Learn How to Refute a Pin: Opening Tactics
This puzzle comes from the opening and shows how a pinned piece can become a tactical target. White’s setup is active, with the bishop on g2 and the knight on f3 creating pressure against Black’s queenside structure. The key idea is to notice when a seemingly defended piece is actually vulnerable because of a pin or a discovered attack. In classical chess, these small tactical details often decide the middlegame before development is complete.