Sicilian Defense Back Rank Mate Puzzle (Rated 918): Back Rank Mate — Mate in 2
This middlegame puzzle is a classic example of a back rank mate pattern. White’s king has limited luft, and the heavy pieces coordinate to exploit the first rank. Even though White is materially ahead, the exposed king and cramped defensive setup make the position tactically lost. The key idea is to use forcing checks to drag the king into a mating net, where the final blow lands on the back rank with no escape squares available.