FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/KyvwvqsC"]
[Date "2026.06.02"]
[White "Mateo1"]
[Black "ChessMasterPlayer"]
[Result "0-1"]
[UTCDate "2026.06.02"]
[UTCTime "14:04:46"]
[WhiteElo "779"]
[BlackElo "1418"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+0"]
[BlackTitle "GM"]
[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. b4?! { (-0.23 → -1.10) Inaccuracy. d4 was best. } (3. d4) 3... Bf5 4. g4?? { (-0.63 → -3.67) Blunder. a3 was best. } (4. a3 e6) 4... Bxg4 5. Ng1?! { (-3.62 → -5.24) Inaccuracy. Bg2 was best. } (5. Bg2 e6 6. Rb1 c6 7. h3 Bh5 8. O-O Bd6 9. d3 Nbd7 10. Qe1 Nf8 11. Nd4 Ng6) 5... e6 6. h3 Bf5 7. f3? { (-4.46 → -8.90) Mistake. a3 was best. } (7. a3 Nbd7) 7... Bxb4 8. e4 dxe4 9. fxe4 Nxe4 10. d3? { (-9.31 → Mate in 2) Checkmate is now unavoidable. Nxe4 was best. } (10. Nxe4 Bxe4) 10... Nxc3?! { (Mate in 2 → -15.45) Lost forced checkmate sequence. Qh4+ was best. } (10... Qh4+ 11. Ke2 Qf2#) 11. Qd2?! { (-15.45 → Mate in 4) Checkmate is now unavoidable. Qh5 was best. } (11. Qh5) 11... Nd5?! { (Mate in 4 → -14.62) Lost forced checkmate sequence. Qh4+ was best. } (11... Qh4+ 12. Qf2 Ne4+ 13. Kd1 Qxf2 14. c4 Nc3#) 12. Qxb4 Nxb4 13. c3 Nc2+ 14. Kd2 Nxa1 15. a4 O-O 16. Ba3 Re8 17. Bf8 Rxf8 18. Nf3 Nb3+ 19. Ke3 Nc5 20. Ne5 Nc6 21. Nxc6 bxc6 22. d4?! { (-22.08 → Mate in 7) Checkmate is now unavoidable. Rg1 was best. } (22. Rg1 Nxa4 23. c4 Qh4 24. Kf3 e5 25. Rg4 Qe1 26. Rg1 Nc5 27. Kg2 Nxd3 28. Bxd3 Qxg1+) 22... Nxa4?! { (Mate in 7 → -24.79) Lost forced checkmate sequence. Qg5+ was best. } (22... Qg5+ 23. Ke2 Ne4 24. Rh2 Qd2+ 25. Kf3 Ng5+ 26. Kg3 Qe3+ 27. Kh4 Qf4+ 28. Kh5 Bg6#) 23. Bb5 cxb5 24. c4 bxc4?! { (Mate in 6 → -78.31) Lost forced checkmate sequence. Qg5+ was best. } (24... Qg5+ 25. Kf3 Be4+ 26. Kf2 Qf4+ 27. Ke1 Bd3 28. cxb5 Qe3+ 29. Kd1 Nb2#) 25. d5?! { (-78.31 → Mate in 9) Checkmate is now unavoidable. Rg1 was best. } (25. Rg1 c3) 25... Qxd5 26. Kf4 Qxh1 27. h4 Qxh4+ 28. Kf3 Qe4+ 29. Kf2 Rab8 30. Kg3 Rb3+ 31. Kh2 Qc2+ 32. Kg1 Rb1# { Black wins by checkmate. } 0-1