Queens Pawn Game Liedmann Gambit Puzzle (Rated 1181): Win Material — Discovered Attack

This puzzle shows a classic middlegame tactical refutation in the Queen's Pawn Game, where one active piece can be exchanged to open lines for another. The key idea is a discovered attack: by removing a defender or forcing a capture, White unlocks pressure against Black’s loose pieces and exposed coordination. The position also features a pin and a hanging piece, so tactics are driven by piece activity rather than slow maneuvering. White’s advantage comes from forcing Black to respond while keeping the initiative.