Submission Chain
Learn the moves. Chain the game.
An animated BJJ technique library and training journal — see every move in 3D, chain your own game plans, and track what you drill.
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Kimura from Guard — drag to rotate
Every move in 3D
Rotate and replay techniques from any angle — not a video you can't pause mid-grip.
Chain your game plan
Link techniques into branching flows so you always know your next step.
Track every session
Log what you drilled, keep your streak, and watch your top techniques emerge.
Explore the library
Browse by technique, starting position, or belt curriculum.