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Subject: Re: One mate to solve...

Author: Paul

Date: 01:55:24 04/29/01

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On April 29, 2001 at 00:56:45, Heiner Marxen wrote:

>On April 27, 2001 at 21:58:22, leonid wrote:

>>>>>[D]4nqqQ/1r2qR1Q/2q1NBQN/q3n1PK/kr1qn1RQ/4RBq1/5NpN/3bb2R b - -

>Chest on a K7/600 with 350 MB hash does not find a mate in 8 in nearly 3 hours.
>Since the effective branching factor is around 20, I give up, here.
>
>For the "no mate in 6" Chest used only 34 seconds.
>
>Cheers, Heiner

In that case I'll chip in with Pretz's findings, Heiner :):

10:02 BM12 08 Qxg6+ Qxg6 N8xf6+ Rxf6 Nxf6+ Qhxf6 Qxh6+ Qxh6 Qce8+ Qfg6 Qxg6+
Qxg6 Qh7+ Qh6 Qf7+ g6 Nxf3+ Nc5+ Qaxc5+ Re5 Qxh4+ Rxh4 Qxh4#
29:03 BM10 08 Qxh4+ Kxh4 Nxf3+ Rxf3 Qxf2+ Rxf2 Bxf2+ Kh3 Nxg5+ Qxg5 Qxh6+ Qhxh6
Bxg4+ Qxg4 Qxg4+ Nxg4 gxh1=Q+ Nh2 Qexe6#

Groetjes,
Paul



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