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
$300,000
Event Type
Invitational Events
Time Control
Championship Bracket: G/90+30 | Elimination Bracket: G/25+10
Format
Two 8-Player Double eliminations
Apr 18, 2022 - Apr 29, 2022
Saint Louis Chess Club
The Saint Louis Chess Club is proud to present a brand new tournament, the American Cup, featuring a exciting and rare double elimination format. This new tournament will bring world class chess masters to America’s chess capital to compete in a fierce do or die struggle for $300,000 in prize money. With a double elimination format, fans can expect the American Cup to have a combination of exciting chess play, stunning upsets, and epic comebacks.
*All times listed are Central Time
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