Grunfeld Defense Exchange Variation Capturing Defender in Chess

In the Grunfeld Defense Exchange Variation, the defining move is typically 4.cxd5, exchanging on d5 and steering the game into an endgame-like structure where Black’s pieces must justify their activity. The “capturing defender” idea means one side captures a piece that is actively defending a key square or pawn (often after the exchange), removing the defender and gaining either a pawn, a tempo, or easier piece placement.