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Subject: Re: One mate to solve...

Author: leonid

Date: 06:13:39 07/03/01

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On July 03, 2001 at 05:47:02, Angrim wrote:

>On July 02, 2001 at 15:10:18, leonid wrote:
>
>>Hi!
>>
>>This mate could be fun to resolve:
>>
>>[D]R1N1N2k/2qqqqbb/1nQ2q1r/2Q2qQ1/1nQ2q2/1QQQQq1r/1BB5/K5QR w - -
>>
>>Please indicate your result.
>>
>>Thanks,
>>Leonid.
>proved that move g5xg7 wins, 11 turns
>PN2:2020634 evals, 39222 expands, 13.15 seconds


Excellent time! Only what is "one turn"? One move?

I do ask this because my program found that mate existe between 12 and 9 moves.
First 8 moves my program looked by brute force. Mate was found in 12 by
selective. If your result signify that mate was found in 11 moves then  shortest
mate is between 9 and 11 moves.

Leonid.


>pv starts with g5xg7+ f7xg7 c4g8+ g7xg8 b3xg8+
>Angrim



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