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Subject: Re: One mate to solve.

Author: Heiner Marxen

Date: 10:30:57 10/04/01

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On October 04, 2001 at 11:02:00, Paul wrote:

>On October 04, 2001 at 10:46:10, leonid wrote:
>
>>On October 04, 2001 at 08:58:20, Paul wrote:
>>
>>>On October 04, 2001 at 06:31:46, leonid wrote:
>>>
>>>>[D]k2rQN2/b2bP1R1/r2pQ2K/qqqqQ2B/n2nQ2Q/q2qP1R1/p2pNB2/8 w - -
>>>>
>>>>Please indicate your result.
>>>>
>>>>Thanks,
>>>>Leonid.
>>>
>>>Hi Leonid!
>>
>>Hi, Paul!
>>
>>>I guess this problem was composed especially for Heiner's harddisk, but this is
>>>what Pretz found on my p3/1000:
>>>
>>>00:24 WM11 08 exd8=Q+ Qxd8 Qhxd8+ Bb8 Q6xd5+ Rc6 Qxb8+ Qxb8 Qxb8+ Kxb8 Nxd7+ Kc7
>>>Nxc5+ Kb6 Nd7+ Kc7 Nb6+ Kb8 Qe8+ Rc8 Qxc8#
>>>
>>>So a mate in 11 in 24 seconds.
>>
>>We found with you mate at same depth, 11 moves. Had no chance to expect to reach
>>solution by brute force, since 7 moves took already 1 hours and 3 min. I
>>actually expected that you will use Heiner solver to find shorter solution for
>>this position.
>
>No, since Heiner's back, I don't want to 'mow the grass away in front of his
>feet' as we use to say over here in Holland. It's nicer if he tells us of his
>results himself, also since he usually has more data to enlighten us ...


Hey, wait a minute... that's not what I intended when I released Chest
to the public.  Nobody should wait for me and my slow 600MHz box to do
all conceivable mate jobs around.
Chest is available to everybody in order to enable them to do that themselves,
on their newest/fastest box.  So, please go ahead, and use it, and tell
the rest of CCC the formidable results.

I realize that you just wanted to be polite.  That is fine, but in this case
I do not want to receive this exact politeness.  Really.

To get that additional data from which I sometimes show parts to talk about
EBF and the like, just use switch -s (statistics) and try to guess the
meaning of the additional output.  If you want me to explain some of this
output, just ask me and I'll tell you some of my great wisdom :-)
Ah, yes: that -s can be combined with -b: the output is then not just plain
EPD, but EPD and that statistics info intermixed.

Summary: Go ahead and use Chest in any way you like, I will not have any
bad feelings by that, I will rather enjoy to see it being used.

Cheers,
Heiner


> but I
>do use Chest now to check my solutions if it doesn't take too long.
>
>>Your program give all the time great result. We are almost identical. Mine took
>>in 18 seconds.
>
>Great! ... but I did have to buy a faster processor for that. :)
>
>bye,
>Paul



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