Chess puzzle (Checkmate)
Opening: Kings_Gambit_Accepted, Kings_Gambit_Accepted_Allgaier_Gambit
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Bc4+ Ke8 8.
Qxg4 d5 9. Qg6+ Ke7 10. Bxd5 Nf6 11. Qf7+ Kd6 12. e5+ Kxe5 13. d4+ Kd6 *
Position (FEN): rnbq1b1r/ppp2Q2/3k1n1p/3B4/3P1p1P/8/PPP3P1/RNB1K2R w KQ - 1 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1244
Best move: Bxf4#