Rook Endgames

Philidor Position

Draw
Position Setup

Defender (Black): king in front of the attacker pawn, rook on rank 6, that is the third rank counted from Black side. Attacker (White): pawn not yet on rank 6, king closing in, rook active. Exact coordinates vary between endgame books; what defines Philidor is this arrangement.

Definition

Philidor Position is the drawing technique for defender in rook plus pawn vs rook endgame. Defender keeps rook on rank 3 (third rank from defender's side) until attacker's pawn advances to rank 6, then rook actively attacks from behind. This combination saves games that should be lost.

Core Ideas and Principles

Philidor principle: (1) defender rook on rank 3 blockades attacker's king plus pawn, (2) wait for attacker to push pawn to rank 6 (equivalent to defender's rank 3), (3) once pawn advances to rank 6, the defender rook drops to rank 1 to check from behind. This combination prevents attacker's king from escaping while enabling perpetual check draw.

Key Move Sequence

Technique (Black defending): the black rook holds rank 6 so the white king cannot come in and the pawn cannot safely reach rank 6. If White offers a rook trade on rank 6, Black takes it: the remaining K plus P vs K is drawn because the black king stands in front of the pawn. Once the white pawn reaches rank 6, the black rook drops to rank 1 and checks from behind without end; the white king has no shelter, draw.

Common Mistakes

  1. 01
    Mistake

    Defender moves rook off rank 3 too early, before attacker pushes pawn to rank 6.

    Correction

    Be patient. Keep rank 3 until attacker force-pushes pawn to rank 6. If attacker does not push, game is natural draw with no progress.

Grandmaster Tier Context

T3 Competitive Local. Every competitive player must know Philidor because sometimes you're in defender position down on material but can still draw. Grandmaster coaches drill Philidor alongside Lucena as essential pair.