Queen's Gambit Declined: Marshall Defense
Queen's Gambit Declined: Marshall Defense is a chess opening classified under ECO D06. Its defining line here is 1. d4 d5 2. c4 Nf6.
1. d4 d5 2. c4 Nf6
The diagram shows the position after 1. d4 d5 2. c4 Nf6. Play through it move by move in the interactive explorer.
Opening name, ECO code, and main line come from the Lichess open chess openings dataset.