| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
2nd Cornwall Autumn Congress 2023 Major U1900 | 2023-09-22 | 2023-09-24 |
|
2023 UK Open Blitz Qualifier: Bridgend | 2023-09-30 | 2023-09-30 |
|
2023 UK Open Blitz Qualifier: North West | 2023-09-30 | 2023-09-30 |
|
2023 UK Open Blitz Qualifier: North East | 2023-10-08 | 2023-10-08 |
|
2023 UK Open Blitz Qualifier: Midlands | 2023-09-23 | 2023-09-23 |