Grünfeld Defense: Gibbon Gambit

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. g4

Grünfeld Defense: Gibbon Gambit after 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. g4 87654321abcdefgh

The Grünfeld Defense: Gibbon Gambit is a chess opening classified as ECO D80, reached after 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. g4. 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 11 times by this move order. White won 36%, 9% were drawn and Black won 55%. The most popular continuation is 4… Bxg4 (64% of games).

Engine evaluation: −0.56 (Stockfish, depth 42; best line 4… dxc4 5. g5 Nh5 6. e4 Bg7 7. Be3)

ECO
D80
Moves
7 plies
FEN
rnbqkb1r/ppp1pp1p/5np1/3p4/2PP2P1/2N5/PP2PP1P/R1BQKBNR b KQkq - 0 4
PGN
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. g4

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

Results by rating

Average ratingGamesWhite / draw / Black
2000+1136%55%
All1136%55%

Most played moves

MoveGamesWhite / draw / Black
4… Bxg47 (64%)43%57%
4… dxc43 (27%)33%67%
4… Bg71 (9%)100%

Master games

2 over-the-board games are classified under this line (White 0%, draw 50%, Black 50%). The strongest:

Search all games of the Grünfeld Defense: Gibbon Gambit and its sub-variations

Highest-rated Lichess games

Comes from

Grünfeld Defense 1. d4 Nf6 2. c4 g6 3. Nc3 d5

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.