Chess puzzle (Checkmate)
Opening: Four_Knights_Game, Four_Knights_Game_Italian_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qe6
8. d3 a6 9. Be3 Bd7 10. Qd2 O-O-O 11. O-O-O f6 12. Kb1 Bd6 13. d4 exd4 14. Nxd4
Nxd4 15. Qxd4 Be5 16. Qa7 Bc6 *
Position (FEN): 2kr3r/Qpp3pp/p1b1qp2/4b3/8/2N1B3/PPP2PPP/1K1R3R w - - 3 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 772
Best move: Qa8#