WORLDBASE Player / Joueur GM Kosakowski, Jakub
GameID: 0
1391 games / 1391 parties
2025.07.22 Titled Tue 22nd Jul Early
5016 Bogaudinov, R (1912) Kosakowski, Jakub (2551) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Bb4 6. Qb3 a5 7. cxd5 Qxd5 8. Qc4 Ne7 9. Qxd5 Nxd5 10. Bd2 O-O 11. Nf3 Rd8 12. Bc4 Nd7 13. Nh4 N7b6 14. Bxd5 Nxd5 15. Nxf5 exf5 16. a3 Bxc3 17. bxc3 a4 18. O-O Nb6 19. Rad1 Nc4 20. Bc1 Ra5 21. h3 Rb5 22. g3 Rb3 23. Rd3 Nxe5 24. Re3 Nc4 25. Re7 h6 26. Rfe1 Rd5 27. Rc7 Rxc3 28. Rxb7 Nxa3 29. Bxa3 Rxa3 30. Ree7 Rb3 31. Ra7 Rxd4 32. Rxf7 f4 33. Rxg7+ Kf8 34. Rgf7+ Kg8 35. Rg7+ Kf8 36. Rgf7+ Kg8 37. Rg7+ 1/2-1/2
2025.07.22 Titled Tue 22nd Jul Early
5233 Kosakowski, Jakub (2551) Skembris, Simon Max (2122) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 Nf6 7. e5 Ng8 8. O-O e6 9. Nc3 Nge7 10. Ne4 d5 11. Nd6+ Kf8 12. Bd3 Nf5 13. Bxf5 exf5 14. Ng5 Be6 15. Nxb7 Qe7 16. Nd6 h6 17. Nxe6+ fxe6 18. Be3 Kg8 19. Rc1 Qd7 20. Qc2 Nxe5 21. dxe5 Bxe5 22. Qc6 Rd8 23. Nb7 Qxc6 24. Rxc6 Rb8 25. Rxe6 Bxb2 26. Nc5 Kf7 27. Ra6 d4 28. Bf4 Rbc8 29. Rxa7+ Kf6 30. Ra6+ Kf7 31. Nd3 Bc3 32. Ne5+ Kg7 33. Nxg6 Ra8 34. Be5+ Kh7 35. Rxa8 Rxa8 36. Nh4 Rxa2 37. Nxf5 Ra5 38. Bxd4 Bxd4 39. Nxd4 Rd5 40. Nf3 Kg6 41. Re1 Rd6 42. g3 Ra6 43. Kg2 Ra2 44. Re6+ Kf5 45. Rxh6 Ra1 46. Rh5+ Kg6 47. Rc5 Kh6 48. h4 Kg6 49. g4 Kh6 50. Rc6+ Kg7 51. g5 Ra4 52. h5 Rg4+ 53. Kh3 Rf4 54. Kg3 Rf7 55. h6+ Kg8 56. Rc8+ Kh7 57. g6+ Kxh6 58. gxf7 Kg6 59. f8=Q Kh5 60. Qf5+ Kh6 61. Rc6+ Kg7 62. Qd7+ Kh8 63. Rc8# 1-0
2025.07.22 Titled Tue 22nd Jul Early
5483 Kislinsky, A (2341) Kosakowski, Jakub (2551) 1/2-1/2
1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. Nc3 Qe8 8. d5 Na6 9. Rb1 Nc5 10. Qc2 a5 11. b3 e5 12. dxe6 Bxe6 13. Nd4 Bd7 14. Bb2 Nfe4 15. e3 c6 16. Rfd1 Rd8 17. Rbc1 Bc8 18. a3 Ng5 19. b4 axb4 20. axb4 Nce6 21. Nxe6 Bxe6 22. Ne2 Qe7 23. Bxg7 Qxg7 24. Nf4 Bc8 25. Rd2 Qe7 26. Rcd1 Ne4 27. Rd3 g5 28. Ne2 h5 29. Nc3 Nf6 30. Rd4 h4 31. Qd2 Be6 32. Rxd6 Rxd6 33. Qxd6 Qxd6 34. Rxd6 Bxc4 35. Rd4 Be6 36. gxh4 g4 37. b5 cxb5 38. Nxb5 Rc8 39. h3 Rc1+ 40. Kh2 Kg7 41. hxg4 Nxg4+ 42. Kg3 Rc2 43. Rf4 Nf6 44. Bf3 Rc5 45. Nd4 Bd7 46. h5 b5 47. Nb3 Re5 48. Rd4 Be6 49. Nc1 Rc5 50. Nd3 Rc4 51. Rxc4 bxc4 52. Nb4 Bf7 53. Kf4 c3 54. Kxf5 Nxh5 55. Bxh5 Bxh5 56. Ke4 Bg6+ 57. Kd4 c2 58. Na2 Kf6 59. Nc1 Kg5 60. Kc3 Kg4 61. Kd2 Kf3 62. Ke1 Be4 63. Kf1 Bc6 64. Ke1 Bb5 65. Nb3 Ba6 66. Nc1 Bc4 67. Kd2 Kxf2 68. e4 Kf3 69. e5 Ke4 70. Kxc2 Kxe5 1/2-1/2
2025.07.22 Titled Tue 22nd Jul Early
5510 Kosakowski, Jakub (2551) Venkatesh, Narayan (2185) 1-0
1. e4 d6 2. d4 Nc6 3. Nf3 g6 4. h3 Bg7 5. Nc3 e5 6. Be3 Nf6 7. dxe5 dxe5 8. Qxd8+ Kxd8 9. O-O-O+ Ke8 10. Nb5 b6 11. Nxc7+ Ke7 12. Nxa8 Ne8 13. Bb5 Bb7 14. Nxb6 axb6 15. Bxb6 Bh6+ 16. Kb1 Ng7 17. Bc5+ Kf6 18. Bxc6 Bxc6 19. Rd6+ Ne6 20. Rxc6 1-0
2025.07.22 Titled Tue 22nd Jul Early
5826 Kreken, Eivind Grunt (2379) Kosakowski, Jakub (2551) 0-1
1. b3 Nf6 2. Bb2 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 c6 6. Nf3 d5 7. O-O Re8 8. d4 Bf5 9. Nc3 Ne4 10. e3 Nxc3 11. Bxc3 Be4 12. Qe2 Nd7 13. Rfd1 a5 14. a4 Qb6 15. Qb2 e6 16. Ra2 Rad8 17. c5 Qc7 18. b4 axb4 19. Qxb4 b6 20. cxb6 Nxb6 21. Nd2 Bxg2 22. Kxg2 Rb8 23. Qa3 Bf8 24. Qc1 Ra8 25. Qc2 c5 26. a5 Nd7 27. dxc5 Qxc5 28. Nb3 Qd6 29. Qd3 Rec8 30. Ra4 Rab8 31. Ba1 Qc6 32. Qd4 e5 33. Qxd5 Qxa4 34. Qxd7 Qxd7 35. Rxd7 Rxb3 36. Bxe5 Rb5 37. Bd4 Rxa5 0-1
2025.07.22 Titled Tue 22nd Jul Early
6012 Xiong, Jeffery (2646) Kosakowski, Jakub (2551) 1/2-1/2
1. c4 f5 2. Nc3 Nf6 3. d4 d6 4. g3 g6 5. Bg2 Bg7 6. Nh3 O-O 7. O-O Qe8 8. d5 Na6 9. Be3 Nc5 10. Nf4 e5 11. dxe6 Nxe6 12. Nb5 Qf7 13. Nxe6 Bxe6 14. b3 d5 15. Rc1 dxc4 16. bxc4 Rad8 17. Qb3 c6 18. Nxa7 Ng4 19. Bc5 Rfe8 20. Rb1 Rd7 21. Nxc6 bxc6 22. Bxc6 Rc7 23. Bxe8 Qxe8 24. Bb6 Rxc4 25. Rfd1 Rc8 26. Qb5 Qxb5 27. Rxb5 Bxa2 28. Rd8+ Rxd8 29. Bxd8 Bc4 30. Rb8 Bxe2 31. h3 Ne5 32. Ba5+ Kf7 33. Rb7+ Kg8 34. Rxg7+ Kxg7 35. Bc3 Kf6 36. f4 Ke6 37. Bxe5 Bb5 38. Kf2 1/2-1/2
2025.07.22 Titled Tue 22nd Jul Early
6160 Kosakowski, Jakub (2551) Oro, Faustino (2465) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Ne2 Bc5 6. Nf4 Nge7 7. Be2 O-O 8. Nc3 d6 9. O-O Re8 10. Bd2 Nd4 11. Bd3 Qh4 12. h3 Ng6 13. Nxg6 hxg6 14. Kh2 Re5 15. f4 Re8 16. Na4 Ne6 17. f5 gxf5 18. Nxc5 Nxc5 19. exf5 Nxd3 20. cxd3 Bd7 21. Rf4 Qh7 22. Qf3 Bc6 23. Qf2 Qh5 24. Rg4 f6 25. Bc3 Qf7 26. Rg6 Kf8 27. Qh4 Re2 28. Rg1 Ke7 29. Qg4 Re5 30. Rxg7 1-0
2025.07.22 Titled Tue 22nd Jul Early
6359 Kosakowski, Jakub (2551) Sanal, V (2550) 1-0
1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. O-O Be7 6. a4 O-O 7. Nbd2 Nc6 8. Re1 a6 9. c3 Rb8 10. Bb3 b5 11. axb5 axb5 12. Nf1 Qc7 13. Ng3 Ne5 14. d4 Nxf3+ 15. Qxf3 c4 16. Bc2 e5 17. Nf5 Bxf5 18. Qxf5 Rfe8 19. Be3 g6 20. Qf3 Nd7 21. g3 Ra8 22. h4 h5 23. Kg2 Kg7 24. Qe2 Nf6 25. f3 Nd7 26. Qd2 Red8 27. Red1 Nf6 28. Bh6+ Kg8 29. Bg5 Kg7 30. Bh6+ Kg8 31. Bg5 Nh7 32. Be3 Nf8 33. Rxa8 Rxa8 34. dxe5 dxe5 35. Qd5 Rb8 36. Ra1 Rd8 37. Qxb5 Rb8 38. Qd5 Rxb2 39. Qd1 Bc5 40. Bc1 Rb8 41. Ra4 Ba7 42. Qd5 Qb6 43. Rxa7 Qxa7 44. Qxe5 Qa2 45. Bh6 Qxc2+ 46. Kh3 Ne6 47. Qxb8+ Kh7 48. Bf4 Qxc3 49. Be5 1-0
2025.07.22 Titled Tue 22nd Jul Early
6449 Le Tuan Minh (2598) Kosakowski, Jakub (2551) 1-0
1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Nbd2 c5 6. c3 Qc7 7. Bxd6 Qxd6 8. Ne5 O-O 9. Bd3 b6 10. Qe2 a5 11. O-O Ba6 12. Bxa6 Nxa6 13. f4 Nb8 14. Rf3 Nc6 15. Rh3 Ne7 16. Rd1 b5 17. g4 Nd7 18. g5 g6 19. dxc5 Nxc5 20. Ng4 Nd7 21. Ne4 1-0
2025.07.22 Titled Tue 22nd Jul Early
6616 Ibarra Jerez, JC (2545) Kosakowski, Jakub (2551) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd3 g6 6. Nc3 Bg7 7. Be2 Nf6 8. O-O O-O 9. Nd5 Bg4 10. c3 Rc8 11. h3 Bxf3 12. Nxf6+ Bxf6 13. Qxf3 Qa5 14. a4 Ne5 15. Qg3 Nc4 16. f4 Nxb2 17. Rb1 Nxa4 18. Rxb7 Rxc3 19. Bf3 Qc5+ 20. Kh2 Rxc1 21. Rxc1 Qxc1 22. e5 dxe5 23. fxe5 Bg5 24. Rb4 Be3 25. Bd1 Nc3 26. Rc4 Bg1+ 27. Kxg1 Ne2+ 28. Kh2 Qxc4 0-1
2025.07.22 Titled Tue 22nd Jul Early
6816 Kosakowski, Jakub (2551) Lortkipanidze, N (2359) 0-1
1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. O-O Nf6 5. d3 g6 6. c3 Bg7 7. Re1 O-O 8. a4 Bg4 9. Nbd2 e6 10. h3 Bxf3 11. Nxf3 d5 12. exd5 Nxd5 13. Nd2 h6 14. Ne4 b6 15. Bb3 Kh7 16. Bc2 Qd7 17. Qe2 Rae8 18. Nd2 e5 19. Nc4 f5 20. Bd2 Qc7 21. Qf1 a6 22. Re2 b5 23. axb5 axb5 24. Ne3 Nf6 25. f3 Rd8 26. Rae1 Rfe8 27. Bc1 Qa7 28. Qf2 Qa2 29. g4 f4 30. Ng2 b4 31. h4 b3 32. Bd1 Rxd3 33. Rd2 Red8 34. Rxd3 Rxd3 35. Be2 Rd8 36. Bc4 e4 37. fxe4 Ne5 38. Be6 Nd3 39. Qe2 Nxe1 40. Qxe1 Qb1 41. e5 Ne4 42. h5 f3 43. hxg6+ Kh8 44. Kh2 fxg2 45. Kxg2 Qc2+ 46. Kh3 Rd3+ 47. Be3 Qf2 0-1
2025.07.22 Titled Tue 22nd Jul Late
6888 Omariev, M (2304) Kosakowski, Jakub (2551) 0-1
1. b3 f5 2. Bb2 Nf6 3. c4 e6 4. f4 b6 5. Nf3 Bb7 6. g3 Be7 7. Bg2 O-O 8. O-O Qe8 9. d3 d6 10. e3 Nbd7 11. Qe2 Qh5 12. Nbd2 Rae8 13. Rae1 Bd8 0-1
2025.07.22 Titled Tue 22nd Jul Late
7050 Kosakowski, Jakub (2551) Warchol, Kamil (2095) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Bxd3 9. cxd3 c5 10. dxc5 Bxc5 11. Qg4 Kf8 12. d4 Bb4+ 13. Nc3 Ne7 14. O-O Nbc6 15. Nce2 Rc8 16. Be3 Ba5 17. Rac1 b5 18. f4 Bb6 19. Kh2 Qd7 20. f5 exf5 21. Nxf5 Nxf5 22. Rxf5 Nxe5 23. dxe5 Bxe3 24. Rxf7+ Qxf7 25. Rxc8+ Ke7 26. Rc7+ Kf8 27. Rxf7+ Kxf7 28. Qf3+ 1-0
2025.07.22 Titled Tue 22nd Jul Late
7283 Nedelcu, Teodor-Cosmin (2280) Kosakowski, Jakub (2551) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Ne2 dxc4 7. Bxc4 c5 8. O-O cxd4 9. Nxd4 a6 10. Be2 Qe7 11. a3 Bxc3 12. bxc3 e5 13. Nf3 Bf5 14. a4 Rd8 15. Ba3 Qc7 16. Qb3 Nc6 17. Rfd1 h6 18. h3 Be6 19. Qb2 Na5 20. Bb4 Nc4 21. Bxc4 Bxc4 22. a5 e4 23. Nd4 Bd3 24. Nb3 Rd5 25. Rd2 Rg5 26. Rad1 Qc8 27. Kh2 Ng4+ 28. Kh1 Ne5 29. Nc5 Nc4 30. Qa2 Rxc5 31. Rxd3 exd3 32. Bxc5 Qxc5 33. Rxd3 Qc6 34. Rd4 Rc8 35. Kh2 Qc7+ 36. g3 Nxa5 37. Qd5 Nc6 38. Rc4 Rd8 39. Qe4 Qe5 40. Qf3 Qd5 41. Qf4 g5 42. Qe4 Qxe4 43. Rxe4 Rd3 44. Rc4 Rd2 45. Kg2 Kf8 46. h4 Ke7 47. Rc5 Kd6 48. Rf5 Ke6 49. Rb5 axb5 0-1
2025.07.22 Titled Tue 22nd Jul Late
7392 Kosakowski, Jakub (2551) Duda, J (2725) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d6 7. O-O g6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Ng4 11. h3 Ne5 12. Bxe5 dxe5 13. Qh5 Qf6 14. Nd2 g4 15. hxg4 Rg8 16. Be2 Rg5 17. Qh4 Be7 18. Nc4 Qg7 19. Qh2 Bxg4 20. Bxg4 Rxg4 21. Ne3 Rxe4 22. Rae1 Qg5 23. g3 O-O-O 24. Qg2 Rb4 25. Qxc6 Rd6 26. Qe8+ Kb7 27. Qxf7 Rf4 28. Qb3+ Rb6 29. Qd5+ Kc8 30. Nc4 Rbf6 31. Nxe5 c6 32. Qd7+ 1-0
2025.07.22 Titled Tue 22nd Jul Late
7611 Kollars, Dmitrij (2644) Kosakowski, Jakub (2551) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. d3 e6 7. c4 Be7 8. Nc3 O-O 9. h3 a6 10. a4 Qc7 11. Be3 Rfd8 12. d4 cxd4 13. Qxd4 Ne5 14. Nd2 Nc6 15. Qb6 Qc8 16. Qb3 Nd7 17. Rfc1 Nc5 18. Qd1 Nd3 19. Rcb1 Bf6 20. Qe2 Ncb4 21. Bb6 Rd7 22. Na2 Qc6 23. Nxb4 Nxb4 24. a5 Bd8 25. Bxd8 Raxd8 26. Nf3 Rc8 27. b3 Qc5 28. Rd1 h6 29. Qd2 Rdd8 30. Ra4 Nc6 31. Nd4 Ne5 32. Qb4 Qc7 33. Qe1 Re8 34. Qc3 Rcd8 35. Nf3 Nd7 36. Qd4 Nc5 37. Ra3 Qc6 38. Re1 Qc7 39. b4 Nd7 40. Rd1 Ne5 41. Nd2 Nc6 42. Qc3 Ne5 43. Ra2 Rc8 44. Rc2 Red8 45. Rdc1 Qe7 46. Qd4 Nc6 47. Qb6 Ne5 48. b5 Nd3 49. Rb1 Nc5 50. f3 Na4 51. Qd4 Nc5 52. Nb3 axb5 53. Nxc5 dxc5 54. Qe3 b4 55. Rd2 Rxd2 56. Qxd2 Rd8 57. Qf4 Rd4 58. Qb8+ Kh7 59. Qe5 f6 60. Qf4 Rxc4 61. Re1 Rd4 62. Qg4 b3 63. Rb1 c4 64. Qf4 Qc5 65. Kh1 Qd6 66. Qe3 Rd1+ 67. Rxd1 Qxd1+ 68. Kh2 b2 69. e5 b1=Q 70. a6 bxa6 71. exf6 gxf6 72. Qa7+ Kg6 73. Qc7 Qg1+ 74. Kg3 Qbe1+ 75. Kg4 Qxg2+ 0-1
2025.07.22 Titled Tue 22nd Jul Late
7735 Kosakowski, Jakub (2551) Sjugirov, S (2635) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O Nge7 5. Re1 Ng6 6. c3 Be7 7. d4 cxd4 8. cxd4 d5 9. exd5 exd5 10. Bb3 O-O 11. Nc3 Be6 12. Be3 Re8 13. Rc1 Rc8 14. Qd3 a6 15. Na4 Na5 16. Rxc8 Qxc8 17. Rc1 Qd8 18. Nc5 Bg4 19. Ne5 Nxe5 20. dxe5 Be6 21. Ba4 Rf8 22. Bc2 g6 23. b3 Qc8 24. Nxe6 fxe6 25. Qd2 Nc6 26. f4 Qd8 27. g3 Ba3 28. Rf1 Qe7 29. Bd1 Bc5 30. Bg4 Bxe3+ 31. Qxe3 Kg7 32. Rc1 Rd8 33. Qc5 Qf7 34. Qb6 Rd7 35. Qc5 h5 36. Bh3 Ne7 37. Qb6 Nc6 38. Qc5 a5 39. Rf1 d4 40. Qc4 Re7 41. Bg2 Rd7 42. Bh3 Nd8 43. Rd1 h4 44. Rxd4 Rc7 45. Qd3 Nc6 46. Rd6 Nb4 47. Qd2 Rc6 48. Rxc6 bxc6 49. gxh4 Nd5 50. f5 exf5 51. Qg5 Qa7+ 52. Kg2 Qd4 53. h5 Nf4+ 54. Kf3 Qe4+ 55. Kg3 Qe3+ 0-1
2025.07.22 Titled Tue 22nd Jul Late
7797 Kosakowski, Jakub (2551) Naroditsky, D (2619) 0-1
1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Bd3 c4 7. Bc2 Bd6 8. O-O Ne7 9. Nbd2 Nbc6 10. Nh4 O-O 11. Re1 b5 12. Qh5 g6 13. Qh6 Kh8 14. Ndf3 Ng8 15. Qd2 f5 16. Ng5 f4 17. Nxh7 Kxh7 18. Nxg6 Bf5 19. Nxf8+ Qxf8 20. Re6 Rd8 21. Qe2 Kg7 22. Bxf5 Qxf5 23. Bd2 Nf6 24. f3 Ne4 25. fxe4 Qxe6 26. e5 Rf8 27. Rf1 Be7 28. Bxf4 Kg8 29. Rf3 Rf7 30. Rg3+ Rg7 31. Rh3 Qf5 32. Qf3 Qb1+ 33. Kf2 Qxb2+ 34. Kf1 Qb1+ 35. Kf2 Qc2+ 36. Kf1 Qb1+ 37. Kf2 Qxa2+ 38. Kf1 Qb1+ 39. Kf2 Qc2+ 40. Kf1 Qd3+ 41. Qxd3 cxd3 42. Rxd3 a5 0-1
2025.07.22 Titled Tue 22nd Jul Late
7923 Deng, Henry (2293) Kosakowski, Jakub (2551) 0-1
1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. f4 g6 6. Nf3 Bg7 7. Qe2 Nh6 8. O-O O-O 9. d3 e6 10. a4 Kh8 11. Kh1 Qe7 12. e5 Nf5 13. exd6 Qxd6 14. Bd2 Nd4 15. Nxd4 cxd4 16. Ne4 Qc6 17. Bb4 Rfd8 18. b3 Kg8 19. Rac1 Nb6 20. Ba5 Rdc8 21. Bxb6 Qxb6 22. g4 Rc6 23. f5 exf5 24. gxf5 Rac8 25. Rf2 Qc7 26. Qf3 Bh6 27. Rcf1 Be3 28. Rg2 Rxc2 29. Rxc2 Qxc2 30. fxg6 fxg6 31. Qf7+ Kh8 32. Nf6 Qc6+ 33. Qd5 Rf8 34. Qxc6 bxc6 35. Kg2 Kg7 36. Nd7 Rxf1 37. Kxf1 Bf4 38. h3 Kf7 39. Ke2 Bd6 40. b4 Ke6 0-1
2025.07.22 Titled Tue 22nd Jul Late
8043 Movahed, Sina (2558) Kosakowski, Jakub (2551) 1-0
1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bd3 e5 7. Nde2 Be7 8. O-O O-O 9. Ng3 Re8 10. Nd5 Nxd5 11. exd5 g6 12. f4 f5 13. c4 e4 14. Bc2 Nd7 15. a4 a5 16. Ne2 Nc5 17. Ra3 Bf6 18. Rh3 Bd7 19. b3 Nd3 20. Bxd3 exd3 21. Rxd3 Qb6+ 22. Kh1 Re7 23. Bd2 Rae8 24. Ng1 Re4 25. h3 h6 26. Bc3 Bd8 27. Rg3 Kh7 28. Ba1 Re3 29. Bd4 Rxg3 30. Bxb6 Bxb6 31. Nf3 g5 32. Re1 Re4 33. fxg5 hxg5 34. Kh2 Bf2 35. Rf1 Be3 36. Kxg3 Bf4+ 37. Kf2 Be3+ 38. Ke2 Bf4+ 39. Kd3 Re3+ 40. Kc2 1-0
2025.07.22 Titled Tue 22nd Jul Late
8213 Kosakowski, Jakub (2551) Ratkovic, Miloj (2489) 1/2-1/2
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. Bd2 Bb4 8. a3 Bxc3 9. Bxc3 Qb6 10. Qe2 O-O 11. O-O-O Nc6 12. Ne5 Rfd8 13. Nxc6 Qxc6 14. f3 a6 15. g4 b5 16. Bb3 Bg6 17. h4 h5 18. Rhg1 a5 19. gxh5 Nxh5 20. Rxg6 fxg6 21. Bxe6+ Kh7 22. d5 Qc4 23. Qg2 b4 24. Rd4 Qa2 25. axb4 axb4 26. Rxb4 Qa1+ 27. Kd2 Ra6 28. Re4 Rxe6 29. Rxe6 Rxd5+ 30. Ke3 Qc1+ 31. Ke4 Nf4 32. Qh2 Rf5 33. Re7 Nh5 34. Qxc7 Qxc2+ 35. Kd4 Rf4+ 36. Kc5 Qf5+ 37. Kb6 Qf8 38. Rd7 Rf5 39. Qc6 Qb8+ 40. Rb7 Qd8+ 41. Ka6 Rf8 42. Qc7 Qa8+ 43. Ra7 Qc8+ 44. Qxc8 Rxc8 45. Rb7 Rf8 46. b4 Rxf3 47. Bd4 Rf4 48. Bc5 Rxh4 49. b5 Ra4+ 50. Kb6 g5 51. Rd7 g4 52. Kc6 Nf6 53. b6 Nxd7 54. Kxd7 Ra2 55. b7 Rb2 56. Kc7 Rxb7+ 57. Kxb7 Kg6 58. Kc6 Kf5 59. Kd5 Kf4 60. Ke6 g3 61. Kf7 g5 62. Kg6 g4 63. Kh5 g2 64. Kh4 Kf3 65. Bg1 Ke2 66. Kg3 Kf1 67. Be3 Ke2 68. Ba7 Kf1 69. Kxg4 g1=R+ 70. Bxg1 1/2-1/2
2025.07.22 Titled Tue 22nd Jul Late
8261 Rosen, E (2377) Kosakowski, Jakub (2551) 0-1
1. d4 f5 2. Bf4 Nf6 3. e3 d6 4. Nf3 g6 5. c4 Bg7 6. Nc3 O-O 7. c5 Kh8 8. h4 Be6 9. cxd6 cxd6 10. d5 Bg8 11. Ng5 h6 12. Ne6 Bxe6 13. dxe6 Nc6 14. Be2 Qb6 15. Rb1 Rac8 16. h5 g5 17. Bxg5 hxg5 18. h6 Nd8 19. Bd3 Qa5 20. Qb3 Ng4 21. hxg7+ Kxg7 22. Ke2 Qe5 23. Rh5 Nxe6 24. Rbh1 Nd4+ 25. Kf1 Nxb3 26. Rh7+ Kg8 27. axb3 Nf6 28. Bc4+ Rxc4 29. Rh8+ Kg7 30. Rxf8 Rxc3 31. bxc3 Kxf8 32. Rh8+ Kg7 33. Ra8 Qxc3 34. f3 Qxe3 35. b4 Nd5 36. b5 Nf4 0-1
2025.07.15 Titled Tue 15th Jul Early
13279 Wanyama, Harold (2143) Kosakowski, Jakub (2551) 1-0
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. O-O Ngxe5 8. Nbd2 Be7 9. b4 Nxf3+ 10. Nxf3 Bxb4 11. Ne5 Nxe5 12. Qa4+ c6 13. Qxb4 Qe7 14. Qb3 O-O 15. Ba3 c5 16. e3 Rd8 17. exd4 Rxd4 18. Rfe1 Qc7 19. Bb2 Be6 20. Bxd4 cxd4 21. Bd5 Bxd5 22. cxd5 Rd8 23. Rad1 d3 24. Kg2 h5 25. f4 Ng4 26. Rxd3 h4 27. h3 Nf6 28. Rc3 Qd6 29. Rd1 hxg3 30. Qc4 Nxd5 31. Kxg3 Qg6+ 32. Kh2 Qf5 33. Rf3 Rd6 34. Rf2 Re6 35. Qxd5 Qf6 36. Qg5 Qc3 37. Rg1 1-0
2025.07.15 Titled Tue 15th Jul Early
13512 Kosakowski, Jakub (2551) Todorovic, Boj (2111) 1-0
1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 Be7 5. Bb3 d6 6. O-O Nbd7 7. c3 O-O 8. Nbd2 a5 9. Re1 b5 10. Nf1 Bb7 11. Ng3 g6 12. d4 c5 13. a4 exd4 14. cxd4 c4 15. Ba2 d5 16. exd5 Bxd5 17. axb5 Bb4 18. Bd2 Bxf3 19. gxf3 Nb6 20. Bc3 Nfd5 21. Qd2 Qh4 22. Re4 Qh3 23. Rae1 f5 24. Re5 f4 25. Ne4 Qxf3 26. Ng5 Qg4+ 27. Kh1 h6 28. Rg1 Qh5 29. Ne6 Qf3+ 30. Rg2 Rf6 31. Kg1 Re8 32. Ng5 hxg5 33. Rxe8+ Kf7 34. Re5 g4 35. Bxb4 axb4 36. Bb1 c3 37. bxc3 Nc4 38. Qe2 Qxc3 39. Rxd5 Qc1+ 40. Qf1 Qb2 41. Rxg4 Nd2 42. Rd7+ 1-0
2025.07.15 Titled Tue 15th Jul Early
13693 Goncharov, Vladimir (2077) Kosakowski, Jakub (2551) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Ne2 dxc4 7. Bxc4 c5 8. O-O Nc6 9. a3 Bxc3 10. bxc3 Qc7 11. Bd3 Rd8 12. Ng3 e5 13. Bb2 cxd4 14. cxd4 exd4 15. e4 Ne5 16. h3 Be6 17. Rc1 Qb6 18. Ba1 Qb3 19. Qxb3 Bxb3 20. Bb1 Nc4 21. Nf5 d3 22. Bxf6 gxf6 23. Rc3 d2 24. Ne7+ Kf8 25. Nd5 d1=Q 26. Rxd1 Bxd1 27. Rxc4 Bb3 28. Rb4 Bxd5 29. exd5 b6 30. Bxh7 Rxd5 31. Be4 Rd1+ 32. Kh2 Rad8 33. f3 R8d4 34. Rb3 Ra1 35. h4 Kg7 36. Rc3 Ra4 37. h5 R1xa3 38. Rc7 Rxe4 39. fxe4 b5 40. Rb7 a6 41. g3 Ra4 42. Rb6 b4 43. g4 a5 44. Kg3 Ra3+ 45. Kf4 b3 46. e5 Ra4+ 47. Kf5 Rb4 48. exf6+ Kh7 49. Rxb4 axb4 50. g5 b2 51. g6+ Kg8 0-1
2025.07.15 Titled Tue 15th Jul Early
13971 Kosakowski, Jakub (2551) Herbrig, Alexander (2292) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Nc6 5. O-O g6 6. c3 Bg7 7. Re1 O-O 8. a4 e5 9. h3 h6 10. Nbd2 a6 11. Bb3 Be6 12. Bc2 b5 13. Nf1 Nh5 14. Ne3 Nf4 15. Nf1 Qd7 16. Bxf4 exf4 17. d4 cxd4 18. cxd4 d5 19. e5 Nb4 20. Bb3 g5 21. Qd2 a5 22. Rec1 Rfb8 23. Rc3 Bf8 24. Qc1 Ra7 25. N1h2 Qd8 26. Ng4 Bxg4 27. hxg4 Qd7 28. axb5 Qxg4 29. Rc7 Rxc7 30. Qxc7 Rxb5 31. Rxa5 Rxa5 32. Qxa5 Qf5 33. Bxd5 g4 34. Nh4 Qb1+ 35. Kh2 Nxd5 36. Qxd5 Be7 37. e6 Bxh4 38. exf7+ Kf8 39. Qd6+ Kxf7 40. Qxh6 Bf6 41. Qh5+ Qg6 42. Qd5+ Kg7 43. Qd7+ Qf7 44. Qxg4+ Qg6 45. Qxf4 Qh6+ 46. Qxh6+ Kxh6 47. d5 Bxb2 48. f4 Kg6 49. g4 Kf6 50. Kg3 Bc3 51. Kf3 Bb4 52. Ke4 Bd6 53. Kf3 Bc7 54. Ke3 Bd6 55. Ke4 Bc7 56. g5+ Kg6 57. Kf3 Kf5 58. Ke3 Bxf4+ 59. Kd4 Bxg5 60. d6 Ke6 61. d7 Kxd7 1/2-1/2
2025.07.15 Titled Tue 15th Jul Early
14179 Negrean, Andrei (2352) Kosakowski, Jakub (2551) 0-1
1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. Nf3 c5 6. Ne5 Bd6 7. dxc5 Bxc5 8. Bd3 O-O 9. Qf3 Nc6 10. Qh3 g6 11. Qf3 Nxe5 12. Bxe5 Nd7 13. Bg3 f5 14. Ne2 Qf6 15. O-O b5 16. a4 b4 17. c4 bxc3 18. bxc3 Bb7 19. Rfb1 Bc6 20. Nd4 e5 21. Nxc6 Qxc6 22. Qe2 f4 23. exf4 exf4 24. Bh4 Rae8 25. Qg4 Ne5 26. Qh3 f3 27. Bf1 fxg2 28. Bxg2 Kg7 29. c4 Nxc4 30. Qc3+ Kg8 31. Qxc4 Bxf2+ 32. Bxf2 Qxc4 33. Rd1 Qe2 34. Bxd5+ Kg7 35. Bd4+ Kh6 36. Bg2 Rd8 37. Re1 Qg4 38. Be5 Rd2 39. Bg3 Re8 40. Rxe8 Qd4+ 41. Kf1 Qxa1+ 42. Re1 Qxa4 43. Re4 Qa1+ 44. Re1 Qd4 45. Re4 Qd3+ 46. Kg1 Rxg2+ 47. Kxg2 Qxe4+ 48. Kg1 a5 49. h4 a4 50. h5 Kxh5 51. Bf2 Kg4 52. Kh2 Kf3 53. Kg1 a3 54. Kf1 Qb1+ 55. Be1 Qd1 56. Kg1 Qxe1+ 57. Kh2 Qd1 0-1
2025.07.15 Titled Tue 15th Jul Early
14395 Kosakowski, Jakub (2551) Perossa, Nicolas (2253) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. O-O d6 6. a4 g6 7. Nc3 Bg7 8. Re1 O-O 9. a5 a6 10. h3 Qe8 11. Be3 Be6 12. Bxe6 Qxe6 13. d4 exd4 14. Nxd4 Nxd4 15. Bxd4 c6 16. Qd2 Rfe8 17. Rad1 Rad8 18. f3 Kh7 19. Qf2 Nd7 20. Bxg7 Kxg7 21. Qd4+ Qe5 22. Qxd6 Qxa5 23. b4 Qb6+ 24. Qd4+ Qxd4+ 25. Rxd4 Nf8 26. Red1 Ne6 27. Rd7 Rxd7 28. Rxd7 Rd8 29. Rxd8 Nxd8 30. Kf2 Kf6 31. Ke3 Ke6 32. Kd4 Kd7 33. f4 Ne6+ 34. Ke3 f5 35. g4 fxe4 36. Nxe4 Nc7 37. c4 b5 38. cxb5 axb5 39. Kd4 Nd5 40. Nc5+ Kd6 41. Nd3 h5 42. f5 hxg4 43. hxg4 gxf5 44. gxf5 Ne7 45. Ke4 Nd5 46. Kf3 Ke7 47. Ke4 Kf6 48. Kd4 Kxf5 49. Kc5 Ke4 50. Kxc6 Kxd3 51. Kxd5 Kc3 52. Kc5 1-0
2025.07.15 Titled Tue 15th Jul Early
14451 Kosakowski, Jakub (2551) Yeletsky, Ivan (2469) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O d5 10. Nxc6 bxc6 11. Bh6 Bxh6 12. Qxh6 e5 13. Qg5 Qd6 14. f4 Ng4 15. fxe5 Qb4 16. a3 Qb6 17. Qf4 Rb8 18. Na4 Qf2 19. Qd2 dxe4 20. Be2 e3 21. Qe1 Qf4 22. Nc5 Nf2 23. Nd3 Qd4 24. Rf1 Nxd3+ 0-1
2025.07.15 Titled Tue 15th Jul Early
14675 Iskusnyh, S (2440) Kosakowski, Jakub (2551) 1-0
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 O-O 6. Nf3 Nc6 7. d5 Na5 8. b3 c5 9. Bb2 a6 10. O-O Rb8 11. Nd2 b5 12. Qc1 bxc4 13. bxc4 Ng4 14. Nd1 Rxb2 15. Nxb2 e6 16. Rb1 Re8 17. e4 f5 18. exf5 exf5 19. Nd3 f4 20. Nxf4 Bf5 21. Ne6 Qf6 22. Ne4 Bxe4 23. Bxe4 Ne5 24. Rb6 Naxc4 25. Rxa6 Nb2 26. Ra7 Bh8 27. Qh6 Nf7 28. Qd2 Nc4 29. Qc2 Nce5 30. Qa4 Rxe6 31. dxe6 Qxe6 32. Rd1 Bf6 33. Bd5 Qf5 34. Bxf7+ Nxf7 35. Qe8+ 1-0
2025.07.15 Titled Tue 15th Jul Early
14878 Kosakowski, Jakub (2551) Fernandez, Li (2337) 0-1
1. e4 Nf6 2. e5 Nd5 3. g3 d6 4. exd6 cxd6 5. Bg2 Nf6 6. Ne2 Nc6 7. d4 d5 8. O-O Bg4 9. Re1 e6 10. h3 Bxe2 11. Rxe2 Be7 12. c3 O-O 13. Nd2 b5 14. Nf3 Ne4 15. Ne1 Nd6 16. Nd3 a5 17. Bf4 b4 18. cxb4 Nxd4 19. Re1 Nc6 20. bxa5 Nxa5 21. b3 Nb5 22. Rc1 Bf6 23. Qd2 Nd4 24. Ne5 Nf5 25. Qd3 Nb7 26. Rc2 h6 27. Rec1 Ne7 28. Rc7 Nd6 29. Rd7 Qb6 30. Ng4 Ndf5 31. Nxf6+ gxf6 32. Qd2 Ng6 33. Rcc7 Nxf4 34. Qxf4 Rxa2 35. g4 Qd4 36. Qxd4 Nxd4 37. b4 Rb2 38. Rb7 Nc6 39. b5 Na5 40. Rb6 Nc4 41. Rbb7 Na5 42. Rb6 Rc8 43. Kf1 Rc1# 0-1
2025.07.15 Titled Tue 15th Jul Early
14992 Devaev, A (2306) Kosakowski, Jakub (2551) 0-1
1. d4 c6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. h3 e5 6. d5 Ne7 7. Bg5 O-O 8. g4 f5 9. gxf5 gxf5 10. Nf3 fxe4 11. Nxe4 cxd5 12. Bxe7 Qxe7 13. cxd5 Bf5 14. Bd3 Nd7 15. Qe2 Rac8 16. Rg1 Kh8 17. Rg3 Nb6 18. Rd1 Nxd5 19. Bb1 Nf4 20. Qd2 d5 21. Neg5 Bxb1 22. Rxb1 e4 23. Nd4 Nd3+ 24. Rxd3 exd3+ 25. Nde6 Bh6 26. Kd1 Bxg5 27. Nxg5 Rc2 28. Qxd3 Rcxf2 29. Qd4+ Qf6 30. Ne6 Qxd4+ 31. Nxd4 Rh2 0-1
2025.07.15 Titled Tue 15th Jul Early
15231 Kosakowski, Jakub (2551) Nakonechnyi, Oleksii (2222) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. b4 cxb4 4. d4 d5 5. exd5 Qxd5 6. c4 Qd8 7. a3 b3 8. Qxb3 Nf6 9. Be2 e6 10. O-O Be7 11. Be3 O-O 12. Nc3 Nc6 13. Rfd1 b6 14. d5 Na5 15. Qb2 exd5 16. Nxd5 Nxd5 17. cxd5 Bd6 18. Bd4 f6 19. Bc3 Nb7 20. Nd4 Nc5 21. a4 Re8 22. Bf3 Bd7 23. Nc6 Qc7 24. g3 Rac8 25. a5 Ra8 26. Kg2 Ne4 27. Bb4 Bxb4 28. Qxb4 Qd6 29. Rd4 Nc5 30. axb6 axb6 31. Rxa8 Rxa8 32. Qxb6 Ra6 33. Qd8+ Qf8 34. Qc7 Ra8 35. d6 Kh8 36. Ne7 Ne6 37. Qxd7 Nxd4 38. Bxa8 Qxa8+ 39. Kh3 g6 40. Qc8+ Qxc8+ 41. Nxc8 Ne6 42. Kg4 Kg7 43. Kf3 Kf7 44. Ke4 Nd8 45. Kd5 Ke8 46. Nb6 h5 47. h4 g5 48. f4 gxh4 49. gxh4 Kf7 50. Nc4 Ke8 51. Ne3 Kd7 52. Nf5 Nf7 53. Ng7 Nxd6 54. Nxh5 Ne8 55. f5 Ke7 56. Ke4 Nd6+ 57. Kf4 Kf7 58. Ng3 Nb5 59. Ne4 Nc7 60. Kg4 Nd5 61. h5 Kg7 62. Nc5 Kh6 63. Nd7 Ne3+ 64. Kf4 Nxf5 65. Kxf5 Kxh5 66. Nxf6+ 1/2-1/2
2025.07.15 Titled Tue 15th Jul Late
15282 Kosakowski, Jakub (2551) Felix, Raphael (2209) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 a6 7. Bxc6 Bxc6 8. O-O Nf6 9. Re1 g6 10. c4 Bg7 11. Nc3 O-O 12. Be3 Rc8 13. Rad1 Qa5 14. Nd4 Nd7 15. b3 Nc5 16. Qc2 b5 17. Nxc6 Rxc6 18. b4 1-0
2025.07.15 Titled Tue 15th Jul Late
15458 Chitre Arush (2151) Kosakowski, Jakub (2551) 0-1
1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nf3 Bd6 5. Bg3 c5 6. c3 O-O 7. Nbd2 Qc7 8. dxc5 Qxc5 9. Bd3 Nbd7 10. Qe2 Qc7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nf6 14. O-O-O Bf4+ 15. Kb1 e5 16. Bxf4 exf4 17. Qc2 Be6 18. Ng5 Bxa2+ 19. Kxa2 Qa5+ 20. Kb1 Qxg5 21. Bd3 Qxg2 22. Rhg1 Qf3 23. Be2 Qxf2 24. Rdf1 Qe3 25. Rg2 Rad8 26. Bf3 b6 27. Ka1 Qd3 28. Qf2 Rfe8 29. Rfg1 g6 30. h4 Re5 0-1
2025.07.15 Titled Tue 15th Jul Late
15679 Kosakowski, Jakub (2551) Maghsoodloo, Parham (2695) 0-1
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Bc5 7. e5 Nd5 8. O-O O-O 9. Qh5 g6 10. Qf3 d6 11. exd6 cxd6 12. Nd2 Bd4 13. Ne4 Be5 14. Bg5 f6 15. Bh6 Rf7 16. c3 Rb8 17. Rab1 Ne7 18. Rfe1 a5 19. Bf4 Nf5 20. b3 Be6 21. Rbd1 Qe7 22. Ng3 Nh4 23. Qe3 Qc7 24. Bc2 Re8 25. Ne4 Nf5 26. Qd2 Bd5 27. c4 Bxe4 28. Bxe4 Bxf4 29. Qxf4 Rfe7 30. f3 Re5 31. Qc1 Kg7 32. Kh1 Qe7 33. Rf1 Qc7 34. Qc3 c5 35. Rd2 Nd4 36. Rfd1 f5 37. Rxd4 cxd4 38. Qxd4 Qc5 39. Qb2 Kf8 40. f4 Rxe4 41. Qh8+ Ke7 42. Qxh7+ Kd8 0-1
2025.07.15 Titled Tue 15th Jul Late
15832 Gyurjinyan, Valter (2147) Kosakowski, Jakub (2551) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. g4 h6 9. h4 Be6 10. Rg1 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. g5 hxg5 14. hxg5 Nc6 15. Be3 Be6 16. c3 Qc7 17. Bg4 Rd8 18. Qe2 Qc8 19. Bxe6 Qxe6 20. Rd1 Rxd1+ 21. Kxd1 g6 22. Kc1 Kf8 23. Nc5 Qxa2 24. Rd1 Kg7 25. Rd7 Rh1+ 26. Rd1 Rxd1+ 27. Qxd1 Bxc5 28. Bxc5 Qa1+ 29. Kc2 Qxd1+ 30. Kxd1 f6 31. Be3 fxg5 32. Bxg5 Kf7 33. Kd2 Ke6 34. Kd3 Kd5 35. c4+ Ke6 36. Ke4 Nb8 37. b4 Nc6 38. Bd2 Nd8 39. f4 exf4 40. Kxf4 Nf7 41. Ke4 Ne5 42. c5 Nf7 43. Kd4 g5 44. Kc4 Ne5+ 45. Kb3 g4 46. Bf4 Kd5 47. Ka4 Nd3 48. Bd6 Kc6 49. Bg3 Nc1 50. Ka5 Ne2 51. Be5 g3 52. Bd6 g2 53. Bh2 g1=Q 54. Bxg1 Nxg1 55. Ka4 Nf3 56. Ka5 Nd2 57. Ka4 Ne4 58. Ka5 Nxc5 59. bxc5 Kxc5 60. Ka4 b5+ 61. Ka5 b4 62. Ka4 Kc4 63. Ka5 b3 0-1
2025.07.15 Titled Tue 15th Jul Late
15958 Kosakowski, Jakub (2551) Chekletsov, Ilya (2338) 1-0
1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. O-O g6 5. c3 Nf6 6. d3 Bg4 7. h3 Bxf3 8. Qxf3 Bg7 9. Rd1 O-O 10. Qe2 d5 11. exd5 Nxd5 12. Nd2 Qd7 13. Nf3 Rad8 14. Bb3 h6 15. Bd2 Kh7 16. Re1 e5 17. Rad1 b6 18. Bc1 f5 19. a3 Qd6 20. Bc2 Qf6 21. Nd2 Nf4 22. Qf1 Rfe8 23. Kh2 Re7 24. Nc4 Nd5 25. Re2 Qh4 26. g3 Qf6 27. Qg2 b5 28. Ne3 Nxe3 29. fxe3 a6 30. Rf1 Qd6 31. e4 Rf8 32. Ref2 Ref7 33. d4 exd4 34. exf5 gxf5 35. Bxf5+ Kh8 36. Bf4 Be5 37. Qe4 Rxf5 38. Bxe5+ Qxe5 39. Qxe5+ Nxe5 40. Rxf5 Rxf5 41. Rxf5 dxc3 42. bxc3 Nd3 43. Rf6 a5 44. Rxh6+ Kg7 45. Rd6 c4 46. Rb6 b4 47. axb4 a4 48. Ra6 Nb2 49. b5 Kf7 50. b6 1-0
2025.07.15 Titled Tue 15th Jul Late
16080 Bluebaum, M (2660) Kosakowski, Jakub (2551) 1-0
1. d4 f5 2. Nf3 Nf6 3. c4 d6 4. Nc3 g6 5. b4 Bg7 6. Bb2 O-O 7. e3 Kh8 8. Be2 Be6 9. O-O Bg8 10. a4 Nbd7 11. a5 a6 12. d5 e6 13. dxe6 Bxe6 14. Nd4 Bg8 15. Qc2 Ne5 16. Na4 Qe7 17. Rad1 Rad8 18. c5 Nd5 19. cxd6 cxd6 20. b5 Rc8 21. Qb1 axb5 22. Nb6 Nxb6 23. axb6 Nc4 24. Ba1 f4 25. exf4 Rxf4 26. Rfe1 Qf8 27. Bf3 Ne5 28. Qxb5 Rc5 29. Qb1 Rxd4 30. Rxd4 Nxf3+ 31. gxf3 Qxf3 32. h4 Rf5 33. Qc2 h5 34. Re3 Qc6 35. Qxc6 bxc6 36. Rb4 Rf8 37. Bxg7+ Kxg7 38. b7 Rb8 39. Ra3 c5 40. Ra8 1-0
2025.07.15 Titled Tue 15th Jul Late
16230 Kosakowski, Jakub (2551) Mostbauer, Maximilian (2202) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 g6 6. Ne2 Bg7 7. O-O O-O 8. c4 Nbd7 9. Nbc3 c5 10. Be3 cxd4 11. Bxd4 e5 12. Be3 e4 13. Nxe4 Nxe4 14. Bxe4 Bxb2 15. Rb1 Bg7 16. Bxb7 Bxb7 17. Rxb7 Ne5 18. Qb3 Ng4 19. Bf4 Re8 20. Qf3 Qc8 21. c5 Rxe2 22. Qxe2 Qxb7 23. Qxg4 Rc8 24. Bd6 Bf8 25. Rd1 h5 26. Qe2 Bg7 27. h3 Qc6 28. Qe7 Bf8 29. Qxa7 Ra8 30. Qb6 Qa4 31. Rd2 Qa3 32. Qb2 Qa5 33. Kh2 Qa6 34. Qd4 Qc6 35. Bxf8 Rxf8 36. Qd6 Qc8 37. c6 h4 38. c7 Qf5 39. Rd4 Re8 40. Rxh4 Qg5 41. Rd4 Kg7 42. Rc4 Qf5 43. Qd4+ Kh7 44. Qf4 Qd7 45. Qf6 Kg8 46. Rh4 Qxc7+ 47. f4 Qxf4+ 48. Rxf4 1-0
2025.07.15 Titled Tue 15th Jul Late
16355 Eminov, O (2239) Kosakowski, Jakub (2551) 0-1
1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. Be2 e6 5. O-O Ne7 6. c4 dxc4 7. Na3 Nd5 8. d4 cxd3 9. Qxd3 Nd7 10. Nc4 Be7 11. Nd4 Bxe2 12. Qxe2 O-O 13. Rd1 Qc7 14. a4 Rad8 15. Rd3 N7b6 16. Nd6 Bxd6 17. exd6 Qxd6 18. Rg3 Nf4 19. Qg4 Qxd4 20. Bxf4 f5 21. Qf3 e5 22. Bh6 Rf7 23. h3 f4 24. Rg4 Qd3 25. Re1 Qxf3 26. gxf3 Kf8 27. Bg5 Re8 28. a5 Nd5 29. a6 bxa6 30. Rc1 h6 31. Bh4 g5 32. Rxc6 Rf6 33. Rc5 Rd6 34. Bxg5 hxg5 35. Rxg5 Kf7 36. Rh5 Kg6 37. Rh4 Kg5 38. Rh7 Rb8 39. Rg7+ Kf5 40. Rf7+ Ke6 41. Rxa7 Rxb2 42. Rc8 Nf6 43. Rcc7 Rd1+ 44. Kg2 Rdd2 45. Re7+ Kf5 46. h4 Rxf2+ 47. Kg1 Rfc2 0-1
2025.07.15 Titled Tue 15th Jul Late
16408 Kosakowski, Jakub (2551) Kollars, Dmitrij (2644) 0-1
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. Nf5 g6 8. Bxb6 axb6 9. Ne3 Nf6 10. f3 O-O 11. c4 Nh5 12. Nc3 Qh4+ 13. Kd2 d6 14. g3 Qd8 15. Bd3 Be6 16. f4 Nf6 17. Rf1 Nb4 18. a3 Nxd3 19. Kxd3 Re8 20. Kc2 Bh3 21. Re1 Nxe4 22. Ned5 Bf5 23. g4 Nxc3+ 24. Kxc3 Be6 25. Qd4 Bxd5 26. cxd5 Qh4 27. g5 Rxe1 0-1
2025.07.15 Titled Tue 15th Jul Late
16535 Kosakowski, Jakub (2551) Sivakumar, Shaaketh (2279) 0-1
1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 Nc6 6. O-O c4 7. Re1+ Be7 8. Bf1 Nf6 9. b3 cxb3 10. axb3 O-O 11. c3 Bf5 12. Bd3 Ne4 13. b4 Bd6 14. b5 Na5 15. Ne5 Qc7 16. f3 Nxc3 17. Nxc3 Qxc3 18. Bxf5 Qxa1 19. Qd3 g6 20. Bd2 Qa3 21. Qc2 Nc4 22. Nxc4 dxc4 23. Be4 Qb3 24. Qxb3 cxb3 25. Bxb7 Rae8 26. Rb1 Re2 27. Bc3 Rfe8 28. Rxb3 R8e3 29. Rb2 Rxb2 30. Bxb2 Rb3 0-1
2025.07.15 Titled Tue 15th Jul Late
16627 Kislinsky, A (2341) Kosakowski, Jakub (2551) 0-1
1. d4 f5 2. c4 Nf6 3. Nf3 d6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Nc3 Qe8 8. d5 Na6 9. Rb1 c5 10. b3 Bd7 11. a4 Nb4 12. Bb2 a6 13. Nd2 b5 14. axb5 axb5 15. Ra1 Rxa1 16. Bxa1 bxc4 17. bxc4 Qa8 18. Bb2 Rb8 19. Ba1 Qa3 20. h3 Ra8 21. Kh2 Ne8 22. Qc1 Qxc1 23. Rxc1 Rxa1 24. Rxa1 Bxc3 25. Ra7 Bxd2 26. Rxd7 Kf7 27. e4 fxe4 28. Bxe4 Nf6 0-1
2025.07.07 Jana Maciei Mem 2025
26285 Kosakowski, Jakub (2551) Klim, Filip (2137) 1-0
1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. O-O Nf6 5. d3 Be7 6. a4 O-O 7. Nbd2 a6 8. Re1 Nc6 9. c3 Rb8 10. Bb3 b5 11. axb5 axb5 12. Bc2 Bb7 13. d4 h6 14. Nf1 Qc7 15. e5 dxe5 16. dxe5 Rfd8 17. Qe2 Nd7 18. Ng3 c4 19. Qe4 Nf8 20. Qg4 Kh8 21. Nh5 g5 22. h4 Ng6 23. hxg5 Ncxe5 24. Nxe5 Nxe5 25. Qf4 Rd5 26. Nf6 Rc5 27. Qh2 Bf8 28. Bf4 Qc6 29. Bxe5 1-0
2025.07.07 Jana Maciei Mem 2025
26327 Rudzinska, Michalina (2231) Kosakowski, Jakub (2551) 1/2-1/2
1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Bc5 7. O-O Nd7 8. exd5 exd5 9. Rd1 Bd4 10. Bf1 Ne7 11. Ne2 Bf6 12. d4 O-O 13. Ng3 Ng6 14. Nf5 Bg5 15. g3 Bxc1 16. Raxc1 Ne7 17. Re1 Nxf5 18. Qxf5 Nf6 19. Re3 Qb6 20. Rb3 Qc7 21. c4 dxc4 22. Bxc4 Rad8 23. Rd3 Rd7 24. Bb3 Qd8 25. Qc5 a6 26. Rcd1 Nd5 27. Rf3 Re8 28. Qc2 g6 29. h4 Rde7 30. Kg2 Re2 31. Rd2 R2e4 32. Qc5 Re2 33. Rxe2 Rxe2 34. Bxd5 cxd5 35. Qc3 Qb6 36. Qc8+ Kg7 37. Qd7 Qe6 38. Qxe6 fxe6 39. Rb3 b5 40. Kf3 Rc2 41. Ke3 Kf6 42. f4 Kf5 43. Kf3 h5 44. Ra3 Rxb2 45. Rxa6 Rc2 46. Rb6 Rc3+ 47. Kf2 Ra3 48. Rxb5 Rxa2+ 49. Kf3 Ra3+ 50. Kf2 Kg4 51. Rb6 Rf3+ 52. Ke2 Rxg3 53. Rxe6 Kxf4 54. Re5 Rg4 55. Rxd5 Rxh4 56. Rd8 Ke4 57. d5 Rh2+ 58. Kf1 Rd2 59. d6 Kf5 60. d7 Kg5 61. Ke1 Rd6 62. Kf2 h4 63. Kf3 Rd3+ 64. Ke2 Rd4 65. Kf3 Rd6 66. Kg2 Rd3 1/2-1/2
2025.07.07 Jana Maciei Mem 2025
26379 Kosakowski, Jakub (2551) Chitre Arush (2151) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. c4 c6 10. Nc3 O-O 11. h3 d4 12. Ne4 Bb7 13. Bd2 c5 14. Nxf6+ Bxf6 15. Qh5 g6 16. Qxc5 Rc8 17. Qxa7 Qc7 18. Qa5 Qc6 19. Qd5 Qxd5 20. cxd5 Bxd5 21. a4 Bc4 22. Bxc4 Rxc4 23. Rfc1 Rxc1+ 24. Rxc1 Rb8 25. b4 Be7 26. b5 Bd8 27. a5 Kg7 28. b6 Bxb6 29. axb6 Rxb6 30. Rc4 d3 31. Bc3+ Kh6 32. Rd4 Rb1+ 33. Kh2 Rd1 34. Kg3 f6 35. Kf3 Kg7 36. Ke3 Kf7 37. Rxd3 Rc1 38. Kd2 Rf1 39. Bd4 Ke6 40. Ke2 Rb1 41. Re3+ Kf7 42. Ra3 f5 43. Ra7+ Ke6 44. Rxh7 Kd5 45. Rd7+ Ke4 46. f3+ Kf4 47. Kf2 Kg5 48. Rd6 Kh6 49. Be3+ Kg7 50. Bg5 Rb2+ 51. Kg3 Rc2 52. Rd7+ Kg8 53. Bf6 Kf8 1-0
2025.07.07 Jana Maciei Mem 2025
26419 Suder, Jakub (2347) Kosakowski, Jakub (2551) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Bb4 6. Qc2 h6 7. Bxf6 Qxf6 8. a3 Bxc3+ 9. Qxc3 O-O 10. e3 c6 11. Ne2 Be6 12. Ng3 Nd7 13. Rc1 Rac8 14. Be2 c5 15. dxc5 Rxc5 16. Qd2 Rxc1+ 17. Qxc1 d4 18. exd4 Qxd4 19. O-O Nf6 20. Rd1 Qb6 21. Bf3 Rc8 22. Qd2 Bb3 23. Rc1 Rd8 24. Qc3 Bd5 25. Bxd5 Nxd5 26. Qd2 Nf6 27. Qc2 h5 28. h3 g6 29. Nf1 Nd5 30. Rd1 Nf4 31. Rxd8+ Qxd8 32. Qe4 Qg5 33. Kh1 Nd5 34. Ne3 Nxe3 35. fxe3 Qb5 36. Qd4 a6 37. Kg1 Qc6 38. Kf2 Kf8 39. Qd8+ Kg7 40. Qd4+ f6 41. Kg3 Kf7 42. Kf2 Ke6 43. b4 b5 44. Qd3 Kf7 45. Qb3+ Qe6 46. Qc3 Qd6 47. Qb3+ Kg7 48. Qc3 g5 49. Ke2 Qd5 50. Kf2 Kg6 51. Kg1 Qe4 52. Kf2 g4 53. hxg4 hxg4 54. Kg3 Kg5 55. Kf2 Qf5+ 56. Ke2 g3 57. Qc6 Qf2+ 58. Kd3 Qf1+ 59. Kd2 Qf2+ 60. Kd3 Kg6 61. Qe4+ Kf7 62. Qb7+ Kg6 63. Qe4+ Kg5 64. Qd5+ Kh6 65. Qc6 Qb2 66. Qc3 Qxg2 67. Qxf6+ Kh5 68. Qf5+ Kh4 69. Qh7+ Kg4 70. Qb7 Qxb7 71. Kd4 0-1
2025.07.07 Jana Maciei Mem 2025
26453 Kosakowski, Jakub (2551) Hamitevici, V (2427) 1/2-1/2
1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 e6 5. Bb3 Nc6 6. O-O Na5 7. Ba4+ Bd7 8. c3 Nf6 9. e5 Nd5 10. Nbd2 Nc6 11. Re1 O-O 12. Nf1 Nce7 13. Bc2 b5 14. Ng3 Qb8 15. h4 c5 16. exd6 Qxd6 17. Ne4 Qc7 18. Nxc5 Bc6 19. h5 Nf4 20. h6 Bxh6 21. Ne5 Ned5 22. Qg4 Rad8 23. g3 Nf6 24. Qh4 Ng2 25. Qxh6 Nxe1 26. Bg5 Ng4 27. Nxg4 Nf3+ 28. Kf1 f5 29. Nxe6 Qf7 30. Nxd8 Rxd8 31. Nf6+ Kh8 32. Nxh7 Qc4+ 33. Kg2 Nxg5+ 34. Kh2 Nxh7 35. Qxg6 Qd5 36. Rg1 Rg8 37. Qxf5 Qxf5 38. Bxf5 Ng5 39. Rd1 Rf8 40. g4 Be4 41. d5 Bxf5 42. gxf5 Rxf5 43. d6 Nf7 44. d7 Nd8 45. Re1 Kg7 46. Re8 Rf8 47. Kg3 Kf7 48. Re5 Rg8+ 49. Kf3 a6 50. a4 bxa4 51. Ra5 Rg6 52. Rxa4 Ke7 53. c4 Kxd7 54. b4 Rf6+ 55. Ke2 Nc6 56. b5 axb5 57. cxb5 Ne5 58. f4 Nf7 59. Ra7+ Kc8 60. Kf3 Nd6 61. b6 Nb7 62. Ra6 Kd7 63. Kg4 Kc6 64. f5 Nd6 1/2-1/2
2025.07.07 Jana Maciei Mem 2025
26492 Kosakowski, Jakub (2551) Vetoshko, V (2517) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Qd3 d5 8. Qg3 h5 9. h4 Nf6 10. Be2 d4 11. e5 Ng4 12. Ne4 Qd5 13. Bf3 Qxe5 14. Bf4 Qa5+ 15. Bd2 Qe5 16. Bf4 Qa5+ 17. Bd2 Qe5 1/2-1/2
2025.07.07 Jana Maciei Mem 2025
26538 Baum, Jonasz (2476) Kosakowski, Jakub (2551) 0-1
1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. d5 g6 5. Nh3 Bg7 6. Nf4 O-O 7. h4 c6 8. c4 e5 9. dxe6 Qe7 10. h5 g5 11. h6 Bh8 12. Nh3 g4 13. Nf4 Bxe6 14. Nd2 Nbd7 15. b3 Ne4 16. Nxe4 Bxa1 17. Ba3 Be5 18. Nxd6 Nf6 19. Nxf5 Qxa3 20. Nxe6 Rfe8 21. Nfg7 Rad8 22. Nxd8 Qa5+ 23. b4 Bc3+ 24. Kf1 Qxd8 25. Qb3 Qd2 26. Bd5+ Nxd5 27. Nxe8 Qe1+ 28. Kg2 Ne3+ 29. fxe3 Qxe2+ 30. Kg1 Qxe3+ 31. Kf1 Qf3+ 32. Kg1 Bd4+ 0-1
2025.07.07 Jana Maciei Mem 2025
26580 Kazakouski, Valery (2588) Kosakowski, Jakub (2551) 1-0
1. Nf3 f5 2. d3 d6 3. e4 e5 4. Nc3 Nc6 5. g3 Nf6 6. Nh4 fxe4 7. dxe4 Be6 8. Ng2 d5 9. exd5 Nxd5 10. Ne3 Nxc3 11. Qxd8+ Rxd8 12. bxc3 Bc5 13. Bd3 O-O 14. O-O b6 15. a4 a5 16. Re1 g6 17. Ba3 Bxa3 18. Rxa3 Kg7 19. Raa1 Nb8 20. Bc4 Bc8 21. Nd5 Ba6 22. Bb3 c6 23. Nc7 Bc8 24. Rxe5 Rd2 25. Rf1 Bh3 26. Ne6+ Bxe6 27. Rxe6 Rf6 28. Re7+ Kh6 29. f4 Rd7 30. Rfe1 Rfd6 31. g4 Na6 32. g5+ Kh5 33. Kg2 Kg4 34. Rxd7 1-0
2025.07.07 Jana Maciei Mem 2025
26630 Kosakowski, Jakub (2551) Krasenkow, M (2502) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O Be7 5. Re1 d5 6. Bb5 Bd7 7. exd5 exd5 8. d4 cxd4 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nf6 12. Bxc6 bxc6 13. Bd6 Be6 14. Bxe7 Qxe7 15. Nxd4 Qd7 16. Qf3 Ne4 17. Nc3 O-O 18. Nxe4 dxe4 19. Qxe4 Bd5 20. Qd3 c5 21. Nf5 Be6 22. Qxd7 Bxd7 23. Nd6 Rab8 24. b3 a5 25. Ne4 Bf5 26. Nxc5 Bxc2 27. Nd7 Rfd8 28. Nxb8 Rxb8 29. Rac1 Bg6 30. Rc5 a4 31. bxa4 Rb2 32. Ra1 Bd3 33. a5 Kg7 34. Rc3 Ba6 35. Rb3 Rd2 36. Rb6 Bc4 37. a6 Rd3 38. Rc1 Be6 39. a7 Ra3 40. Rc7 Rxa2 41. h4 g4 42. Rxe6 1-0
2025.07.07 Jana Maciei Mem 2025
26672 Fernandez, Dan SIN (2481) Kosakowski, Jakub (2551) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 Nf6 5. d3 g6 6. O-O Bg7 7. e5 dxe5 8. Nxe5 a6 9. Bc4 O-O 10. Nxd7 Nfxd7 11. Re1 Nc6 12. Nd2 Nde5 13. Ba2 b5 14. Ne4 Rc8 15. Nxc5 Nb4 16. d4 Nxa2 17. Rxa2 Qd5 18. Ra1 Rfd8 19. Be3 Nc4 20. b3 Nxe3 21. fxe3 e5 22. c3 b4 23. c4 Qc6 0-1
2025.07.07 Jana Maciei Mem 2025
26716 Kosakowski, Jakub (2551) Nie, Xinyang (2381) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O g6 5. Re1 Bg7 6. c3 Nge7 7. d4 cxd4 8. Nxd4 O-O 9. Bb3 d5 10. Nxc6 bxc6 11. Bg5 Bb7 12. Nd2 h6 13. Be3 Qc7 14. Bc5 Rfd8 15. Qe2 a5 16. Qe3 a4 17. Bc2 Rd7 18. Nf3 g5 19. e5 Ba6 20. h4 gxh4 21. Nd4 Bf8 22. Qh3 Ng6 23. Bxf8 Nxf8 24. Qxh4 c5 25. Nf3 d4 26. cxd4 cxd4 27. Be4 Bb7 28. Qxh6 Bxe4 29. Rxe4 Qc2 30. Ng5 Ng6 31. Qh7+ Kf8 32. Rf4 Raa7 33. Nxe6+ Ke8 34. Qg8+ Ke7 35. Qxf7# 1-0
2025.07.06 Grand Hotel Kielce Open
28141 Sriram, J (2301) Kosakowski, Jakub (2548) 1/2-1/2
1. Nf3 Nf6 2. g3 g6 3. b3 d5 4. c4 d4 5. Bb2 c5 6. b4 Bg7 7. Bg2 O-O 8. O-O Nfd7 9. d3 cxb4 10. a3 bxa3 11. Bxd4 e5 1/2-1/2
2025.07.05 Grand Hotel Kielce Open
28121 Kosakowski, Jakub (2548) Plenca, Jadranko (2436) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a4 Bb7 8. O-O O-O 9. Bd2 b4 10. Bg5 Na5 11. Nbd2 d5 12. Qe1 Nxb3 13. Nxb3 dxe4 14. dxe4 Nxe4 15. Rd1 Nxg5 16. Rxd8 Nxf3+ 17. gxf3 Raxd8 18. Qe2 Rd6 19. Rd1 Rg6+ 20. Kf1 Bc6 21. Qxe5 Bd6 22. Qa5 Bxf3 23. Rd3 Bg2+ 24. Ke2 Bf4 25. Nd2 Re8+ 26. Kd1 Rge6 27. c4 Re1+ 28. Kc2 R1e2 29. f3 Bxf3 30. Qf5 Bxd2 31. Qxf3 Bc3+ 32. Kc1 Bxb2+ 33. Kd1 Re1+ 34. Kc2 Bc3 35. c5 R1e7 36. Qd1 Re2+ 37. Kb3 Bf6 38. Kxb4 R2e4+ 39. Ka5 Rc4 40. Kxa6 Rxc5 41. Qf3 1/2-1/2
2025.07.04 Grand Hotel Kielce Open
28101 Yurovskykh, Oleksandr (2344) Kosakowski, Jakub (2548) 1/2-1/2
1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. c3 d6 6. e4 h6 7. Bh4 Qe8 8. Be2 e5 9. dxe5 dxe5 10. O-O Nh5 11. Re1 Nd7 12. Qc2 Nc5 13. Bf1 a5 14. Nc4 a4 15. Nfd2 b5 16. Ne3 c6 17. b4 Ne6 18. f3 Bb7 19. a3 Bf6 20. Bxf6 Nxf6 21. g3 Rd8 22. Rad1 Qe7 23. Nb1 Bc8 24. Bg2 Kg7 25. Qf2 Qc7 26. Rxd8 Rxd8 27. Rd1 Rxd1+ 28. Nxd1 c5 29. Bf1 c4 1/2-1/2
2025.07.03 Grand Hotel Kielce Open
28061 Sieciechowicz, M (2413) Kosakowski, Jakub (2548) 0-1
1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. e3 Nf6 5. Bg3 Bg7 6. h4 g4 7. Nc3 d6 8. Bc4 Nh5 9. Nge2 Nc6 10. Nf4 Nxf4 11. Bxf4 e6 12. f3 h5 13. Bg5 Bf6 14. f4 Bxg5 15. hxg5 Ne7 16. e4 d5 17. exd5 exd5 18. Bb3 c6 19. Qd2 Qd6 20. O-O-O Bd7 21. Rdf1 O-O-O 22. Nd1 Ng6 23. c3 Rde8 24. Bc2 Kb8 25. b3 h4 26. Nb2 c5 27. dxc5 Qxc5 28. Nd3 Qd6 29. Nb4 d4 30. c4 g3 31. Nd5 Bc6 32. Bxf5 Bxd5 33. cxd5 Ne7 34. Be6 Nxd5 35. f5 Ne3 36. Rf3 h3 37. Rxe3 Qc7+ 38. Kb2 dxe3 39. Qxe3 hxg2 40. Rg1 Rh1 41. Rxg2 Rh2 42. Qf3 Rd8 0-1
2025.07.03 Grand Hotel Kielce Open
28080 Kosakowski, Jakub (2548) Hamitevici, V (2436) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. c3 h6 7. O-O Bh7 8. Nbd2 Ng6 9. Bd3 Be7 10. Re1 O-O 11. Nf1 c5 12. dxc5 Bxc5 13. Ng3 Nd7 14. Qc2 f5 15. b4 Bb6 16. c4 dxc4 17. Qxc4 1/2-1/2
2025.07.02 Grand Hotel Kielce Open
28044 Kosakowski, Jakub (2548) Golecki, Jan (2268) 1-0
1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd7 7. O-O Nc6 8. Qe2 Nf6 9. Rd1 Qc7 10. Nb3 a6 11. a4 Bd6 12. Nbxd4 Nxd4 13. Rxd4 Bd7 14. Bg5 O-O-O 15. Rad1 Bc5 16. Bf4 e5 17. Bxe5 Qb6 18. Bxf7 Bxd4 19. Rxd4 Bc6 20. Be6+ Nd7 21. Bg3 Rhe8 22. Rxd7 Bxd7 23. Qc4+ Qc6 24. Qf4 Bxe6 25. Qb8+ Kd7 26. Ne5+ Ke7 27. Nxc6+ bxc6 28. Bh4+ Kd7 29. Qb7+ Kd6 30. Bxd8 Rxd8 31. Qxg7 Bd5 32. f3 Re8 33. Kf2 Re7 34. Qf6+ Kd7 35. Qd4 Re4 1-0
2025.07.01 Grand Hotel Kielce Open
28000 Kosakowski, Jakub (2548) Raghav V (2301) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a4 Rb8 9. axb5 axb5 10. Nc3 O-O 11. Nd5 Nxd5 12. Bxd5 Nb4 13. Bb3 c5 14. Bd2 Nc6 15. Bd5 Bb7 16. c3 Qd7 17. Qb3 Nd8 18. Ra5 Ne6 19. Rfa1 Bxd5 20. Qxd5 Rfd8 21. Ra7 Nc7 22. Qb3 Qc6 23. d4 Ra8 24. Rxa8 Rxa8 25. Rxa8+ Qxa8 26. dxc5 Qxe4 27. cxd6 Qb1+ 28. Ne1 Bxd6 29. c4 Qe4 30. cxb5 Qe2 31. Qd3 Qxd3 32. Nxd3 Nxb5 33. f3 f6 34. Bb4 Kf7 35. Bxd6 Nxd6 36. Nc5 Ke7 37. Kf2 Nf5 38. Ne4 Ke6 39. Nc3 Kd6 1/2-1/2
2025.07.01 Grand Hotel Kielce Open
28023 Rosh, Jain (2299) Kosakowski, Jakub (2548) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Qd7 6. Ne2 Bxd3 7. Qxd3 e6 8. c3 c5 9. Nd2 Nc6 10. Nf3 Nge7 11. Bg5 Ng6 12. O-O cxd4 13. cxd4 Be7 14. g3 Bxg5 15. Nxg5 Nge7 16. Rac1 Nf5 17. Rc5 O-O 18. Rfc1 Rac8 19. Qb5 Rc7 20. Nf3 Rfc8 21. Kg2 g6 1/2-1/2
2025.06.30 Grand Hotel Kielce Open
27980 Brzezina, Piotr (2267) Kosakowski, Jakub (2548) 0-1
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. c3 a6 6. Bd3 Bg4 7. O-O e6 8. Nbd2 Bd6 9. Re1 Nge7 10. Qb3 O-O 11. Ne5 Bxe5 12. dxe5 Qc7 13. Qa4 Bf5 14. Bxf5 Nxf5 15. Nf3 Rfc8 16. Qg4 d4 17. Qh5 dxc3 18. bxc3 h6 19. g4 Nfe7 20. Qh3 Qd8 21. Bd2 Qd3 22. Rad1 Qh7 23. Qg3 Rd8 24. Be3 Rxd1 25. Rxd1 Nd5 26. Bd2 Qd3 27. Re1 Nxc3 28. Bxc3 Qxc3 29. Re3 Qc2 30. h4 Rd8 31. Kg2 Rd3 32. Rxd3 Qxd3 33. Qf4 Qd5 34. a3 b5 35. Kg1 a5 36. h5 b4 37. axb4 axb4 38. g5 hxg5 39. Nxg5 Qd1+ 40. Kg2 Qxh5 41. Qc1 b3 42. f4 Qg4+ 43. Kf2 b2 44. Qxb2 Qxf4+ 45. Nf3 g5 46. Qb6 g4 47. Qxc6 Qxf3+ 48. Qxf3 gxf3 49. Kxf3 Kh7 50. Kg3 Kg7 51. Kh3 f5 0-1
2025.06.17 Titled Tue 17th Jun Early
44058 Kosakowski, Jakub (2548) Bodemar, Jonathan (2150) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bd6 6. Ne2 O-O 7. O-O Nbd7 8. Ng3 c5 9. Be3 cxd4 10. Bxd4 Qc7 11. Nc3 a6 12. Qe2 e5 13. Be3 Re8 14. Rad1 Rb8 15. Ba7 Ra8 16. Be3 Rb8 17. Nce4 Bf8 18. Nxf6+ Nxf6 19. Bg5 Be7 20. Rfe1 h6 21. Bc1 Bc5 22. c3 a5 23. Ne4 Nxe4 24. Bxe4 Be6 25. Bb1 Qb6 26. Qc2 g6 27. Bxh6 Bf5 28. Qe2 Bxb1 29. Rxb1 a4 30. h4 Rbd8 31. h5 gxh5 32. Be3 Bxe3 33. fxe3 Qg6 34. Rf1 Rd6 35. Rf2 Qxb1+ 36. Kh2 Qg6 37. Rf3 Qh6 38. Qb5 Rde6 39. Qxb7 R8e7 40. Qa8+ Kh7 41. Qxa4 e4 42. Rf4 Qg5 43. Qd4 Rg6 44. Rf2 Qe5+ 45. Qxe5 Rxe5 46. Rxf7+ Rg7 47. Rf4 Reg5 48. Rf2 Ra7 49. b4 Rc7 50. Rc2 Rd5 51. c4 Rd3 52. b5 Rxe3 53. b6 Rc8 54. c5 Ra3 55. b7 e3 56. bxc8=Q 1-0
2025.06.17 Titled Tue 17th Jun Early
44226 Shangin, Lev (2169) Kosakowski, Jakub (2548) 0-1
1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne4 9. Nd2 Nxg3 10. hxg3 c6 11. Qb3 Ba5 12. Qc2 Be6 13. a3 Nd7 14. b4 Bb6 15. Nf3 a5 16. bxa5 Bxa5 17. e3 g4 18. Nd2 h5 19. Bd3 h4 20. gxh4 Rxh4 21. Rxh4 Qxh4 22. g3 Qh1+ 23. Bf1 Ke7 24. Nb3 Bc7 25. Kd2 Qh2 26. Kc1 Bd6 27. Kb2 b5 28. Bd3 Nb6 29. Nc5 Bxc5 30. dxc5 Nd7 31. Na2 Qh8+ 32. Kb1 Rxa3 33. Bf5 Rb3+ 34. Qxb3 Bxf5+ 0-1
2025.06.17 Titled Tue 17th Jun Early
44503 Kosakowski, Jakub (2548) Pham Le Thao Nguyen (2357) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h5 7. c4 Ne7 8. Nc3 Nf5 9. Nxf5 Bxf5 10. Be2 Bg6 11. Bd3 Bxd3 12. Qxd3 Nd7 13. cxd5 cxd5 14. Bg5 Qb6 15. O-O Qa6 16. Nb5 Rc8 17. Rac1 Rc6 18. Rxc6 Qxc6 19. Rc1 f6 20. Rxc6 bxc6 21. exf6 gxf6 22. Nc7+ Ke7 23. Bd2 Kd6 24. Na6 e5 25. Bb4+ Ke6 26. Nc7+ Kf7 27. Qf5 1-0
2025.06.17 Titled Tue 17th Jun Early
45033 Deac, Bogdan-Daniel (2674) Kosakowski, Jakub (2548) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Ne2 Qc7 10. Ba2 b6 11. O-O Bb7 12. Bb2 Nc6 13. c4 Rfd8 14. Rc1 Ne7 15. Qb3 Ng6 16. f3 Rac8 17. Rfd1 Nh4 18. e4 cxd4 19. Bxd4 Ng6 20. c5 bxc5 21. Rxc5 Qe7 22. Rxc8 Bxc8 23. Nc3 h5 24. Qb4 Qc7 25. Qc5 Qf4 26. Be3 Rxd1+ 27. Nxd1 Qb8 28. Qxa7 Qb5 29. Qc5 Qe2 30. Qxc8+ Kh7 31. Bc4 Qxd1+ 32. Bf1 h4 33. Qc1 Qb3 34. Bc4 Qa4 35. h3 Ne5 36. Bf1 Nh5 37. Bf2 Ng3 38. Qg5 Ng6 39. Bxg3 hxg3 40. Qxg3 Qxa3 41. Qf2 Qd6 42. g3 Ne5 43. Be2 Qd2 44. f4 Nc6 45. e5 Nd4 46. Bf1 Qd1 47. Kg2 Nf5 48. Kh2 Qc1 49. Bd3 g6 50. Bxf5 gxf5 51. Qe2 Kg7 52. Qf2 Qd1 53. Kg2 Qd5+ 54. Kh2 Qd1 55. Qg2 Qc1 56. Qe2 Kg6 57. h4 Kg7 58. Kg2 Qc6+ 59. Qf3 Qc2+ 60. Kh3 Qc1 61. g4 fxg4+ 62. Qxg4+ Kf8 63. Qf3 Kg7 64. Qg4+ Kf8 65. Qf3 Kg7 66. Qg3+ Kf8 67. h5 Qh1+ 68. Kg4 Kg7 69. Qh4 Qg2+ 70. Qg3 Qh1 71. Kg5 Qb1 72. h6+ Kh7 73. Kf6 Qf5+ 74. Ke7 Kxh6 75. Qh4+ Kg7 76. Qg3+ Kh6 77. Qf3 Kg7 78. Qg2+ Qg6 79. Qf3 f6 80. Qe3 Qf7+ 81. Kd6 fxe5 82. Qxe5+ Kh7 83. Qg5 Qf5 84. Ke7 Qxg5+ 85. fxg5 Kg6 86. Kxe6 Kxg5 1/2-1/2
2025.06.17 Titled Tue 17th Jun Early
45234 Elier, Ali (2142) Kosakowski, Jakub (2548) 1/2-1/2
1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Na6 7. Ne2 Nc7 8. O-O Bd6 9. Re1 O-O 10. Ng3 Be6 11. Bxe6 fxe6 12. Qg4 Qd7 13. Bf4 Bxf4 14. Qxf4 Rae8 15. c3 Nd5 16. Qg4 Qf7 17. Re2 Qg6 18. Qxg6 hxg6 19. Rae1 Nf4 20. Re3 Kf7 21. Ne4 Re7 22. g3 Nd5 23. Nd6+ Kg8 24. Rxe6 Rd7 25. c4 Nb4 26. c5 b6 27. Re8 Rxe8 28. Rxe8+ Kh7 29. a3 Nc2 30. d5 Nd4 31. dxc6 Nxc6 32. b4 bxc5 33. bxc5 Nd4 34. Rc8 Ne6 35. Ne4 Rd4 36. f3 f5 37. Re8 fxe4 38. Rxe6 exf3 39. c6 Rd2 40. c7 Rc2 41. Re7 g5 42. h3 Kg6 43. Rd7 Kf5 44. Kf1 g6 45. a4 g4 46. h4 Ke4 47. Re7+ Kd4 48. Rd7+ Ke5 49. Re7+ Kd6 50. Rg7 Rc1+ 51. Kf2 Rc2+ 52. Kf1 Rc1+ 53. Kf2 Rc2+ 54. Kf1 1/2-1/2
2025.06.17 Titled Tue 17th Jun Early
45408 Kosakowski, Jakub (2548) Sanhueza, C (2213) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. c4 dxc4 10. Bxc4 O-O 11. Nc3 Bb7 12. Bf4 c5 13. Qb3 Qb6 14. Rfe1 Qc6 15. f3 Bd6 16. Bxd6 Qxd6 17. Rad1 Qb6 18. Qxb6 axb6 19. Rd6 Ba6 20. Bxa6 Rxa6 21. Re7 h6 22. Rb7 Re8 23. Rdxb6 Rxb6 24. Rxb6 Re1+ 25. Kf2 Rh1 26. h3 h5 27. Rb8+ Kh7 28. Rb7 Kg6 29. Rc7 Rc1 30. Rxc5 Rc2+ 31. Kg1 Rxb2 32. a4 h4 33. a5 Rc2 34. a6 Rc1+ 35. Kf2 Ra1 36. Rc6 Kf5 37. Nb5 Ra2+ 38. Ke1 Nd5 39. Rc5 Ke6 40. Rxd5 Rxg2 41. a7 Ra2 42. Rd8 1-0
2025.06.17 Titled Tue 17th Jun Early
45730 Kosakowski, Jakub (2548) Kovalenko, I (2676) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O Nf6 5. Re1 Be7 6. e5 Nd5 7. d4 Nb6 8. Bf1 d5 9. exd6 Qxd6 10. Be3 cxd4 11. Nxd4 Nxd4 12. Qxd4 O-O 13. Nc3 Qxd4 14. Bxd4 Bd7 15. Rad1 Bc6 16. g3 Rfc8 17. Bg2 Nc4 18. Bxc6 bxc6 19. Ne4 c5 20. Bc3 Nb6 21. Ba5 c4 22. Nc3 Bf6 23. Rd6 Bxc3 24. Bxc3 Nd5 25. Bd4 a5 26. f4 Nb4 27. c3 Nd3 28. Rb1 a4 29. Kf1 Rcb8 30. Ke2 a3 31. b3 Nb2 32. b4 h5 33. h3 Rb5 34. g4 hxg4 35. hxg4 Nd3 36. Rf1 Re8 37. Kd2 f6 38. Rc6 e5 39. fxe5 Nxe5 40. Rf4 Rd5 41. Rc5 Rd7 42. Kc2 Nd3 43. Rff5 Re2+ 44. Kd1 Rxa2 45. Rxc4 Nb2+ 46. Kc2 Nxc4+ 47. Kb3 Rb2+ 48. Kxc4 a2 49. Ra5 Kf7 50. b5 Rc7+ 51. Kd5 Rxb5+ 0-1
2025.06.17 Titled Tue 17th Jun Early
46003 Krawczyk, Flawian (2247) Kosakowski, Jakub (2548) 1/2-1/2
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h5 10. O-O h4 11. h3 Nd7 12. Bd2 Nf8 13. Rae1 Bc7 14. f4 g6 15. f5 g5 16. Qd1 c5 17. Bc4 Bd7 18. Nf4 Rxe1 19. Rxe1 Bxf4 20. Bxf4 Bxf5 21. Be3 cxd4 22. Bxd4 Ne6 23. Bxe6 fxe6 24. Qh5 Qe7 25. Qf3 Qf7 26. Qf2 b6 27. a4 Rd8 28. b4 Kh7 29. Ra1 Rd7 30. a5 b5 31. a6 Kg6 32. Rf1 Rd6 33. Ra1 Rd7 34. Rf1 Qe7 35. Qe2 Rd5 36. Qe3 Qd6 37. Ra1 e5 38. Bxa7 Rd1+ 39. Rxd1 Qxd1+ 40. Kh2 Qa1 41. Qb6 Qxc3 42. Qxb5 Qg3+ 43. Kh1 Be4 44. Qe2 Qxh3+ 45. Kg1 Qd3 46. Qa2 h3 47. Qg8+ Kh5 48. Qh8+ Kg6 49. Qg8+ Kh5 50. Qh8+ Kg4 51. Qxh3+ Qxh3 52. gxh3+ Kxh3 53. b5 Bd3 54. Bc5 Bxb5 55. a7 Bc6 56. Be7 f5 57. Bxg5 Kg4 58. Bf6 e4 59. Bd4 Kf3 60. Kf1 e3 61. Ke1 f4 62. Be5 Ke4 63. Bb8 f3 64. Bg3 Bb7 65. Kf1 Kf5 66. Be1 Kg4 67. Kg1 Kf4 68. Kf1 Ke4 69. Bh4 Kd3 70. Ke1 Ba8 71. Bg3 Bb7 72. Bh4 Be4 73. Bg3 Bc6 74. Bh4 Ke4 75. Kf1 Kf4 76. Be1 Kg4 77. Kg1 Kh3 78. Kf1 Kh2 79. Bh4 Bb5+ 80. Ke1 Kg1 81. a8=Q f2+ 82. Bxf2+ exf2+ 83. Kd2 f1=Q 84. Qg8+ Kh2 85. Qh7+ Kg3 86. Qg6+ Kh4 87. Qh6+ Kg4 88. Qg6+ Kf4 89. Qf6+ Ke4 90. Qxf1 Bxf1 1/2-1/2
2025.06.17 Titled Tue 17th Jun Early
46084 Akkara, Omer (2036) Kosakowski, Jakub (2548) 0-1
1. e4 c5 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. Nc3 Nc6 6. Be2 Nd4 7. O-O Ne7 8. Re1 Nxf3+ 9. Bxf3 Ng6 10. e5 Qc8 11. Ne4 Be7 12. d3 O-O 13. g3 Qc7 14. Nd2 d5 15. exd6 Bxd6 16. Bxb7 Qxb7 17. Qf3 Qxf3 18. Nxf3 Rfd8 19. Rad1 h6 20. Kg2 Ne7 21. Ne5 Rac8 22. Re4 Nd5 23. a3 a6 24. Rde1 Nf6 25. R4e2 b5 26. Nf3 c4 27. dxc4 bxc4 28. b4 Nd5 29. Bd4 a5 30. c3 Ra8 31. Nd2 Rdc8 32. Ne4 Bf8 33. b5 Bxa3 34. Ra2 Be7 35. Rea1 Bd8 36. Nd6 Rcb8 37. Ra4 Bc7 38. Nxc4 Rxb5 39. Nd2 Rb7 40. c4 Nb4 41. Ne4 Nc2 42. Rd1 Rb4 43. Rxb4 axb4 44. Nc5 Nxd4 45. Rxd4 Bb6 0-1
2025.06.17 Titled Tue 17th Jun Early
46369 Kosakowski, Jakub (2548) Grandelius, N (2643) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 h6 6. f3 e5 7. Bb5+ Nbd7 8. Nf5 Qc7 9. Ne3 a6 10. Ned5 Nxd5 11. Nxd5 Qd8 12. Ba4 Be7 13. Be3 O-O 14. Bxd7 Bxd7 15. Bb6 Qe8 16. Nc7 Qc8 17. Nxa8 Qxa8 18. Qd2 Qc8 19. Be3 f5 20. exf5 Bxf5 21. Rc1 Bh4+ 22. Bf2 Bg5 23. Be3 Bh4+ 24. g3 Be7 25. O-O Qc6 26. c4 Be6 27. Qe2 Bh3 28. Rf2 h5 29. b3 Bd8 30. Rd1 Be7 31. Qd3 Be6 32. Qg6 Bf7 33. Qe4 Qc8 34. c5 dxc5 35. Qxe5 Re8 36. Qf4 Bf6 37. Kg2 Qc6 38. Rd6 Qb5 39. Rxf6 gxf6 40. Qxf6 Re6 41. Qg5+ Rg6 42. Qxc5 Qxc5 43. Bxc5 Rc6 44. Bd4 a5 45. Re2 a4 46. bxa4 Rc4 47. Bb2 Rxa4 48. a3 Rc4 49. Kf2 Bd5 50. Rd2 Bc6 51. Ke3 Rc5 52. h3 Rb5 53. Kf4 Rb3 54. Rf2 Kh7 55. g4 Kg6 56. Be5 Rxa3 57. gxh5+ Kxh5 58. Kf5 Rxf3+ 59. Rxf3 Bxf3 60. Bc3 b5 61. Ke5 b4 62. Bxb4 Bg4 63. hxg4+ Kxg4 1/2-1/2
2025.06.17 Titled Tue 17th Jun Early
46537 Mekhitarian, K (2564) Kosakowski, Jakub (2548) 0-1
1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bf4 Ne4 7. Rc1 Nc6 8. h4 O-O 9. e3 Bf5 10. Bd3 Re8 11. O-O Bxc3 12. bxc3 Bg4 13. Qc2 h6 14. Ne5 Nxe5 15. Bxe5 Nd6 16. f3 Be6 17. Qf2 f6 18. Bf4 Bf5 19. Be2 Qd7 20. Rfe1 Re7 21. Bf1 Rae8 22. g4 Bh7 23. h5 c6 24. Qg3 Nf7 25. Bg2 Ng5 26. Rcd1 Bc2 27. Rd2 Ba4 28. Rf2 Bb5 29. Bxg5 fxg5 30. e4 Rf7 31. f4 dxe4 32. fxg5 Rxf2 33. Kxf2 hxg5 34. Bxe4 Rf8+ 35. Kg1 Bc4 36. Bf5 Qf7 37. Qd6 Re8 38. Rxe8+ Qxe8 0-1
2025.06.17 Titled Tue 17th Jun Late
46693 Kosakowski, Jakub (2548) Jasinski, Alexander (1989) 1-0
1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. O-O g6 5. c3 Bg7 6. d4 cxd4 7. cxd4 Ne7 8. Nc3 O-O 9. Bb3 Nbc6 10. Re1 e5 11. dxe5 dxe5 12. Qxd8 Rxd8 13. Be3 h6 14. h3 Nd4 15. Bxd4 exd4 16. Nd5 Nxd5 17. exd5 Bf5 18. Rad1 d3 19. g4 Bd7 20. Ne5 Bxe5 21. Rxe5 Bb5 22. Re7 Ba6 23. Rc1 Rd6 24. f3 Kg7 25. Kf2 Kf6 26. Rcc7 Rf8 27. Ke3 Kg7 28. f4 Kf6 29. h4 Kg7 30. g5 hxg5 31. hxg5 Rb6 32. d6 Rxd6 33. Bxf7 Rxf7 34. Rxf7+ Kg8 35. Rfd7 Re6+ 36. Kd2 Re2+ 37. Kd1 Rxb2 38. Rc8# 1-0
2025.06.17 Titled Tue 17th Jun Late
46897 Novosel, Lovro (2338) Kosakowski, Jakub (2548) 0-1
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e6 10. dxe6 Bxe6 11. Qa4 Re8 12. e4 Nc6 13. Nd5 Nd4 14. Qd1 Nxd5 15. cxd5 Bd7 16. a4 b5 17. axb5 Bxb5 18. Re1 Bd3 19. Ra3 c4 20. Bf1 Nc2 21. Bxd3 cxd3 22. Rxd3 Nxe1 23. Qxe1 Rc8 24. b3 Qa5 25. Kg2 Rc2 26. Qe3 Rxc1 27. Nc4 Qa1 28. Nxd6 Rg1+ 29. Kf3 Rd8 30. Qf4 Rd7 31. b4 0-1
2025.06.17 Titled Tue 17th Jun Late
47187 Kosakowski, Jakub (2548) Martinez Fernandez, Adrian (2404) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O a6 5. Re1 b5 6. Bf1 Bb7 7. c3 d5 8. exd5 Qxd5 9. d4 cxd4 10. cxd4 Bb4 11. Nc3 Bxc3 12. bxc3 Nf6 13. a4 O-O 14. Rb1 Na7 15. Ba3 Rfd8 16. axb5 axb5 17. Be7 Rdc8 18. Qd3 Ne4 19. Bb4 Nc6 20. Rbc1 Nxb4 21. cxb4 Rxc1 22. Rxc1 f6 23. h3 Ra2 24. Rc2 Ra1 25. Rc7 h5 26. Qe3 Ra2 27. Bd3 Ng5 28. Rxb7 Qxb7 29. Nxg5 fxg5 30. Qxe6+ Qf7 31. Qc8+ Qf8 32. Bh7+ Kf7 33. Qd7+ Kf6 34. Qf5+ Ke7 35. Qe5+ Kd8 36. Qd5+ Kc7 37. Qxa2 Qxb4 38. Qa7+ Kd6 39. Qb8+ Ke7 40. Qe5+ Kf8 41. Bg6 1-0
2025.06.17 Titled Tue 17th Jun Late
47277 Sarana, A (2686) Kosakowski, Jakub (2548) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. h3 Nc5 9. Qc2 a5 10. Nf3 Nh5 11. Bxc5 dxc5 12. O-O-O f5 13. Nd2 Nf6 14. Bd3 f4 15. Kb1 Ne8 16. Be2 Nd6 17. Bg4 Bd7 18. Bxd7 Qxd7 19. Qa4 Qe7 20. Nf3 g5 21. Ne1 h5 22. Nd3 b6 23. Rde1 Bf6 24. Nb5 g4 25. Nxd6 cxd6 26. hxg4 hxg4 27. Rh5 b5 28. cxb5 Qe8 29. Reh1 Ra7 30. Qd1 Qg6 31. f3 Rg7 32. a4 Kf7 33. Rh6 Qg5 34. R1h5 1-0
2025.06.17 Titled Tue 17th Jun Late
47554 Kosakowski, Jakub (2548) Haddouche, M (2490) 0-1
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 O-O 7. Qd2 d5 8. O-O-O Bb4 9. Ndb5 c6 10. Nc7 Nxe4 11. Qe3 Nxc3 12. bxc3 Ba3+ 13. Kb1 Nd7 14. Nxa8 Qa5 15. c4 Nc5 16. Ka1 Bb4 17. Be5 Re8 18. c3 Ba3 19. Nc7 Bf5 20. Bd3 d4 21. Qxd4 Nb3+ 22. axb3 Bc5+ 23. Kb2 Qa3+ 24. Kb1 Qxb3+ 25. Ka1 Qa3+ 26. Kb1 Bxd4 27. Bxd4 Re2 0-1
2025.06.17 Titled Tue 17th Jun Late
47798 Antoniou, Rafail (2134) Kosakowski, Jakub (2548) 0-1
1. d3 g6 2. g3 Bg7 3. Bg2 d5 4. Nf3 Nf6 5. O-O O-O 6. Nbd2 c5 7. e4 Nc6 8. c3 e5 9. exd5 Nxd5 10. a4 b6 11. Nc4 h6 12. Re1 Re8 13. Qc2 Bf5 14. Nfd2 Be6 15. Ne4 Qe7 16. Ned6 Red8 17. Nb5 Rac8 18. Bd2 Kh7 19. Re2 a6 20. Nba3 Qb7 21. Rae1 b5 22. axb5 axb5 23. Ne3 Qb6 24. Nxd5 Bxd5 25. Bxd5 Rxd5 26. Nxb5 Qxb5 27. c4 Nd4 28. Qd1 Nxe2+ 29. Qxe2 Qxb2 30. cxd5 Rd8 31. Be3 Qxe2 32. Rxe2 Rxd5 33. Rc2 Bf8 34. Kf1 f5 35. Ke2 g5 36. f3 f4 37. Bf2 h5 38. Ra2 g4 39. Ra7+ Kg6 40. Ra6+ Kf5 41. Ra8 Bg7 42. Ra7 Bf6 43. Ra3 gxf3+ 44. Kxf3 c4 45. gxf4 cxd3 46. Be3 e4+ 47. Kf2 Bd4 48. Bxd4 Rxd4 49. Ke3 d2 50. Ra5+ Ke6 51. Re5+ Kf6 52. Kxd4 d1=Q+ 53. Kxe4 Qe2+ 54. Kd5 Qxh2 55. Ke4 h4 56. Rf5+ Kg6 57. Rg5+ Kh6 58. Rd5 Qg2+ 59. Ke5 h3 60. Rd6+ Kg7 61. Rd7+ Kf8 62. Rd8+ Ke7 63. Rd2 Qxd2 0-1
2025.06.17 Titled Tue 17th Jun Late
47882 Kosakowski, Jakub (2548) Krawczyk, Flawian (2247) 1-0
1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. O-O Nc6 5. Re1 Nf6 6. d3 Be7 7. a4 O-O 8. Nbd2 d5 9. Ba2 dxe4 10. dxe4 e5 11. c3 Bg4 12. h3 Bh5 13. Qe2 Qc7 14. Nf1 Rfe8 15. Ng3 Bg6 16. Nh4 Bf8 17. Bg5 Nd7 18. Rad1 Nb6 19. Qc2 c4 20. Be3 Na5 21. Rd2 Bc5 22. Bxc5 Qxc5 23. Red1 Qc6 24. b4 cxb3 25. Bxb3 Nxb3 26. Qxb3 Qxa4 27. Qb1 Rac8 28. Ngf5 Rxc3 29. Rd8 Rc8 30. Ne7+ Kh8 31. Nxc8 Nxc8 32. Qb4 Qc6 33. Qf8+ 1-0
2025.06.17 Titled Tue 17th Jun Late
48060 Barp, Alberto (2414) Kosakowski, Jakub (2548) 0-1
1. Nf3 f5 2. d4 Nf6 3. c4 d6 4. Nc3 g6 5. g3 Bg7 6. Bg2 O-O 7. d5 Na6 8. Nd4 Nc5 9. O-O a5 10. b3 e5 11. dxe6 c6 12. Bb2 Qe7 13. e3 Nxe6 14. Nxe6 Bxe6 15. Qc2 Rad8 16. Rad1 h5 17. h4 Ng4 18. Ne2 Ne5 19. Nf4 Bf7 20. Bc3 a4 21. Rd2 axb3 22. axb3 g5 23. hxg5 Qxg5 24. Nh3 Qg6 25. Nf4 Qg5 26. Nh3 Qh6 27. Rfd1 h4 28. gxh4 Bh5 29. Bxe5 Bxe5 30. Re1 Bg4 31. f4 Qxh4 32. Nf2 Bf6 33. e4 Rfe8 34. Re3 Bg7 35. Nxg4 fxg4 36. Red3 Qe1+ 37. Kh2 Re6 0-1
2025.06.17 Titled Tue 17th Jun Late
48189 Kosakowski, Jakub (2548) Avramidou, Anastasia (2294) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Nbd7 6. Ne2 c5 7. O-O Be7 8. Be3 cxd4 9. Nxd4 O-O 10. Qe2 Ne5 11. Nc3 Qc7 12. Bf4 Nxf3+ 13. Qxf3 e5 14. Ndb5 Qc5 15. Be3 Qb4 16. Nc7 Bg4 17. Qg3 Rad8 18. Bg5 Nh5 19. Bxe7 Qxe7 20. Qxg4 Nf6 21. Qc4 Rd4 22. Qb3 Qxc7 23. Nb5 Qd7 24. Nxd4 exd4 25. Rad1 Rd8 26. Rd3 Qf5 27. Qxb7 h5 28. Qxa7 Qf4 29. Rf3 Qe5 30. h3 Rd7 31. Qa3 g6 32. Qb4 Kg7 33. Re1 Qg5 34. a4 Rc7 35. Qxd4 Rxc2 36. h4 1-0
2025.06.17 Titled Tue 17th Jun Late
48397 Kosakowski, Jakub (2548) Salem, AR (2627) 0-1
1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. O-O Be7 6. Re1 O-O 7. Nbd2 Nc6 8. a4 a6 9. c3 Bd7 10. Bb3 b5 11. Bc2 b4 12. d4 bxc3 13. bxc3 cxd4 14. cxd4 Nb4 15. Bb1 Qc7 16. Nf1 Rfc8 17. Ne3 Rab8 18. a5 d5 19. e5 Ne4 20. Bd2 Nc3 21. Bxc3 Qxc3 22. h4 g6 23. Ra4 Bxa4 24. Qxa4 h5 25. Bxg6 fxg6 26. Qd7 Re8 27. Qxe6+ Kg7 28. Nxd5 Qc4 29. Nf4 Qxe6 30. Nxe6+ Kh7 31. Nf4 Rf8 32. g3 Nd3 33. Re4 Nxf4 34. gxf4 Rb5 35. Nd2 Rc8 36. Nf1 Rxa5 37. Ne3 Ra4 38. f5 gxf5 39. Nxf5 Rc7 40. Re3 Kg6 41. Rf3 Bb4 42. d5 Rf7 43. Nd4 Rxf3 44. Nxf3 Bc5 45. Kf1 Kf5 46. d6 Ke6 47. Ng5+ Kxe5 48. d7 Be7 0-1
2025.06.17 Titled Tue 17th Jun Late
48488 Shandrygin, Nikita (2209) Kosakowski, Jakub (2548) 0-1
1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bf4 Ne7 6. a3 Bxc3+ 7. bxc3 b6 8. h4 Ba6 9. h5 Bxf1 10. Kxf1 h6 11. Rh3 Na6 12. Rg3 Rg8 13. Nh3 Qd7 14. Qe2 Nc7 15. a4 Kf8 16. Nf2 c5 17. Qe3 Rh8 18. Ng4 cxd4 19. cxd4 Rc8 20. Be5 Ne8 21. Nxh6 f6 22. Ng4 fxe5 23. Nxe5 Qc7 24. Qf4+ Nf6 25. Rxg7 Kxg7 26. Qg5+ Kh7 27. Qxf6 Rcf8 28. Nf7 Qc6 29. h6 Qc4+ 30. Kg1 Rxf7 31. Qxf7+ Kxh6 32. Kf2 Qxd4+ 33. Kg3 Rg8+ 34. Kh3 Qxa1 35. Qxe6+ Ng6 36. e5 Qh1+ 37. Kg3 Qh4# 0-1
2025.06.10 TCh-POL Ekstraliga 2025
54780 Kosakowski, Jakub (2548) Sowinski, Pawel (2451) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 O-O 8. a4 b4 9. a5 d6 10. h3 Rb8 11. Nbd2 Be6 12. Bc4 Qc8 13. Re1 Bxc4 14. Nxc4 b3 15. c3 Rb5 16. Bg5 Qb7 17. Nfd2 Rb8 18. Nf1 Nd7 1/2-1/2
2025.06.09 TCh-POL Ekstraliga 2025
61957 Poltorak, Sebastian (2410) Kosakowski, Jakub (2548) 1/2-1/2
1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 4. Qb3 Qe7 5. Qg3 f5 6. a3 Bd6 7. Qd3 c5 8. Nf3 Nf6 9. Nc3 cxd4 10. Nxd4 Nc6 11. Ndb5 Bb8 12. g3 Ng4 13. Na4 Ra6 14. Bg2 h5 15. h4 O-O 1/2-1/2
2025.06.08 TCh-POL Ekstraliga 2025
61927 Kosakowski, Jakub (2548) Golecki, Jan (2268) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. c3 Qb6 5. Ba4 Nf6 6. e5 Nd5 7. O-O Qc7 8. d4 cxd4 9. cxd4 d6 10. Bb3 dxe5 11. dxe5 Bb4 12. a3 Ba5 13. Bxd5 exd5 14. b4 Bb6 15. Nc3 d4 16. Nb5 Qe7 17. Nd6+ Kf8 18. Nxc8 Rxc8 19. Re1 h6 20. b5 Na5 21. Bd2 Kg8 22. e6 fxe6 23. Ne5 Qf6 24. Qa4 d3 25. Kh1 Bxf2 26. Qxa5 Bxe1 27. Rxe1 Kh7 28. Qxa7 Rhf8 29. Nf3 Qb2 30. Qe3 Qxb5 31. h3 Qd5 32. Ne5 Rf5 33. Qg3 Rc2 34. Qg6+ Kh8 35. Qe8+ Kh7 36. Qg6+ Kh8 37. Qe8+ Kh7 38. Qg6+ 1/2-1/2
2025.06.07 TCh-POL Ekstraliga 2025
61897 Hnydiuk, A (2330) Kosakowski, Jakub (2548) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bxd7+ Bxd7 6. c3 e6 7. d4 Ne7 8. Bg5 Qc7 9. Re1 Ng6 10. h4 h6 11. Be3 h5 12. Bg5 e5 13. dxe5 dxe5 14. c4 f6 15. Bc1 Bg4 16. Qb3 Rd8 17. g3 Ne7 18. Nh2 Be6 19. Nc3 b5 20. Nd5 Qc6 21. cxb5 axb5 22. Nc7+ Qxc7 23. Qxe6 c4 24. a4 Rd6 25. Qh3 b4 26. Be3 Nc6 27. Bc5 Qd7 28. Qxd7+ Rxd7 29. Rac1 Bxc5 30. Rxc4 Bd4 31. Rxc6 Bxb2 32. Rb1 Bc3 33. Nf1 O-O 34. Ne3 Rd2 35. Kf1 Ra8 36. a5 Ra2 37. a6 R8xa6 38. Rxa6 Rxa6 39. Nd5 Bd4 40. f3 Ra3 41. Rxb4 Rxf3+ 42. Kg2 Rf2+ 43. Kh3 Re2 44. Rb8+ Kh7 45. Rb7 Kh6 46. Ne7 Rxe4 47. Nf5+ Kg6 48. Nxg7 Re2 49. Ne6 Bg1 50. g4 hxg4+ 51. Kxg4 Re4+ 52. Kg3 Ra4 53. Nf8+ Kf5 54. h5 Ra3+ 55. Kg2 Be3 56. Ng6 Kg4 57. Rf7 Ra6 58. Re7 Ra2+ 59. Kf1 Rh2 60. Rf7 Bg5 61. Re7 Kf3 62. Kg1 Rh3 0-1
2025.06.06 TCh-POL Ekstraliga 2025
61867 Kosakowski, Jakub (2548) Seemann, Jakub (2450) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. f4 Bb7 9. Qd3 Nc6 10. Be2 Nxd4 11. Qxd4 Bc5 12. Qd3 e5 13. Rf1 Bd4 14. Be3 Bxc3+ 15. Qxc3 d6 16. fxe5 dxe5 17. Qb3 Bxe4 18. Qxb6 Qxb6 19. Bxb6 Bxg2 20. Rg1 Be4 21. Bc7 Nd7 22. Rxg7 Bg6 23. Rd1 h5 24. b4 Ke7 25. c5 Rhc8 26. Ba5 Rc6 27. Bc4 Nf6 28. a4 Kf8 29. Rxg6 fxg6 30. Bb6 Ke7 31. b5 Rxb6 32. cxb6 a5 33. Ke2 Nd7 34. b7 Rb8 35. Bd5 Nc5 36. Rc1 Kd6 37. Bc6 Nxa4 38. Rg1 Kc5 39. Kd3 Nb6 40. Rxg6 a4 41. Re6 Kb4 42. Re8 Nd7 43. Bxd7 Rxb7 44. Bc6 Rc7 45. b6 1-0
2025.06.05 TCh-POL Ekstraliga 2025
61831 Klekowski, M (2474) Kosakowski, Jakub (2548) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Nbd2 O-O 6. Bg2 b6 7. O-O Bb7 8. Ne5 Re8 9. a3 Bf8 10. b3 c5 11. dxc5 bxc5 12. Bb2 Qc7 13. e3 dxc4 14. Bxb7 Qxb7 15. Nexc4 Nbd7 16. Qc2 Be7 17. Rfd1 Red8 18. Rac1 Rac8 19. e4 Nb6 20. e5 Nfd7 21. Ne4 Nxc4 22. Qxc4 Nb6 23. Rxd8+ Rxd8 24. Qc2 Rd5 25. Re1 h6 26. Nc3 Rd8 27. Rd1 Rb8 28. Ne4 Nd5 29. Rd3 a5 30. Qc4 a4 31. Nxc5 Bxc5 32. Qxc5 Rc8 33. Qd4 axb3 34. Qa4 Rb8 35. Qc4 Ne7 36. Rc3 Nd5 37. Rd3 h5 38. a4 h4 39. Qxh4 Qc7 40. Qg5 Qc4 41. Rd4 Qc2 42. Rg4 g6 43. Rh4 Qxb2 44. Qh6 Qb1+ 45. Kg2 Ne3+ 46. Qxe3 g5 47. Rg4 b2 48. Qa7 Rb3 49. Rxg5+ Qg6 50. Rxg6+ fxg6 51. Qe7 b1=Q 52. Qe8+ Kg7 53. Qe7+ 1/2-1/2
2025.06.04 TCh-POL Ekstraliga 2025
61819 Kosakowski, Jakub (2548) Koziorowicz, Michal (2294) 1-0
1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. O-O g5 9. Nb1 h5 10. Be3 g4 11. Ne1 Qb6 12. b3 f5 13. exf6 Bxf6 14. Nc2 Qc7 15. Re1 Nf8 16. dxc5 e5 17. Nba3 Be6 18. Nb5 Qd7 19. Nd6+ Kd8 20. c4 d4 21. Bd2 h4 22. b4 a5 23. b5 Ne7 24. Be4 Nc8 25. Nxb7+ Ke7 26. Nxa5 Rxa5 27. Bxa5 g3 28. Bb4 Kd8 29. Qf3 Qg7 30. fxg3 hxg3 31. h3 Rh4 32. b6 Rf4 33. Qd3 Bxh3 34. gxh3 g2 35. b7 Bh4 36. Re2 Qf6 37. Bxg2 Bf2+ 38. Rxf2 1-0
2025.06.03 TCh-POL Ekstraliga 2025
61783 Berkes, F (2613) Kosakowski, Jakub (2548) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 Re8 6. Ng3 d5 7. Be2 c5 8. O-O cxd4 9. exd4 dxc4 10. Bxc4 Nc6 11. Be3 b6 12. Nce4 Nxe4 13. Nxe4 Bb7 14. Qh5 Be7 15. Rad1 Nb4 16. Ng5 Bxg5 17. Bxg5 Qd7 18. Qg4 Kh8 19. a3 Rac8 20. Be2 Nd5 21. Bd3 h6 22. Qh4 Kg8 23. Be3 Ne7 24. Qg3 1/2-1/2
2025.06.02 TCh-POL Ekstraliga 2025
70836 Bartel, Mi (2248) Kosakowski, Jakub (2548) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. c3 b5 7. Bc2 Bb7 8. Re1 e6 9. d4 Be7 10. Nbd2 Qc7 11. Nf1 O-O 12. Bg5 h6 13. Bh4 Rfe8 14. Qd3 e5 15. Rac1 d5 16. Bxf6 dxe4 17. Qd2 Nxf6 18. Nxe5 Bd6 19. Re3 Rad8 20. Qe2 Bxe5 21. dxe5 Qxe5 22. Re1 Qe6 23. b3 g6 24. h3 Qc8 25. Ng3 Re6 26. Bxe4 Bxe4 27. Nxe4 Nd5 28. Rd3 c4 29. bxc4 bxc4 30. Rd4 Nxc3 31. Qxc4 Qxc4 32. Rxc4 Rd3 33. Kf1 Nxe4 34. Rcxe4 Rb6 35. R4e2 a5 36. Rc2 a4 37. Re4 a3 38. Ke2 Rd5 39. Re3 Ra5 40. Kf3 Rb2 41. Ree2 Rab5 42. Ke4 Kg7 43. Kd3 g5 44. Kc3 Rb1 45. Kd2 Rd5+ 46. Ke3 h5 47. f3 Re5+ 48. Kf2 Rxe2+ 49. Kxe2 h4 50. Kd3 Kg6 51. Rc3 Rg1 52. Rc2 Kf5 53. Ke3 Re1+ 54. Kf2 Rb1 55. Ke3 Rb2 56. Kd3 Rxc2 57. Kxc2 Kf4 58. Kb3 Kg3 59. Kxa3 Kxg2 60. Kb3 Kxh3 61. a4 Kg3 62. a5 h3 63. a6 h2 0-1
2025.05.27 Titled Tue 27th May Early
70839 Kosakowski, Jakub (2530) Jacobsen, Mikkel Manosri (2223) 1-0
1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. g3 Nc6 5. Bg2 g6 6. O-O Bg7 7. Re1 O-O 8. d3 Qc7 9. Nbd2 b6 10. a3 Bb7 11. c4 Nxe5 12. Nxe5 Bxe5 13. cxd5 e6 14. Nc4 Bd4 15. Bf4 1-0
2025.05.27 Titled Tue 27th May Early
71231 Grot, Blazej (2217) Kosakowski, Jakub (2530) 1/2-1/2
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 Re8 9. O-O Nd7 10. Ng3 g6 11. Qf3 f5 12. Bf4 Bxf4 13. Qxf4 Nf6 14. Rfe1 Rxe1+ 15. Rxe1 Be6 16. a3 Qf8 17. Qd2 Re8 18. Ne2 Qd6 19. Qf4 Qd8 20. Ng3 Bd5 21. Re5 Rxe5 22. Qxe5 Ng4 23. Qe2 h5 24. h3 Nf6 25. Qe5 Be6 26. Ne2 Nd5 27. Bc4 Nxc3 28. Bxe6 Nxe2+ 29. Qxe2 fxe6 30. Qxe6+ Kg7 31. Qe5+ Kf7 32. Qc5 Qb6 33. Qc4+ Kg7 34. b4 Qb5 35. Qe6 Qb6 36. Qe7+ Kg8 37. Qe8+ Kg7 38. Qe7+ Kg8 39. Qe8+ Kg7 40. Qe7+ 1/2-1/2
2025.05.27 Titled Tue 27th May Early
71543 Kosakowski, Jakub (2530) Burmakin, V (2435) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h5 7. c4 dxc4 8. Bxc4 Ne7 9. Nc3 Nf5 10. Bg5 Qb6 11. Nxf5 Bxf5 12. O-O Nd7 13. a3 Be7 14. Bxe7 Kxe7 15. Qd2 Kf8 16. b4 Rd8 17. Qf4 Rh6 18. Rad1 Rg6 19. Be2 Rh6 20. Bd3 Bxd3 21. Rxd3 Qa6 22. Rf3 f6 23. Ne4 f5 24. Nd6 Qb6 25. Qg5 Qc7 26. Rc1 Nf6 27. exf6 Rxd6 28. fxg7+ Qxg7 29. Qf4 Rd8 30. Re1 Rg6 31. g3 Qxd4 32. Qc7 Qd7 33. Qa5 a6 34. Qe5 Kf7 35. Kh2 Qd5 36. Qf4 Qd6 37. Re5 Kg7 38. Rfe3 Rf8 39. Qc4 f4 40. Rxe6 fxg3+ 41. fxg3 Rf2+ 42. Kh3 Rxe6 43. Rxe6 Qd1 44. Re7+ Kf8 45. Rf7+ Rxf7 46. Qc5+ Kg8 47. Qg5+ Rg7 48. Qf5 Qh1# 0-1
2025.05.27 Titled Tue 27th May Early
71711 Bratovic, B (2319) Kosakowski, Jakub (2530) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. Bxf6 gxf6 10. Qd2 Qxb2 11. Nb3 Qa3 12. Be2 h5 13. O-O Nc6 14. Kh1 Bd7 15. Nb1 Qb4 16. Qe3 d5 17. exd5 Ne7 18. Nc3 Rc8 19. dxe6 fxe6 20. Ne4 Nd5 21. Qd3 f5 22. Ng5 Nxf4 23. Qe3 Nxe2 24. Nxe6 Qe7 25. Rxf5 Bxe6 26. Re5 Rh6 27. Re1 Bg7 28. Re4 Rxc2 29. Qa7 Kf8 30. R4xe2 Rxe2 31. Rxe2 Kg8 32. Qb8+ Kh7 33. Qf4 Qf7 34. Qe4+ Qf5 35. Qxf5+ Bxf5 36. h3 Re6 37. Rf2 Re1+ 38. Kh2 Be5+ 39. g3 Be4 40. Rf7+ Kg6 0-1
2025.05.27 Titled Tue 27th May Early
71917 Kosakowski, Jakub (2530) Lyutsinger, Iren (2266) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bc4 e6 6. Bd3 Be7 7. c4 O-O 8. Nc3 Nc6 9. Nxc6 bxc6 10. O-O e5 11. h3 Be6 12. Be3 d5 13. exd5 cxd5 14. cxd5 Nxd5 15. Nxd5 Qxd5 16. Qe2 Rac8 17. Rfd1 Qa5 18. Bd2 Qb6 19. Bc3 f6 20. Kh1 Bf7 21. f4 Bb4 22. Bxb4 Qxb4 23. fxe5 Rce8 24. Qe4 Qxe4 25. Bxe4 Rxe5 26. Bf3 Rb5 27. b3 a5 28. Rd7 Be6 29. Rd6 Kf7 30. Rc1 Rc8 31. Re1 Re5 32. Rxe5 fxe5 33. Ra6 Rc1+ 34. Kh2 Re1 35. Rxa5 e4 36. Re5 Bd5 37. Rxd5 exf3 38. Rf5+ Kg6 39. Rxf3 Ra1 40. a4 Ra3 41. Kg3 Kg5 42. h4+ Kh6 43. Kf4 Kh5 44. g3 h6 45. Ke4 g5 46. hxg5 hxg5 47. Kd4 Kg4 48. Rc3 Kh3 49. Kc4 g4 50. Kb4 Ra1 51. a5 Rg1 52. a6 Rxg3 53. Rxg3+ Kxg3 54. a7 Kh2 55. a8=Q g3 56. Kc5 g2 57. Qxg2+ Kxg2 58. b4 1-0
2025.05.27 Titled Tue 27th May Early
72233 Vykouk, Jan (2496) Kosakowski, Jakub (2530) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qe2 Be7 8. h4 h6 9. Bd2 b5 10. a3 Qc7 11. g4 Nfd7 12. Bg2 Bb7 13. O-O-O Nc6 14. Nxc6 Bxc6 15. g5 Rb8 16. f4 a5 17. f5 b4 18. axb4 axb4 19. Nd5 exd5 20. exd5 Ba4 21. Bf4 Ne5 22. Rhe1 hxg5 23. hxg5 f6 24. g6 Rh4 25. Rd4 Bb5 26. Qf2 Nd3+ 27. Rxd3 Bxd3 28. Bxd6 Qxd6 29. Qxh4 Bxf5 30. Qh8+ Kd7 31. Qxg7 Rc8 32. Re2 b3 33. c3 Re8 34. Qh6 Qg3 35. d6 Qd3 36. dxe7 Qxe2 37. Qd2+ Qxd2+ 38. Kxd2 Bxg6 39. Bd5 Rxe7 40. Bxb3 Rh7 41. Bd1 Rh2+ 42. Kc1 Rh1 43. Kd2 Kd6 44. b4 Rh2+ 45. Ke3 Rh3+ 46. Kd4 Rd3+ 47. Kc4 Rxd1 0-1
2025.05.27 Titled Tue 27th May Early
72498 Kushko, Dmitriy (2454) Kosakowski, Jakub (2530) 1-0
1. g3 f5 2. Bg2 Nf6 3. c4 g6 4. Nc3 Bg7 5. e3 O-O 6. Nge2 d6 7. O-O e5 8. d3 c6 9. b4 a6 10. Rb1 Be6 11. a4 Nbd7 12. b5 axb5 13. axb5 Rc8 14. Ba3 Qc7 15. Qd2 Nc5 16. Qc2 Ra8 17. Bb4 e4 18. dxe4 Nfxe4 19. bxc6 bxc6 20. Nxe4 Nxe4 21. Nf4 Bf7 22. Rfd1 c5 23. Be1 Rfe8 24. Nd5 Bxd5 25. Rxd5 Rab8 26. Rdd1 Nf6 27. Rxb8 Rxb8 28. Qd3 Rb6 29. Ba5 Bf8 30. h4 Kg7 31. Bf3 h5 32. Kg2 Qb8 33. Bxb6 Qxb6 34. Rb1 Qd8 35. Rb7+ Be7 36. Qb3 Qf8 37. Qb6 Qf7 38. Qc7 Kf8 39. Ra7 Qe6 40. Qb7 Qe5 41. Bd5 Ng4 42. Qb8+ Kg7 43. Qg8+ Kh6 44. Ra8 Qb2 45. Qh8+ Qxh8 46. Rxh8+ Kg7 47. Ra8 Ne5 48. Ra7 Kf6 49. f4 Ng4 50. Kf3 Nh2+ 51. Ke2 Ng4 52. e4 fxe4 53. Bxe4 Ke6 54. Bxg6 Nf6 55. Kf3 Bd8 56. Be4 Bb6 57. Rb7 Ba5 58. Rb1 Bc3 59. Rd1 Bd4 60. Rb1 Ke7 61. Rb7+ Ke6 62. Rb8 Ke7 63. Bg6 Bc3 64. Rh8 Ke6 65. Bxh5 d5 66. cxd5+ Nxd5 67. Rh6+ Ke7 68. Bg6 Bg7 69. Rh7 Kf6 70. Be4 Ne7 71. g4 c4 72. g5+ Kf7 73. h5 Kg8 74. h6 Bf8 75. g6 c3 76. g7 1-0
2025.05.27 Titled Tue 27th May Early
72652 Kosakowski, Jakub (2530) Toktomushev, Teimur (2398) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. Nc3 Qc7 7. Bd2 Be7 8. h3 d6 9. O-O-O O-O 10. g4 Nd7 11. Kb1 Nde5 12. Ne1 a6 13. f4 Nd7 14. g5 b5 15. h4 Nb6 16. Bd3 b4 17. Ne2 d5 18. h5 Nc4 19. Bxc4 dxc4 20. g6 fxg6 21. hxg6 h6 22. Nf3 Rb8 23. Bc1 b3 24. cxb3 cxb3 25. a3 Na5 26. Ned4 Nc4 27. Qe2 e5 28. fxe5 Bg4 29. Rhg1 Nxe5 30. Rxg4 Nxg4 31. Rd3 Rfc8 32. Rc3 Qb7 33. Bd2 Qd7 34. Nf5 Rxc3 35. Bxc3 Bf6 36. N3d4 Rc8 37. Qxa6 Bxd4 38. Nxd4 Re8 39. Qc4+ Kh8 40. Qxb3 Rxe4 41. Nf5 Nf6 42. Bxf6 Qxf5 43. Ka2 gxf6 44. Qb7 Qe6+ 45. b3 Qe7 46. Qb8+ Kg7 47. Qg3 Re2+ 48. Kb1 Qe4+ 49. Kc1 Qc2# 0-1
2025.05.27 Titled Tue 27th May Early
72829 Karvatskyi, Oleksii (2248) Kosakowski, Jakub (2530) 0-1
1. Nc3 g5 2. d4 h6 3. h4 gxh4 4. Rxh4 Bg7 5. Nf3 d6 6. e4 Nd7 7. Bd3 e5 8. d5 Ne7 9. Be3 f5 10. exf5 Nf6 11. Qd2 Nxf5 12. Bxf5 Bxf5 13. O-O-O h5 14. Re1 Qd7 15. a4 a6 16. a5 O-O-O 17. Rb4 Ng4 18. Kb1 Kb8 19. Na4 Ka8 20. Qc3 Rb8 21. Bb6 Rhc8 22. Qb3 Qe8 23. Be3 Bd7 24. Nd2 Nxe3 25. fxe3 e4 26. Nc4 Bxa4 27. Rxa4 Qg6 28. Rb4 Rf8 29. Nd2 Qxg2 30. Nxe4 h4 31. Nc3 h3 32. Rh4 Rh8 33. Rxh8 Rxh8 34. Nb5 axb5 35. Qxb5 Qd2 36. a6 Qxe1+ 37. Ka2 Rb8 38. axb7+ Rxb7 39. Qe8+ Ka7 40. Qa4+ Kb6 41. Qc6+ Ka5 42. Qxb7 Qb4 0-1
2025.05.27 Titled Tue 27th May Early
72948 Kosakowski, Jakub (2530) Nakonechnyi, Oleksii (2224) 0-1
1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nc6 5. g3 h5 6. d4 h4 7. Rg1 hxg3 8. hxg3 Nf6 9. Bg5 Qe7 10. Nc3 Bf5 11. Qd2 O-O-O 12. O-O-O Bb4 13. Qf4 Bg6 14. Bxf6 gxf6 15. Nb1 Bd6 16. Qd2 Bb4 17. Nc3 Na5 18. e4 Bh5 19. g4 Bg6 20. a3 Bxa3 21. bxa3 Qxa3+ 22. Kb1 Rd6 23. Nb5 Rb6 24. Qd3 Qa4 25. Kc1 a6 26. Nc3 Qa3+ 27. Kd2 Rb2 28. Be2 Rd8 29. Ra1 Qb4 30. Rgb1 Nb3+ 31. Ke3 Nxa1 32. Rxb2 Qxb2 33. Ne1 Qc1+ 34. Kf2 Qf4+ 35. Nf3 Qc1 36. Ne1 Qa3 37. Nf3 Qb4 38. Nd5 Qb2 0-1
2025.05.27 Titled Tue 27th May Early
73175 Calvo Gonzalez, Jose Felix (2168) Kosakowski, Jakub (2530) 1/2-1/2
1. e4 a6 2. d4 e6 3. Nf3 d5 4. exd5 exd5 5. Bd3 Bd6 6. O-O Ne7 7. Re1 O-O 8. Nbd2 Bf5 9. Nf1 Nbc6 10. c3 Qd7 11. Ng3 Bxd3 12. Qxd3 Rae8 13. Nh4 Ng6 14. Rxe8 Rxe8 15. Nf3 Nd8 16. Be3 Ne6 17. Ne2 b5 18. Re1 a5 19. Qd2 b4 20. Nc1 Rb8 21. Nd3 bxc3 22. bxc3 h6 23. h4 Bf8 24. h5 Ne7 25. Nfe5 Qa4 26. f4 Nf5 27. g4 Nd6 28. Nf2 c5 29. f5 cxd4 30. cxd4 Nd8 31. Nfd3 Nc4 32. Qe2 f6 33. Ng6 Nf7 34. Bf4 Nb2 35. Nc5 Qxd4+ 36. Be3 Qc3 37. Ne6 Nc4 38. Bd4 Qg3+ 39. Kh1 Bd6 40. Nef4 Bxf4 41. Qe8+ Rxe8 42. Rxe8+ Kh7 43. Nf8+ Kg8 44. Ng6+ Kh7 45. Nf8+ Kg8 46. Ng6+ 1/2-1/2
2025.05.27 Titled Tue 27th May Late
73477 Kosakowski, Jakub (2530) Ertan, C (2369) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. c4 d4 10. Bg5 O-O 11. Nd2 a5 12. Re1 a4 13. h3 Re8 14. Qc2 h6 15. Bh4 c5 16. Re2 Ra6 17. Rae1 Be6 18. Bf5 Nh5 19. Bxe7 Rxe7 20. Qd1 Nf4 21. Re5 Qa8 22. Be4 Qb8 23. Qf3 Ng6 24. Bxg6 fxg6 25. Qa3 Qb4 26. Qxb4 cxb4 27. Nf3 Kf8 28. Nxd4 Kf7 29. b3 axb3 30. axb3 Re8 31. Nxe6 Raxe6 32. Rxe6 Rxe6 33. Rxe6 Kxe6 34. Kf1 Ke5 35. Ke2 1-0
2025.05.27 Titled Tue 27th May Late
73589 Ernst, Robert (2340) Kosakowski, Jakub (2530) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 Re8 9. Qc2 h5 10. O-O h4 11. h3 Nd7 12. Bd2 Nf8 13. Rae1 Bc7 14. c4 Be6 15. Bc3 Qd6 16. f4 Rad8 17. f5 Bc8 18. Bd2 Rxe2 19. Rxe2 Qh2+ 20. Kf2 Qg3+ 21. Kg1 Qh2+ 22. Kf2 Bg3+ 23. Kf3 Rxd4 24. Be3 Be5 25. Bxd4 Qf4# 0-1
2025.05.27 Titled Tue 27th May Late
73858 Kosakowski, Jakub (2530) Svane, Frederik (2671) 0-1
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Ne2 Bc5 6. Nf4 Nge7 7. Nc3 d6 8. Be2 g5 9. Nd3 Bb6 10. O-O Bd7 11. Na4 O-O-O 12. Nxb6+ axb6 13. Be3 d5 14. e5 Nxe5 15. Nxe5 Qxe5 16. Bd4 Qd6 17. Bxh8 Rxh8 18. Re1 h5 19. a4 Nc6 20. Qd2 f6 21. Rad1 Ne7 22. a5 b5 23. Qe3 Nf5 24. Qa7 c6 25. a6 Qb8 26. axb7+ Qxb7 27. Qc5 Kc7 28. Ra1 Ra8 29. Bd3 Nd6 30. Qd4 f5 31. f3 f4 32. b3 h4 33. Rxa8 Qxa8 34. Ra1 Qe8 35. c4 Qe3+ 36. Qxe3 fxe3 37. Ra7+ Nb7 38. cxd5 cxd5 39. Kf1 Kb6 40. Ra8 Nc5 41. Ke2 d4 42. Rg8 Be6 43. Rg6 Ka5 44. Rxg5 Kb4 45. Re5 Bxb3 46. g3 hxg3 47. hxg3 Bc4 48. Bxc4 bxc4 49. g4 c3 50. Kd1 d3 51. Rxe3 c2+ 0-1
2025.05.27 Titled Tue 27th May Late
73982 Zhu, Jiner (2541) Kosakowski, Jakub (2530) 1-0
1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 Rxa5 11. a4 c5 12. dxc6 Nxc6 13. Ba3 Nd4 14. Bb4 Nxe2+ 15. Qxe2 Ra6 16. Rfd1 Ne8 17. c5 Bd7 18. cxd6 h6 19. Ra2 Kh7 20. Rad2 g5 21. h3 Qa8 22. Qc4 Nf6 23. Nxe5 Be6 24. Qe2 Rd8 25. d7 Qb8 26. Be7 Qxe5 27. Bxd8 Nxd7 28. Nb5 Nc5 29. Bc7 Qxe4 30. a5 Qxe2 31. Rxe2 Bc4 32. Rc2 Bb3 33. Rxc5 Bxd1 34. Bb6 Ba4 35. Nc7 Bc6 36. Nxa6 1-0
2025.05.27 Titled Tue 27th May Late
74061 Kuznetsov, Felix (2170) Kosakowski, Jakub (2530) 0-1
1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. bxc3 Be7 7. d4 c5 8. Bd3 Nc6 9. Ne2 O-O 10. O-O Be6 11. Qh5 g6 12. Qh6 c4 13. Ng3 cxd3 14. Nh5 gxh5 15. Rf6 Kh8 16. Bg5 Rg8 17. Qxh5 Rxg5 18. Qxg5 Bxf6 19. exf6 Qg8 0-1
2025.05.27 Titled Tue 27th May Late
74208 Kosakowski, Jakub (2530) Denishev, M (2111) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 g6 5. O-O Bg7 6. c3 Nf6 7. Re1 O-O 8. d4 a6 9. Bf1 cxd4 10. cxd4 d5 11. e5 Ne4 12. Nbd2 Nxd2 13. Bxd2 Nb8 14. h3 Nc6 15. Bd3 Be6 16. b4 Qb6 17. Bc3 Nxb4 18. a5 1-0
2025.05.27 Titled Tue 27th May Late
74354 Kosakowski, Jakub (2530) Martin Fuentes, A (2376) 1-0
1. e4 e6 2. d4 d5 3. Bd3 Be7 4. Nf3 c5 5. exd5 exd5 6. dxc5 Nf6 7. O-O O-O 8. Be3 a5 9. h3 Ne4 10. c3 Nxc5 11. Bc2 Nc6 12. Nbd2 h6 13. Re1 Re8 14. Nb3 Ne4 15. Nbd4 Bf6 16. a4 Bd7 17. Ne2 Be6 18. Nf4 Qd7 19. Qd3 Rad8 20. Rad1 Qc7 21. Nxe6 Rxe6 22. Bb3 Ne7 23. Nd4 Ra6 24. Nb5 Qe5 25. f3 Ng3 26. Bb6 Qb8 27. Bc7 Qc8 28. Bxg3 1-0
2025.05.27 Titled Tue 27th May Late
74487 Sjugirov, S (2638) Kosakowski, Jakub (2530) 1-0
1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Rd1 h6 12. Bxf6 1-0
2025.05.27 Titled Tue 27th May Late
74680 Kosakowski, Jakub (2530) Puzyrevsky, Semyon (2253) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 g6 9. f3 Nxd4 10. Qxd4 Bg7 11. Be3 O-O 12. Qd3 a6 13. O-O Rfc8 14. Rac1 Qe6 15. b3 Nd7 16. Nd5 Rc6 17. Bg5 Re8 18. Rfd1 h6 19. Bh4 g5 20. Bf2 Qg6 21. Ne3 e6 22. Qd2 Ne5 23. Kh1 Rec8 24. Nc2 Bf8 25. Nb4 R6c7 26. Bb6 Rd7 27. Qe2 Qf6 28. Bd4 Qf4 29. Rc2 g4 30. Bxe5 Qxe5 31. fxg4 d5 32. cxd5 Rxc2 33. Nxc2 exd5 34. h3 Bd6 35. Kg1 dxe4 36. Ne3 Qh2+ 37. Kf1 Bg3 38. Qc2 Rxd1+ 39. Qxd1 Bd6 40. Qd5 Qf4+ 41. Ke2 Bc7 42. Nf5 Bb6 43. Qxb7 Qf2+ 44. Kd1 e3 45. Qc8+ Kh7 46. Qc2 Qf1# 0-1
2025.05.27 Titled Tue 27th May Late
74812 Fadi, M (2244) Kosakowski, Jakub (2530) 0-1
1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bxf6 Qxf6 8. Bd3 c6 9. Nf3 O-O 10. O-O Bg4 11. Be2 Nd7 12. Nd2 Be6 13. Rc1 Nb6 14. a3 Bd6 15. b4 a6 16. Nb3 Rad8 17. Nc5 Bc8 18. Qb3 Rfe8 19. a4 Qh4 20. g3 Qg5 21. b5 axb5 22. axb5 Bxc5 23. dxc5 Nd7 24. bxc6 bxc6 25. Qa4 Qf6 26. Qd4 Qe7 27. Na2 Nf8 28. Nb4 Qc7 29. Qf4 Qd7 30. Qd6 Qb7 31. Qf4 d4 32. Nc2 d3 33. Bxd3 Rxd3 34. Rb1 Rb3 35. Rxb3 Qxb3 36. Nd4 Qd5 37. Qd6 Qxd6 38. cxd6 Bd7 39. Rc1 Rc8 40. Nb3 Ne6 41. f4 f5 42. Ra1 Rb8 43. Nd2 Nc5 44. Nc4 Ne4 45. Ne5 Rd8 46. Ra7 Nf6 47. Rc7 Be8 48. Nxc6 Bxc6 49. Rxc6 Ne4 50. g4 fxg4 51. Rc4 Nxd6 52. Rd4 Nf7 53. Ra4 g6 54. Kg2 Kg7 55. Kg3 h5 56. Kh4 Rd2 57. h3 Rh2 58. Kg3 Rxh3+ 59. Kf2 Rf3+ 60. Ke2 Nd6 61. Ra5 Nf5 62. e4 Re3+ 63. Kf2 Rxe4 64. Kg2 Rxf4 65. Kh2 Rf3 66. Kg2 Kh6 67. Kh2 Kg5 68. Kg2 h4 69. Kh2 h3 70. Kg1 g3 71. Ra4 Ne3 72. Ra5+ Rf5 73. Ra1 Rf1+ 74. Rxf1 Nxf1 75. Kxf1 Kf4 76. Kg1 Ke3 77. Kh1 g2+ 78. Kg1 Kf3 79. Kh2 Kf2 80. Kxh3 g1=Q 81. Kh4 Kf3 82. Kh3 Qh1# 0-1
2025.05.20 Titled Tue 20th May Early
78544 Kosakowski, Jakub (2530) Bold, Andre (2235) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. Nc3 Nb4 10. Bd3 Nxd3+ 11. cxd3 d6 12. O-O h6 13. f4 Be6 14. Be3 O-O 15. h3 Rac8 16. fxe5 dxe5 17. Bxh6 Nd7 18. Be3 Rfd8 19. Rfd1 f6 20. Rac1 b5 21. b3 Kf7 22. Kf2 Nb8 23. Ne2 Rxc1 24. Bxc1 Nc6 25. Bb2 Nb4 26. Nc1 Rc8 27. Rd2 a5 28. Ke2 a4 29. a3 Nc6 30. b4 Nd4+ 31. Ke3 Nc2+ 32. Kf2 f5 33. exf5 Bxf5 34. Ne2 Ke6 35. Ng3 Bg6 36. Re2 Kd6 37. Bxe5+ Kd5 38. Bb2 Rf8+ 39. Kg1 Bxd3 40. Re7 Kc4 41. Rc7+ Kb3 42. Bxg7 Rg8 43. Rc3+ Kb2 44. Rxd3+ Rxg7 45. Nf5 Rg5 46. Nd6 Nxa3 47. g4 Kc2 48. Rxa3 Rd5 49. Nxb5 Rxb5 50. Rxa4 Kb3 51. Ra1 Re5 52. Rf1 Kxb4 53. Kg2 Kc4 54. Kg3 Re2 55. Rf4+ Kd5 56. g5 Ke5 57. h4 Re3+ 58. Rf3 Re1 59. Kg4 Rg1+ 60. Kh5 Ke6 61. Rf2 Ke7 62. g6 Rg3 63. Kh6 Rg4 64. h5 Ke8 65. g7 Ke7 66. Kh7 1-0
2025.05.20 Titled Tue 20th May Early
78637 Trifan, Andrei Ioan (2321) Kosakowski, Jakub (2530) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Nc3 Bf5 7. Nh4 Bc8 8. Nf3 Nbd7 9. e4 e5 10. Re1 exd4 11. Nxd4 Re8 12. h3 a6 13. a4 h6 14. b3 Nc5 15. Bb2 Bd7 16. Qd2 Ne6 17. Nxe6 Bxe6 18. e5 dxe5 19. Qxd8 Raxd8 20. Bxb7 Bxh3 21. Bxa6 e4 22. Rad1 Ng4 23. Rxd8 Rxd8 24. Bf1 Bxf1 25. Kxf1 Rd2 26. Re2 Bxc3 27. Bxc3 Nh2+ 28. Ke1 Nf3+ 29. Kf1 Rd1+ 30. Kg2 Rg1+ 31. Kh3 f5 32. Re3 g5 33. Rxf3 exf3 34. a5 Rh1# 0-1
2025.05.20 Titled Tue 20th May Early
79075 Kosakowski, Jakub (2530) Avramidou, Anastasia (2294) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Nbd7 6. Ne2 c5 7. O-O Be7 8. Be3 O-O 9. dxc5 Bxc5 10. Qc1 Qe7 11. Nbc3 Ne5 12. Be4 Bxe3 13. Qxe3 Nc4 14. Qd4 Nxe4 15. Nxe4 Nb6 16. Rad1 e5 17. Qc5 Qxc5 18. Nxc5 Bf5 19. c3 Rab8 20. Ng3 Bg6 21. h4 Rfc8 22. Nd7 Nxd7 23. Rxd7 f6 24. Rfd1 Kf8 25. R7d2 Bf7 26. h5 Be6 27. h6 gxh6 28. f4 Ke7 29. f5 Bf7 30. Rd7+ Kf8 31. R1d6 Ke8 32. Ne4 Rc6 33. Nxf6+ Kf8 34. Rxc6 bxc6 35. b3 e4 36. Nxe4 Bd5 37. Nf6 Rb6 38. Rxd5 cxd5 39. Nd7+ Ke7 40. Nxb6 axb6 41. Kf2 Kf6 42. b4 Kxf5 43. a4 Ke5 44. Ke3 h5 45. a5 bxa5 46. bxa5 Kd6 47. Kd4 Kc6 48. a6 Kb6 49. Kxd5 Kxa6 50. Kc6 h4 51. c4 Ka7 52. c5 h5 53. Kd7 1-0
2025.05.20 Titled Tue 20th May Early
79315 Spangenberg, H (2469) Kosakowski, Jakub (2530) 0-1
1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g3 Nd7 7. Bg2 Bc5 8. O-O Ne7 9. c3 d4 10. a3 dxc3 11. Nxc3 Ne5 12. Qh5 N7g6 13. Rd1 O-O 14. Qe2 f5 15. exf5 exf5 16. Bf4 Nxf4 17. Qxe5 Bd6 18. Qd4 Nxg2 19. Kxg2 Qc7 20. f4 Rad8 21. Qxa7 g5 22. Qf2 gxf4 23. gxf4 Bxf4 24. Ne2 Bd6 25. Kh1 Kh8 26. Rg1 f4 27. Qf3 Rde8 28. Raf1 Re3 29. Qg4 f3 30. Nd4 Qf7 31. Nf5 Rxd3 32. Nh6 Qg6 33. Qh4 Qe6 34. Rg4 f2 35. Kg2 Qd5+ 36. Re4 Rg3+ 37. Kh1 Rxh3+ 38. Qxh3 Qxe4+ 39. Qg2 Qh4+ 0-1
2025.05.20 Titled Tue 20th May Early
79555 Bok, B (2591) Kosakowski, Jakub (2530) 1-0
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 e5 9. dxe5 dxe5 10. e4 Nxe4 11. Nxe4 fxe4 12. Ng5 h6 13. Nxe4 Nc6 14. Bb2 Bf5 15. Nc5 Rb8 16. Nxb7 Nd4 17. Nc5 Rd8 18. Bd5+ Kh7 19. Bxd4 c6 20. Nb7 cxd5 21. Bc5 Rd7 22. Nd6 Qb8 23. Nxf5 Rxf5 24. cxd5 e4 25. Qg4 Bxa1 26. Rxa1 Rdxd5 27. Be3 Qe8 28. Rc1 Rf7 29. Rc4 Qd7 30. Qxe4 Re7 31. Qc2 Rd1+ 32. Kg2 Qd5+ 33. Kh3 Rh1 34. Rh4 Qe6+ 35. Kg2 Qd5+ 36. Kh3 Qe6+ 37. g4 Qd5 38. Rxh6+ Kg8 39. Qxg6+ 1-0
2025.05.20 Titled Tue 20th May Early
79776 Kosakowski, Jakub (2530) Shuvalova, Polina (2494) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h5 7. c4 Nd7 8. cxd5 cxd5 9. Nc3 Rc8 10. Bd3 Bxd3 11. Qxd3 a6 12. Nge2 Ne7 13. g3 Nb8 14. Bg5 Qd7 15. Nf4 Nf5 16. O-O Bb4 17. Nce2 Be7 18. Bxe7 Nxe7 19. Rac1 Nbc6 20. Qf3 g6 21. Nd3 b6 22. Rc3 O-O 23. Rfc1 Nf5 24. Qf4 Nce7 25. Qg5 Rxc3 26. Rxc3 Rc8 27. Ndf4 Rxc3 28. Nxh5 Qb5 29. Nxc3 Qxb2 30. g4 Qxc3 31. gxf5 exf5 32. Nf6+ Kg7 33. h5 Qxd4 34. Ne8+ Kf8 35. Nf6 Ng8 36. h6 1-0
2025.05.20 Titled Tue 20th May Early
79902 Kosakowski, Jakub (2530) Barria Zuniga, D (2341) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O d5 5. Bb5 Nf6 6. e5 Nd7 7. Bxc6 bxc6 8. Re1 g5 9. d3 g4 10. Nfd2 h5 11. Nf1 Rb8 12. b3 f5 13. Bf4 a5 14. Nc3 Rb4 15. Bd2 Bg7 16. Na4 Bxe5 17. Bxb4 axb4 18. Nxc5 Qf6 19. d4 Bxd4 20. Rxe6+ Qxe6 21. Nxe6 Bxa1 22. Qxa1 1-0
2025.05.20 Titled Tue 20th May Early
80181 Tsydypov, Z (2514) Kosakowski, Jakub (2530) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 a6 6. Be3 Nd7 7. c3 Rc8 8. Nf3 c5 9. Be2 h6 10. h3 c4 11. Nbd2 b5 12. O-O Ne7 13. Ne1 Bg6 14. f4 b4 15. g4 h5 16. Ng2 Be4 17. f5 exf5 18. Nxe4 fxe4 19. gxh5 Rc6 20. Bg4 g6 21. e6 fxe6 22. hxg6 Nf5 23. Rxf5 exf5 24. Bxf5 Nf6 25. Qa4 Qb6 26. Rf1 Bg7 27. cxb4 O-O 28. Nf4 c3 29. Qb3 Qb5 30. bxc3 Qc4 31. Qxc4 Rxc4 32. Ne6 Rxc3 33. Nxf8 Rxe3 34. Ne6 Rg3+ 35. Kh2 Rc3 36. a4 Nh5 37. b5 axb5 38. axb5 Ng3 39. Rf2 e3 40. Kxg3 e2+ 41. Kg2 e1=Q 42. Ng5 Bxd4 43. Be6+ Kg7 44. Rf7+ Kxg6 0-1
2025.05.20 Titled Tue 20th May Early
80337 Kosakowski, Jakub (2530) Krishnan, V (2370) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O a6 5. Re1 d6 6. c3 b5 7. Bf1 c4 8. b3 cxb3 9. axb3 Bb7 10. d4 e5 11. d5 Nb8 12. c4 bxc4 13. bxc4 Nd7 14. Nc3 Ngf6 15. Qa4 Be7 16. c5 dxc5 17. Nxe5 O-O 18. Nc4 Re8 19. Bf4 Nh5 20. Bd2 Nb6 21. Nxb6 Qxb6 22. Rab1 Qc7 23. e5 Qc8 24. d6 Bc6 25. Qd1 Qf5 26. dxe7 Rxe7 27. Ne2 Rd8 28. Qc1 Rxe5 29. Ng3 Nxg3 30. hxg3 Red5 31. Ba5 Rc8 32. Qf4 Qg6 33. Rb8 Bb7 34. Rxc8+ Bxc8 35. Re8# 1-0
2025.05.20 Titled Tue 20th May Early
80513 Andreikin, D (2695) Kosakowski, Jakub (2530) 1-0
1. d4 f5 2. Nf3 Nf6 3. Bg5 g6 4. Bxf6 exf6 5. e3 d5 6. c4 c6 7. Nc3 Be6 8. cxd5 cxd5 9. Qb3 Qd7 10. Bb5 Nc6 11. O-O a6 12. Bxc6 Qxc6 13. Rfc1 Rc8 14. Ne1 b5 15. Nd3 Qd7 16. Nf4 Rc4 17. Nxe6 Qxe6 18. a4 Rb4 19. Qxd5 Qxd5 20. Nxd5 Rxb2 21. axb5 axb5 22. Rc7 Ba3 23. Rc8+ Kd7 24. Rxh8 b4 25. Rxh7+ Kd6 26. Nxb4 Bxb4 27. g3 f4 28. gxf4 Ke6 29. Rb7 Kf5 30. Kg2 1-0
2025.05.20 Titled Tue 20th May Early
80704 Kosakowski, Jakub (2530) Le, Quang Liem (2729) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Ne2 Bc5 6. Nf4 Nge7 7. Nc3 O-O 8. Be2 Nd4 9. O-O Nxe2+ 10. Qxe2 c6 11. Be3 Bb6 12. Rad1 d6 13. Bxb6 axb6 14. Qe3 b5 15. a3 Re8 16. Nh5 Qg6 17. Ng3 Bd7 18. Qb6 Nc8 19. Qxb7 Ra7 20. Qb8 Qf6 21. Nf5 Bxf5 22. exf5 Qxf5 23. Rfe1 Rf8 24. Rxd6 Nxd6 25. Qxa7 Qxc2 26. Qc5 Nc4 27. Qxc6 Nxb2 28. h3 Nd3 29. Re2 Qc1+ 30. Kh2 h6 31. Qc7 Qf1 32. Qg3 Rd8 33. Rd2 f5 34. Rd1 Qxf2 35. Qxf2 Nxf2 36. Rxd8+ Kh7 37. Nxb5 Ne4 38. a4 Nc5 39. a5 Nb7 40. Ra8 1-0
2025.05.20 Titled Tue 20th May Late
80967 Nguyen Hong Nhung (2197) Kosakowski, Jakub (2530) 0-1
1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. Bc4 Nf6 6. fxe4 e5 7. dxe5 Ng4 8. Qf3 Nxe5 9. Qe2 Bg4 10. Nf3 Nxc4 11. Qxc4 Nd7 12. Qb3 Bc5 13. Na4 Qb4+ 14. Qxb4 Bxb4+ 15. Bd2 Bxd2+ 16. Nxd2 O-O-O 17. O-O Ne5 18. Nf3 Bxf3 19. gxf3 Rd2 20. Rf2 Rhd8 21. Raf1 g5 22. Rxd2 Rxd2 23. Rf2 Rd1+ 24. Kg2 Ng6 25. h3 Nf4+ 26. Kh2 h5 27. Nc5 Kc7 28. Nd3 Nxd3 29. cxd3 Rxd3 30. h4 gxh4 31. Kh3 Kd6 32. Kxh4 Ke5 33. Kg5 h4 34. Kg4 Rd6 35. f4+ Kxe4 36. Re2+ Kd3 37. Re7 f5+ 38. Kxh4 b5 39. Rf7 Kc2 40. Rxf5 Kxb2 41. a4 bxa4 42. Ra5 a3 43. f5 Rd5 44. Rxd5 cxd5 45. f6 a2 46. f7 a1=Q 47. f8=Q Qe1+ 48. Kg4 Qe4+ 49. Kg5 Qg2+ 50. Kh5 Qe2+ 51. Kg5 Qe3+ 52. Kh5 Qe5+ 53. Kg4 Kb3 54. Qf3+ Kb4 55. Qf8+ Kb3 56. Qf3+ Kc4 57. Qf1+ Kc5 58. Qc1+ Kd6 59. Qa3+ Ke6 60. Qxa7 Qe2+ 61. Kg5 Qg2+ 62. Kh5 Ke5 63. Qe7+ Kd4 64. Qf6+ Ke4 65. Qe6+ Kd3 66. Qa6+ Ke3 67. Qe6+ Qe4 68. Qh3+ Qf3+ 69. Kh4 Qxh3+ 70. Kxh3 Kf3 71. Kh2 Kf2 72. Kh3 d4 73. Kg4 d3 74. Kf4 d2 0-1
2025.05.20 Titled Tue 20th May Late
81003 Kosakowski, Jakub (2530) Asish Panda (1911) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Qxd4 Qxd4 10. Bxd4 Be7 11. Nc3 O-O 12. O-O-O a5 13. Nb5 Ra6 14. a4 h6 15. Rd3 Nd5 16. Kb1 Nb4 17. Rc3 Rd8 18. Bc5 Bxc5 19. Rxc5 Bd7 20. Rd1 Kf8 21. Rc7 Ke7 22. Rxb7 Nc6 23. Nc7 Ra7 24. Bxc6 Bxc6 25. Nd5+ 1-0
2025.05.20 Titled Tue 20th May Late
81226 Amburgy, Ryan (2309) Kosakowski, Jakub (2530) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qb3 c5 6. Bg5 Nc6 7. e3 Na5 8. Qc2 Nxc4 9. Bxc4 dxc4 10. dxc5 Bxc5 11. Qa4+ Bd7 12. Qxc4 Rc8 13. Qb3 Bc6 14. O-O h6 15. Bh4 O-O 16. Ne5 Be7 17. Nxc6 bxc6 18. Rfd1 Qa5 19. Qc4 Rb8 20. Qxc6 Rfc8 21. Qf3 Rxb2 22. Ne4 Nxe4 23. Bxe7 Nxf2 24. Rf1 Rcc2 25. Rac1 Rxc1 26. Rxc1 Nd3 27. Rd1 Ne5 28. Qa8+ Kh7 29. Qe4+ f5 30. Qf4 Ng6 31. Qg3 Nxe7 32. h4 Qxa2 33. Rd7 Qa3 34. h5 Qc5 0-1
2025.05.20 Titled Tue 20th May Late
81400 Kosakowski, Jakub (2530) Habans Aguerrea, Javier (2448) 0-1
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 g6 7. Nc3 d4 8. Nb5 Bh6 9. Qh4 Bxc1 10. Rxc1 a6 11. Nbxd4 Nxe5 12. c3 Nxf3+ 13. Nxf3 Nf6 14. Bc4 O-O 15. O-O Kg7 16. Rfe1 Qc7 17. Bb3 Bf5 18. Nd4 e6 19. h3 Rfe8 20. Re3 h6 21. f3 Rad8 22. Rce1 g5 23. Qf2 Bg6 24. h4 Qf4 25. hxg5 hxg5 26. Re5 g4 27. Qe3 Qg3 28. f4 Qh4 29. g3 Qh3 30. Qf2 Rh8 31. Qg2 Rh7 32. Rg5 Rdh8 33. Qxh3 Rxh3 34. f5 Kh6 35. fxg6 Kxg5 36. gxf7 Rh1+ 37. Kf2 R8h2+ 38. Ke3 Rxe1+ 39. Kd3 Nd7 40. Nxe6+ Rxe6 41. Bxe6 Nc5+ 42. Kd4 Nxe6+ 43. Kd5 Kf6 0-1
2025.05.20 Titled Tue 20th May Late
81534 Rozman, Levy (2324) Kosakowski, Jakub (2530) 0-1
1. d4 f5 2. Qd3 Nc6 3. Nf3 e6 4. c4 Nf6 5. Nc3 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. a3 Bxc3+ 9. Qxc3 O-O 10. g3 d6 11. Bg2 e5 12. O-O-O e4 13. Ne1 Bd7 14. Nc2 b5 15. f3 bxc4 16. fxe4 fxe4 17. Qxc4+ Kh8 18. Bxe4 Na5 19. Qxc7 d5 20. Qxa5 dxe4 21. Rhf1 Qe6 22. d5 Qh3 23. Rxf8+ Rxf8 24. Qxa7 Bg4 25. Qe7 Rc8 26. d6 Bd7 27. Kb1 Ba4 28. Rc1 Re8 29. Qa7 Bd7 30. Nd4 e3 31. Rc7 Rd8 32. Qc5 Qf1+ 33. Ka2 Qf7+ 34. Qc4 Qf6 35. Qd5 Be8 36. Ra7 Rxd6 37. Qe4 Bf7+ 0-1
2025.05.20 Titled Tue 20th May Late
81664 Kaasen, Tor Fredrik (2471) Kosakowski, Jakub (2530) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e5 7. dxe5 Nxe5 8. Nf3 Nxd3+ 9. Qxd3 Bd6 10. O-O Ne7 11. Re1 O-O 12. Be3 Bf5 13. Qd1 a6 14. Nbd2 Rad8 15. Nd4 Bc8 16. N2f3 Nc6 17. Qc2 h6 18. Rad1 Rfe8 19. a3 Bf8 20. Qc1 Na5 21. Bf4 Qb6 22. Qc2 Nc4 23. Rxe8 Rxe8 24. Nb3 Bd7 25. Nbd4 Qxb2 26. Qxb2 Nxb2 27. Rb1 Nd3 28. Bg3 b5 29. Rd1 Nb2 30. Ra1 Nc4 31. Nc2 Bf5 32. Nb4 a5 33. Nxd5 Nxa3 34. Nc7 Rc8 35. Nd4 Bd7 36. Nd5 Nc4 37. Rb1 b4 38. cxb4 axb4 39. Nxb4 Nd2 40. Rd1 Bxb4 41. Bf4 Ne4 42. Nf3 Be6 43. Ne5 Nc3 44. Rd2 Nd5 45. Rd4 Bc5 46. Re4 Nxf4 47. Rxf4 Bd6 0-1
2025.05.20 Titled Tue 20th May Late
81770 Kosakowski, Jakub (2530) Mishra, Abhimanyu (2605) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bc4 Nxe4 6. Qh5 e6 7. Bb5+ Nd7 8. Nxe6 Nf6 9. Nxd8 Nxh5 10. Bxd7+ Bxd7 11. Nxb7 Bc6 12. Na5 Bxg2 13. Rg1 Bf3 14. Nc3 g6 15. Nb5 Rc8 16. Nd4 Be4 17. Be3 Bg7 18. O-O-O O-O 19. c3 a6 20. Nc2 Bxc3 21. bxc3 Rxc3 22. Rd2 Rfc8 23. Kb2 Rxc2+ 24. Rxc2 Rxc2+ 25. Kb3 Rc8 26. Rc1 Rxc1 27. Bxc1 Nf6 28. Bf4 Bd5+ 29. Kb2 Ng4 30. Bxd6 Nxf2 31. a4 Ne4 32. Bf4 g5 33. Be3 f5 34. Nb3 f4 35. Bd4 Bxb3 36. Kxb3 f3 0-1
2025.05.20 Titled Tue 20th May Late
81957 Kosakowski, Jakub (2530) Zou, Chen (2443) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qd3 g6 6. Nxf6+ exf6 7. Nf3 Bg7 8. Be2 O-O 9. O-O b5 10. a4 a6 11. Bf4 Be6 12. Nd2 Nd7 13. Bf3 Rc8 14. axb5 axb5 15. b3 Nb6 16. c4 bxc4 17. bxc4 f5 18. Be3 f4 19. Bxf4 Bxd4 20. Ra3 Bc5 21. Qc3 Bxa3 22. Bh6 f6 23. Qxa3 Rf7 24. Qc3 Bf5 25. c5 Nd5 26. Qd4 Ne7 27. Qb2 Rb8 28. Qa2 Ra8 29. Qb2 Be6 30. Re1 Bd5 31. Bd1 Nf5 32. Bf4 Re7 33. Rf1 Kg7 34. h3 Ra2 35. Qc3 Qa5 36. Qd3 Ra3 37. Qb1 Ra1 38. Qb8 Qa8 39. Qb2 Rb7 40. Qc3 Qa3 41. Qc2 Rb2 42. Nc4 Rxc2 43. Nxa3 Rxc5 44. Nc2 Rxd1 45. Rxd1 Rxc2 46. Ra1 Ra2 47. Re1 g5 48. Bc7 Kg6 49. g3 Nd4 0-1
2025.05.20 Titled Tue 20th May Late
82042 Velikanov, A (2372) Kosakowski, Jakub (2530) 0-1
1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 dxc4 6. Bxc4 Nf6 7. O-O O-O 8. Bg5 h6 9. Bh4 Bg4 10. h3 Bh5 11. g4 Bg6 12. Ne5 Bh7 13. Nc3 Nc6 14. f4 Be7 15. Nxf7 Rxf7 16. g5 Ne4 17. Bxf7+ Kxf7 18. g6+ Bxg6 19. f5 Bh7 20. Bxe7 Qxe7 21. Qb3+ Kf8 22. f6 Nxf6 23. Nd5 Qd6 24. Rae1 Bg8 25. Nxf6 gxf6 26. Qe3 Qxd4 27. Qxd4 Nxd4 28. Rxf6+ Kg7 29. Rf4 c5 30. Re7+ Kg6 31. Rxb7 Ne2+ 32. Kf2 Nxf4 33. Rc7 Rf8 0-1
2025.05.20 Titled Tue 20th May Late
82118 Kosakowski, Jakub (2530) Bukreev, Stanislav (2328) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Bb2 O-O 6. g3 c5 7. Bg2 Nc6 8. O-O b6 9. cxd5 Nxd5 10. Nc3 Nxc3 11. dxc3 Bb7 12. c4 Qc7 13. Qc2 Rfd8 14. Ng5 g6 15. f4 Qe7 16. Ne4 e5 17. f5 Bc7 18. fxg6 hxg6 19. Nf6+ Kg7 20. Nd5 Qd6 21. Rf6 Qxf6 22. Nxf6 Kxf6 23. Rf1+ Kg7 24. Bd5 Rd7 25. Qe4 f5 26. Qg2 Rd6 27. e4 Rf8 28. exf5 Rxf5 29. Rxf5 gxf5 30. Qh3 Rf6 31. Qh5 Nd8 32. Qg5+ Rg6 33. Qe7+ Kh6 34. Qxc7 Bxd5 35. cxd5 Rg8 1-0
2025.05.20 Titled Tue 20th May Late
82258 Lortkipanidze, N (2359) Kosakowski, Jakub (2530) 0-1
1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Bd3 Nc6 7. O-O cxd4 8. cxd4 Be7 9. Nc3 Qd6 10. Nb5 Qd8 11. Bf4 Nd5 12. Bg3 O-O 13. Rc1 Bd7 14. Bb1 Qb6 15. Nc3 Qxb2 16. Nxd5 exd5 17. Qd3 g6 18. Qe3 Rfe8 19. Rxc6 bxc6 20. Ne5 Bf8 21. Qf4 Be6 22. h4 Bg7 23. h5 c5 24. h6 Bh8 25. Nc6 Qb7 26. Qd6 cxd4 27. Ne5 Qb8 28. Nc6 Qxd6 29. Bxd6 Bf6 30. Bd3 Rac8 31. Nxa7 Rc3 32. Bb5 Ra8 33. Nc6 d3 34. Bb4 Rc2 35. Bxd3 Rxc6 0-1
2025.05.15 82nd PGE ch-POL TB 2025
77588 Kosakowski, Jakub (2530) Teclaf, Pawel (2555) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Bg5 Qe7 9. Re1 a6 10. Bc4 Na5 11. Bb3 h6 12. Bh4 c5 13. Rb1 Rb8 14. h3 b5 15. Qd2 Nxb3 16. cxb3 Qe6 17. d4 exd4 18. e5 dxc3 19. Qxc3 dxe5 20. Nxe5 Qb6 21. Rbc1 Bb7 22. Qxc5 Qxc5 23. Rxc5 Rfe8 24. f3 Nd5 25. Bg3 f6 26. Nd3 Rbd8 27. Rxe8+ Rxe8 28. Kf2 Kf7 29. Nf4 Nxf4 30. Bxf4 Rc8 1/2-1/2
2025.05.15 82nd PGE ch-POL TB 2025
77589 Teclaf, Pawel (2555) Kosakowski, Jakub (2530) 1-0
1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 O-O 6. Bg2 d6 7. d4 Ne4 8. Qc2 Nc6 9. d5 Nb4 10. Qc1 Bxb2 11. Qxb2 c6 12. dxc6 bxc6 13. O-O a5 14. Nc3 Nxc3 15. Qxc3 Qb6 16. a3 Na6 17. b4 axb4 18. axb4 Rb8 19. b5 cxb5 20. cxb5 Qxb5 21. Nd4 Qc5 22. Qd2 Rb6 23. Rfc1 Qe5 24. Nc6 Qf6 25. Qe3 Rxc6 26. Bxc6 Nc5 27. Bd5+ Be6 28. Qf3 Bxd5 29. Qxd5+ Kg7 30. Ra7 Rb8 31. Rc2 h5 32. h4 Rb4 33. Ra8 f4 34. Qg8+ Kh6 35. Rf8 Rb1+ 36. Kg2 Qa1 37. Rxf4 Rg1+ 38. Kf3 Nd7 39. Qa2 Qd1 40. Re4 Ne5+ 41. Rxe5 dxe5 42. Qg8 e4+ 43. Ke3 Qa1 44. Qf8+ Qg7 45. Qf4+ Kh7 46. Qxe4 Qf6 47. Rc6 Qf7 48. Qe6 Kg7 49. Qe5+ Kh6 50. Qh8+ Qh7 51. Qxh7+ Kxh7 52. Re6 Ra1 53. Rxe7+ Kh6 54. Kf4 Ra2 55. f3 Rb2 56. g4 hxg4 57. fxg4 g5+ 58. hxg5+ Kg6 59. Re6+ Kg7 60. Kf5 Rb7 61. e4 Ra7 62. Rg6+ Kf7 63. Rf6+ Kg7 64. g6 Ra1 65. Rf7+ Kg8 66. e5 Rf1+ 67. Kg5 Re1 68. Kf6 Rf1+ 69. Ke7 Rg1 70. e6 Rxg4 71. Kf6 Rf4+ 72. Kg5 Re4 73. e7 Re1 74. Kh4 1-0
2025.05.14 82nd PGE ch-POL 2025
84535 Kosakowski, Jakub (2530) Wojtaszek, R (2655) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Qe2 Nge7 7. Be3 O-O 8. Nc3 f5 9. O-O-O fxe4 10. Nxe4 d5 11. c4 Bxe3+ 12. Qxe3 Kh8 13. cxd5 Nxd5 14. Qd2 Bf5 15. Ng3 Be6 16. Bc4 Nf4 17. Bxe6 Nxe6 18. Qxd8 Raxd8 19. Rxd8 Rxd8 20. Ne4 Kg8 21. g3 Ned4 22. Nxd4 Rxd4 23. Nc3 Kf7 24. Re1 Nb4 25. Re3 c5 26. a3 Nc6 27. Rf3+ Ke7 28. Re3+ Kf7 29. Rf3+ Ke7 30. Re3+ Kf7 1/2-1/2
2025.05.13 82nd PGE ch-POL 2025
84530 Gumularz, Szymon (2602) Kosakowski, Jakub (2530) 0-1
1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. b4 O-O 6. Bb2 d6 7. e3 Kh8 8. Be2 a5 9. b5 Be6 10. O-O Bg8 11. Qc2 Nbd7 12. Na4 Qe8 13. Ba3 h6 14. Rab1 b6 15. c5 Nd5 16. Nd2 dxc5 17. dxc5 bxc5 18. Bb2 e5 19. a3 Qe7 20. Rfc1 N7b6 21. Nxc5 g5 22. e4 fxe4 23. Ndxe4 Bh7 24. Re1 Nc8 25. g3 Nd6 26. Bd3 Nf5 27. Nd2 Rad8 28. g4 Nh4 29. Rbd1 Nf4 30. Re3 Nxd3 31. Nxd3 Qd7 32. Ne4 Rf3 33. Rde1 Rxe3 34. Rxe3 Bxe4 35. Rxe4 Qxd3 36. Qxd3 Rxd3 37. Kf1 Rb3 38. Bxe5 Bxe5 39. Rxe5 Rb1+ 0-1
2025.05.12 82nd PGE ch-POL 2025
91314 Kosakowski, Jakub (2530) Moranda, W (2557) 1-0
1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Nc6 5. O-O e6 6. Re1 Be7 7. a4 O-O 8. Nbd2 Qc7 9. Bb3 Rd8 10. c3 b6 11. Nf1 Ba6 12. Ng3 Rac8 13. Bf4 Ne5 14. Bc2 h6 15. Rc1 Qb8 16. h3 Bf8 17. Bb1 Ng6 18. Be3 Bb7 19. d4 cxd4 20. cxd4 Rxc1 21. Bxc1 Qa8 22. h4 a5 23. h5 Ne7 24. Qb3 Bc6 25. e5 dxe5 26. dxe5 Nfd5 27. Qc2 g6 28. hxg6 fxg6 29. Qc4 Be8 30. Qh4 h5 31. Qh3 Nf5 32. Nxf5 gxf5 33. Nd4 Bf7 34. Nxf5 exf5 35. Qxf5 Bg7 36. e6 Be8 37. Qh7+ Kf8 38. Bh6 Bxh6 39. e7+ 1-0
2025.05.11 82nd PGE ch-POL 2025
91309 Heberla, B (2525) Kosakowski, Jakub (2530) 0-1
1. d4 f5 2. Bg5 h6 3. Bd2 Nf6 4. e3 d6 5. c4 g6 6. Nc3 Bg7 7. Bd3 e5 8. Nge2 O-O 9. O-O c5 10. f3 Nbd7 11. Qc2 cxd4 12. exd4 exd4 13. Nb5 Ne5 14. Bb4 Ne8 15. Nbxd4 Qb6 16. Ba3 Nxf3+ 17. Rxf3 Bxd4+ 18. Nxd4 Qxd4+ 19. Kh1 b6 20. Rg3 Qf6 21. Re1 Bb7 22. b3 Ng7 23. Bb2 Rae8 24. Rf1 Qf7 25. Rh3 h5 26. Qc3 Kh7 27. Kg1 Be4 28. Qd2 d5 29. Be2 Rd8 30. Bc1 d4 31. Qh6+ Kg8 32. Rg3 Rd6 33. Ba3 Rf6 34. Bxf8 Kxf8 35. c5 f4 36. Rh3 bxc5 37. Bc4 Bd5 38. Bxd5 Qxd5 39. Rxf4 Rxf4 40. Qxf4+ Nf5 41. Qb8+ Kg7 42. Qxa7+ Kh6 43. Qa5 Ne3 44. Rf3 Qe4 45. Qe1 Qc2 46. Rf2 Qc3 47. Re2 Qd3 48. Qd2 Qf5 49. Re1 Qe4 50. h3 g5 51. Qf2 g4 52. h4 Kg7 53. Rc1 Qd5 54. Qg3 Qe4 55. Kh2 Kg6 56. Re1 Kf5 57. Kh1 Ke6 58. a4 Kd5 59. Qf2 Kc6 60. a5 Kb5 61. Ra1 Nc2 62. Rc1 d3 63. Rd1 Qe2 64. Qg1 g3 65. Qf1 Qxf1+ 66. Rxf1 Ne3 67. Ra1 Ka6 68. Ra2 Nc2 69. Rb2 d2 0-1
2025.05.10 82nd PGE ch-POL 2025
91302 Kosakowski, Jakub (2530) Luczak, Filip (2330) 1-0
1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be3 Be7 8. Bd3 O-O 9. Qe2 b6 10. O-O-O Bb7 11. c4 b5 12. cxb5 c6 13. bxc6 Bxc6 14. Kb1 Bd5 15. Bc4 Rb8 16. Ka1 Qa5 17. Rc1 Rb6 18. Bd2 Bb4 19. Bxd5 Qxd5 20. Bxb4 Rxb4 21. Rc5 Qb7 22. Rhc1 Nd5 23. Qc2 Qa6 24. Rc8 Rb8 25. Rxf8+ Rxf8 26. Qc4 Qa5 27. g3 h6 28. Qb3 Qa6 29. a3 Qe2 30. Rc2 Qe4 31. Ka2 a5 32. Ne5 Ra8 33. Qd3 Qe1 34. Qf3 Rf8 35. Nd3 Qf1 36. h4 Nf6 37. Rc1 Qh3 38. Ne5 Rd8 39. Qb7 Rf8 40. Rc8 Rxc8 41. Qxc8+ Kh7 42. Nxf7 Qg2 43. Qc2+ Kg8 44. Nxh6+ Kf8 45. Qc8+ Ke7 46. Qc7+ Nd7 47. Ng8+ 1-0
2025.05.09 82nd PGE ch-POL 2025
91296 Tomczak, J (2568) Kosakowski, Jakub (2530) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Nfd7 8. Be3 b5 9. a3 Bb7 10. Qd2 Be7 11. O-O-O O-O 12. g5 Nc6 13. h4 Nc5 14. f3 Rb8 15. Kb1 Qc7 16. h5 b4 17. axb4 Nxb4 18. g6 Bf6 19. h6 fxg6 20. hxg7 Bxg7 21. Bh6 Nc6 22. Bxg7 Qxg7 23. Nb3 Nxb3 24. cxb3 Rxf3 25. Qxd6 Qe5 26. Bc4 Qxd6 27. Rxd6 Ne5 28. Bxe6+ Kg7 29. Ka2 Rf6 30. Nd5 Bxd5 31. exd5 h5 32. Rxa6 Kh6 33. Ra4 g5 34. Re4 Nd3 35. Bg4 Nf4 36. b4 Kg6 37. Bd7 Nxd5 38. Be8+ Kf5 39. Ree1 Rxb4 40. Bxh5 Rfb6 41. Rhf1+ Nf4 42. Rf2 g4 43. Rg1 Rxb2+ 44. Rxb2 Rxb2+ 45. Kxb2 Nxh5 46. Kc3 g3 47. Kd3 Kg4 48. Ke3 Nf4 49. Rxg3+ Kf5 1/2-1/2
2025.05.08 82nd PGE ch-POL 2025
91292 Kosakowski, Jakub (2530) Bartel, Mat (2601) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nd2 a6 4. Bd3 c5 5. Ngf3 c4 6. Be2 Nf6 7. e5 Nfd7 8. b3 b5 9. a4 Qa5 10. O-O c3 11. b4 Qc7 12. Nb3 bxa4 13. Nc5 a5 14. Rxa4 Nc6 15. bxa5 Nxc5 16. dxc5 Bd7 17. Rg4 Rxa5 18. Be3 h5 19. Rg3 g6 20. Nd4 Nxe5 21. Nb3 Ra4 22. Bd4 Bg7 23. Bxc3 O-O 24. f4 Nc6 25. Bxg7 Kxg7 26. Qd2 Rb8 27. Bxh5 Rbb4 28. Qc3+ d4 29. Qe1 Ne7 30. Be2 Nd5 31. Bd3 Nxf4 32. Qe4 e5 33. Rxf4 exf4 34. Rxg6+ fxg6 35. Qxg6+ Kf8 36. Qf6+ Kg8 37. Qg5+ Kf8 38. Qh6+ Ke7 39. Qg5+ Kf8 40. Qf6+ Kg8 41. Qe7 Rxb3 42. Qg5+ Kf8 43. Qf6+ 1/2-1/2
2025.05.07 82nd PGE ch-POL 2025
91287 Piorun, K (2577) Kosakowski, Jakub (2530) 1/2-1/2
1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Nf3 Ne4 5. Nxe4 fxe4 6. Ne5 Nd7 7. Bf4 Nxe5 8. Bxe5 Bf5 9. e3 e6 10. h4 Bd6 11. Bxg7 Rg8 12. g4 Rxg7 13. gxf5 Qf6 14. fxe6 Ke7 15. Qh5 Rf8 16. O-O-O Qxe6 17. Bh3 Qf7 18. Qe2 c6 19. Rdf1 Kd8 20. Bg4 Qg8 21. f3 Kc7 22. Kb1 Rf6 23. a3 a6 24. Bh5 Rg2 25. Qd1 exf3 26. Rxf3 Rxf3 27. Bxf3 Rf2 28. Rg1 Qe6 29. Rg7+ Kb8 30. Rg2 Qxe3 1/2-1/2
2025.05.06 82nd PGE ch-POL 2025
91283 Kosakowski, Jakub (2530) Teclaf, Pawel (2555) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Na4 Bb6 7. a3 h6 8. h3 Ne7 9. Nxb6 axb6 10. c3 Ng6 11. O-O O-O 12. Re1 Re8 13. b4 Bd7 14. Bb3 b5 15. c4 c5 16. Rb1 cxb4 17. axb4 Bc6 18. cxb5 Bxb5 19. d4 Qd7 20. Bb2 Ba4 21. dxe5 Bxb3 22. Qxb3 dxe5 23. b5 Qe6 24. Qxe6 Rxe6 25. Ra1 Rxa1 26. Bxa1 Ne8 27. Nd2 Rb6 28. Rc1 Nd6 29. Rc7 f6 30. g3 Nf8 31. Bc3 Ne6 32. Re7 Nc5 33. f3 Rxb5 34. Kf2 Rb6 35. Rc7 Ne6 36. Rd7 Nc5 37. Rc7 Na4 38. Ba5 Rb2 39. Ke1 b6 40. Rc6 Ne8 41. Rc4 bxa5 42. Rxa4 Rb5 43. Rc4 Nd6 44. Rc6 Nb7 45. Nc4 a4 46. Ra6 Nc5 47. Ra7 Rb3 48. Kf2 Rc3 49. Ne3 a3 50. Nd5 Rb3 51. g4 Nd3+ 52. Kg3 Ne1 53. Ne7+ Kf8 54. Nf5 Rxf3+ 55. Kh2 g6 56. Ra8+ Kf7 57. Ra7+ Ke8 58. Nd6+ Kd8 59. Nf7+ Kc8 60. Nd6+ Kb8 61. Rb7+ Ka8 62. Rb6 Rc3 63. Ra6+ Kb8 64. Rb6+ Kc7 65. Ra6 Rc2+ 0-1
2025.04.29 Titled Tue 29th Apr Early
100325 Jimenez Salas, Maria Teresa (2116) Kosakowski, Jakub (2522) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Na6 7. c3 Nc7 8. Nf3 Bd6 9. Qe2+ Be7 10. h3 O-O 11. O-O Bd6 12. Qc2 Re8 13. Bd2 Be6 14. Bd3 g6 15. Rfe1 Qd7 16. c4 Rad8 17. c5 Bf8 18. Rad1 Bd5 19. Nh2 Ne6 20. Be3 f5 21. Bc4 f4 22. Bc1 Nxd4 23. Qc3 Bxc4 24. Qxc4 Ne2+ 25. Kh1 Qxd1 26. Rxd1 Rxd1+ 27. Nf1 Rxf1+ 28. Kh2 Rxc1 29. Qb4 Bxc5 30. Qxb7 Bxf2 31. g4 Bg3+ 32. Kg2 Rg1+ 33. Kf3 Nd4# 0-1
2025.04.29 Titled Tue 29th Apr Early
100562 Kosakowski, Jakub (2522) Tregubov, P (2551) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 Be7 7. Nxc6 bxc6 8. e5 Nd5 9. Qg4 Nxc3 10. Qxg7 Rf8 11. bxc3 Qa5 12. Qg3 f6 13. Bh6 Qxe5+ 14. Qxe5 fxe5 15. Bxf8 Kxf8 16. Bd3 Kg7 17. O-O d5 18. f3 Bc5+ 19. Kh1 h5 20. a4 a5 21. Rab1 Kf6 22. g3 Ra7 23. Rb8 Rc7 24. Kg2 Be3 25. Ra8 Bd2 26. Rxa5 Bxc3 27. Ra8 Bd7 28. Rb1 c5 29. Bb5 c4 30. Bxd7 Rxd7 31. a5 e4 32. a6 1-0
2025.04.29 Titled Tue 29th Apr Early
100977 Olhovik, Andrei (2282) Kosakowski, Jakub (2522) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. f3 d5 7. cxd5 exd5 8. e3 c5 9. Bd3 b6 10. Ne2 Ba6 11. Bxa6 Nxa6 12. O-O Re8 13. Ng3 h5 14. Ra2 Qd7 15. Qd3 b5 16. Raf2 Rac8 17. e4 cxd4 18. cxd4 dxe4 19. fxe4 Nc5 20. Qd1 Ncxe4 21. Nxe4 Rxe4 22. Bg5 Qxd4 23. Qxd4 Rxd4 24. Bxf6 gxf6 25. Rxf6 Rc7 26. R6f5 a6 27. Rg5+ Kf8 28. Rxh5 Rd3 29. a4 bxa4 30. Ra5 a3 31. Ra1 Rcc3 32. Rxa6 Ke7 33. h4 Kf8 34. Kh2 Kg7 35. h5 Kh7 36. Kg1 Kg7 37. Kh2 Rb3 38. h6+ Kh7 39. Rf6 Rd7 40. Ra6 Rd2 41. R6xa3 Rxa3 42. Rxa3 Kxh6 43. Rf3 Kg6 44. Rg3+ Kf6 45. Rf3+ Ke6 46. Re3+ Kd7 47. Rf3 Ke8 48. Re3+ Kf8 49. Rf3 Rd6 50. Kg3 f6 51. Rf4 Kf7 52. Kh2 Ra6 53. Rg4 Ke6 54. Rg3 Kf5 55. Rf3+ Ke5 56. Re3+ Kd4 57. Rf3 Ke4 58. Rh3 f5 59. Rb3 f4 60. Rb4+ Kf5 61. Rb5+ Kg4 62. Rb3 Rh6+ 63. Kg1 Re6 64. Rc3 Re2 65. Kh2 Re3 66. Rc4 Rd3 67. Rb4 Kf5 68. Ra4 Rd2 69. Kg1 Ke5 70. Ra3 Ke4 71. Rb3 Re2 72. Ra3 Re3 73. Ra4+ Kf5 74. Kf2 Kg4 75. Rb4 Ra3 76. Rb2 Ra4 77. Rc2 Re4 78. Rb2 Rd4 79. Rb3 Re4 80. Kg1 Re3 81. Rb8 f3 82. Rg8+ Kf4 83. Rf8+ Kg3 84. Rxf3+ Rxf3 85. gxf3 Kxf3 1/2-1/2
2025.04.29 Titled Tue 29th Apr Early
101152 Kosakowski, Jakub (2522) Rosen, E (2377) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. O-O Nf6 5. Re1 Bg4 6. c3 e6 7. d4 Bxf3 8. gxf3 cxd4 9. cxd4 d5 10. exd5 Nxd5 11. Nc3 Be7 12. Bb3 O-O 13. Ne4 Qb6 14. Be3 Rfd8 15. Kh1 Rac8 16. Rg1 g6 17. Rc1 Ncb4 18. a3 Nxe3 19. fxe3 Nd5 20. Qd3 a5 21. Rxc8 Rxc8 22. Bxd5 exd5 23. Nc3 Qxb2 24. Nxd5 Bh4 25. Qe4 Qf2 26. Nf4 Rc2 27. Ng2 Bf6 28. Qxb7 Kg7 29. Qe4 Ra2 30. Qg4 Rxa3 31. Nf4 Kf8 32. Qc8+ Kg7 33. Qg4 Kf8 34. Nd5 Bd8 35. Qf4 Kg8 36. Qe4 Ra2 37. Qe8+ Kg7 38. Qe5+ Kg8 39. Qf4 Kg7 40. Qe5+ Kg8 41. Qf4 h6 42. Nc3 Bg5 43. Qb8+ Kg7 44. Nxa2 Qxf3+ 45. Rg2 Qf1+ 46. Rg1 Qf3+ 47. Rg2 1-0
2025.04.29 Titled Tue 29th Apr Early
101369 Kosakowski, Jakub (2522) Naroditsky, D (2619) 1-0
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Qb6 7. Nb5 Qa5+ 8. N5c3 d6 9. Be2 Qb4 10. Qd2 Be6 11. O-O Bxc4 12. a3 Qb3 13. Bd1 Na5 14. Bxb3 Nxb3 15. Qd1 Nxa1 16. Nd2 Bxf1 17. Kxf1 Nf6 18. Qxa1 Ng4 19. Bf4 Rc8 20. Qd1 Ne5 21. Qe2 O-O 22. Be3 a6 23. f4 Nc6 24. Nf3 b5 25. Nd5 e6 26. Nb6 Rc7 27. Kf2 Rb8 28. Qd2 Rd8 29. f5 Rb7 30. h3 d5 31. exd5 exd5 32. f6 Bxf6 33. Nxd5 Bg7 34. Qc2 Na5 35. Bg5 Rf8 36. Bf6 Nc4 37. Bxg7 Kxg7 38. b3 Nd6 39. Qc6 Rd8 40. Kg1 Rbb8 41. Qc3+ Kh6 42. Qe3+ Kg7 43. Qe5+ Kg8 44. Nf6+ Kf8 45. Nxh7+ Kg8 46. Nf6+ Kf8 47. Nd7+ Rxd7 48. Qh8+ Ke7 49. Qxb8 f6 50. Qb6 Nf5 51. Kh2 b4 52. Qxb4+ Rd6 53. Qb7+ Kf8 54. Qc8+ Ke7 55. b4 Rd8 56. Qc5+ Rd6 57. a4 Kf8 58. Nh4 Ke7 59. Nxf5+ gxf5 60. b5 axb5 61. axb5 f4 62. b6 f3 63. gxf3 Ke6 64. b7 Rd2+ 65. Kg3 Rb2 66. Qc6+ Kf7 67. b8=Q Re2 68. Qd5+ Kg6 69. Qbg8+ Kh6 70. Qh8+ Kg6 71. Qdh5# 1-0
2025.04.29 Titled Tue 29th Apr Early
101578 Nepomniachtchi, I (2757) Kosakowski, Jakub (2522) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. Rd1 Nbd7 11. Nd5 Bxd5 12. exd5 Re8 13. Bd2 Bf8 14. Na5 Nc5 15. Qh3 Nxd5 16. b4 Ne6 17. Qf3 Ndf4 18. Bxf4 Nxf4 19. Bc4 b6 20. Nc6 Qc7 21. a4 Ne6 22. b5 axb5 23. axb5 Nd4 24. Qd5 Nxc6 25. bxc6 Rxa1 26. Rxa1 e4 27. Qf5 Re7 28. Bd5 g6 29. Qf6 Re8 30. Qf4 Re5 31. Rd1 h5 32. g3 Kg7 33. h4 Be7 34. Qxf7+ Kh6 35. Qg8 Bf6 36. Qf8+ Bg7 37. Qf4+ Kh7 38. Bxe4 Qe7 39. Bd5 Rf5 40. Qd2 Be5 41. Kg2 Rf8 42. c4 Kg7 43. Re1 Qf6 44. f4 Bc3 45. Qe2 Bxe1 46. Qxe1 Ra8 47. Qf2 Qe7 48. Kh3 Ra1 49. Qb2+ Qf6 50. Qxf6+ 1-0
2025.04.29 Titled Tue 29th Apr Early
101774 Erdogmus, Yagiz Kaan (2618) Kosakowski, Jakub (2522) 1-0
1. b3 g6 2. Bb2 Nf6 3. Nf3 Bg7 4. d4 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. dxe5 dxe5 9. Nxe5 Ng4 10. Nd3 Bxb2 11. Nxb2 Qf6 12. Qc1 Re8 13. h3 Nge5 14. Nd2 Nc6 15. e3 h5 16. Nd3 h4 17. Ne4 Qe7 18. Nf4 Nb6 19. Qb2 Ne5 20. c4 Bf5 21. Nc3 hxg3 22. fxg3 Nd3 23. Nxd3 Bxd3 24. Rf3 c6 25. e4 Rad8 26. Kh2 Qe5 27. Rd1 Bxe4 28. Rxd8 Rxd8 29. Qe2 f5 30. Re3 f4 31. Rf3 Re8 32. Nxe4 Qxe4 33. Qf2 fxg3+ 34. Qxg3 Qe5 35. Rf4 Kg7 36. Be4 Qb2+ 37. Rf2 Qe5 38. Rf4 Qb2+ 39. Kg1 Re6 40. Rg4 Qc1+ 41. Kh2 Qd2+ 42. Kg1 Qd1+ 43. Kh2 Qd2+ 44. Bg2 Qd6 45. Qxd6 Rxd6 46. c5 Rd2 47. cxb6 axb6 48. Rb4 b5 49. a4 1-0
2025.04.29 Titled Tue 29th Apr Early
101856 Kosakowski, Jakub (2522) Toktomushev, Teimur (2418) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Ne7 8. Be3 O-O 9. N1d2 b5 10. O-O Nbc6 11. Bxa7 Rxa7 12. a4 b4 13. a5 Ne5 14. Nc4 N7c6 15. Rfd1 Rc7 16. Nb6 Nxd3 17. cxd3 Bb7 18. d4 Ne7 19. Nc5 Bc6 20. Nxa6 Ra7 21. Nxb4 Bb7 22. d5 exd5 23. exd5 Re8 24. Re1 Ba8 25. d6 1-0
2025.04.29 Titled Tue 29th Apr Early
102163 Souleidis, G (2418) Kosakowski, Jakub (2522) 1/2-1/2
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Nf6 7. a3 dxe4 8. Qe3 Nbd7 9. Nxe4 Nxe4 10. Qxe4 Nf6 11. Qd3 Be7 12. Be2 O-O 13. O-O Qc7 14. Bg5 Rad8 15. Rad1 Nd5 16. Bxe7 Qxe7 17. Bf3 Nf6 18. Qc4 Rd6 19. c3 Rfd8 20. Rfe1 g6 21. g3 Kg7 22. Kg2 Qc7 23. h4 h5 24. Re5 Qe7 25. Rde1 Nd7 26. R5e2 Qf6 27. Be4 Nb6 28. Qb3 R6d7 29. Re3 Qe7 30. Qc2 c5 31. dxc5 Rd2 32. Qc1 Qxc5 33. R3e2 R2d7 34. Qe3 Qxe3 35. Rxe3 Nc4 36. R3e2 b6 37. a4 Rd2 38. b3 Na5 39. Bc2 Nc6 40. Kf3 R2d6 41. Kg2 Ne7 42. Be4 a5 43. Rc2 Rd2 44. Rec1 Rxc2 45. Rxc2 f5 46. Bf3 e5 47. Be2 Kf6 48. b4 Rc8 49. bxa5 bxa5 50. Bb5 Rc5 51. c4 e4 52. Rd2 Ke6 53. Rd8 Nc6 54. Rg8 Ne5 55. Re8+ Kf6 56. Rf8+ Ke7 57. Re8+ Kf6 58. Rf8+ Kg7 59. Ra8 Nxc4 60. Bxc4 Rxc4 61. Rxa5 Rc2 62. Kg1 Ra2 63. Ra6 Kf7 64. Kf1 Kg7 65. Ke1 Kf7 66. Kf1 Rb2 67. Ke1 Rc2 68. Kf1 Rc3 69. Ke1 Ra3 70. Ke2 Kg7 71. Kf1 Ra2 72. Ke1 Kh6 73. Kf1 Kh7 74. Ke1 Kg7 75. Kf1 Kf7 76. a5 Kg7 77. Ke1 Kf7 78. Kf1 Kg7 79. Ke1 Kf7 80. Kf1 1/2-1/2
2025.04.29 Titled Tue 29th Apr Early
102311 Goryachkina, A (2544) Kosakowski, Jakub (2522) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 e6 7. b3 g6 8. Bb2 Bg7 9. d4 cxd4 10. Bxd4 O-O 11. c4 Re8 12. Nbd2 a6 13. Rfd1 Qc7 14. e5 dxe5 15. Nxe5 Ng4 16. Qxg4 Nxe5 17. Qe2 Rad8 18. Bb2 Ng4 19. Nf3 Bxb2 20. Qxb2 Qf4 21. h3 Nf6 22. Qe5 Qxe5 23. Nxe5 Kf8 24. f3 Ke7 25. Kf2 Rc8 26. Rac1 Rc5 27. Nd3 Rc7 28. Ne5 Rec8 29. Rc2 Rc5 30. Nd3 R5c7 31. Ne5 h5 32. Rcd2 h4 33. Rd4 g5 34. f4 gxf4 35. Rxf4 b5 36. Rxh4 Rc5 37. Nd3 Rf5+ 38. Kg1 Rd8 39. Nf2 Rc8 40. Rhd4 bxc4 41. bxc4 Ra5 42. R1d2 Ra4 43. Rc2 Nd7 44. Ne4 Ne5 45. Nd2 f5 46. Rf4 Nd3 47. Rd4 Nb4 48. Rb2 Nc6 49. Rh4 Kf6 50. Rh6+ Ke5 51. Nf3+ Kd6 52. Rd2+ Kc5 0-1
2025.04.29 Titled Tue 29th Apr Early
102409 Kosakowski, Jakub (2522) Carlsen, M (2837) 0-1
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. Nf5 g6 8. Bxb6 axb6 9. Ne3 Nf6 10. f3 O-O 11. c4 d5 12. cxd5 Nxe4 13. fxe4 Qh4+ 14. Kd2 Qxe4 15. Bd3 Qd4 16. Qc2 Re8 17. Re1 Ne5 18. Na3 Bd7 19. Qc3 Qf4 20. Nc2 Qxh2 21. Rh1 Qg3 22. Raf1 Ra5 23. Qd4 Rxa2 24. Kc1 c5 25. dxc6 bxc6 26. Bc4 Nxc4 27. Rxf7 Qe5 28. Rhxh7 Ra1+ 29. Nxa1 Qxd4 0-1
2025.04.29 Titled Tue 29th Apr Late
102539 Kosakowski, Jakub (2522) Topalov, A (2233) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 e5 8. Bxc6+ bxc6 9. dxe5 Qxd1+ 10. Kxd1 Ng4 11. Nd2 Ba6 12. Nc3 Nxe3+ 13. fxe3 O-O-O 14. Ke1 Be7 15. Rd1 Bg5 16. Kf2 Rhe8 17. Nf3 Be7 18. Ne4 h6 19. b3 c4 20. Nd4 Kc7 21. Nf5 cxb3 22. axb3 Bf8 23. Rxd8 Kxd8 24. Nfd6 Bxd6 25. Nxd6 Re7 26. Ra1 Bc8 27. Ra5 Be6 28. c4 Rc7 29. Ke2 Ke7 30. Kd3 f6 31. Ke4 Kd7 32. b4 Ke7 33. g3 Kd7 34. c5 Ke7 35. exf6+ gxf6 36. Kf4 Bd5 37. h4 Ke6 38. e4 Rg7 39. exd5+ Kxd5 40. Nf5 1-0
2025.04.29 Titled Tue 29th Apr Late
102693 Gkavardinas, Antonios (2302) Kosakowski, Jakub (2522) 0-1
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 O-O 9. h4 h5 10. f3 Ne5 11. Qd2 Bd7 12. O-O-O Rc8 13. b3 b5 14. Ndxb5 Bxb5 15. Nxb5 a6 16. Nc3 a5 17. Kb1 Rb8 18. Na4 Qd7 19. Kc2 Rfc8 20. Bd4 Nxc4 21. Bxc4 Rxc4+ 22. bxc4 Qxa4+ 23. Kd3 Nd7 24. Rb1 Rc8 25. Rhc1 Bxd4 26. Kxd4 Ne5 27. Qe2 Qa3 28. Rb5 Qxc1 29. g4 Rxc4+ 30. Kd5 Rc5+ 31. Kd4 Qc3# 0-1
2025.04.29 Titled Tue 29th Apr Late
102874 Stefansson, H (2420) Kosakowski, Jakub (2522) 0-1
1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Bd6 5. b3 O-O 6. Bb2 Re8 7. Qc2 c5 8. Nb5 Bf8 9. Be5 Nc6 10. Bc7 Qd7 11. Bg3 e5 12. cxd5 Nxd5 13. Bc4 Ndb4 14. Qe4 h6 15. a3 Na6 16. Bxe5 Na5 17. O-O Nxc4 18. Qxc4 Qc6 19. Bb2 Be6 20. Qa4 Bd5 21. Ne5 Rxe5 22. Bxe5 Bxg2 23. Nd6 Qd5 24. Qc4 Qxe5 25. Qxf7+ Kh7 26. Kxg2 Bxd6 27. f4 Qe4+ 28. Kf2 Rf8 29. Qc4 Qc6 30. Rg1 Nc7 31. Qd3+ Kh8 32. Rg6 Nd5 33. Rag1 Rf7 34. Ke1 Nf6 35. Qc4 Qe8 36. Kd1 b5 37. Qd3 Qe6 38. Kc2 c4 39. bxc4 bxc4 40. Qd4 Qf5+ 41. Kd1 Bc5 42. Ke2 Bxd4 0-1
2025.04.29 Titled Tue 29th Apr Late
103020 Kosakowski, Jakub (2522) Bortnyk, Olexandr (2601) 1-0
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 O-O 8. Nge2 Na6 9. O-O c6 10. b3 d5 11. c5 Nd7 12. Bxa6 bxa6 13. Re1 Bf6 14. Bf4 Re8 15. Qd2 Nf8 16. Bd6 Ne6 17. b4 Bd7 18. a4 Qc8 19. b5 axb5 20. axb5 Ng5 21. Nf4 Ne4 22. Nxe4 dxe4 23. Nh5 Bd8 24. bxc6 Bxc6 25. d5 Qg4 26. dxc6 Qxh5 27. c7 Bf6 28. Rab1 Rac8 29. Rb8 Qf5 30. h3 h5 31. Rxc8 Rxc8 32. Rb1 e3 33. Qd1 exf2+ 34. Kf1 Bh4 35. Rb8 g6 36. Qf3 Qe6 37. Qe2 Qf5 38. Qf3 Qe6 39. Qe2 Qf5 40. g4 hxg4 41. hxg4 Qd5 42. Rxc8+ Kh7 43. Rh8+ Kxh8 44. Qe5+ Qxe5 45. Bxe5+ 1-0
2025.04.29 Titled Tue 29th Apr Late
103150 Kosakowski, Jakub (2522) Martinez Alcantara, Jose Eduardo (2606) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. c4 e6 6. Nc3 Nf6 7. Be2 b6 8. Bf3 Ra7 9. O-O Rc7 10. Qe2 Nbd7 11. Bd2 Be7 12. b3 Ne5 13. Rac1 O-O 14. Rfd1 Bb7 15. Be3 Qc8 16. Na4 Nfd7 17. Qe1 Nxf3+ 18. Nxf3 Bxe4 19. Bg5 Bxf3 20. Bxe7 Bxd1 21. Bxf8 Bxb3 22. axb3 Qxf8 23. Rd1 h6 24. h3 b5 25. cxb5 axb5 26. Nc3 d5 27. Nxb5 Rc8 28. Nd4 Qd6 29. Rc1 Rc5 30. Qe3 Qb6 31. Ra1 Rc8 32. Qd2 Nf6 33. Nf3 Ne4 34. Qd4 Qxb3 35. Ne5 Nd6 36. Qf4 Qc3 37. Ra7 Qc1+ 38. Qxc1 Rxc1+ 39. Kh2 Re1 40. f4 g5 41. Ng4 Kg7 42. fxg5 hxg5 43. Rd7 Nf5 44. Rc7 Re2 45. Rd7 Nh4 46. Kg1 Rxg2+ 47. Kh1 Ra2 48. Rc7 Nf3 49. h4 gxh4 50. Rc3 Ng5 51. Re3 Ne4 52. Rf3 f5 53. Ne3 d4 54. Nxf5+ exf5 55. Rf4 d3 0-1
2025.04.29 Titled Tue 29th Apr Late
103239 Sevian, Samuel (2694) Kosakowski, Jakub (2522) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 e5 6. O-O d5 7. Bb5 dxe4 8. Nxe5 Qc7 9. d4 Bd6 10. Bf4 O-O 11. Bxc6 bxc6 12. Nd2 cxd4 13. cxd4 Nd5 14. Bg3 f6 15. Nec4 Bxg3 16. fxg3 Bxh3 17. Nxe4 Be6 18. Nc5 Bf7 19. Qf3 Rfe8 20. Rae1 h6 21. b3 a5 22. g4 Nb4 23. Ne3 Bd5 24. Qh3 Qf7 25. Nf5 Rxe1 26. Rxe1 Re8 27. Rf1 Re2 28. Rf2 Rxf2 29. Kxf2 Nxa2 30. Qg3 Nb4 31. Qb8+ Kh7 32. Qd8 Qg6 33. Nd7 Qxg4 34. Nf8+ Kg8 35. Ne6+ Kh7 36. Nf8+ Kg8 37. Ng6+ Kh7 38. Nf8+ 1/2-1/2
2025.04.29 Titled Tue 29th Apr Late
103389 Sarana, A (2672) Kosakowski, Jakub (2522) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. h3 Nc5 9. Qc2 a5 10. Nf3 Nh5 11. Bxc5 dxc5 12. O-O-O f5 13. Nd2 Nf4 14. Bf3 Bd7 15. g3 fxe4 16. Ndxe4 Nxh3 17. Bg2 Ng5 18. Nxc5 Bf5 19. N3e4 Qe7 20. Qd2 Nxe4 21. Nxe4 Rad8 22. a3 b5 23. cxb5 Bxe4 24. Bxe4 Qc5+ 25. Qc2 Qxb5 26. d6 Rxd6 27. Qxc7 Rd4 28. Rxd4 exd4 29. Qd6 Rxf2 30. Qd8+ Rf8 31. Bd5+ Kh8 32. Qh4 Rf1+ 33. Rxf1 Qxf1+ 34. Kd2 Qf2+ 35. Kd1 Qf1+ 36. Kc2 Qe2+ 37. Kb1 h5 38. Qd8+ Kh7 39. Bg8+ Kh6 0-1
2025.04.29 Titled Tue 29th Apr Late
103537 Kosakowski, Jakub (2522) Bok, B (2592) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 g6 7. h3 Bg7 8. c4 O-O 9. Nc3 Bd7 10. Be2 Nxd4 11. Bxd4 Bc6 12. Qc2 Nd7 13. Bxg7 Kxg7 14. O-O Qb6 15. Rab1 a5 16. b3 Nc5 17. a3 e5 18. Rfd1 Rfd8 19. Nd5 Qa7 20. b4 axb4 21. axb4 Ne6 22. Qc3 Nd4 23. Bf1 Bxd5 24. exd5 b6 25. Ra1 Qc7 26. f4 f6 27. fxe5 fxe5 28. Rxa8 Rxa8 29. Ra1 Ra7 30. Qc1 Qb8 31. Rxa7+ Qxa7 32. Qg5 Qc7 33. h4 h6 34. Qg4 Qf7 35. Bd3 h5 36. Qg5 Qf6 37. c5 Qxg5 38. hxg5 dxc5 39. bxc5 bxc5 40. d6 Kf7 41. d7 Ke7 42. Bxg6 c4 43. Bxh5 c3 44. Bd1 Kxd7 45. Kf2 c2 46. Bxc2 Nxc2 47. Kf3 Ke6 48. Ke4 Nd4 49. g6 Nf5 50. g4 Nd6+ 51. Kf3 Kf6 52. g5+ Kxg6 53. Kg4 Nf7 54. Kf3 Kf5 55. g6 Ng5+ 0-1
2025.04.29 Titled Tue 29th Apr Late
103645 Timmermans, M (2407) Kosakowski, Jakub (2522) 1-0
1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Be7 5. e3 O-O 6. Nf3 d5 7. Be2 c6 8. O-O Nbd7 9. Bg3 Re8 10. d3 Bb4 11. Nb1 Nb6 12. a3 Bd6 13. a4 Bxg3 14. hxg3 a5 15. Nbd2 Nbd7 16. d4 Nf8 17. c4 Ng6 18. cxd5 Nxd5 19. Qb3 h5 20. Nc4 Rb8 21. Nfe5 Nxe5 22. Nxe5 h4 23. Nxc6 bxc6 24. Qxb8 hxg3 25. Qxg3 Re6 26. Bd3 Rf6 27. Qh4 g6 28. Rfb1 Nxe3 29. Rb8 Kg7 30. Rxc8 Qxc8 31. fxe3 Qe6 32. Qe4 Qb3 33. Bc2 Qc3 34. Rf1 Re6 35. Qd3 Rxe3 36. Qxc3 Rxc3 37. Bb1 Rc4 38. Rxf7+ Kh6 39. Rf6 Rxd4 40. Bxg6 Kg5 41. Rxc6 Rxa4 42. Kh2 Ra1 43. Ra6 a4 44. Bf7 a3 45. Ra5+ Kf4 46. Ra4+ Ke3 47. Kh3 Kd3 48. g4 Kc3 49. g5 Kb2 50. Kg4 Rf1 51. Bg8 Rg1+ 52. Kh5 Rf1 53. Kg6 Rf8 54. Bf7 Rd8 55. Kg7 Rd6 56. g6 Rd7 57. Kf8 Kb1 58. Rxa3 1-0
2025.04.29 Titled Tue 29th Apr Late
103673 Kosakowski, Jakub (2522) Pribelszky, Bence (2400) 1-0
1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 c4 6. Be2 b5 7. a4 b4 8. O-O a5 9. Re1 Be7 10. Nbd2 Nf6 11. b3 c3 12. Nf1 O-O 13. Ng3 Nc6 14. h3 Ba6 15. Bxa6 Rxa6 16. Qd3 Ra7 17. Ne5 Rc7 18. Bf4 Bd6 19. Nf5 Ne4 20. Nxc6 Rxc6 21. Bxd6 Nxd6 22. Ne7+ 1-0
2025.04.29 Titled Tue 29th Apr Late
103827 Povshednyi, Ivan (2291) Kosakowski, Jakub (2522) 0-1
1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. c4 Nf6 5. O-O d5 6. d3 h6 7. cxd5 Nxd5 8. Nc3 Nc7 9. Nd2 Bd7 10. Nc4 f6 11. e4 Be6 12. Bh3 Qd7 13. Bxe6 Qxe6 14. a4 Be7 15. Qh5+ Qf7 16. Qxf7+ Kxf7 17. f4 Ke6 18. Ne3 Nb4 19. Nf5 Bf8 20. fxe5 fxe5 21. Nh4 Be7 22. Ng6 Rhd8 23. Be3 Nxd3 24. Rab1 Bf6 25. Nb5 Nxb5 26. axb5 b6 27. b3 Nb4 28. h4 Rd3 29. Bf2 h5 30. Kg2 Rd2 31. Kh3 Rad8 32. Ra1 R8d7 33. Ra4 Rf7 34. Be3 Rd3 35. Bf2 Rxb3 36. Raa1 Nd3 37. Rad1 Nxf2+ 38. Rxf2 Rxb5 39. Rfd2 Be7 40. Rd7 c4 41. Rxa7 Rc5 42. Rdd7 c3 43. Rxe7+ Rxe7 44. Rxe7+ Kf6 45. Ra7 Kxg6 0-1
2025.04.27 Bundesliga 2024-25
106525 Smeets, J (2543) Kosakowski, Jakub (2514) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Nf6 5. Nc3 g6 6. e5 dxe5 7. Nxe5 a6 8. Nxd7 Nxd7 9. Be2 Bg7 10. a5 O-O 11. d3 b5 12. axb6 Bb7 13. O-O Qxb6 14. Bf3 Ne5 15. Bxb7 Qxb7 16. Qe2 Rfd8 17. Ra4 Nc6 18. Rc4 Nd4 19. Qd1 Rac8 20. Na4 Qb5 21. b3 Nf5 22. Nb2 Nd6 23. Ra4 Bxb2 24. Bxb2 c4 25. dxc4 Qf5 26. Qe2 Ne4 27. f3 Nd2 28. Rc1 Qg5 29. Rd1 Rc6 30. Bc3 Nxf3+ 31. Kh1 Rxd1+ 32. Qxd1 Rd6 33. Qf1 Nxh2 34. Kxh2 Qh6+ 35. Kg3 Qg5+ 36. Kh3 Qh5+ 37. Kg3 Qg5+ 38. Kh3 Re6 39. Be1 Qc1 0-1
2025.04.26 Bundesliga 2024-25
106470 Bologan, V (2598) Kosakowski, Jakub (2514) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 a5 7. Bb5+ Nc6 8. Nc3 Be7 9. Be3 O-O 10. Qd2 Be6 11. O-O-O Nb4 12. a3 Qc7 13. Bg5 a4 14. Bxa4 Rxa4 15. axb4 Rc8 16. Bxf6 Bxf6 17. Kb1 Rxb4 18. Qxd6 Qc4 19. Rd3 Ra4 20. Nxa4 Qxc2+ 21. Ka1 Bxb3 22. Rc3 Rxc3 23. Nxc3 h5 24. Nd5 Bg5 25. Qxe5 Qxg2 26. Rb1 Qf2 27. Qb8+ Kh7 28. Qxb7 Qxf3 29. Qb5 Bc2 30. Rg1 Qf2 31. Qb6 Qd2 32. Qb4 Qxh2 33. Qc5 Qe2 34. Nb4 Be3 35. Qf5+ Kh6 36. Qf1 Qd2 37. Rg2 Qxb4 38. Rxc2 Qxe4 39. Rc8 g6 40. Qxf7 Qa4+ 41. Kb1 Qd1+ 1/2-1/2
2025.04.25 Bundesliga 2024-25
106413 Kosakowski, Jakub (2514) Amin, B (2636) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Nc3 d6 6. a4 g6 7. a5 Bg7 8. O-O O-O 9. h3 Be6 10. a6 b6 11. Bxe6 fxe6 12. Nh2 Kh7 13. Ne2 d5 14. f3 Nh5 15. g3 Qd6 16. Kg2 Rad8 17. Be3 Nf6 18. Ng4 Ng8 19. h4 Nb4 20. c3 dxe4 21. dxe4 Qc6 22. Qb3 Nd3 23. Rad1 h5 24. Nf2 Nxf2 25. Rxf2 Nf6 26. Rxd8 Rxd8 27. Bg5 b5 28. Ng1 Qxa6 29. Nh3 Kg8 30. Be3 Rd3 31. Ng5 Rxe3 32. Rd2 Bf8 33. Nxe6 Qa4 34. Qxa4 bxa4 35. Kf2 Bh6 36. Rd8+ Kf7 37. Ng5+ Ke7 38. Rd1 Bxg5 39. hxg5 Ng4+ 40. fxg4 Rxe4 41. gxh5 gxh5 42. Rh1 a3 43. bxa3 Rc4 44. Rxh5 Rxc3 45. g6 Kf6 46. Rxe5 Rxa3 1/2-1/2
2025.04.22 Titled Tue 22nd Apr Early
107426 Dolezal, C (2368) Kosakowski, Jakub (2522) 0-1
1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Bb4+ 5. c3 Ba5 6. e3 O-O 7. Nf3 c6 8. Na3 Bc7 9. Bd3 Nbd7 10. O-O Re8 11. Bg3 e5 12. Bf5 e4 13. Nd2 Nf8 14. Bxc8 Rxc8 15. c4 Ng6 16. cxd5 Nxd5 17. Nac4 Re6 18. a3 Bxg3 19. hxg3 Qg5 20. Rc1 h5 21. Re1 h4 22. Nf1 hxg3 23. Nxg3 Nf6 24. Ne5 Nxe5 25. dxe5 Rxe5 26. Rc4 Rce8 27. Qb3 R8e7 28. Rd1 Rd5 29. Rxd5 Qxd5 30. Qc2 g6 31. Rd4 Qe5 32. Rd8+ Kg7 33. Rd4 c5 34. Rd2 b6 35. a4 Qg5 36. Qc3 Qe5 37. Qc2 Ng4 38. a5 bxa5 39. Qc3 Qxc3 40. bxc3 f5 41. Ra2 Rb7 42. Nf1 Rb1 43. Rxa5 Ne5 44. Rxa7+ Kf6 45. Ra2 Rc1 46. Rd2 Rxc3 47. Rd1 Rc2 48. Ng3 Nd3 49. Rf1 c4 50. f3 exf3 51. gxf3 c3 52. e4 Rd2 53. exf5 gxf5 54. Nh5+ Kg5 55. Ng7 c2 56. Ne6+ Kf6 57. Nd4 c1=Q 58. Rxc1 Nxc1 59. Kf1 Rxd4 0-1
2025.04.22 Titled Tue 22nd Apr Early
107473 Kosakowski, Jakub (2522) Belov, Alexe (2421) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 a6 10. Qe2 Nxf3+ 11. gxf3 Nd5 12. Nxd5 Qxd5 13. O-O-O Qxa2 14. Nb3 Bd7 15. Rxd7 Kxd7 16. Qc4 Ke8 17. Rd1 Be7 18. Bb6 Bf6 19. c3 a5 20. Bc5 Be7 21. Qb5+ Kf8 22. Qxb7 Re8 23. Qxe7+ 1-0
2025.04.22 Titled Tue 22nd Apr Early
107706 Antoniou, Rafail (2088) Kosakowski, Jakub (2522) 0-1
1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Nc3 Nd7 7. g3 Bc5 8. Bg2 Ne7 9. O-O O-O 10. Qe2 a5 11. a4 Qc7 12. Kh2 Rae8 13. f4 Ba7 14. Bd2 Nc8 15. h4 Nd6 16. h5 h6 17. Rae1 dxe4 18. dxe4 e5 19. f5 f6 20. Qg4 Nf7 21. Bc1 Rd8 22. Rd1 Rfe8 23. Bf3 Nf8 24. Rxd8 Rxd8 25. Rd1 Rxd1 26. Bxd1 Qb6 27. Qe2 Qg1+ 28. Kh3 Nh7 29. Kg4 Nhg5 30. Bxg5 hxg5 31. Kf3 Qh1+ 32. Qg2 g4+ 0-1
2025.04.22 Titled Tue 22nd Apr Early
107947 Firouzja, Alireza (2757) Kosakowski, Jakub (2522) 1-0
1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O c6 8. Nbd2 Qc7 9. a4 Re8 10. a5 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Nc4 Nd5 14. e4 Nb4 15. Qd2 c5 16. f4 Nc6 17. f5 f6 18. Qd5+ Kh8 19. Nd6 Rf8 20. Qxc5 b6 21. Nb5 Qb7 22. axb6 axb6 23. Qd5 Rxa1 24. Rxa1 Rd8 25. Nd6 Rxd6 26. Qxd6 g5 27. Bf1 h5 28. Ba6 Qa8 29. Bc4 Na5 30. Qd8+ 1-0
2025.04.22 Titled Tue 22nd Apr Early
108227 Kosakowski, Jakub (2522) De Boer, Eelke (2412) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. Bd2 Bb4 8. a3 Bxc3 9. Bxc3 Qb6 10. Qe2 O-O 11. O-O-O Nc6 12. Ne5 Rad8 13. Nxc6 Qxc6 14. f3 a6 15. g4 Bg6 16. h4 h5 17. gxh5 Nxh5 18. Kb1 Ng3 19. d5 exd5 20. Qe5 d4 21. Rxd4 Rxd4 22. Bxd4 Nf5 23. Bd5 Qd7 24. h5 Re8 25. hxg6 1-0
2025.04.22 Titled Tue 22nd Apr Early
108454 Papasimakopoulos, Alexandros (2380) Kosakowski, Jakub (2522) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d5 7. Nf3 dxc4 8. Qxc4 b6 9. Bg5 Ba6 10. Qa4 h6 11. Bxf6 Qxf6 12. e3 Bxf1 13. Kxf1 c5 14. Rd1 Rc8 15. h4 Nc6 16. dxc5 bxc5 17. Rd2 Rab8 18. Qc2 Ne7 19. h5 c4 20. Rh4 c3 21. bxc3 Rxc3 22. Qd1 Nf5 23. Rb4 Rbc8 24. Qa4 Rc1+ 25. Rd1 Qa1 26. Ke2 Rxd1 27. Qxd1 Qxa3 28. Qb3 Qa6+ 29. Qd3 Qa2+ 30. Nd2 a5 31. Rb7 Qa4 32. Qe4 Qxe4 33. Nxe4 Ra8 34. g4 Nh4 35. Rb3 f5 36. gxf5 1-0
2025.04.22 Titled Tue 22nd Apr Early
108709 Kosakowski, Jakub (2522) Arslanov, S (2410) 1-0
1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Qe2 Nf6 5. d3 Qxd5 6. Nbd2 Nc6 7. dxe4 Qc5 8. c3 Bg4 9. h3 Bh5 10. g4 Bg6 11. e5 Nd5 12. Ne4 Qa5 13. Bd2 O-O-O 14. Bg2 f6 15. O-O fxe5 16. Rfe1 Qa4 17. Neg5 Bd6 18. Nh4 Nf4 19. Bxf4 Qxf4 20. Ne6 Qf6 21. Nxg6 hxg6 22. Nxd8 Nxd8 23. Qe4 c6 24. Rad1 Bc7 25. Qe3 Bb6 26. Qf3 Qg5 27. Qg3 Bc7 28. Qe3 Qf6 29. Qxa7 Ne6 30. Qa4 Nf4 31. Qe4 Kb8 32. Re3 Qg5 33. Rf3 Rf8 34. Re1 Qh4 35. Qe3 Qg5 36. Qe4 Qh4 37. Rg3 Qg5 38. Bf1 Qh4 39. a4 Bb6 40. Qxe5+ Ka7 41. Ree3 Bxe3 42. Qxe3+ Kb8 43. a5 g5 44. a6 bxa6 45. Qb6+ Kc8 46. Qxc6+ Kd8 47. Qd6+ Kc8 48. Qxf8+ Kb7 49. Qxg7+ Kb6 50. Qd4+ Kb7 51. Re3 Qh7 52. Bg2+ Nxg2 53. Kxg2 Qf7 54. Qe4+ 1-0
