The 23rd Annual Chicago Open was held on 22-26th May at the Westin Chicago North Shore Hotel, 601 North Milwaukee Ave, Wheeling, Illinois.
The event had 9 sections: Open, Under 2300/Unrated, Under 2100, Under 1900, Under 1700, Under 1500, Under 1300, Under 1000/Unrated and Unrated/Provisional.
The strongest Open Section with 94 participants was completed over 9 rounds of Swiss system in 5-days.