Learn How to Exploit a Pin: Decisive Material Gain
This middlegame puzzle is built around a powerful pin on the back rank that creates a tactical overload. White’s active rook and queen coordinate to force a response, and the key idea is that the pinned piece cannot move freely because the king is tied to it. Once the defender is removed, the follow-up attack wins material with a forcing check. In classical chess, these patterns often appear when one side has active pieces and the opponent’s king is slightly boxed in.