[Event "≤1700 Blitz Arena"] [Site "https://lichess.org/k0U7g9AU"] [Date "2017.12.24"] [White "Quasiconcave"] [Black "innercityblues"] [Result "0-1"] [UTCDate "2017.12.24"] [UTCTime "20:28:52"] [WhiteElo "1226"] [BlackElo "1327"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D30"] [Opening "Queen's Gambit Declined"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. c4 d5 { D30 Queen's Gambit Declined } 3. Nf3 Bd6 4. Nc3 Bb4 5. e4 Nf6 6. cxd5 exd5 7. Qc2 dxe4 8. a3 Bxc3+ 9. Qxc3 exf3 10. Qxf3 Nc6 11. Bb5 Bd7 12. O-O a6 13. Re1+ Ne7 14. Bc4 b5 15. Ba2 O-O 16. Bd5 Nexd5 17. Bg5 h6 18. Bxf6 Nxf6 19. Qxa8 Qxa8 20. Re8 Rxe8 21. Re1 Rxe1# { Black wins by checkmate. } 0-1