A15

English Opening: Anglo-Indian Defense, Queen's Indian Formation

Chess diagram: English Opening: Anglo-Indian Defense, Queen's Indian Formation after 2…b6

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

152,416 games: White 49.2% / Draw 7.7% / Black 43.2%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
77,09877K
37,76838K
21,54022K
6,3446,344
5,6805,680
2,3232,323
998998
154154

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026

Engine evaluation

+0.19 The position is about equal

Best play: 3. d4 e6 4. g3 Ba6 5. Qc2 c5 6. d5 exd5 7. cxd5 Bb7

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

Overview

English Opening: Anglo-Indian Defense, Queen's Indian Formation (ECO A15, Flank Openings) is a variation of the English Opening: Anglo-Indian Defense, King's Knight Variation, reached after 1. c4 Nf6 2. Nf3 b6 (2 moves).

In 152,416 rated Lichess games between players rated 1600 to 2500, White won 49.2%, Black 43.2% and 7.7% were drawn. White's most played move here is 3. g3, in 51% of those games.

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How to play against the English Opening: Anglo-Indian Defense, Queen's Indian Formation

The most played answer, 3. g3, also scores best for White: 54.4%, with White winning 50.1% and Black 41.2% of 77K games. Of the main answers, 3. d4 scores lowest: 50.5%. Stockfish's first choice is 3. d4.

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

Cite this page

Caissa Codex. “English Opening: Anglo-Indian Defense, Queen's Indian Formation (A15)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/english-opening-anglo-indian-defense-queens-indian-formation