She was the arbiter and referee for the 1997 match between Garry Kasparov and the IBM supercomputer program Deep Blue.
After graduating from Asbury Park High School, Jarecki studied anesthesia at the University of Pennsylvania, then became a nurse in New Jersey.
[4] She continued directing tournaments after her son retired from competition during his teenage years.
[1] Jarecki directed many prestigious chess events: she served as Head Tournament Director at several U.S.
They played in casinos in Monte Carlo and Sanremo, using a system on roulette wheels they found biased by mechanical imperfections.
[1][13] Jarecki was a licensed pilot, revealing at one point that she had flown for a cumulative total of over 4,200 hours.