Author: Tony Werten
Date: 02:04:15 03/19/02
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On March 19, 2002 at 04:34:28, Steve Maughan wrote: >Ulrich & Tony > >>>This means your bestmove will "fail low", and not get recorded as bestmove. > >As Ulrich states this isn't really a problem as you just retirn 100 (in your >example) and the PV stops at this node. The issue that I think you may be >alluding to is that when this move is then stored in the hash table there will >not be a move associated with it as it's a fail low - but there will be from the >previous search. Wow ! Does this mean that when you enter a node with a bestmove from hashtable and this node fails low, you keep the best move ? Not a good idea. Tony > >I've played around with it and the result is that one sometimes gets annoyingly >short PVs. I still don't like the idea of lowering beta. I'll tinker some >more, > >Thanks, > >Steve
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