| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
Manchester Easter Congress 2021 | 2021-04-02 | 2021-04-04 |
|
B&F Standard Individual 2020-21 - No. 9b | 2021-04-20 | 2021-05-11 |
|
B&F Standard Individual 2020-21 - No. 9a | 2021-04-20 | 2021-05-11 |
|
B&F Rapid Individual 2020-21 - No. 9 | 2021-04-22 | 2021-05-13 |
|
7th 4NCL Online Congress Under 1400 | 2021-04-23 | 2021-04-25 |
|
7th 4NCL Online Congress Under 1700 | 2021-04-23 | 2021-04-25 |
|
7th 4NCL Online Congress Open | 2021-04-23 | 2021-04-25 |
|
7th 4NCL Online Congress Under 2000 | 2021-04-23 | 2021-04-25 |
|
Bude Spring 2021 APA | 2021-04-29 | 2021-05-27 |
|
7th 4NCL Online Congress Under 1100 | 2021-04-23 | 2021-04-25 |