Learn How to Exploit a Pin: Decisive Material Gain
This middlegame puzzle is built around a powerful pin on the black queen, which also creates a skewer against the king behind it. White’s active bishop and queen coordinate to attack the same line, forcing Black’s king to step aside and leaving the queen vulnerable. The key idea is not a flashy checkmate, but a decisive material win that comes from exploiting alignment, king safety, and a pinned defender.