WORLDBASE Player / Joueur Kowalczyk, P
GameID: 0
116 games / 116 parties
2024.09.17 Titled Tue 17th Sep Early
360718 Novak, Rat (2034) Kowalczyk, P (2283) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 d6 6. Be3 e5 7. d5 Nh5 8. Qd2 a5 9. g4 Nf4 10. Nge2 Qh4+ 11. Bf2 Qf6 12. Be3 g5 13. h4 h6 14. hxg5 hxg5 15. Ng3 Na6 16. Nf5 Bxf5 17. gxf5 Nc5 18. O-O-O Rfd8 19. Nb5 Qe7 20. Qh2 c6 21. dxc6 bxc6 22. Qh7+ Kf8 23. Nc3 d5 24. exd5 cxd5 25. Nxd5 Nxd5 26. cxd5 e4 27. Bd4 f6 28. d6 Rxd6 29. Bc4 Ke8 30. Qg8+ Qf8 31. Bxc5 Qxg8 32. Bxg8 Rc6 33. Rd5 Rac8 34. fxe4 Rxc5+ 35. Kb1 Bf8 36. Rxc5 Bxc5 37. Rc1 Ke7 38. Be6 Rc7 39. a3 Kd6 40. Rd1+ Ke5 41. Bd5 g4 42. Ba8 g3 43. Rd2 Bf2 44. Rd5+ Kf4 45. Rd2 Ke3 46. Rd1 g2 47. e5 g1=Q 48. Rxg1 Bxg1 49. exf6 Rf7 50. Bd5 Rxf6 51. Be6 Kd4 52. Kc2 Kc5 53. Kc3 Bd4+ 54. Kc2 Kd6 55. b3 Bc5 56. Kc3 Bxa3 57. Kc4 Bb4 58. Kd4 Rxe6 59. fxe6 Kxe6 60. Kc4 Ke5 61. Kd3 Kd5 62. Kc2 Kd4 63. Kb2 Kd3 0-1
2024.09.03 Titled Tue 3rd Sep Early
378481 Kowalczyk, P (2283) Gatterer, F (2170) 1-0
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Qg3 Nd7 7. d3 g6 8. Be2 Bg7 9. O-O Ne7 10. Kh1 e5 11. Bg5 f6 12. Bd2 O-O 13. f4 exf4 14. Bxf4 d4 15. Nb1 f5 16. Nd2 Nf6 17. Bc7 Qd7 18. Be5 fxe4 19. Bxf6 Rxf6 20. Rxf6 Bxf6 21. Nxe4 Bg7 22. Bg4 Nf5 23. Bxf5 Qxf5 24. Qg4 Qxg4 25. hxg4 b6 26. g3 Rc8 27. Kg2 c5 28. b3 b5 29. a4 a6 30. axb5 axb5 31. Ra5 Rb8 32. Nxc5 Bf8 33. Ne6 Rc8 34. Kf3 Bd6 35. Nxd4 Be5 36. Nxb5 Rxc2 37. Na3 Ra2 38. Nc4 1-0
2024.09.03 Titled Tue 3rd Sep Early
378805 Shohat, Yotam (2415) Kowalczyk, P (2283) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. O-O Nxc3 10. bxc3 Bd6 11. Qh5 Nd7 12. Nd4 Nf6 13. Qh4 Bd7 14. Bg5 O-O-O 15. Rab1 Qc7 16. Nb5 Bxb5 17. Rxb5 a6 18. Rb3 h6 19. Bxf6 gxf6 20. Rfb1 f5 21. h3 Rd7 22. Qa4 Kd8 23. Rxb7 Qxb7 24. Rxb7 Rxb7 25. Qxa6 Rb1+ 26. Bf1 Ke7 27. Qa7+ Kf6 28. Qd4+ Be5 29. Qh4+ Kg7 30. Qc4 Rd8 31. g3 Rdd1 32. Kg2 Rxf1 33. a4 Rg1+ 34. Kf3 Ra1 35. Qb5 Bxc3 36. Qb3 Bf6 37. c3 Rgb1 38. Qc4 Ra3 39. Kg2 Rxc3 0-1
2024.09.03 Titled Tue 3rd Sep Early
379210 Sjugirov, S (2644) Kowalczyk, P (2283) 1-0
1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 d6 6. Be2 e5 7. O-O exd4 8. Nxd4 Nc6 9. Nc2 Re8 10. f3 Nd7 11. Kh1 Nc5 12. Be3 f5 13. exf5 Bxf5 14. Bg1 Bxc3 15. bxc3 Bxc2 16. Qxc2 Qf6 17. f4 Ne7 18. Bf3 Nf5 19. Rae1 Rxe1 20. Rxe1 Qh4 21. Bd5+ Kf8 22. Bf2 Qxf4 23. Kg1 Re8 24. Rf1 Qg5 25. h4 Qg4 26. Bf3 Qxc4 27. g4 Ng7 28. Qd2 Ne4 29. Qf4+ Kg8 30. Bd4 Nxc3 31. Qf6 Qf7 32. Bd5 Ne2+ 33. Kh2 Qxd5 34. Qxg7# 1-0
2024.09.03 Titled Tue 3rd Sep Early
379461 Kowalczyk, P (2283) Mahalakshmi, M (2232) 1-0
1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 Be7 7. Nf3 b6 8. Neg5 O-O 9. Nxh7 Nxh7 10. Qe4 Ndf6 11. Qxa8 c5 12. Qxa7 cxd4 13. Bf4 Nd5 14. Bd2 Bc5 15. O-O f6 16. a3 e5 17. b4 Bd6 18. Rfe1 Be6 19. Nxd4 Bf7 20. Nf5 Bc7 21. Rad1 Ng5 22. Bxg5 fxg5 23. Bc4 Bb8 24. Qb7 Qf6 25. Bxd5 Qxf5 26. Bxf7+ Qxf7 27. Qxf7+ Rxf7 28. Rd8+ Rf8 29. Rxf8+ Kxf8 30. c4 Ke7 31. c5 bxc5 32. bxc5 Kd7 33. Rb1 Bc7 34. Rb7 Kc6 35. Ra7 e4 36. Kf1 Be5 37. Re7 Bf6 38. Rxe4 Kxc5 39. a4 Kb6 40. f3 Ka5 41. Kf2 1-0
2024.09.03 Titled Tue 3rd Sep Early
379754 Khayrullin, D (2399) Kowalczyk, P (2283) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. O-O Nxc3 10. bxc3 Bd6 11. c4 Qc7 12. h3 O-O 13. Bb2 Nc6 14. Re1 h6 15. Qe2 b6 16. Rad1 Bb4 17. Rf1 e5 18. Be4 Bb7 19. Bd5 Rae8 20. a3 Bd6 21. Rfe1 Kh8 22. Qh5 Nd8 23. Re2 Bxd5 24. cxd5 Nb7 25. f4 f6 26. Rde1 Qc4 27. fxe5 fxe5 28. Bxe5 Bxe5 29. Rxe5 Rxe5 30. Qxe5 Qxc2 0-1
2024.09.03 Titled Tue 3rd Sep Early
380170 Santos Latasa, J (2624) Kowalczyk, P (2283) 1-0
1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Nc6 9. Be3 Nd7 10. Qd2 Nc5 11. Rad1 Ne6 12. Nxc6 bxc6 13. c5 dxc5 14. Qxd8 Rxd8 15. Rxd8+ Nxd8 16. Bxc5 Ne6 17. Be3 Rb8 18. Na4 Rb4 19. b3 Rxe4 20. Bf3 Rb4 21. Bxa7 Ba6 22. Rd1 Nd4 23. a3 Nxf3+ 24. gxf3 Rxb3 25. Rd8+ Bf8 26. Bc5 Kg7 27. Bxf8+ Kf6 28. Nc5 Rb1+ 29. Kg2 Bf1+ 30. Kg3 g5 31. f4 gxf4+ 32. Kxf4 Rb2 33. Rd2 Rb1 34. a4 Ra1 35. Rd7 Ra2 36. Ke3 Bc4 37. Rxc7 Bd5 38. Ra7 Ke5 39. Nd3+ Kf5 40. Nb4 Ra3+ 41. Kd4 Bh1 42. Nxc6 Ra2 43. Rxf7+ Kg6 44. Ne5+ Kg5 45. Be7+ Kh6 46. Bf8+ Kh5 47. Rf5+ Kh4 48. Be7+ Kh3 49. Rh5+ Kg2 50. Rxh7 Rxa4+ 51. Kc5 Kxf2 52. h4 Ra5+ 53. Kd6 Ra6+ 54. Kd7 Be4 55. Rf7+ Kg3 56. h5 Rh6 57. Rg7+ Kf2 58. Ng4+ 1-0
2024.09.03 Titled Tue 3rd Sep Early
380261 Kowalczyk, P (2283) Guliev, L (2238) 1-0
1. e4 c5 2. Ne2 Nc6 3. g3 e6 4. Bg2 Nf6 5. O-O d6 6. c3 Be7 7. d4 cxd4 8. cxd4 O-O 9. Nbc3 a6 10. h3 Bd7 11. Be3 Rc8 12. Qd2 b5 13. b3 Qc7 14. Rad1 Qb8 15. g4 Rfd8 16. Ng3 Nd5 17. exd5 1-0
2024.09.03 Titled Tue 3rd Sep Early
380633 Kowalczyk, P (2283) Zeman, Matyas (2324) 1-0
1. e4 c5 2. Ne2 Nc6 3. g3 g6 4. Bg2 Bg7 5. c3 e5 6. O-O Nge7 7. d3 O-O 8. f4 d5 9. fxe5 dxe4 10. d4 cxd4 11. cxd4 Nf5 12. Bxe4 Ncxd4 13. Bf4 Qb6 14. Nxd4 Nxd4 15. Rf2 Bf5 16. Nc3 Rad8 17. Bxf5 Nxf5 18. Qf1 Rfe8 19. Re1 Nd4 20. Kh1 Qc6+ 21. Qg2 Qxg2+ 22. Kxg2 h6 23. h4 Ne6 24. Ne4 Rd5 25. Bxh6 Rxe5 26. Bxg7 Kxg7 27. Nd6 Rxe1 28. Nxe8+ Kf8 29. Nd6 f5 30. Nxb7 Ke7 31. Na5 Nd4 32. Rd2 Ne6 33. Nc6+ Kf6 34. Nxa7 f4 35. Nc6 Re3 36. gxf4 Nxf4+ 37. Kf2 Rh3 38. a4 Rxh4 39. a5 Rh2+ 40. Ke3 Rxd2 41. Kxd2 Nd5 42. a6 Ke6 43. a7 Nb6 44. Na5 Kd5 45. Kd3 g5 46. b4 Ke5 47. Nc4+ 1-0
2024.09.03 Titled Tue 3rd Sep Early
380917 Navara, D (2681) Kowalczyk, P (2283) 0-1
1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 O-O 10. a3 Bxd2+ 11. Qxd2 d6 12. O-O b6 13. b4 Bb7 14. Qc3 Ng6 15. Bg3 f5 16. Rfe1 Rae8 17. c5 dxc5 18. bxc5 Kh8 19. cxb6 cxb6 20. Rac1 Rf7 21. Bc4 Rf6 22. Qb4 h5 23. Bb5 Qxb4 24. axb4 Re7 25. Bc7 Re4 26. Rb1 Rg4 27. g3 Nh4 28. Be2 Nf3+ 29. Bxf3 Bxf3 30. Rec1 h4 31. Be5 Rf7 32. Rc7 Rxc7 33. Bxc7 Rc4 34. gxh4 Be4 35. Ra1 Rxb4 36. f3 Bxf3 37. Rxa7 b5 38. Be5 Rg4+ 39. Kf2 Be4 40. Bg3 Kh7 41. Ra5 Bd3 42. Ra6 Rc4 43. Rb6 Rc2+ 44. Kf3 Rb2 45. Be5 Be4+ 46. Kg3 Rg2+ 47. Kh3 Rg4 48. Bg3 Bd3 49. Kg2 Rc4 50. Be5 Rc2+ 51. Kg3 Be4 52. Bd4 Rg2+ 53. Kf4 Rxh2 54. Rxb5 Rxh4+ 55. Kg3 Rg4+ 56. Kh3 Rg1 57. Rc5 Kh6 58. Rc8 g5 59. Rh8+ Kg6 60. Rg8+ Kf7 61. Rg7+ Ke6 62. Kh2 Rg2+ 63. Kh3 Kd5 64. Re7 g4+ 65. Kh4 Rh2+ 66. Kg5 g3 67. Be5 Rh3 68. Kf6 g2 69. Rd7+ Kc4 70. Rg7 Kd3 71. Bf4 Ke2 72. Ke5 Kf1 73. Ra7 g1=Q 74. Ra1+ Kg2 75. Rxg1+ Kxg1 0-1
2024.09.03 Titled Tue 3rd Sep Early
381123 Kowalczyk, P (2283) Ibrahimli, Murad (2415) 1-0
1. e4 c5 2. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. c3 h5 6. h3 Nc6 7. d4 cxd4 8. cxd4 Qb6 9. Be3 Qxb2 10. Nbc3 Nxd4 11. Nxd4 Qxc3+ 12. Kf1 Nf6 13. Rc1 Qb4 14. Rc7 O-O 15. Rxe7 d5 16. Rc7 Nxe4 17. Kg1 Qa3 18. Qb3 Qa5 19. Rc1 Re8 20. Kh2 Rb8 21. Nc6 bxc6 22. Qxb8 Qxa2 23. Qxa7 Qxa7 24. Bxa7 Bd7 25. Rhd1 Ra8 26. Be3 Nc3 27. Rd3 Nb5 28. Bc5 Bf6 29. Re3 Ra2 30. f4 Nd4 31. Kh1 Nf5 32. Rb3 h4 33. g4 Ng3+ 34. Kh2 g5 35. Ra3 Re2 36. f5 Be5 37. Kg1 Bf4 38. Rb1 Rc2 39. Be3 Ne2+ 40. Kf1 d4 41. Bxf4 Nxf4 42. Be4 Re2 43. Bf3 Rh2 44. Rb8+ Kg7 45. Rd8 Rxh3 46. Rxd7 Rg3 47. Kf2 Nh3+ 48. Ke2 Nf4+ 49. Kf2 Nh3+ 50. Kf1 Nf4 51. Rxd4 h3 52. Kf2 Ne2 53. Kxe2 h2 54. Rd1 1-0
2024.09.03 Titled Tue 3rd Sep Early
381365 Kowalczyk, P (2283) Paravyan, D (2620) 1-0
1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 c6 5. Bg5 d6 6. Qd2 h6 7. Bh4 Nbd7 8. a3 Bb6 9. Nf3 Qe7 10. O-O-O Nf8 11. d4 Ng6 12. dxe5 dxe5 13. Bg3 Be6 14. Bxe6 Qxe6 15. Qd6 Qxd6 16. Rxd6 Bc7 17. Rd3 Ke7 18. Rhd1 Rhd8 19. Nh4 Nxh4 20. Bxh4 Rxd3 21. Rxd3 Rd8 22. Bxf6+ Kxf6 23. Kd2 Ke6 24. Na4 b6 25. Rxd8 Bxd8 26. Kd3 h5 27. c4 Bh4 28. g3 Be7 29. Nc3 Bc5 30. f4 Bd4 31. b4 Bxc3 32. Kxc3 exf4 33. gxf4 f6 34. Kd4 g5 35. f5+ Ke7 36. c5 g4 37. Ke3 bxc5 38. bxc5 Kf7 39. Kf4 Kg7 40. Kg3 Kh7 41. a4 Kg7 42. Kf4 Kh6 43. a5 Kg7 44. a6 Kf7 45. Kg3 Kg7 46. Kf4 Kg8 47. Kg3 Kh7 48. Kf4 Kh6 49. e5 fxe5+ 50. Kxe5 h4 51. f6 g3 52. Ke6 gxh2 53. f7 h1=Q 54. f8=Q+ Kg5 55. Qf5+ Kh6 56. Qf6+ Kh5 57. Qh8+ Kg4 58. Qg7+ Kf4 59. Qxa7 Qd5+ 60. Ke7 Qe5+ 61. Kd8 Qg5+ 62. Qe7 Qd5+ 63. Kc7 h3 64. Qd6+ Kg4 65. a7 h2 66. a8=Q Qxd6+ 67. cxd6 h1=Q 68. Qxc6 Qh7+ 69. d7 Kg3 70. Qd6+ Kg2 71. Qd5+ Kg3 72. Qe5+ Kg2 73. Kc8 Qc2+ 74. Qc7 Qf5 75. Kb8 Kg1 76. d8=Q Qf2 77. Qb6 Kh1 78. Qh8+ 1-0
2024.08.27 Titled Tue 27th Aug Early
389477 Lai, Hong Jun (2036) Kowalczyk, P (2283) 0-1
1. Nf3 g6 2. d4 Bg7 3. c4 Nf6 4. Nc3 O-O 5. e4 d6 6. Bd3 e5 7. d5 a5 8. a3 Na6 9. Rb1 Nc5 10. Bc2 Nh5 11. b4 axb4 12. axb4 Nd7 13. Ne2 f5 14. Ng3 Nf4 15. O-O Nb6 16. c5 Nc4 17. Bb3 b5 18. Bxc4 bxc4 19. Qc2 fxe4 20. Qxe4 dxc5 21. Qxc4 Qxd5 22. Qxc5 Bb7 23. Bxf4 Rxf4 24. Qxd5+ Bxd5 25. Nd2 Ra2 26. Nb3 Bf8 27. Nc5 c6 28. Nd3 Rd4 29. Nxe5 Rxb4 30. Rbc1 Rb6 31. Nd7 Rbb2 32. Nf6+ Kg7 33. Nxd5 cxd5 34. Rcd1 Rd2 35. Rc1 Bd6 36. Rc6 Be5 37. Re1 Bd4 38. Rc7+ Kf6 39. Rc6+ Kg5 40. Rf1 Rxf2 41. Rxf2 Rxf2 42. Kh1 Rd2 43. Rc1 h5 44. Nf1 Rd3 45. g3 Kf5 46. Kg2 Be5 47. h3 d4 48. Kf2 Ra3 49. Rc2 d3 50. Rd2 Ke4 51. Rd1 Ra2+ 52. Nd2+ Kd4 53. Kf3 Rb2 54. Ne4 Bc7 55. Nf2 d2 56. Ne4 Kd3 57. Nf2+ Kc2 58. Ke2 Ba5 59. Ne4 Rb5 60. Rh1 Re5 61. Kf3 d1=Q+ 62. Rxd1 Kxd1 63. Kf4 Bc7 64. g4 hxg4 65. hxg4 Ra5+ 66. Kf3 Ra3+ 67. Kf2 Kc2 68. Nf6 Kd3 69. Nd5 Bd6 70. Kg2 Ke4 71. Nf6+ Kf4 0-1
2024.08.27 Titled Tue 27th Aug Early
389819 Kowalczyk, P (2283) Melaa, Sondre (2315) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 f6 6. d3 Ne7 7. Nbd2 c5 8. Nc4 Nc6 9. a4 Be6 10. Ne3 Qd7 11. b3 Be7 12. Bb2 O-O 13. Nh4 Nd4 14. Bxd4 cxd4 15. Nef5 Bb4+ 16. Kf1 g6 17. Ng3 Kg7 18. Kg1 Bc3 19. Rb1 b5 20. axb5 axb5 21. Kh2 Ra2 22. Ne2 Bb4 23. f4 exf4 24. Nf3 Bc5 25. b4 Bb6 26. Nxf4 c6 27. g3 Rfa8 28. Rf1 Bc7 29. Nxe6+ Qxe6 30. Nxd4 Bxg3+ 31. Kxg3 Qe5+ 32. Kg2 Qxd4 33. Rf2 Ra1 34. Rxa1 Rxa1 35. Qg4 Rc1 36. Qe6 Qa1 37. Qe7+ Kh6 38. Qf8+ Kh5 39. Qc5+ g5 40. Re2 Rh1 41. Qf2 Kg6 42. d4 Rd1 43. e5 Qxd4 44. Qxf6+ Kh5 45. Qf3+ Kg6 46. Qxc6+ Kg7 47. Qf6+ Kg8 48. Qxg5+ Kf7 49. Qf5+ Ke8 50. Qh5+ Ke7 51. Qg5+ Ke6 52. Qg4+ Qxg4+ 53. hxg4 Rd4 54. c3 Rxg4+ 55. Kf3 Rg5 56. Rh2 Rf5+ 57. Ke4 Rxe5+ 58. Kd3 h5 59. Rg2 Kd5 60. Rg8 Rf5 61. Rd8+ Kc6 62. Rc8+ Kb6 63. Rh8 Rg5 64. Rh6+ Kb7 65. Kc2 Kc7 66. Kd3 Kb7 67. Ke4 Rg3 68. Kd4 Rg5 69. Rh8 Kc6 70. Rc8+ Kb6 71. Rh8 Kc6 72. Ke4 Rg3 73. Kf4 Rd3 74. Ke4 Rh3 75. Rh6+ 1-0
