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Subject: Re: Is there a Bug in Crafty?

Author: Robert Hyatt

Date: 07:00:20 01/09/04

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On January 09, 2004 at 01:52:56, Slater Wold wrote:

>On January 08, 2004 at 14:17:52, Drexel,Michael wrote:
>
>>[D] 8/6r1/8/5p1B/5N2/4k1K1/8/8 w - - 0 137
>>
>>In this position Crafty 19.06 exe from Dann Corbit played 137.Bg6?? and lost.
>>137.Ng6 is draw.
>>I can reproduce it with Cb-native Crafty 19.06 and Crafty 19.08.
>
>Nice & interesting find!
>
>I've tested about 2 dozen engines, and only LIST, Ruffian, & Crafty fail on this
>position.
>
>Even Turing gets it right!  :|


Some probably turn null-move off if one side has less than a queen or some
such limit.



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