[Event "WIM chessbia simul"] [Site "https://lichess.org/F6Oa5b0D"] [Date "2020.11.01"] [White "Mira810"] [Black "chessbia"] [Result "1-0"] [UTCDate "2020.11.01"] [UTCTime "18:00:15"] [WhiteElo "1778"] [BlackElo "2043"] [BlackTitle "WIM"] [Variant "Standard"] [TimeControl "900+15"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 c5 { D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit } 3. e3 Nf6 4. c3 Nc6 5. Bd3 e6 6. Nd2 c4 7. Bc2 Bd6 8. Bg3 O-O 9. Ngf3 b5 10. a3 a5 11. Ne5 Bxe5?! { (-0.09 → 0.52) Inaccuracy. Bb7 was best. } (11... Bb7 12. O-O Qc7 13. Ng4 Nxg4 14. Bxd6 Qxd6 15. Qxg4 b4 16. axb4 axb4 17. e4 g6 18. Ba4) 12. dxe5 Nd7 13. Nf3 Qb6 14. Bxh7+?? { (0.15 → -1.59) Blunder. O-O was best. } (14. O-O h6) 14... Kxh7 15. Ng5+ Kg6 16. Qc2+ Kxg5?? { (-1.44 → Mate in 3) Checkmate is now unavoidable. f5 was best. } (16... f5) 17. Bf4+ Kh5 18. Qh7+ Kg4 19. f3# { White wins by checkmate. } 1-0