| TENTATIVE NATIONAL CALENDAR | |||
| No. | Event | State | Date |
| 1 | National Under-7 | Odisha | 04-08 June 2025 |
| 2 | National Under-09 | Haryana | 14-20 June 2025 |
| 3 | National Under-11 | Maharashtra | 03-09 July 2025 |
| 4 | National Championship | Andhra Pradesh | 03-13 August 2025 |
| 5 | National Under-13 | Goa | 04-10 September 2025 |
| 6 | National Under-15 | Uttar Pradesh | 18-26 September 2025 |
| 7 | National Under-17 | Bihar | 05-13 October 2025 |
| 8 | 3rd National School Team Chess (Under 12 & Under 18) Championship 2025 | Himachal Pradesh | 05-07 October 2025 |
| 9 | National Under-19 | Jharkhand | 24-31 October 2025 |
| 10 | National Women | West Bengal | 04-14 December 2025 |
| 11 | National School | Assam | 16-21 December 2025 |
| 12 | National Team | Chhattisgarh | 10-16 February 2026 |
| 13 | National Rapid & Blitz | Tripura | 22-25 February 2026 |
| 14 | National Amateur | 03-07 February 2026 | |
Senior National Arbiter Seminar & Examination in Ahmednagar (Ahilya Nagar), Maharashtra on 12 & 13 July 2025. 
Live Game Links : Aurionpro International Grandmasters Chess Tournament 2025 
Final report of SNA seminar and exam held in Kandivali West ,Mumbai on 24 & 25 May 2025 
FIDE World Cadet Chess Championships – 2025 
38th NAT. UNDER-7 OPEN & GIRLS CHESS CHAMPIONSHIPS FROM 01-05 JUNE 2025 
Live Games link for 21st Delhi open 2025