Ruy Lopez Schliemann Defense Pin Puzzle (Rated 1275): Win Material — Pin Tactic

This middlegame puzzle shows how a pin can turn a seemingly active position into a tactical refutation. Black’s pieces coordinate against the white queen and king, creating pressure on the c-file and central squares. The key idea is that one forcing move can expose a pinned queen, making a major piece vulnerable to capture. In classical chess, these short combinations often decide the game by winning material rather than delivering a direct mate.