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Subject: Re: Nunn's K ? P suite [#2]

Author: Jeremiah Penery

Date: 00:53:26 02/07/00

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On February 07, 2000 at 03:05:49, Bernhard Bauer wrote:

>On February 04, 2000 at 17:09:04, Jeremiah Penery wrote:
>
>>On February 04, 2000 at 14:28:30, Dann Corbit wrote:
>>
>>>k7/4p3/4p3/8/8/3P1P2/5P2/K7 w - - acd 34; acn 1884434895; acs 7006; bm Kb2; ce
>>>148; pv Kb2 Kb7 Kc3 e5 d4 Kc6 dxe5 Kd5 f4 Ke4 Kc4 Kxf4 Kd5 Kf5 f3 Kg5 Ke4 e6 Ke3
>>>Kg6 f4 Kf7 Kd4 Ke7 Kc5 Kd7 Kb6 Kd8 Kc6 Ke8 Kd6 Kf7 Kc6;
>>
>>23->  95:53   9.68   1. Kb2 Kb7 2. Kc3 e5 3. d4 Kc7 4. dxe5
>>                     Kc6 5. Kd4 Kd7 6. Kd5 e6+ 7. Kc5 Kc7
>>                     8. f4 Kd7 9. f5 Kc7 10. fxe6 Kc8 11.
>>                     Kc6 Kd8 12. Kb7 Ke7
>>24   101:20     ++   1. Kb2!!
>>(This did not resolve by 180 minutes.)
>>
>>I still have no idea what I did to make Crafty solve this (with TBs), but it is
>>indeed strange that nobody else seems to have gotten a good score back on this
>>one.
>
>Here some output produced by Crafty 17.7.
>Kind regards
>Bernhard
>
<snip>

>               28-> 711:26  25.83   1. Kb2 Kb7 2. Kc3 e5 3. d4 Kc6 4. dxe5
>                                    Kd5 5. f4 Ke6 6. Kd3 Kf5 7. Kd4 Kg4
>                                    8. Ke4 Kh5 9. f5 Kg5 10. f6 Kg4 11.
>                                    Kd3 Kh4 12. Kd4 Kg5 13. fxe7 <HT>
>               29   713:06     ++   1. Kb2!!

That's pretty strange, because Bob said he wasn't getting it on his machine.
Dann also ran it to depth 34, and only saw a score of about +1.5.

I'm glad to see I'm not the only one getting it, though. :)



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