Chess puzzle (Checkmate)
Opening: Bishops_Opening, Bishops_Opening_Berlin_Defense
Moves: 1. e4 e5 2. Bc4 Nf6 3. a3 Nxe4 4. Qh5 Nf6 *
Position (FEN): rnbqkb1r/pppp1ppp/5n2/4p2Q/2B5/P7/1PPP1PPP/RNB1K1NR w KQkq - 2 5
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 897
Best move: Qxf7#