[Event "GM Zhigalko Sergei simul"] [Site "https://lichess.org/c8TOqj2e"] [Date "2020.11.02"] [White "Zhigalko_Sergei"] [Black "DSanya1"] [Result "1-0"] [UTCDate "2020.11.02"] [UTCTime "22:22:51"] [WhiteElo "2689"] [BlackElo "1477"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "300+1"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. d4 { C41 Philidor Defense } Bg4?! { (0.40 → 1.32) Inaccuracy. exd4 was best. } (3... exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. g3 Nc6 7. Nde2 Bd7 8. Bg2) 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Qf6 7. Qb3 Bc5?? { (1.40 → 4.47) Blunder. Nd7 was best. } (7... Nd7 8. Qxb7 Rb8 9. Qa6 Qxa6 10. Bxa6 Nc5 11. Bd3 Nxd3+ 12. cxd3) 8. O-O?? { (4.47 → 1.68) Blunder. Qxb7 was best. } (8. Qxb7 Qxf2+ 9. Kd1 Ne7 10. Rf1 Qxg2 11. Qxa8 O-O 12. Bd2 Kh8) 8... Bb6 9. a4 Ne7?? { (2.00 → 5.18) Blunder. a5 was best. } (9... a5 10. Ra3) 10. a5 Bd4?! { (5.18 → 7.91) Inaccuracy. Nd7 was best. } (10... Nd7 11. axb6 Nxb6 12. Bd3 O-O 13. Be3 Qd6 14. Nd2 a6 15. f4 Nc6 16. Nc4 Nxc4 17. Bxc4) 11. Qxb7 Qc6 12. Bb5 O-O 13. Bxc6 Nbxc6 14. c3 Rfb8 15. Qxc7 Rc8 16. Qd7 Bc5 17. b4 Rd8 18. Qg4 f5 19. exf5 Rf8 20. bxc5 Nxf5 21. Qe4 Nce7 22. Re1 Rae8 23. Nd2 g6 24. Nf3 Rc8 25. Bg5 Rxc5 26. Bxe7 Rf7?! { (22.88 → Mate in 9) Checkmate is now unavoidable. Nxe7 was best. } (26... Nxe7 27. Qb7) 27. Bxc5 Ng3 28. hxg3 Rxf3 29. Qxf3 g5 30. Qf8# { White wins by checkmate. } 1-0