Learn How to Spot Mate in 1: Back Rank Mate
This middlegame puzzle is a classic example of a mating net built around king safety and piece coordination. White’s heavy pieces are active on open files, and the black king is boxed in by its own pieces and pawns. When a rook can invade the back rank, the defender’s mobility disappears and the position can collapse immediately. Even with a large material deficit, tactical pressure can decide the game at once.