ECO A64: Benoni Defense

ECO A64 is part of volume A — Flank Openings. The Lichess chess-openings dataset files one named line under it. It is Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line: 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O a6 10. a4 Nbd7 11. Nd2 Re8.

That position has come up in 34,688 Lichess games between players rated 1600 to 2500: White won 47.4%, 6.4% were drawn and Black won 46.2%.