CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/9I8Qa28w"] [Date "2025.02.04"] [White "BENJAMIN4"] [Black "Benton"] [Result "0-1"] [UTCDate "2025.02.04"] [UTCTime "21:15:46"] [WhiteElo "1572"] [BlackElo "1849"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [WhiteTitle "🌊"] [BlackTitle "GM☾"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } Bf5 3. e3 Nf6 4. Nf3 Nc6?! { (0.33 → 0.96) Inaccuracy. e6 was best. } (4... e6 5. Bd3) 5. Bd3?! { (0.96 → 0.37) Inaccuracy. Bb5 was best. } (5. Bb5 Nd7) 5... Bxd3 6. Qxd3 e6 7. c4 Bd6 8. Bxd6 Qxd6?! { (0.03 → 0.61) Inaccuracy. cxd6 was best. } (8... cxd6) 9. c5 Qd7 10. Nbd2 O-O 11. O-O Rfe8 12. Rfc1 Rad8 13. Qb5? { (1.19 → 0.00) Mistake. Ne5 was best. } (13. Ne5 Nxe5) 13... Rb8 14. b4?! { (0.39 → -0.22) Inaccuracy. Qd3 was best. } (14. Qd3 e5) 14... a6 15. Qa4?! { (-0.21 → -1.02) Inaccuracy. Qe2 was best. } (15. Qe2 Nxb4 16. a3 Nc6 17. Ne5 Nxe5 18. dxe5 Ne4 19. c6 Qc8 20. cxb7 Qxb7 21. Nxe4 dxe4) 15... e5? { (-1.02 → 0.18) Mistake. Nxd4 was best. } (15... Nxd4 16. Qxd7) 16. b5? { (0.18 → -0.87) Mistake. dxe5 was best. } (16. dxe5) 16... axb5 17. Qxb5 e4 18. Ne1 h6 19. Nc2 b6?! { (-0.73 → 0.26) Inaccuracy. h5 was best. } (19... h5 20. h3) 20. Nb3?! { (0.26 → -0.28) Inaccuracy. a4 was best. } (20. a4 Re6 21. cxb6 cxb6 22. Nb4 Nxb4 23. Qxb4 Ra8 24. h3 h5 25. a5 bxa5 26. Rxa5 Ree8) 20... bxc5 21. Qxc5 Ne7 22. Nb4 Rec8 23. Nc6 Nxc6 24. Qxc6 Qxc6 25. Rxc6 Rb6 26. Rac1 Rxc6 27. Rxc6 Ra8 28. Rxc7 Rxa2 29. Rc8+ Kh7 30. h3 Rb2 31. Nc5?! { (0.16 → -0.59) Inaccuracy. Nc1 was best. } (31. Nc1 Nd7 32. Rc7 Nb6 33. Rb7 f5 34. Na2 Rxa2 35. Rxb6 Ra1+ 36. Kh2 f4 37. Rd6 fxe3) 31... Rc2?? { (-0.59 → 1.28) Blunder. Rb1+ was best. } (31... Rb1+ 32. Kh2) 32. Kf1? { (1.28 → 0.00) Mistake. g4 was best. } (32. g4 Ra2 33. Rc6 Ra7 34. Kg2 Kg8 35. Na6 Kf8 36. Nc7 Ra5 37. Kg3 Ke7 38. Rb6 Ra7) 32... Nd7?? { (0.00 → 1.69) Blunder. Rc1+ was best. } (32... Rc1+ 33. Ke2 Rc2+ 34. Kf1) 33. Rc7 Nxc5?? { (1.95 → 4.10) Blunder. Nb6 was best. } (33... Nb6 34. Rxf7) 34. dxc5?? { (4.10 → 0.19) Blunder. Rxc5 was best. } (34. Rxc5) 34... f6 35. c6 Rc1+ 36. Ke2 Rc2+ 37. Kd1 Rxf2?? { (0.00 → 6.31) Blunder. Rc5 was best. } (37... Rc5 38. f4 Kg6 39. g4 h5 40. Rc8 hxg4 41. hxg4 f5 42. Ke1 fxg4 43. Kf2 Rc2+ 44. Kg3) 38. Rd7?! { (6.31 → 4.54) Inaccuracy. Rb7 was best. } (38. Rb7) 38... Ra2?! { (4.54 → 6.85) Inaccuracy. Rf1+ was best. } (38... Rf1+ 39. Kc2) 39. c7 Ra7 40. c8=Q Ra1+? { (8.53 → Mate in 10) Checkmate is now unavoidable. Rxd7 was best. } (40... Rxd7 