Grünfeld Defense: Exchange Variation, Simagin's Lesser Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6

Grünfeld Defense: Exchange Variation, Simagin's Lesser Variation after 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 87654321abcdefgh

The Grünfeld Defense: Exchange Variation, Simagin's Lesser Variation is a chess opening classified as ECO D86, reached after 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6. 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 2 times by this move order. White won 50%, 0% were drawn and Black won 50%. The most popular continuation is 9. Be3 (50% of games).

Engine evaluation: +0.69 (Stockfish, depth 34; best line 9. h4 Nc6 10. Bd5 Qd6 11. h5 e6)

ECO
D86
Moves
16 plies
FEN
rnbq1rk1/p1p1ppbp/1p4p1/8/2BPP3/2P5/P3NPPP/R1BQK2R w KQ - 0 9
PGN
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6

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Results by rating

Average ratingGamesWhite / draw / Black
2000+250%50%
All250%50%

Most played moves

MoveGamesWhite / draw / Black
9. Be31 (50%)100%
9. O-O1 (50%)100%

Master games

23 over-the-board games are classified under this line (White 30%, draw 40%, Black 30%). The strongest:

Search all games of the Grünfeld Defense: Exchange Variation, Simagin's Lesser Variation and its sub-variations

Highest-rated Lichess games

Comes from

Grünfeld Defense: Exchange Variation, Classical Variation 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4

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.