This is definitely what we needed, Chess.com...
https://www.chess.com/news/view/opera-launches-new-custom-chess-browser
Guess raising the price of premium wasn't enough, our money is getting spent properly.
We’re excited to bring the world of chess into this new version of #Opera’s #AI-powered browser to help make the beautiful game that we all love even more accessible, convenient, and fun.
— Kuhnert, VP of Business Development at Chess.com
Steer away from them and just use #Lichess. It's free and libre, ad-free and you actually get unlimited puzzles and board analyses. Well, stay away from Opera too, but that's for another time.