| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
3. Letzi Open 2025 in Zürich - 100 Jahre Schachclub Letzi | ||
|
BUNDERSTURNIER 2025 Registration List | 2024-08-30 | 2024-09-01 |
|
LESA OPEN 2025 LAGO MAGGIORE INTERNATIONAL CHESS OPEN | 2025-05-09 | 2025-05-11 |
|
27e Interscolaire FGE Genève 2025 | 2025-05-11 | 2025-05-11 |
|
27e Interscolaire FGE Genève 2025 9+ | 2025-05-11 | 2025-05-11 |