E15

Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line

Chess diagram: Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line after 5. b3

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Statistics from Lichess

96,540 games: White 44.9% / Draw 8.7% / Black 46.4%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
Queen's Indian Defense: Fianchetto Variation, Check Variation 66,65367K
10,09410K
7,3927,392
6,0756,075
2,6202,620
1,6181,618
1,5101,510
248248

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 31, 2026

Engine evaluation

+0.25 The position is about equal

Best play: 5... d5 6. Bg2 Bb4+ 7. Nbd2 O-O 8. O-O Nbd7 9. Bb2 Rc8 10. Rc1

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

Overview

Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line (ECO E15, Indian Defenses) is a variation of the Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, reached after 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 (5 moves).

In 96,540 rated Lichess games between players rated 1600 to 2500, White won 44.9%, Black 46.4% and 8.7% were drawn. Black's most played move here is 5…Bb4+, in 69% of those games.

It continues into one named variation, Queen's Indian Defense: Fianchetto Variation, Check Variation. In all, 3 named lines continue from it.

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How to play against the Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line

The most played answer, 5…Bb4+ (Queen's Indian Defense: Fianchetto Variation, Check Variation), also scores best for Black: 51.3%, with Black winning 46.8% and White 44.2% of 67K games. Of the main answers, 5…Bb7 scores lowest: 48.7%. Stockfish's first choice is 5…d5.

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

Variations (1)

All 3 named lines that continue from here

Cite this page

Caissa Codex. “Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line (E15)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/queens-indian-defense-fianchetto-variation-nimzowitsch-variation-quiet-line