Grunfeld Defense Counterthrust Variation Puzzle (Rated 1149): Win With an Advanced Pawn — Decisive Material Gain

This middlegame puzzle centers on an advanced pawn that has reached the seventh rank and creates immediate tactical pressure. In positions like this, a passed pawn is often stronger than a piece because it can attack multiple targets at once and force concessions. Here, the key idea is not just promotion, but the way the pawn’s advance opens lines, overloads defenders, and wins material through tactical coordination. The Grunfeld Defense often leads to dynamic counterplay, but accurate calculation can turn that activity into a decisive advantage for White.