Mate In 3 Puzzle (Rated 1363): Mate in 3 — Back Rank Trap

This chess endgame puzzle is a classic example of a forcing mating net built around a pinned defender and an exposed king. White’s pieces coordinate to overload the enemy queen and remove the key guard of the back rank. The position looks material-heavy, but the real story is king safety: once the defender is dragged away, the rook invasion becomes decisive. In classical chess, these patterns often appear when active rooks and a centralized queen dominate a cramped king.