I’ve been working my way through Danaher’s “Back Attacks Enter the System” instructional. It contains a LOT of great detail, but it is expensive and quite lengthy to consume. I haven’t reviewed the following content yet, but I’m saving the link as a starting point for free resources.
It looks like this schoolofgrappling blog was started to be essentially the same concept as halfguardlife but it stalled out after a couple posts in early 2020. They clearly put more effort into writing content, so props for the attempt. In case they let the domain or hosting lapse, here are the links to Tom Halpin’s Back Attack Series on Youtube:
The series below is 2.0 of the same videos based on feedback from the first:
schoolofgrappling has a couple more posts about the back. If you want to study further, this post analyzing back attacks at ADCC might interest you: