WORLDBASE Player / Joueur FM Kokoszczynski, Jan
GameID: 0
893 games / 893 parties
2025.07.12 Najdorf Mem Open A 2025
17995 Borischik, Sergey (2128) Kokoszczynski, Jan (2301) 1/2-1/2
1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. e4 O-O 7. exd5 Nxd5 8. Re1 Nc6 9. Nbd2 a5 10. Nc4 Re8 11. Bd2 h6 12. c3 a4 13. Qc2 b5 14. Ne3 Bb7 15. Rad1 Qd7 16. Nxd5 Qxd5 17. Qc1 Qxa2 18. Bxh6 a3 19. Bxg7 Kxg7 20. bxa3 Qxa3 21. Qd2 Rad8 22. Ng5 Qe7 23. h4 Na5 24. Qa2 Bxg2 25. Rxe5 Qf6 26. Rxe8 Rxe8 27. Kxg2 Nb7 28. Qd5 Nd6 29. d4 Re2 30. Qf3 Qxf3+ 31. Kxf3 Rc2 32. Rd3 Nc4 33. Kg2 c6 34. g4 Re2 35. Rf3 f6 36. Nh3 Nd2 37. Rd3 Ne4 38. Kf3 Re1 39. Nf4 f5 40. gxf5 gxf5 41. d5 cxd5 42. Rxd5 Nxc3 43. Rxf5 b4 44. Nd3 Rh1 45. Kg4 b3 46. Rc5 Ne4 47. Rc7+ Kh6 48. Rc6+ Kg7 49. Rb6 Rd1 50. Rb7+ Kf6 51. Rb6+ Kg7 52. Kf5 Nxf2 53. Rb7+ Kh6 54. Rb6+ Kh7 55. Nxf2 Rf1 56. Kg5 Rxf2 57. Rb7+ Kg8 58. Rxb3 Kg7 59. Rb7+ Rf7 60. Rb4 Ra7 61. Rb5 Rc7 1/2-1/2
2025.07.11 Najdorf Mem Open A 2025
17943 Kokoszczynski, Jan (2301) Endeladze, R (2008) 1/2-1/2
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nd7 6. Nf3 a5 7. Bd3 e5 8. dxe5 dxe5 9. Bc4 Ngf6 10. Qd6 Qe7 11. Qxe7+ Kxe7 12. a4 h6 13. h3 Re8 14. O-O-O Kf8 15. Nd2 Kg8 16. Nb3 Bf8 17. Rd2 Bb4 18. f3 Kg7 19. Rhd1 b6 1/2-1/2
2025.07.10 Najdorf Mem Open A 2025
17883 Praczukowski, Stanislaw (2139) Kokoszczynski, Jan (2301) 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. c4 Bb4+ 10. Bd2 Bxd2+ 11. Nxd2 Nb4 12. Nb3 f6 13. a3 Na6 14. exf6 gxf6 15. Rh3 Qxe2+ 16. Bxe2 d6 17. Re3+ Kf8 18. Bf3 Bd7 19. Nd4 Rb8 20. O-O-O c5 21. Ne6+ Bxe6 22. Rxe6 Re8 23. Rde1 Rxe6 24. Rxe6 Nb8 25. Rxf6+ Ke7 26. Rf4 Nd7 27. Be4 Ne5 28. b3 c6 29. Rf5 Ke6 30. f4 Ng6 31. g3 h6 32. Rh5 Ne7 33. g4 d5 34. Bd3 a5 35. Kc2 Kf7 36. Re5 Rg8 37. g5 hxg5 38. hxg5 Rh8 39. f5 Rh2+ 40. Kd1 Rh1+ 41. Ke2 Rh2+ 42. Ke1 Rh1+ 43. Kf2 Rh3 44. g6+ Kf8 45. g7+ 1-0
2025.07.09 Najdorf Mem Open A 2025
17831 Kokoszczynski, Jan (2301) Smetek, Michal (2144) 1/2-1/2
1. e4 c6 2. Nf3 d5 3. d3 g6 4. e5 Bg7 5. d4 f6 6. Be2 Nh6 7. exf6 exf6 8. O-O O-O 9. c4 Be6 10. b3 Nf5 11. Nc3 Nd6 12. Re1 Ne4 13. Qc2 f5 14. Bf4 Nd7 15. Bf1 h6 16. Rad1 Qa5 17. Na4 Bf7 18. Ne5 Nxe5 19. Bxe5 Bxe5 20. dxe5 b5 21. e6 Bxe6 22. cxb5 cxb5 23. Qc6 bxa4 24. Qxe6+ Kg7 25. Qxd5 Qxd5 26. Rxd5 axb3 27. axb3 Rfd8 28. Ra5 Rd7 29. Bb5 Rd5 30. Rea1 Kf6 31. f3 Nd6 32. Ra6 Rxb5 33. Rxd6+ Kg5 34. Raa6 Rg8 35. Kf2 Rxb3 36. Kg3 h5 37. h4+ Kh6 38. Rxa7 Rg7 39. Ra8 Rbb7 40. Rad8 Rbc7 41. Kf4 Rge7 42. Rg8 Rg7 43. Rh8+ Rh7 44. Rhd8 Rhe7 45. Rd4 Rb7 46. R8d6 Rb8 47. Rf6 Rb5 48. Rdd6 Rg7 49. Rf8 Rb4+ 50. Kg3 Rb5 51. Ra6 Rc5 52. Rb8 Rgc7 53. Rh8+ Rh7 54. Rf8 Re7 55. Rff6 Rg7 56. Rfd6 Rc4 57. Rf6 Rc5 58. Rad6 Rb5 59. Rd4 Ra5 60. Kf4 Ra2 61. g3 Ra5 62. Rf8 Raa7 63. Rd6 Raf7 64. Rfd8 Re7 65. Rf6 Rgf7 66. Rfd6 Rg7 67. Rc6 Rd7 68. Rh8+ Rh7 69. Rhc8 Rhe7 70. Rh8+ Rh7 71. Rxh7+ Rxh7 72. Ke5 Ra7 73. Kf6 Ra3 74. Rc8 Ra6+ 1/2-1/2
2025.07.08 Najdorf Mem Open A 2025
17787 Jarzebowski, Kacper (2079) Kokoszczynski, Jan (2301) 0-1
1. c4 e6 2. Nf3 Nf6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. Re1 O-O 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc7 11. Be3 a6 12. Rc1 Nbd7 13. h3 Rac8 14. b3 Qb8 15. g4 Qa8 16. Bf4 Nc5 17. Qe2 g6 18. Bd2 Rfe8 19. b4 Ncd7 20. f4 e5 21. Nc2 exf4 22. Bxf4 b5 23. Ne3 bxc4 24. Ncd5 Nxd5 25. exd5 Bh4 26. Rf1 Qa7 27. g5 Ne5 28. Rc3 Qd4 29. Qc2 Nd3 30. Rxc4 Rxc4 31. Qxc4 Nxf4 32. Qxd4 Ne2+ 33. Kh2 Nxd4 34. Nc4 Re2 35. Nxd6 Bxd5 0-1
2025.07.07 Jana Maciei Mem 2025
26303 Kokoszczynski, Jan (2301) Tsiapko, Andrii (2175) 0-1
1. Nf3 d5 2. e3 e6 3. c4 Nf6 4. Nc3 Be7 5. b3 O-O 6. Bb2 c5 7. cxd5 Nxd5 8. Qc2 Nc6 9. a3 b6 10. h4 Bb7 11. Ng5 g6 12. f4 Qd7 13. h5 Bxg5 14. fxg5 Nxc3 15. Qxc3 e5 16. Bc4 Qg4 17. hxg6 hxg6 18. Bb5 Qg3+ 19. Kd1 Qxg5 20. Kc2 Rac8 21. Kb1 a6 22. Bc4 Rfe8 23. Ka2 b5 24. Bd5 Nd8 25. Bxb7 Nxb7 26. e4 Nd6 27. Qh3 Qf6 28. Raf1 Qg7 29. Qg4 c4 30. b4 a5 31. Bc3 axb4 32. axb4 Ra8+ 33. Kb2 Ra6 34. Ra1 Rxa1 35. Rxa1 Qf6 36. Ra6 Qe7 37. Qf3 Rd8 38. Ra1 Qg5 39. Rh1 Kg7 40. Qe2 Qf4 41. Qf2 Qxe4 0-1
2025.07.07 Jana Maciei Mem 2025
26352 Dzida, Kamil (2400) Kokoszczynski, Jan (2301) 0-1
1. b3 d5 2. Nf3 Bg4 3. Ne5 Bf5 4. e3 Nd7 5. Nxd7 Qxd7 6. Bb2 Nf6 7. c4 e6 8. Nc3 Be7 9. Be2 O-O 10. g4 Bg6 11. h4 d4 12. exd4 Qxd4 13. h5 Be4 14. Rh3 Bc5 15. Re3 Bc6 16. Qc2 Qf4 17. O-O-O Bxe3 18. dxe3 Qxf2 19. g5 Qxe3+ 20. Kb1 Ne4 21. Bd3 Nxg5 22. Bc1 Qg3 23. Ne2 Qh4 24. Rg1 h6 25. Qc3 Rad8 26. Nf4 e5 27. Qxe5 Rfe8 28. Qc3 Be4 29. Bb2 Bxd3+ 30. Nxd3 f6 31. c5 Qh2 32. Rd1 Qe2 33. Qc4+ Kh8 34. Kc1 Qe3+ 35. Kb1 Nf3 36. Qc3 Qe2 37. Kc1 Re3 38. Nf4 Rxd1# 0-1
2025.07.07 Jana Maciei Mem 2025
26387 Kokoszczynski, Jan (2301) Rekuc, Patryk (2204) 1-0
1. Nf3 c5 2. b3 Nc6 3. c4 g6 4. Bb2 Nf6 5. g3 Bg7 6. Bg2 O-O 7. O-O e6 8. d4 cxd4 9. Nxd4 Qb6 10. Nxc6 dxc6 11. Nc3 e5 12. Qc1 Bf5 13. Na4 Qc7 14. h3 Be4 15. Qe3 Bxg2 16. Bxe5 Qa5 17. Bc3 Qf5 18. Kxg2 Rfe8 19. Qf3 Qe6 20. Rad1 Rad8 21. Rxd8 Rxd8 22. Nc5 Qe7 23. Bxf6 Bxf6 24. Nxb7 Rd2 25. e3 Bc3 26. Qxc6 Rd7 27. Nc5 Rc7 28. Qa8+ Kg7 29. Ne4 Bb4 30. g4 Rb7 31. Ng3 Bd6 32. Rd1 Bb8 33. Rd5 Bxg3 34. Kxg3 Qc7+ 35. Kg2 Rb8 36. Rc5 Qb6 37. Qd5 Re8 38. Qd4+ Kg8 39. Rd5 Qb7 40. Kg1 a6 41. Rd8 Rxd8 42. Qxd8+ Kg7 43. c5 Qf3 44. Qd4+ f6 45. b4 h5 46. gxh5 g5 47. a4 Kh6 48. Qd3 Qxh5 49. Qf5 Qd1+ 50. Kg2 Kg7 51. b5 Qxa4 52. b6 Qc6+ 53. e4 a5 54. Qd5 Qb5 55. b7 a4 56. c6 Qb6 57. Qd7+ Kh6 58. c7 Qxb7 59. c8=Q Qxe4+ 60. Kf1 Qb1+ 61. Ke2 Qe4+ 62. Kd2 Qf4+ 63. Ke1 Qe4+ 64. Kd1 Qb1+ 65. Kd2 Qb2+ 66. Qc2 Qb4+ 67. Ke2 f5 68. Qcc6+ 1-0
2025.07.07 Jana Maciei Mem 2025
26429 Cornelisse, Lorelei (2129) Kokoszczynski, Jan (2301) 0-1
1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 c5 5. Nf3 Nc6 6. dxc5 Bg4 7. Be2 e6 8. Na4 Bxc5 9. Nxc5 Qa5+ 10. c3 Qxc5 11. O-O O-O 12. h3 Bh5 13. Ne5 Bxe2 14. Qxe2 Rac8 15. Rfd1 Rfd8 16. Rac1 h6 17. c4 Qa5 18. a3 Nxe5 19. Bxe5 dxc4 20. Rxd8+ Qxd8 21. Rxc4 Rxc4 22. Qxc4 Nd5 23. b4 Qd7 24. Qg4 f6 25. Bd4 Kf7 26. Qh5+ Kf8 27. Qg6 e5 28. Bc5+ Kg8 29. Qg4 Qxg4 30. hxg4 b5 31. Kf1 Nc3 32. Ke1 Nb1 33. Kd1 Nxa3 34. Kd2 Kf7 35. e4 Nc4+ 36. Kd3 Ke6 37. Bf8 Kf7 38. Bc5 g6 39. f3 Ke6 40. Bf8 h5 41. gxh5 gxh5 42. g4 h4 43. Bc5 a5 44. bxa5 Nxa5 45. Bf2 h3 46. Bg3 Kf7 47. Kc3 Nc6 48. f4 exf4 49. Bxf4 Kg6 50. Kd2 Nd4 51. Kd3 Ne6 52. Bg3 Kg5 53. e5 Kxg4 54. Bh2 f5 0-1
2025.07.07 Jana Maciei Mem 2025
26456 Teclaf, Pawel (2570) Kokoszczynski, Jan (2301) 1-0
1. Nf3 d5 2. e3 c6 3. c4 Nf6 4. Nc3 a6 5. h3 e6 6. b3 b5 7. Bb2 Nbd7 8. cxd5 cxd5 9. Rc1 Bb7 10. g3 Bd6 11. Bg2 O-O 12. O-O Nc5 13. d3 b4 14. Ne2 a5 15. Ne5 Nfd7 16. Nxd7 Qxd7 17. e4 Be7 18. exd5 Bxd5 19. Bxd5 Qxd5 20. Nf4 Qf5 21. Re1 Bd6 22. Rc4 e5 23. Bxe5 Rad8 24. d4 Ne4 25. Qc2 Bxe5 26. dxe5 Qxe5 27. Qxe4 Qb2 28. Rc2 Qf6 29. Nd5 Qh6 30. h4 Qd6 31. Rd2 Qa6 32. Ne7+ Kh8 33. Rxd8 Rxd8 34. Nf5 h6 35. Qe5 Rg8 36. Qd6 Qb5 37. Nxh6 Rc8 38. Nxf7+ Kh7 39. Ng5+ 1-0
2025.07.07 Jana Maciei Mem 2025
26503 Kokoszczynski, Jan (2301) Rosh, Jain (2322) 0-1
1. Nf3 Nf6 2. b3 c5 3. Bb2 Nc6 4. c4 d5 5. cxd5 Nxd5 6. g3 f6 7. Bg2 e5 8. d3 Be7 9. O-O O-O 10. a3 Be6 11. Nbd2 Rc8 12. Rc1 b6 13. e3 Qd7 14. Qc2 Rfd8 15. Rfd1 Qe8 16. Qb1 Qf7 17. Ba1 b5 18. Ne4 Na5 19. d4 exd4 20. exd4 c4 21. bxc4 bxc4 22. Nc5 Bxc5 23. dxc5 Rxc5 24. Nd4 Bg4 25. Re1 Nb6 26. h3 Bc8 27. Qb4 Re5 28. Red1 Rde8 29. f4 Re3 30. Qxa5 Rxg3 31. Kh2 Qg6 32. Rd2 Ree3 33. f5 Rxh3+ 34. Bxh3 Qh6 35. Nf3 Qf4+ 36. Kh1 Bb7 37. Rd8+ Kf7 38. Bg2 Bxf3 39. Qd2 Qh4+ 40. Kg1 Re2 41. Bxf3 Qf2+ 42. Kh1 Qh2# 0-1
2025.07.07 Jana Maciei Mem 2025
26555 Golis, Wiktor (2319) Kokoszczynski, Jan (2301) 1-0
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. c3 e6 6. Bd3 Bd6 7. O-O Nge7 8. Re1 O-O 9. b3 Ng6 10. Ba3 f6 11. Bxd6 Qxd6 12. Nbd2 Nf4 13. Bf1 e5 14. g3 Ng6 15. dxe5 fxe5 16. c4 Bg4 17. Be2 e4 18. Nxe4 Qe7 19. Qxd5+ Kh8 20. Neg5 Rad8 21. Qb5 a6 22. Qb6 h6 23. Bd3 Qf6 24. Bxg6 Qxg6 25. Ne5 Nxe5 26. Qxg6 Nxg6 27. Ne6 Bxe6 28. Rxe6 Rf6 29. Rae1 Kg8 30. Rxf6 gxf6 31. f4 Kf7 32. Re2 Rd3 33. Kf2 h5 34. Rc2 h4 35. c5 Ne7 36. Ke2 Rd4 37. Ke3 Nf5+ 38. Kf3 Rd1 39. Rb2 h3 40. Kg4 Ne3+ 41. Kxh3 f5 42. Re2 Rd3 43. Kh4 Kg6 44. h3 Nd5 45. Re6+ Kf7 46. Rd6 Nb4 47. Rb6 Nxa2 48. Rxb7+ Rd7 1-0
2025.07.07 Jana Maciei Mem 2025
26607 Kokoszczynski, Jan (2301) Smetek, Michal (2144) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. b3 Bd6 6. Bb2 Nbd7 7. Qc2 a6 8. d4 Qe7 9. Be2 O-O 10. O-O a5 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Ba3 14. Bxa3 Qxa3 15. Ne5 a4 16. Rab1 axb3 17. axb3 Qd6 18. Bd3 Nf6 19. Qh4 Rd8 20. Rbd1 b6 21. c5 bxc5 22. dxc5 Qc7 23. Bxh7+ Kf8 24. Rxd8+ Qxd8 25. Be4 Bb7 26. Qh8+ Ng8 27. Bh7 Ke7 28. Qxg7 Qf8 29. Qg5+ Nf6 30. Be4 Qg8 31. Qxg8 Rxg8 32. Bxc6 Ba6 33. Ra1 Bc8 34. b4 Ng4 35. Nxg4 Rxg4 36. Rb1 Ba6 37. b5 1-0
2025.07.07 Jana Maciei Mem 2025
26645 Kubicka, Anna (2232) Kokoszczynski, Jan (2301) 0-1
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. Bb5 Bd7 6. Nxd7 Qxd7 7. O-O a6 8. Ba4 Nf6 9. d4 e6 10. c3 Bd6 11. Qf3 b5 12. Bc2 Qc7 13. h3 Nxd4 14. Qd1 Nxc2 15. Qxc2 h6 16. a4 O-O 17. Qe2 b4 18. cxb4 Bxb4 19. Be3 Qe5 20. Nd2 Rfc8 21. Nf3 Qe4 22. Rac1 a5 23. Qb5 Rab8 24. Qa6 Rc4 25. Nd2 Bxd2 26. Bxd2 Rxc1 27. Rxc1 Qxa4 28. Bxa5 Qf4 29. Rc8+ Rxc8 30. Qxc8+ Kh7 31. Qc2+ g6 32. Bc3 d4 33. Bd2 Qd6 34. Qd3 e5 35. f3 Nd5 36. Qc4 Kg7 37. b4 Ne3 38. Qd3 Nd5 39. Qc4 Nb6 40. Qb5 g5 41. Kf1 Nd5 42. Kg1 Nf4 43. Bxf4 gxf4 44. Qd3 Qc6 45. Qf5 Qd5 46. Qd3 Kf6 47. b5 Qc5 48. Qb3 Qb6 49. Qc4 Ke7 50. Qd5 f6 51. Kh2 Qd6 52. Qb7+ Qd7 53. Qe4 d3 54. Qh7+ Ke6 55. Qg8+ Kd6 56. Qf8+ Kc7 57. Qc5+ Kb7 58. Qc1 d2 59. Qd1 Kb6 60. h4 Qd3 61. Kh3 h5 62. Qg1+ Qd4 63. Qd1 Kxb5 64. g3 fxg3 65. Kxg3 Qd3 66. Kg2 Kb4 67. Kh2 Kc3 68. Qa1+ Kc2 69. Qa4+ Qb3 70. Qe4+ Kc1 71. Qc6+ Qc2 72. Qa6 d1=Q+ 0-1
2025.07.07 Jana Maciei Mem 2025
26685 Kokoszczynski, Jan (2301) Karwowski, K (2263) 1-0
1. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. c4 c5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. d4 cxd4 9. Qxd4 Nc6 10. Qe3 d6 11. Nc3 Rc8 12. Rfd1 Qd7 13. Rac1 Rfd8 14. h3 Qe8 15. Qd2 Ba8 16. Nd5 Nd7 17. Bxg7 Kxg7 18. Qb2+ f6 19. h4 Nde5 20. Bh3 Nxf3+ 21. exf3 Ne5 22. Bxc8 Rxc8 23. f4 Nc6 24. Qe2 e5 25. fxe5 dxe5 26. Qe3 Rd8 27. Rd2 Nd4 28. Rcd1 Bxd5 29. cxd5 Nf5 30. Qc3 Rd6 31. Qc7+ Rd7 32. Qc6 Qd8 33. d6 Nd4 34. Rxd4 exd4 35. Rxd4 h5 36. b4 Kh6 37. a4 Qe8 38. b5 Qe6 39. Kg2 f5 40. Qc8 Kg7 41. Qc3 Kf7 42. Qd2 Kg7 43. Qd3 Qe5 44. Qd2 Qe6 45. Kg1 Qe5 46. Rd5 Qa1+ 47. Kh2 Qxa4 48. Qc3+ Kh7 49. Qc6 Rd8 50. Qc7+ Kh6 51. Qxd8 1-0
2025.07.07 Jana Maciei Mem 2025
26723 Kokoszczynski, Jan (2301) Baum, Jonasz (2476) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 dxc4 5. Bxc4 a6 6. e4 b5 7. Bb3 b4 8. e5 bxc3 9. exf6 cxd2+ 10. Bxd2 Qxf6 11. Bg5 Bb4+ 12. Kf1 Be7 13. Bxf6 Bxf6 14. Ba4+ c6 15. Qd6 Bd7 16. Qc7 Ke7 17. Qb7 c5 18. Rd1 1-0
2025.06.10 TCh-POL Ekstraliga 2025
54791 Kokoszczynski, Jan (2307) Kantans, T (2528) 1/2-1/2
1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 d6 8. dxc5 dxc5 9. Be3 Nd7 10. Qd2 Qa5 11. Bh6 Bxc3 12. bxc3 Re8 13. Qe3 Qa6 14. Qf4 f6 15. Rfd1 Nb6 16. Nd2 Ne5 17. Nb3 Na4 18. Bd5+ Be6 19. Qe3 Bxd5 20. cxd5 Nf7 21. h4 Rad8 22. Bf4 b6 23. Qf3 Qc4 24. Rac1 f5 25. Rd2 Nd6 26. Qd3 Qxd3 27. exd3 Nf7 28. c4 e6 29. dxe6 Rxe6 30. d4 cxd4 31. Rxd4 Rc6 32. Kf1 a6 33. Rxd8+ Nxd8 34. Nd4 Rc8 35. Rc2 Nb7 36. Nb3 Kf7 37. Rd2 Ke8 38. Re2+ Kf8 39. Bh6+ Kf7 40. Rd2 Ke8 41. Re2+ Kd7 42. Rd2+ Kc6 43. Rd5 Nbc5 44. Bf4 Kb7 45. h5 Re8 46. h6 Re7 47. Nxc5+ bxc5 48. Bg5 Rf7 49. Rd8 Kc6 50. Ra8 Nb6 51. Rxa6 Kb7 52. Ra5 f4 53. Bxf4 Rf5 54. Rb5 Kc6 55. Rb1 Rh5 56. Kg2 g5 57. Bc1 Nxc4 58. Rb8 Ne5 59. Rg8 g4 60. Bf4 c4 61. Bxe5 Rxe5 62. Rxg4 c3 63. Rh4 Kc5 64. Rh1 Kc4 65. g4 Kd3 66. f4 Re2+ 67. Kg3 Re3+ 68. Kh4 Kd2 69. g5 Re1 70. Rxe1 Kxe1 71. g6 c2 72. gxh7 1/2-1/2
2025.06.09 TCh-POL Ekstraliga 2025
61968 Dzida, Kamil (2411) Kokoszczynski, Jan (2307) 1-0
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Rc1 dxc4 9. Bxc4 c5 10. O-O cxd4 11. Ne4 Qe7 12. a3 Ba5 13. Qxd4 Nc6 14. Qc5 Qxc5 15. Nxc5 Bb6 16. Bb5 Bxc5 17. Rxc5 Bd7 18. Nd4 Nxd4 19. Bxd7 Nf5 20. Rc7 Rab8 21. g4 Nd6 22. Rd1 Ne4 23. Kg2 Nf6 24. Kg3 Rfd8 25. h4 Nd5 26. Rxd5 exd5 27. Kf4 b5 28. Ke5 b4 29. a4 a5 30. b3 Rb6 31. Bc6 Kf8 32. Kd4 g5 33. h5 Kg7 34. Kc5 Rbb8 35. Bxd5 Rbc8 36. Rxc8 Rxc8+ 37. Kb5 Rc2 38. e4 Rxf2 39. Kxa5 f5 40. exf5 Rf4 41. Kb6 Rxg4 42. a5 Rd4 43. Kc5 Rd1 44. a6 Ra1 45. Kb6 Kf6 46. a7 Kxf5 47. a8=Q Rxa8 48. Bxa8 g4 49. Kc5 Kg5 50. Kxb4 Kxh5 51. Kc5 Kg5 52. b4 h5 53. b5 h4 54. b6 g3 55. Bg2 1-0
2025.06.08 TCh-POL Ekstraliga 2025
61926 Kokoszczynski, Jan (2307) Moranda, W (2541) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. Be2 h5 11. h4 gxh4 12. Bxh4 Nc6 13. Nb3 Bxc3+ 14. bxc3 Be6 15. Qd2 Qc7 16. Nd4 Rg8 17. f3 Nge5 18. Nxe6 fxe6 19. f4 Ng4 20. Bg5 Qb6 21. Bc4 d5 22. exd5 O-O-O 23. Bb3 exd5 24. Qe2 Kb8 25. Rd1 Rg6 26. Kd2 Nf2 27. Qe3 Ne4+ 28. Ke2 Qxe3+ 29. Kxe3 Nxg5 30. fxg5 Rxg5 31. Kf4 Rg4+ 32. Kf5 Rf8+ 33. Ke6 Re4+ 34. Kxd5 Re5+ 35. Kc4 b5+ 0-1
2025.06.06 TCh-POL Ekstraliga 2025
61854 Kokoszczynski, Jan (2307) Raczek, Krzysztof (2453) 1/2-1/2
1. e4 c6 2. Nf3 d5 3. d3 g6 4. e5 Bg7 5. d4 f6 6. Be2 Nh6 7. exf6 exf6 8. O-O O-O 9. c4 Nf5 10. Nc3 Be6 11. b3 Nd6 12. c5 Ne4 13. Qc2 f5 14. Ne5 Nd7 15. f4 Nxe5 16. dxe5 Nxc5 17. Ba3 Qa5 18. Na4 Nxa4 19. Bxf8 Bxf8 20. bxa4 Qc5+ 21. Qxc5 Bxc5+ 22. Kh1 a5 23. h3 b6 24. g4 Be3 25. Rab1 Rb8 26. gxf5 Bxf5 27. Rb3 d4 28. Bd3 c5 29. Bxf5 gxf5 30. Kg2 c4 31. Rxe3 dxe3 32. Rc1 Rd8 33. Rxc4 Rd2+ 34. Kf3 e2 35. Kf2 Rxa2 36. h4 h5 37. Ke1 Kf7 38. Rd4 Ke7 39. Kf2 e1=Q+ 40. Kxe1 Rh2 41. Rc4 Rxh4 42. Kf2 Kd7 43. Rd4+ Ke7 44. Rc4 Ke6 45. Rd4 Ke7 1/2-1/2
2025.06.05 TCh-POL Ekstraliga 2025
61848 Olsen, Filip Boe (2449) Kokoszczynski, Jan (2307) 1-0
1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. h3 Nbd7 7. Be3 e5 8. d5 Nc5 9. Nd2 a5 10. a3 Bd7 11. b4 Ncxe4 12. Ndxe4 Nxe4 13. Nxe4 f5 14. Nc3 f4 15. Bd2 e4 16. Nxe4 Qh4 17. Bd3 Rae8 18. Ra2 Bf5 19. Qe2 Rxe4 20. Bxe4 Re8 21. O-O Rxe4 22. Qf3 Be5 23. Bc3 Rxc4 24. Bxe5 dxe5 25. d6 c6 26. Rd2 e4 27. Qb3 b5 28. d7 Qd8 29. bxa5 Be6 30. a6 Bf7 31. a7 1-0
2025.06.04 TCh-POL Ekstraliga 2025
61811 Kokoszczynski, Jan (2307) Szpar, Milosz (2495) 1/2-1/2
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. O-O fxe5 8. Nxe5 Nxe5 9. dxe5 Qc7 10. Re1 O-O-O 11. Bf1 Ne7 12. a4 Nf5 13. Na3 c4 14. b4 cxb3 15. Qxb3 Bc5 16. Ra2 Rhf8 17. Nb5 Bxb5 18. Bxb5 Rf7 19. Bd3 Rdf8 20. Ba3 g5 21. Rb1 Nh6 22. Bxc5 Qxc5 23. Qb5 Rc7 24. Qxc5 Rxc5 25. c4 Rf7 26. cxd5 Rxd5 27. Rc2+ Kb8 28. Rbc1 a6 29. Be4 Rxe5 30. Rc8+ Ka7 31. f3 Nf5 32. R1c7 Rxc7 33. Rxc7 Nd6 34. Bxh7 Kb6 35. Re7 Ka5 36. Bg8 Kxa4 37. Rd7 Nf5 38. Rxb7 Re2 39. Rb6 Nh4 40. Rxa6+ 1/2-1/2
2025.06.03 TCh-POL Ekstraliga 2025
61788 Kokoszczynski, Jan (2307) Nguyen, P (2394) 1/2-1/2
1. e4 g6 2. d4 d6 3. Nf3 Nf6 4. Bd3 Bg7 5. O-O O-O 6. Re1 Nc6 7. c3 e5 8. h3 a5 9. Nbd2 exd4 10. Nxd4 Re8 11. N2f3 Bd7 12. Bf4 Ne5 13. Bf1 Re7 14. Bh2 Qe8 15. Nxe5 dxe5 16. Nf3 Rd8 17. Qc2 Bc6 18. a4 b6 19. Bc4 Nh5 20. b3 Red7 21. Re2 Qe7 22. Rae1 Kh8 23. Qc1 Qc5 24. g4 Nf4 25. Bxf4 exf4 26. Qxf4 Bxa4 27. Ng5 Rf8 28. e5 Bc6 29. Nxf7+ Rdxf7 30. Bxf7 Qxc3 31. Re3 Qd2 32. Qc4 Be8 33. e6 Bd4 34. R3e2 Qf4 35. Qd3 Bxf7 36. exf7 Rxf7 37. Kg2 Kg7 38. Rf1 Bc5 39. Qe4 Qf6 40. Qe5 Bd6 41. Qxf6+ Rxf6 42. Re4 h5 43. f4 hxg4 44. hxg4 Rf8 45. Kf3 Rh8 46. Kg2 Rf8 47. Rd4 Kf6 48. Rh1 Bc5 49. Rd3 Ra8 50. Kf3 Bd6 51. Rd4 Kg7 52. Re4 b5 53. Ra1 Kf7 54. Kf2 Bc5+ 55. Ke2 Bd6 56. Kf3 Rh8 57. Kg2 Ra8 58. Kf2 Ra6 59. Ke2 Ra8 60. Kd3 Ra6 61. Rd4 Ke6 62. Ke4 Ra8 63. Rd5 c6 64. Rd4 Bf8 65. Rc1 c5 66. Rd5 a4 67. Re5+ Kf7 68. bxa4 Rxa4+ 69. Kf3 Bd6 70. Rcxc5 Bxc5 71. Rxc5 Rb4 72. Rc7+ Ke6 73. Rc6+ Kf7 74. Rb6 Rb1 75. Kg3 Rb4 76. g5 Rb1 77. Rb7+ Kf8 78. Kf3 Rb4 79. Ke3 Kg8 80. Rb6 Kg7 81. Rd6 Kf7 82. Rd7+ Kf8 83. Rb7 1/2-1/2
2025.06.02 TCh-POL Ekstraliga 2025
70817 Klimkowski, Jan (2508) Kokoszczynski, Jan (2307) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. Rc1 cxd4 8. Nxd4 d5 9. cxd5 Qxd5 10. Bxf6 gxf6 11. a3 Bxc3+ 12. Rxc3 Nc6 13. Qc1 Kg7 14. Nxc6 bxc6 15. Rh3 Rh8 16. e3 a5 17. Bc4 Qe4 18. O-O Ba6 19. Bxa6 Rxa6 20. Rd1 Raa8 21. Rd7 Rhf8 22. Rd4 Qe5 23. Rg4+ Kh7 24. e4 h5 25. f4 1-0
2025.03.18 Titled Tue 18th Mar Late
145241 Kokoszczynski, Jan (2307) Pereyra, H (2157) 1-0
1. Nf3 g6 2. g3 Bg7 3. Bg2 d6 4. d4 Nd7 5. O-O e5 6. e4 Ne7 7. Nc3 Nc6 8. Bg5 f6 9. Be3 O-O 10. Qd2 g5 11. dxe5 Ncxe5 12. Nxe5 Nxe5 13. Rad1 Be6 14. b3 Qd7 15. f4 gxf4 16. gxf4 Ng4 17. Bd4 f5 18. h3 Nh6 19. e5 d5 20. Bc5 c6 21. Bxf8 Bxf8 22. Ne2 Kh8 23. c4 Bc5+ 24. Kh1 Rg8 25. cxd5 Qg7 26. Nd4 Bxd5 27. Bxd5 cxd5 28. Ne6 Qe7 29. Nxc5 Qxc5 30. Qd4 Qc2 31. Rd2 Qe4+ 32. Qxe4 dxe4 33. Rd7 Rg3 34. Rc1 Ng8 35. Rcc7 Rxh3+ 36. Kg2 Rh6 37. e6 Rg6+ 38. Kf2 Nf6 39. Rd8+ Rg8 40. e7 e3+ 41. Kxe3 1-0
2025.03.18 Titled Tue 18th Mar Late
145432 Demchenko, A (2619) Kokoszczynski, Jan (2307) 1-0
1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Bd3 Nd7 6. Nf3 Bxc5 7. O-O Ne7 8. Nbd2 Qc7 9. Nb3 Bb6 10. Re1 Ng6 11. Qe2 Nc5 12. Nxc5 Bxc5 13. h4 h6 14. c3 Ne7 15. Be3 Bd7 16. Rad1 a6 17. Bxc5 Qxc5 18. Nd4 O-O-O 19. Qg4 g6 20. b4 Qc7 21. b5 a5 22. b6 Qxb6 23. Rb1 Qa7 24. Rb2 Nf5 25. Bxf5 gxf5 26. Qg7 Rdf8 27. Reb1 Bc6 28. Qf6 Qc5 29. Nxc6 Qxc6 30. Qe7 Qc7 31. Qxc7+ Kxc7 32. Rxb7+ Kc6 33. Kf1 Rhg8 34. f3 f6 35. R1b6+ Kc5 36. Rxe6 fxe5 37. Rc7+ Kb5 38. Rxe5 Rg6 39. Rxd5+ Kb6 40. Rcd7 Kc6 41. Rd2 Rb8 42. Kf2 Rb5 43. R7d4 Rc5 44. c4 Re6 45. Kg3 Rce5 46. Kf4 Rc5 47. a4 Rf6 48. h5 Re6 49. g3 Rf6 50. Re2 Kc7 51. Re7+ Kc6 52. Re5 1-0
2025.03.18 Titled Tue 18th Mar Late
145625 Kokoszczynski, Jan (2307) Aadit, Bhatia (2106) 1/2-1/2
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. cxd5 exd5 6. Bb2 Nc6 7. Bb5 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Bg4 11. Nf3 Rc8 12. Be2 Bb8 13. h3 Bh5 14. Nc3 a6 15. Nh4 Qd6 16. g3 Bxe2 17. Nxe2 Qe6 18. Kg2 Rfd8 19. Nf3 Ne4 20. Rc1 Ne7 21. Rxc8 Rxc8 22. Nf4 Bxf4 23. exf4 Qb6 24. Qd4 Qxd4 25. Nxd4 Kf8 26. f3 Nd6 27. Ba3 Nb5 28. Nxb5 Rc2+ 29. Kg1 axb5 30. Re1 Rc7 31. Kf2 Ke8 32. Re5 Rd7 33. Ke3 f6 34. Re6 Kf7 35. Rxe7+ Rxe7+ 36. Bxe7 Kxe7 37. Kd4 Kd6 38. g4 b4 39. h4 g6 40. f5 gxf5 41. gxf5 h5 42. f4 Kc6 43. Ke3 Kc5 44. Kd3 Kd6 45. Kd4 Kc6 46. Ke3 Kc5 47. Kd3 b6 48. Ke3 Kd6 49. Kd4 Kc6 50. Ke3 Kb5 51. Kd4 Kc6 52. Ke3 Kc5 53. Kd3 Kd6 54. Kd4 Kc6 1/2-1/2
2025.03.18 Titled Tue 18th Mar Late
145739 Ratkovic, Petar (2302) Kokoszczynski, Jan (2307) 0-1
1. d4 Nf6 2. e3 g6 3. Nf3 Bg7 4. Be2 O-O 5. O-O d6 6. b3 Nc6 7. Bb2 e5 8. Nbd2 e4 9. Ne1 d5 10. c4 Ne7 11. g3 h5 12. Ng2 Bg4 13. h4 c6 14. cxd5 Nexd5 15. Rc1 Qd7 16. Nc4 Bxe2 17. Qxe2 Qh3 18. Ne5 Rfe8 19. Nf4 Nxf4 20. exf4 Rxe5 21. dxe5 Ng4 22. f3 Qxg3+ 23. Qg2 Qxg2+ 24. Kxg2 Ne3+ 25. Kf2 Nxf1 26. Rxf1 Rd8 27. Ke3 exf3 28. Rxf3 Bf8 29. Bd4 Be7 30. Rh3 c5 31. Bc3 Kf8 32. Ke4 Rd1 33. f5 gxf5+ 34. Kxf5 Rf1+ 35. Ke4 Ke8 36. Kd5 Kd7 37. Rd3 b6 38. Rh3 Rf4 39. Be1 Rd4# 0-1
2025.03.18 Titled Tue 18th Mar Late
145965 Meshkovs, Nikita (2532) Kokoszczynski, Jan (2307) 0-1
1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 b5 7. Ne1 c6 8. Bb2 Bb7 9. Nd3 a5 10. e4 e6 11. e5 Nd5 12. Nd2 a4 13. Rb1 axb3 14. axb3 b4 15. Ne4 dxe5 16. dxe5 Nd7 17. Re1 Ba6 18. Nec5 Nxc5 19. Nxc5 Qc7 20. Qg4 Rfd8 21. h4 h5 22. Qf3 Bb5 23. Ra1 Rxa1 24. Bxa1 Ne7 25. Ne4 Nf5 26. Nf6+ Kh8 27. Bh3 Ne7 28. Qf4 Nd5 29. Qg5 Nxf6 30. exf6 Bf8 31. Be5 Qd7 32. Ra1 Kh7 33. Bg2 Bh6 34. Be4 Bxg5 35. hxg5 c5 36. Ra5 Bc6 37. Bd3 c4 38. bxc4 b3 39. Kh2 bxc2 40. Bxc2 Qd2 41. Ra2 Qxf2+ 42. Kh3 Qg2+ 43. Kh4 Qh2# 0-1
2025.03.18 Titled Tue 18th Mar Late
146100 Kokoszczynski, Jan (2307) Vaglio Mattey, Emanuel (2142) 0-1
1. Nf3 e6 2. c4 d5 3. e3 Nf6 4. Nc3 Be7 5. b3 O-O 6. Bb2 c5 7. cxd5 exd5 8. d4 cxd4 9. Nxd4 Nc6 10. Be2 Re8 11. O-O Bf8 12. Rc1 h6 13. Nxc6 bxc6 14. Bf3 Ba6 15. Re1 Bb4 16. a3 Bd6 17. Na4 Bb5 18. Nc5 Qe7 19. Qd4 Rab8 20. a4 Bxc5 21. Rxc5 Bxa4 22. bxa4 Rxb2 23. Rxc6 Rb4 24. Qd1 Qd7 25. Rxf6 gxf6 26. Bxd5 Re5 27. e4 Kg7 28. h3 Rxa4 29. Re3 Ra5 30. Rg3+ Rg5 31. Rd3 Qc7 32. Bxf7 Qe5 0-1
2025.02.25 Titled Tue 25th Feb Early
162822 Acikel, Mert (2172) Kokoszczynski, Jan (2311) 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 Ne7 10. e5 Bc7 11. O-O h5 12. Nf3 c5 13. c4 Bc6 14. Bg5 d4 15. Rfd1 Qd7 16. b4 cxb4 17. Be4 Nf5 18. Nxd4 Bxe4 19. Qxe4 O-O 20. Nxf5 exf5 21. Rxd7 fxe4 22. Rxc7 Rfc8 23. Rxc8+ Rxc8 24. Rc1 Rc5 25. Be7 Rd5 26. cxd5 1-0
2025.02.25 Titled Tue 25th Feb Early
163425 Kokoszczynski, Jan (2311) Herpai, Jozsef Matyas (2052) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 O-O 8. h4 c5 9. d5 e6 10. h5 exd5 11. exd5 Re8+ 12. Be2 Bxc3+ 13. bxc3 Qf6 14. Qd2 Bf5 15. Nf3 Na6 16. hxg6 Bxg6 17. O-O Rad8 18. Bxa6 bxa6 19. c4 Be4 20. Qg5+ Qxg5 21. Nxg5 Bd3 22. Rfc1 Rb8 23. Rc3 Bf5 24. Rf3 Bg6 25. Rd1 Bh5 26. d6 Bxf3 27. gxf3 Rb6 28. Ne4 Rd8 29. Rd5 Rc6 30. f4 h6 31. Kg2 Kg7 32. Kf3 Kg6 33. Kg4 Rg8 34. a3 f5+ 35. Rxf5 Kh7+ 36. Kf3 Rb8 37. Rd5 Rb3+ 38. Kg4 Rb8 39. f5 Kg7 40. f6+ Kf7 41. Kf5 Rd8 42. a4 a5 43. f3 Rd7 44. Re5 Rdxd6 45. Re7+ Kf8 46. Nxd6 Rxd6 47. Rxa7 Rd4 48. Rxa5 Rxc4 49. Kg6 Ke8 50. Ra8+ Kd7 51. f7 Rf4 52. f8=Q Rxf8 53. Rxf8 1-0
2025.02.25 Titled Tue 25th Feb Early
163535 Chua, Al (2308) Kokoszczynski, Jan (2311) 1-0
1. Nf3 d5 2. c4 c6 3. cxd5 cxd5 4. d4 Nc6 5. Bf4 Nf6 6. Nc3 a6 7. e3 e6 8. Bd3 Bd6 9. Bg3 O-O 10. Rc1 Bxg3 11. hxg3 h6 12. Bb1 Ne7 13. Ne5 b5 14. a3 Nf5 15. g4 Nd6 16. g5 hxg5 17. Qf3 g6 18. Qh3 Nh5 19. g4 f5 20. Nxg6 1-0
2025.02.11 Titled Tue 11th Feb Early
179006 De Lomas Busquets, Alba (2017) Kokoszczynski, Jan (2311) 0-1
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2 O-O 6. O-O-O c5 7. e3 Nc6 8. h4 Bg4 9. Be2 h5 10. Ne5 Bxe2 11. Qxe2 Rc8 12. f3 Qa5 13. Nxc6 Rxc6 14. g4 Rfc8 15. Be5 cxd4 16. Bxd4 e6 17. Kb1 b5 18. Rd2 b4 19. Nd1 Ra6 20. a3 bxa3 21. b3 a2+ 22. Ka1 hxg4 23. Nf2 gxf3 24. Qe1 Ne4 25. Nxe4 dxe4 26. Bxg7 Kxg7 27. h5 Qc3# 0-1
2025.02.11 Titled Tue 11th Feb Early
179607 Kokoszczynski, Jan (2311) Oparin, G (2660) 1-0
1. Nf3 Nf6 2. e3 d5 3. c4 e6 4. Nc3 Bd6 5. b3 O-O 6. Bb2 Re8 7. cxd5 exd5 8. Be2 c6 9. O-O Bf5 10. Re1 h6 11. Rc1 Nbd7 12. Bf1 a5 13. d3 Bh7 14. g3 Ne5 15. Nxe5 Bxe5 16. Na4 Bxb2 17. Nxb2 Qd6 18. Na4 Nd7 19. Bh3 Ne5 20. Bf1 Re7 21. d4 Nd7 22. Nc5 Nxc5 23. Rxc5 Be4 24. Qd2 Qd8 25. Rec1 g5 26. a3 Kg7 27. b4 axb4 28. axb4 h5 29. b5 cxb5 30. Bxb5 h4 31. Bd3 hxg3 32. hxg3 Qd6 33. Bxe4 Rxe4 34. Kg2 Rh8 35. Rh1 Ree8 36. Qe2 Rxh1 37. Kxh1 b6 38. Rc2 Qe6 39. Qf3 Rh8+ 40. Kg1 Qh3 41. Qxd5 Qg4 42. Rc1 f6 43. Rc7+ Kh6 44. Qf7 Qf5 45. Qg7+ Kh5 46. Qxh8+ Kg4 47. Rc1 b5 48. Qh1 b4 49. Qg2 Qd3 50. Qf1 Qe4 51. Qd1+ Kf5 52. Qc2 g4 53. Qxe4+ Kxe4 54. Rb1 f5 55. Rxb4 Kf3 56. d5 Ke2 57. Rf4 Ke1 58. d6 Ke2 59. d7 Ke1 60. Rxf5 Ke2 61. Rf4 Ke1 62. Kg2 Ke2 63. e4 Ke1 64. d8=Q Ke2 65. e5 Ke1 66. e6 Ke2 67. e7 Ke1 68. e8=Q# 1-0
2025.02.11 Titled Tue 11th Feb Early
179860 Galchenko, Matvey (2438) Kokoszczynski, Jan (2311) 1-0
1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 b6 7. a4 c5 8. a5 Bb7 9. Ne5 bxa5 10. Nc3 Nc6 11. Nxc6 Bxc6 12. e4 dxe4 13. dxe4 Qd4+ 14. Kh1 Rfd8 15. Qe2 a4 16. h3 Rab8 17. Kh2 h5 18. e5 Bxg2 19. Qxg2 Nd5 20. Rd1 Nxf4 21. gxf4 Qc4 22. Rxa4 Qe6 23. Rxd8+ Rxd8 24. Rxa7 c4 25. Ra8 Rxa8 26. Qxa8+ Kh7 27. Qe4 Qb6 28. Kg2 e6 29. Qxc4 Bh6 30. Ne4 Qd8 31. Qd3 Qh4 32. Nf6+ Kg7 33. Qg3 Qxg3+ 34. Kxg3 1-0
2025.02.11 Titled Tue 11th Feb Early
180311 Kokoszczynski, Jan (2311) Zoar Haque, Prodhan (1947) 1-0
1. Nf3 Nf6 2. e3 e6 3. c4 b6 4. Nc3 Bb7 5. b3 Bb4 6. Bb2 Qe7 7. a3 Bxc3 8. Bxc3 d6 9. Be2 Nbd7 10. O-O e5 11. d3 O-O 12. Nd2 Rae8 13. b4 c5 14. Bf3 Bc8 15. b5 Kh8 16. a4 h6 17. a5 Nb8 18. axb6 axb6 19. Ra8 Bf5 20. Ne4 Nxe4 21. Bxe4 Bxe4 22. dxe4 Qb7 23. Qd5 Qxd5 24. exd5 Nd7 25. Ra7 Nf6 26. f3 Rb8 27. Rfa1 Kg8 28. Kf2 Rfc8 29. g4 Kf8 30. h4 Ke8 31. Kg3 Ng8 32. f4 Nf6 33. Kf3 Nd7 34. fxe5 dxe5 35. Ke4 Nf6+ 36. Kf5 Nd7 37. Bxe5 Nxe5 38. Kxe5 Kf8 39. Kf4 Re8 40. Rc7 Re7 41. Raa7 Rbe8 42. Rxe7 Rxe7 43. Ra8+ Re8 44. Rxe8+ Kxe8 45. g5 h5 46. Ke5 Ke7 47. d6+ Kd7 48. Kd5 g6 49. e4 f6 50. gxf6 g5 51. f7 gxh4 52. f8=Q h3 53. e5 h2 54. e6# 1-0
2025.02.11 Titled Tue 11th Feb Early
180656 Kokoszczynski, Jan (2311) Rustemov, A (2525) 0-1
1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. b3 Bf5 5. Bb2 e6 6. Nc3 Nbd7 7. Be2 h6 8. O-O Bd6 9. cxd5 exd5 10. Re1 O-O 11. d3 Re8 12. Bf1 Bg4 13. h3 Bh5 14. Be2 Qe7 15. Rc1 Rad8 16. Qc2 Ne5 17. Nxe5 Qxe5 18. g3 Qg5 19. Bxh5 Nxh5 20. Ne2 Nxg3 21. Nxg3 Bxg3 22. fxg3 Qxg3+ 23. Qg2 Rxe3 24. Qxg3 Rxg3+ 25. Kh2 Rxd3 26. Rc2 Rd7 27. Rg2 d4 28. Reg1 f6 29. Re1 Kf7 30. Rge2 c5 31. Kg2 b6 32. Bc1 g5 33. Rd2 Rxd2+ 34. Bxd2 Re7 35. Rd1 f5 36. Kf3 Kf6 37. Rg1 Re4 38. Rc1 Ke5 39. b4 Kd5 40. bxc5 bxc5 41. Rb1 Re7 42. h4 gxh4 43. Bxh6 Rh7 44. Bf4 h3 45. Bh2 a6 46. Rb6 c4 47. Rxa6 c3 48. Ke2 Re7+ 49. Kd1 d3 50. Rd6+ Ke4 51. a4 Rb7 52. Re6+ Kf3 53. Kc1 c2 0-1
2025.02.11 Titled Tue 11th Feb Early
180898 Kuznetsov, Mi1 (2218) Kokoszczynski, Jan (2311) 0-1
1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. h3 Bg7 7. f4 f6 8. Nf3 fxe5 9. fxe5 Nh6 10. Bd3 Nf5 11. O-O O-O 12. Bc2 Qb6 13. Bxf5 Bxf5 14. Nc3 Rad8 15. Rf2 Be4 16. Na4 Bxf3 17. gxf3 Qxd4 18. Qxd4 Nxd4 19. Kg2 Bxe5 20. Be3 Nf5 21. Bc5 b6 22. Ba3 Nh4+ 23. Kh1 Rd7 24. Re2 Nxf3 25. Rf1 Bd6 26. Bxd6 Rxd6 27. Rxe7 d4 28. Rxa7 Rf5 29. Rb7 b5 30. Nc5 d3 31. Ne4 Rd8 32. Ng3 Re5 33. Kg2 Nh4+ 34. Kh2 d2 35. Rff7 d1=Q 36. Rg7+ Kf8 37. Rbf7+ Ke8 38. Rxh7 Rd2+ 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
181629 Kokoszczynski, Jan (2311) Brozyna, Mateusz (2224) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. b3 Bf5 5. Bb2 e6 6. Nc3 Nbd7 7. Be2 Be7 8. Nh4 Bg6 9. Nxg6 hxg6 10. d4 Bd6 11. h3 Qe7 12. Qc2 Ba3 13. Bxa3 Qxa3 14. O-O O-O 15. e4 Nxe4 16. Nxe4 dxe4 17. Qxe4 Nf6 18. Qe3 Rad8 19. Rfd1 Rd7 20. Rd2 Rfd8 21. Rad1 a5 22. Bf3 Qb4 23. g3 a4 24. Kg2 axb3 25. axb3 Rd6 26. h4 b5 27. Qe2 c5 28. d5 exd5 29. Bxd5 Nxd5 30. Rxd5 Rxd5 31. Rxd5 Rb8 32. Qd3 bxc4 33. bxc4 Ra8 34. h5 gxh5 35. Rxh5 g6 36. Rd5 Re8 37. Rd7 Qb6 38. Qd5 Qe6 39. Rc7 Qe4+ 40. Qxe4 Rxe4 41. Rxc5 Kg7 42. Kf3 Rd4 43. Rc6 Rd1 44. Kf4 Rc1 45. f3 Rc2 46. g4 Rc3 47. g5 Rc2 48. Ke4 Rc3 49. f4 Rc1 50. Kd4 Rf1 51. Rf6 Kf8 52. c5 Ke7 53. Kd5 Ra1 54. Kc6 Ra6+ 55. Kb7 Ra5 56. c6 Rb5+ 57. Kc8 Rc5 58. c7 Rb5 59. Ra6 Rb4 60. Ra7 Rxf4 61. Kb8 Rb4+ 62. Rb7 1-0
2025.02.11 Titled Tue 11th Feb Early
181926 Vakhlamov, I (2413) Kokoszczynski, Jan (2311) 0-1
1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Qxd4 a6 6. e5 Nc6 7. Qa4 dxe5 8. Nxe5 Bd7 9. Nxd7 Qxd7 10. Be3 e6 11. g3 Bb4 12. Bg2 Nd5 13. Rd1 Nxc3 14. bxc3 Bxc3+ 15. Ke2 Qc7 16. Bc5 Qe5+ 17. Be3 O-O 18. Bxc6 bxc6 19. Qxc6 Rfc8 20. Qa4 Qf5 21. g4 Qb5+ 22. Qxb5 axb5 23. Rd7 Rxa2 24. Rc1 b4 25. Kf3 h6 26. Rb7 g5 27. h4 gxh4 28. Bxh6 Bf6 29. Rxb4 Raxc2 30. Rxc2 Rxc2 31. Be3 Be5 32. Kg2 Rb2 33. Re4 Bf6 34. g5 Bg7 35. Rxh4 Rb5 36. Ra4 Be5 37. Kh3 Kg7 38. Kg4 Kg6 39. f4 Bg7 40. Ra6 Rd5 41. Bc1 Rc5 42. Ba3 Rb5 43. Be7 Rd5 44. Ra8 Rb5 45. Rg8 Kh7 46. Rc8 Kg6 47. Rc6 Rd5 48. Bc5 Rf5 49. Bd6 Rb5 50. Rc8 Rd5 51. Bb8 Rf5 52. Rc4 Rd5 53. Bc7 Rf5 54. Kg3 Rd5 55. Kf3 Rf5 56. Ke4 Rd5 57. Bb8 Rf5 58. Bc7 Rd5 59. Rb4 Rf5 60. Rb8 Rd5 61. Rg8 Kh7 62. Re8 Kg6 63. Ra8 Rc5 64. Ra7 Rd5 65. Ra6 Rd4+ 66. Kf3 Rd5 67. Kg4 Rf5 68. Rc6 Rd5 69. Rc4 Rf5 70. Re4 Rd5 71. Bb8 Rf5 72. Ba7 Rd5 73. Be3 Rf5 74. Bd4 Bxd4 75. Rxd4 Ra5 76. Rd8 Kg7 77. Rd7 Kg6 78. Rd6 Rb5 79. Ra6 Rf5 80. Ra4 Rd5 81. Re4 Rf5 82. Re3 Rd5 83. Rh3 Rf5 84. Rh6+ Kg7 85. Kg3 Ra5 86. Rf6 Rb5 87. Kg4 Rc5 88. Rh6 Rd5 89. Rh1 Rf5 90. Rd1 Ra5 91. Rd6 Kg6 92. Rc6 Rf5 93. Rc1 Rd5 94. Re1 Rf5 95. Re2 Rb5 96. Re3 Ra5 97. Re4 Ra1 98. Rb4 Rg1+ 99. Kf3 Rf1+ 100. Kg3 Rg1+ 101. Kf2 Ra1 102. Rb5 Ra2+ 103. Kf3 Ra1 104. Rb6 Rf1+ 105. Ke3 Kf5 106. Rb5+ Kg4 107. g6 fxg6 108. Rg5+ Kh4 109. Rxg6 Re1+ 110. Kf3 Kh5 111. Rg8 Kh6 112. Kf2 Re4 113. Kg3 Re1 114. Kg4 Rg1+ 115. Kf3 Rxg8 116. Ke4 Kg6 117. Ke5 Kf7 118. f5 Rg5 119. Kd6 Rxf5 120. Kd7 Kf6 121. Kd6 Rd5+ 0-1
2025.02.11 Titled Tue 11th Feb Early
182013 Nagare Kaivalya Sandip (2352) Kokoszczynski, Jan (2311) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nf3 Be6 8. g4 h6 9. g5 hxg5 10. Nxg5 Nc6 11. Be3 Nh5 12. Nxe6 fxe6 13. Qg4 Qf6 14. Bc4 Nd4 15. O-O-O b5 16. Bd3 Nf4 17. Kb1 Rh4 18. Qg3 Rc8 19. Bxd4 exd4 20. Ne2 Nxe2 21. Bxe2 Rf4 22. f3 g5 23. Qe1 Bg7 24. Rd3 Qe5 25. Qa5 Qc5 26. Rc1 Qc6 27. Rb3 Ke7 28. a4 d3 29. Bxd3 Rxf3 30. axb5 axb5 31. Bxb5 Rxb3 32. Qa7+ Rc7 33. c3 Rxb5 34. Qe3 Rcb7 35. Rc2 Qb6 36. Qd2 Rxb2+ 37. Rxb2 Qxb2+ 38. Qxb2 Rxb2+ 39. Kxb2 Kf6 0-1
2025.02.11 Titled Tue 11th Feb Early
182195 Kokoszczynski, Jan (2311) Henriquez Villagra, C (2597) 0-1
1. Nf3 d6 2. d4 g6 3. c4 Bg7 4. Nc3 e5 5. Bg5 f6 6. Bh4 Nc6 7. e3 Nge7 8. Be2 Nf5 9. d5 Nce7 10. g4 Nxh4 11. Nxh4 O-O 12. Qc2 f5 13. gxf5 Nxf5 14. Nxf5 Bxf5 15. Bd3 Qh4 16. Bxf5 Rxf5 17. Ne4 Qg4 18. Ng3 Rf3 19. Qe4 Rxg3 0-1
2025.02.11 Titled Tue 11th Feb Late
182633 Kokoszczynski, Jan (2311) Topalov, A (2233) 1-0
1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 c5 6. Bg2 Nc6 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Nxd4 11. Qxd4 Bc6 12. Nd5 Bxd5 13. Bxd5 Qa5 14. Bc3 Qc7 15. Rac1 a6 16. Bf3 Rfc8 17. Rfd1 Rab8 18. Qd2 Nd7 19. Bxg7 Kxg7 20. b4 b6 21. a3 Nf6 22. Qd4 Kg8 23. Kg2 Qd7 24. Rc3 Qa4 25. Rb1 Rc7 26. h3 Rbc8 27. Qxb6 Rxc4 28. Rxc4 Rxc4 29. b5 axb5 30. Qd8+ Kg7 31. Qxe7 Qxa3 32. Rxb5 Rc8 33. Rb6 Re8 34. Qxd6 Qxd6 35. Rxd6 Re6 36. Rd8 Re7 37. Ra8 h5 38. e3 Nh7 39. Bd5 Nf6 40. Bc4 Ne4 41. Rb8 Nd6 42. Bd5 Nf5 43. e4 Nd6 44. Kf3 Ne8 45. Ke3 Nf6 46. Kd4 g5 47. f3 h4 48. gxh4 gxh4 49. Rb6 Nh5 50. e5 Nf4 51. Ke4 Nxh3 52. Kf5 Nf2 53. f4 Nd3 54. Rb3 Nc5 55. Rh3 1-0
2025.02.11 Titled Tue 11th Feb Late
182871 Playa, M (2376) Kokoszczynski, Jan (2311) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 dxe4 5. Nxe4 Nbd7 6. Nf3 Nxe4 7. Bxe4 Nf6 8. Bd3 c5 9. Bf4 cxd4 10. Nxd4 Be7 11. Qd2 O-O 12. O-O-O Nd5 13. Bg3 Bg5 14. f4 Bf6 15. Nf3 b6 16. Ne5 Bb7 17. Kb1 Qe7 18. Ng4 Rfd8 19. Nxf6+ Qxf6 20. Rhe1 h6 21. Re5 Ne7 22. Qe2 Ng6 23. Bxg6 Qxg6 24. Rxd8+ Rxd8 25. b3 Qf6 26. Re3 Bxg2 27. Rd3 Rxd3 28. Qxd3 Qe7 29. Qe3 Qd7 30. Kc1 Bh3 31. Qd2 Qc6 32. Qd8+ Kh7 33. Qd4 Bf5 34. Qd2 f6 35. Kb2 b5 36. Bf2 a6 37. Bd4 Qe4 38. Bc3 h5 39. a3 h4 40. Qf2 Kg8 41. Qd2 Kh7 42. Qf2 h3 43. Qh4+ Kg8 44. Qf2 Qg2 45. Bd4 Qe4 46. Bc3 Kf7 47. Bd4 a5 48. Bc3 a4 49. bxa4 bxa4 50. Qa7+ Kg6 51. Qf2 Qb7+ 52. Bb4 Qc6 0-1
2025.02.11 Titled Tue 11th Feb Late
183109 Kokoszczynski, Jan (2311) Erigaisi, Arjun (2801) 0-1
1. Nf3 c5 2. e3 e6 3. c4 Nc6 4. Nc3 d5 5. cxd5 exd5 6. d4 Nf6 7. Bb5 cxd4 8. Nxd4 Bd7 9. Nf3 Bg4 10. O-O Bd6 11. b3 O-O 12. Bb2 Re8 13. Be2 Rc8 14. h3 Bh5 15. Nh4 Bg6 16. Nxg6 hxg6 17. Nb5 Be5 18. Bxe5 Rxe5 19. Rc1 Qb6 20. Nd4 Rd8 21. Nxc6 bxc6 22. Qc2 Re6 23. Bf3 Nd7 24. Rfd1 Ne5 25. Qc5 Nxf3+ 26. gxf3 Qb8 27. Rd4 Rf6 28. Kg2 Re8 29. Rb4 Qe5 30. Qxa7 Qh5 31. Rg4 Kh7 32. Qc7 Ree6 33. a4 g5 34. a5 Rh6 35. Qg3 f6 36. a6 Qf7 37. Ra1 Re7 38. Qb8 Ra7 39. Rb4 Qh5 40. Qg3 Qf7 41. Qb8 Qh5 42. Qg3 Qf7 43. Rb8 Qd7 44. Ra4 c5 45. Rf8 c4 46. Rb8 cxb3 47. Ra1 d4 48. Rxb3 dxe3 49. Rxe3 Qd4 50. Rea3 Qd7 51. Ra4 Qe6 52. Qg4 f5 53. Qg3 Qf6 54. Ra5 Rh5 55. Qe5 Rxa6 56. Rxa6 Qxe5 0-1
2025.01.21 Titled Tue 21st Jan Early
204563 Soria, K (2260) Kokoszczynski, Jan (2307) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Kb1 O-O 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 Qd5 17. Ne5 Qe4 18. Qxe4 Nxe4 19. Be1 Rad8 20. f3 Nf6 21. g4 Nd5 22. Bd2 c5 23. c4 Nf6 24. dxc5 Bxc5 25. Bc3 Rfe8 26. Kc2 Kf8 27. Rxd8 Rxd8 28. Rd1 Rxd1 29. Kxd1 Ke7 30. Ke2 b6 31. Nc6+ Kd6 32. Nxa7 Bg1 33. Nb5+ Kc5 34. Kd3 Ne8 35. b4+ Kc6 36. a4 f6 37. Nd4+ Kd7 38. Ne2 Bf2 39. Bd4 Bxd4 40. Kxd4 Nc7 41. f4 Kc6 42. b5+ Kd6 43. Nc3 e5+ 44. fxe5+ fxe5+ 45. Kd3 Ne6 46. Ne4+ Kc7 47. c5 Nxc5+ 48. Nxc5 bxc5 49. a5 Kb7 50. Kc3 Ka7 51. Kc4 e4 52. Kc3 Kb7 53. Kc4 Kc7 54. Kc3 Kd6 55. Kc4 Kc7 56. Kxc5 e3 57. b6+ Kb8 58. Kb5 e2 59. a6 e1=Q 60. a7+ Kb7 0-1
2025.01.21 Titled Tue 21st Jan Early
204658 Rakhmatullaev, Almas (2407) Kokoszczynski, Jan (2307) 0-1
1. a3 d5 2. b3 Nf6 3. Bb2 c5 4. Nf3 Nc6 5. g3 Bg4 6. Bg2 e6 7. O-O Be7 8. d3 O-O 9. Nbd2 Rc8 10. h3 Bh5 11. Ne5 Nxe5 12. Bxe5 Nd7 13. Bb2 Bf6 14. c3 Qb6 15. g4 Bg6 16. f4 c4+ 17. d4 Bxd4+ 18. Kh1 Be3 19. f5 exf5 20. gxf5 Bh5 21. Bxd5 Nf6 22. Nxc4 Rxc4 23. Bxc4 Qc6+ 24. Rf3 Qe4 25. Qf1 Rd8 26. Rd1 Rd2 27. Bc1 Rxd1 28. Qxd1 Bxc1 29. Qxc1 Bxf3+ 30. exf3 Qxf3+ 31. Kh2 Qf2+ 32. Kh1 Ne4 0-1
2025.01.21 Titled Tue 21st Jan Early
205130 Kokoszczynski, Jan (2307) Nagare Kaivalya Sandip (2352) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. Re1 dxe4 9. dxe4 e5 10. c3 Qc7 11. Nc4 Be6 12. Qe2 h6 13. a4 b6 14. h3 Rfe8 15. Kh2 Rad8 16. Nh4 Qd7 17. Be3 Qd3 18. Qxd3 Rxd3 19. Na3 Red8 20. Bf1 R3d6 21. Nc4 R6d7 22. a5 b5 23. Na3 b4 24. Nc4 Nxe4 25. cxb4 Nxb4 26. Rac1 Nd5 27. Bxh6 Bxh6 28. Rxe4 Bxc1 29. Nxe5 Rb7 30. Bc4 Rxb2 31. Nexg6 Rxf2+ 32. Kg1 Rf6 33. Bxd5 Rxd5 34. Ne7+ Kf8 35. Nxd5 Bxd5 36. Re2 c4 37. Rc2 Be3+ 38. Kh2 Rf2+ 0-1
2025.01.21 Titled Tue 21st Jan Early
205597 Janik, Igor (2515) Kokoszczynski, Jan (2307) 1/2-1/2
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. Bd3 h6 10. Bxf6 Qxf6 11. f5 Bd7 12. c3 Nc6 13. b4 Qg5 14. Kh1 h5 15. Nd2 h4 16. Nf3 Qh6 17. h3 Ne7 18. Nh2 Ng8 19. Ng4 Qg5 20. Qe2 Nf6 21. Ne3 Bc6 22. Qf3 b6 23. a4 a5 24. b5 Bb7 25. c4 O-O-O 26. Nd5 Bxd5 27. cxd5 Nd7 28. Qe2 Nc5 29. Bc2 Rh6 30. Ra3 Rdh8 31. Qg4 Qf6 32. Kh2 Rh5 33. Qe2 Rg5 34. Rg1 Kb7 35. g4 hxg3+ 36. Raxg3 Rxg3 37. Rxg3 Rh4 38. Kg2 Qh6 39. Qe3 Rf4 40. Rf3 Rxf3 41. Qxh6 gxh6 42. Kxf3 Nd7 43. Bd1 Nf6 44. Ke3 Kc8 45. Bf3 Kd8 46. Kf2 Ke7 47. Kg3 Kf8 48. Kh4 Kg7 49. Kg3 Nd7 50. Bd1 Kf6 51. h4 Kg7 52. Bc2 Nf6 53. Kf3 Nh5 54. Bd3 Nf4 55. Bf1 Kf6 56. Kg4 Kg7 57. Kf3 Nh5 58. Kg4 Nf6+ 59. Kf3 Nd7 60. Bd3 Nc5 61. Bc2 Nb7 62. Bd1 Kf6 63. Ke3 Nc5 64. Bc2 Nd7 65. Bd1 Kg7 66. Kf3 Nf6 67. Bc2 Nh5 68. Bd3 Nf4 69. Bf1 1/2-1/2
2025.01.21 Titled Tue 21st Jan Early
206147 Kokoszczynski, Jan (2307) Yeganegi, Barad (2347) 0-1
1. Nf3 c5 2. e3 Nf6 3. b3 Nc6 4. Bb2 e6 5. c4 d5 6. cxd5 exd5 7. Bb5 Bd7 8. O-O Bd6 9. d4 cxd4 10. Nxd4 O-O 11. Nf3 Be6 12. Nc3 a6 13. Be2 Rc8 14. Rc1 Qe7 15. h3 Rfd8 16. Na4 Bc7 17. Nc5 Bd6 18. Nxe6 fxe6 19. Nd4 Qd7 20. Nxc6 bxc6 21. Bxa6 Ra8 22. Bd3 e5 23. a4 Rab8 24. f4 Re8 25. Qc2 Qa7 26. Kh1 c5 27. Bb5 Re7 28. fxe5 Bxe5 29. Bxe5 Rxe5 30. Qxc5 Qxc5 31. Rxc5 Ne4 32. Rxd5 Rxd5 33. Bc4 Rd8 34. Rf4 Nd2 35. e4 Nxc4 36. exd5 Ne3 37. a5 Nxd5 38. Rd4 Kf7 39. a6 Ke6 40. b4 Kd6 41. b5 Kc5 42. Rd1 Kxb5 43. a7 Kc5 44. Rb1 Ra8 45. Rb7 Kc6 46. Rxg7 Nc7 47. Rxh7 Rxa7 48. Kh2 Ra2 49. Re7 Nd5 50. Re1 Nf4 51. Rg1 Kd5 52. Re1 Rxg2+ 53. Kh1 Ra2 54. h4 Nd3 55. Rd1 Ke4 56. Rb1 Kf3 57. h5 Kg3 58. h6 Ne5 59. h7 Rh2+ 60. Kg1 Nf3+ 61. Kf1 Rf2# 0-1
2025.01.21 Titled Tue 21st Jan Early
206455 Ferrara, Enzo (2138) Kokoszczynski, Jan (2307) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 a6 10. a4 Re8 11. e5 dxe5 12. fxe5 Ng4 13. e6 fxe6 14. d6 Nc6 15. O-O Rf8 16. Ne4 Nd4 17. Kh1 Bd7 18. Nxd4 Qh4 19. Rxf8+ Rxf8 20. Bxg4 Qxg4 21. Nf3 Qxe4 22. Ra3 Bc6 23. Bg5 h6 24. Be7 Rf5 25. h3 Rd5 26. Qf1 Bxb2 27. Ra2 Bg7 28. Re2 Qd3 29. Qe1 Qd1 30. Rxe6 c4 31. Kh2 Qxe1 32. Nxe1 Kf7 33. Re2 Be5+ 34. g3 Bxd6 35. Bxd6 Rxd6 36. Rf2+ Ke7 37. g4 Bxa4 38. Kg3 Bc6 39. Kf4 c3 40. Re2+ Re6 41. Rc2 Rxe1 42. Rxc3 Re4+ 43. Kg3 Re6 44. Kh4 g5+ 45. Kh5 Be8# 0-1
2025.01.21 Titled Tue 21st Jan Early
206835 Kokoszczynski, Jan (2307) Rustemov, A (2525) 1-0
1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. d3 h6 6. c4 dxc4 7. dxc4 Nd7 8. Nc3 Ngf6 9. Bf4 Be7 10. Nd4 Bh7 11. Bxc6 bxc6 12. Nxc6 Qb6 13. Qa4 Nc5 14. Qb5 Nfd7 15. b4 Ne4 16. c5 Nxc3 17. cxb6 Nxb5 18. b7 Rd8 19. Nxd8 e5 20. Rfd1 Nd6 21. Bxe5 Nxb7 22. Bxg7 Rg8 23. Nxb7 Rxg7 24. Nd6+ Kf8 25. Rac1 Nb6 26. a4 Rg6 27. Nf5 Re6 28. Nxe7 Rxe7 29. a5 Nd7 30. Rc8+ Kg7 31. Rc7 Bf5 32. Rxa7 Kf6 33. b5 h5 34. b6 Nc5 35. Rxe7 Kxe7 36. Rc1 Kd6 37. Rxc5 Kxc5 38. b7 Kd5 39. b8=Q Ke6 40. Qb6+ Ke7 41. a6 Be6 42. Qe3 Kf6 43. Qxe6+ fxe6 44. a7 Kf5 45. a8=Q Kf6 46. Qf3+ Kg6 47. h4 e5 48. Qe3 Kf6 49. Qg5+ Ke6 50. Qxh5 Kd5 51. Qf3+ e4 52. Qe3 Ke5 53. g4 Kd5 54. Kg2 Ke5 55. Kg3 Kd5 56. h5 Ke5 57. g5 Kf5 58. Qf4+ Ke6 59. g6 e3 60. g7 exf2 61. g8=Q+ Ke7 62. Qe5+ Kd7 63. Qge8# 1-0
2025.01.21 Titled Tue 21st Jan Early
207054 Rogov, Matfey (2291) Kokoszczynski, Jan (2307) 0-1
1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Nd7 7. c3 Ngf6 8. Qb3 Qe7 9. Qxb7 Rb8 10. Qxc6 exd4 11. O-O Bxf3 12. Rxf3 Qc5 13. Qxc5 Bxc5 14. Kf1 O-O 15. Nd2 dxc3 16. bxc3 Ne5 17. Rf5 Nxc4 18. Nxc4 Nxe4 19. Bf4 Rbc8 20. Re5 Nxc3 21. Nd2 Bd4 22. Rf5 g6 23. Ra5 Nd5 24. Rxd5 Bxa1 25. Ne4 Rc4 26. Bd6 Rxe4 27. Bxf8 Kxf8 28. Rd8+ Kg7 29. Rd1 Bd4 30. Rd3 Bb6 31. h4 Ra4 32. Rd2 Rxh4 33. g3 Ra4 34. Kg2 Ra3 35. Kh3 Bc7 36. Kh4 Bxg3+ 37. Kg4 h5+ 38. Kh3 Bf4+ 39. Rd3 Rxd3+ 0-1
2025.01.21 Titled Tue 21st Jan Early
207304 Kokoszczynski, Jan (2307) Bologan, V (2603) 0-1
1. Nf3 d6 2. c4 e5 3. Nc3 f5 4. d4 e4 5. Ng5 Nf6 6. g3 Be7 7. h4 c6 8. Bg2 Na6 9. b3 Nc7 10. Nh3 O-O 11. Nf4 d5 12. O-O Ne6 13. c5 b6 14. b4 a5 15. Na4 bxc5 16. Nxe6 Bxe6 17. bxc5 Ng4 18. Rb1 Bxh4 19. gxh4 Qxh4 20. Bf4 g5 21. Bg3 Qh6 22. f4 exf3 23. Rxf3 f4 24. Bf2 Bf5 25. Rb7 Rae8 26. Nb6 Qh2+ 27. Kf1 Nxf2 28. Kxf2 g4 29. Rb3 f3 30. exf3 g3+ 31. Kf1 Bh3 32. Rb2 Qh1# 0-1
2025.01.21 Titled Tue 21st Jan Early
207541 Urazayev, Arystanbek (2448) Kokoszczynski, Jan (2307) 1-0
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. c3 Nf6 6. Ne5 e6 7. Bd3 Bd6 8. f4 O-O 9. Nd2 Nd7 10. Qh5 g6 11. Qh6 Ne7 12. O-O f6 13. Nxg6 hxg6 14. Bxg6 Rf7 15. Bxf7+ Kxf7 16. Qh7+ Ke8 17. Nf3 Nf8 18. Qh6 Kd7 19. Qxf6 b6 20. Ne5+ Bxe5 21. fxe5 Nh7 22. Qg7 Ba6 23. Rf7 Kc6 24. Rxe7 Qf8 25. Qxf8 Rxf8 26. Bh6 1-0
2025.01.21 Titled Tue 21st Jan Late
208317 Kokoszczynski, Jan (2307) Rian, K (2096) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. b3 Bg4 5. Bb2 e6 6. Nc3 Nbd7 7. Be2 Bd6 8. d4 O-O 9. O-O Ne4 10. Nxe4 dxe4 11. Nd2 Bxe2 12. Qxe2 f5 13. Rad1 Qh4 14. f4 exf3 15. Nxf3 Qh5 16. e4 fxe4 17. Qxe4 Rae8 18. h3 Rf4 19. Qe3 Qg6 20. Ne5 Nxe5 21. Rxf4 Nd7 22. Rf2 Nf6 23. Rdf1 b6 24. Rf3 Kh8 25. Qd3 Qh5 26. d5 Bc5+ 27. Bd4 Bxd4+ 28. Qxd4 exd5 29. cxd5 Qxd5 30. Qxd5 cxd5 31. Rc1 h6 32. Rc7 a5 33. Rb7 Re6 34. a4 Rd6 35. Rd3 Kh7 36. Kh2 Kg8 37. Rd4 Kh8 38. Rc7 Kg8 39. Rd3 Kh7 40. Kg1 Kh8 41. Kf1 Kg8 42. Ke1 Kh8 43. Kd1 Kh7 44. Kc2 Kg8 45. Kb2 Kh8 46. Ka3 Nd7 47. b4 Nc5 48. bxc5 bxc5 49. Rxc5 d4 50. Rc4 Rg6 51. g3 Rf6 52. Rcxd4 Kh7 53. Rd7 Rf5 54. Ra7 Re5 55. g4 Re4 56. Rxa5 Rf4 57. Rad5 Rf1 58. a5 Rf2 59. a6 Rg2 60. a7 Rh2 61. a8=Q Rxh3 62. Rxh3 1-0
2025.01.21 Titled Tue 21st Jan Late
208397 Caruana, F (2803) Kokoszczynski, Jan (2307) 1-0
1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. O-O h6 7. c3 Nc6 8. Nc2 Nf6 9. a4 a5 10. Na3 Be7 11. Bf4 O-O 12. Nb5 Rc8 13. Rc1 Be4 14. Bh3 Nh5 15. Be3 Nf6 16. Ne5 Nxe5 17. dxe5 Nd7 18. f3 Bg6 19. f4 c6 20. Nd4 Be4 21. c4 Bc5 22. cxd5 cxd5 23. Qb3 Bb4 24. Nb5 Nc5 25. Qd1 Na6 26. Bg2 Bxg2 27. Kxg2 Qe7 28. Qd3 Nc5 29. Qc2 Rc6 30. Nd4 Rc7 31. f5 exf5 32. Nxf5 Qxe5 33. Bf4 Qe7 34. Nxe7+ 1-0
2025.01.21 Titled Tue 21st Jan Late
208709 Kokoszczynski, Jan (2307) Hinrichs, Paul (2297) 1/2-1/2
1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. b3 Bf5 5. Bb2 e6 6. Nc3 Nbd7 7. Be2 Bd6 8. Nh4 Bg6 9. Nxg6 hxg6 10. h3 a6 11. d4 b5 12. O-O g5 13. Bf3 Rc8 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe4 Nf6 17. Bf3 Bb8 18. d5 Qd6 19. g3 cxd5 20. cxd5 Rxh3 21. Bg2 Rxg3 22. Re1 Rxg2+ 23. Kxg2 Qh2+ 24. Kf1 Qh1+ 25. Ke2 Qe4+ 26. Kf1 Qh1+ 27. Ke2 Qe4+ 28. Kf1 Qh1+ 1/2-1/2
2025.01.21 Titled Tue 21st Jan Late
209113 Topalov, A (2233) Kokoszczynski, Jan (2307) 0-1
1. b3 d5 2. Bb2 Bg4 3. Nf3 Nd7 4. g3 e6 5. Bg2 Ngf6 6. O-O Bd6 7. d4 O-O 8. Nbd2 c6 9. c4 a5 10. a3 h6 11. Rc1 Re8 12. Re1 Bf5 13. Ne5 Qe7 14. Nxd7 Nxd7 15. c5 Bc7 16. f3 Bg6 17. e4 dxe4 18. Nxe4 Rad8 19. b4 axb4 20. axb4 Nf6 21. Qb3 Nd5 22. Nd2 Qd7 23. Nc4 Ra8 24. Rcd1 Qe7 25. b5 Qd7 26. b6 Bd8 27. Ne5 Qe7 28. Nxg6 fxg6 29. f4 Qf7 30. Bh3 g5 31. fxg5 Bxg5 32. Re2 Re7 33. Rde1 Rae8 34. Kg2 Kh8 35. Qf3 Qg6 36. Bg4 Bf6 37. Bh5 Qg5 38. Bxe8 Rxe8 39. Rxe6 Rf8 40. Re8 Rg8 41. Rxg8+ Kxg8 42. h4 Qd2+ 43. Re2 Qb4 44. Re8+ Kf7 45. Qe2 h5 46. Qxh5+ g6 47. Qe2 Ne7 48. Rb8 Qb3 49. Rxb7 Qd5+ 50. Kh2 Kf8 51. Rb8+ Kf7 52. b7 Qb3 53. h5 gxh5 54. Qxh5+ Ke6 55. Qg4+ Kf7 56. Qe2 Nf5 57. Qe8+ Kg7 58. Qh8+ Kg6 59. Rg8+ Ng7 60. Rxg7+ Bxg7 61. b8=Q Qc2+ 62. Kh3 Qf5+ 63. Kg2 Qe4+ 64. Kh3 Qh1+ 65. Kg4 Qe4+ 66. Kh3 Bxh8 0-1
2025.01.21 Titled Tue 21st Jan Late
209257 Kokoszczynski, Jan (2307) Hernandez Santos, David Ale (1665) 1-0
1. Nf3 e6 2. d4 Nf6 3. Nc3 b6 4. e4 d5 5. e5 Nfd7 6. Bg5 Be7 7. h4 h6 8. Bxe7 Qxe7 9. Nb5 Qd8 10. c4 Bb7 11. Rc1 a6 12. Nc3 O-O 13. cxd5 exd5 14. Bd3 c5 15. Bb1 Qe7 16. O-O cxd4 17. Qxd4 Rd8 18. Qd3 Nf8 19. Rfe1 Nbd7 20. Nxd5 Bxd5 21. Qxd5 Nc5 22. Qc6 Rab8 23. Bf5 g6 24. Bb1 Nfe6 25. b4 Nd3 26. Bxd3 Rxd3 27. Qc4 Rbd8 28. Qe4 b5 29. Re3 Rd1+ 30. Re1 R1d3 31. h5 Kg7 32. Qg4 g5 33. Nh4 Kh7 34. Qe4+ 1-0
2025.01.21 Titled Tue 21st Jan Late
209419 Harshavardhan, G B (2405) Kokoszczynski, Jan (2307) 1-0
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 e6 6. h4 h6 7. Qd2 Nge7 8. b3 b6 9. Bb2 O-O 10. Nf3 Bb7 11. Ne4 e5 12. Nd6 Rb8 13. Nxb7 Rxb7 14. Nxe5 Nxe5 15. Bxb7 d5 16. cxd5 Qd7 17. Bc6 Qg4 18. O-O-O Rd8 19. f4 N5xc6 20. dxc6 Nxc6 21. Bxg7 Kxg7 22. h5 Nd4 23. e3 Nf5 24. hxg6 fxg6 25. Rde1 Qxg3 26. Qe2 Re8 27. Rhg1 Qh3 28. Qg2 Rxe3 29. Qxg6+ Kf8 30. Qf6+ Ke8 31. Rg8+ Kd7 32. Qf7+ Kd6 33. Rd8+ Kc6 34. Qd7# 1-0
2025.01.21 Titled Tue 21st Jan Late
209629 Kokoszczynski, Jan (2307) Rees, I (2266) 0-1
1. Nf3 Nf6 2. e3 c5 3. b3 g6 4. Bb2 Bg7 5. c4 b6 6. Be2 Bb7 7. O-O O-O 8. Nc3 a6 9. d4 cxd4 10. exd4 d5 11. Re1 Nc6 12. Ne5 Rc8 13. Bf3 dxc4 14. bxc4 Nxe5 15. Bxb7 Nxc4 16. Bxc8 Qxc8 17. Qb3 b5 18. a4 Ng4 19. Rad1 Qf5 20. Ne4 Nxb2 21. Qxb2 bxa4 22. h3 Nf6 23. Nxf6+ Bxf6 24. Qa3 Qb5 25. d5 Qb3 26. Re3 Qxd1+ 0-1
2025.01.14 Titled Tue 14th Jan Late
216149 Kokoszczynski, Jan (2307) Vargas Pereda, Jesus Manue (1948) 1-0
1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. O-O Nc6 5. e4 Nge7 6. Nc3 O-O 7. Nd5 d6 8. d3 Nxd5 9. exd5 Ne7 10. Nd2 f5 11. c3 c6 12. dxc6 bxc6 13. Qa4 Bd7 14. Re1 Kh8 15. Nc4 c5 16. Qa6 Rf6 17. Bg5 Bc8 18. Qa4 Rb8 19. Qxa7 Be6 20. Bxf6 Bxf6 21. a4 e4 22. Rad1 Nc6 23. Qa6 Qc7 24. dxe4 Bc8 25. Qxc6 Qxc6 26. e5 Qa6 27. exf6 Qxc4 28. Re8+ Qg8 29. f7 Be6 30. fxg8=Q+ Bxg8 31. Rxb8 Kg7 32. Rxg8+ Kxg8 33. a5 Kf8 34. a6 Kg7 35. a7 1-0
2025.01.14 Titled Tue 14th Jan Late
216520 Kiselev, Vit2 (2504) Kokoszczynski, Jan (2307) 0-1
1. e4 e6 2. b3 c5 3. Bb2 Nc6 4. f4 d5 5. Bb5 Bd7 6. Nc3 a6 7. Bxc6 Bxc6 8. d3 d4 9. Nce2 Bd6 10. Nf3 Ne7 11. O-O f5 12. e5 Bc7 13. Bc1 Qd7 14. Bd2 h6 15. Qe1 O-O-O 16. b4 g5 17. bxc5 g4 18. Nfxd4 Qd5 19. Nxc6 Nxc6 20. Be3 h5 21. Qc3 h4 22. Qb3 h3 23. Qxd5 Rxd5 24. g3 Ba5 25. a3 Rhd8 26. Kf2 Nb8 27. d4 Nc6 28. Rfd1 Ne7 29. c4 R5d7 30. Rd3 Bc7 31. Rad1 Bb8 32. Nc3 Ba7 33. d5 Rc7 34. d6 Rcd7 35. c6 Nxc6 36. Bxa7 Nxa7 37. Na4 Rh7 38. Ke3 Nc6 39. Rb1 Na5 40. Kd4 Kb8 41. c5 Ka7 42. Rd2 Rc8 43. Rdb2 Rd8 44. Rb6 Nc6+ 45. Kc3 Rc8 46. R1b2 Na5 47. Kd4 Nc6+ 48. Kd3 Na5 49. Rc2 Nc6 50. Nb2 Nb8 51. Rb4 Nd7 52. Kd4 Nb8 53. Rbc4 Rhh8 54. Kd3 Nd7 55. R4c3 Rc6 56. Na4 Rhc8 57. Kd4 Kb8 58. Rb2 Ka7 59. Rcb3 b5 60. cxb6+ Kb7 61. Rb4 Rc1 62. Kd3 Rd1+ 63. Ke2 Ra1 64. R4b3 Rg1 65. Kd3 Rd1+ 66. Rd2 Rdc1 67. Nb2 Nc5+ 68. Ke2 Nxb3 69. Nd3 Nxd2 70. d7 Rd8 71. Nxc1 Rxd7 72. Nd3 Rxd3 73. Kxd3 Nf3 74. a4 Nxh2 0-1
2025.01.14 Titled Tue 14th Jan Late
216781 Kokoszczynski, Jan (2307) Rosen, E (2377) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 b6 5. Bb2 Bb7 6. Nc3 Nbd7 7. g3 a6 8. Bg2 Bd6 9. cxd5 exd5 10. O-O Qe7 11. Nh4 g6 12. Ne2 O-O 13. d3 Rfe8 14. Nf3 c5 15. Rc1 Rac8 16. Re1 b5 17. Nf4 Ne5 18. Nxe5 Bxe5 19. Bxe5 Qxe5 20. Rxc5 Rxc5 21. d4 Qd6 22. dxc5 Qxc5 23. Qa1 Ne4 24. Rc1 Qe7 25. Qd4 Ba8 26. h4 h6 27. b4 Kh7 28. a3 Kg8 29. Bf3 Rd8 30. Kg2 Re8 31. Rc2 Rd8 32. Kg1 Re8 33. Kh2 Rd8 34. Kg2 Re8 35. Nxd5 Bxd5 36. Qxd5 Nf6 37. Qb7 Qxb7 38. Bxb7 Re6 39. Rc8+ Kg7 40. Ra8 Ne4 41. Bxe4 Rxe4 42. Rxa6 Rc4 43. Rb6 Rc3 44. Rxb5 Rxa3 45. h5 Rb3 46. hxg6 Kxg6 47. Rb8 Kf6 48. g4 Rb1 49. Kg3 Kg5 50. Rb5+ Kg6 51. Kf4 Kf6 52. f3 Kg7 53. Rb6 Rb3 54. Ke4 Rb1 55. Kf5 Rb3 56. Kf4 Rb1 57. e4 Rb3 58. b5 Kh7 59. Rb8 Kg6 60. b6 Kf6 61. b7 Rb4 62. Ke3 Rb3+ 63. Kd4 Kg7 64. f4 Rb4+ 65. Kc5 Rb1 66. e5 Rc1+ 67. Kd5 Rd1+ 68. Ke4 Rb1 69. Kf5 Rb6 70. Ke4 Rb4+ 71. Kd5 Rb1 72. Kc6 Rc1+ 73. Kd7 Rd1+ 74. Ke7 Rb1 75. f5 h5 76. f6+ Kh7 77. gxh5 Rb5 78. Kxf7 Kh6 79. Rh8+ Kg5 80. b8=Q Rd5 81. Qg8+ Kf4 82. Ke6 Rd2 83. f7 Ke3 84. Qg5+ Ke2 85. Qxd2+ Kf1 86. f8=Q+ Kg1 87. Qff2+ Kh1 88. Qh2# 1-0
2025.01.14 Titled Tue 14th Jan Late
216968 Kokoszczynski, Jan (2307) Bok, B (2583) 0-1
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Bd6 5. b3 O-O 6. Bb2 Re8 7. g3 c6 8. Bg2 e5 9. d3 a6 10. O-O h6 11. Nd2 Be6 12. e4 dxe4 13. Ndxe4 Nxe4 14. Nxe4 Bc7 15. Nc5 Bc8 16. d4 Nd7 17. Nxd7 Bxd7 18. dxe5 Bxe5 19. Bxe5 Rxe5 20. Qd4 Qe7 21. Rad1 Bf5 22. Rd2 Re8 23. h3 Qb4 24. g4 c5 25. Qb2 Bc8 26. Bd5 h5 27. f3 Re3 28. Kf2 Qb6 29. gxh5 Qh6 30. Rg1 R3e5 31. Be4 Rxh5 32. Rd5 Rxh3 33. Rdg5 Rh2+ 34. R1g2 Qxg5 35. Rxh2 Bf5 36. Rg2 Qh4+ 37. Kf1 Qh1+ 38. Kf2 Qh4+ 39. Kf1 Bg6 40. Rh2 Qf4 41. Rg2 Re6 42. Qc3 Rxe4 43. Qd3 Re1+ 0-1
2025.01.14 Titled Tue 14th Jan Late
217057 Cordoba Roa, Angel Gabriel (2358) Kokoszczynski, Jan (2307) 0-1
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. Qe2 Ne7 10. Nd2 Ng6 11. Nf3 Be7 12. g3 O-O 13. h4 h6 14. h5 Nh8 15. Bf4 f6 16. exf6 Bxf6 17. c4 Nf7 18. Rfe1 Qb6 19. Rad1 e5 20. Nxe5 Nxe5 21. Bxe5 Bxe5 22. Qxe5 Qxf2+ 23. Kh1 Bg4 24. Be2 Rae8 25. Bxg4 Rxe5 26. Rxe5 Qxg3 27. Be6+ Kh8 28. Rde1 Rf2 0-1
2025.01.14 Titled Tue 14th Jan Late
217412 Oparin, G (2660) Kokoszczynski, Jan (2307) 1-0
1. Nf3 d6 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 Nc6 7. Nc3 e5 8. dxe5 dxe5 9. Bg5 Be6 10. Qa4 h6 11. Rad1 Qe8 12. Bxf6 Bxf6 13. Nd5 Bxd5 14. cxd5 Nd4 15. Qc4 Nxf3+ 16. Bxf3 e4 17. Bxe4 Bxb2 18. Rb1 Ba3 19. Rxb7 Bd6 20. Rfb1 Qe5 21. Bf3 h5 22. a4 a5 23. Kg2 Rfe8 24. R1b3 Qa1 25. h4 Qe5 26. R7b5 Qa1 27. Rb1 Qe5 28. Rc1 Reb8 29. Rcb1 Rxb5 30. Rxb5 Qa1 31. Qc6 Rd8 32. Rxa5 Qd4 33. Rb5 Kg7 34. a5 Qa4 35. a6 Qa1 36. Rb3 Be5 37. Re3 Bd4 38. Re7 Bb6 39. Qc4 Rd6 40. Qf4 Rf6 41. Qe5 Qe1 42. e3 Qa5 43. d6 Qxe5 44. Rxe5 Rxd6 45. Bb7 Rd2 46. Kf3 Kf6 47. Rd5 Rxd5 48. Bxd5 Ke7 49. Ke2 f6 50. f3 g5 51. f4 gxh4 52. gxh4 Bc5 53. Bf3 Kd6 54. Bxh5 Kc6 55. Bg6 Kb6 56. Bd3 Bf8 57. h5 c5 58. Kf3 1-0
2025.01.14 Titled Tue 14th Jan Late
217536 Kokoszczynski, Jan (2307) Altini, N (2366) 1-0
1. Nf3 d5 2. e3 Nd7 3. c4 c6 4. b3 e5 5. Bb2 Bd6 6. Nc3 Ngf6 7. Qc2 a6 8. g4 e4 9. Nd4 Ne5 10. h3 c5 11. Nf5 Bxf5 12. gxf5 Nf3+ 13. Kd1 dxc4 14. Nxe4 Be5 15. Bxe5 Nxe4 16. Bxg7 Nexd2 17. Bxh8 Nxf1+ 18. Ke2 N1d2 19. Rad1 Qd5 20. e4 Qd3+ 21. Qxd3 cxd3+ 22. Ke3 O-O-O 23. Bc3 1-0
2025.01.14 Titled Tue 14th Jan Late
217864 Yoo, Christopher Woojin (2588) Kokoszczynski, Jan (2307) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Nbd7 7. Nf3 e5 8. d5 Nc5 9. Qc2 a5 10. g4 Nfd7 11. Be2 c6 12. O-O-O a4 13. dxc6 bxc6 14. Rxd6 Qa5 15. Rhd1 Re8 16. Rxc6 Bb7 17. Rcd6 Nf8 18. Nd5 Nfe6 19. Bd2 Qa7 20. Bb4 Na6 21. Be1 Nac5 22. g5 Reb8 23. Bc3 a3 24. b3 Nd4 25. Nxd4 exd4 26. Rxd4 Nxb3+ 27. axb3 a2 28. Nf6+ Bxf6 29. gxf6 a1=Q+ 30. Bxa1 Qxa1+ 31. Kd2 h5 32. Ke3 Re8 33. Qd2 Ra2 34. Rd8 Rxd2 35. Rxe8+ Kh7 36. Rxd2 Qxf6 37. c5 Qc3+ 38. Rd3 Qxc5+ 39. Kf3 Qf5+ 40. Ke3 Qc5+ 41. Kd2 Qb4+ 42. Rc3 Qd4+ 43. Bd3 Qxf2+ 44. Kc1 Qe3+ 45. Kb2 Qd4 46. Re7 Bc6 47. Rxf7+ Kh6 48. Rc7 Be8 49. Rc8 Qf2+ 50. Bc2 Bd7 51. R8c7 Be6 52. R3c6 Qd4+ 53. Ka2 Qe5 54. Rc5 Qd6 55. R7c6 Qd7 56. h4 Bg4 57. e5 Bf5 58. Bxf5 Qxf5 59. e6 Qe4 60. Ka3 Kg7 61. e7 Kf7 62. Rc7 Qe1 63. Rc4 Qa1+ 64. Kb4 1-0
2025.01.07 Titled Tue 7th Jan Early
220846 Kokoszczynski, Jan (2307) Garcia, Angie (1951) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 c6 4. O-O Bg7 5. b3 d5 6. Bb2 O-O 7. c4 a5 8. Nc3 Nbd7 9. cxd5 cxd5 10. Rc1 Qb6 11. Na4 Qd6 12. Nd4 e5 13. Nb5 Qe6 14. Nc7 Qd6 15. Nxa8 b5 16. Nc3 Ba6 17. Nc7 Qxc7 18. Nxd5 Qd6 19. Nxf6+ Nxf6 20. Qc2 b4 21. d3 Rc8 22. Qd2 Nd5 23. Rxc8+ Bxc8 24. Rc1 Ba6 25. Qc2 Bh6 26. Qc6 Qxc6 27. Rxc6 Bb7 28. Bxd5 Bxc6 29. Bxc6 Bd2 30. Bxe5 Kf8 31. Kf1 Ke7 32. Bc7 Bc3 33. e3 f5 34. d4 Ke6 35. Ke2 Bb2 36. Bxa5 Bc3 37. a3 1-0
2025.01.07 Titled Tue 7th Jan Early
221355 Suleimen, Ergali (2300) Kokoszczynski, Jan (2307) 1-0
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Qb6 7. Nb3 Qd8 8. Nc3 d6 9. Rc1 Nf6 10. Be2 O-O 11. O-O a5 12. f3 a4 13. Nd4 Nxd4 14. Bxd4 Be6 15. Nd5 Bxd5 16. cxd5 Nd7 17. Bxg7 Kxg7 18. Qd4+ Kg8 19. Rfe1 Qa5 20. h4 Rfc8 21. h5 Rc5 22. h6 f6 23. Red1 Rac8 24. Rxc5 Rxc5 25. f4 Rc2 26. Bg4 Nf8 27. e5 Qc5 28. exf6 exf6 29. Qxc5 Rxc5 30. Rd4 f5 31. Be2 b5 32. Rb4 Nd7 33. Rxb5 Rc2 34. Kf2 Nf6 35. Rb8+ Kf7 36. Rb7+ Kf8 37. Ke1 a3 38. bxa3 Rxa2 39. Ra7 Nxd5 40. Rxh7 Nxf4 41. Bc4 Rc2 42. Rc7 g5 43. h7 Ng6 44. Rf7+ Ke8 45. Rg7 Rxc4 46. Rxg6 Rh4 47. Rg8+ 1-0
2025.01.07 Titled Tue 7th Jan Early
221851 Kokoszczynski, Jan (2307) Veloso, Henrique Barbosa (2221) 1-0
1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 d5 6. Nbd2 Be7 7. Re1 Nbd7 8. e4 dxe4 9. dxe4 e5 10. Nh4 g6 11. a4 O-O 12. a5 a6 13. axb6 cxb6 14. b3 Rc8 15. Bb2 Qc7 16. Rc1 Rfd8 17. Qe2 Nc5 18. Nc4 Nfd7 19. Nf3 Bxe4 20. Nfxe5 Bxg2 21. Kxg2 Nxe5 22. Nxe5 Bf6 23. Qf3 Qb7 24. Qxb7 Nxb7 25. Nc4 Bxb2 26. Nxb2 b5 27. c4 Rd2 28. cxb5 Rxc1 29. Rxc1 axb5 30. Nd1 Kg7 31. Ne3 Rb2 32. Rc7 Nd6 33. Rd7 Ne4 34. Kf3 Nxf2 35. h4 h5 36. b4 Ng4 37. Nd5 Ne5+ 38. Ke4 Ng4 39. Rc7 Nf6+ 40. Nxf6 Kxf6 41. Rc6+ Kg7 42. Rb6 Rxb4+ 43. Kf3 Rb3+ 44. Kf4 b4 45. Rb5 Rb1 46. Rb6 b3 47. Kf3 f6 48. Rb7+ Kh6 49. Rb6 b2 50. Kg2 Kg7 51. Rb7+ Kf8 52. Kh2 g5 53. hxg5 fxg5 54. Rb5 Kf7 55. Rb7+ Kf6 56. Kg2 Kf5 57. Rb5+ Ke4 58. Rb4+ Kd3 59. Rb8 Kc2 60. Rc8+ Kd2 61. Rd8+ Ke3 62. Re8+ Kd4 63. Rd8+ Kc5 64. Rc8+ Kb6 65. Rb8+ Kc7 66. Rb3 g4 67. Rb4 Kc6 68. Rb8 Kc7 69. Rb3 Kd6 70. Rb8 Kd5 71. Rd8+ Ke4 72. Re8+ Kd3 73. Rd8+ Ke2 74. Re8+ Kd2 75. Rd8+ Kc3 76. Rc8+ Kd4 77. Rd8+ Ke5 78. Re8+ Kf5 79. Rf8+ Kg5 80. Rg8+ Kf6 81. Rf8+ Kg7 82. Rb8 Kf7 83. Rb7+ Ke6 84. Rb6+ Kd7 85. Rb7+ Kc6 86. Rb8 Kc5 87. Rc8+ Kb6 88. Rb8+ Ka6 89. Kh2 Ka5 90. Ra8+ Kb4 91. Rb8+ Kc3 92. Rc8+ Kd2 93. Rd8+ Ke2 94. Re8+ Kf1 95. Rf8+ Ke1 96. Re8+ Kd2 97. Rd8+ Kc3 98. Rc8+ Kd4 99. Rd8+ Kc5 100. Rc8+ Kb6 101. Rb8+ Ka7 102. Rb3 Rf1 103. Rxb2 Rf5 104. Kg2 Ka6 105. Rb8 Rb5 106. Rh8 Ka5 107. Kf2 Kb4 108. Rc8 Rc5 109. Rb8+ Kc4 110. Ke3 Rf5 111. Rc8+ Kd5 112. Rd8+ Ke6 113. Ke2 Rf3 114. Rh8 Rf5 115. Ke3 Kf6 116. Ke2 Kg7 117. Re8 Rf3 118. Re5 Kg6 119. Re6+ Kf5 120. Rh6 Kg5 121. Rh8 Rxg3 122. Kf2 Rf3+ 123. Kg2 Kh4 124. Ra8 Rb3 125. Ra2 Kg5 126. Ra5+ 1-0
2025.01.07 Titled Tue 7th Jan Early
222040 Kokoszczynski, Jan (2307) Halac, M (2261) 0-1
1. Nf3 d5 2. e3 c6 3. c4 Bg4 4. Qb3 Qb6 5. Qxb6 axb6 6. cxd5 Bxf3 7. gxf3 cxd5 8. Nc3 e6 9. Nb5 Kd7 10. b3 Ne7 11. Bb2 Rg8 12. Rg1 g6 13. a4 Nbc6 14. Bc3 Nf5 15. O-O-O Bc5 16. Kb2 Rgc8 17. Be2 d4 18. exd4 Nfxd4 19. Nxd4 Nxd4 20. Rge1 Nxe2 21. Rxe2 Bd6 22. Re4 Rc5 23. Bb4 Rd5 24. Bxd6 Kxd6 25. d4 b5 26. axb5 Rxb5 27. Re5 Rd5 28. f4 f6 29. Re3 Rf5 30. Re4 Rfa5 31. Kc3 Rc8+ 32. Kb4 Rd5 33. Rde1 Re8 34. Kc4 Rh5 0-1
2025.01.07 Titled Tue 7th Jan Early
222315 Guevara Ruiz, Santiago Jose (2113) Kokoszczynski, Jan (2307) 0-1
1. d4 Nf6 2. Bg5 e6 3. e3 c5 4. c3 b6 5. f4 Be7 6. Nf3 Bb7 7. Nbd2 O-O 8. Bd3 d5 9. O-O Nbd7 10. Ne5 Ne4 11. Bxe7 Qxe7 12. Nxe4 dxe4 13. Bc2 Rfd8 14. Qg4 f5 15. Qh3 Nxe5 16. fxe5 Rac8 17. Bb3 cxd4 18. Qxf5 Bd5 19. Bxd5 Rxd5 20. Qxe4 dxc3 21. bxc3 Rxc3 22. Rac1 Qc5 23. Qf4 h6 24. Rxc3 Qxc3 25. e4 Qd4+ 26. Kh1 Rxe5 27. Re1 a5 28. h3 b5 29. Qf1 b4 0-1
2025.01.07 Titled Tue 7th Jan Early
222754 Kokoszczynski, Jan (2307) Masague Artero, Guerau (2294) 0-1
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Bb2 O-O 6. Nc3 Re8 7. cxd5 exd5 8. d4 c6 9. g3 Ne4 10. Nxe4 dxe4 11. Nd2 Nd7 12. Qc2 Nf6 13. Be2 Bh3 14. O-O-O Qe7 15. Kb1 Ba3 16. Bxa3 Qxa3 17. Qc5 Qxc5 18. dxc5 Nd5 19. Kb2 Re5 20. g4 h5 21. Rhg1 hxg4 22. Bxg4 Bxg4 23. Rxg4 Nf6 24. Rf4 Rd5 25. b4 Rad8 26. Kc2 Rd3 27. h4 Nd5 28. Rxe4 Nc3 29. Rg1 Nxe4 30. Nxe4 Kf8 31. Nd6 Rd5 32. e4 Rh5 33. Nxb7 Rd4 34. Kc3 Rxe4 35. a4 Rhxh4 36. b5 Rxa4 37. bxc6 Ra6 38. Rd1 Rxc6 39. Rd8+ Ke7 40. Ra8 Ra4 41. Rb8 Ra2 42. f4 g6 43. Kd3 Ra4 44. Nd6 Rxf4 45. Nb7 Rb4 0-1
2025.01.07 Titled Tue 7th Jan Early
223161 Can, Melih Kaan (2171) Kokoszczynski, Jan (2307) 1/2-1/2
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. h3 a6 5. Be3 b5 6. f4 Bb7 7. Bd3 Nd7 8. Nf3 c5 9. e5 Nh6 10. O-O cxd4 11. Bxd4 dxe5 12. fxe5 Bxf3 13. Qxf3 Nxe5 14. Bxe5 Bxe5 15. Qc6+ Kf8 16. Rae1 Qd4+ 17. Kh1 Rd8 18. Re4 Qd6 19. Qb7 Nf5 20. Rg4 Ng3+ 21. Rxg3 Bxg3 22. Ne4 Qe5 23. Rf3 Bh4 24. Qxa6 Kg7 25. g3 Bf6 26. Qxb5 Qxb5 27. Bxb5 Bxb2 28. Bd3 Be5 29. Kg2 e6 30. Ng5 Rd7 31. a4 Ra8 32. Bb5 Rc7 33. c4 Rd8 34. Rxf7+ Rxf7 35. Nxe6+ Kf6 36. Nxd8 Rc7 37. Nc6 Bc3 38. a5 Rxc6 39. Bxc6 Bxa5 40. Kf3 Ke5 41. Bd5 Bb4 42. Kg4 Be7 43. Kf3 Bd6 44. Ke3 g5 45. Kd3 h6 46. Kc3 Bc5 47. Kb3 Kd6 48. Ka4 Bf2 49. g4 Kc5 50. Ka5 Bh4 51. Ka6 Bg3 52. Kb7 Bh4 53. Kc7 Bg3+ 54. Kd7 Bh4 55. Ke7 Bg3 56. Kf7 Bh4 57. Kg6 Bg3 58. Kxh6 Bh4 59. Kg6 Kd6 60. Bf7 Kc5 61. Kf5 Kd6 62. Be8 Kc5 63. Bf7 Kd6 64. Kf6 Kc5 65. Ke5 Bg3+ 66. Ke4 Bh4 67. Bd5 Kd6 68. Kd4 Bf2+ 69. Kd3 Kc5 70. Be6 Bh4 71. Bf5 Bg3 72. Be4 Bh4 73. Bg2 Bg3 74. Bf1 Bh4 75. Ke4 Bg3 76. Be2 Bh4 77. Kf3 Kd6 78. Bd3 Kc5 79. Bf1 Kd6 80. Ke3 Kc5 81. Kd3 Kd6 82. Kd4 Bf2+ 83. Ke4 Kc5 84. Kf3 Bh4 85. Ke4 Kd6 86. Kd4 Bf2+ 87. Kd3 Bh4 88. Be2 Kc5 89. Ke4 Bf2 90. h4 Bxh4 91. Kf5 Kd6 92. Bf1 Kc5 93. Be2 Kd6 94. Bf1 Kc5 95. Be2 1/2-1/2
2024.12.31 43 Ludwika Zamenhofa Mem
230756 Kokoszczynski, Jan (2307) Czernek, Tymon (2353) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. d3 O-O 8. Re1 d6 9. Bd2 h6 10. h3 Kh8 11. c3 Na5 12. Bc2 c5 13. d4 Qc7 14. b3 Nh7 15. Be3 Be6 16. Nbd2 b4 17. dxe5 dxe5 18. cxb4 cxb4 19. Rc1 Rfd8 20. Qe2 Nf8 21. Bd3 Qb8 22. Bxa6 Ng6 23. Rc2 Nf4 24. Qf1 g5 25. Qb5 Qxb5 26. Bxb5 f6 27. Rec1 Rg8 28. Kh2 h5 29. Bxf4 gxf4 30. Nh4 Bd8 31. Nc4 Nb7 32. Bc6 Ra7 33. Rd1 Bxc4 34. Rxc4 Bb6 35. Bxb7 Rxb7 36. Rxb4 Rgb8 37. Nf5 Bxf2 38. Rxb7 Rxb7 39. Rd2 Be1 40. Rd1 Bf2 41. Nd6 Rd7 42. Rd5 Rg7 43. Nc4 Rg3 44. Rd2 Bd4 45. Rc2 Rd3 46. Nd2 Bf2 47. b4 Be1 48. Nf3 Bg3+ 49. Kh1 Rd1+ 50. Ng1 f5 51. exf5 e4 52. f6 f3 53. gxf3 exf3 54. f7 Kg7 55. Rc3 f2 56. Rxg3+ Kf8 0-1
2024.12.30 43 Ludwika Zamenhofa Mem
230687 Kokoszczynski, Jan (2307) Pidluznij, Gleb (2422) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. c3 d3 10. Qxd3 Nf6 11. Bg5 Be7 12. Nd2 O-O 13. Rad1 a5 14. Bc2 g6 15. e5 dxe5 16. Bxf6 Bxf6 17. Ne4 Bf5 18. Qxb5 Qe7 19. Nxf6+ Qxf6 20. Bxf5 Qxf5 21. Rd2 Qe6 22. a4 Rfb8 23. Qc5 Rb7 24. Re1 Rab8 25. g3 Rxb2 26. Rxb2 Rxb2 27. Rxe5 Qd7 28. Qxa5 Qc6 29. Qd5 Qxc3 30. Re8+ Kg7 31. Qe5+ Qxe5 32. Rxe5 Rc2 33. a5 Kf6 34. Re3 Rc6 35. f4 Rc1+ 36. Kf2 Ra1 37. Rc3 Rxa5 1/2-1/2
2024.12.30 43 Ludwika Zamenhofa Mem
230725 Smetek, Michal (2157) Kokoszczynski, Jan (2307) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Nc6 7. O-O e5 8. d5 Nb8 9. e4 a5 10. Ne1 Na6 11. Nd3 Nd7 12. Be3 Ndc5 13. Nxc5 Nxc5 14. Rb1 f5 15. f3 f4 16. Bf2 h5 17. b3 fxg3 18. hxg3 g5 19. a3 g4 20. b4 gxf3 21. Bxf3 axb4 22. axb4 Ra3 23. Be1 Nd7 24. Qc1 Ra8 25. Bd2 Nf6 26. Bg5 Qe8 27. Nb5 Qg6 28. Nxc7 Ra2 29. Ne6 Bxe6 30. dxe6 Bh6 31. e7 Rfa8 32. c5 Bxg5 33. Qc4+ Kg7 34. Kh1 Be3 35. e8=Q Nxe8 36. Bg2 h4 37. Rf5 hxg3 0-1
2024.12.29 43 Ludwika Zamenhofa Mem
230613 Kokoszczynski, Jan (2307) Klimkowski, Jan (2504) 1/2-1/2
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 d5 8. exd6 Qxd6 9. O-O Bg4 10. Qe2 Qe6 11. Qe4 O-O-O 12. Ng5 Qxe4 13. Bxe4 Ne5 14. f4 h6 15. fxe5 hxg5 16. Rxf7 Nd7 17. d4 cxd3 18. Bxg5 Rh5 19. h4 Rxg5 20. hxg5 Nxe5 21. Rxf8 Rxf8 22. Nd2 b5 23. b3 Kb8 24. Re1 e6 25. Bh7 Nc6 26. Bxd3 Rd8 27. Bxb5 Rxd2 28. Bxc6 Rxa2 29. Bf3 Bxf3 30. gxf3 Ra6 31. Kf2 Kc7 32. Ke3 Ra2 33. Kf4 Kd6 34. Rd1+ Ke7 35. Rd4 Ra5 36. Ra4 Rf5+ 37. Ke4 a5 38. f4 Rb5 39. c4 Rc5 40. Ra1 g6 41. Ra2 Kd6 42. Rd2+ Ke7 43. Ra2 Kd6 44. Rd2+ Ke7 45. Rh2 Kd6 46. Rh6 a4 47. bxa4 Rxc4+ 48. Kf3 Rxa4 49. Rxg6 Ke7 50. Rg7+ Kf8 51. Rb7 Ra1 52. Kg4 Rg1+ 53. Kh5 Rf1 54. Kg4 Rg1+ 55. Kh4 Rf1 56. Kg3 e5 57. fxe5 Rf5 58. Rb5 Rxg5+ 59. Kf4 Rg6 60. Rb8+ Ke7 61. Rb7+ Ke8 62. Ke4 Ra6 63. Kd5 Kd8 64. Rb5 Ke7 65. Rc5 Kd7 66. e6+ Rxe6 67. Rc7+ Kxc7 68. Kxe6 1/2-1/2
2024.12.29 43 Ludwika Zamenhofa Mem
230650 Jakubowski, K (2442) Kokoszczynski, Jan (2307) 1-0
1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qd6 5. Qd2 Qxd2+ 6. Nbxd2 Nd7 7. e5 a5 8. Nc4 f6 9. h4 h5 10. g3 Kd8 11. Rh2 Kc7 12. Ke2 Nb8 13. Nxa5 Be6 14. Nc4 1-0
2024.12.28 43 Ludwika Zamenhofa Mem
230547 Kokoszczynski, Jan (2307) Krol, Jan (2067) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. d3 d6 8. Bd2 Bg4 9. c3 Na5 10. Bc2 c5 11. h3 Bd7 12. Re1 O-O 13. d4 Qc7 14. d5 Ne8 15. b3 Qc8 16. a4 bxa4 17. bxa4 f5 18. exf5 Bxf5 19. Bg5 Bxc2 20. Qxc2 Rxf3 21. Bxe7 Rf7 22. Bg5 Qf5 23. Qxf5 Rxf5 24. Be3 Nc7 25. Rd1 Nc4 26. Nd2 Nxd2 27. Rxd2 Rb8 28. c4 Rf7 29. Rc2 Ne8 30. Kf1 Rb3 31. Ke2 Nf6 32. a5 Ne4 33. Ke1 Rfb7 34. Ke2 h6 35. g4 Rf7 36. h4 Kh7 37. Rg1 g6 38. Ra1 Nf6 39. Rg1 h5 40. gxh5 Nxh5 41. Rg5 Rb1 42. Rc1 Rb2+ 43. Kd3 Rfb7 44. Ke4 Nf6+ 45. Kf3 Rf7 46. Rcg1 Nxd5+ 47. Ke4 Nf4 48. h5 Rf6 49. Bxf4 Rxf4+ 50. Kd5 Rf6 51. Rxg6 Rd2+ 52. Kc6 Rdxf2 53. Kb6 d5+ 54. Kxc5 dxc4 55. Kxc4 R2f5 56. Rg7+ Kh6 57. Rg8 Kh7 58. R1g7+ Kh6 59. Rg1 Kh7 60. R8g7+ Kh6 61. Rg8 Kh7 62. R8g7+ Kh6 63. Kd5 1/2-1/2
2024.12.28 43 Ludwika Zamenhofa Mem
230580 Karut, Kacper (2115) Kokoszczynski, Jan (2307) 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. g3 Bh3 12. Re1 Bxg3 13. fxg3 Qd5 14. Nf4 Qh1+ 15. Kxh1 Rxe1+ 16. Bf1 Rxf1# 0-1
2024.12.27 43 Ludwika Zamenhofa Mem
230491 Madrawski, Krzysztof (2054) Kokoszczynski, Jan (2307) 1-0
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nc3 O-O 6. Qb3 c5 7. Nf3 Nc6 8. cxd5 exd5 9. a3 c4 10. Qc2 Be7 11. O-O Be6 12. Rd1 Rc8 13. Ng5 a6 14. e4 Bg4 15. f3 Bh5 16. e5 Bg6 17. Qf2 Ne8 18. Nh3 Nc7 19. Nf4 b5 20. Nxg6 hxg6 21. f4 Qd7 22. Be3 Na5 23. Rf1 Nb3 24. Rae1 a5 25. Qf3 Rcd8 26. g4 f5 27. Qg3 b4 28. axb4 axb4 29. Ne2 Ra8 30. gxf5 gxf5 31. Kh1 Ra6 32. Rg1 Rh6 33. Rd1 Kf7 34. Bf1 Ne6 35. Nc1 Na5 36. Rd2 Rfh8 37. Qf3 g6 38. Rg3 Nc7 39. Bg1 Ne6 40. Bg2 Rd8 41. Rh3 Rxh3 42. Bxh3 Rh8 43. Rg2 Rh6 44. Ne2 Nb3 45. Be3 Bd8 46. Rg3 Bb6 47. Bg2 Nc7 48. Rh3 Rxh3 49. Qxh3 Kg7 50. Qh4 Ne8 51. Qg3 Bd8 52. Bf3 Nc7 53. h4 Qe7 54. Bf2 Nd2 55. Kg2 Ne4 56. Bxe4 dxe4 57. h5 g5 58. Qh3 g4 59. Qh1 Nd5 60. h6+ Kg6 61. Qa1 e3 62. Qa6+ Bb6 63. Be1 Qe6 64. Qxc4 Kxh6 65. b3 Nc7 66. Bxb4 Nd5 67. Bd6 Ba5 68. Qa6 Bb6 69. Qb7 Kg6 70. Bf8 Bc7 71. Kg3 Qf7 72. Qc6+ Kh7 73. e6 Qxf8 74. Qxd5 Kg6 75. Qd7 Bd8 76. d5 Be7 77. Kg2 Kf6 78. Qc7 Qa8 79. Qe5+ Kg6 80. Kg3 1-0
2024.12.27 43 Ludwika Zamenhofa Mem
230518 Kokoszczynski, Jan (2307) Krasniewski, Maciej (1984) 1-0
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 b6 7. Bd2 Bb7 8. Nc3 Be7 9. Bc4 Nxc3 10. Bxc3 d5 11. Bb5+ Bc6 12. Bd3 Nd7 13. h4 b5 14. Qe2 b4 15. Bd2 Qb6 16. Bg5 Bf8 17. O-O h6 18. Be3 Rb8 19. Rac1 Be7 20. Rfe1 a5 21. Qd2 Qb7 22. b3 Nb6 23. Rc2 Nc8 24. Rec1 Na7 25. Qe2 Kd7 26. h5 Qb6 27. Ne1 f5 28. exf6 gxf6 29. Bf4 Rbc8 30. Nf3 Bd6 31. Bxd6 Kxd6 32. Qe3 Qd8 33. Ne5 Be8 34. Rxc8 Nxc8 35. Rc6+ Bxc6 36. Nf7+ Ke7 37. Nxd8 Rxd8 38. Qxh6 Nd6 39. Qg7+ Nf7 40. Bg6 1-0
2024.11.26 Titled Tue 26th Nov Late
280401 Rubio Tent, F (2279) Kokoszczynski, Jan (2323) 1-0
1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 4. O-O Nf6 5. d3 e6 6. Nbd2 Be7 7. Re1 c5 8. e4 Nc6 9. b3 Qc7 10. Bb2 O-O 11. Qe2 Rad8 12. e5 Nd7 13. Nf1 Rfe8 14. h4 d4 15. h5 h6 16. Bc1 Bf8 17. Bf4 Nb4 18. N1h2 Nd5 19. Bd2 b5 20. a4 a6 21. Ng4 Ne7 22. axb5 axb5 23. Ra2 Nf5 24. Ra7 Qb8 25. Rxb7 Qxb7 26. Nxd4 Nxd4 27. Bxb7 Nxe2+ 28. Rxe2 Rb8 29. Bc6 Red8 30. Ba5 Nb6 31. f4 b4 32. Nf2 Rdc8 33. Bf3 Rc7 34. Ne4 Ra7 35. Bxb6 Rxb6 36. Nd2 Ra1+ 37. Kg2 Rba6 38. Nc4 Rc1 39. Be4 Raa1 40. d4 cxd4 41. Bd3 Re1 42. Rf2 Rg1+ 43. Kf3 Rh1 44. Ke4 Rhg1 45. Rf3 Rae1+ 46. Kxd4 Be7 47. Nd6 Kf8 48. Kc4 Bxd6 49. exd6 Ke8 50. Kxb4 Kd7 51. Kc5 Ra1 52. Bb5+ Kd8 53. c4 Rgd1 54. d7 Ra2 55. Kb6 Rc2 56. c5 Rdc1 57. c6 f6 58. Bc4 Rxc4 59. bxc4 Rxc4 60. Ra3 Rb4+ 61. Kc5 Rb8 62. Kd6 Rb6 63. Ra8+ Rb8 64. c7# 1-0
2024.11.26 Titled Tue 26th Nov Late
280608 Kokoszczynski, Jan (2323) Murawski, Jan (2065) 1-0
1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 c5 5. O-O cxd4 6. Nxd4 Nc6 7. c4 Be7 8. Nc3 O-O 9. Bf4 Bd6 10. Bxd6 Qxd6 11. cxd5 Nxd5 12. Nxd5 exd5 13. Rc1 Be6 14. Nxc6 bxc6 15. Qc2 Rab8 16. b3 Qa3 17. Rfd1 Rfc8 18. Rd4 Rb4 19. Rdd1 Rb6 20. Bxd5 Bxd5 21. Rxd5 g6 22. Rc5 Ra6 23. Qc3 Qxa2 24. e3 Rb6 25. b4 Qe6 26. h4 Qe8 27. h5 Qf8 28. Rc4 Qg7 29. Qd3 Qf6 30. Qe4 Qe6 31. Qf4 Qd5 32. h6 Qe6 33. Re4 Qf5 34. Qxf5 gxf5 35. Rf4 Rb5 36. Rfc4 a6 37. Rxc6 Rxc6 38. Rxc6 f6 39. Rxf6 Rxb4 40. Rxf5 Rb5 41. Rf6 a5 42. Ra6 Kf8 43. Kg2 Kg8 44. g4 Rg5 45. Kg3 Rg6 46. Rxa5 Rxh6 47. f4 Rc6 48. Kf3 Rc3 49. g5 Rc4 50. Ra7 Rc5 51. e4 Rb5 52. Kg4 Rc5 53. e5 Rb5 54. Kf5 Rb6 55. e6 Rb8 56. Kg4 Rf8 57. f5 Re8 58. Kf4 Rf8 59. f6 h6 60. Kf5 hxg5 61. Kg6 g4 62. Rg7+ Kh8 63. Rh7+ Kg8 64. f7+ Rxf7 65. exf7+ Kf8 66. Rh8+ Ke7 67. f8=Q+ Ke6 68. Qf5+ 1-0
2024.11.26 Titled Tue 26th Nov Late
280782 Rees, I (2251) Kokoszczynski, Jan (2323) 1-0
1. e4 c5 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. Bd3 Ne7 6. O-O Ng6 7. c3 Nc6 8. Bc2 Be7 9. d4 cxd4 10. cxd4 Nb4 11. Nc3 Nxc2 12. Qxc2 O-O 13. Rac1 f5 14. Ne5 Nxe5 15. dxe5 f4 16. f3 Bc5+ 17. Kh1 Qh4 18. Nb5 Bc6 19. Nd6 a5 20. Qe2 a4 21. Bc3 axb3 22. axb3 Ra3 23. b4 Be3 24. b5 Ba8 25. Bb4 Bxc1 26. Rxc1 Re3 27. Qf1 Qh5 28. Nc4 Re8 29. Nxe3 fxe3 30. Bd6 Qg5 31. Qe2 Bb7 32. Rc7 Rc8 33. g3 Rxc7 34. Bxc7 h5 35. Bxb6 h4 36. Bxe3 Qxe5 37. Kg2 hxg3 38. hxg3 d5 39. Bf4 Qd4 40. exd5 Bxd5 41. Be3 Qb4 42. b6 Qb3 43. Bd4 Kf7 44. Qe3 Qc2+ 45. Kh3 Qd1 46. Qf4+ Kg8 47. b7 Qh1+ 48. Kg4 Bxb7 49. Qb8+ Kh7 50. Qxb7 Qh6 51. Qxg7+ Qxg7+ 52. Bxg7 Kxg7 53. Kf4 Kg6 54. Ke5 Kf7 55. g4 Ke7 56. f4 Kf7 57. g5 Ke7 58. g6 1-0
2024.11.26 Titled Tue 26th Nov Late
280972 Kokoszczynski, Jan (2323) Zampronha, W (2126) 1-0
1. Nf3 Nf6 2. g3 e6 3. Bg2 b5 4. O-O Bb7 5. d3 Be7 6. e4 c5 7. Re1 O-O 8. Nbd2 d5 9. e5 Nfd7 10. Nf1 Nc6 11. Bf4 a5 12. h4 a4 13. N1h2 b4 14. h5 c4 15. d4 c3 16. b3 axb3 17. axb3 Rxa1 18. Qxa1 Qa5 19. Qd1 Ra8 20. Ng4 Qa2 21. h6 g6 22. Bg5 Qb2 23. Bxe7 Nxe7 24. Ne3 Ra2 25. Ng5 Nf8 26. Qf3 Nf5 27. g4 Ra1 28. Rxa1 Qxa1+ 29. Nf1 Qc1 30. gxf5 Qxg5 31. fxe6 fxe6 32. Ne3 Qxh6 33. Ng4 Qc1+ 34. Kh2 Nd7 35. Bh3 Qxc2 36. Nf6+ Nxf6 37. Qxf6 Bc8 38. Bxe6+ Bxe6 39. Qxe6+ Kg7 40. Qf6+ Kh6 41. e6 Qe2 42. e7 c2 43. Qf4+ Kh5 44. Kg3 Qd3+ 45. f3 c1=Q 46. Qh4# 1-0
2024.11.26 Titled Tue 26th Nov Late
281115 Rushbrooke, Remy (2074) Kokoszczynski, Jan (2323) 0-1
1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nc3 a6 8. Nf3 b5 9. a3 Bb7 10. Qd2 Qd6 11. O-O-O Nd7 12. d5 f5 13. Qh6 e5 14. Qh5 Qg6 15. Qh3 h5 16. Kb1 Qg4 17. Qxg4 hxg4 18. Nd2 O-O-O 19. Nb3 Nb6 20. Bd3 e4 21. Nxe4 fxe4 22. Bxe4 Kb8 23. Na5 Ba8 24. Rd3 Bd6 25. Nc6+ Bxc6 26. dxc6 Rde8 27. f3 gxf3 28. gxf3 Rxh2 29. Rg1 Nc4 30. Rg7 f5 31. Bxf5 Re1+ 32. Ka2 Rxc2 33. Rb3 Rcc1 34. Rd3 Ra1+ 35. Kb3 Reb1 36. Rg8+ Ka7 0-1
2024.11.26 Titled Tue 26th Nov Late
281303 Kokoszczynski, Jan (2323) Clawitter, C (2050) 0-1
1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Nbd2 c5 7. e3 Nc6 8. e4 b5 9. Re1 a5 10. e5 Nd7 11. Nf1 a4 12. h4 a3 13. b3 b4 14. N1h2 Na7 15. h5 h6 16. Ng4 f5 17. exf6 Nxf6 18. Nfe5 Qc7 19. Bf4 Bd6 20. Nxf6+ Rxf6 21. Qg4 Nc6 22. Qe2 Nd4 23. Qd2 Bd7 24. Ng4 Rxf4 25. gxf4 Bxf4 26. Ne3 Rf8 27. c3 bxc3 28. Qxc3 Be8 29. b4 Qf7 30. Nd1 Qxh5 31. bxc5 Ne2+ 32. Rxe2 Qxe2 33. c6 Bd2 34. Qd4 Be1 35. c7 Bd7 36. Rb1 Rf6 37. Rb8+ Kh7 38. Rd8 Qxd1 39. Kh2 Bxf2 0-1
2024.11.19 Titled Tue 19th Nov Late
287381 Kokoszczynski, Jan (2323) Guevara Sanchez, E (2053) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O a6 5. c3 Be7 6. d4 d5 7. exd5 exd5 8. Be2 Nf6 9. Bg5 cxd4 10. Nxd4 O-O 11. Re1 h6 12. Bh4 Bc5 13. Bf3 Nxd4 14. cxd4 Be7 15. Nc3 Bf5 16. Qb3 Ne4 17. Bxe7 Qxe7 18. Nxd5 Qe6 19. Nc3 Qxb3 20. axb3 Nd2 21. Bxb7 Rab8 22. Bxa6 Nxb3 23. Ra2 Nxd4 24. f3 Nc2 25. Bc4 Nxe1 26. Kf2 Nc2 27. g4 Bg6 28. b3 Nd4 29. Ra7 Nxb3 30. Nd5 Rfe8 31. h4 Nd2 32. Ba2 Ra8 33. Rxa8 Rxa8 34. Ne7+ Kh7 35. Bd5 Re8 36. Nc6 Nb1 37. h5 Bd3 38. Bxf7 Rf8 39. Bb3 Nd2 40. Bd5 Be4 41. Bxe4+ Nxe4+ 42. Ke3 Ng5 43. Nd4 Re8+ 44. Kf4 Ne6+ 45. Nxe6 Rxe6 46. Kf5 Rf6+ 47. Ke4 Kg8 48. f4 Kf7 49. Ke5 Re6+ 50. Kf5 Ra6 51. g5 Ra5+ 52. Kg4 hxg5 53. f5 Kf6 54. h6 gxh6 55. Kh5 Kxf5 56. Kxh6 Ra4 57. Kh5 Rh4# 0-1
2024.11.19 Titled Tue 19th Nov Late
287422 Bochnicka, Vladimir ml. (2347) Kokoszczynski, Jan (2323) 0-1
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 Nf6 6. Bc4 Qd7 7. O-O cxd4 8. Nb3 Nc6 9. Re1 a6 10. Nbxd4 Nxd4 11. Nxd4 Qc7 12. Bb3 Bd7 13. h3 Bd6 14. Nf5 Bf8 15. Bg5 O-O-O 16. Ng3 Bc5 17. Qe2 Qxg3 18. Be3 Bxe3 19. Qc4+ Bc6 0-1
2024.11.19 Titled Tue 19th Nov Late
287679 Kokoszczynski, Jan (2323) Alvarado, C (2032) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Bd2 Nxc3 9. bxc3 Be7 10. Bd3 Nd7 11. h4 h6 12. Qe2 Nf6 13. Ne5 Bd7 14. g4 Bc6 15. Rg1 Nd7 16. Nxc6 bxc6 17. g5 hxg5 18. hxg5 g6 19. Kf1 Qc7 20. Re1 Nf8 21. Qf3 Rc8 22. Ba6 Rd8 23. Bc4 Rc8 24. Bf4 Bd6 25. Bd2 Qa5 26. Bb3 Qf5 27. Qxf5 gxf5 28. g6 fxg6 29. Bxe6 Nxe6 30. Rxe6+ Kd7 31. Rgxg6 Be7 32. Re5 Rh1+ 33. Ke2 Rh4 34. Rg7 Re4+ 35. Rxe4 fxe4 36. Bg5 1-0
2024.11.19 Titled Tue 19th Nov Late
287991 Harsha, B (2531) Kokoszczynski, Jan (2323) 1-0
1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 dxc4 6. Qa4+ c6 7. Qxc4 b5 8. Qc2 Bb7 9. a4 a6 10. Nc3 Nbd7 11. d3 O-O 12. Rd1 b4 13. Nb1 c5 14. Bg5 Qb6 15. Bxf6 Bxf6 16. Nbd2 Bd5 17. Nb3 Rac8 18. Nfd2 Ne5 19. Nc4 Nxc4 20. dxc4 Bxg2 21. Kxg2 Qc6+ 22. f3 Rfd8 23. a5 h6 24. Qe4 Qc7 25. Qc2 g6 26. Rac1 h5 27. Rb1 Qe5 28. Qe4 Qc7 29. Qe3 Rxd1 30. Rxd1 Bxb2 31. Qd3 Kg7 32. Qd7 Qe5 33. Rd2 Rc7 34. Qd6 Bc3 35. Qxe5+ Bxe5 36. f4 Bf6 37. Rd6 Kf8 38. Rxa6 Rd7 39. Nxc5 Rd1 40. Ra8+ Ke7 41. a6 Bd4 42. a7 Bxc5 43. Re8+ Kxe8 44. a8=Q+ Ke7 45. Qc6 Bd4 46. Qb7+ Kf6 47. Qxb4 Rg1+ 48. Kh3 Rd1 49. Qf8 Kf5 50. Qxf7+ Ke4 51. Qxg6+ Ke3 52. Qxe6+ Kf2 53. Qe4 Rd2 54. Qf3+ Ke1 55. c5 Rc2 56. Qd3 Rd2 57. Qxd2+ Kxd2 58. c6 Bb6 59. e4 Ke3 60. e5 Ke4 61. e6 Bd8 62. e7 1-0
2024.11.19 Titled Tue 19th Nov Late
288177 Kokoszczynski, Jan (2323) Schulz, Kar (2165) 0-1
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O c6 8. a5 Rb8 9. Re1 b5 10. axb6 axb6 11. d5 b5 12. Bf1 b4 13. Ne2 cxd5 14. exd5 Nb6 15. Ng3 Nbxd5 16. Bc4 Be6 17. Ng5 Qc7 18. Nxe6 fxe6 19. Bb3 Qc5 20. Be3 Qc6 21. Qd3 Kh8 22. Ra6 Qc7 23. Ra7 Rb7 24. Rxb7 Qxb7 25. h3 Ra8 26. Bd2 Qa6 27. Qf3 Rf8 28. Ne4 Qb6 29. Ng5 e4 30. Qe2 e5 31. Rf1 e3 32. fxe3 h6 33. Ne6 Re8 34. Bxd5 Nxd5 35. Qh5 Rg8 36. Qf7 Bf6 37. Kh1 Nxe3 38. Bxe3 Qxe3 39. Rxf6 gxf6 40. Qxf6+ Kh7 41. Qf7+ Kh8 42. Qf6+ Kh7 43. Nf8+ Rxf8 44. Qxf8 Qc1+ 45. Kh2 Qxb2 46. Qe7+ Kh8 47. Qf6+ Kh7 48. Qf7+ Kh8 49. Qf8+ Kh7 50. Qxd6 Qc3 51. Qe7+ Kh8 52. Qf6+ Kh7 53. Qf5+ Kg7 54. h4 Qd4 55. h5 Qf4+ 56. Qxf4 exf4 57. Kg1 Kf6 58. Kf2 Kg5 59. Kf3 Kf5 60. Kf2 Kg4 61. Ke2 Kxh5 62. Kf2 Kg5 63. Kf1 h5 64. Kf2 Kg4 65. Kf1 h4 66. Kg1 f3 67. Kf2 fxg2 68. Kxg2 Kf4 69. Kh3 Ke3 70. Kxh4 Kd2 71. c4 bxc3 0-1
2024.11.16 18th Figueira da Foz Open
291067 Kokoszczynski, Jan (2323) Stella, A (2398) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 dxc4 7. Bxc4 Bd6 8. Nf3 Nc6 9. e4 e5 10. d5 Ne7 11. O-O Ng6 12. h3 h6 13. Be3 a6 14. Qc2 Nh7 15. Rfe1 Qf6 16. Nh2 Nh4 17. f3 Qe7 18. b4 Ng6 19. Bf1 f5 20. exf5 Bxf5 21. Bd3 Bxd3 22. Qxd3 Nf4 23. Qc4 Qh4 24. Ne4 Ng5 25. Kh1 b5 26. Qc2 Nxe4 27. Qxe4 a5 28. Ng4 axb4 29. axb4 Qg3 30. Bxf4 Qxf4 31. Rxa8 Rxa8 32. Nxe5 Qxe4 33. Rxe4 Ra1+ 34. Kh2 Rd1 35. f4 Rxd5 36. Kg3 g5 37. Kg4 gxf4 38. Kxf4 c5 39. bxc5 Rxc5 40. Kf5 b4 41. Kf6 Bxe5+ 0-1
2024.11.15 18th Figueira da Foz Open
291059 Del Rio de Angelis, S (2400) Kokoszczynski, Jan (2323) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. cxd5 exd5 6. Bb5+ Nc6 7. O-O cxd4 8. exd4 Be7 9. Bxc6+ bxc6 10. Ne5 Bd7 11. Nc3 O-O 12. Bg5 h6 13. Bh4 Rb8 14. b3 Re8 15. Rc1 Rc8 16. Na4 Ne4 17. Qh5 Rf8 18. Bxe7 Qxe7 19. f3 Nf6 20. Qh4 Qd6 21. Nc5 Rc7 22. g4 Bc8 23. Qg3 Re8 24. Rfe1 Rce7 25. Ned3 Rxe1+ 26. Rxe1 Qxg3+ 27. hxg3 Rxe1+ 28. Nxe1 Nd7 29. Nc2 Kf8 30. Nb4 Nb8 31. Kf2 Ke7 32. Nbd3 f6 33. Nf4 g5 34. Ne2 1/2-1/2
2024.11.12 18th Figueira da Foz Open
291025 Navrotescu, A (2338) Kokoszczynski, Jan (2323) 1-0
1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Nbd2 Nc6 7. e4 dxe4 8. dxe4 e5 9. Qe2 Bc5 10. c3 a5 11. Nc4 Qe7 12. Nh4 Re8 13. Ne3 Qf8 14. Rd1 Bd7 15. b3 Rad8 16. a3 Bb6 17. h3 Be6 18. Nd5 Nd7 19. b4 Ncb8 20. Nf5 f6 21. c4 c6 22. Nde3 Bc7 23. c5 Na6 24. Rb1 Ndb8 25. Rxd8 Rxd8 26. Nc4 Qf7 27. Ncd6 Bxd6 28. Nxd6 Qd7 29. Be3 b5 30. Kh2 a4 31. f4 exf4 32. gxf4 Nc7 33. f5 Bb3 34. Bf4 Qe7 35. Qe3 Nd7 36. Nb7 Rc8 37. Bd6 Qf7 38. Na5 Ba2 39. Rd1 Ne8 40. e5 Nxe5 41. Bxe5 fxe5 42. Nxc6 Nf6 43. Nxe5 Qe7 44. Re1 Bd5 45. Qg3 Qc7 46. Ng4 Nxg4+ 47. hxg4 Qf7 48. Qe5 Bxg2 49. Kxg2 Rd8 50. Qe6 1-0
2024.11.05 Titled Tue 5th Nov Early
300745 Kokoszczynski, Jan (2323) Diaz, Fe (2061) 1-0
1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 c6 6. O-O Ne7 7. Re1 O-O 8. Nc3 Bf5 9. Rxe7 Bxd3 10. Rxb7 Bc4 11. b3 Qc8 12. Rxb8 Qxb8 13. bxc4 dxc4 14. Ne4 Be7 15. Be3 Qd8 16. Qe2 Qd5 17. Nc3 Qe6 18. Re1 Rab8 19. Qf1 Qg6 20. Bf4 Bd6 21. Bxd6 Qxd6 22. Qxc4 Rb2 23. Ne4 Qa3 24. h4 Qxa2 25. Qxa2 Rxa2 26. c4 Rc2 27. Nd6 Rd8 28. c5 f6 29. Ra1 Rd7 30. h5 Kf8 31. Nh4 Ke7 32. Re1+ 1-0
2024.11.05 Titled Tue 5th Nov Early
301174 Kokoszczynski, Jan (2323) Bortnyk, Olexandr (2603) 0-1
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 Bf5 6. Qf3 e6 7. Ne2 dxe5 8. dxe5 Nc6 9. Qg3 a5 10. a4 h5 11. h4 Nd4 12. Nxd4 Qxd4 13. Be3 Qg4 14. Qxg4 hxg4 15. Nc3 O-O-O 16. Nb5 Be7 17. h5 Nd5 18. Bd2 Nb4 19. O-O-O c6 20. Nc3 Bc5 21. Be3 Bxe3+ 22. fxe3 Rxd1+ 23. Kxd1 Bg6 24. Ne2 Bxh5 25. Nf4 g6 26. g3 Kd7 27. Ke2 Ke7 28. c3 Na6 29. Bc4 Nc5 30. b3 Ne4 31. Rg1 Nxc3+ 32. Kd3 Na2 33. Ke4 g5 34. Nxh5 Rd8 35. Rc1 Nxc1 36. Nf6 Na2 37. Nxg4 b5 38. axb5 cxb5 39. Be2 Nc3+ 40. Kf3 Nxe2 41. Kxe2 a4 0-1
2024.11.05 Titled Tue 5th Nov Early
301431 Musial, Igor (2304) Kokoszczynski, Jan (2323) 0-1
1. e4 g6 2. d4 Bg7 3. Nf3 a6 4. a4 b6 5. Nc3 Bb7 6. Be2 d6 7. O-O Nd7 8. Re1 e6 9. Bg5 Ne7 10. Qd2 h6 11. Be3 d5 12. exd5 exd5 13. Bd3 Kf8 14. Bf4 Kg8 15. Re2 Kh7 16. Rae1 Nc6 17. Nxd5 Rc8 18. Nc3 Nf6 19. d5 Nb4 20. Re7 Nbxd5 21. Nxd5 Qxd5 22. R1e5 Qa2 23. b3 Rhf8 24. Bxg6+ fxg6 25. Bxh6 Rg8 26. Bxg7 Rxg7 27. Qg5 Bxf3 28. Qxf6 Qa1+ 29. Re1 Qxf6 0-1
2024.11.05 Titled Tue 5th Nov Early
301711 Kokoszczynski, Jan (2323) Monpeurt, C (2155) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Bg4 6. g3 Nc6 7. Bg2 O-O-O 8. h3 Bxf3 9. Qxf3 Qxd4 10. O-O e5 11. Rd1 Qb4 12. Rxd8+ Nxd8 13. Bg5 Bd6 14. Bxf6 gxf6 15. Qxf6 Re8 16. Qf5+ Kb8 17. Qd7 Rg8 18. Rd1 Qxb2 19. Nb5 Qxc2 20. Rxd6 cxd6 21. Qxd6+ Ka8 22. Nc7+ Kb8 23. Nd5+ Ka8 24. Nc7+ Kb8 25. Ne6+ Kc8 26. Nc5 Qb1+ 27. Kh2 Qb6 28. Qd7+ Kb8 29. Qe7 Ka8 30. Qxe5 Ne6 31. Nd7 Qc7 32. Qd5 Rd8 0-1
2024.11.05 Titled Tue 5th Nov Late
303685 Kokoszczynski, Jan (2323) Blanco Diez, David (2272) 1-0
1. Nf3 c5 2. e3 e6 3. d4 Nf6 4. Be2 d5 5. O-O Nc6 6. b3 cxd4 7. exd4 Bd6 8. Bb2 O-O 9. Nbd2 b6 10. Re1 Bb7 11. Ne5 Rc8 12. a3 Qc7 13. Bd3 Nd7 14. Ndf3 Ncxe5 15. Nxe5 Nxe5 16. dxe5 Be7 17. Qg4 Bc6 18. Re3 Rfe8 19. Rh3 g6 20. Re1 Bf8 21. Rf3 Qd7 22. a4 b5 23. a5 b4 24. Qf4 Rc7 25. Bd4 Bb5 26. h4 Bxd3 27. cxd3 Bg7 28. h5 Qb5 29. Rh3 Qxa5 30. Kh2 Rec8 31. Ra1 Qb5 32. hxg6 hxg6 33. Qh4 a5 34. Qh7+ Kf8 35. Rf3 g5 36. Qg6 Re8 37. Qxg5 Rc2 38. Rg3 Bh8 39. Qh4 Bg7 40. Qh7 Ke7 41. Rxg7 Kd8 42. Rxf7 1-0
2024.11.05 Titled Tue 5th Nov Late
303848 Cordeiro, M (2081) Kokoszczynski, Jan (2323) 1-0
1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bc4 e6 6. O-O Nge7 7. d3 d5 8. Bb3 O-O 9. Kh1 Nd4 10. Nxd4 cxd4 11. Ne2 dxe4 12. dxe4 Nc6 13. e5 b6 14. Ba4 Bb7 15. Bxc6 Bxc6 16. Qxd4 Qc7 17. Qf2 Rfd8 18. Nd4 Rac8 19. Nxc6 Qxc6 20. c3 Rd3 21. Be3 Rcd8 22. Bd4 Qe4 23. Rad1 Bf8 24. Rfe1 Rxd1 25. Rxd1 h5 26. b4 Bc5 27. bxc5 bxc5 28. Re1 Qd5 29. Bxc5 a6 30. Bd4 Rb8 31. Qf3 Qxa2 32. h3 Rb2 33. Rc1 Qc4 34. Qf1 Qc6 35. c4 a5 36. Bxb2 a4 37. Qd3 Qb7 38. Qd4 Qb3 39. Qc3 Qb7 40. c5 Qc6 41. Ba3 h4 42. Qd4 Qb5 43. Qb4 Qe2 44. c6 1-0
2024.11.05 Titled Tue 5th Nov Late
303960 Kokoszczynski, Jan (2323) Flynn, Jacob (2161) 0-1
1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Bd3 Nc6 7. Nf3 Bg4 8. Be3 e6 9. h3 Bh5 10. a3 Bd6 11. g4 Bg6 12. Qe2 O-O 13. Bxg6 hxg6 14. Ng5 e5 15. dxe5 Bxe5 16. Rd1 d4 17. Nce4 Qd5 18. Bc1 Rfe8 19. O-O Nxe4 20. Qxe4 Bh2+ 21. Kxh2 Rxe4 22. Nxe4 Qxe4 0-1
2024.10.29 Titled Tue 29th Oct Late
311894 Rosenberg, E (1987) Kokoszczynski, Jan (2323) 0-1
