CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/iSBQhpZL"] [Date "2025.11.18"] [White "Drew"] [Black "ChessMasterPlayer"] [Result "1-0"] [UTCDate "2025.11.18"] [UTCTime "00:03:39"] [WhiteElo "1656"] [BlackElo "1489"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-6"] [WhiteTitle "GM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B20"] [Opening "Sicilian Defense: Bowdler Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Bc4 { B20 Sicilian Defense: Bowdler Attack } Nc6 3. Qf3?! { (-0.14 → -0.86) Inaccuracy. Nf3 was best. } (3. Nf3 Nf6) 3... Nf6 4. Nh3?? { (-0.89 → -3.27) Blunder. Nc3 was best. } (4. Nc3 e6 5. d3 d5 6. Bb3 b5 7. exd5 Nd4 8. Qd1 exd5 9. Nge2 Nxb3 10. axb3 b4) 4... g6?? { (-3.27 → -1.33) Blunder. Nd4 was best. } (4... Nd4 5. Qd1 Nxe4 6. Nf4 Nd6 7. Bd5 e6 8. c3 N4f5 9. Bf3 g6 10. d4 cxd4 11. g4) 5. Ng5?! { (-1.33 → -2.25) Inaccuracy. Nc3 was best. } (5. Nc3) 5... Ne5?? { (-2.25 → -0.61) Blunder. e6 was best. } (5... e6 6. Qe3 Ng4 7. Qf4 Nge5 8. d3 Bg7 9. Bb3 O-O 10. O-O f5 11. Qg3 h6 12. Nh3) 6. Qb3? { (-0.61 → -1.89) Mistake. Bxf7+ was best. } (6. Bxf7+ Nxf7 7. Nxf7 Kxf7 8. e5 d5 9. exf6 exf6 10. O-O h5 11. Nc3 Be6 12. h4 Qd7) 6... Nxc4 7. Qxc4 e6? { (-1.86 → -0.40) Mistake. d5 was best. } (7... d5 8. Qb5+ Qd7 9. Qxd7+ Bxd7 10. e5 Ng4 11. f4 Bh6 12. d3 Bxg5 13. fxg5 Nxe5 14. Bf4) 8. Qc3? { (-0.40 → -1.52) Mistake. e5 was best. } (8. e5 d5 9. Qe2 Nd7 10. Nf3 Bg7 11. d3 h6 12. O-O g5 13. h3 Nf8 14. c3 Ng6) 8... d5 9. exd5 Bg7?? { (-0.92 → 0.94) Blunder. exd5 was best. } (9... exd5 10. d4 b6 11. O-O Be7 12. Nf3 O-O 13. Bg5 Ne4 14. Bxe7 Nxc3 15. Bxd8 Ne2+ 16. Kh1) 10. Qxc5? { (0.94 → -0.57) Mistake. dxe6 was best. } (10. dxe6 O-O) 10... Nxd5?! { (-0.57 → 0.33) Inaccuracy. b6 was best. } (10... b6) 11. Nf3?! { (0.33 → -0.58) Inaccuracy. Ne4 was best. } (11. Ne4) 11... b6 12. Qc6+ Bd7 13. Qc4 O-O? { (-1.91 → -0.78) Mistake. Rc8 was best. } (13... Rc8) 14. Nc3? { (-0.78 → -2.32) Mistake. d4 was best. } (14. d4 Qe8) 14... Nxc3? { (-2.32 → -0.88) Mistake. Rc8 was best. } (14... Rc8 15. Qb3) 15. dxc3 b5 16. Qd3 Rb8? { (-0.55 → 0.71) Mistake. Qc7 was best. } (16... Qc7 17. Be3) 17. Be3?! { (0.71 → -0.17) Inaccuracy. Bf4 