Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Scotch_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. c3 dxc3 7. Bxf7+ Kxf7
8. Qd5+ Kg6 *
Position (FEN): r1bq3r/pppp2pp/2n2nk1/2bQ4/4P3/2p2N2/PP3PPP/RNB2RK1 w - - 2 9
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1673
Best move: Nh4#