- Dates
- Oct 16–18, 2026
- Location
- Sioux Falls Convention Center · 1201 North West Avenue, Sioux Falls, SD 57107
- Organiser
- Chess Weekend and South Dakota Chess Association
- Eligibility
- Rating sections include unrated players. Premier, Under 1800 and Under 1200; review play-up rules before entering.
- Rating
- US Chess; Premier also FIDE rated
- Time control
- G/90; +30. Two-day rounds 1–2: G/60; d5.
- Entry fees
- After Oct 1: Premier/Reserve $129; Booster $89, before applicable discounts.
- Sections
- Premier
- Reserve (Under 1800)
- Booster (Under 1200)
- Schedules
- Review exact round times, registration deadlines, and alternate schedules on the organiser’s site. Times follow the venue’s local time zone.
