CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/g9rTtXoo"] [Date "2026.04.29"] [White "Wesley"] [Black "Trekker"] [Result "0-1"] [UTCDate "2026.04.29"] [UTCTime "20:02:29"] [WhiteElo "1501"] [BlackElo "1710"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [WhiteTitle "GM⚜"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A05"] [Opening "King's Indian Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 Nf6 2. g3 d5 { A05 King's Indian Attack } 3. d3 Bg4 4. Bg2 e6 5. b3 Bb4+ 6. Bd2 Bd6 7. Bc3 O-O 8. Be5?? { (-0.63 → -8.15) Blunder. Nbd2 was best. } (8. Nbd2) 8... Bxf3 9. Bxf3 Bxe5 10. d4 Bd6 11. O-O Nbd7 12. Nc3 c6 13. e3 Bb4 14. Ne2 Bd6 15. Qd3 h6 16. c4 Nh7 17. cxd5 exd5 18. Bg4 Ndf6 19. Bf5 g6 20. Bxg6 fxg6 21. Qxg6+ Kh8 22. Nf4 Bxf4 23. exf4 Ng8 24. Rae1 Qf6 25. Qd3 Rfe8 26. Rxe8 Rxe8 27. a4 a6 28. b4 b5 29. axb5 cxb5 30. Qc3 Qb6 31. Rd1 Nhf6 32. Qb3 Re4 33. Qb2 Ne7 34. Rd3 Nc6 35. Qd2 Rxd4 36. Rxd4 Qxd4 37. Qe1 Qe4 38. Qc3 Qb1+ 39. Kg2 Qe4+ 40. f3 Qc4?? { (-9.46 → -2.49) Blunder. d4 was best. } (40... d4 41. Qb2 Qd5 42. Kf2 Kg7 43. g4 d3 44. Qd2 Qd4+ 45. Kg2 Nd5 46. f5 Nf4+ 47. Qxf4) 41. Qxf6+ Kg8 42. Qg6+ Kf8 43. Qxh6+ Kf7? { (-3.44 → -2.05) Mistake. Ke7 was best. } (43... Ke7 44. f5) 44. Qh7+ Ke6? { (-2.47 → -1.18) Mistake. Kf6 was best. } (44... Kf6 45. h4) 45. f5+ Ke5?! { (-1.08 → -0.54) Inaccuracy. Kd6 was best. } (45... Kd6 46. Qg6+) 46. f4+?! { (-0.54 → -1.29) Inaccuracy. f4+ was best. } (46. f4+ Kd4 47. Kh3 Qxb4 48. Qg7+ Kc4 49. f6 Qc3 50. Qf8 Qd3 51. f7 Qf5+ 52. g4 Qh7+) 46... Ke4?? { (-1.29 → 6.02) Blunder. Kd4 was best. } (46... Kd4) 47. f6+ Ke3 48. f7 Qe2+ 49. Kh3 Qf1+ 50. Kh4 Qc4 51. f8=Q Nd4 52. Qhe7+ Kf3 53. Qfe8?? { (7.60 → 0.00) Blunder. Qd7 was best. } (53. Qd7 Kg2) 53... Nf5+ 54. Kg5 Nxe7 55. Qxe7 d4 56. Qb7+ Kf2 57. Kg4?? { (-0.23 → -7.23) Blunder. f5 was best. } (57. f5 d3) 57... Qe2+ 58. Kf5 d3 59. Qh1 d2 60. h4 Qh5+ 61. Ke4 d1=Q 62. Qh2+ Ke1 63. Qg1+ Kd2 64. Qe3+ Kc2 65. Qf2+?! { (-15.53 → Mate in 8) Checkmate is now unavoidable. Qc5+ was best. } (65. Qc5+ Qxc5) 65... Kc3? { (Mate in 8 → -8.87) Lost forced checkmate sequence. Kb1 was best. } (65... Kb1 66. f5 Qhg4+ 67. Ke5 Qxb4 68. Qb2+ Kxb2 69. Ke6 Qdd6+ 70. Kf7 Qf8+ 71. Kg6 Qg4+ 72. Kh7) 66. Qc5+ Kd2 67. Qd4+ Kc2 68. Qxd1+ Kxd1 69. Kd4 Qg4 70. Ke5 Qxg3 71. Kf5 Qxh4 72. Ke5 Qe7+ 73. Kf5?! { (-62.28 → Mate in 11) Checkmate is now unavoidable. Kd5 was best. } (73. Kd5 Qxb4 74. Ke5 Ke2 75. f5 Kf3 76. f6 Qf4+ 77. Ke6 Qe4+ 78. Kd6 Qf5 79. f7 Qxf7) 73... Qxb4 74. Kg5 Qxf4+ 75. Kxf4 Kd2 76. Ke4 Kc3 77. Kd5 b4 78. Kc5 b3 79. Kb6 b2 80. Kxa6 b1=Q 81. Ka7 Kc4 82. Ka6 Kc5 83. Ka7 Kc6 84. Ka8 Qb7# { Black wins by checkmate. } 0-1