[Event "2021 Autumn Marathon"] [Site "https://lichess.org/E7bSIp5N"] [Date "2021.10.23"] [White "Mathew_Royalking"] [Black "peter450"] [Result "0-1"] [UTCDate "2021.10.23"] [UTCTime "03:57:32"] [WhiteElo "2040"] [BlackElo "1415"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } e6 3. e3 Bd6 4. Bg3 Nf6 5. c4 Ne4?! { (0.04 → 0.59) Inaccuracy. O-O was best. } (5... O-O 6. Nf3 c5 7. dxc5 Bxc5 8. Nbd2 Nc6 9. a3 Be7 10. Be2) 6. c5?! { (0.59 → 0.00) Inaccuracy. Nc3 was best. } (6. Nc3 O-O 7. Qc2 Nxc3 8. bxc3 Nd7 9. cxd5 exd5 10. Bxd6 cxd6) 6... Bxg3 7. hxg3 b6 8. b4?! { (0.39 → -0.17) Inaccuracy. Nd2 was best. } (8. Nd2 Nxd2 9. Qxd2 bxc5 10. dxc5 c6 11. Nf3 a5 12. Rc1 Nd7 13. e4 Nf6 14. exd5 exd5) 8... a5 9. Qa4+ Bd7 10. Qa3 Nc6? { (-0.90 → 0.56) Mistake. e5 was best. } (10... e5 11. dxe5) 11. b5 Nb4 12. Bd3?? { (0.75 → -5.46) Blunder. Qb2 was best. } (12. Qb2 bxc5 13. a3 Qb8 14. axb4 cxb4 15. Nd2 Nc3 16. Ne2 Nxe2 17. Bxe2 Bxb5 18. Nb3 Bxe2) 12... bxc5 13. Bc4? { (-4.63 → -12.38) Mistake. Nd2 was best. } (13. Nd2 f5 14. Rc1 c4 15. Be2 O-O 16. Qb2 Rb8 17. a3 Nd3+ 18. Bxd3 cxd3 19. Ngf3 a4) 13... dxc4 14. Qc1 Nd3+ 15. Kd1 Nxc1 16. Kxc1 Bxb5 17. Nd2 Nxf2 18. Rh4 Qg5 19. Ngf3 Qxe3 20. Kc2 Qd3+ 21. Kb2 Rb8 22. Rc1 Ba4+ 23. Ka1 c3 24. Ne5 Qxd2 25. Rxc3 Qxc3# { Black wins by checkmate. } 0-1