[Event "WC Karpov GM Matanovich Swiss"] [Site "https://lichess.org/NKAvqhs9"] [Date "2021.05.23"] [White "KrenShen"] [Black "apostatlet"] [Result "1-0"] [UTCDate "2021.05.23"] [UTCTime "12:43:17"] [WhiteElo "1673"] [BlackElo "1847"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "300+5"] [ECO "B47"] [Opening "Sicilian Defense: Taimanov Variation, Bastrikov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 { B47 Sicilian Defense: Taimanov Variation, Bastrikov Variation } 6. Be2 Nf6 7. Ndb5 Qb8 8. Be3 a6 9. Nd4 Bb4 10. O-O h5?! { (0.30 → 1.19) Inaccuracy. Ne7 was best. } (10... Ne7) 11. f4 Bxc3 12. bxc3 Nxe4 13. Nxc6 bxc6 14. Bd4 d5?! { (1.24 → 2.22) Inaccuracy. Qc7 was best. } (14... Qc7 15. Bxg7) 15. Bxg7 Rg8 16. Bd4 c5 17. Be5 Qb6 18. Rb1 Qa7 19. c4 f6 20. cxd5 fxe5 21. Bxh5+ Ke7 22. c4 Bb7?! { (5.43 → 9.77) Inaccuracy. exf4 was best. } (22... exf4 23. Qe1) 23. fxe5 Rg7 24. Qf3 Rxg2+? { (7.93 → Mate in 7) Checkmate is now unavoidable. exd5 was best. } (24... exd5 25. Bg6) 25. Qxg2 exd5 26. Qg7+ Ke6 27. Bg4# { White wins by checkmate. } 1-0