Anatoly Karpov (White) Puzzle: Mate in 3 — Mating Net

This chess endgame is decided by a mating net rather than by material alone. White’s advanced connected passed pawns restrict the black king while the active white king controls vital escape squares. Black’s own passed pawn creates urgency, but it cannot compensate for the immediate threats around its king. The key tactical idea is to use a forcing check that improves the pawn formation, keeps the king boxed in, and preserves the final mating resource.