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Subject: Re: Bug for Deep Junior 9?

Author: Kurt Utzinger

Date: 00:11:05 12/20/04

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On December 19, 2004 at 16:21:34, Pavel Blokhine wrote:

>On December 19, 2004 at 15:03:26, Kurt Utzinger wrote:
>
>>Just unbelievable and therefore my try
>>with Junior 9 simply winning this position.
>>Kurt
>>
>>[D]8/8/6k1/3Q4/8/7p/1P6/1K5R w - - 0 1
>>
>>[Event "?"]
>>[Site "?"]
>>[Date "????.??.??"]
>>[Round "?"]
>>[White "Junior 9"]
>>[Black "Utzinger"]
>>[Result "1-0"]
>>[SetUp "1"]
>>[FEN "8/8/6k1/3Q4/8/7p/1P6/1K5R w - - 0 1"]
>>[PlyCount "7"]
>>
>>1. Rxh3 {#4/6 0} Kg7 {12} 2. Qf5 {#3/1 0} Kg8 {5} 3. Qd7 {#2/1 0} Kf8 {4} 4.
>>Rh8# {#1/1 0} 1-0
>
>
>
>So is that a bug or DJ9 is simplu bad in end games? When would they fix such
>bugs?


      As Harald Faber has already mentioned it's most
      probably a problem of uncomplete endgame tablebases.
      If you use the complete 3-/4-/5-men EGTB all will
      be ok. And if you avoid that the engine has access
      to the EGTB Junior9 will also play "correctly".
      Kurt




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