Learn How to Win Material: Discovered Attack
This middlegame puzzle is a classic example of a discovered attack combined with a tactical refutation. The key idea is that one piece is pinned or overloaded, so a capture on the central queen can force a sequence where the opponent’s queen disappears and the remaining pieces become vulnerable. In positions like this, the best move is often not the most obvious check, but the move that removes the defender and opens a hidden line of attack.