There is no escaping a choke once its applied and tight. If escaping a choke was possible, we wouldn't have so many world class grapplers and top athletes tapping out or passing out. No, there's no escaping a choke. You can only escape a choke attempt, when your opponent is trying to choke you, but still fighting for it.
Sadly most reality based system teach only how to "escape" chokes, and very basic ones at that. There's so many choke options out there.
Study and learn
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