[Event "Rated rapid game"] [Site "https://lichess.org/Ml7m7YZo"] [Date "2018.12.16"] [White "GavinMcClanahan"] [Black "Drtr"] [Result "1-0"] [UTCDate "2018.12.16"] [UTCTime "20:20:11"] [WhiteElo "1843"] [BlackElo "1629"] [WhiteRatingDiff "+36"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "900+0"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } b5?! { (0.20 → 0.76) Inaccuracy. e5 was best. } (3... e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. Qe2+ Qe7 8. Qxe7+) 4. a4 bxa4 5. Bxc4 Bb7 6. Qxa4+ Qd7?! { (1.16 → 1.97) Inaccuracy. Bc6 was best. } (6... Bc6) 7. Bb5?! { (1.97 → 1.08) Inaccuracy. Qb3 was best. } (7. Qb3 Bxg2 8. Rxa7 Qc8 9. Rxa8 Bxa8 10. Bxf7+ Kd8 11. f3 Nf6 12. Nc3 e5 13. e4 Qb7) 7... c6 8. Be2 c5 9. Bb5 Bc6 10. Nc3? { (1.82 → 0.44) Mistake. Bxc6 was best. } (10. Bxc6) 10... cxd4 11. exd4 a6?! { (0.62 → 1.32) Inaccuracy. e6 was best. } (11... e6 12. Nf3 Bd6 13. O-O Ne7 14. Bg5 f6 15. Bd2 a6 16. Bxc6 Nbxc6 17. Rfe1 Kf7 18. Qc2) 12. Bxc6 Qxc6?! { (1.09 → 2.25) Inaccuracy. Nxc6 was best. } (12... Nxc6) 13. Nd5?! { (2.25 → 1.17) Inaccuracy. Nb5 was best. } (13. Nb5) 13... Qxa4?! { (1.17 → 2.18) Inaccuracy. Ra7 was best. } (13... Ra7 14. Bf4 Qxa4 15. Rxa4 Nc6 16. Nf3 e6 17. Nc7+ Kd8 18. d5 Nb4 19. O-O Rxc7 20. Bxc7+) 14. Rxa4 Ra7 15. Rc4 Kd8 16. Bf4 Nd7 17. Bc7+ Ke8 18. Ba5 e6?? { (1.09 → Mate in 1) Checkmate is now unavoidable. f6 was best. } (18... f6 19. Nc7+ Kf7 20. d5 Nh6 21. Nf3 Nf5 22. Ne6 h5 23. Rc6 g6 24. Nd8+ Kg8 25. O-O) 19. Rc8# { White wins by checkmate. } 1-0