Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Nc3 d6 7. Qf3 f5 8.
Be3 Bb6 9. O-O-O Nf6 10. exf5 O-O 11. Bxb6 axb6 12. Qxc6 Bxf5 13. a3 Qe8 14.
Qxc7 Qg6 15. Bc4+ Kh8 16. Bb3 Qxg2 17. Rdg1 Qxf2 *
Position (FEN): r4r1k/2Q3pp/1p1p1n2/5b2/8/PBN5/1PP2q1P/2K3RR w - - 0 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 916
Best move: Qxg7#