Learn How to Win Material: Crushing Fork
This middlegame puzzle comes from the Queen's Gambit Declined Exchange Variation, where piece activity and king safety matter more than raw material count. White’s queen can create a forcing check that exposes loose defenders and overloaded pieces, turning a seemingly balanced position into a decisive material win. The key idea is to use a forcing move that drags a defender away and leaves a valuable piece hanging, a classic tactical refutation in classical chess.