2025.04.22 Titled Tue 22nd Apr Early
108863 Tokhirjonova, Gulrukhbegim (2369) Kosakowski, Jakub (2522) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 c6 7. Nc3 Bf5 8. Nh4 Bc8 9. e4 e5 10. Nf3 Qe7 11. h3 exd4 12. Nxd4 Na6 13. Re1 Re8 14. Bf4 Nh5 15. Be3 Nc5 16. Qd2 a5 17. Rad1 Nf6 18. Bf4 Nfd7 19. Bh6 Bxh6 20. Qxh6 Ne5 21. b3 a4 22. f4 Ned3 23. Re3 axb3 24. axb3 Nb4 25. e5 Qf8 26. Qh4 Bd7 27. Nf3 dxe5 28. Ng5 h6 29. Nge4 exf4 30. Nf6+ Kg7 31. Nxe8+ Rxe8 32. Rxe8 Qxe8 33. Qxf4 Qe7 34. Qd4+ Kg8 35. Na4 Nxa4 36. bxa4 Be6 37. Qd8+ Qxd8 38. Rxd8+ Kg7 39. Rb8 Bxc4 40. Rxb7 c5 41. a5 Kf6 42. Rc7 Na6 43. Rc6+ Ke5 44. Bf1 1-0
2025.04.22 Titled Tue 22nd Apr Early
109086 Kosakowski, Jakub (2522) Sydykov, Bayastan (2272) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 a6 10. Qe2 Nxf3+ 11. gxf3 Bb4 12. O-O-O Qc7 13. Rhg1 O-O 14. Bh6 Ne8 15. Qe3 Qe7 16. Rxg7+ Nxg7 17. Rg1 f6 18. Bxg7 Qxg7 19. Rxg7+ Kxg7 20. f4 Bxc3 21. Qxc3 Rf7 22. Qg3+ Kf8 23. Qe3 Bd7 24. Nxe6+ Bxe6 25. Qxe6 Re8 26. Qd6+ Kg7 27. b3 Re2 28. Qd3 Rfe7 29. Kb2 R2e4 30. f5 R4e5 31. b4 Rf7 32. a4 Ree7 33. Kb3 Rd7 34. Qg3+ Kf8 35. c3 Rc7 36. Qd6+ Kg7 37. h4 Rcd7 38. Qg3+ Kf8 39. h5 Rg7 40. Qb8+ Kf7 41. Qh8 Re7 42. Qb8 Rg5 43. Qf4 Rxh5 44. b5 axb5 45. axb5 Re5 46. Qc4+ Kf8 47. Qc8+ Re8 48. Qxb7 Rxf5 49. b6 Rxf2 50. Qxh7 Rfe2 51. Qh6+ Kf7 52. Qh5+ Kf8 53. b7 R2e7 54. Qh8+ Kf7 55. b8=Q Rxh8 56. Qxh8 Kg6 57. c4 f5 58. c5 f4 59. Qg8+ Kf6 60. Qf8+ Rf7 61. Qd6+ Kg5 62. c6 f3 63. Qd5+ Kg6 64. c7 f2 65. Qg2+ Kh7 66. c8=Q f1=Q 67. Qcg8+ Kh6 68. Q8g6# 1-0
2025.04.22 Titled Tue 22nd Apr Early
109248 Kosakowski, Jakub (2522) Kjartansson, G (2450) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. c4 Bb7 10. Nc3 O-O 11. Qb3 Rb8 12. cxd5 Nxd5 13. Rd1 c6 14. Qc2 h6 15. a3 a5 16. Ne4 Qb6 17. Bd2 Rfd8 18. Rac1 Nf6 19. Be3 Qc7 20. Nc5 Bc8 21. h3 Nd5 22. Bd2 Nf4 23. Bf1 Qe5 24. Bxf4 Qxf4 25. Rxd8+ Bxd8 26. Nd3 Qg5 27. Qxc6 Bxh3 28. Qd6 Rc8 29. f4 Qh4 30. gxh3 Qg3+ 31. Bg2 Rxc1+ 32. Nxc1 Qe1+ 33. Kh2 Bh4 34. Qd3 Qxc1 35. Qf3 Qe1 36. Qa8+ Kh7 37. Qe4+ Qxe4 38. Bxe4+ g6 39. b4 axb4 40. axb4 Be1 41. b5 Ba5 42. Kg2 f5 43. Bd5 Kg7 44. Kf3 Kf6 45. Bg8 Bc7 46. h4 Kg7 47. Be6 Bd8 48. Bd7 Bxh4 49. b6 Bd8 50. b7 Bc7 51. Bc8 Kf6 52. Bd7 Bb8 53. Bc6 g5 54. fxg5+ hxg5 55. Ke2 g4 56. Bd5 Ke5 57. Bc6 Kf4 58. Bd7 Kg5 59. Kf2 f4 60. Bc6 Ba7+ 61. Kg2 Kh4 62. Bd5 Kg5 63. Bc6 Kf6 64. Be4 Ke5 65. Bc6 Bb8 66. Bd7 f3+ 67. Kg3 Kd6 68. Bxg4 Kc7 69. Bxf3 Ba7 70. Kg4 Kb8 71. Kf5 Bb6 72. Ke6 Bc7 73. Kd7 Ba5 74. Bg2 Be1 75. Kc6 Bf2 76. Kb5 Bg3 77. Ka6 Bc7 78. Bf3 Be5 79. Bc6 Bf4 80. Bd7 Bg3 81. Bc8 Bh2 82. Bh3 Bg3 83. Bg4 Bh2 84. Bh3 Bg3 85. Bg4 Bh2 86. Bh3 1/2-1/2
2025.04.22 Titled Tue 22nd Apr Early
109374 Ezat, M (2296) Kosakowski, Jakub (2522) 0-1
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Nf3 Nc6 5. Bxd3 g6 6. O-O Bg7 7. Bc4 d6 8. Re1 Nf6 9. Bg5 O-O 10. Qd2 Bg4 11. Nd4 Rc8 12. Nxc6 Rxc6 13. Bb3 Be6 14. Na3 Nd7 15. Nc2 Bxb3 16. axb3 a6 17. Nd4 Rc8 18. Bh6 Nc5 19. b4 Ne6 20. Bxg7 Kxg7 21. Nxe6+ fxe6 22. e5 d5 23. Re3 Rc4 24. Rh3 Kg8 25. Qh6 Rf7 26. Re1 Qf8 27. Qxf8+ Kxf8 28. Rhe3 Ke8 29. g3 g5 30. Rd3 g4 31. Kg2 h5 32. Re2 Rf5 33. h3 gxh3+ 34. Kxh3 Re4 35. Rxe4 dxe4 36. Rd2 Rxe5 37. Re2 Kf7 38. f4 Rd5 39. Rxe4 Rd2 40. b3 Rb2 41. Rc4 Rxb3 42. Rc7 b6 43. Rc6 a5 44. bxa5 bxa5 45. Rc5 a4 46. Ra5 a3 47. c4 Kf6 48. Rxh5 Rb1 49. Ra5 Ra1 50. c5 a2 51. Kg4 e5 52. Ra6+ e6 53. f5 e4 54. Rxe6+ Kf7 55. Ra6 e3 56. c6 e2 57. c7 Rc1 58. Rxa2 e1=Q 59. Ra7 Qe4+ 60. Kg5 Qe3+ 61. Kh5 Qxa7 62. g4 Qxc7 63. g5 Rh1+ 64. Kg4 Qc4+ 65. Kg3 Qh4+ 66. Kg2 Rh2+ 67. Kf3 Rf2+ 68. Ke3 Qf4+ 69. Kd3 Rd2+ 70. Kc3 Qd4+ 71. Kb3 Rb2+ 72. Ka3 Qb4# 0-1
2025.04.22 Titled Tue 22nd Apr Late
109517 Sahbudak, Baris Cinar (2072) Kosakowski, Jakub (2522) 1-0
1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Nxd4 cxd4 7. Ne2 a6 8. Bd3 d6 9. O-O Nf6 10. c3 dxc3 11. bxc3 O-O 12. Bc2 Bd7 13. d4 Rc8 14. Bd2 d5 15. e5 Ne4 16. Bxe4 dxe4 17. Ng3 e3 18. Bxe3 Rxc3 19. Qd2 Qc7 20. Rfc1 Rc8 21. Ne2 Rc2 22. Rxc2 Qxc2 23. Rc1 Qxd2 24. Rxc8+ Bxc8 25. Bxd2 f6 26. Kf2 Be6 27. Nc3 Bc4 28. Ke3 b5 29. a3 e6 30. Ne4 fxe5 31. dxe5 Bd5 32. g3 Bxe4 33. Kxe4 Bf8 34. Bb4 a5 35. Bxf8 Kxf8 36. Kd4 Kf7 37. Kc5 b4 38. axb4 axb4 39. Kxb4 g5 40. Kc5 gxf4 41. gxf4 Kg6 42. Kd4 Kf5 43. Ke3 Kg6 44. Kf2 Kf5 45. Kf3 Kg6 46. Kg4 Kf7 47. Kg5 Kg7 48. h3 h6+ 49. Kg4 Kg6 50. h4 Kg7 51. f5 exf5+ 52. Kxf5 Kf7 53. e6+ Ke7 54. h5 Kf8 55. Kf6 1-0
2025.04.22 Titled Tue 22nd Apr Late
109650 Kosakowski, Jakub (2522) Ozen, Batuhan (2128) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 d6 7. O-O Nf6 8. Nc3 O-O 9. h3 a6 10. Re1 b5 11. Bb3 Bb7 12. a4 b4 13. Nd5 Na5 14. Nxf6+ Bxf6 15. Bc2 Rc8 16. b3 Qc7 17. Re2 Nc6 18. Be3 a5 19. Rc1 Ba6 20. Bd3 Qb7 21. Rec2 Na7 22. e5 Bg7 23. Bxa6 Qxa6 24. d5 Rxc2 25. Rxc2 dxe5 26. Rc7 Nc8 27. Bc5 e4 28. Nd4 Be5 29. Rc6 Qd3 30. Qxd3 exd3 31. Nf3 Bc3 32. Kf1 Rd8 33. Be3 Nd6 34. Rc5 Ra8 35. Rc7 Kf8 36. g4 Rc8 37. Ra7 Bb2 38. Rxa5 Rc3 39. Nd2 f6 40. Bc5 Bc1 41. Be3 Bxd2 42. Bxd2 Rxb3 43. Ra8+ Kf7 44. a5 Nc4 45. Bf4 g5 46. a6 gxf4 47. a7 Ra3 48. d6 d2 49. Ke2 Ra1 0-1
2025.04.22 Titled Tue 22nd Apr Late
109699 Grodotzki, K (1996) Kosakowski, Jakub (2522) 0-1
1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. g3 g4 6. Nh4 Ne7 7. d4 Ng6 8. Nxg6 hxg6 9. Qd3 Nc6 10. c3 Qe7 11. Nd2 Bf5 12. e4 O-O-O 13. Bg2 Bc5 14. O-O Nxd4 15. cxd4 Rxd4 16. exf5 Rxd3+ 17. Kh1 Rxg3 18. Ne4 Rxh2+ 19. Kxh2 Qh4+ 20. Bh3 Qxh3# 0-1
2025.04.22 Titled Tue 22nd Apr Late
109878 Kosakowski, Jakub (2522) Brancaleoni, M (2185) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e5 7. dxe5 Nxe5 8. Nf3 Nxd3+ 9. Qxd3 Bd6 10. O-O O-O 11. Be3 Ne4 12. Nbd2 Bf5 13. Qe2 Re8 14. Rad1 Qf6 15. Rfe1 a6 16. Nxe4 Bxe4 17. Ng5 Qe5 18. g3 Rad8 19. Nxe4 Qxe4 20. Rd4 Qe6 21. Kh2 Bc5 22. Rd3 d4 23. cxd4 Bxd4 24. Qf3 Bxb2 25. Rxd8 Rxd8 26. Qxb7 Bf6 27. Rc1 h6 28. a4 g5 29. Rc6 Qf5 30. Qxa6 Rd2 31. Rxf6 1-0
2025.04.22 Titled Tue 22nd Apr Late
109981 Kocharin, Timur (2263) Kosakowski, Jakub (2522) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Na4 h6 7. h3 O-O 8. a3 Be6 9. Bxe6 fxe6 10. Nxc5 dxc5 11. O-O Qe7 12. g3 Rad8 13. Qe2 Rf7 14. Be3 b6 15. c3 c4 16. dxc4 Nxe4 17. Rad1 Rdf8 18. Nd2 Nxd2 19. Rxd2 e4 20. Bd4 Qg5 21. Kg2 Rf3 22. Be3 Qh5 23. Re1 Ne5 24. Rd4 Nd3 25. Rxd3 exd3 26. Qxd3 R3f7 27. Bf4 Qf5 28. Qe3 g5 29. Be5 Qxf2+ 30. Qxf2 Rxf2+ 31. Kg1 c5 32. Bd6 R8f6 33. Be7 Rf7 34. Rxe6 Rxb2 35. Bd6 Kh7 36. Be5 Rd7 37. Bd6 Rd2 38. Be5 Re2 39. Rd6 Rxd6 40. Bxd6 Re3 0-1
2025.04.22 Titled Tue 22nd Apr Late
110203 Kosakowski, Jakub (2522) Dominguez Exposito, Ibon (2201) 1/2-1/2
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Be7 7. O-O O-O 8. Be3 Qa5 9. dxc5 Bxc5 10. Bxc5 Qxc5 11. Nbc3 Nc6 12. Bxc6 Qxc6 13. Qd4 b6 14. Rad1 Bb7 15. f3 h6 16. Rd2 Rac8 17. Rfd1 Rfe8 18. Qf2 e5 19. Rd6 Qc5 20. Ng3 e4 21. Qxc5 Rxc5 22. Ngxe4 Nxe4 23. fxe4 Bxe4 24. Rd8 Re5 25. Rxe8+ Rxe8 26. Rd7 a5 27. Rd6 Bxc2 28. Rxb6 Rd8 29. Rb5 a4 30. Rd5 Rb8 31. Nb5 Be4 32. Rd4 Bxg2 33. Nc3 Rxb2 34. Rxa4 Bb7 35. Rd4 g5 36. a4 Rb3 37. Nb5 Bc6 38. Nd6 Rb1+ 39. Kf2 Ra1 40. Nf5 Rxa4 41. Ne7+ Kg7 42. Nxc6 Ra2+ 43. Kg3 Kg6 44. Ne5+ Kg7 45. h3 f6 46. Rd7+ Kg8 47. Ng4 Ra6 48. Nxh6+ Kf8 49. Kg4 Ke8 50. Rb7 Ra4+ 51. Kf5 Rh4 52. Ng4 Rxh3 53. Ke6 Kd8 54. Nxf6 Kc8 55. Rg7 Re3+ 56. Kd6 Rg3 57. Nd5 Kb8 58. Kc6 Rg1 59. Rb7+ Kc8 60. Rg7 Kb8 61. Rg8+ Ka7 62. Rg7+ Kb8 1/2-1/2
2025.04.22 Titled Tue 22nd Apr Late
110251 Ohler, Julius (2303) Kosakowski, Jakub (2522) 0-1
1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. O-O Nbd7 6. Qa4 a6 7. Qxc4 b5 8. Qc2 Bb7 9. d4 c5 10. dxc5 Bxc5 11. Rd1 Rc8 12. Qd3 Qb6 13. e3 O-O 14. Nc3 Rfd8 15. Qe2 Bc6 16. a3 Qb7 17. b4 Be7 18. Bb2 Nb6 19. Rxd8+ Bxd8 20. Rd1 Nc4 21. Ne1 Bxg2 22. Nxg2 Be7 23. Nf4 h6 24. h4 Nxa3 25. Bxa3 Rxc3 26. Bb2 Rc4 27. g4 Ne4 28. Ng2 Rxb4 29. Ba3 Nc3 30. Qd3 Rxg4 0-1
2025.04.22 Titled Tue 22nd Apr Late
110345 Kosakowski, Jakub (2522) Avramidou, Anastasia (2275) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Ne2 Bc5 6. Nf4 Nge7 7. Be2 d6 8. Nc3 Be6 9. O-O O-O-O 10. Nfd5 Bxd5 11. exd5 Ne5 12. Ne4 Qg6 13. Nxc5 dxc5 14. c4 Nf5 15. Bf4 Rhe8 16. Re1 f6 17. Bh5 Nf3+ 18. Qxf3 1-0
2025.04.22 Titled Tue 22nd Apr Late
110484 Askarov, Ba (2306) Kosakowski, Jakub (2522) 0-1
1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 Bd7 10. Rc1 b6 11. Nd2 O-O 12. Nc4 f6 13. a4 Kh8 14. b3 Rb8 15. f4 exf4 16. Bxf4 Rc8 17. Nb5 Nxb5 18. axb5 Nd4 19. e3 Nxb5 20. Qh5 Be8 21. Qh3 Bc6 22. Be4 Bxe4 23. dxe4 Qe8 24. e5 f5 25. e6 Qg6 26. Be5 Qxe6 27. e4 Nd4 28. exf5 Ne2+ 29. Kf2 0-1
2025.04.22 Titled Tue 22nd Apr Late
110584 Kosakowski, Jakub (2522) Ashraf, Artin (2407) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 a6 10. Qe2 Qc7 11. O-O-O Bb4 12. Ndb5 Qe7 13. Bb6 axb5 14. Rd8+ Qxd8 15. Bxd8 Bxc3 16. bxc3 Nc4 17. Bxf6 gxf6 18. Kb1 Bd7 19. Rd1 Bc6 20. Bxc6+ bxc6 21. Qf3 O-O 22. Qxf6 1-0
2025.04.22 Titled Tue 22nd Apr Late
110711 Kosakowski, Jakub (2522) Bluebaum, M (2662) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Be7 7. O-O O-O 8. Be3 Nc6 9. Bxc6 bxc6 10. dxc5 Nd5 11. Bd4 f6 12. c4 Nc7 13. Nbc3 e5 14. Be3 Ne6 15. b4 Qe8 16. a3 f5 17. f4 Bf6 18. Rc1 exf4 19. Nxf4 Nxf4 20. Bxf4 Qf7 21. Bd6 Re8 22. Ne2 g5 23. Nd4 f4 24. Nxc6 Bf5 25. b5 Be4 26. Nb4 Rad8 27. Nd5 Be5 28. Bxe5 Rxe5 29. Qd4 Qe6 30. Rce1 Re8 31. Rxe4 Rxe4 32. Nf6+ Kf7 33. Nxe4 Qxe4 34. Qxe4 Rxe4 35. b6 Re7 36. Rb1 axb6 37. cxb6 g4 38. b7 1-0
2025.04.15 Titled Tue 15th Apr Early
117168 Gluszko, T (2189) Kosakowski, Jakub (2522) 0-1
1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 g5 6. c3 Bg7 7. Bd3 d6 8. Qe2 Nd7 9. O-O O-O 10. Re1 b6 11. e5 Qf4 12. g3 Qg4 13. h3 Qxh3 14. Qe4 f5 15. Qxa8 Ba6 16. Qxf8+ Bxf8 17. Bxa6 f4 18. Bf1 Qg4 19. Nbd2 fxg3 20. fxg3 dxe5 21. Nxe5 Nxe5 22. Rxe5 Qxg3+ 23. Bg2 Bd6 24. Re2 Qh2+ 25. Kf1 h5 26. Nf3 Qf4 27. Kg1 h4 28. Ne5 Qg3 29. Rf1 g4 30. Re4 Bxe5 31. dxe5 h3 32. Rf2 hxg2 33. Rxg2 Qd3 34. Rexg4+ Kf7 35. Rg5 Qe3+ 36. Kh2 Ke7 37. Rg7+ Kd8 38. Rg8+ Kd7 39. R8g7+ Kc6 40. R7g5 Qf4+ 41. Kh3 a5 42. a3 a4 43. R2g4 Qf1+ 44. Rg2 Qf3+ 45. R2g3 Qh1+ 46. Kg4 Kc5 47. Kf4 Kc4 48. Rg6 Qc1+ 49. Kg4 Qd1+ 50. Kg5 Qd5 51. Rf6 Kb3 52. Rg4 Qxe5+ 53. Kg6 Kxb2 54. Rg5 Qe4+ 55. Kf7 Kxa3 56. Rxe6 Qc4 57. Re5 Kb3 58. Ke7 a3 59. Kd7 a2 60. Re1 Qd5+ 61. Kxc7 Qxe6 62. Rxe6 a1=Q 63. Rxb6+ Kxc3 64. Rc6+ Kd4 65. Rd6+ Ke5 66. Rc6 Qa7+ 67. Kc8 Kd5 68. Rg6 Qe7 69. Rb6 Kc5 70. Rg6 Qe8+ 71. Kc7 Qxg6 0-1
2025.04.15 Titled Tue 15th Apr Early
117416 Kosakowski, Jakub (2522) Jaskolka, T (2200) 1-0
1. d4 g6 2. Bf4 Bg7 3. Nf3 c5 4. e3 Nf6 5. h3 O-O 6. c3 d5 7. Bd3 cxd4 8. exd4 Nc6 9. O-O Qb6 10. Qc2 Bd7 11. Nbd2 Rac8 12. Qb3 Qxb3 13. axb3 Bf5 14. Bxf5 gxf5 15. b4 a6 16. Nb3 Ne4 17. Rfe1 e6 18. Re2 Rfe8 19. Ne1 Bf8 20. Nd3 Bd6 21. Be3 Kh8 22. f3 Ng3 23. Ree1 Rg8 24. Nbc5 Rb8 25. Bf4 Bxf4 26. Nxf4 h5 27. h4 Ne7 28. Kf2 Rg7 29. Nh3 Ng8 30. Nd3 Nf6 31. Ng5 f4 32. Nxf4 Nf5 33. g3 Rbg8 34. Rg1 Ne7 35. Rae1 Ng6 36. Nxg6+ Rxg6 37. Nh3 R6g7 38. Nf4 Kh7 39. Re5 Kh6 40. Ree1 Kh7 41. Nh3 Kh6 42. Ng5 Nh7 43. Nxh7 Kxh7 44. Ra1 Kg6 45. Ra5 Kf6 46. b5 axb5 47. Rxb5 Rb8 48. Re1 Rbg8 49. Rg1 Rb8 50. Rb6 Ke7 51. Re1 Kd7 52. b3 Kc7 53. Rb4 Rbg8 54. Rg1 Kc6 55. c4 b6 56. cxd5+ Kxd5 57. Rxb6 Kxd4 58. Rb5 Kc3 59. Rxh5 f5 60. Rh6 e5 61. Re6 Kd4 62. b4 e4 63. fxe4 fxe4 64. Rd1+ Kc3 65. Rxe4 Rxg3 66. Re3+ Rxe3 67. Kxe3 Kxb4 68. h5 Kc5 69. Kf4 Rh8 70. Kg5 Rg8+ 71. Kf6 Rh8 72. Kg6 Rg8+ 73. Kf7 Rh8 74. Rh1 Kd5 75. h6 Rh7+ 76. Kg8 Re7 77. h7 Re8+ 78. Kf7 Ra8 79. h8=Q Ra7+ 80. Kg6 Ra6+ 81. Kf5 1-0
2025.04.15 Titled Tue 15th Apr Early
117466 Seyidli, Mirsaleh (1996) Kosakowski, Jakub (2522) 0-1
1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. O-O Nc6 5. d3 d5 6. Nbd2 Nf6 7. e4 O-O 8. Qe2 e5 9. exd5 Nxd5 10. Ne4 b6 11. a3 Re8 12. Nfd2 f5 13. Nc3 Be6 14. Nc4 Rc8 15. h4 h6 16. Ne3 Nf6 17. Nc4 e4 18. dxe4 Nd4 19. Qd3 fxe4 20. Nxe4 Bf5 21. Ncd6 Nxe4 22. Nxe4 c4 23. Qd1 Bxe4 24. Bxe4 Rxe4 25. Be3 Nf5 26. Qf3 Qe8 27. Bf4 Nd4 28. Qg4 Ne2+ 29. Kg2 Nxf4+ 30. gxf4 h5 31. Qf3 Qe6 32. Rad1 Rf8 33. Rd6 Qxd6 34. Qxe4 Rxf4 35. Qe8+ Kh7 36. Re1 Rg4+ 37. Kf1 Rxh4 38. Re7 Qd1+ 39. Kg2 Qh1+ 0-1
2025.04.15 Titled Tue 15th Apr Early
117852 Korobov, A (2626) Kosakowski, Jakub (2522) 1-0
1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. Nf3 exd5 10. cxd5 b5 11. e5 dxe5 12. Bxc5 Re8 13. Bxb5 Nbd7 14. Ba3 e4 15. Nd4 e3 16. O-O exf2+ 17. Rxf2 Bb7 18. Bc6 Bxc6 19. Nxc6 Qb6 20. Qb3 Qe3 21. Nb5 Qxb3 22. axb3 Nxd5 23. Rd1 N7b6 24. Nd6 Re6 25. Nd4 Bxd4 26. Rxd4 Re1+ 27. Rf1 Rxf1+ 28. Kxf1 Rd8 29. Kf2 Nc7 30. Ke3 Ne6 31. Rd3 f5 32. g3 Kg7 33. Nc4 Rxd3+ 34. Kxd3 Kf6 35. Nxb6 axb6 36. Kc4 Nc7 37. Bd6 Ne8 38. Bf4 g5 39. Be3 Nd6+ 40. Kd5 Ne4 41. Bxb6 Nd2 42. b4 Nf1 43. b5 Ke7 44. Kc6 Nxh2 45. Bc7 Nf3 46. b6 Nd4+ 47. Kd5 Nb5 48. Be5 Kd7 49. b7 Nc7+ 50. Kd4 Na6 51. b8=Q Nxb8 52. Bxb8 Kc6 53. Be5 h5 54. Bf6 f4 55. gxf4 gxf4 56. Ke4 Kb5 57. Kxf4 Kc4 58. Kg5 Kb3 59. Kxh5 1-0
2025.04.15 Titled Tue 15th Apr Early
118104 Kosakowski, Jakub (2522) Arnav, Maheshwari (2305) 1/2-1/2
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Qxd4 Qxd4 10. Bxd4 Be7 11. Nc3 a6 12. O-O-O O-O 13. Rhe1 Bb4 14. a3 Bxc3 15. Bxc3 Nd5 16. Bxd5 exd5 17. Re7 b5 18. Rxd5 Be6 19. Rd6 Bf5 20. f3 h5 21. Rb6 Rfb8 22. Rxb8+ Rxb8 23. Re5 Bg6 24. b3 Rc8 25. Kb2 Rc6 26. Rd5 f6 27. Rd2 Bf5 28. Bb4 Kf7 29. Bc3 g5 30. Bd4 Kg6 31. Re2 g4 32. fxg4 hxg4 33. c3 Rc7 34. Kc1 Rh7 35. g3 Rh8 36. Kd2 Rc8 37. Rf2 Rc6 38. Rf4 Rc7 39. Rf2 Rc6 40. Re2 Bb1 41. Re8 f5 42. Rg8+ Kf7 43. Rg7+ Ke6 44. Ke3 Bc2 45. Kf4 Bxb3 46. Rg6+ Kd7 47. Rxc6 Kxc6 48. Kxf5 Bd1 49. Ke5 a5 50. Be3 Bb3 51. Bh6 Bf7 52. Kf4 Be6 53. Bf8 Kd5 54. Be7 Kc4 55. Bd8 b4 56. cxb4 axb4 57. a4 b3 58. Bf6 Kb4 59. Ke3 Kxa4 60. Kd2 Ka3 61. Kc1 Bf5 62. Bb2+ Kb4 63. Bf6 Kc4 64. Kb2 Be6 65. Be5 Kd3 66. Bf4 Ke2 67. Bb8 Kf3 68. Bf4 Kg2 69. Bb8 Kh3 70. Bc7 Kxh2 71. Bb8 Kg2 72. Bc7 Kf3 73. Bb8 Ke4 74. Bf4 Bf7 75. Kc3 Kf3 76. Kb2 Ke2 77. Be5 Kd3 78. Bf4 Ke4 79. Bb8 Bc4 80. Bf4 Kd5 81. Bb8 Bd3 82. Bf4 Bc4 83. Kc3 Kc5 84. Kb2 Kb5 85. Bb8 Be6 86. Bf4 Bg8 87. Bb8 Be6 88. Kc3 Bg8 89. Bf4 Be6 90. Kb2 Kc4 91. Bb8 Bd5 92. Bf4 Kc5 93. Bb8 Kc6 94. Bf4 Be6 95. Kc3 Kb7 96. Kb2 Bf7 97. Kc3 Bg8 98. Kb2 Bd5 99. Kc3 Bc4 100. Kb2 Bg8 101. Kc3 Kc6 102. Kb2 Kd5 103. Kc3 Kc5 104. Kb2 Kb4 105. Bb8 Kc4 106. Bf4 Kd3 107. Bb8 Ke4 108. Bf4 Kf3 109. Kc3 Be6 110. Kb2 Bf7 111. Kc3 Bg8 112. Kb2 Bf7 113. Kc3 Bg8 114. Kb2 Bf7 1/2-1/2
2025.04.15 Titled Tue 15th Apr Early
118163 Puzyrevsky, Semyon (2253) Kosakowski, Jakub (2522) 0-1
1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 O-O 6. Nbd2 b6 7. Bd3 Ba6 8. O-O Bxd3 9. cxd3 c5 10. Rc1 Bxg3 11. hxg3 Nbd7 12. dxc5 bxc5 13. Qa4 Qb6 14. b3 a5 15. g4 h6 16. a3 Qa6 17. d4 Rfc8 18. dxc5 Nxc5 19. Qd4 Nce4 20. Nxe4 Nxe4 21. Ne5 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Qxc8 24. Qa7 Nd6 25. Qxa5 f6 26. Ng6 Kh7 27. Nf4 Ne4 28. Qe1 Qc2 29. b4 Qa2 30. Nxe6 Qxa3 31. Nf4 Qb2 32. Nxd5 Nd2 33. e4 Qd4 34. Qe3 Qa1+ 0-1
2025.04.15 Titled Tue 15th Apr Early
118474 Kosakowski, Jakub (2522) Fedoseev, Vl3 (2739) 0-1
1. e4 e6 2. d4 d5 3. Bd3 Nc6 4. Nf3 Nb4 5. O-O Nxd3 6. cxd3 Be7 7. Nc3 Nf6 8. Re1 O-O 9. Bf4 c6 10. Rc1 b6 11. h3 Bb7 12. Qe2 c5 13. dxc5 bxc5 14. b3 Rc8 15. Red1 Re8 16. Bg5 h6 17. Bh4 Qb6 18. Na4 Qa5 19. e5 Nd7 20. Bxe7 Rxe7 21. d4 Ree8 22. Nxc5 Nxc5 23. dxc5 Rxc5 24. Rxc5 Qxc5 25. Nd4 Rc8 26. Kh2 a5 27. Qg4 Qb4 28. Rd3 Ba6 29. Rg3 g6 30. Qf4 Rc3 31. Nxe6 Rxg3 32. Qxg3 d4 33. Nf4 g5 34. e6 Qd6 35. e7 Qxe7 36. Nd5 Qe6 37. Nc7 Qc6 38. Qe5 Bb7 39. f3 d3 40. Ne8 Kf8 41. Nf6 d2 42. Nh7+ Kg8 43. Nf6+ Qxf6 44. Qxf6 d1=Q 45. Qxh6 Qd5 46. Qf6 Bc6 47. h4 gxh4 48. Qxh4 Qe5+ 49. Kh1 Qh8 50. Qxh8+ Kxh8 51. a3 Kg7 52. Kg1 Kf6 53. Kf2 Ke5 54. Ke3 f5 55. g3 Bd5 56. b4 axb4 57. axb4 Bc4 58. f4+ Kd5 59. Kf3 Bb3 60. b5 Bd1+ 61. Ke3 Kc5 62. b6 Kxb6 63. Kd4 Bg4 0-1
2025.04.15 Titled Tue 15th Apr Early
118536 Kosakowski, Jakub (2522) Oleksiyenko, Mykhaylo (2569) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Bd2 Nxc3 8. bxc3 Bf8 9. Bd3 Na6 10. O-O Nc5 11. Qg4 h5 12. Qf3 Rb8 13. Nb5 a6 14. Nd6+ Bxd6 15. exd6 Nxd3 16. cxd3 f6 17. Rfe1 Kf7 18. d4 b5 19. d5 Bb7 20. dxe6+ dxe6 21. Qf4 Qd7 22. Be3 e5 23. Qb4 Rbc8 24. h3 Rc4 25. Qb3 Qxd6 26. a4 Qc6 27. f3 bxa4 28. Qa2 Qe6 29. Rab1 Bxf3 30. Rb6 Bc6 31. Rd1 Rc8 32. Rxa6 Rxc3 33. Ra7+ Bb7 34. Rd7+ 1-0
2025.04.15 Titled Tue 15th Apr Early
118746 Slate, Kent (2065) Kosakowski, Jakub (2522) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h5 10. O-O h4 11. Nf4 Nd7 12. Qd1 Nf8 13. Qh5 Qc7 14. g3 Qd7 15. f3 c5 16. a4 a6 17. d5 Re5 18. Qxh4 g5 19. Qh6 gxf4 20. gxf4 Rf5 21. Kh1 Ng6 22. Rg1 Bf8 23. Rxg6+ fxg6 24. Qxg6+ Bg7 25. Bxf5 Qxf5 26. Qe8+ Kh7 27. Be3 Qxd5 28. Kg1 Bh3 29. Qe4+ Qxe4 30. fxe4 Re8 31. Kf2 Rxe4 32. Bxc5 Bd7 33. a5 Rxf4+ 34. Ke3 Rh4 35. Bd6 Bc6 36. Rf1 Rh5 37. b4 Kg6 38. Kd4 Kf7 39. Bg3 Ke6 40. Re1+ Kd7 41. c4 Bf8 42. Kc3 Rf5 43. Rd1+ Ke6 44. Re1+ Kf7 45. Rb1 Be4 46. Rb2 Rf3+ 47. Kd4 f5 48. Re2 Rd3+ 49. Ke5 Bd6# 0-1
2025.04.15 Titled Tue 15th Apr Early
118925 Terry, R (2508) Kosakowski, Jakub (2522) 1/2-1/2
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 a6 6. c3 Nxe5 7. dxe5 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. O-O Ne7 11. Nd2 Ng6 12. Nf3 Qc7 13. Re1 Bc5 14. h4 h6 15. Be3 Bxe3 16. Qxe3 O-O 17. h5 Ne7 18. Rad1 b5 19. Nd4 Rab8 20. a3 a5 21. Rd3 b4 22. axb4 axb4 23. Qf4 bxc3 24. bxc3 Qc4 25. Rg3 Nf5 26. Rg4 Qxc3 27. Nf3 Rfc8 28. Qa4 Rc4 29. Rxc4 dxc4 30. Qa7 Rd8 31. Qc7 Rd3 32. Rb1 Rxf3 33. gxf3 Qxf3 34. Rb8+ Kh7 35. Qc8 Qd1+ 36. Kg2 Qg4+ 37. Kf1 Qd1+ 38. Kg2 Qg4+ 39. Kf1 Qd1+ 40. Kg2 1/2-1/2
2025.04.15 Titled Tue 15th Apr Early
119123 Kosakowski, Jakub (2522) Moldagali, Beksultan (2387) 1-0
1. e4 d5 2. Nc3 dxe4 3. Nxe4 Nf6 4. Qf3 Nc6 5. c3 Be6 6. d4 Bd5 7. Bd3 Nxe4 8. Bxe4 e6 9. Ne2 Bxe4 10. Qxe4 Qd5 11. Qg4 O-O-O 12. O-O h5 13. Qg5 Be7 14. Qxd5 exd5 15. Be3 Bf6 16. Rae1 g6 17. Nf4 Rhe8 18. Nd3 b6 19. f3 Re7 20. Bf4 Rde8 21. Rxe7 Rxe7 22. Kf2 Kd7 23. g3 a5 24. h4 a4 25. Rh1 Re8 26. g4 Rh8 27. Bg3 Nd8 28. gxh5 Rxh5 29. Nf4 Rf5 30. h5 gxh5 31. Nxh5 Be7 32. Nf4 Ne6 33. Nd3 Bd6 34. Bxd6 Kxd6 35. Rh8 Ng5 36. Ne1 Kc6 37. Ke3 Ne6 38. Nd3 Rg5 39. Ne5+ Kb5 40. Rh2 f6 41. Nd3 Rg1 42. b3 a3 43. Rc2 Rb1 44. c4+ dxc4 45. bxc4+ Ka6 46. Rc3 Kb7 47. Rxa3 f5 48. d5 Nd8 49. Rc3 Nf7 50. Kf4 Nd6 51. c5 bxc5 52. Nxc5+ Kb6 53. Ne6 Rb5 54. Rc6+ Ka5 55. Nxc7 Rb4+ 56. Ke5 Nc4+ 57. Ke6 Nb6 58. d6 Rb1 59. Rc5+ Ka4 60. Rxf5 Re1+ 61. Re5 Rd1 62. Nd5 Nc4 63. Re4 Kb5 64. Rxc4 1-0
2025.04.15 Titled Tue 15th Apr Late
119159 Kosakowski, Jakub (2522) Ankerst, Mih (2350) 1-0
1. e4 c5 2. Nf3 Qb6 3. c3 e6 4. d4 d5 5. e5 Bd7 6. Be2 Bb5 7. dxc5 Bxc5 8. b4 Bf8 9. O-O Bxe2 10. Qxe2 Ne7 11. Na3 Nf5 12. c4 Bxb4 13. Rb1 Qc5 14. Nb5 a6 15. Nd6+ Nxd6 16. exd6 Qxd6 17. cxd5 O-O 18. dxe6 Nc6 19. exf7+ Rxf7 20. Ng5 Rf5 21. Qc4+ Qd5 22. Rxb4 Nxb4 23. Qxb4 Rxg5 24. Bxg5 Qxg5 25. Qxb7 Qd8 26. g3 a5 27. Rc1 Rb8 28. Qe4 h6 29. h4 Kh8 30. Rc6 Rc8 31. Ra6 Qf8 32. Kg2 Qd8 33. Qe5 Ra8 34. Rxh6+ Kg8 35. Qe6+ Kf8 36. Rh8# 1-0
2025.04.15 Titled Tue 15th Apr Late
119318 Denishev, M (2111) Kosakowski, Jakub (2522) 0-1
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Qa5 9. Bxf6 Bxc3+ 10. Kf1 gxf6 11. bxc3 Qxc3 12. Rc1 Qa5 13. Bb5+ Ke7 14. Qc2 Qb6 15. Qc4 Bd7 16. h4 Rc8 17. Qb4+ Qd6 18. Qxd6+ Kxd6 19. Ke2 Nc6 20. Rhd1 Ke7 21. Nb3 Be8 22. Ke3 a6 23. Be2 Nb4 24. Rc5 Nxa2 25. Rh5 Nb4 26. Nd4 Rc3+ 27. Kd2 Ra3 28. Rxh7 Rd8 29. Ke1 Rxd4 0-1
2025.04.15 Titled Tue 15th Apr Late
119531 Lazavik, Denis (2577) Kosakowski, Jakub (2522) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. Qc2 c5 8. cxd5 cxd4 9. Nxd4 Qb6 10. Nf3 exd5 11. O-O Nc6 12. Nc3 h6 13. a3 Bxc3 14. Bxc3 Ne4 15. Rad1 Nxc3 16. Qxc3 Be6 17. Nd4 Rac8 18. Nxe6 fxe6 19. e3 Qc7 20. Rc1 Qe7 21. Qd2 b6 22. f4 Qf6 23. Rc3 Ne7 24. Rfc1 Rxc3 25. Rxc3 Rc8 26. Rxc8+ Nxc8 27. e4 dxe4 28. Bxe4 Qe7 29. Kg2 Nd6 30. Bf3 Qc7 31. Qe2 Qc4 32. Kf2 Qd4+ 33. Kg2 Kf7 34. Kh3 Kf6 35. Bg4 Ne4 36. Bf3 Nd6 37. b3 e5 38. fxe5+ Qxe5 39. Qd2 Ke7 40. Kg2 Nf5 41. b4 Nd4 42. Bb7 axb4 43. Qxb4+ Qd6 44. Qc3 Qc5 45. Qxc5+ bxc5 46. Kf2 Kd6 47. Ke3 Nc2+ 48. Ke4 Nxa3 49. Kf5 Ke7 50. Ke5 Nc4+ 51. Kd5 Ne3+ 52. Kxc5 Nf1 53. Kd4 Nxh2 54. Ke3 Kf6 55. Bc8 Kg5 56. Ke2 Ng4 57. Kf3 Ne5+ 58. Kg2 h5 59. Kh3 Nf7 60. Kg2 Nd6 61. Bd7 Kf6 62. Ba4 g5 63. Bd1 g4 64. Bc2 Nf5 65. Kf2 Nd4 66. Bd3 Ne6 67. Bc2 Ng5 68. Bb1 Ke5 69. Ke3 Ne6 70. Bg6 Ng7 71. Kf2 Kf6 72. Bc2 Nf5 73. Bb1 Ke5 74. Bc2 Kf6 75. Bb1 Kg5 76. Bc2 Nd4 77. Bd3 Nc6 78. Be4 Nd8 79. Bd5 Kf5 80. Bb3 Ne6 81. Bc2+ Kf6 82. Kg2 Nd4 83. Bb1 Ne2 84. Bd3 Nc3 85. Kf2 Nd5 86. Kg2 Ne3+ 87. Kf2 Nf5 88. Kg2 Ke5 89. Bb1 Ne3+ 90. Kf2 Nd1+ 91. Kg2 Ne3+ 92. Kf2 Nf5 93. Kg2 Kf6 94. Kf2 1/2-1/2
2025.04.15 Titled Tue 15th Apr Late
119632 Kosakowski, Jakub (2522) Cernov, Henrik (2312) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. O-O Nc6 8. h3 Re8 9. Be3 exd4 10. Nxd4 Ne5 11. Qe2 Bd7 12. Rad1 Qc8 13. Kh2 a6 14. f4 Nc6 15. Nb3 a5 16. a4 Nb4 17. Nd4 h5 18. f5 c6 19. fxg6 fxg6 20. Bg5 Nh7 21. Bf4 Be5 22. Bxe5 dxe5 23. Nf3 Qc7 24. Rf2 Be6 25. Rdf1 Rf8 26. Qe3 Qg7 27. Qc5 Rae8 28. Qxa5 Na6 29. Qxe5 Qxe5 30. Nxe5 Rxf2 31. Rxf2 Kg7 32. Nd3 Nf6 33. e5 Nd7 34. Ne4 Bd5 35. Nd6 Re7 36. Bxd5 cxd5 37. Re2 Ndc5 38. Nxc5 Nxc5 39. b3 Ne6 40. Rd2 d4 41. Nb5 Rd7 42. c3 d3 43. Nd6 Ng5 44. Rxd3 Re7 45. Re3 b6 46. Kg2 Ne6 47. b4 Nc7 48. c4 Rd7 49. a5 bxa5 50. bxa5 Ne6 51. Ra3 Ra7 52. a6 Nc5 53. Ra5 Ne6 54. Nb5 Ra8 55. a7 Kf7 56. Ra6 Nd4 57. Nxd4 1-0
2025.04.15 Titled Tue 15th Apr Late
119687 Kosakowski, Jakub (2522) Christiansen, Johan-Sebastian (2658) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d6 7. O-O g6 8. Bg5 Bg7 9. Nd2 h6 10. Bh4 O-O 11. f4 Rb8 12. Rb1 Qe8 13. Kh1 Nd7 14. b3 Nc5 15. f5 Nxd3 16. cxd3 Kh7 17. f6 Bh8 18. d4 Qe6 19. Rc1 Bd7 20. h3 Rfe8 21. Qf3 Rb5 22. Bg3 Rh5 23. e5 Rf5 24. Qd3 c5 25. d5 Qxe5 26. Bxe5 Rfxe5 27. Nf3 Re3 28. Qa6 Bxf6 29. Rce1 Bc3 30. Rxe3 Rxe3 31. Qxa7 Bb5 32. Rc1 Bb2 33. Re1 1-0
2025.04.15 Titled Tue 15th Apr Late
119867 Duda, J (2739) Kosakowski, Jakub (2522) 1-0
1. Nc3 d5 2. d4 Nf6 3. Bf4 e6 4. Nb5 Bb4+ 5. c3 Ba5 6. e3 a6 7. Na3 O-O 8. b4 Bb6 9. Bd3 Nc6 10. Nf3 a5 11. b5 Ne7 12. c4 c5 13. bxc6 bxc6 14. c5 Bc7 15. Qe2 Ne4 16. O-O Ng6 17. Bxc7 Qxc7 18. Rfc1 f5 19. Rab1 e5 20. Rb6 exd4 21. Nxd4 Ne5 22. Rb2 Nxf2 23. Kxf2 Ng4+ 24. Ke1 Re8 25. Nac2 Qxh2 26. Kd2 f4 27. Rf1 Nxe3 28. Nxe3 Rxe3 29. Qf2 Rxd3+ 30. Kxd3 Ba6+ 31. Kc3 Bxf1 32. Qxf1 Re8 33. Re2 Rb8 34. Nxc6 Rf8 35. Ne7+ Kh8 36. c6 f3 37. gxf3 Qd6 38. Qc1 Qb4+ 39. Kd3 Rxf3+ 40. Re3 Qe4+ 41. Ke2 Rxe3+ 42. Qxe3 Qc2+ 43. Qd2 Qe4+ 44. Qe3 Qc2+ 45. Kf3 h6 46. Kf4 Kh7 47. Ke5 d4 48. Qe4+ 1-0
2025.04.15 Titled Tue 15th Apr Late
119952 Bok, B (2592) Kosakowski, Jakub (2522) 1-0
1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c6 6. a4 Ne7 7. e3 O-O 8. Nf3 b6 9. cxd5 cxd5 10. Ba3 Ba6 11. Bb5 Qc7 12. O-O Rc8 13. Qd3 Bb7 14. Qe2 Nbc6 15. Rfc1 Na5 16. Nd2 Nf5 17. c4 dxc4 18. Bb4 a6 19. Bxc4 Nd6 20. Bd3 Qxc1+ 21. Rxc1 Rxc1+ 22. Nf1 Ndc4 23. h3 Rc8 24. Kh2 Ra1 25. Bxa5 Nxa5 26. Qb2 Rxa4 27. Qxb6 Ba8 28. Bxa6 Rf8 29. Ng3 Ra2 30. e4 Nc6 31. Bc4 h6 32. Bxa2 1-0
2025.04.15 Titled Tue 15th Apr Late
120011 Kosakowski, Jakub (2522) Avramidou, Anastasia (2275) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O d5 5. Bb5 Be7 6. Re1 Nf6 7. exd5 exd5 8. Ne5 Qb6 9. Nc3 Be6 10. Bxc6+ bxc6 11. d3 O-O 12. b3 c4 13. bxc4 Bb4 14. Rb1 Qa5 15. Nxc6 Bxc3 16. Nxa5 Bxa5 17. Bd2 Bb6 18. cxd5 Bxd5 19. a4 Rac8 20. a5 Bd4 21. c4 Ba8 22. h3 Rfd8 23. Qc1 Bc5 24. Be3 a6 25. Bxc5 Rxc5 26. Qc3 Rg5 27. g3 h5 28. h4 Rg6 29. Re5 Ng4 30. Rg5 Rf6 31. Rb6 Kh7 32. Rxh5+ Kg8 33. Rg5 Kh7 1-0
2025.04.15 Titled Tue 15th Apr Late
120176 Kosakowski, Jakub (2522) Sarana, A (2672) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. O-O Bg4 7. h3 Bh5 8. Nbd2 Be7 9. Re1 O-O 10. Nf1 Nb6 11. Ng3 Bxf3 12. Qxf3 Nd4 13. Qd1 Bd6 14. c3 Nc6 15. Bb3 Qd7 16. Qf3 Kh8 17. Nf5 g6 18. Nxd6 Qxd6 19. Bh6 Rfd8 20. Qxf7 Rg8 21. Qf3 Rge8 22. Re3 Ne7 23. Re4 Nf5 24. Bg5 Rf8 25. Qe2 Rae8 26. Re1 Nd7 27. d4 h6 28. Bc1 Qc6 29. dxe5 Nc5 30. Rc4 b5 31. Rf4 Nxb3 32. axb3 Kh7 33. e6 Rf6 34. Re4 Ng7 35. e7 Rf7 36. Re5 a6 37. Qd2 g5 38. Qd3+ Kg8 39. h4 Qf6 40. hxg5 Qxf2+ 41. Kh2 hxg5 42. Qg3 Qxg3+ 43. Kxg3 Rexe7 44. Rxe7 Nf5+ 45. Kg4 Nxe7 46. Bxg5 Nd5 47. Re6 a5 48. Ra6 Rf2 49. Rxa5 Rxg2+ 50. Kf5 Rxb2 51. Rxb5 Nxc3 52. Re5 Rxb3 53. Kg6 Rb6+ 54. Bf6 Kf8 55. Rh5 Ke8 56. Rh8+ Kd7 57. Rh7+ Kc8 58. Kf5 Nd5 59. Be5 Kb7 60. Ke4 Rb5 61. Kd4 Kb6 62. Kc4 Rc5+ 63. Kd4 Ra5 64. Rh6+ c6 65. Rh8 Ra4+ 66. Kd3 Kc5 67. Bb2 Rg4 68. Kc2 Kc4 69. Rh2 Nb4+ 70. Kb1 Rg3 71. Bc1 c5 72. Bd2 Kb3 73. Bc1 Rg1 74. Rb2+ Kc4 75. Rh2 Nd3 76. Rc2+ Kb3 0-1
2025.04.15 Titled Tue 15th Apr Late
120209 Goryachkina, A (2544) Kosakowski, Jakub (2522) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Na5 9. Nf4 b5 10. h4 Nxc4 11. Bxc4 bxc4 12. h5 e5 13. dxe5 dxe5 14. Nfd5 Nxd5 15. Nxd5 c6 16. Nb6 Rb8 17. O-O-O Qxd2+ 18. Rxd2 Be6 19. Rc2 f5 20. hxg6 hxg6 21. Nxc4 fxe4 22. fxe4 Rf7 23. b3 Bf6 24. Kb2 Rd7 25. Na5 Rd3 26. Bc5 Bd7 27. Rhc1 Kg7 28. Rc3 Rd2+ 29. R1c2 Rd1 30. Nc4 Re1 31. Bd6 Re8 32. Re3 Rd1 33. Ree2 Bg4 34. Red2 Re1 35. Bc5 Rxe4 36. Nd6 Rh8 37. Nxe4 Bf5 38. Nxf6 1-0
2025.04.15 Titled Tue 15th Apr Late
120273 Kosakowski, Jakub (2522) Dobrocmyslov, A (2297) 1-0
1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 d6 5. e3 a6 6. Nge2 Ba7 7. d4 exd4 8. exd4 Nf6 9. h3 O-O 10. O-O Bf5 11. Be3 Re8 12. g4 Bg6 13. Ng3 Qd7 14. g5 Rxe3 15. fxe3 Ne8 16. h4 1-0
2025.04.08 Titled Tue 8th Apr Early
123566 Boder, Jan (2313) Kosakowski, Jakub (2522) 0-1
1. e4 c5 2. Nf3 Nc6 3. Be2 g6 4. O-O Bg7 5. c3 Nf6 6. d3 O-O 7. Be3 d6 8. h3 Rb8 9. Nbd2 b5 10. Qc2 b4 11. d4 Nd7 12. Rfd1 Qc7 13. Rac1 Bb7 14. cxb4 Nxb4 15. Qb1 Ba6 16. Bc4 Bxc4 17. Nxc4 Nc6 18. dxc5 dxc5 19. b3 Rfd8 20. Qc2 h6 21. Qe2 Kh7 22. Rd2 Nf6 23. Bxc5 Qb7 24. e5 Nd5 25. e6 Nf4 26. Qe3 Nxe6 27. Rxd8 Rxd8 28. Nce5 Nxe5 29. Nxe5 Qc7 30. Nxf7 Rf8 31. Qxe6 Qf4 32. Be3 Qxf7 33. Qxf7 Rxf7 34. Rc7 a5 35. Ra7 Bc3 36. Bc5 Kg8 37. Rxe7 Rf5 38. Be3 h5 39. Ra7 Rd5 40. Ra6 Kf7 41. g3 Rd1+ 42. Kg2 Ra1 43. a4 Rb1 44. Rb6 Bb4 45. Bd4 Rxb3 46. Rb7+ Ke6 47. Rb6+ Kd5 48. Be3 Ra3 49. Rxg6 Rxa4 50. Rg5+ Kc4 51. Rxh5 Ra1 52. Rh4+ Kb3 53. Rh7 a4 54. Ra7 a3 55. h4 a2 56. Bd4 Rd1 57. Be5 Rd5 58. Bf6 Ra5 59. Rxa5 Bxa5 60. Ba1 Bc3 61. Bxc3 Kxc3 62. g4 a1=Q 63. f4 Qa8+ 64. Kg3 Kd3 65. g5 Qc8 66. h5 Qf5 67. h6 Ke4 68. h7 Qxh7 69. Kg4 Qf5+ 70. Kh5 Kxf4 71. Kh6 Qxg5+ 72. Kh7 Kf5 73. Kh8 Kf6 74. Kh7 Qg7# 0-1
2025.04.08 Titled Tue 8th Apr Early
123599 Kosakowski, Jakub (2522) Tran, Vo Quoc Bao (2083) 1-0
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 Nf6 7. Nf4 Nd5 8. Nxg6 hxg6 9. c3 e6 10. Bd3 Nd7 11. Qc2 N7f6 12. Bd2 Bd6 13. O-O-O Bf4 14. Kb1 Bxd2 15. Qxd2 Qc7 16. h3 O-O-O 17. Rhe1 Nf4 18. Bf1 c5 19. Qe3 cxd4 20. Rxd4 Rxd4 21. Qxd4 a6 22. Re5 Rd8 23. Qxf4 1-0
2025.04.08 Titled Tue 8th Apr Early
123921 Kosakowski, Jakub (2522) Bukreev, Stanislav (2328) 0-1
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 cxd4 7. Qxd4 Qxd4 8. Nxd4 a6 9. Nc3 Bc5 10. Be3 O-O 11. O-O-O Nbd7 12. h3 Ne5 13. Be2 Bd7 14. Rd2 Rfc8 15. Nf3 Nxf3 16. Bxf3 Bxe3 17. fxe3 Bc6 18. Rhd1 Kf8 19. Bxc6 Rxc6 20. Rd8+ Rxd8 21. Rxd8+ Ke7 22. Rb8 Rc7 23. Kd2 Nd7 24. Rh8 h6 25. b3 f5 26. Ne2 Nf6 27. c4 Ne4+ 28. Kc2 e5 29. Nc3 Nxc3 30. Kxc3 Rd7 31. c5 e4 32. Kc4 f4 33. c6 bxc6 34. exf4 e3 35. f5 e2 36. f6+ gxf6 0-1
2025.04.08 Titled Tue 8th Apr Early
124290 Pham Le Thao Nguyen (2388) Kosakowski, Jakub (2522) 0-1
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Na3 cxd4 6. Nb5 Na6 7. exd4 Be7 8. c3 O-O 9. a4 d6 10. Be2 Nc7 11. a5 Qc6 12. Nxc7 Qxc7 13. O-O Bd7 14. Re1 Bc6 15. h3 b5 16. a6 Rab8 17. Nd2 Rb6 18. Ra2 Qc8 19. Qa1 Nd5 20. Be3 f5 21. c4 bxc4 22. Nxc4 Rb8 23. Na5 Ba8 24. Rc1 Qd7 25. Bd2 Rfc8 26. b4 Nxb4 27. Rb2 Nd5 28. Rxc8+ Rxc8 29. Bb5 Qc7 30. Qe1 Kf7 31. Rb1 Nc3 32. Bxc3 Qxc3 33. Bd7 Qxe1+ 34. Rxe1 Rc3 35. Bxe6+ Kf6 36. d5 Ra3 37. Nc4 Rxa6 38. g4 fxg4 39. hxg4 Ra4 40. Ne3 g6 41. f4 Rxf4 42. Rc1 Kg5 43. Rc7 Bf6 44. Kg2 Bd4 45. Nc4 Rf6 46. Nxd6 Rxe6 47. Nf7+ Kxg4 48. Kf1 Bxd5 0-1
2025.04.08 Titled Tue 8th Apr Early
124552 Tologontegin, S (2358) Kosakowski, Jakub (2522) 1-0
1. a3 g6 2. Nf3 Bg7 3. d4 Nf6 4. b4 O-O 5. Bb2 d6 6. Nbd2 Nbd7 7. e4 e5 8. dxe5 Ng4 9. Nc4 Ngxe5 10. Nfxe5 Nxe5 11. Nxe5 Bxe5 12. Bxe5 dxe5 13. Qxd8 Rxd8 14. Bc4 Rd4 15. Bd3 Bd7 16. Ke2 Rd8 17. Rhd1 Ba4 18. f3 Kg7 19. Rac1 b6 20. Bc4 f5 21. Bd5 c6 22. Rxd4 exd4 23. Bc4 fxe4 24. fxe4 b5 25. Bd3 Kf6 26. Rf1+ Ke6 27. g4 c5 28. bxc5 Rc8 29. Kd2 Rxc5 30. h4 Rc7 31. Rf8 Rf7 32. Re8+ Kd7 33. Rh8 Kd6 34. g5 a5 35. Kc1 Ke5 36. Kd2 Kf4 37. Rb8 Kg4 38. Bxb5 Rf2+ 39. Ke1 Rxc2 40. Bxa4 Rc3 41. Kd2 Rxa3 42. Bc6 Kxh4 43. Rb5 a4 44. Bd7 Re3 45. e5 a3 46. e6 a2 47. Ra5 Rf3 48. Ke2 Re3+ 49. Kf2 Re5 50. Rxa2 Kxg5 51. Kf3 Re3+ 52. Kf2 h5 53. Ra5+ Kf6 54. Ra8 h4 55. Rf8+ Kg5 56. Rf7 h3 57. e7 h2 58. Kg2 Re2+ 59. Kh1 d3 60. e8=Q Rxe8 61. Bxe8 d2 62. Rd7 1-0
2025.04.08 Titled Tue 8th Apr Early
124654 Kosakowski, Jakub (2522) Belov, Alexe (2421) 1/2-1/2
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 a6 10. Qe2 Nxf3+ 11. gxf3 Bb4 12. Rg1 Nd5 13. Bd2 Bxc3 14. bxc3 g6 15. c4 Qf6 16. c3 Nf4 17. Qe4 e5 18. O-O-O O-O 19. Bxf4 exf4 20. Rde1 Be6 21. Nxe6 Qxc3+ 22. Qc2 Qa1+ 23. Kd2 Rad8+ 24. Nxd8 Rxd8+ 25. Ke2 Re8+ 26. Kd2 Rd8+ 27. Ke2 Re8+ 28. Kd2 Rd8+ 1/2-1/2
2025.04.08 Titled Tue 8th Apr Early
124976 Biete, Angele Tenshi (2060) Kosakowski, Jakub (2522) 0-1
1. d4 c5 2. c3 e6 3. g3 Nf6 4. Bg2 d5 5. e3 Be7 6. Ne2 O-O 7. O-O b6 8. c4 Bb7 9. Nbc3 Nbd7 10. cxd5 exd5 11. Nf4 c4 12. Ncxd5 Nxd5 13. Nxd5 Rb8 14. a4 Nf6 15. Nxf6+ Bxf6 16. Bxb7 Rxb7 17. Qf3 Qc8 18. Bd2 a6 19. Rfc1 b5 20. b3 Rc7 21. Ba5 Rc6 22. axb5 axb5 23. Qd5 c3 24. Qxb5 g6 25. Rc2 Qa8 26. Bxc3 Qxa1+ 27. Bxa1 Rxc2 28. Kg2 Ra8 29. Qd3 Raa2 30. Qf1 h5 31. Kf3 h4 32. e4 h3 33. e5 Bd8 34. b4 Bb6 35. b5 Rd2 36. Ke3 Rdc2 37. Kf3 Ba7 38. Ke4 Rxf2 39. Qc1 Rfc2 40. Qb1 Bb6 41. d5 Ra4+ 42. Kd3 Rxh2 43. d6 Rha2 44. Bc3 h2 45. Qh1 Rf2 46. e6 fxe6 47. d7 Raa2 48. Qa8+ Rxa8 0-1
2025.04.08 Titled Tue 8th Apr Early
125064 Kosakowski, Jakub (2522) Skatchkov, P (2457) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 d6 7. O-O Bg4 8. Bxf7+ Kf8 9. Bxg8 Rxg8 10. h3 Bxf3 11. Qxf3+ Ke8 12. d5 Nd4 13. Qd3 Qb6 14. Nc3 Rc8 15. Rb1 Qa6 16. Rd1 Rxc3 17. bxc3 Ne2+ 18. Kf1 Nxc3 19. Qxa6 bxa6 20. Rb8+ Kf7 21. Rxg8 Kxg8 22. Re1 Nxa2 23. Bd2 Nc3 24. f3 Nb5 25. Rc1 Bd4 26. Ke2 Kf7 27. Be3 Bb2 28. Rc4 a5 29. Kd3 a6 30. Rc6 a4 31. Rxa6 a3 32. Ra5 Nc3 33. Bd4 a2 34. Bxc3 1-0
2025.04.08 Titled Tue 8th Apr Early
125325 Kosakowski, Jakub (2522) Mirzoev, A (2460) 1/2-1/2
1. e4 c6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Ne4 5. Ne2 Qb6 6. d4 e6 7. Ng3 c5 8. Bd3 Nxg3 9. fxg3 cxd4 10. O-O h6 11. a3 Bd7 12. b4 Bb5 13. Bxb5+ Qxb5 14. Nxd4 Qd7 15. Be3 Nc6 16. Nxc6 bxc6 17. Qg4 a5 18. c3 Qc7 19. Bd4 g6 20. Rf2 Bg7 21. Raf1 O-O 22. h4 axb4 23. axb4 Bxe5 24. h5 Bxd4 25. cxd4 Qe7 26. Rf6 Kg7 27. hxg6 Qxf6 28. Rxf6 Kxf6 29. gxf7 Rxf7 30. Qf4+ Kg6 31. Qd6 Ra1+ 32. Kh2 Re1 33. Qxc6 Rff1 34. Qe8+ Kg7 35. g4 Rh1+ 36. Kg3 Re3+ 37. Kf2 Rhe1 38. b5 R1e2+ 39. Kg1 Rb3 40. Qe7+ Kg6 41. Qf8 Rb1+ 42. Kh2 Rbb2 43. Qf3 Re4 44. Qf8 Ree2 45. Qg8+ Kf6 46. Qf8+ Kg6 1/2-1/2
2025.04.08 Titled Tue 8th Apr Early
125459 Pfreundt, Jakob (2467) Kosakowski, Jakub (2522) 0-1
1. d4 a6 2. e4 e6 3. Be3 d5 4. Nd2 c5 5. dxc5 Nf6 6. Bd3 Nbd7 7. b4 b6 8. Ngf3 bxc5 9. bxc5 Bxc5 10. Bxc5 Nxc5 11. e5 Nfd7 12. O-O O-O 13. Re1 a5 14. Nd4 Ba6 15. Bxh7+ Kxh7 16. Qh5+ Kg8 17. Re3 f6 18. Rh3 Nxe5 19. f4 Qe8 20. Qh7+ Kf7 21. fxe5 Rh8 22. Qxh8 Qxh8 23. Rxh8 Rxh8 24. Re1 a4 25. h3 Rb8 26. a3 Rb2 27. Kh2 Ra2 28. Re3 fxe5 29. Nc6 Rxc2 30. Nxe5+ Ke7 31. Ndf3 Ne4 32. Ng6+ Kd6 33. h4 Bf1 0-1
2025.04.08 Titled Tue 8th Apr Early
125667 Kosakowski, Jakub (2522) Shandrygin, Nikita (2209) 1-0
1. d3 d5 2. c3 Nf6 3. g3 e5 4. Bg2 Bd6 5. Nd2 O-O 6. e4 dxe4 7. dxe4 b6 8. Ne2 Ba6 9. O-O Nbd7 10. b4 Qe7 11. Re1 Rfd8 12. Qc2 Bb7 13. a3 Rac8 14. Nc4 h6 15. a4 a6 16. h3 Qe6 17. Ne3 c5 18. b5 c4 19. bxa6 Bxa6 20. Rb1 Rb8 21. Nd5 Nxd5 22. exd5 Qf6 23. g4 Nc5 24. Ng3 Nd3 25. Ne4 Qh4 26. Be3 Bc7 27. Red1 Rxd5 28. Nf6+ gxf6 29. Bxd5 Qxh3 30. f3 Rd8 31. Be4 f5 32. Bxd3 cxd3 33. Qg2 fxg4 34. Qxh3 gxh3 35. Bxb6 Bxb6+ 36. Rxb6 Bc4 37. Rb4 Be6 38. f4 f6 39. fxe5 fxe5 40. Re4 Rd5 41. c4 Rc5 42. Rxd3 Bf5 43. Rg3+ Kf7 44. Rh4 Bg6 45. Rxh6 Bf5 46. Rh5 e4 47. Rgxh3 Kf6 48. Rh2 Rxc4 49. Rf2 Rc5 50. Rfxf5+ 1-0
2025.04.08 Titled Tue 8th Apr Late
125749 Kosakowski, Jakub (2522) Kocharin, Timur (2263) 1-0
1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Nc6 5. O-O e6 6. Re1 Be7 7. a4 d5 8. Bb5 dxe4 9. dxe4 Qxd1 10. Rxd1 Nxe4 11. Ne5 a6 12. Bxc6+ bxc6 13. Nxc6 Bb7 14. Na5 Bc8 15. f3 Nf6 16. Nc6 Bd7 17. Nxe7 Kxe7 18. Be3 Rhc8 19. Nd2 c4 20. Bd4 Ne8 21. Ne4 f6 22. Bc5+ Kd8 23. a5 f5 24. Ng5 Rc6 25. Nf7+ Kc8 26. Bb6 Nf6 27. Ne5 Rxb6 28. axb6 Bb5 29. Rd6 Kb7 30. Rad1 Rc8 31. Rxe6 c3 32. b3 a5 33. Nf7 Rc6 34. Nd8+ Kxb6 35. Nxc6 Bxc6 36. Rdd6 1-0
2025.04.08 Titled Tue 8th Apr Late
126002 Karas, Marek (2175) Kosakowski, Jakub (2522) 0-1
1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. g3 O-O 6. Bg2 c6 7. Ne2 Re8 8. Nd2 Nd7 9. O-O f5 10. c4 dxc4 11. Nxc4 Bf8 12. Qc2 Nf6 13. Rfd1 h5 14. Nc3 Be6 15. Ne5 h4 16. Nd3 Bd6 17. Nc5 Bc8 18. b4 Qe7 19. Rab1 Ng4 20. e4 fxe4 21. Bxe4 hxg3 22. hxg3 Qf6 23. Re1 Qh6 24. Bh7+ Kf8 25. Rxe8+ Kxe8 26. Bf5 Qh2+ 27. Kf1 Bxg3 28. Re1+ Kf8 29. fxg3 Qh1+ 30. Ke2 Qg2+ 31. Kd1 Qf3+ 32. Qe2 Qxe2+ 33. Rxe2 Bxf5 34. Nxb7 Rb8 35. Nd6 Be6 36. a3 Nf6 37. Nde4 Bg4 38. Nxf6 gxf6 39. Kd2 Bxe2 40. Kxe2 Ke7 41. Ne4 Ke6 42. Ke3 f5 43. Ng5+ Kf6 44. Nf3 Rg8 45. Kf2 Ke6 46. Ne5 Kd5 47. Nxf7 Kxd4 48. Nd6 Rf8 49. Nb7 Kc4 50. Na5+ Kb5 51. Kf3 c5 52. Nb7 cxb4 53. axb4 Kxb4 0-1
2025.04.08 Titled Tue 8th Apr Late
126138 Kosakowski, Jakub (2522) Bharadia Yash (2368) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Be2 Ngf6 6. d3 b5 7. a4 Bb7 8. Nfd2 d5 9. axb5 axb5 10. Rxa8 Bxa8 11. Nc3 b4 12. Nxd5 Nxd5 13. exd5 Bxd5 14. Re1 e6 15. Bf3 Nb6 16. Bxd5 Qxd5 17. Qg4 h5 18. Qg3 Qd6 19. Qh3 Be7 20. b3 Qd5 21. Bb2 Bf6 22. Bxf6 gxf6 23. Ne4 Ke7 24. Qg3 Nd7 25. h4 Ra8 26. Qg7 Ra2 27. Re2 Qe5 28. Ng3 Qd5 29. Qh6 Ne5 30. Qxh5 Ra1+ 31. Kh2 Ra8 32. f4 Rh8 33. Qxh8 Ng4+ 34. Kh3 f5 35. Qg7 Ke8 36. Qg8+ Kd7 37. Qxf7+ Kd6 38. Rxe6+ Qxe6 39. Nxf5+ Kd5 40. Qxe6+ Kxe6 41. Kxg4 1-0
2025.04.08 Titled Tue 8th Apr Late
126202 Kosakowski, Jakub (2522) Sargsyan, Shant (2666) 0-1
1. e4 g6 2. d4 Nf6 3. e5 Nh5 4. Nf3 d6 5. exd6 Qxd6 6. h3 Bg7 7. Nc3 O-O 8. Be3 a6 9. Qd2 b5 10. Ne4 Qd8 11. g4 Bb7 12. gxh5 Bxe4 13. Be2 Qd5 14. Qd1 Nc6 15. Rg1 Rad8 16. c3 e5 17. dxe5 Qe6 18. Qb3 Bd5 19. Qc2 Bxf3 20. Bxf3 Nxe5 21. Be2 Qxh3 22. hxg6 fxg6 23. a4 Qh2 24. Rf1 Nf3+ 25. Bxf3 Rxf3 26. Qe2 Rf5 27. axb5 axb5 28. Rd1 Re8 29. Kd2 Bh6 0-1
2025.04.08 Titled Tue 8th Apr Late
126426 Msellek, I (2406) Kosakowski, Jakub (2522) 1-0
1. d3 g6 2. e4 c5 3. f4 Bg7 4. Nf3 Nc6 5. Be2 d6 6. O-O e6 7. Qe1 Nge7 8. Nc3 O-O 9. Qh4 Rb8 10. a4 a6 11. Ng5 h6 12. Nf3 f5 13. Kh1 b5 14. axb5 axb5 15. g4 b4 16. Nd1 c4 17. gxf5 exf5 18. Qg3 Kh7 19. Nf2 cxd3 20. cxd3 fxe4 21. dxe4 d5 22. Bd3 dxe4 23. Bxe4 Bf5 24. Nh4 Bxe4+ 25. Nxe4 Qd5 26. Qg2 Qh5 27. Nf3 Rbd8 28. Be3 Nd5 29. Bd2 Nf6 30. Ng3 Qd5 31. Ra6 Rfe8 32. Rxc6 Kh8 33. Rc7 Ne4 34. Bxb4 Rb8 35. Nxe4 Qxe4 36. Bc3 Bxc3 37. bxc3 Qxf4 38. Rd7 Qf5 39. Ra7 Rb1 40. Ra1 Rxa1 41. Rxa1 g5 42. Nd4 Qd3 43. Qf3 Qg6 44. Ra8 Rxa8 45. Qxa8+ Kh7 46. Qb7+ Kh8 47. Qc8+ Kg7 48. Qd7+ Kf8 49. Qf5+ Qxf5 50. Nxf5 h5 51. Kg2 Kf7 52. Kf3 Ke6 53. Ke4 1-0
2025.04.08 Titled Tue 8th Apr Late
126581 Asensio Ramos, E (2216) Kosakowski, Jakub (2522) 0-1
1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 b6 8. Bb5+ c6 9. Bd3 Bb7 10. c3 Nd7 11. Qe2 Qc7 12. a4 c5 13. dxc5 Nxc5 14. Bb5+ Kf8 15. Nxc5 Bxc5 16. Ba6 Rg8 17. Bxb7 Qxb7 18. O-O Rd8 19. Rad1 Kg7 20. Rxd8 Rxd8 21. Rd1 Rxd1+ 22. Qxd1 Qe4 23. b3 a5 24. Kf1 h6 25. h3 f5 26. Ne1 Be7 27. Nd3 Bf6 28. Qd2 Qc6 29. c4 Qd6 30. Ke2 e5 31. Ne1 Qa3 32. Qc2 e4 33. f3 Qe7 34. fxe4 fxe4 35. g3 Qe5 36. Kf2 Qc5+ 37. Ke2 Qe5 38. Kf2 Be7 39. Qe2 f5 40. Kg2 Bd6 41. Nc2 Qxg3+ 42. Kf1 Qxh3+ 43. Ke1 Qc3+ 44. Kd1 Bf4 45. Qg2+ Kf6 46. Qf2 Qd3+ 47. Ke1 Bg3 0-1
2025.04.08 Titled Tue 8th Apr Late
126730 Kosakowski, Jakub (2522) Sek, K (2368) 0-1
1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 O-O 5. Nbd2 d6 6. c3 Nc6 7. e3 Nd7 8. Bh2 e5 9. Be2 f5 10. O-O Kh8 11. b4 Qe7 12. a4 g5 13. b5 Nd8 14. Nc4 e4 15. Ne1 Nb6 16. Nxb6 axb6 17. Nc2 Be6 18. f3 exf3 19. Bxf3 Bb3 20. Qd3 Bxc2 21. Qxc2 Qxe3+ 22. Kh1 Qe7 23. Rae1 Qd7 24. Bh5 h6 25. Re2 c6 26. Rfe1 cxb5 27. Re7 Qc6 28. axb5 Qxb5 29. Bxd6 Nc6 30. Rxb7 Rfc8 31. c4 Qa5 32. Qf2 Bxd4 33. Qf1 g4 34. Re6 Bg7 35. Qc1 Qa1 36. Qxa1 Rxa1+ 37. Kh2 Nd4 38. Rxh6+ Bxh6 39. Be5+ Kg8 40. Bf7+ Kf8 41. Bd6+ Kg7 0-1
2025.04.08 Titled Tue 8th Apr Late
126911 Kosakowski, Jakub (2522) Garg, Priyansh (2102) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nd3 Nxe4 5. Nf4 Be7 6. d4 O-O 7. Bd3 d5 8. O-O c6 9. c4 Bf6 10. cxd5 cxd5 11. Nc3 Nxc3 12. bxc3 b6 13. Qh5 g6 14. Qxd5 Qxd5 15. Nxd5 Bd8 16. Bh6 Re8 17. Rfe1 Rxe1+ 18. Rxe1 Be6 19. Nf4 Bd7 20. Nd5 Nc6 21. Bf4 Rc8 22. Ba6 Be6 23. Bxc8 Bxd5 24. Bb7 Kg7 25. c4 g5 26. cxd5 Nxd4 27. Be5+ 1-0
2025.04.08 Titled Tue 8th Apr Late
127102 Kacharava, Nikolozi (2521) Kosakowski, Jakub (2522) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. e6 fxe6 7. h4 h5 8. Bd3 Bxd3 9. Qxd3 Qd6 10. Qg6+ Kd8 11. Bg5 Nf6 12. Nd2 e5 13. Ne2 Nbd7 14. O-O-O hxg4 15. fxg4 Ne4 16. Qf7 Nxg5 17. hxg5 Rxh1 18. Rxh1 Kc7 19. Nf3 e4 20. Nh4 e6 21. Ng6 a5 22. Nef4 Kb6 23. Nxe6 a4 24. Rf1 a3 25. b3 e3 26. Ngxf8 Nxf8 27. Nc5 Rb8 28. Rf3 e2 29. Re3 Qg3 30. Rxe2 Qg1+ 31. Kd2 Qxd4+ 32. Nd3 Qxg4 33. Qxg7 Ne6 34. Qc3 Qxg5+ 35. Kd1 Qg1+ 36. Re1 Qg4+ 37. Kc1 Re8 38. b4 Qc4 39. Qxa3 Kc7 40. Nc5 Nd4 41. Qa5+ Kd6 42. Nxb7+ Kd7 43. Nc5+ Kd6 44. Nb7+ Kd7 45. Nc5+ Kd6 46. Nb7+ 1/2-1/2
2025.04.08 Titled Tue 8th Apr Late
127182 Kosakowski, Jakub (2522) Tristan, L (2531) 0-1
1. a3 d5 2. e3 Nf6 3. Nf3 Bf5 4. c4 e6 5. b4 a5 6. b5 h6 7. Bb2 Nbd7 8. Be2 Be7 9. cxd5 exd5 10. O-O O-O 11. Nc3 Nb6 12. Rc1 Nc4 13. Bxc4 dxc4 14. Nd4 Bd3 15. Nce2 Nd5 16. Re1 Bd6 17. Ng3 Re8 18. f4 Bc5 19. Ndf5 Nf6 20. Nxg7 Bxa3 21. Bxa3 Kxg7 22. Bb2 Kh7 23. e4 Rg8 24. Qf3 Ng4 25. h3 Qh4 26. hxg4 Rxg4 27. Nf5 Qh5 28. Kf2 Rag8 29. g3 Qh2+ 30. Ke3 Rxg3 31. Nxg3 Rxg3 32. Rh1 Qe2+ 33. Kd4 Qxf3 34. Rce1 Qxf4 35. b6 Qf6+ 36. e5 Qxb6+ 37. Kc3 Qb3+ 0-1
2025.04.01 Titled Tue 1st Apr Early
129414 Kosakowski, Jakub (2515) Jovic, Sta (2096) 1-0
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 e6 8. O-O a5 9. Nd2 Ba6 10. Bxa6 Rxa6 11. c4 Bb4 12. Qe2 Ra8 13. Nf3 Ne7 14. Be3 Nf5 15. Bf4 O-O 16. Rfd1 a4 17. Rac1 a3 18. b3 Qa5 19. h4 Bc3 20. h5 h6 21. g4 Ne7 22. g5 Nf5 23. gxh6 gxh6 24. Kh2 Kh7 25. Qd3 dxc4 26. Qxc3 cxb3 27. Qxb3 Rab8 28. Qc3 Qa4 29. Qc4 Rb4 30. Qc5 Rxf4 31. Qxf8 Rh4+ 32. Nxh4 Qxh4+ 33. Kg1 Qg4+ 34. Kf1 Qh3+ 35. Ke1 Qh1+ 36. Kd2 Qd5+ 37. Kc3 Qxe5+ 38. Kb3 Qb2+ 39. Ka4 Qb5+ 40. Kxa3 Qa5+ 41. Kb3 Qb5+ 42. Qb4 1-0
2025.04.01 Titled Tue 1st Apr Early
129741 Gong Qianyun (2272) Kosakowski, Jakub (2515) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 dxc4 7. Bxc4 Nd7 8. Nge2 b5 9. Bb3 Be7 10. Ng3 Bg6 11. Nce4 Nh6 12. Bg5 Bxe4 13. Nxe4 Nf5 14. O-O Nb6 15. Qf3 Nxd4 16. Qe3 Nf5 17. Qf3 Nd5 18. Rfd1 Bxg5 19. hxg5 h4 20. Rac1 Rc8 21. g6 O-O 22. gxf7+ Rxf7 23. Qh5 Nh6 24. Ng5 Rf5 25. Nxe6 Rxh5 26. Nxd8 Rxd8 27. Rxc6 Rxe5 28. Rc5 Kh8 29. Rcxd5 Rdxd5 30. Bxd5 Nf5 31. Bf3 Kh7 32. Kh2 a5 33. Rd7 Rc5 34. Be4 Kh6 35. Rb7 g6 36. Rb6 Nd4 37. Rxg6+ Kh5 38. Rg8 Re5 39. Bd3 b4 40. g4+ hxg3+ 41. fxg3 Nf3+ 42. Kh3 Ng5+ 43. Kg2 Re3 44. Bf1 Re1 45. Kf2 1-0
2025.04.01 Titled Tue 1st Apr Early
129848 Kosakowski, Jakub (2515) Dixit, Nikhil (2343) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e5 4. O-O Be7 5. c3 Nf6 6. d3 O-O 7. a4 d6 8. h3 Be6 9. Nbd2 Qd7 10. Re1 a6 11. a5 Bd8 12. Bxe6 fxe6 13. Nc4 Bc7 14. Bg5 Rf7 15. Bxf6 Rxf6 16. Nh2 Raf8 17. Ng4 Rg6 18. Re3 h5 19. Nh2 Rgf6 20. Qxh5 Rxf2 21. Nf3 Rc2 22. Ng5 Rff2 23. Rg3 Ne7 24. Qh7+ Kf8 25. Qh8+ Ng8 26. Nh7+ Ke8 27. Qxg8+ 1-0
2025.04.01 Titled Tue 1st Apr Early
130262 Kosakowski, Jakub (2515) Vestby-Ellingsen, Mads (2401) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 d6 8. O-O-O Bd7 9. Kb1 Nxd4 10. Bxd4 Ne7 11. Qg3 Nc6 12. Be3 b5 13. f4 b4 14. Ne2 Rc8 15. Rd2 g6 16. Nd4 Bg7 17. Nxc6 Qxc6 18. e5 dxe5 19. fxe5 O-O 20. Be2 Qc7 21. Bf4 Bc6 22. h4 Be4 23. Rc1 a5 24. Qe3 Bd5 25. h5 a4 26. h6 Bh8 27. Bf3 Bxf3 28. gxf3 Rfd8 29. Rd4 b3 30. Rxd8+ Qxd8 31. cxb3 Rb8 32. bxa4 Qd5 33. b3 Qa8 34. Kb2 Qxa4 35. Rc8+ Rxc8 36. bxa4 Bf6 37. exf6 Kh8 38. Qc3 Rg8 39. Qc7 e5 40. Bxe5 1-0
2025.04.01 Titled Tue 1st Apr Early
130513 Laddha, Shubh Jayesh (2303) Kosakowski, Jakub (2515) 0-1
1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Bb4+ 5. c3 Ba5 6. a4 a6 7. b4 Nc6 8. bxa5 axb5 9. axb5 Nxa5 10. e3 Bd7 11. Nf3 Nc4 12. Bxc4 dxc4 13. O-O Rxa1 14. Qxa1 Bxb5 15. Qa5 c6 16. Bc7 Qc8 17. Bd6 Ne4 18. Bb4 f6 19. Qa2 Kf7 20. Qb1 c5 21. dxc5 Nxc5 22. Nd4 Ba6 23. Qd1 e5 24. Nf5 Qxf5 25. Bxc5 Qe6 26. Qh5+ g6 27. Qh6 Qd5 28. Bb4 Bb5 29. f3 Qd2 30. h4 Bc6 31. h5 g5 32. Be7 Qxe3+ 33. Kh1 Qf4 34. Rd1 g4 35. Bxf6 Qxh6 0-1
2025.04.01 Titled Tue 1st Apr Early
130719 Kosakowski, Jakub (2515) Maghsoodloo, Parham (2677) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 b6 7. O-O Bb7 8. Bf3 Nbd7 9. Re1 e6 10. a4 Rc8 11. Bd2 Be7 12. Be2 O-O 13. Bf1 Ne5 14. b3 Rc5 15. f3 Qb8 16. Nce2 d5 17. f4 Neg4 18. e5 Ne4 19. Ng3 Ngf2 20. Qe2 Nxg3 21. Qxf2 Ne4 22. Qe3 Rcc8 23. Bd3 Rfd8 24. Rad1 Qc7 25. c3 g6 26. Bxe4 dxe4 27. g3 Bc5 28. Rc1 b5 29. axb5 axb5 30. Qe2 b4 31. Be3 Qb6 32. Nc2 bxc3 33. b4 Bxe3+ 34. Qxe3 Qxe3+ 35. Nxe3 Rd2 36. Red1 Rd3 37. Kf2 Ba6 38. Rc2 Bb5 39. Rcc1 Ba4 40. Re1 Rd2+ 41. Re2 Rd4 42. Nd1 Bxd1 0-1
2025.04.01 Titled Tue 1st Apr Early
131111 Domingo Nunez, Ruben (2414) Kosakowski, Jakub (2515) 1/2-1/2
1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. O-O Nbd7 9. d3 Rc8 10. Nc3 a6 11. b3 c5 12. Bb2 Be7 13. Rfd1 O-O 14. Rac1 Qb6 15. Qb1 Rfd8 16. Qa1 h6 17. Nb1 Bf8 18. Nbd2 Nd5 19. d4 cxd4 20. Bxd4 Qa5 21. Ne4 Rxc1 22. Rxc1 Nb4 23. Nc3 Rc8 24. a3 Nc6 25. b4 Qd8 26. Be3 Ne7 27. Rd1 Qc7 28. Na2 Bd5 29. Rc1 Qb7 30. Rxc8 Qxc8 31. Nc3 Bb7 32. Nd4 Bxg2 33. Kxg2 Nb6 34. Nf3 Nc4 35. Bc5 Qc6 36. a4 bxa4 37. Nxa4 Nd5 38. Bxf8 Kxf8 39. Nb2 Nxb2 40. Qxb2 Qb6 41. Qc2 g6 42. Qc5+ Qxc5 43. bxc5 a5 44. Ne5 a4 45. Nc4 Ke7 46. Kf3 Kd7 47. e4 Nb4 48. Nb6+ Kc6 49. Nxa4 Nd3 50. Ke3 Nxc5 51. Nc3 e5 52. h4 h5 53. Nd5 Kd6 54. Nc3 Ne6 55. Ne2 Ke7 56. f4 f6 57. fxe5 fxe5 58. Nc3 Nd4 59. Ne2 Ne6 60. Ng1 Kd7 61. Nf3 Kd6 62. Ne1 Nd4 63. Nd3 Nc2+ 64. Kd2 Na3 65. Kc3 Nb5+ 66. Kd2 Nd4 67. Ke3 Nb3 68. Nf2 Nc5 69. Nh3 Ne6 70. Ng1 Nd4 71. Nh3 Nc2+ 72. Kd3 Nb4+ 73. Kc4 Na6 74. Ng5 Nc5 75. Nf7+ Kc6 76. Nxe5+ Kd6 77. Nf7+ Kc6 78. Kd4 Ne6+ 79. Ke5 Nc5 80. Nh8 Nd3+ 81. Kd4 Nf2 82. Nxg6 Nh1 83. Ne5+ Kd6 84. Nf7+ Ke6 85. Ng5+ Kf6 86. e5+ Kf5 87. Ne4 Ke6 88. Nc5+ Ke7 89. Ne4 Ke6 90. Ke3 Kxe5 91. Kf3 Kf5 92. Nd6+ Ke6 93. Nc4 Kd5 94. Nd2 Kd4 95. Ne4 Ke5 96. Ng5 Kf5 97. Kg2 Kg4 98. Ne4 Nxg3 99. Nxg3 Kxh4 100. Nxh5 1/2-1/2
2025.04.01 Titled Tue 1st Apr Early
131306 Kosakowski, Jakub (2515) Bodnaruk, A (2334) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 g6 7. h3 Bg7 8. c4 Ng4 9. hxg4 Nxd4 10. Nc3 Nc6 11. Be2 Be6 12. Rc1 Qd7 13. f4 f6 14. Nd5 O-O 15. f5 Bxd5 16. cxd5 Ne5 17. O-O Rfc8 18. Qd2 a6 19. Qa5 Rxc1 20. Rxc1 Rc8 21. Rxc8+ Qxc8 22. Qc3 Qxc3 23. bxc3 Nf7 24. c4 Bh6 25. Bd4 Bd2 26. c5 dxc5 27. Bxc5 Nd6 28. Bd3 Kf7 29. Kf2 Ke8 30. e5 fxe5 31. fxg6 hxg6 32. Bxg6+ Kf8 33. Kf3 Kg7 34. Bf5 Kf6 35. Be6 b5 36. Bf2 a5 37. Ke2 Bg5 38. Bb6 a4 39. Bc5 Ne4 40. Bb4 Nd6 41. Kd3 Bf4 42. Bd7 e4+ 43. Kd4 Be5+ 44. Ke3 Kg5 45. a3 Bb2 46. Be6 Bxa3 47. Bd2 Bc5+ 48. Ke2+ Kf6 49. g5+ Kg7 50. g4 b4 51. Bf5 a3 52. Bc1 b3 53. Bf4 b2 54. Be5+ Kg8 55. g6 b1=Q 56. Be6+ Nf7 57. Bxf7+ Kf8 58. Be6 Qd3+ 59. Ke1 Bb4+ 60. Kf2 Qf3+ 61. Kg1 Bc5+ 62. Kh2 Qf2+ 63. Kh3 Qf3+ 64. Kh4 Qf2+ 65. Kh5 1-0
2025.04.01 Titled Tue 1st Apr Early
131404 Atakhan, Abtin (2416) Kosakowski, Jakub (2515) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Be2 dxc4 7. Bxc4 c5 8. a3 Bxc3+ 9. bxc3 Qc7 10. Be2 b6 11. O-O Bb7 12. Bb2 Nbd7 13. c4 Ng4 14. d5 exd5 15. cxd5 Rad8 16. e4 Rfe8 17. Qc2 Ngf6 18. Bd3 c4 19. e5 Nxd5 20. Bxh7+ Kf8 21. Qf5 c3 22. Rac1 Qc6 23. Qg5 Nc5 24. Bxc3 Ne6 25. Qh4 Nxc3 26. Qb4+ Qc5 27. Qxc5+ Nxc5 28. Rxc3 g6 29. Re1 Kg7 30. Ng5 Rxe5 31. Rce3 Rxg5 32. h4 Rxg2+ 33. Kf1 Rd2 34. Re7 0-1
2025.04.01 Titled Tue 1st Apr Early
131695 Kosakowski, Jakub (2515) Le, Minh Hoang (2193) 0-1
1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be3 cxd4 7. cxd4 e6 8. Nc3 Qd6 9. Bd3 Nc6 10. O-O Be7 11. Rc1 O-O 12. a3 Rd8 13. Bb1 Bd7 14. Qd3 Be8 15. Rfd1 Rac8 16. Ng5 g6 17. Nge4 Nxe4 18. Nxe4 Qd5 19. Qe2 Na5 20. Rxc8 Rxc8 21. Nc3 Qc4 22. Bd3 Qb3 23. d5 exd5 24. Bd4 Bd6 25. Qf3 Nc6 26. Bf6 Be5 27. Nxd5 Bxf6 28. Nxf6+ Kg7 29. Ng4 f5 30. Ne3 Ne5 31. Qe2 Nxd3 32. Rxd3 Qe6 33. Qd2 Bb5 34. Rd6 Qe5 35. h4 Rc1+ 36. Qxc1 Qxd6 37. h5 Qe5 38. h6+ Kf7 39. Qc8 Bc6 40. Qd8 Qe7 41. Qd4 Qf6 42. Qc4+ Qe6 43. Qd4 Qf6 44. Qc4+ Qe6 45. Qc3 Qf6 46. Qb3+ Qe6 47. Qb4 Qe7 48. Qd2 Qg5 49. Qd4 Qxh6 50. Nc4 Qc1+ 51. Kh2 Qh6+ 52. Kg1 Qf8 53. Ne5+ Ke6 54. Nd3 Qd6 55. Nc5+ Ke7 56. Qg7+ Kd8 57. Qg8+ Kc7 58. Qxh7+ Kb6 59. b4 Qd5 60. Qxg6 Kb5 61. Qg3 a5 62. Nb3 axb4 63. axb4 Kxb4 64. Nc1 Qd1+ 65. Kh2 Qxc1 66. Qd6+ Qc5 67. Qd2+ Qc3 68. Qf4+ Qc4 69. Qxf5 b5 70. f3 Qd5 71. Qf8+ Kc3 72. Qf6+ Kc2 73. Qg6+ Kd2 74. Qf6 Kd3 75. Qb2 Qh5+ 76. Kg1 Qc5+ 77. Kh2 b4 0-1
2025.04.01 Titled Tue 1st Apr Early
131716 Salonen, Aku (2233) Kosakowski, Jakub (2515) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. Qc2 c6 10. f3 cxd5 11. cxd5 a5 12. Nge2 Bd7 13. Ng3 Rc8 14. h4 b5 15. Qd2 b4 16. Nd1 Bxg4 17. fxg4 Nxg4 18. Bh3 Qxh4 19. Bf2 Nxf2 20. Qxf2 Nd3+ 21. Kf1 Nxf2 22. Bxc8 Nxh1 0-1
2025.04.01 Titled Tue 1st Apr Late
131962 Kosakowski, Jakub (2522) Rodriguez, Sa (2252) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O a6 5. Re1 Nf6 6. e5 d5 7. Bf1 Nd7 8. c3 Qc7 9. d4 b5 10. Be3 Be7 11. Nbd2 h6 12. a4 b4 13. cxb4 cxd4 14. Nxd4 Nxd4 15. Bxd4 Bxb4 16. Re3 a5 17. Rc1 Qd8 18. Rg3 g5 19. Nf3 Ba6 20. Bxa6 Rxa6 21. Qd3 Ra8 22. h4 gxh4 23. Rg4 Rc8 24. Rxc8 Qxc8 25. Rxh4 Qc4 26. Qe3 Rg8 27. Bc3 Qb3 28. Bxb4 Qxe3 29. fxe3 axb4 30. Rxb4 Ke7 31. Rb7 Ra8 32. b3 Ke8 33. Kh2 Nc5 34. Rb5 Nd3 35. a5 Kd7 36. b4 Ra7 37. Rb6 Nxb4 38. Rxb4 Rxa5 39. Rb7+ Ke8 40. Nd4 Ra3 41. Rb3 Ra4 42. Kg3 Kf8 43. Kf4 Kg7 44. Rb7 Kg6 45. Rb8 Ra2 46. Rg8+ Kh7 47. Rg3 Ra3 48. Nc6 Ra4+ 49. Kf3 Re4 50. Rg4 1-0
2025.04.01 Titled Tue 1st Apr Late
132079 Lymar, Vladislav (2212) Kosakowski, Jakub (2522) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Na3 a6 7. Ne2 e6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. O-O Nf6 11. c4 dxc4 12. Nxc4 Qd8 13. Ne5 Bd7 14. Qb3 Rb8 15. Rfd1 O-O 16. Rac1 Qe7 17. Nxd7 Qxd7 18. Bb1 Rfd8 19. h3 Rbc8 20. Qb6 g6 21. a3 Kg7 22. Bc2 Nd5 23. Qb3 Qd6 24. Be4 Na5 25. Qd3 b5 26. Rc5 Nc4 27. Qc2 Nf4 28. Nxf4 Rxc5 29. d5 Qxf4 0-1
2025.04.01 Titled Tue 1st Apr Late
132187 Sevian, Samuel (2694) Kosakowski, Jakub (2522) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. a3 Ne7 6. Be3 h6 7. c4 Nd7 8. Nc3 dxc4 9. Bxc4 Nd5 10. O-O Be7 11. Rc1 O-O 12. Ba2 Rc8 13. h3 Bg6 14. Qd2 N7b6 15. Kh1 Nxc3 16. bxc3 Bxa3 17. Ra1 Be7 18. c4 Qd7 19. Bb3 a6 20. d5 c5 21. d6 Bd8 22. Rfe1 f6 23. Ra5 Be4 24. Bxh6 Bxf3 25. gxf3 gxh6 26. Qxh6 Rf7 27. Rg1+ Rg7 28. Raa1 1-0
2025.04.01 Titled Tue 1st Apr Late
132422 Kosakowski, Jakub (2522) Guo, Felix (2078) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d5 4. exd5 Qxd5 5. d4 Nc6 6. Nc3 Bb4 7. Nf3 Bg4 8. Be2 O-O-O 9. O-O Qh5 10. h3 Bd6 11. Ng5 Bxe2 12. Qxe2 Qg6 13. Qd3 Qxd3 14. cxd3 Rhf8 15. Be3 Nb4 16. Rad1 Nbd5 17. Nge4 Rfe8 18. Bg5 Nxe4 19. dxe4 Nxc3 20. bxc3 f6 21. Bd2 Rxe4 22. Rfe1 Rde8 23. Rxe4 Rxe4 24. f3 Re7 25. Kf2 Kd7 26. c4 b6 27. a4 a5 28. Rc1 Kc6 29. c5 bxc5 30. Bxa5 Kd5 31. dxc5 Bxc5+ 32. Kf1 c6 33. Be1 Bd4 34. a5 Ra7 35. Ke2 c5 36. Kd3 Re7 37. Bd2 Rb7 38. Rc2 c4+ 39. Rxc4 Rb3+ 40. Bc3 Be5 41. f4 Bxc3 42. Rxc3 Rb2 43. Ra3 Rxg2 44. Ra1 Rg3+ 45. Ke2 Rb3 46. a6 Rb8 47. Kf3 Ra8 48. f5 Ke5 49. Ra5+ Kd6 50. Ke4 Kc6 51. h4 Kb6 52. Ra1 Rxa6 53. Rxa6+ Kxa6 54. Kd5 Kb6 55. Ke6 Kc6 56. h5 h6 57. Kf7 Kd6 58. Kxg7 Ke7 59. Kxh6 Kf7 60. Kh7 Ke7 61. Kg6 1-0
2025.04.01 Titled Tue 1st Apr Late
132544 Kosakowski, Jakub (2522) Risteski, Emil (2354) 1-0
1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 d5 5. dxe5 Nxe4 6. Nf3 Nc5 7. Be2 Be7 8. O-O O-O 9. Be3 Ne6 10. Nbd2 c5 11. Nb3 Nc6 12. Qd2 b6 13. Rad1 Bb7 14. Rfe1 Qc7 15. Qc1 Rad8 16. Bf1 Rd7 17. h4 Rfd8 18. h5 d4 19. cxd4 cxd4 20. Nfxd4 Ncxd4 21. Qxc7 Rxc7 22. Nxd4 Rcd7 23. Nxe6 Rxd1 24. Nxd8 Rxe1 25. Nxb7 f6 26. Nd6 fxe5 27. Ne4 Kf7 28. g3 Ke6 29. Kg2 Kd5 30. Nc3+ Kc6 31. Bd2 Ra1 32. Bb5+ Kb7 33. Bd3 h6 34. a3 Bc5 35. Be4+ Kb8 36. Nd5 Bd4 37. Bc3 Kc8 38. Kf3 Kd7 39. Bxd4 exd4 40. Nf4 Kd6 41. Nd3 a5 42. Kf4 Rd1 43. Kf5 Rd2 44. f3 Rg2 45. g4 Rc2 46. Kg6 Rc7 47. f4 Ke6 48. Bf5+ Kd6 49. g5 hxg5 50. fxg5 Kd5 51. h6 gxh6 52. gxh6 Kc4 53. h7 Rxh7 54. Kxh7 Kb3 55. Kg6 b5 56. Kf6 b4 57. axb4 axb4 58. Ke5 Kc4 59. Ke4 b3 60. Ke5 Kb5 61. Kxd4 Ka4 62. Kc3 Ka5 63. Kxb3 1-0
2025.04.01 Titled Tue 1st Apr Late
132708 Narayanan, SL (2601) Kosakowski, Jakub (2522) 0-1
1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Bd6 5. b3 O-O 6. Bb2 Re8 7. d4 b6 8. cxd5 exd5 9. Bd3 Ba6 10. Bxa6 Nxa6 11. O-O c6 12. Rc1 Rc8 13. Ne2 Qe7 14. Rc2 Nb4 15. Rc1 Nxa2 16. Ra1 Nb4 17. Ne5 a5 18. Ng3 Qe6 19. f4 Ne4 20. f5 Qh6 21. Nxe4 dxe4 22. Ng4 Qg5 23. f6 g6 24. Qe2 h5 25. Nf2 Qd5 26. g4 Nd3 27. gxh5 Qg5+ 28. Kh1 Qh4 29. Ng4 Qxh5 30. Rg1 c5 31. dxc5 Rxc5 32. Bd4 Rg5 33. Raf1 Rc8 34. Rg2 Qh3 35. Rfg1 Rh5 36. Bxb6 Kh7 37. Bd4 Rh8 38. Rd1 Kg8 39. Rd2 Qf3 40. Kg1 Qf5 41. Rc2 Rh3 42. Rc6 Qd7 43. Qc2 R8h5 44. Qc4 Bxh2+ 45. Nxh2 Rxh2 46. Rxg6+ Kh7 47. Rg7+ Kh6 48. Re6 Rh1+ 49. Kg2 R5h2+ 50. Kg3 Rh3+ 51. Kg2 R1h2+ 52. Kg1 Rh1+ 53. Kg2 Ne1+ 54. Kf2 R3h2+ 55. Kg3 Rg2+ 56. Kf4 Rh4+ 57. Kf5 fxe6+ 58. Ke5 Rh5+ 59. Kxe4 Qd5+ 60. Qxd5 exd5+ 61. Kf4 Rxg7 62. fxg7 Kh7 63. e4 Rh4+ 64. Ke5 Rxe4+ 65. Kxd5 Re8 66. Bc3 Nc2 67. Bxa5 Kxg7 68. b4 Kf7 69. b5 Ke7 70. Kc6 Nd4+ 71. Kc7 Nxb5+ 72. Kb7 Kd7 73. Bb6 Nd6+ 74. Ka6 Kc6 75. Ba7 Ra8 76. Ka5 Rxa7+ 0-1
2025.04.01 Titled Tue 1st Apr Late
132793 Kosakowski, Jakub (2522) Bluebaum, M (2662) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. Qd3 Be7 9. O-O-O O-O 10. h4 c5 11. Kb1 cxd4 12. Neg5 Nf6 13. Nxd4 Qb6 14. Be2 Rd8 15. Qe3 Bc5 16. c3 e5 17. Qxe5 Re8 18. Qg3 Bxd4 19. Bc4 Be5 20. Bxf7+ Kf8 21. f4 Bf5+ 22. Ka1 Bc7 23. Bxe8 Rxe8 24. Rhe1 Rxe1 25. Qxe1 h6 26. Nf3 Bxf4 27. Nd4 Bd7 28. Qf2 Be5 29. Qe1 Bc7 30. Nf3 Qe6 31. Qd2 Qe7 32. Qd4 b6 33. Qc4 Qc5 34. Qa6 Qa5 35. Qb7 Be6 36. a3 Nd5 37. Nd4 Bf7 38. Qc8+ Be8 39. Rf1+ Ke7 40. Qe6+ Kd8 41. Rf8 Ne7 42. Nc6+ Nxc6 43. Qxe8# 1-0
2025.04.01 Titled Tue 1st Apr Late
132915 Tang, Andrew (2529) Kosakowski, Jakub (2522) 0-1
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Na3 d5 6. Nb5 Na6 7. c3 Be7 8. a4 O-O 9. Ne5 Qd8 10. h4 Ne4 11. h5 f6 12. Ng6 Rf7 13. Bd3 f5 14. f3 Nf6 15. g4 fxg4 16. fxg4 Ne4 17. Ne5 Bh4+ 18. Ke2 Rxf4 19. exf4 Ng3+ 20. Ke3 Nxh1 21. Qxh1 cxd4+ 22. Nxd4 Bf6 23. h6 Bxe5 24. fxe5 Qg5+ 25. Kf2 g6 26. Qh2 Bd7 27. Nf3 Rf8 28. Qg3 Qd2+ 29. Be2 Nc5 30. Qh4 Ne4+ 31. Kf1 Qe3 32. Re1 Nd2+ 33. Kg2 Nxf3 34. Bxf3 Qxf3+ 35. Kg1 d4 36. Qe7 Qg3+ 37. Kh1 Qxe1+ 38. Kh2 Rf2+ 39. Kg3 Qe3+ 40. Kh4 Rh2# 0-1
2025.04.01 Titled Tue 1st Apr Late
133024 Kosakowski, Jakub (2522) Bortnyk, Olexandr (2601) 0-1
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Bb4 10. Be2 Na5 11. c5 Nd5 12. Bd2 Bxc3 13. bxc3 b6 14. c4 Ne7 15. Bxa5 bxa5 16. Qa4+ c6 17. O-O O-O 18. Rad1 Rb8 19. Bd3 Rb4 20. Qc2 Bxd3 21. Rxd3 Ng6 22. a3 Rb7 23. Rb3 Rxb3 24. Qxb3 Nh4 25. Qc3 Nxf3+ 26. Rxf3 a4 27. h3 Qh4 28. Qe3 Rb8 29. Rf4 Rb1+ 30. Kh2 Rb3 31. Rxh4 Rxe3 32. d5 g5 33. dxc6 Rxe5 34. Rg4 Rxc5 35. h4 h6 36. hxg5 hxg5 37. c7 f6 38. Rd4 Rxc7 39. Rd6 Kf7 40. Ra6 Rxc4 41. Rxa7+ Kg6 42. Ra6 e5 43. Ra5 g4 44. Kg3 Kg5 45. Ra8 Rc3+ 46. Kh2 Rxa3 0-1
2025.04.01 Titled Tue 1st Apr Late
133145 Kosakowski, Jakub (2522) Yoo, Christopher Woojin (2588) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. Nf2 Ne7 13. Be3 Bc5 14. Bxc5 Qxc5 15. b3 g5 16. g3 gxf4 17. gxf4 Ng6 18. Qd2 Ba6 19. h4 O-O-O 20. Qe3 Qb6 21. h5 Ne7 22. Qxb6 axb6 23. Rd1 c5 24. Bg2 Rhg8 25. Rhg1 Kc7 26. Bf3 b5 27. cxb5 Bxb5+ 28. Ke3 Bc6 29. Nd3 Kb6 30. Nb2 Nd5+ 31. Bxd5 exd5 32. Rg5 h6 33. Rg6 Rxg6 34. hxg6 Rg8 35. Rg1 Rg7 36. a3 h5 37. b4 d4+ 38. Kf2 Kb5 39. bxc5 Kxc5 40. e6 dxe6 41. Nd3+ Kd6 42. Ne5 Be4 43. a4 h4 44. Rg5 d3 45. Ke3 Ke7 46. Rh5 Kf6 47. Rxh4 Ra7 48. a5 Rc7 49. a6 Ra7 50. Rh8 Rc7 51. Rf8+ Kg7 52. Rf7+ Rxf7 53. gxf7 Kf8 54. a7 Ba8 55. Kxd3 Ke7 56. Kd4 Kf8 57. Kc5 Ke7 58. Kb6 Be4 59. Kc7 Bf3 60. Kb8 Be4 61. a8=Q Bxa8 62. Kxa8 Kf8 63. Kb7 Ke7 64. Kc7 Kf8 65. Kd6 Kg7 66. Ke7 Kh7 67. Kf6 Kh8 68. f8=Q+ Kh7 69. Qg7# 1-0
2025.04.01 Titled Tue 1st Apr Late
133208 Erdogmus, Yagiz Kaan (2618) Kosakowski, Jakub (2522) 1-0
1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 g5 6. Nc3 d6 7. e5 Qd8 8. Bb5+ Bd7 9. Qe2 d5 10. O-O-O c6 11. Bd3 Be7 12. h4 gxh4 13. Rh2 c5 14. dxc5 Nc6 15. Nb5 Bxc5 16. Rxh4 Qb6 17. Nd6+ Bxd6 18. exd6 O-O-O 19. Ne5 Nxe5 20. Qxe5 Kb8 21. Rf4 Rhf8 22. g4 a6 23. Rh1 Bb5 24. Rxh6 Bxd3 25. cxd3 Rxd6 26. Rh7 Rc8+ 27. Kd1 Qc7 28. Ke2 Ka8 29. Rfxf7 Qc1 30. Rxb7 Rc2+ 31. Kf3 Qd1+ 32. Kg3 Qg1+ 33. Kh4 Qh1+ 34. Kg5 Qc1+ 35. f4 1-0
2025.03.26 25th ch-EUR Indiv 2025
133649 Dotzer, Lukas (2425) Kosakowski, Jakub (2515) 1/2-1/2
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. Be2 Nd7 8. d4 Nf6 9. Qe5 Bg4 10. h3 Bxf3 11. Bxf3 e6 12. O-O Be7 13. c4 O-O 14. Rd1 Re8 15. b3 a5 16. Bb2 a4 17. Bc3 Bd6 18. Qe2 axb3 19. axb3 Qe7 20. Qe1 h6 21. b4 Rac8 22. b5 cxb5 23. c5 Bb8 24. Rab1 e5 25. dxe5 Bxe5 26. Qxe5 Qxe5 27. Bxe5 Rxe5 28. Rxb5 Rexc5 29. Rxc5 Rxc5 1/2-1/2
2025.03.25 25th ch-EUR Indiv 2025
133481 Kosakowski, Jakub (2515) Maltsevskaya, Aleksandra (2376) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 h6 6. O-O O-O 7. h3 a6 8. a4 d6 9. Be3 Bxe3 10. fxe3 Be6 11. b3 d5 12. exd5 Nxd5 13. Qe1 Qd6 14. Ne4 Qe7 15. Nh4 Rad8 16. Qg3 Kh7 17. Rf3 Nb6 18. Bxe6 Qxe6 19. Nf5 Rg8 20. Ng5+ hxg5 21. Qxg5 1-0
2025.03.24 25th ch-EUR Indiv 2025
141207 Volokitin, And (2628) Kosakowski, Jakub (2515) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. c3 Nd7 7. O-O h6 8. Nbd2 Qc7 9. Re1 a6 10. Nf1 c5 11. Ng3 Bg6 12. dxc5 Nxc5 13. Nd4 Nc6 14. Bf4 Be7 15. Nh5 O-O 16. Bf1 Ne4 17. Ng3 Bg5 18. Bxg5 hxg5 19. Nxc6 bxc6 20. Bd3 Qb6 21. Bxe4 dxe4 22. Qc1 f6 23. Nxe4 fxe5 24. Qe3 Qxb2 25. Nxg5 Rf6 26. Rad1 Qxa2 27. Rd2 Qc4 28. Nf3 Qf4 29. Nxe5 Qxe3 30. Rxe3 a5 31. c4 Be8 32. g4 c5 33. Red3 a4 34. f3 Kf8 35. Kf2 Rf4 36. Ke3 Rd4 37. Rxd4 cxd4+ 38. Kxd4 a3 39. Ra2 g5 40. c5 Ke7 41. Nc4 Bc6 42. Rxa3 Rxa3 43. Nxa3 Bxf3 44. h3 Bg2 45. Nc4 Kf6 46. Ne5 Ke7 47. c6 Kd6 48. Nf7+ Kxc6 49. Nxg5 Kd6 50. Ne4+ Ke7 51. h4 Bf3 52. g5 Kf7 53. Ke5 Bg4 54. Nf2 Bf3 55. Nd3 Be2 56. Nc5 Bg4 57. Kf4 Bd1 58. Ne4 Kg7 59. Nf2 Be2 60. Ke5 Kf7 61. Nh3 Bd1 62. Nf4 Bg4 63. Kd6 Bf5 64. h5 Bg4 65. h6 Bf5 66. Ke5 Bb1 67. Nxe6 Bc2 68. Nd4 Bb1 69. Kf4 Kg6 70. Kg4 Ba2 71. Nf3 Be6+ 72. Kf4 Ba2 73. Ne5+ Kh7 74. Kf5 Bb3 75. Kf6 Ba2 76. g6+ 1-0
2025.03.23 25th ch-EUR Indiv 2025
141055 Kosakowski, Jakub (2515) Tudor, Henry Edward (2384) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bc4 Nxe4 6. Qh5 e6 7. Bb5+ Nd7 8. Nxe6 g6 9. Qf3 fxe6 10. Qxe4 Qe7 11. h4 d5 12. Qe2 a6 13. Bd3 Bg7 14. Bg5 Qb4+ 15. c3 Qb6 16. Be3 d4 17. Bxd4 Bxd4 18. cxd4 Qxd4 19. Nc3 Qe5 20. Be4 O-O 21. h5 g5 22. O-O-O Qf4+ 23. Rd2 g4 24. Kb1 Nf6 25. g3 Qg5 26. Bc2 e5 27. Qc4+ Kh8 28. Ne4 Qh6 29. Rhd1 Bf5 30. Nd6 Bxc2+ 31. Rxc2 Qxh5 32. Nxb7 Qg6 33. Nd6 Ne8 34. Ne4 Nf6 35. Nd6 Ne8 36. Qe2 Ng7 37. Ka1 Rf6 38. Rcd2 Re6 39. Nc4 Rf8 40. Rd8 Qf6 41. Rxf8+ Qxf8 42. Nxe5 Qc5 43. Re1 Kg8 44. Qe3 Qxe3 45. Rxe3 Nf5 46. Re1 h5 47. Kb1 Kg7 48. Kc2 Kf6 49. Nd3 Rc6+ 50. Kd2 Nd4 51. Re4 Rd6 52. Re8 Kf7 53. Rc8 Kf6 54. Rc5 Nf3+ 55. Kc2 h4 56. gxh4 Nxh4 57. Kc3 Nf5 58. Ra5 Rc6+ 59. Kd2 Nd6 60. Ne5 Rc4 61. Rd5 Rf4 62. Ke3 Re4+ 63. Kd3 Rf4 64. Nxg4+ Ke6 65. Rd4 Rf3+ 66. Ke2 Rf8 67. Ne3 Rb8 68. b3 Nb5 69. Rc4 Ke7 70. b4 Rd8 71. a4 Nd6 72. Rc7+ Rd7 73. Rxd7+ Kxd7 74. Kd3 Nc8 75. Kd4 Nb6 76. a5 Nc8 77. Kc5 Kc7 78. Nd5+ Kb7 79. f4 Na7 80. f5 Nc6 81. f6 Ne5 82. Kd6 1-0
2025.03.22 25th ch-EUR Indiv 2025
140828 Grandelius, N (2644) Kosakowski, Jakub (2515) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 g6 7. f3 e5 8. Nb3 Be6 9. Be3 Nbd7 10. Qd2 b5 11. O-O Be7 12. Bh6 Bf8 13. Bxf8 Kxf8 14. Kh1 Kg7 15. f4 Bxb3 16. axb3 exf4 17. Rxf4 Qe7 18. b4 Rhf8 19. Be2 Qe5 20. Rd1 a5 21. bxa5 b4 22. Nb5 Nxe4 23. Rxe4 Qxe4 24. Bf3 Qe5 25. Bxa8 Qxb5 26. Qd5 Nc5 27. Ra1 Qe2 28. Qd4+ Kg8 29. Bd5 Qxc2 30. h3 Nb3 31. Bxb3 Qxb3 32. a6 Ra8 33. a7 h5 34. Qxd6 Kh7 35. Qb8 Qxb2 36. Rf1 1-0
2025.03.20 25th ch-EUR Indiv 2025
140644 Kosakowski, Jakub (2515) Ponomariov, R (2628) 1/2-1/2
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. O-O Nf5 8. Bd3 cxd4 9. Bxf5 exf5 10. cxd4 Be6 11. Nc3 Be7 12. b3 Rc8 13. Bb2 g5 14. Nb5 g4 15. Ne1 a6 16. Nd6+ Bxd6 17. exd6 Qxd6 18. Nd3 O-O 19. Qd2 Rfe8 20. Qg5+ Kh8 21. Qf6+ Kg8 22. Qg5+ Kh8 23. Qf6+ 1/2-1/2
2025.03.19 25th ch-EUR Indiv 2025
140456 Santos Latasa, J (2627) Kosakowski, Jakub (2515) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. fxe6 axb3 17. cxb3 fxe6 18. Bh3 Rxa2 19. Bxe6+ Kh8 20. Ng3 Nc7 21. Bc4 Qa8 22. Rhf1 Rxf1 23. Rxf1 Ra1+ 24. Kc2 Rxf1 25. Bxf1 d5 26. Qf2 g6 27. h4 Qf8 28. Qxf8+ Bxf8 29. exd5 Nxd5 30. Bd2 Nf4 31. Ne2 Nxe2 32. Bxe2 e4 33. Bf4 h6 34. Bc4 hxg5 35. hxg5 Be7 36. Kd2 Bc5 37. Bd5 Bd4 38. Bxe4 Nc5 39. Bxg6 Ne6 40. Bd6 Bxb2 41. Be7 Kg7 42. Be8 Be5 43. Kd3 Bf4 44. g6 Bc7 45. Ke4 Nf4 46. Kf5 Nd5 47. Bg5 Bb6 48. Ke5 Be3 49. Bh4 Nf4 50. Bf6+ Kg8 51. g7 Bd2 52. Kf5 Bc3 53. Bg5 Ne2 54. Bf6 Nf4 55. Be5 Nd3 56. Bd6 Bxg7 57. Bb5 Nc1 58. Bc4+ Kh8 59. Bxb4 Nxb3 60. Bxb3 Ba1 61. Kg6 Bb2 62. Bc4 Ba1 63. Bd6 Bb2 64. Bf8 Ba1 65. Kf7 Bb2 66. Bd3 Ba1 67. Bg6 Bb2 68. Bh6 Ba1 69. Bg5 Bb2 70. Kf8 Ba1 71. Be4 Bb2 72. Kf7 Ba1 73. Kg6 Bb2 74. Bd5 Ba1 75. Bf6+ Bxf6 76. Kxf6 1/2-1/2
2025.03.18 25th ch-EUR Indiv 2025
140271 Kosakowski, Jakub (2515) Pichot, A (2613) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. h3 O-O 10. Re1 Be6 11. Nd2 h6 12. b3 a5 13. a4 c5 1/2-1/2
2025.03.17 25th ch-EUR Indiv 2025
147115 Erdogmus, Yagiz Kaan (2605) Kosakowski, Jakub (2515) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. g4 h6 10. Qd2 b5 11. O-O-O Nb6 12. Qf2 Rb8 13. Nc5 Bc8 14. Nd3 Nc4 15. Nb4 Nxe3 16. Qxe3 Qb6 17. Qxb6 Rxb6 18. h4 Be7 19. Be2 g6 20. Rhg1 Bb7 21. g5 hxg5 22. hxg5 Nh5 23. Ncd5 Bxd5 24. Nxd5 Nf4 25. Nxf4 exf4 26. Rh1 Rxh1 27. Rxh1 Bxg5 28. Rh8+ Ke7 29. Ra8 Bf6 30. c3 Rc6 31. a3 Bd4 32. Kc2 Be3 33. Bf1 Kf6 34. Bh3 Rc5 35. Rxa6 Rh5 36. Bg4 Rh2+ 37. Kb1 Rd2 38. Ra5 Rg2 39. Bd7 Rg3 40. Bc6 Kg7 41. e5 dxe5 42. Rxb5 Kf6 43. Kc2 Rg2+ 44. Kd3 Rd2+ 45. Kc4 1/2-1/2
2025.03.16 25th ch-EUR Indiv 2025
147090 Kosakowski, Jakub (2515) Vagman, Roy (2300) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Nxd4 10. Qxd4 h6 11. Be3 Bc6 12. Qd2 Qc7 13. Kb1 b5 14. Bd3 Be7 15. h4 b4 16. Ne2 d5 17. e5 Nd7 18. f4 h5 19. Nd4 g6 20. c3 Nb6 21. b3 Rb8 22. Ka1 Bd7 23. cxb4 Na8 24. b5 axb5 25. Rc1 Qb7 26. f5 gxf5 27. Bg5 Qb6 28. Nf3 Bxg5 29. hxg5 Nc7 30. g6 b4 31. Qg5 Nb5 32. Rxh5 Rxh5 33. gxf7+ Kf8 34. Qg8+ Ke7 35. Qg7 1-0
2025.03.15 25th ch-EUR Indiv 2025
139950 Krasniqi, Alban (2163) Kosakowski, Jakub (2515) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. Rc1 c6 9. a3 Bxc3+ 10. Rxc3 O-O 11. h3 Nd7 12. g4 Qd6 13. Qc1 Re8 14. Rg1 Nf8 15. Ne5 Ne6 16. Nf3 Bd7 17. e3 b6 18. Rg3 c5 19. Qd2 Rac8 20. Be2 Ng5 21. Nxg5 hxg5 22. Kf1 c4 23. Kg2 b5 24. Rc1 Rb8 25. Bf3 b4 26. h4 bxa3 27. bxa3 gxh4 28. Rh3 Qf6 29. Qa5 Be6 30. Rch1 g5 31. Bd1 Qe7 32. Qc3 Rb1 33. Ba4 Rxh1 34. Rxh1 Rb8 35. f3 Qd6 36. f4 Bxg4 37. Rg1 gxf4 38. Kh1 Rb1 39. Rxb1 Bf3+ 40. Kh2 fxe3+ 41. Kh3 Qg3# 0-1
2025.03.11 Titled Tue 11th Mar Late
150784 Kosakowski, Jakub (2515) Ahmad, Al Khatib (2279) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 Nbd7 5. g3 c6 6. Bg2 b5 7. a3 Be7 8. O-O O-O 9. h3 a5 10. Be3 Bb7 11. b4 axb4 12. axb4 d5 13. exd5 Nxd5 14. Nxd5 cxd5 15. dxe5 Nxe5 16. Rxa8 Qxa8 17. c3 d4 18. Bxb7 Qxb7 19. Nxd4 Rd8 20. f4 Nc4 21. Bf2 Qd7 22. Kh2 Bf6 23. Qd3 g6 24. Ra1 Re8 25. Ra2 h5 26. Re2 Rxe2 27. Qxe2 Qd5 28. Qe8+ Kg7 29. Qxb5 Qxb5 30. Nxb5 Nd2 31. Kg2 Ne4 32. Bd4 h4 33. g4 Nd2 34. Bxf6+ Kxf6 35. Nd4 Ne4 36. c4 Nc3 37. c5 Ke7 38. Kf3 Nd5 39. b5 Nb4 40. b6 Kd7 41. g5 Na6 42. c6+ Kd6 43. c7 Kd7 44. Nb5 Kc8 45. Na7+ 1-0
2025.03.11 Titled Tue 11th Mar Late
151006 Gasparyan, David (2203) Kosakowski, Jakub (2515) 0-1
1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d6 6. h3 Nc6 7. c3 Nd7 8. Bh2 e5 9. Nbd2 f5 10. O-O g5 11. dxe5 dxe5 12. Nc4 Qe7 13. Nfd2 Kh8 14. e4 f4 15. Bg4 Nf6 16. Bf5 Be6 17. Bxe6 Qxe6 18. f3 h5 19. Kh1 g4 20. h4 Rad8 21. Qe2 g3 22. Kg1 gxh2+ 23. Kxh2 Qe7 24. Qf2 Nd7 25. Rh1 Nc5 26. Kg1 Nd3 27. Qe2 b5 28. Na3 a6 29. b4 Bf6 30. Nf1 Bxh4 31. Rh2 Qg5 32. Rd1 Bf2+ 33. Kh1 Bg3 34. Rxd3 Rxd3 35. Qxd3 Rd8 36. Qe2 Bxh2 37. Kxh2 Ne7 38. Nc2 Ng6 39. Ne1 h4 40. Kh3 Qe7 41. Kh2 h3 42. gxh3 Nh4 43. Qf2 Rg8 44. a3 c6 45. Qb6 Qg5 46. Qf2 Rd8 47. Qb6 Rd1 48. Qb8+ Kh7 49. Qb7+ Qg7 50. Qxc6 Rxe1 0-1
2025.03.11 Titled Tue 11th Mar Late
151131 Kosakowski, Jakub (2515) Sarana, A (2689) 0-1
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. c4 Bb7 10. Nc3 d4 11. Ne2 c5 12. Ng3 O-O 13. Nf5 Re8 14. Bg5 Bf8 15. Qd2 Qb6 16. Qf4 Ne4 17. Rae1 Nxg5 18. Qxg5 Qg6 19. Qxg6 hxg6 20. Ng3 f5 21. h4 Bd6 22. h5 Bxg3 23. fxg3 Be4 24. Be2 d3 25. Bd1 g5 26. g4 f4 27. Rf2 Bc6 28. Rxe8+ Rxe8 29. Rd2 Re3 30. Kf2 Kf7 31. b3 Kf6 32. Bf3 Bxf3 33. gxf3 Ke5 34. Rd1 Kd4 35. Rh1 Re2+ 36. Kf1 Ke3 0-1
2025.03.11 Titled Tue 11th Mar Late
151285 Koutlas, Nikolaos (2369) Kosakowski, Jakub (2515) 0-1
1. c4 g6 2. Nc3 Bg7 3. e4 c5 4. g3 Nc6 5. Bg2 Nf6 6. Nge2 O-O 7. O-O d6 8. d3 Ne8 9. Be3 Nd4 10. h3 Nc7 11. a3 Rb8 12. Rb1 b5 13. Bxd4 cxd4 14. Nxb5 Nxb5 15. cxb5 Rxb5 16. b4 a5 17. Qd2 Bd7 18. bxa5 Qxa5 19. Qxa5 Rxa5 20. Rb3 Be6 21. Rb4 Rxa3 22. Nxd4 Rxd3 23. Nxe6 fxe6 24. Kh2 Rd2 25. f4 Rc8 26. Kh1 Rcc2 27. Bf3 Bd4 28. Rxd4 Rxd4 29. Bg4 Kf7 30. f5 exf5 31. exf5 Rdd2 32. fxg6+ Kg7 33. Re1 Kxg6 34. Bf3 Rb2 35. h4 e5 36. Be4+ Kg7 37. Bf3 d5 38. Bh5 Rh2+ 39. Kg1 Rbg2+ 40. Kf1 Rh1+ 41. Kxg2 Rxe1 0-1
2025.03.11 Titled Tue 11th Mar Late
151411 Gkavardinas, Antonios (2302) Kosakowski, Jakub (2515) 0-1
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Be2 O-O 8. O-O d6 9. Qd2 Bd7 10. f3 Rc8 11. a4 Ne5 12. b3 Qc7 13. Ncb5 Bxb5 14. Bxb5 d5 15. exd5 Nxd5 16. Bf2 Rfd8 17. Rac1 Nc3 18. Qf4 a6 19. Be1 Rxd4 0-1
2025.03.11 Titled Tue 11th Mar Late
151656 Kosakowski, Jakub (2515) Giri, A (2737) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 g6 7. h3 Bg7 8. c4 Nd7 9. Be2 O-O 10. Nc3 Nc5 11. O-O Ne6 12. Nb3 Bxc3 13. bxc3 b6 14. f4 Nc5 15. Bf3 Ba6 16. Nd2 Na5 17. Be2 f5 18. exf5 gxf5 19. Nf3 Qd7 20. Kh2 Rac8 21. Rg1 Kf7 22. Bxc5 Rxc5 23. Ne5+ Rxe5 24. fxe5 Bxc4 25. Bxc4+ Nxc4 26. Qh5+ Kg7 27. Qg5+ Kh8 28. exd6 Qxd6+ 29. Kh1 Qf6 30. Qf4 Nd6 31. Rae1 Ne4 32. Rgf1 Rg8 33. Rf3 Qg7 34. Re2 Ng3+ 35. Rxg3 Qxg3 36. Qxf5 Rd8 37. Rf2 Qxc3 38. Rf1 Qg7 39. Qe6 Rg8 40. Rf2 b5 41. Qd5 b4 42. Rf7 Qg5 43. Qe4 Qc1+ 44. Kh2 Qc7+ 45. Kh1 Qc1+ 46. Kh2 Qc7+ 47. Kh1 Qc1+ 1/2-1/2
2025.03.11 Titled Tue 11th Mar Late
151814 Bluebaum, M (2643) Kosakowski, Jakub (2515) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Nbd7 7. O-O e5 8. Be3 Qe7 9. Qc2 exd4 10. Nxd4 c6 11. Rad1 a6 12. Rfe1 Re8 13. f3 d5 14. cxd5 Nxd5 15. Bf2 Nxc3 16. bxc3 Nc5 17. Nb3 Nxb3 18. axb3 Be6 19. Bd4 Rad8 20. Bxg7 Kxg7 21. b4 Qf6 22. Rd3 Rxd3 23. Qxd3 Rd8 24. Qe3 Qe7 25. f4 Bc8 26. Bf3 a5 27. bxa5 Qa3 28. h4 Qxa5 29. h5 Qb5 30. f5 Qe5 31. Qc1 Qc5+ 32. Kh1 Qe5 33. Rf1 Rd6 34. Bg4 Rf6 35. h6+ Kg8 36. Qa3 gxf5 37. Rd1 Rxh6+ 38. Kg1 fxg4 39. Rd8+ Kg7 40. Qf8+ Kg6 41. Qg8+ Kh5 42. Qxf7+ Kh4 43. Qf2+ g3 44. Qb6 Rf6 45. Rxc8 Qf4 46. Qd4 Qf1# 0-1
2025.03.11 Titled Tue 11th Mar Late
151948 Kosakowski, Jakub (2515) Sjugirov, S (2631) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. Bg5 h6 7. Bh4 d6 8. c3 Bd7 9. Nbd2 Ba7 10. Nf1 g5 11. Bg3 Qe7 12. Ne3 O-O-O 13. Qd2 Nh5 14. O-O-O Nf4 15. Kb1 Rdf8 16. Rhe1 h5 17. h3 f6 18. d4 Qh7 19. Ka1 Rd8 20. Bxf4 gxf4 21. Nd5 Qf7 22. Bb3 Qg7 23. Rg1 Ne7 24. g3 Nxd5 25. Bxd5 fxg3 26. Rxg3 Qh7 27. Rdg1 c6 28. Bc4 Qxe4 29. Bd3 Qd5 30. c4 Qe6 31. d5 Qe8 32. Rg7 e4 33. Re1 f5 34. Bc2 Qf8 35. Rxd7 Rxd7 36. dxc6 bxc6 37. Nd4 Qh6 38. Qc3 Qf6 39. Rd1 Bxd4 40. Rxd4 c5 0-1
2025.03.11 Titled Tue 11th Mar Late
152012 Kosakowski, Jakub (2515) Jagirapu, Harshin Reddy (2073) 0-1
1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. cxd4 Be6 10. O-O Bxb3 11. axb3 a6 12. Nc3 Rd8 13. Re1 e6 14. Ne4 Qc7 15. Qc2 Nd5 16. Neg5 Ncb4 17. Qe4 Qc2 18. Qg4 Nd3 19. Rxe6+ Be7 20. Nxf7 Qxf2+ 21. Kh1 Qf1+ 22. Ng1 Nf2# 0-1
2025.03.11 Titled Tue 11th Mar Late
152213 Ambartsumova, K (2405) Kosakowski, Jakub (2515) 0-1
1. Nf3 e6 2. c4 f5 3. d4 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Ne5 9. b3 Nxf3+ 10. Bxf3 e5 11. Bg2 Bd7 12. Bb2 Be8 13. b4 h5 14. h4 f4 15. Ne4 Nxe4 16. Bxe4 Bd7 17. Bg2 g5 18. Qd3 Qe8 19. hxg5 Bxg5 20. c5 h4 21. c6 bxc6 22. dxc6 Bf5 23. Be4 Bxe4 24. Qxe4 Qe6 25. Kg2 Rf5 26. Rad1 Raf8 27. g4 f3+ 28. exf3 Rf4 29. Qd5 Qxd5 30. Rxd5 Rxf3 31. Bd4 Rd3 32. Be3 h3+ 33. Kxh3 Rxe3+ 34. Kg2 Re4 35. f3 Rxb4 36. Rf2 Be3 37. Re2 Bb6 38. Rd3 Kg7 39. Kg3 Rc4 40. Rd1 Rxc6 41. Rh1 Rc3 42. Rf1 Kg6 43. Re4 Bd4 44. Re2 d5 45. Kg2 Kg5 46. Rb2 Rcxf3 47. Rxf3 Rxf3 48. Rb8 Rf2+ 49. Kg3 Rxa2 50. Rg8+ Kf6 51. g5+ Ke6 52. Rc8 e4 53. Kg4 Be5 54. Re8+ Kd6 55. Kf5 Rf2+ 56. Kg6 e3 57. Rd8+ Kc5 58. Rf8 Rxf8 0-1
2025.03.11 Titled Tue 11th Mar Late
152296 Kosakowski, Jakub (2515) George, Kevin (2288) 0-1
1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Bf5 5. O-O e6 6. b3 h6 7. Bb2 Nbd7 8. d3 Be7 9. Nbd2 O-O 10. Re1 Bh7 11. a3 a5 12. Rc1 Re8 13. Rc2 Bd6 14. Qa1 e5 15. cxd5 cxd5 16. e4 dxe4 17. dxe4 b5 18. a4 Qb6 19. Bf1 bxa4 20. bxa4 Bb4 21. Bb5 Rac8 22. Nc4 Qe6 23. Re3 Bxe4 24. Rc1 Bc5 25. Rb3 Bd5 26. Rbc3 e4 27. Nfd2 Qf5 28. Ne3 Bxe3 29. Rxe3 Ng4 30. Nf1 Qxf2+ 31. Kh1 Nxe3 32. Nxe3 Qxe3 33. Re1 Qa7 34. Bd4 Qc7 0-1
2025.03.04 Titled Tue 4th Mar Early
154857 Calin, Alexandru (2222) Kosakowski, Jakub (2515) 0-1
1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 c5 6. Nf3 Nc6 7. Bb5 cxd4 8. cxd4 Bb4+ 9. Nc3 O-O 10. O-O d6 11. Bxc6 bxc6 12. Qa4 Rb8 13. a3 Bxc3 14. bxc3 Qe7 15. Qxc6 Bb7 16. Qc4 Bxe4 17. Qe2 Bg6 18. d5 e5 19. Nd4 Qd7 20. Nc6 Rbe8 21. Qe3 a6 22. Qb6 f5 23. Qxa6 f4 24. f3 e4 25. Nd4 exf3 26. Ne6 fxg2 27. Rf2 Rf5 28. Qc4 f3 29. Qg4 Qf7 30. Re1 Rxd5 31. Rxf3 Bf5 32. Qc4 Rxe6 33. Rb1 Ree5 34. Rb8+ Kh7 35. Kxg2 Rd2+ 36. Kg3 Qxc4 0-1
2025.03.04 Titled Tue 4th Mar Early
155310 Kosakowski, Jakub (2515) Torosyan, Volodya (2194) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O Nge7 5. Re1 g6 6. c3 d5 7. exd5 exd5 8. Bb5 Bg7 9. d4 cxd4 10. Bg5 Be6 11. Nxd4 O-O 12. Bxc6 bxc6 13. Nxc6 Nxc6 14. Bxd8 Rfxd8 15. Nd2 d4 16. c4 Rab8 17. b3 d3 18. Rc1 Nb4 19. Rxe6 fxe6 20. Qg4 Nxa2 21. Re1 Bc3 22. Rd1 Bg7 23. Ne4 Nc3 24. Nxc3 Bxc3 25. Qxe6+ Kh8 26. h4 d2 27. Qe3 Bb4 28. c5 Rbc8 29. Qe5+ Kg8 30. Qe6+ Kh8 31. c6 Re8 32. Qf6+ Kg8 33. Kh2 Re1 34. c7 Rxd1 35. Qd8+ Kf7 36. Qxc8 Rh1+ 37. Kxh1 d1=Q+ 38. Kh2 Qd6+ 39. g3 Ba5 40. Qh8 Bxc7 41. Qxh7+ Kf6 42. Qh8+ Kf7 43. Qh7+ Ke8 44. Qg8+ Kd7 45. Qf7+ Kc8 46. Qf3 Qb6 47. Qg4+ Kb8 48. Qf3 Bd6 49. Qe2 Bc5 50. f4 Bd6 51. h5 gxh5 52. Qxh5 Qxb3 53. Qe8+ Kc7 54. Qe4 Qb2+ 55. Kh3 Qh8+ 56. Kg2 Qb2+ 57. Kh3 a5 58. Qc4+ Kb6 59. f5 Qb4 60. Qd3 a4 61. f6 Qa3 62. Qd4+ Bc5 63. Qd8+ Kb5 64. f7 Qb4 65. Qb8+ Kc4 66. Qf4+ Kc3 67. Qf3+ Kc4 68. Qe4+ Kb5 69. Qb7+ Kc4 70. Qe4+ Kc3 71. Qe1+ Kd4 72. Qf2+ Ke5 73. Qf4+ Qxf4 0-1
2025.03.04 Titled Tue 4th Mar Early
155378 Davidson, Kevin (2154) Kosakowski, Jakub (2515) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Be4 6. f3 Bh7 7. e6 Qd6 8. exf7+ Kxf7 9. f4 Nf6 10. Nc3 c5 11. Nf3 Nc6 12. Ne5+ Kg8 13. dxc5 Qe6 14. Be2 Nxe5 15. fxe5 Qxe5 16. Qd2 d4 17. Nb5 d3 18. cxd3 Qg3+ 19. Kd1 Nxg4 20. Bxg4 Qxg4+ 21. Kc2 Rd8 22. Nc3 Rxd3 23. Qf2 Rf3+ 0-1
2025.03.04 Titled Tue 4th Mar Early
155652 Kosakowski, Jakub (2515) Vlassov, N (2291) 1-0
1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. Bb5 Bd7 6. d4 a6 7. Bc4 Qh5 8. d5 Ne5 9. Be2 O-O-O 10. Bf4 Nxf3+ 11. Bxf3 Qf5 12. Qd4 b6 13. O-O-O e5 14. dxe6 fxe6 15. Qc4 Bc5 16. Qxa6+ Kb8 17. Qb7# 1-0
2025.03.04 Titled Tue 4th Mar Early
156201 Kosakowski, Jakub (2515) Tologontegin, S (2359) 1-0
1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Bb5 a6 6. Bxc6+ bxc6 7. h3 Bh5 8. Bf4 e6 9. Qe2 Be7 10. g4 Bg6 11. h4 h5 12. g5 Nd7 13. O-O-O d5 14. Ne5 Nxe5 15. Bxe5 O-O 16. f4 Bb4 17. Rh3 Bxc3 18. Rxc3 Qd7 19. f5 exf5 20. exd5 Qxd5 21. Kb1 Rfe8 22. Rc5 Qe6 23. Qf2 Rab8 24. Qf4 Rb5 25. Rc3 Reb8 26. b3 Re8 27. Bxc7 Qd7 28. Qh2 Rd5 29. Bb6 Re4 30. Kb2 f4 31. Rf1 Rf5 32. Bc5 Re3 33. Rxf4 Rxc3 34. Kxc3 Qc7 35. Rf2 Qa5+ 36. Kb2 Rxf2 37. Qxf2 Qd8 38. Qf3 Qd7 39. Qe2 Qc8 40. Bd6 Kh7 41. Be5 a5 42. a4 Qe6 43. Qd2 Qd5 44. Qc3 Qe4 45. Bc7 Qxh4 46. Bxa5 Qxg5 47. Bc7 c5 48. dxc5 Be4 49. a5 h4 50. a6 Qd5 51. a7 g5 52. Be5 Kg6 53. Bh8 Kf5 54. Qf6+ Kg4 55. Qc3 h3 56. Be5 f5 57. Qg3+ Kh5 58. Qxh3+ Kg6 59. Qc3 f4 60. Bd4 g4 61. b4 g3 62. b5 f3 63. c6 Qxb5+ 64. Kc1 Qxc6 65. Qd2 Kf5 66. Kb2 f2 67. Bxf2 Qb5+ 68. Kc1 Qf1+ 69. Be1 Qf2 70. Bxf2 gxf2 71. Qxf2+ Ke5 72. Qe1 Kd4 73. Qxe4+ Kxe4 74. a8=Q+ Ke3 75. Qd5 Ke2 76. c4 Kf1 77. Qd2 Kg1 78. Qe2 Kh1 79. Kd2 Kg1 80. Ke3 Kh1 81. Kf3 Kg1 82. Kg3 Kh1 83. Qg2# 1-0
2025.03.04 Titled Tue 4th Mar Early
156432 Huschenbeth, N (2589) Kosakowski, Jakub (2515) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O a5 7. c3 f6 8. c4 fxe5 9. dxe5 Bc5 10. Nc3 Ne7 11. cxd5 cxd5 12. Nb5 O-O 13. Bf4 Be4 14. Bg3 Nf5 15. Nfd4 Nxg3 16. hxg3 Qb6 17. f3 Nxe5 18. fxe4 Nc6 19. exd5 Nxd4 20. Nxd4 Bxd4+ 21. Kh2 exd5 22. Bg4 Rxf1 23. Qxf1 Rf8 24. Qd3 h5 25. Bxh5 Rf6 26. Bg4 Rh6+ 27. Bh3 Rxh3+ 28. Kxh3 Qe6+ 29. g4 Qh6+ 30. Kg3 Be5+ 31. Kf2 Qf4+ 32. Qf3 Qd2+ 33. Kg1 Bd4+ 34. Kh1 Bxb2 35. Rf1 Qh6+ 36. Qh3 Qxh3+ 37. gxh3 d4 38. Rb1 Bc3 39. Rxb7 d3 40. Rd7 d2 41. Kg2 Kf8 42. Kf3 Ke8 43. Rd3 Ke7 44. Ke2 Bb4 45. a3 Bd6 46. Kxd2 Ke6 47. Ke2 Ke5 48. a4 Bb4 49. Kf3 g5 50. Rd7 Kf6 51. Rd5 Kg6 52. Ke4 Be1 53. Rb5 Kf6 54. Rb6+ Kg7 55. Kf5 Bd2 56. Rd6 Be3 57. Rd5 1-0
2025.03.04 Titled Tue 4th Mar Early
156499 Kosakowski, Jakub (2515) Arias, Juan Cruz (2347) 0-1
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 e6 7. Bd3 Nb4 8. Bd2 Nxd3+ 9. cxd3 Ne7 10. Nc3 Bd7 11. h4 h5 12. Ne2 Ng6 13. Qg3 Qb6 14. O-O Qa6 15. Nf4 Nxf4 16. Bxf4 Qxd3 17. Rac1 Bc6 18. Rfd1 Qg6 19. Qh2 Rc8 20. Nd4 Be7 21. Rc3 Qg4 22. Bg5 Qxd1# 0-1
2025.03.04 Titled Tue 4th Mar Early
156953 Zienert, Richard (2266) Kosakowski, Jakub (2515) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 Be7 8. O-O O-O 9. Ng3 Nbd7 10. a4 Nc5 11. Be3 Be6 12. Nd5 Nxd3 13. Nxe7+ Qxe7 14. Qxd3 Rac8 15. Rfd1 d5 16. exd5 Nxd5 17. Qe4 Nxe3 18. Qxe3 f6 19. c3 Rfd8 20. h3 Qc7 21. Ne4 Bb3 22. Rxd8+ Rxd8 23. h4 Qc6 24. h5 h6 25. a5 Bc2 26. Ng3 Qd6 27. Rc1 Bh7 28. c4 Qd2 29. Qxd2 Rxd2 30. b4 Rb2 31. c5 Rxb4 32. c6 bxc6 33. Rxc6 Bd3 34. Rd6 Rd4 35. Rb6 Rd5 36. Rb3 Bb5 37. Rc3 Kf7 38. Nf5 Bd7 39. Rc7 Rxa5 40. Ra7 Rd5 41. Rxa6 Bxf5 42. f3 Rd1+ 43. Kh2 Rd7 44. g4 Be6 45. Kg3 Ke7 46. Rb6 Rd6 47. Rb8 Bd7 48. Rg8 Kf7 49. Ra8 Bc6 50. Ra7+ Rd7 51. Ra6 Bb7 52. Ra7 Ke7 53. Ra5 Rd3 54. Ra7 Rxf3+ 55. Kh4 Rb3 56. Ra5 Rb4 57. Ra7 f5 58. Kh3 fxg4+ 59. Kg3 Kf6 60. Ra5 Be4 61. Rc5 Bf5 62. Rc7 Rb3+ 63. Kg2 Kg5 64. Rxg7+ Kf4 65. Re7 Rb2+ 66. Kf1 g3 67. Rg7 Bh3+ 68. Ke1 Rb1+ 69. Ke2 g2 70. Kf2 Rf1+ 71. Ke2 Bg4+ 72. Kd2 g1=Q 73. Rf7+ Bf5 74. Rc7 Qe3# 0-1
2025.03.04 Titled Tue 4th Mar Early
157100 Kosakowski, Jakub (2515) Ivannikov, Maksim (2184) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be6 10. Bg5 Bd6 11. Nxd6+ cxd6 12. Bf4 Qd5 13. c3 O-O 14. Nxd4 Nxd4 15. Qxd4 Qxd4 16. cxd4 Rfd8 17. a3 a5 18. Rac1 Ra6 19. Rc7 Rb6 20. Re2 h6 21. h4 Kh7 22. f3 Rc8 23. Rxc8 Bxc8 24. d5 Bf5 25. g4 Bd3 26. Re7 Kg6 27. h5+ Kf6 28. Re8 Rb5 29. Bd2 Rxd5 30. Bc3+ Kg5 31. Kf2 Bb5 32. Kg3 Rd3 33. Rf8 f6 34. Rf7 g6 35. Bxf6# 1-0
2025.03.04 Titled Tue 4th Mar Early
157375 Grutter, Tim (2417) Kosakowski, Jakub (2515) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. d3 h6 8. Rb1 e5 9. b4 Re8 10. b5 Nd4 11. e3 Ne6 12. a4 h5 13. a5 Nc5 14. d4 exd4 15. exd4 Nce4 16. Nxe4 Nxe4 17. Bb2 Bg4 18. h3 Be6 19. d5 Bd7 20. Bxg7 Kxg7 21. Rc1 Qf6 22. Nd4 Nc5 23. Nb3 Nxb3 24. Qxb3 Re2 25. Rce1 Rae8 26. Rxe2 Rxe2 27. h4 b6 28. Qa3 Bf5 29. axb6 axb6 30. Qa7 Re7 31. Qa1 Bd3 32. Qxf6+ Kxf6 33. Rc1 Re2 34. Rc3 Re1+ 35. Kh2 Rd1 36. Bf3 Rd2 37. Kg2 Ke5 38. Ra3 Bxc4 39. Ra7 Rc2 40. Bd1 Rc1 41. f4+ Kd4 42. Bf3 Rc2+ 43. Kg1 Bxd5 44. Bxd5 Kxd5 45. Ra8 Ke4 46. Rf8 f5 47. Rf6 d5 48. Rxg6 d4 49. Kf1 d3 50. Ke1 Kf3 51. Rf6 Rc5 52. Kd2 Rxb5 53. Rg6 Rd5 54. Rg5 c5 55. Rxh5 c4 56. Rh8 c3+ 0-1
2025.03.04 Titled Tue 4th Mar Early
157502 Kosakowski, Jakub (2515) Reshetnikov, Al (2492) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 Be7 8. O-O cxd4 9. Nxd4 Ne5 10. Nc3 Nxf3+ 11. Qxf3 O-O 12. Rad1 Qa5 13. Nb3 Qc7 14. Rfe1 Bd7 15. Bf4 Qb6 16. Be5 Bc6 17. Qg3 Rfd8 18. Nd4 Be8 19. Bc7 Qxb2 20. Bxd8 Bxd8 21. Rb1 Qa3 22. Rxb7 Rc8 23. Rb3 Qa5 24. Reb1 Bb6 25. Ndb5 Bxb5 26. Nxb5 Ne4 27. Qf4 Nxf2 28. Nd4 e5 29. Qf5 Qc5 30. Rf3 Rc7 31. Ne6 Nh3+ 32. Kh1 Qxc2 33. Nxc7 1-0
2025.03.04 Titled Tue 4th Mar Late
157695 Kretchetov, A (2149) Kosakowski, Jakub (2515) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 Re8 6. a3 Bf8 7. d5 a5 8. g3 Na6 9. Bg2 exd5 10. cxd5 Nc5 11. O-O d6 12. Nd4 h5 13. h3 g6 14. Re1 Bg7 15. e4 Nfd7 16. Ndb5 Ne5 17. Bd2 c6 18. dxc6 bxc6 19. Nd4 Ned3 20. Be3 Nxe1 21. Qxe1 Bd7 22. Rd1 Qb6 23. Rd2 Rab8 24. Qd1 Red8 25. Kh2 Be8 26. Nde2 Qc7 27. Qc2 Ne6 28. Kg1 Qb7 29. Qd1 Qa6 30. Bf1 Qb7 31. Bg2 Qe7 32. Qc2 Nc5 33. Qd1 Nb3 34. Rd3 Nc5 35. Rd2 Nd7 36. Qc2 Ne5 37. Na4 c5 38. Bf4 Bc6 39. Nac3 Nc4 40. Rd1 Rxb2 41. Qd3 Ne5 42. Qe3 Rdb8 43. Nd5 Bxd5 44. exd5 R8b3 45. Qc1 Rxe2 46. Bf1 Ra2 47. Bxe5 Bxe5 48. Bc4 Qf6 49. Rf1 Rbb2 50. Bxa2 Rxa2 0-1
2025.03.04 Titled Tue 4th Mar Late
157935 Kosakowski, Jakub (2515) Frischmann, Rick (2345) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Nc6 6. Nb5 Qd8 7. c4 a6 8. Nc3 g6 9. h3 Bg7 10. Be2 O-O 11. O-O e6 12. Be3 Ne7 13. Qd2 b6 14. Rfd1 Bb7 15. Rac1 Nf5 16. Bf4 Qc8 17. Be5 Rd8 18. g4 Nd6 19. Qf4 Nde8 20. Bf1 c5 21. b3 Ra7 22. Bg2 cxd4 23. Bxd4 Nd7 24. Bxg7 Kxg7 25. g5 Qc7 26. Qxc7 Nxc7 27. Ne5 Bxg2 28. Kxg2 Ne8 29. Nc6 Raa8 30. Nxd8 Rxd8 31. Ne4 Kf8 32. Rd3 Ke7 33. Rcd1 Nc7 34. Nf6 1-0
2025.03.04 Titled Tue 4th Mar Late
158185 Kosakowski, Jakub (2515) Marra, E (2223) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Bc5 7. e5 Qe7 8. O-O Nd5 9. Nd2 Bb6 10. Ne4 O-O 11. Re1 Nb4 12. Nf6+ gxf6 13. Bxh7+ Kxh7 14. Qh5+ Kg8 15. Qg4+ Kh7 16. Qf5+ Kg7 17. Re4 Rh8 18. exf6+ Qxf6 19. Rg4+ Qg6 20. Qe5+ Kg8 21. Rxg6+ fxg6 22. Qe8+ Kg7 23. Qe7+ Kg8 24. Qf6 Nd5 25. Qxg6+ Kf8 26. Bh6+ Rxh6 27. Qxh6+ Kf7 28. Qh7+ Kf8 29. Re1 Bb7 30. Re5 Bd4 31. Rf5+ Nf6 32. c3 Re8 33. h3 Re1+ 34. Kh2 Be5+ 35. f4 c5 36. fxe5 Ke8 37. Qg6+ Kd8 38. Qxf6+ Kc8 39. Qf8# 1-0
2025.03.04 Titled Tue 4th Mar Late
158450 Bortnyk, Olexandr (2601) Kosakowski, Jakub (2515) 0-1
1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 Bf5 5. Nf3 e6 6. Ne5 h6 7. Bd3 Bxd3 8. cxd3 Bd6 9. O-O O-O 10. Qb3 b6 11. h3 Nfd7 12. e4 Bxe5 13. dxe5 d4 14. Ne2 Nc6 15. Rac1 Ncxe5 16. Nxd4 Nc5 17. Rxc5 bxc5 18. Nxe6 fxe6 19. Bxe5 Qd7 20. f4 Rab8 21. Qc3 Kh7 22. Rf3 Rf7 23. Qxc5 Rb5 24. Qc4 Qe7 25. Rg3 Rc5 26. Qxa6 Rxe5 27. fxe5 Qc5+ 28. Kh2 Rf1 29. d4 Qc1 30. Rf3 Rh1+ 31. Kg3 Qg5+ 32. Kf2 Rd1 33. Qxe6 Rd2+ 34. Ke1 Qxg2 35. Qf5+ Kh8 36. Qf8+ Kh7 37. Qf5+ Kh8 38. Rf2 Rxf2 39. Qxf2 Qxe4+ 40. Kd2 Qb1 41. Kc3 Qxa2 42. Qf8+ Kh7 43. Qf5+ Kh8 44. Qc8+ Kh7 45. Qxc7 Qe6 46. Kb4 Qxh3 47. Qc2+ Kh8 48. d5 Qe3 49. Qc8+ Kh7 50. Qf5+ Kh8 51. e6 Qd4+ 52. Kb5 Qe3 53. Qf8+ Kh7 54. Qf5+ Kh8 55. Qf8+ Kh7 56. e7 Qb3+ 57. Kc6 Qc4+ 58. Kd6 Qb4+ 59. Kc6 Qc4+ 60. Kd6 Qb4+ 61. Ke5 Qxb2+ 62. Ke4 Qe2+ 63. Kd4 Qd2+ 64. Ke5 Qe3+ 65. Kf5 Qf3+ 66. Ke6 Qe4+ 67. Kd6 Qb4+ 68. Ke5 Qe1+ 69. Kf4 Qf2+ 70. Kg4 Qg2+ 71. Kf4 Qf2+ 72. Ke4 Qe2+ 73. Kd4 Qd2+ 74. Kc4 Qc2+ 75. Kb5 Qb3+ 76. Kc6 Qc4+ 77. Kb6 Qb4+ 78. Kc6 Qc4+ 79. Kd6 Qb4+ 80. Kd7 Qb5+ 81. Ke6 Qe2+ 82. Kf7 Qf3+ 83. Ke8 Qxd5 84. Qf4 Qa8+ 85. Kd7 Qb7+ 86. Kd6 Qb8+ 87. Kc5 Qxf4 88. e8=Q Qg5+ 89. Kc4 Qf6 90. Kb3 Qg6 91. Qe5 Qg5 92. Qe4+ Qg6 93. Qe5 Qb6+ 94. Ka2 Qa6+ 95. Kb3 Qd3+ 96. Ka2 Qc2+ 97. Ka1 Qg6 98. Ka2 h5 99. Qf4 Qe6+ 100. Kb1 Qg4 101. Qe3 h4 102. Kb2 Qg2+ 103. Kb1 Qg3 104. Qe4+ Qg6 0-1
2025.03.04 Titled Tue 4th Mar Late
158579 Sindarov, Javokhir (2707) Kosakowski, Jakub (2515) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 Ng4 7. Nxc6 bxc6 8. Bd2 g6 9. Bc3 Nf6 10. O-O Bg7 11. Nd2 O-O 12. Kh1 Nd7 13. Bxg7 Kxg7 14. f4 a5 15. Qe1 Ba6 16. Bxa6 Rxa6 17. Rf3 a4 18. Rd1 Qb8 19. Nc4 Qb5 20. Qc3+ Kg8 21. e5 d5 22. Ne3 Rb6 23. b3 axb3 24. axb3 Qb4 25. Qa1 Nc5 26. f5 Ne4 27. Qc1 Ra6 28. Ng4 Nc3 29. Nh6+ Kg7 30. Re1 Ne4 31. Rd1 Qc5 32. Rdf1 g5 33. Ng4 h6 34. f6+ exf6 35. Nxf6 Qd4 36. Nd7 Nd2 37. Rf6 Nxf1 38. Rxf1 Rd8 39. Nf6 Qxe5 40. Nh5+ Kg8 41. Qd1 Rda8 42. Nf6+ Kh8 43. Qd3 Qxf6 44. Rxf6 Ra1+ 45. Rf1 Kg7 46. Qd4+ 1-0
2025.03.04 Titled Tue 4th Mar Late
158702 Kosakowski, Jakub (2515) Brzezina, Piotr (2298) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O Ng6 6. c3 d5 7. exd5 Qxd5 8. Bb3 Qd3 9. Ng5 Be7 10. Bc2 Qd8 11. Nf3 Be6 12. d4 Qd6 13. Nbd2 exd4 14. Ne4 Qd7 15. cxd4 O-O 16. Nc5 Bxc5 17. dxc5 Rad8 18. Be3 Nb4 19. Qxd7 Rxd7 20. Be4 f5 21. Bxb7 c6 22. a3 Rxb7 23. axb4 Bc4 24. Rfe1 Rxb4 25. Bd4 Bd5 26. Bc3 Rb5 27. Nd4 Rxc5 28. Bb4 Rc4 29. Bxf8 Rxd4 30. Bc5 Rd2 31. Rxa6 1-0
2025.03.04 Titled Tue 4th Mar Late
158804 Kosakowski, Jakub (2515) Kozak, Adam (2601) 1-0
1. e4 a6 2. d4 b5 3. Nf3 Bb7 4. Bd3 e6 5. O-O c5 6. c3 cxd4 7. cxd4 Nf6 8. Qe2 Nc6 9. Nc3 Rc8 10. e5 Nh5 11. g4 Nf6 12. exf6 gxf6 13. d5 Nb4 14. Be4 Rg8 15. dxe6 Rxg4+ 16. Kh1 Bxe4 17. exd7+ Qxd7 18. Nxe4 1-0
2025.03.04 Titled Tue 4th Mar Late
159016 Erigaisi, Arjun (2777) Kosakowski, Jakub (2515) 1-0
1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 Bf5 5. Bd3 Bxd3 6. cxd3 e6 7. Qb3 b6 8. Nf3 Bd6 9. Ne5 O-O 10. Bg5 Be7 11. Rc1 Nfd7 12. Bxe7 Qxe7 13. Nf3 c5 14. dxc5 Nxc5 15. Qd1 Ncd7 16. O-O Nf6 17. Ne2 Nbd7 18. Qa4 Nc5 19. Qa3 Qb7 20. Rc2 Rfc8 21. Rfc1 h6 22. Ned4 Ncd7 23. Nc6 Nc5 24. Nfe5 Re8 25. f3 a5 26. d4 Na6 27. Qd6 Kh8 28. a3 Kg8 29. b4 axb4 30. axb4 Nh7 31. b5 Nb8 32. Nd8 Qe7 33. Ndxf7 1-0
2025.03.04 Titled Tue 4th Mar Late
159165 Kosakowski, Jakub (2515) Yoo, Christopher Woojin (2588) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Ne7 6. h3 Nd7 7. Nf3 h6 8. b3 Ng6 9. a3 Nh4 10. cxd5 cxd5 11. Nxh4 Qxh4 12. Be3 Rc8 13. Qd2 Qd8 14. Bd3 Bxd3 15. Qxd3 Qa5 16. Bd2 Bb4 17. O-O Bxc3 18. Rfc1 Qb6 19. Rxc3 O-O 20. Rac1 Rxc3 21. Qxc3 Nb8 22. Qg3 Kh7 23. Bb4 Re8 24. Qd3+ Kg8 25. Bc5 Qa5 26. Rc3 Rc8 27. b4 Qa4 28. Qg3 Nc6 29. Qg4 b6 30. Rg3 g6 31. Bd6 Qc2 32. b5 Na5 33. Qf4 Qc1+ 34. Qxc1 Rxc1+ 35. Kh2 Rd1 36. Rc3 Nc4 37. Bb8 Rxd4 38. Bxa7 Rd2 39. a4 Ra2 40. Bb8 Rxa4 41. f4 Rb4 42. g3 Rxb5 43. h4 Rb2+ 44. Kh3 h5 45. Rc1 Ne3 46. Ra1 Ng4 47. Rh1 Nf2+ 0-1
2025.03.04 Titled Tue 4th Mar Late
159341 Priasmoro, Novendra (2437) Kosakowski, Jakub (2515) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. b3 b5 12. Bb2 Ng4 13. Rab1 bxc4 14. bxc4 Ne5 15. Nd1 Rb4 16. a3 Rxc4 17. Nxc4 Naxc4 18. Bc1 Nb6 19. f4 Nec4 20. Kh1 Bd7 21. Ne3 Ba4 22. Qd3 Nxe3 23. Bxe3 Bb5 24. Qc2 Qd7 25. Rfc1 Nc4 26. Qb3 Nxe3 27. Qxe3 c4 28. a4 Bxa4 29. Rxc4 Bb5 30. Rc2 Rc8 31. Rxc8+ Qxc8 32. Qxe7 Qc2 33. Qe4 Qc3 34. Bf3 Bd4 35. h4 Kg7 36. h5 Bc5 37. Kg2 Qf6 38. Rh1 h6 39. hxg6 fxg6 40. g4 Bd7 41. Rb1 Bb5 42. Qe6 Qxe6 43. dxe6 Kf6 44. Bd5 Ke7 45. e4 Bd4 46. f5 gxf5 47. exf5 Kf6 48. Kf3 Bc5 49. Ke4 Ba3 50. Rh1 Kg5 51. Rh5+ Kxg4 52. Rxh6 Ba4 53. Rg6+ Kh5 54. e7 Bc2+ 55. Kd4 Bxf5 56. e8=Q 1-0
2025.03.04 Titled Tue 4th Mar Late
159419 Mitev, Valentin (2290) Kosakowski, Jakub (2515) 0-1
1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. b3 b6 5. Bb2 Bd6 6. Bd3 O-O 7. O-O Bb7 8. Nbd2 c5 9. dxc5 bxc5 10. c4 Nbd7 11. cxd5 exd5 12. Rc1 Re8 13. Nb1 Qe7 14. Be2 Rad8 15. Nc3 Bb8 16. Re1 Nb6 17. Ba3 a6 18. Bd3 Bd6 19. Bb2 h6 20. Bf5 Nbd7 21. Na4 Ne4 22. Ba3 Ndf6 23. g3 Bc8 24. Bxc8 Rxc8 25. Nb6 Rcd8 26. Qc2 Qe6 27. Red1 Ng4 28. Rf1 Qf6 29. Qe2 Bc7 30. Na4 Nexf2 31. Rxf2 Rxe3 32. Qf1 Nxf2 33. Nd2 Bxg3 34. Bxc5 Bxh2+ 35. Kxh2 Qh4+ 36. Kg2 Qg3# 0-1
2025.02.25 Titled Tue 25th Feb Early
162793 Kosakowski, Jakub (2511) Vedder, R (2238) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Nxf2 12. Rxf2 f6 13. Nf1 Bxf2+ 14. Kxf2 fxe5 15. Kg1 e4 16. Nd4 Nxd4 17. Qxd4 Qf6 18. Be3 Qg6 19. Ng3 a5 20. Ne2 Bh3 21. Qxd5+ Kh8 22. Nf4 1-0
2025.02.25 Titled Tue 25th Feb Early
163218 Barria Zuniga, D (2341) Kosakowski, Jakub (2511) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 h6 4. e3 b6 5. Bd3 Bb7 6. O-O d5 7. Nc3 Bd6 8. Nb5 Be7 9. b3 O-O 10. Bb2 c5 11. Rc1 Nbd7 12. cxd5 exd5 13. Ne5 a6 14. Nc3 Nxe5 15. dxe5 Ne4 16. Bxe4 dxe4 17. Qg4 Qc8 18. Qf4 Qc6 19. Ne2 Rad8 20. Nd4 Qg6 21. Nf5 Bg5 22. Qg4 Bc8 0-1
2025.02.25 Titled Tue 25th Feb Early
163803 Kosakowski, Jakub (2511) Arabidze, M (2457) 1-0
1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Bc4 Bb7 8. O-O Be7 9. Bxd5 Bxd5 10. Nc3 Bb7 11. d5 exd5 12. Nxd5 O-O 13. Bf4 Nc6 14. Rc1 Re8 15. Qd3 h6 16. Rfd1 Bc5 17. a3 a5 18. Nc3 g5 19. Bg3 g4 20. Ne4 Be7 21. Nh4 Bxh4 22. Bxh4 Qxh4 23. Nf6+ Kf8 24. Qh7 Nxe5 25. Nxe8 Qg5 26. Qh8+ Ke7 27. Re1 f6 28. Qh7+ Kxe8 29. Rcd1 Bc6 30. Rd6 Kd8 31. Rxc6 Nxc6 32. Qh8+ Kc7 33. Qxa8 Qd2 34. Qe8 Qxb2 35. Qe3 Qd4 36. Qxh6 a4 37. h3 gxh3 38. Qxh3 b5 39. Qg3+ Qd6 40. Qe3 Qd4 41. Qf3 b4 42. axb4 Qxb4 43. Qg3+ Kb7 44. Qd3 Kc7 45. Rb1 Qc5 46. Qa6 a3 47. Rb7+ Kd6 48. Qd3+ Qd4 49. Qxa3+ Ke6 50. Rb1 Ne5 51. Qb3+ d5 52. Rd1 Qe4 53. Qb6+ Kf5 54. Qd4 Qc2 55. Qxd5 1-0
2025.02.25 Titled Tue 25th Feb Early
164089 Firouzja, Alireza (2760) Kosakowski, Jakub (2511) 0-1
1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Bg4 5. h3 Bxf3 6. Qxf3 Nc6 7. Bc2 g6 8. d3 Bg7 9. a4 O-O 10. O-O a6 11. Na3 Rb8 12. Qe2 b5 13. axb5 axb5 14. f4 b4 15. Nc4 d5 16. exd5 Nxd5 17. Ba4 Qc7 18. Qf3 e6 19. Bd2 Rfd8 20. Kh1 Nce7 21. Rac1 bxc3 22. bxc3 Nb6 23. Bb3 Nxc4 24. Bxc4 Rb2 25. Be1 h5 26. g4 hxg4 27. hxg4 Qc6 28. Bh4 Rd7 29. Qxc6 Nxc6 30. Rf2 Rb8 31. Ra2 Ne7 32. Be1 Nd5 33. Bd2 Nf6 34. Rg1 Nd5 35. Rc2 Bf6 36. Kg2 Kg7 37. Kf3 Rh8 38. f5 g5 39. fxe6 fxe6 40. Ke4 Rh3 41. Rg2 Kg6 42. Rc1 Bg7 43. Rf1 Bxc3 44. Bc1 Bd4 45. Bd2 Nc3+ 46. Bxc3 Re3# 0-1
2025.02.25 Titled Tue 25th Feb Early
164313 Kosakowski, Jakub (2511) Esipenko, Andrey (2695) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Ne2 Bb4+ 6. Nbc3 Nge7 7. a3 Ba5 8. Qd3 d6 9. Qg3 Qg6 10. Bd2 Bd7 11. O-O-O Bb6 12. f3 O-O-O 13. Qh4 f5 14. Nf4 Qf7 15. Nfd5 Nxd5 16. Nxd5 Ne5 17. Bc3 Rde8 18. exf5 Bxf5 19. Bb5 Re6 20. Rhe1 Ng6 21. Nxb6+ axb6 22. Qa4 Kb8 23. Bc4 Nf4 24. Bxe6 Nxe6 25. Qc4 Re8 26. Kb1 h5 27. g4 hxg4 28. fxg4 Bg6 29. h4 Qf3 30. Rd2 Nc5 31. Rxe8+ Bxe8 32. Qe2 Qc6 33. Rd4 d5 34. Qe5 Bf7 35. Rf4 Qd7 36. Qxg7 Ne4 37. Qxf7 1-0
2025.02.25 Titled Tue 25th Feb Early
164701 Duda, J (2739) Kosakowski, Jakub (2511) 1-0
1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 d5 5. cxd5 Qxd5 6. Nc3 Qa5 7. a3 c5 8. e3 Bg7 9. Bb5+ Nd7 10. b4 cxb4 11. axb4 Qxb4 12. Ra4 Qc5 13. Rc4 Qa3 14. Ra4 Qc5 15. Re4+ Kf8 16. Rc4 Qd6 17. Rd4 Qc7 18. Nf3 Nb6 19. Qb3 Be6 20. Qa3+ Qe7 21. Qa1 f5 22. O-O Bxd4 23. Nxd4 Qf6 24. f4 Rd8 25. Nxe6+ Qxe6 26. Ne4 f6 27. Ng5 Qe7 28. Rc1 Rc8 29. Rxc8+ Nxc8 30. Bc4 Kg7 31. Ne6+ Kh6 32. Qe1 g5 33. Qg3 Nd6 34. Bd5 Rc8 35. fxg5+ fxg5 36. h4 Ne4 37. Bxe4 fxe4 38. hxg5+ Kg6 39. Qh3 h5 40. Nf4+ Kf7 41. Qxc8 1-0
2025.02.25 Titled Tue 25th Feb Early
164945 Kosakowski, Jakub (2511) Deac, Bogdan-Daniel (2692) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Ne2 Bc5 6. Nf4 Qh4 7. g3 Qd8 8. Nc3 Nf6 9. Bg2 O-O 10. O-O d6 11. a3 Re8 12. h3 Bd4 13. Nfd5 h6 14. Kh2 a6 15. Be3 Bxe3 16. Nxe3 Rb8 17. f4 Bd7 18. Qd2 Ne7 19. Rae1 Bc6 20. Bf3 Ng6 21. Qg2 b5 22. Nf5 Bd7 23. h4 a5 24. h5 Bxf5 25. exf5 Nf8 26. g4 b4 27. axb4 Rxe1 28. Rxe1 axb4 29. Ne2 Nxh5 30. g5 Nxf4 31. Nxf4 hxg5 32. Nd5 Nh7 33. Ne7+ Kh8 34. Nc6 Qc8 35. Nxb8 Qxb8 36. Bc6 Nf6 37. Qxg5 Kg8 38. Rg1 1-0
2025.02.25 Titled Tue 25th Feb Early
165197 Kosakowski, Jakub (2511) Indjic, A (2650) 0-1
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Re1 Bf5 10. Ng5 Re8 11. Bxe4 dxe4 12. Nc3 h6 13. Ngxe4 Bxe4 14. Nxe4 Bxh2+ 15. Kf1 f5 16. Nc5 Nd7 17. Rxe8+ Qxe8 18. Nxd7 Qxd7 19. g3 f4 20. Kg2 fxg3 21. fxg3 Bxg3 22. Kxg3 Rf8 23. Bf4 Rf6 24. Qd3 Qf7 25. Qe4 Rg6+ 26. Kf2 Re6 27. Qf3 Rf6 28. Ke3 g5 29. Qh3 Rxf4 30. Qxh6 Rf3+ 31. Kd2 Qf4+ 32. Kc2 Qe4+ 0-1
2025.02.25 Titled Tue 25th Feb Early
165615 Nakamura, Hi (2802) Kosakowski, Jakub (2511) 0-1
1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. g3 Bg7 5. Bg2 O-O 6. e3 d5 7. Ne2 h5 8. h4 Bg4 9. d4 c6 10. Nd2 Nd7 11. c4 dxc4 12. Nxc4 Nb6 13. Qc2 Re8 14. O-O Nxc4 15. Qxc4 Bxe2 16. Qxe2 Qxd4 17. Rfd1 Qe5 18. Qd2 Re7 19. Rac1 f5 20. Rc4 Qc7 21. b4 a6 22. a4 Qb6 23. Bf1 Ree8 24. Qc2 Rad8 25. Rb1 Re5 26. Rb3 Red5 27. Bd3 R8d6 28. Rc5 Qd8 29. Rxd5 Rxd5 30. Kf1 Be5 31. Ke2 Kg7 32. Bc4 Rd6 33. Rb1 Bf6 34. Bb3 Qe7 35. Kf1 Qd7 36. Ke2 f4 37. exf4 Qg4+ 38. Kf1 Qf3 39. Rd1 Rxd1+ 40. Qxd1 Qxd1+ 41. Bxd1 Be7 42. b5 cxb5 43. axb5 axb5 44. f5 Kf6 45. Bb3 b4 46. Ke2 Bc5 47. fxg6 fxg6 48. f3 Bd6 49. f4 Bc5 50. Kf3 Bd4 51. Bc2 Bc3 52. Kg2 Be1 53. Kf3 Bc3 54. Be4 b6 55. Bd5 Bd4 56. Bb3 Bc5 57. Bc4 Bd4 58. Ba2 Bc5 59. Bb3 Bd4 60. Bd1 Bc5 61. f5 Kxf5 62. Bb3 Kf6 63. Bc2 g5 64. hxg5+ Kxg5 65. Bb3 Bd6 66. Bf7 Kf6 67. Bb3 Ke5 68. Bf7 Kd4 69. Bxh5 b3 70. g4 Be7 71. Bg6 Kc3 72. Ke4 b2 73. Kd5 b5 74. Bb1 b4 75. Ke4 Kd2 76. Kd4 Kc1 77. Bg6 b1=Q 78. Bxb1 Kxb1 79. Kc4 Kc2 80. g5 b3 81. g6 Bf8 82. g7 Bxg7 0-1
2025.02.25 Titled Tue 25th Feb Early
165739 Le Tuan Minh (2598) Kosakowski, Jakub (2511) 1-0
1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Nbd2 c5 6. c3 Nc6 7. Bg3 O-O 8. Bb5 Ne7 9. Bd3 b6 10. e4 Bxg3 11. hxg3 Bb7 12. e5 Ne4 13. Qe2 cxd4 14. Nxe4 dxe4 15. Bxe4 Bxe4 16. Qxe4 h6 17. Nxd4 Qd5 18. Qxd5 Nxd5 19. Ke2 Rac8 20. Rhd1 Rfd8 21. Rac1 g5 22. c4 Ne7 23. f4 Kg7 24. b3 a6 25. Kf3 Kg8 26. Nc2 Nc6 27. Ke4 Kf8 28. Ne3 Ke7 29. f5 f6 30. fxe6 Kxe6 31. exf6 Kxf6 32. Rxd8 Rxd8 33. Nd5+ Kg6 34. Rf1 Re8+ 35. Kd3 Ne5+ 36. Kd4 Re6 37. b4 h5 38. Nxb6 Ng4 39. c5 Re2 40. Nc4 Re8 41. c6 Rd8+ 42. Kc5 1-0
2025.02.25 Titled Tue 25th Feb Early
166010 Kosakowski, Jakub (2511) Manukyan, SaA (2233) 0-1
1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. O-O Be7 6. Nbd2 O-O 7. a4 d5 8. Bb3 dxe4 9. dxe4 Nc6 10. c3 b6 11. Re1 Qc7 12. e5 Nd5 13. Bc2 Rd8 14. Qe2 Nf4 15. Qe4 Ng6 16. Nc4 Bb7 17. Qg4 a6 18. Bf4 b5 19. Nd6 Nxf4 20. Nxb7 Qxb7 21. Qxf4 bxa4 22. Qe4 g6 23. Bxa4 Rac8 24. Qe2 Na5 25. Bc2 Qb6 26. h4 h5 27. Be4 Kg7 28. g3 c4 29. Ra4 Nb3 30. Rxc4 Rxc4 31. Qxc4 Nd2 32. Nxd2 Rxd2 33. Re2 Qxb2 34. Rxd2 Qxd2 35. Kg2 Qe1 36. Bc6 Qxe5 37. Qxa6 Qxc3 38. Bf3 Bc5 39. Qe2 Qd4 40. Qc2 f5 41. Bc6 Kf6 42. Qe2 e5 43. Qa2 e4 44. Be8 Ke5 45. Bxg6 e3 46. Qe2 f4 47. Bxh5 Kf6 48. Bf3 exf2 49. g4 Qa1 50. g5+ Kg7 51. Bg4 Qg1+ 52. Kf3 f1=Q+ 0-1
2025.02.25 Titled Tue 25th Feb Late
166177 Kosakowski, Jakub (2511) Gatterer, F (2211) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d5 7. exd5 Qxd5 8. Bc4 Qd8 9. Nbd2 a5 10. a4 Bf5 11. Qe2 Re8 12. Ne4 Nxe4 13. dxe4 Bg4 14. h3 Bh5 15. Be3 Bxf3 16. Qxf3 Bxe3 17. Bxf7+ Kh8 18. Bxe8 Bc5 19. Bxc6 bxc6 20. Rad1 Qe7 21. Rd2 Rf8 22. Qg4 h6 23. g3 Rf7 24. Kg2 Bd6 25. Rd3 Rf8 26. Rf3 Rb8 27. Rb1 c5 28. c4 Qe8 29. b3 Qe7 30. Rd1 Re8 31. Rdd3 Kg8 32. Rf5 Rf8 33. Rxf8+ Qxf8 34. Qe6+ Kh8 35. Rf3 Qd8 36. h4 Qb8 37. g4 Qd8 38. g5 h5 39. Qg6 Kg8 40. Qf7+ Kh7 41. Qxh5+ Kg8 42. Qf7+ Kh7 43. Rf6 Kh8 44. Re6 Kh7 45. Rh6# 1-0
2025.02.25 Titled Tue 25th Feb Late
166389 Salimiyan, Behzad (2277) Kosakowski, Jakub (2511) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 O-O 7. h3 c5 8. c3 Bd7 9. a4 c4 10. Be2 Qa5 11. O-O Bxb5 12. axb5 Qxb5 13. Rb1 Qc6 14. b3 b5 15. bxc4 bxc4 16. Ne5 Qc8 17. Qa4 Ne4 18. Rfc1 Nd2 19. Rb2 Nb3 20. Rxb3 cxb3 21. Bxa6 b2 22. Rb1 Qxc3 23. Nd3 g5 24. Bg3 f5 25. Rxb2 f4 26. Rc2 Qxc2 27. Qxc2 fxg3 28. fxg3 e6 29. Qc6 Rae8 30. Nc5 g4 31. Nxe6 gxh3 32. Nxf8 Rxf8 33. Qxd5+ Kh8 34. gxh3 1-0
2025.02.25 Titled Tue 25th Feb Late
166699 Kosakowski, Jakub (2511) Alvarado, C (2032) 1-0
1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. Nbd2 Nd7 5. exd5 cxd5 6. d4 Ngf6 7. Bd3 e6 8. c3 Bd6 9. Qc2 Bh5 10. O-O Rc8 11. Re1 O-O 12. Ne5 Qc7 13. Ndf3 Bxf3 14. Nxf3 a6 15. a4 h6 16. Qe2 Bf4 17. Be3 Bxe3 18. Qxe3 Rfd8 19. h3 Qb6 20. Re2 Ne8 21. Rae1 Nd6 22. Bb1 Nc4 23. Qd3 Nf8 24. Qc2 Qc7 25. Ne5 b5 26. axb5 axb5 27. Nd3 Nd6 28. Nc5 Qb6 29. Re3 b4 30. Qe2 bxc3 31. bxc3 Nc4 32. Rg3 Rxc5 33. dxc5 Qxc5 34. Qg4 g6 35. Qh4 Rb8 36. Qxh6 Rb2 37. Rf3 Nd2 38. Rf4 Nxb1 39. Re3 Nxc3 40. Rh4 Qd4 41. Rxd4 Rb1+ 42. Kh2 1-0
2025.02.25 Titled Tue 25th Feb Late
166994 Karas, Marek (2160) Kosakowski, Jakub (2511) 1/2-1/2
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. e3 O-O 9. Be2 c6 10. O-O Bd6 11. e4 dxe4 12. Nxe4 Qd8 13. Nxd6 Qxd6 14. Qb3 Nd7 15. Rad1 Nb6 16. Ne5 Be6 17. Qc2 Rad8 18. b3 Nd5 19. Bf3 Ne7 20. Nc4 Qf4 21. Qd2 Qc7 22. Qa5 Qb8 23. Rfe1 Nf5 24. Qc3 Bd5 25. Bxd5 Rxd5 26. Ne3 Nxe3 27. fxe3 Re8 28. e4 Rd7 29. d5 Qd8 30. Qd4 cxd5 31. exd5 Rxe1+ 32. Rxe1 Rxd5 33. Qxa7 Qd7 34. Qb8+ Kh7 35. Qf4 Rd2 36. a4 f5 37. Rf1 Rd5 38. h3 Qc6 39. Qf3 Qd6 40. Kh1 b6 41. Re1 Rc5 42. Rf1 Re5 43. Rd1 Qb4 44. Rf1 Rc5 45. Rd1 Qc3 46. Qxc3 Rxc3 47. Rd5 Rxb3 48. Rxf5 Rb4 49. a5 bxa5 50. Rxa5 Rb1+ 51. Kh2 Rb6 52. Ra3 Rf6 53. Rg3 g5 54. Ra3 Kg6 55. Rb3 Re6 56. Kg3 h5 57. Kh2 h4 58. Rb4 Re2 59. Rb6+ Kf5 60. Rb5+ Kf4 61. Rb4+ Re4 62. Rb3 g4 63. hxg4 Kxg4 64. Ra3 Rf4 65. Ra2 Rd4 66. Rb2 Rd3 67. Rb4+ Kg5 68. Ra4 Rc3 69. Rb4 Re3 70. Rb5+ Kf4 71. Rb4+ Kg5 72. Rb5+ Kg4 73. Rb4+ Kg5 1/2-1/2
2025.02.25 Titled Tue 25th Feb Late
167118 Kosakowski, Jakub (2511) Sipila, V (2447) 1-0
1. e4 d5 2. exd5 c6 3. Nf3 Nf6 4. d4 cxd5 5. Ne5 e6 6. Bb5+ Nfd7 7. O-O a6 8. Nxd7 Bxd7 9. Bd3 Nc6 10. c3 Bd6 11. Qh5 g6 12. Qh6 Bf8 13. Qh3 Bg7 14. Qg3 O-O 15. Nd2 e5 16. dxe5 Nxe5 17. Bc2 Bb5 18. Rd1 Re8 19. Nb3 Qd7 20. Nd4 Rac8 21. Bf4 Nc4 22. Rab1 h5 23. h4 Ne5 24. Re1 Nc4 25. Bf5 gxf5 26. Bh6 f6 27. Nxf5 Ne5 28. Nxg7 Qg4 29. Nxh5 Qxg3 30. Nxg3 Nd3 31. Red1 Ne5 32. Rxd5 Bc4 33. Rd6 Ng4 34. Bf4 Bxa2 35. Rbd1 Rc6 36. Rxc6 bxc6 37. f3 Ne5 38. Ne4 Kg7 39. Rd6 Nf7 40. Rxc6 Bd5 41. Rxa6 Bxe4 42. fxe4 Rxe4 43. g3 Re2 44. b4 Rc2 45. Rc6 Nd8 46. Rc7+ Kg6 47. g4 Ne6 48. h5# 1-0
2025.02.25 Titled Tue 25th Feb Late
167342 Suich, Peter D (2081) Kosakowski, Jakub (2511) 1/2-1/2
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O Rb8 8. b3 a6 9. d5 Na5 10. Bg5 c5 11. dxc6 Nxc6 12. Rc1 h6 13. Bd2 Bd7 14. Ne1 Ne5 15. Nd5 Kh7 16. Bc3 Nxd5 17. cxd5 Rc8 18. Qd2 Qb6 19. Nd3 Nxd3 20. Bxg7 Kxg7 21. Qxd3 Rc7 22. Rc2 Rfc8 23. Rfc1 Bb5 24. Qd2 Rxc2 25. Rxc2 Rxc2 26. Qxc2 Qd4 27. Bf3 g5 28. h3 Bd7 29. Kg2 Bf5 30. Qc7 Qe5 31. Qxb7 a5 32. Qa7 Be4 33. Qxa5 f5 34. Qb4 Qxd5 35. a4 Bxf3+ 36. exf3 h5 37. g4 hxg4 38. hxg4 fxg4 39. Qxg4 Qxb3 40. Qxg5+ Kf7 41. a5 Qa4 42. Qf5+ Kg7 43. Qg5+ Kf7 44. Qf5+ Ke8 45. Qc8+ Kf7 46. a6 Qa5 47. Qb7 Qg5+ 48. Kf1 Qc1+ 49. Ke2 Qc2+ 50. Ke3 Qc3+ 51. Ke2 Qc2+ 52. Kf1 Qc1+ 53. Kg2 Qg5+ 54. Kh2 Qh6+ 55. Kg3 Qg5+ 56. Kh3 Qh6+ 57. Kg4 Qe6+ 58. Kg3 Qg6+ 59. Kf4 Qf6+ 60. Ke3 Qc3+ 61. Ke2 Qc2+ 1/2-1/2
2025.02.25 Titled Tue 25th Feb Late
167416 Kosakowski, Jakub (2511) Novik, Ma (2392) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O a6 5. Re1 b5 6. Bf1 d6 7. a4 b4 8. c3 a5 9. d4 cxd4 10. cxd4 Nf6 11. Bb5 Bd7 12. d5 Ne5 13. dxe6 fxe6 14. Nd4 Kf7 15. f4 Qb6 16. Bxd7 Nexd7 17. Be3 Qb7 18. Nd2 Be7 19. N2f3 h6 20. e5 dxe5 21. Nxe5+ Nxe5 22. fxe5 Nd5 23. Qf3+ Ke8 24. Nxe6 Qd7 25. Qxd5 1-0
2025.02.25 Titled Tue 25th Feb Late
167617 Feng, Eric (2126) Kosakowski, Jakub (2511) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Nbd2 O-O 6. Bg2 b6 7. cxd5 exd5 8. O-O Re8 9. Nb3 h6 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Rc1 Nbd7 13. Qc2 c5 14. dxc5 bxc5 15. Nxc5 Nxc5 16. Qxc5 Qxc5 17. Rxc5 Rxe2 18. Rfc1 Bg4 19. R5c2 Rae8 20. Nd4 Rxc2 21. Nxc2 Rc8 22. h3 Bf5 23. Rd1 Rxc2 24. Bxd5 Nxd5 25. Rxd5 Rc1+ 26. Kh2 Be4 27. Rd8+ Kh7 28. g4 g5 29. Rd7 Rh1+ 30. Kg3 Rg1+ 31. Kh2 Rg2+ 32. Kh1 Rxg4+ 33. Kh2 Rg2+ 34. Kh1 Rxf2+ 35. Kg1 Rg2+ 36. Kf1 Rxb2 37. Rxf7+ Kg6 38. Rxa7 Bg2+ 39. Kg1 Bxh3 40. a4 Kh5 41. a5 Kh4 42. Rc7 Ra2 43. Rc5 Bg4 44. Kf1 Kg3 45. Ke1 Re2+ 46. Kf1 Re3 47. Rc1 Ra3 48. Kg1 Rxa5 49. Kh1 Bf3+ 50. Kg1 Ra2 51. Re1 Rg2+ 52. Kf1 Rh2 0-1
2025.02.25 Titled Tue 25th Feb Late
167799 Yoo, Christopher Woojin (2588) Kosakowski, Jakub (2511) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Nbd7 8. O-O-O Qc7 9. Qg3 Be7 10. Kb1 O-O 11. Bd3 b5 12. f4 b4 13. Nd5 exd5 14. Nf5 Nc5 15. Nxe7+ Qxe7 16. e5 dxe5 17. fxe5 Nfe4 18. Bxe7 Nxg3 19. Bxh7+ Kxh7 20. hxg3+ Kg8 21. Bxf8 Kxf8 22. Rh8+ Ke7 23. Rxd5 Ne6 24. Rd6 a5 25. Rc6 Kd7 26. Rd6+ Ke7 27. Rb6 Ra6 28. Rxa6 Bxa6 29. Ra8 Nc7 30. Rb8 Bf1 31. Rb7 Kd7 32. Ra7 Ba6 33. c4 bxc3 34. bxc3 Kc6 35. c4 Kb6 36. Rxa6+ Nxa6 37. Kc2 Kc5 38. Kc3 Nb4 39. a3 Nc6 40. g4 Nxe5 41. g5 Nxc4 0-1
2025.02.25 Titled Tue 25th Feb Late
168024 Kosakowski, Jakub (2511) Martinez Alcantara, Jose Eduardo (2606) 0-1
1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. c3 c5 6. Nf3 Nc6 7. O-O Be7 8. Re1 g5 9. Be3 g4 10. Nfd2 h5 11. f4 Qb6 12. Qc2 cxd4 13. Bf2 Nc5 14. Na3 Nxd3 15. Qxd3 Bd7 16. Nb5 Nb4 17. cxb4 Bxb5 18. Qxd4 Qxd4 19. Bxd4 Bxb4 20. Red1 Rc8 21. Nf1 Bxf1 22. Kxf1 b6 23. Rac1 Kd7 24. Ke2 Bc5 25. Bc3 Rc7 26. Be1 Rhc8 27. Rc3 Be7 28. Rdc1 Rc5 29. h3 gxh3 30. gxh3 Rg8 31. Bf2 Rxc3 32. Rxc3 f6 33. exf6 Bxf6 34. Ra3 a5 35. Bxb6 Rg2+ 36. Kf3 Rxb2 37. Bxa5 Be7 38. Ra4 Bc5 39. Bc3 Rf2+ 40. Kg3 Rf1 41. Be5 Be3 42. Ra6 d4 43. a4 Ke7 44. Ra7+ Ke8 45. Ra8+ Kf7 46. Rd8 Kg6 47. Bxd4 Bxf4+ 48. Kg2 Rd1 49. Bb6 Ra1 50. a5 Kf5 51. Rd3 e5 52. Rb3 Ra2+ 53. Kf1 Bd2 54. Bc7 Bxa5 55. Bxa5 Rxa5 56. Rb4 Ra3 57. Kg2 Re3 58. Ra4 Re4 59. Ra8 Rb4 60. Rf8+ Ke4 61. Rd8 Ke3 62. Kg3 h4+ 63. Kg2 Rb2+ 64. Kg1 e4 65. Rf8 Rb7 66. Rh8 Ke2 67. Rxh4 Rg7+ 68. Kh2 e3 69. Re4 Kf3 70. Re8 Rg2+ 71. Kh1 Ra2 72. Rf8+ Kg3 73. Kg1 Ra1+ 0-1
2025.02.25 Titled Tue 25th Feb Late
168102 Simonian, H (2404) Kosakowski, Jakub (2511) 1-0
1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bh6 7. f4 f5 8. Bb2 Nf6 9. Bd3 fxe4 10. Nxe4 Nxe4 11. Bxe4 Rf8 12. Ne2 Bf5 13. Bxf5 Rxf5 14. g4 Rf7 15. g5 Bg7 16. Bxg7 Rxg7 17. h4 Qd7 18. Qc3 Rf7 19. Qh8+ Rf8 20. Qxh7 Qe6 21. h5 O-O-O 22. Qxg6 Qd5 23. Rf1 Kb8 24. Qd3 Qa5+ 25. c3 e5 26. f5 e4 27. Qc2 Rxf5 28. Rxf5 Qxf5 29. Qd2 Ne5 30. O-O-O Nd3+ 31. Kb1 Rg8 32. Rg1 Qf2 33. h6 Qh2 34. Qe3 Ka8 35. g6 Ne5 36. g7 Nf3 37. Qf4 Qh5 38. Qf8+ Qe8 39. Qxe8+ Rxe8 40. g8=Q 1-0
2025.02.23 Bundesliga 2024-25
170733 Kosakowski, Jakub (2514) Nemec, Jachym (2414) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O Nf6 5. Re1 d6 6. Bb5 Bd7 7. c3 a6 8. Bf1 Rc8 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4 12. Nbd2 Nxd2 13. Bxd2 Qb6 14. Bc3 Be7 15. Bd3 O-O 16. Rc1 f5 17. exf6 Rxf6 18. Bb1 Rcf8 19. Qd3 Rh6 20. Bd2 Rh5 21. Qe2 Bd6 22. Ne5 Be8 23. Nd7 Bxh2+ 24. Kf1 Qxb2 25. Qxe6+ Bf7 26. Qg4 Qxd2 27. Bxh7+ Rxh7 28. Rcd1 Qf4 0-1
2025.02.22 Bundesliga 2024-25
170677 Wong, Gengchun (2295) Kosakowski, Jakub (2514) 0-1
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 Re8 9. Qc2 h5 10. O-O h4 11. h3 Nd7 12. Bd2 Nf8 13. Rae1 Bc7 14. f4 g6 15. f5 g5 16. Qd1 Qd6 17. Nf4 Bd7 18. Qg4 Ng6 19. Nh5 c5 20. dxc5 Qh2+ 21. Kf2 Kf8 22. Rxe8+ Rxe8 23. fxg6 Bxg4 24. g7+ Kg8 25. Nxf6+ Kxg7 26. Nxe8+ Kf8 27. Nxc7 Bxh3 28. Be4 Bxg2 29. Bxg2 h3 30. Ne6+ Ke7 31. Nxg5 Qxg2+ 32. Ke1 h2 33. Rxf7+ Ke8 34. Rh7 h1=Q+ 35. Rxh1 Qxh1+ 36. Ke2 Qb1 37. b4 Qxa2 38. Nf3 a5 39. bxa5 Qc4+ 40. Ke1 Qxc5 41. Nd4 Qxa5 42. Kd1 Qa2 43. Ke2 Qc4+ 44. Kd1 Qd3 45. Kc1 Kd7 46. Nb3 Kd6 47. Kb2 Qe2 48. Kb1 Kd5 49. Kc2 b6 50. Nc1 Qe4+ 51. Kb2 Kc4 52. Nb3 Qd3 0-1
2025.02.18 Titled Tue 18th Feb Early
171178 Kosakowski, Jakub (2511) Harriott, Tyrell (1924) 1-0
1. e4 d6 2. d4 Nf6 3. Bd3 Nbd7 4. c3 e5 5. Nf3 Be7 6. O-O O-O 7. Re1 Re8 8. Nbd2 c6 9. Nf1 Qc7 10. Ng3 Nf8 11. h3 Ng6 12. Be3 h6 13. Qd2 Nh7 14. Nf5 Bf6 15. Rad1 Kh8 16. Bc2 Rd8 17. Nh2 Bg5 18. Ng4 Nf4 19. h4 Bxf5 20. exf5 Bxh4 21. g3 Nh3+ 22. Kg2 Qc8 23. gxh4 Qxf5 24. Bxf5 1-0
2025.02.18 Titled Tue 18th Feb Early
171886 Laddha, Shubh Jayesh (2303) Kosakowski, Jakub (2511) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Nf3 Nh6 9. O-O Nf5 10. Nb3 Qb5 11. Qd1 c5 12. a4 Qb6 13. dxc5 Bxc5 14. Nxc5 Qxc5 15. c3 Nc6 16. Re1 Rd8 17. Bg5 Rd7 18. Qd2 O-O 19. Qe2 Qc4 20. Qd1 Qg4 21. Nd2 Qxd1 22. Raxd1 f6 23. Bf4 Kf7 24. Nf3 Rfd8 25. g3 Na5 26. Nd4 Nxd4 27. Rxd4 Nc6 28. Rd2 d4 29. cxd4 Rxd4 30. Rxd4 Rxd4 31. b3 Rd3 32. exf6 gxf6 33. Re3 Rd1+ 34. Kg2 e5 35. Bh6 Nd4 36. Rc3 Rb1 37. Be3 Ke6 38. Rc7 Rxb3 39. Rh7 Nf5 40. Bxa7 e4 41. Rxh5 b6 42. g4 Nd6 43. Rh7 Rb2 44. Kg3 Rb3+ 45. Kg2 Nc4 46. Rb7 e3 47. fxe3 Nxe3+ 48. Kf3 Nd5+ 49. Kg2 Nf4+ 50. Kf2 Nd3+ 51. Kg2 Rb2+ 52. Kf3 Ne5+ 53. Kg3 Rb3+ 54. Kg2 Nc4 55. h5 Ne3+ 56. Kf3 Nd5+ 57. Kf2 Rb2+ 58. Ke1 Rb4 59. h6 Re4+ 60. Kd2 Rxg4 61. h7 Rh4 62. Bxb6 Ke5 63. Bc7+ Nxc7 64. Rxc7 f5 65. a5 f4 66. a6 f3 67. Ke3 1-0
2025.02.18 Titled Tue 18th Feb Early
172147 Kosakowski, Jakub (2511) Yanes Canizares, A (2358) 1-0
1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. c3 Bg7 5. h3 O-O 6. Nf3 e5 7. O-O Nc6 8. Re1 Re8 9. Nbd2 Nh5 10. Nb3 h6 11. a4 a5 12. Be3 Nf4 13. Bf1 g5 14. Nh2 Qf6 15. Kh1 Qg6 16. Bxf4 gxf4 17. dxe5 Nxe5 18. Nd4 Bd7 19. Qd2 Qf6 20. Nhf3 h5 21. Be2 Ng6 22. Nb5 Rac8 23. Bf1 Kh8 24. Rad1 Bc6 25. Na7 Rb8 26. Nxc6 bxc6 27. Nd4 Ne5 28. Nf5 Bh6 29. Be2 f3 30. Qxh6+ Qxh6 31. Nxh6 fxe2 32. Rxe2 c5 33. Rd5 Rb3 34. f4 Ng6 35. Rxh5 Nxf4 36. Nxf7+ Kg7 37. Rg5+ Kxf7 38. Rf5+ Ke6 39. Rxf4 Reb8 40. Rff2 c4 41. Kh2 c5 42. g4 R3b7 43. Kg3 Rg8 44. h4 Rbg7 45. g5 1-0
2025.02.18 Titled Tue 18th Feb Early
172401 Brozyna, Mateusz (2224) Kosakowski, Jakub (2511) 0-1
1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 c5 6. Nf3 Nc6 7. Be2 g5 8. e5 Qe7 9. O-O Bg7 10. Nbd2 cxd4 11. cxd4 d6 12. d5 exd5 13. exd6 Qxd6 14. Bb5 O-O 15. Re1 Be6 16. Nc4 Qc5 17. Bxc6 dxc4 18. Bxb7 Rab8 19. Be4 Rxb2 20. Rf1 g4 21. Ne1 Qe5 22. Bc2 Qd4 23. Rc1 Qxd1 24. Bxd1 Rxa2 25. Nc2 Rd8 26. Ne3 Bb2 27. Rc2 c3 28. Bxg4 Bb3 29. Re2 Ra1 30. Rxa1 Bxa1 31. Bf5 Rd2 0-1
2025.02.18 Titled Tue 18th Feb Early
172886 Kosakowski, Jakub (2511) Hasangatin, R (2444) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Nbd7 7. f4 Nb6 8. g4 g6 9. Bg2 Bg7 10. g5 Nfd5 11. Ne4 Qc7 12. c3 Bf5 13. O-O O-O 14. Qe2 Rad8 15. h4 Bxe4 16. Bxe4 e6 17. Nd3 Ne7 18. h5 Rfe8 19. Bd2 Nd7 20. b4 Nf5 21. Qf3 Nb6 22. Rae1 Nc4 23. Bc1 Ncd6 24. hxg6 hxg6 25. Rf2 a5 26. a3 axb4 27. axb4 Ra8 28. Ne5 Ra1 29. Bd3 Rea8 30. Bd2 Rxe1+ 31. Bxe1 Ra1 32. Rf1 Qc8 33. Bf2 Qa8 34. Nd7 Qa3 35. Be2 Rxf1+ 36. Kxf1 Qc1+ 37. Kg2 Qd2 38. Nc5 b5 39. Kh3 Ne7 40. Nb3 Qb2 41. Na5 Nd5 42. Nxc6 Nxc3 43. Bf1 Nd5 44. Bg2 Nf5 45. Ne5 Qxb4 46. Kh2 Qd2 47. Nd3 b4 48. Bh3 Nxd4 49. Qg3 b3 50. f5 Nxf5 51. Bxf5 exf5 52. Kg1 f4 53. Qh3 Ne3 54. Qc8+ Bf8 55. Nxf4 Ng4 56. Qxg4 b2 0-1
2025.02.18 Titled Tue 18th Feb Early
173196 Nouali, Mohamed (2157) Kosakowski, Jakub (2511) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Bb3 a6 8. Bg5 Be7 9. f4 h6 10. Bxf6 Bxf6 11. Nxc6 bxc6 12. Qf3 d5 13. O-O-O a5 14. f5 O-O 15. Kb1 Bd7 16. fxe6 fxe6 17. exd5 Bxc3 18. dxe6 Rxf3 19. e7+ Kh8 20. exd8=Q+ Rxd8 21. bxc3 Rff8 22. Rd6 Bf5 23. Rxc6 Rd2 24. a4 Rb8 25. Kc1 Rxg2 26. Rc5 Bg6 27. Rxa5 Rc8 28. c4 Re2 29. h4 Be4 30. Re5 g6 31. Rg1 Kg7 32. Rg4 Bf3 33. Rxe2 Bxe2 34. Rd4 g5 35. hxg5 hxg5 36. Kd2 Bf3 37. Ke3 Bc6 38. Rd6 g4 39. Kf4 Bf3 40. a5 Be2 41. a6 Bxc4 42. a7 Be2 43. Be6 Rf8+ 44. Kg3 Bf3 45. Bxg4 Ba8 46. Rb6 Rd8 47. Rb8 Rd4 48. Rxa8 1-0
2025.02.18 Titled Tue 18th Feb Early
173478 Kosakowski, Jakub (2511) Kochiev, Ivan (2071) 1-0
1. e4 c5 2. Bc4 Nc6 3. Nf3 d6 4. O-O Nf6 5. Re1 g6 6. c3 Bg4 7. h3 Bxf3 8. Qxf3 Bg7 9. Qd1 Nd7 10. d3 O-O 11. Bb3 b5 12. a4 b4 13. Be3 Rb8 14. d4 bxc3 15. bxc3 Qa5 16. Bd5 Rfc8 17. Bxc6 Rxc6 18. Na3 Qxc3 19. Nb5 Qa5 20. d5 Rcc8 21. Rb1 Nb6 22. Bd2 Qa6 23. Nc3 Nc4 24. Qe2 Rb4 25. Nb5 Rxb1 26. Rxb1 Qxa4 27. Nc3 Qc2 28. Qxc4 Qxd2 29. Nb5 Rb8 30. Rf1 Qb4 31. Qxb4 cxb4 32. Nxa7 b3 33. Nc6 Rb7 34. Rb1 Bc3 35. Kf1 Kf8 36. Ke2 Ke8 37. Kd3 Bg7 38. Na5 Rb4 39. Nxb3 Kd7 40. Nd2 Rd4+ 41. Ke2 Ra4 42. Rb7+ Ke8 43. f4 Bc3 44. Nf3 1-0
2025.02.18 Titled Tue 18th Feb Early
173799 Carcamo, M (2084) Kosakowski, Jakub (2511) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 Nc6 5. Nf3 Bg4 6. Bd3 e6 7. Bf4 Bd6 8. Bg3 Nf6 9. Nbd2 O-O 10. O-O Bxg3 11. hxg3 Re8 12. Re1 Qd6 13. Qb3 Qc7 14. Ne5 Nxe5 15. Rxe5 Nd7 16. Re3 a6 17. Rae1 b5 18. Nf3 Bxf3 19. gxf3 Rab8 20. f4 g6 21. f5 gxf5 22. Bxf5 Nf6 23. Bb1 a5 24. Qd1 Kf8 25. Qf3 Ke7 26. Re5 b4 27. g4 bxc3 28. bxc3 Nd7 29. R5e3 Nb6 30. g5 Kd6 31. Bxh7 Kc6 32. Bd3 Rg8 33. Re5 Nd7 34. R5e3 Rxg5+ 35. Kf1 Nb6 36. c4 Rbg8 37. c5 Na4 38. Bc2 Nb2 39. Rxe6+ fxe6 40. Rxe6+ Kb7 41. Qb3+ Ka7 42. Qxb2 Rg1+ 43. Ke2 Rb8 44. Qc3 Rb4 45. Bd3 Qf7 46. Ra6+ Kb8 47. Qd2 Rb7 48. Rb6 Rxb6 49. cxb6 Qe6+ 50. Qe3 Qxe3+ 51. fxe3 Kb7 52. Bf5 Rg2+ 53. Kf3 Rxa2 54. Be6 Kxb6 55. Bxd5 Rb2 56. e4 a4 57. e5 a3 58. e6 Kc7 59. Ke4 Kd6 0-1
2025.02.18 Titled Tue 18th Feb Early
174026 Kosakowski, Jakub (2511) Novoselov, R (2261) 1-0
1. d4 Nf6 2. Bf4 d6 3. e3 Nbd7 4. Nf3 c6 5. c3 Qc7 6. h3 e5 7. Bh2 Be7 8. Nbd2 O-O 9. Bd3 Re8 10. Qc2 Bf8 11. O-O-O b5 12. Ng5 g6 13. f4 exf4 14. Bxf4 Nd5 15. Rhf1 Bg7 16. Nde4 Nxf4 17. Rxf4 f5 18. Nxd6 Qxd6 19. Qb3+ Qd5 20. c4 bxc4 21. Bxc4 Nb6 22. Bxd5+ cxd5 23. Rf2 Ba6 24. Rc2 Bc4 25. Qa3 a5 26. Qd6 Bh6 27. h4 Bxg5 28. hxg5 Nc8 29. Qc7 a4 30. Rxc4 dxc4 31. d5 Ra7 32. Qxc4 Nd6 33. Qb4 Rc7+ 34. Kb1 Rd8 35. Rc1 Rcd7 36. Rc6 Nf7 37. Qxa4 Rxd5 38. a3 Nxg5 39. Ka2 Nf7 40. Rc7 Re5 41. Qa7 Rf8 42. Rxf7 Rxf7 43. Qb8+ Kg7 44. Qxe5+ Kh6 45. a4 1-0
2025.02.18 Titled Tue 18th Feb Early
174214 Poupalos, Nikolaos (2222) Kosakowski, Jakub (2511) 1-0
1. Nf3 Nc6 2. d4 d5 3. Bf4 Bf5 4. e3 Nb4 5. Na3 e6 6. Be2 Nf6 7. O-O h6 8. Nb5 Na6 9. c4 c6 10. Nc3 Nc7 11. Qb3 Rb8 12. Rac1 Be7 13. Qa4 a6 14. Qa5 b6 15. Qa4 b5 16. cxb5 axb5 17. Bxc7 Qxc7 18. Nxb5 Qb7 19. Rxc6 O-O 20. Rc7 Qa8 21. Qxa8 Rxa8 22. Rxe7 Rxa2 23. Nd6 Bg6 24. Ne5 Rxb2 25. Nxg6 fxg6 26. Bf3 Rb6 27. Rxe6 Rd8 28. Nf7 Rxe6 29. Nxd8 Rb6 30. Rc1 g5 31. h3 h5 32. g4 hxg4 33. hxg4 Ne4 34. Bxe4 dxe4 35. Nc6 1-0
2025.02.18 Titled Tue 18th Feb Early
174519 Kosakowski, Jakub (2511) Southcott-Moyers, Indy (2204) 1-0
1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c3 c5 5. Nd2 Nc6 6. Bd3 Bd6 7. Bxd6 Qxd6 8. f4 O-O 9. Ngf3 cxd4 10. cxd4 Nb4 11. Be2 b6 12. a3 Nc6 13. Ne5 a5 14. Rc1 Ne7 15. g4 Ba6 16. Bxa6 Rxa6 17. Qe2 Raa8 18. O-O Rfc8 19. Qd3 Nd7 20. Qb5 Nf6 21. h3 g6 22. Kg2 Kg7 23. Qd3 Nd7 24. h4 h5 25. gxh5 Nf5 26. hxg6 fxg6 27. Ndf3 Qe7 28. h5 Nxe5 29. dxe5 Rh8 30. Rh1 Rxh5 31. Rxh5 gxh5 32. Ng5 Rg8 33. Kh3 Kh8 34. Rg1 Qc5 35. Rg3 h4 36. Rg4 Qxe3+ 37. Qxe3 Nxe3 38. Rxh4+ Kg7 39. Nxe6+ Kf7 40. Nd4 Rg1 41. f5 Rh1+ 42. Kg3 Nf1+ 43. Kg4 Ne3+ 44. Kg5 Rg1+ 45. Kh5 Nxf5 46. Nxf5 Ke6 47. Nd4+ Ke7 48. Rg4 1-0
2025.02.18 Titled Tue 18th Feb Late
174704 Daroczi, Donat (2130) Kosakowski, Jakub (2511) 1/2-1/2
1. b3 d5 2. Nf3 Bg4 3. g3 Nd7 4. Bb2 Bxf3 5. exf3 e6 6. f4 Ngf6 7. Bg2 Bd6 8. O-O O-O 9. Re1 Re8 10. d4 c6 11. Nd2 a5 12. a4 Rc8 13. c4 Bb4 14. Re2 c5 15. cxd5 Nxd5 16. Rc1 cxd4 17. Bxd5 Rxc1 18. Qxc1 exd5 19. Rxe8+ Qxe8 20. Bxd4 h6 21. Nf3 Qe4 22. Qe3 Qxe3 23. fxe3 Bc5 24. Kf2 Kf8 25. Ne5 Bxd4 26. Nxd7+ Ke7 27. exd4 Kxd7 28. g4 b5 29. Ke3 bxa4 30. bxa4 Ke6 31. h4 f5 32. g5 Kf7 33. gxh6 gxh6 34. h5 Ke7 35. Kd3 Kd7 36. Ke3 Ke7 37. Kf2 Kf8 38. Kg1 Kg7 39. Kh1 Kf8 40. Kg2 Ke8 41. Kf1 Kd8 42. Ke2 Kc8 43. Kd1 Kb8 44. Kc2 Ka8 45. Kb3 Ka7 46. Ka2 Kb7 47. Kb1 Kc7 48. Kc2 Kd7 49. Kc1 Ke7 50. Kd2 Kf7 51. Ke1 Kf8 52. Kf2 Ke8 53. Kg1 Kd8 54. Kh2 Kc8 55. Kg3 Kb8 56. Kf3 Ka8 57. Ke3 Ka7 58. Kd2 Kb7 59. Kc3 Kc7 60. Kb2 Kd7 61. Ka3 Ke7 62. Ka2 Kf7 63. Ka1 Kf8 64. Kb2 Ke8 65. Kc3 Kd8 66. Kd2 Kc8 67. Kd1 Kb8 68. Ke2 Ka8 69. Kf1 Ka7 70. Kg2 Kb7 71. Kh3 Kc7 72. Kh4 Kd7 73. Kg3 Ke7 74. Kh2 Kf7 75. Kg1 Kf8 76. Kf2 Ke8 77. Ke1 Kd8 78. Kd2 Kc8 79. Kc1 Kb8 80. Kb2 Ka8 81. Ka1 Ka7 82. Ka2 Kb7 83. Kb3 Kc7 84. Kc2 1/2-1/2
2025.02.18 Titled Tue 18th Feb Late
174994 Kosakowski, Jakub (2511) Mottola, Max (2087) 1-0
1. e4 d5 2. Nc3 dxe4 3. Nxe4 Nf6 4. Bd3 e5 5. Nxf6+ Qxf6 6. Nf3 Bc5 7. O-O O-O 8. h3 Nc6 9. Be4 Bd7 10. c3 Rfe8 11. Re1 Rad8 12. b4 Bd6 13. Bb2 Bf5 14. b5 Ne7 15. c4 Bxe4 16. Rxe4 Ng6 17. g3 Bc5 18. Qe2 Qf5 19. d4 Bf8 20. Kg2 f6 21. Re1 Bb4 22. Rc1 h5 23. c5 Ba5 24. dxe5 fxe5 25. Nd4 Qf7 26. Nb3 b6 27. Nxa5 bxa5 28. Bc3 Qf5 29. Re1 Rd5 30. Qc4 Qf7 31. Bxa5 Rf8 32. Qe2 h4 33. Bc3 Rxc5 34. Bb4 Rd5 35. Bxf8 Nxf8 36. Rxh4 Ne6 37. Re4 Nd4 38. Qg4 Rxb5 39. Rxe5 1-0
2025.02.18 Titled Tue 18th Feb Late
175096 Kosakowski, Jakub (2511) Mostbauer, Maximilian (2186) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 c5 5. Ne2 Nf6 6. Bf3 Nc6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Qxd4 Qxd4 10. Bxd4 Bb4+ 11. Nc3 Bd6 12. O-O-O e5 13. Rhe1 Nd7 14. Nb5 Bb8 15. Bc3 O-O 16. Nd6 Nb6 17. Bxe5 f6 18. Bc3 Rd8 19. Nxc8 Rxd1+ 20. Kxd1 Bf4 21. Nxb6 1-0
2025.02.18 Titled Tue 18th Feb Late
175365 Zarnicki, P (2514) Kosakowski, Jakub (2511) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 e6 7. b3 g6 8. Bb2 Bg7 9. c4 O-O 10. d4 cxd4 11. Nxd4 d5 12. e5 Ne4 13. cxd5 exd5 14. f3 Nec5 15. f4 Re8 16. Nc3 f6 17. e6 f5 18. Rad1 Nb6 19. b4 Bxd4+ 20. Rxd4 Nxe6 21. Qd1 Nxd4 22. Qxd4 Nc4 23. Ba1 Qb6 24. Nxd5 Qxd4+ 25. Bxd4 Red8 26. Nf6+ Kf7 27. Ba1 Ne3 28. Rc1 Rac8 29. Rxc8 Rxc8 30. Be5 Ng4 31. Nxg4 fxg4 32. Kf2 Rc2+ 33. Kg3 Rxa2 0-1
2025.02.18 Titled Tue 18th Feb Late
175587 Kosakowski, Jakub (2511) Yoo, Christopher Woojin (2588) 0-1
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Bd6 9. Re1+ Be6 10. Bb5+ Kf8 11. Bg5 Rb8 12. Nc3 d4 13. Bxf6 gxf6 14. Qh5 dxc3 15. Qh6+ Kg8 16. Rxe6 fxe6 17. Bc4 Qe7 18. Re1 cxb2 19. Rxe6 b1=Q+ 20. Re1+ Qf7 21. Bxf7+ Kxf7 22. Qh5+ Kg7 23. Qg4+ Kf8 0-1
2025.02.18 Titled Tue 18th Feb Late
175837 Kosakowski, Jakub (2511) Lai, Duc Minh (2073) 1-0
1. d4 d6 2. e4 Nf6 3. Bd3 e5 4. c3 d5 5. dxe5 Nxe4 6. Nf3 Nc5 7. Bc2 Be7 8. O-O a5 9. Be3 O-O 10. Nbd2 Nc6 11. h3 Ne6 12. Nb3 Re8 13. Re1 a4 14. Nbd4 a3 15. Nxc6 bxc6 16. b3 c5 17. Nh2 Bg5 18. Bxg5 Qxg5 19. Qxd5 Ba6 20. Qe4 g6 21. Ng4 Red8 22. Rad1 Rab8 23. h4 Qf4 24. Nf6+ Kg7 25. g3 Qxe4 26. Nxe4 h6 27. f4 Bb7 28. Kf2 Ba8 29. Nf6 c4 30. b4 c5 31. Nd7 Rb7 32. Nxc5 Rxd1 33. Nxe6+ fxe6 34. Rxd1 Rxb4 35. cxb4 1-0
2025.02.18 Titled Tue 18th Feb Late
176019 Kilic, Eray (2459) Kosakowski, Jakub (2511) 1-0
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Nf6 7. Bd3 dxe4 8. Nxe4 Qxd4 9. c3 Qd8 10. Bf4 Nbd7 11. Rd1 Qb6 12. O-O Nxe4 13. Bxe4 Nf6 14. Be5 Be7 15. Bd4 Qc7 16. Bc2 O-O 17. Rfe1 Rad8 18. a3 Rd7 19. Be5 Rxd1 20. Qxd1 Qb6 21. b4 Rd8 22. Qf3 a5 23. Qg3 axb4 24. Bc7 Qa7 25. Bxd8 Bxd8 26. axb4 g6 27. Rd1 Be7 28. Qc7 Bf8 29. Qa5 Qb8 30. Rd8 Qf4 31. Qa8 Qc1+ 32. Bd1 Kg7 33. Rd3 Ne4 34. Qa7 e5 35. Qe3 Qxe3 36. Rxe3 f5 37. Bc2 Nf6 38. Rxe5 Nd5 39. Re8 Nxc3 40. Rb8 b5 41. Rc8 Bxb4 42. Rxc6 1-0
2025.02.18 Titled Tue 18th Feb Late
176156 Kosakowski, Jakub (2511) Karas, Marek (2160) 1-0
1. Nf3 a6 2. a3 d5 3. h3 h6 4. e3 Nf6 5. b4 Bf5 6. Bb2 e6 7. c4 c6 8. Nc3 Be7 9. Rc1 O-O 10. Be2 Nbd7 11. cxd5 cxd5 12. O-O Rc8 13. Nd4 Bg6 14. f4 Nb6 15. f5 exf5 16. Nxf5 Bxf5 17. Rxf5 Nc4 18. Bxc4 dxc4 19. Ne2 Ne4 20. Bd4 b5 21. Qc2 Nd6 22. Rf3 f5 23. Nf4 Qd7 24. Ng6 Rfe8 25. Rcf1 Qe6 26. Rg3 Ne4 27. Nf4 1-0
2025.02.18 Titled Tue 18th Feb Late
176453 Khajavi, A (2303) Kosakowski, Jakub (2511) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Bd7 10. Qb3 Bxc3 11. bxc3 Nc6 12. Be2 b5 13. a4 Na5 14. Qc2 bxa4 15. c4 Nb3 16. Ra3 Bc6 17. Be3 Rc8 18. Rd1 Qe7 19. c5 Rfd8 20. Ne5 Be8 21. Bc4 Rb8 22. h3 Nd5 23. Bxb3 axb3 24. Rxb3 Ba4 25. Rdb1 Bxb3 26. Rxb3 Rxb3 27. Qxb3 Qc7 28. Bd2 Rb8 29. Qd1 f6 30. Nc4 Qc6 31. Qe2 Qa6 32. Qd3 Ne7 33. Ba5 Nf5 34. d5 Ne7 35. d6 Nc6 36. d7 Rf8 37. d8=Q Nxd8 38. Bxd8 Qc6 39. Be7 Rb8 40. Bd6 Rd8 41. Ne3 Qxc5 42. Bxc5 Rxd3 43. Bxa7 e5 44. g3 Rb3 45. h4 Kf7 46. Bc5 Rb5 47. Ba7 Rb1+ 48. Kg2 Ra1 49. Bc5 Ra4 50. Bb6 Ke6 51. Bc7 Ra6 52. Bb8 Kd7 53. Nf5 g6 54. Nh6 Kc8 55. Bxe5 fxe5 56. Nf7 Re6 57. Kf3 Kd7 58. Ke4 Ke7 59. Nxe5 Kf6 60. f4 Ra6 61. Ng4+ Kg7 62. Ne5 Ra3 63. g4 Rh3 64. Nf3 Rh1 65. f5 Ra1 66. fxg6 Kxg6 67. Kf4 Ra4+ 68. Kg3 Kf6 69. Ng5 Ra3+ 70. Kf4 Ra4+ 71. Kg3 h6 72. Nf3 Ke6 73. h5 Kf6 74. Kh4 Rf4 75. Kg3 Re4 76. Nh4 Ra4 77. Nf5 Kg5 78. Nh4 Rxg4+ 0-1
2025.02.18 Titled Tue 18th Feb Late
176585 Kosakowski, Jakub (2511) Zhigalko, S (2572) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bc4 Nf6 4. e5 d5 5. Bb5 Nd7 6. Bxc6 bxc6 7. O-O e6 8. Re1 c4 9. b3 Ba6 10. bxc4 Bxc4 11. d3 Ba6 12. Nbd2 Bb4 13. Rb1 Rb8 14. Re2 Bc3 15. Rxb8 Qxb8 16. Nb3 Nxe5 17. Nxe5 Bxe5 18. Nc5 Bxh2+ 19. Kh1 Bd6 20. Nxe6 fxe6 21. Rxe6+ Kf7 22. Qg4 Re8 23. Qf5+ Kg8 24. Bb2 Rf8 25. Qg4 Qxb2 26. Rxd6 Qa1+ 27. Kh2 Qe5+ 28. Qg3 Qe8 29. Qg4 Bc8 30. Qg3 a5 31. a4 Bd7 32. c4 dxc4 33. dxc4 Be6 34. c5 Bd5 35. f3 Qe7 36. Kg1 Kh8 37. Kh2 h6 38. Rg6 Rf7 39. Rg4 Qxc5 40. Qb8+ Qf8 41. Qb1 Rf4 42. Rg3 Rh4+ 43. Rh3 Rxh3+ 44. Kxh3 Qf4 45. Qg6 Qf6 46. Qe8+ Kh7 47. Qe3 Qg6 48. g4 Qf6 49. Qd3+ Qg6 50. Qe3 h5 51. g5 Qf5+ 52. Kh4 Qxf3 53. g6+ Kxg6 54. Qg5+ Kf7 55. Qg6+ Ke7 56. Qxg7+ Qf7 57. Qe5+ Kd7 58. Qb8 Qe7+ 59. Kxh5 Qe8+ 0-1
