Chess puzzle (Checkmate)
Moves: 1. e4 a5 2. Bc4 Nc6 3. Qh5 Nf6 *
Position (FEN): r1bqkb1r/1ppppppp/2n2n2/p6Q/2B1P3/8/PPPP1PPP/RNB1K1NR w KQkq - 4 4
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 407
Best move: Qxf7#