[Event "Rated classical game"] [Site "https://lichess.org/ISpV7dff"] [Date "2022.07.17"] [White "tihiro007"] [Black "Andreykin"] [Result "0-1"] [UTCDate "2022.07.17"] [UTCTime "15:00:16"] [WhiteElo "2074"] [BlackElo "2112"] [WhiteRatingDiff "-24"] [BlackRatingDiff "+19"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "E11"] [Opening "Bogo-Indian Defense: Nimzowitsch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 { E11 Bogo-Indian Defense: Nimzowitsch Variation } 5. a3 Bxd2+ 6. Nbxd2 O-O 7. e4 d6 8. Bd3 e5 9. h3 c5 10. d5 Nbd7 11. Nf1?! { (0.72 → 0.03) Inaccuracy. g3 was best. } (11. g3 a6 12. Qe2 Ne8 13. Nh4 g6 14. Ng2 Ndf6 15. g4 Rb8 16. Ne3 Bd7 17. O-O-O Ng7) 11... Nh5 12. g3?! { (0.15 → -0.44) Inaccuracy. Ne3 was best. } (12. Ne3 f5 13. exf5 e4 14. Bxe4 Qxe4 15. Ng5 Qe8 16. O-O Ndf6 17. Re1 Qd8 18. Ne6 Bxe6) 12... f5 13. Ne3? { (-0.19 → -1.56) Mistake. N3d2 was best. } (13. N3d2 fxe4) 13... f4 14. Nf5?! { (-1.64 → -2.36) Inaccuracy. Nf1 was best. } (14. Nf1 fxg3) 14... Rxf5 15. exf5 fxg3 16. fxg3?! { (-2.75 → -4.26) Inaccuracy. O-O was best. } (16. O-O) 16... e4 17. Kf2 exf3 18. Qxf3 Ne5 19. Qxh5?! { (-4.85 → -7.87) Inaccuracy. Rae1 was best. } (19. Rae1 Bd7) 19... Nxd3+ 20. Kf3 Bxf5 21. Rhf1? { (-7.96 → Mate in 1) Checkmate is now unavoidable. Qxf5 was best. } (21. Qxf5) 21... Qe4# { Black wins by checkmate. } 0-1