[Event "185º Torneo Online del CAVB"] [Site "https://lichess.org/PQ9RWRXn"] [Date "2023.02.20"] [White "Vierjo"] [Black "ema_brea"] [Result "0-1"] [UTCDate "2023.02.20"] [UTCTime "22:58:39"] [WhiteElo "1996"] [BlackElo "2241"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "240+3"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 { B20 Sicilian Defense } 2. Be2 e6 3. d3 Qc7 4. f4 Nf6 5. Nf3 d6 6. O-O Be7 7. Na3 a6 8. c3 O-O 9. Qe1 b5 10. Be3 Bb7 11. Rc1 c4 12. e5?! { (0.08 → -0.87) Inaccuracy. dxc4 was best. } (12. dxc4 Bxe4 13. cxb5 Qb7 14. Qd2 Nd5 15. bxa6 Nxa6 16. Nc4 Nxe3 17. Nxe3 d5 18. Nd4 Nb8) 12... Ng4 13. Bd4 cxd3 14. Bxd3 dxe5 15. Nxe5 Nxe5 16. Bxe5 Qc6 17. Qg3 f6 18. Bd4 Nd7 19. Qh3 h6 20. Rce1 Nc5 21. Bc2 Rfd8?? { (0.00 → 4.52) Blunder. f5 was best. } (21... f5 22. b4 Ne4 23. Bxe4 fxe4 24. Nc2 a5 25. a3 axb4 26. Qg3 Bf6 27. axb4 Ra2 28. Bxf6) 22. b4 Na4 23. Rxe6 Qd7 24. Qf5 Kf8 25. Rfe1 Bxb4? { (7.35 → Mate in 4) Checkmate is now unavoidable. Bd5 was best. } (25... Bd5 26. Rxe7) 26. Bxf6?! { (Mate in 4 → 11.07) Lost forced checkmate sequence. Rxf6+ was best. } (26. Rxf6+ gxf6 27. Qxf6+ Kg8 28. Qh8+ Kf7 29. Qg7#) 26... Qd5?! { (11.07 → Mate in 4) Checkmate is now unavoidable. Bc5+ was best. } (26... Bc5+ 27. Bd4+ Qf7 28. Bxc5+ Nxc5 29. Qxc5+ Kg8 30. Bb3 b4 31. cxb4 a5 32. R6e5 Qxb3 33. axb3) 27. Be5+ Kg8 28. Bb3?? { (Mate in 3 → Mate in 1) Lost forced checkmate sequence. Qh7+ was best. } (28. Qh7+ Kf7 29. Qg6+ Kf8 30. Qxg7#) 28... Qxg2# { Black wins by checkmate. } 0-1