International
Chess Federation
| Event code | 463592 |
| Tournament Name | XLVI Open Internacional Ciudad de San Sebastian |
| City | Donostia |
| Country | ESP |
| Number of players | 130 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2026-03-28 |
| End Date | 2026-04-04 |
| Date received | 2026-04-08 |
| Date registered | 2026-01-22 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Chief Arbiter | Montolio Benedicto, Cesar (ESP) |
| Deputy Chief Arbiter | Iruretagoiena Pascual, Lukas (ESP) Ferrer Escudero, Francisco Jose (ESP) |
| Chief Organizer | |
| Organizer | |
| PGN file | |
| Orig.Report | View |
| View Report | Rated for May 2026 as Standard |
More information: The full list of tournaments received from Spain for May 2026