Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 f6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Qe7 7. Nc3 b6 8.
Bd5 c6 9. Bb3 Ba6 10. Bf4 O-O-O 11. O-O-O g5 12. Bg3 Bh6 13. Kb1 Bg7 14. Nd5
cxd5 15. Qxd5 Qc5 *
Position (FEN): 2kr2nr/p2p2bp/bp3p2/2qQ2p1/4P3/1B4B1/PPP2PPP/1K1R3R w - - 1 16
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1057
Best move: Qa8#