Rook Endgames From Carlsen Games Puzzle: Defend — Rook Endgame

This rook endgame is a lesson in activity during a promotion race. Both sides have advanced passed pawns, so the position cannot be judged by pawn distance alone. The rooks must constantly create threats, restrict the opposing king, and check from useful angles. King placement is also critical: a centralized king supports promotion, but it can become vulnerable to checks. The key defensive idea is to stay active and prevent the opponent from converting their advanced pawn.