[Event "Rated classical game"] [Site "https://lichess.org/3M5Yw8Cn"] [Date "2021.09.22"] [White "Polydueces"] [Black "Zhdan-Valery"] [Result "1-0"] [UTCDate "2021.09.22"] [UTCTime "18:04:59"] [WhiteElo "1669"] [BlackElo "1715"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 Nf6 3. Nf3 { D02 Queen's Pawn Game: London System } Bf5 4. e3 a6 5. Bd3 Ne4 6. O-O f6?? { (0.62 → 2.55) Blunder. e6 was best. } (6... e6 7. c4) 7. Nh4 Bd7?? { (2.43 → 7.24) Blunder. Be6 was best. } (7... Be6 8. c4 c6 9. Qb3 Qd7 10. cxd5 cxd5 11. Bxb8 Rxb8 12. Bxa6 Kf7 13. Bb5 Qc7 14. Bd3) 8. Nf3?? { (7.24 → 1.97) Blunder. Qh5+ was best. } (8. Qh5+) 8... g5? { (1.97 → 3.67) Mistake. e6 was best. } (8... e6 9. c4 Bc6 10. Nc3 Bd6 11. cxd5 exd5 12. Qb3 Nxc3 13. bxc3 Nd7 14. c4 dxc4 15. Bxc4) 9. Bg3? { (3.67 → 1.62) Mistake. Nxg5 was best. } (9. Nxg5 Nxg5 10. Bxg5 Be6 11. Bh4 Nc6 12. Nd2 Bf7 13. c3 Rg8 14. Qf3 Qd7 15. Bxh7 Rg7) 9... Nxg3 10. fxg3 h5?? { (1.75 → Mate in 1) Checkmate is now unavoidable. Be6 was best. } (10... Be6 11. Nc3 Nc6 12. Na4 Bg4 13. c4 e6 14. cxd5 Qxd5 15. Rc1 O-O-O 16. Qc2 Kb8 17. Bxa6) 11. Bg6# { White wins by checkmate. } 1-0