Queens Gambit Declined Harrwitz Attack Puzzle (Rated 864): Win Material — Short Skewer

This Queen's Gambit Declined position is a classic middlegame tactical refutation where active piece placement matters more than raw material. White’s rook and bishop coordinate against the black king, creating pressure on the back rank and along open lines. The key idea is a short skewer: a forcing check that drags the king onto a vulnerable square, exposing a major piece behind it. These are the kinds of patterns that appear in classical chess and strong game review positions.