About this opening
Queen's Gambit Declined: Tarrasch Defense is an opening in the Encyclopedia of Chess Openings,
classified under code D32. ECO group D (D00–D99)
covers closed games and semi-closed games beginning 1.d4 d5, covering the Queen's Gambit, Slav, Grünfeld and related queen-pawn structures. This particular variation is reached
after 8 half-moves from the
starting position, with the move sequence 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5.
It belongs to the Queen's Gambit Declined family. Within that family this is a sub-variation (the Tarrasch Defense line).
The opening sequence in prose form: 1.d4 d5, 2.c4 e6, 3.Nc3 c5, 4.cxd5 exd5. From this position 2 named continuations are recorded in the encyclopaedia, each leading to a distinct theoretical line.