Chess puzzle (Crushing)
Opening: Zukertort_Opening, Zukertort_Opening_Tennison_Gambit
Moves: 1. Nf3 d5 2. e4 Bg4 3. Ng5 *
Position (FEN): rn1qkbnr/ppp1pppp/8/3p2N1/4P1b1/8/PPPP1PPP/RNBQKB1R b KQkq - 2 3
Black to move.
Themes:  Opening  
Puzzle rating: 919
Best move: Bxd1