The 38th Cardinal Open Chess Tournament was held on 23-25th January, 2015, at the Embassy Suites Airport Hotel in Columbus, Ohio, USA.
The event had five sections: Open (FIDE rated, FIDE rules), U2100, U1800, U1500 and U1200. The playing format was 5-round Swiss with time control 40/120, SD/60 d5.
A total of 183 players competed, with 50 of them entering the top Open section.