2024.08.27 Titled Tue 27th Aug Early
390117 Bruhovich, O (2208) Kowalczyk, P (2283) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. Be2 d5 5. exd5 exd5 6. d4 Nf6 7. dxc5 Bxc5 8. O-O O-O 9. Bg5 Be6 10. Nbd2 h6 11. Bh4 g5 12. Bg3 Ne4 13. Nxe4 dxe4 14. Ne5 Nxe5 15. Bxe5 f6 16. Bd4 Bxd4 17. cxd4 Rc8 18. Qa4 a6 19. Rac1 Qd5 20. b3 Rfd8 21. Bc4 Qd6 22. Bxe6+ Qxe6 23. Rxc8 Rxc8 24. Qb4 b5 25. a4 bxa4 26. bxa4 Rc4 27. Qb8+ Kg7 28. Qa7+ Kg6 29. a5 Qd6 30. Rd1 Ra4 31. Qb7 Qxd4 32. Rf1 Rxa5 33. h3 Qd5 34. Qc8 Qf7 35. Re1 Ra4 36. Qc6 Rc4 37. Qxa6 h5 38. Qa8 Qe6 39. Qd8 g4 40. hxg4 hxg4 41. Qh8 f5 42. Qd8 g3 43. fxg3 e3 44. Qb8 e2 45. Qb5 Re4 46. Qd3 Qe5 47. Qf3 Qd4+ 48. Qf2 Qd2 49. Qb6+ Kh5 50. Qf2 Kg5 51. Kh2 Qe3 52. Kg1 Qd2 53. Kh2 Re8 54. Kg1 Re4 1/2-1/2
2024.08.27 Titled Tue 27th Aug Early
390472 Kowalczyk, P (2283) Decker, Thomas (2300) 1/2-1/2
1. e4 c5 2. Ne2 Nc6 3. g3 g6 4. Bg2 Bg7 5. c3 e6 6. O-O Nge7 7. d4 cxd4 8. cxd4 d5 9. e5 b6 10. Nbc3 Ba6 11. f4 Qd7 12. Rf2 h6 13. h3 Bxe2 14. Nxe2 Rc8 15. g4 h5 16. Be3 hxg4 17. hxg4 Nb4 18. Ng3 f5 19. exf6 Bxf6 20. a3 Nbc6 21. b4 a6 22. Qd3 b5 23. Re1 Kf8 24. Rfe2 Nd8 25. Bf2 Rc4 26. Bf3 Qd6 27. f5 Rxd4 28. Qc3 e5 29. fxg6 e4 30. Bg2 Rd3 31. Qc5 Qxc5 32. bxc5 Kg7 33. Rc2 Ndc6 34. a4 Kxg6 35. axb5 axb5 36. Bf1 Rb3 37. Kg2 Be5 38. Ra2 Rc3 39. Bxb5 Rb8 40. Bxc6 Nxc6 41. Ra6 Rc8 42. Rb1 Bxg3 43. Bxg3 Rxc5 44. Bf2 Rc4 45. Rb5 d4 46. Rd5 e3 47. Bg3 Kf7 48. g5 Ke6 49. Rd6+ Kf5 50. g6 d3 51. Rxd3 Ke4 52. Rd6 Nd4 53. g7 Rg8 54. Rd7 e2 55. Re7+ Kd3 56. Ra3+ Rc3 57. Rxc3+ Kxc3 58. Be1+ Kd3 59. Kf2 Nc2 60. Ba5 e1=Q+ 61. Bxe1 Nxe1 62. Kxe1 Kd4 63. Kf2 Kd5 64. Kf3 Kd6 65. Ra7 Ke6 66. Kf4 Kf6 67. Ra6+ Kxg7 68. Kg5 Kh8+ 69. Kh6 Rc8 70. Re6 Rb8 71. Kg6 Rc8 72. Kf7 Rc7+ 73. Kf8 Rc8+ 74. Kf7 Rc7+ 75. Kg6 Rc8 76. Kf6 Rf8+ 77. Ke7 Rc8 78. Rh6+ Kg8 79. Ra6 Rb8 80. Kf6 Rc8 81. Kg6 Rb8 82. Ra7 Rc8 83. Rg7+ Kh8 84. Rh7+ Kg8 85. Rh2 Rb8 86. Kf6 Rb6+ 87. Ke7 Rb7+ 88. Kd6 Rb6+ 89. Ke7 Rb7+ 90. Kd6 Rb6+ 91. Ke7 1/2-1/2
2024.08.27 Titled Tue 27th Aug Early
390507 Dai, Changren (2532) Kowalczyk, P (2283) 1-0
1. Nf3 c5 2. e4 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Bb7 7. O-O d6 8. f4 Nd7 9. Kh1 Qc7 10. Qe2 Rc8 11. a3 Ngf6 12. Bd2 Be7 13. Rae1 Nc5 14. e5 dxe5 15. fxe5 Nd5 16. Nxd5 Bxd5 17. Qg4 g6 18. Bh6 Bb7 19. Bg7 Rg8 20. Bf6 Bf8 21. Qh3 h5 22. Be2 Qd7 23. c3 Ne4 24. Bf3 Nxf6 25. Bxb7 Qxb7 26. exf6 Kd8 27. Nxe6+ fxe6 28. Qxe6 Rh8 29. Rd1+ Kc7 30. Rd7+ Kb8 31. Rxb7+ Kxb7 32. Rd1 Rh7 33. Rd7+ Rxd7 34. Qxd7+ Rc7 35. Qd5+ Kb6 36. h4 a5 37. Qd8 Bh6 38. f7 1-0
2024.07.16 Titled Tue 16th Jul Early
455988 Kowalczyk, P (2283) Thomforde-Toates, Noah (2124) 1-0
1. e4 c5 2. Ne2 g6 3. g3 Bg7 4. Bg2 Nc6 5. O-O d6 6. c3 e5 7. d3 Nge7 8. f4 exf4 9. Nxf4 O-O 10. Nd2 f5 11. Qb3+ Kh8 12. Ne6 Bxe6 13. Qxe6 fxe4 14. Nxe4 Rxf1+ 15. Bxf1 Qg8 16. Qxg8+ Kxg8 17. Nxd6 b6 18. Bf4 Nd5 19. Bd2 Rd8 20. Ne4 Ne5 21. Be2 Nc7 22. Bg5 Rd7 23. Rd1 Ne6 24. Be3 Nc7 25. Kg2 Nd5 26. Bc1 Rf7 27. d4 cxd4 28. cxd4 Nc6 29. Bc4 Rd7 30. Nc3 Ne7 31. Re1 Kf8 32. Rf1+ Kg8 33. Bg5 Kh8 34. Rf7 h6 35. Nxd5 Rxd5 36. Bxe7 Rxd4 37. b3 Rd2+ 38. Rf2 Rd7 39. Bf6 Kh7 40. Bxg7 Kxg7 41. a4 h5 42. h4 Re7 43. Re2 Rd7 44. Kf3 Kf6 45. Re6+ Kf5 46. Rc6 Re7 47. Bd3+ Ke5 48. Bxg6 Kd4 49. Bxh5 Re3+ 50. Kf4 Rxb3 51. Bg6 Rb4 52. Re6 Rb2 53. Re4+ Kd5 54. h5 Rf2+ 55. Kg5 Rg2 56. g4 1-0
2024.07.16 Titled Tue 16th Jul Early
456323 Southcott-Moyers, Indy (2200) Kowalczyk, P (2283) 0-1
1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. e3 Nc6 5. d4 cxd4 6. exd4 Nf6 7. d5 Nb4 8. a3 Na6 9. Be3 O-O 10. Be2 d6 11. O-O Nc5 12. Rc1 b6 13. b4 Nce4 14. Nxe4 Nxe4 15. Bd4 Nf6 16. Qb3 Bd7 17. Rfe1 Rc8 18. Bf1 Re8 19. h3 Qc7 20. c5 dxc5 21. bxc5 bxc5 22. Bxc5 Qf4 23. Be3 Qa4 24. Qxa4 Bxa4 25. Rxc8 Rxc8 26. Bxa7 Nxd5 27. Bd4 Bf8 28. Nd2 e6 29. Ne4 Be7 30. Ba6 Rc7 31. Be5 Rc2 32. Bb7 Bc6 33. Bxc6 Rxc6 34. Ra1 Ra6 35. a4 f6 36. Bd4 Kf7 37. Bc5 Ra5 38. Bxe7 Kxe7 39. Rb1 Rxa4 40. Rb7+ Ke8 41. Rxh7 Rxe4 42. Rg7 g5 43. g3 Kf8 44. Ra7 Rc4 45. Kg2 Rc7 46. Ra6 Kf7 47. h4 gxh4 48. gxh4 Rc4 49. Kg3 e5 50. h5 Kg7 51. Rd6 Rd4 52. f4 Nxf4 53. Rxd4 Ne2+ 0-1
2024.07.16 Titled Tue 16th Jul Early
456620 Svane, R (2633) Kowalczyk, P (2283) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Re1 Nbd7 7. e4 e5 8. Nc3 a6 9. a4 Re8 10. a5 exd4 11. Nxd4 Nc5 12. Bf4 h6 13. h4 Kh7 14. Qd2 Ng4 15. f3 Ne5 16. b3 Ne6 17. Be3 Bd7 18. Rad1 c6 19. Na4 Qc7 20. Nxe6 Rxe6 21. f4 Ng4 22. Bb6 Qc8 23. e5 d5 24. c4 Be8 25. Nc5 dxc4 26. Nxe6 Qxe6 27. bxc4 Qxc4 28. Qe2 Qxe2 29. Rxe2 Bf8 30. e6 fxe6 31. Rxe6 Kg8 32. Re2 Nf6 33. Bf3 Bf7 34. Bd4 Nd5 35. Rb1 Rd8 36. Be5 Rd7 37. Reb2 Bc5+ 38. Kh2 Ne3 39. Rxb7 Rd2+ 40. Kh1 g5 41. Rb8+ Kh7 42. Be4+ 1-0
2024.07.16 Titled Tue 16th Jul Early
456816 Kowalczyk, P (2283) D'Arruda, R (2271) 1-0
1. e4 c5 2. Ne2 Nc6 3. g3 e6 4. Bg2 Nf6 5. O-O Be7 6. c3 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Nd7 10. f4 f5 11. exf6 Bxf6 12. Nbc3 Qb6 13. Be3 Qxb2 14. Rb1 Qa3 15. f5 Nb6 16. Rb3 Qd6 17. fxe6 Bxe6 18. Nf4 Bf7 19. Kh1 Ne7 20. Bc1 Rfe8 21. Ba3 Qc6 22. Bxe7 Rxe7 23. Rxb6 Qxb6 24. Nfxd5 Bxd5 25. Nxd5 Qd6 26. Nxe7+ Qxe7 27. d5 Re8 28. d6 Qd7 29. Qd5+ Kf8 30. h4 Rd8 31. Rd1 Qc6 32. Qf5 Qb6 33. d7 h6 34. Bh3 Qe3 35. Rd3 Qe5 36. Qg6 Qe1+ 37. Kh2 Qe2+ 38. Bg2 Qe6 39. Bd5 Qe2+ 40. Kh3 Rxd7 41. Bc4 Qf1+ 42. Kg4 Rxd3 43. Qf7# 1-0
2024.07.16 Titled Tue 16th Jul Early
457055 Kowalczyk, P (2283) Vakhidov, J (2571) 0-1
1. e4 c5 2. Ne2 g6 3. g3 d5 4. Bg2 dxe4 5. Bxe4 Nf6 6. Bg2 Bg7 7. d4 O-O 8. O-O cxd4 9. Qxd4 Nc6 10. Qxd8 Rxd8 11. c3 Bg4 12. f3 Bf5 13. Be3 Nd5 14. Bf2 Ne5 15. Nd4 Nd3 16. Nxf5 gxf5 17. f4 Nxb2 18. a4 Rac8 19. Ra3 Nc4 20. Rb3 b6 21. Rb5 Nde3 22. Bxe3 Nxe3 23. Re1 Nc2 24. Rc1 Nd4 25. Rb2 e6 26. Kf2 Nc6 27. Re2 Na5 28. h3 Nb3 29. Rcc2 Rd1 30. Re1 Rd7 31. g4 Nc5 32. Kg3 Rd3+ 33. Kh4 Nxa4 34. gxf5 Bf6+ 35. Kg4 Rc5 36. Be4 exf5+ 0-1
2024.01.02 34th Cracovia Open A
684782 Kowalczyk, P (2295) Cukrowski, F (2402) 0-1
1. a3 d5 2. d4 Nf6 3. Nf3 g6 4. Bf4 Bg7 5. e3 O-O 6. Nbd2 Nbd7 7. b4 Nh5 8. Bg5 Qe8 9. g4 Nhf6 10. Bf4 Nxg4 11. Bxc7 e5 12. h3 Nh6 13. Nb3 Nf5 14. Bb5 exd4 15. Nbxd4 Nxd4 16. Nxd4 Qe7 17. Bf4 Nf6 18. Qd3 Ne4 19. h4 a5 20. Rb1 axb4 21. axb4 h5 22. f3 Nd6 23. Kf2 Nf5 24. Ne2 Be6 25. Bg5 Qc7 26. Qd2 Ra3 27. Bd3 Qb6 28. Rhg1 Re8 29. c3 Qa7 30. Rb2 Nd6 31. Nd4 Qb6 32. Ra2 Rxa2 33. Qxa2 Nc4 34. Qc2 Ne5 35. Be2 Rc8 36. Bf4 Bd7 37. Rg5 Nc6 38. Nb5 Ne7 39. Nd6 Rc6 40. Nb5 Rc8 41. Nd6 Rxc3 42. Qa2 Qxb4 43. Qa8+ Nc8 44. Rxd5 Rc1 45. Rd1 Rxd1 46. Bxd1 Qd2+ 47. Be2 Bc3 48. Nxc8 Qe1+ 49. Kg2 Qxe2+ 50. Kg1 Qd1+ 51. Kg2 Qc2+ 52. Kg1 Qb1+ 53. Kg2 Qb2+ 54. Kg1 Qa1+ 55. Qxa1 Bxa1 56. Nb6 Be6 57. Kf2 Bf6 58. Ke2 0-1
2024.01.02 34th Cracovia Open A
684842 Selbes, T (2185) Kowalczyk, P (2295) 1/2-1/2
1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. f4 c4 7. Nf3 cxd3 8. cxd3 Nf6 9. O-O O-O 10. h3 c5 11. Be3 b6 12. g4 Ba6 13. Ne5 Ne8 14. Rf3 Nc7 15. Qa4 Qe8 16. b4 Qxa4 17. Nxa4 f6 18. Nc6 Bb5 19. Nxe7+ Kf7 20. Nc3 Kxe7 21. Nxb5 Nxb5 22. bxc5 f5 23. Rb1 Nc3 24. Rb3 Ne2+ 25. Kg2 Nd4 26. cxb6 Nxb3 27. b7 Rab8 28. axb3 Kd7 29. gxf5 gxf5 30. Rg3 Rf7 31. e5 Rxb7 32. d4 Ke6 33. Bf2 Bh6 34. d5+ Kxd5 35. Rd3+ Kc6 36. Rd6+ Kb5 37. Rxh6 Kb4 38. Kf3 Kxb3 39. Bh4 Rfc7 40. e6 Rc3+ 41. Kg2 Rc2+ 42. Kf1 Rc1+ 43. Kg2 Rg7+ 44. Kf2 Rc2+ 45. Kf1 Rc4 46. Bg5 Rc1+ 47. Kf2 Rc2+ 48. Kf1 Rgc7 49. e7 Rh2 50. e8=Q Rc1+ 51. Qe1 Rh1+ 52. Kf2 Rhxe1 53. Rxh7 a5 54. Rb7+ Ka4 55. Rf7 Rf1+ 56. Ke2 Rh1 57. Rxf5 Rc3 58. Rd5 Rh2+ 59. Kd1 Rg3 60. Rd2 Rxd2+ 61. Kxd2 Rxh3 62. Bd8 Kb4 63. Be7+ Kb3 64. f5 Rf3 65. f6 a4 66. Ke2 Rf5 67. Ke3 a3 68. Ke4 Rf1 69. Bxa3 Rxf6 70. Bc5 Kc4 71. Bd4 Re6+ 72. Be5 Kc5 73. Kf4 Kd5 74. Bg7 Re7 75. Bb2 Rb7 76. Bc3 Rf7+ 77. Ke3 Rh7 78. Bf6 Rh1 79. Bg7 Re1+ 80. Kf3 Ke6 81. Bd4 Kf5 82. Bf2 Re8 83. Be3 Rb8 84. Bd4 Rb3+ 85. Be3 Ra3 86. Kf2 Ke4 87. Bc5 Rf3+ 88. Kg2 Kf4 89. Bb6 Kg4 90. Bf2 Ra3 91. Bd4 Ra2+ 92. Kh1 Kf3 93. Bc5 Rc2 94. Bd4 Rd2 95. Bb6 Rd1+ 96. Bg1 Rb1 97. Kh2 Rb2+ 98. Kh1 Kg3 99. Bc5 Rd2 100. Bb6 Rd7 101. Bc5 Rd1+ 102. Bg1 Rd5 103. Bh2+ Kf2 104. Bg1+ Kf1 105. Bh2 Rg5 106. Bf4 Rg7 107. Be5 Rf7 108. Bd6 Rd7 109. Bh2 Kf2 110. Bg1+ Kf3 111. Bh2 Rh7 112. Kg1 Rg7+ 113. Kh1 Kf2 114. Be5 Rg1+ 115. Kh2 Rd1 116. Bg3+ Kf3 117. Bc7 Rd2+ 118. Kh1 Rh2+ 119. Kxh2 1/2-1/2
2023.12.31 34th Cracovia Open A
697464 Fishchuk, Vladyslav (2198) Kowalczyk, P (2295) 0-1
1. d4 d5 2. c4 e6 3. Nf3 a6 4. Bg5 f6 5. Bd2 dxc4 6. e3 b5 7. a4 Bb7 8. axb5 axb5 9. Rxa8 Bxa8 10. b3 c5 11. bxc4 b4 12. Bd3 Bd6 13. e4 cxd4 14. Nxd4 Be5 15. Qa4+ Kf7 16. Qxa8 Qxd4 17. Ke2 Ne7 18. Be3 Qb2+ 19. Nd2 Rd8 20. Qa4 Nbc6 21. Rb1 Qa3 22. Qc2 Bc3 23. c5 Bxd2 24. Kxd2 Ne5 25. Rb3 Qa1 26. f4 Nxd3 27. Rxd3 Ra8 28. Bd4 Qh1 29. Ke3 Qxh2 30. Qf2 Qh1 31. Bb2 Qb1 32. Qd2 Ra2 33. Rb3 Qg1+ 34. Qf2 Qxf2+ 35. Kxf2 Nc6 36. Ke1 Ra5 37. Rd3 Rxc5 38. Rd7+ Kg6 39. g4 Rc2 40. Rd6 Kf7 41. Kd1 Rxb2 42. Rxc6 Rg2 43. Rc7+ Kg6 44. f5+ exf5 45. gxf5+ Kh6 46. Rb7 b3 47. Rxb3 Kg5 48. Rh3 h5 49. Ke1 Rg4 50. Re3 Kf4 51. Re2 Ke5 0-1
2023.12.30 34th Cracovia Open A
697421 Kowalczyk, P (2295) Manko, Mariia (2128) 1-0
