ECO D76: Neo-Grünfeld Defense
ECO D76 is part of volume D — Closed & Semi-Closed Games.
The Lichess chess-openings dataset files one named line under it.
It is Neo-Grünfeld Defense: Delayed Exchange Variation:
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Nb6.
That position has come up in 17,472 Lichess games between players rated 1600 to 2500: White won 46.6%, 9.4% were drawn and Black won 44.0%.