[Event "Pereira"] [Site "https://lichess.org/BbdTRnis"] [Date "2026.04.24"] [Round "-"] [White "andres2017"] [Black "ronualdy_perez2023"] [Result "0-1"] [GameId "BbdTRnis"] [UTCDate "2026.04.24"] [UTCTime "02:10:03"] [WhiteElo "623"] [BlackElo "1359"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A06"] [Opening "Zukertort Opening: Reversed Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 { [%eval 0.1] } 1... d5 { [%eval 0.18] } 2. Nc3 { [%eval -0.25] } { A06 Zukertort Opening: Reversed Mexican Defense } 2... e6 { [%eval -0.03] } 3. Ne5 { [%eval -0.44] } 3... Bd6 { [%eval -0.22] } 4. Nc6?? { (-0.22 → -4.92) Blunder. d4 was best. } { [%eval -4.92] } (4. d4 Nf6 5. Bf4 c5 6. e3 Nc6 7. Qd2 O-O 8. Be2 Bxe5) 4... Nxc6 { [%eval -5.01] } 5. Nb5 { [%eval -5.2] } 5... Bc5 { [%eval -5.04] } 6. d3 { [%eval -5.54] } 6... Qf6?! { (-5.54 → -4.07) Inaccuracy. a6 was best. } { [%eval -4.07] } (6... a6 7. d4 Bb6 8. Nc3 Bxd4 9. e4 Nf6 10. Be2 Qe7 11. O-O Bxc3 12. exd5) 7. Bg5?? { (-4.07 → -9.94) Blunder. Nxc7+ was best. } { [%eval -9.94] } (7. Nxc7+ Kd8 8. d4 Bxd4 9. e3 Kxc7 10. exd4 Qxd4 11. Bd3 Qe5+ 12. Be2 Kd8) 7... Qxf2+?! { (-9.94 → -6.13) Inaccuracy. Bxf2+ was best. } { [%eval -6.13] } (7... Bxf2+ 8. Kd2 Qxg5+ 9. e3 Qxe3+ 10. Kc3 Qc5+ 11. Kd2 Qxb5 12. Qg4 Qb6 13. Kd1) 8. Kd2 { [%eval -6.13] } 8... Bb4+ { [%eval -5.03] } 9. Kc1 { [%eval -5.43] } 9... Nd4?? { (-5.43 → -1.82) Blunder. Qb6 was best. } { [%eval -1.82] } (9... Qb6 10. a4 a6 11. Na3 Bxa3 12. Rxa3 Qc5 13. Bd2 d4 14. Qe1 Nge7) 10. c3?? { (-1.82 → -5.31) Blunder. Nxc7+ was best. } { [%eval -5.31] } (10. Nxc7+ Kd7 11. Nxa8 Bd6 12. Qd2 Nc6 13. g3 d4 14. Bh3 h6 15. Bf4 Bxf4) 10... Bxc3?? { (-5.31 → -2.01) Blunder. Nxb5 was best. } { [%eval -2.01] } (10... Nxb5 11. cxb4 h6 12. Bd2 e5 13. a4 Nd6 14. g4 Qf6 15. Ra3 Qd8 16. Kb1) 11. bxc3?? { (-2.01 → -5.02) Blunder. Nxc7+ was best. } { [%eval -5.02] } (11. Nxc7+ Kd7 12. Nxa8 Bb4 13. Kb1 Ne7 14. e3 Ndc6 15. Be2 Bd6 16. Bf3 f6) 11... Nxb5 { [%eval -4.96] } 12. Rb1?! { (-4.96 → -6.46) Inaccuracy. a4 was best. } { [%eval -6.46] } (12. a4 Nd6 13. e4 f6 14. Bd2 Ne7 15. e5 fxe5 16. Be2 Qc5 17. Rf1 Kd8) 12... Nxc3 { [%eval -6.53] } 13. Qa4+ { [%eval -8.79] } 13... Nxa4 { [%eval -8.88] } 14. Rb5 { [%eval -9.32] } 14... Qe1+ { [%eval -9.4] } 15. Kc2 { [%eval -9.25] } 15... Qc3+ { [%eval -9.1] } 16. Kb1 { [%eval -9.06] } 16... f6 { [%eval -9.14] } 17. g3 { [%eval -9.75] } 17... fxg5 { [%eval -9.73] } 18. Bh3 { [%eval -9.99] } 18... Nf6 { [%eval -9.88] } 19. Bxe6 { [%eval -10.9] } 19... Bxe6 { [%eval -10.72] } 20. Rxb7 { [%eval -10.83] } 20... O-O { [%eval -10.54] } 21. Rxc7?! { (-10.54 → Mate in 1) Checkmate is now unavoidable. Rc1 was best. } { [%eval #-1] } (21. Rc1 Rab8 22. Rxc3 Nxc3+ 23. Kc2 Rxb7 24. Kxc3 c6 25. e4 Re8 26. h4 d4+) 21... Rab8+ { [%eval #-1] } 22. Rb7 { [%eval #-1] } 22... Rxb7# { Black wins by checkmate. } 0-1