1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. h4 Nf6 5. d3 d5 6. Bg5 Bg7 7. c3 h6 8. Bxf6 Bxf6 9. Nbd2 O-O 10. e4 d4 11. c4 Rb8 12. Qe2 Bg4 13. Bh3 Bxh3 14. Rxh3 b5 15. Kf1 Na5 16. Rc1 Qb6 17. b3 Nc6 18. cxb5 Qxb5 19. Nc4 a5 20. e5 Bh8 21. g4 a4 22. bxa4 Qxa4 23. Qd2 Kh7 24. h5 g5 25. Nxg5+ hxg5 26. Qxg5 e6 27. Rf3 Qa7 28. Re1 Qe7 29. Qf4 Nb4 30. g5 Nd5 31. Qe4+ Kg8 32. h6 Rfd8 33. Nd6 Rxd6 34. exd6 Qxd6 35. h7+ Kf8 36. Qg6 Nf4 37. Qg8+ Ke7 38. g6 fxg6 39. Rxf4 Qxf4 40. Qxe6+ Kd8 41. Qe7+ Kc8 42. Qxc5+ Qc7 43. Re8+ Kb7 44. Re7 1-0
2023.12.29 34th Cracovia Open A
697364 Buchenau, F (2135) Kowalczyk, P (2295) 1-0
1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. Bc4 Bg7 6. O-O O-O 7. Re1 Bg4 8. c3 Nc6 9. h3 Bf5 10. Nbd2 Nb6 11. Bb3 Na5 12. Bc2 Bxc2 13. Qxc2 Nac4 14. Nxc4 Nxc4 15. Qe2 Qd5 16. Qxe7 Rac8 17. b3 Nd6 18. Ba3 Rfe8 19. Qd7 Red8 20. Qg4 f5 21. Qh4 Ne4 22. Ng5 Nf6 23. Re7 Rd7 24. Rae1 h6 25. Nf7 Qxf7 26. Rxf7 Kxf7 27. Qf4 b6 28. g4 fxg4 29. hxg4 Re8 30. Rxe8 Kxe8 31. c4 g5 32. Qf5 Kd8 33. d5 Ne8 34. Qe6 a5 35. Kg2 Nd6 36. Qg8+ Ne8 37. f3 Be5 38. Bf8 Bg7 39. Bxg7 Rxg7 40. Qe6 Rh7 41. a3 Nd6 1-0
2023.12.28 34th Cracovia Open A
697293 Kowalczyk, P (2295) Soffer, R (2444) 0-1
1. e4 c5 2. Nf3 e6 3. b3 a6 4. Bb2 Nc6 5. Be2 d5 6. exd5 exd5 7. O-O Nf6 8. d4 cxd4 9. Nxd4 Bc5 10. Nxc6 bxc6 11. c4 O-O 12. cxd5 cxd5 13. Nc3 d4 14. Na4 Ba7 15. Bf3 Rb8 16. Rc1 Bf5 17. Rc6 d3 18. Rxa6 Bd4 19. Ba3 Re8 20. Rd6 Qe7 21. Qc1 Qe5 22. Nb2 Bxb2 23. Qxb2 Qxb2 24. Bxb2 Ne4 25. Rd5 Nd2 26. Rd1 Nxf3+ 27. gxf3 Bg6 28. Be5 Rb7 29. h4 f6 30. Bc3 h5 31. f4 Be4 32. Re1 Rbe7 33. Rc5 Bf3 34. Rxe7 Rxe7 35. Kh2 Re2 36. Kg3 Be4 37. f5 Rc2 38. Kf4 Bg2 39. Rc8+ Kf7 40. Rc7+ Kg8 41. Rc8+ Kh7 42. Kg3 Bb7 0-1
2023.12.27 34th Cracovia Open A
697276 Pacuszka, T (2124) Kowalczyk, P (2295) 0-1
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. Bxb5+ Qxb5 8. a4 Qa6 9. dxc5 Bxc5 10. b4 Be7 11. Be3 Nd7 12. Na3 Nh6 13. Nb5 Qc6 14. Qd3 Ng4 15. Nxa7 Ngxe5 16. Nxe5 Nxe5 17. Qb5 Qxb5 18. Nxb5 Kd7 19. O-O Nc4 20. Bf4 Rhc8 21. Ra2 Bf6 22. Rfa1 g5 23. Bc1 Nd6 24. Bd2 Nxb5 25. axb5 Rxa2 26. Rxa2 Bxc3 27. Bxg5 Bxb4 28. h4 d4 29. Ra4 Bc3 30. Kf1 e5 31. f3 Kd6 32. Ke2 Kc5 33. Kd3 Kxb5 34. Ra2 f5 35. Re2 Re8 36. g4 fxg4 37. fxg4 Kc5 38. Bf6 Kd5 39. Re4 b5 40. g5 b4 41. h5 b3 42. Rh4 e4+ 43. Ke2 b2 0-1
2023.10.16 Rapid Chess Superleague
777679 Kowalczyk, P (2332) Klekowski, M (2477) 0-1
1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be2 Qc7 7. O-O Nf6 8. Be3 Bb4 9. a3 Bxc3 10. bxc3 Nxe4 11. Qd3 d5 12. Nxc6 bxc6 13. f3 Nf6 14. Qd4 O-O 15. Bf4 Qa7 16. Rfb1 Nd7 17. Be3 Qc7 18. Bd3 e5 19. Qh4 f5 20. Qe7 Rf7 21. Qg5 h6 22. Qg6 Nf8 23. Qh5 c5 24. c4 d4 25. Bf2 Bd7 26. Bg3 Re8 27. Re1 Qd6 28. Rab1 g6 29. Qxh6 f4 30. Bh4 Rh7 31. Qg5 Kg7 32. g4 Rh6 33. Rb7 Nh7 34. Bf5 Nxg5 35. Rxd7+ Qxd7 36. Bxd7 Nxf3+ 37. Kf2 Nxe1 0-1
2023.10.16 Rapid Chess Superleague
777691 Fiedorek, Michal (2333) Kowalczyk, P (2332) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e6 6. Be2 b5 7. O-O Bb7 8. Re1 Nd7 9. a4 b4 10. Na2 a5 11. c3 bxc3 12. Nxc3 Ngf6 13. Ndb5 Qb8 14. Bf4 Ne5 15. Rc1 Be7 16. Bf1 O-O 17. h3 Rd8 18. Qc2 Ra6 19. Qb1 Rc6 20. b4 axb4 21. Qxb4 Rc5 22. Be3 Rcc8 23. a5 Ba6 24. Bb6 Rd7 25. Qa4 Qa8 26. Na2 Rxc1 27. Rxc1 Bxb5 28. Bxb5 Rb7 29. Bc6 Nxc6 30. Qxc6 g6 31. Nb4 d5 32. a6 Rb8 33. a7 Bxb4 34. axb8=Q+ Qxb8 35. exd5 Nxd5 36. Bd4 Ne7 37. Qd7 Qf4 38. Qe8# 1-0
2023.10.16 Rapid Chess Superleague
777715 Kowalczyk, P (2332) Mikrut, D (2338) 0-1
1. e4 e5 2. d4 exd4 3. c3 d3 4. Bxd3 Nc6 5. Bc4 Nf6 6. Nf3 Nxe4 7. Bxf7+ Kxf7 8. Qd5+ Ke8 9. Qxe4+ Qe7 10. Qxe7+ Bxe7 11. Bf4 d6 12. O-O Rf8 13. Bg3 Bg4 14. Nbd2 Kd7 15. h3 Bh5 16. Rfe1 Rae8 17. Bh2 h6 18. g4 Bg6 19. Bg3 Bh7 20. Kg2 Bd8 21. Rxe8 Rxe8 22. Re1 Rxe1 23. Nxe1 a5 24. f4 Bg8 25. a3 b5 26. Kf3 a4 27. Bf2 Bf6 28. h4 Bd5+ 29. Ke3 g6 30. g5 Bg7 31. Kd3 Na5 32. Bd4 Bf8 33. Nc2 Nc4 34. Nxc4 Bxc4+ 35. Ke4 c5 36. Bf6 Ke6 37. Ne3 Ba2 38. Bh8 Bb1+ 39. Kf3 h5 40. c4 bxc4 41. Nxc4 d5 42. Ne3 Be4+ 43. Kg3 Bd6 44. Bf6 Bd3 45. Kf3 Bc7 46. Bg7 Be4+ 47. Kg3 Bd3 48. Kf3 d4 49. Nd1 Kf5 50. Bf8 Be4+ 51. Kf2 Bc2 52. Ke1 Ba5+ 0-1
2023.10.16 Rapid Chess Superleague
777719 Sieciechowicz, M (2387) Kowalczyk, P (2332) 1-0
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Qe7 8. Qe2 Bg4 9. Nf3 Nbd7 10. Nb5 Bxf3 11. gxf3 Kd8 12. Bd2 a6 13. Na3 Bh6 14. Nc4 Nh5 15. e5 Nxf4 16. Bxf4 Bxf4 17. e6 Re8 18. Kd1 fxe6 19. dxe6 Qf6 20. Bh3 Qd4+ 21. Kc2 b5 22. Na5 Qa4+ 23. Kb1 Kc7 24. Nb3 Nb6 25. Rd1 Qc4 26. Rd3 Nd5 27. Nd2 Bxd2 28. Qxd2 Nf4 29. Rc3 Qxc3 30. Qxc3 Nxh3 31. a4 b4 32. Qg7+ Kc6 33. Qd7+ Kd5 34. e7 Nf4 35. Ka2 Nd3 36. Rd1 b3+ 37. Kxb3 Rab8+ 38. Kc3 c4 39. b4 Ke5 40. Rd2 Kf6 41. Qxd6+ Kf7 42. Re2 Nxb4 43. Qe6+ Kg7 44. Qe5+ Kf7 45. Qf4+ Kg7 46. Qxb8 Nd5+ 47. Kxc4 1-0
2023.07.29 5th Bamberg Open 2023
872238 Boehme, Sebastian (2215) Kowalczyk, P (2332) 1-0
1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Nc6 7. Bc4 d6 8. O-O Be7 9. Qe2 O-O 10. Nc3 dxe5 11. dxe5 Nxc3 12. bxc3 b6 13. Bd3 Qc7 14. Qe4 g6 15. Bh6 Rd8 16. Bc2 Bb7 17. Qf4 Nb4 18. Bxg6 hxg6 19. cxb4 Bxf3 20. Rac1 Qb7 21. gxf3 Rd3 22. Kg2 Rad8 23. Rfe1 R8d4 24. Re4 Rxe4 25. Qxe4 Qxe4 26. fxe4 Rd7 27. b5 Kh7 28. Be3 g5 29. Kf3 Kg6 30. Kg4 Ba3 31. Rc8 Rd1 32. Rg8+ Kh7 33. Ra8 Rg1+ 34. Kh5 1-0
2023.07.28 5th Bamberg Open 2023
872224 Kowalczyk, P (2332) Boehme, Markus (2144) 1-0
1. e4 c5 2. Ne2 Nc6 3. g3 d5 4. Bg2 dxe4 5. Bxe4 Nf6 6. Bg2 g6 7. O-O Bg7 8. Nbc3 h5 9. h3 Bf5 10. d3 Qd7 11. Kh2 Rd8 12. Bg5 O-O 13. Ne4 Bxe4 14. dxe4 Qe6 15. Qe1 Nxe4 16. Nf4 1-0
2023.07.27 5th Bamberg Open 2023
872194 Kowalczyk, P (2332) Schmid, Bernhard (2069) 1-0
1. e4 e5 2. d4 exd4 3. c3 Qe7 4. cxd4 Qxe4+ 5. Be3 Bb4+ 6. Nc3 Nf6 7. Nf3 Nd5 8. Qd2 Nxe3 9. fxe3 Bxc3 10. bxc3 d5 11. Bd3 Qe7 12. O-O Nd7 13. e4 dxe4 14. Bxe4 Nf6 15. Rae1 Nxe4 16. Rxe4 Be6 17. d5 O-O-O 18. c4 Qc5+ 19. Qd4 Qa3 20. Qxg7 Rhg8 21. Qh6 Bf5 22. Re7 Qxa2 23. g3 Rd6 24. Qf4 Bh3 25. Rf2 Qb1+ 26. Re1 Qf5 27. Qd4 Ra6 28. Ne5 Qh5 29. Nxf7 Bf5 30. Ne5 Rh6 31. Qf4 Bd7 32. c5 Qh4 33. Qf3 1-0
2023.07.27 5th Bamberg Open 2023
872208 Fischer, Edwin (2216) Kowalczyk, P (2332) 1/2-1/2
1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 c6 6. cxd5 cxd5 7. O-O O-O 8. Ne5 Nc6 9. Nc3 e6 10. Nxc6 bxc6 11. Na4 Nd7 12. Bf4 e5 13. dxe5 Nxe5 14. Rc1 Bd7 15. b3 Re8 16. Nc5 Bf5 17. Qd2 Qe7 18. Rfe1 Rad8 19. Qa5 g5 20. Bxe5 Bxe5 21. e4 Bg6 22. exd5 cxd5 23. Qd2 Qf6 24. Nd3 Bd4 25. Nb4 Rxe1+ 26. Qxe1 Be4 27. Nc6 Re8 28. Nxd4 Qxd4 29. Rd1 Qc5 30. Qd2 h6 31. b4 Qb6 32. a4 Rc8 33. a5 Qb5 34. Bxe4 dxe4 35. Rb1 a6 36. Rc1 Re8 37. Rc5 Qb7 38. Qc3 Qd7 39. Rc7 Qd1+ 40. Kg2 g4 41. Rc8 Qf3+ 42. Kg1 Qd1+ 43. Kg2 Qf3+ 44. Kg1 Qd1+ 1/2-1/2
2023.07.26 5th Bamberg Open 2023
872181 Zerr, Benjamin (1726) Kowalczyk, P (2332) 0-1
1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. O-O Nc6 5. e4 d6 6. d3 e5 7. Nc3 Nge7 8. Bd2 h6 9. h3 Be6 10. Re1 Qd7 11. Kh2 g5 12. Ng1 O-O-O 13. a4 f5 14. exf5 Nxf5 15. Ne4 Rhf8 16. a5 g4 17. hxg4 Nfd4 18. f3 h5 19. g5 h4 20. g4 h3 21. Nxh3 Kc7 22. Kg3 Ne7 23. b4 c4 24. Be3 Nd5 25. c3 Nb3 26. Rb1 Nxe3 27. Rxe3 d5 28. Nc5 Nxc5 29. bxc5 d4 30. cxd4 Qxd4 31. Re4 Qxd3 32. Nf2 Qxd1 33. Nxd1 Rd5 34. Nc3 Rxc5 35. Nb5+ Kb8 36. f4 exf4+ 37. Kf2 Bd5 38. Re7 f3 39. Bf1 Bh8 40. Nd6 Bd4+ 41. Kg3 c3 42. Nxb7 c2 43. Rb4 c1=Q 44. Nxc5+ Ka8 0-1
2023.04.04 Titled Tue 4th Apr Early
992314 Mazurkiewicz, M (2145) Kowalczyk, P (2332) 0-1
1. e4 c5 2. Nf3 e6 3. d3 a6 4. g3 b5 5. Bg2 Bb7 6. O-O d6 7. Re1 Nd7 8. c3 Ngf6 9. Nbd2 Be7 10. d4 O-O 11. e5 dxe5 12. dxe5 Nd5 13. Ne4 Qc7 14. h4 Rad8 15. Bg5 Bxg5 16. hxg5 Nxe5 17. Nxe5 Qxe5 18. Nxc5 Qc7 19. Nxb7 Qxb7 20. Qb3 Qb6 21. Rad1 Ne7 22. a4 Qc5 23. axb5 axb5 24. Bf1 Rb8 25. Qb4 Qxg5 26. Bg2 Ng6 27. Rd7 h5 28. Re4 Rfd8 29. Red4 Rxd7 30. Rxd7 h4 31. Qd6 Rf8 32. Rb7 hxg3 33. Qxg3 Qc1+ 34. Kh2 Qxb2 35. Be4 Nh8 36. Qh4 f5 37. Qg3 Nf7 38. Bc6 Rc8 39. Bxb5 Qxc3 40. Bd7 Qxg3+ 41. Kxg3 Rc3+ 42. Kf4 g5# 0-1
2023.04.04 Titled Tue 4th Apr Early
992447 Kowalczyk, P (2332) Moral Garcia, S (2258) 1-0
1. e4 c5 2. Ne2 e6 3. g3 Nc6 4. Bg2 a6 5. O-O Qc7 6. c3 Nf6 7. d4 d6 8. h3 Be7 9. Be3 O-O 10. Kh2 Ne8 11. Nd2 b5 12. f4 f5 13. e5 cxd4 14. cxd4 d5 15. Rc1 Bd7 16. Nb3 Rc8 17. Qd2 Qb6 18. Nc5 Rc7 19. Nc3 Bc8 20. Bxd5 exd5 21. Nxd5 Qb8 22. Nxc7 Nxc7 23. d5 Rd8 24. d6 Ne8 25. Nd3 Bb7 26. dxe7 Nxe7 27. Qe2 Nd5 28. Nc5 Nec7 29. Nxb7 Qxb7 30. Bc5 Ne6 31. Bd6 Qb6 32. Rfd1 1-0
2023.04.04 Titled Tue 4th Apr Early
992688 Korobov, A (2664) Kowalczyk, P (2332) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O cxd4 10. cxd4 Nc6 11. Be3 a6 12. Rc1 Na5 13. Bd3 b5 14. Qd2 Bb7 15. h4 Nc4 16. Bxc4 bxc4 17. f3 Rc8 18. h5 e6 19. h6 Bh8 20. Rfd1 Qd7 21. Nc3 Rfd8 22. Rb1 Ba8 23. Qf2 Rb8 24. Rxb8 Rxb8 25. Qg3 Rd8 26. e5 f6 27. f4 Qc6 28. d5 exd5 29. Bd4 fxe5 30. fxe5 Qe6 31. Rf1 Rf8 32. Rxf8+ Kxf8 33. Na4 Bc6 34. Nc5 Qf5 35. Qa3 Bb5 36. Ne6+ Kf7 37. Nd8+ Ke8 38. Qd6 Qf4 39. Qe6+ Kxd8 40. Bb6# 1-0
2023.04.04 Titled Tue 4th Apr Early
993002 Kowalczyk, P (2332) Eynullayev, Atilla (2281) 0-1
1. b4 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. O-O a5 7. b5 c5 8. e3 a4 9. c4 dxc4 10. Na3 Be6 11. Qc2 Qd3 12. Ne5 Qxc2 13. Nxc2 Ng4 14. f4 Nxe5 15. fxe5 Ra7 16. b6 Ra6 17. Ba3 Nd7 18. Rab1 Rb8 19. Rb5 Bxe5 20. Rfb1 Bd6 21. Bf1 Bd5 22. Kf2 Bc6 23. R5b2 Bd5 24. Rb5 Rba8 25. Ne1 Ra5 26. R5b2 Be5 27. Rb5 Rxb5 28. Rxb5 Bc6 29. Rb1 Bd5 30. Nf3 Bd6 31. Ng5 Ra6 32. e4 Bc6 33. Bxc4 Rxb6 34. Rxb6 Nxb6 35. Bxf7+ Kg7 36. Bb2+ Kf8 37. Be6 Ke8 38. Nxh7 c4 39. Ng5 a3 40. Bd4 Na4 41. Bxc4 b5 42. Bf7+ Kd7 43. Bxg6 b4 44. Bf7 Bc5 45. Be6+ Kd6 46. e5+ Kc7 47. Ke3 Bxd4+ 48. Kxd4 Kb6 49. h4 Nc5 50. Bf5 b3 51. Bb1 b2 52. h5 Ba4 53. h6 Nb3+ 54. axb3 Bxb3 55. h7 a2 56. h8=Q axb1=Q 57. Qb8+ Ka6 58. Qxb3 Qg1+ 59. Ke4 b1=Q+ 60. Qxb1 Qxb1+ 61. d3 Qe1+ 62. Kf5 Kb5 63. Ne4 Qe3 64. g4 Qxd3 65. g5 Kc6 66. g6 Kd5 67. g7 Qxe4+ 68. Kg5 Qg2+ 0-1
