The Grünfeld Defense (1. d4 Nf6 2. c4 g6 3. Nc3 d5) is an aggressive opening in which Black concedes the center to White in order to launch a counterattack. This dynamic opening has been played with great success by many legendary players, including Kasparov and Svidler. The resulting positions are highly dynamic, and a deep understanding of the nuances is essential for successful play.