E11

Bogo-Indian Defense: Grünfeld Variation

Chess diagram: Bogo-Indian Defense: Grünfeld Variation after 4. Nbd2

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

381,430 games: White 51.5% / Draw 7.2% / Black 41.3%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
147,299147K
72,70073K
53,38853K
42,18342K
14,54815K
14,00114K
11,33311K
7,6477,647

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 7, 2026

Engine evaluation

+0.33 White is slightly better

Best play: 4... b6 5. a3 Bxd2+ 6. Bxd2 Bb7 7. e3 d6 8. Bd3 Nbd7 9. O-O

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 worse this line does for White: White scores 57% under 1400, 54% at 2200 and up and 58% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 8,054
1400–1799 37K
1800–2199 170K
2200 and up 187K
Masters, over the board 9,098

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

Bogo-Indian Defense: Grünfeld Variation (ECO E11, Indian Defenses) is a variation of the Bogo-Indian Defense, reached after 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 (4 moves).

In 381,430 rated Lichess games between players rated 1600 to 2500, White won 51.5%, Black 41.3% and 7.2% were drawn. Black's most played move here is 4…O-O, in 39% of those games.

It branches into 2 named variations; the most played are Queen's Indian Defense, with e3, Bb4+ Line and Queen's Indian Defense, with e3.

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How to play against the Bogo-Indian Defense: Grünfeld Variation

4…b6 scores best for Black: 46.1%, with Black winning 42.1% and White 49.9% of 73K games. The most played, 4…O-O, scores 45.8% in 147K games, and 4…c5 scores lowest: 43.1%. Stockfish's first choice is also 4…b6.

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 Bogo-Indian Defense: Grünfeld Variation peaked in 2018 at 0.019% of Lichess games and has slipped since: 0.016% in 2025.

Numbers by year
YearShare of gamesGames
20160.017%5,907
20170.017%9,275
20180.019%14,544
20190.017%20,749
20200.016%45,531
20210.012%48,736
20220.014%51,551
20230.014%53,459
20240.014%51,860
20250.016%54,820
2026 (Jan–Apr)0.017%18,094

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)

Cite this page

Caissa Codex. “Bogo-Indian Defense: Grünfeld Variation (E11)”. Lichess data as of 7 Nov 2026. https://chesscodex.org/openings/bogo-indian-defense-grunfeld-variation