2023.04.04 Titled Tue 4th Apr Early
993206 Kowalczyk, P (2332) Nguyen Hong Nhung (2003) 1-0
1. e4 c5 2. Ne2 e6 3. g3 Nc6 4. Bg2 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nb5 Qa5+ 8. N1c3 Be5 9. Nd6+ Bxd6 10. Qxd6 Qb4 11. Qd2 h5 12. O-O Nge7 13. a3 Qb6 14. b4 O-O 15. Bb2 f6 16. Rad1 a5 17. b5 Ne5 18. Qd4 Qxd4 19. Rxd4 Rd8 20. f4 Nf7 21. a4 Ra7 22. Ba3 Kf8 23. Bh3 Ke8 24. Rfd1 b6 25. Nb1 Rc7 26. c4 d5 27. exd5 e5 28. Bxc8 exd4 29. Be6 Rxc4 30. Nd2 Rxa4 31. Bb2 Nxd5 32. Ne4 Ke7 33. Bh3 Ne3 34. Rd3 f5 35. Nd2 Rd5 36. Nb3 Rxb5 37. Bxd4 Nc2 38. Bg7 Ra3 39. Nc1 Rxd3 40. Nxd3 Rb1+ 41. Kf2 b5 42. Bg2 Nd6 43. Bd5 Ne4+ 44. Kg2 Nd6 45. Bg8 Rd1 46. Ne5 Rd2+ 47. Kf3 Ne8 48. Nxg6+ Kd7 49. Bh8 b4 50. Ne5+ Kc7 51. Nc4 Rxh2 52. Nxa5 Nd4+ 53. Bxd4 Nf6 54. Bxf6 Rd2 55. Be5+ Kc8 56. Be6+ Kd8 57. Nc6+ Ke8 58. Nxb4 Rb2 59. Bxb2 h4 60. gxh4 Ke7 61. Bxf5 Kd6 62. Bd4 Ke7 63. Be5 Kf7 64. Nd5 Kg8 65. Bg6 Kf8 66. Bf6 Kg8 67. h5 Kf8 68. h6 Kg8 69. Bg5 Kf8 70. f5 Kg8 71. f6 Kh8 72. Bf4 Kg8 73. Be5 Kh8 74. f7# 1-0
2023.04.04 Titled Tue 4th Apr Early
993272 Hirneise, J (2277) Kowalczyk, P (2332) 1/2-1/2
1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. dxc5 Nc6 5. Nd2 Nxc5 6. Ngf3 d5 7. e3 g6 8. Nb3 Bg7 9. Nxc5 Qa5+ 10. c3 Qxc5 11. Bg3 O-O 12. Be2 a5 13. O-O e5 14. Rc1 h6 15. c4 d4 16. exd4 exd4 17. h3 Bf5 18. Bd3 Bxd3 19. Qxd3 Nb4 20. Qb1 Rfe8 21. Rfd1 Rad8 22. a3 Nc6 23. b4 axb4 24. axb4 Qxb4 25. Qxb4 Nxb4 26. Rb1 Nc6 27. Rxb7 d3 28. Bf4 Re4 29. Be3 Rxc4 30. Rb3 Rc3 31. Rxc3 Bxc3 32. Rc1 d2 33. Bxd2 Bxd2 34. Nxd2 Nd4 35. Kf1 Ra8 36. Nf3 Ne6 37. g3 Ra2 38. Rd1 Kg7 39. h4 g5 40. hxg5 hxg5 41. Rd2 Ra3 42. Kg2 g4 43. Ne5 f5 44. Nc4 Rc3 45. Ne3 Rc5 46. Rd5 Rxd5 47. Nxd5 Kg6 48. f3 Kg5 49. fxg4 Kxg4 50. Ne3+ Kg5 51. Nxf5 Kxf5 52. g4+ Kxg4 1/2-1/2
2023.04.04 Titled Tue 4th Apr Early
993407 Kowalczyk, P (2332) Tifferet, Shaked (2256) 1-0
1. f4 e6 2. Nf3 b6 3. g3 Bb7 4. Bg2 h5 5. O-O Bc5+ 6. d4 Be7 7. c4 Nf6 8. Nc3 Ne4 9. Qc2 Nxc3 10. bxc3 Nc6 11. e4 Na5 12. f5 Nxc4 13. fxe6 fxe6 14. e5 d5 15. Qg6+ Kd7 16. Bh3 Qg8 17. Ng5 Bxg5 18. Rf7+ Qxf7 19. Qxf7+ Be7 20. Qxe6+ Kd8 21. Qd7# 1-0
2023.04.04 Titled Tue 4th Apr Early
993686 Gurevich, D (2393) Kowalczyk, P (2332) 0-1
1. d4 b5 2. Nf3 Bb7 3. e3 a6 4. a4 b4 5. Bd3 Nf6 6. O-O e6 7. Qe2 d5 8. c4 bxc3 9. Nxc3 Be7 10. Ne5 Nbd7 11. f4 c5 12. Kh1 Qb6 13. a5 Qa7 14. Ra4 Rc8 15. f5 c4 16. Nxd7 Nxd7 17. fxe6 fxe6 18. Qh5+ Kd8 19. Bc2 Nf6 20. Qh3 Bc6 21. Ra1 Bd7 22. Qg3 g6 23. e4 Nh5 24. Qe5 Rf8 25. Rxf8+ Bxf8 26. Bg5+ Ke8 27. Nxd5 Bg7 28. Nf6+ Bxf6 29. Bxf6 Qb8 30. Qxb8 Rxb8 31. Be5 Rxb2 32. Rc1 Kf7 33. Bd1 Nf6 34. Bf3 Bb5 35. g4 Nd7 36. Bd6 Rf2 37. Bg2 h6 38. Kg1 Ra2 39. Rf1+ Ke8 40. Rc1 Rxa5 41. e5 g5 42. d5 exd5 43. Bxd5 Ra4 44. Rf1 c3 45. Rc1 Rxg4+ 46. Kf2 Rd4 47. Be6 Nxe5 48. Bxe5 Re4 49. Re1 Rxe1 50. Kxe1 c2 51. Kd2 Ke7 52. Bb3 a5 53. Kxc2 a4 54. Ba2 Bc6 55. Kc3 h5 56. Kd4 Bf3 57. Ke3 Bd1 58. Bc3 Bc2 59. Kd4 Kf6 60. Ke3+ Kf5 61. Be1 h4 62. Bc4 Kg4 0-1
2023.04.04 Titled Tue 4th Apr Early
993879 Kowalczyk, P (2332) Rakhmatullaev, Almas (2275) 0-1
1. e4 e5 2. Ne2 Nf6 3. Nbc3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O d6 7. a3 Bc5 8. h3 a6 9. Kh2 Nd4 10. d3 Ne8 11. Nxd4 Bxd4 12. Ne2 Bb6 13. f4 exf4 14. Nxf4 c6 15. Bd2 f5 16. Qe2 fxe4 17. Qxe4 Nf6 18. Qf3 g5 19. Nh5 Ng4+ 20. hxg4 Rxf3 21. Bxf3 Bd4 22. c3 Bh8 23. Rae1 Bd7 24. Bd1 Qb6 25. b4 Re8 26. Rxe8+ Bxe8 27. Bxg5 Bxh5 28. gxh5 Bxc3 29. Bg4 h6 30. Bxh6 Qd4 31. Be6+ Kh7 32. Bg5 Qe5 33. Bf5+ Kh8 34. Rf2 Bd4 35. Rf4 Qe2+ 36. Kh3 Be5 37. Bg4 Qe1 38. Bf3 Bxf4 39. Bxf4 d5 40. Kg4 Qe6+ 41. Kg5 Kg7 42. Kh4 Qf5 43. d4 Qf6+ 44. Kh3 Qxd4 45. h6+ Kh7 46. Bg4 Qe4 47. Kh4 d4 48. Kg5 Qg6+ 49. Kh4 d3 50. Bf3 Qf6+ 51. Kh5 Qf5+ 52. Kh4 d2 53. Bd1 Qd3 54. g4 Qd4 55. Kg5 Qd5+ 56. Kh4 Qe4 57. Kg5 Qd3 58. Kf6 Qc3+ 59. Kg5 Qc1 60. Bf3 d1=Q 61. Be4+ Kg8 62. h7+ Kf7 63. h8=Q Qxf4+ 64. Kxf4 Qd2+ 65. Ke5 Qc3+ 66. Kf5 Qxh8 0-1
2023.04.04 Titled Tue 4th Apr Early
993918 Bruedigam, M (2378) Kowalczyk, P (2332) 1/2-1/2
1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nge2 Bg7 10. h3 O-O 11. Kg1 Na6 12. Kh2 Qa5 13. Bd2 Rfb8 14. b3 Qb6 15. Rf1 Nd7 16. Na4 Qb7 17. Bc3 Nb4 18. Bxg7 Kxg7 19. Qd2 Nf6 20. f3 Nd7 21. Rfc1 Kg8 22. Ng3 Nb6 23. Nxb6 Qxb6 24. Nf1 Ra3 25. Ne3 Qa6 26. Nc2 Nxc2 27. Rxc2 Rbxb3 28. axb3 Rxa1 29. b4 cxb4 30. Qxb4 Qf1 31. Qb8+ Kg7 32. Qb2+ f6 33. Qb7 Qg1+ 34. Kg3 Qe1+ 35. Kh2 Qg1+ 36. Kg3 Kf7 37. Rc7 Qe1+ 38. Kh2 Qg1+ 39. Kg3 Qe1+ 40. Kh2 Qg1+ 41. Kg3 1/2-1/2
2023.04.04 Titled Tue 4th Apr Early
994070 Ibadov, Dashgyn (2391) Kowalczyk, P (2332) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Na4 Qa5+ 7. c3 Bxd4 8. Qxd4 Nf6 9. Nc5 O-O 10. Be2 Nc6 11. Qe3 d5 12. O-O e5 13. b4 Qc7 14. exd5 Nxd5 15. Qg3 Bf5 16. a3 Rad8 17. c4 Nd4 18. Bd1 Nf4 19. Bxf4 exf4 20. Qc3 b6 21. Nb3 Nxb3 22. Bxb3 Rd3 23. Qb2 f3 24. Rfd1 fxg2 25. Rxd3 Bxd3 26. Qc3 Bf1 27. c5 bxc5 28. bxc5 Bb5 29. Re1 Bc6 30. Qc4 g6 31. Rd1 Re8 32. Qd4 Qe5 33. Qc4 Qe1+ 0-1
2023.03.21 Titled Tue 21st Mar Early
1003750 Kowalczyk, P (2332) Korpics, Z (2300) 1-0
1. e4 c5 2. Ne2 e6 3. g3 g6 4. Bg2 Bg7 5. O-O Ne7 6. c3 d5 7. exd5 Nxd5 8. d4 cxd4 9. Nxd4 O-O 10. Na3 Bd7 11. Nc4 Nc6 12. Nb5 Nc7 13. Nbd6 Rb8 14. Bf4 b5 15. Na3 e5 16. Be3 a5 17. Qe2 b4 18. Nac4 Nb5 19. Nxb5 Rxb5 20. a4 Rb8 21. Rfd1 Qe7 22. Nb6 Be8 23. Nd5 Qe6 24. Bc5 Kh8 25. Bxf8 Bxf8 26. Nc7 Qe7 27. Nxe8 Qxe8 28. Bxc6 Qxc6 29. Qxe5+ Kg8 30. Qxb8 bxc3 31. Rd8 c2 32. Rxf8+ Kg7 33. Rg8+ Kh6 34. Qf4+ Kh5 35. Qh4# 1-0
2023.03.21 Titled Tue 21st Mar Early
1004109 Kowalczyk, P (2332) Lazavik, Denis (2544) 0-1
1. e4 c5 2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qd8 7. Bc4 e6 8. O-O Be7 9. d3 O-O 10. Bf4 Nc6 11. Qd2 b6 12. h3 Bb7 13. Rae1 Nd4 14. Ne2 b5 15. Bb3 Nxb3 16. axb3 Qd5 17. f3 Rad8 18. Ra1 a6 19. Nc3 Qc6 20. Kh1 f6 21. Qf2 e5 22. Be3 Bd6 23. Ne4 Rc8 24. Nxd6 Qxd6 25. Rad1 f5 26. f4 exf4 27. Bxf4 Qd5 28. Rde1 Rf6 29. Re5 Qc6 30. Kh2 h6 31. Re7 Ba8 32. Rfe1 Rg6 33. R1e2 c4 34. bxc4 bxc4 35. d4 c3 36. bxc3 Qxc3 37. Be5 Rf8 38. Re3 Qxe3 39. Qxe3 Rxg2+ 40. Kh1 Rg3+ 41. Kh2 Rg2+ 42. Kh1 Re2+ 43. Kg1 Rxe3 44. Rxg7+ Kh8 45. Re7+ Rxe5 46. dxe5 f4 47. Kf2 Rc8 48. Rf7 Rxc2+ 49. Ke1 Bd5 50. Rxf4 Kg7 51. Rf6 Rc3 52. Rxa6 Re3+ 53. Kf2 Rxe5 54. Kg3 Bf7 55. Kf4 Re6 56. Ra5 Rf6+ 57. Kg3 Kg6 58. h4 Be6 59. Ra6 Kh5 60. Ra5+ Rf5 61. Ra6 Bd5 62. Ra3 Bf7 63. Ra7 Kg6 64. Ra6+ Kg7 65. Ra7 Rf6 66. Rb7 Rg6+ 67. Kf4 h5 68. Ra7 Rg4+ 69. Kf5 Rxh4 70. Ra3 Rh1 71. Kg5 Rg1+ 72. Kh4 Rg4+ 73. Kh3 Be6 74. Ra7+ Kf6 75. Kh2 Bf5 76. Ra6+ Kg5 77. Ra3 h4 78. Ra8 Rb4 79. Rg8+ Kf4 80. Rf8 Rb2+ 81. Kg1 h3 82. Rh8 Kg3 83. Rg8+ Bg4 84. Rxg4+ Kxg4 0-1
2023.03.21 Titled Tue 21st Mar Early
1004192 Postlmayer, Jakob (2323) Kowalczyk, P (2332) 1-0
1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 h6 7. a3 Be7 8. b4 d6 9. Nxe7+ Nxe7 10. Bb2 Bf5 11. d3 Re8 12. Be2 Qd7 13. O-O Ng6 14. h3 e4 15. dxe4 Bxe4 16. Bd3 Bxf3 17. Bxg6 Bxg2 18. Kxg2 fxg6 19. Bxf6 gxf6 20. Qxg6+ Qg7 21. Qxg7+ Kxg7 22. Kf3 Kf7 23. Rg1 a5 24. b5 Re5 25. Rg4 Rg5 26. Rag1 Re8 27. h4 Rxg4 28. Rxg4 Re5 29. Rd4 Ke6 30. Kg4 h5+ 31. Kg3 c6 32. a4 Rc5 33. bxc6 Rxc6 34. Rd5 b6 35. Rxh5 Rxc4 36. Rb5 Rxa4 37. Rxb6 Ra1 38. Ra6 Ke5 39. h5 d5 40. Kg2 Kf5 41. h6 Kg6 42. h7 Kxh7 43. Rxf6 Rb1 44. Ra6 Rb5 45. Kf3 Kg7 46. Kf4 Kf7 47. Ke5 Ke7 48. Ra7+ Kd8 49. f4 Kc8 50. f5 d4+ 51. Kxd4 Rxf5 52. e4 Rb5 53. Kc4 Rb4+ 54. Kd5 Rb5+ 55. Kc6 Rb8 56. Rh7 1-0
2023.03.07 Titled Tue 7th Mar Early
1016708 Kowalczyk, P (2332) Girsh, Daniel (2123) 1-0
1. e4 c5 2. Ne2 d6 3. g3 Nc6 4. Bg2 g6 5. O-O Bg7 6. c3 Nf6 7. d4 O-O 8. h3 Bd7 9. Be3 cxd4 10. cxd4 Rc8 11. Nbc3 a6 12. f4 e5 13. fxe5 dxe5 14. d5 Na5 15. b3 Ne8 16. Qd2 Nd6 17. g4 f5 18. gxf5 gxf5 19. exf5 Nxf5 20. Bg5 Qb6+ 21. Kh2 h6 22. Rxf5 Rxf5 23. Be3 Qb4 24. Bxh6 Rh5 25. Bxg7 Kxg7 26. Rg1 Kh8 27. Qe3 Rg8 28. Ng3 Rhg5 29. Nce4 R5g6 30. Qf3 Rh6 31. Qf7 Be8 32. Qf5 Qe7 33. d6 Qe6 34. Qxe6 Rxe6 35. Bf3 Rh6 36. Rc1 Nc6 37. Nc5 Rxd6 38. Nge4 Rh6 39. Nxb7 Nd4 40. Bg2 Bc6 41. Nbc5 Ne2 42. Rd1 Nf4 43. Bf1 Rhg6 44. Rd6 Rxd6 45. Nxd6 Kg7 46. Kg3 Kf6+ 47. Kf2 Nd5 48. Nde4+ Kf5 49. Ng3+ Kf6 50. Bxa6 Nf4 51. Nge4+ Ke7 52. Bf1 Bxe4 53. Nxe4 Rc8 54. Ke3 Rc3+ 55. Nxc3 1-0
2023.03.07 Titled Tue 7th Mar Early
1016786 Logozar, Elijah (1902) Kowalczyk, P (2332) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Na4 Qa5+ 7. c3 Bxd4 8. Qxd4 Nf6 9. e5 Nc6 10. Qh4 Qxe5+ 11. Be2 b5 12. f4 Qf5 13. g4 Qd5 14. Rf1 bxa4 15. Be3 Rb8 16. Rd1 Qxa2 17. g5 Rxb2 18. Bd3 Nd5 19. Bd4 0-1
2023.03.07 Titled Tue 7th Mar Early
1017086 Kowalczyk, P (2332) Fedoseev, Vl3 (2674) 0-1
1. e4 c5 2. Ne2 d6 3. g3 f5 4. exf5 Bxf5 5. Bg2 Qd7 6. O-O Nc6 7. d4 cxd4 8. Nxd4 Bg4 9. Qd3 Nf6 10. Nc3 Bh3 11. Re1 Bxg2 12. Kxg2 e5 13. Nf5 O-O-O 14. Bg5 d5 15. Bxf6 gxf6 16. Rad1 Bb4 17. Qf3 Bxc3 18. bxc3 Qe6 19. Ne3 Ne7 20. Rd2 Rd7 21. h4 Rhd8 22. Red1 f5 23. Re1 f4 24. Ng4 Ng6 25. h5 e4 26. Kg1 Ne5 27. Qxf4 Nxg4 28. f3 Nf6 29. c4 Nxh5 30. Qh4 Nxg3 31. cxd5 Qb6+ 32. Kg2 Rg8 33. Kh2 Nf5 34. Qf4 Qg6 35. fxe4 Qh5+ 0-1
2023.03.07 Titled Tue 7th Mar Early
1017290 Mohammed, D (2103) Kowalczyk, P (2332) 0-1
1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Bf3 Nd7 11. Bf4 Rb8 12. Rb1 Re8 13. Qd2 Nc5 14. Rfe1 Ne6 15. Be3 c5 16. b3 Nd4 17. Bxd4 cxd4 18. Ne2 c5 19. b4 Be6 20. Rec1 Qh4 21. g3 Bh6 22. Qd3 Qf6 23. Rd1 Rb6 24. bxc5 dxc5 25. Rxb6 axb6 26. Bg2 Qd8 27. f4 Qa8 28. f5 Bd7 29. e5 Qxa2 30. e6 Ba4 31. exf7+ Kxf7 32. fxg6+ hxg6 33. Bd5+ Kg7 34. Rf1 Bc2 35. Rf7+ Kh8 36. Qf3 Bf5 37. Rxf5 Qb1+ 38. Kg2 Qxf5 39. Nf4 Bxf4 40. gxf4 Re3 41. Qf2 Qg4+ 42. Kf1 Qd1+ 43. Kg2 Re2 0-1
