Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 e6 2. c4 d5 3. cxd5 exd5 4. Nc3 Nf6 5. Nf3 Bd6 6. Bg5 c6 7. Ne5 Nbd7 8.
f4 h6 9. Bh4 g5 10. fxg5 hxg5 11. Bxg5 Nxe5 12. dxe5 Bxe5 13. h4 Bg3+ 14. Kd2
Ne4+ 15. Nxe4 dxe4+ 16. Kc2 Qa5 17. Qd4 Qe5 *
Position (FEN): r1b1k2r/pp3p2/2p5/4q1B1/3Qp2P/6b1/PPK1P1P1/R4B1R w kq - 4 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1079
Best move: Qd8#