ADCC-style rules often allow submissions that IBJJF restricts for lower belts, so beginners need a clear legality map before changing their game.
ADCC-style competition rewards submission hunting and often opens the legal catalog earlier than IBJJF belt divisions.
Open BJJ lists many techniques as legal in ADCC that are restricted or brown/black only in IBJJF. That contrast is useful for beginners who train both formats or watch modern no-gi competition.
Legal does not mean mandatory. Beginners should still build a base of chokes, arm locks, and positional control before adding high-risk finishes.
These Open BJJ listings are the ones beginners ask about most when comparing rulesets.
- Heel hook — IBJJF restricted, ADCC legal
- Toe hold — IBJJF restricted, ADCC legal
- Estima lock — IBJJF restricted, ADCC legal
- Wrist lock — IBJJF restricted, ADCC legal
- Knee bar — IBJJF brown/black only, ADCC legal
- Calf slicer — IBJJF brown/black only, ADCC legal
- Bicep slicer — IBJJF brown/black only, ADCC legal
Can opener and twister
Open BJJ lists both as restricted in ADCC and illegal in IBJJF. Do not assume every neck or spinal crank is free just because the event is no-gi.
Event rules still win
Qualification rounds, local ADCC-rules events, and age divisions can add their own limits. Read the packet for your bracket.
Keep rear naked chokes, armbars, triangles, and straight ankle locks as your training foundation. Then study heel-hook and compression entries as control problems with slow pressure and clear tapping agreements.
If you compete IBJJF soon, keep restricted finishes out of your competition muscle memory. If you compete under ADCC-style rules, ask your coach which newly legal attacks are appropriate for your experience level.
Key Takeaways
- Open BJJ lists many IBJJF-restricted submissions as legal in ADCC.
- Beginners should learn the legality map before adding high-risk finishes.
- Can openers and twisters remain restricted in ADCC according to Open BJJ data.
Further Study
Scoring and legality contrast for both major rulesets.
The most common ADCC vs IBJJF legality example.
Compression lock that opens earlier under ADCC listings.
IBJJF white-belt checklist to compare against ADCC.