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. b3 Rb8 9. d5 Na5 10. Bg5 c5 11. Qe1 b5 12. cxb5 axb5 13. e4 b4 14. e5 bxc3 15. exf6 exf6 16. Bf4 Ba6 17. Qxc3 Bxf1 18. Rxf1 Re8 19. Bxd6 Qxd6 20. Qxa5 Qxd5 21. h4 Ra8 22. Qb5 Reb8 23. Qe2 Qe6 24. Qc2 Rc8 25. Re1 Qa6 26. a4 c4 27. Nd4 cxb3 28. Qxb3 Rab8 29. Qa2 Re8 30. Rxe8+ Rxe8 31. Bc6 Re1+ 32. Kh2 f5 33. Nf3 Re2 0-1
2024.10.29 Titled Tue 29th Oct Late
312081 Nepomniachtchi, I (2755) Kokoszczynski, Jan (2323) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 Nge7 7. d4 Ng6 8. Be3 Be7 9. Nbd2 O-O 10. Re1 b5 11. Bc2 exd4 12. cxd4 Nb4 13. Bb1 c5 14. d5 a5 15. a3 Na6 16. Nf1 Bf6 17. Qd2 Re8 18. Ng3 Bg4 19. Bd3 c4 20. Be2 Nc5 21. Qc2 Rc8 22. Rad1 h5 23. h3 Bxf3 24. Bxf3 h4 25. Nf5 Nd3 26. Rxd3 cxd3 27. Qxd3 Ne5 28. Qxb5 Nxf3+ 29. gxf3 g6 30. Nh6+ Kg7 31. Ng4 Rb8 32. Qa4 Bxb2 33. Bd4+ Bxd4 34. Qxd4+ f6 35. Rc1 Rb7 36. Rc6 Rf8 37. Kg2 Re7 38. Qd2 Rh8 39. Qf4 Rf7 40. Rxd6 Qe7 41. Re6 Qc7 42. Qd2 Ra8 43. Qd4 Raf8 44. d6 Qd7 45. Qd5 Kh7 46. Nxf6+ Rxf6 47. Re7+ R6f7 48. Rxd7 Rxd7 49. e5 1-0
2024.10.29 Titled Tue 29th Oct Late
312366 Kokoszczynski, Jan (2323) Collins, Adam (2184) 1/2-1/2
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bg7 8. O-O O-O 9. Re1 Bf5 10. Bf1 Ne4 11. Nbd2 Re8 12. Nxe4 Bxe4 13. Be3 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bd4 Qf6 17. Bxe5 Rxe5 18. f3 Bf5 19. Qd4 Rxe1 20. Rxe1 Qxd4+ 21. cxd4 Kf8 22. Rc1 Rc8 23. Rxc8+ Bxc8 24. Kf2 Ke7 25. Ke3 Kd6 26. h4 f6 27. Bd3 Be6 28. Kf4 Bf7 29. g4 Be8 30. b3 Ke7 31. b4 Ke6 32. Bc2 h6 33. g5 hxg5+ 34. hxg5 f5 35. Bd3 b6 36. Ba6 Bd7 37. Bb7 Kd6 38. Ba6 Ke6 39. Bd3 Kd6 40. Bc2 b5 41. Bd3 a6 42. Ke3 Be8 43. a3 Bd7 44. Kf4 Bc8 45. Bf1 Bb7 46. Bh3 Bc8 47. Bg2 Bb7 48. Bh1 Bc8 49. Bg2 Bb7 50. Bf1 Bc8 51. Bd3 Bd7 52. Bb1 Bc8 53. Bc2 Bd7 54. Bd1 Ke6 55. Be2 Kd6 56. Bd3 Bc8 57. Bb1 Bd7 58. Bc2 Bc8 59. a4 Bd7 60. a5 Bc8 61. Bd1 Bd7 62. Be2 Ke6 63. Bf1 Kd6 64. Bd3 Bc8 65. Be2 Bd7 66. Bf1 Bc8 67. Bd3 Bd7 68. Bb1 Bc8 69. Bc2 Bd7 70. Bb3 Bc8 71. Ba2 Bd7 72. Bb1 Bc8 73. Bd3 Bd7 74. Be2 Bc8 75. Ke3 Bd7 76. Kd2 Bc8 77. Ke3 Bd7 78. Bd1 Bc8 79. f4 Bd7 80. Be2 Be8 81. Bd3 1/2-1/2
2024.10.29 Titled Tue 29th Oct Late
312417 Kokoszczynski, Jan (2323) Lancman, Kyle (2150) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Nbd7 7. Re1 e5 8. h3 b6 9. Be3 Bb7 10. d5 Nc5 11. Nd2 a5 12. a4 Nfd7 13. Bb5 Ba6 14. Qe2 f5 15. f3 f4 16. Bf2 Bxb5 17. Nxb5 Nb8 18. c3 Nba6 19. Reb1 Nd7 20. b4 1-0
2024.10.29 Titled Tue 29th Oct Late
312683 Le Goff, R (2245) Kokoszczynski, Jan (2323) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 O-O 6. h3 c5 7. d5 e6 8. Nf3 exd5 9. exd5 Re8 10. Be2 Rxe3 11. fxe3 Qe7 12. Qd2 a6 13. O-O Nbd7 14. Rae1 Ne5 15. Nxe5 Qxe5 16. e4 Bd7 17. Qf4 Qe7 18. Bd1 Ne8 19. Bg4 Be5 20. Qf3 Nf6 21. Bxd7 Nxd7 22. Nd1 b5 23. b3 b4 24. Ne3 h5 25. g4 hxg4 26. Nxg4 Bd4+ 27. Kh1 Kg7 28. Qg2 Rh8 29. Ne3 Bxe3 30. Rxe3 Ne5 31. Kh2 a5 32. Rg3 Rh4 33. Qd2 a4 34. Rf4 Rh8 35. bxa4 Nxc4 36. Qc2 Ne5 37. a3 Rb8 38. axb4 Rxb4 39. a5 Qa7 40. Ra3 Qa6 41. Qd2 Rd4 42. Qc2 Rb4 43. Qd2 Rb5 44. Rh4 c4 45. Qh6+ Kf6 46. Qf8 Rb2+ 47. Kg3 Rb3+ 48. Rxb3 cxb3 49. Rf4+ Kg5 50. h4+ Kh5 51. Qh8# 1-0
2024.10.29 Titled Tue 29th Oct Late
312791 Holinka, Henning (2284) Kokoszczynski, Jan (2323) 0-1
1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. a4 Ne4 8. b3 a5 9. Bb2 Na6 10. Nbd2 Bf5 11. Nh4 Nxd2 12. Qxd2 Be6 13. Rac1 Nb4 14. e4 dxe4 15. Bxe4 Bh3 16. Rfd1 e6 17. Ng2 Qe7 18. Nf4 Bf5 19. Bxf5 exf5 20. d5 cxd5 21. Bxg7 Kxg7 22. Nxd5 Nxd5 23. Qxd5 Rfd8 24. Qf3 h5 25. Rxd8 Rxd8 26. Rd1 Re8 27. Kg2 h4 28. Rd4 Rh8 29. Rxh4 Rxh4 30. gxh4 Qxh4 31. Qxb7 Qg4+ 32. Kf1 Qd1+ 33. Kg2 Qg4+ 34. Kf1 f4 35. Qd5 f3 36. Qe5+ Kh7 37. Qg3 Qe4 38. h4 Qb1# 0-1
2024.10.29 Titled Tue 29th Oct Late
313080 Kokoszczynski, Jan (2323) Sygulski, Piotr (2204) 1-0
1. c4 Nf6 2. Nc3 e5 3. Nf3 c6 4. Nxe5 Bc5 5. d4 Bb4 6. Qb3 Na6 7. a3 Be7 8. e4 O-O 9. Be2 d6 10. Nf3 c5 11. d5 Nc7 12. h3 Re8 13. O-O Bf8 14. Bd3 a6 15. a4 Rb8 16. Bf4 Bd7 17. Rfe1 b5 18. axb5 axb5 19. cxb5 Nxb5 20. Bxb5 Bxb5 21. Nxb5 Qb6 22. e5 dxe5 23. Bxe5 Qxb5 24. Qxb5 Rxb5 25. Bxf6 Rxe1+ 26. Rxe1 gxf6 27. Re2 c4 28. Rc2 Rxd5 29. Rxc4 Rd6 30. Rc2 Rd1+ 31. Kh2 Rb1 32. g3 f5 33. Nd4 f4 34. gxf4 h6 35. Nf5 Kh7 36. Kg3 Kg6 37. Ne3 Bg7 38. Nc4 h5 39. Kf3 Kf5 40. Ne3+ Kg6 41. Rc6+ Kh7 42. Rc7 Kg8 43. Nc4 Rc1 44. b4 Bd4 45. b5 Rc2 46. b6 Rxf2+ 47. Ke4 Bxb6 48. Nxb6 Rh2 49. Rc3 Kg7 50. Kf5 Rb2 51. Nc4 Rb5+ 52. Ne5 Rd5 53. Rc7 Kg8 54. Rxf7 Rxe5+ 55. Kxe5 Kxf7 56. Kf5 h4 57. Kg5 Kg7 58. Kxh4 Kf6 59. Kg4 Kg6 60. f5+ Kf6 61. Kf4 Kg7 62. Kg5 Kf7 63. f6 Kf8 64. Kf5 Kg8 65. Kg6 Kf8 66. f7 Ke7 67. Kg7 Ke6 68. f8=Q Ke5 69. Qf7 1-0
2024.10.29 Titled Tue 29th Oct Late
313161 Wagner, De (2617) Kokoszczynski, Jan (2323) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. h4 e5 7. d5 Na6 8. h5 Nc5 9. h6 Bh8 10. Qc2 a5 11. Be3 c6 12. O-O-O Nfd7 13. g4 a4 14. Kb1 Qa5 15. Nh3 Nb6 16. f3 cxd5 17. exd5 f5 18. Ng5 Bd7 19. Rhg1 Rac8 20. gxf5 Bxf5 21. Nce4 Nbd7 22. Bd3 b5 23. Nxc5 Nxc5 24. Bxf5 Rxf5 25. Bxc5 Rxc5 26. Ne6 Rf4 27. Nxc5 dxc5 28. d6 Rxc4 29. Rxg6+ hxg6 30. Qxg6+ Kf8 31. Rg1 Qd2 32. Qg8# 1-0
2024.10.22 Titled Tue 22nd Oct Early
317743 Pavlidou, E (2153) Kokoszczynski, Jan (2323) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Bd3 d6 6. Nge2 Nc6 7. d5 Ne5 8. h3 e6 9. f4 Nxd3+ 10. Qxd3 exd5 11. cxd5 b6 12. g4 a5 13. g5 Ba6 14. Qf3 Nh5 15. Bd2 f6 16. h4 b5 17. Nd4 b4 18. Ne6 Qe7 19. Ne2 f5 20. O-O-O Bxe2 21. Qxe2 Ng3 22. Qf3 Nxe4 23. h5 c6 24. hxg6 hxg6 25. Qh3 Kf7 26. Qh7 Rg8 27. Be3 cxd5 28. Nxg7 Rxg7 29. Bd4 Rc8+ 30. Kb1 Rxh7 31. Rxh7+ Ke6 32. Rxe7+ Kxe7 33. Rh1 Rc4 34. Bh8 d4 35. b3 Rc3 36. Bxd4 Rf3 37. Rh7+ Ke6 38. Rg7 Kd5 39. Bb2 Rxf4 40. Rxg6 Rf1+ 41. Bc1 Rg1 42. Kc2 Rg2+ 43. Kd1 Nc3+ 44. Ke1 Nxa2 45. Be3 a4 46. Bf4 axb3 47. Rxd6+ Ke4 48. Rd2 Rxd2 49. Kxd2 Kxf4 50. g6 Nc3 51. g7 b2 52. g8=Q b1=Q 53. Qb8+ Ke4 54. Qe8+ Kd4 0-1
2024.10.22 Titled Tue 22nd Oct Early
318002 Kokoszczynski, Jan (2323) Liang, Justin (2052) 1-0
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 Bxc3+ 6. bxc3 h6 7. g3 d6 8. Bg2 O-O 9. O-O b6 10. Nh4 Rb8 11. a4 Ne7 12. f4 Ng6 13. Nf5 exf4 14. Bxf4 Bxf5 15. exf5 Nxf4 16. Rxf4 Re8 17. Qd2 Qd7 18. g4 Re5 19. h4 h5 20. d4 Ra5 21. g5 Ng4 22. Raf1 Qxa4 23. g6 Qxc4 24. f6 fxg6 25. fxg7 Kxg7 26. Qe1 Rh8 27. Qe7+ Kh6 28. Rf7 Qd3 29. R1f3 Qd2 30. Bf1 Ra1 31. Qg5+ Qxg5 32. hxg5+ Kxg5 33. Rxc7 Kh4 34. Rg7 Re8 35. Rxg6 Re3 36. Rxg4+ hxg4 37. Rxe3 g3 38. Re4+ Kg5 39. Re6 Kf4 40. Rxd6 Ke3 41. Rg6 Kd2 42. Rxg3 Rc1 43. Rd3+ Kc2 44. d5 a5 45. d6 a4 46. d7 a3 47. d8=Q a2 48. Rd2+ Kb1 49. Qxb6+ Ka1 50. Qb2# 1-0
2024.10.22 Titled Tue 22nd Oct Early
318177 Kokoszczynski, Jan (2323) Bold, Andre (2215) 1-0
1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. d4 Bf5 5. Nf3 e6 6. Nc3 h6 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 Be7 10. b4 Na6 11. b5 Nb4 12. O-O Nc2 13. Ra4 a6 14. bxc6 bxc6 15. Ne5 Rc8 16. e3 Nd7 17. Nxd7 Kxd7 18. e4 dxe4 19. Nxe4 Ra8 20. Bf4 a5 21. Rc1 Nb4 22. Rca1 Nd5 23. Rxa5 Rxa5 24. Rxa5 Nxf4 25. Ra7+ Ke8 26. gxf4 Bxe4 27. Bxe4 f5 28. Ra8+ Bd8 29. Bxc6+ Ke7 30. b4 g5 31. b5 Rf8 32. b6 gxf4 33. b7 Bc7 34. Rc8 Bb8 35. f3 Rd8 36. Kf2 Ba7 37. Ke2 Rxd4 38. Ra8 Ra4 39. Bxa4 1-0
2024.10.22 Titled Tue 22nd Oct Early
318527 Zhigalko, S (2572) Kokoszczynski, Jan (2323) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. c4 e5 8. Qd3 Ne7 9. O-O Ng6 10. Nc3 Be7 11. c5 dxc5 12. Qxd8+ Bxd8 13. Be3 Be7 14. Na4 O-O 15. Bxc5 f6 16. Bxe7 Nxe7 17. h3 Rb8 18. b3 Kf7 19. Rfd1 a5 20. Rac1 Rb4 21. Nc5 Be6 22. Rd6 Bc8 23. Ne1 Re8 24. Rcd1 h5 25. Ned3 Rb5 26. h4 Rb6 27. Rc1 Rb5 28. f3 Rb6 29. Kf2 Ba6 30. Nb2 Rc8 31. Rd7 Bb5 32. a4 Ba6 33. Ra7 Bb5 34. axb5 cxb5 35. Nbd3 Kf8 36. Nd7+ 1-0
2024.10.22 Titled Tue 22nd Oct Early
318765 Kokoszczynski, Jan (2323) Ianocichin, N (2102) 1-0
1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 e6 5. d4 Be7 6. O-O O-O 7. Nbd2 b6 8. Qc2 Ba6 9. Rd1 Nbd7 10. b3 Rc8 11. e4 c5 12. exd5 exd5 13. Bb2 dxc4 14. d5 cxb3 15. axb3 Be2 16. Re1 Bxf3 17. Nxf3 Nxd5 18. Rad1 Nb4 19. Qe2 Nc6 20. Bh3 Rc7 21. Qe4 Qe8 22. Qg4 g6 23. Rxd7 f5 24. Qc4+ 1-0
2024.10.22 Titled Tue 22nd Oct Early
319077 Kokoszczynski, Jan (2323) Popov, Konstantin (2376) 0-1
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O d6 6. Nc3 e5 7. d4 Nc6 8. e4 Bg4 9. d5 Nd4 10. Be3 Nd7 11. Nb5 Qf6 12. Nbxd4 exd4 13. Bxd4 Bxf3 14. Bxf6 Bxd1 15. Bxg7 Kxg7 16. Raxd1 a5 17. Rfe1 Rfe8 18. f3 Nc5 19. Kf2 Re7 20. Re3 Rae8 21. g4 f5 22. gxf5 gxf5 23. Rde1 f4 24. Ra3 Kf6 25. Bh3 Rg8 26. Rg1 Rxg1 27. Kxg1 b6 28. Kf2 Ke5 29. Rc3 Kd4 30. Bf1 Re5 31. Rc1 Rh5 32. Rd1+ Ke5 33. Kg2 Rh6 34. b3 Rg6+ 35. Kf2 Rg8 36. Bh3 Rb8 37. Bf1 h6 38. Be2 Rg8 39. Bf1 Ra8 40. Be2 Na6 41. Rg1 a4 42. Rg6 a3 43. Bd3 Nb4 44. Bb1 Kd4 45. Rxh6 Kc3 46. e5 Kb2 47. Bf5 dxe5 48. Re6 Nxa2 49. Rxe5 Nc3 50. Re1 a2 51. h4 Rh8 52. b4 Rxh4 53. c5 bxc5 54. bxc5 a1=Q 55. Rxa1 Kxa1 56. d6 cxd6 57. c6 Nb5 58. Bd7 Kb2 0-1
2024.10.22 Titled Tue 22nd Oct Early
319399 Kreken, Eivind Grunt (2277) Kokoszczynski, Jan (2323) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. e5 d5 8. c4 e6 9. cxd5 cxd5 10. Nc3 Ne7 11. Bg5 h6 12. Bh4 g5 13. Bg3 Nf5 14. Qd2 Bg7 15. O-O O-O 16. Rfd1 Rb8 17. b4 Bd7 18. a3 Rc8 19. Rac1 Rc4 20. Ne2 Qc7 21. Rxc4 Qxc4 22. Rc1 Qb3 23. Rc3 Qb1+ 24. Rc1 Qb3 25. Rc3 Qa4 26. Ned4 Nxg3 27. hxg3 a5 28. bxa5 Qxa5 29. g4 Rb8 30. Kh2 Ra8 31. Qb2 Be8 32. Qc1 Qa7 33. Qd2 Qb8 34. Qe3 Ra4 35. g3 Bf8 36. Qc1 Rc4 37. Rxc4 dxc4 38. Qxc4 Bxa3 39. Nc2 Bf8 40. Ne3 Qb7 41. Nd4 Bd7 42. Qc3 Qe4 43. Ndc2 Bc6 44. Qe1 Bc5 45. Qd1 Kg7 46. Qe1 Kg8 47. Qd1 Qxe5 48. Qe1 Qe4 49. Qd1 Kg7 50. Qe1 Bb6 51. Qd1 Bb7 52. Qa1+ e5 53. Qe1 Kh7 54. Qb1 Bd4 55. Qe1 Bb6 56. Qd1 Bc5 57. Qe1 Ba7 58. Qd1 Kg8 59. Qe1 Bb6 60. Qd1 Kg7 61. Qe1 Kh7 1/2-1/2
2024.10.22 Titled Tue 22nd Oct Early
319594 Kokoszczynski, Jan (2323) Dudkina, Uliana (1914) 1-0
1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. d4 Bb4+ 5. Nd2 Be7 6. Ngf3 O-O 7. O-O b6 8. Ne5 Bb7 9. Qc2 c5 10. Ndf3 dxc4 11. Qxc4 Bd5 12. Qa4 cxd4 13. Rd1 Qc7 14. Bf4 Bd6 15. Rac1 Qe7 16. Nxd4 Bxg2 17. Kxg2 Nd5 18. Ndc6 Nxc6 19. Nxc6 Nxf4+ 20. gxf4 Qc7 21. e3 Rfc8 22. Qe4 Bc5 23. b4 Qxc6 24. Qxc6 Rxc6 25. bxc5 bxc5 26. Rc4 Kf8 27. Rd7 Ke8 28. Rb7 a6 29. a4 Rd8 30. a5 Rd7 31. Rb8+ Ke7 32. Kf3 Kd6 33. h4 Kc7 34. Rh8 h6 35. h5 Kd6 36. Rg8 f6 37. Rb8 Rdc7 38. Rd8+ Ke7 39. Rg8 Kf7 40. Rb8 g6 41. hxg6+ Kxg6 42. e4 Rd7 43. Kg4 f5+ 44. Kh4 Rd2 45. e5 Rxf2 46. Rg8+ Kf7 47. Rh8 Rh2+ 48. Kg3 Ra2 49. Rc1 Rxa5 50. Rd1 Rc7 51. Rh7+ Kg6 52. Rxc7 Ra3+ 53. Kh4 h5 54. Rd6 1-0
2024.10.22 Titled Tue 22nd Oct Early
319737 Kokoszczynski, Jan (2323) Weetik, V (2423) 0-1
1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. d4 g6 5. Nf3 Bg7 6. O-O O-O 7. Nbd2 a5 8. b3 a4 9. Ba3 Bf5 10. Qc1 Ne4 11. Rd1 Nd7 12. e3 Re8 13. Nh4 e6 14. Nxf5 gxf5 15. Nxe4 fxe4 16. cxd5 exd5 17. Qc2 Qg5 18. Bd6 a3 19. Rac1 Bf8 20. Bf4 Qh5 21. Rd2 Bb4 22. Qd1 Qg6 23. Rdc2 Nf8 24. h4 Ne6 25. h5 Qg7 26. Kh2 Kh8 27. Bh3 Nxf4 28. gxf4 Qf6 29. Qe2 Rg8 30. Rh1 Qh4 31. Rcc1 Bd6 32. Qd2 Qxh5 33. Rcg1 Rg6 34. Rg3 Rag8 35. Rhg1 Qh4 36. Qe1 b6 37. R1g2 c5 38. dxc5 bxc5 39. Qd1 d4 40. Rxg6 Rxg6 41. Rxg6 hxg6 42. Qg4 Qxf2+ 43. Bg2 Qxe3 44. Qd7 Bxf4+ 45. Kh1 Qe1+ 0-1
2024.10.22 Titled Tue 22nd Oct Early
319992 Golubovic, Erik (2111) Kokoszczynski, Jan (2323) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 c5 7. d5 e6 8. Be3 exd5 9. cxd5 Re8 10. Nd2 a6 11. a4 Nbd7 12. Be2 Rb8 13. O-O b5 14. axb5 axb5 15. Bxb5 Re7 16. Qc2 Nh5 17. Be2 Qb6 18. Bxh5 gxh5 19. Nc4 Qc7 20. Bf4 Ne5 21. Bxe5 Rxe5 22. Nxe5 Bxe5 23. Qe2 h4 24. f4 Bd4+ 25. Kh1 Kh8 26. Rae1 Qb6 27. Qh5 Ba6 28. e5 Bxf1 29. Rxf1 Qxb2 30. Ne4 Rg8 31. Ng5 Rg7 32. Nxf7+ Kg8 33. Nh6+ Kf8 34. Qf5+ Ke8 35. Qc8+ Ke7 36. Qc7+ Ke8 37. Qxg7 Qe2 38. Qf7+ Kd8 39. Rb1 Kc8 40. Nf5 Qf1+ 41. Rxf1 Bg1 1-0
2024.10.22 Titled Tue 22nd Oct Late
320188 Kokoszczynski, Jan (2323) Huseynova, Lala (2021) 0-1
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nf6 5. a3 Nc6 6. Rb1 O-O 7. b4 cxb4 8. axb4 a6 9. e3 e6 10. Nge2 d5 11. c5 e5 12. O-O d4 13. b5 axb5 14. Nxb5 Bf5 15. d3 dxe3 16. Bxe3 Bxd3 17. Rb2 e4 18. Nd6 Nd5 19. Rxb7 Ra2 20. Nf4 Nxf4 21. Bxf4 Bxf1 22. Bxf1 Bd4 23. Bh6 Rxf2 24. Kh1 Qf6 25. Bc4 Ne5 26. Bxf8 Nf3 27. Bxf7+ Qxf7 28. Qxf3 Qxf3+ 0-1
2024.10.22 Titled Tue 22nd Oct Late
320417 Boder, Jan (2344) Kokoszczynski, Jan (2323) 0-1
1. b3 d5 2. Nf3 c6 3. Bb2 Bg4 4. Ne5 Bh5 5. g4 Bg6 6. d3 Nd7 7. Nxg6 hxg6 8. Bg2 e5 9. Nd2 Ngf6 10. h3 Bd6 11. c4 Qe7 12. a3 a5 13. Qc2 O-O 14. O-O d4 15. Ne4 Nxe4 16. dxe4 Nc5 17. b4 Ne6 18. c5 Bc7 19. e3 Rad8 20. Rad1 Rd7 21. f4 dxe3 22. Rxd7 Qxd7 23. Rd1 Qe7 24. fxe5 Nf4 25. Bc1 e2 26. Bxf4 exd1=Q+ 27. Qxd1 Bxe5 28. Be3 axb4 29. axb4 Ra8 30. Bf1 Qh4 31. Qf3 Ra1 32. Bf2 Qf6 33. Kg2 Ra2 34. Bc4 Qxf3+ 35. Kxf3 Rb2 36. Be1 Kf8 37. h4 Ke7 38. h5 gxh5 39. gxh5 Rh2 40. Kg4 Rh1 41. Bh4+ f6 42. Bf2 Rb1 43. b5 cxb5 44. Bd5 b4 45. Bxb7 b3 46. Bd5 b2 47. Ba2 Rc1 48. Kf5 Ra1 0-1
2024.10.22 Titled Tue 22nd Oct Late
320551 Kokoszczynski, Jan (2323) Bonin, J (2131) 1-0
1. d4 Nf6 2. Nf3 d6 3. Bf4 g6 4. e3 Bg7 5. h3 O-O 6. Be2 Nbd7 7. O-O c5 8. c4 d5 9. dxc5 Nxc5 10. Nc3 dxc4 11. Bxc4 Bf5 12. Nd4 Nfe4 13. Nxe4 Bxe4 14. Bg3 a6 15. Rc1 Rc8 16. b4 Nd7 17. Ne6 fxe6 18. Bxe6+ Kh8 19. Qxd7 Rxc1 20. Rxc1 Qb6 21. Rc8 Qxb4 22. Rxf8+ Bxf8 23. Be5+ 1-0
2024.10.22 Titled Tue 22nd Oct Late
320863 Uddin, Mubassar (1981) Kokoszczynski, Jan (2323) 0-1
1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. f4 b5 5. Nf3 Bb7 6. Bd3 d6 7. O-O Nd7 8. e5 e6 9. Qe2 c5 10. exd6 cxd4 11. Ne4 Ngf6 12. Ne5 O-O 13. c3 dxc3 14. bxc3 Nd5 15. a4 bxa4 16. Rxa4 N7f6 17. Nxf6+ Bxf6 18. Qb2 Rb8 19. Qa3 Qb6+ 20. Kh1 Rfd8 21. c4 Ne3 22. Bxe3 Qxe3 23. Ng4 Qd4 24. Nxf6+ Qxf6 25. Qa1 Qxa1 26. Raxa1 Rxd6 27. Be2 Rd2 28. Rfe1 Rc8 29. Rab1 Be4 30. Rb6 Rcd8 31. Kg1 Ra2 32. c5 Rdd2 33. Kf2 Bd3 34. c6 Rxe2+ 35. Rxe2 Rxe2+ 36. Kf3 Rc2 37. Rb8+ Kg7 38. Rc8 Bb5 39. c7 Bd7 40. Ra8 Bc6+ 0-1
2024.10.22 Titled Tue 22nd Oct Late
320996 Yeletsky, Ivan (2469) Kokoszczynski, Jan (2323) 1-0
1. g3 d5 2. Nf3 c6 3. c4 Nf6 4. Bg2 dxc4 5. a4 Be6 6. Ng5 Bd5 7. e4 h6 8. exd5 hxg5 9. dxc6 Nxc6 10. Na3 e6 11. Nxc4 Be7 12. O-O O-O 13. d4 Nd5 14. Ne3 Ncb4 15. Nxd5 Nxd5 16. Qb3 Bf6 17. Rd1 Qd7 18. Bd2 Rfd8 19. Ba5 b6 20. Bc3 Rac8 21. a5 Rc6 22. Bf1 Nxc3 23. bxc3 Qc7 24. axb6 axb6 25. Rd3 Rc8 26. Rc1 Rd6 27. Re1 Rcd8 28. Rde3 g6 29. Bg2 Kg7 30. Be4 Rc8 31. Kg2 Qc4 32. Qb1 Qa4 33. R1e2 Qa3 34. Ra2 1-0
2024.10.22 Titled Tue 22nd Oct Late
321275 Kokoszczynski, Jan (2323) Nosacheva, Mariya (2108) 1-0
1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Be2 Be7 6. h3 O-O 7. Bh2 c5 8. O-O d5 9. c3 Nbd7 10. Nbd2 Rc8 11. Bd3 a6 12. Ne5 b5 13. f4 b4 14. f5 bxc3 15. bxc3 Nb6 16. fxe6 fxe6 17. Ndf3 Ne4 18. Nd2 Rxf1+ 19. Nxf1 Nd7 20. Nxd7 Qxd7 21. Bxe4 dxe4 22. Nd2 cxd4 23. cxd4 Bg5 24. Nf1 Bd5 25. Be5 Bc4 26. Qg4 Bh6 27. Qg3 Bd3 28. Bf4 Bxf4 29. Qxf4 Rf8 30. Qe5 Rf5 31. Qb8+ Rf8 32. Qe5 Rf5 33. Qg3 e5 34. dxe5 Qe6 35. Rc1 h6 36. Nd2 Qxe5 37. Qxe5 Rxe5 38. Nb3 Rb5 39. Rc7 Rb4 40. Nd4 Rb1+ 41. Kh2 Rb2 42. Nf5 Rxa2 43. Rxg7+ Kf8 44. Ra7 h5 45. Kg3 Bf1 46. Kf4 Rxg2 47. Ke5 Rg6 48. Ra8+ Kf7 49. Ra7+ Kf8 50. h4 Bh3 51. Nd4 Rg4 52. Ne6+ Kg8 53. Kf6 Rg3 54. Ra8+ Kh7 55. Ng5+ Rxg5 56. hxg5 Bf5 57. Kxf5 h4 58. Kf6 1-0
2024.10.22 Titled Tue 22nd Oct Late
321318 Naroditsky, D (2619) Kokoszczynski, Jan (2323) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c4 Nge7 7. Nc3 Ng6 8. d4 Be7 9. d5 Nb8 10. Bxd7+ Nxd7 11. Be3 O-O 12. b4 h6 13. Nd2 f5 14. exf5 Rxf5 15. Qg4 Rf6 16. Nde4 Nf4 17. Nxf6+ Bxf6 18. Ne4 g5 19. Qxd7 1-0
2024.10.15 Titled Tue 15th Oct Late
329730 Kokoszczynski, Jan (2323) Vifleemskaia, S (1942) 1-0
1. Nf3 Nf6 2. c4 c5 3. b3 g6 4. Bb2 Bg7 5. g3 b6 6. Bg2 Bb7 7. O-O O-O 8. d4 cxd4 9. Qxd4 Nc6 10. Qf4 Qb8 11. Qd2 d6 12. Nc3 a6 13. Rad1 Rd8 14. Nd5 Nxd5 15. Bxg7 Kxg7 16. Qxd5 Kg8 17. h4 Ne5 18. Qd2 Nxf3+ 19. Bxf3 Bxf3 20. exf3 Qc8 21. Rfe1 Ra7 22. Kg2 Qc5 23. Qh6 b5 24. Rd5 Qc6 25. Rd4 Qc5 26. Rde4 Re8 27. Rh1 Qh5 28. Qxh5 gxh5 29. Rd1 Rc7 30. Rxd6 bxc4 31. bxc4 Rxc4 32. Rxa6 Rc2 33. Ra5 f6 34. Rxh5 Rxa2 35. Rb5 Kf7 36. Rb7 Rc2 37. f4 Rc5 38. Re3 h5 39. Ra7 Rd5 40. Rea3 Rc5 41. Rb3 Rd5 42. Re3 Rc5 43. Kf3 Rd5 44. Ke2 Rb5 45. Rd3 Rb2+ 46. Ke3 Rb5 47. Rdd7 Rb3+ 48. Rd3 Rb5 49. Rda3 Rc5 50. R7a5 Rec8 51. Rxc5 Rxc5 52. Kf3 Rb5 53. Rc3 Rd5 54. Rc8 Rb5 55. Kg2 Rd5 56. Rh8 Rb5 57. Ra8 Rd5 58. Ra3 Rb5 59. Re3 Rd5 60. Rf3 Ke6 61. Re3+ Kf7 62. Kf3 Rb5 63. Ra3 Rd5 64. Ke4 Rb5 65. Rd3 Rb4+ 66. Rd4 Rb5 67. f3 Ke6 68. g4 Rb3 69. f5+ Kf7 70. gxh5 Rb1 71. Kf4 Rh1 72. Kg3 Rg1+ 73. Kf2 Rg8 74. Rg4 Rh8 75. Kg3 Rxh5 76. Kf4 Rh8 77. Ke4 Rc8 78. h5 Rc4+ 79. Kd5 Rc1 80. Rh4 Rc8 81. h6 Rd8+ 82. Kc6 Rh8 83. h7 Kg7 84. Kd7 Kf7 85. Rh5 1-0
2024.10.15 Titled Tue 15th Oct Late
329781 Guevara Ruiz, Santiago Jose (2155) Kokoszczynski, Jan (2323) 0-1
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d5 5. e5 Bg7 6. g3 Nc6 7. Bg2 f6 8. f4 Nh6 9. Nc3 Be6 10. Nge2 O-O 11. O-O Qd7 12. a3 Rad8 13. b4 fxe5 14. fxe5 b6 15. Nf4 Bg4 16. Qd3 e6 17. Nb5 Bf5 18. Qd2 Nf7 19. Bb2 Bh6 20. Nc3 Ng5 21. Rad1 Nh3+ 22. Kh1 Nxf4 23. gxf4 Ne7 24. Qe2 Rc8 25. Rc1 Rc4 26. Nb5 Qxb5 27. Rxc4 Qxc4 28. Qe3 Qd3 29. Qc1 Rc8 30. Qe1 Rc2 31. Qh4 Be4 32. Rg1 Bxg2+ 33. Rxg2 Qf1+ 34. Rg1 Qf3+ 0-1
2024.10.15 Titled Tue 15th Oct Late
330110 Kokoszczynski, Jan (2323) Klukin, Kirill (2413) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 c6 7. Nc3 Nc7 8. h3 Ne6 9. Bh2 b6 10. Bd3 Bb7 11. O-O O-O 12. a4 c5 13. Be5 Ne4 14. Bxg7 Kxg7 15. Ne2 Nd6 16. c3 a6 17. Ne5 f6 18. Nf3 c4 19. Bb1 b5 20. Bc2 Bc6 21. Nd2 Nc7 22. Ng3 e5 23. f4 e4 24. b4 a5 25. bxa5 Rxa5 26. axb5 Rxa1 27. Qxa1 Ncxb5 28. Rb1 Qa8 29. Ne2 Kf7 30. Kf2 Ke7 31. Qb2 Rb8 32. Qb4 Qa7 33. Rb2 Rb7 34. Qc5 Qxc5 35. dxc5 Nc8 36. Ba4 Nca7 37. Rb4 Kd7 38. g4 Kc7 39. f5 Bd7 40. fxg6 hxg6 41. Nf4 Kc6 42. Nb1 Kxc5 43. Nxg6 Nc6 44. Rxb5+ Rxb5 45. Bxb5 Kxb5 46. Nf4 Ne5 47. Nxd5 Kc5 48. Nxf6 Bc6 49. Kg3 Kd6 50. h4 Ke6 51. Nh5 Nd3 52. Nf4+ Ke5 53. Nxd3+ cxd3 54. Nd2 Kf6 55. Kf4 Ke6 56. g5 Kf7 57. h5 Kg7 58. Ke5 Kf7 59. c4 1-0
2024.10.15 Titled Tue 15th Oct Late
330304 Svane, R (2629) Kokoszczynski, Jan (2323) 1-0
1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. O-O Nf6 7. c3 Nc6 8. Qb3 Rb8 9. Bg5 h6 10. Bxf6 Qxf6 11. Nd2 Qd8 12. e4 dxe4 13. Nxe4 Be7 14. Nc4 O-O 15. Ne3 Bg6 16. Rad1 Bd6 17. f4 Bxe4 18. Bxe4 Ne7 19. f5 exf5 20. Nxf5 Nxf5 21. Rxf5 c6 22. Rdf1 Qe7 23. Qc2 Rbe8 24. Bd3 Qe3+ 25. Kg2 Re7 26. Bc4 b5 27. R5f3 Qg5 28. Bb3 Bc7 29. a3 g6 30. R1f2 Kg7 31. Qd3 h5 32. d5 cxd5 33. Bxd5 a6 34. Qd4+ Qe5 35. Qxe5+ Bxe5 36. Re2 f5 37. Rfe3 Kf6 38. Kf3 Rd8 39. Bb3 Rdd7 40. a4 Bd6 41. Re6+ Rxe6 42. Rxe6+ Kg7 43. axb5 axb5 44. Bd5 b4 45. c4 Be7 46. b3 Bf6 47. Rb6 Bc3 48. h4 Ra7 49. c5 Bd4 50. Rb5 Rc7 51. c6 Bc3 52. Ke2 Kf6 53. Kd3 Be5 54. Rxb4 Bxg3 55. Ra4 Bd6 56. b4 g5 57. hxg5+ Kxg5 58. b5 Bc5 59. Ra6 h4 60. b6 Bxb6 61. Rxb6 h3 62. Rb7 1-0
2024.10.15 Titled Tue 15th Oct Late
330426 Onischuk, V (2609) Kokoszczynski, Jan (2323) 1-0
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Nb3 Nf6 7. g3 O-O 8. Bg2 d6 9. h3 a6 10. O-O Be6 11. Nd5 b5 12. c3 Rb8 13. Bg5 Bxd5 14. exd5 Na5 15. Nd4 b4 16. Nc6 Nxc6 17. dxc6 bxc3 18. bxc3 Qc7 19. c4 Rb6 20. Qa4 Rfb8 21. Be3 Rb4 22. Qxa6 h5 23. a4 h4 24. g4 Ne8 25. Rad1 Qd8 26. c5 Nc7 27. Qd3 Rb3 28. Qd2 Rb2 29. Qc1 d5 30. Rfe1 d4 31. Bf4 R8b4 32. a5 e5 33. Bxe5 Bxe5 34. Rxe5 Ne6 35. a6 Qc7 36. Rxe6 fxe6 37. Qh6 Kf7 38. Qh7+ Kf6 39. Qxc7 1-0
2024.10.08 Titled Tue 8th Oct Early
335485 Murawski, Jan (2043) Kokoszczynski, Jan (2323) 0-1
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 exd5 11. b3 Nxd4 12. exd4 Be6 13. Be3 Rc8 14. Rc1 Nf5 15. Na4 Nxe3 16. fxe3 b6 17. Qd2 Re8 18. Rxc8 Qxc8 19. Rc1 Qd8 20. Nc3 h5 21. Nb5 Re7 22. Qb4 Bh6 23. Re1 h4 24. Qa3 hxg3 25. hxg3 Bg4 26. b4 Qe8 27. Nd6 Qd8 28. b5 Rd7 29. Bxd5 Rxd6 30. e4 Be6 31. Rf1 Bxd5 32. exd5 Rxd5 33. Qxa7 Rd7 34. Qa3 Bg7 35. Qf3 Bxd4+ 36. Kg2 Bg7 37. Re1 Rd2+ 38. Kh3 Qd7+ 39. g4 Rd3 40. Re3 Rxe3 41. Qxe3 Qxb5 42. a3 Qc6 0-1
2024.10.08 Titled Tue 8th Oct Early
335688 Kokoszczynski, Jan (2323) Naroditsky, D (2619) 0-1
1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 b5 5. Bd3 Bb7 6. g4 e6 7. g5 Nfd7 8. h4 c5 9. Nf3 Nc6 10. h5 Qb6 11. Bf1 Be7 12. Bh3 cxd4 13. exd4 g6 14. Ne2 b4 15. Qd2 a5 16. Bg4 gxh5 17. Rxh5 a4 18. Rh6 b3 19. cxb3 axb3 20. a3 Na5 21. Nc3 Nc4 22. Qe2 Nf8 23. Ne5 Qxd4 24. Bg3 Bxg5 25. Nxc4 Qxc4 26. Rh5 Qxe2+ 27. Bxe2 Bf6 28. Nb5 Ke7 29. Rb1 Bc6 30. Nd6 Ng6 31. Rh3 Rad8 32. a4 Rxd6 0-1
2024.10.08 Titled Tue 8th Oct Early
336217 Kokoszczynski, Jan (2323) Garrido, De (2230) 1-0
1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e4 Nxe4 5. Nxe4 dxe4 6. dxc5 Qa5+ 7. c3 Qxc5 8. Qa4+ Nc6 9. Qxe4 g6 10. Nf3 Bg7 11. Qe3 Qxe3+ 12. Bxe3 O-O 13. Be2 Rd8 14. O-O Bf5 15. Rfd1 Bc2 16. Rdc1 Be4 17. Nd2 Bf5 18. Bf3 Rac8 19. Nb3 b6 20. h3 Ne5 21. Bb7 Rc7 22. Ba6 Bd3 23. Bxd3 Nxd3 24. Rc2 Rcd7 25. Kf1 Ne5 26. Ke2 Nc4 27. a4 Bf6 28. a5 Kg7 29. axb6 axb6 30. Ra4 Rc8 31. Rb4 Nxe3 32. fxe3 Rc6 33. Rd2 Rxd2+ 34. Nxd2 Be5 35. Rb5 Bc7 36. Nf3 f6 37. Nd4 Rd6 38. c4 e5 39. Nc2 Kf7 40. b3 Bd8 41. Nb4 f5 42. Rxe5 Rd7 43. Rb5 Ra7 44. Nd5 Ra2+ 45. Kf3 Bh4 46. g3 Bd8 47. Nxb6 g5 48. Nd5 h5 49. g4 fxg4+ 50. hxg4 h4 51. Nc3 Rc2 52. Ne4 h3 53. Nxg5+ Bxg5 54. Rxg5 h2 55. Rh5 Rb2 56. c5 Rxb3 57. Rxh2 Rc3 58. Rh5 Kg6 59. Rd5 Rc4 60. Re5 Kf6 61. Rf5+ Ke6 62. e4 Rc3+ 63. Kf4 Rc1 64. Re5+ Kf6 65. Rf5+ Ke6 66. Re5+ Kf7 67. g5 Rf1+ 68. Ke3 Re1+ 69. Kd4 Rc1 70. Kd5 Rd1+ 71. Kc6 Rc1 72. Rd5 Ke6 73. g6 Rg1 74. Rd6+ Ke7 75. g7 Ke8 76. e5 Rxg7 77. Kb6 Rg5 78. c6 Ke7 79. c7 Rg8 80. Rc6 Rc8 81. Kb7 Kd7 82. e6+ Ke7 83. Kxc8 1-0
2024.10.08 Titled Tue 8th Oct Early
336517 Pahomov, Ruslan (2191) Kokoszczynski, Jan (2323) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Nc6 7. d5 Ne5 8. f4 Ned7 9. g4 c6 10. Nf3 cxd5 11. cxd5 Qa5 12. Bd3 Nc5 13. O-O e6 14. dxe6 Bxe6 15. a3 Nb3 16. Rb1 Rac8 17. Nd4 Nxd4 18. Bxd4 Rfe8 19. b4 Qd8 20. Bb5 Nd7 21. Bxg7 Kxg7 22. Ne2 a6 23. Ba4 Qb6+ 24. Kh2 Kg8 25. Qd4 Qxd4 26. Nxd4 b5 27. Nxe6 Rxe6 28. Bb3 Rxe4 29. Rfe1 Rxe1 30. Rxe1 Rc3 31. Bd5 Rd3 32. Bc6 Nf6 33. g5 Nh5 34. Rf1 Rxa3 35. f5 gxf5 36. Rxf5 Ra2+ 37. Kg1 Rd2 38. Bd5 Ng3 39. Bxf7+ Kg7 40. Rf3 Ne2+ 41. Kf1 Nd4 42. Rf4 Ne2 43. Rf3 Nd4 44. Rf4 Nc2 45. Be6 Ne3+ 46. Kg1 Rg2+ 47. Kh1 Rxg5 48. Rf7+ Kg6 49. Rd7 d5 50. Rd6 Kg7 51. Rd7+ Kf6 52. Rd6 Ke5 53. Rxa6 Rg6 54. Bc8 Rxa6 55. Bxa6 Nc2 56. Bxb5 Nxb4 57. Kg2 Kf4 58. Kf2 h6 59. Be8 Nd3+ 60. Ke2 Ne5 61. Ba4 Ke4 62. Bc2+ Kf4 63. Bb1 d4 64. Kf2 h5 65. Ba2 h4 66. Be6 d3 67. Bc8 Ke4 68. Ba6 Kd4 69. Ke1 Ke3 70. Kd1 d2 71. Be2 Nc6 72. Bh5 Nd4 73. Bg6 Nb5 74. Bh5 Nc3+ 75. Kc2 Ne4 0-1
2024.10.08 Titled Tue 8th Oct Early
336671 Kokoszczynski, Jan (2323) Nguyen, Quoc Hy (2367) 0-1
1. d4 d5 2. Nc3 Nf6 3. Bf4 Bf5 4. e3 e6 5. f3 h6 6. g4 Bh7 7. h4 Bb4 8. Bd3 c5 9. Bxh7 Nxh7 10. Ne2 Nc6 11. a3 cxd4 12. exd4 Bd6 13. Qd2 Rc8 14. g5 Nf8 15. O-O-O Na5 16. Bxd6 Nc4 17. Bxf8 Nxd2 18. Bxg7 hxg5 19. Bxh8 Nxf3 20. h5 g4 21. h6 Qg5+ 22. Kb1 Kd7 23. Bg7 Nh4 24. Rdf1 Nf5 25. Be5 f6 26. h7 Rh8 27. Bf4 Qg6 28. Ng3 Nxd4 29. Rh6 Qxc2+ 30. Ka1 Rxh7 31. Rxh7+ Qxh7 32. Bb8 f5 33. Nge2 Qh3 34. Rd1 Nc2+ 35. Kb1 Ne3 36. Re1 a6 37. Bf4 Ng2 0-1
2024.10.01 Titled Tue 1st Oct Early
342008 Vasquez Toledo, Cristian (2270) Kokoszczynski, Jan (2329) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. h3 O-O 6. e3 c5 7. Be2 Nc6 8. O-O cxd4 9. exd4 Bf5 10. Ne5 Rc8 11. Nxc6 Rxc6 12. Be5 a6 13. Re1 b5 14. a3 Qd7 15. Bd3 Bxd3 16. Qxd3 Rfc8 17. Re2 e6 18. Bxf6 Bxf6 19. Na2 Rc4 20. c3 a5 21. Rae1 Kg7 22. Nc1 b4 23. axb4 axb4 24. Na2 bxc3 25. bxc3 h5 26. Rb1 Qc7 27. Reb2 Qa5 28. Qe2 R8c7 29. Rb5 Qa3 30. R1b3 Qd6 31. Rb6 Qf4 32. g3 Qf5 33. Kg2 h4 34. g4 Qf4 35. Qf3 Qd2 36. Rb2 Qe1 37. Rb1 Qd2 38. R6b2 Qg5 39. Re2 Ra7 40. Nb4 Ra3 41. Na2 Rca4 42. Nb4 Bxd4 43. Nc6 Bxc3 44. Rxe6 fxe6 45. Rb7+ Kg8 46. Qf7+ Kh8 47. Qh7# 1-0
2024.10.01 Titled Tue 1st Oct Early
342302 Kokoszczynski, Jan (2329) Huseynova, Lala (1984) 1-0
1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 g6 5. d3 Bg7 6. Qd2 O-O 7. b3 e6 8. Bb2 d5 9. h4 h5 10. e3 dxc4 11. dxc4 Qxd2+ 12. Kxd2 Rd8+ 13. Ke1 Nb4 14. Ke2 Ng4 15. Rd1 Rxd1 16. Nxd1 Bxb2 17. Nxb2 Nxa2 18. Nh3 Nb4 19. Na4 Rb8 20. Rd1 Kf8 21. Nxc5 b6 22. Nd7+ Bxd7 23. Rxd7 a5 24. Ng5 Ne5 25. Ra7 Rd8 26. f4 Nd7 27. Rb7 Ke7 28. Ne4 f6 29. Nc3 Rb8 30. Ra7 Kd6 31. Nb5+ Ke7 32. Nd4 Rc8 33. Be4 f5 34. Bf3 Kd8 35. Nxe6+ Ke7 36. Nd4 Kd6 37. Nb5+ Ke7 38. e4 fxe4 39. Bxe4 Ke6 40. f5+ gxf5 41. Bxf5+ Kxf5 42. Nd6+ Kg4 43. Nxc8 Nc5 44. Rg7+ Kh3 45. Nxb6 Nxb3 46. Rg5 1-0
2024.10.01 Titled Tue 1st Oct Early
342621 Maung, Maung Kyaw Zaw Hein (2119) Kokoszczynski, Jan (2329) 0-1
1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Bg4 8. Be3 Nc6 9. d5 Bxf3 10. Bxf3 Nd4 11. Bxd4 exd4 12. Qxd4 Re8 13. Qd2 Nd7 14. Rfe1 Nc5 15. b4 Nd7 16. Rac1 a5 17. a3 axb4 18. axb4 Ne5 19. Be2 Ra3 20. f4 Nd7 21. Bf3 Qf6 22. Nb5 Rxf3 23. gxf3 Bh6 24. Rc2 Bxf4 25. Qg2 Ne5 26. Nxc7 Rc8 27. Nb5 Nd3 28. Rb1 b6 29. Qe2 Ne5 30. Kh1 h5 31. c5 bxc5 32. bxc5 dxc5 33. d6 c4 34. Rd1 h4 35. d7 Rd8 36. Rxc4 Nxc4 37. Qxc4 Qb2 0-1
2024.10.01 Titled Tue 1st Oct Early
342932 Kokoszczynski, Jan (2329) Omariev, M (2304) 1/2-1/2
1. c4 e5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 Bc5 5. e4 d6 6. d3 Ng4 7. Nh3 h5 8. O-O h4 9. Nd5 hxg3 10. hxg3 Rxh3 11. Bxh3 Nxf2 12. Rxf2 Bxf2+ 13. Kxf2 Bxh3 14. Qh5 Be6 15. Bg5 Qc8 16. Qh8+ Kd7 17. Qxg7 Nd4 18. Rh1 c6 19. Ne3 Qg8 20. Qf6 Re8 21. Rh6 Kc7 22. c5 Qf8 23. b4 a5 24. a3 axb4 25. axb4 Ra8 26. g4 Ra2+ 27. Kg3 Rd2 28. Nd5+ cxd5 29. Bxd2 dxe4 30. dxe4 Qg8 31. Rh8 Qxg4+ 32. Kf2 Qe2+ 33. Kg3 Qg4+ 34. Kf2 Qe2+ 35. Kg3 Qg4+ 1/2-1/2
2024.10.01 Titled Tue 1st Oct Early
343549 Kokoszczynski, Jan (2329) Shevchenko, Yaroslav (2038) 0-1
1. c4 e6 2. g3 d5 3. Bg2 c6 4. Nf3 Nf6 5. d4 Nbd7 6. O-O Be7 7. Qc2 O-O 8. Nbd2 b6 9. e4 Bb7 10. Rd1 Rc8 11. e5 Ne8 12. b3 Nc7 13. Bb2 c5 14. Rac1 Qe8 15. h4 h6 16. cxd5 Nxd5 17. Ne4 cxd4 18. Qe2 Nc3 19. Bxc3 dxc3 20. Rxc3 Rxc3 21. Nxc3 Nc5 22. Nd4 Bxg2 23. Kxg2 Qa8+ 24. Qf3 Qxf3+ 25. Kxf3 Rc8 26. Ncb5 a6 27. Nd6 Bxd6 28. exd6 Kf8 29. Rc1 Rd8 30. b4 Nd3 31. Rc7 Rxd6 32. Ke4 Nxf2+ 33. Ke3 Ng4+ 34. Ke4 Nf6+ 35. Kd3 e5 36. Rc8+ Ke7 37. Ke3 exd4+ 38. Kd3 Nd7 39. a4 Ne5+ 40. Ke4 f6 41. Rc2 d3 42. Rd2 Ke6 43. b5 axb5 44. axb5 f5+ 45. Kf4 Nc4 0-1
2024.10.01 Titled Tue 1st Oct Early
343780 Paiva, Henrique M A Albergaria (2064) Kokoszczynski, Jan (2329) 1-0
1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d6 9. f3 Na5 10. h4 Bd7 11. h5 Nxb3 12. Nxb3 Nxh5 13. g4 Nf6 14. Qd2 b5 15. Bh6 Be6 16. O-O-O b4 17. Bxg7 Kxg7 18. Qh6+ Kg8 19. e5 dxe5 20. Rxd8 Rfxd8 21. Ne4 Nh5 22. gxh5 1-0
2024.10.01 Titled Tue 1st Oct Late
345138 Kokoszczynski, Jan (2329) Gusev, Mikhail (2260) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. a3 cxd4 9. Nxd4 Bc5 10. Ncb5 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Qxd4 13. Nxd4 a6 14. a4 Nc5 15. Bd3 Nxd3+ 16. cxd3 Bd7 17. Kd2 Rc8 18. Rhc1 Ke7 19. b3 f6 20. Re1 f5 21. h3 Rhg8 22. g4 g5 23. gxf5 gxf4 24. f6+ Kf7 25. Re2 Rg3 26. Rf1 Rcg8 27. h4 R8g4 28. Ref2 Rxh4 29. Rxf4 Rg2+ 30. Kc3 Rh3 31. R4f2 Rgg3 32. Rf3 Rxf3 33. Rxf3 Rh5 34. Re3 a5 35. Nf3 Rf5 36. Nd4 Rg5 37. Ne2 Rg4 38. Rh3 Kg8 39. Rg3 Rxg3 40. Nxg3 Be8 41. b4 b6 42. b5 h5 43. Ne2 Kh7 44. Kd4 Kg6 45. Ke3 Kf5 46. d4 h4 47. Ng1 Kg6 48. Kf4 Bxb5 49. axb5 a4 50. Ne2 a3 51. Nc3 1-0
2024.10.01 Titled Tue 1st Oct Late
345326 Kokoszczynski, Jan (2329) Dubov, Daniil (2693) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 h5 8. Qd2 Nxd4 9. Qxd4 Bg7 10. Bc4 O-O 11. Qd2 Be6 12. Bxe6 fxe6 13. O-O Nd7 14. Rad1 Rc8 15. Nb5 Ne5 16. b3 a6 17. Nd4 Qd7 18. c4 Kh7 19. h3 b5 20. f4 Nc6 21. cxb5 Nxd4 22. Bxd4 axb5 23. Bxg7 Kxg7 24. Qd4+ Kh7 25. Rf2 Qb7 26. Re1 Rf7 27. f5 e5 28. fxg6+ Kxg6 29. Qe3 Rxf2 30. Qxf2 Qd7 31. Re3 Qe6 32. Rg3+ Kh7 33. Qf3 Qh6 34. Qf7+ Kh8 35. Qxe7 Rf8 36. a4 bxa4 37. bxa4 Rg8 38. Rxg8+ Kxg8 39. Qe8+ Kg7 40. Qd7+ Kg8 41. Qc8+ Kg7 42. Qd7+ Kg8 43. Qe8+ Kg7 44. Qe7+ Kg8 45. Qh4 Qe3+ 46. Kh2 Kg7 47. Qg3+ 1-0
2024.10.01 Titled Tue 1st Oct Late
345559 Khlebovich, A (2423) Kokoszczynski, Jan (2329) 1-0
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nc6 7. d5 Na5 8. b3 c5 9. Bb2 a6 10. O-O Rb8 11. Qc2 b5 12. Nd2 e6 13. Rae1 bxc4 14. bxc4 exd5 15. cxd5 Re8 16. Nd1 Bd7 17. Bc3 Bb5 18. Bf3 Nb7 19. a4 Bd7 20. Bg2 Qc8 21. Nc4 Bh3 22. e4 Qg4 23. Nde3 Qh5 24. f3 Nd7 25. Bxg7 Kxg7 26. Qc3+ f6 27. Rb1 Ne5 28. Rxb7+ Rxb7 29. Nxd6 Reb8 30. Nxb7 Rxb7 31. f4 Bxg2 32. Kxg2 Ng4 33. Nxg4 Qxg4 34. e5 Qe2+ 35. Rf2 Qe4+ 36. Qf3 f5 37. Qxe4 fxe4 38. Re2 Rb4 39. Rd2 Kf7 40. d6 Rd4 41. Rxd4 cxd4 42. Kf2 Ke6 43. Ke2 h5 44. h3 Kd7 45. g4 hxg4 46. hxg4 Ke8 47. e6 a5 48. f5 gxf5 49. gxf5 d3+ 50. Ke3 Kd8 51. f6 Ke8 52. f7+ Kf8 53. d7 Ke7 54. d8=Q+ 1-0
2024.10.01 Titled Tue 1st Oct Late
345738 Kokoszczynski, Jan (2329) Alvarado, C (2044) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Be2 Bb4 9. O-O Bxc3 10. bxc3 d6 11. Bd3 e5 12. Kh1 Ng4 13. Bd2 h6 14. f4 g5 15. f5 Nf6 16. c4 b6 17. Qe2 Bb7 18. a4 a5 19. Nc1 Nb8 20. Na2 Nbd7 21. Nc3 Nc5 22. Nd5 Bxd5 23. cxd5 Kf8 24. Rfb1 Kg7 25. Qf3 Nfd7 26. Bb5 f6 27. Be3 h5 28. c4 g4 29. Qe2 Nxe4 30. Bxb6 Ng3+ 31. hxg3 Nxb6 32. Bc6 Rab8 33. Rb5 Nd7 34. Rab1 Nc5 35. Kg1 Nxa4 36. Rxb8 Rxb8 37. Rxb8 Qxb8 38. Bxa4 Qb4 39. Bc2 a4 40. Qd1 a3 41. Bb3 Qc3 42. Qb1 Qxg3 43. Bc2 Qe3+ 44. Kf1 g3 45. Qe1 Qxe1+ 46. Kxe1 a2 0-1
2024.09.24 Titled Tue 24th Sep Early
350714 Kokoszczynski, Jan (2329) Sarkar, J (2273) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c5 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3 Nxd4 9. Qxd4 d6 10. b3 Ne4 11. Qxe4 Bxc3 12. Bh6 Bxa1 13. Bxf8 Qxf8 14. Rxa1 Qg7 15. Rc1 Qb2 16. Rd1 Kf8 17. c5 dxc5 18. h4 Be6 19. Qxb7 Re8 20. Qxa7 Qxe2 21. Rf1 Bg4 22. Qxc5 Qxa2 23. b4 1-0
2024.09.24 Titled Tue 24th Sep Early
351024 Poddubnyi, V (2304) Kokoszczynski, Jan (2329) 0-1
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nb6 8. Nc3 Bg7 9. Bf4 d5 10. exd6 Bf5 11. dxe7 Qd7 12. Qe3 Nb4 13. Rc1 Nxc2+ 14. Rxc2 Bxc2 15. Bb5 Bxc3+ 16. Qxc3 Qxb5 17. Qxh8+ Kxe7 18. Qe5+ Qxe5+ 19. Bxe5 Be4 20. O-O Bxf3 21. gxf3 Ke6 22. Re1 Kf5 23. Bc3 Rd8 24. Kg2 f6 25. Re7 Rd7 26. Re8 Nd5 27. Bd2 Nc7 28. Re2 Ne6 29. Be3 h5 30. Rc2 a6 31. Rc8 g5 32. Rb8 h4 33. h3 Rc7 34. a4 Rd7 35. Rc8 Nc7 36. Rb8 Nd5 0-1
2024.09.24 Titled Tue 24th Sep Early
351406 Kokoszczynski, Jan (2329) Paravyan, D (2620) 0-1
1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 dxc4 7. Qc2 b5 8. a4 Bb7 9. axb5 a6 10. bxa6 Nxa6 11. Qxc4 Bd5 12. Qc3 c5 13. Be3 Ne4 14. Qc1 cxd4 15. Bxd4 Nec5 16. Nbd2 Rc8 17. Qb1 Nb4 18. Bc3 Qb6 19. Ne5 Bxg2 20. Kxg2 Qb7+ 21. Kg1 Nd5 22. Ndf3 Nb3 23. Ra2 f6 24. Nd3 e5 25. e4 Nxc3 26. bxc3 Rxc3 27. Rb2 Qb5 28. Nc1 Qxf1+ 29. Kxf1 Rxc1+ 30. Qxc1 Nxc1 31. Rb7 Re8 32. Ne1 Na2 33. Nc2 Nc3 34. f3 Bc5 35. Ke1 Rd8 36. Rc7 Rd1# 0-1
2024.09.24 Titled Tue 24th Sep Early
351864 King, Alexander (2263) Kokoszczynski, Jan (2329) 1-0
1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. O-O O-O 5. d4 d6 6. c4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Bf4 Be6 10. Ne5 Qc8 11. Nxc6 bxc6 12. Qa4 Nd7 13. Qxc6 Nb6 14. Qxc8 Raxc8 15. Rac1 Nxc4 16. b3 Nb6 17. Nb5 Nd5 18. Nxa7 Nxf4 19. gxf4 Rcd8 20. Nc6 Rd2 21. Nxe7+ Kh8 22. e3 Re8 23. Nc6 Rxa2 24. Rxc5 Bxb3 25. Bd5 Bxd5 26. Rxd5 Bf6 27. Rfd1 Bh4 28. R5d2 Ra6 29. Ne5 Kg7 30. Rd7 Rf8 31. Kg2 Bf6 32. Nf3 Rfa8 33. R1d2 R6a7 34. Rxa7 Rxa7 35. Rc2 Ra4 36. Nd2 h5 37. Kf3 Rb4 38. Ne4 Rb6 39. Rd2 Ra6 40. Rd6 Rxd6 41. Nxd6 Be7 42. Ne4 Bf8 43. h3 Be7 44. Ng3 Bf8 45. Ke4 Kf6 46. Kf3 Be7 47. Ne2 Ke6 48. Nc3 Bd8 49. Ke4 Bf6 50. Nd5 Bd8 51. Nb4 Be7 52. Nd3 Bd6 53. Ne1 Be7 54. Nf3 Bf6 55. Nd4+ Ke7 56. f5 Bh4 57. fxg6 fxg6 58. f4 Bf6 59. Nf3 Ke6 60. Ng1 Ke7 61. Ne2 Ke6 62. Kf3 Kd5 63. Ng3 Ke6 64. Ke4 Be7 65. Ne2 Bf6 66. Nd4+ Kf7 67. Kd5 Bg7 68. Nf3 Ba1 69. e4 Kf6 70. Nd4 Kf7 71. e5 Bb2 72. Ke4 Bc3 73. Nf3 Bb4 74. Ng5+ Ke7 75. Kd5 Bd2 76. Ke4 Bc1 77. Nf3 Ke6 78. Nd4+ Ke7 79. Ne2 Bd2 80. f5 gxf5+ 81. Kxf5 Be1 82. Nf4 h4 83. e6 Bg3 84. Ng6+ Ke8 85. Kf6 Be1 86. e7 Bc3+ 87. Ke6 Bd4 88. Nxh4 Be3 89. Nf5 Ba7 90. Ng7# 1-0
2024.09.24 Titled Tue 24th Sep Early
352131 Kokoszczynski, Jan (2329) Reprintsev, A (2230) 1-0
1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. O-O h6 7. c3 Nc6 8. Nc2 Nf6 9. Nce1 Be7 10. Nd3 O-O 11. Nfe5 Nxe5 12. Nxe5 Nd7 13. Nxd7 Qxd7 14. Re1 Rfd8 15. Be3 b6 16. c4 c6 17. cxd5 cxd5 18. Qb3 Rac8 19. Rac1 Qb7 20. Bd2 Qa6 21. e3 Bd3 22. Bf1 Rxc1 23. Rxc1 Bxf1 24. Rxf1 Rc8 25. Bc3 Qc4 26. Qxc4 Rxc4 27. Rc1 Bb4 28. Kf1 f6 29. Ke2 Kf7 30. Kd3 Bd6 31. a3 h5 32. f3 g5 33. e4 f5 34. exd5 exd5 35. Re1 g4 36. fxg4 hxg4 37. Bd2 Rc8 38. Re2 Rh8 39. a4 a6 40. b3 Kf6 41. Bc1 b5 42. axb5 axb5 43. Rc2 Ke6 44. Re2+ Kd7 45. Rf2 Rh5 46. Be3 Ke6 47. Ra2 Rh7 48. Ra6 Rd7 49. Bf4 Ke7 50. Bg5+ Ke8 51. Rb6 b4 52. Ke3 Kf7 53. Bf4 Be7 54. Be5 Ra7 55. Kf4 Ra2 56. Kxf5 Rxh2 57. Rb7 Rf2+ 58. Kxg4 Rb2 59. Bd6 Rxb3 60. Bxe7 Ke6 61. Bxb4 Rd3 62. Bc5 1-0
2024.09.24 Titled Tue 24th Sep Early
352380 Ziatdinov, R (2063) Kokoszczynski, Jan (2329) 0-1
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Qb6 7. Nb5 Qa5+ 8. N1c3 Nf6 9. Qd2 O-O 10. Be2 d6 11. O-O a6 12. Nd4 Nxd4 13. Bxd4 Be6 14. Rfd1 Rfc8 15. b3 b5 16. cxb5 axb5 17. Nxb5 Qxd2 18. Rxd2 Nxe4 19. Rdd1 Bxd4 20. Rxd4 Nc3 21. Nxc3 Rxc3 22. a4 Rxb3 23. a5 Ra7 24. a6 Rb6 25. Rc1 Kg7 26. Rd2 Bd7 27. Rdc2 d5 28. h3 Bb5 29. Rb2 Bxe2 30. Rxb6 Rxa6 31. Rb7 Re6 32. Rd7 Bc4 33. f3 Re2 34. Rb1 h5 35. Rbb7 Kf6 36. Rb6+ Kf5 37. h4 f6 38. Rbb7 e5 39. Rf7 d4 40. Rf8 d3 41. Rb6 Kf4 42. Kh2 d2 43. Rfxf6+ Ke3 44. Rbd6 Bd3 45. Rfe6 d1=Q 46. Rxe5+ Kf2 47. Rxe2+ Bxe2 48. Rxd1 Bxd1 49. Kh3 Bxf3 50. gxf3 Kxf3 0-1
2024.09.24 Titled Tue 24th Sep Early
352685 Kokoszczynski, Jan (2329) Ventura Bolet, M (2246) 1-0
1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. O-O Ne7 5. e4 O-O 6. Nc3 d5 7. exd5 Nxd5 8. Nxd5 Qxd5 9. d3 Qd6 10. Re1 c6 11. Bd2 Bg4 12. Bc3 Nd7 13. h3 Bxf3 14. Qxf3 Rae8 15. a4 f5 16. a5 a6 17. Ra4 Qc7 18. h4 e4 19. dxe4 Nc5 20. Bxg7 Qxg7 21. Rb4 Nxe4 22. Qb3+ Kh8 23. Rxb7 Qd4 24. Bxe4 Rxe4 25. Rxe4 fxe4 26. Qc3 Qxc3 27. bxc3 Rf3 28. Rb3 e3 29. fxe3 Rxg3+ 30. Kf2 Rg4 31. Rb6 Rc4 32. Ke2 Rxc3 33. Kd2 Rc5 34. Rxa6 Kg7 35. Kd3 Kf6 36. c4 Ke5 37. Ra7 h6 38. Re7+ Kd6 39. Rg7 g5 40. Rg6+ Kc7 41. a6 gxh4 42. Rxh6 Kb6 43. Kd4 Ra5 44. Rxh4 Rxa6 45. Rh7 Ra8 46. c5+ Kb5 47. Rb7+ Ka6 48. Rb6+ Ka5 49. Rxc6 Rd8+ 50. Rd6 Re8 51. e4 Kb5 52. e5 Rh8 53. Kd5 Rh1 54. Rb6+ Ka5 55. Rb2 Rd1+ 56. Kc6 Rh1 57. e6 Re1 58. Kd7 Rd1+ 59. Ke8 Rc1 60. e7 Rxc5 61. Kf7 Rf5+ 62. Ke6 Rf1 63. Re2 Rh1 64. e8=Q Rh6+ 65. Kd5 1-0
2024.09.24 Titled Tue 24th Sep Early
352756 Materia, Marco (2457) Kokoszczynski, Jan (2329) 1-0
1. Nf3 d5 2. b3 b6 3. Bb2 Bb7 4. g3 e6 5. Bg2 Nf6 6. O-O Be7 7. d3 O-O 8. Nbd2 c5 9. e4 dxe4 10. Ng5 Nbd7 11. Ngxe4 Qc7 12. Re1 Rfd8 13. Qe2 Rac8 14. a4 Bc6 15. h4 Qb7 16. Nc4 Nxe4 17. Bxe4 Bxe4 18. dxe4 Nf8 19. Qg4 f6 20. h5 h6 21. Bc3 Rd7 22. Re3 Rcd8 23. Rae1 a6 24. Nb2 b5 25. axb5 axb5 26. Nd3 c4 27. bxc4 bxc4 28. Nf4 Qc6 29. Ng6 Nxg6 30. hxg6 Bc5 31. R3e2 Rd1 32. Rxd1 Rxd1+ 33. Kh2 f5 34. Qf4 Bd6 35. Be5 Be7 36. Rd2 Rxd2 37. Qxd2 Qxe4 38. Qd7 Qxe5 39. Qe8+ 1-0
2024.09.24 Titled Tue 24th Sep Early
353078 Kokoszczynski, Jan (2329) Minina, V (2057) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. b3 c5 6. Bb2 Nc6 7. c4 d6 8. Nc3 Rb8 9. d4 cxd4 10. Nxd4 Bd7 11. Rc1 Qb6 12. Nc2 Qa5 13. Ne3 Rfe8 14. Qd2 a6 15. a3 Qh5 16. Ncd5 Nxd5 17. Nxd5 Ne5 18. Nf4 Qh6 19. c5 Bc6 20. cxd6 exd6 21. Rfd1 Ng4 22. h3 Ne5 23. Qxd6 Nf3+ 24. Bxf3 Bxb2 25. Bxc6 bxc6 26. Rxc6 Be5 27. Qd2 Rxb3 28. Nd5 Qxh3 29. Qg5 Rxa3 30. e3 Bg7 31. Rc7 h6 32. Nf6+ Kf8 33. Nd7+ Kg8 34. Nf6+ Kf8 35. Qf4 Bxf6 36. Qxf6 Qe6 37. Qh8# 1-0
2024.09.24 Titled Tue 24th Sep Early
353353 Harsh, Suresh (2431) Kokoszczynski, Jan (2329) 1-0
1. a3 d5 2. Nf3 Bg4 3. d4 Nd7 4. Nbd2 e6 5. e3 Ngf6 6. Bd3 c5 7. b3 e5 8. dxe5 Nxe5 9. Bb5+ Nc6 10. O-O Bd6 11. Bb2 O-O 12. Be2 Re8 13. h3 Bh5 14. Nh4 Bxe2 15. Qxe2 Be5 16. Bxe5 Nxe5 17. Nhf3 Ng6 18. Qb5 Qc7 19. Rad1 a6 20. Qd3 Rad8 21. b4 h6 22. bxc5 Qxc5 23. Nd4 Ne5 24. Qb3 b5 25. a4 b4 26. Rb1 a5 27. Rfc1 Nc4 28. N2f3 Ne4 29. Qd3 Nc3 30. Ra1 Nb2 31. Qf5 Nbxa4 32. Ne5 Qc7 33. Ng4 Qd7 34. Qh5 Kh7 35. Kh1 Rc8 36. Nf5 Qe6 37. Nd4 Qg6 38. Qh4 Ra8 39. Nf3 Ne4 40. Rxa4 f5 41. Nge5 Qf6 42. Qxf6 gxf6 43. Nd3 Rec8 44. Rca1 1-0
2024.09.24 Titled Tue 24th Sep Late
353776 Kokoszczynski, Jan (2329) Krzywda, A (2208) 1-0
1. d4 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 Nc6 5. O-O e6 6. c4 dxc4 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 O-O 11. Nb3 Be7 12. c4 Bd7 13. Bb2 Rfc8 14. c5 Be8 15. Rac1 b6 16. Ne5 Rab8 17. Nxc6 Bxc6 18. cxb6 Rxb6 19. Bd4 Ra6 20. Nc5 Rxa2 21. Nd3 Bd7 22. e3 Kf8 23. Ne5 Rxc1 24. Rxc1 Ke8 25. Bf3 Kd8 26. Nxf7+ Ke8 27. Ne5 Nd5 28. Nxd7 Kxd7 29. Bxd5 exd5 30. Bxg7 a5 31. Bd4 a4 32. h4 a3 33. Kg2 Rd2 34. h5 a2 35. Bc3 Rd3 36. Bd4 Rb3 37. Ra1 Ra3 38. g4 Ra4 39. Kg3 Kc6 40. f4 Kb5 41. g5 Kc4 42. g6 hxg6 43. h6 1-0
2024.09.24 Titled Tue 24th Sep Late
353869 Luba, L (2067) Kokoszczynski, Jan (2329) 0-1
1. d4 Nf6 2. Bf4 g6 3. e3 d6 4. Bd3 Bg7 5. h4 Nc6 6. Nf3 Bg4 7. Be2 O-O 8. Nbd2 Re8 9. Bg5 e5 10. c3 h6 11. Bxf6 Qxf6 12. Qc2 exd4 13. cxd4 Nb4 14. Qb3 c5 15. a3 Nc6 16. O-O-O cxd4 17. Kb1 dxe3 18. fxe3 Rxe3 19. Qa2 Rxe2 20. Rhf1 Bf5+ 21. Ka1 Rc8 22. g4 Be6 23. Qb1 Re3 24. Nc4 Bxc4 0-1
2024.09.24 Titled Tue 24th Sep Late
354264 Kokoszczynski, Jan (2329) Maksimovic, Bojan (2503) 1-0
1. c4 a6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 Nd7 6. h3 e5 7. Be3 Ngf6 8. d5 h5 9. Bd3 Bh6 10. Bxh6 Rxh6 11. Qd2 Rh8 12. Bc2 a5 13. Ba4 Kf8 14. Bxd7 Bxd7 15. O-O-O Kg7 16. Kb1 h4 17. Ne1 b6 18. Nd3 Nh5 19. f4 exf4 20. Nxf4 Qg5 21. Nxh5+ Rxh5 22. Qf2 Qe5 23. Rhf1 Rf8 24. Rd3 f6 25. Rf3 Rf7 26. Rf4 g5 27. Rf3 Rh8 28. a3 Rhf8 29. Qd2 Kg6 30. Ka1 f5 31. exf5+ Rxf5 32. Re1 Qf6 33. Rfe3 Rf2 34. R3e2 Rxe2 35. Qxe2 Re8 36. Qd3+ Qf5 37. Re4 Rxe4 38. Nxe4 Kh6 39. Ka2 Qe5 40. Nf2 Bf5 41. Ng4+ Bxg4 42. hxg4 Kg7 43. Qf3 Qf4 44. Qe2 Qe5 45. Qf3 Qf6 46. Qe4 Kf7 47. Qh7+ Qg7 48. Qf5+ Ke7 49. Qc8 Qe5 50. Qxc7+ Kf6 51. Qd8+ Kg6 52. Qxb6 Qf4 53. Qc6 Qxg4 54. Qxd6+ Kf7 55. Qc7+ Kf6 56. d6 Qd4 57. d7 Ke7 58. d8=Q+ 1-0
2024.09.24 Titled Tue 24th Sep Late
354415 Kokoszczynski, Jan (2329) Ibrahimli, Murad (2415) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Nd7 8. Nf3 O-O 9. Be2 c5 10. O-O b6 11. Bg5 h6 12. Be3 Bb7 13. d5 Qc7 14. Rad1 a6 15. c4 b5 16. Qc2 b4 17. Bc1 a5 18. Bb2 e5 19. dxe6 fxe6 20. Nh4 Bxb2 21. Qxb2 Kh7 22. Bg4 Rae8 23. Bh3 Bc6 24. f3 g5 25. Bxe6 Rxe6 26. Nf5 Ne5 27. Ne3 Qg7 28. Rd2 Rd8 29. Rfd1 Rxd2 30. Qxd2 Nf7 31. Nf5 Qe5 32. h4 gxh4 33. Qf2 h3 34. Qh4 Rg6 35. g4 Qb2 0-1
2024.09.24 Titled Tue 24th Sep Late
354550 Mekhitarian, K (2560) Kokoszczynski, Jan (2329) 1-0
1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 c6 5. Qc2 Nbd7 6. cxd5 exd5 7. Bg5 Be7 8. e3 O-O 9. Bd3 h6 10. Bh4 Ne8 11. Bg3 Bd6 12. O-O-O Bxg3 13. hxg3 Nd6 14. g4 Re8 15. g5 hxg5 16. Rh5 Nf6 17. Rxg5 Nfe4 18. Rh5 Bg4 19. Rh4 Bxf3 20. Rdh1 Kf8 21. gxf3 Nf6 22. e4 dxe4 23. fxe4 Ng8 24. e5 Nb5 25. Nxb5 cxb5 26. Kb1 Rc8 27. Qb3 Qg5 28. Qxb5 Qd8 29. Qb4+ Re7 30. Rh8 a5 31. Bh7 1-0
2024.09.24 Titled Tue 24th Sep Late
354763 Kokoszczynski, Jan (2329) Stamatiou, Rodolfos (2308) 1-0
1. c3 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 Nc6 5. d4 cxd4 6. cxd4 Bf5 7. O-O h6 8. Nc3 e6 9. Ne5 Bd6 10. Qa4 Qb6 11. Nxc6 bxc6 12. b3 O-O 13. Rd1 c5 14. Ba3 Rfc8 15. dxc5 Bxc5 16. Bxc5 Rxc5 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4 Rac8 20. Bxf5 Rxf5 21. Rd2 Rc3 22. Rad1 Rcf3 23. Rf1 Kh7 24. Qd4 Qxd4 25. Rxd4 Ra5 26. Rd2 Rc3 27. Rfd1 Kg6 28. Kg2 Ra3 29. h4 a5 30. Rb2 a4 31. b4 Rd3 32. Rxd3 Rxd3 33. b5 a3 34. Rb4 Rd6 35. b6 Rd8 36. Kf3 Rb8 37. Ke4 f6 38. Kd4 1-0
2024.09.24 Titled Tue 24th Sep Late
354931 Antoniou, Rafail (2007) Kokoszczynski, Jan (2329) 0-1
1. Nc3 g6 2. h4 h5 3. e4 d6 4. d4 Bg7 5. Bg5 a6 6. Qd2 b5 7. a3 Bb7 8. Nf3 Nd7 9. Bd3 c5 10. O-O cxd4 11. Nd5 Ngf6 12. Nxf6+ Nxf6 13. Nxd4 O-O 14. Bxf6 Bxf6 15. c3 Bxh4 16. f4 Bf6 17. Qf2 Rc8 18. Rae1 Qb6 19. e5 Bg7 20. Kh1 Qc5 21. Qg3 Rcd8 22. Re2 dxe5 23. fxe5 Rxd4 24. cxd4 Qxd4 25. Qe3 Bxe5 26. Qxd4 Bxd4 27. Rxe7 Bc8 28. Be4 Bxb2 29. Bd5 Bf5 30. Be4 Bxa3 31. Re5 Bd6 32. Rexf5 gxf5 33. Rxf5 Re8 34. Bd5 Re1+ 35. Rf1 Rxf1# 0-1
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
2024.09.22 TCh-POL 1st League 2024
366023 Turski, Bartlomiej (2318) Kokoszczynski, Jan (2329) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Ne2 dxc4 7. Bxc4 c5 8. O-O 1/2-1/2
2024.09.21 TCh-POL 1st League 2024
365963 Kokoszczynski, Jan (2329) Cukrowski, F (2396) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. exd6 Qxd6 11. Qe4+ Qe6 12. Qd4 Qd6 1/2-1/2
2024.09.20 TCh-POL 1st League 2024
365903 Mis, Mieszko (2363) Kokoszczynski, Jan (2329) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 g6 8. e4 dxe4 9. Bxf6 Bxf6 10. Qxe4+ Qe7 11. Bc4 Bf5 12. Qxe7+ Kxe7 13. O-O-O Rd8 14. h3 h5 15. Rhg1 Bg7 16. Rde1+ Kf8 17. g4 Bh6+ 18. Kd1 hxg4 19. hxg4 Bc8 20. Kc2 Na6 21. a3 Nc7 22. Ne5 Nd5 23. Bxd5 cxd5 24. Kd3 Bd7 25. f3 Be8 26. g5 Bg7 27. f4 b5 28. f5 gxf5 29. Rgf1 a5 30. Rxf5 Kg8 31. Ng4 Bd7 32. Rf4 Bxg4 33. Rxg4 b4 34. Na4 1/2-1/2
2024.09.19 TCh-POL 1st League 2024
365843 Kokoszczynski, Jan (2329) Piesik, P (2415) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 a6 5. b3 Bf5 6. Bb2 e6 7. g3 Nbd7 8. cxd5 cxd5 9. Ne2 Nc5 10. Nf4 Bd6 11. b4 Ncd7 12. Qb3 Rc8 13. Nd4 Be4 14. f3 Bg6 15. Bg2 Qe7 16. a3 e5 17. Nxg6 hxg6 18. Ne2 a5 19. bxa5 Nc5 20. Qb5+ Qd7 21. Qxd7+ Kxd7 22. O-O Nb3 23. Rad1 Rc2 24. Bc3 d4 25. exd4 exd4 26. Bb4 d3 27. Nc1 Nc5 28. Rfe1 Rh5 29. f4 g5 30. Bf3 g4 31. Bg2 Nd5 32. Bf1 Rb2 33. Nxd3 Nxd3 34. Bxd3 Nxb4 35. axb4 Bxb4 36. Bc4 f5 37. Re5 g6 38. Rb5 Kc6 39. Rb6+ Kc7 40. Rb5 Kc6 41. Rb6+ Kc7 42. Kh1 Rxd2 43. Rxd2 Bxd2 44. Rxg6 Bxa5 45. Bd3 Bc3 46. Rg5 Rxg5 47. fxg5 f4 48. gxf4 Bd2 49. g6 Bc3 50. Kg2 Kd6 51. Kg3 Ke7 52. Kxg4 Kf6 53. Kh5 Kg7 54. h4 Bf6 55. Kg4 b5 56. h5 b4 57. Kf5 Bh4 58. Ke6 b3 59. f5 Bg5 60. f6+ Kg8 61. Ke7 b2 62. Bc4+ 1-0
2024.09.18 TCh-POL 1st League 2024
365765 Maciejczak, J (2342) Kokoszczynski, Jan (2329) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 Nge7 7. d4 Ng6 8. Re1 Be7 9. Nbd2 O-O 10. Bc2 exd4 11. Nxd4 Bf6 12. Nf5 Re8 13. Nf1 Be6 14. N1e3 Rb8 15. Nd5 Bxd5 16. Qxd5 Nce7 17. Nxe7+ Qxe7 18. Be3 1/2-1/2
2024.09.17 TCh-POL 1st League 2024
365705 Kokoszczynski, Jan (2329) Zakrzewski, Mare (2299) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 h5 8. O-O-O Nf6 9. Nxc6 dxc6 10. Qg3 e5 11. f3 Be6 12. Qf2 Nd7 13. a3 b5 14. f4 f6 15. f5 Bf7 16. Bd3 b4 17. axb4 Bxb4 18. Qe2 Nc5 19. Bc4 Rb8 20. Bxc5 Bxc5 21. Bxf7+ Qxf7 22. Qxa6 Be3+ 23. Kb1 O-O 24. Qa2 Bd4 25. Na4 Rb4 26. Qxf7+ Rxf7 27. b3 Ra7 28. Ka2 c5 29. c4 Kh7 1/2-1/2
2024.09.16 TCh-POL 1st League 2024
365621 Cyborowski, L (2454) Kokoszczynski, Jan (2329) 1-0
1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Qb6 7. Nb5 Qa5+ 8. N5c3 Nf6 9. Nd2 d6 10. Nb3 Qd8 11. Be2 O-O 12. O-O a5 13. Nd4 Nxd4 14. Bxd4 Bd7 15. Nd5 Bc6 16. Bb6 Qd7 17. f3 Bxd5 18. cxd5 a4 19. Qd2 Rfc8 20. Rfc1 Ne8 21. Rxc8 Rxc8 22. Rc1 Nc7 23. Kf2 Ne8 24. Rxc8 Qxc8 25. Bb5 a3 26. bxa3 Bc3 27. Qd3 Nf6 28. Qc4 Qxc4 29. Bxc4 Nd7 30. Bd8 Kf8 31. Bb5 Nc5 32. Ke3 h5 33. a4 f6 34. g3 g5 35. Bb6 Kf7 36. a5 Kf8 37. Ke2 Kf7 38. Ke3 Kf8 39. a4 Kf7 40. Ke2 Kf8 41. h4 gxh4 42. gxh4 Kf7 43. f4 Kf8 44. e5 fxe5 45. fxe5 Nb3 46. exd6 exd6 47. a6 bxa6 48. Bxa6 Ke7 49. Bf2 Nc5 50. Bb5 Kd8 51. Kf3 Bd2 52. Be3 Be1 53. Bg5+ Kc7 54. Be8 Bc3 55. Kf4 Be5+ 56. Kf5 Kb6 57. Bd8+ 1-0
2024.09.15 TCh-POL 1st League 2024
376122 Nguyen, P (2404) Kokoszczynski, Jan (2329) 1-0
1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 4. c4 dxc4 5. Na3 e6 6. Nxc4 Nd7 7. O-O Ngf6 8. d3 Be7 9. e4 O-O 10. Qe2 c5 11. b3 b5 12. Ne3 Qb6 13. Bb2 Rfd8 14. Kh1 Rac8 15. Rad1 Ne8 16. Ng4 c4 17. Bd4 cxd3 18. Rxd3 Qc6 19. Nfe5 Nxe5 20. Nxe5 Qc7 21. Ng4 b4 22. Rd2 Bc5 23. Rc1 Qe7 24. Bxc5 Rxd2 25. Qxd2 Rxc5 26. Rd1 Rc7 27. Ne3 h6 28. e5 Bxg2+ 29. Kxg2 Qc5 30. Nc4 Rc8 31. Qd7 Kf8 32. Kg1 Rc7 33. Qd3 Kg8 34. h4 Rc8 35. Qd4 Qxd4 36. Rxd4 Nc7 37. Nd6 Rb8 38. Rf4 Nd5 39. Rxf7 a6 40. Ra7 Rb6 41. h5 Rc6 42. Ra8+ Kh7 43. Nf7 g6 44. Nd8 Rb6 45. Ra7+ Kg8 46. hxg6 Nc3 47. Rh7 1-0
2024.09.14 TCh-POL 1st League 2024
376051 Kokoszczynski, Jan (2329) Vetoshko, V (2506) 0-1
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. a3 Bxc3+ 10. bxc3 h4 11. Be5 Nbd7 12. Bxf6 Nxf6 13. Bd3 Qe7 14. Qb3 c6 15. Nf3 Ne4 16. c4 dxc4 17. Bxc4 h3 18. Ne5 Nd6 19. gxh3 Bxh3 20. O-O-O Nxc4 21. Nxc4 O-O-O 22. Ne5 Bg2 23. Rhg1 Bd5 24. Qa4 Kb8 25. e4 Bxe4 26. Rge1 Rh4 27. f3 Bd5 28. Rd2 Qc7 29. Qb4 Be6 30. Re4 Rh3 31. Rc2 Ka8 32. Re3 Qb6 33. Qxb6 axb6 34. Rd2 Ka7 35. Kb2 Bd5 36. Rf2 Rdh8 37. Ree2 f6 38. Ng4 Bxf3 0-1
2024.09.10 Titled Tue 10th Sep Late
373857 Kokoszczynski, Jan (2329) Garcia Correa, J (2103) 1-0
1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. c4 Bd6 6. Bg5 h6 7. Bh4 Be7 8. Nc3 d5 9. cxd5 exd5 10. Bb5+ c6 11. Bd3 O-O 12. Qc2 Na6 13. a3 Nc7 14. O-O Ne6 15. Rad1 Rc8 16. Bf5 g6 17. Bxe6 fxe6 18. Qxg6+ Kh8 19. Ne5 Qe8 20. Qxh6+ Nh7 21. Bxe7 Rg8 22. Bf6+ 1-0
2024.09.10 Titled Tue 10th Sep Late
374272 Dolinskaya, Mariia (1899) Kokoszczynski, Jan (2329) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bf4 O-O 6. e3 Nbd7 7. Be2 Re8 8. h3 a6 9. O-O c5 10. d5 b5 11. cxb5 axb5 12. Bxb5 Qa5 13. Bc6 Rb8 14. Rb1 Ba6 15. Re1 Rec8 16. a4 Rb4 17. Bb5 Bxb5 18. axb5 Qa8 19. e4 Qb7 20. Qd2 Nb6 21. b3 Nh5 22. Bh6 Bxc3 23. Qxc3 Rxb5 24. Ra1 Rb8 25. Ra3 Nd7 26. Nd2 Nhf6 27. Rea1 Rb4 28. Ra7 Qc8 29. R1a4 R4b7 30. Rxb7 Qxb7 31. Qa5 Ne5 32. Qa7 Ned7 33. Qxb7 Rxb7 34. Ra8+ Rb8 35. Ra7 Re8 36. Bf4 Kg7 37. f3 h6 38. Nc4 g5 39. Bd2 Rb8 40. Na5 Kf8 41. Bc3 Rb6 42. Ra8+ Kg7 43. Kf2 Kg6 44. Ke3 h5 45. g3 Rb8 46. h4 Rxa8 47. Nc6 Ra3 48. Nxe7+ Kh7 49. hxg5 Rxb3 50. gxf6 Rxc3+ 51. Kf4 Nxf6 52. Kg5 Rxf3 53. Ng8 Nxe4+ 54. Kh4 Kxg8 55. Kxh5 Kg7 56. Kg4 Rf6 57. Kh5 Nf2 58. g4 Rf3 59. g5 Rh3# 0-1
2024.09.10 Titled Tue 10th Sep Late
374386 Kokoszczynski, Jan (2329) Borges Feria, Y (2439) 0-1
1. Nf3 Nf6 2. e3 e6 3. c4 b6 4. Nc3 Bb7 5. b3 g6 6. Bb2 Bg7 7. Qc2 c5 8. Be2 a6 9. d4 cxd4 10. exd4 O-O 11. O-O d5 12. Rac1 Nc6 13. Rfd1 Rc8 14. Qd2 Re8 15. h3 dxc4 16. bxc4 Na5 17. d5 Nxc4 18. Bxc4 Rxc4 19. dxe6 Qxd2 20. exf7+ Kxf7 21. Nxd2 Rcc8 22. Na4 b5 23. Nc5 Bd5 24. Nxa6 Bxa2 25. Nc7 Red8 26. Nxb5 Rxc1 27. Bxc1 Ne4 28. f3 Bb3 29. fxe4 Bxd1 30. Nc7 Rc8 0-1
2024.09.10 Titled Tue 10th Sep Late
374540 Silva, Odair Roberto Martins Kokoszczynski, Jan (2329) 0-1
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nb6 8. Bf4 Bg7 9. Nc3 d5 10. exd6 Bf5 11. Qe3 O-O 12. O-O-O exd6 13. Rxd6 Qc8 14. Bh6 Re8 15. Qd2 Bh8 16. Bd3 Nb4 17. Bxf5 Qxf5 18. a3 Nc4 19. Qd1 Nxd6 20. axb4 Rad8 21. Nd4 Qf6 22. Be3 Nf5 23. Nxf5 Rxd1+ 24. Rxd1 Qxf5 0-1
2024.09.10 Titled Tue 10th Sep Late
374732 Kovalev, Vl (2539) Kokoszczynski, Jan (2329) 1-0
1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Nbd2 e6 8. Qb3 Nd7 9. Qxb7 a6 10. Bxa6 Rb8 11. Qc6 Bxf3 12. Nxf3 Ne7 13. Qc3 O-O 14. a4 Nb6 15. b3 Qd7 16. O-O Ra8 17. Bb5 Qb7 18. Ba3 Rfc8 19. Qd3 Nf5 20. Rfc1 Rcb8 21. Bc6 Qa7 22. Bxa8 Qxa8 23. Bc5 Nd7 24. b4 h5 25. a5 Nxc5 26. bxc5 1-0
2024.09.10 Titled Tue 10th Sep Late
374973 Kokoszczynski, Jan (2329) Kiremitciyan, Ari (2251) 1-0
1. Nf3 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. d4 cxd4 6. exd4 d5 7. Bg5 Ne4 8. cxd5 Nxg5 9. Nxg5 e6 10. Nf3 exd5 11. h3 O-O 12. Be2 Nc6 13. O-O Be6 14. Qd2 Qf6 15. Rad1 Rac8 16. Rfe1 Rfd8 17. Bb5 Bxh3 18. Ne5 Be6 19. Bxc6 bxc6 20. Na4 Bd7 21. Nc5 Be8 22. Qa5 Ra8 23. Re3 Bf8 24. b4 Qg7 25. Rde1 Rdb8 26. a3 Bd6 27. Qa6 Rb6 28. Qe2 Bxc5 29. bxc5 Rbb8 30. Qf3 Rb2 31. Ng4 Rbb8 32. Nf6+ Kf8 33. Qf4 1-0
2024.09.10 Titled Tue 10th Sep Late
375178 Chigaev, M (2624) Kokoszczynski, Jan (2329) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Nbd2 dxc4 6. Bg2 O-O 7. Qc2 c6 8. Qxc4 a5 9. O-O Be7 10. Qc2 Na6 11. a3 c5 12. Rd1 Bd7 13. Ne5 Nd5 14. Nxd7 Qxd7 15. Nf3 Rac8 16. e4 Nf6 17. d5 exd5 18. e5 Ne8 19. Rxd5 Qe6 20. Be3 h6 21. Rdd1 Nec7 22. Qe4 b5 23. h4 Rcd8 24. Kh2 Qb3 25. Rxd8 Rxd8 26. Rb1 Ne6 27. Nd2 Qd3 28. Qxd3 Rxd3 29. Bf1 Rd8 30. Bxb5 Nac7 31. Bc4 Nd5 32. Bxd5 Rxd5 33. Nc4 a4 34. b3 axb3 35. Rxb3 Rd1 36. a4 Ra1 37. Ra3 Rxa3 38. Nxa3 Kf8 39. Kg2 Ke8 40. Kf3 Kd7 41. Ke4 Kc6 42. h5 Bd8 43. Nc4 Bc7 44. f4 Nf8 45. f5 Nd7 46. g4 Nf8 47. f6 gxf6 48. Bxh6 Nd7 49. Bf4 fxe5 50. Bxe5 Bd8 51. h6 Nf8 52. Kf5 Nh7 53. Bf4 Kd5 54. Ne5 c4 55. Nxf7 1-0
2024.09.10 Titled Tue 10th Sep Late
375358 Kokoszczynski, Jan (2329) Stevik, Patrik Jun. (2254) 1-0
1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. Bd3 c4 5. Be2 Bf5 6. O-O e6 7. b3 cxb3 8. axb3 Be7 9. c4 O-O 10. Nc3 h6 11. Ba3 Nc6 12. Qc1 Ne4 13. Nxe4 Bxe4 14. Bxe7 Qxe7 15. Qa3 Qf6 16. Rac1 a5 17. Qa4 Rfc8 18. Qb5 Qe7 19. Nd2 Bf5 20. cxd5 exd5 21. Qxd5 Be6 22. Qf3 Nb4 23. Bc4 Bxc4 24. Rxc4 b5 25. Rxc8+ Rxc8 26. h3 a4 27. bxa4 bxa4 28. Ra1 Nc2 29. Rxa4 Qd6 30. Ra8 Qc7 31. Rxc8+ Qxc8 32. Ne4 Nb4 33. Qxf7+ Kh8 34. Qf3 Nd3 35. Nc5 Nxc5 36. dxc5 Qxc5 37. g3 Qe5 38. Kg2 Kh7 39. h4 h5 40. Qf4 Qe7 41. Qf5+ g6 42. Qf4 Qb7+ 43. Qf3 Qe7 44. Qd5 Qf6 45. Kg1 Qa1+ 46. Kg2 Qf6 47. e4 Kg7 48. Qd7+ Kh6 49. Qd2+ Kg7 50. Qd7+ Kh6 51. Qe8 Qd4 52. Qf8+ Kh7 53. Qf7+ Kh6 54. Qf4+ Kh7 55. Qf7+ Kh6 56. Qd5 Qb4 57. e5 Kg7 58. e6 Kf6 59. Qc6 Qd4 60. Qd7 Qe4+ 61. Kh2 Qxe6 62. Qxe6+ Kxe6 63. Kg2 Kf5 64. Kf3 g5 65. hxg5 Kxg5 66. Ke4 Kg4 67. Ke3 Kg5 68. Kf3 Kf5 69. Kg2 Kg5 70. Kf3 Kf5 71. Ke3 Kg5 72. f3 Kf5 73. Kd4 Kg5 74. Ke5 Kg6 75. f4 Kh6 76. Kf6 Kh7 77. Kg5 1-0
2024.09.10 Titled Tue 10th Sep Late
375433 Kotyk, Michael (2196) Kokoszczynski, Jan (2329) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bf4 exd5 6. cxd5 d6 7. e4 a6 8. a4 b4 9. Nbd2 Be7 10. h3 O-O 11. Bd3 Nbd7 12. a5 c4 13. Bxc4 Nc5 14. Qb1 Re8 15. O-O Nh5 16. Be3 g6 17. Re1 Bf8 18. Bg5 Qc7 19. Qc2 Bg7 20. Be3 Bd7 21. Bd4 Rac8 22. Bxg7 Kxg7 23. b3 Nf4 24. Qb2+ Kg8 25. Qf6 Ncd3 26. Re3 Bb5 27. Ng5 h6 28. Ngf3 Qd7 29. Qh4 Kg7 30. Nd4 g5 31. Qg3 Ne5 32. Bxb5 axb5 33. Nf5+ Kh7 34. Nf3 Rc3 35. Nxe5 Rxe3 36. fxe3 Ne2+ 37. Kh2 Rxe5 38. Qf3 Nc3 39. Qh5 1-0
2024.09.03 Titled Tue 3rd Sep Early
378490 Kokoszczynski, Jan (2329) Turzo, A (2278) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Be7 10. h4 Qc7 11. Kb1 b5 12. Nxc6 Bxc6 13. Ne2 e5 14. Nc3 O-O 15. g4 b4 16. Nd5 Bxd5 17. exd5 Rfc8 18. Rh2 a5 19. Bd3 Rab8 20. Bxf6 Bxf6 21. g5 Be7 22. Qe3 a4 23. Qe4 g6 24. h5 Bf8 25. Rdh1 Bg7 26. hxg6 hxg6 27. Rh7 b3 28. Qh4 bxc2+ 29. Kc1 Kf8 30. Rxg7 Rxb2 31. Qh8+ Ke7 32. Rxf7+ 1-0
2024.09.03 Titled Tue 3rd Sep Early
378961 Enkhrii Enkh-Amgalan (2072) Kokoszczynski, Jan (2329) 0-1
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. Bc4 O-O 8. Bb3 Re8 9. O-O e6 10. Ndb5 d5 11. exd5 exd5 12. Bxd5 Nxd5 13. Nxd5 Bxb2 14. Nbc7 Bxa1 15. Qxa1 Re5 16. c4 Be6 17. Rd1 Rc8 18. Nxe6 fxe6 19. Nb4 Qf6 20. Nxc6 bxc6 21. Bd4 Rd8 22. Rf1 Rxd4 23. Qxd4 c5 24. Qd7 Re2 25. Qxa7 Qe5 26. Qa8+ Kg7 27. Qf3 Rxa2 28. Qb7+ Kh6 29. Qf3 Qd4 30. Qh3+ Kg7 31. Qxe6 Rc2 32. Qe7+ Kh6 33. Qf8+ Kh5 34. Qf3+ Kg5 35. Qg3+ Kf6 36. Qf3+ Kg7 37. Qb7+ Kh6 38. Qf7 Qxc4 39. Qf8+ Kh5 40. Qf3+ Kg5 41. Qe3+ Kf6 42. Qf3+ Kg7 43. Re1 Rc1 44. Qb7+ Kh6 45. Rxc1 Qxc1# 0-1
2024.09.03 Titled Tue 3rd Sep Early
379326 Kokoszczynski, Jan (2329) Dardha, Daniel (2603) 0-1
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 a6 5. b3 c5 6. cxd5 exd5 7. d4 Nc6 8. Bb2 cxd4 9. Nxd4 Bd6 10. Be2 O-O 11. Rc1 Re8 12. O-O Bc7 13. Nxc6 bxc6 14. Bf3 h5 15. Na4 Qd6 16. g3 h4 17. Qd4 hxg3 18. hxg3 Rb8 19. Qc5 Qxc5 20. Rxc5 Bd7 21. Bxf6 gxf6 22. Rfc1 Bd6 23. R5c2 a5 24. Nc5 Bxc5 25. Rxc5 Ra8 26. R1c3 f5 27. Bd1 Reb8 28. Rd3 Kf8 29. Rd4 Ke7 30. Kg2 Kd6 31. Rc1 Rb4 32. Rd2 Rh8 33. Bf3 a4 34. Rd4 Rxd4 35. exd4 axb3 36. axb3 Rb8 37. Rc3 Rb4 38. Rd3 f4 39. Bd1 Bf5 40. Rd2 c5 41. dxc5+ Kxc5 42. gxf4 Rxf4 43. Kg3 Rb4 44. f3 d4 45. Bc2 Bxc2 46. Rxc2+ Kd5 47. Rc7 f6 48. Rd7+ Ke5 49. Re7+ Kd6 50. Re4 Kd5 51. Rf4 Rb6 52. Kg4 d3 53. Rf5+ Kd4 54. Rf4+ Kc3 55. Kf5 d2 56. Rc4+ Kxb3 57. Rd4 Kc3 58. Rd8 Kc2 59. f4 d1=Q 0-1
2024.09.03 Titled Tue 3rd Sep Early
379514 Matveeva, O (2196) Kokoszczynski, Jan (2329) 0-1
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Nc3 O-O 5. Bg2 d6 6. Nf3 c5 7. O-O Nc6 8. d5 Na5 9. Qd3 e6 10. e4 exd5 11. cxd5 a6 12. Re1 b5 13. e5 dxe5 14. Nxe5 Bf5 15. Qf3 b4 16. Na4 Rc8 17. Bg5 h6 18. Bxf6 Qxf6 19. Rac1 c4 20. Nb6 Qxb6 21. g4 Bd3 22. Nd7 Qd6 23. Nxf8 Rxf8 24. b3 cxb3 25. Qxd3 bxa2 26. Qd2 a1=Q 27. Rxa1 Bxa1 28. Rxa1 Nb3 29. Qb2 Nxa1 30. Qxa1 b3 31. Qb2 Rb8 32. h4 a5 33. h5 a4 34. hxg6 Qxg6 35. Bf3 a3 36. Qxa3 b2 0-1
2024.09.03 Titled Tue 3rd Sep Early
379861 Samunenkov, Ihor (2533) Kokoszczynski, Jan (2329) 1-0
1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Na6 5. e3 Be7 6. Nf3 O-O 7. h4 c6 8. Nc3 c5 9. Nb5 Bd7 10. a4 Nb4 11. c3 Nc6 12. dxc5 Bxc5 13. b4 Be7 14. Bd3 a6 15. Nbd4 Rc8 16. Nxc6 Bxc6 17. h5 h6 18. Ne5 Ne4 19. Bxe4 dxe4 20. Qg4 Bf6 21. Qg3 Kh8 22. O-O Qe8 23. Rfc1 Bxa4 24. Ng4 Be7 25. Be5 f6 26. Bd6 Bc6 27. Rd1 Bxd6 28. Rxd6 Qxh5 29. Rxe6 Rcd8 30. Re7 Qg5 31. Ra5 1-0
2024.09.03 Titled Tue 3rd Sep Early
380232 Kokoszczynski, Jan (2329) Bonev, T (2209) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 d6 5. e4 Bg7 6. h3 O-O 7. Nf3 e6 8. Bd3 a6 9. O-O e5 10. a4 a5 11. Be3 Nh5 12. Qd2 f5 13. Bg5 Bf6 14. Bxf6 Qxf6 15. exf5 gxf5 16. Qg5+ Qxg5 17. Nxg5 Nf4 18. Bc2 h6 19. Nf3 Nd7 20. Kh2 e4 21. Nh4 Ne5 22. b3 Kf7 23. g3 Nfg6 24. Nxg6 Kxg6 25. Kg2 Bd7 26. Bd1 Rae8 27. f4 Nd3 28. Be2 Nb4 29. Rac1 b6 30. Nd1 Na2 31. Rc2 Nb4 32. Rc1 Kf6 33. Ne3 Rg8 34. Kf2 Re7 35. Rg1 Reg7 36. Rg2 Be8 37. Rcg1 h5 38. g4 hxg4 39. hxg4 fxg4 40. Nxg4+ Ke7 41. Ne3 Rxg2+ 42. Rxg2 Rxg2+ 43. Kxg2 Kf6 44. Kg3 Bd7 45. Kf2 Bf5 46. Kg3 Nd3 47. Bxd3 exd3 48. Nf1 Be4 49. Kf2 Kf5 50. Ke3 Bg2 51. Nd2 Bh3 52. Nb1 Bg4 53. Nd2 Bd1 54. Kxd3 Kxf4 55. Kc3 Ke3 56. Nb1 Be2 57. Na3 Bd3 58. Nb5 Bf5 59. Nxd6 Bd7 60. Nb5 Kf4 61. Na3 Ke3 62. Nc2+ Ke4 63. Kd2 Be8 64. Na3 Kd4 65. Nb5+ Ke4 66. Ke2 Bh5+ 67. Kd2 Ke5 68. Na7 Be8 69. Nc8 1-0
2024.09.03 Titled Tue 3rd Sep Early
380447 Deveci, Huseyin Said (2211) Kokoszczynski, Jan (2329) 1/2-1/2
1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. c4 b6 6. Bg2 Bb7 7. O-O c5 8. Nc3 d6 9. d4 cxd4 10. Nxd4 Bxg2 11. Kxg2 Qc8 12. Rc1 Qb7+ 13. Kg1 Nbd7 14. Nf3 Rfc8 15. Nd5 Nxd5 16. Bxg7 Kxg7 17. Qxd5 Qxd5 18. cxd5 Rc5 19. Rxc5 bxc5 20. Nd2 a5 21. Rb1 a4 22. bxa4 Rxa4 23. Rb7 Rxa2 24. Nc4 Nf6 25. Rxe7 Nxd5 26. Rd7 Rxe2 27. Nxd6 Re7 28. Rd8 Nb6 29. Rb8 Nd7 30. Rb7 Kf8 31. Rc7 h5 32. Kg2 f5 33. Nb7 Ne5 34. Rc8+ Kg7 35. Nxc5 g5 36. Ra8 g4 37. h3 Nf3 38. hxg4 hxg4 39. Ra1 Kg6 40. Nd3 Rh7 41. Nf4+ Kg5 42. Rd1 Rh2+ 43. Kf1 Ne5 44. Ne6+ Kf6 45. Nf4 Nf3 46. Ke2 Rh8 47. Kf1 Re8 48. Kg2 Ne1+ 49. Kf1 Nf3 50. Rd6+ Ke5 51. Rd1 Kf6 1/2-1/2
2024.09.03 Titled Tue 3rd Sep Early
380593 Kokoszczynski, Jan (2329) Bjerre, Jonas Buhl (2648) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Nxb5 Nb6 8. Nc3 Nc6 9. Be2 Be7 10. Qd2 O-O 11. Qf4 Nb4 12. O-O Nd3 13. Qg3 Nxc1 14. Raxc1 Rb8 15. Ne4 Bb7 16. Nc5 Bxf3 17. Bxf3 Qxd4 18. Ne4 Kh8 19. Rc2 Nd5 20. Rd1 Qb6 21. h3 Qa6 22. a3 Rb3 23. Rdc1 Rfb8 24. Rxc4 Rxb2 25. Ng5 Bxg5 26. Qxg5 Qb6 27. Bxd5 Qxf2+ 28. Kh1 exd5 29. Rxc7 h6 30. Qg4 Rb1 31. Kh2 Rxc1 32. Rxc1 Kh7 33. e6 fxe6 34. Rc7 Qf6 35. Rxa7 Rb3 36. Ra4 Qe5+ 37. Kg1 Rb1+ 38. Kf2 Qe1+ 39. Kf3 Rb3+ 0-1
2024.09.03 Titled Tue 3rd Sep Late
381512 Mikhalsky, Vladimir (2219) Kokoszczynski, Jan (2329) 0-1
1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Nc6 7. Be3 Bg7 8. d5 Ne5 9. Qb3 O-O 10. O-O-O Qe8 11. h3 c6 12. f4 Ned7 13. dxc6 bxc6 14. e5 Nd5 15. Nxd5 cxd5 16. Nf3 Rb8 17. Qa3 Nb6 18. Kb1 Bf5+ 19. Ka1 Nc4 20. Bxc4 dxc4 21. Nd4 Be4 22. Rc1 Qd7 23. Rhd1 Qb7 24. g4 Rfc8 25. Ne2 Bd3 26. Nc3 Rc6 27. Rxd3 cxd3 28. Rb1 a6 29. Ne4 Rc2 30. Bd4 Qxe4 31. Bc3 d2 32. Qxa6 Rcxb2 33. Bxb2 Qxb1+ 34. Kxb1 d1=Q# 0-1
2024.09.03 Titled Tue 3rd Sep Late
381805 Kokoszczynski, Jan (2329) Adamovics, Aleksejs (2163) 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. c4 b4 12. Nc2 O-O 13. g3 a5 14. Bg2 Rb8 15. b3 Be6 16. O-O g6 17. Qd3 Bg7 18. Rae1 Qd7 19. f4 f6 20. f5 Bf7 21. g4 g5 22. h4 h6 23. Rf2 Nd8 24. Rd1 Nb7 25. Rfd2 Nc5 26. Qh3 Rfd8 27. Bf3 a4 28. hxg5 hxg5 29. Rh2 axb3 30. axb3 Nxb3 31. Qh7+ Kf8 32. Rh6 Bxd5 33. Rxd5 Bxh6 34. Qh8+ Kf7 35. Qxh6 Rg8 36. Qh7+ Rg7 37. Qh5+ Kg8 38. Kg2 Nc5 39. Ne3 b3 40. Rd1 b2 41. Nd5 Qf7 42. Qh1 Nd3 43. Rb1 Nf4+ 44. Nxf4 gxf4 45. Be2 Qb7 46. Kf3 Qb3+ 47. Kf2 Qe3+ 48. Kf1 Ra8 49. c5 Ra1 50. Bc4+ Kf8 51. Qh8+ Ke7 52. Qxg7+ Kd8 53. Qf8+ Kc7 54. Qxd6+ Kb7 55. Qb6+ Kc8 56. Be6# 1-0
2024.09.03 Titled Tue 3rd Sep Late
381984 Kokoszczynski, Jan (2329) Svane, R (2629) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O Ng6 7. a4 Nd7 8. a5 f6 9. exf6 Qxf6 10. c4 Bd6 11. Nc3 O-O 12. Bg5 Qf7 13. Re1 Nf6 14. a6 b6 15. h3 Ne4 16. Be3 Nf4 17. Nxe4 Bxe4 18. Ng5 Qg6 19. Bxf4 Bxf4 20. Nxe4 dxe4 21. Bh5 Qf6 22. Qe2 Qxd4 23. Qxe4 Qxe4 24. Rxe4 Bd6 25. Rxe6 Bc5 26. Bf3 Rad8 27. Rae1 Rd2 28. R1e2 Rxe2 29. Rxe2 Rc8 30. Re1 Kf7 31. Rd1 Rc7 32. Rd8 Ke7 33. Rg8 Bd4 34. b3 c5 35. Ra8 Kd6 36. Rd8+ Rd7 37. Rf8 Re7 38. g3 g6 39. Bd5 Re1+ 40. Kg2 Re2 41. Rf7 Re7 42. Rf8 Re2 43. h4 Rb2 44. Rf7 b5 45. Rxh7 Rxf2+ 46. Kh3 bxc4 47. bxc4 1-0
2024.09.03 Titled Tue 3rd Sep Late
382254 Shankland, S (2677) Kokoszczynski, Jan (2329) 0-1
1. c4 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 c5 6. Nf3 Nc6 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Qa5 11. Nc2 Rfc8 12. e4 a6 13. Nd5 Nxd5 14. Bxg7 Nc3 15. Bxc3 Qxc3 16. Ne3 Be6 17. Rc1 Qd4 18. Qe2 a5 19. Rfd1 Qg7 20. Nd5 Bxd5 21. exd5 Qe5 22. Re1 Qxe2 23. Rxe2 Nb4 24. Rxe7 b5 25. a3 Nd3 26. Rc3 bxc4 27. Bf1 Ne5 28. f4 Ng4 29. Bxc4 a4 30. Rb7 Nf6 31. Kf2 axb3 32. Rbxb3 Ra4 33. Bd3 Rxc3 34. Rxc3 Nxd5 35. Rb3 Kg7 36. Bb5 Rd4 37. a4 Rd2+ 38. Kg1 h5 39. Rd3 Rxd3 40. Bxd3 Nc7 41. a5 Kf6 42. Kf2 Ke6 43. Ke3 Kd5 44. Bb1 Kc5 45. Bd3 d5 46. h4 Ne6 47. f5 gxf5 48. Bxf5 Kb5 49. Bxe6 fxe6 50. g4 hxg4 51. h5 g3 52. h6 d4+ 53. Kf3 d3 54. h7 d2 55. Ke2 g2 56. h8=Q d1=Q+ 57. Kxd1 g1=Q+ 58. Ke2 Qg2+ 59. Ke3 Qg3+ 60. Ke4 Qg4+ 61. Ke3 Qg5+ 62. Ke4 Qd5+ 63. Ke3 Kxa5 64. Qd4 Qb3+ 65. Kf4 Kb5 66. Qe5+ Kc6 67. Qe4+ Qd5 68. Qe5 Kc5 69. Qc7+ Kb5 70. Qb8+ Kc4 71. Qb1 Qd4+ 72. Kg5 e5 73. Kf5 Qf4+ 74. Ke6 e4 75. Qc2+ Kd4 76. Qb2+ Ke3 77. Qc1+ Kf3 78. Qf1+ Kg4 79. Qg2+ Kh4 80. Qh1+ Kg5 81. Qg1+ Qg4+ 0-1
2024.09.03 Titled Tue 3rd Sep Late
382324 Kokoszczynski, Jan (2329) Ibarra Jerez, JC (2559) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bc5 6. Nb3 Bb4 7. Bd3 Nge7 8. O-O O-O 9. Bd2 f5 10. exf5 Nxf5 11. Ne4 Be7 12. Ng3 Nxg3 13. hxg3 Bf6 14. Bc3 Bxc3 15. bxc3 Qf6 16. Qe2 Qxc3 17. Rad1 d5 18. Rfe1 a6 19. Qh5 g6 20. Qh6 Qf6 21. Re2 e5 22. c4 e4 23. Bb1 Bg4 24. f3 exf3 25. Rf2 dxc4 26. Nc5 Rad8 27. Re1 Nd4 28. Ne4 Qe7 29. Re3 Nf5 30. Ng5 Nxe3 31. Bxg6 hxg6 32. Qxg6+ Qg7 0-1
2024.09.03 Titled Tue 3rd Sep Late
382479 Pichot, A (2628) Kokoszczynski, Jan (2329) 1-0
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 O-O 9. O-O Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Qc2 Nd7 13. Bxg7 Kxg7 14. b4 b6 15. Qb2 Kg8 16. Rad1 Qc7 17. Rfe1 a5 18. a3 axb4 19. axb4 Rfc8 20. Bf1 Nf6 21. Re3 Ra7 22. Rde1 Bd7 23. h4 Be6 24. Nd5 Bxd5 25. exd5 b5 26. Rxe7 Qxe7 27. Rxe7 Rxe7 28. Qxf6 Re1 29. h5 gxh5 30. c5 dxc5 31. d6 Rd1 32. Qg5+ Kf8 33. Qe5 Kg8 34. Qxh5 Rd4 35. bxc5 1-0
2024.09.03 Titled Tue 3rd Sep Late
382766 Kokoszczynski, Jan (2329) Schmider, Niklas (2379) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. O-O b5 7. Bb3 d6 8. c3 O-O 9. h3 Re8 10. Re1 Bb6 11. Nbd2 Ne7 12. Nf1 Ng6 13. a4 Bb7 14. Ng3 d5 15. Bg5 dxe4 16. dxe4 Qxd1 17. Raxd1 Kf8 18. h4 h6 19. Bxf6 gxf6 20. Nf5 h5 21. g3 Rad8 22. Kg2 Rxd1 23. Bxd1 Rd8 24. Bc2 Ne7 25. Ne3 Kg7 26. c4 bxa4 27. Nd5 Nxd5 28. cxd5 c6 29. d6 Rxd6 30. Bxa4 c5 31. Bb3 Rd3 32. Bc4 Rd6 33. b3 Ba5 34. Re2 Bb4 35. Ng1 f5 36. f3 fxe4 37. fxe4 Rd4 38. Kf3 f5 39. Kf2 Bxe4 40. Bxa6 Kf6 41. Nh3 Bd5 42. Ng5 Bxb3 43. Nf3 Rd5 44. Bb7 Rd7 45. Bc6 Re7 46. Nd2 Bf7 47. Bb5 e4 48. Bc4 Bxd2 49. Bxf7 Kxf7 0-1
2024.09.03 Titled Tue 3rd Sep Late
382944 Kokoszczynski, Jan (2329) Kanter, E (2309) 0-1
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. a4 b6 6. Bd3 Bb7 7. Ne2 e6 8. Ng3 c5 9. c3 Nc6 10. Be3 Nf6 11. h3 O-O 12. O-O e5 13. d5 Ne7 14. b4 Nd7 15. Qd2 f5 16. Bh6 f4 17. Bxg7 Kxg7 18. Ne2 h6 19. Rfc1 g5 20. Kf1 Ng6 21. Ke1 h5 22. Kd1 g4 23. hxg4 hxg4 24. Ne1 Rc8 25. Rc2 c4 26. Kc1 cxd3 27. Nxd3 Nf6 28. f3 Rh8 29. Kb2 Rh2 30. Rg1 Qd7 31. Kb3 Rch8 32. c4 Rh1 33. Rcc1 Rxg1 34. Rxg1 g3 35. Qc3 Qc7 36. Ne1 a5 37. Nd3 Bc8 38. Rc1 Rh2 39. Rg1 Bd7 40. b5 Nh4 41. Nexf4 exf4 42. Nxf4 Ng6 43. Ne2 Qc5 44. Rf1 Rxg2 45. Nd4 Nf4 46. e5 dxe5 47. Nc6 Bxc6 48. dxc6 Re2 49. Rd1 Re3 50. Rd7+ Nxd7 51. cxd7 Rxc3+ 52. Kxc3 Qd4+ 53. Kc2 Qxd7 54. Kb3 Qd3+ 55. Ka2 Qxc4+ 56. Ka3 Qb4+ 0-1
2024.08.27 Titled Tue 27th Aug Early
389393 Kokoszczynski, Jan (2329) Bobomurodova, Maftuna (1829) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d6 7. O-O Be7 8. Nc3 O-O 9. f4 Re8 10. Qf3 Bf8 11. Bd2 Rb8 12. b3 c5 13. Rae1 Bb7 14. Qg3 Qd7 15. Kh1 Qg4 16. Qf2 Qd7 17. h3 g6 18. Bb5 Bc6 19. Bxc6 Qxc6 20. e5 Nd7 21. Ne4 Bg7 22. Bc3 d5 23. Ng5 d4 24. Bd2 Nf8 25. f5 Bxe5 26. Nxf7 Bg7 27. Rxe8 Rxe8 28. f6 Bxf6 29. Qxf6 Qxf6 30. Rxf6 Nd7 31. Rf2 Rf8 32. Nh6+ Kg7 33. Rxf8 Kxf8 34. Bf4 c6 35. Ng4 Ke7 36. Kg1 Nb6 37. Kf2 Nd5 38. Bd2 Ke6 39. a4 Nb6 40. Kf3 c4 41. a5 cxb3 42. cxb3 Nd5 43. Ke4 c5 44. Kd3 Ne7 45. Kc4 Kd6 46. Nf6 Nc6 47. Ne4+ Ke5 48. Nxc5 1-0
2024.08.27 Titled Tue 27th Aug Early
389711 Cherry, A (1968) Kokoszczynski, Jan (2329) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Nf3 e6 6. Bd3 Bxd3 7. Qxd3 Qb6 8. c3 Qa6 9. Qxa6 Nxa6 10. b3 Ne7 11. Ba3 Nf5 12. Bxf8 Rxf8 13. Na3 Ke7 14. O-O-O c5 15. Nb5 Rfc8 16. Kb2 Nc7 17. Nxc7 Rxc7 18. dxc5 Rxc5 19. Nd4 g6 20. Nxf5+ gxf5 21. Rh3 Rg8 22. g3 b5 23. Rc1 Rg4 24. f3 Rg8 25. Rg1 Rgc8 26. g4 Rxc3 27. gxh5 b4 28. h6 Rh8 29. a3 a5 30. axb4 axb4 31. Ra1 Rxh6 32. Ra4 Re3 33. Rxb4 Rxe5 34. f4 Re4 35. Rb7+ Kf6 36. b4 Rxf4 37. b5 Rhxh4 38. Rxh4 Rxh4 39. Kb3 f4 40. b6 f3 41. Ra7 Rh8 42. Ra1 Rb8 43. Rf1 Rxb6+ 44. Kc3 Ke5 45. Rxf3 f5 46. Re3+ Kd6 47. Kd4 Rb4+ 48. Kc3 d4+ 49. Kxb4 dxe3 50. Kc4 e2 51. Kb5 e1=Q 52. Kb6 Qc3 53. Kb7 Qb4+ 54. Kc8 Qb3 55. Kd8 Qb8# 0-1
2024.08.27 Titled Tue 27th Aug Early
390062 Aravindh, Chithambaram VR. (2703) Kokoszczynski, Jan (2329) 1/2-1/2
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 e6 6. Bf4 Nge7 7. Nf3 f6 8. h4 Nf5 9. Qe2 Nd6 10. Nbd2 Bd7 11. O-O-O Qb6 12. Kb1 O-O-O 13. Nb3 Nf7 14. c4 dxc4 15. Bxc4 Bd6 16. Be3 Qc7 17. d5 exd5 18. Bxd5 Nfe5 19. Nfd4 a6 20. Rc1 Rhe8 21. f4 Ng4 22. Nxc6 Rxe3 23. Na7+ Kb8 24. Rxc7 Bf5+ 25. Ka1 Bxc7 26. Qc4 Rd3 27. Bxb7 Rd1+ 28. Nc1 Kxb7 29. Rxd1 Rxd1 30. Qb3+ Kxa7 31. Qxd1 Ne3 32. Qa4 Nc2+ 33. Kb1 Nb4+ 34. Nd3 Bxd3+ 35. Ka1 Nc2+ 36. Kb1 Nd4+ 37. Ka1 Nc2+ 38. Kb1 Na3+ 39. Ka1 Nc2+ 1/2-1/2
2024.08.27 Titled Tue 27th Aug Early
390183 Kokoszczynski, Jan (2329) Vokhidov, Shamsiddin (2643) 0-1
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Be3 e6 8. Nc3 Nc6 9. Nf3 Bg4 10. Be2 Bxf3 11. Bxf3 Nxc4 12. Bxc6+ bxc6 13. Qa4 Nxe3 14. Qxc6+ Ke7 15. Qc5+ Kd7 16. Qb5+ c6 17. Qd3 Nxg2+ 18. Kf2 Nf4 19. Qa6 Qb6 0-1
2024.08.27 Titled Tue 27th Aug Early
390765 Bruhovich, O (2208) Kokoszczynski, Jan (2329) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O Nc6 10. Bg5 Be7 11. Qd2 Nd5 12. Bxd5 Bxg5 13. Qxg5 Qxg5 14. Nxg5 exd5 15. Nxd5 Nxd4 16. Ne7+ Kh8 17. Rfd1 Ne6 18. Nxc8 Nxg5 19. Nd6 b6 20. h4 Ne6 21. Rac1 g6 22. g3 Kg7 23. Kg2 Rad8 24. Nb5 a6 25. Nd6 Rb8 26. Rc6 Rfd8 27. Rd2 Kf8 28. Nc4 Rxd2 29. Nxd2 Ke7 30. Nc4 b5 31. Na5 Ra8 32. Rb6 h5 33. Kf3 Kf6 34. b3 Ke5 35. a4 bxa4 36. bxa4 Kd5 37. Rb7 f5 38. Rd7+ Ke5 39. Re7 Kf6 40. Rb7 Rc8 41. Rb6 Rc3+ 42. Kg2 Ke5 43. Rxa6 Rc2 44. Nb3 f4 45. Ra5+ Kf6 46. gxf4 Nxf4+ 47. Kf3 Nd3 48. Ra6+ Ke5 49. Ke3 Ne1 50. Ra5+ Kf6 51. f4 Kf7 52. Ra6 Ng2+ 53. Kd3 Rf2 54. Ke4 Nxh4 55. Nd4 Ng2 56. Ra7+ Kf6 57. Ra6+ Kf7 58. Ra7+ Kf6 59. Ra6+ Kg7 60. Ne6+ Kf7 61. Ng5+ Kg7 62. Ra7+ Kg8 63. Ra8+ Kg7 64. Ra7+ Kf8 65. Ra8+ Ke7 66. Ra7+ Kd8 67. Ne6+ Ke8 68. Rg7 h4 69. Rxg6 h3 70. Rh6 Re2+ 71. Kf3 Re3+ 72. Kf2 Ra3 73. Rh8+ Ke7 74. Ng5 Nxf4 75. Rh7+ Kf6 76. Rh4 Kxg5 77. Rh8 Ra2+ 78. Kf1 Ra3 79. Rg8+ Kf5 80. Rh8 Ke4 81. Rf8 Kf3 82. Re8 Ra1+ 83. Re1 Rxe1+ 84. Kxe1 h2 0-1
2024.08.27 Titled Tue 27th Aug Early
390956 Popov, Konstantin (2376) Kokoszczynski, Jan (2329) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 c5 7. c3 Nc6 8. a3 Nge7 9. Nd2 Nf5 10. Nf3 Be7 11. O-O cxd4 12. cxd4 Qb6 13. b4 O-O 14. Kh1 f6 15. g4 fxe5 16. dxe5 Nh4 17. Nxh4 Bxh4 18. f4 Nxe5 19. Qh3 Ng6 20. f5 exf5 21. gxf5 Qf6 22. Be3 Ne5 23. Nd4 Rfc8 24. Ne6 Rc3 25. Rg1 g6 26. Rae1 Re8 27. Ref1 g5 28. Bxg5 Rxh3 29. Bxf6+ Ng6 30. Bd4 Kf7 31. fxg6+ Kxe6 32. gxh7 Bg5 33. h8=Q Rexh8 34. Bxh8 Be7 35. Bd4 Bd6 36. Rg2 Rxa3 37. Bc5 Be5 38. Re1 b6 39. Bd4 Kd6 40. Bxe5+ Kc6 41. h4 1-0
2024.08.27 Titled Tue 27th Aug Late
392408 Cina', Vittorio (2233) Kokoszczynski, Jan (2329) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 b6 7. b3 Bb7 8. Be2 Bd6 9. O-O O-O 10. Bb2 Qe7 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 f5 14. Qc2 c5 15. Rfe1 Be4 16. Qd2 Rad8 17. Rad1 cxd4 18. Nxd4 Bb4 19. Bc3 a5 20. Bf3 Bxf3 21. Bxb4 axb4 22. Nxf3 Nf6 23. Qe3 Rd6 24. Rxd6 Qxd6 25. Qxe6+ Qxe6 26. Rxe6 Rd8 27. Kf1 Ne4 28. Rxb6 Rd1+ 29. Ne1 Ra1 30. Rxb4 Rxa2 31. Rb8+ Kf7 32. Nd3 g5 33. g3 Rd2 34. Rd8 Ke7 35. Rd5 h5 36. Rxf5 Nc3 37. Ne5 Ne4 38. Ng6+ Ke6 39. Re5+ Kf6 40. Rxe4 Kxg6 41. Re3 Rc2 42. Rd3 Kf5 43. h3 Ke4 44. Re3+ Kf5 45. Kg2 g4 46. hxg4+ hxg4 47. Rd3 Rb2 48. Rc3 Ke4 49. c5 Kd4 50. Rc1 Rxb3 51. c6 Rb8 52. c7 Rc8 53. Kf1 Kd3 54. Rd1+ Ke4 55. Rc1 Kd3 56. Rc6 Ke4 57. Ke2 Kd5 58. Rc1 Ke4 59. Rc4+ Kd5 60. Rxg4 Rxc7 61. Rg5+ Ke4 62. Rg4+ Kf5 63. Rf4+ Ke5 64. Kf3 Rc3+ 65. Kg4 Rc8 66. Rf5+ Ke6 67. f3 Rg8+ 68. Kf4 Rxg3 69. Re5+ Kf6 70. Kxg3 Kxe5 71. Kg4 Kf6 72. Kf4 Kg6 73. Ke5 Kg7 74. Kf5 Kh6 75. f4 Kg7 76. Kg5 Kf7 77. Kf5 Kg7 78. Ke6 Kf8 79. Kf6 Kg8 80. Ke7 Kh7 81. f5 Kg7 82. f6+ 1-0
2024.08.27 Titled Tue 27th Aug Late
392792 Dmitrenko, V (2395) Kokoszczynski, Jan (2329) 0-1
1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Bxf6 gxf6 5. Nbd2 f5 6. g3 e6 7. Bg2 Bg7 8. c3 c5 9. O-O O-O 10. e3 d6 11. Nh4 Bxg2 12. Kxg2 Nc6 13. Qh5 Qf6 14. Nc4 Rad8 15. Rad1 cxd4 16. cxd4 Ne7 17. Rc1 Nd5 18. a3 Rd7 19. Rc2 Rc8 20. Rfc1 Rdc7 21. Qe2 Qe7 22. b4 Nf6 23. b5 Nd7 24. a4 d5 25. Nb2 Nf6 26. Nd3 Ne4 27. Nf3 f6 28. Nf4 Nd6 29. Rxc7 Rxc7 30. Rxc7 Qxc7 31. Nxe6 Qe7 32. Nf4 Qe4 33. Qd3 Bh6 34. Qxe4 dxe4 35. Nd2 Bxf4 36. gxf4 Kf7 37. f3 Ke6 38. fxe4 fxe4 39. Kf2 Kd5 40. Ke2 h5 41. h4 Nf5 42. Nf1 Kc4 43. Kf2 Kb4 44. Ng3 Nxg3 45. Kxg3 Kxa4 46. f5 Kxb5 47. Kf4 Kc4 48. Kxe4 a5 49. d5 Kc5 50. d6 Kxd6 51. Kd4 a4 52. e4 b5 53. e5+ fxe5+ 54. Ke4 a3 55. f6 a2 56. f7 Ke7 57. Kxe5 a1=Q+ 0-1
2024.08.27 Titled Tue 27th Aug Late
393033 Kokoszczynski, Jan (2329) Aggelis, N (2289) 1-0
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 e6 6. Be3 Nge7 7. c3 Ng6 8. Bd4 Qc7 9. b4 Ncxe5 10. Nxe5 Nxe5 11. Nd2 Bd7 12. f4 Ng6 13. g3 h5 14. Bd3 f5 15. Qe2 O-O-O 16. a4 h4 17. O-O-O Re8 18. Kb2 e5 19. fxe5 Nxe5 20. Bxe5 Rxe5 21. Qf2 Be7 22. Nf3 Re4 23. Nd4 Bf6 24. Bxe4 fxe4 25. a5 a6 26. Rdf1 Bh3 27. Re1 Qd7 28. Qe2 Bxd4 29. cxd4 Qa4 30. Qd2 Bg2 31. Qxg2 Qxb4+ 32. Kc1 Qc3+ 33. Qc2 Qa1+ 34. Kd2 Qxd4+ 35. Ke2 Qb4 36. Rb1 Qxa5 37. c6 b5 38. Rbc1 d4 39. Qxe4 Qa2+ 40. Kd3 Qb3+ 41. Kxd4 Rd8+ 42. Kc5 Qa3+ 43. Kb6 Qd6 44. Qf5+ Kb8 45. Qf4 1-0
2024.08.27 Titled Tue 27th Aug Late
393142 Oparin, G (2662) Kokoszczynski, Jan (2329) 1-0
1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. dxc5 Bxc5 8. Bd3 O-O 9. O-O Bd6 10. Bxd6 Qxd6 11. e4 dxe4 12. Nxe4 Qe7 13. Qe2 Rd8 14. Rad1 Bd7 15. Rfe1 Be8 16. h3 Rd5 17. Nxf6+ Qxf6 18. Be4 Rxd1 19. Rxd1 Rd8 20. Rd3 g6 21. Qd2 Rxd3 22. Qxd3 Qd8 23. Qe3 b6 24. Nd2 Ne7 25. c4 Bc6 26. Bc2 Qd6 27. a3 h5 28. h4 Kg7 29. b4 Bb7 30. f3 Nc6 31. Be4 Nd8 32. Kf2 Bxe4 33. Nxe4 Qe5 34. Qc3 Qxc3 35. Nxc3 Kf6 36. Ke3 Ke5 37. Ne4 a6 38. g4 f5 39. f4# 1-0
2024.08.27 Titled Tue 27th Aug Late
393382 Kokoszczynski, Jan (2329) Kepeschuk, M (2269) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 h5 8. Bc4 Bd7 9. Bb3 Na5 10. Qd2 Rc8 11. O-O-O Bg7 12. Kb1 Nc4 13. Bxc4 Rxc4 14. h3 h4 15. Rhe1 a6 16. f4 Qc7 17. e5 dxe5 18. fxe5 Qxe5 19. Bf4 Qc5 20. Be5 O-O 21. Nb3 Qc8 22. Bxf6 Bxf6 23. Qxd7 Rxc3 24. bxc3 Qxc3 25. Kc1 Bg5+ 26. Rd2 e6 27. Qd4 Qc7 28. Qc5 Bxd2+ 29. Kxd2 Qg3 30. Re3 Rd8+ 31. Kc1 1-0
2024.08.27 Titled Tue 27th Aug Late
393552 Heydarli, K (2224) Kokoszczynski, Jan (2329) 0-1
1. d4 Nf6 2. Nf3 c5 3. dxc5 Qa5+ 4. Nbd2 Qxc5 5. e3 g6 6. Be2 Bg7 7. O-O O-O 8. a3 Qc7 9. c4 a5 10. Rb1 Nc6 11. b3 d6 12. Bb2 Rd8 13. Nd4 Nxd4 14. exd4 Bf5 15. Rc1 h5 16. Bf3 Rac8 17. Qe2 b6 18. Rfe1 e6 19. Ne4 Nxe4 20. Bxe4 Bxe4 21. Qxe4 Qd7 22. Qd3 d5 23. h3 dxc4 24. Rxc4 Rxc4 25. Qxc4 Bxd4 26. Bxd4 Qxd4 27. Qb5 Rc8 28. g3 h4 29. gxh4 Qxh4 30. Qd3 Rc5 31. Re4 Qf6 32. Re3 Kg7 33. Kg2 Qg5+ 34. Rg3 Qd5+ 35. Qf3 Rc3 36. Qxd5 Rxg3+ 37. fxg3 exd5 38. Kf3 f5 39. Ke3 Kf6 0-1
2024.08.27 Titled Tue 27th Aug Late
393660 Kokoszczynski, Jan (2329) Holt, C (2540) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 O-O 10. O-O-O a6 11. h4 Nxd4 12. Bxd4 b5 13. h5 b4 14. Ne2 a5 15. Kb1 Ba6 16. h6 g6 17. Rh3 Qb6 18. g4 a4 19. f5 Bc4 20. b3 axb3 21. cxb3 Bxd4 22. Nxd4 Bxf1 23. Rxf1 Nc5 24. Nc2 Ne4 25. Qxb4 Qxb4 26. Nxb4 Nd2+ 0-1
2024.08.27 Titled Tue 27th Aug Late
393920 Basko, Bogdan (2179) Kokoszczynski, Jan (2329) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. h3 d6 6. Be3 a6 7. Nge2 b5 8. Ng3 b4 9. Nd5 Bb7 10. Bd3 a5 11. O-O Nbd7 12. a3 e6 13. Nxf6+ Qxf6 14. f4 c5 15. f5 cxd4 16. Bf4 e5 17. Bd2 Nc5 18. Qe2 Qh4 19. Kh2 Bh6 20. axb4 axb4 21. Rxa8 Rxa8 22. Bxb4 Bf4 23. Rf3 Ra1 24. Be1 Nxe4 25. Bxe4 Bxe4 26. Rxf4 Qxf4 27. Bd2 d3 28. Qxe4 Qxd2 29. f6 Qf4 30. Qxd3 Qxf6 31. b4 h5 32. Qc3 Rb1 33. Qd3 Rc1 34. Qd2 Qf4 35. Qxf4 exf4 36. Ne4 Rxc4 37. Nxd6 Rxb4 38. Ne8 Kf8 39. Nf6 Kg7 40. Nd5 Ra4 41. Nc3 Ra3 42. Nd5 f3 43. gxf3 Rxf3 44. Kg2 Rf5 45. Ne3 Kf6 46. Nc4 Rg5+ 47. Kh2 Rf5 48. Ne3 h4 49. Ng4+ Kg5 50. Ne3 Kf4 51. Ng2+ Kg5 52. Ne3 Ra5 53. Kg2 Ra2+ 54. Kf3 Ra3 55. Ke4 Rxe3+ 56. Kxe3 Kf5 57. Kf3 g5 58. Ke3 f6 59. Kf2 Ke5 60. Kg2 f5 61. Kf3 Kd4 62. Kf2 Ke4 63. Ke2 Kf4 64. Kf2 g4 65. hxg4 fxg4 66. Kg2 g3 67. Kf1 Kf3 68. Kg1 g2 69. Kh2 Kf2 70. Kh3 g1=Q 71. Kxh4 Qg6 72. Kh3 Qh5# 0-1
2024.08.27 Titled Tue 27th Aug Late
394080 Kokoszczynski, Jan (2329) Lin, D (2303) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Nxf6+ Nxf6 8. Qe2 c5 9. O-O-O cxd4 10. Rxd4 Qc7 11. Kb1 Bd7 12. h4 Rd8 13. Ne5 O-O 14. Nxd7 Rxd7 15. Rxd7 Qxd7 16. Qf3 Ne4 17. Bd3 Bxg5 18. Qxe4 f5 19. Qe2 Bf6 20. Bc4 Re8 21. Rd1 Qe7 22. g3 a5 23. c3 Kh8 24. Qd3 h6 25. a4 Qc5 26. Qe2 Qb6 27. Kc2 e5 28. h5 e4 29. Bf7 Rf8 30. Bg6 Qc5 31. Rd2 Bg5 32. Rd7 Rc8 33. Kb3 Rc6 34. Kc2 Bf6 35. Qd2 Rc8 36. Rd5 Qc4 37. Rxf5 Qxa4+ 38. Kb1 Qc6 39. Rd5 a4 40. Bxe4 Re8 41. Bc2 Qe6 42. Qd3 Kg8 43. Qh7+ Kf8 44. Qd3 Qe1+ 45. Ka2 Qe7 46. Qh7 a3 47. Qh8+ Kf7 48. Bg6+ Ke6 49. Qxe8 Qxe8 50. Bxe8 Kxd5 51. Kxa3 Ke4 52. Kb3 Kf3 53. Bg6 Kxf2 54. g4 Kf3 55. Bf5 Ke3 56. Kc4 Kd2 57. Be4 b6 58. Kb3 Be5 59. Bf5 Kc1 60. Ka2 Kd2 61. Kb1 Bf6 62. Bg6 Be5 63. Bf5 Bf6 64. Ka2 Be5 65. Ka3 Kc1 66. Kb3 Bf6 67. Ka2 Be5 68. Ka1 Bf6 69. Ka2 Be5 70. Kb3 Bf6 71. Ka3 Be7+ 72. Kb3 Bc5 73. Ka2 Bf2 74. b4 Kd2 75. Kb3 Bh4 76. c4 Be7 77. Ka4 Kc3 78. c5 bxc5 79. bxc5 Bxc5 80. Kb5 Bd4 81. Kc6 Bf6 82. Kd5 Kd2 83. Ke6 Ke3 84. Kf7 Kf4 85. Kg6 Bb2 86. Bc8 Ba1 87. Bd7 Bb2 1/2-1/2
2024.08.27 Titled Tue 27th Aug Late
394201 Kokoszczynski, Jan (2329) Baskakov, Egor (2215) 1/2-1/2
1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 d6 9. Bc4 Be6 10. Qd3 Bxc4 11. Qxc4 Qb6 12. O-O Nxe5 13. Qd5 O-O 14. c3 a5 15. b3 Rfe8 16. Bf4 Rad8 17. Rad1 h6 18. h3 Ng6 19. Bg3 Re2 20. Rd2 Rxd2 21. Qxd2 Qc6 22. Rd1 a4 23. b4 Ba7 24. Qd3 d5 25. c4 d4 26. c5 Qe6 27. a3 Bb8 28. Bxb8 Rxb8 29. Nxd4 Qa2 30. Nf5 Re8 31. Nd6 Re7 32. Nxb7 Rxb7 33. c6 Re7 34. c7 Rxc7 35. Qd8+ Kh7 36. Qxc7 Qxa3 37. Qc2 Qxb4 38. Ra1 a3 39. Qd3 a2 40. Qc2 Qd4 41. Qxa2 Nf4 42. Re1 Qf6 43. Qc2+ g6 44. Qe4 Kg7 45. Qe5 Ne6 46. Qxf6+ Kxf6 47. Ra1 Nf4 48. Ra6+ Kg7 49. Ra7 Ne2+ 50. Kh2 Nf4 51. g3 Nd3 52. Kg2 Ne5 53. h4 h5 54. Rc7 Ng4 55. Rc5 Nf6 56. Ra5 Ne4 57. Ra8 Nf6 58. Ra7 Nd5 59. Kf3 Nf6 60. Ra8 Ng4 61. Kg2 Kf6 62. f3 Ne3+ 63. Kf2 Nf5 64. Ra6+ Kg7 65. Kg2 Ne3+ 66. Kf2 Nf5 67. Ra5 Kf6 68. Ra6+ Kg7 1/2-1/2
2024.08.20 Titled Tue 20th Aug Early
399339 Tymrakiewicz, R (2133) Kokoszczynski, Jan (2329) 0-1
