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Subject: Re: CM 9000 Solve for Mate solution times? CLARIFICATION

Author: Georg v. Zimmermann

Date: 02:08:26 09/07/02

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Maybe its not a bug, its a feature. Maybe this behaviour just tries to make sure
(like any good mate-searcher) that there isnt another move that mates also with
the same depth ?

Georg


>Well, maybe it isn't a bug after all. But I would definitely file it under
>"potential design flaw". What happens with the Solve for Mate feature is that if
>the engine finds a mate at a certain depth, it CONTINUES searching all other
>moves at that depth. So, the unfortunate result of this feature's behavior is
>that, even though the engine finds a mate in 6 after 18 seconds, it doesn't
>FINISH with that depth until 4:18!! At THAT point the Solve for Mate dialog will
>announce the mate.
>
>I am going to discuss this with Johan, and I suspect that the result will be
>that the first mate found will trigger the announcement, rather than reaching
>the end of that entire depth's search.
>
>jm



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