Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Games Tiger - Shredder 4

Author: Stefan Meyer-Kahlen

Date: 01:43:45 12/03/99

Go up one level in this thread


On December 02, 1999 at 11:14:22, Enrique Irazoqui wrote:

>On December 02, 1999 at 09:22:52, James T. Walker wrote:
>
>>On December 02, 1999 at 06:43:04, Enrique Irazoqui wrote:
>>
>>>First 3 games Rebel-Tiger against Shredder 4. Tiger was on a PII-300 with 64MB
>>>hashtables and Shredder on a PIII-500 with 128MB hash and Nalimov tablebases.
>>>With strict chess rules, S4 would have lost the third game on time, given the
>>>delay I mentioned in another post between playing and transmitting moves. It's
>>>interesting to see how it manages against a program that is 2.5 times faster in
>>>tactics. Very fine program this Shredder 4.
>>>
>>>Enrique
>>>
>>
>>Hello Enrique,
>>I missed your other post concerning the delay between transmitting and playing
>>moves.  I'm not sure what you mean by Shredder losing on time.  If you are
>>playing Auto232 games it seems to me that Shredder should only lose if the time
>>has expired on it's own clock before making the time control.  If you mean that
>>Rebel-Tiger claimed a win on time when Shredder still showed time on it's own
>>clock then Shredder should not lose because of the delay.  Just my opinion of
>>course.
>>Jim Walker
>
>Shredder 4 has a delay of 7 to 10 seconds from the moment it plays to the moment
>it transmits the move. During this delay, S4 appears to do nothing at all, but
>it is as if a player would move without letting the opponent see the move. It
>must be an innocent bug, but the wasted time is there and applying strict
>tournament rules it should be added to the clock. I counted the game as the draw
>that happened on the board, but...
>
>Enrique


Did you switch off all the new commenting features in Shredder4?

I bet you don't have a sound card or speaker installed and Shredder is
commenting all of his and Tiger's moves. This is the only thing I can think of
which can cause the delay. If it's true forget all of your results. The
commenting features "steals" abour 50% cpu time.

Stefan




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.