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ChessUrge
Start free
Opening explorer
Opening trainer

Recall the next move.

Pick a line, then play it from the starting position. The board checks each move against the book line. Reveal when you are stuck; restart to make the line stick.

Curriculum paths Retry failed puzzles Browse all openings
D30

Queen's Gambit Declined

4 plies · d4 d5 c4 e6

Chess board with white pieces at the bottom, black pieces at the top. Use the arrow keys to move between squares. Press Enter or Space to select a piece or make a move. Home and End move to the start and end of a row; hold Control or Command with Home or End to jump to a corner. Press Escape to clear the selection.

0 of 4 plies played 0 misses · 0 reveals
Move 1 · White to play

Find white's next book move.

0% of the line
Line so far

No moves yet. White begins.

The D30 line is a representative main line. If you play a different legal move, the board stays put — try again and the line continues exactly where you left it.

Curriculum pathsBeginner to advanced, plus endgame progress and basics.
Retry failed puzzlesReview the positions that last beat you.
Endgame drillsTurn small advantages into finished games.