Chess puzzle (Crushing)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Qf3 f6 *
Position (FEN): rnbqkb1r/ppp3pp/5p2/3np1N1/2B5/5Q2/PPPP1PPP/RNB1K2R w KQkq - 0 7
White to move.
Themes:  Opening  
Puzzle rating: 1577
Best move: Bxd5