Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Giuoco_Pianissimo
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. h3 Qe7 6. Nc3 Nf6 7. Bg5 Be6 8. Bb5
h6 9. Bh4 g5 10. Bg3 Bd7 11. Qd2 Nd4 12. Nxd4 Bxd4 13. Bc4 Nh5 14. O-O-O O-O-O
15. Nd5 Qe8 16. Qa5 Nxg3 *
Position (FEN): 2krq2r/pppb1p2/3p3p/Q2Np1p1/2BbP3/3P2nP/PPP2PP1/2KR3R w - - 0 17
White to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 1062
Best move: Qxc7#