One of the largest open-to-all chess tournaments is the Reykjavik Open. Click here to visit the official website: Reykjavík Open 2023 – March 29th – April 4th
You can watch the games on Lichess.org, under “Watch” and then under “Broadcasts”.
Watch live: the games of Anna Kramling
live, with commentator by Ann’s mother, GM Pia Kramling at:
https://www.twitch.tv/annacramling
And you can find the pairings and results here:
http://chess-results.com/tnr655067.aspx?lan=1&art=2&rd=1&turdet=YES&flag=30&zeilen=99999