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Subject: Re: Problem registering free ICC account CCT5

Author: Tony Werten

Date: 12:36:49 01/17/03

Go up one level in this thread


On January 17, 2003 at 13:21:21, Robert Hyatt wrote:

>On January 17, 2003 at 05:43:55, Tony Werten wrote:
>
>>On January 17, 2003 at 04:40:09, Daniel Clausen wrote:
>>
>>>On January 17, 2003 at 04:30:56, Tony Werten wrote:
>>>
>>>[snip]
>>>
>>>>Yes, it's fun. Now I'm busy taking out bugs :( Never really looked at how XiniX
>>>>was playing blitz.
>>>
>>>Does that mean that the bugs are somehow blitz-related? Or are you more
>>>referring to things like tuning time-managing in blitz?
>>
>>Yes, time management. Normally I play at tournements with 90 minutes/game or 60
>>in 2 hours. Playing 2 12 blitz needs quite a different approach. Specially when
>>failing low and you want to allocate extra time.
>>
>>Now I'm working on the pondering, since that needs to be handled different as
>>well. The "bug" was also showing up at longer timecontrols but could be handled
>>by the search.
>>
>>For the ones interested: When my opponent plays the pondered move, but I haven't
>>spent enough time, XiniX will restart the search (with the move played). Then it
>>gets the first say 9 ply from hashtable but dies trying to get to ply 10, runs
>>out of time plays the best move wich was actually from 2 plies before. You loose
>>depth this way by pondering :( On tournement timecontrol it doesn't matter,
>>since I have enough time to finish that ply 10.
>>
>>Solution is not to restart the search but continue searching. Of course you have
>>to set some variables to indicate that you're not pondering anymore but
>>searching normal, start subtracting the thinking time etc.
>>
>>Very bug sensitive :( But then again, I thrive on bugs.
>>
>
>
>Internal iterative deepening will also fix this problem.  Which is caused by no
>move
>ordering info from the hash table when searching the PV.  IID helps there,
>although the
>best solution is to not restart, as you said, just keep on searching if the
>right move is
>made.

I'm doing that now. Accidently I wrote very nice code. Since I will be getting
the time from winboard I only had to change 1 variable: pondering:=false :))

Took me 1 hour to be sure, off course.

Tony

>
>
>
>>Tony
>>
>>>
>>>Sargon



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