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Subject: Re: Mate in 30 testposition for Rebel 9!

Author: Ed Schröder

Date: 00:20:06 11/22/97

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On November 21, 1997 at 06:34:00, jean-christophe WEILL wrote:

>On November 20, 1997 at 01:29:07, Jouni Uski wrote:
>
>>This is Mate in 30 position:
>>
>>[FEN "5n2/B3K3/2p2Np1/4k3/7P/3bN1P1/2Prn1P1/1q6 w - - 0 1"]
>>
>>If You test with Rebel's infinite level You see, that Rebel cannot
>>display more than Mate in 23, but probably it sees mate in 24..30
>>also (there is mysterious number in display).
>>
>>Jouni
>
>   You can also test this position on Virtual Chess (DOS/Windows) v1.0
>and also v2.0
>    The selective mate search find the solution in 3818 nodes.
>
>But this one is fairly easy !!!! You can also test the famous Seret
>position
>here VChess needs 329304 nodes :
>
>8/1p6/8/pBP4r/p3R2P/K7/3p1p1p/3k4 w - -


What is the solution?

Please do provide goal and main variation?

- Ed Schroder -


>Good luck....
>
>Jean-Christophe Weill



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