Dutch Open Computer Chess Championship

The Dutch [open] computer chess championship was a chess tournament for computer chess programs held from 1981 to 2012. It was organised yearly by the CSVN (Computer Chess Association of the Netherlands) around October or November.

Champions

 * {| class="sortable wikitable"

! # !! Year !! Program !! Champion
 * 1||1981||YNCT 1.0||Luuk de Vries
 * 2||1982||Gambiet 82||Wim Rens
 * 3||1983||Chess 0.5X||Wim Elsenaar
 * 4||1984||Chess 0.5X||Wim Elsenaar
 * 5||1985||Nona||Frans Morsch
 * 6||1986||Nona||Frans Morsch
 * 7||1987||REBEL||Ed Schröder
 * 8||1988||Quest||Frans Morsch
 * 9||1989||REBEL||Ed Schröder
 * 10||1990||REBEL||Ed Schröder
 * 11||1991||The King||Johan de Koning
 * 12||1992||REBEL||Ed Schröder
 * 13||1993||The King||Johan de Koning
 * 14||1994||Quest||Frans Morsch
 * 15||1995||The King||Johan de Koning
 * 16||1996||CilkChess||MIT team
 * 17||1997||Nimzo||Christian Donninger
 * 18||1998||The King||Johan de Koning
 * 19||1999||Quest||Frans Morsch, Mathias Feist
 * 20||2000||Chess Tiger||Christophe Théron, Jeroen Noomen
 * 21||2001||Chess Tiger||Christophe Théron, Jeroen Noomen
 * 22||2002||Chess Tiger||Christophe Théron, Jeroen Noomen
 * 23||2003||Ruffian||Perola Valfridsson, Martin Blume, Djordje Vidanovic
 * 24||2004||Diep ||Vincent Diepeveen
 * 25||2005||Zappa||Anthony Cozzie, Erdogan Günes
 * 26||2006||Rybka||Vasik Rajlich, Jeroen Noomen
 * 27||2007||Rybka||Vasik Rajlich, Jeroen Noomen
 * 28||2008||Rybka||Vasik Rajlich, Jeroen Noomen
 * 29||2009||Rybka||Vasik Rajlich, Lukas Cimiotti (hardware), Jiří Dufek (opening book), Hans van der Zijden (operator)
 * 30||2010||Rybka||Vasik Rajlich, Lukas Cimiotti (hardware), Jiří Dufek (opening book), Hans van der Zijden (operator)
 * 31||2011||Pandix||Gyula Horváth
 * 32||2012||Rybka||Vasik Rajlich
 * }
 * 17||1997||Nimzo||Christian Donninger
 * 18||1998||The King||Johan de Koning
 * 19||1999||Quest||Frans Morsch, Mathias Feist
 * 20||2000||Chess Tiger||Christophe Théron, Jeroen Noomen
 * 21||2001||Chess Tiger||Christophe Théron, Jeroen Noomen
 * 22||2002||Chess Tiger||Christophe Théron, Jeroen Noomen
 * 23||2003||Ruffian||Perola Valfridsson, Martin Blume, Djordje Vidanovic
 * 24||2004||Diep ||Vincent Diepeveen
 * 25||2005||Zappa||Anthony Cozzie, Erdogan Günes
 * 26||2006||Rybka||Vasik Rajlich, Jeroen Noomen
 * 27||2007||Rybka||Vasik Rajlich, Jeroen Noomen
 * 28||2008||Rybka||Vasik Rajlich, Jeroen Noomen
 * 29||2009||Rybka||Vasik Rajlich, Lukas Cimiotti (hardware), Jiří Dufek (opening book), Hans van der Zijden (operator)
 * 30||2010||Rybka||Vasik Rajlich, Lukas Cimiotti (hardware), Jiří Dufek (opening book), Hans van der Zijden (operator)
 * 31||2011||Pandix||Gyula Horváth
 * 32||2012||Rybka||Vasik Rajlich
 * }
 * 26||2006||Rybka||Vasik Rajlich, Jeroen Noomen
 * 27||2007||Rybka||Vasik Rajlich, Jeroen Noomen
 * 28||2008||Rybka||Vasik Rajlich, Jeroen Noomen
 * 29||2009||Rybka||Vasik Rajlich, Lukas Cimiotti (hardware), Jiří Dufek (opening book), Hans van der Zijden (operator)
 * 30||2010||Rybka||Vasik Rajlich, Lukas Cimiotti (hardware), Jiří Dufek (opening book), Hans van der Zijden (operator)
 * 31||2011||Pandix||Gyula Horváth
 * 32||2012||Rybka||Vasik Rajlich
 * }
 * 30||2010||Rybka||Vasik Rajlich, Lukas Cimiotti (hardware), Jiří Dufek (opening book), Hans van der Zijden (operator)
 * 31||2011||Pandix||Gyula Horváth
 * 32||2012||Rybka||Vasik Rajlich
 * }
 * 32||2012||Rybka||Vasik Rajlich
 * }
 * }