Philidor Position: The 3rd-Rank Rook Cutoff
Patrol your own 3rd rank (rank 6 for Black, rank 3 for White) to bar the enemy King from advancing; the instant the pawn steps onto that rank, drop your Rook to the far back rank for endless rear checks. Rook endgames arise in nearly 50% of tournament games that reach an endgame—and Philidor is the gold-standard defensive drawing fortress.
FEN: 4k3/1R6/r7/4PK2/8/8/8/8 b - - 0 1 · Rc6 Rb8+ Ke7 Rb7+ Ke8 Rh7 Ra6
Endgame Blueprint & Geometric Rules
- Patrol your own 3rd rank (rank 6 for Black, rank 3 for White) to bar the enemy King from advancing; the instant the pawn steps onto that rank, drop your Rook to the far back rank for endless rear checks.
- Rook endgames arise in nearly 50% of tournament games that reach an endgame—and Philidor is the gold-standard defensive drawing fortress.
- Practice all 4 progressive Acts (Blueprint -> Sword -> Shield -> 90s Boss Gauntlet) inside ChessMinds Endgame Throne Hall T12.
Club Blunder Traps (Syzygy Proven)
- Syzygy proves passive back-rank waiting with 1...Ra8?? loses! Until White’s e5-pawn advances to e6, Black MUST play 1...Rc6! to block Kf6/Ke6.
- Lichess 7-piece Syzygy confirms Move 1 Ra5?? immediately flips the outcome to "Forced Loss".
FAQ
What is the main rule of Philidor Position: The 3rd-Rank Rook Cutoff (K+R vs K+R+P)?
Patrol your own 3rd rank (rank 6 for Black, rank 3 for White) to bar the enemy King from advancing; the instant the pawn steps onto that rank, drop your Rook to the far back rank for endless rear checks.
Is Philidor Position: The 3rd-Rank Rook Cutoff a theoretical win or draw with best play?
In this canonical K+R vs K+R+P setup (4k3/1R6/r7/4PK2/8/8/8/8 b - - 0 1), Lichess 7-piece Syzygy Tablebase proves it is a theoretical DRAW (DTZ 0) starting with Rc6!
How can I drill Philidor Position: The 3rd-Rank Rook Cutoff against Stockfish 19 offline?
Open ChessMinds on iPhone, iPad, or Mac -> Labs -> Endgame Throne -> Hall T12. Clear Standard Practice (0 Focus Hearts) to earn 2 Stars, then unlock the 90-second zero-mistake Ironman Trial for 3 Stars.