Chess puzzle (Crushing)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Marshall_Defense
Moves: 1. d4 d5 2. c4 Nf6 3. Nc3 Be6 4. cxd5 Qxd5 *
Position (FEN): rn2kb1r/ppp1pppp/4bn2/3q4/3P4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 5
White to move.
Themes:  Opening  
Puzzle rating: 862
Best move: Nxd5