What is the sidebar in game analysis? - Chess Forums

I am watching game analysis and I wonder what is this sidebar that displays black and white color and some numbers? And why did it change so rapidly when black made this move?

Edit Player Names in Analysis - Chess Forums

How do I use Game Analysis? - Chess.com Member Support and FAQs

Cancelled Aimchess Premium because it's teaching wrong chess. : r/chess

A Guide to the New Analysis Board and Editor - Chess Forums

Chess Analysis after Game • page 1/2 • General Chess Discussion •

Blunder (Mate in 98). Never seen a guaranteed mate this many moves away. Anyone know what the max possible is? : r/chess

What Do the Numbers and Bars Mean Next to Each Move - Chess Forums - Chess .com

Firefox - error processing the request - Chess Forums

Best chess analysis software - Chess Forums

Questions: re: Library's Saved Analysis collection vs. current Saved Analysis collection - Chess Forums