A15

English Opening: Anglo-Indian Defense, King's Knight Variation

Chess diagram: English Opening: Anglo-Indian Defense, King's Knight Variation after 2. Nf3

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

5,529,598 games: White 50.5% / Draw 6.9% / Black 42.6%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
English Opening: Anglo-Indian Defense, King's Indian Formation 2,200,7552.2M
1,287,0181.3M
745,572746K
English Opening: Anglo-Indian Defense, Old Indian Formation 329,054329K
287,917288K
English Opening: Anglo-Indian Defense, Scandinavian Defense 268,038268K
193,810194K
English Opening: Anglo-Indian Defense, Queen's Indian Formation 149,719150K

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

Engine evaluation

+0.22 The position is about equal

Best play: 2... e6 3. g3 d5 4. d4 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. Qc2

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

By rating

Rating changes little here: White scores 52% under 1400, 54% at 2200 and up and 57% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 250K
1400–1799 1M
1800–2199 3M
2200 and up 1.8M
Masters, over the board 91K

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 26, 2026

Overview

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

In 5,529,598 rated Lichess games between players rated 1600 to 2500, White won 50.5%, Black 42.6% and 6.9% were drawn. Black's most played move here is 2…g6, in 40% of those games.

It branches into 7 named variations; the most played are English Opening: Anglo-Indian Defense, King's Indian Formation and English Opening: Symmetrical Variation, Four Knights Variation. In all, 15 named lines continue from it.

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How to play against the English Opening: Anglo-Indian Defense, King's Knight Variation

The most played answer, 2…g6 (English Opening: Anglo-Indian Defense, King's Indian Formation), also scores best for Black: 46.8%, with Black winning 43.4% and White 49.7% of 2.2M games. Of the main answers, 2…c5 scores lowest: 45.4%. Stockfish's first choice is 2…e6.

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 English Opening: Anglo-Indian Defense, King's Knight Variation peaked in 2018 at 0.3% of Lichess games and has slipped since: 0.21% in 2025.

Numbers by year
YearShare of gamesGames
20160.21%76,103
20170.24%133,674
20180.3%235,982
20190.28%354,378
20200.25%738,173
20210.2%781,079
20220.19%714,448
20230.19%727,158
20240.2%711,100
20250.21%721,414
2026 (Jan–Apr)0.22%240,554

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 (7)

Transpositions

All 15 named lines that continue from here

Cite this page

Caissa Codex. “English Opening: Anglo-Indian Defense, King's Knight Variation (A15)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/english-opening-anglo-indian-defense-kings-knight-variation