International
Chess Federation
| Event code | 425214 |
| Tournament Name | 19. Lessing Open 2025 |
| City | Wolfenbuettel |
| Country | GER |
| Number of players | 90 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-08-22 |
| End Date | 2025-08-24 |
| Date received | 0000-00-00 |
| Date registered | 2025-05-20 |
| Type | |
| Time Control | Standard: 90 minutes for first 40 moves and 15 min. for the rest of the game with 30 sec. increment from move 1 |
| Zone | |
| Reported mult. round days | 2 |
| Chief Arbiter | Thurm, Holger (GER) |
| Deputy Chief Arbiter | Thiem, Hendrik (GER) Zehe, Marc-Kevin (GER) |
| Chief Organizer | Zehe, Marc-Kevin (GER) |
| Organizer | |
More information: The full list of tournaments received from Germany for September 2025