Learn How to Spot Mate in 2: Rook Endgame
This chess endgame is a classic example of how active rooks can create a mating net even with very little material left. The key idea is to use forcing checks to drive the enemy king onto a vulnerable square, where the rook can then deliver a second check that cannot be answered. In classical chess and practical tablebase-like positions, rook activity often matters more than pawn count, especially when the king is exposed and cut off.