Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Three_Knights_Game
Moves: 1. e4 e5 2. Nc3 Nf6 3. Nf3 Bc5 4. d3 Nc6 5. Bg5 O-O 6. h4 h6 7. Qd2 d5 8. Bxh6
gxh6 9. Qxh6 Nh7 10. Ng5 Nxg5 11. hxg5 Qxg5 *
Position (FEN): r1b2rk1/ppp2p2/2n4Q/2bpp1q1/4P3/2NP4/PPP2PP1/R3KB1R w KQ - 0 12
White to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 632
Best move: Qxg5#