ECO family guide

King's Indian Attack — all variations and ECO codes

20 named lines across 3 ECO codes (A05–A08). Source: the CC0-licensed lichess.org opening database.

The main line

Position after 1.Nf3 d5 2.g3 (A07). Open this line on Lichess → · King's Indian Attack on Lichess

How the main line scores at your rating

Real Lichess win rates for 1.Nf3 d5 2.g3, playing as white — the family's other variations are not separately tracked for win rate yet, main line only.

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Win/draw/loss rate by rating band
Rating band	Games	White / draw / Black	Score for white
1400-1600	1,534,229	50.3% / 4.2% / 45.5%	52.4%
1600-1800	1,893,998	51.1% / 4.5% / 44.4%	53.3%
1800-2000	2,212,722	52.9% / 5.1% / 42.0%	55.4%
2000+	3,632,185	52.2% / 7.1% / 40.7%	55.7%

All 20 named variations

Every named line in the King's Indian Attack family, from the CC0-licensed ECO classification — not separately tracked for win rate, but every ECO code and move sequence is real, sourced data.

A05King's Indian Attack (main line) — 1.Nf3 Nf6 2.g3 d5
A07King's Indian Attack (main line) — 1.Nf3 d5 2.g3
A05Smyslov Variation — 1.Nf3 Nf6 2.g3 g6 3.b4
A05Spassky Variation — 1.Nf3 Nf6 2.g3 b5
A05Symmetrical Defense — 1.Nf3 Nf6 2.g3 g6
A05Wahls Defense — 1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d3 d5
A07Double Fianchetto — 1.Nf3 d5 2.g3 g6
A07Keres Variation — 1.Nf3 d5 2.g3 Bg4
A07Keres Variation — 1.Nf3 d5 2.g3 Bg4 3.Bg2 Nd7
A07Keres Variation — 1.Nf3 d5 2.g3 c6 3.Bg2 Bg4 4.O-O Nd7
A07Keres Variation — 1.Nf3 d5 2.g3 c6 3.Bg2 Bg4 4.O-O Nd7 5.d4 Ngf6 6.c4 e6 7.cxd5 exd5 8.Nc3 Bd6
A07Omega-Delta Gambit — 1.Nf3 d5 2.g3 e5
A07Pachman System — 1.Nf3 d5 2.g3 g6 3.Bg2 Bg7 4.O-O e5 5.d3 Ne7
A07Sicilian Variation — 1.Nf3 d5 2.g3 c5
A08Sicilian Variation — 1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 c5 5.g3 Nc6 6.Bg2 Be7 7.O-O O-O 8.Re1
A08Sicilian Variation — 1.Nf3 d5 2.g3 c5 3.Bg2
A08Sicilian Variation — 1.Nf3 d5 2.g3 c5 3.Bg2 Nf6 4.O-O e6 5.d3
A07Yugoslav Variation — 1.Nf3 Nf6 2.g3 d5 3.Bg2 c6 4.O-O Bg4
A07Yugoslav Variation — 1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 b6 5.O-O
A08French Variation — 1.Nf3 d5 2.g3 c5 3.Bg2 Nc6