D06
Queen's Gambit Declined: Marshall Defense
1. d4 d5 2. c4 Nf6
The Queen's Gambit Declined: Marshall Defense is a chess opening classified under ECO code D06. It is reached after the moves 1. d4 d5 2. c4 Nf6.
It belongs to the Queen's Gambit Declined family — one of many ways the line can branch. Understanding the parent system’s plans is the fastest way to play this variation well.
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