International
Chess Federation
| Event code | 421083 |
| Tournament Name | 2025 US Senior Championship - Blitz Playoff |
| City | Saint Louis, MO |
| Country | USA |
| Number of players | 4 |
| System | r |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-07-25 |
| End Date | 2025-07-25 |
| Date received | 0000-00-00 |
| Date registered | 2025-04-18 |
| Type | |
| Time Control | Blitz: 3 minutes for game with 2 seconds increment from move 1 |
| Zone | |
| Reported mult. round days | 1 |
| Chief Arbiter | Bird, Christopher (USA) |
| Deputy Chief Arbiter | Pennock, Karen (USA) Oen, Grant (USA) |
| Chief Organizer | Rich, Tony (USA) |
| Organizer | |
More information: The full list of tournaments received from United States of America for August 2025