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Subject: Re: Mate in 7 moves - diagram

Author: Gian-Carlo Pascutto

Date: 02:19:59 09/27/00

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On September 27, 2000 at 05:13:57, Ed Schröder wrote:

>On September 27, 2000 at 04:45:38, Eduard Nemeth wrote:
>
>>[D]8/8/p3R3/1p5p/1P5p/6rp/5K1p/7k w - - 0 1
>>
>>Shredder 4 and Fritz 6a this don't find !
>
>00:01  10.00  Mate in  7 moves 2.Re1+ Rg1 3.Rf1 a5 4.bxa5 b4 5.a6 b3 6.a7 Rxf1+
>7.Kxf1 b2 8.a8=Q+

After 3.Rf1 black is in zugzwang. I guess this what kills the
over-aggressive nullmovers.

--
GCP



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