Learn How to Force Mate in 2: Rook Endgame
This chess endgame shows how active rooks can create a mating net even with very little material left. In classical chess, rook activity often matters more than raw material, especially when the enemy king is exposed and cut off from escape squares. The key idea is to use forcing checks to drive the king into a cramped area, where every reply is limited and the final net becomes unavoidable.