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Created page with "'''Home * People * Chua Kong Sian''' '''Chua Kong Sian''' (Kong Sian),<br/> a Singaporean computer scientist affiliated with the [https://en.wikipedia.org/..."
'''[[Main Page|Home]] * [[People]] * Chua Kong Sian'''
'''Chua Kong Sian''' (Kong Sian),<br/>
a Singaporean computer scientist affiliated with the [https://en.wikipedia.org/wiki/National_University_of_Singapore National University of Singapore] and its former National Supercomputing Research Centre Singapore
<ref>[https://groups.google.com/d/msg/gnu.chess/-2LP9t6hvwk/GmEAGdAd4msJ Killer moves] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], March 21, 1995</ref>.
As computer chess programmer, Chua Kong Sian is author of [[Cobalt]], primary author of [[GNU Chess]] Version 5 <ref>[https://groups.google.com/d/msg/gnu.chess/UGpLeswpTSU/5UtPTsLqhB8J GNU Chess 5] by [[Stuart Cracraft]], [[GNU Chess#NewsGroup|gnu.chess]], October 10, 1999</ref>,
and author of the [[Cpp|C++]] [[UCI]] [[Bitboards|bitboard-based]] engine [[Melee Chess]] <ref>[https://sourceforge.net/projects/melee64/ Melee Chess Engine | Download Melee Chess Engine software for free at SourceForge.net]</ref>.
=Forum Posts=
==1992 ...==
* [https://groups.google.com/d/msg/gnu.chess/1aJgR-v6yQ0/GsK6fJM805AJ Post information from Gnuchess 4.0] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], June 12, 1992
* [https://groups.google.com/d/msg/gnu.chess/szgmTVI1zdA/GZAmV4AnD4cJ Gnuchess 4.0 for DOS] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], January 29, 1993
* [https://groups.google.com/d/msg/gnu.chess/ShJVY_9SbBo/NT5L3w1eUr8J Fix for ScoreKBNK routine] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], February 11, 1994 » [[KBNK Endgame]]
* [https://groups.google.com/d/msg/gnu.chess/MW-OoiLQjQM/lzGy4cgFmkUJ KILLT & HISTORY] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], February 19, 1994
* [https://groups.google.com/d/msg/rec.games.chess/tfhHzePSb9Y/8fCarWZI_w8J Alpha-beta inconsistencies] by [[Chua Kong Sian]], [[Computer Chess Forums|rec.games.chess]], February 19, 1994
* [https://groups.google.com/d/msg/gnu.chess/4QmHQsr3Vw0/J1Jq8Vk6bXkJ Search extensions on recaptures] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], March 22, 1994
* [https://groups.google.com/d/msg/gnu.chess/QakPMIS3Kp4/0k1TiPXgJ3sJ Bug fixes for PawnValue()] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], March 24, 1994
* [https://groups.google.com/d/msg/gnu.chess/krMg3awPGLM/9JO608Qcn2QJ Alpha-beta inconsistencies] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], May 20, 1994
* [https://groups.google.com/d/msg/gnu.chess/lYhaFoMSPEg/CzH4RecB1OQJ Bug in ttable.c wrt storing of mate scores] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], May 20, 1994
* [https://groups.google.com/d/msg/gnu.chess/QpQFywlVh5U/rNQ9f0ErXjMJ Patches for eval.c] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], May 28, 1994
* [https://groups.google.com/d/msg/gnu.chess/N7vYf0kapnM/GjruodFMjAQJ Pawn ram code in gnuchess] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], June 18, 1994 » [[Pawn Rams (Bitboards)|Pawn Rams]]
