Author: Volker Böhm
Date: 09:17:53 08/19/05
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On August 19, 2005 at 09:58:32, John Brownlee wrote: >Hi Volker, > >I used Spike 1.0 under Arena and had trouble with tablebase endgames. >I tried bith uci and wb and had same problem. > >Problem occured in demo mode when I had Spike playing both white and black kbnk >or kqkbb endgames. >Sometimes (I think) black would not play the correct move from the tablebase. >When I selected Arena'a analysis function, Spike seemd to analyze to the correct >move, but in game play mode somehow the wrong move got played. > >I tried at least 20 other uci and wb engines that worked fine. >(AnMon, Ant, Crafty, List, Naum, Pharaon,Quark, Ruffian, for examples) > >I hope this information is helpful to you. > >Regards, >John Hi John, thanks for finding this out. Have you got any FEN position for me where this problem occured? One Information: If a position is draw and inside the EGTB and Spike is leading by material and there are different moves that leads to a draw then spike will search between this moves in play mode to find the "best" draw move without using EGTB. Greetings Volker
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