Learn How to Spot a Mate in 2: Discovered Attack
This middlegame puzzle comes from the Queen's Gambit Declined and shows how a discovered attack can turn a large material edge into a forced finish. White’s queen is active, Black’s king is exposed in the center, and the kingside pieces are awkwardly placed. The key idea is to use a forcing check that opens lines for the rook and removes the defender of the king. In tactical positions like this, activity and king safety matter more than raw material.