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Subject: Re: How do you detect perpetual check?

Author: Robert Hyatt

Date: 20:14:56 10/22/98

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On October 22, 1998 at 21:45:54, jonathan Baxter wrote:

>How do chess programs detect perpetual check? Do they just extend on sequences
>of checks or do they have specific features to detect likely perpetual
>situations?
>
>Jon


I don't do anything special other than checking for repetitions in the usual
way.  I extend on checks, and again if there is only one legal move to get
out of check.  Other than that, nothing special in my code at all...

• Re: How do you detect perpetual check? James Robertson 21:45:33 10/22/98
  • Re: How do you detect perpetual check? Robert Hyatt 17:40:03 10/23/98
    • Re: How do you detect perpetual check? James Robertson 18:07:34 10/23/98
      • Re: How do you detect perpetual check? Robert Hyatt 06:55:45 10/24/98
        • Re: How do you detect perpetual check? James Robertson 11:31:22 10/24/98

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