Trondheim Sjakkforening (TSF) is a chess club based in Trondheim, Norway. The club organizes various chess activities including rapid chess tournaments (hurtigsjakk), blitz chess championships (lynsjakk), and classical chess club championships. They host regular open evenings, seasonal tournaments like Vinterkonrad and Sommerkonrad, as well as social events such as an annual Christmas party. The club operates from Sjakkhuset (the Chess House) at Lade and participates in regional competitions like Midtnorgeserien. They offer membership and bi-membership options and collaborate with other local chess clubs including Hell Sjakklubb and NTNUI Sjakk.