2025.02.18 Titled Tue 18th Feb Late
176630 Kosakowski, Jakub (2511) Guo, Felix (2074) 0-1
1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. h3 d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. O-O O-O 10. cxd4 Bf5 11. Bg5 Be7 12. Bxc6 Bxg5 13. Bxb7 Rb8 14. Ba6 Bf6 15. Bd3 Be6 16. c4 c5 17. d5 Bxa1 18. Qxa1 Bd7 19. Qc3 Qc7 20. Ne5 Rfe8 21. f4 f6 22. Ng4 Bxg4 23. hxg4 Qe7 24. Qc2 Qe3+ 25. Kh2 h6 26. Rf3 Qe1 27. Bf5 Re2 28. Be6+ Kh8 29. Qg6 Qh4+ 30. Kg1 Re1+ 31. Rf1 Rxf1+ 32. Kxf1 Qh1+ 33. Ke2 Rb2+ 34. Ke3 Qe1+ 35. Kf3 Qf2+ 36. Ke4 Qe2+ 37. Kf5 Qd3# 0-1
2025.02.11 Titled Tue 11th Feb Early
179136 Kosakowski, Jakub (2511) Omariev, M (2304) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. c3 e5 7. Bc2 Be7 8. d4 O-O 9. h3 b5 10. Re1 Bb7 11. d5 c4 12. Nbd2 Nc5 13. Nf1 Bc8 14. b3 cxb3 15. axb3 Bd7 16. Ng3 Re8 17. Be3 Qc7 18. Qd2 Rec8 19. Rec1 Bf8 20. b4 Na4 21. Bxa4 bxa4 22. c4 Rab8 23. c5 dxc5 24. bxc5 Bb5 25. c6 Bd6 26. Bg5 Ne8 27. Nf5 f6 28. Be3 Bf8 29. Bc5 Nd6 30. Nxd6 Bxd6 31. Bxd6 Qxd6 32. Rc3 Rc7 33. Rac1 Rd8 34. Qe3 Kf7 35. Nd2 Ke7 36. Nc4 Bxc4 37. Rxc4 a3 38. Ra4 Rb8 39. Rxa3 Rb4 40. Rxa6 Rd4 41. Ra8 f5 42. Qg5+ Qf6 43. Qh5 fxe4 44. Qe8+ Kd6 45. Rd8+ 1-0
2025.02.11 Titled Tue 11th Feb Early
179514 Ismagilov, Damir (2173) Kosakowski, Jakub (2511) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. cxd5 exd5 7. a3 Bd6 8. Qc2 c5 9. dxc5 Bxc5 10. Nge2 Nc6 11. b4 Bb6 12. Na4 Bc7 13. Bb2 Ne5 14. O-O Bg4 15. Ng3 Rc8 16. Rac1 h5 17. Bf5 h4 18. Bxc8 hxg3 19. Qxc7 gxh2+ 20. Kxh2 Bxc8 21. Bxe5 Ng4+ 22. Kg1 Qh4 23. Bg3 Qh5 24. Qf4 Be6 25. f3 Nh6 26. Nc5 Qg6 27. Bh4 Nf5 28. Qg5 Qh7 29. Bf2 Bc8 30. e4 dxe4 31. fxe4 Nh6 32. Bg3 b6 33. Nb3 Ng4 34. Rf4 f6 35. Qd5+ Kh8 36. Qd6 Rg8 37. Qc7 Ne5 38. Qxc8 Rxc8 39. Rxc8+ Qg8 40. Rh4# 1-0
2025.02.11 Titled Tue 11th Feb Early
179746 Kosakowski, Jakub (2511) Harutyunyan, Safar (2264) 1-0
1. e4 h6 2. d4 a6 3. Nf3 d6 4. h3 Nc6 5. d5 Ne5 6. Nxe5 dxe5 7. Bc4 Nf6 8. Qe2 e6 9. dxe6 Bxe6 10. Bxe6 fxe6 11. Be3 Bd6 12. Nd2 O-O 13. O-O-O b5 14. g4 Nd7 15. h4 Qe8 16. Rdg1 Rf4 17. Bxf4 exf4 18. g5 hxg5 19. hxg5 Qg6 20. Nf3 Nc5 21. e5 Be7 22. Rg4 Rf8 23. Rgh4 Bxg5 24. Rg4 Rf5 25. Rhg1 Qh5 26. Rxg5 Rxg5 27. Rxg5 Qh7 28. Rg1 Qf5 29. Qd2 Qe4 30. Qd8+ Kh7 31. Ng5+ Kg6 32. Nxe4+ Kf5 33. Nxc5 1-0
2025.02.11 Titled Tue 11th Feb Early
180077 Kalinin, Nikita An. (2344) Kosakowski, Jakub (2511) 0-1
1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne4 9. Rc1 h5 10. h4 Nxg3 11. fxg3 Bd6 12. Kf2 g4 13. Ne5 Nc6 14. Nxd5 Nxe5 15. dxe5 Bxe5 16. b3 Rh6 17. Nf4 Rd6 18. Qc2 Rd2 19. Qe4 Qd4+ 20. Qxd4 Bxd4+ 21. Ke1 Rxa2 22. Nd5 Kf8 23. e3 Be5 24. Nxc7 Bxg3+ 25. Kd1 Rb8 26. Bd3 Bf5 27. e4 Rd8 28. Rc6 bxc6 0-1
2025.02.11 Titled Tue 11th Feb Early
180444 Kosakowski, Jakub (2511) Mukhutdinov, Tigran (2272) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bc4 e5 4. O-O d6 5. h3 Be7 6. c3 Nf6 7. Re1 O-O 8. d4 cxd4 9. cxd4 a6 10. d5 Nb8 11. a4 Nbd7 12. Nc3 b6 13. Be3 a5 14. Nd2 Nc5 15. Bb5 Ne8 16. Bc6 Rb8 17. Nc4 Ba6 18. Nb5 Nc7 19. Bxc5 bxc5 20. Qd2 Nxb5 21. axb5 Bxb5 22. Bxb5 Rxb5 23. Rxa5 Rb4 24. Rc1 Bg5 25. Ne3 Qxa5 0-1
2025.02.11 Titled Tue 11th Feb Early
180913 Voitovich, V (2319) Kosakowski, Jakub (2511) 0-1
1. d4 d5 2. Bg5 f6 3. Bf4 c5 4. e3 Nc6 5. Nf3 Qb6 6. Nc3 e6 7. Na4 Qa5+ 8. c3 c4 9. b4 Nxb4 10. cxb4 Bxb4+ 11. Ke2 b6 12. a3 Be7 13. Ne1 g5 14. Bc7 Nh6 15. f3 Bd7 16. Nb2 Rc8 17. Bg3 c3 18. Nbd3 Nf5 19. Nc2 Ba4 20. Qb1 h5 21. Be1 g4 22. Kf2 Rg8 23. e4 dxe4 24. fxe4 g3+ 25. hxg3 Nxg3 26. Rh3 Nxe4+ 27. Kg1 Qf5 28. Ne3 Qxh3 29. Nf2 Qxe3 30. Qxe4 Qxe4 31. Nxe4 c2 32. Rc1 Bxa3 33. Nxf6+ Kf7 34. Nxg8 Bxc1 35. Bd3 Be3+ 36. Kh2 c1=Q 37. Bg3 Rxg8 0-1
2025.02.11 Titled Tue 11th Feb Early
181197 Kosakowski, Jakub (2511) Kokoszczynski, Jan (2311) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 8. f4 Be6 9. Na3 h6 10. fxe5 dxe5 11. Bxf6 gxf6 12. c3 Bxc4 13. Nxc4 Ne6 14. Qf3 Ng5 15. Qe3 Qe7 16. Rf2 b6 17. Raf1 O-O-O 18. Rxf6 Rhg8 19. Rxh6 Ne6 20. Nxe5 Qc5 21. Qxc5 Nxc5 22. Nf3 Nxe4 23. h3 Ng3 24. Re1 Rd3 25. Rf6 Rg7 26. Re7 Rd1+ 27. Re1 Rd3 28. Kh2 Nh5 29. Rf5 Ng3 30. Rg5 Rxg5 31. Nxg5 f6 32. Nf3 Nf5 33. Re6 1-0
2025.02.11 Titled Tue 11th Feb Early
181497 Domingo Nunez, Alejandro (2333) Kosakowski, Jakub (2511) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d6 7. h3 h6 8. Re1 a6 9. Bb3 Ba7 10. Nbd2 Re8 11. Nf1 Be6 12. Bc2 d5 13. exd5 Bxd5 14. Ng3 Qd6 15. Nh4 Rad8 16. Nhf5 Qf8 17. Ne3 Be6 18. Qf3 Nd5 19. Nef5 Nde7 20. Bd2 Nxf5 21. Nxf5 Bxf5 22. Qxf5 g6 23. Qf6 Rd6 24. Qh4 Kh7 25. d4 f5 26. Be3 exd4 27. Bf4 Rde6 28. Rxe6 Rxe6 29. g4 dxc3 30. Rd1 Nd4 31. Bd3 Nf3+ 0-1
2025.02.11 Titled Tue 11th Feb Early
181725 Kosakowski, Jakub (2511) Frhat, A (2321) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. h3 d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 Bd7 9. O-O O-O 10. Re1 Nxd4 11. Nxd4 exd4 12. Bxd7 Qxd7 13. cxd4 Rfe8 14. Rxe8+ Rxe8 15. Be3 Qa4 16. Qd3 h6 17. c4 Rd8 18. Qe2 Bf8 19. Rb1 b6 20. Rb5 c6 21. Rh5 g6 22. Rh4 c5 23. Kh2 cxd4 24. Bxd4 Qc6 25. g3 Re8 26. Be3 Re4 27. Qf3 Rxc4 28. Qxc6 Rxc6 29. Rd4 Bc5 30. Rd8+ Kg7 31. Bf4 Be7 32. Rd7 Bc5 33. Be5+ Kf8 34. Rxa7 Bxf2 35. Ra8+ Ke7 36. Ra7+ Ke6 37. Bf4 g5 38. Bd2 Rc2 39. Bb4 Bc5+ 0-1
2025.02.11 Titled Tue 11th Feb Early
182099 Ostensen, Nicolai Maxime (2259) Kosakowski, Jakub (2511) 1-0
1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Bd6 9. Qe2 Qc7 10. c4 Ne7 11. Nf3 dxc4 12. Bxc4 Ng6 13. O-O O-O 14. Be3 Rfd8 15. Rac1 a5 16. g3 Be8 17. Bd4 c5 18. Bc3 Qb7 19. h4 Bc6 20. Rfe1 h6 21. h5 Nf8 22. Ne5 Bxe5 23. Bxe5 Nd7 24. Bc3 Kh7 25. Qg4 Nf6 26. Bxf6 gxf6 27. Rc2 Qe7 28. Bf1 Rd4 29. Bg2 Rad8 30. Rec1 f5 31. Qe2 Bxe4 32. Rxc5 Rd2 33. Qe3 R8d3 34. Qf4 Rd1+ 35. Kh2 Bxg2 36. Kxg2 Qb7+ 37. f3 Qxb2+ 38. Kh3 Rxc1 39. Rxc1 Rxf3 40. Qxf3 Qxc1 41. a4 Qc4 42. Qb7 Kg7 43. Qb5 Qg4+ 44. Kg2 Qe2+ 45. Qxe2 1-0
2025.02.11 Titled Tue 11th Feb Early
182232 Kosakowski, Jakub (2511) Christie, Joshua (2209) 0-1
1. a3 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O d5 6. d3 Nc6 7. Nbd2 e5 8. e4 h6 9. h3 a5 10. Re1 Be6 11. exd5 Nxd5 12. Nc4 f6 13. a4 Nde7 14. b3 Qd7 15. Kh2 Nf5 16. Bb2 Rad8 17. Qd2 b6 18. Ne3 Nfd4 19. Nxd4 Nxd4 20. b4 Bxh3 21. Bxh3 Nf3+ 22. Kg2 Qc6 23. Qc3 Nxe1+ 24. Kf1 Qh1+ 25. Ke2 Qxh3 26. Rxe1 Qd7 27. bxa5 bxa5 28. Qxa5 Ra8 29. Qb5 Qxb5 30. axb5 Rfb8 31. Bc3 Rxb5 32. Kd2 Kf7 33. Nc4 h5 34. f4 exf4 35. gxf4 Bh6 36. Rf1 Rf5 37. Rb1 Bxf4+ 38. Ke2 h4 39. Rh1 Rh8 40. Nd2 Bxd2 41. Bxd2 h3 0-1
2025.02.11 Titled Tue 11th Feb Late
182590 Smieszek, W (2133) Kosakowski, Jakub (2511) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Be7 9. O-O-O Ng4 10. g3 Nxe3 11. Qxe3 Nd7 12. f4 b5 13. Kb1 b4 14. Na4 Nf6 15. fxe5 Ng4 16. Qb6 Nxe5 17. Qxd8+ Kxd8 18. Nac5 Bc8 19. Nd3 Nxd3 20. Bxd3 Bf6 21. Bc4 Ke7 22. Nd4 Bd7 23. Rhe1 Rhc8 24. Bd5 Ra7 25. Nf3 Be5 26. Nxe5 dxe5 27. Rd2 f6 28. Red1 a5 29. b3 Bb5 30. g4 a4 31. h4 axb3 32. cxb3 Rc3 33. g5 Rac7 34. gxf6+ gxf6 35. Rg2 Bd3+ 36. Kb2 Rc2+ 37. Rxc2 Rxc2+ 38. Kb1 Rd2+ 39. Kc1 Rxd1+ 40. Kxd1 Kd6 41. Kd2 Bb5 42. Bg8 h6 43. Kc1 Bc6 44. Bh7 Kc5 45. Kb2 Kd4 46. a3 bxa3+ 47. Kxa3 Bxe4 48. Bxe4 Kxe4 49. Kb4 Kd5 50. Kb5 e4 51. b4 e3 52. Ka6 e2 53. b5 e1=Q 0-1
2025.02.11 Titled Tue 11th Feb Late
182686 Kosakowski, Jakub (2511) Antoniou, Rafail (2041) 1-0
1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 dxe5 8. Nxe5 Nc6 9. Nxc6 bxc6 10. O-O Bd6 11. Nd2 O-O 12. Re1 a5 13. Ne4 Be7 14. Bb3 Nf6 15. Ng5 h6 16. Nf3 c5 17. Ne5 Bb7 18. Be3 cxd4 19. Bxd4 Bd5 20. Qd3 Bxb3 21. Nc6 Qd7 22. Nxe7+ Qxe7 23. Qxb3 Rab8 24. Qg3 Rb4 25. Bc3 Rg4 26. Bxf6 Qb4 27. Bc3 1-0
2025.02.11 Titled Tue 11th Feb Late
183107 Suder, Jakub (2340) Kosakowski, Jakub (2511) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Be3 Qe7 9. Qc2 exd4 10. Nxd4 c6 11. Rad1 Nc5 12. f3 a5 13. Kh1 Bd7 14. Rfe1 Rad8 15. Bf1 Bc8 16. Bf2 Nfd7 17. f4 Rfe8 18. g3 Nf6 19. Bg2 h5 20. h3 Qc7 21. Nf3 Nh7 22. Bg1 Be6 23. b3 Bc8 24. Bxc5 dxc5 25. e5 Nf8 26. Ne4 Bf5 27. Nh4 Bxe4 28. Bxe4 Ne6 29. Nf3 Rxd1 30. Rxd1 Rd8 31. Rxd8+ Qxd8 32. Qd2 Qxd2 33. Nxd2 h4 34. Nf3 hxg3 35. f5 gxf5 36. Bxf5 Nd4 37. Nxd4 cxd4 38. e6 fxe6 39. Bxe6+ Kf8 40. Kg2 Be5 41. Bf5 Ke7 42. Bd3 Kd6 43. Kf3 Kc5 44. a3 Kd6 45. h4 Ke7 46. h5 Bf4 47. Be4 Bc1 48. a4 Kd6 49. Kxg3 Kc5 50. Bc2 Kb4 51. Bd1 Kc3 52. Kf3 Kd2 53. Be2 d3 54. Bf1 Kc2 0-1
2025.02.11 Titled Tue 11th Feb Late
183379 Martinez Alcantara, Jose Eduardo (2606) Kosakowski, Jakub (2511) 0-1
1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Bd7 5. Bd3 Bc6 6. Qe2 e5 7. O-O Be7 8. Bc2 Nbd7 9. d4 cxd4 10. cxd4 Rc8 11. Nc3 b6 12. Rd1 Qc7 13. Nh4 O-O 14. Nf5 Rfe8 15. d5 Bb7 16. Nxe7+ Rxe7 17. Bg5 a6 18. a4 Qd8 19. Bd3 h6 20. Bxf6 Nxf6 21. Bxa6 Bxa6 22. Qxa6 Rc5 23. Qe2 Rec7 24. Ra3 g6 25. Rb3 Rc8 26. Rb4 Kg7 27. g3 h5 28. h4 Ng4 29. f3 Nf6 30. Kg2 Ra8 31. Rc4 Qc7 32. Nb5 Qb8 33. Rxc5 bxc5 34. b3 Nd7 35. Rf1 Nf6 36. Qc4 Qd8 37. Qd3 Rb8 38. Rc1 Ra8 39. Qd2 Rb8 40. Rc4 Qe7 41. b4 cxb4 42. Qxb4 Ne8 43. Rc6 Qb7 44. Qc4 Qa8 45. f4 exf4 46. gxf4 Nf6 47. Qd4 Qa5 48. Rxd6 Qe1 49. Qxf6+ Kg8 50. Rd8+ Rxd8 51. Qxd8+ Kh7 52. Qb6 Qxe4+ 53. Kf2 Qxf4+ 54. Ke2 Qe4+ 55. Kd2 Qxd5+ 56. Qd4 Qa2+ 57. Kc1 f6 58. Nd6 g5 59. hxg5 fxg5 60. Qe4+ Kg7 61. Nf5+ Kf6 62. Ne3 Qa3+ 63. Kd2 Qb2+ 64. Kd1 Qa1+ 65. Ke2 Qb2+ 66. Nc2 g4 67. a5 Qb5+ 68. Kf2 Qxa5 69. Ne3 Qe5 70. Qc6+ Kg5 71. Qc8 Qf4+ 72. Ke2 Qf3+ 73. Kd3 Kh4 74. Qd8+ Kh3 75. Qg5 h4 76. Kd2 g3 77. Kd3 g2 78. Kd2 Qf2+ 79. Kd3 g1=Q 0-1
2025.02.11 Titled Tue 11th Feb Late
183513 Kosakowski, Jakub (2511) Popov, Konstantin (2376) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h5 7. c4 Ne7 8. Nc3 Nf5 9. Bd3 dxc4 10. Bxf5 exf5 11. Bg5 Qd7 12. O-O Na6 13. d5 cxd5 14. Nxd5 Nc5 15. Qf3 Nd3 16. b3 f4 17. Ne4 Bxe4 18. Qxe4 Nc5 19. Qxc4 Ne6 20. Rad1 Qc6 21. Qe2 Bc5 22. Nxf4 Nxf4 23. Bxf4 Be7 24. e6 fxe6 25. Rc1 Qa6 26. Qxa6 bxa6 27. Rc7 Bf6 28. Re1 O-O 29. Rxe6 Rfd8 30. g3 Bd4 31. Be5 Bxe5 32. Rxe5 Rd1+ 33. Kg2 Rf8 34. Ree7 Rf6 35. Rxg7+ Kf8 36. Rgd7 Rxd7 37. Rxd7 Rc6 38. Rxa7 Kg8 39. Rd7 Kf8 40. Rd5 Rc2 41. Ra5 1-0
2025.02.11 Titled Tue 11th Feb Late
183730 Bok, B (2583) Kosakowski, Jakub (2511) 1-0
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O Rb8 8. b3 a6 9. d5 Na5 10. Bg5 c5 11. dxc6 Nxc6 12. Rc1 h6 13. Be3 Bd7 14. Nd5 Be6 15. Nxf6+ exf6 16. Qd2 Kh7 17. Rfd1 f5 18. Bf4 Rc8 19. Bxd6 Re8 20. e3 Qf6 21. c5 Red8 22. Nd4 Bd7 23. b4 b6 24. Nxc6 Bxc6 25. cxb6 Bxg2 26. Rxc8 Bf3 27. Rxd8 Qxd8 28. b7 Bxb7 29. Bf4 Qe8 30. Qe2 g5 31. Bd6 g4 32. Qd3 Qe6 33. h4 Be4 34. Qxa6 Bf3 35. Qd3 Be4 36. Qb3 Qd7 37. Bf4 Qb7 38. Kh2 Bf3 39. Rc1 Be2 40. Qc2 Qf3 41. Qxf5+ Kh8 42. Rc8+ 1-0
2025.02.11 Titled Tue 11th Feb Late
183969 Kosakowski, Jakub (2511) Yoo, Christopher Woojin (2588) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O Nf6 5. Re1 Nxe4 6. Rxe4 d5 7. Bxd5 Qxd5 8. Nc3 Qd8 9. d4 cxd4 10. Nxd4 Be7 11. Bf4 O-O 12. Nxc6 bxc6 13. Qe2 Qb6 14. b3 Rd8 15. Be3 Qa5 16. Na4 e5 17. Bf4 Ba6 18. c4 Bf8 19. Rxe5 Qb4 20. Rd1 Bxc4 21. bxc4 Qxa4 22. Rxd8 Rxd8 23. g3 c5 24. Rd5 Re8 25. Qd2 Qxc4 26. Rd8 Qe6 27. Rd7 a6 28. Ra7 c4 29. Qd7 Qxd7 30. Rxd7 Rc8 31. Rc7 Rxc7 32. Bxc7 c3 33. Be5 Ba3 34. Bxc3 f6 35. Kf1 Kf7 36. Ke2 Ke6 37. Kd3 Kd5 38. Bd2 Bc5 39. f3 h5 40. h3 Bd6 41. g4 hxg4 42. hxg4 g5 43. Bc3 Be5 44. Bd2 Kc5 45. Be1 Kb5 46. Bd2 Ka4 47. Kc2 Ka3 48. Kb1 Ka4 49. Kc2 Ka3 50. Kb1 Bd6 51. Bc1+ Ka4 52. Bb2 Be5 53. Bc1 Kb4 54. Kc2 Kc4 55. Be3 Bd4 56. Bc1 Be5 57. Be3 a5 58. Bf2 Bf4 59. Be1 a4 60. Bc3 Be5 61. Bd2 Kd4 62. Bc1 Kc4 63. Bd2 Bd6 64. Bc1 Be7 65. Bd2 Kd4 66. Bc1 Bd8 67. Bd2 Bc7 68. Bc3+ Ke3 69. Bxf6 Bf4 70. Bxg5 Bxg5 71. Kc3 Be7 72. g5 a3 73. Kb3 Kxf3 74. g6 Bf8 75. g7 Bxg7 76. Kxa3 Ke4 77. Kb3 Kd5 78. a4 Kd6 79. a5 Kc7 80. a6 Kb8 81. a7+ Kxa7 1/2-1/2
2025.02.11 Titled Tue 11th Feb Late
184029 Rasulov, Vu (2500) Kosakowski, Jakub (2511) 1-0
1. b3 g6 2. Bb2 Nf6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O e5 7. d3 Re8 8. c4 Nc6 9. a3 a5 10. Nc3 e4 11. Nxe4 Nxe4 12. Bxg7 Nxf2 13. Rxf2 Kxg7 14. e4 Bg4 15. Qd2 Bxf3 16. Bxf3 Nd4 17. Raf1 Rf8 18. Bg2 c5 19. Rf6 Qxf6 20. Rxf6 Kxf6 21. Qf4+ Ke7 22. Qh4+ Kd7 23. e5 dxe5 24. Qe4 Ke6 25. Qxb7 Rab8 26. Qa6+ Ke7 27. Qxa5 Nxb3 28. Qc7+ Kf6 29. Bd5 Nd4 30. Qd6+ Kg7 31. Qxe5+ Kg8 32. Kg2 Rb2+ 33. Kh3 Rb3 34. a4 Rxd3 35. Qe7 h5 36. a5 Nf5 37. Qf6 Ra3 38. Qxg6+ Ng7 39. Qb6 Ra2 40. a6 h4 41. a7 hxg3 42. hxg3 Nf5 43. Qg6+ Ng7 44. Qb6 Nf5 45. Qxc5 1-0
2025.02.11 Titled Tue 11th Feb Late
184246 Kosakowski, Jakub (2511) Maltsevskaya, Aleksandra (2371) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O d5 5. Bb5 dxe4 6. Ne5 Bd7 7. Bxc6 Bxc6 8. Nxc6 bxc6 9. Re1 Nf6 10. Nc3 c4 11. Nxe4 Qd4 12. Qf3 Nxe4 13. Rxe4 Qd5 14. Qe2 c3 15. dxc3 Be7 16. Bf4 O-O 17. Rd4 Qf5 18. Rad1 Bf6 19. Re4 Rad8 20. Rxd8 Rxd8 21. g3 h5 22. Be5 Bxe5 23. Rxe5 Rd2 24. Qxd2 Qxe5 25. Qd8+ Kh7 26. Qd3+ Kg8 27. Qd4 Qe1+ 28. Kg2 a6 29. Qc4 c5 30. b4 cxb4 31. cxb4 g6 32. a4 Qe5 33. b5 axb5 34. axb5 Qb8 35. Qc6 h4 36. b6 g5 37. b7 Kg7 38. Qc3+ Kh7 39. Qd3+ Kg7 40. Qd4+ Kh7 41. Qd7 Kg6 42. Qc8 1-0
2025.02.11 Titled Tue 11th Feb Late
184404 Drygalov, Andrey (2457) Kosakowski, Jakub (2511) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 e5 7. d5 Na6 8. Be3 Nc5 9. Nd2 a5 10. g4 Ne8 11. Rg1 Kh8 12. a3 f5 13. gxf5 gxf5 14. Qc2 f4 15. Bxc5 dxc5 16. O-O-O Nd6 17. Nf3 Bd7 18. a4 Qe7 19. Kb1 Bf6 20. Nb5 Rg8 21. Be2 Bxh3 22. Rh1 Bg4 23. Ne1 Bd7 24. Nxc7 Bxa4 25. Qxa4 Qxc7 26. f3 Rab8 27. Nc2 Rg2 28. Bd3 b5 29. cxb5 c4 30. Bf1 Rf2 31. Na3 c3 32. Rc1 Rxb2+ 33. Ka1 Qc5 34. Bd3 Rb4 35. Qc2 Rc8 36. Ka2 Be7 37. Rb1 Rxb1 38. Nxb1 Nxb5 39. Rc1 Rb8 40. Qa4 Nd4 41. Rxc3 Qb6 42. Rc2 Qxb1# 0-1
2025.02.11 Titled Tue 11th Feb Late
184590 Kosakowski, Jakub (2511) Kilic, Eray (2459) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O d5 5. Bb5 dxe4 6. Ne5 Bd7 7. Bxc6 Bxc6 8. Nxc6 bxc6 9. Re1 Nf6 10. Nc3 Qd4 11. Qe2 Be7 12. Nxe4 O-O 13. Ng5 c4 14. Nf3 Qd5 15. Ne5 Rfd8 16. Nxc4 Rac8 17. d3 h6 18. Bf4 c5 19. Rad1 Qf5 20. Be5 Nd5 21. Bg3 Nb6 22. Ne3 Qf6 23. b3 Nd5 24. Nxd5 Rxd5 25. Qe4 Rcd8 26. Be5 Qg5 27. Bc3 Bf6 28. Bxf6 Qxf6 29. Qc4 Qb2 30. a4 Rf5 31. Re2 Kh7 32. h3 a5 33. Rde1 Rd4 34. Qa6 Qc3 35. Qb7 Rdf4 36. Rf1 Rg5 37. g3 h5 38. Kh2 Rf6 39. Qe4+ Kh8 40. Qa8+ Kh7 41. Qe4+ Kh8 42. f4 Rgg6 43. Qc4 Qb2 44. Qxc5 Rf5 45. Re5 Rxe5 46. fxe5 Rg5 47. h4 Rxe5 48. Qf8+ Kh7 49. Qxf7 Qxc2+ 50. Rf2 Qxd3 51. Qf4 Rf5 52. Qd2 Qxb3 53. Rxf5 exf5 54. Qxa5 Qc2+ 55. Kh3 Qe4 56. Kh2 Qe2+ 57. Kh3 Qf3 58. Kh2 f4 59. Qf5+ g6 60. Qf7+ Kh8 61. Qxf4 Qe2+ 62. Kh3 Qd1 63. Qh6+ Kg8 64. Qxg6+ Kh8 65. Qh6+ Kg8 66. Qg5+ Kh7 67. Qf5+ Kg7 68. Qe5+ Kh7 69. Qe4+ Kg7 70. Kg2 Qd2+ 71. Kf3 Qc3+ 72. Kf4 Qf6+ 73. Ke3 Qc3+ 74. Kf2 Qb2+ 75. Kf1 Qc1+ 76. Kg2 Qb2+ 77. Kh3 Qa1 78. Qe7+ Kg8 79. Qg5+ Kf8 80. Qf4+ Kg7 81. Qg5+ Kf8 82. Qc5+ Kg7 83. Qc7+ Kg6 84. Qc6+ Kg7 85. Qb7+ Kg6 86. Qe4+ Kg7 87. Kg2 Qb2+ 88. Kf1 Qc1+ 89. Ke2 Qb2+ 90. Kf3 Qf6+ 91. Qf4 Qc3+ 92. Qe3 Qc6+ 93. Qe4 Qc3+ 94. Qe3 Qc6+ 95. Kf4 Qxa4+ 96. Kg5 Qb5+ 97. Kf4 Qf1+ 98. Qf3 Qc1+ 99. Ke4 Qc6+ 100. Ke3 Qc3+ 101. Kf2 Qd4+ 102. Qe3 Qb2+ 103. Kf3 Qf6+ 104. Kg2 Qb2+ 105. Qf2 Qb7+ 106. Qf3 Qb2+ 107. Kh3 Qe5 108. Qd3 Qe6+ 109. Kh2 Qc6 110. Qd4+ Kg6 111. Qe3 Qc2+ 112. Kg1 Qd1+ 113. Kf2 Qc2+ 114. Qe2 Qf5+ 115. Kg2 Qd5+ 116. Kh2 Qc5 117. Qe6+ Kg7 118. Qd7+ Kg6 119. Qe8+ Kg7 120. Qe2 Kg6 121. Kg2 Qd5+ 122. Kf2 Qc5+ 123. Qe3 Qc2+ 124. Ke1 Qb1+ 125. Ke2 Qc2+ 126. Qd2 Qe4+ 127. Kf2 Qf5+ 128. Qf4 Qc2+ 129. Kg1 Qd1+ 130. Kg2 Qe2+ 131. Qf2 Qe4+ 132. Qf3 Qc2+ 133. Qf2 Qe4+ 134. Kh2 Qc4 135. Qd2 Qc5 136. Qb2 Qc6 137. Qe2 Qc5 1/2-1/2
2025.02.04 Titled Tue 4th Feb Early
187809 Venkatesh, Narayan (2175) Kosakowski, Jakub (2511) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 b6 6. Nf3 Bb7 7. Bd3 d5 8. cxd5 exd5 9. O-O Bd6 10. Qb1 Re8 11. b4 Nbd7 12. a4 Ne4 13. b5 Ndf6 14. Qc2 Qe7 15. h3 Rad8 16. Rfb1 Bc8 17. Be1 Bf5 18. Na2 Qe6 19. Bb4 Bxh3 20. Bxd6 Rxd6 21. gxh3 Qxh3 22. Nh2 Ng4 23. Nxg4 Qxg4+ 24. Kf1 Qh3+ 25. Ke2 Nxf2 26. Bxh7+ Kf8 27. Rb3 Ng4 28. Qf5 Rxe3+ 29. Rxe3 Qxe3+ 30. Kd1 Qxd4+ 31. Kc2 Ne3+ 32. Kb3 Nxf5 33. Re1 Qc4+ 34. Kb2 Nd4 0-1
2025.02.04 Titled Tue 4th Feb Early
188372 Kosakowski, Jakub (2511) Msellek, I (2406) 0-1
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 g6 7. Nc3 Bh6 8. Qh4 Bxc1 9. Rxc1 d4 10. Nb5 Qa5+ 11. c3 dxc3 12. Nxc3 Nxe5 13. Bb5+ Bd7 14. Bxd7+ Nxd7 15. O-O Ngf6 16. Rfe1 O-O 17. Rxe7 Rfe8 18. Rce1 Rxe7 19. Rxe7 Qc5 20. Re2 Rd8 21. h3 Kg7 22. Rd2 Re8 23. Qa4 Re7 24. Qd1 Nb6 25. Rd4 Nc4 26. b3 Ne3 27. Qd2 Nf5 28. Rc4 Qb6 29. g4 Ng3 30. Kg2 Nge4 31. Nxe4 Nxe4 32. Qd4+ Qxd4 33. Rxd4 Nc3 34. a4 Re2 35. Kf1 Rb2 36. Rd7 Ne4 37. Rxb7 Rxf2+ 38. Ke1 Rxf3 39. b4 Rxh3 40. Rxa7 Rb3 41. b5 Nc3 42. Ra6 Rb4 43. b6 Nxa4 44. b7 Nc5 45. Rc6 Nxb7 46. g5 Nd8 47. Rd6 Ne6 48. Rd4 Rxd4 0-1
2025.02.04 Titled Tue 4th Feb Early
188620 Yildiz, Egehan (2204) Kosakowski, Jakub (2511) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Bxd2+ 6. Bxd2 b6 7. g3 Bb7 8. Bg2 d6 9. O-O Nbd7 10. Qc2 Be4 11. Qb3 Qc8 12. Ne1 Bxg2 13. Nxg2 Qb7 14. f3 c5 15. Bc3 Rac8 16. e4 cxd4 17. Bxd4 Rc6 18. Ne3 Rfc8 19. Qd3 a6 20. Rfd1 b5 21. cxb5 axb5 22. Bc3 Nc5 23. Qe2 Nfd7 24. Rac1 Na4 25. Qd2 Nxc3 26. Rxc3 Rxc3 27. bxc3 Rc6 28. Nc2 Ne5 29. Kg2 h6 30. Nb4 Rb6 31. Qd4 Qb8 32. f4 Nc4 33. a4 e5 34. fxe5 dxe5 35. Qd8+ Kh7 36. Qxb8 Rxb8 37. axb5 Ne3+ 0-1
2025.02.04 Titled Tue 4th Feb Early
188952 Kosakowski, Jakub (2511) Akhilbay, Imangali (2342) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. O-O Bg7 5. c3 e6 6. d4 cxd4 7. cxd4 d5 8. exd5 exd5 9. Bb5 Ne7 10. h3 O-O 11. Nc3 a6 12. Ba4 h6 13. Re1 Kh7 14. Bb3 Be6 15. Na4 Nf5 16. Be3 b6 17. Rc1 Na5 18. Bc2 Nc4 19. Bf4 Rc8 20. b3 Ncd6 21. Be5 Nb5 22. Bxg7 Kxg7 23. Qd2 Qd6 24. Bd3 Nbxd4 25. Nxd4 Nxd4 26. Bxa6 Nf3+ 27. gxf3 Bxh3 28. Qd4+ Kh7 29. Bxc8 1-0
2025.02.04 Titled Tue 4th Feb Early
189542 Vaishali, Rameshbabu (2476) Kosakowski, Jakub (2511) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Nc3 Nbd7 7. a4 e5 8. dxe5 dxe5 9. Nd2 Qe7 10. b3 Rd8 11. Ba3 Qe8 12. Qc1 a6 13. Rd1 Nf8 14. a5 h5 15. Nc4 Rxd1+ 16. Qxd1 h4 17. Nd5 Nxd5 18. Qxd5 h3 19. Bf3 Ne6 20. Rd1 Nd4 21. Bb2 c6 22. Qc5 Bf5 23. Nxe5 Nxf3+ 24. exf3 Rd8 25. Re1 Rd5 26. Qe3 Bxc2 27. Ng4 Qxe3 28. Nxe3 Bxb2 29. Nxd5 Bd4 30. Ne3 Bxb3 31. Rb1 Ba4 32. Rxb7 Bb5 33. Nc2 Bc3 34. f4 Bxa5 35. Nd4 Bc3 36. Nxc6 Bxc6 37. Rc7 Bg2 38. Rxc3 Kg7 39. Ra3 Bb7 40. Kf1 f5 41. Rb3 Bd5 42. Rb6 Kh6 43. Ke1 Bc4 44. Kd2 Kh5 45. Ke3 g5 46. fxg5 Kxg5 47. f4+ Kh5 48. Rf6 Kg4 49. Rg6+ Kh5 50. Rg5+ Kh6 51. Rxf5 1-0
2025.02.04 Titled Tue 4th Feb Early
189710 Kosakowski, Jakub (2511) Slugin, S (2336) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. O-O Nf6 5. Re1 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 O-O 9. Nc3 a6 10. h3 b5 11. Bb3 Na5 12. Bc2 Bb7 13. d5 Nd7 14. Nd4 Rc8 15. a4 b4 16. Nce2 Qb6 17. b3 Rxc2 18. Nxc2 Bxa1 19. Nxa1 Rc8 20. Be3 Nc5 21. Nd4 Qc7 22. f3 e5 23. dxe6 fxe6 24. Bf2 d5 25. exd5 Bxd5 26. Qd2 Naxb3 27. Naxb3 Nxb3 28. Nxb3 Bxb3 29. Qxb4 Bd5 30. a5 Qc4 31. Qe7 Qc7 32. Qf6 Qg7 33. Qh4 Qc3 34. Bd4 Qxa5 35. Qf6 Qxe1+ 36. Kh2 Rc7 37. Qd8+ Kf7 38. Qxc7+ Ke8 39. Qc8+ Kf7 40. Qd7+ Kf8 41. Bc5+ Kg8 42. Qe8+ Kg7 43. Qf8# 1-0
2025.02.04 Titled Tue 4th Feb Early
190192 Sumets, A (2514) Kosakowski, Jakub (2511) 0-1
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. O-O dxc4 8. Qc2 Bxd2 9. Nbxd2 b5 10. a4 c6 11. Ne5 Nd5 12. Ne4 f6 13. Nf3 Na6 14. e3 Bd7 15. Rfd1 Qe7 16. h4 Nb6 17. Nc3 Rfd8 18. Qe2 Nb4 19. Nd2 Ra7 20. Nde4 Nd3 21. b3 e5 22. axb5 cxb5 23. bxc4 bxc4 24. Rdb1 exd4 25. exd4 Nb4 26. Qd2 Be8 27. Re1 Nd3 28. Reb1 Nb4 29. d5 N6xd5 30. Nxd5 Nxd5 31. Rxa5 Rxa5 32. Qxa5 Bg6 33. Re1 c3 34. Nxf6+ Qxf6 35. Bxd5+ Kh8 36. Bb3 h6 37. Qe5 Qxe5 38. Rxe5 c2 39. Bxc2 Bxc2 40. f4 Kh7 41. Kf2 Rd2+ 42. Kf3 Rd3+ 43. Kf2 Bb3 44. h5 Bd5 45. g4 Bf3 46. Kg3 Bd1+ 47. Kh4 Rd4 48. Kg3 Ra4 49. Re3 Rb4 0-1
2025.02.04 Titled Tue 4th Feb Early
190443 Kosakowski, Jakub (2511) Savitha, Shri B (2332) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. O-O e6 5. Re1 Nf6 6. Bb5 Bd7 7. c3 a6 8. Bf1 e5 9. h3 Be7 10. d4 cxd4 11. cxd4 exd4 12. Nxd4 O-O 13. Nc3 Re8 14. Bf4 Qb6 15. Nb3 Be6 16. Be3 Qd8 17. Nd4 Nxd4 18. Bxd4 b5 19. Qd2 Rc8 20. a4 b4 21. Nd5 Bxd5 22. exd5 Qa5 23. b3 Nxd5 24. Bc4 Bf6 25. Bxf6 Nxf6 26. Qxd6 h5 27. Qxa6 Qg5 28. Qb5 Qd2 29. Rxe8+ Rxe8 30. Bf1 Qd4 31. Rc1 Qb2 32. Qc4 Rd8 33. Qc2 Qe5 34. Rd1 Re8 35. Qd2 Qf5 36. Qxb4 Ne4 37. Qd4 Nf6 38. Bd3 Qg5 39. Bb5 Rc8 40. Bc4 Re8 41. Qd2 Qc5 42. Re1 Rf8 43. a5 Ra8 44. a6 h4 45. Qf4 Qb4 46. Bxf7+ Kxf7 47. Qxb4 1-0
2025.02.04 Titled Tue 4th Feb Early
190697 Kosakowski, Jakub (2511) Damjanovic, Vuk (2368) 0-1
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Rg1 c6 6. g4 h6 7. Be3 Qa5 8. Qd2 b5 9. Bd3 Be7 10. h3 Bb7 11. a3 b4 12. Ne2 c5 13. d5 c4 14. Bxc4 Nxe4 15. Qxb4 Qc7 16. Ng3 Nxg3 17. Rxg3 O-O 18. Bb3 a5 19. Qc4 Qxc4 20. Bxc4 Rfc8 21. b3 Nf6 22. Rd1 Ne4 23. Rg1 a4 24. g5 h5 25. g6 f5 26. Ng5 axb3 27. cxb3 Nc3 28. Rd3 Na4 29. Ne6 Nb2 30. Rc3 Rxa3 31. Bg5 Ra1+ 32. Bc1 Nd3+ 0-1
2025.02.04 Titled Tue 4th Feb Early
190976 Korchmar, V (2429) Kosakowski, Jakub (2511) 0-1
1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. Nc3 e6 6. Bf4 Bb4 7. O-O-O O-O 8. Nge2 d5 9. exd5 exd5 10. Nxd5 Nxd5 11. Qxd5 Qe7 12. Qg5 f6 13. Qg3 Be6 14. Kb1 Rad8 15. Rc1 Na5 16. Nc3 Rc8 17. Bd2 Rfd8 18. Bd3 Nc4 19. Bxc4 Rxc4 20. Qe3 Rcd4 21. Rcd1 Qf7 22. a3 Bc5 23. Rhe1 Bf5 24. Qe2 Bxa3 25. Bc1 Bf8 26. Rxd4 Rxd4 27. Rd1 Rxd1 28. Qxd1 h6 29. f3 Kh7 30. g4 Bg6 31. h4 h5 32. Qd4 a6 33. Ne4 hxg4 34. fxg4 Qe6 35. Ng3 Qc6 36. Nf5 Qf3 37. h5 Bxf5 38. gxf5 Qxf5 39. h6 gxh6 40. Qd8 Bg7 41. Qe7 b5 42. Bd2 h5 43. Bc3 h4 44. b3 h3 45. Qc7 Qg6 46. Kb2 Qh6 47. Qh2 Qh5 0-1
2025.02.04 Titled Tue 4th Feb Early
191094 Kosakowski, Jakub (2511) Naroditsky, D (2619) 0-1
1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. g3 Nc6 5. Bg2 d6 6. exd6 e5 7. O-O Bxd6 8. d4 cxd4 9. c3 O-O 10. cxd4 e4 11. Ne5 Nxe5 12. dxe5 Bxe5 13. Bxe4 Nf6 14. Bg2 Qb6 15. Nc3 Bf5 16. Qb3 Rad8 17. Be3 Qa5 18. Rfd1 Rc8 19. Rac1 b6 20. h3 Be6 21. Qc2 h6 22. Bd4 Bxd4 23. Rxd4 b5 24. a3 Qb6 25. Rcd1 a5 26. Rd6 Qc5 27. Qd2 Bb3 28. Re1 b4 29. axb4 axb4 30. Ne2 Rfe8 31. Rc1 Bc2 32. Nf4 b3 33. Ra1 Ne4 34. Bxe4 Bxe4 35. Re1 Qc2 36. Kh2 Bf3 37. Ra1 Qe4 38. Rd4 Qf5 39. Qd3 Be4 40. Qxb3 Rc2 41. Kg1 Qc5 42. Qe3 Bc6 43. Re4 Rxe4 0-1
2025.02.04 Titled Tue 4th Feb Late
191330 Gogolev, A (2257) Kosakowski, Jakub (2511) 0-1
1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Nc3 Ne4 8. Bd2 Nxc3 9. Bxc3 f5 10. Rc1 Bf6 11. d5 Bxc3 12. Rxc3 Qe8 13. dxe6 dxe6 14. Ne5 Bxg2 15. Kxg2 Na6 16. e3 Nc5 17. Qb1 Rd8 18. Rd1 Rd6 19. Nf3 Qc6 20. b4 Ne4 21. Rcd3 Ng5 22. e4 Qxe4 0-1
2025.02.04 Titled Tue 4th Feb Late
191825 Kosakowski, Jakub (2511) Carcamo, M (2084) 1-0
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bg4 6. c3 e6 7. Be3 Bxf3 8. Qxf3 Nxe5 9. Bb5+ Nc6 10. c4 Nf6 11. Nc3 Rc8 12. O-O d4 13. Rad1 Bxc5 14. Ne2 e5 15. Ng3 O-O 16. Bg5 Be7 17. Nf5 Qd7 18. Rfe1 Qe6 19. Bxc6 bxc6 20. Nxd4 Qxc4 21. Nf5 Qe6 22. Bxf6 Qxf6 23. Rd7 Bb4 24. Red1 Rfe8 25. Qe4 Bc5 26. g3 Kh8 27. R1d2 Bb6 28. R2d6 Re6 29. Rxe6 fxe6 30. Ne3 Rf8 31. Ng4 Qg5 32. h4 Qc1+ 33. Kg2 Qxb2 34. Kh3 Bxf2 35. Nxe5 Bg1 36. Nf7+ Kg8 37. Qxe6 Qf6 38. Nh6+ Kh8 39. Qxf6 gxf6 40. Rc7 c5 41. Rxa7 Bd4 42. Rc7 Ra8 43. Kg4 Be3 44. Nf5 Bf2 45. Kh5 Rg8 46. g4 Ra8 47. a4 Kg8 48. a5 Rxa5 49. Nh6+ Kf8 50. Rxh7 Bd4 51. Kg6 c4 52. Nf5 Rxf5 53. gxf5 c3 54. Rc7 Ke8 55. h5 Kd8 56. Rc4 Be5 57. h6 Kd7 58. h7 Kd6 59. h8=Q Kd5 60. Qg8+ 1-0
2025.02.04 Titled Tue 4th Feb Late
191886 Sroczynski, M (2247) Kosakowski, Jakub (2511) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qc2 O-O 6. Bg5 h6 7. Bh4 c5 8. e3 Nc6 9. dxc5 dxc4 10. Bxc4 Bxc5 11. O-O Be7 12. Rfd1 Qa5 13. a3 a6 14. b4 Qh5 15. Bg3 Bd7 16. Be2 Rfd8 17. Ne5 Qf5 18. Bd3 Qh5 19. Be2 Qf5 20. Bd3 Qh5 21. Be2 1/2-1/2
2025.02.04 Titled Tue 4th Feb Late
192283 Kosakowski, Jakub (2511) Gonzalez Castillo, Jose Javier (2247) 1-0
1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. h3 d5 5. e5 f6 6. exf6 Nxf6 7. Bd3 O-O 8. O-O c5 9. dxc5 Nc6 10. Re1 Nd7 11. Nc3 Nxc5 12. Bg5 Nxd3 13. Qxd3 h6 14. Bh4 g5 15. Bg3 e6 16. Ne5 Bd7 17. Re2 a6 18. Rae1 Nxe5 19. Bxe5 Bxe5 20. Rxe5 Qf6 21. R5e2 Rac8 22. f3 Rc7 23. Re5 Rfc8 24. a3 Kg7 25. R1e2 Kg8 26. Qd2 Kg7 27. Qd4 Kf7 28. Qg4 Kg7 29. Nxd5 exd5 30. Re7+ Kg6 31. Rxd7 Rc6 32. Rde7 Qd4+ 33. Qxd4 1-0
2025.02.04 Titled Tue 4th Feb Late
192469 Burmakin, V (2435) Kosakowski, Jakub (2511) 0-1
1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Bg2 Bf5 5. Nbd2 e6 6. Nh4 Bg4 7. h3 Bh5 8. Nhf3 Nf6 9. Ne5 Be7 10. c4 c6 11. b3 a5 12. Bb2 a4 13. c5 Nbd7 14. g4 Bg6 15. Nxg6 hxg6 16. b4 g5 17. a3 Nf8 18. e4 dxe4 19. Nxe4 Nd5 20. Qd3 Ng6 21. Qg3 Ngf4 22. Rd1 Nxg2+ 23. Qxg2 Nf4 24. Qf3 Qd5 25. h4 O-O-O 26. hxg5 Rxh1+ 27. Qxh1 Qb3 28. Ba1 Qxa3 29. Bc3 Qb3 30. Qf3 Nd5 31. Rc1 a3 32. Nd2 Qa4 33. Qd3 Bxg5 34. Ra1 Nxb4 35. Bxb4 Qxb4 0-1
2025.02.04 Titled Tue 4th Feb Late
192764 Kosakowski, Jakub (2511) Robson, R (2689) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 g6 6. O-O Bg7 7. c4 Nc6 8. Ne2 O-O 9. Nbc3 b6 10. b3 e6 11. Bf4 d5 12. cxd5 exd5 13. Rc1 Bb7 14. Bg5 dxe4 15. Bxe4 Qxd1 16. Rfxd1 Nxe4 17. Nxe4 Nb4 18. Nd6 Ba6 19. Nf4 f6 20. Bh4 g5 21. Ne6 gxh4 22. Nf5 Rf7 23. Nexg7 Rxg7 24. Nxg7 Kxg7 25. Rc7+ Kg6 26. Rd4 Re8 27. h3 Nd3 28. Rxh4 Re1+ 29. Kh2 Nxf2 30. Rhxh7 Rh1+ 31. Kg3 Ne4+ 32. Kf4 f5 33. Rcg7+ Kf6 34. Rxa7 Rf1+ 35. Ke3 Re1+ 36. Kd4 Rd1+ 37. Ke3 Re1+ 38. Kd4 Rd1+ 39. Ke3 Re1+ 1/2-1/2
2025.02.04 Titled Tue 4th Feb Late
193055 Theodorou, Nikolas (2611) Kosakowski, Jakub (2511) 0-1
1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 4. g3 h6 5. Bg2 Nf6 6. O-O Be7 7. d3 O-O 8. Nc3 c6 9. Nd2 Bh7 10. e4 a5 11. Kh1 Na6 12. f4 b5 13. a4 b4 14. Na2 Rc8 15. Qe2 c5 16. Rae1 Nb8 17. Nc1 Nc6 18. Qf2 Nd4 19. Nf3 dxe4 20. Nxd4 cxd4 21. dxe4 Ng4 22. Qxd4 Qxd4 23. Bxd4 Rxc2 24. h3 Nf6 25. Bb6 Rb8 26. Bxa5 Rc5 27. Bxb4 Rxb4 28. Nd3 Rc3 29. Nxb4 Bxb4 30. Rc1 Bxe4 31. Rxc3 Bxc3 32. Rc1 Bxg2+ 33. Kxg2 Nd5 34. Kf3 Kf8 35. Ke4 Ke7 36. Kd3 Bb4 37. Rc8 f5 38. Rb8 g5 39. Kc4 Be1 40. b4 Bxg3 41. a5 Bxf4 42. Rb7+ Kf6 43. a6 Be3 44. a7 Bxa7 45. Rxa7 g4 46. hxg4 fxg4 47. b5 h5 48. Kd3 h4 49. Ke2 Nc3+ 50. Ke3 Nxb5 51. Ra5 Nd6 52. Kf4 g3 53. Kg4 Nf5 54. Kh3 Kg5 55. Re5 Kf6 56. Ra5 Ke7 57. Ra7+ Kd6 58. Ra6+ Ke5 59. Ra5+ Kf4 60. Ra4+ Kf3 61. Ra3+ Ne3 62. Ra8 g2 63. Rf8+ Nf5 64. Rg8 Ng3 65. Kh2 Kf2 66. Rf8+ Nf5 67. Rg8 h3 68. Rg4 e5 69. Rg5 Nd4 70. Kxh3 g1=Q 71. Rf5+ Ke3 72. Rxe5+ Kd3 73. Rf5 Qh1+ 74. Kg4 Nxf5 75. Kg5 Qe4 76. Kf6 Nd4 77. Kg5 Qf5+ 78. Kh4 Qg6 79. Kh3 Ke3 80. Kh2 Kf3 0-1
2025.02.04 Titled Tue 4th Feb Late
193170 Bok, B (2583) Kosakowski, Jakub (2511) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 e5 5. dxe5 Nfd7 6. Nf3 Bb4 7. e4 O-O 8. Bd3 Re8 9. Bf4 c6 10. O-O Nc5 11. Bc2 Bg4 12. h3 Bh5 13. Qd4 Nba6 14. Qe3 Bxc3 15. bxc3 cxd5 16. Rad1 Bxf3 17. Qxf3 dxe4 18. Bxe4 Qe7 19. Bd5 Rad8 20. Qg3 Ne6 21. Be3 b6 22. f4 Nac7 23. c4 Nc5 24. f5 Nxd5 25. f6 Nxf6 26. exf6 Qf8 27. Bh6 Ne6 28. Kh2 Kh8 29. fxg7+ Nxg7 30. Rxd8 Rxd8 31. Qe5 Kg8 32. Qg3 Qd6 33. Bf4 Qg6 34. Qh4 Ne6 35. Rf3 Qc2 36. Bh6 1-0
2025.02.04 Titled Tue 4th Feb Late
193365 Kosakowski, Jakub (2511) Scheglov, Gleb (2205) 0-1
1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. Re1 a5 9. h3 exd4 10. Nxd4 Nc5 11. Ba2 Be6 12. Bf4 Bxa2 13. Rxa2 Qb6 14. Nf5 Rfe8 15. Nxe7+ Rxe7 16. Bxd6 Rxe4 17. Nxe4 Ncxe4 18. Be5 Qxf2+ 19. Kh2 Re8 20. Rf1 Qc5 21. Bxf6 Nxf6 22. Ra3 Qe5+ 23. Kh1 Ne4 24. Qf3 f6 25. Rd3 Qxb2 26. Rd7 Qe5 27. Rfd1 Ng3+ 28. Kg1 Ne2+ 29. Kf1 Qc5 30. Qf2 Qc4 31. Rxb7 Nc3+ 32. Rd3 Ne4 33. Qa7 Nd2+ 34. Kg1 Re1+ 35. Kf2 Rf1+ 36. Ke2 Qe4+ 37. Qe3 Qxg2+ 0-1
2025.02.04 Titled Tue 4th Feb Late
193470 Gelman, A (2403) Kosakowski, Jakub (2511) 0-1
1. c4 g6 2. Nf3 Bg7 3. e3 Nf6 4. Be2 O-O 5. O-O b6 6. d3 Bb7 7. Qc2 e6 8. a3 d5 9. Nbd2 c5 10. cxd5 Nxd5 11. Ne4 Nc6 12. Bd2 Rc8 13. Rac1 Qe7 14. Rfd1 h6 15. Qb1 Rfd8 16. h3 Ne5 17. Ne1 Nf6 18. Ng3 h5 19. b4 h4 20. Nf1 c4 21. d4 Be4 22. Qa2 Nd3 23. Bxd3 cxd3 24. Qb3 Rxc1 25. Rxc1 e5 26. Bc3 Nd5 27. Bb2 exd4 28. Nxd3 dxe3 29. Bxg7 Kxg7 30. fxe3 Nxe3 31. Nxe3 Rxd3 32. Qb2+ Qf6 33. Qxf6+ Kxf6 34. Ng4+ Kg7 35. Rc7 Rg3 36. Ne5 Rxg2+ 37. Kf1 Rg5 38. Re7 Bd5 39. Ng4 Be6 40. Nf2 a5 41. Ra7 axb4 42. axb4 b5 43. Rb7 Rg3 44. Ke2 Rb3 45. Nd3 Bc4 0-1
2025.02.04 Titled Tue 4th Feb Late
193643 Kosakowski, Jakub (2511) Papp, Levente (2387) 1/2-1/2
1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 Nf6 6. O-O c4 7. Re1+ Be7 8. Bf1 O-O 9. b3 cxb3 10. axb3 Nc6 11. c3 Bf5 12. Bg5 h6 13. Bxf6 Bxf6 14. Bd3 Qd7 15. Qc2 Bxd3 16. Qxd3 Rfe8 17. Nbd2 Rxe1+ 18. Rxe1 Re8 19. Ra1 a6 20. b4 Ne7 21. Nb3 Ng6 22. Nc5 Qc8 23. g3 Be7 24. Re1 Bxc5 25. Rxe8+ Qxe8 26. dxc5 Qe6 27. Nd4 Qe1+ 28. Kg2 Ne5 29. Qf5 g6 30. Qf4 Nd3 31. Qe3 Qxc3 32. Ne2 Ne1+ 33. Kf1 Qxe3 34. fxe3 Nc2 35. Nc3 Nxb4 36. Ke2 Kf8 37. e4 d4 38. Nd5 Nxd5 39. exd5 Ke7 40. Kd3 Kd7 41. Kxd4 Kc7 42. Ke5 Kd7 43. g4 g5 44. h3 Kc7 45. Kf6 Kd7 46. Ke5 Kc7 47. Kf6 Kd7 48. Kf5 Kc7 49. Ke5 Kd7 50. Kf6 a5 51. Ke5 Kc7 52. Kf6 Kd7 53. Ke5 Kc7 54. Kf6 Kd7 1/2-1/2
2025.02.02 Bundesliga 2024-25
194977 Kosakowski, Jakub (2514) Fedorovsky, M (2414) 1-0
1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. O-O d6 5. c3 Nf6 6. d3 O-O 7. Re1 Nc6 8. a4 d5 9. exd5 Nxd5 10. a5 e6 11. a6 b6 12. d4 cxd4 13. cxd4 Nde7 14. Nc3 Nxd4 15. Bg5 h6 16. Bd5 Nxf3+ 17. Bxf3 Qxd1 18. Raxd1 hxg5 19. Bxa8 Bxa6 20. Bf3 Bxc3 21. bxc3 Bc4 22. Rd7 Nd5 23. Bxd5 Bxd5 24. Rxa7 Rc8 25. Re3 Rc4 26. Ra1 b5 27. Rb1 Ra4 28. h3 Bc4 29. Rg3 Ra3 30. Rc1 f6 31. h4 gxh4 32. Rxg6+ Kf7 33. Rh6 e5 34. Rxh4 Kg6 35. Re4 Kf5 36. Re3 Ra2 37. Rd1 Rc2 38. Rd6 e4 39. Rd4 Rc1+ 40. Kh2 Rc2 41. Kg3 Bd3 42. f3 Bf1 43. fxe4+ Ke6 44. Rd1 Bc4 45. Rh1 Ke5 46. Rh5+ Ke6 47. Rf5 Ke7 48. Rf2 Rc1 49. Kf4 Ke6 50. g4 Rg1 51. e5 fxe5+ 52. Rxe5+ Kf6 53. Rc5 Rc1 54. Rc6+ Ke7 55. Rf3 Bd5 56. Re3+ Kf7 57. Rd6 Bc4 58. Kg5 Rg1 59. Rd7+ Kf8 60. Re5 Rg3 61. Kf6 1-0
2025.02.01 Bundesliga 2024-25
194921 Popovic, Du (2494) Kosakowski, Jakub (2514) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a3 e5 7. Nf5 d5 8. Bg5 d4 9. Bxf6 gxf6 10. Nb1 Bxf5 11. exf5 Qd5 12. Qh5 Qa5+ 13. Nd2 Bb4 14. O-O-O Bxd2+ 15. Rxd2 Qc7 16. f4 Nd7 17. fxe5 fxe5 18. Qh4 f6 19. Qh5+ Ke7 20. g4 Rag8 21. Be2 b5 22. Kb1 Nb6 23. Re1 h6 24. Bf3 Qc5 25. Qh4 Nc4 26. Rd3 b4 27. axb4 Qxb4 28. Rb3 Nd2+ 29. Ka2 Qa5+ 30. Ra3 Nxf3 31. Qf2 Qd5+ 32. Ka1 Nxe1 33. Qxe1 a5 0-1
2025.01.21 Titled Tue 21st Jan Early
204575 Kosakowski, Jakub (2539) Enkhtuul, A (2163) 1-0
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Nb6 8. exd6 exd6 9. h3 Nc6 10. Nc3 Bf5 11. b3 d5 12. c5 Nc8 13. Bg5 f6 14. Be3 N8e7 15. Qd2 Be6 16. Rfe1 Nf5 17. Bf4 Qd7 18. Nb5 Rac8 19. Bd3 a6 20. Nxc7 Rxc7 21. Bxc7 Qxc7 22. Rxe6 Nfxd4 23. Nxd4 Nxd4 24. Ree1 Qxc5 25. Rac1 Qd6 26. Qe3 Nc6 27. Qb6 Qd7 28. Bxa6 Ne5 29. Rc7 Qf5 30. Bxb7 Qg5 31. Bxd5+ Kh8 32. Qa7 Qd2 33. Rxe5 fxe5 34. Rxg7 Qc1+ 35. Kh2 Qf4+ 36. g3 Qxf2+ 37. Bg2 Qxa7 38. Rxa7 Rf2 39. a4 Rb2 40. Rb7 e4 41. Re7 Rxb3 42. Rxe4 Ra3 43. h4 Kg7 44. Re7+ Kh6 45. Ra7 g5 46. hxg5+ Kxg5 47. a5 h5 48. a6 Kh6 49. Ra8 Kg7 50. Bb7 Ra2+ 51. Kh3 Ra3 52. Rc8 Ra5 53. Rc4 Kh7 54. Rb4 Kg7 55. Rd4 Kh7 56. Rd5 Ra4 57. Rxh5+ Kg6 58. Rh4 Ra3 59. Rc4 Kg7 60. Rc5 Kf7 61. Bd5+ Ke7 62. Bc4 Kd6 63. Rh5 Ke7 64. a7 Kf6 65. Rh7 Kg6 66. Rc7 Kf6 67. Bd5 Kg5 68. a8=Q Rxa8 69. Bxa8 Kg6 70. Rc5 Kf6 71. Kg4 Kg6 72. Be4+ Kh6 73. Kf4 Kg7 74. Rc6 Kf7 75. Ke5 Ke7 76. Rc7+ Kd8 77. Kd6 Ke8 78. Ke6 Kf8 79. Kf6 Ke8 80. Bf5 Kd8 81. Rc8# 1-0
2025.01.21 Titled Tue 21st Jan Early
204760 Antoniou, Rafail (2051) Kosakowski, Jakub (2539) 0-1
1. d4 Nf6 2. Nd2 d5 3. Ngf3 c5 4. dxc5 Nc6 5. a3 a5 6. e3 e6 7. Bb5 Bxc5 8. O-O O-O 9. c4 Na7 10. Ba4 dxc4 11. Nxc4 b5 12. b4 Be7 13. Nxa5 bxa4 14. Qxa4 Bd7 15. Qb3 Nc6 16. Nc4 Qb8 17. Bb2 Rc8 18. Rfd1 Be8 19. Rac1 Nxb4 20. axb4 Ba4 21. Qd3 Bxd1 22. Rxd1 Qxb4 23. Ba3 Rxa3 24. Nxa3 Qxa3 25. Qb1 h6 26. h3 Qa8 27. Ne5 Qe4 28. Qb5 Nd5 29. Qd7 Rd8 30. Rxd5 Rxd7 31. Rxd7 Qxe5 32. Rxe7 Qa1+ 33. Kh2 Qb2 34. Kg1 Qc1+ 35. Kh2 Qd2 0-1
2025.01.21 Titled Tue 21st Jan Early
205121 Kosakowski, Jakub (2539) Shtivelband, R (2065) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 Qb6 8. O-O Bd7 9. Nbc3 cxd4 10. Nxd4 Nxd4 11. Bxd4 Qc7 12. Re1 Be7 13. Be5 Qb6 14. Qd2 Bc6 15. Bxc6+ Qxc6 16. Qg5 O-O-O 17. Bg3 Rhg8 18. Nb5 Bc5 19. b4 Qxb5 20. bxc5 Rd5 21. Qf4 Rxc5 22. Rab1 Qc6 23. Qb8+ Kd7 24. Rxb7+ 1-0
2025.01.21 Titled Tue 21st Jan Early
205705 Christiansen, Johan-Sebastian (2664) Kosakowski, Jakub (2539) 0-1
1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. O-O Bg7 6. Bb5+ Nc6 7. d4 O-O 8. d5 a6 9. Be2 Nb8 10. Nbd2 e6 11. c4 Re8 12. Bd3 Nbd7 13. Re1 exd5 14. exd5 Rxe1+ 15. Qxe1 b5 16. cxb5 Nxd5 17. Ne4 Nb4 18. Bb1 axb5 19. Nxd6 Nf6 20. Nxb5 Bb7 21. Nc3 Nd3 22. Bxd3 Qxd3 23. Qe3 c4 24. Qxd3 cxd3 25. Bd2 Ne4 26. a4 Rc8 27. Rc1 Nxc3 28. bxc3 Rc4 29. a5 Ra4 30. c4 h6 31. c5 Bc6 32. h3 g5 33. Bc3 Bxc3 34. Rxc3 Ra1+ 35. Kh2 Bxf3 36. Rxd3 Bc6 37. Rd6 Be4 38. f3 Ba8 39. Rd7 Kg7 40. Ra7 Bd5 41. Kg3 Ra2 42. a6 Kg6 43. h4 f5 44. h5+ Kxh5 45. Rd7 f4+ 46. Kh3 Be6+ 0-1
2025.01.21 Titled Tue 21st Jan Early
206196 Kosakowski, Jakub (2539) Zhigalko, S (2572) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. Bc4 Nf6 4. e5 d5 5. Bb5 Nd7 6. Bxc6 bxc6 7. O-O e6 8. Re1 Be7 9. d3 O-O 10. Nbd2 f6 11. exf6 Rxf6 12. b3 Rg6 13. Bb2 Bf6 14. Bxf6 Qxf6 15. Qe2 Ba6 16. Ne5 Nxe5 17. Qxe5 Qf7 18. Re3 Rf8 19. Rf3 Rf6 20. Re1 Bc8 21. Qd6 Qg6 22. Rxf6 Qxf6 23. Qxc5 Qb2 24. Qxc6 Qxa2 25. Nf3 a5 26. h3 Qa3 27. Nd4 Qb4 28. c3 Qe7 29. Qxd5 Qh4 30. Nxe6 Qxf2+ 31. Kh2 Bxe6 32. Qxe6+ Kh8 33. Qe5 h6 34. Re3 Qd2 35. Rg3 Rg8 36. Qxa5 Qf4 37. Qb4 Qxb4 38. cxb4 Rd8 39. b5 Rd5 40. b6 Rd6 41. d4 Rxb6 42. Rd3 Kg8 43. d5 Kf7 44. d6 Ke8 45. d7+ Kd8 46. Kg3 Rb4 47. Kf3 h5 48. Ke3 g5 49. Kd2 Rf4 50. Kc3 Rf2 51. g3 Rh2 52. g4 h4 53. b4 Rh1 54. Kc4 Rc1+ 55. Kb5 Rg1 56. Kc4 Rc1+ 57. Kb3 Rb1+ 58. Kc3 Rc1+ 59. Kd4 Rb1 60. Ke5 Rxb4 61. Kf5 Rb5+ 62. Kf6 Ra5 63. Rf3 Kxd7 64. Rf5 Ra3 65. Kxg5 Rxh3 66. Rf7+ Ke6 67. Rh7 Ra3 68. Rxh4 Kf7 69. Rh7+ Kg8 70. Rc7 Ra6 71. Kh5 Rb6 72. g5 Ra6 73. Kg4 Rb6 74. Rc8+ Kg7 75. Rc7+ Kg8 76. Kf5 Ra6 77. Re7 Rb6 78. g6 Rb1 79. Kf6 Rf1+ 80. Kg5 Rg1+ 81. Kh6 Rh1+ 82. Kg5 Rg1+ 83. Kh6 Rh1+ 84. Kg5 Rg1+ 1/2-1/2
2025.01.21 Titled Tue 21st Jan Early
206339 Kosakowski, Jakub (2539) Kravtsiv, M (2598) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. c4 d4 10. Bg5 O-O 11. Nd2 Bb7 12. Re1 Re8 13. b4 h6 14. Bxf6 Bxf6 15. Be4 Rb8 16. Rb1 d3 17. Rb3 Bxe4 18. Nxe4 d2 19. Nxd2 Qd4 20. Nf3 Qxc4 21. g3 Rbd8 22. Rxe8+ Rxe8 23. Qd3 Qc6 24. Kg2 g5 25. b5 Qc5 26. h3 h5 27. Nd2 Rd8 28. Qf3 Rxd2 29. Qxf6 Qd5+ 30. Qf3 Qxf3+ 31. Rxf3 Kg7 32. Rc3 Rxa2 33. Rxc7 Kg6 34. b6 axb6 35. Rc6+ f6 36. Rxb6 Ra4 37. Rb5 Rc4 38. Ra5 Rd4 39. Rb5 Rc4 40. Ra5 Rd4 41. Rb5 Rc4 1/2-1/2
2025.01.21 Titled Tue 21st Jan Early
206883 Ivic, Velimir (2620) Kosakowski, Jakub (2539) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 e6 7. c4 Be7 8. Nc3 O-O 9. d3 a6 10. a4 Re8 11. Ne1 Ne5 12. f4 Nc6 13. Nf3 Bf8 14. Kh1 Rb8 15. Bd2 Nd7 16. g4 Nd4 17. Nxd4 cxd4 18. Nd1 Nc5 19. b4 Nb3 20. Rb1 Nxd2 21. Qxd2 d5 22. cxd5 exd5 23. e5 f6 24. Qf2 fxe5 25. fxe5 Rxe5 26. Qxd4 Qe8 27. Nc3 Qe6 28. Rf2 Be7 29. Rf5 Rxf5 30. gxf5 Qxf5 31. Nxd5 Bf8 32. Qe4 Qd7 33. Rg1 Kh8 34. Rf1 Re8 35. Qf5 Qd8 36. b5 axb5 37. axb5 g6 38. Qf7 Bg7 39. Qxb7 Rf8 40. Rxf8+ Qxf8 41. Kg2 h6 42. Ne7 Qf7 43. Qe4 Kh7 44. b6 Qf6 45. b7 Qb2+ 46. Kg3 Be5+ 47. Kf3 Qb6 48. Qxe5 Qxb7+ 49. Kf4 Qg2 50. Qe3 Qxh2+ 51. Ke4 Qh4+ 52. Kd5 Qf6 53. Qe6 Qg5+ 54. Kc6 h5 55. d4 Qc1+ 56. Kd7 Qg1 57. Qf7+ Kh6 58. Qf8+ Kg5 59. Qg7 Kf4 60. Nxg6+ Ke4 61. Qe5+ Kd3 62. Nf4+ Kc4 63. Qc5+ Kb3 64. Nxh5 Qg4+ 65. Ke7 Qh4+ 66. Nf6 Qf4 67. Ke6 Qe3+ 68. Qe5 Qh6 69. d5 Qh3+ 70. Qf5 Qe3+ 71. Ne4 Qb6+ 72. d6 Qc6 73. Qd5+ 1-0
2025.01.21 Titled Tue 21st Jan Early
206960 Kosakowski, Jakub (2539) Mathurin, Nathaniel (2006) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. O-O-O Be7 9. Be2 d6 10. g4 Nxd4 11. Rxd4 e5 12. Rc4 Qd8 13. g5 Bg4 14. gxf6 Bxf3 15. fxe7 Bxh1 16. exd8=Q+ Rxd8 17. Bg4 O-O 18. Bb6 d5 19. Nxd5 Rxd5 20. exd5 f5 21. d6 1-0
2025.01.21 Titled Tue 21st Jan Early
207486 Vokhidov, Shamsiddin (2670) Kosakowski, Jakub (2539) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be7 8. g4 h6 9. Be3 b5 10. a4 bxa4 11. Rxa4 Nbd7 12. Rg1 a5 13. h4 Bb7 14. g5 hxg5 15. hxg5 Nh5 16. Nd5 g6 17. Bb5 O-O 18. Nxe7+ Qxe7 19. Nxa5 Bxe4 20. Nc6 Bxc6 21. Bxc6 Rxa4 22. Bxa4 Nc5 23. Bc6 Rb8 24. b3 Ne6 25. Kf1 Kg7 26. Bd5 Nhf4 27. Bxe6 Nxe6 28. Qd5 Rh8 29. Rg4 Nc7 30. Qc6 d5 31. Bc5 Qe6 32. Qxe6 Nxe6 33. Bd6 f6 34. gxf6+ Kxf6 35. Rb4 Nf4 36. Kg1 Ne2+ 37. Kg2 Nf4+ 38. Kg1 Kf5 39. Rb8 Ne2+ 40. Kf1 Rxb8 41. Bxb8 Nd4 42. b4 Ke6 43. c3 Nb5 44. f4 e4 45. Be5 g5 46. Ke2 gxf4 47. Bxf4 Nxc3+ 48. Ke3 Nb5 49. Bb8 Kf5 50. Bh2 d4+ 51. Kd2 Ke6 52. Bf4 Kd5 53. Bh6 Kc4 54. Bf8 e3+ 55. Ke2 Nc3+ 56. Kf3 Kd3 57. Be7 Nd5 58. Bd6 e2 59. Bg3 Nxb4 0-1
2025.01.21 Titled Tue 21st Jan Early
207605 Kosakowski, Jakub (2539) Sjugirov, S (2643) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O Nf6 5. Re1 d6 6. Bb5 Bd7 7. c3 a6 8. Bf1 Be7 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4 12. Nbd2 Nxd2 13. Bxd2 Rc8 14. Rc1 Na7 15. Bd3 Bb5 16. Bb1 Rxc1 17. Bxc1 a5 18. g3 Nc6 19. h4 h6 20. h5 Ba6 21. Be3 Qb6 22. b3 Bb4 23. Nd2 Bc3 24. Qg4 Kf8 25. Rc1 Bb2 26. Rc2 Ba3 27. Nf3 Bd3 28. Rxc6 Qxc6 29. Bxd3 Qc3 30. Bf1 Qa1 31. Nd2 Qxa2 32. Qe2 Bb4 33. Qb5 Bxd2 34. Qd7 Kg8 35. Qe8+ 1-0
2025.01.21 Titled Tue 21st Jan Early
208003 Deac, Bogdan-Daniel (2696) Kosakowski, Jakub (2539) 1-0
1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Qa5 9. Bd2 Qc5 10. Bb5+ Bd7 11. Nb3 Qc7 12. Bd3 O-O 13. O-O Nc6 14. Rc1 a6 15. Kh1 Rfd8 16. f4 Be8 17. Qe2 Qd7 18. Bb1 e5 19. fxe5 Nxe5 20. Bg5 Qg4 21. Qxg4 Nexg4 22. h3 Ne5 23. Bxf6 gxf6 24. Nd5 Bd6 25. Nxf6+ Kg7 26. Nxe8+ Rxe8 27. Nd4 Rad8 28. Nf5+ Kg6 29. Rc3 h6 30. Bc2 Bb8 31. Bb3 Kh7 32. Bd5 b6 33. Rg3 Rg8 34. Rc3 Rc8 35. Rfc1 Rcd8 36. g3 Rg5 37. Rf1 b5 38. a3 Rgg8 39. a4 bxa4 40. Ra3 a5 41. Rxa4 Bc7 42. Rc1 Bb6 43. b4 Rc8 44. Rb1 Rc2 45. Rf1 axb4 46. Rxb4 Bc5 47. Rb3 Rc8 48. Nh4 Be7 49. Nf3 Nxf3 50. Rbxf3 f6 51. e5 fxe5 52. Be4+ Kh8 53. Bxc2 Rxc2 54. Rf7 Bc5 55. Rc7 e4 56. Rb1 1-0
2025.01.15 Titled Tue 14th Jan Late
218329 Ibadov, Dashgyn (2337) Kosakowski, Jakub (2539) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e5 7. dxe5 Nxe5 8. Nf3 Nxd3+ 9. Qxd3 Bd6 10. O-O Ne7 11. Be3 Bf5 12. Qb5+ Bd7 13. Qe2 O-O 14. Nbd2 a6 15. Nd4 Rfe8 16. Rfe1 Nc6 17. Qh5 Re5 18. Qh4 Rae8 19. N4f3 R5e7 20. Nb3 Bf5 21. Qg5 Be4 22. Nfd4 h6 23. Qh5 Ne5 24. Nf5 Re6 25. Nxd6 Qxd6 26. Bf4 Qd8 27. Nc5 R6e7 28. Nxe4 dxe4 29. Rxe4 Ng6 30. Rxe7 Rxe7 31. Bg3 Qd2 32. Rb1 Re2 33. Qf3 Qc2 34. Rf1 Qxb2 35. Kh2 Re6 36. Rd1 Qb6 37. Rd7 Re7 38. Rd6 Qa5 39. Rd8+ Kh7 40. Qd3 Qb6 41. Rb8 Qe6 42. Qd8 f5 43. f3 f4 44. Bf2 h5 45. Bd4 Qf7 46. Rc8 Rd7 0-1
2025.01.14 Titled Tue 14th Jan Late
216012 Kosakowski, Jakub (2539) Ocampos, I (2251) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O a6 5. Re1 b5 6. Bf1 Nge7 7. c3 Ng6 8. d4 cxd4 9. cxd4 d6 10. a4 Rb8 11. axb5 axb5 12. d5 Nce5 13. Nd4 Bd7 14. f4 Nc4 15. dxe6 fxe6 16. Nc3 e5 17. Ndxb5 Bxb5 18. Nxb5 Qb6+ 19. Kh1 Qxb5 20. b3 Qxb3 21. Qxb3 Rxb3 22. Bxc4 Rb8 23. f5 Ne7 24. Ra7 Nc6 25. Rc7 Nd4 26. Bg5 1-0
2025.01.14 Titled Tue 14th Jan Late
216297 Silva, Luca (2254) Kosakowski, Jakub (2539) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 e6 7. c3 Be7 8. d4 O-O 9. Rd1 Qc7 10. Bf4 b5 11. h4 Rab8 12. e5 Nd5 13. Bg3 Rfc8 14. h5 h6 15. exd6 Bxd6 16. Bxd6 Qxd6 17. dxc5 Nxc5 18. Nbd2 b4 19. c4 Nf4 20. Qe3 Nxh5 21. Ne4 Qe7 22. Nd6 Rc6 23. Qe5 Rd8 24. Nf5 Rxd1+ 25. Rxd1 Qf6 26. Qxf6 Nxf6 27. Ne7+ Kh7 28. Nxc6 b3 29. axb3 Nxb3 30. Nfe5 a5 31. Nxf7 1-0
2025.01.14 Titled Tue 14th Jan Late
216762 Kosakowski, Jakub (2539) Camacho, G (2285) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. Nbd2 Nxd2 9. Bxd2 Bg4 10. c3 O-O 11. h3 Bh5 12. g3 Re8 13. Kg2 Bg6 14. Bxg6 hxg6 15. Qc2 Bf6 16. Bf4 Qd7 17. Nh2 a6 18. Ng4 Re6 19. Rae1 Rae8 20. Rxe6 Rxe6 21. Qd3 Be7 22. h4 Bd6 23. Bd2 Ne7 24. Rh1 Re4 25. Ne3 c6 26. f3 Re6 27. h5 gxh5 28. Rxh5 Rg6 29. Rh3 f5 30. g4 fxg4 31. Nxg4 Qf5 32. Qxf5 Nxf5 33. Rh5 Ne7 34. Kf2 Kf7 35. Ke2 Ke6 36. Kd3 Nf5 37. Rh8 Ne7 38. a4 Kd7 39. b4 Re6 40. Rh7 Nf5 41. Rh5 Ne7 42. Rh8 Nf5 43. Rh1 Ng3 44. Rg1 Ne2 45. Rb1 Nf4+ 46. Bxf4 Bxf4 47. b5 axb5 48. axb5 g5 49. bxc6+ Kxc6 50. Rh1 Kb5 51. Rh8 Ka4 52. Rd8 b5 53. Rxd5 b4 54. cxb4 Kxb4 55. Rd8 Re1 56. Rd7 Rd1+ 57. Ke4 Kb5 58. Rb7+ Kc6 59. Rb3 Re1+ 60. Kf5 Kd5 61. Rd3 Re8 62. Nf6+ Kc4 63. Nxe8 Kxd3 64. d5 Ke3 65. Kg4 Kd4 66. d6 1-0
2025.01.14 Titled Tue 14th Jan Late
216933 Leon Oquendo, J (2366) Kosakowski, Jakub (2539) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c5 5. a3 Bxc3 6. Bxc3 Ne4 7. Rc1 O-O 8. Nf3 b6 9. e3 Bb7 10. Bd3 Nxc3 11. Rxc3 Nc6 12. d5 exd5 13. cxd5 Ne7 14. e4 d6 15. O-O Ng6 16. Re1 Re8 17. g3 Bc8 18. Bb5 Bd7 19. Bxd7 Qxd7 20. h4 Ne5 21. Nxe5 Rxe5 22. f4 Re7 23. e5 Rd8 24. e6 fxe6 25. dxe6 Qc6 26. f5 d5 27. Qg4 Rf8 28. Rf3 Rf6 29. Ref1 d4 30. Qh5 Qe8 31. Qxe8+ Rxe8 32. g4 g6 33. Kg2 Kf8 34. Kg3 Ke7 35. Kf4 h5 36. Ke5 hxg4 37. Rg3 gxf5 38. Rxf5 Rxe6+ 39. Kf4 Kd6 40. Rxg4 Re4+ 41. Kg3 Rxg4+ 42. Kxg4 Re2 43. b4 c4 44. Kf3 Re3+ 45. Kf4 c3 46. Rf8 c2 47. Rc8 Rc3 0-1
2025.01.14 Titled Tue 14th Jan Late
217067 Kosakowski, Jakub (2539) Domingo Nunez, Alejandro (2316) 1-0
1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. h3 d5 5. e5 f6 6. Bd3 fxe5 7. Nxe5 Nf6 8. O-O Nbd7 9. Nf3 O-O 10. Re1 Nb6 11. b3 Ne8 12. Ba3 Nd6 13. Nbd2 Bf5 14. Qe2 Bxd3 15. Qxd3 Qd7 16. Re2 Rae8 17. Rae1 Bf6 18. c4 Nf5 19. c5 Na8 20. Nf1 Nc7 21. Bc1 Nb5 22. Bb2 Ng7 23. Ng3 Qc7 24. a4 1-0
2025.01.14 Titled Tue 14th Jan Late
217411 Novik, Ma (2392) Kosakowski, Jakub (2539) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 h5 9. f3 h4 10. Bf2 Qe7 11. Bd3 g4 12. Ne2 h3 13. gxh3 Rxh3 14. Ng3 Nc6 15. Bf1 Rh8 16. a3 Bd6 17. Bg2 gxf3 18. Bxf3 Be6 19. Qd3 O-O-O 20. O-O-O Kb8 21. Nb5 Ng4 22. Be1 Nxh2 23. Bg2 Ng4 24. Nxd6 Qxd6 25. Rxh8 Rxh8 26. Ne2 Ne7 27. Bg3 Qc6+ 28. Kd2 Bf5 29. Qc3 Qd7 30. Rc1 Nc6 31. b4 a6 32. a4 Re8 33. b5 Nd8 34. Bxc7+ Ka8 35. bxa6 bxa6 36. Qa5 Re6 37. Bxd5+ Nb7 38. Bxb7+ Kxb7 39. Rb1+ Ka7 40. Qc5+ Ka8 41. Rb8# 1-0
2025.01.14 Titled Tue 14th Jan Late
217692 Moosavifar, Seyed Abolfazl (2321) Kosakowski, Jakub (2539) 1-0
1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. e5 Nc6 5. d4 e6 6. Nc3 Bb4 7. Nf3 Nge7 8. Bd3 Bd7 9. O-O Rc8 10. Bd2 a6 11. Rc1 h6 12. a3 Bxc3 13. Rxc3 Nf5 14. Bxf5 exf5 15. Qc1 Be6 16. g3 g5 17. Nxg5 hxg5 18. Bxg5 Qd7 19. Bf6 Rg8 20. Qe3 Ne7 21. Rfc1 Rxc3 22. Rxc3 Nc6 23. b4 Qc7 24. h4 Qb6 25. Rc5 Kd7 26. h5 Ne7 27. h6 Ng6 28. h7 Re8 29. Qh6 f4 30. gxf4 Bf5 31. Qg5 Qe6 32. a4 b6 33. Rc3 Be4 34. Rg3 Rc8 35. Kh2 Rc1 36. Rg1 Rxg1 37. Qxg1 Qf5 38. Qg5 Qxg5 39. fxg5 a5 40. bxa5 bxa5 41. h8=Q Nxh8 42. Bxh8 Bc2 43. f4 Ke6 44. Bf6 Bxa4 45. Bd8 Kf5 46. Kg3 Bc2 47. Bxa5 Be4 48. Bb6 Bd3 49. Ba5 Be2 50. Bd2 Bd1 51. Be3 Be2 52. Kf2 Bg4 53. Ke1 Ke4 54. Kd2 Bh5 55. Bf2 Kxf4 56. Bh4 Ke4 57. Kc3 Bg6 58. Be1 Ke3 59. Bd2+ Kf3 60. Bc1 Ke4 61. Ba3 Bf5 62. Be7 Be6 63. Bf6 Kf5 64. Kb4 Ke4 65. Kc5 Bf5 66. Kd6 Bg6 67. Ke7 Kf5 68. Kf8 Bh5 69. Ke7 Bg6 70. Kd6 Ke4 71. e6 fxe6 72. Kxe6 Bh5 73. Be5 Kf3 74. Kf6 Bg4 75. g6 Bh5 76. g7 1-0
2025.01.14 Titled Tue 14th Jan Late
217856 Kosakowski, Jakub (2539) Ghimoyan, Narek (2192) 1/2-1/2
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 e5 8. Bxc6+ bxc6 9. dxe5 Qxd1+ 10. Kxd1 Ng4 11. Nd2 Nxe5 12. h3 Be7 13. Nb3 Nc4 14. Bxc5 Nxb2+ 15. Kd2 Bf6 16. Bd4 Nc4+ 17. Kc3 Nb6 18. Bxf6 Nd5+ 19. Kb2 Nxf6 20. Ned4 O-O 21. Rhe1 Bd7 22. Nc5 Rab8+ 23. Ka3 Rfd8 24. Rab1 Rb6 25. Rxb6 axb6 26. Nxd7 Rxd7 27. Nxc6 Rd2 28. Rb1 Rxc2 29. Rxb6 g6 30. Nb4 Rxf2 31. g4 Ne4 32. Kb3 Rf3+ 33. Kc4 Rxh3 34. a4 Nd2+ 35. Kb5 Nb3 36. a5 Nxa5 37. Kxa5 Ra3+ 38. Kb5 Rg3 39. Nd5 Kg7 40. Kc4 Rxg4+ 41. Kd3 h5 42. Ne3 Ra4 43. Rb1 h4 44. Ke2 g5 45. Kf3 Kg6 46. Rb6+ f6 47. Nd5 Ra3+ 48. Kg2 Ra2+ 49. Kf3 Ra3+ 50. Kf2 h3 51. Nxf6 Kf5 52. Kg1 g4 53. Nd5 Ke4 54. Nf6+ Kf3 55. Nxg4 Kg3 56. Rb1 Kxg4 57. Rb2 Kg3 58. Rg2+ Kf3 59. Rg8 Ra2 60. Kh1 Rg2 61. Rxg2 hxg2+ 62. Kg1 Ke4 63. Kxg2 1/2-1/2
2025.01.14 Titled Tue 14th Jan Late
217936 Petukhov, D (2350) Kosakowski, Jakub (2539) 0-1
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 d6 5. c4 Nb4 6. dxc5 dxe5 7. Qxd8+ Kxd8 8. Na3 Bf5 9. Be3 a6 10. Be2 Kc7 11. Nf3 N8c6 12. O-O e6 13. Nb5+ axb5 14. cxb5 Nd4 15. b6+ Kc8 16. Bc4 Bxc5 17. Nxe5 f6 18. Nf7 Rf8 19. Rac1 Kd7 20. a3 Nbc6 21. b4 Bxb6 22. b5 Ne5 23. Nxe5+ fxe5 24. Rfd1 Rxa3 25. Bd2 Rc8 26. f4 Bg4 27. Re1 Ne2+ 0-1
2025.01.14 Titled Tue 14th Jan Late
218114 Kosakowski, Jakub (2539) Hess, Max (2388) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Bb4 6. cxd5 cxd5 7. h4 h6 8. g4 Be4 9. f3 Bh7 10. h5 Nc6 11. Bd3 Bxc3+ 12. bxc3 Bxd3 13. Qxd3 Nge7 14. Ne2 Qa5 15. a4 Qa6 16. Qb1 Na5 17. Kf2 O-O 18. g5 Nf5 19. gxh6 gxh6 20. Ng3 Nxg3 21. Rg1 Qe2+ 22. Kxg3 Kh8 23. Bg5 Rg8 24. f4 hxg5 25. f5 Nc4 26. f6 Nd2 27. Qe1 Ne4+ 28. Kh3 Qf3+ 29. Kh2 g4 30. Rg2 Rg5 31. Raa2 Rxh5+ 32. Kg1 g3 33. Rae2 Nf2 0-1
2025.01.12 Bundesliga 2024-25
220265 Kasimdzhanov, R (2685) Kosakowski, Jakub (2514) 1-0
1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Qb6 6. e3 d5 7. Nc3 Bg4 8. Qb3 Bc5 9. h3 Bd7 10. Qxb6 axb6 11. cxd5 cxd5 12. Ndb5 Kd8 13. O-O Nc6 14. d3 exd3 15. Rd1 Ne5 16. Nd4 h5 17. b3 Ke7 18. Bb2 Rad8 19. f4 Nc6 20. Rxd3 Rhe8 21. Nxc6+ bxc6 22. Na4 Bd6 23. Nxb6 Bf5 24. Rc3 Kf8 25. Rxc6 Rxe3 26. Rxd6 Rxd6 27. Ba3 Ke7 28. Kf2 Rd3 29. Re1+ Be4 30. Nxd5+ Kd8 31. Bxd6 Rd2+ 32. Re2 Rxe2+ 33. Kxe2 Bxg2 34. Be7+ Kd7 35. Bxf6 Bxd5 36. Bxg7 Be6 37. h4 Kc6 38. Kd3 Bf5+ 39. Kc4 Bg4 40. Bf8 Bd1 41. f5 f6 42. Be7 Bg4 43. Bxf6 Bxf5 44. Bg5 Bg4 45. a4 Bd1 46. Kb4 Bc2 47. Ka3 Kd5 48. b4 Bd1 49. b5 Kc4 50. b6 Bf3 51. g4 1-0
2025.01.11 Bundesliga 2024-25
220217 Kosakowski, Jakub (2514) Dautov, R (2570) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 dxc4 7. Bxc4 Nd7 8. Nge2 Be7 9. g3 Nh6 10. Bf4 Qb6 11. Qd2 Qb4 12. Bd3 Bxd3 13. Qxd3 Nf5 14. Bd2 Qb6 15. Qe4 O-O-O 16. O-O-O Qa6 17. Kb1 Nb6 18. Bc1 Nd5 19. Nxd5 cxd5 20. Qd3 Qxd3+ 21. Rxd3 Kd7 22. Bd2 Rc8 23. Rc1 Rc4 24. b3 Rxc1+ 25. Bxc1 Rc8 26. Ng1 a5 27. Bd2 Bd8 28. Nf3 b5 29. Rc3 Rxc3 30. Bxc3 b4 31. Bb2 Nh6 32. Ne1 Ng4 33. Nd3 g5 34. hxg5 Bxg5 35. a3 bxa3 36. Bc3 h4 37. gxh4 Bxh4 38. Bxa5 Nxf2 39. Nxf2 Bxf2 40. Bc3 Bh4 41. Ka2 Be7 42. b4 Kc6 43. Kxa3 Kb5 44. Kb3 Bh4 45. Bd2 Bf2 46. Bc3 Be3 47. Bb2 Bd2 48. Bc3 Bxc3 49. Kxc3 Ka4 50. b5 Kxb5 51. Kb3 Kb6 52. Kb2 Kb7 53. Kb1 Kb8 54. Kb2 Kc7 55. Kc1 Kd7 56. Kd1 Ke7 57. Ke1 f6 58. exf6+ Kf7 59. Kf1 Kg6 60. Kg2 Kxf6 61. Kf2 Ke7 62. Ke1 Kd6 63. Kd2 Kd7 64. Kd1 Kc7 65. Kc1 Kc8 66. Kc2 Kd8 67. Kd2 Ke7 68. Ke1 Kf7 69. Kf1 Kf8 70. Kf2 Ke8 71. Ke2 Kd8 72. Kd2 Kd7 73. Kd1 Kc6 74. Kc2 Kc7 75. Kc1 Kd6 76. Kd2 Ke7 77. Ke1 1/2-1/2
2025.01.07 Titled Tue 7th Jan Early
221058 Jagirapu, Harshin Reddy (2094) Kosakowski, Jakub (2539) 0-1
1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. c4 Bd6 7. O-O O-O 8. b3 c5 9. Bb2 Nc6 10. Rc1 Rc8 11. cxd5 exd5 12. Bf5 Rc7 13. Ne5 Ne7 14. Bd3 Qc8 15. Ndf3 Ba6 16. Qe2 Bxd3 17. Qxd3 h6 18. a4 Rd8 19. Rc2 Qf5 20. Rfc1 Qxd3 21. Nxd3 Ne4 22. dxc5 bxc5 23. Be5 Bxe5 24. Nfxe5 f6 25. Nf3 c4 26. Nf4 Rb8 27. bxc4 dxc4 28. Ne6 Rcc8 29. Nfd4 Nd5 30. Nf5 Kf7 31. Ned4 g6 32. Nxh6+ Kg7 33. Ng4 c3 34. f3 Nb4 35. fxe4 Nxc2 36. Rxc2 Rb2 37. Nf2 Rc4 38. Nd3 Rxc2 39. Nxc2 Rxa4 40. e5 fxe5 41. Nxe5 Ra2 42. Nd4 c2 43. Nd3 Ra1+ 44. Kf2 c1=Q 45. Nxc1 Rxc1 46. Ke2 a5 47. Nb3 Rc2+ 48. Kd3 Rxg2 49. Nxa5 Rxh2 50. Nc4 Kf6 51. e4 g5 52. Ne3 Rh3 53. Kd4 Ke6 54. Nf5 Ra3 55. Ng7+ Kf6 56. Nf5 g4 57. Ne3 Ra4+ 58. Kd3 Kg5 59. e5 Kf4 60. Ng2+ Kxe5 61. Ke3 Ra3+ 62. Kf2 Ke4 63. Ke2 g3 64. Ne1 Ra2+ 65. Kf1 Kf4 66. Ng2+ Kg4 67. Ne3+ Kf3 68. Nc2 Rxc2 0-1
2025.01.07 Titled Tue 7th Jan Early
221369 Kosakowski, Jakub (2539) Nurgaliyeva, Zarina (2263) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Ne2 Bb4+ 6. Nbc3 Nge7 7. a3 Bxc3+ 8. Nxc3 O-O 9. Bd3 d6 10. O-O Qg6 11. f4 f5 12. Be3 fxe4 13. Bxe4 Bf5 14. Qd3 Rae8 15. Rae1 Bxe4 16. Nxe4 Nf5 17. Bf2 Kh8 18. Ng5 h6 19. Nf3 Nfe7 20. Qxg6 Nxg6 21. g3 Na5 22. b3 Nc6 23. Kg2 Nge7 24. Re4 Nd5 25. Rfe1 Rxe4 26. Rxe4 Nc3 27. Re1 Kg8 28. Nd4 Kf7 29. Kf3 a6 30. h4 Nxd4+ 31. Bxd4 Nb5 32. Bb2 d5 33. a4 Nd6 34. Rd1 c6 35. Ba3 Rd8 36. c4 Ne4 37. cxd5 cxd5 38. Rc1 Rd7 39. f5 Nd2+ 40. Kf4 Nxb3 41. Rc8 d4 42. Rf8# 1-0
2025.01.07 Titled Tue 7th Jan Early
221747 Firman, N (2464) Kosakowski, Jakub (2539) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g3 Nd7 7. Qe2 Bc5 8. Bg2 Ne7 9. O-O O-O 10. d3 a5 11. Kh1 a4 12. a3 b5 13. f4 Re8 14. e5 Nf5 15. Kh2 f6 16. exf6 Nxf6 17. Nd1 Bd6 18. Ne3 Nxe3 19. Bxe3 e5 20. fxe5 Bxe5 21. Qf2 Bxb2 22. Rae1 Bc3 23. Re2 Be5 24. Rfe1 Bd6 25. Bg5 Rxe2 26. Qxe2 Qd7 27. Bxf6 gxf6 28. Bf3 Bxa3 29. Bg4 f5 30. Bh5 Bd6 31. Be8 Rxe8 32. Qxe8+ Qxe8 33. Rxe8+ Kf7 34. Rc8 c5 35. Rc6 Be7 36. Rb6 b4 37. Ra6 a3 38. Kg2 c4 39. dxc4 dxc4 40. Ra4 b3 41. cxb3 cxb3 42. Ra7 b2 43. Rb7 a2 44. Rxb2 a1=Q 45. Rf2 Qa8+ 46. Kh2 Qe4 47. Rf4 Qe2+ 48. Kg1 Bc5+ 49. Kh1 0-1
2025.01.07 Titled Tue 7th Jan Early
222117 Aravindh, Chithambaram VR. (2726) Kosakowski, Jakub (2539) 1/2-1/2
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. b3 d5 7. Bb2 Re8 8. d4 Bf5 9. Nc3 Ne4 10. Nh4 Nxc3 11. Bxc3 Be6 12. Qd3 Nd7 13. Rac1 a5 14. e4 dxc4 15. bxc4 Nf6 16. d5 cxd5 17. cxd5 Bc8 18. e5 Nd7 19. Rfe1 Nc5 20. Qe3 b6 21. e6 f6 22. d6 Bxe6 23. dxe7 Rxe7 24. Bxa8 Qxa8 25. Bd4 Nd7 26. Qf3 Qe8 27. Ng2 g5 28. Qc6 Bxa2 29. Rxe7 Qxe7 30. Ne3 Be6 31. Qe4 Kf7 32. Rc7 Qd6 33. Rc6 Qe7 34. Nd5 f5 35. Qf3 g4 36. Qb3 Nc5 37. Bxc5 bxc5 38. Qb6 Qe8 39. Nc7 Qd7 40. Rxe6 Qd1+ 41. Kg2 Qf3+ 42. Kf1 Qh1+ 43. Ke2 Qf3+ 44. Kd2 Qc3+ 45. Kd1 Qd3+ 46. Kc1 Qc3+ 47. Kb1 Qa1+ 48. Kc2 Qc3+ 49. Kd1 Qd3+ 50. Kc1 Qc3+ 51. Kb1 Qa1+ 52. Kc2 Qc3+ 53. Kb1 1/2-1/2
2025.01.07 Titled Tue 7th Jan Early
222406 Kosakowski, Jakub (2539) Maksimovic, Bojan (2505) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 d6 9. N1d2 Nf6 10. O-O-O O-O 11. Kb1 Bxe3 12. Qxe3 b5 13. g4 Nxg4 14. Qg3 Nf6 15. Rhg1 Ne8 16. f4 Qe7 17. Nf3 e5 18. f5 Kh8 19. Nbd2 Bb7 20. a3 Rg8 21. Nf1 Nd4 22. Ng5 Nf6 23. Ne3 h6 24. Qh3 b4 25. a4 Rac8 26. Rg3 b3 27. c3 Qd7 28. Rdg1 Rc7 29. Ng4 Nxg4 30. Rxg4 Qxa4 31. f6 Qa2+ 32. Kc1 Rxc3+ 33. Kd2 Qxb2+ 34. Ke1 Rc1# 0-1
2025.01.07 Titled Tue 7th Jan Early
222786 Kosakowski, Jakub (2539) Kuznetsov, Mi1 (2218) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Be7 6. Ne2 O-O 7. O-O c5 8. Be3 Qc7 9. dxc5 Bxc5 10. Bxc5 Qxc5 11. Nd2 Rd8 12. Qc1 Nc6 13. Nb3 Qb6 14. Qg5 Bd7 15. c3 h6 16. Qc5 Be8 17. Rfd1 Qxc5 18. Nxc5 b6 19. Ne4 Nxe4 20. Bxe4 Rac8 21. f4 Ne7 22. Nd4 Rd6 23. a4 Rcd8 24. a5 Bc6 25. Re1 Bxe4 26. Rxe4 a6 27. axb6 Rxb6 28. Re2 g6 29. g3 Nd5 30. Kf2 Kg7 31. Kf3 Kf6 32. h3 Rdb8 33. Ra2 Rd8 34. Rd2 Rbd6 35. Ne2 Ke7 36. Nc1 Nc7 37. Rxd6 Rxd6 38. Ke2 f6 39. Nb3 e5 40. fxe5 fxe5 41. Nc5 Rc6 42. b4 Kd6 43. Kd3 Kd5 44. c4+ Kd6 45. Rf2 Ke7 46. Ke4 Rb6 47. Nd3 Ne6 48. Kxe5 Ng5 49. h4 Nf7+ 50. Kd4 Rd6+ 51. Kc3 Kd8 52. Rxf7 1-0
2025.01.07 Titled Tue 7th Jan Early
222966 Pichot, A (2617) Kosakowski, Jakub (2539) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. b4 Qa6 8. Qf3 e6 9. c3 Qb6 10. Ne2 a5 11. bxa5 Qxa5 12. a4 Ne7 13. Ng3 Nd7 14. Nd2 g6 15. O-O Nf5 16. Nxf5 gxf5 17. Nb3 Qa6 18. Bg5 Be7 19. Nc1 Qc4 20. Rb1 Bxg5 21. hxg5 b6 22. Rb4 Qa6 23. Nd3 c5 24. Rbb1 Qxa4 25. Qe3 Qc6 26. Nf4 Ke7 27. g6 Rag8 28. Qg3 fxg6 29. Qg5+ Kf7 30. Ra1 Qc7 31. Nxd5 exd5 32. e6+ Kxe6 33. Rfe1+ Kd6 34. Qf4+ Kc6 35. Re6+ Kb7 36. Ra7+ 1-0
2025.01.07 Titled Tue 7th Jan Early
223198 Kosakowski, Jakub (2539) Yagupov, I (2230) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O a6 5. Re1 b5 6. Bf1 Bb7 7. c3 Nf6 8. e5 Nd5 9. a4 b4 10. d4 bxc3 11. Nxc3 cxd4 12. Nxd5 exd5 13. Nxd4 Nxd4 14. Qxd4 Be7 15. e6 O-O 16. exf7+ Rxf7 17. Be3 Bf6 18. Qd2 Bc6 19. a5 Qc7 20. Bb6 Qb7 21. Rac1 Raf8 22. f3 h6 23. Qc2 Bg5 24. Rcd1 d6 25. Bxa6 Qxa6 26. Qxc6 Bf6 27. b4 Bc3 28. Qxc3 1-0
2025.01.07 Titled Tue 7th Jan Early
223548 Minhazuddin, A (2230) Kosakowski, Jakub (2539) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Be7 9. Qf3 Qc7 10. Re1 O-O 11. Qg3 b4 12. Nb1 Nc6 13. Nxc6 Qxc6 14. f3 a5 15. c3 a4 16. Bc2 b3 17. Bd3 bxa2 18. Rxa2 Ba6 19. Bc2 Bc4 20. Ra1 e5 21. Nd2 Be6 22. Nf1 Rfb8 23. Ne3 Bd8 24. Nf5 Bxf5 25. exf5 a3 26. Bh6 Nh5 27. Qg4 axb2 28. Rxa8 Rxa8 29. Qb4 gxh6 30. Qxb2 Qb6+ 31. Qxb6 Bxb6+ 32. Kf1 Ra2 33. Be4 Nf4 34. Rb1 Rf2+ 35. Ke1 Nxg2+ 36. Kd1 Rf1+ 0-1
2025.01.07 Titled Tue 7th Jan Early
223918 Kosakowski, Jakub (2539) Makarian, Rudik (2547) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Ne7 6. h3 Nd7 7. Nf3 h6 8. b3 Bg6 9. Bd3 Bxd3 10. Qxd3 Ng6 11. cxd5 cxd5 12. O-O Be7 13. Bd2 O-O 14. Rfe1 Nh4 15. Nxh4 Bxh4 16. Rac1 Rc8 17. Nb5 Qb6 18. Nd6 Rc6 19. Rxc6 bxc6 20. Rc1 Be7 21. b4 Bxd6 22. exd6 Nf6 23. f3 Rd8 24. Bf4 Ne8 25. Qc3 Nxd6 26. Qc5 Nc4 27. a4 Qxc5 28. bxc5 f6 29. Rb1 e5 30. Bg3 exd4 31. Rd1 Ne3 32. Rd3 Rd7 33. Bf2 Rb7 34. Rxd4 Rb1+ 35. Kh2 Nf1+ 36. Kg1 Ne3+ 37. Kh2 Nc4 38. Rd3 Kf7 39. Bg3 a5 40. Rc3 Rb4 41. Rc1 Rxa4 42. Re1 Ra3 43. Bd6 Re3 44. Rb1 a4 45. Rb7+ Kg8 46. g4 a3 47. Ra7 Rxf3 48. h4 h5 49. g5 fxg5 50. hxg5 g6 51. Ra8+ Kg7 52. Ra7+ Rf7 53. Ra6 Nxd6 54. cxd6 Rd7 55. Rxc6 Kf7 56. Ra6 Ke6 57. Rxa3 d4 58. Rf3 Rxd6 59. Kg3 d3 60. Rf6+ Ke5 61. Rxd6 Kxd6 62. Kf3 h4 0-1
2025.01.07 Titled Tue 7th Jan Early
224069 Haussernot, C (2108) Kosakowski, Jakub (2539) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 O-O 9. O-O Nc6 10. Bg5 Be6 11. Bxe6 fxe6 12. a3 Rc8 13. Qd3 h6 14. Be3 Nh5 15. Ne2 d5 16. exd5 exd5 17. Qg6 Qe8 18. Qg4 Nf6 19. Qg3 Ne4 20. Qg4 Kh8 21. Nh4 Bxh4 22. Qxh4 Qg6 23. f4 d4 24. Bc1 Nd6 25. fxe5 Rxf1+ 26. Kxf1 Nxe5 27. Bf4 Rf8 28. Qf2 d3 29. cxd3 Nxd3 30. Qd4 Nxf4 31. Nxf4 Qf6 32. Rd1 Qxf4+ 33. Qxf4 Rxf4+ 34. Ke2 Rf6 35. Rd5 Kg8 36. Ke3 Kf7 37. Rc5 Re6+ 38. Kf4 Re4+ 39. Kf3 Re7 40. Kf4 Ke6 41. Re5+ Kd7 42. Rd5 Rf7+ 43. Ke3 Rf5 44. Rd2 Ke6 45. Kd4 Rd5+ 0-1
2025.01.07 Titled Tue 7th Jan Late
224364 Alonso, Rap2 (2130) Kosakowski, Jakub (2539) 0-1
1. g3 Nf6 2. Bg2 d5 3. c4 dxc4 4. Qa4+ Bd7 5. Qxc4 Bc6 6. Nf3 e6 7. O-O Be7 8. Qc2 O-O 9. Nc3 Nbd7 10. b3 h6 11. Bb2 Bb4 12. Rac1 Qe7 13. d3 Rfd8 14. Rfd1 Bxf3 15. Bxf3 c6 16. Na4 Ba3 17. d4 Bxb2 18. Qxb2 e5 19. dxe5 Nxe5 20. Bg2 Re8 21. Nc5 h5 22. h3 h4 23. g4 Rac8 24. Qd4 b6 25. Ne4 Red8 26. Nd6 Rb8 27. Nf5 Qc7 28. Qf4 Rxd1+ 29. Rxd1 Re8 30. Nxh4 Qe7 31. Nf5 Qf8 32. Nd6 Re6 33. Nf5 Ng6 34. Qc7 Qb4 35. Rd8+ Nf8 36. e3 Qe1+ 37. Bf1 Ne4 38. Qf4 Nd2 39. Ng3 Rf6 40. Qb8 Qxf2+ 41. Kh1 Nxf1 42. Rxf8+ Kh7 43. Rh8+ Kg6 0-1
2025.01.07 Titled Tue 7th Jan Late
224488 Kosakowski, Jakub (2539) Achuthan, Aryan (2060) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d4 exd4 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 Bf8 12. Nxf7 Kxf7 13. Ng5+ Kg8 14. g4 Qxf6 15. Rxe6 Qd8 16. Qf3 Qd7 17. Re7 Ne5 18. Rxd7 Nxf3+ 19. Nxf3 Bd6 20. Nxd4 1-0
2025.01.07 Titled Tue 7th Jan Late
224835 Kosakowski, Jakub (2539) Bauer, Thomas (2195) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Nbd7 6. Ne2 e5 7. O-O Bd6 8. Nbc3 O-O 9. Be3 Re8 10. Ng3 c6 11. d5 cxd5 12. Nxd5 Nxd5 13. Qxd5 Nf6 14. Qd3 e4 15. Nxe4 Nxe4 16. Bxe4 Bxh2+ 17. Kxh2 Qh4+ 18. Kg1 Qxe4 19. Qxe4 Rxe4 20. Rad1 Be6 21. b3 f5 22. Rd6 Kf7 23. g3 b6 24. Rfd1 Rc8 25. c4 Rc7 26. Rd8 h6 27. Ra8 g5 28. Rdd8 f4 29. gxf4 gxf4 30. Rf8+ Kg6 31. Bxf4 Rg7 32. Be3 Kh5+ 33. Kf1 Rh4 34. Rf6 Rg6 35. Rxg6 Kxg6 36. Rxa7 Rh1+ 37. Kg2 Rb1 38. Ra6 Kf5 39. Rxb6 h5 40. Rb5+ Kg4 41. f3+ Kh4 42. Bf2# 1-0
2025.01.07 Titled Tue 7th Jan Late
225099 Aronian, L (2747) Kosakowski, Jakub (2539) 1-0
1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. O-O Be7 6. Nbd2 O-O 7. a4 Nc6 8. Re1 a6 9. c3 d5 10. Ba2 b5 11. e5 Nd7 12. d4 Qb6 13. Nf1 b4 14. Bb1 f5 15. exf6 Nxf6 16. Ng3 Bd7 17. Bg5 cxd4 18. cxd4 Rae8 19. h4 Rf7 20. a5 Qb5 21. Bd3 Qb7 22. Ne5 Rff8 23. Nxd7 Nxd7 24. Qh5 h6 25. Qg6 Nf6 26. Nh5 Rf7 27. Bxf6 Bxf6 28. Nxf6+ Rxf6 29. Qxe8+ 1-0
2025.01.07 Titled Tue 7th Jan Late
225344 Kosakowski, Jakub (2539) Wartiovaara, Oliver (2340) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 Nf6 4. e5 Ng4 5. Qe2 f6 6. exf6 Nxf6 7. O-O e6 8. c3 d5 9. Bb5 Bd6 10. d4 O-O 11. Bg5 a6 12. Bxc6 bxc6 13. Nbd2 a5 14. Rfe1 cxd4 15. cxd4 c5 16. dxc5 Bxc5 17. Rac1 Qb6 18. Be3 Bxe3 19. Qxe3 Qxb2 20. h3 Qxa2 21. Rc7 h6 22. Ne5 Qb2 23. Ng6 Re8 24. Ne7+ Kh8 25. Nf3 Ne4 26. Ne5 Qxe5 27. Ng6+ 1-0
2025.01.07 Titled Tue 7th Jan Late
225748 Kosakowski, Jakub (2539) Nakamura, Hi (2802) 1-0
1. e4 g6 2. d4 c6 3. Nf3 d5 4. e5 Bg4 5. Nbd2 c5 6. c3 Nc6 7. h3 Bxf3 8. Nxf3 cxd4 9. cxd4 e6 10. a3 Qb6 11. Bd3 Bh6 12. b4 Bxc1 13. Rxc1 a6 14. O-O Kf8 15. Rc5 Kg7 16. Qd2 Qd8 17. Rfc1 Nh6 18. a4 Re8 19. b5 Na5 20. R5c3 axb5 21. axb5 b6 22. Qf4 Ng8 23. h4 h6 24. h5 g5 25. Qe3 Kh8 26. Nh2 Qe7 27. Ng4 Qf8 28. Rc7 Re7 29. R7c3 Qg7 30. g3 Rf8 31. Kg2 Rfe8 32. Qf3 Rd8 33. Nf6 Rb7 34. Rc8 Rb8 35. Rxb8 Rxb8 36. Rc7 Nxf6 37. exf6 Qg8 38. Qe3 Rc8 39. Re7 Nc4 40. Qe1 Nd6 41. Qe5 Rd8 42. Bg6 Qf8 43. Bb1 Qg8 44. Qe2 Nc4 45. Qd3 g4 46. Qd1 Nd6 47. Qc1 Qg5 48. Qc7 Rg8 49. Qxd6 Qxh5 50. Qf4 Qh3+ 51. Kg1 Ra8 52. Rxf7 Rc8 53. Rh7+ Kg8 54. f7+ 1-0
2025.01.07 Titled Tue 7th Jan Late
226029 Bortnyk, Olexandr (2601) Kosakowski, Jakub (2539) 1/2-1/2
1. e4 c5 2. Be2 Nc6 3. f4 g6 4. Nf3 Bg7 5. O-O d6 6. c3 Nf6 7. d3 O-O 8. Kh1 Rb8 9. Be3 b5 10. Nbd2 b4 11. d4 bxc3 12. bxc3 cxd4 13. cxd4 d5 14. e5 Nd7 15. Rc1 Qb6 16. Qe1 Ba6 17. Bxa6 Qxa6 18. f5 Nb4 19. Qh4 gxf5 20. Qxe7 Qe6 21. Qxe6 fxe6 22. Rc7 Nb6 23. Ng5 Rfe8 24. Nb3 h6 25. Nh3 Nc4 26. Bf2 Nd3 27. Bh4 Rec8 28. Re7 Re8 29. Rd7 a5 30. Rf3 Ndxe5 31. dxe5 Nxe5 32. Rxg7+ Kxg7 33. Rf1 a4 34. Nc5 Rbc8 35. Nxa4 Rc4 36. Bg3 Ng6 37. Nb6 Rb4 38. Nd7 e5 39. Rxf5 Rb1+ 40. Ng1 e4 41. Nf6 Rf8 42. Nh5+ Kg8 43. Rxf8+ Kxf8 44. Nf6 e3 45. Nxd5 e2 46. Nc3 e1=Q 47. Bxe1 Rxe1 48. h3 Nf4 49. Kh2 Re3 50. Nb5 Rd3 51. Nf3 Kg7 52. a4 Rb3 53. Kg3 Nd5 54. Kg4 Rb4+ 55. Kg3 Rxa4 56. Nd6 Nf6 57. Nf5+ Kg6 58. N5h4+ Kf7 59. Nf5 h5 60. Kh2 Ra5 61. Ne3 Ra3 62. Nc4 Rc3 63. Nce5+ Ke6 64. Ng6 Ra3 65. Ngh4 Ne4 66. Ng6 Kf6 67. Nf4 Ra5 68. h4 Rf5 69. Ne2 Nf2 70. Kg3 Ng4 71. Nf4 Ne3 72. Ng5 Nf1+ 73. Kf3 Nd2+ 74. Kg3 Ra5 75. Nxh5+ Kf5 76. Ng7+ Kg6 77. N7e6 Ra3+ 78. Kg4 Ra4+ 79. Nf4+ Kf6 80. h5 Ne4 81. Ngh3 Nd6 82. h6 Nf7 83. h7 Kg7 84. Ng5 Nxg5 85. Kxg5 Kxh7 86. g4 Kg7 87. Nh5+ Kf7 88. Ng3 Ra5+ 89. Nf5 Ke6 90. Kg6 Ra8 91. Nh6 Ra5 92. g5 Rxg5+ 93. Kxg5 1/2-1/2
2025.01.07 Titled Tue 7th Jan Late
226117 Kosakowski, Jakub (2539) Martinez Ramirez, L (2427) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 e6 8. O-O-O Be7 9. f4 Qc7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. a3 Rb8 14. h4 b4 15. axb4 Rxb4 16. Bh3 Nc5 17. f5 Qa5 18. Kb1 Bd7 19. fxe6 fxe6 20. Rhf1 Qb6 21. b3 a5 22. Qf3 Rxd4 23. Rxd4 Nxb3 24. cxb3 Qxd4 25. Rd1 Qb4 26. Kc2 a4 27. Rb1 Rf8 28. Qe3 a3 29. h5 d5 30. exd5 Bc5 31. Qe4 Rf2+ 32. Kd3 a2 33. Rd1 Qxb3 34. dxe6 Bb5+ 0-1
2025.01.07 Titled Tue 7th Jan Late
226377 Fishbein, A (2378) Kosakowski, Jakub (2539) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Nd5 Nxd5 11. exd5 Bc8 12. Qd2 Nd7 13. Na5 f5 14. f4 Bf6 15. c4 Re8 16. fxe5 Nxe5 17. b4 Ng4 18. Bxg4 Bxa1 19. Bh5 Rxe3 20. Qxe3 Bf6 21. Be8 Be5 22. Ba4 Bd7 23. Bxd7 Qxd7 24. c5 Re8 25. Qd3 g6 26. c6 bxc6 27. dxc6 Qc7 28. Qd5+ Kg7 29. Nc4 Bf6 30. Qxd6 Qa7+ 31. Kh1 Rd8 32. c7 Rxd6 33. Nxd6 Be7 34. Ne8+ Kf7 35. c8=Q Qd4 36. Nc7 Qc4 37. Qe6+ Qxe6 38. Nxe6 Kxe6 39. a3 Kd5 40. Re1 Bf6 41. Re8 Bb2 42. Ra8 Bxa3 43. b5 Bc5 44. bxa6 Kc6 45. Rb8 h5 46. Rb7 f4 47. Rg7 1-0
2025.01.07 Titled Tue 7th Jan Late
226529 Kosakowski, Jakub (2539) Spata, G (2398) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Be7 6. Ne2 O-O 7. O-O Nbd7 8. Be3 c5 9. Nbc3 a6 10. Re1 Qc7 11. Ng3 Rd8 12. Qe2 cxd4 13. Bxd4 Nb6 14. Rad1 Bd7 15. Nf5 Bf8 16. Be5 Qc8 17. Nd6 Bxd6 18. Bxf6 Bxh2+ 19. Kxh2 gxf6 20. Ne4 f5 21. Nd6 Qc7 22. Kg1 Bc6 23. Bxc6 Rxd6 24. Rxd6 Qxd6 25. Bxb7 Rd8 26. Bxa6 Nd5 27. Bc4 Nf4 28. Qe3 Kf8 29. g3 Ng6 30. Qa3 Qxa3 31. bxa3 Ke7 32. a4 Ra8 33. Bb5 Kd6 34. Rd1+ Kc5 35. Rd7 Ne5 36. Rc7+ Kd6 37. Rb7 f6 38. Rxh7 Nf3+ 39. Kg2 Nd4 40. c4 Nxb5 41. axb5 Rxa2 42. Rb7 Rb2 43. Rb6+ Ke5 44. Rc6 Kd4 45. b6 e5 46. Rxf6 e4 47. Rxf5 e3 48. Rf4+ Kd3 49. Rf3 1-0
2025.01.07 Titled Tue 7th Jan Late
226647 Khodko, Yurii N. (2354) Kosakowski, Jakub (2539) 1-0
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Ng5 h6 6. Nxf7 Kxf7 7. Nf3 Nbd7 8. Bd3 e6 9. O-O Bd6 10. Re1 Re8 11. Ne5+ Kg8 12. Qf3 Rf8 13. Bxh6 Bxe5 14. dxe5 gxh6 15. exf6 Qxf6 16. Qg3+ Qg7 17. Qd6 Nf6 18. Re3 Nh5 19. Rh3 Qg5 20. Re1 e5 21. Bc4+ Kh8 22. Qxf8+ Kh7 23. Bd3+ 1-0
2024.12.31 43 Ludwika Zamenhofa Mem
230762 Szewczyk, M2 (2171) Kosakowski, Jakub (2539) 0-1
1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 a6 7. Nc4 Nbd7 8. a4 cxd4 9. Qxd4 Bc5 10. Qxd5 Nxd5 11. Bd3 b6 12. Ng5 Be7 13. Nxh7 f6 14. h4 Kf7 15. h5 Kg8 16. h6 Nc5 17. Bc2 Rxh7 18. Bxh7+ Kxh7 19. hxg7+ Kxg7 20. Bh6+ Kg6 21. Ke2 a5 22. Rh3 e5 23. Rg3+ Kf7 24. Rg7+ Ke6 25. Rg8 Kf7 26. Rg7+ Ke6 27. Rg8 Bb7 28. Rxa8 Bxa8 29. Be3 Nxe3 30. Kxe3 Nb3 31. Rd1 Bd5 32. Nd2 Nxd2 33. Rxd2 Bxg2 34. f3 Bc5+ 35. Ke2 f5 36. b4 axb4 37. cxb4 Bxb4 38. Rb2 Ba5 39. Kf2 Bh3 40. Rb1 f4 41. Ke2 Kf6 42. Rd1 Be6 43. Rb1 Bd7 44. Ra1 Bc6 45. Kf2 Kf5 46. Ra2 Ke6 47. Ke2 Kd5 48. Kd3 Bd7 49. Ra1 Bf5+ 50. Ke2 Bc2 51. Ra2 Bb3 52. Ra1 Kc4 53. Rc1+ Bc3 0-1
2024.12.30 43 Ludwika Zamenhofa Mem
230685 Kosakowski, Jakub (2539) Rekuc, Patryk (2264) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. Bd2 Nbd7 11. Nd5 Bxd5 12. exd5 Re8 13. c4 a5 14. a4 Bf8 15. Rae1 Qb6 16. g4 Ne4 17. Be3 Nec5 18. Nxc5 Nxc5 19. Qc2 g6 20. Bd3 Rac8 21. Kg2 Qb4 22. b3 Bg7 23. f3 Na6 24. h4 Nc5 25. h5 Nd7 26. Rh1 Nf6 27. Be4 Rf8 28. Ref1 Nd7 29. Rh3 Nc5 30. Bxc5 Qxc5 31. Qd3 Qd4 32. hxg6 hxg6 33. Qc2 Rc7 34. Rfh1 Qe3 35. Qf2 Qxf2+ 36. Kxf2 Ra8 37. Ke2 1/2-1/2
2024.12.30 43 Ludwika Zamenhofa Mem
230721 Backiel, Hubert (2260) Kosakowski, Jakub (2539) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O c5 7. c4 Nbc6 8. dxc5 dxc4 9. Be3 Nd5 10. Bg5 Be7 11. Bxe7 Qxe7 12. Bxc4 Rd8 13. Qb3 Ndb4 14. Nbd2 Qxc5 15. Rac1 Qe7 16. a3 Nd3 17. Bxd3 Rxd3 18. Rc3 Rd7 19. h3 O-O 20. Re1 Rfd8 21. Nc4 Bg6 22. Qa4 Bh5 23. g4 Bg6 24. Nd6 h5 25. Rce3 hxg4 26. Qxg4 Bh7 27. Ne4 Bf5 28. Qg3 Bxe4 29. Rxe4 Nd4 30. Nh4 Nf5 31. Nxf5 exf5 32. e6 fxe4 33. exd7 Rxd7 34. Qg4 Rd4 35. Rc1 g6 36. Rc8+ Kg7 37. Qf4 Rd1+ 38. Kg2 Rd5 39. Rc7 Qe6 40. Rxb7 Rh5 41. Qe3 Qd5 42. Qc3+ Kh7 43. Qb3 Qg5+ 44. Kf1 Qc1+ 45. Ke2 Rf5 46. Rxf7+ Rxf7 47. Qxf7+ Kh6 48. Qf8+ Kh7 49. Qe7+ Kh6 50. Qh4+ Kg7 51. Qe7+ Kh6 52. Qf8+ Kh7 53. Qf7+ Kh6 54. Qb3 Qc6 55. Qe3+ Kh5 56. Kf1 a6 57. Kg2 Qd5 58. b4 Qe6 59. Qf4 Qd5 60. h4 a5 61. bxa5 Qxa5 62. Qg5+ 1-0
2024.12.29 43 Ludwika Zamenhofa Mem
230619 Kosakowski, Jakub (2539) Woznicki, Tomasz (1987) 1-0
1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. c3 O-O 6. O-O Bb6 7. h3 Re8 8. Re1 Nbd7 9. Bb3 Nf8 10. Nbd2 Be6 11. Bc2 c6 12. d4 Ng6 13. Nf1 Bc7 14. Ng3 h6 15. Be3 Qd7 16. Qd2 d5 17. Nxe5 Nxe5 18. dxe5 Nxe4 19. Bxe4 dxe4 20. Qxd7 Bxd7 21. Nxe4 Bxe5 22. Nc5 Bf5 23. Nxb7 Rab8 24. Na5 Bf6 25. Re2 c5 26. Rd2 Rb5 27. Nc4 Be7 28. b3 Be6 29. Nd6 Bxd6 30. Rxd6 c4 31. b4 a5 32. a4 Rb7 33. bxa5 Ra8 34. a6 Rd7 35. Rad1 Rxd6 36. Rxd6 Kf8 37. a7 Ke7 38. Bc5 Bf5 39. f3 Rxa7 40. Rd1+ 1-0
2024.12.29 43 Ludwika Zamenhofa Mem
230651 Rudzinska, Michalina (2210) Kosakowski, Jakub (2539) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O b5 10. Nd5 Nbd7 11. Nec3 Nxd5 12. Nxd5 Nf6 13. Nxf6+ Bxf6 14. a4 bxa4 15. Rxa4 Qc7 16. b3 Bd7 17. Ra2 a5 18. Ba3 Be7 19. Qd3 a4 20. Rfa1 axb3 21. cxb3 Be6 22. h4 Rfc8 23. Kh2 Qb7 24. Rb2 Qa6 25. Qd2 Qb6 26. b4 h6 27. b5 Bc4 28. Bh3 Rcb8 29. Qc3 Bxb5 30. Rab1 Qa7 31. Rxb5 Rxb5 32. Rxb5 Qxa3 33. Qxa3 Ra5 34. Qa4 Rxa4 35. Rb7 Ra3 36. Bd7 Bf8 1/2-1/2
2024.12.28 43 Ludwika Zamenhofa Mem
230553 Dalkowski, Rafal (2102) Kosakowski, Jakub (2539) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 Bb4 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne4 9. Rc1 h5 10. h4 Nxg3 11. fxg3 Bd6 12. Kf2 g4 13. Ne5 Nc6 14. Nxd5 Nxe5 15. dxe5 Bxe5 16. b3 c6 17. Nf4 Qb6+ 18. e3 Bd7 19. Qc2 O-O-O 20. Qc5 Bxf4 21. gxf4 Be6 22. Be2 Rd2 23. f5 Rd5 24. Qxb6 Rxf5+ 25. Kg3 axb6 26. e4 Ra5 27. Rc2 Kd7 28. Rd1+ Ke7 29. Rdd2 Rha8 30. Kf4 Kf6 31. Bf1 Re5 32. Rd4 Raa5 33. Be2 Rac5 34. Rcd2 Rc1 35. Bd1 c5 36. Rd6 c4 37. Rc2 Rxc2 38. Bxc2 Ra5 39. bxc4 Rxa2 40. e5+ Kg7 41. Be4 Bxc4 42. Rxb6 Bf1 43. g3 Ra4 44. Kf5 Bc4 45. Kg5 Ra5 46. Kf4 Ra4 47. Kg5 Be6 48. Bxb7 Ra5 49. Kf4 Ra1 50. Be4 Rf1+ 51. Kg5 Re1 52. Kf4 Rf1+ 1/2-1/2
2024.12.28 43 Ludwika Zamenhofa Mem
230593 Kosakowski, Jakub (2539) Madrawski, Krzysztof (2054) 1-0
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. dxc5 Bxc5 8. b4 Bxe2 9. Qxe2 Bf8 10. O-O Nd7 11. Na3 Ne7 12. Be3 Qd8 13. c4 dxc4 14. Nxc4 Nd5 15. Bg5 Qb8 16. a3 h6 17. Bh4 b5 18. Ne3 Nxe3 19. Qxe3 g5 20. Bg3 Nb6 21. Qe4 Nd5 22. Rac1 Qb7 23. Nd4 h5 24. f4 gxf4 25. Bxf4 Rg8 26. h3 a5 27. Bd2 axb4 28. axb4 Ra3 29. Kh2 Ra2 30. Rf2 Bxb4 31. Nxb5 Qxb5 32. Rc8+ Kd7 33. Rxg8 Rxd2 34. Rxf7+ Be7 35. Ra8 Nc7 36. Rxe7+ 1-0
2024.12.27 43 Ludwika Zamenhofa Mem
230476 Karut, Kacper (2115) Kosakowski, Jakub (2539) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. e5 f6 8. exd6 e5 9. Qa4 Qxd6 10. Nc3 Ne7 11. O-O Be6 12. b3 Nd5 13. Ne4 Qc7 14. Ba3 a5 15. Bxf8 Rxf8 16. c4 Nf4 17. Rfd1 Kf7 18. Rd6 Rac8 19. Rad1 Kg8 20. h3 h6 21. Qa3 Qf7 22. Ng3 g5 23. Qxa5 Ra8 24. Qd2 g4 25. hxg4 Bxg4 26. Qc2 Rae8 27. Re1 h5 28. Nh4 Qg7 29. Ngf5 Qg5 30. Rd7 Rf7 31. Rxf7 Kxf7 32. Nd6+ Ke7 33. Nxe8 Qxh4 34. Ng7 Qg5 35. Qh7 Kf8 36. Qh8+ Kf7 37. Ne8 Nxg2 38. Nd6+ Ke7 39. c5 Ke6 40. Qe8+ Kd5 1-0
2024.12.27 43 Ludwika Zamenhofa Mem
230529 Kosakowski, Jakub (2539) Borowik, Wojciech (2087) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 e5 7. Nxc6 bxc6 8. c4 Be7 9. O-O O-O 10. Nc3 Be6 11. Qc2 a5 12. Rad1 Qc7 13. h3 Rab8 14. b3 Rfd8 15. Rd2 Nd7 16. Rfd1 Nc5 17. Be2 f6 18. Bg4 Bxg4 19. hxg4 Kf7 20. Rb1 Rb7 21. Qd1 Kg8 22. g3 Qc8 23. Qe2 Rdd7 24. Rbd1 Qd8 25. g5 Ne6 26. Qg4 Nf8 27. gxf6 Bxf6 28. Na4 Be7 29. Rd3 Kh8 30. Kg2 Kg8 31. Bc1 Qe8 32. Ba3 h5 33. Qf5 g6 34. Qh3 c5 35. Bb2 Rd8 36. Nc3 Qf7 37. Rf3 Qg7 38. Nd5 a4 39. Rfd3 axb3 40. axb3 Rdd7 41. f4 Bd8 42. Rf1 Nh7 43. Rdf3 Nf6 44. Nxf6+ Bxf6 45. f5 Bg5 46. Rd1 Ra7 47. Kh1 Ra2 48. fxg6 Rxb2 49. Qe6+ Kh8 50. Qe8+ Qg8 51. Qxd7 1-0
2024.12.24 Titled Tue 24th Dec Late
243077 Kosakowski, Jakub (2539) Jun, Rudolf (2207) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Nc2 Bg5 13. h4 Bh6 14. a4 bxa4 15. Rxa4 Rb8 16. b4 f5 17. Bxa6 fxe4 18. Bxc8 Rxc8 19. Qe2 Ne7 20. Qxe4 Nxd5 21. Qxd5+ Kh8 22. Ra3 Qf6 23. O-O Qxh4 24. g3 Qf6 25. Kg2 e4 26. Qxe4 Rxc3 27. Rxc3 Qxc3 28. Rd1 Qf6 29. f4 g6 30. Ne3 Bg7 31. Rd2 Rc8 32. b5 Qc3 33. Rc2 d5 34. Rxc3 1-0
2024.12.24 Titled Tue 24th Dec Late
243388 Hrbek, Stepan (2405) Kosakowski, Jakub (2539) 0-1
1. b3 g6 2. Bb2 Nf6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d5 6. c4 c6 7. O-O Re8 8. d4 Bf5 9. Nc3 Ne4 10. e3 Nd7 11. Ne2 Nb6 12. Nh4 Be6 13. c5 Nd7 14. Nf4 Nexc5 15. Qc2 Na6 16. Nxe6 fxe6 17. e4 Rf8 18. Bh3 Nc7 19. e5 a5 20. f4 Rc8 21. Nf3 Rf5 22. Bxf5 exf5 23. Qd2 Ne6 24. b4 axb4 25. Qxb4 b6 26. Qb3 h6 27. Nh4 Kh7 28. Qf3 c5 29. g4 Nxd4 30. Bxd4 cxd4 31. gxf5 gxf5 32. Qh5 e6 33. Qg6+ Kh8 34. Qxe6 Qxh4 35. Qxd7 Qg4+ 36. Kh1 Rc2 37. Qe8+ Kh7 0-1
2024.12.24 Titled Tue 24th Dec Late
243675 Kosakowski, Jakub (2539) Jagirapu, Harshin Reddy (2063) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Ne7 7. Nf3 dxc4 8. Bxc4 Nd7 9. Bg5 Nb6 10. Bd3 Qd7 11. Bxe7 Bxe7 12. Bxf5 exf5 13. O-O O-O 14. Qd3 Qe6 15. Rad1 Rad8 16. Rfe1 g6 17. b3 Bb4 18. Re2 a5 19. Rc2 Be7 20. Qe3 Kg7 21. Ne2 Nd5 22. Qc1 Rd7 23. g3 Rfd8 24. Ne1 f6 25. Nd3 fxe5 26. dxe5 f4 27. Nd4 Qg4 28. f3 Qxg3+ 29. Rg2 Qxg2+ 30. Kxg2 Ne3+ 31. Kh3 Rxd4 32. Nxf4 Rxd1 33. Qxe3 R8d2 34. Ne6+ Kf7 35. Ng5+ Bxg5 36. hxg5 Rh1+ 37. Kg3 Rdh2 38. Qf4+ Ke8 39. Qf6 Rh3+ 40. Kf2 R3h2+ 41. Ke3 Re1+ 42. Kf4 Rhe2 43. Qxg6+ Kd7 44. Qd6+ Ke8 45. Qe6+ Kd8 46. Qf6+ Ke8 47. g6 Rxe5 48. Qf7+ Kd8 49. g7 Re8 50. g8=Q Rxg8 51. Qxg8+ Re8 52. Qg5+ Kc7 53. Qxa5+ b6 54. Qxh5 Rf8+ 55. Ke4 Rd8 56. Qf7+ Rd7 57. Qe6 Rd6 58. Qe5 Kd7 59. f4 Rd1 60. Qf5+ Kd6 61. Qf8+ Kc7 62. Qe7+ Rd7 63. Qxd7+ Kxd7 64. Ke5 Ke7 65. f5 b5 66. b4 Kf7 67. Kd6 Kf6 68. Kxc6 Kxf5 69. Kxb5 Ke6 70. Kc6 Ke7 71. Kc7 Ke6 72. b5 Kd5 73. b6 Kc4 74. b7 Kc3 75. b8=Q Kc2 76. a4 Kc1 77. a5 Kc2 78. a6 Kc1 79. a7 Kc2 80. a8=Q Kc1 81. Qc6+ Kd1 82. Qd8+ Ke2 83. Qdd7 Kf1 84. Qce6 Kg2 85. Qdf7 Kh2 86. Qeg6 1-0
2024.12.24 Titled Tue 24th Dec Late
243882 Kosakowski, Jakub (2539) Sevian, Samuel (2696) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. Bf4 Ne7 8. e5 Ng6 9. Bg3 Qa5+ 10. Qd2 Bb4 11. c3 Be7 12. Qe2 b5 13. Nd2 Bb7 14. O-O Rd8 15. Ne4 O-O 16. b4 Qb6 17. Rad1 c5 18. bxc5 Bxc5 19. Nxc5 Qxc5 20. h4 Ne7 21. h5 h6 22. Bh4 Rfe8 23. Qg4 Kh8 24. Qf4 Qc6 25. f3 Rxd3 26. Rxd3 Nf5 27. Bf2 Kg8 28. Rfd1 Qc8 29. Rd7 Bd5 30. R1xd5 exd5 31. Qxf5 Re7 32. e6 fxe6 33. Rxe7 exf5 34. Bd4 Qc4 35. Rxg7+ Kf8 36. Rg6 b4 37. Bg7+ Kf7 38. cxb4 Qxb4 39. Bxh6 Qe1+ 40. Kh2 Qh4+ 41. Kg1 Qe1+ 42. Kh2 Qh4+ 43. Kg1 Qxh5 44. Rxa6 Qh4 45. Rc6 Ke7 46. a4 Kd7 47. Rb6 Qxa4 48. Rb7+ Kc6 49. Rh7 Qh4 50. Rh8 Qe1+ 51. Kh2 Qh4+ 52. Kg1 Qe1+ 53. Kh2 Qe5+ 54. Kg1 Qxh8 0-1
2024.12.24 Titled Tue 24th Dec Late
244029 Baltabaev, T (2295) Kosakowski, Jakub (2539) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Rd1 b6 10. Be1 Ba6 11. b3 Rc8 12. Nbd2 c5 13. Rac1 cxd4 14. Nxd4 Ba3 15. Rb1 Qe7 16. e4 Rfd8 17. exd5 exd5 18. Qf5 Bc5 19. Nb5 Ne5 20. Nf3 Nxf3+ 21. Qxf3 d4 22. b4 Bxb5 23. cxb5 Bd6 24. Bd2 Nd7 25. a4 Ne5 26. Qe4 Qf6 27. Bf4 Ng6 28. Bc1 Re8 29. Qf3 Qe6 30. Bb2 Ne5 31. Qd5 Qxd5 32. Bxd5 d3 33. Bxe5 Bxe5 34. Rxd3 Bf6 35. Bc6 Re2 36. Rbd1 h6 37. a5 Rb2 38. axb6 axb6 39. Rd7 Rxb4 40. Rb7 Ra8 41. Rxb6 Ra2 42. Ra6 Rc2 43. Bg2 Kh7 44. b6 1-0
2024.12.24 Titled Tue 24th Dec Late
244277 Cacheiro Blanco, Diego (2335) Kosakowski, Jakub (2539) 0-1
1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. O-O Nbd7 9. a4 Rc8 10. d3 a6 11. Nc3 Qb6 12. Be3 c5 13. Qb3 b4 14. Nb1 Be7 15. Nbd2 O-O 16. Nc4 Qa7 17. Nfe5 Bxg2 18. Kxg2 Nd5 19. Bd2 Nxe5 20. Nxe5 Rfd8 21. Rac1 Nb6 22. Nc4 Nd7 23. Be3 h5 24. h4 Nf6 25. Rc2 Ng4 26. Bf4 Qb7+ 27. Kg1 Qd5 28. Rd1 e5 29. e4 Qe6 30. Bc1 Rd7 31. Re2 Rcd8 32. Qc2 Qg6 33. f3 Nf6 34. Bg5 Bd6 35. Rg2 Bc7 36. Ne3 Rb8 37. Bxf6 Qxf6 38. Rf2 c4 39. Nxc4 Rbd8 40. Kg2 g5 41. hxg5 Qxg5 42. Qd2 Qg6 43. Qe3 Rd4 44. b3 h4 45. g4 Qf6 46. Rfd2 Kg7 47. Rh1 Rh8 48. Rh3 Bb8 49. a5 Ba7 50. Nb6 Rhd8 51. g5 Qg6 52. Rxh4 Bxb6 53. axb6 Qxb6 54. Rh6 Qc7 55. Kg3 Qc3 56. Rdh2 Rxd3 57. Rh7+ Kf8 58. Rh8+ Ke7 59. Qa7+ R8d7 60. Qf2 Rxf3+ 61. Qxf3 Rd3 62. Rf2 Qxb3 63. Rb8 Rxf3+ 64. Rxf3 Qc4 65. Rb7+ Kd6 66. Rfxf7 Qxe4 67. Rf6+ Kc5 68. g6 Qxb7 69. Rf7 Qe4 70. Rf6 Qe3+ 71. Kg4 Qg1+ 72. Kf5 b3 73. g7 Qxg7 0-1
2024.12.24 Titled Tue 24th Dec Late
244287 Kosakowski, Jakub (2539) Assylov, Miras (2284) 0-1
1. e4 g6 2. h4 Nf6 3. e5 Nh5 4. d4 d6 5. exd6 cxd6 6. Be2 Bg7 7. Bxh5 gxh5 8. Qxh5 Bxd4 9. Nf3 Bg7 10. Nc3 Nc6 11. Bh6 Bxc3+ 12. bxc3 Qa5 13. Bg7 Qxh5 0-1
2024.12.24 Titled Tue 24th Dec Late
244472 Tikhonov, Viacheslav (2183) Kosakowski, Jakub (2539) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h5 10. Be3 Nd7 11. O-O-O b5 12. Kb1 Nb6 13. h3 Nc4 14. Bc1 Be6 15. Rhe1 a5 16. Nf4 Bxf4 17. Bxf4 a4 18. Bh7+ Kh8 19. Bf5 Qd5 20. Be4 Qd7 21. Qe2 g6 22. Qf3 Bf5 23. Bc1 Rxe4 24. Rxe4 Re8 25. Re1 Rxe4 26. Rxe4 Qd5 27. b3 Bxe4+ 0-1
2024.12.24 Titled Tue 24th Dec Late
244747 Krishnan, V (2383) Kosakowski, Jakub (2539) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O a5 7. a4 f6 8. Nh4 fxe5 9. Nxf5 exf5 10. dxe5 Nxe5 11. Re1 Bd6 12. Bf4 Qf6 13. Nd2 Ne7 14. c4 O-O 15. cxd5 Nxd5 16. Bxe5 Bxe5 17. Qb3 Bxb2 18. Rab1 Bc3 19. Red1 Bb4 20. Bf3 Rad8 21. Nc4 Kh8 22. Bxd5 cxd5 23. Ne3 f4 24. Nxd5 Qe6 25. Rd3 Bc5 26. h3 b6 27. Nxb6 Qxb6 28. Qxb6 Bxb6 29. Rc3 Bd4 30. Rc4 f3 31. gxf3 h6 32. Rb3 Rf6 33. Kg2 Rg6+ 34. Kf1 Rgd6 35. Rb5 Bf6 36. Rxa5 Rd4 37. Rac5 Rd1+ 38. Kg2 Ra1 39. a5 Rdd1 40. f4 Rg1+ 41. Kf3 Ra3+ 42. Ke4 Rga1 43. Rc8+ Kh7 44. R4c5 Rxa5 45. Rxa5 Rxa5 46. Rc4 Ra3 47. f3 Ra1 48. Rc5 Rh1 49. Rh5 Kg6 50. Rb5 Rxh3 51. Rb1 Kh7 52. Rg1 Rh2 53. Kf5 Rh5+ 54. Kg4 Ra5 55. Rd1 Ra4 56. Kg3 Kg6 57. Rc1 h5 58. Rc2 Ra5 59. Rc1 Kf5 60. Rc2 h4+ 61. Kh3 Kxf4 62. Ra2 Rg5 63. Ra4+ Kxf3 64. Ra3+ Kf4 65. Ra4+ Kf5 66. Rxh4 Rg3+ 67. Kxg3 Bxh4+ 68. Kxh4 Kf4 69. Kh3 g5 70. Kg2 Kg4 71. Kh2 Kf3 72. Kh3 g4+ 73. Kh2 Kf2 74. Kh1 Kg3 75. Kg1 Kh3 76. Kh1 g3 77. Kg1 g2 78. Kf2 Kh2 79. Kf3 g1=Q 80. Kf4 Qg3+ 81. Kf5 Kg2 82. Ke6 Qf4 83. Kd7 Qe5 84. Kc8 Qd6 85. Kb7 Qc5 86. Ka8 Qb5 87. Ka7 Kg1 88. Ka8 Kh1 89. Ka7 Kh2 90. Ka8 Kh3 91. Ka7 Kh4 92. Ka8 Kh5 93. Ka7 Kh6 94. Ka8 Kh7 95. Ka7 Kh8 96. Ka8 Kg8 97. Ka7 Kg7 98. Ka8 Kf7 99. Ka7 Kf8 100. Ka8 Ke8 101. Ka7 Ke7 102. Ka8 Kd7 103. Ka7 Kd8 104. Ka8 Kc8 105. Ka7 Kc7 106. Ka8 Qb7# 0-1
2024.12.24 Titled Tue 24th Dec Late
244829 Kosakowski, Jakub (2539) Arabidze, M (2457) 1-0
1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. d4 O-O 6. O-O dxc4 7. Qc2 b6 8. Bg5 Nd5 9. Bxe7 Qxe7 10. Qxc4 Ba6 11. Qc2 c5 12. Nc3 Nc6 13. Nxd5 exd5 14. dxc5 bxc5 15. Rfd1 Rad8 16. Rac1 c4 17. e3 Bb7 18. a3 h6 19. Qc3 Rfe8 20. Rd2 Bc8 21. Rcd1 Be6 22. Nd4 Nxd4 23. Rxd4 Qc5 24. e4 Bg4 25. Rxd5 Qc7 26. R1d2 Be6 27. R5d4 Rxd4 28. Rxd4 Rb8 29. h3 Qb6 30. Rd2 Qc5 31. Qc2 Rb3 32. Kh2 Qb6 33. e5 a5 34. f4 g6 35. g4 Kg7 36. f5 Bc8 37. f6+ Kh7 38. Qxc4 Qe3 39. Qxf7+ 1-0
2024.12.24 Titled Tue 24th Dec Late
244954 Zhurbinsky, David (2103) Kosakowski, Jakub (2539) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be7 7. c4 O-O 8. Nc3 Nc6 9. Be3 a5 10. Be2 a4 11. Nc1 Nh5 12. Nxa4 Bg5 13. Bb6 Qf6 14. Nd3 Be6 15. b3 Qh6 16. Bf2 f5 17. Nc3 Nd4 18. exf5 Bxf5 19. O-O Be3 20. Nd5 Bxf2+ 21. Nxf2 Bc2 22. Qe1 Bxb3 23. Bd3 Bc2 24. Qe4 Bxd3 25. Qxd3 Kh8 26. Ne4 Nf4 27. Nxf4 Rxf4 28. c5 d5 29. Nf2 Qc6 30. Rac1 h6 31. Rfe1 Rf5 32. Ng4 Qc7 33. Nxe5 Rxe5 34. Qxd4 Rh5 35. h3 Rxa2 36. Re8+ Kh7 37. Qd3+ g6 38. Rce1 Rg5 39. R1e7+ Qxe7 40. Rxe7+ Kg8 41. Re2 1-0
2024.12.17 Titled Tue 17th Dec Early
249898 Venkatesh, Narayan (2214) Kosakowski, Jakub (2539) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. h4 Nc5 9. Qc2 a5 10. h5 Ng4 11. Bxg4 Bxg4 12. f3 Bd7 13. O-O-O f5 14. hxg6 hxg6 15. g3 fxe4 16. fxe4 Bg4 17. Re1 Qf6 18. Kb1 c6 19. Nh3 b5 20. Ng5 b4 21. Qh2 Bh5 22. Ne2 Nd3 23. Reg1 Nf2 24. g4 Nxh1 25. gxh5 Nf2 26. h6 Bh8 27. h7+ Kg7 28. Ne6+ Kf7 29. Bxf2 Rfe8 30. Bh4 g5 31. Bxg5 Qg6 32. Rf1+ 1-0
2024.12.17 Titled Tue 17th Dec Early
250247 Kosakowski, Jakub (2539) Walmer, Benjamin (1990) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 d5 7. Bb5 Bd7 8. exd5 Nxd5 9. Nxd5 exd5 10. O-O Be7 11. Re1 O-O 12. Nb3 a6 13. Bf1 Bf5 14. Be3 Bf6 15. c3 Re8 16. Qd2 Ne5 17. Bd4 Nc4 18. Rxe8+ Qxe8 19. Bxc4 dxc4 20. Bxf6 cxb3 21. Re1 Qd7 22. Bd4 Re8 23. Rxe8+ Qxe8 24. h3 h6 25. Qf4 Qd7 26. g4 Be6 27. Qe3 f6 28. f3 Kf7 29. h4 Bd5 30. Qf4 Qe7 31. Kf2 Bc4 32. Be3 Qe6 33. Qc7+ Kg8 34. Qxb7 Qd6 35. Qc8+ Kh7 36. Qxc4 Qh2+ 37. Ke1 Qxb2 38. Qd3+ Kh8 39. g5 Qa1+ 40. Kf2 fxg5 41. hxg5 b2 42. g6 1-0
2024.12.17 Titled Tue 17th Dec Early
250647 Cano Gimenez, V (2203) Kosakowski, Jakub (2539) 0-1
1. Nf3 Nf6 2. g3 d5 3. c4 dxc4 4. Bg2 e6 5. O-O c6 6. Na3 Bxa3 7. bxa3 Nbd7 8. Bb2 O-O 9. a4 a5 10. Qc2 Nd5 11. Qxc4 Re8 12. d3 e5 13. Nd2 N7b6 14. Qb3 Be6 15. Nc4 Nxc4 16. dxc4 Nb6 17. Rfd1 Qc7 18. Rac1 Rad8 19. Rxd8 Rxd8 20. Bxe5 Qxe5 21. Qxb6 Rd2 22. Bf3 g5 23. Qxb7 g4 24. Bxc6 Qxe2 25. Qb8+ Kg7 26. Qf4 h6 27. Bd5 Rd1+ 28. Rxd1 Qxd1+ 29. Kg2 Bxd5+ 30. cxd5 Qxd5+ 31. Kg1 Qd1+ 32. Kg2 Qd5+ 33. Kg1 h5 34. Qe3 Kg6 35. Qe1 Qf5 36. Qd1 Qe5 37. Qb3 Qe1+ 38. Kg2 Qe4+ 39. Kg1 Qe5 40. Kg2 f5 41. Kg1 f4 42. Qg8+ Kf5 43. Qf8+ Ke4 44. Qxf4+ Qxf4 45. gxf4 Kxf4 46. Kg2 h4 47. Kg1 Kf3 48. Kf1 h3 49. Ke1 Kg2 50. Ke2 Kxh2 51. f3 gxf3+ 52. Kxf3 Kg1 0-1
2024.12.17 Titled Tue 17th Dec Early
250823 Kosakowski, Jakub (2539) Souleidis, G (2418) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 Be7 7. Nxc6 bxc6 8. e5 Nd5 9. Qg4 g6 10. Qg3 O-O 11. h4 Nxc3 12. Qxc3 f6 13. h5 g5 14. Be3 fxe5 15. O-O-O d5 16. Qxe5 Bf6 17. Qg3 Kh8 18. f4 gxf4 19. Bxf4 Rg8 20. Qe1 Qe7 21. Be5 Bxe5 22. Qxe5+ Qg7 23. Qd6 Qd7 24. Qc5 Rb8 25. h6 e5 26. Bc4 Qb7 27. Bb3 Bf5 28. Qd6 Rbe8 29. Qf6+ 1-0
2024.12.17 Titled Tue 17th Dec Early
251101 Punin, Andrii (2289) Kosakowski, Jakub (2539) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Bc5 7. O-O Nd7 8. Rd1 d4 9. Nb1 Ne5 10. Qg3 d3 11. Bxd3 Nxd3 12. Qxd3 Qxd3 13. cxd3 Ne7 14. Nc3 Ng6 15. Ne2 O-O-O 16. d4 Bxd4 17. Nxd4 Rxd4 18. b3 Rxe4 19. Bb2 f6 20. Bc3 Rd8 21. d3 Re2 22. Kf1 Rc2 23. Ba5 Rd5 24. Be1 Nf4 25. d4 Ne2 26. Rd2 Rxd2 27. Bxd2 Nxd4 28. Be3 Nc2 29. Rc1 Nxe3+ 30. fxe3 Rd2 31. a4 Rd3 32. b4 Rxe3 33. b5 Kc7 34. Rc4 e5 35. h4 Rd3 36. bxc6 bxc6 37. Rg4 g6 38. h5 Rd4 39. Rg3 Rxa4 40. hxg6 hxg6 41. Rxg6 Rf4+ 42. Ke2 a5 43. g3 Rf5 44. g4 Rg5 45. Rxf6 Rxg4 46. Re6 e4 47. Ke3 Kb6 48. Kd4 Kb5 49. Re5+ Kb4 50. Re8 c5+ 51. Ke3 c4 52. Kd4 e3+ 53. Kxe3 Kb3 54. Rb8+ Kc2 55. Ra8 Rg5 56. Kd4 c3 57. Rc8 Rg4+ 58. Ke3 Kb2 59. Kd3 Rg3+ 60. Ke2 c2 61. Kd2 c1=Q+ 62. Rxc1 Rg2+ 63. Kd3 Kxc1 0-1
2024.12.17 Titled Tue 17th Dec Early
251449 Kosakowski, Jakub (2539) Bobkov, Vadim (2253) 0-1
1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 O-O 6. e5 dxe5 7. dxe5 Nd5 8. O-O c6 9. h3 b5 10. Bb3 a5 11. Rd1 e6 12. c4 bxc4 13. Bxc4 Ba6 14. Bxa6 Nxa6 15. Nc3 Qb8 16. Bg5 h6 17. Bh4 Nab4 18. Ne4 Nf4 19. Qd2 g5 20. Bg3 Rd8 21. Nd6 Nbd3 22. Bxf4 Nxf4 23. Rac1 Qb6 24. b3 a4 25. Qe3 Qxe3 26. fxe3 Nd5 27. Rxc6 Nxe3 28. Re1 Nd5 29. Nd4 Nb4 30. Rb6 Nxa2 31. bxa4 Rxa4 32. Nc6 Rf8 33. Ne7+ Kh7 34. Rb7 Nc3 35. Nc6 Rf4 36. Rf1 Ne2+ 37. Kh2 Rxf1 38. Ne7 Bxe5+ 0-1
2024.12.17 Titled Tue 17th Dec Early
251804 Lowinger, D (2072) Kosakowski, Jakub (2539) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. a5 Nbd7 11. Be3 Qc7 12. Qd2 Rac8 13. Rfc1 Rfd8 14. Bf3 Nc5 15. Nxc5 dxc5 16. Qe2 Qc6 17. Rd1 h6 18. h3 c4 19. Bb6 Rxd1+ 20. Rxd1 Nd7 21. Nd5 Bf8 22. Be3 Qb5 23. b3 Qxa5 24. bxc4 Qa4 25. Rb1 Rxc4 26. Rxb7 Rxc2 27. Qf1 Rc8 28. Nc7 Qc6 29. Nxe6 Qxb7 30. Nxf8 Nxf8 31. Kh2 a5 32. Qa1 Qc7 33. Bg4 Ra8 34. Qa4 Qd6 35. Bf5 Ne6 36. Bc1 Nd4 37. Ba3 Qc6 38. Qd1 Nxf5 39. exf5 a4 40. Qg4 Kh7 41. Be7 a3 42. f6 g6 43. h4 Qe6 44. Qxe6 fxe6 45. f7 a2 46. f8=Q Rxf8 47. Bxf8 a1=Q 48. Bc5 Qc1 49. Be3 Qc4 50. g3 Qg4 51. Kg2 e4 52. Kh2 Qf3 53. Kh3 h5 54. Kh2 Kg7 55. Kg1 Kf6 56. Kh2 Kf5 57. Kh3 Qh1# 0-1
2024.12.17 Titled Tue 17th Dec Early
251887 Uritsky, Yonathan (2354) Kosakowski, Jakub (2539) 1-0
1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. c4 dxc4 6. Qa4+ Bd7 7. Qxc4 Bc6 8. Ne5 Bxg2 9. Qxf7# 1-0
2024.12.17 Titled Tue 17th Dec Early
252345 Kosakowski, Jakub (2539) Ozates, Tuna (2225) 0-1
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Nd7 12. Bg5 Qc7 13. Re1 Nb6 14. Bd3 h6 15. Bh4 Bg4 16. Bc2 Bxh2+ 17. Kh1 Bd6 18. Qd3 f5 19. Ne5 Bxe5 20. Rxe5 Rad8 21. Rae1 g5 22. Bg3 Qf7 23. Re7 Qh5+ 24. Kg1 Nd5 25. Rxb7 Rde8 26. Be5 Rf7 27. Rxf7 Qxf7 28. f3 Bh5 29. Qxf5 Qxf5 30. Bxf5 Nxc3 31. Bd7 Re7 32. Bxc6 Bf7 33. Re3 Nxa2 34. d5 Nb4 35. d6 Rxe5 36. Rxe5 Nxc6 37. d7 Kf8 38. Kf2 a5 39. Rxa5 Ke7 40. Ra8 Nd8 41. Ra7 Be6 42. Ke3 Bxd7 43. Ke4 Ke6 44. Ra6+ Bc6+ 45. Kd4 Kd6 46. Ra1 Ne6+ 47. Ke3 Ke5 48. Rh1 Nf4 49. g3 Nd5+ 50. Kf2 g4 51. Rh5+ Kd4 52. Rxh6 Bd7 53. f4 Bf5 54. Rd6 Kc5 55. Rd8 Nc3 56. Rf8 Ne4+ 57. Kg2 Bd7 58. Ra8 Bc6 59. Ra5+ Kd4 60. Kh2 Nd2 61. Ra3 Nf3+ 62. Kg2 Nd2+ 63. Kf2 Ne4+ 64. Ke2 Bb5+ 65. Ke1 Nc3 66. f5 Bc4 67. f6 Ne4 0-1
2024.12.17 Titled Tue 17th Dec Early
252444 Moosavifar, Seyed Abolfazl (2308) Kosakowski, Jakub (2539) 0-1
1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Bxd2 Bxg7 7. c3 O-O 8. Nf3 Bf5 9. Qa4 Qd5 10. Bc4 Qe4+ 11. Be3 Nd7 12. Ng5 Qe5 13. g4 Nb6 14. Qb3 Nxc4 15. Qxc4 Bd7 16. O-O-O Bc6 17. Bf4 Qf6 18. Rhe1 Rad8 19. Rxd8 Rxd8 20. Be3 h6 21. Ne4 Qg6 22. Ng3 e6 23. h4 Bd5 24. Qa4 b5 25. Qxb5 Bxa2 26. Nf5 exf5 27. gxf5 Qg4 28. Qa5 Bb3 29. Bd2 Rd5 30. Qxc7 Kh7 31. Qxf7 Qxf5 32. Qxf5+ Rxf5 33. Be3 a5 34. Kd2 a4 0-1
2024.12.17 Titled Tue 17th Dec Early
252638 Kosakowski, Jakub (2539) Pham Le Thao Nguyen (2384) 1-0
1. Nf3 d5 2. e3 c6 3. c4 Nf6 4. Nc3 a6 5. b3 Bg4 6. Bb2 e6 7. h3 Bh5 8. g4 Bg6 9. h4 Nxg4 10. h5 Bf5 11. Nd4 Nf6 12. Nxf5 exf5 13. Qf3 dxc4 14. Bxc4 Qd7 15. O-O-O Rg8 16. d4 Be7 17. d5 c5 18. d6 Bd8 19. Nd5 Nc6 20. Nc7+ Bxc7 21. dxc7 Qxc7 22. Qxf5 h6 23. Rhg1 Ne7 24. Qf3 Qc6 25. Qxc6+ bxc6 26. Rd6 Ne4 27. Rdd1 a5 28. f3 Nf6 29. e4 Nxh5 30. Rd6 Nf4 31. Kd2 g5 32. Ke3 Rd8 33. Rxh6 Neg6 34. Rxg5 Rd1 35. Rh7 Rf8 36. Bg7 Re1+ 37. Kf2 Ra1 38. Bxa1 1-0
2024.12.01 Bundesliga 2024-25
276201 Sawatzki, F (2354) Kosakowski, Jakub (2514) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. Nd5 Bxd5 11. exd5 Nbd7 12. Bd2 Re8 13. c4 a5 14. a4 Bf8 15. Kh1 g6 16. Rae1 Bg7 17. g4 e4 18. Qe3 h6 19. Nd4 Ne5 20. h3 Rc8 21. b3 Nfd7 22. Rg1 Nc5 23. Bc3 Ned3 24. Bxd3 exd3 25. Qxe8+ Qxe8 26. Rxe8+ Rxe8 27. Kg2 Nxb3 28. Nxb3 Bxc3 29. Rd1 Rc8 30. c5 dxc5 31. Rxd3 Bb4 32. Rd1 Kf8 33. Na1 Ke7 34. Nc2 Kd6 35. Kf3 c4 36. Ke4 c3 37. Ne3 Ba3 38. Nc2 Bc5 39. Rd3 Re8+ 40. Kf3 Bb4 41. Rd1 Kc5 42. Rd4 b5 43. axb5 Kxb5 44. d6 Rd8 45. d7 Bc5 46. Rd1 Kc6 47. Rd3 Rxd7 48. Rxc3 Rd2 49. Ne3 a4 50. Rc4 Kb5 51. Re4 a3 0-1
2024.11.30 Bundesliga 2024-25
276145 Kosakowski, Jakub (2514) Hracek, Z (2541) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. c4 d4 10. Bg5 O-O 11. Nd2 Rb8 12. Rb1 Re8 13. Bxf6 Bxf6 14. b4 Bb7 15. Qc2 g6 16. Rfe1 Rxe1+ 17. Rxe1 c5 18. bxc5 Bc6 19. Rb1 Rxb1+ 20. Qxb1 Qa5 1/2-1/2
2024.11.26 Titled Tue 26th Nov Early
277576 Kosakowski, Jakub (2516) Begunov, K (2325) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 O-O 9. g4 Be6 10. g5 Nfd7 11. Qd2 b5 12. Nd5 Bxd5 13. exd5 Nb6 14. O-O-O Qc7 15. Na5 Nc4 16. Bxc4 bxc4 17. Qc3 Rc8 18. h4 Bd8 19. Bd2 Qc5 20. Nb7 Qxd5 21. Nxd8 Rxd8 22. Be3 Qc6 23. h5 Nd7 24. g6 d5 25. gxf7+ Kxf7 26. Bg5 Rf8 27. Qf3+ Ke6 28. Qg4+ Kd6 29. f4 e4 30. f5 Kc7 31. Bf4+ Kb7 32. Qxg7 Rxf5 33. Be3 Raf8 34. Qxh7 R8f7 35. Qh8 Rf8 36. Qd4 Nb6 37. h6 Rd8 38. h7 Rff8 39. h8=Q Rxh8 40. Rxh8 Rxh8 41. Qxh8 c3 42. Qxc3 Nc4 43. Qb4+ Ka8 44. Qc5 1-0
2024.11.26 Titled Tue 26th Nov Early
277714 Koval, Artem (2193) Kosakowski, Jakub (2516) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Bd3 Qa5 12. O-O Nc6 13. Nxc6 bxc6 14. e5 Nd5 15. Nxd5 Qxd2 16. Nc7+ Kd7 17. Nxa8 d5 18. Nb6+ Kc7 19. Na8+ Kd7 20. Nb6+ Kc7 21. Na8+ Kd7 1/2-1/2
2024.11.26 Titled Tue 26th Nov Early
278291 Melian, Juan Sebastian (2231) Kosakowski, Jakub (2516) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 b6 6. Bd3 Bb7 7. Nf3 d5 8. cxd5 exd5 9. Rc1 Re8 10. Ne5 c5 11. O-O Nc6 12. Nxc6 Bxc6 13. dxc5 bxc5 14. a3 Ba5 15. Ne2 Bc7 16. Ng3 c4 17. Be2 Rb8 18. Bc3 Be5 19. Bxe5 Rxe5 20. Qd4 Re7 21. Rfd1 Qb6 22. Qf4 Qxb2 23. Nf5 Ree8 24. Bf3 Qe5 25. Qxe5 Rxe5 26. Nd4 Ba4 27. Rd2 g6 28. Ne2 Rb3 29. Nc3 Bc6 30. Ne2 Rxa3 31. Nf4 Kg7 32. h4 h6 33. g3 g5 34. hxg5 hxg5 35. Ne2 a5 36. Rb2 a4 37. Rb6 Bd7 38. Nd4 Rd3 39. Bg2 a3 40. Ra6 Ng4 41. Bf1 Rd2 42. Rc2 Rxc2 43. Nxc2 Rf5 44. f4 gxf4 45. gxf4 Rf6 46. Rxa3 Bf5 47. Nd4 Be4 48. Bh3 Rg6 49. Kf1 Nh6 50. Ra7 Rg3 51. Ne6+ Kf6 52. Ng5 Rxe3 53. Bc8 c3 54. Ra6+ Kg7 55. Kf2 c2 56. Rc6 Ra3 57. Nxe4 dxe4 58. Rxc2 Rf3+ 59. Ke2 Rxf4 60. Ke3 Rh4 61. Rc4 f5 62. Rc6 Rh3+ 63. Kf4 Rf3+ 0-1
2024.11.26 Titled Tue 26th Nov Early
278458 Kosakowski, Jakub (2516) Bashirov, Kemal (2293) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Nf6 5. Re1 a6 6. Bf1 e6 7. c3 Be7 8. d4 O-O 9. e5 Nd5 10. c4 N5b6 11. exd6 Bxd6 12. Nc3 Nf6 13. Bg5 cxd4 14. Qxd4 Be7 15. Rad1 Qxd4 16. Nxd4 Bd7 17. Nf5 Bb4 18. Nd6 Bc6 19. a3 Bxc3 20. bxc3 Na4 21. Re3 Rfd8 22. Bf4 Rd7 23. Be2 Rad8 24. Rd2 Ne8 25. Red3 Nc5 26. Rd4 Nb3 27. Nxe8 Rxd4 28. cxd4 Nxd2 29. Nd6 Ne4 30. c5 g5 31. Be5 f6 32. Nxe4 fxe5 33. Nxg5 exd4 34. Nxe6 d3 35. Bd1 Re8 36. Bb3 Kh8 37. Kf1 d2 38. Ke2 Bd7 0-1
2024.11.26 Titled Tue 26th Nov Early
278757 Stevik, Patrik Jun. (2298) Kosakowski, Jakub (2516) 1/2-1/2
1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 c5 6. c4 d5 7. cxd5 Nxd5 8. Bxg7 Kxg7 9. O-O Nc6 10. d4 cxd4 11. Nxd4 Ndb4 12. Nxc6 Nxc6 13. Qc1 Bf5 14. Rd1 Qb6 15. Qb2+ Kg8 16. Nc3 Be6 17. h4 h5 18. Ne4 Rad8 19. Ng5 Bf5 20. e3 Bg4 21. Rxd8 Rxd8 22. Rc1 Qa5 23. Qc2 Rd2 24. Qc4 Qf5 25. f3 Ne5 26. Qf4 Nd3 27. Qb8+ Kg7 28. Rf1 Qc5 29. fxg4 Qxe3+ 30. Kh2 Ne5 31. Ne6+ Kh7 32. Ng5+ Kg7 33. Ne6+ Kh7 34. Ng5+ Kg7 1/2-1/2
2024.11.26 Titled Tue 26th Nov Early
278985 Kosakowski, Jakub (2516) Grycel, K (2315) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qb6 5. e5 Nd5 6. Nf3 Bf5 7. Bd3 Bxd3 8. Qxd3 Nxc3 9. bxc3 e6 10. f5 Qa6 11. fxe6 fxe6 12. Qe4 Qc4 13. Bd2 Nd7 14. exd6 Bxd6 15. Qd3 Qxd3 16. cxd3 e5 17. Ke2 exd4 18. Nxd4 O-O 19. Rae1 Nc5 20. Be3 Bf4 21. Bxf4 Rxf4 22. Rhf1 Re8+ 23. Kd2 Rxe1 24. Rxe1 Rf2+ 25. Re2 Rxe2+ 26. Nxe2 Kf7 27. Ke3 g6 28. d4 Ne6 29. c4 Kf6 30. Ng3 b6 31. Ne4+ Ke7 32. d5 cxd5 33. cxd5 Nc5 34. Nxc5 bxc5 35. Kd3 Kd7 36. Kc4 Kd6 37. g3 h6 38. h3 a6 39. a3 g5 40. g4 a5 41. a4 1-0
2024.11.26 Titled Tue 26th Nov Early
279178 Karamsetty, J (2244) Kosakowski, Jakub (2516) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. Nd2 Nc6 8. Ngf3 e6 9. O-O Bd6 10. Re1 O-O 11. h3 Bh5 12. a4 a6 13. Bf1 Rfe8 14. Qa2 e5 15. dxe5 Nxe5 16. Nd4 Bg6 17. N2f3 Nxf3+ 18. Nxf3 Be4 19. Nd4 Bh2+ 20. Kh1 Bxg2+ 21. Kxg2 Rxe1 22. Nf3 Rxf1 23. Kxf1 Bf4 24. Qb3 Re8 25. Kg2 Bxc1 26. Rxc1 Nh5 27. Rd1 Nf4+ 28. Kf1 h6 29. Qb4 Re4 30. Rd4 Qd7 31. Rxe4 Qxh3+ 32. Ke1 Nd3+ 33. Kd2 Nxb4 34. Ng5 Qd3+ 35. Ke1 Nc2# 0-1
2024.11.26 Titled Tue 26th Nov Early
279456 Kosakowski, Jakub (2516) Arabidze, M (2457) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. a3 a6 6. Be3 Qc7 7. Nc3 b5 8. Nxc6 Qxc6 9. Be2 Bb7 10. O-O Nf6 11. Bf3 e5 12. Bg5 Be7 13. Qd2 O-O 14. Rad1 Rfd8 15. Nd5 Re8 16. Bxf6 Bxf6 17. Nxf6+ Qxf6 18. Qxd7 Bc6 19. Qd6 Re6 20. Qc5 Qg6 21. Qe3 Rf6 22. Kh1 Rf4 23. Rfe1 h5 24. Qc5 Rxe4 25. Bxe4 Bxe4 26. f3 Bxc2 27. Rd2 Bb3 28. Qxe5 Bc4 29. Qe4 Qxe4 30. Rxe4 g6 31. Kg1 Kg7 32. Kf2 a5 33. a4 Rb8 34. axb5 Bxb5 35. Re5 Bc4 36. Rxa5 h4 37. Ra4 Bb3 38. Rxh4 1-0
2024.11.26 Titled Tue 26th Nov Early
279797 Pranav, V (2602) Kosakowski, Jakub (2516) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Re1 e6 7. c3 Be7 8. d4 O-O 9. e5 Ne8 10. Nbd2 cxd4 11. cxd4 Nb6 12. Qe2 Rc8 13. Ne4 dxe5 14. dxe5 Nc7 15. Bg5 Ncd5 16. Rad1 h6 17. Bxe7 Qxe7 18. Nd6 Rc7 19. Rd4 f5 20. Nh4 Rd8 21. g3 Nc8 22. Nhxf5 exf5 23. Rxd5 Nxd6 24. exd6 Rxd6 25. Rxf5 Qd7 26. Re5 Rc8 27. Re7 Qc6 28. Qe3 a6 29. Qb3+ Kh8 30. Rxb7 Rf6 31. Rb8 Rxb8 32. Qxb8+ Kh7 33. Qb3 Rf3 34. Qd1 Qf6 35. Qc2+ Kg8 36. Qc4+ Kh7 37. Qe4+ Kg8 38. Qe6+ Kh7 39. Qxf6 Rxf6 40. Re5 Rc6 41. Ra5 Rc1+ 42. Kg2 Rc2 43. b3 Rc6 44. h4 Kg6 45. Kh3 Kf6 46. h5 Kf7 47. f4 Kf6 48. Kg4 Kf7 49. b4 Ke7 50. a3 Kd7 51. Rd5+ Ke7 52. Re5+ Kf7 53. Rc5 Rd6 54. Kf5 Rd3 55. Rc7+ Kf8 56. g4 Rxa3 57. Kg6 Rg3 58. g5 hxg5 59. fxg5 Rg4 60. Rf7+ 1-0
2024.11.26 Titled Tue 26th Nov Early
279849 Kosakowski, Jakub (2516) Finegold, B (2400) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O Nf6 5. Re1 Be7 6. e5 Nd5 7. d4 Nb6 8. Bb5 cxd4 9. Bxc6 bxc6 10. Nxd4 c5 11. Nb5 O-O 12. Nd6 f6 13. Nc3 fxe5 14. Nxc8 Rxc8 15. Rxe5 Bf6 16. Re1 Bxc3 17. bxc3 Qf6 18. Qd2 Nd5 19. Rb1 Qxc3 20. Rb7 Qxd2 21. Bxd2 Rc7 22. Reb1 Rfc8 23. Ba5 Nb6 24. Rxc7 Rxc7 25. a4 Rc6 26. Ra1 Nc4 27. Bc3 d5 28. f3 d4 29. Be1 e5 30. Kf2 Kf7 31. Ke2 Ke6 32. Rb1 Rb6 33. Rb3 Kd5 34. g4 g5 35. h4 h6 36. h5 e4 37. fxe4+ Kxe4 38. Rf3 Rb2 39. Rf6 Rxc2+ 40. Kf1 Ne3+ 41. Kg1 Rc1 0-1
2024.11.26 Titled Tue 26th Nov Early
280107 Kosakowski, Jakub (2516) Vlassov, N (2291) 0-1
1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. Bc4 Bg4 6. h3 Bh5 7. O-O O-O-O 8. Re1 Nd4 9. g4 Bg6 10. d3 h5 11. Nxd4 Rxd4 12. Be3 Rd8 13. g5 h4 14. Qf3 e6 15. Nb5 a6 16. b4 Bxb4 17. Na7+ Kd7 18. Reb1 Ne7 19. Qxb7 Bc5 20. Rb5 axb5 21. Bxb5+ Kd6 22. d4 Bxa7 23. Bf4+ e5 24. Bxe5+ Ke6 25. Bxc7 Qc3 26. Qa6+ Kf5 27. Rf1 Bxd4 28. Bxd8 Rxd8 29. Bd3+ Kxg5 30. Kg2 Bxd3 31. f4+ Kh5 32. cxd3 Qc6+ 0-1
2024.11.19 24th ch-EUR Indiv 2024
282311 Kosakowski, Jakub (2516) Vocaturo, D (2597) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Rb8 12. Nc2 Bg5 13. a4 bxa4 14. Ncb4 Nxb4 15. cxb4 O-O 16. Rxa4 a5 17. b5 Bd7 18. Nc3 d5 19. Nxd5 Bxb5 20. Bxb5 Rxb5 21. O-O Qb8 22. b4 axb4 23. Qb3 Bd8 1/2-1/2
2024.11.18 24th ch-EUR Indiv 2024
289975 Petrosyan, M (2612) Kosakowski, Jakub (2516) 0-1
1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 4. d4 e6 5. O-O Nd7 6. e4 dxe4 7. Ng5 Ngf6 8. Nd2 h6 9. Ngxe4 Qc8 10. a4 Be7 11. a5 Rb8 12. Qe2 O-O 13. a6 Ba8 14. c4 c5 15. d5 exd5 16. Nc3 Re8 17. cxd5 b5 18. Nxb5 Bf8 19. Qc4 Nb6 20. Qh4 Nbxd5 21. Nc3 Nxc3 22. bxc3 Bxg2 23. Kxg2 Ng4 24. Kg1 Qf5 25. Ra4 Ne5 26. Qe4 Qd7 27. Ra2 Nd3 28. Qf3 Ne1 29. Qh1 Qd3 30. c4 Rbd8 31. Ra3 Qc2 32. Nb3 Qxc4 33. Bd2 Nc2 34. Rc1 Nxa3 35. Rxc4 Nxc4 36. Qb7 Nxd2 37. Na5 Rd6 38. Nc6 Nf3+ 39. Kg2 Nd4 40. Na5 Ree6 41. Nc4 Rxa6 42. Ne5 Rxe5 43. Qxa6 Re7 44. f4 Re2+ 45. Kh3 h5 46. Qxa7 Nf3 47. g4 Rxh2+ 48. Kg3 hxg4 49. f5 Bd6+ 50. Kxg4 Ne5+ 0-1
2024.11.17 24th ch-EUR Indiv 2024
289845 Kosakowski, Jakub (2516) Bjerre, Jonas Buhl (2654) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Ne2 Bb4+ 6. Nbc3 Nge7 7. a3 Ba5 8. Qd3 d6 9. Qg3 h6 10. Bd2 Bd7 11. O-O-O O-O-O 12. f4 Qe6 13. f5 Qf6 14. Kb1 d5 15. Nxd5 Nxd5 16. Bxa5 Nxa5 17. Rxd5 Nc4 18. Nc3 Nb6 19. Rc5 Bc6 20. Nb5 Rd1+ 21. Ka2 Kb8 22. Qxc7+ Ka8 23. Nxa7 Na4 24. Re5 Bd5+ 25. exd5 Rxd5 26. Nb5 Qxe5 27. Qa5+ Kb8 28. Qa7+ Kc8 29. Qa8+ 1-0
2024.11.16 24th ch-EUR Indiv 2024
289699 Santos Latasa, J (2630) Kosakowski, Jakub (2516) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O a5 7. Nc3 a4 8. Bd2 Bb4 9. a3 Ba5 10. Bg5 f6 11. exf6 gxf6 12. Be3 Bxc3 13. bxc3 Ne7 14. c4 Bg6 15. Rb1 b6 16. Re1 Kf7 17. Rc1 dxc4 18. Bxc4 Nd5 19. Bd2 b5 20. Bxd5 cxd5 21. Bb4 Nb6 22. Qd2 Qd7 23. Qf4 Kg7 24. Re2 Rac8 25. Nh4 Nc4 26. Rce1 Rhe8 27. Qg4 Rc6 28. Qg3 Kf7 29. Qf4 Kg7 30. Qg3 Kf7 31. Qg4 Rg8 32. Qf4 Kg7 33. g3 Re8 34. Qg4 Kf7 35. Ng2 Bf5 36. Qh5+ Bg6 37. Qh6 e5 38. Nf4 Qf5 39. Nxd5 Bh5 40. f3 Bxf3 41. Rf2 Qh5 42. Qxh5+ Bxh5 43. Ref1 Kg7 44. Nxf6 Rxf6 45. Rxf6 Ne3 46. dxe5 Nxf1 47. Rxf1 Bg6 48. Rf2 Rc8 49. e6 Rxc2 50. Rf8 Re2 51. e7 Kh6 52. Rb8 Kg5 53. h3 Kf5 54. Kf1 Re5 55. Bd6 Re6 56. Bb4 Ke4 57. Kf2 Re5 58. g4 Bf7 59. Rf8 Bg6 60. Rg8 1-0
2024.11.15 24th ch-EUR Indiv 2024
289584 Kosakowski, Jakub (2516) Gurel, Ediz (2635) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Nbd7 10. Qd3 Bxd5 11. exd5 Rc8 12. c4 a5 13. O-O O-O 14. Rae1 Ne8 15. Qd2 b6 16. a4 f5 17. f4 Kh8 18. Kh1 Rf7 19. Qd1 g6 20. Nd2 Nc5 21. Nf3 Bf6 22. g4 fxg4 23. Nxe5 dxe5 24. fxe5 Bxe5 25. Rxf7 Nd6 26. Rff1 Nf5 27. Bxg4 Qh4 28. Bf4 Bxf4 29. Rxf4 Rf8 30. Ref1 Ng3+ 31. Kg2 Rxf4 32. Rxf4 Nf5 33. Qf3 Qg5 34. Kh1 Nd3 35. Qxd3 Qxf4 36. Bxf5 Qc1+ 37. Kg2 Qg5+ 38. Kf2 Qf4+ 39. Kg2 Qg5+ 40. Kf2 Qf4+ 41. Ke2 Qxh2+ 42. Kd1 gxf5 43. d6 Qh4 44. d7 Qd8 45. Qxf5 Kg7 46. Qe5+ Kf7 47. Qh5+ Ke7 48. Qxh7+ Ke6 49. Qe4+ Kxd7 50. Qd5+ Kc7 51. Qxd8+ Kxd8 52. Kd2 Kd7 53. Kd3 Kd6 54. Kd4 Kc6 55. c5 bxc5+ 56. Ke5 c4 57. Kd4 c3 58. bxc3 Kd6 59. c4 Kc6 60. c5 1-0
2024.11.13 24th ch-EUR Indiv 2024
289441 Grandelius, N (2645) Kosakowski, Jakub (2516) 1/2-1/2
1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. O-O Nbd7 9. Nc3 Rc8 10. Rd1 Qb6 11. d3 c5 12. a4 a6 13. Qb3 b4 14. a5 Qa7 15. Na4 Be7 16. Qc2 Bd8 17. b3 Bxa5 18. Nb2 Bc7 19. Nc4 O-O 20. Bb2 h6 21. Ra2 Bc6 22. Rda1 Bb5 23. Nfd2 Qb8 24. Qc1 Nd5 25. Qf1 Bd8 26. Ne4 Be7 27. Qc1 f5 28. Ned2 Bf6 29. Bxf6 N7xf6 30. Nf3 Nc3 31. Rc2 Qc7 32. Nfe5 Nfd5 33. Bf3 Ra8 34. Ra5 Rad8 35. Ra1 f4 36. Bg2 Rf5 37. Nf3 fxg3 38. hxg3 Rdf8 39. Bh3 R5f6 40. Nce5 a5 41. Bg2 a4 42. bxa4 Bxa4 43. Rb2 Bb5 44. Rc2 Kh7 45. e4 Nb6 46. Rxc3 bxc3 47. Qxc3 Nd7 48. Ra2 Nxe5 49. Nxe5 Rd8 50. Rc2 Rff8 51. d4 Qd6 52. d5 Ra8 53. Kh2 c4 54. Qd4 Rfc8 55. Bh3 Qc5 56. Qxc5 Rxc5 57. Bxe6 c3 58. Bf5+ Kg8 59. Be6+ Kf8 60. Bd7 Ra3 61. Kg2 Ke7 62. Bxb5 Rxb5 63. Nc4 Rab3 64. Kf3 Rc5 65. Ne3 Rb2 66. Ke2 Rxc2+ 67. Nxc2 h5 68. f4 Rb5 69. Kd3 Rb1 70. Ne3 Rg1 71. Kxc3 Rxg3 72. Kd2 Rf3 73. Nf5+ Kd7 74. e5 Rxf4 75. e6+ Kd8 76. e7+ Kd7 77. Nxg7 Kxe7 78. Nxh5 Rf5 79. Ng3 Rxd5+ 80. Ke3 Rd3+ 81. Kxd3 1/2-1/2
2024.11.12 24th ch-EUR Indiv 2024
289349 Kosakowski, Jakub (2516) Abdulov, Or (2385) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. Nbd2 Nxd2 8. Bxd2 Be7 9. c3 Bg4 10. O-O O-O 11. h3 Bh5 12. g3 Qd7 13. Kg2 Bg6 14. Bxg6 fxg6 15. Qe2 Rae8 16. Rae1 Bd6 17. Qd1 Qf5 18. Rxe8 Rxe8 19. g4 Qd7 20. Qb3 Ne7 21. Qxb7 h5 22. gxh5 gxh5 23. Bg5 Qf5 24. Bxe7 Rxe7 25. Ne5 Bxe5 26. Qxd5+ Kh7 27. dxe5 Rxe5 28. Qf3 Qg6+ 29. Kh1 Rf5 30. Qe4 Qf7 31. f4 g6 32. c4 Kh6 33. b3 Rf6 34. Qd4 a6 35. Kh2 Kh7 36. Rf2 Rd6 37. Qe5 Rf6 38. Qe4 Re6 39. Qd5 c6 40. Qd4 Qe7 41. f5 gxf5 42. Rxf5 Re2+ 43. Rf2 Rxf2+ 44. Qxf2 Qe4 45. Qf7+ Kh6 46. Qf6+ Kh7 47. Kg3 Qe1+ 48. Kf4 Qf2+ 49. Kg5 Qg3+ 50. Kxh5 Qxh3+ 51. Kg5 Qg2+ 52. Kf5 Qxa2 53. Qg6+ Kh8 54. Qe8+ Kg7 55. Qd7+ Kg8 56. Qd8+ Kf7 57. Qc7+ Kg8 58. Qg3+ Kf7 59. Qc7+ Kg8 60. Qc8+ Kg7 61. Qb7+ Kf8 62. Ke6 Qe2+ 63. Kd6 Qf3 64. Qe7+ Kg8 65. Qe6+ Kf8 66. c5 a5 67. Kc7 Kg7 68. Qc4 Qd5 69. Qc3+ Kf7 70. Kb6 Ke6 71. Qe3+ Kd7 72. Kxa5 Kc7 73. Ka6 Qf7 74. Qg3+ Kc8 75. Qh3+ Kc7 76. Qg2 Qh7 77. Qf3 Qg7 78. Qf4+ Kc8 79. Qb4 Qf7 80. Qb6 Qd7 81. b4 Qd3+ 82. Ka7 Qf3 83. Qb8+ Kd7 84. Kb6 Qb3 85. Qd6+ Ke8 86. Qxc6+ Ke7 87. b5 1-0
2024.11.11 24th ch-EUR Indiv 2024
297809 Petrov, N (2590) Kosakowski, Jakub (2516) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. c3 Ng6 7. O-O f6 8. exf6 Qxf6 9. Bg5 Qf7 10. Nh4 Bd6 11. Bh5 h6 12. Nxf5 Qxf5 13. Bh4 Kd7 14. Bg4 Qf4 15. Bg3 Qf6 16. c4 h5 17. Bxh5 Na6 18. cxd5 cxd5 19. Nc3 Raf8 20. Qa4+ Ke7 21. Bxg6 Qxg6 22. Qb3 Nc7 23. Qxb7 1-0
2024.11.10 24th ch-EUR Indiv 2024
297719 Kosakowski, Jakub (2516) Baltag, I (2383) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Re1 Bf5 10. Ng5 Re8 11. Bxe4 dxe4 12. Nc3 h6 13. Ngxe4 Bxe4 14. Nxe4 Bxh2+ 15. Kf1 f5 16. Nc5 b6 17. Ne6 Qd7 18. d5 cxd5 19. cxd5 Qb5+ 20. Re2 Be5 21. a4 Qc4 22. b3 Qa6 23. Bf4 Bxa1 24. Qxa1 Re7 25. Bxh6 Nd7 26. Bg5 Rae8 27. Bxe7 Rxe7 28. Qd1 Nf6 29. Kg1 Ne4 30. Ng5 Qb7 31. d6 Rd7 32. Rxe4 fxe4 33. Qh5 1-0
2024.11.09 24th ch-EUR Indiv 2024
297593 Mikac, M (2392) Kosakowski, Jakub (2516) 1/2-1/2
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. d4 cxd4 6. cxd4 Nc6 7. Bc4 dxe5 8. dxe5 Ndb4 9. O-O Qxd1 10. Rxd1 Bg4 11. e6 fxe6 12. Nc3 g6 13. h3 Bxf3 14. gxf3 Bg7 15. Nb5 O-O 16. Nc7 Rad8 17. Be3 Nc2 1/2-1/2
2024.11.08 24th ch-EUR Indiv 2024
297483 Kosakowski, Jakub (2516) Gusev, Mikhail (2186) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 e5 7. Nf3 d6 8. Bg5 Be7 9. Bxf6 gxf6 10. Nh4 Nd4 11. Bd3 Rg8 12. Nd5 f5 13. Nxf5 Bxf5 14. exf5 Qa5+ 15. Nb4 d5 16. c3 Nc6 17. f6 Bxf6 18. Bxh7 Rxg2 19. Qf3 Rg7 20. Qxf6 1-0
2024.11.05 Titled Tue 5th Nov Early
300967 Kosakowski, Jakub (2516) Mortazavi, A (2333) 1-0
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h5 10. Be3 Nd7 11. O-O-O Nf8 12. c4 Be6 13. Kb1 Rc8 14. Nc3 b5 15. c5 Bb8 16. d5 cxd5 17. Bxb5 Re7 18. Rhe1 Be5 19. f4 Bxc3 20. Qxc3 Rb8 21. a4 Bf5+ 22. Ka1 a6 23. Bd3 Bxd3 24. Rxd3 Qe8 25. b3 Ne6 26. Red1 d4 27. Bxd4 Nxf4 28. Re3 Nd5 29. Rxe7 Qxe7 30. Qc4 Qe6 31. Bb2 Nb4 32. Qxe6 fxe6 33. Rd6 Kf7 34. Ba3 Nc2+ 35. Kb2 Ne3 36. Rxa6 e5 37. Ra7+ Ke6 38. Rxg7 Kd5 39. Rd7+ Kc6 40. Rd6+ Kc7 41. Rxf6 Rd8 42. Rd6 Rf8 43. Kc3 Rf2 44. Kd3 Nf1 45. Kc4 Nd2+ 46. Kb5 Nxb3 47. Rh6 Nd4+ 48. Kc4 Ra2 49. Rh7+ Kc6 50. Rh6+ Kc7 51. Bb4 Rxa4 52. Rh7+ Kc6 53. Rh6+ Kc7 54. Kc3 Nc6 55. Rh7+ Kc8 56. Rxh5 Rxb4 57. Rh6 Kb7 58. Rxc6 Rg4 59. Rb6+ Kc7 60. Rb2 Kc6 61. Kd3 Kxc5 62. Ke3 Kd5 63. g3 Ra4 64. Rb5+ Ke6 65. Kf3 Kf5 66. h3 Ra3+ 67. Kg2 Ke4 68. Rb4+ Ke3 69. h4 e4 70. h5 Ra2+ 71. Kh3 Kf3 72. Kh4 Ra1 73. h6 e3 74. Rf4+ Kg2 75. Re4 Kf3 76. Re7 e2 77. Kg5 Ra5+ 78. Kg6 Ra6+ 79. Kg7 Ra1 80. h7 Rh1 81. h8=Q 1-0
2024.11.05 Titled Tue 5th Nov Early
301150 Schoorl, R (2300) Kosakowski, Jakub (2516) 0-1
1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c5 7. c4 cxd4 8. Nxd4 d5 9. cxd5 Nxd5 10. O-O Nb4 11. Na3 N8c6 12. Nxc6 Nxc6 13. Bxg7 Kxg7 14. Bxc6 bxc6 15. Qc2 Qa5 16. Qb2+ Kg8 17. Rac1 Bh3 18. Rfd1 Rfd8 19. Nc4 Qf5 20. Qe5 Qc2 21. Re1 Qxa2 22. Qxe7 Qxb3 23. Ne5 Re8 24. Qc5 Qd5 25. Nf3 Rac8 26. Qxd5 cxd5 27. Nd4 a5 28. Ra1 Rc4 29. e3 a4 30. Reb1 Ra8 31. Ra3 Kg7 32. f3 h5 33. Kf2 Rac8 34. Rba1 Rb4 35. R1a2 Rc1 36. Rxa4 Rbb1 37. Ke2 Rh1 38. Kd3 Rbc1 39. Rd2 Bf1+ 40. Ne2 Rxh2 41. Raa2 Re1 42. e4 dxe4+ 43. fxe4 Kf6 44. Ke3 Rhxe2+ 45. Rxe2 Rxe2+ 46. Rxe2 Bxe2 47. Kxe2 Ke5 48. Ke3 f6 49. Kf3 g5 50. Ke3 h4 51. gxh4 gxh4 52. Kf3 h3 53. Kg3 Kxe4 54. Kxh3 Kf3 55. Kh2 f5 56. Kg1 Ke2 0-1
2024.11.05 Titled Tue 5th Nov Early
301460 Kosakowski, Jakub (2516) Aarav A (2186) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bb5 Bd7 8. Bxc6 Bxc6 9. Nxc6 bxc6 10. Qf3 Be7 11. O-O-O Qa5 12. h4 Rb8 13. e5 Nd5 14. Bxe7 Nxe7 15. exd6 Nd5 16. d7+ Ke7 17. Qg3 Qb4 18. Qxg7 Qxb2+ 19. Kd2 Qb4 20. Rb1 Qf4+ 21. Ke2 Nxc3+ 22. Qxc3 Qe4+ 23. Kd2 Rbd8 24. Qc5+ Kxd7 25. Kc1 Qf4+ 26. Kb2 Rb8+ 27. Ka1 Qd6 28. Rbd1 1-0
2024.11.05 Titled Tue 5th Nov Early
301798 Hamidov, Allahverdi (2247) Kosakowski, Jakub (2516) 1-0
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. b4 Ng6 7. Bb2 Ngxe5 8. Nxe5 Nxe5 9. Bxd4 Nxc4 10. e3 Be6 11. Qc2 Nd6 12. Bd3 a5 13. Nd2 axb4 14. axb4 Rxa1+ 15. Bxa1 Be7 16. O-O Qd7 17. Nf3 f6 18. Bxh7 Bd5 19. Bg6+ Kf8 20. e4 Bc6 21. Nd4 Rh6 22. e5 fxe5 23. Nxc6 Qxc6 24. Qxc6 bxc6 25. Bc2 e4 26. Re1 Rh5 27. Bd4 Rb5 28. Bc5 Nf5 29. Ba4 Rb8 30. Bxc6 Bxc5 31. bxc5 Nd4 32. Bxe4 Rb5 33. Bg6 Rb8 34. h4 Nb3 35. Re5 c6 36. h5 Nd4 37. Kh2 Nb3 38. g4 Nd4 39. Kg2 Kg8 40. g5 Rd8 41. f4 Nb3 42. f5 Nd4 43. f6 gxf6 44. gxf6 Rf8 45. Re8 Rxe8 46. f7+ 1-0
2024.11.05 Titled Tue 5th Nov Early
302029 Kosakowski, Jakub (2516) Domingo Nunez, Ruben (2409) 1-0
1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. h3 d5 5. e5 f6 6. Bd3 fxe5 7. dxe5 Nd7 8. Bf4 Qc7 9. O-O Nxe5 10. Re1 Nxf3+ 11. Qxf3 Qd7 12. Nc3 Nf6 13. Qe2 Kf7 14. Rad1 Re8 15. Be5 Qd8 16. Na4 Nd7 17. Bxg7 Kxg7 18. c4 Nf6 19. cxd5 cxd5 20. Bb5 Bd7 21. Nc5 Bxb5 22. Qxb5 Qb6 23. Ne6+ Kf7 24. Qa4 Qd6 25. Qh4 h5 26. Ng5+ Kg7 27. Re6 Qc7 28. Rde1 Rad8 29. Qd4 Qc4 30. Rxe7+ Rxe7 31. Rxe7+ Kg8 32. Qxf6 Qc1+ 33. Kh2 Qf4+ 34. Qxf4 1-0
2024.11.05 Titled Tue 5th Nov Early
302388 Jakubowski, K (2444) Kosakowski, Jakub (2516) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Na3 a6 7. Nc2 e6 8. f4 Bd6 9. Qd2 Nge7 10. Nf3 O-O 11. O-O f6 12. Qe1 e5 13. fxe5 fxe5 14. dxe5 Nxe5 15. Nxe5 Rxf1+ 16. Qxf1 Bxe5 17. g3 Bg4 18. Qg2 Rf8 19. Be3 h6 20. Re1 Bf3 21. Qh3 Qd6 22. Nd4 Be4 23. Bxe4 dxe4 24. Rf1 Rxf1+ 25. Kxf1 Nd5 26. Ke2 Qf6 27. Qc8+ Kh7 28. Qxb7 Bxd4 29. Bxd4 Qf3+ 30. Kd2 e3+ 31. Bxe3 Qxe3+ 32. Kc2 Qe2+ 33. Kb3 Qd1+ 34. Ka3 Nf6 35. Qxa6 Qf3 36. Qc4 Qa8+ 37. Kb3 Qg2 38. Qd3+ Kh8 39. a4 Qxh2 40. Qd8+ Kh7 41. Qd3+ Kh8 42. Qd8+ Ng8 43. Qd6 Qe2 44. a5 Qb5+ 45. Kc2 Qxa5 46. b4 Qf5+ 47. Kb3 Nf6 48. Qb8+ Kh7 49. b5 Qb1+ 50. Ka4 Qa2+ 51. Kb4 Nd5+ 52. Kc5 Nxc3 53. Qe8 Qd5+ 54. Kb4 Qxb5+ 0-1
2024.11.05 Titled Tue 5th Nov Early
302584 Javakhadze, Z (2417) Kosakowski, Jakub (2516) 1-0
1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. b3 Bf5 5. Nbd2 h6 6. c4 e6 7. Bb2 Nf6 8. Bg2 Be7 9. O-O c6 10. Re1 O-O 11. Ne5 a5 12. e4 Bh7 13. a3 c5 14. exd5 exd5 15. cxd5 Nbxd5 16. Ndc4 b5 17. Ne3 Rc8 18. Nxd5 Nxd5 19. dxc5 Rxc5 20. b4 axb4 21. axb4 Nxb4 22. Qg4 Nc2 23. Nc6 Rg5 24. Qe2 Qb6 25. Nxe7+ Kh8 26. Rec1 Nxa1 27. Bxa1 b4 28. h4 Rc5 29. Re1 b3 30. Bd4 b2 31. Bxc5 Qxc5 32. Qxb2 Re8 33. Ng6+ Bxg6 34. Rxe8+ Kh7 35. Re1 h5 36. Qe2 Qd6 37. Qe3 Qc7 38. Qe5 Qc2 39. Be4 1-0
2024.11.05 Titled Tue 5th Nov Early
302890 Kosakowski, Jakub (2516) Kosteniuk, A (2487) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 Na6 8. Ne2 Nc7 9. Qc2 h5 10. Bd2 Nd5 11. O-O-O h4 12. h3 Be6 13. Kb1 b5 14. Rhe1 Kf8 15. f4 g6 16. f5 gxf5 17. Bxf5 Qd7 18. Bxe6 fxe6 19. Rf1 Qh7 20. Nc1 Qxc2+ 21. Kxc2 Rg8 22. Rf2 Ke7 23. Nd3 Rg6 24. b3 Rag8 25. c4 Nc7 26. Rdf1 Ne8 27. Rg1 Kd7 28. a4 bxc4 29. bxc4 Nc7 30. Rgf1 Ne8 31. Rb1 Rxg2 32. Rxg2 Rxg2 33. Rb7+ Kc8 34. Rh7 f5 35. Rxh4 Nf6 36. Kd1 Ne4 37. Bf4 Nc3+ 38. Ke1 Re2+ 39. Kf1 Bxf4 40. Nxf4 Re4 41. Rh8+ Kb7 42. Nd3 Rxd4 43. Nc5+ Kb6 44. Nxe6 Rxc4 45. h4 Nd5 46. h5 Rxa4 47. h6 Rh4 48. Ng5 Nf6 49. Nf7 a5 50. Rb8+ Ka7 51. Rd8 a4 52. Rd6 a3 53. Rd3 Ra4 54. Rd1 a2 55. Ra1 Kb6 56. Ng5 Kc5 57. h7 Nxh7 58. Nxh7 Kc4 59. Ng5 Kb3 60. Nf3 Kb2 61. Rxa2+ Kxa2 62. Ke2 Re4+ 63. Kd3 c5 64. Ng5 Rd4+ 65. Ke3 Kb3 66. Ne6 Re4+ 0-1
2024.11.05 Titled Tue 5th Nov Early
303102 Saya, Ethan (2257) Kosakowski, Jakub (2516) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Bg5 Nc6 6. Qd2 Bg4 7. Be2 g6 8. Nc3 Bg7 9. O-O Nf6 10. Bh6 O-O 11. Bxg7 Kxg7 12. h3 Bxf3 13. Bxf3 Rc8 14. Be2 Qb6 15. Rab1 Ne5 16. Kh1 Nc4 17. Bxc4 Rxc4 18. Qd3 Rfc8 19. f4 Qd4 20. Qxd4 Rxd4 21. e5 dxe5 22. fxe5 Ne4 23. Nxe4 Rxe4 24. Rf2 Rxe5 25. Rd1 Rc7 26. Kg1 e6 27. Rfd2 b5 28. c3 a5 29. Kf2 h5 30. Rd7 Rcc5 31. R1d3 Rf5+ 32. Rf3 Rxf3+ 33. Kxf3 g5 34. Ra7 a4 35. Ke4 Kg6 36. Rb7 h4 37. Kd4 Rd5+ 38. Ke4 f5+ 39. Ke3 Kf6 40. Rc7 Re5+ 41. Kd3 g4 42. hxg4 fxg4 43. Rh7 Kg5 44. b3 axb3 45. axb3 Kf4 46. Rxh4 Kg3 47. Rh6 Kxg2 48. c4 bxc4+ 49. bxc4 g3 50. Kd4 Re1 51. c5 Kg1 52. c6 g2 53. Kc5 Kf2 54. Rf6+ Kg3 55. Rg6+ Kh3 56. Rh6+ Kg4 57. Rg6+ Kf3 58. c7 g1=Q+ 59. Rxg1 Rxg1 60. Kd6 Rc1 61. Kxe6 Rxc7 62. Kd6 Rc2 63. Kd5 Re2 0-1
2024.11.05 Titled Tue 5th Nov Early
303222 Smirnov, Mark (2300) Kosakowski, Jakub (2516) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Re1 e6 7. b3 g6 8. Bb2 Bg7 9. d4 cxd4 10. Nxd4 O-O 11. c4 d5 12. cxd5 exd5 13. e5 Ne4 14. f3 Nxe5 15. fxe4 dxe4 16. Rxe4 Nc6 17. Na3 Qd5 18. Rh4 Rad8 19. Nac2 Rfe8 20. Kh1 Re4 21. Rxe4 Qxe4 22. Qd2 Nxd4 23. Nxd4 Rxd4 24. Bxd4 Bxd4 25. Re1 Qh4 26. Qb4 Qd8 27. Rd1 1-0
2024.11.05 Titled Tue 5th Nov Early
303421 Kosakowski, Jakub (2516) Moldagali, Beksultan (2404) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Nc6 6. d5 Ne5 7. Bb3 Bg4 8. Qd4 Ng6 9. Bg5 Bd7 10. Nf3 Qb6 11. Qd2 O-O-O 12. O-O-O Bg4 13. Be3 Qa6 14. Ng5 Ne5 15. f4 h6 16. fxe5 hxg5 17. exf6 Bxd1 18. fxe7 Bxe7 19. Rxd1 Rxh2 20. Bxg5 Bxg5 21. Qxg5 Qh6 22. Qxh6 gxh6 23. g3 Rg2 24. Rd3 Rg8 25. Ne4 f5 26. d6 fxe4 27. Be6+ Kd8 28. dxc7+ Kxc7 29. Rc3+ Kd6 30. Bxg8 Ke5 31. b3 Kd4 32. Kb2 e3 33. Rd3+ Ke4 34. Bd5+ 1-0
2024.10.29 Titled Tue 29th Oct Early
309468 Kosakowski, Jakub (2516) Holinka, Henning (2284) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Nc6 8. Qe2 Nf6 9. e5 Nd5 10. a3 d6 11. c4 Nde7 12. exd6 Qxd6 13. Nc3 O-O 14. Bg5 e5 15. Rad1 Nd4 16. Nxd4 Bxd4 17. Bxe7 Qxe7 18. Bxh7+ Kxh7 19. Rxd4 Bf5 20. Rd5 Be6 21. Rxe5 Rac8 22. Nd5 Qd8 23. Rd1 Kg8 24. h3 Qh4 25. Re4 Qd8 26. Rd3 Re8 27. b3 b5 28. Nf4 bxc4 29. Rxd8 1-0
2024.10.29 Titled Tue 29th Oct Early
309792 Ovetchkin, R (2483) Kosakowski, Jakub (2516) 0-1
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Nge7 6. Nb3 Nf5 7. e4 dxe3 8. Qxd8+ Kxd8 9. fxe3 Bb4+ 10. Kf2 Be6 11. Bd3 h6 12. a3 Be7 13. Bd2 g5 14. Bc3 Ke8 15. Nbd4 Ncxd4 16. exd4 g4 17. d5 Bc5+ 18. Ke1 gxf3 19. gxf3 Bd7 20. Be4 Rg8 21. Rd1 Nh4 22. b4 Be3 23. Ke2 Bf4 24. Rdg1 Ke7 25. Rg4 Bxg4 26. fxg4 Rxg4 27. Kd3 Rag8 28. Bd4 Ng6 29. d6+ cxd6 30. exd6+ Bxd6 31. Re1 Ne5+ 32. Kc3 f6 33. Bxb7 Rh4 34. c5 Bc7 35. b5 Ba5+ 36. Kb3 Bxe1 37. c6 Rxd4 0-1
2024.10.29 Titled Tue 29th Oct Early
309941 Kosakowski, Jakub (2516) Khumalo, Keith (2149) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. O-O Bg7 5. c3 Qb6 6. d4 cxd4 7. cxd4 Nxd4 8. Nc3 e6 9. Be3 Nxf3+ 10. Qxf3 Qb4 11. Nb5 Kf8 12. Rac1 d6 13. a3 Qxb2 14. Nxd6 Qf6 15. Qg3 Ne7 16. f4 Qb2 17. f5 gxf5 18. exf5 Nxf5 19. Nxf5 exf5 20. Qd6+ Kg8 21. Bxf7+ Kxf7 22. Rc7+ Kg8 23. Qd5+ 1-0
2024.10.29 Titled Tue 29th Oct Early
310407 Carlsen, M (2831) Kosakowski, Jakub (2516) 1-0
1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g3 Nd7 7. Bg2 Bc5 8. O-O Ne7 9. Nd2 a5 10. Qe2 O-O 11. Nf3 Ba7 12. d4 dxe4 13. Qxe4 Nf6 14. Qe2 Nf5 15. Rd1 Qe7 16. g4 Nd6 17. c4 Rfd8 18. Bf4 Rac8 19. d5 cxd5 20. cxd5 Nde4 21. d6 Nxd6 22. Ne5 Nd5 23. Bg3 Qf6 24. Bxd5 exd5 25. Rxd5 Re8 26. Qd3 Re6 27. Rd1 Ne8 28. Kg2 h6 29. Rd2 Qe7 30. Rd7 Qc5 31. Nxf7 Rf6 32. Ne5 Bb8 33. Rd5 Qe7 34. Re2 Re6 35. Ng6 Qf7 36. Rxe6 Qxe6 37. Bxb8 Rxb8 38. Re5 Qc6+ 39. Qd5+ Qxd5+ 40. Rxd5 b6 41. Ne5 Nf6 42. Rb5 Re8 43. Nc4 Re2 44. Rxb6 Rc2 45. Ne3 Rd2 46. Kf3 Nd7 47. Rb5 a4 48. a3 Kf7 49. h4 g6 50. g5 hxg5 51. hxg5 Ke6 52. Ng4 Rd3+ 53. Kf4 Rd2 54. f3 Rc2 55. Ne5 Nc5 56. Rb6+ Kd5 57. Nxg6 Nd3+ 58. Kf5 Nxb2 59. Nf4+ Kc5 60. Rxb2 1-0
2024.10.29 Titled Tue 29th Oct Early
310541 Timmermans, M (2400) Kosakowski, Jakub (2516) 0-1
1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 c6 5. a3 Ba5 6. e3 O-O 7. Nf3 Re8 8. Bd3 d5 9. Ne2 Nbd7 10. Bc3 Bxc3 11. Nxc3 Nc5 12. O-O Nxd3 13. cxd3 Bg4 14. d4 Ne4 15. Ne2 Bxf3 16. gxf3 Nd6 17. Ng3 Re6 18. Kg2 Qh4 19. Rh1 Rae8 20. a4 f5 21. f4 g5 22. Qh5 Qxh5 23. Nxh5 Rh6 24. Ng3 gxf4 25. exf4 Kf7 26. Rhe1 Rxe1 27. Rxe1 Re6 28. Re5 Kf6 29. Nh5+ Kf7 30. Ng3 Rf6 31. Nh5 Rg6+ 32. Ng3 a5 33. Kf3 Kf6 34. Nh5+ Kf7 35. Ng3 Rf6 36. Nh5 Rh6 37. Ng3 Rxh2 38. Nxf5 Nc4 39. Re2 Rh3+ 40. Ng3 Rh4 41. d3 Nd6 42. Rb2 Rh6 43. f5 Rh4 44. Ke3 Rg4 45. Rb1 h5 46. Nxh5 Nxf5+ 47. Kf3 Rxd4 48. Rxb7+ Ke6 49. Nf4+ Kd6 50. Ra7 Rxa4 51. Rf7 Nd4+ 52. Ke3 Ne6 53. Rf6 Rxf4 0-1
2024.10.29 Titled Tue 29th Oct Early
310829 Kosakowski, Jakub (2516) Brzezina, Piotr (2307) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Ne2 Bc5 6. Nf4 Nge7 7. Nc3 O-O 8. Be2 d6 9. O-O Ng6 10. Nfd5 Qd8 11. Na4 Bb6 12. Naxb6 axb6 13. f4 Nge7 14. Ne3 f5 15. Bf3 Be6 16. c4 Qe8 17. b3 Qg6 18. exf5 Nxf5 19. Nd5 Qf7 20. Bb2 Kh8 21. Qd2 Rae8 22. Rae1 Nh4 23. Be4 Bf5 24. Bxf5 Nxf5 25. g3 Qd7 26. Rxe8 Rxe8 27. Re1 Rxe1+ 28. Qxe1 Nce7 29. Nc3 Kg8 30. Qe4 c6 31. Na4 d5 32. Nxb6 Qd8 33. Qe6+ Kf8 34. c5 d4 35. g4 d3 36. Nd7+ Ke8 37. Ne5 Nh6 38. Bc3 d2 39. Bxd2 Qxd2 40. g5 Qc1+ 41. Kg2 Qd2+ 42. Kf3 Qc3+ 43. Ke2 Qc2+ 44. Ke1 Qe4+ 45. Kf1 Qxf4+ 46. Ke2 Qxg5 47. Qd7+ Kf8 48. Qd8# 1-0
2024.10.29 Titled Tue 29th Oct Early
311014 Kosakowski, Jakub (2516) Triapishko, Alexandr (2473) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Ne7 6. h3 Nd7 7. Nf3 h6 8. b3 Bh7 9. Bd3 Bxd3 10. Qxd3 Ng6 11. cxd5 cxd5 12. O-O Rc8 13. Bd2 a6 14. Rfe1 Ne7 15. Rac1 Nc6 16. Ne2 Ba3 17. Rc2 O-O 18. Nf4 Nb4 19. Bxb4 Bxb4 20. Rec1 Rxc2 21. Rxc2 Nb8 22. Nh5 Nc6 23. Qe3 Be7 24. Qf4 Kh7 25. Qg4 g6 26. Ng3 Nb4 27. Re2 Nd3 28. Nh2 Bg5 29. Qf3 Nb4 30. Ng4 Nc6 31. Qd3 Kg7 32. Nf1 Qb6 33. h4 Qxd4 34. Qxd4 Nxd4 35. Re1 Bxh4 0-1
2024.10.29 Titled Tue 29th Oct Early
311109 Matinian, N (2414) Kosakowski, Jakub (2516) 0-1
1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 0-1
2024.10.29 Titled Tue 29th Oct Early
311404 Duda, J (2740) Kosakowski, Jakub (2516) 0-1
1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. e3 O-O 5. Nf3 Re8 6. c4 Nc6 7. Bb2 d5 8. a3 Ba5 9. cxd5 Nxd5 10. Be2 Bf5 11. O-O Qd7 12. Nh4 Be6 13. Qc2 Rad8 14. Bd3 h6 15. Bh7+ Kf8 16. f4 Qe7 17. Nf3 Nf6 18. h3 Bd5 19. Ne5 Nxe5 20. Bxe5 Bb6 21. Nc3 Bc6 22. Rf2 Qe6 23. Bf5 Qe7 24. d4 Bd7 25. a4 c5 26. a5 Bxf5 27. Qxf5 Bc7 28. Rf3 Qd7 29. Qc2 Rc8 30. Bxf6 gxf6 31. d5 f5 32. Kh1 Bd8 33. e4 fxe4 34. Nxe4 Qf5 35. Re3 Bf6 36. Rae1 Bd4 37. R3e2 Qxd5 38. Qd3 Rcd8 39. Nf6 Rxe2 40. Nxd5 Rxe1+ 41. Kh2 Rxd5 42. Qh7 Bg1+ 43. Kg3 Re3+ 0-1
2024.10.29 Titled Tue 29th Oct Early
311546 Kosakowski, Jakub (2516) Paravyan, D (2620) 0-1
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. O-O Be7 8. Re1 O-O 9. Nbd2 Nd6 10. Nf1 Bxd3 11. Qxd3 c6 12. Ng3 Na6 13. c3 Nc7 14. Ne5 f6 15. Ng4 Qd7 16. f3 Rae8 17. b3 b6 18. Bd2 Bd8 19. c4 Rxe1+ 20. Rxe1 Re8 21. Rxe8+ Qxe8 22. h3 dxc4 23. bxc4 Qe6 24. Ne3 b5 25. cxb5 Ndxb5 26. a4 Nd6 27. Ba5 Nd5 28. Nxd5 Bxa5 29. Nf4 Qc4 30. Qe3 Bb6 31. Kh2 Qxd4 32. Qe6+ Kf8 33. Ngh5 g5 34. Qd7 Qg1+ 35. Kg3 Qf2+ 36. Kg4 Qh4# 0-1
2024.10.29 Titled Tue 29th Oct Early
311770 Usov, Aleksandr E. (2258) Kosakowski, Jakub (2516) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. Qc2 a5 10. Nge2 h5 11. f3 h4 12. Bg5 Bd7 13. Bxh4 Bh6 14. Bf2 Nh7 15. h4 f5 16. h5 fxe4 17. Nxe4 Nxe4 18. Qxe4 Rf6 19. Bh4 Ng5 20. Bxg5 Bxg5 21. hxg6 Qf8 22. Bg2 Be8 23. Rh5 Rxg6 24. Kf2 Rg7 25. Rah1 Bxh5 26. Rxh5 Qf6 27. Kg1 Qg6 28. Qxg6 Rxg6 29. Ng3 Rf8 30. Nf5 Rf7 31. Bf1 e4 32. fxe4 Bc1 33. Be2 Rh7 34. Rxh7 Kxh7 35. b3 Bb2 36. Kf2 Be5 37. Kf3 Rg5 38. Bd3 Kg6 39. a3 Kf6 40. b4 axb4 41. axb4 Rg8 42. c5 Ra8 43. cxd6 cxd6 44. Bb5 Ra3+ 45. Ke2 Kg5 46. Bd7 Kf4 47. b5 Kxe4 48. g5 Ra2+ 49. Ke1 Rg2 50. Bc6 b6 51. Ne7 Rxg5 52. Kf2 Bd4+ 53. Ke2 Rg2+ 54. Kd1 Kd3 0-1
2024.10.29 Titled Tue 29th Oct Late
311939 Hungaski, R (2471) Kosakowski, Jakub (2516) 0-1
1. d3 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nf3 O-O 6. O-O c5 7. Re1 Nc6 8. Nbd2 Rb8 9. a4 a6 10. e5 dxe5 11. Nxe5 Nxe5 12. Rxe5 Nd7 13. Re1 b5 14. axb5 axb5 15. Ne4 Bb7 16. Bg5 h6 17. Be3 Qc7 18. Ra7 Qb6 19. Rxb7 Rxb7 20. Nxc5 Nxc5 21. Bxb7 Bxb2 22. Bg2 Bg7 23. Qd2 Kh7 24. Qb4 Rc8 25. Rb1 Qd6 26. Qxb5 Ne6 27. Qa4 Nd4 28. Bxd4 Bxd4 29. Re1 h5 30. Bf3 Qf6 31. Kg2 Rc5 32. Re4 e5 33. h4 Kg7 34. Qb3 Rc6 35. g4 Rb6 36. Qd5 Qxh4 37. Re2 hxg4 38. Be4 Rf6 0-1
2024.10.29 Titled Tue 29th Oct Late
312172 Kosakowski, Jakub (2516) Zarnicki, P (2514) 1-0
