Mate In 2 Puzzle (Rated 1318): Spot Mate in 2 — Back Rank Mate
This chess endgame puzzle is a classic forcing sequence built around king safety and a back rank mate pattern. Even though White is materially ahead, the real story is tactical: the active rook creates a direct check that restricts the enemy king’s escape squares. In practical classical chess, these positions reward calculation over material counting, because one forcing move can turn a winning endgame into an immediate finish. The key lesson is to look for checks first when the opposing king is boxed in.