Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Modern_Variation
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. Nf3 Nbd7 6. Rc1 O-O 7. a3 Bxc3+ 8.
Rxc3 h6 9. Bh4 b6 10. cxd5 exd5 11. Ne5 g5 12. Bg3 Ne4 13. Rc6 Bb7 14. Rxh6 f6
15. e3 fxe5 16. Qh5 Ndf6 *
Position (FEN): r2q1rk1/pbp5/1p3n1R/3pp1pQ/3Pn3/P3P1B1/1P3PPP/4KB1R w K - 2 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1706
Best move: Qg6#