Bishop's Opening Puzzle (Rated 858): Win Material — Fork Tactic

This middlegame puzzle is a classic example of a tactical fork that wins material by forcing the king into an awkward response. Black’s active knight jumps into a strong outpost with check, creating immediate pressure on White’s king and key pieces at the same time. The idea is not a long strategic plan but a forcing sequence that converts activity into a decisive material gain. These positions reward accurate calculation and awareness of loose pieces.