Learn How to Swallowtail Mate: Mate in 3
This chess endgame shows how a queen can force a mating net when the enemy king is boxed in by its own pieces and pawns. The key idea is to use checks that drive the king into a narrow corridor, where every escape square is controlled. In classical chess, these patterns often appear when active rooks, passed pawns, and exposed king safety combine to create a direct attack despite limited material.