Learn How to Greco's Mate: Mate in 1
This middlegame puzzle is a classic example of a forcing mating pattern built around king safety, pins, and a vulnerable back rank. White’s pieces are coordinated so that the black king has no escape squares and key defenders are overloaded or immobilized. The position also shows how a bishop and queen can work together to create a direct mating net, especially when the opponent’s pieces are tied down by absolute and relative pins.