FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Rz6ceaB7"]
[Date "2026.03.15"]
[White "Allen"]
[Black "Sydney"]
[Result "1-0"]
[UTCDate "2026.03.15"]
[UTCTime "17:41:04"]
[WhiteElo "1544"]
[BlackElo "1135"]
[WhiteRatingDiff "+3"]
[BlackRatingDiff "-22"]
[WhiteTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B00"]
[Opening "Nimzowitsch Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 Nc6 { B00 Nimzowitsch Defense } 2. Bc4? { (0.81 → -0.21) Mistake. d4 was best. } (2. d4) 2... e5 3. Qf3 Nf6 4. Nc3?! { (-0.14 → -0.98) Inaccuracy. Ne2 was best. } (4. Ne2 Na5 5. d3 c6 6. Nbc3 b5 7. Bb3 Be7 8. O-O b4 9. Nd1 Nxb3 10. axb3 d5) 4... Be7? { (-0.98 → 0.11) Mistake. Nd4 was best. } (4... Nd4 5. Qd1 c6 6. Nge2 b5 7. Bb3 d5 8. exd5 Nxb3 9. axb3 b4 10. Na4 Qxd5 11. O-O) 5. d3? { (0.11 → -0.92) Mistake. Nge2 was best. } (5. Nge2 O-O 6. O-O d6 7. a3 Nd4 8. Nxd4 exd4 9. Nd5 Nxd5 10. Bxd5 a5 11. d3 a4) 5... O-O?! { (-0.92 → 0.00) Inaccuracy. Nd4 was best. } (5... Nd4 6. Qd1) 6. Nd5?? { (0.00 → -1.94) Blunder. Nge2 was best. } (6. Nge2 d6 7. a3 Nd4 8. Nxd4 exd4 9. Nd5 Nxd5 10. Bxd5 c6 11. Bb3 Be6 12. Bxe6 fxe6) 6... d6?? { (-1.94 → -0.29) Blunder. Nxd5 was best. } (6... Nxd5 7. Bxd5) 7. Nxf6+ gxf6?? { (-0.61 → 3.36) Blunder. Bxf6 was best. } (7... Bxf6 8. a4 Nd4 9. Qd1 c6 10. Ba2 Bg4 11. f3 Be6 12. Bxe6 Nxe6 13. Ne2 a5 14. O-O) 8. Bh6 Re8?? { (3.16 → Mate in 3) Checkmate is now unavoidable. Kh8 was best. } (8... Kh8 9. Bxf8 Nd4 10. Qd1 Qxf8 11. Ne2 Nxe2 12. Qxe2 Qg7 13. Qf3 Bd7 14. Qg3 f5 15. Qxg7+) 9. Qg3+ Kh8 10. Qg7# { White wins by checkmate. } 1-0