1. e4 e5 2. f4 Nf6 3. fxe5 Nxe4 4. Nf3 d5 5. d3 Nc5 6. d4 Ne4 7. Bd3 Be7 8. O-O O-O 9. Nbd2 Bf5 10. Qe2 c5 11. Nxe4 dxe4 12. Bxe4 Bxe4 13. Qxe4 cxd4 14. Nxd4 Bc5 15. Be3 Bxd4 16. Bxd4 Nc6 17. Rad1 Qe7 18. Bc3 Rad8 19. g3 h6 20. Kg2 Qe6 21. a3 b6 22. Qf4 Rd5 23. Rxd5 Qxd5+ 24. Qf3 Qe6 25. Qe4 Rd8 26. Re1 Rd5 27. Re3 Ne7 28. Rd3 Rxd3 29. Qxd3 Qc6+ 30. Qf3 Nd5 31. h3 a5 32. Kh2 a4 33. Qd3 b5 34. Bd2 Qc5 35. Kg2 Qc6 36. Qe4 h5 37. h4 g6 38. b3 Kg7 39. bxa4 bxa4 40. Kh2 Qc5 41. Kg2 Qc6 42. c4 Ne3+ 43. Kf3 Qxe4+ 44. Kxe4 Nxc4 45. Bb4 f6 46. exf6+ Kxf6 47. Kd4 Nb6 48. Kc5 Nd7+ 49. Kb5 Ke5 50. Kxa4 Kd5 51. Kb5 Nb8 52. a4 Nc6 53. Bc5 1-0
2024.10.29 Titled Tue 29th Oct Late
312399 Kosakowski, Jakub (2516) Barp, Alberto (2449) 1/2-1/2
1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Nf6 5. d4 cxd4 6. cxd4 Nxd5 7. Nc3 Nc6 8. Bc4 Be6 9. Qe2 b5 10. Bb3 g6 11. O-O Bg7 12. h3 O-O 13. Rd1 Rc8 14. Ne4 Na5 15. Nc5 Nxb3 16. axb3 Rc6 17. Ne5 Bxe5 18. Qxe5 Qc8 19. Bh6 f6 20. Qe2 Rd8 21. Bd2 Bf7 22. b4 Re8 23. Qf3 Rd6 24. Re1 Nc7 25. Be3 Nd5 26. Bd2 Rc6 27. Ra3 Rd8 28. Rea1 Rdd6 29. Ne4 Rd8 30. Nc5 Rdd6 31. Re1 Rd8 32. Raa1 Rdd6 33. Re2 Rd8 34. Rae1 Re8 35. Kh2 Qb8+ 36. g3 Qc8 37. h4 h5 38. Kg1 Kg7 39. Re4 Qf5 40. Qe2 Qc8 41. Kg2 Qf5 42. Kg1 Qc8 43. f3 Qh3 44. Qg2 Qc8 45. g4 hxg4 46. fxg4 Nb6 47. Rxe7 Rxe7 48. Rxe7 Rc7 49. Ne6+ Qxe6 50. Rxc7 Nd5 51. Rc5 Qd6 52. g5 f5 53. Qh2 f4 54. Qe2 Kg8 55. Qe5 Qd7 56. Bxf4 Qg4+ 57. Bg3 Qd1+ 58. Qe1 Qf3 59. Rc8+ Kh7 60. Qe5 Qd1+ 61. Be1 Qg4+ 62. Kh2 Qxc8 63. h5 Qc2+ 64. Kg3 Qf5 65. Qxf5 gxf5 66. g6+ Bxg6 67. hxg6+ Kxg6 68. Kf3 Kf6 69. Bh4+ Ke6 70. Be1 Kf6 71. Bh4+ Kg6 72. Be1 Kh5 73. Bd2 Kh4 74. Be1+ Kg5 75. Bd2+ Kf6 76. Be1 Ke6 77. Bd2 Nb6 78. Be1 Nc4 79. Bc3 Nd6 80. Kf4 Ne4 81. Be1 Nf6 82. Bh4 Nd5+ 83. Kf3 Nxb4 84. Be1 Nd5 85. Ba5 Kd6 86. Be1 Kc6 87. Ba5 b4 88. Bd8 Kb5 89. b3 a5 90. Ke2 a4 91. bxa4+ Kxa4 92. Kd3 Kb3 93. Bg5 Ka2 94. Kc4 b3 95. Bc1 Ne3+ 96. Kd3 Ng4 97. d5 Nf6 98. d6 b2 99. Bxb2 Kxb2 100. Ke3 Kc3 101. Kf4 Kd4 102. Kxf5 Nd7 103. Ke6 Nc5+ 104. Ke7 Kd5 105. d7 Nxd7 1/2-1/2
2024.10.29 Titled Tue 29th Oct Late
312430 Moosavifar, Seyed Abolfazl (2384) Kosakowski, Jakub (2516) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 O-O 8. O-O Re8 9. c3 Nd7 10. h3 Nf8 11. Be3 Be6 12. c4 Qc7 13. Qc2 Rad8 14. b3 Ng6 15. Rad1 Qc8 16. c5 Bb8 17. Bxg6 hxg6 18. Qc1 Bxh3 19. Nh2 Be6 20. Bf4 Bd5 21. Bxb8 Qxb8 22. Rfe1 Qc8 23. Rxe8+ Rxe8 24. Re1 Rxe1+ 25. Qxe1 Qf5 26. Qe8+ Kh7 27. Qe3 g5 28. Qh3+ Qxh3 29. gxh3 Kg6 30. f3 Kf5 31. Kf2 Kf4 32. Ng4 Bxf3 33. Ne3 f5 34. Nc4 g4 35. hxg4 fxg4 36. Nd6 g3+ 37. Kg1 Bd5 38. Nxb7 f5 39. Nd6 Kg4 40. b4 f4 41. a4 f3 42. b5 f2+ 43. Kf1 Kf3 0-1
2024.10.29 Titled Tue 29th Oct Late
312678 Kosakowski, Jakub (2516) Eljanov, P (2672) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Bb4 6. cxd5 cxd5 7. h4 h6 8. g4 Be4 9. f3 Bh7 10. h5 Nc6 11. Bd3 Bxc3+ 12. bxc3 Bxd3 13. Qxd3 Nge7 14. Ne2 Qd7 15. Ba3 Na5 16. f4 Nc4 17. Bxe7 Qxe7 18. O-O O-O-O 19. Kg2 g6 20. Ng3 Rhg8 21. Kh3 f5 22. exf6 Qxf6 23. Rae1 Kb8 24. Qe2 Rde8 25. hxg6 Qxg6 26. Nh5 a6 27. Rg1 Ka7 28. Rg3 Qf7 29. a4 Nd6 30. Qe5 Nf5 31. Qf6 Qxh5+ 32. gxh5 Rxg3+ 33. Kh2 Reg8 34. Qxe6 Rg2+ 35. Kh1 R2g4 36. Re2 Ng3+ 37. Kg2 Nxe2+ 38. Kf3 Nxf4 39. Qxh6 Rh4 40. Qd6 Nxh5 41. Qxd5 Rf8+ 42. Ke3 Re8+ 43. Kd2 Rh2+ 44. Kd1 Nf4 45. Qd6 Rg8 0-1
2024.10.29 Titled Tue 29th Oct Late
312913 Kosakowski, Jakub (2516) Ahmad, Khagan (2406) 1/2-1/2
1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 Nc6 6. c4 f5 7. Nc3 Nxc3 8. dxc3 d6 9. Bf4 dxe5 10. Qxd8+ Kxd8 11. Nxe5 Nxe5 12. Bxe5 Bd7 13. O-O-O Ke8 14. Be2 Bc6 15. Bh5+ Ke7 16. Rhe1 Rg8 17. Bd6+ Kf6 18. Be5+ Ke7 19. g3 g6 20. Be2 b6 21. b4 Bh6+ 22. Kb2 Rgd8 23. h4 Rac8 24. Rxd8 Rxd8 25. Rd1 Rxd1 26. Bxd1 Bd2 27. b5 Bb7 28. Bb8 Be1 29. f3 Kd7 30. a4 Bf2 31. Bxa7 Kc7 32. g4 fxg4 33. fxg4 Be4 34. a5 bxa5 35. h5 Kb7 36. b6 gxh5 37. gxh5 h6 38. Bg4 e5 39. Be6 Bc6 40. Bd5 e4 41. Kc2 e3 42. Bxc6+ Kxc6 43. b7 Kxb7 44. Bxc5 Bg1 45. Be7 Kc6 46. Kd3 a4 47. Ba3 Bf2 48. Bb4 Kd7 49. Ba3 Ke6 50. Ke2 Ke5 51. Kd3 Kf5 52. c5 Ke6 53. c4 Kd7 54. Ke2 Kc6 55. Bb4 Bg1 56. Ba3 Bf2 57. Bb4 Bg1 58. Ba3 Kb7 59. Kd3 Kc8 60. Bb4 Kd7 61. Ke2 Ke6 62. Kf1 Bf2 63. Ke2 Kd7 64. Ba3 Kc6 1/2-1/2
2024.10.29 Titled Tue 29th Oct Late
313038 Zhizmer, Y (2298) Kosakowski, Jakub (2516) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Re1 e6 7. b3 Be7 8. Bb2 O-O 9. d3 b5 10. a4 a6 11. Nc3 Rb8 12. axb5 axb5 13. Ne2 Qc7 14. Nf4 e5 15. Ne2 c4 16. bxc4 bxc4 17. Rb1 Nc5 18. Ng3 Rfc8 19. d4 Na4 20. Ba1 c3 21. Qd3 g6 22. Rxb8 Rxb8 23. Ne2 Rc8 24. Rb1 d5 25. Nxe5 Nxe4 26. Qb5 Nac5 27. Nf4 Nd2 28. Re1 Rb8 29. Qe2 Ne6 30. Nxd5 Nxd4 31. Qd1 Qd6 32. Nxe7+ Qxe7 33. Bxc3 Rb1 34. Qxd2 Rxe1+ 35. Qxe1 Nxc2 36. Qe4 Na3 37. h4 Nb5 38. Qa8+ Kg7 39. Nc6+ 1-0
2024.10.29 Titled Tue 29th Oct Late
313144 Machidon, Cristi (2313) Kosakowski, Jakub (2516) 0-1
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. e3 Bg4 7. Be2 dxe3 8. Bxe3 Qxd1+ 9. Kxd1 Nf5 10. Nbd2 Nxe3+ 11. fxe3 O-O-O 12. h3 Bxf3 13. gxf3 Nxe5 14. Kc2 Bc5 15. Nf1 Rhe8 16. b4 Be7 17. Re1 a5 18. f4 Nd7 19. Kb3 axb4 20. axb4 Nf6 21. Bf3 Rd3+ 22. Kc2 Ra3 23. b5 Bb4 24. Re2 Ne4 25. Rg1 g6 26. Kb2 Nc5 27. Bd5 Na4+ 28. Kc2 Ra2+ 29. Kb3 Rxe2 30. Kxb4 Nb6 31. Bxf7 Re7 32. Bg8 Re1 33. f5 gxf5 34. c5 Nd7 35. Bc4 Ne5 36. Rg8+ Kd7 37. Ng3 Rb1+ 38. Kc3 Rc1+ 39. Kb3 Rxc4 40. Nxf5 Rf7 0-1
2024.10.29 Titled Tue 29th Oct Late
313263 Kosakowski, Jakub (2516) Gales, Randi-Ioan (2206) 1-0
1. Nf3 Nf6 2. b3 d5 3. Bb2 Bf5 4. e3 h6 5. g3 e6 6. Bg2 Be7 7. O-O O-O 8. d3 a5 9. a3 c6 10. Nbd2 Nbd7 11. h3 Bh7 12. Qe2 Nc5 13. Rfe1 Qb6 14. g4 Nfd7 15. e4 dxe4 16. dxe4 Rad8 17. Rad1 Bf6 18. Nc4 Qc7 19. e5 Be7 20. a4 Nb6 21. Nd6 Bxd6 22. exd6 Qd7 23. Qe5 f6 24. Qxc5 Nd5 25. Nd4 Rfe8 26. Bxd5 cxd5 27. Ba3 Rc8 28. Qb5 Qxb5 29. axb5 Rcd8 30. Nxe6 Rd7 31. Nc7 Red8 32. Rxd5 Bxc2 33. Re3 a4 34. bxa4 Bxa4 35. Ne6 Re8 36. Nc5 Rxe3 37. fxe3 Bxb5 38. Nxd7 Bxd7 39. Rc5 Bc6 40. Rxc6 1-0
2024.10.29 Titled Tue 29th Oct Late
313458 Larino Nieto, D (2420) Kosakowski, Jakub (2516) 0-1
1. e4 c6 2. Nc3 d5 3. d3 e5 4. f4 dxe4 5. fxe5 Bb4 6. Bd2 Qd4 7. Nxe4 Bxd2+ 8. Qxd2 Qxb2 9. Rd1 Qxe5 10. Nf3 Qe7 11. Qe3 Be6 12. Qf4 Bd5 13. c4 Bxe4 14. dxe4 Nd7 15. g3 Ngf6 16. e5 O-O 17. Kf2 Nxe5 18. Re1 Qc5+ 19. Kg2 Nxf3 20. Qxf3 Rfe8 21. Bd3 Rxe1 22. Rxe1 Re8 23. Rd1 Qe3 24. Qf5 Qe5 25. Qf3 g6 26. g4 Kg7 27. h4 Qe3 28. g5 Nh5 29. Qxe3 Rxe3 30. Kf2 Rh3 31. c5 Rxh4 32. Rb1 Rh2+ 33. Ke3 b6 34. cxb6 axb6 35. Rxb6 Rxa2 36. Rxc6 Ra5 37. Rc7 Rxg5 38. Be4 Re5 39. Kd4 Re6 40. Bd5 Rf6 41. Ke5 Rf5+ 42. Kd4 Nf4 43. Bc4 h5 44. Ke4 Nh3 45. Be6 Ng5+ 0-1
2024.10.29 Titled Tue 29th Oct Late
313516 Kosakowski, Jakub (2516) Dudin, Gleb (2546) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Ne2 Bb4+ 6. Nbc3 Nge7 7. a3 Ba5 8. Be3 d6 9. Qd2 h6 10. Nf4 Be6 11. Be2 O-O 12. O-O Ng6 13. Nh5 Qh4 14. Ng3 Nce5 15. f4 Nc4 16. Bxc4 Bxc4 17. Rf3 Rfe8 18. Nf5 Qd8 19. Qd4 Qf6 20. Qxc4 Bxc3 21. bxc3 d5 22. Qxd5 Rad8 23. Qc4 1-0
2024.10.22 Titled Tue 22nd Oct Early
317247 Gutierrez Olivares, D (2354) Kosakowski, Jakub (2516) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. Nc3 d6 6. O-O Nc6 7. Rb1 e5 8. b4 Re8 9. b5 Nd4 10. Ng5 h6 11. Nge4 Nxe4 12. Bxe4 f5 13. Bd5+ Kh7 14. e3 Ne6 15. d3 Rb8 16. Qc2 Bd7 17. f4 exf4 18. gxf4 c6 19. Bg2 cxb5 20. Nxb5 Bc6 21. Nxa7 Bxg2 22. Qxg2 Nc5 23. Qe2 d5 24. cxd5 Qxd5 25. Rd1 Ra8 26. Nb5 Rxa2 27. Qf1 Rc8 28. Rd2 Rxd2 29. Bxd2 Nxd3 30. Nc3 Bxc3 31. Bxc3 Rxc3 0-1
2024.10.22 Titled Tue 22nd Oct Early
317726 Kosakowski, Jakub (2516) Dawda Vihaan (2228) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Be2 Ngf6 6. d3 e6 7. Re1 Be7 8. Bf1 O-O 9. c3 b5 10. d4 Bb7 11. Nbd2 cxd4 12. cxd4 Rc8 13. a4 b4 14. a5 d5 15. e5 Ne4 16. Bd3 f5 17. Nf1 Nb8 18. N3d2 Nc6 19. Nb3 Ng5 20. Qe2 Ra8 21. Bd2 f4 22. f3 h6 23. Rec1 Rf7 24. Be1 Bf8 25. Bf2 Rc7 26. Nfd2 Nf7 27. Nc5 Bxc5 28. Rxc5 Rcc8 29. Nb3 Qe7 30. Rac1 Nfd8 31. Qd2 Qf7 32. R5c2 Rc7 33. Nc5 Bc8 34. Na4 Raa7 35. Nb6 Bb7 36. Rc5 Ba8 37. Bb1 g5 38. h4 Qe7 39. hxg5 hxg5 40. Qd3 Kf8 41. Qg6 Nf7 42. Nxa8 Rxa8 43. Rxc6 Rac8 44. Rxc7 Rxc7 45. Rxc7 Qxc7 46. Qc2 Qxa5 47. Qc8+ Ke7 48. Bg6 Qa1+ 49. Kh2 1-0
2024.10.22 Titled Tue 22nd Oct Early
317892 Abrashkin, B (2407) Kosakowski, Jakub (2516) 0-1
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. e3 Bg4 7. Be2 dxe3 8. Qxd8+ Rxd8 9. Bxe3 Nf5 10. Bg5 Be7 11. Bxe7 Kxe7 12. Nbd2 Rhe8 13. O-O-O Nxe5 14. Nxe5 Bxe2 15. Rde1 Nd4 16. Ndf3 Nxf3 17. gxf3 Kf6 18. Ng4+ Kg5 19. Rhg1 Kf4 20. Ne3 Kxf3 21. Rxg7 Kxf2 22. Rg2+ Kxe1 23. Nc2+ Kf1 24. Ne3+ Rxe3 0-1
2024.10.22 Titled Tue 22nd Oct Early
318346 Martinez Alcantara, Jose Eduardo (2607) Kosakowski, Jakub (2516) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. b4 Qa6 8. e6 Qxd3 9. cxd3 Na6 10. a3 Nc7 11. exf7+ Kxf7 12. Nd2 Nh6 13. Ndf3 Nf5 14. Ne5+ Ke8 15. Ngf3 a5 16. bxa5 Rxa5 17. a4 e6 18. Bd2 Ra7 19. O-O Be7 20. Ng6 Rg8 21. Nxe7 Kxe7 22. Rfb1 Rga8 23. Bb4+ Kf6 24. Bd2 Nb5 25. Rb4 Nbxd4 26. Nxd4 c5 27. Bg5+ Kg6 28. Nxf5 cxb4 29. Ne7+ Kf7 30. Rb1 Rxa4 31. Kh2 Re8 32. Rc1 Rxe7 33. Bxe7 Kxe7 34. Rc7+ Kd6 35. Rxb7 Kc5 36. g4 hxg4 37. h5 Kd4 38. Rxg7 Ra8 39. Kg3 Kxd3 40. Kxg4 b3 41. Rb7 Kc2 42. Rc7+ Kd2 43. Rb7 Kc3 44. Rc7+ Kd3 45. Rb7 Ra4+ 46. Kg5 Kc2 47. h6 b2 48. h7 Ra8 49. Rc7+ Kb1 50. Kf6 Ka1 51. h8=Q Rxh8 52. Ra7+ Kb1 53. Kxe6 Rf8 54. Kxd5 Rxf2 55. Kd4 Kc1 56. Rc7+ Rc2 57. Rh7 b1=Q 58. Rh1+ Kb2 0-1
2024.10.22 Titled Tue 22nd Oct Early
318441 Kosakowski, Jakub (2516) Xiong, Jeffery (2646) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Nbd7 7. Be2 Qc7 8. g4 h6 9. Qd2 b5 10. a4 b4 11. Nd5 Nxd5 12. exd5 Bb7 13. O-O-O g6 14. Nc6 Bg7 15. Bd4 Nf6 16. Bf3 e5 17. Bxe5 dxe5 18. d6 Qc8 19. d7+ Nxd7 20. Qd6 Bf8 21. Qxd7+ Qxd7 22. Rxd7 Kxd7 23. Nxe5+ Kc7 0-1
2024.10.22 Titled Tue 22nd Oct Early
318725 Tobing, Daniel Hermawan Lumban (2103) Kosakowski, Jakub (2516) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. Qd2 Qxb2 10. Nb3 Qa3 11. Bxf6 gxf6 12. Be2 h5 13. O-O Nc6 14. Qe3 Bd7 15. Rad1 Rc8 16. Kh1 Be7 17. Rd2 Na5 18. e5 Nxb3 19. cxb3 dxe5 20. fxe5 Qc5 21. Qd3 Rd8 22. exf6 Bb5 23. Qc2 Rxd2 24. Bxb5+ Qxb5 25. Qxd2 Qxf1# 0-1
2024.10.22 Titled Tue 22nd Oct Early
319007 Kosakowski, Jakub (2516) Shimanov, A (2582) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 Bg4 5. d4 Bxe2 6. Ngxe2 Qa5 7. O-O Nf6 8. b4 Qh5 9. Bf4 e6 10. Rb1 Be7 11. Bxc7 O-O 12. Bg3 Nbd7 13. Qd3 Qg6 14. Qf3 b6 15. d5 e5 16. Rfd1 Rac8 17. d6 Bd8 18. Rbc1 e4 19. Qe3 Re8 20. h3 Nh5 21. Nf4 Nxf4 22. Bxf4 Qe6 23. Nd5 Rc4 24. Rd4 Rc8 25. c4 f5 26. Rcd1 Rf8 27. Ne7+ 1-0
2024.10.22 Titled Tue 22nd Oct Early
319310 Tang, Andrew (2527) Kosakowski, Jakub (2516) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 d5 6. Bg5 h6 7. Bxf6 Qxf6 8. a3 Bxc3+ 9. Qxc3 c6 10. h4 Nd7 11. g4 Qf4 12. g5 h5 13. Rh3 c5 14. e3 Qd6 15. g6 f6 16. Rd1 b6 17. cxd5 cxd4 18. Nxd4 exd5 19. Nb5 Qc5 20. Bg2 Bb7 21. Qb3 Kh8 22. Bxd5 Bxd5 23. Rxd5 Qc1+ 24. Rd1 Qc6 25. Nd4 Qe4 26. Qe6 Ne5 27. Qf5 Qxf5 28. Nxf5 Nxg6 29. Rg3 Kh7 30. Ke2 Rad8 31. Rdg1 Rd5 32. e4 Re5 33. Rxg6 Rxe4+ 34. Kf3 1-0
2024.10.22 Titled Tue 22nd Oct Early
319583 Novoselov, R (2261) Kosakowski, Jakub (2516) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. h4 c5 7. Nf3 Bg4 8. Be2 Nc6 9. dxc5 Qxd1+ 10. Bxd1 e6 11. c3 Bxc5 12. Bg5 O-O-O 13. Be2 Bxf3 14. Bxf3 Ne5 15. Be2 Nd3+ 16. Bxd3 Rxd3 17. Ke2 Rhd8 18. f3 R3d5 19. Rhd1 Re5+ 20. Kf1 Rxd1+ 21. Rxd1 Nd5 22. Ne4 f6 23. Bc1 Ne3+ 24. Bxe3 Bxe3 25. Rd3 Bb6 26. Nd6+ Kc7 27. Ne8+ Kc6 28. Nxg7 Bc7 29. Rd2 Ra5 30. a3 Bg3 31. Nxe6 Bxh4 32. Nd4+ Kc7 33. Re2 Bg3 34. Re7+ Kc8 35. Ke2 h4 36. Kd3 Rg5 37. Ne6 Rg6 38. Rc7+ Bxc7 39. Ke4 Rxg2 40. f4 h3 41. Kf5 h2 42. Kxf6 h1=Q 43. f5 Qh8+ 44. Ke7 Rg7+ 45. Kf6 Rg8+ 46. Kf7 Re8 47. f6 Qg8# 0-1
2024.10.22 Titled Tue 22nd Oct Early
319778 Kosakowski, Jakub (2516) Martinez Ramirez, L (2441) 1-0
1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. c3 c5 6. Nf3 b6 7. O-O Ba6 8. Bxa6 Nxa6 9. Re1 Be7 10. Qd3 c4 11. Qe2 b5 12. Nbd2 b4 13. Nf1 bxc3 14. bxc3 Nc7 15. a4 Rb8 16. Ng3 h6 17. Nd2 g6 18. f4 Rb6 19. Ngf1 h5 20. Ne3 Qb8 21. Rf1 a5 22. Nf3 Rb3 23. Qc2 Nb6 24. Nd2 Nd7 25. Nxb3 cxb3 26. Qe2 Nb6 27. Ba3 Qb7 28. Bxe7 Kxe7 29. Rfb1 Nd7 30. Ra3 Rb8 31. Raxb3 Qxb3 32. Rxb3 Rxb3 33. Qc2 Rb6 34. g3 Kd8 35. h3 Nb8 36. g4 hxg4 37. hxg4 Rc6 38. f5 gxf5 39. gxf5 Nd7 40. f6 Nf8 41. Ng4 Na8 42. Nh6 Ke8 43. Qe2 Rb6 44. Nxf7 Rb1+ 45. Kg2 Nb6 46. Nd6+ Kd8 47. Qh5 Nfd7 48. Qe8+ Kc7 49. Nb5+ Kc6 50. Qxe6+ Kb7 51. f7 Rb2+ 52. Kg3 Rb1 53. Qd6 Rg1+ 54. Kf2 1-0
2024.10.22 Titled Tue 22nd Oct Early
319899 Kosakowski, Jakub (2516) Skliarov, V (2345) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. O-O Bg7 5. c3 Nf6 6. e5 Ng4 7. d4 cxd4 8. cxd4 d5 9. Bb5 O-O 10. Nc3 Nh6 11. h3 Bd7 12. Re1 e6 13. Bg5 Qb6 14. Qd2 Nf5 15. Bxc6 Bxc6 16. g4 h6 17. Bf6 Bxf6 18. exf6 Qd8 19. gxf5 Qxf6 20. Qxh6 exf5 21. Qh4 Qxh4 22. Nxh4 Rfe8 23. Nf3 f6 24. Rxe8+ Rxe8 25. Re1 Rxe1+ 26. Nxe1 Kf7 27. Nd3 g5 28. Nb4 Ke6 29. Nxc6 bxc6 30. f4 1-0
2024.10.22 Titled Tue 22nd Oct Late
320186 Ferreira, VitorH (2128) Kosakowski, Jakub (2516) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. O-O e6 8. Qe1 Bd6 9. f3 Bh5 10. Qh4 Bg6 11. Bxg6 fxg6 12. Nf4 Kf7 13. Re1 Re8 14. Na3 a6 15. Bd2 Nf6 16. Nd3 e5 17. dxe5 Nxe5 18. Nxe5+ Bxe5 19. Nc2 Qb6+ 20. Be3 Qxb2 21. Nd4 Qxc3 22. Rac1 Qa5 23. Nb3 Qd8 24. Qb4 Qe7 25. Bc5 Qd7 26. a4 Bb8 27. Red1 Rc8 28. Na5 b5 29. Nb3 bxa4 30. Nd4 Rhe8 31. h3 Qc7 32. Qxa4 Qh2+ 33. Kf1 Bg3 34. Ne2 Rxe2 35. Kxe2 Qxg2+ 36. Kd3 Qxf3+ 37. Kd2 Ne4+ 38. Qxe4 dxe4 39. Rf1 Bf4+ 40. Kc2 Rxc5+ 41. Kb2 Bxc1+ 0-1
2024.10.22 Titled Tue 22nd Oct Late
320410 Kosakowski, Jakub (2516) Ehlvest, J (2531) 1-0
1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nd7 5. c3 e5 6. Bd3 Ngf6 7. O-O O-O 8. Re1 Re8 9. Nbd2 a6 10. a4 b6 11. Nf1 Bb7 12. Ng3 c6 13. Be3 Qc7 14. b4 d5 15. dxe5 Nxe4 16. Nxe4 dxe4 17. Bxe4 Nxe5 18. a5 bxa5 19. Nd4 Nc4 20. Bg5 axb4 21. cxb4 Red8 22. Bxd8 Rxd8 23. Qc2 Rxd4 24. Rad1 Nd6 25. Bf3 Rxd1 26. Rxd1 Nb5 27. Qc5 Be5 28. Re1 Bd4 29. Re8+ Kg7 30. Qf8+ Kf6 31. Qh8+ Kg5 32. Qxh7 Qf4 33. Re4 Qc1+ 34. Kh2 Bxf2 35. h4+ Kf6 36. Qh8+ Kf5 37. Qe5# 1-0
2024.10.22 Titled Tue 22nd Oct Late
320631 Zheng, Richard (2315) Kosakowski, Jakub (2516) 0-1
1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. c4 f5 6. Nc3 O-O 7. g3 d6 8. Bg2 Nd7 9. Nge2 Nf6 10. O-O h5 11. h4 Re8 12. Qd3 c6 13. Nf4 Bd7 14. b4 Rc8 15. Rfd1 Qe7 16. b5 Bh6 17. bxc6 bxc6 18. Nh3 Ne4 19. Re1 Rb8 20. Nxe4 fxe4 21. Qa3 Be6 22. Rec1 Rb7 23. c5 d5 24. Rab1 Reb8 25. Rxb7 Qxb7 26. Kh2 Kg7 27. Rc3 Qb2 28. Rb3 Rxb3 29. Qxb3 Qd2 30. Qb8 Bxh3 31. Qe5+ Kh7 32. Kxh3 Qxf2 0-1
2024.10.22 Titled Tue 22nd Oct Late
320905 Kosakowski, Jakub (2516) Keleberda, Tymur (2269) 1-0
1. e4 a6 2. a3 e6 3. d4 d5 4. Bd3 Nf6 5. e5 Nfd7 6. c3 c5 7. Nf3 Nc6 8. O-O cxd4 9. cxd4 f6 10. Re1 Be7 11. exf6 Nxf6 12. Nc3 O-O 13. Bg5 Bd7 14. Bc2 Qe8 15. Ne5 Kh8 16. Qd3 Qh5 17. Bxf6 Bxf6 18. Nxd7 Bxd4 19. Nxf8 Rxf8 20. Re2 g6 21. Rf1 Be5 22. Qh3 Qxh3 23. gxh3 Nd4 24. Rxe5 Nf3+ 25. Kg2 Nxe5 26. Re1 Nc4 27. Rxe6 d4 28. Ne2 Rd8 29. Re4 Nxb2 30. Rxd4 Rxd4 31. Nxd4 Nc4 32. a4 b5 33. axb5 axb5 34. Nxb5 Kg7 35. Nd4 Nd6 36. Kg3 Kf6 37. h4 Nf7 38. Nf3 h6 39. Kf4 Nd6 40. Nd2 Nb5 41. Ne4+ Kg7 42. Ke5 Nc7 43. Nd6 Na6 44. Ne8+ Kf7 45. Nd6+ Kg7 46. f4 Nb4 47. Be4 Na2 48. f5 gxf5 49. Nxf5+ Kg6 50. Ng3+ Kf7 51. h5 Nc3 52. Nf5 Kg8 53. Nxh6+ Kf8 54. Ng4 Nb5 55. Kf6 Kg8 56. Kg6 Nd6 57. Nh6+ Kf8 58. Bd5 Nb5 59. Nf5 Nc7 60. Bb3 Ne8 61. h6 Nf6 62. Kxf6 Ke8 63. h7 Kd7 64. h8=Q Kc6 65. Qc8+ Kb5 66. Qc4+ Kb6 67. Qb4+ Kc6 68. Nd4+ Kd7 69. Be6+ Kc7 70. Qc5+ Kd8 71. Qe7# 1-0
2024.10.22 Titled Tue 22nd Oct Late
321037 Kosakowski, Jakub (2516) Shimanov, A (2582) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 e6 7. Nf4 Nf6 8. h4 Bd6 9. h5 Bf5 10. Nxf5 exf5 11. Bc4 O-O 12. Be3 Nbd7 13. Qf3 Nb6 14. Bd3 Ne4 15. O-O-O Na4 16. Bc4 Qa5 17. Nd3 Nac3 18. Rdg1 Nxa2+ 19. Kd1 Rae8 20. g4 f4 21. Bxf4 Nac3+ 22. bxc3 Nxc3+ 23. Kc1 Ba3+ 24. Kd2 Re2+ 25. Qxe2 Nxe2+ 26. Kxe2 Qc3 27. Bb3 a5 28. h6 g6 29. Bd2 Qxd4 30. Be3 Qc3 31. Ra1 Bd6 32. Rhd1 b5 33. Bd2 Re8+ 34. Kf1 Qd4 35. Rxa5 Qxg4 36. Re1 Qh3+ 37. Kg1 Qh2+ 0-1
2024.10.22 Titled Tue 22nd Oct Late
321256 Domingo Nunez, Alejandro (2328) Kosakowski, Jakub (2516) 0-1
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. c4 g6 6. Nf3 Bg7 7. O-O d6 8. h3 Nf6 9. Nc3 O-O 10. Be3 Nd7 11. Rc1 Nc5 12. Bb1 Be6 13. b3 a5 14. Qe2 a4 15. Bxc5 dxc5 16. Nxa4 Nd4 17. Nxd4 Bxd4 18. Nc3 Bd7 19. e5 Bc6 20. Nb5 Bxb5 21. cxb5 e6 22. a4 Qg5 23. Kh1 Rad8 24. f4 Qe7 25. Be4 b6 26. Bf3 Kg7 27. Rc4 f6 28. exf6+ Rxf6 29. g3 Rdf8 30. Bg2 h5 31. h4 Rxf4 32. Rxf4 Rxf4 33. a5 Rxh4+ 34. Bh3 Qb7+ 35. Kh2 Re4 36. Qf3 h4 37. gxh4 Be5+ 38. Kg1 Re1+ 39. Kf2 Qxf3+ 40. Kxf3 bxa5 41. Bxe6 Bd4 42. Bd7 Re3+ 43. Kf4 Rxb3 44. Bc6 Kf6 45. Rc1 Be3+ 0-1
2024.10.22 Titled Tue 22nd Oct Late
321352 Kosakowski, Jakub (2516) Gustafsson, J (2604) 0-1
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. c4 O-O 10. Nc3 Bb7 11. Qb3 Rb8 12. Rd1 d4 13. Ne2 Bxg2 14. Qc2 Bf3 15. Bf4 Qd7 16. Nxd4 Bxd1 17. Rxd1 Rxb2 18. Qxb2 Qg4+ 19. Bg3 Qxd1+ 20. Bf1 Bc5 21. Nf5 Re8 22. Bxc7 Re1 23. Ng3 h5 24. h4 Ng4 25. Kg2 Bxf2 26. Nxh5 Ne3+ 27. Kxf2 Rxf1+ 28. Kxe3 Rf3+ 29. Ke4 Qd3+ 30. Ke5 Rf5# 0-1
2024.10.22 Titled Tue 22nd Oct Late
321522 Dyachuk, Artem (2263) Kosakowski, Jakub (2516) 0-1
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. O-O Ngxe5 8. Nxe5 Nxe5 9. b3 Bc5 10. Nd2 O-O 11. Ne4 Be7 12. Bb2 c5 13. e3 Nc6 14. Qh5 g6 15. Qe2 f5 16. Nd2 Bf6 17. Bd5+ Kg7 18. Nf3 Re8 19. Bxc6 bxc6 20. Rad1 f4 21. Kg2 Bf5 22. Rfe1 Qc8 23. Qd2 fxe3 24. fxe3 Be4 25. exd4 Qf5 26. Rf1 Rad8 27. d5 cxd5 28. cxd5 Rxd5 29. Bxf6+ Qxf6 30. Qf4 Rf5 31. Rd8 Qxd8 0-1
2024.10.22 Titled Tue 22nd Oct Late
321764 Riehle, Marco (2380) Kosakowski, Jakub (2516) 1-0
1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. Bb5 e6 8. O-O Be7 9. d4 O-O 10. Re1 Nf6 11. Bg5 h6 12. Bh4 Bd7 13. Ne5 Rc8 14. Rc1 Be8 15. Bxc6 Bxc6 16. Qb3 Qxd4 17. Bg3 Bd5 18. Nxd5 Qxd5 19. Qa4 Rxc1 20. Rxc1 Rd8 21. h3 Ne4 22. Nf3 a6 23. a3 Bc5 24. Kh2 Bxf2 25. Bxf2 Nxf2 26. Rc2 Qd6+ 27. g3 Nd3 28. Rd2 e5 29. Ne1 Qg6 30. Qa5 Rd6 31. Nxd3 Rxd3 32. Rxd3 Qxd3 33. Qxe5 Qc2+ 34. Kh1 Kh7 35. h4 f6 36. Qd4 h5 37. Kg1 Kg6 38. Kh1 b5 39. Qb4 Qd1+ 40. Kh2 Qe2+ 41. Kh1 Kf5 42. Qf4+ Ke6 43. Qb8 Qe4+ 44. Kh2 Kf5 45. Qc8+ Kg6 46. Qxa6 Qc2+ 47. Kh3 Qxb2 48. Qa8 Qe2 49. Qc6 Qg4+ 50. Kh2 Qe2+ 51. Kh3 Qf1+ 52. Kh2 Qc4 53. Qe8+ Kh6 54. Qe3+ Kh7 55. Qe8 Qc2+ 56. Kh3 Qf5+ 57. Kh2 Qd5 58. Qe3 g5 59. Qe7+ Kg6 60. Qe8+ Kh6 61. Qh8+ Kg6 62. Qe8+ Qf7 63. Qxb5 gxh4 64. Qd3+ f5 65. gxh4 Qa2+ 66. Kh3 Qe6 67. Kh2 Qe5+ 68. Qg3+ Kf6 69. Qxe5+ Kxe5 70. Kg3 Ke4 71. Kf2 Kd4 72. Kf3 Kc4 73. Kf4 Kb3 74. Kxf5 Kxa3 75. Kg5 Kb4 76. Kxh5 Kc5 77. Kg6 Kd6 78. h5 Ke7 79. Kg7 1-0
2024.10.22 Titled Tue 22nd Oct Late
321790 Kosakowski, Jakub (2516) Fishbein, A (2373) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 Nc6 5. O-O g6 6. Re1 Bg7 7. c3 a6 8. Bc4 Nf6 9. d4 cxd4 10. cxd4 Bg4 11. Nc3 O-O 12. Be3 Nxe4 13. Nxe4 d5 14. Bd3 dxe4 15. Bxe4 Qc7 16. Rc1 Qd7 17. d5 Bxf3 18. Bxf3 Ne5 19. Be2 Rac8 20. Qb3 h5 21. h3 Rxc1 22. Rxc1 Rc8 23. Rd1 Qd6 24. Qxb7 Rc2 25. Qxa6 Rxb2 26. Qxd6 exd6 27. Bb5 Ra2 28. Rc1 Kh7 29. Rc7 Bh6 30. Bxh6 Kxh6 31. f4 1-0
2024.10.22 Titled Tue 22nd Oct Late
321924 Mendes Aaron Reeve (2320) Kosakowski, Jakub (2516) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. Kb1 b4 13. Nd5 Bxd5 14. exd5 Nb6 15. Bxb6 Qxb6 16. g5 Nd7 17. h4 a5 18. Bh3 Qc7 19. h5 a4 20. Nc1 Nb6 21. g6 Nc4 22. Qd3 a3 23. gxf7+ Kh8 24. Qg6 hxg6 25. hxg6 Bg5 26. Be6+ Bh6 27. f4 axb2 28. Rd3 bxc1=Q+ 29. Kxc1 Rxa2 30. Rxh6+ gxh6 31. g7+ Kxg7 32. Rg3+ Kf6 33. Rg8 Ra1# 0-1
2024.10.15 Titled Tue 15th Oct Early
326899 Olsson, Li (2204) Kosakowski, Jakub (2516) 1-0
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 h6 12. Bf4 Bd6 13. Rfe1 Ne4 14. Qd3 Bxf4 15. Nxe4 Bd6 16. Nc3 Bb4 17. e4 b6 18. Qc4 Bxc3 19. bxc3 Bb7 20. d5 Nc5 21. dxe6 Nxe6 22. Rad1 Qe7 23. Nd4 Rfd8 24. Nxe6 fxe6 25. Bh3 Re8 26. f4 Kh8 27. Rd4 Rad8 28. Red1 Rxd4 29. Rxd4 Rd8 30. Bxe6 Rxd4 31. cxd4 Bxe4 32. d5 Bg6 33. f5 Be8 34. Qxa6 Qc5+ 35. Kg2 Qe3 36. Qc4 h5 37. Qc2 Bxa4 38. Qxa4 Qe2+ 39. Kh3 Kh7 40. Qf4 b5 41. Bf7 b4 42. Bg6+ Kh8 43. Qxb4 Qf1+ 44. Kh4 Qe2 45. Qf8# 1-0
2024.10.15 Titled Tue 15th Oct Early
327186 Kosakowski, Jakub (2516) Portal Ramos, Cristhian (2195) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Nf6 5. Re1 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 O-O 9. Nc3 Nb6 10. h3 Be6 11. b3 Rc8 12. Bb2 Rc7 13. Rc1 Qc8 14. Qd2 Bxh3 15. gxh3 Qxh3 16. Nh2 Bh6 17. f4 Rfc8 18. Qe3 Qxe3+ 19. Rxe3 Bxf4 20. Rce1 Bxe3+ 21. Rxe3 h5 22. d5 Nfd7 23. Nf3 f6 24. Nd4 Ne5 25. Ne6 Ng4 26. Rg3 a6 27. Nxc7 Rxc7 28. Be2 Ne5 29. Bxh5 Kf7 30. Be2 Rc8 31. Kg2 Nbd7 32. Rh3 Kg7 33. Bc1 g5 34. Bd2 Nf8 35. Rh1 Nfg6 36. Rc1 b5 37. Nd1 Nh4+ 38. Kg3 Rxc1 39. Bxc1 Nhg6 40. a4 bxa4 41. bxa4 Nd7 42. Be3 a5 43. Bb5 Nge5 44. Nb2 Nc5 45. Bxc5 dxc5 46. Nc4 Nf7 47. Nxa5 Nd6 48. Nc4 Nxe4+ 49. Kg2 Nc3 50. Bc6 Kf7 51. a5 Nd1 52. a6 1-0
2024.10.15 Titled Tue 15th Oct Early
327426 Germanovs, Georgijs (2255) Kosakowski, Jakub (2516) 0-1
1. d4 d5 2. Nf3 c5 3. c3 Nf6 4. Bf4 Nc6 5. e3 Bg4 6. Qb3 Qc8 7. Ne5 e6 8. Qa4 a6 9. dxc5 Bxc5 10. Bg5 Bf5 11. Nd2 Nd7 12. Nxd7 Qxd7 13. Nb3 Bd6 14. Bf4 O-O 15. Bxd6 Qxd6 16. O-O-O b5 17. Qf4 Qxf4 18. exf4 Rfc8 19. Nd4 Bg6 20. f5 Nxd4 21. fxg6 Nc6 22. gxf7+ Kxf7 23. a3 Rab8 24. Bd3 a5 25. f4 b4 26. axb4 axb4 27. f5 e5 28. Bc2 bxc3 29. bxc3 d4 30. Rd3 e4 31. Rxd4 Nxd4 32. cxd4 Rb4 33. Kd2 Rb2 34. Rc1 e3+ 35. Kd3 e2 36. g4 Rcxc2 0-1
2024.10.15 Titled Tue 15th Oct Early
327656 Kosakowski, Jakub (2516) Kanyamarala, Tarun (2369) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 b6 5. b3 Bb7 6. Bb2 Nbd7 7. cxd5 exd5 8. g3 c5 9. Bg2 d4 10. exd4 cxd4 11. Ne2 d3 12. Nf4 Qe7+ 13. Kf1 Nc5 14. Ne5 O-O-O 15. Rc1 Bxg2+ 16. Kxg2 Qb7+ 17. Qf3 Qxf3+ 18. Kxf3 Kb7 19. Nxf7 Bd6 20. Nxh8 Rxh8 21. Rhe1 Rf8 22. Ne6 Nxe6 23. Rxe6 Nd5+ 24. Kg2 Bc5 25. Rf1 Bb4 26. Re4 Bxd2 27. Rd4 Rd8 28. Rd1 Bb4 29. R1xd3 Kc6 30. Rxb4 1-0
2024.10.15 Titled Tue 15th Oct Early
328127 Vivaan Vishal Shah (2296) Kosakowski, Jakub (2516) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. a3 Nbd7 10. Bf2 Qc7 11. Qf3 b5 12. O-O-O Bb7 13. g4 Be7 14. h4 Nc5 15. Bd3 d5 16. e5 Nfe4 17. Be1 Rc8 18. Kb1 Qb6 19. Bxe4 Nxe4 20. Nxe4 dxe4 21. Qe3 Bd5 22. Bb4 Bc5 23. f5 Bxb4 24. axb4 a5 25. bxa5 Qxa5 26. Nb3 Qa6 27. f6 g6 28. Nc5 Qa7 29. b4 h5 30. gxh5 Rxh5 31. Rh3 Rxe5 32. Qh6 Qa2+ 33. Kc1 Rxc5 34. bxc5 Qa1+ 35. Kd2 Qd4+ 36. Kc1 Qa1+ 37. Kd2 Qd4+ 38. Kc1 Qxc5 39. Qh8+ Qf8 40. Qxf8+ Kxf8 41. Re1 Rf5 42. Rg1 Rxf6 43. h5 gxh5 44. Rxh5 Ke7 45. Rh8 Rf2 46. Rb8 Bc4 47. Re1 f5 48. Rb7+ Kf6 49. Rb8 Ke5 50. Rd8 f4 51. c3 e3 52. Rd4 Bd5 53. Rb4 Ra2 54. Rb2 Rxb2 55. Kxb2 Ke4 56. Kc2 f3 0-1
2024.10.15 Titled Tue 15th Oct Early
328366 Kosakowski, Jakub (2516) Liyanage, Ranindu Dilshan (2388) 0-1
1. e4 e5 2. f4 Nc6 3. Nf3 exf4 4. d4 d5 5. exd5 Qxd5 6. Nc3 Bb4 7. Bd3 Bg4 8. O-O Qh5 9. Bxf4 Nge7 10. Ne2 O-O-O 11. c3 Bd6 12. Ng3 Qd5 13. Bxd6 Qxd6 14. Ne4 Qh6 15. Qd2 Qxd2 16. Nfxd2 Bh5 17. Ng3 Bg6 18. Bxg6 fxg6 19. Rf7 Rhg8 20. Re1 Nd5 21. Nge4 Rde8 22. Ref1 Ne3 23. R1f3 Nf5 24. g4 Nfe7 25. Rh3 h6 26. Rf1 g5 27. Rhf3 Ng6 28. Nc5 Nf4 29. h4 Re2 30. Nde4 b6 31. hxg5 hxg5 32. Nxg5 Rg2+ 33. Kh1 Rh8+ 34. Nh3 Rxg4 35. Rg1 Rxg1+ 36. Kxg1 Nxh3+ 37. Kg2 bxc5 38. d5 Ne5 39. Rg3 Nf4+ 40. Kf2 Rh7 41. Ke3 Nh5 42. Rg5 Nd7 43. Kd3 Nhf6 44. Kc4 Kd8 45. Kb5 Ne8 46. Kc6 Rh6+ 47. Kb7 a5 48. Ka7 Rb6 49. b3 Ndf6 50. c4 Nd7 0-1
2024.10.15 Titled Tue 15th Oct Early
328594 Agibileg, Uurtsaikh (2407) Kosakowski, Jakub (2516) 1-0
1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 Nc6 5. Nf3 Nge7 6. e3 Nf5 7. exd4 Ncxd4 8. Bd3 Bc5 9. O-O O-O 10. b4 Nxf3+ 11. Qxf3 Bd4 12. Ra2 g6 13. Rd1 Qe7 14. Bxf5 Bxf5 15. Rxd4 Bxb1 16. Re2 Rad8 17. Bb2 Rxd4 18. Bxd4 Rd8 19. Rd2 Bf5 20. h3 b6 21. c5 h5 22. Qf4 Qe6 23. f3 bxc5 24. bxc5 Qc4 25. e6 Qxe6 26. g4 Bb1 27. Kg2 hxg4 28. hxg4 f6 29. Qxc7 Rd7 30. Qc8+ Kf7 31. c6 Re7 32. Qb8 Qxc6 33. Qxb1 Qc4 34. Qa2 Qxa2 35. Rxa2 Rd7 36. Bf2 a6 37. a4 Rd3 38. a5 g5 39. Rb2 Ra3 40. Rb7+ Kg6 41. Rb6 Rxa5 42. Bd4 Ra2+ 43. Kg3 a5 44. Rxf6+ Kh7 45. Rf5 Kg6 46. Be3 a4 47. Rxg5+ Kf6 48. Ra5 Ra1 49. Bd4+ 1-0
2024.10.15 Titled Tue 15th Oct Early
328785 Yang Kaiqi (2481) Kosakowski, Jakub (2516) 0-1
1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 4. e3 e6 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. O-O O-O 9. h3 b5 10. Ne5 Bb7 11. a4 b4 12. Ne2 Bd6 13. Nxc6 Bxc6 14. Nd4 Bb7 15. Bxd6 Qxd6 16. a5 e5 17. Nf5 Qe6 18. Qd2 Rfd8 19. Qxb4 Rd7 20. Qb6 Bc6 21. Bxa6 Ne4 22. Ng3 Nf6 23. Bb5 Bxb5 24. Qxb5 h5 25. a6 h4 26. Ne2 Rda7 27. Rfd1 Rxa6 28. Rxa6 Rxa6 29. Nc3 Rd6 30. Qb8+ Kh7 31. Nb5 Rb6 32. Nc7 Rxb8 33. Nxe6 fxe6 34. b3 Ne4 35. f3 Nc3 36. Ra1 Rc8 37. Ra6 Nd1 38. c4 dxc4 39. bxc4 Rxc4 40. Rxe6 Rc5 41. f4 Nxe3 42. fxe5 Nc4 43. Ra6 Nxe5 44. Ra4 g5 45. Ra6 Ng6 46. Kh2 Kh6 0-1
2024.10.15 Titled Tue 15th Oct Early
328965 Kosakowski, Jakub (2516) Fomkin, Dmitry (2156) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 Rb8 13. Nc2 Bg5 14. h4 Bxh4 15. a4 bxa4 16. Ncb4 Nxb4 17. Nxb4 Bd7 18. Qxd6 Be7 19. Qxe5 O-O 20. Nd5 Re8 21. Bd3 Rxb2 22. O-O Bc5 23. Qg3 a3 24. e5 Kh8 25. Rad1 Ba4 26. Bxh7 Bxd1 27. Qh2 Bh5 28. Qxh5 1-0
2024.10.15 Titled Tue 15th Oct Early
329153 Kosakowski, Jakub (2516) Lai, Duc Minh (2073) 1-0
1. c4 f5 2. g3 Nf6 3. Bg2 d6 4. d4 g6 5. Nc3 Bg7 6. Nf3 O-O 7. O-O e6 8. Re1 Ne4 9. Qc2 Nxc3 10. bxc3 e5 11. Ba3 Nc6 12. dxe5 Nxe5 13. c5 dxc5 14. Bxc5 Re8 15. Rad1 Qf6 16. Nxe5 Qxe5 17. Bd4 Qb5 18. e4 fxe4 19. Bxe4 Bg4 20. Rb1 Qa5 21. Bxb7 Rad8 22. Qb3+ Kh8 23. Rxe8+ Rxe8 24. Qf7 Rg8 25. Bd5 Qxd5 1-0
2024.10.15 Titled Tue 15th Oct Early
329423 Sydykov, Bayastan (2268) Kosakowski, Jakub (2516) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Nf3 Bf5 7. Ne5 e6 8. g4 Bg6 9. h4 Bb4 10. Bd2 Nbd7 11. Nxd7 Kxd7 12. a3 Bxc3 13. Bxc3 Qc7 14. f3 h5 15. g5 Nd5 16. Kf2 Rad8 17. Qd2 Kc8 18. Ba5 Nb6 19. Bb3 e5 20. c3 Rhe8 21. Rae1 e4 22. Qe3 Qd7 23. f4 Qf5 24. Bxb6 axb6 25. Qh3 Qxh3 26. Rxh3 c5 27. d5 b5 28. c4 bxc4 29. Bxc4 Kc7 30. Rb3 Rd6 31. Ke3 Bf5 32. Rc1 b6 33. Rbc3 Red8 34. b4 cxb4 35. axb4 Kb8 36. Ra1 Rc8 37. Rca3 Rd7 38. Ra8+ Kc7 39. Rxc8+ Kxc8 40. Ra8+ Kc7 41. Kd4 Kd6 42. Bb5 Re7 43. Rd8+ Kc7 44. Rg8 e3 45. Be2 Re4+ 46. Kc3 Rxf4 47. Rxg7 Bg6 48. Bd3 Bxd3 49. Kxd3 Kd6 50. Kxe3 Rxh4 51. Rxf7 Rxb4 52. Rh7 h4 53. g6 Rg4 54. g7 Kxd5 55. Kf3 Rg3+ 56. Kf4 b5 57. Rh5+ Ke6 58. Rg5 Rxg5 59. Kxg5 Kf7 60. Kxh4 b4 61. Kg4 Kxg7 62. Kf4 b3 63. Ke3 b2 64. Kd2 b1=Q 0-1
2024.10.13 32nd TCh-CRO Div 1b 2024
334736 Kaczur, F (2502) Kosakowski, Jakub (2516) 1/2-1/2
1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7 11. Bd2 Bxf3 12. Qxf3 Nc6 13. dxc5 Ne5 14. Qf4 Nxc4 15. Qxc4 Bxc5 16. Rac1 Rfd8 17. Nb5 a6 18. Qxc5 Qxc5 19. Rxc5 axb5 20. f3 b4 21. e4 Rxa2 22. Be1 Rda8 23. Rc2 b3 24. Rcd2 h6 25. Kf2 R8a6 26. Rc1 Rb6 27. Ke2 Kh7 28. Bf2 Rb5 29. g4 h5 30. h3 Kg6 31. Be3 hxg4 32. hxg4 Ra8 33. g5 Nh5 34. Rc7 Ra1 35. Kf2 Rh1 36. Kg2 Re1 37. Kf2 Rh1 38. Kg2 1/2-1/2
2024.10.12 32nd TCh-CRO Div 1b 2024
334690 Kosakowski, Jakub (2516) Koelle, Tobias (2434) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O Nf6 5. e5 Ng4 6. d4 cxd4 7. Bf4 d6 8. exd6 Bxd6 9. Bxd6 Qxd6 10. Bb5 Bd7 11. Bxc6 Bxc6 12. Qxd4 Qxd4 13. Nxd4 Rc8 14. c4 Ke7 15. Nc3 Rhd8 16. Rfd1 Be8 17. b3 g5 18. Rd2 Ne5 19. Re1 f6 20. Ne4 Nc6 21. Nd6 Nxd4 22. Nxc8+ Kf8 23. Red1 e5 24. Nxa7 Ke7 25. Nb5 Bxb5 26. cxb5 Rc8 27. h4 gxh4 28. Rxd4 exd4 29. Rxd4 Rc1+ 30. Kh2 Rc2 31. a4 Rxf2 32. a5 Rb2 33. Rxh4 Kd8 34. Rxh7 Kc8 35. a6 bxa6 36. bxa6 Kb8 37. Rb7+ Ka8 38. Rf7 Rxb3 39. Rxf6 Rb8 40. g4 Rh8+ 41. Kg3 Rg8 42. Kf4 1-0
2024.10.11 32nd TCh-CRO Div 1b 2024
334672 Hracek, Z (2541) Kosakowski, Jakub (2516) 1-0
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. c3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 Qc7 8. Qf3 Bg4 9. Qg3 Qxg3 10. hxg3 Nd5 11. Ne2 O-O-O 12. f3 Bf5 13. g4 Bc2 14. Kd2 Bg6 15. Bxd5 cxd5 16. Nf4 Rg8 17. Nxg6 hxg6 18. Kd3 e6 19. Bf4 Be7 20. Rh7 g5 21. Bd2 Kd7 22. a4 f6 23. g3 Rh8 24. Rah1 Rxh7 25. Rxh7 Rg8 26. f4 gxf4 27. gxf4 a6 28. a5 Bd8 29. c4 dxc4+ 30. Kxc4 Be7 31. f5 exf5 32. gxf5 Kc6 33. Be3 Bd6 34. d5+ Kd7 35. b4 Kc7 36. Bc5 Be5 37. Kd3 Kc8 38. Ke4 Kd7 39. Rh4 Bd6 40. Rg4 Re8+ 41. Kd3 Bxc5 42. bxc5 Re5 43. Rxg7+ Kc8 44. Kd4 Rxf5 45. d6 Rf1 46. Rc7+ Kb8 47. Rf7 Kc8 48. Kd5 Re1 49. Rc7+ Kb8 50. Re7 Rd1+ 51. Ke6 Re1+ 52. Kf7 Rd1 53. Re8+ Ka7 54. Kxf6 Rd5 55. Ke6 1-0
2024.10.10 32nd TCh-CRO Div 1b 2024
334638 Kosakowski, Jakub (2516) Lavrencic, Matic (2366) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Ne3 11. Qd3 Bb4+ 12. Bd2 Ba6 13. Bxb4 Qxb4+ 14. Kf2 Qxb2+ 15. Be2 Nxc4 16. Rab1 Nxe5 17. fxe5 Qxe5 18. Qxa6 Qxe4 19. Rhd1 O-O 20. Bf3 Qe5 21. Kg1 g6 22. Qc4 Rab8 23. Rxb8 Rxb8 24. Rxd7 Qa5 25. h3 Rb1+ 26. Bd1 Rb5 27. Bb3 Rd5 28. Rb7 Rb5 29. Rxf7 Rxb3 30. Rf1 Re3 31. Qf4 Qc5 32. Kh1 Rc3 33. Rd1 Qf8 34. Qe5 Rd3 35. Qxe6+ Kg7 36. Rxd3 Qf1+ 37. Kh2 Qxd3 38. Qxc6 1/2-1/2
2024.10.09 32nd TCh-CRO Div 1b 2024
334608 Nagy, Ga1 (2465) Kosakowski, Jakub (2516) 1/2-1/2
1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. e5 cxd4 8. Nxd4 Qa5 9. exf6 Bxc3+ 10. bxc3 Qxg5 11. fxg7 Qxg7 12. Qd2 O-O 13. Bxc4 Bd7 14. O-O Nc6 15. Nf3 Rfd8 16. Qe3 Be8 17. Rfd1 b6 18. h3 Ne7 19. Ne5 Ng6 20. Ng4 h5 21. Rxd8 Rxd8 22. Qg5 Qxc3 23. Nf6+ Kg7 24. Nxh5+ Kf8 25. Qxd8 Qxa1+ 26. Bf1 Ne7 27. Qb8 Nc6 28. Qd6+ Ne7 29. Qb8 Nc6 30. Qd6+ Ne7 1/2-1/2
2024.10.08 32nd TCh-CRO Div 1b 2024
334584 Kosakowski, Jakub (2516) Saric, Ib (2513) 1/2-1/2
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 Nf6 7. O-O O-O 8. h3 Re8 9. c4 Nbd7 10. Nc3 Nf8 11. Re1 c6 12. d5 cxd5 13. cxd5 Ng6 14. Be3 Nd7 15. Rc1 a6 16. Bb1 Nge5 17. Nxe5 Nxe5 18. Bd4 Bd7 19. Rc2 Ng6 20. Rce2 Bf8 21. Rxe8 Bxe8 22. Ne4 Bd7 23. Qh5 Be7 24. Bc3 Rc8 25. a3 Nf8 26. Qf3 f5 27. Ng3 g6 28. Qf4 Bf6 29. Qxd6 Bxc3 30. bxc3 Qc7 31. Qxc7 Rxc7 32. Ne2 Bb5 33. Nd4 Bc4 34. d6 Rd7 35. Re7 b6 36. g4 fxg4 37. hxg4 Rxd6 38. Rc7 1/2-1/2
2024.10.07 32nd TCh-CRO Div 1b 2024
334542 Michalik, P (2564) Kosakowski, Jakub (2516) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. Qc1 c5 8. dxc5 d4 9. Bxb4 axb4 10. Ne5 Nfd7 11. Nd3 Qa5 12. Nd2 Nxc5 13. Nxc5 Qxc5 14. Nb3 Qd6 15. c5 Qa6 16. a3 Qa4 17. Nxd4 Rd8 18. Nc2 Nc6 19. O-O b3 20. Bxc6 Qxc6 21. Rd1 Bd7 22. Nb4 Qc7 23. Qc4 Qe5 24. Rd2 Be8 25. Rad1 Rdc8 26. Rc1 Ba4 27. Nd3 Qc7 28. Qf4 Qe7 29. Rc4 Bc6 30. Rc3 Ba4 31. Nc1 Rxc5 32. Qb4 Rc7 33. Qxe7 Rxe7 34. Nxb3 h6 35. Nc5 Bc6 36. f3 f6 37. Kf2 Kf7 38. Rd4 e5 39. Rb4 Rd8 40. Nb3 Rd1 41. Na5 Bd5 42. Ke3 f5 43. Rd3 f4+ 44. gxf4 exf4+ 45. Kf2 Rxd3 46. Rxf4+ Ke6 47. exd3 g5 48. Rg4 Rf7 49. Rg3 b5 50. Ke3 Ke5 51. Rh3 Rf6 52. b4 Be6 53. Rg3 1/2-1/2
2024.10.06 32nd TCh-CRO Div 1b 2024
334530 Kosakowski, Jakub (2516) Georgiev, Ki (2553) 1/2-1/2
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 Bf5 9. Nbd2 Nxd2 10. Qxd2 Bxd3 11. Qxd3 O-O 12. c3 Qd7 13. Re2 Rae8 14. Bf4 Bd8 15. Rae1 a6 16. h3 Rxe2 17. Rxe2 f6 18. Nd2 Re8 19. Rxe8+ Qxe8 20. Qf5 Ne7 21. Qe6+ 1/2-1/2
2024.10.05 32nd TCh-CRO Div 1b 2024
348177 Kosakowski, Jakub (2516) Kaasen, Tor Fredrik (2478) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 Qe6 9. h5 a5 10. c4 Nb6 11. Bf4 Bb4+ 12. Nd2 d5 13. exd6 cxd6 14. O-O-O O-O 15. h6 Re8 16. Qxe6 Bxe6 17. hxg7 Bxd2+ 18. Rxd2 Bxc4 19. Bd3 Bxd3 20. Rxd3 Nd5 21. Bxd6 Rad8 22. Bc5 Nf4 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Kxd1 Nxg2 26. a4 Nf4 27. Bb6 Nd5 28. Bxa5 Kxg7 29. Bc3+ Kf8 30. a5 Ke7 31. a6 Kd7 32. a7 Nc7 33. Ke2 Kc8 34. Be5 Na8 35. Kf3 Kb7 36. Bd4 Nc7 37. Kg4 Nb5 38. Bc5 Nc7 39. Kh5 Ne6 40. Be3 c5 41. Kh6 f5 42. Kxh7 f4 43. Bd2 c4 44. Kg6 Nc5 45. Bc3 Nb3 46. Kf5 Kxa7 47. Kxf4 Kb7 48. Ke5 Kc6 49. f4 Nc5 50. f5 Nd3+ 51. Kd4 Kb5 52. Kd5 Nf4+ 53. Kd6 1-0
2024.10.01 Titled Tue 1st Oct Early
342083 Melillo, Lucius (2264) Kosakowski, Jakub (2514) 0-1
1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. Nb5 Na6 6. Nc3 Nb8 7. Nb5 Na6 8. Nc3 O-O 9. Bxa6 bxa6 10. Be5 c5 11. dxc5 Be6 12. Nge2 a5 13. Qd4 Rc8 14. Nf4 Ne8 15. Ncxd5 Bf5 16. Bxg7 Nxg7 17. e4 Ne6 18. Nxe6 fxe6 19. exf5 Rxf5 20. Nxe7+ Qxe7 21. O-O Rcxc5 22. c3 Rcd5 23. Qe3 Qd7 24. Rfe1 Kf7 25. f3 a4 26. Re2 Rd3 27. Qe4 a3 28. bxa3 Rxc3 29. Rae1 Rf6 30. Re3 Rc5 31. Rd3 Rd5 32. Rxd5 exd5 33. Qd4 Re6 34. Rxe6 Kxe6 35. h3 Qc7 36. Qg4+ Kf7 37. Qd4 Ke6 38. Qg4+ Kd6 39. Qf4+ Kc6 40. Qxc7+ Kxc7 41. Kf2 Kd6 42. Ke3 Kc5 43. Kd3 g5 44. g3 d4 45. h4 gxh4 46. gxh4 Kd5 47. a4 a5 48. f4 h5 49. a3 Kc5 50. Ke4 Kc4 51. f5 d3 52. f6 d2 53. f7 d1=Q 54. f8=Q Qe2+ 0-1
2024.10.01 Titled Tue 1st Oct Early
342289 Kosakowski, Jakub (2514) Yurtseven, M (2337) 1-0
1. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. g3 e6 5. Bg2 Be7 6. O-O O-O 7. c4 c5 8. d4 cxd4 9. Qxd4 Nc6 10. Qf4 d5 11. Nbd2 h6 12. Rfd1 Qb8 13. Qxb8 Raxb8 14. cxd5 Nxd5 15. Nc4 b5 16. Nce5 Nxe5 17. Nxe5 Bf6 18. Bd4 Rfd8 19. e3 a5 20. Rac1 Nb4 21. Bxb7 Rxb7 22. a3 Bxe5 23. Bxe5 Nd3 24. Rc7 Rbb8 25. Bd4 Ne5 26. Kg2 Ng6 27. Rdc1 e5 28. Ba7 Ra8 29. Rb7 Rd3 30. Rcc7 Nh8 31. Rxb5 a4 32. bxa4 Rxa3 33. a5 Ng6 34. Rbb7 Nh8 35. Bb6 Ra2 36. Re7 Rc8 37. Rxe5 Rcc2 38. e4 Ng6 39. Re8+ Kh7 40. Rxf7 h5 41. Bd4 Kh6 42. Bxg7+ Kg5 43. Bd4 Kh6 44. Be3+ 1-0
2024.10.01 Titled Tue 1st Oct Early
342756 Trifan, Andrei Ioan (2289) Kosakowski, Jakub (2514) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. Nc3 Rb8 8. b3 a6 9. Qc2 Bf5 10. e4 Bg4 11. Be3 Nd7 12. Ne2 Bxf3 13. Bxf3 e5 14. Rad1 exd4 15. Nxd4 Nxd4 16. Bxd4 Bxd4 17. Rxd4 Qf6 18. Qc3 Nc5 19. Rd3 Kg7 20. Qxf6+ Kxf6 21. Re3 Rfe8 22. Rc1 a5 23. Bg2 Kg7 24. Rce1 f6 25. f4 Re7 26. e5 fxe5 27. fxe5 Rbe8 28. exd6 Rxe3 29. Rxe3 Rxe3 30. dxc7 Re1+ 31. Bf1 Re8 32. Bh3 Kf6 33. c8=Q Rxc8 34. Bxc8 Ke5 35. a3 Nxb3 36. Bxb7 Kd4 37. Bd5 Nd2 38. Bg8 h6 39. h4 Nxc4 40. Bh7 g5 41. hxg5 hxg5 42. a4 Nb2 43. Kf2 Nxa4 44. Kf3 Nc3 45. Bc2 Nd5 46. Ba4 Nf6 47. Ke2 Ke4 48. Bc6+ Ke5 49. Ke3 Nd5+ 50. Kf3 Nc3 51. Kg4 Kf6 52. Kf3 a4 53. Bxa4 Nxa4 54. Ke4 Nc5+ 0-1
2024.10.01 Titled Tue 1st Oct Early
343082 Kosakowski, Jakub (2514) Anton Guijarro, D (2665) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. O-O Ne7 6. d3 Ng6 7. Ng5 h6 8. Nh3 d5 9. f4 c4 10. f5 exf5 11. exf5 Ne7 12. Qe2 Qb6+ 13. Kh1 Ba6 14. Nc3 O-O-O 15. Na4 Qb5 16. Qe5 Kb7 17. b3 cxd3 18. cxd3 Ka8 19. Ba3 c5 20. Rac1 Nc6 21. Qc7 Qb7 22. Qxb7+ Kxb7 23. Bxc5 Bxd3 24. Rf2 Be4 25. Bxf8 Rhxf8 26. Nc5+ Kb6 27. Nf4 Rfe8 28. Kg1 Bxf5 29. a3 Nd4 30. b4 g5 31. Nfd3 Bxd3 32. Rf6+ Kb5 33. Nxd3 Ne2+ 34. Kf2 Nxc1 35. Nxc1 Rc8 36. Nd3 Rc2+ 37. Kf1 Rc3 38. Nc5 Rxa3 39. Rxf7 Kxb4 40. Nd7 Ra2 41. Nf6 Rc8 42. Nxd5+ Kb3 43. Rb7+ Kc4 44. Ne3+ Kd4 45. Nd1 Rc1 46. Rd7+ Ke5 47. h3 a5 48. Ke1 a4 49. Re7+ Kf6 50. Rd7 a3 0-1
2024.10.01 Titled Tue 1st Oct Early
343293 Goryachkina, A (2533) Kosakowski, Jakub (2514) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 Ne7 7. O-O Nd7 8. Nd2 c5 9. c3 Rc8 10. Nf3 Nf5 11. Ng3 Nxg3 12. fxg3 Be7 13. h4 h6 14. Bf4 Qb6 15. Qd2 Nb8 16. Rf2 Nc6 17. Be3 cxd4 18. Bxd4 Nxd4 19. Nxd4 O-O 20. Kh1 Rc4 21. Rf4 Bc5 22. Raf1 Bxd4 23. cxd4 Qc7 24. Rg4 Kh7 25. Qd3+ Kh8 26. Qe3 Qe7 27. Rf6 Kh7 28. Rxg7+ Kxg7 29. Qxh6+ Kg8 30. Qg5+ Kh8 31. Rh6# 1-0
2024.10.01 Titled Tue 1st Oct Early
343639 Kosakowski, Jakub (2514) Stalmach, Richard (2431) 0-1
1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 e5 5. Bb5 Nd7 6. Bxc6 bxc6 7. O-O Be7 8. h3 O-O 9. Be3 a5 10. Qd2 exd4 11. Nxd4 Bb7 12. Rad1 Bf6 13. Rfe1 Re8 14. f3 Ne5 15. b3 c5 16. Nde2 Qc8 17. Nf4 g6 18. Ncd5 Bg7 19. Qf2 h5 20. Qh4 Bxd5 21. Nxd5 Re6 22. Ne7+ Rxe7 23. Qxe7 a4 24. Qh4 a3 25. Bg5 Qe6 26. f4 Nc6 27. f5 Qe5 28. f6 Bf8 29. Rd5 Qc3 30. Bd2 Qb2 31. Rxh5 gxh5 32. Qg5+ Kh7 33. Qxh5+ Kg8 34. Qg5+ Kh7 35. Qf5+ Kh8 36. Re3 Qa1+ 37. Be1 Bh6 38. Kh2 Rg8 39. Rg3 Qe5 40. Qf3 Bf4 41. Kh1 Bxg3 42. Bxg3 Rxg3 43. Qf2 Rg6 44. Qh4+ Kg8 45. Qh6 Rxh6 0-1
2024.10.01 Titled Tue 1st Oct Early
343886 Moldagali, Beksultan (2404) Kosakowski, Jakub (2514) 0-1
1. e4 c5 2. Nc3 e6 3. g3 a6 4. Bg2 b5 5. d3 Bb7 6. f4 d5 7. exd5 exd5 8. Nge2 b4 9. Na4 Nf6 10. O-O Be7 11. d4 c4 12. Kh1 O-O 13. Nc5 Bxc5 14. dxc5 Nbd7 15. Be3 Qe7 16. Bg1 Nxc5 17. Nd4 Qd7 18. a3 bxa3 19. Rxa3 Rfe8 20. Ra5 Nce4 21. c3 h5 22. Re1 Re7 23. Qf3 Rae8 24. Rea1 Bc8 25. h3 Qb7 26. R5a2 Nc5 27. f5 Nd3 28. Rxa6 Ne1 29. Qf2 Nxg2 30. Qxg2 Qxa6 31. Rxa6 Bxa6 32. g4 hxg4 33. hxg4 Re4 34. g5 Rh4+ 35. Bh2 Re1+ 36. Qg1 Rxg1+ 37. Kxg1 Rg4+ 38. Kf2 Rxg5 0-1
2024.10.01 Titled Tue 1st Oct Early
344063 Kosakowski, Jakub (2514) Kanyamarala, Tarun (2361) 1-0
1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be3 Nf6 7. dxc5 Qxd1+ 8. Kxd1 Ng4 9. b4 a5 10. a3 Nc6 11. Bb5 Nxe3+ 12. fxe3 Bd7 13. Bxc6 Bxc6 14. Nbd2 axb4 15. cxb4 b6 16. cxb6 Bxb4 17. Rc1 Ba4+ 18. Ke2 Bxa3 19. b7 Rb8 20. Rc8+ Ke7 21. Ra1 Bb5+ 22. Kf2 Bd6 23. Ra8 Rd8 24. Ne4 Re8 25. Nxd6 1-0
2024.10.01 Titled Tue 1st Oct Early
344427 Novoselov, R (2261) Kosakowski, Jakub (2514) 0-1
1. e4 c5 2. Nc3 e6 3. Bc4 a6 4. a4 Nc6 5. Nge2 Nf6 6. d4 cxd4 7. Nxd4 Qc7 8. O-O Nxd4 9. Qxd4 Bc5 10. Qd3 Ng4 11. Qg3 Qxg3 12. hxg3 d6 13. a5 Bd7 14. Na4 Bxa4 15. Rxa4 Rc8 16. Be2 h5 17. c3 Ke7 18. Bf4 f6 19. b4 Ba7 20. c4 Bd4 21. b5 g5 22. Bd2 Ne5 23. bxa6 bxa6 24. c5 dxc5 25. Bxa6 Rb8 26. Rc1 Rb2 27. Be3 Bxe3 28. fxe3 Rd8 29. Bf1 Ng4 30. a6 Nxe3 31. a7 Ra8 32. Raa1 Rb7 33. Rxc5 Rbxa7 34. Rxa7+ Rxa7 35. Bb5 Ra1+ 36. Kf2 Ng4+ 37. Ke2 Ra2+ 38. Kd3 Ne5+ 39. Kd4 Rd2+ 40. Kc3 Rxg2 41. Rc7+ Kd6 42. Rh7 Rxg3+ 43. Kd4 Rb3 44. Be2 h4 45. Rh6 Rb2 46. Ke3 Nd7 47. Bg4 Rb3+ 48. Kf2 Ke5 49. Rh7 Nc5 0-1
2024.10.01 Titled Tue 1st Oct Early
344680 Mirzoev, A (2443) Kosakowski, Jakub (2514) 1-0
1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 c5 6. c3 Qc7 7. Ngf3 Nbd7 8. Bd3 O-O 9. O-O e5 10. e4 exd4 11. cxd4 Bxg3 12. hxg3 dxe4 13. Nxe4 Nxe4 14. Bxe4 Nf6 15. Bd3 cxd4 16. Rc1 Qb6 17. Qd2 Be6 18. a3 Rac8 19. Nxd4 Rfd8 20. Nxe6 Qxe6 21. Rxc8 Rxc8 22. Re1 Qc6 23. Bf5 Re8 24. Rxe8+ Qxe8 25. Qd4 b6 26. g4 h6 27. g3 Qe7 28. Kg2 g6 29. Bc2 Qb7+ 30. Kg1 Qc6 31. Bd1 Kg7 32. Be2 Qe4 33. Qxe4 Nxe4 34. Kg2 Kf6 35. Kf3 Nd6 36. Ke3 Ke5 37. b3 g5 38. f4+ Kd5 39. Bf3+ Kc5 40. Be2 a5 41. Bd3 f6 42. Bc2 Nb5 43. a4 Nd4 44. Bd1 Kd5 45. Kd3 Kc5 46. Ke4 b5 47. axb5 Nxb5 48. Kf5 Nd6+ 49. Kxf6 Ne4+ 50. Kg6 Nxg3 51. f5 Kd6 52. f6 Ne4 53. f7 1-0
2024.10.01 Titled Tue 1st Oct Early
344802 Kosakowski, Jakub (2514) Vaganian, R (2449) 1-0
1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 Nc6 6. O-O c4 7. Re1+ Be7 8. Bf1 Nf6 9. b3 cxb3 10. axb3 O-O 11. c3 Ne4 12. Bd3 Bf5 13. b4 Bd6 14. h3 h6 15. b5 Ne7 16. c4 Ng6 17. cxd5 Re8 18. g4 Bb4 19. Re3 Nc3 20. Nxc3 Bxc3 21. gxf5 Bxa1 22. fxg6 fxg6 23. Bxg6 Rxe3 24. Bxe3 Qf6 25. Ne5 Bc3 26. d6 1-0
2024.09.24 Titled Tue 24th Sep Early
350601 Koridze, Lile (2106) Kosakowski, Jakub (2514) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. a3 Bxd2+ 6. Nbxd2 d5 7. e3 O-O 8. Bd3 b6 9. O-O Bb7 10. Qe2 Nbd7 11. e4 dxe4 12. Nxe4 c5 13. Rad1 Qe7 14. Rfe1 Rad8 15. d5 exd5 16. Nxf6+ Qxf6 17. cxd5 g6 18. Bb5 Qd6 19. Qd2 Kg7 20. Qc3+ Nf6 21. Ng5 Kg8 22. Qh3 h5 23. Bc4 Qf4 24. Nxf7 Rxf7 25. d6 Qxc4 0-1
2024.09.24 Titled Tue 24th Sep Early
351025 Kosakowski, Jakub (2514) Stamatiou, Rodolfos (2308) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bxd7+ Bxd7 6. d4 cxd4 7. Qxd4 e5 8. Qd3 h6 9. Nc3 Nf6 10. b3 Rc8 11. Rd1 Qc7 12. Bb2 Be7 13. h3 O-O 14. Rac1 b5 15. Nd5 Nxd5 16. exd5 f5 17. Nxe5 Bf6 18. Nxd7 Qxd7 19. Bxf6 Rxf6 20. c4 bxc4 21. Rxc4 Rxc4 22. Qxc4 f4 23. f3 Qa7+ 24. Qd4 Qc7 25. Re1 Rg6 26. Qd3 Qc5+ 27. Kh2 Qf2 28. Qxg6 Qxe1 29. Qe4 Qxe4 30. fxe4 a5 31. a3 Kf7 32. b4 axb4 33. axb4 Ke7 34. g3 fxg3+ 35. Kxg3 Kd7 36. Kf4 Kc7 37. e5 g5+ 38. Kf5 1-0
2024.09.24 Titled Tue 24th Sep Early
351383 Kosakowski, Jakub (2514) Puzyrevsky, Semen (2246) 1-0
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 c5 7. O-O d6 8. d3 Nc6 9. h3 Ne8 10. f4 exf4 11. Bxf4 Nc7 12. Qd2 Ne6 13. Be3 Ned4 14. Rf2 Be6 15. Raf1 Qd7 16. Nf4 Bh6 17. Nfd5 Bxe3 18. Nf6+ Kg7 19. Qxe3 Qe7 20. h4 h6 21. h5 Ne5 22. Ne2 Nxe2+ 23. Qxe2 Nd7 24. Qd2 Nxf6 25. Rxf6 g5 26. Qc3 Kh7 27. e5 dxe5 28. Be4+ Kg8 29. Qxe5 Qd7 30. Qxc5 Rad8 31. Rxh6 f5 32. Qe5 Qd4+ 33. Qxd4 Rxd4 34. Rg6+ Kh8 35. Rxe6 1-0
2024.09.24 Titled Tue 24th Sep Early
351604 Bortnyk, Olexandr (2608) Kosakowski, Jakub (2514) 1-0
1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Bb4+ 5. c3 Ba5 6. a4 a6 7. b4 Nc6 8. bxa5 axb5 9. axb5 Nxa5 10. e3 Bd7 11. Qb1 O-O 12. h4 Nc4 13. Rxa8 Qxa8 14. Bxc4 dxc4 15. Ne2 Bxb5 16. Bxc7 Bc6 17. Be5 Be4 18. Qb2 Nd5 19. O-O Bd3 20. Ra1 Qd8 21. Nf4 Nxf4 22. Bxf4 Be4 23. f3 Bc6 24. Qf2 h6 25. e4 f5 26. exf5 Rxf5 27. Be5 Kh7 28. Qg3 Qf8 29. Ra8 Qf7 30. Rc8 Qg6 31. Rh8+ 1-0
2024.09.24 Titled Tue 24th Sep Early
351913 Kosakowski, Jakub (2514) Voicu, Teodor-Mihnea (2172) 1-0
1. e4 c6 2. Nf3 d5 3. d3 g6 4. e5 Bg7 5. d4 f6 6. h3 Nh6 7. Bd3 Nf7 8. exf6 exf6 9. O-O O-O 10. Re1 Qc7 11. c4 dxc4 12. Bxc4 Bf5 13. Nc3 Nd7 14. Nh4 Nb6 15. Bxf7+ Qxf7 16. Nxf5 gxf5 17. Qf3 Qd7 18. Be3 Rad8 19. Rad1 Nd5 20. Bd2 Rfe8 21. Nxd5 cxd5 22. Rxe8+ Rxe8 23. Rc1 Bf8 24. Bf4 Re7 25. Kh2 Qe6 26. Rc5 Rd7 27. Rc8 Qe4 28. Bh6 Rf7 29. Qg3+ Kh8 1-0
2024.09.24 Titled Tue 24th Sep Late
353695 Kosakowski, Jakub (2514) Kochiev, Ivan (2074) 1-0
1. Nf3 Nf6 2. b3 d5 3. Bb2 Bf5 4. g3 h6 5. Bg2 e6 6. O-O c5 7. d3 Nc6 8. Nbd2 Be7 9. a3 O-O 10. Qe1 Qc7 11. e4 dxe4 12. dxe4 Bh7 13. e5 Nd5 14. Ne4 Rfd8 15. Qe2 Rac8 16. h4 b5 17. Rad1 a6 18. Rd2 Nb6 19. Rfd1 Rxd2 20. Rxd2 Rd8 21. Kh2 Rxd2 22. Nfxd2 Nxe5 23. Ng5 Ng4+ 24. Qxg4 hxg5 25. hxg5 Bxc2 26. Ne4 Bxe4 27. Bxe4 c4 28. Qh5 Bc5 29. Qh7+ Kf8 30. Qxg7+ Ke8 31. g6 Nd5 32. gxf7+ Kd8 33. bxc4 bxc4 34. Be5 Qe7 35. Bxd5 exd5 36. Bf6 1-0
2024.09.24 Titled Tue 24th Sep Late
353889 Egorov, E (2220) Kosakowski, Jakub (2514) 0-1
1. e4 c6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Bf5 5. Bf3 Nf6 6. g4 Bg6 7. h4 h6 8. Ne2 Nbd7 9. Nf4 Be4 10. Bxe4 Nxe4 11. Qe2 Nef6 12. Nc3 Qb6 13. Be3 Qxb2 14. Kd2 Qb4 15. Rab1 Ne4+ 16. Kd3 Nxc3 17. Rxb4 Nxe2 18. Nxe2 O-O-O 19. Rhb1 b6 20. R4b2 Ne5+ 21. Ke4 Nxg4 22. c4 e5 23. dxe5 Nxe3 24. fxe3 Bc5 25. Nd4 Kc7 26. Rf1 Rd7 27. e6 Re8 28. Kf5 fxe6+ 29. Nxe6+ Rxe6 30. Kxe6 Re7+ 31. Kf5 Rf7+ 32. Kg6 Rxf1 33. Kxg7 Bxe3 0-1
2024.09.24 Titled Tue 24th Sep Late
354207 Kosakowski, Jakub (2514) De Boer, Eelke (2415) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Nb6 13. g5 Bxd4 14. Rxd4 Qc5 15. Qd3 hxg5 16. b4 Qc7 17. fxg5 Bd7 18. Rxd6 Rc8 19. Rh3 Bc6 20. g6 Nd7 21. gxf7+ Ke7 22. Rd4 Qf4+ 23. Kb2 Ne5 24. Qg3 Qxf1 25. Qxe5 Qxh3 26. Qxg7 Rcf8 27. Qg5+ Kxf7 28. e5 Rh7 29. Ne4 Rg7 30. Qf6+ Kg8 31. Rd8 Be8 32. Qh6 Rg6 33. Nf6+ Rgxf6 34. exf6 Qg4 35. a3 Qg6 36. Qf4 Bf7 37. Rd3 Kh7 38. Rg3 1-0
2024.09.24 Titled Tue 24th Sep Late
354321 Lenoir Ibacache, G (2228) Kosakowski, Jakub (2514) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4 e6 7. Nf3 Nd7 8. h4 h6 9. h5 Bh7 10. Bd3 Bxd3 11. Qxd3 Ngf6 12. Bd2 Qc7 13. O-O-O O-O-O 14. Ne5 Nb6 15. Rhe1 c5 16. Be3 c4 17. Qe2 c3 18. Kb1 Nfd5 19. Ne4 Bb4 20. Nd3 f5 21. Nec5 cxb2 22. Bd2 Bxd2 23. Qxd2 Nc4 0-1
2024.09.24 Titled Tue 24th Sep Late
354697 Kosakowski, Jakub (2514) Keymer, Vincent (2730) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Ne7 6. h3 Nd7 7. Nf3 dxc4 8. Bxc4 Nb6 9. Bd3 Bxd3 10. Qxd3 Nbd5 11. O-O Ng6 12. Ne4 h6 13. Bd2 Be7 14. Rac1 O-O 15. Rfe1 Qb6 16. b3 Rad8 17. g3 Rfe8 18. h4 Nf8 19. Qc4 Nd7 20. Kg2 Rc8 21. Nc5 Nxc5 22. dxc5 Qb5 23. Qg4 Kh8 24. Qh5 Qd3 25. Rc4 Qg6 26. Qxg6 fxg6 27. Nd4 Nc7 28. Ba5 Bf8 29. Rd1 Nd5 30. Ne2 Kh7 31. Bd2 Rc7 32. Be3 Rd7 33. Rd3 Red8 34. Kh2 Nc7 35. Rxd7 Rxd7 36. a3 Rd3 37. Rc3 Rd1 38. Nf4 Nd5 39. Nxd5 Rxd5 40. f4 g5 41. hxg5 hxg5 42. fxg5 Rxe5 43. Kg2 Kg6 44. Kf3 Rf5+ 45. Ke4 Be7 46. Rd3 Rd5 47. Rxd5 exd5+ 48. Ke5 Kf7 49. Kf5 g6+ 50. Ke5 Bf8 51. b4 Ke7 52. Kf4 Bg7 53. Bd2 Ke6 54. g4 Bd4 55. a4 a5 56. bxa5 Bxc5 57. Bc3 Bd6+ 58. Ke3 c5 59. Bf6 Be5 60. Bd8 c4 61. Bb6 Kd6 62. Ba7 Kc6 63. Bb6 Bd6 64. Kd4 Be7 65. Ke5 Bxg5 66. Bd4 Bd8 67. Ke6 g5 68. Kf5 Be7 69. Ke6 Bc5 70. Bf6 Be3 71. Kf5 d4 72. Ke4 c3 73. Kd3 Kd5 74. Bg7 Bf4 75. Bf6 Be3 76. Be7 Bf2 77. Bxg5 Bg3 78. Bf6 Be5 79. Bh4 Kc5 80. g5 Kb4 81. g6 Kb3 82. Bg3 c2 83. Bxe5 c1=Q 84. g7 Qc2+ 85. Kxd4 Qc4+ 86. Ke3 Qe6 87. Kf4 Kxa4 0-1
2024.09.24 Titled Tue 24th Sep Late
354811 Yurtseven, M (2337) Kosakowski, Jakub (2514) 0-1
1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. Nbd2 e6 5. Be2 Nd7 6. h3 Bh5 7. O-O Bd6 8. d4 Bxf3 9. Bxf3 Ne7 10. c4 O-O 11. Re1 Bf4 12. g3 Bxd2 13. Bxd2 dxc4 14. Bb4 a5 15. Bd6 Re8 16. Rc1 b5 17. b3 Nb6 18. Bc5 cxb3 19. Qxb3 Rc8 20. Red1 Ng6 21. h4 Nf8 22. Bxf8 Rxf8 23. d5 cxd5 24. Rxc8 Qxc8 25. Qxb5 Qc3 26. Kg2 dxe4 27. Bxe4 Qc4 28. Qxc4 Nxc4 29. Rd7 Rb8 30. Ra7 g6 31. Bd3 Ne5 32. Bf1 Rb2 33. h5 gxh5 34. Rxa5 Ng4 35. Rxh5 h6 36. a4 Rxf2+ 37. Kg1 Rf3 38. a5 Rxg3+ 39. Kh1 Ra3 40. a6 Ra1 41. Kg1 Ne3 42. Rh2 Rxf1# 0-1
2024.09.24 Titled Tue 24th Sep Late
354936 Niemann, Hans Moke (2733) Kosakowski, Jakub (2514) 1-0
1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. Nc3 e6 5. h3 Bxf3 6. Qxf3 Bc5 7. Bd2 Nd7 8. O-O-O Ne7 9. Qg3 O-O 10. h4 b5 11. h5 Kh8 12. h6 g6 13. Kb1 d4 14. Ne2 a5 15. c3 dxc3 16. Bxc3+ Kg8 17. Bg7 Re8 18. d4 Bb6 19. Nf4 Bc7 20. Qg4 Nc8 21. Bd3 Nd6 22. e5 Nf5 23. Bxf5 exf5 24. Qf3 Nb6 25. Qxc6 Rc8 26. Bf6 Qd7 27. Qxd7 Nxd7 28. Nd5 Bd8 29. Bxd8 Rcxd8 30. Rhe1 Re6 31. Nf4 Rb6 32. d5 Nc5 33. d6 Kf8 34. Rc1 Ne4 35. Rc2 Re8 36. f3 Nxd6 37. Nd5 Rb7 38. Nf6 Re6 39. Nxh7+ Kg8 40. Nf6+ Kf8 41. Rd1 Rxe5 42. Rxd6 Re1+ 43. Rc1 Rxc1+ 44. Kxc1 1-0
2024.09.24 Titled Tue 24th Sep Late
355077 Kosakowski, Jakub (2514) Kokoszczynski, Jan (2329) 1-0
1. e4 c5 2. Nf3 g6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg7 6. Be3 cxd4 7. cxd4 Bg4 8. Be2 Nf6 9. Nc3 Qd8 10. O-O O-O 11. h3 Be6 12. Ng5 Bf5 13. Qb3 Nc6 14. Rfd1 Na5 15. Qa4 Rc8 16. Rac1 a6 17. b3 h6 18. Nf3 Ne4 19. Nxe4 Rxc1 20. Rxc1 Bxe4 21. Nd2 Bd5 22. Nc4 Nxc4 23. bxc4 Bxc4 24. Qxc4 b5 25. Qb3 Qa5 26. d5 Rd8 27. Kh2 Be5+ 28. g3 Kg7 29. Kg2 Bf6 30. Rc6 Rd7 31. Bf3 h5 32. h4 Qe1 33. Rxa6 1-0
2024.09.24 Titled Tue 24th Sep Late
355289 Rojas Alarcon, J (2357) Kosakowski, Jakub (2514) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. Qd3 Be7 11. Nd5 Bxd5 12. Qxd5 Qb6 13. O-O Nd7 14. Nd2 Nf6 15. Qd3 Qc6 16. Bf3 b5 17. a4 O-O 18. axb5 axb5 19. c3 Nd7 20. b4 Nb6 21. Be2 Bg5 22. Nf3 Rxa1 23. Rxa1 Bf6 24. Nd2 Rc8 25. Ra5 Na4 26. Nb1 g6 27. Qxb5 Qxe4 28. Nd2 Qc2 29. Qxa4 Qxd2 30. Bf1 e4 31. Ra8 Qxc3 32. Rxc8+ Qxc8 33. b5 e3 34. fxe3 Qc5 35. Qb3 Qb6 36. Kf2 Kg7 37. Bc4 Bg5 38. Bxf7 Qc5 39. Be6 Qe5 40. g3 1-0
2024.09.24 Titled Tue 24th Sep Late
355478 Kosakowski, Jakub (2514) Yeganegi, Barad (2347) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O Bd6 5. d4 Nxd4 6. Bc4 Nxf3+ 7. Qxf3 Nf6 8. Bg5 Be7 9. Nc3 O-O 10. Rad1 d6 11. h3 Be6 12. Qe2 Ne8 13. Be3 a6 14. Bxe6 fxe6 15. Bxc5 Qc7 16. Be3 Nf6 17. Kh2 Kh8 18. f4 exf4 19. Bxf4 Rad8 20. Bg3 Qb6 21. b3 Qc6 22. Rd3 Nd7 23. Rxf8+ Rxf8 24. Nd5 Bg5 25. Nb4 Qb5 26. Bxd6 Rd8 27. c4 Qb6 28. Qg4 Bf6 29. Qxe6 Nc5 30. Nd5 Qxd6+ 31. Qxd6 Rxd6 32. Rf3 Be5+ 33. Kg1 Rd8 34. Rf7 Bd4+ 35. Kf1 b5 36. cxb5 axb5 37. Ke2 Nxe4 38. Nc7 Bf6 39. Nxb5 Kg8 40. Rb7 Nc5 41. Rc7 Ne6 42. Rc4 Rb8 43. Nd6 Ra8 44. a4 Nd4+ 45. Kd3 Nxb3 46. Ne4 Be5 47. Rb4 Rd8+ 48. Ke3 Nd4 49. Rb7 Nc2+ 50. Kf3 Nd4+ 51. Ke3 h6 52. a5 Nf5+ 53. Kf3 h5 54. a6 Rd3+ 55. Kf2 Bd4+ 56. Kf1 Re3 57. Ng5 Ng3+ 58. Kf2 Ra3+ 59. Ke1 Kf8 60. Ne6+ Kg8 61. Nxd4 Rxa6 62. Kf2 Rg6 63. Nf3 Ne4+ 64. Ke3 Nd6 65. Rb8+ Kh7 66. h4 Rxg2 67. Ng5+ Kg6 68. Rb6 Kf5 69. Rxd6 Kg4 70. Rd4+ Kg3 71. Ne4+ Kxh4 72. Kf3 Rg4 73. Rd1 Rxe4 74. Rh1+ Kg5 75. Kxe4 Kh6 76. Kf5 g5 77. Rh2 h4 78. Kg4 Kg6 79. Rf2 h3 80. Kxh3 Kh5 81. Kg3 1-0
2024.09.24 Titled Tue 24th Sep Late
355587 Kosakowski, Jakub (2514) Niekras, Dawid (2357) 1-0
1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Bb5+ Nd7 8. O-O a6 9. Bxd7+ Qxd7 10. h3 Bxf3 11. Qxf3 e6 12. Nc3 Ne7 13. b3 O-O 14. Ba3 f6 15. exf6 Rxf6 16. Qd3 Nf5 17. Na4 Qb5 18. Rad1 Qxd3 19. Rxd3 Rf7 20. Bc5 b5 21. Nc3 Rc8 22. b4 Nxd4 23. Re1 Rc6 24. Nxd5 exd5 25. Re8+ Bf8 26. Rxd4 a5 27. Rxd5 axb4 28. Bxb4 Kg7 29. Bxf8+ Rxf8 30. Rxf8 Kxf8 31. Rxb5 Rc1+ 32. Kh2 Rc2 33. a4 Rxf2 34. Rb7 Ra2 35. Ra7 Ra3 36. Kg1 Kg8 37. Kf2 h5 38. h4 Kf8 39. a5 Kg8 40. a6 Kf8 41. Ke2 Kg8 42. Kd2 Kf8 43. Kc2 Kg8 44. Kb2 Ra5 45. Kc3 Kf8 46. Kb4 Ra1 47. Kc5 Rc1+ 48. Kd5 Rd1+ 49. Ke5 Kg8 50. Ke6 Ra1 51. Kf6 1-0
2024.09.22 TCh-POL 1st League 2024
366012 Kosakowski, Jakub (2514) Kistrup, Nicolai (2421) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nd2 d5 7. exd5 cxd5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. O-O Be7 11. b3 O-O 12. Bb2 Qf5 13. Nf3 Ne4 14. Qd3 Rfd8 15. Rae1 Bf6 16. Bxf6 Qxf6 17. Re3 g6 18. Rfe1 Kg7 19. Qd4 Qxd4 20. Nxd4 c5 21. Nb5 Rd7 22. f3 a6 23. Nc3 Nxc3 24. Rxc3 Rc8 25. Rd1 Kf6 26. Rc4 Rc6 27. Kf2 Ke7 28. Rh4 h5 29. Ra4 Kd8 30. h4 Kc7 31. Rd2 Kb6 32. Re4 dxe4 33. Rxd7 Rf6 34. c4 Kc6 35. Ra7 Kb6 36. Re7 exf3 37. gxf3 Rf4 38. Kg3 Rf6 39. f4 Kc6 40. Kf3 Kb6 41. Ke4 Kc6 42. Ke5 Rf5+ 43. Ke4 Rf6 44. a3 Kb6 45. b4 Kc6 46. Re5 cxb4 47. axb4 Kd7 48. Rd5+ Kc7 49. Re5 Kd7 50. c5 Rc6 51. f5 Rf6 52. Kf4 Rc6 53. Rd5+ Ke7 54. Rd6 Rxd6 55. cxd6+ Kxd6 56. fxg6 fxg6 57. Kg5 Kd5 58. Kxg6 Kc4 59. Kxh5 Kxb4 60. Kg6 a5 61. h5 a4 62. h6 a3 63. h7 1-0
2024.09.21 TCh-POL 1st League 2024
365946 Nguyen, P (2404) Kosakowski, Jakub (2514) 1/2-1/2
1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 Bd6 5. Bg3 O-O 6. Ngf3 c5 7. dxc5 Bxc5 8. c4 Nc6 9. a3 a6 1/2-1/2
2024.09.20 TCh-POL 1st League 2024
365880 Kosakowski, Jakub (2514) Golenia, Jan (2182) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d5 5. Bb5 dxe4 6. O-O Bd7 7. Bxc6 bxc6 8. Nc3 Nf6 9. Bg5 Be7 10. Qe1 O-O 11. Rd1 Qe8 12. Bxf6 Bxf6 13. Nxe4 Be5 14. Nc5 Bg4 15. f3 Bc8 16. Qc3 Qd8 17. f4 Bxd4+ 18. Rxd4 Qf6 19. f5 Rd8 20. Rxd8+ Qxd8 21. Qe3 Rb8 22. b3 Kf8 23. c4 Qe7 24. Qd4 Bxf5 25. Rxf5 Rd8 26. Qxd8+ Qxd8 1-0
2024.09.19 TCh-POL 1st League 2024
365814 Lukasiewicz, Krzysztof (2281) Kosakowski, Jakub (2514) 1/2-1/2
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 Re8 9. Qc2 h5 10. Be3 Nd7 11. O-O-O b5 12. d5 c5 13. Bxb5 Rb8 14. c4 a6 15. Ba4 Re5 16. Nc3 Nb6 17. Bb3 a5 18. Qd3 Bf5 19. Qf1 Re7 20. Rd2 Be5 21. Nd1 Reb7 22. f4 Bd6 23. Bc2 Qd7 24. g3 Re8 25. Bf2 Be4 26. Bxe4 Rxe4 27. Rc2 f5 28. Kb1 Qe8 29. Qd3 g6 30. Ne3 Bf8 31. Rd1 Bg7 32. Rdd2 Rd4 33. Qf1 Qe4 34. Kc1 Qe8 35. Nd1 Rxd2 36. Kxd2 Qa4 37. b3 Qb4+ 38. Ke2 Re7+ 39. Be3 a4 40. d6 Re6 41. Qe1 Qxe1+ 42. Kxe1 axb3 43. axb3 Nd7 44. Rd2 Bc3 45. Nxc3 Rxe3+ 46. Ne2 Rxb3 47. Kd1 Kf8 48. Kc2 Rb4 49. Kc3 Ke8 50. Rd5 Rb6 51. Nc1 Nf6 52. Rxc5 Rxd6 53. Ra5 Ne4+ 54. Kb4 Rd2 55. Ra2 Rd8 56. Ra5 Rd2 57. Ra2 Rd8 58. Ra5 Rd2 59. Ra2 1/2-1/2
2024.09.18 TCh-POL 1st League 2024
365748 Kosakowski, Jakub (2514) Antoniewski, R (2450) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bf5 12. Bg5 Qa5 13. d5 Be4 14. dxc6 Nxc6 15. Qxd6 Bxf3 16. Qg3 Be4 17. Rad1 Qf5 18. Rd6 Kh8 19. Rfd1 Rae8 20. h3 Bc2 21. R1d2 Be4 22. Kh2 Qc5 23. Bb3 Na5 24. R6d4 Nxb3 25. axb3 Bc6 26. Bf4 Qf5 27. Be3 a6 28. Rf4 Qe6 29. Bc5 Rg8 30. b4 f6 31. Rd3 Qe2 32. Bd4 Re6 33. Re3 Rxe3 34. fxe3 h5 35. Rf2 Qd3 36. Qh4 Qg6 37. g4 Rd8 38. Rxf6 gxf6 39. Qxf6+ Qxf6 40. Bxf6+ Kh7 41. Bxd8 hxg4 42. hxg4 Kg6 43. Kg3 Kf7 44. g5 Ke6 45. Kf4 Be8 46. Ke4 Bg6+ 47. Kd4 Bf5 48. e4 Bg6 49. Bb6 Bh7 50. Ba7 Bg6 51. Bb8 Bh7 52. Be5 Bg6 53. Bf6 Bh7 54. e5 Kd7 55. Kc5 Bf5 56. Kb6 Kc8 57. c4 Be6 58. c5 Bd5 59. g6 Kd7 60. g7 Kc8 61. Be7 Kd7 62. Bd6 Kc8 63. Bc7 Kd7 64. e6+ Bxe6 65. Kxb7 Bd5+ 66. Kb6 1-0
2024.09.17 TCh-POL 1st League 2024
365694 Wojdak, Jan (2217) Kosakowski, Jakub (2514) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. Qe2 d6 9. O-O Nd7 10. f4 Qc7 11. Be3 Ngf6 12. c4 b6 13. Nc3 Bb7 14. Nd2 h5 15. h3 h4 16. Rac1 Nh5 17. Qf2 Rg8 18. Nf3 Ng3 19. Rfe1 Nc5 20. Bb1 Rb8 21. Bd4 Nd7 22. Qd2 Rc8 23. b3 Qd8 24. Bf2 Nh5 25. Rcd1 Bc6 1/2-1/2
2024.09.16 TCh-POL 1st League 2024
365640 Kosakowski, Jakub (2514) Janeczko, Jakub (2302) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 h5 7. Be3 e6 8. h3 b5 9. a3 Bb7 10. Bd3 Nbd7 11. g4 Nc5 12. f3 h4 13. g5 Nh5 14. g6 f6 15. Qd2 Qc7 16. O-O-O Ng3 17. Kb1 Be7 18. b4 Nxd3 19. Nxe6 Qc4 20. Nxg7+ Kf8 21. Nf5 Nxf5 22. exf5 Rh5 23. Rg4 Qc6 24. Qxd3 Qxf3 25. Nd5 1-0
2024.09.15 TCh-POL 1st League 2024
376159 Miroslaw, M (2222) Kosakowski, Jakub (2514) 0-1
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 a6 5. d4 Nc6 6. Nxc6 bxc6 7. c4 e6 8. Nc3 Ne7 9. Bf4 dxc4 10. Bxc4 Nf5 11. Be3 c5 12. Qf3 Nxe3 13. fxe3 Ra7 14. O-O cxd4 15. Nb5 Rd7 16. Nxd4 Qb6 17. Rac1 Rc7 18. Qg3 Rc5 19. Nb3 Rc6 20. Qf4 f6 21. Qe4 Bb7 22. Qd3 Rd6 23. Qc3 Be7 24. Nd4 g6 25. Qb3 e5 26. Qxb6 Rxb6 27. Nb3 f5 28. Rfd1 Bg5 29. Kf2 f4 30. Bd5 fxe3+ 31. Ke2 Rf8 32. Bxb7 Rf2+ 33. Kd3 Rxb7 34. Rc8+ Kf7 35. Ke4 e2 36. Re1 Rxb3 37. axb3 Bd2 38. Rc7+ Kf6 39. Rc6+ Kg5 40. h4+ Kg4 0-1
2024.09.14 TCh-POL 1st League 2024
376052 Kosakowski, Jakub (2514) Chylewski, Patryk (2304) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d5 7. Nbd2 dxe4 8. dxe4 Qe7 9. h3 a6 10. Bxc6 bxc6 11. Re1 a5 12. Nc4 Nd7 13. Be3 Bxe3 14. Rxe3 f6 15. Qa4 Qc5 16. Rd1 Re8 17. Red3 Nb6 18. Nxb6 Qxb6 19. Nh4 Be6 20. Nf5 Qb5 21. Qc2 g6 22. Nh6+ Kg7 23. Ng4 Re7 24. Qd2 Bxg4 25. hxg4 Qc4 26. g5 fxg5 27. Qxg5 Qe6 28. Qxe7+ Qxe7 29. Rd7 Kf6 30. Rxe7 Kxe7 31. a4 Rb8 32. Rd2 c5 33. Kh2 Rd8 34. Rxd8 Kxd8 35. Kg3 Ke7 36. b3 c4 37. bxc4 c5 38. Kg4 Kf6 39. g3 h6 40. Kh4 Ke6 41. Kg4 Kf6 42. Kh4 Ke6 43. g4 Kf7 44. g5 h5 1/2-1/2
2024.09.10 Titled Tue 10th Sep Early
371121 Azar, Sebastien (1998) Kosakowski, Jakub (2514) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O a5 7. a4 f6 8. c4 fxe5 9. cxd5 cxd5 10. Nxe5 Nxe5 11. dxe5 Ne7 12. Bg5 Qd7 13. Bxe7 Kxe7 14. Bb5 Qc7 15. Re1 Kf7 16. Nc3 Bb4 17. Nxd5 exd5 18. Qxd5+ Be6 19. Qf3+ Kg8 20. Rec1 Qe7 21. Rc4 Rf8 22. Rf4 Rxf4 23. Qxf4 g6 24. Rc1 Kg7 25. h3 Rf8 26. Qd4 Rf7 27. Bc4 Qg5 28. Rd1 Rf4 29. Bxe6 Rxd4 30. Rxd4 Qxe5 31. Rd7+ Kh6 32. Bg4 Qe1+ 33. Kh2 Qxf2 34. Bf3 Qxb2 35. Rxb7 Bd6+ 36. Kg1 Qc1+ 37. Kf2 Qd2+ 38. Kf1 Bg3 39. Be2 Qe1# 0-1
2024.09.10 Titled Tue 10th Sep Early
371465 Kosakowski, Jakub (2514) Rosner, J (2434) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 Nge7 9. Nc3 O-O 10. O-O b5 11. Rad1 Ne5 12. Bxa7 Rxa7 13. f4 Nxd3 14. Qxd3 Qb6+ 15. Kh1 Rc7 16. f5 f6 17. a3 Bb7 18. Qd6 Nc8 19. Qg3 a5 20. Nxb5 Rxc2 21. Rxd7 Rf7 22. Rxf7 Kxf7 23. fxe6+ Kg8 24. Qd3 Rxb2 25. Qd7 h6 26. N3d4 Bxe4 27. Qxc8+ Kh7 28. Rg1 Rxb5 29. Nxb5 Qxb5 30. Qc3 Qb7 31. h3 a4 32. Qd4 1-0
2024.09.10 Titled Tue 10th Sep Early
371758 Golubovskis, Maksims (2192) Kosakowski, Jakub (2514) 0-1
1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bxf6 Qxf6 8. a3 Bxc3+ 9. bxc3 O-O 10. Bd3 Nd7 11. Ne2 Nb6 12. O-O Bf5 13. Ng3 Bxd3 14. Qxd3 Rfe8 15. f3 c5 16. a4 Rac8 17. a5 Nc4 18. e4 cxd4 19. cxd4 dxe4 20. fxe4 Qg5 21. Rf5 Qe3+ 22. Qxe3 Nxe3 23. Rf2 Rc4 24. Rd2 Rec8 25. Kf2 Nc2 26. Rb1 Rxd4 27. Rxd4 Nxd4 28. Rxb7 Rc2+ 29. Ke3 Ne6 30. Rxa7 Rxg2 31. Ra8+ Kh7 32. Nf5 Rxh2 33. Nd6 Kg6 34. Ra7 Ra2 35. Nxf7 Ra3+ 36. Ke2 Nc5 0-1
2024.09.10 Titled Tue 10th Sep Early
372063 Theodorou, Nikolas (2619) Kosakowski, Jakub (2514) 1-0
1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. Be2 e6 5. Nfd2 Bxe2 6. Qxe2 Nd7 7. O-O Bd6 8. f4 Ne7 9. Nf3 O-O 10. e5 Bc7 11. d4 c5 12. c3 Rb8 13. Be3 cxd4 14. cxd4 b5 15. Nbd2 a5 16. Bf2 b4 17. g4 f5 18. exf6 Rxf6 19. Bh4 Rg6 20. f5 Rxg4+ 21. Kh1 e5 22. Rg1 Rxh4 23. Nxh4 Qf8 24. dxe5 Nxe5 25. Ndf3 Qf6 26. Rae1 N7c6 27. Ng5 Nd4 28. Qg2 Rd8 29. Ne6 Nxe6 30. fxe6 g6 31. e7 Qxe7 32. Nf5 Qf6 33. Rgf1 Kh8 34. Nh6 Qg7 35. Rxe5 Qxe5 36. Nf7+ Kg7 37. Nxe5 1-0
2024.09.10 Titled Tue 10th Sep Early
372245 Kosakowski, Jakub (2514) Volkov, Maksim (2284) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Nb6 13. g5 Bxd4 14. Rxd4 Qc5 15. Qd3 hxg5 16. b4 Qc7 17. fxg5 Ke7 18. Be2 Bd7 19. Rd1 Rxh4 20. Rxd6 Rc8 21. Rxb6 Be8 22. Rxb7 1-0
2024.09.10 Titled Tue 10th Sep Early
372631 Perossa, Nicolas (2187) Kosakowski, Jakub (2514) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. Be2 e6 5. h3 Bxf3 6. Bxf3 d4 7. Ne2 c5 8. d3 Nc6 9. g3 Bd6 10. O-O Nge7 11. Bg2 O-O 12. f4 Rb8 13. a4 a6 14. f5 Be5 15. Bg5 Qd6 16. f6 gxf6 17. Bxf6 Bxf6 18. Rxf6 Qe5 19. Rf4 Ng6 20. Rf3 Qg7 21. Qd2 Nge5 22. Rf2 c4 23. Kh2 Rbc8 24. Nf4 Qh6 25. Qe2 cxd3 26. cxd3 Ne7 27. Raf1 N7g6 28. Nh5 Kh8 29. Nf6 Qe3 30. Qxe3 dxe3 31. Re2 Nxd3 32. Rxe3 Nde5 33. Rb3 Rc7 34. h4 Rfc8 35. h5 Ne7 36. g4 Ng8 37. Nxg8 Kxg8 38. Kg3 h6 0-1
2024.09.10 Titled Tue 10th Sep Early
372952 Kosakowski, Jakub (2514) Makarian, Rudik (2550) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Nxd4 8. Qxd4 h6 9. Bxf6 gxf6 10. Be2 Qa5 11. O-O-O Rc8 12. Qd2 Bg7 13. f4 f5 14. e5 Be6 15. Kb1 dxe5 16. Nd5 Qxd2 17. Rxd2 a6 18. fxe5 Bxe5 19. Bh5 Rd8 20. Rhd1 Kf8 21. g3 Rd7 22. Nf4 Rxd2 23. Nxe6+ fxe6 24. Rxd2 Bd6 25. Bf3 b6 26. Bb7 a5 27. Re2 Kf7 28. Ba6 Kf6 29. Bd3 h5 30. Rf2 Kg5 31. Re2 e5 32. h4+ Kf6 33. Rf2 e6 34. a3 Rg8 35. Be2 Rxg3 36. Bxh5 e4 37. Ka2 f4 38. Be8 f3 39. Bc6 Kf5 40. Rf1 Kf4 41. h5 e3 42. h6 e2 43. h7 exf1=Q 44. h8=Q Qc4+ 0-1
2024.09.10 Titled Tue 10th Sep Early
373045 Arabidze, M (2457) Kosakowski, Jakub (2514) 0-1
1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qb3 Be7 8. O-O O-O 9. d4 Rb8 10. Rd1 b5 11. Ne5 Nxe5 12. dxe5 Nd7 13. Bc6 Bc5 14. Be3 Bxe3 15. Qxe3 Qe7 16. Qa7 Nxe5 17. Qxb8 Nxc6 18. Qa8 Qc5 19. Nc3 Qb6 20. a4 Bb7 0-1
2024.09.10 Titled Tue 10th Sep Early
373466 Kosakowski, Jakub (2514) Shukhman, Anna (2163) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Nf6 5. Nc3 g6 6. a5 Bg7 7. O-O O-O 8. Re1 e5 9. a6 bxa6 10. Bxa6 Bxa6 11. Rxa6 Nb8 12. Ra3 Nc6 13. d3 Nd7 14. Nd2 f5 15. Nc4 Nf6 16. f4 exf4 17. Bxf4 Ng4 18. Bg3 Bd4+ 19. Kh1 Bf2 20. Bxd6 Bxe1 21. Qxe1 Re8 22. h3 Nf6 23. e5 Nd7 24. Nb5 Ndxe5 25. Nxe5 Nxe5 26. Qg3 Nf7 27. Bxc5 Qd5 28. b4 Qc6 29. Nc7 f4 30. Qxf4 Re1+ 31. Kh2 Re2 32. Qg3 Rc8 33. Rxa7 Ne5 34. Bf2 Rxc7 35. Ra5 Qf6 36. Ra8+ Kf7 37. Kg1 Rxf2 38. Qxf2 Qxf2+ 39. Kxf2 Rxc2+ 40. Ke3 Rb2 41. Ra7+ Kf6 42. Rxh7 Rxb4 43. g4 Nf7 44. d4 g5 45. h4 Kg6 46. Rh5 Rb3+ 47. Ke4 Rh3 48. hxg5 Nxg5+ 49. Ke5 Re3+ 50. Kd5 Rg3 51. Rh8 Rxg4 52. Kc5 Ne6+ 53. Kd5 Ng7 54. Ra8 Kf6 55. Ra6+ Kf5 56. Ra7 Rg1 57. Rf7+ Kg6 58. Rf3 Nf5 59. Ke5 Re1+ 60. Kd5 Kf6 61. Kc5 Rc1+ 62. Kd5 Rd1 63. Rf4 Ra1 64. Ke4 Re1+ 65. Kd5 Kg5 66. Re4 Rd1 67. Ke5 Ra1 68. d5 Ra8 69. d6 Re8+ 70. Kd5 Rd8 71. Re6 Ng7 72. Re5+ Kf6 73. Re1 Ra8 74. d7 Rd8 75. Kd6 Nf5+ 76. Kc7 Rf8 77. Re8 Rf7 78. Kc6 Nd4+ 79. Kd6 Nb5+ 80. Kc6 Na7+ 81. Kc7 Nb5+ 82. Kd8 Nd4 83. Re1 Nc6+ 84. Kc7 Ne5 85. Rf1+ Ke6 86. Rxf7 Nxf7 87. d8=Q Nxd8 1/2-1/2
2024.09.10 Titled Tue 10th Sep Early
373633 Ahmad, Khagan (2406) Kosakowski, Jakub (2514) 0-1
1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. O-O dxc4 8. Qc2 Bxd2 9. Nbxd2 b5 10. a4 c6 11. e3 Bb7 12. b3 cxb3 13. Nxb3 Nbd7 14. Ne5 Nxe5 15. dxe5 Nd5 16. Nc5 Qe7 17. Rfb1 b4 18. Rb3 Rfd8 19. Rc1 Rab8 20. h4 Nc3 21. Rxc3 bxc3 22. Qxc3 Qc7 23. h5 h6 24. Bf3 Bc8 25. Ne4 Rb4 26. Nd6 Rxa4 27. Bxc6 Rb4 28. Be8 Qxc3 29. Rxc3 Bb7 30. Bxf7+ Kf8 31. Nxb7 Rxb7 32. Bxe6 a4 33. Rc4 Ra7 34. Rf4+ Ke8 35. Bf5 Ke7 36. Rg4 Rf8 37. e6 Kd6 38. Rd4+ Kc5 39. Bb1 Rb8 40. Ba2 Rb2 41. Re4 Kd6 42. Rd4+ Ke7 43. Rg4 Ke8 44. Bd5 a3 45. Bc6+ Kd8 46. Rf4 a2 47. Rf8+ Kc7 48. e7 a1=Q+ 49. Kg2 Rxf2+ 50. Rxf2 Ra8 51. e8=Q Rxe8 52. Bxe8 Qa8+ 53. Rf3 Qxe8 54. g4 Qe4 55. Kg3 Kd6 56. Rf5 Qxe3+ 57. Kg2 Qe4+ 58. Kg3 Ke6 59. Kh4 Qxf5 60. gxf5+ Kxf5 0-1
2024.09.10 Titled Tue 10th Sep Early
373833 Kosakowski, Jakub (2514) Oparin, G (2662) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Nxc6 bxc6 9. O-O-O Be7 10. Bxf6 gxf6 11. Bc4 O-O 12. Rhe1 Kh8 13. Kb1 a5 14. Bb3 Rg8 15. f4 Qb6 16. f5 Qb4 17. a3 Qc5 18. g3 Rb8 19. Qe2 Qe5 20. Qe3 Bd7 21. Rf1 exf5 22. Qa7 Rgd8 23. exf5 Ra8 24. Qf2 d5 25. Rfe1 Qd6 26. Bxd5 Bf8 27. Be6 Qc7 28. Bxd7 Rxd7 29. Rxd7 Qxd7 30. Rd1 Qe7 31. Qb6 Qe8 32. Qd4 Kg7 33. Ne4 Qe7 34. g4 h6 35. h4 Re8 36. Nc3 Rb8 37. g5 Qxa3 38. Ne4 Qb4 39. Qxf6+ Kg8 40. g6 Bg7 41. Rd8+ Rxd8 42. Qxd8+ Qf8 43. gxf7+ Kxf7 44. Qd7+ Qe7 45. Qxc6 Qe5 46. Nd6+ Kg8 47. Qc8+ Kh7 48. Nc4 Qf6 49. h5 Qg5 50. Qe6 Qxh5 51. f6 Qg6 52. Qd5 Qxf6 53. Qxa5 Qg6 54. Qd5 h5 55. Ne5 Qf5 56. Qf3 Qxe5 57. Qd3+ Kh6 58. Qd2+ Qg5 59. Qd6+ Bf6 60. b4 Qe5 61. Qf8+ Kg6 62. Qg8+ Kh6 63. Qf8+ Bg7 64. Qc5 Qb2# 0-1
2024.08.25 Smuk Skak GM 2024
396780 Licznerski, L (2427) Kosakowski, Jakub (2501) 1/2-1/2
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 1/2-1/2
2024.08.24 Smuk Skak GM 2024
396775 Kosakowski, Jakub (2501) Olsen, Filip Boe (2431) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Bb4 6. cxd5 cxd5 7. h4 h6 8. g4 Bh7 9. h5 Nc6 10. Bd3 Bxd3 11. Qxd3 Nge7 12. Ne2 a6 13. Bd2 Na5 14. b3 Rc8 15. f4 f5 16. exf6 gxf6 17. O-O-O b5 18. Kb1 Qb6 19. Ka1 Nb7 20. f5 exf5 21. Rhe1 Kf7 22. Nf4 Bxc3+ 23. Bxc3 Qc7 24. Bb4 Nd6 25. Re6 Rcd8 26. Rde1 Rhe8 27. gxf5 a5 28. Bxd6 Rxd6 29. Qg3 Rc6 30. Qg6+ Nxg6 31. hxg6+ Kf8 32. Rxe8+ Kg7 33. Nh5# 1-0
2024.08.23 Smuk Skak GM 2024
396770 Kosakowski, Jakub (2501) Aczel, G (2485) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 e6 8. O-O Ne7 9. Nd2 a5 10. Nf3 Ba6 11. Bxa6 Rxa6 12. c4 dxc4 13. Bd2 Nd5 14. Qe2 Qa8 15. Qxc4 h6 16. Rac1 Be7 17. Qg4 g6 18. Rc4 Kf8 19. Rfc1 Kg7 20. Ne1 Rd8 21. Qh3 h5 22. Nd3 Nb4 23. Nxb4 axb4 24. Bxb4 Bxb4 25. Rxb4 c5 26. Rbc4 Qd5 27. g4 Qxe5 28. gxh5 Rh8 29. Rxc5 Qxb2 30. R1c2 Qd4 31. Qc3 Qxc3 32. R2xc3 Rxh5 33. Rxh5 gxh5 34. a3 e5 35. Rg3+ Kf6 36. Rf3+ Ke6 37. Rh3 f5 38. Rxh5 Rxa3 39. Rh8 e4 40. Kg2 Ke5 41. Re8+ Kf4 42. Rb8 Ra7 43. Rb3 Rg7+ 44. Rg3 Rg4 45. Rxg4+ Kxg4 46. f3+ exf3+ 1/2-1/2
2024.08.22 Smuk Skak GM 2024
396765 Fromm, Marius (2447) Kosakowski, Jakub (2501) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 g6 7. d4 Bg7 8. Be3 Ne7 9. O-O-O Nd7 10. h4 h6 11. g4 b5 12. exd5 cxd5 13. Bxb5 O-O 14. h5 g5 15. Qe2 a6 16. Bxd7 Qxd7 17. f4 f6 18. fxg5 fxg5 19. Rhf1 Rfc8 20. Bg1 Nc6 21. Rfe1 Re8 22. Qd3 Rac8 23. Qg6 Na5 24. Rd3 Rc6 25. Nxd5 e5 26. Qe4 Rce6 27. dxe5 Rxe5 28. Qxe5 Rxe5 29. Rxe5 Qxg4 30. Re8+ Kh7 31. Bb6 Nc6 32. a3 Qxh5 33. Re1 g4 34. Bc7 Nd4 35. Re7 Qxd5 36. Be5 Qxe5 37. Rxe5 Bxe5 38. Kd2 g3 39. Ke3 Nxc2+ 40. Ke2 Kg6 41. Rd8 Nd4+ 42. Ke3 Nf5+ 43. Kf3 Nh4+ 44. Ke4 Bxb2 0-1
2024.08.21 Smuk Skak GM 2024
396761 Kosakowski, Jakub (2501) Solodovnichenko, Y (2491) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. c4 O-O 10. Nc3 Be6 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. Qc2 Qh5 14. Bf4 Bf6 15. Rad1 c5 16. Bd6 Rfd8 17. Be2 Qh6 18. Bxc5 Bd5 19. Be3 Qg6 20. Qxg6 hxg6 21. Rxd5 Rxd5 22. Bf3 Rad8 23. Bxd5 Rxd5 24. b3 a5 25. Rc1 Bb2 26. Rc8+ Kh7 27. Kf1 Ba3 28. Ke2 Bb4 29. Rc4 g5 30. Rd4 Re5 31. Kd3 Kg6 32. h4 gxh4 33. Rg4+ Kf5 34. Rxg7 Ke6 35. Rg5 f5 36. Rg6+ Kf7 37. Bd4 Kxg6 38. Bxe5 Kg5 39. Ke2 Kg4 40. f3+ Kg5 41. Bc7 1-0
2024.08.20 Smuk Skak GM 2024
396755 Pajeken, Jakob Leon (2416) Kosakowski, Jakub (2501) 1/2-1/2
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Na6 7. Ne2 Bd6 8. O-O O-O 9. Bxa6 bxa6 10. Bf4 Be7 11. Qd3 Qa5 12. Ng3 Be6 13. Bd2 Qb5 14. Qxb5 axb5 15. Rfe1 Rfd8 16. c3 a5 17. a3 Bf8 18. Bf4 b4 19. Ne4 bxc3 20. bxc3 a4 21. Bc7 Rd5 22. Bb6 Bf5 23. Bc5 Bxe4 24. Bxf8 Kxf8 25. Rxe4 Rb5 26. c4 Rb3 27. d5 cxd5 28. cxd5 Rd3 29. g3 f5 30. Rb4 g6 31. Rc1 Ra7 32. d6 Rxd6 33. Rcc4 Rd3 34. Rxa4 Rxa3 35. Rxa7 Rxa7 36. h4 Kg7 37. Kg2 Ra2 38. Rb4 Re2 39. Kf3 Re1 40. Ra4 h6 41. Ra5 Kf6 42. Ra6+ Re6 43. Ra5 g5 44. Ra4 Kg6 45. hxg5 hxg5 46. Ra5 Rb6 47. Ra4 Rc6 48. Rb4 Ra6 49. Rb5 Ra4 50. Rb6+ f6 51. Rb5 Re4 52. Rb8 Re1 53. Kg2 Rd1 54. Rb4 Kf7 55. Rb6 Ke7 56. Kf3 Rd3+ 57. Kg2 Rd6 58. Rb8 Rd4 59. Rb6 f4 60. gxf4 Rxf4 61. Kg3 Kf7 62. Ra6 Kg6 63. Rb6 Ra4 64. Rb5 f5 65. f3 Ra3 66. Kg2 Ra2+ 67. Kh3 Kf6 68. Kg3 f4+ 69. Kh3 Rf2 70. Rf5+ Kxf5 1/2-1/2
2024.08.19 Smuk Skak GM 2024
396752 Kosakowski, Jakub (2501) Thybo, Jesper Sondergaard (2554) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. c4 O-O 10. Nc3 Bb7 11. Qb3 dxc4 12. Bxh7+ Kxh7 13. Qxb7 Qd7 14. Rd1 Bd6 15. Bf4 Rfb8 16. Qf3 Qf5 17. Rd4 g5 18. Bxd6 Qxf3 19. gxf3 cxd6 20. Rxd6 Kg7 21. Rb1 Rd8 22. Rc6 Rac8 23. Rxc8 Rxc8 24. Rc1 Rd8 25. Rd1 Rb8 26. Rd2 Nh5 27. Ne2 Kg6 28. Kf1 f6 29. Rc2 Ng7 30. f4 g4 31. f5+ Kg5 32. Rxc4 Rxb2 33. Ra4 Nh5 34. Nd4 Rb1+ 35. Ke2 Nf4+ 36. Ke3 Nd5+ 37. Kd2 Rb2+ 38. Nc2 Rb7 39. Ra5 Rd7 40. Ne3 Nf4+ 41. Ke1 Rh7 42. Nd5 Nxd5 43. Rxd5 Rxh2 44. Rd7 Kxf5 45. Rxa7 Kf4 46. Kf1 f5 47. Ra4+ Kg5 48. Ra5 Rh3 49. Kg2 Rc3 50. Ra8 Rc2 51. Rg8+ Kf6 52. Rf8+ Kg5 53. Rg8+ Kf6 54. Rf8+ Ke5 1/2-1/2
2024.08.18 Smuk Skak GM 2024
406785 Vinter Schou, U (2340) Kosakowski, Jakub (2501) 0-1
1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 Na6 6. Nc3 d5 7. cxd5 Nb4 8. Qd1 Nbxd5 9. Bd2 Bc5 10. Nf3 O-O 11. O-O Re8 12. Rc1 Bb6 13. Qc2 h6 14. Rfd1 Bxf2+ 15. Kh1 Qe7 16. Nh4 Ne3 17. Qb1 Nxd1 18. Rxd1 Be3 19. Be1 Be6 20. Rd3 Bg5 21. Rf3 Rad8 22. Qc2 Nd5 23. Bf2 Nxc3 0-1
2024.08.17 Smuk Skak GM 2024
406781 Kosakowski, Jakub (2501) Kanov, Nikola (2414) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Qc7 9. Qe2 Ne7 10. O-O Ng6 11. g3 Ne5 12. Re1 Nxd3 13. Qxd3 Be7 14. c4 Rd8 15. exd5 cxd5 16. cxd5 Bc6 17. Qc3 Rxd5 18. Qxg7 Rf8 19. Nf3 Bb7 20. Bg5 Rxg5 21. Nxg5 Bxg5 22. Rxe6+ Be7 23. Re3 Qc6 24. f3 Qc5 25. Re1 Bd5 26. Kg2 Be6 27. Qxh7 Qd4 28. Qc2 Rh8 29. Rd3 Qf6 30. Rb3 Kf8 31. Rb8+ Kg7 32. Rxh8 Kxh8 33. Qc3 Qxc3 34. bxc3 Bf6 35. Rc1 Bxa2 36. Ra1 Be6 37. Rxa7 Bxc3 38. g4 Kg7 39. h3 Kg6 40. f4 Bd5+ 41. Kh2 f5 42. Ra6+ Kg7 43. Rd6 Be4 44. Rd7+ Kg6 45. Rd1 Bb4 46. Kg3 Bc2 47. Ra1 Bd3 48. Rd1 Bc2 49. Rd4 Be1+ 50. Kf3 Be4+ 51. Ke2 Bg3 52. Ke3 Bh2 53. Rd6+ Kg7 54. Rd1 Bg2 55. g5 Be4 56. h4 Kg6 57. Rd6+ Kh5 58. g6 Bg1+ 59. Ke2 Kh6 60. h5 Bh2 61. Ke3 Bg1+ 62. Ke2 Bh2 63. Rd8 Bxf4 64. Rh8+ Kg7 65. Rh7+ Kg8 66. h6 Bxh6 67. Rxh6 Kg7 68. Rh5 Kxg6 69. Rxf5 Kxf5 1/2-1/2
2024.07.28 2nd Dole Open 2024
441723 Pranav, V (2620) Kosakowski, Jakub (2485) 1/2-1/2
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e5 7. dxe5 Nxe5 8. Nf3 Nxd3+ 9. Qxd3 Bd6 10. Qxd5 Ne7 11. Qh5 O-O 12. O-O Bf5 13. Nd4 Bg6 14. Qf3 Bh2+ 15. Kh1 Be5 16. Be3 Bxd4 17. cxd4 Bxb1 18. Raxb1 Qd7 19. Rbc1 Nd5 20. Rfe1 Rfe8 21. Bd2 Rxe1+ 22. Rxe1 Rc8 23. Re5 Rd8 24. h4 b6 25. h5 h6 26. b3 Kh8 27. Kg1 Kg8 28. g3 Kh8 29. Kg2 Kg8 30. g4 f6 31. Re4 Rc8 32. Qd3 Re8 33. Rxe8+ Qxe8 34. f3 Qd7 35. Qe4 Ne7 36. Qa8+ Kh7 37. Qe4+ Kg8 38. Kf2 Kf7 39. Qd3 Kg8 40. Bf4 Nd5 41. Bb8 Ne7 42. Qc4+ Kh8 43. Bg3 Nd5 44. a4 Qe6 45. Qe2 Qc8 46. Qe4 Qd7 47. Bb8 a6 48. Kg2 Kg8 49. Kh3 Qc6 50. Bg3 Qd7 51. f4 Qc6 52. Kh4 Qd7 53. Be1 Qc6 54. Bd2 Qd7 55. Kg3 b5 56. a5 Qc6 57. g5 fxg5 58. fxg5 hxg5 59. Bxg5 Qd6+ 60. Kg4 Nc3 61. Qe8+ Kh7 62. Qe5 Qc6 63. Kf4 Nd5+ 64. Kg4 Nc3 65. Kf4 Nd5+ 66. Kf5 Nc3 67. Kf4 1/2-1/2
2024.07.27 2nd Dole Open 2024
441711 Kosakowski, Jakub (2485) Gopal, G (2564) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. h3 Be6 9. Qf3 O-O 10. O-O-O b5 11. g4 b4 12. Nd5 Nxd5 13. exd5 Bc8 14. Bd3 Nd7 15. h4 a5 16. Nd2 Ba6 17. Ne4 a4 18. Kb1 Qc7 19. Qe2 Bxd3 20. Rxd3 Rfc8 21. g5 f5 22. gxf6 Nxf6 23. Ng3 Qc4 24. b3 axb3 25. cxb3 Qb5 26. Rhd1 Rc7 27. Bg5 Rf8 28. f4 exf4 29. Nf5 Qd7 30. Qe6+ Kh8 31. Re1 Qb5 32. Rd2 f3 33. Nxe7 f2 34. Rxf2 Qd3+ 35. Ka1 Qd4+ 36. Rb2 Rc2 37. Bc1 Ne4 38. Nc6 Qc3 39. Qxe4 Rxc1+ 40. Rxc1 Qxc1+ 41. Qb1 Qc3 42. Nxb4 Qxb4 43. a4 Qxh4 44. Qd1 h6 45. Ka2 Qe4 46. Rd2 Re8 47. Qc2 Qf3 48. Qc6 Re1 49. Qc8+ Kh7 50. Qc2+ Kg8 51. Qc8+ Kh7 52. Qc2+ Kg8 53. a5 Qf1 54. Qc8+ Kh7 55. Qc3 Kg8 56. Qc8+ Kh7 57. Qc2+ Kg8 58. Rf2 Qb5 59. Rf8+ Kxf8 60. Qf2+ Ke7 61. Qxe1+ Kd8 62. Qd2 g5 63. b4 Kc7 64. Ka3 Kb7 65. Qe3 Ka6 66. Qe4 h5 67. Qf5 Qc4 68. Qd7 Qc3+ 69. Ka4 Qc2+ 70. Ka3 Qc3+ 71. Ka4 Qc2+ 72. Ka3 Qd3+ 73. Ka4 Qd1+ 74. Ka3 Qd3+ 1/2-1/2
2024.07.25 2nd Dole Open 2024
441675 Kosakowski, Jakub (2485) Yuffa, D (2609) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Nge7 8. Qf3 Be6 9. Rb1 b6 10. Ne2 Qd7 11. O-O Bf5 12. Ng3 Bxd3 13. cxd3 O-O 14. Re1 Rae8 15. Nh5 Qf5 16. Bf4 f6 17. Re3 Rf7 18. Rbe1 Ref8 19. Ng3 Qd7 20. R3e2 Ne5 21. dxe5 fxe5 22. Rxe5 Ng6 23. Rxd5 Qc6 24. Rd8 Qxf3 25. Rxf8+ Kxf8 26. Bd6+ cxd6 27. gxf3 Rxf3 28. Re4 Ne5 29. Ra4 a5 30. d4 Rf4 31. Nf1 Rg4+ 32. Kh1 Nf3 33. Ng3 d5 34. h3 Rxg3 35. fxg3 Nd2 0-1
2024.07.08 Jana Maciei Mem 2024
463680 Nowakowski, Maksymilian (1782) Kosakowski, Jakub (2485) 0-1
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 a6 5. b3 Bb4+ 6. Nbd2 c5 7. Bb2 cxd4 8. exd4 O-O 9. Bd3 Nc6 10. O-O dxc4 11. bxc4 b6 12. a3 Be7 13. Qc2 Bb7 14. Rfd1 Rc8 15. Rac1 Qc7 16. Ne4 h6 17. h3 Rfd8 18. Nxf6+ Bxf6 19. Be4 Na5 20. Bxb7 Qxb7 21. Qe2 b5 22. cxb5 axb5 23. Bc3 Nc4 24. Bb4 Ra8 25. Rc3 Be7 26. Ne5 Nxa3 27. Nc6 Bxb4 28. Nxb4 Nc4 29. Rb1 Qd7 30. Nc2 Ra2 31. Qe4 Nd2 32. Qe1 Nxb1 33. Qxb1 Ra4 34. Rb3 Rc4 35. Ne3 Rxd4 36. Rxb5 Rd2 37. Rb7 Qc6 38. Rb2 Rxb2 39. Qxb2 Rc8 40. Qe2 Qc1+ 41. Kh2 Qc7+ 42. Kg1 Qe5 43. Qd2 Ra8 44. Nc2 h5 45. Qd1 g6 46. Qd3 Kg7 47. Qd2 Ra2 48. Qd3 Qb2 49. Qd4+ Qxd4 50. Nxd4 e5 51. Nf3 e4 52. Nd4 f5 53. g3 Kf6 54. h4 Ke5 55. Nc6+ Kd6 56. Nd4 Ra4 57. Nb5+ Kc6 58. Nc3 Ra3 59. Nd1 Ra1 0-1
2024.07.08 Jana Maciei Mem 2024
463731 Kosakowski, Jakub (2485) Patil, Harshal (2083) 1-0
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h5 10. Be3 Be6 11. O-O Qc7 12. h3 Nd7 13. c4 Nf8 14. c5 Be7 15. Nf4 g6 16. Rfe1 f5 17. Rad1 Rad8 18. b4 Bf6 19. Bf1 Bd5 20. Nxd5 Rxd5 21. Bc4 Rd7 22. Qc1 Rde7 23. d5 cxd5 24. Bxd5 Ne6 25. Bd2 a5 26. a3 axb4 27. axb4 b6 28. c6 b5 29. g3 Qd6 30. Bg2 Qc7 31. Be3 Rc8 32. Qc2 Nd8 33. Bf4 Rxe1+ 34. Rxe1 Qb6 35. Re8+ Kg7 36. c7 Qa6 1-0
2024.07.08 Jana Maciei Mem 2024
463786 Zawadzka, J (2349) Kosakowski, Jakub (2485) 0-1
1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. Be2 Nd7 5. h3 Bxf3 6. Bxf3 e6 7. g3 Bd6 8. O-O Ne7 9. Nc3 O-O 10. Bg2 b5 11. f4 b4 12. Ne2 a5 13. Be3 a4 14. Qd2 Qa5 15. e5 Bc7 16. d4 c5 17. g4 cxd4 18. Nxd4 Rfc8 19. Rad1 Bb6 20. Qf2 a3 21. b3 Rc3 22. Rd3 Rac8 23. Rxc3 Rxc3 24. Rd1 Nc6 25. Nxc6 Rxc6 26. Rd2 Bxe3 27. Qxe3 Rc3 28. Qd4 g6 29. Kh2 Qc5 30. Qxc5 Nxc5 31. Kg1 h6 32. Kf2 g5 33. f5 Kf8 34. Ke2 Ke7 35. Kd1 Rg3 36. fxe6 fxe6 37. Rf2 Nd7 38. Bf1 Nxe5 39. Rd2 Rc3 40. Rd4 Nc6 41. Rd2 Rg3 42. Bb5 Ne5 43. Bf1 Kd6 44. Rf2 Rf3 45. Rxf3 Nxf3 46. Ke2 Nd4+ 47. Kd3 Nb5 48. Kd2 Nc3 49. Bd3 Nxa2 50. c4 bxc3+ 51. Kc2 Nb4+ 0-1
2024.07.08 Jana Maciei Mem 2024
463838 Kosakowski, Jakub (2485) Bogdanov, Egor (2458) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O d5 10. Nxc6 bxc6 11. Bh6 Be6 12. e5 Nd7 13. h4 Bxe5 14. Bxf8 Nxf8 15. h5 Rb8 16. hxg6 Nxg6 17. Bd3 Bf4 0-1
2024.07.08 Jana Maciei Mem 2024
463903 Alvarado, C (2108) Kosakowski, Jakub (2485) 0-1
1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 4. g3 h6 5. Bg2 Nf6 6. d3 Bh7 7. Nbd2 Be7 8. c4 O-O 9. O-O a5 10. a3 c6 11. Ne5 Nbd7 12. Nxd7 Nxd7 13. Nf3 Bf6 14. Bxf6 Qxf6 15. Rb1 Rfd8 16. Qc2 e5 17. Nd2 Qd6 18. b4 axb4 19. axb4 Nf8 20. b5 Ne6 21. bxc6 bxc6 22. cxd5 cxd5 23. Rfc1 Bg6 24. e3 Ra3 25. Bf1 Rda8 26. Rb2 Kh7 27. h4 R8a5 28. Qb1 Rc5 29. Rxc5 Nxc5 30. Rb6 Qc7 31. h5 Bxd3 32. Bxd3+ Nxd3 33. Nf3 e4 34. Nd4 Rc3 35. Kg2 Rc1 36. Rb7 Qe5 37. Qb6 Qxh5 0-1
2024.07.08 Jana Maciei Mem 2024
463954 Kosakowski, Jakub (2485) Mickiewicz, P (2257) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. h3 g6 5. Bc4 Bg7 6. d3 d6 7. a4 O-O 8. O-O Be6 9. Re1 Bxc4 10. dxc4 Nd7 11. Bg5 Qc8 12. Nd5 a5 13. Qd2 f6 14. Be3 Nc5 15. Bxc5 dxc5 16. Rad1 Rf7 17. c3 Qe6 18. Qe3 b6 19. Rd3 h5 20. Red1 Kh7 21. Qe2 Bh6 22. Ne3 Rg8 23. h4 Qc8 24. b3 Nd8 25. g3 Ne6 26. Nd5 Qf8 27. Kf1 Bg7 28. Ne1 f5 29. Rf3 f4 30. Nd3 fxg3 31. Rxg3 Nf4 32. N5xf4 exf4 33. Rf3 Bxc3 34. e5 Qa8 35. e6 Re7 36. Nxf4 Bd4 37. Nd5 Reg7 38. e7 c6 39. Rxd4 cxd5 40. Rxd5 Qe8 41. Re5 Kh8 42. Qe3 Kh7 43. Qe4 Rh8 44. Rxh5+ 1-0
2024.07.08 Jana Maciei Mem 2024
464008 Gahan, M (2216) Kosakowski, Jakub (2485) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 a6 7. c5 Bg4 8. Be2 g6 9. Bf4 Bg7 10. Ne5 Bxe2 11. Nxc6 bxc6 12. Qxe2 Nd7 13. Rd1 O-O 14. O-O Re8 15. b4 e5 16. dxe5 Nxe5 17. Na4 Nc4 18. Qd3 a5 19. Qb3 axb4 20. Qxb4 Qa5 21. Qxa5 Rxa5 22. Nb6 Rxc5 23. Rc1 Bd4 24. Bd6 Nxd6 0-1
2024.07.08 Jana Maciei Mem 2024
464063 Kosakowski, Jakub (2485) Seemann, Jakub (2466) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. h3 Bb4 5. Nd5 Nxd5 6. exd5 e4 7. dxc6 exf3 8. Qxf3 dxc6 9. Bc4 O-O 10. O-O Bxd2 11. Bxd2 Qxd2 12. Rad1 Qg5 13. Rfe1 Qf5 14. Qb3 b5 15. Bd3 Qf6 16. Be4 Bf5 17. Bxf5 Qxf5 18. Re7 Rad8 19. Rde1 Rd7 20. R7e5 Qf6 21. Qa3 g6 22. Qxa7 Rfd8 23. Qc5 Kg7 24. b3 Rd5 25. Rxd5 Rxd5 26. Qe3 Qd6 27. Qc3+ f6 28. a4 bxa4 29. bxa4 Rd1 30. Rxd1 Qxd1+ 31. Kh2 Qd6+ 32. g3 c5 33. a5 Qc6 34. Qc4 Kh6 35. a6 Qb6 36. Qa4 c4 37. Kg1 Qa7 38. Qxc4 f5 39. Qc6 f4 40. gxf4 Qd4 41. Qb7 Qxf4 42. a7 Qg5+ 43. Kh1 Qc1+ 44. Kg2 Qg5+ 45. Kf3 Qf5+ 46. Ke3 Qc5+ 47. Kd3 Qd6+ 48. Kc4 Qf4+ 49. Kb3 Qf3+ 50. Qxf3 1-0
2024.07.08 Jana Maciei Mem 2024
464115 Klimkowski, Jan (2498) Kosakowski, Jakub (2485) 1/2-1/2
1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Bc5 7. O-O Nd7 8. Qg3 Bd4 9. exd5 exd5 10. Bd1 Ne7 11. Ne2 Bf6 12. d4 O-O 13. c3 Re8 14. Bc2 Ng6 15. Nf4 Nxf4 16. Bxf4 Nf8 17. Bc7 Qd7 18. Be5 Bxe5 19. dxe5 Rad8 20. Rad1 Qc7 21. f4 Qb6+ 22. Qf2 Qxf2+ 23. Kxf2 Nd7 24. Rfe1 Re7 25. c4 dxc4 26. Re4 Rde8 27. Rxc4 g6 28. Rcd4 Nb6 29. Bb3 Kg7 30. Rd6 Nc8 31. Rd7 Nb6 32. Rxe7 Rxe7 33. Ke3 f6 34. Ke4 Nd7 35. e6 Nc5+ 36. Kf3 f5 37. g4 Kf6 38. g5+ Kg7 39. Bc4 b5 1/2-1/2
2024.07.08 Jana Maciei Mem 2024
464171 Kosakowski, Jakub (2485) Piorun, K (2603) 0-1
1. e4 e6 2. d4 d5 3. Nd2 h6 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. O-O g5 9. b3 a5 10. Bb2 a4 11. bxa4 c4 12. Bc2 Qa5 13. Ne1 Nb6 14. f4 Nxa4 15. Bxa4 Qxa4 16. Qh5 gxf4 17. Rxf4 Nd8 18. Ndf3 Rg8 19. Bc1 Qa5 20. Bd2 Qb6 21. Nh4 Qb2 22. Qd1 Rxa2 23. Rxa2 Qxa2 24. Nc2 Bd7 25. Ne3 Be7 26. Nf3 h5 27. h4 Ba4 28. Qe1 b5 29. Ng5 Bc2 30. Qf2 Bg6 31. Kh2 Qb2 32. Nd1 Qb1 33. Ne3 Rg7 34. Nf3 Nc6 35. Ng5 b4 36. cxb4 Nxb4 37. Bxb4 Qxb4 38. Nxd5 exd5 39. e6 Bd6 40. exf7+ Bxf7 41. Qe3+ Kf8 42. g3 Bxf4 43. Qxf4 Kg8 44. Qf6 Qf8 45. Qc6 Qe7 46. Qc8+ Qe8 47. Qa6 Qe2+ 48. Kg1 Qe3+ 49. Kh2 Rxg5 50. hxg5 Qxg5 0-1
2024.07.08 Jana Maciei Mem 2024
464231 Malek, Jan (2479) Kosakowski, Jakub (2485) 0-1
1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. dxc3 d6 5. Bg2 Nf6 6. e4 a5 7. a4 Na6 8. Qc2 Nc5 9. Be3 b6 10. Nf3 Bb7 11. Nd2 Ng4 12. Bxc5 dxc5 13. h3 Nf6 14. Nf1 Qd7 15. Ne3 O-O 16. O-O Rfd8 17. Rad1 Qe6 18. b3 Ne8 19. Rxd8 Rxd8 20. Rd1 Rxd1+ 21. Qxd1 Nd6 22. Qd3 g6 23. h4 Kg7 24. Bf3 Qe8 25. Bg2 Qa8 26. f3 Qc8 27. Ng4 f6 28. Qd2 Nf7 29. Bh3 Qe8 30. Ne3 Bc6 31. Kf2 h5 32. Qd3 Nd6 33. Qd2 Bxe4 34. Qe2 Bc6 35. g4 hxg4 36. Nxg4 Qh8 37. Kg3 Nf5+ 38. Kh2 Qxh4 39. Qg2 Qg5 40. Qf2 Qf4+ 41. Kg1 Qxf3 42. Qh2 Qd1+ 43. Bf1 Qxg4+ 0-1
2024.06.29 Krakow International 2024
483425 Rozentalis, E (2476) Kosakowski, Jakub (2480) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. Nc3 Nc6 7. d3 Be7 8. O-O Bd8 9. a3 Nge7 10. Rb1 Ng6 11. b4 O-O 12. Nd5 f5 13. Re1 b6 14. Bd2 fxe4 15. dxe4 Rf7 16. b5 Nd4 17. Nxd4 cxd4 18. Rb3 Bh4 19. g3 Raf8 20. gxh4 Nxh4 21. f4 exf4 22. Qh5 f3 23. Qxh4 f2+ 24. Kg2 fxe1=N+ 25. Bxe1 Qc8 26. Ne7+ Rxe7 27. Qxe7 Qg4+ 28. Rg3 Qe2+ 29. Kh3 g6 30. Qxd6 Qh5+ 31. Kg2 Qe2+ 32. Kh3 Qh5+ 33. Kg2 1/2-1/2
2024.06.28 Krakow International 2024
483401 Kosakowski, Jakub (2480) Gumularz, Szymon (2593) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. h3 d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. O-O O-O 10. cxd4 a6 11. Bxc6 bxc6 12. c4 c5 13. Bg5 f6 14. Be3 cxd4 15. Nxd4 Qe8 16. Re1 Qf7 17. Qc2 Qg6 18. c5 Be5 19. Rad1 Qxc2 20. Nxc2 Be6 21. a3 Bb3 22. Rc1 Rfd8 23. Re2 a5 24. Ne1 a4 25. f4 Bd4 26. Nf3 Bxe3+ 27. Rxe3 Kf8 28. Kf2 Rd5 29. Re4 Rd3 30. Rd4 Rd8 31. Rxd3 Rxd3 32. Ke2 Rd8 33. Ke3 Re8+ 34. Kf2 Kf7 35. Nd4 Rd8 1/2-1/2
2024.06.27 Krakow International 2024
483380 Mirzoev, A (2448) Kosakowski, Jakub (2480) 0-1
1. d4 d5 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Nd7 6. c4 dxc4 7. Qa4 a6 8. Qxc4 Ngf6 9. Rd1 h6 10. Nc3 b5 11. Qd3 c5 12. dxc5 Bxc5 13. Be3 Qb6 14. Bxc5 Nxc5 15. Qd4 O-O 16. b4 Ncd7 17. Qxb6 Nxb6 18. Ne5 Bxg2 19. Kxg2 Rfc8 20. Rac1 Nc4 21. Nd3 Na3 22. e3 Rc4 23. Ne2 Nd5 24. Nef4 Nc3 25. Re1 Rac8 26. Ne5 R4c7 27. Nfd3 f6 28. Nf3 e5 29. e4 Rc6 30. h4 Rc4 31. Nd2 Rd4 32. Re3 Nc4 33. Nxc4 Rdxc4 34. Nb2 R4c7 35. Ra1 Rd8 36. Rc1 Rdc8 37. Ra1 h5 38. a4 Rd8 39. axb5 axb5 40. Ra3 Rd2 41. Rb3 Kh7 42. Nd3 Nd1 43. Rf3 Rc4 44. Nc5 Rcc2 45. Nd3 Re2 46. Rb1 Ne3+ 47. Kg1 Ng4 48. Kg2 Rxe4 49. Re1 Rxe1 50. Nxe1 Re2 51. Kf1 Rb2 52. Kg2 e4 53. Rf4 e3 54. Nd3 Rd2 0-1
2024.06.26 Krakow International 2024
483355 Kosakowski, Jakub (2480) Drozdowski, K (2448) 1/2-1/2
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Be2 Bg7 7. Nf3 O-O 8. O-O Bf5 9. c3 c6 10. Na3 Nd7 11. Nh4 Be6 12. Re1 b5 13. Nc2 N7b6 14. Bf1 a5 15. Bg5 a4 16. Qd2 Qd6 17. Bh6 Bxh6 18. Qxh6 Qf4 19. Qxf4 Nxf4 20. Nf3 Rfc8 21. Ne5 Nfd5 22. Rac1 Kf8 23. g3 Nf6 24. Nb4 a3 25. b3 c5 26. dxc5 Rxc5 27. Nbd3 Rc7 28. Nf4 Nbd5 29. Nxe6+ fxe6 30. c4 bxc4 31. Nxc4 Ra6 32. Rc2 Nb4 33. Rce2 Rca7 34. Rd2 Nfd5 35. Ne5 Rd6 36. Nc4 Rc6 37. Bh3 Raa6 38. Bg2 Rc7 39. Bh3 Rcc6 40. Bg2 Rc7 41. Bh3 1/2-1/2
2024.06.25 Krakow International 2024
483334 Petrovic, Aleksa (2303) Kosakowski, Jakub (2480) 0-1
1. d4 Nf6 2. Nf3 d5 3. g3 Bf5 4. Bg2 h6 5. c4 e6 6. Nc3 c6 7. Qb3 Qb6 8. c5 Qa6 9. Bf1 b5 10. a4 Nbd7 11. Ra2 bxa4 12. Rxa4 Qc8 13. Qa2 Ne4 14. Rxa7 Rxa7 15. Qxa7 g5 16. h4 g4 17. Nd2 Nxd2 18. Bxd2 Bg7 19. Be3 e5 20. dxe5 Nxe5 21. Bg2 O-O 22. O-O Nc4 23. Bc1 Qe6 24. e4 dxe4 25. Re1 Ne5 26. Rd1 Nd3 27. Be3 Qb3 28. Qa4 Qxa4 29. Nxa4 h5 30. Rd2 Ra8 31. Nc3 Bxc3 32. bxc3 Ra1+ 33. Kh2 f6 34. Re2 Kf7 35. c4 Bg6 36. Bd4 Rc1 37. Ra2 Rxc4 38. Ra7+ Ke6 39. Be3 Nxc5 40. Rg7 Bf7 41. Bxc5 Rxc5 42. Bxe4 f5 43. Bg2 Rc2 44. Kg1 Rc1+ 45. Kh2 Kf6 46. Rh7 c5 47. Rh6+ Bg6 48. Rh8 c4 49. Rc8 c3 50. Rc6+ Kg7 51. Rc7+ Kf8 52. Rc6 Be8 53. Rf6+ Ke7 54. Rxf5 Bg6 55. Re5+ Kf6 56. Rc5 c2 57. Rc6+ Kg7 58. Rc7+ Kh6 59. Rc6 Re1 60. Be4 Rxe4 61. Rxc2 Re1 62. Rc6 Kg7 63. Rc7+ Kf8 64. Rc8+ Ke7 65. Rc7+ Kd8 66. Rg7 Be4 67. f3 Re2+ 0-1
2024.06.24 Krakow International 2024
483307 Kosakowski, Jakub (2480) Sieciechowicz, M (2406) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. Ne4 Qb4+ 8. Nfd2 Nd7 9. O-O Ngf6 10. c3 Qb6 11. Re1 h6 12. cxd4 Be7 13. Ng3 Qxd4 14. Qe2 O-O 15. Bxe6 Bb4 16. Bb3 Nc5 17. Nf3 Qd3 18. Qxd3 Nxd3 19. Rd1 Nxc1 20. Raxc1 Bg4 21. Rc7 Rab8 22. Rd4 Bxf3 23. gxf3 Ba5 24. Re7 Bd8 25. Re2 Bb6 26. Rd3 Rfe8 27. Ne4 Nxe4 28. Rxe4 Rxe4 29. fxe4 Rd8 30. Bd5 Kf8 31. Kg2 Rc8 32. b4 Rc2 33. Rf3 f6 34. a4 Rb2 35. b5 a6 36. Bxb7 axb5 37. axb5 Rxb5 38. Bd5 Ke7 39. Rb3 1/2-1/2
2024.06.23 Krakow International 2024
491619 Kosakowski, Jakub (2480) Devnani, Kush (2250) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Be3 Nbd7 11. a4 Nb6 12. a5 Nc4 13. Bxc4 Bxc4 14. Nd2 Be6 15. Na4 Nd7 16. c4 Bg5 17. Bxg5 Qxg5 18. b3 Bh3 19. g3 f5 20. exf5 Qxf5 21. f3 Nc5 22. Nxc5 dxc5 23. Qe2 Rad8 24. Ne4 Qc8 25. Nf2 Bd7 26. Qxe5 Rxf3 27. Qd5+ Rf7 28. Re7 Be8 29. Rae1 Kf8 30. Qe5 h6 31. Nd3 Bc6 32. Nf4 Rxe7 33. Ng6+ Kf7 34. Nxe7 Qg4 35. Nxc6 1-0
2024.06.23 Krakow International 2024
491635 Janeczko, Jakub (2293) Kosakowski, Jakub (2480) 0-1
1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 b5 6. Nf3 Rb8 7. Nc3 d6 8. O-O b4 9. Ne2 Nf6 10. h3 a5 11. g4 Ba6 12. Be3 Nd7 13. Rb1 a4 14. b3 O-O 15. f5 Nde5 16. Qd2 axb3 17. axb3 Bb5 18. Bh6 Ra8 19. Bxg7 Kxg7 20. g5 Ra2 21. f6+ exf6 22. gxf6+ Kh8 23. Ng5 Bxd3 24. Nxh7 Kxh7 25. Rf4 g5 26. Rf5 Rg8 27. Nc1 Rxc2 28. Qd1 Rxg2+ 29. Kxg2 Bxe4+ 30. Kh2 Qf8 0-1
2024.06.22 Krakow International 2024
491588 Stanojevic, Ilija (2260) Kosakowski, Jakub (2480) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Qa5 9. Bb5+ Bd7 10. Bd2 Bxb5 11. Ndxb5 Nxe4 12. Qf3 Nxc3 13. Nxc3 Qe5+ 14. Qe2 Nc6 15. Rc1 Qxe2+ 16. Kxe2 Nd4+ 17. Ke3 Nf5+ 18. Ke2 O-O 19. Rhd1 Bxc3 20. Rxc3 Nd4+ 21. Ke1 Nc6 22. Rb3 b6 23. Rc1 Rac8 24. Rbc3 Ne7 25. Rc7 Rxc7 26. Rxc7 Nc8 27. a4 h6 28. b4 Rd8 29. b5 Nd6 30. Rxa7 Ne4 31. Be3 Nc3 32. Bd2 Nd5 33. Be3 g5 34. g3 Kg7 35. h3 Kg6 36. g4 f5 37. Bd4 h5 38. f3 h4 39. a5 bxa5 40. b6 Nb4 41. b7 Nc6 42. Bb6 Rd3 43. Bc7 Rxf3 44. Ra6 Rb3 45. Rxc6 Rxb7 46. gxf5+ Kxf5 47. Rc5+ Ke4 48. Bxa5 Kf3 49. Rxg5 Rb1+ 50. Kd2 Rh1 51. Re5 Rxh3 52. Re3+ Kg2 53. Rxh3 1/2-1/2
2024.06.11 Titled Tue 11th Jun Late
507046 Kosakowski, Jakub (2480) Rodriguez, Sa (2252) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d4 Bg7 6. dxc5 Qa5+ 7. Nbd2 Qxc5 8. O-O Nf6 9. Nb3 Qb6 10. e5 Nd5 11. c4 Nc7 12. Be3 Qb8 13. Qd2 O-O 14. Bh6 a5 15. Rad1 a4 16. Nc5 Ne6 17. Bxg7 Kxg7 18. Ne4 a3 19. b3 h6 20. h4 Qa7 21. h5 g5 22. Ng3 Qa5 23. Nf5+ Kh7 24. Qc2 Kh8 25. Nxh6 d6 26. exd6 exd6 27. Rxd6 Nf4 28. c5 Be6 29. Nxg5 1-0
2024.06.11 Titled Tue 11th Jun Late
507391 Papayan, O (2183) Kosakowski, Jakub (2480) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. Qe2 Bxf3 5. Qxf3 e6 6. g3 Nd7 7. Bg2 Bc5 8. O-O Ne7 9. Na4 Bd6 10. d4 dxe4 11. Qxe4 Nf6 12. Qd3 O-O 13. c4 Nf5 14. Rd1 Bc7 15. Nc5 Bb6 16. Nxb7 Qc7 17. c5 Qxb7 18. cxb6 axb6 19. Qc4 Nd5 20. b3 Rfd8 21. Bb2 h6 22. Rdc1 Nfe7 23. a4 Rdc8 24. Bf1 Nf5 25. Bd3 Nd6 26. Qc2 Nb4 27. Qe2 Nxd3 28. Qxd3 Nf5 29. Qe4 Ne7 30. Rc2 Nd5 31. Rac1 b5 32. axb5 cxb5 33. Rxc8+ Rxc8 34. Rc5 Ra8 35. Bc1 Ra1 36. h4 Ra2 37. Bf4 Qa6 38. Be5 Rd2 39. Rc2 Qa1+ 40. Kg2 Ne3+ 0-1
2024.06.11 Titled Tue 11th Jun Late
507538 Kosakowski, Jakub (2480) Barak, Gil (2182) 1-0
1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. d4 Bd6 6. Bd3 O-O 7. O-O Nxd5 8. c4 Ne3 9. Bxe3 fxe3 10. Nc3 c5 11. d5 f5 12. Qc2 Qe7 13. Rae1 Na6 14. a3 Bd7 15. Nd1 Rae8 16. Nxe3 Qf6 17. Nxf5 Rxe1 18. Nxe1 Bxf5 19. Bxf5 Qd4+ 20. Kh1 Kh8 21. Nf3 Rxf5 22. Qxf5 1-0
2024.06.11 Titled Tue 11th Jun Late
507880 Kosakowski, Jakub (2480) Sanal, V (2574) 0-1
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. f4 Bb4 8. Bd3 exf4 9. Bxf4 c6 10. Nf3 Nbd7 11. O-O Nc5 12. e5 Bxc3 13. bxc3 Nd5 14. Bd2 h6 15. c4 Nc7 16. Nd4 Be6 17. Nf5 Bxf5 18. Bxf5 N5e6 19. Be3 Ke7 20. Rad1 Rhd8 21. Bf2 Rxd1 22. Rxd1 c5 23. Be4 Rb8 24. Rd6 Ne8 25. Rd3 b6 26. Ra3 a5 27. Rb3 N8c7 28. c3 Rd8 29. g3 Rd1+ 30. Kg2 Rd2 31. Rxb6 Rxa2 32. Rb7 a4 33. Ra7 a3 34. Bd5 Kd8 35. h4 h5 36. Kf3 g6 37. Be3 Ra1 38. Kg2 a2 39. Bg5+ Nxg5 40. hxg5 Ke8 41. Bc6+ Kf8 42. Bd5 Re1 43. Rxa2 Rxe5 44. Bf3 Rxg5 45. Ra7 Ne6 46. Kf2 Rf5 47. Ke3 Re5+ 48. Kf2 Ng5 49. Bd5 Kg7 50. Rc7 Kh6 51. Kg2 Re2+ 52. Kf1 Rc2 53. Rxc5 Rxc3 54. Rc8 Rxg3 55. c5 Rc3 56. c6 Ne6 57. Re8 Nc7 0-1
2024.06.11 Titled Tue 11th Jun Late
508139 Pinheiro, I (2270) Kosakowski, Jakub (2480) 0-1
1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Nc6 6. Bxc6+ bxc6 7. d3 f5 8. O-O Nf6 9. Qe1 O-O 10. e5 Nd5 11. Na4 Ba6 12. b3 Nb4 13. Qf2 Bb5 14. Nb2 Ba6 15. Be3 Nd5 16. Bd2 Rb8 17. a3 Bc8 18. Rae1 a5 19. Kh1 Bd7 20. a4 Nb4 21. Bc3 Nd5 22. Bd2 Nb4 23. Be3 h6 24. Re2 Kh7 25. Qh4 Kg8 26. Qg3 Kh7 27. Nh4 Be8 28. Nf3 Bf7 29. Nc4 d5 30. Nb2 c4 31. dxc4 dxc4 32. Nxc4 Bxc4 33. bxc4 Qd7 34. Bc5 Qe6 35. Qh4 Qxc4 36. Qf2 Nd5 37. g3 Nc3 38. Rfe1 Ne4 39. Rxe4 fxe4 40. Nh4 Rb2 41. Re2 e3 42. Bxe3 Qxa4 43. Qf3 Rb1+ 44. Kg2 Qc4 0-1
2024.06.11 Titled Tue 11th Jun Late
508240 Firouzja, Alireza (2737) Kosakowski, Jakub (2480) 1-0
1. d4 Nf6 2. f3 d5 3. Bf4 e6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. a3 Bxc3+ 8. bxc3 Nc6 9. Bg3 Qa5 10. Qd2 Re8 11. dxc5 e5 12. Rb1 Qxc5 13. Ne2 e4 14. Bb5 exf3 15. gxf3 Bh3 16. Kf2 a6 17. Bxc6 Qxc6 18. Rhg1 Rac8 19. Qd4 Qd7 20. Be5 Rc4 21. Bxf6 Rxd4 22. Rxg7+ Kf8 23. Rbg1 Rg4 24. R1xg4 Bxg4 25. Rxh7 Qf5 26. Rh8# 1-0
2024.06.11 Titled Tue 11th Jun Late
508602 Kosakowski, Jakub (2480) Koshulyan, Egor A. (2224) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 g5 4. Nxg5 Nf6 5. Bxc6 dxc6 6. e5 Rg8 7. d3 h6 8. exf6 hxg5 9. fxe7 Bxe7 10. Nc3 Be6 11. Bd2 Qb6 12. b3 O-O-O 13. Qe2 Bf6 14. O-O-O Qa6 15. Kb1 Bh8 16. Ne4 Rge8 17. Bc1 Qa5 18. Qd2 Qb6 19. Qxg5 f5 20. Nd2 Qb4 21. Bb2 Bxb2 22. Kxb2 Qd4+ 23. Kb1 Qxf2 24. Rhf1 Qd4 25. Nf3 Qc3 26. Qd2 Qg7 27. g3 Kb8 28. Rde1 Ka8 29. Qg5 Qd7 30. Ne5 Qd5 31. Nc4 Bc8 32. Qf4 Rh8 33. Rf2 Rhg8 34. Rfe2 Rg4 35. Qc7 Rgg8 36. Re7 Rh8 37. Na5 Rd7 38. Rxd7 Qxd7 39. Qxd7 Bxd7 40. Re7 Bc8 41. Nc4 Kb8 42. h4 Rg8 43. Re3 Rh8 44. Rf3 Kc7 45. Kc1 Re8 46. Kd2 b5 47. Ne3 Re5 48. Rf4 Kd6 49. h5 Ke6 50. h6 Kf7 51. Rh4 Re8 52. Ng2 Rh8 53. Nf4 Kf6 54. c4 Kg5 55. h7 Bd7 56. Rh5+ Kg4 57. Rh6 Kxg3 58. Ng6 Rxh7 59. Rxh7 Be6 60. Ne5 f4 61. Rg7+ Kf2 62. Rg6 Bf5 63. Rf6 Bh3 64. Rxf4+ Kg2 65. Rf6 bxc4 66. Nxc4 a5 67. Ne3+ 1-0
2024.06.11 Titled Tue 11th Jun Late
508635 Rangel, D (2177) Kosakowski, Jakub (2480) 0-1
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e3 c6 6. Nge2 d5 7. cxd5 cxd5 8. O-O h5 9. h4 Nc6 10. d4 Bg4 11. b3 Rc8 12. Bb2 e5 13. Qd2 exd4 14. Nxd4 Nxd4 15. exd4 Re8 16. Rfe1 Qa5 17. Rxe8+ Rxe8 18. Re1 Ne4 19. Nxe4 Qxd2 20. Nxd2 Rxe1+ 21. Nf1 Re2 22. Bc3 Rc2 23. Be1 Be6 24. Ne3 Rc1 25. Kf1 Bxd4 26. Ke2 Bxe3 27. fxe3 Rc2+ 28. Bd2 Rxa2 29. Kd3 Bf5+ 30. Ke2 Be4 31. b4 Bxg2 0-1
2024.06.11 Titled Tue 11th Jun Late
508928 Kosakowski, Jakub (2480) Le Tuan Minh (2567) 1-0
1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. g3 e6 5. Bg2 d6 6. exd6 Bxd6 7. O-O O-O 8. d4 Nc6 9. c4 Nb6 10. Nc3 Nxc4 11. dxc5 Bxc5 12. Qe2 Nb6 13. Rd1 Qe7 14. Ne4 e5 15. Nxc5 Qxc5 16. Be3 Qe7 17. Rac1 Be6 18. Bc5 Qf6 19. Bxf8 Rxf8 20. b3 Re8 21. Qe3 h6 22. h3 Bf5 23. Nh4 Bh7 24. Nf3 Bf5 25. Nd2 Nd4 26. Nc4 Re6 27. Kh2 Nxc4 28. Rxc4 b6 29. Rc7 a5 30. Bd5 Qg6 31. Bxe6 Nxe6 32. Rc6 Qh5 33. g4 Bxg4 34. Rg1 Bf3 35. Rc8+ Kh7 36. Rg3 e4 37. Qxb6 Qe5 38. Qb8 Qxb8 39. Rxb8 f5 40. Rxf3 exf3 41. Rb5 Nd4 42. Rxa5 g5 43. Rd5 Nc2 44. Rxf5 Nb4 45. Rxf3 Nxa2 46. Rf6 Kg7 47. Rb6 Nc3 48. b4 Nd5 49. Rb5 Nf4 50. Rb7+ Kg6 51. b5 Nd3 52. b6 Nxf2 53. Re7 Nd3 54. b7 1-0
2024.06.11 Titled Tue 11th Jun Late
509079 Szpar, Milosz (2497) Kosakowski, Jakub (2480) 0-1
1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Nc3 O-O 6. Bg2 dxc4 7. a3 Bxc3+ 8. bxc3 b5 9. a4 c6 10. O-O Nbd7 11. Ng5 Nd5 12. Qc2 g6 13. e4 N5f6 14. e5 Nd5 15. Ne4 f5 16. exf6 N7xf6 17. Bg5 Bd7 18. Rfe1 Qc7 19. Nc5 Rae8 20. Bh6 Rf7 21. Re2 Bc8 22. Rae1 Ng4 23. Bd2 Ref8 24. f3 Ngf6 25. Re5 a5 26. Bh3 Nd7 27. Nxe6 Nxe5 28. Rxe5 Rxf3 29. Bg2 Bxe6 30. Bxf3 Rxf3 31. Rxe6 Qf7 32. Re1 Rf2 33. Qd1 b4 34. Bh6 Nxc3 35. Qg4 Rf5 36. Qh4 g5 37. Qg4 Nd5 38. Qe4 Rf6 39. Qe8+ Qxe8 40. Rxe8+ Kf7 0-1
2024.06.11 Titled Tue 11th Jun Late
509284 Kosakowski, Jakub (2480) Bluebaum, M (2647) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nxf6+ Qxf6 8. Nf3 O-O 9. Qd3 Bd7 10. O-O-O Rd8 11. h4 Bc6 12. Be2 Nd7 13. Qe3 Bxf3 14. Bxf3 c6 15. g4 Nb6 16. g5 Qe7 17. Kb1 Rac8 18. h5 Nc4 19. Qc3 b5 20. g6 fxg6 21. hxg6 h6 22. Be2 Nd6 23. Bg4 Qf6 24. d5 Qxc3 25. Bxe6+ Kf8 26. bxc3 Rc7 27. dxc6 Rxc6 28. Rh3 Ke7 29. Bd5 Rc5 30. Re1+ Kd7 31. Rd3 Kc7 32. f4 Rd7 33. Kb2 Rxd5 34. Rxd5 Nc4+ 35. Kb3 Rxd5 36. f5 Rxf5 37. Re7+ Kb6 38. Rxg7 Rg5 39. Rg8 Rg1 40. a4 a6 41. axb5 axb5 42. g7 Kb7 43. Kb4 Rg5 44. Rh8 Rxg7 45. Kxb5 Nd6+ 46. Kc5 Nf7 47. Re8 Kc7 48. Re7+ Kd8 49. Ra7 h5 50. Kd5 h4 51. Ra4 Rh7 52. Ke6 h3 53. Ra1 h2 54. Rh1 Ke8 55. Kf5 Nd6+ 56. Kf4 Ke7 57. Kg3 Ne4+ 58. Kg2 Rg7+ 59. Kxh2 Ke6 60. Rf1 Ke5 61. Rf3 Rd7 62. Rd3 Rf7 63. Kg2 Rg7+ 64. Kf1 Kf4 65. c4 Rc7 66. Rd4 Ke3 67. Rd3+ Kf4 68. Ke2 Rxc4 69. c3 Nxc3+ 70. Kd2 Ne4+ 71. Ke2 Rc2+ 72. Ke1 Ra2 73. Rb3 Ng5 74. Rb8 Ke3 75. Rb3+ Ke4 76. Rb8 Nf3+ 77. Kf1 Nd4 78. Re8+ Kf4 79. Rf8+ Nf5 80. Ke1 Rb2 81. Kd1 Ke4 82. Re8+ Kd3 83. Ke1 Nd4 84. Rd8 Rb6 85. Kf1 Rf6+ 86. Kg2 Ke2 87. Rxd4 Rg6+ 88. Kh3 Kf3 89. Rd3+ Kf4 90. Rd4+ Ke3 91. Rg4 Rh6+ 92. Kg3 Rb6 93. Rg8 Rb1 94. Re8+ Kd4 95. Kf4 Rf1+ 96. Kg3 Rf7 97. Rd8+ Ke4 98. Re8+ Kf5 99. Re2 Rg7+ 100. Kf3 Ra7 101. Re3 Ra4 102. Rd3 Ra5 103. Re3 Kg5 104. Kg3 Rd5 105. Rf3 Rd4 106. Re3 Rg4+ 107. Kf2 Rb4 108. Rg3+ Kf5 109. Rf3+ Ke5 110. Re3+ Kd4 111. Rf3 Rb8 112. Rf4+ Kd3 113. Rf3+ Kd2 114. Rf7 Rb2 115. Rd7+ Kc3+ 116. Ke3 Rh2 117. Rc7+ Kb4 118. Kd4 Rh4+ 119. Kd3 Rh3+ 120. Kd4 Rh1 121. Rb7+ Ka5 122. Rb2 Rh4+ 123. Kc5 Rh5+ 124. Kc4 Ka6 125. Ra2+ Kb6 126. Rf2 Rh4+ 127. Kd5 Rh8 128. Rf6+ Kb5 129. Rf2 Rd8+ 130. Ke4 Kc4 131. Rc2+ Kb3 132. Rc7 Kb4 133. Rb7+ Kc5 134. Rh7 Re8+ 135. Kd3 Re5 136. Rh4 Rd5+ 137. Ke3 1/2-1/2
2024.05.30 81st PGNig ch-POL 2024
521911 Wojtaszek, R (2671) Kosakowski, Jakub (2476) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. Qc2 c5 8. cxd5 cxd4 9. Nxd4 Qb6 10. e3 exd5 11. O-O Nc6 12. Nxc6 bxc6 13. Rc1 Bd7 14. Nc3 h5 15. Na4 Qc7 16. Bxb4 axb4 17. Nc5 h4 18. Nxd7 Qxd7 19. Qxc6 Qf5 20. Qc2 Qxc2 21. Rxc2 b3 22. Rc3 bxa2 23. Ra3 Rab8 24. R3xa2 hxg3 25. hxg3 Rfc8 26. Rd1 Rc2 27. Bxd5 Nxd5 28. Rxd5 Rcxb2 29. Ra7 R2b7 30. Raa5 Re7 31. Kg2 g6 32. g4 Rb2 33. Rd8+ Kg7 34. g5 f6 35. gxf6+ Kxf6 36. Rf8+ Kg7 37. Rf3 Rb6 38. Kg3 Rc6 39. Rf4 Rb6 40. Ra8 Rc7 41. Rh4 Rb5 42. Ra6 Rg5+ 43. Rg4 Rxg4+ 44. Kxg4 Rc5 45. e4 Rb5 46. Ra7+ Kf6 47. f4 Rb1 48. e5+ Ke6 49. Kg5 Rg1+ 50. Kh6 Rg4 51. Ra6+ Ke7 52. Rf6 Ke8 53. Kg7 Ke7 54. Rf7+ Ke8 55. e6 Rg1 56. Kf6 Rg4 57. f5 1-0
2024.05.29 81st PGNig ch-POL 2024
521908 Kosakowski, Jakub (2476) Moranda, W (2554) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Be3 b5 8. Bb3 Qc7 9. f3 Nbd7 10. a3 Ne5 11. Qe2 Bd7 12. g4 h6 13. h4 Rc8 14. O-O-O g6 15. Rhf1 Qb7 16. f4 Nexg4 17. e5 Rxc3 18. bxc3 Qe4 19. Bg1 Qxe2 20. Nxe2 Ne4 21. exd6 Bxd6 22. Kb2 Ke7 23. c4 Rc8 24. Rd4 bxc4 25. Rxe4 cxb3 26. cxb3 Bb5 27. Rc1 Rxc1 28. Nxc1 f5 29. Re1 Bxf4 30. a4 Bd7 31. Nd3 Bg3 32. Rc1 e5 33. Bc5+ Kf6 34. Bd6 f4 35. Nc5 Bf5 36. Nxa6 f3 37. Nc5 Bf4 38. Rf1 Nh2 39. a5 Be3 40. Ra1 f2 41. a6 Bxc5 42. Kc3 0-1
2024.05.28 81st PGNig ch-POL 2024
521904 Kosakowski, Jakub (2476) Gumularz, Szymon (2593) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd3 Be6 11. Bd4 Qa5 12. O-O Rfc8 13. b3 a6 14. Rac1 Nd7 15. Bxg7 Kxg7 16. f4 f6 17. Kh1 Rc7 18. Qg3 b5 19. Bg4 Bxg4 20. Nd5 Rb7 21. Qxg4 Qd8 22. h4 bxc4 23. Rxc4 Nb6 24. Rc3 Nxd5 25. exd5 Qa5 26. Qf3 Qxa2 27. f5 Rg8 28. fxg6 hxg6 29. Re3 Qb2 30. Re2 Qd4 31. Re4 Qb2 32. Re2 Qd4 33. Re4 Qb2 34. Re2 1/2-1/2
2024.05.27 81st PGNig ch-POL 2024
531262 Psyk, Radoslaw (2478) Kosakowski, Jakub (2476) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 e5 5. Nc3 Nc6 6. d3 Nge7 7. O-O Ng6 8. Nd5 Be7 9. Be3 O-O 10. Nd2 Bg5 11. Qh5 Nf4 12. Nxf4 exf4 13. Nf3 f6 14. Nxg5 fxg5 15. Bd2 Be8 16. Qh3 Bd7 17. Qh5 Be8 18. Qh3 Ne5 19. Bxe8 Qxe8 20. Bc3 Rf6 21. Rfd1 Rh6 22. Qf5 Qh5 23. Bxe5 Qxh2+ 24. Kf1 dxe5 25. Qxe5 g4 26. Qd5+ Kh8 27. e5 f3 28. gxf3 g3 29. Qxc5 Re8 30. f4 g2+ 31. Ke2 Qxf4 32. d4 Qe4+ 33. Kd2 Rh3 34. Kc1 Qf4+ 35. Kb1 Qf5+ 36. Kc1 Qg5+ 37. Kc2 Qg6+ 38. Kd2 Rd3+ 39. Kc2 Rxd1+ 0-1
2024.05.26 81st PGNig ch-POL 2024
531257 Kosakowski, Jakub (2476) Socko, B (2556) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. c3 Nd7 7. Nh3 Qc7 8. Bc4 Ngf6 9. Bf4 Qb6 10. Qe2 e6 11. O-O Nd5 12. Bd2 Bd6 13. Bb3 Bxg3 14. hxg3 O-O 15. c4 N5f6 16. c5 Qd8 17. Bf4 Re8 18. Rfe1 a5 19. a3 a4 20. Ba2 b6 21. cxb6 Qxb6 22. Rac1 Nd5 23. Bd6 N7f6 24. Bc5 Qb7 25. Ng5 Reb8 26. Bd6 Rd8 27. Be5 Ra6 28. Red1 Rb6 29. Rd2 h6 30. Nf3 Ne4 31. Rdc2 Ng5 32. Rd2 Bh5 33. Rdc2 Kh8 34. Bxd5 Rxd5 35. Qe3 Bxf3 36. gxf3 Rb3 37. Rc3 Rxc3 38. bxc3 c5 39. f4 cxd4 40. cxd4 Nh7 41. Rc7 Qb1+ 42. Rc1 Qb7 43. Rc7 Qb1+ 44. Kh2 Kg8 45. Rc8+ Nf8 46. Qe2 Qb7 47. Rc7 Qb6 48. f5 exf5 49. Qc4 Qb3 50. Qc6 Rd8 51. Rc8 Rxc8 52. Qxc8 Qxa3 53. Qd8 Kh7 54. Qe8 f6 55. Bxf6 gxf6 56. Qf7+ Kh8 57. Qxf6+ Kg8 58. d5 Qf3 59. Qd4 Qe4 60. Qc5 Qd3 61. Qc6 a3 62. Qxh6 Qxd5 63. Qg5+ Kf7 64. Qh5+ Kg7 65. Qe2 a2 66. Qe7+ Kg8 67. Qa7 Qb3 68. Qd4 Qf7 69. Qa4 Qd5 70. Qa3 Ne6 71. Qa4 Kf7 72. Qa7+ Kf6 73. Qa3 Nd4 74. Qa6+ Qe6 75. Qa8 Nc2 76. Qh8+ Kg6 77. g4 a1=Q 78. gxf5+ Qxf5 79. Qe8+ Kh7 0-1
2024.05.25 81st PGNig ch-POL 2024
531252 Koziorowicz, Michal (2324) Kosakowski, Jakub (2476) 0-1
1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Nf3 Nd7 7. Bd3 f6 8. b4 Be7 9. Bb2 a5 10. b5 Nh6 11. c4 O-O 12. cxd5 Nxe5 13. Nxe5 fxe5 14. Bc4 Bc5 15. dxe6 Bxf2+ 16. Ke2 Qh4 17. Qd5 Re8 18. e7+ Kh8 19. h3 Bd4 20. Bxd4 exd4 21. Kd1 Nf5 22. Kc1 Ne3 23. Qc5 Bf5 24. Rf1 Nxf1 0-1
2024.05.24 81st PGNig ch-POL 2024
531247 Kosakowski, Jakub (2476) Tomczak, J (2584) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. a3 dxe4 7. Nxe4 Qe7 8. Qf3 Bd7 9. Qb3 Bc6 10. Bb5 Qd7 11. Bxc6 Qxc6 12. Qd3 Nd7 13. Nf3 Be7 14. O-O Nf6 15. Ned2 O-O 16. c4 Qd6 17. b4 Rfd8 18. Qc3 c6 19. Rfe1 Bf8 20. Nb3 Qc7 21. g3 b6 22. Kg2 Be7 23. Qe3 a5 24. bxa5 bxa5 25. Ne5 a4 26. Nc5 Bxc5 27. dxc5 Nd7 28. Nd3 Rdb8 29. Reb1 Rb3 30. Rxb3 axb3 31. Qd4 e5 32. Qe3 Ra5 33. a4 Qa7 1/2-1/2
2024.05.23 81st PGNig ch-POL 2024
531241 Piorun, K (2611) Kosakowski, Jakub (2476) 1/2-1/2
1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. d4 d6 5. e4 Nf6 6. Nxe7 Qxe7 7. f3 Nfd7 8. Ne2 f5 9. exf5 exd4 10. Qxd4 O-O 11. g4 Nc6 12. Qc3 Nc5 13. h4 Ne5 14. Bg5 Ncd3+ 15. Kd2 Qf7 16. Ng3 Nc5 17. Be2 b5 18. cxb5 Bb7 19. Rhd1 a6 20. bxa6 Bxa6 21. b3 Rfe8 22. Be3 Qf6 23. Bxc5 dxc5 24. Ne4 Qh6+ 25. g5 Qxh4 26. Bxa6 Rxa6 27. Kc2 Qf4 28. Kb2 Qxf5 29. Nxc5 Rd6 30. a4 Qxg5 31. Rxd6 cxd6 32. Ne4 Qg2+ 33. Ka3 Qg6 34. Rd1 Nf7 35. Qc6 Rd8 36. Qd5 h6 37. a5 Kh7 38. a6 Rd7 39. Qa5 d5 40. Nc5 Qc2 41. Rg1 Re7 42. a7 Nd6 43. a8=Q Nc4+ 44. Kb4 Nxa5 45. Qxa5 Qd2+ 46. Kb5 Qe2+ 47. Kc6 Rf7 48. Re1 Rf6+ 49. Kd7 Rf7+ 50. Kc6 Rf6+ 51. Kd7 Rf7+ 1/2-1/2
2024.05.22 81st PGNig ch-POL 2024
531235 Kosakowski, Jakub (2476) Bartel, Mat (2645) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Nc2 Bg7 8. Be2 Nd7 9. Bd2 O-O 10. O-O Nc5 11. b4 Bxc3 12. Bxc3 Nxe4 13. Bb2 e5 14. Bf3 Ng5 15. Bxc6 bxc6 16. f4 Ne4 17. fxe5 dxe5 18. Bxe5 Qxd1 19. Raxd1 Re8 20. Bc7 Bg4 21. Rd4 Rac8 22. Ba5 c5 23. bxc5 Be2 24. Re1 Nxc5 25. Na3 Ne6 26. Rh4 g5 27. Re4 Bd3 28. Re5 Bxc4 29. Nxc4 Rxc4 30. Rxg5+ Nxg5 31. Rxe8+ Kg7 32. Ra8 Ne4 33. h3 Ra4 34. Rxa7 Rxa2 1/2-1/2
2024.05.14 Titled Tue 14th May Late
542649 Kosakowski, Jakub (2476) Mirimanian, H (2288) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 h6 11. Bh4 dxe5 12. fxe5 g5 13. exf6 gxh4 14. Be2 Nd7 15. O-O Qa5 16. Kh1 Qg5 17. Rf4 e5 18. Nd5 exf4 19. Nc7+ Kd8 20. Nde6+ fxe6 21. Nxe6+ Ke8 22. Nxg5 hxg5 23. Re1 Kd8 24. Bg4 Kc7 25. Re8 Bb4 26. Qe2 Rxe8 27. Qxe8 Nb6 28. Qe5+ Bd6 29. Qc3+ Kb8 30. Bxc8 Nxc8 31. f7 Ka7 32. Qd4+ b6 33. Qg7 Be7 34. f8=Q Rb8 35. Qf5 Rb7 36. h3 Nd6 37. Qd5 Bd8 38. Qgd4 Rd7 39. Qxd6 Rxd6 40. Qxd6 1-0
2024.05.14 Titled Tue 14th May Late
542957 Aggelis, N (2285) Kosakowski, Jakub (2476) 1-0
1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2 c5 8. O-O b6 9. Ne5 Nd5 10. d4 Bb7 11. Nxd7 Qxd7 12. dxc5 Bxc5 13. Nc3 Nxc3 14. Qxc3 O-O 15. Bxb7 Qxb7 16. Be3 Rac8 17. Bxc5 Rxc5 18. Qd3 Rfc8 19. Rfd1 h5 20. h4 Rd5 21. Qb3 Rb5 22. Qa3 a5 23. Rd2 Qe4 24. Rad1 Rc2 25. Qe7 Rxd2 26. Rxd2 Rf5 27. Qd8+ Kh7 28. Qxb6 g5 29. Qd4 Qb1+ 30. Rd1 Qxa2 31. hxg5 Rxg5 32. Qc3 Qa4 33. Rd8 Rg7 34. Qd3+ f5 35. Rd6 Qg4 36. Rxe6 h4 37. Re5 Rf7 38. Qf3 Qg5 39. Qf4 Qxf4 40. gxf4 Rb7 41. Rxf5 Rxb2 42. e3 a4 43. Ra5 Ra2 44. Rh5+ Kg6 45. Rg5+ Kf6 46. Kg2 a3 47. Ra5 Ra1 48. Kh3 a2 49. Kh2 h3 50. e4 Ke6 51. f5+ Kf6 52. f4 Ke7 53. e5 Rf1 54. Rxa2 Rxf4 55. Ra7+ Ke8 56. f6 Rf5 57. Re7+ Kf8 58. Kxh3 Rf1 59. Kg4 Rg1+ 60. Kf5 Rf1+ 61. Ke6 Ra1 62. Rd7 Ra6+ 63. Rd6 Ra8 64. Kf5 Ra5 65. Rc6 Rb5 66. Rc7 Ra5 67. Kg6 Ra8 68. Rh7 Kg8 69. f7+ Kf8 70. Rh8+ Ke7 71. Rxa8 1-0
2024.05.14 Titled Tue 14th May Late
543058 Maycock Bates, David Henry (2266) Kosakowski, Jakub (2476) 0-1
1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 Bb4 5. Bd3 O-O 6. Nf3 c5 7. O-O Nc6 8. Ne5 cxd4 9. exd4 Nxd4 10. Bxh7+ Kxh7 11. Qxd4 Bxc3 12. Qxc3 Ne4 13. Qd3 Kg8 14. f3 Nd6 15. c4 f6 16. Ng6 Re8 17. cxd5 e5 18. Qd2 exf4 19. Qxf4 Bf5 20. Nh4 Bh7 21. Rfe1 Qb6+ 22. Kh1 Rxe1+ 23. Rxe1 Re8 24. Rxe8+ Nxe8 25. h3 Qxb2 26. Kh2 Qe5 27. Qxe5 fxe5 28. g3 Nd6 29. Ng2 Bd3 30. Ne3 Kf7 31. Ng4 e4 32. fxe4 Bxe4 33. Ne5+ Ke7 34. g4 Bxd5 35. Kg3 Bxa2 36. h4 a5 37. h5 a4 38. g5 a3 39. h6 gxh6 40. gxh6 Bb1 41. Nf3 a2 42. h7 Bxh7 0-1
2024.05.14 Titled Tue 14th May Late
543299 Kosakowski, Jakub (2476) Antonica, Dragos-Andrei (2301) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 a6 10. Qe2 Qc7 11. O-O-O Nxf3 12. gxf3 Be7 13. Rhg1 g6 14. Bh6 Bd7 15. Bg7 Rg8 16. Bxf6 Qf4+ 17. Kb1 Qxf6 18. Nb3 Bc6 19. Ne4 Qe5 20. Rge1 Rd8 21. Rxd8+ Bxd8 22. Qd2 Be7 23. Nd4 Bxe4 24. Rxe4 Qxh2 25. a3 Kf8 26. Nb3 Kg7 27. Qd7 Bf6 28. Nc5 Qh1+ 29. Ka2 Qxf3 30. Nxe6+ Kh6 31. Rf4 Qc6 32. Qxf7 Qd5+ 33. c4 Qe5 34. Rxf6 1-0
2024.05.14 Titled Tue 14th May Late
543586 Kosakowski, Jakub (2476) Nepomniachtchi, I (2770) 0-1
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Be2 Bg7 7. O-O O-O 8. Nf3 c5 9. c4 Nc7 10. dxc5 Ne6 11. Nc3 Nxc5 12. Be3 b6 13. Rc1 Nc6 14. a3 Bf5 15. Qxd8 Rfxd8 16. Rfd1 Nd3 17. Bxd3 Rxd3 18. Rxd3 Bxd3 19. b3 Na5 20. Nd2 e6 21. f3 f5 22. Kf2 Kf7 23. Nb5 Bb2 24. Re1 Nb7 25. Nc7 Rc8 26. Nxe6 Bxa3 27. Ng5+ Kg8 28. Ra1 Bb4 29. Rxa7 Rc7 30. Bxb6 Rd7 31. Ra8+ Kg7 32. Bd4+ Rxd4 33. Ne6+ Kf6 34. Nxd4 Bxd2 35. Ra7 Nc5 36. Rxh7 f4 37. Nb5 Nxb3 38. Nd6 Be3+ 39. Ke1 Nd4 40. Ne8+ Kg5 41. h4+ Kf5 42. Nd6+ Ke6 43. Ne4 Bxc4 44. h5 gxh5 45. Rh6+ Ke7 46. Rxh5 Bd3 47. Re5+ Kf7 48. Rd5 Kg7 49. Rd7+ Kg6 50. Rd5 Bc4 51. Rd6+ Kg7 52. Rd7+ Kg6 53. Rd6+ Kf5 54. Rxd4 Bxd4 55. Nd6+ Kg5 56. Nxc4 Kh4 57. Nd2 Bc3 58. Ke2 Bxd2 59. Kxd2 Kg3 0-1
2024.05.14 Titled Tue 14th May Late
543778 Osmak, Yuliia (2460) Kosakowski, Jakub (2476) 0-1
1. b3 g6 2. Bb2 Nf6 3. e3 Bg7 4. Nf3 O-O 5. Be2 d5 6. O-O c5 7. d4 b6 8. c4 dxc4 9. Bxc4 Nbd7 10. Nc3 Bb7 11. Qe2 a6 12. a4 cxd4 13. Nxd4 Ne5 14. Rfd1 Qc7 15. Rac1 Nxc4 16. bxc4 e6 17. a5 bxa5 18. Ba3 Rfc8 19. c5 e5 20. Nb3 Bc6 21. Qc4 Rab8 22. Rd6 Ne8 23. Rd2 Bf8 24. Rcd1 Rd8 25. Rxd8 Rxd8 26. Rxd8 Qxd8 27. Qxa6 a4 28. Nc1 Qd7 29. h3 Nc7 30. Qa5 h5 31. N1e2 Ne6 32. Ng3 f5 33. Qb6 h4 34. Nge2 f4 35. exf4 exf4 36. Qb4 f3 37. gxf3 Ng5 38. Qg4 Nxf3+ 39. Kh1 Ne5+ 40. f3 Nxg4 41. hxg4 Bxf3+ 42. Kg1 Qxg4+ 43. Kf2 Qg2+ 44. Ke3 h3 45. Nf4 Bh6 46. Nd5 Bxd5 0-1
2024.05.14 Titled Tue 14th May Late
543989 Kosakowski, Jakub (2476) Panda, Vedic (2100) 1-0
1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h5 10. O-O Nd7 11. Ng3 c5 12. Be3 cxd4 13. Bxd4 h4 14. Nf5 Ne5 15. Nxh4 Nxd3 16. Qxd3 Bg4 17. h3 Be2 18. Qf5 Bxf1 19. Rxf1 Be5 20. Nf3 Bxd4 21. Nxd4 Re5 22. Qc2 Qd5 23. a3 Rc8 24. Rd1 Rg5 25. f3 Qc5 26. Kh1 g6 27. Qe4 Qc7 28. Ne6 Re5 29. Nxc7 Rxe4 30. fxe4 Rxc7 31. Kg1 Kf8 32. Kf2 Ke7 33. Ke3 Ke6 34. Rd4 Rc5 35. c4 Rc7 36. b4 b6 37. Kd3 Ke5 38. g3 Ke6 39. Rd5 Rc8 40. c5 Rh8 41. h4 bxc5 42. Rxc5 Rd8+ 43. Ke3 Rd7 44. Ra5 Rc7 45. Ra6+ Ke5 46. Ra5+ Ke6 47. Kf4 Ke7 48. Ra6 Rd7 49. a4 Rb7 50. b5 Rc7 51. a5 Rb7 52. b6 axb6 53. Rxb6 Rc7 54. a6 Rc1 55. Rb7+ Ke6 56. a7 Ra1 57. g4 Rf1+ 58. Ke3 Ra1 59. h5 gxh5 60. gxh5 f5 61. h6 Kf6 62. h7 Kg7 63. h8=Q+ Kxh8 64. Rb8+ Kg7 65. a8=Q Rxa8 66. Rxa8 fxe4 67. Kxe4 Kg6 68. Ra6+ Kg5 69. Ra5+ Kg6 70. Rf5 Kg7 71. Ke5 Kg6 72. Rf6+ Kg7 73. Kf5 Kf8 74. Rb6 Kg7 75. Rb7 Kh6 76. Rxf7 1-0
2024.05.14 Titled Tue 14th May Late
544157 Oro, Faustino (2353) Kosakowski, Jakub (2476) 1-0
1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Nd7 7. d4 dxe4 8. Nxe4 Ngf6 9. O-O Nxe4 10. Qxe4 Nf6 11. Qd3 Bd6 12. Rd1 O-O 13. Bf3 h6 14. g3 Qc7 15. Kg2 Rad8 16. Qe2 Rfe8 17. c3 Nd5 18. Bd2 Ne7 19. Re1 Nf5 20. Be4 c5 21. dxc5 Bxc5 22. Rad1 Nd6 23. Bf3 Bb6 24. Bc1 e5 25. Bd5 Nf5 26. Qg4 Qc5 27. Bxf7+ Kxf7 28. Qxf5+ Kg8 29. Rxd8 Bxd8 30. Qe4 Qb5 31. c4 Qd7 32. Be3 a6 33. b3 Bf6 34. c5 Rd8 35. Rc1 Qc6 36. Qxc6 bxc6 37. Kf3 Kf7 38. Ke4 Ke6 39. Rc4 Bg5 40. Bxg5 hxg5 41. Ra4 Rd2 42. Rxa6 Rd4+ 43. Ke3 Kd5 44. Ra5 g4 45. hxg4 Rxg4 46. a3 Re4+ 47. Kf3 g5 48. b4 g4+ 49. Kg2 Re2 50. Ra8 e4 51. Kf1 Ra2 52. a4 e3 53. fxe3 Ke4 54. a5 Kf3 55. Rf8+ Kxg3 56. Rf6 Kh3 57. Rh6+ Kg3 58. Rxc6 Kf3 59. Rf6+ Kxe3 60. c6 g3 61. c7 Rc2 62. Rf7 Kd4 63. a6 g2+ 64. Kg1 Ke5 65. a7 1-0
2024.05.14 Titled Tue 14th May Late
544210 Kosakowski, Jakub (2476) Jeet, J (2333) 1-0
1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Nbd7 8. Qc2 c5 9. Rd1 a6 10. Ng5 Nb6 11. dxc5 Nxc4 12. b3 Ne5 13. cxd6 Bxd6 14. Ba3 Ne8 15. Bxd6 Nxd6 16. Qd2 Ndf7 17. Qxd8 Rxd8 18. Nxf7 Nxf7 19. Na4 Rb8 20. Rxd8+ Nxd8 21. Rd1 Nf7 22. Nb6 Kf8 23. Rc1 Nd6 24. Rc7 h6 25. h4 Kg8 26. h5 Kf8 27. b4 Kg8 28. a4 Kf8 29. Kf1 Kg8 30. Ke1 Kf8 31. Kd2 Ke8 32. Rxg7 Nf7 33. Rg8+ 1-0
2024.05.14 Titled Tue 14th May Late
544457 Kosakowski, Jakub (2476) Shirov, A (2668) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O Bc5 7. Qd3 d6 8. Qc4 Bd7 9. Nc3 Nd4 10. Bxd7+ Qxd7 11. Nxe5 Qe6 12. Qxe6+ Nxe6 13. Nd3 Bd4 14. Nb5 Bb6 15. e5 dxe5 16. Nxe5 O-O 17. Be3 Bxe3 18. fxe3 Nd5 19. Rxf8+ Rxf8 20. Re1 a6 21. Nd4 Re8 22. Nd3 Ng5 23. c4 Rxe3 24. Rxe3 Nxe3 25. b3 b6 26. Kf2 Nd1+ 27. Kg3 Nc3 28. a3 Kf7 29. h4 Ne6 30. Nc6 Ne2+ 31. Kf2 N2d4 32. Nce5+ Kf6 33. b4 Nc2 34. g4 Nxa3 35. Ke3 Nc2+ 36. Ke4 a5 37. bxa5 bxa5 38. g5+ Ke7 39. Nc6+ Kd6 40. Nxa5 c5 41. Nb3 Ncd4 42. Nxd4 Nxd4 43. Nf4 g6 44. Nd5 Nf5 45. Nf6 Nxh4 46. Nxh7 Nf5 47. Nf8 Ne7 48. Kf4 Nc6 49. Nxg6 Na5 50. Ne5 Ke6 51. Ke4 Nb7 52. Ng4 Nd6+ 53. Kd3 Kf5 54. Nf2 Nxc4 55. Kxc4 Kxg5 56. Kxc5 1/2-1/2
2024.05.14 Titled Tue 14th May Late
544587 Yurtseven, M (2333) Kosakowski, Jakub (2476) 1-0
1. b3 g6 2. Bb2 Nf6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c5 6. O-O d6 7. c4 e5 8. Nc3 Nc6 9. Ne1 h5 10. Nc2 h4 11. Ne3 Be6 12. Ned5 Ne8 13. d3 f5 14. f4 Nf6 15. Nxf6+ Bxf6 16. Bd5 Qd7 17. Bxe6+ Qxe6 18. Nd5 Rf7 19. e3 Re8 20. Qd2 Bd8 21. Rae1 Ba5 22. Bc3 Bxc3 23. Qxc3 Rh7 24. Rf2 a5 25. a3 Rf7 26. gxh4 Rh7 27. Rg2 Kf8 28. Kh1 Qf7 29. Reg1 Re6 30. Qe1 Rh6 31. Rg5 Qh7 32. Qg3 Rxh4 33. Nc7 Rf6 34. Nd5 Re6 35. fxe5 Nxe5 36. Nf4 Rf6 37. Rg2 Ng4 38. h3 Qh6 39. Rxg6 Rxg6 40. Nxg6+ Qxg6 41. Qxh4 Qg7 42. hxg4 Qa1+ 43. Kh2 Qe5+ 44. Qg3 Qh8+ 45. Kg1 Qa1+ 46. Kh2 Qh8+ 47. Qh3 Qe5+ 48. Kh1 Qa1+ 49. Rg1 Qb2 50. gxf5 Qe2 51. Qh6+ Ke8 52. Qg6+ Kd7 53. Qe6+ Kc6 54. Qd5+ Kb6 55. Qxd6+ Ka7 56. Qxc5+ b6 57. Rg7+ Ka6 58. Qb5# 1-0
2024.05.02 Piraeus GM Apr 2024
554831 Alexakis, Dimitris (2443) Kosakowski, Jakub (2482) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be7 7. c4 a5 8. Be3 a4 9. N3d2 Nc6 10. Nc3 a3 11. bxa3 O-O 12. Nb3 Nh5 13. Be2 Bg5 14. Bf2 Nf4 15. O-O Rxa3 16. Re1 Bh4 17. Bxh4 Qxh4 18. Bf1 Rd8 19. Qd2 Ne6 20. Nb5 Ra8 21. Red1 Qe7 22. Nxd6 Ncd4 23. Nxd4 Nxd4 24. Nxc8 Rdxc8 25. Rab1 b6 26. Kh1 Rc6 27. Rb2 h6 28. Rdb1 Qc7 29. Rb4 Rg6 30. a4 Qc5 31. Qf2 Kh7 32. Bd3 Rd8 33. Bf1 Rgd6 34. h3 Rf6 35. Rb5 Qc7 36. Rd5 Ra8 37. Bd3 Rxa4 38. Rxd4 Qc5 39. Bc2 Ra2 40. Rd2 Qxc4 41. Bb3 1-0
2024.05.01 Piraeus GM Apr 2024
554829 Kosakowski, Jakub (2482) Rahmanidis, Petros (2294) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Qd2 c5 8. Nxc5 Bxc5 9. dxc5 Qxd2+ 10. Kxd2 Nd7 11. b4 a5 12. c3 Ke7 13. Nf3 f5 14. a3 Rd8 15. Kc2 Nf6 16. Bd3 Bd7 17. Nd4 Ng4 18. Rhe1 Ba4+ 19. Kb2 Nxf2 20. Bxf5 axb4 21. axb4 Nd1+ 22. Raxd1 Bxd1 23. Be4 Ba4 24. Bxb7 Ra7 25. c6 Rg8 26. g3 Kd6 27. c4 e5 28. c5+ Kd5 29. Nf5 Bxc6 30. Ne3+ Ke6 31. Bxc6 Rd8 32. Nc4 Rd4 33. Nxe5 Rxb4+ 34. Kc3 1-0
2024.04.30 Piraeus GM Apr 2024
554820 Kosakowski, Jakub (2482) Szpar, Milosz (2495) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Bxf6 Nxf6 8. Bd3 Nxe4 9. Bxe4 c5 10. Qe2 Qa5+ 11. c3 Be7 12. O-O-O cxd4 13. Rxd4 Bf6 14. Rb4 Rb8 15. Rd1 Bd7 16. Kb1 Ba4 17. b3 Bd7 18. Qe3 b5 19. Rbd4 Bxd4 20. Qxd4 O-O 21. b4 Qa3 22. Qxd7 a5 23. Qd2 axb4 24. cxb4 Rbd8 25. Qxd8 Qxb4+ 26. Ka1 Qc3+ 27. Kb1 Qb4+ 28. Kc2 Qc4+ 29. Kb1 Qb4+ 1/2-1/2
2024.04.29 Piraeus GM Apr 2024
554819 Sahib, Singh (2290) Kosakowski, Jakub (2482) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 O-O 9. O-O Nc6 10. Bb3 h6 11. h3 Na5 12. Bd5 Be6 13. b3 Rc8 14. Na4 b5 15. Bb6 Qe8 16. Bxa5 bxa4 17. c4 Nxd5 18. exd5 Bd7 19. Re1 f5 20. Rc1 axb3 21. axb3 e4 22. Nd4 Qg6 23. Nc6 Bh4 24. f4 Bxc6 25. dxc6 Bxe1 26. Qd5+ Kh7 27. Rxe1 Qg3 28. Rb1 Qxf4 29. b4 Qe3+ 30. Kh2 f4 31. b5 Qg3+ 32. Kg1 f3 33. Rb2 f2+ 34. Kf1 Qxg2+ 35. Kxg2 f1=Q+ 36. Kh2 Rf2+ 37. Rxf2 Qxf2+ 38. Kh1 Qf1+ 39. Kh2 Qe2+ 40. Kh1 Rf8 41. Bb6 Rf1+ 42. Bg1 Qf3+ 43. Kh2 Re1 0-1
2024.04.28 Piraeus GM Apr 2024
562160 Adarsh, Tripathi (2304) Kosakowski, Jakub (2482) 1/2-1/2
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. exd5 cxd5 7. d4 Nc6 8. Bb5 Bd6 9. O-O Ne7 10. Bxc6+ Nxc6 11. Ne2 O-O 12. c3 Rc8 13. Bf4 Na5 14. Nc1 Nc4 15. Nd3 Qf6 16. b3 Bxf4 17. bxc4 Bd2 18. Qxf6 gxf6 19. cxd5 exd5 20. Rab1 b6 21. Rfd1 Bxc3 22. Nf4 Rc4 23. Nxd5 Bxd4 24. Rb3 Kh8 25. Rbd3 Be5 26. Ne3 Rcc8 27. Rd7 Rc7 28. Rxc7 Bxc7 29. Rd7 Bb8 30. g4 Kg7 31. Nf5+ Kg6 32. Ne7+ Kg7 33. Kg2 Re8 34. Nc6 Rc8 35. Nd8 Kf8 36. Nxf7 Ke8 37. Rb7 Bc7 38. Nh6 a5 39. Nf5 Kd7 40. Nd4 Rb8 41. Rxb8 Bxb8 42. Kf3 Kd6 43. Ke4 Kc5 44. f4 b5 45. h4 a4 46. g5 fxg5 47. hxg5 b4 48. f5 Kd6 49. g6 hxg6 50. fxg6 1/2-1/2
2024.04.28 Piraeus GM Apr 2024
562163 Kosakowski, Jakub (2482) Kotronias, V (2461) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. Nxc6 bxc6 9. O-O-O Be7 10. Bxf6 gxf6 11. Bc4 O-O 12. Qh6 Kh8 13. Qh5 Ra7 14. Rhe1 Rg8 15. g3 Qf8 16. Qe2 a5 17. Qe3 Rb7 18. Ba6 Rb8 19. Qa7 Bxa6 20. Qxa6 Rg5 21. f4 Rh5 22. Qe2 Qh6 23. h4 Rc5 24. Rd3 Qf8 25. g4 Rb4 26. a3 Rb7 27. g5 f5 28. h5 Qb8 29. exf5 Rxf5 30. g6 d5 31. gxf7 Qxf4+ 32. Kb1 Bxa3 33. Qxe6 Rxb2+ 34. Ka1 Rb8 35. Qe8+ Bf8 36. Rg1 Rxf7 37. Qxc6 Qb4 38. Na4 Bg7+ 39. Ka2 Rc7 0-1
2024.04.27 Piraeus GM Apr 2024
562154 Kosakowski, Jakub (2482) Kapnisis, S (2405) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. O-O Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Qc2 a5 13. Rad1 a4 14. e5 dxe5 15. Bxe5 Qa5 16. Nb5 Rac8 17. Bc3 Qa8 18. Nd4 Be4 19. Qd2 a3 20. bxa3 b5 21. f3 bxc4 22. fxe4 Nxe4 23. Qe3 Nxc3 24. Qxc3 Rcd8 25. Qe3 Qa7 26. Nf5 Qxe3+ 27. Nxe3 Bd4 28. Kf2 c3 29. Bc4 Kg7 30. Ke2 f5 31. Nc2 Bf6 32. Rxd8 Rxd8 33. Rd1 Rc8 34. Bb3 Bg5 35. Rd4 Bd2 36. a4 Rc5 37. Rd5 Rc6 38. Nd4 1-0
2024.04.26 Piraeus GM Apr 2024
562149 Krallis, Christos (2324) Kosakowski, Jakub (2482) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 Re8 9. O-O Nd7 10. Ng3 g6 11. Qf3 f5 12. Bf4 Nf6 13. Rfe1 Rxe1+ 14. Rxe1 Be6 15. Bg5 Bd5 16. Qe2 h6 17. Bxf6 Qxf6 18. Bc4 Bxc4 19. Qxc4 Rd8 20. a4 Rd7 21. a5 Re7 22. Rxe7 Qxe7 23. Qe2 Qg5 24. Nf1 Kf8 25. a6 b6 26. Qf3 Qf6 27. Ne3 Kg7 28. g3 f4 29. Nc4 Bc7 30. gxf4 Bxf4 31. Nxb6 Qg5+ 32. Qg2 Qb5 33. Qe4 Qg5+ 34. Qg2 Qe7 35. Qf3 Bc7 36. Nc4 Qg5+ 37. Kh1 Qb5 38. Ne3 Qxa6 39. Kg2 h5 40. b4 Qb5 41. Qe4 Qg5+ 42. Kf1 Bxh2 43. Qxc6 Bf4 44. Nd5 h4 45. Qd7 Bh2 46. Ne3 Qg1+ 47. Ke2 Bf4 48. Nd5 Bg3 49. fxg3 Qg2+ 50. Kd3 Qf1+ 51. Kd2 h3 52. Qd6 Qf2+ 53. Kd3 Qf5+ 54. Ke2 h2 55. Ne3 Qe4 0-1
2024.04.25 Piraeus GM Apr 2024
562145 Kosakowski, Jakub (2482) Nikolaidis, I (2508) 1-0
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 Na6 8. Ne2 Nc7 9. Qc2 h5 10. O-O Nd5 11. Bd2 Kf8 12. Rad1 g6 13. c4 Nb4 14. Bxb4 Bxb4 15. c5 Ba5 16. Bc4 Bf5 17. Qc1 Qe7 18. Ng3 Bc8 19. d5 h4 20. d6 Qe5 21. d7 Kg7 22. Ne2 Bc7 23. Nf4 g5 24. dxc8=Q Raxc8 25. Rd7 Qxf4 26. Rxf7+ Kg6 27. Qc2+ Kh6 28. g3 Qe5 29. f4 Qd4+ 30. Kh1 gxf4 31. Qf5 Be5 32. g4 1-0
2024.04.07 III Menorca Open 2024
582483 Gorshtein, Ido (2540) Kosakowski, Jakub (2482) 1-0
1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Qb6 6. e3 d5 7. Nc3 Bg4 8. Qb3 Na6 9. cxd5 Qxb3 10. axb3 cxd5 11. d3 Bb4 12. h3 Bd7 13. O-O exd3 14. Rd1 O-O 15. g4 Rfd8 16. Rxd3 Rac8 17. Rd1 Bxc3 18. bxc3 Rc7 19. c4 Rxc4 20. Bd2 Rcc8 21. Bf1 Ne4 22. Bxa6 bxa6 23. Rxa6 h5 24. f3 Ng5 25. Kg2 hxg4 26. hxg4 Ne6 27. Ba5 Re8 28. Rxa7 Nxd4 29. Rxd4 Be6 30. b4 Rc2+ 31. Kg3 Rb2 32. Bb6 Rb3 33. Kf4 Kh7 34. Bc5 Kg6 35. Rd2 Rh8 36. Ra6 Rh1 37. Rxd5 Rf1 38. Rg5+ Kh7 39. Bd4 1-0
2024.04.03 III Menorca Open 2024
582326 Dardha, Daniel (2630) Kosakowski, Jakub (2482) 1-0
1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. O-O e5 5. e4 Be7 6. Nc3 d6 7. d3 h6 8. Nd2 Rb8 9. Nc4 b5 10. Ne3 O-O 11. f4 b4 12. Ncd5 Nxd5 13. exd5 exf4 14. dxc6 fxe3 15. Bxe3 Be6 16. Qh5 Bg5 17. Bxg5 Qxg5 18. Qxg5 hxg5 19. a3 Rfc8 20. axb4 cxb4 21. Rxa7 d5 22. Ra6 Rc7 23. c3 Rbc8 24. c4 dxc4 25. d4 Rd8 26. d5 Rxd5 27. Bxd5 Bxd5 28. Rf5 Be4 29. Rc5 Kh7 30. Kf2 f5 31. Ke3 1-0
2024.03.26 Titled Tue 26th Mar Late
594325 Mesquita, Eduardo Barbosa (1969) Kosakowski, Jakub (2482) 0-1
1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. O-O Bxc3 10. bxc3 O-O 11. Bd2 Nc6 12. g3 Re8 13. a3 e4 14. Be2 Ne5 15. Nd4 Qf6 16. f4 Nc6 17. Nxc6 Qxc6 18. c4 Qc5+ 19. Kh1 Ne3 20. Bb4 Qc6 21. Qd4 Nxc2 22. Qc3 Nxa1 23. Qxa1 Bh3 24. Rf2 e3+ 25. Rf3 Bg4 26. Kg2 Bxf3+ 27. Bxf3 Qxc4 28. Bc3 e2 29. Bxg7 e1=Q 30. Qf6 Qcf1# 0-1
2024.03.26 Titled Tue 26th Mar Late
594690 Kosakowski, Jakub (2482) Pinheiro, I (2270) 0-1
1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. e3 d5 5. Nf3 O-O 6. c3 Ba5 7. Bxf6 Qxf6 8. d4 c5 9. Be2 Nc6 10. O-O c4 11. e4 dxe4 12. Nfd2 Qg6 13. Nxc4 Bh3 14. Ne3 Bc7 15. Nd2 Qd6 16. f4 exf3 17. Nxf3 Bd7 18. Bd3 g6 19. g3 Rae8 20. Qd2 Bh3 21. Rfe1 a6 22. Ng5 Bc8 23. Rf1 Nxd4 24. Nxf7 Rxf7 25. Rxf7 Kxf7 26. cxd4 Bb6 27. Rf1+ Kg7 28. Nc4 Qxd4+ 29. Kg2 Qd5+ 30. Rf3 Bg4 31. Qf4 Bxf3+ 32. Qxf3 Qxf3+ 33. Kxf3 Bd4 34. Be4 b5 35. Nd6 Rf8+ 36. Ke2 Rf2+ 37. Kd3 Be5 38. Ne8+ Kf8 39. Bc6 Rxa2 40. Ke4 Bb8 41. Nf6 Re2+ 42. Kf3 Re6 43. Nd7+ Ke7 44. Nxb8 Kd6 45. Be4 Kc7 46. Nc6 Rxc6 47. Kf4 Rc4 48. Ke5 Rxe4+ 49. Kxe4 Kc6 50. Kd4 a5 51. g4 a4 52. g5 a3 53. Kc3 b4+ 54. Kb3 Kb5 55. h4 Kc5 56. h5 gxh5 0-1
2024.03.26 Titled Tue 26th Mar Late
594800 Krzesaj, R (2391) Kosakowski, Jakub (2482) 1-0
1. d4 Nf6 2. c4 c5 3. d5 g6 4. g3 Bg7 5. Bg2 O-O 6. Nc3 d6 7. Nf3 e6 8. O-O exd5 9. cxd5 Re8 10. Bf4 Ne4 11. Nxe4 Rxe4 12. Nd2 Rxf4 13. gxf4 Bxb2 14. Rb1 Bg7 15. e4 Na6 16. Nc4 Rb8 17. a4 Nb4 18. e5 dxe5 19. fxe5 Bf5 20. f4 Qh4 21. Rb3 Bc2 22. Qf3 Bxb3 23. Qxb3 g5 24. Qg3 Qxg3 25. hxg3 gxf4 26. gxf4 b6 27. d6 a6 28. d7 Kf8 29. Nxb6 Ke7 30. Rd1 Kd8 31. Nc4 Nc2 32. Rd5 Rb7 33. Nd6 Rxd7 34. Rxc5 Ne3 35. Rc8+ Ke7 36. Re8# 1-0
2024.03.26 Titled Tue 26th Mar Late
595015 Kosakowski, Jakub (2482) Mazurkiewicz, M (2145) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qb6 5. e5 Nd5 6. Nf3 Bg4 7. Be2 Nxc3 8. bxc3 d5 9. O-O e6 10. Be3 Qa5 11. c4 Nd7 12. cxd5 cxd5 13. f5 Bxf5 14. Bd3 g6 15. Ng5 h6 16. Nxf7 Kxf7 17. g4 Be7 18. gxf5 exf5 19. Qf3 Kg7 20. Kh1 Bg5 21. Rg1 Qd8 22. Rg2 Nf8 23. Rag1 Ne6 24. h4 Bxe3 25. Rxg6+ Kh7 26. Rg7+ Nxg7 27. Qxf5+ Kg8 28. Qe6+ Kf8 29. Rf1+ 1-0
