Learn How to Win Material: Discovered Attack
This middlegame puzzle comes from the King’s Indian Defense and shows how a discovered attack can turn a stable-looking position into a tactical win. Black’s pieces are coordinated around the kingside and the long diagonal, while White’s bishop placement leaves a key piece vulnerable. The critical idea is that one forcing move can open a line, create a check, and expose a hidden attack on an unprotected target. That combination leads to a clear material advantage rather than a mating finish.