[Event "Rated rapid game"] [Site "https://lichess.org/HMqDAq4m"] [Date "2021.12.09"] [White "reffi"] [Black "mark2525"] [Result "1-0"] [UTCDate "2021.12.09"] [UTCTime "11:32:20"] [WhiteElo "2075"] [BlackElo "2170"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "600+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. e3 Nc6 4. c3 a6 5. Bd3 e6 6. Nf3 Bd6 7. Bg3 Bxg3 8. hxg3 h6 9. Nbd2 Bd7?! { (0.49 → 1.52) Inaccuracy. Qe7 was best. } (9... Qe7 10. e4) 10. Qc2? { (1.52 → 0.39) Mistake. e4 was best. } (10. e4) 10... Qe7 11. e4 dxe4 12. Nxe4 O-O-O?? { (0.75 → 2.61) Blunder. Nxe4 was best. } (12... Nxe4) 13. Nc5 Kb8?? { (2.26 → 4.84) Blunder. e5 was best. } (13... e5 14. O-O exd4 15. cxd4 Nd5 16. a3 Kb8 17. b4 Qf6 18. b5 axb5 19. Bxb5 Nb6 20. Rfc1) 14. Qb3 Ka7?? { (4.12 → Mate in 1) Checkmate is now unavoidable. Bc8 was best. } (14... Bc8 15. Bxa6 b6 16. O-O e5 17. Rfe1 e4 18. a4 Bxa6 19. a5 Bb7 20. axb6 cxb6 21. Qxb6) 15. Qxb7# { White wins by checkmate. } 1-0