Computer Chess Club Archives




Subject: Re: Fruit - Question for Fabien (more)

Author: Steve Maughan

Date: 12:00:06 03/11/04

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>Note that what you describe is not likely to truncate the PV.  You are now
>going 1 ply deeper.  How can you get an EXACT hash match after your old PV
>runs out, and the table entry has enough draft to be used in a depth+1

I think you start to notice the effect of what's happening when the engine
starts a new search.  With a 1 ply search the PV can be 10 ply long due to
"follow the PV in hash" algorithm.  Shredder also exhibits this behavior.


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