| Date | 05 Sept 2026 |
| Location | Frontón Txomiñenea. Astigarraga, Spain |
| Organizer | Astigarraga Xake Kluba |
| Rounds | 9 |
| Format | Swiss |
| Category | Rapid |
| FIDE Rated | No |
| Source | chess-results |
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| Date | 05 Sept 2026 |
| Location | Frontón Txomiñenea. Astigarraga, Spain |
| Organizer | Astigarraga Xake Kluba |
| Rounds | 9 |
| Format | Swiss |
| Category | Rapid |
| FIDE Rated | No |
| Source | chess-results |