[Event "previa al colegial 2023 IV"] [Site "https://lichess.org/ikR7TyQH"] [Date "2024.01.23"] [Round "-"] [White "RodriguezDaniel2016"] [Black "Johanlopezsj"] [Result "0-1"] [GameId "ikR7TyQH"] [UTCDate "2024.01.23"] [UTCTime "23:27:35"] [WhiteElo "789"] [BlackElo "1475"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.2] } 1... c5 { [%eval 0.33] } { B20 Sicilian Defense } 2. Bd3 { [%eval -0.06] } 2... Nc6 { [%eval 0.0] } 3. Nf3 { [%eval -0.06] } 3... e5 { [%eval 0.04] } 4. Bb5 { [%eval -0.1] } 4... Nd4 { [%eval 0.35] } 5. Nxd4 { [%eval 0.26] } 5... cxd4 { [%eval 0.53] } 6. O-O { [%eval 0.28] } 6... Nf6 { [%eval 0.28] } 7. Re1 { [%eval -0.2] } 7... a6 { [%eval -0.13] } 8. Qf3?? { (-0.13 → -4.87) Blunder. Bc4 was best. } { [%eval -4.87] } (8. Bc4 Bc5 9. d3 d6 10. Nd2 O-O 11. Nf3 h6 12. c3 dxc3 13. bxc3 b5 14. Bb3 Re8) 8... axb5 { [%eval -4.79] } 9. c4 { [%eval -6.04] } 9... bxc4 { [%eval -6.04] } 10. b3 { [%eval -6.08] } 10... cxb3 { [%eval -6.15] } 11. axb3 { [%eval -8.29] } 11... Rxa1 { [%eval -8.2] } 12. Na3 { [%eval -11.16] } 12... Bxa3 { [%eval -10.98] } 13. Qc3 { [%eval -15.37] } 13... Rxc1 { [%eval -10.02] } 14. Rxc1 { [%eval -12.31] } 14... dxc3 { [%eval -11.94] } 15. dxc3?! { (-11.94 → Mate in 7) Checkmate is now unavoidable. Rxc3 was best. } { [%eval #-7] } (15. Rxc3 Nxe4 16. Rc4 d5 17. Rc2 Qb6 18. d3 Nc5 19. Rxc5 Bxc5 20. d4 Bxd4 21. Kf1 Bf5) 15... Bxc1 { [%eval #-7] } 16. h4 { [%eval #-5] } 16... Qa5 { [%eval #-5] } 17. f3 { [%eval #-5] } 17... Be3+ { [%eval #-4] } 18. Kh2 { [%eval #-4] } 18... d6 { [%eval #-4] } 19. g4 { [%eval #-3] } 19... Qxc3 { [%eval #-3] } 20. Kg3 { [%eval #-3] } 20... Bf4+ { [%eval #-4] } 21. Kh3 { [%eval #-1] } 21... Qxf3# { Black wins by checkmate. } 0-1