CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/82I23CLi"] [Date "2025.09.21"] [White "Dom"] [Black "Allen"] [Result "1/2-1/2"] [UTCDate "2025.09.21"] [UTCTime "17:04:08"] [WhiteElo "1463"] [BlackElo "1394"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+10"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Nc6 4. e3 Bf5 5. Bd3?! { (0.96 → 0.34) Inaccuracy. Bb5 was best. } (5. Bb5 Nd7 6. c4 dxc4 7. O-O Bd3 8. Re1 a6 9. Bxc6 bxc6 10. Nbd2 e6 11. Rc1 Bb4) 5... Qc8?! { (0.34 → 1.12) Inaccuracy. Ne4 was best. } (5... Ne4 6. Bb5) 6. c3?! { (1.12 → 0.46) Inaccuracy. Bxf5 was best. } (6. Bxf5) 6... Bg4 7. Nbd2 e6 8. h3 Bh5 9. O-O h6? { (0.86 → 2.41) Mistake. Bd6 was best. } (9... Bd6 10. Qc2 Bxf4 11. exf4 Ne7 12. Rfe1 Bg6 13. Bxg6 hxg6 14. Ng5 c5 15. Ndf3 O-O 16. dxc5) 10. b3? { (2.41 → 0.80) Mistake. g4 was best. } (10. g4 Bg6) 10... Ne4?? { (0.80 → 3.76) Blunder. Bd6 was best. } (10... Bd6 11. Qc2 Bxf3 12. Nxf3 O-O 13. g4 Ne7 14. Rfe1 Bxf4 15. exf4 c5 16. f5 c4 17. bxc4) 11. Nxe4 dxe4 12. Bxe4 Qd7?! { (3.75 → 5.46) Inaccuracy. f5 was best. } (12... f5 13. Bxc6+ bxc6 14. g4 fxg4 15. Ne5 Bd6 16. hxg4 Bxe5 17. Bxe5 Bg6 18. Qf3 Qd7 19. e4) 13. Bxc6 Qxc6 14. c4?? { (5.55 → 2.44) Blunder. g4 was best. } (14. g4 Bg6) 14... Bxf3 15. Qxf3 Qxf3 16. gxf3 Bd6 17. Bxd6 cxd6 18. Rfd1 Rd8 19. d5 e5 20. f4 f6 21. fxe5 dxe5? { (2.56 → 4.19) Mistake. fxe5 was best. } (21... fxe5 22. b4 Rc8 23. Rdc1 Rf8 24. c5 Kd7 25. Rc4 Rf3 26. Rac1 Rxh3 27. a4 Rh5 28. c6+) 22. f4 exf4 23. exf4 O-O?! { (3.65 → 4.93) Inaccuracy. Kd7 was best. } (23... Kd7) 24. Re1 a6 25. Kg2 b5 26. Kg3? { (6.45 → 3.24) Mistake. Kf3 was best. } (26. Kf3) 26... bxc4 27. bxc4 Rc8 28. Rec1?! { (3.88 → 2.78) Inaccuracy. Re4 was best. } (28. Re4) 28... Rfe8 29. a4?? { (3.33 → 1.37) Blunder. c5 was best. } (29. c5 Re3+) 29... Re3+ 30. Kg2?! { (1.70 → 1.04) Inaccuracy. Kf2 was best. } (30. Kf2 Rd3 31. a5 Kf7 32. Rab1 g5 33. f5 Rd4 34. Rb7+ Ke8 35. Rb6 Rdxc4 36. Rxc4 Rxc4) 30... g5?? { (1.04 → 2.97) Blunder. Rd3 was best. } (30... Rd3) 31. fxg5 fxg5?! { (2.82 → 3.69) Inaccuracy. hxg5 was best. } (31... hxg5 32. d6) 32. a5? { (3.69 → 