| 2026 | |||
|---|---|---|---|
| Apr | |||
| 3rd – 6th | Welsh Championship | Mercure Cardiff North Hotel, Circle Way East, Llanedeyrn, Cardiff CF239XF | Info Live Games (Lichess) Closed Info Open Info |
| 18th – 19th | Welsh Junior Championship (U14, 12, 10, 8) | Mercure Catdiff North Hotel, Circle Way East, Llanedeyrn, Cardiff CF239XF | Info |
| 25th | 1st Fishguard Rapidplay | The Market Hall, Fishguard Town Hall, Market Square, Fishguard SA659HE | Info |
| 26th | Abergavenny Junior Chess Tournament | Melville Centre, 3-5 Pen Y Pound, Abergavenny NP75UD | Info |
| May | |||
| 9th | Welsh Rapidplay Championship | Best Western Heronston Hotel, Ewenny Road, Bridgend CF355AW | Info |
| 10th | WCPL and Under 1850 League Round 4 | Best Western Heronston Hotel, Ewenny Road, Bridgend CF355AW | Info |
| 16th | Welsh Megafinal | Springwood Primary School, LLanederyn, Cardiff CF39LS | |
| 30th – 31st | Wales v English Regions Junior Team Match | Usk | |
| June | |||
| 14th | WCPL and Under 1850 League Round 5 | Best Western Heronston Hotel, Ewenny Road, Bridgend CF355AW | Info |
| 20th | Welsh Primary Schools Championship | Springwood Primary School, Llanederyn, Cardigff CF239LS |
 | Patron: Lord Greg Mostyn |