FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/uQ1lpDlM"]
[Date "2026.09.01"]
[White "Mateo1"]
[Black "ZePHyRos"]
[Result "0-1"]
[UTCDate "2026.09.01"]
[UTCTime "14:25:59"]
[WhiteElo "750"]
[BlackElo "1785"]
[WhiteRatingDiff "+0"]
[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 { A00 Zukertort Opening: Reversed Mexican Defense } Nc6 3. Nxd5?? { (0.03 → -5.71) Blunder. d4 was best. } (3. d4 Bf5) 3... Qxd5 4. Ng5?! { (-5.80 → -9.29) Inaccuracy. d3 was best. } (4. d3 Bg4 5. e4 Qd7 6. Be2 Nf6 7. O-O e5 8. c3 Be7 9. Qb3 Rb8 10. Rd1 O-O) 4... Qxg5 5. e3 Bg4 6. Be2 Bxe2 7. Qxe2 Qxg2 8. Qd3 Qxh1+ 9. Ke2 Qxh2 10. Qb5 O-O-O 11. Qxb7+ Kxb7 12. a3 e5 13. a4 f5 14. Ra3 f4 15. Rc3 fxe3 16. Rb3+ Kc8 17. d4?! { (-29.32 → Mate in 4) Checkmate is now unavoidable. Rxe3 was best. } (17. Rxe3 Nd4+ 18. Kd3 Qxf2 19. Kc3 Qxe3+ 20. dxe3 Ne2+ 21. Kc4 Nxc1 22. a5 Nf6 23. Kb5 Rd2) 17... Nxd4+ 18. Kxe3 Bc5 19. Bd2 Nxb3+ 20. Ke2 Rxd2+ 21. Ke1 Qg1# { Black wins by checkmate. } 0-1