Grab your chance to join the event at a special reduced advertised price! For details and to register, visit: https://cavechess.cc/orc Don’t wait—secure your spot today!
Open Sans Prix
Saturday, August 29th, 2026.
Signature 222 South Prospect, Floor R, Park Ridge, IL 60068
US Chess Membership: REQUIRED, please obtain before the event. Discounted scholastic (ages 5-18) memberships are available at cavechess.cc/voucher. Free US Chess membership to Park Ridge students (ages 5-18).
3 Sections: Gold (1800 and up), Silver U1800 (1400 - 1799), and Bronze U1400 (below 1400). Play-up fee: $20.
Rounds/Style: 3-round Swiss System
No tournament check-in at the site is needed. Just verify your registration online before the tournament. If there are issues that require making changes to your registration, please visit cavechess.cc/change.
Time Control & Schedule: G/60; d5
Round 1 is at 9:00 AM
Round 2 is at 12:30 PM
Round 3 is at 2:30 PM
Registration & Entry Fee:
Byes: One ½-point bye available for any round, committed by the end of round 1. No byes may be added or rescinded after round 1.
Chess Equipment: Boards, sets, and clocks provided by Caveman Chess, LLC.
Parking: Free parking. Visitors' parking behind the building and the SW corner lot @ Garden & S. Fairview Streets, also street parking.
Ratings: Previous month's supplement. All sections are US Chess-rated.
Questions: contact@cavemanchess.com
Watch for additional information on upcoming events at
1. https://www.cavemanchess.com/new-events
2. Caveman Chess Registration at https://register.cavemanchess.com
Registration: Registration follows the rules of the relevant sanctioning body and venue. Participants must also follow all applicable federal and state laws. Rules may vary by location.
Flash Sales: We occasionally offer flash sales to fill open spots and improve the experience for everyone.
Photographs / Video By registering, you agree that Caveman Chess may use photos and videos of you on our websites and social media.
Registration Corrections & Changes: Verify all information before submitting. Autofill errors are common.
Withdrawals: Use the Request a Withdrawal form. Emails are ignored.
Refunds: Refunds are secondary to running the event smoothly.
Ratings Policy
Payment Processing: We use Stripe. You do not need a Stripe account. Stripes' terms apply.
Prizes All prizes are paid electronically after the event.
Cash Distributions (Prizes & Vendor Payments)