CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/jI0sr7Ub"] [Date "2025.12.25"] [White "Benton"] [Black "Trekker"] [Result "1-0"] [UTCDate "2025.12.25"] [UTCTime "00:48:43"] [WhiteElo "1991"] [BlackElo "1828"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-6"] [WhiteTitle "GM☾"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B03"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 { B03 Alekhine Defense } 4. exd6 exd6 5. c4 Nb6 6. Nf3 Be7 7. Bd3 O-O 8. O-O Bg4 9. h3 Bh5 10. d5? { (1.14 → -0.10) Mistake. Nc3 was best. } (10. Nc3) 10... N8d7 11. Bf4?! { (-0.32 → -1.27) Inaccuracy. g4 was best. } (11. g4 Bg6) 11... Bf6 12. Nc3?! { (-1.08 → -1.82) Inaccuracy. Nbd2 was best. } (12. Nbd2 Nc5 13. Bc2 Bxb2 14. Rb1 Bf6 15. Be3 Nbd7 16. Nb3 b6 17. g4 Bg6 18. Nxc5 Nxc5) 12... a6?? { (-1.82 → -0.09) Blunder. Bxc3 was best. } (12... Bxc3 13. bxc3 Qf6 14. Bg5 Qxg5 15. Nxg5 Bxd1 16. Rfxd1 g6 17. Nf3 Nc5 18. Bf1 Nba4 19. Rdc1) 13. a4? { (-0.09 → -1.18) Mistake. Rc1 was best. } (13. Rc1 Be5) 13... Ne5 14. Bxe5 Bxe5 15. Re1 Bxc3 16. bxc3 Nd7 17. g4 Bg6 18. Bxg6 hxg6 19. Qd4 Nc5 20. Re2?? { (-1.51 → -6.26) Blunder. Ra2 was best. } (20. Ra2 Re8 21. a5 Rxe1+ 22. Nxe1 Qe7 23. Nd3 Nb3 24. Qe3 Qf6 25. Nc1 Nxc1 26. Rb2 Rc8) 20... Qd7?? { (-6.26 → -2.23) Blunder. Nb3 was best. } (20... Nb3) 21. Rae1 Rfe8 22. Qd1? { (-2.14 → -4.20) Mistake. a5 was best. } (22. a5 Rxe2 23. Rxe2 Re8 24. Re3 Rxe3 25. Qxe3 Kf8 26. Nd4 Qe7 27. Qf3 Qe4 28. Kg2 Qd3) 22... Rxe2?! { (-4.20 → -3.13) Inaccuracy. Nxa4 was best. } (22... Nxa4 23. Kh2) 23. Rxe2?! { (-3.13 → -4.23) Inaccuracy. Qxe2 was best. } (23. Qxe2) 23... Qxa4 24. Qxa4 Nxa4 { Black offers draw } 25. Rc2?! { (-4.25 → -5.51) Inaccuracy. Re7 was best. } (25. Re7 Nxc3) 25... Re8 26. Kf1 Re4 27. Nd4 Nxc3 28. Rxc3 Rxd4 29. Ke2 Re4+ 30. Kf3 Re7 31. Rb3 b6 32. Kf4 Re5 33. Ra3 a5 34. h4 f5 35. gxf5 gxf5?! { (-6.31 → -4.25) Inaccuracy. Rxf5+ was best. } (35... Rxf5+ 36. Kg3 Re5 37. Kf3 Kf7 38. Ra1 Rf5+ 39. Kg3 g5 40. Rh1 gxh4+ 41. Rxh4 Re5 42. Rf4+) 36. f3 Kf7 37. Kg5?! { (-5.14 → -6.84) Inaccuracy. Kg5 was best. } (37. Kg5 Re1) 37... g6 38. Rd3 a4?? { (-6.94 → -3.24) Blunder. Re1 was best. } (38... Re1) 39. Ra3 Re2?! { (-3.18 → -1.92) Inaccuracy. b5 was best. } (39... b5 40. cxb5 Rxd5 41. b6 cxb6 42. Rxa4 Rd3 43. Ra7+ Ke6 44. Kf4 b5 45. Rb7 Rb3 46. Rb8) 40. Rxa4 Rf2?? { (-2.18 → 0.00) Blunder. Rg2+ was best. } (40... Rg2+ 41. Kf4 Rc2 42. Kg5 Rc3 43. h5 gxh5 44. f4 h4 45. Ra8 Rxc4 46. Rh8 Rc5 47. Rh7+) 41. Kf4?? { (0.00 → -1.64) Blunder. Ra7 was best. } (41. Ra7 Rg2+ 42. Kf4 Kf6 43. Rxc7 Rh2 44. Kg3 Rh1 45. Rc6 Ke5 46. f4+ Kd4 47. Rxb6 Kxc4) 