Learn How to Spot a Mate in 1: King Safety
This middlegame puzzle comes from the Russian Game and shows how quickly king safety can collapse when the enemy king is boxed in. Even with material on the board, a single tactical idea can decide the game immediately if the defender’s pieces and squares are overloaded. The key is to look for direct checks that exploit weak squares around the king, especially when major pieces are already lined up on open files and diagonals.