Learn How to Spot Mate in 1: Back Rank Mate
This middlegame puzzle shows a classic mating pattern where a rook invades the back rank and the enemy king has no flight squares. The position comes from the Zukertort Opening, Tennison Gambit, but the key lesson is tactical: when the king is boxed in by its own pieces and pawns, a single rook move can end the game immediately. The board also features a strong pin and overloaded defenders, which help make the final tactic possible.