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Where can I get tablebases?

Posted: Thu Oct 30, 2008 1:33 am
by notnale
Sorry, if this is an easily answered question in a FAQ or something. Where can I get DTZ50 tablebases and generators to play with?

Re: Where can I get tablebases?

Posted: Thu Oct 30, 2008 1:45 am
by koistinen
Me too, in particular working generators that are free software.

Tablebase generators ...

Posted: Tue Nov 04, 2008 4:06 pm
by guyhaw
The only generator that is (or was) around is Eugene Nalimov's tbgen ... and I'm not sure how 'current' that was in terms of providing for all the 3-3p and 4-2p endgames. It only works to DTM.

Marc B's gtbgen was only circulated amongst a small group, and I'm sure he doesn't intend it to be publicly available. That's the only code I know that does DTC, DTZ and DTZ50.

John T has (or had) DTC, DTZ and DTZ50 EGTs for all 5-men and '6-man P-less' endgames. These might be more publicly available in the future but there is no eta on this.
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Re: Where can I get tablebases?

Posted: Tue Nov 04, 2008 7:54 pm
by notnale
so basically I have to learn to program and make my own?

Re: Where can I get tablebases?

Posted: Wed Nov 05, 2008 1:14 am
by koistinen
notnale wrote:so basically I have to learn to program and make my own?
Looks like doing KRK DTZ50 with free software would advance the state of the art.

Re: Where can I get tablebases?

Posted: Thu Nov 06, 2008 1:02 am
by notnale
uh, for KRK, DTZ50 is the same as DTM

now KQKR on the other hand...