[Event "Casual rapid game"] [Site "https://lichess.org/XST3Njkf"] [Date "2021.09.17"] [White "imprettycool"] [Black "LEPT0N"] [Result "0-1"] [UTCDate "2021.09.17"] [UTCTime "10:32:22"] [WhiteElo "1068"] [BlackElo "1306"] [Variant "Standard"] [TimeControl "600+5"] [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 cxd4 4. exd4 Nf6 5. Bb5+ Nc6 6. Nf3 Qa5+ 7. Nbd2?? { (0.00 → -5.91) Blunder. Nc3 was best. } (7. Nc3 Bg4 8. O-O e6 9. h3 Bxf3 10. Qxf3 Be7 11. Qe3 O-O) 7... Qxb5 8. b3 Bf5 9. c4 Qa5 10. Be5 Nxe5 11. dxe5 Nd7 12. O-O dxc4 13. Nxc4 Qc7?? { (-4.37 → -1.49) Blunder. Qa6 was best. } (13... Qa6) 14. Nd4 Bg6?? { (-1.81 → 0.56) Blunder. Nxe5 was best. } (14... Nxe5) 15. Nb5?? { (0.56 → -3.04) Blunder. Rc1 was best. } (15. Rc1 e6) 15... Qc5? { (-3.04 → -1.41) Mistake. Qc6 was best. } (15... Qc6 16. Nd4) 16. Nbd6+?? { (-1.41 → -8.48) Blunder. Nca3 was best. } (16. Nca3 e6 17. Rc1 Qxe5 18. Nc7+ Kd8 19. Nab5 Rc8 20. Re1 Be4 21. Qd2 a5 22. Rcd1 Rxc7) 16... exd6 17. Nxd6+ Bxd6 18. exd6 O-O 19. Rc1 Qb6 20. a4 Rac8 21. Ra1 Bc2 22. Qd2 Bxb3 23. Rab1 Nc5 24. d7 Rcd8 25. Qe2 Rxd7 26. Rfe1 h6 27. Qg4 Qg6 28. Qb4 Bd5 29. Qxc5?! { (-13.23 → Mate in 1) Checkmate is now unavoidable. g3 was best. } (29. g3 Nd3 30. Qd4 Qf5 31. Qe3 Nxe1 32. Rxe1 Bc6 33. Rf1 Qd5 34. f3 Qd4 35. Qf2 Qxf2+) 29... Qxg2# { Black wins by checkmate. } 0-1