[Event "Томский Вторник No11 Arena"] [Site "https://lichess.org/ipBtiNAC"] [Date "2024.08.13"] [White "HCRV"] [Black "Isaev_Anton_Val"] [Result "0-1"] [GameId "ipBtiNAC"] [UTCDate "2024.08.13"] [UTCTime "13:45:30"] [WhiteElo "2079"] [BlackElo "2365"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B28"] [Opening "Sicilian Defense: O'Kelly Variation, Normal System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 a6 3. d4 { B28 Sicilian Defense: O'Kelly Variation, Normal System } cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. f3?! { (-0.34 → -1.34) Inaccuracy. Bg5 was best. } (7. Bg5 d4 8. Bxf6 gxf6 9. Nb1 Bxf5 10. exf5 Qd5 11. Qf3 Qxf3) 7... Bxf5 8. exf5 Bb4 9. Bd2 O-O 10. Be2 Nc6?! { (-2.20 → -1.38) Inaccuracy. d4 was best. } (10... d4 11. Nb1 Bxd2+ 12. Nxd2 Nd5 13. Bd3 Nc6 14. a3 Ne3 15. Qe2 Ne7 16. Nf1) 11. O-O Qd7 12. Bg5 Bxc3 13. bxc3 Qxf5 14. Bxf6 Qxf6 15. Qxd5 Rfd8 16. Qb3 b5 17. Bd3 Rac8 18. a4 bxa4 19. Rxa4 a5 20. Be4 g6 21. Bxc6 Rxc6 22. Rxa5 Rdc8 23. Qb5 Rc5 24. Qa4 Rc4 25. Qa1 Rxc3 26. Rc1 Qg5 27. g3?? { (-1.21 → Mate in 12) Checkmate is now unavoidable. Rd5 was best. } (27. Rd5) 27... Qe3+ 28. Kh1 Qxf3+ 29. Kg1 Qe3+ 30. Kh1 Qe4+ 31. Kg1 h5?? { (Mate in 10 → -3.20) Lost forced checkmate sequence. Qe3+ was best. } (31... Qe3+ 32. Kh1 Rxc2 33. Rxc2 Rxc2 34. Ra8+ Kg7 35. Qf1 Qd2 36. Qxf7+ Kxf7 37. Ra7+) 32. Qa4?? { (-3.20 → Mate in 10) Checkmate is now unavoidable. Re1 was best. } (32. Re1 Qd4+ 33. Kh1 f6 34. Re2 R8c7 35. Qa2+ R3c4 36. c3 Qxc3 37. Ra8+ Kg7) 32... Qe3+ 33. Kg2 Qxc1 34. Kh3 Qf1+ 35. Kh4 Qf6+ 36. Kh3 Qf5+ 37. Kg2 Rxc2+ 38. Kh1 Qf3+ 39. Kg1 Qg2# { Black wins by checkmate. } 0-1