Queens Gambit Accepted Smyslov Variation Puzzle (Rated 1372): Win Material — Pin Tactic
This middlegame puzzle is a classic example of a pin creating a tactical refutation. One side’s queen is tied to the king, so a seemingly active queen move can fail to address the real threat. The key idea is to notice when a pinned piece cannot move freely and when a pawn capture can open lines while winning material. In positions like this, the best move often comes from forcing the opponent into a choice that loses the queen or leaves the king exposed.