ECO B38: Sicilian Defense

ECO B38 is part of volume B — Semi-Open Games. The Lichess chess-openings dataset files one named line under it. It is Sicilian Defense: Accelerated Dragon, Maróczy Bind: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3.

That position has come up in 1,433,298 Lichess games between players rated 1600 to 2500: White won 50.7%, 7.1% were drawn and Black won 42.2%.