Chess puzzle (Crushing)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Maroczy_Defense
Moves: 1. e4 e5 2. d4 d6 3. Nh3 Nf6 4. dxe5 dxe5 5. a3 Qe7 6. Nd2 Bg4 7. Ng5 *
Position (FEN): rn2kb1r/ppp1qppp/5n2/4p1N1/4P1b1/P7/1PPN1PPP/R1BQKB1R b KQkq - 4 7
Black to move.
Themes:  Opening  
Puzzle rating: 1171
Best move: Bxd1