Buckinghamshire competes in the Chiltern League an inter-county competition between Hampshire, Oxfordshire, Berkshire, and Buckinghamshire typically consisting of between sixteen and twenty boards.
Matches are played on a Saturday afternoon, usually starting at 14:00 and with a time control of all the moves in 120 minutes.
There will be a home and an away leg against each team.
Fuller details will be available on the Oxford Fusion - Chiltern League Chess website and that is the authoritative source.
Buckinghamshire won the Chiltern League 2024-2025
Buckinghamshire finished bottom in the Chiltern League 2025-2026
| Date | Opponents | Location | Result |
| 2026-12-05 | Berks | Victory Hall, Church Road, Farley Hill, Reading, RG7 1TR | |
| 2027-01-16 | Oxon | Cumnor Old School, Cumnor, OX2 9PE | |
| 2027-02-13 | Hants | Prestwood Village Hall, 1 Wycombe Road, Prestwood, Great Missenden, Bucks, HP16 0NZ | |
| 2027-03-13 | Berks | Prestwood Village Hall, 1 Wycombe Road, Prestwood, Great Missenden, Bucks, HP16 0NZ | |
| 2027-04-17 | Hants | The Warren Centre, Andover Road, Micheldever Station, SO21 3AR | |
| 2027-05-22 | Oxon | Prestwood Village Hall, 1 Wycombe Road, Prestwood, Great Missenden, Bucks, HP16 0NZ |