[Event "Rated rapid game"] [Site "https://lichess.org/gAgJ0la8"] [Date "2016.04.21"] [White "dazaga7890"] [Black "riemervantil"] [Result "0-1"] [UTCDate "2016.04.21"] [UTCTime "23:34:27"] [WhiteElo "2158"] [BlackElo "1914"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "900+5"] [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 } e6 4. Bxc4 Nf6 5. Nf3 Be7 6. O-O O-O 7. Nc3 a6 8. a4?! { (0.65 → 0.09) Inaccuracy. e4 was best. } (8. e4 c5 9. dxc5 Nfd7 10. Bf4 Nxc5 11. b4 Ncd7 12. b5 Nc5 13. Qc2 Nbd7 14. Rfd1 b6) 8... c5 9. dxc5 Bxc5 10. Qxd8 Rxd8 11. b3 Nc6 12. Bb2 b6 13. Rfd1 Bb7 14. Rxd8+ Rxd8 15. Rd1 Rxd1+ 16. Nxd1 Nd5 17. Nc3 Na5 18. Nxd5 exd5 19. b4?? { (-0.77 → -4.03) Blunder. Be2 was best. } (19. Be2 Nxb3 20. Bd1 Na5 21. Bc3 f6 22. Bxa5 bxa5 23. Bb3 Kf7 24. Nd4 Bxd4 25. exd4 Bc6) 19... Nxc4 20. bxc5 Nxb2 21. cxb6 Nxa4 { White resigns. } 0-1