Author: Georg v. Zimmermann
Date: 07:59:51 08/25/02
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On August 25, 2002 at 08:00:53, scott farrell wrote: >Some more questions. > >I have fractional depths going now, so I can do a partial extension for >recpatures etc. > >I tried extending straight after doMove, if it is a checking move do a SE (or >partial), but it really blew out the number of nodes. It shouldnt. Did you re-read your code a couple of times ? Maybe you are extending 1 ply for the first possible check, 2 ply for the next ... bugs like that happen. > >During null-move searching should SE be disabled? >During non PV should it be disabled? (I guess not) >How about during IID searches? No to all. A check is more interesting (less quiet) than a non checking move, whether I am in a null-move search or not. You dont turn extensions off anywhere. Some tune them based on alpha and beta. But thats an advanced course :P Georg
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