Learn How to Use Discovered Check: Tactical Refutation
This puzzle is a classic middlegame tactical refutation built around a discovered check, a pin, and a clearance idea. One side has a major material edge, but the position is not about slow technique: it is about forcing the king and queen into awkward squares so a hidden attacker becomes decisive. The key is to notice how a seemingly quiet pawn move opens lines, creates a check, and overloads the defender at the same time.