[Event "Rated classical game"] [Site "https://lichess.org/SyfnwHfn"] [Date "2019.12.27"] [White "Goofy00"] [Black "GreyZone"] [Result "1-0"] [UTCDate "2019.12.27"] [UTCTime "03:12:02"] [WhiteElo "1920"] [BlackElo "1775"] [WhiteRatingDiff "+40"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "900+15"] [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 } Bf5 3. e3 h6?! { (0.11 → 0.68) Inaccuracy. e6 was best. } (3... e6 4. Nd2 Bd6 5. Bxd6 cxd6 6. c4 dxc4 7. Bxc4 Ne7 8. Ngf3) 4. c4 a6 5. Nc3 e6 6. Nf3?! { (1.77 → 0.76) Inaccuracy. cxd5 was best. } (6. cxd5 exd5) 6... Bb4 7. Be2 Bxc3+ 8. bxc3 Nf6 9. O-O g5?! { (0.93 → 1.51) Inaccuracy. dxc4 was best. } (9... dxc4 10. Bxc4) 10. Be5 Nbd7 11. cxd5 Nxe5 12. Nxe5 Qxd5 13. Bf3 Be4 14. Bxe4 Qxe4 15. Qb3 b6 16. Rfe1 h5?! { (1.17 → 1.84) Inaccuracy. O-O was best. } (16... O-O 17. c4 Qh4 18. a4 Kg7 19. Red1 a5 20. Rac1 Rad8 21. Qb2 Qe4 22. c5 Nd5 23. cxb6) 17. f3 Qh7 18. Qc4 Nd7? { (1.84 → 3.76) Mistake. O-O was best. } (18... O-O 19. Qxc7) 19. Qc6 O-O-O?? { (3.54 → Mate in 4) Checkmate is now unavoidable. Rd8 was best. } (19... Rd8 20. a4) 20. Nxd7 Rxd7 21. Qa8# { White wins by checkmate. } 1-0