Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Krause_Variation
Moves: 1. Nf3 d5 2. d4 c5 3. c3 e6 4. Bf4 Nf6 5. e3 Bd6 6. Bxd6 Qxd6 7. Nbd2 O-O 8.
Be2 Nc6 9. Nb3 b6 10. O-O Re8 11. Qc2 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Rad1
Bf5 15. Qd2 Rad8 16. Bf3 Bg4 17. Bxg4 *
Position (FEN): 3rr1k1/p4ppp/1p3n2/2ppq3/6B1/1NP1P3/PP1Q1PPP/3R1RK1 b - - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 868
Best move: Nxg4