*The exact dates of the first and the last round of each competition are finalized by the official invitation.
Official Calendar:
| European Amateur Chess Championship 2023 | Perugia, Italy | April | |
| European Individual Chess Championship 2023 | Moscow, Russia | 16-May-23 | 27-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 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 Youth Chess Championships U8-U18 | Mamaia, Romania | September | |
| European Team Chess Championship 2023 | Budva, Montenegro | November | |
| European Women’s Individual Chess Championship 2023 | Budva, Montenegro | ||
| European Senior Team Chess Championship 2023 | Poland | ||
| European Youth Team Chess Championship 2023 | Iasi, Romania | ||
| European School Chess Championship 2023 | Durres, Albania | ||
| 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 |
