CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/NCabSPNS"] [Date "2026.01.23"] [White "Trekker"] [Black "RoWaN"] [Result "1-0"] [UTCDate "2026.01.23"] [UTCTime "21:04:27"] [WhiteElo "1822"] [BlackElo "1679"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-6"] [WhiteTitle "GM🎅"] [BlackTitle "NM🎼"] [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 d4 4. Nxd4?? { (0.71 → -4.16) Blunder. e3 was best. } (4. e3 dxe3) 4... Nxd4 5. Bxd4? { (-3.99 → -8.13) Mistake. e3 was best. } (5. e3 Nc6) 5... Qxd4 6. Nc3 Bf5 7. e3 Qd7 8. Bc4 e6 9. Qe2 O-O-O 10. O-O Bb4 11. Rac1 Bxc3 12. dxc3 Qd2 13. Rfd1 Qxe2 14. Rxd8+ Kxd8 15. Bxe2 Nf6 16. f3 g5 17. e4 Bg6 18. Rd1+ Ke7 19. c4 Nh5 20. g3 f5 21. exf5 Bxf5 22. g4 Bxc2?? { (-7.14 → -3.22) Blunder. Nf4 was best. } (22... Nf4) 23. Rd2 Bxb3 24. axb3 Nf4 25. Bf1 Rd8 26. Rxd8?! { (-3.44 → -5.42) Inaccuracy. Ra2 was best. } (26. Ra2 a6) 26... Kxd8 27. Kf2 c5 28. Kg3?! { (-5.36 → -7.56) Inaccuracy. Be2 was best. } (28. Be2 Kc7) 28... e5?! { (-7.56 → -4.90) Inaccuracy. Kc7 was best. } (28... Kc7 29. h3 Kd6 30. Kf2 Ke5 31. Ke3 h6 32. Bd3 Nxd3 33. Kxd3 Kf4 34. Ke2 e5 35. Kf2) 29. h4 h6 30. hxg5 hxg5 31. Kf2 Kc7?! { (-6.23 → -4.47) Inaccuracy. e4 was best. } (31... e4 32. Ke3 exf3 33. Kxf3 Ke7 34. Ke3 Ke6 35. Kd2 Ke5 36. Kc3 Ke4 37. b4 Kf3 38. bxc5) 32. Ke3 Kd6 33. Ke4 a6?? { (-3.88 → -0.06) Blunder. Ke6 was best. } (33... Ke6 34. Ke3 Kf7 35. Ke4 Kf6 36. Ke3 e4 37. Kxe4 Ke6 38. Ke3 Ke5 39. Kd2 Kd4 40. Be2) 34. Kf5 Ne6 35. Ke4?? { (-0.12 → -6.48) Blunder. Bd3 was best. } (35. Bd3 Ke7 36. Be4 a5 37. Bxb7 Nd4+ 38. Kxe5 Nxb3 39. Bc6 Nd4 40. Ba4 Nxf3+ 41. Kd5 Nh2) 35... Nf4?? { (-6.48 → -0.37) Blunder. Nd4 was best. } (35... Nd4 36. Bd3 a5 37. Ke3 Nxb3 38. Bc2 a4 39. Kd3 e4+ 40. fxe4 Ke5 41. Kc3 Kf4 42. Kb2) 36. Kf5 Ne6 37. Kf6?! { (-0.08 → -0.99) Inaccuracy. Bd3 was best. } (37. Bd3) 37... a5? { (-0.99 → 0.46) Mistake. Nd4 was best. } (37... Nd4) 38. Kf7?? { (0.46 → -7.33) Blunder. Bd3 was best. } (38. Bd3 Nd4 39. Kxg5 Nxb3 40. Kf6 a4 41. Bc2 Nd2 42. Bxa4 e4 43. fxe4 Nxe4+ 44. Kf5 Nc3) 38... Nd4 39. Kf6 Nxb3 40. Kxg5 Nd4 41. f4 Nf3+ 42. Kf5 Nd4+ 43. Ke4 exf4 44. Kxf4 Ne6+?? { (-8.41 → -1.59) Blunder. a4 was best. } (44... a4) 45. Ke4 a4? { (-2.04 → -0.82) Mistake. Ng5+ was best. } (45... Ng5+ 46. Kd3 Ke5 47. Kc3 b6 48. Kb2 Kf4 49. Be2 Ne4 50. Ka3 Nf2 51. g5 Kxg5 52. Ka4) 46. Kd3 a3?! { (-0.76 → -0.21) Inaccuracy. Nd4 was best. } (46... Nd4) 47. Kc3?! { (-0.21 → -0.94) Inaccuracy. Kc2 was best. } (47. Kc2 Nd4+ 48. Kb1 Ke5 49. Ka2 Kf4 50. Kxa3 b6 51. Bd3 Kxg4 52. Ka4 Kf4 53. Bh7 Ke3) 47... a2?! { (-0.94 → -0.15) Inaccuracy. Nd4 was best. } (47... Nd4 48. g5) 48. Kb2 Ke5 49. Kxa2 Kd4 50. Kb3 Ng5 51. Bg2 b5 52. cxb5 c4+ 53. Kc2 Ne6?? { (0.21 → 7.12) Blunder. Kc5 was best. } (53... Kc5 54. Bc6 Kb6 55. Kb2 Nh7 56. Kc3 Kc5 57. Kd2 Ng5 58. Ke2 Ne6 59. Ke3 Ng5 60. Bd7) 54. b6 Nf8 55. Bc6 Kc5 56. b7 Kxc6 57. b8=Q Nd7 58. Qb4 Kd5 59. Kc3 Ne5 60. g5 Nc6 61. Qxc4+ Kd6 62. Qxc6+ Kxc6 63. g6 Kd7 64. g7 Kc6 65. g8=Q Kc5 { Black resigns. } 1-0