[Event "DianaKarina simul"] [Site "https://lichess.org/DOgvU7Ix"] [Date "2022.01.06"] [White "DinaCH2018"] [Black "Alexandr_KhleBovich"] [Result "0-1"] [UTCDate "2022.01.06"] [UTCTime "19:25:52"] [WhiteElo "1582"] [BlackElo "2202"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "900+10"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, English Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 Nc6 7. Nd4?! { (0.31 → -0.40) Inaccuracy. Be3 was best. } (7. Be3 Ng4 8. Bg5 h6 9. Bh4 g5 10. Bg3 Bg7 11. Qd2 b5) 7... Nb8?! { (-0.40 → 0.21) Inaccuracy. e6 was best. } (7... e6 8. Be2 Qb6 9. Nb3 Be7 10. Be3 Qc7 11. f4 b5 12. a3) 8. Be3 { B90 Sicilian Defense: Najdorf Variation, English Attack } g6?! { (0.45 → 1.07) Inaccuracy. e6 was best. } (8... e6 9. a3) 9. Qd2 Bg7 10. O-O-O?! { (1.05 → 0.40) Inaccuracy. f3 was best. } (10. f3) 10... O-O?! { (0.40 → 1.50) Inaccuracy. Ng4 was best. } (10... Ng4 11. Bg5 Nc6 12. Nxc6 bxc6 13. h3 h6 14. Bxe7 Kxe7 15. hxg4 Bxg4 16. f3 Be6 17. f4) 11. f3 Nc6 12. Nde2? { (1.76 → 0.29) Mistake. g4 was best. } (12. g4) 12... Bd7?! { (0.29 → 0.90) Inaccuracy. b5 was best. } (12... b5 13. Kb1 Ne5 14. Nf4 Rb8 15. h4 h5 16. Bd4 Bb7 17. Nfd5 Bxd5 18. Nxd5 Nxd5 19. exd5) 13. h3?! { (0.90 → 0.21) Inaccuracy. Bh6 was best. } (13. Bh6 Bxh6) 13... Rc8 14. g4 b5 15. a3?? { (-0.24 → -2.87) Blunder. Kb1 was best. } (15. Kb1) 15... b4 16. axb4 Nxb4 17. h4?? { (-2.04 → -7.27) Blunder. Kb1 was best. } (17. Kb1) 17... Qa5 18. g5? { (-7.33 → Mate in 2) Checkmate is now unavoidable. Kb1 was best. } (18. Kb1 Bxg4 19. e5 Bxf3 20. exf6 Bxf6 21. Bd4 Bxd4 22. Qxd4 Bxh1 23. h5 Bf3 24. h6 e5) 18... Qa1+ 19. Nb1 Na2# { Black wins by checkmate. } 0-1