2023.03.07 Titled Tue 7th Mar Early
1017456 Walentukiewicz, M (2060) Kowalczyk, P (2332) 1-0
1. g3 g6 2. Bg2 Bg7 3. e4 c5 4. Nc3 Nc6 5. d3 d6 6. Be3 e6 7. Qd2 h6 8. Nge2 Nd4 9. Nd1 Ne7 10. c3 Nxe2 11. Qxe2 O-O 12. h4 Rb8 13. Qd2 Kh7 14. f4 f5 15. h5 b6 16. hxg6+ Nxg6 17. Nf2 d5 18. Qe2 d4 19. cxd4 cxd4 20. Bd2 Ba6 21. O-O-O Qd7 22. Kb1 Rfc8 23. g4 Rc5 24. exf5 exf5 25. gxf5 Rxf5 26. Be4 Rbf8 27. Rdg1 Qe6 28. Ng4 Bb7 29. Nxh6 Bxh6 30. Qh2 Ne7 31. Bxb7 R8f6 32. Be4 Qf7 33. Qh5 Qf8 34. Bb4 Kh8 35. Bxf5 1-0
2023.03.07 Titled Tue 7th Mar Early
1017768 Kowalczyk, P (2332) Moksh, Amit Doshi (2388) 1-0
1. e4 c5 2. Ne2 e6 3. g3 Nc6 4. Bg2 g6 5. O-O Bg7 6. c3 Nge7 7. d4 cxd4 8. cxd4 d5 9. e5 O-O 10. Nbc3 Nf5 11. h4 Qb6 12. Na4 Qb5 13. Bg5 Bd7 14. g4 Nfxd4 15. Nxd4 Nxd4 16. Nc3 Qc4 17. f4 Nb5 18. Ne2 Rac8 19. a4 Nc7 20. Be7 Rfe8 21. Bd6 Na6 22. b3 Qc2 23. Nd4 Qxd1 24. Rfxd1 Nc5 25. h5 Bf8 26. Bxf8 Kxf8 27. hxg6 hxg6 28. Kf2 Kg7 29. Ke3 Na6 30. Rac1 Nb4 31. Bf3 Rh8 32. Rxc8 Rxc8 33. Kd2 Rh8 34. Rh1 Rxh1 35. Bxh1 a5 36. Kc3 f6 37. exf6+ Kxf6 38. g5+ Ke7 39. Bg2 Kd6 40. Nf3 Nc6 41. Nh4 Be8 42. Bf1 e5 43. f5 d4+ 44. Kc4 Bf7+ 45. Kb5 Bxb3 46. Nxg6 e4 47. Nh4 d3 48. g6 d2 49. Be2 Ne7 50. f6 Nd5 51. f7 Ke7 52. Nf5+ Kf8 53. Bh5 d1=Q 54. g7# 1-0
2023.03.07 Titled Tue 7th Mar Early
1017848 Veljanoski, Andrej (2311) Kowalczyk, P (2332) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Be3 Nf6 7. Bd3 d5 8. N1d2 Bd6 9. h3 O-O 10. O-O Nc6 11. c4 dxe4 12. Nxe4 Nxe4 13. Bxe4 f5 14. Bd3 f4 15. c5 Be5 16. Bd2 f3 17. g4 Bxb2 18. Bxh7+ Kh8 19. Qc2 Bxa1 20. Rxa1 e5 21. Bg6 Be6 22. Qe4 Rad8 23. g5 Rf4 24. Bxf4 exf4 25. Qxe6 Ne5 26. Re1 Nc6 27. Qe8+ 1-0
2023.03.07 Titled Tue 7th Mar Early
1018141 Kowalczyk, P (2332) Baches Garcia, G (2335) 1-0
1. e4 c5 2. Ne2 d6 3. g3 Nf6 4. Bg2 Nc6 5. O-O g6 6. c3 e5 7. d4 Bg4 8. f3 Bd7 9. Be3 Be7 10. Nd2 O-O 11. h3 cxd4 12. cxd4 exd4 13. Nxd4 Nxd4 14. Bxd4 d5 15. e5 Nh5 16. Kh2 Ng7 17. f4 Bc6 18. Nf3 Ne6 19. Qd2 Bb5 20. Rfd1 Rc8 21. Rac1 Rxc1 22. Rxc1 b6 23. b3 Nc5 24. Qe3 Qd7 25. h4 Qf5 26. Ng5 h6 27. Nf3 Qd3 28. Nd2 Qxe3 29. Bxe3 Rd8 30. Bd4 Ne6 31. Nf3 Bc5 32. Bb2 d4 33. Nd2 d3 34. Ne4 Nd4 35. Rd1 Nf5 36. Nxc5 bxc5 37. Rd2 c4 38. bxc4 Bxc4 39. Be4 Ne3 40. Kg1 h5 41. Ba3 Ng4 42. Bd6 Rc8 43. Bxd3 Bxd3 44. Rxd3 Rc1+ 45. Kg2 Rc2+ 46. Kf3 Rxa2 47. Rb3 a5 48. Rb8+ Kh7 49. Rb7 Kg8 50. Ra7 a4 51. Bc5 Ra1 52. Bd4 Ra2 53. Ra8+ Kh7 54. e6 f6 55. e7 1-0
2023.03.07 Titled Tue 7th Mar Early
1018233 Ansh, M Shah (2171) Kowalczyk, P (2332) 1-0
1. d4 Nf6 2. c4 g6 3. h4 h5 4. Nc3 d5 5. Bg5 Ne4 6. cxd5 Nxc3 7. bxc3 Qxd5 8. Nf3 Bg7 9. Nd2 c5 10. e4 Qd6 11. e5 Qc7 12. Bc4 Nc6 13. Rc1 O-O 14. O-O Bg4 15. Qc2 e6 16. Nb3 cxd4 17. cxd4 Qb6 18. Qe4 Bf5 19. Qf4 Nb4 20. Nc5 Rfc8 21. Nd7 Qa5 22. Nf6+ Kh8 23. Bh6 Nxa2 24. Bxa2 Qxa2 25. Qg5 Qe2 26. f3 Rg8 27. Bxg7+ Kxg7 28. Nxh5+ Kf8 29. Qh6+ Ke7 30. Qg5+ Kf8 31. Ng3 Qd3 32. Rc7 Qxd4+ 33. Kh2 Qxe5 34. Qe7+ Kg7 35. Qxf7+ Kh6 36. Qh7# 1-0
2023.02.28 Titled Tue 28th Feb Early
1022218 Micic, Aleksa (2273) Kowalczyk, P (2332) 0-1
1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nf3 a6 6. d3 Ne7 7. O-O Nec6 8. e5 Nxf3+ 9. Qxf3 Nxe5 10. Qg3 Ng6 11. Re1 Be7 12. a4 O-O 13. Bd2 d5 14. Bb3 b6 15. Ne2 Bb7 16. Bc3 d4 17. Bd2 Bd5 18. Bxd5 Qxd5 19. Nf4 Nxf4 20. Bxf4 Rfe8 21. Re5 Qd7 22. Bh6 g6 23. Re4 f5 24. Re2 Bd6 25. Qh4 e5 26. Rae1 Re6 27. f4 Rae8 28. fxe5 Rxe5 29. Rxe5 Rxe5 30. Rxe5 Bxe5 31. b3 Kf7 32. Bf4 Bxf4 33. Qxf4 Qe7 34. Kf2 Kg7 35. h4 b5 36. axb5 axb5 37. g3 b4 38. Qf3 h6 39. h5 Kf6 40. hxg6 Kxg6 41. Kg2 h5 42. Kh3 Qe6 43. Kh4 Qf6+ 44. Kh3 Qe7 45. Qd5 Kf6 46. Kh4 Kg7+ 47. Kh3 Kg6 48. Qg8+ Kf6 49. Qh8+ Kg6 50. Qg8+ Qg7 51. Qe6+ Qf6 52. Qg8+ Kh6 53. Kg2 f4 54. gxf4 Qg6+ 55. Qxg6+ Kxg6 56. Kg3 Kf5 57. Kh4 Kxf4 58. Kxh5 Ke3 59. Kg5 Kd2 60. Kf5 Kxc2 61. Ke4 Kxb3 0-1
2023.02.28 Titled Tue 28th Feb Early
1022448 Deac, Bogdan-Daniel (2700) Kowalczyk, P (2332) 1-0
1. b3 e5 2. Bb2 Nc6 3. Nf3 d6 4. c4 Nf6 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. d3 a5 9. Nc3 h6 10. a3 Be6 11. e3 d5 12. cxd5 Nxd5 13. Ne4 Qe7 14. Rc1 Rad8 15. Rxc6 bxc6 16. Nxe5 Bxe5 17. Bxe5 f6 18. Bb2 f5 19. Nd2 Rb8 20. Qc2 c5 21. Nc4 a4 22. bxa4 Kh7 23. Rc1 Nb6 24. Ne5 Qd6 25. a5 Na4 26. Ba1 Bb3 27. Qe2 Rfe8 28. f4 Bd5 29. e4 Be6 30. exf5 Bxf5 31. g4 Bd7 32. Be4 Re6 33. Qf2 Rf8 34. Qg3 Bb5 35. h4 Ref6 36. h5 Rxf4 37. hxg6+ Kg8 38. g7 R8f6 39. g5 hxg5 40. Qxg5 Bd7 41. Qh5 Kxg7 42. Qh7+ Kf8 43. Qh8+ Ke7 44. Qg7+ Kd8 45. Nxd7 Qxd7 46. Bxf6+ Kc8 47. Qxd7+ Kxd7 48. Be5 Rg4+ 49. Kf2 Rh4 50. Bf5+ 1-0
2023.02.28 Titled Tue 28th Feb Early
1022570 Kowalczyk, P (2332) Buchenau, F (2222) 1-0
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. c3 Qc7 12. Bb3 Bd6 13. h3 h6 14. Qf3 O-O 15. Bxh6 gxh6 16. Qxf6 Bf4 17. Rfe1 Bg5 18. Qf3 b5 19. Qxa8 Bb7 20. Qxf8+ Kxf8 21. Bxe6 Bf6 22. Bg4 Bxd4 23. cxd4 Qc2 24. Re2 Qg6 25. Re3 Qc2 26. b3 Qd2 27. Rd1 Qxa2 28. d5 a5 29. d6 Bc6 30. d7 Bxd7 31. Rxd7 a4 32. bxa4 bxa4 33. Ree7 a3 34. Bf3 Qb1+ 35. Kh2 a2 36. Rxf7+ Kg8 37. Bd5 Qb8+ 38. g3 a1=Q 39. Rh7+ Kf8 40. Rdf7+ Ke8 41. Bc6+ Kd8 42. Rf8# 1-0
2023.02.28 Titled Tue 28th Feb Early
1022810 Srebrnic, M (2366) Kowalczyk, P (2332) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. f3 d5 7. e5 Nfd7 8. f4 Nc6 9. Bd3 Be7 10. Qe2 Nb4 11. Be3 Nxd3+ 12. Qxd3 Qc7 13. Nc3 b6 14. O-O Nc5 15. Qd2 Ba6 16. Rf3 Rc8 17. Nd4 Ne4 18. Nxe4 dxe4 19. Rg3 g6 20. Rd1 O-O 21. f5 exf5 22. Nxf5 Qxe5 23. Nh6+ Kg7 24. b4 Rfd8 25. Qc1 Bxb4 26. Ng4 Qe7 27. Bh6+ Kg8 28. Rxd8+ Rxd8 29. Bg5 Qxg5 30. Qxg5 Rd1+ 31. Kf2 Rf1+ 32. Ke3 Re1+ 33. Kd4 Rd1+ 34. Ke5 Bd6+ 0-1
2023.02.28 Titled Tue 28th Feb Early
1023083 Kowalczyk, P (2332) Tabatabaei, M (2677) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 f6 6. O-O Ne7 7. d4 exd4 8. Nxd4 c5 9. Ne2 Be6 10. Be3 Nc6 11. Nbc3 Bf7 12. Re1 Bd6 13. Nd5 O-O 14. c3 Re8 15. f3 Ne5 16. Bf2 c4 17. Ndf4 Nd3 18. Nxd3 cxd3 19. Nd4 c5 20. Nf5 Bf4 21. Be3 Bxe3+ 22. Rxe3 c4 23. Nd4 Qb6 24. Qd2 Rad8 25. Rae1 Rxd4 26. cxd4 Qxd4 27. Qc3 Rd8 28. Qxd4 Rxd4 29. e5 fxe5 30. Rxe5 b5 31. a3 Bg6 32. Rc5 h5 33. Kf2 d2 34. Rd1 Bc2 35. Ke2 Bxd1+ 36. Kxd1 h4 37. Rc6 a5 38. Rc5 b4 39. Rxa5 c3 40. bxc3 bxc3 41. Rc5 Rd3 42. a4 Re3 43. Kc2 Re1 44. Rd5 Rc1+ 45. Kb3 d1=R 46. Rxd1 Rxd1 47. Kxc3 Rg1 48. a5 Rxg2 49. Kb3 Rg3 50. a6 Rxh3 0-1
2023.02.28 Titled Tue 28th Feb Early
1023180 Kowalczyk, P (2332) Yaniuk, Volodymyr (2223) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. b3 Bd7 10. Bb2 Be7 11. Nc3 Kc8 12. Rad1 h6 13. h3 a5 14. a4 b6 15. Rfe1 Be6 16. Ne2 Bb4 17. Bc3 Bxc3 18. Nxc3 Rd8 19. Rxd8+ Kxd8 20. Rd1+ Ke7 21. g4 Rb8 22. gxf5 Bxf5 23. Nd4 Bd7 24. Kh2 Rf8 25. f4 c5 26. Nd5+ Kd8 27. Nb5 Bxb5 28. axb5 Kc8 29. Kg3 Re8 30. Kf3 Kb7 31. c4 c6 32. Nc3 Re7 33. bxc6+ Kxc6 34. Rd6+ Kb7 35. Rxb6+ Kxb6 36. Nd5+ Ka6 37. Nxe7 a4 38. bxa4 Ka5 39. Ke4 Kxa4 40. Kd5 Kb4 41. Nc6+ Kc3 42. Kxc5 1-0
2023.02.28 Titled Tue 28th Feb Early
1023486 Dominguez Perez, L (2743) Kowalczyk, P (2332) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Be3 Bc5 6. Na3 d5 7. exd5 exd5 8. c3 Ne7 9. b4 Bxd4 10. Qxd4 Qxd4 11. Bxd4 O-O 12. Nb5 Nbc6 13. Bc5 Bf5 14. O-O-O b6 15. Bxe7 Nxe7 16. Be2 a5 17. Kb2 Be6 18. Nd4 Rac8 19. Rhe1 Rfd8 20. Ba6 Ra8 21. Bd3 Rd6 22. Re3 Nc6 23. Nxc6 Rxc6 24. Bb5 Rc7 25. a3 g6 26. Rd4 Kg7 27. Bd3 axb4 28. cxb4 h5 29. h4 Kf6 30. Bc2 Rc4 31. Red3 Rxd4 32. Rxd4 Ke5 33. Rd2 Rc8 34. Bb3 d4 35. Re2+ Kd6 36. Rc2 Ra8 37. b5 Bd5 38. a4 Re8 39. Bxd5 Kxd5 40. Rc6 Re2+ 41. Kb3 Re6 42. Rc7 Rf6 43. f3 Ke5 44. Rd7 Rd6 45. Rxd6 Kxd6 46. Kc4 Ke5 47. a5 bxa5 48. b6 Kd6 49. Kb5 d3 50. Ka6 d2 51. b7 d1=Q 52. b8=Q+ Ke6 53. Qe8+ Kf6 54. Qh8+ Kf5 55. Qc8+ Kf4 56. Qc7+ Ke3 0-1
2023.02.28 Titled Tue 28th Feb Early
1023628 Kowalczyk, P (2332) Bernadskiy, V (2612) 1-0
1. e4 g6 2. d4 d6 3. f4 Na6 4. Nf3 c5 5. Bxa6 Qa5+ 6. Nc3 bxa6 7. dxc5 Qxc5 8. Qd4 Qxd4 9. Nxd4 Bg7 10. Be3 Nf6 11. Nd5 Rb8 12. Nxe7 Bd7 13. Nd5 Nxd5 14. exd5 Rxb2 15. Kd2 Rb4 16. Rab1 Rxd4+ 17. Bxd4 O-O 18. Bxg7 Kxg7 19. Rb7 Bf5 20. c4 Rc8 21. Kc3 Be4 22. Kd4 Bxg2 23. Re1 Kf6 24. Ree7 Kf5 25. Rxf7+ Kg4 26. Rxa7 Bf1 27. Rac7 Rb8 28. Rb7 Rc8 29. Rfc7 Rf8 30. c5 Rxf4+ 31. Ke3 dxc5 32. Rxc5 Bb5 33. Rxh7 Ra4 34. d6 Ra3+ 35. Ke4 Rxa2 36. d7 Re2+ 37. Kd5 Rd2+ 38. Ke6 g5 39. Rg7 Kf4 40. Rf5+ Ke3 41. Re5+ Kf2 42. Rd5 1-0
2023.02.28 Titled Tue 28th Feb Early
1023839 Kowalczyk, P (2332) Timofeev, Arty (2567) 1-0
1. e4 c5 2. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. O-O Nf6 6. c3 O-O 7. d4 Nbd7 8. h3 Rb8 9. f4 d5 10. exd5 cxd4 11. c4 Nb6 12. b3 e6 13. dxe6 Bxe6 14. Bb2 Qc8 15. Kh2 Rd8 16. Nxd4 Bxc4 17. Rf2 Bd5 18. Qh1 Bxg2 19. Qxg2 Nbd5 20. Re2 Nh5 21. Qf2 Qd7 22. Nf3 Bxb2 23. Rxb2 Nb4 24. Rd2 Qc7 25. Na3 Rxd2 26. Qxd2 a5 27. Rd1 Re8 28. Nc4 Nc6 29. Nfe5 Nf6 30. Nd6 Re7 31. Nexf7 Rxf7 32. Nxf7 Qxf7 33. Qd3 Kg7 34. g4 Qe6 35. Kg3 h5 36. g5 Ne4+ 37. Kg2 Qf5 38. Qd7+ Kf8 39. Qxf5+ gxf5 40. Rd7 Nb4 41. Rxb7 Nxa2 42. Ra7 Nc1 43. Rxa5 Nxb3 44. Rxf5+ Kg7 45. Rb5 Nbd2 46. h4 Nc3 47. Rb6 Nc4 48. Rc6 Ne3+ 49. Kf3 Ncd5 50. Ke4 Kf7 51. f5 Ke7 52. Rh6 Ng4 53. Kxd5 Nxh6 54. gxh6 Kf6 55. Kd6 Kf7 56. Kd7 Kg8 57. Ke8 Kh7 58. Kf7 Kxh6 59. f6 Kh7 60. Ke7 Kg6 61. f7 Kh7 62. f8=Q 1-0
2023.02.28 Titled Tue 28th Feb Early
1023997 Sarana, A (2668) Kowalczyk, P (2332) 0-1
