[Event "LM Lance5500 simul"] [Site "https://lichess.org/QnvvBjWv"] [Date "2020.08.25"] [White "seymour_stein"] [Black "Lance5500"] [Result "0-1"] [UTCDate "2020.08.25"] [UTCTime "16:07:40"] [WhiteElo "2082"] [BlackElo "2645"] [BlackTitle "LM"] [Variant "Standard"] [TimeControl "300+5"] [ECO "B56"] [Opening "Sicilian Defense: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 { B56 Sicilian Defense: Classical Variation } 6. Bb5 Bd7 7. Be3 g6 8. f3 Bg7 9. Qd2 O-O 10. O-O-O Rc8 11. h4? { (0.52 → -0.85) Mistake. Be2 was best. } (11. Be2) 11... Ne5 12. Bxd7 Nc4?! { (-0.52 → 0.40) Inaccuracy. Qxd7 was best. } (12... Qxd7 13. b3 h5 14. Kb1 Qd8 15. Bg5 Re8 16. Nde2 Ned7 17. g4 Qa5 18. Nd5 Qxd2 19. Rxd2) 13. Qe2?? { (0.40 → -2.63) Blunder. Ne6 was best. } (13. Ne6 Nxd2 14. Nxd8 Nxd7 15. Nd5 Rfxd8 16. Bxd2 Kf8 17. h5 e6 18. Ne3 Ne5 19. hxg6 hxg6) 13... Nxd7 14. Bf2 Qa5 15. Nb3 Qa6 16. Bd4 b5 17. Nd5?? { (-2.43 → -5.15) Blunder. Bxg7 was best. } (17. Bxg7 Kxg7) 17... Rfe8?? { (-5.15 → -0.29) Blunder. Bxd4 was best. } (17... Bxd4 18. Rxd4 Qxa2 19. Rxc4 Rxc4 20. Qd1 Nc5 21. Nxc5 dxc5 22. c3 e6 23. Ne7+ Kg7 24. Qc2) 18. h5?? { (-0.29 → -7.30) Blunder. Kb1 was best. } (18. Kb1 e6 19. Nb4 Qb7 20. Bxg7 Kxg7 21. h5 a5 22. Nd3 Qb6 23. c3 e5 24. Na1 Qe3) 18... Qxa2 19. Nc3? { (-7.21 → Mate in 1) Checkmate is now unavoidable. Bxg7 was best. } (19. Bxg7 Kxg7) 19... Qxb2# { Black wins by checkmate. } 0-1