[Event "Import"] [Site "https://lichess.org/OC0VOT8S"] [Date "2016.08.07"] [White "?"] [Black "?"] [Result "*"] [UTCDate "2016.08.07"] [UTCTime "23:43:21"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D31"] [Opening "Semi-Slav Defense: Accelerated Move Order"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 c6 { D31 Semi-Slav Defense: Accelerated Move Order } 4. c5 b6 5. b4 a5 6. Rb1? { (-0.48 → -2.06) Mistake. Qa4 was best. } (6. Qa4 Ba6 7. b5 cxb5 8. Nxb5 Nd7 9. e4 bxc5 10. exd5 exd5 11. Bf4 Qe7+ 12. Be3 Bxb5) 6... axb4 7. Na4 bxc5 8. dxc5 Nd7 9. Qc2?? { (-2.56 → -6.05) Blunder. Rxb4 was best. } (9. Rxb4 Ngf6 10. Qc2 Ne4 11. Nf3 Qa5 12. a3 Nexc5 13. Nc3 e5 14. Nd2 e4 15. Bb2 Bd6) 9... Qa5 10. Nb6 Nxb6 11. cxb6?! { (-6.10 → -16.24) Inaccuracy. Bd2 was best. } (11. Bd2 Bxc5 12. a3 Nc4 13. axb4 Qa2 14. Qxa2 Rxa2 15. Nf3 Nxd2 16. Nxd2 Bd4 17. Rb3 Ra1+) 11... b3+ 12. Qd2 Bb4 13. Qxb4 Qxb4+ 14. Bd2 bxa2 15. Ra1?! { (-26.23 → Mate in 10) Checkmate is now unavoidable. Rd1 was best. } (15. Rd1 Qb3 16. Rc1 a1=Q 17. f3 Qxb6 18. e3 Qbb2 19. Be2 Ra2 20. Rxa1 Qxd2+ 21. Kf2 Rxa1) 15... Qb1+ *