Grünfeld Defense: Russian Variation, Hungarian Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6

Grünfeld Defense: Russian Variation, Hungarian Variation after 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 87654321abcdefgh

The Grünfeld Defense: Russian Variation, Hungarian Variation is a chess opening classified as ECO D97, reached after 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6. It is a line of the Grünfeld Defense. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 47 times by this move order. White won 51%, 9% were drawn and Black won 40%. The most popular continuation is 8. Be2 (64% of games).

Engine evaluation: +0.20 (Stockfish, depth 50; best line 8. Qb3 b5 9. e5 Nfd7 10. Ng5 Nc6)

ECO
D97
Moves
14 plies
FEN
rnbq1rk1/1pp1ppbp/p4np1/8/2QPP3/2N2N2/PP3PPP/R1B1KB1R w KQ - 0 8
PGN
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6

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

Results by rating

Average ratingGamesWhite / draw / Black
1500-1999729%42%29%
2000+4055%43%
All4751%40%

Most played moves

MoveGamesWhite / draw / Black
8. Be230 (64%)60%33%
8. e57 (15%)29%71%
8. Qb36 (13%)50%17%33%
8. Be32 (4%)50%50%
8. Bd31 (2%)100%
8. a41 (2%)100%

Master games

677 over-the-board games are classified under this line (White 38%, draw 31%, Black 31%). The strongest:

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

Highest-rated Lichess games

Comes from

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

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.