Chess puzzle (Checkmate)
Opening: Kings_Gambit_Accepted, Kings_Gambit_Accepted_Kieseritzky_Gambit
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Qxg4 Bd6 8. d4
Nf6 9. Qf3 Nxe4 10. Bc4+ Kg7 11. Qg4+ Kh7 12. Qf5+ Kg7 *
Position (FEN): rnbq3r/pppp2k1/3b3p/5Q2/2BPnp1P/8/PPP3P1/RNB1K2R w KQ - 6 13
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 864
Best move: Qf7#