Chess puzzle (Checkmate)
Opening: Vienna_Game, Vienna_Game_Vienna_Gambit
Moves: 1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. e5 Ng8 5. Nf3 d6 6. d4 Nc6 7. Bxf4 Bg4 8. Bc4
dxe5 9. Qe2 Nxd4 10. Qxe5+ Ne6 11. Rd1 Bd6 12. Qb5+ c6 13. Qxb7 Nxf4 *
Position (FEN): r2qk1nr/pQ3ppp/2pb4/8/2B2nb1/2N2N2/PPP3PP/3RK2R w Kkq - 0 14
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1473
Best move: Qxf7#