Learn How to Back Rank Mate: Tactical Refutation
This middlegame puzzle is a classic back rank mate pattern: the enemy king is boxed in by its own pieces, and a forcing rook move creates a mating net. The key idea is that checks on the first rank can be decisive when the king has no flight squares and the defender is overloaded. Even though the position looks material-heavy, the tactical reality is more important than the extra pieces on the board.