Back Choke, Arm in Guillotine, & Anaconda.
Lachlan Giles chokes Bernardo 3 different ways;
Great details on each choke to make it tighter, prevent escapes, and protect the choking hand.
When a legend like Bernardo Faria is saying “wow that’s a great detail, I’ve not seen that before” then you you can be assured it’s going to improve your chances of getting the finish.