Remove the Defender: a theory course

Remove a defender, then use the target it no longer protects. Check for other defenders and stronger replies.

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

• Capture the Guard — Capture the piece protecting your target.
• Trade Off the Guard — Exchange away the defender before taking its target.
• Guard of the Mate Square — Remove the piece covering the mating square.
• Sacrifice to Remove — Calculate the follow-up before sacrificing for a defender.
• Pick the Right Guard — Identify which defender must be removed for your attack to work.