Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Torre_Attack
Moves: 1. Nf3 d5 2. d4 Nf6 3. Bg5 Ne4 4. Bh4 h6 5. Nbd2 Bf5 6. Nxe4 Bxe4 7. e3 g5 8.
Bg3 Bg7 9. Bd3 f5 10. Bxe4 fxe4 11. Ne5 Nd7 12. Qh5+ Kf8 *
Position (FEN): r2q1k1r/pppnp1b1/7p/3pN1pQ/3Pp3/4P1B1/PPP2PPP/R3K2R w KQ - 4 13
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 837
Best move: Qf7#