D34

Tarrasch Defense: Prague Variation, Main Line

Chess diagram: Tarrasch Defense: Prague Variation, Main Line after 7…Be7

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

135,004 games: White 47.6% / Draw 8.9% / Black 43.5%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
119,834120K
8,8588,858
3,8293,829
636636
474474
305305
283283
240240

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 31, 2026

Engine evaluation

+0.21 The position is about equal

Best play: 8. O-O O-O 9. Bg5 c4 10. Ne5 Be6 11. b3 cxb3 12. Nxc6 bxc6

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

Overview

Tarrasch Defense: Prague Variation, Main Line (ECO D34, Closed & Semi-Closed Games) is a variation of the Tarrasch Defense: Prague Variation, reached after 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 (7 moves).

In 135,004 rated Lichess games between players rated 1600 to 2500, White won 47.6%, Black 43.5% and 8.9% were drawn. White's most played move here is 8. O-O, in 89% of those games.

It continues into one named variation, Tarrasch Defense: Classical Variation. In all, 10 named lines continue from it.

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How to play against the Tarrasch Defense: Prague Variation, Main Line

The most played answer, 8. O-O, also scores best for White: 52.2%, with White winning 47.6% and Black 43.3% of 120K games. Of the main answers, 8. dxc5 scores lowest: 51.7%. Stockfish's first choice is also 8. O-O.

Main answers: those played in at least 5% of these games. Score: White's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Variations (1)

All 10 named lines that continue from here

Cite this page

Caissa Codex. “Tarrasch Defense: Prague Variation, Main Line (D34)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/tarrasch-defense-prague-variation-main-line