Chess puzzle (Checkmate)
Moves: 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 Nf4 6. Qf3 Ng6 *
Position (FEN): rnbqkb1r/pppppppp/6n1/2P1P3/2B5/5Q2/PP1P1PPP/RNB1K1NR w KQkq - 5 7
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 574
Best move: Qxf7#