[Event "GM KhachiyanM simul"] [Site "https://lichess.org/JKgJAjK7"] [Date "2022.09.28"] [White "KhachiyanM"] [Black "VINCENTYU"] [Result "1/2-1/2"] [UTCDate "2022.09.28"] [UTCTime "22:45:33"] [WhiteElo "2352"] [BlackElo "1683"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "900+10"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 { B90 Sicilian Defense: Najdorf Variation } 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 b5?! { (0.59 → 1.37) Inaccuracy. O-O was best. } (9... O-O 10. O-O-O) 10. O-O-O?! { (1.37 → 0.51) Inaccuracy. a4 was best. } (10. a4 bxa4 11. Nxa4 Nbd7 12. Na5 d5 13. Nc6 Qc7 14. Nxe7 d4 15. Bf2 Kxe7 16. Bd3 Nh5) 10... Nbd7 11. g4 O-O 12. h4 b4 13. Nd5 Bxd5 14. exd5 a5 15. Kb1?? { (0.48 → -1.43) Blunder. g5 was best. } (15. g5 a4 16. Na1 Nh5 17. Bb5 Ng3 18. Rhg1 a3 19. Nb3 Nf5 20. Rg4 Nxe3 21. Qxe3 f6) 15... a4 16. Nc1 b3?? { (-1.16 → 1.58) Blunder. Nb6 was best. } (16... Nb6 17. Bxb6) 17. cxb3 axb3 18. Nxb3 Nb6 19. Bxb6? { (1.67 → 0.08) Mistake. Na5 was best. } (19. Na5 Nfxd5 20. Nc6 Qd7 21. Bb5 Rfc8 22. Nxe7+ Qxe7 23. Bxb6 Nxb6 24. Qxd6 Qa7 25. a3 Qa5) 19... Qxb6 20. Bc4 { White offers draw } { The game is a draw. } 1/2-1/2