CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/BNCA6dSg"] [Date "2026.02.01"] [White "BENJAMIN4"] [Black "Dom"] [Result "1-0"] [UTCDate "2026.02.01"] [UTCTime "18:22:50"] [WhiteElo "1625"] [BlackElo "1437"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-7"] [WhiteTitle "🌊"] [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 Nf6 4. Bd3 e6 5. Nf3 Bd6 6. Bg3 Qe7 7. c3 Bd7 8. Qc2?! { (0.39 → -0.18) Inaccuracy. Ne5 was best. } (8. Ne5 h5 9. Nxd7 Qxd7 10. Nd2 Bxg3 11. hxg3 Kf8 12. Qb3 Rb8 13. e4 dxe4 14. Nxe4 Nxe4) 8... O-O-O 9. Bxd6 Qxd6?! { (-0.15 → 0.57) Inaccuracy. cxd6 was best. } (9... cxd6) 10. Nbd2 a5? { (0.70 → 1.91) Mistake. Kb8 was best. } (10... Kb8 11. Bb5) 11. O-O b6?! { (2.51 → 3.21) Inaccuracy. Rhe8 was best. } (11... Rhe8 12. Bb5) 12. Ba6+ Kb8 13. b4 Ka7?! { (2.27 → 3.38) Inaccuracy. axb4 was best. } (13... axb4 14. a4) 14. b5?? { (3.38 → 1.24) Blunder. Be2 was best. } (14. Be2 axb4 15. cxb4 Nxb4 16. Qc3 Nc6 17. Ne5 Rhf8 18. Rfb1 Ra8 19. a4 Na5 20. Nb3 Ne4) 14... Nb8 15. Qd3?? { (1.38 → -0.32) Blunder. c4 was best. } (15. c4 Nxa6) 15... Nxa6 16. bxa6 Bc8 17. Nb3?? { (-0.74 → -4.00) Blunder. Ne5 was best. } (17. Ne5 Bxa6 18. c4 Rhf8 19. Rfc1 Nd7 20. Qxh7 Nxe5 21. c5 bxc5 22. dxe5 Qxe5 23. Nf3 Qd6) 17... Bxa6 18. Qc2 Bxf1 19. Kxf1 Ne4 20. Ne5?! { (-4.53 → -6.45) Inaccuracy. c4 was best. } (20. c4 f6 21. Rc1 Rb8 22. Ne1 dxc4 23. Qxc4 Qd7 24. Nd3 Nd6 25. Qc2 Nb7 26. Qxc7 Qxc7) 20... f6 21. Nf7 Qf8?? { (-8.37 → -1.64) Blunder. Qxh2 was best. } (21... Qxh2) 22. Nxh8 Qxh8? { (-1.34 → 0.00) Mistake. Nd6 was best. } (22... Nd6 23. Nd2) 23. f3?? { (0.00 → -4.02) Blunder. c4 was best. } (23. c4 dxc4 24. Qxc4 Rc8 25. Qc2 Nd6 26. Nxa5 bxa5 27. Qc5+ Ka6 28. Qc6+ Ka7) 23... Nd6 24. c4? { (-3.74 → -6.24) Mistake. Rb1 was best. } (24. Rb1 Nc4) 24... dxc4?! { (-6.24 → -4.13) Inaccuracy. Nxc4 was best. } (24... Nxc4 25. Ke2) 25. Nd2 b5? { (-4.11 → -2.13) Mistake. Qe8 was best. } (25... Qe8 26. a4) 26. Rb1?? { (-2.13 → -5.13) Blunder. a4 was best. } (26. a4 Qe8 27. axb5 Qxb5 28. Kf2 e5 29. dxe5 fxe5 30. Qc3 Ka6 31. Kg1 Rb8 32. Rb1 Qxb1+) 26... c6 27. a4 Rb8 28. e4 e5?! { (-5.63 → -3.91) Inaccuracy. Qd8 was best. } (28... Qd8 29. g4 Qd7 30. e5 Nb7 31. Ne4 Rd8 32. exf6 gxf6 33. Nxf6 Qxd4 34. axb5 cxb5 35. Rxb5) 29. d5?! { (-3.91 → -6.30) Inaccuracy. Qc3 was best. } (29. Qc3 Qd8) 29... Qc8 30. Ke2 g6 31. Qb2 bxa4?! { (-8.67 → -5.97) Inaccuracy. b4 was best. } (31... b4) 32. Qa3 Rxb1 33. Nxb1 Qc7?! { (-5.86 → -3.71) Inaccuracy. Nb7 was best. } (33... Nb7 34. Nc3) 34. Qxa4? { (-3.71 → -6.77) Mistake. Qc5+ was best. } (34. Qc5+ Kb7 35. Nc3 a3 36. dxc6+ Qxc6 37. Qxa3 Ka6 38. Nd5 Nb5 39. Nb4+ Kb6 40. Qxa5+ Kxa5) 34... Kb8?! { (-6.77 → -4.72) Inaccuracy. Qb6 was best. } (34... Qb6) 35. dxc6 Ka7?? { (-5.64 → -1.22) Blunder. Qb6 was best. } (35... Qb6) 36. Qa3?? { (-1.22 → -4.17) Blunder. Nc3 was best. } (36. Nc3) 36... Kb6?! { (-4.17 → -2.81) Inaccuracy. Nb5 was best. } (36... Nb5 37. Qc5+) 37. Nc3 Qxc6 38. Nd5+ Kb7?? { (-2.87 → 0.00) Blunder. Kb5 was best. } (38... Kb5) 39. Qb2+?? { (0.00 → -5.88) Blunder. Qxa5 was best. } (39. Qxa5 Nb5 40. Qb4 Ka6 41. Qa4+ Kb7) 39... Kc8?? { (-5.88 → 6.16) Blunder. Nb5 was best. } (39... Nb5) 40. Ne7+ Kc7 41. Nxc6 Kxc6 42. Ke3 Kc5 43. Qa3+ Kc6 44. Qa4+ Kb6 45. Qd7 Kc5 46. Kd2 Nb5 47. Qd5+ Kb4 48. Kc2 a4 49. Kb2 a3+ 50. Kc2 a2 51. Kb2 c3+ 52. Kxa2 c2 53. Kb2 Na3 54. Qb3+ Kc5 55. Qxa3+ Kc6 56. Kxc2 Kd7 57. Qa7+ Ke8 58. Qxh7 Kf8 59. Kc3 f5 60. Kc4 fxe4 61. fxe4 g5 62. Kd5 Ke8 63. Ke6 Kd8 64. Qd7# { White wins by checkmate. } 1-0