Grünfeld Defense: Exchange Variation, Nadanian Attack

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4

Grünfeld Defense: Exchange Variation, Nadanian Attack after 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4 87654321abcdefgh

The Grünfeld Defense: Exchange Variation, Nadanian Attack is a chess opening classified as ECO D85, reached after 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4. It is a line of the Grünfeld Defense. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 44 times by this move order. White won 52%, 12% were drawn and Black won 36%. The most popular continuation is 5… Bg7 (84% of games).

Engine evaluation: +0.17 (Stockfish, depth 60; best line 5… e5 6. dxe5 Nc6 7. a3 Nxe5 8. e4)

ECO
D85
Moves
9 plies
FEN
rnbqkb1r/ppp1pp1p/6p1/3n4/N2P4/8/PP2PPPP/R1BQKBNR b KQkq - 1 5
PGN
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4

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

Results by rating

Average ratingGamesWhite / draw / Black
1500-19991155%45%
2000+3352%15%33%
All4452%12%36%

Most played moves

MoveGamesWhite / draw / Black
5… Bg737 (84%)51%38%
5… Nb65 (11%)40%20%40%
5… c61 (2%)100%
5… c51 (2%)100%

Master games

374 over-the-board games are classified under this line (White 40%, draw 27%, Black 33%). The strongest:

Search all games of the Grünfeld Defense: Exchange Variation, Nadanian Attack and its sub-variations

Highest-rated Lichess games

Comes from

Grünfeld Defense: Exchange Variation 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5

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.