1. d4 d5 2. Bg5 c6 3. e3 Qb6 4. Qc1 Bf5 5. c4 e6 6. Nc3 Nd7 7. Nf3 Ngf6 8. Be2 h6 9. Bh4 Be7 10. O-O O-O 11. h3 Rfe8 12. c5 Qd8 13. Bg3 Ne4 14. Nxe4 Bxe4 15. b4 Bxf3 16. Bxf3 Bf6 17. Rb1 e5 18. Qd2 a6 19. a4 Nf8 20. b5 axb5 21. axb5 exd4 22. exd4 Ne6 23. bxc6 bxc6 24. Rb4 Ng5 25. Rfb1 Nxf3+ 26. gxf3 Qd7 27. Kg2 Qf5 28. Qf4 Qxf4 29. Bxf4 Re2 30. Rb8+ Rxb8 31. Rxb8+ Kh7 32. Be3 Rc2 33. Rc8 Rc4 34. Rxc6 Bxd4 35. Bxd4 Rxd4 36. Rd6 f6 37. Rd7 Kg6 38. Kg3 h5 39. h4 f5 40. c6 Kf6 41. Rd6+ Ke5 42. Rg6 Rc4 43. f4+ Ke4 44. Re6+ Kd3 45. Kf3 d4 46. Rd6 Rc3 47. Kg2 Rc5 48. Kf1 Rc1+ 49. Kg2 Rc5 50. Kf1 Rc4 51. Kg2 Kc3 52. Kf3 d3 53. Ke3 Re4+ 54. Kf3 d2 55. c7 Rc4 56. Ke2 Re4+ 57. Kf3 Rc4 58. Ke2 Rxc7 59. Rd3+ Kc4 60. Rxd2 Ra7 61. Rd6 Ra3 0-1
2024.08.20 Titled Tue 20th Aug Early
399576 Kokoszczynski, Jan (2329) Srebrnic, M (2343) 0-1
1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 e6 7. e4 exd5 8. exd5 d6 9. Ne2 Be7 10. Na3 b5 11. Ng3 a6 12. Be2 O-O 13. O-O Qb6 14. Nc2 Re8 15. Kh1 Bf8 16. a4 Bb7 17. a5 Qc7 18. c4 bxc4 19. Bxc4 Nbd7 20. Qd2 Ne5 21. b3 Ng6 22. Bg5 Nd7 23. f4 h6 24. f5 Nge5 25. Bf4 Nf6 26. Rae1 Nxc4 27. bxc4 Rxe1 28. Rxe1 Re8 29. Rxe8 Nxe8 30. Ne4 Bc8 31. Ne3 Qe7 32. Qd3 Qc7 33. Qc3 Qe7 34. Qc2 Qc7 35. Qa2 Qe7 36. Qb1 Qc7 37. Qb6 Qe7 38. Qb1 Qc7 39. h3 Qxa5 40. Qb8 Bd7 41. f6 Qe1+ 42. Kh2 g5 43. Nxd6 gxf4 44. Nef5 Nxd6 0-1
2024.08.20 Titled Tue 20th Aug Early
399912 Flynn, Jacob (2134) Kokoszczynski, Jan (2329) 0-1
1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. d5 Bg4 8. Be3 a5 9. Nd2 Bd7 10. g4 c6 11. h4 Na6 12. g5 Ne8 13. h5 Nc5 14. h6 Bh8 15. Qc2 a4 16. a3 Nc7 17. O-O-O cxd5 18. cxd5 b5 19. Kb1 Rb8 20. Na2 N7a6 21. Qc3 Qe7 22. Nb4 Rfc8 23. Nxa6 Nxa6 24. Qd3 Nc5 25. Bxc5 Rxc5 26. Rc1 Qxg5 27. Rxc5 dxc5 28. Nf3 Qd8 29. Qe3 b4 30. Qxc5 bxa3 31. Qxa3 Bf6 32. Bc4 Bg4 33. Rc1 Be7 34. Qe3 a3 35. b3 Qa5 36. Ka2 Bxf3 37. d6 Bxd6 38. Bxf7+ Kxf7 39. Qxf3+ Ke7 40. Rc2 Qb6 41. Qg3 Rb7 42. Rc3 Qd4 43. Qg5+ Kf7 44. Rf3+ Ke8 45. Qc1 Qb2+ 46. Qxb2 axb2 47. Kxb2 Bc5 48. Kc2 Bd4 49. Rf6 Rf7 50. Rc6 Rxf2+ 51. Kd3 Rf3+ 52. Kc2 Rh3 53. b4 Rxh6 54. Kd3 Rh2 55. b5 Kd7 56. Ra6 Rb2 57. Kc4 h5 58. Rxg6 h4 59. Rh6 Rc2+ 60. Kb4 Rb2+ 61. Kc4 Rc2+ 62. Kb4 Rh2 63. b6 Kc8 64. Kb5 Rb2+ 65. Ka6 Rxb6+ 66. Rxb6 Bxb6 67. Kxb6 h3 68. Kc6 h2 69. Kd5 h1=Q 70. Kxe5 Qh6 71. Kf5 Kd7 72. e5 Ke7 0-1
2024.08.20 Titled Tue 20th Aug Early
400072 Kokoszczynski, Jan (2329) Alahakoon, I (1924) 1-0
1. d4 d5 2. Bg5 Nc6 3. e3 Bf5 4. Nf3 Qd7 5. Bb5 f6 6. Bf4 e6 7. c4 a6 8. Bxc6 Qxc6 9. cxd5 exd5 10. Nc3 Bb4 11. Rc1 Ne7 12. O-O Bd6 13. Ne4 Qd7 14. Nxd6+ cxd6 15. Qb3 g5 16. Bg3 h5 17. h4 gxh4 18. Bxh4 Kf7 19. Rfe1 Be4 20. Nd2 Bxg2 21. Kxg2 Qg4+ 22. Kf1 Qxh4 23. Rc7 Qh3+ 24. Ke2 Qg4+ 25. Nf3 Ke6 26. Qxb7 Nf5 27. Qc6 Rhd8 28. Rg1 Qe4 29. Rg6 Rab8 30. Ng5# 1-0
2024.08.20 Titled Tue 20th Aug Early
400370 Kokoszczynski, Jan (2329) Popov, Konstantin (2376) 0-1
1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 f5 6. c4 Qh6 7. e3 Bg7 8. Nc3 d6 9. Nge2 Nd7 10. Nf4 Ne5 11. Be2 O-O 12. g3 Bd7 13. O-O Kh8 14. Kg2 Rg8 15. Qc2 a6 16. a4 Rab8 17. h3 Bf6 18. Rh1 e6 19. Rad1 Be7 20. Rd2 Ng6 21. Kh2 e5 22. Nh5 f4 23. exf4 exf4 24. Qd1 Ne5 25. Nxf4 Bg5 26. Ng2 Bxd2 27. Ne4 Ba5 28. f4 f5 29. Nf2 Ng6 30. Bd3 Qg7 31. Qf3 Rbe8 32. h4 Bd8 33. h5 Nf8 34. Nh3 h6 35. Nf2 Nh7 36. Rd1 Nf6 37. Kg1 Ng4 0-1
2024.08.20 Titled Tue 20th Aug Early
400594 Martin Carmona, Gaston Manuel (2340) Kokoszczynski, Jan (2329) 0-1
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Re8 9. Nxc6 bxc6 10. e5 Nd5 11. Nxd5 cxd5 12. Qxd5 Rb8 13. Qxf7+ Kh8 14. O-O-O e6 15. h4 Rf8 16. Bg5 Qxg5+ 17. hxg5 Rxf7 18. f3 Bxe5 19. Kb1 a5 20. a4 Bb7 21. Rh4 Bc6 22. Rc4 Rf5 23. Rc5 Bf4 24. Rc4 Bxg5 25. g4 Rxf3 26. Rc5 Be7 27. Rxa5 Rf4 28. g5 Rf5 29. Ra6 Rc8 30. Ra7 Bxg5 31. a5 h5 32. a6 Be3 33. Raxd7 Bxd7 34. Rxd7 Ra5 35. Bxe6 Rxa6 36. Bb3 Rf8 37. c3 Ra7 38. Rd6 Rg7 39. Bc2 h4 40. Bxg6 h3 41. Be4 Rg3 42. Rd5 Kg7 43. b4 Rh8 44. b5 h2 45. Rd7+ Kf6 46. b6 h1=Q+ 47. Bxh1 Rxh1+ 48. Kc2 Rg2+ 49. Kb3 Rb1+ 50. Kc4 Rxb6 51. Rd3 Re6 52. Rd5 Rd2 53. Kb5 Rxd5+ 0-1
2024.08.20 Titled Tue 20th Aug Early
400803 Kokoszczynski, Jan (2329) Camlar, Arda (2426) 0-1
1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. c4 O-O 6. Nc3 f5 7. g3 d6 8. Bg2 Nd7 9. Nge2 Nf6 10. O-O h5 11. h4 Re8 12. b4 Ng4 13. Nf4 Rb8 14. Rc1 g5 15. hxg5 Qxg5 16. Ncd5 c6 17. Nh3 Qh6 18. Ndf4 h4 19. gxh4 Qxh4 20. Qf3 Bd7 21. Rfe1 Re7 22. Ne2 Rbe8 23. Ng3 Bxd4 24. Nxf5 Bxf5 25. Qxf5 Nxe3 26. Qg5+ Qxg5 27. Nxg5 Nxg2 28. Rxe7 Rxe7 29. Kxg2 Re2 30. Rd1 c5 31. Nf3 Bxf2 32. Rxd6 cxb4 33. Rd7 Rxa2 34. Rxb7 Bb6+ 35. Kh3 b3 36. c5 b2 37. Nd2 Bxc5 38. Kg4 Bb6 39. Kf5 Kg7 40. Ke4 Ra1 0-1
2024.08.20 Titled Tue 20th Aug Early
401085 Huang, Youhe (2048) Kokoszczynski, Jan (2329) 0-1
1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. h4 h5 5. Bc4 Nc6 6. a3 e6 7. d3 Nge7 8. Bf4 d5 9. Ba2 O-O 10. Qd2 Re8 11. e5 b5 12. Nxb5 Nf5 13. Nc3 Rb8 14. Na4 Ncd4 15. Nxd4 cxd4 16. b4 Qc7 17. Qe2 a5 18. Rb1 axb4 19. axb4 Bd7 20. Nc5 Rxb4 21. Rxb4 Qxc5 22. Rb1 Qa5+ 23. Qd2 Qxa2 24. O-O Qa7 25. g3 Qc7 26. Rb2 Bxe5 27. Rfb1 Bxf4 28. gxf4 Nxh4 29. Kf1 e5 30. Rb7 Bh3+ 31. Ke2 Qc8 32. f3 exf4+ 33. Kf2 Qe6 34. Rb8 Kg7 35. Rxe8 Qxe8 36. Qxf4 Nf5 37. Rb8 Qe3+ 38. Qxe3 dxe3+ 39. Ke2 d4 40. c3 dxc3 41. Rc8 c2 42. Ke1 Bg2 43. Rxc2 Bxf3 44. Rc4 h4 45. Rf4 Bd5 46. d4 h3 47. Rf1 h2 0-1
2024.08.20 Titled Tue 20th Aug Early
401160 Kokoszczynski, Jan (2329) Roberson, P (2425) 0-1
1. Nf3 g6 2. e3 Bg7 3. c4 Nf6 4. Nc3 O-O 5. b3 d5 6. Bb2 c5 7. cxd5 Nxd5 8. Qc2 Nc6 9. a3 b6 10. h4 Bg4 11. Nxd5 Qxd5 12. Bc4 Qf5 13. Bxg7 Qxc2 14. Bxf8 Rxf8 15. Ke2 Ne5 16. Rac1 Qe4 17. d3 Bxf3+ 18. gxf3 Qxf3+ 19. Kd2 0-1
2024.08.20 Titled Tue 20th Aug Late
401905 Kokoszczynski, Jan (2329) Korpics, Z (2300) 1-0
1. Nf3 Nf6 2. e3 d5 3. c4 c6 4. Nc3 Bg4 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 Nxd5 8. Nxd5 cxd5 9. b3 Nc6 10. Bb5 Bd7 11. Ke2 f6 12. d4 e6 13. Bd2 Bd6 14. a4 Ke7 15. Rhc1 Rhc8 16. h4 h5 17. Ne1 e5 18. Nc2 Bf5 19. Bxc6 Rxc6 20. Nb4 Bxb4 21. Bxb4+ Kd7 22. Rxc6 bxc6 23. Bc3 e4 24. f3 Kd6 25. Kf2 Kd7 26. Rg1 Re8 27. g4 hxg4 28. fxg4 Bg6 29. Kg3 Rf8 30. Kf4 Ke6 31. Ra1 f5 32. g5 Ra8 33. b4 Bh5 34. a5 Ra6 35. axb6 Rxb6 36. Ra7 g6 37. Ra8 Rb7 38. Rc8 Kd7 39. Rh8 Kd6 40. Rd8+ Ke7 41. Rc8 Kd7 42. Rh8 Ke6 43. Ra8 Kd6 44. Be1 Ke6 45. Bg3 Rxb4 46. Re8+ Kd7 47. Rh8 Rb1 48. Ke5 Rb3 49. Bf4 Rb7 50. Rh7+ Kc8 51. Rxh5 gxh5 52. Kxf5 Kd7 53. Kf6 Ke8 54. g6 Kf8 55. Kg5 Rd7 56. Kxh5 c5 57. dxc5 d4 58. c6 Rd8 59. c7 Rc8 60. exd4 e3 61. Bxe3 Rxc7 62. Bf4 Rd7 63. Be5 Ra7 64. Kg5 Ra1 65. h5 Ra6 66. h6 Ra7 67. h7 1-0
2024.08.20 Titled Tue 20th Aug Late
401978 Manon Og, R (1936) Kokoszczynski, Jan (2329) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O Bd6 5. c3 a6 6. Bxc6 dxc6 7. d4 cxd4 8. cxd4 exd4 9. Qxd4 f6 10. e5 fxe5 11. Nxe5 Nf6 12. Nc4 Bxh2+ 13. Kxh2 Qxd4 14. Re1+ Kf8 15. Ne3 Be6 16. Nc3 Re8 17. Rd1 Qh4+ 18. Kg1 Ng4 19. Nxg4 Bxg4 20. Rf1 Kf7 21. Bf4 Qf6 22. Bg3 Re6 23. Nd1 Bxd1 24. Rfxd1 Rd8 25. Rdc1 Re2 26. Rc4 g5 27. Rc3 h5 28. Rf3 Qxf3 29. gxf3 h4 30. Bc7 Rdd2 31. Bb6 Rxb2 32. Bd4 Rxa2 33. Rc1 a5 34. Be3 a4 35. Rb1 b5 36. Rc1 Rac2 37. Rd1 a3 38. Rd7+ Ke6 39. Ra7 Rxe3 40. Kg2 a2 0-1
2024.08.20 Titled Tue 20th Aug Late
402262 Terry, R (2514) Kokoszczynski, Jan (2329) 1-0
1. e4 c5 2. Nf3 Nc6 3. g3 e5 4. Bg2 Nf6 5. O-O Be7 6. Re1 O-O 7. c3 Re8 8. d4 cxd4 9. cxd4 d6 10. h3 Bf8 11. d5 Nb8 12. Nc3 Nbd7 13. Be3 a5 14. Nd2 Nc5 15. Bxc5 dxc5 16. a4 b6 17. Qb3 Ba6 18. Bf1 Bxf1 19. Kxf1 h5 20. Kg2 h4 21. Nc4 Rb8 22. Nb5 Nh5 23. Qf3 g6 24. Rad1 Qg5 25. Qg4 Bh6 26. gxh4 Nf4+ 27. Kh2 Qf6 28. Re3 Kg7 29. Rf3 Qd8 30. Rg1 Rh8 31. Nbd6 Qf6 32. h5 Kf8 33. hxg6 fxg6 34. Qxg6 Qxg6 35. Rxg6 Bg7 36. Rg4 Bf6 37. Rgxf4 exf4 38. Rxf4 Ke7 39. Rf5 Rbg8 40. e5 Bg5 41. Rf7+ Kd8 42. Nxb6 Be7 43. Nbc4 Rf8 44. e6 Rxf7 45. Nxf7+ 1-0
2024.08.20 Titled Tue 20th Aug Late
402499 Kokoszczynski, Jan (2329) Cofre Archibold, Nestor (2226) 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. Kb1 Nxd4 11. e5 Nf5 12. exf6 exf6 13. Bc5 d4 14. Bxf8 Qxf8 15. Nb5 Ne3 16. Re1 f5 17. Nxd4 f4 18. Nb3 a5 19. a4 Bf5 20. Rxe3 fxe3 21. Qxe3 Re8 22. Qd2 Rd8 23. Bd3 b5 24. Qxa5 Bxd3 25. cxd3 bxa4 26. Qxa4 Ra8 27. Qc4 Rc8 28. Qd5 Rd8 29. Qc5 Qe8 30. Rc1 h5 31. d4 Qe3 32. Qc3 Qf4 33. h3 Kh7 34. Rd1 Qd6 35. Qc4 Rd7 36. Nc5 Rc7 37. Qd3 Qb6 38. Ne4 Qb4 39. Ng5+ Kg8 40. Ne4 Rb7 41. Qd2 Qb3 42. Nc3 Rd7 43. Qc2 Qxc2+ 44. Kxc2 1-0
2024.08.20 Titled Tue 20th Aug Late
402705 Dubreuil, J (2096) Kokoszczynski, Jan (2329) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. b4 Nxb4 4. c3 Nc6 5. d4 cxd4 6. cxd4 d5 7. exd5 Nb8 8. Ne5 Nf6 9. Qb3 Nbd7 10. Nc3 g6 11. Bg5 Bg7 12. Be2 O-O 13. O-O Nb6 14. Bf3 h6 15. Bh4 g5 16. Bg3 g4 17. Be2 Nbxd5 18. Nxd5 Nxd5 19. Nxg4 Bxg4 20. Bxg4 e6 21. Qxb7 Bxd4 22. Rad1 Qf6 23. Bf3 Rad8 24. Kh1 Nf4 25. Qe4 Ng6 26. Rd3 Bb6 27. Rfd1 Rxd3 28. Rxd3 Rc8 29. Rd1 Rd8 30. Rxd8+ Bxd8 31. h3 Bb6 32. Qa8+ Kg7 33. Qe4 Qb2 34. Bh5 Bxf2 35. Bxf2 Qxf2 36. Bxg6 fxg6 37. Qxe6 Qf7 38. Qe5+ Kh7 39. a4 h5 40. a5 a6 41. Qc5 Qf1+ 42. Kh2 Kh6 43. Qb6 Qf4+ 44. Kh1 Qf1+ 45. Kh2 h4 46. Qe3+ Kh5 47. Qe5+ g5 48. Qh8+ Kg6 49. Qg8+ Kh6 50. Qh8+ Kg6 51. Qg8+ Kh6 52. Qh8+ Kg6 1/2-1/2
2024.08.20 Titled Tue 20th Aug Late
402765 Kokoszczynski, Jan (2329) Durarbayli, Vasif (2626) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. O-O a6 7. a4 Ba7 8. Nbd2 O-O 9. Re1 Ng4 10. Re2 Kh8 11. h3 Nh6 12. Nf1 f5 13. Bxh6 gxh6 14. d4 fxe4 15. Rxe4 d5 16. Rh4 dxc4 17. d5 Ne7 18. Nxe5 Bxf2+ 0-1
2024.08.20 Titled Tue 20th Aug Late
403056 Bochnicka, Vladimir ml. (2343) Kokoszczynski, Jan (2329) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. b3 e5 6. Bb2 f6 7. O-O Bd6 8. c3 Ne7 9. d4 cxd4 10. cxd4 exd4 11. Nxd4 Qc7 12. h3 O-O 13. Nd2 c5 14. Rc1 b5 15. Re1 Bb7 16. Ne6 Qc6 17. Nxf8 Rxf8 18. Qg4 Ng6 19. Nf3 Bc8 20. Nd4 Qc7 21. Nf5 Bf4 22. Rcd1 Re8 23. h4 Nf8 24. Bxf6 g6 25. Nh6+ Bxh6 26. Qf3 Be6 27. Qc3 c4 28. b4 Bg7 29. Bxg7 Qxg7 30. e5 Qe7 31. Rd6 Qxh4 32. Rxa6 Bf5 33. e6 Nxe6 34. Qe5 Nc7 35. Qc3 Rxe1+ 36. Qxe1 Nxa6 37. Qe8+ Kg7 38. Qe7+ Qxe7 0-1
2024.08.20 Titled Tue 20th Aug Late
403221 Dubnevych, Maksym (2267) Kokoszczynski, Jan (2329) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 c6 7. O-O Bf5 8. Re1 Ne4 9. Qb3 Nxc3 10. Qxc3 Be4 11. Bf1 c5 12. Qe3 Bxf3 13. Qxf3 Bxd4 14. Qxb7 Nd7 15. Qe4 Rb8 16. Qc2 a5 17. Rb1 Qc7 18. b3 Rb6 19. Bd2 Qa7 20. Bh3 Nb8 21. e3 Bg7 22. Bg2 Nd7 23. f4 Rfb8 24. e4 a4 25. bxa4 Rb2 26. Qd3 Bd4+ 27. Kh1 Qxa4 28. Rbd1 Qc2 29. Qxc2 Rxc2 30. a4 Rbb2 31. Re2 Rxc4 32. a5 e5 33. Bf1 Rcc2 34. a6 Ra2 35. Rg2 c4 36. Rb1 Rxd2 37. Rxd2 Rxd2 38. Rb7 c3 39. a7 Bxa7 40. Rxa7 c2 41. Rc7 Nc5 42. Bc4 c1=Q+ 0-1
2024.08.20 Titled Tue 20th Aug Late
403362 Kokoszczynski, Jan (2329) Holt, C (2540) 1-0
1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Nbd7 6. Ne2 e5 7. Nbc3 Bd6 8. O-O O-O 9. Be3 Re8 10. Ng3 exd4 11. Qxd4 Bc5 12. Qh4 Bxe3 13. fxe3 Ne5 14. Rad1 Qe7 15. Nge4 Nd5 16. Qxe7 Nxe7 17. Nb5 Nxf3+ 18. gxf3 Bh3 19. Nxc7 Bxf1 20. Rxf1 f5 21. Nc3 Nc6 22. Nxa8 Rxa8 23. Rd1 Re8 24. Kf2 Re6 25. Rd7 Rh6 26. Kg3 Rg6+ 27. Kf4 Rg2 28. Rxb7 Rxc2 29. h4 h6 30. Kxf5 Na5 31. Rxa7 Nc4 32. Kf4 Rxb2 33. Nd5 Kh8 34. a4 Ra2 35. h5 Ra3 36. Ne7 Kh7 37. Ng6 1-0
2024.08.20 Titled Tue 20th Aug Late
403523 Robson, R (2700) Kokoszczynski, Jan (2329) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. g3 dxc4 6. Bg2 b5 7. O-O Bb7 8. Ne5 a6 9. b3 b4 10. Na4 c3 11. Nc4 Be7 12. Nc5 Bc8 13. a3 bxa3 14. Bxa3 O-O 15. Qd3 Nbd7 16. Bxc6 Nxc5 17. Bxc5 Rb8 18. Qxc3 Bxc5 19. dxc5 Qc7 20. Na5 Bd7 21. Bg2 Bb5 22. Rfe1 Rfd8 23. b4 Nd5 24. Bxd5 Rxd5 25. Nc4 Rbd8 26. Qb3 Bxc4 27. Qxc4 Rd4 28. Qc3 Qc6 29. f3 h5 30. Kf2 h4 31. Ra2 Qd5 32. Rxa6 Rc4 33. Qb2 Rb8 34. Rb6 Rxb6 35. cxb6 Qb5 36. Rb1 Qxb6+ 37. Kg2 Qb5 38. Qd2 g6 39. g4 Kg7 40. Rb3 e5 41. Qb2 Rd4 42. Re3 Qd5 43. b5 Rd2 44. Qxe5+ Qxe5 45. Rxe5 Rb2 46. h3 Kf6 47. f4 Rb3 48. e3 1-0
2024.08.20 Titled Tue 20th Aug Late
403650 Kokoszczynski, Jan (2329) Jammalamadaka, Vihaan (1919) 1-0
1. d4 d5 2. Bg5 Nf6 3. Bxf6 exf6 4. Nd2 c5 5. dxc5 Bxc5 6. e3 Nc6 7. Ngf3 O-O 8. c3 Re8 9. Be2 Ne5 10. O-O Bd6 11. Nb3 Bg4 12. Nbd4 Nxf3+ 13. Bxf3 Be6 14. Qb3 Rb8 15. Rad1 Qa5 16. Rd2 Red8 17. g3 b5 18. a3 a6 19. Rfd1 Qc7 20. Qc2 g6 21. Rd3 Be5 22. Qd2 Rd7 23. Ne2 Rbd8 24. Nf4 Bxf4 25. exf4 Bf5 26. Rd4 Be6 27. h4 Kg7 28. Qe2 Qc5 29. Qf1 h5 30. Qg2 Qc6 31. Qf1 Re7 32. Qd3 Bf5 33. Qd2 Be6 34. Kg2 Rde8 35. Re1 Bh3+ 36. Kxh3 Rxe1 37. Rxd5 Qc8+ 38. Kg2 R1e7 39. Rd6 Qf5 40. Qd4 Re6 41. Rd7 R6e7 42. Rd6 Re6 43. Rd5 Qc2 44. b4 Rc8 45. Rc5 Rce8 46. Rc7 R8e7 47. Rc8 Qb3 48. Bd5 Qc2 49. Bxe6 Rxe6 50. Qd8 Qe4+ 51. Kh2 1-0
2024.08.13 Titled Tue 13th Aug Early
412356 Kokoszczynski, Jan (2329) Hald Falkesgaard, Jeppe (2276) 1-0
1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Nc3 d5 5. e5 Nfd7 6. h4 h6 7. Bxe7 Qxe7 8. Qg4 O-O 9. O-O-O c5 10. f4 cxd4 11. Nb5 Nc6 12. Nf3 Nc5 13. Bd3 Ne4 14. Bxe4 dxe4 15. Nfxd4 Bd7 16. Nd6 Nxd4 17. Rxd4 Bc6 18. Rhd1 Bd5 19. Kb1 Qc7 20. f5 Kh8 21. Qf4 Kh7 22. f6 g6 23. Nxe4 b5 24. Nd6 a5 25. g4 a4 26. h5 g5 27. Qd2 a3 28. b3 Ra6 29. Qd3+ Kg8 30. Nxb5 Qb7 31. c4 Bc6 32. Nd6 Qa7 33. Ne4 Rb6 34. Rd8 Rb8 35. Rxf8+ Rxf8 36. Nd6 Qc5 37. Qd4 Qa5 38. Rd2 Rd8 39. Kc2 Ba8 40. Qc3 Qc5 41. Qd4 Qa5 42. Nb7 Rxd4 43. Nxa5 Be4+ 44. Kc3 Rxd2 45. Kxd2 Bb1 46. c5 Bxa2 47. c6 1-0
2024.08.13 Titled Tue 13th Aug Early
412534 Stanojevic, Ilija (2198) Kokoszczynski, Jan (2329) 0-1
1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. Nf3 Nbd7 6. Be2 b6 7. O-O Bb7 8. Qc2 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Qc7 12. Bg5 h6 13. Qh4 Nf8 14. Bd3 f6 15. Bd2 O-O-O 16. c5 bxc5 17. dxc5 Bxc5 18. Bc4 g5 19. Qe4 Kb8 20. Bc3 e5 21. Rad1 Bb6 22. Nxe5 Re8 23. Rfe1 fxe5 24. Bxe5 Rxe5 25. Qxe5 Qxe5 26. Rxe5 Ng6 27. Re6 Nf4 28. Re7 Nd5 29. Rf7 Re8 30. g3 Bc8 31. Kg2 Be6 32. Bd3 Bxf7 0-1
2024.08.13 Titled Tue 13th Aug Early
412938 Kokoszczynski, Jan (2329) Rodriguez Lopez, David (2191) 1-0
1. d4 d5 2. Nf3 c6 3. c3 Bf5 4. Qb3 Qb6 5. Qxb6 axb6 6. a3 Nf6 7. Bf4 Nbd7 8. Nbd2 e6 9. Nh4 Be4 10. f3 Bc2 11. Rc1 Ba4 12. g4 h6 13. Ng2 Bb5 14. h3 g6 15. e4 h5 16. Bxb5 cxb5 17. g5 Ng8 18. Ne3 Ne7 19. h4 Bg7 20. Bd6 Rc8 21. Ke2 dxe4 22. fxe4 f6 23. gxf6 Nxf6 24. Rhg1 Ng4 25. Nxg4 hxg4 26. Rxg4 Bxd4 27. Nf3 Bc5 28. Bxe7 Bxe7 29. Rxg6 Kf7 30. Rcg1 Bxh4 31. Rg7+ Kf8 32. Rxb7 Bf6 33. Rg6 Be7 34. Rxe6 Re8 35. Ne5 Rh2+ 36. Kf3 1-0
2024.08.13 Titled Tue 13th Aug Early
413307 Bharath, Subramaniyam H (2566) Kokoszczynski, Jan (2329) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. Ne2 e6 6. Nf4 f6 7. Nxe6 Qe7 8. Nxf8 Kxf8 9. Bg2 fxe5 10. O-O Nf6 11. dxe5 Qxe5 12. f4 Qc7 13. f5 Bf7 14. Bf4 Qb6+ 15. Kh1 h6 16. Nd2 Nbd7 17. Nf3 Re8 18. h3 Ne4 19. Kh2 Kg8 20. Qd3 Qxb2 21. Rab1 Qf6 22. Qa3 Ndc5 23. Qxa7 Kh7 24. Qb6 Ra8 25. Be5 Qe7 26. Qb2 Na4 27. Qa1 Rhg8 28. Rbe1 b5 29. h4 Nb6 30. g5 Bh5 31. g6+ Kh8 32. Rxe4 dxe4 33. f6 Qb7 34. Nd4 Nc4 35. f7 Nxe5 36. fxg8=Q+ Rxg8 37. Bxe4 Qb8 38. Kg1 Ng4 39. Nf3 Qg3+ 40. Kh1 Qh3+ 41. Kg1 Qg3+ 42. Kh1 Nf2+ 43. Rxf2 Qxf2 44. Ne5 Qxh4+ 45. Kg1 Rf8 46. Nf7+ Rxf7 47. gxf7 Bxf7 48. Bxc6 Qg5+ 49. Kf2 Qc5+ 50. Kf1 Qxc6 51. Qe5 Qf6+ 52. Qxf6 gxf6 53. Ke1 Bxa2 54. Ke2 Bc4+ 0-1
2024.08.13 Titled Tue 13th Aug Early
413604 Kokoszczynski, Jan (2329) Andreikin, D (2729) 0-1
1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 f5 5. g3 d5 6. Bg2 c6 7. Ne2 Nd7 8. Nd2 Nf6 9. c4 dxc4 10. Nxc4 Be6 11. Nd2 Bd5 12. Nf3 Bb4+ 13. Nc3 Ne4 14. Rc1 Bc4 15. Nd2 Nxd2 16. Qxd2 O-O 17. a3 Ba5 18. b4 Bb6 19. Ne2 Bxe2 20. Qxe2 Bxd4 21. O-O Bf6 22. b5 cxb5 23. Rfd1 Qe7 24. Qxb5 Qxa3 25. Rc7 Rac8 26. Rxc8 Rxc8 27. Qxb7 Rc1 28. Rxc1 Qxc1+ 29. Bf1 Qc5 30. Bg2 a5 31. Bd5 Be7 32. Kg2 a4 33. h4 h5 34. Kg1 a3 35. Kg2 Kg7 36. Kh2 Qb4 37. Qa7 Qd2 38. Qxe7 Qxf2+ 39. Bg2 a2 40. Qe5+ Kg8 41. Qe8+ Kg7 42. Qe5+ Kh7 43. Qd4 Qc2 44. Qf6 Kg8 45. Qd8+ Kg7 46. Qd4+ Kh7 47. Qf6 Qb3 48. Kh3 Qe6 49. Qd4 f4+ 50. Kh2 fxe3 51. Bd5 a1=Q 52. Qxa1 Qxd5 53. Qf6 e2 54. Qf2 Qe6 55. Qe1 Qe4 56. Kh3 Qf3 57. Kh2 Qf1 0-1
2024.08.13 Titled Tue 13th Aug Early
413731 Zhigalko, S (2572) Kokoszczynski, Jan (2329) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O a5 7. Nbd2 f6 8. c4 fxe5 9. dxe5 Bc5 10. Nb3 Bb6 11. Nfd4 Ne7 12. Bg4 a4 13. Bxf5 Nxf5 14. Nxf5 exf5 15. Nd4 Bxd4 16. Qxd4 dxc4 17. Qxc4 Qe7 18. Be3 Nxe5 19. Qc3 O-O-O 20. Qa5 Nc4 21. Qa8+ Kc7 22. Bf4+ Kb6 23. Qxa4 Rd4 24. Be3 Rd8 25. Bxd4+ Rxd4 26. b3 1-0
2024.08.13 Titled Tue 13th Aug Early
414052 Kokoszczynski, Jan (2329) Garv, Gaur (2388) 1-0
1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Be6 5. Nd2 Nd7 6. g3 Bd6 7. Bg2 c6 8. Ne2 f5 9. Rc1 O-O 10. O-O Nf6 11. c4 dxc4 12. Nxc4 Bd5 13. Nxd6 Qxd6 14. Nc3 Bxg2 15. Kxg2 Rfd8 16. Qf3 g6 17. Rc2 Nd5 18. a3 Rac8 19. Rfc1 Rc7 20. h4 h5 21. Nxd5 Qxd5 22. Rc5 Qxf3+ 23. Kxf3 Rcd7 24. b4 a6 25. a4 Rd5 26. b5 cxb5 27. axb5 axb5 28. Rxd5 Rxd5 29. Rc7 Kg7 30. Rxb7 Kf6 31. Ke2 g5 32. hxg5+ Kxg5 33. Rxf7 h4 34. gxh4+ Kxh4 35. Rg7 f4 36. Kf3 fxe3 37. fxe3 Kh5 38. Rc7 Kg6 39. Ke4 Rd8 40. Rb7 Re8+ 41. Kd3 Kf6 42. Rxb5 Ra8 43. Rb6+ Ke7 44. e4 Ra4 45. Ke3 Ra1 46. d5 Re1+ 47. Kd4 Kd7 48. Ke5 Kc7 49. Rh6 Kd7 50. Rh7+ Ke8 51. d6 Rd1 52. Ke6 1-0
2024.08.13 Titled Tue 13th Aug Early
414288 Spyropoulos, Nikolaos (2421) Kokoszczynski, Jan (2329) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O a5 7. Nbd2 f6 8. c4 fxe5 9. dxe5 Bc5 10. Nb3 Bb6 11. Nbd4 Ne7 12. cxd5 cxd5 13. Bg5 O-O 14. Rc1 Qe8 15. Bb5 Rd8 16. Qa4 h6 17. Be3 Bg4 18. Nd2 Nc6 19. Nxc6 bxc6 20. Bxc6 Bxe3 21. fxe3 Rxf1+ 22. Rxf1 Bf5 23. Qxa5 Qe7 24. Bxd5 Nxe5 25. Bb3 Nf7 26. Nf3 Kh7 27. Nd4 Bd3 28. Nc6 1-0
2024.08.13 Titled Tue 13th Aug Late
415273 Starcevic, Ante Leon (2175) Kokoszczynski, Jan (2329) 1-0
1. e4 c6 2. Nf3 d5 3. d3 g6 4. h3 Bg7 5. e5 f6 6. exf6 Nxf6 7. Bf4 O-O 8. c3 Nbd7 9. Nbd2 Nh5 10. Bh2 e5 11. Be2 Nf4 12. O-O Qf6 13. Re1 Nc5 14. Bxf4 Qxf4 15. Nb3 Ne6 16. Qd2 Bd7 17. Bf1 Qxd2 18. Nbxd2 Rf5 19. g4 Rf7 20. Nxe5 Bxe5 21. Rxe5 Nf4 22. Rae1 Kf8 23. Nf3 h6 24. Nd4 c5 25. Nc2 Rd8 26. d4 c4 27. Ne3 Bc6 28. Kh2 b5 29. Ng2 Nd3 30. Bxd3 cxd3 31. Kg3 b4 32. Rd1 bxc3 33. bxc3 Bb5 34. Nf4 Rc8 35. Nxd5 Bc4 36. Nb4 a5 37. Nxd3 Bxa2 38. Nc5 Bc4 39. Ra1 Ra8 40. Ne4 Kg7 41. Rexa5 Rd8 42. Ra8 Rxa8 43. Rxa8 Bd5 44. Re8 Bc4 45. Nd6 Rc7 46. Nxc4 Rxc4 47. Re3 Kf6 48. Kf3 Kg5 49. Kg3 Kf6 50. f4 Rc8 51. Kf3 Ra8 52. Rd3 Ra1 53. d5 Rh1 54. Ke4 Re1+ 55. Kd4 Ke7 56. Kc5 Kd7 57. c4 Re4 58. Rd4 Re8 59. f5 gxf5 60. gxf5 Rg8 61. Rh4 Rf8 62. Rxh6 Rxf5 63. Rh7+ Kd8 64. Kc6 Rf6+ 65. d6 Rf8 66. Ra7 Ke8 67. Ra8+ 1-0
2024.08.13 Titled Tue 13th Aug Late
415441 Kokoszczynski, Jan (2329) Brancaleoni, M (2180) 1-0
1. Nf3 c5 2. e3 Nf6 3. c4 Nc6 4. Nc3 d5 5. cxd5 Nxd5 6. d4 cxd4 7. exd4 a6 8. Bc4 Be6 9. Ne4 Bg4 10. O-O e6 11. Bg5 Be7 12. Bxe7 Ncxe7 13. h3 Bh5 14. Qb3 b5 15. Bxd5 Qxd5 16. Qxd5 Nxd5 17. Ne5 O-O 18. Rac1 Rfc8 19. Nd6 Rxc1 20. Rxc1 Rd8 21. Nb7 Rb8 22. Nd7 Ra8 23. a3 f6 24. Rc6 Be8 25. Nbc5 Rd8 26. Rxe6 Bxd7 27. Rd6 Re8 28. Rxd5 Bc8 29. f3 Kf7 30. Kf2 Ke7 31. b4 g6 32. g4 Be6 33. Nxe6 Kxe6 34. Rc5 Rd8 35. Rc6+ Rd6 36. Rxd6+ Kxd6 37. Ke3 Kd5 38. h4 h6 39. h5 g5 40. f4 Kc4 41. fxg5 fxg5 42. Ke4 Kb3 43. d5 Kxa3 44. d6 a5 45. d7 axb4 46. d8=Q b3 47. Qa5+ Kb2 48. Qxb5 1-0
2024.08.13 Titled Tue 13th Aug Late
415652 Collins, Adam (2189) Kokoszczynski, Jan (2329) 1-0
1. Nf3 d5 2. e3 g6 3. d4 Bg7 4. b3 Nf6 5. Bb2 O-O 6. c4 c6 7. Nc3 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. O-O Nbd7 11. Rad1 a6 12. h3 Re8 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 a5 16. Ne5 a4 17. Qf4 Nf6 18. g4 Qe7 19. Rfe1 axb3 20. axb3 Ra2 21. Bc3 Nd7 22. d5 Nxe5 23. Bxe5 f6 24. Bd6 Qf7 25. dxe6 Rxe6 26. Bb4 Rae2 27. Rxe2 Rxe2 28. Rd8+ Re8 29. Qb8 Rxd8 30. Qxd8+ Bf8 31. Kg2 Kg7 32. Bxf8+ Qxf8 33. Qd7+ Qf7 34. Qd6 h6 35. Kg3 b5 36. Qxc6 bxc4 37. bxc4 Qe7 38. Qd5 g5 39. c5 Qe1 40. Kg2 Qc3 41. c6 h5 42. gxh5 Kh6 43. Qd7 Qc4 44. c7 Qe4+ 45. Kf1 Qb1+ 46. Ke2 Qc2+ 47. Ke3 Qc3+ 48. Qd3 Qc5+ 49. Kf3 f5 50. Qd7 g4+ 51. hxg4 fxg4+ 52. Qxg4 Qc6+ 53. Ke2 Qc2+ 54. Kf1 Qd1+ 55. Qxd1 1-0
2024.08.06 Titled Tue 6th Aug Early
423882 Tamer Waguih, Farid (2126) Kokoszczynski, Jan (2329) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. h3 Bd7 8. Nf3 e6 9. O-O Bd6 10. Re1 O-O 11. Ne5 Nc6 12. f4 Ne7 13. Nd2 Rfc8 14. Ndf3 Rab8 15. Qc2 b5 16. Nxd7 Qxd7 17. Ne5 Qc7 18. g4 b4 19. Bd2 bxc3 20. bxc3 Ne4 21. Bxe4 dxe4 22. Qxe4 Rb2 23. Re2 Bxe5 24. fxe5 Nd5 25. Rf1 Nxc3 26. Bxc3 Rxe2 27. Qxe2 Qxc3 28. Qf2 Rc7 29. d5 Qxe5 30. Rd1 g6 31. dxe6 Qxe6 32. Rd8+ Kg7 33. Qb2+ f6 34. Qd2 Re7 35. Rd6 Qe5 36. Rd8 Qg3+ 37. Kf1 Qxh3+ 38. Kg1 Qg3+ 39. Kf1 Qh3+ 40. Kg1 Qxg4+ 41. Kf1 Qf3+ 42. Kg1 Qg3+ 43. Kf1 Qh3+ 44. Kg1 Qg4+ 45. Kf1 Qf5+ 46. Kg1 Qg5+ 47. Qxg5 fxg5 48. a4 h5 49. a5 Kf6 50. Rb8 Re5 51. a6 Re6 52. Rf8+ Ke5 53. Rg8 Kf5 54. Rb8 Rxa6 55. Rb5+ Kf6 56. Rb7 Ra2 57. Rb8 g4 58. Rf8+ Kg5 59. Re8 Kh4 60. Re3 g3 61. Rc3 Kh3 62. Rc1 g5 63. Rd1 a5 64. Rc1 a4 65. Rb1 a3 66. Rc1 Rb2 67. Ra1 a2 68. Rf1 Rg2+ 69. Kh1 Rh2+ 70. Kg1 Rb2 71. Kh1 Rb1 72. Rg1 Rxg1+ 0-1
2024.08.06 Titled Tue 6th Aug Early
424137 Kokoszczynski, Jan (2329) Abasov, N (2626) 0-1
1. c4 e6 2. Nf3 f6 3. Nc3 d5 4. e3 g6 5. d4 c6 6. Bd3 Bg7 7. Qc2 f5 8. b3 Nd7 9. a4 a5 10. Ba3 Ne7 11. O-O O-O 12. Rad1 h6 13. Ne2 g5 14. Bb2 Ng6 15. Ng3 g4 16. Nd2 Nf6 17. f3 h5 18. e4 Nf4 19. e5 Nh7 20. fxg4 Nxd3 21. Qxd3 hxg4 22. Ba3 Rf7 23. Nh5 Bh6 24. Nf4 Bd7 25. Rf2 Ng5 26. Qg3 Ne4 27. Nxe4 dxe4 28. Nh5 e3 29. Re2 Qg5 30. Nf6+ Rxf6 31. exf6 f4 32. Qe1 f3 33. Bd6 fxe2 34. Qxe2 Qxf6 35. Qxg4+ Qg5 36. Qe2 Kh7 37. Rf1 Rg8 38. Be5 Be8 39. g3 Bg6 40. Bf4 Qh5 41. Qxe3 Bxf4 42. Rxf4 Bf5 43. Qe5 Rg4 44. Qc7+ Kh6 45. Rf1 Rxd4 46. Qe7 Qg5 47. Qf8+ Qg7 48. Qb8 Re4 49. Rd1 Rd4 50. Rf1 Kh7 51. Qf4 Rxf4 0-1
2024.08.06 Titled Tue 6th Aug Early
424302 Amura, C (2191) Kokoszczynski, Jan (2329) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Bg5 c5 7. d5 e6 8. Nf3 exd5 9. exd5 Re8 10. O-O Bg4 11. Qd2 a6 12. Rfe1 Nbd7 13. Qf4 Bxf3 14. Bxf3 Qb6 15. Qd2 Qb4 16. Be2 Ne4 17. Nxe4 Rxe4 18. Qxb4 cxb4 19. Bd3 Rxe1+ 20. Rxe1 Bxb2 21. Re7 Nc5 22. Bc2 a5 23. h4 a4 24. Re3 Bd4 25. Rf3 b3 26. axb3 a3 27. Bb1 a2 28. Bxa2 Rxa2 29. b4 Rxf2 30. Rxf2 Ne4 31. Kf1 Bxf2 32. Be7 f5 33. c5 dxc5 0-1
2024.08.06 Titled Tue 6th Aug Early
424660 Sanal, V (2570) Kokoszczynski, Jan (2329) 0-1
1. e4 c6 2. Nf3 d5 3. d3 g6 4. Qe2 Bg7 5. g3 Nd7 6. Bg2 e5 7. O-O Ne7 8. b4 O-O 9. Bb2 Re8 10. a4 a5 11. b5 Nc5 12. Nxe5 dxe4 13. dxe4 Be6 14. Na3 Nxa4 15. c4 Nxb2 16. Qxb2 Qc7 17. f4 Red8 18. Rfd1 Rxd1+ 19. Rxd1 Rd8 20. Rxd8+ Qxd8 21. bxc6 Nxc6 22. Bf3 Nxe5 23. fxe5 Qc7 24. Kg2 Bxe5 25. Qb5 Bd6 26. Nb1 Bb4 27. Be2 b6 28. e5 Bd7 29. Qa6 Qxe5 30. Qa8+ Kg7 31. Qf3 Qb2 0-1
2024.08.06 Titled Tue 6th Aug Early
424992 Kokoszczynski, Jan (2329) Turgut, Aydin (2322) 0-1
1. d4 d5 2. Bg5 f6 3. Bh4 Nh6 4. e4 dxe4 5. Nc3 Nf5 6. Bg3 Nc6 7. Bb5 Nxd4 8. Nge2 e5 9. Nxd4 Qxd4 10. Qe2 Bb4 11. O-O Bxc3 12. Rad1 Qc5 13. bxc3 O-O 14. Rd5 Qxc3 15. Qxe4 Be6 16. Rdd1 Nd4 17. Bd3 Bf5 18. Qd5+ Kh8 19. f4 Rad8 20. Qxb7 e4 21. Ba6 e3 22. Rfe1 Nxc2 23. Rxd8 Rxd8 24. Rc1 Qd2 25. Rf1 e2 26. Bxe2 Qxe2 27. Qxc7 Re8 28. Bf2 Ne3 29. Re1 Qxa2 30. Rxe3 Rg8 31. Re1 a5 32. h3 a4 33. Bd4 Qd5 34. Qc3 Be4 35. Bxf6 gxf6 36. Qxf6+ Rg7 37. Rc1 h6 38. Rc7 Qg8 39. Rd7 Kh7 0-1
2024.08.06 Titled Tue 6th Aug Early
425356 Kokoszczynski, Jan (2329) Schnaider, Ilan (2377) 1-0
1. d4 e6 2. Nf3 Nf6 3. Bg5 d5 4. e3 Be7 5. Nbd2 c5 6. c3 Nc6 7. Bd3 cxd4 8. exd4 Nh5 9. Be3 g6 10. Ne5 Nxe5 11. dxe5 Ng7 12. O-O b6 13. a4 Bc5 14. Qe2 Bd7 15. Nb3 Qe7 16. Nd4 Nf5 17. Bxf5 gxf5 18. b4 Bxd4 19. Bxd4 Qg5 20. a5 b5 21. a6 Rg8 22. f3 h5 23. Rf2 h4 24. h3 Kf8 25. f4 Qg6 26. Qe3 Kg7 27. Bxa7 d4 28. Bxd4 Bc6 29. Qe2 Kh7 30. a7 Bd5 31. Rd1 Rg7 32. Bc5 Be4 33. Rd7 Rag8 34. Rd2 Bc6 35. Qe3 Qh5 36. Be7 Rg3 37. Qe2 Rxg2+ 38. Rxg2 Rxg2+ 39. Qxg2 Bxg2 40. Rxg2 Qd1+ 41. Kh2 Qa1 42. Bc5 Qa6 43. Bd4 Qa4 44. Rd2 Kg7 45. Kg2 f6 46. exf6+ Kf7 47. Kf2 Qa6 48. Ke3 Qa1 49. c4 Qa3+ 50. Rd3 Qa4 51. c5 Qa6 52. c6 Qxc6 53. Rc3 Qa6 54. Rc7+ Kg6 55. Rg7+ Kh6 56. Bc3 Qa3 57. Kd3 Qa2 58. Rd7 Qb1+ 59. Kd4 Qe4+ 60. Kc5 Qc4+ 61. Kb6 Qc8 62. Rb7 Qd8+ 63. Ka6 Qd6+ 64. Rb6 Qd8 65. Be5 Qc8+ 66. Ka5 1-0
2024.08.06 Titled Tue 6th Aug Early
425492 Kushko, Dmitriy (2444) Kokoszczynski, Jan (2329) 0-1
1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O Qa5 9. e3 d6 10. Bd2 Bg4 11. Qe1 Qh5 12. Nce2 e5 13. f3 exd4 14. Nf4 Qc5 15. fxg4 Rae8 16. e4 Nxg4 17. Kh1 Qxc4 18. b3 Qc5 19. Rc1 Qa3 20. Rc2 d3 21. Nxd3 d5 22. Nc5 dxe4 23. Nd7 e3 24. Bc1 Qd6 25. Nxf8 Rxf8 26. Bf3 Nf2+ 27. Kg2 Nd4 28. Rcxf2 exf2 29. Qxf2 Nxf3 30. Qxf3 b6 31. Bf4 Qe6 32. Rf2 Re8 33. g4 Bd4 34. Rd2 Bc5 35. h3 Qe1 36. Rc2 Qg1# 0-1
2024.08.06 Titled Tue 6th Aug Early
425736 Rustamov, Rustam (2283) Kokoszczynski, Jan (2329) 1/2-1/2
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. Bc4 Bxc4 8. Qxc4 Nd7 9. O-O Nf6 10. Re1 e6 11. Ne5 Be7 12. d4 O-O 13. c3 Qd5 14. Qxd5 cxd5 15. Bg5 Rfc8 16. Nd3 h6 17. Bh4 Kf8 18. f3 Nd7 19. Bxe7+ Kxe7 20. Kf2 Kd6 21. Rad1 b5 22. a3 a5 23. Ne5 Nxe5 24. dxe5+ Ke7 25. Rd4 Rab8 26. h4 g6 27. h5 g5 28. Ke3 b4 29. axb4 axb4 30. cxb4 Rc2 31. Rd2 Rc4 32. Ra1 Rcxb4 33. Ra7+ Kf8 34. Rc2 Rb3+ 35. Kd4 R8b4+ 36. Kc5 Rxb2 37. Rc1 Rb8 38. Kd6 R8b7 39. Rc8+ Kg7 40. Raa8 R7b6+ 41. Kd7 Rb7+ 42. Kd6 R7b6+ 43. Ke7 Rb7+ 44. Kd6 1/2-1/2
2024.08.06 Titled Tue 6th Aug Early
425967 Kokoszczynski, Jan (2329) Saydaliev, Saidakbar (2469) 0-1
1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 4. Bc1 e5 5. Nc3 Qa5 6. Qd3 Nxc3 7. bxc3 d6 8. e4 Be7 9. Nf3 O-O 10. Bd2 f5 11. c4 Qa4 12. Qb3 Qxb3 13. axb3 fxe4 14. Ng5 Bf5 15. h4 Nd7 16. Be3 Nf6 17. Be2 h6 18. Ne6 Rfc8 19. Kd2 Kf7 20. Rag1 Ng4 21. Rf1 a5 22. f3 Nxe3 23. Kxe3 Bxe6 24. dxe6+ Kg6 25. fxe4 a4 26. Rf7 Bf6 27. Bg4 h5 28. Bf5+ Kh6 29. Rxb7 axb3 30. cxb3 Ra2 31. Rd1 Rxg2 32. Rxd6 Ra8 33. e7 Raa2 34. Rd8 Rg3# 0-1
2024.08.06 Titled Tue 6th Aug Early
426273 Vasquez Schroeder, R (2457) Kokoszczynski, Jan (2329) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qb6 7. e6 fxe6 8. Qg6+ Kd8 9. Nf3 Nd7 10. Ng5 Ngf6 11. Nf7+ Kc7 12. Bf4+ Kc8 13. Nd2 Rg8 14. Nb3 a5 15. O-O a4 16. Nc5 Nxc5 17. dxc5 Qxc5 18. Rfe1 Qb4 19. Be5 Qxh4 20. Ng5 Kd7 21. Bxf6 gxf6 22. Qxg8 Qxg5 23. Qxe6+ Kc7 24. Rad1 Rd8 25. Rd4 Rd6 26. Qf7 Rd8 27. c4 f5 28. cxd5 c5 29. d6+ Kc6 30. dxe7 Bxe7 31. Rxd8 Bxd8 32. Qe8+ Kc7 33. Qxa4 Bf6 34. Qa5+ Kc6 35. Qa4+ Kc7 36. Qe8 Bd4 37. Qe7+ Qxe7 38. Rxe7+ Kc6 39. b3 b5 40. Re6+ Kd5 41. Rb6 b4 42. Rh6 Ke4 43. Rxh5 f4 44. Kf1 Kd3 45. Rf5 Kc2 46. Rxf4 Kb2 47. Rf3 Kxa2 48. g4 Bc3 49. g5 Kxb3 50. g6 Kb2 51. Ke2 Be5 52. Re3 Bf6 53. Re6 Bd4 54. Rd6 Be5 55. Rd5 Bg7 56. Rxc5 b3 57. Kd3 Ka2 58. Rb5 b2 59. Kc2 Ka3 60. Rb3+ Ka2 61. Rb7 Ka3 62. Rxg7 Ka2 63. Ra7# 1-0
2024.08.06 Titled Tue 6th Aug Late
426512 Heinechen, Jo (1965) Kokoszczynski, Jan (2329) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Bf4 Bg4 6. Ne2 Nc6 7. c3 e6 8. O-O Bd6 9. Bxd6 Qxd6 10. Nd2 O-O 11. h3 Bh5 12. f4 Bg6 13. Nf3 Bxd3 14. Qxd3 Ne4 15. Ne5 f6 16. Nxc6 bxc6 17. f5 exf5 18. Rxf5 Rae8 19. Raf1 Re7 20. Ng3 Nxg3 0-1
2024.08.06 Titled Tue 6th Aug Late
426829 Kokoszczynski, Jan (2329) Anton Guijarro, D (2669) 0-1
1. d4 d5 2. Bg5 f6 3. Bh4 Nh6 4. f3 Nf5 5. Bf2 Nc6 6. c3 e5 7. e4 dxe4 8. fxe4 Nd6 9. Nd2 Qe7 10. d5 Nd8 11. Ngf3 b6 12. Bd3 g6 13. O-O Bh6 14. a4 a5 15. Qe2 O-O 16. b4 Bd7 17. b5 N6b7 18. Nb3 Kg7 19. c4 Nc5 20. Nxc5 bxc5 21. Nd2 Nb7 22. Nb3 Bf4 23. Rae1 Rae8 24. Qb2 f5 25. Qa3 Rf7 26. Bxc5 Nxc5 27. Qxc5 Qh4 28. h3 Qg3 29. Bc2 fxe4 30. Rxe4 Bxh3 31. Rf2 Ref8 32. Kf1 Be3 33. Rxf7+ Rxf7+ 34. Ke2 Rf2+ 35. Kd1 Bg4+ 36. Rxg4 Qxg4+ 37. Ke1 Qe2# 0-1
2024.08.06 Titled Tue 6th Aug Late
427111 Kokoszczynski, Jan (2329) Hrebenshchykova, Yelyzaveta (2301) 1-0
1. d4 d5 2. Bg5 Nf6 3. Bxf6 gxf6 4. e3 e6 5. Nf3 c5 6. Nbd2 Nc6 7. Bb5 cxd4 8. exd4 Bd7 9. O-O a6 10. Bxc6 bxc6 11. c4 Bd6 12. Re1 h5 13. Nf1 Kf8 14. Ne3 Rb8 15. b3 a5 16. Rc1 a4 17. bxa4 Qa5 18. c5 Bf4 19. Rb1 Kg7 20. g3 Bc7 21. Qc2 f5 22. Ne5 Bxe5 23. dxe5 h4 24. Ng2 hxg3 25. hxg3 Rb4 26. Qd2 Rhb8 27. Qg5+ Kf8 28. Rbc1 Rb2 29. Qh6+ Ke7 30. Qf6+ Ke8 31. Qh8+ Ke7 32. Qh4+ Ke8 33. Nf4 Qd2 34. Rf1 Rc2 35. Qh8+ Ke7 36. Qh4+ Ke8 37. Rxc2 Qxc2 38. Qh8+ Ke7 39. Qxb8 d4 40. Qd6+ Ke8 41. Nh5 Bc8 42. Nf6# 1-0
2024.08.06 Titled Tue 6th Aug Late
427337 Bok, B (2596) Kokoszczynski, Jan (2329) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. a3 Nxc3 10. Qb3 Ne4+ 11. axb4 Nxg3 12. hxg3 Bf5 13. Ne2 Nc6 14. Nc3 Ne7 15. b5 Kf8 16. Be2 Qd6 17. Qa3 Qe6 18. Qc5 Rc8 19. Rxa7 b6 20. Qa3 Kg7 21. Kd2 Rhd8 22. g4 Bg6 23. Bf3 Ng8 24. Qb3 Nf6 25. Rha1 Nxg4 26. Bxd5 Qf5 27. Bf3 Qd3+ 28. Ke1 Nxe3 29. fxe3 Qxe3+ 30. Be2 Rxd4 31. R7a4 Qg1+ 32. Bf1 Re8+ 33. Ne2 Rd3 34. Qc4 Qe3 35. R1a3 Qd2+ 36. Kf2 Qe3+ 37. Ke1 Qd2+ 38. Kf2 Qe3+ 39. Ke1 1/2-1/2
2024.08.06 Titled Tue 6th Aug Late
427560 Kokoszczynski, Jan (2329) Ai, Evan (2202) 0-1
1. d3 d5 2. Nf3 Nf6 3. g3 Bg4 4. Bg2 Nbd7 5. O-O Bxf3 6. Bxf3 e5 7. Bg2 c6 8. Nc3 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. dxe4 Qe7 12. a4 O-O 13. Qe2 Rad8 14. h3 Nc5 15. Be3 Qc7 16. b4 Ne6 17. c3 a5 18. Qc4 axb4 19. cxb4 Nd4 20. Rfc1 Qe7 21. Rab1 b5 22. Qa2 bxa4 23. Bxd4 exd4 24. Qxa4 Rb8 25. Rc4 d3 26. Qd1 Rxb4 27. Qxd3 Rxc4 28. Qxc4 c5 29. f4 g6 30. e5 Bc7 31. Kh2 Kg7 32. Rb5 Rb8 33. Rxc5 Bb6 34. Rc6 Bf2 35. e6 Qa3 36. Qc3+ Qxc3 37. Rxc3 fxe6 38. Rf3 Bd4 39. Rd3 Bf6 40. h4 e5 41. Rd7+ Kh6 0-1
2024.08.06 Titled Tue 6th Aug Late
427667 Tang, Benjamin (2242) Kokoszczynski, Jan (2329) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Qb6 8. O-O c5 9. dxc5 Bxc5 10. Bg5 Nh6 11. c4 Qa6 12. Nbd2 Nf5 13. Qc2 d4 14. Ne4 Nd7 15. Rad1 Rc8 16. Nxc5 Rxc5 17. b3 Nxe5 18. Nxd4 Nxd4 19. Rxd4 O-O 20. Qe2 Nc6 21. b4 Nxd4 22. Qxh5 Rxc4 23. a3 Rc2 24. Bf6 Qxf1+ 25. Kh2 Rxf2 26. Qg5 0-1
2024.08.06 Titled Tue 6th Aug Late
427889 Goltsev, Dmitry (2215) Kokoszczynski, Jan (2329) 1-0
1. e4 c6 2. e5 d6 3. exd6 exd6 4. d4 d5 5. Nf3 Nf6 6. c4 Be7 7. Nc3 O-O 8. Bd3 dxc4 9. Bxc4 Bg4 10. O-O Nbd7 11. Bg5 Nb6 12. Bb3 Nbd5 13. Re1 h6 14. Bh4 Re8 15. Qd3 Qd6 16. h3 Be6 17. Bg3 Qb4 18. Ne5 Rad8 19. Rad1 Bf8 20. Nf3 c5 21. Be5 Qb6 22. Na4 Qa5 23. Nxc5 Bxc5 24. dxc5 Qxc5 25. Nd4 Nb4 26. Qg3 Nh5 27. Nxe6 Rxd1 28. Bxd1 Qc6 29. Bxh5 Qxe6 30. Qxg7# 1-0
2024.07.30 Titled Tue 30th Jul Early
434832 Korol, D (2287) Kokoszczynski, Jan (2314) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 c5 9. d5 Qa5 10. O-O a6 11. Nd2 Bxe2 12. Qxe2 b5 13. a3 b4 14. Nb3 Qb6 15. Na4 Qb7 16. Na5 Qc7 17. axb4 cxb4 18. Nb3 a5 19. c5 dxc5 20. Naxc5 Nxc5 21. Nxc5 Qe5 22. b3 Qd6 23. f4 Na6 24. Nxa6 Qxa6 25. Qf3 Qd3 26. Bc5 Qxf3 27. gxf3 Rfe8 28. e5 g5 29. Rfe1 gxf4 30. d6 exd6 31. exd6 Rxe1+ 32. Rxe1 Bf8 33. Kg2 Kg7 34. Re5 Rd8 35. Rd5 Rd7 36. Kh3 Kf6 37. Bd4+ Ke6 38. Rxa5 Rxd6 39. Bc5 Rd5 40. Ra6+ Bd6 41. Bxd6 Rxd6 42. Ra4 Rb6 43. Kg4 Ke5 44. Ra5+ Kd4 45. Kxf4 Kc3 46. Ra7 Kxb3 47. Rxf7 h6 48. Rc7 Ka2 49. Ke5 b3 50. Rc1 b2 51. Rd1 b1=Q 52. Rxb1 Rxb1 53. f4 Rh1 54. f5 Rxh2 55. f6 Rf2 56. Ke6 h5 57. f7 h4 58. Ke7 h3 59. f8=Q Rxf8 60. Kxf8 h2 61. Kf7 h1=Q 62. Ke6 Qe4+ 0-1
2024.07.30 Titled Tue 30th Jul Early
435069 Kokoszczynski, Jan (2314) Osinovsky, S (2235) 0-1
1. c4 Nf6 2. Nc3 g6 3. h4 h5 4. d4 Bg7 5. e4 d6 6. Bg5 O-O 7. Qd2 c5 8. d5 b5 9. cxb5 a6 10. a4 Qa5 11. Nf3 Bg4 12. Ra3 Qb4 13. Bd3 c4 14. Bb1 Bxf3 15. gxf3 axb5 16. Nxb5 Rxa4 17. Rxa4 Qxa4 18. Nc3 Qb4 19. O-O Nbd7 20. Rc1 Ne5 21. Kg2 Rb8 22. Nd1 Qb7 23. Be3 Nfd7 24. Bd4 Bf6 25. f4 Ng4 26. f3 Bxd4 27. Qxd4 Ngf6 28. Rxc4 Qb3 29. Rc3 Qb5 30. Bd3 Qa5 31. Ra3 Qe1 32. Bc4 Qxh4 33. Qd2 Kh7 34. Nf2 Rg8 35. Ra1 g5 36. f5 g4 37. f4 g3 38. Rh1 gxf2+ 39. Kf1 Qxh1+ 40. Kxf2 Rg2+ 41. Ke3 Rxd2 42. e5 Qe4+ 43. Kxd2 Qxc4 44. exf6 Nxf6 45. Ke3 Qxd5 46. Kf2 Qe4 47. b4 Qxf5 48. b5 Qxb5 49. Kg2 Qf5 50. Kg3 d5 51. Kh4 Qxf4+ 52. Kh3 Qg4+ 53. Kh2 Ne4 54. Kh1 Ng5 55. Kh2 Nf3+ 56. Kh1 Qg1# 0-1
2024.07.30 Titled Tue 30th Jul Late
437265 Harish, Neeraj (2123) Kokoszczynski, Jan (2314) 0-1
1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c6 5. O-O Nbd7 6. b3 Be7 7. Bb2 O-O 8. e3 b6 9. Nc3 Bb7 10. Rc1 Nc5 11. d3 Rc8 12. b4 Ncd7 13. a3 c5 14. Qb3 a6 15. Rfd1 Qc7 16. b5 a5 17. a4 Rfd8 18. Nd2 d4 19. Nce4 dxe3 20. fxe3 Nxe4 21. Nxe4 Ne5 22. Qc3 f6 23. Nf2 Bxg2 24. Kxg2 Qb7+ 25. e4 Rd7 26. Qc2 Rcd8 27. Bxe5 fxe5 28. Nh3 Bf6 29. Ng1 Bg5 30. Rb1 Rxd3 31. Nf3 Qxe4 32. Rxd3 Rxd3 33. Qf2 Rd2 0-1
2024.07.30 Titled Tue 30th Jul Late
437576 Bora, Safal (2466) Kokoszczynski, Jan (2314) 1-0
1. b3 d5 2. Bb2 Bg4 3. Nf3 Nd7 4. d4 e6 5. Nbd2 Ngf6 6. e3 Be7 7. Be2 O-O 8. O-O c5 9. h3 Bh5 10. c4 Rc8 11. Rc1 cxd4 12. Nxd4 Bxe2 13. Qxe2 Qa5 14. a3 Rfd8 15. b4 Qa6 16. c5 Qxe2 17. Nxe2 Ne8 18. Nb3 Bf6 19. Bxf6 Nexf6 20. Ned4 a6 21. Na5 Rc7 22. c6 bxc6 23. Naxc6 Re8 24. Ne7+ Rxe7 25. Rxc7 g6 26. Rfc1 e5 27. Nc6 Re6 28. Nd8 Re8 29. Nb7 Kg7 30. Nc5 Nb6 31. Nxa6 Ra8 32. b5 d4 33. R7c6 Nbd5 34. exd4 exd4 35. a4 d3 36. Rd1 Nf4 37. g3 Nxh3+ 38. Kg2 Ng5 39. Rxd3 h5 40. Rdc3 Nge4 41. Rc2 h4 42. Rc8 Rxc8 43. Rxc8 g5 44. gxh4 gxh4 45. b6 Ng5 46. b7 h3+ 47. Kh1 Nfe4 48. Rc2 1-0
2024.07.30 Titled Tue 30th Jul Late
437801 Kokoszczynski, Jan (2314) Yurasova, Daria (2112) 1-0
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. Nc3 Nbd7 9. e4 Be7 10. Qe2 O-O 11. Bf4 e5 12. Bc1 d4 13. Nb1 c5 14. a4 Rc8 15. Nd2 Ne8 16. Nc4 Nd6 17. b3 b6 18. f4 Nxc4 19. bxc4 Bf6 20. Bd2 Re8 21. Qg4 Nf8 22. h4 Qd7 23. f5 gxf5 24. exf5 Qc7 25. Be4 Nd7 26. Qh5 Qd8 27. Bg5 Nf8 28. Rf2 a6 29. Kg2 Rb8 30. Bd2 b5 31. axb5 axb5 32. g4 Bxh4 33. Rh1 g5 34. fxg6 fxg6 35. Bxg6 Bf6 36. Bf7+ Kg7 37. Bh6+ Kh8 38. Bxf8# 1-0
2024.07.30 Titled Tue 30th Jul Late
438093 Holt, C (2540) Kokoszczynski, Jan (2314) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. h3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 a6 10. a4 Re8 11. O-O Nbd7 12. Re1 Nh5 13. Be2 Ne5 14. Nxe5 Bxe5 15. Bxh5 gxh5 16. Qxh5 Qf6 17. Bg5 Qg6 18. Qh4 Kh8 19. Re3 Rg8 20. Rg3 f6 21. Bf4 Qf7 22. Rxg8+ Kxg8 23. Bxe5 fxe5 24. Rf1 Bd7 25. f4 Rf8 26. Qh6 exf4 27. Qxd6 Qg7 28. Rxf4 Re8 29. Qxc5 Bxh3 30. Qf2 Bd7 31. a5 Re5 32. Qd4 h5 33. Nd1 h4 34. Nf2 h3 35. g4 Qg5 36. Nxh3 Qg7 37. Nf2 Qg5 38. Rf3 Re7 39. Qf6 Qc1+ 40. Kg2 1-0
2024.07.30 Titled Tue 30th Jul Late
438333 Kokoszczynski, Jan (2314) Romero Ruscalleda, J (2153) 1-0
1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. O-O d6 5. c4 Ne7 6. Nc3 O-O 7. b3 c5 8. Bb2 Nbc6 9. d3 f5 10. Nd2 f4 11. Nd5 Nd4 12. Ne4 Bg4 13. Nxe7+ Qxe7 14. Nc3 f3 15. exf3 Nxf3+ 16. Kh1 Nxh2 17. f3 Nxf1 18. Qxf1 Qg5 19. Kg1 Rf7 20. Qe2 Be6 21. Ne4 Qe7 22. Bc1 h6 23. Be3 Raf8 24. a3 b6 25. b4 Kh7 26. Kh2 g5 27. g4 Bf6 28. Rh1 Kg7 29. Ng3 d5 30. cxd5 Bxd5 31. Nf5+ Kg6 32. Nxe7+ Bxe7 33. Rf1 cxb4 34. axb4 Bxb4 35. f4 Bxg2 36. Qxg2 exf4 37. Qe4+ Kg7 38. Bd4+ Rf6 39. Bxf6+ Rxf6 40. Qxb4 a5 41. Qe7+ Kg6 42. Kg2 a4 43. Qe4+ Kg7 44. Qxa4 Rd6 45. Qe4 Kf6 46. Ra1 Re6 47. Qf5+ Ke7 48. Ra7+ Kd6 49. Rb7 Re2+ 50. Kf1 Re3 51. Rxb6+ Kc7 52. Qc5+ 1-0
2024.07.30 Titled Tue 30th Jul Late
438537 Kokoszczynski, Jan (2314) Paichadze, L (2504) 0-1
1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. c3 Bd6 5. e3 O-O 6. Nbd2 c5 7. Bg3 Nc6 8. Bd3 Qe7 9. dxc5 Bxc5 10. O-O e5 11. e4 Bg4 12. Re1 Rad8 13. exd5 Rxd5 14. Qc2 Rfd8 15. Bc4 R5d7 16. b4 Bd6 17. Ng5 Bh5 18. Nde4 Bg6 19. Qb3 Bb8 20. Nc5 Rd2 21. Bh4 Na5 22. bxa5 Qxc5 23. Nxf7 Bxf7 24. Bxf7+ Kh8 25. Be6 e4 26. Rf1 e3 27. fxe3 Qxe3+ 28. Kh1 Qh6 29. g3 g5 30. Rae1 gxh4 31. Qxb7 hxg3 32. h3 g2+ 33. Kg1 Bh2+ 34. Kxh2 gxf1=Q+ 35. Kg3 Qxe1+ 36. Kf3 Qhe3# 0-1
2024.07.30 Titled Tue 30th Jul Late
438755 Van Foreest, Machteld (2272) Kokoszczynski, Jan (2314) 0-1
1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Bb5+ Nc6 8. Bxc6+ bxc6 9. O-O f6 10. Bf4 fxe5 11. Bxe5 Nf6 12. Nbd2 O-O 13. h3 Bf5 14. Rc1 Qb6 15. Nb3 a5 16. Qe2 Rfe8 17. Nc5 Bh6 18. Rc3 Ne4 19. Rb3 Qd8 20. Nh4 e6 21. Nxf5 exf5 22. Nxe4 dxe4 23. Rb7 Qd5 24. Qc2 c5 25. Rb5 Rac8 26. Qa4 Qd7 27. Qxa5 cxd4 28. Rd5 Qe6 29. Bxd4 Rc2 30. Re5 Qf7 31. Qb5 Rd8 32. Bc3 e3 33. fxe3 Bg7 34. Rc5 Bxc3 35. Rxc3 Re2 36. Qb3 Rdd2 37. Rc8+ Kg7 38. Qc3+ Kh6 39. Qc6 Rxg2+ 40. Qxg2 Rxg2+ 41. Kxg2 Qb7+ 42. Kf2 Qxc8 43. Re1 Qa6 44. Re2 Qxa2 0-1
2024.07.30 Titled Tue 30th Jul Late
438999 Kokoszczynski, Jan (2314) Khlebovich, A (2423) 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 Nbd7 9. f3 h5 10. Nd5 Bxd5 11. exd5 g6 12. O-O-O Bg7 13. Kb1 Qc7 14. h3 Rc8 15. Rc1 Nb6 16. c4 Na4 17. Qb4 Nc5 18. Nxc5 dxc5 19. Qd2 O-O 20. g4 Rfe8 21. Bd3 e4 22. fxe4 Nxe4 23. Bxe4 Rxe4 24. d6 Qb6 25. d7 Rd8 26. Bg5 Rd4 27. Qc2 R8xd7 28. gxh5 Rxc4 29. Qg2 Rb4 30. Rc2 gxh5 31. Rg1 Qg6 32. Bc1 Bd4 33. Qxg6+ fxg6 34. Rxg6+ Rg7 35. Rcg2 Rxg6 36. Rxg6+ Kf7 37. Rh6 Bf6 38. Rxh5 b6 39. Rf5 Ke6 40. Rf3 Rd4 41. Kc2 b5 42. Bd2 Rh4 43. b3 Rh5 44. Ba5 Be5 45. Bc3 Bd6 46. Re3+ Kd5 47. Rd3+ Kc6 48. Bd2 c4 49. bxc4 bxc4 50. Rf3 Kd5 51. Re3 Be5 52. Ra3 Ke4 53. Rxa6 Rxh3 54. Rc6 Kd5 55. Rc8 Ra3 56. Rd8+ Ke4 0-1
2024.07.30 Titled Tue 30th Jul Late
439099 Liu, Zachary Hankun (1996) Kokoszczynski, Jan (2314) 1-0
1. c4 e5 2. g3 Nc6 3. Bg2 h5 4. h4 d6 5. Nc3 Be6 6. d3 Qd7 7. Nf3 Bg4 8. Be3 Nh6 9. Rb1 Nf5 10. Bd2 Ncd4 11. e3 Nxf3+ 12. Bxf3 Bxf3 13. Qxf3 c6 14. b4 Be7 15. b5 g6 16. a4 O-O 17. O-O Rad8 18. a5 d5 19. cxd5 cxd5 20. Ne2 e4 21. Qg2 exd3 22. Nf4 d4 23. e4 Nd6 24. Nxd3 Nc4 25. Bh6 Rfe8 26. a6 b6 27. Rfc1 Na3 28. Rb3 Bd6 29. e5 Be7 30. Rc6 Rc8 31. e6 fxe6 32. Qe4 Kh7 33. Ne5 Rg8 34. Nxd7 Kxh6 35. Qxe6 Bc5 36. Nxc5 bxc5 37. Rxc8 Rxc8 38. Qxc8 c4 39. Qh8# 1-0
2024.07.23 Titled Tue 23rd Jul Late
447464 Kokoszczynski, Jan (2314) Garcia Correa, J (2103) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qf6 5. d3 h6 6. O-O Nge7 7. a4 a5 8. Be3 d6 9. Nbd2 O-O 10. Bxc5 dxc5 11. h3 Ng6 12. Re1 Nf4 13. Nf1 Rd8 14. Ng3 Ne7 15. Re3 c6 16. Qd2 Rb8 17. Qc2 b5 18. Bb3 b4 19. Bc4 Be6 20. cxb4 cxb4 21. Bxe6 Qxe6 22. Rc1 Rd6 23. Ne2 Nxe2+ 24. Rxe2 Rbd8 25. Re3 Qd7 26. Nxe5 Qe6 27. Nc4 Rd4 28. Nxa5 Rc8 29. Nb3 Rdd8 30. Nc5 Qe5 31. a5 Ng6 32. Qc4 Nf4 33. Rf3 Rd4 34. Qc2 Rcd8 35. a6 g5 36. a7 Qc7 37. Ra1 Ra8 38. Nb3 Rd7 39. g3 Nxh3+ 40. Kg2 g4 41. Rf6 Rxa7 42. Rxc6 Qb8 43. Rc8+ Qxc8 44. Qxc8+ Kg7 45. Rxa7 1-0
2024.07.23 Titled Tue 23rd Jul Late
447684 Santos Latasa, J (2631) Kokoszczynski, Jan (2314) 1-0
1. Nf3 f5 2. d4 Nf6 3. c4 d6 4. Nc3 g6 5. e3 Bg7 6. b4 O-O 7. Be2 Qe8 8. Bb2 e5 9. dxe5 dxe5 10. Nd5 Nxd5 11. Qxd5+ Be6 12. Qxb7 Nd7 13. O-O c5 14. Ng5 Rb8 15. Qa6 Rb6 16. Qxa7 Rxb4 17. Bc3 Rb8 18. Rfd1 Nb6 19. Nxe6 Qxe6 20. Qa6 Ra8 21. Qb5 Na4 22. Ba5 Rfb8 23. Qxa4 Qa6 24. Rab1 Rxb1 25. Rxb1 Qxa5 26. Rb8+ Kf7 27. Rxa8 Qe1+ 28. Bf1 1-0
2024.07.23 Titled Tue 23rd Jul Late
447922 Rego, P (2323) Kokoszczynski, Jan (2314) 0-1
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e4 Nf6 6. Nge2 O-O 7. d3 d6 8. a3 Ne8 9. Be3 Nc7 10. d4 cxd4 11. Nxd4 Ne6 12. Nxc6 bxc6 13. O-O a5 14. Rb1 Ba6 15. b3 Bxc3 16. e5 dxe5 17. Qc2 Bd4 18. Bxc6 Rc8 19. Qe4 Qd6 20. Bd5 Nc5 21. Qh4 e6 22. Bg2 Bxe3 23. fxe3 Qd2 24. b4 Qxe3+ 25. Kh1 axb4 26. axb4 Nd3 27. b5 Nf2+ 28. Rxf2 Qxf2 29. bxa6 Qa2 30. Rf1 Qxa6 31. Qf6 Qxc4 32. Qxe5 Qc3 33. Qf4 Qg7 34. h4 h5 35. Kh2 Rc2 36. Kh3 Rd8 37. Be4 Ra2 38. Bb1 Re2 39. Rf2 Rxf2 40. Qxf2 Qe5 0-1
2024.07.23 Titled Tue 23rd Jul Late
448122 Kokoszczynski, Jan (2314) Bluebaum, M (2640) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Rb8 8. Qd2 Qa5 9. Nb5 Qxd2+ 10. Kxd2 a6 11. Nd6+ Bxd6 12. exd6 c4 13. Re1 Nf6 14. Ne5 Ne4+ 15. Kc1 Nxd6 16. g3 O-O 17. Bg2 f6 18. Nxc6 bxc6 19. Bd2 Bd7 20. a3 Rfe8 21. Bb4 Nb7 22. Re3 Rbc8 23. Rhe1 f5 24. Kd2 Kf7 25. Kc3 c5 26. Bxc5 Nxc5 27. dxc5 Rxc5 28. Kd4 Rb5 29. Rb1 Kf6 30. Bf1 Rb6 31. b4 Ba4 32. Rb2 g5 33. fxg5+ Kxg5 34. c3 Kf6 35. Rf2 e5+ 36. Kxd5 Rd8+ 37. Kxc4 Rc6# 0-1
2024.07.23 Titled Tue 23rd Jul Late
448371 Toktomushev, Teimur (2300) Kokoszczynski, Jan (2314) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 d6 6. Be3 a6 7. Qd2 c6 8. a4 a5 9. O-O-O Na6 10. Bh6 Bxh6 11. Qxh6 e5 12. dxe5 Nd7 13. exd6 Qf6 14. h4 Nb4 15. h5 Qg7 16. Qxg7+ Kxg7 17. hxg6 hxg6 18. f4 Nc5 19. Nf3 Re8 20. Ne5 Be6 21. Be2 f6 22. Nxg6 Kxg6 23. f5+ Bxf5 24. Bh5+ Kg7 25. Bxe8 Bh7 26. d7 Rd8 27. Rh4 Bg8 28. Rg4+ Kf8 29. e5 Bxc4 30. Rxc4 Ncd3+ 31. Kb1 Nxe5 32. Rf4 Ke7 33. Ne4 Nd5 34. Rh4 Nxd7 35. Bxd7 Kxd7 36. Nxf6+ Ke6 37. Nxd5 cxd5 38. Rhd4 Ke5 39. g4 Rd6 40. g5 Rg6 41. Rxd5+ Kf4 42. Rxa5 Kg4 43. Rb5 1-0
2024.07.23 Titled Tue 23rd Jul Late
448605 Kokoszczynski, Jan (2314) Mesquita, Eduardo Barbosa (1958) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Be7 8. Qd2 O-O 9. O-O-O Qc7 10. g4 Nc6 11. h4 Rd8 12. Kb1 b5 13. Nxc6 Qxc6 14. h5 b4 15. Ne2 Bb7 16. Nd4 Qc7 17. g5 Nd7 18. g6 hxg6 19. hxg6 Rac8 20. gxf7+ Kxf7 21. Rh7 Bf6 22. Bh3 Nf8 23. Rh8 Re8 24. Bg4 g6 25. Rxf8+ Rxf8 26. Nxe6 Qc4 27. Rh1 Rh8 28. Rd1 d5 29. Nf4 Rcd8 30. Be6+ Kg7 31. Qg2 g5 32. e5 Be7 33. Bd4 Rdf8 34. Ne2 Rh4 35. f4 Kh6 36. f5 Qc6 37. Rh1 Qe8 38. Rxh4+ gxh4 39. Nf4 Bg5 40. Nh3 Qh5 41. Nxg5 Qd1# 0-1
2024.07.17 Najdorf Mem Open A 2024
452201 Kokoszczynski, Jan (2314) Dhananjay, S (2207) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 7. fxe4 c5 8. d5 exd5 9. exd5 O-O 10. Be2 Bd6 11. Nf3 Bg4 12. O-O Bxf3 13. Rxf3 Nbd7 14. Bf4 Bxf4 15. Rxf4 Qb6 16. Qd2 Rae8 17. Raf1 Re5 18. Bd3 Rfe8 19. Bf5 Nf8 20. Qf2 Ng6 21. Bxg6 hxg6 22. Na4 Qa5 23. Nxc5 Re2 24. Qd4 b6 25. Nb3 Qa4 26. Nc1 R2e4 27. Qd3 b5 28. Rxe4 Nxe4 29. cxb5 Nc5 30. Qf3 Qd4+ 31. Kh1 f5 32. Rd1 Qxb2 33. d6 Ne4 34. Kg1 Qxb5 35. Qb3+ Qxb3 36. Nxb3 Rd8 37. d7 Kf7 38. Na5 Nc3 39. Rd3 Ne2+ 40. Kf2 Nf4 41. Rd1 Kf8 1-0
2024.07.16 Najdorf Mem Open A 2024
452152 Wiech, G (2106) Kokoszczynski, Jan (2314) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. O-O d6 7. Nbd2 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 c5 11. Re1 Nc6 12. Nf1 Re8 13. a4 b4 14. h3 Bf8 15. Bg5 h6 16. Be3 Rb8 17. Ng3 d5 18. d4 exd4 19. Bf4 dxe4 20. Nxe4 Nxe4 21. Bxe4 Bd6 22. Bxd6 Qxd6 23. Bxc6 Qxc6 24. cxd4 Rxe1+ 25. Qxe1 Be6 26. dxc5 Qxc5 27. Rc1 Qb6 28. Qe5 Rd8 29. a5 Qd6 30. Qe3 b3 31. Qb6 Qd3 32. Kh2 Rd6 33. Qb8+ Kh7 34. Rc3 Qd5 35. Re3 Rd8 36. Qb6 Qd6+ 37. Re5 Qxb6 38. axb6 Rb8 39. Nd4 Rxb6 40. Nxe6 Rxe6 41. Ra5 Re2 42. Kg3 Rxb2 43. Rxa6 Rc2 44. Rb6 b2 45. h4 h5 46. Kf3 g6 47. g3 Kg7 48. Ke3 Kf8 49. Rb7 Ke8 50. f3 Kd8 51. g4 Kc8 52. Rb5 Kd7 53. gxh5 gxh5 54. Kf4 Kc6 55. Rb8 Rd2 56. Ke3 Rh2 57. Kf4 Rc2 58. Rb3 Rd2 59. Ke3 Rg2 60. Kf4 Kc5 61. Kf5 Kc4 62. Rb8 Kc3 63. Rc8+ Kd2 64. Rb8 Kc1 65. Kf6 b1=Q 66. Rxb1+ Kxb1 67. Kxf7 Rh2 0-1
2024.07.15 Najdorf Mem Open A 2024
452098 Kokoszczynski, Jan (2314) Rozycki, B (2099) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be6 6. e3 Nbd7 7. Bd3 h6 8. Bf4 c6 9. h3 Nb6 10. Nf3 Bd6 11. Bxd6 Qxd6 12. Qc2 Nfd7 13. O-O-O O-O-O 14. Kb1 Kb8 15. Rc1 Rc8 16. Na4 Qb4 17. Nxb6 Nxb6 18. Qc5 Qxc5 19. dxc5 Nd7 20. Nd4 Rce8 21. Rc3 h5 22. h4 Ne5 23. Kc1 Nxd3+ 24. Rxd3 Rh6 25. Kd2 Rg6 26. Rh2 Rf6 27. Ke2 Rg8 28. f3 Bf5 29. Rc3 Bb1 30. a3 Kc7 31. Rh1 Bf5 32. b4 Bd7 33. a4 a6 34. Kf2 Rh6 35. Rhc1 g5 36. hxg5 Rxg5 37. Rh1 h4 38. Rh2 a5 39. bxa5 Rg8 40. a6 Ra8 41. a5 Rxa6 42. Ra3 Ra8 43. Ra4 Rg8 44. Ne2 Ra8 45. Nd4 Rg8 46. Ra1 Ra8 47. Ra2 Rg8 48. Ra4 Ra8 49. Nb3 Bf5 50. Rf4 Bg6 51. Ke2 Rah8 52. Kd2 Rh5 53. Ke2 R5h7 54. Kd2 Rh5 55. Ra4 h3 56. Rxh3 Rxh3 57. gxh3 Rxh3 58. Nd4 Rh2+ 59. Kc3 Rh1 60. Kd2 Rh2+ 1/2-1/2
2024.07.14 Najdorf Mem Open A 2024
463631 Patil, Harshal (2083) Kokoszczynski, Jan (2314) 1/2-1/2
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. Nc3 Bf5 8. d5 Na5 9. Nd4 Bd7 10. b3 c5 11. dxc6 bxc6 12. Bg5 Qc7 13. Qd2 Rfe8 14. Rac1 Rab8 15. Rfd1 Rec8 16. e4 Qd8 17. Nde2 Be8 18. c5 Nb7 19. Na4 d5 20. Bf4 Ra8 21. Qb4 Qd7 22. Be5 e6 23. Nd4 Qe7 24. Qe1 Bh6 25. Rc3 Ng4 26. exd5 cxd5 27. c6 Nd8 28. Bf4 Bxf4 29. gxf4 Bxc6 30. Rdc1 Qd7 31. Nc5 Qd6 32. h3 Nf6 33. Qe5 Qxe5 34. fxe5 Nd7 35. Nd3 Bb7 36. Rc7 Rxc7 37. Rxc7 Nb6 38. Nc5 Rc8 39. Nxb7 Rxc7 40. Nxd8 Rc1+ 41. Bf1 Nd7 42. f4 g5 43. fxg5 Nxe5 44. a4 Kf8 45. Nb7 Rd1 46. Nb5 d4 47. Kf2 Rd2+ 48. Kg3 a6 49. Nc7 d3 50. Nxa6 Rd1 51. Kf2 d2 52. Be2 Rb1 53. Nac5 d1=Q 54. Bxd1 Rxd1 55. a5 Ra1 56. a6 Nc6 57. Ke3 Nb4 58. Kd4 Nxa6 59. Nxa6 Rxa6 60. Kc5 Ke7 61. b4 Ra3 62. b5 Rxh3 63. Na5 Rg3 64. Nc6+ Ke8 65. b6 Rxg5+ 66. Kc4 Rg4+ 67. Kc5 Rg5+ 68. Kc4 Rg8 69. b7 Kd7 70. b8=Q Rxb8 71. Nxb8+ Kd6 72. Kd4 f5 73. Na6 h5 74. Nb4 e5+ 75. Ke3 h4 76. Nd3 Kd5 77. Nf2 Kc4 78. Nd3 Kd5 79. Nf2 Ke6 80. Kf3 Kf6 81. Nh3 Kg6 82. Nf2 Kh5 83. Nh3 Kg6 84. Nf2 Kf6 85. Nh3 Ke6 86. Nf2 Kd5 87. Ke3 1/2-1/2
2024.07.13 Najdorf Mem Open A 2024
463573 Kokoszczynski, Jan (2314) Markowski, T (2503) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. Bxc5 Nxc5 11. Qf2 Qb6 12. Bd3 b4 13. Ne2 a5 14. O-O Ba6 15. Rad1 Ne7 16. Kh1 O-O 17. Ned4 h6 18. Qe3 Rac8 19. f5 Bxd3 20. cxd3 exf5 21. Nh4 f4 22. Qxf4 Ne6 23. Nxe6 fxe6 24. Qd2 a4 25. Rxf8+ Rxf8 26. Nf3 Rc8 27. Rc1 Rxc1+ 28. Qxc1 Qf2 29. h3 Nf5 30. Kh2 Ne3 31. Qg1 Qe2 32. d4 b3 33. axb3 axb3 34. h4 Nd1 35. h5 Kh7 36. Kg3 Nxb2 37. Qc1 Nc4 0-1
2024.07.12 Najdorf Mem Open A 2024
463522 Nesterenko, Kyrylo (2103) Kokoszczynski, Jan (2314) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. Qc2 c6 8. O-O a5 9. Bf4 Nbd7 10. Nbd2 Nh5 11. Be3 f5 12. Ne1 Bd6 13. Nd3 g5 14. f4 g4 15. a3 a4 16. Nc5 Nxc5 17. dxc5 d4 18. Bf2 Bxc5 19. b4 axb3 20. Nxb3 Qe7 21. Nxc5 Qxc5 22. Rfd1 Rd8 23. e3 Rxa3 24. exd4 Rxa1 25. Rxa1 Qd6 26. Qb2 Nf6 27. Ra8 Kf7 28. Be1 c5 29. Ba5 Re8 30. Bc3 Bd7 31. Ra7 Kg6 32. Rxb7 cxd4 33. Bxd4 Ne4 34. Bxe4 fxe4 35. Qb6 Qxb6 36. Bxb6 Re7 37. c5 Rf7 38. Kf2 e5 39. Ke3 exf4+ 40. gxf4 Bc6 41. Rxf7 Kxf7 42. f5 h5 43. Kf4 e3 44. Kxe3 h4 45. Bd8 g3 46. h3 Bd7 47. Kf3 Bxf5 48. Kg2 Be4+ 49. Kg1 Bf5 50. Bxh4 Bxh3 51. Bxg3 Bd7 52. c6 Bxc6 53. Bd6 Bg2 54. Be7 Kxe7 1/2-1/2
2024.07.11 Najdorf Mem Open A 2024
463465 Kokoszczynski, Jan (2314) Kazakouski, Valery (2603) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Nbd7 9. f3 h5 10. Nd5 Bxd5 11. exd5 g6 12. O-O-O Nb6 13. Kb1 Nbxd5 14. Bg5 Be7 15. Bd3 Rc8 16. Rhe1 b5 17. g3 O-O 18. f4 Qc7 19. f5 e4 20. Bf1 Kh7 21. Bh3 Rce8 22. Nd4 Qc4 23. fxg6+ fxg6 24. Ne6 Rf7 25. Bxf6 1-0
2024.07.10 Najdorf Mem Open A 2024
463421 Kokoszczynski, Jan (2314) Dalkowski, Rafal (2101) 1-0
1. Nf3 Nf6 2. c4 c5 3. e3 g6 4. b3 Bg7 5. Bb2 O-O 6. Qc2 Nc6 7. a3 Re8 8. Be2 e5 9. d3 b6 10. O-O d5 11. cxd5 Qxd5 12. Nbd2 Bb7 13. Rac1 Rad8 14. Rfe1 Qd7 15. Qb1 Nd5 16. Qa1 f6 17. Bf1 Qe7 18. Ne4 Kh8 19. Ng3 Qf7 20. h4 Ba8 21. Qb1 Qd7 22. d4 exd4 23. exd4 Rxe1 24. Rxe1 cxd4 25. Nxd4 Nxd4 26. Bxd4 Nf4 27. Be3 Ne6 28. h5 f5 29. Bc1 f4 30. Ne4 gxh5 31. Bb2 Bd4 32. Bc4 Qg7 33. Bxe6 Bxb2 34. Ng5 Rf8 35. Bh3 Bc3 36. Ne6 Qe7 37. Rc1 Rc8 38. Nxf4 Rc7 39. Ne6 Rc6 40. Qd3 Bf6 41. Re1 Rc3 42. Qf5 Rc5 43. Qf4 Rg5 44. Rc1 1-0
2024.07.09 Najdorf Mem Open A 2024
463371 Pancewicz, Szymon (2041) Kokoszczynski, Jan (2314) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 e6 6. Bf4 Nge7 7. Nf3 f6 8. O-O g5 9. Bxg5 fxg5 10. Nxg5 h5 11. Qf3 Nf5 12. Nxe6 Bxe6 13. Bxf5 Bxf5 14. Qxf5 Qd7 15. Re1+ Be7 16. Qxd7+ Kxd7 17. Nd2 Rhg8 18. Nf3 Bd6 19. Ne5+ Nxe5 20. dxe5 Bc5 21. Re2 Raf8 22. e6+ Ke7 23. Rd1 Rf5 24. b4 Bd6 25. g3 Rg6 26. Red2 Kxe6 27. c4 Bxb4 28. Rxd5 Rgg5 29. Rd8 Bc5 30. R1d2 Rf3 31. Re2+ Kf6 32. Kg2 Rgf5 33. Rdd2 h4 34. Rc2 b6 35. Red2 a5 36. Re2 a4 37. Red2 a3 38. Re2 Bd4 39. Rcd2 Bc5 40. Rc2 Kf7 41. Red2 Ke6 42. Re2+ Kd6 43. Red2+ Kc6 44. Re2 Bd4 45. gxh4 Rf6 46. Re6+ Kc5 47. Rxf6 Rxf6 48. Kg3 Be5+ 49. Kg4 Rf4+ 50. Kg5 Rxc4 51. Re2 Bxh2 52. h5 Bf4+ 53. Kg6 Rd4 54. Re6 Rd2 55. h6 Bxh6 56. Kxh6 Rxf2 0-1
2024.07.08 Jana Maciei Mem 2024
463703 Prus, M (1800) Kokoszczynski, Jan (2314) 0-1
1. e4 c6 2. Nc3 d5 3. f4 dxe4 4. Nxe4 Nf6 5. Nf2 Bf5 6. Nf3 h6 7. d4 e6 8. Bd3 Bxd3 9. Nxd3 Nbd7 10. O-O c5 11. c3 cxd4 12. Nxd4 Bc5 13. Kh1 Bxd4 14. cxd4 O-O 15. Be3 Nd5 16. Bg1 N7f6 17. f5 exf5 18. Rxf5 Rc8 19. Rc1 Qd7 20. Rxc8 Rxc8 21. Re5 b6 22. Qe2 Qa4 23. b3 Qd7 24. Bf2 Nc3 25. Qe1 Nxa2 26. Re7 Qf5 27. Rxa7 0-1
2024.07.08 Jana Maciei Mem 2024
463755 Kokoszczynski, Jan (2314) Bartodziej, Bartosz (2005) 1-0
1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 cxd4 5. cxd4 Nc6 6. Nc3 Bg4 7. Ne5 Bh5 8. Qa4 Qb6 9. Nxc6 bxc6 10. e3 e6 11. Bd3 Be7 12. O-O O-O 13. Qc2 Bg6 14. Bxg6 hxg6 15. Na4 Qa5 16. a3 Rac8 17. b4 Qb5 18. Rfc1 a5 19. Rab1 axb4 20. axb4 Nd7 21. h3 Nb6 22. Nxb6 Qxb6 23. b5 c5 24. dxc5 Rxc5 25. Qd3 Rfc8 26. Rxc5 Rxc5 27. Be5 Rc4 28. g3 Bc5 29. h4 Ra4 30. Kg2 Rc4 31. Rb2 Bb4 32. Bd4 Bc5 33. Bxc5 Rxc5 34. Qd4 Kf8 35. Rc2 Rxb5 36. Rc8+ Ke7 37. Qxg7 Qb7 38. Rf8 Kd6 39. Rxf7 Qc6 40. Qf8+ Ke5 41. Rc7 Qxc7 42. Qf4# 1-0
2024.07.08 Jana Maciei Mem 2024
463804 Zbrzezny, A (2016) Kokoszczynski, Jan (2314) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 O-O 7. Qc2 c5 8. a3 Bxc3+ 9. bxc3 d6 10. e4 h6 11. O-O Nbd7 12. Bf4 Qe7 13. Bg3 e5 14. Rae1 Rfe8 15. Nh4 Nh5 16. Nf5 Qf8 17. Qe2 g6 18. Ne3 cxd4 19. cxd4 exd4 20. Nd5 Bxd5 21. cxd5 Nxg3 22. hxg3 Rac8 23. Qb2 Rc3 24. Bb5 Rd8 25. Qb4 Rc5 26. a4 Qg7 27. f4 h5 28. Rd1 Nf6 29. Qxd4 Ng4 30. Qd3 Rc3 31. Qd2 Rxg3 32. Rc1 Ne3 33. Rf2 Ng4 34. Re2 h4 35. a5 0-1
2024.07.08 Jana Maciei Mem 2024
463844 Kokoszczynski, Jan (2314) Krasenkow, M (2520) 1-0
1. Nf3 d6 2. d4 Bg4 3. c4 Nd7 4. Nc3 e5 5. e4 g6 6. Be2 Bg7 7. d5 Ne7 8. h3 Bxf3 9. Bxf3 O-O 10. h4 h5 11. g4 hxg4 12. Bxg4 f5 13. Bh3 Nf6 14. Bg5 Kf7 15. Qe2 Rh8 16. O-O-O Nh5 17. exf5 gxf5 18. Bxf5 Bf6 19. Be6+ Kf8 20. Ne4 Bxg5+ 21. hxg5 Qe8 22. Nf6 Nxf6 23. Rxh8+ Nfg8 24. Qf3+ Kg7 25. Rdh1 Qg6 26. R1h7+ Qxh7 27. Rxh7+ Kxh7 28. Qf7+ Kh8 29. g6 1-0
2024.07.08 Jana Maciei Mem 2024
463896 Klimkowski, Jan (2498) Kokoszczynski, Jan (2314) 1-0
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. Qe2 Bf5 10. Ne5 e6 11. O-O-O a5 12. a4 Bd6 13. Rg1 Qe7 14. g4 Bg6 15. f4 Ba3 16. Bg2 Nd5 17. Bxd5 cxd5 18. Qb5+ Kf8 19. Rde1 Rc8 20. f5 Bxb2+ 21. Kxb2 Qc7 22. c3 exf5 23. Nd7+ Kg8 24. gxf5 Bxf5 25. Nf6+ Kf8 26. Re8+ 1-0
2024.07.08 Jana Maciei Mem 2024
463964 Kokoszczynski, Jan (2314) Kicinski, J (1935) 1/2-1/2
1. d4 d5 2. Nf3 c6 3. c3 Nf6 4. Qc2 g6 5. Bf4 Bg7 6. e3 O-O 7. h3 Ne4 8. Bd3 f5 9. Nbd2 Nd7 10. g4 Nxd2 11. Qxd2 fxg4 12. hxg4 Nf6 13. g5 Nh5 14. Rxh5 gxh5 15. Qc2 Bg4 16. Bxh7+ Kh8 17. Ne5 Rxf4 18. exf4 Bxe5 19. fxe5 Qf8 20. Bd3 Qf3 21. Be2 Qh1+ 22. Bf1 Rf8 23. Qg6 Qf3 24. Qh6+ Kg8 25. Qg6+ Kh8 26. Qh6+ Kg8 27. Qg6+ Kh8 28. Qh6+ Kg8 1/2-1/2
2024.07.08 Jana Maciei Mem 2024
464017 Kanarek, M (2478) Kokoszczynski, Jan (2314) 0-1
1. e4 c6 2. Nf3 d5 3. d3 g6 4. e5 f6 5. d4 Bg7 6. h3 fxe5 7. dxe5 c5 8. c4 d4 9. Bd3 Nc6 10. Bf4 Nh6 11. Nbd2 O-O 12. Bh2 Bf5 13. Bxf5 Nxf5 14. Ne4 d3 15. O-O Nfd4 16. Nxc5 Nxf3+ 17. gxf3 Nd4 18. Kg2 Qc8 19. Nxd3 Nxf3 20. Bg3 Qf5 21. Qe2 Rad8 22. Rad1 Nd4 23. Qg4 Qf7 24. Rfe1 Qxc4 25. Re4 Qd5 26. Ne1 Qc6 27. Kh2 Nf5 28. Rxd8 Rxd8 29. Rc4 Qd5 30. Rc7 Bxe5 31. Rc2 Bxg3+ 0-1
2024.07.08 Jana Maciei Mem 2024
464068 Kokoszczynski, Jan (2314) Pakleza, Z (2489) 0-1
1. d4 d6 2. Nf3 Bg4 3. c4 c6 4. Nc3 Nf6 5. e4 Nbd7 6. Be2 e5 7. O-O Be7 8. Re1 O-O 9. Be3 a6 10. a4 a5 11. d5 Qb8 12. Nd2 Bxe2 13. Qxe2 Bd8 14. h3 Bb6 15. Bxb6 Nxb6 16. c5 dxc5 17. dxc6 bxc6 18. Rac1 Rd8 19. Nf3 Nfd7 20. Rc2 Nf8 21. Qe3 Ne6 22. Ne2 Nxa4 23. Ng3 g6 24. Qh6 Qd6 25. Rec1 Qf8 26. Qe3 Rab8 27. Nxe5 Qd6 28. Nc4 Qd4 29. Qh6 Nxb2 30. Nxa5 Qa4 31. Nc4 Nd3 32. Ne5 Nxe5 0-1
2024.07.08 Jana Maciei Mem 2024
464132 Grochulski, G (2003) Kokoszczynski, Jan (2314) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bg5 Qb6 6. Bd3 Bxd3 7. Qxd3 e6 8. Nd2 Nh6 9. Bxh6 Rxh6 10. Ngf3 g6 11. Ng5 Be7 12. O-O-O Rh8 13. Ndf3 Qa6 14. Qb3 Nd7 15. Kb1 c5 16. c3 Qb6 17. Qa4 Qc6 18. Qc2 Bxg5 19. Nxg5 cxd4 20. Rxd4 Nxe5 21. Re1 Nd7 22. Nxe6 fxe6 23. Qxg6+ Ke7 24. Qg7+ Kd6 25. Qg3+ Ke7 26. Qg7+ Kd6 27. Qg3+ e5 28. c4 Kc7 29. cxd5 Qd6 30. Rc4+ Kb8 31. Rd1 a6 32. Qe3 Rf8 33. f3 a5 34. g4 hxg4 35. fxg4 Ra6 36. g5 Qg6+ 37. Ka1 Rd6 38. Qe2 e4 39. Rxe4 Qf5 40. Re8+ Rxe8 41. Qxe8+ Ka7 42. Qe3+ Nb6 43. a3 Rxd5 44. Rxd5 Qxd5 45. h5 Qd1+ 46. Ka2 Qxh5 47. Qg1 Qf7+ 48. Kb1 Qg6+ 49. Kc1 Ka8 50. Qc5 a4 51. Qa5+ Kb8 52. Qe5+ Kc8 53. Qf4 Kd7 54. Qd4+ Kc7 55. Qf4+ Kc6 56. Qf3+ Nd5 57. Qg2 b5 58. Qg3 Kc5 59. Qg1+ Kd6 60. Qg3+ Kc6 61. Qg2 Kd6 62. Qg3+ Kd7 63. Qg4+ Qe6 64. Qg2 Qe1+ 65. Kc2 Ne3+ 0-1
2024.07.08 Jana Maciei Mem 2024
464182 Kokoszczynski, Jan (2314) Socko, M (2419) 1-0
1. d4 e6 2. Nf3 Nf6 3. Bf4 c5 4. c3 Nc6 5. e3 b6 6. Bd3 Bb7 7. Nbd2 Be7 8. O-O Nh5 9. Bg3 Nxg3 10. hxg3 O-O 11. Re1 d5 12. Qe2 f5 13. dxc5 bxc5 14. Rad1 e5 15. e4 dxe4 16. Nxe4 Kh8 17. Bc4 Qe8 18. Nd6 Bxd6 19. Rxd6 e4 20. Ng5 Ne5 21. Re6 Qd8 22. Qh5 h6 23. Rxh6+ 1-0
2024.07.08 Jana Maciei Mem 2024
464234 Seemann, Jakub (2466) Kokoszczynski, Jan (2314) 1-0
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. f4 c5 8. Nf3 Nc6 9. g3 e5 10. fxe5 Nxe5 11. Nxe5 Qxe5+ 12. Qe2 Qxe2+ 13. Bxe2 Be6 14. d3 O-O-O 15. Bf4 Bd6 16. Rf1 Bxf4 17. Rxf4 Rhe8 18. Kd2 f6 19. Re1 Kc7 20. Bh5 Re7 21. Rfe4 Kd6 22. d4 Rdd7 23. Kc1 b6 24. Rd1 Bf5 25. dxc5+ Kxc5 26. Rxe7 Rxe7 27. Rd5+ Kxc4 28. Rxf5 Kxc3 29. Rf3+ Kd4 30. Rf2 g6 31. Bd1 f5 32. Kd2 b5 33. Rf4+ Kc5 34. Bb3 a5 35. a4 Rd7+ 36. Kc3 b4+ 37. Kc2 h6 38. Rc4+ Kb6 39. g4 fxg4 40. Rxg4 g5 41. h4 gxh4 42. Rxh4 Rd6 43. Rh5 Rf6 44. Bc4 Rf2+ 45. Kd3 Rf3+ 46. Ke4 Ra3 47. Rb5+ Kc6 48. Rxa5 b3 49. Rb5 Rxa4 50. Kd3 Ra3 51. Rb8 b2+ 52. Kc2 Kc5 53. Bb3 Ra7 54. Kxb2 Rg7 55. Rh8 h5 56. Rxh5+ Kd6 57. Kc3 Rg4 58. Bc4 Kc6 59. Rf5 Rg1 60. Kd4 Rd1+ 61. Bd3 Kd6 62. Rf6+ Kd7 63. Rh6 Rd2 64. Ke4 Kc7 65. Bc4 Rd1 66. Bd5 Kd7 67. Ke5 Re1+ 68. Be4 Rd1 69. Rh7+ Kc8 70. Bd5 Kb8 71. Kd6 Rc1 72. Rb7+ Kc8 73. Rb2 Rc3 74. Be6+ Kd8 75. Rb8+ Rc8 76. Rxc8# 1-0
2024.07.02 Titled Tue 2nd Jul Early
476612 Kokoszczynski, Jan (2314) Kaganskiy, G (2180) 1-0
1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qh5 5. Be2 Bg4 6. h3 O-O-O 7. d3 Nf6 8. Be3 e5 9. Nd2 Bxe2 10. Qxe2 Qxe2+ 11. Nxe2 Nd4 12. Bxd4 exd4 13. O-O-O Bc5 14. Ng3 Rhe8 15. Rde1 Nd5 16. Nge4 Bb4 17. g3 Bxd2+ 18. Kxd2 Nb4 19. a3 Nc6 20. Ng5 1-0
2024.07.02 Titled Tue 2nd Jul Early
476906 Korpics, Z (2300) Kokoszczynski, Jan (2314) 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. h3 a5 12. Qc4 a4 13. Ne5 axb3 14. axb3 Ba3 15. Bxa3 Rxa3 16. Kb2 Qa5 17. Qc3 Ra2+ 18. Kb1 Bxc2+ 19. Qxc2 Rxc2 20. Kxc2 Qxe5 0-1
2024.07.02 Titled Tue 2nd Jul Early
477424 Kokoszczynski, Jan (2314) Rietze, C (2372) 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 Nf6 9. f3 Bh5 10. Qh4 Rg8 11. Bf4 Bd6 12. Na3 a6 13. Nc2 Bg6 14. Bxg6 hxg6 15. Bxd6 Qxd6 16. Nf4 Ne7 17. Nd3 Nf5 18. Qf4 Qxf4 19. Nxf4 g5 20. Nd3 g4 21. fxg4 Nxg4 22. Rae1 O-O-O 23. h3 Nf6 24. Ne3 Nd6 25. Ne5 Rdf8 26. b3 Nfe4 27. c4 dxc4 28. bxc4 f6 29. Ng6 Re8 30. c5 Nb5 31. Nc4 Ng3 32. a4 Nxd4 33. Rf4 Nge2+ 34. Kf2 Nxf4 35. Nxf4 Kd7 36. Rd1 e5 37. Ne2 Kc6 38. Nxd4+ exd4 39. Rxd4 Rd8 40. Rg4 Kxc5 41. Na5 b6 42. Nb3+ Kc6 43. Nd4+ Kb7 44. Ne6 Rd7 45. h4 Re7 46. Nd4 Re5 47. Rg6 b5 48. axb5 axb5 49. g4 b4 50. h5 Rd5 51. Ke3 Re8+ 52. Kd3 Red8 53. Rxg7+ Kb6 54. h6 Rxd4+ 55. Kc2 Rh8 56. Rg6 Kb5 57. g5 fxg5 58. Rxg5+ Ka4 59. Rg2 Rxh6 60. Kb2 Rdh4 61. Rc2 Rh2 62. Kb1 Rxc2 63. Kxc2 Ka3 64. Kb1 Kb3 0-1
2024.07.02 Titled Tue 2nd Jul Early
477688 Mazurkiewicz, M (2224) Kokoszczynski, Jan (2314) 1-0
1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. a4 d6 5. f4 b6 6. Nf3 Bb7 7. Bd3 Nd7 8. Be3 e6 9. O-O Ne7 10. Ne2 d5 11. e5 c5 12. c3 h5 13. Ng5 Qc7 14. b4 c4 15. Bc2 Rf8 16. b5 a5 17. Bc1 O-O-O 18. Ba3 Rde8 19. Bd6 Qd8 20. Qc1 Bh6 21. Qa3 h4 22. Kh1 Bxg5 23. fxg5 Nf5 24. Bxf8 Rxf8 25. Bxf5 gxf5 26. Qc1 Rg8 27. Qf4 Rxg5 28. Qxh4 Qg8 29. Nf4 Nf8 30. Rf3 Rg4 31. Rg3 Rxg3 32. hxg3 Kd7 33. Kg1 Bc8 34. Kf2 Ke8 35. Rh1 Ng6 36. Qf6 Nf8 37. Rh8 Qg4 38. Rxf8+ Kxf8 39. Qd8+ Kg7 40. Qxc8 Qd1 41. Qd8 Qd2+ 42. Kg1 Qxc3 43. Qf6+ Kg8 44. Qg5+ Kf8 45. Qd8+ Kg7 46. Qf6+ Kg8 47. Nxe6 fxe6 48. Qxe6+ Kg7 49. Qf6+ Kg8 50. Qg5+ Kh8 51. Qh6+ Kg8 52. Qg6+ Kh8 53. Qh5+ Kg8 54. Qe8+ Kg7 55. Qd7+ Kh6 56. Qxd5 Qe3+ 57. Kh2 c3 58. Qf7 c2 59. Qf6+ Kh7 60. Qxf5+ Kg7 61. Qxc2 Qxd4 62. Qc7+ Kg6 63. Qd6+ 1-0
2024.07.02 Titled Tue 2nd Jul Late
479247 Kokoszczynski, Jan (2314) Alvarez Albiol, Victor (2094) 0-1
1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 b5 5. cxb5 a6 6. e3 g6 7. Nc3 Bg7 8. a4 O-O 9. Ra3 axb5 10. Bxb5 Ba6 11. O-O Bxb5 12. Nxb5 Na6 13. Bd2 Nc7 14. Nxc7 Qxc7 15. Bc3 Qb7 16. Bxf6 Bxf6 17. b3 Rfb8 18. Nd2 Qxd5 19. Nc4 Qc6 20. Qc2 d5 21. Nd2 e6 22. Rc1 Rc8 23. h3 Rab8 24. Ra2 Qa6 25. Qd1 Qd3 26. Rac2 Be7 27. Qf3 Qa6 28. e4 d4 29. Qf4 f6 30. Qf3 e5 31. Nc4 Kg7 32. Rd1 Qb7 33. Rd3 Rf8 34. g3 Qc6 35. Qg4 Qc8 36. Qxc8 Rfxc8 37. Kg2 Kf7 38. f4 Ke6 39. Kf3 Rb4 40. Ra2 Rcb8 41. Nd2 Bd8 42. h4 Bc7 43. Ra3 R8b7 44. Nc4 f5 45. exf5+ Kxf5 46. g4+ Ke6 47. fxe5 Bxe5 48. Ke4 Bf6 49. g5 Bg7 50. a5 Ra7 51. a6 Bf8 52. Rf3 Be7 53. Kd3 Kd5 54. Kc2 Kc6 55. Ra1 Kb5 56. Ra5+ Kc6 57. Rf7 Rb8 58. Ne5+ Kd5 59. Nc4 Rba8 60. Ra1 Bd8 61. Rxa7 Rxa7 62. Kd3 Kc6 63. Ra5 Bxa5 64. Nxa5+ Kb5 65. Nc4 Rxa6 66. Ne5 Re6 67. Nc4 Re1 68. Nd6+ Kc6 69. Ne4 Rd1+ 70. Kc4 Rh1 71. Nf6 Rxh4 72. Kd3 Kd6 73. Kc4 d3+ 74. Kxd3 Ke5 75. Nd7+ Kf5 76. Nxc5 Kxg5 77. Ne6+ Kf6 78. Nd4 Rh3+ 79. Ke4 h5 80. b4 Rh1 81. b5 Rb1 82. Kf4 g5+ 83. Kf3 Rb4 84. Ne2 Rxb5 85. Kg2 Rb2 86. Kf3 Rxe2 87. Kxe2 Kf5 0-1
2024.07.02 Titled Tue 2nd Jul Late
479278 Bruhovich, O (2208) Kokoszczynski, Jan (2314) 0-1
1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. dxc5 Bxc5 7. Bd3 Nge7 8. O-O O-O 9. h3 h6 10. Bf4 d4 11. b4 Bd6 12. Bxd6 Qxd6 13. b5 Ne5 14. Nxd4 Nxd3 15. Qxd3 Bf5 16. Qf3 Bxb1 17. Raxb1 Rac8 18. Rfd1 Qd5 19. Qxd5 Nxd5 20. Nf5 Nxc3 21. Ne7+ Kh7 22. Rbc1 Rc5 23. Re1 Ne2+ 24. Rxe2 Rxc1+ 25. Kh2 Re8 26. Re3 Rc7 27. Nd5 Rxe3 28. Nxe3 Rc5 29. a4 a6 30. bxa6 bxa6 0-1
2024.07.02 Titled Tue 2nd Jul Late
479572 Kokoszczynski, Jan (2314) Buchenau, F (2174) 0-1
1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. bxc3 Nc6 10. h4 d6 11. Bg5 h6 12. Bf4 Na5 13. Nd2 Bxg2 14. Kxg2 c5 15. e4 Rc8 16. Qd3 cxd4 17. cxd4 e5 18. d5 exf4 19. gxf4 Qd7 20. Kg3 f5 21. e5 dxe5 22. fxe5 f4+ 23. Kh2 Qg4 24. Qh3 Qxh4 25. Qxh4 Bxh4 26. Rac1 f3 27. Rc3 Bg5 28. Nxf3 Bf4+ 29. Kg2 Rxc4 30. Rxc4 Nxc4 31. Re1 g5 32. d6 g4 33. Nd4 Bxe5 34. Nb5 a6 35. Nc7 Bxd6 36. Nd5 Bc5 37. Re6 Rxf2+ 38. Kg3 h5 39. Kh4 Rf5 40. Nc3 Ne5 41. Ne4 Nf3+ 42. Kg3 Re5 43. Rg6+ Kf7 44. Rf6+ Ke7 0-1
2024.06.25 Titled Tue 25th Jun Early
485335 Smieszek, W (2110) Kokoszczynski, Jan (2314) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 e5 7. Nb3 Be7 8. Qd2 O-O 9. O-O-O Be6 10. f4 exf4 11. Bxf4 Qb6 12. Nd5 Bxd5 13. exd5 Ne5 14. h3 Nfd7 15. g4 Rfe8 16. Nd4 Rac8 17. Nf5 Bf8 18. Kb1 Nc4 19. Bxc4 Rxc4 20. Rhe1 Rec8 21. c3 Qc5 22. Be3 Qa5 23. Bd4 Qxd5 24. Qg5 g6 25. Ne7+ Bxe7 26. Qxd5 Bf6 27. Rf1 Kg7 28. Rxf6 Nxf6 29. g5 Rxd4 30. Qxd4 1-0
2024.06.25 Titled Tue 25th Jun Early
485687 Kokoszczynski, Jan (2314) Sajin, Mirko (2294) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. Bc4 d6 6. d3 g6 7. O-O Bg7 8. f4 Nf6 9. h3 O-O 10. Nd2 d5 11. exd5 Nxd5 12. Ne4 a6 13. Qf3 e6 14. Bb3 b5 15. Bd2 Bb7 16. Qf2 Qc7 17. Kh1 Kh8 18. Rae1 a5 19. a4 b4 20. Qh4 Qd8 21. Qf2 Ne3 22. Rg1 Bd5 23. Bxe3 dxe3 24. Qxe3 Bxb3 25. cxb3 Bxb2 26. Rgf1 Bd4 27. Qg3 Qe7 28. Rc1 Rac8 29. Rc4 Rxc4 30. dxc4 Rd8 31. Rd1 Bb6 32. Qf3 Kg7 33. Rd3 Rd4 34. Rxd4 Bxd4 35. Qd3 Bf6 36. c5 e5 37. f5 gxf5 38. Nd6 e4 39. Qd5 Qe5 40. Qxf7+ Kh6 41. Qf8+ Kg5 42. Nf7+ Kf4 43. Nxe5 1-0
2024.06.25 Titled Tue 25th Jun Early
486146 Kaliakhmet, Elnaz (2138) Kokoszczynski, Jan (2314) 0-1
1. e4 c6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Ne4 5. Nxe4 dxe4 6. Ng5 Qd5 7. Qe2 Bf5 8. d3 exd3 9. cxd3 e6 10. Bd2 Nd7 11. Bc3 Nc5 12. Rd1 Qxa2 13. d4 Na4 14. g4 Nxc3 15. bxc3 Qxe2+ 16. Bxe2 Bg6 17. f4 Be7 18. Nf3 Be4 19. O-O h5 20. h3 hxg4 21. hxg4 a5 22. Nd2 Bg6 23. f5 exf5 24. gxf5 Bh5 25. Bxh5 Rxh5 26. Ne4 a4 27. f6 gxf6 28. exf6 Bf8 29. Rfe1 Kd7 30. Nc5+ Kc7 31. Rb1 b6 32. Nd3 Bd6 33. Rb2 Rg8+ 34. Rg2 Rxg2+ 35. Kxg2 Rf5 36. Ra1 b5 37. c4 bxc4 38. Nb2 c3 39. Nc4 Rxf6 40. Rxa4 c2 41. Ra7+ Kb8 42. Ra1 Bf4 43. Ne5 Rg6+ 44. Nxg6 fxg6 45. Kf3 c1=Q 46. Rxc1 Bxc1 47. Ke4 Kc7 48. d5 c5 49. Ke5 Kd7 50. Kf6 c4 51. Kxg6 c3 52. Kf5 c2 53. Ke4 Bf4 54. Kxf4 c1=Q+ 55. Ke5 Qe3+ 56. Kf5 Kd6 57. Kf6 Qe5+ 58. Kg6 Qxd5 59. Kh6 Ke5 60. Kg7 Kf5 61. Kh6 Qb7 0-1
2024.06.25 Titled Tue 25th Jun Early
486404 Kokoszczynski, Jan (2314) Hoffmann, As (2185) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. dxe5 dxe5 7. f5 Bc5 8. Bd2 Qc7 9. g4 h5 10. g5 Ng4 11. Nh3 Na6 12. a3 Bd7 13. Qf3 b5 14. O-O-O O-O-O 15. Kb1 Qb6 16. b4 Be3 17. Bxe3 Qxe3 18. Qxe3 Nxe3 19. Rde1 Ng2 20. Re2 Nh4 21. Rf1 f6 22. Kb2 Be8 23. g6 c5 24. Nxb5 Rxd3 25. Nxa7+ Kb7 26. cxd3 Kxa7 27. Rc1 cxb4 28. axb4 Bb5 29. Nf2 Nf3 30. Rd2 Rd8 31. Rdc2 Nd4 32. Rc7+ Nxc7 33. Rxc7+ Kb6 34. Rxg7 Nc6 35. Rf7 Nxb4 36. Rxf6+ Kc5 37. g7 Rg8 38. Rg6 Nxd3+ 39. Nxd3+ Bxd3 40. f6 Bc4 41. Rg5 Kd4 42. Rxh5 Bf7 43. Rh4 Ke3 44. Kc3 Kf3 45. Kb4 Rc8 46. Rh8 Rc6 47. Rf8 Be6 48. f7 Bxf7 49. Rxf7+ Kxe4 50. g8=Q Rb6+ 51. Kc5 Rh6 52. Qg2+ Ke3 53. Rf3+ 1-0
2024.06.25 Titled Tue 25th Jun Early
486537 Jumabayev, R (2575) Kokoszczynski, Jan (2314) 1-0
1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 g6 5. c4 Bg7 6. Nc3 O-O 7. Qc2 d6 8. h3 Nbd7 9. Rd1 c5 10. d5 a6 11. a4 Ne8 12. e4 Nc7 13. Be2 Rb8 14. O-O Ba8 15. Rfe1 Ne5 16. Nd2 Qe8 17. Bh2 b5 18. axb5 axb5 19. cxb5 Nxb5 20. Nxb5 Rxb5 21. Bxb5 Qxb5 22. Re3 g5 23. Ra1 Qd7 24. Bxe5 Bxe5 25. Nc4 Bd4 26. Nb6 Qb7 27. Rb3 Rb8 28. Raa3 c4 29. Nxc4 Qc7 30. Rxb8+ Qxb8 31. Qd2 Bc5 32. Qxg5+ Kf8 33. Rg3 1-0
2024.06.25 Titled Tue 25th Jun Early
486881 Kokoszczynski, Jan (2314) Dushyant, Sharma (2327) 1-0
1. e4 d5 2. exd5 Nf6 3. Bb5+ c6 4. dxc6 Nxc6 5. d4 Bg4 6. f3 Bf5 7. Ne2 e6 8. Nbc3 Be7 9. Bf4 O-O 10. Qd2 Nb4 11. Ba4 Rc8 12. g4 Bg6 13. h4 h5 14. O-O-O Nfd5 15. Bb3 Qb6 16. Bg5 Bd6 17. Ne4 f6 18. gxh5 Bxh5 19. Nxd6 Qxd6 20. Bf4 Qa6 21. a3 Bxf3 22. Rh2 Bxe2 23. Qxe2 Qxe2 24. Rxe2 Nxf4 25. Rxe6 Nxe6 26. Bxe6+ Kh7 27. Bxc8 Nxc2 28. Bf5+ g6 29. Bxc2 f5 30. d5 Rd8 31. h5 Kh6 32. hxg6 Kxg6 33. d6 Kf6 34. d7 Ke7 35. b4 Rxd7 36. Rxd7+ Kxd7 37. Bxf5+ Kc6 38. Kb2 Kb5 39. Bd3+ Ka4 40. Bc2+ Kb5 41. Kb3 a5 42. a4+ Kb6 43. b5 Kc5 44. Kc3 b6 45. Bb3 Kd6 46. Kd4 Ke7 47. Kd5 Kd7 48. Bc2 Kc7 49. Bf5 Kb8 50. Kc6 Ka7 51. Kc7 Ka8 52. Kxb6 1-0
2024.06.25 Titled Tue 25th Jun Early
487104 Kravtsiv, M (2598) Kokoszczynski, Jan (2314) 1-0
1. e4 c6 2. Nf3 d5 3. d3 g6 4. e5 f6 5. d4 Bg7 6. c4 Bg4 7. cxd5 cxd5 8. Qb3 Bxf3 9. gxf3 fxe5 10. Qxb7 Nd7 11. Bb5 Rc8 12. Nc3 exd4 13. Nxd5 Nf6 14. Nxf6+ Bxf6 15. O-O a6 16. Ba4 Qc7 17. Qxa6 O-O 18. Qe6+ Kg7 19. Qxd7 Qa5 20. Bb3 Rc5 21. Bf4 Rd8 22. Qe6 Rf5 23. Bg3 h5 24. Rac1 h4 25. Bc7 Qa8 26. Qe4 Rg5+ 27. Kh1 Qxe4 28. fxe4 Ra8 29. f4 1-0
2024.06.25 Titled Tue 25th Jun Early
487462 Kokoszczynski, Jan (2314) Krzywda, A (2208) 0-1
1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Qb6 7. Nb3 Bf5 8. Be2 e6 9. O-O Be7 10. Re1 O-O 11. Ne5 Rac8 12. c3 Nxe5 13. Bxe5 Nd7 14. Bf4 Bd6 15. Bxd6 Qxd6 16. Bd3 Bxd3 17. Qxd3 Nf6 18. a4 Qb6 19. Nc5 Rfd8 20. b4 Qc7 21. Re3 b6 22. Na6 Qc4 23. f3 Ne8 24. Qxc4 Rxc4 25. b5 Rdc8 26. Ra3 Nd6 27. Nb4 Nf5 28. Rd3 Nd6 29. Kf2 R4c7 30. Ke2 Nc4 31. Ra2 Na5 32. Kd2 Nb3+ 33. Kc2 Na5 34. Ra1 Rc4 35. Kb2 R4c7 36. Rc1 h5 37. h4 g6 38. g4 hxg4 39. fxg4 Kg7 40. Rh1 Nc4+ 41. Ka2 Nd6 42. Nc6 Rh8 43. Ne5 Ne4 44. Rf3 Nxc3+ 45. Ka3 Ne4 46. Kb4 Nd6 47. Nc6 f6 48. Rhf1 Ne4 49. Rh1 a6 50. h5 a5+ 51. Ka3 Nd6 52. Rg3 Ne4 53. Rf3 Ng5 54. Re3 f5 55. gxf5 gxf5 56. Rg1 Kf6 57. Reg3 Rxh5 58. Kb3 f4 59. Rg4 Kf5 60. Ne5 Ne4 61. Kb2 Nf2 62. Rg7 Nd3+ 63. Kb3 Nxe5 64. Rxc7 Nc4 65. Rxc4 dxc4+ 66. Kxc4 Ke4 67. Rg6 f3 68. Rxe6+ Kf5 69. Re8 Rh6 70. Re1 Kf4 71. Kd5 f2 72. Rb1 Ke3 73. Ke5 Rh5+ 74. Kd6 Kxd4 75. Kc7 Rh6 76. Rh1 Rxh1 0-1
2024.06.25 Titled Tue 25th Jun Late
488253 Poddubnyi, V (2304) Kokoszczynski, Jan (2314) 0-1
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nb6 8. Nc3 Bg7 9. Bf4 d5 10. exd6 Bf5 11. dxe7 Qd7 12. Qe3 Qxe7 13. Qxe7+ Kxe7 14. Bg5+ f6 15. Be3 Rhd8 16. Bb5 Rac8 17. O-O Nb4 18. Nd4 Bd7 19. Bxd7 Rxd7 20. a3 N4d5 21. Nxd5+ Nxd5 22. Rfe1 Kf7 23. c3 f5 24. Rad1 Rcd8 25. Nf3 Nxe3 26. Rxd7+ Rxd7 27. fxe3 Re7 28. Kf2 Bf6 29. Rd1 g5 30. Nd4 Kg6 31. g3 h5 32. Nb5 a6 33. Nd4 Be5 34. Ne2 Bc7 35. Rd5 Kf6 36. Nd4 Be5 37. Rd8 h4 38. Rf8+ Kg6 39. Nxf5 hxg3+ 40. hxg3 Rd7 41. Nd4 Rh7 42. Re8 Rh2+ 43. Kf3 Bf6 44. b4 Ra2 45. Rb8 b5 0-1
2024.06.25 Titled Tue 25th Jun Late
488533 Nihal, Sarin (2669) Kokoszczynski, Jan (2314) 1-0
1. d4 d5 2. Nf3 c6 3. Bf4 Qb6 4. Qc1 Nf6 5. e3 Bg4 6. Ne5 Bf5 7. c4 e6 8. c5 Qd8 9. Nc3 Nbd7 10. Be2 Nxe5 11. Bxe5 Nd7 12. Bg3 Be7 13. O-O O-O 14. b4 Bf6 15. b5 e5 16. Rd1 Re8 17. bxc6 bxc6 18. Qa3 exd4 19. exd4 a5 20. Rac1 a4 21. Bf1 Nf8 22. h3 Ne6 23. Ne2 Ng5 24. Bf4 h6 25. Ng3 Bg6 26. Bd3 Ne4 27. Bxe4 Bxe4 28. Nxe4 Rxe4 29. Be3 Bg5 30. Bxg5 Qxg5 31. Rb1 Qf4 32. Rb4 Rae8 33. Qg3 Re1+ 34. Rxe1 Rxe1+ 35. Kh2 Qc1 36. Qf3 Rh1+ 37. Kg3 Qg5+ 38. Qg4 a3 39. Qxg5 hxg5 40. Ra4 Rd1 41. Rxa3 Rxd4 42. Ra6 Rd2 43. Kf3 f6 44. Ke3 Rc2 45. Rxc6 Rxa2 46. Rd6 Kf7 47. Rxd5 Ke6 48. Rd6+ Ke5 49. Rd7 Ra3+ 50. Ke2 Rc3 51. Rc7 Rc2+ 52. Kf3 g6 53. Kg3 Rc3+ 54. f3 Rc2 55. Rc8 Ke6 56. c6 f5 57. c7 f4+ 58. Kh2 Kd7 59. Rg8 Rxc7 60. Rg7+ Kd8 61. Rxg6 Rc5 62. h4 gxh4 63. Rf6 Rc4 64. Kh3 Ke7 65. Rf5 Ke6 66. Rf8 Ke7 67. Rg8 Kf6 68. Kxh4 Rc2 69. Kh3 Kf5 70. Rf8+ Kg5 71. Rg8+ Kf5 72. Kh4 Rd2 73. Rg5+ Kf6 74. Kh5 Rc2 75. Rg4 Kf5 76. Rg8 Rb2 77. Kh4 Rc2 78. Kh3 Rd2 79. Ra8 Rd1 80. Ra5+ Kg6 81. Kg4 Rd2 82. Rg5+ Kf6 83. Kxf4 Rd4+ 84. Ke3 1-0
2024.06.25 Titled Tue 25th Jun Late
488719 Kokoszczynski, Jan (2314) Sakhayi, M (2166) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nh3 g5 10. d3 Bg7 11. Nc3 O-O 12. Ng1 Bf5 13. Nf3 Qc7 14. Be3 Nd5 15. Nd2 Nxc3 16. bxc3 Rad8 17. O-O e4 18. d4 Bg6 19. Nb3 f5 20. f4 exf3 21. Bxf3 f4 22. Bf2 Nc4 23. Qe2 Na3 24. Qe6+ Qf7 25. Qxf7+ Kxf7 26. Bxc6 Nxc2 27. Rac1 Rd6 28. d5 Bxc3 29. Bc5 Rxc6 30. dxc6 Rc8 31. Bxa7 Rxc6 32. Bf2 Ra6 33. Rfd1 Rxa2 34. Rd7+ Ke8 35. Rb7 Be4 36. Rc7 Be5 37. Rc4 Bd3 38. Rc5 Bb2 39. Rd1 Nb4 40. Rc7 Be5 41. Rb7 Ra4 42. Rxb4 Bc2 43. Rxa4 Bxd1 44. Re4 Bxb3 45. Rxe5+ Kf7 46. Rc5 Be6 47. Rc3 g4 48. Bd4 f3 49. gxf3 gxf3 50. Rxf3+ Kg6 51. Rf6+ Kg5 52. Rxe6 1-0
2024.06.25 Titled Tue 25th Jun Late
488956 Akhayan, R (2260) Kokoszczynski, Jan (2314) 1/2-1/2
1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. Bc4 Nc6 5. O-O e6 6. d4 cxd4 7. Nb5 d6 8. Nfxd4 Nxd4 9. Nxd4 Ne7 10. c3 O-O 11. Be3 d5 12. exd5 Nxd5 13. Qd2 Nxe3 14. Qxe3 b6 15. Qf3 Bd7 16. Rad1 Qe7 17. Bb5 Bxb5 18. Nxb5 Qc5 19. Nd6 Qc7 20. h3 Rad8 21. Ne4 f5 22. Ng5 Qe7 23. Rxd8 Rxd8 24. Qe3 e5 25. Nf3 e4 26. Nd4 Bxd4 27. cxd4 Qd6 28. Rd1 Qd5 29. b3 Rc8 30. Qg5 Rc7 31. Qf6 Rf7 32. Qg5 Kg7 33. h4 h6 34. Qf4 Rd7 35. h5 g5 36. Qb8 f4 37. Qe8 Rf7 38. Rc1 Qxd4 39. Rc8 Qd1+ 40. Kh2 Qxh5+ 41. Kg1 Qd1+ 42. Kh2 Qd7 43. Qh8+ Kg6 44. Rd8 Qc7 45. Qg8+ Rg7 46. Qe8+ Qf7 47. Qh8 f3 48. g3 e3 49. Rd6+ Kf5 50. Qc8+ Ke4 51. Qc2+ Ke5 52. Qd3 Qh5+ 53. Kg1 exf2+ 54. Kxf2 Qh2+ 55. Kxf3 Rf7+ 56. Kg4 h5+ 57. Kxg5 Qf2 58. Rd5+ Ke6 59. Rd6+ Ke7 60. Rd7+ Kf8 61. Qd6+ Kg8 62. Qg6+ Kf8 63. Qd6+ Kg8 64. Qg6+ Kf8 65. Qd6+ 1/2-1/2
2024.06.25 Titled Tue 25th Jun Late
489014 Kokoszczynski, Jan (2314) Bueno, Alfe (2140) 1/2-1/2
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 Nf5 7. Bxf5 exf5 8. Kf1 Be6 9. h4 Be7 10. a3 Rc8 11. b4 cxd4 12. cxd4 O-O 13. Bg5 f6 14. exf6 Bxf6 15. Nbd2 h6 16. Bxf6 Qxf6 17. Nb3 b6 18. Qd2 f4 19. Re1 Bf5 20. Ne5 Nd8 21. Rc1 Ne6 22. f3 Rxc1+ 23. Nxc1 Rc8 24. Ne2 Rc2 25. Qd1 Rb2 26. Kf2 Rb1 27. Nc1 Rb2+ 28. Ne2 Rb1 29. Nc1 Rb2+ 30. Ne2 1/2-1/2
2024.06.25 Titled Tue 25th Jun Late
489316 Urbina Perez, J (2248) Kokoszczynski, Jan (2314) 1-0
1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. a4 b4 5. c4 bxc3 6. Nxc3 d6 7. e4 g6 8. Bb5+ Bd7 9. O-O Bg7 10. e5 dxe5 11. Nxe5 O-O 12. Nxd7 Nbxd7 13. d6 e6 14. Bg5 a6 15. Bc6 Rb8 16. Ne4 Qb6 17. Bxd7 Nxd7 18. Be7 Rfc8 19. Rb1 Qb4 20. Re1 c4 21. h3 a5 22. Qf3 Qxa4 23. Ng5 Rf8 24. Bxf8 Rxf8 25. Qb7 Rb8 26. Qc7 Qb5 27. Ne4 h6 28. Rec1 Ne5 29. d7 Nxd7 30. Nd6 Qb6 31. Qxd7 Rd8 32. Qxf7+ Kh7 33. Ne8 Rxe8 34. Qxe8 h5 35. Rxc4 Kh6 36. Qc6 Qb3 37. Rc3 Qb4 38. Rcc1 a4 39. Qc2 Bd4 40. Rd1 e5 41. Qd2+ Qxd2 42. Rxd2 Kg5 43. Rxd4 exd4 44. Rd1 Kf5 45. Rxd4 Kg5 46. Rxa4 Kf5 47. Rc4 Kg5 48. b4 Kf5 49. b5 g5 50. b6 g4 51. b7 Kg5 52. b8=Q Kh4 53. Qg3+ Kg5 54. h4+ Kf5 55. Qf4+ Ke6 56. Re4+ Kd5 57. Qf5+ Kd6 58. Re6+ Kd7 59. Qf7+ Kd8 60. Re8# 1-0
2024.06.18 Titled Tue 18th Jun Early
495647 Kokoszczynski, Jan (2314) Weihrauch, Jakob (2272) 1-0
1. Nf3 c5 2. e3 Nf6 3. c4 e6 4. b3 b6 5. Nc3 Nc6 6. Bb2 Bb7 7. g3 Ne5 8. Be2 Bxf3 9. Bxf3 Nd3+ 10. Ke2 Nxb2 11. Qc2 d5 12. Qxb2 Be7 13. d3 Rc8 14. Rad1 O-O 15. h4 d4 16. Ne4 Nxe4 17. Bxe4 f5 18. Bf3 e5 19. Bd5+ Kh8 20. Rdg1 Qd6 21. g4 fxg4 22. Rxg4 Qf6 23. Ke1 Qf5 24. Qe2 dxe3 25. fxe3 h5 26. Rg2 e4 27. Bxe4 Qe5 28. Qb2 Qxb2 29. Rxb2 Bf6 30. Rg2 Rfe8 31. Ke2 Re5 32. Rf2 Kg8 33. a4 a5 34. Rf3 Kf7 35. Rg1 Rd8 36. Bd5+ Ke7 37. Rg6 Kd6 38. Kd2 Rde8 39. Rfxf6+ gxf6 40. Rxf6+ Kc7 41. Rc6+ Kd7 42. e4 Rb8 43. Rh6 Kc7 44. Ke3 Rg8 45. Rc6+ Kd7 46. Rxb6 Rg4 47. Rc6 Rxh4 48. Rxc5 Rh3+ 49. Kd4 Re8 50. Bc6+ Ke7 51. Bxe8 Kxe8 52. Rxa5 h4 53. Rh5 Rh1 54. a5 Kf7 55. b4 Kg6 56. Rh8 Kg7 57. Rxh4 Rxh4 58. a6 Rh6 59. b5 Kf7 60. a7 Rh8 61. b6 Ke7 62. b7 Kd7 63. a8=Q Rd8 64. b8=Q Ke6+ 65. Qxd8 Kf7 66. Qdd5+ Ke7 67. Qad8# 1-0
2024.06.18 Titled Tue 18th Jun Early
495699 Pranesh, M (2561) Kokoszczynski, Jan (2314) 1-0
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 Bf5 10. g6 fxg6 11. Bd3 Ne7 12. Bxf5 Nxf5 13. Nxe6 Qd7 14. Nxd5 Na6 15. Nef4 O-O-O 16. c4 Nxd4 17. Nxg6 Rg8 18. Be3 Qf5 19. Nge7+ Bxe7 20. Nxe7+ Kb8 21. Nxf5 Nxf5 22. Qxh5 Nxe3 23. fxe3 Nb4 24. Ke2 1-0
2024.06.18 Titled Tue 18th Jun Early
496287 Kokoszczynski, Jan (2314) Golubovic, Erik (2096) 1-0
1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. Nc3 c5 5. cxd5 exd5 6. d4 Nc6 7. Bb5 Bd6 8. dxc5 Bxc5 9. O-O O-O 10. b3 Bg4 11. Be2 a6 12. Bb2 Re8 13. Rc1 Ba7 14. h3 Bh5 15. Nh4 Bxe2 16. Nxe2 Ne4 17. Nf3 Qd6 18. Ned4 Ne7 19. Qd3 Rad8 20. Rc2 Bb8 21. Rd1 h6 22. Ne2 Ng6 23. Qd4 Qf8 24. Nc3 Ne5 25. Nxe5 Bxe5 26. Qd3 Bxc3 27. Bxc3 Qe7 28. Bd4 Rd7 29. Rdc1 Qg5 30. Rc7 Qe7 31. Rxd7 Qxd7 32. Qc2 Qe6 33. Qc7 Re7 34. Qb8+ Kh7 35. Rc8 f5 36. g3 Kg6 37. Rg8 Nf6 38. Rd8 Ne4 39. Rg8 Nf6 40. Bxf6 Qxf6 41. Rd8 Qa1+ 42. Kg2 Qf6 43. Rd6 Re6 44. Rxe6 Qxe6 45. Qxb7 Qe4+ 46. Kg1 Qf3 47. Qc6+ Kh7 48. Qc1 Qe4 49. Qd2 h5 50. h4 Qf3 51. Qd4 Qg4 52. Qxg4 hxg4 53. Kf1 Kg6 54. Ke2 Kf6 55. Kd3 Ke6 56. Kd4 Kd6 57. b4 g6 58. a4 Kc6 59. b5+ axb5 60. axb5+ Kxb5 61. Kxd5 Kb4 62. Kd4 Kb3 63. e4 fxe4 64. Kxe4 Kc3 65. Kf4 Kd3 66. Kxg4 1-0
2024.06.18 Titled Tue 18th Jun Early
496604 Paragua, Megan Althea (2041) Kokoszczynski, Jan (2314) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. e5 Ne4 8. Nxd4 Nc5 9. Nf5 O-O 10. Qg4 g6 11. Bxc6 dxc6 12. Nxe7+ Qxe7 13. Qg3 Re8 14. Re1 Bf5 15. Bg5 f6 16. Bd2 fxe5 17. Nc3 Rad8 18. Bg5 Qf7 19. Bxd8 Rxd8 20. Qxe5 Nd7 21. Qxc7 Rf8 22. Rad1 Bxc2 23. Rd2 Bf5 24. Qxb7 Qf6 25. Qxa6 Ne5 26. Qe2 Nf7 27. Qe3 h6 28. Ne4 Qg7 29. Ng3 Bc8 30. Qc3 Qxc3 31. bxc3 h5 32. Ne4 Bf5 33. Nd6 Rd8 34. Red1 Nxd6 35. Rxd6 Ra8 36. R6d2 Kf7 37. f3 h4 38. Kf2 Kf6 39. g4 hxg3+ 40. hxg3 Ra3 41. g4 Be6 42. Rc2 Bd5 43. Rdd2 g5 44. Kg3 Ke5 45. Re2+ Kd6 46. Re3 Ra4 47. c4 Bxc4 48. Re4 Kd5 49. Rd2+ Kc5 50. Re5+ Kb6 51. Rxg5 Bb5 52. Rf5 Ra3 53. Rf4 c5 54. g5 Bc6 55. g6 Bd5 56. Rxd5 1-0
2024.06.18 Titled Tue 18th Jun Early
496669 Mihailidis, A (2201) Kokoszczynski, Jan (2314) 0-1
1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nc6 5. Be3 e5 6. d5 Nd4 7. Nge2 c5 8. f4 exf4 9. Bxf4 Ne7 10. Nxd4 cxd4 11. Nb5 O-O 12. Nxd4 Qa5+ 13. Bd2 Qb6 14. Bc3 f5 15. exf5 Nxf5 16. Nxf5 Rxf5 17. Bd3 Qf2# 0-1
2024.06.18 Titled Tue 18th Jun Early
497061 Kokoszczynski, Jan (2314) Noy, Eyal (2217) 1-0
1. Nf3 c5 2. e3 Nf6 3. c4 g6 4. Nc3 Bg7 5. b3 d5 6. cxd5 Nxd5 7. Bb2 O-O 8. a3 Nc6 9. Qc2 Nxc3 10. Bxc3 Bf5 11. Qb2 Bxc3 12. Qxc3 Qd6 13. h4 Rad8 14. h5 e5 15. hxg6 hxg6 16. Bc4 a6 17. Ng5 b5 18. e4 bxc4 19. exf5 gxf5 20. Rd1 Qd3 21. bxc4 Qxc3 22. dxc3 Rxd1+ 23. Kxd1 Na5 24. Rh4 Rd8+ 25. Kc2 f6 26. Nf3 Kg7 27. g4 f4 28. Nd2 Kg6 29. Rh1 Kg5 30. f3 Kg6 31. Rb1 1-0
2024.06.18 Titled Tue 18th Jun Early
497315 Kokoszczynski, Jan (2314) Sjugirov, S (2661) 0-1
1. Nf3 Nf6 2. c4 b6 3. e3 Bb7 4. b3 g6 5. Bb2 Bg7 6. Be2 O-O 7. Nc3 d6 8. O-O Nbd7 9. d4 e5 10. Rc1 Re8 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Qxd8 Rexd8 14. Rfd1 a6 15. Bf3 e4 16. Be2 Nd7 17. Kf1 Nc5 18. Rxd8+ Rxd8 19. Rd1 Rxd1+ 20. Nxd1 Bxb2 21. Nxb2 a5 22. Ke1 Kg7 23. Kd2 Kf6 24. Kc3 Ke5 25. a3 f5 26. b4 axb4+ 27. axb4 Ne6 28. f4+ exf3 29. gxf3 f4 30. Nd3+ Kf5 31. e4+ Kg5 32. c5 Kh4 33. cxb6 cxb6 34. Nf2 g5 35. Bc4 Nd8 36. Kd4 Nc6+ 37. Kc3 Ne5 38. Be2 h5 39. b5 g4 40. Kd4 g3 41. hxg3+ fxg3 42. Ke3 g2 0-1
2024.06.18 Titled Tue 18th Jun Early
497689 Ristic, Neb1 (2248) Kokoszczynski, Jan (2314) 1-0
