FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/q1VFCxtL"]
[Date "2026.04.21"]
[White "ChessMasterPlayer"]
[Black "Sawyer"]
[Result "0-1"]
[UTCDate "2026.04.21"]
[UTCTime "14:11:31"]
[WhiteElo "1446"]
[BlackElo "1646"]
[WhiteRatingDiff "-5"]
[BlackRatingDiff "+86"]
[WhiteTitle "GM"]
[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. Nc3?! { (0.80 → 0.26) Inaccuracy. Bb5 was best. } (5. Bb5 Nd7) 5... Nb4 6. Bd3 Bxd3?! { (0.23 → 0.76) Inaccuracy. Nxd3+ was best. } (6... Nxd3+ 7. cxd3 c6 8. Ne5 Nd7 9. e4 Nxe5 10. Bxe5 Be6 11. O-O f6 12. Bf4 Bf7 13. Re1) 7. cxd3 g6?? { (0.78 → 4.58) Blunder. e6 was best. } (7... e6 8. O-O Be7 9. e4 c6 10. h3 O-O 11. a3 Na6 12. Re1 Nc7 13. Qb3 Qc8 14. Qc2) 8. O-O?? { (4.58 → 1.66) Blunder. Qa4+ was best. } (8. Qa4+) 8... Bg7?? { (1.66 → 4.07) Blunder. c6 was best. } (8... c6 9. Be5 Bg7 10. Qb3 Qb6 11. Na4 Qb5 12. Nc5 b6 13. a4 Qa5 14. Nb7 Qa6 15. Qxb4) 9. Be5?? { (4.07 → 1.25) Blunder. Qb3 was best. } (9. Qb3 a5 10. a3 Na6 11. Qxb7 O-O 12. Ne5 Qb8 13. Qxb8 Nxb8 14. Rfc1 c6 15. Na4 Nh5) 9... O-O? { (1.25 → 2.75) Mistake. c6 was best. } (9... c6 10. Rb1 O-O 11. a3 Na6 12. b4 Qd7 13. b5 cxb5 14. Nxb5 Rfc8 15. h3 Ne8) 10. Qb3 Nxd3?! { (2.86 → 3.75) Inaccuracy. c5 was best. } (10... c5 11. Na4) 11. Qxb7?? { (3.75 → 1.19) Blunder. Bxf6 was best. } (11. Bxf6 Bxf6 12. Nxd5 Bg7 13. Nc3 c5 14. Ne4 Nb4 15. Nxc5 b6 16. Ne6 fxe6 17. Qxb4 a5) 11... Nxe5 12. Nxe5 Nh5?? { (1.78 → 5.38) Blunder. Qc8 was best. } (12... Qc8 13. Qc6 Rd8 14. Rac1 Rb8 15. Qc5 Nd7 16. Nxd5 Nxc5 17. Nxe7+ Kf8 18. Nxc8 Rdxc8 19. Rxc5) 13. Nxd5?? { (5.38 → 2.25) Blunder. Nc6 was best. } (13. Nc6) 13... Bxe5 14. dxe5 Rb8 15. Qxc7?? { (2.51 → -4.28) Blunder. Qc6 was best. } (15. Qc6 e6 16. Nc3 Rxb2 17. Rac1 Ng7 18. Ne4 Nf5 19. Rfd1 Qa8 20. Qxa8 Rxa8 21. Rxc7 Rxa2) 15... Qxd5 16. Qxe7 Rxb2?! { (-4.37 → -3.35) Inaccuracy. Rb7 was best. } (16... Rb7 17. Qd6 Qxd6 18. exd6 Rd8 19. Rfd1 Rb6 20. g4 Nf6 21. Rac1 Rbxd6 22. Rxd6 Rxd6 23. Rc8+) 17. Qxa7?! { (-3.35 → -4.99) Inaccuracy. Rad1 was best. } (17. Rad1 Rd2) 17... Qxe5 18. a4 f5? { (-5.05 → -2.62) Mistake. Kg7 was best. } (18... Kg7) 19. a5 f4?! { (-2.68 → -1.77) Inaccuracy. Nf6 was best. } (19... Nf6) 20. exf4?? { (-1.77 → -5.61) Blunder. a6 was best. } (20. a6 f3 21. gxf3 Qg5+ 22. Kh1 Qf5 23. Kg1 Qxf3 24. Qe7 Qg4+ 25. Kh1 Rbxf2 26. Rxf2 Rxf2) 20... Nxf4 21. f3?? { (-5.10 → Mate in 6) Checkmate is now unavoidable. Ra4 was best. } (21. Ra4 Qg5) 21... Rxg2+ 22. Kh1 Qe2 23. Rae1 Rxh2+ 24. Kg1 Qg2# { Black wins by checkmate. } 0-1