Learn How to Refute a Pin: Tactical Refutation

This puzzle shows a classic tactical refutation in the Nimzo-Larsen Attack. White’s bishop looks active, but it is actually vulnerable because it sits on a line where Black can exploit a pin and win material with forcing play. The key idea is that a seemingly normal attacking position can hide a decisive tactical shot when the king is still in the center and pieces are loosely coordinated. In practical chess, these positions often decide the game immediately.