Mate In 2 Puzzle (Rated 1399): Spot Pillsbury's Mate — Mate in 2
This puzzle shows a classic mating attack where a bishop and rook coordinate to trap the king on the back rank and nearby light squares. The key idea is not material gain but forcing the enemy king into a narrow corridor, where every escape square is covered. In a middlegame with exposed king safety and active pieces, tactical threats can outweigh a large material deficit. Patterns like Pillsbury's mate often appear when the defender’s pieces are too passive to help.