A08

Zukertort Opening: Reversed Grünfeld

Chess diagram: Zukertort Opening: Reversed Grünfeld after 4. d4

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Statistics from Lichess

620,956 games: White 55.9% / Draw 6.5% / Black 37.6%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
218,268218K
130,146130K
118,843119K
48,70249K
40,75241K
35,85736K
7,4517,451
6,5766,576

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 9, 2026

Engine evaluation

+0.16 The position is about equal

Best play: 4... Nf6 5. O-O e6 6. c4 dxc4 7. Qa4 Bd7 8. Qxc4 b5 9. Qc3

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

By rating

The stronger the players, the better this line does for White: White scores 52% under 1400, 60% at 2200 and up and 60% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 22K
1400–1799 112K
1800–2199 406K
2200 and up 137K
Masters, over the board 1,286

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 27, 2026

Overview

Zukertort Opening: Reversed Grünfeld (ECO A08, Flank Openings) is a variation of the King's Indian Attack: French Variation, reached after 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 (4 moves).

In 620,956 rated Lichess games between players rated 1600 to 2500, White won 55.9%, Black 37.6% and 6.5% were drawn. Black's most played move here is 4…cxd4, in 35% of those games.

It branches into 2 named variations. In all, 3 named lines continue from it.

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How to play against the Zukertort Opening: Reversed Grünfeld

4…Bg4 scores best for Black: 43.6%, with Black winning 41.3% and White 54.0% of 49K games. The most played, 4…cxd4, scores 38.5% in 218K games, and 4…c4 scores lowest: 37.3%. Stockfish's first choice is 4…Nf6.

Main answers: those played in at least 5% of these games. Score: Black's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Popularity by year

The Zukertort Opening: Reversed Grünfeld has gained ground since 2016: 0.028% of Lichess games in 2025, up from 0.02%.

Numbers by year
YearShare of gamesGames
20160.02%7,151
20170.024%13,241
20180.025%19,837
20190.024%30,348
20200.022%63,337
20210.02%76,945
20220.023%85,188
20230.024%91,480
20240.026%92,813
20250.028%96,470
2026 (Jan–Apr)0.03%32,425

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Variations (2)

All 3 named lines that continue from here

Cite this page

Caissa Codex. “Zukertort Opening: Reversed Grünfeld (A08)”. Lichess data as of 9 Nov 2026. https://chesscodex.org/openings/zukertort-opening-reversed-grunfeld