Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 Nc6 2. Nf3 e5 3. d4 f6 4. Bc4 d6 5. Nc3 Qe7 6. Nd5 Qd8 7. Nc3 Nge7 8. O-O
Ng6 9. a3 exd4 10. Nxd4 Nxd4 11. Qxd4 Bd7 12. Qd5 Bc6 *
Position (FEN): r2qkb1r/ppp3pp/2bp1pn1/3Q4/2B1P3/P1N5/1PP2PPP/R1B2RK1 w kq - 3 13
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1045
Best move: Qf7#