1.89) Mistake. d6 was best. } (32. d6 Kf7) 32... Kg7 33. c5?? { (2.44 → 0.74) Blunder. d6 was best. } (33. d6 Re2+ 34. Kg1 Rce8 35. Rf1 R2e3 36. Kg2 Rc3 37. Rfc1 Rce3 38. Rc2 Rd3 39. c5 Ree3) 33... Re5 34. d6 Rd5 35. Rab1 Rdxc5 36. Rxc5 Rxc5 37. Rb6?! { (0.84 → 0.00) Inaccuracy. Rd1 was best. } (37. Rd1 Rc8) 37... Rc2+ 38. Kg3 Rc3+ 39. Kg2 Rc2+ 40. Kg1 Rc1+ 41. Kf2 Rc2+ 42. Ke1 Rc1+ 43. Kd2 Rc5 44. d7?! { (0.78 → 0.00) Inaccuracy. Rxa6 was best. } (44. Rxa6 Kf7) 44... Rd5+ 45. Ke3 Re5+?? { (0.00 → 11.80) Blunder. Rxd7 was best. } (45... Rxd7 46. Rxa6 Rd1 47. Kf3 Rd3+ 48. Kg2 Rd2+ 49. Kg3 h5 50. Rb6 Ra2 51. h4 Ra3+ 52. Kg2) 46. Kf3?? { (11.80 → 0.25) Blunder. Kd4 was best. } (46. Kd4) 46... Rf5+?? { (0.25 → 7.30) Blunder. Rd5 was best. } (46... Rd5) 47. Kg4?? { (7.30 → 0.00) Blunder. Ke4 was best. } (47. Ke4 Rf8 48. Ke5 h5 49. Kd6 h4 50. Kc7 g4 51. Rb4 gxh3 52. Rg4+ Kf7 53. Rf4+ Ke7) 47... Rf4+ 48. Kg3 Rd4 49. Rb7 Kf6 50. Ra7 Ke7 51. d8=Q+ Kxd8 52. Rxa6 Ke7 53. Rxh6 Rd3+ 54. Kg2?! { (0.74 → 0.22) Inaccuracy. Kg4 was best. } (54. Kg4 Rd4+) 54... Rd5?? { (0.22 → 7.26) Blunder. Kf7 was best. } { Black offers draw } (54... Kf7 55. a6 Ra3 56. Rb6 Kg7 57. Rb7+ Kh6 58. a7 g4 59. hxg4 Kg5 60. Kf2 Kxg4 61. Ke2) 55. a6 Rd2+ 56. Kg3 Rd3+ 57. Kg4 Ra3 58. h4?? { (10.49 → 0.00) Blunder. a7 was best. } (58. a7 Kf7 59. Rh8 Ra4+ 60. Kxg5 Ra5+ 61. Kf4 Ra4+ 62. Ke3 Ra3+ 63. Kd4) 58... gxh4 59. Kxh4 Kd7 60. Rb6 Kc7 61. Rb1 Rxa6 62. Kg5 Rd6 63. Rc1+ Kd7 64. Kf5 Rd5+ 65. Ke4 Rd6 66. Rf1 Re6+ 67. Kd5 Rd6+ 68. Kc5 Rc6+ 69. Kb5 Kd6?? { (0.00 → 5.53) Blunder. Rh6 was best. } (69... Rh6 70. Kc5 Ke6 71. Re1+ Kf7 72. Kd5 Rg6 73. Rh1 Kf6 74. Rf1+ Ke7 75. Rb1 Re6 76. Rb2) 70. Rf6+ Kd7?? { (5.76 → Mate in 13) Checkmate is now unavoidable. Kd5 was best. } (70... Kd5 71. Rxc6 Ke4 72. Kc5 Ke5 73. Rd6 Ke4 74. Re6+ Kf5 75. Kd5 Kf4 76. Kd4 Kf5 77. Rd6) 71. Rxc6 Ke7 72. Kc5 Kd7 73. Kd5 Ke7 74. Rd6 Ke8 75. Ke6 Kf8 76. Rd7 Ke8 77. Kd6 Kf8 78. Re7 Kg8 79. Ke6 Kf8 80. Kf6 Kg8 81. Rf7 Kh8 82. Kg6 Kg8 83. Rf8+?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Rf1 was best. } (83. Rf1 Kh8 84. Rf8#) 83... Kxf8 { The game is a draw. } 1/2-1/2