FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/NMnKCBJ4"]
[Date "2026.07.19"]
[White "Matthew12"]
[Black "Grayson"]
[Result "1-0"]
[UTCDate "2026.07.19"]
[UTCTime "17:05:55"]
[WhiteElo "1429"]
[BlackElo "1287"]
[WhiteRatingDiff "+9"]
[BlackRatingDiff "-9"]
[WhiteTitle "GM⍩"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B27"]
[Opening "Sicilian Defense: Hyperaccelerated Pterodactyl"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Nf3 g6 3. d4 Bg7?! { (0.53 → 1.12) Inaccuracy. cxd4 was best. } { B27 Sicilian Defense: Hyperaccelerated Pterodactyl } (3... cxd4) 4. dxc5 e6?? { (0.94 → 3.29) Blunder. Qa5+ was best. } (4... Qa5+ 5. c3) 5. Bd3?! { (3.29 → 2.42) Inaccuracy. Nc3 was best. } (5. Nc3 Ne7) 5... Ne7 6. Bg5?! { (2.32 → 1.41) Inaccuracy. h4 was best. } (6. h4 Na6) 6... O-O?! { (1.41 → 2.47) Inaccuracy. Bxb2 was best. } (6... Bxb2) 7. O-O? { (2.47 → 1.05) Mistake. Nc3 was best. } (7. Nc3) 7... Bxb2 8. Bh6?? { (1.46 → -2.47) Blunder. Nbd2 was best. } (8. Nbd2 Nbc6 9. Bb5 Bg7 10. Bxc6 f6 11. Bxf6 Bxf6 12. e5 Nxc6 13. exf6 Qxf6 14. Ne4 Qg7) 8... Re8?? { (-2.47 → 2.12) Blunder. Bxa1 was best. } (8... Bxa1 9. c3 b6 10. Qc2 Na6 11. Bxf8 Kxf8 12. cxb6 Qxb6 13. Qd2 Kg7 14. Na3 Qb2 15. Nc2) 9. Nbd2 Bxa1?? { (2.12 → 7.82) Blunder. b6 was best. } (9... b6 10. Nc4) 10. Qxa1 Nbc6? { (8.20 → Mate in 1) Checkmate is now unavoidable. f6 was best. } (10... f6) 11. Qg7# { White wins by checkmate. } 1-0