Grunfeld Defense Three Knights Variation Puzzle (Rated 911): Win Material — Decisive Middlegame Tactics

This Grunfeld Defense puzzle shows a classic middlegame tactic built around active piece coordination and a pinned defender. White’s heavy pieces are lined up on the d-file, creating pressure against the black back rank and the bishop that helps guard it. The key idea is to exploit the overloaded defender and force a sequence where the opponent cannot keep both the rook and queen-side weaknesses protected. In positions like this, the best move is often a forcing capture that opens the way for a clean material win.