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Subject: Re: a test position for chess programs(fritz could not solve it in a game)

Author: Paulo Soares

Date: 11:32:20 04/03/00

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On April 03, 2000 at 13:14:10, blass uri wrote:

>On April 03, 2000 at 11:47:08, Ernst Walet wrote:
>
>>Tascbase 2.1a (the King 2.55) really amazes me by finding Kc2 in 2 seconds at 8
>>ply.  After entering Kb2 it replies with Qg7+, giving this move a score of +2.12
>>after 4 seconds at ply 8!
>>
>>Can any program beat this?
>>
>>Ernst.
>
>I said that chessmaster6000 and Rebel have no problem with this position.
>
>This fact does not amaze me but the fact that other programs cannot see this
>simple tactics only because of the fact that the number of plies is big.
>
>All the moves are checks replies to check or natural passed pawn moves so strong
>humans will have no problems to see it in a game if they are not in time
>trouble.
>
>It is amazing that some programs like Fritz are so weak in tactics.
>
>Uri

I do not agree with you, in my opinion it's impressive. How The King 2.55 gets
that? Below the moves that do with the position finishes with 5 pieces.

1... Kb2 2. Qg7+ Kb1 3. Qxa1+ Kxa1 4. h5 b3 5. h6
b2 6. h7 b1=Q 7. h8=Q+ Qb2 8. Qa8+ Kb1 9. Qxe4+

Paulo



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