1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bb4 5. Nd5 Bc5 6. Bg2 d6 7. O-O O-O 8. e3 Bg4 9. h3 Bh5 10. g4 Bg6 11. d3 Nxd5 12. cxd5 Nb4 13. e4 c6 14. a3 Na6 15. b4 Bb6 16. dxc6 bxc6 17. Qa4 Qc8 18. Bd2 Qb7 19. Nh4 Rfd8 20. Kh1 Rac8 21. f4 exf4 22. Bxf4 Nc7 23. Nf5 Bxf5 24. gxf5 Bd4 25. Ra2 Nb5 26. Qb3 Be5 27. Be3 Nd4 28. Qc4 c5 29. bxc5 dxc5 30. Rg1 Qe7 31. Bf1 Bf6 32. Rg4 Nxf5 33. Bf2 Nd4 34. Be3 Qe6 35. Qxe6 fxe6 36. Bf4 g6 37. h4 Kf7 38. Rh2 h5 39. Rgg2 c4 40. dxc4 Nf3 41. Rh3 Nxh4 42. Rf2 Kg7 43. Be3 Rd1 44. Kg1 Be7 45. Bxa7 g5 46. Be3 g4 47. Rg3 Bd6 48. Bf4 Bc5 49. Be3 Bxe3 50. Rxe3 Rxc4 51. Kh2 Rcc1 52. Be2 Rh1+ 53. Kg3 Rcg1+ 54. Kf4 Ng2+ 55. Rxg2 Rxg2 56. Bc4 Kf6 57. e5+ Ke7 58. Rb3 Rf2+ 59. Kg5 Rf5+ 60. Kg6 Rxe5 61. Rb7+ Kd6 62. Rb3 h4 0-1
2023.02.28 Titled Tue 28th Feb Early
1024077 Kowalczyk, P (2332) Bacrot, E (2653) 0-1
1. e4 c5 2. Ne2 Nc6 3. g3 d5 4. Bg2 dxe4 5. Bxe4 Nf6 6. Bg2 e5 7. d3 Bd6 8. O-O O-O 9. Nbc3 h6 10. h3 Re8 11. Ne4 Bf8 12. Be3 Nd7 13. c3 f5 14. Nd2 Qc7 15. a4 Nf6 16. f4 Be6 17. fxe5 Nxe5 18. Bf4 g5 19. Bxe5 Qxe5 20. Kh2 Rad8 21. d4 Qc7 22. Nf3 Bc4 23. Re1 Ne4 24. Qc2 Bxe2 25. Rxe2 Qxg3+ 26. Kh1 Bd6 27. Rg1 Qf4 28. Rge1 Ng3+ 29. Kg1 Nxe2+ 30. Rxe2 cxd4 31. Nxd4 Bc5 0-1
2022.12.27 Titled Tue 27th Dec Early
1085652 Kowalczyk, P (2332) Wickramasinghe, Minethma Lasandi (1463) 1-0
1. e4 c5 2. Ne2 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. c3 Nf6 7. d4 cxd4 8. cxd4 O-O 9. Nbc3 Qa5 10. h3 Nd7 11. Be3 a6 12. Qd2 Nb6 13. b3 Bd7 14. Rfc1 Nc8 15. a3 N8a7 16. b4 Qd8 17. f4 Rc8 18. d5 Nxb4 19. axb4 Nb5 20. Nxb5 Bxb5 21. Nd4 Bc4 22. Kh2 Qd7 23. Ra3 Bb5 24. Rac3 b6 25. Rxc8 Rxc8 26. Rxc8+ Qxc8 27. Nxb5 axb5 28. Bf1 Bc3 29. Qc2 Qc7 30. Bd4 Qa7 31. Qxc3 Qa2+ 32. Bg2 h5 33. Qc8+ Kh7 34. Qh8# 1-0
2022.12.27 Titled Tue 27th Dec Early
1085882 Kowalczyk, P (2332) Khubukshanov, Erdem (2379) 1-0
1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O d6 8. Na4 Qc6 9. c4 cxd4 10. exd4 Bf5 11. d5 Qd7 12. Nd4 Na6 13. h3 Ne4 14. g4 e5 15. dxe6 Bxe6 16. Nb5 d5 17. Bf3 dxc4 18. Qxd7 Bxd7 19. Bxe4 Bxb5 20. Nc3 Bc6 21. Bxc6 bxc6 22. Na4 Rfe8 23. Rac1 Re4 24. Be3 Nb4 25. Rfd1 Nxa2 26. Ra1 Nb4 27. Rd7 Nd5 28. Bxa7 c3 29. bxc3 Nxc3 30. Nxc3 Bxc3 31. Rc1 Be5 32. Rxc6 Re8 33. Kg2 Ra4 34. Be3 Kg7 35. Rb6 Rf8 36. Rbb7 1-0
2022.12.27 Titled Tue 27th Dec Early
1086008 Demidov, M (2568) Kowalczyk, P (2332) 1-0
1. Nf3 c6 2. c4 d5 3. cxd5 cxd5 4. d4 Nc6 5. Nc3 Nf6 6. Bf4 a6 7. Rc1 g6 8. e3 Bg7 9. h3 O-O 10. Be2 e6 11. O-O Bd7 12. Na4 Ne4 13. Nc5 Nxc5 14. Rxc5 Re8 15. Qd2 Bf8 16. Rcc1 Rc8 17. Qd3 Qa5 18. Qb1 Qb6 19. Rc3 Na5 20. Rfc1 Rxc3 21. Rxc3 Rc8 22. Qc2 Rxc3 23. Qxc3 Bb4 24. Bc7 Qc6 25. Qxb4 Qxc7 26. g4 Nc6 27. Qc5 b6 28. Qc3 a5 29. Ne5 Qd6 30. Nxd7 1-0
2022.12.27 Titled Tue 27th Dec Early
1086201 Kowalczyk, P (2332) Goltsev, Dmitry (2216) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 exd5 6. Bb5+ Nc6 7. O-O Be7 8. dxc5 Bxc5 9. Nb3 Bb6 10. Bg5 O-O 11. c3 Bg4 12. h3 Bh5 13. Bxf6 Qxf6 14. Qxd5 Bg6 15. Bxc6 bxc6 16. Qe5 Qd8 17. Rad1 Qc8 18. Rfe1 Qa6 19. a3 Qa4 20. Nbd4 c5 21. Nf5 f6 22. Ne7+ Kh8 23. Nxg6+ hxg6 24. Qe4 Qxe4 25. Rxe4 g5 26. c4 Rad8 27. Ree1 Ba5 28. Rf1 Rb8 29. Rb1 Rfe8 30. b3 Re2 31. Rfd1 Ra2 32. Rd5 Re8 33. b4 Bc7 34. Rd2 Rxa3 35. bxc5 Rc3 36. Rd7 Bf4 37. Rxa7 Rxc4 38. g3 Be5 39. Rbb7 Bxg3 40. Rxg7 Rc2 41. Rh7+ Kg8 42. Rhg7+ Kh8 43. Rh7+ Kg8 44. Rag7+ Kf8 45. Rf7+ Kg8 46. Rhg7+ Kh8 47. Rh7+ Kg8 48. Rhg7+ Kh8 49. Rh7+ Kg8 1/2-1/2
2022.12.27 Titled Tue 27th Dec Early
1086314 Samsonkin, A (2426) Kowalczyk, P (2332) 1-0
1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Bb7 7. O-O Qc7 8. Re1 d6 9. a4 b4 10. Na2 d5 11. exd5 Bxd5 12. c3 Bxa2 13. Rxa2 bxc3 14. Qf3 Ra7 15. Bf4 Qc8 16. Bxb8 Qxb8 17. Nc6 Qb7 18. Nxa7 Qxa7 19. Qc6+ Qd7 20. Qa8+ Qd8 21. Qxa6 Bd6 22. Bb5+ Ke7 23. Qb7+ Kf6 24. bxc3 g6 25. Qf3+ Kg7 26. Rd1 Qc7 27. Rad2 Bxh2+ 28. Kh1 Be5 29. Rd7 1-0
2022.12.27 Titled Tue 27th Dec Early
1086490 Kowalczyk, P (2332) Gnechko, Ruslan (2075) 0-1
1. e4 c5 2. Ne2 g6 3. g3 Bg7 4. Bg2 Nc6 5. O-O e6 6. c3 Nge7 7. d4 cxd4 8. cxd4 d5 9. e5 O-O 10. Nbc3 b6 11. h4 h5 12. Bg5 Ba6 13. Re1 Rc8 14. Qd2 Na5 15. b3 Qd7 16. Bxe7 Qxe7 17. Nf4 Kh7 18. Rac1 Bh6 19. Bf1 Bxf1 20. Kxf1 Rc6 21. Nce2 Rfc8 22. Rxc6 Rxc6 23. Rc1 Qc7 24. Rxc6 Qxc6 25. Qb4 Kg8 26. Qe7 Qb7 27. Qe8+ Kg7 28. Kg2 Nc6 29. Nh3 Ne7 30. Ng5 Bxg5 31. hxg5 Nf5 32. Qd8 Qa6 33. Nf4 Nxd4 34. Qf6+ Kg8 35. Nxg6 fxg6 36. Qxg6+ Kf8 37. Qf6+ Ke8 38. g6 Qe2 39. Qf7+ Kd8 40. g7 Qe4+ 41. f3 Qe2+ 42. Kh3 Qf1+ 43. Kh4 Nxf3+ 44. Kxh5 Qh3+ 45. Kg6 Nxe5+ 46. Kf6 Qf5# 0-1
2022.12.06 Titled Tue 6th Dec Late
1108144 Kowalczyk, P (2332) Sanchez, Robert (1971) 1-0
1. a3 e5 2. b4 d5 3. Bb2 Bd6 4. e3 c6 5. c4 Nf6 6. Nf3 e4 7. Nd4 O-O 8. Nc3 a6 9. cxd5 cxd5 10. d3 Qe7 11. dxe4 dxe4 12. Bc4 Nc6 13. Nxc6 bxc6 14. Qb3 Bf5 15. Ne2 a5 16. Nd4 Bd7 17. b5 c5 18. Ne2 a4 19. Qc2 Be5 20. O-O Bxh2+ 21. Kxh2 Ng4+ 22. Kg3 Qg5 23. f4 Qg6 24. Qc3 Nxe3+ 25. Kf2 Nxf1 26. Rxf1 Bf5 27. Ng3 e3+ 28. Qxe3 Be6 29. Bd3 f5 30. Re1 Rfe8 31. Qxc5 h5 32. Bxf5 Bxf5 33. Qxf5 Qb6+ 34. Kf1 h4 35. Qd5+ Kh8 36. Rxe8+ Rxe8 37. Qh5+ Kg8 38. Qxe8+ 1-0
2022.12.06 Titled Tue 6th Dec Late
1108300 Rodriguez Santiago, J (1986) Kowalczyk, P (2332) 1-0
1. c4 Nf6 2. Nc3 g6 3. g3 d6 4. Bg2 Bg7 5. e4 O-O 6. Nge2 e5 7. d3 Nc6 8. O-O a5 9. h3 Nd7 10. Be3 Nc5 11. f4 exf4 12. gxf4 f5 13. Rc1 fxe4 14. dxe4 Ne6 15. Qd2 Qe8 16. Nd5 Nb4 17. a3 Nxd5 18. cxd5 Nc5 19. Bxc5 dxc5 20. e5 b6 21. d6 Ra7 22. Nc3 cxd6 23. Qxd6 Rd7 24. Qxb6 Rd2 25. Ne4 Re2 26. Nd6 Qe7 27. Qxc5 Be6 28. b4 axb4 29. axb4 g5 30. f5 Rxe5 31. Qc7 Bd7 32. b5 Re2 33. Qc4+ Kh8 34. Qd5 Qe3+ 35. Kh1 Rd2 36. Nf7+ Rxf7 37. Qxf7 Qg3 38. Rc8+ Bxc8 39. Qe8+ 1-0
2022.11.22 Titled Tue 22nd Nov Early
1119385 Le Goff, D (2291) Kowalczyk, P (2332) 1/2-1/2
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. e4 O-O 9. Be2 Na6 10. O-O Nc7 11. a4 b6 12. Rb1 Rb8 13. f3 Re8 14. Re1 a6 15. b4 Nd7 16. Qc2 cxb4 17. Rxb4 Nc5 18. Nc4 f5 19. Rxb6 Rxb6 20. Nxb6 fxe4 21. Nxc8 Qxc8 22. Nxe4 Qd7 23. Bc4 Qxa4 24. Qxa4 Nxa4 25. Bf4 Bd4+ 26. Kf1 Be5 27. Nxd6 Bxd6 28. Bxd6 Rxe1+ 29. Kxe1 Nb5 30. Bxb5 axb5 31. Kd2 Nb6 32. Kd3 Nxd5 33. Kd4 Nf6 34. Kc5 Kf7 35. Kxb5 Ke6 36. Bb8 Kd5 37. Kb4 Kd4 38. Ba7+ Kd3 39. Kc5 Ke2 40. Kd6 Kf1 41. g4 Kg2 42. g5 Nh5 43. Ke6 Kxf3 44. Kf7 Kf4 45. h4 Kg3 46. Kg8 Kxh4 47. Be3 Kg4 48. Kxh7 Kf5 49. Bc1 Ng3 50. Kh6 Ne4 51. Kh7 Nxg5+ 52. Kh6 Ne4 53. Kh7 Nf2 54. Kh6 Nd3 55. Bd2 Ne5 56. Bc1 Ng4+ 57. Kg7 Nf2 58. Kf7 Nd3 59. Bh6 Ne5+ 60. Ke7 Nd3 61. Kf7 Nf2 62. Ke7 Ng4 63. Bc1 Ne5 64. Bh6 Kg4 65. Kf6 Kh5 66. Bc1 Ng4+ 67. Kf7 Nf2 68. Kf6 Nd3 69. Bd2 Nc5 70. Kg7 Ne4 71. Bc1 Nf2 72. Kf6 Ng4+ 73. Kg7 Nh2 74. Kf6 Nf1 75. Kg7 Ng3 76. Kf6 Ne2 77. Bd2 Nd4 78. Kg7 Ne6+ 79. Kf6 Nc5 80. Kg7 Ne4 81. Bc1 Nf2 82. Kf6 1/2-1/2
2022.11.22 Titled Tue 22nd Nov Early
1119472 Kowalczyk, P (2332) Urquhart, E (2209) 0-1
1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d6 5. O-O Nf6 6. Re1 e5 7. c3 Be7 8. d4 O-O 9. Bg5 Rb8 10. a4 a6 11. Na3 Re8 12. dxe5 dxe5 13. Bxf6 Bxf6 14. Nc4 Be6 15. Ne3 b5 16. axb5 axb5 17. Ra6 Qc8 18. Qa1 b4 19. Nd5 Bxd5 20. exd5 Nd8 21. Nd2 bxc3 22. bxc3 Nb7 23. Ne4 Be7 24. d6 Bf8 25. Rd1 Rd8 26. Qa2 h6 27. h4 c4 28. Kh2 Nc5 29. Rc6 Qxc6 30. Nf6+ gxf6 31. Bxc6 Nd3 32. d7 Rb2 33. Qxc4 Nxf2 34. Rf1 Ng4+ 35. Kh1 Ne3 36. Qd3 Nxf1 37. Qxf1 Be7 38. Qf5 Rdb8 39. Be4 Bd8 40. Qh7+ Kf8 41. Qh8+ Ke7 42. Qe8+ Kd6 43. Qxf7 Re2 44. Qd5+ Ke7 45. Bf5 Rbb2 46. Qe6+ Kf8 47. Qe8+ Kg7 48. Qg6+ Kf8 49. Qxh6+ Ke7 50. Qg7+ Kd6 51. Qf8+ Kc6 0-1
2022.11.15 Titled Tue 15th Nov Early
1124605 Kowalczyk, P (2332) Vasques, A (2213) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 f5 9. Bd3 f4 10. g3 fxg3 11. hxg3 Nf6 12. Nc2 O-O 13. Nd5 Be6 14. Bd2 Rc8 15. Qe2 b5 16. cxb5 axb5 17. Nxf6+ Bxf6 18. Bxb5 d5 19. a4 dxe4 20. Bc4 Qe8 21. Qxe4 g6 22. a5 Nd4 23. Bxe6+ Nxe6 24. Bc3 Qb5 25. Qe2 Qb3 26. O-O Nd4 27. Nxd4 exd4 28. Ra3 Qd5 29. Bd2 1-0
2022.11.15 Titled Tue 15th Nov Early
1124945 Deac, Bogdan-Daniel (2700) Kowalczyk, P (2332) 1-0
1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 c6 7. O-O Nbd7 8. c4 Qc7 9. Nc3 e5 10. e4 Rd8 11. Rc1 exd4 12. Nxd4 Nc5 13. h3 a5 14. Qc2 Nfd7 15. Rfd1 Nf8 16. Kh2 h5 17. Nf3 Nfe6 18. h4 Qe7 19. Re1 Nf8 20. a3 Bg4 21. b4 axb4 22. axb4 Na6 23. Qb3 Nc7 24. Ne2 Bxb2 25. Qxb2 Nce6 26. Nfg1 Bxe2 27. Nxe2 Ra4 28. Nc3 Ra7 29. Nd5 cxd5 30. exd5 Rda8 31. dxe6 fxe6 32. c5 dxc5 33. bxc5 Qf7 34. Re2 Nh7 35. Bh3 Ra6 36. Rce1 Nf8 37. Qe5 Rc8 38. Qe3 Rac6 39. Rb2 Rxc5 40. Reb1 R8c7 41. Bg2 Rc2 42. Kg1 Rxb2 43. Rxb2 Nh7 44. Rb6 Re7 45. Bh3 Nf8 46. Qe4 Kg7 47. Bg2 Rc7 48. Qe5+ Kh7 49. Qe3 Nd7 50. Rxb7 Rxb7 51. Bxb7 Nf6 52. Bf3 Nd5 53. Qe2 Qf5 54. Kg2 Nf6 55. Qc4 e5 56. Qf7+ Kh6 57. Qf8+ Kh7 58. Bc6 e4 59. Qe7+ Kh6 60. Qf8+ Kh7 61. Qe7+ Kh6 62. Qa3 Ng4 63. Qb2 Qf3+ 64. Kg1 Kh7 65. Qd2 Nf6 66. Bb5 Kg7 67. Bf1 Qf5 68. Bg2 Qe5 69. Qe2 Kf7 70. Bf1 Ng4 71. Bg2 e3 72. fxe3 Qxg3 73. Qc4+ Kg7 74. Qd4+ Kh7 75. Qf4 Qe1+ 76. Bf1 Qxh4 77. Qf7+ Kh6 78. Qf8+ Kg5 79. Qf4# 1-0
2022.11.15 Titled Tue 15th Nov Early
1125170 Kowalczyk, P (2332) Ilkhomi, Jaloliddin (2145) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Be7 8. g3 f5 9. exf6 Nxf6 10. Bd3 Bd7 11. Ne2 Qb6 12. Be3 O-O-O 13. Qb3 c4 14. Qxb6 axb6 15. Bc2 b5 16. a3 Kc7 17. O-O-O h6 18. Rde1 Bd6 19. h3 Rde8 20. g4 Ref8 21. Ng3 Ne4 22. Nxe4 dxe4 23. Ne5 Bxe5 24. dxe5 Ne7 25. Bc5 Rf7 26. Bxe4 Bc6 27. Rhf1 Bxe4 28. Rxe4 Nd5 29. f5 b6 30. Bd6+ Kc6 31. Kd2 h5 32. Re2 hxg4 33. hxg4 Rh3 34. Ke1 Ne3 35. Rg1 exf5 36. g5 Kd5 37. g6 Rd7 38. Kd2 f4 39. Rf2 Nf5 40. Rxf4 Rd3+ 41. Kc2 Nxd6 42. exd6 Kxd6 43. Rf7 Rxf7 44. gxf7 Rf3 45. Rxg7 Ke7 46. Rg6 Rxf7 47. Rxb6 Rf5 48. Kb1 Kd7 49. a4 bxa4 50. Rb4 Rf4 51. Rxa4 Kc6 52. Ka2 Kb5 53. Rb4+ Kc5 54. Rb8 Rf7 55. Rc8+ Kb5 56. Rb8+ Kc5 57. Ra8 Rg7 58. Ra5+ Kb6 59. Rh5 Ra7+ 60. Kb1 Rg7 61. Rf5 Rg1+ 62. Ka2 Rg7 63. Ka3 Rg2 64. Rf8 Kb5 65. Rb8+ Kc5 66. Rc8+ Kb5 67. Rb8+ Kc5 68. Rh8 Rg5 69. Ka4 Rg2 70. Rb8 Rh2 71. Rb5+ Kc6 72. Ka5 Rh8 73. Kb4 Rh2 74. Rc5+ Kb6 75. Rb5+ Kc6 76. Rc5+ Kb6 77. Rc8 Rxb2+ 78. Kxc4 Rh2 79. Rd8 Kc7 80. Rd5 Kc6 81. Rd4 Rh5 82. Rg4 Rc5+ 83. Kb3 Rb5+ 84. Kc2 Rh5 85. Kd3 Kc5 86. Ra4 Rh3+ 87. Kc2 Rg3 88. Ra5+ Kb6 89. Rf5 Kc6 90. Kb3 Rg4 91. c4 Rh4 92. Kb4 Kc7 93. Kc5 Rh7 94. Kb5 Rg7 95. c5 Rg6 96. Rf7+ Kc8 97. Rh7 Rf6 98. Re7 Rg6 99. Kc4 Rh6 100. Kb5 Rg6 101. Re3 Rh6 102. Rd3 Rg6 103. Rd4 Rh6 104. Rd6 Rxd6 105. cxd6 Kd7 106. Kc5 Kd8 107. Kc6 Kc8 108. d7+ Kd8 109. Kd6 1/2-1/2