==1995 ...==
* [https://groups.google.com/d/msg/gnu.chess/-2LP9t6hvwk/GmEAGdAd4msJ Killer moves] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], March 21, 1995
* [https://groups.google.com/d/msg/gnu.chess/475SUvzBr7A/Yn80j6FWdzUJ Strange crashes in gnuchess fixed] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], December 26, 1995
* [https://groups.google.com/d/msg/gnu.chess/UGpLeswpTSU/5UtPTsLqhB8J GNU Chess 5] by [[Stuart Cracraft]], [[GNU Chess#NewsGroup|gnu.chess]], October 10, 1999
==2000 ...==
* [http://www.talkchess.com/forum/viewtopic.php?t=13005 Enhanced Transposition Cutoff] by [[Chua Kong Sian|kongsian]], [[CCC]], April 10, 2007 » [[Enhanced Transposition Cutoff]]
* [http://www.talkchess.com/forum/viewtopic.php?t=20630 Move generator] by [[Chua Kong Sian|kongsian]], [[CCC]], April 12, 2008
* [http://www.talkchess.com/forum/viewtopic.php?t=22359 Fruit 2.1 pruning] by [[Chua Kong Sian|kongsian]], [[CCC]], July 15, 2008 » [[Fruit]]
==2010 ...==
* [http://www.talkchess.com/forum/viewtopic.php?t=34202&start=8 Re: In peril what keeps you going] by [[Chua Kong Sian|kongsian]], [[CCC]], May 09, 2010
* [http://www.talkchess.com/forum/viewtopic.php?t=34634 Stockfish bitbase] by [[Chua Kong Sian|kongsian]], [[CCC]], June 01, 2010
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=39123&start=24 Re: Magics] by [[Chua Kong Sian|kongsian]], [[CCC]], May 25, 2011 » [[Magic Bitboards]]
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=42603&start=1 Re: ICCA Journal] by [[Chua Kong Sian|kongsian]], [[CCC]], February 25, 2012 » [[ICGA Journal|ICCA Journal]]
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=53843&start=4 Re: Unique(n) (n=0..6) FEN files available for download] by [[Chua Kong Sian|kongsian]], [[CCC]], December 12, 2016
=External Links=
* [https://sourceforge.net/projects/melee64/ Melee Chess Engine | Download Melee Chess Engine software for free at SourceForge.net]
* [https://github.com/kongsian/ kongsian - GitHub]
=References=
<references />
'''[[People|Up one level]]'''
[[Category:Chess Programmer|Sian]]
'''Chua Kong Sian''' (Kong Sian),<br/>
a Singaporean computer scientist affiliated with the [https://en.wikipedia.org/wiki/National_University_of_Singapore National University of Singapore] and its former National Supercomputing Research Centre Singapore
<ref>[https://groups.google.com/d/msg/gnu.chess/-2LP9t6hvwk/GmEAGdAd4msJ Killer moves] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], March 21, 1995</ref>.
As computer chess programmer, Chua Kong Sian is author of [[Cobalt]], primary author of [[GNU Chess]] Version 5 <ref>[https://groups.google.com/d/msg/gnu.chess/UGpLeswpTSU/5UtPTsLqhB8J GNU Chess 5] by [[Stuart Cracraft]], [[GNU Chess#NewsGroup|gnu.chess]], October 10, 1999</ref>,
and author of the [[Cpp|C++]] [[UCI]] [[Bitboards|bitboard-based]] engine [[Melee Chess]] <ref>[https://sourceforge.net/projects/melee64/ Melee Chess Engine | Download Melee Chess Engine software for free at SourceForge.net]</ref>.
