Author: Tony Werten
Date: 11:24:28 11/21/02
Go up one level in this thread
On November 21, 2002 at 11:07:39, Daniel Clausen wrote: >On November 21, 2002 at 11:04:55, Robert Hyatt wrote: > >>On November 21, 2002 at 08:34:36, Uri Blass wrote: >> >>>1)I do not find in the pseudo code in figure 3 undo null move. >>> >>>I assume that it should be before if value>=beta and after value=-search(...) >>>Am I right? >> >>Remember that a null move is not a move. So it is possible that there is >>nothing to undo. I update the hash signature to avoid a different problem, >>so I have to undo that as you suggest... > >Well, since side-to-move is part of the hash signature, I hope that everyone is >updating something at that point. Or did I miss something? There is another way. When storing or probing just not the hashsignature. Tony > >Sargon
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.