Queens Gambit Declined Normal Defense Puzzle (Rated 1101): Skewer — Decisive Material Gain

This middlegame puzzle comes from the Queen's Gambit Declined and shows how a skewer can turn active pieces into a decisive material gain. White’s queen and bishop coordinate against the black king’s shelter, creating pressure on a pinned piece and forcing a response that cannot fully solve the tactical problem. The key idea is not just winning a pawn, but using alignment and king safety to win material with tempo while keeping the initiative.