1. d4 g6 2. Bf4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Nf6 6. Be2 O-O 7. Nf3 Na6 8. Nd2 Nc7 9. a4 a6 10. h4 h5 11. Nc4 Rb8 12. Nb6 Bg4 13. f3 Bd7 14. Qd2 Re8 15. Bh6 Bh8 16. g4 e6 17. gxh5 Nxh5 18. Rg1 exd5 19. Nbxd5 Nxd5 20. Qxd5 Qxh4+ 21. Kd2 Be6 22. Qg5 Qxg5+ 23. Bxg5 Be5 24. Raf1 Bf4+ 25. Bxf4 Nxf4 26. Ke3 Nh3 27. Rg3 d5 28. Nxd5 Bxd5 29. Rxh3 Kg7 30. Rfh1 Be6 31. Rh7+ Kf6 32. f4 b5 33. axb5 axb5 34. Bf3 c4 35. R1h6 Ke7 36. Rxg6 Rh8 37. Rgh6 Rxh7 38. Rxh7 Ra8 39. f5 Bd7 40. e5 Ra2 41. e6 Be8 42. exf7 Bxf7 43. Bh5 Rxb2 44. Rxf7+ Kd6 45. c3 Rc2 46. Kd4 Rd2+ 47. Ke4 Rd3 48. Rf6+ Kc5 49. Be8 Rxc3 50. Rc6+ Kb4 51. f6 Rc1 52. f7 Rf1 53. Ke5 c3 54. Rf6 Rxf6 55. Kxf6 c2 56. f8=Q+ Kb3 57. Qc5 b4 58. Bg6 Ka3 59. Qxc2 b3 60. Qb1 b2 61. Bf7 Kb4 62. Qxb2+ Kc5 63. Qc3+ 1-0
2024.06.18 Titled Tue 18th Jun Late
498510 Gerbelli Neto, E (2114) Kokoszczynski, Jan (2314) 0-1
1. e4 g6 2. Nc3 Bg7 3. f4 a6 4. Nf3 b5 5. d4 Bb7 6. Bd3 d6 7. O-O Nd7 8. Qe1 c5 9. d5 c4 10. Be2 Qb6+ 11. Kh1 Ngf6 12. Bd1 b4 13. Be3 Qa5 14. e5 bxc3 15. exf6 Bxf6 16. Bd4 Qxd5 17. bxc3 Bxd4 18. cxd4 O-O 19. Qxe7 Bc6 20. c3 Rae8 21. Qh4 Re3 22. Re1 Rfe8 23. Rxe3 Rxe3 24. Rc1 Kg7 25. Qf2 Re8 26. Bc2 Nf6 27. Re1 Rb8 28. Bb1 h6 29. h3 a5 30. f5 g5 31. Nh2 a4 32. Ng4 a3 33. Nxf6 Kxf6 34. Be4 Qxe4 35. Rxe4 Bxe4 36. d5 Rb1+ 37. Kh2 Rb2 38. Qd4+ Kxf5 39. Qxc4 Rxg2+ 40. Kh1 Rxa2+ 41. Kg1 Rb2 42. Qf1+ Kg6 43. Qa6 a2 44. Qxd6+ f6 0-1
2024.06.18 Titled Tue 18th Jun Late
498739 Kokoszczynski, Jan (2314) Vargas, M (2000) 1-0
1. Nf3 c6 2. c4 e6 3. e3 d5 4. Nc3 Bb4 5. Qc2 f5 6. b3 Nf6 7. Bb2 O-O 8. Be2 Nbd7 9. O-O Ne4 10. Nxe4 fxe4 11. Ne5 Bd6 12. Nxd7 Bxd7 13. d3 exd3 14. Bxd3 Qh4 15. g3 Qh3 16. f4 Rae8 17. Qg2 Qh6 18. e4 Bc5+ 19. Kh1 Rf7 20. Rad1 e5 21. f5 dxe4 22. Bxe4 Qg5 23. Bc1 Qh5 24. g4 Qh4 25. Rd3 g6 26. fxg6 hxg6 27. Rxf7 Kxf7 28. Rxd7+ 1-0
2024.06.18 Titled Tue 18th Jun Late
499011 Yilmaz, M (2601) Kokoszczynski, Jan (2314) 1-0
1. c4 g6 2. d4 Bg7 3. Nf3 c5 4. d5 e6 5. e4 d6 6. Bd3 Ne7 7. O-O exd5 8. exd5 O-O 9. h3 Bf5 10. Nc3 a6 11. Bg5 Bxd3 12. Qxd3 h6 13. Bd2 Nd7 14. a4 Nf5 15. Rfe1 Kh7 16. Rab1 Nd4 17. Nxd4 Bxd4 18. Ne2 Bg7 19. Bc3 Bxc3 20. Nxc3 Ne5 21. Qf1 Re8 22. Re2 Nd7 23. Rbe1 Rxe2 24. Qxe2 Kg7 25. Qe3 Qf6 26. Ne4 Qe5 27. f4 Qe7 28. Qc3+ Nf6 29. g4 g5 30. Ng3 Qd7 31. Nh5+ 1-0
2024.06.18 Titled Tue 18th Jun Late
499156 Kokoszczynski, Jan (2314) Silva, Odair Roberto Martins 0-1
1. Nf3 Nf6 2. c4 g6 3. e3 Bg7 4. Nc3 d6 5. b3 O-O 6. Bb2 c5 7. d4 cxd4 8. Nxd4 Nc6 9. Be2 Bd7 10. O-O a6 11. Rc1 Rb8 12. Bf3 Qa5 13. Qd2 Rfc8 14. Rfd1 b5 15. cxb5 Nxd4 16. Qxd4 axb5 17. Nd5 Rxc1 18. Rxc1 Ne8 19. Bc3 Qxa2 20. Qa4 bxa4 0-1
2024.06.18 Titled Tue 18th Jun Late
499527 Brancaleoni, M (2180) Kokoszczynski, Jan (2314) 0-1
1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Bd3 Bd6 11. O-O O-O 12. Rfc1 Bxf4 13. Qxf4 Rc8 14. Qf3 Qa5 15. Qd1 Qc7 16. a3 Qd6 17. b4 Nd7 18. Na4 Rc7 19. Nc5 Ne7 20. Nxd7 Qxd7 21. Rxc7 Qxc7 22. Rc1 Qd7 23. Rc3 Rc8 24. Qc2 Rxc3 25. Qxc3 g6 26. g3 Nc8 27. Qc5 Nd6 28. Kg2 Kg7 29. h4 h5 30. Qb6 Nc8 31. Qc5 Nd6 32. Qb6 Kf6 33. Qc5 b5 34. Qc3 Nc4 35. e4 Ke7 36. Bxc4 dxc4 37. Kf3 f5 38. Qc2 fxe4+ 39. Qxe4 Qd5 40. Qxd5 exd5 41. Ke3 Kf6 42. f3 Kf5 43. Kd2 g5 44. hxg5 Kxg5 45. Ke3 h4 46. gxh4+ Kxh4 47. Kd2 Kg3 48. Ke3 c3 49. Kd3 Kxf3 50. Kxc3 Ke3 51. a4 bxa4 52. Kb2 Kxd4 53. Ka3 Kc4 54. Kxa4 d4 55. Ka5 d3 0-1
2024.06.18 Titled Tue 18th Jun Late
499726 Kokoszczynski, Jan (2314) Pullela, Sricharan (2061) 0-1
1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. Nc3 Bg7 5. e4 O-O 6. h3 e5 7. d5 a5 8. Be3 Na6 9. g4 h5 10. g5 Nd7 11. h4 Ndc5 12. Qd2 c6 13. O-O-O a4 14. Kb1 Qa5 15. Be2 Bd7 16. Ne1 cxd5 17. cxd5 Rfb8 18. Nd3 Nxd3 19. Bxd3 Nc5 20. f3 b5 21. Rc1 Bf8 22. Rhd1 Nb3 23. Qf2 Nxc1 24. Rxc1 b4 25. Ne2 Bb5 26. Bxb5 Qxb5 27. Rd1 Rc8 28. Nc1 b3 29. Qf1 bxa2+ 30. Nxa2 Qb3 31. Qd3 Rcb8 32. Nc1 Qxd3+ 33. Rxd3 Be7 34. Ka2 f6 35. Ne2 fxg5 36. hxg5 Kf7 37. Rc3 h4 38. Rc7 h3 39. Ng3 Rc8 40. Rb7 Rab8 41. Ra7 Rc2 42. Ka3 Rcxb2 43. Bg1 Rb1 44. Bf2 Ra1# 0-1
2024.06.11 Titled Tue 11th Jun Early
504176 Kokoszczynski, Jan (2314) Fakhretdinova, M (2153) 1-0
1. Nf3 Nf6 2. e3 d5 3. c4 c6 4. b3 e6 5. Bb2 Be7 6. Nc3 Nbd7 7. Qc2 O-O 8. Rg1 a5 9. g4 h6 10. h4 Nh7 11. g5 hxg5 12. hxg5 Bxg5 13. Nxg5 Nxg5 14. Be2 Re8 15. f4 Nh7 16. Nxd5 Ndf6 17. Nxf6+ Nxf6 18. O-O-O Kf8 19. Rg5 Bd7 20. Rdg1 g6 21. Rxg6 fxg6 22. Qxg6 Qe7 23. Bxf6 Qf7 24. Qh6+ 1-0
2024.06.11 Titled Tue 11th Jun Early
504475 Levitan, Judah Nathan (2066) Kokoszczynski, Jan (2314) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. Bf4 Qxf4 8. Qxb7 Qc1# 0-1
2024.06.11 Titled Tue 11th Jun Early
505070 Seliverstov, Vl (2462) Kokoszczynski, Jan (2314) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 c6 7. O-O Bf5 8. Re1 Ne4 9. Qb3 Nxc3 10. bxc3 Qc8 11. e4 Bd7 12. e5 dxe5 13. Nxe5 Bf5 14. Ba3 Re8 15. c5 Be6 16. Qb2 Nd7 17. Nd3 Nf6 18. Rab1 Rb8 19. Nf4 Bf5 20. Rbd1 Qd7 21. Qb3 h5 22. c4 g5 23. Nd3 Bh3 24. Ne5 Qf5 25. Bb2 Ng4 26. Nxg4 Bxg4 27. Rd3 Bh3 28. Bxh3 Qxh3 29. Rde3 e5 30. d5 Qf5 31. d6 f6 32. Qd1 g4 33. Bc3 Rbd8 34. Qa4 a6 35. Ba5 Rd7 36. Bc7 Bh6 37. R3e2 Bg5 38. Qb3 h4 39. Qc2 Qxc2 40. Rxc2 hxg3 41. hxg3 Kf7 42. Rb2 Ke6 43. Kg2 Rh8 44. Rh1 Rxh1 45. Kxh1 Rh7+ 46. Kg2 e4 47. Rxb7 e3 48. fxe3 Bxe3 49. Rb8 Bxc5 50. Re8+ Kd7 51. Rd8+ Ke6 52. a4 Rd7 53. Re8+ Kf5 54. Ra8 Bxd6 55. Bxd6 Rxd6 56. Rxa6 Rd2+ 57. Kf1 c5 58. Rc6 Ra2 59. Rxc5+ Ke4 60. a5 f5 61. Ke1 f4 62. gxf4 g3 63. Rg5 g2 64. f5 Kf3 65. f6 Ra1+ 66. Kd2 g1=Q 67. Rxg1 Rxg1 68. f7 Rg2+ 69. Kd3 1-0
2024.06.11 Titled Tue 11th Jun Early
505294 Kokoszczynski, Jan (2314) Brzeski, M (2357) 1-0
1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. c4 e6 6. Nc3 Nge7 7. b3 d5 8. Bb2 O-O 9. Na4 b6 10. Bxg7 Kxg7 11. Rc1 Bb7 12. cxd5 Qxd5 13. Nc3 Qd7 14. Qc2 Rac8 15. Qb2 f6 16. Rfd1 e5 17. d3 Nd4 18. Nxd4 cxd4 19. Ne4 Nd5 20. Qa3 Ba8 21. Qd6 Qxd6 22. Nxd6 Rxc1 23. Rxc1 Nc3 24. Rc2 Rd8 25. Nc4 Kf7 26. Bxa8 Rxa8 27. Kg2 Ke6 28. f4 b5 29. Na5 Kd5 30. Kf3 h5 31. b4 g5 32. e4+ Kd6 33. Nb7+ Ke7 34. h3 Rg8 35. Nc5 gxf4 36. gxf4 Rg1 37. f5 h4 38. a3 Rg3+ 39. Kf2 Rxh3 40. Kg2 Rg3+ 41. Kh2 Kf7 42. Rd2 Kg7 43. Nd7 Nd1 44. Rxd1 1-0
2024.06.11 Titled Tue 11th Jun Early
505623 Grigorjev, Iljya (2433) Kokoszczynski, Jan (2314) 1-0
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. c4 e6 7. Nc3 Bb4 8. Nxc6 bxc6 9. Qa4 Bxc3+ 10. bxc3 Ne7 11. cxd5 Qxd5 12. Bf4 O-O 13. Rd1 Qc5 14. Qc4 Qxc4 15. Bxc4 Nd5 16. Bd2 a5 17. Ke2 Rd8 18. Rb1 Kf8 19. Rhd1 Ke8 20. Bd3 Ba6 21. c4 Ne7 22. Bxa5 Rd7 23. Bc3 Rad8 24. Ba5 Ra8 25. Bb6 Ng6 26. Bxg6 hxg6 27. Rxd7 Kxd7 28. Kd3 Bb7 29. Bc5 Kc7 30. Bd6+ Kc8 31. a3 Ra4 32. Rb6 Ra5 33. Kc3 Ra6 34. Rb1 Ra4 35. Rb6 Ra5 36. f3 g5 37. Rb4 g4 38. fxg4 c5 39. Rb5 Rxa3+ 40. Kb2 Re3 41. Rxc5+ Kd8 42. Rc7 Be4 43. Rxf7 Re2+ 44. Kc3 Rxg2 45. Rxg7 Rxh2 46. Kd4 Bh1 47. Kc5 Rb2 48. g5 Be4 49. Rg8+ Kd7 50. Rg7+ Kd8 51. Bc7+ Kc8 52. Bb6 Rd2 53. Rc7+ Kb8 54. Rg7 Bf5 55. Rg8+ Kb7 56. Rg7+ Kb8 57. Bc7+ Kc8 58. Bd6 Be4 59. Re7 Bf5 60. g6 Rg2 61. g7 Kd8 62. Rf7 Ke8 63. Rf8+ Kd7 64. g8=Q Rxg8 65. Rxg8 Be4 66. Rg7+ Kc8 67. Kb6 Bc6 68. c5 Bd7 69. c6 Be8 70. Ra7 Bxc6 71. Kxc6 Kd8 72. Ra8# 1-0
2024.06.11 Titled Tue 11th Jun Early
505785 Golubev, M (2461) Kokoszczynski, Jan (2314) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. h3 g6 7. Nf3 Bg7 8. Bc4 Nbd7 9. Bb3 c5 10. dxc5 O-O 11. c6 bxc6 12. O-O Nc5 13. Bc4 Be6 14. Bxe6 Nxe6 15. Qe2 Nd4 16. Nxd4 Qxd4 17. c3 Qd7 18. Rd1 Qb7 19. Be3 Nd5 20. Bc5 Rab8 21. Rd2 Rfe8 22. Ne4 a5 23. Ba3 Qc7 24. Nc5 Bh6 25. Na6 Qb7 26. Nxb8 Bxd2 27. Qxd2 Qxb8 28. Re1 e5 29. c4 Nf4 30. Qd6 Qxd6 31. Bxd6 f6 32. b3 Rd8 33. Bc7 Rd2 34. Bxa5 Rxa2 35. b4 Kf7 36. Rd1 Ke6 37. g3 Ne2+ 38. Kf1 Nd4 0-1
2024.06.11 Titled Tue 11th Jun Early
506094 Kokoszczynski, Jan (2314) Demchenko, A (2609) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nh3 Bc5 10. d3 O-O 11. O-O Qc7 12. Nc3 Nb7 13. Kh1 Nd6 14. Ng1 Bf5 15. Be3 Bb6 16. Qc1 Rfe8 17. Bf3 Rad8 18. Nge2 Bg4 19. Bxg4 Nxg4 20. Ng3 f5 21. Bxb6 Qxb6 22. Kg1 Nf6 23. Re1 Qb4 24. a3 Qh4 25. Qd1 Ng4 26. h3 Nf6 27. Nf1 f4 28. Qf3 Nf5 29. g3 Qxh3 30. Qg2 Qh5 31. Nd2 fxg3 32. fxg3 Nd4 33. Rac1 Ng4 34. Nce4 Rf8 35. c3 Ne6 36. Qh1 Qg6 37. Qg2 Rxd3 38. Re2 Ne3 39. Qh3 Nf4 40. Qf1 Nxe2+ 41. Qxe2 Rfd8 42. Re1 Nf5 43. g4 Nh4 44. Nf1 Nf3+ 45. Kf2 Nxe1 46. Kxe1 Rd1+ 47. Kf2 Rf8+ 48. Kg2 Rfxf1 49. Qc4+ Kh7 50. Qxc6 Rg1+ 51. Kh2 Qxg4 52. Nf6+ gxf6 53. Qd7+ Qxd7 0-1
2024.06.11 Titled Tue 11th Jun Late
507182 Kokoszczynski, Jan (2314) Playa, M (2376) 1-0
1. Nf3 e6 2. e3 Nf6 3. c4 d5 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Be7 8. O-O O-O 9. d4 a6 10. Be2 Bf5 11. Nbd2 Ne4 12. Rc1 Bf6 13. Nxe4 dxe4 14. Ne5 cxd4 15. Nxc6 bxc6 16. Bxd4 Bxd4 17. exd4 Qd6 18. Rc5 Be6 19. Qd2 Rfd8 20. Rd1 Bd5 21. Qc3 Qg6 22. Bc4 e3 23. Bxd5 exf2+ 24. Kxf2 cxd5 25. Qd3 Qf6+ 26. Qf3 Qh4+ 27. Kg1 Qg5 28. h3 h6 29. Rf1 Rd7 30. Re1 Rad8 31. Re5 Qd2 32. Rcxd5 Rxd5 33. Rxd5 Qc1+ 34. Kh2 Qc7+ 35. Re5 Rxd4 36. Qg3 Qd7 37. Re2 Rd3 38. Qe5 Qd6 39. Qxd6 Rxd6 40. Kg3 g6 41. Kf4 Kg7 42. Rb2 Kf6 43. Ke4 Ke6 44. b4 f5+ 45. Ke3 Ke5 46. a4 f4+ 47. Kf3 Rd3+ 48. Kf2 Rd4 49. b5 axb5 50. axb5 Rd7 51. b6 Rb7 52. Kf3 g5 53. Kg4 1-0
2024.06.11 Titled Tue 11th Jun Late
507431 Kokoszczynski, Jan (2314) Lazavik, Denis (2578) 0-1
1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. b3 Qc7 9. Bb2 e5 10. Rc1 e4 11. Ne1 Qe7 12. d5 c5 13. Nc2 Nbd7 14. a3 Ne5 15. f4 Nf7 16. e3 Bd7 17. Qd2 Rab8 18. b4 Rfc8 19. b5 Qd8 20. a4 Ne8 21. Rb1 a6 22. Ne2 Bxb2 23. Rxb2 axb5 24. axb5 Ra8 25. h3 Qf6 26. Qc3 Kg7 27. Qxf6+ Kxf6 28. Nc3 Ke7 29. Rfb1 Nf6 30. Bf1 Be8 31. Be2 Nd7 32. Kf2 Nb6 33. g4 Bd7 34. g5 h6 35. h4 hxg5 36. hxg5 Rh8 37. Rg1 Rh4 38. Rbb1 Rah8 39. Rg2 Kd8 40. Ra1 Kc7 41. Rgg1 Nd8 42. Rg2 Bc8 43. Na3 Nf7 44. Rgg1 Bd7 45. Nc2 Rh3 46. Rg3 R3h7 47. Rgg1 Rg7 48. Rh1 Rhh7 49. Rxh7 Rxh7 50. Kg2 Nc8 51. Rh1 Rxh1 52. Kxh1 Kb6 53. Kg2 Ka5 54. Kf2 Nb6 55. Ke1 Na4 56. Kd2 Nb6 57. Kc1 Bc8 58. Kb2 Nd7 59. Na1 Kb6 60. Nb3 Kc7 61. Nd2 Nf8 62. Bd1 Nh7 63. Bc2 Bd7 64. Kc1 Kd8 65. Kd1 Ke7 66. Ke2 Nhxg5 67. fxg5 Nxg5 68. Kf2 Nf7 69. Kg3 Kf6 70. Bxe4 fxe4 71. Ndxe4+ Ke7 72. Kf4 Ne5 73. Nd2 Bf5 74. Nce4 Bxe4 75. Kxe4 Kf6 76. Kf4 g5+ 77. Ke4 Kg6 78. b6 Kf6 79. Nb3 Nxc4 80. Na5 Nxa5 0-1
2024.06.11 Titled Tue 11th Jun Late
507603 Krivenko, Dion (2299) Kokoszczynski, Jan (2314) 0-1
1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. h4 Bxc5 6. h5 h6 7. Qg4 Ne7 8. Bd3 Nbc6 9. Nf3 Nb4 10. Nc3 Nxd3+ 11. cxd3 Bd7 12. d4 Bb4 13. Qxg7 Rg8 14. Qxh6 Qa5 15. Bd2 Rxg2 16. Qh8+ Rg8 17. Qf6 O-O-O 18. h6 Nf5 19. h7 Rh8 20. Rc1 Kb8 21. Qg5 Qa6 22. a3 Be7 23. Qf4 Qd3 24. Ne2 Bb5 25. Nc3 Ba6 26. Ng1 Rc8 27. Nh3 Rxc3 28. Rxc3 Qe2# 0-1
2024.06.11 Titled Tue 11th Jun Late
507844 Ozalp, B (2127) Kokoszczynski, Jan (2314) 0-1
1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be2 Bf5 6. Nf3 e6 7. O-O h6 8. Re1 Rc8 9. Be3 cxd4 10. Nxd4 Nxd4 11. cxd4 Ne7 12. g4 Bh7 13. Qa4+ Nc6 14. Bb5 a6 15. Be2 Be7 16. Nc3 O-O 17. Qd1 Bh4 18. Bd3 Bxd3 19. Qxd3 f6 20. f4 fxe5 21. fxe5 Bxe1 22. Rxe1 Qh4 23. Qe2 Rf7 24. Bf2 Rxf2 25. Qxf2 Qxg4+ 26. Kh1 Rf8 27. Qg2 Qxg2+ 28. Kxg2 Nxd4 29. Rd1 Nc6 30. Ne2 Rf5 31. Nd4 Nxd4 32. Rxd4 Rxe5 33. Rb4 b5 34. Kf3 Re4 35. Rxe4 dxe4+ 36. Kxe4 Kf7 37. Ke5 Ke7 38. h4 g6 39. b4 Kf7 40. a3 Ke7 0-1
2024.06.11 Titled Tue 11th Jun Late
508165 Kokoszczynski, Jan (2314) Jumabayev, R (2575) 1-0
1. Nf3 c5 2. e3 Nf6 3. d4 d5 4. Be2 Nc6 5. O-O cxd4 6. exd4 Bg4 7. c3 e6 8. h3 Bh5 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Nbd2 O-O 12. Re1 Rab8 13. a4 a6 14. Ne5 Bg6 15. Nxg6 hxg6 16. Bd3 Rfc8 17. a5 Qc7 18. Qa4 Nh5 19. Bf1 Re8 20. Nf3 Re7 21. Re3 Rbe8 22. Rae1 Nf6 23. Bd3 Qxa5 24. Qxa5 Nxa5 25. Ne5 Rc7 26. R3e2 Nc6 27. f3 g5 28. g4 g6 29. Kf2 Kg7 30. Kg3 Rh8 31. Rh1 Nd7 32. Nxd7 Rxd7 33. h4 gxh4+ 34. Rxh4 Rxh4 35. Kxh4 Rd8 36. Kg3 Rh8 37. Re1 g5 38. Ra1 Ne7 39. Re1 Nc8 40. Ra1 Nd6 41. Re1 Kf6 42. Rf1 Ke7 43. Re1 a5 44. Ra1 b6 45. Re1 b5 46. Ra1 Ra8 47. Kf2 Nc4 48. Bxc4 bxc4 49. Ke3 Kf6 50. Ra4 Rb8 51. Ra2 Kg6 52. f4 Rh8 53. fxg5 Kxg5 54. Rxa5 Rh3+ 55. Kf2 Rh2+ 56. Kg3 Rxb2 57. Ra7 1-0
2024.06.11 Titled Tue 11th Jun Late
508249 Ibarra Jerez, JC (2559) Kokoszczynski, Jan (2314) 1-0
1. e4 c6 2. Nf3 d5 3. d3 g6 4. Qe2 Bg7 5. g3 dxe4 6. dxe4 e5 7. Bg2 Ne7 8. O-O O-O 9. a4 a5 10. Nbd2 Nd7 11. Nc4 b5 12. Nd6 Ba6 13. axb5 cxb5 14. Nxb5 Qb6 15. c4 Bxb5 16. cxb5 Rab8 17. Rd1 Nc5 18. Be3 Rfc8 19. Bf1 Qe6 20. Rxa5 Nb3 21. Ra6 Qg4 22. Ra7 Bf6 23. Rd6 Kg7 24. h3 Qxe4 25. Bh6+ 1-0
2024.06.11 Titled Tue 11th Jun Late
508618 Faizrakhmanov, Ramil (2474) Kokoszczynski, Jan (2314) 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. c4 fxe5 9. dxe5 Bc5 10. Bf4 Ne7 11. Nd4 O-O 12. Nc3 Qb6 13. Nxf5 Rxf5 14. Bg3 Qxb2 15. cxd5 cxd5 16. Nb5 Nxe5 17. Nc7 Rc8 18. Nxe6 Nc4 19. Bxc4 dxc4 20. Nxc5 Rfxc5 21. Qd7 Qf6 22. Bd6 Rd5 23. Qxe7 Rxd6 24. Qxb7 Rdc6 25. Qa7 Rc5 26. Rac1 c3 27. Rc2 h6 28. h3 Kh8 29. Rfc1 Qe5 30. Qd7 Qf6 31. Qg4 Qe5 32. Qf3 Qd4 33. Ra1 Qb4 34. Qd3 Qb3 35. g3 R5c7 36. h4 Rc4 37. Rac1 Qxa4 38. Re1 Qc6 39. Re7 a4 40. Ra7 Qc5 41. Qd7 Qe5 42. Rxa4 Rxa4 43. Qxc8+ Kh7 44. Rxc3 Ra1+ 45. Kh2 Qe4 46. f3 Qe2+ 47. Kh3 Qf1+ 48. Kg4 Qb1 49. Qf5+ Qxf5+ 50. Kxf5 Ra5+ 51. Kf4 Ra4+ 52. Kf5 Ra5+ 53. Kg4 Ra4+ 54. f4 Ra5 55. h5 Ra4 56. Rc5 Kg8 57. Kf5 Ra3 58. g4 Ra6 59. Re5 Kf7 60. Rd5 Rf6+ 61. Ke5 Re6+ 62. Kd4 Re1 63. Rf5+ Kg8 64. Re5 Rg1 65. g5 hxg5 66. fxg5 Rh1 67. g6 Kf8 68. Kd5 Rf1 69. Kd6 Rf6+ 70. Kd7 Kg8 71. Re8+ Rf8 72. Ke7 Rxe8+ 73. Kxe8 Kh8 74. Ke7 Kg8 75. Ke8 Kh8 76. h6 Kg8 77. h7+ Kh8 78. Kf8 1/2-1/2
2024.06.11 Titled Tue 11th Jun Late
508638 Kokoszczynski, Jan (2314) Narayanan, SL (2668) 0-1
1. Nf3 Nc6 2. d4 Nf6 3. g3 d6 4. Bg2 Bd7 5. O-O Qc8 6. Re1 Bh3 7. Bh1 h5 8. e4 h4 9. Nc3 hxg3 10. hxg3 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Nd5 Bg4 14. Qd3 Bd6 15. Bg5 Qe6 16. Qe3 O-O-O 17. Qxa7 Rxh1+ 18. Kxh1 Bf3+ 19. Kh2 Rh8+ 20. Bh4 Rxh4+ 21. gxh4 Qg4 22. Qa8+ Kd7 23. Nb6+ cxb6 24. Qxb7+ Ke8 25. Qa8+ Ke7 26. Qb7+ Nd7 0-1
2024.06.11 Titled Tue 11th Jun Late
508918 Leenhouts, K (2454) Kokoszczynski, Jan (2314) 1-0
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 Bf5 10. Bh3 Bxh3 11. Rxh3 g6 12. Be3 Ne7 13. dxc5 Nf5 14. Qe2 Nd7 15. O-O-O Bg7 16. Ncxd5 exd5 17. e6 Ne5 18. Rxd5 Qa5 19. exf7+ Kxf7 20. Bd2 Qxa2 21. Ra3 Nd3+ 22. Qxd3 Bxb2+ 23. Kd1 Qb1+ 24. Ke2 Rhe8+ 25. Be3 Re7 26. Rxf5+ gxf5 27. Qxf5+ Kg8 28. Qg6+ Bg7 29. Rd3 Qb5 30. Nxh5 Rf8 31. Nf6+ Rxf6 32. gxf6 Rf7 33. fxg7 Rxg7 34. Qe6+ Rf7 35. Qg4+ Kf8 36. Bh6+ Ke8 37. Qg8+ Ke7 38. Bg5+ Ke6 39. Qg6+ Ke5 40. Qxf7 Qc4 41. Qf4+ Qxf4 42. Bxf4+ Kxf4 43. Rg3 a5 44. h5 a4 45. h6 a3 46. h7 a2 47. h8=Q a1=Q 48. Qxa1 1-0
2024.06.04 Titled Tue 4th Jun Early
512424 Kokoszczynski, Jan (2314) Burmakin, E (2152) 1-0
1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 4. e4 fxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 b6 8. Bd3 Bb7 9. Qe2 O-O 10. O-O-O Nc6 11. c3 Ne7 12. h4 Nd5 13. g3 Qe7 14. Kb1 a6 15. Neg5 h6 16. Ne4 d6 17. Rhe1 b5 18. Nfd2 Rae8 19. f4 c5 20. dxc5 dxc5 21. Nf3 c4 22. Bc2 b4 23. Nxf6+ Qxf6 24. cxb4 Nxb4 25. Ne5 Nxc2 26. Qxc2 Qe7 27. Rd7 Qb4 28. Red1 Re7 29. Rxe7 Qxe7 30. Rd7 Qb4 31. Qc3 Be4+ 32. Kc1 Qc5 33. Qd4 Qxd4 34. Rxd4 Rc8 35. Rxe4 c3 36. Rc4 cxb2+ 37. Kxb2 Rd8 38. Kc2 g5 39. hxg5 hxg5 40. fxg5 Kg7 41. Rc7+ Kg8 42. Re7 Rd5 43. Rxe6 Ra5 44. Kd3 Rxa2 45. Ke4 Ra3 46. Kf5 Rxg3 47. Kg6 Kf8 48. Nd7+ Kg8 49. Re8# 1-0
2024.06.04 Titled Tue 4th Jun Early
512732 Murzin, Volodar (2650) Kokoszczynski, Jan (2314) 1-0
1. Nf3 d5 2. d4 Nf6 3. Bf4 c6 4. e3 Qb6 5. Qc1 Bf5 6. Nbd2 Nbd7 7. h3 h6 8. a3 e6 9. c4 Be7 10. b4 O-O 11. Be2 Ne4 12. O-O Bf6 13. Nb3 Rfe8 14. Nc5 Nexc5 15. bxc5 Qa5 16. cxd5 exd5 17. Ra2 Rac8 18. Qd2 Qxd2 19. Rxd2 Nf8 20. Rb2 Re7 21. Bd6 Rd7 22. Ne5 Bxe5 23. Bxe5 Re8 24. a4 f6 25. Bg3 Ne6 26. Rc1 Ng5 27. Kf1 Rf7 28. Bh5 g6 29. Be2 Kg7 30. Ke1 Bc8 31. Rcb1 a6 32. Bh2 Ne4 33. Rb3 h5 34. R1b2 Rfe7 35. h4 Kh6 36. f3 Nxc5 37. dxc5 d4 38. exd4 Be6 39. Re3 Bc4 40. Bf4+ g5 41. hxg5+ fxg5 42. Rxe7 Rxe7 43. Be5 Bd5 44. Kf2 h4 45. Rb1 Rf7 46. Ke3 Kh5 47. Rh1 Kg6 48. Rh2 Kf5 49. g4+ hxg3 50. Bxg3 Re7+ 51. Be5 Rf7 52. Rh6 1-0
2024.06.04 Titled Tue 4th Jun Early
512995 Kokoszczynski, Jan (2314) Matyassy, Lazar (2130) 0-1
1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 c5 5. Nbd2 Qb6 6. Rb1 Bd6 7. Bxd6 Qxd6 8. Be2 O-O 9. O-O Nc6 10. dxc5 Qxc5 11. c4 dxc4 12. Nxc4 Rd8 13. Qc2 b6 14. Rbc1 Bb7 15. a3 Rac8 16. b4 Qe7 17. Qa4 Ne4 18. Rfe1 Ng5 19. Qb3 h6 20. Rc3 Qf6 21. Nxg5 Qxg5 22. Bf3 Na5 23. bxa5 Bxf3 24. g3 Qh5 25. Nd2 Rxc3 26. Qxc3 Ba8 27. e4 bxa5 28. Qe3 Qe5 29. Rc1 Qd6 30. Nf3 Qd3 31. Qxd3 Rxd3 32. Ne5 Rd8 33. Rc7 Bxe4 34. Rxa7 Rd1# 0-1
2024.06.04 Titled Tue 4th Jun Early
513419 Paikens, Reinis (2242) Kokoszczynski, Jan (2314) 0-1
1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. e4 O-O 6. Nge2 Nc6 7. O-O d6 8. Rb1 Ne8 9. a3 a5 10. d3 Nc7 11. Be3 Ne6 12. f4 Ned4 13. Bxd4 Nxd4 14. b4 axb4 15. axb4 Nxe2+ 16. Nxe2 Ra2 17. h3 cxb4 18. Rxb4 Qa5 19. Rb5 Qa7+ 20. Rf2 Qe3 21. Bf1 Bd4 22. Qe1 Rxe2 23. Qxe2 Qxg3+ 24. Bg2 Qxf4 25. Kf1 Bxf2 26. Qxf2 Qc1+ 27. Qe1 Qc2 28. Qe2 Qc3 29. Kg1 Qd4+ 30. Kh2 h5 31. Qf3 Kg7 32. Qe2 Qf6 33. Qb2 Qxb2 34. Rxb2 Rd8 35. Kg3 Rd7 36. Kf4 Rc7 37. Ke3 Kf6 38. Rf2+ Kg7 39. Rb2 Be6 40. Rb6 Bd7 41. h4 Bg4 42. Bf1 Kf8 43. Bg2 Bc8 44. Bf1 Rc5 45. Bg2 Ra5 46. Kf2 Ke8 47. Rb2 Kd8 48. Ke3 Kc7 49. Rf2 Be6 50. Rb2 b6 51. Rf2 Ra3 52. Kd4 Ra1 53. Rb2 Re1 54. Ra2 Rg1 55. Ra7+ Kb8 56. Ra2 Bc8 57. Ke3 Re1+ 58. Kd4 Rg1 59. Ke3 Rb1 60. Kd4 Re1 61. Rf2 Be6 62. Ra2 Rg1 63. Ke3 f6 64. Kd4 g5 65. Ke3 gxh4 66. Bf3 h3 67. Bxh5 Rg3+ 68. Kf2 Rxd3 69. Ra1 Rd4 70. Re1 Rxc4 71. Kg3 Rc3+ 72. Kf4 b5 73. Bf3 Kc7 74. Ra1 Kb6 75. Ra8 b4 76. Re8 b3 77. Rd8 b2 78. Rb8+ Kc5 79. Rxb2 Rb3 80. Rc2+ Kd4 81. Rd2+ Kc3 82. Rd1 Rb2 83. Rc1+ Kd2 84. Rc7 h2 85. Rxe7 Bc4 86. Rh7 Ke1 87. Kg3 Kf1 88. Rh6 Kg1 89. Rh8 Rf2 90. Rh6 Rxf3+ 91. Kxf3 h1=Q+ 92. Rxh1+ Kxh1 93. Kf4 Bd3 94. Kf5 Kg2 95. Kxf6 Bxe4 96. Ke6 d5 97. Ke5 Kf3 0-1
2024.06.04 Titled Tue 4th Jun Early
513637 Kokoszczynski, Jan (2314) Ozen, Batuhan (2128) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Bxc6 dxc6 6. h3 Nf6 7. d3 O-O 8. Nc3 Nd7 9. Be3 e5 10. Qd2 Qe7 11. Rae1 Rd8 12. Bh6 Nf8 13. b3 f6 14. Be3 Ne6 15. Nh2 g5 16. Rb1 Nd4 17. Rfe1 h5 18. Nf1 h4 19. Nh2 Be6 20. a3 b6 21. b4 c4 22. Bxd4 Rxd4 23. Ne2 Rd7 24. Qe3 cxd3 25. cxd3 Rad8 26. Red1 Qf7 27. Rbc1 Rc7 28. Rc3 Bf8 29. d4 Rcd7 30. Nf3 exd4 31. Rxd4 c5 32. Rxd7 Rxd7 33. e5 Rd1+ 34. Kh2 Qc7 35. Qe4 f5 36. Qe3 f4 37. Qe4 Qg7 38. Rd3 Rxd3 39. Qxd3 Be7 40. bxc5 bxc5 41. Nc3 Qf7 42. Ne4 Qf5 43. Qe2 Bd5 44. Nd6 Bxd6 45. exd6 Bxf3 46. Qxf3 Qe6 47. Qc6 Kf7 48. Qc7+ Ke8 49. Qxc5 Qd7 50. Qe5+ Kf7 51. Qd5+ Ke8 52. f3 a6 53. Qg8# 1-0
2024.06.04 Titled Tue 4th Jun Early
513729 Bynum, Jacorey (2006) Kokoszczynski, Jan (2314) 0-1
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be2 Bd6 7. Nf3 O-O 8. O-O Re8 9. c3 Nd7 10. Be3 Nf8 11. Qd2 Ng6 12. Rfe1 Bd7 13. h3 Qc7 14. Bf1 Re7 15. a4 Rae8 16. b4 Qc8 17. c4 Bf5 18. c5 Bb8 19. b5 Be4 20. Be2 Qc7 21. g3 Bd5 22. Bd1 f5 23. Ne5 Nxe5 24. dxe5 Qxe5 25. Bc2 f4 26. gxf4 Qe6 27. Kh2 Qf6 28. Rg1 g6 29. Rg4 Be4 30. Bxe4 Rxe4 31. Ra3 h5 32. Rg5 Rxf4 33. Bxf4 Bxf4+ 0-1
2024.06.04 Titled Tue 4th Jun Early
514133 Bartel, Mat (2645) Kokoszczynski, Jan (2314) 1-0
1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bb5 Bg7 5. O-O a6 6. Bxc6 dxc6 7. d3 Qc7 8. a4 Nf6 9. a5 Bg4 10. h3 Bxf3 11. Qxf3 Nd7 12. Bf4 e5 13. Be3 O-O 14. Na4 Qd6 15. g4 Rae8 16. Kh1 h6 17. Rg1 Kh7 18. Rg2 Bf6 19. h4 Bxh4 20. Rh2 g5 21. Kg2 Kg7 22. Rah1 Re6 23. Qe2 Rd8 24. Qd2 c4 25. Qc3 cxd3 26. cxd3 Nf8 27. Nc5 Re7 28. Rxh4 gxh4 29. Rxh4 Qg6 30. f3 Kg8 31. Rxh6 Qg7 32. Rh5 Ne6 33. Qxe5 Qxe5 34. Rxe5 Kf8 35. Rh5 Kg8 36. Nxe6 Rxe6 37. d4 Rde8 38. b4 Rg6 39. Kf2 Kg7 40. Ke2 Rh8 41. Rxh8 Kxh8 42. Kd3 Rf6 43. f4 Rh6 44. d5 cxd5 45. exd5 Kg8 46. Bc5 f6 47. Ke4 Kf7 48. Kf5 Rh1 49. g5 fxg5 50. fxg5 Rf1+ 51. Ke5 Re1+ 52. Kd6 Kg6 53. Kc7 Kxg5 54. d6 Kf6 55. d7 Rd1 56. d8=Q+ 1-0
2024.06.04 Titled Tue 4th Jun Early
514338 Kokoszczynski, Jan (2314) Luong Phuong Hanh (2160) 0-1
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 Ne8 10. Be2 cxd4 11. exd4 Nac7 12. Nxc7 Nxc7 13. O-O Rc8 14. Re1 Bf5 15. Qd2 Ne8 16. Ne5 Nd6 17. Bd3 Bxd3 18. Nxd3 Ne4 19. Qe3 e6 20. f3 Nd6 21. Be5 Nc4 22. Qf2 Nxe5 23. Nxe5 Qd6 24. Nd3 Rfe8 25. Re2 Rc4 26. a5 Qc7 27. h4 h5 28. Qe3 Rc8 29. f4 Qe7 30. g3 Qd8 31. Kg2 b6 32. axb6 Qxb6 33. Kh3 R4c7 34. Nc5 Bf8 35. b4 Qd6 36. Ra6 Qe7 37. Rea2 Bg7 38. R2a5 Ra8 39. Qe2 Qd8 40. Ra2 Qc8 41. Kh2 Bf8 42. Qe5 Bg7 43. Qe1 Bf8 44. Qa1 Bxc5 45. bxc5 Qd7 46. Rb2 Kg7 47. Qa4 Qc8 48. Ra5 Rb8 49. Ra2 e5 50. fxe5 Qg4 51. Rb5 Rcb7 52. Rxb7 Rxb7 53. c6 Rb1 54. c7 Qe4 55. Rg2 Qe1 56. g4 Qxh4# 0-1
2024.06.04 Titled Tue 4th Jun Late
515211 Kokoszczynski, Jan (2314) Modric, N (2128) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Bf5 7. c3 a6 8. Be2 e6 9. Nh4 Bg6 10. Nxg6 hxg6 11. Nf3 Bd6 12. Bxd6 Qxd6 13. Bd3 b5 14. a3 Na5 15. Qe2 Nc4 16. O-O O-O 17. Rfe1 Qf4 18. Ne5 Nxe5 19. Qxe5 Qxe5 20. Rxe5 Nd7 21. Re2 Nb6 22. h4 Nc4 23. g4 Rfe8 24. Kg2 f5 25. f3 Kf7 26. Kg3 Re7 27. Rae1 Rae8 28. Kf4 Kf6 29. Bxc4 bxc4 30. g5+ Kf7 31. Ke5 Rd7 32. Rh1 Rh8 33. Reh2 Rb7 34. Re1 Ke7 35. Ree2 a5 36. a4 Rh5 37. Ref2 Rb6 38. Re2 Rc6 39. Re3 Rb6 40. Ree2 Rc6 41. Rc2 Rb6 42. Rc1 Rc6 43. Re1 Rb6 44. Kf4 Rc6 45. Kg3 Rb6 46. Rhe2 Rc6 47. Re5 Rd6 48. R1e2 Rh8 49. Rh2 Rh5 50. Ree2 Rb6 51. Kf4 Rd6 52. Ref2 Rb6 53. Rf1 Rd6 54. Re1 Rb6 55. Rb1 Rh8 56. Ke5 Rh5 57. b4 cxb3 58. Rhb2 Rxh4 59. Rxb3 Rxb3 60. Rxb3 Rh3 61. Rb7+ Ke8 62. Kxe6 Kd8 63. Kxd5 Rxf3 64. c4 Re3 65. Rxg7 f4 66. Rf7 Ra3 67. c5 Rxa4 68. Rxf4 Ra1 69. Rf6 a4 70. Rxg6 a3 71. Ra6 a2 72. Ra7 Kc8 73. g6 Rg1 74. Rxa2 Rxg6 75. Ra7 Kb8 76. Rh7 Kc8 77. Kc4 Rg1 78. d5 Rc1+ 79. Kb5 Rg1 80. Kc6 Rg6+ 81. d6 Rf6 82. Rh8+ 1-0
2024.06.04 Titled Tue 4th Jun Late
515440 Szpar, Milosz (2497) Kokoszczynski, Jan (2314) 1/2-1/2
1. Nf3 g6 2. e4 c5 3. c3 d5 4. exd5 Qxd5 5. d4 Bg7 6. Na3 cxd4 7. Nb5 Qd8 8. Bf4 Na6 9. Nbxd4 Nf6 10. Bb5+ Bd7 11. Bxa6 bxa6 12. O-O O-O 13. Be5 Qb6 14. Qb3 a5 15. Rfe1 a4 16. Qa3 Rfe8 17. c4 Rac8 18. Rac1 Rc5 19. h3 Rec8 20. b3 axb3 21. axb3 a5 22. Rcd1 Qb7 23. Rd3 Bf8 24. Qa1 Nh5 25. Ne2 f6 26. Bd4 R5c7 27. Bc3 a4 28. bxa4 Rxc4 29. a5 e5 30. Nd2 Ra4 31. Qd1 Bb5 32. Qb3+ Kh8 33. Rf3 Bc6 34. Qxb7 Bxb7 35. Rd3 Ra3 36. Nb1 Ba6 37. Nxa3 Bxd3 38. Bb2 Bxe2 39. Rxe2 Nf4 40. Rd2 Bb4 41. Rd7 Bxa5 42. g3 Ne6 43. f4 Rb8 44. Ba1 Rd8 45. Rxd8+ Bxd8 46. fxe5 fxe5 47. Bxe5+ Kg8 48. Nc4 Be7 49. Kg2 Kf7 50. Kf3 Bf6 51. Bb8 Ng7 52. Ke4 Ke6 53. Nb6 Ne8 54. Nd5 Bd8 55. Nf4+ Kf7 56. Ba7 Nf6+ 57. Kf3 Bc7 58. Bd4 Bxf4 59. Kxf4 Ng8 60. Kg5 h6+ 61. Kf4 g5+ 62. Kf5 Ne7+ 63. Kg4 Kg6 64. Kf3 Kf5 65. g4+ Kg6 66. Ke4 h5 67. Bc5 hxg4 68. hxg4 Ng8 69. Bd4 Nh6 70. Kf3 Nf7 71. Ke4 Nd6+ 72. Kd5 Nf7 73. Ke4 Nd6+ 74. Kf3 Kf7 75. Be3 Kf6 76. Bd4+ Kg6 77. Be3 Nf7 78. Bxg5 Ne5+ 79. Kf4 Nxg4 1/2-1/2
2024.06.04 Titled Tue 4th Jun Late
515571 Kokoszczynski, Jan (2314) Kovalenko, I (2674) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. Bd2 Nbd7 8. O-O e6 9. Re1 Qc7 10. h3 O-O-O 11. Qe2 h6 12. Ne5 Nxe5 13. dxe5 Nd5 14. Nxd5 cxd5 15. Bd3 Bxd3 16. cxd3 Kb8 17. Rac1 Qd7 18. Qg4 h5 19. Qd4 b6 20. Bb4 Bxb4 21. Qxb4 Rc8 22. a4 g6 23. a5 Kb7 24. d4 Rxc1 25. Rxc1 Rc8 26. Rxc8 Qxc8 27. axb6 axb6 28. g3 Qc4 29. Qe7+ Qc7 30. Qb4 Ka6 31. Qa4+ Kb7 32. Qb4 Qd8 33. h4 f6 34. exf6 Qxf6 35. Qa4 Qg7 36. Kg2 Qf7 37. b4 Qg7 38. b5 Kb8 39. Qb4 1-0
2024.06.04 Titled Tue 4th Jun Late
515857 Kokoszczynski, Jan (2314) Shirov, A (2660) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nh3 g5 10. d3 Bg7 11. Nc3 Nd5 12. Ng1 Nf4 13. Bf3 O-O 14. g3 Ne6 15. h4 f5 16. hxg5 hxg5 17. Nge2 g4 18. Bg2 f4 19. Be4 f3 20. Ng1 Kf7 21. Be3 Rb8 22. b3 Nd4 23. Qd2 Qd6 24. Na4 Nb7 25. c3 Nb5 26. Nb2 Na3 27. Nc4 Nxc4 28. dxc4 Qxd2+ 29. Kxd2 Nd6 30. Bxc6 Bb7 31. Bd5+ Kg6 32. Rd1 Ne4+ 33. Kc2 Bxd5 34. cxd5 Rfc8 35. c4 a5 36. a4 Nc5 37. Bxc5 Rxc5 38. Rh4 Kg5 39. d6 Rd8 40. Rh7 Bf6 41. d7 Kf5 42. Rh5+ Ke6 43. Rh6 Ke7 44. Rg6 e4 45. Rxg4 Re5 46. Re1 Rxd7 47. Rgxe4 Rxe4 48. Rxe4+ Kf7 49. Nxf3 Rd6 50. Rf4 Kg6 51. Nd2 Re6 52. Nf3 Re2+ 53. Kd3 Rb2 54. Rg4+ Kf5 55. Rf4+ Kg6 56. Nd4 Bg5 57. Rg4 Rxf2 58. Ne6 Kf5 59. Rxg5+ Kxe6 60. Rxa5 Rf3+ 61. Kc2 Rxg3 62. Rd5 1-0
2024.06.04 Titled Tue 4th Jun Late
516085 Saraci, Nderim (2449) Kokoszczynski, Jan (2314) 0-1
1. b3 d5 2. Bb2 Bg4 3. d4 Nf6 4. Nd2 e6 5. Ngf3 Nbd7 6. h3 Bh5 7. e3 Be7 8. Bd3 c6 9. O-O O-O 10. Re1 a5 11. a3 Bg6 12. Bxg6 hxg6 13. c4 c5 14. cxd5 Nxd5 15. Ne4 Qb6 16. Rc1 Rac8 17. Ne5 Nxe5 18. dxe5 Rfd8 19. Qc2 Qc6 20. a4 Nb4 21. Qc4 Nd3 22. Bc3 Nxe1 23. Bxe1 b6 24. Nc3 Rd7 25. Qb5 Qxb5 26. Nxb5 Rcd8 27. Nc3 f6 28. Kf1 f5 29. Ke2 Rd3 30. Rb1 R8d7 31. Nb5 R3d5 32. Bc3 Kf7 33. Na3 Bd8 34. Nc4 Bc7 35. f3 Rd3 36. Rc1 g5 37. g4 f4 38. e4 Kg6 39. Rc2 Rd1 40. Be1 Rb1 41. Rb2 Rxb2+ 42. Nxb2 Bxe5 43. Nc4 Bc7 44. h4 gxh4 45. Bxh4 Kf7 46. Be1 e5 47. Bc3 Ke6 48. Na3 g6 49. Nb5 Bb8 50. Kf2 Rh7 51. Kg2 Rd7 52. Kf2 Rd1 53. Na3 Rh1 54. Ke2 Rh2+ 55. Ke1 Ra2 56. Nc4 Bc7 57. Bd2 Ra1+ 58. Ke2 Rh1 59. Be1 Rh2+ 60. Bf2 Rh1 61. Nd2 Rc1 62. Kd3 Rd1 63. Ke2 Rh1 64. Nc4 Kf6 65. Nd2 Ra1 66. Nc4 Ra2+ 67. Nd2 Ra1 68. Kd3 Rc1 69. Nc4 Ke6 70. Nd2 Rh1 71. Ke2 Rh8 72. Nc4 Rd8 73. Na3 Kd7 74. Nb5 Kc6 75. Nc3 Rh8 76. Nd5 Bd8 77. Be1 b5 78. axb5+ Kxb5 79. Bc3 Re8 80. Kd3 Rh8 81. Bxe5 Rh3 82. Ke2 g5 83. Bd6 Rh2+ 84. Ke1 c4 85. bxc4+ Kxc4 86. Kf1 a4 87. Kg1 Rd2 88. Kf1 Rxd5 89. exd5 Kxd5 90. Ba3 Kc4 91. Ke2 Kb3 92. Bc5 Ba5 93. Kd3 Bb4 94. Bd4 a3 95. Bf6 a2 96. Be5 Ba3 97. Bxf4 a1=Q 98. Be5 Qxe5 0-1
2024.06.04 Titled Tue 4th Jun Late
516227 Ibarra Jerez, JC (2559) Kokoszczynski, Jan (2314) 1-0
1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Re8 9. f3 e6 10. f4 d5 11. e5 Nd7 12. Qf3 f6 13. exf6 Qxf6 14. O-O-O Nc5 15. h4 Nxb3+ 16. axb3 Bd7 17. h5 g5 18. g3 h6 19. Rhf1 g4 20. Qxg4 e5 21. Qxd7 exd4 22. Nxd5 Qf7 23. Qxf7+ Kxf7 24. Bg1 Rad8 25. c4 dxc3 26. bxc3 Re2 27. Rf2 Re4 28. Rfd2 Rc8 29. Rd3 b5 30. Kb2 b4 31. Re3 bxc3+ 32. Kc2 Rxe3 33. Bxe3 Re8 34. Rd3 Rd8 35. Bc5 Re8 36. Nxc3 Bf6 37. b4 Ke6 38. Re3+ Kd7 39. Rxe8 Kxe8 40. Nd5 Bd8 41. Kd3 Kd7 42. b5 Nb8 43. Bxa7 Kc8 44. Bxb8 Kxb8 1-0
2024.06.04 Titled Tue 4th Jun Late
516443 Kokoszczynski, Jan (2314) Haug, Havard (2306) 1-0
1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Bg4 5. dxc5 Nc6 6. c3 e6 7. Be3 a6 8. Be2 Bxf3 9. Bxf3 Nxe5 10. Be2 Nf6 11. O-O Be7 12. b4 O-O 13. Nd2 Nc6 14. f4 d4 15. cxd4 Nxb4 16. Bf3 Nfd5 17. Bf2 Bf6 18. Ne4 Nc6 19. Rb1 Qd7 20. Qd2 Rfd8 21. Rfd1 Be7 22. Kh1 Nf6 23. Nxf6+ Bxf6 24. d5 exd5 25. Qxd5 Qc7 26. Qc4 h6 27. g3 Rac8 28. Kg2 Be7 29. Rxd8+ Nxd8 30. Qb3 Bxc5 31. Rc1 b6 32. Bxc5 bxc5 33. Bd5 Qd7 34. h4 Ne6 35. Bxe6 Qxe6 36. Qxe6 fxe6 37. Rc4 Kf7 38. Kf3 Ke7 39. Ke4 Kd6 40. g4 Rb8 41. a3 Rb6 42. h5 Rc6 43. g5 Rc8 44. Rc3 c4 45. Kd4 e5+ 46. fxe5+ Ke6 47. gxh6 gxh6 48. Rxc4 Rg8 49. Rc6+ Kf5 50. Rxh6 Rg4+ 51. Kd5 Ra4 52. Rf6+ Kg5 53. Rf1 Rxa3 54. e6 Re3 55. Kd6 Kxh5 56. e7 Kg6 57. Kd7 Rd3+ 58. Ke8 Kg7 59. Rg1+ Kh7 60. Ra1 Kg7 61. Rxa6 Rd4 62. Ra1 Rd2 63. Rg1+ Kh7 64. Rg4 Kh6 65. Kf7 Rf2+ 66. Ke6 Re2+ 67. Kf6 Kh5 68. Rg5+ Kh6 69. Re5 Rf2+ 70. Ke6 Kg7 71. e8=Q Rf6+ 72. Kd7 Rg6 73. Re7+ Kh6 74. Re6 Rxe6 75. Qxe6+ Kg5 76. Qe3+ 1-0
2024.06.04 Titled Tue 4th Jun Late
516471 Nepomniachtchi, I (2770) Kokoszczynski, Jan (2314) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. Bxc6 dxc6 7. d3 Nd7 8. e5 Nf8 9. Nbd2 Bg4 10. h3 Bxf3 11. Nxf3 Ne6 12. b3 Qd5 13. Bb2 Rd8 14. Qc1 O-O 15. Re4 b6 16. Qe3 h6 17. a4 a5 18. Re1 Kh7 19. Nd2 Nd4 20. Bxd4 cxd4 21. Qe2 b5 22. Ra1 Qc5 23. Nf3 Rd5 24. axb5 Qxb5 25. Ra4 Rfd8 26. Nxd4 Qc5 27. Rc4 Qa3 28. Nxc6 Qa1+ 29. Kh2 Re8 30. Qf3 f5 31. exf6 Rg5 1-0
2024.06.04 Titled Tue 4th Jun Late
516707 Kokoszczynski, Jan (2314) Holt, C (2540) 0-1
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 Nf5 8. Nc2 cxd4 9. cxd4 Qb6 10. a3 Na5 11. O-O Ba4 12. Bd3 Rc8 13. Qe2 Be7 14. g4 Nh4 15. Nxh4 Bxh4 16. Be3 Be7 17. Rab1 Qb3 18. Na1 Qb6 19. f4 Nc4 20. Bf2 Bd7 21. Nc2 g6 22. Kh1 h5 23. f5 exf5 24. gxf5 gxf5 25. Ne3 Nxe3 26. Bxe3 Qg6 27. Rg1 Qb6 28. Rbf1 Be6 29. Bxf5 h4 30. Rf2 Kd7 31. Bd3 a6 32. b4 Rc3 33. Bf5 h3 34. Rg7 Kd8 35. Bg5 Qb5 36. Bxe7+ Kxe7 0-1
2024.06.04 Titled Tue 4th Jun Late
516809 Ashraf, Artin (2391) Kokoszczynski, Jan (2314) 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. Bg5 h6 11. Bxe7 Qxe7 12. Re1 Be6 13. Nc3 O-O 14. Bxc6 bxc6 15. h3 c5 16. Na4 cxd4 17. Nxd4 Qf6 18. Nxe6 fxe6 19. Re2 Rad8 20. Rc1 e5 21. Nc3 Qf7 22. Rd2 h5 23. Nxd5 Bh6 24. Rc7 Qxc7 25. Nxc7 Rxd2 26. Qb3+ Rf7 27. Ne6 Rdxf2 28. Nd8 Rf1+ 29. Kh2 Bf4+ 30. g3 Rf2+ 31. Kg1 1-0
2024.05.28 Titled Tue 28th May Early
524884 Kokoszczynski, Jan (2314) Omariev, M (2304) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qxa2 8. Bb5 Bd7 9. O-O e6 10. Nb3 Nb4 11. Nfd4 a6 12. Ra1 Qb2 13. Qe2 Rc8 14. Bd3 Qc3 15. Be5 Nxd3 16. cxd3 Bb5 17. Nxb5 Qxe5 18. d4 Qb8 19. Nc3 Be7 20. Rfb1 O-O 21. Na5 Rc7 22. h3 Rfc8 23. Rb6 Nd7 24. Rb3 b5 25. Nd1 Qa8 26. Nb2 Nxc5 27. dxc5 Bxc5 28. Nd3 Bb6 29. Rbb1 Qb8 30. Nb4 Rc3 31. Nac6 R3xc6 32. Nxc6 Rxc6 33. Rxa6 Qb7 34. Qxb5 Rc1+ 35. Rxc1 1-0
2024.05.28 Titled Tue 28th May Early
525070 Dubreuil, J (2096) Kokoszczynski, Jan (2314) 0-1
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 e6 6. c3 Bd6 7. f4 Nge7 8. Bd3 O-O 9. O-O f6 10. Qh5 Nf5 11. Nxc6 bxc6 12. g4 g6 13. Qh3 Ng7 14. f5 exf5 15. gxf5 Bxf5 16. Bxf5 Nxf5 17. Rxf5 gxf5 18. Bh6 Rf7 19. Nd2 Kh8 20. Kh1 Qe7 21. Rg1 Rg8 22. Rxg8+ Kxg8 23. Qg2+ Kh8 24. Nf3 Qe4 25. b4 Bf4 26. Bxf4 Qxf4 27. Qe2 Qe4 0-1
2024.05.28 Titled Tue 28th May Early
525463 Klukin, Kirill (2413) Kokoszczynski, Jan (2314) 1/2-1/2
1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O d5 6. b3 Nbd7 7. Bb2 Bd6 8. Nbd2 O-O 9. Qe2 Ne4 10. c4 Nxd2 11. Nxd2 c5 12. cxd5 Bxd5 13. e4 Bb7 14. e5 Be7 15. Be4 Bxe4 16. Nxe4 cxd4 17. Bxd4 Rc8 18. Rad1 Qc7 19. Nd6 Bxd6 20. exd6 Qc6 21. Qg4 e5 22. Bb2 Rfe8 23. Rc1 Qb7 24. Rfd1 Re6 25. Rxc8+ Qxc8 26. g3 h6 27. Qe2 Qc6 28. Ba3 e4 29. Rc1 Qd5 30. Qc4 Qf5 31. Qc8+ Kh7 32. Qxd7 e3 33. fxe3 Qf3 34. Re1 Rxe3 35. Rxe3 Qxe3+ 36. Kg2 Qe2+ 37. Kh3 Qh5+ 38. Kg2 Qe2+ 39. Kg1 Qe1+ 40. Kg2 Qe2+ 1/2-1/2
2024.05.28 Titled Tue 28th May Early
525766 Kokoszczynski, Jan (2314) Rasulov, Vu (2557) 0-1
1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. O-O Nc6 7. h3 a6 8. Re1 b5 9. Bf1 Bb7 10. Bg5 h6 11. Bf4 e5 12. dxe5 Nh5 13. Be3 Nxe5 14. a4 b4 15. Nd5 Bxd5 16. exd5 Nxf3+ 17. Qxf3 Bxb2 18. Rab1 Bg7 19. a5 Re8 20. Red1 Nf6 21. Rxb4 Nd7 22. Rb7 h5 23. Rdb1 Nc5 24. Bxc5 dxc5 25. Qf4 Be5 26. Qc4 Bd6 27. R7b3 Qg5 28. Rf3 Re7 29. Bd3 Rae8 30. g3 Re1+ 31. Rxe1 Rxe1+ 32. Kg2 Qc1 33. Bf1 h4 34. gxh4 Qh6 35. Qxa6 Qxh4 36. Qc8+ Kg7 37. Qg4 Qe7 38. a6 Ra1 39. Qc4 Kg8 40. Qg4 Qe5 41. Rg3 Qxd5+ 42. Rf3 Qe5 43. Rg3 Qe1 44. Bc4 Qh1# 0-1
2024.05.28 Titled Tue 28th May Early
525991 Kokoszczynski, Jan (2314) Samaganova, A (1915) 0-1
1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. h3 d5 6. Nbd2 Bd6 7. Ne5 O-O 8. Bd3 c5 9. c3 Nc6 10. O-O Qc7 11. Nxc6 Bxc6 12. Bxd6 Qxd6 13. f4 Ne4 14. Bxe4 dxe4 15. f5 exf5 16. Rxf5 cxd4 17. cxd4 g6 18. Rf2 Bd5 19. a3 Rac8 20. Qa4 Rc7 21. Nf1 Qe6 22. Ng3 Rfc8 23. Ne2 Bb3 24. Qb4 a5 25. Qe1 f5 26. Nf4 Qe7 27. d5 Qe5 28. Rd2 Rd7 29. Rc1 Rcd8 30. Rd4 Bxd5 31. Rcd1 Bc6 32. Rxd7 Rxd7 33. Rxd7 Bxd7 34. Qd2 Be8 35. h4 Bf7 36. Qd8+ Kg7 37. b4 axb4 38. axb4 Qa1+ 39. Kh2 Qf6 40. Kh3 Qxd8 0-1
2024.05.28 Titled Tue 28th May Early
526335 Sipahioglu, I (2061) Kokoszczynski, Jan (2314) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Bf4 O-O 7. Rd1 Nc6 8. Nf3 h6 9. e3 Nh5 10. Bd6 Bxd6 11. Rxd6 Nf6 12. Be2 a6 13. O-O Qc7 14. Rd2 b6 15. Rfd1 Bb7 16. Ne4 Nxe4 17. Rxd7 Qc8 18. Qxe4 Na5 19. Qd4 Rb8 20. b3 Bc6 21. Re7 b5 22. cxb5 Bxb5 23. Bxb5 axb5 24. Ne5 Qc2 25. Qd2 Qc5 26. Rd7 Qxe5 27. Qxa5 Ra8 28. Qd2 Qc5 29. Rc1 Qa3 30. Rc2 Qa6 31. h3 Rfb8 32. Rcc7 Rf8 33. Rc2 Rfb8 34. Qe2 Qa5 35. Rcc7 Rf8 36. Qf3 Qe1+ 37. Kh2 Qa1 38. Rxf7 Qe5+ 39. g3 Rxf7 40. Qxf7+ Kh8 41. Ra7 Rc8 42. Re7 Rc2 43. Re8+ Kh7 44. Qf3 Qf5 45. Rf8 Qxf3 46. Rxf3 Rxa2 47. e4 Rb2 48. Kg2 Kg6 49. Re3 Kf6 50. e5+ Kf5 51. Kf3 h5 52. g4+ Kg5 53. Kg3 h4+ 54. Kf3 g6 55. Ke4 Rxf2 56. Rf3 Re2+ 57. Re3 Rb2 58. Kd4 Rg2 59. Ke4 Rg3 60. Rxg3 hxg3 61. Kf3 Kh4 62. Kg2 b4 63. g5 Kxg5 64. Kxg3 Kf5 65. Kh4 Kf4 1/2-1/2
2024.05.28 Titled Tue 28th May Early
526540 Kokoszczynski, Jan (2314) Kozakov, M (2513) 1-0
1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Be2 d5 6. O-O Bd6 7. Bxd6 cxd6 8. Nbd2 O-O 9. a4 a5 10. c3 Re8 11. Bb5 Nbd7 12. c4 Qe7 13. Rc1 Rec8 14. Qe2 h6 15. Rc2 dxc4 16. Nxc4 Nd5 17. e4 Nb4 18. Rc3 d5 19. Bxd7 Rxc4 20. Rxc4 dxc4 21. Bb5 Rc8 22. Bxc4 Bxe4 23. Qxe4 Rxc4 24. Qa8+ Qf8 25. Qb7 Qd6 26. Ne5 Rc7 27. Qb8+ Kh7 28. Nxf7 Qe7 29. Qh8+ Kg6 30. Ne5+ Kf6 31. h4 Nd5 32. Qh7 Qe8 33. Qe4 Ke7 34. Re1 Kf8 35. Qh7 Ke7 36. Qxg7+ Kd6 37. Qxh6 Qg8 38. Qg5 Rg7 39. Nc4+ Kd7 40. Qe5 Rxg2+ 41. Kf1 Rg1+ 42. Ke2 Qg4+ 43. Kd2 Rxe1 44. Kxe1 Qxh4 45. Qd6+ 1-0
2024.05.28 Titled Tue 28th May Early
526741 Kokoszczynski, Jan (2314) Osmak, Yuliia (2460) 1-0
1. d4 e6 2. Nf3 d5 3. Bf4 c5 4. e3 Nf6 5. Nbd2 Bd6 6. dxc5 Bxc5 7. Be2 O-O 8. O-O Nc6 9. c4 Qe7 10. a3 dxc4 11. Nxc4 Rd8 12. Qc2 b5 13. Ncd2 Bb7 14. Bxb5 Rac8 15. Rac1 Bb6 16. Qa4 Nb8 17. Nc4 Bxf3 18. gxf3 Nd5 19. Nxb6 Nxf4 20. Qxf4 axb6 21. Rxc8 Rxc8 22. Rd1 h6 23. a4 Nc6 24. Rc1 Na7 25. Rxc8+ Nxc8 26. Qb8 Qf8 27. Ba6 Nd6 28. Qxb6 Nf5 29. Bd3 Nh4 30. a5 Nxf3+ 31. Kf1 Nxh2+ 32. Ke2 e5 33. a6 e4 34. Bxe4 Qe8 35. Bd3 Qc8 36. a7 Qg4+ 37. Kd2 Nf3+ 38. Kc2 Ne1+ 39. Kc3 Qc8+ 40. Bc4 Kh7 41. Qb8 Qf5 42. a8=Q Qc2+ 43. Kb4 1-0
2024.05.28 Titled Tue 28th May Early
526945 Horak, Martin (2333) Kokoszczynski, Jan (2314) 0-1
1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. c4 Nd7 8. d4 Nf6 9. Qe3 Bg4 10. Be2 e6 11. O-O Be7 12. b3 O-O 13. Bb2 a5 14. Ne5 Bxe2 15. Qxe2 a4 16. Rad1 axb3 17. axb3 Ra2 18. Ra1 Qa5 19. Bc3 Rxe2 20. Bxa5 Rb2 21. Rab1 Rxb1 22. Rxb1 Ra8 23. Bc3 Ne4 24. Be1 Bf6 25. f3 Bxe5 26. dxe5 Nc5 27. Bf2 Nd3 28. Rd1 Nxe5 29. Bg3 Ng6 30. Rd7 b5 31. cxb5 cxb5 32. Rb7 e5 33. h4 h5 34. Rxb5 Ra1+ 35. Kh2 f6 36. Rb8+ Kf7 37. b4 Ne7 38. Bf2 Ra2 39. Kg1 Rb2 40. b5 Ke6 41. b6 Rb1+ 42. Kh2 Rb2 43. Kh1 Rxf2 44. b7 Rb2 45. Kh2 Rb4 46. Kg3 Kf7 47. Kh3 Nf5 48. g4 hxg4+ 49. fxg4 Rb3+ 50. Kh2 Nxh4 51. g5 Nf3+ 0-1
2024.05.28 Titled Tue 28th May Early
527143 Kokoszczynski, Jan (2314) Harsh, Suresh (2414) 1-0
1. d4 a6 2. e4 d5 3. exd5 Qxd5 4. c4 Qd8 5. Nc3 Nf6 6. h3 Bf5 7. Be3 e6 8. g4 Bg6 9. Bg2 c6 10. Nge2 Nbd7 11. Ng3 Bd6 12. Nge4 Nxe4 13. Nxe4 Bb4+ 14. Nc3 h5 15. Qb3 Qa5 16. O-O-O Bxc3 17. bxc3 O-O 18. f4 Nf6 19. Kb2 b5 20. c5 Qc7 21. Rdf1 Bd3 22. Rf2 a5 23. Qd1 Be4 24. g5 Nd5 25. Bxe4 Nxe3 26. Qxh5 g6 27. Qf3 Nc4+ 28. Ka1 b4 29. h4 Rfb8 30. h5 b3 31. axb3 Rxb3 32. hxg6 Ra3+ 33. Ra2 Rxa2+ 34. Kxa2 fxg6 35. Qh3 Qg7 36. Qxe6+ Kf8 37. Rh6 Re8 38. Qxc6 Nd2 39. Bd5 Re2 40. Rxg6 Ne4+ 41. Ka3 Qe7 42. Rg8# 1-0
2024.05.28 Titled Tue 28th May Early
527361 Pichot, A (2635) Kokoszczynski, Jan (2314) 0-1
1. d4 Nf6 2. Bf4 d6 3. Nc3 c6 4. e4 g6 5. Qd2 b5 6. a3 Qb6 7. e5 Nd5 8. Nxd5 cxd5 9. exd6 e6 10. Be5 Rg8 11. Nf3 a6 12. Bd3 Nd7 13. O-O f6 14. Bg3 Bxd6 15. Bxd6 Qxd6 16. Rfe1 Kf7 17. a4 b4 18. a5 Bb7 19. Ra4 Bc6 20. Qxb4 Qxb4 21. Rxb4 Ke7 22. c3 Kd6 23. Bf1 Rge8 24. Nd2 e5 25. dxe5+ fxe5 26. f3 Re7 27. Rd1 Kc7 28. Rh4 e4 29. fxe4 dxe4 30. Nc4 e3 31. Re1 Rae8 32. Be2 Rf8 33. Rf1 Rd8 34. Rh3 Nc5 35. b4 Na4 36. Rc1 Bb5 37. Kf1 Rd2 38. Re1 Nxc3 39. Rxe3 Rxe3 40. Nxe3 Nxe2 41. Kf2 Nf4+ 42. Kf3 Nd3 43. Rb1 Ne5+ 44. Kf4 Nd3+ 45. Kg5 Re2 46. Nd5+ Kd6 47. Nc3 Rxg2+ 48. Kh6 Rxh2+ 49. Kg7 Bc4 50. Ne4+ Ke5 51. Ng5 Kd5 52. Rf1 Nxb4 53. Nxh7 g5 54. Rf8 g4 55. Nf6+ Kc5 56. Rc8+ Kb5 57. Nxg4 Rg2 0-1
2024.05.28 Titled Tue 28th May Late
527578 Amura, C (2167) Kokoszczynski, Jan (2314) 1-0
1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nc3 d6 6. Qd2 g6 7. f4 Bg7 8. Nf3 b6 9. g4 Bb7 10. g5 hxg5 11. Nxg5 a6 12. O-O-O Nd7 13. Bg2 Qe7 14. e5 Bxg2 15. Qxg2 d5 16. h4 O-O-O 17. Nxd5 exd5 18. Qxd5 Rhf8 19. Qc4 Nb8 20. h5 Bh6 21. Rdg1 Bxg5 22. Rxg5 gxh5 23. Rgxh5 Qe6 24. Qa4 Qd5 25. c3 Rg8 26. R5h2 Rg2 27. Rxg2 Qxg2 28. Qd1 Qf2 29. Rf1 Qe3+ 30. Kb1 Rg8 31. Qc2 Nc6 32. Qf5+ Kb7 33. Qc2 Na5 34. b3 Nc6 35. f5 a5 36. f6 Rg3 37. Rc1 Nd8 38. Kb2 Qf3 39. Ka3 Ne6 40. Rd1 Qd5 41. Rd2 b5 42. c4 b4+ 43. Kb2 Qe4 44. Qxe4+ Kb6 45. Qd5 Nf4 46. Qb5+ Ka7 47. Qxa5+ Kb7 48. Qxb4+ Kc8 49. Qf8+ Kb7 50. c5 Ne6 51. c6+ Kb6 52. Qb4+ Kxc6 53. Rc2+ Kd7 54. Qb5+ Kc8 55. Qc6 Nxd4 56. Qxc7# 1-0
2024.05.28 Titled Tue 28th May Late
527856 Kokoszczynski, Jan (2314) Gallasch, Jonas (2260) 1/2-1/2
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 h6 6. h3 b6 7. c3 Bb7 8. Bd3 Be7 9. O-O O-O 10. Re1 d5 11. Ne5 Nxe5 12. dxe5 Nd7 13. Qg4 Kh8 14. Nf3 f5 15. exf6 Nxf6 16. Qxe6 Bc8 17. Qc6 Bd7 18. Qc7 Qe8 19. Ne5 Bd8 20. Ng6+ Qxg6 21. Bxg6 Bxc7 22. Bxc7 Bc6 23. Rad1 Nd7 24. Bg3 Rf6 25. Bh5 b5 26. Bf3 Nb6 27. b3 Rc8 28. Rd2 a5 29. Red1 a4 30. Be5 Rf7 31. Bd6 Ba8 32. Bf4 Ra7 33. e4 axb3 34. axb3 dxe4 35. Rd8+ Kh7 36. Be2 Bc6 37. Bg4 Rxd8 38. Rxd8 Bd7 39. Be2 Ra3 40. Be5 Rxb3 41. Bc7 Rb2 42. Bh5 Nd5 43. Rxd7 Rb1+ 44. Kh2 Nf6 45. Re7 Nxh5 46. Be5 Kg6 47. g4 Nf6 48. Rc7 c4 49. Rc6 Rb3 50. Bd4 Kf7 51. Rc7+ Kg6 52. Kg2 b4 53. cxb4 Rxb4 54. Bc3 Rb3 55. Rxc4 Nd5 56. Bd4 Nf4+ 57. Kg1 Nxh3+ 58. Kh2 Ng5 59. Rc6+ Kh7 60. Be3 Nf3+ 61. Kg3 Ne5 62. Re6 Nc4 63. Rxe4 Nxe3 64. fxe3 Rb5 65. Kf4 Kg6 66. Ra4 Rc5 67. Ra6+ Kf7 68. e4 Rg5 69. e5 Kf8 70. Ra7 Ke8 71. Rb7 Kf8 72. Rb4 Ke8 73. Kf3 Ke7 74. Kf4 Ke6 75. Rb6+ Ke7 76. Rb7+ Ke6 77. Rc7 Rxe5 78. Rc6+ Kd7 79. Ra6 Rg5 80. Ra7+ Ke8 81. Rb7 Kf8 82. Ra7 Kg8 83. Ra8+ Kh7 84. Ra7 Rg6 85. Ra5 Rf6+ 86. Kg3 Kg6 87. Kh4 Rc6 88. Kg3 Rc3+ 89. Kf4 Rc4+ 90. Kg3 Rc6 91. Rb5 Re6 92. Ra5 Kf6 93. Rb5 Re5 94. Rb6+ Kg5 95. Rb3 g6 96. Rc3 Ra5 97. Rb3 h5 98. gxh5 Kxh5 99. Rc3 Re5 100. Rb3 Re1 101. Rb4 Rg1+ 102. Kh2 Rg4 103. Rb5+ Kh4 104. Rb3 Rc4 105. Ra3 Rc2+ 106. Kg1 g5 107. Rb3 g4 108. Ra3 Rb2 109. Rc3 g3 110. Rc8 Rb1+ 111. Kg2 Rb2+ 112. Kg1 Kh3 113. Rh8+ Kg4 114. Rg8+ Kf3 115. Rf8+ Kg4 116. Rg8+ Kf3 117. Rf8+ Kg4 118. Rg8+ 1/2-1/2
2024.05.28 Titled Tue 28th May Late
528017 Haitin, Ilja (2265) Kokoszczynski, Jan (2314) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Bf4 d5 4. cxd5 Nxd5 5. Bg3 c5 6. e4 Nf6 7. Nd2 cxd4 8. Bd3 Nc6 9. Ngf3 Be7 10. O-O O-O 11. e5 Nd5 12. a3 a6 13. Qe2 b5 14. Qe4 g6 15. Nxd4 Nxd4 16. Qxd4 Bb7 17. Ne4 Qd7 18. Rfd1 Rfd8 19. h4 h5 20. Rac1 Rac8 21. b4 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Qxc8 24. Nc5 Ba8 25. Be4 a5 26. Nd3 Qc4 27. Qxc4 bxc4 28. Bxd5 Bxd5 29. Nc5 axb4 30. axb4 c3 31. Bf4 Bxh4 32. g3 Be7 33. Kf1 g5 34. Be3 h4 35. gxh4 gxh4 36. Bf4 Kg7 37. Ke2 Kg6 38. Kd3 Kf5 39. Bh2 Kg4 40. Kxc3 Kh3 41. Bf4 Kg2 42. Kd4 h3 43. b5 Bxc5+ 44. Kxc5 h2 45. Bxh2 Kxh2 46. Kd6 Kg2 47. Ke7 Kf3 48. Kxf7 Kf4 49. Kf6 Ke4 50. b6 Kf4 51. b7 Bxb7 52. Kxe6 Be4 53. Kd6 Bf5 54. e6 Bxe6 55. Kxe6 Kf3 56. Kf5 Kxf2 1/2-1/2
2024.05.28 Titled Tue 28th May Late
528110 Kokoszczynski, Jan (2314) Sultanbek, Zeinep (2112) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bg4 6. c3 e6 7. Bb5 Qb6 8. Qa4 Be7 9. Ne5 Rc8 10. Nxg4 Nxg4 11. O-O O-O 12. Rab1 e5 13. Bxc6 exf4 14. Bd7 fxe3 15. Bxg4 exf2+ 16. Rxf2 Rc6 17. Nf3 f5 18. Bh3 Re6 19. Qb3 g5 20. Qxd5 g4 21. Re1 Rf6 22. Rfe2 cxd4 23. Rxe6 1-0
2024.05.28 Titled Tue 28th May Late
528371 Ljubarov, M (2353) Kokoszczynski, Jan (2314) 0-1
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 a5 10. b3 Ne4 11. Bf4 f5 12. Nbd2 g5 13. Be5 Nxe5 14. Nxe5 Bf6 15. Nxe4 fxe4 16. f3 exf3 17. exf3 Bd7 18. Rd2 Bxe5 19. dxe5 Be8 20. cxd5 cxd5 21. Rc1 Bg6 22. Qc7 Rc8 23. Qxc8 Qxc8 24. Rxc8 Rxc8 25. f4 gxf4 26. gxf4 Bf5 27. Kf2 Kf7 28. Bf3 Rc3 29. Re2 b5 30. Re3 b4 31. Rxc3 bxc3 32. Ke2 d4 33. a3 d3+ 34. Ke1 d2+ 35. Kd1 Ke7 36. b4 axb4 37. axb4 Kd7 38. h4 Kc7 39. Be2 Kc6 40. h5 h6 41. b5+ Kc5 42. Bf1 Bg4+ 43. Be2 Bxe2+ 44. Kxe2 Kxb5 45. Kd1 Kc5 46. Kc2 Kd5 47. Kd1 Ke4 48. f5 Kd3 49. f6 c2# 0-1
2024.05.28 Titled Tue 28th May Late
528622 Kokoszczynski, Jan (2314) Seletsky, G (2214) 0-1
1. d4 b5 2. e4 Bb7 3. Bd3 e6 4. Nf3 a6 5. O-O Nf6 6. Re1 Be7 7. Nbd2 d5 8. e5 Nfd7 9. Nf1 c5 10. c3 Nc6 11. Ng3 g6 12. Be3 h5 13. h3 cxd4 14. cxd4 Nb6 15. Ne2 Nc4 16. Bc1 Qb6 17. a4 b4 18. b3 Na3 19. Be3 a5 20. Nf4 Ba6 21. Rc1 Kd7 22. Bxa6 Qxa6 23. Nd3 Rac8 24. Qd2 Na7 25. Bg5 Rxc1 26. Rxc1 Rc8 27. Bxe7 Kxe7 28. Nc5 Qc6 29. Qf4 Qe8 30. Qf6+ Kf8 31. Ng5 Kg8 32. Re1 Nc6 33. Rd1 Nc2 34. Nb7 Qe7 35. Nd6 Qxf6 36. exf6 Rd8 37. Nb5 Kf8 38. Nf3 Na3 39. Rc1 Nxb5 40. axb5 Nb8 41. Ra1 Nd7 42. Rxa5 Nxf6 43. Ne5 Nd7 44. Nc6 Rc8 45. Ra7 Ke8 46. Kf1 Nf6 47. f3 h4 48. Kf2 Nh5 49. b6 Rxc6 50. b7 Rb6 51. Ra8+ Kd7 52. b8=Q Rxb8 53. Rxb8 Nf4 54. Rb7+ Ke8 55. Kf1 Nd3 56. Ke2 Nf4+ 57. Kf2 g5 58. g3 hxg3+ 59. Kxg3 Ne2+ 60. Kg4 Nxd4 61. Rxb4 e5 62. Rb7 Ne6 63. Kg3 d4 64. Kf2 Nf4 65. b4 Nxh3+ 66. Ke1 Ng1 67. Kf2 Nh3+ 68. Ke2 Nf4+ 69. Kd2 g4 70. fxg4 e4 71. b5 e3+ 72. Ke1 d3 73. Ra7 d2+ 74. Kd1 Nd3 75. Ra3 Nb2+ 76. Kc2 d1=Q+ 77. Kxb2 e2 78. Re3+ Kf8 79. b6 e1=Q 80. Rxe1 Qxe1 81. b7 Qb4+ 82. Kc2 Qxb7 83. Kd3 Qg2 84. g5 Qxg5 85. Ke4 Qg6+ 86. Kf3 Ke7 87. Kf4 Ke6 88. Kf3 Ke5 89. Ke3 Qg3+ 90. Ke2 Ke4 91. Kf1 Qh2 92. Ke1 Ke3 93. Kd1 Qd2# 0-1
2024.05.28 Titled Tue 28th May Late
528630 Jirasek, Ladia (2361) Kokoszczynski, Jan (2314) 1-0
1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 h6 5. Bxf6 Qxf6 6. exd5 Bb4 7. dxe6 Bxe6 8. a3 Ba5 9. Nf3 O-O 10. Be2 Rd8 11. O-O c5 12. Ne4 Qg6 13. Nxc5 Bd5 14. c4 Be4 15. Nxe4 Qxe4 16. Qd3 Qf4 17. Qe3 Qc7 18. b4 Bb6 19. c5 Nc6 20. cxb6 Qxb6 21. d5 Qxe3 22. fxe3 Ne7 23. e4 Ng6 24. Rac1 a5 25. b5 Rac8 26. g3 Re8 27. Bd3 f6 28. Kf2 Nf8 29. Ke3 Nd7 30. Kd4 b6 31. Rc6 Rcd8 32. Rfc1 Kf7 33. Rc7 Kf8 34. Nh4 Nc5 35. Ng6+ Kg8 36. R1xc5 bxc5+ 37. Kxc5 f5 38. exf5 Re3 39. Bc4 Kh7 40. b6 Rxa3 41. b7 Rb8 42. Rc8 Rxb7 43. Rh8# 1-0
2024.05.28 Titled Tue 28th May Late
528933 Kokoszczynski, Jan (2314) Todev, Simeon (2138) 1-0
1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 d5 5. Be2 e6 6. O-O Bd6 7. Nbd2 Bxf4 8. exf4 O-O 9. c3 Nbd7 10. Bd3 c5 11. Re1 Rc8 12. Ne5 h6 13. f5 Re8 14. Qa4 c4 15. fxe6 Rxe6 16. Bf5 Nxe5 17. dxe5 Nd7 18. Bxe6 fxe6 19. Qc2 Nc5 20. Nf3 Qf8 21. Nd4 Qf7 22. Re3 Rf8 23. Rf3 Qe7 24. Rxf8+ Kxf8 25. Qg6 Bc8 26. Re1 Qf7 27. Qxf7+ Kxf7 28. Re2 Nd3 29. g3 g5 30. h3 Nc1 31. Re1 Nd3 32. Re2 Nc1 33. Rd2 a5 34. b3 Ba6 35. Kg2 b5 36. bxc4 bxc4 37. Rb2 Ke7 38. Rb6 Bc8 39. Rc6 Bd7 40. Rc7 Nxa2 41. Ra7 a4 42. f4 gxf4 43. gxf4 Nxc3 44. f5 Kd8 45. f6 Be8 46. Nxe6+ Kc8 47. Nd4 Ne4 48. f7 Bxf7 49. Rxf7 c3 50. Ra7 Nc5 51. Kf2 Kb8 52. Ra5 Ne4+ 53. Ke3 Kc7 54. Rxa4 Kd7 55. Ra7+ Ke8 56. e6 Nd6 57. Kf4 c2 58. Nxc2 Nb5 59. Rh7 d4 60. Nb4 d3 61. Nxd3 Nd4 62. Ke5 Nf3+ 63. Kd6 Kf8 64. Ra7 Ng5 65. e7+ Kf7 66. Ne5+ Kf6 67. e8=Q Ne4+ 68. Kc6 Kf5 69. Rf7+ Nf6 70. Rxf6+ Ke4 71. Qh5 Kd4 72. Qxh6 Kc3 73. Qg5 Kd4 74. h4 1-0
2024.05.28 Titled Tue 28th May Late
529041 Herman, Daniel (1968) Kokoszczynski, Jan (2314) 0-1
1. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. c4 c5 8. Nc3 d6 9. d3 Nbd7 10. Qd2 a6 11. a3 Bc6 12. b4 Qc7 13. Rac1 Rac8 14. h3 Qb8 15. Rb1 Qa8 16. e4 e6 17. Ne1 Rfd8 18. Nc2 d5 19. exd5 exd5 20. cxd5 Nxd5 21. Nxd5 Bxd5 22. Bxd5 Qxd5 23. bxc5 Bxb2 24. Rxb2 Nxc5 25. Rxb6 Nxd3 26. Ne3 Qe4 27. Qa2 Ne5 28. Rf6 Kg7 29. Rf4 Qc6 30. h4 Nf3+ 31. Kh1 Ne5+ 32. Kh2 Rd7 33. Ng4 Nxg4+ 34. Rxg4 Rcd8 35. Qa1+ Kg8 36. Rc1 Qe6 37. Rf4 Rd2 38. Qf6 Qxf6 39. Rxf6 Kg7 40. Rxa6 Rxf2+ 41. Kg1 Rdd2 42. Ra7 Rg2+ 43. Kh1 Rh2+ 44. Kg1 Rhg2+ 45. Kf1 Rxg3 46. Rcc7 Rf3+ 47. Ke1 Ra2 48. Re7 Rf5 49. a4 h5 50. a5 Raxa5 51. Rxa5 Rxa5 52. Re4 Rf5 53. Ke2 Kf6 54. Ke3 Re5 0-1
2024.05.28 Titled Tue 28th May Late
529174 Kokoszczynski, Jan (2314) Yang Kaiqi (2481) 1-0
1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. O-O Bd6 6. c4 c6 7. Nbd2 O-O 8. Ne5 Nbd7 9. Ndf3 Ne4 10. b3 Qe7 11. Nd3 a5 12. Bf4 a4 13. Bxd6 Nxd6 14. Nfe5 Nf6 15. c5 Nb5 16. e3 a3 17. Qc2 Bd7 18. f3 Be8 19. Rae1 Bh5 20. h3 g5 21. g4 Bg6 22. Nxg6 hxg6 23. Ne5 Kg7 24. Rf2 Nd7 25. Nxd7 Qxd7 26. Bf1 Nc7 27. Bd3 Rh8 28. Rh2 Rh4 29. Qg2 Rah8 30. gxf5 exf5 31. Qxg5 Ne6 32. Qg3 Qc7 33. Qxc7+ Nxc7 34. Kg2 Ne6 35. f4 Kf6 36. b4 R4h5 37. Rf1 Ra8 38. Kg3 g5 39. fxg5+ Rxg5+ 40. Kf3 Ra4 41. Rb1 Rg7 42. h4 f4 43. h5 Rg3+ 44. Kf2 Rxe3 45. h6 Ng5 46. Bc2 Nf7 47. Bxa4 Rd3 48. Re1 Rxd4 49. h7 Nh8 50. Re8 Rd2+ 51. Kg1 Rg2+ 52. Rxg2 1-0
2024.05.28 Titled Tue 28th May Late
529301 Goncalves, Samuel Jesus P (2206) Kokoszczynski, Jan (2314) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 e6 7. Nd2 Bd6 8. Nf3 Nge7 9. O-O f6 10. c4 dxc4 11. Bxc4 Nd5 12. Nc3 Nxc3 13. bxc3 Ne7 14. Qb3 O-O 15. Bxe6+ Kh8 16. Bb2 Ng6 17. Bxc8 Raxc8 18. g3 Qd7 19. Rfe1 Qh3 20. Qe6 Qh5 21. Kg2 Rfd8 22. c4 Bb4 23. Re4 Nf8 24. Qh3 Qxh3+ 25. Kxh3 Rxc4 26. a3 Bd6 27. Rd1 Kg8 28. Kg2 Kf7 29. Rd2 Rdc8 30. Ree2 Nd7 31. d5 a6 32. Nd4 g6 33. Ne6 b5 34. f4 a5 35. h4 h5 36. Rd3 a4 37. Rdd2 b4 38. axb4 Bxb4 39. Rd3 Bd6 40. Rde3 Rc2 41. Kf3 Rxe2 42. Rxe2 a3 43. Ba1 Rc1 44. Bd4 Rd1 45. Ra2 Nf8 46. Rc2 Nxe6 47. dxe6+ Kxe6 48. Bc5 Bxc5 49. Rxc5 a2 0-1
2024.05.21 Titled Tue 21st May Early
532428 Lenoir Ibacache, G (2228) Kokoszczynski, Jan (2314) 1-0
1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Qg4 Ne7 7. b4 Bb6 8. Qxg7 Rg8 9. Qxh7 Nbc6 10. Nf3 a5 11. b5 Nd4 12. Nbd2 Qc7 13. Bd3 Rxg2 14. Bb2 Nxf3+ 15. Nxf3 Bd7 16. Qh8+ Rg8 17. Qh7 O-O-O 18. Ke2 Ng6 19. Rag1 Nf4+ 20. Kf1 Rxg1+ 21. Rxg1 Be8 22. Rg8 Nxd3 23. Qxd3 Qc5 24. Bd4 Bxb5 25. Rxd8+ Kxd8 26. Bxc5 Bxd3+ 27. cxd3 Bxc5 28. a4 b5 29. axb5 a4 30. Nd2 a3 31. Nb3 a2 32. h4 Bd4 33. h5 a1=Q+ 34. Nxa1 Bxa1 35. f4 f6 36. f5 fxe5 37. fxe6 Bd4 38. h6 e4 39. dxe4 dxe4 40. h7 Ke7 41. b6 Kxe6 42. b7 Be5 43. b8=Q 1-0
2024.05.21 Titled Tue 21st May Early
532573 Kokoszczynski, Jan (2314) Gu Xiaobing (2135) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. h3 O-O 7. Be2 Ne4 8. Nxe4 dxe4 9. Nd2 f5 10. O-O Nd7 11. f3 e5 12. dxe5 Nxe5 13. fxe4 Qb6 14. Nc4 Nxc4 15. Bxc4+ Kh8 16. e5 Bxe5 17. Bxe5+ 1-0
2024.05.21 Titled Tue 21st May Early
533134 Garrido, De (2230) Kokoszczynski, Jan (2314) 0-1
1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 O-O 9. O-O Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Qc2 a5 13. Rad1 Qc7 14. Rfe1 Rfc8 15. Bf1 Nd7 16. Bxg7 Kxg7 17. Nd5 Bxd5 18. exd5 Nf6 19. Qd2 Qd8 20. Qd4 a4 21. Re3 Rc7 22. Rde1 Kg8 23. Bd3 Kf8 24. g4 Kg8 25. g5 Nh5 26. h4 Qf8 27. Be2 Ng7 28. Bg4 Re8 29. Ra3 Rc5 30. Rxa4 e5 31. dxe6 fxe6 32. Ra3 e5 33. Qd2 Rxc4 34. Qd5+ Qf7 35. Bf3 Rf4 36. Qxf7+ Kxf7 37. Ra7 Re7 38. Bxb7 Rxh4 39. Bd5+ Ne6 40. Ra8 Rg4+ 41. Kf1 Rxg5 42. Re3 Kf6 43. Rf3+ Nf4 44. Rf8+ Kg7 45. Rd8 Rh5 46. Ke1 e4 47. Rxf4 Rxd5 48. a4 Rd4 49. Ke2 Rxa4 50. Rb8 d5 51. Rb6 d4 52. Kd2 Rc4 53. Rd6 d3 54. Ke3 Rc2 55. Rxe4 Re2+ 56. Kxd3 R2xe4 0-1
2024.05.21 Titled Tue 21st May Early
533285 Kokoszczynski, Jan (2314) Rasulov, Vu (2557) 0-1
1. d4 d6 2. Nf3 Nd7 3. e4 Ngf6 4. Nc3 e5 5. Bc4 Be7 6. O-O O-O 7. Re1 a6 8. a4 b6 9. h3 Bb7 10. Bg5 c6 11. Bb3 b5 12. Nh4 exd4 13. Qxd4 c5 14. Qd2 c4 15. Ba2 b4 16. Nd1 Nxe4 17. Bxe7 Qxe7 18. Qf4 d5 19. Ne3 Qf6 20. Nhf5 Ndc5 21. Ng4 Qxb2 22. f3 Ne6 23. Qe3 Nf6 24. Ne5 Qc3 25. Qxc3 bxc3 26. Rab1 Rab8 27. g4 Ba8 28. Kf2 Rb2 29. Rxb2 cxb2 30. Rb1 c3 31. Ke3 g6 32. Nd4 Rc8 33. h4 Kg7 34. g5 Nh5 35. Nxe6+ fxe6 36. Kd4 Nf4 37. Re1 Bc6 38. Ng4 Bxa4 39. Rxe6 Nxe6+ 0-1
2024.05.21 Titled Tue 21st May Early
533744 Md, Bashiq Imrose (2140) Kokoszczynski, Jan (2314) 0-1
1. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. c4 c5 8. d4 cxd4 9. Qxd4 d6 10. Nc3 Nbd7 11. e4 Rc8 12. Nd5 e6 13. Nxf6+ Bxf6 14. Qd2 Bxb2 15. Qxb2 Bxe4 16. Rad1 Qe7 17. Qd4 Bxf3 18. Bxf3 Ne5 19. Bg2 Rfd8 20. f4 Ng4 21. h3 Nf6 22. Rfe1 Ne8 23. Kh2 Qf6 24. Qe4 h5 25. g4 hxg4 26. hxg4 Qh4+ 27. Bh3 Qf2+ 28. Bg2 Nf6 29. Qf3 Qxf3 30. Bxf3 Kg7 31. Kg3 Rc7 32. Rd2 Rcd7 33. Red1 d5 34. g5 Nh5+ 35. Kg4 d4 36. b4 a5 37. c5 bxc5 38. bxc5 d3 39. c6 Rd4 40. Kh3 Nxf4+ 41. Kg3 Nh5+ 42. Bxh5 gxh5 43. c7 Rc8 44. Rxd3 Rxd3+ 45. Rxd3 Rxc7 46. Rf3 Rc5 47. Kh4 Kg6 48. Rf6+ Kg7 49. Kxh5 Rc2 50. Rf3 Rxa2 51. Rb3 a4 52. Rb7 Kg8 53. g6 fxg6+ 54. Kxg6 Kf8 55. Kf6 Kg8 56. Kg6 Kf8 57. Kf6 Ke8 58. Kxe6 Kd8 59. Kd6 Kc8 60. Ra7 a3 61. Kc6 Kb8 62. Kb6 Rb2+ 63. Ka6 a2 0-1
2024.05.21 Titled Tue 21st May Early
534001 Szpar, Milosz (2509) Kokoszczynski, Jan (2314) 1-0
1. e4 c5 2. c3 d5 3. exd5 Nf6 4. Bb5+ Nbd7 5. d4 a6 6. Be2 Nxd5 7. Nf3 e6 8. O-O Be7 9. c4 N5f6 10. Nc3 O-O 11. Be3 b6 12. h3 Bb7 13. Qd2 Ne4 14. Nxe4 Bxe4 15. Rfd1 Qc7 16. Rac1 Rfd8 17. Qe1 Rac8 18. a3 Bf6 19. b4 cxd4 20. Nxd4 Ne5 21. Bf1 Nc6 22. Nb3 Bb2 23. Rxd8+ Rxd8 24. Rd1 Bxa3 25. Rxd8+ Qxd8 26. b5 Bb4 27. Qa1 axb5 28. cxb5 Na5 29. Qa4 Bd5 30. Qxb4 Nxb3 31. Qa3 Qc7 32. Qa6 Nc5 33. Qa1 h6 34. Bd4 f6 35. Be3 Qd6 36. Qa7 Kh7 37. Qf7 Be4 38. Be2 Bg6 39. Qa7 Bf5 40. h4 e5 41. h5 Be6 42. Qa1 f5 43. Qb1 Kh8 44. Qc1 f4 45. Bxc5 bxc5 46. Qb2 c4 47. b6 Bd5 48. Qb5 c3 49. b7 Bxb7 50. Qxb7 Qd2 51. Qa8+ Kh7 52. Qe4+ Kg8 53. Bc4+ Kf8 54. Qf5+ Ke7 55. Qxe5+ Kd7 56. Bb5+ Kc8 57. Ba6+ Kd7 58. Qxg7+ Kd6 59. Qg6+ Kc5 60. Bd3 Kd4 61. Qe4+ Kc5 62. Bc2 Kd6 63. Qd3+ 1-0
2024.05.21 Titled Tue 21st May Early
534285 Kokoszczynski, Jan (2314) Rietze, C (2372) 1/2-1/2
1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. Nbd2 Nc6 6. c3 cxd4 7. exd4 Nh5 8. Be3 Bd6 9. Ne5 g6 10. Nd3 Ng7 11. Bf4 f6 12. Bxd6 Qxd6 13. Be2 e5 14. dxe5 fxe5 15. g3 O-O 16. Qb3 Be6 17. O-O-O Rac8 18. Kb1 d4 19. c4 Na5 20. Qa4 Nxc4 21. Ne4 Qb6 22. b3 Bd5 23. f3 Bxe4 24. fxe4 Nd6 25. Nxe5 Nxe4 26. Bc4+ Kh8 27. Qd7 Rcd8 28. Nf7+ Rxf7 29. Qxf7 Nc3+ 30. Kb2 Nxd1+ 31. Rxd1 Nf5 32. Rf1 Ne3 33. Rf4 Nxc4+ 34. Qxc4 Qd6 35. Rf7 d3 36. Qc3+ Qd4 37. Qxd4+ Rxd4 38. Kc1 Rb4 39. Kd2 Rb6 40. Rc7 Kg8 41. Kxd3 Rd6+ 42. Ke3 Rb6 43. Kf4 Rf6+ 44. Ke4 Re6+ 45. Kf3 Rf6+ 46. Ke3 Rf7 47. Rxf7 Kxf7 48. Kd4 Ke6 49. Kc5 Kd7 50. Kd5 Ke7 51. b4 Kd7 52. a4 Ke7 53. g4 Kd7 54. h4 Ke7 55. Ke5 b6 56. b5 h6 57. g5 h5 58. Kd5 Kd7 59. Ke5 Ke7 60. Kd5 Kd7 61. Ke5 Ke7 1/2-1/2
2024.05.21 Titled Tue 21st May Early
534469 Orzech, D (2248) Kokoszczynski, Jan (2314) 0-1
1. d4 g6 2. Nf3 Bg7 3. c4 c5 4. g3 cxd4 5. Nxd4 Nc6 6. Nc2 Nf6 7. Nc3 O-O 8. Bg2 d6 9. O-O Qa5 10. Qd2 Qh5 11. b3 Bh3 12. Bb2 Ng4 13. f3 Qc5+ 14. e3 Bxg2 15. Kxg2 Nf6 16. Rad1 Rfd8 17. e4 a6 18. a4 Rac8 19. Ne3 Qb6 20. Ncd5 Nxd5 21. Nxd5 Qxb3 22. Bxg7 Kxg7 23. Rb1 Qa3 24. Rxb7 Rb8 25. Rfb1 Rxb7 26. Rxb7 Qxa4 27. Qc3+ e5 28. f4 Nd4 29. fxe5 dxe5 30. Rb2 Rc8 31. c5 Qc6 32. Qe3 Qxc5 33. Qg5 Rc6 34. Qxe5+ f6 35. Rb7+ Kh6 36. Rxh7+ Kxh7 37. Nxf6+ Kh6 38. Ng4+ Kh7 39. Nf6+ Kh6 40. Nd5 Qc2+ 41. Kh3 Qxh2+ 42. Kg4 Qh5+ 43. Qxh5+ gxh5+ 44. Kf4 a5 45. Ke5 Nf3+ 46. Kf4 Nd4 47. Ke5 Ne2 48. Ne7 Ra6 49. Nf5+ Kh7 50. Kd5 a4 51. Kc4 a3 52. Kb5 a2 53. Kxa6 a1=Q+ 54. Kb5 Qe5+ 0-1
2024.05.21 Titled Tue 21st May Early
534753 Kokoszczynski, Jan (2314) Odenthal, Aidan (2017) 1-0
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. d4 d6 6. O-O Nc6 7. Nc3 e5 8. dxe5 dxe5 9. Bg5 h6 10. Qxd8 Nxd8 11. Bxf6 Bxf6 12. Nd5 Bg7 13. Nxc7 Rb8 14. Rfd1 Nc6 15. Ne1 Nd4 16. e3 Ne6 17. Nxe6 Bxe6 18. Bd5 Bf5 19. Rd2 Rfc8 20. Rc1 Bf8 21. e4 Bh3 22. Nd3 Bg7 23. c5 Rc7 24. b4 Rbc8 25. f3 Bd7 26. Rdc2 Bb5 27. Rc3 Kf8 28. Kf2 Ke7 29. Ke3 f5 30. a3 f4+ 31. Kf2 g5 32. g4 h5 33. h3 hxg4 34. hxg4 Rh8 35. Kg2 a6 36. Rh1 Rxh1 37. Kxh1 Rc8 38. Bxb7 Rd8 39. Bd5 Rh8+ 40. Kg2 Rc8 41. Bc4 Kd7 42. Bxb5+ axb5 43. Ne1 Kc6 44. Rd3 Bf8 45. Nc2 Be7 46. Rd5 Rd8 47. Rxd8 Bxd8 48. Kf1 Bf6 49. Ke2 Bd8 50. Kd3 Be7 51. Kc3 Bf8 52. Kb3 Kb7 53. Ne1 Kc6 54. Nd3 Bg7 55. a4 Bf6 56. axb5+ Kxb5 57. Nb2 Bd8 58. Nd1 Bc7 59. Nc3+ Kc6 60. Kc4 Kd7 61. b5 Ke6 62. b6 Bb8 63. c6 Kd6 64. c7 Bxc7 65. bxc7 Kxc7 66. Kd5 1-0
2024.05.21 Titled Tue 21st May Early
534848 Kokoszczynski, Jan (2314) Gokerkan, Cem Kaan (2512) 0-1
1. c4 a5 2. d4 Ra6 3. Nc3 Rg6 4. e4 d6 5. Be3 h5 6. Qd2 Nc6 7. f3 e5 8. Nge2 exd4 9. Nxd4 Nxd4 10. Bxd4 Ne7 11. O-O-O Nc6 12. Be3 Be7 13. h3 h4 14. f4 O-O 15. Bd3 Re8 16. Nd5 Nb4 17. Nxb4 axb4 18. Qxb4 Rxg2 19. Rdg1 d5 20. Qc3 dxe4 21. Rxg2 Bf6 22. Rxg7+ Kxg7 23. Rg1+ Kh8 24. Qe1 Qxd3 25. f5 Qxc4+ 26. Kb1 Qd3+ 27. Ka1 Bxf5 28. Qf2 Re5 29. Qf4 Bg7 30. a3 Ra5 31. Rxg7 Kxg7 32. Qg5+ Bg6 33. Qxa5 Qxe3 34. Qe5+ Kg8 35. Qe8+ Kh7 0-1
2024.05.21 Titled Tue 21st May Early
535135 Womacka, M (2359) Kokoszczynski, Jan (2314) 0-1
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Be7 7. Ne2 O-O 8. O-O Na6 9. Bf4 Nc7 10. Qd2 Bd6 11. Rfe1 Be6 12. Bd3 a5 13. a4 Nd5 14. Bxd6 Qxd6 15. c3 Bg4 16. Ng3 Rad8 17. Ne4 Qc7 18. h3 Bh5 19. Ng3 Bg6 20. Bxg6 hxg6 21. Ne4 f5 22. Ng5 Rd7 23. g3 Rfd8 24. Qe2 Nf6 25. Qc4 Qd6 26. Re5 Nd5 27. Rae1 f6 28. Re8+ Qf8 29. Rxf8+ Rxf8 30. Nf3 Rfd8 31. Qc5 Ra8 32. c4 Nb4 33. d5 Nd3 34. dxc6 Nxc5 35. cxd7 Nxd7 36. Re7 Rd8 37. Nd4 Kf8 38. Re2 Kf7 39. Nb3 b6 40. Rd2 Ke7 41. Rd5 Rc8 42. Nd2 Rc5 43. Rxc5 Nxc5 44. b3 Kd6 45. f4 Ne4 46. Nxe4+ fxe4 47. g4 Kc5 48. Kf2 f5 49. Ke3 Kb4 50. h4 Kxb3 51. h5 gxh5 52. gxf5 Kxc4 53. Kxe4 b5 54. axb5 Kxb5 55. Ke5 h4 0-1
2024.05.14 Titled Tue 14th May Early
539631 Brenke, A (2349) Kokoszczynski, Jan (2320) 0-1
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Be2 b6 7. O-O Bb7 8. b3 Bd6 9. Bb2 O-O 10. Bd3 Qe7 11. Re1 Rad8 12. Qc2 c5 13. cxd5 exd5 14. e4 cxd4 15. Nxd4 Qe5 16. Nf3 Qh5 17. exd5 Nxd5 18. Nxd5 Bxd5 19. Be4 Be6 20. Rad1 Nc5 21. Bd5 Bxd5 22. Rxd5 Qxd5 0-1
2024.05.14 Titled Tue 14th May Early
540018 Kokoszczynski, Jan (2320) Nakamura, Hi (2795) 0-1
1. Nf3 g6 2. d4 Bg7 3. e4 c6 4. h3 d5 5. e5 c5 6. c3 Nc6 7. Be2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. O-O O-O 11. Nc3 e6 12. Re1 Ne4 13. Bd3 Nxf2 14. Kxf2 Qh4+ 15. Kg1 Rxf3 16. Qxf3 Qxe1+ 17. Kh2 Nxd4 18. Qg3 Be5 19. Bf4 Qxg3+ 20. Bxg3 Bxg3+ 21. Kxg3 Kf7 22. Rf1+ Ke7 23. Kf4 Bd7 24. Kg5 Nf5 25. g4 Ne3 26. Rf3 d4 27. Ne4 Bc6 28. Kh6 Nf5+ 29. Kxh7 Nd6 30. Rf4 Bxe4 31. Bxe4 e5 0-1
2024.05.14 Titled Tue 14th May Early
540312 Shubenkova, Veronika (2029) Kokoszczynski, Jan (2320) 0-1
1. d4 d5 2. e3 Nf6 3. f4 g6 4. Nf3 Bg7 5. c3 O-O 6. Bd3 c5 7. O-O Nbd7 8. Ne5 Ne4 9. Nd2 Ndf6 10. Nxe4 Nxe4 11. Bd2 b6 12. Be1 Nd6 13. Bh4 Qc7 14. Qe2 Bf5 15. g4 Bxd3 16. Nxd3 Ne4 17. Kh1 c4 18. Nf2 Nd6 19. e4 dxe4 20. Nxe4 Qb7 21. Rfe1 f5 22. Bxe7 Qxe7 23. Nxd6 Qxd6 24. Qxc4+ Kh8 25. gxf5 Qxf4 26. fxg6 Qf3+ 27. Kg1 Rf4 28. h3 Qg3+ 29. Kh1 Qxh3+ 30. Kg1 Qg3+ 31. Kh1 Rh4# 0-1
2024.05.14 Titled Tue 14th May Early
540716 Kokoszczynski, Jan (2320) Jaque Gutierrez, Matias (2238) 1-0
1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. b3 cxd4 5. exd4 Bg7 6. Bd3 d5 7. O-O O-O 8. Re1 Nc6 9. Bb2 Nb4 10. Be2 Bf5 11. Na3 Ne4 12. c3 Nc6 13. Nc2 Rc8 14. Ne3 Be6 15. Rc1 Qa5 16. a4 Qb6 17. Bd3 Na5 18. b4 Nd6 19. Ng5 Nac4 20. Nxc4 Nxc4 21. Bxc4 Rxc4 22. Nxe6 fxe6 23. Qe2 Bh6 24. Rc2 Rf6 25. Bc1 Bxc1 26. Rexc1 Qa6 27. a5 Qc6 28. h3 a6 29. Qd3 Qd6 30. Re1 Rc8 31. Re3 Rcf8 32. Rce2 Qc6 33. h4 Qa4 34. g3 Qa1+ 35. Kg2 Qc1 36. Rxe6 Rxe6 37. Rxe6 Rc8 38. Re3 Rf8 39. Rxe7 g5 40. Qxh7# 1-0
2024.05.14 Titled Tue 14th May Early
540876 Kokoszczynski, Jan (2320) Tristan, L (2530) 0-1
1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 e6 5. O-O c6 6. d3 dxc4 7. dxc4 Nbd7 8. Nc3 Be7 9. Nh4 Bg6 10. Bf4 O-O 11. Nxg6 hxg6 12. Qc2 Qa5 13. a3 Qf5 14. e4 Qh5 15. h3 g5 16. g4 Qg6 17. Bg3 a5 18. Rae1 Bc5 19. Na4 Bd4 20. Rd1 e5 21. Kh2 Rfe8 22. Nc3 Nf8 23. Ne2 Bc5 24. Qc3 Nxe4 25. Qc2 Nxg3 26. Qxg6 Nxf1+ 0-1
2024.05.14 Titled Tue 14th May Early
541229 Nurgaliyeva, Zarina (2121) Kokoszczynski, Jan (2320) 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 Bf6 9. O-O c6 10. Be3 d5 11. c5 N6d7 12. Rc1 Na6 13. a3 Nc7 14. Bb1 Ne6 15. Ng3 g6 16. Bh6 Re8 17. Nce2 Ng7 18. f4 Nf8 19. f5 Bg5 20. Bxg7 Kxg7 21. Rc3 Nd7 22. Rcf3 Nf6 23. Nf4 Bd7 24. Kh1 Qe7 25. Nd3 Bh4 26. Ne5 g5 27. Rb3 Rab8 28. Nh5+ Nxh5 29. Qxh5 Qf6 30. g3 Bc8 31. gxh4 gxh4 32. Rg1+ Kf8 33. Qxh7 b6 34. Rh3 bxc5 35. Qxh4 cxd4 36. Qxf6 1-0
2024.05.14 Titled Tue 14th May Early
541592 Kokoszczynski, Jan (2320) Novik, Ma (2404) 0-1
1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d5 5. e5 Ne4 6. Bd3 Nxc3 7. bxc3 c5 8. O-O Qa5 9. a4 c4 10. Be2 Bf5 11. Qd2 Nd7 12. Ba3 Nb6 13. Bb4 Qa6 14. a5 Nc8 15. Nh4 Bd7 16. f4 f5 17. exf6 Qxf6 18. Nf3 Nd6 19. Ne5 Bf5 20. Bf3 Ne4 21. Qe3 h5 22. g3 Bh6 23. Bc5 O-O 24. Rab1 Rfb8 25. Bxe4 dxe4 26. Nxc4 Qa6 27. Nd2 Qe6 28. Rfe1 b6 29. axb6 axb6 30. Bb4 Ra2 31. Nxe4 Rxc2 32. Nf2 Qxe3 33. Rxe3 Rxf2 34. Kxf2 Bxb1 35. Rxe7 Bf8 36. Re6 Bxb4 37. cxb4 Kf7 38. Rc6 Be4 39. Rc7+ Ke6 40. Ke3 Bd5 41. h3 Ra8 42. Rc3 Ra4 43. g4 h4 44. Rc8 Ra3+ 45. Kf2 Rxh3 46. Re8+ Kd7 47. Rb8 Kc7 48. Re8 Rf3+ 49. Ke2 Rxf4 50. Kd2 Rxg4 51. Rh8 g5 52. Kc3 Rg3+ 53. Kd2 h3 54. b5 g4 55. Ke2 Rg2+ 56. Kf1 h2 57. Rh7+ Kd6 58. Rh6+ Ke7 59. Rh5 Rg1+ 60. Kf2 h1=Q 61. Re5+ Kd6 62. Re6+ Kxe6 0-1
2024.04.30 Titled Tue 30th Apr Early
556043 Cherry, A (1941) Kokoszczynski, Jan (2287) 0-1
1. e4 c5 2. Nc3 Nc6 3. g3 Rb8 4. Bg2 b5 5. d3 b4 6. Nb1 g6 7. Be3 d6 8. Qd2 Bg7 9. c3 Qa5 10. Ne2 bxc3 11. Nbxc3 h5 12. h3 Nf6 13. O-O Nd7 14. f4 Nd4 15. Rac1 O-O 16. Rfd1 Ba6 17. Nd5 Nxe2+ 18. Qxe2 Rfe8 19. Rc2 e6 20. Nc3 Nb6 21. Qf2 Na4 22. Nxa4 Qxa4 23. b3 Qd7 24. d4 cxd4 25. Bxd4 e5 26. Bxa7 Ra8 27. Bc5 Bf8 28. Rcd2 Rad8 29. fxe5 Rxe5 30. Bd4 Re6 31. h4 Qe7 32. Bh3 Rxe4 33. Bf6 Qe8 34. Bxd8 Qxd8 35. Bf1 Bc8 36. Bg2 Re8 37. Bd5 Be6 38. Rf1 Qc7 39. Bxe6 Rxe6 40. Re2 d5 41. Kg2 Rxe2 42. Qxe2 d4 43. Qc4 Qd7 44. Rd1 Bg7 45. Rd3 Qg4 46. Rf3 Qd7 47. a4 Be5 48. a5 Kg7 49. a6 f5 50. Qb5 Qxb5 51. a7 Qa6 52. b4 Qxa7 53. b5 Qb7 0-1
2024.04.30 Titled Tue 30th Apr Early
556194 Aronian, L (2729) Kokoszczynski, Jan (2287) 1-0
1. e4 e5 2. Bc4 Nc6 3. d3 Bc5 4. Nc3 d6 5. Qf3 Nf6 6. Nge2 h6 7. h3 O-O 8. g4 Nd4 9. Nxd4 exd4 10. Ne2 Nd7 11. Qg3 c6 12. g5 hxg5 13. Bxg5 Qe8 14. Bh6 Qe5 15. f4 Qf6 16. Bg5 Qg6 17. h4 Qh7 18. h5 Nb6 19. Bb3 Be6 20. f5 Bxb3 21. axb3 f6 22. Bd2 Nd7 23. Nf4 Ne5 24. Ne6 Rf7 25. h6 g5 26. Bxg5 fxg5 27. Nxg5 Kh8 28. Nxh7 Kxh7 29. O-O-O Rg8 30. Qh3 a5 31. Rdg1 Ra8 32. Rg7+ Rxg7 33. hxg7+ Kxg7 34. Qh7+ Kf6 35. Rg1 1-0
2024.04.30 Titled Tue 30th Apr Early
556495 Kokoszczynski, Jan (2287) Mihailidis, A (2201) 1-0
1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. cxd5 exd5 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Be6 12. Nc3 Qd7 13. Rad1 Rfd8 14. e3 Qc7 15. Ne2 Qc5 16. Qxc5 Bxc5 17. Bxf6 gxf6 18. Nf4 d4 19. exd4 Bxd4 20. Bxb7 Rab8 21. Bf3 Be5 22. Ng2 Rbc8 23. Rxd8+ Rxd8 24. Rd1 Rc8 25. Ne3 Kg7 26. Bd5 Rc7 27. Kg2 f5 28. Bxe6 fxe6 29. Nc4 Kf6 30. Rd3 Rb7 31. f4 Bb8 32. Kf3 Ke7 33. h3 h5 34. g4 hxg4+ 35. hxg4 fxg4+ 36. Kxg4 Bc7 37. Rh3 Kf6 38. Rh7 a6 39. Ne5 Ra7 40. Rf7# 1-0
2024.04.30 Titled Tue 30th Apr Early
556959 Terry, R (2521) Kokoszczynski, Jan (2287) 0-1
1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d5 6. Nd2 c5 7. Bb5+ Nc6 8. Ngf3 cxd4 9. Nxd4 Bd7 10. exd5 exd5 11. O-O Be7 12. Qf3 O-O 13. N4b3 Rad8 14. Rfe1 Qg5 15. Qg3 d4 16. Nf3 Qxb5 17. Nfxd4 Nxd4 18. Nxd4 Qc5 19. Qf3 Bf6 20. Nb3 Qb6 21. Qh5 Be6 22. h3 Bxb3 23. axb3 Qxb3 24. Qe2 a6 25. Ra3 Qb6 26. Ra4 Rfe8 27. Qxe8+ Rxe8 28. Rxe8+ Kh7 29. Re2 Qc6 30. Rae4 Qb5 31. g3 h5 32. Kg2 Qd5 33. f3 a5 34. h4 b5 35. Kh3 Qd7+ 36. g4 hxg4+ 37. fxg4 Qd3+ 38. R4e3 Qd1 39. g5 Bd8 40. Kg2 Bb6 41. Re7 Qg1+ 42. Kf3 Qf1+ 43. Kg3 Qf5 44. R2e4 b4 45. cxb4 axb4 46. Kg2 Qd5 47. Re5 Qd2+ 48. Re2 Qd1 49. R5e4 Qg1+ 50. Kf3 Qh1+ 51. Kg3 Qg1+ 52. Kf3 Qh1+ 53. Kg4 Bc7 54. Re7 Qg1+ 55. Kf3 Qf1+ 56. Ke3 Bb6+ 57. Kd3 Qd1+ 58. Kc4 Qd4+ 59. Kb5 Qc5+ 60. Ka4 Qa5+ 61. Kb3 Qd5+ 62. Ka4 b3 63. R7e4 Bc5 64. Kb5 Bd4+ 65. Kb4 Bxb2 66. h5 Bd4 67. g6+ fxg6 68. hxg6+ Kxg6 69. Rg4+ Kf7 70. Rf4+ Bf6 71. Rc4 b2 72. Rc7+ Kg6 73. Re1 Qd4+ 74. Kb3 Qd3+ 75. Ka2 Qa6+ 76. Kb3 Qb6+ 77. Ka2 Qxc7 0-1
2024.04.30 Titled Tue 30th Apr Early
557223 Kokoszczynski, Jan (2287) Aradhya, Garg (2385) 1-0
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O h6 5. c4 d4 6. b4 cxb4 7. a3 bxa3 8. Bxa3 Nc6 9. d3 g5 10. Nbd2 Bg7 11. Qa4 O-O 12. Rfb1 Re8 13. Ne1 Qc7 14. Nc2 Bd7 15. Qb3 Rab8 16. Nb4 Nxb4 17. Bxb4 b6 18. Qa3 Bg4 19. f3 a5 20. fxg4 axb4 21. Rxb4 Nxg4 22. Qa7 Qe5 23. Be4 Ne3 24. Rab1 g4 25. Rxb6 Rxb6 26. Qxb6 Qg5 27. Qb5 Rc8 28. Qxg5 hxg5 29. Rb7 e6 30. Nb3 Be5 31. c5 f5 32. Bg2 Rb8 33. Rxb8+ Bxb8 34. Nxd4 Ba7 35. Nxe6 Kf7 36. Nd8+ Ke8 37. Nb7 Kd7 38. Kf2 Nxg2 39. Kxg2 Kc6 40. Nd6 f4 41. Nf5 Bxc5 42. Nh6 Kd5 43. Nxg4 Kd4 44. Kf3 fxg3 45. hxg3 Kc3 46. Nf6 Kd4 47. Ne4 Be7 48. Nf2 Ke5 49. e3 Kf5 50. d4 Bd6 51. e4+ Kg6 52. Ng4 Bb4 53. Ne3 Bc3 54. Nf5 Kf6 55. Kg4 Bd2 56. Kf3 Bc3 57. Ke3 Bb2 58. Nd6 Ke6 59. Nb5 Kd7 60. e5 Kc6 61. Nd6 Kd5 62. Nf5 Bc1+ 63. Kd3 Ba3 64. Ne3+ Ke6 65. Ke4 Bc1 66. d5+ Ke7 67. g4 Kd7 68. Nc4 Bf4 69. Kf5 Ke7 70. d6+ Kd7 71. e6+ Ke8 72. Ke4 Kd8 73. Kd5 Bxd6 74. Kxd6 Ke8 75. e7 Kf7 76. Kd7 Kf6 77. e8=Q Kg7 78. Qe7+ Kh6 79. Qd6+ Kh7 80. Ke7 Kg7 81. Ke6 Kg6 82. Qd3+ Kg7 83. Qh3 Kg6 84. Qh5+ Kg7 85. Qxg5+ Kh8 86. Qe7 Kg8 87. Kf6 Kh8 88. Qg7# 1-0
2024.04.30 Titled Tue 30th Apr Early
557345 Aravindh, Chithambaram VR. (2662) Kokoszczynski, Jan (2287) 1-0
1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. Nf3 e4 5. Nd4 Bc5 6. Nf5 O-O 7. e3 d6 8. Ng3 Re8 9. Nc3 a5 10. a3 Qe7 11. Be2 g6 12. h4 h5 13. Ngxe4 Nxe4 14. Nd5 Qd8 15. Bf3 Bf5 16. d3 Ng3 17. fxg3 Ne5 18. e4 Bg4 19. Bxg4 Nxg4 20. Qf3 c6 21. Nf6+ Nxf6 22. Bxf6 Qd7 23. d4 Bb6 24. O-O Re6 25. Kh2 Rae8 26. Rae1 d5 27. Qf4 dxe4 28. Rxe4 1-0
2024.04.30 Titled Tue 30th Apr Early
557672 Kokoszczynski, Jan (2287) Arutinian, D (2549) 1-0
1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. d3 d6 6. c3 Be7 7. e4 O-O 8. Re1 c5 9. a4 a6 10. Na3 Nc6 11. Nc2 d5 12. e5 Nd7 13. h4 Qc7 14. Bf4 b4 15. Ne3 bxc3 16. bxc3 a5 17. h5 Ba6 18. h6 g6 19. Ng4 Rfb8 20. Qd2 Qd8 21. Bg5 Bxg5 22. Nxg5 Bxd3 23. Nxf7 Kxf7 24. Qxd3 Qg5 25. Bxd5 Ncxe5 26. Nxe5+ Nxe5 27. Rxe5 Qxe5 28. Qf3+ Kg8 29. Bxa8 Rf8 30. Qe4 Qf6 31. Rf1 g5 32. Bc6 Qxh6 33. Bb5 Qf6 34. Bc4 Qxc3 35. Qxe6+ Kh8 36. Qd5 Qf6 37. Qxc5 h5 38. Rd1 h4 39. Qd4 hxg3 40. Qxf6+ Rxf6 41. fxg3 Rf3 42. Kg2 Ra3 43. Bb5 g4 44. Rd7 Ra2+ 45. Kf1 Ra3 46. Ra7 Rxg3 47. Rxa5 Kg7 48. Ra6 Rb3 49. Re6 Ra3 50. Re4 g3 51. Kg2 Kf6 52. Rg4 Kf5 53. Rxg3 Ra2+ 54. Kh3 Ra1 55. Re3 Kf4 56. Re8 Ra3+ 57. Kh4 Ra1 58. Rf8+ Ke5 59. Kg3 Ra3+ 60. Kf2 Kd4 61. Rc8 Ra2+ 62. Kf3 Ra1 63. Kf4 Ra2 64. Rc4+ Kd5 65. Rc1 Kd4 66. Kf3 Ra3+ 67. Ke2 Ra2+ 68. Kd1 Rh2 69. Rc2 Rh1+ 70. Kd2 Rh3 71. Kc1 Rg3 72. Kb2 Kd5 73. a5 Rg4 74. Be2 Rb4+ 75. Kc1 Ra4 76. a6 Kd6 77. Kb1 Kd7 78. Bb5+ 1-0
2024.04.30 Titled Tue 30th Apr Early
557765 Xu, Yi (2495) Kokoszczynski, Jan (2287) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 a5 7. Nbd2 O-O 8. h3 Be6 9. Bb5 Qb8 10. Bxc6 bxc6 11. d4 exd4 12. cxd4 Bb6 13. Re1 a4 14. Nf1 d5 15. e5 Ne4 16. Be3 c5 17. dxc5 Bxc5 18. Bxc5 Nxc5 19. Qc2 Ne4 20. Nd4 c5 21. Nxe6 fxe6 22. f3 Ng5 23. Qxc5 Qxb2 24. Qe7 h6 25. h4 Qd4+ 26. Ne3 Qxh4 27. Qa3 Qg3 28. Kf1 Rxf3+ 29. gxf3 Qxf3+ 30. Kg1 Qg3+ 31. Kh1 Nf3 0-1
2024.04.30 Titled Tue 30th Apr Early
558097 Kokoszczynski, Jan (2287) Bartel, Mat (2647) 1/2-1/2
1. Nf3 f5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. c4 d6 6. Nc3 Nf6 7. d4 e4 8. Nh4 c6 9. f3 d5 10. fxe4 dxe4 11. Bg5 O-O 12. Qd2 Qe8 13. Bh6 Qe7 14. Bxg7 Qxg7 15. Rad1 Be6 16. d5 cxd5 17. cxd5 Bf7 18. Qd4 Nbd7 19. e3 Ng4 20. Rfe1 Qxd4 21. Rxd4 Nde5 22. h3 Nf6 23. Red1 Rad8 24. Bf1 a6 25. Be2 h5 26. Ng2 g5 27. h4 Nh7 28. Kf2 Rd6 29. Rb4 b6 30. Bxa6 Ng4+ 31. Kg1 gxh4 32. gxh4 Kh8 33. Be2 Rg8 34. Kf1 Nh2+ 35. Kf2 Nf6 36. Nb5 Nfg4+ 37. Bxg4 Nxg4+ 38. Ke2 Rxd5 39. Rxd5 Bxd5 40. Nf4 Bxa2 41. Nd4 Ne5 42. b3 Bb1 43. Rxb6 Nd3 44. Nxf5 Nxf4+ 45. exf4 Rf8 46. Rh6+ Kg8 47. Rxh5 Bd3+ 48. Ke3 Rb8 49. Nd4 Kf7 50. Rh7+ Kg6 51. Rc7 Rh8 52. f5+ Kf6 53. Rc6+ Ke5 54. Re6+ Kd5 55. f6 Rf8 56. h5 Bb5 57. b4 Bd7 58. Re7 Bg4 59. f7 Bxh5 60. Rxe4 Rxf7 61. Rf4 Rxf4 62. Kxf4 Kxd4 63. b5 Kc5 64. b6 Kxb6 1/2-1/2
2024.04.30 Titled Tue 30th Apr Early
558259 Kokoszczynski, Jan (2287) Quesada Perez, Yu (2591) 0-1
1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. h3 Bh5 5. O-O e6 6. c4 c6 7. d3 Bd6 8. cxd5 exd5 9. Qc2 Ne7 10. Nc3 O-O 11. e4 Re8 12. exd5 cxd5 13. Nd4 Rc8 14. Be3 Nc5 15. Qd2 Bg6 16. Ndb5 Bb8 17. d4 Ne6 18. Ne2 Nf5 19. Nbc3 Nxe3 20. fxe3 Qa5 21. Bxd5 Rcd8 22. Bg2 b5 23. a3 a6 24. Rad1 Qb6 25. Nf4 Qa7 26. Nxg6 hxg6 27. Qf2 Qc7 28. Nd5 Qd7 29. Nf4 Ng5 30. h4 Ne4 31. Bxe4 Rxe4 32. Qf3 Rde8 33. Rfe1 Qd8 34. Re2 g5 35. hxg5 Qxg5 36. Kf2 g6 37. Rh1 Kg7 38. Rf1 R8e7 39. Rh1 Ba7 40. Nd3 Bxd4 41. exd4 Rxe2+ 42. Qxe2 Rxe2+ 43. Kxe2 Qg4+ 44. Kd2 Qxg3 45. Rf1 Qg2+ 46. Rf2 Qe4 47. Rf4 Qd5 48. Ke3 g5 49. Re4 f5 50. Re5 f4+ 51. Kd2 Qg2+ 52. Kc3 Kf6 53. Rc5 f3 54. Rc8 Ke7 55. Rc7+ Kd6 56. Rf7 g4 57. Rf6+ Ke7 58. Rf4 g3 59. Ne5 f2 60. Rf7+ Ke8 0-1
2024.04.30 Titled Tue 30th Apr Early
558366 Salinas Herrera, P (2487) Kokoszczynski, Jan (2287) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 b6 5. e3 Bb7 6. Nf3 O-O 7. Be2 d6 8. O-O Nbd7 9. a3 Bxc3 10. Bxc3 Ne4 11. Be1 Qe7 12. b4 c5 13. Qc2 Rfc8 14. Qb2 Rab8 15. Nd2 Ndf6 16. Nxe4 Bxe4 17. f3 Bg6 18. Bg3 Nh5 19. Bf2 Nf6 20. Rfd1 a6 21. Rac1 h6 22. h3 Nd7 23. Bg3 cxd4 24. Qxd4 e5 25. Qxd6 Qg5 26. Qxd7 Qxe3+ 27. Kf1 Qxa3 28. Qd2 Rd8 29. Qc3 Qa2 30. c5 bxc5 31. bxc5 Rxd1+ 32. Rxd1 Rb2 33. Qxe5 Rc2 34. Bf2 Kh7 35. h4 h5 36. Bd4 f6 37. Qe7 a5 38. Bxf6 Qg8 39. Rd8 Qf7 40. Qxf7 Bxf7 41. Bd3+ Bg6 42. Bxc2 Bxc2 43. Bc3 1-0
2024.04.21 1000GM April Gp2
563349 Kokoszczynski, Jan (2287) Tang, Dylan (2217) 1-0
1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Qc8 8. Qd3 Be7 9. Nc3 Bc6 10. Nxc6 Nxc6 11. Qb5 O-O 12. Bxc6 bxc6 13. Qa4 Rd8 14. d3 Rd4 15. Qc2 c4 16. dxc4 Rxc4 17. b3 Rc5 18. Be3 Rh5 19. f3 c5 20. Ne4 Nd5 21. Bd2 f5 22. Nf2 Bf6 23. Rc1 Bd4 24. Qd3 Qf8 25. e3 Bf6 26. Qc4 Rc8 27. Qa6 Re8 28. Qxa7 Be7 29. Qa6 Rh6 30. Qc4 Bd6 31. a4 g5 32. e4 Rg6 33. O-O Nb6 34. Qe2 h5 35. Bc3 h4 36. Kg2 Re7 37. Rcd1 Rh7 38. g4 h3+ 39. Kh1 fxg4 40. Nxg4 Bf4 41. a5 Nc8 42. Qb5 Rf7 43. Rd3 Bd6 44. Be5 Be7 45. a6 c4 46. Qxc4 Bc5 47. Rc3 1-0
2024.04.21 1000GM April Gp2
563353 Iinuma, P (2165) Kokoszczynski, Jan (2287) 0-1
1. d4 d5 2. c4 e6 3. Nc3 h6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Nc6 9. Bc3 e5 10. Nf3 Be6 11. Nd2 Qg6 12. O-O Nge7 13. f4 exf4 14. Rxf4 O-O-O 15. Qf1 Rhe8 16. Qf2 f6 17. Rc1 Kb8 18. Ne4 Bc8 19. h4 Ne5 20. h5 Qh7 21. Qf1 N7c6 22. Nf2 Ne7 23. Bd1 Bf5 24. Be2 N7c6 25. Rd1 Rxd1 26. Qxd1 Rd8 27. Qa4 Bd7 28. b4 Qb1+ 29. Kh2 Qc1 30. Bxe5 Nxe5 31. Rd4 Qe3 32. Qd1 Qxf2 33. Bg4 Nxg4+ 34. Qxg4 Bxg4 35. Rxd8+ Bc8 0-1
2024.04.16 Titled Tue 16th Apr Early
570963 Zujev, O (2263) Kokoszczynski, Jan (2287) 1-0
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Nd7 11. Bc4 b6 12. O-O Bb7 13. Rfe1 O-O 14. Rad1 Rc8 15. Bd3 Re8 16. h3 Qc7 17. Qg5 h6 18. Qh4 Qd8 19. Qg3 Qc7 20. Qh4 Qd8 21. Qg3 Nf6 22. d5 exd5 23. e5 Nd7 24. Nd4 Qg5 25. Qxg5 hxg5 26. Bf5 Rcd8 27. e6 Nc5 28. e7 Rb8 29. Nb5 Ne4 30. f3 Rxe7 31. fxe4 dxe4 32. Nd6 Bc6 33. Bxe4 Bxe4 34. Rxe4 Rd7 35. Red4 Rc7 36. R1d2 b5 37. Ne4 f6 38. Rd8+ Rxd8 39. Rxd8+ Kf7 40. Kf2 Ke6 41. Kf3 Ke5 42. Rb8 a6 43. Re8+ Kd4 44. Rd8+ Kc4 45. Rd1 Kb4 46. Rd2 a5 47. Ke3 Re7 48. Kd3 a4 49. Nc3 Rd7+ 50. Kc2 Ra7 51. Rd5 Rb7 52. Kb2 a3+ 53. Kc2 Ka5 54. Kb3 Re7 55. Rxb5+ Ka6 56. Rd5 Re3 57. Rd2 Rg3 58. Kb4 Kb6 59. Nb5 g4 60. hxg4 Rxg4+ 61. Nd4 Kc7 62. Kxa3 Kd6 63. Kb3 Ke5 64. Nf3+ Kf4 65. a4 Rg3 66. a5 g5 67. Kb4 g4 68. Nd4 Ke3 69. Nf5+ Kxd2 70. Nxg3 1-0
2024.04.16 Titled Tue 16th Apr Early
571017 Kokoszczynski, Jan (2287) Nechitaylo, Nikita (2248) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 cxd4 5. Nxd4 Nc6 6. Bg2 Qb6 7. Nb3 Bb4+ 8. Nc3 O-O 9. O-O d6 10. Bf4 Bxc3 11. bxc3 e5 12. Be3 Qc7 13. c5 d5 14. Bg5 Ne4 15. Bxe4 dxe4 16. Qd5 1-0
2024.04.16 Titled Tue 16th Apr Early
571287 Guzman Lozano, C (1902) Kokoszczynski, Jan (2287) 0-1
1. Nf3 d5 2. b3 Bg4 3. Bb2 Nd7 4. d4 e6 5. c4 c6 6. Nbd2 Ngf6 7. g3 Bd6 8. Bg2 O-O 9. O-O a5 10. h3 Bh5 11. Re1 a4 12. e4 dxe4 13. Nxe4 Nxe4 14. Rxe4 Qa5 15. g4 Bg6 16. Re2 Rfd8 17. Qd2 Bb4 18. Qg5 Qxg5 19. Nxg5 a3 20. d5 axb2 21. Rxb2 Bc3 0-1
2024.04.16 Titled Tue 16th Apr Early
571671 Kokoszczynski, Jan (2287) De Winter, Arthur (2413) 0-1
1. d4 e6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 d5 5. g3 dxc4 6. Bg2 Nf6 7. O-O Bc5 8. Nb5 Qb6 9. N1c3 a6 10. Na3 O-O 11. Nxc4 Qa7 12. Bg5 Nc6 13. Bxf6 gxf6 14. Bxc6 bxc6 15. Ne4 Be7 16. e3 f5 17. Ned6 Bd7 18. Rc1 c5 19. Ne5 Rad8 20. Ndc4 Bb5 21. Qf3 Qc7 22. b3 f6 23. a4 Be8 24. Rc2 fxe5 25. Qe2 e4 26. Rfc1 Bf6 27. Na3 Qf7 28. Rxc5 Qh5 29. Qxa6 Rd1+ 30. Rxd1 Qxd1+ 31. Qf1 Qxf1+ 32. Kxf1 Be7 0-1
2024.04.16 Titled Tue 16th Apr Early
571939 Kokoszczynski, Jan (2287) Goldin, R (2293) 1-0
1. e4 Nc6 2. Nf3 e5 3. Nc3 g6 4. Bc4 Bg7 5. d3 h6 6. Be3 Na5 7. Bb5 c6 8. Ba4 b5 9. Bb3 d6 10. Qd2 Nf6 11. h3 Nxb3 12. axb3 Qc7 13. O-O a5 14. b4 Be6 15. d4 O-O 16. Bxh6 axb4 17. Bxg7 Kxg7 18. dxe5 dxe5 19. Ne2 Rxa1 20. Rxa1 b3 21. cxb3 Nxe4 22. Qe3 Bd5 23. b4 Qd6 24. Nc3 Qxb4 25. Nxe4 Bxe4 26. Nd2 Bd5 27. Qxe5+ Kg8 28. Nf1 1-0
2024.04.16 Titled Tue 16th Apr Early
572148 Kotlyar, K (2390) Kokoszczynski, Jan (2287) 1-0
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 b6 6. Bb2 Nbd7 7. Bd3 Bb7 8. O-O Bd6 9. Nc3 O-O 10. Qc2 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 f5 14. Bd3 c5 15. d5 exd5 16. cxd5 Bxd5 17. Bc4 Bf7 18. Rad1 Qc7 19. Bxf7+ Rxf7 20. Qd3 Bf8 21. Ng5 Ne5 22. Bxe5 Qxe5 23. Nxf7 Qf6 24. Nd6 Rd8 25. Qc4+ Kh8 26. Nf7+ 1-0
2024.04.16 Titled Tue 16th Apr Late
573599 Escalante, R (2205) Kokoszczynski, Jan (2287) 1-0
1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 b6 7. O-O Bb7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 Be7 12. Qe2 O-O 13. Bg5 c5 14. dxc5 Bxc5 15. Rad1 Qc7 16. Ne5 Be7 17. Bxf6 Bxf6 18. Qd3 g6 19. Nd7 Bxb2 20. Nxf8 Rxf8 21. Qd7 Rc8 22. Qxc7 Rxc7 23. Bb3 e5 24. Rd8+ Kg7 25. Rfd1 Bd4 26. Kf1 Ba6 27. Ke2 Bxc4+ 28. Bxc4 Rxc4 29. Rd2 g5 30. g4 a5 31. Rd5 Rc3 32. Rb5 Rh3 33. Kf1 Rxh2 34. Rc2 Rh3 35. Rc7 Rf3 36. Rc2 Rf4 37. Rb3 Rxg4 38. Rf3 Rf4 39. Rxf4 gxf4 40. Ke2 e4 41. Rc4 f3+ 42. Kf1 Bc5 43. Rxe4 f5 44. Re6 h5 45. Rc6 a4 46. Ke1 a3 47. Kf1 Kf7 48. Rh6 b5 49. Rxh5 Kf6 50. Rh6+ Ke5 51. Rc6 Kd5 52. Rf6 Ke4 53. Rc6 Kd4 54. Rf6 Ke5 55. Rc6 Kd4 56. Rf6 Kc3 57. Rxf5 Bd4 58. Rxb5 1-0
2024.04.16 Titled Tue 16th Apr Late
573763 Kokoszczynski, Jan (2287) Wiegmann, S (2300) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 O-O 6. h3 c5 7. d5 b5 8. cxb5 a6 9. a4 Nbd7 10. Nf3 axb5 11. Bxb5 Ba6 12. Bxa6 Rxa6 13. O-O Qa5 14. Re1 Rb8 15. Qc2 Qb4 16. Ra2 Nb6 17. Nd2 Nc4 18. Nxc4 Qxc4 19. Qe2 Qxe2 20. Rxe2 Rb4 21. f3 Nd7 22. Bd2 Ne5 23. Bc1 Nc4 24. Rc2 h5 25. Kf1 Nb6 26. Ke2 Nxa4 27. Nxa4 Rbxa4 28. Rxa4 Rxa4 29. Kd3 Rb4 30. Ke2 Bd4 31. Kd3 Kg7 32. Rc4 Rxc4 33. Kxc4 Be5 34. b3 1-0
2024.04.16 Titled Tue 16th Apr Late
573979 Sailer, M (2095) Kokoszczynski, Jan (2287) 0-1
1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 Bd6 5. Nbd2 c5 6. c3 O-O 7. Bd3 Qc7 8. Bg3 Nbd7 9. a3 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nf3 Bxg3 13. hxg3 h6 14. Bc2 Re8 15. Qd3 b6 16. O-O-O Be6 17. Nh4 b5 18. f3 b4 19. g4 bxa3 20. bxa3 Rab8 21. g5 hxg5 22. Nf5 Bxf5 23. Qxf5 Rxe3 24. Qh3 Kf8 25. Qh8+ Ke7 26. Qxg7 Qf4 27. Rd2 Rxc3 28. Re1+ Re3 29. Rxe3+ Qxe3 30. Kd1 Qg1+ 31. Ke2 Qxg2+ 32. Kd1 Qf1# 0-1
2024.04.16 Titled Tue 16th Apr Late
574121 Wieczorek, O (2491) Kokoszczynski, Jan (2287) 1-0
1. e4 c5 2. Nf3 Nc6 3. b4 cxb4 4. d4 d5 5. exd5 Qxd5 6. c4 bxc3 7. Nxc3 Qa5 8. Rb1 e6 9. Bd2 Nf6 10. Ne4 Qd8 11. Nxf6+ gxf6 12. Bb5 Rg8 13. O-O Qd5 14. Be3 a6 15. Ba4 b5 16. Bb3 Qh5 17. d5 Ne5 18. dxe6 Bxe6 19. Nxe5 Qxd1 20. Rfxd1 Bxb3 21. Nd7 O-O-O 22. Nb6+ Kc7 23. Rxd8 Kxd8 24. Rxb3 Bd6 25. g3 Kc7 26. Rc3+ Kb7 27. Rd3 Kc6 28. Rc3+ Kb7 29. Nd5 Rg4 30. Nxf6 Ra4 31. Rc2 b4 32. Ne4 Be7 33. Nd2 Ra3 34. Kg2 a5 35. Nc4 Ra4 36. h4 Ka6 37. Kf3 Kb5 38. h5 b3 39. axb3 Rb4 40. Nd2 a4 41. bxa4+ Rxa4 42. Rc7 1-0
2024.04.16 Titled Tue 16th Apr Late
574361 Kokoszczynski, Jan (2287) Maycock Bates, David Henry (2266) 0-1
1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Re1 Nc6 8. Nc3 Nd4 9. Nd5 Bg4 10. c3 Nc6 11. Nxf6+ Bxf6 12. h3 Bd7 13. Bh6 Re8 14. Qd2 e5 15. Kh2 Rc8 16. Rad1 b5 17. Be3 Qa5 18. a3 Bg7 19. d4 exd4 20. cxd4 Qxd2 21. Rxd2 Na5 22. dxc5 Nc4 23. Rc2 dxc5 24. Bc1 Be6 25. Ng5 Bd7 26. f4 h6 27. Nf3 Bc6 28. Nd2 Nb6 29. Rxc5 Bd4 30. Rc2 Bb7 31. Rxc8 Rxc8 32. Nb3 Bf6 33. Be3 Nc4 34. Bxa7 Bxb2 35. Nc5 Bc6 36. e5 Bxa3 37. Bxc6 Rxc6 38. Rd1 Bxc5 39. Bxc5 Rxc5 40. Rd8+ Kg7 41. Rb8 Ne3 42. Kg1 Nf5 43. Kf2 Nd4 44. Ke3 Ne6 45. g4 Rc3+ 46. Ke4 Rc4+ 47. Ke3 Rxf4 48. Rxb5 Rf1 49. Rb8 g5 50. Ke2 Rh1 51. Kf2 Rxh3 52. Kg2 Nf4+ 53. Kf2 Nd3+ 54. Kg2 Re3 55. Rb7 Nxe5 56. Rb6 Nxg4 57. Rb4 h5 58. Ra4 Kg6 59. Ra6+ f6 60. Ra2 h4 61. Kh1 Rh3+ 62. Kg2 Rh2+ 0-1
2024.03.12 Titled Tue 12th Mar Early
606309 Logozar, Elijah (1946) Kokoszczynski, Jan (2272) 1-0
1. d4 d5 2. e4 dxe4 3. Nc3 c6 4. f3 exf3 5. Nxf3 Nf6 6. Bc4 e6 7. O-O b5 8. Bb3 a5 9. a4 b4 10. Ne2 Ba6 11. Re1 Be7 12. Nf4 Nd5 13. Ne5 O-O 14. Qg4 Nxf4 15. Bxf4 Qxd4+ 16. Kh1 Nd7 17. Rad1 Nxe5 18. Rxe5 Qxb2 19. Rxe6 fxe6 20. Qxe6+ Kh8 21. Be5 Qxe5 22. Qxe5 Bf6 23. Qc5 Rac8 24. Qxa5 Be2 25. Re1 Bc3 26. Rg1 c5 27. h3 c4 28. Ba2 h6 29. Qb5 Rf2 30. a5 Rcf8 31. a6 Bd4 32. Qxb4 Rf1 33. Rxf1 Rxf1+ 34. Kh2 Be5+ 35. g3 Bf3 36. Qf8+ Kh7 37. Qf5+ g6 38. Qd7+ Kh8 39. Qc8+ Kh7 40. Qd7+ Kh8 41. Qe8+ Kh7 42. Qe7+ Bg7 43. g4 Rc1 44. Bxc4 Rxc2+ 45. Kg3 Rxc4 46. Kxf3 Rc3+ 47. Ke4 Rc1 48. Qb7 Re1+ 49. Kf3 Rf1+ 50. Kg2 Ra1 51. a7 Ra2+ 52. Kf3 Ra3+ 53. Ke2 Ra2+ 54. Kd1 Ra1+ 55. Kc2 Ra2+ 56. Kd3 Ra3+ 57. Kc4 Rxh3 58. a8=Q Rc3+ 59. Kd5 h5 60. gxh5 gxh5 61. Ke6 Re3+ 62. Kf5 Re1 63. Kg5 Rg1+ 64. Kh4 Rg4+ 65. Kh3 Rg6 66. Qf7 h4 67. Qag8+ Kh6 68. Qf4+ Rg5 69. Qxg5+ Kxg5 70. Qxg7+ Kh5 71. Qg8 Kh6 72. Kg4 h3 73. Kf5 h2 74. Qg6# 1-0
