Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Scotch_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. Nxd4 Ne5 6. Bb3 Bc5 7. Qh5 *
Position (FEN): r1bqk1nr/pppp1pp1/7p/2b1n2Q/3NP3/1B6/PPP2PPP/RNB1K2R b KQkq - 4 7
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1401
Best move: Bxd4