Given below is the updated calendar of Maharashtra State Selection Chess Championships 2023. The dates may vary depending upon the availability of the venue.
| No. | Championship Name | Tentative Date | Venue |
| 1 | Maharashtra State Under 17 Open and Girls Selection Chess Championship | 14th to 16th April 2023 | Buldana |
| 2 | Maharashtra State Under 9 Open and Girls Selection Chess Championship | 5th to 7th May 2023 | Nagpur |
| 3 | Maharashtra State Women Selection Chess Championship | 16th to 18th June 2023 | Chandrapur |
| 4 | Maharashtra State Senior Selection Chess Championship | 20th to 23rd July 2023 | Jalgaon |
| 5 | Maharashtra State Under 11 Open and Girls Selection Chess Championship | 28th to 30th July 2023 | Pune |
| 6 | Maharashtra State Under 19 Open and Girls Selection Chess Championship | 4th to 6th August 2023 | Palghar |
| 7 | Maharashtra State Under 7 Open and Girls Selection Chess Championship | 25th to 27th August 2023 | Kolhapur |
| 8 | Maharashtra State Under 13 Open and Girls Selection Chess Championship | 21st to 23rd October 2023 | Akola |
| 9 | Maharashtra State Under 15 Open and Girls Selection Chess Championship | 17th to 19th November 2023 | Sangli |
| 10 | Maharashtra State Amateur Selection Chess Championship | 15th to 17th December 2023 | Thane |
| 11 | Maharashtra State Rapid and Blitz Selection Chess Championship | 23rd to 25th December 2023 | Mumbai |