| Thu, Dec 25th - DMV Chess Tournaments |
| Thu, Dec 25th - Silver Knights & MD Chess K-12 Tournaments |
| Thu, Dec 25th - US Chess MD-VA-DC Clearinghouse |
| Thu, Dec 25th - US Chess National Events |
| Sat, Mar 14th - MD Girls State Championship 2026 |
| Sat, Mar 21st - MD Sweet 16 2026—NEW DATES |
| Sat, Apr 18th - MD K-12 State Championships 2026 |
| Sun, Apr 19th - MD K-12 State Championships 2026 |
| Fri, May 1st - Elementary School (K-6) National Championships 2026—NEW DATES |
| Fri, Dec 12th 1st Oak Grove Open |
| Sat, Dec 13th - 8th Black Knights Chess Championship |
| Sat, Dec 13th - Sat, Dec 13th Owings Mills Winter Action |
| Sun, Dec 14th - Sun, Dec 14th Frederick Showdown XXXVII |
| Mon, Dec 15th - Mon, Dec 15th Owings Mills Chess Club Mondays |
| Sat, Dec 20th - Sat, Dec 20th Rockville CC Quad/U900 #38 |
| Sun, Dec 21st DMV Winter Action |
| Sun, Dec 21st - Sun, Dec 21st Charm City CC 2025 December Action |
| Mon, Dec 22nd - Mon, Dec 22nd Owings Mills Chess Club Mondays |
| Sun, Dec 28th Baltimore Winter Action |
| Sat, Dec 13th - 1st Oak Grove K-12 |
| Sat, Dec 20th - SKCA Baltimore County K-12 |
| Sun, Dec 21st - Ice-Cold K-12 |
| Sun, Dec 28th - Baltimore Winter K-12 |
| Wed, Dec 31st - New Year's Eve K-12 |
| Sun, Jan 25th - 4th Newcomb Memorial K-12 |