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Subject: Re: Crafty 17-10 v Fritz 6a. Nunn 1.....1 min, 2 min, 3 min, 5 min

Author: Chessfun

Date: 16:13:13 04/23/00

Go up one level in this thread


On April 23, 2000 at 18:48:48, Robert Hyatt wrote:

>On April 23, 2000 at 14:04:15, Chessfun wrote:
>
>>On April 23, 2000 at 13:55:46, Robert Hyatt wrote:
>>
>>>On April 23, 2000 at 00:43:49, Chessfun wrote:
>>>
>>>>On April 22, 2000 at 18:35:45, Christophe Theron wrote:
>>>>
>>>>>On April 22, 2000 at 13:13:00, Chessfun wrote:
>>>>>
>>>>>>
>>>>>>Since I never got a reply on what those blitz times were on the
>>>>>>previous thread, I played 1 min game, 2 min game, 3 min game and
>>>>>>5 min game.
>>>>>>
>>>>>>I was surprized to read that Crafty 17-10 could beat Fritz 6a
>>>>>>in Nunn 1 blitz as no previous version I had was close.
>>>>>>
>>>>>>All games on Cel 433.
>>>>>>Anyone wanting the games email me.
>>>>>>
>>>>>>1 min game Fritz 6a 14.5 - 5.5 Crafty 17-10
>>>>>>2 min game Fritz 6a 14.5 - 5.5 Crafty 17-10
>>>>>>3 min game Fritz 6a 13.0 - 7.0 Crafty 17-10
>>>>>>5 min game Fritz 6a 15.5 - 4.5 Crafty 17-10
>>>>>>
>>>>>>Thanks.
>>>>>
>>>>>
>>>>>That's a very interesting experiment. Please, keep on playing with longer time
>>>>>controls.
>>>>>
>>>>>I'm interested in knowing how programs behave when you change the time controls.
>>>>>
>>>>>Let's see if the result change drastically with much longer time controls.
>>>>>
>>>>>
>>>>>    Christophe
>>>>
>>>>I have played 10 mins (it's posted now I'm trying 25 then will finish
>>>>at 60 mins.
>>>>
>>>>The original intent was I did not believe the post:
>>>>Sensation Crafty 17-10 beats F6 at nunn 1.
>>>>
>>>>Still don't believe it, don't believe the results or the
>>>>games could ever be reporduced.
>>>>
>>>>The hype around the post was all of course it's natural,
>>>>then when F6 wins it's, well, it's only blitz.
>>>>
>>>>Crafty is a fine program, but sometimes there is IMO
>>>>a little bit too much of biased hype surrounding it's
>>>>results.
>>>>
>>>>Thanks.
>>>
>>>
>>>How can you confirm/disprove _anything_???  You don't have the same memory
>>>size, same hash size, same opening book for both programs, to name just a few
>>>variables beyond your ability to reproduce...
>>
>>
>>I have asked about the set up. As for opening book it is Nunn 1
>>there is no opening book.
>
>So far as I know, Nunn games have a defined _starting position_ but there
>is no way to ensure that the programs don't use a book after starting the
>game...
>
>If it is against the 'rules' I can easily tell you how to configure crafty
>so that it appears to be out of book and searching like mad, but it only
>searches the move(s) suggested by the book.


Even if no opening book is loaded, I don't see how Fritz can do this
nor how Crafty could do it within the Fritz interface.


>>
>>>I can think of a dozen reasons why you couldn't reproduce _anybody's_ results
>>>if you don't know _everything_ about their configuration and setup...
>>
>>
>>No doubt, but as I have stated I do not believe on
>>any computer with ponder=off that Crafty 17-10 can beat
>>Fritz 6a at Nunn 1.
>
>Trivial to do.  Run on a 128M machine, and tell fritz to use 256mb for hash.
>It will probably lose 10-0.  As I said, without knowing the full details, any-
>thing can (and probably will) happen.
>>
>>While I would agree that any computer program can beat any
>>other program over a 20 game match. IMO from the Nunn 1 positions
>>Crafty will not beat Fritz 6a.
>>
>>That is to say any equal time control and equal hash settings.
>>
>>Thanks.
>
>You left out something important. I'll take that challenge on ICC any time
>you want.  (figured out what you left out?  :)  Hint:  hardware..)



Never needed to mention it as I said;
"No doubt, but as I have stated I do not believe on any computer with
ponder=off that Crafty 17-10 can beat Fritz 6a at Nunn 1."
On any with ponder=off refers to a single computer not a match on
two different ones, since that was after all the subject of the original
thread that started all this, and was also how I stated to have tested myself
although I have access to two identical computers.

Thanks.








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