FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/uUD4eRnw"]
[Date "2026.08.19"]
[White "BENJAMIN4"]
[Black "Benton"]
[Result "1-0"]
[UTCDate "2026.08.19"]
[UTCTime "23:03:34"]
[WhiteElo "1615"]
[BlackElo "2011"]
[WhiteRatingDiff "+28"]
[BlackRatingDiff "-12"]
[WhiteTitle "NM🏝"]
[BlackTitle "🏔"]
[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 a6 4. Bd3 Nf6 5. Nf3 Bg4 6. Nbd2 e6 7. h3 Bh5 8. c3 Bd6 9. Bg3? { (0.39 → -0.97) Mistake. Qb3 was best. } (9. Qb3 O-O) 9... e5?? { (-0.97 → 0.74) Blunder. Bxg3 was best. } (9... Bxg3) 10. dxe5 Nxe5?? { (0.84 → 7.37) Blunder. Bxe5 was best. } (10... Bxe5 11. Bh4) 11. Bxe5 Bxf3 12. Nxf3 Bxe5 13. Nxe5 O-O 14. Ng4 Nd7 15. Qc2 h6 16. O-O-O c6 17. e4 Nb6 18. exd5 Nxd5 19. Rhe1 Qb6 20. Bc4 Nc7? { (8.46 → Mate in 7) Checkmate is now unavoidable. Rae8 was best. } (20... Rae8 21. Qd2 h5 22. Ne5 Rxe5 23. Rxe5 Qc5 24. Bxd5 cxd5 25. Qd4 Qxd4 26. cxd4 Rd8) 21. Ne5? { (Mate in 7 → 9.20) Lost forced checkmate sequence. Nf6+ was best. } (21. Nf6+ gxf6 22. Qg6+ Kh8 23. Qxh6+ Kg8 24. Re4 Qc5 25. Qg6+ Kh8 26. Rh4+ Qh5 27. Rxh5#) 21... Qc5 22. Nd7?! { (10.23 → 6.12) Inaccuracy. b4 was best. } (22. b4 Qxe5 23. Rxe5 Nd5 24. Bxd5 cxd5 25. Rexd5 Rae8 26. Kb2 Re6 27. Rh5 Rfe8 28. Rd2 b5) 22... Qg5+ 23. Kb1 Rfd8 24. Bxf7+ Kxf7 25. Ne5+?? { (6.32 → 2.89) Blunder. g3 was best. } (25. g3 Nd5) 25... Kg8 26. Qb3+ Nd5 27. c4? { (3.03 → 1.41) Mistake. Ka1 was best. } (27. Ka1 Rab8) 27... Nf4 28. Rxd8+ Rxd8 29. g3 Nxh3?! { (1.37 → 2.00) Inaccuracy. Qf5+ was best. } (29... Qf5+ 30. Qc2 Qxc2+ 31. Kxc2 Nxh3 32. f4 Re8 33. Re2 g5 34. Rh2 gxf4 35. Ng4 fxg3 36. Rxh3) 30. c5+?! { (2.00 → 1.17) Inaccuracy. f4 was best. } (30. f4 Qf5+ 31. Ka1 Nf2 32. Qxb7 Nd3 33. Qe7 Kh7 34. Qxd8 Nxe1 35. a3 Qe4 36. Qd1 Nc2+) 30... Kh7 31. Nf7?? { (1.05 → -0.54) Blunder. f4 was best. } (31. f4 Qf5+) 31... Qf5+ 32. Ka1? { (-0.85 → -2.26) Mistake. Qc2 was best. } (32. Qc2 Qxc2+) 32... Qxf7?? { (-2.26 → 8.04) Blunder. Rd5 was best. } (32... Rd5 33. Nd6) 33. Qxf7 Ng5 34. Qf5+ Kh8 35. a3 Nh7 36. Re7 Nf6 37. Qg6 Rg8 38. Rxb7 Nd5 39. Rxg7 Rxg7 40. Qe8+ Rg8 41. Qxc6 Rd8 42. Qxh6+ Kg8 43. Qg5+ Kf7 44. Qxd8 Ne7 45. Qd7 Kf6 46. c6 Kf7 47. c7 Kf6 48. c8=Q Nxc8 49. Qxc8 Ke5 50. f4+ Kf6 51. Qc6+ Kf5 52. Qd7+ Kf6 53. Qd6+ Kf5 54. Qe5+ Kg4 55. Qg5+ Kf3 56. Qh5+ Ke4 57. Qe5+ Kf3 58. Kb1 Kxg3 59. Kc2 Kg4 60. Kd3 Kh4 61. Qg5+ Kh3 62. Ke2 a5 63. Kf3 a4 64. Qg3# { White wins by checkmate. } 1-0