*The exact dates of the first and the last round of each competition are finalized by the official invitation.
| European Cities&Towns Chess Championship | Hybrid | 29-Jan-23 | |
| European Individual Chess Championship 2023 | Vrnjacka Banja, Serbia | 2-Mar-23 | 14-Mar-23 |
| European Women’s Individual Chess Championship 2023 | Budva, Montenegro | 18-Mar-23 | 30-Mar-23 |
| European Amateur Chess Championship 2023 | Perugia, Italy | 15-Apr-23 | 25-Apr-23 |
| European School Chess Championship 2023 | Durres, Albania | 12-May-23 | 21-May-23 |
| European Senior Chess Championship 2023 | Acqui Terme, Italy | 25-May-23 | 4-Jun-23 |
| European Youth Rapid&Blitz Chess Championship 2023 | Trebinje, Bosnia and Herzegovina | 10-Jun-23 | 19-Jun-23 |
| European Youth Team Chess Championship 2023 | Iasi, Romania | 24-Jul-23 | 31-Jul-23 |
| European Youth Chess Championships U8-U18 | Mamaia, Romania | 4-Sep-23 | 15-Sep-23 |
| European Club Cup 2023 | Durres, Albania | 30-Sep-23 | 8-Oct-23 |
| European Women’s Club Cup 2023 | Durres, Albania | 30-Sep-23 | 8-Oct-23 |
| European Team Chess Championship 2023 | Budva, Montenegro | 10-Nov-23 | 21-Nov-23 |
| European Senior Team Chess Championship 2023 | Poland | ||
| European Corporate Chess Championship 2023 | Rhodes, Greece | ||
| European Rapid&Blitz Chess Championships 2023 | open for offers | ||
| European Women’s Rapid&Blitz Chess Championships 2023 | open for offers |
