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
$400,000
Event Type
Invitational Events
Time Control
Championship Bracket: G/90+30 (classical) & G/25+10 (rapid) & G/3+2(blitz playoffs)Elimination Bracket: G/25+10
Format
Two 8-Player Double eliminations
recent news
The 2025 American Cup: Showcasing America’s Top Chess Talents
Repeat Winners: International Master Alice Lee and Grandmaster Hikaru Nakamura Win Women’s and Open American Cup
Mar 15, 2025 - Mar 24, 2025
12:00 pm CDT - 5:30 pm CDT
World Chess Hall of Fame
The Saint Louis Chess Club is proud to present the 2025 American Cup, once again featuring its exciting double-elimination format. This tournament brings the nation’s top chess players to America’s chess capital, competing in a fierce do-or-die battle for $400,000 in total prize money. Fans can expect memorable matches, thrilling upsets, and epic comebacks from the best U.S. players as they vie for the title.
Event Schedule
American Cup Prize Fund
American Cup Blitz Schedule
American Blitz Prize Fund
Regulations
Our regulations for the 2025 American Cup can be found below:
https://uschesschamps.com/wp-content/uploads/2025/01/2025-American-Cup-Regulations.pdf
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