Half Butterfly
Also called: half butterfly, half butterfly guard
Coach my roll
Get coached on your half butterfly from the bottom
Reading about half butterfly only gets you so far. Upload a roll or a competition match and the professor watches it back with you — it finds every half butterfly exchange, marks the moment it went wrong, and tells you what to drill next.
Free, no account needed. Your footage stays private.
Connections describe what coaches teach across 2,044 indexed videos — not what's objectively best. A row backed by one video is weak evidence; ✓ marks connections taught by 2+ independent channels.
What's happening right now?
Transitions to
5Reached from
1Your game
Where does Half Butterfly show up in your rolls?
Upload a roll or a match and the professor finds every half butterfly moment in your own footage, then coaches you through what went wrong — or just tell it what's going wrong and get pointed at the fix.
Prefer your own assistant? Use the professor in ChatGPT or Claude