Abuur nooc ka mid ah weedhan adag ee shaxanka, D85 waa lambarka ECO ee furitaanka shaxanka Grünfeld, kala duwanaanshaha is-weydaarsiga.
Dabcan, nooc ka sii adag ee jumlada waa "In chess, the Grünfeld, exchange variation chess opening occurs after 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5. "