[Event "Casual rapid game"] [Site "https://lichess.org/dGO8z72O"] [Date "2021.08.18"] [White "pedroc5"] [Black "iFischerS"] [Result "0-1"] [UTCDate "2021.08.18"] [UTCTime "01:12:36"] [WhiteElo "1690"] [BlackElo "2571"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B27"] [Opening "Sicilian Defense: Hyperaccelerated Fianchetto"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 g6 3. d4 { B27 Sicilian Defense: Hyperaccelerated Fianchetto } cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. exd5?! { (-0.03 → -1.10) Inaccuracy. O-O-O was best. } (9. O-O-O Nxd4 10. Qxd4 Nxe4 11. Qxd5 Nd6 12. Bd4 Be6 13. Qc5 b6 14. Qg5 f6 15. Qf4 Qc8) 9... Nxd5 10. O-O-O?? { (-1.03 → -7.83) Blunder. Nxc6 was best. } (10. Nxc6 bxc6 11. Nxd5 cxd5 12. c3 Rb8 13. Rc1 Bf5 14. g4 Bd7 15. h4 e5 16. h5 d4) 10... Nxe3 11. Qxe3 Nxd4 12. Kb1 e5 13. Ne2 Qb6 14. Nxd4 exd4 15. Qd3 Bf5 16. Qa3 Rac8 17. Bd3 Bxd3 18. Qxd3 Rc3 19. Qe4 d3 20. Rd2 Rc4 21. Qxc4? { (-7.99 → Mate in 1) Checkmate is now unavoidable. cxd3 was best. } (21. cxd3 Rc7 22. d4 Rd7 23. Re1 Bh6 24. Rde2 Rxd4 25. a3 Rxe4 26. Rxe4 Bg7 27. R1e2 Qd8) 21... Qxb2# { Black wins by checkmate. } 0-1