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Subject: Re: Mate in 1 - but Fritz 6 needs 1 hour!!!

Author: Christoph Fieberg

Date: 15:01:54 08/10/00

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On August 10, 2000 at 17:46:30, Uri Blass wrote:

>On August 10, 2000 at 17:22:58, Wayne Lowrance wrote:
>
>>On August 10, 2000 at 16:17:47, Christoph Fieberg wrote:
...
>>>Fritz 6 reached depth 5 after 9 hours!! (on Pentium III, 500 MHz, 32 MB Hash) He
>>>showed 61. Dxe4 Txe4 62. dxe4 Lxc5 3. Txg4 hxg4 as best moves (+1.56 for White).
>>>What is the best move?
>>>
>>>Christoph
>>
>>nine hours to get to depth _five_ ? hard to understand. I think something is
>>wrong.
>
>It is very easy to understand.
>If a program does a lot of extensions it need 9 hours to get to depth 5.
>
>The position that was posted is a position when some programs do a lot of
>extensions  because there are a lot of possible captures.
>
>The position is not position from a practical game and I do not know about cases
>when there were so many captures in a practical games.
>
>Uri

Interesting question. What practical game had the position with the most
possible captures?

I would also dare to say that the position I invented is very close to the
absolut maximum. Who can invent a position where Fritz would need even more time
to reach depth 5?

Christoph



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