International
Chess Federation
| Event code | 419960 |
| Tournament Name | Bundesturnier Sen2 2025 |
| City | Pfaeffikon SZ |
| Country | SUI |
| Nat. Championship | YES |
| Number of players | 50 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-05-29 |
| End Date | 2025-06-01 |
| Date received | 2025-06-05 |
| Date registered | 2025-04-09 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Reported mult. round days | 1 |
| Chief Arbiter | Zarri, Florian (SUI) |
| Deputy Chief Arbiter | Balzarini, Tiziana (ITA) Jaehn, Michael, Dr. (SUI) |
| Arbiter | Krenz, Sarah (SUI) Cattomio, Roberto (SUI) Koller, Prisca (SUI) Mirza, Gabriel (IRL) |
| Anticheating Arbiter | Jaehn, Michael, Dr. (SUI) |
| Chief Organizer | |
| Organizer | |
More information: The full list of tournaments received from Switzerland for July 2025