Learn How to Win with a Discovered Attack: Polish Opening
This puzzle shows a classic opening tactic where a forcing check creates a discovered attack and wins material by exploiting loose coordination. In the opening, king safety and piece activity often matter more than raw material, so a single active bishop can completely change the evaluation. The key idea is that one piece gives check while also uncovering pressure on a valuable target, forcing the opponent into a defensive response that leaves another piece hanging. It is a practical example of tactical refutation in classical chess.