- Organizer
- Saint Louis Chess Club
- Why it counts
- The national championship of US Chess (the US Chess Federation), hosted by the Saint Louis Chess Club since 2009
- Held
- annual, October, Saint Louis
Reigning winners
U.S. Championship · 2024
| Year | U.S. Championship |
|---|---|
| 2024 | Fabiano Caruana |
| 2023 | Fabiano Caruana |
| 2021 | Wesley So |
| 2020 | Wesley So |
| 2019 | Hikaru Nakamura |