[Event ""] [Site "https://lichess.org/y4goYRV2"] [Date "2016-09-17"] [White "Alois ()"] [Black "Ralph ()"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. d4 d5 { D06 Queen's Gambit Declined: Marshall Defense } 3. Nc3 c6 4. e3 a6 5. a4 Bf5 6. Nf3 e6 7. Nh4 Bg6 8. Nxg6 hxg6 9. c5 b6 10. b4?! { (-0.31 → -1.04) Inaccuracy. cxb6 was best. } (10. cxb6 Qxb6 11. Be2 Nbd7 12. O-O c5 13. h3 Bd6 14. a5 Qb7 15. b3 cxd4 16. exd4 Rc8) 10... a5 11. Ba3?! { (-0.99 → -1.72) Inaccuracy. cxb6 was best. } (11. cxb6 axb4 12. b7 Ra7 13. Nb1 Rxb7 14. Nd2 Bd6 15. a5 Ra7 16. Nb3 Rxh2 17. Rxh2 Bxh2) 11... Nbd7?? { (-1.72 → 0.00) Blunder. axb4 was best. } (11... axb4 12. Bxb4 Nbd7 13. Be2 bxc5 14. Bxc5 Qa5 15. Qc2 Nxc5 16. dxc5 Ne4 17. Rc1 Nxc5 18. O-O) 12. Be2? { (0.00 → -1.68) Mistake. b5 was best. } (12. b5 Rc8 13. bxc6 Rxc6 14. Bb5 Rc7 15. Rc1 bxc5 16. dxc5 Be7 17. Bxd7+ Nxd7 18. Nb5 Rc6) 12... axb4 13. Bxb4 bxc5 14. dxc5 Nxc5 15. O-O?? { (-1.66 → -5.23) Blunder. h3 was best. } (15. h3 Nd3+ 16. Qxd3 Bxb4 17. O-O Nd7 18. Rfc1 Bd6 19. Qd2 Kf8 20. Rab1 Nc5 21. Kf1 Rh4) 15... Qb8 16. Rb1?? { (-4.94 → Mate in 1) Checkmate is now unavoidable. g3 was best. } (16. g3 Qxb4 17. Qe1 Bd6 18. Nb5 Qxe1 19. Nxd6+ Ke7 20. Rfxe1 Kxd6 21. a5 Nb3 22. Ra3 Nd2) 16... Qxh2# { Black wins by checkmate. } 0-1