=Forum Posts=
==1992 ...==
* [https://groups.google.com/d/msg/gnu.chess/1aJgR-v6yQ0/GsK6fJM805AJ Post information from Gnuchess 4.0] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], June 12, 1992
* [https://groups.google.com/d/msg/gnu.chess/szgmTVI1zdA/GZAmV4AnD4cJ Gnuchess 4.0 for DOS] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], January 29, 1993
* [https://groups.google.com/d/msg/gnu.chess/ShJVY_9SbBo/NT5L3w1eUr8J Fix for ScoreKBNK routine] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], February 11, 1994 » [[KBNK Endgame]]
* [https://groups.google.com/d/msg/gnu.chess/MW-OoiLQjQM/lzGy4cgFmkUJ KILLT & HISTORY] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], February 19, 1994
* [https://groups.google.com/d/msg/rec.games.chess/tfhHzePSb9Y/8fCarWZI_w8J Alpha-beta inconsistencies] by [[Chua Kong Sian]], [[Computer Chess Forums|rec.games.chess]], February 19, 1994
* [https://groups.google.com/d/msg/gnu.chess/4QmHQsr3Vw0/J1Jq8Vk6bXkJ Search extensions on recaptures] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], March 22, 1994
* [https://groups.google.com/d/msg/gnu.chess/QakPMIS3Kp4/0k1TiPXgJ3sJ Bug fixes for PawnValue()] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], March 24, 1994
* [https://groups.google.com/d/msg/gnu.chess/krMg3awPGLM/9JO608Qcn2QJ Alpha-beta inconsistencies] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], May 20, 1994
* [https://groups.google.com/d/msg/gnu.chess/lYhaFoMSPEg/CzH4RecB1OQJ Bug in ttable.c wrt storing of mate scores] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], May 20, 1994
* [https://groups.google.com/d/msg/gnu.chess/QpQFywlVh5U/rNQ9f0ErXjMJ Patches for eval.c] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], May 28, 1994
* [https://groups.google.com/d/msg/gnu.chess/N7vYf0kapnM/GjruodFMjAQJ Pawn ram code in gnuchess] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], June 18, 1994 » [[Pawn Rams (Bitboards)|Pawn Rams]]
==1995 ...==
* [https://groups.google.com/d/msg/gnu.chess/-2LP9t6hvwk/GmEAGdAd4msJ Killer moves] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], March 21, 1995
* [https://groups.google.com/d/msg/gnu.chess/475SUvzBr7A/Yn80j6FWdzUJ Strange crashes in gnuchess fixed] by [[Chua Kong Sian]], [[GNU Chess#NewsGroup|gnu.chess]], December 26, 1995
* [https://groups.google.com/d/msg/gnu.chess/UGpLeswpTSU/5UtPTsLqhB8J GNU Chess 5] by [[Stuart Cracraft]], [[GNU Chess#NewsGroup|gnu.chess]], October 10, 1999
==2000 ...==
* [http://www.talkchess.com/forum/viewtopic.php?t=13005 Enhanced Transposition Cutoff] by [[Chua Kong Sian|kongsian]], [[CCC]], April 10, 2007 » [[Enhanced Transposition Cutoff]]
* [http://www.talkchess.com/forum/viewtopic.php?t=20630 Move generator] by [[Chua Kong Sian|kongsian]], [[CCC]], April 12, 2008
* [http://www.talkchess.com/forum/viewtopic.php?t=22359 Fruit 2.1 pruning] by [[Chua Kong Sian|kongsian]], [[CCC]], July 15, 2008 » [[Fruit]]
==2010 ...==
* [http://www.talkchess.com/forum/viewtopic.php?t=34202&start=8 Re: In peril what keeps you going] by [[Chua Kong Sian|kongsian]], [[CCC]], May 09, 2010
* [http://www.talkchess.com/forum/viewtopic.php?t=34634 Stockfish bitbase] by [[Chua Kong Sian|kongsian]], [[CCC]], June 01, 2010
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=39123&start=24 Re: Magics] by [[Chua Kong Sian|kongsian]], [[CCC]], May 25, 2011 » [[Magic Bitboards]]
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=42603&start=1 Re: ICCA Journal] by [[Chua Kong Sian|kongsian]], [[CCC]], February 25, 2012 » [[ICGA Journal|ICCA Journal]]
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=53843&start=4 Re: Unique(n) (n=0..6) FEN files available for download] by [[Chua Kong Sian|kongsian]], [[CCC]], December 12, 2016
=External Links=
* [https://sourceforge.net/projects/melee64/ Melee Chess Engine | Download Melee Chess Engine software for free at SourceForge.net]
* [https://github.com/kongsian/ kongsian - GitHub]
=References=
<references />
'''[[People|Up one level]]'''
[[Category:Chess Programmer|Sian]]
