Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Miles_Variation
Moves: 1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. Nc3 Be7 5. Qc2 O-O 6. Bg5 h6 7. h4 Nbd7 8. Bxh6
gxh6 9. Ng5 hxg5 10. hxg5 Ne4 11. Nxe4 dxe4 12. Qxe4 f5 13. gxf6 Nxf6 *
Position (FEN): r1bq1rk1/ppp1b3/4pn2/8/2PPQ3/8/PP2PPP1/R3KB1R w KQ - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1050
Best move: Qg6#