Chess puzzle (Checkmate)
Opening: Center_Game, Center_Game_Normal_Variation
Moves: 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qa4 Bc5 5. Qc4 d6 6. Nf3 Be6 7. Qb5 Rb8 8.
Ng5 Bd7 9. Qb3 Nd4 *
Position (FEN): 1r1qk1nr/pppb1ppp/3p4/2b3N1/3nP3/1Q6/PPP2PPP/RNB1KB1R w KQk - 8 10
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 536
Best move: Qxf7#