[Event "Weekly Classical Arena"] [Site "https://lichess.org/dphD7K22"] [Date "2016.12.08"] [White "guillerniwe1999"] [Black "apis16"] [Result "0-1"] [UTCDate "2016.12.08"] [UTCTime "18:16:56"] [WhiteElo "1686"] [BlackElo "1807"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B30"] [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 { B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack } Nf6 4. Bxc6 dxc6 5. e5 Nd5 6. O-O e6 7. c3 Be7 8. d4 cxd4 9. cxd4 O-O 10. Nc3 b5 11. Nxd5 cxd5 12. Be3 Bb7 13. Rc1 Rc8 14. Qb3 Qb6 15. Rxc8 Rxc8 16. Rc1 a5 17. Rxc8+ Bxc8 18. Bd2 a4 19. Qc3 Ba6 20. b3 b4 21. Qb2 axb3 22. Qxb3? { (-0.45 → -1.81) Mistake. axb3 was best. } (22. axb3 Qa5 23. Qb1 h6 24. Be3 Be2 25. Ne1 Qa6 26. f3 Qc6 27. Bd2 Qb6 28. Be3 Ba6) 22... Qb5 23. a3?? { (-1.72 → Mate in 1) Checkmate is now unavoidable. h4 was best. } (23. h4 h6 24. Be3 Qa5 25. Nd2 Bxh4 26. Qb1 Qb5 27. Qe1 Qd3 28. Nb3 Bc4 29. Na5 Bb5) 23... Qf1# { Black wins by checkmate. } 0-1