Strong 10 player  all Play all event. Two sections.

https://www.uschesschamps.com/2018-summer-chess-classic/pairings-results

Video: Round 1 of the St Louis Summer Chess Classic https://www.youtube.com/watch?v=Zs2uAPk4e7Q with move by move commentary from IM Eric Rosen & WGM Katerina Nemcova each round.

Live games A group  https://uschesschamps.com/2018-summer-chess-classic/live

Live games B group  https://uschesschamps.com/2018-summer-chess-classic/live