International
Chess Federation
| Event code | 432813 |
| Tournament Name | 2025 Cornerstone Chess Labor Day Invitational - GM |
| City | San Jose, CA |
| Country | USA |
| Number of players | 10 |
| System | r |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-08-27 |
| End Date | 2025-09-01 |
| Date received | 0000-00-00 |
| Date registered | 2025-07-22 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Reported mult. round days | 3 |
| Chief Arbiter | Koepcke, Richard (USA) |
| Chief Organizer | Stearman, Josiah (USA) |
| Organizer | |
More information: The full list of tournaments received from United States of America for October 2025