That would be most comprehensive topic about chess. you give deeply acknowledgement from this article. I think before was born Homo-sapiens, various Monkey models in the planet. They had high intelligent wisdom. My guess chess came from their wisdom. I know that humans has more wisdom currently more than chimpanzee. Its only technical site. But monkeys success from other things more than humanity. You showing nice example for rate this article. I can give you high stars for this post @jaki01.
Resteemed.