Learn How to Win Material: Discovered Attack
This middlegame puzzle is built around a classic discovered attack: one piece moves with tempo, uncovering a stronger line of fire from another piece. The key idea is that tactical pressure on the king and queen can force a response, and that response may leave a major piece vulnerable. In positions like this, active pieces and open files matter more than raw material, especially when the opponent’s king-side structure is slightly loosened and several pieces are overloaded.