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Subject: Re: what is "dead" drawn?

Author: Andrew Dados

Date: 22:28:22 09/28/00

Go up one level in this thread


On September 29, 2000 at 00:09:08, Robert Hyatt wrote:

>On September 28, 2000 at 17:55:04, Bruce Moreland wrote:
>
>>On September 28, 2000 at 00:28:38, Robert Hyatt wrote:
>>
>>>On September 27, 2000 at 15:26:37, Bruce Moreland wrote:
>>>
>>>>On September 27, 2000 at 12:21:30, Peter Kappler wrote:
>>>>
>>>>>On September 27, 2000 at 09:38:02, Robert Hyatt wrote:
>>>>
>>>>>>I use the term "dead drawn" for positions where there is no hope to win.  For
>>>>>>an example, set up any krb vs kr with Crafty and play it out.  You'll then
>>>>>>appreciate the dead drawn description.
>>>>>>
>>>>>>:)
>>>>
>>>>>Nice try, but "dead drawn" is supposed to be a general description of a
>>>>>position.  Factoring in the strength of the players just adds an unnecessary
>>>>>assymetry.  For example, if I have the rook, and Crafty has the rook+bishop,
>>>>>suddenly it's not a dead draw.
>>>>
>>>>He is right, Bob.  If you had a 32-man table, black probably holds regardless of
>>>>what white does, so the initial position would be "dead" drawn.
>>>>
>>>>A dead draw is a KRP vs KR with a pawn blockaded by the king.  There may be dead
>>>>draws in KRB vs KR, but the typical position isn't dead, it's worth playing out.
>>>>
>>>>bruce
>>>
>>>
>>>I have seen hundreds of drawn KRP vs KR positions won by Crafty's "swindle
>>>mode".  I don't consider a blunder by the opponent as changing the original
>>>"dead drawn" description...  because I know that against a computer with
>>>tablebases (and most are now using them) these draws will end as draws.  Ditto
>>>for playing against GMs.
>>
>>What I am getting at is that this is a weird argument because you are defending
>>your apparently careless use of the term "dead".  It is not true that any ending
>>drawn via tables is a dead draw.  That is all I think that is being argued.  The
>>specific example is KRB vs KR, which is drawn in most cases, and perhaps there
>>are some dead draws in it, but the ending as a whole is not dead drawn.
>>
>>bruce
>
>
>Maybe my term was bad.  I use "dead draw" for a position that is absolutely
>drawn with best play.  I use "probable draw" for a position that looks like a
>draw, but which has play left.
>
>If you prefer "dead draw" to mean "simple draw" that may well be a better
>definition.  In my case, I use it to refer to positions where the only
>winning chances are where the opponent screws up.  IE positions I use
>"swindle mode" in the hope that the opponent will screw up, without having
>any real hope that he will.

They used to refere to such positions as 'theoretic draw' or 'tablebase draw'
afik.



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