Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. Nf3 Nbd7 6. e3 Bb4 7. Bd3 Qa5 8. Qd2
Ne4 9. Bxe4 dxe4 10. Ne5 Nxe5 11. dxe5 Qxe5 *
Position (FEN): r1b1k2r/pp3ppp/2p1p3/4q1B1/1bP1p3/2N1P3/PP1Q1PPP/R3K2R w KQkq - 0 12
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1082
Best move: Qd8#