Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Rousseau_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 f5 4. Nc3 Nf6 5. d3 h6 6. O-O Bb4 7. Nd5 Nxd5 8.
exd5 Nd4 9. Nxd4 exd4 10. Qh5+ Kf8 11. d6 Qf6 12. dxc7 d6 13. Bg5 Qxg5 *
Position (FEN): r1b2k1r/ppP3p1/3p3p/5pqQ/1bBp4/3P4/PPP2PPP/R4RK1 w - - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 843
Best move: Qf7#