2024.03.26 Titled Tue 26th Mar Late
595139 Kosakowski, Jakub (2482) De Souza, Cristiano Gomes (2018) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Nc3 O-O 8. Be3 Nc6 9. Qd2 a5 10. Ndb5 a4 11. Be2 Be6 12. Nd5 Bxd5 13. cxd5 Ne5 14. O-O Qa5 15. Qxa5 Rxa5 16. Rfc1 Ra6 17. Nc7 Ra5 18. Bb6 Raa8 19. Nxa8 Rxa8 20. Rc7 Nfd7 21. Be3 Nc5 22. Bxc5 dxc5 23. f4 1-0
2024.03.26 Titled Tue 26th Mar Late
595492 Ghafourian, Amir Ali (2113) Kosakowski, Jakub (2482) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Qc7 7. Qd2 Nf6 8. O-O-O Be7 9. f3 b5 10. Nxc6 Qxc6 11. g4 d6 12. g5 Nd7 13. h4 Ne5 14. f4 Nc4 15. Bxc4 bxc4 16. h5 Rb8 17. Qd4 Rg8 18. f5 Bd7 19. g6 fxg6 20. hxg6 h6 21. e5 dxe5 22. Qxe5 Qb7 23. Rxd7 Qxh1+ 24. Rd1 Qb7 25. Qxe6 Qxb2+ 26. Kd2 Rd8+ 27. Ke2 Qxc2+ 28. Kf3 Rxd1 29. Qxg8+ Kd7 30. Qe6+ Ke8 31. Nxd1 Qxd1+ 32. Ke4 Qd3+ 33. Kf3 Qf1+ 34. Ke4 Qh1+ 35. Kd4 Qd1+ 36. Kxc4 Qc2+ 37. Kd4 Qb2+ 38. Ke4 Qg2+ 39. Kd3 Qf1+ 40. Kd2 Qg2+ 41. Kc1 Qf1+ 42. Kb2 Qe2+ 43. Kb3 Qd3+ 44. Kb2 Kd8 45. Qg8+ Kc7 46. Bf4+ Kc6 47. Qc8+ Kd5 48. Qd7+ Ke4 49. Qxe7+ Kxf4 50. Qxg7 Qb5+ 51. Kc3 Qc5+ 52. Kb3 Qb5+ 53. Kc3 Kxf5 54. Qf7+ Kg5 55. g7 Qc5+ 56. Kd3 Qd6+ 57. Kc4 Qc6+ 58. Kd4 Qb6+ 59. Kd5 Qb5+ 60. Ke6 Qc4+ 61. Ke7 Qc7+ 62. Ke8 Qc8+ 63. Ke7 Qc7+ 64. Ke8 Qc8+ 65. Ke7 Qc7+ 1/2-1/2
2024.03.26 Titled Tue 26th Mar Late
595585 Kosakowski, Jakub (2482) Ticona Rocabado, Licael Roderick (2374) 0-1
1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg3 O-O 6. Bd3 c5 7. c3 Nc6 8. Nbd2 Qe7 9. Ne5 Nd7 10. f4 f6 11. Qh5 g6 12. Bxg6 hxg6 13. Nxg6 Qh7 14. Qxh7+ Kxh7 15. Nxf8+ Nxf8 16. f5 e5 17. dxc5 Bxc5 18. e4 Ne7 19. O-O-O Be3 20. Kc2 Bxd2 21. Rxd2 dxe4 22. Rd8 Kg7 23. Rf1 e3 24. Kd1 b6 25. Rf3 e2+ 26. Ke1 Bb7 27. Rxa8 Bxa8 28. Rf2 Be4 29. Rxe2 Bxf5 30. Bf2 Kf7 31. a4 Ne6 32. a5 Nf4 33. Rd2 Nd3+ 34. Ke2 Nxf2 35. Kxf2 bxa5 36. Rd6 a4 37. Ra6 Bc2 38. Rxa7 Ke6 39. h4 Bd1 40. Ke1 Bb3 41. h5 Nf5 42. Kf2 Bd1 43. Ke1 Bxh5 44. Rxa4 Ne3 45. g3 Kd5 46. Kf2 Nd1+ 47. Kg2 Nxb2 48. Ra6 f5 49. Kf2 Nc4 50. Ra8 e4 51. Rh8 e3+ 52. Ke1 Bg4 53. Re8 Ne5 54. Rd8+ Ke4 55. c4 Nd3+ 56. Rxd3 Kxd3 57. c5 Bf3 58. g4 fxg4 0-1
2024.03.26 Titled Tue 26th Mar Late
595745 Ezat, M (2349) Kosakowski, Jakub (2482) 1-0
1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Nf3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Bd7 10. Bg5 Bc6 11. Ne5 h6 12. Bh4 Be7 13. Qe2 Qxd4 14. Bg3 Qb6 15. Nxf7 Kxf7 16. Qxe6+ Ke8 17. Rfe1 Qd8 18. Bd6 Ng8 19. Qg6+ Kd7 20. Bxe7 Nxe7 21. Qe6+ Kc7 22. Qxe7+ Qxe7 23. Rxe7+ Nd7 24. Rd1 Rae8 25. Rxg7 Kc8 26. Nb5 Re5 27. Nxa7+ Kb8 28. Nxc6+ bxc6 29. Rdxd7 Re1+ 30. Bf1 Rfe8 31. Rb7+ Kc8 32. Rgc7+ Kd8 33. g3 Rd1 34. Kg2 Ree1 35. Ba6 h5 36. Rh7 h4 37. Rb8# 1-0
2024.03.26 Titled Tue 26th Mar Late
595894 Kosakowski, Jakub (2482) Le, Anh Dung (2200) 1-0
1. e4 c6 2. Nf3 d5 3. d3 g6 4. e5 Bg7 5. d4 f6 6. h3 fxe5 7. Nxe5 Nh6 8. Bd3 O-O 9. O-O Bf5 10. Bxh6 Bxh6 11. Bxf5 Rxf5 12. Nd2 Nd7 13. Ng4 Bg7 14. c3 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Nf3 Bc7 18. Nd4 Qd6 19. g3 Re5 20. Qd2 Rae8 21. Rfe1 Qe7 22. Nf3 Re2 23. Rxe2 Qxe2 24. Re1 Qxd2 25. Rxe8+ Kf7 26. Nxd2 Kxe8 27. Kg2 b5 28. f4 Kd7 29. Nf3 c5 30. Kf2 Bd8 31. Ke3 Ke6 32. g4 a5 33. h4 Bf6 34. h5 gxh5 35. f5+ Kf7 36. g5 Be7 37. Ne5+ Kg8 38. Nf3 h6 39. f6 Bd8 40. gxh6 Bxf6 41. Kf4 Kh7 42. Kf5 Bh8 43. Kg5 b4 44. Kxh5 bxc3 45. Ng5+ Kg8 46. bxc3 Bxc3 47. Kg6 c4 48. h7+ Kf8 49. Ne6+ Ke7 50. Ng7 1-0
2024.03.26 Titled Tue 26th Mar Late
596058 Kepeschuk, M (2269) Kosakowski, Jakub (2482) 0-1
1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. h4 Nf6 7. h5 Kf7 8. Nh3 Nxh5 9. Ng5+ Kg7 10. e4 h6 11. Rxh5 gxh5 12. Nh3 d6 13. Nf4 Qf8 14. Qxh5 Qf6 15. Rb1 fxe4 16. Qe2 Qe5 17. g3 h5 18. Bh3 Bxh3 19. Nxh3 Nd7 20. Rxb7 Qxc3+ 21. Kd1 Ne5 22. Rxe7+ Kf8 23. Re6 Nd3 0-1
2024.03.26 Titled Tue 26th Mar Late
596181 Kosakowski, Jakub (2482) Vlassov, N (2299) 1-0
1. b3 e5 2. Bb2 Nc6 3. g3 h5 4. h4 Nf6 5. Bg2 d5 6. e3 e4 7. d3 Bg4 8. Ne2 Bb4+ 9. Nd2 Qe7 10. a3 Bxd2+ 11. Qxd2 Ne5 12. O-O-O Nf3 13. Bxf3 Bxf3 14. Rhg1 Ng4 15. Rdf1 f6 16. Nf4 Qf7 17. Qb4 O-O-O 18. Kb1 Rh6 19. d4 g5 20. Nh3 Rg6 21. c4 Nh2 22. Rc1 Be2 23. Ka1 Nf3 24. Rh1 Bd3 25. Rc3 Kb8 26. Rhc1 c6 27. cxd5 Rxd5 28. Rxc6 Rg8 29. a4 Rdd8 30. Ba3 Ka8 31. Rc7 Qd5 32. R1c5 b6 33. Rxd5 Rxd5 34. Qe7 Ra5 35. Qd7 Ba6 36. Rxa7+ 1-0
2024.03.12 Titled Tue 12th Mar Late
608068 Kosakowski, Jakub (2482) Grave, Jacob Templen (2278) 0-1
1. e4 c6 2. Nf3 d5 3. d3 g6 4. Nbd2 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. Re1 Qc7 9. c3 h6 10. Qc2 Be6 11. d4 Nd7 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Nf3 Bg7 15. Nd4 Bd7 16. Bf4 Qb6 17. Rad1 Rfe8 18. Nb3 Be6 19. Be3 Qc7 20. Bd4 b6 21. Bxg7 Kxg7 22. Nd4 Bg4 23. Rd2 dxe4 24. Bxe4 Rad8 25. f3 Bc8 26. Rde2 Ba6 27. Re3 Nd5 28. Bxd5 Rxe3 29. Rxe3 Rxd5 30. Qe4 Qd7 31. Kg2 c5 32. Ne2 Rd2 33. Kf2 Rxb2 34. c4 Qd4 35. Qe7 Bxc4 36. Kf1 Bxe2+ 37. Rxe2 Rxe2 38. Qxe2 c4 39. Kg2 c3 40. Kf1 Qd2 41. Qe5+ Kh7 42. Qe7 Qd3+ 43. Kg2 Qc4 44. Qe1 c2 45. Qc1 Qd3 46. Kh3 Qd1 47. Qf4 Qd7+ 48. g4 Kg7 49. Qe5+ Kg8 50. Qb8+ Kh7 51. Qf4 g5 52. Qe4+ Kg7 53. Qxc2 Qe6 54. Qc3+ Qf6 55. Qd3 Qf4 56. a4 Qxa4 57. Qc3+ Kg8 58. Qc8+ Kg7 59. Qc3+ Kh7 60. Qd3+ Kg8 61. Qd8+ Kg7 62. Qd3 Qf4 63. Qc3+ Qf6 64. Qb3 a5 65. Kg2 Qd4 66. h4 a4 67. Qc2 a3 68. Qb3 Qb2+ 0-1
2024.03.12 Titled Tue 12th Mar Late
608256 Salman, Ilhan Serhat (2092) Kosakowski, Jakub (2482) 0-1
1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. c4 O-O 6. Nc3 f5 7. Nf3 Re8 8. g3 d6 9. Bg2 Nd7 10. O-O Nf6 11. Rc1 h5 12. b4 Bd7 13. c5 Bh6 14. Qb3 a6 15. cxd6 cxd6 16. Nd5 Nxd5 17. Qxd5 Bc6 18. Qb3 Qd7 19. Rc3 Rac8 20. Rfc1 Bb5 21. Nd2 h4 22. Bd5 Kg7 23. Nc4 hxg3 24. hxg3 Qe7 25. Nxd6 Qxd6 26. Rxc8 Re7 27. a4 Bd7 28. R8c7 Rxe3 29. fxe3 Qxg3+ 30. Kf1 Bxe3 31. R1c2 Qf4+ 32. Ke2 Qf2+ 33. Kd3 Qe1 34. Rxd7 Bf4 35. Rxf7+ Kh6 36. Kc4 Qf1+ 37. Qd3 b5+ 38. axb5 axb5+ 39. Kc3 Qa1+ 40. Kb3 Qb1+ 41. Ka3 Bc1+ 42. Rxc1 Qxd3+ 43. Kb2 Qxd4+ 44. Kb1 Qxd5 45. Rfc7 Qe4+ 46. Kb2 Qxb4+ 47. Ka2 Qa4+ 48. Kb2 b4 49. Rc8 Qa3+ 50. Kb1 b3 51. R1c3 Qa2+ 52. Kc1 b2+ 53. Kd2 b1=Q+ 0-1
2024.03.12 Titled Tue 12th Mar Late
608432 Kosakowski, Jakub (2482) Bettalli, Francesco (2309) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7 5. Qxe4 d6 6. d4 dxe5 7. dxe5 Nc6 8. Nc3 Qxe5 9. Qxe5+ Nxe5 10. Bf4 Bd6 11. Bg3 Bd7 12. O-O-O O-O-O 13. Ne4 Bc6 14. Nxd6+ cxd6 15. f3 h5 16. h4 f6 17. Be2 Rhe8 18. Rhe1 Kc7 19. c3 a5 20. Kc2 a4 21. Bf1 b5 22. Bf2 Nc4 23. b3 Ne5 24. bxa4 bxa4 25. Ra1 Rb8 26. Rab1 Bd7 27. Rb4 Bf5+ 28. Kd2 d5 29. a3 Kc6 30. Rc1 Red8 31. Bd4 Kc7 32. Rxa4 Rb2+ 33. Ke3 Nc6 34. Kf4 Bd7 35. c4 Nxd4 36. cxd5+ Kd6 37. Rxd4 Ra8 38. Rc3 Re8 39. Re4 Rg8 40. Rb4 Rxb4+ 41. axb4 Rb8 42. b5 Kxd5 43. Rc7 Kd6 44. Ra7 g6 45. Ra6+ Ke7 46. b6 Rb7 47. Bd3 Be8 48. Be4 Rb8 49. b7 Bf7 50. Ra8 1-0
2024.03.12 Titled Tue 12th Mar Late
608579 Grinev, V (2422) Kosakowski, Jakub (2482) 1-0
1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 Nc6 5. e3 dxe3 6. Qxd8+ Kxd8 7. Bxe3 Nxe5 8. Nc3 Be6 9. O-O-O+ Kc8 10. Nd5 c6 11. Bd4 Nxc4 12. Nf4 Nd6 13. Nxe6 fxe6 14. Bxg7 Bxg7 15. Rxd6 Ne7 16. Bc4 Kc7 17. Rxe6 Rae8 18. Nf3 Nf5 19. Rhe1 Rd8 20. g4 Nd4 21. Re7+ Rd7 22. Rxd7+ Kxd7 23. Nxd4 Bxd4 24. f4 Rf8 25. f5 Re8 26. Be6+ Kc7 27. g5 Kd6 28. Kc2 c5 29. b3 b5 30. Kd3 a6 31. Re4 Bb2 32. Rh4 Re7 33. Rh6 Rc7 34. Ke4 Bxa3 35. Bc8+ Ke7 36. Rxh7+ Kd8 37. Rxc7 Kxc7 38. Bxa6 Kb6 39. Bc8 c4 40. bxc4 bxc4 41. Be6 c3 42. Bb3 Kc7 43. f6 Bc1 44. g6 1-0
2024.03.12 Titled Tue 12th Mar Late
608706 Kosakowski, Jakub (2482) D'Arruda, R (2271) 1-0
1. d4 Nf6 2. Bf4 d6 3. h3 Nbd7 4. Nf3 c5 5. e3 g6 6. c3 Bg7 7. Bh2 b6 8. Bd3 Bb7 9. Nbd2 O-O 10. O-O Qc7 11. e4 e5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Qe2 Rfe8 15. Ba6 Rad8 16. Bxb7 Qxb7 17. Rfe1 b5 18. a4 a6 19. axb5 axb5 20. b3 Rd6 21. Ra5 Rb6 22. Rea1 Nh5 23. Ra7 Qc6 24. Nf1 Nf4 25. Qf3 c4 26. b4 Qf6 27. Ne3 Rd6 28. Ra8 Rdd8 29. Rxd8 Rxd8 30. Bxf4 exf4 31. Nd5 Qe5 32. Ra7 Re8 33. Rb7 g5 34. Rxb5 Qxe4 35. Qxe4 Rxe4 36. Rb8+ 1-0
2024.03.12 Titled Tue 12th Mar Late
608961 Yezhel, Valiantsin (2266) Kosakowski, Jakub (2482) 0-1
1. d4 Nf6 2. Nf3 c5 3. c3 cxd4 4. cxd4 d5 5. Nc3 Nc6 6. Bf4 Bf5 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 e6 10. e3 Be7 11. Bd3 Rc8 12. h3 b5 13. a3 Nc4 14. O-O O-O 15. Rfc1 a5 16. Qe2 Qb6 17. Ne5 Rfd8 18. Nxd7 Nxd7 19. a4 bxa4 20. Nxa4 Qb4 21. b3 Nd6 22. Qd1 Nf6 23. Ba6 Ra8 24. Nc5 Nfe4 25. Nxe4 Nxe4 26. Bd3 Nc3 27. Qe1 Rac8 28. Rc2 Qxb3 29. Rxa5 Bb4 30. Ra7 Nb5 31. Rxc8 Rxc8 32. Qa1 Nxa7 33. Qxa7 Qxd3 34. Qb7 Qc4 0-1
2024.03.12 Titled Tue 12th Mar Late
609245 Kosakowski, Jakub (2482) Tokman, A (2399) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 Nc6 6. Bg2 Nxd4 7. Qxd4 Ne7 8. O-O Nc6 9. Qd3 Qc7 10. Nc3 Be7 11. Bf4 Ne5 12. Qd2 d6 13. Rad1 O-O 14. b3 b5 15. Ne2 Bb7 16. h3 Rac8 17. Nd4 Qc3 18. Qe2 Qa5 19. a4 bxa4 20. Ra1 a3 21. Bd2 Qc5 22. c3 Nc6 23. Nc2 a5 24. Nxa3 Bf6 25. Rfc1 Qb6 26. Nc4 Qc7 27. Bf4 Ba6 28. Qa2 Bxc4 29. bxc4 Ne5 30. Qxa5 Qxa5 31. Rxa5 Nd3 32. Rd1 Nxf4 33. gxf4 Bxc3 34. Ra3 Rxc4 35. Ra7 Bb4 36. f5 Bc5 37. Re7 Rc2 38. Rf1 e5 39. Bf3 g6 40. Bd1 Rb2 41. Ba4 Kg7 42. Bc6 Kf6 43. Rd7 gxf5 44. exf5 Kxf5 45. Bd5 Kf6 46. Kg2 Rd2 47. Bc4 Rg8+ 48. Kf3 Rg7 49. h4 h5 50. Rb7 Rc2 51. Bd5 Rc3+ 52. Ke2 Rc2+ 53. Kd3 Rxf2 54. Rfb1 Rf4 55. Ke2 Rd4 56. Bb3 Rf4 57. Bd5 Rh7 58. Bb3 Rg7 59. Bd5 1/2-1/2
2024.03.12 Titled Tue 12th Mar Late
609307 Shubenkova, Veronika (2007) Kosakowski, Jakub (2482) 1-0
1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Bd3 Nge7 6. f4 h6 7. Nf3 Qd7 8. O-O O-O-O 9. b4 f6 10. a4 fxe5 11. Nxe5 Nxe5 12. fxe5 g5 13. a5 Bg7 14. b5 Rhf8 15. Ba3 Rf7 16. Bxe7 Qxe7 17. Bxf5 exf5 18. b6 cxb6 19. axb6 a6 20. Qd3 Qe6 21. Nd2 Kb8 22. Rfb1 Rc8 23. Ra3 Bf8 24. Ra4 Qc6 25. Ra5 Qxc3 26. Qxc3 Rxc3 27. Rxd5 Kc8 28. e6 Rf6 29. Re1 Be7 30. Rd7 Rxe6 31. Rxe7 Rxe1+ 32. Rxe1 Rd3 33. Nf3 Kd8 34. Re5 g4 35. Rd5+ Ke7 36. Ne5 Rd1+ 37. Kf2 Ke6 38. Rd7 a5 39. Rxb7 Rxd4 40. Re7+ Kf6 41. Nc6 Rd2+ 42. Re2 Rd3 43. Rb2 1-0
2024.03.12 Titled Tue 12th Mar Late
609555 Kosakowski, Jakub (2482) Banerjee, Supratit (2025) 1-0
1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 Be7 7. Nf3 O-O 8. O-O Nxe4 9. Bxe4 Nf6 10. Bd3 b6 11. c3 Bb7 12. Bf4 c5 13. Rad1 Nd5 14. Bc1 g6 15. Rfe1 cxd4 16. Nxd4 Qd6 17. Bb1 Nf4 18. Qg4 Nxg2 19. Nf5 exf5 20. Rxd6 Nxe1 21. Qd1 Nf3+ 22. Kg2 Bxd6 23. Qxd6 Nd2+ 24. Kh3 Nxb1 25. Bh6 f6 26. Bxf8 Rxf8 27. Qe7 Rf7 28. Qe1 Be4 29. f3 Bd3 30. Qe8+ Kg7 31. Qd8 Bf1+ 32. Kg3 g5 33. Kf2 Bc4 34. b3 Be6 35. Qd3 Na3 36. c4 b5 37. c5 b4 38. c6 a5 39. Qd6 Bc8 40. Qc5 Rf8 41. Qxa5 Kg8 42. Qxb4 Nb1 43. Qe1 Na3 44. c7 Nb5 45. Qe7 Nd4 46. Qd6 Ne6 47. b4 Rf7 48. Qd8+ 1-0
2024.03.12 Titled Tue 12th Mar Late
609664 Kosakowski, Jakub (2482) Teimouri Yadkuri, Shahdad (2151) 1-0
1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. Bxa3 d6 5. d4 Nf6 6. Bd3 g6 7. Nf3 Bg7 8. h3 O-O 9. O-O b6 10. e5 Ne8 11. Be4 d5 12. Bd3 Nc7 13. Nc3 Nc6 14. Ne2 Na5 15. Nf4 Ne6 16. Nxe6 Bxe6 17. Ng5 Nc4 18. Nxe6 fxe6 19. Qg4 Qd7 20. Bc1 a5 21. h4 Rf5 22. Qh3 Raf8 23. f4 Bh6 24. g4 Rxf4 25. Bxf4 Bxf4 26. Rf3 Nd2 27. Rf2 Ne4 28. Re2 a4 29. g5 b5 30. Rf1 Ng3 31. Ref2 Nxf1 32. Rxf1 a3 33. Kg2 a2 34. Ra1 Ra8 35. h5 Bxg5 36. hxg6 h6 37. Qf3 Rf8 38. Qe2 Ra8 39. Bxb5 Qa7 40. c3 Kg7 41. Qf2 Kxg6 42. Rf1 Kg7 43. Qf7+ Kh8 44. Bd3 1-0
2024.03.12 Titled Tue 12th Mar Late
609827 Zakhartsov, Vl (2504) Kosakowski, Jakub (2482) 0-1
1. d4 b5 2. e4 Bb7 3. Bd3 e6 4. Qe2 a6 5. Nf3 Nf6 6. O-O Be7 7. a4 b4 8. a5 d5 9. e5 Nfd7 10. c3 c5 11. Nbd2 Nc6 12. g3 cxd4 13. cxd4 Nxa5 14. h4 Qb6 15. Rd1 Nc6 16. Nf1 Nxd4 17. Nxd4 Qxd4 18. Bb5 Qb6 19. Bxd7+ Kxd7 20. Be3 Qb5 21. Qg4 g6 22. Nd2 Rhc8 23. Nb3 Rc4 24. Qf3 Ke8 25. Nd4 Qd7 26. h5 Rac8 27. hxg6 hxg6 28. Kg2 Bc5 29. Rh1 Kd8 30. Rh7 Bxd4 31. Bg5+ Kc7 32. Rxf7 Qxf7 33. Qxf7+ Kb8 34. Qxe6 Bxb2 35. Rb1 Bc3 36. Qd6+ Ka8 37. e6 d4+ 38. Kg1 Rh8 39. Bh4 Rc6 40. Qd7 g5 41. e7 Rcc8 42. Kh2 gxh4 43. g4 Rce8 44. f4 h3 45. f5 d3 46. f6 Be5+ 47. Kg1 h2+ 48. Kf2 Bxf6 49. Rxb4 h1=Q 50. Rxb7 Qxb7 0-1
2024.03.05 Titled Tue 5th Mar Late
615670 Kosakowski, Jakub (2482) Dziewonski, Dariusz (2316) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c4 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 O-O 11. Nc3 a6 12. Qd3 Rac8 13. b3 Rfd8 14. Rac1 e6 15. Rfd1 d5 16. Nxc6 bxc6 17. e5 Ne8 18. f4 Nc7 19. Na4 Qe8 20. Bc5 Bf8 21. Bxf8 Qxf8 22. Kh1 Qb4 23. g3 a5 24. Qd4 Na6 25. cxd5 Qxd4 26. Rxd4 cxd5 27. Rdd1 Nb4 28. a3 Na2 29. Rxc8 Rxc8 30. Rd2 Nc3 31. Rc2 d4 32. Kg2 Rb8 33. Nxc3 Rc8 34. Kf3 dxc3 35. Ke3 f6 36. exf6 Kf7 37. Kd3 Kxf6 38. Rxc3 Rd8+ 39. Ke3 Rd1 40. Rc5 Rb1 41. Rb5 Rb2 42. h3 h5 43. Kf3 Rb1 44. g4 hxg4+ 45. hxg4 Rb2 46. Rb7 g5 47. fxg5+ Kxg5 48. Rb5+ Kf6 49. Kf4 Rf2+ 50. Ke4 Rb2 51. g5+ Kg6 52. Ke5 Re2+ 53. Kd6 Re3 54. a4 e5 55. Rxe5 Rxb3 56. Rxa5 Ra3 57. Kc6 Ra1 58. Kb6 Rb1+ 59. Rb5 Ra1 60. a5 Re1 61. a6 Re6+ 62. Ka5 Re8 63. a7 Rf8 64. Ka6 Kg7 65. Rb7+ Kg8 66. Rb8 Kh7 67. Rxf8 1-0
2024.03.05 Titled Tue 5th Mar Late
615879 Martinez Pla, Xavier (2264) Kosakowski, Jakub (2482) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O a6 5. d4 cxd4 6. Nxd4 Qc7 7. Nxc6 Qxc6 8. Qe2 b5 9. Bd5 Qc7 10. Bxa8 Bd6 11. f4 Qa7+ 12. Be3 Qxa8 13. Bd4 Ne7 14. Bxg7 Rg8 15. Bd4 Bb7 16. Nd2 Nf5 17. c3 Nxd4 18. cxd4 f5 19. d5 Kf8 20. Rae1 fxe4 21. Nxe4 Bxd5 22. Ng3 Bc4 23. Qh5 Bxf1 24. Rxf1 Qd5 25. Qxh7 Rg7 26. Qh8+ Kf7 27. Qh5+ Qxh5 28. Nxh5 Rg8 29. Rd1 Ke7 30. Rc1 e5 31. Re1 Ke6 32. Kf2 Rc8 33. Re2 Kd5 34. Nf6+ Ke6 35. Ng4 Rc4 36. Nxe5 Rxf4+ 37. Nf3+ Kd5 38. g3 Bc5+ 39. Kg2 Rf7 40. h4 d6 41. g4 Kc4 42. g5 Kd3 43. Re6 Rf4 44. Kg3 Rc4 45. g6 Be3 46. g7 Rc8 47. Rxd6+ Ke4 48. Re6+ Kd3 49. h5 Rg8 50. Rg6 Bh6 51. Rxh6 Rxg7+ 52. Rg6 Rc7 53. h6 Rc1 54. h7 Rh1 55. Ng5 Kc2 56. Rxa6 Kxb2 57. Ra8 b4 58. h8=Q+ Rxh8 59. Rxh8 Kxa2 60. Ne4 b3 61. Nc3+ Kb2 62. Rc8 Ka3 63. Kf3 b2 64. Rb8 b1=Q 65. Nxb1+ 1-0
2024.03.05 Titled Tue 5th Mar Late
616068 Kosakowski, Jakub (2482) Bressy, Theo (2192) 1-0
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 b5 6. O-O Bb7 7. a4 e6 8. b3 cxb3 9. Qxb3 a6 10. Bb2 Be7 11. Ne5 O-O 12. Rc1 Nd5 13. Nd2 f6 14. Nd3 Qd7 15. Ne4 Rc8 16. Ndc5 Bxc5 17. Nxc5 Qf7 18. e4 Nb6 19. a5 Nc4 20. Rxc4 bxc4 21. Qxb7 Qxb7 22. Nxb7 Nd7 23. Nd6 Rcb8 24. Nxc4 Rb4 25. Rc1 Rab8 26. Ba3 Rb1 27. Rxb1 Rxb1+ 28. Bf1 Rd1 29. Nb6 Nf8 30. Bc5 Kf7 31. Kg2 Ra1 32. Bb4 Rb1 33. Bc3 Rb3 34. Bd2 Rb2 35. Bf4 Ra2 36. Nc4 Nd7 37. Bc7 c5 38. d5 exd5 39. exd5 Ke7 40. Nd6 Rd2 41. Nf5+ Kf7 42. Ne3 Rd4 43. Bxa6 g6 44. Bb5 Ke7 45. a6 Rd2 46. a7 Ra2 47. d6+ Ke8 48. Bb8 Kd8 49. Bc6 1-0
2024.03.05 Titled Tue 5th Mar Late
616203 Jaskolka, T (2241) Kosakowski, Jakub (2482) 0-1
1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 4. e3 e6 5. Nf3 c5 6. a3 Nc6 7. Be2 Bd6 8. Bg3 O-O 9. O-O b5 10. Bxd6 Qxd6 11. dxc5 Qxc5 12. Nd4 Bb7 13. Nxc6 Qxc6 14. Bf3 Qc7 15. Nb1 e5 16. c3 Rad8 17. Qc1 Bc8 18. Nd2 e4 19. Be2 Ng4 20. Bxg4 Bxg4 21. Nb3 Rd6 22. Nd4 Rh6 23. g3 Qe5 24. f4 exf3 25. Nxf3 Qh5 26. Qd1 Bxf3 27. Rxf3 Qxh2+ 28. Kf1 Qxb2 29. Kg1 Qh2+ 30. Kf1 Qb2 31. Kg1 Qxc3 32. Rc1 Qxa3 33. Rc7 Qb2 34. Qxd5 Qh2+ 35. Kf1 Qh1+ 36. Ke2 Rh2+ 37. Kd3 Qd1+ 38. Ke4 Re8+ 39. Qe5 Rxe5+ 40. Kxe5 Qd8 41. Rfxf7 Qg5+ 42. Ke4 Qg6+ 43. Rf5 h6 44. Ke5 Rd2 45. e4 Qd6# 0-1
2024.03.05 Titled Tue 5th Mar Late
616353 Kosakowski, Jakub (2482) Stankovic, Boris (2311) 1-0
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. Qc2 Re8 9. Rd1 e4 10. Ng5 e3 11. f4 Nb6 12. c5 Nbd7 13. Qb3 Qe7 14. Nd5 Nxd5 15. Bxd5 Rf8 16. Qxe3 Qxe3+ 17. Bxe3 dxc5 18. dxc5 c6 19. Bc4 Bxb2 20. Rab1 Ba3 21. Rxb7 Bxb7 22. Rxd7 Bc8 23. Rc7 Bf5 24. Nxf7 Kg7 25. Bd4+ 1-0
2024.03.05 Titled Tue 5th Mar Late
616579 Kosakowski, Jakub (2482) Le, Quang Liem (2731) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. f3 Nc6 7. Be3 e5 8. Nb3 Be7 9. Qd2 O-O 10. O-O-O a5 11. a4 Nb4 12. g4 Rc8 13. Kb1 Be6 14. g5 Nh5 15. Bb5 g6 16. h4 f6 17. gxf6 Rxf6 18. Bg5 Rxf3 19. Bxe7 Qxe7 20. Qxd6 Qxd6 21. Rxd6 Bxb3 22. cxb3 Rc7 23. Nd5 Nxd5 24. Rxd5 Rxb3 25. Rxe5 Kg7 26. Rd1 Rb4 27. Rd7+ Rxd7 28. Bxd7 Nf6 29. Bc8 Nxe4 30. Rxa5 Nc3+ 31. Kc2 Nxa4 32. b3 Nb6 33. Bxb7 Rxh4 34. Rb5 Nd7 35. b4 Kf6 36. Bc8 Rc4+ 0-1
2024.03.05 Titled Tue 5th Mar Late
616818 Zavgorodniy, S (2387) Kosakowski, Jakub (2482) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 d5 6. cxd5 exd5 7. O-O Bd6 8. Nc3 a6 9. b3 O-O 10. Bb2 Re8 11. Rc1 Nbd7 12. e3 Qe7 13. Ne2 Rac8 14. Nf4 c5 15. Qe2 Ne4 16. Rfd1 Ndf6 17. Rc2 Bxf4 18. gxf4 Ng4 19. Rf1 c4 20. bxc4 Rxc4 21. Rxc4 dxc4 22. Qxc4 Nexf2 23. Rxf2 Qxe3 24. Qf1 Rc8 25. Ne1 Bxg2 26. Kxg2 Qe4+ 27. Kg3 Nxf2 28. Qxf2 Rc6 29. h3 h5 30. d5 Qxd5 31. Nf3 Qd3 32. h4 Rc2 33. Qxb6 Kh7 34. Bd4 f6 35. Bxf6 gxf6 36. Qxf6 Rc7 37. a4 Rg7+ 38. Kf2 Qc2+ 39. Ke1 Qc1+ 40. Kf2 Qc5+ 41. Kf1 Qc1+ 42. Kf2 Qc5+ 43. Ke2 Qe7+ 44. Qxe7 Rxe7+ 45. Ne5 Kg7 46. Kd3 Kf6 47. Ke4 Rb7 48. Nd3 Rb1 49. Nc5 Rb4+ 50. Ke3 Kf5 51. Nxa6 Re4+ 52. Kd3 Rxf4 53. Nc5 Rxh4 54. a5 Rh1 55. a6 Ra1 56. Kc4 h4 57. Kb5 h3 58. Nb3 Rxa6 59. Nd4+ Kg4 60. Kxa6 h2 61. Nc2 h1=Q 62. Nb4 Kg5 63. Kb5 Kf6 64. Nc6 Ke6 65. Kc5 Qc1+ 66. Kb6 Kd6 67. Nb4 Qc5+ 68. Ka6 Qxb4 69. Ka7 Kc7 70. Ka8 Qa5# 0-1
2024.03.05 Titled Tue 5th Mar Late
616855 Kosakowski, Jakub (2482) Przybylski, W (2308) 1-0
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bg4 5. Ne5 Nbd7 6. Nxg4 Nxg4 7. cxd5 cxd5 8. e4 Ngf6 9. e5 Ng8 10. e6 fxe6 11. Bh3 Qb6 12. O-O Ngf6 13. Nc3 g6 14. Re1 Bg7 15. Bxe6 Qc6 16. Bf4 Nf8 17. Bh3 e6 18. Rc1 Qd7 19. Qe2 a6 20. Na4 Ne4 21. Nb6 Qd8 22. Nxa8 Qxa8 23. f3 Bxd4+ 24. Kg2 Nf6 25. Bxe6 Nxe6 26. Qxe6+ Kf8 27. Bh6# 1-0
2024.03.05 Titled Tue 5th Mar Late
616997 Indjic, A (2595) Kosakowski, Jakub (2482) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Nc6 8. e3 g5 9. Bg3 Ne4 10. Bd3 Nxg3 11. hxg3 Be6 12. Ne2 Qe7 13. a3 Bd6 14. Bb5 h5 15. e4 Bd7 16. Nxd5 Qd8 17. e5 Be7 18. O-O-O a6 19. Bc4 Be6 20. Ne3 Bxc4 21. Qxc4 Qd7 22. f4 gxf4 23. gxf4 O-O-O 24. d5 Na5 25. Qc3 Qb5 26. Nd4 Qb6 27. b4 Nc6 28. dxc6 Rhg8 29. Ndf5 1-0
2024.03.05 Titled Tue 5th Mar Late
617170 Kosakowski, Jakub (2482) Manukyan, SaA (2216) 1-0
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 c5 9. dxc5 Bxc5 10. Qxc4 Nbd7 11. Nc3 b5 12. Qh4 b4 13. Ne4 Nxe4 14. Qxe4 Ra7 15. Be3 Bb7 16. Qd3 Bxe3 17. Qxe3 Qb6 18. Qf4 a5 19. Rfd1 Nf6 20. Rac1 h6 21. Rd6 g5 22. Nxg5 Nh5 23. Qd2 Qxd6 24. Qxd6 Bxg2 25. Kxg2 hxg5 26. Rc5 f6 27. Qxe6+ Kh7 28. h4 Ng7 29. Qd6 Raf7 30. Rc7 gxh4 31. Rxf7 Rxf7 32. gxh4 f5 33. Qc5 f4 34. Qxa5 Nf5 35. Qxb4 Nxh4+ 36. Kh3 Ng6 37. a5 f3 38. e3 Kh6 39. a6 Rf5 40. a7 Ne5 41. Qf4+ Rxf4 42. exf4 Nc6 43. a8=Q Kh5 44. Qe8+ Kh6 45. Qxc6+ Kh5 46. Qxf3+ 1-0
2024.03.05 Titled Tue 5th Mar Late
617381 Kosakowski, Jakub (2482) Deac, Bogdan-Daniel (2690) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. O-O Rb8 7. Bg5 Be7 8. e3 O-O 9. Nfd2 e5 10. Nxc4 exd4 11. Bxc6 bxc6 12. Qxd4 Qxd4 13. exd4 Rd8 14. Na5 Rb6 15. Nc3 Be6 16. Rab1 h6 17. Bf4 Rxd4 18. Be3 c5 19. Bxd4 cxd4 20. Ne2 c5 21. b4 cxb4 22. Nxd4 Bxa2 23. Rb2 Bd5 24. Rc1 g6 25. f3 Bd6 26. Kf2 h5 27. Nc4 Bxc4 28. Rxc4 a5 29. Rc6 Rxc6 30. Nxc6 Bc5+ 31. Ke2 Bb6 32. Ra2 Nd5 33. Kd3 b3 34. Ra3 a4 35. Rxa4 b2 36. Kc2 b1=Q+ 37. Kxb1 Nc3+ 38. Kc2 Nxa4 39. Kb3 Nc5+ 40. Kc4 Ne6 41. Ne7+ Kf8 42. Nd5 Bd8 43. h3 Nc7 44. Ne3 Ne8 45. g4 Ng7 46. f4 hxg4 47. hxg4 Bc7 48. Nd5 Bb8 49. Kd4 Ne6+ 50. Ke4 Kg7 51. f5 Ng5+ 52. Ke3 gxf5 53. gxf5 Nh7 54. Kf3 Nf6 55. Nb6 Bc7 56. Nc4 Kf8 57. Ne3 Ke7 58. Nc2 Kd6 59. Kf4 Kd5+ 60. Kg5 Bd8 61. Kf4 Nd7 62. Ne3+ Kd6 63. Ng4 Kd5 64. Ne3+ Kd4 65. Ng4 f6 66. Nh6 Bc7+ 67. Kf3 Kd3 68. Ng8 Be5 69. Ne7 Kd4 70. Ng6 Kd5 71. Ne7+ Kd6 72. Ng6 Nc5 73. Nh4 Kd5 74. Ng6 Nd3 75. Nh4 Nb4 76. Ng6 Nc6 77. Nh4 Nd4+ 78. Kg4 Ke4 0-1
2024.02.27 Titled Tue 27th Feb Late
624610 Martinez Martin, D (2388) Kosakowski, Jakub (2482) 1-0
1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 Rb8 8. Bf4 a6 9. Rc1 Ng4 10. d5 Nce5 11. h3 Nxf3+ 12. exf3 Ne5 13. b3 c5 14. dxc6 Nxc6 15. Be3 Bd7 16. f4 Qc8 17. Kh2 b5 18. Nd5 Qd8 19. cxb5 axb5 20. Qd2 e6 21. Nc3 d5 22. Bc5 Re8 23. Rfd1 Qa5 24. b4 Qa6 25. Bf1 d4 26. Ne4 Ra8 27. Nd6 Reb8 28. Ra1 e5 29. a4 exf4 30. Qxf4 Be6 31. Bxb5 Rxb5 32. Nxb5 Qb7 33. Nd6 Qd7 34. a5 Ne5 35. Rab1 Rd8 36. Ne4 g5 37. Nf6+ Bxf6 38. Qxf6 Bxh3 39. Qxe5 Bg4 40. Qxg5+ Kh8 41. Rxd4 Qe6 42. Rxd8+ 1-0
2024.02.27 Titled Tue 27th Feb Late
624811 Kosakowski, Jakub (2482) Dubreuil, J (2103) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 Bb7 8. d3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 O-O 12. Qf3 c6 13. Nc3 Bd6 14. Re1 Nxc3 15. bxc3 Qc7 16. g3 c5 17. Bd5 Bxd5 18. Qxd5 Rad8 19. Qf5 g6 20. Qf6 Rde8 21. Bh6 Be5 22. Rxe5 Qxe5 23. Qxe5 Rxe5 24. Bxf8 Kxf8 25. Kf1 Rh5 26. Kg2 Re5 27. Kf3 Ke7 28. a4 b4 29. d4 Rd5 30. cxb4 Rxd4 31. bxc5 Rc4 32. Rb1 Rxa4 33. Rb7+ Ke6 34. Ke3 Rc4 35. Kd3 Rxc5 36. Rb6+ Kf5 37. Rxa6 Kg4 38. Rf6 Rc7 39. h4 Rd7+ 40. Kc3 Rc7+ 41. Kb3 Rb7+ 42. Ka4 Rc7 43. Rf4+ Kh3 44. c4 Kg2 45. Kb5 f5 46. c5 Kf1 47. c6 Ke2 48. Kb6 Re7 49. c7 1-0
2024.02.27 Titled Tue 27th Feb Late
625003 Daianu, C (2201) Kosakowski, Jakub (2482) 0-1
1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nc3 a6 5. Nf3 Nc6 6. Bd3 Bg4 7. dxc5 e5 8. h3 Bxf3 9. Qxf3 exf4 10. exf4 Bxc5 11. O-O O-O 12. Rfe1 Rc8 13. Rad1 Nd4 14. Qg3 Ba7 15. Re5 Bb8 16. Rg5 Ne6 17. Rf5 Kh8 18. Qh4 Ne4 19. Qxd8 Rcxd8 20. Nxd5 Nd6 21. Rh5 g6 22. Rh4 Kg7 23. f5 Nxf5 24. Bxf5 gxf5 25. c4 b5 26. b3 Be5 27. Re1 Bf6 28. Rh5 Kg6 29. g4 fxg4 30. hxg4 bxc4 31. bxc4 Bg5 32. Kg2 Rxd5 33. cxd5 Nf4+ 34. Kf3 Nxh5 35. gxh5+ Kxh5 36. Rd1 Kg6 37. Ke4 Re8+ 38. Kd4 h5 39. d6 Rd8 40. Kd5 Bf4 41. Kc6 Rxd6+ 42. Rxd6+ Bxd6 43. Kxd6 h4 0-1
2024.02.27 Titled Tue 27th Feb Late
625211 Kosakowski, Jakub (2482) Palencia, W (2180) 1-0
1. Nf3 g6 2. d4 Bg7 3. b3 c5 4. e3 cxd4 5. exd4 Nf6 6. Bb2 O-O 7. Bd3 d6 8. O-O Nc6 9. h3 Re8 10. Re1 Nb4 11. Bf1 Bf5 12. Na3 Rc8 13. c3 Nbd5 14. Rc1 a6 15. Bd3 Bxd3 16. Qxd3 Bh6 17. Rcd1 Qa5 18. Nc4 Qxa2 19. Qc2 Rxc4 20. bxc4 Qxc4 21. Bc1 Bg7 22. Bd2 e6 23. Ra1 Rc8 24. Ra4 Qc7 25. Rb1 Qc6 26. Ra3 b5 27. Rba1 Nc7 28. Ne1 Nfd5 29. Qb2 Qc4 30. Qa2 Qe2 31. Be3 Qh5 32. c4 Nxe3 33. fxe3 Qg5 34. Nf3 Qxe3+ 35. Rxe3 1-0
2024.02.27 Titled Tue 27th Feb Late
625450 Ticona Rocabado, Licael Roderick (2371) Kosakowski, Jakub (2482) 0-1
1. e4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. O-O Nf6 6. d3 O-O 7. c3 Nc6 8. Re1 Bg4 9. h3 Bxf3 10. Bxf3 Nd7 11. Be3 b5 12. Bg2 Rb8 13. d4 b4 14. e5 Qb6 15. exd6 exd6 16. dxc5 Nxc5 17. Qxd6 bxc3 18. Nxc3 Nd4 19. Qxb6 Rxb6 20. b3 Re6 21. Rad1 Nc2 22. Bxc5 Nxe1 23. Bxf8 Bxf8 24. Rd7 Nxg2 25. Kxg2 Bc5 26. Na4 Bb4 27. Rxa7 Re2 28. Rb7 Bf8 29. Nc3 Rc2 30. Rc7 Bd6 31. Rc4 Be5 32. Nd5 Rxa2 33. b4 Rd2 34. Ne3 Kg7 35. b5 Rb2 36. Re4 Rxb5 37. f4 Bc7 38. Kf3 Rb3 39. Rc4 Bb6 40. Re4 f5 41. Re6 Kf7 42. Re5 Bd4 43. Ke2 Bxe5 44. fxe5 Ke6 45. Ng2 Rxg3 46. Kf2 Rxg2+ 47. Kxg2 Kxe5 48. Kg3 g5 49. h4 h6 50. h5 Ke4 51. Kh3 Kf4 52. Kg2 Kg4 0-1
2024.02.27 Titled Tue 27th Feb Late
625612 Melkumyan, H (2640) Kosakowski, Jakub (2482) 1-0
1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 h6 5. e3 Nbd7 6. b3 Bb4 7. Bd2 O-O 8. Bd3 b6 9. O-O Bb7 10. Nxd5 Nxd5 11. cxd5 Bxd2 12. dxe6 Bxf3 13. gxf3 Bxe3 14. fxe3 fxe6 15. f4 c5 16. Bc4 Qf6 17. Qg4 Kh8 18. Qxe6 Qxe6 19. Bxe6 Nf6 20. d5 Rad8 21. Rad1 Ne4 22. f5 g5 23. fxg6 Kg7 24. Rf7+ Kxg6 25. Rxa7 Kh5 26. Rf1 Rxf1+ 27. Kxf1 Nc3 28. Rf7 Kg6 29. Rf5 Nxa2 30. Ke2 Nc3+ 31. Kd3 Nb5 32. Rf1 Nc7 33. Ke4 b5 34. Ke5 c4 35. bxc4 bxc4 36. Rg1+ Kh5 37. Rc1 1-0
2024.02.27 Titled Tue 27th Feb Late
625792 Kosakowski, Jakub (2482) Acosta, Pablo Ismael (2479) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 e6 8. O-O-O Qc7 9. g4 b5 10. a3 Bb7 11. Bxf6 gxf6 12. f4 Bh6 13. g5 Bg7 14. Qh5 Nc5 15. f5 O-O-O 16. Bh3 fxg5 17. fxe6 fxe6 18. Bxe6+ Kb8 19. Bd5 Bxd4 20. Rxd4 Qe7 21. Bxb7 Kxb7 22. Rhd1 Rhf8 23. Kb1 Ne6 24. R4d2 Nf4 25. Qf3 Qe5 26. Qe3 Rfe8 27. Rd4 h6 28. a4 Qc5 29. axb5 axb5 30. Qd2 d5 31. Nxb5 Kc8 32. Qa5 Rd7 33. exd5 1-0
2024.02.27 Titled Tue 27th Feb Late
626027 Kashefi, Amir Hosein (2193) Kosakowski, Jakub (2482) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. b3 b6 6. Bb2 Bb7 7. c4 c5 8. Nc3 d6 9. d3 Nbd7 10. Qc2 a6 11. a3 e6 12. Rad1 d5 13. cxd5 exd5 14. e3 Rc8 15. Rd2 Re8 16. Rfd1 d4 17. Ne4 Nxe4 18. dxe4 Bxe4 19. Qc1 Qf6 20. Ne1 Bxg2 21. Nxg2 Ne5 22. Ne1 dxe3 23. fxe3 Qe7 24. Bxe5 Qxe5 25. Ng2 b5 26. Rd5 Qe7 27. Rd7 Qe4 28. Qd2 c4 29. bxc4 Qxc4 30. Qf2 Rf8 31. Nf4 Qe4 32. R7d2 Rc3 33. Rd3 Rxd3 34. Rxd3 Rc8 35. Qd2 h5 36. Nh3 Bf6 37. Nf2 Qc4 38. Rd6 Bc3 39. Qd1 a5 40. Rd7 b4 41. axb4 axb4 42. Rb7 Qe6 43. Qf3 Qf6 44. Qxf6 Bxf6 45. Rxb4 Rc1+ 46. Kg2 Rc2 47. Kf3 Kg7 48. Rb5 Be7 49. h3 Bc5 50. Rb3 Bd6 51. Rd3 Bc7 52. Rd7 Bb6 53. Ne4 Rc6 54. Rb7 Bd8 55. g4 hxg4+ 56. hxg4 Re6 57. Rd7 Be7 58. Nf2 Bg5 59. Ne4 Be7 60. Rd5 Rc6 61. Nf2 Bf6 62. Nd3 Be7 63. Nf4 Rd6 64. Rb5 Rd7 65. Ra5 Bd8 66. Rb5 g5 67. Nh5+ Kg6 68. Ng3 Bc7 69. Nf5 f6 70. Rb1 Kf7 71. Rc1 Ke6 72. Nd4+ Kf7 73. Rh1 Be5 74. Rh7+ Ke8 75. Rh8+ Ke7 76. Nf5+ Ke6 77. Re8+ Kd5 78. Rc8 Rb7 79. Rd8+ Ke6 80. Re8+ Kd5 81. e4+ Kc4 82. Rxe5 Rb3+ 83. Ne3+ Rxe3+ 84. Kf2 fxe5 85. Kxe3 Kc3 86. Ke2 Kd4 87. Kf3 Kd3 88. Kf2 Kxe4 89. Kg3 Ke3 90. Kg2 Kf4 91. Kh3 Kf3 92. Kh2 Kxg4 93. Kg2 Kf4 94. Kf2 e4 95. Ke2 g4 96. Kf1 g3 97. Kg2 Kg4 98. Kg1 Kf3 99. Kf1 g2+ 100. Kg1 e3 101. Kh2 Kf2 102. Kh3 g1=Q 103. Kh4 Qg6 104. Kh3 Qh5# 0-1
2024.02.27 Titled Tue 27th Feb Late
626060 Kosakowski, Jakub (2482) Perez Ponsa, F (2538) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Nbd7 9. Qe2 e5 10. fxe5 Nxe5 11. h3 Be7 12. O-O-O Nxe4 13. Nxe4 Bxh4 14. Nc6 Nxc6 15. Nxd6+ Kf8 16. Nxf7 Bg5+ 17. Kb1 Kxf7 18. Rxd8 Rxd8 19. h4 Bf6 20. Qh5+ g6 21. Bc4+ Kg7 22. Qe2 Bf5 23. g4 Nd4 24. Qg2 Bxc2+ 25. Ka1 b5 26. Bd5 Bd3 27. Rc1 Rac8 28. Rxc8 Rxc8 29. a3 Rc1+ 30. Ka2 Bb1+ 0-1
2024.02.27 Titled Tue 27th Feb Late
626203 Kosakowski, Jakub (2482) Bellissimo, Joseph F. (2203) 1-0
1. d4 Nf6 2. Bf4 e6 3. Nf3 d5 4. e3 Be7 5. h3 O-O 6. c3 b6 7. Bd3 Bb7 8. Nbd2 Ne4 9. Qc2 f5 10. g4 fxg4 11. hxg4 g5 12. Bxe4 dxe4 13. Nxe4 Rf7 14. Nfxg5 Bxg5 15. Nxg5 Qxg5 16. Bxg5 Bxh1 17. O-O-O Bf3 18. Rh1 Nd7 19. Bf4 Bxh1 20. g5 Bf3 21. g6 Rg7 22. gxh7+ Kh8 23. b3 Rf8 24. Bxc7 Rxh7 25. Qg6 Bh5 26. Qxe6 Rxf2 27. Be5+ Nxe5 28. Qxe5+ Kg8 29. Qg3+ Rg7 30. Qxf2 Rf7 31. Qg3+ Kh7 32. e4 Bg6 33. e5 Rf1+ 34. Kb2 a5 35. Qh3+ 1-0
2024.02.27 Titled Tue 27th Feb Late
626347 Tari, A (2635) Kosakowski, Jakub (2482) 1-0
1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 a6 6. g3 Qd6 7. Nf3 Nc6 8. d3 g6 9. Bg2 Bg7 10. O-O O-O 11. Bf4 Qd8 12. Ne5 Nd4 13. Nc4 Bg4 14. f3 Be6 15. Ne4 Nxe4 16. fxe4 Bxc4 17. dxc4 Qb6 18. c3 Ne6 19. Bc1 Rad8 20. Qe2 Qd6 21. e5 Bxe5 22. Bxb7 Bg7 23. Bg2 h5 24. Be3 Qd3 25. Qxd3 Rxd3 26. Kf2 Rb8 27. Rab1 Rd6 28. Ke2 Be5 29. Bd5 Kg7 30. b4 Bxc3 31. bxc5 Rdd8 32. c6 Be5 33. Bxe6 fxe6 34. Rb7 Bd6 35. c5 1-0
2024.02.20 Titled Tue 20th Feb Late
634010 Khakhinov, I (2236) Kosakowski, Jakub (2482) 0-1
1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. Re1 e5 8. c3 O-O 9. Be3 d6 10. d4 exd4 11. cxd4 Bg4 12. h3 Bxf3 13. Bxf3 Nxd4 14. Bg2 Nec6 15. Nc3 Re8 16. Bf4 Ne5 17. Nd5 h6 18. Rb1 Rc8 19. Re3 Ne6 20. Qc2 Nxf4 21. gxf4 Nc6 22. Rd1 Nd4 23. Qb1 b5 24. a3 a5 25. Bf1 c4 26. Rg3 Qh4 27. Kh2 Ne6 28. Qc1 Nc5 29. Bg2 Nxe4 30. Bxe4 Rxe4 31. Nb6 Rce8 32. Rxd6 Rxf4 33. Rd2 Bd4 34. Nd5 Rxf2+ 35. Rxf2 Bxf2 36. Rf3 Bd4 37. Qd2 Be5+ 38. Kh1 Qe4 39. Kg2 Kg7 40. Ne3 Bf4 41. Qc3+ Qe5 42. Qxe5+ Bxe5 43. Nd5 Bxb2 44. Nc7 Re2+ 45. Kf1 Rc2 46. Nxb5 c3 47. Ke1 Rh2 48. Nd4 c2 49. Nxc2 Rxc2 50. h4 Rc3 51. Rf4 Rxa3 52. Kf2 Bf6 53. Rc4 Rh3 54. Kg2 Rxh4 55. Rc5 a4 56. Kg3 Rb4 57. Ra5 Rb3+ 58. Kg4 h5+ 59. Kf4 Rb4+ 60. Kg3 h4+ 61. Kh3 Kh6 62. Ra6 Rb3+ 63. Kg4 Rg3+ 64. Kf4 Bg5+ 65. Ke4 h3 66. Rxa4 Rg4+ 67. Ke5 Rxa4 0-1
2024.02.20 Titled Tue 20th Feb Late
634150 Kosakowski, Jakub (2482) Marczuk, D (2283) 1-0
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 d5 7. exd6 Qxd6 8. O-O e6 9. d4 cxd4 10. cxd4 Be7 11. Nc3 O-O 12. a3 Nd5 13. Ne4 Qd8 14. Bc2 b6 15. Qd3 g6 16. Bh6 Re8 17. Rfe1 Bb7 18. Rad1 Rc8 19. Bb1 Nf6 20. Ba2 Nxe4 21. Qxe4 Bf6 22. Qf4 Bg7 23. d5 exd5 24. Rxe8+ Qxe8 25. Bxd5 Rd8 26. Re1 Qd7 27. Bb3 Bxh6 28. Qxh6 Kh8 29. Ng5 f6 30. Nf7+ 1-0
2024.02.20 Titled Tue 20th Feb Late
634449 Kosakowski, Jakub (2482) Martinez Alcantara, Jose Eduardo (2610) 0-1
1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 Nf6 5. Bg2 g6 6. O-O Bg4 7. Nbd2 Bg7 8. h3 Bd7 9. c3 O-O 10. Re1 e5 11. Nc4 b5 12. Nxd6 Qb8 13. d4 cxd4 14. cxd4 Nxd4 15. Nxd4 Qxd6 16. Nb3 Qe7 17. Be3 Rfc8 18. Rc1 Rxc1 19. Qxc1 Be6 20. Nc5 Rc8 21. b4 Bxa2 22. Qa3 Bc4 23. Rd1 h6 24. Bf1 Rc6 25. Bxc4 bxc4 26. Rc1 Ne8 27. Rxc4 Nd6 28. Rc1 Bf8 29. Qd3 Rc8 30. Ra1 Rb8 31. Ra4 Rb5 32. Kg2 Qc7 33. Qd5 Nc8 34. Ra6 Rb6 35. Rxb6 Nxb6 36. Qd3 Qc6 37. h4 h5 38. b5 Qc8 39. Na6 Qb7 40. f3 Nc8 41. Qd5 Qe7 42. Bc5 Qe8 43. Bxf8 Kxf8 44. Nc5 Nb6 45. Qc6 Qxc6 46. bxc6 Ke7 47. c7 Kd6 48. Nd3 f6 49. g4 Kxc7 50. f4 Nd7 51. f5 gxf5 52. gxh5 fxe4 53. Nc5 Nf8 54. Nxe4 f5 55. Ng3 f4 56. Ne4 a5 57. Kf3 a4 58. Nc3 a3 59. Nb5+ Kc6 60. Nxa3 Kd5 61. Nc2 Nh7 62. Nb4+ Ke6 63. Ke4 Nf6+ 64. Kd3 Nxh5 65. Nc6 Nf6 66. Nd8+ Kf5 67. Nf7 e4+ 68. Kd4 f3 69. Ke3 Ng4+ 70. Kd2 e3+ 71. Ke1 Nh2 0-1
2024.02.20 Titled Tue 20th Feb Late
634521 Senthilkumar, Pranav (1854) Kosakowski, Jakub (2482) 0-1
1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 d5 5. Be2 c5 6. O-O O-O 7. c4 d4 8. exd4 Nh5 9. Ne5 cxd4 10. Bxh5 Bxe5 11. Bf3 Nc6 12. Re1 Bg7 13. d3 e5 14. Nd2 Kh8 15. c5 Be6 16. Rc1 Qc7 17. Ne4 Rad8 18. Nd6 f5 19. b4 Nxb4 20. Bxd4 Nxa2 21. Rc2 Bb3 22. Rxe5 Nb4 23. Qe2 Nxc2 24. Re7 Nxd4 25. Rxc7 Nxe2+ 26. Bxe2 b6 27. Nb7 Rc8 28. cxb6 axb6 29. Rxc8 Rxc8 0-1
2024.02.20 Titled Tue 20th Feb Late
634764 Kosakowski, Jakub (2482) Willy, Stephen (1990) 1-0
1. d4 Nf6 2. Bf4 c6 3. c3 d6 4. h3 g6 5. Nf3 Qb6 6. Qc1 Bg7 7. e3 O-O 8. Bd3 Nbd7 9. Nbd2 Re8 10. Bh2 e5 11. Qc2 c5 12. O-O Qc7 13. dxe5 dxe5 14. Rad1 b6 15. Bc4 Nf8 16. Ng5 Ne6 17. Nde4 h6 18. Nxf6+ Bxf6 19. Ne4 Be7 20. f4 f5 21. fxe5 fxe4 22. Qxe4 Kg7 23. Rf6 Nf8 24. Rf7+ Kh8 25. Rdf1 Bb7 26. Qg4 Qc6 27. e6 h5 28. Be5+ Kg8 29. Rg7+ Kh8 30. Rxe7+ Kg8 31. Rg7+ Kh8 32. Rxb7+ Kg8 33. Rg7+ Kh8 34. Rxa7+ Kg8 35. Rg7+ Kh8 36. Rxg6+ Kh7 37. Qxh5# 1-0
2024.02.20 Titled Tue 20th Feb Late
634902 Paravyan, D (2612) Kosakowski, Jakub (2482) 1-0
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Bd3 Bxd3 8. Qxd3 Nf6 9. O-O Nbd7 10. c4 Be7 11. Qe2 O-O 12. Rd1 Qc7 13. Bd2 Rfd8 14. Rac1 Bd6 15. Bg5 Re8 16. Bxf6 Nxf6 17. Ne4 Nxe4 18. Qxe4 h6 19. g3 Rad8 20. Kg2 Bf8 21. Rd3 c5 22. Rcd1 cxd4 23. Rxd4 Rxd4 24. Qxd4 a6 25. Qd7 Rc8 26. Qxc7 Rxc7 27. b3 Be7 28. a4 Kf8 29. h4 h5 30. Kf1 Ke8 31. Ke2 Bc5 32. Ne5 Ke7 33. Nd3 Bd6 34. Rc1 b6 35. a5 Bc5 36. b4 Bd4 37. axb6 Bxb6 38. c5 Ba7 39. Ra1 f6 40. Rxa6 e5 41. Nb2 Rb7 42. Nc4 Kd8 43. Na5 1-0
2024.02.20 Titled Tue 20th Feb Late
635121 Balaji, Aaravamudhan (2346) Kosakowski, Jakub (2482) 1-0
1. c4 g6 2. b3 Bg7 3. Nc3 Nf6 4. Bb2 O-O 5. e3 c5 6. Nf3 Nc6 7. Qc1 e5 8. d3 d6 9. g3 Nh5 10. Bg2 f5 11. O-O f4 12. exf4 exf4 13. Nd5 fxg3 14. hxg3 Bg4 15. Bxg7 Nxg7 16. Ng5 Nd4 17. Re1 Ne2+ 18. Rxe2 Bxe2 19. f4 Bxd3 20. Qc3 Bf5 21. Re1 Re8 22. Nf6+ Qxf6 23. Qxf6 Rxe1+ 24. Kf2 Rd1 25. Bxb7 Rf8 26. Qe7 h6 27. g4 Bxg4 28. Ne4 Nh5 29. Bd5+ Rxd5 30. cxd5 Rxf4+ 31. Ke3 Rf3+ 32. Kd2 Bf5 33. Qe8+ Kg7 34. Qe7+ Kg8 35. Nxd6 Ng7 36. Qf7+ Kh7 37. Ne8 Rd3+ 38. Ke2 1-0
2024.02.20 Titled Tue 20th Feb Late
635235 Kosakowski, Jakub (2482) Rubio Tent, F (2283) 1-0
1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Bf5 5. O-O e6 6. d3 h6 7. Qb3 Qb6 8. Be3 Qxb3 9. axb3 a6 10. Nc3 Nbd7 11. h3 Bc5 12. Bxc5 Nxc5 13. b4 Ncd7 14. b5 cxb5 15. cxd5 exd5 16. Nxb5 O-O 17. Nd6 Be6 18. Rfc1 b6 19. Nd4 a5 20. e4 dxe4 21. dxe4 Nc5 22. Ra3 Nfd7 23. f4 Nf6 24. e5 Nd5 25. f5 1-0
2024.02.20 Titled Tue 20th Feb Late
635493 Mendez Fortes, E (2231) Kosakowski, Jakub (2482) 0-1
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. O-O Nc6 8. Nb3 a6 9. Nbxd4 Nxd4 10. Nxd4 b5 11. Bb3 Bb7 12. Re1 Nf6 13. Bg5 Be7 14. c3 Ne4 15. Bxe7 Qxe7 16. Qg4 h5 17. Qf4 e5 18. Bxf7+ Kf8 19. Qf5 Qxf7 20. Qxe5 Re8 21. Qf5 Qxf5 22. Nxf5 g6 23. Ne3 Kf7 24. Re2 Rd8 25. Rae1 Rhe8 26. Nc2 Nc5 27. Nd4 Rxe2 28. Rxe2 Re8 29. Rxe8 Kxe8 30. f3 Na4 31. c4 bxc4 32. b3 cxb3 33. axb3 Nc5 34. Kf2 Ke7 35. Ke3 Bd5 36. b4 Ne6 37. Nc2 Kd6 38. g3 Bc6 39. f4 Nc7 40. Kd4 Bd5 41. Ne3 Nb5+ 42. Kd3 Be6 43. Ke4 Na7 44. Kd4 Nc6+ 45. Kc3 Bf7 46. f5 g5 47. f6 Ke6 48. Nc4 Kxf6 49. Nd6 Be6 50. Ne4+ Kg6 51. Nc5 Bc8 52. Kc4 Kf5 53. b5 Ne5+ 54. Kd5 axb5 55. Kd4 Nf3+ 56. Ke3 Nxh2 57. Ne4 Ng4+ 58. Kd4 Be6 59. Nd6+ Kg6 60. Nxb5 Bd7 61. Nc3 Nh6 62. Ke3 Nf5+ 63. Kf2 Bc6 64. Ne2 Kf6 65. Ng1 Nd4 66. Nh3 Kf5 67. Ng1 g4 68. Ke3 Ke5 69. Kf2 Bb5 70. Ke3 Nf5+ 71. Kf2 Ke4 72. Kg2 Ke3 73. Kh2 Kf2 74. Kh1 Nxg3+ 75. Kh2 Nf1+ 76. Kh1 Bc6+ 77. Nf3 Bxf3# 0-1
2024.02.20 Titled Tue 20th Feb Late
635626 Kosakowski, Jakub (2482) Tikhonov, Viacheslav (2160) 1/2-1/2
1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. O-O d5 5. d3 O-O 6. c4 c6 7. Qb3 a5 8. Nc3 Re8 9. Bf4 e6 10. Rfc1 Nbd7 11. Bd6 Bf8 12. Bxf8 Rxf8 13. Qa3 Re8 14. Rab1 Ra6 15. Nd2 Ne5 16. Na4 Qe7 17. Qxe7 Rxe7 18. a3 Ra8 19. Nb6 Rb8 20. b4 axb4 21. axb4 Ned7 22. Nxc8 Rxc8 23. b5 Nf8 24. bxc6 bxc6 25. cxd5 exd5 26. e3 Rec7 27. d4 Ne6 28. Nb3 c5 29. dxc5 Nxc5 30. Nxc5 Rxc5 31. Rxc5 Rxc5 32. h3 h5 33. Bf3 Kg7 34. Rb7 Rc2 35. Kg2 Rd2 36. Re7 d4 37. e4 Ng8 38. Rd7 Kf6 39. Rd8 Ne7 40. Rd6+ Ke5 41. Rd7 Ke6 42. Rd8 Nc6 43. Rc8 Ne5 44. Re8+ Kf6 45. Rd8 Nd3 46. g4 Ne1+ 47. Kg3 Rd3 48. gxh5 Rxf3+ 49. Kg4 gxh5+ 50. Kxh5 Rxh3+ 51. Kg4 Rf3 52. Rxd4 Rxf2 53. Rd1 Nc2 54. Kg3 Re2 55. Rf1+ Ke6 56. Kf4 Rh2 57. Rb1 Nd4 58. Rb6+ Ke7 59. Ke5 Ne6 60. Rb7+ Kf8 61. Kf6 Rh6+ 62. Ke5 Kg7 63. Ra7 Rh5+ 64. Kd6 Rh4 65. e5 Rd4+ 66. Ke7 Rd5 67. Ra1 Rxe5 68. Rg1+ Rg5 69. Rf1 Nf4 70. Rxf4 Re5+ 71. Kd6 Re1 72. Rf2 Kg6 73. Rg2+ Kf6 74. Rf2+ Kg6 75. Rg2+ Kh7 76. Rh2+ Kg7 77. Rg2+ Kf8 78. Rf2 Re6+ 79. Kd5 Ke7 80. Kd4 f6 81. Kd3 Kf7 82. Rf1 Kg6 83. Rg1+ Kf5 84. Rf1+ Kg5 85. Rg1+ Kf4 86. Rf1+ Kg4 87. Rg1+ Kf3 88. Rf1+ Kg2 89. Rf5 Kg3 90. Kd4 Kg4 91. Rf1 f5 92. Rg1+ Kf4 93. Rf1+ Kg4 94. Rg1+ Kf3 95. Rf1+ Kg4 1/2-1/2
2024.02.20 Titled Tue 20th Feb Late
635660 Andrews, T (2135) Kosakowski, Jakub (2482) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Rc1 O-O 6. e3 c5 7. dxc5 Be6 8. Nf3 Qa5 9. Nd4 Nc6 10. Nb3 Qd8 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Qc2 Nb4 14. Qd2 Nxa2 15. Bc4 Bxg2 16. Rg1 Nxc1 17. Qxc1 Bd5 18. h4 Qd7 19. h5 Rfd8 20. f3 Qe6 21. Bxd5 Rxd5 22. hxg6 hxg6 23. Ke2 Rad8 24. Qc2 Rd3 25. Rh1 Qxb3 0-1
2024.02.13 Titled Tue 13th Feb Late
642137 Buchenau, F (2175) Kosakowski, Jakub (2482) 0-1
1. e4 b6 2. d4 Bb7 3. Bd3 g6 4. Nf3 Bg7 5. O-O e6 6. Qe2 Ne7 7. c4 d6 8. Nc3 Nd7 9. Re1 O-O 10. Bd2 h6 11. h3 a6 12. Rad1 Kh7 13. d5 e5 14. h4 Nf6 15. Nh2 Nh5 16. g3 Bc8 17. Ng4 Ng8 18. Ne3 Bd7 19. Kh2 Ngf6 20. f3 Nxg3 21. Kxg3 Nh5+ 22. Kg2 Nf4+ 0-1
2024.02.13 Titled Tue 13th Feb Late
642432 Kosakowski, Jakub (2482) Grinev, V (2422) 1-0
1. g4 d5 2. h3 e5 3. Bg2 Be6 4. c4 Ne7 5. Nc3 c6 6. Nf3 f6 7. d4 e4 8. Nd2 h5 9. gxh5 Rxh5 10. Nf1 Rh8 11. cxd5 cxd5 12. Qb3 Qd7 13. Bf4 Nbc6 14. O-O-O Nf5 15. Ne3 Nfxd4 16. Qa4 b5 17. Nxb5 Nxe2+ 18. Kb1 Nxf4 19. Bxe4 Bc5 20. Nxd5 Nxd5 21. Bxd5 Kf7 22. Qc4 Bxf2 23. Bxe6+ Qxe6 24. Rd7+ Ne7 25. Nd6+ Kg6 26. Qxe6 Rae8 27. Qg4+ Kh7 28. Qh5+ Kg8 29. Qxe8+ Kh7 30. Qh5+ Kg8 31. Rd8# 1-0
2024.02.13 Titled Tue 13th Feb Late
642793 Kosakowski, Jakub (2482) Fedoseev, Vl3 (2690) 1-0
1. e4 c6 2. d4 d5 3. Nd2 a6 4. c3 dxe4 5. Nxe4 Bf5 6. Bd3 e6 7. Ne2 Nd7 8. N2g3 Bg6 9. h4 Ngf6 10. h5 Bxe4 11. Nxe4 h6 12. Qe2 Qc7 13. Bd2 O-O-O 14. O-O-O Nxe4 15. Bxe4 Nf6 16. Bc2 Bd6 17. Kb1 Bf4 18. Be1 c5 19. g3 Qc6 20. f3 Bc7 21. Bf2 cxd4 22. Bxd4 Bb6 23. Be5 Rxd1+ 24. Rxd1 Bc7 25. Bxf6 gxf6 26. Be4 Qb5 27. Qxb5 axb5 28. g4 Rg8 29. a3 Rg5 30. Bd3 Bf4 31. Kc2 Kc7 32. Re1 Bd6 33. b4 Kc6 34. Kb3 f5 35. gxf5 exf5 36. c4 bxc4+ 37. Bxc4 Rxh5 38. Bxf7 Rh3 39. Rc1+ Kb6 40. Bd5 h5 41. a4 h4 42. a5+ Ka7 43. b5 Kb8 44. b6 Rg3 45. Re1 Kc8 46. Re8+ Kd7 47. Rh8 h3 48. Bxb7 Rg1 49. Rxh3 Ra1 50. a6 Rb1+ 51. Kc2 Rxb6 52. a7 Rxb7 53. a8=Q Rc7+ 54. Kd3 Rc5 55. Rh7+ Ke6 56. Qe8+ Kd5 57. Qf7+ Ke5 58. Qe8+ Kf4 59. Rh4+ Kg3 60. Rd4 Be5 61. Qg6+ Kf2 62. Rc4 Rd5+ 63. Kc2 Bd6 64. Qe6 Ra5 65. Qxd6 Ra2+ 66. Kb3 Re2 67. Qd4+ Kxf3 68. Qf4+ Kg2 69. Rc2 Rxc2 70. Kxc2 Kh3 71. Qxf5+ Kh4 72. Qg6 Kh3 73. Qg5 Kh2 74. Qg4 Kh1 75. Kd2 1-0
2024.02.13 Titled Tue 13th Feb Late
642988 Deac, Bogdan-Daniel (2690) Kosakowski, Jakub (2482) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Bd3 Bg4 7. Be2 e5 8. d5 a5 9. Be3 Na6 10. Nd2 Bc8 11. g4 Nc5 12. h4 h5 13. gxh5 gxh5 14. Bg5 Qe8 15. Rg1 Ng4 16. Nb3 f6 17. Bd2 Kh7 18. Nxc5 dxc5 19. f3 Nh6 20. Be3 f5 21. Bxc5 Rg8 22. Qd2 b6 23. Bf2 f4 24. d6 cxd6 25. O-O-O Bf8 26. Rxg8 Nxg8 27. Nd5 Qf7 28. Nxb6 Rb8 29. Nxc8 Rxc8 30. Qxa5 Nf6 31. Kb1 Qg6 32. Rg1 Qf7 33. Qa6 Rb8 34. Rd1 Be7 35. Qa7 Rf8 36. c5 dxc5 37. Bxc5 Bxc5 38. Qxc5 Re8 39. Qc6 Re7 40. Bc4 Qg7 41. Qc5 Re8 42. Qc6 Re7 43. a4 Qg2 44. Qxf6 Rb7 45. Qf5+ Kh6 46. Rd6+ Kg7 47. Qxe5+ 1-0
2024.02.13 Titled Tue 13th Feb Late
643122 Kosakowski, Jakub (2482) Degenbaev, Aziz (2227) 0-1
1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. d4 O-O 5. e3 d6 6. Be2 Nc6 7. O-O e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Qd2 Nxf3+ 11. Bxf3 Ne5 12. Be2 Be6 13. Nc3 Qh4 14. Rad1 Rad8 15. Nb5 Rd7 16. Nd4 a6 17. h3 Re7 18. Nxe6 fxe6 19. f4 Nd7 20. Bf3 b6 21. b4 g5 22. Bxg7 Rxg7 23. Bg4 Rf6 24. Bxe6+ Rxe6 25. Qd5 Nf8 26. fxg5 Qxg5 0-1
2024.02.13 Titled Tue 13th Feb Late
643285 Aaron, D (2278) Kosakowski, Jakub (2482) 0-1
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 Bb4+ 5. Nbd2 O-O 6. a3 Bxd2+ 7. Bxd2 b6 8. cxd5 Qxd5 9. Rc1 c5 10. dxc5 bxc5 11. Bc4 Qd6 12. O-O Bb7 13. Bc3 Qe7 14. b4 Ne4 15. bxc5 Nxc3 16. Rxc3 Qxc5 17. Qc2 Bxf3 18. gxf3 Nd7 19. Bxe6 Qg5+ 20. Bg4 f5 21. h4 Qxh4 22. Bxf5 Qg5+ 23. Bg4 h5 24. Qb3+ Kh8 25. Kg2 Rxf3 26. Rc4 Raf8 27. Rd4 Ne5 28. Rh1 Rxf2+ 0-1
2024.02.13 Titled Tue 13th Feb Late
643603 Kosakowski, Jakub (2482) Martin Fuentes, A (2369) 1/2-1/2
1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 g6 5. Nf3 Bg7 6. Nc3 d5 7. cxd5 Nxd5 8. Bc4 Nb6 9. Bb3 O-O 10. h3 Nc6 11. Be3 Na5 12. O-O Nxb3 13. axb3 Nd5 14. Qe2 a6 15. Rfe1 h6 16. Ne5 Be6 17. Ne4 Nxe3 18. Qxe3 Bd5 19. Nc5 Qd6 20. b4 Rac8 21. Rad1 e6 22. Rc1 Rc7 23. Qf4 Qe7 24. Ncd3 Rfc8 25. Rxc7 Rxc7 26. Rc1 Rxc1+ 27. Qxc1 Qd8 28. Qc5 Bf8 29. Qc3 h5 30. Nf4 Qd6 31. Qg3 Bg7 32. Nfd3 Be4 33. Qf4 Bxd3 34. Qxf7+ Kh7 35. Nxd3 Qxd4 36. Nf4 Qf6 37. Qxf6 Bxf6 38. Nxe6 Bxb2 39. Nc5 Bc3 40. Nd3 Kg7 41. Kf1 Kf6 42. Ke2 Bd4 43. Kd2 Kf5 44. f3 h4 45. Ke2 b6 46. Ne1 a5 47. bxa5 bxa5 48. Nc2 Bc5 49. Ne1 a4 50. Nd3 Bd6 51. Kd2 a3 52. Kc2 Ke6 53. Kb3 Kd5 54. Nf2 Kd4 55. Ne4 Be7 56. g3 hxg3 57. Nxg3 Ke3 58. h4 Kxf3 59. h5 g5 60. Nf5 Bf8 61. h6 Bxh6 62. Nxh6 g4 63. Nxg4 Kxg4 64. Ka2 Kg3 65. Kb3 Kf3 66. Ka2 Kf4 67. Kb3 Ke4 68. Ka2 Kd3 69. Kxa3 1/2-1/2
2024.02.13 Titled Tue 13th Feb Late
643767 Prohaszka, P2 (2578) Kosakowski, Jakub (2482) 1-0
1. d4 g6 2. Nf3 Nf6 3. c3 Bg7 4. Bg5 O-O 5. Nbd2 d6 6. e4 Nc6 7. h3 h6 8. Be3 e5 9. Bb5 exd4 10. cxd4 Bd7 11. Bd3 Re8 12. O-O Nb4 13. Bb1 Bb5 14. Re1 Nd3 15. Rf1 Ba6 16. Qb3 Nc5 17. dxc5 Bxf1 18. Kxf1 dxc5 19. Bxc5 Nd7 20. Be3 c5 21. Bd3 a6 22. a4 Rb8 23. Bc4 Qe7 24. Bf4 b5 25. axb5 axb5 26. Bxb5 c4 27. Nxc4 Ra8 28. Rd1 Nc5 29. Qe3 Red8 30. Bd6 Qxe4 31. Qxc5 Rac8 32. Qe3 Rxc4 33. Bxc4 Qxc4+ 34. Qd3 Qa4 35. b3 Qc6 36. g4 Bf8 37. Qe3 Rxd6 38. Rxd6 Bxd6 39. Kg2 Kg7 40. Qd4+ Kg8 41. Qc4 Qb7 42. h4 Qd7 43. Qe4 Qb5 44. Qe3 Qd5 45. Qd4 Qe6 46. h5 gxh5 47. gxh5 Kh7 48. b4 Kg8 49. b5 Bc7 50. Qc5 Bb6 51. Qc6 Qg4+ 52. Kf1 Qxh5 53. Qxb6 Qxf3 54. Qd8+ Kg7 55. Qd4+ Kh7 56. b6 Qh3+ 57. Ke2 Qe6+ 58. Kd3 Qb3+ 59. Ke4 Qc2+ 60. Kd5 h5 61. Qe4+ Qxe4+ 62. Kxe4 1-0
2024.02.13 Titled Tue 13th Feb Late
643926 Kosakowski, Jakub (2482) Goryachkina, A (2553) 0-1
1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Be3 Qb6 7. Na4 Qa5+ 8. c3 Bxd4 9. Bxd4 Nxd4 10. Qxd4 e5 11. Qc4 Nf6 12. Nc5 O-O 13. Nb3 Qb6 14. Be2 d6 15. O-O Be6 16. Qd3 Bxb3 17. axb3 Qxb3 18. Qxd6 Qxb2 19. Bf3 Qxc3 20. Rfc1 Qd4 21. Qxd4 exd4 22. e5 Nd7 23. Bxb7 Rab8 24. Rxa7 Nxe5 25. Rd1 Rfd8 26. Be4 Rb4 27. g3 g6 28. Re7 Nc4 29. Ra1 d3 30. Raa7 d2 31. Bf3 d1=Q+ 32. Bxd1 Rxd1+ 33. Kg2 Nd6 34. Rad7 Rbd4 35. Re5 Nf5 36. Rc7 Rd7 37. Rc8+ Kg7 38. Rc3 R1d2 39. h4 Ra2 40. Rf3 Rc7 41. h5 Nd4 42. Rf4 Ne6 43. Rf3 Rac2 44. hxg6 hxg6 45. Rd5 R2c5 46. Rdd3 Rf5 47. Rfe3 Kf6 48. Ra3 Rc2 49. Rf3 Rxf3 50. Rxf3+ Ke7 51. Ra3 Rc7 52. Kf3 Rd7 53. Kg2 f5 54. Ra6 Rd6 55. Ra7+ Kf6 56. Ra4 Ng5 57. g4 Ne4 58. gxf5 gxf5 59. Kf3 Rd2 60. Ke3 Rd6 61. Kf3 Nd2+ 62. Kg2 Kg5 63. Kg3 Ne4+ 64. Kf3 Rd3+ 65. Ke2 Nc3+ 66. Kxd3 Nxa4 67. Ke3 Nc5 68. Kf3 Ne4 69. Kg2 Kf4 70. f3 Nd2 71. Kh1 Kxf3 72. Kg1 Ke2 73. Kh1 f4 0-1
2024.02.13 Titled Tue 13th Feb Late
644079 Reprintsev, A (2241) Kosakowski, Jakub (2482) 0-1
1. e4 c5 2. b3 g6 3. Bb2 Nf6 4. e5 Nd5 5. Nc3 Nxc3 6. Bxc3 Bg7 7. h4 Nc6 8. Nf3 d6 9. exd6 Bxc3 10. dxc3 exd6 11. Bb5 Be6 12. Qd2 Qc7 13. Qg5 a6 14. Bxc6+ Qxc6 15. O-O-O Qc7 16. h5 Qe7 17. hxg6 fxg6 18. Rhe1 Rf8 19. Re3 Rxf3 20. Qxe7+ Kxe7 21. gxf3 Re8 22. Rde1 Kd7 23. c4 b5 24. cxb5 axb5 25. a4 bxa4 26. bxa4 Bf7 27. Rxe8 Bxe8 28. a5 Bf7 29. a6 Bd5 30. f4 h5 31. a7 h4 32. Re3 Kc7 33. Rh3 Kb7 34. Rxh4 Kxa7 35. Rh6 Be4 36. f3 Bf5 37. c3 Kb6 38. Rh7 Kc6 39. Kd2 Kd5 40. Ra7 Kc4 41. Ra6 Kd5 42. Ke3 Bb1 43. Ra4 Bf5 44. c4+ Kc6 45. Ra6+ Kc7 46. Ra7+ Kb6 47. Rf7 Kc6 48. Rf6 Kd7 49. Rf7+ Kc6 50. Rg7 Bb1 51. Kf2 Kb6 52. Rd7 Kc6 53. Rd8 Bf5 54. Kg3 Be6 55. f5 gxf5 56. Kf4 Bxc4 57. Kxf5 d5 58. Ke5 d4 59. f4 Kb5 60. Rb8+ Ka4 61. Kd6 d3 62. Kxc5 Bb3 0-1
2024.02.13 Titled Tue 13th Feb Late
644181 Kosakowski, Jakub (2482) Mendes Aaron Reeve (2309) 0-1
1. g3 d5 2. Bg2 e5 3. c4 c6 4. Nf3 e4 5. Nd4 dxc4 6. e3 Nf6 7. Nc3 Bc5 8. b3 Bxd4 9. exd4 Qxd4 10. Bb2 cxb3 11. Qxb3 Qd3 12. Nxe4 Qxb3 13. Nxf6+ gxf6 14. axb3 Nd7 15. O-O O-O 16. Rfe1 Kg7 17. Re7 Nc5 18. b4 Ne6 19. Re1 Rd8 20. Re2 a5 21. b5 cxb5 22. f4 Nd4 23. R2e4 Nc6 24. Rc7 Rxd2 25. Bc3 Rc2 26. Re3 b4 27. Be1 Bf5 28. Bd5 Nd8 29. Rce7 Rac8 30. g4 Bxg4 31. Rg3 Kf8 32. Ree3 Be6 33. Be4 Rc1 34. Bxh7 b3 35. f5 b2 36. fxe6 Nxe6 37. Rg8+ Ke7 38. Rxc8 Rxc8 39. Rb3 Rc1 40. Kf2 Nc5 41. Rxb2 a4 42. Bb4 Kd6 43. Ba3 Rc3 44. Bb4 Rc4 45. Bb1 b5 46. Ke3 Kc6 47. Ba2 Re4+ 48. Kf3 f5 49. Bxf7 Nd3 50. Rc2+ Kb6 51. Bd2 Ne5+ 52. Kf2 b4 53. Be3+ Kb5 54. Be8+ Ka6 55. h3 Nd3+ 56. Kf3 Ne1+ 57. Kf2 Nxc2 0-1
2024.02.06 Titled Tue 6th Feb Late
649913 Alvarado, C (2108) Kosakowski, Jakub (2482) 0-1
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 c5 7. e3 O-O 8. Be2 dxc4 9. Bxc4 Qc7 10. Qe2 b6 11. O-O Bb7 12. Ne5 Nc6 13. f4 Rac8 14. Ba6 Bxa6 15. Qxa6 cxd4 16. cxd4 Nxe5 17. fxe5 Nd5 18. e4 Nc3 19. Re1 Rfd8 20. d5 Qxe5 21. Bb2 exd5 22. exd5 Qxd5 23. Bxc3 Rxc3 24. Qxa7 Rc2 0-1
2024.02.06 Titled Tue 6th Feb Late
650174 Kosakowski, Jakub (2482) Shton, Roman (2020) 1-0
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 O-O 9. b3 Nc6 10. Be2 e5 11. Nf3 Re8 12. O-O Bg4 13. dxe5 dxe5 14. h3 Bf5 15. Nb5 Nc8 16. Qxd8 Rxd8 17. Rfd1 a6 18. Rxd8+ Nxd8 19. Nc7 Rb8 20. Rd1 Ne7 21. g4 Be4 22. Ng5 Bc6 23. Bf3 h6 24. Bxc6 Ndxc6 25. Ne4 Nd4 26. Kg2 Rc8 27. Nd5 Nxd5 28. cxd5 Rd8 29. d6 f5 30. gxf5 gxf5 31. Bxd4 exd4 32. Ng3 Rxd6 33. Nxf5 Rd5 34. Ne7+ Kf7 35. Nxd5 Ke6 36. Nf4+ Ke5 37. Nd3+ Ke4 38. Kf1 Bf6 39. Ke2 Bg5 40. Rg1 Bf6 41. Rg4+ Kd5 42. Kf3 b5 43. Rf4 a5 44. Rxf6 a4 45. Rxh6 1-0
2024.02.06 Titled Tue 6th Feb Late
650338 Kosakowski, Jakub (2482) Nakamura, Hi (2788) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O g6 7. c4 Bg7 8. Nf3 Nc6 9. Nc3 d6 10. Bf4 Bxc3 11. bxc3 e5 12. Be3 Nf6 13. h3 b6 14. Rb1 Rb8 15. Nd2 O-O 16. f4 exf4 17. Bxf4 Nd7 18. Bh6 Re8 19. Nf3 f6 20. Nd4 Nce5 21. Be2 Nf7 22. Bf4 Nc5 23. Bf3 Bb7 24. Bh2 Bxe4 25. Bxe4 Nxe4 26. Qd3 Rbc8 27. Kh1 f5 28. Nf3 Qxc4 29. Qxc4 Rxc4 30. Rxb6 Ra4 31. g4 fxg4 32. hxg4 Rxa2 33. Nd4 Nf2+ 34. Kg1 Nxg4 35. Bxd6 Ne3 36. Re1 Nxd6 37. Rxd6 Re4 38. Re2 Rxe2 39. Nxe2 Nf5 40. Rd2 a5 41. Kf2 a4 42. Rd8+ Kf7 43. Ra8 h5 44. Ra6 Rc4 45. Kf3 h4 46. Nf4 Rxc3+ 47. Ke4 Re3+ 48. Kd5 g5 49. Ne6 Ne7+ 0-1
2024.02.06 Titled Tue 6th Feb Late
650568 Nouali, Mohamed (2137) Kosakowski, Jakub (2482) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Bh7 9. g5 cxd4 10. Nb5 Be4 11. f3 Bf5 12. g6 Nc6 13. Nxd4 Nge7 14. gxf7+ Kxf7 15. Nxf5 Nxf5 16. Bd3 g6 17. Qe2 Be7 18. Rg1 Bxh4+ 19. Kd1 Rg8 20. Nh3 Qb6 21. c3 Rac8 22. Bg5 Bxg5 23. Nxg5+ Ke7 24. Bxf5 Qxg1+ 25. Kd2 Qxg5+ 0-1
2024.02.06 Titled Tue 6th Feb Late
650899 Kosakowski, Jakub (2482) Tikhonov, Viacheslav (2160) 1/2-1/2
1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. d4 d5 5. e3 O-O 6. Bd3 a5 7. a3 Ne4 8. c4 e6 9. O-O c5 10. Nc3 Nxc3 11. Bxc3 Nc6 12. Rc1 cxd4 13. exd4 e5 14. Nxe5 Nxe5 15. dxe5 d4 16. Bb2 Bxe5 17. Re1 Bg7 18. Qf3 Be6 19. Be4 Qb6 20. a4 Rad8 21. Red1 Rd7 22. Rd3 Rfd8 23. c5 Qb4 24. Qd1 Bh6 25. Ra1 Qxc5 26. h3 Bf5 27. Qf3 Bxe4 28. Qxe4 Bg7 29. Rc1 Qe5 30. Qxe5 Bxe5 31. Rc5 Rd5 32. Rc4 b6 33. Rc6 R5d6 34. Rc4 Kg7 35. g3 g5 36. Kg2 h6 37. Kf3 Bf6 38. Kg2 Be5 39. Rc2 Bf6 40. Re2 Rd5 41. f4 gxf4 42. gxf4 Kg6 43. Kf3 Kf5 44. h4 Bxh4 45. Rh2 Bf6 46. Rxh6 Rh8 47. Rxh8 Bxh8 48. Bc1 Bf6 49. Bd2 Rc5 50. Be1 Rc1 51. Bd2 Rb1 52. Ke2 Ke4 53. Rh3 d3+ 54. Rxd3 Bd4 55. Rh3 Rg1 56. Rh6 Rg2+ 57. Ke1 Kd3 58. Rh3+ Ke4 59. Rh6 Rg1+ 60. Ke2 Rg2+ 61. Ke1 1/2-1/2
2024.02.06 Titled Tue 6th Feb Late
650933 Prado Lobo, Jonas (2383) Kosakowski, Jakub (2482) 0-1
1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 c5 7. c4 cxd4 8. Nxd4 d5 9. cxd5 Nxd5 10. Bb2 Nb4 11. Nc3 Qxd4 0-1
2024.02.06 Titled Tue 6th Feb Late
651222 Kosakowski, Jakub (2482) Pichot, A (2644) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Ne5 8. Qg3 h5 9. h4 Nf6 10. Be2 b5 11. Bf4 d6 12. a3 Bb7 13. O-O-O Be7 14. Rhe1 O-O 15. Bh6 Neg4 16. Bg5 Rfd8 17. Kb1 Rac8 18. f3 Ne5 19. f4 Neg4 20. f5 e5 21. Nb3 Nxe4 22. Nxe4 Bxe4 23. Bxg4 Bxc2+ 24. Ka1 hxg4 25. Rc1 Qd7 26. Bxe7 Qxe7 27. Nd4 Be4 28. Rxc8 Rxc8 29. Rxe4 Rc1+ 30. Ka2 Qb7 31. Rxg4 exd4 32. Rxg7+ Kf8 33. Rg8+ Ke7 34. Qg5+ Kd7 35. Qxc1 d3 36. Ka1 b4 37. Qe3 Qd5 38. Qe8+ Kc7 39. Qb8+ Kd7 40. Qc8+ Ke7 41. Qd8# 1-0
2024.02.06 Titled Tue 6th Feb Late
651436 Erigaisi, Arjun (2738) Kosakowski, Jakub (2482) 1/2-1/2
1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Bd6 5. e3 O-O 6. g4 c5 7. g5 Nfd7 8. Nc3 Nb6 9. Qc2 Nc6 10. a3 d4 11. Ne4 a5 12. Bd3 a4 13. exd4 axb3 14. Qxb3 Na4 15. dxc5 Nxb2 16. cxd6 Nxd3+ 17. Qxd3 e5 18. Qb1 Kh8 19. d3 Bf5 20. Nfd2 Nd4 21. h4 Bxe4 22. Nxe4 f5 23. gxf6 gxf6 24. Qb2 f5 25. Nc3 Qxd6 26. Nb5 Qc6 27. O-O-O Nxb5 28. Qxe5+ Rf6 29. Qxb5 Qxb5 30. cxb5 Rxa3 31. Rhe1 Rc3+ 32. Kd2 Rc5 33. Rb1 Rb6 34. Re8+ Kg7 35. Re7+ Kh6 36. Rg1 Rcxb5 37. Rgg7 Rb2+ 38. Kc3 Rxf2 39. Rxh7+ Kg6 40. h5+ Kg5 41. Reg7+ Kf4 42. Rg6 Rxg6 43. hxg6 Rg2 44. g7 Ke5 45. d4+ Kf6 46. g8=Q Rxg8 47. Rxb7 f4 48. Kd3 Re8 49. Rb5 f3 50. Kd2 f2 51. Rb1 Re4 52. Rf1 Rxd4+ 53. Ke3 Rd5 54. Rxf2+ Rf5 55. Rxf5+ Kxf5 1/2-1/2
2024.02.06 Titled Tue 6th Feb Late
651540 Bok, B (2620) Kosakowski, Jakub (2482) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. a3 Bxc3+ 10. bxc3 Nc6 11. Bd3 Bf5 12. Ne2 Qe7 13. Rb1 b6 14. Qa4 Bd7 15. Bb5 Na5 16. Bxc7 Rc8 17. f3 Rxc7 18. fxe4 Qxe4 19. Bxd7+ Rxd7 20. O-O Nc4 21. Ng3 Qe6 22. e4 Kd8 23. Rbe1 Re8 24. e5 Qe7 25. Nf5 Qxa3 26. Qc6 Re6 27. Qa8+ Kc7 28. Ng7 Ree7 29. Ra1 Qxc3 30. Rxa7# 1-0
2024.02.06 Titled Tue 6th Feb Late
651731 Kosakowski, Jakub (2482) Ambartsumova, K (2418) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a4 Be7 5. Bb5 O-O 6. O-O d6 7. Bxc6 bxc6 8. d4 exd4 9. Nxd4 Bd7 10. h3 c5 11. Nf3 Bc6 12. Re1 Re8 13. Bf4 Nd7 14. Qd2 Bf6 15. Qd3 h6 16. Nd2 Ne5 17. Qg3 Ng6 18. Rad1 Bh4 19. Qh2 Qf6 20. Be3 Bg5 21. Nc4 Bxe3 22. Rxe3 Rab8 23. b3 Qg5 24. Nd5 Bxd5 25. Rxd5 Qf4 26. Qxf4 Nxf4 27. Rd2 Re7 28. e5 dxe5 29. Rxe5 Rxe5 30. Nxe5 Re8 31. Nc6 Re1+ 32. Kh2 a6 33. g3 Ne6 34. Nb8 Nd4 35. Kg2 a5 36. Nd7 Rc1 37. Nxc5 Nxc2 38. Nd3 Nd4 39. Nxc1 Nxb3 40. Nxb3 1-0
2024.02.06 Titled Tue 6th Feb Late
651908 Kosakowski, Jakub (2482) Muradli, Mahammad (2555) 1/2-1/2
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 c6 5. Bc4 Bf5 6. Nf3 e6 7. Qe2 Nd7 8. Bd2 Ngf6 9. O-O-O Be7 10. Ne5 Nxe5 11. dxe5 Nd5 12. Ne4 Qc7 13. g4 Bg6 14. f4 O-O-O 15. Rhf1 h5 16. f5 Bh7 17. fxe6 fxe6 18. Ng5 Bxg5 19. Bxg5 Rdf8 20. gxh5 Rxf1 21. Rxf1 Bf5 22. h4 Qa5 23. a3 b5 24. Bd3 b4 25. Bxf5 exf5 26. Qc4 Kb7 27. Rxf5 bxa3 28. Rf7+ Kb8 29. Qb3+ Nb6 30. bxa3 Ka8 31. Bd2 Qxe5 32. Qc3 Qd5 33. Qxg7 Qh1+ 34. Kb2 Na4+ 35. Ka2 Qd5+ 36. Ka1 Qh1+ 37. Ka2 Nc3+ 38. Bxc3 Qd5+ 39. Kb2 Rb8+ 40. Bb4 Qc5 41. Qc3 Qd5 42. Rf4 c5 43. Qf3 Qxf3 44. Rxf3 cxb4 45. Rb3 bxa3+ 46. Kxa3 Rc8 47. h6 Rc6 48. Rh3 Rxh6 49. h5 Kb7 50. Kb4 Kb6 51. c4 a5+ 52. Kc3 Kc5 53. Rh4 a4 54. Rh3 a3 55. Kb3 a2 56. Kxa2 Kxc4 57. Kb2 Kd4 58. Kc2 Ke4 59. Kd2 Kf4 60. Ke2 Kg4 61. Rh1 Rxh5 62. Rxh5 Kxh5 1/2-1/2
2024.01.28 chess.com Speed Poland
669764 Duda, J (2732) Kosakowski, Jakub (2486) 1-0
1. b3 Nf6 2. Bb2 d5 3. e3 c5 4. Nf3 g6 5. Bb5+ Nbd7 6. Bxf6 exf6 7. Nc3 a6 8. Bxd7+ Qxd7 9. d4 c4 10. O-O Be7 11. bxc4 dxc4 12. a4 Bb4 13. Ne4 Qe6 14. Qb1 Be7 15. Nfd2 O-O 16. a5 Bd7 17. Nc3 Rab8 18. Qb2 b5 19. axb6 Rxb6 20. Qa2 Rc8 21. Rfb1 Bb5 22. Qa5 Rcb8 23. Rb2 Kg7 24. Rab1 Bd8 25. h3 R6b7 26. Qa2 Qc6 27. Nde4 Be7 28. d5 Qc7 29. Rd1 Rd8 30. Qa1 Kg8 31. Rbb1 f5 32. d6 Bxd6 33. Nd5 Qc6 34. Nef6+ Kf8 35. Nxh7+ Kg8 36. Ndf6+ Kg7 37. Ne8+ Kh6 38. Qg7+ Kh5 39. Nef6+ 1-0
2024.01.28 chess.com Speed Poland
669765 Kosakowski, Jakub (2486) Duda, J (2732) 0-1
1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Ne2 d5 6. exd5 Nxd5 7. O-O Be6 8. Bxd5 Bxd5 9. f4 f6 10. fxe5 Nxe5 11. Nxd5 Qxd5 12. Nf4 Bc5+ 13. Kh1 Qd7 14. c3 O-O-O 15. d4 Ng6 16. Qf3 Bd6 17. Bd2 Bxf4 18. Bxf4 Rhe8 19. Bg3 Re7 20. Rae1 Rde8 21. Rxe7 Rxe7 22. Qh5 Nf8 23. h3 h6 24. d5 Nh7 25. d6 cxd6 26. Rd1 Re6 27. Qd5 Ng5 28. Bxd6 Qc6 29. Qf5 g6 30. Qd3 Ne4 31. Bg3 Rd6 32. Qxd6 Nxd6 33. Rxd6 Qb5 34. Rxf6 Qxb2 35. Kh2 Qxa2 36. Rxg6 Qd2 37. Rg8+ Kd7 38. Rg7+ Kc6 39. c4 a5 40. Rc7+ Kb6 41. c5+ Kb5 42. Bd6 Qd5 43. Rc8 a4 44. Ra8 h5 45. Kg3 Kb4 46. Kh4 Kb3 47. g4 hxg4 48. hxg4 a3 49. c6 Qxd6 50. cxb7 Qe7+ 0-1
2024.01.28 chess.com Speed Poland
669766 Duda, J (2732) Kosakowski, Jakub (2486) 1-0
1. b3 Nf6 2. Bb2 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. d4 Nbd7 7. O-O c6 8. c4 Qc7 9. Nc3 Re8 10. e4 e5 11. Re1 exd4 12. Nxd4 Nc5 13. h3 Bd7 14. Qc2 Rad8 15. Rad1 Bc8 16. Bc1 Ne6 17. Be3 Nd7 18. Nde2 a5 19. Kh2 Nec5 20. Nd4 Nb6 21. Bg5 Rd7 22. Qd2 a4 23. Bh6 Bh8 24. Re3 axb3 25. axb3 Rde7 26. Bg5 Bxd4 27. Qxd4 Ne6 28. Qf6 Nxg5 29. Qxg5 Nd7 30. Qf4 Ne5 31. Na4 Kg7 32. Re2 Be6 33. Red2 Rd7 34. Qe3 f6 35. f4 Nf7 36. Nb6 Rdd8 37. b4 c5 38. Nd5 Bxd5 39. Rxd5 cxb4 40. Qd4 b6 41. Rb5 Rc8 42. Rxb4 Qc5 43. Rxb6 Qxd4 44. Rxd4 Ra8 45. Rb7 Kf8 46. Rd2 Rec8 47. e5 fxe5 48. Bd5 Nd8 49. Rxh7 Ra3 50. fxe5 dxe5 51. Rf2+ Ke8 52. h4 Rb8 53. Rf6 Rb2+ 54. Kh3 Ra1 55. Rxg6 Rh1+ 56. Kg4 Rf2 57. Rg8+ Rf8 58. Rxf8+ Kxf8 59. Bxh1 1-0
2024.01.28 chess.com Speed Poland
669767 Kosakowski, Jakub (2486) Duda, J (2732) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. Nc3 d6 8. Nd5 h6 9. c3 Rb8 10. d4 Ba7 11. h3 O-O 12. Re1 Re8 13. Nxf6+ Qxf6 14. Be3 Bb6 15. a4 Na5 16. axb5 Nxb3 17. Qxb3 Bxh3 18. dxe5 Qg6 19. Nh4 Qg4 20. Bxb6 Rxb6 21. Re3 Qxh4 22. Rxh3 Qxe4 23. exd6 Rxb5 24. Qd1 cxd6 25. Re3 Qc6 26. Rxa6 Qc8 27. Rxd6 Rb8 28. Rxe8+ Qxe8 29. b4 g6 30. Qd4 Kh7 31. Rd7 Kg8 32. Qd5 Rc8 33. c4 Kg7 34. c5 Qe1+ 35. Kh2 Qxf2 36. Qd4+ Qxd4 37. Rxd4 Kf6 38. Re4 h5 39. Kg3 g5 40. Kf2 h4 41. Rc4 Ke5 42. Rc2 Rb8 43. c6 Kd6 44. b5 Kc7 45. Rc5 f6 46. Rf5 Kb6 47. Kf3 Re8 48. Rxf6 Kxb5 49. c7 Rc8 50. Rf7 Kc6 51. Kg4 Rg8 52. Re7 Kb7 53. Rf7 Kc8 54. Rh7 Re8 55. Rg7 Re2 56. Rxg5 Rxg2+ 57. Kxh4 Rxg5 58. Kxg5 Kxc7 1/2-1/2
2024.01.28 chess.com Speed Poland
669768 Duda, J (2732) Kosakowski, Jakub (2486) 1-0
1. b3 e5 2. Bb2 Nc6 3. c4 g6 4. g3 Bg7 5. Bg2 Nge7 6. Nc3 O-O 7. e3 d6 8. Nge2 f5 9. O-O Be6 10. d4 Bf7 11. d5 Nb8 12. e4 Nd7 13. Qc2 fxe4 14. Nxe4 Nf5 15. h4 h6 16. Rad1 Qe7 17. Bh3 Rae8 18. Rfe1 b6 19. b4 Kh8 20. h5 Nf6 21. Nf4 exf4 22. Nxf6 Qxe1+ 23. Rxe1 Rxe1+ 24. Kg2 f3+ 25. Kxf3 Bxd5+ 26. cxd5 Bxf6 27. Bxf5 gxf5 28. Qd2 Re7 29. Qxh6+ 1-0
2024.01.28 chess.com Speed Poland
669769 Kosakowski, Jakub (2486) Duda, J (2732) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. a4 Rb8 8. c3 d6 9. d4 Bb6 10. a5 Ba7 11. h3 Bb7 12. Be3 Nxe4 13. d5 Bxe3 14. dxc6 Nxf2 15. Qe2 Nxh3+ 16. Kh1 Nf2+ 17. Rxf2 Bxf2 18. Qxf2 Bxc6 19. Nxe5 Bxg2+ 20. Kg1 O-O 21. Nxf7 Qe7 22. Kxg2 Qe4+ 23. Qf3 Qxf3+ 24. Kxf3 Rxf7+ 25. Bxf7+ Kxf7 26. Nd2 g5 27. Rd1 Re8 28. Nf1 h5 29. Ne3 g4+ 30. Kf2 Ke6 31. Rh1 Rf8+ 32. Ke2 g3 33. Rxh5 Rf2+ 34. Kd3 Rxb2 35. Rg5 Ra2 36. Rxg3 Rxa5 37. Rg7 c5 38. Rg6+ Ke5 39. Rh6 Ra3 40. Rh5+ Ke6 41. Rh6+ Ke5 42. Rh5+ Ke6 43. Rh6+ Kd7 44. Nf5 b4 45. Rxd6+ Kc7 46. Rd5 Rxc3+ 47. Kd2 a5 48. Ne3 a4 49. Rh5 Kc6 50. Rh6+ Kb5 51. Nd5 Rg3 52. Nc7+ Kc4 53. Rh4+ Kb3 54. Ne6 Rc3 55. Nf4 a3 56. Nd5 a2 57. Rh1 Rc2+ 58. Kd3 Kb2 59. Ne3 Rc3+ 0-1
2024.01.28 chess.com Speed Poland
669770 Duda, J (2732) Kosakowski, Jakub (2486) 1-0
1. b3 c5 2. Bb2 Nc6 3. c4 e5 4. Nf3 d6 5. Nc3 Be7 6. g3 h5 7. h4 Nh6 8. Bg2 Bg4 9. d3 Qd7 10. a3 O-O 11. Bc1 Bxf3 12. Bxf3 Ng4 13. e3 f5 14. Rb1 Rae8 15. b4 cxb4 16. axb4 e4 17. dxe4 Nce5 18. Bg2 fxe4 19. Nxe4 Kh8 20. Qe2 Qe6 21. O-O Qxc4 22. Qxc4 Nxc4 23. Nc3 b6 24. b5 Bf6 25. Nd5 Kh7 26. Rb4 Nce5 27. Ra4 Rf7 28. Ba3 Rc8 29. Nf4 Nc4 30. Bd5 Rfc7 31. Be6 Nxa3 32. Bxc8 Nxb5 33. Bf5+ Kh6 34. Re4 Ne5 35. Ra4 g6 36. Bh3 a5 37. Nd5 Rf7 38. Rb1 Nc7 39. Nxf6 Rxf6 40. Rxb6 1-0
2024.01.28 chess.com Speed Poland
669771 Kosakowski, Jakub (2486) Duda, J (2732) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. a4 Rb8 8. c3 d6 9. d4 Bb6 10. a5 Ba7 11. h3 Bb7 12. Be3 Nxe4 13. Nbd2 Nxd2 14. Qxd2 O-O 15. dxe5 Bxe3 16. Qxe3 Nxe5 17. Nxe5 dxe5 18. Qxe5 Re8 19. Qf4 Re7 20. Rad1 Qe8 21. Rd3 c5 22. Bd5 c4 23. Rd4 Bxd5 24. Rxd5 Rd8 25. Rfd1 Rxd5 26. Rxd5 h6 27. Qd4 Re1+ 28. Kh2 Qb8+ 29. g3 Qb7 30. Qd2 Re8 31. Rd8 Qe7 32. Rxe8+ Qxe8 33. f3 Qe7 34. Kg2 Qc7 35. Qe3 Kh7 36. Qb6 Qd7 37. Qe3 Qd8 38. Qe4+ g6 39. Qf4 Kg7 40. Qe5+ Kg8 41. Qe3 h5 42. Qb6 Qd2+ 43. Qf2 Qc1 44. h4 Qd1 45. Qe3 Qc2+ 46. Qf2 Qd3 47. Qe1 Kf8 48. Qe5 Qd2+ 49. Kh3 Qd7+ 50. Kg2 Qd2+ 51. Kh3 Qd7+ 52. Kg2 Kg8 53. Qe3 Kh7 54. Qf4 Kg8 55. Qe3 Qd8 56. Qb6 Qd2+ 57. Qf2 Qd8 58. Qb6 Qd2+ 59. Qf2 Qd8 60. Qb6 1/2-1/2
2024.01.28 chess.com Speed Poland
669772 Duda, J (2732) Kosakowski, Jakub (2486) 1/2-1/2
1. b3 a5 2. Bb2 a4 3. b4 e5 4. Bxe5 Nc6 5. Bb2 Nxb4 6. c4 d5 7. a3 Nc6 8. cxd5 Qxd5 9. Nc3 Qa5 10. e3 Nf6 11. Bb5 Bd6 12. Qxa4 Qxa4 13. Nxa4 O-O 14. Bxf6 gxf6 15. Bxc6 bxc6 16. Nc3 Rxa3 17. Rxa3 Bxa3 18. f4 Ba6 19. Nf3 Bb4 20. Ne4 Kg7 21. g4 Ra8 22. Kf2 Bd3 23. Ng3 Ra2 24. Nh5+ Kf8 25. Nxf6 Ke7 26. g5 Bxd2 27. Rd1 Be1+ 28. Kxe1 Re2+ 29. Kf1 Rd2+ 30. Ke1 Re2+ 31. Kf1 Rd2+ 32. Ke1 Re2+ 1/2-1/2
2024.01.28 chess.com Speed Poland
669773 Kosakowski, Jakub (2486) Duda, J (2732) 0-1
1. b3 d5 2. Bb2 Bg4 3. f3 Bf5 4. e4 dxe4 5. Nc3 Nf6 6. Qe2 Nc6 7. Nxe4 Nd4 8. Qc4 e5 9. O-O-O Nxe4 10. fxe4 Be6 11. Qc3 f6 12. Nf3 c5 13. Bc4 Qd7 14. Kb1 Be7 15. Bxe6 Nxe6 16. Nh4 b5 17. Nf5 a5 18. Qg3 O-O 19. Qg4 Ra7 20. h4 a4 21. Rh3 axb3 22. axb3 c4 23. Rg3 Bc5 24. Qe2 Rfa8 25. bxc4 b4 26. d4 exd4 27. e5 fxe5 28. Qxe5 Ra5 29. Qe4 R8a6 30. h5 Qa7 31. Kc1 Bf8 32. h6 g6 33. Nxd4 Bxh6+ 34. Re3 Bxe3+ 35. Qxe3 Ra1+ 36. Kd2 Rxd1+ 37. Kxd1 Rd6 38. Qe5 Qd7 39. Kc1 Nxd4 40. c5 Rd5 41. Qb8+ Kf7 42. Qh8 Ne2+ 43. Kb1 Rd1+ 0-1
2024.01.28 chess.com Speed Poland
669774 Duda, J (2732) Kosakowski, Jakub (2486) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. O-O Nf6 9. Qf3 Be7 10. Bf4 Bb7 11. Rad1 Nd7 12. Rfe1 Kf8 13. Qg3 Nf6 14. Bc7 Qd7 15. Na4 Nh5 16. Nb6 Nxg3 17. Nxd7+ Ke8 18. Nb6 Nh5 19. Nxa8 Bxa8 20. Bxa6 Nf6 21. exd5 cxd5 22. Bb5+ Kf8 23. c4 Bb4 24. Re2 Ke7 25. a3 Bd6 26. Bxd6+ Kxd6 27. b4 Rb8 28. c5+ Ke7 29. Bd3 h6 30. b5 d4 31. c6 Nd5 32. Rc2 Kd6 33. Bc4 e5 34. Bxd5 Kxd5 35. a4 f5 36. c7 Rc8 37. a5 e4 38. a6 d3 39. b6 Ke5 40. Rc5+ 1-0
2024.01.28 chess.com Speed Poland
669775 Kosakowski, Jakub (2486) Duda, J (2732) 0-1
1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. b3 Bd6 6. Bb2 O-O 7. Rc1 Nbd7 8. d4 b6 9. cxd5 exd5 10. g3 Re8 11. Bg2 Ba6 12. Ne2 Rc8 13. O-O Ne4 14. Re1 Ndf6 15. Bh3 Rc7 16. Nf4 g5 0-1
2024.01.28 chess.com Speed Poland
669776 Duda, J (2732) Kosakowski, Jakub (2486) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Be2 d6 7. Be3 Be7 8. g4 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qa5+ 12. c3 Ne5 13. Be2 O-O 14. g5 Rd8 15. Qc2 Bd7 16. h4 Rac8 17. h5 Ba4 18. Qe4 Qd5 19. Rh4 Qxe4 20. Rxe4 Nc4 21. Nxe6 Nxe3 22. Nxd8 Nc2+ 23. Kf1 Nxa1 24. Nxb7 Bc6 25. Rxe7 Kf8 26. Rxf7+ Kxf7 27. Nd6+ Ke6 28. Nxc8 a5 29. Bd3 h6 30. f4 Be8 31. f5+ Kd7 32. f6 Kxc8 33. fxg7 1-0
2024.01.28 chess.com Speed Poland
669777 Kosakowski, Jakub (2486) Duda, J (2732) 0-1
1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 Nc6 6. Bf4 e6 7. Qd2 h6 8. h4 Qc7 9. O-O-O a6 10. h5 b5 11. g4 Bb7 12. Bg2 Ne7 13. Bg3 c4 14. Nh4 a5 15. f4 b4 16. f5 Nd5 17. Bxd5 Bxd5 18. Rhf1 a4 19. fxe6 dxe6 20. Nf5 a3 21. Nd6+ Bxd6 22. exd6 axb2+ 23. Kxb2 Qa5 24. d7+ Ke7 25. a4 bxc3+ 0-1
2024.01.28 chess.com Speed Poland
669778 Duda, J (2732) Kosakowski, Jakub (2486) 1-0
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. Nf3 h6 7. Bh4 O-O 8. e3 Bf5 9. Be2 Nbd7 10. Qb3 Bxc3+ 11. Qxc3 c6 12. Nd2 Re8 13. O-O a5 14. f3 Bh7 15. Bf2 a4 16. Rfe1 Re6 17. Nf1 Qe7 18. Rac1 Nb6 19. g4 Re8 20. Ng3 Nc8 21. Bf1 Nd7 22. Qa5 Ncb6 23. b3 Ra8 24. Qc3 axb3 25. axb3 Ra2 26. Ra1 Rc2 27. Qa5 Bg6 28. Be2 Rxe3 29. Bd1 Rxf2 30. Kxf2 Rxe1 31. Qxe1 Qf6 32. Qe3 Kh7 33. Ra7 Qd8 34. Rxb7 Qa8 35. Rc7 Qa2+ 36. Be2 Nf6 37. Rxc6 Nbd7 38. h4 h5 39. g5 Ng8 40. Rd6 Qa7 41. Rxd5 Qb7 42. Rb5 Qc7 43. f4 f5 44. Nxf5 Qc6 45. Ng3 Nb6 46. f5 Be8 47. Rc5 Qd7 48. Re5 Nd5 49. Qe4 Nc3 50. Qd3 Nxe2 51. Nxe2 Kh8 52. Nf4 Qc8 53. Qe4 Bf7 54. g6 Bxb3 55. Qf3 Nf6 56. Nxh5 Qc2+ 57. Kg3 Qc1 58. Nxf6 Qg1+ 59. Qg2 Qxg2+ 60. Kxg2 Bd5+ 61. Nxd5 1-0
2024.01.28 chess.com Speed Poland
669779 Kosakowski, Jakub (2486) Duda, J (2732) 1-0
1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. b3 Nc6 5. Bb2 a6 6. g3 b5 7. Bg2 e6 8. O-O Be7 9. d3 O-O 10. c4 Nb6 11. Nbd2 Bb7 12. Ne4 Qc7 13. Qe2 Rfc8 14. Rad1 Qd8 15. Qe3 Qf8 16. h4 bxc4 17. dxc4 a5 18. Nd6 Bxd6 19. Rxd6 Rcb8 20. Ng5 h6 21. Ne4 Nc8 22. Rxd7 N6e7 23. Nf6+ gxf6 24. Bxb7 Ra7 25. Bxc8 Nxc8 26. Rxa7 Nxa7 27. exf6 Rd8 28. Qf3 Nc8 29. Rd1 Nd6 30. Be5 Nf5 31. Rd3 Rxd3 32. Qxd3 a4 33. bxa4 Qa8 34. h5 Qxa4 35. g4 Nd4 36. Bxd4 cxd4 37. Qxd4 Qa3 38. Qd8+ Kh7 39. Qe7 Qc1+ 40. Kg2 1-0
2024.01.28 chess.com Speed Poland
669780 Duda, J (2732) Kosakowski, Jakub (2486) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. g4 Nxg4 4. e4 f5 5. Nc3 Bb4 6. e5 Qh4 7. Qe2 Nc6 8. Nf3 Qh5 9. h3 Nh6 10. Rg1 O-O 11. Bd2 d6 12. O-O-O dxe5 13. dxe5 f4 14. Rg5 Qf7 15. Qe4 Be7 16. Rg2 Bd7 17. Bd3 Nf5 18. Rdg1 Nb4 19. Be2 Bc6 20. Qxf4 Rad8 21. Ne4 Nd3+ 22. Bxd3 Rxd3 23. Bc3 g6 24. Rg4 Ng7 25. Qxf7+ Rxf7 26. Ne1 Rxh3 27. Nf6+ Bxf6 28. exf6 Nh5 29. Rd4 Rxf6 30. Nd3 Rf8 31. Re1 Rh1 32. Rxh1 Bxh1 33. Rd7 Rf7 34. Rd8+ Rf8 35. Rd7 Rf7 36. Rd8+ Rf8 37. Rd7 1/2-1/2
2024.01.28 chess.com Speed Poland
669781 Kosakowski, Jakub (2486) Duda, J (2732) 0-1
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. N1c3 Ba5 7. Be3 a6 8. Nd4 Qxe4 9. Nb3 Bxc3+ 10. bxc3 Nf6 11. Qd2 d6 12. O-O-O O-O 13. Bd3 Qa4 14. Kb2 Be6 15. f3 Ne5 16. Rhe1 Rfe8 17. Bd4 Nfd7 18. f4 Nc4+ 19. Bxc4 Qxc4 20. Qf2 f6 21. Qf3 a5 22. a4 Bd5 23. Qg4 Qxa4 24. Rxe8+ Rxe8 25. Ra1 Qc6 26. Rxa5 b5 27. Ra7 Be6 28. f5 Bf7 29. Na5 Qd5 30. Nb3 Qc4 31. Qf3 Ne5 32. Qb7 Nd3+ 33. Ka2 Nc1+ 34. Kb2 Nxb3 35. Qxc7 Nxd4 0-1
2024.01.28 chess.com Speed Poland
669782 Duda, J (2732) Kosakowski, Jakub (2486) 0-1
1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Qb6 5. Qb3 c4 6. Qc2 Bf5 7. Qxf5 Qxb2 8. Qxd5 Qxa1 9. Qb5 O-O-O 10. Bxc4 e5 11. Bxe5 Nb4 12. cxb4 Qxb1+ 13. Ke2 Qc2+ 14. Kf3 Qf5+ 15. Bf4 Qxb5 16. Bxb5 Bxb4 17. Nh3 Ne7 18. Rc1+ Nc6 19. Ng5 Rd7 20. Ne4 Re8 21. Rb1 f5 22. Ng3 Bd6 23. d5 Ne5+ 24. Bxe5 Rxe5 25. Bxd7+ Kxd7 26. Rxb7+ Bc7 27. Rxa7 Rxd5 28. Ne2 g5 29. h3 h5 30. Nd4 g4+ 31. Ke2 f4 32. a4 f3+ 33. Kf1 Rc5 34. gxf3 gxh3 35. Ne2 Rc2 36. f4 Rxe2 37. Rb7 h2 38. Kg2 Rxf2+ 39. Kh1 Kc6 40. Rb5 Bb6 41. Rxh5 Bxe3 42. Rxh2 Rxf4 43. Kg2 Rxa4 44. Kf3 Bc5 45. Rd2 Bd4 46. Ke4 Bc3+ 0-1
2024.01.28 chess.com Speed Poland
669783 Kosakowski, Jakub (2486) Duda, J (2732) 0-1
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 a6 10. Qe2 Nxf3+ 11. gxf3 Bb4 12. Rg1 Bxc3+ 13. bxc3 Qa5 14. Qd3 O-O 15. Bh6 g6 16. Bxf8 Kxf8 17. O-O-O Bd7 18. Kb2 Rc8 19. Nb3 Qe5 20. Rge1 Qf4 21. Qd4 Qxd4 22. cxd4 b6 23. Nd2 Nd5 24. c4 Nf4 25. Re3 b5 26. c5 a5 27. Ne4 Bc6 28. Nd6 Rb8 29. Rb1 b4 30. Nc4 a4 31. Nb6 Nd5 32. Re5 Nxb6 33. cxb6 Rxb6 34. Ra5 a3+ 35. Ka1 Rb7 36. Rb3 Bd5 37. Rd3 Rc7 38. Rc5 Rb7 39. f4 Kg7 40. Re3 Kf6 41. Re5 b3 42. axb3 Rxb3 43. Re3 Rb2 44. Rxa3 Rxf2 45. Ra7 Rxf4 46. Rcc7 Kg7 47. Kb2 g5 48. Kc3 h5 49. Ra1 h4 50. Kd3 Rf2 51. Rg1 Kg6 52. Rc8 f6 53. Rg8+ Kf7 54. Rd8 Rxh2 55. Ra1 Rf2 56. Ra7+ Kg6 57. Rg8+ Kf5 58. Rag7 h3 59. Rxg5+ fxg5 60. Rf8+ Kg4 61. Rxf2 Kg3 0-1
2024.01.28 chess.com Speed Poland
669784 Duda, J (2732) Kosakowski, Jakub (2486) 1-0
1. d4 Nf6 2. Bf4 c5 3. e3 d5 4. c3 Nc6 5. Nd2 cxd4 6. exd4 Bf5 7. Ngf3 e6 8. Nh4 Bg6 9. Be2 Be7 10. O-O O-O 11. Nxg6 hxg6 12. Re1 Rc8 13. Bd3 Ne8 14. g3 a6 15. h4 Nf6 16. Kg2 b5 17. a3 Bd6 18. Bg5 Be7 19. Nf3 Nh5 20. Rh1 Na5 21. Qe2 Nc4 22. Rae1 Nd6 23. Bxg6 Bxg5 24. Bxf7+ Nxf7 25. hxg5 g6 26. Qd3 Nh8 27. Rxe6 Qd7 28. Rxg6+ Nxg6 29. Qxg6+ Qg7 30. Qxh5 Rce8 31. Ne5 1-0
2024.01.28 chess.com Speed Poland
669785 Kosakowski, Jakub (2486) Duda, J (2732) 0-1
1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 d5 5. cxd5 Qxd5 6. Nc3 Qd8 7. Nf3 f5 8. Rc1 Nd7 9. e3 c6 10. Be2 Bd6 11. O-O O-O 12. d4 Re8 13. d5 c5 14. Nd2 Ne5 15. f4 Nd7 16. e4 fxe4 17. Ndxe4 Nf6 18. Nxd6 Qxd6 19. Nb5 Qb6 20. d6 c4+ 21. Kh1 Qxb5 22. Bxc4 Qf5 0-1
2024.01.28 chess.com Speed Poland
669786 Duda, J (2732) Kosakowski, Jakub (2486) 1-0
1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Bd3 b6 7. Ngf3 Bd6 8. Qa4 Bxf4 9. Bb5 Bd6 10. Bxc6+ Bd7 11. O-O O-O 12. Bxd7 Qxd7 13. Qxd7 Nxd7 14. Rfd1 cxd4 15. cxd4 Rfc8 16. a3 Rc2 17. Rab1 Rac8 18. Ne1 R2c7 19. Nd3 Nb8 20. Kf1 Nc6 21. Ke2 Na5 22. Rdc1 Kf8 23. Rxc7 Rxc7 24. g4 Nc4 25. h4 a5 26. a4 Ke7 27. Nf3 Rb7 28. b3 Na3 29. Rc1 b5 30. axb5 Rxb5 31. Nd2 Rb7 32. Rc6 Nb5 33. f4 Kd7 34. Ra6 Ra7 35. Rxa7+ Nxa7 36. Nf3 Nb5 37. Nde5+ Ke8 38. Kd3 f6 39. Nc6 Bc7 40. b4 a4 41. Ne1 Kd7 42. Na5 Bxa5 43. bxa5 a3 44. Kc2 a2 45. Kb2 Nc3 46. Nc2 Kc6 47. Kxc3 1-0
2024.01.26 chess.com Speed Poland
669698 Piorun, K (2597) Kosakowski, Jakub (2486) 0-1
1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 e5 5. Nc3 Be7 6. O-O O-O 7. Ne1 d6 8. Nc2 Be6 9. Ne3 Rb8 10. d3 Nd7 11. Ned5 f5 12. Rb1 a6 13. b4 cxb4 14. Nxe7+ Qxe7 15. Nd5 Qf7 16. Nxb4 Nxb4 17. Rxb4 b5 18. cxb5 Rxb5 19. Ba3 Rxb4 20. Bxb4 Bxa2 21. Bxd6 Re8 22. Qa4 Be6 23. Qxa6 e4 24. Rc1 Bd5 25. Rc7 exd3 26. Qxd3 Bxg2 27. Kxg2 Qe6 28. Bf4 Nf6 29. Rc2 h6 30. Bc1 Kh7 31. Bb2 Re7 32. h4 Ne4 33. Qd4 f4 34. Qd3 fxg3 35. fxg3 Qf5 36. Qf3 Nxg3 37. Qxf5+ Nxf5 38. Kf2 Nxh4 39. Rc4 Rf7+ 40. Kg3 Nf5+ 41. Kh3 Re7 42. e4 Nd6 43. Rc6 Nxe4 44. Bd4 Ng5+ 45. Kg2 Re6 46. Rc7 Rg6 47. Kf1 Ne6 48. Rd7 Nxd4 0-1
2024.01.26 chess.com Speed Poland
669701 Kosakowski, Jakub (2486) Piorun, K (2597) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 f5 8. Qg3 Ba6 9. Bxa6 Nxa6 10. Ne2 Qf7 11. a4 Ne7 12. h4 Nc6 13. h5 Na5 14. Bg5 Nc4 15. h6 Rg8 16. Nf4 g6 17. Nh3 Qf8 18. Qh4 c5 19. O-O Kd7 20. Rfd1 cxd4 21. cxd4 Nc7 22. Qg3 a5 23. Rab1 Rb8 24. Nf4 Qa3 25. Qb3 b5 26. Nd3 bxa4 27. Qxb8 Rxb8 28. Rxb8 Qc3 29. Nc5+ Kc6 30. Rc8 a3 31. Nxe6 a2 32. Rxc7+ Kb6 33. Bd8 a1=Q 34. Rxa1 Qxa1+ 35. Kh2 Kb5 36. Rxh7 Qd1 37. Bg5 Qh5+ 38. Kg1 Qd1+ 39. Kh2 Qh5+ 40. Kg1 Qd1+ 41. Kh2 1/2-1/2
2024.01.26 chess.com Speed Poland
669703 Piorun, K (2597) Kosakowski, Jakub (2486) 1-0
1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. a4 a5 5. Nc3 Bf5 6. Nh4 Bg4 7. h3 Bh5 8. Ng2 Nf6 9. Nf4 Bg6 10. Bg2 e6 11. O-O Bd6 12. Nxg6 hxg6 13. Qd3 c6 14. e4 Be7 15. b3 dxe4 16. Nxe4 Nxe4 17. Qxe4 Nd5 18. Bb2 Qb6 19. Rad1 Bf6 20. Rd3 Rd8 21. Rfd1 O-O 22. h4 Ne7 23. Ba3 Rd7 24. c4 Rfd8 25. g4 Rxd4 26. Rxd4 Bxd4 27. c5 Qxb3 28. Rxd4 Rd5 29. Qe3 Qb1+ 30. Kh2 Rxd4 31. Qxd4 Nd5 32. Bxd5 exd5 33. Bb2 f6 34. g5 Qf5 35. gxf6 gxf6 36. Qxf6 1-0
2024.01.26 chess.com Speed Poland
669705 Kosakowski, Jakub (2486) Piorun, K (2597) 1/2-1/2
1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bc5 5. f4 d6 6. Nf3 Be6 7. Bxe6 fxe6 8. Na4 Bb6 9. fxe5 dxe5 10. Nxb6 axb6 11. O-O O-O 12. Bd2 b5 13. a3 Qd6 14. Kh1 Nd7 15. Qe1 Nd4 16. Nxd4 exd4 17. Qh4 e5 18. Qg4 c5 19. Kg1 Nf6 20. Qg3 Qe6 21. Rf5 Nd7 22. Raf1 Rae8 23. h3 Rxf5 24. Rxf5 Rf8 25. Rxf8+ Nxf8 26. b3 Nd7 27. Kh2 Nb8 28. Qh4 Nc6 29. Qf2 h6 30. Qe2 Kf7 31. Be1 Ke7 32. Bg3 Kd7 33. Qh5 Kc7 34. Qe2 Kd7 35. Qh5 Kc7 36. Qe2 Kd7 1/2-1/2
2024.01.26 chess.com Speed Poland
669707 Piorun, K (2597) Kosakowski, Jakub (2486) 0-1
1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. b3 Nd7 8. Bb2 Nf6 9. Qh4 Bf5 10. O-O-O e6 11. Ne5 Be7 12. Qf4 Qa5 13. a4 Qc7 14. Qf3 Bd6 15. Re1 O-O-O 16. g4 Bg6 17. h4 h5 18. g5 Ng4 19. Nc4 Bf4 20. Bh3 Bf5 21. Bxg4 hxg4 22. Qe2 Rhe8 23. Bxg7 e5 24. Bf6 Rd4 25. Ne3 Be6 26. h5 Qd6 27. Kb2 Rxd2 0-1
2024.01.26 chess.com Speed Poland
669708 Kosakowski, Jakub (2486) Piorun, K (2597) 1-0
1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Ne2 d5 6. exd5 Nxd5 7. O-O Be6 8. Bxd5 Bxd5 9. f4 f6 10. fxe5 Nxe5 11. Nxd5 Qxd5 12. Nf4 Bc5+ 13. Kh1 Qc6 14. d4 O-O-O 15. c3 Bb6 16. a4 a5 17. Qe2 Nc4 18. d5 Qc5 19. Ne6 Rhe8 20. Qc2 Qxd5 21. Nxd8 Rxd8 22. b3 Ne5 23. Qf5+ Kb8 24. Bf4 g6 25. Qxf6 Nd3 26. Bg3 Ka7 27. h3 Re8 28. Qf3 Qxf3 29. Rxf3 Rd8 30. Kh2 Nc5 31. b4 Nb3 32. Re1 Rd2 33. Re7 c6 34. Rff7 axb4 35. cxb4 Nd4 36. Rxb7+ Ka6 37. Rb8 1-0
2024.01.26 chess.com Speed Poland
669711 Piorun, K (2597) Kosakowski, Jakub (2486) 0-1
1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 d5 5. cxd5 Nxd5 6. Nc3 g6 7. Qa4 Bg7 8. O-O Nc7 9. a3 O-O 10. d3 e5 11. Bg5 Bf6 12. Qh4 Bxg5 13. Nxg5 h5 14. f4 exf4 15. gxf4 Nd4 16. Kh1 Nce6 17. Nce4 Kg7 18. f5 Nxf5 19. Rxf5 gxf5 20. Qxh5 fxe4 21. Qh7+ Kf6 22. Rf1+ Ke7 23. Nxf7 Qd4 24. Ne5+ Kd6 25. Nc4+ Kc6 26. Bxe4+ Kb5 27. Rxf8 Nxf8 28. Qc7 Ka4 29. Qa5+ Kb3 30. Qd2 Be6 31. e3 Qf6 32. Na5+ Ka4 33. b3+ Bxb3 34. Bg2 Qb6 35. Nxb7 Rb8 36. h3 Ne6 37. Qc2 Bxc2 0-1
2024.01.26 chess.com Speed Poland
669713 Kosakowski, Jakub (2486) Piorun, K (2597) 1/2-1/2
1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 c4 6. Be2 Nf6 7. O-O Bd6 8. b3 cxb3 9. axb3 O-O 10. Bg5 h6 11. Bh4 Nc6 12. c3 g5 13. Bg3 Ne4 14. Bxd6 Qxd6 15. b4 Bf5 16. b5 Ne7 17. Ne5 f6 18. Nd3 Qc7 19. Qb3 Nd6 20. Nb4 Kg7 21. Nd2 Be6 22. Rfc1 Bf7 23. Nf1 Ne4 24. Ne3 Qf4 25. Nd3 Qd6 26. f3 Nd2 27. Qa2 Nc4 28. Nxc4 dxc4 29. Nc5 b6 30. Ne4 Qc7 31. Re1 Nf5 32. Bf1 h5 33. Nd2 g4 34. fxg4 hxg4 35. Qc2 Bg6 36. Qd1 g3 37. h3 Qf4 38. Ne4 Rfe8 39. Qg4 Qxg4 40. hxg4 Nh6 41. Nxg3 Nxg4 42. Rxe8 Rxe8 43. Rxa7+ Kh6 44. Bxc4 Re1+ 45. Bf1 Bd3 46. Ra2 Bxb5 47. d5 Rc1 48. d6 Rd1 49. d7 Bxd7 50. Re2 Bb5 51. Re4 Kg5 52. c4 Bc6 53. Re6 Ba4 54. Rxb6 Bc2 55. Rb5+ f5 56. Rd5 Rc1 57. Rd2 Ne3 58. Kf2 Ng4+ 59. Ke2 Bb3 60. Kf3 Bxc4 61. Bxc4 Rxc4 62. Ne2 Re4 63. g3 Re3+ 64. Kg2 Ra3 65. Rb2 Ne3+ 66. Kh3 Ra8 67. Kh2 Rh8+ 68. Kg1 Rd8 69. Rb4 Rd1+ 70. Kf2 Ng4+ 71. Kg2 Rd2 72. Kf1 Ne3+ 73. Kf2 Nd5 74. Rc4 Ra2 75. Ke1 Ne3 76. Rc3 Nd5 77. Rd3 Nf6 78. Nf4 Kg4 79. Nd5 Ne4 80. Ne3+ Kxg3 81. Nxf5+ Kf4 82. Nd4 Ra1+ 83. Ke2 Ra2+ 84. Ke1 Ra1+ 85. Ke2 Ra2+ 86. Ke1 1/2-1/2
2024.01.26 chess.com Speed Poland
669715 Piorun, K (2597) Kosakowski, Jakub (2486) 0-1
1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. b3 cxd4 5. exd4 Bf5 6. Bb2 e6 7. Bb5+ Nc6 8. O-O Bd6 9. Ne5 Qc7 10. Nd2 O-O 11. Bxc6 bxc6 12. c4 c5 13. cxd5 cxd4 14. Rc1 Qb7 15. Ndc4 Bxe5 16. Nxe5 Qxd5 17. Qxd4 Qxd4 18. Bxd4 Rfd8 19. Nc6 Rd7 20. Bxf6 gxf6 21. Rfd1 Rxd1+ 22. Rxd1 Be4 23. Na5 Rc8 24. f3 Bd5 25. Rd2 Rc5 26. Nc4 Bxc4 27. Rc2 Kf8 28. bxc4 Ke7 29. Kf2 Kd6 30. Ke3 f5 31. f4 f6 32. Kd3 Ra5 33. g3 Ra3+ 34. Ke2 Kc5 35. Kf2 e5 36. fxe5 fxe5 37. Kg2 e4 38. Rf2 Kxc4 39. Rxf5 Rxa2+ 40. Kf1 Kd3 0-1
2024.01.26 chess.com Speed Poland
669717 Kosakowski, Jakub (2486) Piorun, K (2597) 0-1
1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 a5 6. a4 Bb4+ 7. c3 Bd6 8. exd5 cxd5 9. Na3 O-O 10. Nb5 Nc6 11. h3 h6 12. O-O Bb8 13. Re1 Re8 14. Be3 Ne7 15. d4 e4 16. Ne5 Nc6 17. c4 dxc4 18. Nxc4 Nb4 19. Ne5 Be6 20. Rc1 Ra6 21. Bxe6 Raxe6 22. Rc4 Nfd5 23. Bc1 Bxe5 24. dxe5 Rxe5 25. Rd4 Nd3 26. Re2 Qf6 27. Bd2 N5f4 28. Re3 Rxb5 29. Rdxe4 Rxe4 30. Rxe4 Re5 31. Bc3 Rxe4 32. Bxf6 Re1+ 33. Qxe1 Nxe1 34. Bd8 Ned3 35. Bxa5 Nxb2 0-1
2024.01.26 chess.com Speed Poland
669718 Piorun, K (2597) Kosakowski, Jakub (2486) 1/2-1/2
1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 g6 7. Qa4 Bg7 8. O-O Nc7 9. d3 O-O 10. Qh4 e5 11. Bg5 f6 12. Be3 b6 13. a3 Be6 14. Qa4 Qe8 15. b4 cxb4 16. axb4 Nd5 17. Nxd5 Bxd5 18. Rfc1 Rc8 19. Bd2 Kh8 20. e4 Be6 21. b5 Nd4 22. Nxd4 Rxc1+ 23. Bxc1 exd4 24. Bb2 Bd7 25. Bxd4 Bxb5 26. Qxa7 Bxd3 27. Qxb6 Qd7 28. Ra7 Qb5 29. Qxb5 Bxb5 30. h4 Rd8 31. Bb6 Rb8 32. Bd4 Rd8 33. Bc3 Rc8 34. Bb2 h5 35. Rb7 Bd3 36. Rb6 Rf8 37. f4 Kg8 38. Rb7 Rc8 39. e5 fxe5 40. Bd5+ Kh8 41. fxe5 Bf5 42. Bb3 Re8 43. Bf7 Rc8 44. e6 Bxb2 45. e7 Be5 46. e8=Q+ Rxe8 47. Bxe8 Bxg3 48. Rb4 Kg7 49. Bc6 Bg4 50. Kg2 Bxh4 51. Bf3 Bxf3+ 52. Kxf3 Bf6 53. Rb5 g5 54. Rxg5+ Bxg5 55. Kg2 h4 56. Kh3 Bf4 57. Kg2 h3+ 58. Kxh3 1/2-1/2
2024.01.26 chess.com Speed Poland
669720 Kosakowski, Jakub (2486) Piorun, K (2597) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Ba4 Nge7 7. d4 d6 8. h3 O-O 9. Be3 b5 10. Bc2 Bb7 11. Nbd2 Rc8 12. d5 Nb8 13. a4 c5 14. b4 Nd7 15. axb5 axb5 16. Nb3 c4 17. Na5 Ba8 18. Nc6 Nxc6 19. dxc6 Rxc6 20. Ra7 Nf6 21. Qa1 Rc8 22. Qb1 Re8 23. Rd1 Re7 24. Ra6 d5 25. Bc5 Re8 26. Rd6 Qc7 27. exd5 Nd7 28. Ra6 Nxc5 29. bxc5 Qxc5 30. d6 Red8 31. Be4 Bxe4 32. Qxe4 b4 33. cxb4 Qxb4 34. d7 Rb8 35. Nxe5 Qb5 36. Nc6 Qxa6 37. Nxd8 Rxd8 38. Qe8+ Bf8 39. Qxd8 1-0
2024.01.26 chess.com Speed Poland
669723 Piorun, K (2597) Kosakowski, Jakub (2486) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Na6 7. Ne2 Nc7 8. O-O Bd6 9. Bf4 O-O 10. Qd2 Be6 11. Bd3 Bxf4 12. Nxf4 Qd6 13. Rad1 Rad8 14. c3 Rfe8 15. Bb1 Bc8 16. Rfe1 Nd5 17. Nxd5 Qxd5 18. Qd3 g6 19. Qg3 Kg7 20. h3 Bf5 21. Rxe8 Rxe8 22. c4 Qd7 23. Bxf5 Qxf5 24. d5 Qc2 25. Qb3 Qxb3 26. axb3 cxd5 27. Rxd5 Re1+ 28. Kh2 Re2 29. Rb5 b6 30. Kg3 Rxb2 31. Kf3 f5 32. g3 Kf6 33. Ke3 Ke6 34. h4 h5 35. f3 f6 36. Kf4 Rd2 37. Ke3 Rg2 38. Kf4 Rd2 39. Ke3 Rd1 40. Kf4 Re1 41. Rd5 Rb1 42. Rd3 a5 43. Ke3 g5 44. hxg5 fxg5 45. Kd4 h4 46. gxh4 gxh4 47. f4 Re1 48. Rf3 Re4+ 49. Kd3 Kd6 50. Kc3 Kc5 51. Rd3 Rxf4 52. Rd5+ Kc6 53. Rd7 Kxd7 0-1
2024.01.26 chess.com Speed Poland
669725 Kosakowski, Jakub (2486) Piorun, K (2597) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O Bd6 5. d4 cxd4 6. c3 Nge7 7. cxd4 exd4 8. Nxd4 O-O 9. Nc3 Be5 10. Be3 a6 11. Be2 d5 12. exd5 Nxd5 13. Nxd5 Nxd4 14. Bxd4 Qxd5 15. Bxe5 Qxe5 16. Qd2 Bf5 17. Bf3 Rfd8 18. Qb4 a5 19. Qxb7 Rab8 20. Qa7 Rxb2 21. Rfe1 Rxa2 22. Rad1 Rad2 23. Ra1 Ra2 24. Rad1 Qb8 25. Rxd8+ Qxd8 26. Qc7 Rd2 27. Qxa5 Be6 28. Qxd8+ Rxd8 1/2-1/2
2024.01.26 chess.com Speed Poland
669726 Piorun, K (2597) Kosakowski, Jakub (2486) 0-1
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bf4 Ne4 7. Rc1 Nc6 8. g3 O-O 9. Bg2 Re8 10. O-O Nxc3 11. bxc3 Bd6 12. Bxd6 Qxd6 13. Nd2 Bf5 14. Re1 Bg4 15. f3 Bh5 16. Qb3 Na5 17. Qa4 b6 18. e4 dxe4 19. fxe4 Qh6 20. Nf1 Rad8 21. Ne3 Bg6 22. Ng4 Qg5 23. Nf2 c5 24. Rcd1 cxd4 25. cxd4 h5 26. Nh3 Qh6 27. Nf4 h4 28. Qa3 Nc6 29. Qc3 Rc8 30. Qb2 hxg3 31. hxg3 Qg5 32. Qf2 Nb4 33. Rd2 Bh7 34. d5 Qe5 35. a3 Na6 36. d6 Rcd8 37. Rd5 Qc3 38. Ne2 Qxa3 39. Rf1 Rf8 40. e5 Nc5 41. Nf4 Be4 42. Rd4 Bxg2 43. Qxg2 Qe3+ 44. Qf2 Qxe5 45. Rd5 Qf6 46. Rfd1 Ne4 47. Qf3 Nxd6 48. Nh5 Qxf3 0-1
2024.01.26 chess.com Speed Poland
669729 Kosakowski, Jakub (2486) Piorun, K (2597) 1-0
1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. dxc5 Qa5+ 5. Nc3 Bxc3+ 6. bxc3 Nf6 7. Bd3 Qxc5 8. O-O d6 9. Bh6 Nc6 10. Qd2 Be6 11. Nd4 Ng4 12. Nxc6 Qxc6 13. Bg7 Rg8 14. Bd4 Ne5 15. Rab1 Nc4 16. Qe2 b6 17. f4 f6 18. e5 dxe5 19. fxe5 f5 20. Rb4 Rc8 21. Kh1 Bd5 22. e6 Qxe6 23. Qf2 Qc6 24. Re1 e6 25. Re2 Nd6 26. Be5 Nc4 27. Bd4 Kd8 28. Rb1 Nd6 29. Rbe1 Kc7 30. c4 Be4 31. c5 bxc5 32. Bxc5 Rge8 33. Bxd6+ Qxd6 34. Bxe4 fxe4 35. Qxa7+ Kd8 36. Rxe4 Rc7 37. Qa8+ Kd7 38. Qa4+ Qc6 39. Qd4+ Kc8 40. h3 Rd8 41. Qe3 Qxc2 42. Rxe6 Qxa2 43. Qf3 Qd5 44. Qa3 Qb7 45. Ra6 Kb8 46. Ra1 Rcd7 47. Ra8+ Kc7 48. Qc5+ Qc6 49. R1a7# 1-0
2024.01.26 chess.com Speed Poland
669731 Piorun, K (2597) Kosakowski, Jakub (2486) 1/2-1/2
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Na6 7. Nf3 Bd6 8. Qe2+ Be7 9. O-O O-O 10. Re1 Bd6 11. h3 Nc7 12. Bb3 Re8 13. Qd1 Rxe1+ 14. Qxe1 Bf5 15. c4 Qd7 16. c5 Bf8 17. Bf4 Nd5 18. Bg3 Re8 19. Qd2 Be4 20. Ne1 Nc7 21. Nc2 Ne6 22. Rd1 Rd8 23. Qa5 a6 24. Bxe6 fxe6 25. Ne3 Be7 26. f3 Bg6 27. Nc4 Qd5 28. Nd6 Rxd6 29. Bxd6 Bxd6 30. Qb4 Bg3 31. Qxb7 h5 32. Qxa6 h4 33. b3 Qg5 34. Qe2 Kh7 35. Qxe6 Bc2 36. Rf1 Qd2 37. Qg4 Bg6 38. a4 Qe3+ 39. Kh1 Qe2 40. Rg1 Bf2 41. a5 Bxg1 42. Qxh4+ Kg8 43. Kxg1 Qd1+ 44. Kh2 Qxb3 45. Qg3 Bd3 46. Qd6 Bb5 47. a6 Bxa6 48. Qxc6 Bc4 49. Qe8+ Kh7 50. Qh5+ Kg8 51. Qe8+ Kh7 52. Qh5+ Kg8 53. Qe8+ 1/2-1/2
2024.01.26 chess.com Speed Poland
669732 Kosakowski, Jakub (2486) Piorun, K (2597) 1-0
1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 c4 6. Be2 Bd6 7. O-O Nf6 8. b3 cxb3 9. axb3 O-O 10. Bg5 h6 11. Bxf6 Qxf6 12. Nc3 Be6 13. Nb5 Bg4 14. Ne5 Bxe2 15. Qxe2 Re8 16. Nxd6 Qxd6 17. Qb5 Nc6 18. Nxc6 bxc6 19. Qd3 Re7 20. Rfe1 Rae8 21. Rxe7 Rxe7 22. g3 h5 23. h4 g6 24. Kg2 Qb4 25. Ra6 Qb7 26. Ra1 Re4 27. Qa6 Qxa6 28. Rxa6 Rxd4 29. Rxc6 a5 30. Rc5 a4 31. bxa4 Rxa4 32. Rxd5 Rc4 33. Rd2 Kg7 34. Kf3 Rc3+ 35. Ke2 Kh6 36. Kd1 f5 37. Rd3 Rc4 38. f4 Kg7 39. Kd2 Kf6 40. Re3 Rd4+ 41. Kc3 Rd1 42. Kb4 Rb1+ 43. Kc5 Rb8 44. c4 Rc8+ 45. Kb5 Rb8+ 46. Ka6 Rc8 47. Rc3 Ke6 48. Kb7 1-0
2024.01.26 chess.com Speed Poland
669734 Piorun, K (2597) Kosakowski, Jakub (2486) 1-0
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bf4 Ne4 7. Rc1 Nc6 8. g3 Bf5 9. Bg2 Nxc3 10. bxc3 Ba3 11. Rb1 Bxb1 12. Qxb1 Ne7 13. Qxb7 Rb8 14. Qa6 Rb1+ 15. Kd2 Rb2+ 16. Kd1 Bd6 17. Bc1 Rb6 18. Qxa7 O-O 19. Qa4 Qa8 20. Qc2 h6 21. e3 Ra6 22. Nd2 Rxa2 23. Qd3 Rb8 24. Ke2 Qa6 25. Qxa6 Rxa6 26. c4 dxc4 27. Nxc4 Ra2+ 28. Bd2 Rb3 29. Be4 Bb4 30. Bb1 Ra8 31. Bc2 Bxd2 32. Bxb3 Bb4 33. Ne5 Kf8 34. Bxf7 Bd6 35. Bc4 Bxe5 36. dxe5 Nc6 37. f4 Ke7 38. Bd5 Ra6 39. Rc1 Nb4 40. Rxc7+ Kd8 41. Rc5 Ra3 42. Be4 Ra2+ 43. Kf3 g5 44. h4 gxh4 45. gxh4 Rh2 46. Rc4 Na6 47. f5 Nc7 48. e6 Ne8 49. Rd4+ Ke7 50. Rd7+ Kf6 51. Rf7+ Ke5 52. Rf8 Nf6 53. e7 Rh3+ 54. Kg2 Rxe3 55. Rxf6 1-0
2024.01.26 chess.com Speed Poland
669736 Kosakowski, Jakub (2486) Piorun, K (2597) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O Bd6 5. d4 Nxd4 6. Bc4 h6 7. Nxd4 cxd4 8. c3 Nf6 9. cxd4 O-O 10. f4 Qb6 11. Kh1 Nxe4 12. fxe5 Be7 13. Nc3 Nxc3 14. bxc3 d6 15. Ba3 Qc7 16. Qb3 dxe5 17. Bxf7+ Kh8 18. Bg6 Bg4 19. h3 Be2 20. Rxf8+ Rxf8 21. Bxe7 Qxe7 22. Re1 Qg5 23. Rxe2 Rf1+ 24. Kh2 Qf4+ 25. g3 Rf2+ 26. Rxf2 Qxf2+ 27. Kh1 Qf1+ 28. Kh2 Qf2+ 29. Kh1 Qf1+ 30. Kh2 Qf2+ 1/2-1/2
2024.01.26 chess.com Speed Poland
669738 Piorun, K (2597) Kosakowski, Jakub (2486) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Bf4 Nf6 6. Nxc6 bxc6 7. Bd3 d5 8. Nd2 Be7 9. O-O O-O 10. Qe2 a5 11. Rad1 Qb6 12. b3 Ba6 13. c4 Bb4 14. e5 Nd7 15. Nf3 h6 16. Nh4 Be7 17. Qh5 Bxh4 18. Qxh4 Qd8 19. Qh5 f5 20. cxd5 cxd5 21. Bxh6 Nxe5 22. Bxa6 Rxa6 23. Qe2 Rc6 24. Bxg7 Kxg7 25. Qxe5+ Qf6 26. Qg3+ Kf7 27. Rc1 Rfc8 28. Rxc6 Rxc6 29. h3 Rc2 30. a4 Rc3 31. Qb8 Qe7 32. Re1 Rc2 33. Qf4 Qb4 34. Qe3 Qe7 35. Qh6 Qf6 36. Qh7+ Kf8 37. Qd7 Rc3 38. Rxe6 Rc1+ 39. Kh2 Qf7 40. Qd8+ Kg7 41. Re7 1-0
2024.01.26 chess.com Speed Poland
669740 Kosakowski, Jakub (2486) Piorun, K (2597) 1-0
1. Nf3 g6 2. d4 Bg7 3. b3 b6 4. Bb2 Bb7 5. e3 e6 6. Bd3 Ne7 7. O-O d6 8. c4 Nd7 9. Nc3 O-O 10. Rc1 a6 11. Qe2 c5 12. Rfd1 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Be4 Bxc3 16. Bxb7 Bxb2 17. Qxb2 Ra7 18. Bf3 b5 19. Qf6 Nc8 20. Qxd8 Rxd8 21. cxb5 axb5 22. Rxc5 Rxa2 23. Rxb5 Ne7 24. g3 h5 25. Rb7 Kf8 26. Rc1 Ng8 27. Rcc7 Nh6 28. Bd5 Re8 29. Bxf7 1-0
2024.01.21 chess.com Speed Poland
669515 Gumularz, Szymon (2591) Kosakowski, Jakub (2486) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. a3 Be7 8. Qc2 c6 9. O-O b6 10. Bf4 Bb7 11. Nbd2 Nbd7 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Nf6 15. Qe2 Bd6 16. Ne5 Rc8 17. Rfd1 Qe7 18. Bg5 Qc7 19. Bxf6 gxf6 20. Ng4 f5 21. Nf6+ Kg7 22. Nh5+ Kh8 23. d5 cxd5 24. cxd5 e5 25. Bh3 Bc5 26. Bxf5 Rcd8 27. Nf6 h6 28. Qd2 Kg7 29. Nh5+ 1-0
2024.01.21 chess.com Speed Poland
669517 Kosakowski, Jakub (2486) Gumularz, Szymon (2591) 1/2-1/2
1. Nf3 Nf6 2. e3 c5 3. b3 g6 4. Bb2 Bg7 5. d4 cxd4 6. exd4 O-O 7. Bd3 d5 8. O-O Nc6 9. a3 Bf5 10. Re1 Bxd3 11. Qxd3 Rc8 12. Nbd2 e6 13. c4 dxc4 14. bxc4 Qb6 15. c5 Qa6 16. Qb3 Nd5 17. Ne4 b6 18. Rac1 bxc5 19. Nxc5 Qb6 20. Qxb6 axb6 21. Nd3 Rfd8 22. g3 Na5 23. Nfe5 Bf8 24. a4 f6 25. Ng4 Kf7 26. Ne3 Bh6 27. Rxc8 Rxc8 28. Nxd5 exd5 29. Ba3 Rc7 30. Nb4 Rd7 31. Bc1 Bf8 32. Nd3 Nc4 33. h4 Ra7 34. Nf4 Rd7 35. Nd3 Bd6 36. Bf4 Bf8 37. Rb1 h6 38. Kg2 g5 39. hxg5 hxg5 40. Bc1 Ra7 41. Rb5 Ke6 42. Nb4 Bxb4 43. Rxb4 g4 44. f3 f5 45. Kf2 Kd6 46. Bf4+ Kc6 47. fxg4 fxg4 48. Ke2 Re7+ 49. Kd3 Re1 50. Rb3 Rd1+ 51. Kc3 Ra1 52. Rb4 Ra3+ 53. Kc2 Rf3 54. Kd1 Ne3+ 55. Kd2 Nf5 56. Rb1 Nxg3 57. Rc1+ Kb7 58. Rc7+ Ka6 59. Be5 Ne4+ 60. Ke2 Ra3 61. Rd7 g3 62. Rg7 Ka5 63. Rg6 Kxa4 64. Rxb6 g2 65. Rg6 Ra2+ 66. Kf3 Rf2+ 67. Ke3 Kb5 68. Bh2 Ra2 69. Kf3 Rf2+ 70. Ke3 Kc4 71. Bg1 Rc2 72. Kf3 Kd3 73. Rxg2 Rxg2 74. Kxg2 Nd2 75. Kg3 Nb3 76. Kf4 Kc4 77. Ke5 Nd2 78. Kf4 Kd3 79. Bf2 Nb3 80. Ke5 Kc4 81. Bg1 Na5 82. Kf4 Nc6 83. Ke3 Nxd4 84. Bh2 Nb3 85. Be5 Nc5 86. Kd2 Ne4+ 87. Ke3 Nc5 88. Kd2 d4 89. Bxd4 1/2-1/2
2024.01.21 chess.com Speed Poland
669518 Gumularz, Szymon (2591) Kosakowski, Jakub (2486) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e5 7. dxe5 Nxe5 8. Nf3 Nxd3+ 9. Qxd3 Bd6 10. O-O Ne7 11. Nd4 a6 12. Bg5 O-O 13. Nd2 Ng6 14. N2f3 Bd7 15. Rfe1 Rfe8 16. Rad1 h6 17. Bc1 Rxe1+ 18. Rxe1 Qc4 19. Qb1 Re8 20. Be3 b5 21. a3 a5 22. Nf5 Bf8 23. Rd1 Qc8 24. N3d4 Ne5 25. Bf4 Nc4 26. Qc2 Re4 27. Ne3 Rxf4 28. Nxd5 Bf5 29. Qb3 Re4 30. Qxb5 Bg6 31. Nc6 Kh7 32. f3 Nd6 33. Qf1 Qxc6 34. fxe4 Bxe4 35. Nf4 Nf5 36. Qe1 Bc5+ 37. Kh1 Ne3 38. Rd2 g5 39. Nh5 Bxg2+ 40. Kh2 Qc7+ 41. Ng3 Bb7 42. Re2 Qf4 43. Rf2 Ng4+ 0-1
2024.01.21 chess.com Speed Poland
669521 Kosakowski, Jakub (2486) Gumularz, Szymon (2591) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Bxc6 bxc6 11. Nbd2 c5 12. dxc5 Nxc5 13. Nb3 Nxb3 14. Qxb3 Bg4 15. Nd4 Rb8 16. Qg3 Qd7 17. b3 Rfc8 18. Bg5 Be6 19. Rac1 a5 20. h3 h6 21. Bd2 Rxc1 22. Rxc1 a4 23. Rc6 Kh7 24. b4 Rc8 25. b5 Rxc6 26. bxc6 Qc7 27. f4 Bc8 28. Kh2 f6 29. exf6 Bxf6 30. Bc3 e5 31. Nb5 exf4 32. Qf3 Qxc6 33. Bxf6 Qxf6 34. Qxd5 Be6 35. Qb7+ Qf7 36. Qe4 Bxa2 37. Qxa4 Bd5 38. Nd6 Qf8 39. Qa7+ Qg7 40. Qc5 Bg8 41. Ne4 g5 42. Qd6 Qg6 43. Qe5 Qe6 44. Qd4 Kg6 45. Nd6 Bf7 46. Qd3+ Kg7 47. Qd4+ Qf6 48. Nf5+ Kg6 49. Qxf6+ Kxf6 50. Nxh6 Be6 51. g3 f3 52. Ng4+ Bxg4 53. hxg4 Ke5 54. Kg1 Kd4 55. Kf1 Ke3 56. Ke1 Kd3 57. Kf2 Ke4 58. Kf1 Ke5 59. Kf2 Ke4 60. Kf1 Ke3 61. Ke1 f2+ 62. Kf1 Kf3 1/2-1/2
2024.01.21 chess.com Speed Poland
669523 Gumularz, Szymon (2591) Kosakowski, Jakub (2486) 1-0
1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. d4 cxd4 5. Nxd4 g6 6. c4 Bg7 7. Nc3 O-O 8. O-O Nxd4 9. Qxd4 d6 10. Qd3 Bf5 11. e4 Be6 12. Bd2 a6 13. b3 Rb8 14. a4 Nd7 15. Rab1 Nc5 16. Qc2 f5 17. Rfe1 Qd7 18. a5 Kh8 19. Rbd1 fxe4 20. Nxe4 Bg4 21. Rc1 Bf5 22. Be3 Rbc8 23. Nxc5 Rxc5 24. Qd2 Rcc8 25. Bd4 Bxd4 26. Qxd4+ e5 27. Qb6 Qc7 28. Red1 Rfd8 29. b4 Qxb6 30. axb6 e4 31. h3 h5 32. Rd4 Rc6 33. c5 Rdc8 34. g4 hxg4 35. hxg4 dxc5 36. bxc5 Bxg4 37. Rxe4 Bh5 38. Re7 Rxb6 39. Bxb7 1-0
2024.01.21 chess.com Speed Poland
669524 Kosakowski, Jakub (2486) Gumularz, Szymon (2591) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ gxf6 7. Be3 b6 8. Qf3 c6 9. O-O-O Qd5 10. c4 Qxf3 11. Nxf3 Bb7 12. g3 Nd7 13. Bg2 O-O-O 14. Kc2 Rhg8 15. Rhe1 h5 16. Bf4 Nf8 17. Nh4 Bd6 18. Bxd6 Rxd6 19. c5 bxc5 20. dxc5 Rxd1 21. Rxd1 Nd7 22. b4 Kc7 23. Bf3 Rh8 24. Be2 Ne5 25. h3 a5 26. a3 Ra8 27. Kb3 Ba6 28. Bxa6 Rxa6 29. Ng2 Ng6 30. Ne3 axb4 31. axb4 Ne7 32. Nc4 Nd5 33. Nd6 Ra8 34. Nxf7 Rb8 35. Rd4 e5 36. Re4 Kd7 37. Nd6 Ra8 38. Rh4 Ra1 39. Rxh5 Rb1+ 40. Kc2 Rxb4 41. h4 Ra4 42. Rh8 Ra2+ 43. Kd3 Rxf2 44. h5 Rf3+ 45. Ke2 Rxg3 46. h6 Rh3 47. h7 Ne7 48. Nf5 Nxf5 49. Ra8 Rxh7 50. Ra7+ Ke6 51. Rxh7 Kd5 52. Rf7 Nd4+ 53. Ke3 f5 54. Re7 Ne6 55. Rf7 f4+ 56. Ke2 Nxc5 57. Kf3 Ne4 58. Rd7+ Nd6 59. Kg4 c5 60. Rd8 c4 61. Kf3 c3 62. Ra8 c2 63. Ra1 Kd4 64. Ke2 Nc4 0-1
2024.01.21 chess.com Speed Poland
669526 Gumularz, Szymon (2591) Kosakowski, Jakub (2486) 0-1
1. c4 e6 2. d4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. a3 Bxc3+ 10. bxc3 h5 11. f3 Nxg3 12. hxg3 Qe7 13. Kf2 Nd7 14. Bd3 Nb6 15. a4 a5 16. Ne2 Bd7 17. Qb3 O-O-O 18. Qa3 Qe6 19. Qc5 Rde8 20. e4 Bc6 21. e5 f6 22. f4 fxe5 23. fxe5 Nc4 24. Bxc4 dxc4 25. Qxa5 Qf5+ 26. Ke1 Rhf8 27. Rg1 Bxg2 28. Qb5 Qf2+ 29. Kd2 Bf3 30. Rge1 Bg4 31. a5 Re6 32. a6 Rxa6 33. Rxa6 bxa6 34. Qxa6+ Kd7 35. Qb5+ Ke7 36. Qxc4 Rf3 37. d5 Qe3+ 38. Kc2 Bf5+ 39. Kb3 Qb6+ 40. Qb4+ Qxb4+ 41. Kxb4 Re3 42. Kc5 Bd3 43. Kd4 Rxe2 44. Ra1 Bf5 45. Ra7 Re4+ 46. Kc5 Rxe5 47. Rxc7+ Kf6 48. c4 h4 49. gxh4 gxh4 50. Rc6+ Kg5 51. Kd6 Re1 52. Ra6 h3 53. Ra2 Be4 54. Ra8 h2 55. Rh8 h1=Q 56. Rxh1 Bxh1 57. Kc7 Kf6 58. d6 Rd1 59. c5 Bf3 60. d7 Ke7 61. c6 Bxc6 0-1
2024.01.21 chess.com Speed Poland
669529 Kosakowski, Jakub (2486) Gumularz, Szymon (2591) 0-1
1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O d5 6. b3 Bd6 7. c4 O-O 8. cxd5 exd5 9. Ba3 c5 10. Nc3 Nbd7 11. Rc1 Rc8 12. Qe2 Re8 13. Na4 Ne4 14. dxc5 Ndxc5 15. Nxc5 bxc5 16. Bxe4 Rxe4 17. Qd3 Rg4 18. h3 Rg6 19. Rfd1 Qf6 20. Kh1 d4 21. e4 Qf4 22. Re1 Re6 23. Qd2 Rxe4 24. Qxf4 Rxf4 25. Bxc5 Bxc5 26. Rxc5 Rd8 27. Rc7 Bxf3 28. gxf3 h6 29. Kg2 Rd6 30. Rxa7 Rg6+ 31. Kf1 Rxf3 32. Rd1 d3 33. Rd7 Rxh3 34. R7xd3 Rh2 35. Rf3 Rh1+ 36. Ke2 Re6+ 37. Re3 Rxe3+ 38. fxe3 Rh2+ 39. Kd3 Rxa2 40. Rb1 Kf8 41. b4 Ke8 42. b5 Kd8 43. b6 Kc8 44. Rg1 g5 45. Rf1 Rb2 46. Rf6 h5 47. Ke4 g4 48. Rxf7 Rxb6 49. Rh7 Rb4+ 50. Kf5 g3 51. e4 Rb1 52. Rg7 h4 53. e5 Rf1+ 54. Ke4 h3 55. e6 h2 0-1
2024.01.21 chess.com Speed Poland
669530 Gumularz, Szymon (2591) Kosakowski, Jakub (2486) 0-1
1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Nf3 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Qa4+ Nc6 9. e3 O-O 10. Rc1 Be6 11. a3 Bxc3+ 12. Rxc3 Ne7 13. Bd3 c6 14. O-O Bf5 15. Be2 Nc8 16. b4 Nd6 17. b5 cxb5 18. Bxb5 a6 19. Be2 b5 20. Qb4 Nc4 21. Rcc1 Rfb8 22. Ra1 a5 23. Qb3 Be4 24. Rfc1 Qe7 25. a4 bxa4 26. Qxa4 Rb4 27. Qd1 a4 28. Bxc4 dxc4 29. Ne5 Bd5 30. Qd2 a3 31. f3 Rb2 32. Qe1 Qg5 33. Ng4 h5 34. h4 Qg6 35. Nf2 Bxf3 36. Qf1 Be2 37. Qe1 a2 38. Nh3 Bf3 39. Nf2 Qxg2# 0-1
2024.01.21 chess.com Speed Poland
669533 Kosakowski, Jakub (2486) Gumularz, Szymon (2591) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 b5 8. Qg3 Qxg3 9. hxg3 Bb7 10. Nxc6 Bxc6 11. f3 Nf6 12. g4 b4 13. Ne2 d5 14. g5 Nd7 15. exd5 Bxd5 16. Nf4 Bb7 17. g6 Nf6 18. O-O-O Rc8 19. Bd3 Bc5 20. Bxc5 Rxc5 21. gxf7+ Kxf7 22. Bxh7 Rxh7 23. Rxh7 Rf5 24. Nxe6 Kxe6 25. Rxg7 Bc6 26. Rc7 Bb5 27. Re1+ Kd6 28. Rf7 Rf4 29. g4 Nd5 30. Rxf4 Nxf4 31. Re4 Ne6 32. Rxb4 Be2 33. Rb3 Ng5 34. f4 Ne6 35. f5 Ng5 36. Re3 Bf3 37. f6 Bd5 38. b3 Be6 39. c4 Nh7 40. Rf3 Bf7 41. Rf5 Ke6 42. Ra5 Nxf6 43. Rxa6+ Ke5 44. g5 Ne4 45. g6 Be6 46. g7 Nf6 47. c5 Ne8 48. Rxe6+ 1-0
2024.01.21 chess.com Speed Poland
669535 Gumularz, Szymon (2591) Kosakowski, Jakub (2486) 1-0
1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 dxc4 5. O-O c6 6. Qc2 Be7 7. Qxc4 b5 8. Qc2 Bb7 9. a4 a6 10. d4 O-O 11. Rd1 Nbd7 12. Be3 Rc8 13. Nc3 Nb6 14. Ne5 Nfd5 15. a5 Nxe3 16. fxe3 Nd5 17. Nxd5 cxd5 18. Qd2 Bd6 19. Nd3 h5 20. Qe1 Qg5 21. Qf2 Rc2 22. Rac1 Rfc8 23. Rxc2 Rxc2 24. Rf1 Qe7 25. b4 Rc4 26. Bf3 g6 27. h4 Bc8 28. g4 hxg4 29. Bxg4 Bd7 30. Kh1 Kg7 31. Rg1 Rc8 32. h5 Rh8 33. Nf4 g5 34. Nh3 Kh6 35. Bf3 Rg8 36. Qe1 f5 37. Nf2 g4 38. Bxg4 fxg4 39. Nxg4+ Kh7 40. Qf2 Rf8 41. Qe1 Qg5 42. Rg2 Rg8 43. Kg1 Qf5 44. Qh4 Qb1+ 45. Kf2 Qf5+ 46. Kg1 Qb1+ 47. Kf2 Rf8+ 48. Nf6+ Rxf6+ 49. Qxf6 Qf5+ 50. Qxf5+ exf5 51. Rg6 Bxb4 52. Rxa6 Be8 53. Re6 Bf7 54. a6 Bxe6 55. a7 1-0
2024.01.21 chess.com Speed Poland
669537 Kosakowski, Jakub (2486) Gumularz, Szymon (2591) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Be7 6. Ne2 O-O 7. O-O c5 8. Be3 Nbd7 9. Nbc3 cxd4 10. Nxd4 Ne5 11. Qe2 Qc7 12. Ndb5 Qb8 13. Bf4 Nxf3+ 14. Qxf3 e5 15. Rfe1 Nd7 16. Nd5 Bd8 17. Bg3 a6 18. Nbc3 f5 19. Qh5 f4 20. Bh4 Nf6 21. Nxf6+ Bxf6 22. Nd5 Be6 23. Bxf6 gxf6 24. Nxf4 Bf7 25. Qg4+ Kh8 26. Nh5 Rg8 27. Qf5 Bxh5 28. Qxh5 Qc7 29. Qf5 Qc6 30. g3 Rg5 31. Qd3 Rag8 32. Rad1 R5g7 33. Qd6 Rc7 34. c3 Qxd6 35. Rxd6 Rf8 36. Red1 Rff7 37. Kg2 Kg7 38. h4 h5 39. Kf3 Kg6 40. Rb6 Kf5 41. Rdd6 Rc4 42. Rd8 Ra4 43. a3 Rc4 44. Rb8 Rcc7 45. Rh8 Kg6 46. Rg8+ Kf5 47. Ke2 e4 48. Re8 Rc4 49. Rb4 Rxb4 50. axb4 Rd7 51. Rh8 Kg6 52. Rg8+ Kf5 53. Re8 Rd6 54. Re7 b5 55. Rc7 Kg6 56. b3 f5 57. c4 Rd3 58. Rc6+ Kg7 59. cxb5 axb5 60. Rc5 Kf6 61. Rxb5 Rxb3 62. Rb8 Rb2+ 63. Kf1 Ke5 64. b5 f4 65. Re8+ Kd4 66. gxf4 Rxb5 67. Rd8+ Kc3 68. Ke2 Rb1 69. Rh8 Rb5 70. Ke3 Kc4 71. Kxe4 Rb2 72. Rc8+ 1-0
2024.01.21 chess.com Speed Poland
669538 Gumularz, Szymon (2591) Kosakowski, Jakub (2486) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. c3 Ng6 7. O-O h5 8. Ne1 Nd7 9. Nc2 f6 10. f4 Qb6 11. Ne3 Bxb1 12. Rxb1 O-O-O 13. Bxh5 Ne7 14. Bf7 c5 15. b4 cxd4 16. Qxd4 fxe5 17. fxe5 Qc7 18. Bxe6 Kb8 19. Bxd7 Qxd7 20. b5 Ng6 21. Nf5 Rc8 22. Qd3 Bc5+ 23. Kh1 Ka8 24. Qg3 Qe6 25. Nxg7 Qxe5 26. Qxe5 Nxe5 27. Bf4 Nd3 28. Bg3 Rcg8 29. Nf5 Rxg3 30. Nxg3 Nf2+ 31. Rxf2 Bxf2 32. Nf5 Rc8 33. Rf1 Rxc3 34. g4 Bc5 35. g5 1-0
2024.01.21 chess.com Speed Poland
669540 Kosakowski, Jakub (2486) Gumularz, Szymon (2591) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. O-O g6 7. d4 Bd7 8. Re1 Bg7 9. Nbd2 O-O 10. Bxc6 Bxc6 11. dxe5 dxe5 12. Qc2 Qe7 13. Nc4 Rad8 14. Bg5 h6 15. Bxf6 Bxf6 16. Rad1 Bd7 17. h3 Kg7 18. Rd2 b5 19. Ne3 c6 20. Red1 Be6 21. b3 h5 22. c4 Rxd2 23. Rxd2 Rd8 24. cxb5 Rxd2 25. Qxd2 axb5 26. a4 bxa4 27. bxa4 Qa3 28. Qc2 Bd7 29. Kh2 Qb4 30. Nc4 Qc5 31. a5 Be6 32. Ne3 Qxa5 33. Qxc6 Qa2 34. Kg1 Qa1+ 35. Kh2 Qb2 36. Kg1 Qb1+ 37. Kh2 Qb2 38. Kg1 Qb1+ 39. Kh2 Qb2 1/2-1/2
2024.01.21 chess.com Speed Poland
669542 Gumularz, Szymon (2591) Kosakowski, Jakub (2486) 0-1
1. Nf3 d5 2. g3 Nd7 3. Bg2 e5 4. O-O Ngf6 5. d3 c6 6. c4 dxc4 7. dxc4 Bc5 8. Nc3 O-O 9. Qc2 h6 10. a3 a5 11. Rb1 Qe7 12. Nd2 Nb6 13. Nb3 Bd4 14. c5 Bxc3 15. Qxc3 Nbd5 16. Qc2 Be6 17. e4 Nc7 18. Bd2 a4 19. Na5 Nb5 20. Qxa4 Nd4 21. Qb4 Rfd8 22. Bc3 Ne2+ 23. Kh1 Rd7 24. Bxe5 Ng4 25. Bd6 Qf6 26. Qe1 Nd4 27. b4 Nf3 28. e5 Qf5 29. Qe2 Ngxh2 30. Bxf3 Nxf3 31. Kg2 Bd5 32. Qe3 Ne1+ 33. Kg1 Qh3 0-1
2024.01.21 chess.com Speed Poland
669544 Kosakowski, Jakub (2486) Gumularz, Szymon (2591) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 dxc4 6. Bxc4 Ne7 7. Nge2 Nd7 8. O-O Nb6 9. Bb3 Ned5 10. Ng3 Bg6 11. Nce4 Be7 12. f4 Bxe4 13. Nxe4 g6 14. Qf3 h5 15. Bd2 a5 16. a3 a4 17. Ba2 Nc7 18. Qf2 Nb5 19. Be3 Nd5 20. Rad1 Qb6 21. Ng5 Rd8 22. Bxd5 Rxd5 23. Kh1 Qd8 24. Ne4 c5 25. Qc2 Nxd4 26. Qxa4+ b5 27. Qa6 O-O 28. Nc3 Rd7 29. Bxd4 cxd4 30. Nxb5 d3 31. Nc3 Rd4 32. h3 Qd7 33. Rd2 h4 34. Qb5 Qa7 35. Rf3 Rb8 36. Qc6 Rbd8 37. Nb5 Qa5 38. b4 Bxb4 39. axb4 Qxb4 40. Nxd4 Qxd2 41. Qb6 Rc8 42. Nxe6 Qc1+ 43. Kh2 d2 44. Rd3 d1=Q 45. Rxd1 Qxd1 46. Ng5 Qd2 47. Qf6 Qd7 48. e6 fxe6 49. Qxg6+ Kf8 50. Qf6+ Kg8 51. Nxe6 Re8 52. Qg6+ Kh8 53. Qh5+ Kg8 54. Qg6+ Kh8 55. Ng5 Rf8 56. Qh5+ Kg8 57. Qxh4 Qd6 58. Qh7# 1-0
2024.01.21 chess.com Speed Poland
669547 Gumularz, Szymon (2591) Kosakowski, Jakub (2486) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. O-O dxc4 8. Qc2 Bxd2 9. Nbxd2 b5 10. b3 cxb3 11. Nxb3 Ra6 12. Rfc1 Rc6 13. Qd2 Rxc1+ 14. Rxc1 a4 15. Nc5 Nbd7 16. Qb4 Nxc5 17. Qxc5 Qd5 18. Qxd5 Nxd5 19. Ne5 Bb7 20. e4 Nb4 21. Rxc7 Ba8 22. a3 Na2 23. Rc2 b4 24. Rxa2 b3 25. Rb2 Rc8 26. f3 Rc3 27. Kf2 f6 28. Ke2 fxe5 29. dxe5 Rc1 30. Kd2 Ra1 31. Kc3 Kf7 32. Kb4 Ra2 33. Kc3 Rxa3 34. Bf1 Ra1 35. Bc4 Rc1+ 36. Kb4 Rc2 37. Rb1 Bc6 38. Rd1 b2 39. Ba2 Rc1 40. Rd6 b1=Q+ 41. Bxb1 Rxb1+ 42. Kc5 Be8 43. Ra6 Rc1+ 44. Kd6 Rc6+ 45. Rxc6 Bxc6 46. Kxc6 a3 47. f4 a2 0-1
2024.01.21 chess.com Speed Poland
669548 Kosakowski, Jakub (2486) Gumularz, Szymon (2591) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Nf6 6. O-O O-O 7. a3 Be6 8. d3 Bxc4 9. dxc4 Bd4 10. Nxd4 exd4 11. Ne2 Nxe4 12. Nxd4 Qf6 13. Be3 Ne5 14. b3 a6 15. Re1 Rae8 16. Ne2 Ng6 17. Qd3 Nc5 18. Bxc5 dxc5 19. Ng3 Nf4 20. Qd7 Rxe1+ 21. Rxe1 Ne6 22. Qd3 Rd8 23. Qe3 h6 24. Ne4 Qf5 25. c3 b6 26. Re2 Rd1+ 27. Re1 Rxe1+ 28. Qxe1 Qe5 29. Qe3 f5 30. Ng3 Qxe3 31. fxe3 g6 32. Kf2 Kf7 33. Ne2 Kf6 34. Nf4 c6 35. Nd3 Ng5 36. b4 Ne4+ 37. Kf3 Nxc3 38. bxc5 b5 39. cxb5 Nxb5 40. Nb4 Nxa3 41. Nxc6 Ke6 42. Nd4+ Kd7 43. e4 fxe4+ 44. Kxe4 Nb5 45. Nb3 Kc6 46. Ke5 Nc3 47. Kd4 Ne2+ 48. Kc4 Nf4 49. Nd4+ Kd7 50. g3 Nxh3 51. Kd5 Ng5 52. c6+ Kc7 53. Ke5 Nf7+ 54. Kf6 Nd8 55. Kxg6 Nxc6 56. Nxc6 Kxc6 57. Kxh6 a5 58. g4 a4 59. g5 a3 60. g6 a2 61. g7 a1=Q 62. g8=Q Qf6+ 63. Qg6 Qxg6+ 64. Kxg6 1/2-1/2
2024.01.21 chess.com Speed Poland
669551 Gumularz, Szymon (2591) Kosakowski, Jakub (2486) 1-0
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. c4 e6 7. Nc3 Bc5 8. Nxc6 bxc6 9. cxd5 cxd5 10. b4 Be7 11. Be3 Nh6 12. Bd3 Bb7 13. O-O O-O 14. Bxh6 gxh6 15. Qh5 Kg7 16. Rad1 f5 17. Ne2 Qe8 18. Qxe8 Rfxe8 19. b5 Rac8 20. Nd4 Bc5 21. Nb3 Bb6 22. Rc1 Kf7 23. g3 h5 24. Be2 Kg6 25. a4 f4 26. a5 Bc7 27. gxf4 Kf5 28. Bxh5 Rg8+ 29. Kh1 Kxf4 30. Nc5 Bxa5 31. Nxb7 Rxc1 32. Rxc1 Bb6 33. Nc5 Kxe5 34. Nd7+ Kd4 35. Nxb6 axb6 36. Rc6 e5 37. Rxb6 e4 38. Rc6 Rf8 39. Kg1 Rg8+ 40. Kf1 Rf8 41. Ke1 Ra8 42. b6 Ra1+ 43. Ke2 Ra2+ 44. Kf1 Rb2 45. Bg4 Ke5 46. Bc8 d4 47. b7 Rb1+ 48. Kg2 d3 49. Re6+ Kd4 50. Rd6+ Ke5 51. Rd8 Rb2 52. Kg3 Rb6 53. f3 exf3 54. Rxd3 Ke4 55. Rxf3 h5 56. Ra3 h4+ 57. Kh3 Kf4 58. Ra4+ Kg5 59. Rg4+ Kf6 60. Kxh4 Rb2 61. Kh3 Rb3+ 62. Rg3 Rb2 63. Rf3+ Ke5 64. Kg3 Rb6 65. h4 Rg6+ 66. Kh3 Rb6 67. h5 Ke4 68. Ra3 Kf4 69. Ra4+ Kf3 70. Ra8 Rb1 71. b8=Q Rh1+ 72. Qh2 1-0
2024.01.21 chess.com Speed Poland
669553 Kosakowski, Jakub (2486) Gumularz, Szymon (2591) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nxd4 8. Bxd4 b5 9. O-O-O Bb7 10. Bd3 Rc8 11. Qg3 Qxg3 12. hxg3 Ne7 13. f3 Nc6 14. Be3 Ne5 15. Be2 h6 16. g4 Rg8 17. g5 hxg5 18. Bxg5 f6 19. Bf4 Bb4 20. Nb1 d5 21. Nd2 Ke7 22. exd5 Bxd5 23. a3 Bd6 24. Be3 Rc7 25. Ne4 Bxe4 26. fxe4 Rgc8 27. c3 Bc5 28. Bf4 Bd6 29. Be3 Rc6 30. g4 Nf7 31. Rdf1 Bc5 32. Bd2 Rd8 33. Rh7 Rcd6 34. Bf4 e5 35. Bg3 Be3+ 36. Kb1 Bh6 37. Bh4 Rd2 38. g5 fxg5 39. Bh5 Rf8 40. Be1 Rh2 41. Bd1 Nd6 42. Rxf8 Kxf8 43. Rh8+ Ke7 44. Bb3 Rh1 0-1
2024.01.21 chess.com Speed Poland
669555 Gumularz, Szymon (2591) Kosakowski, Jakub (2486) 1/2-1/2
1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qb3 Bb7 8. a4 a6 9. d4 Bd6 10. O-O O-O 11. Bg5 h6 12. Bxf6 Qxf6 13. Nbd2 Nd7 14. Ne4 Qe7 15. Rfc1 c5 16. Nxd6 Qxd6 17. dxc5 Nxc5 18. Qb4 Ne4 19. Qxd6 Nxd6 20. Ne5 Bxg2 21. Kxg2 bxa4 22. Rc6 Rfd8 23. Rxa4 Rab8 24. Raxa6 Nf5 25. Rc2 Nd4 26. Rd2 f6 27. Rxd4 Rxd4 28. Nc6 Rdb4 29. Nxb8 Rxb8 30. Rxe6 Rxb2 31. g4 Kf7 32. Re4 Ra2 33. h4 Rb2 34. h5 Ra2 35. Kg3 Rb2 36. e3 Ra2 37. Rb4 Ra7 38. f4 Re7 39. Kf3 Rc7 40. Rb5 Re7 41. Rb6 Ra7 42. Rd6 Re7 43. e4 Ra7 44. e5 fxe5 45. fxe5 Ra1 46. Rd7+ Ke6 47. Rxg7 Kxe5 48. Rg6 Ra3+ 49. Kf2 Kf4 50. Rxh6 Ra2+ 51. Ke1 Kxg4 52. Rh8 Kg5 53. h6 Kg6 54. Re8 Kxh6 55. Re2 Rxe2+ 56. Kxe2 1/2-1/2
2024.01.21 chess.com Speed Poland
669556 Kosakowski, Jakub (2486) Gumularz, Szymon (2591) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c3 Bd7 7. d4 g6 8. Re1 Bg7 9. Nbd2 O-O 10. Bxc6 Bxc6 11. dxe5 dxe5 12. Qc2 Nd7 13. Nc4 b6 14. Bg5 Qe8 15. Rad1 Qe6 16. b3 f5 17. exf5 Rxf5 18. Nd4 Qd5 19. Ne3 exd4 20. Nxd5 Bxd5 21. Bh4 c5 22. cxd4 Bxd4 23. Rxd4 cxd4 24. Qd2 Raf8 25. Qxd4 Bc6 26. Qd6 Rc5 27. Qe6+ Rf7 28. h3 Kg7 29. Qe3 a5 30. Qd4+ Kh6 31. Bg3 Rcf5 32. Qd2+ Kg7 33. Qc3+ R5f6 34. Bh4 Bd5 35. Bxf6+ Nxf6 36. Qd4 1-0
2024.01.21 chess.com Speed Poland
669557 Gumularz, Szymon (2591) Kosakowski, Jakub (2486) 1-0
1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Bf5 7. Bb5 e6 8. Ne5 Qb6 9. c4 Be7 10. Qa4 O-O 11. c5 Qd8 12. Bxc6 bxc6 13. Nxc6 Qd7 14. Nxe7+ Qxe7 15. Bd6 Qb7 16. Bxf8 Qxb2 17. O-O Qxd2 18. Bd6 Ne4 19. Bg3 h5 20. Rad1 Qg5 21. Qb3 h4 22. Be5 h3 23. g3 Qh5 24. f3 Ng5 25. g4 Nxf3+ 26. Qxf3 Bxg4 27. Qg3 f6 28. Bxf6 gxf6 29. Rxf6 Kh8 30. Rdf1 Rg8 31. Rf8 Rxf8 32. Rxf8+ Kg7 33. Rf1 Kh7 34. c6 Bf5 35. c7 Qe8 36. Kf2 Qc6 37. Qh4+ Kg7 38. Rg1+ Bg6 39. Qe7+ Kh6 40. Qg5+ 1-0
2024.01.21 chess.com Speed Poland
669558 Kosakowski, Jakub (2486) Gumularz, Szymon (2591) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h6 10. O-O Nd7 11. Ng3 Nf8 12. f4 c5 13. d5 Qc7 14. c4 b5 15. b3 bxc4 16. bxc4 Rb8 17. Ne4 f5 18. Ng3 g6 19. Bd2 Nh7 20. Rae1 Bd7 21. Rxe8+ Rxe8 22. Qc1 Nf6 23. h3 Ne4 24. Bxe4 fxe4 25. Be3 f5 26. Ne2 Rb8 27. Qc3 Kf7 28. Bc1 Qb6 29. Qe3 Qb4 30. Bd2 Qxc4 31. Nc3 Qd3 32. Qxd3 exd3 33. Kf2 c4 34. Re1 Rb2 0-1
2024.01.21 chess.com Speed Poland
669559 Gumularz, Szymon (2591) Kosakowski, Jakub (2486) 0-1
1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Bd6 5. b3 O-O 6. Bb2 c6 7. d4 Nbd7 8. Be2 b6 9. O-O Bb7 10. Qc2 Qe7 11. Rad1 Rad8 12. Rfe1 Rfe8 13. Bf1 h6 14. e4 dxe4 15. Nxe4 Nxe4 16. Rxe4 Ba3 17. Ba1 Nf6 18. Re3 Qc7 19. h3 Bd6 20. Rde1 Bf4 21. R3e2 Nh7 22. g3 Ng5 23. Nxg5 Bxg5 24. Bg2 Bf6 25. Rd1 Rd7 26. Bc3 Red8 27. Red2 g6 28. h4 h5 29. Rd3 Bg7 30. Qe2 c5 31. Bxb7 Qxb7 32. d5 Bxc3 33. Rxc3 exd5 34. cxd5 Rxd5 35. Rxd5 Qxd5 36. Re3 Rd7 37. Kh2 Kg7 38. Qb2+ Qd4 39. Qe2 Rd6 40. Kg2 Rf6 41. Re4 Qd5 42. Kg1 Rd6 43. Kh2 Qd2 44. Kg2 Qxe2 45. Rxe2 Rc6 46. Re7 a5 47. Rb7 Kf6 48. Kf3 Ke6 49. Ke4 Rd6 50. Ke3 f6 51. f3 Ke5 52. Rg7 Kf5 53. Rb7 g5 54. hxg5 fxg5 55. Rf7+ Rf6 56. Rh7 Re6+ 57. Kf2 Kg6 58. Rb7 h4 59. gxh4 gxh4 60. a4 Kg5 61. Rg7+ Rg6 62. Rh7 Rh6 63. Rg7+ Kf5 64. Kg2 h3+ 65. Kh2 Kf4 66. Rf7+ Ke3 67. f4 Ke4 68. Rf8 Kd4 69. f5 Kc3 70. Rg8 Kxb3 71. Rg6 Rh5 72. Rxb6+ Kxa4 73. f6 Rh7 74. Rb8 Rf7 75. Rb6 c4 76. Kxh3 c3 77. Rc6 Kb3 78. Rb6+ Kc4 79. Rc6+ Kd4 80. Kg4 a4 81. Kf5 a3 82. Rd6+ Kc5 83. Rd1 Kc4 84. Ke6 Rxf6+ 85. Kxf6 c2 86. Ra1 Kb3 87. Rg1 Kb2 88. Rg2 a2 0-1
2024.01.21 chess.com Speed Poland
669560 Gumularz, Szymon (2591) Kosakowski, Jakub (2486) 0-1
1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. b3 Bg7 5. Bb2 c5 6. c4 d4 7. b4 Nc6 8. bxc5 O-O 9. O-O Nd7 10. d3 Nxc5 11. Nbd2 e5 12. Ba3 Qa5 13. Qc1 Rd8 14. Nb3 Nxb3 15. axb3 Qc7 16. b4 e4 17. dxe4 Bg4 18. c5 d3 19. Ra2 dxe2 20. Rxe2 Bxf3 21. Bxf3 Nd4 22. Re3 Bh6 23. Qc3 Bxe3 24. fxe3 Nb5 25. Qb3 Nxa3 26. Qxa3 Rd2 27. Qc3 Rad8 28. Qf6 Re8 29. Bg2 Qe7 30. Qc3 Rd7 31. b5 Qe5 32. Qc4 Rc7 33. c6 bxc6 34. bxc6 Re6 35. Qd5 Rcxc6 36. Qd7 Rf6 37. Rd1 Rcd6 38. Qc8+ Kg7 39. Re1 Qb2 40. Kh1 Qf2 41. Rg1 Qxe3 42. Qc7 Rc6 43. Qe5 Rc1 44. Bf1 Qf3+ 45. Bg2 Rxg1+ 46. Kxg1 Qe3+ 47. Kh1 Qe1+ 48. Bf1 Qxf1# 0-1
2024.01.11 Piraeus GM Jan 2024
677289 Kourkoulos Arditis, Stamatis (2547) Kosakowski, Jakub (2486) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nxc6 bxc6 7. Bd3 d5 8. O-O Be7 9. Qe2 O-O 10. Re1 Bb7 11. Bg5 Nd7 12. Bxe7 Qxe7 13. Qh5 g6 14. Qh3 Nc5 15. Bf1 Rfd8 16. Qg3 Rab8 17. Rad1 Nxe4 18. Nxe4 dxe4 19. Rxe4 Rxd1 20. Qxb8+ Kg7 21. Qe5+ f6 22. Qa5 e5 23. Re1 Rxe1 24. Qxe1 Qc5 25. c3 Qb6 26. b4 c5 27. a3 cxb4 28. axb4 a5 29. b5 a4 30. Qa1 Qc5 31. Qxa4 Qxc3 32. b6 Qc8 33. h4 Qe6 34. Qb4 h5 35. Qc5 Bc6 36. Bb5 Bxg2 37. Qc7+ Kh6 38. Qd8 Kg7 39. Qc7+ Kh6 40. Qd8 Kg7 41. Kxg2 Qg4+ 42. Kf1 Qh3+ 43. Ke1 Qc3+ 44. Qd2 Qc5 45. Qd7+ Kh6 46. b7 1-0
2024.01.10 Piraeus GM Jan 2024
677285 Kosakowski, Jakub (2486) Alexakis, Dimitris (2451) 1/2-1/2
1. Nf3 c5 2. b3 Nc6 3. Bb2 d6 4. d4 cxd4 5. Nxd4 e5 6. Nxc6 bxc6 7. g3 Be6 8. Bg2 Rc8 9. c4 h5 10. Nd2 Nf6 11. Qc2 Nd7 12. O-O-O d5 13. f4 e4 14. Nxe4 dxe4 15. Bxe4 Qb6 16. f5 Qe3+ 17. Kb1 Nc5 18. Rd4 Bd7 19. Rhd1 Be7 20. b4 Rb8 21. bxc5 Bf6 22. Qd3 Qxd3+ 23. R1xd3 O-O 24. Rb3 Bxd4 25. Bxd4 Rfe8 26. Bd3 g6 27. fxg6 fxg6 28. Kc2 Bf5 29. Kd2 Rxb3 30. axb3 Kf7 31. Be3 Rb8 32. Kc3 Re8 33. Kd2 a5 34. Bf4 a4 35. bxa4 Bxd3 36. exd3 Ra8 37. Ke3 Rxa4 38. Ke4 Ke6 39. h4 Rb4 40. Bd6 Rb1 41. Bf4 Re1+ 42. Be3 Rf1 1/2-1/2
2024.01.09 Piraeus GM Jan 2024
677278 Jaiveer, Mahendru (2294) Kosakowski, Jakub (2486) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. Be3 Nf6 8. g4 d5 9. g5 Nxe4 10. Nxe4 dxe4 11. Nxc6 Qxd1+ 12. Rxd1 bxc6 13. Bf4 Bc5 14. Rg1 Ba7 15. Rg3 Bb8 16. Bd6 Bxd6 17. Rxd6 Bd7 18. Ra3 h6 19. g6 Ke7 20. Rd4 f5 21. Rda4 Rab8 22. b3 h5 23. Rxa6 Rh6 24. Ra8 Rb7 25. R3a7 Rxa7 26. Rxa7 Rxg6 27. a4 Rf6 28. b4 Rf8 29. b5 Kd6 30. b6 Rb8 31. a5 g6 32. Ba6 e5 33. c4 Rd8 34. c5+ Kxc5 35. b7 1-0
2024.01.08 Piraeus GM Jan 2024
684769 Kosakowski, Jakub (2486) Pang, Tao (2430) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Be7 5. b3 O-O 6. Bb2 c5 7. cxd5 Nxd5 8. Qb1 Nc6 9. h4 Nxc3 10. Bxc3 Bf6 11. Ng5 g6 12. Qb2 Bxc3 13. Qxc3 Qd5 14. f4 f6 15. Bc4 Qxg2 16. O-O-O fxg5 17. h5 Ne7 18. hxg6 Nxg6 19. Rdg1 Qc6 20. Rh5 Qc7 21. Rhxg5 Qg7 22. Qd3 Rf6 23. f5 b5 24. Bxb5 Rxf5 25. Rxf5 Qa1+ 26. Kc2 Qxa2+ 27. Kc3 Qa5+ 28. Kb2 exf5 29. Qd5+ Kg7 30. Bc4 Be6 31. Qe5+ Kh6 32. Qh2+ Kg7 33. Qe5+ Kh6 34. Qh2+ Kg7 35. Bxe6 Qd8 36. Kc2 Qf6 37. Qc7+ Kh8 38. Bc4 f4 39. Bd3 Rd8 40. Rh1 Kg8 41. Qxh7+ Kf8 42. Qxg6 1-0
2024.01.07 Piraeus GM Jan 2024
684760 Kosakowski, Jakub (2486) Nagarkatte Vedant (2320) 1/2-1/2
1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. Nbd2 Nc6 5. dxc5 e6 6. a3 Bxc5 7. b4 Be7 8. Bb2 O-O 9. Bd3 a5 10. b5 Nb8 11. c4 Nbd7 12. O-O b6 13. cxd5 Nc5 14. Be2 exd5 15. Ne5 Bb7 16. Ndf3 Bd6 17. Nc6 Bxc6 18. bxc6 Rc8 19. Bb5 Nce4 20. Qd3 Qe7 21. h3 Rfd8 22. a4 g5 23. Nd4 g4 24. Nf5 Qe6 25. f3 gxf3 26. Rxf3 Be5 27. Bd4 Kh8 28. Raf1 Ng5 29. Rg3 Nge4 30. Rgf3 Ng5 31. Qc3 Nxf3+ 32. Rxf3 Ne4 33. Bxe5+ f6 34. Bxf6+ Qxf6 35. Qxf6+ Nxf6 36. Ne7 Rc7 37. Nf5 Ne4 38. Nd4 Nc5 39. g4 Kg8 1/2-1/2
2024.01.06 Piraeus GM Jan 2024
684759 Spyropoulos, Nikolaos (2445) Kosakowski, Jakub (2486) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 f5 10. exf6 gxf6 11. Bd3 Ba6 12. O-O Bxd3 13. Qh5+ Kd8 14. cxd3 Qb6+ 15. Kh1 Be7 16. Nc3 Qd4 17. Nxd5 Qxd5 18. Qxd5 cxd5 19. Bd2 Bd6 20. b4 Ke7 21. a4 a6 22. Kg1 Rhc8 23. Ra2 Rab8 24. Rb1 e5 25. fxe5 fxe5 26. Rab2 Ke6 27. Be1 Rb7 28. b5 Ba3 29. Ra2 Bc5+ 30. Bf2 Bxf2+ 31. Kxf2 Rc3 32. Ke2 e4 33. Rd2 exd3+ 34. Rxd3 Rc4 35. Kf1 Rxa4 36. Re1+ Kd6 37. bxa6 Rxa6 38. Rh3 Ra2 39. Rh6+ Kc5 40. Rc1+ Kd4 41. Rd1+ Kc5 42. Rc1+ 1/2-1/2
2024.01.05 Piraeus GM Jan 2024
684751 Kosakowski, Jakub (2486) Nikolaidis, I (2516) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Qc7 5. O-O Nd4 6. Re1 a6 7. Bf1 e5 8. Nd5 Nxf3+ 9. Qxf3 Nxd5 10. exd5 d6 11. Qg3 g6 12. b4 cxb4 13. d4 Bg7 14. dxe5 O-O 15. exd6 Qxc2 16. Bd3 1/2-1/2
2024.01.04 Piraeus GM Jan 2024
684748 Poupalos, Nikolaos (2274) Kosakowski, Jakub (2486) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. Be3 Nf6 8. g4 h6 9. Rg1 Be7 10. h4 Nh7 11. h5 Bd7 12. Qd2 Ng5 13. O-O-O Nxd4 14. Qxd4 e5 15. Qd2 Bc6 16. Nd5 Nxe4 17. Qd3 Nc5 18. Bxc5 dxc5 19. Qb3 Bg5+ 20. Kb1 Rb8 21. Nb4 Qc7 22. Nxc6 bxc6 23. Qf3 O-O 24. Qf5 e4 25. b3 Qa5 26. f4 Bf6 27. g5 hxg5 28. fxg5 Bc3 29. Rg3 Rbd8 30. Rxd8 Rxd8 31. g6 Bf6 32. gxf7+ Kf8 33. Qf1 c4 34. h6 Qe5 35. hxg7+ Bxg7 36. Rxg7 Qxg7 37. Bxc4 e3 38. Qe1 Qe5 39. Qg1 Ke7 40. Be2 Kxf7 41. Qh1 Rd6 42. Bxa6 Ke7 43. Be2 Kd8 44. a4 Kc7 45. Qh7+ Rd7 46. Qh4 Rg7 47. Qe1 Rg5 48. Ka2 Rg2 49. a5 Qd4 50. Bd1 e2 51. Bxe2 Qe5 0-1
2024.01.03 Piraeus GM Jan 2024
684742 Kosakowski, Jakub (2486) Kapnisis, S (2431) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 c6 5. Qd2 b5 6. Bd3 Nbd7 7. Nf3 h6 8. Bxf6 Nxf6 9. e5 Nh5 10. O-O-O d5 11. e6 Bxe6 12. Ne5 a6 13. Rhe1 Qd6 14. Qe3 Ng7 15. g4 h5 16. h3 O-O-O 17. f4 hxg4 18. hxg4 Ne8 19. Kb1 Nf6 20. f5 Nxg4 21. Nxg4 Bxf5 22. Bxf5+ gxf5 23. Ne5 Qf6 24. Ne2 Rh4 25. Qc3 Kb7 26. Nc1 Rc8 27. Nb3 e6 28. Nd7 Qd8 29. Nxf8 Qxf8 30. Nc5+ 1-0
2023.12.30 World Blitz 2023
694946 Grischuk, A (2732) Kosakowski, Jakub (2479) 1-0
1. d4 Nf6 2. c4 e6 3. Bg5 d5 4. e3 Bb4+ 5. Nc3 h6 6. Bh4 c5 7. cxd5 Qa5 8. Bxf6 Bxc3+ 9. bxc3 Qxc3+ 10. Ke2 gxf6 11. Rc1 Qa3 12. Rxc5 Na6 13. Qc1 Qxc1 14. Rxc1 exd5 15. Kd2 Bf5 16. Ne2 Nb4 17. Ng3 Bg6 18. a3 Nc6 19. Rc5 O-O 20. Rxd5 Rac8 21. Bd3 b6 22. Ba6 Rcd8 23. Rxd8 Rxd8 24. Rc1 Rd6 25. f4 f5 26. Bb5 Ne7 27. Rc7 Nd5 28. Rxa7 h5 29. Rd7 Rxd7 30. Bxd7 1-0
2023.12.30 World Blitz 2023
695058 Kosakowski, Jakub (2479) Iturrizaga Bonelli, Eduardo (2600) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. a3 a6 8. Be3 Qc7 9. f4 d6 10. Qf3 b5 11. Bd3 Be7 12. g4 h6 13. h4 h5 14. gxh5 Rb8 15. Rg1 Nxh5 16. O-O-O b4 17. axb4 Nxb4 18. Kb1 Bd7 19. Qe2 Nxd3 20. Qxd3 a5 21. Nd2 O-O 22. Bd4 f6 23. Qf3 Be8 24. f5 Rb4 25. Nf1 Qb7 26. b3 e5 27. Be3 a4 28. Nd5 axb3 29. Nxb4 Qxb4 30. c3 Qxc3 31. Qe2 Bb5 32. Qd2 Qc4 33. Qd5+ Qxd5 34. Rxd5 Bc6 35. Rd1 Bxe4+ 36. Kb2 d5 37. Nd2 Bxf5 38. Nxb3 d4 39. Bd2 Rb8 40. Ra1 Be6 41. Ra7 Rxb3+ 42. Kc2 Bf8 43. Ra8 Rb7 44. Bc1 Kf7 45. Ba3 Bxa3 46. Rxa3 Nf4 47. Rag3 Bf5+ 0-1
2023.12.30 World Blitz 2023
695181 Seemann, Jakub (2441) Kosakowski, Jakub (2479) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e6 7. Nf3 Bd6 8. O-O Nge7 9. Nbd2 f6 10. c4 O-O 11. Re1 Bd7 12. a3 a5 13. Qc2 h6 14. Nf1 Rad8 15. Ne3 Bf4 16. cxd5 exd5 17. Nf5 Nxf5 18. Bxf5 Rfe8 19. Rxe8+ Bxe8 20. Be6+ Bf7 21. Bxf7+ Kxf7 22. Qf5 Bxc1 23. Rxc1 Qd7 24. Qd3 Re8 25. Rc5 b6 26. Rc1 Ne7 27. Nh4 Rc8 28. Re1 Kg8 29. Qe2 Kf7 30. Qh5+ Kg8 31. Qe2 Kf7 32. Kh2 Re8 33. Qh5+ Kf8 34. Rxe7 Kxe7 35. Nf5+ Kd8 36. Qg6 Qc7+ 37. g3 Re2 38. Nxg7 Rxf2+ 39. Kg1 Rxb2 40. Ne6+ 1-0
2023.12.30 World Blitz 2023
695292 Kosakowski, Jakub (2479) Markov, M KGZ (2283) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Ne3 11. Qd3 Bb4+ 12. Bd2 Ba6 13. Bxb4 Qxb4+ 14. Kf2 Nxf1 15. Rhxf1 O-O 16. b3 f6 17. exf6 gxf6 18. Qxd7 Kh8 19. Rad1 Rae8 20. Qxa7 Ra8 21. Qc5 Qxc5+ 22. Nxc5 Bc8 23. a4 Rb8 24. Ke3 Kg7 25. Rd6 Rb6 26. Rfd1 Rb8 27. Rxc6 e5 28. fxe5 fxe5 29. Rc7+ Kh8 30. Rd6 Bg4 31. h3 Bh5 32. Rb7 Rbe8 33. a5 Rf1 34. Rbd7 Re1+ 35. Kd2 Re2+ 36. Kc3 Rxg2 37. Rd8 Rgg8 38. Rxe8 Rxe8 39. Re6 Ra8 40. Rxe5 Bg6 41. a6 Kg7 42. b4 Kf6 43. Re6+ Kf5 44. b5 Bf7 45. Re7 Kf6 46. Rc7 Bg6 47. a7 Bf5 48. b6 1-0
2023.12.30 World Blitz 2023
695383 Nigmatov, Ortik (2439) Kosakowski, Jakub (2479) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O a5 7. a4 f6 8. Bd3 Bxd3 9. Qxd3 fxe5 10. dxe5 Bc5 11. Ng5 Qe7 12. Qh3 Nf8 13. c4 Nh6 14. cxd5 cxd5 15. Nc3 Nf7 16. Nxf7 Kxf7 17. Nb5 Ng6 18. Be3 b6 19. Bxc5 bxc5 20. Nd6+ Kg8 21. f4 Rf8 22. Qg4 c4 23. Rae1 Nh4 24. b3 h5 25. Qd1 Nf5 26. bxc4 Nxd6 27. exd6 Qxd6 28. cxd5 exd5 29. Qd4 Rh6 30. Re5 Rhf6 31. Rxd5 Rxf4 32. Rxf4 Qxf4 33. Qxf4 Rxf4 34. Rxa5 h4 35. Ra7 Kh7 36. Ra6 g6 1/2-1/2
2023.12.30 World Blitz 2023
695481 Kosakowski, Jakub (2479) Bilguun, Sumiya (2466) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Be3 b5 8. Bb3 b4 9. Na4 Be7 10. O-O O-O 11. f3 Bb7 12. c3 bxc3 13. Nxc3 Nbd7 14. Bxe6 fxe6 15. Nxe6 Qa5 16. Nxf8 Kxf8 17. Rc1 Ne5 18. Kh1 Bc8 19. f4 Bg4 20. Qc2 Ned7 21. e5 dxe5 22. fxe5 Qxe5 23. Rce1 Qh5 24. Ne4 Kg8 25. Qc6 Rf8 26. Ng5 Ne5 27. Qc3 Bd6 28. Bf4 h6 29. Bxe5 Bxe5 30. Rxe5 hxg5 31. Qe3 Kh7 32. Rxg5 Qh6 33. Qd3+ Kg8 34. Re5 Bc8 35. Re3 Qg5 36. Qc4+ Kh7 37. Qc2+ Kg8 38. Qb3+ Kh7 39. Rg3 Ng4 40. Qc2+ Bf5 41. Qe2 Rd8 42. h3 Qh4 43. Rxg4 Bxg4 44. Qxg4 Qxg4 45. hxg4 Rd2 46. Rf5 Rxb2 47. Ra5 Rb4 48. g5 Rb6 49. Kh2 Kg6 50. Kg3 Kh5 51. Kf4 Rb4+ 52. Kf5 g6+ 53. Kf6 Rb6+ 54. Kg7 Rc6 55. Re5 Rb6 56. a4 Rb4 57. a5 Ra4 58. Rd5 Rg4 59. Rd6 Rxg5 60. Rxa6 Rxg2 61. Ra8 Ra2 62. a6 g5 63. Kf6 Kg4 64. Ke5 Kf3 65. a7 Ke3 66. Kf5 Ra5+ 67. Kg4 Ra4+ 68. Kg3 Ra3 69. Kg4 Ra4+ 70. Kh5 g4 71. Re8+ Kf2 72. a8=Q Rxa8 73. Rxa8 g3 74. Rf8+ Ke2 75. Kh4 g2 76. Rg8 Kf2 77. Kh3 g1=Q 78. Rxg1 Kxg1 1/2-1/2
2023.12.30 World Blitz 2023
695583 Faizulaev, A (2367) Kosakowski, Jakub (2479) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 Nxd4 7. Qxd4 b5 8. Bg2 Bb7 9. O-O Ne7 10. Re1 Rc8 11. a4 Nc6 12. Qd3 b4 13. Nd5 Bc5 14. Ne3 Ne5 15. Qe2 O-O 16. Bd2 a5 17. Kh1 Qb6 18. f4 Ba6 19. Qh5 Nc4 20. Nxc4 Bxc4 21. f5 f6 22. Qg4 e5 23. Qf3 d5 24. exd5 Rfd8 25. Rad1 Bxd5 26. Qe2 Qc6 27. Bc1 Bxg2+ 28. Qxg2 Qxa4 29. Qe4 Rxd1 30. Rxd1 Qc6 31. Rd8+ Kf7 32. Qxc6 Rxc6 33. c3 0-1
2023.12.30 World Blitz 2023
695670 Cheparinov, I (2663) Kosakowski, Jakub (2479) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 a6 7. Nc4 Nbd7 8. Be2 b5 9. Na5 Qd6 10. a4 Qc7 11. dxc5 Qxa5 12. b4 Qc7 13. axb5 Nxc5 14. bxc5 Bxc5 15. bxa6 O-O 16. O-O Ne4 17. Bd3 Nxf2 18. Rxf2 Bxf2+ 19. Kxf2 Qxc3 20. Be3 Rd8 21. Bxh7+ Kxh7 22. Qxd8 Qxa1 23. Qh4+ Kg8 24. Qd8+ Kh7 1/2-1/2
2023.12.30 World Blitz 2023
695767 Kosakowski, Jakub (2479) Vasquez Schroeder, R (2475) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Be3 b5 8. Bb3 Qc7 9. Qe2 b4 10. Na4 Be7 11. O-O O-O 12. c3 bxc3 13. Nxc3 Bd7 14. Rac1 Qb7 15. f4 Nc6 16. f5 Nxd4 17. Bxd4 Kh8 18. Kh1 Rae8 19. fxe6 fxe6 20. e5 dxe5 21. Bxe5 Bc6 22. Bc4 a5 23. Ba6 Qa8 24. Bd3 Kg8 25. Bb1 Rf7 26. h3 g6 27. Kh2 Ref8 28. Bg3 Nh5 29. Rxf7 Rxf7 30. Be5 Bc5 31. Ne4 Bb6 32. Qg4 Rf5 33. Bg3 Nf6 34. Nxf6+ Rxf6 35. Be5 Rf2 36. Qxe6+ Kf8 37. Qd6+ Kf7 38. Qxc6 Qxc6 39. Rxc6 Be3 40. Be4 Rf1 41. Bd5+ Ke7 42. Re6+ Kd7 43. Kg3 Bf2+ 44. Kg4 Be3 45. h4 h5+ 46. Kh3 Bf2 47. Bh2 Rd1 48. Re2 Rd3+ 49. Bf3 Bd4 50. Be5 Bc5 51. Bc3 Kc8 52. Rd2 Re3 53. Bd4 Bxd4 54. Rxd4 1-0
2023.12.30 World Blitz 2023
695864 Vakhidov, J (2599) Kosakowski, Jakub (2479) 1/2-1/2
1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. Nf3 d6 5. g3 c6 6. Nxe7 Qxe7 7. Bg2 Nf6 8. O-O O-O 9. b3 e4 10. Nd4 Qe5 11. e3 c5 12. Nc2 Bg4 13. f3 exf3 14. Bxf3 Bxf3 15. Qxf3 Nc6 16. Rb1 Qe4 17. Qxe4 Nxe4 18. Rd1 Ne5 19. Ne1 Rae8 20. Bb2 f5 21. Kg2 g5 22. d3 Nf6 23. Nc2 f4 24. Bxe5 Rxe5 25. e4 fxg3 26. hxg3 Ng4 27. Rf1 Ree8 28. Rxf8+ Rxf8 29. Rf1 Rxf1 30. Kxf1 Kg7 31. Ke2 Kf6 32. d4 cxd4 33. Nxd4 a6 34. Nf3 h5 35. b4 Ne5 36. Nd2 h4 37. gxh4 gxh4 38. a3 h3 39. Kf2 h2 40. Kg2 Ng4 41. c5 dxc5 42. bxc5 Ke5 43. Nc4+ Kxe4 44. Nd6+ Kd5 45. Nxb7 Kc6 46. Na5+ Kxc5 47. Nb7+ Kd5 48. Na5 Kc5 49. Nb7+ Kb5 50. Kh1 Nf6 51. Nd6+ Ka4 52. Kxh2 Kxa3 53. Kg2 Kb4 54. Nb7 Ne4 55. Kf3 Nf6 56. Ke2 Ne8 57. Kd2 Kb5 58. Kc3 Kb6 59. Nd8 Nc7 60. Nf7 Nb5+ 61. Kb2 Kc5 62. Ne5 a5 63. Nd3+ Kc4 64. Ne5+ Kd5 65. Nd3 a4 66. Nb4+ Kc4 67. Nc2 a3+ 1/2-1/2
2023.12.29 World Blitz 2023
693805 Salem, AR (2639) Kosakowski, Jakub (2479) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. Qc2 c5 8. cxd5 cxd4 9. Nxd4 Qb6 10. Nf3 exd5 11. O-O Nc6 12. Nc3 h6 13. Rfd1 Re8 14. Na4 Qd8 15. Be3 Bg4 16. a3 Bf8 17. Qb3 Rb8 18. Nc3 Bxf3 19. Bxf3 d4 20. Nb5 Bc5 21. Rac1 Bb6 22. Bf4 Ne5 23. Bg2 g5 24. Bxe5 Rxe5 25. e3 Qe7 26. Nxd4 Bxd4 27. Rxd4 b5 28. h4 b4 29. a4 Kg7 30. Rc6 Re8 31. Qd3 Re6 32. Rc1 Ng8 33. hxg5 hxg5 34. Rd5 Nh6 35. Rxa5 Ng4 36. Qf5 Ne5 37. Rd5 Rf6 38. Qxg5+ Ng6 39. Rcd1 b3 40. a5 Qa7 41. Rd7 Qb8 42. Bd5 Re5 43. Qg4 Qb5 44. Bf3 Qxa5 45. Qc4 Ref5 46. R7d5 Qa2 47. Rxf5 Rxf5 48. Be4 Rf6 49. Qc3 Qa4 50. Rd6 1-0
2023.12.29 World Blitz 2023
693975 Kosakowski, Jakub (2479) Nafiri, K (2248) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Bxc6 bxc6 11. Nbd2 Nxd2 12. Bxd2 Qb6 13. Qc2 Bg4 14. Be3 Bxf3 15. gxf3 f6 16. f4 Rac8 17. Rac1 fxe5 18. fxe5 Qc7 19. Qe2 Qd7 20. Rc3 c5 21. Rxc5 Rxc5 22. dxc5 Bxe5 23. Bh6 Rf5 24. Qg4 Bxh2+ 25. Kh1 Be5 26. Bg5 Qb5 27. b4 Qd3 28. Be3 Rh5+ 29. Kg2 Rh2+ 30. Kg1 Rh5 31. Rd1 Qc2 32. Rxd5 Qb1+ 33. Rd1 Qxa2 34. c6 Qc2 35. Bc5 Rg5 36. Qxg5 Qxd1+ 37. Kg2 Qd5+ 38. f3 Kf7 39. Qxe7+ 1-0
2023.12.29 World Blitz 2023
694029 Sanal, V (2595) Kosakowski, Jakub (2479) 1-0
1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g3 Nd7 7. Bg2 Bc5 8. Qe2 Ne7 9. O-O O-O 10. c3 a5 11. d4 Ba7 12. Bf4 c5 13. dxc5 Nxc5 14. Nd2 d4 15. Nb3 dxc3 16. Rad1 Qc8 17. Nxc5 Bxc5 18. bxc3 Ng6 19. Bc1 Qc7 20. Kh2 e5 21. h4 Rfd8 22. h5 Nf8 23. Bh3 Rxd1 24. Rxd1 Rd8 25. Rd5 Rxd5 26. exd5 Bd6 27. c4 Nd7 28. h6 g6 29. Qf3 Nc5 30. Qf6 Bf8 31. Be3 Qd6 32. Qh4 Nd3 33. Qe4 Nc5 34. Qb1 Qc7 35. Qb5 Qd6 36. Qe8 Qe7 37. Qc8 Qd6 38. f4 exf4 39. Bxf4 Qf6 40. d6 Nd3 41. d7 Nxf4 42. d8=Q Qb2+ 43. Kg1 Nxh3+ 44. Qxh3 Qc1+ 45. Qf1 Qxh6 1-0
2023.12.29 World Blitz 2023
694177 Kosakowski, Jakub (2479) Bogdan, David (1671) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 Nf6 7. f4 d6 8. Qf3 a6 9. O-O-O Bd7 10. Kb1 Be7 11. Bd3 O-O-O 12. Nb3 Kb8 13. g4 Bc8 14. a3 g6 15. g5 Nd7 16. Qf2 h5 17. h4 Rhf8 18. Rhe1 Nc5 19. Nxc5 dxc5 20. e5 Nd4 21. Ne4 b6 22. Nd6 Bxd6 23. exd6 Rxd6 24. f5 Nxf5 1-0
2023.12.29 World Blitz 2023
694241 Quparadze, G (2491) Kosakowski, Jakub (2479) 1-0
1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. Nxe4 Nf6 6. c3 Bf5 7. Bd3 Bg6 8. Ne2 Nbd7 9. O-O e6 10. Kh1 Be7 11. a4 a5 12. Nf4 O-O 13. Nxg6 hxg6 14. Qe2 Qc7 15. Ng5 Bd6 16. Nxe6 fxe6 17. Qxe6+ Rf7 18. Bxg6 Rf8 19. Bg5 Bf4 20. Bxf4 Qxf4 21. Rae1 Qg5 22. Bxf7+ Rxf7 23. f4 Qd5 24. f5 Nb6 25. b3 Qd8 26. c4 Kf8 27. Qe5 Nbd7 28. Qd6+ Kg8 29. Re3 Ng4 30. Rh3 Qg5 31. Qf4 Qxf4 32. Rxf4 Re7 33. Rhf3 Ne3 34. g4 Nc2 35. g5 Re1+ 36. Kg2 Rd1 37. Kh3 Nxd4 38. Re3 Nc5 39. g6 Kf8 40. Rh4 Nce6 41. fxe6 Ke7 42. Rf4 Nxe6 43. Rfe4 Rd6 44. c5 1-0
2023.12.29 World Blitz 2023
