Semi Slav Defense Stoltz Variation Puzzle (Rated 1433): Pin — Decisive Advantage
This middlegame puzzle is a classic example of using a pin to create a decisive advantage. White’s active rook and bishop work together to pressure the black king’s position while also targeting a key defender. The important idea is that a pinned piece often cannot move without exposing something more valuable behind it, such as the king or queen. In positions like this, tactical play can convert king safety into material gain very quickly.