Sacrifice Puzzle (Rated 1351): Mate in 3 — Kill Box Mate

This chess endgame-style tactical puzzle is a classic example of a forcing mating net built around king safety, piece activity, and a sacrifice to remove a defender. White’s active rook and bishop coordinate to restrict the enemy king’s escape squares, while the queen and rook support the final net. Even though Black is materially ahead, dynamic threats outweigh static material because the king is exposed to a direct attack. In classical chess, these patterns often decide games instantly.