Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 e6 3. Nf3 Bd6 4. Bxd6 cxd6 5. e3 Nf6 6. Be2 Nc6 7. a3 O-O 8.
O-O e5 9. dxe5 dxe5 10. Nbd2 e4 11. Nd4 Nxd4 12. exd4 Ne8 13. c3 f5 14. c4 f4
15. Bg4 f3 16. Bxc8 Qxc8 17. cxd5 *
Position (FEN): r1q1nrk1/pp4pp/8/3P4/3Pp3/P4p2/1P1N1PPP/R2Q1RK1 b - - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1637
Best move: Qg4