Grunfeld Defense Defensive Move in Chess

In the Grunfeld Defense, the “grunfeld defense defensive move” refers to the timely defensive resource that meets White’s central or kingside pressure—most often via ...Nf6 and the follow-up ...c5 (or ...d5 in related lines). The defining feature is that Black doesn’t just block; the move is chosen to challenge White’s center immediately while keeping flexibility for ...Bg7 and ...0-0.