Middlegame Puzzle (Rated 1481): Fork — Material Win
A tactical refutation punishes an opponent’s last move when it creates multiple weaknesses at once. In this middlegame, a valuable enemy piece is exposed while your own queen appears vulnerable and your knight is restricted by a pin. The key idea is to calculate beyond the immediate exchange: a forcing capture can win material and create a powerful fork against several loose pieces. This is a classic example of turning defensive pressure into a decisive material gain.