2022.11.15 Titled Tue 15th Nov Early
1125340 Kowalczyk, P (2332) Dixit, Nikhil (2306) 0-1
1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 Nf6 8. O-O Be7 9. e5 Nd7 10. f4 Nc5 11. Qg4 g6 12. Be2 h5 13. Qf3 Qb6 14. Kh1 Bb7 15. c4 h4 16. Rb1 Ne4 17. Nxe4 dxe4 18. Qxe4 c5 19. Qe3 h3 20. Bf3 hxg2+ 21. Kxg2 Rd8 22. b3 Rd4 23. Bxb7 Qxb7+ 24. Qf3 Qxf3+ 25. Rxf3 Rd1 26. h3 g5 27. fxg5 Bxg5 28. Bxg5 Rxb1 29. Rd3 O-O 30. Bf6 Rb2+ 31. Kf3 Rxa2 32. Rd1 Rb8 33. Rg1+ Kf8 34. Bg7+ Ke8 35. h4 Rxb3+ 36. Kg4 Rc2 37. h5 Rxc4+ 38. Kg5 Rcc3 39. Kh6 c4 40. Bf6 Rd3 41. Rg8+ Kd7 42. Rd8+ Kc6 43. Rc8+ Kd5 44. Kg7 Rh3 45. h6 Rbg3+ 46. Kxf7 Rxh6 47. Rd8+ Ke4 48. Kxe6 c3 49. Rc8 Rh2 50. Kf7 Rh7+ 51. Kf8 Rf3 52. Kg8 Rb7 53. Bh8 Rg3+ 54. Kf8 Rf3+ 55. Kg8 Kd3 56. e6 c2 57. Bg7 Rg3 58. Rc3+ Ke2 59. Rxg3 c1=Q 60. Bf8 Qc8 61. e7 Rxe7 0-1
2022.11.08 Titled Tue 8th Nov Early
1133141 Matveeva, O (2111) Kowalczyk, P (2332) 0-1
1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 g6 8. Bg2 Bg7 9. Nf3 O-O 10. O-O Nbd7 11. Rb1 Qb6 12. b3 Rfb8 13. Qc2 Bb7 14. Rd1 Qa6 15. Bb2 Nb6 16. Ne1 Nfd7 17. e4 Qa5 18. Qd2 c4 19. Nc2 cxb3 20. axb3 Nc8 21. b4 Qb6 22. Ra1 Ne5 23. Qe2 Ba6 24. b5 Bb7 25. Nd4 Rxa1 26. Rxa1 Qxd4 27. Na4 Qc4 28. Qd2 Ra8 29. Bf1 Qb3 0-1
2022.11.08 Titled Tue 8th Nov Early
1133352 Kowalczyk, P (2332) Antonova, N (1863) 1/2-1/2
1. e4 c5 2. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. O-O e6 6. c3 Nc6 7. d4 cxd4 8. cxd4 Nge7 9. d5 exd5 10. exd5 Ne5 11. Nbc3 O-O 12. h3 b6 13. f4 Nd7 14. Nd4 Bb7 15. Nc6 Bxc6 16. dxc6 Nc5 17. c7 Qxc7 18. Bxa8 Rxa8 19. Qf3 Rc8 20. Be3 Nf5 21. Nd5 Qd7 22. b4 Nxe3 23. Qxe3 Ne6 24. Rac1 Bd4 25. Rxc8+ Kg7 26. Qxd4+ Nxd4 27. Rc4 Qxh3 28. Rxd4 Qxg3+ 29. Kh1 Qh3+ 30. Kg1 Qg3+ 31. Kh1 Qh3+ 32. Kg1 Qg3+ 1/2-1/2
2022.11.08 Titled Tue 8th Nov Early
1133688 Matlakov, M (2662) Kowalczyk, P (2332) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. O-O d5 6. c3 c6 7. Bf4 Nbd7 8. Nbd2 b6 9. c4 Bb7 10. Rc1 e6 11. cxd5 exd5 12. Ne5 Nxe5 13. Bxe5 Re8 14. Re1 Nd7 15. Bxg7 Kxg7 16. e3 Nf6 17. b4 a5 18. a3 axb4 19. axb4 Qd6 20. Qb3 Ra7 21. b5 c5 22. dxc5 bxc5 23. Qc3 Rc8 24. e4 d4 25. Qd3 Nd7 26. f4 Nb6 27. e5 Qd7 28. Bxb7 Rxb7 29. Qe4 c4 30. f5 c3 31. f6+ Kf8 32. Nf3 d3 33. Rxc3 Rxc3 34. Qb4+ Ke8 35. Qxc3 Qxb5 36. e6 Qd5 37. exf7+ Kf8 38. Ne5 Qd6 39. Qd2 Qxf6 40. Qb4+ Re7 41. Nc6 Nd5 42. Qb8+ Kxf7 43. Nxe7 d2 44. Rd1 Qd4+ 45. Kg2 Qe4+ 46. Kh3 Qe6+ 47. Kg2 Ne3+ 48. Kf3 Nxd1 49. Qf4+ Kxe7 0-1
2022.11.08 Titled Tue 8th Nov Early
1133816 Artemenko, O (2246) Kowalczyk, P (2332) 1-0
1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 g6 5. h4 h5 6. Nf3 Bg7 7. Be2 Bg4 8. Ne5 Bxe2 9. Qxe2 Nfd7 10. O-O-O Nxe5 11. dxe5 Nd7 12. e4 e6 13. exd5 cxd5 14. Nxd5 exd5 15. Rxd5 Qb6 16. Rhd1 Nf8 17. Rd6 Qb4 18. R1d4 Qa5 19. Bd2 Bh6 20. f4 Qc5 21. b4 Qc8 22. Qb5+ Ke7 23. Rc4 Qb8 24. Kb1 a6 25. Qd5 b5 26. Rcc6 Ra7 27. f5 Bxd2 28. f6+ Ke8 29. Qxd2 Rd7 30. Qd5 Rxd6 31. Rxd6 Qc8 32. Rc6 Qd7 33. Qc5 Ne6 34. Rc8+ Nd8 35. Rc7 Qd1+ 36. Kb2 Qd7 37. Rxd7 Kxd7 38. Qd6+ Kc8 39. Qxa6+ Kc7 40. Qxb5 Nc6 41. Qc5 Rb8 42. c3 Rd8 43. b5 Kb7 44. Qxc6+ 1-0
2022.11.08 Titled Tue 8th Nov Early
1133969 Kowalczyk, P (2332) Khamdamova, Afruza (2139) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 Nf6 6. O-O d6 7. Nxc3 Be7 8. h3 O-O 9. Bf4 h6 10. Re1 Nd7 11. Qc2 Nde5 12. Nxe5 Nxe5 13. Be2 Be6 14. Rad1 Ng6 15. Bh2 Kh8 16. f4 f5 17. g4 Nxf4 18. Bxf4 fxg4 19. Qd2 gxh3 20. Bxh6 Bh4 21. Rf1 Qe8 22. Rxf8+ Qxf8 23. Bf4 Qf6 24. Kh2 Rf8 25. Rf1 Qg6 26. Rg1 Qf6 27. Bg4 Bxg4 28. Rxg4 g5 29. Bg3 Bxg3+ 30. Rxg3 Qf1 31. Rxh3+ Kg7 32. Qxg5+ Kf7 33. Rh7+ Ke8 34. Qe7# 1-0
2022.11.08 Titled Tue 8th Nov Early
1134119 Kowalczyk, P (2332) Liang, Awonder (2630) 0-1
1. e4 a5 2. Nf3 a4 3. d4 e6 4. Bd3 b6 5. O-O Bb7 6. c4 d6 7. Nc3 Nd7 8. Nxa4 g6 9. Nc3 Bg7 10. Re1 Ne7 11. b3 h6 12. Bb2 g5 13. h3 Ng6 14. Bf1 h5 15. Nh2 g4 16. d5 gxh3 17. g3 h4 18. Na4 Bxb2 19. Nxb2 hxg3 20. fxg3 Qg5 21. Qf3 Rg8 22. Qe3 Nge5 23. Qxg5 Rxg5 24. Re3 Rh5 25. g4 Rh4 26. Rxh3 Rxh3 27. Bxh3 Nc5 28. a4 Nxb3 29. Ra3 Nc5 30. Bg2 Ke7 31. Kf2 Bc8 32. Nf3 Nxg4+ 33. Kg3 e5 34. Bh3 Nxe4+ 35. Kh4 Ngf6 36. Bxc8 Rxc8 37. a5 Rh8# 0-1
2022.11.08 Titled Tue 8th Nov Early
1134301 Padmini, R (2390) Kowalczyk, P (2332) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Na4 Qa5+ 7. c3 Bxd4 8. Qxd4 Nf6 9. Nc5 O-O 10. Qd6 Ne8 11. Qd4 Nc6 12. Qe3 Nf6 13. Nb3 Qh5 14. Bd3 d5 15. exd5 exd5 16. O-O Re8 17. Qg3 Bf5 18. Bxf5 Qxf5 19. Qf4 Qg6 20. f3 Re2 21. Qg3 Rae8 22. Qxg6 hxg6 23. Rb1 Rc2 24. Bd2 a5 25. Rfd1 d4 26. Nxd4 Nxd4 27. cxd4 Re2 28. Bf4 Rxg2+ 29. Kh1 Nd5 30. Bd6 Rxb2 31. Rxb2 Rxb2 32. Rc1 f6 33. Rc8+ Kf7 34. Rd8 Rxa2 35. h4 a4 36. Bg3 Ne3 37. Rd7+ Kg8 38. Rxb7 a3 39. Bd6 Ra1+ 40. Kh2 a2 41. Ra7 Nf5 42. Bc5 Nxh4 0-1
2022.11.08 Titled Tue 8th Nov Early
1134517 Averjanov, A (2399) Kowalczyk, P (2332) 0-1
1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 bxc4 5. Nc3 g6 6. e4 d6 7. Bxc4 Bg7 8. e5 dxe5 9. Nxe5 O-O 10. O-O Ne8 11. Nxf7 Rxf7 12. d6 e6 13. Ne4 Nc6 14. Nxc5 Nd4 15. Re1 Nxd6 16. Nxe6 Qf6 17. Be3 Bxe6 18. Bxd4 Qxd4 19. Bxe6 Qxf2+ 20. Kh1 Rd8 21. Rf1 Qxb2 22. Rb1 Qe5 23. Qb3 Rf8 24. Rbd1 Nf5 25. Rd7 Qf6 26. Bxf7+ Kh8 27. Re1 Qh4 28. Rdd1 Qf4 29. Be6 Nd4 30. Qc4 Be5 31. Rxe5 Qxe5 32. Bd5 Nf5 33. Qe4 Qf6 34. Bb3 h5 35. g3 Rd8 36. Rxd8+ Qxd8 37. Qe5+ Kh7 38. Bd5 Qb6 39. Qe6 Qf2 40. Qg8+ Kh6 41. Qh8+ Kg5 42. Qd8+ Kg4 43. Bg2 Qe1+ 44. Bf1 Qxf1# 0-1
2022.11.08 Titled Tue 8th Nov Early
1134625 Kowalczyk, P (2332) Jones, G (2623) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. gxf3 Nf6 6. d4 e6 7. h4 Bb4 8. e5 Nfd7 9. h5 c5 10. a3 Ba5 11. f4 Nc6 12. dxc5 Bxc3+ 13. bxc3 Nxc5 14. a4 Ne4 15. Bd3 Qa5 16. Kf1 Qxc3 17. Ra3 Qc5 18. Qe2 Nd4 19. Qe3 Nf5 20. Qxc5 Nxc5 21. Bxf5 exf5 22. Ke2 O-O-O 23. Rc3 b6 24. Ba3 d4 25. Rc4 Rd5 26. Rb1 Kc7 27. a5 Kc6 28. Rcb4 d3+ 29. cxd3 Rxd3 30. Bc1 bxa5 31. Rb8 Rxb8 32. Rxb8 Rd7 33. Ba3 Ne6 34. Ke3 Rb7 35. Rc8+ Kd5 36. Rc3 a4 37. Rd3+ Kc4 38. Kd2 Rb3 39. Rd7 Rxa3 40. Rxf7 Rd3+ 41. Kc2 Nd4+ 42. Kb2 a3+ 43. Ka2 Rd2+ 44. Ka1 Nb3+ 45. Kb1 a2# 0-1
2022.11.01 Titled Tue 1st Nov Early
1139194 Kowalczyk, P (2332) Ziatdinov, R (2118) 1-0
1. e4 c5 2. Ne2 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O e6 6. c3 Nge7 7. d4 cxd4 8. cxd4 O-O 9. d5 exd5 10. exd5 Ne5 11. d6 N7c6 12. Nbc3 b6 13. Bg5 Qxg5 14. f4 Qf6 15. fxe5 Qxe5 16. Nd5 Ba6 17. Re1 Qxd6 18. Nef4 Qc5+ 19. Kh1 Rfe8 20. Rxe8+ Rxe8 21. Nc7 Be2 22. Qxd7 Re7 23. Qc8+ Bf8 24. Ncd5 Re5 25. Nf6+ Kg7 26. Nd7 Qd6 27. Qxc6 Re8 28. Re1 Bf3 29. Qc3+ f6 30. Rxe8 Qxd7 31. Ne6+ Kh6 32. Qe3+ g5 33. Nxf8 Qd1+ 34. Qe1 Bxg2+ 35. Kxg2 Qd5+ 36. Kg1 Qc5+ 37. Qf2 Qc1+ 38. Re1 1-0
2022.11.01 Titled Tue 1st Nov Early
1139332 Samarth, J Rao (1664) Kowalczyk, P (2332) 1-0
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Bc5 7. a3 a5 8. Ng5 g6 9. Nxf6+ Qxf6 10. Ne4 Qe7 11. h4 Ba7 12. Nc3 f5 13. h5 d6 14. Nd5 Qg7 15. hxg6 hxg6 16. b4 f4 17. Bd3 fxe3 18. Bxg6 exf2+ 19. Kf1 e4 20. Qxe4 Ne5 21. Bb2 Bf5 22. Bxf5 Rae8 23. Bh7+ Kf7 24. Qf5+ 1-0
2022.11.01 Titled Tue 1st Nov Early
1139510 Kowalczyk, P (2332) Ronka, E (2258) 1-0
1. e4 c5 2. Ne2 e6 3. g3 d6 4. Bg2 Nf6 5. O-O Be7 6. c3 O-O 7. d4 d5 8. e5 Nfd7 9. Nd2 Nc6 10. Nf3 b5 11. h4 a5 12. Bf4 b4 13. Qd2 Ba6 14. Rfd1 a4 15. dxc5 Nxc5 16. Nfd4 Nxd4 17. Nxd4 bxc3 18. Qxc3 Qb6 19. Be3 Rab8 20. Rac1 Rfc8 21. Qd2 Qxb2 22. Rc2 Qb7 23. Rdc1 Nd3 24. Rxc8+ Rxc8 25. Rxc8+ Qxc8 26. Bf1 Nc5 27. Bxa6 Qxa6 28. Qb4 h6 29. Qb8+ Kh7 30. Qe8 Qb7 31. Qxf7 a3 32. h5 Ne4 33. Nxe6 1-0
2022.11.01 Titled Tue 1st Nov Early
1139674 Yaniuk, Volodymyr (2223) Kowalczyk, P (2332) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Nc6 9. Be3 Re8 10. f3 Nh5 11. Qd2 Nf4 12. Bxf4 Nxd4 13. Rfd1 Be6 14. Bf1 Qd7 15. Ne2 Nxe2+ 16. Bxe2 Qc6 17. Rac1 Qb6+ 18. Kf1 h5 19. b3 a5 20. Be3 Qb4 21. c5 dxc5 22. Bxc5 Qxd2 23. Rxd2 Bh6 24. Rdc2 Bxc1 25. Rxc1 b6 26. Be3 c5 27. Kf2 Rec8 28. h3 a4 29. Bc4 axb3 30. axb3 Bxc4 31. bxc4 Rd8 32. Rb1 Ra6 33. h4 f6 34. Bf4 Rd7 35. Ke3 Kf7 36. g4 Rd4 37. gxh5 gxh5 38. Rc1 Ra3+ 39. Kf2 Rdd3 40. Bc7 Rxf3+ 41. Kg2 Rfb3 42. Rf1 Ke6 43. Rf5 Ra2+ 44. Rf2 Rxf2+ 45. Kxf2 b5 46. cxb5 Rxb5 47. Bf4 Rb3 48. Ke2 Rh3 49. Kd2 Rxh4 50. Be3 c4 0-1
2022.11.01 Titled Tue 1st Nov Early
1139903 Kowalczyk, P (2332) Kovalenko, I (2674) 1/2-1/2
1. e4 c5 2. Ne2 Nc6 3. g3 e6 4. Bg2 d6 5. O-O Nf6 6. c3 Be7 7. d4 cxd4 8. cxd4 O-O 9. d5 exd5 10. exd5 Ne5 11. Nbc3 Ng6 12. Re1 Bd7 13. h3 Rc8 14. Be3 a6 15. Nd4 Re8 16. Qd2 h6 17. f4 Nh5 18. Bf2 Bf6 19. Rxe8+ Qxe8 20. Re1 Qd8 21. Qd1 Bxd4 22. Qxd4 Nf6 23. a4 h5 24. Qb4 Qc7 25. Bf1 Bf5 26. a5 Qd7 27. Kh2 Re8 28. Rxe8+ Nxe8 29. Be3 Qe7 30. Qd4 Nf6 31. Be2 Qd8 32. b4 Qd7 33. Bf1 Qc8 34. b5 axb5 35. Nxb5 Qc2+ 36. Kg1 Ne4 37. Qd3 Qa4 38. Nd4 Nxg3 39. Nxf5 Nxf1 40. Kxf1 Nxf4 41. Bxf4 Qxf4+ 42. Kg2 g6 43. Ng3 Qb4 44. a6 bxa6 45. Qxa6 Qd2+ 46. Qe2 Qxd5+ 47. Qe4 Qc5 48. h4 Kg7 49. Nf1 Qe5 50. Qf3 f5 51. Nd2 Kf6 52. Qf2 Qd5+ 53. Nf3 Qe4 54. Kg1 f4 55. Ng5 Qe3 56. Qxe3 fxe3 57. Kg2 d5 58. Kf3 d4 59. Ke4 e2 60. Nf3 d3 61. Kxd3 Kf5 62. Kxe2 Ke4 63. Kf2 Kf4 64. Kg2 Kg4 65. Kf2 Kf4 66. Nh2 g5 67. hxg5 Kxg5 68. Kg3 h4+ 69. Kh3 Kf4 70. Nf3 Kxf3 71. Kxh4 1/2-1/2
