Learn How to Spot Mate in 1: Pin Tactic
This middlegame puzzle comes from the Pirc Defense and shows how a seemingly active queen can create an immediate mating net. White’s king is boxed in by its own pieces and weak dark-square coverage, while Black’s queen and bishop coordinate to exploit the exposed king zone. The key lesson is that tactical patterns often arise from king safety, not just material. When the king’s escape squares are restricted, even a single forcing move can end the game.