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Subject: Re: Show this position to your engine

Author: Christophe Theron

Date: 23:02:42 08/22/03

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On August 22, 2003 at 16:31:24, Mike Byrne wrote:

>On August 22, 2003 at 15:34:15, Christophe Theron wrote:
>
>>On August 22, 2003 at 10:17:13, Mihaly Szalai wrote:
>>
>>>[D]8/3p1P2/3Pp3/2p1P2K/p1p3P1/PpP3p1/1P3pP1/6k1 w - - 0 1
>>>
>>>White wins, but...
>>
>>
>>
>>I must be very tired, but I don't understand.
>>
>>Seems that the solution is 1.f8=R instead of 1.f8=Q
>>
>>But what is the difference between
>>  1.f8=R f1=Q 2.Rxf1 Kxf1
>>and
>>  1.f8=Q f1=Q 2.Qxf1 Kxf1  ???
>>
>>Explanations welcome (BTW Chess Tiger finds the solution after... some time, but
>>does not tell me why :)
>>
>>
>>
>>    Christophe
>
>You are tired , it's not 1. f8Q f1Q , it's  f8Q Kh2! and draw by stalemate will
>soon follow.  So only f8R leads to victory.




Actually I'm not that tired.

The real explanation is that I'm a lousy chess player!

Thanks for taking the time to explain.



    Christophe



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