Learn How to Win With a Pin: Crushing Middlegame
This puzzle is a classic example of a crushing middlegame pin where active rook play forces the opponent’s king and pieces into a tactical net. The key idea is that a pinned piece cannot move freely because doing so would expose something more valuable behind it. In positions like this, material count can be misleading: one forcing line can overturn a seemingly safe advantage by exploiting king safety, open files, and overloaded defenders.