2024.03.12 Titled Tue 12th Mar Early
606437 Kokoszczynski, Jan (2272) Harriott, Tyrell (1884) 0-1
1. d4 d6 2. Nf3 Nf6 3. g3 Nbd7 4. Bg2 e5 5. O-O Be7 6. c4 O-O 7. Nc3 Re8 8. e4 c6 9. h3 Qc7 10. Re1 Nf8 11. d5 c5 12. a3 Bd7 13. Be3 Qc8 14. b4 cxb4 15. axb4 Qxc4 16. Rc1 Qxb4 17. Nd2 Rec8 18. Ne2 Ba4 19. Rxc8 Rxc8 20. Qa1 b5 21. g4 h6 22. Qa2 Rc2 23. Qa1 Rxd2 24. Bxd2 Qxd2 25. Ng3 Ng6 26. Rc1 Nf4 27. Rc8+ Kh7 28. Bf1 Ng8 29. Qc3 Qd1 30. Qc7 b4 31. Qb8 Nf6 32. Rh8+ Kg6 33. Qxb4 a6 34. Qb8 Bb5 35. Qc8 Nd7 36. Qg8 Bf6 37. Qh7+ Kg5 38. Qf5+ Kh4 0-1
2024.03.03 Prague Int Open 2024
618959 Isik, Alparslan (2452) Kokoszczynski, Jan (2272) 1-0
1. d4 d5 2. c4 e6 3. Nf3 h6 4. Nc3 Nf6 5. e3 a6 6. b3 b6 7. Bb2 Bb7 8. cxd5 exd5 9. g3 Bd6 10. Bg2 O-O 11. O-O Nbd7 12. Rc1 Re8 13. Ne2 Rc8 14. Nf4 c5 15. Nh4 Bxf4 16. gxf4 Ne4 17. Nf5 Ndf6 18. dxc5 bxc5 19. Be5 Re6 20. f3 Ng5 21. Nd6 Rxd6 22. Bxd6 Qxd6 23. fxg5 hxg5 24. Bh3 Rc7 25. Qd3 Re7 26. Bg2 Qb6 27. Qc3 d4 28. Qxc5 Qxc5 29. Rxc5 dxe3 30. Rxg5 Nd5 31. Rg4 f5 32. Rd4 f4 33. h4 Rc7 34. Re1 Rc2 35. Bf1 Rxa2 36. Bc4 Rd2 37. Rxf4 1-0
2024.02.13 Titled Tue 13th Feb Early
639214 Rushbrooke, Remy (2049) Kokoszczynski, Jan (2272) 0-1
1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. c4 g6 5. cxd5 cxd5 6. d4 Bg7 7. Nc3 O-O 8. O-O Ne4 9. Ne5 Nxc3 10. bxc3 Nc6 11. Nxc6 bxc6 12. Bf4 Qa5 13. Qd2 Bf5 14. Rfe1 Rac8 15. Rac1 Rfd8 16. e4 dxe4 17. Bxe4 Bxe4 18. Rxe4 e6 19. Bg5 Rd7 20. Bh6 Bh8 21. Qe3 Re8 22. c4 Qxa2 23. d5 cxd5 24. cxd5 Qxd5 25. Rec4 Bd4 26. Qf4 Bg7 27. Rc8 Rdd8 28. R8c7 e5 29. Qg5 Bxh6 30. Qxh6 e4 31. R1c3 a5 32. Qf4 Rd7 33. R7c5 Qe6 34. Rxa5 Qh3 35. Rc1 Rde7 36. Ra3 Qd7 37. Re3 h5 38. Rce1 Qd5 39. h4 Kg7 40. Kg2 Re6 41. Kg1 Qc6 42. Kg2 Qd5 43. R1e2 R8e7 44. Qd6 Qxd6 0-1
2024.02.13 Titled Tue 13th Feb Early
639372 Hayrapetyan, Ho (2432) Kokoszczynski, Jan (2272) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 Ne4 8. e3 Nxc3 9. Qc2 Ne4 10. Bd3 f5 11. Rb1 O-O 12. O-O Rb8 13. a4 Bd7 14. Ba3 Rf6 15. cxd5 exd5 16. Rfc1 Rh6 17. Rb5 Be6 18. Rcb1 Bc8 19. Rxd5 Qxd5 20. Bc4 Be6 21. Bxd5 Bxd5 22. Rb5 Rd8 23. Rxd5 Rxd5 24. Qb3 Nf6 25. Ne5 Na5 26. Qb4 1-0
2024.02.13 Titled Tue 13th Feb Early
639866 Kokoszczynski, Jan (2272) Kovalevsky, Stanislav (2128) 1-0
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 a6 6. Nc3 Nf6 7. Be2 Bf5 8. Nf3 e6 9. Qb3 Qd7 10. O-O Be7 11. Na4 Na5 12. Qd1 Rd8 13. Ne5 Qc8 14. Rc1 Qa8 15. Nb6 Qa7 16. Qa4+ Nc6 17. Nxc6 bxc6 18. Rxc6 O-O 19. Qxa6 Qxa6 20. Bxa6 Ne8 21. Nc8 Bf6 22. Rfc1 g5 23. Bg3 h5 24. h3 h4 25. Bh2 g4 26. hxg4 Bxg4 27. Bf4 Kh7 28. b4 Rg8 29. Kf1 h3 30. gxh3 Bxh3+ 31. Ke2 Bg4+ 32. Kd2 Bf3 33. b5 Rg2 34. Bg3 e5 35. b6 exd4 36. b7 dxe3+ 37. Kxe3 Be4 38. b8=Q Bg5+ 39. Bf4 d4+ 40. Kxe4 Nf6+ 41. Rxf6 Bxf6 42. Rh1+ Kg6 43. Kf3 d3 44. Kxg2 1-0
2024.02.13 Titled Tue 13th Feb Early
640110 Kokoszczynski, Jan (2272) Mitrabha, G (2526) 0-1
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 d6 5. Nf3 a6 6. a4 g6 7. e4 exd5 8. exd5 Bg4 9. Be2 Bxf3 10. Bxf3 Bg7 11. O-O O-O 12. Re1 Nbd7 13. Bf4 Qc7 14. Qd2 Rfe8 15. Be2 Ne5 16. Bf1 Nfd7 17. h3 Qb6 18. a5 Qc7 19. Ra3 Re7 20. Bg5 f6 21. Bf4 Rae8 22. Rd1 f5 23. Na4 Nf7 24. b4 h6 25. Be3 cxb4 26. Qxb4 Rc8 27. Qd2 g5 28. c5 f4 29. Bd4 Bxd4 30. Qxd4 Nxc5 31. Qf6 Re5 32. Nb6 Rce8 33. h4 Qe7 34. Qg6+ Kf8 35. Rh3 Re1 36. Rxe1 Qxe1 37. hxg5 Ne4 38. Nd7+ Ke7 39. Rf3 Nd2 40. Qf6+ Kxd7 41. Qxf7+ Re7 42. Qf5+ Kd8 43. Qxf4 Qxf1+ 44. Kh2 Nxf3+ 45. Qxf3 hxg5 46. Qf8+ Kd7 47. Qf5+ Kc7 48. Qc2+ Kb8 0-1
2024.02.13 Titled Tue 13th Feb Early
640498 Zakarian, D (2292) Kokoszczynski, Jan (2272) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 c6 6. Qc2 g6 7. Bg5 Bf5 8. Qb3 b6 9. Ne5 Bg7 10. e4 Be6 11. exd5 cxd5 12. Bb5+ Kf8 13. O-O h6 14. Bh4 Kg8 15. Rae1 Qd6 16. Bg3 Qe7 17. f4 Kh7 18. Qc2 Bf5 19. Qb3 Qb7 20. Bh4 a6 21. Be2 Rd8 22. Bf3 Be4 23. Bxf6 Bxf6 24. Nxe4 dxe4 25. Bxe4 Qa7 26. Bxa8 Kg7 27. Bd5 Rf8 28. Qd3 Nd7 29. Nxd7 Qxd7 30. Be4 Rd8 31. Rd1 Qc7 32. f5 g5 33. Qc3 Qd6 34. Kh1 h5 35. Qh3 h4 36. Qg4 Qb4 37. Bf3 Qxb2 38. Rfe1 Qxa2 39. d5 Rd6 40. g3 hxg3 41. Qxg3 a5 42. Qxd6 Qb3 43. Qg3 a4 44. Bg2 a3 45. Qxb3 1-0
2024.02.13 Titled Tue 13th Feb Early
640847 Kokoszczynski, Jan (2272) Rees, I (2266) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 e5 7. dxe5 Nxe5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. O-O Nf6 11. Re1 Bd6 12. Nd4 O-O 13. Bg5 Ne4 14. Bh4 Rfe8 15. Nd2 Nxd2 16. Qxd2 Nc4 17. Qc2 h6 18. Bg3 Bxg3 19. hxg3 Rxe1+ 20. Rxe1 Re8 21. Rd1 a6 22. b3 Nd6 23. Nf3 Ne4 24. c4 Qc6 25. Rxd5 b5 26. Re5 bxc4 27. bxc4 Nd6 28. c5 Rc8 29. Nd4 Qb7 30. Nb3 Nb5 31. Qe2 Qd7 32. Re7 Qf5 33. Qe4 Qxe4 34. Rxe4 Nc3 35. Rc4 Nxa2 36. c6 Kf8 37. Kf1 Ke7 38. Ke2 Kd6 39. Na5 Kc7 40. Kd3 Rb8 41. Rd4 Nb4+ 42. Kc3 Nxc6 43. Rc4 Rb6 44. g4 Kd6 45. Nb3 Rxb3+ 46. Kxb3 Na5+ 47. Kb4 Nxc4 48. Kxc4 Ke5 49. Kb4 Kf4 50. Ka5 Kxg4 51. Kxa6 g5 52. Kb5 h5 53. Kc4 Kf4 54. Kd3 h4 55. Ke2 g4 56. Kf1 h3 57. Kg1 f5 58. Kf1 h2 0-1
2024.02.13 Titled Tue 13th Feb Late
642308 Herpai, Jozsef Matyas (2087) Kokoszczynski, Jan (2272) 1-0
1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 c6 6. e3 Bd6 7. Bxd6 Qxd6 8. Bd3 Ne7 9. Qc2 g6 10. Nge2 Bf5 11. O-O O-O 12. Ng3 Bxd3 13. Qxd3 Nd7 14. Rad1 Rad8 15. f3 c5 16. dxc5 Nxc5 17. Qd4 Nc6 18. Qd2 d4 19. Nce4 Nxe4 20. Nxe4 Qe7 21. exd4 Nxd4 22. Qf2 Ne6 23. Rfe1 Rxd1 24. Rxd1 Rc8 25. Qg3 Nc5 26. Nc3 Qe3+ 27. Qf2 Qxf2+ 28. Kxf2 Ne6 29. Rd2 b5 30. g3 Kg7 31. Ne4 h5 32. b3 Rc7 33. f4 a5 34. Ke3 a4 35. bxa4 bxa4 36. Ng5 Nxg5 37. fxg5 Rc5 38. h4 Rc3+ 39. Kf4 Ra3 40. Rb2 Kf8 41. Rc2 Ke7 42. Rd2 Ke6 43. Re2+ Kd6 44. Rc2 Rd3 45. Rb2 1-0
2024.02.13 Titled Tue 13th Feb Late
642442 Kokoszczynski, Jan (2272) Rego, V (2238) 0-1
1. d4 g6 2. e4 c6 3. Nc3 d5 4. Nf3 Bg7 5. h3 dxe4 6. Nxe4 Nd7 7. Bc4 Ngf6 8. Neg5 O-O 9. O-O a5 10. Re1 Nb6 11. Bd3 a4 12. Ne5 a3 13. c3 axb2 14. Bxb2 Na4 15. Rb1 Nd5 16. Bc4 f6 17. Nef3 fxg5 18. Nxg5 e5 19. Nf3 exd4 20. Nxd4 Kh8 21. Qd2 Qf6 22. Ba1 Ndxc3 23. Nf3 Bxh3 24. Re3 Bxg2 25. Kxg2 Nxb1 26. Bxf6 Nxd2 27. Bxg7+ Kxg7 28. Nxd2 Rae8 29. Rg3 b5 30. Bb3 Nc5 31. Rc3 Nxb3 32. axb3 Re6 33. Kg3 Rd8 34. Nf3 h6 35. b4 Kf6 36. Rc5 g5 37. Rc3 Rd5 38. Ng1 Ke7 39. f3 Kd7 40. Nh3 Rd4 41. Rb3 Re2 42. Nf2 Rc2 43. Ng4 Rcc4 44. Nxh6 Rxb4 45. Re3 Rf4 46. Ng4 Kd6 47. Ne5 Rbd4 48. Ng6 Rf6 49. Ne5 Re6 50. Nf7+ Ke7 51. Rxe6+ Kxe6 52. Nxg5+ Kf5 53. Ne4 Rxe4 0-1
2024.02.06 Titled Tue 6th Feb Late
650024 Kokoszczynski, Jan (2272) Colonetti, Fabio (2129) 1-0
1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. b3 Bg4 5. Bb2 e6 6. Nc3 Nbd7 7. h3 Bh5 8. Be2 Bd6 9. d4 O-O 10. O-O h6 11. Rc1 Qe7 12. Qc2 Bg6 13. Bd3 Bxd3 14. Qxd3 Rad8 15. e4 dxc4 16. Qxc4 e5 17. Rfe1 exd4 18. Nxd4 Ne5 19. Qe2 Bc5 20. Nf5 Qc7 21. Red1 Rxd1+ 22. Rxd1 Rd8 23. Rxd8+ Qxd8 24. Nd5 cxd5 25. Bxe5 dxe4 26. Bxf6 Qxf6 27. Ng3 e3 28. fxe3 Qa1+ 29. Nf1 Qe5 30. Qd3 f5 31. Qd8+ Kh7 32. Qd3 Kh8 33. Kh1 Qe4 34. Qxe4 fxe4 35. Kg1 Kg8 36. Kf2 Kf7 37. Ke2 Ke6 38. Nd2 Kd5 39. Nc4 b5 40. Nd2 Bb4 41. Nf1 g5 42. Ng3 Bf8 43. Nf5 a5 44. g4 a4 45. Kd2 a3 46. Kc3 b4+ 47. Kd2 Ke5 48. Nd4 Kd5 49. Nc2 Ke5 50. Ke2 Kd5 51. Ne1 Ke5 52. Ng2 Kd5 53. Kf2 Ke5 54. Kg3 Be7 55. h4 gxh4+ 56. Nxh4 Bg5 57. Ng2 Kd5 58. Kf2 Ke5 59. Ke2 Kd5 60. Nf4+ Ke5 61. Nh5 Kd5 62. Ng7 Kc5 63. Ne6+ Kd5 64. Nd4 Kc5 65. Kf2 Kd5 66. Ke2 Kc5 67. Nc2 Bf6 68. Kf2 Bg5 69. Kg3 Bf6 70. Kf4 Bg5+ 71. Kxe4 Bf6 72. Nd4 Bg5 73. Nc2 Bf6 74. Kf5 Bg5 75. e4 Kd6 76. Nxb4 1-0
2024.02.06 Titled Tue 6th Feb Late
650090 Xiong, Jeffery (2659) Kokoszczynski, Jan (2272) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. c3 O-O 7. d4 d5 8. e5 Ne4 9. Bxc6 bxc6 10. Be3 Qb6 11. Qc1 cxd4 12. cxd4 Bg4 13. h3 Bf5 14. Nc3 Nxc3 15. Qxc3 Rfb8 16. b3 a5 17. Rec1 Bd7 18. Nd2 e6 19. h4 a4 20. h5 Bf8 21. Bg5 axb3 22. Nxb3 Ra3 23. Qd2 Rba8 24. Nc5 Bc8 25. hxg6 hxg6 26. Bf6 Qa5 27. Qf4 Rxa2 28. Rxa2 Qxa2 29. Kh2 Qe2 30. Rc3 Bg7 31. Bxg7 Kxg7 32. Qf6+ 1-0
2024.02.06 Titled Tue 6th Feb Late
650405 Kokoszczynski, Jan (2272) Marchesich, Giovanni (2210) 0-1
1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. f4 b5 5. Nf3 d6 6. Bd3 Nd7 7. e5 Bb7 8. h4 h5 9. Ne4 Nh6 10. e6 fxe6 11. Neg5 Nf8 12. Qe2 Qd7 13. Be3 Nf5 14. Bf2 Rc8 15. O-O-O Bd5 16. Kb1 Qc6 17. Rhe1 b4 18. Rc1 Qa4 19. b3 Qa3 20. Bc4 c5 21. Nxe6 Nxe6 22. Bxd5 Nexd4 23. Bxd4 cxd4 24. Qd3 Rc3 25. Qe4 d3 26. Ne5 dxe5 27. fxe5 d2 28. Rcd1 dxe1=Q 29. Rxe1 Nd6 30. Qxg6+ Kd8 31. Qxg7 Nb5 32. Qxh8+ Kc7 33. Qe8 Kb6 34. Qxe7 Rc7 35. Qe6+ Ka5 0-1
2024.02.06 Titled Tue 6th Feb Late
650659 Silvestre, Christian (1942) Kokoszczynski, Jan (2272) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Be7 9. a3 Qc7 10. Qe2 Nc6 11. Nxc6 Qxc6 12. O-O O-O 13. Rfe1 Bb7 14. f3 Rad8 15. Nd5 exd5 16. exd5 Qc5+ 17. Be3 Qc7 18. Qf2 Rde8 19. Bb6 Qc8 20. a4 Bd8 21. Bd4 Rxe1+ 22. Rxe1 Re8 23. Rd1 Nd7 24. Qg3 Ne5 25. f4 Qg4 26. Rf1 Qxg3 27. hxg3 Nc4 28. axb5 axb5 29. Ra1 Bxd5 30. Ra7 h5 31. Rd7 Bc6 32. Ra7 Bf6 33. Bxf6 gxf6 34. Ra6 Bd5 35. Bxc4 Bxc4 36. Rxd6 Kg7 37. b3 Be6 38. Rb6 Rc8 39. Rxb5 Rxc2 40. f5 Bd7 41. Rd5 Rxg2+ 42. Kxg2 Bc6 43. Kf2 Bxd5 44. b4 Be4 45. b5 Bxf5 46. b6 Bc8 47. Ke3 Kg6 48. Kf4 Bb7 49. Ke3 Kg5 50. Kd4 Kg4 51. Kc5 Kxg3 52. Kd6 h4 53. Ke7 h3 54. Kxf6 h2 55. Kxf7 h1=Q 56. Ke7 Qc6 0-1
2024.02.06 Titled Tue 6th Feb Late
650744 Kokoszczynski, Jan (2272) Chayka, V (2102) 0-1
1. c4 d6 2. d4 e5 3. Nf3 e4 4. Ng5 f5 5. Nc3 Be7 6. h4 Nf6 7. g3 O-O 8. Nh3 c5 9. d5 Nbd7 10. b3 Ne5 11. Bb2 Nfg4 12. e3 Nf3+ 13. Ke2 Bf6 14. Bg2 Nfe5 15. Nf4 Qe7 16. Qd2 g6 17. Rhd1 a6 18. a4 Bd7 19. a5 Rab8 20. Qc2 b5 21. axb6 Rxb6 22. Ra3 Rfb8 23. Rda1 Nxc4 24. Rxa6 Rxb3 25. Nd1 Nxb2 26. Ra8 Kg7 27. Rxb8 Rxb8 28. Kf1 Nd3 29. Ra7 Nxf4 30. exf4 Bb5+ 31. Kg1 Qxa7 0-1
2024.02.06 Titled Tue 6th Feb Late
650962 Rose, F (2091) Kokoszczynski, Jan (2272) 0-1
1. e4 g6 2. d4 Bg7 3. Nf3 a6 4. Nc3 b5 5. Bd3 d6 6. O-O Bb7 7. a4 b4 8. Na2 Nf6 9. Qe1 a5 10. Bd2 O-O 11. c3 bxc3 12. Nxc3 Nc6 13. Rc1 Nb4 14. Bb1 Ba6 15. Nb5 c6 16. Na3 Bxf1 17. Qxf1 Rb8 18. h3 Nd7 19. Qe1 c5 20. d5 Bxb2 21. Nb5 Rxb5 22. axb5 Bxc1 23. Qxc1 a4 24. Bh6 Qa5 25. Qb2 f6 26. Bxf8 Kxf8 27. h4 a3 28. Qd2 Kg7 29. Ba2 Qxb5 30. h5 Nxa2 31. h6+ Kg8 32. Qxa2 Qb2 33. Qc4 a2 34. Kh2 a1=Q 35. e5 Nxe5 36. Nxe5 Qxe5+ 37. g3 Qad4 38. Qa6 Qxf2+ 39. Kh1 Qh5# 0-1
2024.02.06 Titled Tue 6th Feb Late
651287 Kokoszczynski, Jan (2272) Coca Cubillos, Jesus Alberto (1944) 1-0
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nh6 5. Nf3 O-O 6. Bd3 Kh8 7. Be3 e6 8. Qd2 Nc6 9. h3 f5 10. e5 Nf7 11. O-O-O a6 12. g4 dxe5 13. dxe5 Nb4 14. Be2 Qxd2+ 15. Rxd2 b6 16. Rhd1 Bb7 17. Rd7 Rac8 18. Nd4 Nd5 19. Nxd5 Bxd5 20. c4 c5 21. Nf3 Bc6 22. Ra7 a5 23. g5 Kg8 24. h4 Rfd8 25. h5 Rxd1+ 26. Bxd1 Nd8 27. h6 Bf8 28. Nd2 Bb7 29. Nb1 Rc7 30. Nc3 Nc6 31. Nb5 Rd7 32. Rxb7 Rxb7 33. Bf3 Nd8 34. Bxb7 Nxb7 35. Nc7 Kf7 36. Na8 Be7 37. Nxb6 Bd8 38. Na4 Be7 39. Kd2 Ke8 40. Kc3 Kd7 41. Kd3 Kc6 42. Nc3 Bd8 43. Kc2 Be7 44. Kb3 Nd8 45. Ka4 Kb6 46. a3 Nc6 47. Ne2 Ka6 48. Ng1 Kb6 49. Nf3 Bd8 50. Nh4 Ne7 51. b4 axb4 52. axb4 Kc6 53. Bxc5 Ng8 54. Nxg6 Kc7 55. Nh4 Kd7 56. Bf2 Ne7 57. b5 Bc7 58. g6 1-0
2024.02.06 Titled Tue 6th Feb Late
651349 Solcan, Martin (2204) Kokoszczynski, Jan (2272) 0-1
1. g3 d5 2. Nf3 c6 3. Bg2 Bg4 4. Ne5 Bh5 5. d4 Nd7 6. b3 Nxe5 7. dxe5 e6 8. Bb2 a5 9. Nd2 a4 10. O-O Qa5 11. Nf3 a3 12. Bc1 Bc5 13. Bd2 Qb6 14. e3 Qa7 15. c4 Ne7 16. Rc1 O-O 17. Qe1 Rfd8 18. Bb4 Bg6 19. Qc3 dxc4 20. Qxc4 Bxb4 21. Qxb4 Nd5 22. Qh4 Qa5 23. Rfd1 Nb4 24. Rxd8+ Rxd8 25. Rc5 Rd1+ 26. Bf1 Qxc5 0-1
2024.02.06 Titled Tue 6th Feb Late
651583 Kokoszczynski, Jan (2272) De Boer, Eelke (2396) 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. Bb2 Ba6 12. O-O Bxe2 13. Qxe2 Nc6 14. Rac1 Na5 15. c4 cxd4 16. exd4 Rac8 17. Ne5 Nd7 18. Nxd7 Qxd7 19. Rfd1 Qa4 20. c5 Nc6 21. d5 exd5 22. Rxd5 Rfe8 23. Qd2 Ne7 24. Rd4 Qb5 25. a4 Qb3 26. Rb4 Qe6 27. Re1 Qg6 28. Rbe4 Rc7 29. Rxe7 Rcxe7 30. Rxe7 Qb1+ 31. Bc1 Rc8 32. Re1 bxc5 33. Bb2 Qg6 34. h3 c4 35. Qc3 h5 36. Re3 Qc6 37. Qxg7# 1-0
2024.02.06 Titled Tue 6th Feb Late
651685 Kokoszczynski, Jan (2272) Seyed Jarrahi, Omid (2452) 0-1
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Nc3 Bf5 7. Be2 Rc8 8. Nf3 e6 9. O-O Bd6 10. Bxd6 Qxd6 11. Rc1 a6 12. Na4 O-O 13. a3 Ne4 14. Nc5 Nxc5 15. Rxc5 Ne7 16. b4 b6 17. Rxc8 Rxc8 18. Bxa6 Ra8 19. Qe2 Bg4 20. Rc1 Bxf3 21. gxf3 Nf5 22. Bd3 Nh4 23. Rc3 e5 24. Qc2 Rd8 25. Rc8 Nxf3+ 26. Kf1 e4 27. Be2 g6 28. Bxf3 exf3 29. Rxd8+ Qxd8 30. Qc6 Qg5 31. Qc8+ Kg7 32. Qh3 Qf6 33. Qg4 h5 0-1
2024.02.06 Titled Tue 6th Feb Late
651890 Seo, Jung Min (2466) Kokoszczynski, Jan (2272) 1-0
1. d4 Nf6 2. Bg5 e6 3. Nd2 d5 4. e3 h6 5. Bh4 c5 6. c3 Nc6 7. f4 Bd6 8. Ngf3 b6 9. Bd3 Bb7 10. O-O Ne7 11. Ne5 Ne4 12. Nxe4 dxe4 13. Bb5+ Kf8 14. Qh5 g6 15. Qg4 Kg7 16. Bc4 Qc8 17. Bxe7 Bxe7 18. Rf2 h5 19. Qe2 Bf6 20. Raf1 Qc7 21. Kh1 Rhf8 22. Bb3 a6 23. g4 hxg4 24. Qxg4 b5 25. Bxe6 cxd4 26. Bxf7 Rxf7 27. Qxg6+ Kf8 28. cxd4 Bd5 29. Nxf7 Qxf7 30. Qh6+ Ke7 31. Rc1 Kd6 32. f5 Kd7 33. Qf4 Rc8 34. Rxc8 Kxc8 35. Qd6 Kb7 36. Rc2 Bc4 37. b3 Qh5 38. Rxc4 Qd1+ 39. Kg2 Qf3+ 40. Kg1 Qxe3+ 41. Kf1 bxc4 42. Qxf6 Qf3+ 43. Ke1 e3 44. Qe7+ 1-0
2024.01.30 Titled Tue 30th Jan Early
655965 Martynenko, Ivan Kokoszczynski, Jan (2250) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. Nxc6 bxc6 10. O-O-O e5 11. exd5 cxd5 12. Nxd5 Be6 13. Bc4 Nd7 14. Bb3 a5 15. a4 Rb8 16. Kb1 Re8 17. Rhe1 Qc8 18. Qxa5 Qb7 19. Rd2 Nf8 20. Red1 Rec8 21. Bc5 Bxd5 22. Rxd5 Ne6 23. Bd6 Ra8 24. Qb5 Qa7 25. Bxe5 Bxe5 26. Rxe5 Nd4 27. Qd5 Nxb3 28. Qxb3 Rc7 29. Red5 Kg7 30. a5 Rb8 31. Qd3 Qb7 32. b3 Rbc8 33. Qd4+ Kh6 34. g4 Rxc2 35. Rh5+ gxh5 36. Qf6# 1-0
2024.01.30 Titled Tue 30th Jan Early
656348 Kokoszczynski, Jan (2250) Pavlidou, E (2206) 1-0
1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. c4 Bb4+ 6. Nfd2 d6 7. a3 Bxd2+ 8. Nxd2 Nbd7 9. Bg3 e5 10. d5 a5 11. Be2 a4 12. O-O Nc5 13. Qc2 h6 14. Rae1 Qe7 15. f4 Nfd7 16. f5 e4 17. Rf4 O-O 18. Ref1 f6 19. Bf2 Rae8 20. Nb1 Ne5 21. Nc3 Ned3 22. Rh4 Bc8 23. Bg3 Ba6 24. Nxa4 Bb7 25. Nc3 b5 26. Nxb5 c6 27. dxc6 Bxc6 28. Nd4 Bd7 29. b4 Rc8 30. bxc5 Rxc5 31. Bxd3 exd3 32. Qxd3 Rfc8 33. Ne6 Bxe6 34. fxe6 Qxe6 35. Rd4 Rxc4 36. Rxc4 Qxc4 37. Qxc4+ Rxc4 38. Ra1 Rc6 39. a4 Ra6 40. a5 Kf7 41. e4 Ke6 42. Bf2 Kd7 43. Bb6 Kc6 44. Rc1+ Kd7 45. Rc7+ Ke6 46. Ra7 Rxa7 47. Bxa7 Kd7 48. Bd4 Kc6 49. a6 d5 50. exd5+ 1-0
2024.01.30 Titled Tue 30th Jan Early
656714 Micic, C (2364) Kokoszczynski, Jan (2250) 0-1
1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Nc6 7. O-O f6 8. Bf4 fxe5 9. Nxe5 Nxe5 10. Bxe5 Qg5 11. Qe2 Nf6 12. Nd2 O-O 13. Nf3 Qh5 14. h3 Bd7 15. Rae1 Rae8 16. c3 Ne4 17. Bd4 Bxd4 18. cxd4 Rxf3 19. Bxe4 dxe4 20. gxf3 exf3 21. Qe5 Qxh3 22. Qg3 Qxg3+ 23. fxg3 Bc6 24. Kf2 Kf7 25. Re5 Rd8 26. Rd1 Bd5 27. a3 Rc8 28. Rd2 Rc1 29. Re1 Rc4 30. Re5 h6 31. Re1 Kf6 32. Re3 b5 33. Rc3 Kf5 34. Rxc4 bxc4 35. Rd1 Ke4 36. Rd2 a5 37. Rd1 Kf5 38. Re1 Kg4 39. Rh1 Kf5 40. Re1 h5 41. Rh1 g6 42. Re1 Kg4 43. Rh1 g5 44. Rg1 Be4 45. Re1 Bd5 46. Rg1 a4 47. Re1 h4 48. gxh4 gxh4 49. Rg1+ Kf4 50. Rh1 Ke4 51. Rxh4+ Kd3 52. Rh2 Kxd4 0-1
2024.01.30 Titled Tue 30th Jan Early
656965 Wafa, Hamed (2397) Kokoszczynski, Jan (2250) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. h3 Bb6 9. a4 Rb8 10. axb5 axb5 11. Na3 O-O 12. d3 h6 13. Nxb5 Ne7 14. Na3 Ng6 15. Nc4 Bc5 16. Be3 Bxe3 17. fxe3 Be6 18. Qc2 Qd7 19. Ba4 Qc8 20. b4 Nh5 21. Na5 Rb6 22. Bb3 Kh7 23. Bxe6 Qxe6 24. Qf2 d5 25. Nh4 dxe4 26. dxe4 Nxh4 27. Qxh4 Qg6 28. Rf3 Nf6 29. Rf5 Re6 30. Nc4 Rfe8 31. Raf1 Kg8 32. Nd2 Rd6 33. Nf3 Rde6 34. Rd1 Nh7 35. Qg4 Qxg4 36. hxg4 g6 37. Rd7 gxf5 38. exf5 Rc6 39. Nd2 Nf6 40. c4 Nxd7 0-1
2024.01.30 Titled Tue 30th Jan Early
657141 Kokoszczynski, Jan (2250) Alexakis, Dimitris (2451) 0-1
1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. g3 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nf3 d4 8. e3 Nc6 9. exd4 exd4 10. O-O Be7 11. Re1 O-O 12. a3 a5 13. Bf4 Nh5 14. Bc1 Be6 15. Nbd2 h6 16. Ne5 Nxe5 17. Rxe5 Nf6 18. Ne4 Bxc4 19. Bf4 Nxe4 20. Bxe4 Bd6 21. Rf5 Be6 22. Bxd6 Bxf5 23. Bxf8 Bxe4 24. Bc5 d3 25. f3 Bc6 26. Bf2 Qd5 27. Kg2 Re8 28. Rc1 Re2 29. Rxc6 bxc6 0-1
2024.01.30 Titled Tue 30th Jan Early
657677 Kokoszczynski, Jan (2250) Szpar, Milosz (2491) 0-1
1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Nh5 8. Be3 Bd6 9. Ne5 Nf6 10. Nd3 O-O 11. Be2 Bd7 12. O-O Qc7 13. g3 b5 14. b4 a5 15. a3 e5 16. Nb3 e4 17. Ndc5 Bh3 18. Re1 a4 19. Nd2 Qb8 20. f4 exf3 21. Bxf3 Bxg3 22. Re2 Bh4 23. Kh1 Ne7 24. Qg1 Ng6 25. Bf2 Qf4 26. Bg3 Qh6 27. Rae1 Bg5 28. Nf1 Nh5 29. Nd3 Rad8 30. Qf2 Ngf4 31. Nxf4 Nxf4 32. Bxf4 Bxf4 33. Ng3 Be6 34. Rg1 g6 35. Qg2 Kh8 36. Nf1 Bh3 37. Qf2 Rde8 38. Rxe8 Rxe8 39. Bxd5 Kg7 40. Ng3 Re3 41. Bf3 Kf8 42. d5 Qg5 43. d6 Bxd6 44. Rd1 Bxg3 45. hxg3 Re8 46. Kh2 Be6 47. Rd2 Kg7 48. Bg2 Rd8 49. Rxd8 Qxd8 50. Qe3 Qc7 51. Bf1 Bd7 52. Qd4+ Kg8 53. c4 bxc4 54. Bxc4 Be8 55. b5 Qe7 56. b6 Qxa3 57. Qd5 Qb2+ 58. Kh3 Qxb6 59. Qe5 Qc6 60. Bd5 Qd7+ 61. Kh2 a3 62. Qe4 Kf8 63. Qb4+ Qe7 64. Qc4 h5 65. Qc3 Qg5 66. Qh8+ Ke7 67. Bg2 Qd2 68. Qe5+ Kd8 69. Qb8+ Kd7 70. Qa7+ Ke6 71. Qxa3 Kf6 72. Qf3+ Kg7 73. Qe4 Bd7 74. Qe5+ Kh7 75. Kh1 Be6 76. Qf4 Qxf4 77. gxf4 Kg7 78. Kh2 Kf6 79. Kg3 Bf5 80. Bf3 Ke7 81. Kf2 Kd6 82. Ke3 h4 83. Bh1 Kc5 84. Ba8 Be6 85. Bg2 Kd6 86. Bf1 Ke7 87. Bg2 Kf6 88. Bc6 Bg4 89. Be4 Ke7 90. Bd5 Bf5 91. Kf3 f6 92. Bg8 Kd6 93. Bf7 Kc5 94. Bg8 Kd4 95. Bb3 h3 96. Kg3 Ke3 97. Bd5 Bd7 98. Bf7 g5 99. fxg5 fxg5 100. Bd5 Kd4 101. Bb7 g4 102. Bh1 Be6 103. Bc6 Bd5 104. Bd7 Bf3 105. Be6 Kd3 106. Bf5+ Ke2 107. Bxg4 Bxg4 108. Kh2 Kf2 109. Kh1 Be6 110. Kh2 Kf3 111. Kh1 Kg3 112. Kg1 h2+ 0-1
2024.01.30 Titled Tue 30th Jan Early
657733 Manon Og, R (1950) Kokoszczynski, Jan (2250) 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. O-O Rc8 11. Qd3 e6 12. b3 d5 13. e5 dxc4 14. bxc4 Nc6 15. Rd1 Nxe5 16. Qe2 Nxc4 17. Nf5 exf5 18. Rxd7 Nxd7 19. Qe1 Re8 20. Qf2 Bxc3 21. Bb2 Bxb2 22. Rd1 Ndb6 23. h4 h5 24. Kh2 Rad8 25. Rxd8 Rxd8 26. Qc5 Be5+ 27. g3 Rd7 28. a4 a5 29. Kh3 Kg7 30. f4 Bf6 31. Qb5 Rd2 32. Qe8 Nd6 33. Qb8 Nbc4 34. Qc7 Ne3 35. g4 hxg4+ 36. Kg3 Nf1# 0-1
2024.01.30 Titled Tue 30th Jan Early
658153 Kokoszczynski, Jan (2250) Bakhmatsky, Vladislav (2453) 0-1
1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. O-O Rb8 7. a4 b6 8. Bg5 Be7 9. e3 O-O 10. Qe2 Ba6 11. Nbd2 Nd5 12. Bxe7 Qxe7 13. Rfc1 c3 14. Qxa6 cxb2 15. Rab1 bxc1=Q+ 16. Rxc1 Ndb4 17. Qc4 Rfc8 18. Nb3 Qd6 19. Ng5 h6 20. Ne4 Qe7 21. Nc3 Na5 22. Nxa5 bxa5 23. Ne4 Rb6 24. Nc5 c6 25. h4 Rcb8 26. e4 Qd8 27. Bf1 Qd6 28. Be2 e5 29. dxe5 Qxe5 30. Nd7 Qe6 31. Qxe6 fxe6 32. Nxb8 Rxb8 33. f4 Kf7 34. Kf2 Ke7 35. Ke3 Rd8 36. h5 Rd7 37. Rc5 Rd6 38. Rxa5 Nc2+ 39. Kf2 Rd2 40. Rxa7+ Kd6 41. e5+ Kc5 42. Kf1 Ne3+ 43. Ke1 Ra2 44. Rxg7 Nc2+ 45. Kf2 Nd4 46. g4 Rxe2+ 47. Kg3 Re3+ 48. Kg2 Rf3 49. Rg6 Rxf4 50. a5 Kb5 51. Rxh6 Rxg4+ 52. Kf2 Kxa5 53. Rh8 Rh4 54. Ke3 Nf5+ 55. Kd3 Kb5 56. Re8 Rxh5 57. Rxe6 Kc5 58. Rh6 Rxh6 0-1
2024.01.30 Titled Tue 30th Jan Early
658282 Kokoszczynski, Jan (2250) Buscar, M (2041) 1-0
1. Nf3 Nc6 2. d4 d5 3. g3 Bg4 4. Bg2 Nf6 5. O-O Qd7 6. Re1 O-O-O 7. Nc3 Bxf3 8. exf3 e6 9. Be3 Ne8 10. b3 Nd6 11. Na4 Nf5 12. Qd2 Kb8 13. c3 h5 14. Rad1 g6 15. Bg5 Be7 16. Nc5 Qe8 17. Bxe7 Ncxe7 18. a4 b6 19. Nd3 a5 20. Ra1 Nc6 21. Reb1 Kc8 22. Rc1 Kd7 23. b4 axb4 24. cxb4 Ncxd4 25. Ra3 Qe7 26. Rac3 Rc8 27. Ne5+ Ke8 28. g4 Qxb4 29. gxf5 gxf5 30. Qg5 Ne2+ 31. Kh1 Nxc3 32. Nc6 Qa3 33. Rxc3 Qa1+ 34. Rc1 f6 35. Qg6+ Kd7 36. Qf7+ Kd6 37. Qe7# 1-0
2024.01.30 Titled Tue 30th Jan Early
658625 Baskakov, Egor (2215) Kokoszczynski, Jan (2250) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. g3 Bg7 8. Bg2 O-O 9. h3 Nc6 10. Nde2 Bd7 11. Nd5 b5 12. axb5 axb5 13. Rxa8 Qxa8 14. O-O Nxd5 15. exd5 Ne5 16. b3 Bc8 17. Nd4 Bb7 18. f4 Nd7 19. Nc6 Re8 20. Kh2 Nf6 21. c4 bxc4 22. bxc4 h5 23. Be3 Qa3 24. Bd4 Ba6 25. Rf3 Qa2 26. Nb4 Qxc4 27. Nxa6 Qxa6 28. f5 Qc4 29. fxg6 fxg6 30. Rd3 Ra8 31. Kh1 Ra2 32. Bc3 Qa6 33. Re3 Qc4 34. Bf3 Qa4 35. Qd3 Qc2 36. Qxc2 Rxc2 37. Bd4 Kf7 38. Rb3 Rd2 39. Be3 Ra2 40. g4 hxg4 41. hxg4 Nd7 42. g5 Ne5 43. Be4 Re2 44. Bg2 Ng4 45. Bg1 Re1 46. Bf3 Ne5 47. Bg2 Ra1 48. Kh2 Ng4+ 49. Kh1 Bd4 50. Rf3+ Kg8 51. Bf1 Bxg1 52. Kxg1 Ne5 53. Re3 Rd1 54. Kg2 Rxd5 55. Ra3 Rc5 56. Ra7 Kf7 57. Kf2 Rc2+ 58. Ke3 Rc3+ 59. Kd4 Rg3 60. Bb5 Rxg5 61. Ra8 Rg4+ 62. Kd5 Rb4 63. Be8+ Kf6 64. Ba4 g5 65. Rf8+ Kg7 66. Ra8 g4 67. Ke6 g3 68. Be8 g2 69. Ra1 Rg4 70. Rg1 Nf3 71. Rxg2 Rxg2 72. Kxe7 Re2+ 73. Kxd6 Rxe8 0-1
2024.01.30 Titled Tue 30th Jan Early
658826 Kosteniuk, A (2501) Kokoszczynski, Jan (2250) 0-1
1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Bd3 Bd6 11. Bg5 O-O 12. O-O Be7 13. Rac1 Rc8 14. Bb1 Ne8 15. Bxe7 Qxe7 16. Na4 Nd6 17. b3 Rc7 18. Qe2 g6 19. Rc5 b5 20. Nb2 Rfc8 21. Rfc1 Nb8 22. a4 Nb7 23. Rxc7 Rxc7 24. Qd2 bxa4 25. Nxa4 Qd6 26. Bd3 a5 27. g3 Nd7 28. Kg2 Kg7 29. h4 h5 30. Qb2 Nb6 31. Nc5 Nd7 32. Nxb7 Rxb7 33. Ra1 Qb6 34. Bc2 Nf6 35. Qc3 Rc7 36. Qd2 Ng4 37. Bd1 Qb4 38. Qxb4 axb4 39. Bxg4 hxg4 40. Ra4 Rb7 41. Kf1 Kf6 42. Ke2 Kf5 43. Kd3 Rb6 44. Ra5 Kf6 45. e4 dxe4+ 46. Kxe4 Rc6 47. Rb5 Rc2 48. Rxb4 Rxf2 49. d5 exd5+ 50. Kxd5 Kf5 51. Kd6 Rf3 52. Ke7 Rxg3 53. Kxf7 Rh3 54. Rb5+ Kf4 55. Rg5 Rxb3 56. Rxg6 Rh3 57. Rh6 g3 58. h5 Kg5 59. Rh8 Rxh5 60. Rg8+ Kh4 61. Kf6 Kh3 62. Kg6 Ra5 63. Kf6 g2 64. Rh8+ Kg3 65. Rg8+ Kf2 0-1
2024.01.30 Titled Tue 30th Jan Late
659035 Minina, V (2057) Kokoszczynski, Jan (2272) 0-1
1. Nf3 d5 2. g3 Nd7 3. c4 dxc4 4. Na3 Ngf6 5. Nxc4 a6 6. Bg2 e6 7. O-O Be7 8. b3 O-O 9. Bb2 b5 10. Nce5 Bb7 11. Rc1 c5 12. d4 Rc8 13. dxc5 Nxc5 14. Bd4 Nce4 15. Rxc8 Qxc8 16. Qa1 Qa8 17. Nh4 Rd8 18. e3 Nd2 19. Rd1 Bxg2 20. Nxg2 Nde4 21. Rc1 Ba3 22. Rc2 h6 23. Qd1 Ng5 24. h4 Nge4 25. Nf4 Bd6 26. Qe2 Bxe5 27. Bxe5 Nd5 28. Nd3 f6 29. Bd4 e5 30. Ba1 Ne7 31. Ne1 Qd5 32. Bb2 Qd1 33. Qxd1 Rxd1 34. Rc1 Rd7 35. Nf3 Nf5 36. Ba3 Kh7 37. Rc8 Nfd6 38. Rc6 a5 39. Ra6 b4 40. Bb2 Nc3 41. Bxc3 bxc3 42. Rc6 Ne4 43. Kg2 Rd1 44. h5 Ra1 45. Nh4 Kg8 46. Ng6 Kf7 47. Rc8 Rxa2 48. Rc7+ Ke6 49. Rxg7 c2 50. Rc7 Kd6 51. Rc4 Nd2 52. Rc8 Nxb3 53. Rd8+ Kc7 0-1
2024.01.30 Titled Tue 30th Jan Late
659290 Kokoszczynski, Jan (2272) Sjugirov, S (2695) 1/2-1/2
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 O-O 7. h3 c6 8. Nc3 Nc7 9. Be2 Nce8 10. O-O Nd6 11. a4 a5 12. Be5 Bf5 13. Nd2 Re8 14. Bd3 Qd7 15. Nb3 b6 16. Re1 Nde4 17. Nxe4 Bxe4 18. Bxe4 Nxe4 19. Bxg7 Kxg7 20. Nd2 Nd6 21. b3 e5 22. dxe5 Rxe5 23. Nf3 Re4 24. Qd3 Kg8 25. Red1 Qe7 26. Rac1 Nb7 27. Qc3 Nc5 28. Rd4 Re6 29. Rcd1 Re8 30. Qb2 Ne4 31. c4 Nf6 32. cxd5 Nxd5 33. Rc4 Nb4 34. Qd4 c5 35. Qf4 Rf6 36. Qh6 Rf5 37. Rh4 f6 38. Rc4 Qg7 39. Qh4 g5 40. Qg4 Rd5 41. Rxd5 Nxd5 42. Rc1 Qf7 43. Rd1 Nc3 44. Rd7 Qe6 45. Qxe6+ Rxe6 46. Nd2 Ne2+ 47. Kf1 Nc3 48. Nc4 Ne4 49. Rb7 f5 50. Rxb6 Rxb6 51. Nxb6 Nd2+ 52. Ke2 Nxb3 53. Kd3 Kf7 54. Kc4 Nd2+ 55. Kxc5 Ne4+ 56. Kb5 Nxf2 57. Kxa5 Nd1 58. Kb5 Nxe3 59. a5 Nc2 60. a6 Nd4+ 61. Kc5 Ne6+ 62. Kc6 Nd4+ 63. Kc5 Ne6+ 64. Kd6 Nd4 65. Ke5 Nc6+ 66. Kxf5 h6 67. Nc4 Kg7 68. Ne5 Na7 69. g4 Nb5 70. Ke6 Nc7+ 71. Ke7 Nxa6 72. Ke6 Nc5+ 73. Kf5 Nb3 74. Ke4 Nc5+ 75. Kd5 Nb3 76. Ke4 Nd2+ 77. Ke3 Nb1 78. Kd4 Na3 79. Ke3 Nb5 80. Kf3 Nd6 81. Nd3 Kf6 82. Ke3 Ke6 83. Kd4 Nb5+ 84. Ke4 Nc3+ 85. Ke3 Kd5 86. Nf2 Ke5 87. Nd3+ Kd5 88. Nb4+ Kc4 89. Nc6 Nd5+ 90. Ke4 Nf4 91. Ne5+ Kc5 92. Nf7 Nxh3 93. Nxh6 Nf2+ 94. Kf5 Nxg4 95. Nxg4 Kd5 96. Kxg5 1/2-1/2
2024.01.30 Titled Tue 30th Jan Late
659304 Kokoszczynski, Jan (2272) Bluebaum, M (2658) 0-1
1. d4 d5 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bd6 6. dxc5 Bxf4 7. exf4 Qf6 8. c3 Qxf4 9. Bd3 Nf6 10. O-O O-O 11. Re1 Qc7 12. Qe2 Re8 13. Ne5 Nxe5 14. Qxe5 Qxe5 15. Rxe5 Nd7 16. Rh5 g6 17. Rh4 Nxc5 18. Bc2 Bd7 19. Re1 Bc6 20. Nf3 Kg7 21. Ne5 Nd7 22. Nd3 a5 23. Rf4 e5 24. Rh4 Rad8 25. Rh3 f6 26. Rhe3 Nb6 27. b3 d4 28. cxd4 Rxd4 29. Nc5 Nd7 30. Nxd7 Rxd7 31. Rc3 Rd2 32. a3 Red8 33. b4 axb4 34. axb4 R8d4 35. Rb1 Be4 0-1
2024.01.30 Titled Tue 30th Jan Late
659652 Silva, Odair Roberto Martins Kokoszczynski, Jan (2272) 0-1
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. Bd3 b5 11. Rhe1 Bb7 12. Nd5 exd5 13. Nf5 dxe4 14. Bxe4 Bxe4 15. Rxe4 Nxe4 16. Qxe4 O-O 17. Nxe7+ Kh8 18. Rd3 f5 19. Qd5 Nf6 20. Bxf6 gxf6 21. Nxf5 Rae8 22. Nxd6 Re2 23. Rc3 Qe7 24. b3 b4 25. Rg3 Qc7 26. c4 bxc3 27. Qd4 c2 28. Nc4 Qe7 29. Re3 Rxe3 30. Nxe3 Qa3+ 31. Kxc2 Qxa2+ 32. Kd3 Qa5 33. Nc4 Qc7 34. Nd6 Qc6 35. Ne4 Qe6 36. f5 Qxb3+ 37. Ke2 Qf7 38. g4 Kg8 0-1
2024.01.30 Titled Tue 30th Jan Late
659807 Kokoszczynski, Jan (2272) Tang, Andrew (2502) 0-1
1. e4 b5 2. Bxb5 f5 3. exf5 c6 4. Be2 d5 5. d4 Bxf5 6. Nf3 Nf6 7. O-O e6 8. c4 Bd6 9. Nc3 O-O 10. Bg5 Nbd7 11. Bh4 Qe8 12. Re1 Bb4 13. cxd5 cxd5 14. Bg3 Ne4 15. Rc1 Nxc3 16. bxc3 Ba3 17. Rb1 Bxb1 18. Qxb1 Nf6 19. Qb3 Qe7 20. Bd3 Bd6 21. Ne5 Qc7 22. c4 Rab8 23. Qd1 dxc4 24. Bxc4 Nd5 25. Bxd5 exd5 26. Qg4 Rbe8 27. h4 Qc2 28. Qd7 Qc7 29. Qg4 Re7 30. h5 h6 31. Qe2 Qc8 32. Qd2 Qf5 33. Rc1 Qxh5 34. Qa5 Bxe5 35. Bxe5 Qf7 36. f4 Rb7 37. Qc5 Rb2 38. Qd6 Rb7 39. a4 Qd7 40. Qxd7 Rxd7 41. Rc5 Kf7 42. g4 Rh8 43. a5 h5 44. g5 Kg6 45. Rc6+ Kf5 46. Kf2 h4 47. Kg2 Kg4 48. a6 Rf8 49. Kh2 Rdf7 50. Rc5 Rd8 51. Rc2 Re7 52. Rg2+ Kf5 53. Kh3 Re6 54. Kxh4 g6 55. Kg3 Rxa6 0-1
2024.01.30 Titled Tue 30th Jan Late
659977 Haszon, D (2245) Kokoszczynski, Jan (2272) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nf6 5. Nc3 g6 6. O-O Bg7 7. Re1 O-O 8. d3 a6 9. Ba4 Nc6 10. Nd5 Nxd5 11. cxd5 Nd4 12. Bxd7 Qxd7 13. Rb1 b5 14. b3 a5 15. Nxd4 Bxd4 16. Be3 Bxe3 17. Rxe3 a4 18. d4 axb3 19. axb3 Rfc8 20. e5 cxd4 21. Qxd4 Qf5 22. Rbe1 Ra2 23. Rf3 dxe5 24. Qb4 Qd7 25. h3 f6 26. Rd1 Rac2 27. Kh2 Rc1 28. Rfd3 Qd6 29. Qd2 e4+ 30. Rg3 R1c2 31. Qd4 f5 32. Kg1 Rc1 33. Re3 Rxd1+ 34. Qxd1 Rc5 35. g3 Rxd5 36. Qc2 Rc5 37. Qa2 Qd1+ 38. Kg2 Rc1 39. b4+ Kg7 40. Qb2+ Kh6 0-1
2024.01.30 Titled Tue 30th Jan Late
660178 Garrido Outon, Alex (2407) Kokoszczynski, Jan (2272) 0-1
1. Nf3 d5 2. b3 c6 3. c4 Nf6 4. Bb2 e6 5. e3 Bd6 6. Nc3 O-O 7. d4 Nbd7 8. Bd3 b6 9. O-O Bb7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 f5 13. Bc2 c5 14. Qe2 Re8 15. Rad1 Qc7 16. Rfe1 Rad8 17. d5 exd5 18. Qxe8+ Rxe8 19. Rxe8+ Kf7 20. Rde1 d4 21. Bxf5 Bxf3 22. gxf3 Ne5 23. Rc8 Qe7 24. Kf1 Qg5 25. Be4 Qh4 26. Bd5+ Kf6 27. Bc1 Qxh2 28. Re8 d3 29. Re6+ Kf5 30. f4 Ng4 31. Bg2 Bxf4 32. Re8 d2 33. Bxd2 Bxd2 34. Rf8+ Kg5 35. Re7 g6 36. Re4 Qd6 37. Rf3 Bf4 0-1
2024.01.30 Titled Tue 30th Jan Late
660312 Kokoszczynski, Jan (2272) Krzyzanowski, M (2520) 0-1
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 b6 5. Nc3 Bb7 6. Nb5 Na6 7. Nd6+ Bxd6 8. Bxd6 Ne4 9. Bf4 O-O 10. Be2 d6 11. O-O Qe7 12. c3 Nc7 13. Nd2 Rad8 14. Nxe4 Bxe4 15. Bg3 f5 16. Qa4 a6 17. Rad1 g5 18. f3 Bb7 19. dxc5 bxc5 20. Rd2 Nd5 21. Bf2 f4 22. e4 Ne3 23. Bxe3 fxe3 24. Rd3 d5 25. Rxe3 c4 26. Qa5 Qg7 27. exd5 exd5 28. Qb6 Kh8 29. Re1 d4 30. cxd4 Rxd4 31. Bf1 g4 32. Re7 gxf3 33. R1e6 f2+ 34. Kh1 Qxg2+ 0-1
2024.01.30 Titled Tue 30th Jan Late
660470 Santos Flores, A (2183) Kokoszczynski, Jan (2272) 1-0
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nf6 5. Nc3 g6 6. Bxd7+ Nbxd7 7. d4 cxd4 8. Nxd4 Bg7 9. f3 O-O 10. Be3 a6 11. Rc1 Rc8 12. b3 Qa5 13. Qd2 Rfd8 14. O-O e6 15. Rfd1 Ne5 16. h3 Qc7 17. f4 Nc6 18. Nf3 Qa5 19. g4 Rd7 20. Kg2 Rcd8 21. Kg3 Qc7 22. Kg2 Qa5 23. f5 d5 24. cxd5 exd5 25. e5 Ne4 26. Nxe4 dxe4 27. Qxa5 exf3+ 28. Kxf3 Rxd1 29. Rxd1 Rxd1 30. Qc7 Bxe5 31. Qxb7 Nd4+ 32. Ke4 Bf6 33. Bh6 gxf5+ 34. gxf5 Re1+ 35. Kd3 Re8 36. Qg2+ Kh8 37. Bg5 Bg7 38. f6 Bf8 39. Kxd4 Rd8+ 40. Ke4 a5 41. Bf4 a4 42. bxa4 Re8+ 43. Kf3 Ra8 44. Qc2 1-0
2024.01.23 Titled Tue 23rd Jan Early
664606 Kokoszczynski, Jan (2250) Carrasco Miranda, A (2234) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 O-O 7. h3 Ne4 8. Be2 c6 9. Nc3 Qa5 10. O-O Nxc3 11. bxc3 Qxc3 12. Rb1 Qa5 13. Qd2 Qxd2 14. Nxd2 b6 15. c4 e6 16. Rfc1 Bb7 17. Nb3 Rfc8 18. Na5 bxa5 19. Rxb7 Nb4 20. a3 Nd3 21. Bxd3 1-0
2024.01.23 Titled Tue 23rd Jan Early
664951 Tabatabaei, M (2696) Kokoszczynski, Jan (2250) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Bd6 5. Nbd2 O-O 6. Bd3 b6 7. e4 dxe4 8. Nxe4 Be7 9. Qe2 Bb7 10. Bxf6 Bxf6 11. O-O-O Nd7 12. h4 Qe7 13. g4 g6 14. h5 Bg7 15. hxg6 hxg6 16. Qe3 Nf6 17. Ne5 Rad8 18. Qh3 Rfe8 19. Ng5 Bxh1 20. Rxh1 Rxd4 21. Ngxf7 Rxg4 22. Nxg4 Qxf7 23. Ne5 Qe7 24. Bxg6 Rd8 25. Bh7+ 1-0
2024.01.23 Titled Tue 23rd Jan Early
665404 Kokoszczynski, Jan (2250) Balla, Ta (2283) 1/2-1/2
1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Nbd2 O-O 6. Ne5 c5 7. c3 b6 8. Bd3 Ba6 9. Bc2 Qc7 10. Qf3 Nbd7 11. Nxd7 Qxd7 12. Bxd6 Qxd6 13. Qg3 Qc6 14. Qh4 cxd4 15. exd4 Qb5 16. O-O-O Rac8 17. g4 Qa5 18. g5 Ne4 19. Nxe4 dxe4 20. Bxe4 g6 21. Kb1 Bc4 22. a3 Qa4 23. Bc2 Qb5 24. Rhe1 Bd5 25. Re3 Qc4 26. Qh6 Rfd8 27. Rh3 Qa2+ 28. Kc1 Qa1+ 29. Kd2 Qxb2 30. Qxh7+ Kf8 31. Qh8+ Ke7 32. Qf6+ Kd6 33. Rb1 Qxa3 34. Qe5+ Kc6 35. c4 Qxh3 36. cxd5+ Rxd5 37. Be4 Kb7 38. Bxd5+ exd5 39. Qxd5+ Kb8 40. Qd6+ Ka8 41. Qd5+ Kb8 42. Qe5+ Ka8 43. Qd5+ Kb8 1/2-1/2
2024.01.23 Titled Tue 23rd Jan Early
665613 Ezat, M (2349) Kokoszczynski, Jan (2250) 1-0
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 Bg4 7. Qb3 Na5 8. Bb5+ Bd7 9. Qa4 Nc6 10. Nf3 e6 11. Ne5 Nxe5 12. dxe5 Nh5 13. Bg5 f6 14. exf6 Nxf6 15. Bxf6 gxf6 16. Qg4 Bxb5 17. Qxe6+ Be7 18. Nxb5 Qa5+ 19. Nc3 Rd8 20. O-O Rd6 21. Qg4 Kf7 22. Rad1 Rhd8 23. Rd4 Qb6 24. Qh5+ Kg7 25. Rg4+ Kh8 26. Qf7 1-0
2024.01.23 Titled Tue 23rd Jan Early
666092 Kokoszczynski, Jan (2250) Lerch, Johannes (2274) 0-1
1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 g6 5. O-O Bg7 6. b3 O-O 7. Bb2 Nbd7 8. d3 b5 9. cxb5 cxb5 10. Na3 a6 11. Nc2 Bb7 12. Ne5 Nxe5 13. Bxe5 Qd7 14. Qd2 Rfd8 15. Nd4 Bf8 16. Rac1 Ne8 17. Bf4 f6 18. Bh6 Bxh6 19. Qxh6 e5 20. Nf3 Nd6 21. Bh3 Qe7 22. Rc2 Bc8 23. Bg2 Be6 24. Qd2 Rdc8 25. Rfc1 Rxc2 26. Rxc2 Rc8 27. h4 Qd7 28. Rxc8+ Qxc8 29. Qb4 Qc1+ 30. Kh2 Qc7 31. Nd2 a5 32. Qa3 b4 33. Qb2 Qc3 34. Qb1 Qxd2 35. d4 Qxd4 36. e3 Qc3 37. Qf1 Qc6 38. Qd3 Kg7 39. Qe2 Nb5 40. h5 Nc3 41. Qd2 Qc5 42. e4 Nxe4 43. h6+ Kf7 44. Bxe4 dxe4 45. Kg1 Qd4 46. Qe2 Bd5 47. Qb5 Be6 48. Qxa5 e3 49. fxe3 Qxe3+ 50. Kh2 Qxh6+ 51. Kg2 Qd2+ 52. Kg1 Qd4+ 53. Kf1 Bh3+ 54. Ke2 Bg4+ 55. Kf1 Qd1+ 56. Kg2 Qe2+ 57. Kg1 Qe3+ 58. Kg2 Qf3+ 59. Kg1 Qxg3+ 60. Kf1 Qf3+ 61. Kg1 Qe3+ 62. Kg2 Bf3+ 63. Kh2 Qf2+ 64. Kh3 Qg2+ 65. Kh4 Qg4# 0-1
2024.01.23 Titled Tue 23rd Jan Late
667928 Kokoszczynski, Jan (2250) Bochnicka, Vladimir ml. (2398) 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 Qb6 11. O-O Bxb5 12. axb5 Qxb5 13. b4 Ne4 14. Qc2 Rac8 15. Ra5 Qd7 16. Rfa1 h5 17. Nd2 Nxd2 18. Qxd2 Rfe8 19. Bf3 e6 20. e4 dxe4 21. Bxe4 Nxb4 22. cxb4 Qxd4 23. Qxd4 Bxd4 24. Rc1 e5 25. Bg5 c3 26. Bxb7 Rb8 27. Bc6 Re6 28. b5 Kf8 29. Be3 Rd6 30. Kf1 Rbd8 31. Ra2 Ke7 32. g4 hxg4 33. hxg4 Ke6 34. g5 f5 35. gxf6 Kxf6 36. Be4 Rh8 37. Ke2 Bxe3 38. Kxe3 Rh3+ 39. f3 Kg5 40. Rg2+ Kf6 41. Rxg6+ Ke7 42. Rxd6 Kxd6 43. Rxc3 Rh1 44. Rc6+ Kd7 45. Ra6 Re1+ 46. Kf2 Rc1 47. Rxa7+ Ke6 48. b6 Rc5 49. b7 1-0
2024.01.23 Titled Tue 23rd Jan Late
668056 Kokoszczynski, Jan (2250) Zhukov, Maksim (1835) 1-0
1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bg4 6. c3 cxd4 7. exd4 e6 8. Bd3 Bd6 9. Bxd6 Qxd6 10. O-O O-O 11. Re1 Rfe8 12. Qb3 Rab8 13. a4 a6 14. Ne5 Bh5 15. Re3 Nd7 16. Rae1 Ncxe5 17. dxe5 Qc7 18. Rh3 Nc5 19. Bxh7+ Kxh7 20. Rxh5+ Kg8 21. Qb4 g6 22. Rh6 Kg7 23. Qh4 Rh8 24. Qf6+ Kxh6 25. Re3 Qxe5 26. Qxe5 g5 27. Rh3+ Kg6 28. Rxh8 Rxh8 29. Qxh8 Nxa4 30. Nf3 Nxb2 31. h4 gxh4 32. Nxh4+ Kg5 33. Qe5+ Kxh4 34. g3+ Kg4 35. Kg2 f5 36. Qg7+ Kh5 37. f4 Nd3 38. Qg5# 1-0
2024.01.23 Titled Tue 23rd Jan Late
668244 Melkumyan, H (2640) Kokoszczynski, Jan (2250) 1-0
1. c4 e5 2. g3 d5 3. cxd5 Qxd5 4. Nf3 Nc6 5. Nc3 Qd8 6. d3 h6 7. Bg2 Nf6 8. O-O Bd6 9. a3 O-O 10. b4 Be6 11. Bb2 Qd7 12. Rc1 Bh3 13. Ne4 Nxe4 14. dxe4 Bxg2 15. Kxg2 Qe7 16. Qb3 a5 17. b5 Nd8 18. a4 b6 19. Rfd1 Nb7 20. Rc4 Nc5 21. Qc2 Rad8 22. Rd5 Qe6 23. Bxe5 Bxe5 24. Rxe5 Qg6 25. Rexc5 bxc5 26. Rxc5 Rd7 27. Ne5 Qe6 28. Nxd7 Qxd7 29. Rxc7 Qd4 30. e3 Qb4 31. Qc4 Qb1 32. e5 1-0
2024.01.23 Titled Tue 23rd Jan Late
668554 Kokoszczynski, Jan (2250) Gurevich, D (2374) 0-1
1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. h3 Be7 6. Be2 O-O 7. O-O c5 8. c4 cxd4 9. Nxd4 a6 10. Nc3 d6 11. Bh2 Nbd7 12. Rc1 Rc8 13. b3 Qc7 14. Bf3 Rfd8 15. Qe2 Qb8 16. Rfd1 Qa8 17. Bxb7 Qxb7 18. Qf3 Qxf3 19. Nxf3 Nc5 20. Rd4 b5 21. Rcd1 bxc4 22. bxc4 Nb7 23. Rb1 Na5 24. Nd2 d5 25. Be5 Nd7 26. Bg3 Bf6 27. Rd3 Nxc4 28. Na4 Be5 29. Nxc4 Rxc4 30. Bxe5 Nxe5 31. Ra3 h5 32. Nb6 Rb8 33. Rab3 Rc6 34. g3 g5 35. Kg2 Kg7 36. a4 g4 37. hxg4 hxg4 38. Rb4 Nc4 39. Nxc4 Rxb4 40. Rxb4 dxc4 41. Rb1 Kf6 42. Kf1 Ke5 43. Ke2 Ke4 44. Rb4 a5 45. Rb1 c3 46. Rc1 c2 47. Kd2 Kf3 48. Ke1 f5 49. Kf1 Rd6 50. Ke1 Rd1+ 51. Rxd1 cxd1=Q+ 52. Kxd1 Kxf2 53. Kd2 Kxg3 54. Kd3 Kf3 55. Kd4 g3 0-1
2024.01.16 Titled Tue 16th Jan Early
671532 Kokoszczynski, Jan (2250) Rushbrooke, Remy (2049) 1-0
1. c4 f5 2. d4 Nf6 3. Nc3 e6 4. Bf4 Be7 5. e3 O-O 6. Bd3 d6 7. Nf3 Nc6 8. h3 Qe8 9. g4 Bd8 10. gxf5 e5 11. dxe5 dxe5 12. Bg5 e4 13. Bxf6 exd3 14. Bd4 Bxf5 15. Rg1 Bf6 16. Bxf6 Rxf6 17. Nd5 Rf7 18. Nh4 Be4 19. Qg4 Ne5 20. Nf6+ Kh8 21. Nxe8 d2+ 22. Kxd2 Rd8+ 23. Kc3 Rd3+ 24. Kb4 Nc6+ 25. Ka4 1-0
2024.01.16 Titled Tue 16th Jan Early
671873 Kokoszczynski, Jan (2250) Kovalev, Vl (2579) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 d5 8. Bg2 O-O 9. O-O c6 10. cxd5 cxd5 11. Bf4 Nc6 12. Ne5 Rc8 13. Rc1 Ba3 14. Rc2 Nb4 15. Bd2 Nxc2 16. Qxc2 Bxe2 17. Re1 Ba6 18. Qb1 Bb4 19. Re3 Bb7 20. g4 Bxc3 21. Bxc3 Ne4 22. Be1 f6 23. Nd3 Qd7 24. f3 Nd6 25. Nf4 Rfe8 26. Bf1 e5 27. dxe5 Rxe5 28. Bd2 d4 29. Rxe5 fxe5 30. Nh5 e4 31. Bf4 d3 32. Qb2 Ne8 33. Qe5 Qd5 34. Qe7 Qc5+ 35. Qxc5 Rxc5 36. fxe4 Bxe4 37. Ng3 Bg6 38. h4 h6 39. h5 Bh7 40. Kf2 Nf6 41. Kf3 Rc2 42. a4 Rb2 43. Ke3 Nd5+ 44. Kf3 Nxf4 45. Kxf4 0-1
2024.01.16 Titled Tue 16th Jan Early
672262 Prieto Aranguren, A (2160) Kokoszczynski, Jan (2250) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 b5 13. Bb3 a5 14. a4 Bb7 15. axb5 cxb5 16. O-O Bf8 17. Rfc1 Bd6 18. Bc2 Nd7 19. Bd3 Nc5 20. Bxb5 Reb8 21. Bc4 Nxe4 22. Be3 Bc8 23. b3 Bd7 24. Nd2 Nxd2 25. Bxd2 Bb4 26. Bg5 Rc8 27. Bf6 Bd6 28. Re1 a4 29. h3 axb3 30. Rxa8 Rxa8 31. Bxb3 Re8 32. f3 Bc5+ 33. Kh2 Bd6 34. Kg1 Rb8 35. Bc4 Re8 36. Bd3 h6 37. Be4 Rb8 38. Rb1 Rxb1+ 39. Bxb1 Bb5 40. Be4 Bc4 41. Kf2 Kf8 42. Ke3 Ke8 43. Kd2 Kd7 44. Kc3 Bf1 45. g4 Bxh3 46. Bg7 f5 47. gxf5 gxf5 48. Bd3 h5 49. Kc4 Bg2 50. Bxf5+ Ke7 51. Bh6 Bxf3 52. Bg6 Kf6 53. Be8 h4 54. Be3 h3 55. Bg1 e4 56. Kb5 h2 0-1
2024.01.16 Titled Tue 16th Jan Early
672487 Urazayev, Arystanbek (2476) Kokoszczynski, Jan (2250) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. h3 c5 7. d5 e6 8. Ng3 exd5 9. cxd5 h5 10. Bg5 a6 11. a4 Qb6 12. Qc2 Nh7 13. a5 Qc7 14. Be3 Nd7 15. Bc4 h4 16. Nge2 Ne5 17. b3 f5 18. Rd1 Qxa5 19. O-O b5 20. Ra1 Qxa1 21. Rxa1 bxc4 22. bxc4 Nxc4 23. Bc1 Bd7 24. exf5 Bxf5 25. Qa4 Ne5 26. Qxh4 Nd3 27. Bh6 g5 28. Qh5 Rae8 29. Bxg7 Kxg7 30. Rxa6 Bg6 31. Ra7+ Rf7 32. Rxf7+ Bxf7 33. Qg4 Ne5 34. Qg3 Bg6 35. h4 gxh4 36. Qxh4 Nf6 37. Nf4 Rh8 38. Qg5 Kf7 39. Nxg6 Nxg6 40. Nb5 Rd8 41. Qf5 Ne5 42. Qe6+ Kg6 43. Nxd6 Ra8 44. Qf5+ Kg7 45. Qg5+ Kh7 46. Qxe5 Ra1+ 47. Qxa1 Ng4 1-0
2024.01.16 Titled Tue 16th Jan Early
672696 Kokoszczynski, Jan (2250) Khakhinov, I (2236) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 Be7 5. h3 c6 6. g4 b5 7. a3 a5 8. Bg2 O-O 9. O-O Bb7 10. Ng3 Re8 11. g5 Nfd7 12. h4 b4 13. axb4 axb4 14. Rxa8 Bxa8 15. Nce2 d5 16. exd5 cxd5 17. dxe5 Nxe5 18. Nd4 Bc5 19. Ngf5 Nbc6 20. Be3 Nxd4 21. Bxd4 Qb6 22. c3 bxc3 23. bxc3 Bxd4 24. Qxd4 Qxd4 25. cxd4 Nc4 26. Ra1 g6 27. Nh6+ Kg7 28. Ng4 Rd8 29. Ra7 Nd6 30. Ne5 Rf8 31. Bh3 Nb5 32. Ra4 Nc3 33. Rb4 Ne4 34. f3 Nd6 35. Kf2 Rc8 36. Bxc8 Nxc8 37. Rb8 1-0
2024.01.16 Titled Tue 16th Jan Early
673128 Haug, Havard (2308) Kokoszczynski, Jan (2250) 1/2-1/2
1. b3 d5 2. Bb2 Bg4 3. g3 c6 4. Bg2 Nd7 5. f4 e6 6. Nf3 Ngf6 7. O-O Be7 8. Qe1 O-O 9. d3 Qb6+ 10. Kh1 Bb4 11. Nbd2 Qe3 12. c3 Bd6 13. Qf2 Qxf2 14. Rxf2 e5 15. fxe5 Nxe5 16. Nxe5 Bxe5 17. d4 Bd6 18. e4 dxe4 19. Rxf6 gxf6 20. Nxe4 Be7 21. Rf1 Bh5 22. Rxf6 Bg6 23. Rf4 Rfe8 24. c4 f5 25. Nc3 Bg5 26. Rf1 Bf6 27. d5 cxd5 28. Bxd5+ Kg7 29. Bxb7 Rad8 30. Bd5 Re3 31. Nd1 Re2 32. Bxf6+ Kxf6 33. Nc3 Rc2 34. Ne4+ Kg7 35. Nc5 Re8 36. Ne6+ Kf6 37. Nf4 Rxa2 38. c5 Rc2 39. Bc4 Bf7 40. Bxf7 Kxf7 41. b4 Re3 42. Ra1 Rb3 43. Rxa7+ Kf6 44. Ra6+ Ke5 45. Re6+ Kd4 46. Ne2+ Kd5 47. Re8 Rb1+ 48. Kg2 Re1 49. Kf2 Rh1 50. Kf3 Rxh2 51. Nf4+ Kc4 52. g4 fxg4+ 53. Kxg4 Kxb4 54. Nd3+ Kc3 55. Nf4 Kb2 56. Rb8+ Kc1 57. Nd3+ Kd1 58. Ne5 Rxc5 59. Nf3 Rc4+ 60. Kg3 Rhc2 61. Re8 Re2 62. Ra8 Kc1 63. Ra1+ Kb2 64. Ra7 h5 65. Ra5 h4+ 66. Nxh4 Re3+ 67. Nf3 Rcc3 68. Rf5 Red3 69. Kg2 Rd8 70. Rb5+ Ka3 71. Rf5 Rg8+ 72. Kf2 Rb8 73. Kg3 Rh8 74. Kg4 Rc4+ 75. Kg3 Rg8+ 76. Kf2 Rc2+ 77. Ke3 Re8+ 78. Kf4 Rce2 79. Kg3 Rg8+ 80. Kf4 Kb4 81. Rf7 Rge8 82. Rb7+ Kc5 83. Rc7+ Kd6 84. Rh7 R8e4+ 85. Kg3 Re8 86. Rh6+ Kd5 87. Rh5+ Kc4 88. Rh4+ Kd3 89. Ra4 Kc2 90. Nd4+ Kd3 91. Nxe2 Kxe2 92. Ra1 Re3+ 93. Kf4 Rf3+ 94. Kg4 Re3 95. Kg5 Rf3 96. Kh5 Re3 97. Kg4 Rd3 98. Ra2+ Ke3 99. Ra8 Rd4+ 100. Kg3 Rd7 101. Re8+ Kd4 102. Kf4 Rf7+ 103. Kg5 1/2-1/2
2024.01.16 Titled Tue 16th Jan Early
673255 Kokoszczynski, Jan (2250) Wafa, Hamed (2397) 0-1
1. e3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Ne2 c6 6. Nbc3 d5 7. cxd5 cxd5 8. d4 Nc6 9. O-O Bf5 10. b3 Rc8 11. Bb2 Qa5 12. Qd2 h5 13. Rfc1 Rfd8 14. a3 Ne4 15. Nxe4 Bxe4 16. b4 Qb6 17. f3 Bf5 18. Rc5 Bf8 19. Rac1 e5 20. dxe5 Bxc5 21. bxc5 Qa5 22. Qd1 Qb5 23. Qd2 Na5 24. Nd4 Nc4 25. Nxb5 Nxd2 26. Nd6 Rc7 27. Nxf5 gxf5 28. Bd4 Nb3 29. Rc3 Nxd4 30. exd4 b6 31. Bh3 bxc5 32. Bxf5 c4 33. h4 Rb7 34. g4 hxg4 35. fxg4 Rb3 36. Rc2 Rxa3 37. e6 fxe6 38. Bxe6+ Kg7 39. h5 Rd3 40. Rf2 c3 41. Rf7+ Kh8 42. h6 c2 43. Rf1 Rd1 44. g5 Rxf1+ 45. Kxf1 c1=Q+ 46. Kg2 Qxg5+ 0-1
2024.01.16 Titled Tue 16th Jan Late
674317 Kokoszczynski, Jan (2250) Lira, Suan Bruno Fernandes (1996) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rae1 a6 13. Ne5 b5 14. a3 Rab8 15. Re3 Qc7 16. Rfe1 Nxe5 17. Rxe5 Bh5 18. R5e3 Bg6 19. Bxg6 hxg6 20. Qd1 a5 21. b4 Rfc8 22. Nb3 Ne4 23. Nc5 Nxc5 24. dxc5 Ra8 25. Qd4 Qe7 26. Qxd5 Qf6 27. Qb7 Rcb8 28. Qd7 axb4 29. axb4 Ra3 30. Rf3 Rd8 31. Qxb5 1-0
2024.01.16 Titled Tue 16th Jan Late
674517 Indjic, A (2595) Kokoszczynski, Jan (2250) 1-0
1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. Bg3 Nf6 5. e3 d6 6. Nc3 e6 7. h4 Rg8 8. hxg5 hxg5 9. f3 Nc6 10. Qd2 Qe7 11. e4 f4 12. Bf2 e5 13. Bb5 Bd7 14. d5 Nd8 15. Nge2 Nf7 16. O-O-O a6 17. Bxd7+ Qxd7 18. Kb1 Be7 19. Nc1 g4 20. Bh4 Ng5 21. Qd3 Kf7 22. Nb3 Rg7 23. Na5 Rb8 24. Bxg5 Rxg5 25. Qc4 Rg7 26. Qb3 b6 27. Nc6 Rbg8 28. a4 gxf3 29. gxf3 Rg2 30. Qc4 a5 31. Nb5 Bf8 32. Nxc7 R8g3 33. Rd3 Rf2 34. Ne6 Rgg2 35. Rc3 Bg7 36. Qb5 Kg6 37. Qxb6 Qf7 38. Qxa5 Nd7 39. Qc7 1-0
2024.01.16 Titled Tue 16th Jan Late
674662 Kokoszczynski, Jan (2250) Golubovic, Erik (2025) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. Nc3 e6 8. Bg5 Be7 9. O-O-O O-O 10. Rhe1 Qa5 11. Kb1 a6 12. Bxc6 Bxc6 13. h4 h6 14. Bd2 Qc7 15. Nd4 b5 16. f3 Rfc8 17. g4 Nd7 18. g5 Ne5 19. Qe2 b4 20. f4 bxc3 21. Bxc3 Ng6 22. gxh6 Rab8 23. f5 Bb5 24. Qe3 Be8 25. Ka1 Ne5 26. hxg7 Bf6 27. Qh6 Bxg7 28. Rg1 f6 29. Nxe6 1-0
2024.01.16 Titled Tue 16th Jan Late
675036 Rustemov, A (2525) Kokoszczynski, Jan (2250) 1-0
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nbd7 7. d5 c6 8. dxc6 bxc6 9. Nd4 Bb7 10. Nxc6 Bxc6 11. Bxc6 Rc8 12. Bg2 Rxc4 13. O-O Qb6 14. Qb3 Qxb3 15. axb3 Rb4 16. Rxa7 Rxb3 17. Nd5 Re8 18. Rd1 Rbb8 19. b4 Nxd5 20. Bxd5 Ne5 21. Bd2 e6 22. Bg2 d5 23. Be1 Nc6 24. Ra4 Rb6 25. e4 d4 26. Bf1 Reb8 27. b5 Nd8 28. f4 Nb7 29. e5 Bf8 30. Ra6 Nc5 31. Rxb6 Rxb6 32. Rxd4 Kg7 33. Bf2 Rb7 34. Kg2 h5 35. Kf3 Be7 36. Bc4 Na4 37. Rd2 Nc3 38. Rb2 Nd1 39. Rb3 Nxf2 40. Kxf2 Bc5+ 41. Kf3 Kf8 42. Bd3 Ke7 43. Be4 Rb8 44. Bc6 Bb6 45. h3 Rd8 46. Ra3 Rb8 47. Ra6 Kf8 48. g4 hxg4+ 49. hxg4 Ke7 50. Ke4 Bc5 51. f5 gxf5+ 52. gxf5 exf5+ 53. Kxf5 Bg1 54. Ra1 Bb6 55. Rd1 Rd8 56. Rh1 Rd2 57. Rh7 Rf2+ 58. Kg4 Bc7 59. Bd5 Bxe5 60. b6 Kd6 61. Bh1 Rb2 62. b7 f6 63. Kf5 Kc5 64. Rh8 Kd4 65. Ke6 Ke3 66. Bc6 Rb3 67. Rh3+ Kd4 68. Rxb3 1-0
2024.01.16 Titled Tue 16th Jan Late
675208 Kokoszczynski, Jan (2250) Bazilius, Augustinas (2030) 1-0
1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. g3 a6 6. Bg2 b5 7. O-O Bb7 8. Re1 Nge7 9. d3 Ng6 10. Qe2 Be7 11. h4 h5 12. Bg5 Qc7 13. Bxe7 Ngxe7 14. Nbd2 c4 15. d4 b4 16. Rec1 a5 17. b3 bxc3 18. Rxc3 cxb3 19. Nxb3 Nxd4 20. Rxc7 Nxe2+ 21. Kh2 Bc6 22. Bf1 Nc3 23. Nbd4 Kd8 24. Rxc6 Nxc6 25. Nxc6+ Kd7 26. Ncd4 Rab8 27. a4 Rb2 28. Kg1 Ne4 29. Bb5+ Kc8 30. Rc1+ Kb8 31. Nc6+ Kb7 32. Nxa5+ Kb6 33. Nc6 Rc8 34. Nfd4 Nxf2 35. a5+ Kb7 36. a6+ Kb6 37. a7 Ra8 38. Bf1 Ne4 39. Ra1 Nxg3 40. Bg2 Ne2+ 41. Nxe2 Kxc6 42. Nf4 g6 43. Nd3 Rb7 44. Rc1+ Kb6 45. Bf1 Rbxa7 46. Rb1+ Kc7 47. Nc5 Ra1 48. Rb2 R8a2 49. Rb3 Kc6 50. Nd3 Ra3 51. Rb2 Kd7 52. Nc5+ Kc6 53. Nb3 R1a2 54. Nd4+ 1-0
2024.01.16 Titled Tue 16th Jan Late
675377 Pichot, A (2644) Kokoszczynski, Jan (2250) 1-0
1. Nf3 d5 2. b3 Nf6 3. Bb2 Bg4 4. e3 Nbd7 5. h3 Bh5 6. c4 e6 7. Nc3 c6 8. Be2 Be7 9. O-O O-O 10. d3 a6 11. a3 b5 12. b4 Qb8 13. Qc2 Rc8 14. cxd5 cxd5 15. Qb3 Ne8 16. e4 dxe4 17. Nxe4 Nef6 18. Rac1 Qf4 19. Ng3 Bg6 20. Rfd1 Nd5 21. Bf1 Bf6 22. Ne2 Qd6 23. d4 N7b6 24. Ne5 Qe7 25. Ng3 Bxe5 26. dxe5 Rxc1 27. Rxc1 Rc8 28. Rxc8+ Nxc8 29. Bd4 Qc7 30. Qb2 Qc2 31. Qxc2 Bxc2 32. f3 Ncb6 33. Ne4 Nc4 34. Nc5 Nxa3 35. Nxa6 Ba4 36. Bd3 Nc2 37. Bc5 h5 38. h4 g6 39. Kf2 Kg7 40. g3 Nc3 41. Nc7 Nd5 42. Nxd5 exd5 43. g4 hxg4 44. fxg4 Na3 45. Ke3 Bd1 46. Kf4 Nc4 47. Bd4 Bb3 48. e6+ Kf8 49. exf7 Kxf7 50. h5 Bd1 51. Bxg6+ Kg8 52. h6 Bc2 1-0
2024.01.16 Titled Tue 16th Jan Late
675580 Kokoszczynski, Jan (2250) Mazurkiewicz, M (2145) 1-0
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 O-O 7. h3 c6 8. Nc3 Nc7 9. Be2 Ne6 10. Bh2 c5 11. O-O a6 12. Be5 cxd4 13. Nxd4 Nxd4 14. Qxd4 Bf5 15. Bd3 Bxd3 16. Qxd3 e6 17. Rfd1 Rc8 18. Rd2 Qb6 19. Rb1 Nd7 20. Bxg7 Kxg7 21. e4 Ne5 22. Qg3 Nc4 23. Rd3 d4 24. Ne2 e5 25. c3 Nxb2 26. Qxe5+ f6 27. Qxd4 Qxd4 28. Rxd4 Nc4 29. Rxb7+ Kh6 30. Rdd7 Rh8 31. h4 g5 32. hxg5+ Kxg5 33. Rg7+ Kh6 34. Nd4 Nd6 35. Rbd7 Rcd8 36. Rxd8 Rxd8 37. Ra7 Nxe4 38. Rxa6 Nxc3 39. Rxf6+ Kg7 40. Rc6 Rxd4 41. Rxc3 Rd1+ 42. Kh2 Rd2 43. a4 Rxf2 44. Ra3 Rf6 45. a5 Ra6 46. Kg3 Kg6 47. Kf4 Kf6 48. Ke4 Ke6 49. Kd4 Kd6 50. g4 h6 51. Kc4 Kc6 52. Kb4 Ra8 53. a6 Rb8+ 54. Kc4 Ra8 55. Kd4 Kd6 56. a7 Ke6 57. Kc5 Kf6 58. Kb6 Kg5 59. Ra4 Rf8 60. a8=Q Rxa8 61. Rxa8 Kxg4 62. Rg8+ Kf4 63. Rh8 Kg5 64. Kc5 h5 65. Kd4 h4 66. Ke3 Kg4 67. Kf2 Kh3 68. Kg1 Kg3 69. Kh1 Kh3 70. Ra8 1-0
2024.01.16 Titled Tue 16th Jan Late
675696 Mickiewicz, P (2239) Kokoszczynski, Jan (2250) 1/2-1/2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Nf3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Na6 10. O-O Nc7 11. a4 Re8 12. Bf4 a6 13. Re1 b6 14. Nd2 Nh5 15. Bh2 Be5 16. Nc4 Bxh2+ 17. Kxh2 Rb8 18. e5 dxe5 19. d6 Ne6 20. Nd5 b5 21. axb5 axb5 22. Ne7+ Kg7 23. Nc6 Qg5 24. N4xe5 Bb7 25. Nf3 Qf4+ 26. g3 Qxd6 27. Nxb8 Rxb8 28. Be4 Qxd1 29. Raxd1 Bxe4 30. Rxe4 Nf6 31. Re5 b4 32. Ng5 Nxg5 33. Rxg5 c4 34. Rc5 c3 35. bxc3 Ne4 36. cxb4 Nxc5 37. bxc5 Rb2 38. Kg2 Rc2 39. Rd5 Kf6 40. Rd6+ Ke7 41. Rd5 Ke6 42. Rd6+ Ke7 43. Rc6 Kd7 44. Rf6 Ke7 45. Rc6 Kd7 46. Rd6+ Ke7 1/2-1/2
2024.01.16 Titled Tue 16th Jan Late
675786 Kanyamarala, Trisha (2201) Kokoszczynski, Jan (2250) 0-1
1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. Nf3 d6 5. g3 Nf6 6. Nxf6+ Bxf6 7. d3 O-O 8. Bg2 Nc6 9. O-O Bg4 10. Rb1 Qd7 11. b4 Bh3 12. b5 Ne7 13. a4 Bxg2 14. Kxg2 g6 15. Ba3 Bg7 16. Qc2 Rad8 17. c5 d5 18. c6 bxc6 19. bxc6 Qe6 20. Qc5 Rfe8 21. Qxa7 h6 22. Qxc7 e4 23. dxe4 dxe4 24. Ne1 Nxc6 25. Rb6 Rc8 26. Qb7 Qc4 27. Kg1 Nd4 28. Ng2 Nxe2+ 29. Kh1 Nxg3+ 30. hxg3 Qxf1+ 31. Kh2 Qxf2 32. Qd7 e3 33. Rb7 Rcd8 34. Qc6 e2 35. Bb4 e1=Q 36. Bxe1 Rxe1 37. Qc7 Rd2 38. Qc6 Ree2 39. Rb8+ Kh7 40. Kh3 Qxg2+ 41. Qxg2 Rxg2 0-1
2024.01.16 Titled Tue 16th Jan Late
675918 Kokoszczynski, Jan (2250) Nandhakumar, Vaseegaran (2230) 0-1
1. d4 Nf6 2. Nf3 e6 3. Bf4 b5 4. e3 a6 5. Be2 Bb7 6. O-O Nh5 7. Bg5 f6 8. Bh4 g6 9. Nbd2 Ng7 10. c4 b4 11. a3 Nf5 12. Bg3 h5 13. e4 Nxg3 14. hxg3 a5 15. axb4 Bxb4 16. Bd3 Qe7 17. e5 f5 18. d5 g5 19. Nd4 h4 20. Bxf5 hxg3 21. Bg6+ Kd8 22. Ne4 Qg7 23. dxe6 Qxg6 24. Nf6 Qh6 25. e7+ Bxe7 26. Ne6+ Kc8 27. fxg3 Qh2+ 28. Kf2 Qxg2+ 29. Ke3 Qxg3+ 30. Kd2 dxe6 31. Kc2 Qxe5 32. Ng4 Qe4+ 33. Kb3 a4+ 34. Ka2 Qxc4+ 35. Kb1 Be4+ 0-1
2024.01.09 Titled Tue 9th Jan Early
678625 Kokoszczynski, Jan (2250) Sailer, M (2095) 1-0
1. d4 d5 2. Bg5 Bf5 3. e3 Nf6 4. Nf3 e6 5. Nbd2 Bd6 6. Bd3 Nbd7 7. O-O c6 8. Re1 O-O 9. e4 dxe4 10. Nxe4 Be7 11. Nxf6+ Bxf6 12. Bxf5 Bxg5 13. Bd3 Bf4 14. Qe2 Nf6 15. Rad1 Qc7 16. Ne5 Bh6 17. c3 g6 18. Bc4 Rae8 19. g3 Nd5 20. Qf3 Bg7 21. Bb3 Ne7 22. h4 Nf5 23. h5 b5 24. Nxc6 a5 25. Ne5 a4 26. Bc2 a3 27. bxa3 Ra8 28. Bb3 Rxa3 29. hxg6 hxg6 30. g4 Nd6 31. d5 Nc4 32. Bxc4 Bxe5 33. Bb3 Qxc3 34. Rd3 Qb2 35. dxe6 Kg7 36. exf7 Rxf7 37. Qxf7+ 1-0
2024.01.09 Titled Tue 9th Jan Early
678851 Madaminov, Mukhiddin (2488) Kokoszczynski, Jan (2250) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. f3 Nc6 8. Be3 O-O 9. Bb3 Nxd4 10. Bxd4 Be6 11. Qd2 a6 12. O-O-O b5 13. h4 Qa5 14. h5 Bxb3 15. cxb3 e5 16. Be3 Rac8 17. Kb1 Nxh5 18. Bh6 d5 19. Bxg7 Kxg7 20. Rxh5 gxh5 21. Qg5+ Kh8 22. Qf6+ Kg8 23. Nxd5 Rfe8 24. Qg5+ Kf8 25. Qh6+ 1-0
2024.01.09 Titled Tue 9th Jan Early
679109 Kokoszczynski, Jan (2250) Fernandez Garcia, Gumersindo (2117) 0-1
1. d4 Nf6 2. Bg5 e6 3. e4 c5 4. Nc3 cxd4 5. Qxd4 Nc6 6. Nb5 Nxd4 7. Nxd4 Qa5+ 8. Bd2 Qe5 9. Be3 Nxe4 10. Ngf3 Qa5+ 11. c3 d5 12. Bd3 Bd7 13. O-O Be7 14. b4 Qd8 15. Rac1 Rc8 16. c4 O-O 17. a3 Bf6 18. cxd5 exd5 19. Rcd1 Re8 20. h3 a6 21. Rfe1 Rc3 22. Bb1 Rxa3 23. Bf4 Qc8 24. Rc1 Rc3 25. Rcd1 h6 26. Re2 b6 27. Be3 a5 28. bxa5 bxa5 29. Ba2 Be6 30. Nb5 Rc2 31. Nbd4 Rxe2 32. Nxe2 Qc2 0-1
2024.01.09 Titled Tue 9th Jan Early
679606 Kokoszczynski, Jan (2250) Tymrakiewicz, R (2168) 1-0
1. d4 d5 2. Nf3 Bf5 3. Bf4 e6 4. e3 c5 5. Nbd2 Nc6 6. c3 h6 7. Bb5 Nf6 8. Qa4 Rc8 9. Ne5 Qb6 10. O-O Be7 11. h3 O-O 12. Rac1 a6 13. Bxc6 bxc6 14. b3 Qb5 15. Qa3 Rfe8 16. Qb2 c4 17. Qa1 cxb3 18. axb3 Ne4 19. c4 Qb7 20. Nxe4 Bxe4 21. c5 Ra8 22. Qc3 f6 23. Nf3 Bxf3 24. gxf3 Bf8 25. Bg3 Qf7 26. Ra1 Qh5 27. Ra4 Qxh3 28. Rfa1 e5 29. Rxa6 Rxa6 30. Rxa6 Re6 31. b4 h5 32. b5 h4 33. Bh2 f5 34. Rxc6 Rxc6 35. bxc6 f4 36. c7 g5 37. dxe5 Qf5 38. e6 h3 39. Qe1 fxe3 40. c8=Q Qxf3 41. Qf1 e2 42. Qxf8+ Kxf8 43. e7+ Ke8 44. Qxh3 1-0
2024.01.09 Titled Tue 9th Jan Early
679908 Matveeva, O (2156) Kokoszczynski, Jan (2250) 0-1
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. O-O c5 8. cxd5 exd5 9. dxc5 Bxc5 10. Bg5 Be6 11. Nc3 Nc6 12. Nb5 h6 13. Bxf6 Qxf6 14. Rc1 Bb6 15. b3 Rfd8 16. e3 Bg4 17. h3 Bh5 18. g4 Bg6 19. Nfd4 Nxd4 20. Nxd4 Be4 21. Qd2 Bxd4 22. Qxd4 Qxd4 23. exd4 Rac8 24. f3 Bg6 25. Kf2 Kf8 26. Ke3 Ke7 27. Kd2 Kd6 28. a3 h5 29. f4 hxg4 30. hxg4 Be4 31. Bxe4 dxe4 32. Ke3 Kd5 33. Rh1 g6 34. f5 gxf5 35. gxf5 Rg8 36. Rxc8 Rxc8 37. Rh7 Rc3+ 38. Kf4 Rxb3 39. Rxf7 Rf3+ 40. Kg4 Rxa3 41. Rxb7 Kxd4 42. f6 Ra1 43. f7 Rf1 44. Ra7 e3 0-1
2024.01.09 Titled Tue 9th Jan Early
680097 De Winter, Arthur (2409) Kokoszczynski, Jan (2250) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a4 b4 8. Nbd2 O-O 9. O-O d6 10. h3 Na5 11. Ba2 c5 12. Re1 Be6 13. Bxe6 fxe6 14. c3 Rb8 15. d4 bxc3 16. bxc3 exd4 17. cxd4 d5 18. Ba3 c4 19. Bxe7 Qxe7 20. exd5 Nxd5 21. Rc1 Rfc8 22. Ne4 Nb3 23. Rc2 Nb4 24. Neg5 h6 25. Rxc4 Rxc4 26. Qxb3 Rc6 27. Nxe6 Qf7 28. d5 Rcb6 29. Ne5 Nxd5 30. Qxb6 Rxb6 31. Nxf7 Kxf7 32. Nc5 Rc6 33. Nd3 Rc3 34. Ne5+ Ke6 35. g3 Kd6 36. Nf7+ Kd7 37. Rd1 Ke6 38. Nd8+ Kd6 39. Nb7+ Kc6 40. Na5+ Kc5 41. Nb7+ Kc6 42. Nd8+ Kd6 43. Kg2 Ra3 44. Rd4 Kc5 45. Ne6+ Kd6 46. Nf4 Ke5 47. Rxd5+ Ke4 48. Ra5 g5 49. Nd5 h5 50. Nf6+ Kd4 51. Nxh5 g4 52. hxg4 Ke4 53. Rxa6 Ra1 54. g5 Kd3 55. g6 Re1 56. g7 Re8 57. Nf6 1-0
2024.01.09 Titled Tue 9th Jan Late
681451 Kokoszczynski, Jan (2250) Jing, Andrew (1953) 1/2-1/2
1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. O-O-O c6 11. h3 Nbd7 12. Be3 Bf8 13. Na4 h6 14. Nd2 b6 15. f3 Ba6 16. Rhe1 Rad8 17. Bf1 Kg7 18. Kc2 Ng8 19. a3 Ne7 20. b4 Nc8 21. Nb1 Nd6 22. Nb2 f5 23. exf5 Nxf5 24. Bf2 c5 25. b5 Bb7 26. Nc3 Nd4+ 27. Kb1 Nf6 28. Bd3 Bd6 29. Ne4 Nxe4 30. Bxe4 Bxe4+ 31. Rxe4 Bc7 32. Bxd4 exd4 33. Rde1 Rxe4 34. Rxe4 Kf6 35. Kc2 Kf7 36. Kd3 Re8 37. Rxe8 Kxe8 38. Ke4 Kd7 39. Kd5 Bf4 40. Nd3 Bg3 41. a4 h5 42. a5 h4 43. a6 Bc7 44. Nb2 g5 45. Nd3 Bg3 46. Nb2 Bc7 47. Nd1 Bg3 48. Nb2 Bc7 1/2-1/2
2024.01.09 Titled Tue 9th Jan Late
681815 Carvajal Gorgona, J (2152) Kokoszczynski, Jan (2250) 0-1
1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. a4 e6 6. e5 d5 7. d4 cxd4 8. Nb5 Bf8 9. Nbxd4 Nge7 10. c3 Nxd4 11. Nxd4 Nc6 12. Be3 h5 13. Bd3 Bc5 14. Nxc6 Qb6 15. Bxc5 Qxc5 16. Nd4 Bd7 17. O-O a6 18. Kh1 h4 19. a5 Rc8 20. Qb3 Qc7 21. Qb6 Qxb6 22. axb6 Ke7 23. Ra3 Rc5 24. b4 Rcc8 25. Rc1 Rhd8 26. Kg1 Rg8 27. Kf2 g5 28. fxg5 Rxg5 29. Nf3 Rg4 30. b5 axb5 31. Ra7 Rb8 32. Nd4 b4 33. Nb5 b3 34. Nd6 Bc6 35. Rb1 d4 36. g3 hxg3+ 37. hxg3 Rh8 38. Rxb3 Rh2+ 39. Ke1 Rxg3 40. Nxb7 Re3+ 41. Kd1 Bf3+ 42. Be2 Rexe2 43. Nd6+ Kf8 44. Rxf7+ Kg8 45. Rxf3 Ra2 46. Rg3+ Kh8 47. Rb1 Rh1+ 0-1
2024.01.09 Titled Tue 9th Jan Late
682030 Kokoszczynski, Jan (2250) Kozak, Antoni (2442) 1-0
1. d4 g6 2. e4 b6 3. Bd3 Bg7 4. Nf3 c5 5. c3 Nf6 6. O-O O-O 7. Re1 Bb7 8. Nbd2 cxd4 9. cxd4 Nc6 10. Nf1 Rc8 11. Ng3 Nb4 12. Bb1 Qc7 13. Bg5 Nc2 14. Bxc2 Qxc2 15. Re2 Qxd1+ 16. Rxd1 h6 17. Bxf6 Bxf6 18. e5 Bg7 19. h4 Bd5 20. a3 Bb3 21. Rde1 Bc4 22. Rd2 Rc7 23. h5 Bd5 24. Ne4 Rfc8 25. Nc3 Bc4 26. d5 Ba6 27. hxg6 fxg6 28. d6 exd6 29. Rxd6 Kh7 30. Red1 g5 31. Rxd7 Bc4 32. Ne4 Bb3 33. R1d6 Rxd7 34. Rxd7 Rc1+ 35. Kh2 Kg6 36. Rd6+ Kf7 37. Nf6 Bf8 38. Rd7+ Ke6 39. Rxa7 g4 40. Nd4+ Kxe5 41. Nxb3 Kxf6 42. Nxc1 1-0
2024.01.09 Titled Tue 9th Jan Late
682269 Kozak, Adam (2600) Kokoszczynski, Jan (2250) 0-1
1. c4 e5 2. a3 Nc6 3. b4 g6 4. Bb2 Bg7 5. h4 h5 6. e3 d6 7. Nf3 Bg4 8. Be2 Nh6 9. Nc3 O-O 10. Ng5 Kh8 11. Qc2 Bf5 12. d3 a5 13. b5 Nb8 14. Nce4 Nd7 15. O-O-O Qe7 16. f3 c6 17. g4 d5 18. gxf5 Nxf5 19. Nc3 Nxe3 20. Qd2 d4 21. Nce4 f5 22. bxc6 bxc6 23. Ng3 Nc5 24. Kb1 Rfb8 25. Ka2 Rb3 26. Rb1 Rab8 27. Nf1 Na4 28. Nxe3 Nxb2 29. Qxa5 dxe3 30. Bd1 R3b7 31. Bc2 Ra7 32. Qc3 Bf8 33. c5 Bg7 34. f4 exf4 35. d4 e2 36. Bb3 Na4 37. Qd3 Rba8 38. Nf7+ Kh7 39. Ng5+ Kh6 40. Nf7+ Kh7 41. Ng5+ Kh8 42. Rhe1 Nxc5 43. dxc5 Rxa3# 0-1
2024.01.09 Titled Tue 9th Jan Late
682435 Alekseenko, K (2650) Kokoszczynski, Jan (2250) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. Nb3 Be6 10. f4 Rc8 11. Kh1 a6 12. f5 Bd7 13. Qd2 Ne5 14. Bh6 Bc6 15. Bd3 b5 16. a3 Nc4 17. Bxc4 bxc4 18. Nd4 Bxe4 19. Bxg7 Kxg7 20. Rf4 d5 21. Rh4 h5 22. fxg6 Bxg6 23. Qg5 Nh7 24. Qe5+ Kg8 25. Nf5 Bxf5 26. Qxf5 e6 27. Qxh5 Re8 28. Qxh7+ Kf8 29. Rf1 Ke7 30. Qxf7+ Kd6 31. Rh7 Rf8 32. Qxf8+ Qxf8 33. Rxf8 Rxf8 34. Kg1 Rb8 35. Nd1 d4 36. Kf2 Rf8+ 37. Ke2 Kd5 38. c3 e5 39. h4 Ke4 40. Rg7 d3+ 41. Kd2 Rf1 42. Rg4+ Kd5 43. Ne3+ 1-0
2024.01.09 Titled Tue 9th Jan Late
682688 Kokoszczynski, Jan (2250) Rustemov, A (2525) 0-1
1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bg4 6. c3 e6 7. Bb5 Nd7 8. h3 Bxf3 9. Nxf3 Qb6 10. Qe2 Be7 11. O-O O-O 12. Bd3 Nf6 13. Rad1 Rac8 14. Ne5 h6 15. Rfe1 Rfd8 16. Bb1 Bd6 17. Nxc6 Qxc6 18. Qf3 Bxf4 19. Qxf4 Qc7 20. Qxc7 Rxc7 21. dxc5 Rxc5 22. e4 Kf8 23. Kf1 Ke7 24. exd5 Rcxd5 25. Rxd5 Rxd5 26. Ke2 Rb5 27. b3 Rc5 28. Kd2 b6 29. c4 Rg5 30. g3 Rh5 31. Rh1 a5 32. a3 Kd6 33. Bd3 Nd7 34. Kc3 Re5 35. Rd1 Kc7 36. b4 g5 37. Rh1 f5 38. Rd1 h5 39. Kd4 g4 40. hxg4 hxg4 41. Rh1 Kd6 42. Rh6 axb4 43. axb4 Nb8 44. b5 Nd7 45. Rh7 Nc5 46. Bb1 Re1 47. Bc2 Re2 48. Bb1 Rxf2 49. Rh6 Rf3 50. Rg6 Nb3# 0-1
2024.01.09 Titled Tue 9th Jan Late
682804 Timmermans, M (2394) Kokoszczynski, Jan (2250) 1-0
1. b4 e5 2. Bb2 d6 3. b5 g6 4. a4 Bg7 5. e3 Nf6 6. c4 O-O 7. Nc3 Be6 8. Nf3 c6 9. Be2 Re8 10. O-O Nbd7 11. d4 e4 12. Nd2 d5 13. Ba3 h5 14. bxc6 bxc6 15. cxd5 cxd5 16. Nb5 h4 17. Nd6 Rf8 18. Nb7 Qc7 19. Bxf8 Rxf8 20. Nc5 Nxc5 21. Rc1 h3 22. Rxc5 Qe7 23. g3 Nh7 24. Qb3 Ng5 25. Rfc1 Qf6 26. Rc7 Nf3+ 27. Nxf3 exf3 28. Bf1 Qf5 29. Rxa7 Bh6 30. Rb7 Kg7 31. a5 Re8 32. a6 Bc8 33. Qc2 Qf6 34. Qc6 Re6 35. Qxc8 Bxe3 36. Rcc7 Bxf2+ 37. Kh1 Qxd4 38. Rxf7+ Kh6 39. Qxe6 Bxg3 40. Qxh3+ Bh4 41. Rh7+ Kg5 42. Qxh4+ Qxh4 43. Rxh4 f2 44. a7 d4 45. Rxd4 Kf5 46. a8=Q 1-0
2024.01.05 51st Rilton Cup 2023-24
684225 Aradhya, Garg (2371) Kokoszczynski, Jan (2250) 1-0
1. d4 d5 2. c4 e6 3. Nc3 h6 4. Nf3 Nf6 5. g3 Nc6 6. Bg2 Bd6 7. O-O O-O 8. b3 Re8 9. Bf4 g5 10. Bxd6 cxd6 11. Rc1 dxc4 12. e4 e5 13. d5 Nb4 14. bxc4 Na6 15. h4 Bg4 16. hxg5 hxg5 17. Qd2 Nh7 18. Nh2 Bh5 19. Bf3 Bg6 20. Ng4 Nc5 21. Kg2 Nf6 22. Qxg5 Nfxe4 23. Nxe4 Nxe4 24. Qh6 Nf6 25. Rh1 Nh7 26. Rce1 e4 27. Be2 Rf8 28. Qf4 f5 29. Rh6 fxg4 30. Rxg6+ Kh8 31. Qxe4 Qb6 32. Qe3 Qb2 33. Rh1 Rf7 34. Rxg4 Raf8 35. f4 Qxa2 36. Qc3+ Rf6 37. Kf3 1-0
2024.01.04 51st Rilton Cup 2023-24
684206 Kokoszczynski, Jan (2250) Hagner, Bennet (2348) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 g5 7. d4 g4 8. Ne1 h5 9. f4 exd4 10. cxd4 d5 11. e5 Nh6 12. Nc3 Ne7 13. f5 Nhxf5 14. Bg5 Bxa4 15. Qxa4+ Qd7 16. Qxd7+ Kxd7 17. Bxe7 Nxe7 18. Rxf7 Ke8 19. e6 Rh6 20. Nd3 Rxe6 21. Raf1 Bh6 22. Ne5 Rd8 23. Rh7 Be3+ 24. Kh1 Rh6 25. Rxh6 Bxh6 26. Nf7 Be3 27. Nxd8 Kxd8 28. Ne2 b6 29. Rf6 Kd7 30. g3 c5 31. dxc5 bxc5 32. Rxa6 d4 33. Kg2 Nd5 34. Kf1 c4 35. Ra4 c3 36. bxc3 d3 37. Ra5 Nf6 38. Nf4 d2 39. Ke2 h4 40. Nd5 1-0
2024.01.03 51st Rilton Cup 2023-24
684171 Kokoszczynski, Jan (2250) Socko, M (2396) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 O-O 5. a3 Bxc3+ 6. bxc3 Ne8 7. e4 b6 8. Bd3 Nc6 9. Ne2 Ba6 10. Ng3 Na5 11. Qe2 c5 12. d5 Qh4 13. O-O g6 14. f4 f5 15. e5 exd5 16. cxd5 c4 17. Bc2 Nc7 18. d6 Ne6 19. Be3 Nb7 20. Qf2 Nbc5 21. Ne2 Qxf2+ 22. Rxf2 Rac8 23. Nd4 Kf7 24. Nxe6 Kxe6 25. Raf1 Bb7 26. Rd2 Nd3 27. h4 Be4 28. g3 h6 29. a4 g5 30. hxg5 hxg5 31. Bxd3 cxd3 32. Bd4 g4 33. Rh2 Rh8 34. Rff2 Rxh2 35. Rxh2 Rh8 36. Be3 Rxh2 37. Kxh2 Bc6 38. Kg1 Kd5 39. Kf2 Kc4 40. Ke1 Kxc3 41. Bd2+ Kd4 42. a5 bxa5 43. Bxa5 Ke3 44. Kd1 Ba4+ 0-1
2024.01.02 51st Rilton Cup 2023-24
684119 Dixit, Nikhil (2365) Kokoszczynski, Jan (2250) 0-1
1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. O-O Bd6 7. Nxd7 Bxd7 8. Qf3 O-O 9. c4 Qh4 10. g3 Bg4 11. Qe3 Qh3 12. Re1 Rae8 13. Bf1 Qh5 14. Bg2 Bb4 15. Rf1 Be2 16. Qb3 Bxf1 17. Bxf1 Be1 18. Be3 Qf5 19. Qc2 Nxg3 20. Qxf5 Nxf5 21. Na3 Nxe3 22. fxe3 Bd2 23. cxd5 Bxe3+ 24. Kg2 Bxd4 25. Nc4 Rd8 26. Rd1 Rxd5 27. Ne3 Rg5+ 28. Kf3 Bxe3 0-1
2024.01.02 Titled Tue 2nd Jan Late
689198 Bullen, Alex (2139) Kokoszczynski, Jan (2250) 0-1
1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bd3 O-O 6. O-O Nc6 7. Re1 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Nc4 Nh5 11. b3 Nf4 12. Bf1 b6 13. Bb2 Qg5 14. Qf3 Re8 15. Qg3 Qh5 16. Bxe5 Bxe5 17. Nxe5 Qxe5 18. Rad1 h5 19. Bc4 Bg4 20. Rd2 Rad8 21. Rxd8 Rxd8 22. h3 Bc8 23. Qf3 Be6 24. Bxe6 Nxe6 25. Qe3 c5 26. Rf1 Qf4 27. Qc3 Rd4 28. Re1 Rxe4 29. Rd1 Rd4 30. Re1 Qd2 0-1
2024.01.02 Titled Tue 2nd Jan Late
689424 Kokoszczynski, Jan (2250) Kukhmazov, A (2498) 0-1
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. Bc4 Nf6 8. Nd2 O-O 9. Qf3 Ne5 10. Qf4 d6 11. Bb3 Nd3+ 0-1
2023.12.27 51st Rilton Cup 2023-24
697149 Kokoszczynski, Jan (2250) Trost, Edvin (2434) 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. Nf3 Qc7 10. Be2 b6 11. O-O Ba6 12. Bxa6 Nxa6 13. Qe2 Nb8 14. e4 cxd4 15. cxd4 Nbd7 16. Re1 Rac8 17. a4 Qc4 18. Ba3 Rfe8 19. Qe3 Qc3 20. Qf4 h6 21. h3 e5 22. dxe5 Nxe5 23. Rec1 Nxf3+ 24. gxf3 Qd4 25. Rd1 Qxa4 26. Bb2 Nh5 27. Qxf7+ Kxf7 28. Rxa4 Re7 29. e5 Rc2 30. Bc1 Rcc7 31. f4 Red7 32. Re1 Ke6 33. Be3 g6 34. Rea1 Kf5 35. Kg2 Ng7 36. Kf3 Ne6 37. R1a2 Rb7 38. R2a3 Rdc7 39. h4 b5 40. Rb4 Rc4 41. Rxc4 bxc4 42. Rxa7 Rxa7 43. Bxa7 c3 44. Be3 c2 45. Ke2 Nxf4+ 46. Kd2 Kxe5 47. f3 h5 48. Kxc2 Ng2 49. Kd3 Nxh4 50. Ke2 Ng2 51. Ba7 Nh4 52. Kf2 Nf5 53. Bb6 Kd5 54. Bd8 Kd4 55. Bf6+ Kd3 56. Bd8 Nd4 57. Be7 Ne2 58. Bd8 Nf4 59. Be7 Kc2 60. Bd8 Kd1 61. Be7 Nd3+ 62. Ke3 Ne5 63. Kf2 Kd2 64. Bg5+ Kd3 65. Bf6 Nf7 66. Be7 Nh6 67. Bg5 Nf5 68. Bd8 Kd4 69. Bf6+ Kd5 70. Bd8 Ke6 71. Bg5 Nd4 72. Bd8 Nc6 73. Bc7 Kf5 74. Bd6 Ne5 75. Bc7 Nd3+ 76. Ke3 Nb4 77. Kf2 Nd5 78. Bb8 Ke6 79. Bh2 Nc3 80. Bb8 Kd5 81. Bc7 Kd4 82. Bd8 Kd3 83. Bg5 Nd1+ 84. Ke1 Ne3 85. Kf2 Nf5 86. Bd8 Kd4 87. Bf6+ Kd5 88. Bd8 Nd4 89. Bc7 Ke6 90. Bb6 Ke5 91. Bc7+ Kf5 92. Bd6 Ne6 93. Bb8 g5 94. Bd6 Nf4 95. Bb8 Ke6 96. Bc7 Kf6 97. Bb8 Kf5 98. Bc7 Ke6 99. Bd8 Kf5 100. Bc7 Ne6 101. Bd6 Kf6 102. Bb8 1/2-1/2
2023.12.19 Titled Tue 19th Dec Early
706042 Kokoszczynski, Jan (2250) Barwinska, Ewa (2084) 1-0
1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O Nh6 6. Nc3 Nf5 7. b3 O-O 8. Bb2 e6 9. e3 d5 10. cxd5 exd5 11. Rc1 d4 12. Na4 b6 13. exd4 Ba6 14. Re1 Ncxd4 15. g4 Nxf3+ 16. Qxf3 Bxb2 17. Nxb2 Qxd2 18. gxf5 Qxb2 19. f6 Rae8 20. Qf4 Rxe1+ 21. Rxe1 Rd8 22. Qd6 Qd4 23. Bd5 Rf8 24. Re7 Qg4+ 25. Kh1 Qd1+ 26. Kg2 Bf1+ 27. Kg3 Qd3+ 28. f3 Qf5 29. Bxf7+ Kh8 30. Re5 Qh3+ 31. Kf2 Qg2+ 32. Ke3 Qe2+ 33. Kf4 Qxh2+ 34. Ke3 Qe2+ 35. Kf4 Qh2+ 36. Ke4 Qe2+ 37. Kd5 Qd3+ 38. Kc6 Qxd6+ 39. Kxd6 Bb5 40. Ke7 Rc8 41. Be6 Rc7+ 42. Kd6 Rc8 43. Bxc8 Kg8 44. Be6+ Kf8 45. Bc4 1-0
2023.12.19 Titled Tue 19th Dec Early
706267 Kokoszczynski, Jan (2250) Svane, Frederik (2639) 0-1
1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. O-O Be7 7. d3 O-O 8. Nc3 d6 9. Nd5 h6 10. c3 Re8 11. Nd2 Nxd5 12. exd5 Nb8 13. a4 Bf5 14. Nc4 Nd7 15. a5 Bf8 16. b4 cxb4 17. cxb4 b5 18. axb6 axb6 19. Be3 Qc7 20. Rfc1 Rxa1 21. Rxa1 b5 22. Na5 Qc3 23. Rc1 Qxb4 24. Nc6 Qa3 25. Be4 Bxe4 26. dxe4 b4 27. Rb1 Ra8 28. Rxb4 Qc3 29. Rb1 g6 30. Kg2 h5 31. Rb7 Nf6 32. Qf3 Bg7 33. Ba7 Qc2 34. Rb4 Qa2 35. Rb7 Qc2 36. Rb4 Ng4 37. h3 Nh6 38. Rb7 Rf8 39. Ne7+ Kh8 40. Nc6 f5 41. exf5 Nxf5 42. Qe2 Qxe2 0-1
2023.12.19 Titled Tue 19th Dec Early
706359 Kiselev, P (2139) Kokoszczynski, Jan (2250) 0-1
1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 e5 7. d5 Na6 8. Bd3 Nc5 9. Bc2 a5 10. Be3 Nh5 11. g3 Bd7 12. Qe2 Qc8 13. g4 Nf4 14. Bxf4 exf4 15. Qd2 a4 16. a3 f5 17. exf5 gxf5 18. gxf5 Bxf5 19. Bxf5 Qxf5 20. O-O-O Nb3# 0-1
2023.12.19 Titled Tue 19th Dec Early
706765 Jumabayev, R (2598) Kokoszczynski, Jan (2250) 1/2-1/2
1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. Qb3 Qb6 6. h3 Bh5 7. d3 Nd7 8. O-O Ngf6 9. Be3 Bc5 10. d4 Qxb3 11. axb3 Bd6 12. Nc3 O-O 13. Bf4 Bxf4 14. gxf4 Bg6 15. Ne5 Nxe5 16. fxe5 Nh5 17. c5 f6 18. e3 fxe5 19. dxe5 a6 20. Ra4 Bd3 21. Rc1 g5 22. Rg4 h6 23. Rd4 Bf5 24. h4 Ng7 25. Ne2 Kf7 26. Ng3 Bg6 27. hxg5 hxg5 28. Rg4 Rh8 29. Rxg5 Rh4 30. f4 Rah8 31. Kf2 Rh2 32. Rh1 Bc2 33. Rxh2 Rxh2 34. Kg1 Rh4 35. b4 Bg6 36. Kf2 Bf5 37. Kg1 Bg6 38. Kf2 Bf5 39. Kf3 Rh2 40. Kf2 Bg6 41. Kg1 Rh4 1/2-1/2
2023.12.19 Titled Tue 19th Dec Early
706992 Kokoszczynski, Jan (2250) Deac, Bogdan-Daniel (2690) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. Nd2 e6 8. Ngf3 Bd6 9. h3 Bh5 10. O-O Nbd7 11. Re1 O-O 12. a4 a6 13. c4 dxc4 14. Bxc4 Rac8 15. Bd3 Rfd8 16. Ng5 Qb6 17. Qxb6 Nxb6 18. Nde4 Bb4 19. Re3 Nbd5 20. Rg3 Bg6 21. Nxf6+ gxf6 22. Bxg6 hxg6 23. Ne4 f5 24. Ng5 Rc2 25. Nf3 Rdc8 26. Bg5 Bd6 27. Ne5 Kh7 28. Rb3 b6 29. g3 f6 30. Nf7 Be7 31. Bf4 R2c6 32. Re1 Kg7 33. Nh6 Nxf4 34. gxf4 Kxh6 35. Rbe3 Rc1 36. Kg2 Rxe1 37. Rxe1 Rc6 38. d5 Rd6 39. dxe6 g5 40. Kf3 Kg6 41. Re2 Rd3+ 42. Kg2 Rd4 43. Rc2 Re4 44. Rc6 1-0
2023.12.19 Titled Tue 19th Dec Early
707207 Vakhlamov, I (2413) Kokoszczynski, Jan (2250) 1-0
1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Qxd4 g6 6. e5 Nc6 7. Bb5 dxe5 8. Qxd8+ Kxd8 9. Bxc6 bxc6 10. Nxe5 Ke8 11. Bd2 Bg7 12. O-O-O Nd5 13. Nxc6 Be6 14. Nxd5 Bxd5 15. Nxe7 Be6 16. Bb4 a5 17. Ba3 Bxa2 18. Nd5 Bh6+ 19. Ne3 Bxe3+ 20. fxe3 Be6 21. Rd6 h5 22. h4 Bg4 23. Rf1 a4 24. Rf4 Be6 25. Rfd4 Ke7 26. Rd8+ Kf6 27. Rxh8 Rxh8 28. Rxa4 Rd8 29. Rf4+ Ke5 30. Bb4 Bg4 31. Bc3+ Ke6 32. Bd4 f5 33. b3 Be2 34. c4 Rb8 35. Kc2 Ra8 36. Rf2 Bg4 37. Kc3 g5 38. hxg5 h4 39. g6 Rg8 40. g7 Kf7 41. e4 Kg6 42. exf5+ Bxf5 43. b4 Re8 44. b5 Bg4 45. Rf8 1-0
2023.12.19 Titled Tue 19th Dec Early
707439 Kokoszczynski, Jan (2250) Karas, Marek (2232) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. Qe2 Nf6 8. O-O Nc6 9. Rd1 a6 10. a4 Qc7 11. Nb3 Be7 12. Nbxd4 Nxd4 13. Rxd4 O-O 14. Bf4 Qc5 15. Rad1 b6 16. Ne5 Bb7 17. b4 Qxb4 18. Bxe6 Qc3 19. Bb3 Bc5 20. R4d3 Qb4 21. Bg5 Qe4 22. Qxe4 Nxe4 23. Be3 Bxe3 24. Rxe3 Nc5 25. h4 g6 26. Nd7 Rfd8 27. Re7 Nxb3 28. cxb3 Bc6 29. Rd6 Bxd7 30. Rexd7 Rxd7 31. Rxd7 Rb8 32. Rd6 Kf8 33. g3 Ke7 34. Rc6 Kd7 35. Rf6 Ke7 36. Rc6 Kd7 37. Rc3 Re8 38. Kg2 Kd6 39. Kf3 Re1 40. Kf4 b5 41. axb5 axb5 42. Rd3+ Kc5 43. Kg5 Kb4 44. Rf3 f5 45. Kh6 Re7 46. h5 gxh5 47. Kxh5 Rc7 48. Kg5 Rc3 49. Rxc3 Kxc3 50. Kxf5 Kxb3 51. Ke5 Kc2 52. f4 b4 53. f5 b3 54. f6 b2 55. f7 b1=Q 56. f8=Q Qe1+ 57. Kd5 Qxg3 58. Qf5+ Qd3+ 59. Qxd3+ Kxd3 60. Ke5 h5 61. Kf4 h4 62. Kg4 h3 63. Kxh3 1/2-1/2
2023.12.19 Titled Tue 19th Dec Early
707554 Kanyamarala, Trisha (2184) Kokoszczynski, Jan (2250) 1-0
1. c4 g6 2. Nc3 Bg7 3. d4 c5 4. e3 cxd4 5. exd4 Nf6 6. Nf3 d5 7. Be2 O-O 8. O-O dxc4 9. Bxc4 b6 10. Bf4 Bb7 11. Rc1 Nc6 12. a3 Rc8 13. Ba2 Na5 14. Ne5 Nd5 15. Nxd5 Rxc1 16. Nxe7+ Qxe7 17. Qxc1 Rc8 18. Qd2 Bxe5 19. Bxe5 Nc4 20. Bxc4 Rxc4 21. Qh6 f6 22. Bg3 Qe4 23. f3 Qxd4+ 24. Bf2 Qxb2 25. Re1 Bc6 26. h4 Rc2 27. Re7 Qc1+ 28. Qxc1 Rxc1+ 29. Kh2 Rd1 30. Rxa7 b5 31. Rc7 Rd6 32. Bc5 Re6 33. Kg3 h6 34. Rc8+ Kf7 35. Rh8 Kg7 36. Rc8 g5 37. h5 f5 38. Bd4+ Kf7 39. Rc7+ Ke8 40. Rh7 Re2 41. Rxh6 f4+ 42. Kh3 Bd7+ 43. g4 Bc6 44. Rxc6 Kd7 45. Rc5 Rd2 46. Bf6 Rd5 47. Rxd5+ 1-0
2023.12.19 Titled Tue 19th Dec Late
708199 Haraguchi, Diego Sashaki (1967) Kokoszczynski, Jan (2250) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 a5 8. Nf3 Na6 9. O-O Nh5 10. a3 Nf4 11. Rb1 f5 12. b4 Nxe2+ 13. Qxe2 f4 14. Bd2 g5 15. Ne1 g4 16. Nd3 Rf6 17. f3 Rg6 18. b5 Nc5 19. Nxc5 dxc5 20. b6 cxb6 21. Qd3 Qh4 22. Be1 g3 23. h3 Bxh3 24. gxh3 Qxh3 25. Qe2 g2 26. Kf2 Qg3+ 27. Kg1 gxf1=Q+ 0-1
2023.12.19 Titled Tue 19th Dec Late
708412 Kokoszczynski, Jan (2250) Van Foreest, Jorden (2679) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 Nf6 5. O-O a6 6. c4 e6 7. Nc3 b6 8. d3 Bb7 9. Re1 Be7 10. Rb1 O-O 11. a3 Rc8 12. Bd2 Ne5 13. Qe2 Nxf3+ 14. Qxf3 Nd7 15. Qe2 Bf6 16. Bf4 Ne5 17. h3 Ng6 18. Be3 Bd4 19. Qd2 f5 20. Bxd4 cxd4 21. Ne2 e5 22. exf5 Nh4 23. f3 Bxf3 24. Ng3 Bxg2 25. Bd1 Bb7 26. Rf1 Rc7 27. Bg4 Rcf7 28. b4 Qc7 29. Qg5 Qe7 30. Qxe7 Rxe7 31. Rbe1 Ref7 32. Rf2 g6 33. Ref1 h5 34. Bd1 gxf5 35. Kh2 f4 36. Nxh5 Kh8 37. Bg4 Rh7 38. Kg1 Rh6 39. c5 bxc5 40. bxc5 dxc5 41. Rb1 Bd5 42. Rc1 c4 43. dxc4 Bc6 44. Re1 Rxh5 45. Bxh5 e4 46. Bg4 e3 47. Rb2 f3 48. Rd1 d3 49. Rxd3 f2+ 50. Kh2 0-1
2023.12.19 Titled Tue 19th Dec Late
708639 Lopusiewicz, P (2301) Kokoszczynski, Jan (2250) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nc6 8. d5 Bxf3 9. gxf3 Ne5 10. f4 Ned7 11. h4 c6 12. h5 cxd5 13. exd5 Qa5 14. Qd2 Nc5 15. Rb1 Qb4 16. f5 a5 17. fxg6 Nfe4 18. gxh7+ Kh8 19. Nxe4 Nxe4 20. Qxb4 axb4 21. h6 Bf6 22. Bf3 Nc5 23. Rg1 Rxa2 24. Bh5 Kxh7 25. Bg4 Rxb2 26. Bf5+ Kh8 27. Rxb2 Bxb2 28. Ke2 Bf6 29. Rb1 b3 30. Bxc5 dxc5 31. Rxb3 Bg5 32. h7 e6 33. Be4 f5 34. Bd3 e5 35. Rxb7 e4 36. Bc2 Ra8 37. d6 Bf6 38. d7 Bd8 39. f3 Ra2 40. Rb8 Kxh7 41. Rxd8 Rxc2+ 42. Kd1 Rxc4 43. Rh8+ Kxh8 44. d8=Q+ Kg7 45. Qg5+ Kh8 46. Qf6+ Kh7 47. Qxf5+ Kh8 48. fxe4 Rd4+ 49. Ke2 Rd8 50. Qxc5 Rg8 51. e5 Kg7 52. Qe7+ Kg6 53. Qf6+ Kh7 54. e6 Rg7 55. e7 Rg8 56. Qf7+ Kh6 57. Qxg8 1-0
2023.12.19 Titled Tue 19th Dec Late
708813 Kokoszczynski, Jan (2250) Kovalevsky, Stanislav (2163) 1/2-1/2
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Qc8 6. Nbd2 Bh3 7. b3 Bxg2 8. Kxg2 g6 9. Bb2 Bg7 10. e4 e6 11. Qe2 O-O 12. e5 Nfd7 13. h4 c5 14. c4 d4 15. h5 Nc6 16. Rae1 Ncxe5 17. Nxe5 Nxe5 18. Bc1 Qc6+ 19. Nf3 h6 20. Bf4 Nxf3 21. Qxf3 Qxf3+ 22. Kxf3 Rfe8 23. hxg6 fxg6 24. Be5 b6 25. Re4 Bxe5 26. Rxe5 Rf8+ 27. Kg2 Rf6 28. Rfe1 Kf7 29. Rh1 Rh8 30. a3 Rf5 31. Re4 e5 32. Rhe1 Kf6 33. f4 exf4 34. g4 f3+ 35. Kf2 Rg5 36. Rf4+ Kg7 37. Re7+ Kg8 38. Re8+ Kg7 39. Re7+ Kg8 40. Rxa7 h5 41. Re4 Kf8 42. Rf4+ Kg8 43. Rff7 hxg4 44. Rfb7 Rf5 45. Rg7+ Kf8 46. Rgb7 Kg8 47. Rg7+ Kf8 48. Rgb7 Kg8 1/2-1/2
2023.12.19 Titled Tue 19th Dec Late
708946 Khodabandeh, Milad (1918) Kokoszczynski, Jan (2250) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 O-O 8. Qd2 Nc6 9. O-O-O d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc5 Re8 14. Ne4 Qc7 15. h4 h6 16. g4 Be6 17. Kb1 Rad8 18. g5 h5 19. Bh3 Bxh3 20. Rxh3 Nf4 21. Rh2 Rd5 22. Rhd2 Red8 23. c4 Rd3 24. Rxd3 Rxd3 25. Rxd3 Nxd3 26. Qe3 Qd7 27. Bd6 Nf4 28. Qb3 Kh7 29. Qb8 Qf5 30. Qe8 Ne6 31. a3 Qxf3 32. Nc3 e4 33. Qd7 e3 34. Ka2 e2 35. Nxe2 Qxe2 36. Qxf7 Qxb2# 0-1
2023.12.19 Titled Tue 19th Dec Late
709166 Kokoszczynski, Jan (2250) Kovacsy, Barnabas (2269) 1/2-1/2
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 O-O 7. h3 Bf5 8. Be2 Ne4 9. O-O c6 10. Nc3 Nxc3 11. bxc3 Nc7 12. c4 dxc4 13. Bxc4 Nd5 14. Be5 b5 15. Bd3 Bxd3 16. Qxd3 Rc8 17. Bxg7 Kxg7 18. c4 bxc4 19. Qxc4 Qd6 20. Rfc1 Rc7 21. Qa4 Nb6 22. Qa5 Rfc8 23. Rc5 Nd7 24. Rc3 c5 25. Rac1 e5 26. dxe5 Nxe5 27. Nxe5 Qxe5 28. Rc4 h5 29. Qd2 Qe6 30. Qc3+ Qf6 31. Qa3 Qe7 32. h4 Qe5 33. g3 Qe6 34. e4 Qd6 35. Qc3+ Kh7 36. e5 Qe7 37. Re1 Qe6 38. Rf4 Rc6 39. Qf3 R8c7 40. Rf6 Qd7 41. Rf4 c4 42. Qc3 Qe6 43. Re3 Rc5 44. Rfe4 Kg7 45. Rf3 R7c6 46. Rf6 Qe7 47. Rxc6 Rxc6 48. e6+ f6 49. g4 hxg4 50. Rxg4 Qxe6 51. Rg3 Qd5 52. Qe3 Qd1+ 53. Kh2 Qd6 54. Qe8 c3 55. Qxg6+ Kf8 56. Qg8+ Ke7 57. Qg7+ Kd8 58. Qh8+ Kc7 59. Kg2 Qd5+ 60. Kh3 c2 61. Rg7+ Kb6 62. Qb8+ Ka6 63. Rg4 Qf3+ 64. Rg3 Qh1+ 65. Kg4 Qe4+ 66. Kh3 Qh1+ 67. Kg4 Qe4+ 68. Kh3 Qh1+ 1/2-1/2
2023.12.19 Titled Tue 19th Dec Late
709298 Sivakumar, Shaashwath (2205) Kokoszczynski, Jan (2250) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 d6 6. Nge2 c6 7. Be3 a6 8. a4 a5 9. Qd2 Na6 10. Bh6 Nb4 11. Bxg7 Kxg7 12. h4 h5 13. Rd1 d5 14. cxd5 cxd5 15. e5 Ng8 16. g4 hxg4 17. h5 gxf3 18. Nf4 Bg4 19. hxg6 fxg6 20. Qh2 Rxf4 21. Qxf4 f2+ 22. Qxf2 Bxd1 23. Kxd1 Qf8 24. Qh4 Qf5 25. Be2 Qc2+ 26. Ke1 Qc1+ 27. Nd1 Qh6 28. Qxh6+ Nxh6 29. Ne3 Rc8 30. Kd2 e6 31. Rg1 Nf5 32. Nxf5+ exf5 33. Bd1 Rc4 34. Ke3 Rc1 35. Kd2 Ra1 36. Kc3 Nc6 37. Re1 Kf7 38. b3 Ke7 39. Kb2 Rxd1 40. Rxd1 g5 41. Kc3 g4 42. Kd3 Nd8 43. Ke3 Ne6 44. Rf1 Ng7 45. Kf4 Nh5+ 46. Kg5 Ng3 47. Rg1 Ne2 48. Rd1 g3 49. Rh1 g2 50. Rh7+ Ke6 51. Rh6+ Kd7 52. Rh7+ Kc6 53. Rh6+ Kc7 54. Rh7+ Kb6 55. Rh6+ Ka7 0-1
2023.12.19 Titled Tue 19th Dec Late
709418 Kokoszczynski, Jan (2250) Polster, Christian (2257) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Ne7 6. h4 h6 7. Nge2 dxc4 8. Ng3 Bd3 9. Bxd3 cxd3 10. Qxd3 Nd7 11. f4 Nb6 12. f5 exf5 13. O-O g6 14. Bd2 h5 15. Rae1 Ned5 16. Nxf5 gxf5 17. Qxf5 Qe7 18. Ne4 Qe6 19. Nf6+ Kd8 20. Qg5 Be7 21. a4 a5 22. Rf2 Kc7 23. Ref1 Nb4 24. Qf4 N6d5 25. Qf3 Raf8 26. Ne4 Kc8 27. Bg5 Kb8 28. Bxe7 Qxe7 29. Nd6 Rhg8 30. Nf5 Qe6 31. Nd6 Rg6 32. Rc1 Rfg8 33. Ne4 Rg4 34. Nc5 Qc8 35. Qxf7 Qc7 36. Qf3 Rxd4 37. Ne6 Qb6 38. Nxd4 Qxd4 39. Kh1 Qxh4+ 40. Kg1 Qd4 41. Qf7 Rd8 42. e6 Qe3 43. Rf1 Nd3 0-1
2023.12.12 Titled Tue 12th Dec Early
713274 Kokoszczynski, Jan (2250) Evdokimov, Alexey (2227) 1-0
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 a6 10. Qc2 Rb8 11. b3 b5 12. Bb2 e5 13. dxe6 Bxe6 14. cxb5 axb5 15. Rfd1 d5 16. Rac1 Qe7 17. e4 d4 18. Nd5 Bxd5 19. exd5 Nb7 20. d6 Qxd6 21. Bxb7 Rxb7 22. Qxc5 Rd7 23. Qxd6 Rxd6 24. Ba3 Rdd8 25. Bxf8 Bxf8 26. a4 bxa4 27. bxa4 Bh6 28. a5 Nd5 29. f4 Nc3 30. Re1 Bf8 31. a6 Ra8 32. Ra1 d3 33. Kg2 Bc5 34. Ne4 Bd4 35. Ra3 Nxe4 36. Rxe4 Bc5 37. Rxd3 Rxa6 38. Re2 Kg7 39. Rc2 Be7 40. Rd7 Bd6 41. Rb2 Bc5 42. Rbb7 Rf6 43. Kf3 h5 44. h3 Ba3 45. Rb3 Bc1 46. Rd1 Rc6 47. Rdd3 Re6 48. h4 Re1 49. Rd7 Re6 50. Rd1 Rc6 51. Rd7 Rf6 52. Rbb7 Ba3 53. Rb3 Bf8 54. Rc7 Bd6 55. Ra7 Bc5 56. Rd7 Re6 57. Rbb7 Re3+ 58. Kg2 Re2+ 59. Kf1 Rf2+ 60. Ke1 Rh2 61. Rxf7+ Kg8 62. Rg7+ Kf8 63. Rgc7 Be7 64. Rc8+ Kf7 65. Rcc7 Rh1+ 66. Ke2 Rb1 67. Rxe7+ Kf6 68. Rxb1 Kxe7 69. Rb6 1-0
2023.12.12 Titled Tue 12th Dec Early
713426 Bortnyk, Olexandr (2608) Kokoszczynski, Jan (2250) 1-0
1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Bg7 6. Nc3 Nf6 7. Bc4 O-O 8. Nge2 b6 9. O-O Bb7 10. Qb3 a6 11. a4 Nbd7 12. h3 b5 13. axb5 axb5 14. Rxa8 Qxa8 15. Bxb5 Nb6 16. Bc6 Bxc6 17. dxc6 Qxc6 18. Bf4 Nfd5 19. Be5 Rc8 20. Rc1 Bxe5 21. dxe5 Rb8 22. Ne4 Qe6 23. Qg3 Nd7 24. Nc5 Nxc5 25. Rxc5 Rxb2 26. Nd4 Qd7 27. Kh2 Nc7 28. Qc3 Rb7 29. Rc6 Ne6 30. Rc8+ Kg7 31. Nf5+ gxf5 32. Qg3+ Kh6 33. Qh4+ Kg7 34. Qg3+ Kh6 35. Rc4 f4 36. Qg4 Rb2 37. Rxf4 Nxf4 38. Qxd7 Rxf2 39. Kg3 Rf1 40. Qxe7 Kg6 41. Qf6+ Kh5 42. Qxf7+ Kh6 43. Qxf4+ 1-0
2023.12.12 Titled Tue 12th Dec Early
713616 Kokoszczynski, Jan (2250) Dilmukhametov, Artur (2276) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Be7 7. Nf3 Bg4 8. Bg5 Nd7 9. cxd5 cxd5 10. Qd2 a6 11. Bd3 Rc8 12. Ne2 Qb6 13. a3 Bxg5 14. hxg5 Ne7 15. O-O Bf5 16. Rac1 O-O 17. Nf4 Bxd3 18. Nxd3 Nf5 19. Rxc8 Rxc8 20. Rc1 Rc4 21. Rxc4 dxc4 22. Nf4 h4 23. d5 Nc5 24. d6 Ne4 25. Qc2 Nc5 26. Qxc4 Nd7 27. g6 Qc6 28. gxf7+ Kxf7 29. Qxe6+ 1-0
2023.12.12 Titled Tue 12th Dec Early
713812 Daroczi, Donat (2159) Kokoszczynski, Jan (2250) 1-0
1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. g3 Nbd7 5. Bg2 g6 6. Nh3 Bg7 7. O-O e5 8. e4 fxe4 9. Ng5 Qe7 10. Ncxe4 O-O 11. Re1 h6 12. Nxf6+ Qxf6 13. Ne4 Qf7 14. Qc2 Kh8 15. d5 Nf6 16. Be3 Bf5 17. b4 a5 18. a3 Nxe4 19. Bxe4 Bxe4 20. Qxe4 Qf5 21. Bd2 axb4 22. Qxf5 gxf5 23. axb4 e4 24. Rxa8 Rxa8 25. Rc1 h5 26. Bf4 Bd4 27. c5 Ra2 28. cxd6 1-0
2023.12.12 Titled Tue 12th Dec Early
714100 Kokoszczynski, Jan (2250) Perossa, Nicolas (2327) 1-0
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O h6 8. h3 c6 9. Bb3 Re8 10. Re1 Rf8 11. Be3 Qe8 12. Nh4 Nxe4 13. Nxe4 Bxh4 14. Nxd6 Qe7 15. Nf5 Qf6 16. Qg4 Nb6 17. Qxh4 Qxf5 18. dxe5 Nd5 19. Bxd5 cxd5 20. c3 Re8 21. Bd4 Re6 22. Qd8+ Kh7 23. Qxd5 Rg6 24. Qe4 Qxe4 25. Rxe4 Bxh3 26. g3 Bf5 27. Re3 a6 28. a5 Rd8 29. Kg2 Be6 30. Rh1 Bd5+ 31. f3 Bc6 32. Kf2 Rd5 33. b4 Rd7 34. g4 Bd5 35. Rh5 Rc6 36. f4 Rg6 37. Kg3 Kg8 38. f5 Rc6 39. g5 hxg5 40. Rxg5 Rh6 41. Re1 Kh7 42. Rxg7+ Kxg7 43. e6+ Kh7 44. exd7 Rd6 45. Re8 Rxd7 46. Rh8# 1-0
2023.12.12 Titled Tue 12th Dec Early
714251 Yagupov, I (2290) Kokoszczynski, Jan (2250) 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. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Kb1 Qc7 15. Bc5 Rfd8 16. Ne4 h6 17. g4 Rab8 18. Bb3 Rb5 19. c4 Rbb8 20. cxd5 cxd5 21. Bd6 Rxd6 22. Nxd6 Qxd6 23. Qa5 d4 24. Bxe6 Qxe6 25. Rhe1 Qc6 26. Rf1 e4 27. Qxa7 Ra8 28. Qe7 e3 29. Qe4 Qa4 30. a3 Rb8 31. Rd3 Qb5 32. b3 Qa6 33. Qf4 Qxd3+ 0-1
2023.12.12 Titled Tue 12th Dec Early
714371 Kokoszczynski, Jan (2250) Yeremyan, Alen (2279) 1-0
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 dxe5 6. Qf3 e6 7. dxe5 Nc6 8. Qg3 Nd4 9. Nf3 Nf5 10. Qh3 a5 11. c3 Be7 12. Nbd2 O-O 13. Bc2 h6 14. g4 Nh4 15. Nxh4 Bxh4 16. Nf3 Be7 17. g5 Nd5 18. gxh6 g6 19. h7+ Kh8 20. Bh6 b5 21. O-O-O Bb7 22. Rhg1 Qe8 23. Ng5 c5 24. Nxe6 fxe6 25. Bxg6 Nf4 26. Bg7+ Kxg7 27. h8=Q+ Rxh8 28. Bxe8+ Ng2 29. Rxg2+ Bxg2 30. Qxg2+ Kf8 31. Qxa8 1-0
2023.12.12 Titled Tue 12th Dec Early
714680 Corrales Jimenez, F (2527) Kokoszczynski, Jan (2250) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 O-O 8. f3 Nc6 9. O-O-O d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Re8 14. Ne4 Qc7 15. g4 Be6 16. h4 h6 17. g5 h5 18. Bc4 Rad8 19. Bb3 Nf4 20. Bd6 Qb6 21. Kb1 Bd5 22. c4 Bxe4+ 23. fxe4 c5 24. Ba4 Re6 25. Bxc5 Rxd2 26. Bxb6 Rxd1+ 27. Rxd1 axb6 28. Rd2 f6 29. c5 bxc5 30. Bb3 fxg5 31. a4 c4 32. Bxc4 gxh4 33. a5 Bf8 34. Rd8 Kg7 35. Bxe6 Nxe6 36. Rc8 Bc5 37. a6 h3 38. Rxc5 Nxc5 39. a7 h2 40. a8=Q h1=Q+ 41. Ka2 Qxe4 42. Qa7+ Nb7 43. Qb6 h4 44. Qc7+ Kh6 45. Qe7 Qa4+ 46. Kb1 Qd1+ 47. Ka2 Qd5+ 48. b3 Nd6 49. Qxh4+ Kg7 50. Qe7+ Nf7 51. Qh4 e4 52. Qe1 Nd6 53. Qc3+ Kf7 54. Qc7+ Kf6 55. Qc3+ Qe5 56. Qe3 Nb5 57. Qb6+ Kf5 58. Qf2+ Ke6 59. Qb6+ Nd6 60. Qe3 Qa5+ 61. Kb2 Qd5 62. Ka2 Qd3 63. Qg5 e3 64. Qg4+ Qf5 65. Qe2 Qe5 66. Qg4+ Kf7 67. Qf3+ Kg7 68. Qe2 Nb5 69. Qe1 e2 70. b4 Nd4 71. Kb2 Nf3+ 72. Qc3 Qxc3+ 73. Kxc3 e1=Q+ 74. Kc4 Qxb4+ 75. Kxb4 Kf6 76. Kc3 Kf5 77. Kd3 Kf4 78. Ke2 g5 79. Kf2 g4 80. Kg2 Ne5 81. Kf2 Ng6 82. Kg2 Ne7 83. Kf2 Nf5 84. Kg2 Ne3+ 85. Kf2 g3+ 86. Kg1 Kf3 87. Kh1 Nd5 88. Kg1 Nf4 89. Kf1 g2+ 90. Ke1 Ke3 91. Kd1 Kd3 92. Kc1 Kc3 93. Kb1 g1=Q+ 94. Ka2 Qh1 95. Ka3 Qa8# 0-1
2023.12.12 Titled Tue 12th Dec Early
