International
Chess Federation
| Event code | 432460 |
| Tournament Name | Open Internacional de Ajedrez de Chamartin 2025 |
| City | Madrid |
| Country | ESP |
| Number of players | 120 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-09-21 |
| End Date | 2025-09-21 |
| Date received | 0000-00-00 |
| Date registered | 2025-07-19 |
| Type | |
| Time Control | Rapid: 10 minutes for game with 2 seconds increment from move 1 |
| Zone | |
| Chief Arbiter | Perez Trapero, Antonio (ESP) |
| Deputy Chief Arbiter | Collazo Hidalgo-Gato, Niala (ESP) |
| Chief Organizer | Herrera, Irisberto (ESP) |
| Organizer | |
More information: The full list of tournaments received from Spain for October 2025