The Rook on the Open File: a middlegame course

Use an open file to activate a rook, then support an invasion with your other pieces.

5 lessons, each followed by its own puzzle drill, then 10 themed puzzle packs.

• Seize the Open File — Put a rook on a useful open file.
• Contest the Challenger — Compare rook exchanges before giving up file control.
• Double the Heavy Pieces — Support the file with a second rook or the queen.
• Invade the Seventh Rank — Use the file to reach the opponent’s seventh rank.
• The Seventh-Rank Bind — Coordinate rooks on the seventh rank to attack pawns and restrict the king.