Learn How to Spot Mate in 1: King Safety
This middlegame puzzle is a pure tactical finish: the side to move has a direct mating attack because the enemy king’s shelter has collapsed and key defenders are overloaded or pinned. Even when one side is materially behind, a forcing checkmate can override everything else. In positions like this, king safety matters more than material, and the best move is often the one that creates an immediate, unavoidable threat rather than winning more pieces.