[Event "World Open 2018"] [Site "Philadelphia"] [Date "2018.07.04"] [Round "1"] [White "Coyle, Kevin"] [Black "Yan, Henry"] [Result "1-0"] [WhiteElo "1700"] [BlackElo "1650"] [Variant "Standard"] [TimeControl "-"] [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. e3 c5 4. c3 Qb6 5. Qb3 c4 6. Qxb6 axb6 7. Nf3 Bf5 8. Nbd2 Nc6 9. Be2 h6 10. O-O e6 11. a4 Bc2 12. Bd1?! { (0.26 → -0.49) Inaccuracy. Bc7 was best. } (12. Bc7 Be7 13. Bxb6 Nd7 14. a5 O-O 15. Rfc1 Nxb6 16. axb6 Rxa1 17. Rxa1 Bd8 18. e4 Bxb6) 12... Bd3 13. Re1 b5 14. Ne5 Nxe5 15. dxe5? { (-0.25 → -1.42) Mistake. Bxe5 was best. } (15. Bxe5 h5 16. b4 Ne4 17. Nxe4 Bxe4 18. f3 Bd3 19. e4 f6 20. Bc7 Kd7 21. Bb6 h4) 15... Ne4 16. Nxe4 dxe4 17. b4 g5 18. Bg3 Bg7 19. f4 Ke7?! { (-0.72 → 0.04) Inaccuracy. bxa4 was best. } (19... bxa4 20. Bxa4+ Ke7 21. Bb5 f6 22. h4 gxf4 23. Bxf4 fxe5 24. Bg3 Rhd8 25. Kh2 h5 26. Kh3) 20. Bh5?? { (0.04 → -2.19) Blunder. a5 was best. } (20. a5 b6) 20... Rxa4 { Black resigns. } 1-0