Four Knights Game Rook Fork Chess Puzzles

The Four Knights Game Rook Fork is a tactical motif that can arise in the Four Knights opening when a knight jumps to a square where it attacks both a rook and another valuable piece, usually after the center and minor pieces are developed. In practical terms, it often appears once the kings are castled and a knight can exploit a pinned or overloaded rook. The key feature is a knight fork that wins material by hitting the rook first, then the second target.