International
Chess Federation
| Event code | 434564 |
| Tournament Name | IV Super BlitzChessMarathon Fiestas de Alcorcon |
| City | Alcorcon (Madrid) |
| Country | ESP |
| Number of players | 120 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-09-07 |
| End Date | 2025-09-07 |
| Date received | 0000-00-00 |
| Date registered | 2025-08-04 |
| Type | |
| Time Control | Blitz: 3 minutes for game with 2 seconds increment from move 1 |
| Zone | |
| Chief Arbiter | Penas Merino, Ramona (ESP) |
| Deputy Chief Arbiter | Alvarez Alba, Diego (ESP) |
| Chief Organizer | Ortega Ruiz, Jose Miguel (ESP) |
| Organizer | |
More information: The full list of tournaments received from Spain for October 2025