Learn How to Exploit an Exposed King: Pin Tactic
This middlegame puzzle shows how a pin can become more than a nuisance: it can be the start of a forcing sequence that wins material and opens the king. The key idea is to attack a piece that is tied to a more valuable target, especially when the queen or king is overloaded. Once the defender is distracted, the position can collapse quickly through tactical pressure on the back rank and the open file.