Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Ne7 6. Bc4 Nc6 7. Qd5 Qf6
8. O-O Bd6 9. Bg5 Qxb2 *
Position (FEN): r1b1k2r/pppp1ppp/2nb4/3Q2B1/2B1P3/8/PqP2PPP/RN3RK1 w kq - 0 10
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 1140
Best move: Qxf7#