D99

Grünfeld Defense: Russian Variation, Smyslov Variation 8…Nfd7 9. Qb3

Chess diagram: Grünfeld Defense: Russian Variation, Smyslov Variation after 9. Qb3

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Statistics from Lichess

196 games: White 53.1% / Draw 9.2% / Black 37.8%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
160160
1515
99
Grünfeld Defense: Russian Variation, Yugoslav Variation 77
22
22
11

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: 9... Nc6 10. Qxb7 Na5 11. Qa6 c5 12. Rd1 Rb8 13. Bb5 Rb7 14. dxc5

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

Overview

Grünfeld Defense: Russian Variation, Smyslov Variation (ECO D99, Closed & Semi-Closed Games) is a variation of the Grünfeld Defense: Russian Variation, Smyslov Variation, reached after 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 (9 moves).

In 196 rated Lichess games between players rated 1600 to 2500, White won 53.1%, Black 37.8% and 9.2% were drawn. Black's most played move here is 9…Nb6, in 82% of those games.

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

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Variations (1)

Cite this page

Caissa Codex. “Grünfeld Defense: Russian Variation, Smyslov Variation (D99)”. Lichess data as of 1 Nov 2026. https://chesscodex.org/openings/grunfeld-defense-russian-variation-smyslov-variation-2