Gijsbert Wiesenekker

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Gijsbert Wiesenekker, a Dutch theoretical chemist, and as avocational computer chess and games programmer, author of the chess program Zzzzzz, which had its debut at the DOCCC 1991, and co-author of the Draughts program GWD. His interest include calculating the exact distance-to-mate (including transpositions) 7-piece endgame databases for polish draughts on a self-built 16 CPU 4 node Quad core CentOS Linux cluster using an Open MPI disk-based algorithm.

=Photos= Gijsbert Wiesenekker and Jaime Benito, DOCCC 2005

=Forum Posts=

1993 ...

 * Beta sites needed for ZZZZZZ 4.0 by Gijsbert Wiesenekker, rec.games.chess, November 16, 1993
 * Re: Efficient quiescence by Gijsbert Wiesenekker, rec.games.chess, January 22, 1994 » Quiescence Search
 * Re: Alpha-beta inconsistencies by Gijsbert Wiesenekker, rec.games.chess, February 25, 1994
 * WANTED: beta testers for Massively Parallel ZZZZZZ by Gijsbert Wiesenekker, rec.games.chess, July 08, 1994
 * Re: Chess Program Too Slow -- Part II by Gijsbert Wiesenekker, rec.games.chess, December 01, 1994

2000 ...

 * Efficient algorithm for k-best mode? by Gijsbert Wiesenekker, CCC, November 17, 2007
 * Re: Evaluation Function Fuss by Gijsbert Wiesenekker, World Draughts Forum, February 20, 2011

=External Links=
 * Gijsbert Wiesenekker's ICGA Tournaments
 * Gijsbert Wiesenekker | Facebook

=References= Up one level