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Subject: Re: A proposed WAC replacement for testing

Author: Andreas Stabel

Date: 05:22:03 09/19/01

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>> 6k1/1pp2p2/p2p2q1/2PPb3/4r3/Pr4PK/2R5/2Q2NR1 b - - bm Rh4+; id "ECM.1179";
>>  7   3.78 +Mate06 2624651  Rh4+ Kxh4 Qh7+ Qh6 Qxh6+ Kg4 f5+ Kxf5 Qh5+ Ke6 Qf7#
>>                              {ht}
>
>Chest says:
>6k1/1pp2p2/p2p2q1/2PPb3/4r3/Pr4PK/2R5/2Q2NR1 b - - acn 46263143; acs 558; bm
>Rh4+; ce 32754; dm 7; id "ECM.1179"; pv Rh4+ Kxh4 Qh7+ Kg5 f6+ Kg4 f5+ Kg5 Kg7
>g4 Qh6+ Kxf5 Qg6#;
>
>I have not yet looked closer at this one, but it appears that one of us has
>got a bug: if your mate in 6 is correct, Chest should have found it.
>Otherwise the mate in 6 just is not correct, and you have the bug.  :-(
>
>

Chest will probably find the mate in 7 which crafty finds. It is a mate in 7
after 1. Rh4+ Kxh4 2. Qh7+ Kg5 and not 2... Qh6 as in the PV above.

Regards
Andreas Stabel



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