The Prague Variation is a variation of the Tarrasch Defense, catalogued as ECO D33. The line runs 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6, reaching the position shown below after 12 half-moves.
Both sides have pawns in the centre (White on d4, Black on d5), and one pawn capture is available, so the structure has not settled yet. Development is level at two minor pieces each. It is White to move after six moves.
On the Tarrasch Defense generally: ECO D32. A chess opening with 26 known variations.
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See all 25 Tarrasch Defense variations →
The Prague Variation goes 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6. It is a variation of the Tarrasch Defense and is catalogued as ECO D33.
The Prague Variation is ECO D33. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Tarrasch Defense.
Stockfish evaluates the position after 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 at +0.40 at depth 18, which is a slight pull for White, within normal opening margins. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.
Both sides have pawns in the centre (White on d4, Black on d5), and one pawn capture is available, so the structure has not settled yet. Development is level at two minor pieces each. It is White to move.