714815 Rasulov, Vu (2538) Kokoszczynski, Jan (2250) 1-0
1. Nf3 Nf6 2. b3 d5 3. Bb2 Bg4 4. g3 Nbd7 5. Bg2 c6 6. h3 Bh5 7. c4 e6 8. O-O Bd6 9. d3 O-O 10. Nbd2 Re8 11. Qc2 a5 12. e4 dxe4 13. Nxe4 Nxe4 14. dxe4 Bxf3 15. Bxf3 Be5 16. Rad1 Bxb2 17. Qxb2 Qe7 18. Bg2 e5 19. Rd2 Nc5 20. Rfd1 f6 21. h4 Ne6 22. Rd7 Qb4 23. a3 Qb6 24. b4 axb4 25. Qxb4 Qxb4 26. axb4 Red8 27. R1d6 Rxd7 28. Rxd7 b5 29. Bf1 Nd4 30. Rb7 Ra4 31. cxb5 cxb5 32. Bxb5 Ra1+ 33. Kg2 h5 34. Bc4+ Kh7 35. Bf7 Kh6 36. Rb8 g5 37. hxg5+ fxg5 38. Rb6+ Kg7 39. Bxh5 Rb1 40. Rg6+ Kh7 41. Rxg5 Rxb4 42. Rxe5 Kg7 43. Rd5 Ne6 44. Bg4 Nf8 45. Bf5 Rb3 46. f4 Rb2+ 47. Kh3 Rb6 48. e5 Rh6+ 49. Kg4 Rb6 50. Ra5 Rb3 51. Ra7+ Kg8 52. Re7 Re3 53. Be6+ Kh8 54. Bf7 Nh7 55. Kf5 Rxg3 56. Re8+ Nf8 57. Rxf8+ Kh7 58. Bg6+ Kh6 59. Rh8+ Kg7 60. Rh7+ Kg8 61. e6 Rc3 62. Rd7 Rc5+ 63. Kf6 Rc8 64. f5 Kh8 65. Kg5 Rf8 66. e7 Rg8 67. e8=Q Rf8 68. Qxf8# 1-0
2023.12.12 Titled Tue 12th Dec Early
714876 Kokoszczynski, Jan (2250) Mikhailovsky, Vladimir (2215) 0-1
1. e4 e5 2. Nf3 d5 3. d4 dxe4 4. Nxe5 Bd6 5. Nc3 Bxe5 6. dxe5 Qxd1+ 7. Kxd1 Bf5 8. Bf4 Nc6 9. Bb5 O-O-O+ 10. Ke1 Nd4 11. Ba4 Ne7 12. Rd1 Ng6 13. Be3 Ne6 14. Nd5 c6 15. Nc3 b5 16. Bb3 Kb7 17. a4 a6 18. axb5 axb5 19. h3 h5 20. Ke2 Nxe5 21. Ra1 Ra8 22. Rxa8 Rxa8 23. Rd1 Kc7 24. Bxe6 Bxe6 25. Bf4 f6 26. Bxe5+ fxe5 27. Nxe4 Ra2 28. Rb1 Bf5 29. Ke3 Kb6 30. f3 h4 31. Kd3 Ra4 32. b3 Ra2 33. Re1 b4 34. Kd2 Kb5 35. Re3 Bg6 36. Re2 c5 37. Nd6+ Kc6 0-1
2023.12.12 Titled Tue 12th Dec Late
715212 Nechitaylo, Nikita (2203) Kokoszczynski, Jan (2250) 0-1
1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 O-O 6. Be3 c6 7. Qd2 a6 8. g4 b5 9. h4 h5 10. g5 Nfd7 11. f4 bxc4 12. Bxc4 d5 13. exd5 Nb6 14. Bb3 cxd5 15. Nf3 Bf5 16. Ne5 a5 17. Na4 Be4 18. Rf1 Nxa4 19. Bxa4 Qb6 20. Bd1 Nc6 21. Nd7 Qb7 22. Nxf8 Nb4 23. Nxg6 fxg6 24. f5 Nd3+ 25. Ke2 Nxb2 26. Kf2 Nc4 27. Qe1 Rf8 28. Kg1 Bxf5 29. Bf2 Qb6 30. Bb3 e6 31. Bxc4 dxc4 32. Rc1 Bxd4 33. Rxc4 Bxf2+ 34. Qxf2 Qb5 35. Qe2 Rd8 36. Rc3 Qb6+ 37. Qf2 Qd6 0-1
2023.12.12 Titled Tue 12th Dec Late
715298 Andreikin, D (2729) Kokoszczynski, Jan (2250) 1-0
1. d4 Nf6 2. Bg5 e6 3. Nd2 h6 4. Bh4 d5 5. e3 Bd6 6. c4 b6 7. cxd5 exd5 8. Ngf3 O-O 9. Ne5 Re8 10. f4 c5 11. Bb5 Bd7 12. Bd3 Nc6 13. Ndf3 Ne7 14. O-O Nf5 15. Bxf6 gxf6 16. Nxd7 Qxd7 17. Ne5 Qe6 18. Qh5 Ng7 19. Qxh6 fxe5 20. Qh7+ Kf8 21. fxe5 Bxe5 22. dxe5 Qxe5 23. Bg6 Qxe3+ 24. Kh1 1-0
2023.12.12 Titled Tue 12th Dec Late
715570 Kokoszczynski, Jan (2250) Rodriguez Fontecha, M (2289) 1/2-1/2
1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 f6 6. exf6 Qxf6 7. g3 Bc5 8. Bg2 O-O 9. O-O e5 10. d4 exd4 11. Nb3 Bb6 12. Nbxd4 c6 13. c3 Na6 14. b3 Nac5 15. Bb2 Ne4 16. c4 Qf7 17. cxd5 cxd5 18. Rc1 a6 19. Qc2 Ndf6 20. h3 Re8 21. Qd3 Bd7 22. a4 Qg6 23. Rc2 Rac8 24. Rfc1 Rxc2 25. Rxc2 Nc5 26. Qxg6 hxg6 27. a5 Ba7 28. b4 Nd3 29. Bc3 Ne4 30. Bd2 Ba4 31. Ra2 Bd1 32. Be3 Nxg3 33. Rd2 Bxf3 34. Bxf3 Nxb4 35. Rb2 Bc5 36. Kg2 Ne4 37. Bg4 Nf6 38. Bf3 Nc6 39. Nxc6 Bxe3 40. Nb4 Bd4 41. Rb3 Rd8 42. Rd3 Bc5 43. Nxd5 Kf8 44. Nb4 Rxd3 45. Nxd3 Bd4 46. Bxb7 Bc3 47. Bxa6 Bxa5 48. Bb7 Bc3 49. Nf4 Kf7 50. Ba6 g5 51. Bc4+ Ke8 52. Ng6 Nh5 53. Kf3 Nf4 54. Nxf4 gxf4 55. Kxf4 Bd4 56. f3 Ke7 57. Kf5 Bb2 58. Kg6 Bc3 59. Bd3 Bb2 60. Bc4 Bc3 61. Bb3 Bb2 62. Ba2 Bc3 63. Bf7 Bb2 64. Bg8 Bc3 65. Bb3 Bb2 66. h4 Bc3 67. h5 Bb2 68. Kf5 Bc3 69. Bd1 Bb2 70. f4 Bc3 71. Ke4 Bb2 72. Kf5 Ba1 73. Kg6 Bb2 74. f5 Ba1 75. Ba4 Bb2 76. Bb3 Bc3 77. Bg8 Bb2 78. Kh7 Bc3 79. Kg6 Bb2 80. f6+ Bxf6 81. h6 gxh6 82. Kxh6 1/2-1/2
2023.12.12 Titled Tue 12th Dec Late
715718 Todev, Simeon (1999) Kokoszczynski, Jan (2250) 1-0
1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nbd7 5. Bc2 g6 6. d4 cxd4 7. cxd4 Bg7 8. Nc3 O-O 9. O-O b6 10. e5 Ne8 11. Re1 dxe5 12. dxe5 Nc7 13. Bg5 Ne6 14. Bh4 Bb7 15. Be4 Bxe4 16. Rxe4 Ndc5 17. Re3 Re8 18. Nd5 Qd7 19. b4 Rad8 20. Nxe7+ Rxe7 21. Qxd7 Rexd7 22. Bxd8 Nd3 23. Rd1 Nxe5 24. Rxd7 Nxd7 25. Rd3 Ne5 26. Nxe5 Bxe5 27. g3 Kf8 28. f4 Bd4+ 29. Kg2 Ke8 30. Bc7 f6 31. Bb8 a6 32. g4 f5 33. Kf3 Ke7 34. gxf5 gxf5 35. a4 b5 36. axb5 axb5 37. Be5 Bg1 38. Rd6 h5 39. Ra6 Bxh2 40. Ra7+ Ke8 41. Rb7 h4 42. Rxb5 Bxf4 43. Rb8+ Kd7 44. Bxf4 Nd4+ 45. Kg2 Ne6 46. Bh2 Ng5 47. Rb7+ Kc6 48. Rg7 Ne4 49. Rg6+ Kb5 50. Rh6 Kxb4 51. Rxh4 Kc4 52. Rf4 Kd3 53. Rxf5 Ke3 54. Re5 Kd3 55. Kf3 Nd2+ 56. Kf4 Nc4 57. Rd5+ Kc3 58. Ke4 Nd2+ 59. Kf4 Nc4 60. Bg1 Nd2 61. Rc5+ Kd3 62. Be3 Nc4 63. Rd5+ Kc3 64. Rd4 Nb2 65. Rd8 Nc4 66. Ke4 Kb3 67. Bd4 Nd2+ 68. Kd3 Nb1 69. Rb8+ Ka2 70. Rb2+ Ka1 71. Rc2+ Nc3 72. Bxc3+ Kb1 73. Rh2 Kc1 74. Rh1# 1-0
2023.12.12 Titled Tue 12th Dec Late
715814 Kokoszczynski, Jan (2250) Nita, L (2134) 1-0
1. c4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nc6 5. e4 g6 6. d5 Nb8 7. h3 Bg7 8. Be3 O-O 9. g3 Nfd7 10. g4 a5 11. g5 f5 12. gxf6 Nxf6 13. Ng5 Na6 14. Be2 h6 15. Ne6 Bxe6 16. dxe6 Qe7 17. Rg1 Kh7 18. Qd2 Qxe6 19. O-O-O Nc5 20. Kb1 Ncxe4 21. Nxe4 Nxe4 22. Qc2 Nxf2 23. Rdf1 Nxh3 24. Rxf8 Rxf8 25. Rxg6 Qf5 26. Bd3 e4 27. Bxe4 Qf1+ 28. Bc1 Kh8 29. Bg2 Qe1 30. Bxh3 Rf2 31. Re6 Qg1 32. Re8+ Rf8 33. Rxf8+ Bxf8 34. Qf5 Kg7 35. Qd7+ Kf6 36. Qe6+ Kg7 37. Qxh6+ 1-0
2023.12.12 Titled Tue 12th Dec Late
715971 Kokoszczynski, Jan (2250) Garcia Almaguer, J (2126) 1-0
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 d5 6. Nbd2 Nh5 7. Bg5 Qb6 8. Qb3 h6 9. Bh4 g5 10. Bg3 Qd8 11. Bb5 c4 12. Qa4 Bd7 13. Ne5 Nxg3 14. hxg3 Nxe5 15. dxe5 Bxb5 16. Qxb5+ Qd7 17. Qxd7+ Kxd7 18. f4 Be7 19. Kf2 b5 20. Nf3 Kc6 21. Nd4+ Kb6 22. a3 a5 23. Rh5 Rag8 24. Rah1 gxf4 25. gxf4 Bf8 26. g3 Rg6 27. Kf3 Rhg8 28. R1h3 b4 29. axb4 axb4 30. Ne2 Kb5 31. Rh1 b3 32. Ra1 Bc5 33. Rh3 f6 34. exf6 Rxf6 35. Rah1 Ra8 36. g4 Ra2 37. Rb1 e5 38. f5 Rfa6 39. Rh2 Ra1 40. Rxa1 Rxa1 41. Rxh6 Rb1 42. g5 Rf1+ 43. Kg4 Rf2 44. Ng3 Bxe3 45. Rh8 Bc1 46. g6 Rg2 47. g7 Bf4 48. Rh3 Rxb2 49. g8=Q d4 50. Qd5+ Ka4 51. Rh7 1-0
2023.12.12 Titled Tue 12th Dec Late
716089 Marin, Sebastian (2275) Kokoszczynski, Jan (2250) 1-0
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nc3 e5 7. Nge2 Nbd7 8. O-O c6 9. h3 Re8 10. Bg5 h6 11. Be3 Kh7 12. f4 Qe7 13. dxe5 dxe5 14. f5 a5 15. g4 Nc5 16. Qc2 b6 17. Rad1 Ba6 18. b3 Rad8 19. Kh2 Nfd7 20. Rd2 Bf6 21. Rfd1 Bg5 22. Bxg5 Qxg5 23. Na4 Kg7 24. Ng3 Nxa4 25. Rxd7 Nc5 26. R7d6 Rc8 27. Qc3 b5 28. Bf1 b4 29. Qf3 Qf4 30. Bg2 Qxf3 31. Bxf3 a4 32. Rb1 Red8 33. Rxd8 Rxd8 34. bxa4 Rb8 35. Bd1 Nd7 36. Bb3 Nf6 37. Rd1 Kf8 38. Rd6 Ke7 39. Rxc6 1-0
2023.12.05 Titled Tue 5th Dec Early
721518 Hoffmann, As (2185) Kokoszczynski, Jan (2250) 0-1
1. d4 g6 2. e4 Bg7 3. Be3 d6 4. Qd2 a6 5. Nc3 b5 6. f3 Bb7 7. a3 Nd7 8. h4 h5 9. Nh3 c5 10. Ng5 Rc8 11. Rd1 Qc7 12. Be2 cxd4 13. Bxd4 Bxd4 14. Qxd4 Ngf6 15. O-O Qc5 16. Qxc5 Rxc5 17. Rd2 O-O 18. Rfd1 Rfc8 19. Nh3 Ne5 20. Nf4 Kf8 21. Kf2 Rxc3 22. bxc3 Rxc3 23. Ra1 Bc6 24. Bd3 e6 25. Ne2 Rc5 26. Nd4 Bd7 27. Nb3 Rc3 28. Nd4 Ke7 29. Ke2 Rc8 30. Rdd1 Rc5 31. Nb3 Rc3 32. Rdb1 d5 33. Kd2 Rc8 34. exd5 Nxd5 35. Nd4 Nf4 36. g3 Nd5 37. Re1 Nc4+ 38. Bxc4 Rxc4 39. Nb3 Rc3 40. Rf1 Kd6 41. Rad1 a5 42. Nxa5 Rxa3 43. Ra1 Rc3 44. Nb3 Rc7 45. Ra6+ Ke5 46. Re1+ Kf6 47. Nd4 b4 48. Rd6 Ba4 49. Rc1 Ke5 50. Ra6 Kxd4 51. Rxa4 Rc3 52. Rf1 Rc7 53. g4 hxg4 54. fxg4 f5 55. h5 gxh5 56. gxh5 f4 57. Rh1 e5 58. h6 Rh7 59. Rh5 e4 60. Ra6 e3+ 61. Ke2 Nc3+ 62. Kf3 e2 63. Re6 Kc4 64. Rf5 Rxh6 65. Rxf4+ Kd5 66. Re8 Rh1 67. Rxe2 Rh3+ 68. Kf2 Rh2+ 69. Kf3 Rh3+ 70. Kf2 Rh2+ 71. Kf3 Nxe2 72. Rxb4 Nd4+ 73. Kf4 Rf2+ 74. Kg3 Rf3+ 75. Kg2 Rf7 76. c3 Ne2 77. Rb3 Kc4 78. Ra3 Kd3 79. c4+ Kd4 80. c5 Kxc5 81. Re3 Nd4 82. Re8 Kc4 0-1
2023.12.05 Titled Tue 5th Dec Early
721762 Kokoszczynski, Jan (2250) Akhilbay, Imangali (2276) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Qb6 7. Nb3 Qd8 8. Qd2 Nf6 9. Nc3 O-O 10. Be2 d6 11. h3 Be6 12. O-O Rc8 13. Rac1 Ne5 14. c5 Nc4 15. Bxc4 Bxc4 16. Rfd1 Re8 17. cxd6 exd6 18. f3 d5 19. Nxd5 Nxd5 20. exd5 Qd6 21. Bf2 b6 22. Rc2 Qd7 23. d6 Re2 24. Qxe2 Bxe2 25. Rxe2 Bf6 26. Red2 Kg7 27. Nd4 h5 28. Ne2 Be5 29. Nc3 Rc6 30. Nb5 a6 31. Nc3 Kh7 32. Ne4 f5 33. Ng5+ Kh6 34. h4 Kg7 35. Kh1 b5 36. Bd4 Bxd4 37. Rxd4 Kf6 38. R4d2 b4 39. Nh3 a5 40. Nf4 Rc4 41. Ne2 Rxh4+ 42. Kg1 Qa7+ 43. Nd4 Qd7 44. g3 Qxd6 45. gxh4 Qg3+ 46. Kf1 Qxh4 47. b3 Qh1+ 48. Ke2 Qg2+ 49. Kd3 Qg3 50. Re2 h4 51. Re6+ Kg7 52. Rc1 h3 53. Rc7+ Kh6 54. Ree7 Kg5 55. Rh7 Qg2 56. Ne6+ Kf6 57. Nf4 Qf1+ 58. Ke3 Qe1+ 59. Ne2 Qf1 60. Rc6+ Ke5 61. Re7+ Kd5 62. Rcc7 h2 63. Nf4+ Kd6 64. Red7+ Ke5 65. Rd5+ Kf6 66. Rc6+ Kg7 67. Rxg6+ Kh7 68. Rd7+ Kh8 69. Rh6+ Kg8 70. Rxh2 Qc1+ 71. Rhd2 Qc3+ 72. Nd3 f4+ 73. Kxf4 Qf6+ 74. Kg3 Qg5+ 75. Kh3 Qf5+ 76. Kg2 Qxd7 77. Kf2 Qg7 78. Nf4 Qc3 79. Re2 Kf7 80. Ng2 Qc5+ 81. Ne3 Qd4 82. Kg2 Qh4 83. Ng4 Qg5 84. Kf2 Qf4 85. Re4 Qd6 86. Re2 Qd4+ 87. Kg2 Qc3 88. Ne5+ Kg7 89. Ng4 Qc1 90. Kf2 Qd1 91. Re3 a4 92. Re2 axb3 93. axb3 Qxb3 94. Ne5 Qc3 95. Kg3 b3 96. Ng4 b2 97. Re7+ Kf8 98. Rb7 Qc1 99. Nf2 b1=Q 100. Rxb1 Qxb1 101. Ne4 Qb8+ 102. f4 Ke7 103. Kg4 Qc8+ 104. Kg5 Qc4 105. Ng3 Qg8+ 106. Kh4 Kf6 107. Kh3 Qh7+ 108. Kg2 Qd3 109. Kf2 Kg6 110. Kg2 Qe3 111. f5+ Kf6 112. Kh3 Kg5 113. Kg2 Kg4 114. Nh1 Qf3+ 115. Kg1 Qxf5 116. Nf2+ Kf3 117. Nh3 Qg4+ 118. Kh2 Qg2# 0-1
2023.12.05 Titled Tue 5th Dec Early
721868 Huang, Youhe (2027) Kokoszczynski, Jan (2250) 0-1
1. e4 c5 2. Qh5 e6 3. Nc3 Nc6 4. Nf3 g6 5. Qh3 Bg7 6. Bb5 Nge7 7. d3 d5 8. O-O e5 9. Qh4 d4 10. Bxc6+ Nxc6 11. Nd5 Qxh4 12. Nxh4 O-O 13. f4 f6 14. fxe5 Nxe5 15. Bf4 Nf7 16. Nc7 Rb8 17. Na6 Ra8 18. Nxc5 g5 19. Nf3 gxf4 20. Nxd4 f5 21. Nxf5 Bxf5 22. exf5 Bd4+ 23. Kh1 Bxc5 24. Rxf4 Rae8 25. h4 Re2 26. Rc4 b6 27. Rf1 Ne5 28. Ra4 Nc6 29. f6 Kf7 30. b4 Bxb4 31. c3 Bd6 32. d4 Rfe8 33. d5 Re1 34. Kg1 Bc5+ 35. Kh2 Rxf1 36. dxc6 Kxf6 37. Rxa7 h6 38. Rh7 Kg6 39. Rd7 Rc8 40. c7 Rxc7 41. Rxc7 Bd6+ 42. g3 Bxc7 43. Kg2 Ra1 44. h5+ Kxh5 45. Kh3 Kg5 46. g4 Rxa2 47. c4 Rh2# 0-1
2023.12.05 Titled Tue 5th Dec Early
722130 Kokoszczynski, Jan (2250) Lehtosaari, Mauri (2148) 1-0
1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. d3 Nc6 5. g3 d5 6. e5 Nd7 7. Qe2 Qc7 8. Bf4 Be7 9. h4 b5 10. Bg2 a5 11. O-O b4 12. c4 Nb6 13. Nbd2 Ba6 14. b3 a4 15. h5 h6 16. Rac1 dxc4 17. dxc4 Rd8 18. Ne4 Bb7 19. Qe3 Nd4 20. Nxd4 cxd4 21. Qd3 O-O 22. Rfe1 axb3 23. axb3 Nd7 24. c5 Bxe4 25. Qxe4 Nxc5 26. Qe2 Qb8 27. Rc4 Nxb3 28. Be4 Nc5 29. Qg4 Kh8 30. Rxc5 Bxc5 31. Bxh6 gxh6 32. Qf4 Kg7 33. Qf6+ Kg8 34. Qxh6 f5 35. Qxe6+ Kh8 36. Qh6+ Kg8 37. Qg6+ Kh8 38. Bxf5 Qc7 39. Qh6+ Kg8 40. Be6+ Rf7 41. Re4 Bf8 42. Rg4+ Bg7 43. Qxg7# 1-0
2023.12.05 Titled Tue 5th Dec Early
722310 Yurasova, Daria (2005) Kokoszczynski, Jan (2250) 0-1
1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. g3 O-O 6. Bg2 d5 7. Ne2 c6 8. Nd2 h5 9. O-O h4 10. c4 dxc4 11. Nxc4 Be6 12. Qc2 hxg3 13. hxg3 Bd5 14. Bxd5 Qxd5 15. Nf4 Qg5 16. Nd6 b6 17. Ne4 Qf5 18. Rac1 Rd8 19. Kg2 Na6 20. a3 Rac8 21. b4 c5 22. bxc5 bxc5 23. Nxc5 Qxc2 24. Rxc2 Bf8 25. Rfc1 Nxc5 26. dxc5 Rc6 27. Kf3 g5 28. Ne2 Rd5 29. Nd4 Rcxc5 30. Rxc5 Bxc5 31. Ke4 Re5+ 32. Kd3 Bxd4 33. exd4 Rf5 34. Ke3 g4 35. Rc8+ Kg7 36. a4 Rf3+ 37. Ke2 Ra3 38. d5 Rxa4 39. d6 Rd4 40. Rd8 f5 41. d7 Kf6 42. Ke3 Rd5 43. Kf4 Rd3 0-1
2023.12.05 Titled Tue 5th Dec Early
722418 Kokoszczynski, Jan (2250) Vokhidov, Shamsiddin (2596) 0-1
1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. c3 Qxc5 6. Na3 Nf6 7. Nb5 Na6 8. Be3 Qc6 9. e5 Ng4 10. Bd4 O-O 11. h3 Nh6 12. Bd3 Nc5 13. Bxc5 Qxc5 14. Qe2 a6 15. Nbd4 d6 16. exd6 Qxd6 17. O-O Qc7 18. Rad1 e5 19. Nb3 Be6 20. Be4 f5 21. Bd5 Bxd5 22. Rxd5 Nf7 23. Rfd1 Rfd8 24. Qe3 e4 25. Ne1 Ne5 26. Rxd8+ Rxd8 27. Rxd8+ Qxd8 28. Qd4 Nf3+ 29. Nxf3 Bxd4 30. Nfxd4 Qg5 31. Kf1 f4 32. Ne6 Qb5+ 33. Ke1 f3 34. gxf3 exf3 35. Ned4 Qh5 36. Nd2 Qxh3 37. N2xf3 h5 38. Ng5 Qg4 39. Ngf3 h4 40. Kf1 h3 0-1
2023.12.05 Titled Tue 5th Dec Early
722727 Slade, Theodore (2073) Kokoszczynski, Jan (2250) 0-1
1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. Be3 e5 6. d5 Nd4 7. Nge2 c5 8. dxc6 Nxc6 9. Qd2 Nge7 10. Rd1 O-O 11. Qxd6 Qa5 12. Qd2 Be6 13. Nc1 Nd4 14. Nb3 Qd8 15. Nxd4 exd4 16. Bxd4 Bxd4 17. Qxd4 Qa5 18. Qd2 Nc6 19. Nd5 Qxa2 20. Nf6+ Kg7 21. Qc3 Qa5 22. Qxa5 Nxa5 23. Nd5 Rfc8 24. Rc1 b5 25. Ne3 bxc4 26. Be2 Rab8 27. Rc2 Rb4 28. O-O Rcb8 29. Ra1 Nb3 30. Rxa7 Nd4 31. Rd2 Nxe2+ 32. Rxe2 Rxb2 33. Rxb2 Rxb2 34. Kf1 Rb6 35. Rc7 Rb1+ 36. Ke2 Rb2+ 37. Ke1 Rb1+ 38. Ke2 Rb2+ 39. Kf3 h5 40. Kg3 Rb3 41. h4 Kf6 42. Kf4 c3 43. Nd1 Rb2 44. Rxc3 Rd2 45. Rc1 Ra2 46. Kg3 Bg4 47. Ne3 Be6 48. Rc6 Ra3 49. Kh2 Ke5 50. Nc4+ Bxc4 51. Rxc4 Ra2 52. f3 Kf4 53. Rc7 Ke3 54. Rxf7 Kf2 55. Rf6 g5 56. hxg5 Ra1 57. e5 Rg1 58. Kh3 Rh1# 0-1
2023.12.05 Titled Tue 5th Dec Early
722783 Kokoszczynski, Jan (2250) Herman, Daniel (1927) 1-0
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O g6 5. d3 Bg7 6. Qe1 O-O 7. e4 Na6 8. e5 Ne8 9. Qe2 Bg4 10. Re1 e6 11. h3 Bxf3 12. Bxf3 c5 13. c3 Nb8 14. h4 Nc6 15. Bf4 Nc7 16. Nd2 b5 17. Bg2 b4 18. Bg5 Qd7 19. Bf6 Nb5 20. Rac1 bxc3 21. bxc3 d4 22. c4 Nc3 23. Qf3 Rac8 24. h5 Nxa2 25. Bxg7 Kxg7 26. Qf6+ Kh6 27. g4 1-0
2023.12.05 Titled Tue 5th Dec Early
722981 Miladinovic, I (2489) Kokoszczynski, Jan (2250) 0-1
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be6 7. Bd3 Nbd7 8. Nf3 h6 9. Bf4 Nh5 10. Be5 Nxe5 11. dxe5 g6 12. Nd4 Ng7 13. O-O Bc5 14. f4 Bxd4 15. exd4 Qb6 16. Ne2 Bf5 17. Kh1 O-O 18. Bxf5 Nxf5 19. Qd3 h5 20. Rad1 Qxb2 21. Ng3 Nh4 22. Rd2 Qb5 23. Qe3 Nf5 24. Qf2 Nxg3+ 25. hxg3 f5 26. exf6 Rxf6 27. Re1 Qb4 28. Rb2 Qf8 29. Rxb7 Re8 30. Re5 Rf7 31. Rb3 Rb8 32. Qc2 Rxb3 33. Qxg6+ Qg7 34. Re8+ Rf8 35. Qe6+ Kh7 36. Rxf8 Rb1+ 37. Kh2 Qxf8 38. f5 Rf1 39. Qg6+ Kh8 40. Qxh5+ Kg8 41. Qg6+ Qg7 42. Qe8+ Kh7 43. g4 Qh6+ 44. Kg3 Qf4+ 45. Kh4 Rh1# 0-1
2023.12.05 Titled Tue 5th Dec Early
723207 Kokoszczynski, Jan (2250) Bocharov, D (2518) 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. c4 b4 12. Nc2 a5 13. g3 O-O 14. Bg2 Rb8 15. b3 g6 16. O-O Bg7 17. Qd3 f5 18. a3 f4 19. axb4 axb4 20. Rfd1 Bg4 21. f3 Bd7 22. g4 h5 23. h3 Kh7 24. Ra6 Qh4 25. Qd2 Rf7 26. Qf2 Qd8 27. Kf1 Bh6 28. Ke2 Bg5 29. Rda1 Bh4 30. Qg1 hxg4 31. hxg4 Kg7 32. Kd3 Be8 33. R1a2 Rfb7 34. Qa1 Kg8 35. Ra8 Bf7 36. R2a6 Ne7 37. Rxb8 Rxb8 38. Ra7 Nxd5 39. exd5 Bf2 40. Ra6 e4+ 41. fxe4 Qh4 42. Bf3 Bc5 43. Qf1 Re8 44. Ra1 Qf6 45. Qe1 g5 46. Ra6 Bg6 47. Nxb4 Qb2 48. Qc3 Qf2 49. Qf6 Qxf3+ 50. Kd2 Bxb4+ 51. Kc1 Qf1+ 52. Kb2 Qe2+ 53. Kb1 Bxe4+ 54. Ka1 Qe1+ 55. Ka2 Qd2+ 56. Ka1 Bc3+ 57. Qxc3 Qxc3+ 58. Ka2 0-1
2023.12.05 Titled Tue 5th Dec Late
723585 Micic, Aleksa (2223) Kokoszczynski, Jan (2250) 0-1
1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. f4 Bg7 6. Nf3 Nf6 7. d3 O-O 8. O-O b6 9. Qe1 Ne8 10. e5 Nc7 11. Qh4 Nd5 12. Ne4 f5 13. exf6 exf6 14. Bd2 f5 15. Qxd8 Rxd8 16. Nc3 a5 17. Rae1 a4 18. a3 b5 19. Ne5 Ra6 20. g3 Bf6 21. Kg2 Nc7 22. Na2 Ne6 23. Bc3 Nd4 24. Bxd4 Rxd4 25. Nxg6 hxg6 26. Re8+ Kf7 27. Rxc8 Rd7 28. Nc3 b4 29. axb4 cxb4 30. Na2 b3 31. Nb4 Rb6 32. c3 a3 33. bxa3 Bxc3 34. Rxc6 Rxc6 35. Nxc6 Rxd3 36. Rb1 Rd2+ 37. Kf3 b2 38. Ne5+ Ke6 39. Nc4 Rxh2 40. a4 Kd5 41. Ne3+ Kc5 42. Nd1 Bd4 43. g4 fxg4+ 44. Kxg4 Kb4 45. a5 Kxa5 46. f5 gxf5+ 47. Kxf5 Kb4 48. Nxb2 Bxb2 49. Rf1 Kc4 50. Kg4 Kd5 51. Kf3 Rh8 52. Rf2 Bd4 53. Rd2 Rf8+ 54. Kg4 Ke4 55. Re2+ Be3 56. Ra2 Rg8+ 57. Kh5 Bd4 58. Re2+ Kf5 59. Kh4 Be5 60. Rf2+ Bf4 61. Kh3 Ke4 62. Re2+ Kf3 63. Rf2+ Kxf2 0-1
2023.12.05 Titled Tue 5th Dec Late
723731 Kokoszczynski, Jan (2250) Keleberda, Tymur (2222) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qe3 g6 7. h3 Bg7 8. Be2 Nf6 9. O-O O-O 10. Rd1 Nd7 11. Nc3 Nde5 12. c5 Nxf3+ 13. Bxf3 Ne5 14. Be2 Be6 15. cxd6 exd6 16. b3 Qa5 17. Bb2 Rfd8 18. Rd2 Qc5 19. Qxc5 dxc5 20. Rad1 Rxd2 21. Rxd2 Nc6 22. Na4 Bd4 23. Bxd4 cxd4 24. f4 Rd8 25. Kf2 Kf8 26. g4 f5 27. Nc5 Bc8 28. e5 Ke7 29. Bf3 Nb4 30. Nxb7 Bxb7 31. Bxb7 fxg4 32. hxg4 Ke6 33. a3 Rb8 34. Be4 Nd5 35. b4 Nxf4 36. Rxd4 Kxe5 37. Rc4 a5 38. bxa5 Rb2+ 39. Ke1 Re2+ 40. Kf1 Rxe4 41. Rc7 Ra4 42. Rxh7 Rxa5 43. Re7+ Kd4 0-1
2023.12.05 Titled Tue 5th Dec Late
723937 Wu, Sibo (2113) Kokoszczynski, Jan (2250) 1-0
1. d4 g6 2. Bf4 Bg7 3. Nc3 c5 4. e3 Nf6 5. Nf3 O-O 6. h4 h5 7. Bd3 cxd4 8. exd4 d5 9. Qd2 Re8 10. Ne5 Nc6 11. a3 Ng4 12. Nxc6 bxc6 13. f3 e5 14. Bg5 exd4+ 15. Ne2 Nf6 16. O-O-O c5 17. Bb5 Bd7 18. Bxd7 Qxd7 19. g4 Rab8 20. Nf4 hxg4 21. h5 Qf5 22. Bxf6 Qxf6 23. hxg6 fxg6 24. Nxd5 Qxf3 25. Qg5 d3 26. c3 Re5 27. Ne7+ Kf7 28. Qxg6+ Kxe7 29. Qxg7+ Kd6 30. Rh6+ Re6 31. Rxe6+ Kxe6 32. Qg6+ Ke5 33. Re1+ Kf4 34. Qd6+ Kg5 35. Qxb8 Qf2 36. Qd8+ Kg6 37. Qxd3+ Kh5 38. Qd2 Qf5 39. Rd1 g3 40. Rh1+ Kg4 41. Qe2+ Qf3 42. Qxf3+ Kxf3 43. Kd2 c4 44. Kc2 a5 45. b3 cxb3+ 46. Kxb3 g2 47. Rc1 Ke2 48. c4 Kd2 49. Ra1 Kd3 50. c5 a4+ 51. Kxa4 Kc3 52. Kb5 Kb2 53. Rg1 1-0
2023.11.07 Titled Tue 7th Nov Late
753337 Jarocka, Liwia (2224) Kokoszczynski, Jan (2250) 0-1
1. d3 d6 2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Nf3 Bb4 6. cxd5 exd5 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 c6 10. Bd3 O-O 11. O-O Bg4 12. Be2 Bd6 13. h3 Bf5 14. a3 Nd7 15. Rc1 Rae8 16. Bd3 Bxd3 17. Qxd3 Qe7 18. Rfe1 Nf6 19. b4 a6 20. Nd2 Bb8 21. Nf1 Qd6 22. Na4 Re7 23. Nc5 Rfe8 24. Qb3 Ne4 25. Nxe4 Rxe4 26. Qc3 f5 27. Qc5 Qg6 28. Kh1 f4 29. Qc3 Qf5 30. exf4 Bxf4 31. Rxe4 Qxe4 32. Rd1 Qe2 33. Qf3 Qxf3 34. gxf3 Re2 35. Kg2 Ra2 36. Rd3 Kf7 37. Ne3 g6 38. h4 h5 39. Nf1 Kf6 40. Ng3 Bc1 41. f4 Rxa3 42. Rd1 Bxf4 43. Ne2 Bd6 44. f4 Rb3 0-1
2023.11.07 Titled Tue 7th Nov Late
753441 Kokoszczynski, Jan (2250) Arnold, Ken 1-0
1. Nf3 d5 2. g3 Nd7 3. d4 c6 4. Bg2 Ngf6 5. O-O g6 6. c4 Bg7 7. Nbd2 O-O 8. b3 Nb6 9. Bb2 Bf5 10. Rc1 Ne4 11. Nh4 Nxd2 12. Qxd2 Be6 13. cxd5 Nxd5 14. e4 Nf6 15. Rfe1 Qd7 16. Nf3 Ne8 17. Ng5 Rd8 18. Nxe6 Qxe6 19. Qe3 Nd6 20. d5 cxd5 21. Bxg7 Kxg7 22. Qd4+ Kg8 23. exd5 Nb5 24. dxe6 Rxd4 25. exf7+ Rxf7 26. Re2 a6 27. Bxb7 a5 28. Rc5 Nd6 29. Bd5 1-0
2023.11.07 Titled Tue 7th Nov Late
753695 Kokoszczynski, Jan (2250) Yeletsky, Ivan (2504) 0-1
1. Nf3 b6 2. g3 Bb7 3. Bg2 c5 4. O-O g6 5. c4 Bg7 6. Nc3 Nf6 7. d3 d5 8. cxd5 Nxd5 9. Bd2 O-O 10. Nxd5 Qxd5 11. Bc3 Bxc3 12. bxc3 Nc6 13. Qa4 Qd6 14. Qh4 Kg7 15. Ng5 h6 16. Ne4 Qd7 17. f4 f5 18. Nd2 e5 19. Nc4 Rae8 20. Rae1 exf4 21. Qxf4 b5 22. Nd2 Ne5 23. h3 Bxg2 24. Kxg2 Qd5+ 25. Kh2 Qxa2 26. Ra1 Qf7 27. e4 Nxd3 28. Qe3 Qd7 29. Ra6 b4 30. cxb4 Nxb4 31. Ra5 Kh7 32. Rxc5 Re7 33. Rfc1 Qd3 34. Qxd3 Nxd3 35. Rc7 Rff7 36. Rxe7 Rxe7 37. Rc4 a5 38. Ra4 h5 39. h4 Re5 40. Kh3 Nf2+ 41. Kg2 Nxe4 42. Nf3 Rb5 43. Rc4 Rb2+ 44. Kh3 Nf2+ 45. Kg2 Ng4+ 46. Kg1 Rb1+ 0-1
2023.11.07 Titled Tue 7th Nov Late
753866 Makaraci, Tunahan (2238) Kokoszczynski, Jan (2250) 0-1
1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. d4 O-O 8. h3 Nxd5 9. Bc4 Nb6 10. Bb3 Nc6 11. d5 Na5 12. O-O Nxb3 13. axb3 Nd7 14. Re1 Nf6 15. Be3 a6 16. Bc5 Re8 17. Qd2 Bf5 18. Rad1 Rc8 19. Bd4 Qd6 20. g4 Bd7 21. Be5 Qb6 22. d6 exd6 23. Qxd6 Qxd6 24. Rxd6 Be6 25. Nd4 Bf8 26. Rxe6 fxe6 27. Bxf6 e5 28. Rxe5 Kf7 29. g5 Rxe5 30. Bxe5 b5 31. Ne4 Rc1+ 32. Kg2 Rd1 33. h4 Bb4 34. Nc2 Be7 35. Ne3 Rd3 36. Bc3 b4 37. Nc4 Ke6 38. Be1 Rxb3 39. f3 Rd3 40. Kf2 Rd5 41. Ke3 a5 42. Ncd2 a4 43. Nc4 a3 44. bxa3 bxa3 45. Nc3 Rc5 46. Kd4 Rc8 47. Na2 Rd8+ 48. Kc3 Rd1 49. Bd2 Ra1 50. Kb3 Rh1 51. Bc3 Rxh4 52. Bd2 Rh3 53. Bc3 Rxf3 54. Nb4 Rh3 55. Nc6 h5 56. Nd4+ Kd7 57. Ne5+ Ke8 58. Nxg6 a2 59. Kxa2 Rxc3 60. Nf5 Bf8 61. Ne5 Rc5 0-1
2023.11.07 Titled Tue 7th Nov Late
754010 Kokoszczynski, Jan (2250) Harriott, Tyrell (1806) 1-0
1. Nf3 d5 2. g3 e6 3. Bg2 Bd6 4. O-O f5 5. d4 Nf6 6. c4 c6 7. b3 O-O 8. Ba3 Bxa3 9. Nxa3 Bd7 10. Nc2 Be8 11. Nce1 Bh5 12. Ne5 Nbd7 13. N1d3 Nxe5 14. Nxe5 Nd7 15. Nxd7 Qxd7 16. Qd3 f4 17. e4 f3 18. Bh3 Bg6 19. Rfe1 dxe4 20. Rxe4 Bxe4 21. Qxe4 Rae8 22. Re1 Rf6 23. Bg4 Qf7 24. h4 g6 25. Re3 Kg7 26. Qe5 Kg8 27. d5 cxd5 28. cxd5 Qe7 29. Bxe6+ Rxe6 30. dxe6 Rf8 31. Qe4 Qd6 32. e7 Re8 33. Qxf3 Rxe7 34. Rxe7 Qxe7 35. Kg2 b6 36. Qd5+ Kg7 37. a4 h5 38. Kf3 Qf6+ 39. Ke2 Qe7+ 40. Kd3 Kh7 41. Kc4 Qe2+ 42. Qd3 Qxf2 43. Kb5 Qc5+ 44. Ka6 Qc7 45. b4 Qxg3 46. Kxa7 Qc7+ 47. Ka6 Kh6 48. Qe3+ Kh7 49. Qxb6 Qc4+ 50. Qb5 Qc8+ 51. Qb7+ Qxb7+ 52. Kxb7 g5 53. a5 g4 54. a6 g3 55. a7 g2 56. a8=Q g1=Q 57. Qf8 Qg2+ 58. Kb6 Qg1+ 59. Qc5 Qg6+ 60. Ka5 Qg4 61. Qe7+ Kg8 62. b5 Qg2 63. b6 Qa8+ 64. Kb5 Qd5+ 65. Kb4 Qd4+ 66. Ka5 Qc3+ 67. Qb4 Qa1+ 68. Kb5 Qf1+ 69. Kc6 Qf6+ 70. Kc7 Qe5+ 71. Qd6 Qc3+ 72. Qc6 Qb3 73. b7 Kf7 74. b8=Q Qxb8+ 75. Kxb8 Kg7 76. Qe6 Kh7 77. Qe7+ Kg6 78. Qg5+ Kf7 79. Qxh5+ Kg7 80. Qg5+ Kf7 81. h5 Kf8 82. h6 Kf7 83. h7 Kf8 84. h8=Q+ Kf7 85. Qhf6+ Ke8 86. Qe7# 1-0
2023.11.07 Titled Tue 7th Nov Late
754096 Hambleton, A (2420) Kokoszczynski, Jan (2250) 1-0
1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 cxd4 6. exd4 Bf5 7. Qb3 Qc8 8. Ngf3 e6 9. Be2 Be7 10. O-O O-O 11. Rfe1 Bg6 12. a4 Ne4 13. Nxe4 Bxe4 14. Nd2 Bg6 15. a5 Bd8 16. a6 b6 17. Bd6 Be7 18. Bg3 Rd8 19. Bb5 Na5 20. Qa4 Bd6 21. Bh4 Rf8 22. Rac1 Qc7 23. Bg3 Bxg3 24. hxg3 Rac8 25. Nf1 Qd6 26. Ne3 Rc7 27. Qd1 Rfc8 28. Qg4 Nc6 29. Rcd1 Ne7 30. Qf4 Qxf4 31. gxf4 Nf5 32. Nxf5 Bxf5 33. f3 Bc2 34. Rd2 Bb3 35. Ra1 Bc4 36. Bxc4 Rxc4 37. Kf2 Kf8 38. Ke3 Ke7 39. g4 h6 40. Kd3 Kd6 41. Rc2 R8c6 42. b3 b5 43. bxc4 bxc4+ 44. Kd2 Rb6 45. Rca2 Kc6 46. Kc2 1-0
2023.10.17 Titled Tue 17th Oct Early
773058 Kokoszczynski, Jan (2232) Marchesich, Giovanni (2197) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 g5 6. O-O Bg7 7. Re1 g4 8. Nfd2 d5 9. Bb3 O-O 10. Nf1 h5 11. Bg5 Be6 12. Ne3 dxe4 13. Bxe6 fxe6 14. dxe4 Qxd1 15. Nxd1 Rad8 16. Na3 Rd7 17. Nc2 Ne7 18. Nde3 Ng6 19. Bxf6 Bxf6 20. Rad1 Rfd8 21. Rxd7 Rxd7 22. Rd1 Rd6 23. g3 Kf7 24. Kf1 Bg5 25. Ke2 Ke7 26. Rh1 b5 27. a4 a6 28. axb5 axb5 29. Ra1 c6 30. Ra7+ Rd7 31. Ra8 Rd8 32. Ra6 Kd6 33. Nb4 Rc8 34. Nd3 Kc7 35. Ra7+ Kb6 36. Rg7 Bxe3 37. Kxe3 Nf8 38. Nxe5 Ra8 39. Rf7 Kc5 40. Rxf8 Rxf8 41. Nd7+ Kc4 42. Nxf8 Kb3 43. Nxe6 Kxb2 44. Nd4 Kxc3 45. Nxc6 b4 46. Nxb4 1-0
2023.10.17 Titled Tue 17th Oct Early
773336 Kokoszczynski, Jan (2232) Anton Guijarro, D (2653) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 a6 7. Na3 Be6 8. Nc4 Rb8 9. Ne3 Nf6 10. a4 Be7 11. Be2 Nd4 12. Bd3 O-O 13. O-O Rc8 14. Ncd5 Nxd5 15. exd5 Bd7 16. c3 f5 17. cxd4 e4 18. Be2 f4 19. Bg4 fxe3 20. Bxe3 Bf6 21. h3 Qe7 22. Bxd7 Qxd7 23. Qg4 Qxg4 24. hxg4 Rc4 25. Rfc1 Rfc8 26. b3 Rxc1+ 27. Rxc1 Rxc1+ 28. Bxc1 Bxd4 29. Kf1 Kf7 30. Ke2 Kf6 31. Bf4 Be5 32. Ke3 Bxf4+ 33. Kxf4 g5+ 34. Kxe4 b6 35. g3 h6 36. b4 Kg6 37. f3 Kf6 38. Kd4 Kg6 39. a5 b5 40. Kd3 Kf6 41. Ke4 Kg6 42. f4 Kf6 43. Kd4 Kg6 44. Ke3 Kf6 45. Kf3 Kg6 46. Ke2 Kf6 47. Kf2 Kg6 48. Kf3 Kf6 49. Ke3 Kg6 50. Ke4 Kf6 51. f5 Kf7 52. Kd4 Ke7 53. Ke4 Kf6 54. Kd4 Kf7 55. Ke3 Ke7 56. Ke4 Kf6 57. Kd4 Kf7 58. Ke4 1/2-1/2
2023.10.17 Titled Tue 17th Oct Early
773465 Schrik, R (2176) Kokoszczynski, Jan (2232) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 d6 6. Bg5 c6 7. Qd2 a6 8. Nge2 b5 9. b3 bxc4 10. bxc4 Qa5 11. Nc1 Nbd7 12. Be2 Re8 13. O-O e5 14. d5 cxd5 15. cxd5 Nc5 16. Rb1 Nfd7 17. Nb3 Nxb3 18. Rxb3 Nc5 19. Rb2 Bd7 20. Rfb1 Rec8 21. Nd1 Qxd2 22. Bxd2 Bf6 23. Ne3 Be7 24. Nc4 Bb5 25. Ba5 Na4 26. Rc2 Rc5 27. Bb4 Rc7 28. Ne3 Rxc2 0-1
2023.10.17 Titled Tue 17th Oct Early
773608 Bacrot, E (2669) Kokoszczynski, Jan (2232) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. Re1 Nd7 8. c3 O-O 9. d4 Bd6 10. Nbd2 Re8 11. Nc4 Qe7 12. dxe5 Nxe5 13. Ncxe5 Bxe5 14. Nxe5 Qxe5 15. Qf3 Be6 16. Bf4 Qa5 17. Qg3 Rac8 18. Be5 g6 19. b4 Qb5 20. a4 Qc4 21. Qg5 Bg4 22. Bf6 1-0
2023.10.10 Titled Tue 10th Oct Early
782273 Haussernot, C (2141) Kokoszczynski, Jan (2232) 0-1
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. Nd2 g6 10. g3 Bg7 11. f4 O-O 12. Bg2 f6 13. Qe4 Nb6 14. exf6 Qxf6 15. O-O d5 16. Qc2 Nxc4 17. Nxc4 Bxc4 18. Rd1 Rfe8 19. Rb1 Re2 20. Rd2 Re1+ 21. Kf2 Rae8 22. Bf3 Rf1+ 23. Kg2 Ree1 24. Be2 Rg1+ 25. Kh3 Bxe2 26. Rxe2 Rxe2 27. Qxe2 Qf5+ 28. g4 Qe4 29. Qf2 Bd4 30. Qh4 Qf3+ 0-1
2023.10.10 Titled Tue 10th Oct Early
782557 Pranesh, M (2515) Kokoszczynski, Jan (2232) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Bd3 d6 8. O-O Nf6 9. dxe5 dxe5 10. Nxe5 O-O 11. Qc2 c5 12. Nd2 Qc7 13. Ndc4 Nxc4 14. Nxc4 b5 15. Ne3 c4 16. Be2 Bb7 17. Bf3 Bc5 18. Nf5 Rfe8 19. Re1 Qe5 20. Be3 Bxe3 21. Rxe3 Nxe4 22. Ng3 f5 23. Rae1 g6 24. Bxe4 fxe4 25. Ne2 Rad8 26. Nd4 a6 27. a3 Qf6 28. h3 Rf8 29. Qb2 Rd7 30. R1e2 Rfd8 31. Qb4 Rxd4 32. cxd4 Qxd4 33. a4 Qd1+ 34. Re1 Qd6 35. Qb2 Bc6 36. axb5 axb5 37. Rb1 Qd4 38. Qb4 Qd6 39. Qa5 Ra8 40. Qc3 Rd8 41. Ree1 Rb8 42. Red1 Qe7 43. Ra1 e3 44. fxe3 Qe4 45. Rd2 b4 46. Qf6 c3 47. Ra7 Bb7 48. Rf2 c2 49. Qf7+ Kh8 50. Qc7 b3 51. Qxb8+ Kg7 52. Rxb7+ Kh6 53. Qf8+ Kh5 54. Rxh7+ Kg5 55. Qh6# 1-0
2023.10.10 Titled Tue 10th Oct Early
782686 Kokoszczynski, Jan (2232) Molenda, Marcin (2402) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8. Bb5 g6 9. O-O Bg7 10. Nb3 O-O 11. Bxc6 bxc6 12. Be5 Qc4 13. Nfd4 Bd7 14. Qd3 Qa4 15. f3 Rfc8 16. Rb2 Be8 17. Rfb1 Nd7 18. Bxg7 Kxg7 19. e4 e5 20. Ne2 d4 21. c3 dxc3 22. Nxc3 Qa3 23. Qc4 f6 24. Rd2 Rc7 25. Rbd1 a5 26. Qe6 Nxc5 27. Qd6 1-0
2023.10.10 Titled Tue 10th Oct Early
783151 Kokoszczynski, Jan (2232) Owezdurdiyeva, J (2057) 0-1
1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. c4 Be7 6. h3 O-O 7. Nc3 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Be2 Qa5+ 11. Kf1 c5 12. dxc5 bxc5 13. Qc2 Nc6 14. a3 Bf6 15. Bd6 Rfc8 16. Kg1 Ne7 17. Kh2 Qb6 18. Bxe7 Bxe7 19. Rhd1 Bf6 20. Rab1 Bd5 21. Nd2 Rab8 22. Nc4 Qb7 23. f3 Qc7+ 24. Kh1 Qg3 25. Bd3 h6 26. Be4 Rd8 27. Bxd5 exd5 28. Nd2 c4 29. Nf1 Qe5 30. Rd2 Rb5 31. Qd1 Rdb8 32. f4 Qe6 33. b3 cxb3 34. Ng3 b2 35. Ne2 Qxe3 36. Rd3 Qe4 37. Qd2 Re8 38. Ng3 Qc4 39. Nh5 Be7 40. Rg3 g6 41. f5 g5 42. f6 Bf8 43. Ng7 Bxg7 44. fxg7 Kxg7 45. Rc3 Qe4 46. Rxb2 Qe1+ 47. Kh2 Qe5+ 48. Kh1 Rxb2 49. Qxb2 d4 50. Rf3 Re7 51. Qc2 Qe1+ 52. Kh2 Qe5+ 53. Kh1 a5 54. a4 Qd5 55. Qd3 Re1+ 56. Kh2 Qe5+ 57. g3 Qe2+ 58. Qxe2 Rxe2+ 59. Kg1 Ra2 60. Rf5 Rxa4 61. Rd5 Ra3 62. Rxd4 Rxg3+ 63. Kh2 Ra3 64. Rd5 a4 65. Ra5 Ra2+ 66. Kg3 a3 67. Kg4 Ra1 68. Kh5 a2 69. Ra6 Rh1 70. Rxa2 Rxh3+ 71. Kg4 Rh4+ 72. Kf5 Rf4+ 73. Ke5 f6+ 74. Ke6 Kg6 75. Ra8 Kh5 76. Ra1 g4 77. Rh1+ Kg5 78. Rd1 h5 79. Kf7 f5 80. Kg7 g3 81. Rd6 Kh4 82. Kh6 Rg4 83. Rd1 g2 84. Rd3 g1=Q 85. Rd6 Rg7 86. Rd4+ Kh3 87. Rh4+ Kg3 88. Rxh5 Qg2 89. Kxg7 Kf4+ 90. Kf6 Qg4 91. Rh8 Qg5+ 92. Kf7 Kg4 93. Ra8 f4 94. Ra1 Qf5+ 95. Kg7 Qe5+ 96. Kh6 Qxa1 97. Kg6 Qe5 98. Kh6 Qf5 99. Kg7 Qe6 100. Kh8 Qd7 101. Kg8 Kg5 0-1
2023.10.03 Titled Tue 3rd Oct Early
789415 Fajdetic, H (2151) Kokoszczynski, Jan (2232) 0-1
1. d4 d5 2. Bf4 c6 3. e3 Qb6 4. Nd2 Nf6 5. c4 Qxb2 6. Ngf3 Bf5 7. Qc1 Qxc1+ 8. Rxc1 e6 9. Ne5 Nbd7 10. Be2 Bb4 11. f3 h6 12. g4 Bh7 13. h4 Rc8 14. g5 Nh5 15. Bh2 hxg5 16. hxg5 Bf5 17. Bg3 Ke7 18. Nxd7 Nxg3 19. Rg1 Nxe2 20. Kxe2 Rh2+ 0-1
2023.10.03 Titled Tue 3rd Oct Early
789795 Kokoszczynski, Jan (2232) Shimanov, A (2566) 0-1
1. d4 Nf6 2. Nf3 d6 3. Nc3 g6 4. e4 Bg7 5. Bd3 O-O 6. O-O Nc6 7. h3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bg5 h6 11. Be3 Qe7 12. Qe2 c6 13. a3 Nh5 14. Bc4 Nf4 15. Qf3 Qf6 16. Kh2 Ne6 17. Qxf6 Bxf6 18. Bxh6 Rd8 19. Be3 Nd4 20. Bxd4 exd4 21. Ne2 b5 22. Bd3 Rb8 23. a4 a6 24. axb5 axb5 25. b3 c5 26. Ra5 Bd7 27. f4 Rdc8 28. e5 Bg7 29. Be4 Be6 30. Ng3 c4 31. bxc4 bxc4 32. Rd1 d3 33. cxd3 c3 34. d4 Rb4 35. d5 Bd7 36. e6 fxe6 37. dxe6 Bxe6 38. Bxg6 Rxf4 39. Nh5 Rf2 40. Nxg7 Kxg7 41. Be4 Rc4 42. Rg5+ Kf8 43. Bd3 c2 44. Rc1 Rc3 45. Bg6 Ke7 46. Rg3 Rc5 47. Be4 Re2 48. Bd3 Rd2 49. Re3 Kf6 50. Be4 Bd7 51. Rf1+ Kg7 52. Rc1 Ba4 53. Rd3 Rd1 54. Rdxd1 cxd1=Q 55. Rxc5 Qd6+ 0-1
2023.10.03 Titled Tue 3rd Oct Early
790025 Weisz, Bryan (1968) Kokoszczynski, Jan (2232) 1-0
1. d4 Nf6 2. Bg5 g6 3. Nc3 d5 4. Qd2 h6 5. Bf4 Bg7 6. O-O-O c6 7. f3 b5 8. e4 b4 9. Na4 dxe4 10. Qxb4 Nd5 11. Qd2 Nxf4 12. Qxf4 exf3 13. Nxf3 O-O 14. Bc4 e6 15. Ne5 Qg5 16. Qxg5 hxg5 17. h4 gxh4 18. Rxh4 a5 19. Nc5 Na6 20. Nxc6 Nxc5 21. dxc5 Re8 22. Rd8 Rxd8 23. Nxd8 Bd7 24. Nb7 Rb8 25. Nxa5 Bxb2+ 26. Kd2 Be5 27. Bb3 Bc7 28. Nc4 Bc6 29. Rd4 Bxg2 30. Rd7 Bf4+ 31. Ke2 g5 32. Nd6 Rf8 33. Nxf7 Bh3 34. Nh6+ Kh8 35. Nf7+ Kg8 36. Nd8 Bf5 37. Bxe6+ Bxe6 38. Nxe6 Re8 39. Rd8 Rxd8 40. Nxd8 Kf8 41. Ne6+ Ke7 42. Nxf4 gxf4 43. Kf3 Kd7 44. Kxf4 Kc6 45. Ke4 Kxc5 46. Kd3 Kb4 47. Kd4 1-0
2023.10.03 Titled Tue 3rd Oct Early
790283 Abbasi Abeluie, Mohammad Mehdi (2091) Kokoszczynski, Jan (2232) 1-0
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Nd4 5. Bg2 Nxf3+ 6. Bxf3 c6 7. d4 exd4 8. Qxd4 Bb4 9. O-O h6 10. a3 Bxc3 11. Qxc3 O-O 12. b4 d6 13. Bb2 Qe7 14. Rad1 Rd8 15. Rfe1 Be6 16. e4 Ne8 17. Bg2 a5 18. c5 axb4 19. axb4 dxc5 20. bxc5 Rxd1 21. Rxd1 Rd8 22. Rd4 Rxd4 23. Qxd4 Qd7 24. f4 Qxd4+ 25. Bxd4 f6 26. Kf2 Kf7 27. Ke3 Nc7 28. Bf1 Ke7 29. Bc3 Bb3 30. Ba5 Ne6 31. Bb4 Ba2 32. Bh3 Nd8 33. Ba5 Ne6 34. Bb6 Bc4 35. Bf5 Ba2 36. h4 Bb3 37. g4 g5 38. fxg5 fxg5 39. h5 Kf6 40. Ba7 Bd1 41. Bxe6 Kxe6 42. Bb8 Bxg4 43. Bd6 Kf7 44. e5 Bxh5 45. e6+ Kg7 46. Kd4 Be8 47. Ke5 Kg6 48. Bc7 h5 49. Kd6 h4 50. Ke7 g4 51. Kxe8 g3 52. e7 g2 53. Bh2 1-0
2023.10.03 Titled Tue 3rd Oct Late
791641 Kokoszczynski, Jan (2232) Fernandez Bustamante, Leancy B. (2059) 0-1
1. c4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Nf6 5. d3 g6 6. h4 Bg7 7. Nh3 Bg4 8. Nf4 h5 9. Bd2 O-O 10. O-O Nd4 11. Rb1 Rb8 12. a3 Qd7 13. b4 e5 14. Nfd5 Nxd5 15. Nxd5 Nxe2+ 16. Kh2 Nxg3 17. f3 Nxf1+ 18. Qxf1 Be6 19. f4 exf4 20. Bxf4 Bxd5 21. Bxd5 Qg4 22. Bxd6 Qxh4+ 23. Kg2 Qg5+ 24. Kh1 Be5 25. Bxb8 Qh4+ 26. Kg2 Qg3+ 0-1
2023.10.03 Titled Tue 3rd Oct Late
791938 Azali, Tannaz (2099) Kokoszczynski, Jan (2232) 0-1
1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 Nbd7 5. e3 g6 6. Bd3 Bg7 7. O-O O-O 8. d5 e5 9. dxe6 Nc5 10. Nd4 Nxe6 11. b3 Qe7 12. Bb2 Bd7 13. Rc1 Rae8 14. Re1 Nxd4 15. exd4 Qf7 16. Qd2 Ng4 17. h3 Bh6 18. Qc2 Bxc1 19. Rxc1 Nf6 20. Ne2 Re7 21. d5 Ne4 22. f3 Nc5 23. Qc3 Qg7 24. Qc2 Qh6 25. Qc3 Qe3+ 26. Kh1 Qxd3 27. Qh8+ Kf7 28. Qxh7+ Ke8 29. Qxg6+ Kd8 30. Nf4 Qe3 31. Qh6 Rfe8 32. Rf1 Nd3 33. Bf6 Qxf4 34. Bg5 Qe5 35. f4 Qe2 36. Bxe7+ Qxe7 37. Rd1 Nc5 38. Qg6 Ne4 39. h4 Nf2+ 40. Kh2 Qxh4+ 41. Kg1 Nxd1 0-1
2023.10.03 Titled Tue 3rd Oct Late
792147 Kokoszczynski, Jan (2232) Pullela, Sricharan (2094) 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. c4 b4 12. Nc2 a5 13. g3 O-O 14. Bg2 g6 15. O-O Bg7 16. Qd3 Be6 17. Rad1 Qb8 18. Kh1 a4 19. b3 Qb7 20. f4 Bxd5 21. Qxd5 axb3 22. axb3 Ra2 23. Ne3 Qc7 24. c5 dxc5 25. Qxc5 exf4 26. Nd5 Qe5 27. Qxc6 fxg3 28. Qc7 Qxc7 29. Nxc7 gxh2 30. Nd5 Rb2 31. Rd3 Rb8 32. Kxh2 Be5+ 33. Kh1 Kg7 34. Ne3 Bc3 35. Rd7 Rf8 36. Nc4 Rxb3 37. e5 Bb2 38. e6 Bf6 39. Nd6 Rd3 40. Ne8+ Rxe8 41. Rxd3 Rxe6 42. Bd5 Re7 43. Rdf3 Bc3 44. Rxf7+ Rxf7 45. Rxf7+ Kh6 46. Kg2 g5 47. Be4 Kh5 48. Rxh7+ Kg4 49. Rf7 Kh4 50. Bf3 g4 51. Rf4 Kh5 52. Rxg4 Kh6 53. Be4 b3 54. Bb1 b2 55. Kf3 Bg7 56. Ke4 Bf6 57. Kf5 Bc3 58. Rg6+ Kh5 59. Rg3 Be1 60. Rh3+ Bh4 61. Kf4 1-0
2023.10.03 Titled Tue 3rd Oct Late
792304 Kokoszczynski, Jan (2232) Sarana, A (2682) 0-1
1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 h6 9. h3 e6 10. Nbd2 Be7 11. Be2 O-O 12. O-O Qa5 13. Ne5 Rfc8 14. Bf3 b5 15. a3 Qb6 16. Re1 a5 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4 Bxe4 20. Rxe4 Bf8 21. Nd7 Qb7 22. Nxf8 Rxf8 23. Bxh6 f6 24. Bf4 e5 25. dxe5 Nxe5 26. Qe3 Nd3 27. Re7 Qd5 28. Rd1 Rf7 29. Re8+ Rxe8 30. Qxe8+ Rf8 31. Qe3 a4 32. Bc7 Kf7 33. Bg3 Re8 34. Qa7+ Re7 35. Qb8 Qh5 36. Rd2 Qg5 37. Rd1 Qh5 38. Rd2 Re1+ 39. Kh2 Qd5 40. Qc7+ Re7 41. Qc8 Qe4 42. Qg4 Qxg4 43. hxg4 Re1 44. Bd6 Rb1 45. Bb4 Rxb2 46. Rxb2 Nxb2 47. Kg3 Nd3 48. Kf3 Nxb4 49. cxb4 Kg6 50. Kf4 Kh6 51. f3 Kg6 52. g3 Kh6 53. Ke4 Kg5 54. Kd4 Kg6 55. Ke4 Kf7 56. Kd4 Ke6 57. Ke4 g6 58. Kd4 f5 59. gxf5+ gxf5 60. Ke3 Ke5 61. Ke2 Kd4 62. Kd2 Kd5 63. Ke3 f4+ 64. Kxf4 Kd4 65. g4 c3 66. g5 c2 67. g6 c1=Q+ 0-1
2023.10.03 Titled Tue 3rd Oct Late
792396 Grycel, K (2315) Kokoszczynski, Jan (2232) 0-1
1. d4 f5 2. h3 d5 3. g4 Nc6 4. Nf3 Nf6 5. Qd3 Ne4 6. Ne5 Nxe5 7. dxe5 e6 8. Nc3 c6 9. Nxe4 fxe4 10. Qb3 Bc5 11. Be3 d4 12. O-O-O O-O 13. Qc4 Qd5 14. Qxd5 exd5 15. Bxd4 Bxd4 16. Rxd4 Rxf2 17. c4 Be6 18. cxd5 cxd5 19. Kd2 Raf8 20. Ke1 g5 21. Rd2 Kg7 22. e3 R2f3 23. Be2 Rxe3 24. Rc2 d4 25. Rc7+ Kg6 26. h4 d3 27. h5+ Kh6 28. Re7 Rxe2+ 29. Kd1 Bxg4 0-1
2023.10.03 Titled Tue 3rd Oct Late
792549 Kokoszczynski, Jan (2232) De Souza, Arthur Olintho (2113) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Nbd2 Bd6 6. Ne5 Nbd7 7. c3 Ne4 8. Nxe4 Bxe4 9. f3 Bxe5 10. dxe5 Bg6 11. h4 h5 12. Bd3 O-O 13. Bxg6 fxg6 14. Qd3 Qe8 15. O-O-O Qf7 16. g4 c5 17. Rhg1 c4 18. Qd4 b5 19. gxh5 b4 20. Rxg6 bxc3 21. Qxc3 Nc5 22. Rdg1 Nd3+ 23. Kb1 Qf5 24. Rxg7+ Kh8 25. Ka1 Rab8 26. R7g6 Rf7 27. Bg5 Nb4 28. Rh6+ Rh7 29. Bf6+ Qxf6 30. Rxh7+ Kxh7 31. exf6 1-0
2023.10.03 Titled Tue 3rd Oct Late
792735 Gubajdullin, A (2253) Kokoszczynski, Jan (2232) 1-0
1. d4 g6 2. Nf3 Bg7 3. Bf4 c5 4. e3 b6 5. Be2 Bb7 6. O-O Nf6 7. h3 O-O 8. a4 d6 9. a5 a6 10. axb6 Qxb6 11. Nbd2 Nbd7 12. Nc4 Qc7 13. Na5 Be4 14. Nd2 Bf5 15. Bf3 Rab8 16. Nc6 Rbe8 17. Rxa6 cxd4 18. exd4 Nb8 19. Nxb8 Qxb8 20. Nb3 Rc8 21. Bc6 Be4 22. d5 e5 23. Be3 Nh5 24. Nd2 f5 25. Nxe4 fxe4 26. Rb6 Qa7 27. Rb7 Qa5 28. Qg4 Nf4 29. Qd7 Nh5 30. g4 Rcd8 31. Qe6+ Kh8 32. gxh5 gxh5 33. Kh1 Rde8 34. Qd7 Rg8 35. Rg1 Qa2 36. Rxg7 Qb1+ 37. Kh2 1-0
2023.10.03 Titled Tue 3rd Oct Late
792963 Shohat, Yotam (2332) Kokoszczynski, Jan (2232) 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. Nh3 Ke7 10. Be3 Nbd7 11. Nf2 a6 12. Ke2 b5 13. Ncd1 Rhc8 14. Bd2 c5 15. Ne3 Rc6 16. a4 Rb8 17. axb5 axb5 18. Ra7 c4 19. Rha1 Bc5 20. R7a5 Rcb6 21. b4 cxb3 22. cxb3 R8b7 23. Nd3 Bd4 24. Bb4+ Kf7 25. Rc1 Nb8 26. Bc5 Bxc5 27. Nxe5+ Ke7 28. Rxc5 Nbd7 29. Nxd7 Nxd7 30. Rc8 Rd6 31. Raa8 Rd4 32. Rg8 Kf7 33. Rgd8 Rb4 34. Ra3 Nc5 35. Rc8 Rxb3 36. Rxb3 Nxb3 37. Kd3 b4 38. Nc4 Ke7 39. Rc6 Rd7+ 40. Ke3 Rb7 41. Rb6 Rxb6 42. Nxb6 Nc5 43. Kd4 b3 44. Nc4 Na4 45. Nd2 Kd6 46. Nxb3 Nb6 47. Nd2 Nd7 48. Nc4+ Ke7 49. Ne5 Nb6 50. Nd3 Na4 51. Ke3 Nb6 52. Kf2 Nc4 53. Nf4 Kf6 54. Ne2 Ke5 55. g3 h6 56. h4 Nb2 57. h5 Nd1+ 58. Kg2 Ne3+ 59. Kh3 Nf1 60. Nf4 Kf6 61. Kg2 Ne3+ 62. Kf2 Nc4 63. Ke2 Ne5 64. Ng2 Nc6 65. Ne3 Kg5 66. g4 Kf4 67. Kf2 Nd4 68. Ng2+ Ke5 69. Ke3 Nc2+ 70. Kd3 Nb4+ 71. Ke2 Nc2 72. Kf2 Nb4 73. Kg3 Nd3 74. Nh4 Nc1 75. Ng6+ Kf6 76. e5+ Kf7 77. Nf4 Nb3 78. Nd3 Nd4 79. Kf4 Ne2+ 80. Ke3 Nc3 81. f4 Nd5+ 82. Ke4 Nc3+ 83. Kd4 Ne2+ 84. Kc5 Ng1 85. Kd6 Nf3 86. f5 Ng5 87. Kd7 exf5 88. gxf5 Ne4 89. Nf4 Nc5+ 90. Kd6 Ne4+ 91. Kd5 Ng3 92. e6+ Kf6 93. Kd6 Nxf5+ 94. Kd7 Ne7 95. Ng6 Nd5 96. e7 Nxe7 97. Nxe7 Kg5 98. Ke6 Kxh5 99. Kf5 g5 100. Ke4 Kg4 101. Nf5 h5 102. Ne3+ Kg3 103. Nf5+ Kg2 104. Ke3 h4 105. Ke2 h3 106. Ne3+ Kg1 107. Ng4 h2 108. Nxh2 Kxh2 109. Kf3 Kh3 110. Kf2 g4 111. Kf1 Kh2 0-1
2023.10.03 Titled Tue 3rd Oct Late
793057 Kokoszczynski, Jan (2232) Yuan, Qingyu (2380) 0-1
1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 h6 9. h3 e6 10. Nbd2 Qd8 11. Be2 b5 12. O-O Be7 13. Ne5 Nxe5 14. Bxe5 O-O 15. Bf3 Bd3 16. Re1 Ne4 17. Bxe4 dxe4 18. Qd1 f6 19. Bh2 a5 20. f3 f5 21. fxe4 fxe4 22. Qg4 Qd5 23. Nf1 b4 24. Be5 Bf6 25. Bf4 Qf5 26. Ng3 Qxg4 27. hxg4 Be7 28. Be5 Ra6 29. Nh5 Rf7 30. Nf4 Rb6 31. Red1 g5 32. Ng6 Bd8 33. Rd2 Kh7 34. Nh8 Rf8 35. Rf2 Rxf2 36. Kxf2 Rb7 37. Kg3 Rg7 38. cxb4 axb4 39. a4 Ba5 40. Rh1 Rb7 41. Rc1 c3 42. bxc3 bxc3 43. d5 c2 44. Bd4 Rb1 45. dxe6 Rxc1 46. e7 Bb5 47. Nf7 Be1+ 48. Kh2 Be8 49. Nxg5+ hxg5 50. Bf6 Bg3+ 51. Kxg3 Kg6 52. Kh3 Rd1 53. g3 c1=Q 54. Kg2 Qc2+ 0-1
2023.10.03 Titled Tue 3rd Oct Late
793107 Pesotskiy, Mikhail (2143) Kokoszczynski, Jan (2232) 1-0
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. h3 O-O 9. Nf3 Na6 10. O-O Nc7 11. Re1 Re8 12. a4 b6 13. Bf4 a6 14. Bh2 Rb8 15. e5 dxe5 16. Nxe5 Bb7 17. Nc6 Rxe1+ 18. Qxe1 Bxc6 19. dxc6 Qxd3 20. Bxc7 Rc8 21. Bxb6 Rxc6 22. Rd1 Qc2 23. Rd8+ Bf8 24. Qe7 Qc1+ 25. Nd1 Qh6 26. Bxc5 Rxc5 27. Qxc5 Qg7 28. Nc3 h5 29. Nd5 Nxd5 30. Qxd5 Qxb2 31. g3 Qc1+ 32. Kg2 Qc7 33. Rd7 Qb6 34. Qxf7+ 1-0
2023.10.01 TCh-POL 1st League 2023
799303 Kokoszczynski, Jan (2232) Sieciechowicz, M (2398) 1/2-1/2
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. cxd5 cxd5 8. Nc3 Ne4 9. Ne5 Bf5 10. Bf4 Nxc3 11. bxc3 Nc6 12. Qb3 Nxe5 13. Bxe5 Bxe5 14. dxe5 e6 15. Qxb7 Qa5 16. Qb4 Qxb4 17. cxb4 Rfb8 18. a3 a5 19. bxa5 Rxa5 20. Ra2 Bb1 21. Ra1 Bf5 22. Ra2 Bb1 23. Ra1 Bf5 1/2-1/2
2023.09.30 TCh-POL 1st League 2023
799261 Murdzia, P (2414) Kokoszczynski, Jan (2232) 1-0
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bg4 5. Bg2 e6 6. O-O Nbd7 7. Qb3 Qb6 8. Nc3 Be7 9. Bf4 O-O 10. c5 Qa6 11. Qc2 Bf5 12. Qd2 Ne4 13. Nxe4 Bxe4 14. a4 b6 15. b4 bxc5 16. bxc5 Rfe8 17. Ne5 Bxg2 18. Kxg2 Nxe5 19. Bxe5 f6 20. Bf4 Bf8 21. Qd3 Qxd3 22. exd3 e5 23. Be3 exd4 24. Bxd4 Re2 25. Rfb1 Rd2 26. Ra3 Rc2 27. Rb7 Re8 28. Rab3 Re7 29. Rb8 Rc7 30. Rb2 Rxb2 31. Bxb2 Kf7 32. d4 Be7 33. a5 Ke6 34. a6 Kd7 35. Bc3 Bd8 36. Ba5 Rc8 37. Rb7+ 1-0
2023.09.29 TCh-POL 1st League 2023
799213 Kokoszczynski, Jan (2232) Krzywda, A (2210) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 O-O 11. Nb3 Be7 12. c4 Bd7 13. Bb2 Rfc8 14. Rac1 Be8 15. Nfd4 Rab8 16. Nb5 Rd8 17. Nc7 Bd7 18. Nb5 Be8 19. Nc7 Bd7 20. Nb5 Be8 1/2-1/2
2023.09.28 TCh-POL 1st League 2023
799135 Klimkowski, Jan (2506) Kokoszczynski, Jan (2232) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O Bg7 8. h3 O-O 9. Re1 Re8 10. Be3 Bd7 11. Nbd2 Qe7 12. b4 Qf8 13. Bb3 Be6 14. a4 Bxb3 15. Qxb3 Nd8 16. b5 axb5 17. axb5 Ne6 18. b6 c6 19. Ra7 Rab8 20. Nc4 Nd7 21. Na5 Nd8 22. Nd2 Qe7 23. d4 h6 24. d5 c5 25. Ndc4 Kh8 26. Qa4 Bf8 27. Rd1 Kg8 28. Nc6 bxc6 29. dxc6 Nxc6 30. Qxc6 Red8 31. Rxd6 1-0
2023.09.27 TCh-POL 1st League 2023
799081 Kokoszczynski, Jan (2232) Seemann, Jakub (2422) 1/2-1/2
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Nc6 5. e3 d5 6. Nbd2 cxd4 7. exd4 Nh5 8. Be3 Bd6 9. Ne5 Nf6 10. Nd3 O-O 11. Be2 Ne7 12. O-O Nf5 13. Bf4 Bd7 14. a4 Bxf4 15. Nxf4 Qc7 16. Nd3 Rfc8 17. Re1 a5 18. Ne5 Be8 19. Bd3 Nd6 20. Re3 b5 21. axb5 Bxb5 22. Bc2 Rcb8 23. Rh3 h6 24. Qf3 Be8 25. Ra2 Qe7 26. Qg3 Kh8 27. Qf4 Ng8 28. Re3 Ra7 29. Nd3 Rb6 30. Re1 Ra8 31. Rea1 Rba6 32. h3 Nf6 33. Nc5 R6a7 34. Qe3 Bb5 35. Ra3 Qc7 36. Ba4 Nd7 37. Nxd7 Qxd7 38. Qf4 Bxa4 39. Rxa4 Nc8 40. R4a2 a4 41. Nf3 Nb6 42. Ne5 Qc7 43. Nd3 Qc6 44. Nc5 Nd7 45. Nxd7 Qxd7 46. b3 Kg8 47. bxa4 Rxa4 48. Rxa4 Rxa4 49. Qb8+ 1/2-1/2
2023.09.26 TCh-POL 1st League 2023
799004 Dragun, K (2550) Kokoszczynski, Jan (2232) 1-0
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. b3 Nbd7 6. Bb2 b6 7. Bd3 Bb7 8. Nge2 Be7 9. O-O O-O 10. Ng3 Rc8 11. Qe2 Re8 12. Rad1 Qc7 13. Bb1 c5 14. cxd5 exd5 15. Qf3 Bf8 16. e4 dxe4 17. Ncxe4 Nxe4 18. Nxe4 cxd4 19. Rxd4 Ne5 20. Nf6+ Kh8 21. Qf5 Ng6 22. Rh4 1-0
2023.09.25 TCh-POL 1st League 2023
798962 Kokoszczynski, Jan (2232) Miroslaw, M (2233) 1-0
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Nbd2 Nbd7 8. Qc2 b6 9. Rd1 Bb7 10. e4 Qc8 11. e5 Ne8 12. b3 Nc7 13. Bb2 Qd8 14. Rac1 Rc8 15. a3 a5 16. Qb1 Ba6 17. Nf1 f6 18. exf6 Rxf6 19. Ne3 Qf8 20. Ng5 g6 21. f4 Rxf4 22. Nxh7 Kxh7 23. gxf4 Qxf4 24. Qd3 Bd6 25. Nf1 Nf6 26. Rc2 Kg7 27. Bc1 Qh4 28. Qh3 Qxh3 29. Bxh3 Rh8 30. Bg2 a4 31. cxd5 Bxf1 32. Kxf1 Nfxd5 33. Rxc6 Bxh2 34. bxa4 Rf8+ 35. Ke2 Ra8 36. Rh1 Bf4 37. Bxd5 Nxd5 38. Bxf4 Nxf4+ 39. Kf3 g5 40. Rxb6 Rxa4 41. Ra1 Rxd4 42. a4 Kf6 43. Rb8 Nd5 44. a5 g4+ 45. Kg3 Ne3 46. a6 Nf5+ 47. Kg2 Rd2+ 48. Kg1 Nd4 49. Rf8+ Kg5 50. a7 1-0
2023.09.24 TCh-POL 1st League 2023
807395 Kokoszczynski, Jan (2232) Psyk, Radoslaw (2460) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Ne4 5. Qc2 Nxc3 6. Qxc3 a5 7. Bg5 Qxg5 8. Nxg5 Bb4 9. e3 f6 10. Nf3 Bxc3+ 11. bxc3 dxc4 12. Bxc4 Ke7 13. Rb1 b6 14. Ke2 Nc6 15. Rhc1 Bd7 16. a3 a4 17. Rb2 Na5 18. Ba2 b5 19. Nd2 Rab8 20. Rcb1 c5 21. Nc4 Nc6 22. Nd2 Na5 23. Nc4 Nc6 24. Nd2 Rhc8 25. Ne4 cxd4 26. cxd4 b4 27. axb4 a3 28. Rb3 Nxb4 29. Nc5 Nxa2 30. Rxb8 Nc3+ 31. Kd2 Nxb1+ 32. Rxb1 Bc6 33. Rb6 a2 34. Ra6 Ra8 35. Rxa8 Bxa8 36. Nb3 Bxg2 37. Kc3 Bd5 38. Na1 Kf7 39. Kb2 Kg6 0-1
2023.09.23 TCh-POL 1st League 2023
807347 Zylka, Stanislaw (2423) Kokoszczynski, Jan (2232) 0-1
1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bg4 6. c3 cxd4 7. exd4 e6 8. Qb3 Qc8 9. Bd3 Be7 10. h3 Bh5 11. O-O O-O 12. a4 b6 13. Ra2 Bg6 14. Bb5 a6 15. Be2 Qb7 16. Rfa1 Rfc8 17. Qd1 Ne4 18. Nxe4 Bxe4 19. Nd2 Bg6 20. Qf1 Bf6 21. Re1 Bd8 22. Bf3 Bc7 23. Bxc7 Qxc7 24. Be2 Qb7 25. h4 h6 26. Bd3 Bxd3 27. Qxd3 Rab8 28. Re3 Ne7 29. h5 Nf5 30. Re2 Nd6 31. Ra1 b5 32. Nb3 Ne4 33. axb5 axb5 34. Ree1 b4 35. Na5 Qe7 36. c4 Qh4 37. Qe3 Qxh5 38. c5 Qh4 39. Nb3 Qd8 40. f3 Ng3 41. Qf4 Qc7 42. Qxc7 Rxc7 43. Ra6 Kf8 44. Rea1 Ke8 45. Rb6 Rcb7 46. Rxb7 Rxb7 47. Ra8+ Ke7 48. Kf2 Nh5 49. Na5 Rc7 50. Rb8 Nf4 51. b3 e5 52. g3 Ne6 53. dxe5 Rxc5 54. Rb7+ Ke8 55. Ra7 Rc2+ 56. Kf1 d4 57. Nc4 d3 58. Nd6+ Kf8 59. Ra8+ Ke7 60. Ra7+ Kf8 61. Ra8+ Ke7 62. Ra7+ Rc7 63. Rxc7+ Nxc7 64. Ke1 Ne6 65. Kd2 Nc5 66. f4 Ke6 67. Ke3 h5 68. Ne8 g6 69. Nd6 Nxb3 70. Kxd3 Nc5+ 71. Kd4 b3 72. Kc3 f6 73. Nc4 fxe5 74. Nxe5 Kf5 75. Kb2 g5 0-1
2023.09.16 Szansa Open Blitz 2023
810005 Cap, Piotr (2136) Kokoszczynski, Jan (2232) 1/2-1/2
1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. g3 Bf5 5. Bg2 e6 6. O-O h6 7. Nc3 Nbd7 8. b3 Be7 9. h3 O-O 10. Nd2 a5 11. e4 dxe4 12. Ndxe4 Nxe4 13. Nxe4 a4 14. Be3 Qa5 15. Rb1 axb3 16. axb3 Rfd8 17. Qe2 Nf6 18. Nxf6+ Bxf6 19. Rbd1 Qb4 20. d5 cxd5 21. cxd5 Qxb3 22. dxe6 Qxe6 23. Bxb7 Rab8 24. Bg2 Bxh3 25. Bxh3 Qxh3 26. Qf3 Qe6 27. Kg2 Kh7 28. Rh1 Rxd1 29. Rxd1 Rb2 30. Bd4 Rb3 31. Qa8 Bg5 32. Ba7 Ra3 33. Qb7 Ra2 34. Rd7 Kg6 35. Qf3 Bf6 36. Qd3+ Qf5 37. Qxf5+ Kxf5 38. Rxf7 h5 39. Be3 Rc2 40. Rb7 Kg6 41. Rb5 Rc3 42. Rd5 Ra3 43. Rb5 Ra2 44. Rd5 h4 45. gxh4 Bxh4 46. Rd6+ Kf5 47. Rd4 Bf6 48. Rc4 Rb2 49. Rf4+ Ke6 50. Rc4 Ra2 51. Re4+ Kf7 52. Rc4 Ra5 53. Re4 g5 54. Rc4 Kg6 55. Rc5 Ra2 56. Rc4 Kh5 57. Kf3 Ra5 58. Rc6 Rf5+ 59. Ke4 Re5+ 60. Kf3 Rf5+ 61. Ke4 Kg4 62. Rc5 Rxc5 63. Bxc5 1/2-1/2
2023.09.16 Szansa Open Blitz 2023
810028 Kokoszczynski, Jan (2232) Tsiapko, Andrii (2120) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. c3 Bd6 5. e3 O-O 6. Nbd2 c5 7. Bd3 Qc7 8. Ne5 Nbd7 9. Ndf3 b6 10. h4 Bb7 11. Nxd7 Qxd7 12. Bxd6 Qxd6 13. Ne5 Nd7 14. f4 f6 15. Qh5 f5 16. Qf3 Nxe5 17. fxe5 Qe7 18. Kd2 a5 19. Rag1 Ba6 20. Bc2 cxd4 21. exd4 Qf7 22. Qf4 b5 23. Rh3 b4 24. Rf3 bxc3+ 25. bxc3 Qh5 26. Bd1 Qg6 27. Bc2 Qg4 28. g3 Qxf4+ 29. Rxf4 Rf7 30. g4 fxg4 31. Rxf7 Kxf7 32. Rxg4 h6 33. Bg6+ Kg8 1-0
2023.09.16 Szansa Open Blitz 2023
810045 Jakubowska, Anna (2139) Kokoszczynski, Jan (2232) 0-1
1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 d6 5. d3 Nf6 6. Nge2 Be6 7. Na4 Bb4+ 8. c3 Ba5 9. b4 Bb6 10. Nxb6 axb6 11. O-O d5 12. exd5 Bxd5 13. Bh3 Bf3 14. Qd2 O-O 15. Qe3 Bh5 16. b5 Nd5 17. Qd2 Bxe2 18. Qxe2 Nxc3 19. Qg4 Nxb5 20. Bb2 Nbd4 21. Bg2 Qd6 22. Qh5 Qg6 23. Qh4 Ra4 24. Qh3 Rd8 25. a3 f5 26. Rfc1 Nb3 27. Re1 Nxa1 28. Bxa1 Rxa3 29. f4 Raxd3 30. fxe5 Rd1 31. Rf1 Rxf1+ 32. Bxf1 Qe6 33. Qh4 Rd1 34. Kf2 Qa2+ 35. Ke3 Qd2+ 36. Kf3 0-1
2023.09.16 Szansa Open Blitz 2023
810055 Kokoszczynski, Jan (2232) Bartel, Mat (2621) 0-1
1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. c4 g6 6. h3 Bg7 7. Nc3 O-O 8. Be2 d6 9. Bh2 Nbd7 10. O-O Qe7 11. Nd2 e5 12. Rc1 Rfe8 13. Bf3 Bxf3 14. Qxf3 e4 15. Qe2 Nf8 16. Rfd1 c6 17. b4 h5 18. Nb3 Rac8 19. d5 c5 20. bxc5 dxc5 21. a4 N8d7 22. Nb5 Ne5 23. Bxe5 Qxe5 24. Nxa7 Ra8 25. Nc6 Qd6 26. a5 Nd7 27. Rb1 bxa5 28. Nbxa5 Bc3 29. Nb7 Qc7 30. Rb3 Bf6 31. Rdb1 Ra4 32. Nba5 Ra8 33. Rb7 Qd6 34. R7b5 Bc3 35. Nb7 Qf6 36. Nxc5 Nxc5 37. Rxc5 Ra2 38. Qf1 Rc2 39. Rcb5 Raa2 40. Rb8+ Kg7 41. Kh1 Rxf2 42. Qg1 Rxg2 43. Qxg2 Rxg2 44. Kxg2 Qf3+ 45. Kh2 Qf2+ 46. Kh1 Qxe3 47. R8b7 Qxh3+ 48. Kg1 Qg3+ 49. Kh1 Qf3+ 50. Kh2 e3 51. Re7 Bf6 52. Re8 h4 53. Rbb8 Qf2+ 54. Kh1 e2 0-1
2023.09.16 Szansa Open Blitz 2023
810087 Fiszer, Bartosz (2280) Kokoszczynski, Jan (2232) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Qxd8+ Kxd8 12. Re1 Ke7 13. Nd2 Bb7 14. Bc2 Rad8 15. Nf3 Nd7 16. a4 f6 17. b4 Nf8 18. axb5 axb5 19. Be3 Bxe3 20. Rxe3 Ne6 21. Ra7 Rb8 22. Re1 Bc6 23. Bb3 Ra8 24. Rea1 Bxe4 25. Bxe6 Kxe6 26. Nd2 Bd5 27. R7a5 Rxa5 28. Rxa5 c6 29. f3 Rd8 30. Nf1 Bc4 31. Ne3 Rd3 32. Nxc4 bxc4 33. Rc5 Rxc3 34. Rxc6+ Kd5 35. Rc7 Rb3 36. Rxg7 c3 37. Rc7 Kd4 38. Kf2 Rxb4 39. Rd7+ Kc4 40. Ke3 Rb2 41. Rc7+ Kb3 42. g4 Rxh2 43. f4 exf4+ 44. Kd4 0-1
2023.09.16 Szansa Open Blitz 2023
810105 Jasiulewicz, Dawid (2087) Kokoszczynski, Jan (2232) 1/2-1/2
1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. Bd2 Be7 10. O-O-O dxc4 11. Bxc4 b5 12. Be2 a6 13. e4 Nbd7 14. Nxg6 hxg6 15. e5 Nd5 16. Nxd5 cxd5+ 17. Kb1 Nb6 18. Ba5 Qb7 19. Bxb5+ axb5 20. Qxb5+ Qd7 21. Qxb6 O-O 22. Qc7 Qa4 23. Qxe7 Rxa5 24. a3 Rb8 25. Rd3 Rab5 26. b4 Rxb4+ 27. axb4 Rxb4+ 28. Kc1 Qa1+ 29. Kd2 Rb2+ 30. Ke3 Qxh1 31. Qd8+ Kh7 32. Qh4+ Kg8 33. Qd8+ Kh7 34. Qh4+ 1/2-1/2
2023.09.16 Szansa Open Blitz 2023
810129 Kokoszczynski, Jan (2232) Kotowicz, Kamil (1717) 1-0
1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qc1 c4 7. Nbd2 Bf5 8. Be2 h6 9. h3 e6 10. O-O Be7 11. Re1 O-O 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bh2 Bd6 15. Bxd6 Qxd6 16. Bf3 Nf6 17. e4 Nxe4 18. Bxe4 Bxe4 19. Nxe4 dxe4 20. Rxe4 b5 21. Qe3 b4 22. Re5 Rfc8 23. Rd1 bxc3 24. bxc3 Qa3 25. Rd2 Rab8 26. Kh2 Rb2 27. Rxb2 Qxb2 28. a4 Qa3 29. a5 Qd6 30. g3 a6 31. h4 Rc6 32. Qf3 f6 33. Re1 Kf7 34. Rb1 Rc7 35. Qh5+ Ke7 36. Rb8 Qd5 37. Qe8+ Kd6 38. Rd8+ 1-0
2023.09.16 Szansa Open Blitz 2023
810142 Galperin, Platon (2571) Kokoszczynski, Jan (2232) 1-0
1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bb5+ c6 6. dxc6 Nxc6 7. Nc3 Bd6 8. Qe2+ Be6 9. Nd4 O-O 10. Nxe6 fxe6 11. Bxc6 bxc6 12. b3 Nd5 13. Bb2 Qh4+ 14. g3 fxg3 15. O-O-O Nf4 16. Qe1 Qe7 17. hxg3 Ng6 18. Qe2 Ba3 19. Qh5 Bxb2+ 20. Kxb2 Rf6 21. Qxh7+ Kf7 22. Qh5 Rh8 23. Qe2 Rxh1 24. Rxh1 Qc5 25. Re1 Qd4 26. Kc1 e5 27. Qa6 Rf2 28. Rd1 Ne7 29. a4 e4 30. Qc4+ Qxc4 31. bxc4 e3 32. dxe3 Rf3 33. Rd7 Rxe3 34. Kb2 Rxg3 35. Rxa7 Ke6 36. a5 g5 37. a6 Rh3 38. Ne4 Rh8 39. Nxg5+ Kf6 40. Ne4+ Ke6 41. Kc3 Nf5 42. Rc7 Rh3+ 43. Kb4 Nd4 44. Kc5 1-0
2023.09.16 Szansa Open Blitz 2023
810173 Kokoszczynski, Jan (2232) Majek, Kacper (2164) 1/2-1/2
1. d4 d5 2. Nf3 c5 3. c3 Nf6 4. Bf4 Nc6 5. e3 e6 6. Nbd2 Bd6 7. Bd3 Bxf4 8. exf4 Qb6 9. dxc5 Qxb2 10. O-O Qxc3 11. Nb3 O-O 12. Re1 a5 13. Rc1 Qb4 14. g3 a4 15. Nbd4 Ra5 16. Nxc6 bxc6 17. Qc2 Ba6 18. Bxa6 Rxa6 19. Rb1 Qa5 20. Ne5 Ne4 21. Rec1 f6 22. Nd3 Qd2 23. Qxd2 Nxd2 24. Rb7 Nc4 25. Rcb1 Rf7 26. Rb8+ Rf8 27. R8b7 Rf7 28. Rb8+ Rf8 29. R8b7 Rf7 1/2-1/2
2023.09.16 Szansa Open Blitz 2023
810195 Klim, Filip (1990) Kokoszczynski, Jan (2232) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bb3 a6 7. Nbd2 Ba7 8. h3 h6 9. Nf1 O-O 10. g4 d5 11. Qe2 dxe4 12. dxe4 Nh7 13. Ng3 Be6 14. Nf5 Re8 15. h4 Qd7 16. Bc2 Bxf5 17. gxf5 Qe7 18. Bd2 Rad8 19. O-O-O Kh8 20. h5 b5 21. Bb3 Na5 22. Bc2 Nc4 23. Rdg1 Nxd2 24. Nxd2 Rd6 25. Qg4 Qf6 26. Rg2 Qg5 27. Qxg5 Nxg5 28. Rd1 Red8 29. b3 Kg8 30. f3 Be3 31. Re2 Bf4 32. c4 Nxf3 33. c5 Rd4 0-1
2023.09.12 Titled Tue 12th Sep Early
810678 Kokoszczynski, Jan (2232) Fernandez Siles, L (2218) 0-1
1. c4 Nf6 2. Nc3 g6 3. d4 d6 4. e4 Bg7 5. Be2 O-O 6. Be3 Nbd7 7. h4 e5 8. d5 Nc5 9. f3 Nh5 10. g4 Nf4 11. Qd2 f5 12. gxf5 gxf5 13. O-O-O Kh8 14. b4 Na6 15. a3 Rf6 16. Nh3 Nxh3 17. Rxh3 f4 18. Rh2 fxe3 19. Qc2 Bd7 20. Kb2 c5 21. dxc6 bxc6 22. c5 Nc7 23. cxd6 Ne6 24. Bc4 Nd4 25. Qd3 Rxf3 26. Ne2 Rf2 27. Rxf2 exf2 28. Rf1 Qxh4 29. Ng3 Rf8 30. Nf5 Bxf5 31. exf5 e4 32. Qd1 e3 33. Ka2 e2 34. Bxe2 Nxe2 35. Qxe2 Qd4 36. Qxf2 Qd5+ 37. Kb1 Qxd6 38. Qc2 Bf6 39. Rh1 Qd4 40. Ka2 Re8 41. Qh2 Qd5+ 42. Kb1 Qxf5+ 43. Ka2 Rd8 44. Rc1 Qd5+ 45. Kb1 Qe5 46. Qa2 Qf5+ 47. Qc2 Qxc2+ 48. Rxc2 h5 49. Rxc6 Kg7 50. Rc7+ Kg6 51. Rxa7 h4 52. Rc7 h3 53. Rc3 Bxc3 54. Kc2 Bf6 55. a4 h2 56. Kb3 h1=Q 57. Kc4 Qc1+ 58. Kb5 Rb8+ 59. Ka6 Qc8+ 60. Ka5 Qc7+ 61. Ka6 Qb7+ 62. Ka5 Qa7# 0-1
2023.09.12 Titled Tue 12th Sep Early
811000 Gaurav, Rajesh Zagade (2099) Kokoszczynski, Jan (2232) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a6 7. a4 Ba7 8. b4 h6 9. Nbd2 g5 10. Qe2 Ne7 11. d4 Ng6 12. Nb3 g4 13. Ne1 Qe7 14. Nd3 Be6 15. Bxe6 Qxe6 16. dxe5 Nxe5 17. Nxe5 dxe5 18. Na5 b6 19. Nc4 h5 20. b5 h4 21. Bg5 h3 22. g3 Rg8 23. Bxf6 Qxf6 24. Ne3 c6 25. Rfd1 Kf8 26. Nf5 Rg6 27. Rd6 Qg5 28. Rd7 cxb5 29. axb5 a5 30. Rad1 Kg8 31. Ne7+ Kh7 32. Nxg6 Kxg6 33. R1d6+ f6 34. Qe3 Qxe3 35. fxe3 a4 36. Rd1 Bb8 37. Ra1 a3 38. Kf2 Ra5 39. c4 Ra4 40. Rd3 a2 41. Rd2 Rxc4 42. Raxa2 Rxe4 43. Rac2 Ra4 44. Rd8 Ba7 45. Ra8 Kf5 46. Ke2 Ke4 47. Rac8 Kd5 48. Rd8+ Ke4 49. Rdc8 Kd5 50. R8c3 Ke4 51. Rc4+ Rxc4 52. Rxc4+ Kd5 53. Rc7 Bb8 54. Rf7 Ke6 55. Rb7 Bd6 56. Rxb6 Kd5 57. Ra6 e4 58. Ra8 f5 59. b6 Kc6 60. Rd8 Be5 61. Re8 Bd6 62. Re6 Kd7 63. Rf6 Bc5 64. Rxf5 Bxb6 65. Re5 Bc7 66. Rxe4 Bxg3 67. Rxg4 Bxh2 68. Rh4 Be5 69. Rxh3 Ke6 70. Kd3 Bf6 71. Rh6 Ke5 72. Rh5+ Ke6 73. Ra5 Be7 74. Ke4 Bd6 75. Ra6 Ke7 76. Rxd6 Kxd6 77. Kf5 Ke7 78. Ke5 Kd7 79. Kf6 Ke8 80. e4 Kf8 81. e5 Ke8 82. Ke6 Kd8 83. Kf7 1-0
2023.09.12 Titled Tue 12th Sep Early
811021 Copeland, Samuel (2132) Kokoszczynski, Jan (2232) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 O-O 9. Nc2 Bd7 10. O-O a6 11. f4 Rb8 12. a4 Rc8 13. Rc1 Qa5 14. f5 Ne5 15. Na3 Bc6 16. Bf3 Nxf3+ 17. Rxf3 Nxe4 18. Nxe4 Bxe4 19. Rh3 Bxf5 20. Rh4 Bxb2 0-1
2023.09.12 Titled Tue 12th Sep Early
811500 Kokoszczynski, Jan (2232) Llanos, G (2288) 1-0
1. Nf3 Nf6 2. e3 b6 3. c4 Bb7 4. b3 g6 5. Bb2 Bg7 6. Nc3 O-O 7. Qc2 c5 8. Be2 Nc6 9. O-O d5 10. cxd5 Nb4 11. Qb1 Nbxd5 12. Nxd5 Bxd5 13. Rd1 Qc8 14. Be5 Qb7 15. Qb2 Nh5 16. Bxg7 Nxg7 17. Rac1 Rac8 18. Qe5 Ne6 19. h4 Rfd8 20. h5 Qc7 21. hxg6 hxg6 22. Qxc7 Rxc7 23. Bc4 Bxc4 24. Rxc4 Rcd7 25. Kf1 f6 26. Ke2 Kf7 27. Rh1 Kg7 28. Rch4 Nf8 29. g4 g5 30. Rh6 e5 31. d4 cxd4 32. exd4 e4 33. Nd2 Rxd4 34. Nc4 Kf7 35. Rh8 Ke6 36. Rc1 Ng6 37. Rh7 R8d7 38. Rxd7 Rxd7 39. Ke3 b5 40. Na5 Rd3+ 41. Kxe4 Rd2 42. Rc6+ Ke7 43. Rc7+ Ke6 44. Rxa7 Rxa2 45. Nc6 Rxf2 46. Nd4+ Kd6 47. Nxb5+ Kc5 48. Nc7 Rf4+ 49. Ke3 Rxg4 50. Ne8 Rf4 51. Rf7 Ne5 52. Rc7+ Kb4 53. Rb7+ Kc3 54. Nd6 Rb4 55. Ne4+ Kxb3 56. Nc5+ 1-0
2023.09.12 Titled Tue 12th Sep Early
811594 Luong Phuong Hanh (2163) Kokoszczynski, Jan (2232) 0-1
1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. a4 c6 7. a5 Bf5 8. Nc3 Ne4 9. Nh4 Nxc3 10. bxc3 Be6 11. e4 Bc4 12. Re1 Nd7 13. Nf3 Qc7 14. Nd2 Ba6 15. Ba3 c5 16. e5 dxe5 17. dxc5 Nxc5 18. Ne4 Nxe4 19. Bxe4 Rfd8 20. Qf3 e6 21. Rab1 Rab8 22. Red1 f5 23. Rxd8+ Rxd8 24. Bd3 e4 25. Qe3 exd3 26. cxd3 Bxd3 27. Qxe6+ Kh8 28. Re1 Be4 29. c4 Qd7 0-1
2023.09.12 Titled Tue 12th Sep Early
811907 Kokoszczynski, Jan (2232) Mazurkiewicz, M (2145) 1-0
1. Nf3 Nf6 2. e3 g6 3. c4 Bg7 4. Nc3 O-O 5. b3 d6 6. Bb2 Nbd7 7. Be2 e5 8. h4 h5 9. Ng5 c6 10. Qc2 d5 11. cxd5 cxd5 12. Nb5 Ne8 13. Ba3 a6 14. Bxf8 Nxf8 15. Nc3 d4 16. Nce4 Bf5 17. f3 Rc8 18. Qd3 Nd6 19. g4 Nxe4 20. Nxe4 Bd7 21. a4 hxg4 22. fxg4 f5 23. Ng5 e4 24. Qc4+ Rxc4 25. Bxc4+ Ne6 26. Nxe6 Bxe6 27. Bxe6+ Kh8 28. Rc1 dxe3 29. Rc8 Qxc8 30. Bxc8 exd2+ 31. Kxd2 f4 32. Bxb7 e3+ 33. Kd3 1-0
2023.09.12 Titled Tue 12th Sep Early
812045 Puranik, A (2611) Kokoszczynski, Jan (2232) 1-0
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. d4 O-O 5. Bg2 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 Ne6 12. Be3 h6 13. Qd2 Kh7 14. Rad1 Nxd4 15. Bxd4 Be6 16. b3 Nd7 17. f4 Bxd4+ 18. Qxd4 Qf6 19. Qxf6 Nxf6 20. e5 dxe5 21. fxe5 Nh5 22. Bxb7 Rab8 23. Bc6 Re7 24. Kg2 Rb6 25. Bf3 Ng7 26. g4 h5 27. Ne4 Rb8 28. Rd2 a5 29. Red1 Ne8 30. Rd8 Rxd8 31. Rxd8 a4 32. Rxe8 1-0
2023.09.12 Titled Tue 12th Sep Early
812313 Kokoszczynski, Jan (2232) Swicarz, M (2261) 1-0
1. Nf3 c5 2. e3 Nc6 3. b3 g6 4. Bb2 Nf6 5. c4 Bg7 6. Nc3 O-O 7. Be2 d5 8. cxd5 Nxd5 9. O-O b6 10. Qc2 Ndb4 11. Qb1 Bf5 12. e4 Bg4 13. a3 Na6 14. Bxa6 Bxf3 15. gxf3 e6 16. Ne2 Bh6 17. Bb7 Na5 18. Bxa8 Qxa8 19. Bc3 Nc6 20. b4 c4 21. b5 Nd8 22. Qb4 Qc8 23. Qd6 Re8 24. Qg3 e5 25. Bxe5 Ne6 26. Rfd1 Qc5 27. Nc3 Ng5 28. Bf4 Nh3+ 29. Qxh3 Bxf4 30. Nd5 Be5 31. Qd7 Rf8 32. Rac1 Qxa3 33. Rc3 Qa4 34. Rdc1 Bxc3 35. dxc3 Qa3 36. Rd1 Qc5 37. Ne7+ Kg7 38. Qd4+ Qxd4 39. Rxd4 Ra8 40. Rxc4 a5 41. bxa6 Rxa6 42. Nd5 b5 43. Rb4 1-0
2023.09.12 Titled Tue 12th Sep Early
812588 Laurusas, T (2550) Kokoszczynski, Jan (2232) 1-0
1. g3 d5 2. Bg2 c6 3. b3 Nf6 4. Bb2 g6 5. Nf3 Bg7 6. O-O O-O 7. e3 b6 8. d4 Bb7 9. Re1 Nbd7 10. Nbd2 e6 11. c4 Rc8 12. a4 c5 13. h3 Qc7 14. a5 Rfd8 15. Qb1 dxc4 16. bxc4 Bc6 17. Bc3 Qb7 18. Kh2 Ne4 19. Nxe4 Bxe4 20. Qd1 cxd4 21. exd4 Rxc4 22. Nd2 Bxg2 23. Nxc4 Bd5 24. Ne3 Nf6 25. a6 Qd7 26. Nxd5 Nxd5 27. Bb2 h5 28. Qf3 Qb5 29. Qe2 Qd7 30. Rac1 h4 31. gxh4 Qd6+ 32. Kg1 Qf4 33. Qg4 Bf6 34. Qxf4 Nxf4 35. Rc7 Nd3 36. Re2 Bxh4 37. Rxa7 Rd5 38. Ra8+ Kg7 39. Rc2 Nb4 40. Rc7 Bf6 41. a7 Rg5+ 42. Kf1 Nd5 43. Rb7 Rf5 44. Rd8 Bh4 45. a8=Q Rxf2+ 46. Kg1 Ne3 47. Rg8+ Kf6 48. Qd8+ Kf5 49. Qxh4 Rf1+ 50. Kh2 1-0
2023.09.12 Titled Tue 12th Sep Early
812699 Kokoszczynski, Jan (2232) Zavgorodniy, S (2416) 1-0
1. Nf3 d5 2. c4 e6 3. e3 dxc4 4. Bxc4 Nf6 5. b3 a6 6. Bb2 b5 7. Be2 Bb7 8. a4 b4 9. O-O Nbd7 10. d4 c5 11. Nbd2 Be7 12. Nc4 O-O 13. Rc1 cxd4 14. Nxd4 Nc5 15. Bf3 Nd5 16. Qc2 Rc8 17. Rfd1 Bf6 18. e4 Nc3 19. Bxc3 bxc3 20. e5 Bg5 21. Bxb7 Bxc1 22. Bxc8 Bh6 23. Nd6 Bd2 24. b4 Nd7 25. Bxd7 Qxd7 26. Nf3 Bh6 27. Qxc3 Qxa4 28. Rb1 g6 29. h4 Bg7 30. Ne4 Qb5 31. Nf6+ Kh8 32. Rd1 h6 33. h5 Bxf6 34. exf6 Qxh5 35. Qc5 Qxc5 36. bxc5 Rc8 37. Rd7 Kg8 38. Ne5 Rxc5 39. Nxf7 Kf8 40. Nxh6 a5 41. Rd8# 1-0
2023.09.12 Titled Tue 12th Sep Early
812883 Balaji, G (2278) Kokoszczynski, Jan (2232) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Qb6 7. Bxc6 Nxc6 8. Nf3 Qc7 9. b3 b6 10. Bb2 Bb7 11. c4 Bd6 12. Nc3 a6 13. Re1 Ne5 14. Nd4 Bc5 15. Qd2 O-O 16. Rad1 Rad8 17. Qg5 f6 18. Qg3 Qb8 19. Qh3 Ng6 20. Na4 Bb4 21. Re3 b5 22. cxb5 axb5 23. Nc3 Bc5 24. Ree1 Ba6 25. Nxe6 dxe6 26. Qxe6+ Kh8 27. Qxa6 Qf4 28. Rf1 Nh4 29. Rxd8 Rxd8 30. Qxb5 Bd6 31. g3 Qf3 32. gxh4 Qg4+ 33. Kh1 Qf3+ 34. Kg1 Qg4+ 35. Kh1 Qf3+ 36. Kg1 1/2-1/2
2023.09.12 Titled Tue 12th Sep Late
813034 Kokoszczynski, Jan (2232) Garmendia Vega, Gabriel (1967) 1-0
1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 d5 7. dxc5 dxc4 8. Nfd2 Na6 9. c6 bxc6 10. Nxc4 Nd5 11. Nba3 Be6 12. Bd2 Rb8 13. Qa4 Nc5 14. Qc2 Qc7 15. Rac1 Nb4 16. Qb1 Bd5 17. e4 Bxc4 18. Rxc4 Ne6 19. Rxb4 Rxb4 20. Bxb4 Rb8 21. Qe1 Bxb2 22. Nc4 Bd4 23. Bc3 Bc5 24. Be5 Bd6 25. Nxd6 exd6 26. Ba1 Nc5 27. Qc3 1-0
2023.09.12 Titled Tue 12th Sep Late
813417 Diaz, Fe (2107) Kokoszczynski, Jan (2232) 0-1
1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 e6 6. Nf3 b6 7. a3 Bb7 8. Bd3 d6 9. O-O Nd7 10. Qe2 dxe5 11. dxe5 Be7 12. Bd2 O-O 13. Nc3 Nc5 14. Bc2 Nxc3 15. Bxc3 Ba6 16. Qe3 Bxf1 17. Rxf1 Qc7 18. b4 Nd7 19. Rc1 Rac8 20. h4 Rfd8 21. Be4 Nf8 22. Bb2 Qd7 23. Re1 a5 24. Qxb6 axb4 25. axb4 Rb8 26. Qe3 Rxb4 27. Ba1 Ra4 28. h5 h6 29. Bc2 Rg4 30. g3 Qc8 31. Rc1 Rc4 32. Qe2 Kh8 33. Ne1 Rc7 34. Bb2 Qb8 35. Rb1 Qa8 36. Be4 Qa4 37. Bf3 Rb8 38. Rd1 Qb5 39. Qxb5 Rxb5 40. Bd4 Kg8 41. Be3 Rb8 42. Nd3 Rd8 43. Bb6 Rcd7 44. Bxd8 Rxd8 45. Nf4 Rb8 46. Re1 Bc5 47. Nd3 Bd4 48. Re4 Ba7 49. Ra4 Bb6 50. Rb4 Bc7 51. Rxb8 Bxb8 52. Be4 Nd7 53. f4 Kf8 54. Kg2 Ke7 55. Kf3 Ba7 56. g4 Nb6 57. Nb4 Kd7 58. Nc6 Nc8 59. Nxa7 Nxa7 60. f5 Nb5 61. Kf4 Nc3 62. Bd3 Nd5+ 63. Ke4 Ke7 64. Bc4 Nc7 65. Kf4 Na8 66. g5 Nb6 67. Bb3 Nd7 0-1
2023.09.12 Titled Tue 12th Sep Late
813530 Santos Latasa, J (2647) Kokoszczynski, Jan (2232) 1-0
1. Nf3 d5 2. b4 Nf6 3. Bb2 Bf5 4. e3 e6 5. a3 h6 6. c4 c6 7. Nc3 Nbd7 8. cxd5 cxd5 9. Rc1 Be7 10. Be2 O-O 11. O-O a5 12. Qb3 axb4 13. axb4 Qb6 14. Nb5 Ne4 15. Bd4 Qd8 16. Rc7 b6 17. Rfc1 Nd6 18. Ne5 Nxe5 19. Bxe5 Nxb5 20. Bxb5 Bd6 21. Rd7 Bxe5 22. Rxd8 Rfxd8 23. h3 d4 24. Bc6 Rac8 25. b5 dxe3 26. dxe3 Bd6 27. Qb2 Bc5 28. Rxc5 bxc5 29. Qc3 Rd1+ 30. Kh2 Rb1 31. e4 Bg6 32. f3 Rd8 33. Qxc5 Rb2 34. Kg3 Rdd2 35. Kf4 f6 36. e5 Bf5 37. exf6 g5+ 38. Ke5 Re2+ 39. Kd6 Rbd2+ 40. Ke7 1-0
2023.09.12 Titled Tue 12th Sep Late
813724 Kokoszczynski, Jan (2232) Mickiewicz, P (2255) 1-0
1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O Nc6 7. c4 d6 8. Nc3 a6 9. d4 cxd4 10. Nxd4 Bd7 11. Rc1 Qa5 12. a3 Rfc8 13. b4 Qh5 14. Nd5 Nxd5 15. Bxd5 Rab8 16. Bf3 Bg4 17. Nxc6 Bxf3 18. Nxe7+ Kf8 19. Bxg7+ Kxg7 20. exf3 Re8 21. Nd5 g5 22. Qd4+ Re5 23. c5 Qxf3 24. Rcd1 f6 25. cxd6 h5 26. Rd3 Qf5 27. Ne3 Qe6 28. d7 Rd8 29. Rfd1 h4 30. gxh4 gxh4 31. Kh1 Qc6+ 32. Nd5 Rxd7 33. Qg4+ Kf7 34. Qf3 Qe6 35. Nf4 Re1+ 36. Rxe1 Qxe1+ 37. Kg2 Re7 38. Qh5+ Kg7 39. Qg6+ Kf8 40. Rd8+ Re8 41. Rxe8+ Qxe8 42. Qxf6+ Kg8 43. Qg6+ Kf8 44. Qxe8+ Kxe8 45. Kh3 a5 46. bxa5 Kd7 47. Kxh4 Kd6 48. Kg5 1-0
2023.09.12 Titled Tue 12th Sep Late
813885 Ashraf, Artin (2340) Kokoszczynski, Jan (2232) 1-0
1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. Bg3 Nf6 5. e3 d6 6. h4 Bg7 7. hxg5 hxg5 8. Rxh8+ Bxh8 9. Nh3 g4 10. Nf4 e6 11. Bd3 Nc6 12. Nc3 Qe7 13. Qe2 Bg7 14. O-O-O Bd7 15. d5 Ne5 16. Nb5 Bxb5 17. Bxb5+ c6 18. dxc6 bxc6 19. Ng6 Qc7 20. Nxe5 dxe5 21. Bxe5 Qxe5 22. Bxc6+ Ke7 23. Bxa8 Ne4 24. c3 Nd6 25. Qa6 Qc5 26. Qc6 Qxc6 27. Bxc6 g3 28. fxg3 Bh6 29. Kc2 Nc4 30. Kb3 Nxe3 31. Rd7+ Kf6 32. Rxa7 Nxg2 33. Bxg2 1-0
2023.09.12 Titled Tue 12th Sep Late
814100 Kokoszczynski, Jan (2232) Michalczak, T (2200) 0-1
1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. exd4 Nxd4 5. Nxd4 Qxd4 6. Nc3 c6 7. d3 Nh6 8. Be2 Nf5 9. g4 Nh4 10. Be3 Ng2+ 11. Kd2 Nxe3 12. fxe3 Qb6 13. Kc2 e5 14. Qd2 Be6 15. d4 exd4 16. exd4 O-O-O 17. d5 Bb4 18. Rad1 cxd5 19. cxd5 Kb8 20. Qf4+ Bd6 21. Qf3 Bc8 22. Rhe1 f6 23. h3 Rhe8 24. Bd3 h6 25. a3 Rxe1 26. Rxe1 Be5 27. Be4 Bd7 28. Qe3 Bd4 29. Qg3+ Be5 30. Qe3 Bd4 31. Qg3+ Be5 32. Qf3 Rc8 33. Re3 Ba4+ 34. Kb1 Bb3 35. Bf5 Rxc3 36. Rxc3 Bxc3 37. Qxc3 Qg1+ 38. Qc1 Ba2+ 39. Kc2 Bb3+ 40. Kb1 Ba2+ 41. Kc2 Bb3+ 42. Kd2 Qd4+ 43. Ke1 Qg1+ 44. Kd2 Qd4+ 45. Ke2 Bc4+ 0-1
2023.09.05 Titled Tue 5th Sep Late
821258 Kokoszczynski, Jan (2232) Silva, Pedro Gil Ferreira Da (2212) 0-1
1. Nf3 c5 2. c4 Nc6 3. e3 Nf6 4. d4 cxd4 5. exd4 d5 6. Nc3 g6 7. cxd5 Nxd5 8. Bc4 Nxc3 9. Qb3 e6 10. bxc3 Bg7 11. Ba3 Bf8 12. O-O Bxa3 13. Qxa3 Qa5 14. Qb3 O-O 15. Rfe1 Qc7 16. h4 Na5 17. Qd1 Nxc4 18. h5 Bd7 19. Rb1 b6 20. Ng5 Qf4 21. Ne4 Rac8 22. Qd3 Bc6 23. Ng3 Bd5 24. Re2 Rfd8 25. Rbe1 Qf6 26. hxg6 hxg6 27. Qb1 Kg7 28. f3 Rh8 29. Kf2 Nd6 30. Qb4 Nf5 31. Ne4 Qh4+ 32. g3 Qh2+ 33. Kf1 Qh1+ 34. Kf2 Rh2# 0-1
2023.09.05 Titled Tue 5th Sep Late
821575 Achuthan, Aryan (1967) Kokoszczynski, Jan (2232) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 6. Bg5 Nf6 7. e3 Bd6 8. Bd3 Bg4 9. Qc2 Nbd7 10. h3 Bh5 11. Rb1 Bg6 12. Bxg6 hxg6 13. O-O Be7 14. b4 O-O 15. Rfc1 b5 16. a4 Nb6 17. a5 Nc4 18. Nd1 Rc8 19. Qc3 Ne4 20. Bxe7 Nxc3 21. Bxd8 Nxb1 22. Rxb1 Rfxd8 23. Nb2 f6 24. Nd3 Ra8 25. Nc5 Kf7 26. Ne1 g5 27. Ned3 Re8 28. g3 Re7 29. Kg2 Rea7 30. Re1 Re8 31. Rh1 Nd6 32. h4 gxh4 33. Rxh4 Nf5 34. Rh5 Nd6 35. Rh1 Nc4 36. Rh2 Kg6 37. Rh4 Kf7 38. Rh2 Nd6 39. Kf3 Ne4 40. Rh1 Nd2+ 41. Ke2 Nc4 42. Kf3 Rae7 43. Re1 Ra8 44. Kg2 Nd6 45. Kf3 g5 46. Kg2 Kg6 47. Rh1 Nc4 48. Re1 Rh7 49. Rh1 Rxh1 50. Kxh1 Kf5 51. Kg2 g4 52. Kg1 Nd6 53. Kg2 Ne4 54. Kg1 Nd2 55. Kg2 Nf3 56. Kf1 Nd2+ 57. Kg2 Nc4 58. Kg1 Kg5 59. Kg2 Kg6 60. Kg1 Kf5 61. Kg2 Nd6 62. Kg1 Ne4 63. Kg2 Nd6 64. Kg1 Ra7 65. Kg2 Nc4 66. Kg1 Nd2 67. Kg2 Nf3 68. Kf1 Nd2+ 69. Kg2 Nc4 70. Kg1 Nd6 71. Kg2 Ne4 72. Kg1 Ra8 73. Kg2 Ng5 74. Kg1 Nf3+ 75. Kf1 Nh2+ 76. Kg2 Nf3 77. Kf1 1/2-1/2
2023.09.05 Titled Tue 5th Sep Late
821849 Kokoszczynski, Jan (2232) Akhayan, R (2249) 1-0
1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 c6 5. Bg2 d5 6. O-O O-O 7. cxd5 cxd5 8. Ne5 e6 9. Nc3 Nfd7 10. f4 Nc6 11. Be3 f6 12. Nxd7 Bxd7 13. Bf2 f5 14. e3 Ne7 15. h3 Nc8 16. g4 Nd6 17. g5 Rc8 18. h4 h5 19. gxh6 Bxh6 20. Qf3 Kh7 21. Rac1 Rg8 22. Kh2 Ne4 23. Nxe4 dxe4 24. Qe2 a6 25. Rg1 Bb5 26. Qd2 Bg7 27. b3 Bf6 28. Rh1 Kg7 29. Rxc8 Qxc8 30. Rc1 Qd8 31. Kh3 Rh8 32. Qe1 Bc6 33. Rc5 Be7 34. Rc2 g5 35. fxg5 Bxg5 36. Bg3 Bf6 37. Bf1 Kf7 38. Bc4 Qg8 39. Be2 Qg7 40. Bd1 Qh6 41. Rg2 Bd5 42. h5 Ke7 43. Bf4 Qh7 44. Qb4+ Kf7 45. Qd6 Rg8 46. Qc7+ Be7 47. Bd6 Re8 48. Be5 f4 49. Bxf4 Qf5+ 50. Bg4 Qf6 51. Bg3 Qf1 52. Qf4+ Qxf4 53. Bxf4 Bf6 54. Rf2 Ke7 55. Be5 Bxe5 56. dxe5 Rh8 57. Rf6 b5 58. h6 a5 59. Kh4 a4 60. Kg5 axb3 61. axb3 Bxb3 62. Rg6 Bd5 63. Rg7+ Kf8 64. Kg6 b4 65. h7 b3 66. Rf7+ Ke8 67. Bd1 b2 68. Ba4+ Kd8 69. Bc2 Bb3 70. Bb1 Ba4 71. Kg7 Re8 72. Rf8 Rxf8 73. Kxf8 Kd7 74. h8=Q 1-0
2023.09.05 Titled Tue 5th Sep Late
821981 Andrews, T (2149) Kokoszczynski, Jan (2232) 0-1
1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. h3 O-O 7. Be3 c6 8. a4 a5 9. O-O exd4 10. Nxd4 Nb6 11. Bd3 Re8 12. f4 d5 13. e5 c5 14. Ndb5 d4 15. exf6 Bxf6 16. Ne4 dxe3 17. Nxf6+ gxf6 18. Qh5 f5 19. Rae1 Nd5 20. Bxf5 Bxf5 21. Qxf5 Ra6 22. Rf3 Rg6 23. c4 Ne7 24. Qc2 Nc6 25. Rfxe3 Rge6 26. Rxe6 Rxe6 27. Rxe6 fxe6 28. Qe2 Qf6 29. Qg4+ Kf7 30. Nd6+ Ke7 31. Ne4 Qd4+ 32. Nf2 Qxc4 33. Qg5+ Kd6 34. Ng4 Qc1+ 35. Kh2 Qxb2 36. Nf6 Nd4 37. Ne8+ Kd7 38. Ng7 Nf3+ 39. Kg3 Nxg5 40. fxg5 Qxg7 41. h4 Qd4 42. h5 c4 43. g6 hxg6 44. hxg6 Qg7 45. Kf4 Qxg6 46. g4 c3 47. g5 c2 0-1
2023.09.05 Titled Tue 5th Sep Late
822185 Kokoszczynski, Jan (2232) Ladan, Nicholas (2235) 1-0
1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 c6 5. O-O Nbd7 6. b3 Bd6 7. Bb2 O-O 8. d4 a5 9. a3 a4 10. b4 dxc4 11. Nbd2 b5 12. e4 Be7 13. Qc2 Qc7 14. h4 Ng4 15. e5 f5 16. exf6 Ndxf6 17. Rae1 Nd5 18. Ne4 h6 19. Bc1 Bd7 20. Nc5 Bxc5 21. dxc5 e5 22. Nd2 Rf7 23. Ne4 Raf8 24. f3 Ngf6 25. Nd6 Re7 26. Bb2 Nh5 27. Kh2 Qd8 28. Bxe5 Rxe5 29. Rxe5 Rf4 30. Rxh5 Ne3 31. Qe2 Nxf1+ 32. Bxf1 Rd4 33. Re5 c3 34. Qe3 c2 35. Re7 Qxe7 36. Qxe7 c1=Q 37. Qxd7 Qb2+ 38. Bg2 Rd2 39. Qc8+ Kh7 40. Qf5+ Kg8 41. Qf7+ Kh8 42. Qf8+ Kh7 43. Qf5+ Kh8 44. Qh3 Qxa3 45. h5 Qb2 46. Nf7+ Kg8 47. Nd6 a3 48. Qe6+ Kh7 49. Qg6+ Kg8 50. Qe8+ Kh7 51. Qe4+ Kg8 52. Qe6+ Kh7 53. Kh3 a2 54. Qg6+ Kg8 55. Qe8+ Kh7 56. Nf7 1-0
2023.09.05 Titled Tue 5th Sep Late
822354 Nigalidze, G (2421) Kokoszczynski, Jan (2232) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. c3 Bf5 5. e3 e6 6. Nbd2 Nbd7 7. Be2 Be7 8. Nh4 Bg6 9. Nxg6 hxg6 10. h3 O-O 11. Qc2 c5 12. g4 Rc8 13. h4 Nh7 14. g5 cxd4 15. exd4 e5 16. dxe5 Nc5 17. Nf3 Ne6 18. Qd2 Nxf4 19. Qxf4 Qb6 20. Qd2 Rfe8 21. Nd4 Nf8 22. Bg4 Rc4 23. Be2 Rcc8 24. Bg4 Rc4 25. Rd1 Bc5 26. O-O Bxd4 27. cxd4 Ne6 28. Bxe6 Qxe6 29. Qd3 Rec8 30. Qf3 Rc2 31. Kg2 Rxb2 32. Rc1 Rbc2 33. Rxc2 Rxc2 34. Rb1 Qd7 35. a3 b6 36. Rb3 Rc1 37. Re3 Qc6 38. Qg4 Ra1 39. e6 Qc1 40. exf7+ Kh7 41. Kf3 Qd1+ 42. Kg3 Qg1+ 43. Kf4 Qxf2+ 44. Qf3 Qxh4+ 45. Ke5 Qxg5+ 46. Ke6 Qd8 47. f8=Q Qc8+ 48. Qxc8 Rh1 49. Qxh1# 1-0
2023.08.27 59th Rubinstein Mem Open
833917 Grochol, Kamil (2089) Kokoszczynski, Jan (2256) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Nc3 O-O 6. Bg2 b6 7. cxd5 exd5 8. O-O Bb7 9. Bf4 c6 10. Ne5 Nbd7 11. Qa4 Bxc3 12. bxc3 Nxe5 13. Bxe5 Re8 14. Rfe1 Ne4 15. Rac1 Nd2 16. Bf4 Nc4 17. e4 g5 18. exd5 Rxe1+ 19. Rxe1 cxd5 20. Bc1 h6 21. h4 Nd6 22. hxg5 hxg5 23. Re5 f6 24. Bxd5+ Bxd5 25. Rxd5 Qc7 26. Ba3 Nf7 27. c4 Qc8 28. Kg2 Qe6 29. Qc2 Kg7 30. Qf5 Qe1 31. Rb5 Rh8 1/2-1/2
2023.08.26 59th Rubinstein Mem Open
833892 Kokoszczynski, Jan (2256) Demski, Michal (2097) 1-0
1. Nf3 d6 2. d4 Bg4 3. c4 c6 4. Nc3 Nd7 5. e4 e5 6. Be2 Ngf6 7. O-O Be7 8. Be3 O-O 9. d5 cxd5 10. cxd5 Ne8 11. Nd2 Bxe2 12. Qxe2 f5 13. exf5 Rxf5 14. Nde4 Rf8 15. Rad1 h6 16. Qg4 Ndf6 17. Qg6 Kh8 18. Rd3 Qd7 19. h3 Nxe4 20. Nxe4 Nf6 21. Nxf6 Rxf6 22. Qe4 Rc8 23. Bxa7 Rf4 24. Qe2 Ra4 25. Be3 Rxa2 26. Rb3 Ra4 27. Rd1 Rcc4 28. Qh5 Bf6 29. Qg6 Qe7 30. Rb6 Rc7 31. Rxd6 Qxd6 32. Qe8+ Kh7 33. Qxa4 g6 34. Qe4 Bg7 35. h4 h5 36. g3 b5 37. b4 Rc4 38. Qd3 Rxb4 39. Rc1 e4 40. Qa3 Bf8 41. Qa7+ Bg7 42. Bc5 Ra4 43. Qxg7+ Kxg7 1-0
2023.08.25 59th Rubinstein Mem Open
833858 Gbiorczyk, Mikolaj (2045) Kokoszczynski, Jan (2256) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. b4 Bb6 7. e5 d5 8. exf6 dxc4 9. Qe2+ Be6 10. b5 d3 11. Qe4 Na5 12. fxg7 Rg8 13. Bg5 Qd5 14. Qxh7 Kd7 15. O-O Rae8 16. Nbd2 Bf5 17. Qh6 Re6 18. Bf6 Bg6 19. Rae1 Qh5 20. Qh8 Bh7 21. Rxe6 fxe6 22. Ng5 1-0
2023.08.24 59th Rubinstein Mem Open
833825 Kokoszczynski, Jan (2256) Dziewonski, Dariusz (2160) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 Bg4 10. Be3 O-O 11. h3 Bh5 12. Qc2 Nxc3 13. bxc3 f6 14. exf6 Qxf6 15. Be2 Bxf3 16. Bxf3 Ne7 17. O-O c6 18. Bg4 Nf5 19. Rae1 Nxe3 20. Rxe3 Rae8 21. Rfe1 Rxe3 22. Rxe3 c5 23. Be6+ Kh8 24. Rf3 Qd8 25. Rxf8+ Qxf8 26. dxc5 Bxc5 27. Bxd5 b6 28. g3 Qd6 29. Qd3 Qf6 30. Qd2 Qh6 31. Qe2 Qd6 32. Bg2 Qe7 33. Be4 Qe5 34. Kg2 g6 35. Qd3 a5 36. h4 Kg7 37. a4 Qe8 38. h5 Qxa4 39. hxg6 hxg6 40. Bxg6 Qa2 41. Qc2 Qxc2 42. Bxc2 b5 43. Kf3 a4 44. Ke2 b4 45. cxb4 Bxb4 46. Bxa4 Bd6 47. f4 Kf6 48. Kf3 Bc7 49. Ke4 Bd6 50. Be8 Bc7 51. Bh5 Bd6 52. g4 Bc7 53. g5+ Kg7 54. f5 Bd8 55. f6+ Bxf6 56. gxf6+ Kxf6 1/2-1/2
2023.08.23 59th Rubinstein Mem Open
833797 Jedrusik, Adam (2007) Kokoszczynski, Jan (2256) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. dxc5 Bxc5 10. a3 a6 11. b4 Bd6 12. Bb2 Qe7 13. Qc2 b5 14. Bd3 Bb7 15. Rac1 Rac8 16. Qb1 Ne5 17. Nxe5 Bxe5 18. f4 Bb8 19. Ne4 Ng4 20. Bd4 f5 21. Nc5 Qh4 22. h3 Qg3 23. Nxb7 Qh2# 0-1
2023.08.22 59th Rubinstein Mem Open
833760 Jedraszek, Pawel (2059) Kokoszczynski, Jan (2256) 1-0
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. Ne5 c5 7. Nd2 cxd4 8. Ndxc4 Bc5 9. Bd2 O-O 10. O-O Nbd7 11. Nd3 Nd5 12. Rc1 b6 13. Nxc5 bxc5 14. Na5 Qb6 15. Qb3 Rb8 16. Rc2 Qxb3 17. Nxb3 Rb5 18. Bxd5 exd5 19. Bf4 Bb7 20. Bd6 Rc8 21. Rfc1 c4 22. Nxd4 Rb6 23. Ba3 a5 24. b3 Ba6 25. Nf5 Re6 26. Ne7+ Rxe7 27. Bxe7 Re8 28. Bd6 f6 29. e3 Re6 30. Bc7 a4 31. bxa4 Nc5 32. a5 Na4 33. Rd2 Bb7 34. Bb6 Kf7 35. Bd4 Rc6 36. Rb1 Bc8 37. Rb4 Nc5 38. f3 Bf5 39. g4 Bd3 40. Bc3 Ra6 41. Kg2 h6 42. Rb6 Ra8 43. a3 Kg6 44. Rd6 Nb3 45. Ra2 Nc1 46. Rb2 Ne2 47. Rxe2 Bxe2 48. Rxd5 Bd3 49. e4 Ra7 50. Kf2 Kf7 51. Ke3 Ke6 52. Bd4 Ra8 53. Bb6 Bf1 54. Kd4 g5 55. Kc3 Be2 56. Rf5 1-0
2023.08.21 59th Rubinstein Mem Open
833722 Kokoszczynski, Jan (2256) Kazakouski, Valery (2558) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2 b6 9. Be2 Bb7 10. O-O Qe7 11. Rad1 Rac8 12. Qb1 c5 13. cxd5 exd5 14. Bd3 Ne4 15. Ne2 c4 16. Bxe4 dxe4 17. Ne5 cxb3 18. axb3 Ba6 19. Nc4 Bxc4 20. bxc4 Rxc4 21. Qa2 Rc7 22. Nc3 Rd8 23. Nb5 Rb7 24. Rc1 Nf6 25. h3 Nd5 26. Qc4 Bb4 27. Ra1 a5 28. Rfc1 Rbb8 29. Rc2 Qd7 30. Rac1 Ne7 31. Ba3 Bxa3 32. Nxa3 b5 33. Qc5 Nd5 34. Rb1 b4 35. Nc4 f6 36. Nxa5 Rb5 37. Qc4 Rxa5 38. Rxb4 Ra1+ 39. Kh2 Qd6+ 0-1
2023.08.20 59th Rubinstein Mem Open
842951 Kokoszczynski, Jan (2256) Rekuc, Patryk (1963) 1-0
1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Be7 5. Nbd2 c5 6. c3 Nbd7 7. Bd3 b6 8. Ne5 Nxe5 9. dxe5 Nd7 10. h4 h5 11. Qf3 Bb7 12. Qg3 g6 13. Nf3 Qc7 14. Ng5 Bxg5 15. Qxg5 Qd8 16. Qg3 Qc7 17. Qg5 Qd8 18. Bb5 Qxg5 19. Bxg5 a6 20. Bxd7+ Kxd7 21. Bf6 Rhg8 22. f3 a5 23. Kf2 a4 24. Rad1 Kc7 25. Rhg1 Ba6 26. Rd2 Bc4 27. a3 Kc6 28. g4 b5 29. Kg3 b4 30. cxb4 cxb4 31. axb4 a3 32. bxa3 Rxa3 33. Kf4 Raa8 34. Rdg2 Rgb8 35. Be7 Rh8 36. Bf6 Rhb8 37. gxh5 gxh5 38. Be7 d4 39. Rc1 Kb5 40. exd4 Rg8 41. Rg5 Rxg5 42. Kxg5 Ra3 43. Kxh5 Rxf3 44. Kg4 Rf5 45. Rc3 Be2+ 46. Kg3 Bh5 47. Bc5 Rf1 48. Be7 Kb6 49. Rc8 Kb7 50. Rh8 Rf5 51. Bg5 Be2 52. Bf6 Bh5 53. Rxh5 Rxh5 54. Kg4 Rh7 55. h5 Kc6 56. Kg5 Kc7 57. h6 Kd7 58. Bg7 1-0
2023.08.19 59th Rubinstein Mem Open
842926 Mirski, M (2016) Kokoszczynski, Jan (2256) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a5 7. Nbd2 O-O 8. Re1 Be6 9. Bb5 Qb8 10. Nf1 Qa7 11. Be3 Bxe3 12. Nxe3 Qb6 13. a4 Ne7 14. Qd2 c6 15. Bc4 d5 16. exd5 cxd5 17. Bb5 Ng6 18. d4 e4 19. Ne5 Qd6 20. Nxg6 hxg6 21. c4 b6 22. cxd5 Bxd5 23. Rac1 Rfd8 24. Nxd5 Nxd5 25. Rxe4 Rac8 26. Rce1 Nf6 27. R4e3 Rc5 28. Rd3 Rd5 29. Rd1 Ng4 30. f4 Rf5 31. Rf1 Rd5 32. Rd1 Rf5 33. h3 Nf6 34. Rf3 Nd5 35. g3 g5 36. Bd3 Rf6 37. f5 Nb4 38. Be4 Re8 39. Re1 Qd8 40. Kg2 Rd6 41. f6 gxf6 42. Rfe3 Rxd4 43. Qf2 Rd2 44. R1e2 Rxe2 45. Rxe2 Re5 46. Qf3 Qe7 47. Kf2 Qc5+ 48. Kg2 Qe7 49. Kf2 Na6 50. Bc2 Nc5 51. Rd2 Kg7 52. Rd4 Ne6 53. Rc4 Rc5 54. Qd3 Qc7 55. Rxc5 Qxc5+ 56. Kg2 Nd4 57. Qh7+ Kf8 58. Be4 Qb4 59. h4 g4 60. Qh6+ Ke7 61. Qc1 Ne6 62. Bc6 Qd4 63. Qc2 Qe5 64. Be4 Nd4 65. Qd3 f5 66. Bb7 Ne6 67. Qb5 Qxb5 68. axb5 Kf6 69. Kf2 Ke5 70. Ke3 f4+ 71. gxf4+ Nxf4 72. Kf2 f5 73. b3 Nh5 74. Bc6 Kf4 75. Kg2 Nf6 76. Kh2 Ke3 77. Bb7 Kf2 78. Bc6 f4 0-1
2023.08.01 Titled Tue 1st Aug Early
865414 Sychev, K (2552) Kokoszczynski, Jan (2256) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Be2 Bb4+ 8. Nc3 Nf6 9. O-O Bxc3 10. bxc3 O-O 11. h3 Bh5 12. c4 Qd6 13. d5 Ne7 14. Qb3 b6 15. Ba3 Qd8 16. Rfe1 Re8 17. Rad1 Bg6 18. Ne5 Nf5 19. Bf1 Nd6 20. Bb2 a5 21. Nc6 Qd7 22. Bxf6 gxf6 23. Qb2 Rxe1 24. Rxe1 Re8 25. Rxe8+ Nxe8 26. Qd4 Qd6 27. Qe3 Kf8 28. h4 Ng7 29. Bd3 Bxd3 30. Qxd3 Kg8 31. Qe4 Qa3 32. Qf4 Qd6 33. Qe4 f5 34. Qe3 f4 35. Qe4 Qf6 36. Qe2 Qxh4 37. Qe5 h5 38. Qxc7 f3 39. gxf3 Qg5+ 40. Kf1 Qc1+ 41. Kg2 h4 42. Qe5 Qxc4 43. Ne7+ Kf8 44. d6 Qe6 45. Qf4 Qd5 46. Nxd5 1-0
2023.08.01 Titled Tue 1st Aug Early
865611 Kokoszczynski, Jan (2256) Kuchava, A (2101) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Nc6 5. e3 Bf5 6. Nbd2 e6 7. Bb5 Be7 8. Ne5 O-O 9. Bxc6 bxc6 10. Nxc6 Qd7 11. Nxe7+ Qxe7 12. O-O h6 13. Qa4 c4 14. h3 Qb7 15. b3 cxb3 16. axb3 Rfc8 17. Rfc1 Ne4 18. Nxe4 Bxe4 19. Bd6 a6 20. Ra3 Rc6 21. Bc5 Bd3 22. Rd1 Bc2 23. Rd2 Be4 24. Qb4 Qxb4 25. Bxb4 Rb8 26. f3 Bg6 27. Kf2 f6 28. Ke2 Kf7 29. Rda2 Ra8 30. Bc5 Bb1 31. Ra1 Bc2 32. Kd2 Bf5 33. b4 Rb8 34. Rxa6 Rxa6 35. Rxa6 Ke8 36. Ra7 1-0
2023.08.01 Titled Tue 1st Aug Early
865813 Kokoszczynski, Jan (2256) Malek, Jan (2416) 0-1
1. d4 e6 2. Nf3 Nf6 3. Bf4 b6 4. e3 Bb7 5. Be2 d6 6. h3 Nbd7 7. O-O g6 8. Nbd2 Bg7 9. c3 O-O 10. a4 a6 11. a5 b5 12. c4 b4 13. Qa4 Rb8 14. Rfd1 Qe7 15. Rac1 c5 16. Nb3 Ne4 17. Qa2 Rfd8 18. Nbd2 Rbc8 19. Qa4 Bc6 20. Qc2 f5 21. Bh2 Ndf6 22. Nxe4 Nxe4 23. dxc5 dxc5 24. Ne5 Bb7 25. Bf3 Ng5 26. Bxb7 Qxb7 27. Rxd8+ Rxd8 28. Rd1 Qa8 29. Rd3 Ne4 30. Qd1 Bf6 31. Rd7 Qc8 32. Rxd8+ Qxd8 33. Qxd8+ Bxd8 34. Nc6 Bf6 35. b3 Nd2 36. Bc7 Nxb3 37. Nb8 Nxa5 38. Bxa5 b3 39. Nd7 b2 40. Nxf6+ Kf7 0-1
2023.08.01 Titled Tue 1st Aug Early
866030 Ramu, K (2197) Kokoszczynski, Jan (2256) 0-1
1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Bg4 5. h3 Bxf3 6. Qxf3 Qh4+ 7. g3 Qe7 8. fxe5 dxe5 9. Rf1 Nf6 10. Nc3 c6 11. g4 h6 12. d3 Nbd7 13. h4 O-O-O 14. Bd2 Rdf8 15. O-O-O Ne8 16. g5 hxg5 17. Bxg5 f6 18. Bd2 Rxh4 19. Rh1 Rfh8 20. Rxh4 Rxh4 21. Rh1 Rxh1+ 22. Qxh1 Nd6 23. Bb3 Kc7 24. Na4 Nb5 25. Nxc5 Nxc5 26. Bb4 Nxb3+ 27. axb3 Qxb4 28. Qh7 Qe1# 0-1
2023.08.01 Titled Tue 1st Aug Early
866365 Kokoszczynski, Jan (2256) Pham Le Thao Nguyen (2370) 0-1
1. d4 Nf6 2. Nf3 d5 3. Bf4 c6 4. e3 Qb6 5. Qc1 Bf5 6. Nbd2 Nbd7 7. c3 h6 8. h3 e6 9. Be2 Be7 10. O-O O-O 11. Ne5 Rfc8 12. Re1 c5 13. Ndf3 Nf8 14. Bh2 Ne4 15. Nd2 cxd4 16. exd4 Bg5 17. f4 Bh4 18. Rf1 Ng3 19. Bxg3 Bxg3 20. Nb3 a5 21. Qd2 Bh4 22. Nc5 Be7 23. Ncd3 Bd6 24. Bh5 Rc7 25. Rae1 f6 26. Nf3 g6 27. Bg4 Bxd3 28. Qxd3 f5 29. Nh4 fxg4 30. Nxg6 Rg7 31. Nxf8 Bxf8 32. h4 g3 33. f5 exf5 34. Rxf5 Rd8 35. Ref1 Qe6 36. Qf3 Qe7 37. Rxd5 Qxh4 0-1
2023.08.01 Titled Tue 1st Aug Early
866649 Luxama, Jacques Muller (1933) Kokoszczynski, Jan (2256) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O d6 6. c3 a6 7. d4 Ba7 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8+ Kxd8 11. Bxf7 Rf8 12. Bb3 Nxe4 13. Be3 Bxe3 14. fxe3 Rxf1+ 15. Kxf1 Ke7 16. h3 Be6 17. Bc2 Rf8+ 18. Kg1 Ng3 19. Nd2 g6 20. Ne4 Nxe4 21. Bxe4 c6 22. a3 Rd8 23. Rf1 Bc4 24. Rf2 Rd1+ 25. Kh2 a5 26. Bf3 Re1 27. e4 Bd3 28. Bg4 Bxe4 29. Rd2 Bf5 30. Be2 Rb1 31. Kg3 Be6 32. Kf2 Bd5 33. c4 Be6 34. Ke3 Rc1 35. b3 Rc3+ 36. Rd3 Rxd3+ 37. Bxd3 Bf5 38. Be2 g5 39. b4 Kd6 40. Bf1 axb4 41. axb4 c5 42. b5 Kc7 43. g3 b6 44. g4 Bg6 45. Bg2 Kd6 46. Be4 Bf7 47. Kd3 h5 48. Bf5 Ke7 49. Be4 Kf6 50. Kc3 Be6 51. Bf3 hxg4 52. hxg4 e4 53. Bxe4 Ke5 54. Bf3 Kf4 55. Bd1 Bxg4 56. Bc2 Bf5 57. Bd1 g4 58. Bxg4 Bxg4 0-1
2023.08.01 Titled Tue 1st Aug Early
866862 Kokoszczynski, Jan (2256) Tologontegin, S (2368) 0-1
1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 5. a4 Be7 6. Nc3 Bg5 7. Nf3 Bxc1 8. Qxc1 Nf6 9. O-O O-O 10. Re1 Nh5 11. Bf1 h6 12. Nd2 f5 13. exf5 Rxf5 14. Nc4 Ndf6 15. Ne3 Rf4 16. g3 Rb4 17. Bg2 Ng4 18. Ne4 Nxe3 19. Rxe3 Nf6 20. c3 Rb6 21. Qd2 Bf5 22. b4 cxb4 23. cxb4 Bxe4 24. Bxe4 Nxe4 25. Rxe4 Rc8 26. Rc1 Qd7 27. b5 a6 28. bxa6 bxa6 29. Rec4 Rxc4 30. Rxc4 Qb7 31. Kg2 Rb2 32. Qd3 Rb3 33. Qe4 a5 34. Rc6 Qd7 35. Qc4 Rb8 36. Rc7 Qf5 37. Qc2 Qg4 38. Rc4 Qd7 39. Rc7 Qg4 40. Rc4 Qd7 41. h4 Rf8 42. Rc7 Qg4 43. Rc4 Qh5 44. Rc7 Qf3+ 45. Kh2 Qxd5 46. Qg6 Rxf2+ 47. Kh3 Qg2+ 48. Kg4 Qf3+ 49. Kh3 Qf5+ 50. Qxf5 Rxf5 51. Ra7 e4 52. Kg4 Re5 53. Rd7 e3 54. Rxd6 e2 0-1
2023.07.10 Jana Maciei Mem 2023
888377 Mueck, Piotr (1331) Kokoszczynski, Jan (2247) 0-1
1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. O-O Bb7 10. b3 Bd6 11. Bb2 O-O 12. h3 Rc8 13. Rc1 Qe7 14. Bb1 Rfd8 15. Qe2 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Rfd1 c5 19. Rxd8+ Rxd8 20. Rd1 Re8 21. Qd3 g6 22. Na4 bxa4 23. Bxe5 Qxe5 24. Qd6 Qxd6 25. Rxd6 Ne4 26. Rd7 Bc6 27. Rc7 Bb5 28. bxa4 Bxa4 29. Bxe4 Rxe4 30. Rxc5 Bb5 31. Rc3 Rb4 32. a3 Rb2 33. e4 h5 34. f3 Kf8 35. f4 Ke7 36. e5 Kd7 37. g4 hxg4 38. hxg4 Rd2 39. f5 Rd4 40. Rg3 g5 41. Kf2 Rf4+ 42. Ke3 Bc6 43. Kd3 Bf3 44. Ke3 Bxg4 45. Rg1 Bxf5 46. Rxg5 Re4+ 47. Kf3 Ke6 48. Rh5 Bg4+ 0-1
