ECO E77: King's Indian Defense: Four Pawns Attack

ECO E77 is part of volume E, Indian Defenses. The Lichess chess-openings dataset files 4 named lines under it. The shortest is King's Indian Defense: Four Pawns Attack: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4. 3 of the 4 are lines of the King's Indian Defense: Four Pawns Attack. The most played is King's Indian Defense: Four Pawns Attack, Normal Attack, reached in 222,992 rated Lichess games.

That position has come up in 122,974 Lichess games between players rated 1600 to 2500: White won 51.2%, 4.8% were drawn and Black won 44.0%.