The Fortress as a Drawing Resource: a theory course

A fortress is a defensive setup the stronger side cannot break. Verify the exact position before calling it a draw.

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

• What a Fortress Is — Identify how the defending pieces stop progress.
• The Wrong-Bishop Corner — Check the bishop’s color and the rook pawn’s promotion corner.
• The Blockade — Keep the pawn blocked while covering attacking routes.
• Holding Against the Queen — Coordinate the defending pieces against the queen.
• Build the Fortress — Consider exchanges that leave a position the opponent cannot break.