CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/U8MyL9FQ"] [Date "2026.03.05"] [White "BENJAMIN4"] [Black "Benton"] [Result "0-1"] [UTCDate "2026.03.05"] [UTCTime "00:34:06"] [WhiteElo "1620"] [BlackElo "2022"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [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 } Nc6 3. e3 Bf5 4. Nf3 Nf6 5. Bd3 Bg4 6. Nbd2 e6 7. h3 Bh5 8. c3 Bd6 9. Bxd6?! { (0.56 → -0.02) Inaccuracy. Qb3 was best. } (9. Qb3 Rb8) 9... Qxd6 10. Qc2 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. g4 Bg6 14. Bxg6 hxg6 15. O-O-O O-O-O 16. Qa4 a6 17. Nf3 Qe4 18. Qxe4 Nxe4 19. Rh2 c6 20. Ne5?! { (-0.34 → -1.05) Inaccuracy. h4 was best. } (20. h4 Rde8 21. Nd2 Nd6 22. Nf3 Kc7 23. Kc2 a5 24. a4 Kd7 25. Rg1 Ne4 26. Nd2 Nxd2) 20... Rhf8?! { (-1.05 → -0.19) Inaccuracy. Rde8 was best. } (20... Rde8) 21. h4 Rde8 22. Nf3? { (-0.35 → -1.61) Mistake. f4 was best. } (22. f4 Re7) 22... Rh8? { (-1.61 → -0.49) Mistake. f5 was best. } (22... f5 23. gxf5 Rxf5 24. Nd4 Rxf2 25. Rxf2 Nxf2 26. Rg1 Nd3+ 27. Kc2 Ne5 28. Rg5 Re7 29. b3) 23. h5 gxh5 24. gxh5 Rh7 25. Rg1 Reh8 26. Ng5? { (-1.24 → -2.81) Mistake. Nd4 was best. } (26. Nd4 Rxh5 27. Rxh5 Rxh5 28. Rxg7 c5 29. Ne2 Rh1+ 30. Kc2 Rh2 31. Rxf7 Nxf2 32. Rg7 a5) 26... Nxg5 27. Rxg5 f6?? { (-2.75 → 0.00) Blunder. g6 was best. } (27... g6 28. Rg4) 28. Rf5?! { (0.00 → -0.72) Inaccuracy. Rg6 was best. } (28. Rg6 Rxh5 29. Rxh5 Rxh5 30. Rxg7 Rh1+ 31. Kd2 Rb1 32. Kc2 Re1 33. Kd2) 28... Kd7 29. h6?? { (-0.38 → -4.75) Blunder. Rg2 was best. } (29. Rg2 Ke7 30. Rf4 b5 31. Rfg4 Rg8 32. Kd2 Kf8 33. Kd3 Rxh5 34. Kd4 Kf7 35. a4 a5) 29... Rxh6 30. Rg2 g5 31. f4? { (-4.34 → -7.52) Mistake. Rg3 was best. } (31. Rg3 Rh1+) 31... gxf4?? { (-7.52 → -1.20) Blunder. Ke6 was best. } (31... Ke6 32. Rxf6+) 32. Rg7+?? { (-1.20 → -7.20) Blunder. Rxf4 was best. } (32. Rxf4 Rh1+) 32... Kc8? { (-7.20 → -3.71) Mistake. Kd6 was best. } (32... Kd6) 33. Rxf4 Rh1+ 34. Kc2 R1h2+?? { (-4.71 → -0.25) Blunder. R8h2+ was best. } (34... R8h2+) 35. Kb3 R8h6 36. Rg8+ Kc7 37. Rfg4?? { (0.00 → -1.93) Blunder. Rg7+ was best. } (37. Rg7+ Kb8 38. Rb4 b5 39. Rbg4 Rh7 40. Rxh7 Rxh7 41. Kb4 Kc7 42. Kc5 Kd7 43. Rg2 Rh4) 37... Rh7?! { (-1.93 → -0.90) Inaccuracy. Kd6 was best. } (37... Kd6 38. R4g6 Rxg6 39. Rxg6 Ke6 40. Rg7 b5 41. Rc7 Kd6 42. Rf7 Rf2 43. Ra7 a5 44. Rxa5) 38. R8g7+?! { (-0.90 → -1.62) Inaccuracy. a4 was best. } (38. a4 Kb6 39. R4g7 Rxg7 40. Rxg7 a5 41. Rf7 Rf2 42. Re7 Rf5 43. Kc2 Rf3 44. Rf7 Rf2+) 38... Rxg7 39. Rxg7+ Kb6 40. Rf7 Rf2 41. Kb4?? { (-0.65 → -6.70) Blunder. a4 was best. } (41. a4) 41... Rxb2+ 42. Ka3 Rf2 43. Kb4 { White offers draw } 43... a5+ 44. Ka4 Rxa2+ 45. Kb3 Rf2 46. Ka4 Rf3 47. e4 dxe4 48. c4 Rc3 49. c5+ Rxc5 50. Rxf6 Re5 51. Rf2 e3 52. Rb2+ Ka6 53. Re2 b5+ 54. Kb3 c5 55. Kc3 Kb6 56. Kd3 c4+ 57. Kd4 Re8 58. Rxe3 Rxe3 59. Kxe3 Kc5 60. Kd2 Kb4 61. Kc1 Ka3 62. Kb1 Kb3?! { (Mate in 11 → -84.21) Lost forced checkmate sequence. Kb3 was best. } (62... Kb3 63. Kc1 c3 64. Kd1 a4 65. Ke1 a3 66. Kf2 a2 67. Kg2 c2 68. Kf3 a1=Q 69. Kg4) 63. Ka1?! { (-84.21 → Mate in 10) Checkmate is now unavoidable. Ka1 was best. } (63. Ka1 c3 64. Kb1 c2+ 65. Kc1 b4 66. Kd2 Kb2 67. Kd3 c1=Q 68. Ke4 b3 69. Kd5 Kc2) 63... Kc2 64. Ka2 b4 65. Ka1 Kc1 66. Ka2 a4 67. Ka1 c3 68. Ka2 b3+ 69. Ka1 b2+ 70. Ka2 b1=Q+ 71. Ka3 Qb3# { Black wins by checkmate. } 0-1