[Event "Rated rapid game"] [Site "https://lichess.org/OMGfr33P"] [Date "2018.05.26"] [White "osadam"] [Black "younesfallahzadeh"] [Result "1-0"] [UTCDate "2018.05.26"] [UTCTime "12:43:02"] [WhiteElo "1567"] [BlackElo "1782"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-16"] [Variant "Standard"] [TimeControl "600+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 } Qd6?! { (0.23 → 0.82) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bxc4 c5 5. Nf3 e6 6. O-O a6 7. b3 cxd4 8. Qxd4) 4. Nd2 Be6?! { (0.82 → 1.48) Inaccuracy. c5 was best. } (4... c5 5. Nxc4 Qd5 6. Nf3 cxd4 7. exd4 e6 8. Ne3 Qd6 9. Be2) 5. Ngf3 f6 6. Nxc4 Bxc4?! { (1.82 → 2.71) Inaccuracy. Qd7 was best. } (6... Qd7 7. Be2) 7. Bxc4 Qb4+ 8. Nd2 Nc6?! { (2.50 → 3.62) Inaccuracy. Nd7 was best. } (8... Nd7 9. Be6 Nh6 10. Qc2 Qb6 11. Qc4 Qc6 12. Qb3 Qb6 13. Qd5 Qc6 14. Qxc6 bxc6 15. b3) 9. a3 Qa5? { (3.08 → 5.00) Mistake. Qb6 was best. } (9... Qb6) 10. Qb3 Qb6? { (5.03 → 9.12) Mistake. O-O-O was best. } (10... O-O-O) 11. Bf7+ Kd8 12. Qd5+ Kc8 13. Nc4 Qa6 14. Be6+ Kb8 15. b4 b5 16. Na5 Nxa5 17. bxa5 Qxa5+?! { (11.03 → Mate in 11) Checkmate is now unavoidable. f5 was best. } (17... f5 18. Rb1) 18. Bd2 Qb6 19. Rc1 a5 20. Qd8+ Ka7?! { (19.42 → Mate in 5) Checkmate is now unavoidable. Kb7 was best. } (20... Kb7 21. Qd7) 21. Rxc7+ Ka6 22. Qxa8+ Qa7 23. Qxa7# { White wins by checkmate. } 1-0