Use The Safest Yet Most Effective Takedowns That You Will Ever Need For BJJ: From Adam Wheeler, An Olympic Medalist and Black Belt Masters No Gi World Champion:
The Standing Guillotine Choke can be a nasty submission that makes people get gun shy with their takedowns.
Typically I’ve seen two common mistakes people make when they are coming in for a single leg or double leg takedown and get caught in a Guillotine Choke.