Queen's Gambit Declined
211 variations · D02 to D69
The idea
Black holds on to d5.
Black does not take the pawn on c4 and defends d5 with e6. Solid, but the bishop on c8 stays locked in for now.
The opening itself
D30 · 2 moves
Queen's Gambit Declined
In the trainer
This opening is in the trainer. Play the moves of the line; if you deviate, you'll see which move theory recommends.
Variations 211
Names and moves from lichess-org/chess-openings (CC0).