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

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

Grünfeld Defense: Russian Variation, Smyslov Variation 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 87654321abcdefgh

The Grünfeld Defense: Russian Variation, Smyslov Variation is a chess opening classified as ECO D99, 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. It is a line of the Grünfeld Defense. Black is to move. 1 named line continues from this position.

This exact move order didn't appear in our sample of 12.6 million Lichess games: it's a rare line.

Engine evaluation: +0.30 (Stockfish, depth 27; best line 9… Nc6 10. Qxb7 Na5 11. Qa6 c5 12. dxc5)

ECO
D99
Moves
17 plies
FEN
rn1q1rk1/pppnppbp/6p1/8/3PP1b1/1QN1BN2/PP3PPP/R3KB1R b KQ - 4 9
PGN
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

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Master games

23 over-the-board games are classified under this line (White 39%, draw 35%, Black 26%). The strongest:

Search all games of the Grünfeld Defense: Russian Variation, Smyslov Variation and its sub-variations

Comes from

Grünfeld Defense: Russian Variation, Smyslov Variation (7. e4 Bg4) 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4

Continuations

More Grünfeld Defense lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.