| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
Eastern Asia Youth Online Chess Championship - Under 18 Boys | 2021-10-01 | 2021-10-03 |
|
Eastern Asia Youth Online Chess Championship - Under 8 Girls | 2021-09-24 | 2021-09-26 |
|
Eastern Asia Youth Online Chess Championship - Under 14 Girls | 2021-09-24 | 2021-09-26 |
|
Eastern Asia Youth Online Chess Championship - Under 16 Boys | 2021-10-01 | 2021-10-03 |
|
Eastern Asia Youth Online Chess Championship - Under 14 Boys | 2021-10-01 | 2021-10-03 |