41... Rc2 42. Ke3? { (-1.79 → -3.67) Mistake. h5 was best. } (42. h5) 42... Kf6? { (-3.67 → -1.69) Mistake. Ke7 was best. } (42... Ke7 43. Kd3 Rf2 44. Ke3 Rh2 45. Kf4 Rxh4+ 46. Kg5 Rh3 47. Kxg6 Rxf3 48. Kg5 Kd7 49. Rb4) 43. f4?? { (-1.69 → -4.40) Blunder. Kd3 was best. } (43. Kd3 Rc1) 43... Rc1? { (-4.40 → -2.25) Mistake. Rc3+ was best. } (43... Rc3+ 44. Kf2) 44. Kf3? { (-2.25 → -4.18) Mistake. Kd3 was best. } (44. Kd3 Rh1) 44... Re1?? { (-4.18 → -0.09) Blunder. Rc3+ was best. } (44... Rc3+ 45. Kg2) 45. Ra7 Re7 46. Ra8?? { (-0.15 → -5.36) Blunder. Rb7 was best. } (46. Rb7 Kf7 47. Kg3 Kg8 48. Rb8+ Kg7 49. Rc8 c5 50. dxc6 Re3+ 51. Kh2 Rc3 52. h5 Rxc4) 46... Kf7?? { (-5.36 → 0.00) Blunder. Re4 was best. } (46... Re4) 47. Rh8 Kg7 48. Rc8 Kf7 49. Kf2 Re4 50. Rxc7+ Re7 51. Rc6 Re4 52. Kf3 b5?? { (0.00 → 1.80) Blunder. Ke7 was best. } (52... Ke7 53. Rc7+ Kf8 54. Rd7 Rxc4 55. Rxd6 Kf7 56. Rxb6 Rd4 57. Rb7+ Kf6 58. Rd7 Rd3+ 59. Ke2) 53. cxb5 Rb4 54. b6 Ke7 55. Rc7+ Kd8 56. Rg7 Rxb6?? { (1.53 → 4.12) Blunder. Rb3+ was best. } (56... Rb3+) 57. Rxg6 Ke7?! { (3.81 → 5.33) Inaccuracy. Rb3+ was best. } (57... Rb3+ 58. Kg2 Rb4 59. Rxd6+ Ke7 60. Re6+ Kf7 61. Kf3 Rd4 62. Re5 Kg6 63. h5+ Kxh5 64. Rxf5+) 58. h5 Kf7 59. Kg3 Rb1 60. Rxd6 Rh1 61. h6 Ke7 62. Re6+ Kd7 63. Kf2 Rd1 64. h7 Rh1 65. Re5? { (54.87 → 4.07) Mistake. Ra6 was best. } (65. Ra6 Rh2+ 66. Kg3 Rh5 67. Ra8 Kd6 68. Rd8+ Kc5 69. h8=Q Rxh8 70. Rxh8 Kd4 71. Rh6 Ke4) 65... Kd6 66. Rxf5 Rxh7 67. Kf3 Rc7 68. Ke3 Kc5?! { (4.72 → 6.33) Inaccuracy. Rc4 was best. } (68... Rc4 69. Re5) 69. Ke4 Re7+ 70. Re5 Rd7 71. f5 Kd6 72. Re6+ Kc7 73. Rc6+ Kd8 74. Ke5 Re7+?! { (6.08 → 8.84) Inaccuracy. Rh7 was best. } (74... Rh7 75. f6 Rh2 76. Ke6 Re2+ 77. Kf7 Kd7 78. Re6 Rd2 79. Re7+ Kd6 80. Ke8 Kxd5 81. Rd7+) 75. Re6 Rf7 76. d6 Kd7 77. f6 Kd8 78. Re7 Rf8 79. Ke6 Rg8 80. Ra7?! { (Mate in 10 → 63.83) Lost forced checkmate sequence. f7 was best. } (80. f7 Rh8 81. Ra7 Kc8 82. Ra8+ Kb7 83. Rxh8 Kb6 84. d7 Ka5 85. Ra8+ Kb4 86. f8=Q+ Kc3) 80... Re8+?! { (63.83 → Mate in 14) Checkmate is now unavoidable. Re8+ was best. } (80... Re8+ 81. Re7 Rh8 82. f7 Rh6+ 83. Kf5 Rh8 84. Kf6 Rf8 85. Kg7 Rxf7+ 86. Kxf7 Kc8 87. Ke8) 81. Kd5?? { (Mate in 14 → 6.70) Lost forced checkmate sequence. Re7 was best. } (81. Re7 Rh8 82. f7 Rh6+ 83. Kf5 Rh8 84. Kf6 Kc8 85. Re8+ Kd7 86. Rxh8 Kc6 87. f8=Q Kc5) 81... Kc8?? { (6.70 → Mate in 5) Checkmate is now unavoidable. Re1 was best. } (81... Re1 82. f7 Rd1+ 83. Ke6 Re1+ 84. Kf5 Rf1+ 85. Ke5 Re1+ 86. Kd4 Rd1+ 87. Ke3 Rf1 88. f8=Q+) 82. Ra8+ Kd7 83. Rxe8 Kxe8 84. Kc6 Kd8 85. f7 Kc8 86. f8=R# { White wins by checkmate. } 1-0