694376 Kosakowski, Jakub (2479) Ilkhomi, Jaloliddin (2222) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Rb1 c4 9. Qc1 Nc6 10. h4 Nge7 11. h5 h6 12. Rh4 b6 13. Rg4 Rg8 14. Nf3 Bd7 15. Rf4 Rf8 16. g4 O-O-O 17. g5 hxg5 18. Nxg5 Nf5 19. Bh3 Nce7 20. Rb4 Qc6 21. a4 f6 22. Nf3 Rh8 23. Bg4 Ng6 24. Ke2 Nxf4+ 25. Bxf4 Nh6 26. Bh3 f5 27. Qg1 a5 28. Rb1 Qxa4 29. Kd2 Qc6 30. Qxg7 Rdg8 31. Qe7 Re8 32. Qh4 Qc7 33. Bg5 Bc6 34. Bf6 Rh7 35. Ng5 Rd7 36. Qf4 a4 37. Nxe6 Rxe6 38. Qxh6 Re8 39. Bxf5 Kb7 40. Bxd7 Bxd7 41. Qg6 Qc8 42. h6 Ka6 43. h7 Bf5 44. Qxe8 Qxe8 45. h8=Q Qc6 46. Qf8 Ka7 47. Qb4 Bd7 48. Qd6 Qc8 49. Qxb6+ 1-0
2023.12.29 World Blitz 2023
694447 Abdusattorov, Nodirbek (2727) Kosakowski, Jakub (2479) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Bb4 5. e3 h6 6. Bh4 c5 7. cxd5 Qa5 8. Bxf6 Bxc3+ 9. bxc3 Qxc3+ 10. Ke2 gxf6 11. Rc1 Qa3 12. dxe6 Bxe6 13. d5 Qxa2+ 14. Rc2 Qxd5 15. Rd2 Qc4+ 16. Ke1 Qb4 17. f4 Nc6 18. Kf2 c4 19. Qc1 O-O 20. Rb2 Qc5 21. Rxb7 Rab8 22. Rxb8 Rxb8 23. Nf3 c3 24. Bd3 Rb2+ 25. Kg3 Nb4 26. Bb1 Bf5 27. Bxf5 Qxf5 28. Qxc3 Qg6+ 29. Kh4 Rxg2 30. Qc8+ Kg7 31. Ne1 f5 32. h3 Rg4+ 0-1
2023.12.29 World Blitz 2023
694540 Kosakowski, Jakub (2479) Esipenko, Andrey (2702) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d4 a4 11. Bc2 Bd7 12. Nbd2 h6 13. Nf1 Re8 14. Ng3 Bf8 15. Bd3 Qb8 16. Be3 Qb7 17. Rc1 Na5 18. Nh2 Nc4 19. b3 axb3 20. axb3 Nxe3 21. Rxe3 exd4 22. cxd4 c5 23. dxc5 dxc5 24. e5 Nd5 25. Re1 Rad8 26. Be4 Bc6 27. Qf3 Nb4 28. Ng4 Kh8 29. Rcd1 c4 30. bxc4 bxc4 31. Nf6 gxf6 32. Rxd8 Rxd8 33. Qxf6+ Kg8 34. Qxd8 c3 35. Nh5 Bxe4 36. Rxe4 Qe7 37. Rg4+ Kh8 38. Nf6 1-0
2023.12.29 World Blitz 2023
694633 Kosakowski, Jakub (2479) Niemann, Hans Moke (2667) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Bd6 8. O-O-O Be5 9. g3 Nge7 10. Qe2 b5 11. f4 Nxd4 12. Bxd4 Bxd4 13. Rxd4 Bb7 14. Bg2 O-O 15. Qd2 Bc6 16. Rd1 Qb7 17. Nd5 Ng6 18. Nb4 e5 19. Rd6 exf4 20. Nxc6 dxc6 21. gxf4 Qe7 22. e5 Qh4 23. Bxc6 Rac8 24. Bd7 Rc4 25. e6 Rxf4 26. exf7+ Kh8 27. Be6 Rf2 28. Qc3 Nf4 29. Kb1 Nxe6 30. Rxe6 Qxh2 31. Rxa6 R2xf7 32. Rc6 Rf1 33. Qd3 Qh1 34. Rd6 Rxd1+ 35. Qxd1 Qxd1+ 36. Rxd1 g5 37. a4 bxa4 38. Ka2 g4 39. c4 h5 40. Rd5 Kg7 41. Rxh5 Kg6 42. Rh1 Rf3 43. c5 Rf5 44. Rc1 Rf7 45. c6 Rc7 46. Ka3 g3 47. Kxa4 g2 48. Kb5 Kf5 49. Kb6 Rg7 50. c7 Rg8 51. Kb7 1-0
2023.12.29 World Blitz 2023
694724 Riazantsev, A (2616) Kosakowski, Jakub (2479) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Bb4 5. e3 h6 6. Bxf6 Qxf6 7. Nf3 O-O 8. Rc1 c5 9. cxd5 cxd4 10. Qxd4 Qxd4 11. Nxd4 exd5 12. a3 Ba5 13. Bb5 Bd7 14. Bxd7 Bxc3+ 15. Rxc3 Nxd7 16. Ke2 Rac8 17. Rhc1 Nb6 18. Rc7 g6 19. R1c2 Rxc7 20. Rxc7 Rb8 21. b3 Kf8 22. Nb5 Na8 23. Rc5 Nb6 24. Nxa7 Ke7 25. Nb5 Ke6 26. a4 Nd7 27. Rc7 b6 28. Rc6+ Ke7 29. Nc3 Nf6 30. h3 Rb7 31. Kd3 Rb8 32. Kd4 Nd7 33. Nxd5+ Kf8 34. b4 Rd8 35. Rd6 Ke8 36. e4 Rc8 37. Nxb6 Nxb6 38. Rxb6 Rc2 39. Rb7 Rxf2 40. a5 1-0
2023.12.29 World Blitz 2023
694835 Kosakowski, Jakub (2479) Van Foreest, Jorden (2679) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 d5 10. exd5 Nxd5 11. d4 exd4 12. cxd4 Bf6 13. Nc3 Nxc3 14. bxc3 Na5 15. Bc2 Nc4 16. Bf4 Bb7 17. Ne5 Nxe5 18. Bxe5 Re8 19. Qd3 g6 20. Qg3 Bxe5 21. Rxe5 Rxe5 22. Qxe5 Qd6 23. Re1 Bd5 24. a3 Rd8 25. Qg5 Kg7 26. h4 h6 27. Qe3 Qf6 28. h5 gxh5 29. Qd3 Kf8 30. Re5 Re8 31. Rxd5 Re1+ 32. Kh2 Qxf2 33. Rxh5 Qg1+ 34. Kg3 Re3+ 35. Qxe3 Qxe3+ 36. Kh2 Qxc3 0-1
2023.12.28 World Rapid 2023
692832 Saydaliev, Saidakbar (2426) Kosakowski, Jakub (2479) 0-1
1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Bc5 7. O-O Ne7 8. Rd1 Bd4 9. exd5 exd5 10. Qg4 Qb6 11. Kf1 Bf6 12. d4 O-O 13. Na4 Qd8 14. Nc5 b6 15. Nd3 Nd7 16. c3 Re8 17. Nf4 g6 18. Bd3 Bg7 19. h4 Nf6 20. Qf3 Qd7 21. Nh3 Ne4 22. Bf4 Nf5 23. Re1 Nxh4 24. Qd1 h6 25. f3 Nd6 26. Nf2 Rxe1+ 27. Qxe1 Re8 28. Qd2 Nhf5 29. Ng4 g5 30. Ne5 Qe6 31. Bh2 c5 32. g4 Nh4 33. Qf2 cxd4 34. cxd4 h5 35. Bg3 hxg4 36. Nxg4 Ne4 37. fxe4 Qxg4 38. e5 Nf3 39. Be2 Qh3+ 40. Qg2 Qxg2+ 41. Kxg2 Nxd4 42. Bh5 Nf5 43. Rf1 Ne3+ 0-1
2023.12.28 World Rapid 2023
692910 Kosakowski, Jakub (2479) Vescovi, G (2584) 1-0
1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O Be7 6. dxe5 dxe5 7. Ng5 Bxg5 8. Qh5 g6 9. Qxg5 Qxg5 10. Bxg5 Nc5 11. Nd2 Ne6 12. Be3 Nf6 13. f3 Ke7 14. Rfd1 Rd8 15. Nb3 Rxd1+ 16. Rxd1 Ne8 17. Na5 N8c7 18. c3 Ke8 19. Bb3 f6 20. Kf2 c5 21. Nc4 Ke7 22. Nd6 b6 23. Ba4 Ba6 24. Nf5+ gxf5 25. Rd7+ Kf8 26. exf5 b5 27. fxe6 Nxe6 28. Bc2 Bc8 29. Rxh7 1-0
2023.12.28 World Rapid 2023
693001 Xiu Deshun (2510) Kosakowski, Jakub (2479) 0-1
1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2 Re8 8. Bd2 Bf8 9. a3 b6 10. cxd5 exd5 11. Bb5 Bd7 12. O-O Ne7 13. Bxd7 Qxd7 14. Ne5 Qd8 15. Rac1 c5 16. Rfd1 g6 17. Be1 Nf5 18. Ne2 c4 19. g4 Nh4 20. h3 Ne4 21. Ng3 Nd6 22. Qe2 b5 23. f4 f6 24. e4 dxe4 25. Nxe4 Nxe4 26. Bxh4 Qd5 27. Kh2 fxe5 28. dxe5 Qc6 29. Rd4 Nc5 30. Rcd1 Nd3 31. Re4 Bg7 32. Bg3 Rad8 33. f5 Nc5 34. Red4 Rxd4 35. Rxd4 Nd3 36. Re4 Bxe5 37. Bxe5 Rxe5 38. Rxe5 Qd6 0-1
2023.12.28 World Rapid 2023
693084 Kosakowski, Jakub (2479) Najer, E (2663) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Bd2 Nb6 16. Qc1 Nfd7 17. Bg5 Be7 18. b3 Bxg5 19. Nxg5 Qf6 20. Qd2 Qf4 21. Qxf4 exf4 22. Ne2 h6 23. Nf3 Bxe4 24. Bxe4 Rxe4 25. Nd2 Ree8 26. Nxf4 Nf6 27. Nd3 Kg7 28. Kf1 a5 29. c4 bxc4 30. bxc4 d5 31. c5 Nc4 32. Nxc4 dxc4 33. Nb2 c3 34. Na4 c2 35. Rxe8 Rxe8 36. Rc1 Rd8 37. Rxc2 Rxd4 38. Nb2 Nd5 39. a3 Kf6 40. Ke2 Nf4+ 41. Ke3 Ke5 42. g3 Ne6 43. Nc4+ Kd5 44. Nxa5 Re4+ 45. Kd3 Ra4 46. Nb7 Rxa3+ 47. Kd2 Kc6 48. Rb2 Ra7 0-1
2023.12.27 World Rapid 2023
692399 Sindarov, Javokhir (2701) Kosakowski, Jakub (2479) 1-0
1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Be2 d6 8. O-O Be7 9. a4 Bd7 10. Kh1 O-O 11. f4 Rc8 12. Qd2 e5 13. Nb3 Nb4 14. a5 Bc6 15. Rad1 Qc7 16. Bf3 Bd7 17. f5 d5 18. exd5 Bd6 19. g4 e4 20. Be2 Be5 21. g5 Ne8 22. Bb6 Bxc3 23. bxc3 Qxc3 24. Qxc3 Rxc3 25. Nc5 Bc8 26. d6 Nxd6 27. Rxd6 Rxc2 28. Bd1 Rc4 29. g6 hxg6 30. fxg6 fxg6 31. Rg1 Kh7 32. Rdxg6 Rf7 33. Bb3 Nd3 34. Nxd3 1-0
2023.12.27 World Rapid 2023
692527 Kosakowski, Jakub (2479) Chinguun, Sumiya (2319) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. f3 O-O 10. Qd2 Be6 11. Rc1 Qa5 12. Be2 Rfc8 13. b3 h5 14. O-O Kh7 15. Rfd1 Bd7 16. Bf1 Bc6 17. Qb2 Bh6 18. Bxh6 Kxh6 19. b4 Qg5 20. Qf2 Kh7 21. h4 Qe5 22. g3 a5 23. b5 Be8 24. Na4 Nd7 25. Bh3 Rc7 26. f4 Qg7 27. Bxd7 Bxd7 28. Nb6 Re8 29. a4 Bg4 30. Rd2 Rc5 31. Re1 Qc3 32. Qe3 Rxc4 33. Nxc4 Qxc4 34. Rd4 Qa2 35. Rc1 e5 36. Rxd6 Qxa4 37. f5 Rg8 38. Rf1 Qc4 39. Rf6 Rg7 40. fxg6+ fxg6 41. Rf8 Qxb5 42. Ra8 Qb4 43. Rff8 Qb1+ 44. Kg2 Qb2+ 45. Qf2 Qxf2+ 46. Kxf2 Rc7 47. Rxa5 Rc2+ 48. Kg1 Kg7 49. Rf2 Rc1+ 50. Kg2 Bd7 51. Rxe5 Bc6 52. Re7+ Kg8 53. Rf6 Rc4 54. Kf3 g5 55. hxg5 Rc1 56. Kf4 Rf1+ 57. Ke5 Re1 58. Kf5 Rh1 59. Kg6 h4 60. Rg7+ 1-0
2023.12.27 World Rapid 2023
692598 Kosakowski, Jakub (2479) Salem, AR (2639) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. Bd2 O-O 9. h3 Rb8 10. Re1 Re8 11. a4 b4 12. a5 h6 13. c3 Bf8 14. Ba4 bxc3 15. bxc3 Bd7 16. c4 Nd4 17. Nxd4 exd4 18. Bf4 Bxa4 19. Qxa4 Nd7 20. Nd2 Nc5 21. Qc2 Qd7 22. Nf3 Rb3 23. Red1 Rc3 24. Qb1 Rb3 25. Qc2 Rc3 26. Qb1 g5 27. Bc1 Bg7 28. Ra3 f5 29. Rxc3 dxc3 30. exf5 Qa4 31. Re1 Rxe1+ 32. Nxe1 Qd1 33. Qb8+ Kh7 34. Qe8 Nd7 35. Qg6+ Kg8 36. Qe8+ Nf8 37. Qe3 Bd4 38. Qxd4 Qxe1+ 39. Kh2 Qxc1 40. Qd5+ Kg7 41. Qd4+ Kh7 42. Qf6 Kg8 43. g3 Qe1 44. Kg2 c2 45. Kh2 Nd7 0-1
2023.12.27 World Rapid 2023
692714 Ganguly, S (2578) Kosakowski, Jakub (2479) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Bd6 5. b3 O-O 6. Bb2 Re8 7. d4 b6 8. cxd5 exd5 9. Rc1 a6 10. g3 Bb7 11. Bg2 Nbd7 12. O-O Qe7 13. Ne2 c5 14. Nf4 Rac8 15. Nh4 Bxf4 16. exf4 Bc6 17. Nf5 Qf8 18. a4 g6 19. Ne3 c4 20. bxc4 Qb4 21. Bc3 Qxa4 22. Qd2 Bb7 1-0
2023.12.26 World Rapid 2023
691870 Kosakowski, Jakub (2479) Jobava, Ba (2591) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Ne7 6. h3 Nd7 7. Nf3 h6 8. b3 Bh7 9. Bd3 Ng6 10. O-O Bb4 11. Qc2 Nh4 12. Nxh4 Bxd3 13. Qxd3 Qxh4 14. cxd5 exd5 15. Ne2 O-O 16. Ng3 g6 17. a3 Ba5 18. b4 Bb6 19. Be3 Kg7 20. Ne2 f5 21. Qd2 Rh8 22. Nf4 Qe7 23. Qc2 h5 24. Ne2 Nf8 25. a4 a5 26. b5 cxb5 27. Nc3 Rc8 28. Qb3 Rxc3 29. Qxc3 b4 30. Qd2 Ne6 31. Rac1 g5 32. f4 gxf4 33. Bxf4 Nxd4 34. Kh1 Nb3 35. Qxd5 Nxc1 36. Rxc1 Rd8 37. Qf3 h4 38. Qh5 Qe6 39. Bg5 Rf8 40. Rd1 b3 41. Bh6+ Kg8 42. Qg5+ 1-0
2023.12.26 World Rapid 2023
691968 Shevchenko, Kirill (2651) Kosakowski, Jakub (2479) 1/2-1/2
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 a6 7. cxd5 Nxd5 8. Bc4 Be6 9. Bb3 Na5 10. O-O Nxb3 11. axb3 Bg4 12. Qd3 e6 13. Ne5 Bf5 14. Qg3 Nxc3 15. bxc3 f6 16. Nc4 b5 17. Ne3 Be4 18. Re1 Kf7 19. Qg4 Bb7 20. Qh5+ g6 21. Qh3 Bg7 22. Ng4 Qd5 23. c4 Qf5 24. Bh6 Rhe8 25. Re3 Qh5 26. Rae1 Qxh3 27. Rxh3 Rad8 28. Rd1 e5 29. d5 Bc8 30. f3 Bxh6 31. Rxh6 Kg7 32. Rh4 g5 33. Rh5 Kg6 34. Rh6+ Kg7 35. Rxf6 Bxg4 36. Rxa6 Bf5 37. Ra7+ Kf8 38. Rda1 bxc4 39. bxc4 Rc8 40. R1a6 Bd3 41. Rf6+ Kg8 42. d6 Rxc4 43. d7 Rd8 44. Re6 Bg6 45. Rxe5 Rd4 46. Rxg5 R4xd7 47. Rxd7 Rxd7 48. Re5 Rd2 49. h3 Kf7 50. Kh2 Ra2 51. Kg3 Bd3 52. Re1 Ba6 53. Rc1 Re2 54. Rc7+ Re7 55. Rc6 Re6 56. Rc7+ Kg6 57. Rc5 h6 58. Ra5 Kf7 59. Rf5+ Rf6 60. Ra5 Rg6+ 61. Kf2 Rc6 1/2-1/2
2023.12.26 World Rapid 2023
692079 Kosakowski, Jakub (2479) Kuzubov, Y (2613) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nab1 Be7 10. Bxf6 Bxf6 11. a4 b4 12. Nd5 O-O 13. Bc4 Bg5 14. O-O Kh8 15. Qd3 f5 16. Nd2 a5 17. Rad1 Bxd2 18. Qxd2 fxe4 19. Ne3 Nd4 20. c3 bxc3 21. bxc3 Nf5 22. Bd5 Rb8 23. Bxe4 Nxe3 24. Qxe3 Qb6 25. Qe2 Be6 26. Qd3 Rbd8 27. Bxh7 d5 28. Bg6 Bg4 29. Rb1 Qf6 30. h3 Bd7 31. Qg3 Bxa4 32. f4 exf4 33. Qg4 Kg8 34. Qh5 Rfe8 35. Rb7 Rd7 36. Qh7+ Kf8 37. Qh8+ 1-0
2023.12.26 World Rapid 2023
692164 Duda, J (2732) Kosakowski, Jakub (2479) 1-0
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. Bb5 Bd7 6. Nxd7 Qxd7 7. d4 a6 8. Be2 e6 9. c3 Bd6 10. Nd2 Nf6 11. O-O Qc7 12. g3 O-O 13. Bd3 b5 14. a3 e5 15. dxe5 Nxe5 16. Nf3 Nxd3 17. Qxd3 h6 18. Be3 Rfe8 19. Rfd1 Bc5 20. Bd4 Bxd4 21. Nxd4 Qb6 22. Kg2 Re5 23. a4 bxa4 24. Rxa4 Ne4 25. Rb4 Qf6 26. Qf3 Qg6 27. Rb7 Rae8 28. h4 Nc5 29. Ra7 Ne6 30. Kg1 Nxd4 31. Rxd4 Rf5 32. Qd3 Qf6 33. Qc2 h5 34. Kg2 g6 35. Rb7 Re1 36. Rb8+ Kg7 37. Rbb4 Rc1 38. Qd2 Rb1 39. Rxd5 Qc6 40. c4 a5 41. Qd4+ Qf6 42. Qxf6+ Rxf6 43. Rxa5 Rc1 44. Ra3 Rc6 45. Rc3 Rxc3 46. bxc3 Kf6 47. Kf3 Ke6 48. Ke4 Rc8 49. Rb6+ Ke7 50. Kd5 Rd8+ 51. Ke5 Rd2 52. Rb7+ Ke8 53. Rb8+ Ke7 54. Rb7+ Ke8 55. f4 Rd3 56. c5 Rxc3 57. Kf6 Rxc5 58. Re7+ Kd8 59. Rxf7 Rc3 60. Kxg6 Rxg3+ 61. Kxh5 Ke8 62. Rf5 Ke7 63. Rg5 Rh3 64. Kg4 Rh1 65. Rg6 Kf7 66. Ra6 Rb1 67. h5 Rb5 68. Ra7+ Kf6 69. Rh7 Rb1 70. Rh6+ Kg7 71. Rg6+ Kh7 72. f5 Rg1+ 73. Kf4 Rf1+ 74. Kg5 Rg1+ 75. Kf6 Ra1 76. Ke5 Re1+ 77. Kd6 Rh1 78. f6 Rd1+ 79. Ke7 Re1+ 80. Kf8 Ra1 81. Rg7+ Kh8 82. Re7 Ra6 83. f7 Ra8+ 84. Re8 Ra7 85. Rd8 Kh7 86. Ke8 Rb7 87. f8=Q Re7+ 88. Qxe7+ 1-0
2023.12.26 World Rapid 2023
692289 Kosakowski, Jakub (2479) Tabatabaei, M (2692) 0-1
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 e6 7. Bd3 Nb4 8. Bd2 Nxd3+ 9. cxd3 Ne7 10. Nc3 Bd7 11. h4 h6 12. h5 Rc8 13. Nd4 Qb6 14. O-O g5 15. hxg6 Nxg6 16. Qe3 Rg8 17. Nce2 Bc5 18. Bc3 Qd8 19. Rac1 Qh4 20. Bd2 Bb6 21. Rxc8+ Bxc8 22. a4 Qh5 23. a5 Bxd4 24. Nxd4 Nh4 25. g3 Qg4 26. Ne2 d4 27. Qf4 Qxe2 28. Qxh4 Qxd2 29. Qxd4 Qxa5 30. Rc1 Bd7 31. Qd6 Bc6 32. Qb8+ Qd8 33. Qxa7 Rg5 34. Rc5 Rh5 0-1
2023.12.12 ch-POL Semifinal 2023
712424 Kosakowski, Jakub (2479) Licznerski, L (2426) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 h6 7. Bxe7 Qxe7 8. f4 a6 9. Nf3 c5 10. Qd2 Nc6 11. Ne2 b5 12. c3 b4 13. Ng3 O-O 14. Bd3 f5 1/2-1/2
2023.12.11 ch-POL Semifinal 2023
712403 Sieciechowicz, M (2391) Kosakowski, Jakub (2479) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Bb4 6. Qc2 h6 7. Bh4 Nc6 8. e3 g5 9. Bg3 Ne4 10. Bd3 Nxg3 11. hxg3 Be6 12. Nf3 Qe7 13. Bb5 Bd7 14. a3 Bxc3+ 15. Qxc3 O-O-O 16. Rc1 Kb8 17. Qc5 Qe6 18. Bxc6 Bxc6 19. Ne5 Rd6 20. Rc3 Rc8 21. Nxc6+ 1/2-1/2
2023.12.10 ch-POL Semifinal 2023
717875 Kosakowski, Jakub (2479) Psyk, Radoslaw (2457) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Bxf6 Nxf6 8. Bd3 Nxe4 9. Bxe4 c5 10. Qe2 Qa5+ 11. c3 Be7 12. d5 O-O 13. O-O Bf6 14. Rfd1 exd5 15. Bxd5 Qc7 16. Nd2 Bf5 17. Qf3 Bc2 18. Re1 Rad8 19. Nc4 b6 20. Be4 1/2-1/2
2023.12.09 ch-POL Semifinal 2023
717855 Niedbala, Bartlomiej (2393) Kosakowski, Jakub (2479) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Bf4 d6 7. Nxc6 bxc6 8. h4 Nf6 9. Qd2 e5 10. Bg5 h6 11. Bxf6 Qxf6 12. Bc4 h5 13. O-O-O Qh6 14. Kb1 Qxd2 15. Rxd2 Be7 16. g3 Be6 17. Bxe6 fxe6 18. Ne2 O-O-O 19. c4 Rdf8 20. Nc1 Rf3 21. Nd3 c5 22. Kc2 Rhf8 23. Re2 Kc7 24. Rh2 Kc6 25. Ne1 R3f7 26. Nd3 Rf3 27. Ne1 1/2-1/2
2023.12.08 ch-POL Semifinal 2023
717835 Moranda, W (2564) Kosakowski, Jakub (2479) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. Bd2 O-O 7. a3 Bxc3 8. Bxc3 Ne4 9. e3 e5 10. Rd1 Nxc3 11. bxc3 dxc4 12. Bxc4 e4 13. Nd2 Qg5 14. g3 Bh3 15. Nxe4 Qh6 16. Bf1 Rfe8 17. Bxh3 Qxh3 18. Nc5 Ne7 19. Nd3 1/2-1/2
2023.12.07 ch-POL Semifinal 2023
717815 Kosakowski, Jakub (2479) Lewtak, Da (2353) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nbd7 7. Qe2 Qb6 8. f4 g5 9. fxg5 Qxd4 10. Be3 Qe5 11. gxf6 Nxf6 12. O-O Be6 13. Bxe6 fxe6 14. Rad1 Bg7 15. Bd4 Qh5 16. Qc4 Ng4 17. h3 Bxd4+ 18. Qxd4 Ne5 19. Qb6 Rb8 20. Rxd6 Nd7 21. Rxd7 Kxd7 22. Rd1+ Ke8 23. Qc7 Kf7 24. Rf1+ Kg6 25. Qxe7 Qe5 26. Nd5 Rbe8 27. Rf6+ Kh5 28. Nf4+ Kg5 29. Qg7+ 1-0
2023.12.06 ch-POL Semifinal 2023
717795 Kosakowski, Jakub (2479) Fiedorek, Michal (2309) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 a5 9. c4 Ba6 10. Rh3 Nb6 11. Nd2 Qe6 12. b3 Bb4 13. Bb2 a4 14. O-O-O axb3 15. axb3 O-O-O 16. Ne4 h6 17. Re3 Kb8 18. g3 Rhe8 19. Bd4 Qe7 20. Nd6 c5 21. Qa2 Bb7 22. Nb5 Nc8 23. Bc3 Bxc3 24. Nxc3 Qe6 25. Rde1 Na7 26. Na4 Qc6 27. Qd2 Nc8 28. Bd3 d5 29. exd6 cxd6 30. Be4 Qc7 31. Bxb7 Rxe3 32. Rxe3 Kxb7 33. Qd5+ Kb8 34. h5 Qb7 35. Nc3 Qa7 36. Kb2 Qd7 37. Qe4 Qh3 38. Qf3 Qd7 39. Qe2 Qf5 40. Nd5 g6 41. hxg6 fxg6 42. Qe1 Rf8 43. f4 g5 44. b4 gxf4 45. bxc5 fxe3 46. Qb4+ Ka7 47. Qa5+ Kb8 48. Qc7+ Ka8 49. Nb6+ Nxb6 50. cxb6 Qe5+ 51. Kb3 1-0
2023.12.05 ch-POL Semifinal 2023
717775 Mondrzycki, B (2231) Kosakowski, Jakub (2479) 0-1
1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. O-O Nbd7 9. Nc3 Rc8 10. d3 Be7 11. e4 b4 12. Na4 O-O 13. Rd1 c5 14. b3 Bc6 15. Nb2 a5 16. Nc4 Ra8 17. a4 Ra6 18. Bb2 Qa8 19. Rf1 Bb7 20. Rae1 Rd8 21. Nfd2 Nb8 22. f4 Nc6 23. Nf3 Qc8 24. Bh3 Nd4 25. Bxd4 cxd4 26. f5 exf5 27. Bxf5 Qc7 28. Qd1 Rc6 29. Bh3 Rc5 30. Nfd2 Ne8 31. Rf5 Rxf5 32. Bxf5 g6 33. Bh3 Bg5 34. Nf3 Bh6 35. Bg2 Nd6 36. Nfe5 Nxc4 37. Nxc4 Bc8 38. e5 Be6 39. Kh1 Be3 40. Nxe3 dxe3 41. Rxe3 Bxb3 42. Qe1 Be6 43. Qd2 Qc3 44. Qxc3 bxc3 45. Be4 c2 46. Re1 Rb8 47. d4 Bd5 0-1
2023.12.04 ch-POL Semifinal 2023
717756 Kosakowski, Jakub (2479) Gibala, Adam (2025) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qc7 8. h5 h6 9. Rb1 c4 10. Qg4 Nf5 11. Ne2 Qa5 12. Rh3 Nc6 13. Qf4 b6 14. g4 Nfe7 15. Rf3 Rf8 16. g5 hxg5 17. Qxg5 Nf5 18. Kd1 Nce7 19. Bh3 f6 20. Qf4 Bd7 21. Ng3 O-O-O 22. Nxf5 exf5 23. exf6 Rxf6 24. Qh4 Re8 25. Rg3 Re6 26. Be3 Qxc3 27. Bd2 g5 28. Rxc3 gxh4 29. Bg5 Rg8 30. f4 Re4 31. Bg2 Rxd4+ 32. Ke2 Re8 33. Re3 Re4 34. h6 Ng6 35. Bxe4 fxe4 36. c3 Rf8 37. Rh1 Bg4+ 38. Kd2 Kd7 39. Bxh4 Bf3 40. Rh2 Rxf4 41. Bf2 d4 42. Rxf3 exf3 43. Bxd4 Rf8 44. h7 Nh8 45. Ke3 Ke6 46. Bg7 Re8 47. Kxf3 Kf7 48. Bd4 Kg6 49. Rg2+ 1-0
2023.11.25 Rapid Superleague Final
740378 Kosakowski, Jakub (2485) Gumularz, Szymon (2580) 0-1
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 e6 7. Bd3 Nb4 8. Bd2 Nxd3+ 9. cxd3 Ne7 10. Nc3 Ng6 11. Qg3 Bd7 12. h4 h5 13. Ne2 Qb6 14. O-O Qb5 15. Rac1 Qxd3 16. Nf4 Nxf4 17. Bxf4 Qf5 18. Rc7 b6 19. Rfc1 Qg4 20. Ng5 Qxg3 21. Bxg3 Bc5 22. Nxf7 Kxf7 23. Rxd7+ Kg6 24. a3 Rhc8 25. Rc3 Bd4 26. Rf3 Bxb2 27. Rff7 Rg8 28. Rxa7 Rxa7 29. Rxa7 Kf5 30. Kf1 Bxe5 31. Bxe5 Kxe5 32. Rb7 g6 33. Rxb6 Ra8 34. Rb3 Ra4 35. Rg3 Kf6 36. Rf3+ Ke7 37. Rg3 Kf6 38. Rf3+ Ke7 39. Rg3 Rxh4 40. Rxg6 Ra4 41. Rh6 h4 42. Ke2 e5 43. f3 Rxa3 44. Rxh4 Ra2+ 45. Kf1 Kd6 46. Rh5 d4 47. Rh8 Kd5 48. Rd8+ Kc4 49. Re8 Ra1+ 50. Kf2 d3 51. Rc8+ Kd4 52. Rd8+ Kc3 53. Ke3 Re1+ 54. Kf2 d2 55. g4 d1=Q 56. Rxd1 Rxd1 57. g5 Kd4 58. g6 Ra1 0-1
2023.11.25 Rapid Superleague Final
740386 Gumularz, Szymon (2580) Kosakowski, Jakub (2485) 1-0
1. c4 e5 2. Nc3 Bb4 3. Qc2 Nf6 4. e3 Bxc3 5. Qxc3 Qe7 6. Nf3 Nc6 7. d4 Ne4 8. Qd3 exd4 9. Nxd4 Qb4+ 10. Bd2 Nxd2 11. Qxd2 Nxd4 12. exd4 Qxd2+ 13. Kxd2 f6 14. Re1+ Kf7 15. c5 Re8 16. Bc4+ Kf8 17. Rxe8+ Kxe8 18. Re1+ Kf8 19. Bd3 g6 20. d5 b6 21. c6 dxc6 22. dxc6 Bf5 23. Bxf5 gxf5 24. Re3 Kf7 25. Rh3 Ke6 26. Rxh7 Rg8 27. g3 Kd6 28. Rf7 Rg6 29. Ke3 Kxc6 30. Kf4 Rh6 31. h4 b5 32. Kxf5 Kc5 33. Rxc7+ Kd5 1-0
2023.11.25 Rapid Superleague Final
740394 Teclaf, Pawel (2571) Kosakowski, Jakub (2485) 0-1
1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Qb6 6. e3 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Nxc6 bxc6 10. O-O Ba6 11. Re1 Be7 12. b3 Nd7 13. Na4 Qb7 14. Bb2 O-O 15. Qg4 g6 16. Rac1 Bb5 17. Bd4 Bxa4 18. bxa4 Bf6 19. Bh3 Rfd8 20. Bxf6 Nxf6 21. Qf4 Ne8 22. Rc2 Qa6 23. Rec1 Qxa4 24. d3 Rd6 25. Bf1 Rad8 26. dxe4 dxe4 27. Bc4 Nf6 28. Kg2 Qa5 29. Bb3 g5 30. Qxd6 Rxd6 31. Rc5 Qc7 32. Rxg5+ Kf8 33. Rcc5 h6 34. Rgf5 Kg7 35. Rf4 Nd5 36. Rxe4 Qb6 37. Rc1 Nf6 38. Rf4 Rd2 39. Rf3 Rb2 40. Rc4 Nd5 41. Rg4+ Kf8 42. Kh3 Rxb3 43. axb3 Qxb3 44. Kg2 Qb7 45. e4 Ne7 46. h4 c5 47. h5 c4 48. Rf6 c3 49. Rxh6 Ke8 50. Rh8+ Kd7 51. h6 c2 52. h7 c1=Q 53. Rf8 Qbb1 54. h8=Q Qf1+ 55. Kf3 Qbd3+ 56. Kf4 Qxf2+ 57. Kg5 Qdd2+ 58. Kh5 Qh2+ 59. Rh4 Qa5+ 60. e5 Qe2+ 61. Kh6 Qed2+ 62. Kh7 Qd3+ 63. Kg7 Qg6# 0-1
2023.11.25 Rapid Superleague Final
740402 Kosakowski, Jakub (2485) Teclaf, Pawel (2571) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Qe2 d6 8. f4 g6 9. Nc3 Bg7 10. e5 dxe5 11. Ndb5 axb5 12. Nxb5 Qe7 13. fxe5 O-O 14. exf6 Bxf6 15. c3 Nc6 16. Be3 Rd8 17. Be4 Bg7 18. Bb6 Rd7 19. a4 f5 20. Bc2 e5 21. Bb3+ Kh8 22. Qc4 Qf8 23. Nc7 Na5 24. Bxa5 Rxa5 25. Ne6 Qe8 26. Nxg7 Kxg7 27. Rad1 Ra6 28. Rxd7+ Bxd7 29. Qc7 Kh6 30. Qxb7 Rd6 31. Qf3 Bc6 32. Qe2 e4 33. Qe3+ Kg7 34. Rd1 Rf6 35. Qa7+ Kh6 36. Qd4 Qe7 37. Qd8 Qc5+ 38. Kh1 Qf2 39. Qd2+ Qxd2 40. Rxd2 e3 41. Rd1 f4 42. Kg1 Be4 43. Rd4 Ba8 44. Bd1 g5 45. Kf1 Kg6 46. Bc2+ Kf7 47. h3 h5 48. Rd7+ Ke6 49. Rg7 f3 50. gxf3 Bxf3 51. Ke1 g4 52. hxg4 hxg4 53. Rh7 g3 54. Rh3 g2 55. Rg3 Rh6 0-1
2023.11.25 Rapid Superleague Final
740406 Teclaf, Pawel (2571) Kosakowski, Jakub (2485) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Nc3 O-O 6. Bb2 Re8 7. Nb5 Be7 8. Be5 Na6 9. a3 c6 10. Nc3 Nd7 11. Bg3 Bf6 12. Rc1 dxc4 13. Bxc4 Nb6 14. O-O Be7 15. Bxa6 bxa6 16. Ne5 Bxa3 17. Nxc6 Qd3 18. Ne5 Qd8 19. Ra1 Bb2 20. Ra2 Bxc3 21. dxc3 Qxd1 22. Rxd1 f6 23. Nd3 Nd5 24. Rc1 Rd8 25. Rd2 Bd7 26. Nc5 Rac8 27. b4 a5 28. e4 axb4 29. exd5 Rxc5 30. dxe6 Rxc3 31. Rxc3 bxc3 32. Rxd7 Re8 33. Kf1 Rxe6 34. Rc7 Ra6 35. Rxc3 Kf7 36. Bf4 Ra1+ 37. Ke2 a5 38. Bd6 Ke6 39. Ra3 Rc1 40. Bf4 Rc4 41. g3 a4 42. Kd3 Kd5 43. Bd2 Rd4+ 44. Kc2 Rc4+ 45. Rc3 Re4 46. Rd3+ Kc4 47. Re3 Rd4 48. Bc3 Rd7 49. Re4+ Kb5 50. Rb4+ Kc5 51. Rxa4 Rc7 1-0
2023.10.07 ch-POL Rapid 2023
789183 Kosakowski, Jakub (2485) Danielewski, Karol 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 g6 7. c3 Bg7 8. d4 cxd4 9. cxd4 Qc7 10. Nc3 a6 11. h3 O-O 12. e5 dxe5 13. dxe5 Ne8 14. Nd5 Qc5 15. Rd1 e6 16. Be3 Qa5 17. Ne7+ Kh8 18. Rxd7 Nc7 19. b4 1-0
2023.10.07 ch-POL Rapid 2023
789203 Motyl, T (1788) Kosakowski, Jakub (2485) 0-1
1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 a6 7. Nc4 Nbd7 8. Be2 b5 9. Ne3 Qc6 10. O-O Bb7 11. a4 Be7 12. axb5 axb5 13. Rxa8+ Bxa8 14. dxc5 Qxc5 15. Qd4 b4 16. Qxc5 Bxc5 17. cxb4 Bxb4 18. Bd2 Bxf3 19. Bxb4 Bxe2 20. Ra1 Nb6 21. Ra7 Nfd7 22. f4 Nc8 23. Rc7 Ne7 24. Kf2 Bb5 25. f5 h5 26. Nc2 e5 27. Na3 Bd3 28. Ke3 Nd5+ 0-1
2023.10.07 ch-POL Rapid 2023
789223 Kosakowski, Jakub (2485) Fiedorek, Michal (2334) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nd5 Nxd5 7. exd5 Qa5+ 8. Bd2 Qxd5 9. Nb5 Qe6+ 10. Be2 Qd7 11. c4 a6 12. Nc3 e6 13. Na4 Qd8 14. O-O Be7 15. Be3 O-O 16. Qd2 Bd7 17. Nb6 Rb8 18. Rfd1 Ne5 19. b4 Bc6 20. b5 Be4 21. a4 f5 22. f3 f4 23. Bf2 Bg6 24. Rac1 Rf5 25. a5 Rh5 26. c5 Bh4 27. Qxf4 Bg5 28. Qd4 Bxc1 29. f4 Bxf4 30. Qxf4 Rf5 31. Qg3 axb5 32. cxd6 b4 33. d7 Nc6 34. Qd6 Bf7 35. Bf3 b3 36. Bxc6 bxc6 37. Qxb8 Qxb8 38. d8=Q+ Qxd8 39. Rxd8+ 1-0
2023.10.07 ch-POL Rapid 2023
789241 Stachowiak, K (2439) Kosakowski, Jakub (2485) 1/2-1/2
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. Ne5 O-O 7. Nxc6 Bxc3+ 8. bxc3 bxc6 9. Bg5 Bd7 10. Qc2 h6 11. Bh4 c5 12. e3 cxd4 13. exd4 c5 14. Rd1 Qa5 15. Bxf6 Ba4 16. Qd3 gxf6 17. Qg3+ Kh7 18. Rc1 cxd4 19. Qd3+ f5 20. Qxd4 Rad8 21. Be2 dxc4 22. Qxc4 Rc8 23. Qa6 Qxa6 24. Bxa6 Rc6 25. Bd3 Rfc8 26. Kd2 Rd6 27. Ke3 Rcd8 28. Bc2 Bc6 29. f3 Rd2 30. Rhg1 Kg7 31. g4 Kf6 32. gxf5 exf5 33. Rgd1 Rxc2 34. Rxd8 Rxc1 35. Rd6+ Kg7 36. Rxc6 Rc2 37. a4 Rxh2 38. Ra6 h5 39. Rxa7 h4 40. Kf4 Rg2 41. Re7 Kf6 42. Re1 Ra2 43. Rc1 Rxa4+ 44. c4 Rb4 45. Rc2 Ke6 46. Kg5 h3 47. f4 h2 48. Re2+ Kd6 49. Rxh2 Rxc4 50. Kxf5 1/2-1/2
2023.10.07 ch-POL Rapid 2023
789265 Kosakowski, Jakub (2485) Grela, K (2342) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 a6 6. Bc4 Nf6 7. c3 Bg4 8. d4 cxd4 9. cxd4 Bxf3 10. gxf3 e5 11. Be3 Be7 12. Nc3 O-O 13. f4 b5 14. dxe5 dxe5 15. Bd5 Rc8 16. Bxc6 Rxc6 17. fxe5 Qxd1 18. Raxd1 Ng4 19. Nd5 Bh4 20. Bd4 Re8 21. Rc1 Rg6 22. Kf1 h5 23. Ke2 Nxe5 24. Rg1 Nc6 25. Be3 Rxg1 26. Rxg1 Rxe4 27. Rc1 Ne7 28. Kd3 Re6 29. Nc7 Rd6+ 30. Ke2 Nf5 31. Bf4 Rd7 32. Nxa6 Re7+ 33. Kf1 Nd4 34. Nb4 Rd7 35. Rd1 Bf6 36. Be3 Rd8 37. Bxd4 Rxd4 38. Rxd4 Bxd4 39. b3 Kf8 40. a4 bxa4 41. bxa4 Bc5 42. Nd3 Bd4 43. a5 Ke7 44. a6 Kd6 45. Ke2 Kc7 46. Kf3 Kb6 47. Ke4 Bf6 48. Nf4 Kxa6 49. Nxh5 Bb2 50. Kd5 Kb6 51. Kd6 Kb5 52. Ke7 g6 53. Nf6 Be5 54. h3 Kc4 55. Kxf7 g5 56. Kg6 Bf4 57. Ne4 Kd3 58. Nxg5 Ke2 59. Kf5 Bd2 60. f4 Be1 61. Kg4 Ke3 62. f5 Bc3 63. h4 Bf6 64. Kh5 Kd4 65. Kg6 Bh8 1-0
2023.10.07 ch-POL Rapid 2023
789282 Kuzmicz, K (2466) Kosakowski, Jakub (2485) 0-1
1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 cxd4 6. cxd4 Bf5 7. Ngf3 e6 8. Be2 Be7 9. O-O O-O 10. h3 Nb4 11. Ne1 Rc8 12. a3 Nc2 13. Rc1 Nxe1 14. Rxe1 Qa5 15. Bg5 Rc6 16. Bxf6 Bxf6 17. Rxc6 bxc6 18. Qc1 Qb6 19. b4 a5 20. bxa5 Qxa5 21. Nb3 Qa8 22. Nc5 Be7 23. Qc3 Rb8 24. Rc1 h6 25. a4 Bxc5 26. Qxc5 Qxa4 27. Qxc6 Qxc6 28. Rxc6 Rb1+ 29. Kh2 Rb2 30. Bh5 g6 31. Bf3 Rxf2 32. Kg3 Rb2 33. h4 Kg7 34. Kf4 Rb3 35. g4 Bd3 36. g5 hxg5+ 37. hxg5 Rb1 38. Rc7 Rf1 39. Kg3 Bf5 40. Bg2 Rg1 41. Kf2 Rb1 42. Kg3 Rb2 43. Bf3 Ra2 44. Rb7 Ra1 45. Rc7 Rg1+ 46. Kf4 Rf1 47. Kg3 Be4 48. Bg4 Kf8 49. Ra7 Ke8 50. Be2 Rf5 51. Bg4 Rxg5 52. Kf4 f6 53. Ra8+ Ke7 54. Ra7+ Kf8 55. Ra8+ Kg7 56. Ra7+ Kh6 57. Ra8 e5+ 0-1
2023.10.07 ch-POL Rapid 2023
789299 Kosakowski, Jakub (2485) Piorun, K (2593) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Qg4 g6 8. h4 h6 9. Nf3 Bd7 10. Bd3 c4 11. Be2 Qa5 12. Bd2 Qa4 13. Bd1 O-O-O 14. Qg3 Kb8 15. Nh2 Ka8 16. Ng4 Rf8 17. Qf4 Nce7 18. Nf6 Bc6 19. g4 Qa5 20. Rh3 Ba4 21. Rf3 Qd8 22. Kf1 Nxf6 23. Qxf6 Qe8 24. Kg2 Rh7 25. Qf4 Rg8 26. Qf6 Nc6 27. Kf1 b6 28. Rh3 Kb7 29. h5 g5 30. f4 gxf4 31. Bxf4 Qf8 32. g5 Ne7 33. Bg4 Bxc2 34. Ke2 Bf5 35. Bxf5 Nxf5 36. Rg1 Qxa3 37. g6 Rhg7 38. Bd2 Nxd4+ 39. cxd4 Qxh3 40. Qe7+ Kc8 41. Qxa7 fxg6 42. Qa8+ Kc7 43. Qa7+ Kc6 44. Qa4+ Kb7 45. Ra1 Qd3+ 46. Ke1 c3 47. Bxh6 gxh5 48. Bxg7 Qe3+ 49. Kf1 Qf3+ 50. Ke1 Qe3+ 51. Kf1 Qd3+ 52. Kf2 Qd2+ 53. Kf1 Qd3+ 54. Kf2 Qd2+ 55. Kf1 Qd3+ 1/2-1/2
2023.10.07 ch-POL Rapid 2023
789322 Maksimenko, An (2421) Kosakowski, Jakub (2485) 0-1
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Qa5 9. Bd2 Qc5 10. Bb5+ Bd7 11. Nb3 Qe7 12. Qe2 Bxb5 13. Qxb5+ Nc6 14. O-O O-O 15. Qe2 Rfd8 16. a3 Bd6 17. Nb5 Be5 18. Bc3 a6 19. Bxe5 Nxe5 20. Nc3 Qc7 21. Rfd1 Qb6 22. Rxd8+ Rxd8 23. Rd1 Rxd1+ 24. Qxd1 h6 25. Qc2 Nfg4 26. Nc1 Qd6 0-1
2023.10.07 ch-POL Rapid 2023
789340 Kosakowski, Jakub (2485) Kozak, Antoni (2427) 1-0
1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nc6 5. Nc3 Nf6 6. Be2 O-O 7. d5 Nb8 8. O-O a5 9. a4 Na6 10. Be3 Nc5 11. Bxc5 dxc5 12. e5 Nd7 13. e6 Ne5 14. exf7+ Nxf7 15. Re1 e5 16. Ne4 b6 17. d6 Bb7 18. Bc4 Bxe4 19. Rxe4 cxd6 20. Qd2 Kh8 21. Rd1 Ra7 22. Bxf7 Rfxf7 23. Nxe5 Bxe5 24. Rxe5 Qf6 25. Rd5 Qxb2 26. Rxd6 Kg7 27. h4 Rf5 28. g4 Rf6 29. h5 h6 30. g5 Rxd6 31. Qxd6 Qxc2 32. Qf6+ Kh7 33. Rd8 Rg7 34. Qf8 Qc1+ 35. Kh2 gxh5 36. Qf5+ Rg6 37. Qf7+ 1-0
2023.10.03 Titled Tue 3rd Oct Late
791659 Kosakowski, Jakub (2485) Sroczynski, M (2271) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5 15. Qh5 Qe7 16. Nxe6 Bxe6 17. fxe6 g6 18. exf7+ Kxf7 19. Qe2 Kg7 20. Nd5 Qd8 21. Bh3 Rf8 22. Rdg1 Bh4 23. Be6 Rf2 24. Qe3 Rf8 25. Rf1 Qg5 26. Qc3 Qg2 27. Bh3 Qxe4 28. Nc7 Rxf1+ 29. Rxf1 Rb8 30. Ne6+ Kh8 31. Qc7 Rg8 32. b3 Bf2 33. Ng5 Qc6 34. Qxh7# 1-0
2023.10.03 Titled Tue 3rd Oct Late
791867 Bilan, Danila (2303) Kosakowski, Jakub (2485) 0-1
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5 7. Bg5 Be7 8. e3 O-O 9. Bd3 h6 10. Bh4 Nc6 11. Qa4 Be6 12. O-O Qb6 13. Rab1 a6 14. Ne2 Nb4 15. Qd1 Nxa2 16. Nf4 Nb4 17. Nd4 Bd7 18. Bf5 Rad8 19. Bxd7 Rxd7 20. Nf5 Bd8 21. Qf3 Ne4 22. Bxd8 Qxd8 23. Nh5 g6 24. Nxh6+ Kh7 25. Nf5 Qg5 26. Nhg3 gxf5 27. Nxf5 Rh8 28. Qh3+ Kg8 29. Nh6+ Qxh6 30. Qxd7 Qxh2# 0-1
2023.10.03 Titled Tue 3rd Oct Late
792155 Nakamura, Hi (2780) Kosakowski, Jakub (2485) 1-0
1. Nf3 d5 2. c4 d4 3. e4 c5 4. d3 Nc6 5. g3 e5 6. Bg2 Bd6 7. O-O Nge7 8. a3 a5 9. Nbd2 a4 10. Nh4 f6 11. f4 Qc7 12. Qh5+ g6 13. Nxg6 Nxg6 14. f5 Qg7 15. Nf3 Ke7 16. Bh6 Qg8 17. fxg6 hxg6 18. Qh4 g5 19. Qh5 Be6 20. Nxg5 fxg5 21. Qxg5+ Qxg5 22. Bxg5+ Kd7 23. Rf2 Rag8 24. Bd2 Rf8 25. Bf3 Bh3 26. Re1 Bc7 27. Bd1 Rxf2 28. Kxf2 Rf8+ 29. Kg1 Ba5 30. Bxa5 Nxa5 31. Bxa4+ Kd6 32. Bd1 Nc6 33. Be2 Na5 34. Bf1 Bd7 35. b4 Nb3 36. Re2 Ra8 37. bxc5+ Nxc5 38. Ra2 Ba4 39. h4 Bb3 40. Rf2 Rxa3 41. h5 Ra8 42. Be2 Bc2 43. Rf3 Ne6 44. Rf6 Ke7 45. Rf5 Kd6 46. Kf2 Rh8 47. Ke1 Ba4 48. g4 Be8 49. Kd2 Nf4 50. c5+ Ke6 51. Bd1 Bb5 52. Bb3+ Kd7 53. Rxe5 Nxd3 54. Rd5+ Kc6 55. Rxd4 Nxc5 56. Bc2 Ne6 57. Rd5 Bc4 58. Rf5 Nd4 59. Rf6+ Kc5 60. Bd1 Rd8 61. Ke3 Nc6 62. Bf3 Ne5 63. h6 Rd3+ 64. Kf4 Nxf3 65. h7 Nd4 66. h8=Q Rf3+ 67. Kg5 1-0
2023.10.03 Titled Tue 3rd Oct Late
792227 Kosakowski, Jakub (2485) Martinez Reyes, P (2342) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 g6 6. Nf3 Bg7 7. O-O O-O 8. h3 Nc6 9. Re1 b6 10. Bg5 Bb7 11. a3 h6 12. Bh4 e6 13. Qd3 Ne7 14. Bg3 Bxf3 15. Qxf3 Qxd4 16. Bb3 Nf5 17. Bxc7 Rac8 18. Be5 Qc5 19. Rad1 Rfd8 20. Rxd8+ Rxd8 21. Qb7 Rd7 22. Qb8+ Qf8 23. Ba4 Qxb8 24. Bxb8 Rb7 25. Be5 a6 26. Bc6 Ra7 27. Rd1 Ne7 28. Bf3 Nfd5 29. Bxg7 Kxg7 30. Nxd5 exd5 31. Bxd5 Rc7 32. c3 Kf6 33. Bf3 Ke6 34. Kf1 h5 35. Be2 b5 36. Re1 Kf6 37. Bf3 Nf5 38. Rd1 Ke7 39. Ke2 Nd6 40. Kd3 Nc4 41. Kc2 Kf6 42. Be2 Ne5 43. f4 Nd7 44. Rd6+ Ke7 45. Rxa6 1-0
2023.10.03 Titled Tue 3rd Oct Late
792386 Kosakowski, Jakub (2485) Pinheiro, I (2306) 1-0
1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O c5 6. c4 Be7 7. Nc3 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. Ne5 O-O 11. Qg4 f5 12. Qe2 Bf6 13. Re1 Re8 14. Bb5 Re7 15. Bc4 Nc6 16. Nxc6 Bxc6 17. Be3 Rc8 18. Rac1 Bb7 19. Bxd5 Bxd5 20. Nxd5 exd5 21. Qf3 Rxc1 22. Rxc1 g6 23. h3 Kf7 24. h4 h5 25. Rc6 Qd7 26. Rxf6+ Kxf6 27. Bg5+ Kf7 28. Bxe7 Kxe7 29. Qg3 Kf7 30. Qe5 Qc6 31. Kh2 Qe6 32. Kg3 Qxe5+ 33. dxe5 Ke6 34. f4 d4 35. Kf3 Kd5 36. Ke2 b5 37. b4 1-0
2023.10.03 Titled Tue 3rd Oct Late
792522 Yoo, Christopher Woojin (2606) Kosakowski, Jakub (2485) 1-0
1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. e5 f6 6. d4 fxe5 7. Nxe5 Nf6 8. Bd3 O-O 9. O-O Nbd7 10. Ndf3 Ne4 11. Qe2 Ndf6 12. Ng5 Bf5 13. f3 Nd6 14. Bxf5 Nxf5 15. Ne6 Qb6 16. c3 Rfe8 17. g4 Nd6 18. Bf4 a5 19. h4 Nf7 20. Nxf7 Kxf7 21. Ng5+ 1-0
2023.10.03 Titled Tue 3rd Oct Late
792814 Luczak, Filip (2319) Kosakowski, Jakub (2485) 0-1
1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 a6 5. g4 c5 6. g5 Nfd7 7. h4 Nc6 8. Qd2 b5 9. a3 Nb6 10. h5 cxd4 11. exd4 Bd6 12. h6 g6 13. Nf3 Rb8 14. Rh4 Nc4 15. Bxc4 bxc4 16. Na4 Ne7 17. c3 Nf5 18. Bxd6 Qxd6 19. Rg4 O-O 20. Nc5 a5 21. Ne5 Qb6 22. Rb1 Qc7 23. Qf4 Qd6 24. Nf3 e5 25. Nxe5 Re8 26. Kf1 Rb6 27. Rg2 Qd8 28. f3 Qe7 29. Re1 Qb7 30. Ree2 Qb8 31. Qc1 Rd6 32. Qe1 Rdd8 33. Ng4 Rxe2 34. Qxe2 Ng3+ 35. Rxg3 Qxg3 36. Nf6+ Kh8 37. Qe7 Bh3+ 38. Ke2 Qg2+ 39. Ke3 Qxg5+ 40. f4 Qg1+ 41. Kd2 Qf2+ 42. Kc1 Qf1+ 43. Kd2 Qxf4+ 44. Ke1 Qg3+ 45. Kd2 Qf2+ 46. Kc1 Qf1+ 47. Kd2 Qf2+ 48. Kc1 Rb8 49. Nb7 Qf1+ 50. Kd2 Qf4+ 51. Ke1 Bf5 52. Ne8 Qg3+ 53. Kd2 Qf2+ 54. Kc1 Qf1+ 55. Kd2 Qf2+ 56. Kd1 Bg4+ 57. Kc1 Qf1+ 58. Kd2 Qd3+ 59. Ke1 Qd1+ 60. Kf2 Qe2+ 61. Qxe2 Bxe2 62. Nbd6 Kg8 63. Nf6+ Kf8 64. Nxh7+ Ke7 65. Ng5 Kxd6 66. h7 Ke7 67. Kxe2 f6 68. Nh3 Rh8 69. Nf4 Kf7 70. Nxd5 Rxh7 71. Nb6 Rh2+ 72. Ke3 Rxb2 73. Nxc4 Rb3 74. Kd3 a4 75. d5 g5 76. Kd4 g4 77. Ne3 g3 78. c4 Rxa3 79. Nf5 g2 0-1
2023.10.03 Titled Tue 3rd Oct Late
792926 Kosakowski, Jakub (2485) Paravyan, D (2599) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 O-O 8. Qd2 Nd7 9. O-O-O c6 10. h4 d5 11. Bd3 Nf6 12. h5 Bg4 13. h6 g6 14. Bf4 Bc5 15. Rde1 Ne4 16. Bxe4 dxe4 17. Qxd8 Raxd8 18. Rxe4 Rfe8 19. Rhe1 Rxe4 20. Rxe4 f5 21. Re2 Bxf3 22. gxf3 Kf7 23. b4 Bf8 24. Bg5 Rd7 25. a3 b5 26. Kb2 Rd1 27. Kb3 Rb1+ 28. Ka2 Rh1 29. Kb3 Rb1+ 30. Ka2 Rh1 31. Kb3 a6 32. c4 Rh3 33. Re3 Bxh6 34. Bxh6 Rxh6 35. cxb5 cxb5 36. c4 bxc4+ 37. Kxc4 Rh2 38. Kc5 Rxf2 39. Kb6 f4 40. Rc3 h5 41. Kxa6 h4 42. b5 h3 43. b6 h2 44. Rc1 Rxf3 45. a4 Rb3 46. a5 f3 47. Kb7 f2 48. a6 Rg3 49. a7 Rg1 50. Rc7+ Kf6 51. Rc6+ Kg5 52. a8=Q h1=Q 53. Qd8+ 1-0
2023.10.03 Titled Tue 3rd Oct Late
792972 Kosakowski, Jakub (2485) Bok, B (2621) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Re1 Nbd7 11. a4 Qb8 12. a5 Rc8 13. Bf3 b5 14. axb6 Nxb6 15. Na5 Nc4 16. Nxc4 Rxc4 17. Rb1 h6 18. h3 Qb7 19. Be2 Rb4 20. b3 Rc8 21. Qd2 a5 22. Bd3 Qc6 23. Na2 Rbb8 24. b4 Bxa2 0-1
2023.09.26 TCh-POL Ekstraliga 2023
798918 Kosakowski, Jakub (2494) Plat, V (2476) 1/2-1/2
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Bb4 7. Bxf7 Ke7 8. Bb3 Nxe4 9. Ne2 Be6 10. O-O Nxc3 11. bxc3 Bd6 12. Ng3 Nd7 13. Bg5+ Nf6 14. f4 Bxb3 15. axb3 Kf7 16. Bxf6 gxf6 17. f5 h5 18. Ne4 h4 19. Rfd1 Rhd8 20. Rd3 a5 21. Rh3 Rh8 22. Rd3 Rhd8 23. Rh3 Rh8 24. Rd1 Be7 25. Rd7 a4 26. bxa4 Rxa4 27. Nd2 Rd8 28. Rxd8 Bxd8 29. c4 Ra2 30. Rxh4 Rxc2 31. Ne4 Be7 32. Rg4 c6 33. h4 b5 34. cxb5 cxb5 35. h5 Rc8 36. h6 Rg8 37. Rh4 b4 38. Rh3 Rb8 39. h7 Kg7 40. g4 Kh8 41. Rb3 Kxh7 42. Kf2 Kg7 43. Ke2 Rh8 44. g5 Rh2+ 45. Kd3 fxg5 46. f6+ Bxf6 47. Rxb4 Rh3+ 48. Ke2 Rh4 49. Ke3 Rf4 50. Rb7+ Kg6 51. Rb6 g4 52. Ra6 Kf7 53. Ra7+ Be7 54. Ra6 Bh4 55. Ra7+ Kg6 56. Ra6+ Kh5 57. Re6 Rf3+ 58. Ke2 Rf5 59. Re8 Rf4 60. Rxe5+ Kg6 61. Re8 Kf7 62. Nd6+ Kg7 63. Re4 Rxe4+ 64. Nxe4 Kg6 65. Kf1 Kf5 66. Nf2 Bxf2 67. Kxf2 Kf4 68. Kg2 g3 69. Kg1 Kf3 70. Kf1 g2+ 71. Kg1 Kg3 1/2-1/2
2023.09.25 TCh-POL Ekstraliga 2023
798864 Heberla, B (2552) Kosakowski, Jakub (2494) 1/2-1/2
1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Bd2 b6 7. cxd5 exd5 8. Bd3 Bb7 9. O-O Bd6 10. Qb1 Re8 11. b4 a6 12. a4 Qe7 13. b5 a5 14. Qb3 Nbd7 15. Bc1 Rac8 16. Ba3 Ne4 17. Nxd5 Qe6 18. Bc4 Bxa3 19. Nf4 Qf5 20. Rxa3 g5 21. Bd5 Bxd5 22. Qxd5 Qxd5 23. Nxd5 c6 24. bxc6 Rxc6 25. Raa1 Kf8 26. Rfc1 Rec8 27. Rxc6 Rxc6 28. Ne1 Nc3 29. Nxc3 Rxc3 30. Kf1 Ke7 31. Ra2 Rb3 32. Nf3 Nf6 33. Nxg5 Nd5 34. Ne4 Nb4 35. Rd2 f5 36. Ng3 Ke6 37. d5+ Nxd5 38. Nxf5 Rb1+ 39. Ke2 Nc3+ 40. Kd3 Nxa4 41. Nd4+ Kd6 42. Kc2 Rf1 43. Nf5+ Kc6 44. e4 Nc5 45. Nd4+ Kb7 46. f3 Ka6 47. Re2 a4 48. e5 a3 49. Kc3 Rc1+ 50. Kb4 Nd3+ 51. Kxa3 Rc3+ 52. Nb3 Nc5 53. e6 Rxb3+ 54. Ka2 Nxe6 55. Rxe6 Rd3 56. Re2 Kb5 57. Kb2 Kc5 58. Kc2 Ra3 59. Re5+ Kc4 60. Re4+ Kc5 61. Rg4 b5 62. f4 Kd4 63. Rg3 Ra2+ 64. Kb3 Rf2 65. Rg7 h5 66. Rg5 h4 67. h3 Ke4 68. Rxb5 Rxg2 69. f5 Rg3+ 70. Kc4 1/2-1/2
2023.09.24 TCh-POL Ekstraliga 2023
807309 Krzyzanowski, M (2512) Kosakowski, Jakub (2494) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. Bd2 Nbd7 11. Nd5 Bxd5 12. exd5 Rc8 13. c4 b6 14. a4 a5 15. Qh3 Re8 16. f4 Bf8 17. Rae1 g6 18. f5 Bg7 19. Bg5 Qc7 20. Qh4 Rf8 21. Kh1 Rce8 22. Rf3 Nh5 23. Rh3 h6 24. Bxh6 Bxh6 25. Bxh5 Kg7 26. fxg6 f5 27. Bf3 Rh8 28. Nd4 1-0
2023.09.23 TCh-POL Ekstraliga 2023
807260 Warakomski, T (2533) Kosakowski, Jakub (2494) 1-0
1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Nd2 Nd7 7. d4 dxe4 8. Nxe4 Ndf6 9. Nxf6+ Nxf6 10. c3 Be7 11. Be2 O-O 12. O-O Qd5 13. Be3 Rfd8 14. Rfd1 Qxf3 15. Bxf3 Nd5 16. Bd2 Bf6 17. Re1 Rd7 18. Re2 h6 19. g3 Nb6 20. Rae1 a5 21. h4 a4 22. Bg4 Rdd8 23. f4 Nc4 24. Bc1 Nd6 25. a3 Ra5 26. h5 Nf5 27. Kg2 Rb5 28. Bf3 Kf8 29. Kh3 Ne7 30. g4 g6 31. hxg6 Nxg6 32. Rh1 c5 33. dxc5 Rd3 34. Kg3 e5 35. fxe5 Nxe5 36. Bxh6+ Kg8 37. Rf1 Nc4 38. Re8+ Kh7 39. Rh1 Rxb2 40. Bc1+ Kg7 41. Bh6+ Kh7 42. Re4 Kg6 43. Rxc4 Bxc3 44. Bf4 Rb3 45. Rxa4 Bd4 46. Rxd4 Rxd4 47. Rh6+ Kg7 48. Rb6 Rdd3 49. Be5+ Kf8 50. Rxb3 Rxb3 51. Kf4 1-0
2023.09.22 TCh-POL Ekstraliga 2023
807243 Gumularz, Szymon (2587) Kosakowski, Jakub (2494) 1-0
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 O-O 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. f3 a5 10. Qd2 c6 11. O-O-O cxd5 12. cxd5 Bd7 13. Kb1 a4 14. a3 Ne8 15. h4 f5 16. h5 Nb3 17. Qe1 f4 18. Bf2 g5 19. Nge2 Nc7 20. Na2 Na6 21. Nac1 Nac5 22. Nxb3 Nxb3 23. Nc1 Nd4 24. Bxd4 exd4 25. Qb4 d3 26. h6 Bf6 27. Nxd3 Re8 28. e5 Bxe5 29. Nxe5 Rxe5 30. Bd3 Qe7 31. Rhe1 Re3 32. Be4 Re8 33. Rxe3 fxe3 34. Rg1 e2 35. Re1 Qf6 36. Rxe2 Qxh6 37. Qxb7 Re7 38. Ka2 Qf6 39. Qb8+ Kg7 40. Qb6 h6 41. Rc2 Qe5 42. Rc4 Rf7 43. Qb8 Re7 44. Rb4 Be8 45. Rb6 Rd7 46. Qc8 Re7 47. Qc3 Qxc3 48. bxc3 h5 49. gxh5 Bxh5 50. Rxd6 Rf7 51. c4 Bxf3 52. Rg6+ Kf8 53. Bxf3 Rxf3 54. Rxg5 Rc3 55. Rg4 Ke7 56. Kb2 Rb3+ 57. Kc2 Kd6 58. Rg6+ Ke5 59. d6 Rb7 60. c5 Kd5 61. Rg5+ Kc6 62. Kc3 Rb8 63. Kc4 Rf8 64. Rd5 1-0
2023.09.21 TCh-POL Ekstraliga 2023
807207 Kosakowski, Jakub (2494) Mikrut, D (2312) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. g3 Bc5 4. Bg2 d6 5. c3 Nf6 6. d3 a5 7. a4 h6 8. O-O O-O 9. Na3 Re8 10. Re1 Bg4 11. h3 Bh5 12. Nc4 Ba7 13. Ne3 Bxe3 14. Bxe3 d5 15. exd5 Nxd5 16. Qb3 Rb8 17. Nd2 Nf6 18. Nc4 Bg6 19. Rad1 Bxd3 20. Ba7 e4 21. Bxb8 Qxb8 22. Re3 Qc8 23. Rde1 Rd8 24. Nd2 Ne5 25. f4 Ned7 26. Qa3 Nb6 27. c4 Nxc4 28. Nxc4 Bxc4 29. Qc3 Bd3 30. Qxa5 b6 31. Qe5 Re8 32. Qc3 Rd8 33. Qb3 c5 34. Rc1 Qc7 35. Kh2 Rd4 36. Ree1 Qd6 37. a5 bxa5 38. Qa3 c4 39. Qxa5 Rd5 40. Qa8+ Kh7 41. Qa7 Rb5 42. Qxf7 1/2-1/2
2023.09.20 TCh-POL Ekstraliga 2023
807177 Pultinevicius, Paulius (2572) Kosakowski, Jakub (2494) 1/2-1/2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1 c6 9. d5 Qe7 10. Bg5 h6 11. Be3 c5 12. g3 Kh7 13. Nh4 Ng8 14. a3 Ndf6 15. b4 b6 16. Rb1 h5 17. f3 Bh6 18. Bf2 Kg7 19. Rb2 Nh7 20. bxc5 bxc5 21. Bf1 Ng5 22. Be3 Nh3+ 23. Kg2 Bxe3 24. Rxe3 Nh6 25. Qb1 Qf6 26. Kh1 g5 27. Ng2 Rb8 28. Rxb8 Nf2+ 29. Kg1 1/2-1/2
2023.09.19 TCh-POL Ekstraliga 2023
807153 Kosakowski, Jakub (2494) Janik, Igor (2517) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 O-O 7. d4 Ba7 8. Bg5 h6 9. Bxf6 Qxf6 10. Bxc6 Qxc6 11. Nbd2 exd4 12. cxd4 b5 13. Rc1 Qb7 14. d5 d6 15. Nb3 Bb6 16. Qd2 Bg4 17. Nfd4 Rae8 18. Rfe1 Bd7 19. Na5 Qc8 20. Nac6 Bxc6 21. Nxc6 Qg4 22. h3 Qh4 23. e5 dxe5 24. Nxe5 Rd8 25. Nc6 Rd7 26. b3 Kh8 27. Re2 Qg5 28. Qxg5 hxg5 29. Rd1 f6 30. Kf1 Kg8 31. Re6 Kf7 32. Ke2 Rh8 33. Re4 Rd6 34. Re7+ Kf8 35. Re6 Kf7 36. Re7+ Kg6 37. Re6 Bc5 38. Ne7+ Kf7 39. Nf5 Rxe6+ 40. dxe6+ Kxe6 41. Nxg7+ Ke5 42. Kf3 Bb4 43. Rd3 c5 44. Re3+ Kd5 45. Ne8 c4 46. Nc7+ Kd4 47. Ne6+ Kd5 48. Nc7+ Kd4 49. Ne6+ 1/2-1/2
2023.09.18 TCh-POL Ekstraliga 2023
807111 Bobras, P (2463) Kosakowski, Jakub (2494) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Nf3 Qc7 10. Be2 b6 11. O-O Bb7 12. Bb2 Nbd7 13. c4 Rfd8 14. a4 Rac8 15. Nd2 Nb8 16. d5 exd5 17. Bxf6 gxf6 18. Bg4 Nd7 19. Bf5 Rb8 20. Qg4+ Kf8 21. f4 dxc4 22. Nxc4 Ke7 23. e4 Rg8 24. Qh4 Nf8 25. Ne3 Ng6 26. Qh6 Rbd8 27. Rae1 c4 28. Kh1 Qc5 29. h4 Kd6 30. h5 Ne7 31. Bh3 Kc7 32. Qxf6 Bxe4 33. Nxc4 Bxg2+ 34. Kh2 Bxh3 35. Qxe7+ Qxe7 36. Rxe7+ Rd7 37. Rxd7+ Bxd7 38. a5 bxa5 39. Rc1 Be6 40. Nxa5+ Kb6 41. Nc4+ Bxc4 42. Rxc4 a5 43. Kh3 Ra8 44. Kg4 a4 45. Rc1 Ra5 46. h6 a3 47. Rb1+ Ka6 48. Ra1 a2 49. Kh4 Kb6 50. Kg4 Kc6 51. Kg3 Kd5 52. Kh4 Kc4 53. f5 f6 0-1
2023.09.17 Szansa Open Rapid 2023
810203 Kosakowski, Jakub (2494) Seemann, Pola (1685) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Be2 e6 5. Nf3 Nd7 6. O-O Ne7 7. Nbd2 Ng6 8. Nb3 f6 9. Re1 fxe5 10. dxe5 c5 11. c4 d4 12. Bd3 Bxd3 13. Qxd3 Be7 14. Qe4 Qb6 15. h4 O-O-O 16. h5 Ngf8 17. Bd2 Qa6 18. Bg5 Re8 19. Qh4 Bxg5 20. Nxg5 Kb8 21. Nf7 Rg8 22. Nd6 g5 23. Qe4 Rd8 24. Na5 Nxe5 25. Ndxb7 Nfd7 26. Nxc5 Nxc5 27. Qxe5+ Qd6 28. Nc6+ Kc7 29. Nxd8 Rxd8 30. Rad1 Qxe5 31. Rxe5 Kc6 32. b4 Na4 33. Rxe6+ Kc7 34. Re7+ Kb8 35. Rd2 Nc3 36. c5 d3 37. c6 Kc8 38. Rd7 1-0
2023.09.17 Szansa Open Rapid 2023
810225 Alvarado, C (2108) Kosakowski, Jakub (2494) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e6 7. Nf3 Bd6 8. Nbd2 Nge7 9. O-O f6 10. c4 O-O 11. a3 a5 12. Qc2 h6 13. Re1 Bd7 14. Nf1 Rae8 15. Bd2 Kh8 16. c5 Bf4 17. Bc3 e5 18. Bg6 Nxg6 19. Qxg6 e4 20. N3h2 f5 21. h4 Re7 22. Qh5 Be8 23. Qd1 Bxh2+ 24. Nxh2 Nd8 25. b4 a4 26. Qe2 Ne6 27. Rad1 Nf4 28. Qf1 Nd3 29. Re3 f4 30. Rexd3 Bb5 31. Ng4 Bxd3 32. Qe1 f3 33. Ne5 Rxe5 34. dxe5 Qd7 35. e6 Qxe6 36. Qe3 Qg4 37. Qxh6+ Kg8 38. Qg5 Qxg5 39. hxg5 fxg2 40. Kxg2 Rf5 41. Kg3 Rf3+ 42. Kg2 Bc2 43. Rxd5 Rxc3 44. Rd7 e3 45. f3 Bf5 46. Rxb7 e2 47. Kf2 Re3 48. Ke1 Bd3 49. c6 Rxf3 50. Re7 Kf8 51. Re5 Rf1+ 52. Kd2 Rd1+ 53. Kc3 e1=Q+ 54. Rxe1 Rxe1 55. Kxd3 Ke7 56. b5 Kd6 57. Kc4 Rb1 58. Kd4 0-1
2023.09.17 Szansa Open Rapid 2023
810247 Kosakowski, Jakub (2494) Czernek, Tymon (2332) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Re1 Nbd7 11. a4 Qc7 12. a5 Rfd8 13. Nd5 Nxd5 14. exd5 Bf5 15. c4 Bg6 16. Nd2 f5 17. f3 Bh4 18. g3 f4 19. Bf2 fxg3 20. hxg3 Bg5 21. b4 Rf8 22. c5 Rae8 23. cxd6 Qxd6 24. b5 e4 25. Nc4 Qb8 26. d6 e3 27. Nxe3 Rxe3 28. Bc4+ Kh8 29. Bxe3 Ne5 30. Bxg5 Nxf3+ 31. Kg2 Nxg5 32. Qg4 h6 33. Rad1 Bf5 34. Qh4 Qc8 35. Be2 Be4+ 36. Kh2 Rf2+ 37. Kg1 Qc5 38. Rf1 Rxe2+ 0-1
2023.09.17 Szansa Open Rapid 2023
810278 Celinski, Kamil (1841) Kosakowski, Jakub (2494) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Nf6 7. exd5 cxd5 8. Bd3 Nc6 9. Ne2 Nb4 10. Bb5+ Nd7 11. Ba4 b5 12. Bb3 Bd6 13. c3 Nc6 14. O-O O-O 15. Bf4 Nb6 16. Qg3 Bxf4 17. Nxf4 a5 18. Bc2 Nc4 19. b3 Nd6 20. Rae1 b4 21. Nh5 g6 22. Nf4 Ne7 23. Qg5 Nef5 24. Qg4 bxc3 25. Re5 Qf6 26. Nh5 Qh4 27. Bxf5 Nxf5 28. Qxh4 Nxh4 29. Nf6+ Kg7 30. Ng4 Nf5 31. Rc1 Rfc8 32. Kf1 a4 33. b4 Nxd4 34. Re3 Nb5 35. Ne5 a3 36. Nd7 d4 37. Rd3 Rd8 38. Nc5 Rd5 39. Ke2 Nd6 40. f4 Nc4 41. Nb3 Rad8 42. Rcd1 Nb2 43. Rxd4 Nxd1 0-1
2023.09.17 Szansa Open Rapid 2023
810298 Kosakowski, Jakub (2494) Derylo, Kamil (2126) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 exd4 7. Re1 d5 8. Nxd4 Bd6 9. Nxc6 Bxh2+ 10. Kh1 Qh4 11. Rxe4+ dxe4 12. Qd8+ Qxd8 13. Nxd8+ Kxd8 14. Kxh2 Be6 15. Be3 f5 16. Nc3 Ke7 17. Rd1 Kf7 18. Bf4 Rad8 19. Rxd8 Rg8 20. Bxc7 Rxd8 21. Bb6 Rd2 22. Bd4 g5 23. Be3 Rd6 24. Bxg5 b5 25. Bb3 Bxb3 26. axb3 Rc6 27. b4 Ke6 28. Be3 Ke5 29. g3 Rc8 30. Kg2 Rc4 31. Kf1 Rxb4 32. b3 Kd6 33. Na2 1-0
2023.09.17 Szansa Open Rapid 2023
810315 Kosakowski, Jakub (2494) Sieciechowicz, M (2398) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Bc1 c5 9. Ne2 b6 10. f3 Ng5 11. Nf4 Ba6 12. Bxa6 Nxa6 13. h4 Nh7 14. Qd3 c4 15. Qd2 Qd7 16. Rh3 O-O-O 17. Rg3 Rhg8 18. Ba3 Nc7 19. Kf2 Kb7 20. Nh5 g6 21. Nf4 Qa4 22. Bc1 Nb5 23. Ne2 g5 24. hxg5 Nxg5 25. Bb2 Rg7 26. Nf4 Rdg8 27. Nh5 Rg6 28. a3 a5 29. Rh1 Nxa3 30. Bxa3 Qxa3 31. Nf6 Nxf3 32. gxf3 Rxg3 33. Nxg8 Rxg8 34. Qf4 Qe7 35. Rxh6 Qg5 36. Qxf7+ Ka6 0-1
2023.09.17 Szansa Open Rapid 2023
810345 Krasenkova, I (2089) Kosakowski, Jakub (2494) 0-1
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 a5 6. a3 Be7 7. Qc2 O-O 8. Bg2 c6 9. O-O b6 10. Bf4 Bb7 11. Nbd2 Na6 12. e4 Rc8 13. e5 Nd7 14. Rac1 c5 15. Rfd1 h6 16. Qb1 Re8 17. h4 Rc7 18. cxd5 Bxd5 19. Ne4 Qa8 20. Nd6 Bxd6 21. exd6 Rcc8 22. Ne1 Bxg2 23. Nxg2 cxd4 24. b4 axb4 25. axb4 e5 26. Bd2 Qd5 27. Qd3 Nab8 28. Ne3 Qe6 29. Ng2 Qxd6 30. Rxc8 Rxc8 31. Qe4 Nf6 32. Qb7 Qc7 33. Qf3 Nbd7 34. Rc1 Qb8 35. Ra1 e4 36. Qf5 Qe5 37. Qxe5 Nxe5 38. Bf4 Nf3+ 39. Kf1 g5 40. hxg5 hxg5 41. Bd6 Ng4 42. Ne1 Nxe1 43. Rxe1 f5 44. Kg2 Rc2 45. Rf1 Ne3+ 46. Kg1 Nxf1 47. Kxf1 d3 48. Be5 Rc1+ 49. Kg2 d2 0-1
2023.09.17 Szansa Open Rapid 2023
810362 Majek, Kacper (2164) Kosakowski, Jakub (2494) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 b5 7. a4 b4 8. Nd5 Nxd5 9. exd5 Bb7 10. Nf5 Nd7 11. Qd4 Nf6 12. Bg5 g6 13. Bxf6 exf6 14. Qxb4 Qd7 15. Ne3 Bh6 16. Qd4 O-O 17. Bd3 f5 18. g4 Bg7 19. Qb4 fxg4 20. Qxg4 Qc7 21. Qc4 Qb6 22. Qb3 Qa5+ 23. c3 Rab8 24. Rg4 Qc7 25. Qc4 Qd7 26. Ke2 f5 27. Rgg1 f4 28. Ng4 Qf7 29. Be4 Rbe8 30. Kf3 Rxe4 31. Kxe4 Qf5+ 32. Kf3 Bxd5+ 33. Qxd5+ Qxd5+ 34. Ke2 Re8+ 35. Kf1 h5 0-1
2023.09.17 Szansa Open Rapid 2023
810380 Kosakowski, Jakub (2494) Kantans, T (2487) 0-1
1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 f5 6. Nc3 Nc6 7. Nxd5 exd5 8. d4 d6 9. exd6 Bxd6 10. dxc5 Bxc5 11. Bd3 O-O 12. O-O f4 13. h3 Qf6 14. c3 Be6 15. Qc2 h6 16. Bd2 Rac8 17. Rfe1 Kh8 18. Qa4 Bg8 19. Re2 a6 20. Rae1 Bd6 21. Bb1 Rc7 22. Qc2 Re7 23. Rxe7 Bxe7 24. Qb3 Na5 25. Qc2 Nc6 26. Qb3 Na5 27. Qa4 Nc4 28. Bc1 Bc5 29. Qc2 Rd8 30. Qg6 Qxg6 31. Bxg6 Bd6 32. Nd4 Ne5 33. Bc2 Nc6 34. Nf5 Bc7 35. Ne7 g5 36. h4 d4 37. Nxc6 bxc6 38. cxd4 Bb6 39. hxg5 hxg5 40. Re5 Bxd4 41. Rxg5 Bxa2 42. Bxf4 Bxb2 43. Rh5+ Kg8 44. Rh7 Bf7 45. Rh3 a5 46. Rg3+ Kf8 47. Bh6+ Ke8 48. Re3+ Kd7 49. Bf5+ Kd6 50. Re2 Bc3 51. Bf4+ Kc5 52. Rc2 Kb4 53. Rc1 a4 54. Bg5 Rd5 55. g4 Bb2 56. Rxc6 Rd1+ 57. Kh2 a3 58. Rb6+ Ka5 59. Rb7 Bd5 60. Ra7+ Kb4 61. Be7+ Kb3 62. Bxa3 Be5+ 0-1
2023.09.16 Szansa Open Blitz 2023
809921 Kosakowski, Jakub (2494) Pawlowski, Maciej (1932) 1-0
1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. c3 c5 6. Nf3 Nc6 7. O-O Be7 8. Re1 c4 9. Bc2 b5 10. Nbd2 a5 11. Nf1 b4 12. Ng3 Nb6 13. Nh5 Kf8 14. Qd2 h6 15. Qf4 Bg5 16. Qg4 g6 17. Nxg5 gxh5 18. Qxh5 Qe7 19. Nh7+ Ke8 20. Qxh6 Kd7 21. Nf6+ 1-0
2023.09.16 Szansa Open Blitz 2023
809943 Smieszek, W (2118) Kosakowski, Jakub (2494) 0-1
1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Qd3 Ne7 6. Bd2 b6 7. Qe3 Ba6 8. Bxa6 Nxa6 9. a3 Bxc3 10. Bxc3 Nc7 11. h4 Nb5 12. h5 h6 13. a4 Nxc3 14. Qxc3 Qd6 15. e5 Qd7 16. a5 Rc8 17. axb6 axb6 18. Qb3 O-O 19. Ne2 c5 20. Qxb6 Nf5 21. Ra7 Qe8 22. c3 Rb8 23. Rb7 Rxb7 24. Qxb7 Qa4 25. O-O Qc2 26. Nf4 cxd4 27. cxd4 Qd2 28. Nh3 Qxd4+ 29. Nf2 Qxe5 30. b4 Rb8 31. Qa7 Rxb4 32. Rc1 Rb8 33. Nd3 Qd4+ 34. Qxd4 Nxd4 35. Rc7 Nf5 36. Ne5 Rf8 37. Nd7 Re8 38. Ne5 Re7 39. Rc8+ Kh7 40. g4 Nd6 41. Rd8 Ne8 42. Nxf7 Rxf7 43. Rxe8 Rxf3 44. Rxe6 Rg3+ 45. Kf2 Rxg4 46. Rd6 Rg5 0-1
2023.09.16 Szansa Open Blitz 2023
809965 Kosakowski, Jakub (2494) Czernek, Tymon (2332) 1-0
1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. O-O O-O 6. b3 c6 7. Bb2 Nbd7 8. Ne5 Qc7 9. f4 Ne4 10. Bxe4 dxe4 11. Nd2 f5 12. Ndc4 Nxe5 13. fxe5 Be7 14. a4 b5 15. axb5 cxb5 16. Nd6 Bxd6 17. exd6 Qxd6 18. c4 Rd8 19. d5 exd5 20. cxb5 d4 21. Bxd4 Qe7 22. Qe1 Be6 23. Qg3 Rd5 24. h4 Rxb5 25. h5 h6 26. Ra6 Rb7 27. Rc1 Kh7 28. Qg6+ Kg8 29. Rxe6 1-0
2023.09.16 Szansa Open Blitz 2023
809987 Socko, M (2392) Kosakowski, Jakub (2494) 0-1
1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 dxc4 7. Ne5 Qd6 8. Na3 Rd8 9. Naxc4 Qa6 10. a4 c5 11. b3 cxd4 12. Qc2 Nbd7 13. Rd1 Nxe5 14. Nxe5 Nd5 15. Bb2 f6 16. Nd3 e5 17. b4 Be6 18. b5 Qb6 19. Bxd5 Bxd5 20. Ba3 Rac8 21. Qb2 Bxa3 22. Rxa3 Qe6 23. f3 h5 24. h4 Qh3 25. Nf2 Qxg3+ 26. Kf1 Be6 27. f4 Qxf4 28. Rf3 Qxh4 29. Ke1 Bg4 0-1
2023.09.16 Szansa Open Blitz 2023
810008 Kosakowski, Jakub (2494) Maltsevskaya, Aleksandra (2386) 1-0
1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. e3 b6 6. Bd3 Bb7 7. O-O c5 8. c4 cxd4 9. exd4 d5 10. Nbd2 Nc6 11. Re1 Rc8 12. Rc1 dxc4 13. bxc4 Nh5 14. Nb3 a5 15. Bf1 a4 16. Na1 a3 17. Bc3 e6 18. Nb3 Re8 19. c5 Ba8 20. Bb5 Nf4 21. Qd2 Nd5 22. Ba1 Rb8 23. Bf1 bxc5 24. Nxc5 h5 25. h3 Qd6 26. Ne4 Qf4 27. Qd3 Ncb4 28. Qxa3 Nc6 1-0
2023.09.16 Szansa Open Blitz 2023
810030 Galperin, Platon (2571) Kosakowski, Jakub (2494) 0-1
1. e4 c6 2. Nf3 d5 3. e5 Bf5 4. Nd4 Bg6 5. h4 h5 6. e6 Nf6 7. Qe2 Qd6 8. d3 c5 9. exf7+ Kxf7 10. Nf3 Nc6 11. Nc3 e5 12. Nb5 Qe7 13. g3 Re8 14. Bh3 Nh7 15. O-O a6 16. Nc3 Qd8 17. Ng5+ Nxg5 18. Bxg5 Be7 19. Qf3+ Bf6 20. Bxf6 gxf6 21. Qxd5+ Qxd5 22. Nxd5 Rd8 23. Ne3 b5 24. a4 b4 25. Rfd1 Nd4 26. Bg2 Rhe8 27. Kf1 Kg7 28. Bd5 Nxc2 29. Nxc2 Rxd5 30. Ne1 Red8 31. Rdc1 a5 32. Rc2 Kf7 33. Rac1 Rc8 34. Ke2 Ke6 35. Rc4 Kd6 36. Rd1 Kc6 37. Ng2 Rcd8 38. Ne1 Kb6 39. Rdc1 f5 40. Ng2 f4 41. Ne1 fxg3 42. fxg3 Bf5 43. Kf1 Bg4 0-1
2023.09.16 Szansa Open Blitz 2023
810051 Kosakowski, Jakub (2494) Janik, Igor (2517) 0-1
1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. b3 b6 6. Bb2 Be7 7. O-O O-O 8. Ne5 Ba6 9. Bxa6 Nxa6 10. Nc6 Qe8 11. Nxe7+ Qxe7 12. Qe2 Nb4 13. dxc5 bxc5 14. c4 Rfd8 15. Nd2 d4 16. exd4 cxd4 17. Nf3 d3 18. Qd2 a5 19. a3 Nc2 20. Rad1 Ne4 21. Qf4 Qb7 22. Ne5 Nc5 23. Ng4 f5 24. Ne3 Nxb3 25. Qe5 Nbd4 26. Nxc2 Qxb2 27. Nxd4 Qxd4 28. Qxe6+ Kh8 29. Qxf5 Qxc4 30. Rfe1 Qb3 31. Rd2 Qxa3 32. h4 Qb4 33. Red1 Qxh4 34. Rxd3 Rxd3 35. Rxd3 Qe7 36. Qd5 Qf8 37. Rf3 Qg8 38. Qc6 h6 39. Rh3 Qf8 40. Rf3 Qc8 41. Qg6 a4 42. Rf7 Qg8 43. Rb7 a3 44. Rb1 a2 45. Ra1 Qd5 46. Qc2 Qa5 47. g3 Qa3 48. Kg2 Qa6 49. Kg1 Qa5 50. Kh2 Qh5+ 51. Kg1 0-1
2023.09.16 Szansa Open Blitz 2023
810073 Kiolbasa, Oliwia (2387) Kosakowski, Jakub (2494) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Nf3 Nh6 9. O-O Nf5 10. Nb3 Qb5 11. Qd1 c5 12. a4 Qb6 13. dxc5 Bxc5 14. Nxc5 Qxc5 15. c3 Nc6 16. Re1 O-O 17. Ng5 Qc4 18. a5 Qxh4 19. Ra4 d4 20. Re4 Qxe4 21. Nxe4 Nxe5 22. Qxh5 f6 23. cxd4 Nf7 24. Ra3 Rac8 25. Bf4 Nxd4 26. Rh3 Nd8 27. Nd6 1-0
2023.09.16 Szansa Open Blitz 2023
810097 Kosakowski, Jakub (2494) Psyk, Radoslaw (2460) 1-0
1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O d5 6. b3 Bd6 7. c4 Nbd7 8. cxd5 exd5 9. Ba3 Bxa3 10. Nxa3 O-O 11. Nb5 a6 12. Nc3 Re8 13. Rc1 Nf8 14. Qc2 Ng6 15. Ne2 c6 16. Ng3 Rc8 17. h4 c5 18. dxc5 bxc5 19. Bf5 Rc7 20. Rfd1 Qa8 21. h5 Ne7 22. Qc3 Nxf5 23. Nxf5 Nxh5 24. Qa5 Rc6 25. Rxc5 Nf6 26. Rxc6 Bxc6 27. N3d4 Bd7 28. Rc1 Bxf5 29. Nxf5 g6 30. Nd6 Rd8 31. Qb6 Kg7 32. Rc7 Rd7 33. Rxd7 Nxd7 34. Qc7 Ne5 35. f4 Ng4 36. Qxf7+ Kh6 37. Qe6 Kh5 38. Nf7 Qb7 39. Ng5 h6 40. Nf3 Qb5 41. f5 Qd3 42. Qxg6# 1-0
2023.09.16 Szansa Open Blitz 2023
810118 Sieciechowicz, M (2398) Kosakowski, Jakub (2494) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 d5 6. e5 Ne4 7. Bd3 c5 8. Nf3 cxd4 9. Nxd4 f5 10. exf6 Nxf6 11. cxd5 exd5 12. O-O Nc6 13. Nxc6 bxc6 14. Bg5 h6 15. Bh4 Bd6 16. Bg3 Bxg3 17. hxg3 c5 18. Rfd1 Be6 19. Bf5 Bf7 20. Ne2 Qb6 21. Nf4 Rfe8 22. Bg6 Bxg6 23. Qxg6 Re5 24. b3 Rae8 25. Rac1 Rg5 26. Qc2 Rge5 27. Nd3 Re2 28. Qxc5 Rxa2 29. Qxb6 axb6 30. Nb4 Rb2 31. Nxd5 Ng4 32. Rb1 Rxf2 33. Rd4 Ree2 34. Nf4 Ra2 35. Rc1 Ne3 36. Rc8+ Kh7 37. Rdd8 Rf1+ 38. Kh2 Ng4+ 39. Kh3 Nf2+ 40. Kh4 Rh1+ 41. Nh3 Nxh3 42. gxh3 Rah2 43. Kg4 Rxh3 44. Rh8+ Kg6 45. Rc6+ Kf7 46. Rxb6 R3h2 47. Rb7+ Kf6 48. Rf8+ Ke6 49. Rxg7 h5+ 50. Kg5 Rb2 51. Rf6+ Ke5 52. Re7+ Kd5 53. Re3 Kd4 54. Ref3 Rg2 55. R6f4+ Ke5 56. Rh4 Rhg1 57. Rxh5 Ke4 58. Kg4 Kd4 59. Rh8 Re2 60. Rd8+ Kc5 61. Rc8+ Kb6 62. Rc4 Re7 63. Rb4+ Kc5 64. Rc4+ Kb5 65. Rf5+ Kb6 66. Rg5 Re3 67. Kf4 Rxb3 68. Re4 Kc6 69. Re6+ Kd7 70. Re4 Rf1+ 71. Kg4 Rg1 72. Kh5 Rbxg3 73. Rxg3 Rxg3 74. Rg4 Rxg4 75. Kxg4 1/2-1/2
2023.09.16 Szansa Open Blitz 2023
810139 Kosakowski, Jakub (2494) Kopczynski, M (2225) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O d5 10. Nxc6 bxc6 11. Bh6 e6 12. h4 Re8 13. h5 Bh8 14. hxg6 fxg6 15. Bg5 Qb6 16. e5 Nh5 17. f4 Rb8 18. b3 c5 19. Na4 Qc7 20. Rh3 c4 21. g4 cxb3 22. axb3 Ng7 23. Qh2 h5 24. Bf6 Bd7 25. Nc3 Rec8 26. gxh5 Nxh5 27. Bxh8 Kxh8 28. Rxh5+ gxh5 29. Qxh5+ Kg7 30. Bd3 Qc5 31. Qg6+ Kf8 32. Qf6+ Kg8 33. Bh7+ 1-0
2023.09.16 Szansa Open Blitz 2023
810160 Kosakowski, Jakub (2494) Socko, B (2538) 1-0
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 g6 7. Nc3 Bh6 8. Qg3 d4 9. Ne4 Bf5 10. Bd3 Qa5+ 11. Bd2 Bxd2+ 12. Nexd2 Bxd3 13. cxd3 Nh6 14. Qf4 Nf5 15. g4 Ng7 16. O-O h5 17. Ng5 Nxe5 18. Rfe1 f6 19. Ngf3 Nxd3 20. Qxf6 Nxe1 21. Rxe1 O-O-O 22. Qxg7 hxg4 23. Nc4 Qd5 24. Nfe5 Rdg8 25. Qxe7 Rxh2 26. Kxh2 Rh8+ 27. Kg3 Rh3+ 28. Kf4 b5 29. Nd6+ Kb8 30. Qd8# 1-0
2023.09.16 Szansa Open Blitz 2023
810182 Bartel, Mat (2621) Kosakowski, Jakub (2494) 1-0
1. e4 c6 2. Ne2 d5 3. e5 c5 4. d4 Nc6 5. c3 Bf5 6. dxc5 Nxe5 7. Nd4 Bd7 8. b4 Nf6 9. Be2 e6 10. O-O Be7 11. Nd2 O-O 12. N2b3 Rc8 13. Re1 Ba4 14. Bb5 Bxb5 15. Nxb5 Nc6 16. N5d4 Ne4 17. Qc2 b6 18. Nxc6 Rxc6 19. b5 Rc8 20. c6 Bf6 21. Bd2 Qd6 22. a4 Rfd8 23. g3 h5 24. Rad1 h4 25. Bf4 Qa3 26. Ra1 Qe7 27. Bd2 Qd6 28. Re3 hxg3 29. hxg3 Nxd2 30. Qxd2 Bg5 31. f4 Bf6 32. Rd3 a6 33. Kg2 Ra8 34. Rh1 axb5 35. axb5 Ra3 36. Qc2 Rda8 37. Rd2 R3a4 38. Qh7+ Kf8 39. Nd4 Ra2 40. Rxa2 Rxa2+ 41. Kh3 Bxd4 42. cxd4 Ra3 43. Qh8+ Ke7 44. Qh4+ f6 45. Qg4 Kf7 46. Qh5+ Kf8 47. Qh8+ Kf7 48. Qh5+ Kf8 49. Rf1 Rc3 50. Qh8+ Kf7 51. Qh5+ Ke7 52. Qg4 Kf7 53. Re1 g6 54. Qh4 Kg7 55. Qg4 Kf7 56. Ra1 Ra3 57. Rxa3 Qxa3 58. Qd1 Qc3 59. Qa4 g5 60. fxg5 Qf3 61. Qc2 Qh1+ 62. Kg4 f5+ 63. Kf4 Qe1 64. c7 Kg6 65. c8=Q e5+ 66. dxe5 Qf1+ 67. Ke3 Qe1+ 68. Kd4 Qb4+ 69. Kd3 Qe4+ 70. Kc3 d4+ 71. Kb2 d3 72. Q2c6+ 1-0
2023.09.12 Titled Tue 12th Sep Late
813021 Kosakowski, Jakub (2494) Uzcategui Rodriguez, Alejandro (2235) 1-0
1. e4 e6 2. d3 d5 3. Qe2 d4 4. f4 c5 5. Nf3 Nc6 6. g3 Bd6 7. Bg2 Nge7 8. Nbd2 f6 9. O-O e5 10. fxe5 Nxe5 11. Nxe5 Bxe5 12. Nc4 O-O 13. Nxe5 fxe5 14. Bg5 Be6 15. Qh5 Qd7 16. Bxe7 Qxe7 17. Qxe5 h6 18. Bh3 Rfe8 19. Bxe6+ Qxe6 20. Qxc5 Rac8 21. Qxd4 Rxc2 22. Rf2 Rec8 23. Qxa7 b6 24. Raf1 Rxf2 25. Rxf2 Qh3 26. Qf7+ Kh8 27. Qf5 Rc1+ 28. Rf1 Rxf1+ 29. Qxf1 Qd7 30. Qf8+ 1-0
2023.09.12 Titled Tue 12th Sep Late
813249 Su, Dion (1922) Kosakowski, Jakub (2494) 0-1
1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nd7 7. g3 Bb4 8. a3 Ba5 9. exd5 cxd5 10. Bd2 Ne7 11. Bg2 O-O 12. O-O Nf5 13. b4 Bb6 14. Na4 Bc7 15. c4 Ne5 16. Qd1 dxc4 17. Bxb7 Rb8 18. Bg2 cxd3 19. Rc1 Nd4 20. Kh2 Ne2 21. Rc5 Bd6 22. Ra5 h5 23. Nc5 h4 24. Nxd3 hxg3+ 25. fxg3 Ng4+ 26. hxg4 Qh4+ 27. Bh3 Qxg3+ 28. Kh1 Qxh3# 0-1
2023.09.12 Titled Tue 12th Sep Late
813500 Carlsen, M (2839) Kosakowski, Jakub (2494) 1-0
1. b3 Nf6 2. Bb2 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c5 6. c4 Nc6 7. O-O d6 8. d4 Ne4 9. Nbd2 Bf5 10. Nh4 Nxd2 11. Qxd2 Nxd4 12. Nxf5 Nxf5 13. Bxg7 Kxg7 14. Bxb7 Rb8 15. Bg2 a5 16. Rfd1 Nd4 17. e3 Ne6 18. h4 Qd7 19. Qxa5 Rb4 20. Qa3 Rfb8 21. Qb2+ Kg8 22. Qc3 Qa7 23. h5 gxh5 24. Rd5 Ng7 25. Bf3 R4b6 26. Kg2 Ra6 27. a4 Rab6 28. Ra3 e6 29. Rg5 e5 30. a5 Rb4 31. Qd3 h6 32. Rxg7+ Kxg7 33. Qxd6 Rxb3 34. Rxb3 Rxb3 35. Qxe5+ f6 36. Qxh5 Qxa5 37. Qg4+ Kf8 38. Bd5 Qb6 39. Qd7 1-0
2023.09.12 Titled Tue 12th Sep Late
813663 Kosakowski, Jakub (2494) Dyachuk, Artem (2236) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bb5 Bd7 8. Bxc6 bxc6 9. Qf3 e5 10. Nf5 Rb8 11. O-O-O Qb6 12. Nxd6+ Bxd6 13. Rxd6 Qxb2+ 14. Kd2 Qb4 15. Rxf6 gxf6 16. Qxf6 Be6 17. Qxh8+ Kd7 18. Qxe5 Rb5 19. Rb1 Rxe5 20. Rxb4 Rxg5 21. g3 Rh5 22. h4 Ra5 23. a4 Kd6 24. Ke3 Kc5 25. Rb7 Kc4 26. Kd2 c5 27. f4 Ra6 28. Nb5 Rxa4 29. Nd6+ Kd4 30. c3# 1-0
2023.09.12 Titled Tue 12th Sep Late
813859 Przybylski, W (2308) Kosakowski, Jakub (2494) 0-1
1. d4 e6 2. e4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Nc6 8. c4 Nf6 9. Nc3 O-O 10. Qe2 d5 11. Bg5 d4 12. Nb1 h6 13. Bh4 Ne5 14. N1d2 Ng6 15. Bg3 e5 16. Nf3 Re8 17. h3 Nh5 18. Qd2 Nhf4 19. Rfe1 Qf6 20. Nh2 Be6 21. Bf1 Rac8 22. Rac1 h5 23. Be2 d3 24. Bd1 Bxc4 25. Na5 Qg5 26. Kh1 Be6 27. Rxc8 Rxc8 28. Nf3 Qf6 29. h4 Bg4 30. Nxb7 Bxf3 31. Bxf3 Qb6 32. Na5 Rc2 33. Qe3 Qxa5 34. Rd1 Bxe3 0-1
2023.09.12 Titled Tue 12th Sep Late
814090 Kosakowski, Jakub (2494) Nepomniachtchi, I (2771) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Ne5 8. Qg3 h5 9. h4 Nf6 10. O-O-O d6 11. Be2 Bd7 12. Kb1 Rc8 13. Bg5 b5 14. f4 Nc4 15. Bxc4 Qxc4 16. e5 dxe5 17. fxe5 Ng4 18. Ne4 Qd5 19. Rhe1 Qb7 20. Qf4 Bc6 21. Nxc6 Qxc6 22. Rf1 Qc7 23. c3 Nxe5 24. Bf6 Nd7 25. Qxc7 Rxc7 26. Bg5 f6 27. Be3 Nc5 28. Nd6+ Bxd6 29. Rxd6 Kf7 30. Bd4 Ra8 31. Rf3 Ne4 32. Rb6 Re7 33. Kc2 e5 34. Be3 Kg6 35. Rf1 Rd7 36. Rd1 Rxd1 37. Kxd1 Kf5 38. Ke2 Kg4 39. Rb7 g6 40. a4 bxa4 41. Rb3 axb3 0-1
2023.09.12 Titled Tue 12th Sep Late
814256 Yen, William (2056) Kosakowski, Jakub (2494) 0-1
1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O c5 6. c4 cxd4 7. Qxd4 Be7 8. Nc3 O-O 9. Rd1 d6 10. b3 a6 11. Bb2 Nbd7 12. Rac1 Rc8 13. h3 h6 14. Kh2 Qc7 15. Bf1 Rfd8 16. Nd2 Nc5 17. b4 Ncd7 18. a3 Bf8 19. f4 e5 20. Qf2 Re8 21. e3 Qb8 22. Bg2 exf4 23. exf4 b5 24. cxb5 axb5 25. Bxb7 Qxb7 26. Qg2 Qa6 27. Qf1 Nb6 28. Qd3 Nc4 29. Nxc4 Rxc4 30. Ne2 Rce4 31. Nc3 Re3 32. Qd2 d5 33. Re1 d4 34. Rxe3 dxe3 35. Qe2 h5 36. Qxb5 Qd6 37. Qe2 h4 38. Rd1 hxg3+ 39. Kxg3 Qc7 40. Nd5 Ne4+ 41. Kg2 Qc6 42. Qxe3 Qc2+ 43. Kf3 Qxd1+ 0-1
2023.09.12 Titled Tue 12th Sep Late
814458 Kosakowski, Jakub (2494) Leyva Proenza, R (2333) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. h3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Nxc6 dxc6 8. Bd3 c5 9. O-O b6 10. e5 Nd7 11. Be4 Rb8 12. Bf4 c4 13. Qe2 Nc5 14. Rad1 Qe8 15. Qxc4 Ba6 16. Qd4 Bxf1 17. Rxf1 Nxe4 18. Nxe4 Qc6 19. Qe3 Rfe8 20. Re1 Qxc2 21. Rc1 Qxb2 22. Rxc7 Qxa2 23. Qg3 Rbc8 24. Nf6+ Bxf6 25. exf6 Qa1+ 26. Kh2 Qxf6 27. Rxa7 h6 28. Rb7 Rc6 29. Be3 Qg6 30. Qxg6 Rxg6 31. Rxb6 Rxb6 32. Bxb6 f5 33. h4 Kf7 34. f3 f4 35. Kh3 Re2 36. Bc7 g5 37. hxg5 hxg5 38. Bb6 Kg6 39. Bc5 Kf5 40. Bb6 Rb2 41. Bc5 Rb5 42. Bf2 Rb7 43. Kh2 g4 44. fxg4+ Kxg4 45. Bc5 Rb5 46. Bd6 Rd5 47. Bc7 Rd7 48. Bb8 Rd2 49. Kg1 Rb2 50. Bc7 Kf5 51. Kf1 Rc2 52. Bd6 Ke4 53. Bb8 Ra2 54. Kg1 Ra8 55. Bc7 Rg8 56. Kf2 Rc8 57. Bd6 Rc2+ 58. Kg1 Ke3 59. Bb8 f3 60. gxf3 Kxf3 61. Kh1 Rc8 62. Bh2 Rh8 63. Kg1 Rg8+ 64. Kh1 Kf2 65. Bc7 Kf1 66. Bh2 Ke2 67. Bc7 Kf3 68. Bh2 Ra8 69. Bg1 Ra1 70. Kh2 Rb1 71. Kh1 Rb5 72. Bh2 Rg5 73. Bg1 Rg2 74. Bh2 Kf2 75. Bc7 Rg1+ 76. Kh2 Rg7 77. Bb6+ Kf1 78. Kh3 Rh7+ 79. Kg4 Kg2 80. Kf5 Rh6 81. Bd4 Kf3 82. Bf6 Rh5+ 83. Ke6 Ke4 84. Bb2 Rh6+ 85. Kd7 Rb6 86. Bc1 Kd5 87. Be3 Rb7+ 88. Kc8 Kc6 89. Kd8 Rd7+ 90. Kc8 Re7 91. Bg5 Re8+ 92. Bd8 Rg8 93. Kb8 Rxd8+ 94. Ka7 Rc8 95. Ka6 Ra8# 0-1
2023.09.05 Titled Tue 5th Sep Late
822135 Osmonbekov, T (2137) Kosakowski, Jakub (2494) 1-0
1. d4 Nf6 2. Nc3 e6 3. Bf4 d5 4. e3 a6 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. O-O h6 9. e4 O-O 10. e5 Nd7 11. Qd2 h5 12. Rfe1 b5 13. a3 Bb7 14. Ne2 Be7 15. Ng3 h4 16. Nh5 g6 17. Nf6+ Nxf6 18. exf6 Bxf6 19. Bxg6 fxg6 20. Rxe6 Qd7 21. Qd3 Kg7 22. Rd6 Qf5 23. Qd2 Rad8 24. Bh6+ Kh7 25. Bxf8 Rxf8 26. Re1 Ne7 27. Nd4 Qg4 28. Rxf6 Rxf6 29. Rxe7+ Kg8 30. Rxb7 h3 31. g3 Qe4 32. f3 Qe5 33. c3 Rf8 34. Kf2 Re8 35. Rb6 Kg7 36. Rxa6 Qe7 37. Rb6 Qc5 38. Rxb5 Qc4 39. Rb7+ Kg8 40. Qh6 1-0
2023.09.05 Titled Tue 5th Sep Late
822307 Kosakowski, Jakub (2494) Bazzano, S (2288) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Be7 6. Ne2 O-O 7. O-O c5 8. Nbc3 Nc6 9. Be3 cxd4 10. Nxd4 Nxd4 11. Qxd4 Qxd4 12. Bxd4 Bd7 13. Bxb7 Rab8 14. Bf3 a6 15. Rad1 Rfd8 16. Be5 Rbc8 17. Bb7 Rc5 18. Bd4 Rg5 19. Be3 Rg6 20. Bxa6 Kf8 21. f3 Rb8 22. b3 Bb4 23. Ne4 Bc6 24. Nxf6 gxf6 25. Bd3 f5 26. c3 Ba5 27. b4 Bc7 28. c4 Ke7 29. b5 Ba8 30. Bc5+ Kf6 31. a4 Rbg8 32. Rd2 Bf4 33. Re2 h5 34. a5 h4 35. a6 h3 36. g3 Bxg3 37. hxg3 Rxg3+ 38. Kh2 Rxf3 39. Rxf3 Bxf3 40. Rf2 Bg2 41. b6 1-0
2023.09.05 Titled Tue 5th Sep Late
822493 Chen, Minda (1801) Kosakowski, Jakub (2494) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. Nf3 b6 9. Bf4 Bb7 10. e3 O-O 11. Be2 Rc8 12. O-O d5 13. Rad1 Qe7 14. Qc2 h6 15. Be5 Rfd8 16. cxd5 Nxd5 17. Qb1 Rd7 18. Nd4 Rcd8 19. Bb5 Nxe3 20. fxe3 Qg5 21. Rf2 Qxe5 22. Bxd7 Rxd7 23. Nf3 Rxd1+ 24. Qxd1 Qxe3 25. Qe1 Qb3 26. Nd4 Qd5 27. Nc2 Nd3 28. Qf1 Nxf2 29. Qxf2 Qd1+ 30. Ne1 Ba6 31. h3 Qe2 32. Qg3 Kh7 33. Kh2 Bc4 34. Nf3 Bd5 35. Ne5 Bxg2 36. Nxf7 Bd5+ 37. Kg1 Qd1+ 38. Kf2 Qc2+ 39. Ke1 Qb1+ 40. Kd2 Qxb2+ 41. Ke1 Qb1+ 42. Kd2 Qa2+ 43. Ke1 Qa1+ 44. Kd2 Qf6 45. Nd6 Qg5+ 46. Qxg5 hxg5 47. Ke3 Kg6 0-1
2023.09.05 Titled Tue 5th Sep Late
822568 Kosakowski, Jakub (2494) Huang, Youhe (2083) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nd4 7. Bxd7+ Qxd7 8. d3 Ne7 9. Nxd4 exd4 10. Ne2 Nc6 11. O-O Be7 12. f4 O-O-O 13. Bd2 g5 14. fxg5 Ne5 15. Nxd4 Nxd3 16. Rxf7 Ne5 17. Rf1 Nxc4 18. Bf4 Rhf8 19. Nf5 d5 20. Nxe7+ Qxe7 21. exd5 Qc5+ 22. Kh1 Rxd5 23. Qg4+ Kb8 24. Bxc7+ Kxc7 25. Rxf8 Qxf8 26. Qxc4+ Rc5 27. Qe4 Rxg5 28. Qxh7+ Kb8 29. Re1 Qf2 30. Rg1 Rxg2 31. Rxg2 Qf1+ 32. Rg1 Qf3+ 33. Rg2 Qd1+ 34. Rg1 Qd5+ 35. Rg2 Qd1+ 36. Rg1 Qf3+ 37. Rg2 Qf1+ 38. Rg1 Qf3+ 1/2-1/2
2023.09.05 Titled Tue 5th Sep Late
822685 Wyss, J (2265) Kosakowski, Jakub (2494) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. f3 O-O 10. Be3 Nc6 11. O-O e6 12. Qd2 Rac8 13. b3 Rfd8 14. Rad1 a6 15. Kh1 Nxd4 16. Bxd4 b5 17. cxb5 axb5 18. a4 bxa4 19. bxa4 Rc4 20. Nb5 Ra8 21. Bxf6 Bxf6 22. Qxd6 Qxd6 23. Nxd6 Rcxa4 24. h3 Be5 25. f4 Bxd6 26. Rxd6 Rxe4 27. Rd2 Raa4 28. Rdf2 Kg7 29. Kh2 Kf6 30. g4 Re3 31. Rf3 Ra2+ 32. Kg3 Ree2 33. f5 Rg2+ 34. Kh4 exf5 35. gxf5 Ra4+ 36. Rf4 Rxf4+ 37. Rxf4 g5+ 38. Kh5 gxf4 39. h4 Kxf5 40. Kh6 Rh2 0-1
2023.09.05 Titled Tue 5th Sep Late
822807 Kosakowski, Jakub (2494) Pironti, Francisco Ferrari (1947) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 e5 7. Nb3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. g3 Nd7 11. Qxd6 Rc8 12. O-O-O Rxc3 13. bxc3 Qc8 14. Bh3 Be7 15. Qd2 Bxh3 16. Rxh3 Nf6 17. g4 Qxg4 18. Rg3 Qxe4 19. Rxg7 Qc6 20. Kb2 Ne4 21. Qd5 Qxc3+ 22. Kb1 Nd6 23. Rd3 Qe1+ 24. Kb2 Nb5 25. Qxf7# 1-0
2023.09.05 Titled Tue 5th Sep Late
822915 Gavilan Diaz, M (2238) Kosakowski, Jakub (2494) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qa4+ Bd7 7. Qxd4 exd5 8. Nxd5 Qa5+ 9. Nc3 Nc6 10. Qd1 Ne4 11. Bd2 Nxd2 12. Qxd2 O-O-O 13. e3 Bf5 14. Nd4 Nxd4 15. exd4 Bc5 16. Be2 Bxd4 17. Qc1 Rhe8 18. Kf1 Kb8 19. h3 Ka8 20. Bf3 Qb6 21. Qf4 Qxb2 22. Qxf5 Qxf2# 0-1
2023.08.22 Titled Tue 22nd Aug Early
836790 Fule, Simon (2218) Kosakowski, Jakub (2480) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. Rg1 b4 13. Nd5 Bxd5 14. exd5 a5 15. g5 Nh5 16. Kb1 Nb6 17. Rg4 g6 18. Bb5 Qc8 19. Bxb6 a4 20. Na5 Bd8 21. Bxd8 Qxd8 22. Nc6 Qc7 23. Rxb4 Nf4 24. Rxa4 Rxa4 25. Bxa4 Ra8 26. Bb3 Kg7 27. Nb4 Qe7 28. h4 h6 29. gxh6+ Kh7 30. Rh1 Qf6 31. Nd3 Nh5 32. Qe3 Qf5 33. a3 Rb8 34. Ka2 Qc8 35. f4 e4 36. Qxe4 Ng3 37. Qe7 Rb7 38. Qe1 Nxh1 39. Qxh1 Qg4 40. Qe4 Kxh6 41. a4 Qxh4 42. a5 Qd8 43. a6 Qa5+ 44. Qa4 Rb5 45. Qxa5 Rxa5+ 46. Kb1 Rxa6 47. c4 Kh5 48. Kc2 Kg4 49. c5 dxc5 50. Nxc5 Ra5 51. Nd3 Kf5 52. Kc3 Ke4 53. d6 Ra8 54. Bxf7 Kf5 55. d7 Rd8 56. Be8 Ke6 57. Ne5 g5 58. Nc6 g4 59. Nxd8+ Kf5 60. Nc6 g3 61. d8=Q g2 62. Qd5+ Kg4 63. Qxg2+ Kxf4 64. Qf2+ Ke4 65. Qe2+ Kd5 66. Qe5# 1-0
2023.08.22 Titled Tue 22nd Aug Early
837061 Kosakowski, Jakub (2480) Namitbir, Singh Walia (2364) 1-0
1. d4 Nf6 2. Nf3 c5 3. e3 d5 4. dxc5 e6 5. a3 Bxc5 6. b4 Be7 7. Bb2 O-O 8. Nbd2 a5 9. b5 a4 10. c4 Nbd7 11. Be2 Nb6 12. O-O Bd7 13. cxd5 Nfxd5 14. Rc1 Bf6 15. Nd4 Qe7 16. Ne4 Be5 17. Nc5 Be8 18. Nc6 bxc6 19. Bxe5 cxb5 20. e4 f6 21. Bg3 Rc8 22. exd5 Nxd5 23. Qd4 Bf7 24. Nd3 Qxa3 25. Nc5 e5 26. Qd3 Qxd3 27. Bxd3 Nc7 28. Bf5 Ra8 29. Nd7 Nd5 30. Nxf8 Kxf8 31. Rfd1 b4 32. Be4 b3 33. Bxd5 Bxd5 34. Rxd5 b2 35. Rb1 a3 36. Rb5 a2 37. R5xb2 a1=Q 38. f4 Qa7+ 39. Bf2 Qe7 40. Rb7 Qd6 41. fxe5 Qxe5 42. Re1 Qd5 43. Rc7 Re8 44. Rec1 g6 45. h3 h5 46. Ra7 Qg5 47. Rcc7 Qh6 48. Bc5+ Kg8 49. Bd4 Re1+ 50. Kf2 Qd2+ 51. Kg3 Qxd4 52. Rc8+ 1-0
2023.08.22 Titled Tue 22nd Aug Early
837247 Gogolev, A (2241) Kosakowski, Jakub (2480) 0-1
1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nf3 d4 8. O-O Nc6 9. e3 Be7 10. exd4 exd4 11. Bf4 O-O 12. Ne5 Qb6 13. Qb3 Qxb3 14. axb3 Nb4 15. Na3 a6 16. Rfd1 Rd8 17. Nb5 Nc2 18. Rac1 axb5 19. Rxc2 Bf5 20. Rcc1 bxc4 21. Bxb7 Rab8 22. Nc6 Rxb7 23. Nxd8 Bxd8 24. Rxd4 Be7 25. Bd6 Rd7 26. Rcd1 cxb3 27. Bxe7 Rxe7 28. Rd8+ Ne8 29. Rb8 Bc2 30. Rdd8 Kf8 31. f3 f6 32. Kf2 Kf7 33. Rb4 Nc7 34. Rb7 Ne6 35. Rxe7+ Kxe7 36. Rg8 Kf7 37. Rb8 Nc5 38. Ke3 Nd3 39. Rb7+ Kg6 40. Kd2 Nxb2 41. Rb4 Nd3 42. Rg4+ Kf7 43. Rh4 Ne5 44. Rb4 Nxf3+ 45. Ke3 Nxh2 46. Kf2 h5 47. Rb7+ Kg6 48. Kg2 Be4+ 49. Kxh2 Bxb7 0-1
2023.08.22 Titled Tue 22nd Aug Early
837467 Kosakowski, Jakub (2480) Santos Flores, A (2200) 1-0
1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Be2 h6 7. Bd3 Bxd3 8. Qxd3 Nbd7 9. O-O Be7 10. Bd2 O-O 11. Rab1 a6 12. Rfc1 b5 13. b3 Rb8 14. cxd5 cxd5 15. a4 b4 16. Ne2 Qb6 17. Rc2 Rfc8 18. Rbc1 Qb7 19. Be1 Ne4 20. Nd2 Nd6 21. f3 Rxc2 22. Rxc2 Rc8 23. e4 dxe4 24. Rxc8+ Qxc8 25. fxe4 a5 26. Bg3 Qc6 27. h3 Bg5 28. Bxd6 Bxd2 29. Bg3 Bg5 30. Kh2 Be7 31. Nf4 Bd6 32. e5 Bc7 33. d5 exd5 34. Nxd5 Bd8 35. Ne3 Be7 36. Nf5 Bf8 37. Qd4 Nc5 38. Qd8 Ne6 39. Ne7+ Kh7 40. Nxc6 1-0
2023.08.22 Titled Tue 22nd Aug Early
837782 Kosakowski, Jakub (2480) Vlassov, N (2283) 1-0
1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 b6 5. c4 Bb7 6. Nc3 cxd4 7. exd4 Bb4 8. O-O O-O 9. Bg5 h6 10. Bh4 Be7 11. Re1 d5 12. Ne5 Nbd7 13. Qe2 Rc8 14. Rad1 dxc4 15. Bxc4 Nd5 16. Bxd5 Bxd5 17. Nxd7 Bc4 18. Bxe7 Qxe7 19. Qg4 Qxd7 20. d5 f5 21. dxe6 Qc6 22. Qf4 Bxe6 23. Rd6 Qc4 24. Rd4 Qc6 25. h4 Rce8 26. Re5 Bc8 27. Nd5 Bb7 28. Rd3 Rxe5 29. Qxe5 Re8 30. Qxf5 Re1+ 31. Kh2 Qd6+ 32. Nf4 Qf6 33. Qxf6 gxf6 34. Rd7 Be4 35. Re7 Kf8 36. Ng6+ Bxg6 37. Rxe1 Bf7 38. a3 a5 39. Kg3 Bc4 40. Kf4 Kf7 41. f3 b5 42. g4 a4 43. Re3 Bb3 44. Rd3 Ke6 45. Rd8 Kf7 46. Rb8 Bc4 47. Rb7+ Kg8 48. Rb6 Kf7 49. Kf5 1-0
2023.08.22 Titled Tue 22nd Aug Early
838045 Drygalov, Sergey (2547) Kosakowski, Jakub (2480) 0-1
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. b4 Ng6 7. Bb2 a5 8. b5 Ncxe5 9. Nxe5 Nxe5 10. e3 Be6 11. Bxd4 Nxc4 12. Qc2 Nb6 13. Nc3 f6 14. Be2 Bd6 15. Bd3 Qe7 16. O-O Bxa3 17. Ne4 Bd6 18. Nc5 Nd5 19. Be4 Nb4 20. Qc3 O-O 21. Nxb7 Rab8 22. Nxd6 cxd6 23. Rxa5 Nd5 24. Qa3 Bf7 25. Bd3 Rfc8 26. h3 Qe6 27. Ra7 h5 28. Ra6 Rd8 29. Rc1 Ne7 30. b6 Nf5 31. Bb2 Nh4 32. Bf1 Qe4 33. Qa4 Qxa4 34. Rxa4 Rxb6 35. Bd4 Rb7 36. Bxf6 gxf6 37. Rxh4 Rb2 38. Rf4 Kg7 39. Kh2 Ra8 40. Rc7 d5 41. Bd3 Raa2 42. Kg3 h4+ 43. Kxh4 Rxf2 44. Rxf2 Rxf2 45. Kg3 Rd2 46. Bf5 Kf8 47. h4 d4 48. e4 d3 49. Rd7 Rd1 50. e5 fxe5 51. Bxd3 Be6 52. Rd6 Ke7 53. Rxe6+ Kxe6 54. Be2 Rd4 55. Bf3 Kf5 56. h5 Kg5 57. Kf2 Rd3 58. g3 Ra3 59. Ke2 Kf5 60. g4+ Kf4 61. Bd5 Kxg4 62. Bf7 Kg5 63. Bg6 Rh3 64. Kf2 Kf4 65. Ke2 e4 66. Kd2 Rh2+ 67. Kc3 e3 68. Kd3 e2 69. Kd2 Kf3 70. Bd3 e1=Q+ 71. Kxe1 Ke3 72. Bc4 Rh1+ 73. Bf1 Rxh5 74. Bg2 Ra5 75. Kd1 Ra1+ 76. Kc2 Ra2+ 77. Kc3 Rxg2 0-1
2023.08.22 Titled Tue 22nd Aug Early
838111 Kamsky, G (2641) Kosakowski, Jakub (2480) 1-0
1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nd2 Bf5 6. Qb3 Qc8 7. dxc5 e6 8. Qa3 a5 9. Bb5 Nd7 10. Bd6 Bxd6 11. cxd6 O-O 12. Ngf3 Nde5 13. O-O Rd8 14. Nxe5 Nxe5 15. Rfd1 Qb8 16. e4 dxe4 17. Nc4 Nd3 18. Nb6 Ra7 19. c4 Rxd6 20. Nc8 Rd8 21. Nxa7 Qxa7 22. c5 Rd5 23. Bxd3 exd3 24. b4 a4 25. Rd2 h5 26. Qc3 Qa6 27. a3 h4 28. Re1 h3 29. g3 Qc6 30. f3 b6 31. Rc1 bxc5 32. bxc5 Re5 33. Qxe5 Qxf3 34. Qf4 Qc6 35. g4 Bg6 36. Qe3 1-0
2023.08.22 Titled Tue 22nd Aug Early
838290 Kosakowski, Jakub (2480) Goncharov, Vladimir (2077) 1-0
1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 b6 5. c4 Bb7 6. Nc3 d5 7. cxd5 cxd4 8. Bb5+ Nbd7 9. dxe6 fxe6 10. Nxd4 Qe7 11. O-O a6 12. Bc4 e5 13. Nf5 Qc5 14. Bb3 O-O-O 15. e4 g6 16. Be3 Qc7 17. Ng3 Kb8 18. Qe2 Nc5 19. Nd5 Nxd5 20. Bxd5 Bxd5 21. exd5 Rxd5 22. Rfd1 Rxd1+ 23. Rxd1 Bg7 24. b4 Nd7 25. Qxa6 Rd8 26. h3 Qc8 27. Qb5 1-0
2023.08.22 Titled Tue 22nd Aug Early
838570 Kramnik, V (2753) Kosakowski, Jakub (2480) 0-1
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 Re8 9. O-O Nd7 10. Ng3 Nf8 11. a4 Bc7 12. f4 Ng6 13. Qh5 Qd5 14. Qxd5 cxd5 15. f5 Ne7 16. Bf4 Bxf4 17. Rxf4 Bd7 18. a5 Nc8 19. Rff1 Nd6 20. Rfe1 Kf8 21. Kf2 Rxe1 22. Rxe1 Rc8 23. Ke3 Bb5 24. Bxb5 Nxb5 25. Kd3 Rc6 26. Nh5 Ra6 27. Nf4 Nc7 28. Ra1 Ke7 29. b3 b6 30. Re1+ Kd7 31. axb6 axb6 32. Nh5 Ne8 33. Re2 Ra3 34. Rb2 Ra1 35. c4 Rd1+ 36. Kc3 Nd6 37. Nxg7 Ne4+ 38. Kb4 Rxd4 39. Rc2 Kd6 40. Kb5 dxc4 41. bxc4 Kc7 42. Nh5 Nd6+ 43. Kb4 Kc6 44. Nxf6 b5 45. Nxh7 bxc4 46. Ng5 Kd5 47. Nf3 Rf4 48. Rd2+ Kc6 49. h4 c3+ 0-1
2023.08.22 Titled Tue 22nd Aug Early
838666 Donchenko, Alexa (2684) Kosakowski, Jakub (2480) 1-0
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 b6 7. O-O Bb7 8. b3 Re8 9. Bb2 Bf8 10. Rc1 Nbd7 11. Qc2 c5 12. cxd5 exd5 13. e3 Rc8 14. Qb1 h6 15. Rfd1 Bd6 16. Nh4 Bf8 17. Nf5 Ba6 18. dxc5 bxc5 19. Nf3 Qb6 20. Qa1 Qe6 21. Bh3 Qb6 22. Ne5 Nxe5 23. Bxe5 Bb7 24. Bxf6 Qxf6 25. Qxf6 gxf6 26. Bg2 Re5 27. Nh4 Rc7 28. Nf3 Re6 29. Ne1 Ra6 30. Rc2 c4 31. Bxd5 Bxd5 32. Rxd5 cxb3 33. Rxc7 bxa2 34. Nc2 1-0
2023.08.22 Titled Tue 22nd Aug Early
838902 Kosakowski, Jakub (2480) So, W (2769) 0-1
1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. b3 b6 6. O-O Bb7 7. Bb2 Nc6 8. Nbd2 Rc8 9. dxc5 Bxc5 10. c4 d4 11. exd4 Nxd4 12. Nxd4 Bxd4 13. Bxd4 Qxd4 14. Nf3 Qf4 15. Be2 Ke7 16. Qd4 Qxd4 17. Nxd4 Rhd8 18. Rad1 Rd7 19. Nb5 a6 20. Rxd7+ Nxd7 21. Nd4 Nc5 22. f3 Rd8 23. Rd1 f5 24. Kf2 Kf6 25. b4 Na4 26. Rd3 a5 27. a3 Ba6 28. Rd2 Nc3 29. Bf1 Nb1 30. Rb2 Rxd4 31. Rxb1 Bxc4 32. Bxc4 Rxc4 33. bxa5 bxa5 34. Rb5 Ra4 35. Rb3 g5 36. g3 h5 37. Ke3 h4 38. f4 Re4+ 39. Kf3 g4+ 40. Kf2 h3 41. Rb5 Ra4 42. Rb3 Rc4 43. Rb5 a4 44. Ra5 Rc2+ 45. Kg1 Rg2+ 46. Kh1 Ra2 0-1
2023.08.09 Arsen Yeghiazaryan Mem
854202 Chaqryan, Erik (2348) Kosakowski, Jakub (2480) 1/2-1/2
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 1/2-1/2
2023.08.08 Arsen Yeghiazaryan Mem
854200 Kosakowski, Jakub (2480) Quparadze, G (2498) 1/2-1/2
1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. b3 Nbd7 6. O-O g6 7. c4 Bg7 8. Nc3 O-O 9. cxd5 cxd4 10. Nxd4 e5 11. Nde2 e4 12. Bc4 Ne5 13. Ba3 Re8 14. Bb5 Bd7 15. Bxd7 Qxd7 16. Ng3 Neg4 17. h3 Nh6 18. Rc1 Rad8 19. Qe2 Nf5 20. Nxf5 Qxf5 21. Nb5 Bf8 22. Bxf8 1/2-1/2
2023.08.07 Arsen Yeghiazaryan Mem
854191 Kosakowski, Jakub (2480) Danielyan, Vahe (2319) 1-0
1. e4 e5 2. Nf3 Nc6 3. g3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Ne2 h5 7. h4 Nge7 8. Bg2 O-O 9. Nbc3 d6 10. Bg5 Ne5 11. O-O c6 12. Qd2 Bg4 13. b3 f6 14. Bf4 Qc7 15. Qe3 b6 16. a4 Rad8 17. Rad1 Rfe8 18. f3 Bc8 19. Qf2 Bf8 20. Kh2 d5 21. Rfe1 dxe4 22. Nxe4 Bg7 23. c4 Be6 24. Nd4 Bc8 25. Bh3 Bxh3 26. Kxh3 Nf5 27. Nxf5 gxf5 28. Nc3 Qf7 29. Qc2 Qg6 30. Rxd8 Rxd8 31. Rd1 Re8 32. Kg2 Bf8 33. Rd2 Bc5 34. Nd1 Kf7 35. Nf2 Re7 36. Rd8 a5 37. Qd1 Qg7 38. Bxe5 fxe5 39. Nh3 Qg6 40. Ng5+ Kg7 41. f4 Bd4 42. fxe5 Bxe5 43. Qd3 Bf6 44. Rd6 f4 45. Ne6+ Kf7 46. Qxg6+ Kxg6 47. Nxf4+ Kf5 48. Rxc6 Bd4 49. Rd6 Ke4 50. Nxh5 Bc5 51. Rd1 Kf5 52. Rd5+ Kg6 53. Nf4+ Kf7 54. Rd3 1-0
2023.08.06 Arsen Yeghiazaryan Mem
862415 Mkrtchian, S (2304) Kosakowski, Jakub (2480) 0-1
1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g3 Nd7 7. Bg2 Bc5 8. O-O Ne7 9. Nd2 O-O 10. Qe2 a5 11. a4 Qc7 12. c3 Ba7 13. Kh2 f5 14. exd5 Nxd5 15. Qxe6+ Kh8 16. Nc4 f4 17. Bxd5 fxg3+ 18. Kg2 cxd5 19. Qd6 Qc8 20. Qxd5 Nf6 21. Qf3 gxf2 22. Be3 Bxe3 23. Nxe3 Nd7 24. Qd5 Qe8 25. Ng4 Nf6 26. Nxf6 Rxf6 27. Rxf2 Qg6+ 28. Kf1 Raf8 29. Rxf6 Rxf6+ 30. Ke2 Qe8+ 0-1
2023.08.05 Arsen Yeghiazaryan Mem
862407 Kosakowski, Jakub (2480) Shanava, K (2498) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8. f4 Nxd4 9. Qxd4 Qa5 10. e5 dxe5 11. fxe5 e6 12. O-O-O Bc5 13. Qd2 Nd5 14. Nxd5 Qxd2+ 15. Rxd2 exd5 16. Rxd5 h6 17. Bd2 Be6 18. Bb5+ Ke7 19. Rd3 Bf5 20. Rg3 Bf2 21. Rf3 Rxc2+ 22. Kd1 Rd8 23. Rxf2 Rxb2 24. Bf1 Rxa2 25. Ke1 Ra1+ 26. Ke2 Bg4+ 27. Ke3 Ra3+ 28. Ke4 Ra4+ 29. Ke3 a6 30. Bd3 Be6 31. Rb1 Ke8 32. Bb4 Rd5 33. Bd6 b5 34. Rc1 Kd8 35. Rd2 f5 36. Bxf5 1-0
2023.08.04 Arsen Yeghiazaryan Mem
862404 Davtyan, Arsen (2372) Kosakowski, Jakub (2480) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 Bd7 8. cxd5 exd5 9. Qc2 O-O 10. Bg5 h6 11. Bh4 g5 12. Bg3 Ne4 13. e3 h5 14. h4 Nxg3 15. fxg3 Qe7 16. hxg5 Qxe3+ 17. Be2 Bg4 18. Qd2 Rae8 19. Qxe3 Rxe3 20. Kd2 Rfe8 21. Rae1 Kg7 22. Rhf1 R8e7 23. Bd3 Rxe1 24. Nxe1 Nd8 1/2-1/2
2023.08.03 Arsen Yeghiazaryan Mem
862398 Kosakowski, Jakub (2480) Agasarov, Benik (2282) 1-0
1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. Nbd2 Nc6 5. dxc5 e6 6. a3 a5 7. Bb5 Bxc5 8. b3 O-O 9. Bb2 Bd7 10. O-O Ne5 11. Be2 Nxf3+ 12. Nxf3 Bc6 13. Ne5 Nd7 14. Nxc6 bxc6 15. c4 Be7 16. Rc1 Rb8 17. cxd5 cxd5 18. a4 Bf6 19. Ba3 Be7 20. Bb2 Bf6 21. Ba3 Be7 22. Bxe7 Qxe7 23. Rc7 Rfc8 24. Qc2 Qf8 25. Rc1 Nb6 26. Ba6 Rd8 27. Bb5 Rbc8 28. Qd1 Rxc7 29. Rxc7 d4 30. exd4 e5 31. g3 exd4 32. Qf3 Rd6 33. Rb7 h6 34. Qf4 Nd5 35. Qxd4 Nc7 36. Qc4 Ne6 37. Rd7 Nd4 38. Rc7 Nf3+ 39. Kg2 Nd2 40. Qc3 Qa8+ 41. Bc6 Qa6 42. Bb5 Qa8+ 43. f3 Qd5 44. Qe3 Qxb3 45. Qe8+ Kh7 46. Qxf7 Qxf7 47. Rxf7 Nb3 48. Kf2 Kg6 49. Ra7 Rd2+ 50. Ke3 Rxh2 51. Bc4 Na1 52. Ra6+ Kf5 53. Rxa5+ Kf6 54. Ra6+ Ke7 55. Ra7+ Kf6 56. Rf7+ Kg6 57. Rd7 Kf6 58. a5 Nc2+ 59. Ke4 Rh1 60. Rd2 Nb4 61. Rd6+ Ke7 62. Rb6 Re1+ 63. Kf5 Nc2 64. Kg6 Nd4 65. a6 Ra1 66. Bd5 Ra5 67. Be4 Ne6 68. Rb7+ Kf8 69. a7 Ra6 70. a8=Q+ 1-0
2023.08.02 Arsen Yeghiazaryan Mem
862393 Gasparyan, Erik R. (2324) Kosakowski, Jakub (2480) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O a5 7. Be3 a4 8. Ne1 h5 9. Bd3 Ne7 10. Nd2 Bxd3 11. Nxd3 Nf5 12. c4 Be7 13. b4 dxc4 14. Nxc4 Nb6 15. Nxb6 Qxb6 16. a3 h4 17. Nc5 Qb5 18. Qc2 O-O 19. g4 hxg3 20. hxg3 Rfd8 21. Rfd1 b6 22. Ne4 Rac8 23. Rac1 Qd5 24. Nc3 Qf3 25. Rd3 c5 26. Bg5 Bxg5 27. Rxf3 Nxd4 28. Qe4 Nxf3+ 29. Qxf3 Bxc1 30. Nxa4 cxb4 31. axb4 b5 32. Nc5 Rd5 33. Qe2 Bd2 34. Qxb5 Bxb4 35. Qxb4 Rdxc5 36. Qe4 Rd5 37. Qe2 Rcc5 38. f4 Rc3 39. Kf2 Rdd3 40. g4 Rh3 41. Qa6 Rc2+ 42. Kg1 Rhh2 43. Qa8+ Kh7 44. Qe4+ g6 45. f5 Rhe2 46. Qh1+ Kg8 47. Qa8+ Kg7 48. Kf1 Rf2+ 49. Kg1 Rfd2 50. f6+ Kh6 51. Qa1 Rg2+ 0-1
2023.08.01 Arsen Yeghiazaryan Mem
862389 Kosakowski, Jakub (2480) Gholami, A (2504) 1/2-1/2
1. Nf3 Nf6 2. b3 d6 3. d4 g6 4. Bb2 Bg7 5. e3 O-O 6. Be2 c5 7. O-O cxd4 8. Nxd4 d5 9. c4 e5 10. Nf3 e4 11. Nd4 dxc4 12. Bxc4 a6 13. Nd2 Nbd7 14. Qc2 b5 15. Nc6 Qe8 16. Be2 Bb7 17. Na5 Rc8 18. Qd1 Ba8 19. Rc1 Qe7 20. Nb1 Nc5 21. Ba3 Nd5 22. Rc2 Rfd8 23. Qc1 b4 24. Bb2 Nc3 25. Bxc3 Nd3 26. Bxb4 Nxc1 27. Bxe7 Rxc2 28. Bd1 Rxd1 29. Rxd1 Nd3 30. a4 Bd5 31. Na3 Ra2 32. N3c4 Bc3 33. Nb6 Be6 34. Nac4 f6 35. h3 Kf7 36. Bd8 f5 37. f3 Kg7 38. fxe4 fxe4 39. Rf1 Re2 40. Bh4 h6 41. Be7 g5 42. a5 Kg6 43. Na4 Bg7 44. Nc5 Bxc4 45. bxc4 Rxe3 46. Ne6 Re2 47. h4 gxh4 48. Nf4+ Nxf4 49. Rxf4 Be5 50. Kf1 Re3 51. Rf2 h3 52. gxh3 Rxh3 53. Rf8 Rc3 54. Ke2 Rxc4 55. Ke3 Bd4+ 56. Kf4 e3 57. Kf3 Rc2 58. Bh4 Rc6 59. Ke4 Bf6 60. Be1 Re6+ 61. Kf3 Bg5 62. Ke2 Rf6 63. Rb8 h5 64. Rb4 Kf5 65. Rc4 Re6 66. Kf3 Kg6 67. Ke2 Rf6 68. Rb4 Rc6 69. Rb6 Rf6 70. Rb4 Kf7 71. Rb7+ Ke8 72. Rc7 Bf4 73. Rc5 Rh6 74. Rf5 Bb8 75. Kxe3 h4 76. Bxh4 Rxh4 77. Rf6 Kd7 78. Rxa6 Bd6 79. Ra8 Ra4 80. Kd3 Kc6 81. a6 Bc5 82. Kc3 Kb5 83. Rb8+ Kxa6 84. Rb1 Bb6 85. Kd3 Kb7 86. Rf1 Rd4+ 87. Kc3 Rd6 88. Rf5 Kc6 89. Rh5 Bc5 90. Rh4 Kb5 91. Rg4 Re6 92. Rh4 Re3+ 93. Kc2 Bb4 94. Rh8 Rc3+ 95. Kd1 Kc4 96. Ke2 Bc5 97. Rc8 Re3+ 98. Kf1 Re5 99. Rd8 Bd4 100. Kg2 Kd3 101. Kf3 Re1 102. Rd6 Rf1+ 103. Kg4 Ke4 104. Re6+ Be5 105. Rg6 Bf6 106. Kh5 Ke5 107. Kg4 Ke6 108. Rh6 Ra1 109. Rh5 Ra4+ 110. Kf3 Be5 111. Rh1 Kd5 112. Rd1+ Bd4 113. Rd2 Ra3+ 114. Kf4 Ra8 115. Kf3 Rf8+ 116. Ke2 Ke4 117. Rc2 Rh8 118. Rd2 Bc3 119. Rc2 Rh3 120. Kd1 Rh1+ 121. Ke2 Bd4 122. Rd2 Rc1 123. Ra2 Rc8 124. Rd2 Bc3 125. Ra2 Bb4 126. Rb2 Bc3 127. Ra2 Rh8 128. Rc2 Kd4 129. Kf3 Kd3 130. Rg2 Bd2 131. Kg4 Rf8 132. Rg3+ Ke4 133. Rg2 Bf4 1/2-1/2
2023.07.29 34th Czech Open A 2023
870332 Itgelt, Khuyagtsogt (2321) Kosakowski, Jakub (2475) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. Qc2 c5 8. dxc5 d4 9. Bxb4 axb4 10. Nbd2 Nc6 11. O-O e5 12. Ng5 h6 13. Nge4 Ne8 14. a3 bxa3 15. Rxa3 Rxa3 16. bxa3 f5 17. Nd6 Nxd6 18. cxd6 Qxd6 19. c5 Qe7 20. Qb3+ Kh7 21. Qb5 e4 22. Nc4 Be6 23. Nd6 Bd5 24. Rd1 b6 25. Qxb6 Rb8 26. Qa6 Qe6 27. Bh3 g6 28. Re1 h5 29. Qa4 Rb2 30. Qd1 e3 31. f3 Rd2 32. Qa4 d3 33. exd3 Ne5 34. Qa7+ Kh6 35. Rxe3 Nxf3+ 36. Rxf3 Qe2 37. Nxf5+ gxf5 38. Qb6+ Be6 0-1
2023.07.28 34th Czech Open A 2023
870291 Kosakowski, Jakub (2475) Costa, Leonardo (2314) 1-0
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 Be7 5. b3 O-O 6. Bd3 dxc4 7. bxc4 c5 8. O-O Nc6 9. Bb2 cxd4 10. exd4 b6 11. Nbd2 Bb7 12. Qe2 Nb4 13. Bb1 Rc8 14. a3 Nc6 15. Bd3 Na5 16. Rfe1 Re8 17. Rad1 Bf8 18. Ne5 Nc6 19. Ndf3 g6 20. Nxf7 Kxf7 21. Ng5+ Kg8 22. Nxe6 Qe7 23. d5 Nd8 24. Qd2 Ng4 25. Nxf8 Qxf8 26. Rxe8 Qxe8 27. Qc3 Qe5 28. Qxe5 Nxe5 29. Bxe5 Nf7 30. Bg3 Kf8 31. Be2 Re8 32. Kf1 Ne5 33. c5 bxc5 34. Bb5 1-0
2023.07.27 34th Czech Open A 2023
870246 Svanda, Ondrej (2358) Kosakowski, Jakub (2475) 1/2-1/2
1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 a6 7. Nc4 Nbd7 8. Be2 b5 9. Nfd2 Rb8 10. Bf3 Qf5 11. Ne3 Qf4 12. Nb3 Qc7 13. a4 c4 14. Nd2 Bd6 15. axb5 axb5 16. b3 cxb3 17. Qxb3 O-O 18. Ba3 Bxa3 19. Qxa3 Bb7 20. O-O Rfc8 21. Bxb7 Qxb7 22. c4 bxc4 23. Ndxc4 Qb4 24. Qa6 Nf8 25. Ra4 Qe7 26. Ne5 Qe8 27. Rfa1 Ne4 28. Qd3 Ra8 29. Rxa8 Rxa8 30. Rc1 Nf6 31. h4 Rc8 32. Rb1 Rb8 33. Rc1 Rc8 34. Rb1 Rb8 35. Rc1 1/2-1/2
2023.07.26 34th Czech Open A 2023
870211 Kosakowski, Jakub (2475) Seger, R (2263) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qa5+ 8. Nd2 Qa6 9. c4 Nd7 10. Ngf3 Ne7 11. O-O Nf5 12. Qc2 Be7 13. Bxe7 Nxe7 14. a4 Qa5 15. b4 Qd8 16. g3 O-O 17. a5 Rc8 18. Rfe1 b6 19. axb6 axb6 20. Ra7 c5 21. cxd5 cxd4 22. Qb1 Re8 23. Ng5 Nxd5 24. Qh7+ Kf8 25. Qxh5 g6 26. Qh7 1-0
2023.07.25 34th Czech Open A 2023
870163 Vojta, Jakub (2277) Kosakowski, Jakub (2475) 1/2-1/2
1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 c5 5. c4 d6 6. Bg2 e5 7. O-O Nc6 8. Nc3 O-O 9. e3 Ne8 10. Rb1 Nc7 11. a3 h6 12. Ne1 Be6 13. Nd5 Rb8 14. Nc2 b5 15. d4 exd4 16. exd4 Bf5 17. Nde3 Ne7 18. dxc5 dxc5 19. Bxg7 Kxg7 20. Qe1 Qd6 21. Rd1 Qb6 22. cxb5 Nxb5 23. Nxf5+ Nxf5 24. Qe5+ Qf6 25. Qxf6+ Kxf6 26. Rd5 Rfc8 27. Bh3 Ne7 28. Rd3 Rd8 29. Rfd1 Rxd3 30. Rxd3 Nc6 31. Rd5 Ncd4 32. Rxc5 Nxc2 33. Rxc2 Nxa3 1/2-1/2
2023.07.24 34th Czech Open A 2023
878196 Kosakowski, Jakub (2475) Kuegel, T (2301) 1/2-1/2
1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Qxe5 O-O 7. Nf3 Nc6 8. Qf4 Na5 9. O-O Nxb3 10. axb3 Re8 11. d3 b6 12. Nd5 Bb7 13. Nxe7+ Qxe7 14. Bd2 a5 15. Rfe1 Qf8 16. Ne5 f6 17. Nc4 Rxe1+ 18. Rxe1 Ne8 19. Qg4 d5 20. Na3 Qf7 21. Nb5 Bc6 22. Nd4 Bd7 23. Nf5 Bxf5 24. Qxf5 Nd6 25. Qf3 Re8 26. Rxe8+ Nxe8 27. c4 dxc4 28. bxc4 Qe6 29. h3 h6 30. Bf4 Qd7 31. Qe4 Kf7 32. Kh2 Qe6 33. Qd4 Qe7 34. Bg3 Qe6 35. b3 Qe7 36. Qd5+ Qe6 37. Qb5 Nd6 38. Qa6 Qd7 39. c5 bxc5 40. Qxa5 Qc6 41. Qa7 Ne8 42. Qa5 Qd5 43. b4 Qxd3 44. Qxc5 Qd7 45. b5 Qe7 46. Qh5+ Ke6 47. Qg6 Nd6 48. Qd3 Qd7 49. Qb3+ Ke7 50. Qb4 Qe6 51. Qc5 Qd7 52. Bf4 Ke6 53. b6 cxb6 54. Qxb6 Ke7 55. Qc5 Ke6 56. Qb6 Ke7 57. Qb4 Ke6 58. Qb3+ Ke7 59. Bd2 Qe6 60. Qb6 Kf7 61. Bf4 Nf5 62. Qd8 Qe4 63. Qd7+ Kg8 64. Bg3 Kh7 65. Qd1 Kg8 66. Qd8+ Kh7 67. Qd1 Kg8 68. Qd8+ Kf7 69. Qd1 Kg6 70. Qg4+ Qxg4 71. hxg4 Nd4 72. Bd6 h5 73. gxh5+ Kxh5 74. f3 g5 75. g4+ Kg6 76. f4 f5 77. gxf5+ Nxf5 78. fxg5 Nxd6 79. Kh1 Ne4 80. Kg1 Ng3 81. Kg2 Nh5 82. Kf3 Ng7 83. Kg2 Ne8 84. Kh1 Nc7 85. Kg1 Kg7 86. g6 Na8 87. Kf2 Nb6 88. Ke3 Nd5+ 89. Ke4 Kg8 90. Kxd5 Kg7 91. Ke4 Kf6 92. g7 Kf7 93. g8=N 1/2-1/2
2023.07.23 34th Czech Open A 2023
878166 Muetsch, Annmarie (2230) Kosakowski, Jakub (2475) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 h6 4. g3 d5 5. Bg2 Bb4+ 6. Nbd2 O-O 7. O-O b6 8. Qc2 Bb7 9. b3 Nbd7 10. Ne5 Re8 11. Bb2 Qc8 12. cxd5 exd5 13. Bh3 Qd8 14. Ndf3 Bd6 15. a4 a5 16. Nc6 Bxc6 17. Qxc6 Rxe2 18. Rab1 Ra7 19. Qb5 Re7 20. Rfe1 Rxe1+ 21. Rxe1 Nb8 22. Ne5 Bxe5 23. dxe5 c6 24. Qd3 Re7 25. e6 Nbd7 26. Rc1 Nc5 27. Qf3 Nfe4 28. Rxc5 Nxc5 29. exf7+ Rxf7 30. Qg4 Qe8 31. Bd4 Qe1+ 32. Kg2 Kh7 33. Be3 Ne4 34. Qe6 Rxf2+ 35. Bxf2 Qxf2+ 36. Kh1 Qf3+ 37. Kg1 Qd1+ 38. Kg2 Qd2+ 39. Kg1 Qc1+ 40. Kg2 Qb2+ 41. Kg1 Qf2+ 42. Kh1 Qf6 43. Bf5+ g6 44. Bxg6+ Kxg6 45. Qg8+ Qg7 46. Qe8+ Qf7 0-1
2023.07.21 34th Czech Open A 2023
878066 Aniruddh, Chatterjee (2143) Kosakowski, Jakub (2475) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 c5 9. Nge2 Nc6 10. O-O Qc7 11. dxc5 Rd8 12. Nb5 Qe5 13. Nbd4 Qxc5 14. Qc2 Ne5 15. Bb3 Bd7 16. f4 Qxc2 17. Bxc2 Nc4 18. b3 Nb6 19. h3 Rac8 20. Rd1 Be8 21. Bd3 Nbd7 22. Bb2 Nc5 23. Bc2 Nd5 24. Kf2 g5 25. g3 gxf4 26. gxf4 Bh4+ 27. Kf3 f5 28. Rg1+ Kf8 29. Ng3 Nf6 30. b4 Nce4 31. Bxe4 fxe4+ 32. Nxe4 Bh5+ 33. Rg4 Ke7 34. Nxf6 Bxf6 35. Ke4 Bxg4 36. hxg4 h6 37. Rh1 Rh8 38. Rh5 a6 39. b5 Kf7 40. bxa6 bxa6 41. Ra5 Rhg8 42. Kf3 Rc4 43. Rxa6 Rb8 44. Nf5 exf5 45. Rxf6+ Ke7 46. Be5 fxg4+ 47. Kxg4 Rb3 48. Kf5 Rxe3 49. Rxh6 Ra4 50. Rb6 Kd7 51. Rd6+ 1/2-1/2
2023.07.19 Slovakia Chess Open 2023
879256 Kosakowski, Jakub (2475) Sahidi, Samir (2510) 1-0
1. Nf3 d5 2. b3 Nf6 3. Bb2 c5 4. e3 g6 5. c4 Bg7 6. cxd5 O-O 7. Be2 Nxd5 8. Bxg7 Kxg7 9. O-O Bf5 10. Qc1 Nd7 11. Nc3 Nb4 12. d4 Rc8 13. Qb2 Kg8 14. Rfd1 Nc2 15. e4 cxd4 16. Qxc2 Rxc3 17. Qd2 Bxe4 18. Qxd4 Bxf3 19. gxf3 Rc7 20. Bb5 e5 21. Qd6 Qg5+ 22. Kf1 Rc2 23. Bxd7 Qh4 24. Rd2 Rxd2 25. Qxd2 Qxh2 26. Rd1 e4 27. fxe4 Qh1+ 28. Ke2 Qxe4+ 29. Qe3 Qh4 30. Qe5 Rd8 31. Rd4 Qh6 32. a4 Qc1 33. Rd2 h5 34. Qe7 Qc7 35. Rd6 Qc2+ 36. Kf1 Rf8 37. Kg2 Kg7 38. Bb5 Qxb3 39. Bd3 Kg8 40. Bxg6 Qc4 41. Be4 Rc8 42. Qg5+ Kf8 43. Qh6+ 1-0
2023.07.18 Slovakia Chess Open 2023
879222 Kosakowski, Jakub (2475) Klabis, R (2420) 1-0
1. e4 e5 2. Nc3 Nf6 3. Bc4 Bb4 4. d3 c6 5. Bb3 d5 6. Bd2 Bg4 7. Nf3 d4 8. Ne2 Bxf3 9. gxf3 Bxd2+ 10. Qxd2 Nh5 11. f4 Nd7 12. O-O-O Nxf4 13. Nxf4 exf4 14. Qxf4 O-O 15. Rhg1 Qf6 16. Qxf6 Nxf6 17. Rg5 Nd7 18. Rdg1 g6 19. h4 Kg7 20. h5 Rfe8 21. f4 b6 22. a3 a5 23. Ba2 Ra7 24. R5g3 a4 25. Rh3 Nf8 26. f5 Kf6 27. fxg6 fxg6 28. Rf1+ Ke5 29. hxg6 Nxg6 30. Rh5+ Kd6 31. Rf6+ Kc7 32. Rxh7+ Re7 33. Rhf7 Rxf7 34. Rxf7+ Kb8 35. Rf6 Ne5 36. Re6 Ra5 37. Kd1 Kc7 38. Bd5 Ng4 39. Rxc6+ Kd8 40. Rxb6 Ra7 41. Rb8+ Kc7 42. Ra8 1-0
2023.07.17 Slovakia Chess Open 2023
879186 Hrbek, Stepan (2317) Kosakowski, Jakub (2475) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Bf4 Ne7 8. Nc3 Nbc6 9. Qd2 d5 10. exd5 exd5 11. O-O-O O-O 12. Bg5 Be6 13. Rhe1 Re8 14. Ne2 Bxf2 15. Rf1 Bb6 16. Nf4 Qd6 17. Nh5 Ng6 18. Bh6 Bg4 19. Nxg7 Bxd1 20. Nxe8 Rxe8 21. Bxg6 Qxg6 22. Rxd1 Re6 23. Bf4 Re4 24. g3 Nb4 25. Kb1 Rc4 26. Na1 Rd4 27. Qe1 Rxd1+ 28. Qxd1 d4 29. Qe1 Bc5 30. Qe5 Qc6 31. a3 Nd5 32. Nb3 Nxf4 33. gxf4 Bf8 34. Nxd4 Qh1+ 35. Ka2 Qxh2 36. Qg5+ Kh8 37. Qe5+ Kg8 38. Qg5+ Kh8 39. Qe5+ 1/2-1/2
2023.07.16 Slovakia Chess Open 2023
890073 Kosakowski, Jakub (2475) Indriunas, Matas (2323) 1-0
1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. d4 c5 5. e3 b6 6. Bd3 Bb7 7. O-O O-O 8. Nbd2 Nc6 9. a3 Re8 10. c4 cxd4 11. exd4 d5 12. Re1 Rc8 13. Rc1 e6 14. Bf1 Re7 15. Ba1 a5 16. Rb1 Qd6 17. b4 axb4 18. axb4 Nxb4 19. c5 bxc5 20. dxc5 Qxc5 21. Bd4 Qd6 22. Bxf6 Bxf6 23. Ne4 Qf4 24. Nxf6+ Qxf6 25. Rxb4 Rec7 26. Ne5 Bc6 27. Qd2 Be8 28. Rf4 Qg7 29. Ng4 f5 30. Ne5 Rc2 31. Qe3 Qc7 32. Rb4 Qc3 33. Qxc3 R2xc3 34. Rb6 Rc1 35. Rxc1 Rxc1 36. f4 Kg7 37. Kf2 Rc2+ 38. Ke3 g5 39. fxg5 f4+ 40. Kd4 Rf2 41. Bd3 Rxg2 42. Rxe6 Bh5 43. Re7+ Kf8 44. Rxh7 1-0
2023.07.15 Slovakia Chess Open 2023
890032 Audi, Ameya (2391) Kosakowski, Jakub (2475) 1-0
1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Bb7 7. O-O d6 8. Re1 Be7 9. a4 bxa4 10. Rxa4 Nd7 11. Nb3 Ngf6 12. Be3 Ne5 13. Na5 Qc7 14. Nxb7 Qxb7 15. Be2 O-O 16. f4 Nc6 17. b3 Rfc8 18. Bf3 Nd7 19. Qd2 Nb4 20. Nd5 Nxd5 21. exd5 e5 22. Bg4 exf4 23. Bxf4 Re8 24. Rb4 Qa7+ 25. Be3 Nc5 26. Rc4 Bg5 27. Bxc5 Qxc5+ 28. Rxc5 Bxd2 29. Rxe8+ Rxe8 30. Rc6 Bb4 31. Rxa6 f5 32. Bf3 Re1+ 33. Kf2 Rc1 34. Rc6 Bc5+ 35. Ke2 Rxc2+ 36. Kd3 Rb2 37. Kc3 Rb1 38. Kc2 Ra1 39. h4 Kf7 40. Kc3 Rc1+ 41. Kd3 Rh1 42. h5 Rh4 43. Rc7+ Kf6 44. Rd7 Rb4 45. Kc3 Rb8 46. g4 fxg4 47. Bxg4 Rb4 48. Be6 Rh4 49. Rf7+ Ke5 50. Rxg7 Bb4+ 51. Kd3 Rxh5 52. Rf7 Bc5 53. Rf1 Rg5 54. Kc4 Rg1 55. Rf5+ Ke4 56. Rh5 Rc1+ 57. Kb5 Bf2 58. Rxh7 Rc5+ 59. Ka6 Rc3 60. b4 Rb3 61. Rh2 Bd4 62. b5 Bc5 63. Rh4+ Ke5 64. Rc4 Rb2 65. Rc1 Rb3 66. Re1+ Kd4 67. Rd1+ Kc4 68. Bd7 Bd4 69. Bc6 Ra3+ 70. Kb7 Ra7+ 71. Kb8 Bb6 72. Rc1+ Kb4 73. Bb7 Ra3 74. Ba6 Be3 75. Rc2 Rd3 76. b6 Rxd5 77. b7 Ra5 78. Re2 Rxa6 79. Rxe3 d5 80. Re1 Rh6 81. Ka7 Rh7 82. Rh1 Rg7 83. Kb6 Rxb7+ 84. Kxb7 Kc5 85. Kc7 d4 86. Rd1 Kd5 87. Kd7 Ke4 88. Kd6 d3 89. Kc5 1-0
2023.07.14 Slovakia Chess Open 2023
889996 Kosakowski, Jakub (2475) Dahl, Christoph (2380) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 b5 7. a4 b4 8. Nd5 Nxe4 9. Bc4 Bb7 10. Qe2 Nc5 11. Bg5 Nc6 12. Nxc6 Bxc6 13. Nxb4 Bb7 14. Nd5 h6 15. Be3 e6 16. O-O-O Rc8 17. Rge1 Bxd5 18. Rxd5 exd5 19. Bg5+ Be7 20. Bxe7 Qd7 21. Bxa6 Nxa6 22. Bxd6+ Kd8 23. Qxa6 Qf5 24. Qb6+ 1-0
2023.07.13 Slovakia Chess Open 2023
889962 Rybka, Simon (2344) Kosakowski, Jakub (2475) 0-1
1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. d4 e6 8. Bd3 Be7 9. O-O O-O 10. Re1 Nf6 11. a3 b6 12. Bc2 Bb7 13. Qd3 g6 14. Bh6 Re8 15. h4 Qd6 16. Ne4 Nxe4 17. Rxe4 Bf6 18. h5 Ne7 19. Rg4 Rac8 20. Bf4 Qc6 21. Rc1 Red8 22. Be5 Bg7 23. Bxg7 Kxg7 24. Ne5 Qc7 25. hxg6 hxg6 26. Qg3 Rh8 27. b3 Bd5 28. Qf4 Nf5 29. Nd3 Qxf4 30. Rxf4 Rc3 31. Bb1 Rhc8 32. Re1 Bxb3 33. g4 Nd6 0-1
2023.07.12 Slovakia Chess Open 2023
889924 Kosakowski, Jakub (2475) Song, Yuxin (2326) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 b6 6. Nf3 Bb7 7. Bd3 c5 8. a3 Bxc3 9. Bxc3 cxd4 10. Nxd4 d5 11. O-O Nc6 12. Nxc6 Bxc6 13. Qc2 dxc4 14. Bxc4 Nd5 15. Rfd1 Qg5 16. Bxd5 Bxd5 17. e4 Bb7 18. Rd7 Bc6 19. Rd6 Qc5 20. Rad1 Bd5 21. exd5 Qxd6 22. Bb4 Rac8 23. Qxc8 Qxb4 24. Qd7 Qb3 25. dxe6 Qxe6 26. h3 h6 27. b4 Qe2 28. Rd2 Qc4 29. Kh2 a5 30. Qd6 axb4 31. axb4 Rc8 32. Rd4 Qc6 33. Qg3 b5 34. Rd6 Qc7 35. Qe5 Qc2 36. f3 Qc4 37. Rd4 Qc6 38. Rd6 Qc4 39. Rd4 Qc6 40. Rd5 Re8 41. Rc5 Rxe5 42. Rxc6 Rd5 43. Rb6 f6 44. Rb7 Kh7 45. Kg3 Kg6 46. h4 h5 47. Kh3 Kh6 48. Rb6 Kg6 49. g3 Kf5 50. Rc6 Kg6 51. Rb6 Kf5 52. Rc6 1/2-1/2
2023.07.11 Slovakia Chess Open 2023
889888 Jarocka, Liwia (2241) Kosakowski, Jakub (2475) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 h5 8. Bg5 Be6 9. f4 Nbd7 10. f5 Bxb3 11. axb3 Be7 12. Qf3 Rc8 13. Be2 h4 14. O-O Nh5 15. Bxe7 Qxe7 16. Rfd1 Ndf6 17. Qf2 Nf4 18. Bf1 g5 19. fxg6 fxg6 20. Qd2 Rd8 21. Nd5 N6xd5 22. exd5 O-O 23. Bd3 e4 24. Qe3 Rde8 25. Bf1 Qe5 26. Ra4 Nh5 27. Be2 Ng3 28. Bg4 Rf4 29. Be6+ Kh8 30. c3 Ref8 31. Raa1 Kh7 32. Bg4 Qf6 33. Qa7 Rf1+ 34. Kh2 Qf4 35. Rxf1 Nxf1+ 36. Kg1 Qh2# 0-1
2023.07.04 Titled Tue 4th Jul Early
902583 Kosakowski, Jakub (2475) Fiedorek, Michal (2332) 1-0
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 Qc7 8. Qc2 h5 9. Ne2 O-O 10. Be3 Re8 11. O-O-O Nd7 12. g4 hxg4 13. Rdg1 c5 14. Bf5 cxd4 15. Nxd4 Ne5 16. h3 Bc5 17. hxg4 Bxd4 18. Bxd4 Nf3 19. Bxc8 Nxd4 20. Qh7+ Kf8 21. Bf5 Ne2+ 22. Kb1 Nxg1 23. Rxg1 Qe5 24. Qh8+ Ke7 25. Qxg7 Rad8 26. a3 Rd2 27. Qh6 Qe2 28. Kc1 Rxb2 29. Qf4 Ra2 30. Qb4+ Kd8 31. Qd6# 1-0
2023.07.04 Titled Tue 4th Jul Early
902822 Estrada Nieto, J (2217) Kosakowski, Jakub (2475) 0-1
1. e4 c5 2. Nf3 e6 3. Be2 Nc6 4. Nc3 Nf6 5. O-O a6 6. d4 cxd4 7. Nxd4 Qc7 8. Be3 Bb4 9. f3 O-O 10. Qe1 b5 11. a4 bxa4 12. Rxa4 a5 13. Qf2 Ba6 14. Bxa6 Rxa6 15. Rfa1 Rb8 16. Nce2 Ne5 17. b3 d5 18. Ng3 dxe4 19. Nxe4 Nxe4 20. fxe4 Rc8 21. h3 Be7 22. c4 Nd3 23. Qd2 Nc5 24. Nb5 Qe5 25. Bxc5 Bxc5+ 26. Kh1 Bb6 27. Qc2 Rd8 28. Rd1 Raa8 29. Raa1 h5 30. Qe2 g6 31. Qf3 Kg7 32. Rxd8 Rxd8 33. Rf1 Rd7 0-1
2023.07.04 Titled Tue 4th Jul Early
903107 Kosakowski, Jakub (2475) Zavgorodniy, S (2416) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 d6 7. Bd3 e5 8. Ne2 e4 9. Bc2 Qe7 10. a4 O-O 11. O-O Bg4 12. h3 Bh5 13. Qd2 Bxe2 14. Qxe2 Nc6 15. a5 Qc7 16. a6 b6 17. Ba4 Na5 18. Bb5 Rac8 19. Ba3 Qe7 20. Rfd1 Ne8 21. dxc5 bxc5 22. Bxc5 Rxc5 23. Rxa5 Nc7 24. Ra2 Rc8 25. Rad2 d5 26. Qg4 Rb8 27. Rd4 g6 28. Ba4 Rxc4 29. Rxc4 dxc4 30. Qf4 Nxa6 31. Rd7 Qe6 32. Rxa7 Rb1+ 33. Kh2 Nc5 34. Bc6 Kg7 35. Ba8 Rb2 36. Rc7 Nd3 37. Qg3 Rxf2 38. Rc6 Qe8 39. Bb7 Rb2 40. Rc7 Ne5 41. Bxe4 Re2 42. Bd5 Rxe3 43. Qf4 Re2 44. Qd4 h5 45. Rxf7+ Kh6 46. Qf4+ g5 47. Qf6+ Ng6 48. Qg7# 1-0
2023.07.04 Titled Tue 4th Jul Early
903393 Kosakowski, Jakub (2475) Madaminov, Mukhiddin (2471) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 a6 8. Nxc6 bxc6 9. O-O-O Qa5 10. Qg3 h6 11. Bd2 e5 12. f4 Nh5 13. Qf3 Nxf4 14. Bc4 Be6 15. Nd5 Qd8 16. Bxf4 exf4 17. Rhe1 Rc8 18. Qxf4 Qg5 19. Qxg5 hxg5 20. Bxa6 Rb8 21. Nc7+ Kd7 22. Nxe6 fxe6 23. h3 Be7 24. Bc4 Ra8 25. Rf1 Bf6 26. e5 Bxe5 27. Rf7+ Ke8 28. Bxe6 d5 29. Re1 Bg3 30. Re2 Bf4+ 31. Kb1 d4 32. Rxg7 Be3 33. Bb3 Rf8 34. a4 c5 35. Rxg5 c4 36. Bxc4 Kd8 37. Rd5+ Kc7 38. Bb5 Kb6 39. Ka2 Rfc8 40. c3 dxc3 41. Rxe3 c2 42. Re6+ Kb7 43. Rd7+ Rc7 44. Rxc7+ Kxc7 45. Rc6+ Kb7 46. Rxc2 Kb6 47. Rc6+ Kb7 48. Ra6 Rd8 49. Rf6 Rd4 50. g4 Kc7 51. g5 Rd2 52. g6 Rg2 53. h4 Kb7 54. h5 Rg5 55. h6 Kc7 56. h7 Rh5 57. g7 Rxh7 58. g8=Q Rh4 59. Qg7+ 1-0
2023.07.04 Titled Tue 4th Jul Early
903444 Martinez Alcantara, Jose Eduardo (2619) Kosakowski, Jakub (2475) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. b4 Qa6 8. e6 Qxd3 9. cxd3 Nh6 10. Nd2 Na6 11. exf7+ Nxf7 12. a3 e5 13. Ngf3 exd4 14. Nxd4 Bd6 15. O-O O-O 16. N2f3 Ne5 17. Nxe5 Bxe5 18. Be3 Nc7 19. Rac1 Rae8 20. Rfe1 a6 21. g3 Nb5 22. Nxb5 axb5 23. Bc5 Bb2 24. Bxf8 Rxf8 25. Rc2 Bd4 26. Kg2 Ra8 27. Ra2 Kf7 28. Ree2 g6 29. f3 Bf6 30. f4 Bd4 31. Kf3 Kf6 32. g4 hxg4+ 33. Kxg4 Bb6 34. Re1 Bd4 35. Rae2 1-0
2023.07.04 Titled Tue 4th Jul Early
903830 Kosakowski, Jakub (2475) Martin Fuentes, A (2388) 0-1
1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. O-O a5 9. Re1 cxd4 10. cxd4 Qb6 11. a3 Nxd4 12. Nxd4 Qxd4 13. Nf3 Qb6 14. Bg5 Qd8 15. Bxe7 Qxe7 16. Rc1 O-O 17. Rc7 h6 18. Qc2 Qd8 19. Rc1 b6 20. Qc6 Rb8 21. Bb5 Nc5 22. b4 axb4 23. axb4 Bb7 24. Qd6 Qxd6 25. exd6 Ne4 26. d7 Nd6 27. Bc6 Rfd8 28. Nd4 Kf8 29. b5 e5 30. Bxb7 Rxb7 31. Rxb7 Nxb7 32. Nc6 Rxd7 33. Nxe5 Rd8 34. Rc6 d4 35. Kf1 d3 36. Ke1 d2+ 37. Kd1 Nc5 38. Nf3 Ne4 39. Nxd2 Rxd2+ 40. Ke1 Rxf2 41. Rxb6 Rxg2 42. Rb8+ Ke7 43. b6 Nd6 44. Ra8 Rb2 45. Ra7+ Ke6 46. Ra6 f5 47. Kd1 g5 48. h3 g4 49. hxg4 fxg4 50. Ke1 h5 51. Kf1 h4 52. Ra4 Rxb6 53. Rxg4 Rb1+ 54. Kg2 Nf5 55. Rg8 Ke5 56. Kh3 Kf4 57. Rg4+ Ke5 58. Ra4 Rb3+ 59. Kh2 Re3 60. Ra5+ Kf4 61. Ra4+ Re4 62. Ra3 Kg4 63. Ra2 Ng3 64. Ra8 Re2+ 65. Kg1 Kh3 66. Ra2 Re1+ 67. Kf2 Rf1+ 68. Ke3 Rf6 69. Ra4 Re6+ 70. Kf3 Rf6+ 71. Ke3 Rf8 72. Rb4 Nf5+ 73. Kf2 Nd4+ 74. Kg1 Ne2+ 75. Kh1 Rf1# 0-1
2023.07.04 Titled Tue 4th Jul Early
904036 Materia, Marco (2436) Kosakowski, Jakub (2475) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. a3 Bxc3+ 8. bxc3 Ne4 9. Qc1 O-O 10. e3 Bg4 11. Bf4 Qd8 12. Ne5 Be6 13. Bd3 f6 14. Nf3 Nd7 15. O-O Nb6 16. Rb1 Qd7 17. c4 Nxc4 18. Rxb7 Ned6 19. Rb3 Rab8 20. Rxb8 Rxb8 21. Nd2 Qa4 22. Nxc4 dxc4 23. Bc2 Qa5 24. e4 Nb5 25. d5 Bd7 26. e5 Nd4 27. Bd1 fxe5 28. Bxe5 Qxd5 29. Qg5 Ne6 30. Qg3 Rf8 31. Bf3 Rxf3 32. gxf3 Bc6 33. Bc3 Ng5 34. Kg2 Qf5 35. h4 Bxf3+ 36. Kh2 Ne6 37. Re1 Kf7 38. Re5 Qg4 39. Re3 Qxg3+ 40. Kxg3 Bd5 41. Re5 c6 42. f3 g6 43. h5 g5 44. Rf5+ Ke8 45. h6 a6 46. Bf6 Kf7 47. Kg4 Kg6 48. Bxg5 Nxg5 49. Rxg5+ Kf6 50. Kf4 c3 51. Rg1 c2 52. Ke3 Bb3 53. Kd2 a5 54. Rg7 a4 55. f4 c5 56. Kc1 c4 57. Rxh7 Kg6 58. Rg7+ Kxh6 59. Rg3 c3 60. f5 Kh5 61. f6 Kh6 62. Rxc3 Kg6 63. Rf3 Kf7 64. Rf1 Kf8 65. Kb2 Kf7 66. Kc3 Kg6 67. Kb4 Kf7 68. Kb5 Kg6 69. f7 Bxf7 70. Kxa4 Bc4 71. Rc1 Bd3 72. Kb4 Kf6 73. Kc3 Bf5 74. Re1 Be4 75. a4 Ke5 76. Kd2 Kd4 77. a5 Bc6 78. Kxc2 Kc5 79. Kc3 Kb5 80. Re5+ Ka6 81. Kb4 Bg2 82. Re6+ Ka7 83. a6 Bd5 84. Rh6 Be4 85. Ka5 Bd3 86. Rf6 Bc4 87. Rg6 Bd3 88. Rg7+ Kb8 89. Kb6 Bc4 90. a7+ Ka8 91. Rd7 Bd5 92. Rd8# 1-0
2023.07.04 Titled Tue 4th Jul Early
904053 Kosakowski, Jakub (2475) Kovacevic, Radmila (2117) 1-0
1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Qe2 Nf6 5. d3 Qxd5 6. Nbd2 Be7 7. dxe4 Qd8 8. g3 O-O 9. Bg2 Nc6 10. O-O Bg4 11. h3 Nd4 12. Qd3 Nxf3+ 13. Nxf3 Qxd3 14. cxd3 Be6 15. Be3 Rfd8 16. Rfd1 h6 17. Nd4 Bc8 18. Rac1 c6 19. a3 Nd7 20. f4 a5 21. e5 Nc5 22. Nxc6 bxc6 23. Bxc5 Bxc5+ 24. Rxc5 Bf5 25. d4 Ra6 26. Rxc6 Rxc6 27. Bxc6 Bxh3 28. d5 Bg4 29. Rd4 Rb8 30. b4 axb4 31. Rxb4 Rc8 32. a4 Kf8 33. a5 Be2 34. Rb6 Rc7 35. a6 Ra7 36. Rb8+ 1-0
2023.07.04 Titled Tue 4th Jul Early
904241 Domingo Nunez, Ruben (2412) Kosakowski, Jakub (2475) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. O-O d5 6. Nc3 Bf5 7. Nh4 Bc8 8. Nf3 Bf5 9. Nh4 Bg4 10. h3 Be6 11. Nf3 c5 12. dxc5 Nbd7 13. Be3 Rc8 14. b4 Ne4 15. Nxe4 Bxa1 16. Qxa1 dxe4 17. Ng5 Nf6 18. Nxe4 Nxe4 19. Bxe4 Bd5 20. Bh6 f6 21. Bxd5+ Qxd5 22. Bxf8 Kxf8 23. Qc3 b6 24. Qd3 Qxa2 25. Qd7 Re8 26. c6 Qxc2 27. c7 Qf5 28. Qxf5 gxf5 29. Rd1 1-0
2023.07.04 Titled Tue 4th Jul Early
904446 Kosakowski, Jakub (2475) Tikhonov, Viacheslav (2201) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 Be7 9. O-O O-O 10. Re1 Nbd7 11. a4 Qb8 12. a5 b5 13. axb6 Nxb6 14. Rxa6 Rxa6 15. Bxa6 Nc4 16. Bxc4 Bxc4 17. Bg5 Rd8 18. Re3 h6 19. Bxf6 Bxf6 20. Na5 Bg5 21. Nxc4 Bxe3 22. fxe3 Qb4 23. Qd3 Rc8 24. b3 Rc6 25. h3 Qb8 26. Kh2 Qd8 27. Nxe5 Rc8 28. Nc4 Rc6 29. Nd5 Qg5 30. b4 h5 31. b5 Rc8 32. b6 h4 33. b7 Rb8 34. Qf1 Rxb7 35. Qf4 Qd8 36. Nxd6 Rd7 37. Nf5 g5 38. Qe5 Qf8 39. Nf6+ 1-0
2023.07.04 Titled Tue 4th Jul Early
904621 Janaszak, Daw (2316) Kosakowski, Jakub (2475) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. O-O e6 8. Qe1 Nf6 9. Bg5 Bh5 10. Nf4 Bd6 11. g3 Bg6 12. Bxg6 hxg6 13. Na3 Ne4 14. Nb5 Qd7 15. Nxd6+ Qxd6 16. h4 Kd7 17. Nd3 Nxg5 18. hxg5 Rh5 19. Kg2 Rah8 20. Qe3 Rh2+ 21. Kf3 Kc8 22. Ke2 Ne7 23. Qe5 Qa6 24. Qxg7 Nf5 25. Qxf7 Nxg3+ 26. Ke3 Nf5+ 27. Kd2 Kb8 28. Qf6 Ka8 29. Rh1 Rxh1 30. Rxh1 Rc8 31. Rh8 Qc6 32. Ne5 Qc7 33. Rxc8+ Qxc8 34. Nxg6 Nd6 35. Ne7 Ne4+ 36. Ke3 Qe8 37. Qxe6 Nxg5 38. Qc8+ Qxc8 39. Nxc8 Kb8 40. Ne7 1-0
2023.06.29 Prague International Open
908101 Jurcik, Mari (2405) Kosakowski, Jakub (2485) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. Qd2 O-O 11. O-O Qc7 12. Rad1 Be7 13. Nd5 Bxd5 14. Qxd5 Nd7 15. Nd2 b5 16. c3 Rfd8 17. Bf3 Bg5 18. Rfe1 Nb6 19. Qd3 Rab8 20. g3 a5 21. h4 Bh6 22. Nf1 Na4 23. Qc2 Qc4 24. Qb1 Nc5 25. Nh2 b4 26. cxb4 Qxb4 27. b3 a4 28. bxa4 Qxa4 29. Rxd6 Ne6 30. Rxd8+ Rxd8 31. Bd1 Qa5 32. Bb3 Nd4 33. Kg2 Bd2 34. Rd1 Qc3 35. Bd5 h5 36. Qb6 Qa5 37. Qb7 Rf8 38. Qe7 Bc3 39. Qxe5 g6 40. Rxd4 Qb6 41. Nf3 1-0
2023.06.28 Prague International Open
908096 Kosakowski, Jakub (2485) Yao, Lan (2242) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. O-O-O Be7 9. Be2 O-O 10. Qg3 d6 11. Bh6 Ne8 12. Nxc6 bxc6 13. h4 Rb8 14. Bg5 f6 15. Bd2 d5 16. Qxc7 Nxc7 17. Be3 Rd8 18. Bf3 Nb5 19. Nxb5 axb5 20. Rhe1 Bd6 21. g4 Bb7 22. Bg2 Ra8 23. Kb1 Ra6 24. c3 b4 25. Bf1 Ra4 26. exd5 exd5 27. b3 Raa8 28. c4 Bc8 29. Be2 Be6 30. Bf3 Be5 31. Bb6 Rd7 32. Bd4 Bxd4 33. Rxe6 Bxf2 34. cxd5 Rad8 35. Rxc6 Bg3 36. Be4 Bd6 37. Bf5 Ra7 38. h5 Re7 39. Be6+ Kf8 40. Rf1 h6 41. Rfc1 Rb7 42. Rc8 Rb8 43. Rxd8+ Rxd8 44. Rc6 Ke7 45. Ra6 Bc5 46. Kc2 Rb8 47. Kd3 Rb7 48. Ra8 Kd6 49. Kc4 Bf2 50. Ra4 Be1 51. Ra6+ Ke5 52. Rc6 Ra7 53. Bf5 Bf2 54. d6 Ra8 55. d7 Rd8 56. Rc8 Bb6 57. Kb5 1-0
2023.06.27 Prague International Open
908078 Ozenir, Ekin Baris (2374) Kosakowski, Jakub (2485) 1-0
1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 c5 6. Be2 O-O 7. O-O cxd4 8. Nxd4 Nc6 9. Nc2 Nd7 10. Nd5 Nc5 11. f3 a5 12. Rb1 Nb4 13. Be3 Nxd5 14. Qxd5 Be6 15. Qd2 b5 16. Na3 bxc4 17. Bxc4 Qb8 18. Bxe6 Nxe6 19. Nc4 Qb4 20. Qd5 Rfc8 21. b3 Nd4 22. Kh1 Ra6 23. Qg5 Rc7 24. Rfd1 Bf6 25. Qh6 Ne6 26. f4 Qb7 27. f5 gxf5 28. exf5 Ng7 29. Nxd6 Qa8 30. Nc4 Nxf5 31. Qf4 Nxe3 32. Qxe3 Qb8 33. Qg3+ Kf8 34. Rd7 Rb7 35. Rxb7 Qxb7 36. Rd1 Qc8 37. Qd3 Kg8 38. a4 h6 39. Qd5 Qg4 40. h3 Qf4 41. Qb5 Ra8 42. Qd5 Rb8 43. Qd3 Kg7 44. Nxa5 Be5 45. g3 Qf2 46. Rf1 Rd8 47. Qf3 Qxf3+ 48. Rxf3 Rd1+ 49. Kg2 Rd2+ 50. Kf1 Rc2 51. Rd3 Bd6 52. Nc4 Bb4 53. Rd5 e6 54. Rb5 Bc3 55. a5 Ra2 56. b4 Ra4 57. Nb6 Ra2 58. Nd7 h5 59. Nb8 e5 60. a6 e4 61. Ra5 Rc2 62. Ra3 Bd4 63. a7 Bxa7 64. Rxa7 Rc3 65. Kf2 Kg6 66. Nd7 f5 67. Ra6+ Kf7 68. Ne5+ Ke7 69. h4 Rb3 70. Rb6 Rc3 71. b5 Rb3 72. Nc6+ Kd7 73. Nd4 Rd3 74. Ne2 Rb3 75. Nf4 Rb2+ 76. Ke1 Kc7 77. Rc6+ Kd7 78. Rc5 1-0
2023.06.26 Prague International Open
908066 Kosakowski, Jakub (2485) Sharan, R (2248) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Nbc6 8. h5 h6 9. Nf3 Bd7 10. Rb1 Qc7 11. Bd3 c4 12. Be2 O-O-O 13. Bf4 Kb8 14. Qd2 Ka8 15. Nh2 Rdf8 16. Ng4 Nf5 17. Ne3 Nce7 18. Nf1 Ng8 19. Bg4 Qa5 20. Ra1 g5 21. hxg6 fxg6 22. Bxf5 Rxf5 23. Be3 Rf7 24. Ng3 Rfh7 25. f3 Be8 26. Kf2 g5 27. Nh5 Bg6 28. g4 Qa4 29. Kg3 Bxc2 30. f4 Bd3 31. fxg5 hxg5 32. Bxg5 a6 33. Qf4 Nh6 34. Bf6 Rg8 35. Bg5 Nf7 36. Bh4 Nh6 37. Bg5 Nf7 38. Bh4 1/2-1/2
2023.06.25 Prague International Open
913526 Chan, Kim Yew (2345) Kosakowski, Jakub (2485) 0-1
1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. Qc2 c5 8. cxd5 cxd4 9. Nxd4 Qb6 10. e3 exd5 11. O-O Nc6 12. Nxc6 bxc6 13. Rc1 Rb8 14. Nc3 h5 15. a3 Be7 16. Na4 Qc7 17. Qxc6 Qxc6 18. Rxc6 Bd7 19. Rc7 Bd8 20. Rxd7 Nxd7 21. Bxd5 Nb6 22. Nxb6 Rxb6 23. Bxa5 Rxb2 24. Bb4 Re8 25. h4 Bb6 26. Rc1 Rxf2 27. Kxf2 Bxe3+ 28. Kf3 Bxc1 29. a4 Re3+ 30. Kf2 Re5 31. Bc6 Be3+ 32. Kf3 Bb6 33. Bd2 g6 34. Be4 Rc5 35. Be1 Bc7 36. Bd3 Rc1 37. Ke2 Rxe1+ 38. Kxe1 Bxg3+ 39. Ke2 Bxh4 40. a5 Bd8 41. a6 Bb6 42. Kf3 Kg7 43. Kf4 Kf6 44. Bc2 Ba7 45. Bb3 g5+ 46. Ke4 g4 47. Kf4 Bb8+ 48. Ke4 Kg6 49. Bc2 Kg5 50. Kd5 h4 51. Kc6 Ba7 0-1
2023.06.24 Prague International Open
913518 Kosakowski, Jakub (2485) Cervantes Landeiro, Thalia (2271) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 b5 8. a4 b4 9. Nd5 Bb7 10. Bg5 Nbd7 11. Bc4 Be7 12. Bxf6 Nxf6 13. Nxf6+ Bxf6 14. Bd5 Qc7 15. Bxb7 Qxb7 16. Qd3 O-O 17. O-O Rac8 18. Nd2 Rfd8 19. Nc4 Qc6 20. b3 d5 21. exd5 Rxd5 22. Qe2 Rcd8 23. Rad1 Rd4 24. Rxd4 exd4 25. Re1 g6 26. Qd3 h5 27. Re4 Kg7 28. h4 Qd5 29. Re2 Qd7 30. Nd2 Qg4 31. Kg2 Qc8 32. Ne4 Be7 33. Kf1 Qc6 34. Ke1 Rd7 35. Kd1 a5 36. Nd2 Bf6 37. Nc4 Qc5 38. Re4 Rd5 39. Ke2 Rd8 40. Kd1 Qf5 41. Rf4 Qd5 42. Qf3 Qe6 43. Qe4 Qa6 44. Rf3 Rd7 45. Kc1 Re7 46. Qd5 Re1+ 47. Kd2 Re6 48. Rd3 Qa7 49. Nxa5 Qe7 50. Qf3 g5 51. Qxh5 Qc5 52. Nc4 Qf5 53. Kc1 Re1+ 54. Kb2 Qh3 55. Nd6 Qe6 56. hxg5 Be5 57. Nc4 Kg8 58. Nxe5 Qxe5 59. Qg4 Rh1 60. g6 fxg6 61. Qxd4 Qe1 62. Qd8+ Kh7 63. Rd7+ Kh6 64. Qf8+ Kh5 65. Rh7+ 1-0
2023.06.23 Prague International Open
913508 Bichsel, W (2201) Kosakowski, Jakub (2485) 0-1
1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 Nxe4 5. Qa4+ Nc6 6. Bxf7+ Kxf7 7. Qxe4 Qd7 8. O-O Qf5 9. Qe3 g6 10. d4 cxd4 11. cxd4 Bg7 12. Nc3 Re8 13. a3 Bd7 14. Ne4 Na5 15. Re1 Kg8 16. Bd2 Nc4 17. Qb3 Qb5 18. Qxb5 Bxb5 19. Bc3 Nb6 20. Neg5 Rac8 21. Rac1 Bc6 22. h4 Bd5 23. Ne6 Bf6 24. h5 gxh5 25. Nf4 Bxf3 26. gxf3 Bg5 27. Bd2 Rxc1 28. Bxc1 Bxf4 29. Bxf4 Kf7 30. Bd2 Nd5 31. Kg2 Rc8 32. Rb1 Rc2 33. Be1 Nf4+ 0-1
2023.06.22 Prague International Open
913498 Kosakowski, Jakub (2485) Stauffer, C (2026) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. O-O Ne7 6. Ng5 f6 7. Nh3 d5 8. Nc3 Ng6 9. d3 Be7 10. f4 O-O 11. Kh1 f5 12. e5 d4 13. Na4 c4 14. dxc4 c5 15. b3 Bb7 16. Ng5 Bxg5 17. Nxc5 Qc8 18. Nxb7 Qxb7 19. fxg5 f4 20. Qf3 Qe7 21. Qe4 f3 22. Rxf3 Rxf3 23. gxf3 Rf8 24. Bd2 Rf5 25. f4 Qe8 1-0
2023.06.13 Titled Tue 13th Jun Early
923818 Przybylski, W (2308) Kosakowski, Jakub (2485) 0-1
1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. h3 e5 7. Nb3 h5 8. Be3 Be6 9. Be2 Nbd7 10. O-O Be7 11. Qd2 Rc8 12. a4 Nb6 13. a5 Nc4 14. Bxc4 Rxc4 15. f3 h4 16. Rfd1 Qc7 17. Rac1 O-O 18. Nd5 Bxd5 19. exd5 Rc8 20. c3 Ra4 21. Qc2 Qc4 22. Nd2 Qb5 23. b3 Rxa5 24. c4 Qb4 25. Rb1 Nxd5 26. Bf2 Nc3 27. Qf5 Rf8 28. Ne4 Nxd1 29. Rxd1 Qxb3 30. Re1 Qxc4 31. Qd7 Qe6 32. Qxb7 d5 33. Nc3 Bc5 34. Bxc5 Rxc5 35. Ne2 Rfc8 36. Kh2 Rc2 37. Nd4 Qg6 38. Nxc2 Rxc2 39. Rg1 d4 40. Qb8+ Kh7 41. Qxe5 d3 42. Qd4 Qg3+ 43. Kh1 Rd2 44. Qe4+ g6 45. Qe3 Qf2 46. Qf4 f5 47. Qc7+ Kh6 48. Qf4+ Kh5 49. Qe5 Re2 50. Qh8+ Kg5 51. Qd8+ Kf4 52. Qxd3 Qe3 53. Qc4+ Kg5 54. Qxa6 Re1 55. Rxe1 Qxe1+ 56. Kh2 Qe5+ 57. Kh1 Kf4 58. Qa1 Qxa1+ 59. Kh2 Qe5 0-1
2023.06.13 Titled Tue 13th Jun Early
923993 Kosakowski, Jakub (2485) Omelja, A (2446) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. d5 c4 14. Nf1 Rfe8 15. Ng3 Nb7 16. Be3 Nc5 17. b4 cxb3 18. axb3 a5 19. Qd2 Rec8 20. b4 Na4 21. Bxa4 bxa4 22. Rec1 axb4 23. cxb4 Qb7 24. Ne1 Bb5 25. Nc2 Bc4 26. Na3 Bb3 27. f3 Bd8 28. Nf5 Ne8 29. Bf2 Bb6 30. Ne7+ Qxe7 31. Bxb6 Qb7 32. Bf2 Nc7 33. Rc6 Nb5 34. Rb6 Nxa3 35. Rxb7 Nc2 36. Rc1 a3 37. Qd3 Ba4 38. b5 a2 39. Ra7 Nb4 40. Rxa8 Rxa8 41. Qa3 Nc2 1-0
2023.06.13 Titled Tue 13th Jun Early
924300 Daurimbetov, A (2180) Kosakowski, Jakub (2485) 0-1
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O cxd5 10. Bd2 c6 11. a3 Bd6 12. h3 Rb8 13. b4 Bc7 14. Rb1 Qd6 15. f4 Re8 16. Qf3 Ne4 17. Be1 Bf5 18. Bxe4 Bxe4 19. Nxe4 Rxe4 20. Bd2 Rbe8 21. Kh1 h6 22. a4 Qg6 23. c3 Re2 24. Rbe1 Rxe1 25. Rxe1 Rxe1+ 26. Bxe1 Qb1 27. Qe3 Bxf4 28. Qxf4 Qxe1+ 29. Kh2 Qe7 30. Qb8+ Kh7 31. b5 cxb5 32. axb5 f6 33. Qc8 Qe5+ 34. Kg1 Qe3+ 35. Kh2 Qf4+ 36. Kg1 Qe4 37. Qc6 Qe3+ 38. Kh2 Qe5+ 39. Kh1 Kg6 40. Qc5 Qe4 41. Qxa7 Qb1+ 42. Kh2 Qxb5 43. Qd4 Qc6 44. Qd3+ Kf7 45. Kg1 Qc5+ 46. Kf1 Ke6 47. Qe2+ Kd6 48. Ke1 Qg1+ 49. Kd2 Qb1 50. Qg4 Qb2+ 51. Kd3 Qb1+ 52. Kd2 g5 53. Qc8 Qb2+ 54. Kd3 Qb5+ 55. Kd2 Qd7 56. Qb8+ Ke6 57. Qb6+ Kf5 58. Qf2+ Kg6 59. Qd4 Qf5 60. g4 Qf4+ 61. Qxf4 gxf4 62. Ke2 f5 63. Kf3 Kg5 64. h4+ Kxh4 65. gxf5 Kg5 66. f6 Kxf6 67. Kxf4 h5 68. Kg3 Kf5 69. Kh4 Ke4 70. Kxh5 Kd3 71. c4 Kxc4 0-1
2023.06.13 Titled Tue 13th Jun Early
924543 Sviridov, Va (2550) Kosakowski, Jakub (2485) 0-1
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O a5 8. Qc2 c6 9. Rd1 b6 10. b3 Bb7 11. Nc3 Na6 12. e4 Rc8 13. Re1 h6 14. Rad1 c5 15. exd5 exd5 16. dxc5 Bxc5 17. Bf4 Re8 18. Ne5 g5 19. Bc1 Nb4 20. Qb2 Qc7 21. Nxd5 Nbxd5 22. cxd5 Bb4 23. d6 Bxd6 24. Bxb7 Bxe5 25. Rxe5 Qxb7 26. Bxg5 Qf3 27. Rd6 Ng4 28. Rxe8+ Rxe8 29. Rd8 Rxd8 30. Bxd8 Qd1+ 31. Kg2 Qxd8 32. Qe2 Qd5+ 33. Kg1 Ne5 34. Qa6 Nf3+ 35. Kg2 Nd2+ 36. Kg1 Nf3+ 37. Kg2 Nd4+ 38. Kg1 Qe6 39. Qa8+ Kg7 40. h4 Qc6 41. Qd8 Qf6 42. Qa8 Qe5 43. Qb7 b5 44. Qa8 b4 45. Qb7 Ne6 46. Qf3 h5 47. Qd1 Nc5 48. Qf3 Ne4 49. Qe3 Kg6 50. Qd3 Qf5 51. Qe3 Nf6 52. Qb6 Kg7 53. Qd4 Qb1+ 54. Kg2 Qxa2 55. Qe5 Qc2 56. Qg5+ Qg6 57. Qxa5 Qe4+ 58. Kg1 Qe1+ 59. Kg2 Qe4+ 60. Kg1 Nd5 61. Qd8 Qe1+ 62. Kg2 Qe4+ 63. Kg1 Qe5 64. Kg2 Nf6 65. Qb6 Qd5+ 66. Kg1 Qxb3 67. Qc5 Qb1+ 68. Kg2 b3 69. Qg5+ Qg6 70. Qb5 Qe4+ 71. Kg1 Qe1+ 72. Kg2 Qe4+ 73. Kg1 Qg6 74. Qxb3 Qe4 75. Qb5 Qe1+ 76. Kg2 Qe4+ 77. Kg1 Qg4 78. Qe5 Kg6 79. Qb8 Qf5 80. Qb2 Ne4 81. Qe2 Qd5 82. Qe3 Qd1+ 83. Kg2 Qd5 84. Kg1 Nd6 85. Qe7 Nb5 86. Qf8 Nd4 87. Qg8+ Kf6 88. Qh8+ Ke7 89. Qb8 Nf3+ 90. Kf1 Qd1+ 91. Kg2 Ne1+ 92. Kf1 Nd3+ 93. Kg2 Qe2 94. Qa7+ Kf8 95. Qd4 Ne1+ 96. Kh1 Qf1+ 0-1
2023.06.13 Titled Tue 13th Jun Early
924643 Kosakowski, Jakub (2485) Zhigalko, S (2572) 0-1
1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O e6 5. c4 Nf6 6. d3 Be7 7. cxd5 cxd5 8. e4 Nc6 9. Nc3 O-O 10. h3 Bh5 11. g4 Bg6 12. Nh4 d4 13. Ne2 Nd7 14. Nxg6 hxg6 15. f4 a5 16. Bd2 Bb4 17. Rc1 Rc8 18. e5 Qb6 19. Ng3 Nc5 20. Rf3 a4 21. Bxb4 Nxb4 22. a3 Nbxd3 23. Rxd3 Nxd3 24. Rxc8 Rxc8 25. Qxd3 Qxb2 26. f5 Rc3 27. Qe2 Qxe2 28. Nxe2 Rxa3 29. fxe6 fxe6 30. Nxd4 Rd3 31. Nxe6 a3 32. Nc5 Rd1+ 33. Kh2 a2 34. Nb3 Rb1 0-1
2023.06.13 Titled Tue 13th Jun Early
924846 Kosakowski, Jakub (2485) Sarana, A (2685) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 e5 7. Nb3 Be7 8. Bg5 Nbd7 9. a4 b6 10. f3 Bb7 11. Qd2 Qc7 12. O-O-O O-O 13. Kb1 Bc6 14. g4 b5 15. a5 Rfc8 16. h5 b4 17. Na2 Nxe4 18. fxe4 Bxg5 19. Qxd6 Bxe4 20. Qxc7 Rxc7 21. Rh2 Bf4 22. Rf2 Nf6 23. Nxb4 Nxg4 24. Re2 Bf3 25. Nd5 Rca7 26. Nc5 Nf6 27. Nxf6+ gxf6 28. Rde1 Bxe2 29. Bxe2 f5 30. c3 Kg7 31. Rg1+ Kf6 32. Rf1 h6 33. b4 Kg5 34. Kc2 Be3 35. Nd3 e4 36. Ne5 Re7 37. Nc4 Bf4 38. Nb6 Rd8 39. Bxa6 e3 40. Kb3 Bg3 41. Rg1 f4 42. Bc4 e2 43. Bxe2 Rxe2 44. a6 Re6 0-1
2023.06.13 Titled Tue 13th Jun Early
925074 Kashlinskaya, A (2474) Kosakowski, Jakub (2485) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d5 7. Qb3 dxc4 8. Qxc4 Bf5 9. Nc3 Ne4 10. Nh4 Be6 11. Qd3 Nxc3 12. bxc3 Nd7 13. f4 Nb6 14. f5 Bc4 15. Qc2 e5 16. dxe5 Bxe5 17. Bh6 Re8 18. Rad1 Qc7 19. Rf2 Nd5 20. fxg6 fxg6 21. Qa4 b5 22. Qc2 Nxc3 23. Rdf1 Nxe2+ 24. Kh1 Bxg3 25. Rf6 Bxh4 26. Rxg6+ hxg6 27. Qxg6+ Kh8 28. Bc1 Nd4 29. Bb2 c5 30. Qh5+ Qh7 31. Qxc5 Bxf1 32. Qxd4+ Kg8 33. Bd5+ Kf8 34. Qf4+ Ke7 35. Ba3+ Kd7 36. Qd6+ Kc8 37. Qc6+ Kd8 38. Qxa8+ Kd7 39. Qc6+ Kd8 40. Qa8+ Kd7 41. Qb7+ Kd8 42. Qxh7 Be7 43. Bxe7+ Rxe7 44. Qg8+ Kc7 45. Qg3+ Kd7 46. Qg4+ Kc7 47. Qf4+ Kd7 48. Qxf1 1-0
2023.06.13 Titled Tue 13th Jun Early
925311 Kosakowski, Jakub (2485) Chos, A (2296) 1/2-1/2
1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. b4 Bg7 5. e3 O-O 6. c4 Ne4 7. Bb2 a5 8. b5 c5 9. a4 Bg4 10. Be2 e6 11. h3 Bf5 12. O-O g5 13. Qc1 cxd4 14. Nxd4 Bg6 15. cxd5 exd5 16. Nxe4 Bxe4 17. Nb3 Nd7 18. Bxg7 Kxg7 19. Rd1 Qf6 20. Qd2 Rfc8 21. Rac1 Nb6 22. Nxa5 Nxa4 23. Nxb7 Nc3 24. Bg4 Rc7 25. b6 Rc4 26. Nd6 Ra2 27. Nxe4 Rxd2 28. Nxf6 Rxd1+ 29. Rxd1 Nxd1 30. Nxd5 Rc1 31. Kh2 Nxf2 32. Bf5 Rc5 33. Nc7 Rc3 34. b7 Rb3 35. Bc8 Ne4 36. Na6 Nd6 37. b8=Q Rxb8 38. Nxb8 Nxc8 39. Nc6 Kf6 40. Nd4 h6 41. g4 Ke5 42. Nf5 h5 43. Nh6 hxg4 44. hxg4 Nd6 45. Kg3 Ke4 46. Ng8 f6 47. Nxf6+ Kxe3 48. Nh7 Ne4+ 49. Kg2 Kf4 50. Kh3 Kf3 51. Nf8 Kf4 52. Ne6+ Ke5 53. Ng7 Kf4 54. Nh5+ Kf3 55. Ng7 Nf2+ 56. Kh2 Nxg4+ 57. Kg1 Nf2 58. Ne6 g4 59. Ng5+ Ke3 60. Ne6 Kf3 61. Nd4+ Ke3 62. Nf5+ Kf3 63. Nd4+ Kg3 64. Ne2+ 1/2-1/2
2023.06.13 Titled Tue 13th Jun Early
925475 Malyi, V (2391) Kosakowski, Jakub (2485) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 b5 7. g4 Bb7 8. Bg2 Nfd7 9. Be3 Nc6 10. Nxc6 Bxc6 11. Qd2 Ne5 12. Qe2 e6 13. O-O-O Be7 14. f4 Nc4 15. e5 Bxg2 16. Rxg2 Rc8 17. exd6 Bxd6 18. Ne4 O-O 19. Nxd6 Nxd6 20. Bd4 Qe7 21. Kb1 Rfd8 22. Rgg1 Nc4 23. a3 b4 24. a4 Qe8 25. Be5 Rd5 26. Rxd5 exd5 27. Re1 Qxa4 28. Qd3 h6 29. g5 hxg5 30. fxg5 Qc6 31. Bd4 Nd6 32. h4 Qc4 33. Qxc4 Rxc4 34. Be5 Ne4 35. Kc1 b3 36. c3 Nc5 37. Kd2 Rxh4 38. Bd4 Ne4+ 39. Kd3 Rh2 40. Be3 Rxb2 41. Ra1 Ra2 42. Rb1 Ra3 43. c4 b2+ 44. Kd4 dxc4 45. Rxb2 Nd6 46. Rb8+ Kh7 47. Bf4 Rd3+ 48. Kc5 Nf5 49. Kxc4 Rd4+ 50. Kc3 Rxf4 51. Ra8 Kg6 52. Kd3 Kxg5 53. Rxa6 g6 54. Ra7 f6 55. Ke2 Nd4+ 56. Ke1 Nf3+ 57. Kf1 Ne5+ 58. Kg2 Kg4 59. Kg1 g5 60. Kg2 f5 61. Ra6 Rb4 62. Ra5 Rb2+ 63. Kf1 Ng6 64. Ra4+ f4 65. Ra3 Nh4 66. Kg1 Nf5 67. Rc3 Ne3 68. Ra3 Kg3 69. Ra1 f3 70. Kh1 Rh2+ 71. Kg1 f2# 0-1
2023.06.13 Titled Tue 13th Jun Early
925533 Kosakowski, Jakub (2485) Fiorito, Joaquin (2409) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 e5 7. Nb3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. g3 Nd7 11. Qxd6 Rc8 12. O-O-O Be7 13. Qd2 Bb4 14. Bh3 Bxc3 15. bxc3 Bxh3 16. Rxh3 Qe7 17. g4 Nb6 18. Qd6 Nc4 19. Qb4 b5 20. Rhd3 Qxh4 21. Rd7 Qg5+ 22. Kb1 h5 23. Ra7 h4 24. Rxa6 h3 25. Qxb5+ Kf8 26. Rc6 Rxc6 27. Qxc6 Kg8 28. Qxc4 h2 29. Qc8+ Kh7 30. Qf5+ Qxf5 31. gxf5 Kh6 32. Rh1 Kg5 33. Nd2 Kf4 34. Kc1 1-0
2023.06.13 Titled Tue 13th Jun Early
925650 Belov, Alexe (2421) Kosakowski, Jakub (2485) 0-1
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 Re8 9. Qc2 h5 10. Be3 Nd7 11. O-O-O b5 12. d5 c5 13. Bxb5 Rb8 14. c4 a6 15. Ba4 Re5 16. Ng3 Nb6 17. Bc6 h4 18. Ne4 Bf5 19. f3 Qe7 20. b3 Bxe4 21. fxe4 Rxe4 22. Bd2 Nxc4 23. bxc4 Qe5 24. Qc3 Rxc4 25. Kc2 Qe4+ 0-1
2023.06.13 Titled Tue 13th Jun Late
925948 Kosakowski, Jakub (2485) Karas, Marek (2227) 1-0
1. Nc3 e6 2. e4 d5 3. d4 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 O-O 9. Bd3 b6 10. O-O f5 11. exf6 Nxf6 12. h3 Bd7 13. Rae1 c4 14. Be2 a6 15. Ne5 b5 16. Bf3 b4 17. Ne2 Rc8 18. c3 a5 19. Ng3 Nxe5 20. fxe5 Ne8 21. Bg4 Nc7 22. Rxf8+ Bxf8 23. Rf1 Nb5 24. Nh5 Rc7 25. Qf2 Qe8 26. Qg3 Qg6 27. Nf4 Qe8 28. Qf3 Rc8 29. Bh5 g6 30. Bg4 bxc3 31. Nxd5 exd5 32. Qxd5+ Kh8 33. Bxd7 Nc7 34. Qc6 Qd8 35. bxc3 Rb8 36. Rf7 Nb5 37. d5 Bg7 38. e6 Qg8 39. Qxb5 Rxb5 40. Bxb5 Bxc3 41. Bxc4 Bb4 42. Bd4+ Qg7 43. Bxg7+ Kg8 44. d6 Bxd6 45. e7 Bxe7 46. Rxe7# 1-0
2023.06.13 Titled Tue 13th Jun Late
926152 Diaz Rosas, J (2337) Kosakowski, Jakub (2485) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Qe2 Qe7 7. Nbd2 Bg4 8. h3 Bh5 9. Nf1 Nd7 10. Be3 Nf8 11. O-O-O Bxf3 12. Qxf3 Ne6 13. Kb1 f6 14. h4 O-O-O 15. h5 Bd4 16. Bc1 Kb8 17. Ne3 Qd7 18. Nf5 Bb6 19. Qg3 Qf7 20. Ne3 Nf4 21. Qf3 Ne6 22. Nf5 Rd7 23. g3 Rhd8 24. Qg2 g6 25. hxg6 hxg6 26. Ne3 Bxe3 27. Bxe3 c5 28. Rdf1 g5 29. Qh3 b5 30. f4 gxf4 31. gxf4 exf4 32. Bc1 c4 33. dxc4 bxc4 34. Qc3 Rd4 35. Re1 Nc5 36. Qb4+ Nb7 37. Rhf1 Qe6 38. Rxf4 Re8 39. Qc3 Rd6 40. Rf2 Ka8 41. Rfe2 Nc5 42. Qa3 Qe5 43. Be3 Rc6 44. Bg1 Rb8 45. Ka1 Ra6 46. Qc3 Qxc3 47. bxc3 Na4 48. Bd4 c5 0-1
2023.06.13 Titled Tue 13th Jun Late
926359 Kosakowski, Jakub (2485) Caruana, F (2773) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 e5 7. Nb3 Be6 8. f4 Be7 9. f5 Bxb3 10. axb3 h5 11. Bg5 Nc6 12. Bc4 Nd4 13. Be3 Ng4 14. Bxd4 Bxh4+ 15. Ke2 exd4 16. Qxd4 Bf6 17. Qd5 Qe7 18. Bb5+ Kf8 19. Bc4 Rc8 20. Rad1 Be5 21. Qd2 Bxc3 22. bxc3 Qxe4+ 23. Kf1 Ne3+ 24. Kg1 Nxd1 25. Qxd6+ Kg8 26. Qxd1 Qxf5 27. Rh3 Rf8 28. Rf3 Qg6 29. Qd7 h4 30. Bxf7+ Rxf7 31. Qe8+ Kh7 32. Qxf7 Rd8 33. Qf4 Rd1+ 34. Kh2 Qd6 35. Qxd6 Rxd6 36. Rf7 b5 37. Ra7 Rc6 38. c4 bxc4 39. bxc4 Kh6 40. c5 g5 41. Rb7 Kh5 42. Rb6 Rxc5 43. Rxa6 Rxc2 44. Ra5 Rb2 45. Rc5 Rb4 46. Ra5 Kg4 47. Ra3 Kf4 48. Rf3+ Kg4 49. Ra3 Rc4 50. Rb3 Kf5 51. Rb5+ Kf4 52. Rb2 g4 53. g3+ hxg3+ 54. Kg2 Re4 55. Rc2 Re3 56. Rc4+ Kg5 57. Rc8 Re6 58. Rg8+ Rg6 59. Rxg6+ Kxg6 60. Kxg3 Kf5 61. Kg2 Kf4 62. Kf2 g3+ 63. Kg2 Kg4 64. Kg1 Kh4 65. Kg2 Kg4 66. Kg1 Kh3 67. Kh1 Kg4 68. Kg2 Kf4 69. Kg1 Kf3 70. Kf1 g2+ 71. Kg1 Kg3 1/2-1/2
2023.06.13 Titled Tue 13th Jun Late
926427 Firouzja, Alireza (2786) Kosakowski, Jakub (2485) 1-0
1. d4 d5 2. Bg5 h6 3. Bh4 c5 4. dxc5 Nc6 5. c3 a5 6. e4 dxe4 7. Qxd8+ Nxd8 8. Nd2 Bf5 9. Bb5+ Nc6 10. Ne2 e5 11. Ng3 Bd7 12. Ngxe4 f5 13. O-O-O fxe4 14. Nxe4 Be7 15. Nd6+ Bxd6 16. Rxd6 g5 17. Bg3 Nge7 18. Rhd1 O-O-O 19. Bc4 Nf5 20. Rxd7 Nxg3 21. Rxd8+ Nxd8 22. hxg3 Rf8 23. f3 Kc7 24. Rd6 g4 25. fxg4 Rf2 26. Bd5 Nf7 27. Rb6 Nd8 28. Rxh6 1-0
2023.06.13 Titled Tue 13th Jun Late
926588 Kosakowski, Jakub (2485) Piesik, P (2426) 1-0
1. Nc3 d5 2. e4 d4 3. Nce2 c5 4. f4 Nc6 5. Nf3 e5 6. d3 Bd6 7. g3 Bg4 8. Bg2 Qd7 9. O-O Bh3 10. Bxh3 Qxh3 11. Ng5 Qd7 12. Nxf7 Qxf7 13. fxe5 Qxf1+ 14. Qxf1 Nxe5 15. Qf5 Ne7 16. Qe6 Rd8 17. Bg5 Nf7 18. Bxe7 Bxe7 19. Rf1 Ng5 20. Qe5 Rf8 21. Rxf8+ Kxf8 22. Qc7 Rd6 23. Nf4 1-0
2023.06.13 Titled Tue 13th Jun Late
926777 Mendez Fortes, E (2231) Kosakowski, Jakub (2485) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. Nbd2 a5 7. a4 f6 8. exf6 Ngxf6 9. O-O Bd6 10. c4 O-O 11. Re1 Ne4 12. Nf1 Qf6 13. Ng3 Rae8 14. Bd3 Nxg3 15. hxg3 Bg4 16. Be2 e5 17. dxe5 Nxe5 18. Be3 Nxc4 19. Bd4 Qg6 20. b3 Na3 21. Qd2 Bxf3 22. gxf3 Nc2 23. Bd3 Nxe1 24. Rxe1 Rxe1+ 25. Kg2 Qe6 0-1
2023.06.13 Titled Tue 13th Jun Late
927056 Kollars, Dmitrij (2618) Kosakowski, Jakub (2485) 1-0
1. e4 c6 2. Nf3 d5 3. d3 g6 4. e5 Bg7 5. d4 f6 6. exf6 Nxf6 7. Be2 O-O 8. O-O Bg4 9. c4 Qd6 10. Nc3 Nbd7 11. Ne5 Bxe2 12. Qxe2 Ne4 13. Nxe4 dxe4 14. Nxd7 Qxd7 15. Be3 Bxd4 16. Rad1 e5 17. Qc2 Qf5 18. Bxd4 exd4 19. Rxd4 Rae8 20. Qe2 e3 21. fxe3 Rxe3 22. Qd1 Qxf1+ 23. Qxf1 Rxf1+ 24. Kxf1 Kf7 25. Kf2 Re6 26. Kf3 Ke7 27. c5 Rf6+ 28. Ke3 Re6+ 29. Kd3 Re1 30. Rb4 Rd1+ 31. Ke3 Rd7 32. Ke4 Ke6 33. Rb3 Re7 34. Kd4 Kf6 35. a4 g5 36. g4 Kg6 37. h3 h5 38. a5 a6 39. Re3 Rd7+ 40. Kc4 hxg4 41. hxg4 Kf6 42. Re8 Kf7 43. Re5 Kf6 44. Rf5+ Kg6 45. Rf8 Kg7 46. Re8 Kg6 47. b4 Kf6 48. Re4 Kg6 49. Re3 Kf6 50. Re2 Kg6 51. Re8 Kf7 52. Rh8 Kg7 53. Rc8 Kg6 54. Rf8 Kg7 55. Rf2 Kg6 56. Rf5 Kh6 57. Rf6+ Kg7 58. Rd6 Rf7 59. Kd3 Re7 60. Kd4 Kf7 61. Rh6 Kg7 62. Rd6 Kf7 63. Kc3 Kg7 64. Kd3 Kf7 65. Kd4 Kg7 66. b5 cxb5 67. c6 Rc7 68. Rd7+ 1-0
2023.06.13 Titled Tue 13th Jun Late
927148 Kosakowski, Jakub (2485) Skvortsov, Andrei (2330) 1-0
1. d4 e6 2. e4 d5 3. Bd3 dxe4 4. Bxe4 c5 5. Ne2 Nf6 6. Bf3 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 Nc4 10. Qe2 Nxe3 11. Qxe3 Bc5 12. O-O-O O-O 13. Qe5 Nd7 14. Qe2 Qg5+ 15. Kb1 Qe5 16. Qd2 a6 17. Nb3 Bb4 18. Rhe1 Qf6 19. Ne4 Bxd2 20. Nxf6+ gxf6 21. Rxd2 Ne5 22. Be4 Rb8 23. f4 Nc4 24. Rd4 b5 25. Bd3 e5 26. fxe5 fxe5 27. Rh4 f5 28. Bxc4+ bxc4 29. Rxc4 e4 30. Nd4 Bd7 31. g3 Rb7 32. Rc5 Kg7 33. c3 Rf6 34. Re5 Kg6 35. Ne2 Rb5 36. Nf4+ Kf7 37. Rxb5 Bxb5 38. Kc2 Rh6 39. h3 Rb6 40. b3 Rd6 41. Rd1 Rb6 42. Rd5 Kf6 43. Kd2 Rb7 44. Ke3 Rc7 45. Rxb5 Rxc3+ 46. Kd4 Rxg3 47. Nh5+ Kg5 48. Rxf5+ Kxf5 49. Nxg3+ 1-0
2023.06.13 Titled Tue 13th Jun Late
927258 Bellahcene, B (2497) Kosakowski, Jakub (2485) 1/2-1/2
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Ne5 a6 6. c4 Nf6 7. Nc3 dxc4 8. Nxc6 bxc6 9. Bxc4 Bg4 10. Qa4 Qd7 11. Bf4 e6 12. O-O Be7 13. h3 Bh5 14. Be5 O-O 15. Rac1 Rfd8 16. Qa5 Qb7 17. Bxf6 Bxf6 18. Qxh5 Rxd4 19. Bb3 a5 20. Na4 Qb5 21. Rc5 Qa6 22. Rfc1 Rd6 23. Qf3 Rc8 24. g3 h6 25. h4 Qb7 26. Kg2 Rd2 27. Rxa5 Bd4 28. Rc2 Rxc2 29. Bxc2 Qb4 30. Ra6 Qd2 31. Bd3 c5 32. Be2 c4 33. Ra8 Rxa8 34. Qxa8+ Kh7 35. Qe4+ Kg8 36. h5 Kh8 37. Qa8+ Kh7 38. Qe4+ Kh8 39. Kh3 Kg8 40. f4 Qe1 41. Bf3 Qf1+ 42. Bg2 Qd1 43. Qa8+ Kh7 44. Qe4+ f5 45. Bf3 Qf1+ 46. Bg2 Qd1 47. Bf3 Qf1+ 48. Bg2 Qd1 1/2-1/2
2023.06.13 Titled Tue 13th Jun Late
927351 Kosakowski, Jakub (2485) Vlassov, N (2283) 1-0
1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. b3 b6 5. Bb2 Bb7 6. Bd3 Be7 7. Nbd2 d6 8. Qe2 Nbd7 9. O-O Qc7 10. c4 O-O-O 11. a3 g5 12. b4 g4 13. Ne1 h5 14. e4 cxd4 15. Bxd4 h4 16. a4 g3 17. fxg3 hxg3 18. h3 Ne5 19. a5 Nfd7 20. axb6 axb6 21. Nef3 Bf6 22. Nb3 Nxf3+ 23. Qxf3 Bxd4+ 24. Nxd4 Ne5 25. Qe2 Kd7 26. Qe3 Ra8 27. Rad1 Ra3 28. Nb5 Rxd3 29. Rxd3 Qxc4 30. Rxd6+ Ke7 31. Qg5+ 1-0
2023.06.13 Titled Tue 13th Jun Late
927535 Gomez Ledo, R (2432) Kosakowski, Jakub (2485) 1-0
