[Event "2015 Autumn Marathon"] [Site "https://lichess.org/ybsdVrcX"] [Date "2015.10.24"] [White "DaSumpf"] [Black "chessfriend90"] [Result "0-1"] [UTCDate "2015.10.24"] [UTCTime "21:59:27"] [WhiteElo "1668"] [BlackElo "2114"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D37"] [Opening "Queen's Gambit Declined: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 { D37 Queen's Gambit Declined: Three Knights Variation } Be7 5. e3 O-O 6. Be2 c5 7. O-O Nc6 8. a3 b6 9. Rb1 Bb7 10. dxc5 bxc5 11. cxd5 exd5 12. Re1 d4 13. exd4 Nxd4 14. Nxd4 Qxd4 15. Qxd4 cxd4 16. Nb5 Bc5?! { (0.00 → 0.55) Inaccuracy. Be4 was best. } (16... Be4 17. Bf3 Bxb1 18. Bxa8 Bc5 19. b4 Bb6 20. Bf3 Bc2 21. Nd6 Bc7 22. Nb5 Bb6) 17. Bd3 Rad8 18. Bg5 Ba6 19. b4 Bb6 20. Rbd1 Rd5 21. a4?? { (0.74 → -3.25) Blunder. Bxf6 was best. } (21. Bxf6 Bxb5 22. Bxb5 gxf6 23. Ba6 Re5 24. Rc1 Rxe1+ 25. Rxe1 Rd8 26. Rd1 Kg7 27. Kf1 Re8 28. g3 f5) 21... Bxb5 22. Bxb5 Rxg5 { White resigns. } 0-1