Interference Intermediate Puzzle (Rated 931): Win Material — Fork Interference

This puzzle shows a classic middlegame tactical pattern where a knight fork creates immediate pressure and forces the king into a narrow response. The key idea is not just the check itself, but how the checking piece interferes with the defender’s coordination and opens the way to win material. White’s pieces are already active, and Black’s king safety is compromised, so a forcing sequence can convert that edge into a decisive gain.