Learn How to Spot Swallowtail Mate: Mate in 1
This chess endgame puzzle is a classic example of a mating net where the enemy king is boxed in by its own pieces and pawns. The key idea is to recognize when a queen can deliver a direct checkmate because the king has no safe squares and no way to capture or block the attack. In positions like this, piece activity matters more than material, and a single forcing move can end the game immediately.