International
Chess Federation
| Event code | 414756 |
| Tournament Name | 21st Summer Opener - Group B |
| City | Budapest |
| Country | HUN |
| Number of players | 40 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-06-26 |
| End Date | 2025-06-29 |
| Date received | 0000-00-00 |
| Date registered | 2025-03-03 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Reported mult. round days | 3 |
| Chief Arbiter | Gyomber, Tamas (HUN) |
| Arbiter | Hugyecz, Mihaly (HUN) |
| Chief Organizer | Budai, David (HUN) |
| Organizer | |
More information: The full list of tournaments received from Hungary for August 2025