Chess puzzle (Crushing)
Opening: Four_Knights_Game, Four_Knights_Game_Spanish_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. O-O d6 6. d4 exd4 7. Nxd4 Bd7 8.
Nxc6 bxc6 9. Bd3 a5 10. Bg5 O-O 11. Qf3 Bd4 12. Rab1 h6 13. Bh4 g5 14. Bg3 *
Position (FEN): r2q1rk1/2pb1p2/2pp1n1p/p5p1/3bP3/2NB1QB1/PPP2PPP/1R3RK1 b - - 1 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1484
Best move: Bg4