Waihanga i tētahi putanga matatini ake o tēnei rerenga i roto i te tētehi, ko te D85 te waehere ECO mō te Grünfeld, te whakatuwheratanga tētehi tāupe whakawhiti.
Ko te tikanga, ko te putanga matatini ake o te rerenga korero ko "I roto i te chess, te Grünfeld, ka puta te whakatuwheratanga chess whakawhiti i muri i te 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5. "