[Event "IM Sergei-Rodchenkov simul"] [Site "https://lichess.org/I0KMKIfM"] [Date "2023.11.14"] [White "Kirill_8"] [Black "Sergei-Rodchenkov"] [Result "1-0"] [UTCDate "2023.11.14"] [UTCTime "17:15:37"] [WhiteElo "1304"] [BlackElo "2282"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "300+7"] [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 e6 7. Bd3 Be7 8. O-O Nc6 9. Qe2?? { (0.21 → -4.47) Blunder. Nxc6 was best. } (9. Nxc6 bxc6 10. b3 O-O 11. Qe1 d5 12. Bf4 Nd7 13. Na4 a5 14. Kh1 Nb6 15. Nxb6 Qxb6) 9... Bd7?? { (-4.47 → 0.22) Blunder. Nxd4 was best. } (9... Nxd4 10. Qf2 Nc6 11. Be3 b5 12. Qg3 O-O 13. f4 b4 14. Na4 Rb8 15. Rad1 g6 16. e5) 10. Be3 Rc8 11. f4 O-O 12. e5? { (0.21 → -1.04) Mistake. a3 was best. } (12. a3 e5) 12... dxe5 13. fxe5? { (-1.10 → -2.34) Mistake. Nxc6 was best. } (13. Nxc6 Bxc6 14. fxe5 Nd7 15. Bf2 Qa5 16. Rae1 Nc5 17. a3 Rcd8 18. Kh1 Rd7 19. Bc4 b5) 13... Nxe5 14. Bg5 Nc6?! { (-3.11 → -1.95) Inaccuracy. Nxd3 was best. } (14... Nxd3 15. Qxd3 h6 16. Bh4 Qb6 17. Rae1 Rfd8 18. Bxf6 Bxf6 19. Rxf6 gxf6 20. Kh1 e5 21. Qg3+) 15. Bxf6?! { (-1.95 → -3.13) Inaccuracy. Nb3 was best. } (15. Nb3 h6 16. Bf4 Nb4 17. Rad1 Nfd5 18. Be5 f6 19. Nxd5 exd5 20. Bc3 Nxd3 21. Rxd3 Bb5) 15... Bxf6 16. Qe4? { (-3.18 → -6.28) Mistake. Nf3 was best. } (16. Nf3 Nd4 17. Qe3 Nxf3+ 18. Rxf3 g6 19. Rd1 Bg7 20. Be2 Qe8 21. Rf2 Bc6 22. Ne4 Qe7) 16... Nxd4?? { (-6.28 → Mate in 1) Checkmate is now unavoidable. Bxd4+ was best. } (16... Bxd4+ 17. Kh1 f5 18. Qe1 Ne5 19. Rd1 Bxc3 20. bxc3 Qc7 21. Qg3 Nf7 22. Be2 Qxg3 23. hxg3) 17. Qxh7# { White wins by checkmate. } 1-0