D33

Tarrasch Defense: Rubinstein System

Chess diagram: Tarrasch Defense: Rubinstein System after 6. g3

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

166,303 games: White 47.4% / Draw 8.9% / Black 43.7%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
Tarrasch Defense: Prague Variation 134,333134K
Tarrasch Defense: Swedish Variation 11,07611K
8,6438,643
4,1784,178
3,2523,252
1,7971,797
538538
498498

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 1, 2026

Engine evaluation

+0.20 The position is about equal

Best play: 6... Nf6 7. Bg2 cxd4 8. Nxd4 Bc5 9. Nb3 Bb4 10. O-O Bxc3 11. bxc3

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

Overview

Tarrasch Defense: Rubinstein System (ECO D33, Closed & Semi-Closed Games) is a variation of the Tarrasch Defense: Two Knights Variation, reached after 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 (6 moves).

In 166,303 rated Lichess games between players rated 1600 to 2500, White won 47.4%, Black 43.7% and 8.9% were drawn. Black's most played move here is 6…Nf6, in 81% of those games.

It branches into 2 named variations; the most played are Tarrasch Defense: Prague Variation and Tarrasch Defense: Swedish Variation. In all, 16 named lines continue from it.

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How to play against the Tarrasch Defense: Rubinstein System

The most played answer, 6…Nf6 (Tarrasch Defense: Prague Variation), also scores best for Black: 49.4%, with Black winning 44.7% and White 45.8% of 134K games. Of the main answers, 6…cxd4 scores lowest: 41.9%. Stockfish's first choice is also 6…Nf6.

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

Variations (2)

All 16 named lines that continue from here

Cite this page

Caissa Codex. “Tarrasch Defense: Rubinstein System (D33)”. Lichess data as of 1 Nov 2026. https://chesscodex.org/openings/tarrasch-defense-rubinstein-system