FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/bG6vJTGZ"]
[Date "2026.05.15"]
[White "Mark2"]
[Black "Matthew11"]
[Result "0-1"]
[UTCDate "2026.05.15"]
[UTCTime "23:30:19"]
[WhiteElo "1279"]
[BlackElo "1512"]
[WhiteRatingDiff "-4"]
[BlackRatingDiff "+5"]
[WhiteTitle "࿄"]
[BlackTitle "GM🤪"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C46"]
[Opening "Four Knights Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. g3 Bc5 5. Bg2 d6 6. O-O O-O 7. b3 Nd4 8. Na4 Nxe4 9. Nxc5 Nxc5?! { (-0.59 → 0.16) Inaccuracy. Nxf3+ was best. } (9... Nxf3+ 10. Qxf3) 10. Bb2? { (0.16 → -1.01) Mistake. Nxd4 was best. } (10. Nxd4 exd4 11. Bb2 Qf6 12. f4 Bf5 13. d3 Rae8 14. Qf3 b6 15. g4 Bc8 16. g5 Qf5) 10... Bg4 11. Qe1?? { (-0.83 → -9.37) Blunder. Bxd4 was best. } (11. Bxd4 exd4 12. h3 Bxf3 13. Qxf3 a5 14. a3 c6 15. b4 Ne6 16. b5 d5 17. Rab1 Qd6) 11... Bxf3 12. Bxf3 Nxf3+ 13. Kg2 Nxe1+ 14. Rfxe1 Qd7 15. f4 exf4 16. gxf4 { White offers draw } 16... Qc6+ 17. Kg3 Ne4+ 18. Kg2?! { (-13.23 → Mate in 7) Checkmate is now unavoidable. Rxe4 was best. } (18. Rxe4 Qxe4 19. Bc3 h5 20. Rf1 Qg6+ 21. Kf2 Qxc2 22. Rg1 f6 23. b4 Qxa2 24. Rg3 Qc4) 18... Ng5+ 19. Kf2 Qf3+ 20. Kg1 Nh3# { Black wins by checkmate. } 0-1