Passed Pawn Puzzle (Rated 1800): Fork — Endgame Tactic
This chess endgame demonstrates how an advanced passed pawn can act as a tactical decoy. The pawn threatens to advance and promote, forcing the defending rook to abandon its ideal activity and capture it. That response allows a knight to deliver check while attacking the rook, creating a decisive fork. The key lesson is that a passed pawn is not only a promotion threat; it can also attract a valuable defender onto a vulnerable square.