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Subject: Re: Tomorrow I will start a new match Crafty 17.11 vs CMKing at G/60 .

Author: Jorge Pichard

Date: 14:45:22 07/28/00

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On July 28, 2000 at 17:16:53, Mogens Larsen wrote:

>On July 28, 2000 at 15:31:29, Jorge Pichard wrote:
>
>>On July 28, 2000 at 13:47:05, Jeremiah Penery wrote:
>>
>>>On July 28, 2000 at 06:20:19, Jorge Pichard wrote:
>>>
>>>>I downloaded version 17.12 and played a position where all the pieces were
>>>>placed on their original squares, Except the pawns which I decided to remove .
>>>>White should always win on this position, but somehow Crafty 17.12 chose to give
>>>>Check to the black king wich is the incorrect move and it does not win the black
>>>>Queen, the correct move is to take the black rook on a8, which was found by
>>>>CMKing my personality of CM6000 eventually winning the  black queen later on.
>>>
>>>In that position, if 1. Bb5+ is played the best defense I believe is 1. ...Nd7!,
>>>because Bd7 does lose the queen eventually.
>>
>>CMKing, Fritz 6a and Rebel Chess 12.0e all played Nd7! but at the end it is very
>>hard to defend against perfect play.
>
>How do you know if it's perfect play or poor defense?
>
>Best wishes...
>Mogens

I never thought of that, I still would like to know which version of crafty is
considered the strongest, not for the purpose of this test, but because Tomorrow
I am planning to start a small match of 50 games at G/60 against my
CMKing personality, using a celeron 500 Mhz with 128 SDRAM vs an AMD 500 Mhz
with 128 SDRAM. The tournament will be as just as possible using only Crafty
Book. This is the way I will play it, I will let Crafty 17.11 or whichever most
people think is the best, to start with whatever opening it choses, play both
sides until the end of the opening book, then I will input those opening lines
to CMKing and let it play black, then I will reverse the side and repeat this
procedure inputing the same lines to both programs. Each program will play 25
identical opening with both side of the board.

Pichard.




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