[Event "Casual classical game"] [Site "https://lichess.org/KAn87ZDy"] [Date "2023.10.29"] [White "tawbrunob"] [Black "Jaspersss"] [Result "1-0"] [UTCDate "2023.10.29"] [UTCTime "11:33:52"] [WhiteElo "1511"] [BlackElo "1733"] [Variant "Standard"] [TimeControl "1500+0"] [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. c3 Nc6 4. e3 Nf6 5. Nf3 Bg4 6. Nbd2 Nh5 7. h3?! { (0.46 → -0.13) Inaccuracy. dxc5 was best. } (7. dxc5 Nxf4 8. exf4 e6 9. Nb3 Be7 10. Bb5 O-O 11. h3 Bxf3) 7... Bxf3 8. Qxf3 Nxf4 9. Qxf4 cxd4 10. exd4 Qb6 11. Nb3 e6 12. Bd3 a5 13. O-O-O? { (0.38 → -0.78) Mistake. O-O was best. } (13. O-O a4 14. Nd2 Qd8 15. Qe3 Bd6 16. Rfe1 O-O 17. a3 Re8 18. Nf3 g6 19. g3 e5) 13... a4 14. Nd2?! { (-0.76 → -1.36) Inaccuracy. Na1 was best. } (14. Na1) 14... Rc8 15. a3 Nxd4 16. Nc4?? { (-0.87 → -5.25) Blunder. Nf3 was best. } (16. Nf3) 16... Nb3+ 17. Kb1 dxc4 18. Bxc4 Bxa3 19. Bxb3?! { (-3.91 → -5.83) Inaccuracy. Bxe6 was best. } (19. Bxe6 fxe6 20. Qxa4+ Qc6 21. Qxb3 Qe4+ 22. Kc1 Be7 23. g3 Kf7 24. Rhe1 Qc6 25. f4 Ra8) 19... Qxb3 20. Qd2 Be7?? { (-5.88 → Mate in 3) Checkmate is now unavoidable. O-O was best. } (20... O-O 21. Qc2 Qb6 22. Rd4 Be7 23. Rxa4 Qb5 24. Rd4 Bf6 25. Rb4 Qxb4 26. cxb4 Rxc2 27. Kxc2) 21. Qd7+ Kf8 22. Qxc8+ Bd8 23. Qxd8# { White wins by checkmate. } 1-0