Learn How to Spot Swallowtail Mate: Mate in 1
This chess puzzle is a classic mate in 1 based on a mating net around the enemy king. The key idea is that the attacking queen can deliver a decisive check because the king’s escape squares are already stripped away by piece placement and weakened pawn cover. In classical chess, these patterns often appear when king safety matters more than material, and a single forcing move ends the game immediately.