CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/cQ9YquGa"] [Date "2026.01.08"] [White "Trekker"] [Black "Garyd"] [Result "0-1"] [UTCDate "2026.01.08"] [UTCTime "00:11:44"] [WhiteElo "1824"] [BlackElo "1596"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+9"] [WhiteTitle "GM🎅"] [BlackTitle "GM🙌"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Classical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. b3 d5 { A01 Nimzo-Larsen Attack: Classical Variation } 2. Bb2 Nc6 3. Nf3 Bg4 4. e3 Nf6 5. d4 e6 6. Be2 Bxf3 7. Bxf3 Bd6 8. c4 O-O 9. O-O Qd7 10. h3 Rfd8 11. Re1 b6?! { (0.59 → 1.13) Inaccuracy. Ne4 was best. } (11... Ne4) 12. a3 Ne7 13. Nc3 c6 14. Qd3?! { (1.26 → 0.73) Inaccuracy. e4 was best. } (14. e4 dxe4) 14... Rab8 15. cxd5 cxd5 16. Qb5 Qxb5?! { (0.36 → 0.98) Inaccuracy. Qb7 was best. } (16... Qb7 17. Be2 Ne4 18. Rec1 g6 19. a4 h5 20. Bd3 Nxc3 21. Bxc3 Nf5 22. Bd2 Qe7 23. Rc6) 17. Nxb5 a6 18. Nxd6 Rxd6 19. Rac1 Rbd8?! { (0.96 → 1.81) Inaccuracy. Kf8 was best. } (19... Kf8 20. Be2 b5 21. Bc3 Ke8 22. Bb4 Rc6 23. Bxe7 Rxc1 24. Rxc1 Kxe7 25. Rc7+ Kf8 26. Rc6) 20. Rc7 Ng6?? { (1.59 → 3.54) Blunder. R6d7 was best. } (20... R6d7 21. Rc2 Ra7 22. Be2 Kf8 23. a4 Ke8 24. Ba3 Kd7 25. f3 Ne8 26. Rec1 Rc8 27. Rxc8) 21. Rec1 R6d7 22. R7c6 Rb7 23. Rc8 Rxc8?! { (3.05 → 4.41) Inaccuracy. Rb8 was best. } (23... Rb8 24. Rxd8+) 24. Rxc8+ Nf8 25. a4 h6?! { (4.33 → 5.73) Inaccuracy. Nd7 was best. } (25... Nd7 26. Be2 b5 27. a5 Rb8 28. Rc6 Ra8 29. Ba3 Nf6 30. Be7 Ne4 31. Bb4 Ng6 32. Bd3) 26. Ba3 Nd7 27. e4 dxe4 28. Bxe4 Rb8 29. Rxb8 Nxb8 30. f4?! { (5.09 → 3.72) Inaccuracy. Bb7 was best. } (30. Bb7 Nfd7 31. Bd6 g5 32. Kf1 f5 33. Ke2 Kf7 34. Kd3 Ke8 35. b4 b5 36. a5 h5) 30... Ng6 31. g3?! { (4.32 → 3.08) Inaccuracy. Bb7 was best. } (31. Bb7) 31... f5?! { (3.08 → 3.95) Inaccuracy. Nd7 was best. } (31... Nd7 32. f5 Ngf8 33. Kf2 Nf6 34. Bb7 exf5 35. Ke3 Ne6 36. Bxa6 g5 37. Kd3 f4 38. gxf4) 32. Bb7 a5 33. d5 exd5? { (3.69 → 6.37) Mistake. Nf8 was best. } (33... Nf8) 34. Bxd5+ Kh8 35. Bf7 Nxf4 36. gxf4 Nc6 37. Kf2 Nd4 38. Ke3?! { (7.59 → 4.97) Inaccuracy. Bb2 was best. } (38. Bb2 Nc6) 38... Nc2+ 39. Kd3 Nxa3 40. Kc3?! { (4.68 → 3.36) Inaccuracy. Bg6 was best. } (40. Bg6 b5 41. Bxf5 bxa4 42. bxa4 g5 43. fxg5 hxg5 44. Kc3 Kg7 45. Kb3 Kf6 46. Bd3 Ke5) 40... b5?! { (3.36 → 4.33) Inaccuracy. g5 was best. } (40... g5 41. fxg5) 41. axb5?? { (4.33 → -0.85) Blunder. Bg6 was best. } (41. Bg6 Nb1+ 42. Kd3 Na3 43. Bxf5 g5 44. fxg5 hxg5 45. Kc3 Kg7 46. Bd3 bxa4 47. bxa4 Kf6) 41... Nxb5+ 42. Kc4?? { (-0.88 → -7.10) Blunder. Kd3 was best. } (42. Kd3 Kh7 43. h4 Nd6 44. Bh5 g6 45. Bd1 Kg7 46. Kd4 Kf6 47. Kc5 Ne4+ 48. Kb6 Nf2) 42... Nd6+ 43. Kc5 Nxf7 44. Kb5 Kg8 45. Kxa5 Kf8 46. b4 Nd6 47. b5 Nxb5 48. Kxb5 Ke7 49. Kc5 Kf6 50. h4 g5 51. hxg5+ hxg5 52. fxg5+ Kxg5 53. Kd4 Kg4 54. Ke3 Kg3 55. Ke2 Kg2 56. Ke3 Kg3 57. Ke2 f4 58. Kf1 Kf3 59. Ke1 Kg2 60. Ke2 f3+ 61. Ke3 f2?! { (Mate in 15 → -27.40) Lost forced checkmate sequence. f2 was best. } (61... f2 62. Kd4 f1=Q 63. Kd5 Qa6 64. Kc5 Kf3 65. Kd5 Qb6 66. Kc4 Qc6+ 67. Kb4 Ke2 68. Kb3) 62. Kf4?! { (-27.40 → Mate in 10) Checkmate is now unavoidable. Kd4 was best. } (62. Kd4 f1=Q) 62... f1=Q+ 63. Kg4 Qd3 64. Kg5 Qf3 65. Kh4 Qg3+ 66. Kh5 Kf3 67. Kh6 Kf4 68. Kh7 Kf5 69. Kh8 Kf6 70. Kh7 Qg7# { Black wins by checkmate. } 0-1