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Subject: Re: If Quiescence is entered in check...

Author: Stuart Cracraft

Date: 16:59:31 09/05/04

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On September 05, 2004 at 19:07:16, Uri Blass wrote:

>On September 05, 2004 at 18:58:52, Stuart Cracraft wrote:
>
>>On September 05, 2004 at 18:44:08, Stuart Cracraft wrote:
>>
>>>On September 05, 2004 at 17:37:05, Uri Blass wrote:
>>>
>>>>On September 05, 2004 at 17:02:19, Stuart Cracraft wrote:
>>>>
>>>>>Hi Uri,
>>>>>
>>>>>The result before, with quiescence calling main search with depth=1
>>>>>if quiescence is entered in check:
>>>>>
>>>>>**** 6.79/28.10 79% 238/300 249.14 73882192 246274/1/296554 0/870213/1477262/517
>>>>>893/17740646/101795
>>>>>
>>>>>The result if quiescence just does the search itself:
>>>>>
>>>>>**** 7.04/17.52 72% 216/300 260.43 72459680 241532/1/278229 0/542677/1438068/602
>>>>>049/29312072/2159
>>>>>
>>>>>There is much in the main search (extensions, null move, hashing) that is not
>>>>>in the quiescence and those techniques are a big benefit for the former method
>>>>>for me.
>>>>>
>>>>>Stuart
>>>>
>>>>I do not believe it and you probably have a bug in your new qsearch.
>>>>
>>>>I use no hash in the qsearch but first check in the qsearch was a clear
>>>>advantage for me in the qsearch was an advantage for me.
>>>>
>>>>I can add that I get 282/300 in less than one second on WAC with P1000.
>>>>I used wacnew and I wonder if you used a different test.
>>>
>>>I do not know about wacnew. Can you post a copy?
>>>
>>>>
>>>>For example I wonder if you have bm Qxa8 d6 dxe6 g3 for position 31
>>>
>>>I don't have g3!!!!
>>>
>>>>
>>>>
>>>>Here are results of movei in the first positions(number of nodes to solve the
>>>>position because time is not interesting:
>>>>position 1  2106 nodes
>>>>position 2  not solved
>>>>position 3  1215 nodes
>>>>position 4  105 nodes
>>>>position 5  47 nodes
>>>>position 6  105 nodes
>>>>position 7  175 nodes
>>>>position 8  335 nodes
>>>>position 9  86 nodes
>>>>position 10 89 nodes
>>>>position 11 191 nodes
>>>>position 12 65 nodes
>>>>position 13 117 nodes
>>>>position 14 142 nodes
>>>>position 15 74 nodes
>>>>position 16 393 nodes
>>>>position 17 387 nodes
>>>>position 18 2548 nodes
>>>>position 19 449 nodes
>>>>position 20 113 nodes
>>>>position 21 11308 nodes
>>>>position 22 426 nodes
>>>>position 23 15377 nodes
>>>>position 24 264 nodes
>>>>position 25 112 nodes
>>>>position 26 341 nodes
>>>>position 27 212 nodes
>>>>position 28 131 nodes
>>>>position 29 7506 nodes
>>>>position 30 21064 nodes
>>>>position 31 59 nodes
>>>
>>>Stuart
>>
>>Is movei commercial? Do you share code?
>
>Not commercial but I also not sharing the code.
>
>Uri

Boo!! Hiss!!!!



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