Learn How to Refute a Hanging Piece: Tactical Gain
This opening puzzle shows a classic tactical refutation in the Philidor Defense: one side has overextended in the center, and a key piece is left hanging. The position is still in the opening, but tactics already decide the game because the king is exposed and the center is unstable. The best response uses forcing moves to exploit the undefended piece, win material, and keep the initiative. It is a good example of how opening theory and concrete calculation work together.