Chess Middlegame Strategy on Mainline

13 middlegame concepts: plans, pawn-structure play and piece activity drawn from classical strategy, each taught with plain-English explanations and reinforced with drills.

• Kingside Barricade Breakthrough: Prepare your pieces before opening the king’s pawn cover.
• The Isolated Queen Pawn (IQP): Use or attack a d-pawn without neighboring pawns.
• Bishop Pair Conversion: Open useful lines for both bishops.
• Minority Attack: Use a smaller pawn group to create a target.
• The Rook Lift: Bring a rook up, then across toward the king.
• Breaking the Pawn Chain: Use a pawn exchange to challenge the chain.
• The Open f-File Attack: Use an open f-file to bring pieces toward the king.
• Prophylaxis (Preventing Their Plan): Stop the opponent’s useful next move.
• Pawn Structures 101: Use the pawns to choose a plan.
• Weak Squares & Colour Complexes: Use squares the opponent’s pawns cannot easily protect.
• Outposts: Place a protected piece where pawns cannot chase it.
• The Principle of Two Weaknesses: Create another target to stretch the defense.
• Trade Evaluation: Choose a trade by the position it leaves.