[Event "Daily Classical Arena"] [Site "https://lichess.org/6npXzPGG"] [Date "2015.08.04"] [White "KeyboardFire"] [Black "ism0011"] [Result "0-1"] [UTCDate "2015.08.04"] [UTCTime "19:51:39"] [WhiteElo "1399"] [BlackElo "1675"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+4"] [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 } d6 4. Bxc6+ bxc6 5. O-O Bg4 6. h3 Bh5 7. b3 e5 8. Bb2 Be7 9. Nc3 Nf6 10. d3 O-O 11. Qd2? { (-0.12 → -1.49) Mistake. Nb1 was best. } (11. Nb1 Nd7 12. Nbd2 Bg6 13. Qe2 Rb8 14. Rfe1 h6 15. Nc4 f5 16. Rad1 f4 17. Nfd2 Qc7 18. Qg4 Bf7 19. a4 a6 20. a5) 11... Bxf3 12. gxf3 Nh5 13. Qe2? { (-1.40 → -2.88) Mistake. Ne2 was best. } (13. Ne2 f5 14. Kh2 fxe4 15. fxe4 Bh4 16. Qe3 Bg5 17. f4 Nxf4 18. Qf3 Rb8 19. Nxf4 Bxf4+ 20. Kh1 Qe7 21. Qg4 g6 22. Bc1 Bxc1) 13... Nf4 14. Qd1?? { (-2.80 → Mate in 6) Checkmate is now unavoidable. Qe1 was best. } (14. Qe1 Bh4 15. Ne2 Qg5+ 16. Ng3 Qh6 17. Bc1 Bf6 18. Bxf4 exf4 19. Ne2 Bxa1 20. Qxa1 Qxh3 21. Nxf4 Qxf3 22. Ng2 Qh3 23. e5 d5) 14... Nxh3+?? { (Mate in 6 → -2.51) Lost forced checkmate sequence. Bh4 was best. } (14... Bh4 15. Ne2 Qg5+ 16. Ng3 Bxg3 17. Kh1 Qh6 18. Kg1 Qxh3 19. fxg3 Qg2#) 15. Kg2?? { (-2.51 → Mate in 6) Checkmate is now unavoidable. Kh2 was best. } (15. Kh2 Qd7 16. Bc1 f5 17. Kg2 fxe4 18. Nxe4 Nf4+ 19. Bxf4 Rxf4 20. Rh1 Raf8 21. Nd2 d5 22. Kf1 Qf5 23. Qe2 Bd6 24. Ke1 Rf7) 15... Nf4+ 16. Kg1 Bh4 17. Bc1 Qg5+ 18. Kh2 Qg2# { Black wins by checkmate. } 0-1