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Subject: Re: KIller/Moves.

Author: Robert Hyatt

Date: 15:04:43 11/08/01

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On November 08, 2001 at 14:46:15, Tony Werten wrote:

>On November 08, 2001 at 12:01:16, Robert Hyatt wrote:
>
>>On November 08, 2001 at 07:45:59, Vincent Diepeveen wrote:
>>
>>>On November 07, 2001 at 15:51:59, Robert Hyatt wrote:
>>>
>>>>On November 07, 2001 at 12:22:05, William Dozier wrote:
>>>>
>>>>>Good day to all of you, Question: Is there a killer book for black? Is there a
>>>>>book for black, so it can counter all the white moves. When does the table base
>>>>>start kicking in; in crafty?
>>>>
>>>>I doubt that there is any "killer book" for black or white, assuming your
>>>>opponent does his homework.
>>>>
>>>>tablebases start getting hit when there are around 16 pieces left on the board,
>>>>most of the time.  Others might get different results of course.  I have seen
>>>>hits with 20 pieces left...  but not very often.
>>>
>>>With all extensions turned on i get hits from openings position
>>>already after a night of search with big hashtable.
>>
>>Overnight that is possible.  I interpreted it as "during a real game".  :)
>
>Depends on where you probe. I probe everywhere and have seen tablebasehits with
>30 pieces on the board in 3 minute searches. Useless but funny.
>
>Tony


What happens when you get into 8-10 piece endings?  Does your speed die?  I
did that early on and actually lost winnable games, because I slowed down so
bad the search depth was not enough to reach won positions.  IE from 100K it
would drop to 1-5K...



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