[Event "Casual rapid game"] [Site "https://lichess.org/RV1HIzwQ"] [Date "2022.12.16"] [White "RuleOfTrees"] [Black "Vesserix"] [Result "0-1"] [UTCDate "2022.12.16"] [UTCTime "09:37:39"] [WhiteElo "1309"] [BlackElo "1856"] [Variant "Standard"] [TimeControl "600+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. Bb5 Bg4 6. Nf3 e6 7. O-O Bd6 8. Qa4? { (-0.08 → -1.26) Mistake. Nbd2 was best. } (8. Nbd2 O-O 9. Bxc6 Bxf4 10. exf4 bxc6 11. dxc5 Qb8 12. Qa4 Bxf3 13. Nxf3 Ne4 14. f5 Nxc5) 8... O-O? { (-1.26 → 0.19) Mistake. Bxf4 was best. } (8... Bxf4 9. Bxc6+ bxc6 10. exf4 Bxf3 11. Qxc6+ Kf8 12. gxf3 Rc8 13. Qa4 c4 14. f5 exf5 15. Qb4+) 9. Bxc6?! { (0.19 → -0.69) Inaccuracy. Ne5 was best. } (9. Ne5) 9... bxc6? { (-0.69 → 0.59) Mistake. Bxf4 was best. } (9... Bxf4 10. Nbd2) 10. Qxc6?? { (0.59 → -3.25) Blunder. Bxd6 was best. } (10. Bxd6) 10... Bxf4 11. exf4 Bxf3 12. gxf3 c4 13. Qa4 Nh5 14. f5 Nf4 15. fxe6?? { (-4.16 → Mate in 2) Checkmate is now unavoidable. Kh1 was best. } (15. Kh1 Qg5 16. Rg1 Qxf5 17. Qd1 Nd3 18. Qe2 Rfb8 19. b3 cxb3 20. Na3 b2 21. Rab1 a5) 15... Qg5+ 16. Kh1 Qg2# { Black wins by checkmate. } 0-1