Chess puzzle (Checkmate)
Opening: Queens_Indian_Defense, Queens_Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. Nf3 b6 3. a4 c5 4. a5 bxa5 5. dxc5 Bb7 6. Nbd2 e6 7. e4 Bxc5 8.
Nb3 Bb6 9. e5 Ng4 10. Nbd4 Nc6 11. h3 Ngxe5 12. Nxc6 Nxf3+ 13. Qxf3 Bxc6 14.
Qg3 O-O 15. Bh6 Qf6 16. Bd2 Qxb2 17. Bc3 Qxc2 *
Position (FEN): r4rk1/p2p1ppp/1bb1p3/p7/8/2B3QP/2q2PP1/R3KB1R w KQ - 0 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 988
Best move: Qxg7#