[Event "Rated classical game"] [Site "https://lichess.org/S3VHodHc"] [Date "2020.05.12"] [White "GrigoryKo"] [Black "Kikunae_Ikeda"] [Result "0-1"] [UTCDate "2020.05.12"] [UTCTime "11:53:33"] [WhiteElo "2049"] [BlackElo "2019"] [WhiteRatingDiff "-25"] [BlackRatingDiff "+32"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B43"] [Opening "Sicilian Defense: Kan Variation, Knight Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 { B43 Sicilian Defense: Kan Variation, Knight Variation } Qc7 6. Bd2 Nc6 7. Nxc6 dxc6 8. Bc4 b5 9. Bd3 Bb7 10. O-O Bd6 11. g3? { (0.00 → -1.30) Mistake. f4 was best. } (11. f4) 11... Ne7?! { (-1.30 → -0.22) Inaccuracy. Nf6 was best. } (11... Nf6) 12. f4? { (-0.22 → -1.49) Mistake. Be3 was best. } (12. Be3 O-O 13. a4 f5 14. Qh5 Rad8 15. exf5 exf5 16. Bg5 h6 17. Bxe7 Qxe7 18. Bxf5 Qe5) 12... Rd8?! { (-1.49 → -0.37) Inaccuracy. Qb6+ was best. } (12... Qb6+ 13. Kg2) 13. e5? { (-0.37 → -1.59) Mistake. Qe2 was best. } (13. Qe2) 13... Bc5+ 14. Kh1 Bb6 15. Be4?! { (-1.45 → -2.33) Inaccuracy. Qf3 was best. } (15. Qf3) 15... c5?? { (-2.33 → -0.18) Blunder. Be3 was best. } (15... Be3 16. Bxe3) 16. Qf3 Bxe4 17. Nxe4 Rd7? { (0.09 → 1.69) Mistake. O-O was best. } (17... O-O 18. Be1) 18. Rad1?? { (1.69 → -0.10) Blunder. Nd6+ was best. } (18. Nd6+ Kf8 19. a4 b4 20. Be3 h5 21. Rfd1 Ba7 22. h4 Rd8 23. Kg2 Qc6 24. Qxc6 Nxc6) 18... O-O 19. Ng5?! { (-0.10 → -0.90) Inaccuracy. Be3 was best. } (19. Be3) 19... Rfd8 20. Qh5?? { (-0.85 → -5.76) Blunder. Be3 was best. } (20. Be3 Rxd1) 20... Qc6+ 21. Rf3 h6 22. Qxf7+ Kh8 23. Nxe6?? { (-4.41 → Mate in 4) Checkmate is now unavoidable. f5 was best. } (23. f5 Ng8) 23... Qxf3+ 24. Kg1 c4+ 25. Be3 Bxe3# { Black wins by checkmate. } 0-1