Grunfeld Defense Three Knights Variation Fork Puzzle (Rated 942): Crush with a Fork — Grunfeld Defense

This middlegame puzzle shows a classic crushing fork pattern in the Grunfeld Defense. Black’s active knight jump creates immediate tactical pressure on the white king and queen-side pieces, turning a normal-looking position into a decisive material win. The key idea is that the attack is not just about checking the king: it also overloads the defender and exposes loose pieces. In classical chess, these tactics often decide the game before any endgame is reached.