[Event "Rated blitz game"] [Site "https://lichess.org/O6dvrpkI"] [Date "2015.12.20"] [White "rvymhn"] [Black "Free21"] [Result "0-1"] [UTCDate "2015.12.20"] [UTCTime "05:42:55"] [WhiteElo "1439"] [BlackElo "1563"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D41"] [Opening "Queen's Gambit Declined: Semi-Tarrasch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 { D41 Queen's Gambit Declined: Semi-Tarrasch Defense } exd5 6. dxc5 Bxc5 7. Bg5 O-O 8. Bxf6 Qxf6 9. Nxd5 Qxb2 10. Nc7?? { (-0.66 → Mate in 12) Checkmate is now unavoidable. Rc1 was best. } (10. Rc1 Nd7 11. e3 Qxa2 12. Rc3 Qa5 13. Nd2 Bb4 14. Nxb4 Qxb4 15. Rc4 Qa5 16. Be2 Rd8 17. O-O Ne5) 10... Bb4+ 11. Nd2 Rd8 12. Rb1?! { (-26.62 → Mate in 2) Checkmate is now unavoidable. f4 was best. } (12. f4 Bxd2+ 13. Qxd2 Qxd2+ 14. Kf2 Qxf4+ 15. Ke1 Qxc7 16. a3 Qc3+ 17. Kf2 Qf6+ 18. Ke1 Qxa1+ 19. Kf2 Rd1) 12... Bxd2+ 13. Qxd2 Qxd2# { Black wins by checkmate. } 0-1