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Subject: Re: Positions from the WCCC2005: Deep Sjeng - Zappa

Author: Bernhard Bauer

Date: 06:28:33 08/26/05

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On August 26, 2005 at 09:04:06, Gian-Carlo Pascutto wrote:

>On August 26, 2005 at 08:36:40, Bernhard Bauer wrote:
>
>>Here is what I get from Crafty19.20 for your second position.
>>A zugzwang position in a real game!
>
>>                                    Rb8
>>                8     0.34     -1   1. Rb1
>>                8     0.36  -3.53   1. Rb1 Rxd3 2. Qxd3 Qg4 3. Rb8+ Kc7
>>                                    4. Qc4+ Bc5 5. Rc8+ Kxc8 6. Qg8+ Kb7
>>                                    7. Qxg7+
>
>Some bug here?? The analysis is bogus, the line given is an easy draw, not a win
>for black.
>
>>So Crafty sees the mess within a second.
>
>Hardly...it has other bugs :)
>
>--
>GCP

I think your right. Here Crafty does the same as all the other programs.
So it is a null move issue.
Kind regards
Bernhard



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