International
Chess Federation
| Event code | 417722 |
| Tournament Name | Krefelder Osteropen 2025 |
| City | Krefeld |
| Country | GER |
| Number of players | 130 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-04-17 |
| End Date | 2025-04-21 |
| Date received | 0000-00-00 |
| Date registered | 2025-03-24 |
| 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 | 4 |
| Chief Arbiter | Braeunig, Heiko (GER) |
| Deputy Chief Arbiter | Frenzel, Marcus (GER) |
| Chief Organizer | Frenzel, Marcus (GER) |
| Organizer | |
More information: The full list of tournaments received from Germany for May 2025