Jack+O’Keefe

was an American chess player and chess historian from [|Ann Arbor, Michigan], and 1967 Michigan Open State Champion.
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 * [[image:cn5708_okeefe2.jpg width="204" height="272" link="http://www.chesshistory.com/winter/winter49.html"]] ||~  || **Jack O’Keefe**, (March 25, 1930 - July 31, 2008 )

In the 70s and early 80s, along with Mike Alexander, Victor Berman, Mark Hersey and Fred Swartz, Jack O’Keefe was team member and chess consultant of the program CHAOS, at that time affiliated with the Computing Center of the University of Michigan. CHAOS was one of the strongest programs of its time, using an unique, knowledge based and selective best-first, iterative widening approach, keeping the search tree in memory. || =Quotes= toc Quote from //Computer vs. computer: Duel on the Chessboard// on ACM 1979:
 * Jack O’Keefe ||~  ||^   ||

=External Links=
 * [|Jack O’Keefe's ICGA Tournaments]
 * [|Stalemate!] by Jack O’Keefe, July 1999, © 1999 [|Michigan Chess Association]

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