[Event "Rated classical game"] [Site "https://lichess.org/wsUZ8l0s"] [Date "2020.11.14"] [White "carlosop1"] [Black "osamawaheed1"] [Result "0-1"] [UTCDate "2020.11.14"] [UTCTime "09:48:09"] [WhiteElo "1628"] [BlackElo "1690"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+129"] [Variant "Standard"] [TimeControl "1800+0"] [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 } Nf6 3. Nd2 e6 4. e3 Bb4?! { (-0.05 → 0.56) Inaccuracy. Bd6 was best. } (4... Bd6 5. Ngf3 Bxf4 6. exf4 b6 7. Ne5 O-O 8. Bd3 c5 9. O-O) 5. c3 Be7 6. Ngf3 Nc6 7. Bb5 O-O 8. Ne5 Nxe5 9. dxe5 Nd7 10. Bd3 Bg5?! { (0.48 → 1.13) Inaccuracy. f5 was best. } (10... f5 11. Bc2 g5 12. Bg3 b6 13. Nf3 Nc5 14. Nd4 Ne4 15. f3 Nxg3 16. hxg3 c5 17. Nb5) 11. Qh5 h6 12. h4 Bxf4 13. exf4 Nc5 14. Bc2 d4?! { (0.65 → 1.46) Inaccuracy. a5 was best. } (14... a5) 15. O-O-O d3 16. Rh3?? { (1.58 → -4.91) Blunder. Nb3 was best. } (16. Nb3) 16... dxc2 17. Kxc2 Qd5 18. Rg3 Kh7 19. Qg4 Rg8 20. f5? { (-3.98 → -8.15) Mistake. Nf3 was best. } (20. Nf3 Qe4+) 20... exf5 21. Qh5 f4? { (-10.37 → -5.10) Mistake. Qxa2 was best. } (21... Qxa2 22. c4 g6 23. Qe2 f4 24. Ra3 Bf5+ 25. Kc1 Nb3+ 26. Nxb3 Qb1+ 27. Kd2 Qxb2+ 28. Ke1) 22. Rd3? { (-5.10 → -29.50) Mistake. Nf3 was best. } (22. Nf3 Qe4+) 22... Qxd3+ 23. Kc1 Bf5 24. Ne4 Qxe4 25. Rd2?! { (-30.29 → Mate in 1) Checkmate is now unavoidable. Qxf5+ was best. } (25. Qxf5+ Qxf5) 25... Qb1# { Black wins by checkmate. } 0-1