1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nd2 h6 6. Bd3 Be7 7. h3 O-O 8. Ngf3 b6 9. O-O Bb7 10. Qe2 d6 11. Bh2 Re8 12. Rfd1 Bf8 13. Rac1 cxd4 14. cxd4 Rc8 15. Bb5 Re7 16. Ba6 Bxa6 17. Qxa6 Rec7 18. Nb3 Nb4 19. Qa4 Rxc1 20. Rxc1 Nd3 21. Rxc8 Qxc8 22. Qxa7 Qc2 23. Bg3 Ne4 24. Qxb6 Ndxf2 25. Bxf2 Qxf2+ 26. Kh2 Qxe3 27. a4 d5 28. Qb8 g5 29. a5 Kg7 30. Qe5+ f6 31. Qxe6 Bd6+ 32. Ne5 Qf4+ 33. Kg1 fxe5 34. Qd7+ Qf7 35. Qxf7+ Kxf7 36. a6 Bb8 37. Na5 Ba7 38. Nc6 exd4 39. Nxa7 Nc5 40. Nc6 Nxa6 41. Nxd4 Kf6 42. Kf2 Nc5 43. Ke3 Ke5 44. b4 Ne4 45. b5 Nd6 46. Kd3 Kf4 47. g4 Kg3 48. b6 Kxh3 49. Nf5 Nb7 50. Nxh6 Kg3 51. Kd4 Kf4 52. Kxd5 Na5 53. Kc5 Ke5 54. Kb5 Nb7 55. Kc6 Na5+ 56. Kc7 Kf6 57. b7 Nxb7 58. Kxb7 Kg6 59. Nf5 Kf6 60. Kc6 Ke5 61. Nh6 1-0
2023.05.27 32nd Chicago Open 2023
937631 Kosakowski, Jakub (2485) Andersen, Gunnar (2283) 1/2-1/2
1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. b4 Bg7 5. e3 a5 6. b5 c5 7. bxc6 Nxc6 8. Be2 O-O 9. O-O Bf5 10. c4 Ne4 11. Bb2 e6 12. Nxe4 dxe4 13. Nd2 h5 14. Rb1 Qg5 15. Kh1 Rfd8 16. Qc1 Rac8 17. Bc3 Rd7 18. Rb5 Qd8 19. Qb2 Bf8 20. Rb1 Rb8 21. Nb3 Bb4 22. Nc5 Rc7 23. a3 Bxc5 24. Rxc5 b6 25. Rb5 Rcc8 26. Rxb6 Rxb6 27. Qxb6 Qh4 28. Qa6 e5 29. g3 Qe7 30. Rb3 a4 31. Qxa4 exd4 32. exd4 e3 33. f3 h4 34. Qa6 hxg3 35. hxg3 Qg5 36. Kg2 Qh6 37. g4 Qh4 38. gxf5 Ne7 39. Be1 Qxe1 40. Rxe3 Nxf5 41. Qxc8+ Kg7 42. Re4 Nh4+ 43. Kh2 Qf2+ 44. Kh3 Qg2+ 45. Kxh4 Qh2+ 46. Qh3 g5+ 47. Kg4 f5+ 48. Kxf5 Qxh3+ 49. Kxg5 Qg2+ 50. Kf5 Qg6+ 51. Kf4 Qd6+ 52. Kg4 Qxa3 53. d5 Qc1 54. Kf5 Qh6 55. Re7+ Kf8 56. Re6 Qh7+ 57. Ke5 Qh2+ 58. Kd4 Qg1+ 59. Ke4 Qb1+ 60. Bd3 Qe1+ 61. Kf5 Qg3 62. Be2 Qh3+ 63. Ke4 Qh4+ 64. f4 Qh1+ 65. Kf5 Qh3+ 66. Kg5 Qg3+ 67. Bg4 Qd3 68. d6 Qd4 69. d7 Qg7+ 70. Rg6 Qe7+ 71. Kh5 Qh7+ 72. Kg5 Qe7+ 73. Kh6 Qh4+ 74. Bh5 Qxf4+ 75. Kh7 Qf7+ 76. Kh8 Qg7+ 77. Rxg7 1/2-1/2
2023.05.09 Rapid Chess Superleague
962249 Klekowski, M (2477) Kosakowski, Jakub (2485) 1/2-1/2
1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. d3 Bg7 7. h4 h5 8. Bg5 Nc6 9. Rc1 Nd4 10. Nf3 Nxf3+ 11. Bxf3 c6 12. O-O O-O 13. Qb3 Be6 14. Qb4 Re8 15. Rfd1 Qd7 16. d4 Rad8 17. Ne4 Bg4 18. Nc5 Qc8 19. Bxg4 hxg4 20. e4 Qc7 21. b3 a5 22. Qxa5 Bxd4 23. Rxd4 Rxd4 24. Be3 e5 25. Bxd4 exd4 26. Qb4 Nd7 27. Qxd4 Ne5 28. Kg2 Qe7 29. Rd1 b6 30. Na4 Nf3 31. Qe3 Qxe4 32. Qxe4 Rxe4 33. Nxb6 Re2 34. a4 Ra2 35. Nc4 Kg7 36. Ne3 f5 37. h5 Kh6 38. hxg6 Kxg6 39. Rc1 c5 40. Rd1 Rb2 41. a5 Ra2 42. Nc4 Kg5 43. Rb1 Nd4 44. Kf1 Nc6 45. Rc1 Nxa5 46. Nxa5 Rxa5 1/2-1/2
2023.05.09 Rapid Chess Superleague
962261 Kosakowski, Jakub (2485) Pakleza, Z (2494) 1/2-1/2
1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 e6 6. h3 Bh5 7. O-O Be7 8. c4 Nb6 9. Be3 Nc6 10. Nbd2 O-O 11. Rc1 h6 12. Re1 Re8 13. Ne4 Bg6 14. Ng3 Bb4 15. Rf1 Bf8 16. a3 Qf6 17. Bd3 Red8 18. Bxg6 Qxg6 19. Qb3 Rab8 20. Rfd1 Ne7 21. Bf4 Rbc8 22. Ne5 Qh7 23. Qf3 c6 24. Be3 Nf5 25. Nxf5 Qxf5 26. Qg3 f6 27. Ng6 Kh7 28. Nxf8+ Rxf8 29. Bd2 Rcd8 30. Bb4 Rf7 31. Qb3 Rfd7 32. Bc3 Nc8 33. Re1 Nd6 34. f3 Re8 35. Bb4 Nf7 36. Qe3 b6 37. Bc3 h5 38. Re2 Qg6 39. Rce1 Nh6 40. Qf2 Qf7 41. Re4 Nf5 42. Kh2 Nd6 43. R4e3 Nxc4 44. Re4 Nd6 45. R4e2 Nf5 46. g4 Nd6 47. Qh4 Nb5 48. gxh5 Rd5 49. Rg2 Rxh5 50. Qe4+ Kh8 51. Reg1 Rg8 52. Qxc6 Qc7+ 53. Qxc7 Nxc7 54. Bd2 Kh7 55. Bf4 Nd5 56. Bd6 Ne3 57. Re2 Nf5 58. Rxe6 Rd8 59. Bb4 Rxd4 60. Rg4 Rd1 61. Bc3 Rf1 62. Kg2 Rc1 63. Re2 Nh6 64. Rg3 Nf5 65. Rg4 Nh6 66. Rd4 Rg5+ 67. Kh2 Rgg1 68. Rd5 Rgf1 69. Kg2 Kg6 70. Re4 Rg1+ 71. Kh2 Rh1+ 72. Kg2 Rcg1+ 73. Kf2 Rf1+ 74. Kg2 Rhg1+ 75. Kh2 Rh1+ 76. Kg2 Rhg1+ 77. Kh2 Rh1+ 78. Kg2 1/2-1/2
2023.05.09 Rapid Chess Superleague
962285 Mikrut, D (2338) Kosakowski, Jakub (2485) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 dxc4 5. e4 b5 6. a4 c6 7. Nc3 Bb4 8. Be2 h6 9. Bxf6 Qxf6 10. O-O Bxc3 11. bxc3 Nd7 12. d5 cxd5 13. exd5 O-O 14. dxe6 fxe6 15. axb5 Nb6 16. Qd4 Qf5 17. Qe3 Nd5 18. Qe5 Nf4 19. Rfe1 Qg4 20. g3 Nh3+ 21. Kf1 Bb7 22. Qd4 Bxf3 23. Qxg4 Bxg4 24. f4 Bxe2+ 25. Rxe2 Ng5 26. Kg2 Nf7 27. Rxe6 Rfd8 28. Rc6 Rab8 29. Rxa7 Rxb5 30. Rcc7 Rf8 31. Rxc4 Rb2+ 32. Kh3 h5 33. Rc6 Re8 34. Ra1 Ree2 35. Rh1 Kh7 36. Rc5 Kh6 37. g4 hxg4+ 38. Kxg4 g6 39. h4 Nd6 40. h5 Rg2+ 41. Kh3 Nf5 0-1
2023.05.09 Rapid Chess Superleague
962289 Kosakowski, Jakub (2485) Klimkowski, Jan (2474) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5 Nbd7 9. a4 h6 10. Be3 Ng4 11. Bc1 Ngf6 12. O-O O-O 13. Be3 Ng4 14. Bc1 Ngf6 15. Nd2 Nc5 16. b4 Ne6 17. Nc4 Nd4 18. Be3 Nxe2+ 19. Qxe2 Be6 20. Nb6 Rb8 21. h3 Nd7 22. Ncd5 Bg5 23. Nxd7 Qxd7 24. Bxg5 Bxd5 25. Bxh6 Be6 26. Be3 Qc6 27. Rfd1 Qxe4 28. c3 Bc4 29. Qh5 Rbd8 30. Re1 Qh7 31. Qxh7+ Kxh7 32. Bb6 Rd7 33. f4 Re8 34. a5 Rde7 35. fxe5 Rxe5 36. Rxe5 Rxe5 37. Bd4 Re2 38. Rf1 f6 39. Rf2 Rxf2 1/2-1/2
2023.05.02 Titled Tue 2nd May Early
965712 Pourkashiyan, A (2282) Kosakowski, Jakub (2485) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O Be7 8. Bb3 b5 9. Qf3 Qb6 10. Be3 Qb7 11. Qg3 b4 12. Na4 Nbd7 13. f3 O-O 14. Kh1 Ne5 15. Nb6 Rb8 16. Nxc8 Rfxc8 17. Bh6 Ng6 18. Be3 a5 19. a4 bxa3 20. Rxa3 d5 21. exd5 Nxd5 22. Bxd5 Qxd5 23. Rc3 Bd6 24. Rxc8+ Rxc8 25. Qf2 h6 26. b3 Qh5 27. g3 Ne7 28. c4 a4 29. Nb5 Bb8 30. bxa4 Rxc4 31. Rd1 Nd5 32. Ba7 Bxa7 33. Nxa7 Rxa4 34. Nc6 Ra2 35. Qxa2 Qxf3+ 36. Kg1 Qxd1+ 37. Kf2 Qh1 38. Ke2 Qxh2+ 0-1
2023.05.02 Titled Tue 2nd May Early
965970 Kosakowski, Jakub (2485) Hajiyev, K (2197) 1/2-1/2
1. e4 c6 2. Nf3 d5 3. Nc3 a6 4. h3 dxe4 5. Nxe4 Nf6 6. Qe2 Nxe4 7. Qxe4 Qd5 8. Qf4 Bf5 9. Bc4 Qe4+ 10. Qxe4 Bxe4 11. Bxf7+ Kxf7 12. Ng5+ Kg6 13. Nxe4 Nd7 14. d4 e5 15. dxe5 Nxe5 16. Be3 Nc4 17. Bd4 Re8 18. f3 Nd6 19. O-O-O Nxe4 20. fxe4 Rxe4 21. Bc3 Bc5 22. Rd7 Re7 23. Rhd1 Rhe8 24. b4 Be3+ 25. Kb2 Bf4 26. Kb3 h5 27. a4 h4 28. R1d4 Bg5 29. R7d6+ Re6 30. Rd7 R8e7 31. a5 Rxd7 32. Rxd7 Re7 33. Rd6+ Kf5 34. Rd8 Re3 35. Rd3 Rxd3 36. cxd3 Kf4 37. Bd2+ Kf5 38. Bc3 Kf4 39. Bd2+ Kf5 40. Bc3 1/2-1/2
2023.05.02 Titled Tue 2nd May Early
966103 Demin, V1 (2430) Kosakowski, Jakub (2485) 0-1
1. d4 d5 2. Nc3 e6 3. Bf4 Nf6 4. Nb5 Bb4+ 5. c3 Ba5 6. a4 a6 7. b4 Nc6 8. bxa5 axb5 9. axb5 Nxa5 10. e3 O-O 11. Bd3 Bd7 12. Ne2 Nc4 13. Bxc4 Rxa1 14. Qxa1 dxc4 15. b6 cxb6 16. O-O Bc6 17. f3 Nd5 18. Bg3 Nxe3 19. Rb1 b5 20. Qa3 h6 21. Bd6 Re8 22. Nf4 Qg5 23. Kf2 Nf5 24. Bc7 e5 25. Nh3 Qe3+ 26. Kf1 Qd3+ 0-1
2023.05.02 Titled Tue 2nd May Early
966421 Kosakowski, Jakub (2485) Munkhgal, G (2463) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. b4 Bg7 5. e3 O-O 6. a4 a5 7. b5 c5 8. bxc6 bxc6 9. Be2 Ba6 10. O-O Bxe2 11. Qxe2 Na6 12. Ba3 Qc7 13. Rab1 Nb4 14. c3 Na6 15. Ne5 Nd7 16. Nxd7 Qxd7 17. Rb6 Nc7 18. Rfb1 c5 19. Bxc5 Qxa4 20. Bxe7 Rfe8 21. Bd6 Ne6 22. Qd3 Rec8 23. h3 Qd7 24. Ba3 a4 25. c4 dxc4 26. Nxc4 Qd5 27. Nd6 Rd8 28. R6b5 Qa2 29. Rb7 Bf8 30. R7b2 Qd5 31. Ne4 Bg7 32. Rb5 Qa2 33. Be7 Re8 34. Nf6+ Bxf6 35. Bxf6 a3 36. d5 Nc7 37. R5b3 h6 38. Ra1 Qxa1+ 39. Bxa1 a2 40. Qc3 Kf8 41. Qxc7 Rec8 42. Qd6+ Kg8 43. Qf6 Rc1+ 44. Kh2 Rxa1 45. Qxa1 1-0
2023.05.02 Titled Tue 2nd May Early
966741 Grigoriants, S RUS (2562) Kosakowski, Jakub (2485) 1/2-1/2
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. Nbd2 a5 7. Nb3 Nf5 8. Bg5 Be7 9. Bxe7 Qxe7 10. Nbxd4 Ncxd4 11. Nxd4 Qxe5 12. e3 O-O 13. Nxf5 Bxf5 14. Qd4 Qe6 15. Rd1 Be4 16. f3 Bc6 17. Kf2 Qe7 18. Be2 Rfe8 19. h4 a4 20. Qf4 Ra5 21. Rhe1 Rh5 22. Rd4 h6 23. Bd3 Re5 24. Bc2 Qc5 25. Re2 Qb6 26. c5 Qxc5 27. Bxa4 g5 28. hxg5 hxg5 29. Qf6 Bxa4 30. Rxa4 Rxe3 31. Rxe3 Qxe3+ 32. Kg3 Qe5+ 33. Qxe5 Rxe5 34. Rd4 Rc5 35. b4 Rc3 36. a4 Kg7 37. a5 Kg6 38. Rd7 f5 39. Kh3 Rb3 40. Kh2 Rxb4 41. Rxc7 g4 42. fxg4 fxg4 43. Kg3 Kf5 44. Rc5+ Kf6 45. Rd5 Ke6 46. Rh5 Kf6 47. Kh4 Ra4 48. g3 Kg6 49. Rb5 Kf6 50. Rxb7 Rxa5 51. Kxg4 Kg6 52. Kf3 Ra4 53. Kg2 Kg5 54. Rb3 Ra5 55. Kf3 Rc5 56. Ke4 Ra5 57. Kd4 Kg4 58. Kc4 Rf5 59. Kb4 Rf8 60. Kc4 Rc8+ 61. Kd5 Rd8+ 62. Kc6 Rc8+ 63. Kd7 Rc1 64. Kd6 Rg1 65. Kc6 Rxg3 66. Rxg3+ Kxg3 1/2-1/2
2023.05.02 Titled Tue 2nd May Early
966879 Maghsoodloo, Parham (2734) Kosakowski, Jakub (2485) 1-0
1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. Bc4 Nf6 6. fxe4 e5 7. dxe5 Ng4 8. Qe2 Bc5 9. Nf3 Nd7 10. Rf1 O-O 11. e6 Nde5 12. exf7+ Kh8 13. Bb3 Nxf3+ 14. gxf3 Ne3 15. Bxe3 Bxe3 16. f4 a5 17. Rd1 Bd4 18. Na4 Qa7 19. Nc3 Bh3 20. e5 a4 21. Nxa4 Bxf1 22. Kxf1 Rad8 23. Rd3 b5 24. Nc3 Qe7 25. Ne4 c5 26. Rh3 c4 27. Qh5 h6 28. Ng5 Rxf7 29. Nxf7+ Kg8 30. Nxd8 cxb3 31. axb3 Qxd8 32. Rd3 Qb6 33. Qe8+ Kh7 34. f5 Qc5 35. Qg6+ Kg8 36. Qd6 Qxc2 37. Qxd4 Qc1+ 38. Rd1 1-0
2023.05.02 Titled Tue 2nd May Early
967124 Kosakowski, Jakub (2485) Sahakyan, Aleks (2277) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 Bd7 8. Ndb5 Nb4 9. Qd1 Qb8 10. Bf4 e5 11. Bg5 a6 12. Bxf6 gxf6 13. Na3 b5 14. Nab1 Be6 15. a3 Nc6 16. Nd5 Bg7 17. Nbc3 O-O 18. Bd3 Nd4 19. O-O Qa7 20. Kh1 a5 21. f4 Qc5 22. b4 Qa7 23. Rb1 axb4 24. axb4 Rfc8 25. f5 Bxd5 26. Nxd5 Kf8 27. Qh5 Nxc2 28. Bxc2 Rxc2 29. Qxh7 Qd4 30. Qh4 Raa2 31. Rg1 Qf2 32. Qxf2 Rxf2 33. Rbc1 Bh6 34. Rc6 Kg7 35. Rxd6 Rfd2 36. Nxf6 Be3 37. Nh5+ Kf8 38. Rxd2 Rxd2 39. Re1 Rd4 40. Nf6 Bf2 41. Rf1 Rxb4 42. Nd7+ Ke7 43. Nxe5 Rxe4 44. Nd3 Bd4 45. Rb1 Re3 46. Nf4 Re5 47. g4 Kf6 48. Kg2 Kg5 49. Nd3 Re2+ 50. Kf1 Rxh2 51. Rxb5 Kxg4 52. Ne5+ Kf4 53. Nxf7 Kf3 54. Rb3+ Be3 55. Ne5+ Kf4 56. Rxe3 Kxe3 57. Ng4+ Kf4 58. Nxh2 Kxf5 1/2-1/2
2023.05.02 Titled Tue 2nd May Early
967189 Pham, Khoi (2353) Kosakowski, Jakub (2485) 0-1
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. O-O Ngxe5 8. Nxe5 Nxe5 9. Nd2 Be7 10. b3 O-O 11. Bb2 c5 12. Nf3 Nc6 13. a3 Be6 14. Ne1 Rc8 15. Nd3 b6 16. Qc2 Re8 17. Rad1 Bf5 18. Qc1 Qd7 19. Nf4 Na5 20. e4 Bg4 21. Rd3 Nc6 22. f3 Be6 23. Nxe6 fxe6 24. f4 e5 25. Qd1 a6 26. Qh5 Qd6 27. Bh3 Rb8 28. Rdf3 b5 29. cxb5 axb5 30. Qg4 Bf6 31. Qd7 Red8 32. Qxd6 Rxd6 33. Rc1 c4 34. bxc4 bxc4 35. Rxc4 Rxb2 36. fxe5 Nxe5 37. Rc8+ Kf7 38. Rf1 d3 0-1
2023.05.02 Titled Tue 2nd May Early
967455 Kosakowski, Jakub (2485) Ibarra Jerez, JC (2563) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bb5+ c6 6. Bd3 O-O 7. O-O c5 8. c3 cxd4 9. cxd4 Nc6 10. h3 d5 11. e5 Ne8 12. Nb3 Nc7 13. Re1 f6 14. exf6 exf6 15. Bd2 Qd6 16. Rc1 Ne6 17. a3 Rd8 18. Bb5 Ne7 19. Bb4 Qb6 20. Bxe7 Qxb5 21. Bxd8 Nxd8 22. Rc5 Qd7 23. Qc2 Ne6 24. Rc3 b6 25. Rce3 Qd6 26. Qe2 Kf7 27. Nc1 Bd7 28. Nd3 Rc8 29. Qd1 a5 30. Qd2 Re8 31. R3e2 Rc8 32. g3 h5 33. Nf4 Nxf4 34. Re7+ Qxe7 35. Rxe7+ Kxe7 36. Qxf4 Bxh3 37. Qe3+ Kf7 38. Qb3 Be6 39. Qxb6 Rc2 40. Qxa5 Kg8 41. Qa4 Rc1+ 42. Kg2 Bf5 43. Qa8+ Kh7 44. Qxd5 Rc2 45. Nh4 Bd3 46. Qf3 Rd2 47. Qe3 Rd1 48. d5 Bf1+ 49. Kh2 Rxd5 50. Qe4 Rd1 51. Qxg6+ Kh8 52. Qxh5+ Kg8 53. Qxd1 Bc4 54. Nf5 Bf8 55. Qg4+ 1-0
2023.05.02 Titled Tue 2nd May Early
967628 Kosakowski, Jakub (2485) Kramnik, V (2753) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. f4 Nbd7 9. c4 g6 10. Nc3 Bg7 11. Be3 O-O 12. Rac1 Re8 13. b4 b6 14. a3 Bb7 15. Rfd1 Rac8 16. Nb3 Qb8 17. h3 e5 18. f5 gxf5 19. exf5 e4 20. Bb1 Ne5 21. Bxb6 Nxc4 22. Bd4 e3 23. Bd3 Nxa3 24. Na5 Ba8 25. Bxa6 Qxb4 26. Bxc8 Qxa5 27. Ba6 Qxf5 28. Bd3 Qg5 29. Rf1 Nd7 30. Bxg7 Qxg7 31. Rf4 Ne5 32. Be4 Ng6 33. Rg4 Bxe4 34. Rxe4 Rxe4 35. Nxe4 Qd4 36. Ng5 Nf4 37. Qg4 h5 38. Rc8+ Kg7 39. Ne6+ Kf6 40. Qg7+ Kxe6 41. Re8+ Kd5 42. Qxf7+ Kc5 43. Qa7+ Kc4 44. Qa4+ Kd3 45. Qxa3+ Kd2 46. Qa2+ Kd1 47. Qb1+ Ke2 48. Qf1+ Kd2 49. Qb1 e2+ 50. Kh2 Nd3 51. Qa2+ Qb2 52. Qa5+ Kd1 53. Qxh5 Nf4 54. Qf3 Qd2 55. Ra8 Qd4 56. Ra3 d5 57. Re3 Kd2 58. Qf2 Qxe3 0-1
2023.05.02 Titled Tue 2nd May Early
967790 Bayasgalan, Khishigbaatar (1811) Kosakowski, Jakub (2485) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 d5 6. cxd5 exd5 7. e5 Ne4 8. Bd3 c5 9. Bxe4 dxe4 10. dxc5 Nc6 11. Ne2 Nxe5 12. O-O Qd3 13. Qa4 Bxc5 14. Qxe4 Qxe4 15. Nxe4 Bb6 16. N2c3 Bf5 17. Nd6 Be6 18. Na4 Rfd8 19. Nxb6 axb6 20. Ne4 Bc4 21. Re1 Nd3 22. Rd1 Nxc1 23. Rdxc1 Rxa2 24. Rxa2 Bxa2 25. f3 Kf8 26. Rc7 Bd5 27. Nd2 b5 28. Kf2 Bc6 29. Ke3 h6 30. Nb3 Rd1 31. Nd4 Rb1 32. b3 Rb2 33. g4 Rxh2 34. Nf5 Kg8 35. Rc8+ Kh7 36. Rc7 Rb2 37. Rxf7 Rxb3+ 38. Kd4 Rxf3 39. Rxg7+ Kh8 40. Rg6 b4 41. Rxh6+ Kg8 42. Ne7+ Kg7 43. Rh2 Bd7 44. g5 b3 45. Nd5 Be6 46. Nc3 Kg6 47. Rh6+ Kf7 48. Rh7+ Kg6 49. Rh6+ Kf7 50. Rh7+ Kg8 51. Rxb7 Rf5 52. Ne4 Rd5+ 53. Ke3 Rd1 54. Nf6+ Kf8 55. g6 Rg1 56. Nh7+ Ke8 57. Nf6+ Kf8 58. Nh7+ Ke8 59. g7 Kd8 60. Nf6 Rg6 61. Ne4 Bd5 62. Rb6 Rxb6 63. Nc3 Bg8 64. Kd3 Rb7 65. Kd2 Rxg7 66. Kc1 Rc7 67. Kb2 Rxc3 68. Kxc3 Kc7 69. Kb2 Kb6 70. Kb1 Kc5 71. Kb2 Kb4 72. Kb1 Kc3 73. Kc1 Bc4 74. Kb1 Be2 75. Ka1 b2+ 76. Ka2 Bc4+ 77. Ka3 b1=Q 78. Ka4 Qa2# 0-1
2023.05.02 Titled Tue 2nd May Late
967972 Jimenez Almeida, L (2242) Kosakowski, Jakub (2485) 0-1
1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. d3 Nge7 7. Be3 Nd4 8. Qd2 d6 9. O-O O-O 10. a4 Rb8 11. Nc1 Bd7 12. Nd1 a6 13. c3 Ndc6 14. Bh6 b5 15. axb5 axb5 16. Bxg7 Kxg7 17. Ne2 b4 18. Ne3 Qc7 19. d4 bxc3 20. bxc3 Na5 21. Rab1 Bb5 22. Ng4 Ng8 23. Rfe1 h5 24. Ne3 Nf6 25. h3 Nc4 26. Nxc4 Bxc4 27. Nf4 Rfd8 28. Qe3 cxd4 29. cxd4 e5 30. Nd5 Bxd5 31. exd5 Rxb1 32. Rxb1 e4 33. g4 hxg4 34. hxg4 Re8 35. Rc1 Qd7 36. Qg5 Nxg4 37. Bh3 f5 38. Bxg4 fxg4 39. Kg2 Rh8 40. Rh1 Rxh1 41. Kxh1 Qf7 42. Qxg4 Qxd5 43. Qd7+ Kf6 44. Qd8+ Kf5 45. Qf8+ Kg4 46. Kg1 Qxd4 47. Qc8+ Kg5 48. Qd8+ Qf6 49. Qd7 Qe5 50. Qd8+ Kh5 51. Qf8 d5 52. Qg8 d4 53. Qh7+ Kg5 54. Qg8 d3 55. Kf1 Qd6 56. Qb3 Qc5 57. Qd1 Qc2 58. Qe1 Qe2+ 59. Qxe2 dxe2+ 60. Kxe2 Kf4 61. Kf1 Kf3 62. Kg1 e3 63. fxe3 Kxe3 64. Kg2 Kf4 65. Kh3 g5 66. Kg2 Kg4 67. Kh2 Kf3 68. Kg1 Kg3 69. Kh1 Kf2 70. Kh2 g4 71. Kh1 Kg3 72. Kg1 Kh3 73. Kh1 g3 74. Kg1 g2 75. Kf2 Kh2 76. Kf3 g1=Q 0-1
2023.05.02 Titled Tue 2nd May Late
968168 Kosakowski, Jakub (2485) Kourkoulos Arditis, Stamatis (2539) 1/2-1/2
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. h3 Bg7 6. Bc4 Nb6 7. Bb3 dxe5 8. Nxe5 Bxe5 9. dxe5 Qxd1+ 10. Kxd1 Nc6 11. Bf4 Bf5 12. Nd2 Nd4 13. c3 Nxb3 14. axb3 a6 15. Ke2 O-O-O 16. Rhd1 Bc2 17. Rdc1 Bd3+ 18. Ke1 Nd5 19. Bg3 f5 20. Nf3 f4 21. Bh2 h6 22. Nd4 g5 23. Rd1 Bg6 24. Ne6 Rd7 25. Nc5 Rdd8 26. Ne6 Rd7 27. Nc5 Rdd8 28. Rd4 Nb6 29. Rad1 Rxd4 30. Rxd4 Bf5 31. h4 Nd7 32. Nxd7 Bxd7 33. g3 f3 34. g4 gxh4 35. Rf4 Bc6 36. Rf5 Kd7 37. Rh5 Rg8 38. Rxh4 Rg6 39. Bf4 Ke6 40. Bxh6 Kxe5 41. Be3 Ke4 42. Kd2 Rd6+ 43. Kc2 Rg6 44. Rh7 Rxg4 45. Rxe7+ Kd5 46. Rxc7 Kd6 47. Rf7 Rg1 48. c4 Re1 49. Kc3 Re2 50. b4 Ke5 51. Bd4+ Ke6 52. Rf6+ Ke7 53. Rh6 Kd7 54. Be3 Ke7 55. b3 Rxe3+ 56. fxe3 f2 57. Rh7+ Kf6 58. Rh4 f1=Q 59. Rf4+ Qxf4 60. exf4 b5 61. Kd4 Kf5 62. Kc5 Be8 63. Kb6 Bf7 64. cxb5 axb5 65. Kxb5 Bxb3 66. Kc5 Ba4 67. b5 Bxb5 68. Kxb5 Kxf4 1/2-1/2
2023.05.02 Titled Tue 2nd May Late
968189 Kosakowski, Jakub (2485) Maiti, Milind (2250) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. a4 Bb4 5. Bd3 O-O 6. O-O d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c3 Nxd5 10. cxb4 Nxb4 11. Bb1 d5 12. Nxe5 1-0
2023.05.02 Titled Tue 2nd May Late
968436 Wieczorek, Z (2150) Kosakowski, Jakub (2485) 0-1
1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Bg2 Bf5 5. Nc3 e6 6. O-O h6 7. Ne5 Nf6 8. b3 Be7 9. Bb2 O-O 10. a4 a5 11. Rc1 Bh7 12. Re1 Rc8 13. e4 Bb4 14. exd5 exd5 15. Re2 Re8 16. Na2 Bf8 17. Bc3 Ra8 18. Qe1 Nc8 19. Bxa5 Nd6 20. Bd2 Nde4 21. Be3 Bd6 22. f3 Ng5 23. h4 Ne6 24. c3 c5 25. Rd1 cxd4 26. cxd4 Qb6 27. Qc3 Rac8 28. Qb2 Re7 29. Rde1 Rec7 30. Bf2 Rc2 31. Rxc2 Rxc2 32. Qb1 Rxf2 33. Kxf2 Bxb1 0-1
2023.05.02 Titled Tue 2nd May Late
968665 Kosakowski, Jakub (2485) Bortnyk, Olexandr (2605) 1-0
1. Nf3 Nf6 2. d4 b6 3. Bg5 Bb7 4. Bxf6 exf6 5. Nbd2 d5 6. e3 Bd6 7. Bd3 O-O 8. c3 c5 9. Qc2 g6 10. h4 c4 11. Be2 h5 12. e4 dxe4 13. Nxe4 Bf4 14. O-O Re8 15. Ng3 Qc7 16. Rae1 Nd7 17. Kh2 f5 18. b3 cxb3 19. axb3 Nf6 20. Bc4 Ng4+ 21. Kh3 Bxf3 22. gxf3 Nf6 23. Nxf5 Qd7 24. Rg1 Rxe1 25. Rxg6+ Kf8 26. Rxf6 Rh1+ 27. Kg2 Rh2+ 28. Kg1 Re8 29. Qb1 b5 30. Rxf7+ Qxf7 31. Bxf7 Kxf7 32. Ng3 Bxg3 33. Qf5+ Kg7 34. Qg5+ Kf7 35. Qxh5+ Kf8 36. Qh6+ Kf7 37. Qh7+ Kf6 38. Qh6+ Kf7 39. Qh5+ Kf8 40. Qf5+ Kg8 41. Qg6+ Kf8 42. Qxg3 1-0
2023.05.02 Titled Tue 2nd May Late
968815 Henriquez Villagra, C (2616) Kosakowski, Jakub (2485) 1-0
1. e4 c6 2. d3 d5 3. Nd2 e5 4. g3 Bc5 5. Bg2 Nf6 6. Ngf3 O-O 7. O-O dxe4 8. dxe4 Qe7 9. Qe2 a5 10. Nc4 Nbd7 11. a4 Re8 12. Bd2 b6 13. Ne3 Ba6 14. c4 Nf8 15. Nf5 Qc7 16. Bc3 Rad8 17. b3 Bc8 18. h3 Bxf5 19. exf5 e4 20. Bxf6 gxf6 21. Nd2 Qxg3 22. Nxe4 Qg7 23. Kh1 Nd7 24. Rad1 Kh8 25. Rd3 Rg8 26. Rg3 Qf8 27. Qh5 Bd4 28. Rd1 Nc5 29. Rxd4 Rxd4 30. Nxf6 Rg7 31. Qh6 Rd8 32. Rg5 Nd3 33. Kg1 Nf4 34. h4 Rxg5 35. Qxh7# 1-0
2023.05.02 Titled Tue 2nd May Late
968939 Fedoseev, Vl3 (2680) Kosakowski, Jakub (2485) 1-0
1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 O-O 5. Be2 d6 6. O-O b6 7. c4 Bb7 8. Nc3 Nbd7 9. d4 Ne4 10. Nd5 e6 11. Nf4 c5 12. Qc2 cxd4 13. exd4 Ng5 14. Nd2 e5 15. dxe5 Nxe5 16. Rad1 Re8 17. Rfe1 Qf6 18. g3 Ne6 19. Nd5 Bxd5 20. cxd5 Nc5 21. Ba1 Qe7 22. Bb5 Rec8 23. f4 Ne6 24. Qe4 f5 25. Qe2 Nc7 26. fxe5 1-0
2023.04.25 Titled Tue 25th Apr Early
971395 Gonzalez Zamora, J (2484) Kosakowski, Jakub (2479) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. h3 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Nc3 e6 9. Bg5 Be7 10. O-O-O Qa5 11. Kb1 O-O 12. h4 b5 13. Qd3 b4 14. Nd4 Bb7 15. Nb3 Qb6 16. Be3 Qc6 17. Nd4 Qc8 18. Nce2 Bxe4 19. Qd2 a5 20. f3 Bb7 21. g4 Nd5 22. h5 a4 23. g5 a3 24. b3 e5 25. Nb5 Qf5 26. Rdf1 Rac8 27. Ng3 Qd7 28. Ne4 Qxb5 29. Rf2 Nc3+ 30. Nxc3 Rxc3 31. h6 g6 32. Rg1 Rfc8 33. Qc1 d5 34. Rg4 d4 0-1
2023.04.25 Titled Tue 25th Apr Early
971718 Kosakowski, Jakub (2479) Sadovsky, Artem (2276) 1-0
1. e4 g6 2. g3 Bg7 3. Bg2 d6 4. d4 Nf6 5. Nc3 O-O 6. Nge2 Nc6 7. O-O Rb8 8. h3 e5 9. Be3 a6 10. dxe5 Nxe5 11. b3 b5 12. f4 Ned7 13. a3 Bb7 14. Qd2 Re8 15. Rad1 Nxe4 16. Nxe4 Bxe4 17. Bxe4 Rxe4 18. Nc3 Re8 19. f5 Nc5 20. Nd5 Ne4 21. Qg2 c6 22. f6 Nxf6 23. Nxf6+ Bxf6 24. Qf3 Re6 25. Bg5 Kg7 26. Bxf6+ Rxf6 27. Qc3 d5 28. Rf2 Qd6 29. Rdf1 d4 30. Rxf6 Qxf6 31. Qc5 Qe6 32. Qxd4+ Kg8 33. Qf4 Re8 34. Kh2 Qe2+ 35. Rf2 Qe6 36. Qc7 h5 37. Qb7 c5 38. h4 c4 39. bxc4 Qxc4 40. Qxa6 Qc5 41. Qf6 Qd5 42. Qc3 1-0
2023.04.25 Titled Tue 25th Apr Early
972026 Firouzja, Alireza (2785) Kosakowski, Jakub (2479) 1/2-1/2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 Re8 12. c5 dxc5 13. Bxc5 c6 14. d6 Qa5 15. Qb3 Qxc5 16. Ng5 Ned5 17. exd5 Ra3 18. Nce4 Qa5 19. Nxf6+ Bxf6 20. d7 Bxd7 21. Qxb7 Bxg5 22. Qxd7 Rd8 23. Qg4 h6 24. dxc6 Rc3 25. h4 Rd4 26. Qc8+ Rd8 27. Qb7 Bxh4 28. Rad1 Rxd1 29. Rxd1 Qc5 30. Rf1 Qxc6 31. Qb8+ Kg7 32. Qxe5+ Bf6 33. Qf4 Rc2 34. Bf3 Qb6 35. Bd5 Qd4 36. Qxd4 Bxd4 37. Bb3 Rb2 38. g4 Kf6 39. Kg2 h5 40. gxh5 gxh5 41. Kg3 Kg5 42. f4+ Kf5 43. Bxf7 h4+ 44. Kxh4 Rf2 45. Rd1 Rxf4+ 46. Kg3 Be5 47. Kg2 Rg4+ 48. Kf1 Rf4+ 49. Ke2 Re4+ 50. Kf3 Rf4+ 51. Kg2 Rg4+ 52. Kh3 Rg3+ 53. Kh4 Rf3 54. Be6+ Kxe6 55. Rg1 Kf5 56. Rg5+ Kf6 57. Rg2 Kf5 58. Rg5+ Kf4 59. Rg4+ Ke3 60. Kg5 Rf2 61. Kg6 Rxa2 62. Kf5 Bd4 63. Rg3+ Kf2 64. Rh3 Kg2 65. Rd3 Bf2 66. Ke4 Ra4+ 67. Kf5 Bg3 68. Re3 Kh3 69. Re4 Ra5+ 70. Kg6 Kg2 71. Rc4 Kf3 72. Rd4 Bf4 73. Rc4 Kg4 74. Rc6 Rg5+ 75. Kf7 Kf5 76. Rf6+ Ke5 77. Re6+ Kd5 78. Rg6 Rh5 79. Rf6 Be5 80. Kg6 Rh1 81. Rf2 Ke6 82. Rg2 Rh3 83. Rg4 Rf3 84. Rg5 Rf8 85. Rg4 Rg8+ 86. Kh5 Bg7 87. Kg6 Bf6+ 88. Kh5 Rh8+ 89. Kg6 Be5 90. Rg5 Rg8+ 91. Kh5 Rf8 92. Kg6 Rf6+ 93. Kh5 Kf7 94. Rxe5 Kg7 95. Rg5+ Kf7 96. Rb5 Re6 97. Kg5 Ke7 98. Kf5 Rf6+ 99. Ke4 Re6+ 100. Re5 Rxe5+ 101. Kxe5 1/2-1/2
2023.04.25 Titled Tue 25th Apr Early
972079 Sowinski, Pawel (2313) Kosakowski, Jakub (2479) 0-1
1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 O-O 5. g3 c5 6. dxc5 Bxc5 7. Bg2 d5 8. O-O h6 9. a3 a5 10. e3 Nc6 11. b3 Qe7 12. Bb2 Rd8 13. Qe2 b6 14. Rfc1 Ba6 15. Qe1 Rac8 16. Bf1 Bb7 17. Bg2 d4 18. exd4 Nxd4 19. Nxd4 Bxd4 20. Bxd4 Rxd4 21. Nf3 Rd3 22. Rc3 Rcd8 23. Ne5 Rxc3 24. Qxc3 Bxg2 25. Kxg2 Qc5 26. Nf3 Ne4 27. Qc2 f5 28. Re1 Rd2 29. Nxd2 Qxf2+ 30. Kh3 Ng5+ 0-1
2023.04.25 Titled Tue 25th Apr Early
972349 Kosakowski, Jakub (2479) Korobov, A (2664) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Nfd7 8. a4 b6 9. Qd2 Bb7 10. f4 Nc6 11. O-O Be7 12. f5 Nxd4 13. Bxd4 Ne5 14. fxe6 fxe6 15. Qe3 Bf6 16. Bxb6 Qe7 17. Rad1 O-O 18. Qd2 Nf7 19. Bh5 g6 20. Be2 Rac8 21. Bd4 Ne5 22. Be3 Nf7 23. Bd4 Ne5 24. Be3 Nf7 25. Kh1 Bxc3 26. bxc3 Bxe4 27. Bxa6 Ra8 28. Bb5 d5 29. Kg1 Nd6 30. Bc5 Qc7 31. Qd4 Nf5 32. Qb4 Rf7 33. Rf2 Rc8 34. Bd4 e5 35. g4 Nh4 36. Be3 Nf3+ 37. Kf1 Nxh2+ 38. Ke1 Nxg4 39. Rxf7 Qxf7 40. Bg1 Qf3 41. Qd6 Qxc3+ 42. Kf1 Rf8+ 0-1
2023.04.25 Titled Tue 25th Apr Early
972531 Kosakowski, Jakub (2479) Toropov, P (2336) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. Nbd2 Bf5 5. e3 e6 6. h3 Bd6 7. Bxd6 Qxd6 8. Nh4 Be4 9. c3 Nbd7 10. Be2 Rc8 11. O-O g5 12. Nhf3 g4 13. Ng5 Bxg2 14. Kxg2 Rg8 15. hxg4 Rxg5 16. f4 Rg7 17. Kf2 Ke7 18. g5 Ne4+ 19. Nxe4 dxe4 20. Qc2 f6 21. Qxe4 fxg5 22. Rh1 Nf6 23. Qe5 gxf4 24. exf4 Rf8 25. Bf3 Ng4+ 26. Bxg4 Rxf4+ 27. Bf3 Qxe5 28. dxe5 Rgf7 29. Rh3 R7f5 30. Rxh7+ Kd8 31. Rd1+ 1-0
2023.04.25 Titled Tue 25th Apr Early
972750 Grabinsky, Aaron (2407) Kosakowski, Jakub (2479) 1-0
1. e4 c6 2. Bc4 d5 3. Bb3 dxe4 4. Qh5 e6 5. Nc3 Nf6 6. Qh4 Nbd7 7. f3 e3 8. dxe3 Nc5 9. e4 Nxb3 10. axb3 Bc5 11. Qg5 Be7 12. Qd2 e5 13. Qf2 a6 14. Be3 Be6 15. Nge2 O-O 16. O-O Nd7 17. Rfd1 Bg5 18. Rd6 Bxe3 19. Qxe3 Qc7 20. Rad1 Nb6 21. Qg5 f6 22. Qd2 Rfe8 23. Ng3 Kf7 24. Nf1 Ke7 25. Qe3 Rad8 26. R6d3 Rxd3 27. Rxd3 Rd8 28. Kf2 Rxd3 29. Qxd3 Nd7 30. Qe3 Qa5 31. Qc1 Nc5 32. Ne3 g6 33. Qd2 Qb6 34. Kg3 Nd7 35. Ne2 Bf7 36. h4 Nf8 37. Nc3 Ne6 38. Ncd5+ 1-0
2023.04.25 Titled Tue 25th Apr Early
973000 Kosakowski, Jakub (2479) Koellner, Ruben Gideon (2421) 0-1
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. f3 Bd6 9. Be3 Ke7 10. Nh3 a6 11. Nf2 Nbd7 12. O-O-O b5 13. Nb1 c5 14. Rd2 Rhc8 15. Rhd1 Rc6 16. Nc3 c4 17. Ne2 Bc5 18. Bxc5+ Nxc5 19. Ng3 b4 20. Ne2 a5 21. f4 exf4 22. Nxf4 c3 23. Rd4 cxb2+ 24. Kxb2 e5 25. Nd5+ Ke6 26. R4d2 Ncxe4 27. Nxe4 Nxe4 28. Re2 Nc3 29. Nxc3 bxc3+ 30. Ka3 Rb8 31. Rd3 Rb4 32. h3 h5 33. g3 e4 34. Rd8 Rd6 35. Re8+ Kf5 36. Rf2+ Kg6 37. Re5 Rd2 38. Re6+ Kh7 39. Rf5 Rxc2 40. Rxh5+ Kg8 41. Re8+ Kf7 42. Rhe5 Re2 43. R8e7+ Kg6 44. R5e6+ Kh7 45. Rc6 c2 46. Rcc7 Re3+ 0-1
2023.04.25 Titled Tue 25th Apr Early
973111 Mrudul, Dehankar (2031) Kosakowski, Jakub (2479) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. a3 Nbd7 10. Bf2 Qc7 11. Qf3 b5 12. O-O-O Bb7 13. g4 g5 14. Qh3 Rg8 15. f5 e5 16. Nf3 Nxe4 17. Nxe4 Bxe4 18. Bd3 Bxd3 19. Rxd3 Rc8 20. Rc3 Qb7 21. Rxc8+ Qxc8 22. Re1 Qc4 23. Nd2 Qc6 24. Ne4 d5 25. Qc3 Qc4 26. Nf6+ Nxf6 27. Qxe5+ Kd7 28. Qxf6 Rg7 29. Bd4 b4 30. Qe5 bxa3 31. b3 Qb4 32. Qe8+ Kc7 33. Be5+ Bd6 34. Bxg7 a2 35. Bb2 Bf4+ 0-1
2023.04.25 Titled Tue 25th Apr Early
973345 Mamedov, Edgar (2248) Kosakowski, Jakub (2479) 1/2-1/2
1. d4 Nf6 2. Bg5 d5 3. e3 c6 4. Nd2 Bg4 5. Ngf3 Nbd7 6. Be2 e6 7. O-O Be7 8. c4 O-O 9. Qc2 Rc8 10. Rfd1 c5 11. dxc5 Nxc5 12. Nd4 Bxe2 13. Nxe2 h6 14. Bf4 Nce4 15. Nxe4 Nxe4 16. Qa4 Rxc4 17. Qxa7 Rc2 18. Re1 Bb4 19. Rac1 Rxb2 20. Rb1 Bxe1 21. Rxb2 Bxf2+ 22. Kf1 Bh4 23. Qxb7 Qa5 24. g3 Bf6 25. Rc2 Nd2+ 26. Kg2 Nc4 27. Qc6 g5 28. Kf2 gxf4 29. Nxf4 Qa7 30. Re2 Nxe3 31. Kf3 Nf5 32. Nxe6 fxe6 33. Qxe6+ Kg7 34. Qxf5 Be7 35. Kg4 Rxf5 36. Kxf5 Qd7+ 37. Kf4 Bd6+ 38. Kf3 Qf5+ 39. Kg2 d4 40. Rf2 Qd5+ 41. Kh3 d3 42. a4 d2 43. Rxd2 Qxd2 44. a5 Qxa5 45. Kg2 Qd2+ 46. Kh3 h5 47. Kh4 Be7+ 48. Kh3 Qe2 49. g4 hxg4+ 50. Kg3 Bd6+ 51. Kh4 Bxh2 52. Kg5 Bd6 53. Kh4 g3 54. Kh3 g2 55. Kh4 Qf2+ 56. Kh3 Qf3+ 57. Kh4 Bg3+ 58. Kg5 Qe4 59. Kh5 g1=N 60. Kg5 Qf5+ 61. Kxf5 Bc7 62. Kg4 Kg6 63. Kh4 Kf5 64. Kh5 Nf3 65. Kh6 Ng5 66. Kh5 Bg3 67. Kh6 Ne6 68. Kh5 Ng7+ 69. Kh6 Kf6 70. Kh7 Kf7 71. Kh8 Bf4 72. Kh7 Ne6 73. Kh8 Nf8 1/2-1/2
2023.04.25 Titled Tue 25th Apr Early
973487 Kosakowski, Jakub (2479) Martinez Ramirez, L (2428) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Qb3 dxc4 6. Bxc4 O-O 7. d4 Nc6 8. Qa3 Bg4 9. Be2 a5 10. Bd2 Nb4 11. Rc1 Bxf3 12. gxf3 e5 13. dxe5 Nd7 14. Ne4 Nxe5 15. O-O f5 16. Bxb4 axb4 17. Qb3+ Kh8 18. Nc5 Qg5+ 19. Kh1 Qh5 20. Rg1 Nxf3 21. Rg2 Be5 22. Ne6 Rfe8 23. Ng5 Qxg5 24. Rxg5 Nxg5 25. Qxb4 Ne4 26. Kg2 Rxa2 27. Rc2 b6 28. Qb5 Nd6 29. Qd5 Rxb2 30. Rxb2 Bxb2 31. Bb5 Re7 32. Bc4 Kg7 33. Qg8+ Kh6 34. Qf8+ Rg7 35. Bd5 b5 36. Qd8 g5 37. h3 b4 38. Qb8 Bc3 39. Kf1 g4 40. h4 g3 41. fxg3 Rxg3 42. Qxc7 Rg6 43. Ke2 Rf6 44. h5 Kxh5 45. Qxh7+ Kg5 46. Kf3 Ne4 47. Qh2 Kg6 48. Qh8 Kg5 49. Ke2 Rh6 50. Qd8+ Kg4 51. Qg8+ Ng5 52. Bf3+ Kh4 53. Qb8 Rf6 54. Qf4+ 1-0
2023.04.10 VII Semana Santa Alicante
989582 Kosakowski, Jakub (2479) Espinosa Aranda, A (2429) 1/2-1/2
1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bg4 6. c3 e6 7. h3 Bxf3 8. Nxf3 Be7 9. Qb3 Qc8 10. dxc5 Bxc5 11. Be2 O-O 12. O-O Qd7 13. Rfd1 Qe7 14. c4 Na5 15. Qa4 Nxc4 16. Bxc4 dxc4 17. Qxc4 Rfd8 18. Be5 Bb6 19. Rac1 h6 20. Bd4 Bxd4 21. Rxd4 Rxd4 22. Qxd4 a6 23. Qc5 1/2-1/2
2023.04.09 VII Semana Santa Alicante
989542 Kosakowski, Jakub (2479) Domingo Nunez, Alejandro (2335) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 b5 8. Nxc6 dxc6 9. g4 e5 10. h4 Nf6 11. Rg1 h5 12. gxh5 Nxh5 13. Qf3 Nf4 14. O-O-O Rxh4 15. Ne2 Nxe2+ 16. Bxe2 Be6 17. Qg3 Rh7 18. Bg4 Bxg4 19. Qxg4 Qc8 20. Qg3 Qe6 21. f4 exf4 22. Bxf4 Rh3 23. Qg2 g6 24. Bg5 Bg7 25. Bf4 Rh5 26. Rd6 Qc4 27. Rxg6 fxg6 28. Qxg6+ Qf7 29. Qxc6+ Qd7 30. Qxa8+ Kf7 31. Be3 Re5 32. Rd1 Qe6 33. Qb7+ Kg8 34. Rg1 Qf6 35. Qxg7+ Qxg7 36. Rxg7+ Kxg7 37. Bd4 Kf6 38. Kd2 1-0
2023.04.09 VII Semana Santa Alicante
989558 Hovhanisian, M (2418) Kosakowski, Jakub (2479) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 a6 7. h3 g6 8. Bg5 Be6 9. Bxf6 exf6 10. Be2 Bb4 11. cxd5 Bxd5 12. O-O O-O 13. Nxd5 Qxd5 14. a3 Ba5 15. Rc1 Rad8 16. Bc4 Qd6 17. d5 Ne5 18. Ba2 Rfe8 19. Qb3 Nxf3+ 20. Qxf3 Re5 21. Rc2 Rde8 22. g3 Kg7 23. Kg2 h5 24. h4 Re4 25. Rd1 f5 26. b4 Bb6 27. Rdd2 f4 28. Re2 Rxe2 29. Rxe2 Rxe2 30. Qxe2 fxg3 31. fxg3 Qf6 32. Bc4 Bc7 33. Qf3 Qd4 34. Bf1 Bd6 35. Qd3 Qa1 36. Kh3 Qe1 37. Bg2 f6 38. Bf1 Qf2 39. Bg2 Qe1 40. Qf3 g5 41. hxg5 fxg5 42. Qd3 g4+ 43. Kh2 Kh6 44. Qe4 Bxg3# 0-1
2023.04.08 VII Semana Santa Alicante
989512 Kamalidenova, Meruert (2342) Kosakowski, Jakub (2479) 1/2-1/2
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h5 10. Be3 Nd7 11. O-O-O b5 12. d5 c5 13. Bxb5 Rb8 14. c4 g6 15. Nc3 Rxe3 16. fxe3 Ne5 17. Ne4 Bf5 18. Rhf1 Bxe4 19. Qxe4 f5 20. Qc2 a6 21. Bxa6 Ra8 22. Bb5 Rxa2 23. h3 Ra1+ 24. Kd2 Ra7 25. Rde1 Qh4 26. Re2 Bc7 27. Rf4 Qg3 28. Qd1 Nd3 29. Rf3 Nxb2 30. Rxg3 Nxd1 31. Rf3 Ra1 32. e4 Ba5+ 33. Kc2 Nc3 34. Rxc3 Ra2+ 35. Kd3 Rxe2 36. Ra3 Rd2+ 37. Ke3 f4+ 38. Kxf4 Bc7+ 39. Kf3 Be5 40. h4 1/2-1/2
2023.04.07 VII Semana Santa Alicante
989474 Garcia Martin, Marta (2291) Kosakowski, Jakub (2479) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O a5 7. a4 f6 8. c4 fxe5 9. dxe5 Bc5 10. cxd5 cxd5 11. Nc3 Ne7 12. Nb5 O-O 13. Bg5 Qb6 14. Bh4 Be4 15. Nd2 Bg6 16. Nc4 dxc4 17. Bxe7 Rxf2 18. Rxf2 Bxf2+ 19. Kh1 Nxe5 20. b3 c3 21. Qd6 Qxd6 22. Bxd6 Nf7 23. Bf4 c2 24. Rf1 Bb6 25. Nc7 Bxc7 26. Bxc7 Rc8 27. Bf4 Ne5 28. Rc1 Nd3 29. Bxd3 Bxd3 30. Bd2 Rd8 31. Kg1 Be4 0-1
2023.04.07 VII Semana Santa Alicante
989487 Kosakowski, Jakub (2479) Garrido Outon, Alex (2379) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. O-O O-O 11. Nd5 Nd7 12. Bc4 Qc8 13. Qe2 Bd8 14. Rfd1 b5 15. Bb3 Nc5 16. a3 Nxb3 17. cxb3 Qb7 18. Rd2 f5 19. Rad1 Kh8 20. exf5 Bxf5 21. Ne3 Bg6 22. Rxd6 Bh5 23. Rd7 Qe4 24. R1d2 Bh4 25. Nd1 Bxf3 26. gxf3 Qg6+ 27. Kh1 Bg5 28. R2d6 Qh5 29. Qxe5 Qxf3+ 30. Kg1 Bf6 31. Qg3 Qf5 32. Ne3 Qb1+ 33. Rd1 Qxb2 34. Ng4 Rae8 35. Nxf6 Qxf6 36. R7d6 Re6 37. Rxe6 Qxe6 38. Rd4 h6 39. a4 b4 40. h3 a5 41. Rg4 Qf6 42. Qe3 Rd8 43. Kg2 Qf5 44. Qe4 Qf7 45. Rg3 Re8 46. Rf3 Rxe4 47. Rxf7 Re5 48. Ra7 Kh7 49. Ra6 Rd5 1/2-1/2
2023.04.06 VII Semana Santa Alicante
989419 O'cuilleanain, Oisin (2122) Kosakowski, Jakub (2479) 0-1
1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Nf6 7. exd5 cxd5 8. Bd3 Nc6 9. Ne2 Be7 10. c3 O-O 11. O-O Rc8 12. Re1 Na5 13. Ng3 Nc4 14. a4 Ne8 15. Qg4 Rc6 16. Nh5 Kh8 17. Re2 g6 18. Ng3 Ng7 19. Bh6 Rg8 20. Qf3 Nf5 21. Nxf5 gxf5 22. Bf4 Nd6 23. Be5+ Bf6 24. Qf4 Bxe5 25. Qxe5+ Rg7 26. Re3 Kg8 27. Rae1 Rg6 28. Rg3 Qb6 29. Re2 Qb3 30. Bc2 Qc4 31. b3 Qa6 32. Ree3 Qa5 33. h4 Kf8 34. h5 Rxg3 35. Rxg3 Ke7 36. Qe3 Qc7 37. h6 Ne4 38. Bxe4 f4 39. Qd2 fxg3 40. Qg5+ Kd7 41. Bd3 Rxc3 42. Bb5+ Kc8 43. Qg8+ Qd8 44. Qxf7 gxf2+ 45. Qxf2 Qd6 46. Qf7 a6 47. Qg8+ Kc7 48. Qxh7+ Kb6 49. Bf1 Qf4 50. Qg7 Rc1 0-1
2023.04.06 VII Semana Santa Alicante
989441 Kosakowski, Jakub (2479) Liu, Zhaoqi (2301) 1/2-1/2
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 cxd4 8. cxd4 Nf5 9. Nc2 Nb4 10. O-O Nxc2 11. Qxc2 Rc8 12. Qd3 Be7 13. Bd2 O-O 14. g4 Nh4 15. Nxh4 Bxh4 16. f4 f6 17. Qh3 fxe5 18. fxe5 Qb6 19. Bc3 Bg5 20. Bd3 g6 21. Qg3 Bb5 22. Bxb5 Qxb5 23. h4 Be7 24. Qe3 Rxf1+ 25. Rxf1 Rf8 26. Rxf8+ 1/2-1/2
2023.04.05 VII Semana Santa Alicante
989397 Kosakowski, Jakub (2479) Vicens Company, Maria Antonia (1888) 1-0
1. Nf3 d5 2. e3 c5 3. b3 Nf6 4. Bb2 a6 5. d4 e6 6. Bd3 Nc6 7. O-O Be7 8. dxc5 Bxc5 9. Nbd2 O-O 10. a3 Re8 11. e4 b5 12. Qe2 Bb7 13. e5 Nd7 14. Rfe1 Rc8 15. Rad1 Be7 16. Qe3 b4 17. a4 Nc5 18. Bf1 Nd7 19. Bd3 Nc5 20. Be2 Nd7 21. Nf1 Bc5 22. Qf4 Be7 23. Ne3 Ncb8 24. h4 a5 25. Qg3 Nc5 26. h5 Ne4 27. Qg4 h6 28. Bb5 Bc6 29. Bd3 Nc5 30. Bf1 Nbd7 31. Qh3 Ne4 32. Nd4 Ng5 33. Qh2 Bb7 34. Nb5 Ne4 35. f3 Nc3 36. Nxc3 bxc3 37. Bc1 Qb6 38. Kh1 Ba6 39. Bxa6 Qxa6 40. Ng4 Bc5 41. Qg3 Kh7 42. Bxh6 gxh6 43. Qf4 Bf8 44. Qxf7+ Bg7 45. Nf6+ Nxf6 46. exf6 Rg8 47. Rxe6 Qa8 48. Re7 1-0
2023.03.28 Titled Tue 28th Mar Early
998696 Necula, Iulian (1880) Kosakowski, Jakub (2476) 0-1
1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Bb4+ 5. c3 Ba5 6. a4 a6 7. b4 axb5 8. axb5 b6 9. bxa5 Rxa5 10. Rxa5 bxa5 11. Qa4 O-O 12. Qxa5 Qe7 13. Qb4 Qd7 14. Nf3 Ne4 15. Ne5 Qe8 16. e3 c6 17. b6 f6 18. Nd3 e5 19. Bg3 exd4 20. Qxd4 Ba6 21. Be2 Nd7 22. O-O Bc4 23. Nf4 c5 24. Qd1 Nxc3 25. Qd2 Nxe2+ 26. Nxe2 Qe6 27. b7 Qb6 28. b8=Q Nxb8 29. Rc1 Nc6 30. Nc3 Rd8 31. h4 d4 32. exd4 Nxd4 33. Qe3 Qb2 34. Kh2 Nf5 35. Qf4 Bf7 36. Qxf5 Qxc1 37. Ne4 c4 38. Nd6 Qd2 39. h5 Qd5 40. Qf4 Qxh5+ 41. Bh4 g5 42. g4 Qxh4+ 43. Kg2 gxf4 0-1
2023.03.28 Titled Tue 28th Mar Early
998947 Kosakowski, Jakub (2476) Silvestre, Christian (1942) 1-0
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 a6 5. d4 Nf6 6. Bd3 Qc7 7. O-O Nc6 8. Bf4 Qb6 9. Nc3 Qxd4 10. Nxc6 Qxf4 11. Nd4 Bd7 12. Nf3 e6 13. Re1 Bd6 14. Ne2 Qb4 15. c4 dxc4 16. Bc2 O-O 17. Qd4 Bc5 18. Qh4 h6 19. Ng3 Qxb2 20. Rac1 Bc6 21. Qxc4 Bxf3 22. Qxc5 Bc6 23. Rb1 Qxa2 24. Bb3 Qd2 25. Rbd1 Qg5 26. Re5 Qf4 27. Rd4 Be4 28. Nxe4 Nxe4 29. Rexe4 Qf6 30. h3 Rac8 31. Qa3 Rc3 32. Qb2 Rfc8 33. Kh2 Qe7 34. Bc4 Qc7+ 35. f4 Rxc4 36. Rxc4 Qxc4 37. Rxc4 Rxc4 38. Qxb7 Rxf4 39. Qb8+ 1-0
2023.03.28 Titled Tue 28th Mar Early
999090 Harriott, Tyrell (1892) Kosakowski, Jakub (2476) 0-1
1. d4 Nf6 2. e3 e6 3. Bd3 c5 4. f4 Nc6 5. c3 b6 6. Nf3 Bb7 7. O-O d6 8. a3 Be7 9. Qe2 O-O 10. e4 d5 11. e5 Ne4 12. Nbd2 cxd4 13. cxd4 f5 14. exf6 Bxf6 15. Nxe4 dxe4 16. Qxe4 Bxd4+ 17. Kh1 g6 18. Qxe6+ Kh8 19. Ng5 Bg7 20. Bxg6 Qxg5 21. Bd3 Nd4 22. Qh3 Qh6 23. Qg3 Bf6 24. f5 Qg7 25. Qh3 Rg8 26. Rf2 Rae8 27. Bh6 Qg4 28. Qxg4 Rxg4 29. Bc4 Bh4 30. Rd2 Nxf5 31. h3 Rxc4 0-1
2023.03.28 Titled Tue 28th Mar Early
999378 Kosakowski, Jakub (2476) Jumanov, E (2155) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. b4 a5 5. b5 c5 6. bxc6 bxc6 7. e3 Bg7 8. Be2 O-O 9. O-O c5 10. c4 Ba6 11. Bb2 Nbd7 12. cxd5 Bxe2 13. Qxe2 Nxd5 14. Rfc1 cxd4 15. Bxd4 N7f6 16. Nc4 Ne4 17. Bxg7 Kxg7 18. Nd4 Qd7 19. Qf3 Nef6 20. Ne5 Qa4 21. Rc4 Qa3 22. Rac1 Qxa2 23. e4 Nb4 24. Rc7 Rad8 25. Qe3 Qb2 26. Ndf3 Rfe8 27. h3 a4 28. Ra7 Nc2 29. Qf4 a3 30. Ng5 a2 31. Nexf7 a1=Q 32. Rcxa1 Nxa1 33. Nxd8 Qb1+ 34. Kh2 Nc2 35. Nde6+ Kg8 36. Qxf6 Qb8+ 37. g3 1-0
2023.03.28 Titled Tue 28th Mar Early
999549 Kosakowski, Jakub (2476) Castellanos Villela, Alejandro (2188) 1-0
1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Nd2 a6 11. a4 Nbd7 12. a5 b5 13. axb6 Nxb6 14. Nb3 Nc4 15. Ra4 Nb6 16. Ra2 Nc4 17. Re1 a5 18. e4 Ba6 19. Bf4 Rb8 20. Bf1 Qb6 21. Nxa5 Nxa5 22. Bxa6 Qxa6 23. Qa4 Ra8 24. Rea1 Qd3 25. Qb5 Qxb5 26. Nxb5 Nxe4 27. Nc7 g5 28. Be3 Nc4 29. Rxa8 Rxa8 30. Rxa8+ Bf8 31. Bc1 Kg7 32. Ra4 Ned2 33. b3 Nf3+ 34. Kg2 Ncd2 35. Ne8+ Kg6 36. Nxd6 Bxd6 37. Ra6 Ne1+ 38. Kh1 Ne4 39. Be3 Kf5 40. Ra7 Be5 41. Rxf7+ Kg6 42. Re7 Kf6 43. Re6+ Kf5 44. g4+ Kxg4 45. Rxe5 Kf3 46. Rxe4 Kxe4 47. d6 1-0
2023.03.28 Titled Tue 28th Mar Early
999682 Souleidis, G (2422) Kosakowski, Jakub (2476) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. c4 Nd7 8. d4 Nf6 9. Qh4 Bf5 10. Be2 e6 11. O-O Be7 12. Bg5 O-O 13. Rfd1 h6 14. Bc1 b6 15. Qf4 Bd6 16. Qe3 Qc7 17. h3 Rfd8 18. b3 Ne4 19. Re1 c5 20. Bd3 cxd4 21. Nxd4 Bc5 22. Bb2 Nd6 23. Qg3 Bxd3 24. Nxe6 fxe6 25. Qxd3 Nf5 26. Qe4 Re8 27. Be5 Qf7 28. g4 Nh4 0-1
2023.03.28 Titled Tue 28th Mar Early
999939 Kosakowski, Jakub (2476) Dixit, Nikhil (2257) 0-1
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 a6 9. Qc2 exd4 10. Nxd4 Re8 11. Rd1 Rb8 12. h3 c5 13. Nf3 b5 14. cxb5 axb5 15. Bf4 b4 16. Bxd6 bxc3 17. Bxb8 Qb6 18. Bf4 cxb2 19. Rab1 Nxe4 20. Re1 Bb7 21. Ng5 Nd6 22. Bxb7 Rxe1+ 23. Rxe1 Nxb7 24. Qc4 Nd8 25. Qd3 h6 26. Nf3 Ne6 27. Bd2 c4 28. Qc2 Nd4 29. Nxd4 Bxd4 30. Kg2 c3 31. Bxh6 Qc6+ 32. f3 Ne5 33. Bf4 Qxf3+ 34. Kh2 Nd3 35. Re8+ Kg7 0-1
2023.03.28 Titled Tue 28th Mar Early
1000150 Bodnaruk, A (2344) Kosakowski, Jakub (2476) 1-0
1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Nb3 g6 7. Be3 Bg7 8. Qd2 Nc6 9. Bh6 Bxh6 10. Qxh6 Be6 11. O-O-O Qb6 12. f3 Rc8 13. Kb1 Nb4 14. Qd2 Nd7 15. Qd4 Qxd4 16. Nxd4 Ne5 17. Nxe6 fxe6 18. a3 Nbc6 19. f4 Ng4 20. Re1 e5 21. g3 exf4 22. gxf4 Rf8 23. Bh3 h5 24. Bxg4 hxg4 25. Ne2 e5 26. Ref1 exf4 27. Rxf4 Ne5 28. h3 Rxf4 29. Nxf4 Rc4 30. hxg4 Rxe4 31. Rh8+ Kd7 32. Rh7+ Kc6 33. Ne6 Nxg4 34. Nd8+ Kd5 35. Nxb7 Ne5 36. b3 g5 37. Rh6 Nf7 38. Rg6 g4 39. Kc1 Ke5 40. Kd2 d5 41. Nc5 Kf5 42. Rg7 Re7 43. Nd3 d4 44. b4 Rb7 45. a4 Nd6 46. Rg8 Ne4+ 47. Kd1 Nc3+ 48. Kd2 Nxa4 49. Rf8+ Ke6 50. Rg8 Kf5 51. Rf8+ Kg5 52. Rg8+ Kh4 53. Ne5 g3 54. Rh8+ Kg5 55. Rg8+ Kf4 56. Nd3+ Kf3 57. Rf8+ Kg2 58. Ne1+ Kh2 59. Rh8+ Kg1 60. Rg8 Nc3 61. Rxg3+ Kf2 62. Rg2+ Kf1 63. Rg4 Rxb4 64. Rf4+ Kg1 65. Nf3+ Kg2 66. Nxd4 Nd5 67. Rg4+ Kh3 68. Re4 Nf6 69. Rf4 Nh5 70. Re4 Ng3 71. Rf4 a5 72. c3 Rb2+ 73. Kd3 a4 74. Nf3 a3 75. Ra4 a2 76. Nd4 Nf1 77. Nc2 Kg2 78. c4 Rb3+ 79. Kd4 Rb2 80. Kc3 Rb8 81. Rxa2 Kf3 82. Nd4+ Ke4 83. Re2+ Kf4 84. Rf2+ Ke3 85. Rxf1 Ra8 86. Re1+ Kf4 87. Rf1+ Ke3 88. Re1+ Kf4 89. Re7 Ra1 90. Nb3 Rb1 91. c5 Kf5 92. c6 Kf6 93. c7 1-0
2023.03.13 23rd ch-EUR Indiv 2023
1014308 Leisch, Lukas (2378) Kosakowski, Jakub (2476) 1/2-1/2
1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 Ne7 5. d3 c6 6. e4 d6 7. Nge2 a6 8. Be3 b5 9. cxb5 axb5 10. a3 O-O 11. d4 Nd7 12. d5 b4 13. axb4 Rxa1 14. Qxa1 cxd5 15. Nxd5 Nxd5 16. exd5 f5 17. O-O g5 18. f3 f4 19. Ba7 Bb7 1/2-1/2
2023.03.12 23rd ch-EUR Indiv 2023
1014102 Kosakowski, Jakub (2476) Vagman, Roy (2298) 1-0
1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Nxb5 Nb6 8. Be2 Nc6 9. O-O Be7 10. Qd2 O-O 11. Rd1 Rb8 12. Nc3 Kh8 13. Qf4 Nb4 14. Ne4 Nc2 15. Rb1 Nd5 16. Qd2 Na3 17. Ra1 Bb4 18. Qg5 Nc2 19. Rb1 Be7 20. Qh5 Na3 21. Nfg5 h6 22. Nxf7+ Rxf7 23. Qxf7 Nxb1 24. Bxc4 Rb4 25. Bb3 Qf8 26. Qg6 Rxb3 27. axb3 Bb7 28. Ng3 Bg5 29. Bxg5 hxg5 30. Qxg5 Nf4 31. f3 Kg8 32. Qg4 c5 33. d5 Bxd5 34. Rxb1 c4 35. b4 Nd3 36. Qd4 Qxb4 37. Qxa7 c3 38. Qe3 c2 39. Qxd3 Qb3 40. Qf1 Qe3+ 41. Kh1 cxb1=Q 42. Qxb1 Qxe5 43. Qc1 Qd4 44. Nf1 Kh7 45. Ne3 Qb4 46. Qc3 Qb5 47. Kg1 Bb7 48. Kf2 e5 49. Kg3 Kh8 50. Nf5 Qe8 51. Kf2 Qe6 52. Ne3 e4 53. f4 Qh6 54. Kg3 Qg6+ 55. Ng4 e3 56. Qxe3 Bxg2 57. b4 Bc6 58. h3 Qb1 59. Qd2 Kh7 60. Ne5 Be4 61. Kh4 Bf5 62. Nf3 Bd3 63. Qe3 Bg6 64. Ng5+ Kh6 65. Ne6 Qxb4 66. Qe5 1-0
2023.03.11 23rd ch-EUR Indiv 2023
1013848 Injac, Teodora (2383) Kosakowski, Jakub (2476) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. O-O dxc4 8. Qc2 Bxd2 9. Qxd2 b5 10. a4 c6 11. Ne5 Nd5 12. Na3 Qe8 13. Rfe1 f6 14. Ng4 Ba6 15. axb5 cxb5 16. e4 Nb4 17. e5 Ra7 18. exf6 gxf6 19. Qf4 Qe7 20. Nh6+ Kh8 21. Nf5 Qd7 22. Qh6 Kg8 23. Nh4 Nd3 24. Re4 Qg7 25. Qe3 f5 26. Rxe6 f4 27. Qe4 fxg3 28. fxg3 Raf7 29. Qe3 b4 30. Nc2 Bb5 31. Rxa5 b3 32. Na3 Qg4 33. h3 Qd1+ 34. Kh2 Bd7 35. Rg5+ Kh8 36. Rh6 Qc1 37. Ng6+ Kg7 38. Ne5+ Kh8 39. Ng6+ Kg7 40. Nxf8+ Kxf8 41. Qxc1 Nxc1 42. Nxc4 Rf2 43. Rb6 Nc6 44. Kg1 1-0
2023.03.10 23rd ch-EUR Indiv 2023
1013617 Kosakowski, Jakub (2476) Costa, Leonardo (2364) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. c3 Nc6 7. O-O cxd4 8. Nxd4 Nge7 9. Bb5 a6 10. Bxc6+ bxc6 11. Bg5 Qd7 12. Nd2 c5 13. Bxe7 Bxe7 14. Nxf5 exf5 15. f4 O-O 16. Qc2 Rab8 17. Rad1 Rfd8 18. Nf3 g6 19. Rd2 c4 20. g3 Bc5+ 21. Kg2 Qb5 22. Rfd1 Ba7 23. b4 cxb3 24. axb3 Qxb3 25. Qxb3 Rxb3 26. Rxd5 Rxd5 27. Rxd5 Bb6 28. c4 Rb2+ 29. Kh3 a5 30. c5 Rb5 31. Nd4 Rxc5 32. Rd6 Rc4 33. e6 fxe6 34. Nxe6 Be3 35. Rd7 Bc1 36. Rg7+ Kh8 37. Ra7 h6 38. Rxa5 Rc6 39. Ra8+ Kh7 40. Ra7+ Kh8 41. Nd8 Rf6 42. Nf7+ Kg7 43. Ne5+ Kg8 44. Nc4 Rc6 45. Ne5 Rf6 46. Nc4 Rc6 47. Ra4 g5 48. Ne5 Rc2 49. Ra8+ Kg7 50. Ra7+ Kg8 51. Ra8+ Kg7 52. Ra7+ 1/2-1/2
2023.03.09 23rd ch-EUR Indiv 2023
1013331 Lupulescu, C (2580) Kosakowski, Jakub (2476) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Nf3 Qc7 10. Be2 b6 11. O-O Bb7 12. Bb2 Nbd7 13. Nd2 e5 14. Re1 Rfe8 15. Bf1 Rad8 16. h3 Nf8 17. Rc1 Ne6 18. Nf3 Bxf3 19. Qxf3 c4 20. Qf5 Qc6 21. Qxe5 Nxd4 22. cxd4 Rxe5 23. dxe5 Ne4 24. Rc2 c3 25. Rxc3 Nc5 26. Rc4 Qd7 27. Rec1 Qe7 28. Rd4 Ne6 29. Rcd1 Rc8 30. Rd7 Qh4 31. Rxa7 g6 32. Rd2 Qe4 33. Bd3 Qd5 34. Rxf7 Rc2 35. Rxc2 Qxd3 36. Rfc7 Nxc7 37. Rxc7 Qb1+ 38. Bc1 Qe4 39. Bb2 Qb1+ 40. Bc1 Qe4 41. f4 h5 42. Kh2 h4 43. Rd7 g5 44. Rd6 gxf4 45. exf4 Qe1 46. Bd2 Qg3+ 47. Kh1 Qxa3 48. Rxb6 Kf7 49. Rd6 Qb3 50. Ba5 Qb5 51. Rf6+ Kg7 52. Bb6 Qf1+ 53. Kh2 Qe1 54. Rf5 Qg3+ 55. Kh1 Kh6 56. Bg1 Qd3 57. Rg5 Qe2 58. Kh2 Qe4 59. Rg4 Qe1 60. Bc5 1-0
2023.03.08 23rd ch-EUR Indiv 2023
1013085 Kosakowski, Jakub (2476) Can, E (2600) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5 Nbd7 9. a4 O-O 10. Nd2 d5 11. exd5 Nxd5 12. Bxe7 Nxe7 13. Nc4 b6 14. Bf3 Ra7 15. O-O Qc7 16. Qd6 Nf5 17. Qxc7 Rxc7 18. b3 Bb7 19. Bxb7 Rxb7 20. Rad1 f6 21. Nd5 b5 22. Na5 Ra7 23. Nc6 Rb7 24. axb5 axb5 25. Na5 Ra7 26. Nc6 Rb7 27. Na5 Ra7 28. Nc6 1/2-1/2
2023.03.07 23rd ch-EUR Indiv 2023
1012848 Paravyan, D (2584) Kosakowski, Jakub (2476) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O h6 7. Nbd2 Bh7 8. a4 Ng6 9. Nb3 Be7 10. Be3 O-O 11. a5 Qc7 12. Re1 Rd8 13. Qc1 Nd7 14. c4 dxc4 15. Qxc4 Rac8 16. Qc3 Bf8 17. Bd3 Qb8 18. h4 Ne7 19. Bxh7+ Kxh7 20. Qc2+ Kg8 21. Qe4 Nd5 22. Qg4 Kh8 23. Qh5 Kg8 24. Qg4 Kh8 25. Nbd2 c5 26. Ne4 cxd4 27. Bxd4 Be7 28. Rad1 Kg8 29. Rd3 Rc4 30. b3 Rb4 31. Qg3 Qc7 32. Red1 Nc5 33. Nxc5 Bxc5 34. Rc1 b6 35. Nd2 Qe7 36. Bxc5 bxc5 37. Nc4 Rdb8 38. a6 Nc7 39. Rcd1 Nd5 40. Rf3 Rf8 41. Re1 Qd8 42. Re4 Ne7 43. Kh2 Nf5 44. Qf4 Qd1 45. Ne3 Rxe4 46. Qxe4 Qe2 47. Rf4 Nxe3 48. Qxe3 Qxe3 49. fxe3 Rb8 50. Rc4 Rxb3 51. Rxc5 Ra3 52. Rc8+ Kh7 53. Rc7 Rxa6 54. Rxf7 Ra5 55. Re7 Rxe5 56. Rxa7 Rxe3 57. h5 Kg8 58. g4 Kf8 59. Kg2 Rc3 60. Kf2 Rb3 61. Rc7 Rd3 62. Ra7 Rd4 63. Kf3 Rb4 64. Rc7 Kg8 65. Re7 Rb6 66. Kf4 Kf8 67. Ra7 Rb5 68. Rc7 Rb1 69. Ra7 Rf1+ 70. Ke5 Kg8 71. Rb7 Rg1 72. Kf4 Rf1+ 73. Ke4 Rf7 74. Rb8+ Rf8 75. Rb7 Re8 76. Ke5 Kf8 77. Ra7 Re7 78. Ra4 Kf7 79. Rf4+ Kg8 80. Ra4 Kh7 81. Ra6 Rf7 82. Rxe6 Rf1 83. Ke4 1/2-1/2
2023.03.07 Titled Tue 7th Mar Late
1018759 Kosakowski, Jakub (2476) Dzida, Kamil (2333) 1-0
1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. b3 e6 6. Bb2 Be7 7. c4 O-O 8. d4 cxd4 9. Qxd4 d6 10. Nc3 a6 11. Rfd1 Nbd7 12. Ng5 Bxg2 13. Kxg2 Qc7 14. Nge4 Rfd8 15. Kg1 Nc5 16. b4 Ncxe4 17. Nxe4 d5 18. cxd5 Rxd5 19. Qe3 Nxe4 20. Qxe4 Rxd1+ 21. Rxd1 Rd8 22. Rc1 Qd7 23. Kg2 Bf8 24. Rc6 a5 25. b5 Qd2 26. Bc3 Qxa2 27. Rxb6 a4 28. Ra6 a3 29. b6 Qb3 30. Be5 Qb5 31. Bc7 Qxa6 32. Bxd8 a2 33. b7 Qxb7 34. Qxb7 a1=Q 35. Qb8 Qd4 36. Be7 Qd5+ 37. f3 1-0
2023.03.07 Titled Tue 7th Mar Late
1018876 Liu, Eric (2299) Kosakowski, Jakub (2476) 0-1
1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nc6 6. Bd3 Bd6 7. Bg3 O-O 8. O-O b6 9. Nbd2 Bb7 10. Qe2 Ne7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bxe4 14. Qxe4 Nf5 15. dxc5 Bxc5 16. Bf4 Qe7 17. Ne5 Rad8 18. Rad1 Rxd1 19. Rxd1 Rd8 20. Qe2 h6 21. g4 Rxd1+ 22. Qxd1 Qh4 23. Nd3 Ne7 24. b4 Bxf2+ 25. Nxf2 Nd5 26. Qd4 Qe7 27. Bd2 Qc7 28. Nd3 Nf6 29. c4 Qc6 30. Ne5 Qa4 31. Qd8+ Kh7 32. Qd3+ Kg8 33. Qb3 Qe8 34. b5 Qe7 35. Bb4 Qc7 36. Qe3 Nh7 37. Qd4 Ng5 38. Qd6 Qb7 39. Nc6 a5 40. Bc3 Kh7 41. Qd3+ g6 42. Qd4 Nf3+ 43. Kf2 Nxd4 44. Bxd4 Qd7 45. Ke3 Qd6 46. Ne5 Qa3+ 47. Ke4 Qxa2 48. Nd7 Qe2+ 49. Be3 Qxc4+ 50. Bd4 Qd5+ 0-1
2023.03.07 Titled Tue 7th Mar Late
1019047 Berezin, V UKR (2307) Kosakowski, Jakub (2476) 0-1
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. Bg2 dxc4 6. O-O O-O 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Bb2 Bf5 11. Nc4 Rc8 12. Rc1 Be4 13. Re1 cxd4 14. cxd4 Nb4 15. Nfe5 Bxg2 16. Kxg2 b5 17. Nd2 Qd5+ 18. e4 Qxa2 19. Bc3 a5 20. d5 Rxc3 21. Rxc3 Ng4 22. Qxg4 Qxd2 23. Rec1 Bxe5 24. Rc8 Nd3 25. Rxf8+ Kxf8 26. Rc8+ Kg7 27. Qf3 Ne1+ 0-1
2023.03.07 Titled Tue 7th Mar Late
1019331 Kosakowski, Jakub (2476) Lenderman, A (2572) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. a4 Bb4 5. Bd3 Bxc3 6. dxc3 h6 7. O-O d6 8. Nd2 O-O 9. Nc4 Re8 10. b4 Ne7 11. f4 exf4 12. Bxf4 Ng6 13. Qf3 Bg4 14. Qg3 Be6 15. Be3 Ng4 16. Bd4 Qh4 17. Qxh4 Nxh4 18. h3 Ne5 19. Nxe5 dxe5 20. Bxe5 Bxh3 21. Bxc7 Be6 22. a5 Ng6 23. a6 b6 24. Bd6 Rac8 25. Ra3 Bc4 26. Rf5 f6 27. Bg3 Red8 28. Bxc4+ Rxc4 29. Rd5 Rxd5 30. exd5 Kf7 31. Kf2 Ne7 32. d6 Nf5 33. d7 Ke7 34. Bb8 Kxd7 35. Bxa7 Kc7 36. Bxb6+ Kb8 37. a7+ Ka8 38. Bc5 Re4 39. b5 Re8 40. Ra6 Rc8 41. Rc6 Rd8 42. Rc7 Nd6 43. b6 Ne4+ 44. Ke3 Nxc5 45. Rxc5 Kb7 46. Ra5 Ra8 47. Rb5 f5 48. c4 Re8+ 49. Kd4 f4 50. c5 Rd8+ 51. Kc4 Rc8 52. Ra5 g5 53. Kb5 Rf8 54. c6+ Ka8 55. b7# 1-0
2023.03.07 Titled Tue 7th Mar Late
1019457 Sjugirov, S (2712) Kosakowski, Jakub (2476) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. c3 h6 7. O-O Bh7 8. a4 Ng6 9. a5 Be7 10. Re1 O-O 11. Bd3 Nd7 12. Nbd2 Qc7 13. Nf1 Rae8 14. Ng3 c5 15. dxc5 Nxc5 16. Bc2 f6 17. exf6 Bxf6 18. Be3 Kh8 19. Nh5 Nh4 20. Nxh4 Bxc2 21. Qxc2 Bxh4 22. g3 Bd8 23. Nf4 Rf7 24. Bxc5 Qxc5 25. Nxe6 Qd6 26. Nf4 Qd7 27. Rxe8+ Qxe8 28. Nxd5 Qe5 29. Nf4 Rxf4 30. gxf4 Qxf4 31. Qd3 Bc7 32. Qh3 Qg5+ 33. Qg2 Qe5 34. Rd1 Qe2 35. Ra1 Qxb2 36. Rf1 Qxc3 37. Qxb7 Qxa5 38. Qa8+ Kh7 39. Qe4+ Kh8 40. Qa8+ Kh7 41. Qe4+ Kh8 42. Rd1 Qg5+ 43. Kh1 Qh5 44. Qa8+ Kh7 45. Qe4+ Kh8 46. Qa8+ Kh7 47. Qe4+ Kh8 1/2-1/2
2023.03.07 Titled Tue 7th Mar Late
1019556 Kosakowski, Jakub (2476) Hakobyan, Aram (2620) 0-1
1. Nf3 g6 2. b3 Bg7 3. d4 c5 4. Bb2 Nc6 5. e3 d5 6. g3 Bg4 7. Bg2 cxd4 8. exd4 Nf6 9. O-O Qc8 10. Re1 O-O 11. Nbd2 Re8 12. a3 Bh6 13. Qe2 Qf5 14. Nf1 Rac8 15. b4 Ne4 16. Ne3 Bxe3 17. fxe3 Ng5 18. Nh4 Bxe2 19. Nxf5 Nf3+ 20. Bxf3 Bxf3 21. Nh4 Be4 22. Rac1 Nb8 23. Ng2 Nd7 24. Nf4 Nb6 25. Nd3 Nc4 26. Ba1 Nxa3 27. Nc5 Nxc2 28. Re2 b6 29. Nxe4 Nxd4 0-1
2023.03.07 Titled Tue 7th Mar Late
1019721 Kosakowski, Jakub (2476) Andreikin, D (2729) 0-1
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Nc6 6. O-O Rb8 7. a4 a6 8. e3 Bd7 9. Nfd2 b5 10. axb5 axb5 11. b3 cxb3 12. Nxb3 Be7 13. Nc3 O-O 14. Bb2 Nb4 15. Qe2 Nbd5 16. Rfc1 b4 17. Na4 Bb5 18. Qe1 c6 19. Nac5 h5 20. e4 Nc7 21. Qxb4 Bf1 22. Qd2 Bxg2 23. Kxg2 Nxe4 24. Nxe4 Qd5 25. Ra5 Qxe4+ 26. f3 Qg6 27. Nc5 Bg5 28. f4 Bxf4 29. Qxf4 Rxb2+ 30. Kh3 Nd5 31. Qg5 Rxh2+ 32. Kxh2 Qxg5 33. Rb5 h4 34. Kh3 Nf4+ 35. Kh2 Qxg3+ 36. Kh1 Qg2# 0-1
2023.03.06 23rd ch-EUR Indiv 2023
1021455 Kosakowski, Jakub (2476) Novkovic, Mi (2356) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c4 O-O 8. h3 Nd7 9. Nc3 Nc5 10. Bxc6 bxc6 11. d4 exd4 12. Nxd4 Bd7 13. Be3 Bf6 14. Qc2 Qb8 15. Rab1 a5 16. b3 Re8 17. Nde2 Qb4 18. Bd2 Qb6 19. Rfd1 Ne6 20. Be3 Qa6 21. c5 Be7 22. cxd6 cxd6 23. Rbc1 Red8 24. Qd2 Be8 25. Ng3 Bf8 26. Nf5 Kh8 27. Qb2 Qb7 28. Qe2 c5 29. Qf3 a4 30. bxa4 Bxa4 31. Rd2 Bc6 32. Rb1 Qc7 33. Nd5 Qa7 34. Qg3 Rab8 35. Rbd1 Bxd5 36. exd5 Nc7 37. Bh6 Ne8 38. Bg5 f6 39. Bf4 Qd7 40. Qd3 Rb4 41. Bg3 g6 42. Ne3 Bh6 43. Qc3 Kg7 44. Re2 Re4 45. Rde1 Bxe3 46. Rxe3 Rxe3 47. Rxe3 Nc7 48. Qe1 Kf7 49. Qd2 Qf5 50. Rd3 c4 51. Rd4 c3 52. Qxc3 Nb5 53. Qa5 Nxd4 54. Qxd8 Qxd5 55. Qd7+ Kg8 56. Bxd6 Qe4 57. Kh2 Ne2 58. f3 1-0
2023.03.05 23rd ch-EUR Indiv 2023
1021170 Esipenko, Andrey (2680) Kosakowski, Jakub (2476) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2 Re8 8. Bd2 Bf8 9. a3 h6 10. cxd5 exd5 11. Bd3 Bg4 12. O-O Qc8 13. Nh4 Ne7 14. f3 Be6 15. e4 c5 16. e5 Nd7 17. f4 cxd4 18. Nb5 Qxc2 19. Bxc2 Rec8 20. Nxd4 Nc6 21. Nxe6 fxe6 22. Bd1 Nc5 23. Bg4 Re8 24. Rad1 Nd3 25. b4 a5 26. Ng6 axb4 27. Nxf8 Kxf8 28. axb4 Nb2 29. b5 Ne7 30. Rde1 Kf7 31. f5 exf5 32. Bxf5 Nxf5 33. Rxf5+ Ke6 34. Rf3 Nc4 35. Bc3 Rf8 36. Rg3 Ra3 37. Rg6+ Kf7 38. Rg3 Ke6 39. Rg6+ Kf7 40. Bb4 Kxg6 41. Bxf8 Re3 42. Rxe3 Nxe3 43. e6 h5 44. e7 Kf7 45. Bxg7 Kxe7 46. Kf2 Nf5 47. Bb2 1/2-1/2
2023.03.04 23rd ch-EUR Indiv 2023
1020904 Kosakowski, Jakub (2476) Predke, A (2684) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 Be7 7. Be3 O-O 8. Be2 d6 9. O-O e5 10. Nb3 Be6 11. Qd3 Ne8 12. Qd2 h6 13. Nd5 Bg5 14. Bxg5 hxg5 15. Rad1 g6 16. Bc4 Kg7 17. Qe2 Bxd5 18. Bxd5 Rh8 19. Rd3 Qe7 20. Rfd1 Nd8 21. Nd2 Rc8 22. Nf1 Nf6 23. Ne3 b6 24. Ba2 Nb7 25. b4 Rh4 26. Nd5 Nxd5 27. Bxd5 Rch8 28. h3 g4 29. Rc3 Nd8 30. Qc4 Qf6 31. Qc7 gxh3 32. g3 h2+ 33. Kh1 R4h5 34. Bc4 Qxf2 35. Qxd6 Qf6 36. Qd7 Qc6 37. Qxc6 Nxc6 38. Be2 Nd4 39. Bxh5 Rxh5 40. Rd2 f5 41. Rc7+ Kf6 42. Rxh2 Rg5 43. c3 Nf3 44. Rc6+ Kg7 45. Rc7+ Kf6 46. Rc6+ Kg7 47. Rc7+ Kf6 48. Rc6+ 1/2-1/2
2023.03.03 23rd ch-EUR Indiv 2023
1020801 Jovanovic, ST (2130) Kosakowski, Jakub (2476) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 dxc4 7. Bxc4 c5 8. O-O Bd7 9. a3 Ba5 10. Qc2 cxd4 11. exd4 Bc6 12. Be2 Qd6 13. Rd1 Nbd7 14. h3 Rac8 15. Qb3 Bxc3 16. bxc3 Nb6 17. Qb4 Qxb4 18. cxb4 Ne4 19. Bf1 Rfd8 20. Be3 Nd6 21. Ne5 Bb5 22. Nd3 Nd5 23. Bg5 Re8 24. g4 h6 25. Bd2 Ne4 26. Be1 Red8 27. Nc5 Bxf1 28. Kxf1 Nd6 29. a4 b6 30. Nd3 Ne4 31. Ne5 f6 32. Nf3 Rc2 33. Rdc1 Rdc8 34. Rxc2 Rxc2 35. a5 Rb2 36. axb6 axb6 37. Ra8+ Kh7 38. h4 Nf4 39. Re8 Rb3 40. Ng1 Rb1 41. Nf3 g5 42. h5 f5 43. gxf5 g4 44. f6 gxf3 45. f7 Nd2+ 46. Kg1 Rxe1+ 47. Kh2 0-1
2023.02.23 39th Cappelle Open 2023
1026754 Fedorchuk, S (2637) Kosakowski, Jakub (2477) 1-0
1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bd2 Ne7 6. Qe2 b6 7. Qf2 Bxc3 8. Bxc3 Ba6 9. Bxa6 Nxa6 10. O-O-O Qd7 11. Ne2 O-O-O 12. Kb1 Kb7 13. h4 Nc8 14. Bd2 Nd6 15. Nc3 Nc7 16. a4 Rhf8 17. Qg3 f6 18. Rhe1 h6 19. h5 dxe4 20. fxe4 f5 21. Bc1 fxe4 22. Nxe4 Nxe4 23. Rxe4 Rf5 24. Rg4 Ne8 25. Re1 Rxh5 26. Rg6 Qxd4 27. Rgxe6 Nc7 28. R6e4 Qd5 29. Re7 Rd7 30. Qxg7 Rxe7 31. Rxe7 Qd6 32. Rd7 1-0
2023.02.22 39th Cappelle Open 2023
1026738 Sharan, R (2347) Kosakowski, Jakub (2477) 0-1
1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Bb4+ 5. c3 Ba5 6. e3 O-O 7. Bd3 c6 8. Nd6 Nbd7 9. Nf3 Bc7 10. Qc2 Qe7 11. Nf5 Qd8 12. Nd6 Qe7 13. Nf5 exf5 14. Bxc7 Ne4 15. Bf4 Re8 16. h3 Nf8 17. Bh2 Be6 18. O-O f6 19. Nd2 Qd7 20. f3 Nxd2 21. Qxd2 Re7 22. Rae1 Rae8 23. Qc2 g6 24. e4 dxe4 25. fxe4 fxe4 26. Bxe4 Bd5 27. Bxd5+ cxd5 28. Qf2 Rxe1 29. Rxe1 Rxe1+ 30. Qxe1 Kf7 31. Qg3 Ne6 32. Qb8 a6 33. Bd6 g5 34. b3 h5 35. c4 Kg6 36. cxd5 Nxd4 37. Qf8 Ne2+ 38. Kh2 g4 39. Qg8+ Kf5 40. Bb8 Nd4 41. Bg3 gxh3 42. gxh3 Nf3+ 43. Kg2 Ng5 44. h4 Ne4 45. d6 Qc6 46. Kh2 Nxg3 47. Qh7+ Kf4 48. Qh6+ Ke5 49. Kxg3 Qc3+ 50. Kf2 Qc2+ 51. Ke1 Qb1+ 52. Kd2 Qxa2+ 53. Kc3 Qa5+ 54. Kb2 Ke6 55. Qf8 Qe5+ 56. Ka2 Kd7 57. Qb8 Qh2+ 58. Kb1 Qh1+ 59. Ka2 Qg2+ 60. Kb1 Qe4+ 61. Ka2 Qc2+ 62. Ka1 Qc8 63. Qa7 Kxd6 64. Qd4+ Ke7 65. Qe4+ Kf8 66. Qf3 Qc1+ 67. Ka2 Qd2+ 68. Ka3 Qa5+ 69. Kb2 Qe5+ 70. Ka3 Qa1+ 71. Kb4 Qd4+ 72. Ka3 Qxh4 73. Qxb7 Qd4 74. b4 Qd3+ 75. Kb2 Qd2+ 76. Kb3 Qd3+ 77. Kb2 Qb5 78. Qc8+ Kg7 79. Qc7+ Kh6 80. Qc5 Qe2+ 81. Kb3 Qe6+ 82. Ka3 h4 83. Qf8+ Kg6 84. Qh8 Kg5 85. Qg7+ Kf4 86. Qh6+ Kg3 87. Qg6+ Qg4 88. Qe8 Kf2 89. Ka4 Qc4 90. Ka3 Qd3+ 0-1
2023.02.22 39th Cappelle Open 2023
1026744 Kosakowski, Jakub (2477) Sasikiran, K (2619) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Bd2 Bg7 16. Qc1 d5 17. Bg5 dxe4 18. Bxe4 Bxe4 19. Nxe4 exd4 20. cxd4 Qc8 21. Nxf6+ Nxf6 22. Rxe8+ Nxe8 23. Qc6 Nd6 24. Rc1 Nf5 25. Bf6 Bxf6 26. Qxf6 Qd8 27. Qe5 Ra7 28. Qc5 Rb7 29. Qc6 Ra7 30. Qc5 Rb7 31. Qc6 Ra7 1/2-1/2
2023.02.20 39th Cappelle Open 2023
1026712 Sieciechowicz, M (2384) Kosakowski, Jakub (2477) 1/2-1/2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5 7. Nge2 Nc6 8. d5 Ne5 9. Ng3 h5 10. Be2 h4 11. Nf1 e6 12. Bg5 h3 13. Ne3 hxg2 14. Rg1 b5 15. cxb5 c4 16. Rxg2 Qb6 17. Nxc4 Nxc4 18. Bxc4 exd5 19. Bxd5 Nxd5 20. Nxd5 Qxb5 21. Qd2 Ba6 22. Rf2 f6 23. Bh6 Rf7 24. Bxg7 Kxg7 25. O-O-O Re8 26. Rg2 Rb7 27. Rdg1 Rc8+ 28. Kb1 Qd3+ 29. Qxd3 Bxd3+ 30. Ka1 g5 31. h4 Rh8 32. hxg5 f5 33. exf5 Bxf5 34. g6 Rb5 35. Rd2 Rh3 36. Ne7 Rxf3 37. Rxd6 Bh3 38. b3 Rf2 39. Rd3 Bf1 40. Rd1 Ra5 41. a4 Bh3 42. Nc6 Rc5 43. Nd4 Rd5 44. Nc6 Be6 45. Rxd5 Bxd5 46. Nd4 Rf4 47. Ne2 Rb4 48. Nc1 Bxb3 49. Nxb3 Rxa4+ 50. Kb2 Ra6 51. Nc5 Rxg6 52. Ra1 a6 53. Nxa6 Rg3 54. Nc5 Kg6 55. Kc2 Rh3 56. Nd3 Kf6 57. Rf1+ Ke7 58. Kc3 Kd6 59. Kd4 Rh4+ 60. Nf4 Rh2 61. Ra1 Rb2 62. Ra6+ Kd7 63. Nd3 Rd2 64. Ra3 Kd6 65. Ra6+ Kd7 66. Rh6 Rd1 67. Ke4 Ke7 68. Ra6 Rd2 69. Nf4 Rd1 70. Ke5 Re1+ 71. Kf5 Kd7 72. Ne6 Rf1+ 73. Ke5 Re1+ 74. Kd5 Rd1+ 75. Nd4 Ke7 76. Re6+ Kf7 77. Ke5 Re1+ 78. Kd6 Rxe6+ 79. Nxe6 1/2-1/2
2023.02.20 39th Cappelle Open 2023
1033680 Kosakowski, Jakub (2477) Nitin, S (2374) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bb5+ c6 6. Bd3 Nh5 7. Nb3 e5 8. c3 O-O 9. O-O Nd7 10. Re1 Re8 11. h3 Nf8 12. Bf1 h6 13. dxe5 dxe5 14. Qxd8 Rxd8 15. Na5 Re8 16. Be3 Nf6 17. Bd3 N8d7 18. Nc4 Bf8 19. Bc2 b6 20. a4 Ba6 21. Nfd2 Red8 22. b4 Ne8 23. Red1 Kg7 24. Nb2 Be7 25. a5 Bg5 26. Bxg5 hxg5 27. axb6 axb6 28. Nf3 f6 29. Bb3 Kf8 30. h4 g4 31. Nh2 Ke7 32. Bc4 Bxc4 33. Rxa8 Rxa8 34. Nxc4 Ra2 35. Nxg4 Rc2 36. Nge3 Rxc3 37. b5 Nc7 38. bxc6 Nb8 39. Nxb6 Rxc6 40. Nbd5+ Nxd5 41. exd5 Rb6 42. g4 Rb4 43. Ra1 Kd6 44. Ra7 f5 45. gxf5 gxf5 46. h5 f4 47. Nf5+ Kxd5 48. h6 Nc6 49. h7 Rb8 50. Rg7 Rh8 51. Nh4 Ke6 52. Rc7 Kd6 53. Rb7 Nd8 54. Ra7 Kd5 1-0
2023.02.19 39th Cappelle Open 2023
1033674 Muir, A (2244) Kosakowski, Jakub (2477) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 e6 8. Nge2 h6 9. Be3 exd5 10. cxd5 Nbd7 11. Qd2 Ne5 12. Ng3 h5 13. Bg5 h4 14. f4 Ned7 15. Bxh4 Nxe4 16. Bxd8 Nxd2 17. Bc7 Nxf1 18. Kxf1 b6 19. Bxd6 Re8 20. Re1 Ba6+ 21. Kf2 Bd4+ 22. Kf3 Bb7 23. Nge4 f5 24. Ng5 Nf6 25. Kg3 Rad8 26. Bc7 Rc8 27. Be5 Ng4 28. Bxd4 cxd4 29. Nb5 Bxd5 30. Nxd4 Nf6 31. Kf2 Red8 32. Ngf3 Bxf3 33. Nxf3 Rc2+ 34. Kg3 Ne4+ 35. Kh4 Kg7 0-1
2023.02.18 39th Cappelle Open 2023
1033664 Kosakowski, Jakub (2477) Orieux, Etienne (2134) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bd6 6. Ne2 O-O 7. Nbc3 c6 8. Bg5 Nbd7 9. Qd2 Qa5 10. O-O e5 11. Rad1 exd4 12. Nxd4 Bb4 13. Rfe1 Ne5 14. Bxf6 Nxf3+ 15. Nxf3 gxf6 16. Qh6 Bxc3 17. bxc3 Qf5 18. Rd3 Qg6 19. Qf4 Kh8 20. Nd4 Qg5 21. Qd6 Be6 22. Nxe6 fxe6 23. Qxe6 Qh5 24. Qd6 Rae8 25. Ree3 Qf7 26. h3 Kg7 27. a4 Rxe3 28. Rxe3 Re8 29. Rg3+ Kh8 30. Qc5 a6 31. Qd4 Re5 32. Qg4 Re1+ 33. Kh2 Re5 34. Rd3 Re8 35. Rd7 Re7 36. Rd6 Re8 37. Qd4 Kg7 38. a5 Re7 39. Qg4+ Kh8 40. c4 Re8 41. c5 Re7 42. Qd4 Kg7 43. g4 h6 44. h4 Qg6 45. Rd7 Rf7 46. h5 Qxc2 47. Rxf7+ Kxf7 48. Qd7+ Kf8 49. Qc8+ Kf7 50. Qxb7+ Kf8 51. Qc8+ Kf7 52. Qd7+ Kf8 53. Qd4 Kf7 54. Kg2 Qe2 55. Qd7+ Kf8 56. Qf5 Ke7 57. Qf4 Kf7 58. Kg3 Qd3+ 59. Qe3 Qf1 60. Qb3+ Kf8 61. Qb8+ Kg7 62. Qc7+ Kf8 63. Qxc6 Qg1+ 64. Qg2 Qa1 65. Qa8+ Kg7 66. Qb7+ Kf8 67. Qc8+ Ke7 68. Qc7+ Kf8 69. Kg2 1-0
2023.02.07 Titled Tue 7th Feb Early
1042288 Przybylski, W (2321) Kosakowski, Jakub (2477) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 Be7 7. dxe5 Nc5 8. Bxc6 dxc6 9. Qe2 Bg4 10. h3 Bh5 11. Rd1 Qc8 12. Nbd2 Qe6 13. b3 O-O 14. Bb2 Rad8 15. Ne4 Nxe4 16. Qxe4 Rd5 17. c4 Rd7 18. Nd4 Bxd1 19. Nxe6 fxe6 20. f3 Rfd8 21. Kh2 Rd2 22. Bc3 Re2 23. Qg4 Kf7 24. Qh5+ Kg8 25. Qg4 Kf7 26. h4 Bc2 27. Re1 Bf5 28. Qf4 Rxa2 29. b4 h6 30. c5 g5 31. Qe3 Rd3 32. Qc1 Rxf3 33. Rf1 Rxf1 34. Qxf1 gxh4 35. Kg1 Rc2 36. Qf3 Bg5 37. Bd4 Rc4 38. Be3 Rc3 39. Qh5+ Bg6 40. Qf3+ Kg7 41. Qd1 Rxe3 42. Qd7+ Bf7 43. Qxc7 Re4 44. Qxb7 Be3+ 45. Kf1 Rxe5 46. Qxa6 Bh5 47. Qxc6 Bf4 48. b5 Bg3 49. Qd7+ Kf6 50. Qd8+ Kf5 51. Qf8+ Ke4 0-1
2023.02.07 Titled Tue 7th Feb Early
1042518 Kosakowski, Jakub (2477) Golubev, M (2461) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nc6 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 g6 8. h3 Bg7 9. Be3 O-O 10. O-O Rc8 11. Rc1 a6 12. Bxc6 Bxc6 13. Qd3 Nd7 14. Nxc6 bxc6 15. f4 Qa5 16. Rfd1 Nc5 17. Qc2 Bxc3 18. bxc3 f5 19. exf5 gxf5 20. Re1 Ne4 21. Bd4 c5 22. Bf2 Qc7 23. Rxe4 fxe4 24. Qxe4 Qd7 25. Re1 Rce8 26. Re3 Qf5 27. Qc6 Qxf4 28. Qd5+ e6 29. Qd2 Rb8 30. Bg3 Rb1+ 31. Kh2 Qf1 32. Bxd6 Qh1+ 33. Kg3 Rd1 34. Qe2 Rxd6 35. Re4 e5 36. Rg4+ Rg6 37. Rxg6+ hxg6 38. Qxe5 Qf1 39. Qe6+ Qf7 40. Qd6 Qf6 41. Qd5+ Kg7 42. Kh2 Qf4+ 43. Kh1 Qf1+ 44. Kh2 Qf4+ 45. Kh1 Qf5 46. Qd6 Rf6 47. Qe7+ Kh6 48. Qe3+ Qf4 49. Qxc5 Qc1+ 50. Kh2 Qf4+ 51. Kh1 Qg5 52. Qd4 Rf1+ 53. Kh2 Qf4+ 0-1
2023.02.07 Titled Tue 7th Feb Early
1042728 Shuvalov, E (2149) Kosakowski, Jakub (2477) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. f3 c5 7. e4 d6 8. Bg5 Nc6 9. Ne2 h6 10. Bh4 cxd4 11. cxd4 Qa5+ 12. Kf2 g5 13. Bg3 e5 14. d5 Qb6+ 15. Ke1 Na5 16. Bf2 Qc7 17. Rc1 Nxc4 18. h4 g4 19. h5 Bd7 20. Qd3 Rac8 21. Bh4 Nh7 22. Ng3 Qa5+ 23. Qc3 Qxc3+ 24. Rxc3 b5 25. Bxc4 Rxc4 26. Rxc4 bxc4 27. Be7 Rb8 28. Bxd6 Rb1+ 29. Kd2 Rb2+ 30. Kc3 Rxg2 31. Bxe5 gxf3 32. Rf1 Ng5 33. Kxc4 a6 34. Kd4 Bb5 35. Rc1 f6 36. Bf4 f2 37. Nf1 Nf3+ 38. Ke3 Ne1 39. Nd2 Nd3 40. Rc8+ Kf7 41. Bxh6 Rg3+ 42. Kd4 Ne5 43. Rc3 Nf3+ 44. Rxf3 Rxf3 0-1
2023.02.07 Titled Tue 7th Feb Early
1042947 Kosakowski, Jakub (2477) Tan, Jun Ying (2307) 0-1
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Qd3 Qd5 6. Ng3 e5 7. dxe5 Qxe5+ 8. Be2 Bb4+ 9. c3 Bc5 10. Nf3 Qd5 11. Qc2 O-O 12. O-O Bg4 13. Rd1 Qe6 14. Ng5 Qc8 15. Bxg4 Qxg4 16. Nf5 h6 17. h3 Qh5 18. Ng3 Qh4 19. Nf3 Qxg3 20. Nd4 Bxd4 21. Rxd4 Qg6 22. Qb3 b6 23. Bf4 Nbd7 24. Rad1 Nc5 25. Qa3 Nd5 26. Bg3 Ne4 27. Bh2 Qf5 28. f3 Ng5 29. c4 Nf6 30. Qc3 Ne6 31. R4d2 Rad8 32. Be5 Rxd2 33. Rxd2 Rd8 34. Rxd8+ Nxd8 35. Qd4 Ne6 36. Qd6 c5 37. Kh2 Kh7 38. Bg3 Qc2 39. b3 Qxa2 40. Qd3+ Kg8 41. Be5 Qf2 42. Qd6 Qe3 43. Qb8+ Kh7 44. Bg3 Qxb3 45. Qxa7 Qxc4 46. Qxf7 Qd5 47. h4 c4 48. Qa7 b5 49. Qa5 Qc5 50. Be1 Nd5 51. Qa6 Nd4 52. h5 Nf6 53. Bc3 Qxh5+ 54. Kg1 Qc5 55. Kh2 Qh5+ 56. Kg1 Ne2+ 57. Kf2 Nxc3 0-1
2023.02.07 Titled Tue 7th Feb Early
1043038 De Vreugt, D (2392) Kosakowski, Jakub (2477) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nf3 Be7 8. Nh2 b5 9. Ng4 Nbd7 10. a3 Bb7 11. Bd3 Rc8 12. Bd2 O-O 13. O-O d5 14. exd5 Nxd5 15. Nxd5 Bxd5 16. Re1 f6 17. a4 Qb6 18. Be3 Qb7 19. axb5 axb5 20. Ra7 Qc6 21. Qe2 Bc4 22. Rea1 Rfd8 23. Bxc4+ Qxc4 24. Qxc4+ Rxc4 25. c3 h5 26. Rd1 Nf8 27. Rxd8 Bxd8 28. Ra8 Be7 0-1
2023.02.07 Titled Tue 7th Feb Early
1043221 Kosakowski, Jakub (2477) Ozates, Tuna (2251) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. c3 Nge7 7. d4 exd4 8. cxd4 cxd4 9. Bf4 d5 10. exd5 Qxd5 11. Nc3 Qf5 12. Nxd4 Bxd4 13. Bxc6+ bxc6 14. Qxd4 O-O 15. Rxe7 Be6 16. Bh6 1-0
2023.02.07 Titled Tue 7th Feb Early
1043474 Kosakowski, Jakub (2477) Martynov, P1 (2414) 1-0
1. d4 d5 2. c4 e6 3. Nf3 c5 4. Nc3 Nc6 5. cxd5 exd5 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Bf4 Bg4 12. Qd2 Qd7 13. Rfd1 Rfd8 14. Rac1 Rac8 15. Nb3 d4 16. Nb5 Bb4 17. Bxc6 Bxd2 18. Bxd7 Rxc1 19. Nxc1 Bxf4 20. Bxg4 Bxc1 21. Rxc1 Nxg4 22. Rd1 Rd5 23. Nxd4 Ne5 24. e3 g6 25. Rc1 Rd7 26. Kg2 h5 27. b3 a6 28. Rc5 Nd3 29. Rc8+ Kg7 30. a4 Nb4 31. Rc4 Nd3 32. a5 Rd5 33. b4 Kg8 34. f4 Kg7 35. Kf3 Rd6 36. Ke2 Nb2 37. Rc7 b6 38. Rc6 Rxc6 39. Nxc6 Nc4 40. Kd3 b5 41. Nb8 1-0
2023.02.07 Titled Tue 7th Feb Early
1043634 Bazakutsa, Svyatoslav (2330) Kosakowski, Jakub (2477) 0-1
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Na6 9. O-O Be7 10. d4 exd3 11. Qxd3 Bf5 12. e4 Nc5 13. Qe3 Ncxe4 14. Re1 Bc5 15. Qe2 O-O 16. Bf4 Qe6 17. Nxe4 Nxe4 18. Bxe4 Rfe8 19. Bxf5 Qxe2 20. Rxe2 Rxe2 21. Rf1 Rd8 22. b4 Bb6 23. Ne3 Rxa2 24. Nc4 g6 0-1
2023.02.07 Titled Tue 7th Feb Early
1043864 Kosakowski, Jakub (2477) Timofeev, Arty (2567) 0-1
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Nc6 7. d5 Nb8 8. Be3 c6 9. a4 a5 10. Nd2 Nbd7 11. Nc4 Qc7 12. h3 Rb8 13. Ba7 Ra8 14. Be3 Nc5 15. e5 Nxd5 16. Nxd5 cxd5 17. exd6 Qc6 18. dxe7 Re8 19. Nd2 Rxe7 20. Bb5 Qc7 21. Nf3 Be6 22. Bd4 Ne4 23. Re1 Rc8 24. c3 h6 25. Bxg7 Kxg7 26. Qd4+ Kh7 27. Rad1 b6 28. Nd2 Nd6 29. Bd3 Rce8 30. Nf3 Nc4 31. Re2 Bc8 32. Rxe7 Rxe7 33. Rb1 Bb7 34. b3 Ne5 35. Nxe5 Rxe5 36. Rd1 Re6 37. h4 Qe5 38. Qxe5 Rxe5 39. Kf1 Kg7 40. Re1 Kf6 41. f4 Re7 42. g4 Rc7 43. g5+ hxg5 44. hxg5+ Kg7 45. c4 dxc4 46. Bxc4 Bc6 47. Kf2 Bxa4 48. Re8 Bxe8 0-1
2023.02.07 Titled Tue 7th Feb Early
1043946 Simonian, H (2431) Kosakowski, Jakub (2477) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 a5 8. a4 O-O 9. Be3 Bxe3 10. Qxe3 Re8 11. O-O-O d5 12. Bb5 Be6 13. exd5 Nxd5 14. Qg3 Ncb4 15. Bxe8 Qxe8 16. Rhe1 Qxa4 17. Nxa4 1-0
2023.02.07 Titled Tue 7th Feb Early
1044120 Kosakowski, Jakub (2477) Mohamed, Anees M (2259) 1-0
1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 g6 8. O-O Bg7 9. Re1 O-O 10. a4 d6 11. a5 Nd5 12. exd6 Qxd6 13. h3 Nf4 14. Na3 Be6 15. Nb5 Qc5 16. Nc7 Rad8 17. d4 cxd3 18. Bxf4 dxc2 19. Qxc2 Bf5 20. Qe2 Rd7 21. Qb5 Qxb5 22. Nxb5 a6 23. Nbd4 Nxd4 24. Nxd4 Bd3 25. Rad1 Bc4 26. Nf5 Rfd8 27. Nxe7+ Kf8 28. Rxd7 Rxd7 29. Nc8 Be6 30. Nb6 Rd3 31. Kf1 h6 32. Ke2 Rd8 33. Bc7 Re8 34. Kd2 h5 35. b4 Bh6+ 36. f4 Kg8 37. c4 Re7 38. Bd6 Re8 39. Kc3 Rd8 40. Be5 Bf5 41. Nd5 Be6 42. Rd1 Kf8 43. Rd4 g5 44. Bf6 1-0
2023.02.07 Titled Tue 7th Feb Late
1044267 Silva, Pedro Gil Ferreira Da (2233) Kosakowski, Jakub (2477) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. Nc3 e5 8. Qd3 Be6 9. O-O h6 10. Nd2 Nf6 11. Nc4 Qc7 12. Rd1 d5 13. exd5 cxd5 14. Ne3 d4 15. Ne4 dxe3 16. Nxf6+ gxf6 17. Bxe3 Be7 18. Qe4 Rc8 19. c3 Qc6 20. Qc2 Rg8 21. g3 Qf3 22. Qh7 Qg4 23. Qxh6 f5 24. h3 Qg6 25. Qxg6 Rxg6 26. Kh2 Bc5 27. Bxc5 Rxc5 28. Rd6 f4 29. Rxa6 fxg3+ 30. fxg3 Rd5 31. Rg1 Rd2+ 32. Rg2 Rxg2+ 33. Kxg2 Bd5+ 0-1
2023.02.07 Titled Tue 7th Feb Late
1044498 Kosakowski, Jakub (2477) Buchenau, F (2222) 1-0
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 cxd4 7. cxd4 Bb5 8. Nc3 Bxe2 9. Nxe2 Ne7 10. O-O Nd7 11. Nf4 Nc6 12. Be3 Be7 13. Nh5 g6 14. Ng3 Qxb2 15. Rb1 Qxa2 16. Rxb7 Nb6 17. Qc1 Rc8 18. Bg5 Qa6 19. Qxc6+ Rxc6 20. Rxe7+ Kf8 21. Bf6 Qc8 22. Ng5 Rc7 23. Rxc7 Qxc7 24. Bxh8 a5 25. Ne2 a4 26. Rc1 Nc4 27. Nc3 a3 28. Bf6 h6 29. Nf3 Qb6 30. Ne1 Qb3 31. h4 a2 32. Nxa2 Qxa2 33. h5 gxh5 34. g3 Qb2 35. Nd3 Qd2 36. Ra1 Kg8 37. Ra8+ Kh7 38. Nf4 1-0
2023.02.07 Titled Tue 7th Feb Late
1044735 Deac, Bogdan-Daniel (2700) Kosakowski, Jakub (2477) 1-0
1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Be3 Be7 8. Nbd2 O-O 9. Rc1 Be6 10. Be2 Qd6 11. O-O Nd4 12. Bxd4 exd4 13. Nb3 Bxb3 14. Qxb3 c5 15. a4 Nd7 16. g3 Rab8 17. Nd2 a6 18. a5 Qc7 19. Qa2 Ne5 20. f4 Nc6 21. Nc4 Rfe8 22. e5 Qd7 23. Bf3 Bf8 24. Rce1 g6 25. Be4 Kh8 26. h4 f6 27. exf6 Qf7 28. f5 gxf5 29. Rxf5 Nb4 30. Qb3 b5 31. axb6 Rxb6 32. Ref1 Rbe6 33. Ne5 Qc7 34. Rh5 Rxe5 35. Rxh7+ Qxh7 36. Bxh7 Kxh7 37. Qf7+ Kh8 38. Qg6 R8e6 39. Rf5 Rxf5 40. Qxf5 Rd6 41. Qh5+ Kg8 42. Qg6+ Kh8 43. Qf7 Bh6 44. Qe8+ Kh7 45. Qe7+ Kg6 46. Qxd6 Be3+ 47. Kg2 Nxd3 48. Qe6 Ne1+ 49. Kh3 c4 50. f7+ Kg7 51. Qe8 1-0
2023.02.07 Titled Tue 7th Feb Late
1044928 Kosakowski, Jakub (2477) Kleiman, J (2399) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. Re1 h6 7. h3 d6 8. c3 a6 9. a4 Ba7 10. Nbd2 Ne7 11. Nf1 Ng6 12. Bb3 c6 13. d4 Re8 14. Ng3 Qc7 15. Be3 b5 16. Qd2 Kh7 17. Bc2 c5 18. axb5 axb5 19. Nf5 Bxf5 20. exf5 Ne7 21. dxe5 dxe5 22. Qe2 e4 23. Nd2 Nxf5 24. Qxb5 Kg8 25. Qa4 Nxe3 26. Rxe3 c4 27. Nxe4 Nxe4 28. Bxe4 Rxe4 29. Rxe4 Bxf2+ 30. Kxf2 Rxa4 31. Rxa4 Qb6+ 32. Kf1 Qxb2 33. Raxc4 Qb1+ 34. Kf2 Qc2+ 35. Kg1 Qd3 36. Rc8+ Kh7 37. Rd4 Qe3+ 38. Kf1 Qc1+ 39. Kf2 Qc2+ 40. Kg3 Qg6+ 41. Kh2 Qe6 42. Rc5 g6 43. c4 h5 44. Rcd5 Qe3 45. c5 Qc3 46. Rf4 Kg7 47. Rd7 Qxc5 48. Rfxf7+ Kh6 49. h4 Qe5+ 50. Kh3 Qe6+ 51. Kg3 Qe3+ 52. Kh2 Qe5+ 53. Kh3 Qe3+ 54. g3 Qe6+ 55. Kg2 Qe2+ 56. Rf2 Qe4+ 57. Kh2 Qe3 58. Rb2 Qe6 59. Ra7 1-0
2023.02.07 Titled Tue 7th Feb Late
1045068 Ismagilov, Damir (2142) Kosakowski, Jakub (2477) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Bb4 6. cxd5 cxd5 7. Nf3 Ne7 8. Bg5 Nbc6 9. Be2 h6 10. Be3 O-O 11. O-O Bg4 12. a3 Bxc3 13. bxc3 Rc8 14. Rb1 Na5 15. Bd2 b6 16. Qa4 Nc4 17. Bc1 Qc7 18. Qd1 a6 19. h3 Bf5 20. Bd3 Bxd3 21. Qxd3 b5 22. Nd2 Nxd2 23. Bxd2 Qc4 24. Qxc4 Rxc4 25. Rb4 Rfc8 26. Rfb1 Kf8 27. Rxc4 Rxc4 28. Rb4 Nc6 29. Rxc4 dxc4 30. f4 h5 31. Kf2 g6 32. Kf3 Ne7 33. Ke4 Ke8 34. g4 hxg4 35. hxg4 Kd7 36. Be1 Kc6 37. Bh4 Nd5 38. Be1 Kb6 39. f5 gxf5+ 40. gxf5 Ka5 41. f6 Ka4 42. Kf3 Kxa3 43. Kg4 Kb2 44. Kh5 a5 45. Kh6 a4 46. Kg7 a3 47. Kxf7 a2 48. Kxe6 Nf4+ 49. Kf5 a1=Q 50. Kxf4 Qxe1 51. Kf5 Kxc3 52. f7 Kxd4 53. Kg6 Qg3+ 54. Kh7 Qh4+ 55. Kg8 Qd8+ 56. Kh7 Kxe5 57. f8=Q Qxf8 58. Kg6 c3 59. Kh5 Qg7 60. Kh4 Kf4 61. Kh3 Qg3# 0-1
2023.02.07 Titled Tue 7th Feb Late
1045250 Kosakowski, Jakub (2477) Suleymanli, Aydin (2552) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 d6 7. Be3 a6 8. f4 Qc7 9. Qf3 b5 10. Nxc6 Qxc6 11. Be2 Bb7 12. e5 dxe5 13. fxe5 Nd7 14. Bd4 Qc7 15. Qe3 Bc5 16. Bxc5 Qxc5 17. Qxc5 Nxc5 18. O-O-O Ke7 19. Bf3 Rac8 20. Rd6 Bxf3 21. gxf3 Rhd8 22. Rhd1 Rxd6 23. Rxd6 f6 24. f4 g5 25. b4 Nd7 26. Ne4 gxf4 27. Rxa6 fxe5 28. Ng5 Kf6 29. Nxe6 Kf5 30. Ng7+ Ke4 31. Rd6 Nb8 32. Ne6 Kf5 33. Nc5 Re8 34. Kd2 e4 35. Ke2 e3 36. h3 f3+ 37. Kxf3 e2 38. Nd3 e1=Q 39. Nxe1 Rxe1 40. Rd5+ Re5 41. Rd6 Re6 42. Rd5+ Re5 43. Rd6 h5 44. h4 Re6 45. Rd5+ Kg6 46. Rxb5 Nc6 47. Rg5+ Kh6 48. c4 Ne5+ 49. Kf4 Nxc4 50. a4 Nb2 51. Kf5 Rb6 52. b5 Nxa4 53. Ke4 Rxb5 54. Rg3 Rb4+ 55. Ke5 Rxh4 56. Kf6 Rf4+ 57. Ke5 Rg4 58. Rf3 Nc5 59. Rf6+ Kg5 60. Rf5+ Kh4 61. Kf6 Nd3 62. Rd5 Nf4 63. Ra5 Kg3 64. Kf5 Ng2 65. Ra3+ Kf2 66. Ra2+ Kf3 67. Ra3+ Ne3+ 68. Ke5 h4 0-1
2023.02.07 Titled Tue 7th Feb Late
1045328 O'Gorman, Tom (2357) Kosakowski, Jakub (2477) 0-1
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. Bg2 dxc4 6. O-O O-O 7. Na3 c3 8. bxc3 c5 9. Rb1 Nc6 10. Nc4 Nd5 11. Bd2 Nb6 12. Nxb6 axb6 13. dxc5 bxc5 14. Be3 Qxd1 15. Rfxd1 Rxa2 16. Bxc5 Rxe2 17. Nd4 Nxd4 18. Bxd4 Bxd4 19. cxd4 Rd8 20. Bxb7 Bf5 21. Rbc1 Bc2 22. Re1 Rxe1+ 23. Rxe1 e6 24. Rc1 Bd3 25. Rd1 Be2 26. Rd2 Bc4 27. Kg2 Kf8 28. Kf3 Ke7 29. Ke4 Rb8 30. Bc6 Kd6 31. Ba4 Ra8 32. Bd1 Ra3 33. Kf4 f6 34. h4 h6 35. Bc2 g5+ 36. hxg5 hxg5+ 37. Kg4 Ra2 38. d5 exd5 39. Kf5 Rxc2 40. Rxc2 Bd3+ 41. Kxf6 Bxc2 42. Kxg5 Ke5 43. f4+ Ke4 44. f5 d4 45. f6 Bb3 46. g4 d3 47. Kg6 d2 48. g5 d1=Q 49. f7 Bxf7+ 50. Kf6 Qf3+ 51. Kg7 Qf5 52. g6 Qxg6+ 53. Kh8 Qg8# 0-1
2023.02.07 Titled Tue 7th Feb Late
1045475 Kosakowski, Jakub (2477) Godzwon, Iwo (2379) 1-0
1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. f4 Bb4 8. Nb5 Qa5 9. e5 Nd5 10. Bd2 Nxc3 11. Bxc3 Bxc3+ 12. bxc3 O-O 13. Qd2 f6 14. exf6 Rxf6 15. Nd6 Ne7 16. g3 Nf5 17. Ne4 Rf8 18. Bd3 d5 19. Ng5 h6 20. Nf3 Bd7 21. Ne5 Be8 22. O-O Rc8 23. Rab1 b6 24. Qe2 Qxc3 25. Nf3 Nd4 26. Nxd4 Qxd4+ 27. Kg2 Bf7 28. Rbe1 Rfe8 29. Qg4 Qf6 30. Re5 Rc3 31. Rfe1 Rec8 32. R1e2 R3c6 33. h4 Rd8 34. h5 Rdd6 35. f5 Qe7 36. Rf2 Qg5 37. fxe6 Rxe6 38. Rxg5 1-0
2023.02.07 Titled Tue 7th Feb Late
1045635 Dominguez Perez, L (2743) Kosakowski, Jakub (2477) 1/2-1/2
1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O d5 6. b3 Bd6 7. c4 O-O 8. cxd5 exd5 9. Ba3 c5 10. Nc3 Nbd7 11. Qe2 Qe7 12. Rac1 Rfe8 13. Rfd1 c4 14. Bxd6 cxd3 15. Bxe7 dxe2 16. Nxe2 Rxe7 17. Rc7 Rb8 18. Ne5 Kf8 19. Nd3 Ne8 20. Rc3 Rc8 21. Rdc1 Rxc3 22. Rxc3 Ba6 23. Nef4 Bxd3 24. Nxd5 Re6 25. Rxd3 Rc6 26. Rc3 Rxc3 27. Nxc3 Nc7 28. f3 b5 29. Kf2 b4 30. Na4 Nb6 31. Nc5 Nb5 32. Na6 Nd5 33. e4 Ndc3 34. Nxb4 Nxd4 35. Ke3 Ne6 36. a4 Ke7 37. Nc6+ Kd6 38. Nxa7 Kc5 39. Nc8 Na2 40. f4 Nb4 41. f5 Nd4 42. g4 f6 43. h4 Nxb3 44. g5 Na5 45. e5 Nc4+ 46. Ke4 Nxe5 47. a5 Nec6 48. gxf6 gxf6 49. Nb6 Kd6 50. Nc4+ Ke7 51. h5 h6 52. Kf4 Kd7 53. Ne3 Nxa5 54. Ng4 Ke7 55. Nxh6 Nac6 56. Ng4 Nd5+ 57. Ke4 Nc7 58. h6 Kf7 59. h7 Kg7 60. Nxf6 Ne7 61. Ke5 Nxf5 62. Kxf5 Ne8 63. Nxe8+ Kxh7 1/2-1/2
2023.02.07 Titled Tue 7th Feb Late
1045656 Yoo, Christopher Woojin (2589) Kosakowski, Jakub (2477) 1-0
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Ne5 Nc6 6. Bb5 Bd7 7. Nxd7 Qxd7 8. c3 a6 9. Bd3 e6 10. O-O Bd6 11. f4 Qc7 12. Qe2 O-O 13. g3 Rae8 14. Nd2 Nd7 15. Nf3 f6 16. Nh4 e5 17. Qh5 e4 18. Qxd5+ Kh8 19. Bxe4 Nb6 20. Qf5 g6 21. Nxg6+ hxg6 22. Qxg6 Qg7 23. Qh5+ Kg8 24. Bc2 Qc7 25. Bb3+ Kg7 26. f5 1-0
2023.02.07 Titled Tue 7th Feb Late
1045786 Kosakowski, Jakub (2477) Preotu, Razvan (2494) 1-0
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. Ne5 Nfd7 8. Nxd7 Bxd7 9. cxd5 cxd5 10. Nc3 e6 11. e4 dxe4 12. Nxe4 Bc6 13. Bg5 Qxd4 14. Qxd4 Bxd4 15. Rad1 Bxb2 16. Be7 Rc8 17. Rd2 Bg7 18. Rfd1 Bd5 19. Nd6 Rc7 20. Bg5 Bxg2 21. Kxg2 h6 22. Ne8 Rc8 23. Rd8 Rxd8 24. Rxd8 hxg5 25. Nf6# 1-0
2023.01.31 Titled Tue 31st Jan Early
1052951 Kosakowski, Jakub (2466) De Souza, Cristiano Gomes (2018) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. g5 Nh5 13. Kb1 Nb6 14. Nd5 Nxd5 15. exd5 Bf5 16. Na5 g6 17. Nc6 Qd7 18. Bd3 Ng7 19. h4 f6 20. h5 fxg5 21. hxg6 hxg6 22. Bxg5 Bxg5 23. Qxg5 Rac8 24. Bxf5 Rxf5 25. Ne7+ Kf7 26. Qxg6+ Kxe7 27. Qxg7+ Kd8 28. Qxd7+ Kxd7 29. Rh7+ Ke8 30. Rg1 Rc5 31. Ra7 Kf8 32. Rd1 Rxf3 33. a3 e4 34. Rxa6 e3 35. Rxd6 e2 36. Rc1 Re3 37. Re1 Ke7 38. Re6+ Rxe6 39. dxe6 Re5 40. Kc1 Kxe6 41. Kd2 Kd6 42. Rxe2 Rd5+ 43. Kc3 Kc5 44. Re6 Rh5 45. b4+ Kd5 46. Rb6 Rh3+ 47. Kb2 Kc4 48. Rc6+ Kd4 49. Rc5 1-0
2023.01.31 Titled Tue 31st Jan Early
1053102 Kosakowski, Jakub (2466) Mitrovic, Da1 (2220) 1-0
1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Bxa6 Nxa6 9. O-O b5 10. f4 g6 11. Nf3 Be7 12. Be3 cxd4 13. cxd4 Rc8 14. Qd3 Qb6 15. a4 Nb4 16. Qxb5 Qxb5 17. axb5 Nc2 18. Rac1 O-O 19. Bd2 Nb6 20. Bc3 Ne3 21. Rfe1 h5 22. h3 h4 23. Kf2 Nf5 24. Ra1 Rc7 25. Ra6 Rb7 26. Rea1 Nc4 27. b3 Nce3 28. Rxa7 Rxb5 29. Rxe7 Nxe7 30. Kxe3 Nf5+ 31. Kd2 Rxb3 32. Nc1 Rb7 33. Nd3 Rfb8 34. Ng5 Rb1 35. Ra7 Rg1 36. Ne1 Rb1 37. Ke2 1-0
2023.01.31 Titled Tue 31st Jan Early
1053236 Kosakowski, Jakub (2466) Chakravarthi Reddy, M (2289) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 a6 8. f4 e6 9. O-O-O Be7 10. Nf3 b5 11. Bxf6 gxf6 12. g3 Qb6 13. Bg2 Rc8 14. Rhe1 Nb4 15. Kb1 a5 16. f5 Nxc2 17. fxe6 fxe6 18. Qxc2 b4 19. Nd5 e5 20. Qxc8+ 1-0
2023.01.31 Titled Tue 31st Jan Early
1053470 Novosel, Lovro (2331) Kosakowski, Jakub (2466) 0-1
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 e6 10. e4 Re8 11. Qc2 a6 12. a4 Rb8 13. b3 exd5 14. cxd5 b5 15. axb5 axb5 16. Bb2 Ng4 17. Ne2 Bxb2 18. Qxb2 Ne5 19. f4 Ng4 20. Qc3 b4 21. Qf3 f5 22. Rae1 Ba6 23. Bh3 h5 24. Ra1 fxe4 25. Nxe4 Bxe2 26. Qxe2 Nxb3 27. Bxg4 Nd4 28. Qd3 hxg4 29. Ng5 Qf6 30. Ra7 b3 31. Rf7 Qxf7 32. Nxf7 Kxf7 33. f5 Nf3+ 34. Kg2 b2 35. fxg6+ Kg7 36. h3 b1=Q 37. Rxb1 Rxb1 38. Qxb1 Re2+ 39. Kf1 Nd2+ 40. Kxe2 Nxb1 41. h4 Kxg6 42. Kd3 Na3 43. Kc3 Nb5+ 44. Kc4 Nc7 0-1
2023.01.31 Titled Tue 31st Jan Early
1053640 Manon Og, R (1999) Kosakowski, Jakub (2466) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 e6 7. O-O Be7 8. d4 cxd4 9. Qxd4 O-O 10. b3 Qa5 11. Bb2 Rfc8 12. h3 a6 13. a4 Nc5 14. Nd2 Nh5 15. g3 Nf6 16. Na2 Qb6 17. a5 Qc6 18. Nb4 Qc7 19. Nd3 Nxd3 20. Qxd3 Nd7 21. Nf3 Nc5 22. Qc2 Qc6 23. Rfe1 b5 24. h4 bxc4 25. Qxc4 Qb7 26. Re3 Rab8 27. Nd2 Qa8 28. h5 Nxb3 29. Qxb3 Rxb3 30. Rxb3 h6 31. Rb1 Qc6 32. Rc1 Qd7 33. Rb1 d5 34. Rb6 dxe4 35. Nxe4 Qd3 36. Re1 Rc4 37. Rb8+ Kh7 38. Re3 Qd1+ 39. Kg2 Qd5 40. f3 Rc2+ 41. Nf2 Bc5 42. Bd4 Qxd4 43. Rbb3 Qxe3 44. Rxe3 Bxe3 45. g4 Bxf2 0-1
2023.01.31 Titled Tue 31st Jan Early
1053805 Kosakowski, Jakub (2466) Ibrahimov, R (2527) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Nd5 Bxd5 10. exd5 Nbd7 11. Qd2 g6 12. O-O-O Nb6 13. Kb1 Nbxd5 14. Bg5 Be7 15. Bd3 a5 16. Bc4 a4 17. Nc1 Ra5 18. Nd3 O-O 19. Rhe1 a3 20. b4 Ra8 21. h4 Qc7 22. Nxe5 dxe5 23. Bxd5 Nxd5 24. Qxd5 Bxb4 25. Rxe5 Qc3 26. Bc1 Rad8 27. Qxd8 Rxd8 28. Rxd8+ Kg7 29. Ree8 Be7 30. Rd3 Qb4+ 31. Rb3 Qd6 32. Bxa3 Qd1+ 33. Bc1 Bxh4 34. Rd3 Qf1 35. Re4 Bf6 36. g4 h4 37. f4 g5 38. f5 h3 39. Rd8 Qb5+ 0-1
2023.01.31 Titled Tue 31st Jan Early
1053884 Gureeva, Dina (2178) Kosakowski, Jakub (2466) 0-1
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. Ne2 cxd4 10. cxd4 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 O-O 13. O-O Qe7 14. Rfd1 Rfd8 15. Rab1 Nf6 16. f3 Rac8 17. Qb4 Qxb4 18. Rxb4 Rc2 19. Kf2 b6 20. a4 Rdc8 21. Ke3 Ra2 22. Rd3 g5 23. g4 Rcc2 24. Ng3 Rxh2 25. Rc3 Rhg2 26. Nh5 Rge2+ 27. Kd3 Rad2+ 28. Kc4 Nxh5 29. gxh5 g4 30. e5 g3 31. f4 g2 32. Rg3+ Kf8 33. Rb1 Re4 34. Rg1 Rexd4+ 35. Kb5 Rb2+ 36. Kc6 Rxf4 37. h6 Rc4+ 38. Kb7 Rxa4 39. Rg7 Rh4 40. Rc1 Rxh6 41. Rg3 Rg6 0-1
2023.01.31 Titled Tue 31st Jan Late
1054538 Kosakowski, Jakub (2466) Mazibuko, Khanya (1913) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 Bg4 9. Be3 Nd4 10. Bxd4 exd4 11. h3 Bxf3 12. Qxf3 O-O 13. Nd2 c5 14. Qg3 Nh5 15. Qh2 Bg5 16. f4 Bh4 17. Rf3 Kh8 18. g4 Nf6 19. Rff1 Nd7 20. g5 f6 21. gxf6 Qxf6 22. Kh1 Qh6 23. Rf3 Rad8 24. Rg1 a5 25. a4 bxa4 26. Bxa4 Nf6 27. Bb3 Nh5 28. Rg4 Nf6 29. Rg1 Nh5 30. Rgf1 Rb8 31. Nc4 Qg6 32. Rg1 Qh6 33. f5 Rbd8 34. Nxa5 g6 35. Nc6 Ra8 36. Bd5 gxf5 37. exf5 Nf6 38. Be6 d5 39. Ne5 Ra7 40. Rf4 Bg5 41. Rf3 Be3 42. Rgf1 c4 43. Rg3 Bf4 44. Rxf4 Ra1+ 45. Rg1 Rxg1+ 46. Kxg1 Rg8+ 47. Bxg8 1-0
2023.01.31 Titled Tue 31st Jan Late
1054737 Omelja, A (2446) Kosakowski, Jakub (2466) 0-1
1. e4 c6 2. Ne2 d5 3. e5 Bf5 4. Ng3 Bg6 5. h4 h5 6. e6 fxe6 7. d4 Qd6 8. f4 Nf6 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. Qg6+ Kd8 12. O-O c5 13. c3 Rc8 14. Nd2 cxd4 15. cxd4 Ng4 16. Nf3 Qb6 17. Nxh5 Ndf6 18. Nxf6 Nxf6 19. Bd2 Ne4 20. Be3 Rh6 21. Qg4 Nd6 22. Rac1 Rxc1 23. Rxc1 Nf5 24. Bf2 Qxb2 25. Re1 Rf6 26. Rxe6 Qb1+ 27. Re1 Qxa2 28. Ng5 g6 29. h5 Qc2 30. hxg6 Ng7 31. Nf7+ Ke8 32. Bh4 Rxg6 33. Nd6+ Rxd6 34. f5 Qxf5 35. Qg3 Rg6 36. Qb8+ Kf7 37. Rf1 e6 38. Rxf5+ Nxf5 39. Qxb7+ Kg8 40. Bf2 Bg7 41. Qxa7 Kh7 42. Kf1 Kh6 43. Ke2 Rxg2 44. Qf7 Bxd4 45. Qxe6+ Kg7 46. Qd7+ Kf6 47. Qc6+ Ke5 48. Qc7+ Ke4 0-1
2023.01.31 Titled Tue 31st Jan Late
1054781 Ibadov, Dashgyn (2333) Kosakowski, Jakub (2466) 1-0
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Ne4 O-O 14. g4 c5 15. g5 Ng4 16. gxh6 f5 17. hxg7 Kxg7 18. Neg5 Qb6 19. Qc4 1-0
2023.01.24 Titled Tue 24th Jan Late
1059071 Mazurkiewicz, M (2163) Kosakowski, Jakub (2466) 0-1
1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 Nf6 6. O-O Be7 7. Re1 O-O 8. c3 Bd7 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4 12. Nbd2 Nxd2 13. Bxd2 Qb6 14. Bc3 a5 15. h4 a4 16. Rc1 a3 17. b3 Rfc8 18. Bf1 h6 19. g4 Bb4 20. g5 hxg5 21. Nxg5 Bxc3 22. Rxc3 Nxd4 23. Qh5 Be8 24. Rxc8 Rxc8 25. Qh7+ Kf8 26. Qh8+ Ke7 27. Qxg7 Rc2 28. Qf6+ Kd7 29. h5 Rxa2 30. h6 Nf5 31. Re2 Rxe2 32. Bxe2 a2 33. h7 a1=Q+ 34. Bf1 Qe1 35. Nh3 Qb5 0-1
2023.01.24 Titled Tue 24th Jan Late
1059313 Kosakowski, Jakub (2466) Principe, G (2229) 0-1
1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. Nbd2 Nd7 5. exd5 cxd5 6. d4 Ngf6 7. h3 Bxf3 8. Nxf3 e6 9. Bd3 Be7 10. O-O O-O 11. Re1 a6 12. c3 b5 13. a4 b4 14. a5 bxc3 15. bxc3 Qc7 16. Bd2 Rfc8 17. Qe2 Qc6 18. Reb1 Bd8 19. Rb3 Bc7 20. g3 Ne4 21. Be1 Nd6 22. Rb4 Bd8 23. Kg2 Nc4 24. Bxc4 dxc4 25. Bd2 Rab8 26. Rxb8 Rxb8 27. Bf4 Rb3 28. d5 Qxd5 29. Rd1 Qc6 30. Kh2 Bf6 31. Ne5 Nxe5 32. Bxe5 Rb5 33. Rd6 Qc5 34. Qd2 h5 35. Bxf6 gxf6 36. Rxa6 Kg7 37. Qe2 Rxa5 38. Rxa5 Qxa5 39. Qxc4 Qf5 40. Qe2 Qc5 41. c4 Kg6 42. Qd3+ f5 43. Kg2 Qc6+ 44. Kg1 Qc5 45. h4 Qc6 46. Qd4 f6 47. c5 e5 48. Qc4 f4 49. Qd3+ Kf7 50. Qc4+ Ke7 51. gxf4 exf4 52. Qxf4 Qxc5 53. Qe4+ Qe5 54. Qh7+ Ke6 55. Kg2 Qd5+ 56. f3 Qe5 57. Qg8+ Kd6 58. Qd8+ Ke6 59. Qe8+ Kd6 60. Qf7 Qb2+ 61. Kh3 Qe5 62. Qg6 Qe6+ 63. Kh2 Qe5+ 64. Kg2 Qe2+ 65. Kg3 Qe1+ 66. Kh3 Qh1+ 67. Kg3 Qg1+ 68. Kf4 Qxg6 0-1
2023.01.17 Titled Tue 17th Jan Early
1061580 Limon Olmos, Ivan Alonso (2140) Kosakowski, Jakub (2466) 0-1
1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be6 7. e3 Nc6 8. Bb5 a6 9. Bxc6+ bxc6 10. Qa4 Qb6 11. O-O c4 12. b3 Bb4 13. Rfc1 Bxc3 14. Rxc3 Ne4 15. Rcc1 c3 16. Bf4 O-O 17. Ne5 Rfc8 18. f3 Nd6 19. Rxc3 Nb5 20. Rc5 f6 21. Nd3 Bf5 22. Nb4 Bd7 23. Rac1 a5 24. Nd3 Qd8 25. R5c2 Qe7 26. Nc5 g5 27. Nxd7 gxf4 28. Nb6 Qxe3+ 29. Kh1 Nxd4 30. Rc3 Qe5 31. Nxc8 Rxc8 32. Qxa5 Ne2 33. Re1 Qxc3 34. Qxc3 Nxc3 35. a4 d4 36. Re6 d3 37. Rd6 Nd5 0-1
2023.01.17 Titled Tue 17th Jan Early
1061834 Kosakowski, Jakub (2466) Ince, Taylan Ruzgar (2267) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Bd3 c4 9. Bh6 Ng6 10. Bxg6 fxg6 11. Be3 Nc6 12. h4 Qe8 13. h5 gxh5 14. Rxh5 Ne7 15. Nh3 Nf5 16. Nf4 h6 17. Kd2 Bd7 18. Rah1 Qf7 19. R5h3 Be8 20. Kc1 Rc8 21. Nh5 Qg6 22. Qe2 Rc6 23. Bd2 Ra6 24. g4 Ne7 25. g5 Rxa3 26. Nf6+ Rxf6 27. gxf6 Ra2 28. Bxh6 Ba4 29. Rg3 Rxc2+ 30. Kb1 Rxe2+ 31. Rxg6 Nxg6 32. fxg7 Rxf2 33. Rg1 Bc2+ 34. Kc1 Bf5 35. Bg5 Kxg7 36. Bf6+ Kf7 37. Rh1 Nf4 38. Rh8 Nd3+ 39. Kb1 Nxe5+ 0-1
2023.01.17 Titled Tue 17th Jan Early
1062006 Kozin, Y (2251) Kosakowski, Jakub (2466) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Bb3 Be7 8. Be3 a6 9. Qe2 Bd7 10. O-O-O Nxd4 11. Bxd4 b5 12. g4 b4 13. Na4 Bb5 14. Qe3 Rb8 15. g5 Nd7 16. Bxg7 Rg8 17. Bf6 Bxf6 18. gxf6 Qa5 19. Rxd6 Bxa4 20. Bxa4 Qxa4 21. Qa7 Rd8 22. Kb1 Rg5 23. Rhd1 Ra5 24. a3 bxa3 25. Rxd7 Rxd7 26. Qb8+ 1-0
2023.01.17 Titled Tue 17th Jan Early
1062354 Kosakowski, Jakub (2466) Kostenko, P (2371) 1-0
1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 c5 5. e3 Qb6 6. Nbd2 cxd4 7. exd4 Qxb2 8. Bxf6 gxf6 9. Bd3 Nc6 10. O-O Nxd4 11. Nc4 Qc3 12. Re1 Be7 13. Rb1 Rg8 14. h3 d5 15. Nxd4 Qxd4 16. Nd6+ Kf8 17. Nxc8 Rxc8 18. Rxb7 Qf4 19. Qh5 Rg7 20. Reb1 Bc5 21. Qe2 Bb6 22. Ba6 Rc3 23. Bd3 Rg5 24. a4 Qg3 25. Qf1 Qxh3 26. a5 Bc7 27. f4 Qe3+ 28. Qf2 Bxf4 29. Rxa7 Qxf2+ 30. Kxf2 Ra3 31. a6 Kg7 32. Rbb7 Kg8 33. Rxf7 Bd6 34. Bh7+ Kh8 35. Ra8+ 1-0
2023.01.17 Titled Tue 17th Jan Late
1063895 Kosakowski, Jakub (2466) Tymrakiewicz, R (2139) 1-0
1. d4 Nf6 2. Nf3 d6 3. c3 g6 4. Nbd2 Bg7 5. e4 O-O 6. Bd3 Nc6 7. O-O e5 8. h3 Nd7 9. Nb3 a5 10. a4 b6 11. Re1 Bb7 12. dxe5 Ndxe5 13. Nxe5 Nxe5 14. Bc2 Qh4 15. Nd4 Rae8 16. f4 Nc6 17. Nb5 Re7 18. Be3 Rfe8 19. Qd2 Nd8 20. Bf2 Qf6 21. Re2 Ne6 22. Be3 Nc5 23. Bxc5 bxc5 24. Rae1 Qh4 25. Kh2 f5 26. g3 Qh5 27. Bb3+ Kh8 28. Bd5 Bxd5 29. Qxd5 fxe4 30. Qc6 g5 31. g4 Qh4 32. Nxc7 gxf4 33. Nxe8 Qg3+ 34. Kh1 Qxh3+ 35. Rh2 Qf3+ 36. Rg2 Be5 37. Nxd6 Qh3+ 38. Kg1 f3 39. Qc8+ Kg7 40. Nf5+ 1-0
2023.01.17 Titled Tue 17th Jan Late
1063932 Hirneise, J (2266) Kosakowski, Jakub (2466) 1-0
1. e4 c5 2. Nc3 e6 3. g3 a6 4. Bg2 b5 5. f4 Bb7 6. d3 d5 7. f5 b4 8. fxe6 bxc3 9. exf7+ Kxf7 10. Nf3 Nf6 11. e5 Ng4 12. Ng5+ Kg8 13. Qxg4 Bc8 14. Qxc8 1-0
2023.01.17 Titled Tue 17th Jan Late
1064216 Kosakowski, Jakub (2466) Graif, William (2305) 1/2-1/2
1. e4 e5 2. Nf3 Bc5 3. c3 d5 4. d4 exd4 5. cxd4 dxe4 6. dxc5 Qxd1+ 7. Kxd1 exf3 8. gxf3 Ne7 9. Nc3 Be6 10. Bf4 Nd7 11. b4 a5 12. Nb5 Nd5 13. Nxc7+ Nxc7 14. Bxc7 axb4 15. Bd6 f6 16. Bb5 Kf7 17. Re1 Ne5 18. f4 Nc6 19. f5 Bxf5 20. Bc4+ Kg6 21. h4 h6 22. h5+ Kh7 23. Kd2 Ne5 24. Bxe5 fxe5 25. Rxe5 Rhd8+ 26. Ke3 Re8 27. Kf4 Rxe5 28. Kxe5 Bg4 29. Kd6 Bxh5 30. Bd5 b3 31. Bxb3 Bf3 32. Re1 Bc6 33. Re7 Rd8+ 34. Kc7 Rd2 35. f4 Rf2 36. f5 Kh8 37. Rf7 h5 38. Rf8+ Kh7 39. Bf7 Rxf5 40. Bg8+ Kg6 41. Bh7+ Kxh7 42. Rxf5 Kh6 43. a4 h4 44. a5 h3 45. Rf8 Kh7 46. a6 h2 47. a7 h1=Q 48. a8=Q Qh2+ 49. Kb6 Qb2+ 50. Ka7 Qa3+ 51. Kb8 Qxc5 52. Rd8 Qe5+ 53. Kc8 Qe6+ 54. Kc7 Qe5+ 55. Kb6 Qb5+ 56. Kc7 Qe5+ 57. Kb6 Qb5+ 58. Kc7 Qe5+ 1/2-1/2
2023.01.17 Titled Tue 17th Jan Late
1064299 Harish, Neeraj (1981) Kosakowski, Jakub (2466) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Qd2 Nbd7 10. Nd5 Bxd5 11. exd5 g6 12. O-O-O Rc8 13. f4 Bg7 14. Kb1 O-O 15. fxe5 Nxe5 16. Be2 Re8 17. h3 Qc7 18. g4 Ne4 19. Qc1 h4 20. Bd3 Ng3 21. Rhe1 Nf3 22. Rf1 Nxf1 23. Rxf1 Ne5 24. Bd4 Nxd3 25. cxd3 Qxc1+ 26. Rxc1 Rxc1+ 27. Kxc1 Bxd4 28. Nxd4 Re3 29. Kd2 Rxh3 0-1
2023.01.10 Titled Tue 10th Jan Early
1066987 Avazkhonov, Alikhon (1538) Kosakowski, Jakub (2466) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7 11. dxc5 Ne5 12. Bd5 Ng4 13. Bf4 Qxc5 14. h3 Ne5 15. Rb1 Rd8 16. Bxe5 Bxe5 17. Bxf7+ Kxf7 18. Qxd8 b6 19. Qd5+ Qxd5 20. exd5 Ba6 21. Rfe1 Rd8 22. Rbd1 Bc4 23. Nd4 Rxd5 24. Nc6 Bf6 25. Rxd5 Bxd5 26. Nxa7 Bxa2 27. Ra1 Bc4 28. Rb1 Bd3 29. Rxb6 Bxc3 30. Rb3 Bd4 31. Nc6 Bc4 32. Rf3+ Bf6 33. Nd4 Kg7 34. Nc6 Bd5 35. Rxf6 Kxf6 36. Nd4 e5 37. Ne2 g5 38. f3 h5 39. Kf2 Bc6 40. Nc3 Kf5 41. g4+ Kg6 42. Ke3 h4 43. Ne4 Bb5 44. Nc5 Bf1 45. Nd3 Kf6 46. Nf2 Bg2 47. Ke2 Ke7 48. Ke3 Kf7 49. Ke4 Ke6 50. Ke3 Kd5 51. Kd3 Bxf3 52. Ke3 Bg2 53. Ke2 Kd4 54. Kd2 e4 55. Ke2 e3 56. Nd1 Bxh3 57. Nxe3 Ke4 58. Kf2 Kf4 59. Nd5+ Kxg4 60. Nf6+ Kf5 61. Nh5 Bg4 62. Ng7+ Kf4 63. Ne8 Bf5 64. Nd6 g4 65. Kg2 Be4+ 66. Kf2 h3 67. Kg1 g3 68. Nc4 h2+ 69. Kf1 h1=Q+ 70. Ke2 Qf3+ 71. Ke1 Qf2+ 72. Kd1 Qc2+ 73. Ke1 g2 0-1
2023.01.10 Titled Tue 10th Jan Early
1067276 Kosakowski, Jakub (2466) Melian, Juan Sebastian (2197) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. a3 Be7 9. Be2 O-O 10. O-O Rd8 11. f4 Nc6 12. Be3 d6 13. b4 Nxd4 14. Bxd4 e5 15. Be3 exf4 16. Bxf4 Be6 17. Rac1 Rac8 18. Nd5 Bxd5 19. exd5 Qd7 20. Rfe1 Re8 21. Bf3 b5 22. c5 dxc5 23. Rxe7 Qxe7 24. d6 c4 25. Qd4 Qd7 26. h3 Re6 27. a4 Rce8 28. axb5 axb5 29. Kh2 Rd8 30. Ra1 h6 31. Ra7 Qe8 32. Qc5 Ne4 33. Qh5 Nxd6 34. Bd5 Rf6 35. Qg4 Nf5 36. Bf3 Ne3 37. Qh4 Nf5 38. Qg4 Ne3 39. Qh4 Nf5 40. Qf2 c3 41. Rc7 Nd4 42. Bh5 g6 43. Bg4 Ne6 44. Bxe6 Qxe6 45. Rxc3 Kh7 46. Rf3 Rd5 47. Bg3 Rxf3 48. Qxf3 Rf5 49. Qb7 Qc4 50. Qe7 h5 51. h4 Qe6 52. Qf8 Qe4 53. Qd6 Qe6 54. Qf8 Qf6 55. Qe8 Kg7 56. Qd7 Qe6 57. Qc7 Kh7 58. Qc3 Rd5 59. Qf3 Rf5 60. Qb7 Qc4 61. Qd7 Qd5 62. Qe7 Qe6 63. Qf8 1/2-1/2
2023.01.10 Titled Tue 10th Jan Early
1067482 Mihajlov, Seb (2375) Kosakowski, Jakub (2466) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e5 7. dxe5 Nxe5 8. Nf3 Nxd3+ 9. Qxd3 Bd6 10. O-O Ne7 11. Re1 O-O 12. Nbd2 Bf5 13. Qe3 Rfe8 14. Nb3 h6 15. Nbd4 Bd7 16. Bd2 a6 17. Qd3 Qc4 18. Qc2 Ng6 19. Nf5 Bf8 20. N3d4 Rac8 21. b3 Qc7 22. Qd3 Qb6 23. Qg3 Qf6 24. Ne3 Be6 25. Ng4 Bxg4 26. Qxg4 Bd6 27. Nf5 Bb8 28. h4 Kh7 29. h5 Ne5 30. Qh3 Re6 31. Nd4 Ree8 32. Nf5 Ba7 33. Be3 Bxe3 34. Rxe3 Nc6 35. Rg3 Rg8 36. Nxg7 Ne7 37. Re1 Rxg7 38. Rxg7+ Kxg7 39. Rxe7 Rxc3 40. Qc8 Rxc8 0-1
2023.01.10 Titled Tue 10th Jan Early
1067760 Kosakowski, Jakub (2466) Przybylski, W (2321) 1-0
1. d4 d5 2. Nf3 Nf6 3. c3 c6 4. Bf4 Bg4 5. Nbd2 Nbd7 6. h3 Bxf3 7. Nxf3 e6 8. e3 Be7 9. Bd3 O-O 10. O-O a5 11. Qc2 a4 12. Rfe1 g6 13. e4 dxe4 14. Bxe4 Nxe4 15. Rxe4 Re8 16. Rae1 Bf6 17. Qe2 Ra5 18. Bg3 Bg7 19. Ne5 Nf6 20. Rf4 Nd5 21. Rf3 f5 22. Nd3 a3 23. c4 Nf6 24. b4 Ra8 25. Be5 Ne4 26. Bxg7 Kxg7 27. Qe3 b5 28. Nc5 Ng5 29. Rg3 Ne4 30. Nxe4 fxe4 31. cxb5 cxb5 32. Qxe4 Qd5 33. Qxd5 exd5 34. Rxe8 Rxe8 35. Rxa3 Re1+ 36. Kh2 Rb1 37. Ra7+ Kf6 38. a3 Rb3 39. Rb7 Rxa3 40. Rxb5 Ke6 41. Rb6+ Kf5 42. f3 Rd3 43. b5 Rxd4 44. Rb8 Rb4 45. b6 Kg5 46. b7 d4 47. Kg3 d3 48. Kf2 Rb2+ 49. Ke3 d2 50. Ke2 Kh6 51. f4 g5 52. f5 Kg7 53. f6+ Kh6 54. f7 d1=Q+ 55. Kxd1 1-0
2023.01.10 Titled Tue 10th Jan Early
1067928 Dominguez Perez, L (2743) Kosakowski, Jakub (2466) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O c5 7. c4 Nbc6 8. dxc5 dxc4 9. Bxc4 Ng6 10. Be3 Be7 11. Nc3 O-O 12. Be2 Qb8 13. Qa4 Ngxe5 14. Rfd1 a6 15. h3 Qc7 16. b4 Rfd8 17. a3 Nxf3+ 18. Bxf3 Bf6 19. Rac1 Nd4 20. Bxd4 Bxd4 21. Ne2 Be5 22. Rxd8+ Rxd8 23. Rd1 h6 24. g4 Bd3 25. Nc1 Bb5 26. Rxd8+ Qxd8 27. Qc2 Qd4 28. Qe4 Qxe4 29. Bxe4 Bb2 30. Nb3 Bxa3 31. Nd4 Bxb4 32. Nxb5 axb5 33. c6 bxc6 34. Bxc6 Bd6 35. Bxb5 Kf8 36. Kg2 Ke7 37. Ba4 Kf6 38. Bb5 Kg5 39. Be8 f5 40. gxf5 exf5 41. Bd7 Kf4 42. Bc8 Bc5 43. Bd7 g5 44. Bc8 h5 45. f3 Bb6 46. Bd7 Ke5 47. Be8 h4 48. Bd7 1/2-1/2
2023.01.10 Titled Tue 10th Jan Early
1068111 Kosakowski, Jakub (2466) Kim, Yoon-Young (2315) 1-0
1. d4 Nf6 2. Nf3 d5 3. c3 e6 4. Bf4 c5 5. e3 Bd6 6. Bg3 O-O 7. Nbd2 Qc7 8. dxc5 Qxc5 9. Bd3 Rd8 10. Qe2 Nc6 11. e4 Bxg3 12. hxg3 g6 13. e5 Nd7 14. Nb3 Qe7 15. Qe3 f6 16. exf6 Qxf6 17. O-O-O Nf8 18. Nbd4 Bd7 19. Kb1 Re8 20. Rde1 a6 21. g4 Rac8 22. g5 Qg7 23. Nxc6 Bxc6 24. Ne5 Nd7 25. Ng4 e5 26. Qh3 e4 27. Bc2 Rf8 28. f3 Rce8 29. fxe4 dxe4 30. Rh2 Re7 31. Reh1 e3 32. Nxe3 Qe5 33. Bb3+ Rff7 34. Qxh7+ 1-0
2023.01.10 Titled Tue 10th Jan Early
1068358 Sarana, A (2668) Kosakowski, Jakub (2466) 1-0
1. c4 e6 2. Nc3 d5 3. d4 Bb4 4. e3 Nf6 5. a3 Bxc3+ 6. bxc3 c6 7. f3 O-O 8. Bd3 Nbd7 9. Ne2 e5 10. cxd5 cxd5 11. O-O Re8 12. Ng3 b6 13. e4 Bb7 14. Re1 Qc7 15. Bb2 Rad8 16. Rc1 Qb8 17. Qd2 Nf8 18. exd5 Nxd5 19. c4 Nf4 20. d5 Bxd5 21. cxd5 Rxd5 22. Re3 Red8 23. Rc3 Qd6 24. Ne4 Qd7 25. Nf2 N8e6 26. Qc2 Nc5 27. Bxh7+ Kh8 28. Bf5 Qe7 29. g3 Rd2 30. Qb1 Ne2+ 31. Kg2 Nxc3 32. Bxc3 R2d5 33. Qe1 Qg5 34. Bc2 Ne6 35. Re4 Rc5 36. Rg4 Qe7 37. Qe4 g6 38. Bxe5+ Kg8 39. Rh4 Ng7 40. Rh8+ 1-0
2023.01.10 Titled Tue 10th Jan Early
1068597 Kosakowski, Jakub (2466) Dehtiarov, Roman (2300) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. c4 b4 12. c5 exd4 13. cxd6 Bxd6 14. e5 Nxe5 15. Nxe5 c5 16. Nd2 Bb7 17. Ndf3 Rc8 18. Bg5 h6 19. Bxf6 Qxf6 20. Nd7 Qf4 21. Nxf8 Bxf3 22. Qxf3 Qh2+ 23. Kf1 c4 24. Qf5 g6 25. Qxc8 d3 26. f3 Bg3 27. Nd7+ Kh7 28. Nf6+ Kg7 29. Ne8+ Kh7 30. Nf6+ Kg7 31. Qg8+ Kxf6 32. Qh8+ Kg5 33. Qd4 Qh1+ 34. Qg1 Qxg1+ 35. Kxg1 cxb3 36. axb3 Bxe1 37. Rxe1 Kf4 38. Kf2 d2 39. Re4+ Kf5 40. Rd4 Kf6 41. Rxd2 Kg7 42. Rd4 1-0
2023.01.10 Titled Tue 10th Jan Early
1068806 Koellner, Ruben Gideon (2417) Kosakowski, Jakub (2466) 0-1
1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 Nc6 5. Bd3 b6 6. O-O Bb7 7. c3 Be7 8. e4 cxd4 9. cxd4 d6 10. a3 O-O 11. b4 Rc8 12. Bb2 h6 13. Rc1 Nd7 14. Qe2 Re8 15. h3 Bf8 16. Rfd1 e5 17. d5 Ne7 18. Ba6 Bxa6 19. Qxa6 Rc7 20. Rxc7 Qxc7 21. Rc1 Qb8 22. Nb1 f5 23. Nfd2 Nf6 24. f3 Nh5 25. Nc3 Nf4 26. Kh2 fxe4 27. fxe4 Neg6 28. g3 Nh5 29. Qe2 Nf6 30. Qa6 Nh5 31. Nf3 Be7 32. Nb5 Rf8 33. Nxa7 Qe8 34. Rc8 Qf7 35. Rxf8+ Bxf8 36. Kg2 Nxg3 37. Kxg3 Qf4+ 38. Kf2 Qxe4 39. Qe2 Qxd5 40. Nd2 Qf7+ 41. Qf3 Qxa7 42. Ke2 d5 43. Qxd5+ Kh8 44. Bxe5 Qxa3 45. Qf7 Qxb4 46. Qxg6 Qb5+ 47. Kd1 Qxe5 48. Qxb6 Qc3 49. Qd8 Qb4 50. Ke2 Qb5+ 51. Kf3 Qf5+ 52. Ke2 Kg8 53. h4 Qe6+ 54. Kd1 Kf7 55. Qd3 Be7 56. Qf3+ Kg8 57. h5 Qa2 58. Ke2 Bg5 59. Qd5+ Qxd5 0-1
2023.01.10 Titled Tue 10th Jan Early
1068988 Kosakowski, Jakub (2466) Bachmann, Ax (2604) 1-0
1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Nf6 7. O-O Nbd7 8. d4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Nf6 11. Qd3 Qb6 12. c3 Be7 13. Bd1 O-O 14. Bc2 Rad8 15. Bg5 g6 16. Bb3 Rfe8 17. Qf3 Nd5 18. h4 Bxg5 19. hxg5 c5 20. dxc5 Qxc5 21. Rad1 b5 22. Rfe1 Nc7 23. Qf6 Rxd1 24. Rxd1 Qe7 25. Rd4 a6 26. g3 Qxf6 27. gxf6 Rc8 28. Rd6 Ne8 29. Rxa6 Nxf6 30. Rb6 Rc5 31. Bc2 Rd5 32. Bb3 Rd2 33. Rxb5 Rxb2 34. a4 Ne4 35. Bc4 Rc2 36. a5 Rxc3 37. a6 Ra3 38. Kg2 Nd6 39. Rb8+ Kg7 40. Be2 Ra2 41. Rd8 Rxe2 42. a7 Ra2 43. a8=Q Rxa8 44. Rxa8 h5 45. Ra6 Nf5 46. Ra5 Kf6 47. Ra7 Ne7 48. Rb7 Nd5 49. Kf3 g5 50. Kg2 Kg6 51. Ra7 f6 52. Rb7 Kf5 53. Rh7 Kg6 54. Ra7 Nc3 55. Ra6 e5 56. Ra8 Nd5 57. Rd8 Ne7 58. Kf3 Nf5 59. Ke4 h4 60. gxh4 Nxh4 61. Rh8 Nf5 62. Rg8+ Kf7 63. Kxf5 Kxg8 64. Kxf6 g4 65. Kxe5 1-0
2023.01.10 Titled Tue 10th Jan Early
1069070 Kosakowski, Jakub (2466) Keymer, Vincent (2696) 0-1
1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8. Ne5 e6 9. Qe2 b5 10. Bd3 Qc7 11. a4 Bd6 12. Nxc6 b4 13. Nd4 a6 14. Nf5 Bb7 15. Nxd6+ Qxd6 16. O-O h5 17. Qe3 b3 18. cxb3 h4 19. Be2 h3 20. g3 Rc8 21. d4 Rc2 22. Bd2 O-O 23. Rac1 Rfc8 24. Bc4 Rxb2 25. f3 Rd8 26. Rf2 Qa3 27. Bb4 Qa2 28. Rxb2 Qxb2 29. Bc3 Qg2# 0-1
2023.01.10 Titled Tue 10th Jan Late
1069993 Pinero, C (2246) Kosakowski, Jakub (2466) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 d5 6. cxd5 exd5 7. Bg5 h6 8. Bh4 c5 9. e3 Nc6 10. Bxf6 Qxf6 11. dxc5 d4 12. exd4 Bg4 13. O-O-O Bxf3 14. gxf3 Nxd4 15. Qe4 Bxc3 16. bxc3 Nxf3 17. Bd3 Qxc3+ 18. Kb1 Ng5 19. Qg2 Qb4+ 20. Ka1 Rad8 21. h4 Qc3+ 22. Kb1 Rd4 23. Bc2 Ne6 24. Rdg1 Rfd8 25. Rh3 Qxc5 26. Re3 Qc6 27. Qg3 Qd6 28. Qg2 Rb4+ 29. Bb3 Qd4 0-1
2023.01.10 Titled Tue 10th Jan Late
1070212 Kosakowski, Jakub (2466) Novikova, M (2013) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. b3 Ne4 6. d4 d5 7. Bb2 b6 8. Nbd2 Bb7 9. e3 Nd7 10. c4 c6 11. Rc1 Ndf6 12. Ne5 Nxd2 13. Qxd2 Qd6 14. cxd5 cxd5 15. Rc2 Rac8 16. Rfc1 Rxc2 17. Rxc2 Rc8 18. h3 Nd7 19. Nd3 e6 20. Rxc8+ Bxc8 21. Qc1 Ba6 22. Ba3 Qb8 23. Nb4 Bb7 24. Nc6 Bxc6 25. Qxc6 Nf6 26. Bf1 h5 27. Bd6 Qd8 28. Bb5 Ne4 29. Bc7 Qf6 30. Qc2 Kh7 31. Kg2 Qg5 32. f3 Nxg3 33. h4 Qf5 34. Bd3 Qf6 35. Bxg3 Qe7 36. Kf1 Bf6 37. Qh2 Qa3 38. Qc2 Qe7 39. Qf2 Qa3 40. Kg2 Qc1 41. Bf4 Qc3 42. Qc2 Qxc2+ 43. Bxc2 Bxh4 44. Bb8 a6 45. Bc7 b5 46. a4 bxa4 47. bxa4 Bg5 48. f4 Be7 49. Bd3 f6 50. Bxa6 g5 51. fxg5 fxg5 52. Bc8 Ba3 53. Bxe6 Bc1 54. Kf2 h4 55. a5 1-0
2023.01.10 Titled Tue 10th Jan Late
1070300 Gardezi, Arsal (2063) Kosakowski, Jakub (2466) 0-1
1. Nf3 d5 2. g3 Nd7 3. Bg2 e5 4. d3 Ngf6 5. Nbd2 Bd6 6. e4 c6 7. O-O O-O 8. Re1 Re8 9. c3 a5 10. Qc2 h6 11. d4 exd4 12. cxd4 Nxe4 13. Nxe4 dxe4 14. Rxe4 Rxe4 15. Qxe4 Nf6 16. Qd3 Be6 17. Bd2 Qc7 18. Re1 Bxa2 19. Ne5 Bd5 20. Qf5 Re8 21. Bxh6 Bxg2 22. Kxg2 Re6 23. Bxg7 Kxg7 24. Qg5+ Kh7 25. Qh4+ Kg8 26. Qg5+ Kh8 27. Ng6+ Kh7 28. Rxe6 fxe6 29. Qxf6 Qg7 30. Qxg7+ Kxg7 31. Ne5 a4 32. Nc4 Bc7 33. Kf3 b5 34. Nd2 Ba5 35. Ne4 b4 36. Nc5 a3 37. Nxe6+ Kf6 38. bxa3 b3 39. Nc5 b2 40. Ne4+ Ke7 41. Nd2 0-1
2023.01.10 Titled Tue 10th Jan Late
1070454 Kosakowski, Jakub (2466) Stalmach, Richard (2423) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Ne5 8. Qg3 h5 9. Nf5 g6 10. Bd4 d6 11. f4 gxf5 12. fxe5 h4 13. Qf2 dxe5 14. Bb6 Qc6 15. O-O-O Be7 16. exf5 Nf6 17. Kb1 exf5 18. Bd3 e4 19. Be2 Be6 20. Rhf1 Rc8 21. Qd4 Rg8 22. Qf2 Ng4 23. Bxg4 Rxg4 24. Be3 Bf6 25. Bd4 Bxd4 26. Qxd4 Rg8 27. g4 Rxg4 28. Qh8+ Ke7 29. Qe5 Kf8 30. Rd6 Qc4 31. Rfd1 b5 32. a3 b4 33. Rd8+ Rxd8 34. Rxd8+ Ke7 35. Nd5+ Kxd8 36. Qd6+ Kc8 37. Nb6+ Kb7 38. Nxc4 Rg1+ 39. Ka2 Bxc4+ 40. b3 Be6 41. Qxb4+ Ka8 42. Qb6 Rg2 43. Qxa6+ Kb8 44. Kb2 f4 45. Qd6+ Kc8 46. Qxf4 1-0
2022.12.31 XLI Ludwika Zamenhofa Mem
1085002 Kosakowski, Jakub (2475) Markowski, T (2519) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. a3 Qb6 9. dxc5 Bxc5 10. Na4 Qa5+ 11. b4 Qxa4 12. bxc5 O-O 13. c4 Qa5+ 14. Qd2 Qxd2+ 15. Kxd2 Rd8 16. Kc3 Ne7 17. Rb1 Nf8 18. Bd3 Rd7 19. Rhc1 Rc7 20. Kd2 Bd7 21. cxd5 Nxd5 22. Nd4 Ng6 23. Be4 Nge7 24. Ke2 Bc6 25. Nxc6 Nxc6 26. Bxd5 exd5 27. Rb3 Re8 28. Rcb1 Ree7 29. Rd3 d4 30. Bxd4 f6 31. Be3 fxe5 32. Kd2 Na5 33. Rb4 Nc6 34. Re4 exf4 35. Rxe7 Rxe7 36. Bxf4 Re4 37. Bg3 Kf7 38. Rb3 Na5 39. Rb4 Rxb4 40. axb4 Nc6 41. Kc3 Ke6 42. Kc4 Na7 43. Bf2 h5 44. h3 g6 45. Bg3 Nb5 46. Bb8 Na3+ 47. Kb3 Nb5 48. Kc4 Na3+ 1/2-1/2
2022.12.30 XLI Ludwika Zamenhofa Mem
1084933 Kosakowski, Jakub (2475) Bernadskiy, V (2617) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O a5 7. a4 f6 8. Nbd2 Qc7 9. Re1 Ne7 10. Nb3 Ng6 11. Bd3 Bxd3 12. Qxd3 fxe5 13. Nxe5 Ngxe5 14. dxe5 Bb4 15. Qh3 Bxe1 16. Qxe6+ Kf8 17. Qf5+ Kg8 18. Qe6+ Kf8 19. Qf5+ 1/2-1/2
2022.12.30 XLI Ludwika Zamenhofa Mem
1084969 Dvirnyy, D (2530) Kosakowski, Jakub (2475) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nf6 5. Nc3 g6 6. O-O Bg7 7. d4 cxd4 8. Nxd4 O-O 9. h3 a6 10. Bxd7 Nbxd7 11. b3 Rc8 12. Bb2 e6 13. Re1 Qa5 14. Qd2 Rfd8 15. Rad1 Qh5 16. Nf3 Ne8 17. Ne2 Bxb2 18. Qxb2 b5 19. cxb5 axb5 20. Nf4 Qc5 21. Nd3 Qb6 22. e5 dxe5 1/2-1/2
2022.12.29 XLI Ludwika Zamenhofa Mem
1084869 Kosakowski, Jakub (2475) Seemann, Jakub (2365) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Re1 Nbd7 11. a4 Qc7 12. a5 Rfc8 13. Qd2 Nc5 14. Nxc5 dxc5 15. Bf3 Rd8 16. Qe2 h6 17. Na4 Rab8 18. h3 Qc6 19. c4 Nd7 20. Nc3 Bg5 21. Bxg5 hxg5 22. Nd5 Bxd5 23. cxd5 Qd6 24. Rec1 b5 25. axb6 Rxb6 26. Rc2 Rdb8 27. Qd2 Nf6 28. Qc1 Rb5 29. Ra2 R8b6 30. Qxg5 Rb4 31. Qe3 R6b5 32. Qa3 Nxe4 33. Qxa6 Qxa6 34. Rxa6 Nf6 35. Be2 Rb6 36. Rxc5 Rxa6 37. Bxa6 Rxb2 38. d6 Rd2 39. Rxe5 Rxd6 40. Bc4 Rd7 41. g3 g6 42. Kg2 Kg7 43. Bb3 Rb7 44. Re3 Ra7 45. g4 Rc7 46. Kf3 Rb7 47. Kg3 Rc7 48. f3 Ra7 49. Re5 Rb7 50. Bc4 Rc7 51. Be2 Ra7 52. h4 Rc7 53. Ra5 Re7 54. Bc4 Rc7 55. Ba2 Rb7 56. Ra4 Rc7 57. Ra6 Rb7 58. Kf4 Re7 59. Ra5 Kf8 60. Ra8+ Kg7 61. Ra6 Ne8 62. h5 gxh5 63. gxh5 f6 64. Kg4 Kh6 65. Bb1 Kg7 66. Bf5 Nc7 67. Rd6 Ne8 68. Rd8 Nc7 69. f4 Nb5 70. Bg6 Nc7 71. Kf5 Ne6 72. Rd6 Nf8 73. Rxf6 Ra7 74. Rc6 Nd7 75. Kg5 Nf8 76. h6+ Kg8 77. Rc8 1-0
2022.12.29 XLI Ludwika Zamenhofa Mem
1084901 Krzyzanowski, M (2538) Kosakowski, Jakub (2475) 1/2-1/2
1. e4 c6 2. Nf3 d5 3. d3 e6 4. Nbd2 c5 5. g3 Nc6 6. Bg2 Bd6 7. O-O Nge7 8. Re1 O-O 9. h4 Bc7 10. h5 h6 11. a3 b6 12. e5 Nf5 13. c3 a5 14. Nf1 Bd7 15. N1h2 b5 16. Bf4 f6 17. Qe2 Rc8 18. Bh3 fxe5 19. Nxe5 Nxe5 20. Bxe5 Bxe5 21. Qxe5 Qg5 22. Bg2 Kh8 23. g4 Nh4 24. Qxg5 hxg5 25. Re5 Nxg2 26. Kxg2 d4 27. Kg3 c4 28. Rd1 dxc3 29. bxc3 b4 30. dxc4 Ba4 31. Rc1 Rxc4 32. axb4 axb4 33. Nf3 Rfc8 34. Ra5 Rxc3 35. Rxa4 Rxc1 36. Rxb4 R1c3 37. Re4 Rf8 38. Re3 Rxe3 39. fxe3 g6 40. Nxg5 gxh5 41. Nxe6 Rg8 42. g5 Kh7 43. Kh4 Kg6 44. e4 1/2-1/2
2022.12.28 XLI Ludwika Zamenhofa Mem
1084800 Kosakowski, Jakub (2475) Sliwicka, Alicja (2284) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Nf6 9. O-O Be7 10. Na5 O-O 11. Nc3 Bd7 12. Bf4 Rb8 13. b3 Ne8 14. Nc4 Bb5 15. Qd3 Bf6 16. Bd2 Bd4 17. Rad1 Qc8 18. Nd5 Qd8 19. a4 Bxc4 20. Qxc4 c6 21. Ne3 Nc7 22. Nf5 d5 23. Qd3 Qf6 24. exd5 cxd5 25. Bf4 Rbc8 26. c3 c4 27. Qxd4 Qxf5 28. Bxc7 Rxc7 29. b4 Rd7 30. Rfe1 Rfd8 31. Rd2 h6 32. h3 Rd6 33. Re5 Qg6 34. Kh2 Qf6 35. Rde2 Kh7 36. f4 Qg6 37. R2e3 Qc2 38. Rg3 Rf6 39. a5 Qb1 40. f5 Qc1 41. Ree3 Qc2 42. Rxg7+ Kxg7 43. Rg3+ Kf8 44. Qxf6 Rd7 45. Qh8+ Ke7 46. Qe5+ Kf8 47. f6 Qe4 48. Qb8+ Qe8 49. Qxe8+ Kxe8 50. Rg8# 1-0
2022.12.28 XLI Ludwika Zamenhofa Mem
1084832 Teclaf, Pawel (2555) Kosakowski, Jakub (2475) 1-0
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Be7 9. Ne3 Na6 10. Qc2 Nc5 11. b3 O-O 12. Bb2 Qe6 13. b4 Ncd7 14. a3 a5 15. Nxe4 axb4 16. axb4 Rxa1+ 17. Bxa1 Bxb4 18. O-O h6 19. Rb1 Be7 20. d4 Rd8 21. Nc3 b6 22. Nf5 Bf8 23. e4 g6 24. Ne3 Ng4 25. Nxg4 Qxg4 26. Nd1 Qe6 27. Ne3 Bg7 28. e5 Bb7 29. Nc4 Ra8 30. Nd6 Ra2 31. d5 Qxd5 32. Bxd5 Rxc2 33. Bxf7+ Kf8 34. Bxg6 Ra2 35. Nxb7 Nxe5 36. Bxe5 Bxe5 37. Nd8 1-0
2022.12.27 XLI Ludwika Zamenhofa Mem
1084737 Kosakowski, Jakub (2475) Backiel, Hubert (2208) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. Kb1 Be7 10. Nxc6 Bxc6 11. f3 Qc7 12. Bd3 b5 13. Ne2 Rc8 14. h4 h6 15. Be3 Nd7 16. Nd4 Ne5 17. g4 Nxd3 18. cxd3 Bb7 19. h5 Bf6 20. f4 Bxd4 21. Bxd4 e5 22. Bc3 Qe7 23. g5 Kd7 24. Qe3 Rc6 25. gxh6 Rxh6 26. fxe5 dxe5 27. d4 Kc8 28. d5 Rc4 29. b3 Rc7 30. Ba5 Qc5 31. Qh3+ Kb8 32. Rc1 1-0
2022.12.27 XLI Ludwika Zamenhofa Mem
1084768 Karolczuk, Iwo (2327) Kosakowski, Jakub (2475) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c5 5. dxc5 O-O 6. Nf3 Bxc5 7. e3 d5 8. cxd5 exd5 9. Be2 Nc6 10. O-O Qe7 11. Rc1 Be6 12. Nb5 Ne4 13. Nbd4 Rac8 14. Bc3 Bd6 15. Nxc6 bxc6 16. Be5 Bxe5 17. Nxe5 c5 18. Nf3 Qf6 19. Rc2 Rfd8 20. Nd2 Qg6 21. Bh5 Qf5 22. Be2 d4 23. Bd3 Nxf2 24. Bxf5 Nxd1 25. Bxe6 fxe6 26. Rxd1 dxe3 27. Kf1 Kf7 28. Ke2 exd2 29. Rdxd2 Rd5 30. Rd3 Rc6 31. Rdc3 Ra6 32. a3 Rb6 33. b3 Kf6 34. Rf3+ Ke7 35. Rc4 Kd6 36. Rfc3 Ra6 37. a4 Rb6 38. Ke3 g5 39. Ke2 h5 40. h4 Rb7 41. hxg5 Rxg5 42. Rd3+ Kc6 43. g3 Re5+ 44. Kf3 a5 45. Rf4 Rb4 46. g4 hxg4+ 47. Kxg4 Rf5 48. Rxb4 cxb4 49. Rd8 Kc5 50. Re8 Kd5 51. Rd8+ Kc5 52. Re8 Kd4 53. Rxe6 Rc5 54. Rb6 Kc3 55. Rb5 Rc8 56. Rxa5 Kxb3 57. Kf4 Ka2 58. Rb5 b3 59. Ke5 b2 60. Kd4 0-1
2022.12.18 European Rapid 2022
1098975 Kosakowski, Jakub (2475) Orzech, D (2313) 1-0
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. O-O O-O 8. h3 Nc6 9. Qe2 Na5 10. Bg5 Nxb3 11. axb3 Be6 12. c4 dxe5 13. dxe5 h6 14. Rd1 Nd7 15. Be3 Qc8 16. Nc3 c6 17. Nd4 Nb6 18. f4 Rd8 19. Nxe6 Qxe6 20. Rxd8+ Rxd8 21. Rxa7 Nd7 22. Rxb7 g5 23. Qd3 gxf4 24. Bxf4 Kf8 25. Ne2 c5 26. Nc3 Bxe5 27. Bxe5 Qxe5 28. Rxd7 Qe1+ 29. Kh2 Qe5+ 30. g3 Ra8 31. Rd8+ Rxd8 32. Qxd8+ Kg7 33. Qd2 h5 34. h4 1-0
2022.12.18 European Rapid 2022
1099070 Seemann, Jakub (2365) Kosakowski, Jakub (2475) 1-0
1. e4 c6 2. Nf3 d5 3. d3 g6 4. e5 f6 5. d4 fxe5 6. Nxe5 Nf6 7. h4 Be6 8. h5 gxh5 9. Be2 Qb6 10. Nc3 Nbd7 11. Bxh5+ Nxh5 12. Qxh5+ Kd8 13. Nxd7 Kxd7 14. Bf4 Qxb2 15. Kd2 Qb6 16. Qe5 Rg8 17. Rxh7 c5 18. Nxd5 Qc6 19. Nf6+ Kc8 20. d5 Qb6 21. Qxe6+ Qxe6 22. dxe6 exf6 23. e7 1-0
2022.12.18 European Rapid 2022
1099184 Kosakowski, Jakub (2475) Peyrer, Konstantin (2380) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Ba4 e4 7. Re1 Be7 8. Ne5 O-O 9. Nc3 Nf5 10. Rxe4 Nxe5 11. dxe5 d6 12. Bf4 c6 13. exd6 Bxd6 14. Bb3 Bxf4 15. Rxf4 Qg5 16. g3 Qg6 17. Qd3 Be6 18. Bxe6 fxe6 19. Re1 Kh8 20. Qd7 Rad8 21. Qxb7 Nd4 22. Qe7 Rfe8 23. Qc5 Nxc2 24. Re2 Qd3 25. Rxe6 Rg8 26. Kg2 Qd2 27. Re2 Qc1 28. Qe5 Qxb2 29. Rh4 Rgf8 30. Qe4 Ne1+ 31. Kh3 1-0
2022.12.18 European Rapid 2022
1099274 Kuzmicz, K (2466) Kosakowski, Jakub (2475) 0-1
1. e4 c6 2. Nf3 d5 3. d3 g6 4. e5 f6 5. d4 Bg7 6. c4 fxe5 7. dxe5 Bg4 8. cxd5 Qxd5 9. Qxd5 cxd5 10. Nc3 Nc6 11. Nxd5 O-O-O 12. Ne3 Bxf3 13. gxf3 Nxe5 14. Ke2 Nf6 15. Bh3+ Kb8 16. Rd1 Nh5 17. Nd5 Rhf8 18. Bg5 Rxf3 19. Bg2 Rf7 20. Rac1 Nc6 21. Rc4 Rdf8 22. Be3 e6 23. Nb4 Na5 24. Rc5 Nf4+ 25. Kf1 Nxg2 26. Kxg2 b6 27. Nc6+ Kc7 28. Rc2 Nxc6 29. Rdc1 Kb7 30. Rxc6 Bxb2 31. R1c2 e5 32. Rd6 Ba3 33. Re6 Re7 34. Rec6 Rff7 35. Kg3 Rc7 36. Rxc7+ Rxc7 37. Re2 Kc6 38. Kg4 Be7 39. Bh6 Kd5 40. f4 exf4 41. Bxf4 h5+ 42. Kf3 Rc3+ 43. Kg2 Bf6 44. Bb8 a5 45. Rd2+ Kc5 46. a4 Rb3 47. Rd7 h4 48. Rc7+ Kb4 49. Rc6 h3+ 50. Kf1 Rb1+ 51. Ke2 Bd4 52. Bd6+ Kb3 53. Kd3 Bg1 54. Bc7 Kxa4 55. Rxg6 Bc5 56. Rh6 Kb5 57. Kc2 Re1 58. Rxh3 a4 59. Rh5 a3 60. Be5 a2 0-1
2022.12.18 European Rapid 2022
1099366 Kosakowski, Jakub (2475) Maltsevskaya, Aleksandra (2400) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 d6 7. Bg2 Bd7 8. O-O Be7 9. Nde2 O-O 10. b3 a6 11. Bb2 Qc7 12. Qd2 Rac8 13. Rad1 b5 14. a3 Ne5 15. Nd4 Nc6 16. Nde2 Ne5 17. h3 a5 18. f4 Nc6 19. Kh2 Qb8 20. a4 bxa4 21. Nxa4 Rfd8 22. Bxf6 Bxf6 23. Qxd6 Qxd6 24. Rxd6 Nb4 25. Nb6 Rxc2 26. Nd4 Rd2 27. Nxd7 Rxd4 28. Nxf6+ gxf6 29. Rxd8+ Rxd8 30. Ra1 Rd3 31. Rxa5 Rxb3 32. e5 fxe5 33. Rxe5 Rb2 34. Re3 Nd5 35. Rd3 Kg7 36. Kg1 Rb1+ 37. Kf2 Rb2+ 38. Kf1 Rb1+ 39. Ke2 Rb2+ 40. Rd2 Rxd2+ 41. Kxd2 Ne7 42. Ke3 f5 43. g4 fxg4 44. hxg4 h6 45. Kd4 Ng6 46. Ke4 Kf6 47. Bh3 Nxf4 48. Kxf4 e5+ 49. Ke4 h5 50. gxh5 Kg5 51. Bg4 Kh6 1/2-1/2
2022.12.17 European Rapid 2022
1098391 Kosakowski, Jakub (2475) Nagly, Wojciech (1558) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. O-O a6 6. Bc4 g6 7. c3 e5 8. cxd4 exd4 9. Qb3 Qe7 10. d3 d6 11. Nd2 Bg7 12. Nf3 Bg4 13. Ng5 Nh6 14. Bd5 Rb8 15. h3 Bc8 16. Nf3 O-O 17. Bg5 Qe8 18. Rac1 Be6 19. Rc7 Bxd5 20. Qxd5 Qe6 21. Qxe6 fxe6 22. Rfc1 Nf7 23. Bd2 e5 24. Kf1 Bh6 25. Rxf7 Rxf7 26. Bxh6 Rd7 27. Ke2 b5 28. Ng5 a5 29. f4 b4 30. f5 gxf5 31. exf5 a4 32. f6 a3 33. b3 d5 34. Rf1 Rf7 35. Rf5 Rc8 36. Kd2 Rc6 37. Rxe5 Rc8 38. Nxf7 Kxf7 39. Rxd5 Kxf6 40. Rxd4 Kg6 41. Bf4 Rf8 42. Rxb4 h5 43. Ra4 h4 44. Ke3 Rc8 45. Rxa3 Rc2 46. Ra6+ Kf5 47. Ra5+ Kg6 48. Kf3 1-0
2022.12.17 European Rapid 2022
1098485 Paprocki, J (2158) Kosakowski, Jakub (2475) 1/2-1/2
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h5 10. Be3 Nd7 11. O-O h4 12. h3 Nf8 13. c4 Bc7 14. Rfd1 g6 15. Qc3 Ne6 16. d5 cxd5 17. cxd5 Ng7 18. Rac1 Be5 19. Qb3 Bd6 20. Bb5 Bd7 21. Nd4 a6 22. Bf1 Qb8 23. Nf3 Nf5 24. Bb6 Kg7 25. Re1 Rxe1 26. Rxe1 Qf8 27. Nd4 Ne7 28. Rc1 Rc8 29. Rxc8 Qxc8 30. Nc2 Bf5 31. Ne3 Qc1 32. Bd4 Be4 33. f3 Qd2 34. Qc3 Qxc3 35. Bxc3 Bxd5 36. Ng4 Ng8 37. b3 Be6 38. Bd3 Bxg4 39. fxg4 Ne7 40. g5 Be5 41. Bd2 Nc8 42. Be4 Nd6 43. Bd5 b6 44. gxf6+ Kxf6 45. Bb4 Nf5 46. Kf2 a5 47. Bd2 Bg3+ 48. Ke2 g5 49. Kd3 Bf4 50. Be1 Ne7 51. Bc4 Nc6 52. Bc3+ Be5 53. Bd5 Ne7 54. Bxe5+ Kxe5 55. Bxf7 Nf5 56. Bg6 Nd6 57. Bh5 b5 58. a3 Ne4 59. Be8 Nc5+ 60. Kc3 Ne4+ 61. Kd3 b4 62. axb4 axb4 63. Bc6 Nd6 64. Bf3 Nb5 65. Kc4 Nd4 66. Bd1 Nf5 67. Kxb4 1/2-1/2
2022.12.17 European Rapid 2022
1098653 Kosakowski, Jakub (2475) Kondys, Piotr (1905) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. a4 Rb8 15. b4 c4 16. Nf1 Ne8 17. axb5 axb5 18. Ng3 g6 19. Nh2 Ng7 20. f4 exf4 21. Bxf4 f6 22. Ng4 Bxg4 23. hxg4 Nf7 24. Ne2 Ra8 25. Nd4 Qd7 26. Qd2 Rfe8 27. Rf1 Rf8 28. Be3 Rfb8 29. Nc6 Rf8 30. Bd4 Ne5 31. Rxa8 Rxa8 32. g5 Rf8 33. Bd1 Ne8 34. Bf3 Nxf3+ 35. Rxf3 fxg5 36. Rxf8+ Kxf8 37. Be3 h6 38. Qf2+ Kg7 39. Nd4 Nc7 40. Qa2 Qg4 41. Qa7 Qxe4 42. Ne6+ Nxe6 43. Qxe7+ Kh8 44. Bd4+ 1-0
2022.12.17 European Rapid 2022
1098701 Kruckenhauser, Arthur (2339) Kosakowski, Jakub (2475) 0-1
1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. d4 Bd5 8. Qf4 Bxf3 9. Qxf3 Qxd4 10. Qb3 Qb6 11. Be3 Qxb3 12. axb3 a6 13. b4 e6 14. b5 cxb5 15. Bxb5+ Nd7 16. Ke2 O-O-O 17. Ba4 Be7 18. Rhd1 Nf6 19. Bd4 Rhg8 20. Bxf6 Bxf6 21. c3 Rxd1 22. Rxd1 h6 23. Bc2 Kc7 24. Be4 Rb8 25. Kd3 b5 26. Ra1 Rb6 27. Kc2 Be5 28. Bd3 f5 29. Re1 Bf6 30. f3 Rc6 31. g4 fxg4 32. fxg4 Kb6 33. h3 a5 34. Be4 Rc5 35. Bd3 Be5 36. Re4 a4 37. c4 b4 38. Re2 b3+ 39. Kb1 Kc7 40. Rd2 Bf6 41. Re2 Kd6 42. Re3 Ra5 43. Be2 a3 44. Rxb3 axb2 45. Rxb2 Bxb2 46. Kxb2 Kc5 47. h4 Kb4 48. h5 Rc5 49. Kc2 Rxc4+ 0-1
2022.12.17 European Rapid 2022
1098780 Kosakowski, Jakub (2475) Ternault, M (2351) 1-0
1. e4 Nc6 2. d4 e5 3. Nf3 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. Nf5 g6 8. Bxb6 axb6 9. Ne3 Nf6 10. f3 O-O 11. c4 d5 12. cxd5 Nxe4 13. fxe4 Qh4+ 14. Kd2 Qxe4 15. Bd3 Qd4 16. Qc1 Re8 17. Re1 Qf4 18. dxc6 bxc6 19. Qc4 Qf2+ 20. Re2 Qg1 21. Qf4 Rd8 22. Rf2 Ba6 23. Qxf7+ Kh8 24. Qf6+ Kg8 25. Qf7+ Kh8 26. Qf6+ Kg8 27. Qe6+ Kh8 28. Rf7 Rxd3+ 29. Kc2 Kg8 30. Re7+ 1-0
2022.12.17 European Rapid 2022
1098869 Blohberger, Felix (2490) Kosakowski, Jakub (2475) 1/2-1/2
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d5 7. a4 Bf5 8. Nc3 Ne4 9. Qb3 Qb6 10. Qxb6 axb6 11. cxd5 Nxc3 12. bxc3 cxd5 13. Nd2 Rd8 14. e4 dxe4 15. Nxe4 Nc6 16. Bf4 e5 17. dxe5 Nxe5 18. Bg5 Rd3 19. Nf6+ Kh8 20. Nd5 h6 21. Bf4 Rd8 22. Nxb6 Rxc3 23. Rad1 Rxd1 24. Rxd1 Rb3 25. Be3 Ng4 26. Bc5 Rc3 27. Bb4 Rb3 28. Bc5 Rc3 29. Bb4 Rb3 1/2-1/2
2022.12.16 European Blitz 2022
1096311 Brzezina, Piotr (1868) Kosakowski, Jakub (2475) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxc4 7. Bxc4 c5 8. d5 exd5 9. exd5 O-O 10. Nge2 a6 11. a4 Bd6 12. O-O Qc7 13. g3 Bh3 14. Re1 Nbd7 15. Nf4 Bf5 16. Be3 Rfe8 17. Bd3 Bxd3 18. Qxd3 c4 19. Qf1 Ne5 20. Bd2 Qb6+ 21. Be3 Qxb2 22. Bd4 Qc2 23. Rec1 Qf5 24. Bxe5 Bxe5 25. Qxc4 Rac8 26. Qb3 Bxf4 27. gxf4 Qxf4 28. Rf1 Qd4+ 0-1
2022.12.16 European Blitz 2022
1096404 Kosakowski, Jakub (2475) Brzezina, Piotr (1868) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 Nc6 5. O-O Nf6 6. Re1 e6 7. c3 Be7 8. d4 cxd4 9. cxd4 a6 10. Bd3 O-O 11. Nc3 e5 12. d5 Nb4 13. Be2 a5 14. h3 Rc8 15. Be3 Na6 16. Rc1 Nc5 17. Nd2 Qc7 18. Nc4 Nfxe4 19. Nxe4 Nxe4 20. Nb6 Qd8 21. Nxc8 Bxc8 22. Qb3 f5 23. Bf1 f4 24. Bb6 Qe8 25. Rxe4 Qg6 26. Ree1 Bxh3 27. Qxh3 e4 28. Qe6+ 1-0
2022.12.16 European Blitz 2022
1096495 Kosakowski, Jakub (2475) Dzhuguryan, Tygran (2134) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O c5 7. c4 cxd4 8. Nxd4 Nbc6 9. Nxf5 Nxf5 10. cxd5 Qxd5 11. Qxd5 exd5 12. Nc3 Rd8 13. Bf4 Be7 14. Rfd1 g5 15. Bd3 Nfd4 16. Bg3 h5 17. h3 a6 18. Rac1 1-0
2022.12.16 European Blitz 2022
1096591 Dzhuguryan, Tygran (2134) Kosakowski, Jakub (2475) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. a3 Bxc3+ 9. bxc3 O-O 10. e3 c5 11. Be2 Nc6 12. O-O c4 13. e4 dxe4 14. Nd2 Bf5 15. Nxc4 Rac8 16. Rb1 b6 17. Ne3 Na5 18. Nxf5 Qxf5 19. Bg4 Qd5 20. Bxc8 Rxc8 21. Qc1 Nc4 22. a4 Nd6 23. f3 f6 24. Rb4 Re8 25. fxe4 Rxe4 26. Re1 Rg4 27. Qc2 Qg5 28. Qe2 Nf5 29. Rb5 Kh7 30. Qc2 Kg6 31. Re4 Rxe4 32. Qxe4 Qc1+ 33. Kf2 Qd2+ 34. Kf1 Qd1+ 35. Kf2 Qd2+ 36. Kf1 Qd1+ 37. Kf2 Qd2+ 1/2-1/2
2022.12.16 European Blitz 2022
1096716 Trushko, Andrii (2006) Kosakowski, Jakub (2475) 0-1
1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. c4 dxc4 6. Bxc4 O-O 7. Nc3 f5 8. Nf3 c6 9. Qc2 Nd7 10. h4 Nf6 11. h5 h6 12. Bd3 Qa5 13. Nd2 b5 14. Nb3 Qb6 15. Bxf5 a5 16. Bxc8 Raxc8 17. Ne4 Nxe4 18. Qxe4 Bb4+ 19. Kf1 a4 20. Nc1 Rfe8 21. Qf5 a3 22. bxa3 Qxd4 23. Nb3 Qc4+ 24. Kg1 Bxa3 25. Rh3 Rcd8 26. Nd4 Bb2 27. Rf1 Bxd4 28. exd4 Rxd4 29. a3 Qxf1+ 0-1
2022.12.16 European Blitz 2022
1096815 Kosakowski, Jakub (2475) Trushko, Andrii (2006) 1-0
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 e6 8. O-O a5 9. Nd2 Qc7 10. Re1 Bc5 11. c4 Ba6 12. Nb3 Bb4 13. Nd2 dxc4 14. Bf1 c3 15. bxc3 Bxc3 16. Rb1 Bxf1 17. Rxf1 Bxe5 18. Nc4 Ne7 19. f4 Bf6 20. Rb7 Qd8 21. Nd6+ Kf8 22. Ba3 Kg8 23. Qb3 c5 24. Bxc5 Bd4+ 25. Bxd4 Qxd6 26. Be5 Qc5+ 27. Kh1 Ng6 28. Bb2 a4 29. Qf3 Qd5 30. Qxd5 exd5 31. f5 Nf8 32. Re1 h5 33. Ree7 Rh7 34. Rxf7 d4 35. Bxd4 Nd7 36. Rfxd7 Re8 37. h3 1-0
2022.12.16 European Blitz 2022
1096878 Kosakowski, Jakub (2475) Bartel, Mi (2250) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. Qe2 Be6 8. Be3 Nf6 9. O-O-O Qe7 10. f3 O-O-O 11. Bxb6 axb6 12. g4 h6 13. Qb5 Bxb3 14. Qxb3 Qe5 15. Kb1 Rhf8 16. Bb5 Na7 17. Bc4 Qe8 18. h4 Nd7 19. Qa3 Kb8 20. f4 Nc5 21. Rhe1 Qe7 22. g5 hxg5 23. hxg5 f6 24. Nd5 Qe8 25. gxf6 gxf6 26. Qf3 Nc6 27. a3 Qg6 28. Bb5 Qf7 29. Qc3 Na7 30. Bf1 Rde8 31. Bg2 Nc6 32. Bf3 Nd7 33. Rh1 f5 34. Bh5 Qe6 35. Bxe8 Rxe8 36. exf5 Qxf5 37. Qg7 Rc8 38. Ne3 Qe6 39. f5 Qxe3 40. Qxd7 Ne5 41. Qe6 Rf8 42. Qe7 Rf7 43. Qe8+ Ka7 44. Qa4+ Kb8 45. Rh8+ Rf8 46. Rxf8# 1-0
2022.12.16 European Blitz 2022
1097050 Deac, Bogdan-Daniel (2700) Kosakowski, Jakub (2475) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Bb2 O-O 6. g3 c6 7. Bg2 Nbd7 8. d4 b6 9. O-O Bb7 10. Nbd2 Qe7 11. a3 Rfd8 12. Ne5 c5 13. cxd5 exd5 14. Nxd7 Nxd7 15. Re1 Nf6 16. dxc5 bxc5 17. Rc1 Rac8 18. Qe2 Re8 19. Qb5 Ba8 20. Qa5 h5 21. Bxf6 Qxf6 22. Qxa7 Qb2 23. Rcd1 h4 24. Qa6 hxg3 25. hxg3 Bc6 26. Qd3 Red8 27. Ra1 Qf6 28. Qc2 Be5 29. Rac1 Bb2 30. Rcd1 Bxa3 31. e4 Bb4 32. exd5 Bxd5 33. Bxd5 Rxd5 34. Ne4 Rxd1 35. Nxf6+ 1-0
2022.12.16 European Blitz 2022
1097150 Kosakowski, Jakub (2475) Deac, Bogdan-Daniel (2700) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O a5 7. a4 f6 8. Be3 Ne7 9. h3 Ng6 10. Nbd2 fxe5 11. dxe5 Bc5 12. Bxc5 Nxc5 13. Nd4 Nxe5 14. f4 Ned7 15. Bh5+ g6 16. Bf3 O-O 17. g4 Be4 18. Nxe4 dxe4 19. Bg2 Qb6 20. Kh2 Rad8 21. Qe2 e5 22. Qc4+ Kh8 23. Ne6 Nxe6 24. Qxe6 exf4 25. Qxe4 Qc7 26. Rf3 Ne5 27. Rxf4 Nxg4+ 28. Kg3 Nf6 0-1
2022.12.16 European Blitz 2022
1097275 Kosakowski, Jakub (2475) Haug, Havard (2044) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Bg4 5. dxc5 e6 6. c3 Bxf3 7. Qxf3 Nc6 8. Bb5 Bxc5 9. Bxc6+ bxc6 10. O-O Ne7 11. Nd2 Ng6 12. Nb3 Bb6 13. Qg3 O-O 14. Bg5 Qc7 15. Rfe1 f6 16. exf6 Qxg3 17. hxg3 gxf6 18. Bh6 Rfe8 19. Nd4 Ne5 20. Rad1 Rac8 21. Bf4 Bxd4 22. cxd4 Nd7 23. Bd6 c5 24. dxc5 Nxc5 25. f3 Nb7 26. Bb4 Kf7 27. Re2 Rc4 28. a3 Rec8 29. g4 Rc2 30. Rdd2 Rxd2 31. Rxd2 a5 32. Bc3 Rc4 33. Kf2 Nc5 34. Rd1 Nb3 35. Ke3 a4 36. f4 Kg6 37. f5+ Kf7 38. Rh1 d4+ 39. Bxd4 Rxd4 40. Rxh7+ Kg8 41. Ra7 e5 42. g5 fxg5 43. f6 Rf4 44. Rg7+ Kf8 45. Rxg5 Rxf6 46. Rxe5 Rc6 47. Kd3 Rc1 48. Rf5+ Ke7 49. Rf4 Rg1 50. Rg4 Rc1 51. Rxa4 Nc5+ 52. Kd2 Nb3+ 53. Ke3 Rc2 54. Rb4 Rxb2 55. g4 Rb1 56. a4 Ra1 57. Rxb3 Rxa4 58. Kf3 Kf6 59. Rb5 Kg6 60. Kg3 Ra1 61. Rb6+ Kg5 62. Rb5+ Kg6 63. Rb2 Rg1+ 64. Kf4 Rf1+ 65. Ke4 Kg5 66. Rb8 Kxg4 67. Rg8+ Kh5 68. Rh8+ 1/2-1/2
2022.12.16 European Blitz 2022
1097353 Haug, Havard (2044) Kosakowski, Jakub (2475) 0-1
1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. d4 a6 8. Bd3 g6 9. O-O Bg7 10. Qe2 O-O 11. Nxd5 Qxd5 12. Bc4 Nxd4 13. Bxd5 Nxe2+ 14. Kh1 Rd8 15. Bc4 Nxc1 16. Raxc1 Bxb2 17. Rcd1 Bf5 18. h3 Bf6 19. Bd5 Rd7 20. g4 Rxd5 21. gxf5 Rxf5 22. Kg2 Rc8 23. Rd7 Rc3 24. Nd2 Rg5+ 25. Kh2 Rc7 26. Rxc7 Be5+ 27. Kh1 Bxc7 28. Rc1 Bd6 29. Rc8+ Kg7 30. Nb3 Rd5 31. Kg2 h5 32. Rc2 a5 33. Nd2 b5 34. Nf3 b4 35. Kf1 a4 36. Ke2 Rb5 37. Nd4 Rb6 38. Kd3 Be5 39. Nf3 b3 40. axb3 axb3 41. Rc1 b2 42. Rb1 Bf6 43. Nd2 Rd6+ 44. Ke2 Rxd2+ 45. Kxd2 Bg5+ 46. Kd3 Bc1 47. Ke4 Kf6 48. Kf3 Kf5 49. Kg3 g5 50. Kf3 e6 51. Kg3 Ke4 52. Kg2 Kd3 53. h4 g4 54. f3 f5 55. fxg4 fxg4 0-1
2022.12.16 European Blitz 2022
1097438 Barski, R (2441) Kosakowski, Jakub (2475) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. Bd3 Nd7 8. Qe3 Bd5 9. b3 Bxf3 10. gxf3 e6 11. Bb2 Qa5 12. Rg1 Nf6 13. Rg5 Nd5 14. Qe4 h6 15. Rg1 O-O-O 16. a3 Nf6 17. Qe2 Nh5 18. Qe3 Bc5 19. Qe4 Qb6 20. Rf1 Bd4 21. O-O-O Bxb2+ 22. Kxb2 Qc7 23. Qh4 Nf4 0-1
2022.12.16 European Blitz 2022
1097538 Kosakowski, Jakub (2475) Barski, R (2441) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. Qe2 Nge7 8. Be3 O-O 9. O-O-O f5 10. g3 fxe4 11. Nxe4 Nf5 12. Bxb6 axb6 13. Kb1 Kh8 14. Bg2 Bd7 15. Rhe1 Ne5 16. f4 Ng6 17. Ng5 h6 18. Ne6 Bxe6 19. Qxe6 Rf6 20. Qe2 c6 21. Qd3 b5 22. Be4 Nfe7 23. h4 d5 24. h5 Nf8 25. Bg2 Nc8 26. Nd4 Qb6 27. Re8 Qa5 28. a3 Nd6 29. Rxa8 Qxa8 30. Re1 Nd7 31. Bh3 Nc5 32. Qd1 Nce4 33. g4 Rxf4 34. Ne6 Rf2 35. Qd4 Qg8 36. g5 Rh2 1-0
2022.12.16 European Blitz 2022
1097628 Kosakowski, Jakub (2475) Kozak, Antoni (2422) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Re1 Nbd7 11. a4 Rc8 12. a5 Nc5 13. Nxc5 dxc5 14. Qxd8 Rfxd8 15. f3 c4 16. Bb6 Rd2 17. Rec1 Nd7 18. Be3 Bc5 19. Kf2 Kf8 20. Na4 Bxe3+ 21. Kxe3 Rd6 22. Rd1 Ke7 23. g3 f6 24. Rxd6 Kxd6 25. Kd2 Rc7 26. Kc3 Ke7 27. Kb4 Nb8 28. Nb6 Nc6+ 29. Kc3 Nd4 30. Bd1 Nb5+ 31. Kb4 c3 32. b3 Nd4 33. Nc4 Nb5 34. Be2 Nd4 35. Bd3 Nxf3 36. Kxc3 Nd4 37. Kd2 Rd7 38. Nb6 Rc7 39. b4 h5 40. Rb1 Nf3+ 41. Ke3 Nxh2 42. c4 Ng4+ 43. Kd2 Nf2 44. Nd5+ Bxd5 45. exd5 Nxd3 46. Kxd3 Kd6 47. Rf1 Rf7 48. Ke4 g6 49. c5+ Kd7 50. b5 axb5 51. Rb1 Re7 52. d6 Re8 53. Rxb5 Kc6 54. Rb6+ Kxc5 55. d7 f5+ 56. Kd3 Rd8 57. Rxb7 g5 58. a6 Kc6 59. Ke3 f4+ 60. gxf4 exf4+ 61. Kf3 Rf8 62. Rb3 g4+ 63. Ke4 Kxd7 64. a7 Ra8 65. Kxf4 Rxa7 66. Rb5 Ra4+ 67. Kg5 Kc6 68. Rf5 g3 69. Rf1 h4 70. Rc1+ Kd5 71. Rg1 Ke5 72. Kh5 Kf5 73. Rf1+ Rf4 74. Ra1 g2 75. Ra5+ Ke6 76. Ra6+ Kf7 77. Ra7+ Kg8 78. Ra8+ Kg7 79. Ra7+ Rf7 80. Ra2 g1=Q 0-1
2022.12.16 European Blitz 2022
1097727 Kozak, Antoni (2422) Kosakowski, Jakub (2475) 1-0
1. d4 d5 2. Nf3 Nf6 3. c3 e6 4. Bf4 c5 5. e3 Nc6 6. Nbd2 Bd6 7. Bg3 O-O 8. Bd3 b6 9. Qe2 Bb7 10. Rd1 Re8 11. Ne5 Ne7 12. f4 Nf5 13. Bf2 Bc7 14. g4 Nd6 15. Bh4 Qe7 16. Bxh7+ Kf8 17. Bd3 c4 18. Bc2 Bd8 19. Qg2 Qc7 20. Qh3 Nfe4 21. Nxe4 dxe4 22. Bxd8 Qxd8 23. Qh8+ Ke7 24. Qxg7 Rg8 25. Qh7 Qf8 26. g5 Nf5 27. Kd2 Bd5 28. Qh3 Kd6 29. Qf1 b5 30. Qf2 f6 31. gxf6 Qxf6 32. Rdg1 Nh4 33. Bd1 Kc7 34. Rxg8 Rxg8 35. Rg1 Rxg1 36. Qxg1 Qxe5 37. dxe5 1-0
2022.12.16 European Blitz 2022
1097842 Molenda, Marcin (2381) Kosakowski, Jakub (2475) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. d4 Nd7 8. Be2 Nf6 9. Qd3 Bd5 10. c4 Be4 11. Qb3 Qb6 12. Qxb6 axb6 13. O-O e6 14. b3 Be7 15. Bb2 O-O 16. Ne5 Rfd8 17. f3 Bf5 18. g4 Bg6 19. Nxg6 hxg6 20. Kg2 g5 21. a4 c5 22. Rad1 cxd4 23. Bxd4 Nd7 24. Bd3 Bf6 25. Be3 Nc5 26. Bxc5 bxc5 27. Be4 Bd4 28. f4 gxf4 29. Rxf4 Ra6 30. h4 Rb6 31. Rf3 Rd7 32. g5 f5 33. gxf6 gxf6 34. Kh3 f5 35. Bc2 Rg7 36. Rdd3 Rd6 37. Rg3 Rxg3+ 38. Rxg3+ Kf7 39. Kg2 Rd8 40. h5 Be5 41. Rd3 Rg8+ 42. Kf2 Bd4+ 43. Kf3 e5 44. Rd1 e4+ 45. Kf4 Kf6 46. Bxe4 Rg4+ 47. Kf3 Rxe4 0-1
2022.12.16 European Blitz 2022
1097940 Kosakowski, Jakub (2475) Molenda, Marcin (2381) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. f4 Nbd7 9. c4 g6 10. Nc3 Bg7 11. Be3 O-O 12. Nf3 Re8 13. Rad1 b6 14. Kh1 Bb7 15. Bg1 Rac8 16. Rc1 Qb8 17. h3 Qa8 18. Rfe1 Nc5 19. Bb1 Nh5 20. Bh2 Bh6 21. Qd2 e5 22. Qxd6 exf4 23. Nd5 Bxd5 24. exd5 Ng3+ 25. Kg1 Qa7 26. Ne5 Bf8 27. Qf6 b5 28. Qxf4 Nce4+ 29. Qe3 Bc5 30. Ng4 h5 31. Qxc5 Qxc5+ 32. Ne3 Nf5 33. Bf4 g5 34. b4 Qa7 35. c5 gxf4 36. Nxf5 Nf6 37. d6 Kf8 38. Ne7 Rcd8 39. Nc6 Qd7 40. Nxd8 Rxd8 41. Re5 Qc6 42. Rf5 Kg7 43. Rg5+ Kh6 44. Rf5 Nd5 45. Be4 Re8 46. Bxd5 Qd7 47. Rxf7 Qd8 48. d7 Re2 49. Bf3 Rd2 50. c6 Qb6+ 51. Kh1 Qf2 52. c7 Rc2 53. Rg1 Rc3 54. d8=Q 1-0
2022.12.16 European Blitz 2022
1098028 Kosakowski, Jakub (2475) Ondozi, M (2406) 1-0
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bg4 6. c3 e6 7. Be3 Bxf3 8. Qxf3 Nxe5 9. Bb5+ Nc6 10. c4 Nf6 11. Nc3 a6 12. Ba4 Qa5 13. O-O Rd8 14. Rad1 Be7 15. a3 O-O 16. b4 Nxb4 17. axb4 Qxb4 18. cxd5 exd5 19. Bd4 Ne4 20. Nxd5 Rxd5 21. Qxe4 Rfd8 22. Bc2 g6 23. Qxe7 Rxd4 24. Rxd4 Rxd4 25. Bb3 Rf4 26. Qe8+ Kg7 27. Qe5+ Rf6 28. Bc2 b6 29. c6 Qc4 30. Be4 1-0
2022.12.16 European Blitz 2022
1098128 Ondozi, M (2406) Kosakowski, Jakub (2475) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Qc2 c5 7. dxc5 Nc6 8. Bd2 Bxc5 9. cxd5 exd5 10. Be2 Re8 11. O-O Bg4 12. h3 Bh5 13. Rfe1 Rc8 14. a3 Bxf3 15. Bxf3 Ne5 16. Be2 d4 17. exd4 Bxd4 18. Bf1 Nd5 19. Qb3 Nxc3 20. Bxc3 Bxc3 21. bxc3 b6 22. Re3 Nd7 23. Rae1 Rxe3 24. Rxe3 Nc5 25. Qb5 h6 26. g3 Qd6 27. Bc4 Qd8 28. Kg2 Qf8 29. Bd5 Qd8 30. c4 a6 31. Qb1 Nd7 32. Qf5 Nf6 33. Rf3 b5 34. g4 bxc4 35. Bb7 Rc7 36. Bxa6 Qa8 37. Bb5 c3 38. Qc2 Nd5 39. a4 Nb4 40. Qc1 c2 41. Kg3 Na2 42. Qf4 c1=Q 43. Bd3 Qxf4+ 44. Rxf4 Nc3 45. a5 Qxa5 0-1
2022.12.16 European Blitz 2022
1098208 Moroni, L (2576) Kosakowski, Jakub (2475) 0-1
1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. Nbd2 Nc6 6. c3 Bd6 7. Bg3 O-O 8. Bd3 b6 9. e4 Be7 10. e5 Nh5 11. Ng5 Bxg5 12. Qxh5 g6 13. Qe2 cxd4 14. Nf3 f5 15. h4 Bh6 16. cxd4 Nb4 17. O-O Nxd3 18. Qxd3 Bd7 19. a4 Qe7 20. Ng5 f4 21. Bh2 Bxg5 22. hxg5 Qxg5 23. f3 Rac8 24. Rfc1 Qe7 25. Qd2 g5 26. b3 h6 27. Kh1 Kg7 28. Bg1 Qf7 29. Bf2 Qh5+ 30. Kg1 g4 31. Rxc8 Bxc8 32. fxg4 Qxg4 33. Rc1 Ba6 34. Rc7+ Rf7 35. Rc3 f3 36. Be3 h5 37. Rc1 h4 38. Kh1 h3 39. g3 f2 40. Kh2 f1=Q 41. Rxf1 Rxf1 42. Bh6+ Kg6 43. Bf4 Qf3 0-1
2022.12.16 European Blitz 2022
1098308 Kosakowski, Jakub (2475) Moroni, L (2576) 1/2-1/2
