ECO A49: Indian Defense

ECO A49 is part of volume A — Flank Openings. The Lichess chess-openings dataset files one named line under it. It is Indian Defense: Przepiorka Variation: 1. d4 Nf6 2. Nf3 g6 3. g3.

That position has come up in 1,943,564 Lichess games between players rated 1600 to 2500: White won 48.6%, 7.0% were drawn and Black won 44.4%.