International
Chess Federation
| Event code | 456463 |
| Tournament Name | 85e Noteboomtoernooi - Vierkampen |
| City | Leiden |
| Country | NED |
| Number of players | 50 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2026-02-20 |
| End Date | 2026-02-22 |
| Date received | 2026-02-25 |
| Date registered | 2025-12-16 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Chief Arbiter | Schuering, Arthur Albert (NED) |
| Deputy Chief Arbiter | Bosman, Nico (NED) |
| Arbiter | Kanbier, Max (NED) |
| Chief Organizer | Van Wessel, Rudy (NED) |
| Organizer | |
| PGN file | |
| Orig.Report | View |
| View Report | Rated for March 2026 as Standard |
More information: The full list of tournaments received from Netherlands for March 2026