Learn How to Use Double Check: Crushing Tactical Refutation
This middlegame puzzle shows how a forcing check can completely change the evaluation when the king is exposed and pieces are overloaded. The key idea is to use a double check as a tactical refutation, because only king moves are allowed and the defender cannot capture or block both threats at once. In positions like this, active bishops and loose pieces often create a decisive sequence that wins material and leaves the opponent’s king helpless.