International
Chess Federation
| Event code | 419294 |
| Tournament Name | First Open Tournament "Regina", Under the aegis of BSCF |
| City | Golden Sands, Regina hotel |
| Country | BUL |
| Number of players | 50 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-06-20 |
| End Date | 2025-06-22 |
| Date received | 0000-00-00 |
| Date registered | 2025-04-05 |
| Type | |
| Time Control | Standard: 60 minutes with 30 seconds increment from move 1 |
| Zone | |
| Reported mult. round days | 2 |
| Chief Arbiter | Yanev, Dimitar (BUL) |
| Deputy Chief Arbiter | Shishkov, Minko (BUL) |
| Chief Organizer | |
| Organizer | Bakardzhiev, Martin (BUL) |
More information: The full list of tournaments received from Bulgaria for July 2025