Corner Mate Puzzle (Rated 766): Spot Mate in 1 — Corner Mate Tactics

This puzzle is a classic one-move finishing pattern where the attacking side uses a forcing check to end the game immediately. The key idea is king safety: the defender’s king is boxed in by its own pieces and pawns, leaving only a tiny set of legal responses. In positions like this, a single knight jump can create a mating net on the edge of the board, especially when escape squares are covered and the king has no flight squares.