Butterfly Guard Framing/Retention basics

Having spent a considerable portion of the last 3 years improving my body lock passing it's been just as important to detail for my students the frames and angles which do the most to thwart my bodylocking efforts, below are 2-3 that immediately take advantage of a lackdaisical body lock passer and will reinforce your butterfly guard.

Cross collar grip feed to Georgian Grip + Osoto/Sumi throw options

Back teaching Judo again, so there will be some more Judo content for those stumbling onto this corner of the grappling interwebs: Frank DeWit (and Khabarelli of course) are the 2 guys I never get tired of watching bury folks with this grip:

Spicy Single Leg X + toe hold + ankle lock