Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Classical_Variation
Moves: 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nf3 O-O 8.
c3 a6 9. h4 b6 10. Bd3 Bb7 11. Nc5 bxc5 12. Bxh7+ Kxh7 13. Ng5+ Kg6 14. Qd3+
Kh6 15. f3 cxd4 *
Position (FEN): rn1q1r2/1bp2pp1/p3pb1k/6N1/3p3P/2PQ1P2/PP4P1/R3K2R w KQ - 0 16
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 939
Best move: Qh7#