2023.07.10 Jana Maciei Mem 2023
888442 Piorun, K (2597) Kokoszczynski, Jan (2247) 1-0
1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Na5 5. Bb3 Nxb3 6. axb3 Bb4 7. Ne2 d6 8. O-O Bg4 9. f3 Bh5 10. Be3 O-O 11. Kh1 d5 12. Bg5 c6 13. Bxf6 Qxf6 14. exd5 Qh6 15. Qc1 Qd6 16. dxc6 Qxc6 17. Qg5 Bg6 18. Qxe5 Rfe8 19. Qg3 Bd6 20. Qh4 b5 21. Nd4 Qd7 22. Ndxb5 Be7 23. Qg3 a6 24. Na3 Bd6 25. Qf2 Qc7 26. Nc4 Bc5 27. Qg3 Qd8 28. Rfe1 Qd4 29. Ne2 Qf6 30. Nf4 Bf5 31. Nd5 Qh6 32. Nc7 Rxe1+ 33. Rxe1 Rc8 34. Qe5 Qh3 35. gxh3 1-0
2023.07.10 Jana Maciei Mem 2023
888570 Paprocki, Antoni (2196) Kokoszczynski, Jan (2247) 0-1
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Nc3 e6 6. h3 Bh5 7. g4 Bg6 8. Ne5 Nbd7 9. Nxg6 hxg6 10. Qb3 Qb6 11. Bg2 Be7 12. O-O g5 13. c5 Qc7 14. Qd1 e5 15. f4 gxf4 16. exf4 exd4 17. Ne2 Bxc5 18. Nxd4 O-O-O 19. Be3 Rhe8 20. Qd2 Qb6 21. Rfd1 Ne4 22. Bxe4 Rxe4 23. Bf2 Rde8 24. a3 Qc7 25. b4 Bb6 26. b5 Qxf4 27. Qxf4 Rxf4 28. bxc6 bxc6 29. Rac1 Kb7 30. Rb1 Nf6 31. a4 Kc8 32. a5 0-1
2023.07.10 Jana Maciei Mem 2023
888611 Kokoszczynski, Jan (2247) Heberla, B (2560) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Nc6 5. a3 Be7 6. e4 e5 7. d5 Nd4 8. Nge2 c5 9. Be3 d6 10. Ng3 h5 11. Bd3 h4 12. Nf1 Nh5 13. g4 Nf4 14. Bxf4 exf4 15. Nd2 h3 16. e5 dxe5 17. Nde4 g6 18. d6 Bxd6 19. Nd5 Be7 20. Rg1 Be6 21. Nec3 Qd7 22. Kf1 b5 23. Be4 Rd8 24. cxb5 f5 25. gxf5 gxf5 26. Nxe7 Qxe7 27. Bb1 Bc4+ 28. Bd3 Nxf3 29. Qxf3 Bxd3+ 30. Ke1 Qh4+ 31. Qf2 Qxf2+ 32. Kxf2 e4 33. Rg7 Rd7 34. Rg6 f3 35. Ke3 f4+ 36. Kxf4 f2 37. Ke3 f1=Q 38. Rxf1 Bxf1 39. Nxe4 Re7 40. Kf4 Rf8+ 41. Nf6+ Kd8 42. Kg5 Bd3 43. Rh6 Rg7+ 44. Kh4 Bf5 45. Nd5 Rg4+ 46. Kh5 Rfg8 47. Rd6+ Ke8 48. Nf6+ Ke7 49. Nxg4 Rxg4 0-1
2023.07.10 Jana Maciei Mem 2023
888683 Adamski, J (2099) Kokoszczynski, Jan (2247) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Bxd2+ 6. Bxd2 d6 7. Qc2 Re8 8. Bc3 Nc6 9. Rd1 Qe7 10. e3 e5 11. d5 e4 12. dxc6 exf3 13. gxf3 bxc6 14. Bd3 d5 15. Rg1 Ba6 16. Bxh7+ Kh8 17. Bd3 Bxc4 18. Bxc4 dxc4 19. Rd4 Nd5 20. Rxd5 cxd5 21. Bxg7+ 0-1
2023.07.10 Jana Maciei Mem 2023
888741 Kokoszczynski, Jan (2247) Kowalski, Witold (1492) 1-0
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Nc3 a6 7. Bd3 e6 8. Rc1 Bd6 9. Bxd6 Qxd6 10. f4 Bd7 11. Nf3 O-O 12. O-O Rac8 13. Ne5 Rfd8 14. Qf3 Qe7 15. g4 Be8 16. Qh3 g6 17. g5 Nh5 18. Be2 Nxe5 19. dxe5 Ng7 20. Bd3 d4 21. Ne4 Nh5 22. Be2 Bc6 23. Rxc6 Rxc6 24. Bxh5 Qb4 25. Nf6+ Kf8 26. Bf3 Rc2 27. Rd1 Rd2 28. Rc1 Qxb2 29. Qh6+ Ke7 30. Rc7+ Rd7 31. Rxd7# 1-0
2023.07.10 Jana Maciei Mem 2023
888788 Sieciechowicz, M (2395) Kokoszczynski, Jan (2247) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 d6 6. e4 c5 7. dxc5 Bxc5 8. Be2 h6 9. O-O Nc6 10. a3 a5 11. b3 e5 12. h3 Be6 13. Bb2 Qb6 14. Na4 Qa7 15. Nxc5 Qxc5 16. Rad1 b5 17. Qd3 bxc4 18. Qxd6 Nxe4 19. Qxc5 Nxc5 20. Rd6 Rfc8 21. bxc4 f6 22. Rfd1 Rab8 23. Bc1 Kf7 24. Be3 Ne4 25. R6d3 Ne7 26. Nd2 Nxd2 27. R3xd2 Bxc4 28. Bf3 Bb3 29. Rb1 Be6 30. Rbd1 Nf5 31. Bh5+ g6 32. Bg4 Nxe3 33. Bxe6+ Kxe6 34. Rd6+ Ke7 35. Rd7+ Ke6 36. R1d6+ Kf5 37. fxe3 Rf8 38. Rd5 Rb3 39. Rxa5 Rxe3 40. Ra6 h5 41. a4 g5 42. Rdd6 g4 43. hxg4+ hxg4 44. Kf2 Ra3 45. g3 Kg5 46. a5 Rb8 47. Rxf6 Rb2+ 48. Kg1 Rxg3+ 49. Kh1 Ra3 50. Rf1 g3 51. Kg1 g2 52. Re1 Rh3 53. Rxe5+ Kf4 54. Re2 Rxe2 55. Rf6+ Ke5 0-1
2023.07.10 Jana Maciei Mem 2023
888843 Kokoszczynski, Jan (2247) Kanarek, M (2503) 1/2-1/2
1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. Nd2 Bf5 5. e3 e6 6. Ngf3 Bd6 7. Nxe4 Bxe4 8. Bg3 O-O 9. Bd3 Bg6 10. O-O Bxg3 11. hxg3 Nd7 12. Bxg6 hxg6 13. Qe2 c5 14. Rfd1 Qb6 15. c3 Rac8 16. a4 a5 17. Qb5 Qxb5 18. axb5 b6 19. g4 f6 20. g5 Rc7 21. Re1 Kf7 22. g3 f5 23. Kg2 Rh8 24. Rh1 Rcc8 25. Rh4 Rxh4 26. gxh4 Ke7 27. Kg3 Kd6 28. Kf4 Rh8 29. Rd1 c4 30. Ra1 Rh7 31. Rh1 Rh5 32. Ra1 Rh8 33. Rh1 1/2-1/2
2023.07.10 Jana Maciei Mem 2023
888906 Mis, Mieszko (2350) Kokoszczynski, Jan (2247) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 Bc5 6. Qf3 Qxf3 7. gxf3 dxc6 8. Nd2 Ne7 9. Nb3 Bb6 10. a4 a6 11. Be3 Bxe3 12. fxe3 Bd7 13. Rg1 g6 14. Bc4 O-O 15. Nc5 Bc8 16. O-O-O b5 17. Bb3 Kg7 18. Rd4 Re8 19. a5 Ng8 20. f4 Nf6 21. e5 Nh5 22. Rgd1 Bg4 23. R1d2 Kf8 24. Nd7+ Bxd7 25. Rxd7 Re7 26. Rd8+ Re8 27. Rxa8 Rxa8 28. Rd7 c5 29. Rxf7+ Kg8 30. Bd5 c6 31. Ra7+ 1-0
2023.07.09 6th Bohumin Open 2023
900486 Nguyen, P (2393) Kokoszczynski, Jan (2247) 1-0
1. c4 c6 2. Nf3 d5 3. g3 Bg4 4. Bg2 e6 5. O-O Nf6 6. d4 Nbd7 7. h3 Bh5 8. cxd5 exd5 9. Qb3 Qb6 10. Qe3+ Be7 11. Nh4 Bg6 12. Nc3 Qd8 13. Nxg6 hxg6 14. Qd3 O-O 15. h4 Re8 16. Bf3 Nb6 17. Kg2 Nc8 18. Bf4 Nd6 19. b4 b5 20. a4 a5 21. bxa5 b4 22. Nd1 Qxa5 23. Nb2 Nde4 24. Rfc1 Rec8 25. Qb3 Ra6 26. Nd3 Rca8 27. Ne5 c5 28. Bxe4 c4 29. Rxc4 dxc4 30. Nxc4 Qd8 31. Bxa8 Rxa8 32. Ne5 Nd5 33. Bg5 Bxg5 34. hxg5 Qd6 35. e4 1-0
2023.07.02 6th Bohumin Open 2023
906625 Kokoszczynski, Jan (2247) Zylka, Stanislaw (2417) 1/2-1/2
1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 e5 6. e4 d6 7. h4 h6 8. h5 g5 9. Ne2 Ne7 10. Ng3 Kd7 11. Bd3 Kc7 12. Qc2 Rf8 13. Bd2 Nd7 14. Nf1 Nf6 15. f3 Bd7 16. g4 Kc8 17. Ne3 Qa5 18. a4 Kd8 19. Kf2 Ne8 20. Rhb1 Rb8 21. Rb2 Nc7 22. Qb1 Bc8 23. Nc2 Rg8 24. Ra3 1/2-1/2
2023.07.01 6th Bohumin Open 2023
906612 Didi, J (1958) Kokoszczynski, Jan (2247) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 h6 14. Qe2 hxg5 15. Re1 Be6 16. dxe6 f6 17. Re3 d5 18. Bd3 Qd6 19. Rh3 Rxh3 20. gxh3 O-O-O 21. Qh5 Nc6 22. Qf7 Qe7 23. Bf5 Kb8 24. Kg2 Rf8 25. Bg6 a6 26. Qxe7 Nxe7 27. Bf7 Rh8 28. a3 c6 29. Rf1 Rh4 30. Rd1 Kc7 31. Rd3 a5 32. Re3 Kd6 33. f3 Rf4 34. Re1 Rc4 35. Re2 a4 36. Kf2 Rh4 37. Kg2 Rf4 38. Re1 Rf5 39. Re2 Re5 40. Rd2 Nf5 41. Bh5 Rxe6 0-1
2023.06.20 Titled Tue 20th Jun Early
916450 Kokoszczynski, Jan (2247) Kovalenko, I (2674) 1-0
1. c3 e5 2. d4 Nc6 3. Nf3 e4 4. Nfd2 f5 5. d5 Ne5 6. Nb3 Nf6 7. Bf4 Ng6 8. e3 Nxf4 9. exf4 Bd6 10. g3 O-O 11. N1d2 Re8 12. Nc4 Bf8 13. Ne3 g6 14. Be2 d6 15. O-O c5 16. a4 Re7 17. Nd2 Rg7 18. Ndc4 h6 19. h4 g5 20. hxg5 hxg5 21. fxg5 Rxg5 22. Ng2 Qd7 23. b4 cxb4 24. cxb4 Qh7 25. Qd2 Rg6 26. Qf4 Nxd5 27. Qd2 Be6 28. Ra3 Rc8 29. Nce3 Rh6 30. Nh4 Nf4 31. Neg2 Nxe2+ 32. Qxe2 Bc4 33. Qc2 d5 34. Rc1 Bxb4 35. Raa1 Bd6 36. Qd2 f4 37. Nxf4 Rxh4 38. gxh4 Qxh4 39. Rxc4 Qg5+ 40. Kf1 Rxc4 41. Qxd5+ Qxd5 42. Nxd5 Kf7 43. Rb1 b6 44. a5 bxa5 45. Rb7+ Ke6 46. Ne3 Bc5 47. Nxc4 a4 48. Rb5 Kd5 49. Nd2 a3 50. Nxe4 a2 51. Rxc5+ Kxe4 52. Ra5 Kf3 53. Rxa2 a5 54. Rxa5 1-0
2023.06.20 Titled Tue 20th Jun Early
916606 Munkhdalai, Amilal (2235) Kokoszczynski, Jan (2247) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O Bg7 8. Re1 O-O 9. d4 Nd7 10. Nbd2 b5 11. Bb3 exd4 12. Bd5 Bb7 13. Nxd4 Nxd4 14. Bxb7 Ra7 15. Bd5 Ne6 16. Nf3 Ne5 17. Be3 c5 18. a4 Re7 19. axb5 axb5 20. Nxe5 Bxe5 21. g3 Nc7 22. Bg5 Nxd5 23. Qxd5 Qe8 24. Bxe7 Qxe7 25. Ra8 b4 26. Rxf8+ Qxf8 27. cxb4 cxb4 28. b3 Qc8 29. Rd1 Qc2 30. Qd3 Qc5 31. Kg2 g5 32. Rd2 h6 33. Ra2 Kg7 34. Rc2 Qb6 35. Qd5 Bd4 36. Rc6 Qa7 37. Qxd6 Bc3 38. Qxh6+ Kg8 39. Rc8# 1-0
2023.06.20 Titled Tue 20th Jun Early
916988 Masruri, R (2299) Kokoszczynski, Jan (2247) 0-1
1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nd2 c5 5. c3 Nc6 6. Ngf3 Bd6 7. Bg3 O-O 8. Bd3 cxd4 9. exd4 b6 10. Ne5 Ne7 11. Bh4 Ng6 12. Bxg6 hxg6 13. Bg5 Qc7 14. Qe2 a5 15. h4 Ba6 16. Qe3 Bxe5 17. Qxe5 Qxe5+ 18. dxe5 Nd7 19. Nf3 Rfc8 20. Be3 Bd3 21. h5 gxh5 22. Rxh5 b5 23. Kd2 Bg6 24. Rh4 Rc4 25. Bd4 Rac8 26. Rah1 Kf8 27. Rf4 b4 28. Nh4 Bh7 29. Rh3 a4 30. Rhf3 a3 31. bxa3 bxc3+ 32. Bxc3 Rxf4 33. Rxf4 Ke8 34. Bd4 Rc2+ 35. Ke1 Rxa2 36. Rf3 Be4 37. Rc3 f6 38. exf6 gxf6 39. f3 Bh7 40. Kf1 e5 41. Bf2 Kf7 42. Kg1 Ke6 43. g4 d4 44. Rc6+ Kd5 45. Rc7 Kd6 46. Ra7 d3 47. Ng2 d2 48. Ne3 Ra1+ 49. Kg2 d1=Q 50. Nxd1 Rxd1 51. a4 Bd3 52. a5 Ra1 53. Be3 Ra3 54. Kg3 Bc4 55. Kf2 Bd5 56. Ra6+ Ke7 57. Ra7 Ke6 58. Ra6+ Ke7 59. Ra7 Kd8 60. g5 fxg5 61. Bxg5+ Kc8 62. Be3 Bb7 63. a6 Rxa6 64. Rxa6 Bxa6 65. f4 e4 66. Bd4 Kd8 67. Ke3 Bd3 68. f5 Ke8 69. Kf4 Kf7 70. Kg5 Nb8 71. Be3 Nc6 72. Kf4 Ke7 73. Bc5+ Kf7 74. Bf2 Nb4 75. Be1 Nd5+ 76. Ke5 Ne7 77. Bh4 Nc6+ 78. Kf4 Bb1 79. Bf2 Nb4 80. Bd4 Nd3+ 81. Ke3 Nb4 82. Kf4 Nc6 83. Be3 Kf6 84. Bf2 Kf7 85. Bh4 Nd4 86. Bf2 Nxf5 87. Be1 Ne7 88. Bd2 Ke6 89. Be1 Kd5 90. Ke3 Nc6 91. Ke2 Ne5 92. Kd1 e3 93. Bg3 Nc4 94. Ke2 Ke4 95. Ke1 Bd3 96. Bh4 Nd2 97. Bg3 Nf3+ 98. Kd1 Kf5 99. Kc1 Kg4 0-1
2023.06.20 Titled Tue 20th Jun Early
916999 Kokoszczynski, Jan (2247) Postny, E (2549) 0-1
1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 Nc6 5. Nf3 a5 6. Nbd2 Nc5 7. b3 d6 8. exd6 Qxd6 9. Bb2 Bf5 10. g3 Qe6 11. e3 O-O-O 12. b4 Nd3+ 13. Bxd3 Bxd3 14. b5 Bc5 15. bxc6 Bxe3 16. cxb7+ Kb8 17. Qb3 Bxd2+ 18. Kxd2 Bxc4+ 0-1
2023.06.20 Titled Tue 20th Jun Early
917320 Kokoszczynski, Jan (2247) Gorovets, A (2463) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd2 O-O 7. a3 Bxc3 8. Bxc3 Ne4 9. Rc1 d6 10. Be2 Nd7 11. O-O Qe7 12. d5 e5 13. Be1 f5 14. Nd2 Nxd2 15. Qxd2 f4 16. Bg4 Nc5 17. Qc2 Bc8 18. Bxc8 Raxc8 19. b4 Nd7 20. exf4 Rxf4 21. Bd2 Rf7 22. Be3 Rcf8 23. c5 Nf6 24. Qd3 Ng4 25. h3 Nxe3 26. Qxe3 Qh4 27. cxb6 cxb6 28. Rc6 Rf6 29. f3 Rg6 30. Rf2 h6 31. Qc3 Rf5 32. Rc8+ Kh7 33. Ra8 Rg3 34. Qc8 Rf4 35. Qg8+ Kg6 36. Qe6+ Kh7 37. Qg8+ Kg6 38. Qe6+ Kh7 39. Qg8+ 1/2-1/2
2023.06.20 Titled Tue 20th Jun Early
917578 Marek, Mat (2330) Kokoszczynski, Jan (2247) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 b6 6. e4 Bb7 7. e5 Ne8 8. Re1 d6 9. e6 fxe6 10. Ng5 Bxg2 11. Nxe6 Qc8 12. Kxg2 Rf6 13. Nxg7 Nxg7 14. Rxe7 Nc6 15. Re1 Qf5 16. Be3 Qd5+ 17. Kg1 Ne5 18. Nc3 Nf3+ 19. Kf1 Nxh2+ 20. Ke2 Qh5+ 21. Kd2 Nf3+ 22. Kc1 Nxe1 23. Qxe1 Re8 24. Ne4 Rfe6 25. c4 d5 26. cxd5 Qxd5 27. Kc2 c5 28. Qc3 Rxe4 29. dxe4 Qxe4+ 30. Qd3 Nf5 31. Qxe4 Rxe4 32. Bd2 Re2 33. Rf1 Kf7 34. Kd3 Re7 35. Bc3 Rd7+ 36. Kc4 h5 37. a4 g5 38. Re1 h4 39. Re5 Nd6+ 40. Kd5 Ne8+ 41. Kc6 Rd6+ 42. Kb7 h3 43. Re1 g4 44. Kxa7 Nc7 45. Rh1 Nd5 46. Be5 Re6 47. Bb8 Re2 48. b3 Rxf2 49. Kb7 Rd2 50. Kc6 Kg6 51. Bc7 h2 52. Bxb6 Nxb6 53. Kxb6 Kf5 54. a5 Ke4 55. a6 Kf3 56. Ra1 1-0
2023.06.20 Titled Tue 20th Jun Late
918516 Kokoszczynski, Jan (2247) Xiong, Jeffery (2692) 0-1
1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. a4 O-O 8. Nf3 Bb7 9. e4 e6 10. Bg5 h6 11. Bxf6 Qxf6 12. e5 Qf4 13. Be2 Bxe5 14. Nxe5 Qxe5 15. O-O axb5 16. axb5 Rxa1 17. Qxa1 exd5 18. Qa7 Bc8 19. Bf3 d4 20. Nd5 c4 21. b6 Nc6 22. Qa8 d3 23. b7 Bxb7 24. Qxb7 Nd4 25. Qxd7 Nxf3+ 26. gxf3 Qxb2 27. Ne3 Qb4 28. Qd4 Rc8 29. Nd5 Qc5 30. Qxc5 Rxc5 31. Nc3 Kg7 32. Rc1 f5 33. Kf1 Kf6 34. Ke1 Ke5 35. Rb1 Kf4 36. Rb6 Re5+ 37. Kd2 g5 38. Rxh6 Kxf3 39. Nd1 Re2+ 40. Kc3 Rc2+ 41. Kd4 Rc1 42. Ne3 d2 43. Rf6 f4 44. h4 Ke2 0-1
2023.06.20 Titled Tue 20th Jun Late
918728 Cooper, Aaron (1904) Kokoszczynski, Jan (2247) 0-1
1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Na5 5. Nge2 Nxc4 6. dxc4 Bc5 7. O-O d6 8. Bg5 h6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Qd3 c6 12. Ne3 Be6 13. Rad1 a5 14. b3 Qg5 15. f4 exf4 16. Nxf4 O-O 17. Rde1 Rae8 18. Kh1 Bc8 19. c3 Re5 20. Nc2 f5 21. exf5 Bxf5 22. Rxe5 Bxd3 23. Rxg5 Bxf1 24. Rg4 Be2 25. Nxe2 Rf1+ 26. Ng1 Rxg1# 0-1
2023.06.20 Titled Tue 20th Jun Late
918906 Kokoszczynski, Jan (2247) Sadhwani, Raunak (2603) 0-1
1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Nf3 O-O 6. h3 Nbd7 7. Be3 e5 8. d5 Nc5 9. Nd2 a5 10. g4 c6 11. Qf3 a4 12. Be2 Qa5 13. Qg2 Bd7 14. g5 Nh5 15. Bxh5 gxh5 16. O-O a3 17. Nb3 Nxb3 18. axb3 Qb4 19. Ne2 axb2 20. Rab1 Qxb3 21. Ng3 Kh8 22. Nxh5 cxd5 23. cxd5 Bb5 24. Rfe1 Bd3 25. Qf3 Bxb1 26. Qf5 Ra1 27. Nf6 Bxe4 28. Qxe4 Rxe1+ 29. Kh2 b1=Q 0-1
2023.06.20 Titled Tue 20th Jun Late
919091 Kokoszczynski, Jan (2247) Todev, Simeon (2033) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. f3 Bb7 5. e4 d5 6. Bg5 Bb4 7. e5 h6 8. exf6 hxg5 9. fxg7 Rg8 10. Qa4+ Nc6 11. cxd5 Qxd5 12. Bb5 O-O-O 13. Bxc6 Bxc3+ 14. bxc3 Bxc6 15. Qxa7 Qc4 16. Ne2 g4 17. Qa3 gxf3 18. Ng3 fxg2 19. Rg1 Rxg7 20. Qb2 e5 21. O-O-O exd4 22. Nf5 dxc3 23. Rxd8+ Kxd8 24. Rd1+ Kc8 25. Qf2 c2 26. Rd4 Qf1+ 0-1
2023.06.13 Titled Tue 13th Jun Early
923762 Kokoszczynski, Jan (2247) Gorovets, A (2463) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Ne4 6. Bd2 Bxc3 7. Bxc3 Nxc3 8. bxc3 Nc6 9. Bd3 Ba6 10. O-O Na5 11. Qe2 d6 12. Nd2 c5 13. d5 e5 14. f4 Qe7 15. f5 f6 16. Ne4 O-O-O 17. Kh1 Kc7 18. Rf3 Qd7 19. a4 Nb3 20. Ra3 Nc1 21. Qd2 Nxd3 22. Qxd3 Rhf8 23. Ra1 Rb8 24. h3 Qe8 25. Kh2 Bc8 26. a5 b5 27. Rff1 Ba6 28. Qc2 bxc4 29. Rfb1 Qd7 30. Nd2 Rxb1 31. Rxb1 Rb8 32. Rxb8 Kxb8 33. g4 Qb5 34. Qa2 Kc7 35. Kg3 e4 36. Kf4 Qe8 37. Nxe4 Qe5+ 38. Kf3 Qxd5 39. Qb1 Bb7 40. Kf4 Qe5+ 41. Kf3 Bc6 42. Qc2 Kb7 43. Qb1+ Ka6 44. h4 g6 45. fxg6 hxg6 46. Qb8 Qxe4+ 47. Kf2 Qf3+ 48. Kg1 Qg2# 0-1
2023.06.13 Titled Tue 13th Jun Early
924057 Aketayeva, D (2130) Kokoszczynski, Jan (2247) 1-0
1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. e4 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bg5 c6 11. Qxd8 Rxd8 12. Rfd1 Bg4 13. f3 Be6 14. f4 exf4 15. Rxd8+ Rxd8 16. e5 fxg3 17. hxg3 Bf5 18. exf6 Bf8 19. Ne4 h6 20. Bf4 g5 21. Bc7 Re8 22. Nd6 Bxd6 23. Bxd6 Bxc2 24. Bc5 b6 25. Bf2 c5 26. Re1 Rxe1+ 27. Bxe1 Kh7 28. Bc3 Kg6 29. Kf2 Kf5 30. Bd5 Kg6 31. Bc4 h5 32. a3 Bf5 33. Be5 h4 34. gxh4 gxh4 35. Kf3 Bd7 36. Bd3+ Kg5 37. Bb8 b5 38. Bxa7 c4 39. Be3+ Kxf6 40. Bf1 Ke5 41. Bf2 h3 42. Be3 f6 43. Bd2 Bf5 44. Bc3+ Ke6 45. Kg3 h2 46. Kxh2 Bd3 47. Bh3+ f5 48. Kg3 Kd5 49. Kf4 Kc5 50. Bxf5 b4 51. Bxd3 bxc3 52. bxc3 cxd3 53. Ke3 Kc4 54. Kd2 Kb3 55. Kxd3 Kxa3 56. Kd4 Ka4 57. c4 Ka5 58. Kd5 Kb6 59. Kd6 Kb7 60. c5 Kb8 61. Kc6 Kc8 62. Kb6 Kb8 63. c6 Kc8 64. c7 Kd7 65. Kb7 Kd6 66. c8=Q Ke5 67. Qc6 Kd4 68. Kb6 1-0
2023.06.13 Titled Tue 13th Jun Late
925986 Kokoszczynski, Jan (2247) Livaic, Leon (2574) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Re8 8. Nf3 c6 9. h3 h6 10. Bf4 Bd6 11. Ne5 Qe7 12. O-O Nbd7 13. Nxd7 Bxd7 14. Bxd6 Qxd6 15. Rb1 a5 16. Qc2 Re7 17. Rfc1 Rae8 18. a3 g6 19. Na4 Ne4 20. Bxe4 Rxe4 21. Nc5 Bf5 22. Nxe4 Bxe4 23. Qc5 Qxc5 24. dxc5 Bxb1 25. Rxb1 Re4 26. Rc1 f5 27. Kf1 Kf7 28. Rc3 a4 29. Ke2 Re8 30. Rd3 Ra8 31. Rd4 Ra5 32. Rb4 Rxc5 33. Rxb7+ Kf6 34. Kd2 h5 35. h4 Rc4 36. g3 Ke5 37. Rg7 Rg4 38. Kd3 c5 39. Rg8 Kd6 40. Rg7 d4 41. exd4 Rxd4+ 42. Kc3 Rg4 43. Kd3 Ke6 44. Ke3 Kf6 45. Rc7 Re4+ 46. Kd3 Rd4+ 47. Kc3 Rd5 48. Rc6+ Kf7 49. Ra6 Rd4 50. Ra5 Re4 51. Rxc5 Re2 52. Rc4 Rxf2 53. Rxa4 Rf3+ 54. Kd2 Rxg3 55. b4 Rg4 56. Ra8 Rxh4 57. b5 Rh2+ 58. Ke3 Rb2 59. a4 h4 60. Rb8 h3 61. b6 h2 62. Rh8 Rxb6 63. Rxh2 Rb3+ 64. Kf4 Rb4+ 65. Kg5 Rg4+ 66. Kh6 Rxa4 67. Rb2 Rh4+ 68. Kg5 Rg4+ 69. Kh6 f4 70. Rb4 Kf6 71. Rb5 f3 72. Rc5 Rg3 73. Rc3 Kf5 74. Rc4 f2 75. Rh4 f1=Q 76. Kg7 0-1
2023.06.13 Titled Tue 13th Jun Late
926108 Cina', Vittorio (2133) Kokoszczynski, Jan (2247) 0-1
1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. Bb5 dxe4 6. Nxe5 Qd6 7. d4 a6 8. Bf4 axb5 9. Nxb5 Qd8 10. Nxc6 bxc6 11. Nxc7+ Kd7 12. Nxa8 Qa5+ 13. Qd2 Qxa8 14. O-O Ba6 15. Rfe1 Be7 16. Be5 Re8 17. Qg5 Bc4 18. b3 Be6 19. Qxg7 Rg8 20. Qh6 Ng4 21. Qxh7 Nxe5 22. dxe5 Rg6 23. Rad1+ Kc7 24. Rxe4 c5 25. f3 Qxa3 26. h4 c4 27. h5 Qc5+ 28. Kf1 Rg5 29. Qh8 c3 30. Qa8 Qb5+ 31. Kf2 Bc5+ 32. Rdd4 Qb6 0-1
2023.06.13 Titled Tue 13th Jun Late
926329 Ehlvest, J (2530) Kokoszczynski, Jan (2247) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. O-O Nxb5 6. Nxb5 c6 7. Nc3 d6 8. d4 Qc7 9. Bg5 Be7 10. h3 O-O 11. Bxf6 Bxf6 12. d5 c5 13. a4 a6 14. Qd3 Bd7 15. a5 g6 16. Nd2 Bg7 17. Nc4 Bb5 18. Nxb5 axb5 19. Nb6 Ra6 20. Qxb5 f5 21. c3 fxe4 22. Qe2 Bh6 23. Qxe4 Rf4 24. Qe2 Qf7 25. g3 Rf3 26. Kg2 Rf5 27. b4 cxb4 28. cxb4 Bg5 29. h4 Bd8 30. Nc4 Qxd5+ 31. f3 Rc6 32. Ne3 Qb3 33. Rac1 Rf7 34. b5 Rxc1 35. Rxc1 Bxa5 36. h5 Bb6 37. Rc8+ Kg7 38. Nc4 Bc5 39. Nxe5 Qe6 40. h6+ Kf6 41. Ng4+ Kf5 42. Qd3+ Kg5 43. Kh3 Qxc8 44. Qd2+ Kh5 45. Qd5+ Qf5 46. Qa2 Qxf3 0-1
2023.06.13 Titled Tue 13th Jun Late
926562 Kokoszczynski, Jan (2247) Martinez Ramirez, L (2426) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Bxc3+ 5. bxc3 d5 6. cxd5 exd5 7. e3 O-O 8. Bd3 c5 9. Ne2 b6 10. O-O Ba6 11. Ng3 Re8 12. a3 Bxd3 13. Qxd3 Nc6 14. Ra2 Rc8 15. Re2 Re6 16. Bb2 Na5 17. e4 cxd4 18. cxd4 Nc4 19. Ba1 Qf8 20. e5 Nd7 21. f4 Qxa3 22. Qxa3 Nxa3 23. f5 Rec6 24. Ra2 Nb5 25. Nh5 a5 26. Nf4 Nc3 27. Bxc3 Rxc3 28. Nxd5 Rc2 29. Rxc2 Rxc2 30. e6 Nf6 31. Nxf6+ gxf6 32. Rb1 fxe6 33. fxe6 Rc6 34. d5 Rd6 35. Rb5 a4 36. Kf2 a3 37. Rb3 Rxd5 38. Rxa3 Re5 39. Ra8+ Kg7 40. Ra7+ Kg6 41. e7 Re6 42. Rb7 Kf7 43. e8=Q+ Kxe8 44. Rxh7 b5 45. Rb7 Re5 46. Kf3 Kd8 47. h4 Kc8 48. Rb6 f5 49. h5 Kc7 50. Rf6 b4 51. h6 b3 52. h7 Re8 53. Rxf5 Kc6 54. Rf4 Kc5 55. Rf7 Kc6 56. Rf6+ Kc5 57. Rf5+ Kc4 58. Rf7 b2 59. Rb7 Kc3 60. g4 Rh8 61. g5 Rxh7 62. Rxb2 Kxb2 63. Kf4 Kc3 64. Ke5 Ra7 65. g6 Kc4 66. Kf6 Ra6+ 67. Kf7 Ra7+ 68. Kf6 Ra6+ 69. Kf7 Kd5 70. g7 Ra7+ 71. Kg6 Ra8 72. Kh7 Ra7 73. Kh8 Rxg7 74. Kxg7 1/2-1/2
2023.06.13 Titled Tue 13th Jun Late
926671 Oro, Faustino (2316) Kokoszczynski, Jan (2247) 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 Bb7 10. d4 exd4 11. cxd4 Nd7 12. Nc3 Na5 13. Bc2 c5 14. Bf4 cxd4 15. Nxd4 Ne5 16. Nd5 Bxd5 17. exd5 Bf6 18. Rb1 g6 19. Be4 Qb6 20. Nf3 Rfe8 21. b3 b4 22. Be3 Qd8 23. Nd4 Qd7 24. Bc2 Qb7 25. Be4 Qd7 26. Bf4 Nb7 27. Nc6 Nc5 28. Bxe5 Bxe5 29. Bf3 Bc3 30. Rxe8+ Rxe8 31. Qc2 h5 32. a3 a5 33. Nxa5 Ra8 34. Nc4 Qb7 35. axb4 Qxb4 36. Nxd6 Bg7 37. Nc4 Rc8 38. d6 Rd8 39. Bd5 Na6 40. Qxg6 Rd7 41. Qf5 1-0
2023.06.13 Titled Tue 13th Jun Late
926862 Kokoszczynski, Jan (2247) Torres Dominguez, D (1976) 0-1
1. d4 e5 2. dxe5 d6 3. exd6 Bxd6 4. Nf3 Bg4 5. e3 Nc6 6. Bb5 Ne7 7. Nbd2 O-O 8. Ne4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Qc8 11. Bxc6 Nxc6 12. Qc3 Rd8 13. Ned2 Qe6 14. h3 Bh5 15. Qb3 Qf6 16. O-O-O Bg6 17. Rhe1 a5 18. a4 Nb4 19. e4 c6 20. Re3 b5 21. c3 bxa4 22. Qxa4 Nd3+ 23. Kc2 Nxf2 24. Rf1 Qf4 25. Re2 Nd3 26. Nd4 Qg5 27. Kxd3 c5 28. Nf3 Qh5 29. Qc6 cxd4 30. cxd4 Rac8 31. Qb6 Rb8 32. Qc7 Rdc8 33. Qd7 Rb3+ 34. Kd2 Rxb2+ 35. Ke3 Rb3+ 36. Kf2 Rbb8 37. Kg1 Rd8 38. Qa7 Re8 39. Re3 Qh6 40. d5 Ra8 41. Qd7 Qxe3+ 42. Kh1 Qxe4 43. Ng5 Qe7 44. Qb5 Qxg5 45. Rb1 Bxb1 0-1
2023.06.06 Titled Tue 6th Jun Early
931231 Kokoszczynski, Jan (2247) Talibov, Shiroghlan (2348) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 h6 8. Bh4 O-O 9. Nf3 Re8 10. O-O Bg4 11. h3 Bh5 12. g4 Bg6 13. Bxg6 fxg6 14. Qd3 g5 15. Bg3 Bxg3 16. fxg3 Qd6 17. Kg2 Nbd7 18. Nd2 Re7 19. Rf3 Rae8 20. Raf1 a6 21. a3 Re6 22. Re1 Qe7 23. Nf1 Nb6 24. Nd2 Nc8 25. Re2 Nd6 26. Na4 Nfe4 27. b4 Nxd2 28. Qxd2 Nc4 29. Qd3 Nxe3+ 30. Kg1 Nc4 31. Rxe6 Qxe6 32. Nc5 Qe7 33. Kg2 Nd6 34. Qg6 Nc4 35. Rf2 Ne3+ 36. Kh2 Nd1 37. Rd2 Qe1 38. Ra2 Nc3 39. Rc2 Re7 40. Rg2 Qe3 41. Nd3 Qxd4 42. Nc5 Ne4 43. Qf5 Nxc5 44. bxc5 Qf6 45. Qc8+ Qf8 46. Qxf8+ Kxf8 0-1
2023.06.06 Titled Tue 6th Jun Early
931313 Dubreuil, J (2173) Kokoszczynski, Jan (2247) 1-0
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nf6 6. Bb5 Bd7 7. Nxd7 Qxd7 8. O-O e6 9. c3 Bd6 10. Re1 a6 11. Bd3 h6 12. Nd2 Qc7 13. Nf3 O-O 14. g3 b5 15. Bd2 Rab8 16. Rc1 Rfc8 17. Qe2 Qb6 18. Ne5 a5 19. Nxf7 Nd8 20. Nxd8 Qxd8 21. Qxe6+ Kh8 22. Bg6 b4 23. cxb4 Rxc1 24. Rxc1 axb4 25. Rc6 Bf8 26. Kg2 Ra8 27. h3 Rxa2 28. Rc8 1-0
2023.06.06 Titled Tue 6th Jun Early
931685 Kokoszczynski, Jan (2247) Menahem, Adi (2140) 1/2-1/2
1. Nf3 Nf6 2. e3 e6 3. c4 b6 4. b3 Bb7 5. Bb2 Be7 6. Nc3 O-O 7. Qc2 c5 8. Be2 d5 9. cxd5 Nxd5 10. a3 Nf6 11. O-O Nc6 12. Rfd1 Rc8 13. Rac1 a6 14. Qb1 Qc7 15. d3 Rfd8 16. Rd2 Rd7 17. Rcd1 Rcd8 18. Qa1 Qb8 19. Na4 Qa7 20. d4 b5 21. Nxc5 Bxc5 22. dxc5 Rxd2 23. Rxd2 Rxd2 24. Nxd2 Qxc5 25. Bxf6 gxf6 26. Qxf6 Qc1+ 27. Nf1 Qxa3 28. h4 Qe7 29. Qf4 e5 30. Qg4+ Kf8 31. Ng3 Qe6 32. Qe4 Nd8 33. Qxh7 Qxb3 34. h5 Qd5 35. Bf3 Qe6 36. Nf5 Qf6 37. Bxb7 Nxb7 38. h6 Nd6 39. Ng3 b4 40. Nh5 Qg6 41. Qxg6 fxg6 42. h7 Nf7 43. Nf6 b3 44. Ne4 b2 45. Nc3 Kg7 46. Kf1 Nd6 47. Ke2 Nb5 48. Nb1 a5 49. Kd3 a4 50. Kc4 a3 51. Kb3 Kxh7 52. Ka2 Kg7 53. Nxa3 Nxa3 54. Kxb2 Nc4+ 55. Kc3 Nd6 56. Kd3 Kf6 57. Ke2 Kf5 58. f3 e4 59. Kf2 exf3 60. gxf3 g5 61. Kg3 Nc4 62. f4 g4 63. e4+ Kxe4 64. Kxg4 Ne3+ 65. Kg5 Nf5 66. Kh5 Ne3 67. Kg6 Nf5 68. Kf6 Ne3 69. f5 Nxf5 1/2-1/2
2023.06.06 Titled Tue 6th Jun Early
931795 Baraeva, I (2223) Kokoszczynski, Jan (2247) 0-1
1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. g3 g6 6. Bg2 Bg7 7. e4 O-O 8. Nge2 Nbd7 9. O-O a6 10. a4 b6 11. f4 exf4 12. Bxf4 Qe7 13. Nc1 Ne5 14. Bxe5 Qxe5 15. Qd3 Ng4 16. N1e2 Qe7 17. Rae1 Ne5 18. Qc2 Nxc4 19. h3 Ne5 20. Kh2 Bd7 21. Nf4 b5 22. axb5 axb5 23. Ra1 b4 24. Nce2 Bb5 25. Rfd1 Nc4 26. Rxa8 Rxa8 27. Rb1 Ne3 28. Qd2 Nxg2 29. Nxg2 Qxe4 30. Re1 Qd3 31. Qc1 Qb3 32. Qf4 Be5 33. Qh4 Qxb2 34. Nef4 Ra2 35. Qd8+ Kg7 36. Qe7 Bxf4 37. gxf4 Qxg2# 0-1
2023.06.06 Titled Tue 6th Jun Early
932052 Ernst, Luca (2168) Kokoszczynski, Jan (2247) 0-1
1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 c5 5. O-O g6 6. Nc3 Bg7 7. d4 cxd4 8. Qxd4 O-O 9. Be3 Ne4 10. Qd3 Nxc3 11. bxc3 d6 12. Nd4 Bxg2 13. Kxg2 Qc8 14. Qe4 Bxd4 15. cxd4 Nc6 16. Rac1 Qd7 17. Rfd1 Rac8 18. c5 d5 19. Qh4 b5 20. Bh6 Rfe8 21. Rc3 b4 22. Rf3 a5 23. Qf4 f6 24. e4 a4 25. e5 f5 26. g4 e6 27. gxf5 exf5 28. Bg5 Rb8 29. Bf6 b3 30. axb3 axb3 31. Rb1 b2 32. Qd2 Rb4 33. Rd3 Reb8 34. Qh6 Nd8 35. h4 Qf7 36. Qd2 Ne6 37. h5 f4 38. hxg6 Qxg6+ 39. Kh2 Qh5+ 40. Rh3 Qf5 41. Rg1+ Kf7 42. Rb1 Qxb1 43. Qxf4 Nxf4 44. Rxh7+ Qxh7+ 0-1
2023.06.06 Titled Tue 6th Jun Early
932164 Kokoszczynski, Jan (2247) Goutham Krishna H (2082) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Be7 8. O-O Qc7 9. Be3 Nbd7 10. f4 h5 11. h3 Rb8 12. a4 b6 13. Qd2 Bb7 14. Rad1 Rc8 15. Nb3 Qb8 16. Rfe1 Qa8 17. Qd3 O-O 18. Bf2 Rfd8 19. Rd2 Rc7 20. Red1 Rdc8 21. Re1 Rc4 22. Bd4 e5 23. Bf2 h4 24. Nd5 Nxd5 25. exd5 hxg3 26. Bxg3 Bf6 27. fxe5 Bxe5 28. Bxe5 Nxe5 29. Qf5 Rxa4 30. c3 b5 31. Kh1 b4 32. Be4 g6 33. Qf6 bxc3 34. bxc3 Rxe4 35. Rxe4 Bxd5 36. Qxd6 Bxe4+ 0-1
2023.06.06 Titled Tue 6th Jun Early
932384 Kokoszczynski, Jan (2247) Fernandez Siles, L (2218) 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. a4 Be7 10. Be2 O-O 11. O-O f5 12. Bd2 Nd7 13. a5 e4 14. Nd4 Ne5 15. a6 bxa6 16. Bxa6 Qb6 17. Bxc8 Qxd4 18. Be6+ Kh8 19. Bc3 Qb6 20. Qe2 Ng6 21. Qa6 Qd8 22. g3 Bf6 23. Bxf6 Rxf6 24. Qb7 Rf8 25. Rxa7 Rxa7 26. Qxa7 Ne5 27. Qe3 Nf3+ 28. Kg2 Qe8 29. Ra1 Qh5 30. h4 Qg4 31. Qf4 Nxh4+ 32. Kg1 Nf3+ 33. Kg2 Nh4+ 34. Kg1 Nf3+ 35. Kf1 Qh3+ 36. Ke2 Nd4+ 37. Kd2 g5 38. Qe3 Nf3+ 39. Kc3 Qh6 40. Ra7 Qf6+ 41. Kc4 Ne5+ 42. Kb3 Rb8+ 43. Ka2 Nd3 44. c3 Rxb2+ 45. Ka1 Qxc3 46. Ra8+ Rb8+ 0-1
2023.06.06 Titled Tue 6th Jun Late
933056 Elmi, Saad Abobaker (2336) Kokoszczynski, Jan (2247) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 O-O 6. O-O d6 7. h3 a5 8. a4 Be6 9. Nbd2 Re8 10. Bxe6 Rxe6 11. Nc4 h6 12. Re1 d5 13. exd5 Qxd5 14. Be3 Rd8 15. Bxc5 Qxc5 16. Ncxe5 Nxe5 17. Rxe5 Rxe5 18. d4 Red5 0-1
2023.06.06 Titled Tue 6th Jun Late
933386 Kokoszczynski, Jan (2247) Di Benedetto, Edoardo (2391) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. Rc1 b6 7. e3 Bb7 8. h3 c5 9. dxc5 Bxc5 10. a3 Nbd7 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Be2 Qe7 14. O-O a5 15. Bb5 Rfd8 16. Qe2 Nf6 17. Bg5 h6 18. Bh4 Qb7 19. Rfd1 Bxf3 20. gxf3 Rxd1+ 21. Rxd1 Nd5 22. Bg3 Be7 23. Kg2 Rd8 24. Rc1 Bc5 25. Rd1 Qe7 26. Bc4 Nf6 27. Rxd8+ Qxd8 28. Qd3 Qxd3 29. Bxd3 Kf8 30. Kf1 Ke7 31. Ke2 Bd6 32. f4 Nd7 33. Bc2 Nc5 34. Bh4+ f6 35. f3 g5 36. fxg5 hxg5 37. Be1 Be5 38. b4 Nb7 39. bxa5 bxa5 40. Be4 Nc5 41. Bxa5 Bd6 42. Bb4 Kd7 43. Bc2 Kc7 44. Be1 Nd7 45. a4 Bc5 46. h4 gxh4 47. Bxh4 Kd6 48. Bg3+ Ke7 49. Kd3 Bb6 50. e4 Nc5+ 51. Kc4 Nd7 52. Be1 Kd6 53. Kb5 Kc7 54. Bg3+ Kb7 55. a5 Bd4 56. Bb3 e5 57. Be1 Nc5 58. Bd5+ Ka7 59. Bb4 Na6 60. Bd6 Be3 61. Be7 Nc7+ 62. Kc6 Na6 63. Bxf6 Bd4 64. Be7 Nb8+ 65. Kb5 Na6 66. Bd6 Bc3 67. Bc5+ Nxc5 68. Kxc5 Bxa5 69. Kd6 Bc3 70. Bc4 Kb6 71. Kd5 Kc7 72. Bb5 Kd8 73. Ke6 Kc7 74. Kd5 Bb2 75. Ba4 Kd8 76. Kd6 Bc3 77. Bd7 Bd4 78. Be6 Ke8 79. Bd7+ Kf8 80. Kd5 Kg7 81. Bg4 Bc3 82. Ke6 Kg6 83. Bf5+ Kg5 84. Bg4 Kf4 85. Kd5 Bd4 86. Kc4 Ke3 87. Kd5 Bb2 88. Kc4 Kf2 89. Kd5 Kg3 90. Kc4 Kf4 91. Kb3 Bd4 92. Kc2 Kg3 93. Kd3 Kf2 94. Kc4 Kg3 95. Kd5 Kf4 96. Kc4 Kg3 97. Kd3 Kh4 98. Bd7 Kg5 99. Bg4 Kf4 100. Bh5 Kg3 101. Ke2 Bb2 102. Kd2 Ba1 103. Kd3 Bd4 104. Kc2 Kf2 105. Kd3 Be3 106. Kc4 Bf4 107. Kd5 Kg3 108. Bg4 Kh4 109. Ke6 Kg5 110. Kd5 Kh4 111. Ke6 Kg3 112. Kd5 Kf2 113. Kc6 Ke3 114. Kb6 Kd4 115. Kb7 Kc3 116. Ka8 Kc4 117. Ka7 Kb4 118. Ka6 Kc5 1/2-1/2
2023.06.06 Titled Tue 6th Jun Late
933468 Kokoszczynski, Jan (2247) Nazari, Arad (2367) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Nd7 8. Nf3 O-O 9. Be2 a6 10. O-O b5 11. Qc2 c5 12. d5 c4 13. Be3 Qc7 14. Bd4 Ne5 15. Nxe5 Bxe5 16. Qd2 Bxh2+ 17. Kh1 Bf4 18. Qb2 e6 19. a4 exd5 20. axb5 dxe4 21. b6 Qe7 22. g3 Bb7 23. Kg1 Qg5 24. Bxc4 e3 25. f3 Bxg3 26. Qg2 Bf2+ 27. Rxf2 exf2+ 28. Kxf2 Qxg2+ 29. Kxg2 a5 30. Bb5 Rfc8 31. Kf2 h5 32. c4 a4 33. Ra3 Rd8 34. Bf6 Rd6 35. Be5 Rxb6 36. f4 Bc6 37. Bxc6 Rxc6 38. Ke3 Rxc4 39. Kd3 Rb4 0-1
2023.06.06 Titled Tue 6th Jun Late
933655 Kyrychenko, Maryan (2130) Kokoszczynski, Jan (2247) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. b3 d6 10. exd6 Qxe2+ 11. Bxe2 cxd6 12. O-O Bb7 13. Bg4 Be7 14. Re1 Kf8 15. Bb2 Re8 16. a4 h5 17. Bh3 d5 18. a5 Nc8 19. a6 Ba8 20. Nd2 Nb6 21. Re2 Bb4 22. Rxe8+ Kxe8 23. Bxg7 Rg8 24. Re1+ Kd8 25. Bf6+ Kc7 26. Re2 dxc4 27. bxc4 Bxd2 28. Be5+ Kd8 29. Rxd2+ Ke7 30. f4 f6 31. Bd6+ Kf7 32. c5 Nd5 33. Re2 h4 34. Be6+ 1-0
2023.06.06 Titled Tue 6th Jun Late
933844 Kokoszczynski, Jan (2247) Pace, Christopher (2053) 1-0
1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 O-O 7. Nbd2 Re8 8. O-O Ngxe5 9. b3 Qf6 10. Rb1 Qg6 11. Bb2 Nd3 12. Ba1 d6 13. Nd4 Nf4 14. Bf3 Bxd4 15. exd4 Bh3 16. g3 Bxf1 17. Nxf1 Nh3+ 18. Kg2 Ng5 19. Ne3 Nxf3 20. Kxf3 Qe4+ 21. Ke2 f5 22. d5 Ne5 23. Bxe5 Rxe5 24. Qd3 Qg4+ 25. Kd2 Qf3 26. Qe2 Qxe2+ 27. Kxe2 g5 28. Kd3 Rae8 29. Rg1 Kf7 30. h4 h6 31. hxg5 hxg5 32. Rh1 Kg6 33. g4 f4 34. Nc2 Re2 35. Nd4 Rxf2 36. Nf5 Ree2 37. Rh6+ Kf7 38. Rh7+ Kg8 39. Rxc7 Rxa2 40. Nh6+ Kf8 41. Ke4 Rae2+ 42. Kf5 Re7 43. Rc8+ Kg7 44. Kxg5 Re5+ 45. Nf5+ Kf7 46. Rc7+ Ke8 47. Rxb7 f3 48. c5 dxc5 49. d6 Rd5 50. Kf6 Rfd2 51. Ke6 Kd8 52. Rb8# 1-0
2023.06.06 Titled Tue 6th Jun Late
933959 Kokoszczynski, Jan (2247) Arnaudov, G (2450) 0-1
1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 Bb4+ 5. Bd2 Qe7 6. Bg2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qb4+ 9. Kf1 d5 10. cxd5 exd5 11. Nc3 Nxc3 12. Qxc3 Qe7 13. Rc1 O-O 14. e3 Re8 15. Nd2 Qd8 16. Nb3 a5 17. Kg1 a4 18. Nc5 Qd6 19. h3 h5 20. h4 a3 21. b3 b6 22. Nd3 Ba6 23. Qxc6 Qxc6 24. Rxc6 Bxd3 25. Kh2 Be4 26. Bxe4 dxe4 27. Rxc7 Rac8 28. Rhc1 Rxc7 29. Rxc7 b5 30. Kg2 g6 31. b4 Kg7 32. Rc5 Rb8 33. Kf1 Kf6 34. Ke2 Kg7 35. Kd2 f5 36. Kc3 Kf6 37. Kb3 g5 38. hxg5+ Kxg5 39. Kxa3 Kg4 40. Kb3 Rf8 41. Rxb5 Kf3 42. a4 Kxf2 43. a5 Kxg3 44. a6 h4 45. a7 Ra8 46. Rb7 h3 47. Rh7 h2 48. b5 Rxa7 49. Rxa7 h1=Q 50. Kc4 Qc1+ 51. Kd5 Qxe3 52. b6 Qb3+ 53. Kc6 Qc4+ 54. Kb7 Qxd4 0-1
2023.05.30 Titled Tue 30th May Early
939676 Kokoszczynski, Jan (2247) Bjerre, Jonas Buhl (2602) 0-1
1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. Nf3 Nc6 5. d3 Be7 6. g3 d5 7. cxd5 exd5 8. exd5 Nxd5 9. Bg2 Nxc3 10. bxc3 Bf6 11. Bb2 O-O 12. O-O Bf5 13. d4 cxd4 14. Nxd4 Nxd4 15. cxd4 Qd7 16. Qb3 Bh3 17. Rad1 Bxg2 18. Kxg2 Rfd8 19. d5 Bxb2 20. Qxb2 Rac8 21. Rd2 b6 22. d6 Qc6+ 23. Kg1 Rxd6 24. Rfd1 Rxd2 25. Qxd2 h5 26. h4 g6 27. Qd4 Qf3 28. Qd2 Kh7 29. Qd5 Qf6 30. Rd2 Rc5 31. Qd7 Qf3 32. Rd1 Rc2 33. Qd4 Rxa2 34. Re1 Re2 35. Rc1 Re8 36. Kh2 b5 37. Rc2 b4 38. Qxa7 b3 39. Rb2 Kg7 0-1
2023.05.30 Titled Tue 30th May Early
939887 Cesar Maestre, Bernardo (2333) Kokoszczynski, Jan (2247) 1-0
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 Na6 8. Qxc4 c6 9. Nc3 Nd5 10. e4 Nxc3 11. bxc3 Nc7 12. a4 b6 13. Qxc6 Ba6 14. a5 Bb5 15. Qb7 Ba6 16. Qc6 Bb5 17. Qb7 Bxf1 18. Bxf1 Qc8 19. Qc6 Ne8 20. Qxc8 Rxc8 21. c4 Nd6 22. axb6 axb6 23. Ra7 Rfe8 24. Ba3 Bf8 25. Bxd6 Bxd6 26. e5 Bf8 27. d5 exd5 28. cxd5 Bc5 29. Bb5 Red8 30. d6 Ra8 31. Rc7 Ra2 32. d7 Bxf2+ 33. Kh1 Bc5 34. Rc8 Be7 35. Nd4 Kf8 36. Nc6 Ra8 37. Nxd8 Ra1+ 38. Kg2 1-0
2023.05.30 Titled Tue 30th May Early
939978 Kokoszczynski, Jan (2247) Benaddi, M (2115) 1-0
1. c4 Nf6 2. Nc3 g6 3. d4 c5 4. d5 e6 5. e4 exd5 6. exd5 Bd6 7. Be2 O-O 8. h4 Re8 9. Kf1 h5 10. Bg5 Be7 11. d6 Bf8 12. Nd5 Bg7 13. Nc7 1-0
2023.05.30 Titled Tue 30th May Early
940297 Kokoszczynski, Jan (2247) Cupid, Kevin (2150) 1-0
1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. Nf3 d6 5. d4 exd4 6. Nxd4 c6 7. Nc3 Nf6 8. Bg5 h6 9. Bh4 Qb6 10. Nb3 Be6 11. e3 Nbd7 12. Be2 Ne5 13. O-O Nxc4 14. Na4 Qb4 15. Bxf6 gxf6 16. Naxc5 dxc5 17. Qc2 O-O-O 18. Rfc1 Kb8 19. Bxc4 Rhg8 20. Bxe6 fxe6 21. Qxc5 Qg4 22. g3 Rd5 23. Qc4 Qh3 24. Qf4+ Ka8 25. Rc5 Rd3 26. Rac1 Rgd8 27. Qf3 e5 28. R5c2 Qe6 29. Re2 f5 30. Ree1 e4 31. Qe2 Qe5 32. Nd4 c5 33. Nb5 Rd2 34. Qf1 a6 35. Nc3 Rxb2 36. Red1 Rxd1 37. Qxd1 Ka7 38. Na4 Rb5 39. Nc3 Rb4 40. Nd5 b6 41. Nxb4 cxb4 42. Qd7+ Kb8 43. Rc8# 1-0
2023.05.30 Titled Tue 30th May Early
940424 Shuvalova, Polina (2484) Kokoszczynski, Jan (2247) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 Qe7+ 9. Qe2 Qxe2+ 10. Kxe2 Nxd5 11. Ne4 O-O 12. a3 Be7 13. Re1 Re8 14. Kf1 Rb8 15. b4 Be6 16. c4 Nf6 17. Bb2 Nxe4 18. Rxe4 Bf5 19. Re3 Bf6 20. Bxf6 Bxd3+ 21. Rxd3 gxf6 22. Re1 Rxe1+ 23. Kxe1 Kf8 24. Kd2 Ke7 25. Rh3 h6 26. Kc3 Rg8 27. g3 Rg6 28. Rh4 f5 29. Rf4 Kf6 30. Kd4 Ke6 31. Kc5 Ke5 32. Rf3 Rd6 33. Re3+ Kf6 34. h4 h5 35. Re8 Rd2 36. Kxc6 Rxf2 37. Kxc7 Rf3 38. Rg8 Rxa3 39. c5 Rc3 40. c6 Rc4 41. Kd6 Rxb4 42. c7 Rd4+ 43. Kc5 Rd1 44. c8=Q Rc1+ 45. Kd6 Rxc8 46. Rxc8 f4 47. gxf4 Kf5 48. Rg8 Kxf4 49. Rg5 f5 50. Ke6 1-0
2023.05.30 Titled Tue 30th May Early
940693 Kokoszczynski, Jan (2247) Rose, F (2091) 1-0
1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Nge2 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. O-O O-O 12. Rc1 Nb6 13. Bb1 g6 14. b3 Bg4 15. Qd2 Ng7 16. Nf4 Bf5 17. Nd3 Rae8 18. Rce1 Qf6 19. f3 Bc8 20. Kh1 Nf5 21. Re2 Qh4 22. Kg1 Re7 23. a4 Rfe8 24. Rfe1 Qg5 25. Ne5 Nd7 26. f4 Qf6 27. Ng4 Qg7 28. Bxf5 gxf5 29. Ne5 Nf6 30. Kh1 Ne4 31. Qc2 f6 32. Nf3 Kh8 33. b4 Rg8 34. Rg1 Qg4 35. Nxe4 fxe4 36. Ne1 Reg7 37. Rf2 Qh4 38. Qe2 Rg4 39. f5 R8g5 40. Qf1 Rh5 41. h3 Rg3 42. Kh2 Qg5 43. Rf4 Rxe3 44. Qf2 Ra3 45. b5 Rxa4 46. Kh1 1-0
2023.05.30 Titled Tue 30th May Early
940812 Bolourchifard, F (2292) Kokoszczynski, Jan (2247) 1-0
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. cxd5 exd5 9. Be2 c6 10. O-O Bf5 11. Ne5 Qe7 12. Bd3 Bxd3 13. Nxd3 Bd6 14. b4 Bxb4 15. Na4 Bd6 16. Nac5 b6 17. Nb3 Nd7 18. Rc1 Rac8 19. Qd2 c5 20. dxc5 bxc5 21. Ne1 Nf6 22. Nf3 Rfd8 23. h3 Bb8 24. Qa5 Ne4 25. Rfd1 Rd7 26. Rc2 Rcd8 27. Rb1 d4 28. exd4 cxd4 29. Nbxd4 Rd5 30. Qa6 Bf4 31. Rc8 Kh7 32. Rxd8 Qxd8 33. Qd3 f5 34. Qc4 Nf6 35. Rf1 Be5 36. Nc6 Qc7 37. Ncxe5 1-0
2023.05.30 Titled Tue 30th May Late
941693 Kokoszczynski, Jan (2247) Andreassen, L (2168) 0-1
1. c4 e6 2. d4 d5 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qa4 exd5 7. e3 Nf6 8. Nf3 Be7 9. Bb5 Bd7 10. O-O a6 11. Bxc6 Bxc6 12. Qf4 O-O 13. Rd1 Bd6 14. Qh4 h6 15. b3 Re8 16. Bb2 Ne4 17. Qxd8 Raxd8 18. Nd4 g6 19. Rac1 f5 20. g3 Kf7 21. Nce2 Bd7 22. Kg2 Rc8 23. h4 g5 24. hxg5 hxg5 25. Rxc8 Rxc8 26. Rh1 Kg6 27. Rd1 Be5 28. Ba3 Nc3 29. Nxc3 Rxc3 30. Nf3 Bf6 31. Rd2 Bc6 32. Bb2 d4 33. exd4 Bxf3+ 34. Kf1 Rc7 35. Ke1 Re7+ 36. Kf1 Rh7 0-1
2023.05.30 Titled Tue 30th May Late
941992 Harish, Neeraj (2231) Kokoszczynski, Jan (2247) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 a6 7. a4 Ba7 8. Nbd2 O-O 9. Re1 Ne7 10. Nf1 Ng6 11. Ng3 c6 12. Bb3 Re8 13. d4 Be6 14. Bc2 Qc7 15. Bg5 Nd7 16. Qd2 f6 17. Be3 Bf7 18. Nf5 Rad8 19. Rad1 Ndf8 20. d5 Bxe3 21. Qxe3 cxd5 22. exd5 Ne7 23. Nxe7+ Qxe7 24. Nh4 g6 25. c4 Rc8 26. Bd3 f5 27. g3 a5 28. Bf1 Nd7 29. Qd2 b6 30. Nf3 Qf6 31. b4 axb4 32. Qxb4 Rc5 33. Nd2 Ra8 34. Nb3 Rc7 35. a5 bxa5 36. Nxa5 Nc5 37. Nc6 Kg7 38. Qc3 e4 39. Qxf6+ Kxf6 40. Rb1 Be8 41. Rb6 Bxc6 42. dxc6 Rac8 43. Rd1 Rxc6 44. Rxd6+ Rxd6 45. Rxd6+ Ke7 46. Rb6 Nd7 47. f3 exf3 48. Kf2 Ne5 49. Rb5 Kf6 50. Rb6+ Kg5 51. h3 Ra8 52. h4+ Kg4 53. Rb2 Rd8 54. c5 f4 55. gxf4 Kxf4 56. Rb4+ Kf5 57. Bh3+ Kf6 58. Kg3 Rd2 59. Rf4+ Ke7 60. Re4 Kf6 61. Rf4+ Kg7 62. Re4 Rc2 63. Rxe5 f2 64. Kg2 Rc3 65. Kf1 Rxh3 66. Kxf2 Rc3 67. Re7+ Kh6 68. Rc7 Kh5 69. Kg2 h6 70. Rc6 Rc4 71. Kg3 Rg4+ 72. Kf3 Rxh4 73. Rc7 Rc4 74. c6 g5 75. Rc8 Rc3+ 76. Kg2 Kg4 77. c7 h5 78. Ra8 Rc2+ 79. Kg1 Rxc7 80. Ra4+ Kh3 81. Ra3+ Kh4 82. Ra4+ g4 83. Kg2 Rc2+ 84. Kg1 Kh3 85. Ra1 h4 86. Rf1 g3 87. Rf3 Rc1+ 88. Rf1 Rxf1+ 89. Kxf1 Kh2 0-1
2023.05.30 Titled Tue 30th May Late
942116 Ardila, Oscar Humberto (1982) Kokoszczynski, Jan (2247) 0-1
1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 6. Bg5 Be7 7. Bf4 Bd6 8. Bg5 Nf6 9. e3 O-O 10. Bd3 Be6 11. Qc2 h6 12. Bh4 Nbd7 13. O-O Rc8 14. e4 dxe4 15. Nxe4 Be7 16. Nc5 Nxc5 17. dxc5 Nd5 18. Bxe7 Qxe7 19. a3 Qf6 20. Rfe1 Rcd8 21. Rad1 Rfe8 22. Bc4 Nf4 23. Bxe6 Nxe6 24. b4 Rxd1 25. Rxd1 Nf4 26. Re1 Rxe1+ 27. Nxe1 Qd4 28. h3 Nd5 29. Nf3 Qa1+ 30. Kh2 Qxa3 31. Qe4 Qxb4 32. Qe8+ Kh7 33. Qxf7 Qf4+ 34. Qxf4 Nxf4 35. Kg3 Nd3 36. Nd4 Nxc5 37. Kf4 Kg6 38. Ke3 Kf6 39. f4 a5 40. g4 a4 41. Kd2 g5 42. fxg5+ hxg5 43. Kc3 Ne4+ 44. Kd3 Nf2+ 45. Kc4 Nxh3 46. Kb4 Nf2 47. Kxa4 Nxg4 48. Kb4 Ne5 49. Kc5 b5 50. Ne2 g4 51. Kd6 b4 52. Ng3 b3 53. Kc5 b2 54. Ne4+ Kg7 55. Nc3 g3 56. Kd4 g2 57. Kxe5 g1=Q 58. Ke4 b1=Q+ 59. Nxb1 Qxb1+ 60. Kd4 Qb5 0-1
2023.05.30 Titled Tue 30th May Late
942244 Kokoszczynski, Jan (2247) Kushko, Dmitriy (2391) 0-1
1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. h3 O-O 6. Be3 c5 7. d5 e6 8. Bd3 exd5 9. exd5 Na6 10. Nf3 Nc7 11. O-O a6 12. a4 Rb8 13. Qd2 b5 14. axb5 axb5 15. b3 Re8 16. Bg5 Qd7 17. Rae1 Ba6 18. Rxe8+ Rxe8 19. Re1 bxc4 20. bxc4 Rxe1+ 21. Qxe1 Nfxd5 22. Ne4 f5 23. Ned2 h6 24. Bh4 Nf4 25. Bf1 Bb7 26. Qb1 Qc6 27. Bg3 Nce6 28. Bh2 Bc3 29. Qe1 Bxd2 30. Qxd2 Nxh3+ 31. Kh1 f4 0-1
2023.05.30 Titled Tue 30th May Late
942411 Djordjevic, De (2167) Kokoszczynski, Jan (2247) 0-1
1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. O-O Nf6 7. h3 Rb8 8. f4 h5 9. d3 Nd7 10. Be3 Nd4 11. Rb1 b5 12. Bf2 b4 13. Nd5 e6 14. Ne3 O-O 15. Nxd4 cxd4 16. Nc4 Nb6 17. Nd2 Na4 18. Nb3 Qb6 19. Kh2 Bb7 20. g4 hxg4 21. hxg4 Rbc8 22. Nd2 Qc7 23. Nc4 d5 24. exd5 Bxd5 25. Bxd5 exd5 26. Ne5 Bxe5 27. fxe5 Qxc2 28. Qf3 Nxb2 29. Kg2 Nxd3 30. Rbd1 Rc3 31. Qf6 Nxf2 32. Qxf2 Qxf2+ 33. Rxf2 d3 34. Rf4 Re8 35. Rd4 Rxe5 36. R4xd3 Rxd3 37. Rxd3 a5 38. Kf3 Kg7 39. Rd2 Kf6 40. Rc2 d4 0-1
2023.05.30 Titled Tue 30th May Late
942569 Kokoszczynski, Jan (2247) Bjelobrk, I (2403) 0-1
1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. d3 Bd7 7. Qd2 Qc8 8. h4 h5 9. b3 Nh6 10. Bb2 Ng4 11. Nd5 Nce5 12. Nxe5 dxe5 13. O-O Bc6 14. Rae1 e6 15. Ne3 Bh6 16. f4 Nxe3 17. Qxe3 exf4 18. gxf4 Bxg2 19. Kxg2 Qc6+ 20. Qf3 Qxf3+ 21. Kxf3 O-O 22. Rg1 Bg7 23. Be5 a5 24. Bxg7 Kxg7 25. Rg5 b6 26. a4 Rad8 27. Reg1 Kf6 28. Ke3 Rd4 29. Re5 Rfd8 30. Rgg5 Kg7 31. Re4 Rxe4+ 32. Kxe4 Rd4+ 33. Kf3 f6 34. Rg1 e5 35. fxe5 fxe5 36. Rh1 Rf4+ 37. Kg3 Kf6 38. e3 Rg4+ 39. Kh3 e4 40. d4 cxd4 41. exd4 e3 42. Re1 Re4 43. Kg3 Kf5 44. d5 Ke5 45. Re2 Kd4 46. Kf3 Re5 47. d6 Rf5+ 48. Kg3 Rf6 49. d7 Rd6 50. Re1 Ke4 51. Kg2 Rxd7 52. Kf1 Rd2 53. Rb1 Kf3 54. Ke1 Rh2 0-1
2023.05.23 Titled Tue 23rd May Late
948109 Paravyan, D (2601) Kokoszczynski, Jan (2247) 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. a3 O-O 9. Nc3 Na5 10. Ba2 c5 11. Nd5 Nc6 12. Re1 h6 13. c3 Re8 14. h3 Bf8 15. Be3 Be6 16. b4 Rc8 17. Rc1 Bxd5 18. exd5 Ne7 19. c4 cxb4 20. axb4 Nf5 21. Bb3 Nxe3 22. Rxe3 Qd7 23. c5 dxc5 24. Nxe5 Qf5 25. Qe2 cxb4 26. Nc6 Bd6 27. Rxe8+ Rxe8 28. Qf3 Qxf3 29. gxf3 Nh5 30. Ra1 Nf4 31. d4 Re2 32. Ne5 Rb2 33. Bd1 a5 34. Rxa5 Rb1 35. Ra8+ Kh7 36. Nxf7 Rxd1+ 37. Kh2 Rxd4 38. Nxd6 Rxd5 39. Ne4 b3 40. Ra3 b2 41. Rb3 Nd3 42. Nc3 Rc5 43. Nd1 Rc2 44. Kg3 Rd2 45. Nc3 Rc2 46. Nxb5 Rc1 47. Na3 Ra1 48. Rxd3 Rxa3 49. Rxa3 b1=Q 50. Kg2 Qb4 51. Re3 Kg6 52. Re4 Qc5 53. Rg4+ Kh7 54. Re4 Qd5 55. Rg4 h5 56. Re4 g6 57. Ra4 Kh6 58. Re4 Qg5+ 59. Kh2 Qc1 60. Kg2 Qd1 61. Re3 Qd5 62. Re4 Kg5 63. Kg3 Kf6 64. Kg2 Qg5+ 65. Kf1 Qf5 66. Kg2 Qc5 67. Kg3 Qc2 68. Kg2 Kf5 69. Rb4 Qc5 70. Re4 Qa5 71. Rc4 g5 72. Re4 Qa3 73. Rc4 Kf6 74. Re4 Kg6 75. Rc4 Kf5 76. Rd4 Qc3 77. Re4 Qc2 78. Rb4 Qc3 79. Ra4 Kf6 80. Re4 Kg6 81. Ra4 Qc6 82. Re4 Qa6 83. Rb4 Kf5 84. Re4 Qd6 85. Ra4 h4 86. Re4 Qd3 87. Ra4 Qc2 88. Rd4 Qb2 89. Rc4 Qb3 90. Rd4 Ke5 91. Re4+ Kf6 92. Rd4 Kf5 93. Re4 Qb2 94. Rg4 Qb1 95. Rd4 Qa1 96. Re4 Qb2 97. Rg4 Qb3 1/2-1/2
2023.05.23 Titled Tue 23rd May Late
948173 Naroditsky, D (2618) Kokoszczynski, Jan (2247) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. d3 O-O 8. a4 b4 9. a5 d6 10. Nbd2 Rb8 11. Bc4 h6 12. Re1 Re8 13. Nf1 Bf8 14. Ne3 Bb7 15. c3 bxc3 16. bxc3 Ne7 17. Qa4 d5 18. exd5 Nexd5 19. Nxd5 Nxd5 20. Bd2 Qd6 21. Rab1 Bc6 22. Qa2 Rbd8 23. d4 exd4 24. cxd4 Ba8 25. Ne5 Re6 26. h3 Rde8 27. Rbc1 g6 28. Nd3 Bg7 29. Rxe6 Rxe6 30. Qb1 Re8 31. Re1 Rd8 32. Ne5 Bxe5 33. Rxe5 Nf6 34. Qxg6+ Kf8 35. Qxf7# 1-0
2023.05.23 Titled Tue 23rd May Late
948404 Kokoszczynski, Jan (2247) Schuster, K (2309) 0-1
1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 Nf6 6. Bd3 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Be7 10. O-O Bh5 11. Rae1 a6 12. Ne5 Nxe5 13. Bxe5 Bg6 14. Bxg6 hxg6 15. a4 Qc6 16. h3 O-O 17. Re3 b5 18. Ra1 Bd6 19. Bxd6 Qxd6 20. axb5 axb5 21. Ree1 Rab8 22. Ra5 b4 23. Rc1 bxc3 24. Qxc3 Qb6 25. b3 Rfc8 26. Rc5 Rd8 27. Rc7 Rb7 28. Nf3 Ne4 29. Rxb7 Qxb7 30. Qd3 Rc8 31. Rxc8+ Qxc8 32. Ne5 Qc1+ 33. Kh2 Nxf2 34. Qf3 Qh1+ 35. Kg3 Ne4+ 36. Kh4 g5+ 37. Kg4 f6 38. Nd3 Kh7 39. Nc5 f5+ 0-1
2023.05.23 Titled Tue 23rd May Late
948591 Harish, Neeraj (2232) Kokoszczynski, Jan (2247) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. a4 Ba7 8. Nbd2 O-O 9. h3 Ne7 10. d4 Ng6 11. Re1 h6 12. Nf1 c6 13. Bb3 Re8 14. Ng3 Be6 15. Bc2 Qd7 16. Be3 Qc7 17. Qd2 Rad8 18. Rad1 d5 19. exd5 exd4 20. Nxd4 Bxd5 21. Bxg6 fxg6 22. Qc2 Qf7 23. f3 Bxd4 24. Bxd4 Bb3 25. Qf2 Bxd1 26. Rxd1 c5 0-1
2023.05.23 Titled Tue 23rd May Late
948776 Kokoszczynski, Jan (2247) Lalanne, P (2208) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e3 O-O 10. h3 Re8 11. Be2 Nh5 12. Bh2 f5 13. O-O Qc7 14. Nd2 Nf6 15. Nc4 Bf8 16. Qc2 b6 17. Rfd1 Nbd7 18. b3 Ne4 19. Nxe4 Rxe4 20. Bd3 Re8 21. e4 fxe4 22. Bxe4 Nf6 23. Bd3 Bb7 24. Ne3 Bg7 25. Rac1 Nd7 26. Nc4 Ne5 27. Be4 Re7 28. Bg3 Rae8 29. Re1 b5 30. axb5 axb5 31. Ne3 Nd7 32. Bf3 Ne5 33. Be2 Qb6 34. h4 Nd7 35. h5 Nf8 36. Bg4 Bd4 37. Bf4 Rf7 38. Bh6 Bc8 39. Nc4 bxc4 40. Rxe8 Bxg4 41. hxg6 Rg7 42. gxh7+ 1-0
2023.05.23 Titled Tue 23rd May Late
948927 Chyngyz, Sultai (1560) Kokoszczynski, Jan (2247) 1-0
1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. d4 Nd7 8. Bd3 Nf6 9. Qe2 Bg4 10. c3 e6 11. O-O Be7 12. h3 Bh5 13. Bf4 O-O 14. Bc2 Nd5 15. Bg3 Bd6 16. Bxd6 Qxd6 17. a4 Rad8 18. a5 Qf4 19. Qe4 Qh6 20. Ne5 Bg6 21. Nxg6 hxg6 22. a6 b6 23. Qf3 Qd2 24. Rac1 Qf4 25. Qe2 Rd7 26. g3 Qf6 27. Be4 Rfd8 28. Bg2 Qe7 29. Rfe1 c5 30. Qb5 cxd4 31. cxd4 Qf6 32. Re4 Qg5 33. Rce1 Qd2 34. h4 Qb4 35. Qe2 Nf6 36. Re3 Rxd4 37. Rc3 Qd6 38. Rc6 Qd7 39. Qe5 Rd1 40. Rxd1 Qxd1+ 41. Bf1 Ng4 42. Qf4 Rd2 43. Rc8+ Kh7 44. Qxf7 g5 45. h5 Nh6 46. Qg6# 1-0
2023.05.16 Titled Tue 16th May Late
954392 Dmitriev, S (2312) Kokoszczynski, Jan (2247) 1-0
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bf4 Nf6 6. Nbd2 Bg4 7. c3 e6 8. Be2 Bd6 9. Ne5 Bxe2 10. Qxe2 Qc7 11. Ndf3 O-O 12. O-O Ne4 13. Rfe1 f6 14. Nxc6 bxc6 15. Bxd6 Qxd6 16. Nd2 Nxd2 17. Qxd2 Rab8 18. b3 Rfe8 19. Re3 Re7 20. Rae1 Rbe8 21. R1e2 c5 22. Qe1 cxd4 23. cxd4 Kf7 24. Rc2 Rc7 25. Rec3 Rec8 26. Qc1 Rxc3 27. Rxc3 Rxc3 28. Qxc3 h5 29. g3 g5 30. Kg2 h4 31. Qa5 a6 32. Qc3 f5 33. a4 g4 34. gxh4 Kg6 35. Qe3 f4 36. Qd3+ Kf6 37. f3 gxf3+ 38. Kxf3 e5 39. dxe5+ Qxe5 40. Qxa6+ Kg7 41. Qd3 Kf6 42. h3 Qh5+ 43. Kg2 Qxh4 44. Qd4+ Ke6 45. Qf2 Qg5+ 46. Kf1 Qf5 47. Qb6+ Ke5 48. Qc7+ Ke4 49. Qc2+ Ke5 50. Qxf5+ Kxf5 51. a5 Ke5 52. a6 Kd6 1-0
2023.05.16 Titled Tue 16th May Late
954533 Kokoszczynski, Jan (2247) Skaric, D (2334) 1-0
1. d4 g6 2. Nf3 Bg7 3. e3 d6 4. Be2 Nf6 5. O-O O-O 6. b3 Nc6 7. Bb2 e5 8. c4 Nd7 9. Nc3 h6 10. d5 Ne7 11. Nd2 f5 12. f4 g5 13. g3 Nf6 14. Bd3 Ng4 15. Qe2 e4 16. Bc2 gxf4 17. gxf4 Ng6 18. Kh1 Qh4 19. Rab1 Kh7 20. Nb5 Rf7 21. Nd4 Qh5 22. Rg1 Nh4 23. Rg3 Bd7 24. Rbg1 Bxd4 25. Bxd4 Re8 26. h3 Nf3 27. Nxf3 exf3 28. Qxf3 Rg8 29. Rxg4 Rxg4 30. Qxg4 Qxg4 31. Rxg4 h5 32. Rg5 Kh6 33. h4 b6 34. a4 a5 35. Bd1 Re7 36. Rxh5+ Kg6 37. Rg5+ Kh6 38. h5 Rf7 39. Kh2 c6 40. Bf3 c5 41. Bc3 Re7 42. Bd2 Rf7 43. Kg3 Be8 44. Kh4 Kh7 45. Be2 Bd7 46. Bd3 Kh6 47. Rg6+ Kh7 48. Rxd6 Bc8 49. Kg5 Rg7+ 50. Rg6 Rf7 51. Bc3 b5 52. axb5 Bd7 53. b6 Bc6 54. Rh6+ Kg8 55. Rh8# 1-0
2023.05.16 Titled Tue 16th May Late
954792 Florianovitz, Derlei Alex (2079) Kokoszczynski, Jan (2247) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. Qe2 d6 8. c3 O-O 9. h3 h6 10. Rd1 Re8 11. a4 Rb8 12. axb5 axb5 13. d3 b4 14. Ba4 Bd7 15. Be3 Bxe3 16. fxe3 Ne7 17. Bxd7 Qxd7 18. Nbd2 bxc3 19. bxc3 Qc6 20. Nc4 Ng6 21. Rf1 d5 22. exd5 Qxd5 23. Ra5 Rb5 24. Rxb5 Qxb5 25. Nfd2 Qc5 26. Rxf6 gxf6 27. Qh5 Kg7 28. Ne4 Qd5 29. Ng3 Qxd3 30. Nf5+ Kg8 31. Nxh6+ Kg7 32. Nf5+ Kg8 33. Nh6+ Kf8 34. Nf5 Ra8 35. Qg4 Ra1+ 36. Kh2 Ra4 0-1
2023.05.16 Titled Tue 16th May Late
954954 Kokoszczynski, Jan (2247) Badmatsyrenov, O (2446) 0-1
1. d4 c6 2. c4 a6 3. e4 b5 4. Nf3 Bb7 5. Nc3 g6 6. Be3 Bg7 7. Bd3 d6 8. O-O Nd7 9. Re1 e5 10. d5 c5 11. cxb5 Ngf6 12. a4 O-O 13. h3 h6 14. Nd2 Kh7 15. Nc4 Ne8 16. Qc2 Bc8 17. Reb1 Bf6 18. b4 cxb4 19. Rxb4 axb5 20. Nxb5 Bg5 21. Bxg5 Qxg5 22. Ncxd6 Nxd6 23. Nxd6 Nf6 24. Qc1 Qh4 25. Nxc8 Rfxc8 26. Qb2 Qg5 27. a5 Nh5 28. Bf1 Nf4 29. g3 Nh5 30. Rb3 Nf6 31. Bd3 Nd7 32. Rb7 Nc5 33. Bf1 Nxb7 34. Qxb7 Kg7 35. a6 Qd2 36. a7 Rc2 37. Qb6 h5 38. Ba6 h4 39. gxh4 Qc3 40. Bb7 Qxa1+ 0-1
2023.05.16 Titled Tue 16th May Late
955154 Kokoszczynski, Jan (2247) Krasteva, Beloslava (2220) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 a6 8. Bxc6+ bxc6 9. d4 cxd4 10. Nxd4 c5 11. Nf3 Be7 12. Nbd2 O-O 13. O-O Bb7 14. Rc1 Rc8 15. Qe2 Qd6 16. Rfd1 Qe6 17. Ne5 Rfe8 18. h3 Bd6 19. Ndf3 d4 20. Nc4 Bb8 21. Qf1 Bxf3 22. gxf3 Qf5 23. Qg2 Re6 24. e4 Qf4 25. Rc2 Nh5 26. Bc1 Qc7 27. Kf1 Rg6 28. Qh1 Nf4 29. e5 Nd5 30. f4 Qd7 31. Rd3 Qf5 32. Qf3 Nc3 33. Bd2 Ne4 34. Be1 Re8 35. Re2 Nc3 36. Bxc3 dxc3 37. Rxc3 Qb1+ 38. Re1 Qxa2 39. Rd3 Qc2 40. f5 Rh6 41. e6 fxe6 42. fxe6 Kh8 43. e7 1-0
2023.05.16 Titled Tue 16th May Late
955263 Schekachikhin, Maksim (2371) Kokoszczynski, Jan (2247) 0-1
1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 Nf6 9. Bd3 O-O 10. O-O Bg4 11. h3 Bh5 12. Qc2 Bg6 13. Bxg6 hxg6 14. Rab1 Nbd7 15. b4 b5 16. a4 Nb6 17. a5 Nc4 18. e4 dxe4 19. Nxe4 Nxe4 20. Qxe4 Rfe8 21. Qd3 Qd5 22. Qc3 Re6 23. Nd2 Nxd2 24. Qxd2 Re4 25. Rfd1 Rd8 26. Qc3 Rd6 27. Rd2 Rxd4 28. Rxd4 Qxd4 29. Rc1 Qxc3 30. Rxc3 Kf8 31. Kf1 Ke7 32. Ke2 Kd7 33. Ke3 Rd5 34. h4 Kd6 35. g4 g5 36. hxg5 Rxg5 37. Kf4 Rd5 38. Ke4 g6 39. f4 f5+ 40. gxf5 gxf5+ 41. Ke3 c5 42. bxc5+ Rxc5 43. Rd3+ Kc6 44. Rd8 b4 45. Rb8 Rb5 46. Ra8 Kb7 47. Rf8 b3 0-1
2023.05.16 Titled Tue 16th May Late
955506 Kokoszczynski, Jan (2247) Bartel, Mat (2609) 1-0
1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 Bb4+ 5. Bd2 Qe7 6. Bg2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qb4+ 9. Kf1 d5 10. cxd5 exd5 11. Nc3 Nxc3 12. Qxc3 Qxc3 13. bxc3 Na5 14. Nd2 c6 15. e4 dxe4 16. Bxe4 Be6 17. Kg2 O-O-O 18. Rhe1 Kc7 19. Bf3 b6 20. Nb3 Nc4 21. Re2 g5 22. Rae1 h5 23. Be4 h4 24. Nc1 Nd6 25. f3 hxg3 26. hxg3 Rh3 27. Rh1 Rxh1 28. Kxh1 Nb5 29. Rc2 Na3 30. Re2 a5 31. Kg2 Bc4 32. Rd2 Nb5 33. Rc2 a4 34. Bd3 Na3 35. Re2 b5 36. Bxc4 Nxc4 37. Nd3 Kd6 38. Nc5 Rb8 39. f4 gxf4 40. gxf4 b4 41. cxb4 Rxb4 42. Re8 Ne3+ 43. Rxe3 Rxd4 44. Nb7+ Kc7 45. Nc5 Rxf4 46. Nd3 Rd4 47. Kf2 Kb6 48. Ke2 Kb5 49. Rf3 Rc4 50. Kd2 Rh4 51. Rf5+ Kb6 52. Rxf7 Rh2+ 53. Rf2 Rh1 54. Kc3 c5 55. Rf6+ Kb5 56. Rf5 Rh2 57. Rxc5+ Kb6 58. a3 Ra2 59. Kb4 Rd2 60. Rb5+ Kc6 61. Ne5+ Kc7 62. Nc4 Rd4 63. Rc5+ Kb7 64. Kxa4 Ka6 65. Kb4 Rh4 66. Rf5 Rh1 67. Rf6+ Ka7 68. a4 Rb1+ 69. Kc5 Rc1 70. a5 Kb7 71. Rf7+ Ka6 72. Rf6+ Kb7 73. Rb6+ Ka7 74. Kb5 Rb1+ 75. Kc5 Rc1 76. Rc6 Kb7 77. Rg6 Ka7 78. Rg7+ Ka6 79. Rg6+ Ka7 80. Kb4 Rb1+ 81. Ka4 Ra1+ 82. Na3 Kb7 83. Kb4 Ka7 84. Rf6 Kb7 85. a6+ Ka8 86. Nb5 Rb1+ 87. Kc5 Rc1+ 88. Kb6 Rc8 89. Nc7+ Kb8 90. a7# 1-0
2023.05.16 Titled Tue 16th May Late
955516 Mahdavi, Reza (2339) Kokoszczynski, Jan (2247) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Ng4 10. exd5 Qd6 11. g3 cxd5 12. Nb5 Qe7 13. Bxb4 Qxb4 14. Nxc7 Rb8 15. Nxd5 Qxb2 16. Ne7+ Kh8 17. Nxc8 Rfxc8 18. Qxg4 1-0
2023.05.16 Titled Tue 16th May Late
955755 Kokoszczynski, Jan (2247) Djokic, Mihailo (2192) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Nf3 Na6 7. Be3 e5 8. d5 Nc5 9. Nd2 a5 10. g4 c6 11. Qf3 a4 12. Be2 Qa5 13. a3 Bd7 14. O-O h5 15. g5 Nh7 16. Qg3 Be8 17. f3 f5 18. Qg2 f4 19. Bf2 Bd7 20. h4 Rfb8 21. Rfd1 Bf8 22. Kh2 Be7 23. Qg1 Na6 24. Bb6 Qxb6 25. Qxb6 c5 26. Bf1 Nf8 27. Bh3 Be8 28. Be6+ Kg7 29. Nb5 Nxe6 30. dxe6 Bc6 31. Qa5 b6 32. Qc3 Rd8 33. Nb1 Rab8 34. Qd2 Rb7 35. N1c3 Bf8 36. Nxa4 Nb8 37. Nac3 Re7 38. Nd5 Rxe6 39. Nbc7 Bxd5 40. cxd5 Re7 41. Ne6+ Rxe6 42. dxe6 Nc6 43. Qd5 Nd4 44. Kg2 Nc2 45. Re1 Be7 46. Rac1 Nd4 47. Rcd1 Kf8 48. Rxd4 exd4 49. Rc1 Re8 50. a4 Rd8 51. b3 Rb8 52. Kf1 Bd8 53. Ke2 Ke7 54. Kd3 Rc8 55. Re1 Bc7 56. Re2 Ra8 57. Qc6 Ra7 58. Qd7+ Kf8 59. Qf7# 1-0
2023.05.16 Titled Tue 16th May Late
955813 Rustemov, A (2525) Kokoszczynski, Jan (2247) 1-0
1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 6. Qc2 Nf6 7. Bg5 Be7 8. e3 O-O 9. Bd3 h6 10. Bh4 Ne8 11. Bg3 Nd6 12. O-O Be6 13. Ne5 Re8 14. f4 f5 15. h3 Nd7 16. Rae1 Nf6 17. Bh4 Nfe4 18. Bxe7 Qxe7 19. Kh2 Rac8 20. Rc1 c5 21. dxc5 Rxc5 22. Bxe4 dxe4 23. Rfd1 Rec8 24. Qd2 Nf7 25. Nxf7 Qxf7 26. b3 Kh7 27. Ne2 Rxc1 28. Rxc1 Rxc1 29. Qxc1 Qd7 30. Nd4 Kg8 31. Qc5 Kf7 32. Qe5 h5 33. Kg3 Qe7 34. Nxf5 Bxf5 35. Qxf5+ Kg8 36. Qxh5 Qc5 37. Qe8+ 1-0
2023.05.16 Titled Tue 16th May Late
955908 Ivanisevic, I (2532) Kokoszczynski, Jan (2247) 1-0
1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 c5 5. Nbd2 Nc6 6. c3 Bd6 7. Bg3 O-O 8. Bd3 Qc7 9. dxc5 Bxg3 10. hxg3 Qe7 11. g4 h6 12. g5 hxg5 13. Nxg5 g6 14. Qa4 e5 15. Qh4 Nh5 16. g4 f6 1-0
2023.05.09 Titled Tue 9th May Early
958190 Kokoszczynski, Jan (2247) Fabris, A (2230) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. Nc3 g6 8. Bg5 Bg7 9. O-O-O Qc7 10. Kb1 a6 11. Bc4 Nb4 12. Qe2 O-O 13. Bb3 Be6 14. Nd4 Bxb3 15. cxb3 e6 16. Rc1 Qb6 17. Be3 Qd8 18. Rhd1 Nc6 19. f3 Qe7 20. Qd2 Rfd8 21. Nxc6 bxc6 22. Na4 c5 23. Bh6 Bh8 24. Bg5 Rab8 25. Qa5 Qb7 26. Nxc5 Qb6 27. Qxb6 Rxb6 28. e5 Rc8 29. exd6 Nd5 30. d7 1-0
2023.05.09 Titled Tue 9th May Early
958440 Fernandez Guillen, E (2477) Kokoszczynski, Jan (2247) 1-0
1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Qg4 Ne7 7. b4 Bb6 8. Bd3 Ng6 9. Nf3 Nc6 10. Bb2 Qc7 11. O-O O-O 12. Re1 Bd7 13. h4 a5 14. h5 Nh8 15. Ng5 g6 16. b5 Nd8 17. a4 Bc5 18. Nd2 Be8 19. Ndf3 h6 20. Nh3 Qe7 21. Nf4 g5 22. Nh3 Ng6 23. Nhxg5 hxg5 24. Nxg5 Rc8 25. Rad1 d4 26. Ne4 Kg7 27. Nf6 Rh8 28. Re4 Bb4 29. Bxd4 Bc3 30. Bxc3 Rxc3 31. Qg3 Rc8 32. Rg4 Rh6 33. Qe3 b6 34. hxg6 fxg6 35. Qxh6+ Kxh6 36. Ng8+ Kh5 37. Nxe7 Rc7 38. Be2 Rxe7 39. Rxd8 1-0
2023.05.09 Titled Tue 9th May Early
958625 Kiseleva, A (1962) Kokoszczynski, Jan (2247) 0-1
1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 a6 5. Nbd2 b6 6. O-O Bb7 7. Ne5 Bd6 8. b3 Nbd7 9. Bb2 c5 10. Ndf3 O-O 11. Nxd7 Qxd7 12. dxc5 bxc5 13. c4 Qe7 14. Ne5 Rfd8 15. Ng4 Ne4 16. f3 dxc4 17. bxc4 Nf6 18. Nxf6+ gxf6 19. Qc2 Bxh2+ 20. Kf2 Qd6 21. Bxh7+ Kg7 22. f4 Qd2+ 23. Qxd2 Rxd2+ 0-1
2023.05.09 Titled Tue 9th May Early
958882 Kokoszczynski, Jan (2247) Goltsev, Dmitry (2269) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Qf3 Bg6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. Nf3 Nd7 11. Nh4 Bb4 12. Rc1 Nf8 13. g3 h5 14. Bh3 Nh7 15. O-O Ng5 16. Bg2 O-O-O 17. a3 Ba5 18. Nxd5 Rd6 19. Ne7+ Kb8 20. Nhxg6 fxg6 21. Nxg6 Rh7 22. h4 Ne6 23. Nf4 Nxf4 24. gxf4 Rg7 25. Kh2 f5 26. Bf3 Bd8 27. Rg1 Rxg1 28. Rxg1 Bxh4 29. Rg8+ Kc7 30. Kg2 c5 31. Rg7+ Kd8 32. d5 Bf6 33. Rxb7 c4 34. e4 fxe4 35. Bxe4 Rb6 36. Rxa7 Rxb2 37. Rf7 Bd4 38. d6 Bxf2 39. Bc6 Bc5+ 40. Kf3 Bxd6 41. Rd7+ Kc8 42. Rxd6 Kc7 43. Rh6 Rb6 44. Rxh5 Rxc6 45. Ke4 c3 46. Rh1 c2 47. Rc1 Rc4+ 48. Kd3 Rxf4 49. Rxc2+ Kb6 50. Kc3 Ka5 51. Kb2 Rf3 52. Rc3 Rxc3 53. Kxc3 Ka4 54. Kb2 Ka5 55. Kb3 Kb5 56. a4+ Ka5 57. Ka3 Ka6 58. Kb4 Ka7 59. a5 Ka8 60. Kb5 Kb8 61. Kb6 Ka8 62. a6 Kb8 63. a7+ Ka8 64. Ka6 1/2-1/2
2023.05.09 Titled Tue 9th May Early
959046 Prohaszka, P2 (2585) Kokoszczynski, Jan (2247) 1-0
1. d4 d5 2. c3 Nf6 3. Nf3 e6 4. Bg5 c5 5. Nbd2 cxd4 6. cxd4 Nc6 7. e3 Be7 8. Bd3 O-O 9. O-O h6 10. Bh4 a6 11. Rc1 Bd7 12. Ne5 Nxe5 13. dxe5 Ne8 14. Bxe7 Qxe7 15. Qb3 Bc6 16. Nf3 Qd7 17. Bb1 g6 18. Nd4 Ng7 19. Rc5 Rfc8 20. Rfc1 Rc7 21. Qb6 Rac8 22. b4 Ne8 23. Bd3 Ba4 24. h4 Rxc5 25. bxc5 Bc6 26. Rb1 Nc7 27. Nxc6 bxc6 28. a4 d4 29. e4 h5 30. g3 Kg7 31. Qa7 Qe8 32. Rb7 Qd8 33. Qb6 Kg8 34. Ra7 Qd7 35. Kg2 Ne8 36. Rxd7 1-0
2023.05.09 Titled Tue 9th May Early
959269 Avalos Parra, J (2185) Kokoszczynski, Jan (2247) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 O-O 8. e3 c6 9. Bd3 Re8 10. O-O Nbd7 11. Rc1 Be7 12. a3 a5 13. Bb1 b5 14. Ne2 Bb7 15. Qc2 Rc8 16. Ne5 Nf8 17. f4 Ne4 18. Bxe7 Qxe7 19. Nc3 Nd6 20. Rce1 b4 21. Na4 Ba6 22. Rf3 Ne4 23. Qc1 c5 24. Nb6 cxd4 25. Nxc8 Rxc8 26. Qd1 bxa3 27. bxa3 Nc3 28. Qd2 f6 29. Nd3 Nxb1 30. Rxb1 Qe4 31. Rd1 Rc3 32. Nf2 Qe6 33. Qxd4 Rxa3 34. Nd3 Bc4 35. Nc5 Qf7 36. e4 dxe4 37. Rxa3 1-0
2023.05.09 Titled Tue 9th May Late
960260 Kokoszczynski, Jan (2247) Brandao, Marcius Gomes (1973) 1-0
1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 Nf6 6. Nf3 Bd6 7. e3 Bxf4 8. exf4 O-O 9. Bd3 c6 10. O-O Bg4 11. h3 Bxf3 12. Qxf3 Nbd7 13. Rae1 Re8 14. Bb1 Qb6 15. Qd3 Qxb2 16. Bc2 Qb4 17. Rb1 Qd6 18. Rxb7 Qxf4 19. g3 Qd6 20. Rfb1 g6 21. Ba4 Ne4 22. Nxe4 dxe4 23. Qc4 e3 24. f4 e2 25. Re1 Re3 26. Bb3 Rxg3+ 27. Kh2 Qxf4 28. Qxf7+ Qxf7 29. Bxf7+ Kxf7 30. Kxg3 Ke7 31. Rxe2+ Kd6 32. Rf2 Re8 33. Rf3 Re2 34. a3 Re4 35. Rf7 Re7 36. Rxe7 Kxe7 37. Ra7 Kd6 38. Rxa6 Kd5 39. Ra7 Nf6 40. Rf7 Ne4+ 41. Kf4 Nf2 42. Rxh7 Kxd4 43. Kg5 c5 44. Kxg6 c4 45. h4 c3 46. h5 Ng4 47. Rc7 Ne5+ 48. Kg7 Nc4 49. Rf7 c2 50. Rf1 Nd6 51. h6 Nf5+ 52. Kg6 Nxh6 53. Kxh6 Kc3 54. Rc1 Kb2 55. Rxc2+ Kxc2 56. a4 1-0
2023.05.09 Titled Tue 9th May Late
960314 Holt, C (2540) Kokoszczynski, Jan (2247) 1-0
1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 c6 6. e3 Bd6 7. Bg3 Nf6 8. Bd3 O-O 9. Qc2 Be6 10. Nf3 h6 11. Ne5 Qc7 12. f4 c5 13. Bh4 Nbd7 14. f5 Nxe5 15. dxe5 Bxe5 16. Bxf6 Bxf6 17. fxe6 fxe6 18. O-O b5 19. Qe2 b4 20. Na4 c4 21. Bc2 Rad8 22. Rae1 e5 23. Qg4 d4 24. exd4 exd4 25. Be4 Bg5 26. Qe6+ Kh8 27. Qg6 Be3+ 28. Kh1 Rf4 29. Qh7# 1-0
2023.04.25 Titled Tue 25th Apr Early
971463 Kokoszczynski, Jan (2247) Ardila, Oscar Humberto (1982) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 Be7 7. Bd3 O-O 8. O-O Bg4 9. h3 Bh5 10. Re1 Nbd7 11. Nbd2 Re8 12. Nf1 Nf8 13. Ng3 Bg6 14. Nf5 Qd7 15. Nxe7+ Rxe7 16. Rxe7 Qxe7 17. Bf1 Ne4 18. c3 Re8 19. Be3 Qf6 20. Nd2 Ne6 21. Nxe4 Bxe4 22. Qd2 Qg6 23. Re1 f5 24. Bf4 Kh8 25. Kh2 h6 26. f3 Bc6 27. Bd3 Qf6 28. Bg3 f4 29. Bf2 Ng5 30. Rxe8+ Bxe8 31. Qe2 Bf7 32. h4 Ne6 33. Qe4 Nf8 34. Qxb7 g5 35. hxg5 hxg5 36. Qxc7 Bxa2 37. c4 g4 38. fxg4 f3 39. g3 Qh6+ 40. Kg1 Qc1+ 41. Bf1 Qxb2 42. d5 Qe5 43. Qf7 Nh7 44. Qxa7 Bb1 45. Bd4 1-0
2023.04.25 Titled Tue 25th Apr Early
971777 Kokoszczynski, Jan (2247) Abdrlauf, Elham (2519) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 g6 6. Bf4 Bg7 7. Nf3 O-O 8. h3 Nc6 9. O-O Bf5 10. Be2 Rc8 11. Nbd2 Re8 12. Re1 Ne4 13. Bf1 Nxd2 14. Qxd2 Be4 15. Ng5 Bf5 16. Nf3 f6 17. Rad1 Qd7 18. c4 Be4 19. Be2 e6 20. b3 Rcd8 21. Be3 g5 22. Nh2 Ne7 23. f3 Bg6 24. Bf2 b6 25. Bf1 Nf5 26. Ng4 a5 27. Ne3 Nxe3 28. Bxe3 Bf8 29. Re2 Bb4 30. Qb2 Qe7 31. Bf2 Qd6 32. c5 bxc5 33. dxc5 Bxc5 34. Qxf6 Bxf2+ 35. Rxf2 Qf4 36. Qxf4 gxf4 37. Rfd2 Rc8 38. Bd3 Bxd3 39. Rxd3 Rc2 40. R1d2 Rec8 41. Kf2 Kg7 42. Re2 Rxe2+ 43. Kxe2 Rc2+ 44. Rd2 Rxd2+ 45. Kxd2 Kf6 46. Kc3 Ke5 47. a3 Kd6 48. Kd4 e5+ 49. Kc3 Kc5 50. Kd3 h6 51. h4 h5 52. Kc3 Kc6 53. Kd3 Kd6 54. Kc3 Ke6 55. Kd3 Kf5 56. Kc3 e4 57. fxe4+ Kxe4 58. Kd2 Kd4 59. a4 Kc5 60. Kc3 d4+ 61. Kd3 Kd5 62. Kd2 Ke4 63. Ke2 d3+ 64. Kd2 Kd4 65. b4 axb4 66. a5 b3 67. a6 b2 68. a7 b1=Q 0-1
2023.04.25 Titled Tue 25th Apr Early
971985 Avazkhonov, Alikhon (1538) Kokoszczynski, Jan (2247) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 h6 8. Bh4 O-O 9. Nf3 a5 10. Qc2 Na6 11. a3 Nc7 12. h3 Re8 13. O-O-O b5 14. g4 b4 15. axb4 axb4 16. Na4 Ne6 17. b3 Be7 18. Rhg1 Bd7 19. g5 hxg5 20. Nxg5 c5 21. Nxe6 Bxe6 22. Nxc5 Qb6 23. Kb2 Ra7 24. Ra1 Rc7 25. Ra6 Qb8 26. Qe2 Rec8 27. Nxe6 fxe6 28. Bxf6 Bxf6 29. Qg4 Kf8 30. Rxe6 Qb7 31. Rxf6+ gxf6 32. Qg8+ Ke7 33. Qg7+ Ke6 34. Qg4+ Kd6 35. e4 dxe4 36. Bxe4 Rc2+ 37. Bxc2 Qc7 38. Qg3+ Ke7 39. Qxc7+ Rxc7 40. Rg4 Kd6 41. Re4 Rc3 42. Re3 Rc7 43. Rd3 Rg7 44. Rg3 Re7 45. Kc1 Re2 46. Rf3 Ke6 47. Kd1 1-0
2023.04.25 Titled Tue 25th Apr Early
972199 Kokoszczynski, Jan (2247) Rangel, D (2193) 0-1
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qb3 Nc7 8. Bc4 e6 9. Bg5 Be7 10. Bh6 b5 11. Be2 Rb8 12. Qe3 Nd5 13. Qd2 d6 14. exd6 Bf6 15. Nc3 Nxc3 16. bxc3 b4 17. O-O Bxc3 18. Qf4 e5 19. Qe4 Bxa1 20. Rxa1 Qxd6 21. Rd1 Qc7 22. Bg7 f5 23. Qc4 Qxg7 24. Qxc6+ Bd7 25. Qc7 Rc8 26. Qxa7 e4 27. Ng5 Qe7 28. Rxd7 Qxd7 29. Bb5 Rc6 30. Bxc6 Qxc6 31. Qb8+ Ke7 32. Qxh8 Qd5 33. h4 Qd1+ 34. Kh2 Qd6+ 35. g3 Qd2 36. Qe5+ Kd8 37. Ne6+ Kd7 38. Nf8+ Kc6 39. Qf4 Qxc2 40. Nxh7 Qxa2 41. Nf8 b3 42. Ne6 b2 43. Qc7+ Kd5 44. Nf4+ Kd4 0-1
2023.04.11 Titled Tue 11th Apr Early
984195 Kokoszczynski, Jan (2247) Schuh, K (2145) 0-1
1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c4 d6 7. Nc3 c6 8. b4 Ne4 9. Bb2 a5 10. b5 Nxc3 11. Bxc3 Qe8 12. a4 e5 13. e3 e4 14. Nd2 Nd7 15. Nb3 cxb5 16. cxb5 b6 17. Bb2 Bb7 18. Ba3 Qe6 19. Nd2 Rac8 20. Qb1 Nf6 21. Qb2 Bd5 22. Rfc1 g5 23. Rxc8 Rxc8 24. Rc1 Bf8 25. Bf1 h5 26. Rc3 h4 27. Qc1 Rxc3 28. Qxc3 hxg3 29. hxg3 Ng4 30. Be2 f4 31. Bc4 fxg3 32. fxg3 Bxc4 33. Qxc4 d5 34. Qc6 Qf5 35. Nxe4 dxe4 0-1
2023.04.11 Titled Tue 11th Apr Early
984517 Matveeva, O (2111) Kokoszczynski, Jan (2247) 0-1
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Rd1 Bb7 10. Bf4 Nbd7 11. Ne5 Rc8 12. Nc3 Nxe5 13. dxe5 Nd7 14. cxd5 cxd5 15. e4 dxe4 16. Bxe4 Bxe4 17. Qxe4 Qc7 18. Nb5 Nc5 19. Qf3 Qb8 20. b4 Na6 21. a3 Nc7 22. Nd6 Rcd8 23. Rac1 Nd5 24. Rc6 Bxd6 25. exd6 Rd7 26. Be5 Qd8 27. b5 Qg5 28. Bf4 Qf6 29. Qe4 Nc3 30. Rxc3 Qxc3 31. Qc6 Qb3 32. Rc1 Rdd8 33. Rc3 Qb1+ 34. Kg2 h6 35. h4 Qd1 36. Qc7 Qd5+ 37. Kh2 g5 38. hxg5 hxg5 39. Be3 Kg7 40. Qc6 Rh8+ 0-1
2023.04.11 Titled Tue 11th Apr Early
984696 Kokoszczynski, Jan (2247) Huerter, H (2237) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 7. fxe4 c5 8. d5 exd5 9. exd5 Bd6 10. Nf3 O-O 11. Be2 Nbd7 12. O-O h6 13. Nh4 Ne5 14. Nf5 Bxf5 15. Rxf5 a6 16. Qf1 Ned7 17. Bd3 Qc7 18. Bf4 Bxf4 19. Rxf4 Rae8 20. h3 Qe5 21. Qf2 Qe3 22. Rd1 Qxf2+ 23. Kxf2 Re5 24. Be2 Rfe8 25. Bg4 Nf8 26. Bf5 Rd8 27. b4 b6 28. bxc5 bxc5 29. Rb1 g5 30. Rf3 Ng6 31. Bxg6 fxg6 32. Rxf6 1-0
2023.04.11 Titled Tue 11th Apr Early
985016 Kokoszczynski, Jan (2247) Wong, Yinn Long (2371) 0-1
1. d4 e6 2. c4 Bb4+ 3. Nd2 Nf6 4. Nf3 O-O 5. a3 Be7 6. e4 d5 7. cxd5 exd5 8. e5 Ne4 9. Bd3 Bf5 10. Qe2 Nxd2 11. Bxd2 Bxd3 12. Qxd3 c5 13. O-O Nc6 14. dxc5 Bxc5 15. Rac1 Qe7 16. Qxd5 Bb6 17. Qe4 h6 18. Be3 Qe6 19. Bxb6 axb6 20. Rfe1 Rfd8 21. h3 Rd5 22. Re2 Rad8 23. Rce1 Rd3 24. Re3 Rd1 25. Rxd1 Rxd1+ 26. Re1 Rd5 27. Qf4 Rd3 28. Qc1 Qd5 29. Qc2 Nd8 30. Qc8 g6 31. Rc1 Kg7 32. Qc4 Qd7 33. Qc7 Qd5 34. Qe7 Rd1+ 35. Rxd1 Qxd1+ 36. Kh2 Ne6 37. Qf6+ Kg8 38. h4 Ng7 39. e6 Nxe6 40. Ne5 Nd8 41. h5 Qxh5+ 42. Kg1 Qd1+ 43. Kh2 Qd5 44. f4 b5 45. Qe7 Nc6 46. Qe8+ Kg7 47. Qe7 Nxe7 0-1
2023.04.11 Titled Tue 11th Apr Early
985234 De Souza, Cristiano Gomes (2018) Kokoszczynski, Jan (2247) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Rc1 O-O 8. e3 c5 9. dxc5 dxc4 10. Bxc4 Bxc5 11. O-O Qe7 12. Ne4 Bb6 13. Qd6 Qxd6 14. Nxd6 Nc6 15. Bb5 Rd8 16. Bxc6 bxc6 17. Rxc6 Bd7 18. Rcc1 Kf8 19. Rfd1 Ke7 20. Ne5 Ba4 21. b3 Rxd6 22. Rxd6 Kxd6 23. Nc4+ Ke7 24. bxa4 Rc8 25. Kf1 Rc5 26. Ke2 Bc7 27. Rc2 h5 28. h3 Rd5 29. Nd2 Ba5 30. Nb3 Bb6 31. Rd2 Re5 32. Nd4 Bxd4 33. Rxd4 Ra5 34. Kd3 Rc5 35. Rc4 Rd5+ 36. Kc3 Rd7 37. Rd4 Rc7+ 38. Kb3 g5 39. a5 a6 40. Rb4 f5 41. Rb6 g4 42. hxg4 fxg4 43. Rxa6 h4 44. Ra8 Rc5 45. a6 Rh5 46. a7 h3 47. gxh3 gxh3 48. Rg8 h2 49. a8=Q h1=Q 50. Rg7+ Kf6 51. Qxh1 Rxh1 52. Rc7 Re1 53. a4 Ke5 54. Rc2 Kd5 55. Kb4 Rb1+ 56. Ka5 e5 57. Ka6 Ke4 58. a5 Kd3 59. Rc5 e4 60. Rb5 Rf1 61. Rf5 Rb1 62. Ka7 Ke2 63. a6 Rb4 64. Ka8 Rb5 65. Rxb5 1-0
2023.04.11 Titled Tue 11th Apr Late
986569 Kokoszczynski, Jan (2247) Shahade, M (2239) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 7. fxe4 e5 8. d5 Bc5 9. Nf3 Bg4 10. Bg5 Nbd7 11. h3 Bxf3 12. Qxf3 Bd4 13. Rc1 a5 14. Bd3 Nc5 15. Rf1 h6 16. Bxf6 Qxf6 17. Qxf6 gxf6 18. Bb1 Ke7 19. Bc2 Bxc3+ 20. bxc3 a4 21. Ke2 h5 22. Rf2 Rhg8 23. Rcf1 Nd7 24. Rg1 Rg3 25. Rf3 Rag8 26. Kf2 Rxf3+ 27. Kxf3 Nc5 28. g3 b6 29. Rb1 Ra8 30. Rg1 Rg8 31. Rg2 Rg7 32. Rh2 Rg8 33. Rd2 Rg7 34. Rd1 Rg8 35. Rb1 Ra8 36. Rb4 Kd6 37. g4 hxg4+ 38. Kxg4 Rg8+ 39. Kf3 Rh8 40. Kg2 Rg8+ 41. Kh2 Ra8 42. Rb1 Nd7 43. h4 Nc5 44. Rg1 Nd7 45. Kh3 Ke7 46. Rg4 Nc5 47. Rg7 Rh8 48. Rg1 Ra8 49. Rf1 Rh8 50. Kg4 Rg8+ 51. Kf3 Rh8 52. Rh1 Rh6 53. h5 Nd7 54. Kg4 Nc5 55. Rh2 Nd7 56. Bxa4 1-0
2023.04.11 Titled Tue 11th Apr Late
986715 Kokoszczynski, Jan (2247) Leitao, R (2592) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 7. d5 e6 8. O-O exd5 9. cxd5 a6 10. a4 Re8 11. Nd2 Nbd7 12. Nc4 Ne5 13. Na3 Bd7 14. Bg5 h6 15. Bf4 g5 16. Bd2 Rb8 17. e4 b5 18. axb5 axb5 19. Nc2 Nc4 20. Bc1 b4 21. Ne2 Nxe4 22. Ra7 Bb5 23. b3 Nb6 24. Re1 Qf6 25. Be3 Bxe2 26. Qxe2 Nxd5 27. Bxe4 Rxe4 28. Qd3 Nc3 29. Rea1 Rbe8 30. Ra8 d5 31. Rxe8+ Rxe8 32. Ra7 d4 33. Bd2 Qe6 34. Ra1 Qxb3 35. Ne1 Qd5 36. h4 c4 37. Qf3 Rxe1+ 0-1
2023.04.11 Titled Tue 11th Apr Late
986813 Lesbekova, Assel (1772) Kokoszczynski, Jan (2247) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. h3 h6 7. c3 Bb6 8. Re1 O-O 9. a4 a6 10. Nbd2 Re8 11. Nf1 Be6 12. Ng3 Bxc4 13. dxc4 Ne7 14. b4 Ng6 15. Nf5 Ba7 16. N3h4 Nxh4 17. Nxh4 Qd7 18. Qf3 Nh7 19. Nf5 Re6 20. Qg4 g6 21. Nxh6+ Kh8 22. Qf3 Rf6 23. Qg4 Bxf2+ 24. Kh2 Qxg4 25. Nxg4 Bxe1 26. Nxf6 Nxf6 27. Bg5 Nxe4 0-1
2023.04.11 Titled Tue 11th Apr Late
986986 Rodshtein, M (2606) Kokoszczynski, Jan (2247) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. a3 a6 7. h3 h6 8. Be3 Bxe3 9. fxe3 Qe7 10. O-O Be6 11. Nd5 Bxd5 12. exd5 Nb8 13. e4 Nbd7 14. Qe2 g6 15. Qe3 Kf8 16. Kh2 Kg7 17. Rf2 Nh7 18. Raf1 Raf8 19. c3 f5 20. exf5 gxf5 21. Nd4 1-0
2023.04.04 Titled Tue 4th Apr Late
994189 Svane, R (2621) Kokoszczynski, Jan (2247) 1-0
1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 b6 7. d4 Bb7 8. Nc3 Nbd7 9. Bb2 c5 10. Ne1 Rc8 11. cxd5 exd5 12. Nc2 Re8 13. Rc1 Nf8 14. dxc5 Bxc5 15. e3 Ne6 16. Re1 Qd7 17. Ne2 Bb4 18. Nxb4 1-0
2023.04.04 Titled Tue 4th Apr Late
994467 Kokoszczynski, Jan (2247) Jiganchine, R (2205) 1-0
1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Bf5 5. O-O e6 6. d3 h6 7. cxd5 exd5 8. Qc2 Be7 9. Nc3 O-O 10. e4 Bh7 11. Bf4 Na6 12. a3 Nc5 13. Rad1 dxe4 14. dxe4 Qb6 15. Rfe1 a5 16. Nd4 Rfe8 17. Nf5 Bf8 18. Nd6 Bxd6 19. Bxd6 Qb3 20. Qxb3 Nxb3 21. e5 Ng4 22. h3 Bc2 23. hxg4 Bxd1 24. Rxd1 a4 25. f4 Na5 26. Bf1 Nb3 27. Bc4 b5 28. Bxb3 axb3 29. Ne4 Rad8 30. Nc5 g5 31. Nxb3 f6 32. Rd2 fxe5 33. fxe5 c5 34. Kf2 c4 35. Nd4 Kf7 36. Nxb5 Rxe5 37. Bxe5 Rxd2+ 38. Ke3 Rd3+ 39. Ke2 Rb3 40. Nc7 Ke7 41. Bc3 1-0
2023.04.04 Titled Tue 4th Apr Late
994541 Vila Dupla, A (2030) Kokoszczynski, Jan (2247) 0-1
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bb4 5. Bd2 O-O 6. e4 d6 7. g3 a6 8. Bg2 Bc5 9. h3 Nd4 10. O-O Rb8 11. Rb1 b5 12. cxb5 axb5 13. b4 Bb6 14. Kh2 c6 15. a4 Nxf3+ 16. Qxf3 bxa4 17. Nxa4 Bd4 18. Bg5 h6 19. Bxf6 Qxf6 20. Qxf6 gxf6 21. Rfc1 Bd7 22. Nc3 Kg7 23. Kg1 Rb7 24. Ne2 Ba7 25. Rc2 Rfb8 26. Ra1 Bb6 27. Bf1 Bd8 28. Nc3 Rxb4 29. Ra7 R4b7 30. Rxb7 Rxb7 0-1
2023.04.04 Titled Tue 4th Apr Late
994697 Gokerkan, Cem Kaan (2489) Kokoszczynski, Jan (2247) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nbd2 d5 8. exd5 Nxd5 9. O-O O-O 10. a3 Be7 11. Re1 Be6 12. h3 Qd7 13. Bb5 Bf6 14. Ne4 Rad8 15. Nc5 Qc8 16. Bxc6 bxc6 17. Nxe6 fxe6 18. Qc2 Qd7 19. Bd2 Rb8 20. Rac1 Ne7 21. Bb4 Rfe8 22. Bxe7 Rxe7 23. b4 Bxd4 24. Rcd1 e5 25. Nxe5 Qd5 26. Nxc6 Rxe1+ 27. Rxe1 Bxf2+ 28. Kxf2 Rf8+ 29. Kg1 1-0
2023.04.04 Titled Tue 4th Apr Late
994963 Kokoszczynski, Jan (2247) Antonova, N (1945) 0-1
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. d3 h6 9. h3 a6 10. Be3 Rb8 11. a4 b6 12. Qd2 Kh7 13. f4 Bb7 14. f5 g5 15. Kh2 Ne5 16. b3 e6 17. Rad1 d5 18. exd5 exd5 19. cxd5 Nxd5 20. Nxd5 Bxd5 21. Nc3 Bxb3 22. f6 Bxf6 23. Rde1 Bg7 24. d4 cxd4 25. Bxd4 Qxd4 26. Qxd4 Nf3+ 27. Rxf3 Bxd4 28. Ne2 Bd5 29. Nxd4 Bxf3 30. Bxf3 b5 31. h4 gxh4 32. gxh4 bxa4 33. Be4+ Kg7 34. Nf5+ Kf6 35. Rf1 Ke5 36. Re1 Kf6 37. Rf1 Rb2+ 38. Kh3 Ke5 39. Re1 Kf4 40. Nxh6 Rb3+ 41. Kh2 Re3 42. Rxe3 Kxe3 43. Bd5 f5 44. Nf7 f4 45. h5 f3 46. Ne5 f2 47. Ng4+ Ke2 48. Bc4+ Ke1 49. Ne3 Rh8 50. Kg3 Rxh5 51. Ng2+ Kd2 52. Kxf2 Rh2 53. Kg3 Rh5 54. Nf4 Rc5 55. Be6 a3 56. Kf3 Ra5 57. Ba2 Kc3 58. Ke2 Kb2 59. Bd5 a2 60. Kd2 a1=Q 61. Nd3+ Ka3 62. Kc2 Qf6 63. Bb3 Qc6+ 64. Kb1 Qh1+ 65. Kc2 Qg2+ 66. Kb1 Qe4 67. Bc2 Rb5+ 68. Ka1 Qd4+ 69. Nb2 Qxb2# 0-1
2023.03.28 Titled Tue 28th Mar Early
998272 Kuchava, A (2101) Kokoszczynski, Jan (2247) 1-0
1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qb3 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Nbd7 8. Nc3 Be7 9. O-O O-O 10. Nh4 Bg4 11. e4 e5 12. d5 cxd5 13. exd5 Rc8 14. Qb3 Nc5 15. Qc2 a6 16. Nf5 b5 17. h3 Bh5 18. a3 Bg6 19. Be3 Na4 20. Nxe7+ Qxe7 21. Qb3 Nxc3 22. bxc3 Bd3 23. Rfd1 Bc4 24. Qb4 Qd7 25. a4 Rfd8 26. axb5 axb5 27. Ra7 Qf5 28. d6 h6 29. Bb6 Rd7 30. Rxd7 Qxd7 31. Bc7 Rxc7 32. dxc7 Qxd1+ 33. Kh2 Qd7 34. Qc5 Be6 35. Bb7 Qd2 36. c8=Q+ Bxc8 37. Qxc8+ Kh7 38. Qf5+ Kh8 39. Qc8+ Ng8 40. Qf5 Qd7 41. Qxd7 1-0
2023.03.28 Titled Tue 28th Mar Early
998506 Kokoszczynski, Jan (2247) Tabak, S (2148) 1-0
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 a6 5. d4 exd4 6. Nxd4 Bb4 7. Nxc6 bxc6 8. Bd3 O-O 9. O-O d6 10. Bg5 h6 11. Bh4 Re8 12. Rc1 c5 13. Nd5 g5 14. Bg3 Nxd5 15. exd5 Qf6 16. Qc2 h5 17. f3 Kg7 18. Bf2 Bd7 19. Rb1 Rab8 20. Be4 Ba5 21. a3 Qe5 22. Rfd1 g4 23. Kh1 f5 24. Bd3 f4 25. Be4 g3 26. Bg1 Qg5 27. h3 Qh4 28. Bf5 Rbd8 29. b4 cxb4 30. Bd4+ Kf8 31. Bxd7 Rxd7 32. axb4 Bb6 33. c5 Ba7 34. c6 Rf7 35. Bxa7 Rfe7 36. Qf5+ Kg8 37. Bd4 Rf7 38. Qg6+ Kf8 39. Re1 Rxe1+ 40. Rxe1 Re7 41. Bg7+ Kg8 42. Bf6+ Rg7 43. Re8# 1-0
2023.03.28 Titled Tue 28th Mar Early
998631 Kokoszczynski, Jan (2247) Horvath, Dominik (2521) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 c5 8. O-O Nc6 9. Nc3 cxd4 10. Nxd4 Nxd4 11. Qxd4 Bc5 12. Qa4+ Qd7 13. Qxa6 O-O 14. Bg5 Ng4 15. Nxd5 Rae8 16. Qd3 Ne5 17. Qd2 Qf5 18. b4 Nc4 19. Qf4 Qxf4 20. Bxf4 Bd4 21. Rac1 Na3 22. Bd6 1-0
2023.03.28 Titled Tue 28th Mar Early
998892 Kim, Se (2295) Kokoszczynski, Jan (2247) 1-0
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. e3 e6 7. Bd3 Bxd3 8. Qxd3 Nbd7 9. O-O Be7 10. Nc3 O-O 11. e4 h6 12. Rd1 Qc7 13. h3 Rfd8 14. Be3 Rac8 15. Rac1 b6 16. e5 Nh7 17. Qe4 Qb8 18. Qg4 Kh8 19. Qh5 Kg8 20. Qg4 Kh8 21. Bf4 Ndf8 22. Ne4 Qb7 23. a3 c5 24. Nd6 Bxd6 25. exd6 Nf6 26. Qg3 cxd4 27. Be5 Rxc1 28. Rxc1 d3 29. Rc7 Qe4 30. Rxf7 Ng6 31. Rxf6 gxf6 32. Bxf6+ Kh7 33. Bxd8 1-0
2023.03.28 Titled Tue 28th Mar Late
1000247 Baskakov, Egor (2215) Kokoszczynski, Jan (2247) 1-0
1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nde2 Nf6 7. g3 O-O 8. Bg2 d6 9. O-O Bd7 10. h3 Rc8 11. a4 a6 12. Be3 Rb8 13. Nd5 b5 14. axb5 axb5 15. b3 e6 16. Nxf6+ Bxf6 17. Nd4 Qc7 18. Nxc6 Bxc6 19. Ra6 Rfd8 20. Rxc6 Qxc6 21. e5 d5 22. exf6 e5 23. Bg5 h6 24. Bxh6 Qxf6 25. Qd2 Qe6 26. c3 b4 27. cxb4 d4 28. Be4 Qxb3 29. Bg5 Rdc8 30. Be7 Qe6 31. Bc5 Rd8 32. Qg5 f5 33. Bc2 Kg7 34. Re1 d3 35. Bd1 e4 36. h4 Qf6 37. Qf4 Rb7 38. Bb3 d2 39. Rd1 Rbd7 40. Ba4 Rd3 41. Be3 R3d5 42. Qh6+ Kg8 43. Bb3 Qg7 44. Rxd2 1-0
2023.03.28 Titled Tue 28th Mar Late
1000505 Kokoszczynski, Jan (2247) Vila Dupla, A (2030) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Qd7 8. Qb3 O-O 9. Nf3 c5 10. Be3 Nc6 11. d5 Na5 12. Qa3 b6 13. Be2 f5 14. O-O fxe4 15. Nd2 Qf5 16. Bxc5 Qxd5 17. Qxa5 Qxd2 18. Bc4+ Kh8 19. Bxb6 Bxc3 20. Qa3 Bb4 21. Be3 Bxa3 22. Bxd2 Bb2 23. Rab1 Be5 24. Bd5 Ba6 25. Bxa8 Bxf1 26. Kxf1 Rxa8 27. Rb7 Bf6 28. Ke2 Kg7 29. a4 Kf7 30. a5 a6 31. Bb4 Rc8 32. Rb6 Rc2+ 33. Ke1 Bd4 34. Rxa6 Rxf2 35. Bc3 Bxc3+ 36. Kxf2 e6 37. Ke2 Kf6 38. Ra8 h5 39. a6 Bd4 40. Rd8 Bc5 41. Rc8 Bd4 42. Rc7 Ke5 43. a7 Kd6 44. Rb7 Bxa7 45. Rxa7 Ke5 46. Ra4 Kf5 47. Ke3 g5 48. Rxe4 g4 49. g3 e5 50. Ra4 Ke6 51. Ke4 Kd6 52. Ra6+ Kc5 53. Rh6 1-0
2023.03.28 Titled Tue 28th Mar Late
1000575 Smirnov, P (2545) Kokoszczynski, Jan (2247) 1-0
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. Nc3 c6 7. O-O b6 8. Qd3 Bb7 9. b3 Nbd7 10. e4 dxe4 11. Nxe4 c5 12. Nxf6+ Nxf6 13. Rd1 cxd4 14. Nxd4 Bxg2 15. Kxg2 Qc7 16. Qf3 Rfd8 17. Bf4 e5 18. Nb5 Qc5 19. Be3 Qc8 20. Rxd8+ Qxd8 21. Rd1 Qc8 22. Bg5 a6 23. Nd6 Bxd6 24. Rxd6 Ne8 25. Rxb6 a5 26. Qc6 Qxc6+ 27. Rxc6 f6 28. Be3 Kf7 29. a3 Ke7 30. Rb6 Kd7 31. Rb7+ Kc6 32. Rb6+ Kc7 33. c5 Kc8 34. Kf3 Nc7 35. Ke4 Kd7 36. g4 Rf8 37. Rd6+ Kc8 38. c6 g6 39. Rd7 Re8 40. Bb6 Ne6 41. Kd5 Nf4+ 42. Kc4 Re6 43. Kb5 Re8 44. Ra7 Kb8 45. c7+ Kc8 46. Ra8+ Kd7 47. Rxe8 Kxe8 1-0
2023.03.28 Titled Tue 28th Mar Late
1000808 Kokoszczynski, Jan (2247) Kotyk, Michael (2018) 1-0
1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Ng5 Bb4 6. h4 Nf6 7. g3 d5 8. e3 O-O 9. Qb3 Bxc3+ 10. Qxc3 h6 11. Nh3 Be6 12. Nf4 Bf7 13. h5 Kh7 14. Be2 a5 15. Bd2 Nb4 16. a3 dxc4 17. axb4 axb4 18. Qc1 Qe7 19. O-O b5 20. Kg2 Nd5 21. Nxd5 Bxd5 22. Rh1 Rxa1 23. Qxa1 Ra8 24. Qe1 b3 25. Bb4 Qd8 26. Ba3 c6 27. Qb4 Qa5 28. Qxa5 Rxa5 29. Rc1 Ra4 30. Bc5 Ra2 31. Ba3 Rxa3 32. bxa3 1-0
2023.03.28 Titled Tue 28th Mar Late
1000981 Krstulovic, Alex (2428) Kokoszczynski, Jan (2247) 0-1
1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O Re8 8. Qf4 Bxc3 9. Bxc3 Nxe4 10. Bc4 Nxc3 11. Bxf7+ Kh8 12. Bxe8 Qxe8 13. bxc3 d6 14. Nf3 Be6 15. Rhe1 Qd7 16. Ng5 Bg8 17. Re3 h6 18. Nf3 Ne7 19. Nh4 Bh7 20. Qf7 Qa4 21. Re2 Ng8 22. Ng6+ Bxg6 23. Qxg6 Qxa2 24. Re3 Rf8 25. f3 Qa3+ 26. Kd2 Qc5 27. Rb1 b6 28. Rb4 Nf6 29. Re7 Rg8 30. Rh4 Qf2+ 31. Kc1 Qxh4 32. Rxc7 Qxh2 33. Rxa7 Qf4+ 34. Kb2 Qe5 35. Rb7 Nd5 36. Qd3 Rc8 37. Kc1 Nxc3 38. Rxb6 Qe1+ 39. Kb2 Qb1+ 40. Ka3 Qa2+ 41. Kb4 Qa4# 0-1
2023.03.28 Titled Tue 28th Mar Late
1001210 Kokoszczynski, Jan (2247) Djokic, Mihailo (2227) 0-1
1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e4 Bb4 5. d3 d6 6. a3 Bc5 7. b4 Bd4 8. Nxd4 Nxd4 9. Be3 a5 10. Bxd4 exd4 11. Ne2 c5 12. b5 a4 13. Ng3 h5 14. h4 Ng4 15. Be2 Qf6 16. Bxg4 hxg4 17. h5 Be6 18. Qd2 b6 19. O-O-O Kd7 20. Rdf1 Qh6 21. Rh4 Qxd2+ 22. Kxd2 g6 23. Rfh1 Rh6 24. hxg6 Rxg6 25. Rh8 Rgg8 26. Rxg8 Rxg8 27. Ne2 Ke7 28. Rh5 Kf6 29. Nf4 Rg7 30. Rh6+ Ke7 31. Rh8 g3 32. f3 Rg5 33. Rh4 Kd7 34. Ne2 Rg8 35. f4 f5 36. Rh7+ Ke8 37. e5 dxe5 38. fxe5 Rg4 39. Rb7 f4 40. Ng1 Rh4 41. Ke2 Bg4+ 42. Kf1 Rh1 43. Rxb6 f3 44. gxf3 Bh3+ 45. Ke2 Rxg1 46. f4 Rg2+ 47. Kf3 Rg1 48. Ra6 g2 49. b6 Rf1+ 50. Ke4 g1=Q 51. Kd5 Bg2+ 52. Kd6 Bb7 53. Ra7 Qg6+ 54. e6 Re1 55. Rxb7 Qxe6+ 56. Kc7 Qe7+ 57. Kb8 Qd8+ 58. Ka7 Re7 59. Rxe7+ Kxe7 60. b7 Qa5+ 61. Kb8 Kd7 62. f5 Qc7+ 63. Ka8 Qa5+ 64. Kb8 Kc6 65. f6 Qc7+ 66. Ka8 Qxb7# 0-1
2023.03.21 Titled Tue 21st Mar Late
1006053 Kokoszczynski, Jan (2247) Zhong, Kevin (2120) 0-1
1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 Bf5 6. Nf3 e6 7. Be2 Bd6 8. Bxd6 Qxd6 9. O-O Nge7 10. Nbd2 O-O 11. Re1 Ng6 12. Nb3 Rae8 13. Nc5 b6 14. Nd3 f6 15. Bf1 e5 16. dxe5 fxe5 17. Nc1 Bg4 18. Be2 Nf4 19. Nd4 exd4 20. Bxg4 Rxe1+ 21. Qxe1 Ne5 22. Be2 d3 23. Bf1 Nh3+ 24. Kh1 Nxf2+ 25. Kg1 Qc5 0-1
2023.03.21 Titled Tue 21st Mar Late
1006262 Yan, Benjamin (2111) Kokoszczynski, Jan (2247) 0-1
1. g3 Nf6 2. Bg2 g6 3. Nf3 Bg7 4. O-O O-O 5. d3 b6 6. c4 Bb7 7. Nc3 c5 8. e4 d6 9. d4 cxd4 10. Nxd4 Nbd7 11. Be3 Qc8 12. b3 a6 13. Rc1 e6 14. h3 Qc7 15. Qc2 Rac8 16. Rfd1 Rfd8 17. Rd2 Qb8 18. Rcd1 Qa8 19. Nde2 b5 20. Rxd6 bxc4 21. Bg5 cxb3 22. Qxb3 Nc5 23. Qb6 Rxd6 24. Rxd6 Nfxe4 25. Nxe4 Nxe4 26. Be3 Nxd6 27. Bxb7 Nxb7 0-1
2023.03.21 Titled Tue 21st Mar Late
1006435 Kokoszczynski, Jan (2247) Smith, Ga (2047) 1-0
1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. O-O Nf6 5. c4 Be7 6. Nc3 d6 7. b3 h6 8. Ne1 Be6 9. Nc2 d5 10. cxd5 Nxd5 11. Bb2 O-O 12. Ne3 Nc7 13. Rc1 Qd7 14. d3 f5 15. Qd2 f4 16. Nc4 fxg3 17. hxg3 Bg5 18. e3 Bxc4 19. bxc4 Rad8 20. Nd5 Kh8 21. f4 exf4 22. gxf4 Bh4 23. Rf3 Nxd5 24. cxd5 Nb4 25. Rh3 Bf6 26. e4 Bxb2 27. Qxb2 Qd6 28. a3 Na6 29. e5 Qb6 30. Qd2 Nc7 31. d6 Nb5 32. f5 Rxf5 33. Rxh6+ Kg8 34. Bd5+ Kf8 35. Rh8# 1-0
2023.03.21 Titled Tue 21st Mar Late
1006679 Zahn, W (2280) Kokoszczynski, Jan (2247) 0-1
1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. g3 c6 6. Bg2 Nf6 7. O-O Bd6 8. Nc3 O-O 9. Re1 Re8 10. Bg5 Bf5 11. Nh4 Be6 12. e4 dxe4 13. Nxe4 Be7 14. Nc5 Bxc5 15. dxc5 Nbd7 16. b4 h6 17. Be3 Ne5 18. Qc2 Nd3 19. Red1 Nxb4 20. Qb2 Nbd5 21. Qxb7 Qc8 22. Qxc8 Raxc8 23. Bd4 Rb8 24. Rab1 Nd7 25. a3 f6 26. Nf3 Kf7 27. Bf1 a5 28. Nd2 Bf5 29. Rxb8 Rxb8 30. Nc4 Bg4 31. Re1 a4 32. Nd6+ Kg8 33. Bc4 Bf3 34. Re8+ Rxe8 35. Nxe8 Kf7 36. Nc7 Ne5 37. Bxe5 fxe5 38. Nxd5 cxd5 39. Bb5 d4 40. Bxa4 d3 41. Bb3+ Ke7 42. Kf1 d2 43. a4 Kd7 44. a5 Kc6 45. a6 d1=Q+ 46. Bxd1 Bxd1 47. Ke1 Bf3 48. Kd2 Kxc5 49. Ke3 Ba8 50. f4 e4 51. f5 Kd6 52. Kf4 Kd5 53. g4 Kd4 54. h4 e3 55. g5 hxg5+ 56. hxg5 e2 57. f6 gxf6 58. gxf6 e1=Q 59. Kg5 Qg3+ 60. Kf5 Be4+ 61. Ke6 Bd5+ 62. Ke7 Qc7+ 63. Ke8 Qf7+ 64. Kd8 Kc5 65. a7 Kd6 66. Kc8 Qc7# 0-1
2023.03.21 Titled Tue 21st Mar Late
1006790 Kokoszczynski, Jan (2247) Gadimbayli, Abdulla (2507) 0-1
1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 d6 5. Bg2 g6 6. O-O Bg7 7. Nc3 O-O 8. e4 Re8 9. h3 e5 10. d5 Nd4 11. Be3 Nxf3+ 12. Qxf3 a5 13. c5 b6 14. cxb6 cxb6 15. Rfc1 Ba6 16. Bf1 Bxf1 17. Kxf1 Rc8 18. Kg2 Qd7 19. a4 Rc4 20. Bxb6 Rb8 21. Bxa5 Rxb2 22. Nd1 Rxc1 23. Rxc1 Rb8 24. Rc4 h5 25. Nc3 Qa7 26. Bb4 Qa6 27. Qd3 Rxb4 28. Nb5 Rxc4 29. Qxc4 Bf8 30. h4 Nd7 31. Qc6 Nc5 32. Qe8 Qxa4 33. Qb8 Qxe4+ 34. Kg1 Qxd5 35. Nc7 Qd1+ 36. Kg2 Qb3 37. Qa8 Qb7+ 38. Qxb7 Nxb7 39. Nd5 Kg7 0-1
2023.03.14 Titled Tue 14th Mar Late
1010778 Kokoszczynski, Jan (2247) Sarana, A (2668) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Qf3 Bg6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. h4 h5 11. Nge2 Bd6 12. g3 Nd7 13. Nf4 Nb6 14. Be2 a5 15. Kd2 Ke7 16. Rac1 a4 17. a3 Bxf4 18. gxf4 Nc8 19. Rhg1 Nd6 20. Bd3 Rhg8 21. Ne2 Bxd3 22. Kxd3 Nf5 23. Ng3 Nxg3 24. Rxg3 Rxg3 25. fxg3 Ke6 26. e4 Rg8 27. Rg1 dxe4+ 28. Kxe4 f5+ 29. Ke3 Kd5 30. Kd3 b6 31. Rg2 Re8 32. Rg1 Re4 33. Kc3 Re3+ 34. Kb4 b5 35. Rc1 Rb3+ 36. Ka5 Rxb2 37. Kb6 b4 38. axb4 Rxb4+ 39. Ka5 Rxd4 0-1
2023.03.14 Titled Tue 14th Mar Late
1010962 Bogaudinov, R (1939) Kokoszczynski, Jan (2247) 0-1
1. a3 d5 2. e3 Nf6 3. Nf3 e6 4. c4 Be7 5. Nc3 O-O 6. d4 b6 7. b4 Bb7 8. c5 a5 9. Bb2 c6 10. Bd3 Ba6 11. O-O Nbd7 12. b5 cxb5 13. c6 Nb8 14. Ne5 b4 15. Nb5 Bxb5 16. Bxb5 Qc7 17. a4 Bd6 18. Rc1 Ra7 19. Qf3 Bxe5 20. dxe5 Ne4 21. Rfd1 Rc8 22. Qh5 Qe7 23. f3 Nc5 24. e4 dxe4 25. Rd6 Rac7 26. Bd4 Nxc6 27. Bxc5 bxc5 28. Rxc5 Nd4 29. Rxc7 Qxc7 30. h4 Nxb5 31. axb5 b3 32. b6 Qc1+ 33. Kh2 b2 34. Qg5 Qxg5 35. hxg5 b1=Q 0-1
2023.03.14 Titled Tue 14th Mar Late
1011130 Kokoszczynski, Jan (2247) Xu, Yi (2505) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 g6 7. Nc3 Bg7 8. Bg5 a6 9. Bxc6 Bxc6 10. O-O-O Nf6 11. Kb1 Qa5 12. Rhe1 O-O 13. Nd5 Rfe8 14. Bd2 Qd8 15. Bc3 Bxd5 16. exd5 Rc8 17. Re2 Rc5 18. Bxf6 Bxf6 19. Nd2 Bg7 20. Nb3 Rc7 21. Rde1 Qd7 22. Re4 Qf5 23. f3 b5 24. g4 Qg5 25. c3 h5 26. gxh5 Qxh5 27. h4 Qf5 28. Ka1 Rec8 29. a3 Rxc3 30. Qd1 Qxf3 31. Ka2 Qxd1 32. Rxd1 Rc2 33. Rd2 Rxd2 34. Nxd2 Rc2 35. Nb1 Rxb2+ 36. Ka1 Re2+ 37. Rd4 Bxd4+ 0-1
2023.03.14 Titled Tue 14th Mar Late
1011195 Kohler, Ar (2010) Kokoszczynski, Jan (2247) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. e3 O-O 6. Bd3 c5 7. c3 Nc6 8. h4 b6 9. Bxf6 Bxf6 10. Bxh7+ Kh8 11. Bd3 e5 12. Nxe5 g6 13. Nxc6 1-0
2023.03.07 Titled Tue 7th Mar Early
