D95

Grünfeld Defense: Three Knights Variation, Vienna Variation

Chess diagram: Grünfeld Defense: Three Knights Variation, Vienna Variation after 6. Qb3

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

57,188 games: White 50.2% / Draw 6.4% / Black 43.4%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
27,37027K
16,88517K
Grünfeld Defense: Botvinnik Variation 5,8785,878
4,2004,200
872872
540540
439439
348348

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 28, 2026

Engine evaluation

−0.11 The position is about equal

Best play: 6... e6 7. Be2 b6 8. O-O dxc4 9. Qxc4 Ba6 10. Qa4 Bxe2 11. Nxe2

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

Overview

Grünfeld Defense: Three Knights Variation, Vienna Variation (ECO D95, Closed & Semi-Closed Games) is a variation of the Grünfeld Defense: Three Knights Variation, Burille Variation, reached after 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 (6 moves).

In 57,188 rated Lichess games between players rated 1600 to 2500, White won 50.2%, Black 43.4% and 6.4% were drawn. Black's most played move here is 6…dxc4, in 48% of those games.

It continues into one named variation, Grünfeld Defense: Botvinnik Variation.

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How to play against the Grünfeld Defense: Three Knights Variation, Vienna Variation

6…e6 (Grünfeld Defense: Botvinnik Variation) scores best for Black: 50.4%, with Black winning 46.6% and White 45.8% of 5,878 games. The most played, 6…dxc4, scores 46.7% in 27K games, and 6…c5 scores lowest: 46.1%. Stockfish's first choice is also 6…e6.

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 (1)

Cite this page

Caissa Codex. “Grünfeld Defense: Three Knights Variation, Vienna Variation (D95)”. Lichess data as of 28 Oct 2026. https://chesscodex.org/openings/grunfeld-defense-three-knights-variation-vienna-variation