41. Qxd7) 41. Kc2?! { (Mate in 10 → 11.00) Lost forced checkmate sequence. Ke2 was best. } (41. Ke2 Ra2+ 42. Kf1 Ra1+ 43. Kf2 Ra2+ 44. Kg3 Ra7 45. Rxa7 h5 46. Qf8 Kg6 47. Rxg7+ Kf5) 41... Rg1?! { (11.00 → Mate in 7) Checkmate is now unavoidable. Ra2+ was best. } (41... Ra2+ 42. Kb3) 42. Rxd5? { (Mate in 7 → 9.19) Lost forced checkmate sequence. g4 was best. } (42. g4 Rg2+ 43. Kc3 d4+ 44. Kb3 Rb2+ 45. Kxb2 Kg6 46. Qe8+ Kh7 47. Qf8 d3 48. Qxg7#) 42... Rxg2+ 43. Kc3 Rg1? { (9.69 → Mate in 7) Checkmate is now unavoidable. Rg5 was best. } (43... Rg5 44. Rd8) 44. Rd2? { (Mate in 7 → 7.95) Lost forced checkmate sequence. Qf5+ was best. } (44. Qf5+ Rg6 45. Qxe4 f5 46. Qxf5 h5 47. Rd6 Kg8 48. Qxg6 Kf8 49. Re6 h4 50. Qe8#) 44... Rc1+ 45. Rc2 Ra1 46. Qf5+ Kg8 47. Qxe4?! { (Mate in 8 → 10.50) Lost forced checkmate sequence. Kb2 was best. } (47. Kb2 Ra8 48. Qd5+ Kh7 49. Qxa8 h5 50. Qxe4+ Kh6 51. Rc8 f5 52. Qxf5 g6 53. Qf8+ Kh7) 47... Ra3+?! { (10.50 → Mate in 7) Checkmate is now unavoidable. Rd1 was best. } (47... Rd1 48. Qe8+) 48. Kb4 Ra1 49. Rc8+ Kf7 50. Qd5+ Kg6 51. Qe4+ Kf7 52. Rc7+ Kg8 53. Qe8+ Kh7 54. Qe4+ Kg8 55. Qg6 Rb1+ 56. Kc3?? { (Mate in 3 → 6.56) Lost forced checkmate sequence. Qxb1 was best. } (56. Qxb1 f5 57. Qxf5 g6 58. Qc8#) 56... Rc1+ 57. Kd2?? { (6.71 → 3.16) Blunder. Qc2 was best. } (57. Qc2) 57... Rxc7 58. Qe8+ Kh7 59. Qe4+ Kg8 60. Qd5+ Kh7 61. Qf5+ Kg8 62. Qe6+ Kh7 63. e4 Ra7 64. Ke3?! { (2.92 → 1.93) Inaccuracy. Qf5+ was best. } (64. Qf5+ Kh8 65. Qc5 Ra8 66. Qb5 Ra3 67. h4 Kh7 68. Qf5+ Kh8 69. Ke2 Rc3 70. Kf2 Rc1) 64... Ra3+ 65. Kf4 Ra1?? { (1.89 → 4.53) Blunder. Ra5 was best. } (65... Ra5 66. Qc8 Rh5 67. Qc3 Rg5 68. Qf3 Re5 69. Qd3 Kg8 70. Qb3+ Kh7 71. Qc2 Kg8 72. Ke3) 66. Qf5+ Kg8 67. Qc8+?! { (5.03 → 3.85) Inaccuracy. Qd5+ was best. } (67. Qd5+) 67... Kh7 68. Qf5+ Kg8 69. Qe6+ Kh7 70. e5?? { (4.82 → 0.70) Blunder. Qf5+ was best. } (70. Qf5+ Kh8 71. Qb5 Kh7 72. Kf5 Ra8 73. h4 Rf8 74. Qd7 h5 75. Ke6 Kg8 76. Qd5 Rf7) 70... Rf1+ 71. Ke4 Re1+ 72. Kd5?? { (0.86 → -6.56) Blunder. Kd4 was best. } (72. Kd4 Rxe5 73. Qf7 Rg5 74. Qe8 Re5 75. Qf8 Rg5 76. h4 Re5 77. Qc8 Rh5 78. Qe8 Re5) 72... Rxe5+ 73. Kd6 Rxe6+ 74. Kxe6 Kg6 75. Kd5 Kf5 76. Kd4 g5 77. Ke3 h5 78. Kf3 g4+ 79. hxg4+ hxg4+ 80. Kg3 Kg5 81. Kg2 Kf4 82. Kf2 f5 83. Kg2 g3 84. Kg1 Kf3 85. Kf1 f4 86. Kg1 Ke2 87. Kg2 f3+ 88. Kxg3 f2 89. Kg2 f1=Q+ 90. Kg3 Qf3+ 91. Kh4 Qg2 92. Kh5 Qg3 93. Kh6 Qg4 94. Kh7 Qg5 95. Kh8 Ke3 96. Kh7 Ke4 97. Kh8 Kf5 98. Kh7 Kf6 99. Kh8 Qg7# { Black wins by checkmate. } 0-1