Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. a3 Nf6 5. Nc3 Nxe4 6. Bxf7+ Kxf7 7. Nxe4 Bb6
8. Nfg5+ Kf8 9. Qf3+ Ke7 *
Position (FEN): r1bq3r/ppppk1pp/1bn5/4p1N1/4N3/P4Q2/1PPP1PPP/R1B1K2R w KQ - 5 10
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 804
Best move: Qf7#