Déan leagan níos casta den abairt seo a ghiniúint I seisear, is é D85 an cód ECO don Grünfeld, athruithe malartacha seisear oscailt.
Ar ndóigh, is é leagan níos casta den abairt "In chess, the Grünfeld, exchange variation chess opening occurs after 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5. "