International
Chess Federation
| Event code | 429426 |
| Tournament Name | Nazomervierkampentoernooi Assen 2025 |
| City | Assen |
| Country | NED |
| Number of players | 48 |
| System | r |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-08-29 |
| End Date | 2025-08-30 |
| Date received | 0000-00-00 |
| Date registered | 2025-06-25 |
| Type | |
| Time Control | Standard: 110 minutes for game with 10 sec increment from move 1 |
| Zone | |
| Reported mult. round days | 1 |
| Chief Arbiter | Van Velzen, Martin (NED) |
| Deputy Chief Arbiter | Houtsma, Sybrand (NED) |
| Chief Organizer | Houtsma, Sybrand (NED) |
| Organizer | |
More information: The full list of tournaments received from Netherlands for October 2025