Chess puzzle (Equality)
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. Bc4 h6 5. O-O d6 6. d4 Nf6 *
Position (FEN): r1bqkb1r/ppp2pp1/2np1n1p/8/2BPPp2/5N2/PPP3PP/RNBQ1RK1 w kq - 1 7
White to move.
Themes:  Opening  
Puzzle rating: 2102
Best move: Bxf4