Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d6 2. b4 e5 3. dxe5 dxe5 4. c3 Bf5 5. Nf3 Qf6 6. Bg5 Qc6 *
Position (FEN): rn2kbnr/ppp2ppp/2q5/4pbB1/1P6/2P2N2/P3PPPP/RN1QKB1R w KQkq - 5 7
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 660
Best move: Qd8#