[Event "isikey simul"] [Site "https://lichess.org/ZIaebLOa"] [Date "2021.07.31"] [White "isikey"] [Black "Mychecksdead"] [Result "1-0"] [UTCDate "2021.07.31"] [UTCTime "16:25:21"] [WhiteElo "1500"] [BlackElo "1853"] [Variant "Standard"] [TimeControl "600+3"] [ECO "B32"] [Opening "Sicilian Defense: Open"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 { B32 Sicilian Defense: Open } d6 5. Nc3 e5 6. Nb3 Nf6 7. Bg5 Be7 8. Qd3 Nb4? { (-0.09 → 1.13) Mistake. a5 was best. } (8... a5 9. a4 O-O 10. O-O-O Nb4 11. Qd2 d5 12. exd5 Bf5 13. d6 Bxc2 14. Bc4 Rc8 15. dxe7) 9. Qb5+?! { (1.13 → 0.53) Inaccuracy. Qd2 was best. } (9. Qd2 O-O) 9... Nc6 10. Bxf6 Bxf6 11. O-O-O O-O 12. Kb1 a6 13. Qd3 Be7 14. Nd5 Bg5 15. h4 Bxh4 16. Qf3?? { (1.00 → -0.75) Blunder. g3 was best. } (16. g3) 16... Qg5?? { (-0.75 → 6.08) Blunder. h6 was best. } (16... h6 17. Be2) 17. Be2 Be6 18. g3 Bxg3 19. fxg3 Rad8 20. Rh5 Qg6 21. Na5?! { (6.33 → 4.31) Inaccuracy. g4 was best. } (21. g4 Rc8 22. a3 Bxd5 23. Rxd5 Nd8 24. Rh1 h6 25. Rhd1 Ne6 26. Rxd6 Ng5 27. Rxg6 Nxf3) 21... Bxd5 22. exd5? { (4.73 → 2.81) Mistake. Rxd5 was best. } (22. Rxd5) 22... Nxa5 23. Bd3 Qf6?? { (3.29 → Mate in 5) Checkmate is now unavoidable. f5 was best. } (23... f5 24. Rxf5 Rxf5 25. Bxf5 Rf8 26. g4 Qh6 27. g5 Qg6 28. Rf1 Qxf5 29. Qxf5 Rxf5 30. Rxf5) 24. Bxh7+ Kh8 25. Bg6+ Kg8 26. Rh8+ Kxh8 27. Qh5+ Kg8 28. Qh7# { White wins by checkmate. } 1-0