Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: KQ vs kr position

Author: Ricardo Gibert

Date: 15:24:07 08/03/99

Go up one level in this thread


On August 03, 1999 at 17:44:33, José de Jesús García Ruvalcaba wrote:

>On August 03, 1999 at 15:33:10, Ricardo Gibert wrote:
>
>[big snip]
>>
>>You "don't get it", because you have overlooked the word "adjourned".
>>
>>I will give a more specific example: HUMAN plays an ending where he ADJOURNS. He
>>must mate OR make pawn move that preserves win OR capture that preserves win
>>within say 6 moves to avoid the 50 move rule. In his ADJOURNMENT ANALYSIS, if he
>>uses a SHORTEST MATE database, he may wrongly conclude he can't do it.
>>
>>1. Instead of
>>      distance to: mate
>>
>>2. Better is single number representing
>>      distance to: mate OR win preseving capture OR win preserving pawn move
>>                         (whichever comes soonest)
>>
>>The 2nd way you ALWAYS win a winnable position. I find it hard to believe
>>Nalimov did his EGTB the way you assert (The 1st way). There is nothing I can
>>think of that would make the 2nd way listed above significant more difficult to
>>do. There is no good reason, I can think of, for using the 1st way in preference
>>to the 2nd one.
>>
>>I hope this is more clear, otherwise, I give up.
>>
>[big snip]
>
>	Nalimov tablebases store distance-to-mate and only distance-to-mate. I hope
>this is clear, and I am sure you understand clearly my statement. If you do not
>want to believe me, then I give up.
>José.

I will only believe it if Nalimov says it is so. If it true, there is a worthy
project for someone to take up.



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.