Learn How to Exploit a Pin: Winning Material
This puzzle comes from the Dutch Defense and shows how a well-timed pin can turn a stable middlegame into a decisive tactical win. White’s queen is vulnerable because it sits on a line with the king, and Black’s bishop can use that alignment to create immediate pressure. The key idea is not a flashy sacrifice for its own sake, but a forcing sequence that wins material by exploiting piece coordination, king safety, and a loose defender.