International
Chess Federation
| Event code | 423049 |
| Tournament Name | I Campeonato Nacional de Ajedrez Mazatlan 2025 |
| City | SIN, Mazatlan |
| Country | MEX |
| Number of players | 50 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-06-13 |
| End Date | 2025-06-15 |
| Date received | 0000-00-00 |
| Date registered | 2025-05-04 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Reported mult. round days | 3 |
| Chief Arbiter | Arroyo Arce, Hugo Humberto (MEX) |
| Chief Organizer | Millan Herrera, Emiliano (MEX) |
| Organizer | |
More information: The full list of tournaments received from Mexico for July 2025