| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
Provincial Habana 11-12 Masculino 2023 | 2023-02-04 | 2023-02-18 |
|
Provincial Habana 11-12 Femenino 2023 | 2023-02-04 | 2023-02-18 |
|
Campeonato Nacional Blitz (F) Cuba 2023 | 2023-03-30 | 2023-03-31 |
|
Aniversario 509 de la Villa (Grupo 6) | 2023-03-30 | 2023-03-31 |
|
Aniversario 509 de la Villa (Grupo 5) | 2023-03-30 | 2023-03-31 |