Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Zukertort_Variation
Moves: 1. d4 d5 2. Nf3 e6 3. Bf4 c5 4. Nc3 Qb6 5. e3 c4 6. Rb1 Bb4 7. a3 Bxc3+ 8. bxc3
Qd8 9. Ne5 Nd7 10. Qg4 Kf8 11. e4 Ngf6 12. Qh4 h6 13. Be2 Qe7 14. Nxd7+ Nxd7
15. Bd6 Qxd6 *
Position (FEN): r1b2k1r/pp1n1pp1/3qp2p/3p4/2pPP2Q/P1P5/2P1BPPP/1R2K2R w K - 0 16
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 998
Best move: Qd8#