[Event "504 Internacional Patagónico Arena"] [Site "https://lichess.org/xFJkPODz"] [Date "2021.11.25"] [White "rompon"] [Black "chavezchess"] [Result "0-1"] [UTCDate "2021.11.25"] [UTCTime "01:15:27"] [WhiteElo "2177"] [BlackElo "1826"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B32"] [Opening "Sicilian Defense: Open"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 { B32 Sicilian Defense: Open } Nxd4 5. Qxd4 d6 6. Nc3 e5? { (0.87 → 2.25) Mistake. Nf6 was best. } (6... Nf6 7. Bg5 Bd7 8. O-O-O Qa5 9. f4 h6 10. Bxf6 gxf6 11. Bc4) 7. Qd3? { (2.25 → 0.75) Mistake. Qa4+ was best. } (7. Qa4+ Bd7 8. Qb3 Qc8 9. Bc4 Be6 10. Bb5+ Bd7 11. Bxd7+ Qxd7) 7... Nf6 8. Bg5 g6?? { (1.46 → 7.44) Blunder. Be7 was best. } (8... Be7 9. Qb5+) 9. O-O-O?? { (7.44 → 2.48) Blunder. Nd5 was best. } (9. Nd5 Bg7 10. Qf3 Qa5+ 11. b4 Qxd5 12. exd5 Bf5 13. Qb3 O-O 14. c4 h6 15. Bd2 Ne4) 9... Bg7?? { (2.48 → 5.34) Blunder. Be7 was best. } (9... Be7 10. Qb5+ Kf8 11. Bc4 Kg7 12. Kb1 a6 13. Qb4 b5 14. Bb3 Qc7 15. Bxf6+ Bxf6 16. Qxd6) 10. Be2? { (5.34 → 3.20) Mistake. Qb5+ was best. } (10. Qb5+ Kf8 11. Qxe5 Be6 12. Rxd6 Qe7 13. Nd5 Bxd5 14. Qxe7+ Kxe7 15. Rxd5 h6 16. Bxf6+ Bxf6) 10... O-O 11. Bf3?? { (3.54 → 1.23) Blunder. Qxd6 was best. } (11. Qxd6) 11... Be6 12. h4 Qa5?! { (0.79 → 1.43) Inaccuracy. h6 was best. } (12... h6) 13. Kb1?! { (1.43 → 0.51) Inaccuracy. Qb5 was best. } (13. Qb5 Qc7 14. Bxf6 Bxf6 15. Nd5 Bxd5 16. Rxd5 Rac8 17. Qb3 Qd7 18. Qd3 Rfd8 19. Bd1 Rc5) 13... Rad8? { (0.51 → 1.95) Mistake. Rac8 was best. } (13... Rac8 14. a3 Rc6 15. Bxf6 Bxf6 16. Nd5 Bxd5 17. Qxd5 Qb6 18. Rd2 Rfc8 19. Bd1 Rd8 20. Be2) 14. h5 Qb6? { (1.50 → 2.86) Mistake. Rd7 was best. } (14... Rd7) 15. hxg6? { (2.86 → 1.27) Mistake. Bxf6 was best. } (15. Bxf6 Bxf6 16. Bg4 Bxg4 17. Nd5 Qxf2 18. Rdf1 Qxf1+ 19. Rxf1 Bg5 20. hxg6 fxg6 21. Rxf8+ Rxf8) 15... fxg6 16. Rh4? { (1.54 → 0.13) Mistake. Qe2 was best. } (16. Qe2) 16... Rc8?? { (0.13 → 2.51) Blunder. Qxf2 was best. } (16... Qxf2 17. Rdh1) 17. Rdh1? { (2.51 → 1.13) Mistake. Qxd6 was best. } (17. Qxd6 Rc6 18. Qd2 Rc4 19. Qe3 Rd4 20. Qe1 Rb4 21. Bc1 Rc8 22. b3 Qc6 23. Bb2 g5) 17... Rf7 18. Nd5?? { (1.13 → -6.21) Blunder. Be3 was best. } (18. Be3 Qd8 19. Bg5 Qb6 20. Bxf6 Bxf6 21. Bg4 Bc4 22. Qh3 Bxh4 23. Bxc8 Bg5 24. Nd5 Bxd5) 18... Nxd5?? { (-6.21 → -2.25) Blunder. Bxd5 was best. } (18... Bxd5) 19. exd5 e4 20. Bxe4?? { (-2.62 → Mate in 1) Checkmate is now unavoidable. Qb3 was best. } (20. Qb3 Qxb3 21. axb3 exf3 22. dxe6 Rf5 23. Be3 fxg2 24. Rg1 Re8 25. Rxg2 Rxe6 26. Rc4 Bf6) 20... Qxb2# { Black wins by checkmate. } 0-1