Queens Gambit Accepted Bogoljubov Defense Puzzle (Rated 1750): Win a Hanging Piece — Tactical Refutation

This middlegame puzzle is a classic example of exploiting a hanging piece in the Queen's Gambit Accepted. White’s active pieces and central space look promising, but one loose bishop and a pinned knight create a tactical target. Black can use forcing moves to win material while keeping White’s king under pressure. The key idea is that activity and tactics matter more than static material when a piece is undefended and the position is tactically fragile.