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Subject: Re: What is the probability that Fritz5 will play this draw game as white

Author: blass uri

Date: 08:32:17 08/11/98

Go up one level in this thread



On August 11, 1998 at 10:47:14, Thorsten Czub wrote:

>On August 11, 1998 at 10:21:30, blass uri wrote:
>
>>
>>I asked a friend who has the powerbook of fritz5 about the probablity fritz5
>>will
>>play the moves.
>>he found that the probability was positive for moves 4-20
>>but when we arrived to move 3 the probability was 0
>
>?!?!? The probability was sero ?!
>
>Are you joking ?!
>Have you setup the book setting accurate ?!
>
>
>>He said that maybe he changed some parameters and this is the reason.
>
>YOu have to set the book setting to optimal ! At least this is what I have done.
>did he use fritz 5.03 ?
No,he used fritz5.00 but the powerbook is the same.
maybe the same powerbook give different probabilities to fritz5.03 and fritz5.00
>
>>I want to know what is the probability fritz5 will play every move from move 1
>>to move 20.
>>If we multiply these numbers we can compute the probability
>>to do a draw with fritz5 by learning this game.
>
>?? I have no idea what do you want to imply ! I did not replay it, because i had
>no reason to mistrust the moves fritz has played...

The moves fritz5 played are in the powerbook.
If the powerbook can give fritz5 only a draw by repetition with white then
I want to know what is the probability of this event.
>
>If you want i can try to replay them on another machine... but - i don't see
>your point. Not I am making the moves, fritz plays the moves. I have no idea
>when it plays which moves for what reasons, learning or whatever.

I did not blame you
I believe you made the moves.

Uri
>
>I use the latest version, use the powerbooks, give it hash-tables , 40/120
>levels and thats all. I don't change anything.
>
>>I know against humans in the tournament Fritz5 did 9.5 out of 11
>>Fritz5 prefered 3.exd5
>
>aha.
>fritz plays exd against human in french ?!
>Aha. I don't know. I don't play french...
>
>>Uri
>>
>>
>>[Event "summer-tournament"]
>>[Site "k6/200 40/120"]
>>[Date "1998.08.05"]
>>[Round "2"]
>>[White "Fritz5.03 power.ctg"]
>>[Black "Mcp7.1"]
>>[Result "1/2-1/2"]
>>[WhiteElo "?"]
>>[BlackElo "?"]
>>[ECO "C19"]
>>
>>1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7
>>8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Nxc3
>>a6 14. Ne2 Rc8 15. Rb1 Na5 16. Nd4 Nec6 17. Qh7 Ne7 18. Qd3 Nec6 19. Qh7
>>Ne7 20. Qd3 1/2-1/2



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