Neanderthal January 3x3 Open Sans Prix

Neanderthal January 3x3 Open Sans Prix

Sunday, January 18th, 2026.

Signature Regus 222 South Prospect, Floor R, Park Ridge, IL 60068

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: G/45

Schedule: 9:00 am, 11:00 am, 1:00 pm.

Entry Fee:

• $15 online until 1/11.
• $20 online until 1/18.
• $10 off for Caveman Chess Subscribers.
• Online entries only, no entries onsite.

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 No byes may be added or rescinded after round 1.

ENT: Register online at Caveman Chess Registration

Mem Req'd: US Chess membership is 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).

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.

Questions: Click here to show mail address.

Ratings: January supplement. All sections are US Chess-rated.

Watch for additional information on upcoming events at

1. https://www.cavemanchess.com/new-events

2. Caveman Chess Registration at https://register.cavemanchess.com