International
Chess Federation
| Event code | 434858 |
| Tournament Name | XVII Obert Santa Eulalia de Roncana 2025 Grup B Rondas 1-2 |
| City | Santa Eulalia de Roncana (Barcelona) |
| Country | ESP |
| Number of players | 70 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-09-20 |
| End Date | 2025-09-27 |
| Date received | 0000-00-00 |
| Date registered | 2025-08-06 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Chief Arbiter | Las Heras Maestro, Lluis (ESP) |
| Deputy Chief Arbiter | Bonals Roca, Anna (ESP) |
| Chief Organizer | Masclans Badia, Xavier (ESP) |
| Organizer | |
More information: The full list of tournaments received from Spain for October 2025