February 24, 2026 - March 2, 2026
Register Now For The Confluence Open Championship 2025
This event has already taken place. All information below is for reference only.
total Prize fund
$402,000
Event Type
Invitational Events
Time Control
40/90, SD/30; +30
Format
12-player round robin
On Campus
recent news
POSTGAME FINAL: Champions are Crowned! #USChessChamps
POSTGAME ROUND 10: Wesley Pounces! Earns Chance Tomorrow #USChessChamps
Oct 10, 2025 - Oct 26, 2025
Saint Louis Chess Club
The Saint Louis Chess Club proudly hosts America’s most prestigious chess events. For two weeks this October, the newly expanded Saint Louis Chess Club will become the epicenter of American chess as 24 elite players compete in these historic tournaments.
Over 11 grueling rounds, the nation’s strongest players will battle for the most coveted titles in American chess, competing for a combined prize fund of $402,000. These championships, which have crowned legends from Bobby Fischer to Fabiano Caruana, determine our national champions and showcase the exceptional depth of American chess talent.
Live coverage with GMs Yasser Seirawan, Maurice Ashley, and WGM Katerina Nemcova daily at 12:20 PM CT on YouTube and Twitch.
In the event of a tie for first place, playoffs will be held on October 25, 2025:
Friday, October 10
Saturday, October 11
Sunday, October 12 - Round 1
Monday, October 13 - Round 2
Tuesday, October 14 - Round 3
Wednesday, October 15 - Round 4
Thursday, October 16 - Rest Day
Friday, October 17 - Round 5
Saturday, October 18 - Round 6
Sunday, October 19 - Round 7
Monday, October 20 - Round 8
Tuesday, October 21
Wednesday, October 22 - Round 9
Thursday, October 23 - Round 10
Friday, October 24 - Round 11
Saturday, October 25 - Playoff
Sunday, October 26
Fabiano Caruana
Levon Aronian
Wesley So
Hans Niemann
Ray Robson
Awonder Liang
Sam Sevian
Sam Shankland
Grigoriy Oparin
Abhimanyu Mishra
Andy Woodward
Dariusz Swiercz
Carissa Yip
Alice Lee
Irina Krush
Anna Sargsyan
Tatev Abrahamyan
Anna Zatonskih
Nazi Paikidze
Atousa Pourkashiyan
Thalia Cervantes
Jennifer Yu
Rose Atwell
Megan Paragua
2025 U.S. Chess Championship
ROUND 1 | LINKS & DETAILS
ROUND 2 | LINKS & DETAILS
ROUND 3 | LINKS & DETAILS
ROUND 4 | LINKS & DETAILS
ROUND 5 | LINKS & DETAILS
ROUND 6 | LINKS & DETAILS
ROUND 7 | LINKS & DETAILS
ROUND 8 | LINKS & DETAILS
ROUND 9 | LINKS & DETAILS
ROUND 10 | LINKS & DETAILS
ROUND 11 | LINKS & DETAILS
2025 U.S. Women's Chess Championship
POSTGAME ROUND 9 | #USChessChamps
POSTGAME ROUND 8: Aggressive Levon Trips Up Shankland #USChessChamps
POSTGAME ROUND 7: Caruana’s BIG TIME Win Over Hans! #USChessChamps
POSTGAME ROUND 6: Alice Lee and Anna Zatonskih Currently Tied For First! #USChessChamps
POSTGAME ROUND 5: Tatev’s Spectacular Style Nets Second Win! #USChessChamps
POSTGAME ROUND 4: Alice’s Win Falls Victim to a Carissa Tactic! #USChessChamps
POSTGAME ROUND 3: Paikidze’s Dominate Class Topples Tatev! #USChessChamps
POSTGAME ROUND 2: Fabi Barely Survives Woodward #USChessChamps
POSTGAME ROUND 1: Caruana’s Epic Win vs. Oparin | #USChessChamps
Saint Louis to Host America’s Chess Elite in October 2025
Saint Louis Chess Club to Unveil New World-Class Facility With a Month of Historic Events, Legendary Matches, and U.S. & U.S. Women’s Championships
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March 27, 2017 - April 10, 2017
April 17, 2018 - April 30, 2018
March 18, 2019 - April 1, 2019
October 26, 2020 - October 29, 2020
October 5, 2021 - October 19, 2021
October 4, 2022 - October 20, 2022
October 5, 2023 - October 18, 2023
October 10, 2024 - October 24, 2024