1016778 Larina, M (1948) Kokoszczynski, Jan (2247) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bd6 5. d3 O-O 6. a3 h6 7. O-O Re8 8. Re1 Bc5 9. h3 d6 10. Bxc6 bxc6 11. d4 exd4 12. Nxd4 Bd7 13. Bf4 a5 14. b3 Qe7 15. Qd3 Rad8 16. Rad1 Bxd4 17. Qxd4 c5 18. Qd3 Bc6 19. Nd5 Bxd5 20. exd5 Qd7 21. c4 Rb8 22. Qc3 Ne4 23. Qc2 Qf5 24. Be3 Re7 25. Re2 Rbe8 26. Rde1 Qg6 27. Bd2 Nxd2 28. Qxd2 Rxe2 29. Rxe2 Qb1+ 30. Kh2 Rxe2 31. Qxe2 Qxb3 32. Qe8+ Kh7 33. Qe4+ g6 34. Qe7 Kg7 35. Qxc7 Qxc4 36. Qxd6 Qd4 37. f4 c4 38. Qe5+ Qxe5 39. fxe5 c3 40. d6 c2 41. d7 c1=Q 42. d8=Q Qf4+ 43. Kh1 Qxe5 44. Qd3 h5 45. Kg1 Qc5+ 46. Kh1 Qc1+ 47. Kh2 Qf4+ 48. Kg1 a4 49. Qc3+ Qf6 50. Qd3 Qc6 51. Qd4+ Kg8 52. Qb4 Qd7 53. Kh2 Qc7+ 54. Kg1 Qd7 55. Kh2 Kg7 56. Kg1 Qc6 57. Qd4+ Kg8 58. Qb4 Kh7 59. Qf4 Qd5 60. Kh2 Kg7 61. h4 Qb3 62. Qd6 Kg8 63. Qd8+ Kh7 64. Qd6 Qe6 65. Qb4 Qc6 66. Kg1 Kg7 67. Kh2 Qc7+ 68. Kg1 Qc6 69. Kh2 Kg8 70. Kg1 Qd7 71. Kh2 Qd1 72. Qb8+ Kg7 73. Qb4 Qg4 74. Qc3+ Kh7 75. g3 Qd7 76. Kg2 Qb7+ 77. Kh3 Qd5 78. Kh2 Qa2+ 79. Kh3 Qe6+ 80. Kh2 Qe2+ 81. Kh3 Qd1 82. Qe3 Qh1# 0-1
2023.03.07 Titled Tue 7th Mar Early
1016949 Costachi, M (2476) Kokoszczynski, Jan (2247) 1-0
1. Nc3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 c5 5. Nf3 Be7 6. Be2 O-O 7. O-O b6 8. h3 Bb7 9. Nb5 Nc6 10. a4 a6 11. Na3 Rc8 12. c3 Bd6 13. dxc5 Bxf4 14. exf4 bxc5 15. Bd3 Qb6 16. Qe2 Rfd8 17. Ne5 Ne7 18. Rfd1 g6 19. Ng4 Nxg4 20. hxg4 Qd6 21. f5 Re8 22. f6 Nc6 23. Bxa6 Bxa6 24. Qxa6 Qf4 25. Nb5 Ne5 26. g3 Qxf6 27. Nd6 Nxg4 28. Qe2 Ne5 29. Nxc8 Rxc8 30. a5 Ra8 31. a6 h5 32. Kg2 h4 33. Rh1 hxg3 34. fxg3 Qg5 35. Rh4 Nd7 36. Rah1 Nf8 37. Rf4 Kg7 38. Rhf1 Ra7 39. Qf2 f5 40. Qxc5 Rxa6 41. Qd4+ Kg8 42. Rh1 Ra8 43. Qh8+ Kf7 44. Rh7+ Nxh7 45. Qxa8 Nf8 46. Qa7+ Kg8 47. Qd4 Qh5 48. Rh4 Qe2+ 49. Qf2 Qd1 50. Rh1 Qd3 51. Re1 Qb5 52. Qe2 Kf7 53. Qxb5 e5 54. Qb7+ 1-0
2023.03.07 Titled Tue 7th Mar Early
1017025 Kokoszczynski, Jan (2247) Ciuffoletti, P (2106) 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 Nb8 9. a4 Be7 10. Bd2 O-O 11. a5 a6 12. Na3 f5 13. Be2 Nd7 14. Nc4 b5 15. axb6 Nxb6 16. Ba5 Rb8 17. Nxb6 Rxb6 18. Bxb6 Qxb6 19. O-O Qxb2 20. Bxa6 Bxa6 21. Rxa6 Rc8 22. Qd3 Qxc2 23. Qb5 Qc4 24. Qb7 Qc7 25. Qb1 e4 26. h3 Rb8 27. Qa2 Rb6 28. Ra8+ Kf7 29. Qa4 Bf6 30. Qe8# 1-0
2023.03.07 Titled Tue 7th Mar Early
1017349 Pulpan, J (2410) Kokoszczynski, Jan (2247) 1-0
1. c4 c6 2. Nf3 d5 3. e3 g6 4. Qe2 Bg7 5. g3 Nf6 6. Bg2 O-O 7. O-O Be6 8. d4 Ne4 9. Nfd2 Nxd2 10. Nxd2 Nd7 11. cxd5 cxd5 12. a4 Rc8 13. b3 Nb8 14. Ba3 h5 15. h4 a6 16. Rfc1 Nc6 17. b4 Bg4 18. Qd3 Re8 19. b5 axb5 20. Qxb5 e5 21. Qxb7 Na5 22. Rxc8 Bxc8 23. Qxd5 exd4 24. exd4 Bxd4 25. Rd1 Bb7 26. Qxd8 Rxd8 27. Bxb7 Nxb7 28. Ne4 f5 29. Be7 Rc8 30. Rxd4 fxe4 31. Rd7 Na5 32. Bf6 Rc1+ 33. Kg2 Rc2 34. Rg7+ Kf8 35. Rxg6 e3 36. Bd4 e2 37. Re6 Nb3 38. Bb6 Nc1 39. Ba5 Nd3 40. Kf3 e1=Q 41. Bxe1 Nxe1+ 42. Rxe1 Rc3+ 43. Re3 1-0
2023.03.07 Titled Tue 7th Mar Early
1017597 Zhukova, N (2322) Kokoszczynski, Jan (2247) 0-1
1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Nf3 Be6 7. Bg5 g6 8. Bxf6 exf6 9. Qb3 Bb4 10. a3 Bxc3+ 11. bxc3 O-O 12. c5 Re8 13. Be2 Bf5 14. Qd1 Qa5 15. Qd2 b6 16. cxb6 axb6 17. O-O Rac8 18. a4 Re7 19. Bd3 Bxd3 20. Qxd3 Rec7 21. Qb5 Qxb5 22. axb5 Na5 23. h3 Rxc3 24. Rfe1 Rb3 25. Rab1 Rxb1 26. Rxb1 Rc2 27. g4 Kf8 28. Kg2 Ke7 29. Kg3 Kd6 30. h4 Nc4 31. Ra1 Rc3 32. Kg2 Ra3 33. Re1 Rb3 34. Re8 Rxb5 35. Rh8 Rb2 36. Rxh7 Ke6 37. Rh8 b5 38. h5 gxh5 39. gxh5 b4 40. h6 Ne3+ 41. Kh3 Rxf2 42. h7 Rxf3+ 43. Kh4 Rf4+ 44. Kh3 Rf3+ 45. Kh2 Ng4+ 46. Kg2 Rf2+ 47. Kg3 Rh2 48. Kxg4 Ke7 49. Kg3 Rh6 50. Rb8 Rxh7 51. Rxb4 Rh1 52. Kf4 Rf1+ 53. Ke3 Ke6 54. Kd3 Rf3+ 55. Ke2 Ra3 0-1
2023.03.07 Titled Tue 7th Mar Early
1017655 Kokoszczynski, Jan (2247) Rozman, Levy (2322) 1-0
1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. e3 Bb4+ 5. Nbd2 f5 6. Be2 Nf6 7. a3 Bxd2+ 8. Qxd2 Ne4 9. Qc2 O-O 10. O-O d6 11. b4 Nd7 12. Bb2 Rf6 13. d5 e5 14. Nd2 Rh6 15. g3 Nxd2 16. Qxd2 Nf6 17. f4 Ne4 18. Qc2 Qf6 19. Bf3 Qg6 20. Bxe4 fxe4 21. fxe5 dxe5 22. Bxe5 Re8 23. Bxc7 1-0
2023.03.07 Titled Tue 7th Mar Early
1017862 Kokoszczynski, Jan (2247) Martynov, P1 (2414) 0-1
1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. dxc5 d4 7. Na4 Bxc5 8. Nxc5 Qa5+ 9. Bd2 Qxc5 10. e3 dxe3 11. Bxe3 Qb4+ 12. Qd2 Qe7 13. Bb5 Nf6 14. O-O O-O 15. Bxc6 bxc6 16. Qc2 Re8 17. Rfe1 Bg4 18. Nd4 Bd7 19. h3 Rac8 20. Nb3 Nd5 21. Bxa7 Qg5 22. Qd2 Nf4 23. f3 Bxh3 24. Rxe8+ Rxe8 25. Be3 Rxe3 26. Rd1 Re8 27. Kh2 Bxg2 28. Qd7 Qh4+ 29. Kg1 Ne2+ 30. Kxg2 Qg3+ 31. Kh1 Qxf3+ 32. Kh2 Qf2+ 33. Kh1 Ng3# 0-1
2023.03.07 Titled Tue 7th Mar Early
1018043 Bolourchifard, F (2292) Kokoszczynski, Jan (2247) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O d6 6. c3 a6 7. Bb3 Ba7 8. Nbd2 O-O 9. h3 Be6 10. Re1 Qd7 11. Nf1 Rad8 12. d4 Bxb3 13. axb3 h6 14. Ng3 Rfe8 15. d5 Ne7 16. Nh4 Ng6 17. Nhf5 Kh7 18. Qf3 Ng8 19. Nh5 c6 20. c4 cxd5 21. cxd5 Rc8 22. Nhxg7 Rf8 23. Bxh6 Rc2 24. Be3 Bxe3 25. Rxe3 Nf6 26. Nh5 Qd8 27. Rc3 Rxb2 28. Rc8 Qxc8 29. Nxf6+ Kh8 30. Qh5# 1-0
2023.03.07 Titled Tue 7th Mar Early
1018248 Kokoszczynski, Jan (2247) Zherebtsova, A (2155) 1-0
1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. e4 d4 7. c3 c5 8. a4 O-O 9. cxd4 cxd4 10. b4 h6 11. Nbd2 Be6 12. b5 Nd7 13. Ba3 Rc8 14. Qb1 Re8 15. Rc1 Qa5 16. Rxc8 Nxc8 17. Bb4 Qd8 18. Qb2 Bf8 19. Rc1 Nd6 20. Qa3 Nb6 21. Nxe5 a6 22. bxa6 bxa6 23. Nc6 Qd7 24. e5 Nf5 25. Bxf8 Rxf8 26. Ne4 Kg7 27. Nf6 Qb7 28. Nxd4 Qxg2+ 29. Kxg2 Nxd4 30. Qb4 Ne2 31. Rc7 Nd5 32. Nxd5 Bxd5+ 33. Kf1 Bf3 34. e6 g5 35. exf7 g4 36. Qb2+ Kh7 37. Qb4 Kg7 38. Rc2 Rxf7 39. Rxe2 Bxe2+ 40. Kxe2 Rd7 41. Qxg4+ Kf6 42. Qxd7 1-0
2023.03.07 Titled Tue 7th Mar Early
1018493 Kokoszczynski, Jan (2247) Sowinski, Pawel (2313) 1/2-1/2
1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 O-O 8. h3 Nbd7 9. Nf3 Re8 10. O-O Nf8 11. Bf4 Be6 12. Rc1 Bd6 13. Bxd6 Qxd6 14. Ne5 N6d7 15. Nxd7 Qxd7 16. Na4 b6 17. Qf3 Rac8 18. Nc3 Ng6 19. Rfd1 Nh4 20. Qg3 Nf5 21. Qf3 Nd6 22. b3 Bf5 23. Bxf5 Nxf5 24. Qg4 g6 25. Ne2 h5 26. Qf3 Qd6 27. Nf4 Ng7 28. Nd3 Nf5 29. Rc2 Kg7 30. Rdc1 Rc7 31. Nf4 Rec8 32. Nxh5+ Kg8 33. Nf4 Ne7 34. Nd3 c5 35. dxc5 bxc5 36. Nf4 Rd8 37. Rd2 Qe5 38. Rcd1 Rcd7 39. Nd3 Qd6 40. Nf4 Qe5 41. h4 d4 42. exd4 cxd4 43. Nd3 Qg7 44. Re2 Nf5 45. g3 Rc7 46. Rde1 Qf8 47. Kg2 Rdc8 48. Qf4 Rc3 49. Ne5 R3c7 50. h5 Qd6 51. hxg6 fxg6 52. Nd3 Qxf4 53. Nxf4 Kf7 54. Rd2 Rd7 55. Red1 Rcd8 56. Rd3 g5 57. Ne2 Kf6 58. g4 Nh4+ 59. Kg3 Ke5 60. Ng1 Rf8 61. Nf3+ Nxf3 62. Rxf3 Rxf3+ 63. Kxf3 Rc7 64. Rd2 Rc3+ 65. Ke2 Ke4 66. f3+ Ke5 67. Rd3 Rc2+ 68. Rd2 Rc1 69. Kd3 Rc3+ 70. Ke2 a5 71. Rd3 Rc2+ 72. Rd2 Rc1 73. Kd3 Rc3+ 74. Ke2 Kd5 75. Kf2 Rc8 76. Ke2 Rh8 77. Kd3 Rh3 78. Rf2 Rg3 79. Rf1 Rg2 80. a3 Rb2 81. b4 Rb3+ 82. Kc2 a4 83. f4 gxf4 84. Rxf4 Rxa3 85. g5 Kc4 86. Rg4 Ra2+ 87. Kb1 Re2 88. g6 Re8 89. g7 Rg8 90. Ka2 Kc3 91. b5 d3 92. Kb1 a3 93. b6 d2 94. Rg3+ Kc4 95. Kc2 a2 96. Rg1 Rxg7 97. Ra1 Kc5 98. Kxd2 Rg2+ 99. Kc3 Kxb6 100. Kb3 Rg3+ 101. Kxa2 Kb5 102. Rb1+ Ka4 103. Rb2 Rf3 104. Rc2 Re3 105. Rd2 Kb4 106. Rb2+ Kc3 107. Rb8 Re4 108. Rc8+ Kd3 109. Rd8+ 1/2-1/2
2023.03.07 Titled Tue 7th Mar Early
1018580 Ruge, E (2201) Kokoszczynski, Jan (2247) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. O-O d6 11. h3 b4 12. Nd5 Nxd5 13. Bxd5 Bd7 14. d3 Qe8 15. Be3 Nd8 16. Ra7 c6 17. Bb3 Be6 18. Nd2 c5 19. Ba4 Nc6 20. Rxe7 Qxe7 21. Bxc6 Qc7 22. Bd5 Bxd5 23. exd5 b3 24. c3 Qa5 25. Nc4 Qc7 26. f4 f6 27. Qg4 Rbe8 28. Ra1 f5 29. Qd1 g5 30. fxe5 dxe5 31. Bxg5 Qg7 32. Be3 f4 33. Bxc5 f3 34. Qd2 Rf6 35. Ra7 Qg3 36. Qf2 Qg6 37. g4 Qxd3 38. Ne3 Kh8 39. Kh2 Qe4 40. d6 Qf4+ 41. Kg1 Rg8 42. d7 h5 43. Be7 Rf7 44. Nf5 hxg4 45. d8=Q g3 46. Qxg8+ Kxg8 47. Qxg3+ Qxg3+ 48. Nxg3 f2+ 49. Kf1 e4 50. Nxe4 1-0
2023.03.07 Titled Tue 7th Mar Late
1018800 Kokoszczynski, Jan (2247) Djordjevic, De (2203) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6 6. Nb3 e6 7. Bd3 a6 8. Be3 Qc7 9. O-O b5 10. a3 Be7 11. h3 O-O 12. Qd2 d6 13. f4 Rb8 14. Qf2 b4 15. Ne2 e5 16. a4 Re8 17. Rad1 Bf8 18. fxe5 dxe5 19. Qg3 Kh8 20. Rf2 Be6 21. Rdf1 Ng8 22. Nc5 Bxc5 23. Bxc5 a5 24. b3 f6 25. Be3 Rbd8 26. Rd1 Nge7 27. Nc1 Nd4 28. Rfd2 Rd7 29. Qf2 Red8 30. Ne2 Nec6 31. Nxd4 Nxd4 32. Kh2 h6 33. Bf1 Nc6 34. Bb5 Rxd2 35. Rxd2 Rxd2 36. Qxd2 Kh7 37. c4 Ne7 38. Qf2 Ng6 39. Bb6 Qb7 40. Bxa5 Qxe4 41. Bxb4 Qd3 42. c5 Qxb3 43. Be1 Nf4 44. Bd2 Bd5 45. Bxf4 exf4 46. Qxf4 Qc2 47. Qg3 Qxc5 48. Qd3+ g6 49. Be8 f5 50. Bb5 1-0
2023.03.07 Titled Tue 7th Mar Late
1018951 Harsh, Suresh (2261) Kokoszczynski, Jan (2247) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 Be7 7. Re1 b5 8. Bb3 d5 9. a4 Bg4 10. axb5 Nxd4 11. bxa6 O-O 12. Nc3 Nxc3 13. bxc3 Nxb3 14. cxb3 e4 15. h3 Bh5 16. g4 exf3 17. gxh5 Bc5 18. Qxf3 Qd6 19. b4 Bb6 20. h6 Rfe8 21. Rxe8+ Rxe8 22. Bf4 Qf6 23. Kg2 gxh6 24. Bg3 Qc6 25. Kh2 Ba7 26. Rg1 Re6 27. Bxc7+ Rg6 28. Rxg6+ hxg6 29. Be5 Qxa6 30. Qxd5 Qc8 31. Kg2 Bb8 32. Bf6 Bc7 33. b5 Qb8 34. c4 g5 35. Qc6 Ba5 36. c5 Qf4 37. Qe8+ Kh7 38. Qxf7# 1-0
2023.03.07 Titled Tue 7th Mar Late
1019109 Kokoszczynski, Jan (2247) Yan, Benjamin (2111) 1-0
1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Nf3 Nf6 5. Qe2 d5 6. e5 Ne4 7. O-O c5 8. c3 Be7 9. Nbd2 Nxd2 10. Bxd2 O-O 11. g3 a5 12. a4 Ba6 13. Bb5 c4 14. Bxa6 Rxa6 15. h4 Qd7 16. Kg2 b5 17. h5 bxa4 18. Ra2 Rb6 19. Rfa1 a3 20. bxa3 a4 21. h6 g6 22. Bg5 Rb3 23. Bxe7 Qxe7 24. Qe3 Nc6 25. Nh2 f5 26. exf6 Qxf6 27. Re1 Re8 28. Ng4 Qf5 29. Ne5 Nxe5 30. dxe5 Qd3 31. Qa7 Qf5 32. Qg7# 1-0
2023.03.07 Titled Tue 7th Mar Late
1019369 Kokoszczynski, Jan (2247) Yanchenko, R (2466) 0-1
1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Nf3 Ne7 7. O-O O-O 8. Nbd2 a6 9. Nb3 Ba7 10. h3 Nbc6 11. c3 Qd6 12. Re1 h6 13. Be3 Bb8 14. Bc5 Qf6 15. Nbd4 Rd8 16. Nxc6 Nxc6 17. Nd4 Ne5 18. Bf1 b6 19. Ba3 Ng6 20. Qf3 Qxf3 21. Nxf3 f6 22. Rad1 Kf7 23. Nd4 Bd7 24. g3 Be5 25. Bg2 Be8 26. f4 Bxd4+ 27. Rxd4 Bc6 28. h4 Re8 29. Rxe8 Rxe8 30. Kf2 Ne7 31. Bxe7 Kxe7 32. Bxd5 Bxd5 33. Rxd5 Rc8 34. Ke3 Rc6 35. Kd4 Re6 36. Kd3 Re1 37. Rd4 Rg1 38. Re4+ Kd6 39. Re3 Rg2 40. b4 Rxa2 41. Ke4 Ke6 42. f5+ Kd6 43. Rd3+ Kc6 44. Kd4 Re2 45. Rf3 h5 46. Rd3 Re5 47. Rf3 a5 48. bxa5 bxa5 49. Kc4 Re4+ 50. Kb3 Kc5 51. Rf1 a4+ 52. Kc2 Re3 53. Rg1 Kc4 54. g4 Rxc3+ 55. Kb2 Rb3+ 56. Ka2 hxg4 57. Rxg4+ Kd5 58. Rxg7 Ke5 59. h5 Rh3 60. Rh7 Kxf5 61. Rh8 Kg5 62. Rg8+ Kxh5 63. Rg2 f5 64. Rg8 f4 65. Kb2 f3 66. Rf8 Kg4 67. Kc2 a3 68. Rg8+ Kf4 69. Kd3 a2 70. Rg1 f2+ 0-1
2023.03.07 Titled Tue 7th Mar Late
1019427 Prieto Aranguren, A (2267) Kokoszczynski, Jan (2247) 0-1
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 a6 7. e3 Bg4 8. Bd3 e6 9. O-O Bd6 10. Bg3 O-O 11. Rc1 Rc8 12. Bb1 Bxg3 13. hxg3 b5 14. Qd3 Bf5 15. Qe2 Bxb1 16. Rxb1 Qb6 17. Rfc1 Rc7 18. e4 Nxd4 19. Nxd4 Qxd4 20. Rd1 Qc5 21. Rbc1 Qc4 22. Qxc4 dxc4 23. e5 Nd7 24. f4 Nc5 25. Rd6 g6 26. Rcd1 Kg7 27. Kf2 b4 28. Ne2 Ne4+ 29. Kf3 Nxd6 30. Rxd6 a5 31. Ra6 Rc5 32. Ke4 Rd8 33. g4 c3 34. bxc3 bxc3 35. f5 gxf5+ 36. gxf5 exf5+ 37. Kxf5 c2 38. Ng3 c1=Q 39. Nh5+ Kh8 40. g4 Qf1+ 0-1
2023.03.07 Titled Tue 7th Mar Late
1019533 Wieczorek, O (2505) Kokoszczynski, Jan (2247) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. h3 a6 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 d6 8. Bc4 Be7 9. Bg5 O-O 10. O-O-O b5 11. Bb3 c5 12. Qd2 c4 0-1
2023.03.07 Titled Tue 7th Mar Late
1019775 Kokoszczynski, Jan (2247) Aldokhin, I (2413) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Be3 d6 8. f3 Nbd7 9. Be2 Be7 10. O-O b6 11. Qd2 Bb7 12. Rac1 O-O 13. Rfd1 Rac8 14. Qe1 Qb8 15. Qf2 Bd8 16. Kh1 Bc7 17. b4 Rfe8 18. Nb3 d5 19. cxd5 exd5 20. g3 dxe4 21. f4 b5 22. g4 Bb6 23. g5 Rxc3 24. Rxc3 Nd5 25. Rxd5 Bxd5 26. Nc5 Nxc5 27. bxc5 Ba5 28. Rc2 Bc6 29. Kg2 Rd8 30. h4 Bc7 31. a3 Qc8 32. Kg3 Qe6 33. Bg4 Qb3 34. Rd2 Rd3 35. Rxd3 Qxd3 36. Qd2 Qxa3 37. Kf2 Qd3 38. Qa2 b4 39. Be6 Be8 40. Bc4 Qc3 0-1
2023.03.07 Titled Tue 7th Mar Late
1019906 Kokoszczynski, Jan (2247) Duda, J (2724) 0-1
1. Nf3 g6 2. d4 d6 3. g3 b6 4. Bg2 c6 5. O-O a6 6. c4 e6 7. Nc3 f6 8. e3 h6 9. e4 Ne7 10. h4 Bg7 11. Re1 Nd7 12. h5 g5 13. e5 fxe5 14. dxe5 d5 15. cxd5 cxd5 16. Nd4 Nxe5 17. f4 gxf4 18. Bxf4 Qd6 19. Qe2 N7c6 20. Nxc6 Qc5+ 21. Kh1 Nxc6 22. Nxd5 Nd4 23. Qg4 O-O 24. Be5 Ra7 25. Nf6+ Rxf6 26. Bxf6 e5 27. Qg6 Bf5 28. Qe8+ Kh7 29. Bxg7 Rxg7 30. Rac1 Qb4 31. Qxe5 Qxb2 32. Rcd1 Qf2 33. Rxd4 Rxg3 34. Qe7+ Rg7 35. Qe2 Qxd4 36. Rf1 Qh4+ 37. Kg1 Qd4+ 38. Kh1 Bd3 39. Qd2 Qh4+ 40. Kg1 Bxf1 0-1
2023.03.07 Titled Tue 7th Mar Late
1020012 Guzman Moneo, A (2151) Kokoszczynski, Jan (2247) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. O-O g6 7. d4 exd4 8. Nxd4 Bd7 9. Nxc6 Bxc6 10. Bxc6+ bxc6 11. Bg5 Bg7 12. Nc3 O-O 13. Re1 Rb8 14. b3 Re8 15. Qf3 h6 16. Bh4 g5 17. Bg3 Nd7 18. Rad1 Ne5 19. Qe2 Qf6 20. Qxa6 Nf3+ 21. gxf3 Qxc3 22. Qd3 Qc5 23. c4 Ra8 24. Re2 Ra3 25. f4 Rea8 26. fxg5 hxg5 27. Rdd2 R8a5 28. Kg2 Qa7 29. Qf3 Rxa2 30. Rxa2 Rxa2 31. Rxa2 Qxa2 32. Qf5 Qxb3 33. Qc8+ Bf8 34. Qf5 Qxc4 35. Qxg5+ Bg7 36. Qf5 Qe6 37. Qf3 c5 38. Qe2 c4 39. f4 c3 40. f5 Qh6 41. Kf1 Qc1+ 42. Kg2 c2 43. f6 Qd1 44. Qa6 Bxf6 45. Qc8+ Kg7 46. e5 dxe5 47. Bf4 exf4 48. h4 c1=Q 49. h5 Qg1+ 50. Kf3 Qce3# 0-1
2023.03.07 Titled Tue 7th Mar Late
1020131 Bach, Mat (2198) Kokoszczynski, Jan (2247) 0-1
1. d4 d5 2. c4 e6 3. Nf3 a6 4. g3 dxc4 5. Bg2 b5 6. Ne5 c6 7. O-O Bb7 8. b3 cxb3 9. axb3 Nf6 10. Bd2 Qxd4 11. Bc3 Qxd1 12. Rxd1 Nd5 13. Ba5 Be7 14. e4 Nf6 15. Nd2 Nbd7 16. Nxd7 Nxd7 17. Nf3 Bd8 18. Bc3 Bf6 19. e5 Be7 20. Nd4 Rc8 21. b4 Nb6 22. Nb3 Nd5 23. Bd2 O-O 24. Na5 Ba8 25. Bxd5 cxd5 26. Rac1 f6 27. Bf4 Kf7 28. Kf1 Bxb4 29. Nb3 Rc4 30. Ra1 Bb7 31. Nd4 Bc3 32. Nf3 Bxa1 33. Rxa1 Rfc8 34. Ke2 b4 35. Nd2 Rc2 36. Rb1 a5 37. Kd1 Ba6 38. Nb3 Rxf2 39. Nxa5 Rf1+ 40. Kd2 Rxb1 0-1
2023.03.07 Titled Tue 7th Mar Late
1020204 Kokoszczynski, Jan (2247) Cardoso Cardoso, Jose Gabriel (2498) 0-1
1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 Nf6 5. O-O O-O 6. h3 Nc6 7. c3 e5 8. Re1 a5 9. Nbd2 exd4 10. cxd4 Nb4 11. Bb1 c5 12. Nf1 Nc6 13. d5 Nb8 14. a4 Nbd7 15. Ne3 b6 16. Nc4 Ne8 17. Bg5 Bf6 18. Bf4 Qe7 19. e5 Nxe5 20. Nfxe5 dxe5 21. Bxe5 Bxe5 22. Rxe5 Qf6 23. Qe1 Ba6 24. Bd3 Bxc4 25. Bxc4 Nd6 26. b3 Rae8 27. Rxe8 Rxe8 28. Qd1 Re4 29. Rc1 Kg7 30. Qd3 Qf4 31. Rc2 Re1+ 0-1
2023.02.28 Titled Tue 28th Feb Late
1024280 Kokoszczynski, Jan (2274) Vanek, T (2098) 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 Be7 10. Bd2 O-O 11. Be2 a6 12. Qa3 Bf5 13. c4 Nc6 14. dxc6 axb5 15. Qf3 Bg6 16. cxb7 Rb8 17. cxb5 e4 18. Qb3 Rxb7 19. O-O d5 20. a4 d4 21. Bc4 Bc5 22. a5 e3 23. Bb4 Qe7 24. Bxc5 Qxc5 25. a6 Rc7 26. Rac1 e2 27. Bxe2 Qxc1 28. b6 Qc2 29. Qa3 Rd7 30. a7 Rdd8 31. b7 Qxe2 32. a8=Q Bd3 33. Ra1 Rde8 0-1
2023.02.28 Titled Tue 28th Feb Late
1024371 Liu, Casper (2240) Kokoszczynski, Jan (2274) 0-1
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Nxg5 hxg5 9. Bxg5 Be7 10. Bxc4 Qa5 11. h4 Nbd7 12. Qf3 b5 13. e5 Nd5 14. Bxd5 cxd5 15. Bxe7 Kxe7 16. h5 b4 17. Ne2 Ba6 18. h6 Bxe2 19. Qxe2 b3+ 20. Kf1 bxa2 21. b3 Qc3 22. Rxa2 Qxb3 23. g3 Qc4 24. h7 Qxe2+ 25. Kxe2 Nf8 0-1
2023.02.28 Titled Tue 28th Feb Late
1024714 Rostovtsev, Dmitry (2305) Kokoszczynski, Jan (2274) 1-0
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Bg2 e6 6. O-O Nbd7 7. Nc3 Be7 8. Qb3 Qb6 9. c5 Qc7 10. Bf4 Qc8 11. Nh4 Bg4 12. h3 Bh5 13. g4 Bg6 14. Nxg6 hxg6 15. e3 O-O 16. Qc2 Re8 17. b4 Bd8 18. b5 Bc7 19. bxc6 bxc6 20. Bxc7 Qxc7 21. Rab1 e5 22. Qd2 Nf8 23. Rb4 g5 24. Rfb1 exd4 25. exd4 Ne6 26. Ne2 Rab8 27. Bf3 Rxb4 28. Qxb4 Nf4 29. Nxf4 Qxf4 30. Kg2 Ne4 31. Re1 Rb8 32. Qa3 Nd2 33. Qe3 Nxf3 34. Qxf3 Qxd4 35. Re7 Qf6 36. Qxf6 gxf6 37. Rc7 Rb2 38. Rxc6 Rxa2 39. Rxf6 Rc2 40. c6 Kg7 41. Rd6 f6 42. Rxd5 Rxc6 43. Rd7+ Kg6 44. Rxa7 Rc3 45. Ra2 Rb3 46. Re2 Ra3 47. Re3 Ra2 48. Rf3 Rb2 49. Rc3 Ra2 50. Rc6 Rb2 51. Kg3 Rb3+ 52. f3 Ra3 53. Rc4 Rb3 54. Re4 Ra3 55. Re1 Rb3 56. Rf1 Ra3 57. Rf2 Rb3 58. Kg2 Ra3 59. f4 gxf4 60. Rxf4 Kg5 61. Rf5+ Kg6 62. h4 Rb3 63. Rf3 Rb1 64. Kg3 Rg1+ 65. Kf4 Ra1 66. Re3 Ra4+ 67. Re4 Ra7 68. h5+ Kg7 69. Rd4 Rb7 70. Rd5 Re7 71. Kf5 Rb7 72. Ra5 Re7 73. Ra6 Re5+ 74. Kf4 Re7 75. Rb6 Ra7 76. Re6 Ra4+ 77. Kf5 Ra5+ 78. Kf4 Ra4+ 79. Re4 Ra7 80. Rc4 Re7 81. Rc5 Ra7 82. Kf5 Rb7 83. Ke6 Rb6+ 84. Kf5 Rb7 85. Rd5 Ra7 86. Ke6 Ra4 87. Rd7+ Kh6 88. Kf5 Ra5+ 89. Kxf6 Rf5+ 90. gxf5 1-0
2023.02.21 Titled Tue 21st Feb Early
1028915 Kokoszczynski, Jan (2274) Desideri, Ricardo Maruchi (1959) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Be7 8. O-O O-O 9. Be3 Nbd7 10. a4 Rb8 11. g4 Ne5 12. h3 b6 13. Qe2 Qc7 14. Rad1 Bb7 15. f4 Nc4 16. Bc1 d5 17. e5 Nd7 18. b3 Na5 19. Bb2 Nc6 20. Nxc6 Bxc6 21. Qxa6 Bc5+ 22. Kh1 d4 23. Ne4 b5 24. Qxc6 Qxc6 25. Nf6+ Nxf6 26. Bxc6 Nd5 27. Bxd5 exd5 28. Bxd4 Be7 29. a5 Ra8 30. Ra1 Ra6 31. c3 Rfa8 32. b4 g6 33. f5 Bf8 34. Kg2 Bg7 35. h4 h6 36. Rf3 Kh7 37. Raf1 g5 38. hxg5 hxg5 39. Rh1+ Rh6 40. Rxh6+ 1-0
2023.02.21 Titled Tue 21st Feb Early
1029064 Suyarov, Mukhammadzokhid (2272) Kokoszczynski, Jan (2274) 1-0
1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Bb4+ 5. c3 Ba5 6. a4 a6 7. b4 Bb6 8. a5 axb5 9. axb6 Rxa1 10. Qxa1 Na6 11. bxc7 Nxc7 12. Qa5 Na6 13. Qxb5+ Qd7 14. e3 O-O 15. f3 Nh5 16. Qxd7 Bxd7 17. Bd6 Rc8 18. Kd2 Nc7 19. Nh3 Nf6 20. Bxc7 Rxc7 21. Bd3 Kf8 22. Ra1 Ke7 23. e4 Bc6 24. e5 Nd7 25. b5 1-0
2023.02.21 Titled Tue 21st Feb Early
1029448 Lisjak, Z (2226) Kokoszczynski, Jan (2274) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 Bh5 7. d3 Bd6 8. Nbd2 f6 9. Nc4 Ne7 10. a4 Qd7 11. Be3 O-O 12. a5 Rad8 13. g4 Bf7 14. Qe2 Rfe8 15. Kh2 Ng6 16. Nfd2 Bf8 17. Qf3 Be6 18. Rg1 Qf7 19. Qg3 Nf4 20. Bxf4 exf4 21. Qxf4 Bxc4 22. Nxc4 Rd4 23. Qg3 Rxc4 24. dxc4 Rxe4 25. Kh1 Bd6 26. Qb3 Qe6 27. Rad1 c5 28. Qxb7 Re2 29. Qd5 Qxd5+ 30. cxd5 Rxc2 31. Rge1 Kf7 32. Kg1 Rxb2 33. Rb1 Rd2 34. Red1 Ra2 35. Ra1 Rc2 36. Rac1 Ra2 37. Ra1 Re2 38. Rd3 c4 39. Re3 Rc2 40. Kg2 Bc5 41. Rf3 Ke7 42. h4 Bd4 43. Rd1 Be5 44. g5 Kd6 45. Rf5 g6 46. Rf3 f5 47. h5 gxh5 48. Rh3 Re2 49. Rxh5 c3 50. Rxh7 c2 51. Rc1 Bf4 52. Rxc2 Rxc2 53. g6 Be5 54. g7 Rc4 0-1
2023.02.21 Titled Tue 21st Feb Early
1029673 Kokoszczynski, Jan (2274) Costachi, M (2476) 0-1
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 a6 7. Bd3 Bg4 8. Nge2 e6 9. f3 Bh5 10. Rc1 Bd6 11. Na4 O-O 12. O-O Bg6 13. Bxd6 Qxd6 14. Nf4 e5 15. Nxg6 hxg6 16. Bb1 exd4 17. exd4 Qb4 18. a3 Qxd4+ 19. Qxd4 Nxd4 20. Rc7 b5 21. Nc3 Rfc8 22. Rb7 Ne6 23. Rd1 Rd8 24. Ba2 d4 25. Bxe6 fxe6 26. Ne2 e5 27. Re7 Re8 28. Rxe8+ Rxe8 29. f4 exf4 30. Nxf4 Re4 31. Nd3 Ng4 32. Nc5 Re2 33. h3 Ne3 34. Rxd4 Rxg2+ 35. Kh1 Rxb2 36. Nxa6 Nf5 37. Rg4 Kh7 38. Nc7 Rb1+ 39. Kh2 Rb2+ 40. Kh1 Rb3 41. Kh2 Kh6 42. Ne6 Rxa3 43. Rb4 Ra2+ 44. Kh1 Ra3 45. Kh2 Ra2+ 46. Kh1 Re2 47. Nc7 Re3 48. Kh2 Re2+ 49. Kh1 g5 50. Nxb5 Kh5 51. Nc7 Ne3 52. Ne6 g6 53. Ng7+ Kh6 54. Rb7 Nd5 55. Rd7 Nf6 56. Ra7 Nd5 57. Rb7 Nf4 0-1
2023.02.21 Titled Tue 21st Feb Early
1029855 Juknis, P (2114) Kokoszczynski, Jan (2274) 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. Bg5 Be6 10. Na3 Nc6 11. Nb5 Bb8 12. O-O h6 13. Bh4 O-O 14. Re1 Re8 15. Nd2 Ra6 16. Rc1 g5 17. Bg3 Bg4 18. Qc2 Bf5 19. Nf1 Qd7 20. Ne3 Bg6 21. Qd1 d4 22. Nc4 dxc3 23. Rxc3 Nd5 24. Rc1 Nf4 25. Bxf4 gxf4 26. d4 e4 27. d5 Ne5 28. d6 Nxc4 29. Rxc4 Rc6 30. Rxc6 bxc6 31. Nc7 Bxc7 32. dxc7 Qxc7 33. Qd4 Qe5 34. Qd7 c5 35. h3 e3 36. fxe3 fxe3 37. Bc4 Re7 38. Qd8+ Kg7 39. Re2 Qd4 40. Qxe7 Qxc4 41. Qe5+ Kg8 42. Qxe3 Qxa4 43. Qe8+ Qxe8 44. Rxe8+ Kg7 45. Rc8 a4 46. Rxc5 Bd3 47. Kf2 Kg6 48. Ke3 Bf1 49. Kf2 Bd3 50. g3 h5 51. h4 Bb1 52. Rg5+ Kh6 53. Rf5 Bxf5 0-1
2023.02.21 Titled Tue 21st Feb Early
1029981 Kokoszczynski, Jan (2274) Hasangatin, R (2457) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. g3 Bg4 7. Bg2 e6 8. O-O Be7 9. h3 Bxf3 10. Bxf3 O-O 11. a3 Qd8 12. Be3 Nbd7 13. Bg2 Nb6 14. Qe2 Nbd5 15. Nxd5 cxd5 16. c3 Rb8 17. Bf4 Bd6 18. Bg5 h6 19. Be3 b5 20. g4 a5 21. h4 Nh7 22. h5 f5 23. Bd2 Qf6 24. f4 Rbe8 25. Rae1 b4 26. axb4 axb4 27. Ra1 bxc3 28. bxc3 Qh4 29. Ra6 Bb8 30. Rxe6 Rxe6 31. Qxe6+ Kh8 32. gxf5 Nf6 33. Qe1 Qxh5 34. Qg3 Qxf5 35. Re1 Nh5 36. Qf3 Bxf4 37. Rf1 Qg5 38. Bxf4 Nxf4 39. Rf2 Qh4 40. Qe3 Rf6 41. Qe8+ Kh7 42. Qe3 Qg4 43. Qe5 Nh3+ 44. Kh2 Nxf2 0-1
2023.02.21 Titled Tue 21st Feb Early
1030188 Kokoszczynski, Jan (2274) Bogaudinov, R (1939) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 O-O 9. O-O Bd7 10. f3 Nxd4 11. Bxd4 Bc6 12. Qd2 Nd7 13. Be3 a6 14. Rfc1 Rc8 15. Rab1 h5 16. b4 Ne5 17. Nd5 Bxd5 18. cxd5 b5 19. a4 Qd7 20. axb5 axb5 21. h3 1-0
2023.02.21 Titled Tue 21st Feb Early
1030367 Sahakyan, Aleks (2343) Kokoszczynski, Jan (2274) 0-1
1. d4 d5 2. c4 c6 3. Bf4 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Nf3 Be7 7. h3 O-O 8. cxd5 exd5 9. Bd3 Re8 10. O-O a5 11. Qc2 Nf8 12. Ne5 h6 13. Bh2 Bd6 14. f4 Ne6 15. g4 c5 16. f5 Ng5 17. Qg2 cxd4 18. exd4 Qb6 19. Kh1 Nge4 20. Nxd5 Nxd5 21. Qxe4 Nf6 22. Qf4 Qxb2 23. Rab1 Qxa2 24. Bc4 Qxc4 25. Nxc4 Bxf4 26. Bxf4 Bd7 27. Ne5 Bc6+ 28. Nxc6 bxc6 29. Rfc1 Re2 30. Rxc6 a4 31. Rcb6 a3 32. Rb8+ Rxb8 33. Rxb8+ Kh7 34. Ra8 a2 35. Bc1 Rc2 36. Bb2 Rxb2 0-1
2023.02.21 Titled Tue 21st Feb Early
1030516 Kokoszczynski, Jan (2274) Liyanage, Ranindu Dilshan (2342) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. O-O g5 7. Nbd2 g4 8. Ne1 h5 9. Nc2 Bh6 10. Re1 h4 11. Nf1 Bxc1 12. Rxc1 Nh5 13. Nce3 g3 14. Qf3 gxh2+ 15. Nxh2 Be6 16. Rcd1 Qg5 17. d4 Bxc4 18. Nxc4 Nf4 19. dxe5 dxe5 20. Ne3 Ne7 21. Qg4 Rg8 22. Qxg5 Rxg5 23. Nf3 Rh5 24. Ng4 Rh8 25. Nf6+ Kf8 26. Nxe5 Kg7 27. Nfg4 Rad8 28. a4 f6 29. Nf3 Rdg8 30. Rd7 Kf7 31. Ne3 Ke6 32. Rxc7 Nxg2 33. Nd4+ Kd6 34. Nb5+ Ke6 35. Nxg2 h3 36. Rd1 hxg2 0-1
2023.02.21 Titled Tue 21st Feb Late
1030979 Kokoszczynski, Jan (2274) Magallanes, Rey Jomar (2020) 1-0
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 Nbd7 6. e3 Be7 7. Rc1 O-O 8. Bd3 b6 9. O-O Re8 10. Qa4 Bb7 11. cxd5 cxd5 12. Ba6 Bxa6 13. Qxa6 Ne4 14. Bxe7 Qxe7 15. Nxe4 dxe4 16. Nd2 f5 17. a3 Nf6 18. Nc4 Nd5 19. Ne5 f4 20. Qe2 Qg5 21. Qg4 Qxg4 22. Nxg4 fxe3 23. Nxe3 Rac8 24. g3 g6 25. Kg2 Kf7 26. Ng4 Red8 27. Ne5+ Kg7 28. Rfe1 e3 29. fxe3 Nxe3+ 30. Kf3 Nf5 31. Rxc8 Rxc8 32. g4 Nxd4+ 33. Ke4 Nc6 34. Nf3 Ne7 35. Rd1 Rc7 36. Ke5 Nd5 37. Kxe6 Nf4+ 38. Ke5 Ng2 39. h3 Ne3 40. Rd8 Re7+ 41. Kd6 Rf7 42. Ne5 Rf1 43. Rd7+ Kg8 44. Ke6 Rf8 45. Rxa7 Nc2 46. Rb7 Nd4+ 47. Kd5 Nf3 48. Nxf3 Rxf3 49. Rxb6 Rxh3 50. Rb4 Rf3 51. a4 Rf8 52. Kc6 Ra8 53. Kb6 Rb8+ 54. Kc5 Rc8+ 55. Kd4 Rd8+ 56. Kc3 Rc8+ 57. Kb3 Ra8 58. Rb7 h5 59. gxh5 gxh5 60. Rb5 h4 61. Rh5 Rb8+ 62. Ka3 Kg7 63. Rxh4 Kg6 64. Rf4 Kg5 65. Rf1 Ra8 66. b4 Rb8 67. b5 Ra8 68. Kb4 Rb8 69. a5 Ra8 70. a6 Rb8 71. Ka5 Ra8 72. b6 Kg4 73. b7 Rb8 74. Kb6 Kg3 75. a7 Rxb7+ 76. Kxb7 Kg2 77. Rf7 Kg1 78. a8=Q Kg2 79. Qg8+ Kh1 80. Rh7# 1-0
2023.02.21 Titled Tue 21st Feb Late
1031072 Kokoszczynski, Jan (2274) Kravtsiv, M (2598) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. e3 h6 9. Bh4 d5 10. Nf3 Nbd7 11. cxd5 Bxd5 12. Be2 c5 13. O-O Ne4 14. Qd3 g5 15. Bg3 Rc8 16. Rac1 c4 17. Qc2 b5 18. Nd2 f5 19. Nxe4 Bxe4 20. Qd2 Nc5 21. f3 Nb3 22. Qb4 Nxc1 23. Rxc1 Bd3 24. Bxd3 cxd3 25. Rd1 Qd5 26. Bd6 a5 0-1
2023.02.21 Titled Tue 21st Feb Late
1031284 Lorenzo de la Riva, L (2419) Kokoszczynski, Jan (2274) 1-0
1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Na6 5. e3 Be7 6. h4 O-O 7. h5 c6 8. Nc3 c5 9. Nb5 Bd7 10. a4 Nb4 11. c3 Nc6 12. Nf3 Rc8 13. Ne5 a6 14. Na3 cxd4 15. exd4 Nxe5 16. Bxe5 Qa5 17. Bd3 Bxa4 18. Qf3 Bb5 19. h6 Bxd3 20. hxg7 Kxg7 21. Qxd3 Rg8 22. Qf3 Qd8 23. Qf4 Kf8 24. Rh3 Rg6 25. Nc2 b5 26. Rxa6 b4 27. Bxf6 Bxf6 28. Nxb4 Kg8 29. Rf3 1-0
2023.02.21 Titled Tue 21st Feb Late
1031503 Rios Escobar, A (2276) Kokoszczynski, Jan (2274) 1-0
1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. c4 dxc4 5. Bg2 Bf5 6. O-O e6 7. a4 a5 8. Ne5 Nbd7 9. Nxc4 Nb6 10. Ne5 Be7 11. Nc3 O-O 12. e4 Bg6 13. Be3 Nbd7 14. Nxg6 hxg6 15. h4 Nb6 16. Qe2 Bb4 17. Rfd1 Qe7 18. Bg5 Qd7 19. Bxf6 gxf6 20. h5 Kg7 21. Bf3 Rh8 22. Kg2 Rag8 23. Rd3 Be7 24. d5 cxd5 25. exd5 e5 26. d6 Bd8 27. Nb5 Re8 28. Rb3 f5 29. hxg6 fxg6 30. Qd2 e4 31. Be2 f4 32. gxf4 Bf6 33. Rg3 Rh4 34. Rg1 Rg8 35. Kf1 Kh7 36. Bg4 Qc6 37. Be6 Rg7 38. f5 g5 39. b3 Qc5 40. Kg2 Qe5 41. Rh1 Kh8 42. Rgh3 e3 43. Qxe3 1-0
2023.02.14 Titled Tue 14th Feb Early
1035160 Kokoszczynski, Jan (2274) Vargas, M (2056) 1-0
1. c4 e5 2. Nc3 f5 3. d4 e4 4. g3 Nf6 5. h4 h6 6. Nh3 Nc6 7. Nf4 d6 8. Ng6 Rg8 9. Nf4 Bd7 10. h5 Qe7 11. e3 Qf7 12. Be2 O-O-O 13. b3 Nh7 14. Bb2 Ng5 15. Qd2 Nf3+ 16. Bxf3 exf3 17. Qd1 Be7 18. Qxf3 Bg5 19. Ncd5 Rde8 20. O-O-O Re4 21. Kb1 Rd8 22. Bc3 Kb8 23. Kb2 Nb4 24. Bxb4 c6 25. Bxd6+ Ka8 26. Nc7+ Kb8 27. Nfe6 Bxe6 28. Nxe6+ Kc8 29. Nxg5 hxg5 30. Be5 g4 31. Qe2 Qd7 32. h6 c5 33. hxg7 1-0
2023.02.14 Titled Tue 14th Feb Early
1035475 Kokoszczynski, Jan (2274) Simonian, H (2431) 0-1
1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Rb1 cxd4 8. cxd4 Be7 9. Nf3 O-O 10. Bc4 b6 11. O-O Bb7 12. Re1 Nd7 13. Qd2 Rc8 14. Bb3 Nf6 15. Qf4 Qc7 16. Qxc7 Rxc7 17. Bf4 Rc3 18. d5 exd5 19. exd5 Ba3 20. Rbd1 Rd8 21. Be5 Rc5 22. Bxf6 gxf6 23. Re7 Rcxd5 24. Rxd5 Bxd5 25. Rxa7 Bxb3 26. g3 Bd5 27. Rxa3 Kg7 28. Rd3 Rd7 29. a3 Kf8 30. h4 Ke7 31. Re3+ Kd6 32. Nd4 Kc5 33. Nf5 Kb5 34. g4 Ka4 35. Kh2 Bb3 36. Kg3 Kxa3 37. g5 fxg5 38. hxg5 b5 39. Kf4 Ka4 40. Ke5 Be6 41. Nd6 b4 42. f4 b3 43. Re2 Bg4 44. Rg2 Bf3 45. Rf2 Bc6 46. f5 Kb4 47. f6 Kc3 48. Ne4+ Bxe4 49. Kxe4 b2 50. Rf1 Kc2 51. Kf5 b1=Q 0-1
2023.02.14 Titled Tue 14th Feb Early
1035636 Davalos Prieto, A (2029) Kokoszczynski, Jan (2274) 0-1
1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 Bd6 7. Bg3 O-O 8. Bd3 b6 9. O-O Bb7 10. Ne5 Ne7 11. Bh4 Ng6 12. Bxf6 gxf6 13. Nef3 f5 14. g3 Qf6 15. Qa4 Qe7 16. Ba6 Qc7 17. Bxb7 Qxb7 18. b4 cxd4 19. cxd4 Rfc8 20. Rfc1 Ne7 21. b5 a6 22. bxa6 Rxa6 23. Rxc8+ Qxc8 24. Qb3 Qc6 25. a4 b5 26. a5 b4 27. Qd3 Kf8 28. Nb3 Qc4 29. Ne1 Ke8 0-1
2023.02.14 Titled Tue 14th Feb Early
1035880 Sahakyan, Aleks (2343) Kokoszczynski, Jan (2274) 1-0
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bd3 Qxd4 7. Ne2 Qb6 8. O-O Bc5 9. Nc3 Be6 10. Qh5 g6 11. Qh4 Be7 12. a4 Nd7 13. a5 Qc7 14. Bh6 f5 15. Qa4 Bf6 16. Rfe1 Nc5 17. Nb5 Qe7 18. Qa3 cxb5 19. Bxb5+ Nd7 20. Rad1 Qxa3 21. Bxd7+ Ke7 22. bxa3 Rad8 23. Ba4 Rxd1 24. Rxd1 Rc8 25. Be3 a6 26. h3 h5 27. Rb1 Rc7 28. Bb6 Rc8 29. Ba7 Bd5 30. Bb3 Bc6 31. Bc5+ Kd7 32. Rd1+ Ke8 33. Re1+ Kd7 34. Bxf7 Bxg2 35. Be6+ Kd8 36. Bxc8 1-0
2023.02.14 Titled Tue 14th Feb Early
1036182 Kokoszczynski, Jan (2274) Dehtiarov, Roman (2300) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. h3 h6 9. Bf4 O-O 10. Nf3 Re8 11. O-O Nf8 12. Ne5 Bd6 13. Bh2 N8d7 14. f4 Nf8 15. Qf3 Qb6 16. Rf2 c5 17. Rd1 cxd4 18. exd4 Ne6 19. Nxd5 Nxd5 20. Qxd5 Rd8 21. Qe4 Nf8 22. f5 Bxe5 23. dxe5 Bd7 24. Bf4 Bc6 25. Qe3 Qxe3 26. Bxe3 Rd5 27. Bf4 Rad8 28. Rfd2 Rd4 29. Bc4 Rxc4 30. Rxd8 Rxf4 31. e6 fxe6 32. fxe6 Re4 33. Rf1 Rxe6 34. Rfxf8+ Kh7 35. Rf2 Re1+ 36. Kh2 Ra1 37. a3 Re1 38. Rdf8 a6 39. R8f7 Bd5 40. Rd7 Bc6 41. Rc7 Re6 42. Rff7 Rg6 43. g4 h5 44. Kg3 hxg4 45. hxg4 Bd5 46. Rfe7 Bc6 47. Kf4 Rf6+ 48. Kg3 Rg6 49. b3 Kh6 50. Kh4 Bf3 51. Rc4 Bd5 52. Rd4 Bc6 53. a4 Kh7 54. a5 Rh6+ 55. Kg3 Rh1 56. b4 Rg1+ 57. Kf4 Rf1+ 58. Kg5 Rf6 59. Re5 Rg6+ 60. Kf4 Rf6+ 61. Rf5 Re6 62. g5 Re1 63. Rc5 Rf1+ 64. Ke5 Kg6 65. Kd6 Bg2 66. Kc7 Bc6 67. Rd6+ Kh5 68. Rdxc6 bxc6 69. Kb6 Rb1 70. Rc4 Kxg5 71. Kxa6 Kh5 72. Kb6 g5 73. a6 g4 74. a7 Ra1 75. Rc5+ Kg6 76. Ra5 Rb1 77. a8=Q Rxb4+ 78. Kxc6 Rf4 79. Qg8+ Kf6 80. Qf8+ Ke6 81. Qxf4 g3 82. Re5# 1-0
2023.02.14 Titled Tue 14th Feb Early
1036321 Md Imran (2284) Kokoszczynski, Jan (2274) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Ne2 Qb6 8. O-O Qa6 9. Qf3 Nd7 10. Nd2 Ne7 11. b3 Nf5 12. g3 Be7 13. c4 g6 14. Bb2 Kf8 15. cxd5 cxd5 16. Rfc1 Kg7 17. Nf4 Rac8 18. Qd3 Qxd3 19. Nxd3 b6 20. Kg2 Rhd8 21. a4 a5 22. Kf3 Nb8 23. Ke2 Kf8 24. Nf3 Ke8 25. Rxc8 Rxc8 26. Rc1 Rxc1 27. Bxc1 Nc6 28. Be3 Kd7 29. Nb2 Kc7 30. Nd1 Bb4 31. Kd3 Nd8 32. Bg5 Nc6 33. Bc1 Kb7 34. Ng5 Ncxd4 35. Nxf7 Nxb3 36. Be3 Nc5+ 37. Bxc5 bxc5 38. Ng5 c4+ 39. Kc2 d4 40. Nxe6 Kc6 41. Nb2 d3+ 42. Nxd3 cxd3+ 43. Kxd3 Kd5 44. Nf4+ Kxe5 45. Nxg6+ Kd5 46. Nf4+ Kc5 47. Nxh5 Be1 48. Ke2 Bc3 49. Kd3 Kb4 50. Nf4 Ba1 51. h5 Kxa4 52. g4 Ne7 53. g5 Kb3 54. Ne6 Kb4 55. f4 a4 56. Kc2 a3 57. Nc7 Bd4 58. Na6+ Kc4 59. Nb8 a2 60. Nd7 a1=Q 61. Kd2 Qb2+ 62. Ke1 Kd3 0-1
2023.02.14 Titled Tue 14th Feb Early
1036479 Kokoszczynski, Jan (2274) Dragnev, Valentin (2565) 0-1
1. d4 g6 2. c4 Bg7 3. Nc3 e6 4. Nf3 Ne7 5. g3 d5 6. cxd5 exd5 7. Bg2 O-O 8. O-O Re8 9. Bg5 h6 10. Bf4 c6 11. Re1 Nd7 12. Rc1 Nf6 13. Be5 Bf5 14. e3 Ne4 15. Bxg7 Kxg7 16. Ne5 Nd6 17. b3 h5 18. h3 f6 19. Nd3 g5 20. Kh2 Bg6 21. Nc5 Nef5 22. Qd2 Re7 23. Rcd1 Qc7 24. e4 dxe4 25. N3xe4 Rae8 26. Nc3 b6 27. N5e4 h4 28. Nxd6 Qxd6 29. Ne4 hxg3+ 30. Nxg3 Rxe1 31. Rxe1 Nxd4 32. Rxe8 Nf3+ 33. Bxf3 Qxd2 34. Re7+ Kf8 35. Re2 Qd6 36. Kg2 c5 37. Be4 Bxe4+ 38. Nxe4 Qf4 39. f3 Qe5 40. Ng3 Qd5 41. Ne4 Qe5 42. Ng3 Qd4 43. Nf5 Qd3 44. Ng3 f5 0-1
2023.02.14 Titled Tue 14th Feb Early
1036715 Vaibhav, Jayant Raut (2237) Kokoszczynski, Jan (2274) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. d4 Nd7 8. Bd3 Nf6 9. Qe2 Bg4 10. c3 e6 11. h3 Bh5 12. O-O Be7 13. Bf4 O-O 14. Rfe1 Nd5 15. Be5 Bd6 16. Bxd6 Qxd6 17. Qe5 Qxe5 18. Nxe5 Rad8 19. a4 Bg6 20. Bxg6 hxg6 21. a5 Nc7 22. a6 Nxa6 23. Nxc6 Rd6 24. Ne5 Rc8 25. Re3 Rb6 26. Ra2 Nb8 27. Nd7 Nxd7 28. Re2 a6 29. Ra5 Nf6 30. Kf1 Rb5 31. Ra1 g5 32. Rc1 Rd5 33. Rd1 b5 34. Ra1 Rc6 35. g3 b4 36. Re3 Rb5 37. Kg2 bxc3 38. Rxc3 Rd6 39. Rc8+ Kh7 40. Rc7 Kg6 41. Ra2 Rxd4 42. Rxa6 Rd7 43. Rc2 Rdb7 44. Ra2 Nd5 45. Re2 Rb3 46. h4 gxh4 47. Ra4 hxg3 48. Rg4+ Kf6 49. Rxg3 Rxg3+ 50. Kxg3 Rb3+ 51. Kg2 g5 52. Rc2 g4 53. Kh2 Kg5 54. Kg2 f5 55. Kg1 Kf4 56. Kg2 Ke5 57. Re2+ Kf6 58. Rc2 Nf4+ 59. Kg1 Nd3 60. Rd2 Nxb2 61. Rd8 Nc4 62. Rf8+ Ke5 63. Rc8 Nd6 64. Rc1 Ne4 65. Re1 Kf4 66. Ra1 e5 67. Ra8 Rb2 68. Ra1 Rxf2 69. Kh1 Rb2 70. Rf1+ Kg5 71. Ra1 g3 72. Ra8 Nf2+ 73. Kg2 Nh3+ 74. Kxh3 f4 75. Rg8+ Kf5 76. Rf8+ Ke4 77. Ra8 Rb4 78. Kg4 g2 79. Ra1 Rb3 80. Kh4 Rg3 81. Rg1 Kf3 0-1
2023.02.14 Titled Tue 14th Feb Early
1036852 Hansen, SuB (2521) Kokoszczynski, Jan (2274) 1-0
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 c5 6. Nxc5 Bxc5 7. dxc5 Qa5+ 8. c3 Qxc5 9. Qa4+ Nd7 10. Nf3 Ne7 11. Nd4 a6 12. Bf4 Rd8 13. Be2 O-O 14. O-O Be4 15. h4 h6 16. h5 Qc7 17. Rfe1 Nc6 18. Nxc6 bxc6 19. Bf1 Rb8 20. b3 Bf5 21. Re3 a5 22. Rae1 Nc5 23. Qd4 Ne4 24. f3 c5 25. Qd1 Ng5 26. Qd2 Rfd8 27. R3e2 d4 28. Bxg5 hxg5 29. c4 Qe7 30. g4 Bh7 31. Rh2 d3 32. h6 Rdc8 33. hxg7 Rd8 34. Rh5 Rd4 35. Qh2 1-0
2023.02.07 Titled Tue 7th Feb Late
1044260 Babazada, Khazar (2481) Kokoszczynski, Jan (2274) 1-0
1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. d3 Nxc3 7. bxc3 Nc6 8. d4 Be7 9. Bd3 Qd7 10. O-O h6 11. Rb1 b6 12. Qe1 Be6 13. Nh4 Na5 14. Nf5 Bf8 15. Qg3 g6 16. Ne3 O-O-O 17. Bd2 h5 18. Qf2 Bh6 19. Rb5 Nc4 20. Bxc4 dxc4 21. a4 Bxe3 22. Bxe3 Bd5 23. Rfb1 a6 24. R5b4 Kb7 25. a5 b5 26. Bg5 Rde8 27. Bf6 Rhg8 28. h4 Qc6 29. Kh2 Re6 30. Bg5 Ree8 31. Rf1 Re6 32. Qd2 Ree8 33. Rbb1 Rh8 34. Rf6 Qd7 35. Qf4 Rh7 36. Rf1 Bc6 37. Rxf7 Rxf7 38. Qxf7 Qg4 39. d5 1-0
2023.02.07 Titled Tue 7th Feb Late
1044506 Kokoszczynski, Jan (2274) Alexikov, A (2223) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qe3 Nf6 7. h3 g6 8. Be2 Bg7 9. O-O O-O 10. Rd1 Qa5 11. Nc3 Be6 12. Nd5 Rac8 13. Bd2 Qc5 14. Qd3 Bxd5 15. exd5 Nb8 16. Be3 Qc7 17. Rac1 Nbd7 18. b4 b6 19. Nd4 Ne5 20. Qb3 a5 21. a3 axb4 22. axb4 Qb7 23. f4 Ned7 24. Nc6 Rfe8 25. Ra1 Ra8 26. Rxa8 Qxa8 27. Bd4 e6 28. Bf3 exd5 29. cxd5 b5 30. Ra1 Qc8 31. Qd3 Kf8 32. Qxb5 1-0
2023.02.07 Titled Tue 7th Feb Late
1044655 Suleymanli, Aydin (2552) Kokoszczynski, Jan (2274) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nb4 6. Nxf6+ Qxf6 7. e5 Qb6 8. Bc4 d5 9. Bb3 Be6 10. Nxd4 Bc5 11. Be3 Nc6 12. Nxe6 Bxe3 13. Nxg7+ Kf8 14. Nf5 Bxf2+ 15. Kf1 Nxe5 16. Qxd5 Re8 17. g4 h5 18. h3 Bc5 19. Re1 Qc6 20. Rxe5 Qxd5 21. Rxd5 Bb6 22. Rd7 1-0
2023.02.07 Titled Tue 7th Feb Late
1044799 Kokoszczynski, Jan (2274) Alfaro, W (2134) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. Bb3 O-O 9. h3 Bd7 10. O-O a5 11. a4 Rc8 12. Re1 Ne5 13. Qe2 Qc7 14. Rad1 Nc4 15. Ndb5 Nxe3 16. Nxc7 Nxd1 17. Rxd1 Rxc7 18. Nb5 Rc5 19. c3 Bc6 20. Bc2 Nh5 21. Nd4 Bd7 22. Qe3 Be5 23. Bb3 Nf4 24. Nf3 Bc6 25. Nxe5 dxe5 26. Qxc5 1-0
2023.02.07 Titled Tue 7th Feb Late
1045088 Clawitter, C (2050) Kokoszczynski, Jan (2274) 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. a4 b4 9. a5 O-O 10. Nbd2 Rb8 11. h3 Nd7 12. Bd5 Bb7 13. Nc4 Bf6 14. Ne3 Ne7 15. Bxb7 Rxb7 16. Bd2 g6 17. Qe1 Qb8 18. Ng4 Bg7 19. Bh6 Rb5 20. Bxg7 Kxg7 21. Qe3 Ng8 22. c4 bxc3 23. bxc3 h5 24. Ngh2 Qb7 25. d4 Re8 26. Rfe1 Ngf6 27. g4 exd4 28. Nxd4 Rxe4 29. Qd3 Ne5 30. Qf1 Rb2 31. g5 Nfd7 32. Rxe4 Qxe4 33. Qxa6 c5 34. Nb5 Qe2 35. Rf1 Qxb5 36. Qxb5 Rxb5 37. f4 Nc4 38. f5 gxf5 39. Rxf5 Rxa5 40. Nf3 Nde5 41. Nxe5 Nxe5 42. h4 Ra2 43. Kf1 Ng4 44. Ke1 Ne3 45. Rf6 Nc4 46. Rh6 Rc2 47. Rxh5 Rxc3 48. Rh6 d5 49. Kd1 Rh3 50. h5 d4 51. Rc6 Rh1+ 52. Ke2 Rh2+ 53. Kf3 Ne5+ 54. Kg3 Nxc6 55. Kxh2 Ne7 56. Kg3 c4 57. Kf3 c3 58. Ke2 Nd5 59. Kd3 Nf4+ 60. Kxd4 c2 61. h6+ Kg6 0-1
2023.02.07 Titled Tue 7th Feb Late
1045260 Kokoszczynski, Jan (2274) Taspinar, Yanki (2262) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 g6 6. Bf4 Bg7 7. Nf3 O-O 8. O-O Nc6 9. Nbd2 Bg4 10. h3 Bxf3 11. Nxf3 e6 12. Qd2 Rc8 13. Bh6 a6 14. Bxg7 Kxg7 15. Rfe1 Qd6 16. Ne5 Rc7 17. Re3 b5 18. a4 Na5 19. Qe2 Nb3 20. Re1 bxa4 21. Bxa6 a3 22. bxa3 Qxa3 23. h4 Ra8 24. Bb5 Rac8 25. c4 Rb8 26. Qd3 dxc4 27. Bxc4 Nd5 28. Bxb3 Nxe3 29. Rxe3 Qa1+ 30. Kh2 Rd8 31. Nf3 Rc1 32. Qe4 Rh1+ 33. Kg3 Qa7 34. Qe5+ Kg8 35. Qf6 Rf8 36. Ne5 Qxd4 37. Ng4 Qxf6 38. Nxf6+ Kg7 39. Ng4 Rb1 40. Bc2 Rc1 41. Bb3 Rfc8 42. Ne5 R8c3 43. Ba4 Rxe3+ 44. fxe3 Rc3 45. Kf3 f6 46. Ng4 e5 47. Bb5 Ra3 48. Bc6 Kf7 49. Nf2 Ke6 50. Be8 f5 51. g4 f4 52. Nd1 Ra1 53. Nc3 Ra3 54. Nd1 Ke7 55. Bc6 h6 56. g5 hxg5 57. hxg5 Kd6 58. Be4 Ra1 59. Nf2 Ra3 60. Ng4 fxe3 61. Nxe3 Ke6 62. Bxg6 Ra4 63. Be4 Kf7 64. Nd5 Kg7 65. Nc3 Rc4 66. Ne2 Ra4 67. Ng3 Rb4 68. Kg4 Kf7 69. Kf5 Rb5 70. Nh5 Ke7 71. g6 Rb1 72. Kg5 Rg1+ 73. Kh6 Rg4 74. Bd5 e4 75. g7 e3 76. g8=Q Rxg8 77. Bxg8 e2 78. Nf4 e1=Q 79. Kg7 Qg3+ 80. Ng6+ Kd7 81. Bf7 Kd6 82. Kf6 Qc3+ 83. Kg5 Qe3+ 84. Kf5 Qf3+ 85. Nf4 Ke7 86. Bd5 Qf2 87. Be4 Kd6 88. Bd5 Kc5 89. Be4 Kd4 0-1
2023.01.31 Titled Tue 31st Jan Early
1052013 Kokoszczynski, Jan (2276) Hakobyan, Aram (2626) 0-1
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. d4 Ne4 8. Qd3 exd4 9. Nxd4 O-O 10. a3 Nc5 11. Qe2 Nxd4 12. exd4 Qxe2+ 13. Bxe2 Nb3 14. Rb1 Nxd4 15. Be3 Nc2+ 16. Kd2 Nxe3 17. Kxe3 d6 18. Bf3 Re8+ 19. Kd2 Rb8 20. Rhe1 Be6 21. Kc3 a5 22. b4 axb4+ 23. axb4 c6 24. Ra1 Kf8 25. Ra7 Red8 26. Rd1 g5 27. g3 h6 28. Rd2 Ke7 29. b5 cxb5 30. cxb5 d5 31. Kd4 Rdc8 32. Be2 Kd6 33. Bd3 Rc1 34. Rc2 Rd1 35. Rc3 Bf5 36. Ke3 Re8+ 0-1
2023.01.31 Titled Tue 31st Jan Early
1052358 De Souza, Cristiano Gomes (2018) Kokoszczynski, Jan (2276) 0-1
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Rc1 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. b4 c6 12. Bd3 a5 13. a3 axb4 14. axb4 Qd6 15. Qb3 Nd7 16. O-O Rfe8 17. Ra1 b5 18. Ne2 Nb6 19. Ng3 Nc4 20. Qc3 Be7 21. Rxa8 Rxa8 22. Rb1 Ra3 23. Qc2 g6 24. e4 Ra4 25. e5 Qe6 26. Bxc4 dxc4 27. Qc3 Ra2 28. h3 Bc8 29. Rb2 Ra1+ 30. Kh2 Qd5 31. Ne2 Qe4 32. Ng3 Qd5 33. Ne2 Bf5 34. Nf4 Qe4 35. Qe3 Qxe3 36. fxe3 c3 37. Rf2 c2 38. Ne2 Bd3 39. Nfg1 Rxg1 40. Nxg1 c1=Q 41. Nf3 Qxe3 0-1
2023.01.17 Titled Tue 17th Jan Late
1063807 Paravyan, D (2586) Kokoszczynski, Jan (2276) 1-0
1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 Nf6 9. Qc2 O-O 10. h3 Be6 11. Bd3 Nbd7 12. O-O Rfe8 13. a3 Rac8 14. b4 b5 15. Qb2 Nb6 16. Ne5 Nc4 17. Bxc4 dxc4 18. Rfd1 Ra8 19. e4 a5 20. f4 axb4 21. Qxb4 Qxb4 22. axb4 Nd7 23. Nxc6 f6 24. Rxa8 Rxa8 25. d5 Bf7 26. e5 fxe5 27. fxe5 Bg6 28. e6 Nf6 29. d6 Bd3 30. d7 1-0
2023.01.17 Titled Tue 17th Jan Late
1064030 Kokoszczynski, Jan (2276) Kovacs, Klara (2121) 0-1
1. Nf3 d5 2. c4 c6 3. g3 Bg4 4. Bg2 Nd7 5. O-O Ngf6 6. d4 e6 7. cxd5 cxd5 8. Nc3 Be7 9. Bf4 O-O 10. h3 Bxf3 11. Bxf3 Rc8 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Qb6 15. Qd3 Nf6 16. Bg2 Rfd8 17. Rfd1 Nd5 18. Be3 Bf6 19. Rd2 Nxe3 20. fxe3 Bg5 21. Rf1 Qc7 22. Kh2 h5 23. Qe4 h4 24. Rf3 Kh8 25. Qg4 f6 26. Re2 e5 27. gxh4 exd4+ 28. Kh1 Bh6 29. Qg6 Qe5 30. Rf5 Rc1+ 31. Bf1 Qe4+ 32. Rg2 dxe3 33. Rxf6 Qxg6 34. Rfxg6 Rxf1+ 35. Kh2 Bf4+ 36. R2g3 e2 37. Re6 0-1
2023.01.17 Titled Tue 17th Jan Late
1064192 Caballero Quijano, Mitzy Mishell (2082) Kokoszczynski, Jan (2276) 0-1
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Re8 10. Re1 Nc5 11. h3 h6 12. b3 Bd7 13. Bb2 Qc8 14. Kh2 a5 15. Qd2 a4 16. b4 a3 17. Bc1 Ne6 18. Ndb5 Bc6 19. Bxa3 h5 20. Bb2 h4 21. Nd5 Bxd5 22. exd5 Nf8 23. Rxe8 Nxe8 24. Bxg7 Nxg7 25. Re1 hxg3+ 26. fxg3 Qd7 27. h4 Qg4 28. Bh3 Qxc4 29. Qe2 Rxa2 30. Bg2 Rxe2 31. Rxe2 Qxe2 32. Nxc7 Nf5 0-1
2023.01.17 Titled Tue 17th Jan Late
1064420 Gerbelli Neto, E (2114) Kokoszczynski, Jan (2276) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Be6 7. c5 g6 8. Bb5 Bg7 9. Ne5 Bd7 10. Bxc6 bxc6 11. O-O O-O 12. Re1 Re8 13. h3 Qc8 14. Bf4 Be6 15. b4 Nd7 16. a4 Nxe5 17. Bxe5 f6 18. Bg3 Bf7 19. f4 a6 20. Qd3 Qb7 21. Rab1 Rad8 22. b5 axb5 23. axb5 cxb5 24. Rxb5 Qa6 25. Reb1 Be6 26. Qe2 Bf5 27. R1b2 Qa3 28. R5b3 Qa1+ 29. Kh2 Qc1 30. Nb5 Be4 31. Nc7 Rf8 32. Ne6 Bh6 33. Nxf8 Rxf8 34. Qe3 Qxe3 35. Rxe3 e5 36. dxe5 fxe5 37. Reb3 exf4 38. Bf2 Bg7 39. Ra2 Be5 40. c6 f3+ 41. g3 Rc8 42. Rb6 d4 43. Raa6 d3 44. Be3 f2 45. Bxf2 d2 46. Rb4 d1=Q 47. Rxe4 Bc3 48. Ra7 Qd3 49. Ree7 Qc2 50. Kg2 Bd4 51. Rf7 Bxf2 52. Rxf2 Qxc6+ 53. Rf3 Qc2+ 54. Rf2 Qe4+ 55. Kh2 Rc2 56. Ra2 Rxa2 0-1
2023.01.17 Titled Tue 17th Jan Late
1064541 Kokoszczynski, Jan (2276) Naroditsky, D (2622) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qa5 10. Re1 exd4 11. Nxd4 Re8 12. Nb3 Qc7 13. Bf4 Ne5 14. c5 dxc5 15. Nxc5 Nh5 16. Bc1 Qe7 17. Nb3 Rd8 18. Qe2 Be6 19. Be3 Bc4 20. Qc2 Nd3 21. Red1 Nb4 22. Qc1 Nd3 23. Qc2 Nb4 24. Qc1 Rxd1+ 25. Qxd1 Rd8 26. Qc1 Nd3 27. Qc2 Qb4 28. Rd1 Bf6 29. e5 Nxe5 30. Rxd8+ Bxd8 31. Qe4 Qe7 32. Bc5 Qc7 33. Bxa7 Nf6 34. Qd4 Bxb3 35. axb3 Ned7 36. Bc5 Nxc5 37. Qxc5 Be7 38. Qd4 Qa5 39. Ne4 Nd5 40. Nc3 Bf6 41. Qd3 Nxc3 42. bxc3 Bxc3 43. Qc4 Qa1+ 44. Kh2 Bd4 45. Qe2 Qc3 46. Qf3 Qxf3 47. Bxf3 Bxf2 48. Kg2 Bd4 49. g4 f5 50. gxf5 gxf5 51. Bh5 Kg7 52. Kf3 Kf6 53. Kf4 Be5+ 54. Kf3 Ke7 55. Ke3 Kd6 56. Kd3 b5 57. Bf7 h6 58. Bg8 Kc5 59. Bh7 f4 60. Bg8 Kb4 0-1
2022.12.27 Titled Tue 27th Dec Late
1087452 Mayaud, R (2193) Kokoszczynski, Jan (2289) 0-1
1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. Bd3 Bg4 5. c3 Nbd7 6. O-O e6 7. Re1 Bd6 8. Nbd2 O-O 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bc2 Qa5 13. h3 Bf5 14. Bg5 Bxc2 15. Qxc2 Nd5 16. Bd2 Qc7 17. c4 Nf4 18. c5 Be7 19. Ne5 Nd5 20. Bc3 Bf6 21. Ng4 Rad8 22. Rad1 Rd7 23. Rd3 Rfd8 24. Rg3 Kh8 25. Qe4 Bh4 26. Ne5 Bxg3 27. Nxd7 Bh2+ 28. Kh1 Rxd7 29. g3 Bxg3 30. fxg3 Qxg3 31. Re2 Nf4 32. Re3 Qf2 33. Be1 Qf1+ 34. Kh2 Rxd4 35. Qf3 Qxf3 36. Rxf3 e5 37. Bc3 Re4 38. b4 f6 39. a3 Re2+ 40. Kg1 h5 41. Kf1 Rc2 42. Be1 Kh7 43. Bf2 Kg6 44. Be3 Kf5 45. Bxf4 exf4 46. Rd3 g5 47. Rd7 g4 48. hxg4+ hxg4 49. Rxb7 f3 50. Rg7 Kf4 51. Rg6 f5 52. Rxc6 g3 53. Rg6 Rc1# 0-1
2022.12.27 Titled Tue 27th Dec Late
1087592 Kokoszczynski, Jan (2289) Rego, P (2300) 0-1
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 Be7 10. h4 Nxd4 11. Qxd4 Qc7 12. Kb1 b5 13. g4 O-O 14. Bd3 b4 15. Ne2 a5 16. h5 e5 17. Qf2 Be6 18. Be3 d5 19. g5 dxe4 20. fxe4 Ng4 21. Qg3 Nxe3 22. Qxe3 a4 23. g6 h6 24. gxf7+ Rxf7 25. Rhg1 Bg5 26. Rxg5 hxg5 27. Qxg5 a3 28. b3 Raf8 29. h6 Rf1 30. Rxf1 Rxf1+ 31. Nc1 Rh1 32. Qg6 Rxh6 33. Qe8+ Kh7 34. Bf1 Qc3 35. Nd3 Qd2 36. Qf8 Rh2 0-1
2022.12.27 Titled Tue 27th Dec Late
1087762 Paterek, M (2307) Kokoszczynski, Jan (2289) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 Bg4 7. Be3 Nc6 8. d5 Bxf3 9. Bxf3 Ne5 10. Be2 e6 11. O-O exd5 12. cxd5 Re8 13. Rc1 a6 14. f4 Ned7 15. Bf3 b5 16. a3 Rb8 17. Qd3 Nb6 18. b3 Qe7 19. Rfe1 Nfd7 20. Bf2 Qf8 21. Ne2 Rec8 22. Nd4 c5 23. dxc6 Nc5 24. Qd1 Rc7 25. Re2 Rbc8 26. e5 dxe5 27. fxe5 Rd8 28. Qc2 Bh6 29. Qxc5 Bxc1 30. Qxc1 Nd5 31. e6 Re7 32. Bh4 f6 33. Qc5 Nf4 34. Re4 g5 35. Bg3 Nd3 36. Qc3 Ne5 37. Bxe5 fxe5 38. Rxe5 Qf4 39. Ne2 Qf6 40. Qe3 Rc8 41. Rxg5+ Kh8 42. Qe5 Rxe6 43. Qxf6+ Rxf6 44. Nd4 Rd6 45. Nf5 Rd2 46. h4 a5 47. Ne7 Re8 48. c7 Rc2 49. Bc6 1-0
2022.12.06 Titled Tue 6th Dec Late
1108241 Kokoszczynski, Jan (2289) Aung Thant Zin (2268) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 h6 9. a3 dxc4 10. Bxc4 Be7 11. Bf4 b6 12. Qe2 Bb7 13. Rfd1 Nd5 14. Bg3 Nd7 15. Nxd5 exd5 16. Bd3 Nf6 17. Rac1 Ne4 18. Bc7 Qe8 19. Bb5 Qc8 20. Bxb6 Qe6 21. Bc7 Rfc8 22. Bf4 g5 23. Be3 f5 24. Ne5 Kg7 25. Rxc8 Rxc8 26. Bd7 Qf6 27. Bxc8 Bxc8 28. Rc1 Ba6 29. Qd1 f4 30. Rc6 Bd6 31. Bc1 Bb7 32. Rc2 Bxe5 33. dxe5 Qxe5 34. b4 d4 35. Bb2 Nc3 36. Qxd4 Qxd4 37. Bxc3 Qxc3 38. Rxc3 Be4 39. Rc7+ Kf6 40. Rxa7 Ke5 41. Ra6 h5 42. Rh6 h4 43. Rh5 Kf5 44. b5 f3 45. gxf3 Bxf3 46. Rh6 Ke5 47. b6 Kd4 48. a4 Kc5 49. a5 Bb7 50. Rh7 Ba6 51. b7 Bxb7 52. Rxb7 Kc6 53. a6 g4 54. Rb3 g3 55. Rxg3 hxg3 56. hxg3 Kb6 57. g4 Kxa6 58. g5 Kb6 59. g6 Kc6 60. g7 Kd5 61. g8=Q+ Ke4 62. Qg3 Kf5 63. Qe3 Kf6 64. Kg2 Kf5 65. Kf3 Kf6 66. Kf4 Kg6 67. Qc5 Kg7 68. Kf5 Kh8 69. Qc7 Kg8 70. Kf6 1-0
2022.12.06 Titled Tue 6th Dec Late
1108362 Kokoszczynski, Jan (2289) Makridis, Dimitrios (2372) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O e5 8. dxe5 dxe5 9. Bg5 h6 10. Qxd8 Rxd8 11. Bxf6 Bxf6 12. Nd5 Bg7 13. Nxc7 Rb8 14. e4 Bg4 15. Nd5 Bxf3 16. Bxf3 Bf8 17. Rfd1 Bc5 18. b3 Be7 19. Kg2 Kg7 20. Rd3 Bc5 21. Rad1 a5 22. Bg4 Bd4 23. h4 h5 24. Bh3 Nb4 25. Nxb4 axb4 26. R1d2 b6 27. Kf3 Ra8 28. Rc2 Rd6 29. Ke2 Rf6 30. Rf3 Rd6 31. Rd3 Ra3 32. Bc8 Rd8 33. Bb7 Rd7 34. Bc6 Rda7 35. Ba4 Bxf2 36. Kxf2 R7xa4 37. Rdd2 Ra5 38. Ke3 Kf6 39. Rd6+ Ke7 40. Rxb6 Rxa2 41. Rxa2 Rxa2 42. Rxb4 f5 43. Rb7+ Ke6 44. Rb6+ Kf7 45. c5 Rg2 46. Kf3 Rc2 47. b4 Rc3+ 48. Kf2 fxe4 49. c6 Ke6 50. b5 Kd5 51. Rb7 e3+ 52. Ke2 Ke4 53. c7 Rc2+ 54. Kd1 Kd3 55. b6 e2+ 56. Ke1 Rc1+ 57. Kf2 e1=Q+ 58. Kg2 Qf1+ 59. Kh2 Qh1# 0-1
2022.12.06 Titled Tue 6th Dec Late
1108479 Weisz, Bryan (1962) Kokoszczynski, Jan (2289) 0-1
1. Nc3 Nf6 2. e4 e5 3. Nd5 c6 4. Nxf6+ Qxf6 5. Nf3 d5 6. exd5 Bg4 7. Qe2 Bxf3 8. gxf3 cxd5 9. d4 Nc6 10. dxe5 Qxe5 11. Bf4 Qxe2+ 12. Bxe2 Bc5 13. O-O-O O-O-O 14. Be3 Bxe3+ 15. fxe3 Rhe8 16. Rd3 Re7 17. f4 Rde8 18. Re1 Kc7 19. Bf3 Nb4 20. Rb3 Nc6 21. Bxd5 f5 22. c4 g6 23. Kd2 b6 24. Ke2 Nd4+ 25. Kf2 Nxb3 26. axb3 Kd6 27. Ra1 a5 28. Re1 Kc5 29. h4 Kb4 30. h5 gxh5 31. Rh1 Rxe3 32. Rxh5 Re2+ 33. Kf1 Rxb2 34. Rxh7 Rxb3 35. Rf7 a4 36. Rxf5 a3 37. Bc6 a2 38. Rb5+ Kc3 0-1
2022.12.06 Titled Tue 6th Dec Late
1108605 Kokoszczynski, Jan (2289) Timmermans, M (2391) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Ne4 5. Bd2 Nxd2 6. Qxd2 f5 7. a3 Bxc3 8. Qxc3 O-O 9. Nf3 b6 10. Be2 Bb7 11. O-O d6 12. Nd2 Nd7 13. Bf3 Bxf3 14. Nxf3 Qf6 15. Rfd1 g5 16. Rac1 g4 17. Ne1 e5 18. dxe5 Qxe5 19. Nd3 Qxc3 20. Rxc3 a5 21. Nf4 Nc5 22. h3 g3 23. f3 Rae8 24. b4 Ne6 25. Nh5 axb4 26. axb4 f4 27. exf4 Nxf4 28. Nxf4 Rxf4 29. Kf1 Re7 30. Re1 Kf7 31. Rxe7+ Kxe7 32. Ke2 Kf6 33. Ke3 Ke5 34. Rc2 c5 35. b5 Rd4 36. Rc3 h5 37. Rc2 h4 38. Re2 Rxc4 39. Kd3+ Kd5 40. Re7 Rb4 41. Rh7 Rb2 42. Rxh4 Rxg2 43. Rg4 Rg1 44. h4 g2 45. Ke2 c4 46. h5 c3 47. h6 c2 0-1
2022.12.06 Titled Tue 6th Dec Late
1108677 Shapiro, Dan (2284) Kokoszczynski, Jan (2289) 1-0
1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Bf4 c6 6. e3 Bd6 7. Bg3 Nf6 8. Nbd2 O-O 9. Bd3 Bg4 10. O-O Bh5 11. Rc1 Bg6 12. Nb3 Bxd3 13. Qxd3 Bxg3 14. hxg3 Nbd7 15. Nc5 Nxc5 16. dxc5 Re8 17. Nd4 Qd7 18. b4 Ne4 19. g4 Ng5 20. f3 g6 21. Kf2 Ne6 22. Rh1 a5 23. b5 Nxd4 24. Qxd4 cxb5 25. Rxh7 Qf5 1-0
2022.09.24 ch-POL Blitz 2022
1175628 Kokoszczynski, Jan (2313) Fudala, Dominik (1537) 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. Qb3 Bxc3+ 10. bxc3 c6 11. Bd3 Nxg3 12. hxg3 Nd7 13. Nf3 Qb6 14. Nxg5 Nf6 15. Nf3 Be6 16. Rb1 Qxb3 17. axb3 b5 18. Ne5 Rc8 19. Ra1 Rc7 20. f3 Nd7 21. Nxd7 Kxd7 22. b4 Kc8 23. Kf2 Kb7 24. Rh4 Kb6 25. g4 f6 26. Rah1 Ra8 27. Rxh6 Rf7 28. g5 a5 29. bxa5+ Rxa5 30. Rxf6 Ra2+ 31. Kg3 Re7 32. g6 Ra3 33. Rh7 Re8 34. g7 Rg8 35. Rxe6 Rxc3 36. Bf5 b4 37. Rg6 Rxe3 38. Rh8 Ree8 39. Rxg8 Rxg8 40. Be6 b3 41. Bxg8 b2 42. Bxd5 b1=Q 43. Rxc6+ Kb5 44. g8=Q Qe1+ 45. Kg4 1-0
2022.09.24 ch-POL Blitz 2022
1175644 Redzisz, Michal (2244) Kokoszczynski, Jan (2313) 0-1
1. e3 d5 2. Nf3 Nf6 3. b3 a6 4. c4 e6 5. Bb2 Bd6 6. Nc3 b6 7. Qc2 O-O 8. g4 Bb7 9. cxd5 Nxd5 10. Nxd5 Bxd5 11. Be2 Nd7 12. h4 e5 13. e4 Bb7 14. d4 Qe7 15. dxe5 Nxe5 16. Nd4 Bb4+ 17. Kf1 Rad8 18. Nf5 Qe6 19. f4 Rd2 20. Qc1 Nxg4 21. Rg1 Nh2+ 22. Kf2 f6 23. Nh6+ Kh8 24. Qxc7 Rd7 25. Qc1 Qxe4 26. Nf7+ Rdxf7 27. Bc4 Bc5+ 0-1
2022.09.24 ch-POL Blitz 2022
1175654 Kokoszczynski, Jan (2313) Nasuta, G (2531) 0-1
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 Bg4 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 e6 10. Bd3 Rc8 11. Qe2 Bb4 12. Rc1 Ne4 13. Bxe4 dxe4 14. Qg4 O-O 15. Bg5 f6 16. Bh6 Qe7 17. Ne2 Kh8 18. Qxe4 gxh6 19. O-O Nc4 20. Qc2 Rg8 21. a3 Bc6 22. d5 exd5 23. Nd4 Bd6 24. g3 Be5 25. Nce2 Bd7 26. Nf5 Bxf5 27. Qxf5 Nd6 28. Qd3 Qe6 29. Rc2 Rxc2 30. Qxc2 Rc8 31. Qb3 f5 32. Rd1 b6 33. Qxd5 Qxd5 34. Rxd5 Rc5 35. Rd2 Nc4 36. Rd8+ Kg7 37. Rd7+ Kg6 38. b4 Rc7 39. Rd5 Kf6 40. Rd3 Ke6 41. h4 Rd7 42. Rb3 Rd1+ 43. Kg2 Rd2 44. Ng1 Ra2 45. Rd3 Rxa3 46. Rd8 Ra2 47. Kf3 Nd2+ 48. Kg2 Ne4 49. Nh3 Bxg3 50. Kf3 Be5 51. Re8+ Kf6 52. Rf8+ Ke6 53. Re8+ Kd6 54. Rd8+ Ke7 55. Rd5 Ke6 56. Rd8 a5 57. Re8+ Kd6 58. bxa5 bxa5 59. Rd8+ Ke7 60. Ra8 a4 61. Ra7+ Ke6 62. Ra6+ Kd7 63. Rxh6 a3 64. Rxh7+ Kd6 65. h5 Ra1 66. Ra7 a2 67. Kg2 Nf6 68. h6 Kc6 69. Ng5 Kb6 70. Ra8 Kb7 71. Ra4 Bc3 72. h7 Nxh7 73. Nxh7 Kb6 74. Ng5 Kb5 75. Ra8 Kc4 76. Ne6 Kb3 77. Nc5+ Kc2 78. Na4 Bb4 79. Nb6 Kb3 80. Nd5 Bd6 81. Ra6 Rb1 82. Rxd6 a1=Q 0-1
2022.09.24 ch-POL Blitz 2022
1175681 Kokoszczynski, Jan (2313) Kaminski, Maciej (1905) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. Nf3 Nbd7 9. e3 c5 10. cxd5 Bxd5 11. dxc5 Nxc5 12. Bb5+ Kf8 13. Rd1 Nce4 14. Qb4+ Qe7 15. Bf4 Qxb4+ 16. axb4 a6 17. Bd3 Ke7 18. Ke2 a5 19. Rc1 Rhc8 20. bxa5 bxa5 21. Nd4 Nc5 22. Bb5 Rab8 23. Bxb8 Rxb8 24. Rxc5 Ne4 25. Rc7+ Kf6 26. f4 Nd6 27. Rc5 Nxb5 28. Rxb5 Rxb5 29. Nxb5 Bc4+ 30. Kf3 Bxb5 31. Rc1 a4 32. Rc5 Bd3 33. e4 Ke7 34. e5 Bb1 35. Rc4 Ba2 36. Ke4 1-0
2022.09.24 ch-POL Blitz 2022
1175695 Barglowski, F (2321) Kokoszczynski, Jan (2313) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 c6 9. Qe2+ Qe7 10. Bd3 Qxe2+ 11. Bxe2 d5 12. Be3 Be6 13. O-O Bd6 14. f4 Bf5 15. Bd3 Bxd3 16. cxd3 Kd7 17. Kf2 Rhe8 18. Rae1 a6 19. g4 f6 20. Kf3 Re7 21. Bd2 Rae8 22. Rxe7+ Rxe7 23. Re1 Rxe1 24. Bxe1 g6 25. Bd2 Ke6 26. h3 f5 27. Be3 h5 28. gxh5 gxh5 29. b3 b5 30. Kg3 Be7 31. c4 Bf6 32. Kf3 Be7 1/2-1/2
2022.09.24 ch-POL Blitz 2022
1175718 Kokoszczynski, Jan (2313) Rekuc, Patryk (1777) 1-0
1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 e6 5. Nb5 Na6 6. c3 Be7 7. Nf3 O-O 8. h3 Bd7 9. a4 cxd4 10. exd4 Ne8 11. Bd3 Nac7 12. Nxc7 Nxc7 13. Qe2 a6 14. O-O Ne8 15. Ne5 Nf6 16. Rfe1 Rc8 17. Qd2 b5 18. Nxd7 Qxd7 19. axb5 axb5 20. b4 Qc6 21. Rec1 Nd7 22. Qe2 Ra8 23. Bxb5 Qb7 24. Bd3 Nb6 25. Ra2 Rxa2 26. Qxa2 Qc6 27. Qa6 Ra8 28. Qb5 Qxb5 29. Bxb5 Ra3 30. g3 h6 31. Bc7 Na4 32. Bxa4 Rxa4 33. b5 Ra3 34. Rb1 Ra7 35. b6 Rb7 36. Ra1 1-0
2022.09.24 ch-POL Blitz 2022
1175733 Socko, B (2630) Kokoszczynski, Jan (2313) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nf3 a6 4. Nbd2 Nf6 5. g3 Be7 6. Bg2 O-O 7. O-O b6 8. cxd5 exd5 9. Ne5 Bb7 10. Qa4 c5 11. dxc5 bxc5 12. Rd1 Qc7 13. Ndf3 Bd6 14. Nd3 Re8 15. Bg5 Nbd7 16. Rac1 Bc6 17. Qc2 Rac8 18. Bxf6 Nxf6 19. e3 Bd7 20. Nf4 Bxf4 21. gxf4 Qb6 22. Ne5 Be6 23. f5 Qb8 24. f4 Bd7 25. Bxd5 Rxe5 26. fxe5 Qxe5 27. Bg2 Bxf5 28. Qc3 Qe7 29. h3 h5 30. Re1 Be4 31. Qd2 Rd8 32. Qf2 Qe5 33. Qf4 Qe6 34. Rcd1 Re8 35. Rd6 Qe7 36. Rxa6 Bxg2 37. Kxg2 Ne4 38. Kg1 Rd8 39. Rb6 Rd5 40. Rb8+ Kh7 41. h4 g6 42. Rf1 Rf5 43. Qh2 Qf6 44. Rxf5 Qxf5 45. Qf4 Qe6 46. Rb7 Kg7 47. a4 Qd5 48. Rc7 Qd1+ 49. Kg2 Qe2+ 50. Kh3 Nf2+ 51. Kg3 Nh1+ 52. Kh3 Nf2+ 53. Kg3 Nh1+ 54. Kh3 Nf2+ 1/2-1/2
2022.09.24 ch-POL Blitz 2022
1175756 Kokoszczynski, Jan (2313) Liskiewicz, Jakub (1770) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 O-O 8. Nf3 h6 9. Bh4 c6 10. h3 Re8 11. Bg3 Nf8 12. O-O Bd6 13. Ne5 Qc7 14. Rc1 Qb8 15. Bb1 N8d7 16. f4 c5 17. Nb5 Bf8 18. f5 cxd4 19. exd4 a6 20. Nc7 Bd6 21. Nxe8 Nxe8 22. Qf3 Nxe5 23. dxe5 Bxe5 24. Bxe5 Qxe5 25. Rfe1 Qd4+ 26. Qf2 Qxf2+ 27. Kxf2 Nf6 28. Rc7 Ne4+ 29. Bxe4 dxe4 30. g4 Kf8 31. Rec1 1-0
2022.09.24 ch-POL Blitz 2022
1175771 Zochowski, K (2257) Kokoszczynski, Jan (2313) 1/2-1/2
1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. O-O Bc6 8. d3 Nbd7 9. Qc2 Be7 10. b3 O-O 11. Bb2 Rc8 12. Nbd2 b6 13. Nc4 Qc7 14. Rac1 Rfd8 15. Qb1 Qb7 16. Qa1 Qa6 17. a4 Qb7 18. Rfe1 Qa8 19. h3 Bb7 20. a5 Bc6 21. axb6 axb6 22. Nce5 Nxe5 23. Bxe5 Qb7 24. Qb2 Ra8 25. Ra1 Rxa1 26. Rxa1 Ra8 27. g4 Ne8 28. Rxa8 Qxa8 29. Ne1 Bf6 30. Bxf6 Nxf6 31. b4 h6 32. bxc5 Bxg2 33. Nxg2 bxc5 34. Qe5 Qa5 35. f4 Nd5 36. f5 Qb6 37. fxe6 fxe6 38. Kh2 Qc6 39. e4 Nf6 40. Nf4 Kf7 41. g5 hxg5 42. Qxg5 c4 43. e5 cxd3 44. Qg6+ Kf8 45. exf6 gxf6 46. Qxf6+ Kg8 47. Qg6+ Kh8 48. Nxd3 Qc2+ 49. Kg3 Qe2 50. Qf6+ Kh7 51. Qf3 Qd2 52. Qe4+ Kh8 53. Nf4 e5 54. Qxe5+ Kh7 55. Qf5+ Kg7 56. Qg5+ Kh7 57. Qg6+ Kh8 58. Qh6+ Kg8 59. Qe6+ Kh8 60. Ng6+ Kg7 61. Nf4 Kh8 62. h4 Qc3+ 63. Kg4 Qc2 64. Qe8+ Kh7 65. Qf7+ Kh8 66. Nd5 Qg6+ 67. Qxg6 1/2-1/2
2022.09.24 ch-POL Blitz 2022
1175794 Kokoszczynski, Jan (2313) Grabarczyk, M (2337) 1-0
1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bd6 7. Bxd6 Qxd6 8. Bd3 Nf6 9. h3 O-O 10. Nf3 b6 11. O-O Bb7 12. Rc1 Nbd7 13. Re1 c5 14. Bb1 a6 15. dxc5 Nxc5 16. Nd4 Rfd8 17. Qd2 Nce4 18. Nxe4 dxe4 19. Red1 g6 20. a3 Rac8 21. Rc3 Rxc3 22. Qxc3 Rc8 23. Qd2 Bd5 24. Ne2 Qe5 25. Nc3 Bb7 26. Qd6 Qxd6 27. Rxd6 Rc6 28. Rd8+ Kg7 29. Ba2 Rc7 30. Rd6 b5 31. g4 h6 32. Rd4 Kf8 33. Rd6 Ke7 34. Rd4 Kf8 35. Kh2 Rd7 1-0
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
1175835 Kokoszczynski, Jan (2313) Kacprzak, Kacper (2249) 1/2-1/2
1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. Nc3 e5 5. Bg5 Be7 6. e3 c6 7. Qc2 exd4 8. Nxd4 h6 9. Bh4 Ne5 10. Be2 Ng6 11. Bg3 O-O 12. O-O Re8 13. Rad1 Bf8 14. Nf5 Bxf5 15. Qxf5 Qb6 16. Qc2 Rad8 17. Rd2 d5 18. cxd5 cxd5 19. Na4 Qe6 20. Nc5 Qc6 21. Nb3 Ne4 22. Qxc6 bxc6 23. Rc2 c5 24. Rd1 c4 25. Nd4 Bc5 26. b3 cxb3 27. axb3 Nxg3 28. hxg3 Bb6 29. Bb5 Rf8 30. Rcd2 Ne7 31. Nc6 Nxc6 32. Bxc6 Rd6 33. Bxd5 Kh8 34. Bc4 Rxd2 35. Rxd2 g6 36. Rd7 Kg7 37. Kf1 Kf6 38. Ke2 h5 39. Kf3 Bc5 40. g4 hxg4+ 41. Kxg4 Bb6 42. Kf3 Bc5 43. g4 g5 44. Rd5 Be7 45. Ra5 Ra8 46. Ra6+ Kg7 47. Bd5 Rd8 48. Bc6 Bc5 49. Be4 Bb6 50. Ra2 Rd7 51. Rc2 Rc7 52. Rd2 Kf6 53. Rd6+ Ke7 54. Rd5 Kf6 55. Rf5+ Kg6 56. Bd3 f6 57. Rd5+ Kg7 58. Bc4 Re7 59. Ke2 Kf8 60. Rd6 Kg7 61. Rc6 Rd7 62. Rc8 Rc7 63. Rg8+ Kh7 64. Re8 Kg7 65. Kf3 Bc5 66. Ra8 Re7 67. Rc8 Bb6 68. Rc6 Rc7 69. Rd6 Re7 70. Ke2 Bc7 71. Rd5 Bb6 72. Kd3 Kf8 73. Rf5 Kg7 74. Rd5 Kf8 75. Bb5 Kg7 76. Bd7 Re5 77. Rd6 Bc7 78. Rd4 Bb6 79. Rd6 Bc7 80. Rd4 1/2-1/2
2022.09.24 ch-POL Blitz 2022
1175856 Piesik, P (2431) Kokoszczynski, Jan (2313) 1-0
1. Nf3 d5 2. g3 Nd7 3. Bg2 e5 4. d3 Ngf6 5. O-O Bd6 6. Nbd2 c6 7. e4 O-O 8. Qe2 Re8 9. a4 Nf8 10. a5 Ng6 11. Nb3 Qe7 12. c4 dxc4 13. dxc4 Nd7 14. Be3 Nc5 15. Nxc5 Bxc5 16. Nd2 Be6 17. Rfb1 Red8 18. Ra4 Rd7 19. b4 Bxe3 20. Qxe3 Rad8 21. Ra2 Rd3 22. Qe2 Qd7 23. Rbb2 Bg4 24. Qe1 Nf8 25. Bf1 Rd4 26. Be2 Bxe2 27. Qxe2 Ne6 28. Nf3 Rd1+ 29. Ne1 Ng5 30. Rb3 Qd4 31. Re3 Rc1 32. Rc2 Rb1 33. Kg2 Rxb4 34. Rd3 Ne6 35. Rxd4 Nxd4 36. Qd2 Rb3 37. Rb2 Ra3 38. Nc2 Rxa5 39. Qxa5 1-0
2022.09.24 ch-POL Blitz 2022
1175879 Kokoszczynski, Jan (2313) Paprocki, J (2170) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 dxc4 7. Qxc4 b6 8. Nf3 Ba6 9. Qa4+ Qd7 10. Qc2 O-O 11. Bg5 Nc6 12. Bxf6 gxf6 13. e3 Bxf1 14. Kxf1 Ne7 15. Rd1 Rac8 16. g3 c5 17. dxc5 Qb5+ 18. Qe2 Qxc5 19. Kg2 f5 20. Rd2 Rfd8 21. Rhd1 Rxd2 22. Qxd2 Ng6 23. Qd7 Qc6 24. Qxc6 Rxc6 25. Rd8+ Kg7 26. Nd4 Rc7 27. h4 Ne5 28. Ra8 Rd7 29. b4 Nc4 30. a4 Nd2 31. Nc6 Ne4 32. Nd4 Kf6 33. f3 Nc3 34. a5 bxa5 35. bxa5 Nd5 36. Kf2 Rb7 37. g4 Rb2+ 38. Kg3 Nxe3 39. Nc6 e5 40. g5+ Ke6 41. Rxa7 f4+ 42. Kh3 Rf2 43. Nd8+ Kd5 44. Rd7+ Kc5 45. a6 Rxf3+ 46. Kh2 Rf2+ 47. Kg1 Rf1+ 48. Kh2 Rf2+ 49. Kg1 Rf1+ 50. Kh2 Rf2+ 1/2-1/2
2022.09.13 Titled Tue 13th Sep Early
1182507 Jobava, Ba (2578) Kokoszczynski, Jan (2313) 1-0
1. d4 d5 2. Nc3 c6 3. Bf4 Nf6 4. f3 e6 5. a3 Bd6 6. Qd2 O-O 7. O-O-O b6 8. e4 Bxf4 9. Qxf4 Ba6 10. Bxa6 Nxa6 11. Nge2 Rc8 12. h4 Qc7 13. e5 Nd7 14. h5 c5 15. Nb5 Qb8 16. Nd6 Rc6 17. h6 g6 18. Qe3 b5 19. f4 b4 20. a4 b3 21. c3 Rxd6 22. exd6 Qxd6 23. g4 Nf6 24. Qe5 Qxe5 25. fxe5 Nxg4 26. Rdf1 cxd4 27. cxd4 Nb4 28. Kd2 Rc8 29. Nc3 Rc4 30. Rf4 f5 31. exf6 Ne5 32. f7+ Nxf7 33. Rhf1 Nxh6 34. Rf8+ Kg7 35. Rb8 Nf5 36. Rb7+ Kf6 37. Rxa7 Rxd4+ 38. Ke2 Nc2 39. Rxh7 Rg4 40. a5 Nd4+ 41. Ke1 Rg2 42. Rf2 Rg1+ 43. Kd2 Ra1 44. Ra7 g5 45. a6 g4 46. Ra8 g3 47. Rg2 Ke5 48. a7 Nd6 49. Rxg3 Nc4+ 50. Kd3 Nxb2+ 51. Ke3 Nc4+ 52. Kf2 b2 53. Rg5+ Kd6 54. Rd8+ Ke7 55. a8=Q Rxa8 56. Rxa8 Nb5 57. Nb1 Ncd6 58. Rg1 Ne4+ 59. Ke3 Nbc3 60. Nxc3 Nxc3 61. Rb8 e5 62. Rxb2 d4+ 63. Kd3 Kd6 64. Rc2 Nd5 65. Rg6+ Ke7 66. Ke4 d3 67. Kxd5 dxc2 68. Rc6 e4 69. Rxc2 e3 70. Re2 1-0
2022.09.13 Titled Tue 13th Sep Early
1182721 Kokoszczynski, Jan (2313) Sliwicki, D (2140) 1-0
1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O e5 6. Nc3 Nge7 7. d3 O-O 8. Ne1 d6 9. Nc2 f5 10. Ne3 Be6 11. Ned5 Kh8 12. Rb1 a5 13. a3 Rb8 14. b4 axb4 15. axb4 Bxd5 16. Nxd5 Nxd5 17. cxd5 Nxb4 18. Bd2 Na6 19. Qa4 Nc7 20. Ba5 Qc8 21. Rb6 Ne8 22. Rfb1 Rf7 23. Bd2 h6 24. h4 Kh7 25. Bh3 Ra8 26. Qb3 Ra7 27. e4 Qd7 28. h5 gxh5 29. Bxf5+ Rxf5 30. exf5 Qxf5 31. Rxb7 Rxb7 32. Qxb7 Qxd3 33. Be3 Nf6 34. Ra1 c4 35. Ra7 Qd1+ 36. Kg2 Qxd5+ 37. Qxd5 Nxd5 38. Rd7 Nxe3+ 39. fxe3 c3 40. Rxd6 e4 41. Rc6 Be5 42. Kh3 Kg7 43. Kh4 Kf7 44. Kxh5 Bxg3 45. Rxc3 Bf2 46. Kg4 Kf6 47. Kf4 h5 48. Rc6+ Kg7 49. Kxe4 h4 50. Kf3 Be1 51. Rc1 Bg3 52. e4 Kf6 53. Rc5 Be5 54. Kg4 Bg3 55. Rc6+ Ke5 56. Rc4 Bf2 57. Kf3 Bg1 58. Rc1 Bh2 59. Rh1 Bg3 60. Ra1 Ke6 61. Ra6+ Ke5 62. Ra5+ Ke6 63. Rh5 Kf6 64. Kg4 Ke6 65. Rf5 Kd6 66. Kh3 Ke6 67. Kg4 Kd6 68. Rh5 Ke6 69. Rh7 Ke5 70. Kf3 Kf6 71. Rh5 Ke6 72. Ke3 Kf6 73. Kd4 Ke6 74. Rh6+ Kf7 75. e5 Kg7 76. Rh5 Kg6 77. e6 Bd6 78. Rxh4 Kf6 79. Re4 Ke7 80. Kd5 Ba3 81. Rh4 Ke8 82. Ra4 Bc1 83. Ra8+ Ke7 84. Ra7+ Ke8 85. Rh7 Kd8 86. e7+ Kd7 87. Rf7 Ba3 88. Rh7 Bxe7 89. Ke5 1-0
2022.09.13 Titled Tue 13th Sep Early
1182887 Kokoszczynski, Jan (2313) Perez Ponsa, F (2537) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Bf5 7. O-O Ne4 8. Bd2 Nxc3 9. Bxc3 Be4 10. Qd2 Nd7 11. Rfe1 c6 12. Qf4 Nf6 13. Bh3 Bxf3 14. Qxf3 d5 15. b3 Ne4 16. Rad1 Qb6 17. Bg2 Qa6 18. cxd5 cxd5 19. Bb4 Rfe8 20. a3 Rac8 21. Qd3 Qe6 22. e3 f5 23. Rc1 Rxc1 24. Rxc1 Rc8 25. Qd1 Bf6 26. Bf1 g5 27. Rxc8+ Qxc8 28. f3 Nd6 29. Bxd6 exd6 30. f4 gxf4 31. gxf4 Kf7 32. Bg2 Ke6 33. h3 Qc3 34. Kf2 Bh4+ 35. Kf3 Qb2 36. Qe2 Qxb3 37. Qd2 Qxa3 38. Ke2 b5 39. Qc2 Qa6 40. Kf1 b4+ 41. Kg1 Qc4 42. Qa4 Qc1+ 43. Kh2 Qxe3 44. Qe8+ Be7 45. Qg8+ Kd7 46. Bxd5 Qxf4+ 47. Kh1 Qf1+ 48. Kh2 Qf4+ 49. Kh1 Qxd4 50. Qe6+ Kd8 51. Bc6 Qd1+ 52. Kg2 Qc2+ 53. Kg3 Qxc6 54. Qg8+ Qe8 55. Qd5 Qg6+ 56. Kh2 Qf6 57. Qa8+ Kd7 58. Qb7+ Ke6 59. Qxb4 Qe5+ 60. Kh1 Qe4+ 61. Qxe4+ fxe4 0-1
2022.09.13 Titled Tue 13th Sep Early
1182972 Zia, Tahsin Tajwar (2310) Kokoszczynski, Jan (2313) 0-1
1. d4 Nf6 2. Bg5 d5 3. e3 c6 4. Nf3 Qb6 5. Nbd2 Bf5 6. Bd3 Bxd3 7. cxd3 e6 8. O-O Nbd7 9. Qb3 h6 10. Bxf6 Nxf6 11. Ne5 Bd6 12. f4 O-O 13. Kh1 Rfe8 14. Rf3 Rac8 15. Qd1 c5 16. dxc5 Bxc5 17. d4 Bf8 18. Rg3 Qxb2 19. Rb1 Qa3 20. h3 Rc3 21. Nf1 b6 22. Kh2 Rec8 23. Qf3 Qxa2 24. Re1 Rc1 25. Rxc1 Rxc1 26. f5 Qb1 27. Kg1 Qxf5 28. Qxf5 exf5 29. Rf3 g6 30. Kh2 h5 31. Nd2 Ne4 32. Nxe4 dxe4 33. Rf2 Bd6 34. Ra2 a5 35. Rb2 Bxe5+ 36. dxe5 Rc6 0-1
2022.09.13 Titled Tue 13th Sep Early
1183111 Kokoszczynski, Jan (2313) Gubanov, O (2258) 1-0
1. d4 b5 2. Nf3 Bb7 3. a4 b4 4. c3 a5 5. g3 Bxf3 6. exf3 d5 7. Bg2 e6 8. O-O Nd7 9. f4 g6 10. c4 c6 11. b3 Ne7 12. Nd2 Bg7 13. Nf3 O-O 14. Bb2 h5 15. Qe2 Nf5 16. Rad1 Qb6 17. c5 Qa6 18. Qc2 Rae8 19. Rfe1 Qb7 20. Ne5 Nxe5 21. fxe5 Bh6 22. Qd3 Qc7 23. f4 Qb7 24. Re2 Qc7 25. Rf1 Re7 26. Bc1 Kg7 27. h3 Kg8 28. g4 hxg4 29. hxg4 Nh4 30. Qh3 1-0
2022.09.13 Titled Tue 13th Sep Early
1183330 Shuvalova, Polina (2510) Kokoszczynski, Jan (2313) 1-0
1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 c5 5. Nbd2 Nc6 6. c3 Bd6 7. Bg3 O-O 8. Bd3 b6 9. Ne5 Ne7 10. O-O Bb7 11. f4 Nf5 12. Bf2 Be7 13. Qf3 Nd6 14. g4 Nfe4 15. Rad1 c4 16. Bxe4 Nxe4 17. Nxe4 dxe4 18. Qg2 b5 19. g5 Bd5 20. h4 a5 21. Bg3 b4 22. f5 f6 23. gxf6 Rxf6 24. fxe6 Rxe6 25. h5 Qe8 26. Rf5 Rf6 27. Rdf1 Raa6 28. Ng4 Rxf5 29. Rxf5 Qd7 30. Be5 Kh8 31. Nh6 Bd8 32. Rf8+ 1-0
2022.09.13 Titled Tue 13th Sep Early
1183543 Kokoszczynski, Jan (2313) Martin, Le (2135) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be3 Be7 8. Bd3 Nc6 9. O-O O-O 10. Nxc6 bxc6 11. e5 Nd5 12. Nxd5 cxd5 13. exd6 Qxd6 14. Bd4 f5 15. Qd2 Bf6 16. Qf2 Rb8 17. Bc5 Qc7 18. Bxf8 Kxf8 19. c3 Be7 20. Qe2 Qb6+ 21. Kh1 Qxb2 22. Qh5 Qxc3 23. Rad1 Bd7 24. Qxh7 Rb2 25. Qh8+ Kf7 26. Qh5+ Kf8 27. Qf3 Rxa2 28. Rc1 Qa3 29. Rc7 Be8 30. Qe3 Qd6 31. Rfc1 Bd7 32. Rb7 Bc6 33. Rb6 d4 34. Qg3 Bxg2+ 35. Qxg2 Rxg2 36. Rxd6 Rd2 37. Rxe6 Rxd3 38. Rxa6 Re3 39. Ra5 g6 40. Re5 Rxe5 41. fxe5 Kf7 42. Rc6 d3 43. Rc3 Ke6 44. Rxd3 Kxe5 45. Re3+ Kf6 46. Kg2 Bd6 47. Rb3 Be5 48. Rb5 Bf4 49. h3 Be5 50. Kf3 Bd6 51. Rd5 Be5 52. Ra5 Bc3 53. Rb5 Bd4 54. Rb4 Bc3 55. Rc4 Be5 56. Ra4 Bc3 57. Kg3 Be5+ 58. Kf3 Bc3 59. Ra8 Be5 60. Rc8 Bd4 61. Rc6+ Kg5 62. Rc4 Bf6 63. Ra4 Be5 64. Ra6 Bf6 65. h4+ Kxh4 66. Rxf6 g5 67. Rxf5 g4+ 68. Kg2 g3 69. Rf4+ Kg5 70. Kxg3 1-0
2022.09.13 Titled Tue 13th Sep Early
1183692 Kokoszczynski, Jan (2313) Averjanov, A (2399) 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. f3 Bh5 10. Qh4 Be7 11. Nf4 g6 12. Qf2 Bd6 13. g3 O-O-O 14. Na3 a6 15. Nc2 e5 16. dxe5 Nxe5 17. Nd4 Rhe8 18. Bc2 Kb8 19. Nxh5 Nxh5 20. Bg5 f6 21. Bd2 Nc4 22. Rae1 Nxg3 23. Rxe8 Rxe8 24. hxg3 Bxg3 25. Qg2 Nxd2 26. Qxd2 Bf4 27. Qd3 Be3+ 28. Kg2 Re5 29. f4 Re4 30. Qe2 Re7 31. Qd3 Bxf4 32. Qf3 Be5 33. Bd3 Ka8 34. Re1 Qd6 35. Re2 Kb8 36. a4 Ka8 37. a5 Qc5 38. Qg4 Qxa5 39. Qc8+ Ka7 40. Qf8 Qc7 41. Rf2 Rf7 42. Qg8 Rg7 43. Qf8 Rd7 44. Qb4 Bd6 45. Qb3 Bc5 46. Qd1 Bb6 47. Qf3 f5 48. Re2 Rd6 49. Re8 Rd7 50. Re6 Qc5 51. Qe2 Qc7 52. Re8 Rd6 53. Qe7 Rd7 54. Qe6 Qf4 55. Qxd7 Qg4+ 56. Kf2 Bxd4+ 57. cxd4 Qxd4+ 58. Ke2 Qxb2+ 59. Ke3 Qc1+ 60. Ke2 Qb2+ 61. Kf3 Qh2 62. Re7 Qh1+ 63. Ke2 Qh2+ 64. Ke3 Qg1+ 65. Kd2 Qf2+ 66. Kc3 Qc5+ 67. Kb2 Qb4+ 68. Kc2 Qc5+ 69. Kd1 Qg1+ 70. Kd2 Qf2+ 71. Be2 Qd4+ 72. Ke1 Qg1+ 73. Bf1 Qg3+ 74. Kd1 Qb3+ 75. Ke2 Qc2+ 76. Kf3 Qd1+ 77. Be2 Qh1+ 78. Kf4 Qh2+ 79. Kg5 Qg3+ 80. Kf6 Qc3+ 81. Kf7 Qb4 82. Bf3 a5 83. Bxd5 Ka6 84. Qxb7+ Qxb7 85. Rxb7 a4 86. Kg7 a3 87. Rb3 a2 88. Ra3+ Kb5 89. Rxa2 Kc5 90. Bg8 f4 91. Bxh7 g5 92. Kf6 g4 93. Kg5 g3 94. Kxf4 g2 95. Rxg2 Kd4 96. Rg5 Kc3 97. Bg6 Kd4 98. Bh5 Kd3 99. Re5 Kd4 100. Re4+ Kd3 101. Ke5 Kc3 102. Rd4 Kb3 103. Kd5 Kc3 104. Bg6 Kb3 105. Rc4 Kb2 106. Kd4 Kb3 107. Bf7 Ka3 108. Kc3 Ka2 109. Ra4+ Kb1 110. Ra5 Kc1 111. Ra1# 1-0
2022.09.13 Titled Tue 13th Sep Early
1183810 Korchmar, V (2438) Kokoszczynski, Jan (2313) 1-0
1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 e5 5. O-O Nf6 6. Nc3 Be7 7. d3 O-O 8. Nd2 d6 9. Nc4 Be6 10. Bg5 a6 11. Bxf6 Bxf6 12. Ne3 g6 13. Ncd5 Bg7 14. c3 Ne7 15. f4 Nxd5 16. exd5 Bd7 17. f5 Qg5 18. Qf3 b5 19. f6 Bxf6 20. Qxf6 Qxe3+ 21. Kh1 Qh6 22. Qxd6 Bh3 23. Qxc5 Bxg2+ 24. Kxg2 Qd2+ 25. Qf2 Qxd3 26. Rad1 Qe4+ 27. Kg1 Rad8 28. d6 Rd7 29. Rfe1 Qg4 30. Qc5 e4 31. Rd4 Re8 32. Qc6 Red8 33. Rexe4 Qf5 34. Re7 g5 35. Qd5 Qxd5 36. Rxd5 Rxd6 37. Rxg5+ Kf8 38. Ra7 Rd2 39. Rf5 Rxb2 40. Rfxf7+ Kg8 41. Rg7+ Kf8 42. Raf7+ Ke8 43. Re7+ Kf8 44. Ref7+ Ke8 45. Rxh7 Rd1+ 46. Rf1 Rdd2 47. Kh1 Rxa2 48. g4 Rg2 49. Rg1 Rxg1+ 50. Kxg1 a5 51. Rb7 Rb2 52. Ra7 a4 53. g5 Rb3 54. g6 Kf8 55. h4 Rxc3 56. h5 Rc5 57. g7+ Kg8 58. h6 Rg5+ 59. Kf2 Kh7 60. Ra8 a3 61. Rh8+ Kg6 62. g8=Q+ Kh5 63. Qf7+ Kh4 64. Ra8 Rf5+ 65. Qxf5 a2 66. Qe4+ 1-0
2022.09.11 TCh-POL 2nd League 2022
1191962 Kokoszczynski, Jan (2313) Chmiel, M (2188) 1-0
1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Nc3 a6 7. Bd3 Bg4 8. Nge2 e6 9. O-O Bd6 10. f3 Bh5 11. Bxd6 Qxd6 12. Nf4 Bg6 13. Rc1 Bxd3 14. Nxd3 O-O 15. Na4 Rac8 16. Qd2 e5 17. dxe5 Nxe5 18. Nxe5 Qxe5 19. Qd4 Qe7 20. Nb6 Rcd8 21. Rc3 Rfe8 22. Rd1 h5 23. Rdd3 Rd6 24. Nc8 1-0
2022.09.10 TCh-POL 2nd League 2022
1191845 Mroziak, M (2352) Kokoszczynski, Jan (2313) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 Bc5 6. Nxe5 O-O 7. Nd3 Bb6 8. e5 c6 9. O-O Ne8 10. Ne2 d6 11. Nxd4 Bxd4 12. c3 Bf5 13. Qf3 Bxd3 14. Qxd3 Bxe5 15. Bc2 g6 16. f4 Bg7 17. f5 d5 18. Qf3 Qh4 19. d4 Nf6 20. Qf4 Qxf4 21. Bxf4 Rfe8 22. Rae1 Rxe1 23. Rxe1 Re8 24. Rxe8+ Nxe8 25. g4 Bf8 26. Kg2 Bd6 27. Bc1 Kg7 28. h3 h6 29. fxg6 fxg6 30. Kf3 g5 31. a4 Kf6 32. Bf5 Bc7 33. b3 Nd6 34. Bd3 a6 35. c4 Nc8 36. Ba3 Ne7 37. Bh7 Ke6 38. Ke3 Kf6 39. Ke2 Ke6 40. Kd3 Kf6 41. Bc5 Ke6 42. Kc3 Bg3 43. Bxe7 Kxe7 44. cxd5 cxd5 45. Bf5 a5 46. Kd3 1/2-1/2
2022.09.09 TCh-POL 2nd League 2022
1191744 Kokoszczynski, Jan (2313) Szewczyk, M2 (2058) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 f5 8. Nf3 b6 9. e3 Bb7 10. Be2 d6 11. O-O Nd7 12. b3 Ndf6 13. Bb2 Qe8 14. Rad1 Qg6 15. d5 Ng5 16. Nxg5 Qxg5 17. Bxf6 Rxf6 18. f4 Qg6 19. Bf3 Re8 20. Qc3 Re7 21. b4 Qe8 22. Rfe1 Qa8 23. Kf2 e5 24. c5 e4 25. Be2 Kh8 26. c6 Bc8 27. a4 a6 28. Qd4 Rf8 29. Rg1 a5 30. b5 Kg8 31. Ke1 Rff7 32. Kd2 Kf8 33. h3 Kg8 34. g3 Qb8 1-0
2022.09.08 TCh-POL 2nd League 2022
1191606 Karpus, Michal (2207) Kokoszczynski, Jan (2313) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 Be7 7. Bxc6 dxc6 8. Qe2 Bf5 9. dxe5 O-O 10. Bf4 Re8 11. Rd1 Qc8 12. Nbd2 Nxd2 1/2-1/2
2022.09.07 TCh-POL 2nd League 2022
1191511 Kokoszczynski, Jan (2313) Mlynarski, Kamil (1876) 1-0
1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Nf3 O-O 7. h3 a6 8. a4 b6 9. Bd3 Nbd7 10. Be3 e6 11. Qd2 exd5 12. exd5 Re8 13. O-O Ne5 14. Nxe5 Rxe5 15. Bf4 Re8 16. Rfe1 Ra7 17. Bg5 Rxe1+ 18. Rxe1 Qf8 19. Qf4 Nh5 20. Qe3 Be5 21. g4 Ng7 22. Kg2 f5 23. f3 Rf7 24. Rf1 h5 25. f4 Bd4 26. Qe2 fxg4 27. Bxg6 gxh3+ 28. Kh2 Bg4 29. Bxf7+ Qxf7 30. Qe4 h4 31. Ne2 Bxb2 32. Rg1 Bf5 33. Qf3 Kh7 34. Qb3 Bd4 35. Nxd4 cxd4 36. Qf3 d3 37. Qf2 Qe8 38. Re1 Qxa4 39. Bf6 Qxc4 40. Re7 Kg6 41. Qg1+ 1-0
2022.09.06 TCh-POL 2nd League 2022
1191353 Kumala, A (2175) Kokoszczynski, Jan (2313) 1/2-1/2
1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Ne5 Qc7 8. Nxc6 bxc6 9. Bxd6 Qxd6 10. Qa4 cxd4 11. cxd4 O-O 12. Rc1 Bd7 13. Bd3 e5 14. O-O Rfc8 15. Nb3 e4 16. Be2 Bg4 17. Ba6 Rc7 18. Nc5 Rb8 19. b4 Bd7 20. Be2 Bg4 21. Ba6 Bd7 22. Be2 Bg4 1/2-1/2
2022.09.05 TCh-POL 2nd League 2022
1191211 Kokoszczynski, Jan (2313) Paseka, Matyas (2244) 1/2-1/2
1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 g6 6. Be2 Bg7 7. O-O O-O 8. Re1 a5 9. Bf1 exd4 10. Nxd4 Re8 11. Bg5 Nc5 12. f3 c6 13. Qd2 Qb6 14. Be3 Qc7 15. Rad1 Be6 16. Nxe6 Rxe6 17. g3 Nfd7 18. Bh3 Ne5 19. Qe2 Re7 20. Bxc5 dxc5 21. f4 Nd7 22. e5 f5 23. Qf2 Rae8 24. Bg2 b6 25. Qf3 Re6 26. Re2 Qc8 27. Red2 Bxe5 28. fxe5 Nxe5 29. Qf4 Ng4 30. Bf3 Ne5 31. Kg2 Kg7 32. Rd6 h6 33. h4 Nf7 34. Rd7 R6e7 35. Qd2 Ne5 36. Rxe7+ Rxe7 37. Qd8 Qe6 38. Qd2 Qc8 39. Qd8 Qe6 1/2-1/2
2022.09.04 TCh-POL 2nd League 2022
1198080 Kokoszczynski, Jan (2313) Grabowski, Pa (2253) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 c6 7. Be3 a6 8. c5 b5 9. cxb6 Qxb6 10. Qd2 a5 11. Be2 Ba6 12. O-O Bxe2 13. Qxe2 Na6 14. Rac1 Rfc8 15. Rfd1 Qb7 16. e5 Ne8 17. b3 Nb4 18. Bf4 Nd5 19. Nxd5 cxd5 20. exd6 Nxd6 21. Bxd6 exd6 22. Qd2 Rxc1 23. Rxc1 h6 24. h4 a4 25. b4 a3 26. Rb1 Qb5 27. Rb3 Kh7 28. g3 Qc4 29. Qe3 Rb8 30. b5 Rb6 31. Kg2 Qc2 32. Rc3 Qe4 33. Rxa3 Rxb5 34. Qd2 Rb4 1-0
2022.09.03 TCh-POL 2nd League 2022
1198027 Stanek, P (2020) Kokoszczynski, Jan (2313) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nc3 a6 4. Nf3 Nf6 5. Bg5 dxc4 6. e3 Be7 7. Bxc4 b5 8. Be2 Bb7 9. O-O Nbd7 10. Rc1 O-O 11. a3 Rc8 12. b4 h6 13. Bxf6 Nxf6 14. Ne5 Bd6 15. f4 Nd5 16. Nxd5 Bxd5 17. Bf3 Bxe5 18. fxe5 Qg5 19. Qd2 Bc4 20. Be2 Bd5 21. Bf3 Bc4 22. Be2 Bd5 23. Bf3 1/2-1/2
2022.08.23 Titled Tue 23rd Aug Early
1200488 Molina, Rob (2390) Kokoszczynski, Jan (2297) 1-0
1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 a6 5. b3 c5 6. O-O Nc6 7. Bb2 Bd6 8. Nbd2 O-O 9. a3 Qc7 10. dxc5 Bxc5 11. b4 Be7 12. c4 dxc4 13. Bxc4 Rd8 14. Qe2 b5 15. Bd3 Bb7 16. Rfc1 Qd7 17. Bc2 Rac8 18. Nb3 Qd5 19. Rd1 Qh5 20. Rac1 Ng4 21. h3 Nce5 22. Nxe5 Rxd1+ 23. Bxd1 Rxc1 24. Nxc1 1-0
2022.08.23 Titled Tue 23rd Aug Early
1200643 Kokoszczynski, Jan (2297) Aksu, Vedat Ali 1-0
1. Nf3 Nf6 2. c4 c5 3. e3 Nc6 4. Nc3 e6 5. d4 cxd4 6. exd4 Ne7 7. d5 Ng6 8. Bd3 a6 9. O-O Qc7 10. Re1 Bc5 11. Be3 Ng4 12. Bxc5 Qxc5 13. Qd2 O-O 14. Ne4 Qe7 15. h3 Nf6 16. d6 Qd8 17. Nxf6+ gxf6 18. Qh6 b5 19. h4 bxc4 20. Be4 Rb8 21. h5 f5 22. Ng5 Qxg5 23. Qxg5 fxe4 24. Qf6 1-0
2022.08.23 Titled Tue 23rd Aug Early
1200875 Kokoszczynski, Jan (2297) Czopor, Maciej (2420) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. Nc3 Bg4 8. h3 Bxf3 9. Bxf3 Nd7 10. e3 e5 11. d5 Ne7 12. e4 h6 13. h4 h5 14. Kg2 Kh7 15. Be3 Bh6 16. Bxh6 Kxh6 17. Qd2+ Kg7 18. b4 a5 19. a3 b6 20. Rh1 f5 21. exf5 Nxf5 22. Be4 Nd4 23. Ne2 Nb3 24. Qd3 Nxa1 25. Rxa1 axb4 26. Bxg6 Qf6 27. Bxh5 Rxa3 28. Rxa3 Qxf2+ 29. Kh3 Qf1+ 30. Kg4 Nf6+ 31. Kg5 Nh7+ 32. Kg4 bxa3 33. Qg6+ Kh8 34. Nc3 Qf3+ 35. Kh3 Qxc3 36. Bg4 Qe3 37. Bf5 Nf6 38. h5 a2 39. h6 Rg8 40. Qxf6+ Rg7 41. Qxg7# 1-0
2022.08.23 Titled Tue 23rd Aug Early
1201039 Matinian, N (2435) Kokoszczynski, Jan (2297) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 Be7 9. f4 d6 10. Kh1 O-O 11. g4 Nxd4 12. Qxd4 b5 13. g5 Nd7 14. f5 Re8 15. f6 Bf8 16. Bh5 g6 17. Bf3 Ne5 18. Bg2 Bb7 19. Rad1 Rac8 20. a3 Red8 21. Bc1 Ng4 22. h3 Ne5 23. Qf2 Rd7 24. Qg3 Qc4 25. Bf4 Rcd8 26. h4 b4 27. axb4 Qxb4 28. Bc1 Nc4 29. b3 Nb6 30. h5 d5 31. hxg6 hxg6 32. exd5 Nxd5 33. Nxd5 Bxd5 34. Bxd5 Rxd5 35. Rxd5 Rxd5 36. c4 Rd4 37. Kg2 Bd6 38. Qf3 Bf8 39. Rh1 Qd6 40. Be3 Rd3 41. Qh3 Qc6+ 42. Kf2 1-0
2022.08.23 Titled Tue 23rd Aug Early
1201238 Harsh, Suresh (2280) Kokoszczynski, Jan (2297) 1-0
1. d4 d5 2. Nf3 c6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 Nf6 7. Nbd2 Nbd7 8. h3 Be7 9. O-O O-O 10. c4 a5 11. Rfc1 Re8 12. Rc2 a4 13. Rd1 Qa5 14. e4 dxe4 15. Nxe4 Nxe4 16. Qxe4 Nf6 17. Qe2 Qf5 18. Bh2 Red8 19. Rcd2 Bb4 20. Rd3 h6 21. a3 Bd6 22. Bxd6 Rxd6 23. Qe5 Rad8 24. Qxf5 exf5 25. b3 b5 26. c5 Rd5 27. bxa4 bxa4 28. Ne5 Rc8 29. Nc4 Re8 30. Ne3 Rd7 31. Nxf5 Nd5 32. Rg3 g6 33. Nxh6+ Kf8 34. Ng4 Re2 35. Ne5 Rb7 36. Rf3 Rbb2 37. Rxf7+ Kg8 38. Rf3 Ne7 39. Nd3 Rbc2 40. Nf4 Red2 41. Rxd2 Rxd2 42. Rd3 Rb2 43. Re3 Nf5 44. Re6 Nxd4 45. Rxg6+ Kf7 46. Rd6 Rd2 47. Kh2 Rd1 48. Ne6 1-0
2022.08.23 Titled Tue 23rd Aug Late
1202027 Kamsky, G (2666) Kokoszczynski, Jan (2297) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bd6 10. Bg3 O-O 11. O-O Bxg3 12. hxg3 Ne7 13. Ne5 Qc7 14. Rfe1 Bf5 15. Bf1 Rfc8 16. a4 Rab8 17. Qa3 Nc6 18. Nxc6 Qxc6 19. a5 b5 20. axb6 axb6 21. Qb4 Ra8 22. Nf3 Ne4 23. g4 Bg6 24. Ne5 Qc7 25. Ra3 Rxa3 26. Qxa3 Nd6 27. Ra1 Rb8 28. Qa7 Qxa7 29. Rxa7 b5 30. Nc6 Re8 31. b4 Bc2 32. Rd7 Nc4 33. Bxc4 bxc4 34. Ra7 f6 35. b5 e5 36. dxe5 fxe5 37. b6 d4 38. b7 d3 39. Ra8 1-0
2022.08.23 Titled Tue 23rd Aug Late
1202198 Kokoszczynski, Jan (2297) Zeman, Matyas (2303) 1-0
1. Nf3 Nf6 2. d4 e6 3. Bf4 d5 4. e3 Bd6 5. Bxd6 Qxd6 6. Nbd2 O-O 7. Bd3 c6 8. O-O Nbd7 9. c3 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Nf3 Qh5 13. Be2 Bg4 14. h3 Bxf3 15. Bxf3 Qg6 16. Qb3 Rab8 17. Rfd1 Nd7 18. Qa3 Ne5 19. Be2 a6 20. Rd4 f5 21. c4 dxc4 22. Bxc4+ Kh8 23. Be2 Rbe8 24. Rad1 Qf7 25. Qb4 Re7 26. b3 Rfe8 27. Qc5 g6 28. Bf1 Kg7 29. Rd6 Re6 30. R6d4 R6e7 31. Qc3 Qf6 32. Qb4 g5 33. Rd6 Qf7 34. Qd4 Kg8 35. f4 gxf4 36. exf4 c5 37. Qd2 Qg7 38. fxe5 Rxe5 39. Rd7 Qg3 40. Qf2 Qg5 41. Qd2 f4 42. Rd8 Re7 43. Bc4+ Kh8 44. Rxe8+ Rxe8 45. Qc3+ Qg7 46. Qxg7+ Kxg7 47. Kf2 1-0
2022.08.23 Titled Tue 23rd Aug Late
1202307 Rustemov, A (2525) Kokoszczynski, Jan (2297) 1-0
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. c5 Bf5 6. Nf3 e6 7. b4 Nbd7 8. Bb2 Be7 9. Be2 h6 10. O-O O-O 11. a4 Ne4 12. Qb3 Bf6 13. h3 Re8 14. b5 axb5 15. axb5 e5 16. Rfe1 Rxa1 17. Bxa1 Nxc3 18. Bxc3 Qe7 19. bxc6 bxc6 20. Qb7 Qe6 21. dxe5 Bxe5 22. Bxe5 Nxe5 23. Nxe5 Qxe5 24. Qxc6 Re6 25. Qa8+ Kh7 26. Qa1 Qc7 27. Rc1 Rg6 28. Bf3 Bxh3 29. Bxd5 h5 30. Qd4 Be6 31. Be4 f5 32. Bf3 Rg5 33. Qf4 Qxf4 34. exf4 Rg6 35. Bxh5 Rf6 36. c6 Kg8 37. c7 Bc8 38. Rd1 Rf8 39. Rd8 1-0
2022.08.23 Titled Tue 23rd Aug Late
1202404 Kokoszczynski, Jan (2297) Woelk, Tom-Frederic (2292) 1-0
1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. O-O Nbd7 5. d4 e6 6. c4 c6 7. h3 Bh5 8. cxd5 exd5 9. Qb3 Qb6 10. Qe3+ Be7 11. Nh4 Bg6 12. Nxg6 hxg6 13. Nc3 Qd8 14. Qd3 O-O 15. Bf4 Re8 16. Rfe1 Nb6 17. Rad1 Bd6 18. Bg5 Nc4 19. Qc2 Bb4 20. Bf4 Qa5 21. Bc1 Bc5 22. dxc5 Rad8 23. b3 Ne5 24. Na4 Ned7 25. Bf4 Re5 26. Bxe5 Nxe5 27. Qc3 Qc7 28. e3 1-0
2022.08.23 Titled Tue 23rd Aug Late
1202604 Kokoszczynski, Jan (2297) Ladopoulos, D (2335) 0-1
1. d4 e6 2. Nf3 Nf6 3. Bf4 c5 4. e3 Qb6 5. Qc1 Nc6 6. Nbd2 cxd4 7. exd4 Nxd4 8. Be3 Nxf3+ 9. Nxf3 Bc5 10. Bxc5 Qxc5 11. Bd3 O-O 12. O-O b6 13. Qf4 Bb7 14. Rad1 Bxf3 15. Qxf3 d5 16. Rfe1 Rac8 17. c3 Rfd8 18. h4 h5 19. Re2 b5 20. Re5 b4 21. Rg5 Kf8 22. Qg3 bxc3 23. Rxg7 cxb2 24. Qg5 Ke7 25. Qg6 Rf8 26. Bb1 Qc1 27. Rf1 Qf4 28. Qd3 Qb4 29. g3 Rc1 30. Kg2 Rxf1 31. Qxf1 Qc4 32. Qd1 d4 33. Bd3 Qc1 34. Qb3 Qc6+ 35. Kh2 Ng4+ 36. Kg1 Qc1+ 37. Kg2 Qd2 38. Qa3+ Kf6 39. Rg5 Qxf2+ 40. Kh1 Qh2# 0-1
2022.08.23 Titled Tue 23rd Aug Late
1202736 Ziatdinov, R (2066) Kokoszczynski, Jan (2297) 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. Be3 h5 10. O-O-O Nd7 11. h3 a5 12. g4 Nf8 13. gxh5 a4 14. Nf3 Qa5 15. h6 g6 16. Rdg1 Kh7 17. h4 Qh5 18. Be2 Bf5 19. Qd1 Rxe3 20. Ng5+ fxg5 21. Bxh5 Ree8 22. Qf3 Bf4+ 23. Kd1 a3 24. b3 Be4 25. Qh3 gxh5 26. f3 Bg6 27. hxg5 c5 28. Qh4 Ne6 29. Re1 cxd4 30. Rxe6 Rxe6 31. Qxf4 dxc3 32. Kc1 Rae8 33. Qg3 Re2 34. f4 Rc2+ 35. Kd1 Rd8+ 36. Ke1 Rdd2 37. Qxc3 Rxc3 38. Kxd2 Rc2+ 39. Ke3 Rxa2 40. Rd1 Rb2 41. Rd8 a2 42. Ra8 h4 43. Kd4 h3 44. Ke5 Re2+ 45. Kf6 Re6# 0-1
2022.08.23 Titled Tue 23rd Aug Late
1202851 Ghazarian, Kirk (2426) Kokoszczynski, Jan (2297) 1-0
1. d4 d5 2. Nf3 Nf6 3. c3 g6 4. Bf4 Bg7 5. Nbd2 O-O 6. e3 Bf5 7. h3 c6 8. Be2 a5 9. a4 Ne4 10. Nxe4 Bxe4 11. O-O Nd7 12. g4 h6 13. Nd2 g5 14. Bg3 Bg6 15. f4 e6 16. Nf3 f6 17. h4 Qe7 18. h5 Bh7 19. Bd3 Rae8 20. Bxh7+ Kxh7 21. fxg5 fxg5 22. Qd3+ Kh8 23. Ne5 Bxe5 24. Bxe5+ Nxe5 25. dxe5 Qg7 26. Qd4 Rxf1+ 27. Rxf1 Rf8 28. Rxf8+ Qxf8 29. Kg2 Qf7 30. Qb6 Qg7 31. Qxa5 Qxe5 32. Qa8+ Kg7 33. Qxb7+ Kf6 34. Qb4 Qxe3 35. Qd4+ Qxd4 36. cxd4 Ke7 37. Kf3 Kd6 38. a5 Kc7 39. Ke3 Kb7 40. Kd3 Ka6 41. b4 Kb5 42. Kc3 Ka6 43. Kb3 Kb7 44. Ka3 Ka7 45. Ka2 Ka8 46. Kb2 Kb8 47. Kc2 Ka7 48. Kc3 Kb7 49. Kb3 Ka7 50. Ka4 Ka6 51. b5+ cxb5+ 52. Kb4 Kb7 53. Kxb5 Ka7 54. a6 Kb8 55. Kb6 e5 56. dxe5 d4 57. e6 d3 58. e7 d2 59. e8=R# 1-0
2022.08.23 Titled Tue 23rd Aug Late
1202948 Kokoszczynski, Jan (2297) Kostiukov, A (2271) 1-0
1. c4 c5 2. Nc3 Nf6 3. g3 g6 4. Nf3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. b3 d5 8. cxd5 Nxd5 9. Bb2 Nc7 10. Rc1 b6 11. Qc2 Bb7 12. Rfd1 Ne6 13. e3 Rc8 14. Qb1 Nb4 15. d3 Ba6 16. Ne1 Qc7 17. a3 Nc6 18. Nd5 Qd6 19. Bxg7 Kxg7 20. b4 cxb4 21. axb4 Bb7 22. Qb2+ Kg8 23. d4 Ncxd4 24. Rxc8 Rxc8 25. Rxd4 Nxd4 26. Qxd4 Rd8 27. e4 Bxd5 28. exd5 e6 29. Nd3 exd5 30. h4 h5 31. Nf4 a5 32. bxa5 bxa5 33. Nxd5 Kh7 34. Qc3 a4 35. Nf6+ Kh6 36. Ne4 Qd4 37. Qc7 Rd7 38. Qb8 Kg7 39. Qa8 1-0
2022.08.23 Titled Tue 23rd Aug Late
1203030 Kambrath, Y (2401) Kokoszczynski, Jan (2297) 0-1
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 b5 8. a4 c6 9. axb5 Bxd2+ 10. Nbxd2 cxb5 11. O-O O-O 12. b4 a4 13. Nb1 Bb7 14. Nc3 Qb6 15. e3 Nbd7 16. Rfd1 Rfd8 17. Ng5 Bxg2 18. Kxg2 Qc6+ 19. Kg1 h6 20. Nge4 Nxe4 21. Nxe4 Nb6 22. Nc5 Nd5 23. Rab1 Ra7 24. e4 Nf6 25. f3 a3 26. Ra1 Rda8 27. Ra2 Nd7 28. Qc3 Nxc5 29. dxc5 Rd7 30. Rxd7 Qxd7 31. Rxa3 Qd1+ 32. Kg2 Rxa3 33. Qxa3 Qd2+ 34. Kh3 c3 35. Qa8+ Kh7 36. e5 c2 37. Qe4+ g6 38. Qb7 Kg7 39. Qe7 c1=Q 40. Qf6+ Kg8 0-1
2022.08.23 Titled Tue 23rd Aug Late
1203122 Kokoszczynski, Jan (2297) Al Tarbosh, W (2214) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Bf5 7. Nbd2 e6 8. Be2 Be7 9. h3 O-O 10. O-O h6 11. Ne5 Nxe5 12. Bxe5 Rac8 13. Re1 Nd7 14. Bh2 Bf6 15. Nb3 a5 16. Nxc5 Nxc5 17. dxc5 Qxc5 18. Qd2 b5 19. Rac1 b4 20. c4 d4 21. b3 d3 22. Bxd3 Rfd8 23. e4 Bg5 24. Bf4 Rxd3 25. Qxd3 Bxf4 26. exf5 Bxc1 27. Rxc1 Qxf5 28. Qxf5 exf5 29. Rd1 a4 30. Rd5 Re8 31. Rb5 Re1+ 32. Kh2 Re2 33. Rxb4 a3 34. c5 Rxa2 35. c6 Rc2 36. Rc4 Rxc4 37. bxc4 a2 38. c7 a1=Q 39. c8=Q+ Kh7 40. Qxf5+ Kg8 41. c5 g6 42. Qd5 Qc1 43. Qd6 Kg7 44. c6 Qc4 45. c7 Qc1 46. Qd4+ Kh7 47. Qe5 1-0