International
Chess Federation
| Event code | 432465 |
| Tournament Name | Torneo Sierra Norte Agosto 2025 |
| City | Bustarviejo (Madrid) |
| Country | ESP |
| Number of players | 8 |
| System | r |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-08-18 |
| End Date | 2025-08-24 |
| Date received | 0000-00-00 |
| Date registered | 2025-07-19 |
| Type | |
| Time Control | Standard: 60 minutes with 30 seconds increment from move 1 |
| Zone | |
| Chief Arbiter | Herreros Villalba, Ana Maria (ESP) |
| Chief Organizer | Sorribes Calle, Pablo (ESP) |
| Organizer | |
More information: The full list of tournaments received from Spain for September 2025