FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/xnifIhg5"]
[Date "2026.03.15"]
[White "Allen"]
[Black "Sydney"]
[Result "1-0"]
[UTCDate "2026.03.15"]
[UTCTime "17:23:59"]
[WhiteElo "1559"]
[BlackElo "770"]
[WhiteRatingDiff "+1"]
[BlackRatingDiff "-4"]
[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 → -0.19) Inaccuracy. d4 was best. } (2. d4) 2... b5?? { (-0.19 → 2.69) Blunder. e6 was best. } (2... e6 3. d4 d5 4. exd5 exd5 5. Be2 Nf6 6. Nf3 Bd6 7. Nc3 h6 8. Nb5 Bb4+ 9. c3) 3. Bb3?? { (2.69 → 0.25) Blunder. Bxb5 was best. } (3. Bxb5 Nf6 4. Bxc6 dxc6 5. d3 e5 6. Nf3 Bd6 7. Nbd2 Be6 8. b3 a5 9. Bb2 Nd7) 3... Rb8?! { (0.25 → 0.98) Inaccuracy. Nf6 was best. } (3... Nf6 4. d3) 4. Qf3?! { (0.98 → 0.12) Inaccuracy. d4 was best. } (4. d4 e6 5. c3 Nce7 6. Nf3 Bb7 7. Bc2 Ng6 8. a4 b4 9. h4 h5 10. d5 exd5) 4... e5?? { (0.12 → Mate in 1) Checkmate is now unavoidable. Nf6 was best. } (4... Nf6 5. Ne2 Bb7 6. d3 e6 7. O-O g6 8. a4 b4 9. a5 Bg7 10. a6 Ba8 11. d4) 5. Qxf7# { White wins by checkmate. } 1-0