2022.11.01 Titled Tue 1st Nov Early
1140022 Kowalczyk, P (2332) Salem, AR (2677) 1-0
1. e4 c5 2. Ne2 d6 3. g3 Nf6 4. Bg2 g6 5. c3 Bg7 6. d4 O-O 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Be3 Ng4 10. Bxc5 Ne5 11. O-O Nbc6 12. Nd4 b6 13. Nxc6 Nxc6 14. Be3 Ba6 15. Re1 Ne5 16. Nd2 Nd3 17. Reb1 Nxb2 18. Rxb2 Bxc3 19. Rab1 Rac8 20. h4 Bd3 21. Nb3 Be5 22. f4 Bg7 23. e5 Bxb1 24. Rxb1 Rc3 25. Re1 e6 26. Kf2 Bf8 27. Re2 Ba3 28. Nd4 Bc5 29. Nc2 Rdd3 30. Bxc5 bxc5 31. Ne3 h5 32. Be4 Rd4 33. Bc2 c4 34. a4 Ra3 35. Nf1 c3 36. Ke3 Rb4 37. Kd3 Rb8 38. Re4 Ra2 39. Ne3 Rd8+ 40. Rd4 Rxd4+ 41. Kxd4 Ra1 42. Nd1 Ra3 43. Nxc3 a5 44. Kc4 Kf8 45. Bb3 Ke7 46. Na2 f6 47. Kc3 fxe5 48. fxe5 1-0
2022.11.01 Titled Tue 1st Nov Early
1140135 Grandelius, N (2657) Kowalczyk, P (2332) 1-0
1. Nf3 c5 2. e3 Nf6 3. d4 g6 4. dxc5 Bg7 5. Nbd2 Qa5 6. a3 Qxc5 7. b4 Qc7 8. Bb2 O-O 9. Be2 d6 10. O-O Nbd7 11. c4 b6 12. e4 Bb7 13. Bd3 Rfe8 14. Rc1 a5 15. Qb3 axb4 16. axb4 Ng4 17. Bxg7 Kxg7 18. Nd4 d5 19. g3 dxe4 20. Bxe4 Bxe4 21. Nxe4 Qe5 22. Qc3 Ngf6 23. Rfe1 Kg8 24. Nc6 Qxc3 25. Rxc3 Nxe4 26. Rxe4 e6 27. Rd4 Nf6 28. Rf3 Nh5 29. Ne5 f5 30. Nd7 Red8 31. Rfd3 Kg7 32. Nxb6 Rxd4 33. Rxd4 Ra1+ 34. Kg2 Rc1 35. Nd7 Nf6 36. Nxf6 Kxf6 37. c5 Ke5 38. Rd6 Rc4 39. Rb6 Kd5 40. Rd6+ Ke5 41. f4+ Kf6 42. Rb6 h6 43. c6 g5 44. fxg5+ hxg5 45. b5 Ke5 46. Rb7 g4 47. c7 Kd6 48. b6 Rc2+ 49. Kf1 Rc1+ 50. Ke2 Rc2+ 51. Kd3 Rc1 52. Rb8 1-0
2022.11.01 Titled Tue 1st Nov Early
1140273 Tleptsok, R (2196) Kowalczyk, P (2332) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 d6 6. exd6 Bxd6 7. Bd3 Nc6 8. O-O cxd4 9. cxd4 h6 10. Nc3 Nce7 11. Re1 O-O 12. Ne4 Bf4 13. g3 Bxc1 14. Rxc1 b6 15. Ne5 Bb7 16. a3 Rc8 17. Rxc8 Qxc8 18. Nd6 Qc7 19. Nxb7 Qxb7 20. Qf3 Qc7 21. Qe4 Nf6 22. Qf4 Ned5 23. Qd2 Rc8 24. h4 Qd6 25. Rc1 Rxc1+ 26. Qxc1 Qc7 27. Qxc7 Nxc7 28. Nc6 a5 29. Kf1 Kf8 30. Ke2 Nfd5 31. Be4 f6 32. Bxd5 exd5 33. b4 axb4 34. Nxb4 Ke7 35. Kd3 h5 36. f3 g5 37. f4 gxh4 38. gxh4 Ke6 39. Ke3 Nb5 40. f5+ Kd6 41. a4 Nc3 42. Nd3 Nxa4 43. Nf4 Nc3 44. Nxh5 Ne4 45. Ng7 Ke7 46. h5 Kf7 47. Ne6 Ng3 48. Kf4 Nxh5+ 49. Kg4 Ng7 50. Nf4 Ne8 51. Nxd5 b5 52. Kf4 Nd6 53. Nb4 Ke7 54. Nd3 Kd7 55. Nb4 Ne8 56. Nd5 Kd6 57. Ke4 Kc6 58. Nb4+ Kd6 59. Nd5 Kc6 60. Nb4+ Kd6 61. Nd5 1/2-1/2
2022.11.01 Titled Tue 1st Nov Early
1140397 Kowalczyk, P (2332) Dushyant, Sharma (2370) 1-0
1. e4 d5 2. exd5 Nf6 3. Bb5+ c6 4. dxc6 Nxc6 5. d4 Bg4 6. Nf3 e6 7. O-O Be7 8. c3 O-O 9. Nbd2 Rc8 10. h3 Bh5 11. Re1 a6 12. Be2 b5 13. a4 Rb8 14. axb5 axb5 15. Nf1 Nd5 16. Ng3 Bg6 17. Bf1 Qc7 18. Ne4 Rfd8 19. Bg5 Bxg5 20. Nfxg5 b4 21. Qc1 h6 22. Nf3 Bh5 23. Nc5 Bxf3 24. Na6 Qd6 25. Nxb8 Rxb8 26. gxf3 Nce7 27. Ra6 Qc7 28. c4 Nf6 29. Bd3 Qb7 30. c5 Qxf3 31. Qe3 Qh5 32. Qe5 Qxe5 33. dxe5 Nfd5 34. Be4 Nf4 35. Kh2 Rc8 36. c6 f5 37. exf6 gxf6 38. Rc1 Rc7 39. Rb6 f5 40. Rb7 Nfd5 41. Bxd5 Nxd5 42. Rxc7 Nxc7 43. Rc4 Kf7 44. Rxb4 Ke7 45. Rd4 e5 46. Rd7+ 1-0
2022.11.01 Titled Tue 1st Nov Early
1140485 Oparin, G (2683) Kowalczyk, P (2332) 1-0
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. Qa4 Nbd7 8. cxd5 Nxd5 9. e4 N5f6 10. Nc3 b5 11. Qc2 Bb7 12. Re1 Nb6 13. Bf4 a6 14. Rad1 Qc8 15. Ne5 c5 16. d5 Nh5 17. Nc6 Bxc6 18. dxc6 Nxf4 19. gxf4 Ra7 20. e5 Qg4 21. Ne2 c4 22. h3 Qc8 23. Nd4 Rd8 24. f5 Nd5 25. e6 Nb4 26. exf7+ Kxf7 27. Qe4 Nd3 28. Ne6 Rd6 29. fxg6+ hxg6 30. Ng5+ Kg8 31. Qh4 Qf5 32. Be4 Qf6 33. Re3 Ne5 34. Rxd6 exd6 35. Bd5+ Kf8 36. Nh7+ 1-0
2022.11.01 Titled Tue 1st Nov Early
1140578 Kowalczyk, P (2332) Turutin, A (2394) 1-0
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. gxf3 e6 6. d4 Nd7 7. h4 Ngf6 8. h5 Bb4 9. e5 Ng8 10. a3 Bxc3+ 11. bxc3 Ne7 12. f4 Nf5 13. Bd3 O-O 14. Qg4 f6 15. Bxf5 exf5 16. Qxf5 fxe5 17. Qe6+ Kh8 18. fxe5 c5 19. h6 g6 20. Be3 Qc7 21. Qe7 1-0
2022.10.25 Titled Tue 25th Oct Late
1146669 Kowalczyk, P (2332) Rosenberg, E (1972) 1-0
1. e4 e5 2. d4 exd4 3. c3 Qe7 4. cxd4 Qxe4+ 5. Be3 Nf6 6. Nc3 Bb4 7. Nf3 O-O 8. Bd3 Qg4 9. O-O d6 10. h3 Qh5 11. Nb5 Na6 12. a3 Ba5 13. Rc1 h6 14. Be2 Re8 15. Ne5 Qh4 16. Nc4 Bb6 17. Nxb6 axb6 18. Nxc7 Nxc7 19. Rxc7 Nd5 20. Rc4 Rxe3 21. fxe3 Nxe3 22. Qd3 Nxf1 23. Bxf1 Bd7 24. d5 Qe1 25. Rc7 Ba4 26. Qe2 Qxe2 27. Bxe2 Ra5 28. Bc4 Rc5 29. Rxc5 bxc5 30. Kf2 b5 31. b3 bxc4 32. bxa4 Kf8 33. a5 Ke8 34. a6 Kd8 35. a7 1-0
2022.10.25 Titled Tue 25th Oct Late
1146812 Pein, Jonathan (2236) Kowalczyk, P (2332) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. b3 O-O 5. Bb2 d6 6. d4 Nbd7 7. O-O c6 8. c4 Qc7 9. Nc3 e5 10. e3 Re8 11. Qc2 Nf8 12. Rfd1 e4 13. Nd2 d5 14. cxd5 cxd5 15. Rac1 Bg4 16. Re1 Qd7 17. Na4 b6 18. Ba3 Rac8 19. Qb2 Ne6 20. Rxc8 Rxc8 21. Rc1 Ng5 22. Rxc8+ Qxc8 23. Qc3 Qd7 24. Qb4 Nf3+ 25. Nxf3 exf3 26. Bf1 h5 27. Nc3 Qf5 28. Qe7 Bh3 29. Qd8+ Kh7 30. Be7 Bxf1 31. Kxf1 Qd3+ 32. Kg1 Qxc3 33. h4 Qe1+ 34. Kh2 Qxf2+ 35. Kh3 Qg2# 0-1
2022.10.25 Titled Tue 25th Oct Late
1146972 Kowalczyk, P (2332) Bogaudinov, R (2003) 0-1
1. e4 c5 2. Ne2 d5 3. exd5 Qxd5 4. Nbc3 Qd8 5. d4 cxd4 6. Nxd4 e6 7. Bf4 a6 8. Qd2 Nf6 9. O-O-O Bc5 10. h3 O-O 11. g4 Bxd4 12. Qxd4 Qxd4 13. Rxd4 Nc6 14. Rd1 e5 15. Be3 Be6 16. Bg2 Rfd8 17. Bb6 Rxd1+ 18. Rxd1 Rc8 19. a3 Nd7 20. Be3 Na5 21. Ne4 Nc4 22. Nd6 Nxd6 23. Rxd6 Rc7 24. Bb6 Rc4 25. Bxb7 h5 26. Bxa6 Nxb6 27. Rxb6 Rf4 28. gxh5 Rxf2 29. a4 e4 30. a5 Rh2 31. Bb5 e3 32. Bd3 Rh1+ 0-1
2022.09.09 TCh-POL 1st League 2022
1190950 Olsen, Filip Boe (2446) Kowalczyk, P (2327) 1-0
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. g3 O-O 6. Bg2 Nbd7 7. O-O dxc4 8. e4 Nb6 9. Qe2 Bb4 10. Rd1 Bd7 11. Ne1 Bc6 12. Nc2 a5 13. h4 Re8 14. Bd2 Ra6 15. e5 Bxg2 16. Kxg2 Bxc3 17. bxc3 Nfd5 18. h5 Qd7 19. h6 g6 20. Ne3 f5 21. exf6 Nxf6 22. Kg1 Qc6 23. Re1 Raa8 24. Ng4 Nxg4 25. Qxg4 Nd7 26. Re3 Re7 27. Rae1 Rae8 28. R3e2 Nf6 29. Qh3 Kf7 30. Bg5 Qf3 31. Qh4 Rd7 32. Re3 Qf5 33. Kg2 1-0
2022.09.08 TCh-POL 1st League 2022
1190896 Kowalczyk, P (2327) Sendera, J (2231) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 c6 7. O-O Bf5 8. Nh4 Be6 9. b3 d5 10. Qd3 Qa5 11. c5 b6 12. Na4 Nfd7 13. Bg5 bxc5 14. Bxe7 c4 15. Qd1 Re8 16. Bd6 cxb3 17. axb3 Qb5 18. e3 a5 19. Qd2 Na6 20. Rfc1 Nb4 21. Bf1 Qb7 22. Nf3 Red8 23. Ne1 Nf6 24. Bxb4 axb4 25. Nd3 Bf8 26. f3 Nd7 27. Ra2 Rac8 28. Nac5 Bxc5 29. dxc5 d4 30. e4 Bxb3 31. Rb2 Be6 32. Rxb4 Qc7 33. Rxd4 Nf8 34. Nf4 Rxd4 35. Qxd4 Rd8 36. Qc3 h5 37. Kf2 h4 38. Be2 Qe7 39. Rd1 Rxd1 40. Bxd1 Nd7 41. Nd3 Qg5 42. Ba4 hxg3+ 43. hxg3 Qh5 44. Bxc6 Qh2+ 45. Ke3 Qxg3 46. Bxd7 Bxd7 47. c6 Qg1+ 48. Kd2 Qg2+ 49. Kc1 Qf1+ 50. Kd2 Bxc6 51. Qxc6 Qxf3 52. Qd5 Qg2+ 53. Kc3 Qf3 54. Kc4 Qe2 55. Kc5 Qh2 56. Ne5 Qf2+ 57. Kd6 Qb6+ 58. Ke7 Qb4+ 59. Kd7 Qa4+ 60. Nc6 Kf8 61. Qd4 Qxd4+ 62. Nxd4 Kg7 63. Nf3 Kf6 64. Kd6 g5 65. Ne5 Kg7 66. Ke7 f6 67. Ng4 1-0
2022.09.07 TCh-POL 1st League 2022
1190836 Kowalczyk, P (2327) Fic, Wieslaw (1828) 1-0
1. e4 c5 2. Ne2 a6 3. g3 Nc6 4. Bg2 g6 5. c3 e5 6. d4 d6 7. O-O Bg7 8. dxc5 dxc5 9. Qxd8+ Nxd8 10. Be3 b6 11. a4 a5 12. Na3 Ba6 13. Rfe1 Nf6 14. f3 Nc6 15. Rad1 Ke7 16. Nc1 Rhd8 17. Rxd8 Rxd8 18. Bf1 Bxf1 19. Kxf1 Kd7 20. Nb5 Bf8 21. Nb3 Kc8 22. Nd2 Ne8 23. Nc4 Kb7 24. Ke2 Nc7 25. Bg5 Rd7 26. Rd1 Rxd1 27. Kxd1 Ne8 28. Bd2 Na7 29. Nxa7 Kxa7 30. Nxe5 Nd6 31. Bf4 Kb7 32. Nd7 Be7 33. Bxd6 Bxd6 34. Nf6 h5 35. f4 Kc6 36. c4 h4 37. e5 hxg3 38. hxg3 Be7 39. Nd5 Bd8 40. Ke2 Kd7 41. Kf3 Kc6 42. Ke4 Kd7 43. g4 Kc6 44. f5 Bh4 45. f6 Bg3 46. Ne7+ Kd7 47. Nd5 Ke6 48. Nf4+ Kd7 49. e6+ fxe6 50. Nxg6 Ke8 51. g5 Kf7 52. Ne5+ Kg8 53. g6 Bh4 54. Ng4 Bg3 55. Nh6+ 1-0
2022.09.06 TCh-POL 1st League 2022
1190758 Polok, K (2274) Kowalczyk, P (2327) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 g5 13. hxg5 hxg5 14. fxg5 Bxg5+ 15. Kb1 Rxh1 16. Qxh1 Nf8 17. Bb5+ axb5 18. Ndxb5 Qa5 19. Nxd6+ Ke7 20. Qh5 Ng6 21. Qh7 Ne5 22. Qg8 Bf4 23. Nxc8+ 1-0
2022.09.05 TCh-POL 1st League 2022
1190704 Jarocka, Liwia (2131) Kowalczyk, P (2327) 0-1
1. d4 a6 2. e4 g6 3. c4 Bg7 4. Nf3 d6 5. Nc3 Bg4 6. Be3 Nf6 7. Qd2 O-O 8. Be2 Nbd7 9. h3 Bxf3 10. Bxf3 e5 11. g4 exd4 12. Bxd4 Ne8 13. Bxg7 Nxg7 14. Bg2 Ne6 15. O-O g5 16. Nd5 Ne5 17. Rac1 c6 18. Ne3 Nf4 19. Kh1 Qf6 20. Nf5 Rad8 21. Rc3 Rfe8 22. Ng3 Neg6 23. Rd1 Nh4 24. Nh5 Nxh5 25. gxh5 Nxg2 26. Kxg2 Rxe4 27. Rf3 Qe5 28. b3 h6 29. Qb4 Rd7 30. Rdd3 d5 31. Qc5 d4 32. Qa7 c5 33. Qa8+ Kg7 34. Qc8 Qc7 35. Qa8 a5 36. Rf5 Qc6 37. Kh2 Re1 38. Rff3 Qc7+ 39. Kg2 Rd6 40. b4 Ra6 0-1
2022.09.04 TCh-POL 1st League 2022
1197887 Kowalczyk, P (2327) Derylo, Kamil (2143) 1-0
1. a3 d5 2. Nf3 Nf6 3. e3 e6 4. d4 Bd6 5. Bd3 Nbd7 6. O-O O-O 7. Nc3 c5 8. Re1 Qe7 9. e4 dxe4 10. Nxe4 Nxe4 11. Rxe4 h6 12. Rh4 f5 13. Qe2 cxd4 14. Bc4 Ne5 15. Rxd4 Nxf3+ 16. gxf3 Kh8 17. f4 b5 18. Bxb5 Bb7 19. Bd2 Rad8 20. Bb4 Rf6 21. Rxd6 Rg6+ 22. Kf1 Bg2+ 23. Ke1 Rxd6 24. Qe5 Qh4 25. Bxd6 Qxh2 26. Kd2 Be4 27. Bc5 h5 28. Kc3 h4 29. Rd1 Qh3+ 30. Be3 Bd5 31. Bc4 Qf3 32. Rxd5 exd5 33. Bxd5 Rc6+ 34. Kd2 1-0
2022.09.03 TCh-POL 1st League 2022
1197803 Kwiatkowski, Wi (2065) Kowalczyk, P (2327) 0-1
1. e4 a6 2. d4 e6 3. Nf3 b5 4. a4 b4 5. Bd3 Bb7 6. Bf4 c5 7. Nbd2 cxd4 8. Nxd4 d6 9. Be3 Nf6 10. O-O Nbd7 11. N4b3 Be7 12. f4 O-O 13. Qe2 Qc7 14. c3 bxc3 15. Rac1 d5 16. Rxc3 Qb8 17. e5 Ne4 18. Bxe4 dxe4 19. Na5 Bd5 20. Nc6 Bxc6 21. Rxc6 Qxb2 22. Rc7 Rfd8 23. Rb1 Qa2 24. Qc4 Qxc4 25. Rxc4 f5 26. exf6 Nxf6 27. Nxe4 Nd5 28. Bc5 Rac8 29. Rbc1 Nxf4 30. Bxe7 Ne2+ 31. Kf2 Nxc1 32. Rxc1 Rxc1 33. Bxd8 Rc4 34. Ng5 h6 35. Nxe6 Rxa4 36. Nc5 Ra2+ 37. Kf3 a5 38. Bc7 a4 39. Be5 Kf7 40. h3 a3 41. Nb3 Rc2 42. Ba1 g6 43. Be5 Rc4 44. Bh8 Ke6 45. Bg7 Kd5 46. Na1 Rc1 47. Ke3 Kc4 48. Bh8 Re1+ 49. Kf2 Re7 50. Kf3 Kd3 51. Nb3 Rf7+ 52. Kg3 Kc2 53. Nd4+ Kd3 54. Nb3 Rf5 55. Bg7 Rb5 56. Nc1+ Kc2 57. Na2 Rb2 0-1