Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Mason_Variation
Moves: 1. d4 d5 2. Bf4 Bf5 3. c3 Nf6 4. e3 e6 5. Bd3 Bg6 6. Qc2 c5 7. Nd2 Nc6 8. h3 c4
9. Bxg6 hxg6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Bd6 13. Bxd6 Qxd6 14. Nf3 O-O
15. Qh4 e5 16. Ng5 f6 *
Position (FEN): r4rk1/pp4p1/2nq1pp1/4p1N1/2pP3Q/2P4P/PP3PP1/R3K2R w KQ - 0 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 944
Best move: Qh7#