[Event "LXIV Evento Nacional Deportivo de Institutos Tecnológicos Individual - Varonil - Región 7"] [Site "Mexico City, CDMX, Mexico"] [Date "2022.09.12"] [Round "2.3"] [White "Toriz Dominguez, Alberto"] [Black "Landa Osorio, Alan Augusto"] [Result "0-1"] [GameId "IswnyXjr"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 { [%eval 0.36] } 1... c5 { [%eval 0.32] } { B20 Sicilian Defense } 2. Bb5 { [%eval -0.16] } 2... a6 { [%eval -0.13] } 3. Ba4?? { (-0.13 → -5.69) Blunder. Be2 was best. } { [%eval -5.69] } (3. Be2 Nc6 4. f4 e6 5. d3 Be7 6. c3 d5 7. Nf3 b5) 3... b5 { [%eval -5.84] } 4. Bb3 { [%eval -3.98] } 4... c4 { [%eval -3.74] } 5. d3? { (-3.74 → -6.45) Mistake. Nf3 was best. } { [%eval -6.45] } (5. Nf3 cxb3 6. axb3 Bb7 7. Qe2 e6 8. d4 Nf6 9. Bg5 Be7) 5... cxb3 { [%eval -6.38] } 6. cxb3 { [%eval -7.61] } 6... e5 { [%eval -6.27] } 7. Bg5?! { (-6.27 → -9.42) Inaccuracy. Nf3 was best. } { [%eval -9.42] } (7. Nf3 Nc6 8. Nc3 d6 9. O-O Nf6 10. b4 Be7 11. a4 Bg4 12. axb5 axb5 13. Rxa8 Qxa8) 7... Qxg5 { [%eval -9.59] } 8. g3 { [%eval -9.46] } 8... Nc6 { [%eval -9.54] } 9. h4 { [%eval -9.93] } 9... Qd8 { [%eval -10.05] } 10. Nd2 { [%eval -10.33] } 10... Bb7 { [%eval -10.11] } 11. Rc1 { [%eval -10.71] } 11... Bb4 { [%eval -9.76] } 12. a3 { [%eval -10.08] } 12... Bxd2+ { [%eval -10.0] } 13. Qxd2 { [%eval -9.9] } 13... Nf6 { [%eval -9.85] } 14. Qd1 { [%eval -10.45] } 14... Nd4 { [%eval -9.91] } 15. Rc5 { [%eval -10.5] } 15... d6 { [%eval -10.96] } 16. Rc1 { [%eval -11.0] } 16... Rc8 { [%eval -10.54] } 17. g4 { [%eval -11.43] } 17... Rxc1 { [%eval -11.32] } 18. Qxc1 { [%eval -11.06] } 18... Qc8 { [%eval -10.01] } 19. Qd1 { [%eval -11.55] } 19... Qc2 { [%eval -9.69] } 20. Qa1 { [%eval -20.62] } 20... Nxg4 { [%eval -21.63] } 21. f3?! { (-21.63 → Mate in 3) Checkmate is now unavoidable. Rh2 was best. } { [%eval #-3] } (21. Rh2 Nxh2) 21... Qf2+ { [%eval #-2] } 22. Kd1 { [%eval #-2] } 22... Ne3+ { [%eval #-1] } 23. Kc1 { [%eval #-1] } 23... Qe1# { Black wins. } 0-1