FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/vMkmVsVc"]
[Date "2026.05.05"]
[White "Sawyer"]
[Black "Mateo1"]
[Result "1-0"]
[UTCDate "2026.05.05"]
[UTCTime "14:35:48"]
[WhiteElo "1637"]
[BlackElo "771"]
[WhiteRatingDiff "+1"]
[BlackRatingDiff "-1"]
[WhiteTitle "GM🌋"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B00"]
[Opening "Nimzowitsch Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 Nc6 { B00 Nimzowitsch Defense } 2. Qf3?? { (0.81 → -0.93) Blunder. d4 was best. } (2. d4) 2... Nf6 3. Bc4?! { (-0.91 → -1.86) Inaccuracy. Nc3 was best. } (3. Nc3 e5 4. Nd5 Nd4 5. Nxf6+ gxf6 6. Qd1 d5 7. d3 Nc6 8. c3 dxe4 9. dxe4 Qxd1+) 3... g6? { (-1.86 → -0.67) Mistake. Nd4 was best. } (3... Nd4 4. Qd3) 4. g4?? { (-0.67 → -3.14) Blunder. Nc3 was best. } (4. Nc3 Bg7 5. d3 O-O 6. Qd1 e6 7. Nf3 d5 8. Bb5 dxe4 9. Nxe4 Nd4 10. Nxd4 Qxd4) 4... h6?! { (-3.14 → -1.88) Inaccuracy. Ne5 was best. } (4... Ne5 5. Qe2) 5. Nh3?? { (-1.88 → -5.03) Blunder. Nc3 was best. } (5. Nc3 Ne5) 5... g5? { (-5.03 → -2.92) Mistake. d5 was best. } (5... d5 6. exd5 Ne5 7. Qc3 Nxc4 8. Qxc4 Bxg4 9. Qb5+ Bd7 10. Qb3 e5 11. Ng1 Bg7 12. Nc3) 6. Nc3 b6?? { (-2.56 → -0.72) Blunder. Bg7 was best. } (6... Bg7 7. Qg2 Nd4 8. Bb3 d5 9. Nxd5 Nxd5 10. exd5 Qd7 11. f3 a5 12. c3 Nxb3 13. axb3) 7. Nd5?! { (-0.72 → -1.68) Inaccuracy. e5 was best. } (7. e5 Nxe5 8. Qxa8 Nxc4 9. b3 Nd6 10. Rg1 Bb7 11. Qxa7 Bf3 12. Rg3 Bxg4 13. Bb2 e6) 7... Ba6?? { (-1.68 → 6.24) Blunder. Bg7 was best. } (7... Bg7 8. Nxf6+ Bxf6 9. Qg2 Bb7 10. f4 e6 11. c3 Qe7 12. Be2 O-O-O 13. d3 gxf4 14. Bxf4) 8. Nxf6+ exf6 9. Bxa6 Rb8 10. Bb5 Qe7 11. Qc3 Rb7 12. Bxc6 Rb8 13. Bd5 d6 14. Bc6+ Kd8 15. Qb4 Qxe4+?! { (10.06 → Mate in 8) Checkmate is now unavoidable. h5 was best. } (15... h5 16. gxh5) 16. Bxe4?! { (Mate in 8 → 19.12) Lost forced checkmate sequence. Qxe4 was best. } (16. Qxe4 Bg7 17. O-O f5 18. Qxf5 Ke7 19. Qd7+ Kf6 20. f4 Rhe8 21. fxg5+ Ke5 22. Qf5+ Kd4) 16... d5 17. Bxd5 c6 18. Qd4 cxd5 19. Qxf6+ Ke8 20. Qxh8 f6 21. Qxf6 Kd7 22. Qf5+ Ke7 23. Qe5+ Kd7 24. Qxb8 Kc6 25. O-O Kd7 26. Qxf8 Ke6 27. Re1+ Kd7 28. Qf7+ Kd8 29. Re8# { White wins by checkmate. } 1-0