Pruning at PV nodes?

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MahmoudUthman
Posts: 234
Joined: Sat Jan 17, 2015 11:54 pm

Pruning at PV nodes?

Post by MahmoudUthman »

In a Principal variation search, what type of "useful +elo" pruning do you use at PV-nodes ?
jdart
Posts: 4366
Joined: Fri Mar 10, 2006 5:23 am
Location: http://www.arasanchess.org

Re: Pruning at PV nodes?

Post by jdart »

I do no pruning at PV nodes, only reductions.

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Fabio Gobbato
Posts: 217
Joined: Fri Apr 11, 2014 10:45 am
Full name: Fabio Gobbato

Re: Pruning at PV nodes?

Post by Fabio Gobbato »

Late move pruning
SEE pruning
History pruning

Almost everything that works in the cut and all nodes works in pv nodes but are less important because pv nodes are very few.