Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8.
Nbxd2 Bg4 9. O-O Nxd4 10. Qa4+ Nc6 11. Bd5 Bd7 12. Bxc6 Bxc6 13. Qd4 Qf6 14.
Rfe1 O-O-O 15. Qxa7 Nh6 16. e5 dxe5 17. Nxe5 Rxd2 *
Position (FEN): 2k4r/Qpp2ppp/2b2q1n/4N3/8/8/PP1r1PPP/R3R1K1 w - - 0 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 953
Best move: Qa8#