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Evert Glebbeek,
a Dutch astrophysicist and postdoc at Radboud Universiteit Nijmegen ^[1] and before at McMaster University in Hamilton, Ontario, Canada. As avocational computer chess programmer, Evert Glebbeek is author of the open source engines Jazz, Sjaak and Leonidas, all under the terms of the GNU General Public Licence. Sjaak and Leonidas are able to play various chess variants ^[2], Sjaak not to confused with Ronald de Man's engine with the same name ^{[3] [4]}.

Forum Posts

2010 ...

2011

• Material imbalance/bad trade and borrowing code by Evert Glebbeek, CCC, January 27, 2011 » Material
• Attack and mobility evaluation in chess variants by Evert Glebbeek, CCC, February 15, 2011 » Mobility
• Re: Castling legality check by Evert Glebbeek, CCC, May 03, 2011 » Castling

2012

• Reductions from internal iterative deepening by Evert Glebbeek, CCC, August 20, 2012 » Reductions, Internal Iterative Deepening
• How to make evaluation different for new program by Evert Glebbeek, CCC, October 05, 2012

2013

• Causes for inconsistent benchmark signatures by Evert Glebbeek, CCC, March 27, 2013 » En passant, Forsyth-Edwards Notation
• The value of a pawn by Evert Glebbeek, CCC, March 28, 2013 » Point Value
• An experiment with material imbalances and game-phase by Evert Glebbeek, CCC, April 06, 2013 » Material Tables
• Parallel search slowdown? by Evert Glebbeek, CCC, April 12, 2013 » Parallel Search
• Implementation of multithreaded search in Jazz by Evert Glebbeek, CCC, April 20, 2013 » Thread, Jazz
• On history and piece square tables by Evert Glebbeek, CCC, May 24, 2013 » History Heuristic, Piece-Square Tables

2014

• [Spartan chess/chess variants] Imbalance of minor pieces by Evert Glebbeek, CCC, January 13, 2014
• On-demand tablebase generation by Evert Glebbeek, CCC, January 19, 2014 » Endgame Tablebases
• Makruk by Evert Glebbeek, CCC, February 24, 2014 » Makruk
• Shogi by Evert Glebbeek, CCC, October 20, 2014 » Sjaak, Shogi
• XBoard and chess variants by Evert Glebbeek, CCC, October 28, 2014 » Chess Engine Communication Protocol, XBoard
• UCI protocol for chess variants by Evert Glebbeek, CCC, October 28, 2014 » UCI
• Xiangqi chase - again by Evert Glebbeek, CCC, November 06, 2014 » Xiangqi

2015 ...

• SjaakII 1.0 RC1 by Evert Glebbeek, CCC, January 29, 2015

2016

• On-the fly hash key generation? by Evert Glebbeek, CCC, January 12, 2016 » Zobrist Hashing
• SjaakII 1.3.0 (the happy easter edition) by Evert Glebbeek, CCC, March 26, 2016
• Xiangqi piece value model by Evert Glebbeek, CCC, May 29, 2016 » Xiangqi, Point Value
• New chess variant by Evert Glebbeek, CCC, June 06, 2016 » Chess Variants

2017

• I hate this hobby... by Evert Glebbeek, CCC, January 20, 2017 » Shogi, Sjaak II
• Importance of Windows XP support by Evert Glebbeek, CCC, March 27, 2017 » Windows
• LMR prescription by Evert Glebbeek, CCC, September 24, 2017 » Late Move Reductions

External Links

• The Mathematics Genealogy Project - Evert Glebbeek
• Evert Glebbeek - Canada | LinkedIn
• Homepage of Evert Glebbeek
• Chess (Jazz & Sjaak) home

References

1. ^ Evert Glebbeek - Canada | LinkedIn
2. ^ Chess (Jazz & Sjaak) home
3. ^ ICGA: Losing Chess by Guy Haworth
4. ^ Re: New Spartan-Chess engine: Sjaak by Vladimir Xern, CCC, January 21, 2011

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