[Event "GM Zhigalko Sergei and Friends Dunice simul"] [Site "https://lichess.org/YM5FOliA"] [Date "2021.11.20"] [White "Zhigalko_Sergei"] [Black "l_efimova"] [Result "1-0"] [UTCDate "2021.11.20"] [UTCTime "10:28:02"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "C00"] [Opening "Rat Defense: Small Center Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 2. d4 d6?! { (0.00 → 1.05) Inaccuracy. d5 was best. } { C00 Rat Defense: Small Center Defense } (2... d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3) 3. Nc3?! { (1.05 → 0.26) Inaccuracy. Bd3 was best. } (3. Bd3 Nc6 4. Nf3 e5 5. c3 Nf6 6. O-O g6 7. b4 a6) 3... Ne7?! { (0.26 → 0.93) Inaccuracy. Nf6 was best. } (3... Nf6 4. Nf3 Be7 5. Bd3 Nc6 6. O-O e5 7. d5 Nb4 8. Be2) 4. Nf3 b6 5. Bd3 Bb7 6. O-O g6 7. Bg5?! { (1.11 → 0.45) Inaccuracy. d5 was best. } (7. d5 e5 8. a4 Nd7 9. a5 Bg7 10. a6 Bc8 11. Be3 O-O) 7... Bg7 8. Re1 O-O 9. Qd2 Nd7 10. Bh6 Nc8 11. h4 Nf6 12. Bg5 h6?? { (1.76 → 4.10) Blunder. Qd7 was best. } (12... Qd7) 13. Bxh6 Ng4 14. Bxg7 Kxg7 15. Qf4 Nh6 16. e5 d5? { (4.11 → 7.38) Mistake. Bxf3 was best. } (16... Bxf3 17. Qxf3 d5 18. g3 c5 19. Ne2 Ne7 20. c3 Nc6 21. Rad1 Rc8 22. Bb1 Qe7 23. Kg2) 17. g4 f6?! { (5.81 → 8.61) Inaccuracy. c5 was best. } (17... c5) 18. Qg3 c5 19. exf6+ Rxf6 20. g5 Nf5 21. gxf6+ Kxf6 22. Qg5+ Kg7 23. Qxd8 Nce7 24. Qc7 Bc8 25. Bxf5 gxf5?! { (28.56 → Mate in 5) Checkmate is now unavoidable. Bd7 was best. } (25... Bd7 26. Qxd7) 26. Qxe7+ Kg6 27. Ne5+ Kh6 28. Qf6+ Kh7 29. Qg6+ Kh8 30. Nf7# { White wins by checkmate. } 1-0