We have moved to a new website.

This page will disappear in the near future.

   Wisdom is knowing how

   little we know -- Socrates

About Company

Started in 1980, retired in 2004 REBEL was baptized into ProDeo, latin for gratis according to Dutch tradition.

Other Information

    Quick downloads



    Quick links









    Personal links





. REBEL 13
. Including ProDeo 2.0

More info



Technical corner


Inside ProDeo - Description of ProDeo on programmer level.


The value of an evaluation in

a chess program. 


The (elo) value of an extra ply

and the effect of diminishing returns.


A reliable test method

with limited hardware. 


Creating a Material Imbalance

Table for the use in the

evaluation function with



Creating suitable endgame

testsets for engine-engine

matches with Protools.






Rebel's everywhere


Old DOS Rebel's made compatible

for Winboard and



October 24, 2012

Release of REBEL CENTURY (2000).






Read More






    Adam Hair column


    My name is Adam Hair. I am a CCRL

    tester and a computer chess


    I am deeply interested in discovering


    information concerning computer










    Detecting clones - A study.


    News... news...


    We moved to a new website.

    The myth Rajlich copied Fruit.

    Jeroen Noomen

    collected works

    . Gambit Package
    . ShortLines
    . General
    . GambitLines


    CCC old archives utility.

    Search in all the available CCC posts (474,745) from the 1997-2006 period.



    Back to the 80's with UCI



















    The old Mephisto's Rebel

    5.0, MM4 and MM5 are

    now available as UCI



    Read More



    Copyright ® 2014  Ed Schröder