[Event "Rated rapid game"] [Site "https://lichess.org/YGLBvm7A"] [Date "2017.11.25"] [White "duqu3"] [Black "Danelsan"] [Result "1-0"] [UTCDate "2017.11.25"] [UTCTime "19:14:38"] [WhiteElo "1408"] [BlackElo "1205"] [WhiteRatingDiff "+52"] [BlackRatingDiff "-5"] [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 } b5 4. a3?! { (0.77 → -0.28) Inaccuracy. a4 was best. } (4. a4 b4 5. Qf3 c6 6. Bxc4 Nf6 7. Ne2 e6 8. O-O Be7 9. e4 O-O 10. e5 Nd5) 4... e6 5. Nc3?! { (0.17 → -0.53) Inaccuracy. a4 was best. } (5. a4 b4 6. Bxc4 Bb7 7. Nf3 Nf6 8. O-O Be7 9. b3 O-O 10. Bb2 c5 11. Nbd2 Nbd7) 5... a6 6. Nf3 Nc6 7. Bd2 Na5 8. b4?! { (-0.78 → -1.54) Inaccuracy. a4 was best. } (8. a4 b4 9. Na2 Rb8 10. Ne5 Qd5 11. Qh5 g6 12. Qe2 Be7 13. Nxc4 Nb3 14. Rd1 Nxd2) 8... Nb3 9. Ra2 Nf6 10. Ne5 Bb7 11. Qe2?! { (-1.98 → -2.92) Inaccuracy. Rb2 was best. } (11. Rb2 Bd6 12. Rxb3 cxb3 13. Nf3 O-O 14. Qxb3 Re8 15. Be2 e5 16. O-O exd4 17. exd4 Qd7) 11... Ne4?? { (-2.92 → -0.81) Blunder. Bd6 was best. } (11... Bd6 12. Qd1 O-O 13. Rb2 Bxe5 14. dxe5 Nd7 15. f4 Nb6 16. h4 Qd7 17. Rxb3 cxb3 18. Qxb3) 12. Qf3 Nbxd2?? { (-0.80 → Mate in 1) Checkmate is now unavoidable. Nd6 was best. } (12... Nd6 13. Nxf7 Qe7 14. Nxd6+ cxd6 15. Qg3 Qf7 16. Be2 Be7 17. Qh3 O-O 18. O-O Qg6 19. f4) 13. Qxf7# { White wins by checkmate. } 1-0