FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Rv6X25uc"]
[Date "2026.05.05"]
[White "Mateo1"]
[Black "Vincent3"]
[Result "0-1"]
[UTCDate "2026.05.05"]
[UTCTime "14:22:26"]
[WhiteElo "774"]
[BlackElo "1312"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+1"]
[BlackTitle "IM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A00"]
[Opening "Zukertort Opening: Reversed Mexican Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. Nf3 d5 2. Nc3?! { (0.28 → -0.26) Inaccuracy. d4 was best. } { A00 Zukertort Opening: Reversed Mexican Defense } (2. d4 Nf6) 2... Nf6 3. b3 Nc6 4. Bb2?! { (-0.14 → -1.02) Inaccuracy. d4 was best. } (4. d4 Bf5 5. Ba3 h5 6. e3 e6 7. Bxf8 Kxf8 8. Bd3 h4 9. h3 Ne4 10. Na4 g5) 4... d4 5. Na4?! { (-1.36 → -2.07) Inaccuracy. Nb1 was best. } (5. Nb1 e5) 5... b5 6. Nc3?? { (-2.30 → -5.23) Blunder. Nc5 was best. } (6. Nc5) 6... dxc3 7. dxc3 Qxd1+ 8. Kxd1 Ne4 9. Kc1 Nxf2 10. Kd2 Nxh1 11. Ng1 Bf5 12. e4 O-O-O+ 13. Bd3 Bxe4 14. Ke3 Bxd3 15. cxd3 e5 16. Rf1 Bc5+ 17. Kd2 e4 18. Ke1 exd3 19. Kd2 Bxg1 20. Rxg1 Nf2 21. Rf1 Ne4+ 22. Ke1 d2+ 23. Kd1 Ne5 24. Kc2 Nf2 25. Rxf2?! { (-19.53 → Mate in 1) Checkmate is now unavoidable. Bc1 was best. } (25. Bc1 d1=Q+ 26. Rxd1 Nxd1 27. c4 bxc4 28. Bd2 Nf2 29. Bf4 Nfd3 30. Bd2 cxb3+ 31. axb3 Kd7) 25... d1=Q# { Black wins by checkmate. } 0-1