June 10, 2025 - June 20, 2025
2025 UMB Bank Open Championship — May 16‑18 • $4,200 in prizes • Register now →
This event has already taken place. All information below is for reference only.
total Prize fund
$150,000
Event Type
Invitational Events
Time Control
G/20+5
Format
Round Robin Chess 960
Sep 13, 2022 - Sep 16, 2022
The highly anticipated Champions Showdown: Chess 9LX tournament returns this year with over the board competition. This tournament will feature the world’s top grandmasters including legendary World Champion Garry Kasparov! The matches will be played in Chess 960 style, also known as Fischer Random, with a $150,000 prize fund. Spectators are not allowed this year due to local COVID-19 restrictions, but viewers can watch live on uschesschamstg.wpenginepowered.com or on Saint Louis Chess Club’s YouTube and Twitch.tv channels.
Chess 9LX is a tournament hosted by the Saint Louis Chess Club. It is played in the Chess 960 or Fischer Random format. Created by Bobby Fischer in the late 1990s, Chess 960 shuffles the pieces on the home rank, with 960 representing the number of possible starting positions. Players will not know the order of the home rank until 15 minutes before each round.
Schedule
*All times are Central Time*
Prize Fund
Regulations
January 1, 1970
May 3, 2013 - May 13, 2013
May 5, 2013 - May 13, 2013
June 13, 2013 - June 23, 2013
September 9, 2013 - September 15, 2013
August 27, 2014 - September 7, 2014
March 31, 2015 - April 14, 2015
April 25, 2015 - April 26, 2015
July 6, 2015 - July 16, 2015
July 15, 2021 - July 26, 2021