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Subject: Re: Help with EGTB's pleaseeeeeeeeee - Correction

Author: José Carlos

Date: 07:55:27 10/28/01

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On October 28, 2001 at 06:53:06, José Carlos wrote:

>  I managed to make EGTB's work properly except in positions with pawn/s. I
>checked the tablebases by making crafty think in some positions; it worked
>perfectly. For example, in the following position it returns draw:
>
>[D]8/7k/5K2/8/2B5/8/7P/8 b - - 0 31
>
>  Now, my program says black is checkmated!
>  I tested lots of positions without pawns, and worked fine, so I guess I have a
>bug somewhere related to pawns, but tracing the program I can't see anything
>strange.
>  Can anyone please try this position and trace it?
>  My numbers:
>    IDescFindFromCounters (rgiCounters) returns 24
>    PfnIndCalc(iTb,side) (psqW,psqB,sqEnP,fInvert) returns 1557728
>    L_TbtProbeTable (iTb,side,ind) returns 32766 (the checkmate!!)
>
>  Do you guys get the same numbers? Anyone got a clue what I'm doing wrong?
>Should I post some code so you can check?
>
>  Thanks in advance,
>
>  José C.

  As I started the amalisys, the given data is for the position after ...Kh6

  José C.



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