Learn How to Win with a Pin: Middlegame Tactics
This puzzle is a classic middlegame example of using a pin to create a forcing attack on the king. The key idea is that one piece becomes overloaded: it must protect a critical square or piece, but it also becomes vulnerable to a direct tactical strike. When the pinned piece is tied to the king, even a small tempo can turn into a winning sequence. Strong bishop activity and king safety are the main strategic factors here.