1. e4 d6 2. d4 e5 3. Nf3 exd4 4. Qxd4 Nf6 5. Nc3 Be7 6. Bg5 O-O 7. O-O-O h6 8. Bf4 a6 9. Be2 b5 10. e5 dxe5 11. Qxd8 Bxd8 12. Nxe5 Bb7 13. Bf3 Bxf3 14. Nxf3 Nbd7 15. Rhe1 c6 16. Ne4 Bb6 17. Nd4 Nxe4 18. Rxe4 Nf6 19. Re2 Rac8 20. Nf5 Kh7 21. Be5 Rce8 22. Rde1 Re6 23. Bd4 Bxd4 24. Nxd4 Rd6 25. Nb3 Nd5 26. g3 g5 27. Nc5 a5 28. Rd2 a4 29. a3 Rb8 30. c3 Kg7 31. Rd3 Rh8 32. Kc2 Rf6 33. Ne4 Re6 34. g4 h5 35. h3 Nf4 36. Rf3 Kg6 37. Ree3 Nd5 38. Re1 Rhe8 39. gxh5+ Kg7 40. Rxf7+ Kxf7 41. Nxg5+ Kf6 42. Rxe6+ Rxe6 43. Nxe6 Kxe6 44. Kd3 Nb6 45. Kd4 Nd7 46. h6 Kf6 47. c4 Nb6 48. cxb5 cxb5 49. Kc5 Nc4 50. Kxb5 Nxb2 51. Kb4 Kg6 52. Kc3 Nd1+ 53. Kb4 Nb2 54. f4 Kxh6 55. h4 Kg6 56. Kb5 Nd3 57. Kxa4 Nxf4 58. Kb5 Nd5 59. Kc5 Nc3 60. Kb4 Nd5+ 61. Kb3 Nb6 62. a4 Nxa4 63. Kxa4 Kh5 64. Kb4 Kxh4 1/2-1/2
2022.12.11 ch-POL Semifinal 2022
1106112 Kosakowski, Jakub (2475) Poltorak, Sebastian (2377) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. Qf3 a6 10. Qa3 Be7 11. Bg5 f6 12. Bd2 O-O 13. Bb4 Qd7 14. O-O-O b6 15. Bd3 Rd8 16. g4 g6 17. h4 Bb7 18. Nd4 exd4 19. h5 g5 20. Bf5 Qc7 21. Rxd4 Bc8 22. Qe3 Bxf5 23. gxf5 Bf8 24. h6 Qf7 25. Rg4 Nd7 26. f4 Qxd5 27. fxg5 Qxh1+ 28. Rg1 Qd5 29. gxf6+ Kh8 30. Bc3 Ne5 31. f7 Bxh6 32. Qxh6 Qxf7 33. Rg6 Re8 34. Rxd6 Rac8 35. Re6 Rxe6 36. fxe6 Qf1+ 37. Kd2 Rd8+ 38. Ke3 Qf3# 0-1
2022.12.10 ch-POL Semifinal 2022
1106095 Czernek, Tymon (2302) Kosakowski, Jakub (2475) 1/2-1/2
1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bd2 Ne7 6. Nce2 Bxd2+ 7. Qxd2 b6 8. O-O-O Ba6 9. h4 Nd7 10. Nh3 Qc7 11. g4 O-O-O 12. Qg5 Ng6 13. h5 h6 14. Qe3 Ne7 15. Qa3 Nb8 16. e5 Bxe2 17. Bxe2 c5 18. f4 cxd4 19. Rxd4 Kb7 20. Rd2 Rc8 21. Kb1 a5 22. Nf2 Nbc6 23. Qe3 Ka7 24. Bb5 Rhd8 25. Rhd1 Nb4 26. a3 Nbc6 27. c4 Kb7 28. Qe2 Ka7 29. cxd5 Nxd5 30. Qf3 f6 31. exf6 gxf6 32. Bxc6 Qxc6 33. f5 Qb5 34. Ka1 Rc5 35. Ne4 Rc6 36. fxe6 Rdc8 37. Rxd5 Rc1+ 38. Ka2 Qc4+ 39. Qb3 Qxe4 40. Rd7+ Ka6 41. Rxc1 Rxc1 42. Qd3+ Qxd3 43. Rxd3 Re1 44. Rd6 Kb5 45. e7 Rxe7 46. Rxf6 Re4 47. Rg6 a4 48. Kb1 Rc4 49. Rg8 Ka6 50. Rg7 Rc5 51. Ka2 Rc1 52. Rg6 Rg1 53. Rxh6 Rxg4 54. Kb1 Rg2 55. Rh8 Rh2 56. h6 Kb7 57. Kc1 Ka7 58. h7 Kb7 59. Kd1 Ka7 60. Ke1 Kb7 61. Kf1 Ka7 62. Kg1 Rh6 63. Kg2 Kb7 64. Kg3 Rh1 65. Kf4 Rh2 66. Ke4 Rh1 67. Kd4 Rh5 68. Kc4 Rh2 69. Kc3 Rh4 70. Kd3 Rh1 71. Kc4 Rh2 72. Kc3 1/2-1/2
2022.12.09 ch-POL Semifinal 2022
1106079 Kosakowski, Jakub (2475) Jarmula, L (2469) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. g3 Bb7 7. Bg2 Nf6 8. O-O b4 9. Na4 Bxe4 10. Bxe4 Nxe4 11. Re1 d5 12. c4 bxc3 13. Nxc3 Be7 14. Nxe4 dxe4 15. Rxe4 O-O 16. Bf4 Bf6 17. Qa4 Qd5 18. Nf3 Nd7 19. Rd1 Nc5 20. Rxd5 exd5 21. Qa5 dxe4 22. Nd2 Ne6 23. Be5 e3 24. fxe3 Bxe5 25. Qxe5 Rac8 26. Qe4 Ng5 27. Qa4 Rfd8 28. Nc4 a5 29. Qxa5 Ne6 30. Qc3 h5 31. b3 Rc5 32. Kg2 Ng5 33. Qb4 Ne4 34. a4 Re8 35. a5 Rf5 36. Kg1 Rd8 37. Qe1 Rfd5 38. Qb4 Rf5 39. Nb2 Ng5 40. Kg2 Nf3 41. Nc4 Rd1 42. Nd6 Ne1+ 43. Kh3 Rfd5 44. a6 Nf3 45. Ne4 Ra1 46. Qb8+ Kh7 47. Qf4 Ng1+ 48. Kg2 f5 49. Nf2 Rda5 50. b4 Rxa6 51. Qxf5+ Kh6 52. g4 g6 53. Qf8+ Kh7 54. Qf7+ Kh8 55. b5 R6a2 56. b6 Ne2 57. b7 Rg1+ 58. Kh3 hxg4+ 59. Nxg4 Rg3+ 60. hxg3 1-0
2022.12.08 ch-POL Semifinal 2022
1106061 Luberanski, Jakub (2243) Kosakowski, Jakub (2475) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 a6 6. cxd5 exd5 7. Be2 Nc6 8. O-O Be6 9. b3 cxd4 10. Nxd4 Bd6 11. Bb2 Qb8 12. h3 O-O 13. Rc1 Nxd4 14. Qxd4 Bh2+ 15. Kh1 Be5 16. Qd2 d4 17. Nd1 dxe3 18. Nxe3 Ne4 19. Qc2 Bxb2 20. Qxb2 Rd8 21. Rc2 Qf4 22. Bc4 Bxc4 23. bxc4 Rd7 24. Nd5 Qf5 25. Kg1 Re8 26. Re1 Re6 27. Qd4 Nf6 28. Rxe6 Qxe6 29. Rd2 Nxd5 30. cxd5 Qd6 31. g3 h6 32. h4 b5 33. h5 a5 34. Qe4 Re7 35. Qd3 Re5 36. Rc2 f5 37. Rd2 b4 38. Kg2 a4 39. Qc4 Kf7 40. Rd4 a3 41. Kf3 Kf6 42. Kg2 Re7 43. Qd3 Re5 44. f4 Re4 45. Rxe4 fxe4 46. Qxe4 b3 47. axb3 Kf7 48. Kh2 Qa6 49. Qf5+ Kg8 50. Qe5 a2 51. Qe8+ 1/2-1/2
2022.12.07 ch-POL Semifinal 2022
1106040 Kosakowski, Jakub (2475) Wieczorek, O (2504) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a4 a6 5. d4 exd4 6. Nxd4 Bb4 7. Nxc6 bxc6 8. Bd3 O-O 9. O-O d5 10. Bd2 a5 11. exd5 cxd5 12. Ne2 Bd6 13. h3 c5 14. b3 Bb7 15. Ng3 c4 16. Be2 Be5 17. Rb1 c3 18. Bg5 Qb6 19. Bd3 Ne4 20. Be3 Qc7 21. Nf5 g6 22. f4 Bf6 23. Nh6+ Kh8 24. Ng4 Bg7 25. f5 gxf5 26. Rxf5 d4 27. Bh6 Bxh6 28. Bxe4 Bg7 29. Bxb7 Qxb7 30. Qd3 Qa6 31. Rb5 f5 32. Nf2 Rae8 33. Rf1 Re3 34. Qd1 Qg6 35. Nd3 Re4 36. Qf3 Re3 37. Qf2 Bh6 38. Kh1 f4 39. Ne5 Qe4 40. Qh4 Bg7 41. Nd3 Rg3 42. Rf2 Rxd3 43. cxd3 Qe1+ 44. Kh2 c2 45. Rh5 c1=Q 46. Rxh7+ Kg8 47. Rxg7+ Kxg7 48. Qg5+ Kf7 49. Rxf4+ Qxf4+ 50. Qxf4+ Ke7 51. Qc7+ Ke6 52. Qc6+ Kf7 53. Qf3+ Kg7 54. Qg4+ Kh6 55. Qxd4 Qb4 56. Qd5 Qf4+ 57. Kh1 Qf1+ 58. Kh2 Qf4+ 59. Kh1 Qg5 60. Qe6+ Rf6 61. Qe2 Qc1+ 62. Kh2 Qf4+ 63. Kg1 Rc6 0-1
2022.12.06 ch-POL Semifinal 2022
1106019 Malek, Jan (2376) Kosakowski, Jakub (2475) 1/2-1/2
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Nf3 Nh6 9. O-O Nf5 10. Nb3 Qb5 11. Qd1 c5 12. a4 Qb6 13. dxc5 Bxc5 14. Nxc5 Qxc5 15. c3 Nc6 16. Qd3 Qc4 17. Qxc4 dxc4 18. Bg5 O-O 19. Rfe1 f6 20. Bf4 Kf7 21. Re4 Na5 22. g3 b6 23. Kg2 Rad8 24. Rae1 Rfe8 25. Nd2 Rc8 26. R4e2 Rc5 27. Re4 Rc6 28. Nb1 Rc5 29. Na3 a6 30. Nc2 Nc6 31. Kf3 b5 32. axb5 axb5 33. exf6 gxf6 34. Rd1 Rd8 35. Rxd8 Nxd8 36. Re1 Nc6 37. Ra1 Ne5+ 38. Bxe5 Rxe5 39. Ra7+ Kg6 40. Rd7 Rc5 41. Ne1 Rc6 42. Ng2 e5 43. Ke4 Ra6 44. Ne3 Nxe3 45. fxe3 Ra2 46. Rd2 b4 47. Rc2 bxc3 48. Rxc3 Ra4 49. Kd5 Rb4 50. Rxc4 Rxb2 51. Ke4 1/2-1/2
2022.12.05 ch-POL Semifinal 2022
1106003 Kosakowski, Jakub (2475) Goluch, P (2345) 1-0
1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Nd7 7. O-O Ngf6 8. d4 dxe4 9. Nxe4 Be7 10. c3 Nxe4 11. Qxe4 Nf6 12. Qc2 O-O 13. Bf3 a5 14. a4 Nd5 15. Re1 Re8 16. g3 g6 17. h4 Bf6 18. Kg2 h5 19. Bd2 Ne7 20. Re2 Nf5 21. Rae1 Kg7 22. Be4 Qd7 23. Bf4 Kh7 24. Qb3 Bg7 25. Bxf5 gxf5 26. Kh2 Bf6 27. Qd1 Rg8 28. Rxe6 1-0
2022.12.04 ch-POL Semifinal 2022
1105993 Nowak, L2 (2370) Kosakowski, Jakub (2475) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Bd2 Re8 8. a3 Bf8 9. Be2 a6 10. O-O h6 11. Rad1 Bd7 12. Qc2 Ne7 13. Ne5 dxc4 14. Bxc4 c5 15. Ne4 Nxe4 16. Qxe4 cxd4 17. Qxb7 Ba4 18. b3 Bb5 19. Bb4 Bxc4 20. bxc4 Qc8 21. Qxc8 Raxc8 22. Rxd4 a5 23. Bxe7 Bxe7 24. a4 Bf6 25. Re4 Red8 26. f4 Bxe5 27. fxe5 1/2-1/2
2022.12.03 ch-POL Semifinal 2022
1105964 Kosakowski, Jakub (2475) Kacprzak, Karol (2226) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Re1 Nbd7 11. a4 Rc8 12. a5 Rxc3 13. bxc3 Nxe4 14. Qd3 f5 15. c4 Qc7 16. Reb1 Rc8 17. Nd2 Nec5 18. Qa3 Bf6 19. f3 Bf7 20. Rd1 Ne6 21. Rab1 Be7 22. Qb4 Ndc5 23. Nb3 Nd7 24. Kh1 Re8 25. Qa4 Rc8 26. Nc1 Nd8 27. Na2 Nc6 28. Nb4 Nxa5 29. Nd5 Bxd5 30. Rxd5 Nc6 31. c5 Nxc5 32. Bxc5 dxc5 33. Qb3 Kf8 34. Qxb7 Nb4 35. Qxc7 Rxc7 36. Rxe5 g6 37. Bc4 Bf6 38. Re6 Kg7 39. Bxa6 Nxc2 40. Rc1 Nd4 41. Rb6 Bg5 42. Rcb1 f4 43. Rb7 Re7 44. R1b6 Bf6 45. Bc4 Nf5 46. Rxe7+ Bxe7 47. Rc6 Nd4 48. Rc7 Kf6 49. Kg1 h5 50. Kf2 h4 51. Bd3 g5 52. Rc8 Ke5 53. h3 Kd6 54. Ke1 Bf6 55. Be4 Be7 56. Kd2 Kd7 57. Ra8 Ke6 58. Kd3 Nb5 59. Ra2 Nd6 60. Re2 Bf6 61. Bh7+ Kf7 62. Ra2 c4+ 63. Kc2 Bd4 64. Ra5 Kf6 65. Rd5 Be5 66. Rc5 Bd4 67. Rc6 Be5 68. Bg8 c3 69. Kd3 Kg7 70. Bb3 Kf6 71. Rc5 Kf5 72. Ba4 Ke6 73. Ra5 Kf6 74. Bd7 Nc4 75. Rc5 Nd6 76. Bc8 Nf7 77. Ke4 Nd6+ 78. Kd5 Nb5 79. Rxb5 c2 80. Rc5 1-0
2022.11.29 Titled Tue 29th Nov Early
1113537 Kosakowski, Jakub (2475) Malka, S (2265) 1-0
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 Be7 6. Qc2 O-O 7. Be2 a6 8. cxd5 Nxd5 9. O-O N7f6 10. e4 Nxc3 11. bxc3 b6 12. e5 Nd5 13. a3 c5 14. c4 Nc7 15. Be3 Bb7 16. Rfd1 cxd4 17. Bxd4 Ne8 18. Rab1 Qc8 19. Bxb6 Bxa3 20. c5 Nc7 21. Bxc7 Qxc7 22. Qb3 Bxf3 23. Bxf3 Bxc5 24. Bxa8 Rxa8 25. Qf3 Rc8 26. Rb7 Bxf2+ 27. Kh1 Qxe5 28. Qxf7+ Kh8 29. Qxf2 1-0
2022.11.29 Titled Tue 29th Nov Early
1113734 Leenhouts, K (2437) Kosakowski, Jakub (2475) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Bh7 9. g5 cxd4 10. Nb5 Be4 11. f3 Bf5 12. Nxd4 Ne7 13. Nxf5 Nxf5 14. Bd3 g6 15. Bxf5 gxf5 16. Qe2 Nc6 17. Bd2 Qc7 18. O-O-O O-O-O 19. Rhe1 Bg7 20. Kb1 Bxe5 21. Nd3 Bg7 22. Bf4 Qb6 23. g6 e5 24. Bh2 fxg6 25. Rg1 Nd4 26. Qg2 e4 27. fxe4 dxe4 28. Qg3 exd3 29. Rxd3 Nc6 30. Rb3 Be5 31. Qxg6 Qxg1+ 32. Bxg1 Rd1# 0-1
2022.11.29 Titled Tue 29th Nov Early
1113980 Kosakowski, Jakub (2475) Chernov, Mi2 (2213) 1-0
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 c5 5. cxd5 cxd4 6. Qa4+ Qd7 7. Qxd7+ Bxd7 8. Nxd4 Nxd5 9. a3 e5 10. N4f3 Nc6 11. e4 Nc7 12. Nc4 f6 13. Be3 Ne6 14. Rd1 O-O-O 15. Be2 Kc7 16. O-O Bc5 17. b4 Bd4 18. b5 Ne7 19. Nxd4 exd4 20. b6+ axb6 21. Bxd4 Nxd4 22. Rxd4 Bb5 23. Rxd8 Rxd8 24. Rc1 Nc6 25. f3 Bxc4 26. Bxc4 Rd2 27. f4 Kd6 28. Bd5 b5 29. Rb1 Kc5 30. h4 Nd4 31. Kh2 Ne2 32. Rf1 Kd4 33. Bxb7 Ke3 34. Rf3+ Kd4 35. h5 h6 36. Bc6 Rb2 37. Be8 Nc3 38. Bg6 Nxe4 39. Rf1 Nc3 40. Re1 Kc4 41. Re7 Kb3 42. Rxg7 Kxa3 43. Rf7 b4 44. Rxf6 b3 45. Ra6+ Kb4 46. f5 Rf2 47. f6 Nd5 48. f7 Ne3 49. Ra8 Rxg2+ 50. Kh3 Rf2 51. f8=Q+ Rxf8 52. Rxf8 b2 53. Rb8+ Kc3 54. Kg3 Nc4 55. Kf4 Nd2 56. Ke5 Nc4+ 57. Kf6 Nd2 58. Kg7 Nf3 59. Kxh6 Ne5 60. Kg7 Nc6 61. Rxb2 Kc4 62. h6 1-0
2022.11.29 Titled Tue 29th Nov Early
1114129 Xiong, Jeffery (2692) Kosakowski, Jakub (2475) 1-0
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. b4 Ng6 7. Bb2 a5 8. b5 Ncxe5 9. Nxe5 Nxe5 10. Qxd4 Qxd4 11. Bxd4 Nxc4 12. e3 Be6 13. Be2 f6 14. O-O Bd6 15. Rc1 Nb6 16. Nd2 Ke7 17. Ne4 Nd5 18. Nxd6 cxd6 19. Bf3 Rhc8 20. Kf1 Kd7 21. Ke1 Rxc1+ 22. Rxc1 Rc8 23. Kd2 Rxc1 24. Kxc1 Nc7 25. a4 Bd5 26. Bd1 Ne6 27. Bb6 Nc5 28. Kd2 Bb3 29. Bxb3 Nxb3+ 30. Kc3 Nc5 31. Bxc5 dxc5 32. b6 Kc6 33. Kc4 Kxb6 34. Kd5 c4 35. Kxc4 Kc6 36. e4 b6 37. f4 g5 38. e5 fxe5 39. fxe5 h5 40. e6 g4 41. e7 Kd7 42. Kb5 Kxe7 43. Kxb6 Kd6 44. Kxa5 Kc5 45. Ka6 Kc6 46. a5 h4 47. g3 hxg3 48. hxg3 Kc7 49. Kb5 Kb7 50. Kc5 Ka6 51. Kd4 Kxa5 52. Ke4 Kb6 53. Kf4 Kc7 54. Kxg4 Kd7 55. Kf5 1-0
2022.11.29 Titled Tue 29th Nov Early
1114241 Kosakowski, Jakub (2475) Eynullayev, Atilla (2281) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. g3 dxc4 6. Bg2 Bb4 7. O-O O-O 8. Qc2 Nb6 9. Rd1 Bd7 10. Ne5 Nfd5 11. Ne4 Ba4 12. b3 cxb3 13. axb3 Bb5 14. Bb2 a5 15. Nc5 Qc8 16. e4 Nf6 17. d5 exd5 18. exd5 Re8 19. Ne4 Nxe4 20. Bxe4 g6 21. Nxg6 hxg6 22. Bxg6 Re2 23. Bxf7+ Kxf7 24. Qh7+ Ke8 25. Rac1 Qd7 26. Qh8+ Kf7 27. Qf6+ Kg8 28. Qg6+ Kf8 29. Bf6 Rae8 30. Qh6+ Kg8 31. Qh8+ Kf7 32. Qg7# 1-0
2022.11.29 Titled Tue 29th Nov Early
1114345 Andreikin, D (2729) Kosakowski, Jakub (2475) 1-0
1. e4 c5 2. Na3 g6 3. Nf3 Bg7 4. c3 Nc6 5. d4 cxd4 6. cxd4 d5 7. exd5 Qxd5 8. Nb5 Qd8 9. Bf4 Bg4 10. Nc7+ Kf8 11. Nxa8 Qxa8 12. Be2 Bxf3 13. Bxf3 Nxd4 14. O-O Nh6 15. Rc1 Nhf5 16. Rc7 Nxf3+ 17. Qxf3 Bxb2 18. Rxb7 Bf6 19. Rb8+ 1-0
2022.11.29 Titled Tue 29th Nov Early
1114603 Sellitti, F (2176) Kosakowski, Jakub (2475) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. O-O e6 8. Qe1 Nf6 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Na3 O-O 12. Ng3 e5 13. Nb5 Qb8 14. dxe5 Nxe5 15. Bf5 a6 16. Nd4 Re8 17. Qd2 h5 18. Qg5 Ne4 19. Bxe4 dxe4 20. Nxe4 Ng6 21. Rae1 Re5 22. Qd2 Qe8 23. f3 Bd7 24. Nd6 Qe7 25. Rxe5 Nxe5 26. Ne4 Rd8 27. Qe2 f5 28. Ng3 Qc5 29. Re1 Nc6 30. Qf2 g6 31. Nge2 Re8 32. Qg3 Kh7 33. h4 Ne5 34. Nf4 Qd6 35. Re3 Nc4 36. Rxe8 Bxe8 37. b3 Ne3 38. Nxh5 Qe7 39. Nf4 Nd1 40. Nde6 Nxc3 41. h5 g5 42. Nxg5+ Kh6 43. Nge6 Ne2+ 44. Nxe2 Qxe6 45. Nf4 Qe5 46. Kh2 a5 47. Ng6 Qf6 48. Nf4 Qe5 49. Ng6 Qf6 50. Qf4+ Kg7 51. g4 Bxg6 52. hxg6 Qb2+ 53. Kg3 fxg4 54. Qf7+ Kh6 55. Qh7+ Kg5 56. f4+ Kf5 57. Qf7+ Ke4 58. Qe6+ Kd3 59. Qd5+ Ke3 60. Qe5+ 1-0
2022.11.29 Titled Tue 29th Nov Early
1114728 Kosakowski, Jakub (2475) Sadykov, Ra (2345) 1-0
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O Nb6 8. Nc3 Nc6 9. d5 Na5 10. e4 c6 11. Bf4 cxd5 12. exd5 Nac4 13. Qb3 e5 14. Bg5 f6 15. Be3 Nxe3 16. fxe3 Kh8 17. Nd2 Bg4 18. a4 a5 19. Rac1 Bh6 20. Nb5 Rc8 21. d6 Rxc1 22. Rxc1 Nxa4 23. Rc7 Nb6 24. Rxb7 Nc8 25. Nc4 Be6 26. d7 Nb6 27. Nbd6 Nxc4 28. Nxc4 Bxd7 29. Nd6 Qe7 30. Qd3 Qe6 31. Rb6 Qa2 32. Bd5 Qa1+ 33. Kf2 Bh3 34. Nf7+ Kg7 35. Rb7 Bc8 36. Rc7 Rxf7 37. Rxf7+ Kh8 38. Qc3 Bg4 39. Ra7 Qd1 40. Ra8+ Bf8 41. Rxf8+ Kg7 42. Rf7+ Kh6 43. Qe1 Qc2+ 44. Kg1 Bh3 45. Rxf6 Qc5 46. Bg2 Bd7 47. Rf2 Kg7 48. Qd2 Bb5 49. h3 Kh6 50. Kh2 g5 51. Bd5 Qb4 52. e4 Qc5 53. Rf6+ Kh5 54. g4+ Kh4 55. Rh6# 1-0
2022.11.29 Titled Tue 29th Nov Early
1114877 Sharifov, Mekhriddin (2209) Kosakowski, Jakub (2475) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. a3 Nbd7 10. Bf2 Qc7 11. Qf3 b5 12. O-O-O Bb7 13. Bd3 Be7 14. Rhe1 Nc5 15. Kb1 Rc8 16. Qg3 g5 17. fxg5 hxg5 18. h3 Nh5 19. Qg4 Nf4 20. g3 Ng6 21. h4 Ne5 22. Qe2 gxh4 23. gxh4 Bxh4 24. Bxh4 Rxh4 25. Qg2 Rg4 26. Qh3 Ke7 27. Rf1 Rcg8 28. Qh5 Ncxd3 29. cxd3 Qb6 30. Nf3 Nxf3 31. Rxf3 f5 32. Rff1 f4 33. e5 R4g5 34. Qh4 b4 35. axb4 Qxb4 36. Rxf4 Qc5 37. exd6+ Kxd6 38. Rc4 Qe5 39. Ne4+ Bxe4 40. dxe4+ Ke7 41. Rdc1 Kf6 42. Rc5 Qg3 43. Qh6+ R5g6 44. Rf1+ Ke7 45. Qh7+ R8g7 46. Qh8 Qd3+ 47. Ka2 Qxf1 48. Rc7+ Kd6 49. Qd8+ Ke5 50. Rc5+ Kxe4 51. Qa8+ Ke3 52. Rc3+ Kd2 53. Qe4 Rg3 54. Qc2+ Ke1 55. Qc1+ Kf2 56. Qd2+ Kg1 57. Rc1 Qxc1 58. Qxc1+ Kh2 59. Qd2+ Rg2 60. Qf4+ R7g3 61. Qe5 Rf2 62. Qxe6 Rgg2 63. Qe5+ Kh1 64. Ka3 a5 65. Qh5+ Kg1 66. Qc5 Rg3+ 67. b3 Kg2 68. Qxa5 Rff3 69. Qd5 Kh2 70. Ka4 Kh3 71. Qh5+ Kg2 72. Qd5 Rg4+ 73. b4 Kf2 74. Ka5 Ra3+ 75. Kb5 Rag3 76. Qd2+ Kf3 77. Ka6 Rg6+ 78. Ka5 Rg2 79. Qc3+ Ke4 80. b5 Kd5 81. Qd3+ Kc5 82. Qc3+ Kd5 83. Qb3+ Ke5 84. b6 Kd4 85. b7 R2g5+ 86. Ka4 Ra6+ 87. Kb4 Rb6+ 88. Ka4 Rxb3 89. b8=Q Rxb8 90. Ka3 Ra5# 0-1
2022.11.29 Titled Tue 29th Nov Early
1114969 Kosakowski, Jakub (2475) Arabidze, M (2421) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Qd3 d5 8. Qg3 Nf6 9. Be2 Be7 10. O-O O-O 11. Bh6 Ne8 12. Rad1 Bh4 13. Qg4 f5 14. exf5 exf5 15. Qa4 Bd7 16. Bf4 Bf6 17. Rfe1 Kh8 18. Qa3 Be7 19. Qb3 Bd6 20. Bxd6 Nxd6 21. Na4 Ne4 22. f3 Rb8 23. Qa3 Nf6 24. Nc5 Qb6 25. b3 a5 26. Bd3 Rbe8 27. Kh1 Bc8 28. c3 h6 29. b4 axb4 30. Qxb4 Qa7 31. a4 Nd7 32. Nxd7 Bxd7 33. Qd6 Qf2 34. Rf1 Qa7 35. a5 Rf6 36. Qa3 c5 37. Rb1 c4 38. Bc2 Ra6 39. Ra1 Ra8 40. Qe7 Re8 41. Qf7 Rf6 42. Qxd5 Re2 43. Bd1 Rf2 44. Re1 Be6 45. Qd4 Qxd4 46. cxd4 c3 47. Rc1 Ra2 48. Rxc3 Rxa5 49. h3 Ra1 50. Kh2 f4 51. Rc6 1-0
2022.11.29 Titled Tue 29th Nov Early
1115041 Kosakowski, Jakub (2475) Sadhwani, Raunak (2628) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O h6 7. Nbd2 Ne7 8. Nb3 g5 9. Ne1 Bg7 10. f4 gxf4 11. Bd3 Qc7 12. Bxf4 O-O-O 13. Bxf5 Nxf5 14. Nd3 Rdg8 15. c3 h5 16. a4 Bh6 17. Qd2 Bf8 18. a5 Rg6 19. Nbc5 Bxc5 20. dxc5 Rhg8 21. Rf2 a6 22. b4 h4 23. Raf1 Qd8 24. Qe2 Qf8 25. h3 Qg7 26. Ne1 f6 27. exf6 Qxf6 28. Qf3 Ne5 29. Qe2 Nc4 30. Bh2 Qxc3 31. Nd3 Nce3 32. Nf4 R6g7 33. Nxe6 Rxg2+ 34. Kh1 Rxh2+ 35. Kxh2 Qe5+ 36. Nf4 Ng3 37. Qf3 Nexf1+ 0-1
2022.11.22 Titled Tue 22nd Nov Early
1119295 Kosakowski, Jakub (2475) Donskov, Ana (2279) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Rb8 10. c4 Bb4+ 11. Ke2 f5 12. exf6 Nxf6 13. Nxf6+ gxf6 14. Be3 d5 15. Rc1 Bd6 16. Qd2 O-O 17. g3 Ba6 18. Kf2 Bb4 19. Qc2 d4 20. Bxd4 e5 21. Be3 Rbd8 22. c5 Bxf1 23. Rhxf1 Kh8 24. a3 exf4 25. gxf4 Qe7 26. axb4 Rde8 27. Qc3 Qe6 28. Rg1 Rg8 29. Rxg8+ Rxg8 30. Rg1 Rf8 31. Bd4 Qf5 32. Qe3 h5 33. Rg5 Qc2+ 34. Kg3 Qh7 35. Qe6 Qh6 36. Qf5 h4+ 37. Kh3 1-0
2022.11.22 Titled Tue 22nd Nov Early
1119534 Pinheiro, I (2320) Kosakowski, Jakub (2475) 0-1
1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 g6 5. O-O Bg7 6. c3 O-O 7. Bb3 Nc6 8. h3 b5 9. Re1 Bb7 10. d4 cxd4 11. cxd4 a5 12. Nc3 a4 13. Bc2 Qa5 14. Bg5 a3 15. Qd2 axb2 16. Rab1 b4 17. Nd5 Nxd5 18. exd5 Qxd5 19. Bb3 Qf5 20. Bh6 Na5 21. Bc2 Qh5 22. Bxg7 Kxg7 23. Be4 Bxe4 24. Rxe4 Nc4 25. Qxb4 d5 26. Rxe7 Rxa2 27. Ree1 Qf5 28. Ne5 Na3 29. Rxb2 Nc2 30. Rxc2 Rxc2 31. Rf1 Rfc8 32. Qa3 Qf4 33. Qe3 Qxe3 34. fxe3 f6 35. Nf3 Re2 36. Re1 Rcc2 37. Rxe2 Rxe2 38. Kf1 Rxe3 39. Kf2 Ra3 40. Kf1 Kf7 41. Kf2 Ke6 42. Kg3 Kf5 43. h4 Ke4 44. Kg4 h5+ 45. Kg3 Rxf3+ 46. gxf3+ Ke3 47. Kg2 f5 48. Kg3 f4+ 49. Kg2 Kxd4 50. Kf2 Kd3 0-1
2022.11.22 Titled Tue 22nd Nov Early
1119669 Svane, R (2619) Kosakowski, Jakub (2475) 1-0
1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Nc3 Nf6 5. Bg2 g6 6. a4 a5 7. O-O Bg7 8. b3 O-O 9. Ba3 Re8 10. e3 Bg4 11. h3 Bxf3 12. Bxf3 c6 13. Ne2 e5 14. Bb2 e4 15. Bg2 h5 16. Rc1 Bf8 17. c4 h4 18. g4 Nh7 19. cxd5 cxd5 20. Nc3 Ng5 21. Nb5 Rc8 22. Qe2 Qd7 23. Na7 Rxc1 24. Rxc1 f5 25. Nb5 fxg4 26. Qxg4 Qxg4 27. hxg4 Bb4 28. Bc3 Rc8 29. Bb2 Rf8 30. Bc3 Bxc3 31. Rxc3 h3 32. Bh1 Nd7 33. Nd6 Nf6 34. Rc8 Rxc8 35. Nxc8 Nxg4 36. Ne7+ Kf7 37. Nxd5 Nf3+ 38. Kf1 g5 39. Nc3 Nf6 40. Nxe4 Nxe4 41. Bxf3 Nd2+ 42. Ke2 g4 43. Bd5+ Kf6 44. Kxd2 1-0
2022.11.22 Titled Tue 22nd Nov Early
1119740 Kosakowski, Jakub (2475) Crevatin, Leo (2301) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 a6 8. Nxc6 bxc6 9. O-O-O Be7 10. Qg3 Qc7 11. Be2 Rb8 12. e5 dxe5 13. Bxf6 gxf6 14. Qg7 Rf8 15. Ne4 f5 16. Nf6+ Bxf6 17. Qxf6 e4 18. Rd2 Qe7 19. Qe5 Ra8 20. Rhd1 f6 21. Bh5+ 1-0
2022.11.22 Titled Tue 22nd Nov Early
1120010 Kosakowski, Jakub (2475) D'Arruda, R (2271) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qd1 Nf6 9. Nc3 d6 10. Be2 Be6 11. Be3 O-O 12. Nd5 Bxd5 13. exd5 Nd4 14. Bxd4 exd4 15. O-O Rfe8 16. Re1 Rac8 17. Rc1 Qe5 18. Qd2 Qxd5 19. Bf3 Rxe1+ 20. Rxe1 Qc5 21. Bxb7 Qxc2 22. Qxd4 Qc5 23. Qxc5 Rxc5 24. Bxa6 Ra5 25. Bc4 d5 26. Bb3 Kf8 27. f3 Nd7 28. Rd1 Nb6 29. Kf2 Ke7 30. Ke3 Kd6 31. Kd4 Na4 32. Rd2 Nc5 33. Bxd5 f6 34. b4 Ra4 35. a3 Nd7 36. Kc3 Rxa3+ 37. Kb2 Ra7 38. Be4+ Ke5 39. Bxh7 Rb7 40. Kb3 Nb6 41. Be4 Rc7 42. Re2 Kd4 43. Rd2+ Ke5 44. g3 Nc4 45. Rc2 Kd4 46. b5 Na5+ 47. Kb4 Rxc2 48. Bxc2 Nc4 49. Be4 Nb6 50. g4 Nc4 51. h4 Nd6 52. b6 Ke5 53. h5 Kf4 54. b7 1-0
2022.11.22 Titled Tue 22nd Nov Early
1120108 Pultinevicius, Paulius (2561) Kosakowski, Jakub (2475) 0-1
1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 Nf6 5. dxc5 Bg4 6. O-O e6 7. b4 Be7 8. a3 O-O 9. Bb2 a5 10. c3 Ne4 11. Be2 Bf6 12. Nfd2 Bxe2 13. Qxe2 Nxd2 14. Qxd2 b6 15. b5 Ne5 16. c6 a4 17. Qe2 Nc4 18. Ra2 Ra5 19. Nd2 Nxd2 20. Qxd2 Rxb5 21. Qc2 Rb3 22. c4 Bxb2 23. Rxb2 dxc4 24. Rbb1 Qd5 25. c7 Qc6 26. Rbd1 Qxc7 27. Rd4 b5 28. h4 c3 29. h5 Rb2 30. Qe4 h6 31. Rc1 c2 32. Rb4 Rxb4 33. Qxb4 Rd8 34. Qe1 Qc4 35. Kh2 Qh4+ 36. Kg1 Qxh5 37. f3 Qc5 38. Qe2 Rd1+ 39. Rxd1 cxd1=Q+ 40. Qxd1 Qxe3+ 41. Kh2 Qxa3 42. Qd8+ Kh7 43. Qd7 Qf8 44. Qxb5 Qa8 45. Qd3+ Kg8 46. Qa3 Qb8+ 47. Kh1 Qb3 48. Qe7 a3 49. Qe8+ Kh7 50. Qxf7 a2 0-1
2022.11.22 Titled Tue 22nd Nov Early
1120236 Tang, Andrew (2539) Kosakowski, Jakub (2475) 0-1
1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 Nf6 5. Nbd2 cxd4 6. exd4 Bf5 7. Bb5 Rc8 8. Ne5 Qb6 9. Bxc6+ bxc6 10. Nb3 e6 11. O-O Be7 12. c4 O-O 13. Rc1 Rfd8 14. Bd2 Qa6 15. Ba5 Re8 16. Qd2 Ne4 17. Qe1 f6 18. Nd7 dxc4 19. f3 cxb3 20. fxe4 Bg6 21. axb3 Qd3 22. Qf2 Qxe4 23. Rfe1 Qd5 24. Nc5 Bd6 25. b4 e5 26. dxe5 Bxe5 27. Rcd1 Qf7 28. h3 h6 29. Re2 Qc4 30. Rde1 Bd4 0-1
2022.11.22 Titled Tue 22nd Nov Early
1120438 Kosakowski, Jakub (2475) Andreikin, D (2729) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. O-O-O Rb8 9. Be2 Bb4 10. e5 Nxe5 11. Qg3 O-O 12. Bh6 g6 13. Bxf8 Bxf8 14. Nf3 d6 15. Nxe5 dxe5 16. h4 b5 17. Bf3 Bh6+ 18. Kb1 Bf4 19. Qh3 b4 20. Ne4 Nd5 21. h5 Nc3+ 22. bxc3 bxc3+ 23. Ka1 Rb2 24. hxg6 h6 25. gxf7+ Kf8 26. Qh4 Bd7 27. Rxd7 Qxd7 28. Nxc3 Rxc2 29. Rd1 Bd2 30. Qxh6+ Bxh6 31. Rxd7 Rxc3 32. Bh5 Rc8 33. Ra7 e4 34. Kb2 Kg7 35. Rxa6 Rc5 36. Bg4 Kxf7 37. Bxe6+ Ke7 38. Bb3 Bg7+ 39. Kb1 Be5 40. Ra4 e3 41. fxe3 Rc3 42. Re4 Kf6 43. g4 Bd6 44. Re6+ Kg5 45. Rxd6 Rxe3 46. Kb2 Kxg4 47. a4 Kf4 48. a5 Re5 49. Rd4+ Ke3 50. Rd5 Re7 51. Ka3 Ke4 52. Kb4 Rb7+ 53. Rb5 Ra7 54. Kc5 Ra8 55. Bd5+ 1-0
2022.11.22 Titled Tue 22nd Nov Early
1120681 Sarana, A (2668) Kosakowski, Jakub (2475) 1/2-1/2
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Nge7 6. Nb3 Nf5 7. g4 Nh4 8. Nbxd4 Bb4+ 9. Bd2 Nxd4 10. Bxb4 Ndxf3+ 11. exf3 Qxd1+ 12. Kxd1 Nxf3 13. h3 Nxe5 14. Kc2 Be6 15. Bc3 Nxc4 16. Bxg7 Rg8 17. Bf6 h6 18. Re1 Nb6 19. Bg2 c6 20. f4 Kf8 21. a3 h5 22. g5 Nd5 23. Be5 f6 24. Bxd5 Bxd5 25. Bd6+ Kf7 26. Rhg1 Rae8 27. Rxe8 Kxe8 28. Kd3 Kd7 29. Bc5 b6 30. Bd4 fxg5 31. fxg5 c5 32. Bf6 Bf7 33. Kc3 Bg6 34. h4 Re8 35. Rg3 Kc6 36. Rf3 Re6 37. b3 a5 38. b4 cxb4+ 39. axb4 Kb5 40. bxa5 bxa5 41. Bd4 a4 42. Rf8 Rc6+ 43. Kd2 Rd6 44. Ke3 Re6+ 45. Kf3 a3 46. Kf2 Kc4 47. Bf6 Ra6 48. Rg8 a2 49. Rxg6 a1=Q 50. Bxa1 Rxg6 51. Ke3 Kd5 52. Kf4 Ke6 53. Bd4 Rg8 54. Ke4 Rg6 55. Kf4 Rg8 56. Ke4 Rb8 57. g6 Rb4 58. g7 Kf7 59. Ke3 Rb3+ 60. Kf4 Rh3 61. Kg5 Rg3+ 62. Kh6 Kg8 63. Bf6 Rg4 64. Kxh5 Rxg7 65. Bxg7 Kxg7 66. Kg5 Kh8 67. Kh6 Kg8 68. Kg6 Kh8 69. h5 Kg8 70. h6 Kh8 71. h7 1/2-1/2
2022.11.22 Titled Tue 22nd Nov Early
1120729 Kosakowski, Jakub (2475) Jobava, Ba (2578) 0-1
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 a5 9. h3 h6 10. Ba2 Re8 11. Be3 Qc7 12. Nh4 Nf8 13. Qf3 exd4 14. Bxd4 Ne6 15. Be3 Ng5 16. Bxg5 hxg5 17. Nf5 Bf8 18. Rad1 Bxf5 19. Qxf5 Re5 20. Qf3 Rae8 21. Re3 Qb6 22. Bb3 d5 23. Re2 dxe4 24. Qg3 e3 25. f4 Nh5 26. Qf3 Nxf4 27. Rf1 g6 28. Kh1 Rf5 29. g4 Rf6 30. Ree1 Qd4 31. Rd1 Qe5 32. Rd7 Re7 33. Rxe7 Bxe7 34. Ne4 Kg7 35. Qxe3 Nd5 36. Rxf6 Nxe3 37. Rxf7+ Kh6 0-1
2022.11.15 Titled Tue 15th Nov Early
1124717 Kosakowski, Jakub (2475) Avazkhonov, Alikhon (1538) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd2 Bb7 6. a3 Bxc3 7. Bxc3 Ne4 8. Rc1 O-O 9. Nf3 d6 10. Nd2 Nxc3 11. Rxc3 Nd7 12. f3 e5 13. d5 f5 14. Be2 a5 15. b4 axb4 16. axb4 Qh4+ 17. g3 Qh3 18. Kf2 e4 19. f4 Ra2 20. Bf1 Qh6 21. h3 Rfa8 22. Be2 Qf6 23. Rc2 Rb2 24. Rxb2 Qxb2 25. Nb3 Ra3 26. Nd4 Qxb4 27. Nc2 Qb3 28. Nxa3 Qxa3 29. Qa1 Qxa1 30. Rxa1 Nc5 31. g4 g6 32. gxf5 gxf5 33. Kg3 Kg7 34. Kh4 Kf6 35. Rg1 Bc8 36. Rg8 Bd7 37. Kh5 Ba4 38. Kh6 Bc2 39. Rf8+ Ke7 40. Rxf5 Bd3 41. Bh5 Bxc4 42. Rf7+ Kd8 43. Rxh7 Bxd5 44. f5 b5 45. f6 Ne6 46. Bg4 Nf8 47. Rh8 Ke8 48. Kg7 1-0
2022.11.15 Titled Tue 15th Nov Early
1124867 Manelyuk, Daniil (2309) Kosakowski, Jakub (2475) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. f3 a6 9. Qd2 b5 10. Be2 Bb7 11. O-O Be7 12. Rad1 O-O 13. a3 Ne5 14. Kh1 Rfd8 15. Nd4 Rac8 16. Qe1 Nc4 17. Bxc4 Qxc4 18. e5 Nd5 19. Nxd5 Bxd5 20. Qg3 d6 21. Bh6 g6 22. c3 dxe5 23. Qxe5 f6 24. Qe1 e5 25. Nc2 Bb7 26. Ne3 Qc6 27. Qe2 Bc5 28. Nc2 Qe6 29. Be3 Bf8 30. Bf2 Qf5 31. Ne3 Qh5 32. c4 e4 33. Nd5 exf3 34. Nxf6+ Kh8 35. Qe6 fxg2+ 36. Kg1 gxf1=Q+ 37. Kxf1 Rxd1+ 38. Be1 Qf3+ 39. Kg1 Qg2# 0-1
2022.11.15 Titled Tue 15th Nov Early
1125132 Kosakowski, Jakub (2475) Dubov, Daniil (2708) 1-0
1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 a6 5. f3 b5 6. Qd2 Nd7 7. h4 h5 8. Nh3 Nb6 9. Ng5 b4 10. Nd1 Nf6 11. Nf2 O-O 12. Qxb4 Rb8 13. Qd2 c5 14. Be2 cxd4 15. Bxd4 e5 16. Be3 d5 17. Bc5 Re8 18. O-O Na4 19. Ba3 Bf8 20. Bxf8 Rxf8 21. b3 Nc5 22. exd5 Qxd5 23. Rad1 Qc6 24. Bc4 Ne6 25. Rfe1 Rd8 26. Qe3 Rxd1 27. Rxd1 Qc7 28. Nfe4 Nxe4 29. Qxe4 Nxg5 30. Qxg6+ Kf8 31. Qh6+ Ke8 32. Qxg5 Qc5+ 33. Kh1 Bb7 34. Qxh5 Qc7 35. Qg5 Kf8 36. Qf6 e4 37. Qh6+ Ke8 38. fxe4 Bxe4 39. Re1 Qe5 40. Rxe4 Qxe4 41. Qh8+ Ke7 42. Qxb8 Qxh4+ 43. Kg1 Qd4+ 44. Kf1 Qd1+ 45. Kf2 Qd4+ 46. Ke2 Qe4+ 47. Kd2 Qf4+ 48. Qxf4 1-0
2022.11.15 Titled Tue 15th Nov Early
1125227 Abdusattorov, Nodirbek (2713) Kosakowski, Jakub (2475) 1-0
1. a3 h6 2. e4 e5 3. Nf3 Nc6 4. Bb5 a6 5. Ba4 Nf6 6. O-O Nxe4 7. d4 b5 8. Bb3 d5 9. dxe5 Be6 10. Be3 Be7 11. Nbd2 Nc5 12. Ba2 d4 13. Bf4 Bxa2 14. Rxa2 Ne6 15. Bg3 O-O 16. Ra1 Qd5 17. Re1 Rad8 18. Ne4 Na5 19. b3 c5 20. Nh4 g6 21. Qd2 Kh7 22. Qxa5 d3 23. Rad1 c4 24. bxc4 Qxc4 25. cxd3 Rxd3 26. Rc1 Qd4 27. Nf3 Qb2 28. Qxa6 Rxa3 29. Qb7 Bb4 30. Rb1 1-0
2022.11.15 Titled Tue 15th Nov Early
1125552 Kosakowski, Jakub (2475) Ginzburg, Y (2405) 0-1
1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. O-O Be7 9. dxc5 Nxc5 10. Be3 O-O 11. Nbd2 Nce4 12. Nb3 Ng4 13. Bf4 Qb6 14. Nfd4 Ngxf2 15. Rxf2 Nxf2 16. Kxf2 a5 17. Qe2 Bf6 18. Qb5 Qxb5 19. Nxb5 a4 20. N3d4 Bxd4+ 21. Nxd4 a3 22. b3 Rfc8 23. Rc1 Ra6 24. Ke2 Rf6 25. Bg3 h5 26. Kd3 Rg6 27. Rc2 Rg4 28. Nf5 Re8 29. Re2 Rge4 30. Rxe4 dxe4+ 31. Ke3 g6 32. Nd6 Re7 33. Bh4 Re6 34. Nxb7 f5 35. c4 Rb6 36. Nc5 Kf7 37. Nd7 Rd6 38. Ne5+ Ke6 39. c5 Rd1 40. Nxg6 Rd3+ 41. Ke2 Rxb3 42. Nf4+ Kf7 43. c6 Rc3 44. Nd5 Rxc6 45. Ne3 Ke6 46. Bg3 Rb6 47. Nc4 Rb2+ 48. Ke3 Rxa2 49. Kf4 Ra1 50. Na5 a2 51. Nb3 Rb1 52. Nd4+ Kd5 53. Nc2 Rb2 54. Ne3+ Ke6 55. Nxf5 a1=Q 56. Ne3 Qc1 57. Kxe4 Rb4+ 58. Kf3 Rb3 59. Bf4 Rxe3+ 60. Bxe3 Qf1+ 61. Kg3 Kf5 62. h3 h4+ 63. Kh2 Qe2 64. Ba7 Qe5+ 65. Kh1 Qa1+ 66. Bg1 Kf4 67. Kh2 Qb1 68. Kh1 Ke4 69. Kh2 Qf1 70. Kh1 Kd3 71. Kh2 Ke2 72. Ba7 Qf4+ 73. Kg1 Qc1+ 74. Kh2 Qc7+ 75. Kh1 Qxa7 0-1
2022.11.15 Titled Tue 15th Nov Late
1126617 Klenburg, M (2347) Kosakowski, Jakub (2475) 1-0
1. g3 g6 2. Bg2 Bg7 3. c4 Nf6 4. Nc3 O-O 5. Nf3 d6 6. O-O Nc6 7. d3 h6 8. Rb1 e5 9. b4 Re8 10. b5 Nb8 11. Nd2 Nbd7 12. a4 h5 13. a5 Rb8 14. Ba3 h4 15. b6 axb6 16. axb6 Nxb6 17. c5 dxc5 18. Bxc5 Nbd5 19. Nxd5 Nxd5 20. Qc2 b6 21. Ba3 Bb7 22. Rfc1 hxg3 23. hxg3 Bh6 24. Rd1 Kg7 25. Bb2 f6 26. d4 exd4 27. Bxd4 Rxe2 28. Qd3 Rxd2 29. Rxd2 Bxd2 30. Qxd2 c5 31. Ba1 Qd7 32. Rd1 Rd8 33. Qb2 Qe6 34. Qb1 Re8 35. Qb5 Bc6 36. Qb1 Nb4 37. Bc3 Bxg2 38. Kxg2 Nd5 39. Ba1 Qc6 40. Kg1 Rh8 41. Qe4 Re8 42. Qf3 Nb4 43. Qf4 Rh8 44. f3 Re8 45. g4 Nd5 46. Qd2 Rd8 47. g5 Kf7 48. gxf6 Qd6 49. Qg5 Rd7 50. Qh4 Ke6 51. Re1+ Ne3 52. Rxe3+ Kd5 53. Rd3+ Kc6 54. Rxd6+ 1-0
2022.11.15 Titled Tue 15th Nov Late
1126756 Kosakowski, Jakub (2475) Khandelwal, A (2228) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Be2 Ngf6 5. Nc3 g6 6. d4 cxd4 7. Qxd4 Bg7 8. Bg5 O-O 9. Qe3 a6 10. O-O-O b5 11. h3 b4 12. Nd5 Nxd5 13. exd5 Qa5 14. Kb1 Nf6 15. Bc4 Bb7 16. Bh6 Bxd5 17. Bxg7 Bxc4 18. Bxf8 Qxa2+ 19. Kc1 Rxf8 20. b3 Bd5 21. Qd4 Rc8 22. Qb2 Qxb3 23. Qxb3 Bxb3 24. Nd4 Bxc2 25. Nxc2 b3 26. Rd2 Ne4 27. Re2 Nc3 28. Rd2 bxc2 29. Rxc2 Rc5 30. Kb2 Na4+ 31. Kb3 Rxc2 32. Kxc2 Nc5 33. Rb1 f5 34. Rb8+ Kf7 35. Kc3 Ne4+ 36. Kd4 Nxf2 37. Ra8 Ne4 38. Rxa6 e5+ 39. Ke3 Kf6 40. Ra7 h6 41. Rh7 Kg5 42. Rd7 Kh5 43. Kf3 Ng5+ 44. Kg3 Ne4+ 45. Kf3 Kg5 46. Rf7 d5 47. g3 d4 48. h4+ Kh5 49. Rh7 Nf6 50. Rf7 e4+ 51. Kg2 Ng4 52. Rd7 d3 53. Rd6 Ne3+ 54. Kh3 Nc4 55. Rd5 Ne3 56. Rd6 Ng4 57. Kg2 Ne5 58. Rd5 Ng4 59. Rd6 1/2-1/2
2022.11.15 Titled Tue 15th Nov Late
1126792 Buchenau, F (2218) Kosakowski, Jakub (2475) 0-1
1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 a5 8. c3 O-O 9. O-O Re8 10. Re1 Nbd7 11. d4 exd4 12. e5 dxc3 13. exf6 Rxe1+ 14. Qxe1 cxd2 15. Qe7 Qxe7 16. fxe7 Nf6 17. Rd1 Be6 18. Rxd2 Re8 0-1
2022.11.15 Titled Tue 15th Nov Late
1127038 Poliakova, Varvara (2013) Kosakowski, Jakub (2475) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c3 c6 9. Nbd2 Bf5 10. Qc2 Re8 11. Re1 Nd7 12. Nxe4 dxe4 13. Bxe4 Rxe4 14. Rxe4 Nf6 15. Re8+ Qxe8 16. Qxf5 Qe2 17. Bd2 Ne4 18. Be3 Qxb2 19. Re1 Nf6 20. Bg5 Nd5 21. g3 Qxc3 22. Bd2 Qa3 23. Qd7 Qxf3 24. Qxd6 Qd3 25. Qd7 Rf8 26. Re8 Qa3 27. Rxf8+ Qxf8 28. Qxb7 Qe8 29. Qxa7 h5 30. Qb7 h4 31. Qb1 Qe2 32. Qe1 Qf3 33. a4 Nf6 34. h3 Ne4 35. Bf4 g5 36. Be5 f6 37. Bb8 g4 38. Qe3 Qd1+ 39. Kh2 hxg3+ 40. Bxg3 Ng5 41. hxg4 Qxg4 42. Qf4 Qh5+ 43. Bh4 Kh7 44. Kg3 Kg6 45. Bxg5 fxg5 46. Qd6+ Kh7 47. Qd7+ Kh8 48. Qh3 1-0
2022.11.12 chess.com SpeedChess Q2Sw
1129412 Johnson, Donald (2232) Kosakowski, Jakub (2475) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O c5 7. c4 Nbc6 8. Nc3 dxc4 9. dxc5 Ng6 10. Bxc4 Qxd1 11. Rxd1 Bxc5 12. Bb5 O-O 13. Bxc6 bxc6 14. b3 Bg4 15. Bb2 Bxf3 16. gxf3 Rfd8 17. Ne4 Bb6 18. Rac1 Nh4 19. Rxd8+ Rxd8 20. Kf1 Nxf3 21. Rxc6 Nxh2+ 22. Kg2 Ng4 23. Kg3 h5 24. f3 Nh6 25. Nd6 Nf5+ 26. Nxf5 exf5 27. Kf4 g6 28. e6 fxe6 29. Rxe6 Bc7+ 30. Kg5 Rd6 31. Re8+ Kf7 32. Rh8 Bd8+ 33. Kh6 Bf6 34. Rh7+ Ke6 35. Bxf6 Kxf6 36. Rxa7 h4 37. Kh7 h3 38. Kg8 Rd8+ 39. Kh7 h2 40. Ra6+ Ke5 41. f4+ Kxf4 42. Rxg6 h1=Q+ 43. Kg7 Qh8+ 44. Kf7 Qf8+ 45. Ke6 Rd6# 0-1
2022.11.12 chess.com SpeedChess Q2Sw
1129577 Kosakowski, Jakub (2475) Salem, AR (2677) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Bb7 12. Qf3 Bd6 13. Bxd5 Bxd5 14. Rxd5 Re8 15. g3 Re1+ 16. Kg2 Rxc1 17. a4 Qe8 18. Rd3 Rb8 19. Re3 Qd7 20. axb5 Qxb5 21. Qe2 Qxb2 22. Rxa6 Bf8 23. Na3 Bxa3 24. Re8+ Bf8 25. Ra7 Qb6 26. Rxb8 Qxb8 27. Qa6 Rb1 28. Kh3 h6 29. Ra8 Qb7 30. Qa3 c5 31. Rd8 Qe7 32. Qa8 Re1 33. Qc8 Re6 34. Kg2 Re2 35. d4 cxd4 36. cxd4 g6 37. d5 Kg7 38. Qc3+ Qe5 39. Qf3 Qe4 40. d6 Qxf3+ 41. Kxf3 Rd2 42. d7 Be7 43. Re8 Rxd7 0-1
2022.11.12 chess.com SpeedChess Q2Sw
1129644 Czerw, D (2373) Kosakowski, Jakub (2475) 0-1
1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nf3 d4 8. O-O Nc6 9. e3 Be7 10. exd4 exd4 11. Bf4 O-O 12. Nbd2 Nh5 13. Be5 Bg4 14. Qb3 f6 15. Bf4 Nxf4 16. gxf4 Qc7 17. Rfe1 Kh8 18. h3 Bd7 19. Ne4 Bb4 20. Red1 a5 21. a3 a4 22. Qc2 Ba5 23. Nxd4 Qxf4 24. Nb5 Bf5 25. Qc1 Qh4 26. Ng3 Bg6 27. Qe3 Ne5 28. Rac1 Nxc4 29. Qc5 Nxb2 30. Rd7 Nd3 31. Qd4 Qxd4 0-1
2022.11.12 chess.com SpeedChess Q2Sw
1129765 Kosakowski, Jakub (2475) Naroditsky, D (2617) 0-1
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 g6 8. O-O Bg7 9. Re1 Nh6 10. Nd2 O-O 11. c4 Bf5 12. Nf3 Bxd3 13. Qxd3 dxc4 14. Qxc4 Qd5 15. Qc2 Nf5 16. Bf4 Rfd8 17. Rac1 Qxa2 18. e6 fxe6 19. Qxc6 Qd5 20. b4 Qxc6 21. Rxc6 Nd4 22. Nxd4 Rxd4 23. Bg5 Rxb4 24. Bxe7 Rb6 25. Rc7 a5 26. Bc5 Rbb8 27. Ba3 a4 28. h4 Rb3 29. Re3 Rab8 30. Re7 Rxe3 31. fxe3 Bf8 0-1
2022.11.12 chess.com SpeedChess Q2Sw
1129862 Goltseva, Ekaterina (2265) Kosakowski, Jakub (2475) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 d6 5. Bg2 Bxc3+ 6. bxc3 O-O 7. Nf3 Nc6 8. O-O e5 9. c5 Bf5 10. cxd6 cxd6 11. Ba3 Re8 12. Qb3 Qc7 13. dxe5 dxe5 14. Rfd1 Na5 15. Qa4 Nc4 16. Nd2 Nb6 17. Qb3 Rac8 18. Rac1 Bg4 19. f3 Be6 20. Qb2 Na4 21. Qb4 Nxc3 22. Re1 Nfd5 23. Qb2 Qb6+ 0-1
2022.11.12 chess.com SpeedChess Q2Sw
1130023 Kosakowski, Jakub (2475) Koc, P (2346) 0-1
1. e4 e5 2. Bc4 c6 3. Nf3 d5 4. Bb3 Nf6 5. d3 Bg4 6. h3 Bxf3 7. Qxf3 Bb4+ 8. c3 Be7 9. O-O O-O 10. Re1 dxe4 11. dxe4 Nbd7 12. Nd2 Nc5 13. Bc2 b5 14. Nf1 Ne6 15. Ng3 Qc7 16. a4 a6 17. Nf5 Rfd8 18. Be3 Bf8 19. Bb3 g6 20. Nh6+ Bxh6 21. Bxh6 Qe7 22. Red1 Nh5 23. g3 Qf6 24. Rxd8+ Rxd8 25. Qxf6 Nxf6 26. axb5 Nc5 27. Bc2 axb5 28. Bg5 Kg7 29. b4 Na4 30. Bxa4 Ra8 31. c4 Rxa4 32. Rxa4 bxa4 33. f3 a3 34. Bc1 a2 35. Bb2 Nd7 36. Kf2 Kf6 37. b5 cxb5 38. cxb5 Ke6 39. Ke3 Kd6 40. Kd3 Kc5 41. Kc3 Kxb5 42. Kb3 f5 43. exf5 gxf5 44. g4 f4 45. h4 e4 46. fxe4 f3 0-1
2022.11.12 chess.com SpeedChess Q2Sw
1130124 Kleiman, J (2399) Kosakowski, Jakub (2475) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8. Ne5 e6 9. Qe2 b5 10. Bb3 Bd6 11. d4 Qc7 12. O-O O-O 13. a4 bxa4 14. Rxa4 c5 15. Bf4 Bb7 16. Rd1 Rad8 17. Rxa7 cxd4 18. Rxd4 Qb6 19. Raa4 Bc5 20. Rxd8 Rxd8 21. Nd3 Qc6 22. Qf1 Ng4 23. Rc4 Rxd3 24. cxd3 Qb6 25. Bg3 h5 26. h3 Nh6 27. Bc2 Nf5 28. Be5 Bd5 29. Ra4 h4 30. d4 Bxd4 31. Bxf5 Bxe5 32. Bd3 Qxb2 33. Ra8+ Bxa8 34. Qe1 Qd4 35. Bf1 Bd6 36. Qa5 Qd5 37. Qd8+ Bf8 38. Qxh4 g6 39. Qg3 Bd6 40. Qh4 Kg7 41. Qd8 Qe5 42. g3 Qd5 43. f3 Bc5+ 0-1
2022.11.12 chess.com SpeedChess Q2Sw
1130235 Aaditya, Dhingra (2172) Kosakowski, Jakub (2475) 0-1
1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Bg2 Bf5 5. O-O h6 6. Nbd2 e6 7. Re1 Nf6 8. Ne5 Be7 9. e4 Bh7 10. c3 c6 11. a4 a5 12. exd5 cxd5 13. Nf1 O-O 14. Ne3 Ne4 15. f3 Nd6 16. N3g4 Rc8 17. h4 Nbc4 18. Nxc4 Nxc4 19. Bf1 Qb6 20. b3 Nd6 21. Bd2 Nf5 22. Kh2 Qc7 23. f4 Nd6 24. Nf2 Rfe8 25. Bg2 Bf8 26. Re3 b5 27. axb5 Nxb5 28. Qe2 Nd6 29. Qe1 Rb8 30. Qd1 Qb7 31. c4 Nf5 32. Rd3 Qd7 33. c5 Rb5 34. Bxa5 Reb8 35. Bb6 Ne7 36. Rc3 Nc6 37. Bf1 Rb4 38. Nd3 Rxd4 39. Qe1 Re4 40. Qf2 d4 41. Rcc1 Re3 42. Rd1 Be4 43. b4 Bxd3 44. Bxd3 g6 0-1
2022.11.12 chess.com SpeedChess Q2Sw
1130339 Kosakowski, Jakub (2475) Vokhidov, Shamsiddin (2568) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Bxf6 gxf6 8. Nf5 Qb6 9. Nd5 Qd8 10. Nc3 Qb6 11. Nd5 Qd8 12. Nde3 Qb8 13. Qd2 e6 14. Nd4 a6 15. O-O-O Qc7 16. f4 Rc8 17. Kb1 Be7 18. g3 Nxd4 19. Qxd4 Qc5 20. Qd2 h5 21. Bh3 h4 22. Bg4 Bc6 23. Nd5 f5 24. b4 Qc4 25. Nxe7 Kxe7 26. Qxd6+ Ke8 27. Rd4 Qc3 28. Rhd1 fxg4 29. Qe5 Ke7 30. Qg5+ Kf8 31. Qf6 Rh7 32. Rd8+ Be8 33. Rxe8+ Kxe8 34. Rd8+ Rxd8 35. Qxc3 hxg3 36. hxg3 Rh2 37. Kb2 Re2 38. Qc4 Re3 39. f5 exf5 40. exf5 Rxg3 41. f6 Rd6 42. Qc8+ Rd8 43. Qc5 Rd7 44. Qe5+ Kd8 45. Qb8# 1-0
2022.11.12 chess.com SpeedChess Q2Sw
1130454 Terry, R (2516) Kosakowski, Jakub (2475) 1-0
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nf6 6. c3 e6 7. Bd3 Bd6 8. f4 O-O 9. Nd2 Qb6 10. Qe2 Ne7 11. O-O Bd7 12. g4 Bc6 13. g5 Ne4 14. Nxe4 dxe4 15. Bxe4 Bxe4 16. Qxe4 Nf5 17. Nd7 Qb5 18. Nxf8 Rxf8 19. Rf2 Bc7 20. Be3 Qd7 21. Re1 Bb8 22. Bc1 Rd8 23. Rfe2 Qb5 24. Qf3 a6 25. Re4 Qd7 26. R4e2 Qb5 27. Rd1 Bc7 28. d5 exd5 29. Kh1 g6 30. Qd3 Qc6 31. Rde1 Kg7 32. Bd2 Qa4 33. b3 Qc6 34. Qf3 Nh4 35. Qd3 Nf5 36. a4 Bb8 37. Kg2 Bc7 38. Kf1 Bb8 39. Qf3 Nh4 40. Qd3 Nf5 41. Rf2 Ba7 42. Rf3 Qb6 43. Ke2 Qxb3 44. Rb1 Re8+ 45. Kf1 Qxa4 46. Qxd5 Qc2 47. Rc1 Qa4 48. c4 Qa2 49. Qd3 Bc5 50. Qc2 Qxc2 51. Rxc2 Kg8 52. Rb2 Nd4 53. Rd3 b6 54. Be3 Ne6 55. Re2 1-0
2022.11.12 chess.com SpeedChess Q2Sw
1130494 Kosakowski, Jakub (2475) Pranav, V (2548) 1-0
1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 b5 6. e4 Nxe4 7. Bg2 Nd6 8. Bf4 Be7 9. Nf3 O-O 10. O-O Re8 11. a4 b4 12. Re1 Bf8 13. Nbd2 Na6 14. Bxd6 Bxd6 15. Ne4 Bf8 16. Nfg5 h6 17. Qh5 g6 18. Qf3 f5 19. Nf6+ Qxf6 20. Rxe8 Bb7 21. Rxa8 Bxa8 22. Nh3 Qxb2 23. Re1 c4 24. Nf4 Qf6 25. Qe3 Nc5 26. Qe8 Kg7 27. Qxa8 c3 28. Qxa7 c2 29. Ne6+ Nxe6 30. Qxd7+ Be7 31. d6 Qc3 32. Qxe7+ Kh8 33. Qxe6 c1=Q 34. Rxc1 Qxc1+ 35. Bf1 b3 36. d7 1-0
2022.11.12 chess.com SpeedChess Q2Sw
1130590 Zhigalko, S (2572) Kosakowski, Jakub (2475) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O c5 7. dxc5 Nec6 8. Be3 Nd7 9. c4 dxc4 10. Na3 Bxc5 11. Nxc4 O-O 12. Bxc5 Nxc5 13. Qc1 Nd4 14. Nxd4 Qxd4 15. Rd1 Nd3 16. Bxd3 Bxd3 17. Nd6 Rad8 18. Qd2 Qxe5 19. Qxd3 Qxb2 20. Qb3 Qe5 21. Nxb7 Rd5 22. Rab1 Rb8 23. Rxd5 exd5 24. Qd3 g6 25. g3 d4 26. Rb3 Qd5 27. Qb5 Qe4 28. Nc5 Rxb5 29. Nxe4 Ra5 30. a3 f5 31. Nd2 Rc5 32. Nf3 Rc3 33. Nxd4 1-0
2022.11.12 chess.com SpeedChess Q2Sw
1130695 Kosakowski, Jakub (2475) Parkhov, Yair (2470) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5 5. d4 exd4 6. e5 a6 7. Ba4 d3 8. Qxd3 Nge7 9. O-O d6 10. Bg5 O-O 11. Bxc6 bxc6 12. Nbd2 h6 13. Be3 Bxe3 14. Qxe3 Nd5 15. Qd3 Bb7 16. c4 Nf4 17. Qe3 Ng6 18. Rfe1 c5 19. exd6 cxd6 20. Rad1 Kh7 21. Nb3 Qf6 22. Qe6 Bxf3 23. Qxf6 Rxf6 24. gxf3 Nh4 25. Rd3 Rff8 26. Nd2 Rae8 27. Rxe8 Rxe8 28. Kf1 Re6 29. Ra3 Ng6 30. Rxa6 Nf4 31. a4 Nd3 32. a5 g5 33. h3 Nf4 34. Rb6 g4 35. fxg4 fxg4 36. hxg4 Kg6 37. a6 Re7 0-1
2022.11.08 Titled Tue 8th Nov Early
1133155 Kosakowski, Jakub (2475) Forgacs, Attila Jr. (2286) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Re4 Qf5 16. Nd2 Qg6 17. Nf3 f5 18. Ne5 Qf6 19. Nxc6 fxe4 20. Bxd5+ Kh8 21. Be3 exd3 22. Qxd3 Bf5 23. Be4 Bxe4 24. Qxe4 Rae8 25. Qg2 Bxg3 26. hxg3 Re6 27. Nd4 Rd6 28. Re1 b4 29. Bf4 Rb6 30. Qd5 bxc3 31. bxc3 Rb2 32. Re6 Qf7 33. Qe4 Rxa2 34. Kg2 a5 35. Re7 Qg6 36. Qxg6 hxg6 37. Ne6 Re2 38. Nxf8 Rxe7 39. Nxg6+ 1-0
2022.11.08 Titled Tue 8th Nov Early
1133439 Goldin, A (2542) Kosakowski, Jakub (2475) 1-0
1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O d5 5. d4 e6 6. c4 Be7 7. Nc3 O-O 8. cxd5 exd5 9. Bf4 a6 10. Rc1 c5 11. Ne5 Nc6 12. dxc5 Nxe5 13. Bxe5 Bxc5 14. Bxf6 Qxf6 15. Bxd5 Rad8 16. e4 Bxd5 17. exd5 Rfe8 18. Qd3 h5 19. Rcd1 h4 20. a3 Qh6 21. b4 Bf8 22. Qxa6 hxg3 23. hxg3 Qh3 24. Qd3 Rd6 25. Qf3 Rh6 26. Qg2 Qc8 27. Ne4 Qc2 28. Rfe1 Rd8 29. Qf3 b5 30. Kg2 Qa2 31. Ng5 Rf6 32. Qe2 Qxa3 33. Qh5 Rh6 34. Qxf7+ Kh8 35. Re8 Rxe8 36. Qxe8 Qxb4 37. d6 Rf6 38. d7 Qc5 39. Qh5+ Rh6 40. Qxh6+ gxh6 41. d8=Q hxg5 42. Qf6+ Kg8 43. Qg6+ 1-0
2022.11.08 Titled Tue 8th Nov Early
1133691 Kosakowski, Jakub (2475) Turzo, A (2298) 1-0
1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Qa4 Nbd7 5. cxd5 cxd5 6. d4 g6 7. Nf3 Bg7 8. O-O O-O 9. Nc3 Nb6 10. Qb3 Bd7 11. Bf4 Rc8 12. Rfc1 e6 13. Ne5 Bc6 14. Nb5 Bxb5 15. Qxb5 Qe7 16. Nd3 Ne4 17. Nc5 Bxd4 18. Nxe4 dxe4 19. Bxe4 f5 20. Bd3 Rfd8 21. a4 Nd5 22. Bd2 a6 23. Qb3 Kg7 24. Ba5 Re8 25. Bc4 Qd7 26. Rd1 Bf6 27. Bxd5 exd5 28. Rxd5 Qc6 29. e3 Re7 30. Bd8 Rf7 31. Bxf6+ Qxf6 32. Rad1 Rcc7 33. a5 Qe6 34. Qb4 Qc6 35. Qd4+ Qf6 36. b4 Qxd4 37. R1xd4 Kf6 38. Rd6+ Kg7 39. Rb6 Rfd7 40. Rxd7+ Rxd7 41. Kg2 Kf7 42. h3 Ke7 43. g4 fxg4 44. hxg4 Kd8 45. Kg3 Kc7 46. f4 Rd3 47. Kf3 Rb3 48. f5 gxf5 49. gxf5 Rb1 50. e4 Rf1+ 51. Kg4 Rg1+ 52. Kf4 h5 53. Rh6 Rg4+ 54. Ke5 h4 55. f6 Rg5+ 56. Ke6 Rg4 57. e5 Rxb4 58. f7 Rf4 59. Rh8 Kc6 60. f8=Q Rxf8 61. Rxf8 b6 62. axb6 Kxb6 63. Rh8 a5 64. Rxh4 a4 65. Rxa4 Kb5 66. Rf4 Kc5 67. Kf6 Kc6 68. e6 Kd6 69. e7 Kd7 70. Kf7 Kd6 71. e8=R Kd5 72. Re1 1-0
2022.11.08 Titled Tue 8th Nov Early
1133748 Bodnaruk, A (2378) Kosakowski, Jakub (2475) 0-1
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Nd7 8. Qd2 O-O 9. O-O-O Nf6 10. c4 Be6 11. Bd3 d5 12. cxd5 Qxd5 13. b3 Qc5 14. c4 Rfd8 15. Qc2 h6 16. Rhe1 a5 17. a4 Ng4 18. Re2 Bf6 19. Kb1 Rxd3 20. Rxd3 Bf5 21. Bc1 Nxf2 22. Rxf2 Bxd3 23. Qxd3 Qxf2 24. g4 Rd8 25. Qf5 Qe2 0-1
2022.11.08 Titled Tue 8th Nov Early
1134025 Kosakowski, Jakub (2475) Bagwe, Gaurang (1965) 1-0
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 e6 5. g3 Be7 6. Bg2 O-O 7. O-O b6 8. Qc2 Bb7 9. e4 dxe4 10. Nxe4 Nbd7 11. Rd1 Rc8 12. Nxf6+ Nxf6 13. c5 Nd5 14. Ne5 f6 15. Nd3 Ba6 16. Nf4 Qd7 17. a3 Rfd8 18. b4 bxc5 19. Nxd5 cxd5 20. bxc5 e5 21. Be3 exd4 22. Bxd4 Bc4 23. Rac1 Qc7 24. Qf5 Qd7 25. Qxd7 Rxd7 26. Bh3 Rdc7 27. Bxc8 Rxc8 28. Rb1 a6 29. Rb7 Bxc5 30. Bxc5 Rxc5 31. Re1 Rc8 32. Ree7 d4 33. Rxg7+ Kf8 34. Rxh7 d3 35. Rh8+ Bg8 36. Rd7 Rc3 37. Kg2 Ke8 38. Ra7 Kf8 39. Ra8+ Kf7 40. Rhxg8 d2 41. Rgd8 Rc8 42. Raxc8 1-0
2022.11.08 Titled Tue 8th Nov Late
1135053 Barria Santos, Jose Guilherme (2370) Kosakowski, Jakub (2475) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. e5 b5 9. Qb3 Nfd7 10. e6 fxe6 11. Be3 Nb6 12. h4 Rxf3 13. gxf3 Nc6 14. Rd1 Nxd4 15. Bxd4 Bxd4 16. Bh3 Qd6 17. Ne4 Qe5 18. Rg1 Nc4 19. Rg5 Qg7 20. a4 h6 21. axb5 Nxb2 22. Bxe6+ Kh7 23. Bxc8 Nxd1 24. Bb7 Rb8 25. bxa6 Nxf2 26. Rd5 Nxe4 27. fxe4 Bb6 28. Rd3 Rf8 29. Rf3 Qa1+ 30. Ke2 Rxf3 31. Kxf3 Qf1+ 32. Kg4 h5+ 33. Kg3 Qg1+ 34. Kf4 Qf2+ 35. Ke5 Qf6+ 36. Kd5 Qf7+ 37. Ke5 Qxb3 0-1
2022.11.08 Titled Tue 8th Nov Late
1135219 Kosakowski, Jakub (2475) Principe, G (2229) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Bg6 7. Nbd2 Ne7 8. Nb3 Nf5 9. a4 Be7 10. g4 Nh4 11. Nxh4 Bxh4 12. f4 f6 13. Bd3 Bxd3 14. Qxd3 O-O 15. Bd2 fxe5 16. fxe5 Qe7 17. h3 Bg5 18. Na5 Bxd2 19. Qxd2 Nb6 20. Kg2 Rxf1 21. Rxf1 Nxa4 22. c4 b6 23. Nxc6 Qd7 24. Nb4 dxc4 25. Qf2 Rd8 26. Kh2 h6 27. Nc2 Nxb2 28. Qf3 Nd3 29. g5 hxg5 30. Ne3 Nf4 31. h4 Rf8 32. Qe4 Qf7 33. Qf3 Qg6 34. Qg4 Qe4 35. Rf3 c3 36. hxg5 c2 37. Nxc2 Qxc2+ 38. Kh1 Qd1+ 39. Kh2 Qe2+ 40. Kh1 Qe1+ 41. Kh2 Qd2+ 42. Kh1 Qc1+ 43. Kh2 Qc2+ 44. Kh1 Qf5 45. Qg3 Qh7+ 46. Kg1 Ne2+ 0-1
2022.11.08 Titled Tue 8th Nov Late
1135311 Manelyuk, Daniil (2309) Kosakowski, Jakub (2475) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. Nbd4 exd4 17. Nxd4 b3 18. Kb1 bxc2+ 19. Nxc2 Bb3 20. axb3 axb3 21. Na3 Ne5 22. h4 Ra4 23. Qc3 Qa8 24. Rd4 Nc7 25. Rxa4 Qxa4 26. Qd4 Qa5 27. Be2 f6 28. Rc1 d5 29. Bd2 Qa8 30. Rxc7 Bxa3 31. bxa3 Qxa3 32. Ra7 Qd6 33. Bb4 Qc6 34. Qxd5+ Qxd5 35. exd5 1-0
2022.11.08 Titled Tue 8th Nov Late
1135421 Kosakowski, Jakub (2475) Ferriz Barrios, A (2102) 1-0
1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 O-O 7. Be2 Re8 8. O-O Ncxe5 9. Nxe5 Nxe5 10. b3 a5 11. Bb2 Ra6 12. Ne4 Ba7 13. Ng3 Rh6 14. Bd4 Bb8 15. Nf5 Rf6 16. e4 d6 17. f4 Bxf5 18. exf5 Rxf5 19. fxe5 Rxf1+ 20. Qxf1 dxe5 21. Bc3 c6 22. Rd1 Qb6+ 23. Qf2 Qa6 24. c5 b5 25. cxb6 Qb7 26. Bc4 Rf8 27. Bxa5 Kh8 28. Bb4 1-0
2022.11.08 Titled Tue 8th Nov Late
1135558 Koutlas, Nikolaos (2267) Kosakowski, Jakub (2475) 0-1
1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 4. g3 d6 5. Bg2 Nd7 6. Nf3 c6 7. Nxb4 axb4 8. O-O Ngf6 9. d4 O-O 10. dxe5 dxe5 11. Be3 Qe7 12. Qc2 Nc5 13. b3 Ng4 14. Bd2 Ne6 15. h3 Nf6 16. Rad1 e4 17. Ng5 Nd4 18. Bxb4 Qe5 19. Rxd4 Qxd4 20. Bxf8 Kxf8 21. Nxe4 Bf5 22. Qc3 Rd8 23. Qxd4 Rxd4 24. Nxf6 gxf6 25. Ra1 Rd2 26. Kf1 Ke7 27. Ke1 Rb2 28. e4 Be6 29. g4 Kd6 30. f4 Rxg2 31. f5 Rg1+ 32. Kf2 Rxa1 0-1
2022.11.08 Titled Tue 8th Nov Late
1135679 Kosakowski, Jakub (2475) Rodriguez Fontecha, M (2309) 1-0
1. d4 d5 2. c4 Nc6 3. Nf3 e5 4. dxe5 Bb4+ 5. Bd2 dxc4 6. e3 Be6 7. a3 Bc5 8. Qc2 b5 9. b3 Nge7 10. bxc4 bxc4 11. Bxc4 Bxc4 12. Qxc4 Qd5 13. Qxd5 Nxd5 14. Ke2 O-O 15. Rc1 1-0
2022.11.08 Titled Tue 8th Nov Late
1135798 Postnikov, D (2360) Kosakowski, Jakub (2475) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O c5 7. c3 Nd7 8. Be3 Nc6 9. a3 Be7 10. b4 cxd4 11. cxd4 O-O 12. Nc3 Rc8 13. Rc1 Nb6 14. Nd2 f6 15. exf6 Bxf6 16. Nb3 Nc4 17. Bxc4 dxc4 18. b5 cxb3 19. bxc6 b2 20. cxb7 bxc1=Q 21. bxc8=Q Qxd1 22. Qxd8 Qxf1+ 23. Kxf1 Rxd8 0-1
2022.11.08 Titled Tue 8th Nov Late
1135933 Kosakowski, Jakub (2475) Kanakaris, G (2391) 1-0
1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 c4 6. Be2 Nf6 7. O-O Bd6 8. b3 cxb3 9. axb3 O-O 10. Bg5 h6 11. Bh4 Nc6 12. c3 Re8 13. Nbd2 g5 14. Bg3 Ne4 15. Nxe4 Rxe4 16. Bd3 Bg4 17. h3 Bh5 18. Bxd6 Qxd6 19. Bxe4 dxe4 20. g4 exf3 21. gxh5 g4 22. Kh1 f5 23. Rg1 Kh8 24. hxg4 fxg4 25. Rxg4 Qd5 26. Rh4 Rg8 27. Qd2 Kh7 28. Qd3+ Kh8 29. Qe3 Kh7 30. Re1 Qf5 31. Qe4 Qxe4 32. Rexe4 Rg2 33. Rh2 1-0
2022.11.08 Titled Tue 8th Nov Late
1136026 Andreikin, D (2729) Kosakowski, Jakub (2475) 1-0
1. e4 c6 2. Nf3 d5 3. d3 g6 4. Qe2 Bg7 5. g3 Bg4 6. Bg2 Nd7 7. Nbd2 e6 8. O-O Ne7 9. h3 Bxf3 10. Nxf3 O-O 11. h4 c5 12. h5 Nc6 13. c3 Re8 14. a4 Rc8 15. Bg5 Bf6 16. Bf4 a6 17. Rae1 b5 18. axb5 axb5 19. Nh2 d4 20. Ng4 dxc3 21. e5 Be7 22. bxc3 b4 23. Bd2 Nb6 24. Bxc6 Rxc6 25. Qf3 Qd5 26. Nh6+ Kh8 27. Qxf7 Rcc8 28. hxg6 hxg6 29. Qxg6 Rf8 30. Nf7+ Rxf7 31. Qxf7 1-0
2022.11.08 Titled Tue 8th Nov Late
1136121 Kosakowski, Jakub (2475) Kleiman, J (2399) 0-1
1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qb3 Bb7 8. O-O a6 9. d4 Nbd7 10. Bg5 Rc8 11. Rc1 Be7 12. Nbd2 O-O 13. a4 Qb6 14. e4 h6 15. Bxf6 Nxf6 16. Nc4 Qd8 17. Ncd2 Qb6 18. Nc4 Qc7 19. Ncd2 Qb8 20. Ne5 Rfd8 21. Ndf3 c5 22. dxc5 Bxe4 23. axb5 Bxc5 24. Rxa6 Bxf2+ 25. Kxf2 Rxc1 26. b6 Rc2+ 27. Kf1 Rd1+ 28. Ne1 Bxg2+ 29. Kg1 Rxe1# 0-1
2022.11.08 Titled Tue 8th Nov Late
1136221 Harvey, Marcus R (2466) Kosakowski, Jakub (2475) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 7. a4 Nbd7 8. Na3 Bd6 9. Bg5 O-O 10. e4 Bb7 11. exd5 exd5 12. Be2 h6 13. Bh4 d4 14. Nc4 Bc7 15. Bg3 Ne4 16. Bxc7 Qxc7 17. O-O Rae8 18. Ncd2 Nxd2 19. Nxd2 Ne5 20. Re1 Qf7 21. f3 Kh8 22. Qc2 Ng4 23. Qxc5 Qf4 24. Nf1 Ne3 25. Nxe3 Qxe3+ 26. Kh1 Qf2 27. Qc2 Re3 28. Qd2 Rfxf3 29. gxf3 Rxf3 0-1
2022.11.01 Titled Tue 1st Nov Early
1140047 Winkels, M (1965) Kosakowski, Jakub (2475) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qc7 8. Bd2 b6 9. h5 h6 10. Nf3 Ba6 11. Bd3 Bxd3 12. cxd3 Nbc6 13. O-O Rc8 14. dxc5 bxc5 15. d4 O-O 16. Re1 cxd4 17. cxd4 Nf5 18. Rc1 Qb6 19. Be3 Nxe3 20. fxe3 Na5 21. Qd3 Nc4 22. Nd2 Nxd2 23. Qxd2 Qb3 24. Qb4 Rxc1 25. Qxb3 Rxe1+ 26. Kf2 Rc1 27. Qb7 a5 28. Qb6 a4 29. Qb4 Rc4 30. Qd6 Rfc8 31. Kf3 Rc3 32. g4 Rb3 33. Qe7 Rd3 34. g5 hxg5 35. Qxg5 Rcc3 36. h6 Rxe3+ 37. Kf2 Rf3+ 38. Ke2 Rg3 39. Qd8+ Kh7 40. hxg7 Kxg7 41. Qf6+ Kg8 42. Qd8+ Kh7 43. Qf8 Rce3+ 44. Kf2 Ref3+ 45. Ke2 Rf4 46. Qe7 Rg6 47. Qc5 Re4+ 48. Kf3 Kg7 49. Qb4 Rgg4 50. Qxa4 Rgf4+ 51. Kg3 Rxd4 52. Qe8 Rf5 53. a4 Rxe5 54. a5 Re3+ 55. Kf2 Ra3 56. Qd8 Rd2+ 57. Ke1 Rg2 58. Kf1 Rg4 59. Qb6 Rga4 60. Qc7 Rxa5 61. Qe5+ Kg6 62. Qd4 Ra1+ 63. Ke2 R5a2+ 64. Kf3 Rf1+ 65. Kg3 Ra3+ 66. Kg2 Rf5 67. Qb4 Rg5+ 68. Kf2 Rag3 69. Qb2 Rg2+ 0-1
2022.11.01 Titled Tue 1st Nov Early
1140161 Kosakowski, Jakub (2475) Luxama, Jacques Muller (1933) 1-0
1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. c4 cxd4 7. Nxd4 Nc6 8. Nc3 Nxd4 9. Qxd4 d6 10. Qd3 a6 11. Bf4 Qc7 12. Rac1 Be6 13. b3 Rfc8 14. Rfd1 Rab8 15. e4 Qa5 16. Qd2 b5 17. e5 dxe5 18. Bxe5 Rd8 19. Nd5 Qxd2 20. Rxd2 Bxd5 21. cxd5 Rbc8 22. Rxc8 Rxc8 23. d6 exd6 24. Rxd6 Ne8 25. Rd5 Bxe5 26. Rxe5 Nf6 27. a4 bxa4 28. bxa4 Rc1+ 29. Bf1 Ra1 30. a5 Kg7 31. Kg2 Ra2 32. h3 Nd7 33. Rd5 Nf6 34. Re5 Nd7 35. Re7 Nc5 36. Bc4 Rxa5 37. Rxf7+ Kh6 38. Rc7 Ne4 39. h4 1-0
2022.11.01 Titled Tue 1st Nov Early
1140230 Ardila, Oscar Humberto (1997) Kosakowski, Jakub (2475) 0-1
1. d4 d5 2. c4 e5 3. Nf3 exd4 4. Nxd4 c5 5. Nf3 Nf6 6. Nc3 d4 7. Nb1 Nc6 8. g3 h6 9. Bg2 Bd6 10. O-O O-O 11. Nbd2 Re8 12. Re1 Bf5 13. a3 Qd7 14. Nh4 Bh7 15. b3 Re7 16. Bb2 Rae8 17. Bf3 g5 18. Ng2 Ne5 19. b4 Qh3 20. Bxb7 Rxb7 21. Nf1 Nxc4 22. Qb3 Nxb2 23. Qxb2 Rbe7 24. b5 Nd5 25. a4 Nc3 26. a5 Rxe2 27. Qb3 Rxe1 28. Rxe1 Rxe1 29. Nxe1 Ne2+ 30. Kh1 Qxf1# 0-1
2022.11.01 Titled Tue 1st Nov Early
1140429 Kosakowski, Jakub (2475) Unat, Can Haktan (2246) 1-0
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. d4 Nc6 9. Re1 d6 10. exd6 Qxd6 11. Na3 cxd4 12. Nb5 Qc5 13. Nbxd4 Nxd4 14. Nxd4 Bd7 15. Nb3 Qc7 16. Bg5 Rfe8 17. Qd2 Bc6 18. Rad1 f6 19. Bh6 Rad8 20. Nd4 e5 21. Nxc6 bxc6 22. Bxg7 Kxg7 23. Qe2 Ne7 24. Qc4 Qb6 25. b4 a5 26. h4 axb4 27. cxb4 Nf5 28. a4 Nxg3 29. a5 Qa7 30. Rxd8 Rxd8 31. Qxc6 Rb8 32. Qc4 Rd8 33. Qc5 Ne2+ 34. Rxe2 Rd1+ 35. Kh2 Qb8 36. Qb6 Qe8 37. a6 g5 38. a7 Qh5 39. Qe3 Qxh4+ 40. Qh3 Qf4+ 41. Qg3 Qxb4 42. a8=Q Rd7 43. Qe8 Re7 44. Qd8 Rf7 45. Bd5 Re7 46. Qg8+ Kh6 47. Qh3+ Qh4 48. Qf8+ Rg7 49. Qxf6+ Rg6 50. Qf8+ Rg7 51. Qf6+ Rg6 52. Qxh4+ gxh4 53. Qxh4+ Kg7 54. Qe7+ Kh6 55. Qf8+ Kg5 56. Rxe5+ Kh4 57. Qf4+ Rg4 58. Qh6# 1-0
2022.11.01 Titled Tue 1st Nov Early
1140464 Najdin, Danil (2235) Kosakowski, Jakub (2475) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. a4 bxa4 14. Ncb4 Nxb4 15. cxb4 O-O 16. Rxa4 a5 17. h4 Bh6 18. g4 Bf4 19. bxa5 Rxb2 20. Nxf4 exf4 21. Qa1 Qf6 22. g5 Qc3+ 0-1
2022.11.01 Titled Tue 1st Nov Early
1140636 Kosakowski, Jakub (2475) Barria Zuniga, D (2341) 1-0
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. exd6 Qxd6 6. Na3 Nc6 7. d4 Bg4 8. Nb5 Qe6+ 9. Be3 a6 10. c4 axb5 11. cxd5 Qxd5 12. dxc5 Bxf3 13. Qxf3 Qxf3 14. gxf3 b4 15. Bb5 e6 16. Ke2 Ra5 17. Bxc6+ bxc6 18. Rhc1 Kd7 19. Rc4 e5 20. f4 exf4 21. Rd1+ Kc8 22. Rxf4 f6 23. Rxb4 Bxc5 24. Rc4 Bxe3 25. fxe3 Kc7 26. Rdc1 Ra6 27. a4 Rb8 28. R1c2 Rab6 29. b4 Kd7 30. Rb2 Kd6 31. Kd3 f5 32. Kc3 g6 33. a5 Rb5 34. Rd2+ Ke6 35. Rxc6+ Ke5 36. Rd4 Re8 37. a6 Reb8 38. a7 Ra8 39. Rd7 1-0
2022.10.25 Titled Tue 25th Oct Early
1144941 Taboas Rodriguez, D (2359) Kosakowski, Jakub (2465) 0-1
1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 c5 5. a3 Bxd2+ 6. Bxd2 cxd4 7. Nxd4 O-O 8. e3 b6 9. Bd3 Bb7 10. O-O d6 11. Rc1 Nbd7 12. Bb4 Nc5 13. Be2 Qe7 14. Bf3 a6 15. Bxb7 Qxb7 16. Qf3 Nce4 17. Rfd1 Rac8 18. b3 Rfd8 19. Qe2 d5 20. Be1 dxc4 21. Rxc4 Rxc4 22. bxc4 Rc8 23. Rb1 Nd6 24. Rb4 a5 25. Nb5 Nxb5 26. Rxb5 Qc6 27. Kf1 Nd7 28. Rb3 Qxc4 29. Qxc4 Rxc4 30. Rd3 Rc7 31. f3 Kf8 32. Bg3 Rc1+ 33. Ke2 Ke7 34. Bd6+ Kd8 35. Kd2 Rg1 36. g4 Rb1 37. Kc2 Rb5 38. Kc3 Kc8 39. Kc4 Rb1 40. Rc3 Kb7 41. g5 b5+ 42. Kd4 Rd1+ 43. Rd3 e5+ 44. Kc3 Rxd3+ 45. Kxd3 Kc6 46. Be7 Nc5+ 47. Kc3 Ne6 48. h4 Nc7 49. Kd3 Nd5 50. Bf8 g6 51. Ke4 b4 52. axb4 axb4 53. Kxe5 b3 54. Ba3 Nxe3 55. Kf6 Nc4 56. Bc1 Kd5 57. Kxf7 Ne5+ 58. Kg7 Nxf3 59. Kxh7 Nxh4 60. Kg7 Kc4 61. Kf6 Kd3 62. Ke5 Kc2 63. Ba3 b2 64. Bxb2 Kxb2 65. Kf4 Kc3 66. Kg4 Nf5 67. Kf4 Kd4 0-1
2022.10.25 Titled Tue 25th Oct Early
1145183 Kosakowski, Jakub (2465) Volkov, Maksim (2357) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Ne2 Na6 9. Bf8 Ne7 10. Bxg7 Rg8 11. Bc3 e5 12. Qd2 Bf5 13. f3 Qh4+ 14. Ng3 Rd8 15. Qf2 Be6 16. Ne4 Qf4 17. Be2 Rg6 18. Rd1 Rxd1+ 19. Kxd1 Nf5 20. Bd2 Qh4 21. Qxa7 Bc8 22. Rg1 Nd4 23. Be3 Nxe2 24. Kxe2 f5 25. Qa8 Kd7 26. Rd1+ Kc7 27. Qa7 c5 28. Nxc5 Qxc4+ 29. Nd3 Qb5 30. Rc1+ Rc6 31. Rxc6+ Kxc6 32. Qa8 Kc7 33. Qa7 e4 34. fxe4 fxe4 35. Bf4+ Kc6 36. Qd4 Qxd3+ 37. Qxd3 exd3+ 38. Kxd3 Bf5+ 39. Kd4 Nb4 40. a3 Nd3 41. Bg5 Nxb2 42. Ke5 Bg6 43. Kf6 Nc4 44. Bc1 Kb5 45. g4 Ka4 46. h4 Nxa3 47. h5 Bc2 48. g5 b5 49. g6 hxg6 50. hxg6 b4 51. g7 Bb3 52. Bd2 Nb1 53. Bxb4 Kxb4 54. Ke7 Nc3 55. Kf8 Ne4 56. g8=Q Bxg8 57. Kxg8 1/2-1/2
2022.10.25 Titled Tue 25th Oct Early
1145363 Di Nicolantonio, L (2383) Kosakowski, Jakub (2465) 1-0
1. Nf3 d5 2. e3 b6 3. c4 e6 4. Nc3 Nf6 5. b4 Bb7 6. Bb2 Be7 7. cxd5 exd5 8. b5 O-O 9. Nd4 c5 10. bxc6 Nxc6 11. Ncb5 Ne4 12. Be2 Bb4 13. O-O Nxd2 14. a3 Ba5 15. Re1 Nc4 16. Nxc6 Bxc6 17. Bxc4 dxc4 18. Qg4 c3 19. Nxc3 Qf6 20. Rec1 Qg6 21. Qxg6 hxg6 22. Ne2 Be4 23. Bc3 Bxc3 24. Nxc3 Bf5 25. f3 Rfd8 26. e4 Be6 27. Rd1 Rac8 28. Rxd8+ Rxd8 29. Rd1 Rc8 30. Nb5 a6 31. Nd4 Bc4 32. Kf2 b5 33. Ke3 a5 34. Rb1 Rb8 35. Nc6 Ra8 36. Rd1 Kh7 37. h4 Ra6 38. Ne5 Be6 39. Rb1 Rb6 40. Nd3 Bc4 41. Ne5 Ba2 42. Rb2 Be6 43. Kd4 f6 44. Kc5 Rb8 45. Nc6 Rc8 46. Rxb5 a4 47. Kd6 Bb3 48. Rb7 Bc4 49. Nd4 Bf1 50. Ne6 Rc3 51. Rxg7+ Kh6 52. g4 Rd3+ 53. Ke7 g5 54. hxg5+ fxg5 55. Rf7 Rxa3 56. Rf6+ Kh7 57. Nxg5+ Kg7 58. Ne6+ Kh7 59. g5 Rb3 60. Rf7+ Kg6 61. Rf6+ Kh7 62. g6+ Kh6 63. g7+ Kh5 64. g8=Q Rb7+ 65. Kd6 Rb6+ 66. Kc5 Rb5+ 67. Kd4 Rb4+ 68. Ke3 Rb3+ 69. Kf4 Rxf3+ 70. Kxf3 Be2+ 71. Kf4 a3 72. Qg5# 1-0
2022.10.25 Titled Tue 25th Oct Early
1145504 Kosakowski, Jakub (2465) Bilan, Danila (2303) 1-0
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Be7 7. Rc1 O-O 8. Be2 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. d5 cxd5 14. Qxd5 e4 15. Nd4 Nb6 16. Qa5 Nxc4 17. Rxc4 b6 18. Qa4 Bb7 19. Rfc1 Rfc8 20. h3 g6 21. Rxc8+ Rxc8 22. Rxc8+ Bxc8 23. Nc6 Qd7 24. Qxe4 Bb7 25. Ne7+ Kf8 26. Qe5 a5 27. Qf6 Ke8 28. Ng8 Qd1+ 29. Kh2 Qd7 30. Qe5+ Kf8 31. Nf6 Qe6 32. Nxh7+ Ke7 33. Qxe6+ Kxe6 34. Ng5+ Kf6 35. f4 Ke7 36. g4 f6 37. Nh7 Bd5 38. g5 fxg5 39. Nxg5 Bxa2 40. Kg3 b5 41. Kf2 b4 42. Ke2 Be6 43. Kd2 Bg8 44. e4 a4 45. Kc2 Kd6 46. h4 a3 47. bxa3 bxa3 48. Nf3 Kc5 49. Kc3 a2 50. Kb2 Kc4 51. e5 Kd3 52. Ng5 1-0
2022.10.25 Titled Tue 25th Oct Early
1145666 Turayev, Shahruh (2217) Kosakowski, Jakub (2465) 0-1
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. O-O Ngxe5 8. Nxe5 Nxe5 9. Nd2 Be7 10. Nf3 Nxf3+ 11. Bxf3 O-O 12. b3 c5 13. Bb2 Re8 14. Qd3 Bf6 15. Rad1 g6 16. Be4 Qe7 17. Bf3 Bf5 18. Qd2 Bg5 19. e3 dxe3 20. Qc3 f6 21. Bd5+ Kg7 22. f4 e2 23. fxg5 exf1=Q+ 24. Rxf1 Qe3+ 25. Qxe3 Rxe3 26. Bxf6+ Kf8 27. g4 Bd3 28. Bd4+ Bxf1 29. Bxe3 Bh3 30. Bxc5+ Kg7 31. Bd4+ Kf8 32. Bxb7 Re8 33. Kf2 Bxg4 34. c5 Re2+ 35. Kg3 Bf5 36. c6 Rxa2 37. b4 Rc2 38. Bxa7 Ke7 39. Bc5+ Kd8 40. Bb6+ Ke7 41. b5 Kd6 42. Ba7 Rc3+ 43. Kf4 Rc4+ 44. Ke3 Rb4 45. Bb8+ Ke7 46. Ba6 Be4 47. c7 Bf5 48. Ba7 Kd6 49. b6 Bd7 50. Bd3 Bc8 51. Be4 Ke5 52. b7 Rxe4+ 53. Kd3 Bxb7 54. Bb8 Bc8 0-1
2022.10.25 Titled Tue 25th Oct Early
1145814 Kosakowski, Jakub (2465) Colas, Joshua (2200) 1-0
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 b6 7. Bc4 Bb7 8. O-O Be7 9. Bxd5 Bxd5 10. Nc3 Bxf3 11. Qxf3 Nc6 12. Be3 O-O 13. Rac1 f6 14. Qg3 d5 15. exd6 Bxd6 16. Qh3 f5 17. Ne4 Qd7 18. Nxd6 Qxd6 19. Rfe1 Ne7 20. Bg5 Nd5 21. Re5 h6 22. Bd2 Rac8 23. Rce1 Rf6 24. Qb3 Qc6 25. h3 Qc2 26. Rc1 Qxc1+ 27. Bxc1 Rxc1+ 28. Kh2 Rc7 29. Qa3 Rd7 30. Qa4 Re7 31. Qc6 Kf7 32. Qd6 Rg6 33. a4 Nf4 34. g3 Nd5 35. b4 Nc3 36. a5 bxa5 37. bxa5 Ne4 38. Qc6 Nxf2 39. Rb5 Ne4 40. Rb7 Rxg3 41. Rxe7+ Kxe7 42. Qc7+ Kf6 43. Qxa7 Re3 44. d5 Re2+ 45. Kg1 exd5 46. Qd4+ Kg5 47. a6 Re1+ 48. Kg2 Re2+ 49. Kf3 Ra2 50. a7 Nd2+ 51. Qxd2+ Rxd2 52. a8=Q 1-0
2022.10.25 Titled Tue 25th Oct Early
1145932 Gokerkan, Cem Kaan (2465) Kosakowski, Jakub (2465) 1-0
1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. O-O Nc6 9. Be3 cxd4 10. cxd4 Be7 11. Nc3 Qd6 12. Qb3 O-O 13. Rfd1 Rfd8 14. Rac1 a6 15. a3 b5 16. a4 Na5 17. Qc2 Rac8 18. axb5 axb5 19. Qb1 b4 20. Ne4 Qd5 21. Nxf6+ Bxf6 22. Rc5 Rxc5 23. dxc5 Qa8 24. Rxd8+ Qxd8 25. Qe4 b3 26. Bc1 Bg6 27. Qa4 h6 28. Bd2 Nb7 29. c6 Nc5 30. Qb5 Ne4 31. Ba5 Qc8 32. c7 Nd6 33. Qxb3 Be4 34. Qb6 Nb7 35. Ba6 Bd5 36. Qa7 1-0
2022.10.25 Titled Tue 25th Oct Early
1146128 Kosakowski, Jakub (2465) Korchmar, V (2438) 1-0
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Qc2 O-O 8. Rd1 a6 9. b3 h6 10. Bh4 b5 11. Bd3 Bb7 12. O-O Rc8 13. Qe2 bxc4 14. bxc4 dxc4 15. Bxc4 c5 16. dxc5 Rxc5 17. Na4 Bxf3 18. gxf3 Ra5 19. Bb3 Nd5 20. Bxe7 Qxe7 21. f4 N7f6 22. Qd2 Rb5 23. Rc1 Ne4 24. Qd4 Nd6 25. Rc6 Nf5 26. Qe4 a5 27. Rd1 Rb4 28. Qf3 Rfb8 29. Bxd5 exd5 30. Nc3 Qe8 31. Rc5 d4 32. Ne2 Nh4 33. Qg4 Rb1 34. Nxd4 Qa4 35. Rcc1 Rxc1 36. Rxc1 Ng6 37. h4 Qxa2 38. h5 Ne7 39. Rc7 Qa3 40. Kg2 a4 41. f5 Nd5 42. Ra7 Nf6 43. Qf4 Rf8 44. Nf3 Qd3 45. Rxa4 Nxh5 46. Qe5 Nf6 47. Rd4 Qc3 48. Nd2 Qc6+ 49. f3 Qc2 50. Kg3 Qd1 51. Kf2 Qh1 52. Nf1 Qh5 53. Qf4 Rc8 54. Rd2 Re8 55. e4 Rc8 56. Kg2 Re8 57. Ng3 Qg5 58. Qxg5 hxg5 59. Re2 Nh7 60. e5 Nf8 61. Kh3 Nd7 62. e6 fxe6 63. fxe6 Nf8 64. e7 Ng6 65. Nf5 Kh7 66. Kg4 Nf4 67. Re4 g6 68. Nd6 1-0
2022.10.25 Titled Tue 25th Oct Early
1146183 Hayrapetyan, Ho (2476) Kosakowski, Jakub (2465) 0-1
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. b4 Ng6 7. Bb2 Ngxe5 8. Nxe5 Nxe5 9. e3 Be6 10. Qxd4 Nxc4 11. Bc3 Qxd4 12. Bxd4 f6 13. Nd2 Nxd2 14. Kxd2 Bd6 15. Kc3 O-O-O 16. Be2 Rd7 17. f4 Rhd8 18. g3 c5 19. bxc5 Rc7 20. Kb4 Bxc5+ 21. Bxc5 Rd2 22. Rab1 Rxe2 23. Bxa7 Rec2 24. Rhd1 R2c4+ 25. Ka5 Bd7 26. Rb4 R4c5+ 27. Bxc5 Rxc5+ 28. Kb6 Rc6+ 29. Kb5 Rd6+ 30. Kc5 Rxd1 31. e4 Bc6 32. e5 fxe5 33. fxe5 Kc7 34. Rf4 Rd5+ 35. Kc4 Rd7 36. h4 Bd5+ 37. Kc5 Be6 38. Kb4 Rd5 39. Re4 b6 40. a4 Kc6 41. Re3 Rd4+ 42. Ka3 Kd5 43. h5 h6 0-1
2022.10.25 Titled Tue 25th Oct Early
1146288 Lymar, Vladislav (2066) Kosakowski, Jakub (2465) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 a6 6. Nf3 Nd7 7. Be2 c5 8. dxc5 Bxc5 9. Nxc5 Nxc5 10. Nd4 Ne7 11. O-O O-O 12. Bg5 Bg6 13. c3 Rc8 14. a4 Qc7 15. f4 Nf5 16. Nxf5 Bxf5 17. Qe1 Qb6 18. Kh1 Qxb2 19. c4 d4 20. Bf3 Rfe8 21. Qg3 d3 22. Bf6 Bg6 23. f5 exf5 24. Rab1 Qd4 25. Bg5 Ne4 26. Qh4 Qxc4 27. Rxb7 Nxg5 28. Qxg5 Rxe5 29. h4 h6 30. Qg3 d2 31. h5 Qxf1+ 32. Kh2 Qe1 33. hxg6 Qxg3+ 34. Kxg3 fxg6 0-1
2022.10.25 Titled Tue 25th Oct Early
1146475 Kosakowski, Jakub (2465) Sanal, V (2595) 0-1
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Rg1 c6 6. g4 h6 7. Be3 Be7 8. Qd2 b5 9. a3 Qa5 10. Bd3 Rb8 11. h4 Nf8 12. dxe5 dxe5 13. Nxe5 b4 14. Nxc6 bxc3 15. bxc3 Qc7 16. Nxb8 Qxb8 17. g5 hxg5 18. hxg5 Ng4 19. Bd4 Ne6 20. Be2 Qh2 21. f3 Nxd4 22. Qxd4 Qh4+ 23. Kd1 O-O 24. Bd3 Rd8 25. Qxa7 Bxg5 26. fxg4 Qh2 27. Ke1 Qd2+ 28. Kf1 Be3 29. Rg2 Qxg2+ 30. Kxg2 Bxa7 31. Kf3 Rd6 32. Rb1 Rb6 33. Rb4 Kf8 34. Ra4 Rf6+ 35. Kg3 Bb8+ 36. Kg2 Bxg4 37. Ra8 Rb6 38. a4 Ke7 39. a5 Rb1 40. a6 Bf4 41. Bc4 Ra1 42. Rg8 Be5 43. Kf2 Be6 44. Bd3 Bxc3 45. Rb8 Be5 46. Rb7+ Kf6 47. Ke3 Ra4 48. Kd2 Bd4 49. Bb5 Ra1 50. Kd3 Bg1 51. Rc7 g5 52. Ke2 g4 53. c4 Ra2+ 54. Kf1 g3 55. Kxg1 Bh3 0-1
2022.10.22 59th World Juniors 2022
1148953 Blohberger, Felix (2493) Kosakowski, Jakub (2465) 1/2-1/2
1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Nc3 Nf6 5. Bg2 g6 6. O-O Bg7 7. a4 a5 8. b3 O-O 9. e3 Bg4 10. Ba3 Re8 11. Ne2 Bxf3 12. Bxf3 c6 13. Rc1 e5 14. c4 exd4 15. Nxd4 Ne4 16. Qc2 Ng5 17. Bg2 Bxd4 18. exd4 Ne6 19. Rfd1 dxc4 20. bxc4 Nxd4 21. Qb2 Ne2+ 22. Kf1 Nxc4 23. Rxd8 Raxd8 24. Qxe2 Rxe2 25. Kxe2 Nxa3 26. Rc3 Nb1 27. Rb3 Nd2 28. Rxb7 Rd6 29. Rb6 Nc4 30. Rxc6 Rd2+ 31. Ke1 Rd4 32. Rc8+ Kg7 33. Rb8 Na3 34. Bc6 Rd6 35. Bb5 Rd4 36. Be8 Nc4 37. Kf1 Nd6 38. Bc6 Rc4 39. Rb6 Ne4 40. Ra6 Nc3 41. Be8 Re4 42. Bb5 1/2-1/2
2022.10.21 59th World Juniors 2022
1148894 Kosakowski, Jakub (2465) Batsuren, Dambasuren (2522) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. h3 O-O 10. Re1 Be6 11. Nd2 h6 12. b3 Nd7 13. Bb2 Bf6 14. Bxf6 Qxf6 15. Nf3 c5 16. a3 Rab8 17. Bf1 Rfd8 18. Qe2 Bf5 19. Rad1 Be4 20. Nh2 Qc3 21. Ng4 h5 22. Ne3 Nf6 23. Qd2 Qxd2 24. Rxd2 Re8 25. c3 a5 26. a4 Re5 27. Bb5 Bf5 28. Rde2 Bd7 29. Bxd7 Nxd7 30. f4 Re4 31. Nxd5 Rxe2 32. Rxe2 Rxb3 33. Re8+ Kh7 34. Rc8 Kg6 35. Rc7 Nf6 36. Nxf6 Kxf6 37. Rxc5 h4 38. Kf2 Ra3 39. Rxa5 Rxc3 40. Ra6+ Kf5 41. Ra7 Ke6 42. Ra5 Kf6 43. Rh5 Rc4 44. Rxh4 Rxa4 45. Kg3 Ra3+ 46. Kg4 Ra2 47. g3 Ra3 48. Rh5 Kg6 49. Rb5 f5+ 50. Kh4 Rf3 51. Rb8 Kh7 52. Rb6 g6 53. g4 fxg4 54. Kxg4 Ra3 55. Re6 Kg7 56. Rb6 Ra1 57. Rb3 Kf6 58. Kf3 Kf5 59. Rb5+ Kf6 60. h4 Rf1+ 61. Kg3 Rg1+ 62. Kf2 Rh1 63. h5 Rxh5 64. Rxh5 gxh5 65. Kg3 1/2-1/2
2022.10.20 59th World Juniors 2022
1148833 Petkov, Momchil (2511) Kosakowski, Jakub (2465) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. Nc3 a5 8. Ne5 Nfd7 9. Be3 Na6 10. a3 Nxe5 11. dxe5 Bd7 12. Rc1 b5 13. cxb5 cxb5 14. Qd3 Qb8 15. Bd4 b4 16. axb4 axb4 17. Nb1 Qb5 18. Qe3 Rac8 19. Nd2 Rxc1 20. Rxc1 Rc8 21. Ra1 Nb8 22. Nb3 Nc6 23. h4 h6 24. Rc1 Nxd4 25. Nxd4 Rxc1+ 26. Qxc1 Qc4 27. Qd2 Bc5 28. e3 Bb5 29. Qd1 Bxd4 30. Qxd4 Qxd4 1/2-1/2
2022.10.19 59th World Juniors 2022
1148769 Kosakowski, Jakub (2465) Mendonca, Leon Luke (2558) 1/2-1/2
1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Nbd2 Nc6 7. Bc4 Bxf3 8. Qxf3 Qxf3 9. Nxf3 cxd4 10. Nxd4 Nxd4 11. cxd4 e6 12. Bb5+ Kd8 13. Be3 Bd6 14. Ke2 h6 15. Rac1 Ke7 16. h3 Nd5 17. Bc4 Nb6 18. Bb3 Rhd8 19. g4 Rac8 20. h4 Rxc1 21. Rxc1 Nd5 22. Bxd5 exd5 23. h5 Kd7 24. f3 Rc8 25. Rxc8 Kxc8 26. f4 Kd7 27. f5 f6 28. Kd3 Kc6 29. Bd2 Kb5 30. b3 Kc6 1/2-1/2
2022.10.18 59th World Juniors 2022
1148720 Peyrer, Konstantin (2402) Kosakowski, Jakub (2465) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O c5 7. dxc5 Nec6 8. Be3 Nd7 9. c4 dxc4 10. Na3 Bxc5 11. Nxc4 O-O 12. Bxc5 Nxc5 13. Nd6 Bg4 14. Rc1 Qb6 15. Nc4 Qc7 16. Qd6 Qxd6 17. exd6 Nd7 18. Rfd1 Rac8 19. Ne3 Bh5 20. g4 Bg6 21. Bb5 Rfd8 22. Nh4 Nf6 23. Nxg6 hxg6 24. Bf1 Ne4 25. Nc4 Nb4 26. d7 Rb8 27. Rd4 Nf6 28. Ne5 Nbd5 29. Bb5 a6 30. Ba4 Nb6 31. Bb3 Nbxd7 32. Rcd1 Nd5 33. Nxd7 Rxd7 34. Bxd5 Rbd8 35. Rb4 exd5 36. Rbd4 g5 37. Kg2 f6 38. Kg3 Kf7 39. f4 gxf4+ 40. Kxf4 g5+ 41. Kg3 Kg6 42. h4 gxh4+ 43. Kxh4 Re8 44. Rxd5 Rxd5 45. Rxd5 Re2 46. b4 Rh2+ 47. Kg3 Rxa2 48. Rd7 b5 49. Kh4 Rh2+ 50. Kg3 Re2 51. Kh4 Re6 52. Ra7 Rc6 53. Rb7 f5 54. Ra7 Kf6 55. gxf5 Kxf5 56. Kg3 Ke4 57. Rd7 Rc4 58. Rd6 Rxb4 59. Rxa6 Rb2 0-1
2022.10.16 59th World Juniors 2022
1155740 Kosakowski, Jakub (2465) Sokolovsky, Yahli (2416) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Qf6 7. Qe2 Nge7 8. Be3 O-O 9. O-O-O d6 10. h3 Be6 11. f4 Qh6 12. Bd2 Qh4 13. g4 Qf2 14. Qxf2 Bxf2 15. Bg2 Nd4 16. Rhf1 Nxb3+ 17. axb3 Bd4 18. e5 dxe5 19. f5 Bd7 20. f6 gxf6 21. Ne4 Bb5 22. Nxf6+ Kh8 23. c4 Bc6 24. Bxc6 bxc6 25. Bh6 Rfd8 26. Nh5 Kg8 27. Bg5 Kf8 28. Nf6 Kg7 29. Kc2 Rd6 30. Ne4 Re6 31. Bf6+ Kg6 32. h4 h6 33. Bxe7 Rxe7 34. Rf6+ Kg7 35. Rxc6 Rc8 36. Ng3 Re6 37. Nf5+ Kf8 38. Rxe6 fxe6 39. Nxd4 exd4 40. Rxd4 Ke7 41. Re4 Rf8 42. c5 Rf3 43. Ra4 Kd7 44. Rxa7 Rg3 45. Ra4 Kc6 46. Rf4 Kxc5 47. Rf6 Rg2+ 48. Kc3 Rxg4 49. Rxh6 Rg3+ 50. Kc2 Rh3 51. Rh7 c6 52. h5 Rh2+ 53. Kc3 Rh3+ 54. Kc2 Rh2+ 55. Kb1 e5 56. h6 e4 57. Rh8 e3 58. h7 e2 59. Re8 Rxh7 60. Rxe2 Kb4 1/2-1/2
2022.10.15 59th World Juniors 2022
1155673 Ivic, Velimir (2553) Kosakowski, Jakub (2465) 1/2-1/2
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 Re8 9. Qc2 f5 10. Bxf5 Bxf5 11. Qxf5 Nd7 12. Be3 Nb6 13. O-O Nc4 14. b3 g6 15. Qd3 Nxe3 16. fxe3 f5 17. Rf3 Qe7 18. c4 Rad8 19. c5 Bc7 20. Rd1 Kg7 21. b4 Rd7 22. b5 Qe6 23. a4 Qf7 24. a5 Bxa5 25. Ra1 Bb4 26. Qc2 cxb5 27. Rxa7 Qc4 28. Ra2 b6 29. c6 Rc7 30. Qxc4 bxc4 31. Rb2 Ba5 32. d5 Re5 33. Rb5 Kf6 34. Kf2 Ke7 35. Rf4 Kd6 36. Rxc4 Rce7 37. Rb3 Rxd5 38. Nd4 Rc5 39. Ra4 Re4 40. Kf3 Rxc6 41. Rd3 Kc7 42. Nb5+ Kb7 43. Rxe4 fxe4+ 44. Kxe4 Ka6 45. Rb3 Rc2 46. Nd6 Rxg2 47. Kd5 Rxh2 48. e4 Rd2+ 49. Ke6 Rd4 50. Ra3 b5 51. e5 b4 52. Rh3 Bc7 53. Rxh7 Bxd6 54. exd6 Kb5 55. Rh8 b3 56. d7 Rxd7 57. Kxd7 Kc4 58. Ke6 b2 59. Rb8 Kc3 60. Rxb2 1/2-1/2
2022.10.13 59th World Juniors 2022
1155510 Gatineau, Yovann (2375) Kosakowski, Jakub (2465) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 a6 6. Nf3 Nd7 7. Be3 Rc8 8. Be2 c5 9. dxc5 Bxc5 10. Nfd4 Ne7 11. Nxc5 Nxc5 12. g4 Be4 13. f3 Bg6 14. f4 Be4 15. Bf3 h5 16. f5 Bxf3 17. Qxf3 hxg4 18. Qxg4 Nxf5 19. Nxf5 exf5 20. Qxf5 Qh4+ 21. Bf2 Qe4+ 22. Qxe4 Nxe4 23. c3 Kd7 24. O-O Ke6 25. Bd4 Rh4 26. Kg2 Rch8 27. Rh1 R8h6 28. Rag1 Rf4 29. h3 Nd2 30. Bf2 Rg6+ 31. Bg3 Ne4 32. Kh2 Nxg3 33. Rxg3 Rf2+ 34. Kg1 Rxb2 35. Rxg6+ fxg6 36. Rh2 Rxh2 37. Kxh2 Kxe5 0-1
2022.10.13 59th World Juniors 2022
1155552 Kosakowski, Jakub (2465) Svane, Frederik (2566) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 O-O 9. Nc4 Re8 10. Bg5 f6 11. Be3 Bf8 12. Na5 Nb8 13. c3 b6 14. Nc4 c5 15. a3 a5 16. d4 exd4 17. cxd4 cxd4 18. Nxd4 Rxe4 19. Qb3 Qd5 20. Rfd1 Bb7 21. f3 Re8 22. Nb5 Rxe3 23. Qxe3 Qxb5 24. Qe6+ Kh8 25. Rd8 Nc6 26. Rxa8 Bxa8 27. Qc8 Qxc4 28. Qxf8+ Qg8 29. Qxg8+ Kxg8 30. Rd1 Kf7 31. Rd7+ Ne7 32. Rxc7 Ke6 33. b4 axb4 34. axb4 Kd6 35. Ra7 Bc6 36. Kf2 g5 37. Ke3 h5 38. Kd2 Nd5 39. Rh7 h4 40. Rh6 Ke5 41. g3 hxg3 42. hxg3 Nxb4 43. f4+ gxf4 44. Rh5+ Ke4 45. gxf4 Nd5 46. Rh8 Bb5 47. Rh5 Bc4 48. f5 b5 49. Kc2 Kf4 0-1
2022.10.12 59th World Juniors 2022
1155456 Kosakowski, Jakub (2465) Casadio, Niccolo' (2201) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 a6 10. Qe2 Nxf3+ 11. gxf3 Nd5 12. Nxd5 Qxd5 13. O-O-O Qxa2 14. Nb3 Qa4 15. Kb1 Bd7 16. Rhg1 Rc8 17. Rg4 Qb5 18. Qd2 e5 19. Re4 Be6 20. f4 exf4 21. Bxf4 Be7 22. Nd4 Qd5 23. Nxe6 fxe6 24. Qe2 Qf5 25. Rxe6 O-O 26. Rxe7 Qxf4 27. Rdd7 Qg5 28. Rxb7 Rc6 29. Re8 Qg1+ 30. Ka2 Qxf2 31. Qxf2 1-0
2022.10.04 Titled Tue 4th Oct Early
1164336 Kosakowski, Jakub (2465) Melaugh, Shane (2125) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Bxd4 Be7 10. O-O O-O 11. Nc3 Qc7 12. Qe2 Bd7 13. Rad1 Bc6 14. Ne4 Nxe4 15. Bxe4 Bxe4 16. Qxe4 Bd6 17. g3 b6 18. Qg4 Be5 19. Bxe5 Qxe5 20. Rd4 Rad8 21. Rfd1 h5 22. Qf4 Qxf4 23. gxf4 Rxd4 24. Rxd4 Rc8 25. c3 Rc7 26. Kg2 g6 27. Kf3 Kg7 28. Ke4 Kf6 29. a4 Rc5 30. c4 Ke7 31. b4 Rc7 32. h4 a5 33. b5 Rc5 34. Kd3 Rf5 35. Ke3 Rc5 36. Ke4 Rc7 37. Kd3 Rd7 38. Rxd7+ Kxd7 39. Kd4 Kd6 40. c5+ bxc5+ 41. Kc4 f6 42. b6 Kc6 43. b7 Kxb7 44. Kxc5 Kc7 45. Kb5 Kd6 46. Kxa5 Kc5 47. Ka6 Kc6 48. a5 e5 49. fxe5 fxe5 50. f3 Kc7 51. Kb5 Kb7 52. Kc5 Ka6 53. Kd5 Kxa5 54. Kxe5 Kb5 55. Kf6 Kc5 56. Kxg6 Kd5 57. Kxh5 Ke6 58. Kg6 Ke7 59. Kg7 Ke6 60. h5 1-0
2022.10.04 Titled Tue 4th Oct Early
1164453 Ozdemir, Serhan Berat (2116) Kosakowski, Jakub (2465) 0-1
1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bd6 5. O-O O-O 6. a3 Nd4 7. Bc4 c6 8. d3 Bc7 9. Bg5 h6 10. Bh4 Ne6 11. Bg3 d6 12. d4 exd4 13. Nxd4 Nc5 14. f3 Re8 15. Qd2 Nh5 16. Bf2 Bd7 17. b4 Ne6 18. Nf5 d5 19. exd5 Nef4 20. Ng3 Bh3 21. gxh3 Nxh3+ 22. Kh1 Qh4 23. d6 Bb6 24. Bxb6 Nxg3+ 25. hxg3 Nf2+ 26. Kg2 Qh3+ 27. Kg1 Qh1+ 28. Kxf2 Qh2# 0-1
2022.10.04 Titled Tue 4th Oct Early
1164612 Kosakowski, Jakub (2465) Baskakov, Egor (2215) 0-1
1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. Bd3 Ne4 6. Bxe7 Qxe7 7. O-O f5 8. c4 c6 9. Nc3 O-O 10. Ne2 Bd7 11. Ne5 Be8 12. f3 Nf6 13. Rc1 Nbd7 14. cxd5 Nxe5 15. dxe5 Nxd5 16. Qd2 Rd8 17. a3 Bh5 18. Rfd1 Qc7 19. Nf4 Bf7 20. Nxd5 Rxd5 21. f4 Bh5 22. Bc4 Rxd2 23. Rxd2 Bf7 24. Rcd1 Qb6 25. Kf2 a5 26. b3 Qc5 27. a4 b5 28. axb5 cxb5 29. Be2 g5 30. g3 gxf4 31. gxf4 a4 32. bxa4 bxa4 33. Rd7 a3 34. h4 Ra8 35. Bf3 Rb8 36. h5 h6 0-1
2022.10.04 Titled Tue 4th Oct Early
1164856 Korelskiy, Egor (2153) Kosakowski, Jakub (2465) 0-1
1. e4 c5 2. Nf3 e6 3. Qe2 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. e5 O-O 8. d3 d6 9. exd6 Qxd6 10. Na3 e5 11. Nc4 Qc7 12. a4 Re8 13. c3 b6 14. Nfd2 Bb7 15. Ne4 Rad8 16. Rd1 f6 17. h4 Ba6 18. Be3 Nd5 19. Na3 f5 20. Nb5 Qd7 21. Ned6 Nxe3 22. Qxe3 Rf8 23. Qf3 Ne7 24. h5 g5 25. h6 Bxh6 26. Qh5 Rf6 27. Nc4 Nc6 28. Bxc6 Qxc6 29. Nxe5 Qd5 30. d4 Bb7 31. f3 a6 32. Na3 g4 33. Kf2 f4 34. c4 fxg3+ 35. Kg1 Be3+ 36. Kf1 Qe4 37. Qxg4+ Qxg4 38. Nxg4 Rxf3+ 39. Ke2 Bxd4 40. Rf1 Re8+ 41. Kd2 g2 42. Rxf3 Bxf3 43. Nc2 Bxg4 44. Nxd4 cxd4 45. Rg1 Bf3 0-1
2022.10.04 Titled Tue 4th Oct Early
1165064 Kosakowski, Jakub (2465) Weetik, V (2423) 0-1
1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Nfd7 6. cxd5 Nb6 7. Qd1 cxd5 8. Nc3 Nc6 9. Nf3 Bg7 10. O-O O-O 11. b3 Bg4 12. e3 e5 13. Qd2 Bxf3 14. Bxf3 exd4 15. exd4 Nxd4 16. Bg2 Qf6 17. Qd3 Rfe8 18. Bb2 Ne2+ 19. Nxe2 Qxb2 20. Nf4 Rad8 21. Nxd5 Nxd5 22. Bxd5 Qd4 23. Qxd4 Bxd4 24. Bxb7 Bxa1 25. Rxa1 Re2 26. a4 Rb2 27. Ba6 Rdd2 28. Rf1 Rxb3 29. Kg2 Rbb2 30. Bb5 Kg7 31. h3 f5 32. g4 f4 33. Kf3 g5 34. h4 gxh4 35. g5 Kg6 36. Kg4 Rxf2 37. Bd3+ Kg7 38. Rc1 Rb7 39. Kxh4 Re7 40. Rc6 Rg2 41. Rf6 Re1 42. Bf5 Rh1+ 43. Bh3 Rg3 44. Rxf4 Rhxh3# 0-1
2022.10.04 Titled Tue 4th Oct Early
1165153 Machidon, Cristi (2278) Kosakowski, Jakub (2465) 0-1
1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. cxd5 exd5 5. Nf3 Nf6 6. Bf4 O-O 7. e3 Bf5 8. Qb3 c5 9. dxc5 Nc6 10. Be2 Ne4 11. O-O Bxc3 12. bxc3 Nxc5 13. Qa3 Ne4 14. Nd4 Bg6 15. Rfd1 Na5 16. c4 Rc8 17. Nb5 Nxc4 18. Qxa7 Qh4 19. Bg3 Nxg3 20. hxg3 Qg5 21. Qxb7 Nxe3 22. fxe3 Qxe3+ 23. Kf1 Rfe8 24. Nd4 Qxg3 25. Bf3 h5 26. Ne2 Qh2 27. Qxd5 h4 28. Qd6 Re5 29. Rd5 Qh1+ 30. Kf2 Rxe2+ 31. Bxe2 Qxa1 32. Rd2 Qc3 33. Bf3 Re8 34. Qd4 Qc1 35. Rd1 Qg5 36. Qd2 Qg3+ 37. Kf1 h3 38. Qf2 Bd3+ 39. Kg1 h2+ 0-1
2022.10.04 Titled Tue 4th Oct Early
1165359 Kosakowski, Jakub (2465) Sadubayev, Airat (2315) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O Nd7 7. Nbd2 Bg6 8. Nb3 Nf5 9. a4 Be7 10. a5 O-O 11. g4 Nh6 12. h3 Kh8 13. Bd3 Ng8 14. Re1 a6 15. Bxg6 fxg6 16. Be3 Nh6 17. Kg2 Nf7 18. Qd3 Ng5 19. Nfd2 Qc7 20. f4 Nf7 21. c4 Rad8 22. cxd5 cxd5 23. Rec1 Qb8 24. Rc2 Rc8 25. Rac1 Rxc2 26. Qxc2 Bd8 27. Nf3 Nh6 28. Ne1 Ng8 29. Nd3 Ne7 30. Ndc5 Nxc5 31. Nxc5 Qc8 32. Qb3 Bxa5 33. Nxb7 Bc7 34. Nc5 g5 35. f5 exf5 36. Bxg5 Ng6 37. Qb7 Bb8 38. Qxc8 Rxc8 39. gxf5 Nxe5 40. dxe5 Bxe5 41. Nd3 Rxc1 42. Bxc1 Bd4 43. Nf4 Kg8 44. Nxd5 g6 45. fxg6 hxg6 46. Kf3 Kf7 47. Ke4 Bc5 48. b4 Bd6 49. Bd2 Ke6 50. Nf4+ Kf7 51. Kd5 Bc7 52. Kc6 Be5 53. Kb6 Kf6 54. Kxa6 Kf5 55. b5 g5 56. Nd3 Bd6 57. Nf2 Bg3 58. Ng4 Ke4 59. Bxg5 Kf3 60. b6 Kg2 61. b7 Kxh3 62. Ne3 Be5 63. Nc4 Bg3 64. Be7 1-0
2022.10.04 Titled Tue 4th Oct Early
1165552 Samunenkov, Ihor (2473) Kosakowski, Jakub (2465) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 Be7 7. O-O O-O 8. Nc3 Ne4 9. Bd2 f5 10. Be1 Bf6 11. Ne5 Nxc3 12. Bxc3 Bxg2 13. Kxg2 d6 14. Nd3 Qc8 15. Rae1 Qb7+ 16. f3 c5 17. e3 Nd7 18. b4 cxd4 19. exd4 Rac8 20. Qb3 Qc7 21. Nb2 Rfe8 22. f4 Qc6+ 23. Kg1 Nf8 24. d5 exd5 25. Rxe8 Rxe8 26. Bxf6 gxf6 27. cxd5 Qb5 28. Qc4 Qd7 29. Qc6 Qe7 30. Nc4 Qe4 31. Nxd6 Qd4+ 32. Kh1 Re7 33. Qc4 Qd2 34. Nxf5 Re2 35. d6+ Kh8 36. Qc6 Rxh2+ 37. Kg1 Rh5 38. Qg2 Qxg2+ 39. Kxg2 Rxf5 40. Rc1 Rd5 41. Rc8 Kg7 42. Rc7+ Kg6 43. Rxa7 Rxd6 44. a4 Ne6 45. a5 bxa5 46. bxa5 Rd2+ 47. Kh3 Rd3 48. Kg4 h5+ 49. Kh4 Nd4 50. a6 Nf5+ 51. Kh3 Rxg3+ 52. Kh2 Ra3 53. Ra8 Kg7 54. a7 Ne3 55. Re8 Ng4+ 56. Kg2 Rxa7 57. Kg3 Kg6 58. Kh4 Ra1 0-1
2022.10.04 Titled Tue 4th Oct Early
1165581 Kosakowski, Jakub (2465) Matinian, N (2425) 0-1
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. O-O e6 12. Nc3 a6 13. Bxc6 bxc6 14. Qg4 h5 15. Qg3 h4 16. Qg4 h3 17. g3 Nd5 18. Re1 Rb8 19. Ne4 Nf6 20. Qf4 Rb4 21. Bd2 Rxd4 22. Nxf6+ gxf6 23. Qxf6 Qd5 24. f3 Rxd2 0-1
2022.10.04 Titled Tue 4th Oct Early
1165724 Rozman, Levy (2322) Kosakowski, Jakub (2465) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bg5 Qb6 6. Bd3 Qxd4 7. Nf3 Qg4 8. Bxf5 Qxf5 9. c4 dxc4 10. O-O Nd7 11. Re1 e6 12. Nbd2 Ne7 13. Nxc4 Nd5 14. Nd4 Qg4 15. Qd3 Nc5 16. Qd2 Ne4 17. Rxe4 Qxe4 18. Re1 Qg6 19. Qa5 Bb4 20. Nd6+ Kf8 21. Qa4 Bxe1 0-1
2022.10.04 Titled Tue 4th Oct Early
1165860 Kosakowski, Jakub (2465) Kodinets, K (2409) 1-0
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nf6 5. Nc3 Be7 6. Bg5 h6 7. Bh4 Nc6 8. Bb5 O-O 9. Bxc6 bxc6 10. O-O Nd7 11. Bxe7 Qxe7 12. Rfe1 a5 13. Rad1 Nb6 14. e5 d5 15. Qf4 Be6 16. Nd4 c5 17. Nf5 Bxf5 18. Qxf5 Qe6 19. Qf3 c6 20. Qg3 Rfe8 21. f4 a4 22. Qf3 Qf5 23. Re2 h5 24. h3 h4 25. Qf2 Qh5 26. Qxc5 Nc4 27. Qxc6 Nxb2 28. Rxd5 Rec8 29. Qb7 Rab8 30. Qa7 Rb4 31. e6 Qg6 32. e7 Rbb8 33. Qxb8 Rxb8 34. Rd8+ Kh7 35. Rxb8 Qd6 36. e8=Q Qd4+ 37. Qe3 1-0
2022.09.27 Titled Tue 27th Sep Early
1169885 Jimenez Almeida, L (2258) Kosakowski, Jakub (2457) 1-0
1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. c4 dxc4 5. bxc4 Bg7 6. g3 O-O 7. Bg2 c5 8. O-O Nc6 9. d3 Qc7 10. Nc3 Rd8 11. Rb1 e5 12. Nd2 Be6 13. Nde4 Nxe4 14. Nxe4 Bxc4 15. Nxc5 Bxa2 16. Rc1 Bd5 17. Bxd5 Rxd5 18. Qb3 Ne7 19. Ne6 Qd6 20. Nc7 Rb8 21. Nxd5 Nxd5 22. Ba3 Qd7 23. Rc5 Nf6 24. Kg2 b6 25. Rc2 Nd5 26. Rfc1 Rd8 27. Bb2 Qg4 28. Qc4 Qg5 29. Kf1 h5 30. Qe4 f5 31. Qf3 h4 32. Rc8 Kh7 33. Rxd8 Qxd8 34. gxh4 Nf4 35. Rc6 Qxh4 36. Qg3 Qh5 37. f3 Nd5 38. Bxe5 Ne3+ 39. Kf2 f4 40. Bxf4 Nf5 41. Qg4 Bd4+ 42. Ke1 1-0
2022.09.27 Titled Tue 27th Sep Early
1170110 Kosakowski, Jakub (2457) Baches Garcia, G (2326) 1-0
1. d4 Nf6 2. Bf4 e6 3. Nf3 d5 4. e3 Bd6 5. Bg3 O-O 6. Bd3 c5 7. c3 Nc6 8. Ne5 Ne7 9. f4 b6 10. Nd2 Bb7 11. Qf3 Nf5 12. Bf2 Be7 13. Qh3 Nd6 14. Bh4 Nfe4 15. Ndf3 c4 16. Bc2 g6 17. O-O b5 18. a3 a5 19. g4 f6 20. g5 fxe5 21. Qxe6+ Nf7 22. Nxe5 Ra6 23. Qh3 Bc8 24. Ng4 Qd7 25. Bd1 Kg7 26. Kh1 Nfd6 27. f5 Rxf5 28. Be2 Qe8 29. Qg2 Rxf1+ 30. Rxf1 Nf5 31. Be1 Re6 32. Qh3 b4 33. Ne5 Bd6 34. Bg4 Bxe5 35. dxe5 Rxe5 36. cxb4 axb4 37. Bxb4 Ned6 38. Bc3 Qe6 39. Qg2 Kg8 40. Bxe5 Qxe5 41. Qf2 Bb7 42. Qf4 d4+ 43. Kg1 Qxf4 44. Rxf4 d3 45. Kf2 Ne4+ 46. Ke1 Bc6 47. Bxf5 d2+ 48. Ke2 gxf5 49. Rxf5 Ba4 50. Rf1 d1=Q+ 51. Rxd1 Bxd1+ 52. Kxd1 Nxg5 53. Kc2 Kf8 54. Kc3 Kf7 55. Kxc4 Ke6 56. b4 Nf3 57. a4 Kd6 58. a5 Nxh2 59. b5 Kc7 60. Kc5 Nf3 61. a6 h5 62. b6+ Kb8 63. Kd6 Ne5 64. Kxe5 h4 65. Kf4 h3 66. Kg3 h2 67. Kxh2 1-0
2022.09.27 Titled Tue 27th Sep Early
1170219 Toncheva, Nadya (2158) Kosakowski, Jakub (2457) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 c5 12. c3 Nc6 13. Qb5 a6 14. Qb3 Be7 15. O-O-O cxd4 16. Be3 dxe3 17. Rxd8+ Nxd8 18. fxe3 O-O 19. e4 Nd7 20. Ne2 Nc5 21. Qc2 Nc6 22. g4 b5 23. g5 hxg5 24. h6 g4 25. Ned4 Nxd4 26. cxd4 Rac8 27. Kb1 g6 28. h7+ Kh8 29. Ne5 Bf6 30. Nxf7+ Rxf7 31. dxc5 g3 32. b4 Be5 33. Qd1 g2 34. Rg1 Rf2 35. Rxg2 Rxg2 36. Qd7 Rf8 0-1
2022.09.27 Titled Tue 27th Sep Early
1170384 Kosakowski, Jakub (2457) Machidon, Cristi (2286) 1-0
1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nbd2 g6 5. e3 Bg7 6. b3 O-O 7. Bb2 Bf5 8. Be2 a5 9. O-O Ne4 10. cxd5 cxd5 11. Nxe4 Bxe4 12. Ne5 Nd7 13. Rc1 Nxe5 14. dxe5 Rc8 15. Qd4 Qd7 16. e6 Bxd4 17. exd7 Rxc1 18. Rxc1 Bb6 19. g4 f6 20. Bd4 Bd8 21. f3 e5 22. Bc5 1-0
2022.09.27 Titled Tue 27th Sep Early
1170604 Nazari, Arad (2410) Kosakowski, Jakub (2457) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 e6 7. c3 Be7 8. d4 O-O 9. Rd1 Qc7 10. h3 Rfc8 11. Bf4 cxd4 12. cxd4 Qc2 13. Nbd2 Qxb2 14. Rab1 Qxa2 15. Rxb7 Qa4 16. Bg5 Bf8 17. Rdb1 a5 18. Bxf6 Nxf6 19. Ng5 Qc2 20. Rxf7 h6 21. Rxf6 gxf6 22. Nxe6 Ra7 23. Qg4+ Kh8 24. Qf4 a4 25. Qxf6+ Bg7 26. Nxg7 Rxg7 27. Rb7 Rc7 28. Qxh6+ Kg8 29. Rb8+ Kf7 30. Qf4+ Kg6 31. Qf5+ Kh6 32. Rh8+ Rh7 33. Qf6+ Kh5 34. g4# 1-0
2022.09.27 Titled Tue 27th Sep Early
1170749 Kosakowski, Jakub (2457) Sebenik, M (2518) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 c5 5. e3 Nc6 6. Bd3 Qb6 7. Nc3 cxd4 8. exd4 Bf5 9. O-O e6 10. Nb5 Rc8 11. c4 dxc4 12. Bxc4 a6 13. d5 axb5 14. dxc6 bxc6 15. Bd3 Rd8 16. Qe2 Ng3 17. hxg3 Bxd3 18. Qe5 Bxf1 19. Rxf1 c5 20. Re1 f6 21. Qh5+ g6 22. Qh3 Kf7 23. g4 e5 24. Bg3 Bd6 25. g5 Rde8 26. gxf6 h6 27. Qd7+ 1-0
2022.09.27 Titled Tue 27th Sep Early
1170961 Ernst, S (2539) Kosakowski, Jakub (2457) 1/2-1/2
1. d4 d5 2. c4 e5 3. e3 exd4 4. exd4 Nf6 5. Nc3 Bb4 6. Nf3 O-O 7. Bd3 Re8+ 8. Be3 Bg4 9. O-O Nc6 10. a3 dxc4 11. Bxc4 Bd6 12. h3 Bh5 13. b4 Qd7 14. Be2 Rad8 15. d5 Ne5 16. Ra2 Nxf3+ 17. Bxf3 Bxf3 18. Qxf3 Be5 19. Bg5 Bxc3 20. Qxc3 Ne4 21. Qc1 Nxg5 22. Qxg5 Qxd5 23. Qxd5 Rxd5 24. Rc1 c6 25. a4 h5 26. b5 cxb5 27. axb5 Rxb5 28. Rxa7 Rb2 29. Ra4 b5 30. Rf4 Re7 31. Rc5 g6 32. g4 hxg4 33. hxg4 Rb7 34. g5 Rd2 35. Rc8+ Kg7 36. Rh4 Rd5 37. f4 Re7 38. Rch8 Rd1+ 39. Kf2 Rd2+ 40. Kf3 Rd3+ 41. Kf2 Rd2+ 42. Kf3 Rd3+ 43. Kf2 Rd2+ 1/2-1/2
2022.09.27 Titled Tue 27th Sep Early
1171209 Kosakowski, Jakub (2457) Piesik, P (2431) 1-0
1. Nf3 g6 2. e4 Bg7 3. d4 c6 4. h3 d6 5. Bc4 Nf6 6. Qe2 O-O 7. e5 Nd5 8. O-O dxe5 9. dxe5 Nc7 10. Rd1 Qe8 11. Nc3 Be6 12. Ne4 Nd7 13. Bf4 Bxc4 14. Qxc4 Ne6 15. Bg3 Nb6 16. Qe2 Rd8 17. c4 Rxd1+ 18. Rxd1 Qc8 19. b3 Rd8 20. Rxd8+ Qxd8 21. Qe3 h6 22. h4 a5 23. Kh2 a4 24. Nc5 Nxc5 25. Qxc5 axb3 26. axb3 e6 27. Qa5 Qc7 28. Bf4 Kh7 29. b4 c5 30. bxc5 Nd5 31. Qxc7 Nxc7 32. Nd4 g5 33. hxg5 hxg5 34. Bg3 Na6 35. c6 bxc6 36. Nxc6 Nc5 37. f3 Nd3 38. Kg1 Nb2 39. c5 Nd3 40. Nd8 Nxe5 41. c6 Nc4 42. c7 Bd4+ 43. Kf1 Nb6 44. Nxf7 Nc8 45. Nxg5+ Kg6 46. Nxe6 Bb6 47. Ke2 Kf5 48. Nd8 Ne7 49. Bd6 Nc8 50. g4+ Kf6 51. Bg3 Ke7 52. Nc6+ Kd7 53. Nb4 Bxc7 54. Bxc7 Kxc7 55. Ke3 Kd6 56. Kf4 Ke6 57. Nd3 Nd6 58. Nc5+ Kf7 59. Ne4 Nc4 60. Kg5 Ne3 61. f4 Ke6 62. Ng3 Kd5 63. f5 Ke5 64. Nh5 Nc4 65. Nf4 Nd2 66. Ng6+ Kd6 67. Kf4 Nc4 68. g5 Nb6 69. Kg4 Nd5 70. Nh4 Ne3+ 71. Kf4 Nd5+ 72. Ke4 Nc3+ 73. Kd3 Nd5 74. Kd4 Nf4 75. Ke4 Nd5 76. g6 Nc3+ 77. Kd3 Nd5 78. Kd4 Nf6 79. Nf3 Ke7 80. Ke5 Nd7+ 81. Kf4 Kf6 82. Nh2 Kg7 83. Ng4 Nc5 84. Ke5 Nd3+ 85. Ke4 Nc5+ 86. Kd5 Nb7 87. Ne5 Kf6 88. Nd7+ Kg7 89. Ke6 Nd8+ 90. Kd6 Nb7+ 91. Ke7 Na5 92. f6+ Kxg6 93. Ne5+ Kf5 94. f7 1-0
2022.09.27 Titled Tue 27th Sep Early
1171220 Hardaway, Brewington (2172) Kosakowski, Jakub (2457) 0-1
1. c4 c5 2. Nf3 Nc6 3. b3 e5 4. Nc3 Nf6 5. d3 d5 6. cxd5 Nxd5 7. Bb2 f6 8. g4 Bxg4 9. Bg2 Nf4 10. Bf1 Bxf3 11. exf3 Be7 12. Qd2 Nd4 13. O-O-O O-O 14. Qe3 b5 15. Rg1 a5 16. h4 a4 17. bxa4 b4 18. Ne4 Rxa4 19. h5 Rxa2 20. h6 g6 21. Nd2 Qd5 22. Nc4 Rfa8 23. Rg3 Qd7 24. Rd2 Qa4 0-1
2022.09.27 Titled Tue 27th Sep Early
1171360 Kosakowski, Jakub (2457) Mahdavi, Reza (2292) 1-0
1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 O-O 5. Nbd2 d5 6. c3 c5 7. Bd3 Nc6 8. O-O b6 9. Ne5 Bb7 10. f4 Nd7 11. Bh4 f6 12. Nxc6 Bxc6 13. Qe2 Qc7 14. f5 g5 15. Bg3 Qb7 16. Ba6 1-0
2022.09.27 Titled Tue 27th Sep Early
1171587 Kosakowski, Jakub (2457) Caruana, F (2758) 0-1
1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 Be7 5. O-O d6 6. Re1 O-O 7. Nbd2 h6 8. Bb3 Re8 9. Nf1 Bf8 10. h3 Nbd7 11. c3 g6 12. Ng3 Nc5 13. Bc2 Ne6 14. d4 Qc7 15. Be3 Bg7 16. Qd2 Kh7 17. Rad1 a5 18. a4 Bd7 19. h4 Rad8 20. h5 Ng4 21. d5 Nf8 22. hxg6+ fxg6 23. dxc6 Bxc6 24. Bb3 Ne6 25. Bd5 Bxa4 26. Ra1 Bc6 27. c4 b6 28. b4 axb4 29. Qxb4 Nc5 30. Qc3 Bxd5 31. cxd5 Ra8 32. Nd2 Qe7 33. Rab1 Ra2 34. Ndf1 Rea8 35. Ra1 h5 36. Rxa2 Rxa2 37. Bxc5 bxc5 38. f3 Nf6 39. Ra1 Qa7 40. Rxa2 Qxa2 41. Ne3 h4 42. Ngf1 Nh5 43. Qd2 Qa6 44. Qf2 Bf6 45. Ng4 Bg5 46. Nfe3 Ng3 47. Kh2 Bf4 48. Kh3 Qa1 49. Nh2 Qd4 50. Nhg4 Bxe3 51. Nxe3 Nh5 52. Kxh4 c4 53. g4 Nf4 54. Kg5 Nh3+ 0-1
2022.09.24 ch-POL Blitz 2022
1175594 Kosakowski, Jakub (2457) Jaszczuk, Piotr (1512) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Qe2 b6 8. c4 Bb7 9. e5 Ng8 10. Nc3 Bc5 11. Nb3 Ne7 12. Nxc5 bxc5 13. f4 Ng6 14. Be3 Nc6 15. Ne4 Nd4 16. Bxd4 cxd4 17. Nd6+ Kf8 18. f5 exf5 19. Rxf5 Qc6 20. Nxf7 Kg8 21. Nxh8 Kxh8 22. Raf1 Rg8 23. Rh5 Re8 24. Qg4 Re6 25. Bxg6 Qc7 26. Rf8# 1-0
2022.09.24 ch-POL Blitz 2022
1175612 Ryszkiewicz, Ad (1954) Kosakowski, Jakub (2457) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. Nc3 e6 6. Be3 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. f4 c5 11. Bf2 h5 12. g5 Qb6 13. Rb1 Ne7 14. Qd2 Nf5 15. Bh3 g6 16. Bxf5 gxf5 17. O-O Qc6 18. Ne2 d4 19. b4 Qd5 20. Rfd1 Bc6 21. Kf1 Be7 22. bxc5 Bxc5 23. Nxd4 Qg2+ 24. Ke1 Bxd4 25. Qxd4 O-O 26. h4 Bf3 27. Rdc1 Rad8 28. Qc4 Bg4 29. Rb3 Qh1+ 30. Qf1 Qe4+ 31. Re3 Qxc2 32. Qc4 Qd1+ 0-1
2022.09.24 ch-POL Blitz 2022
1175632 Kosakowski, Jakub (2457) Flak, P (2190) 1-0
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 c6 6. h3 Bg7 7. O-O O-O 8. Qe2 h6 9. Bb3 Be6 10. c4 Nb6 11. Nc3 d5 12. cxd5 cxd5 13. Be3 Nc6 14. Ne1 Na5 15. Nd3 Nbc4 16. Nc5 Bc8 17. Rac1 b6 18. Nd3 Bf5 19. Nb4 Rc8 20. Ncxd5 Nxb3 21. axb3 Na5 22. Qa6 Rxc1 23. Rxc1 e6 24. Nf6+ Bxf6 25. exf6 Nxb3 26. Rd1 Qd6 27. Qa4 Na5 28. d5 Rd8 29. Bxh6 e5 30. Bg5 e4 31. Qa3 Qe5 32. Rc1 Kh7 33. Qe3 Qxb2 34. Qf4 Kg8 35. Nc6 Nxc6 36. dxc6 e3 37. Qxe3 Qd4 1-0
2022.09.24 ch-POL Blitz 2022
1175652 Chomczyk, M (2327) Kosakowski, Jakub (2457) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bb5 Nf6 6. Ne5 Bd7 7. Nxd7 Qxd7 8. c3 a6 9. Bd3 e6 10. O-O Bd6 11. Nd2 Qc7 12. Nf3 Ne4 13. Re1 f5 14. c4 O-O 15. cxd5 exd5 16. Qb3 Qf7 17. Ng5 Nxg5 18. Bxg5 Nxd4 19. Qb6 Nc6 20. Bd2 Kh8 21. Qe3 Qh5 22. h3 f4 23. Qf3 Qg5 24. Re6 Nd4 0-1
2022.09.24 ch-POL Blitz 2022
1175671 Kosakowski, Jakub (2457) Piesik, P (2431) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Be7 6. O-O h5 7. c4 dxc4 8. Bxc4 Nh6 9. Bxh6 Rxh6 10. Nc3 Nd7 11. Bd3 Bxd3 12. Qxd3 Nb6 13. Rad1 h4 14. Nd2 Qd7 15. Nde4 O-O-O 16. Qf3 Rf8 17. a4 Nd5 18. a5 Kb8 19. Na4 Qc7 20. Nac5 Bxc5 21. Nxc5 Rd8 22. a6 b6 23. Nb7 Rd7 24. Rc1 Nb4 25. Nd6 Rh8 26. Rc4 c5 27. dxc5 bxc5 28. Rfc1 Nxa6 29. b4 Rxd6 30. exd6 Qxd6 31. bxc5 Qd5 32. Rb1+ Kc8 33. Ra4 Qxf3 34. gxf3 Nc7 35. Rxa7 Rd8 36. Rbb7 Rd7 37. c6 Re7 38. Rxc7+ Rxc7 39. Ra8# 1-0
2022.09.24 ch-POL Blitz 2022
1175690 Karolczuk, Iwo (2338) Kosakowski, Jakub (2457) 0-1
1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O d5 6. b3 Bd6 7. c4 O-O 8. cxd5 exd5 9. Ba3 c5 10. Nc3 Nbd7 11. Rc1 Re8 12. Na4 Qe7 13. Bf5 g6 14. Bh3 Bc6 15. Nc3 a6 16. Qe2 Ne4 17. Bxd7 Nxc3 18. Rxc3 Bxd7 19. h3 Bb5 20. Qd1 Bxf1 21. Qxf1 cxd4 22. Bxd6 Qxd6 23. Nxd4 Rec8 24. Rd3 Rc5 25. Rd1 b5 26. g3 Rac8 27. Kg2 h5 28. Qe2 Qf6 29. h4 Rc3 30. Qd2 Kg7 31. Qe2 Qe5 32. Nf3 Qe4 33. Rd4 Rc2 34. Qd1 Qxe3 35. Qf1 Rxa2 36. Rf4 Rc1 37. Kh3 Rxf1 38. fxe3 Rh1+ 0-1
2022.09.24 ch-POL Blitz 2022
1175710 Kosakowski, Jakub (2457) Nasuta, G (2531) 0-1
1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bc5 5. f4 d6 6. Nf3 exf4 7. Bxf4 O-O 8. Qd2 Be6 9. O-O-O Bxc4 10. dxc4 Bb4 11. Rhe1 Nd7 12. Bg5 f6 13. Bf4 Nde5 14. a3 Bxc3 15. Qxc3 Qe7 16. Kb1 Kh8 17. Be3 b6 18. Nh4 a5 19. Nf5 Qe6 20. b3 a4 21. Bc1 Rfb8 22. Ne3 axb3 23. cxb3 b5 24. cxb5 Rxb5 25. Nd5 Ne7 26. Nb4 Rab8 27. Qxc7 Qxb3+ 28. Bb2 Nc4 0-1
2022.09.24 ch-POL Blitz 2022
1175731 Zochowski, K (2257) Kosakowski, Jakub (2457) 1-0
1. c4 Nf6 2. g3 e6 3. Nf3 d5 4. b3 Be7 5. Bg2 O-O 6. O-O b6 7. e3 Bb7 8. Nc3 c5 9. Qe2 Nc6 10. Bb2 a6 11. Rac1 dxc4 12. bxc4 Qc7 13. d3 Rfd8 14. Ne1 Rd7 15. a3 Rad8 16. f4 Na5 17. g4 Bxg2 18. Qxg2 Qc6 19. g5 Qxg2+ 20. Kxg2 Ne8 21. Ne4 Nc7 22. Kf3 Nb7 23. h4 Nd6 24. Nxd6 Bxd6 25. a4 Be7 26. Be5 Ne8 27. Rb1 f6 28. Bc3 fxg5 29. hxg5 Rb7 30. Rf2 Nd6 31. Rfb2 Rdb8 32. Be5 Kf7 33. Nc2 Rd8 34. Bxd6 Rxd6 35. Ke2 h6 36. gxh6 gxh6 37. Rh1 Rbd7 38. Ne1 Bf6 39. Rc2 Bg7 40. Kf3 e5 41. f5 Rb7 42. Ke4 b5 43. axb5 axb5 44. cxb5 Rxb5 45. Nf3 Rb3 46. Nxe5+ Bxe5 47. Kxe5 Rbxd3 48. Rxc5 Rd7 49. e4 Rf3 50. Rhc1 Re7+ 51. Kd4 Rf4 52. Re5 Rd7+ 53. Ke3 Rg4 54. Rec5 Re7 55. R1c4 h5 56. Kf3 Kf6 57. Rc6+ Kf7 58. Rh6 Rh4 59. Rh7+ Kf8 60. Rc8+ 1-0
2022.09.24 ch-POL Blitz 2022
1175752 Kosakowski, Jakub (2457) Kacprzak, Kacper (2249) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Nc6 9. Bxf6 gxf6 10. Nb3 h5 11. O-O-O Bd7 12. Kb1 O-O-O 13. Be2 h4 14. Bf3 Kb8 15. Rhe1 Na5 16. Ne2 Nxb3 17. axb3 Be7 18. Nd4 Rc8 19. f5 e5 20. Ne2 Rc5 21. Nc3 Bc6 22. Be2 Rg8 23. Bc4 Rg5 24. Bxf7 Qb4 25. Nd5 Qxd2 26. Rxd2 Bxd5 27. Bxd5 b5 28. b4 Rc8 29. Re3 Rh8 30. Ra3 Ka7 31. Rc3 Kb8 32. Rc6 h3 33. gxh3 Rxh3 34. Rxa6 Rg1+ 35. Ka2 Rh1 36. Rb6+ Kc8 37. Rxb5 R1xh2 38. Rxh2 Rxh2 39. Kb3 Bd8 40. Rb7 Bc7 41. Ra7 Rh3+ 42. c3 Rh2 43. Ra8+ Kd7 44. Rf8 Bd8 45. Be6+ Ke7 46. Rf7+ Ke8 47. b5 Rh1 48. Rg7 Ra1 49. Kc4 Ra5 50. b4 Ra3 51. Rb7 Ra1 52. Rb8 Ke7 53. b6 Ra6 54. b7 Rb6 55. Bd5 Bc7 56. Rc8 Kd7 57. Be6+ Kc6 58. Bd5+ Kd7 59. b5 1-0
2022.09.24 ch-POL Blitz 2022
1175772 Kosakowski, Jakub (2457) Budzisz, Adrian (2118) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bd6 6. Ne2 Nbd7 7. O-O O-O 8. Nbc3 e5 9. Be3 Re8 10. Ng3 exd4 11. Bxd4 Ne5 12. Re1 Nc6 13. Rxe8+ Nxe8 14. Bxc6 bxc6 15. Qf3 Bxg3 16. hxg3 Rb8 17. Rd1 Nd6 18. b3 Qg5 19. Qxc6 Qa5 20. Qd5 Be6 21. Qxa5 1-0
2022.09.24 ch-POL Blitz 2022
1175791 Miton, K (2568) Kosakowski, Jakub (2457) 1/2-1/2
1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Nc3 a5 8. b3 b6 9. Qd3 Bb7 10. Rd1 Na6 11. e4 Rc8 12. Bf4 Re8 13. e5 Nd7 14. h4 Nf8 15. h5 c5 16. dxc5 Bxc5 17. cxd5 Nb4 18. Qe2 Nxd5 19. Nxd5 exd5 20. h6 g6 21. Be3 Ne6 22. Nd4 Nxd4 23. Bxd4 Qg5 24. Bxc5 Rxc5 25. Qb2 Qxh6 26. b4 axb4 27. Qxb4 g5 28. Rab1 Rxe5 29. Qxb6 Qxb6 30. Rxb6 Bc6 31. Rb8+ Kg7 32. Rc8 Re2 33. a4 Rec2 34. Ra1 d4 35. Bxc6 Rxc6 36. Rxc6 Rxc6 37. a5 d3 38. Kf1 Ra6 39. Ke1 Kf6 40. Kd2 Ke5 41. Kxd3 Kd5 42. g4 h6 43. Ke3 Ke5 44. Ra2 f5 45. f3 fxg4 46. fxg4 Kd5 47. Kd3 Ke5 48. Kc4 Kf4 49. Kb5 Ra8 50. Ra4+ Kg3 51. a6 Kh4 52. Kc6 h5 53. gxh5+ Kxh5 54. Kb7 Rxa6 55. Kxa6 g4 56. Kb5 g3 57. Kc4 g2 58. Ra1 Kg4 59. Kd3 Kf3 1/2-1/2
2022.09.24 ch-POL Blitz 2022
1175811 Kosakowski, Jakub (2457) Kokoszczynski, Jan (2313) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 8. f4 Be6 9. Na3 Qe7 10. fxe5 dxe5 11. c3 Bxc4 12. Nxc4 Ne6 13. Bxf6 gxf6 14. Ne3 Qc5 15. Qe1 O-O-O 16. b4 Qb6 17. Kh1 Nf4 18. g3 Nd3 19. Qe2 Qc6 20. Nd5 Rxd5 21. exd5 Qxd5+ 22. Kg1 e4 23. Rxf6 Ne5 24. Rd1 Nd3 25. Qf2 Nxf2 26. Rxd5 Ng4 27. Rxf7 Re8 28. Rdd7 e3 29. Rxc7+ Kb8 30. Rxb7+ Ka8 31. Rxa7+ Kb8 32. Rfb7+ Kc8 33. Ra8+ 1-0
2022.09.24 ch-POL Blitz 2022
1175832 Gdanski, J (2493) Kosakowski, Jakub (2457) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 a6 7. Bg5 Be6 8. cxd5 Nxd5 9. Bd3 g6 10. O-O Bg7 11. Be4 O-O 12. Re1 Re8 13. h3 Rc8 14. Na4 b6 15. Rc1 h6 16. Bh4 Na7 17. Bxg6 Rxc1 18. Qxc1 Qd7 19. Bc2 Nb4 20. Nxb6 Qb7 21. Ba4 Rd8 22. Rxe6 fxe6 23. Nd7 Rxd7 24. Bxd7 Qxd7 25. Ne5 Qxd4 26. Ng6 Qe4 27. Nxe7+ Kh7 28. Bg3 Nac6 29. Nxc6 Nxc6 30. b3 Nd4 31. Kh2 Ne2 32. Qc8 Qb1 33. h4 h5 34. Kh3 Qf5+ 35. Kh2 Qb1 36. Kh3 Qh1+ 37. Bh2 Nf4+ 38. Kg3 Qxg2+ 39. Kxf4 Qxh2+ 40. Ke3 Qe5+ 41. Kf3 Qf5+ 42. Ke3 Bh6+ 43. Ke2 Qe4+ 44. Kf1 Bg7 45. Qxa6 Bd4 46. Qc4 Qxh4 47. Qd3+ Kg7 48. Qf3 Qg4 49. Qb7+ Kg6 50. Qc8 Qf5 51. Qg8+ Kh6 52. Qg3 Be5 53. Qe3+ Bf4 54. Qf3 h4 55. Kg2 Bd6 56. Qe3+ Kg6 57. a4 Qg4+ 58. Kh1 h3 59. Qg3 Bxg3 0-1
2022.09.24 ch-POL Blitz 2022
1175850 Kacprzak, Karol (2145) Kosakowski, Jakub (2457) 0-1
1. e4 c6 2. Nf3 d5 3. d3 Qc7 4. g3 e5 5. Bg2 Nf6 6. O-O dxe4 7. dxe4 Bc5 8. Qe2 O-O 9. b3 a5 10. Bb2 Nbd7 11. Nbd2 a4 12. Nc4 Re8 13. Rad1 h6 14. h3 b5 15. Ncd2 axb3 16. axb3 Ra2 17. Rb1 Bb6 18. Rfd1 Nc5 19. Ne1 Ne6 20. Ndf3 Nc5 21. Nd2 Ba5 22. Nd3 Nxd3 23. Qxd3 Rd8 24. Qe2 Be6 25. Nf3 Rxd1+ 26. Qxd1 Nxe4 27. Bxe5 Qa7 28. Bd4 c5 29. Ra1 Bb6 30. Rxa2 Qxa2 31. Be5 c4 32. Bd4 Bxd4 33. Nxd4 cxb3 34. cxb3 Qxf2+ 35. Kh1 Nxg3+ 36. Kh2 Bd5 37. Nf3 Bxf3 38. Qxf3 Nf1+ 39. Kh1 Ng3+ 40. Kh2 Nf1+ 41. Kh1 Qxf3 42. Bxf3 Nd2 43. Bc6 Nxb3 44. Bxb5 Nd4 45. Bd3 g6 46. Kg2 Kg7 47. Kg3 Kf6 48. h4 h5 49. Be4 Ke5 50. Bb1 Nf5+ 51. Kh3 Kf4 52. Ba2 Nh6 53. Bb3 Ke5 54. Ba2 f6 55. Bb3 Nf5 56. Bf7 Ne7 57. Kg3 Kf5 58. Be8 Nd5 59. Bd7+ Ke5 60. Be8 Nf4 61. Bf7 g5 62. hxg5 fxg5 63. Bxh5 Nxh5+ 64. Kg4 Kf6 65. Kxh5 Kf5 0-1
2022.09.24 ch-POL Blitz 2022
1175870 Kosakowski, Jakub (2457) Socko, B (2630) 1/2-1/2
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bd6 6. Ne2 Nbd7 7. O-O e5 8. Nbc3 O-O 9. Be3 Re8 10. Ng3 exd4 11. Bxd4 Ne5 12. Re1 Nxf3+ 13. Qxf3 Be6 14. Rad1 b6 15. h3 a6 16. Nce4 Nxe4 17. Nxe4 Bd5 18. Qg4 Be5 19. Bc3 c6 20. Bxe5 Rxe5 21. c4 Qe7 22. cxd5 cxd5 23. Rd4 Re8 24. Rxd5 Re6 25. Rd3 h5 26. Qxh5 Rxe4 27. Rxe4 Qxe4 28. Rf3 Re7 29. Kh2 Qc4 30. Qg5 Kf8 31. b3 Qc7+ 32. Qg3 Qxg3+ 33. Kxg3 Re2 34. a4 Rb2 35. Rc3 a5 36. f4 g6 37. Kf3 Ke7 38. g4 Kd6 39. h4 Kd5 40. Rd3+ Ke6 41. h5 gxh5 42. gxh5 f5 43. Kg3 Ke7 44. h6 Kf7 45. Kh4 Rg2 46. Rd7+ Kf8 47. Rg7 Rb2 48. Kg5 Rxb3 49. Kf6 Rh3 50. h7 Rh6+ 51. Rg6 Rxh7 52. Kxf5 Rh2 53. Rxb6 Ra2 54. Kf6 Ke8 55. Re6+ Kf8 56. Re4 Ra3 57. f5 Ra2 58. Rc4 Ke8 59. Rh4 Ra3 60. Ke6 Re3+ 61. Kd5 Rd3+ 62. Rd4 Ra3 63. Kc5 Rb3 64. Kc6 Rb4 65. Kc5 Rb1 66. Rd5 Ke7 67. Kc6 Rc1+ 68. Rc5 Ra1 69. Rxa5 Kf6 70. Kb6 Ra2 71. Kb5 Kxf5 72. Ra8 Ke6 73. Rd8 Ke7 74. Rd1 Rb2+ 75. Ka6 Ra2 76. a5 Rb2 77. Ka7 Rb3 78. a6 Rb2 79. Ka8 Rb3 80. Rd2 Rb4 81. Rd3 Rb2 82. Rd4 Rb3 83. a7 Rb2 84. Rd1 Rb3 85. Rh1 Kd7 86. Rh7+ Kc8 87. Rb7 Rxb7 1/2-1/2
2022.09.20 Titled Tue 20th Sep Early
1176026 Kosakowski, Jakub (2457) Lopez Gracia, F (2259) 0-1
1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 O-O 5. f4 d5 6. exd5 Re8 7. Nge2 e4 8. d4 Bb4 9. Be3 Nxd5 10. Qd2 c6 11. O-O Bg4 12. Ng3 Nd7 13. Bxd5 cxd5 14. f5 Nb6 15. h3 Nc4 16. Qf2 Nxb2 17. Nb1 Bxh3 18. gxh3 Nc4 19. f6 g6 20. Nf5 Bf8 21. Nh6+ Bxh6 22. Bxh6 e3 23. Qe2 Qd7 24. Rf3 Re4 25. Nc3 Rxd4 26. Bxe3 Rh4 27. Bf2 Rh5 28. Re1 Nd6 29. Nxd5 Rxd5 30. c4 Rf5 31. c5 Rxf3 32. Qxf3 Nf5 33. Rd1 Qc6 34. Qc3 h5 35. Re1 Re8 36. Re5 Rd8 37. Rxf5 Rd1+ 38. Kh2 Rh1+ 39. Kg3 gxf5 40. Qe5 Qe6 41. Qf4 Qxf6 42. Bd4 Qg6+ 43. Kh4 f6 44. Qb8+ Kh7 45. Qxb7+ Qg7 46. Qxg7+ Kxg7 47. c6 Rc1 48. Bxa7 Rxc6 49. Kxh5 Ra6 50. Be3 Rxa2 51. h4 Rg2 52. Bh6+ Kf7 53. Bf4 Ke6 54. Kh6 Kd5 55. Kh7 Ke4 56. Bd6 f4 57. h5 f3 58. Bc5 f2 59. Bxf2 Rxf2 60. Kg6 f5 61. h6 Rh2 62. h7 f4 63. h8=N Rxh8 0-1
2022.09.20 Titled Tue 20th Sep Early
1176144 Lauridsen, JM (2221) Kosakowski, Jakub (2457) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Nc3 dxc3 8. Bxd5 f5 9. Ng5 Bc5 10. Nxe4 fxe4 11. Bxc6+ bxc6 12. Qh5+ g6 13. Qxc5 Bf5 14. g4 Qh4 15. Qxc6+ Kf7 16. Qxc7+ Kg8 17. gxf5 Rf8 18. Qc4+ Rf7 19. Rxe4 Qd8 20. Bf4 gxf5 21. Rd4 Qe8 22. Rad1 Kg7 23. Qxc3 Rf6 24. Rd7+ Kg6 25. Kh1 Qe4+ 26. f3 Qxf4 27. Rg1+ Kh5 28. Qxf6 Qxf3+ 29. Rg2 Qf1+ 30. Rg1 Qf3+ 31. Rg2 Qf1+ 32. Rg1 Qf3+ 1/2-1/2
2022.09.20 Titled Tue 20th Sep Early
1176245 Kosakowski, Jakub (2457) Mouhamad, J (2264) 1-0
1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. Be2 f6 7. Nfd2 Bxe2+ 8. Kxe2 g6 9. Nc4 e5 10. a4 Nd7 11. Be3 b6 12. Rd1 Bh6 13. Nbd2 Bxe3 14. Nxe3 Nh6 15. Ndc4 Nf7 16. Nd6+ Nxd6 17. Rxd6 Ke7 18. Rad1 Nb8 19. g3 a5 20. Nc4 Ra6 21. f4 exf4 22. gxf4 Re8 23. Kf3 b5 24. axb5 cxb5 25. Rxa6 Nxa6 26. Nxa5 Rc8 27. c3 Nc5 28. Rd5 b4 29. cxb4 Na4 30. b5 Nxb2 31. b6 Rb8 32. Nc6+ 1-0
2022.09.20 Titled Tue 20th Sep Early
1176546 Ovchinnikov, Vsevolod (2426) Kosakowski, Jakub (2457) 0-1
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. Qc2 c5 8. dxc5 Nbd7 9. cxd5 Nxd5 10. e4 N5f6 11. b4 a5 12. O-O axb4 13. Bxb4 Qc7 14. Rc1 b6 15. Nbd2 Bxc5 16. Bxc5 Nxc5 17. Nb3 Bb7 18. Nfd2 Rfd8 19. Nxc5 bxc5 20. Nb3 c4 21. Qxc4 Rd1+ 22. Bf1 Qxc4 23. Rxc4 Rxa1 24. Nxa1 Rxa2 25. Rb4 Rxa1 26. Rxb7 h5 27. Rb4 Ng4 28. h3 Ne5 29. Kg2 Ra2 30. Rb8+ Kh7 31. Rb5 Nc6 32. Rxh5+ Kg6 33. Rc5 Nd4 34. Rc3 e5 35. h4 f6 36. Re3 Rb2 37. Bc4 Rc2 38. Bd3 Rd2 39. Bf1 Rd1 40. Bc4 Nc2 41. Rc3 Ne1+ 42. Kh2 Rd2 43. Kg1 Nc2 44. Bf1 Nd4 45. Re3 Kh5 46. Kg2 Kg4 47. Ba6 g6 48. Bc8+ Kh5 49. Ba6 Rc2 50. Bf1 Ra2 51. Bc4 Rb2 52. Bf1 Rd2 53. Bc4 Rc2 54. Bf1 Kg4 55. Bd3 Rb2 56. Ba6 Rb6 57. Bc8+ Kh5 58. Rc3 Rb5 59. Rc7 Kh6 60. Rc3 f5 61. exf5 gxf5 62. Re3 Kg6 63. Bd7 Rc5 64. Ba4 e4 65. Bd1 Kf6 66. g4 Ke5 67. gxf5 Nxf5 68. Re1 Nxh4+ 69. Kg3 Nf5+ 70. Kg2 Kf4 71. Be2 Rc2 72. Kf1 Nd4 73. Bd1 Rd2 74. Bh5 Nf5 75. Be2 Rb2 76. Bd1 e3 77. Be2 exf2 78. Kxf2 Ng3 79. Kg2 Nxe2 80. Rf1+ Kg4 81. Rf2 Nf4+ 82. Kf1 Rb1# 0-1
2022.09.20 Titled Tue 20th Sep Early
1176581 Volkov, Maksim (2219) Kosakowski, Jakub (2457) 0-1
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Ne5 c5 8. dxc5 Qa5 9. Nxc4 Qa6 10. Qc2 Bxc5 11. a3 Nc6 12. Rd1 e5 13. Nbd2 Be6 14. b4 Nd4 15. Qd3 e4 16. Qe3 Ng4 17. Qg5 Nxe2+ 18. Kf1 Bxc4 19. Nxc4 Nxh2+ 20. Kxe2 Qxc4+ 21. Ke1 Nf3+ 22. Bxf3 exf3 23. Rd2 Rfe8+ 24. Kd1 Qb3+ 25. Rc2 Rad8+ 26. Bd2 Bxf2 27. Kc1 Rxd2 28. Rxd2 Re1+ 0-1
2022.09.20 Titled Tue 20th Sep Early
1176747 Kosakowski, Jakub (2457) Barria Zuniga, D (2341) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 f5 9. Nd6+ Bxd6 10. exd6 Ba6 11. c4 Nf6 12. Be2 c5 13. O-O Qb6 14. Be3 Rc8 15. Rb1 Qa5 16. a3 Bb7 17. b4 cxb4 18. axb4 Qe5 19. Bxa7 Ne4 20. Bd4 Qxd6 21. Bh5+ Kf8 22. f3 e5 23. Bc5 Rxc5 24. Qxd6+ Nxd6 25. bxc5 1-0
2022.09.20 Titled Tue 20th Sep Early
1176952 Vachylia, Andrii (2274) Kosakowski, Jakub (2457) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf3 Qc7 11. a4 Nbd7 12. a5 Rac8 13. Nd2 Qc5 14. Nf1 Bd8 15. Be3 Qc6 16. Re2 b5 17. Rd2 Be7 18. Na2 Nxe4 19. Ng3 d5 20. Bxe4 dxe4 21. Nc3 f5 22. Nd5 Bd8 23. Bb6 Bxd5 24. Rxd5 Nxb6 25. axb6 Bxb6 26. Rxe5 Qxc2 27. Qd5+ Kh8 28. Rf1 e3 29. fxe3 f4 30. Nf5 fxe3 31. Kh1 Qxb2 32. Re7 e2 33. Re1 Rc1 34. Rxe2 Qa1 35. Qe6 Bc5 36. Rxc1 Qxc1+ 37. Re1 Qc3 38. Qe8 Qf6 39. Qh5 Qxf5 40. Qd1 h6 41. h3 Qf4 42. Qd3 Bd6 43. Qxd6 Qxd6 44. Re8 Rxe8 45. Kg1 Qg3 46. Kf1 Re1# 0-1
2022.09.20 Titled Tue 20th Sep Early
1176999 Salem, AR (2677) Kosakowski, Jakub (2457) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 Nc6 7. e4 Ba6 8. Bg5 Qc8 9. Bd3 Na5 10. Qe2 c5 11. d5 d6 12. Nh3 Nd7 13. f4 h6 14. dxe6 hxg5 15. exd7+ Qxd7 16. Nxg5 Qa4 17. e5 Bxc4 18. exd6+ Kf8 19. Qe7+ Kg8 20. d7 Nc6 21. Qe8+ 1-0
2022.09.20 Titled Tue 20th Sep Early
1177176 Kosakowski, Jakub (2457) Aloma Vidal, R (2448) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 Nf6 7. O-O O-O 8. h3 c5 9. c4 cxd4 10. Nxd4 Nc6 11. Nxc6 bxc6 12. Nc3 d5 13. cxd5 cxd5 14. Re1 Be6 15. Bf4 a5 16. Nb5 Rc8 17. Qd2 Qb6 18. Rac1 d4 19. Nxd4 Bb4 20. Rc3 Nd5 21. Be5 Rxc3 22. Nxe6 fxe6 23. bxc3 Bc5 24. Bd4 Bxd4 25. cxd4 h6 26. Bc4 Rd8 27. a3 Rd6 28. Rxe6 Rxe6 29. Bxd5 Qb1+ 30. Kh2 Qb8+ 31. f4 Qd6 32. Bxe6+ Qxe6 33. Qxa5 Qe3 34. Qd5+ Kh8 35. Qe5 Qxa3 36. d5 Qd3 37. d6 Kh7 38. Qe6 Qd4 39. Qf5+ Kg8 40. d7 Qd6 41. Kg3 h5 42. Qb5 g6 43. Qg5 1-0
2022.09.20 Titled Tue 20th Sep Early
1177248 Lewtak, Da (2386) Kosakowski, Jakub (2457) 0-1
1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. dxc5 e6 5. c4 Bxc5 6. Nbd2 Nf6 7. Be2 O-O 8. O-O Qe7 9. b3 Rd8 10. Qc2 b6 11. Bb2 Bb7 12. Rac1 d4 13. exd4 Nxd4 14. Nxd4 Bxd4 15. Nf3 Be4 16. Nxd4 Bxc2 17. Nc6 Qc5 18. Nxd8 Rxd8 19. Rxc2 Ne4 20. g3 h5 21. h4 Nxg3 22. Re1 Qf5 0-1
2022.09.20 Titled Tue 20th Sep Early
1177389 Kosakowski, Jakub (2457) Pranav, V (2530) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Neg5 O-O-O 11. Nxe6 fxe6 12. Rxe6 Bd6 13. Bg5 Rde8 14. Qe2 Kd7 15. Rxe8 Rxe8 16. Qd3 g6 17. a3 Ne5 18. Nxe5+ Qxe5 19. f4 Qd5 20. Rd1 b5 21. c3 Re4 22. cxd4 a6 23. Qh3+ Kc6 24. Qc8 Kb6 25. Qb8+ Ka5 26. Qc8 Re2 27. Qh3 Rc2 28. b3 Bxa3 29. Ra1 Qxd4+ 0-1
2022.09.13 Titled Tue 13th Sep Early
1182414 Kosakowski, Jakub (2457) Wachinger, G (2218) 1-0
1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. O-O Bg7 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. Re1 O-O 9. d4 b5 10. h3 Qc7 11. e5 Nd5 12. Nbd2 dxe5 13. dxe5 e6 14. Qe2 c4 15. a4 a6 16. axb5 axb5 17. Rxa8 Rxa8 18. Nd4 Ra5 19. N2f3 Nc5 20. Bg5 Nd3 21. Rd1 Nxe5 22. Nxe5 Bxe5 23. Kh1 Bf4 24. Nxe6 fxe6 25. Qxe6+ Kh8 26. Bf6+ Nxf6 27. Qxf6+ Kg8 28. Rd8+ 1-0
2022.09.13 Titled Tue 13th Sep Early
1182677 Gabdrakhmanov, Azat (2319) Kosakowski, Jakub (2457) 0-1
1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 Nf6 6. Bg2 O-O 7. O-O Re8 8. Re1 h6 9. Qe2 Nbd7 10. a4 a5 11. Nb3 Qc7 12. h3 dxe4 13. dxe4 b5 14. Nh4 bxa4 15. Rxa4 Ba6 16. Qf3 Bb5 17. Ra1 a4 18. Nd2 Nb6 19. Nf1 Re6 20. Ne3 Bf8 21. Bd2 Nh7 22. Bc3 Ng5 23. Qd1 Rd8 24. Qc1 Bc5 25. Nhf5 Ree8 26. h4 Ne6 27. Ng4 Nd4 28. Ngxh6+ gxh6 29. Qxh6 Nxf5 30. exf5 f6 31. Qxf6 Qg7 32. Qxg7+ Kxg7 33. Bxe5+ Kf7 34. b3 Rd2 35. bxa4 Bxf2+ 36. Kh1 Bxe1 37. Rxe1 Nc4 38. axb5 Nxe5 39. bxc6 Nf3 40. Rf1 Re1 41. Rxe1 Nxe1 42. c4 Rd8 43. Bd5+ Kf6 44. Be6 Rd2 45. c7 Nf3 46. c8=Q Rh2# 0-1
2022.09.13 Titled Tue 13th Sep Early
1182866 Pinheiro, I (2320) Kosakowski, Jakub (2457) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8. Ne5 e6 9. Qe2 b5 10. Bb3 Qc7 11. O-O Bd6 12. d4 O-O 13. Bg5 Nd5 14. Bh4 a5 15. c3 c5 16. Rad1 Bb7 17. Bc2 cxd4 18. cxd4 Nf4 19. Qd2 Nxg2 20. Bg3 f6 21. Rc1 fxe5 22. Bxh7+ Kxh7 23. Rxc7 Bxc7 24. Qc2+ Kg8 25. Qxc7 Rf7 26. Qxe5 Bd5 27. f3 Rf5 28. Qe2 Nf4 29. Qxb5 Nh3+ 30. Kg2 Bxf3+ 31. Rxf3 Rxb5 32. Kxh3 Rxb2 33. a3 a4 34. Re3 Rb3 35. Rxe6 Rxa3 36. Re7 Rd3 37. Kg4 a3 38. Be5 a2 39. Rxg7+ Kf8 40. d5 a1=Q 41. Bxa1 Rxa1 42. Rd7 Rad1 43. h4 Rd4+ 44. Kf3 Rxd5 45. Ra7 R1d4 46. Kg3 Rb5 47. Ra3 Rbb4 48. h5 Rg4+ 49. Kf3 Rh4 50. Ra8+ Kg7 51. Ra7+ Kh6 52. Ra6+ Kxh5 53. Ra5+ Kg6 54. Ra6+ Kf7 55. Ra7+ Ke6 56. Ra6+ Ke7 57. Ra5 Rb3+ 58. Kg2 Rc4 59. Ra7+ Kd6 60. Ra2 Kc5 61. Rf2 Kb4 62. Rf8 Rc2+ 0-1
2022.09.13 Titled Tue 13th Sep Early
1182964 Kosakowski, Jakub (2457) Harvey, Marcus R (2456) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 h6 8. Bh4 d6 9. f4 g5 10. fxg5 Bg4 11. Qe1 Nxc2 12. Qf2 Nxa1 13. g6 Rf8 14. Bxf6 fxg6 15. Qh4 Qd7 16. Na3 Be6 17. Rxa1 Bxc4 18. Nxc4 Qe6 19. Bg7 Rf4 20. Qxh6 Qxc4 21. Qh8+ Kf7 22. Qxa8 Qd4+ 23. Kh1 Qxb2 24. Qf8+ 1-0
2022.09.13 Titled Tue 13th Sep Early
1183224 Le Tuan Minh (2542) Kosakowski, Jakub (2457) 1-0
1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 Be7 6. O-O d6 7. h3 Nbd7 8. Bh2 O-O 9. c4 Re8 10. Nc3 Bf8 11. Rc1 e5 12. Bb1 a6 13. b4 exd4 14. exd4 a5 15. b5 d5 16. Nxd5 Nxd5 17. cxd5 Rc8 18. Qc2 Nf6 19. Be5 g6 20. a4 Nxd5 21. Rfe1 Nb4 22. Qc3 Bd6 23. Nh2 f6 24. Bxd6 Qxd6 25. Ng4 Kg7 26. Rxe8 Rxe8 27. Qxc7+ Qe7 28. Qxb6 Nd5 29. Qxa5 h5 30. Nh2 Qa3 31. Qd2 g5 32. Nf1 Nf4 33. Rc7+ Re7 34. Rxe7+ Qxe7 35. Ne3 Qa3 36. d5 Qa1 37. Qc2 Kf8 38. d6 Qd4 39. Qd1 Qb6 40. d7 Ke7 41. d8=Q+ Qxd8 42. Nf5+ Ke8 43. Qxd8+ Kxd8 44. Ne3 Ne2+ 45. Kf1 Nc3 46. Bc2 Kc7 47. Ke1 Kb6 48. Kd2 Na2 49. g4 h4 50. Bb3 Nb4 51. Kc3 Kc5 52. Bc4 Bf3 53. a5 1-0
2022.09.13 Titled Tue 13th Sep Early
1183344 Kosakowski, Jakub (2457) Vaibhav, Jayant Raut (2243) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Nf6 6. d4 Bb6 7. h3 O-O 8. Re1 h6 9. a4 a6 10. dxe5 dxe5 11. Qxd8 Rxd8 12. b4 Re8 13. a5 Ba7 14. Nbd2 Be6 15. Bxe6 Rxe6 16. Nc4 Rd8 17. Be3 Bxe3 18. Rxe3 Re7 19. Rb1 Ne8 20. Kf1 Nd6 21. Nfd2 Nxc4 22. Nxc4 Na7 23. Na3 f6 24. Ke2 Kf7 25. Rd3 Rxd3 26. Kxd3 Rd7+ 27. Ke2 Ke6 28. Rd1 b6 29. Nc4 bxa5 30. Nxa5 Rxd1 31. Kxd1 Kd6 32. Kd2 Nc8 33. Kd3 c6 34. Nb7+ Kc7 35. Nc5 Kb6 36. Ne6 g6 37. Nf8 Ne7 38. Nd7+ Kb5 39. Nxf6 a5 40. bxa5 Kxa5 41. Ng4 1-0
2022.09.13 Titled Tue 13th Sep Early
1183528 Koustav, Chatterjee (2513) Kosakowski, Jakub (2457) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Bf5 7. Bb5 e6 8. c4 Be7 9. O-O O-O 10. c5 Rc8 11. Qa4 Ne4 12. Nb3 g5 13. Be3 g4 14. Bxc6 Rxc6 15. Ne5 Rc7 16. Bh6 Re8 17. f3 gxf3 18. Rxf3 Bg5 19. Bxg5 Nxg5 20. Rg3 f6 21. h4 Rg7 22. hxg5 fxe5 23. dxe5 Rf8 24. Qh4 Be4 25. Nd4 Qe8 26. Rf1 Rxf1+ 27. Kxf1 Qg6 28. Kg1 Rf7 29. Qh6 Re7 30. Qxg6+ hxg6 31. b4 Kf7 32. Rh3 Ke8 33. Rh8+ Kd7 34. a4 Rf7 35. b5 a6 36. Ra8 Rf4 37. Ra7 Rg4 38. Rxb7+ Kc8 39. c6 Rxg2+ 40. Kf1 Rd2 41. Nxe6 d4 42. Rc7+ Kb8 43. Rd7 axb5 44. axb5 Bf5 45. Rd8+ Ka7 46. Nxd4 Bh3+ 47. Ke1 Rd3 48. c7 Kb6 49. Nc6 Re3+ 50. Kd2 Re4 51. c8=Q Bxc8 52. Rxc8 Kxb5 53. Kd3 Re1 54. Nd4+ Kb6 55. e6 1-0
2022.09.13 Titled Tue 13th Sep Early
1183572 Kosakowski, Jakub (2457) Harsh, Suresh (2280) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 h6 7. h4 c5 8. Nf4 Bh7 9. g5 Nc6 10. Qh5 Nxd4 11. Nxe6 Nxe6 12. Bb5+ Ke7 13. Qf3 Nc7 14. gxh6 gxh6 15. Bf4 Nxb5 16. Nxd5+ Ke8 17. O-O-O Nd4 18. Qg2 Qa5 19. Rhe1 Qxa2 20. Nf6+ Nxf6 21. exf6+ Kd8 22. Qxb7 Rc8 23. Re8+ Kxe8 24. Qxc8# 1-0
2022.09.13 Titled Tue 13th Sep Early
1183737 Kosakowski, Jakub (2457) Indjic, A (2628) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 d5 10. O-O dxe4 11. Nxe4 O-O 12. h3 Bf5 13. Nc5 b6 14. d5 Nb4 15. d6 bxc5 16. dxe7 Qxe7 17. Re1 Qf6 18. Ne5 Rad8 19. Qc1 Rd5 20. Qc3 h6 21. Bb3 Rd4 22. Qxc5 Qd6 23. Rac1 Kh7 24. Nxf7 Qxc5 25. Rxc5 Bg6 26. Rxc7 Nd3 27. Ree7 a5 28. Nd8 Nf4 29. Rxg7+ Kh8 30. Ne6 Rd1+ 31. Kh2 Nxe6 32. Bxe6 Rf6 33. Rg8# 1-0
2022.09.13 Titled Tue 13th Sep Early
1183889 Jobava, Ba (2578) Kosakowski, Jakub (2457) 1-0
1. e4 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Nf3 a6 7. h3 g6 8. c5 Bg7 9. Bd3 Bf5 10. O-O Ne4 11. Re1 Nxc3 12. bxc3 Qd7 13. Rb1 Bxd3 14. Qxd3 O-O 15. Bf4 f6 16. Re2 Rae8 17. Reb2 Na5 18. Rb6 e5 19. Rd6 Qf7 20. dxe5 fxe5 21. Ng5 Qxf4 22. Qxd5+ Kh8 23. Ne4 Qf7 24. c4 Nxc4 25. Rxb7 Nxd6 26. Rxf7 Nxf7 27. Qc4 Rd8 28. Qxa6 Rd4 29. Qe2 Nd8 30. g3 Nc6 31. Kg2 Ra4 32. Nd6 Nd4 33. Qd2 h6 34. h4 Rfa8 35. Qd3 e4 36. Qxe4 Nf5 37. Nf7+ Kh7 38. Qe6 Rxa2 39. h5 gxh5 40. Qxf5+ Kg8 41. Qd5 Kh7 42. Nd6 Rb2 43. Qxa8 1-0
2022.09.13 Titled Tue 13th Sep Early
1183951 Kosakowski, Jakub (2457) Samunenkov, Ihor (2469) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Ng6 10. Qa4 Bd7 11. Qb4 Qb8 12. h4 h5 13. Bg5 a6 14. Nc3 f6 15. Bd3 f5 16. O-O-O Be7 17. Bxe7 Kxe7 18. g3 Rc8 19. Kb1 e4 20. Rhe1 Ne5 21. f3 a5 22. Qa3 exf3 23. Rxe5+ Kf6 24. Re3 f2 25. Rf3 Rc5 26. Ne4+ 1-0
2022.09.11 TCh-POL 1st League 2022
1191077 Kosakowski, Jakub (2457) Marszalek, Mac (2273) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Ne7 6. O-O Nbc6 7. Nb3 g6 8. c4 Bg7 9. Nc3 O-O 10. Be2 f5 11. c5 b6 12. cxb6 fxe4 13. Nxe4 d5 14. Ng5 Qxb6 15. Be3 Qd8 16. Bg4 Nf5 17. Bxf5 Rxf5 18. Rc1 Ne7 19. Nd4 Rf6 20. f4 Nf5 21. Bf2 Bd7 22. Qd2 Qf8 23. Rfe1 Re8 24. Nc6 Nd6 25. Ne5 Bb5 26. Bc5 h6 27. Ngf3 Rd8 28. Nd4 Qe8 29. Ng4 Rf8 30. Nxe6 Ne4 31. Nxg7 Kxg7 32. Bxf8+ Qxf8 33. Rc7+ Kg8 34. Rxe4 dxe4 35. Nxh6+ 1-0
2022.09.10 TCh-POL 1st League 2022
1191019 Sernecki, Franciszek (2275) Kosakowski, Jakub (2457) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 h6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 d5 7. O-O O-O 8. Qc2 Nbd7 9. Rd1 c6 10. b3 b6 11. Nc3 Ba6 12. cxd5 cxd5 13. Qb2 Bd6 14. Bf4 Bb4 15. Rdc1 Rc8 16. Bf1 g5 17. Bd2 Qe7 18. a3 Bd6 19. h4 g4 20. Ne1 Kh7 21. Nd3 Ne4 22. Nxe4 dxe4 23. Ne5 Rxc1 24. Bxc1 f5 25. Bf4 Nf6 26. Qd2 1/2-1/2
2022.09.09 TCh-POL 1st League 2022
1190948 Kosakowski, Jakub (2457) Velicka, P (2387) 1-0
1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 a5 6. a4 Nbd7 7. exd5 Nxd5 8. O-O Bd6 9. Bg5 Be7 10. Bxe7 Qxe7 11. Re1 O-O 12. Nbd2 Kh8 13. d4 f6 14. Qe2 Qf7 15. dxe5 Nxe5 16. Nxe5 fxe5 17. Nf3 Bg4 18. Nxe5 Bxe2 19. Nxf7+ Rxf7 20. Rxe2 Rd7 21. Rae1 Nf6 22. f3 Rad8 23. Re7 g6 24. Rxd7 Rxd7 25. Re5 Rd1+ 26. Kf2 Rd2+ 27. Kf1 b6 28. Re6 Nd5 29. Re2 Rxe2 30. Kxe2 Nf4+ 31. Kf2 g5 32. g3 Ng6 33. Bf7 Ne5 34. Be8 Kg7 35. Ke3 c5 36. Ke4 Nc4 37. Bb5 Nxb2 38. Kd5 Nd1 39. Kc6 Ne3 40. c4 Nf1 41. Kxb6 Nxh2 42. Kxa5 Nxf3 43. Kb6 h5 44. a5 h4 45. gxh4 g4 46. a6 g3 47. a7 1-0
2022.09.08 TCh-POL 1st League 2022
1190882 Tomaszewski, K (2327) Kosakowski, Jakub (2457) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bf4 Bxc3+ 5. bxc3 d6 6. f3 Nh5 7. Be3 f5 8. g4 fxg4 9. fxg4 Nf6 10. g5 Nh5 11. Nf3 b6 12. Bh3 O-O 13. Qd2 Qe8 14. g6 h6 15. Bxh6 Nc6 16. Bg5 Na5 17. Bg4 Nf6 18. Bxf6 Rxf6 19. Rg1 Nxc4 20. Qg5 Kf8 21. Bh5 Ke7 22. Nd2 Qc6 23. Rf1 Qd5 24. Qxd5 Rxf1+ 25. Kxf1 Nxd2+ 26. Ke1 exd5 27. Kxd2 Be6 28. Bf3 Rh8 29. Rh1 Rh3 30. a3 c6 31. a4 Bf5 32. Rc1 Rxh2 33. c4 dxc4 34. Bxc6 Bxg6 35. Bd5 Be8 36. Rxc4 Rh5 37. e4 Kd8 38. Ke3 Rh3+ 39. Kf4 Ra3 40. Bc6 Bxc6 41. Rxc6 Kd7 42. Rc4 Ke6 43. Rc7 Rxa4 44. d5+ Kf6 45. Rd7 g5+ 46. Ke3 Ra3+ 47. Kd4 Ra4+ 48. Ke3 Ra3+ 1/2-1/2
2022.09.06 TCh-POL 1st League 2022
1190750 Kacprzak, Kacper (2249) Kosakowski, Jakub (2457) 1/2-1/2
1. e4 c6 2. Nf3 d5 3. d3 g6 4. e5 Bg7 5. d4 Nh6 6. h3 O-O 7. c4 f6 8. Nc3 Nf7 9. exf6 exf6 10. Be2 Be6 11. cxd5 cxd5 12. O-O Nc6 13. Re1 Re8 14. Bf4 Rc8 15. Rc1 g5 16. Bh2 f5 17. Bb5 f4 18. Na4 Nd6 19. Nc5 Nxb5 20. Nxe6 Qd7 21. Nfxg5 h6 22. Nxg7 Rxe1+ 23. Qxe1 hxg5 24. Qe6+ Qxe6 25. Nxe6 Re8 26. Nxg5 Nbxd4 27. Kf1 Re2 28. Rb1 Rc2 29. Bxf4 Ne2 30. Bd6 Nc1 31. Nf3 Nd3 32. Bg3 d4 33. Ne1 1/2-1/2
2022.09.05 TCh-POL 1st League 2022
1190690 Kosakowski, Jakub (2457) Antoniewski, R (2466) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. a4 Na6 11. O-O-O Nb4 12. g4 Rc8 13. Kb1 Be6 14. g5 Nh5 15. Bb5 f5 16. Qf2 Bxg5 17. Bb6 Qe7 18. Bxa5 Nc6 19. Bb6 Nb4 20. Ba5 Nc6 21. Bb6 Nb4 22. Ba5 1/2-1/2
2022.09.04 TCh-POL 1st League 2022
1197861 Hasterok, Mateusz (2184) Kosakowski, Jakub (2457) 0-1
1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 d5 5. g3 h5 6. h4 Bd6 7. Bg2 c6 8. Ne2 Nd7 9. Qd3 f5 10. c4 dxc4 11. Qxc4 O-O 12. O-O Nf6 13. Nd2 Re8 14. Qc2 Be6 15. a3 Qe7 16. Nc3 Rad8 17. Rfe1 Ng4 18. Nf3 a6 19. Rad1 Qc7 20. Ne2 Bd5 21. Nf4 Bxf4 22. exf4 Qb6 23. Qc3 Nf6 24. Ng5 Rxe1+ 25. Rxe1 Bxg2 26. Kxg2 Qxd4 27. Qxd4 Rxd4 28. Nf3 Rd7 29. Re2 Kf8 30. Ne5 Rd4 31. f3 Nd7 32. Nxd7+ Rxd7 33. Kf2 Rd3 34. Rc2 Rb3 35. Re2 c5 36. Rd2 c4 37. Ke2 Ke7 38. Rc2 b5 39. a4 Kd6 40. axb5 axb5 41. Rd2+ Kc5 42. Rc2 Kd4 43. Rd2+ Rd3 44. Rc2 b4 45. Rc1 Re3+ 46. Kf2 Rb3 47. Rd1+ Rd3 48. Re1 Rd2+ 0-1
2022.09.03 TCh-POL 1st League 2022
1197795 Kosakowski, Jakub (2457) Budrewicz, K (2192) 1-0
1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Nd2 Nge7 6. f4 f6 7. Ndf3 Qd7 8. Bd3 Be4 9. Nh3 O-O-O 10. Qe2 f5 11. Rg1 Kb8 12. Nhg5 Rc8 13. Be3 h6 14. Nh3 Na5 15. b3 b6 16. Ba6 Rd8 17. Nd2 c5 18. dxc5 bxc5 19. Bxc5 Nec6 20. Bf2 Ka8 21. Rd1 Qc7 22. b4 Bxb4 23. cxb4 Nxb4 24. a3 Nc2+ 25. Kf1 Nxa3 26. g4 Rb8 27. Rg3 N3c4 28. Nxc4 Nxc4 29. Ra1 Rb1+ 30. Rxb1 Bxb1 31. Rb3 Rb8 32. Rxb8+ Qxb8 33. g5 Qb3 34. Kg1 Qxh3 35. gxh6 gxh6 36. Bg3 Be4 37. Bc8 h5 38. Bxe6 h4 39. Be1 Ne3 40. Bd7 d4 41. e6 Ng4 42. e7 Nf6 43. Qxe4+ Nxe4 44. e8=Q+ Kb7 45. Qc8+ 1-0
2022.09.01 Maia Chess Open 2022
1194033 Kosakowski, Jakub (2432) Sismeiro, Miguel (2222) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. O-O-O Ne5 9. Qg3 b5 10. a3 Bb7 11. Bxb5 Rc8 12. Ba4 Nxe4 13. Nxe4 Bxe4 14. Bf4 Qa5 15. b3 Rc3 16. Bd2 Rxg3 17. Bxa5 Rxg2 18. Rhe1 f5 19. Bc7 Nc6 20. Nxc6 dxc6 21. Bxc6+ Bxc6 22. Rxe6+ Kf7 23. Rxc6 Bxa3+ 24. Kb1 Rc8 25. f3 Rxh2 26. Rd5 Rh1+ 27. Ka2 Be7 28. b4 h5 29. c4 Bxb4 30. c5 h4 31. Rxf5+ 1/2-1/2
2022.08.31 Maia Chess Open 2022
1194012 Cervello Tost, Ferran (2320) Kosakowski, Jakub (2432) 1/2-1/2
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O c5 5. c4 O-O 6. d4 cxd4 7. Qxd4 d5 8. cxd5 Nxd5 9. Qh4 h5 10. Rd1 Qc7 11. Na3 Rd8 12. e4 Bf6 13. Bg5 Bxg5 14. Qxg5 Nf6 15. Nb5 Rxd1+ 16. Rxd1 Qb6 17. e5 Ng4 18. Nbd4 Nc6 19. Nxc6 bxc6 20. Rd2 Qc5 21. h3 Qc1+ 22. Bf1 Kg7 23. hxg4 Ba6 24. Nh2 Rd8 25. Qxe7 Rxd2 26. e6 Bxf1 27. Qxf7+ Kh8 28. Nxf1 Rd1 29. Kg2 Rxf1 30. Qe8+ Kg7 31. Qe7+ Kh8 32. Qd8+ Kg7 33. Qe7+ Kh8 34. Qd8+ Kg7 35. Qd4+ Kg8 1/2-1/2
2022.08.30 Maia Chess Open 2022
1193972 Quesada Perez, Ya (2574) Kosakowski, Jakub (2432) 1-0
1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Nc6 7. Be3 cxd4 8. Nb5 Qd8 9. Nbxd4 Nxd4 10. Bxd4 Be7 11. Qc2 Qa5 12. Bd3 Bd7 13. O-O Rd8 14. Rfe1 h6 15. Ne5 O-O 16. Qe2 Bc6 17. Qe3 Qd5 18. Qh3 Bc5 19. Bc4 Qd6 20. Nxf7 Rxf7 21. Rxe6 Qf8 22. Rxf6 gxf6 23. Bxf7+ Qxf7 24. Bxc5 Qd5 25. Bd4 Kf7 26. Re1 Rg8 27. f3 h5 28. Re3 a6 29. Qh4 Qf5 30. Qe1 h4 31. Qxh4 Qg6 32. Qf2 Qb1+ 33. Re1 Qxa2 34. Qh4 1-0
2022.08.28 Maia Chess Open 2022
1199128 Perez Candelario, Man (2579) Kosakowski, Jakub (2432) 1-0
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8. Ne5 e6 9. Qe2 b5 10. Bd3 Qc7 11. a4 Bd6 12. Nxc6 b4 13. Nd4 a6 14. Nf5 Bb7 15. Nxd6+ Qxd6 16. O-O h5 17. Qe3 b3 18. c3 h4 19. h3 g5 20. f3 O-O-O 21. Be2 Nd5 22. Qf2 e5 23. d4 exd4 24. cxd4 Kb8 25. Ra3 Rc8 26. Bd3 Nb4 27. Rxb3 Bd5 28. Rxb4+ Qxb4 29. Bxg5 Qxa4 30. Bxh4 Rhe8 31. Bf6 Rc6 32. b3 Qb4 33. Be5+ Kb7 34. Be4 Qb5 35. Qh4 Ka7 36. b4 Rg8 37. Qh7 Rcc8 38. Rf2 Rc1+ 39. Kh2 Rgc8 40. Bd6 Qd7 41. Bc5+ Kb7 42. Bxd5+ Qxd5 43. Qh6 Qc4 44. Qb6+ 1-0
2022.08.27 Maia Chess Open 2022
1199111 Kosakowski, Jakub (2432) Christiansen, Johan-Sebastian (2607) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 O-O 11. c4 bxc4 12. Bxc4 Bc5 13. Be3 Bxe3 14. Qxe3 Qb8 15. Bb3 Qb6 16. Nbd2 Nxd2 17. Rxd2 Ne7 18. Rc1 Rac8 19. Qc5 Qxc5 20. Rxc5 c6 21. Nd4 Bd7 22. Ba4 Rc7 23. Rdc2 Rfc8 24. f4 h6 25. b4 g6 26. Kf2 Kg7 27. a3 Kh7 28. R2c3 Kg7 29. Bc2 Ra7 30. Ra5 Rb8 31. h3 h5 32. Bd3 Rb6 33. Be2 Nf5 34. Nb3 f6 35. g4 hxg4 36. hxg4 Ne7 37. Re3 fxe5 38. Rxe5 Bc8 39. Rc5 Ng8 40. Nd4 Nf6 41. Rxc6 Rxc6 42. Nxc6 Rc7 43. Re7+ Rxe7 44. Nxe7 Bxg4 45. Nxd5 Nxd5 46. Bxg4 Nxf4 47. Ke3 Nd5+ 48. Kd4 Nc7 49. Kc5 Kf6 50. Kb6 Nb5 51. a4 Nc3 52. a5 Nd5+ 53. Kxa6 Nxb4+ 54. Kb5 Nd5 55. Bf3 Ne7 56. Bb7 Nf5 57. a6 Nd6+ 58. Kc6 1-0
2022.08.23 3rd Tras-os-Montes Open
1199777 Kosakowski, Jakub (2432) Spraggett, K (2487) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Be7 8. Nc3 O-O 9. Qe2 Nbd7 10. f4 g6 11. Be3 Re8 12. Kh1 Bf8 13. Rad1 Qc7 14. Bc2 b6 15. e5 dxe5 16. fxe5 Qxe5 17. Nf3 Qc7 18. Ng5 Bg7 19. Nce4 Re7 20. Nd6 Bb7 21. Bf4 e5 22. Bg3 Rf8 23. Bh4 Bc6 24. b4 h6 25. Ngxf7 Rexf7 26. Nxf7 Rxf7 27. Bxg6 Rf8 28. Bc2 Kh8 29. Bf5 b5 30. Be6 Re8 31. Bxd7 Nxd7 32. Rf7 Rf8 33. Re7 Rf4 34. Qh5 Qd6 35. h3 Rd4 36. Rxd4 Qxd4 37. Qg6 1-0
2022.08.22 3rd Tras-os-Montes Open
1199752 Arias, M (2280) Kosakowski, Jakub (2432) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nxe5 Re8 11. O-O-O Na6 12. f4 Nc5 13. Bf3 Nh5 14. Nd3 Nxd3+ 15. Rxd3 h6 16. Rd8 Rxd8 17. Bxd8 Nxf4 18. Rd1 Be6 19. Ne2 Be5 20. g3 Nh3 21. b3 Ng5 22. Bxg5 hxg5 23. Nd4 Bxd4 24. Rxd4 Kg7 25. e5 Rh8 26. Rd2 g4 27. Bd1 Rh5 28. Re2 Kf8 29. Kd2 Ke7 30. Kc3 c5 31. b4 cxb4+ 32. Kxb4 Rf5 33. Bc2 Rf1 34. Be4 Rd1 35. Kc3 b6 36. Bc2 Rc1 37. Kd4 Kd7 38. Rd2 Kc7 39. Bd3 Re1 40. Be4 Bxc4 41. Kxc4 Rxe4+ 42. Kd5 Re3 43. Rd4 Ra3 44. Rf4 Ra5+ 45. Kd4 Ra4+ 46. Ke3 Ra3+ 47. Ke4 Ra4+ 48. Ke3 Rxa2 49. Rxf7+ Kc6 50. e6 Kd6 51. e7 Kd7 52. Rg7 Ra4 53. Kd3 b5 54. Kc3 a6 55. Kd3 a5 56. Kc3 Rc4+ 57. Kb2 a4 58. Rxg6 Kxe7 59. Rg5 b4 60. Ra5 b3 61. Ka3 Ke6 62. Rb5 Rc1 63. Rb4 Ra1+ 64. Kb2 Ra2+ 65. Kb1 a3 66. Rxg4 Re2 67. Rc4 Re1+ 68. Rc1 a2+ 0-1
2022.08.21 3rd Tras-os-Montes Open
1205591 Kosakowski, Jakub (2432) Albornoz Cabrera, Carlos Daniel (2578) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 Bd7 8. Ndb5 Nb4 9. Qd1 Qb8 10. Bf4 e5 11. Bg5 a6 12. Bxf6 gxf6 13. Na3 b5 14. Nab1 Bg7 15. a3 Nc6 16. Bd3 Ne7 17. O-O d5 18. Nxd5 Nxd5 19. exd5 f5 20. c3 Qd6 21. a4 e4 22. Be2 bxa4 23. Na3 O-O 24. Qd2 f4 25. Rfe1 Rfe8 26. Nc4 Qf6 27. Bf1 Bb5 28. d6 Rad8 29. Qd5 Qg6 30. Rad1 a3 31. Nxa3 Re5 32. Qd4 Bxf1 33. Kxf1 Re6 34. Qc4 f3 35. g3 Qh5 36. Kg1 e3 37. h4 Qf5 38. Kh2 Re4 39. Rd5 Be5 40. Rxe3 Rxc4 41. Rdxe5 Rxh4+ 42. gxh4 Qf4+ 43. Kh3 f5 0-1
2022.08.20 3rd Tras-os-Montes Open
1205538 Kosakowski, Jakub (2432) Leniart, A (2476) 1-0
1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bc5 5. f4 d6 6. Nf3 a6 7. f5 h6 8. Nd5 Ba7 9. a3 Bd7 10. Bd2 g6 11. fxg6 fxg6 12. Qe2 Bg4 13. c3 Nxd5 14. Bxd5 Qd7 15. Be3 Bxf3 16. Qxf3 Rf8 17. Qg3 Bxe3 18. Qxe3 Qg4 19. Qxh6 O-O-O 20. Qh3 Qxh3 21. gxh3 Rf6 22. Ke2 Ne7 23. Ba2 Rdf8 24. Raf1 Kd7 25. Rxf6 Rxf6 26. Rf1 Rxf1 27. Kxf1 g5 28. Bf7 Nc8 29. Kf2 Ke7 30. Bh5 Kf6 31. Kg3 Nb6 32. Bd1 Nd7 33. h4 gxh4+ 34. Kxh4 Nc5 35. Bc2 Ne6 36. Kg4 Nf4 37. h4 Kg6 38. d4 Nh5 39. dxe5 dxe5 40. Bd1 Nf6+ 41. Kf3 Kh5 42. Kg3+ Kg6 43. Bf3 c5 44. b3 a5 45. Kf2 b6 46. Ke3 Ne8 47. a4 Nd6 48. Be2 Kf6 49. Kf3 Kg6 50. Kg4 Nf7 51. h5+ Kf6 52. Bc4 Nd6 53. Bd5 b5 54. c4 b4 55. h6 Kg6 56. h7 Kxh7 57. Kh5 Nc8 58. Kg5 Nb6 59. Kf5 Nxa4 60. Kxe5 Nb6 61. Bc6 a4 62. Bxa4 Nxa4 63. Kd6 Kg7 64. e5 Kf7 65. bxa4 b3 66. Kd7 b2 67. e6+ Kf6 68. e7 b1=Q 69. e8=Q Qd3+ 70. Kc7 Qxc4 71. a5 Qf4+ 72. Kb6 c4 73. Qc6+ Ke5 74. Qc5+ Ke6 75. a6 Qb8+ 76. Ka5 Qd8+ 77. Kb4 Qd2+ 78. Kb5 Qb2+ 79. Kc6 c3 80. Qd5+ Kf6 81. a7 c2 82. a8=Q c1=Q+ 83. Kd7 Qcd2 84. Qf8+ Kg6 85. Qfd6+ Kg7 86. Qxd2 Qb5+ 87. Kd8 1-0
2022.08.20 3rd Tras-os-Montes Open
1205564 Almeida Quintana, O (2513) Kosakowski, Jakub (2432) 1/2-1/2
1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. h3 d6 6. Be2 b6 7. a4 a5 8. Nc3 Bb7 9. O-O Nbd7 10. Nb5 Ne4 11. Bh2 e5 12. c3 Re8 13. Bc4 Ng5 14. Nxg5 Qxg5 15. Qg4 Qe7 16. Rad1 Nf6 17. Qe2 exd4 18. cxd4 Qe4 19. f3 Qe7 20. Rfe1 Rac8 21. Rc1 Bh6 22. Rc3 Red8 23. Ba2 c6 24. Na7 Rc7 25. Qc2 c5 26. Nb5 Rcc8 27. Na7 Ra8 28. Nb5 Rac8 29. Na7 Ra8 30. Nb5 Rac8 1/2-1/2
2022.08.19 3rd Tras-os-Montes Open
1205515 Srinath, R (2309) Kosakowski, Jakub (2432) 0-1
1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. d4 a6 8. h3 g6 9. Bc4 Be6 10. Bb3 Na5 11. Bc2 Nxc3 12. bxc3 Bg7 13. O-O O-O 14. Re1 Bd5 15. Be4 Bxe4 16. Rxe4 e6 17. Bf4 Rc8 18. Rc1 Qd5 19. Qe2 Nc4 20. Re1 Rfe8 21. Qd3 b5 22. Ne5 Nxe5 23. Bxe5 Bxe5 24. Rxe5 Qxa2 25. Qf3 Qc4 26. d5 Qxc3 27. Qf6 Rc5 28. dxe6 fxe6 29. h4 Rxe5 30. Rxe5 Qc1+ 31. Kh2 Qc7 32. h5 Qf7 33. Qg5 Rf8 34. f3 Qf6 35. Qe3 Qh4+ 36. Kg1 Rd8 37. Qe2 Qd4+ 38. Kh2 Rd5 0-1
2022.08.18 3rd Tras-os-Montes Open
1205463 Librelato, Kathie Goulart (2260) Kosakowski, Jakub (2432) 1/2-1/2
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8. Ne5 e6 9. Qe2 b5 10. Bd3 Qc7 11. a4 Bd6 12. Nxc6 b4 13. Nd4 a6 14. Nf5 Bb7 15. Nxd6+ Qxd6 16. f3 Nd5 17. Be4 f5 18. Bxd5 Bxd5 19. c4 Bb7 20. d4 O-O 21. b3 Qxd4 22. Bb2 Qh4+ 23. Qf2 Qe7 24. O-O-O e5 25. Rhe1 e4 26. Kb1 Rfd8 27. Bd4 Rd7 28. Bc5 Qe6 29. fxe4 Bxe4+ 30. Ka2 a5 31. Rxd7 Qxd7 32. g4 Rd8 33. gxf5 Bxf5 34. Rf1 g6 35. Qb2 Re8 36. Rf2 Qd1 37. Qa1 Qd3 38. Qc1 Qc3 39. Qd1 Bd3 40. Rd2 Rd8 41. Be3 h5 42. c5 Kh7 43. c6 Rd5 44. c7 Qxc7 45. Rxd3 Qxh2+ 46. Qd2 Qxd2+ 47. Rxd2 Re5 48. Rd7+ Kg8 49. Bd4 Re2+ 50. Kb1 h4 51. Rg7+ Kf8 52. Rxg6 h3 53. Rg1 Kf7 54. Bb6 h2 55. Rf1+ Ke6 56. Bxa5 Kd5 57. Bb6 Kc6 58. Bd4 Kd5 59. Bb6 Kc6 60. a5 Rg2 61. Rh1 Kb5 62. Rf1 Ka6 63. Kc1 Kb5 64. Rh1 Ka6 65. Re1 Kb5 66. Rh1 Ka6 67. Rf1 1/2-1/2
2022.08.18 3rd Tras-os-Montes Open
1205493 Kosakowski, Jakub (2432) Borges, Gu (2193) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. O-O-O Rb8 9. Be2 Bb4 10. Nxc6 bxc6 11. Bd4 Bd6 12. g3 c5 13. Bxf6 gxf6 14. Qxf6 Be5 15. Qg5 d6 16. f4 h6 17. Qg4 Bd4 18. Rxd4 cxd4 19. Qg7 Rf8 20. Qxd4 Qb6 21. Qa4+ Ke7 22. Qa3 Qb4 23. Qxb4 Rxb4 24. Rd1 Rb6 25. Na4 Rb4 26. Nc3 Rb6 27. Rd4 Bd7 28. Na4 Bxa4 29. Rxa4 Rfb8 30. b3 Rb4 31. Rxa6 Rxe4 32. Ra7+ Kf6 33. Bh5 Rf8 34. a4 e5 35. fxe5+ Rxe5 36. g4 Re7 37. Ra6 Ke5 38. Kd2 f5 39. Ra5+ d5 40. c4 fxg4 41. Rxd5+ Kf4 42. Rd4+ Re4 43. Rxe4+ Kxe4 44. Bxg4 Kd4 45. Be2 Rb8 46. Bd1 Rg8 47. Bf3 Rf8 48. Be2 Rb8 49. Kc2 Re8 50. Bg4 Rf8 51. Be2 Rf2 52. Kd2 Rxh2 53. a5 Rh3 54. Kc2 Kc5 55. a6 Re3 56. Bd3 Kb6 57. c5+ Ka7 58. b4 h5 59. b5 h4 60. b6+ Ka8 61. c6 Re5 62. c7 1-0
2022.08.17 3rd Tras-os-Montes Open
1205438 Kosakowski, Jakub (2432) Sarabando, Rodrigo Andias (1915) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. Rg1 Nc6 8. Be3 Be7 9. Qf3 Nxd4 10. Bxd4 e5 11. Be3 Be6 12. h4 Qa5 13. g5 hxg5 14. Bb5+ Nd7 15. Bxg5 Bxg5 16. Rxg5 Rxh4 17. O-O-O O-O-O 18. Rxd6 a6 19. Bxd7+ Rxd7 20. Rxd7 Kxd7 21. Rxg7 Rf4 22. Qe3 Qb4 23. Rg1 Ke7 24. Rd1 Qc4 25. Qb6 f5 26. Qxb7+ Kf6 27. exf5 Kxf5 28. Qh7+ Kf6 29. f3 Bf7 30. Qh6+ Ke7 31. Qd6+ 1-0