Learn How to Win Material: Discovered Attack
This middlegame puzzle is a classic example of a discovered attack that wins material by forcing the opponent’s pieces into awkward coordination. White’s queen is active, but Black’s tactical resources are stronger because a central jump creates a direct threat against the queen and the king’s position at the same time. The key idea is that one piece can move with tempo, uncovering a stronger attack behind it and turning a loose queen into a tactical target.