Chess puzzle (Crushing)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Other_variations
Moves: 1. e4 e5 2. h3 d6 3. b3 Nf6 4. d3 c6 5. a3 Be7 6. Bg5 Nbd7 7. Bxf6 Nxf6 8. Nd2
O-O 9. g4 Qc7 10. Be2 Re8 11. g5 Nd7 12. h4 Bf8 13. h5 b5 14. g6 h6 15. gxf7+
Kxf7 16. Bg4 Nf6 17. Qf3 *
Position (FEN): r1b1rb2/p1q2kp1/2pp1n1p/1p2p2P/4P1B1/PP1P1Q2/2PN1P2/R3K1NR b KQ - 3 17
Black to move.
Themes:  Opening  
Puzzle rating: 860
Best move: Bxg4