[Event "?"] [Site "kurnik"] [Date "2015.12.25"] [Round "-"] [White "osakana"] [Black "240yen"] [Result "*"] [WhiteElo "1166"] [BlackElo "1200"] [Variant "Standard"] [TimeControl "-"] [ECO "B30"] [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 { B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack } e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 g6 8. d4 cxd4 9. cxd4 d5 10. e5 Bg7 11. Bg5 O-O 12. Nc3 Re8?! { (0.31 → 1.02) Inaccuracy. f6 was best. } (12... f6 13. exf6 Bxf6 14. Bxf6 Rxf6 15. a3 Qb6 16. Qd3 Bd7 17. Rad1 Raf8 18. Qe3 Nf5 19. Bxf5 Rxf5 20. Rfe1) 13. Bf6?! { (1.02 → 0.46) Inaccuracy. Qd2 was best. } (13. Qd2 Bb7 14. Bf6 Rc8 15. a3 b4 16. axb4 Nxb4 17. Ba4 Nbc6 18. Qf4 Bxf6 19. exf6 Nf5 20. g4 Nd6) 13... Qb6? { (0.46 → 1.61) Mistake. Bxf6 was best. } (13... Bxf6 14. exf6 Nf5 15. g4 Nd6 16. g5 Bb7 17. Re1 Nb4 18. Bb3 Nc6 19. Rc1 Nc4 20. Qe2 Qb6 21. Nxd5) 14. Ne2 a5 15. a3?! { (1.39 → 0.47) Inaccuracy. Qd2 was best. } (15. Qd2 Ra7 16. Rac1 Bf8 17. Nf4 Bh6 18. Rcd1 Ba6 19. Nxd5 Bxd2 20. Nxb6 Bh6 21. Ng5 Nf5) 15... Bd7? { (0.47 → 1.63) Mistake. Ba6 was best. } (15... Ba6 16. g4 b4 17. Re1 Rec8 18. Nf4 Bh6 19. g5 Bf8 20. h4 b3 21. Bb1 h5 22. gxh6 Bxh6 23. Qd2) 16. Qd2 b4 17. Qg5 Qd8?! { (1.03 → 2.17) Inaccuracy. Bf8 was best. } (17... Bf8 18. Qh4 h6 19. Ng5 Rac8 20. Bd3 Nf5 21. Bxf5 exf5 22. Rfd1 Be6 23. Nxe6 Rxe6 24. Nf4 Nxd4 25. Nxe6) 18. Nf4 h6 19. Qg4?! { (2.34 → 1.58) Inaccuracy. Qh4 was best. } (19. Qh4 Bxf6 20. exf6 Nf5 21. Bxf5 exf5 22. axb4 Nxb4 23. Ne5 Rxe5 24. dxe5 Qf8 25. Rfd1 g5 26. Qg3 Bc6) 19... Bxf6 20. exf6 Nf5?! { (2.00 → 3.26) Inaccuracy. bxa3 was best. } (20... bxa3 21. Rxa3 e5 22. Qh4 Nf5 23. Bxf5 Bxf5 24. Qxh6 Qxf6 25. Nxd5 Qg7 26. Qxg7+ Kxg7 27. Nc7 Nxd4 28. Nxe8+) 21. Nxg6 Kh7?? { (3.23 → 10.37) Blunder. Qxf6 was best. } (21... Qxf6 22. Nge5+ Qg7 23. Bxf5 Nxe5 24. Nxe5 Bb5 25. Qxg7+ Kxg7 26. Bd3 Bxd3 27. Nxd3 bxa3 28. Rxa3 Rec8 29. Nc5) 22. Bxf5? { (10.37 → 4.52) Mistake. Ng5+ was best. } (22. Ng5+ Kg8 23. Ne7+ Ncxe7 24. Nxe6+ Ng6 25. Nxd8 Raxd8 26. Bxf5 Bxf5 27. Qxf5 Rd6 28. axb4 axb4 29. Rfe1 Red8) 22... exf5?? { (4.52 → Mate in 2) Checkmate is now unavoidable. Qxf6 was best. } (22... Qxf6 23. Nf8+ Kh8 24. Nxd7 Qxf5 25. Qxf5 exf5 26. Rfc1 Ne7 27. Rc5 Kg7 28. Re1 bxa3 29. bxa3 Ra7 30. Nb6) 23. Nf8+ *