[Event "Blitz Invierno 2021 Etapa 4"] [Site "https://lichess.org/byDxpVMe"] [Date "2021.07.17"] [White "Braian-14"] [Black "gabyka"] [Result "0-1"] [UTCDate "2021.07.17"] [UTCTime "22:33:14"] [WhiteElo "1539"] [BlackElo "902"] [WhiteRatingDiff "-28"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Bc4 e6 4. a3?! { (0.00 → -0.76) Inaccuracy. d4 was best. } (4. d4 d5 5. exd5 exd5 6. Bb5 Nf6 7. O-O Bd6 8. Bg5 O-O) 4... d5 5. exd5 exd5 6. Ba2 c4? { (-0.67 → 0.73) Mistake. Qe7+ was best. } (6... Qe7+ 7. Qe2 Qxe2+ 8. Kxe2 Nf6 9. h3 Bd6 10. Nc3 Be6 11. Re1) 7. h3? { (0.73 → -0.76) Mistake. O-O was best. } (7. O-O Bf5 8. Re1+ Be7 9. Nc3 Nf6 10. d3 cxd3 11. cxd3 O-O) 7... Nf6? { (-0.76 → 0.38) Mistake. Qe7+ was best. } (7... Qe7+) 8. O-O Bd6 9. d4? { (1.01 → -0.53) Mistake. d3 was best. } (9. d3 b5) 9... O-O 10. b3 b5 11. a4?! { (-0.78 → -1.92) Inaccuracy. Bg5 was best. } (11. Bg5) 11... a6 12. axb5? { (-1.69 → -3.43) Mistake. c3 was best. } (12. c3 Re8 13. Nbd2 Bf5 14. Re1 Rxe1+ 15. Nxe1 Qa5 16. Bb2 b4 17. Rc1 bxc3 18. Bxc3 Bb4) 12... axb5 13. bxc4?! { (-2.69 → -3.61) Inaccuracy. Bb2 was best. } (13. Bb2 Bf5 14. Nbd2 Ne7 15. Re1 Ng6 16. Ne5 Qc7 17. Re3 Rfc8 18. bxc4 dxc4 19. Re1 Be6) 13... bxc4 14. c3 Ne4 15. Re1 Bf5 16. Ne5?! { (-4.83 → -7.15) Inaccuracy. Re2 was best. } (16. Re2 Ra6) 16... Nxe5 17. dxe5 Bxe5 18. Bb2 Qc7 19. Qxd5 Bh2+ 20. Kh1?! { (-11.46 → Mate in 1) Checkmate is now unavoidable. Kf1 was best. } (20. Kf1 Ng3+ 21. fxg3 Bd3+ 22. Qxd3 cxd3 23. Bc1 Qb6 24. Be3 Qf6+ 25. Bf4 Bxg3 26. Nd2 Qxf4+) 20... Nxf2# { Black wins by checkmate. } 0-1