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Subject: Re: My new Hobby with Fritz = Zugzwang!

Author: Vincent Lejeune

Date: 08:04:26 08/29/02

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On August 29, 2002 at 10:59:53, Eduard Nemeth wrote:

>On August 29, 2002 at 10:46:45, Volker Pittlik wrote:
>
>>On August 29, 2002 at 10:01:58, Eduard Nemeth wrote:
>>
>>...
>>>
>>>[D]1kB5/p1p5/P1P5/PKp5/P1P5/8/7p/6bR w
>>>
>>>
>>>Analysis by Fritz 7.008:
>>>
>>>1.Le6 Ka8 2.Lh3 Kb8 3.Lf5 Ka8
>>>  +-  (4.06)  Tiefe: 35/47  00:01:39  33456kN, tb=138
>>>1.Le6 Ka8 2.Lh3 Kb8 3.Lf5 Ka8
>>>  +-  (4.06)  Tiefe: 36/48  00:02:33  51206kN, tb=301
>>>1.Le6 Ka8 2.Lh3 Kb8 3.Lf5 Ka8
>>>  +-  (4.06)  Tiefe: 37/51  00:03:37  74332kN, tb=604
>>
>>
>>All engines I tested (Amy, Aristarch, Crafty, Comet, Dragon, LambChop, Nejmet,
>>Pepito, SOS, Tao and Yace) found a mate within a second. I tried Fritz and
>>confirm Eduard's post. What's wrong with Fritz here?
>>
>>BTW: it is a mate:
>>
>>CHEST version 3.19, 01-Jun-2002
>>Options = -M64 -eLSUr
>>Input file: STDIN
>>Reading job:
>>W:  Kb5 Th1 Lc8 Ba4 Ba5 Ba6 Bc4 Bc6 (8)
>>S:  Kb8 Lg1 Ba7 Bc7 Bc5 Bh2 (6)
>>FEN: 1kB5/p1p5/P1P5/PKp5/P1P5/8/7p/6bR w - -
>>analysing (mate in 10 moves):
>>Solution (in 7 moves):
>>	Lc8 - b7
>>Time (virt) = 0.861 sec
>>
>>PV= Bb7 Bf2 Rxh2 Bh4 Bc8 Bg3 Rg2 Bh4 Bd7 Bg3 Rxg3 Ka8 Rg8#;
>
>No this is wrong, sorry!
>
>Right is = 1. Bb7? Kb8-b8! 2. Kb5-b5!! 2...Kb8-b8!!! 3. Kb5-b5!!!! and
>white have a  SCORE +3!

hmmm, you're as good as Fritz in this position , congratulation !!! ;o)


>
>:-)
>
>Eduard
>
>>
>>Volker



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