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Position deep-dives anchored to The Map. Research recaps from the biomechanics literature. Technique debates we have strong opinions about. Current events read through the position graph. Reviewed weekly by Kevin Murphy.

Position deep-dive · BJJPosition deep-dive
The closed guard is a question, not an answer
Closed guard isn't where elite players finish matches — it's where they ask them. A look at what 18 outgoing transitions tell us about how to drill the position.
4 June 2026

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