was best. } (17. Bf4 Rc8) 17... Rb7?! { (-0.17 → 0.51) Inaccuracy. Qc7 was best. } (17... Qc7) 18. O-O-O a5?! { (0.46 → 1.33) Inaccuracy. Qc8 was best. } (18... Qc8 19. Bd4 f6 20. Qe3 e5 21. Bc5 Re8 22. Nd2 f5 23. Nb3 f4 24. Qe2 e4 25. Rhe1) 19. Nd4?? { (1.33 → -0.85) Blunder. Qd6 was best. } (19. Qd6 Qa8 20. Ne5 Bc8 21. Rhe1 b4 22. c4 a4 23. Bc5 b3 24. cxb3 axb3 25. a3) 19... b4 20. cxb4 axb4 21. Nb3 Qc7?! { (-0.70 → -0.07) Inaccuracy. Qa8 was best. } (21... Qa8 22. Qe4) 22. Qa6?? { (-0.07 → -3.22) Blunder. Qd6 was best. } (22. Qd6) 22... Bb5?? { (-3.22 → 0.06) Blunder. Bc6 was best. } (22... Bc6 23. Rhg1 Rb5 24. Qa7 Qxh2 25. f3 Ra8 26. Qe7 Bd5 27. Kb1 Rb7 28. Qg5 Qc7 29. Rge1) 23. Qd6 Qxd6 24. Rxd6 Be5 25. Rd2 Bc6 26. f3 Rbb8?! { (0.59 → 1.64) Inaccuracy. Ra8 was best. } (26... Ra8) 27. Nc5? { (1.64 → 0.47) Mistake. Bc5 was best. } (27. Bc5 Rfc8 28. Bd6 Bxd6 29. Rxd6 h5 30. Rd4 Bd5 31. Kb1 g5 32. Nc1 g4 33. Nd3 gxf3) 27... Rb5?! { (0.47 → 1.29) Inaccuracy. Ra8 was best. } (27... Ra8 28. Kb1 Bd5 29. Nb3 Ra6 30. Nc1 Bxa2+ 31. Nxa2 Rfa8 32. Rd7 Rxa2 33. Rd8+ Kg7 34. Rxa8) 28. Ne4?? { (1.29 → -2.45) Blunder. Kb1 was best. } (28. Kb1 Ra8 29. b3 Raa5 30. Na4 Rb7 31. Nb6 Bb5 32. Rhd1 Kg7 33. Nd7 Rxd7 34. Rxd7 Bxd7) 28... Bxe4?? { (-2.45 → -0.73) Blunder. Ra5 was best. } (28... Ra5 29. Kb1) 29. fxe4 f5? { (-0.58 → 0.89) Mistake. Ra5 was best. } (29... Ra5 30. Kb1 Rfa8 31. Rhd1 Bf6 32. c3 bxc3 33. bxc3 Bxc3 34. Rd8+ Rxd8 35. Rxd8+ Kg7 36. Rc8) 30. Bh6? { (0.89 → -0.13) Mistake. exf5 was best. } (30. exf5) 30... Ra8 31. Rhd1 Rbb8?? { (0.00 → 1.73) Blunder. Bf6 was best. } (31... Bf6 32. exf5 Rxf5 33. Kb1 g5 34. Rd7 Rfa5 35. Rf1 Rxa2 36. Rd8+ Rxd8 37. Kxa2 Be7 38. Rf3) 32. exf5 exf5 33. Rd5?? { (0.89 → -1.32) Blunder. Kb1 was best. } (33. Kb1 Bxh2 34. g4 Be5 35. gxf5 Rb6 36. Bg5 Rba6 37. Re2 Rxa2 38. Rd8+ Rxd8 39. Kxa2 Rd5) 33... Bxh2? { (-1.32 → -0.07) Mistake. Rxa2 was best. } (33... Rxa2 34. Bg5) 34. Rd7 Rxa2 35. Rg7+ Kf8?? { (0.15 → 7.75) Blunder. Kh8 was best. } (35... Kh8 36. Rdd7 Be5 37. Rxh7+ Kg8 38. Rhe7 Ra1+ 39. Kd2 Bf6 40. Re6 Bxb2 41. Ke2 Bc3 42. Rxg6+) 36. Rxh7+?? { (7.75 → 0.39) Blunder. Ra7+ was best. } (36. Ra7+ Kg8) 36... Kg8 37. Rg7+ Kh8 38. Rxg6?? { (0.29 → -5.71) Blunder. Rdd7 was best. } (38. Rdd7 Be5) 38... Ra1+ 39. Kd2 Rxd1+?? { (-5.32 → 0.83) Blunder. Rd8+ was best. } (39... Rd8+ 40. Ke2) 40. Kxd1 b3?? { (0.93 → 2.86) Blunder. Kh7 was best. } (40... Kh7 41. Re6 Rg8 42. Bd2 Rxg2 43. Bxb4 f4 44. Bd6 Kg7 45. b4 Kf7 46. Re1 Kg6 47. Rf1) 41. Bg7+?? { (2.86 → 0.09) Blunder. Bd2 was best. } (41. Bd2) 41... Kh7 42. Rh6+ Kxg7 43. Rxh2 bxc2+ 44. Kxc2 Kf6 45. Rh6+ Kg5 46. Rc6 Rg8 47. Rc5 Kf4 48. b4 Rxg2+ 49. Kd3 Kg4 50. Rc6 f4 51. Rg6+ Kf3 52. Rf6 Kg3 53. b5 f3 54. Rg6+ Kf4 55. Rf6+ Kg3 56. b6 f2?? { (-0.01 → 5.62) Blunder. Rb2 was best. } (56... Rb2 57. Kc4 f2 58. Rg6+ Kf3 59. Rf6+ Kg2 60. Rg6+ Kf1 61. Rh6 Ke1 62. Re6+ Re2 63. Rxe2+) 57. Ke2?? { (5.62 → 0.06) Blunder. b7 was best. } (57. b7 f1=Q+ 58. Rxf1 Rb2 59. Rf7 Kg4 60. Kc3 Rb1 61. Kc4 Kg5 62. Kc5 Kg6 63. Rd7 Rc1+) 57... Rh2?? { (0.06 → 5.19) Blunder. f1=R+ was best. } (57... f1=R+ 58. Kxf1 Rb2 59. Ke1 Kg4 60. Kd1 Kg5 61. Kc1 Rb5 62. Rc6 Kf5 63. Kc2 Ke5 64. Kc3) 58. Rg6+?? { (5.19 → 0.04) Blunder. Rf3+ was best. } (58. Rf3+) 58... Kf4 59. b7 Rh8 60. Rf6+ Kg3?? { (0.00 → 7.00) Blunder. Ke5 was best. } (60... Ke5 61. Rxf2 Kd6 62. Rf7 Kc6 63. Kd3 Rb8 64. Kc4 Rxb7 65. Rf6+ Kd7 66. Rf1 Rc7+ 67. Kd5) 61. Rxf2 Rb8 62. Rf7 Kg4 63. Kd3 Kg5 64. Kc4 Kg6 65. Rc7 Kf6 66. Kd5 Kf5 67. Kc6 Ke6 68. Rc8 Rxb7 69. Kxb7 Kd7 70. Rc3?? { (Mate in 9 → 6.67) Lost forced checkmate sequence. Rc6 was best. } (70. Rc6 Ke7 71. Kc8 Kf8 72. Rc7 Ke8 73. Rd7 Kf8 74. Kd8 Kg8 75. Ke8 Kh8 76. Kf7 Kh7) 70... Kd6 71. Kb6 Kd5 72. Kb5?? { (Mate in 18 → 5.43) Lost forced checkmate sequence. Rc8 was best. } (72. Rc8 Ke5 73. Rc4 Kd5 74. Ra4 Kd6 75. Ra5 Kd7 76. Kc5 Ke7 77. Kc6 Ke6 78. Rd5 Ke7) 72... Kd4?? { (5.43 → Mate in 21) Checkmate is now unavoidable. Kd4 was best. } (72... Kd4 73. Ra3 Ke4 74. Kc5 Kf5 75. Ra4 Ke6 76. Re4+ Kf5 77. Kd5 Kf6 78. Kd6 Kf5 79. Rb4) 73. Rc7 Kd5 74. Rd7+ Ke6 75. Rd2 Ke5 76. Kc5 Ke4 77. Kc4 Ke3 78. Rd8 Ke2 79. Kc3 Ke3 80. Re8+ Kf4 81. Kd4 Kf5 82. Re1 Kf6 83. Kd5 Kf7 84. Kd6 Kg6 85. Rf1 Kg5 86. Ke5 Kg4 87. Rf8 Kg5 88. Rg8+ Kh6 89. Kf5 Kh7 90. Rg4 Kh6 91. Rg2 Kh5 92. Rh2# { White wins by checkmate. } 1-0