International
Chess Federation
| Event code | 410115 |
| Tournament Name | 65. Offene Koelner Stadtmeisterschaft |
| City | Koeln |
| Country | GER |
| Number of players | 153 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-05-28 |
| End Date | 2025-06-01 |
| Date received | 2025-06-17 |
| Date registered | 2025-02-02 |
| Type | |
| Time Control | Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1 |
| Zone | |
| Reported mult. round days | 2 |
| Chief Arbiter | Kneutgen, Alexander (GER) |
| Deputy Chief Arbiter | Graf, Peter (GER) |
| Chief Organizer | Leistenschneider, Juergen (GER) |
| Organizer | |
More information: The full list of tournaments received from Germany for July 2025