Learn How to Exploit a Pin: Middlegame Advantage
This puzzle shows how a pin can become a full tactical weapon in the middlegame. When a key defender is tied to a more valuable target, the attacker can increase pressure with forcing moves and improve the position without giving the opponent time to breathe. Here, king safety is the main imbalance: the exposed king, active rooks, and a vulnerable piece coordination create a decisive tactical moment. The lesson is to look for lines where one move can both attack and restrict.