FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Pa02Jq72"]
[Date "2026.08.21"]
[White "MaTtHeW11"]
[Black "Mark2"]
[Result "0-1"]
[UTCDate "2026.08.21"]
[UTCTime "23:08:14"]
[WhiteElo "1506"]
[BlackElo "1202"]
[WhiteRatingDiff "-17"]
[BlackRatingDiff "+19"]
[WhiteTitle "GM🤪"]
[BlackTitle "࿄"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C46"]
[Opening "Four Knights Game: Halloween Gambit"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5?? { (0.23 → -1.53) Blunder. Bb5 was best. } { C46 Four Knights Game: Halloween Gambit } (4. Bb5) 4... Nxe5 5. d4 d6?? { (-1.88 → 0.37) Blunder. Ng6 was best. } (5... Ng6 6. e5 Ng8 7. Bc4 c6 8. Qe2 Bb4 9. h4 Nxh4 10. Bxf7+ Kxf7 11. Qc4+ Ke8 12. Qxb4) 6. dxe5 dxe5 7. Bg5 Qe7?? { (-0.12 → 2.17) Blunder. Qxd1+ was best. } (7... Qxd1+ 8. Rxd1 c6 9. f4 exf4 10. e5 Nd7 11. Ne4 h6 12. Bxf4 Nc5 13. Nd6+ Bxd6 14. Rxd6) 8. Bxf6?? { (2.17 → -0.61) Blunder. Nd5 was best. } (8. Nd5) 8... Qxf6 9. Bc4 Bc5 10. Qe2 O-O 11. Rf1? { (-0.94 → -2.41) Mistake. O-O was best. } (11. O-O Qg5) 11... Qg6?! { (-2.41 → -1.81) Inaccuracy. c6 was best. } (11... c6) 12. g3? { (-1.81 → -3.68) Mistake. f3 was best. } (12. f3) 12... Bg4 13. Qe3?? { (-3.65 → -9.38) Blunder. f3 was best. } (13. f3 Bh3) 13... Bxe3 14. fxe3 c6 15. b4 b5 16. Bb3 c5 17. bxc5 b4 18. Nd5 Qa6 19. Nxb4? { (-8.15 → Mate in 1) Checkmate is now unavoidable. Rf2 was best. } (19. Rf2 Kh8) 19... Qe2# { Black wins by checkmate. } 0-1