Author: Dieter Buerssner
Date: 13:04:26 02/01/04
Go up one level in this thread
On February 01, 2004 at 08:43:33, Rolf Tueschen wrote: >On February 01, 2004 at 07:20:20, Dieter Buerssner wrote: > >>On January 31, 2004 at 22:08:33, Robert Hyatt wrote: >> >>>On January 31, 2004 at 21:37:29, J. Wesley Cleveland wrote: >> >>>>>What do you do with KRPP vs KR positions deep in the tree where you need to >>>>>promote? >>>> >>>>I take the exact value from the KRPP vs KR table and prune. You only need >>>>the KR** vs KR tables if you promote with a capture. >>> >>>How can you do that? How do you know the promoted position is a win or a draw >>>(or even a loss) even though the previous un-promoted position was a win or >>>draw? >> >>You don't need to know it inside the search tree. As Wesley said, you have >>already cut the tree, before you are going to promote. >Let's see if this isn't a logical fallacy? I have no idea about programming but >this seems to be impossible to do since you are deep in the tree for KRPP vs KR >AND then you don't have to know something about what Bob asked? Excuse me. You >simply leave the tree and look what KR vs KR tells you? Gimmi break. You know the "score" of the KRPPKR position deep in the tree when you look inside the KRPPKR TB. That is enough. What will happen, after you hit this krppkr pos will not matter for the search (inside the tree). Regards, Dieter
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