Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Exchange_Variation
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Ne2 Bd6 6. Bg5 O-O 7. O-O c6 8.
Ng3 Bg4 9. Qc1 Nbd7 10. h3 Be6 11. Nd2 h6 12. Be3 Qc7 13. Nf5 Bxf5 14. Bxf5
Rae8 15. Nf3 Ne4 16. Bxh6 gxh6 17. Qxh6 Bf4 *
Position (FEN): 4rrk1/ppqn1p2/2p4Q/3p1B2/3Pnb2/5N1P/PPP2PP1/R4RK1 w - - 1 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 856
Best move: Qh7#