Idaho Chess Association is the statewide chess association and principal tournament organizer for organized chess in Idaho, United States. Serving Idaho since 1947, it has played a long-standing role in connecting players, clubs, and local chess communities across the state. Moreover, the association supports both adult and scholastic chess through a nonprofit structure and a broad statewide mission.

The organization runs open chess tournaments, state-level championships, scholastic events, and other official over-the-board competitions throughout Idaho. In addition, it promotes classical chess, youth tournaments, and recurring regional events that help players enter rated competition and stay active in the local chess scene. As a result, Idaho Chess Association stands out as the central tournament organizer for structured competitive chess in the state.

Beyond event management, the association also supports junior chess, club development, and broader chess outreach in Idaho communities. Furthermore, its public resources, tournament calendar, and long institutional history reinforce its role as a trusted chess organizer for players, families, and local organizers alike. Therefore, Idaho Chess Association remains a key part of organized chess in Idaho.