cross collar choke from guard
Birdman showed the white belts some particular details on the Cross Collar Choke at last year’s Origin Immersion Camp. This one will be included in the upcoming book on Fundamental Concepts and Techniques, as the Cross Collar Choke is one that will continue to be used through every level of Jiu Jitsu.
head scissor from top side
I got caught in this one enough times by the same guy that I had to try to figure it out. Head Scissors is a good option when someone is defending the Kimura well. Both of their arms are occupied defending the arms, so the neck is open to attack.