Learn How to Discover Check: Tactical Refutation
This middlegame puzzle is a classic example of a tactical refutation built around king safety and a discovered attack. The key idea is that one forcing pawn move opens a line for a major piece while also creating a direct check, leaving the defender with too many problems at once. Because the opposing king is already under pressure, the tactic works by combining threat, tempo, and piece coordination rather than simple material grabbing.