Max Lange Attack Puzzle (Rated 1166): Win Material — Pin
A pin becomes especially powerful when a valuable piece stands behind a less important defender. In this middlegame position, White uses pressure against the king zone and a vulnerable central pawn to expose a tactical weakness. The key idea is not simply to capture material, but to exploit the fact that the defending pawn cannot move safely without uncovering a more serious threat. This is a classic example of a tactical refutation turning an apparent material deficit into a decisive advantage.