Chua Kong Sian

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Chua Kong Sian (Kong Sian),

a Singaporean computer scientist affiliated with the National University of Singapore and its former National Supercomputing Research Centre Singapore [1]. As computer chess programmer, Chua Kong Sian is author of Cobalt, primary author of GNU Chess Version 5 [2], and author of the C++ UCI bitboard-based engine Melee Chess [3].

Forum Posts#

1992 …#

• Post information from Gnuchess 4.0 by Chua Kong Sian, gnu.chess, June 12, 1992
• Gnuchess 4.0 for DOS by Chua Kong Sian, gnu.chess, January 29, 1993
• Fix for ScoreKBNK routine by Chua Kong Sian, gnu.chess, February 11, 1994 » KBNK Endgame
• KILLT & HISTORY by Chua Kong Sian, gnu.chess, February 19, 1994
• Alpha-beta inconsistencies by Chua Kong Sian, rec.games.chess, February 19, 1994
• Search extensions on recaptures by Chua Kong Sian, gnu.chess, March 22, 1994
• Bug fixes for PawnValue() by Chua Kong Sian, gnu.chess, March 24, 1994
• Alpha-beta inconsistencies by Chua Kong Sian, gnu.chess, May 20, 1994
• Bug in ttable.c wrt storing of mate scores by Chua Kong Sian, gnu.chess, May 20, 1994
• Patches for eval.c by Chua Kong Sian, gnu.chess, May 28, 1994
• Pawn ram code in gnuchess by Chua Kong Sian, gnu.chess, June 18, 1994 » Pawn Rams

1995 …#

• Killer moves by Chua Kong Sian, gnu.chess, March 21, 1995
• Strange crashes in gnuchess fixed by Chua Kong Sian, gnu.chess, December 26, 1995
• GNU Chess 5 by Stuart Cracraft, gnu.chess, October 10, 1999

2000 …#

• Enhanced Transposition Cutoff by kongsian, CCC, April 10, 2007  » Enhanced Transposition Cutoff
• Move generator by kongsian, CCC, April 12, 2008
• Fruit 2.1 pruning by kongsian, CCC, July 15, 2008 » Fruit

2010 …#

• Re: In peril what keeps you going by kongsian, CCC, May 09, 2010
• Stockfish bitbase by kongsian, CCC, June 01, 2010
• Re: Magics by kongsian, CCC, May 25, 2011 » Magic Bitboards
• Re: ICCA Journal by kongsian, CCC, February 25, 2012 » ICCA Journal
• Re: Unique(n) (n=0..6) FEN files available for download by kongsian, CCC, December 12, 2016

External Links#

• Melee Chess Engine | Download Melee Chess Engine software for free at SourceForge.net
• kongsian - GitHub

References#

1. ↑ Killer moves by Chua Kong Sian, gnu.chess, March 21, 1995
2. ↑ GNU Chess 5 by Stuart Cracraft, gnu.chess, October 10, 1999
3. ↑ Melee Chess Engine | Download Melee Chess Engine software for free at SourceForge.net

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