Alekhine Defense Krejcik Variation Puzzle (Rated 1416): Win Material — Discovered Attack & Fork

This middlegame puzzle shows how a well-timed tactical shot can turn king safety into a decisive material edge. White’s active knight creates immediate pressure while also uncovering a direct attack on a loose piece, forcing Black into a defensive response. The key idea is that one tactical move can serve multiple purposes at once: check, attack, and deflection. In classical chess, these combinations often arise when the opponent’s pieces are overworked and the king’s shelter is weakened.