Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_London_System
Moves: 1. d4 Nf6 2. Bf4 d5 3. Nf3 Bf5 4. e3 e6 5. Bd3 Bb4+ 6. c3 Bxd3 7. Qxd3 Be7 8.
Ne5 Ne4 9. Qe2 Nc6 10. Qg4 Bh4 11. g3 Bf6 12. f3 Nd6 13. Nxc6 bxc6 14. Na3 Rb8
15. b3 g5 16. Be5 h5 17. Bxf6 *
Position (FEN): 1r1qk2r/p1p2p2/2pnpB2/3p2pp/3P2Q1/NPP1PPP1/P6P/R3K2R b KQk - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 799
Best move: Qxf6