[Event "Import"] [Site "https://lichess.org/nah1mst5"] [Date "2017.09.15"] [White "?"] [Black "?"] [Result "*"] [UTCDate "2017.09.15"] [UTCTime "22:34:45"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. d4 c5 { A43 Benoni Defense: Old Benoni } 2. e3 e6 3. Be2 Nf6 4. Nf3 Nc6 5. O-O cxd4 6. exd4 d5 7. Nc3 a6 8. a4 Qc7 9. g3 Bd6 10. Bg5 Ne4 11. Bf4? { (0.23 → -1.35) Mistake. Nxe4 was best. } (11. Nxe4 dxe4) 11... Nxc3 12. bxc3 Bxf4 13. gxf4 Qxf4 14. Rb1 Na5 15. Nd2 Bd7 16. Nb3 Nc4 17. Bxc4 dxc4 18. Nc5 Bc6 19. Nxb7?? { (-1.87 → Mate in 2) Checkmate is now unavoidable. f3 was best. } (19. f3 O-O 20. Qe2 Rfe8 21. Qe5 Qd2 22. Rf2 Qxc3 23. Ne4 Bxe4 24. fxe4 Re7 25. Qg5 Rae8) 19... Qg5+ *