Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Validating the Nunn positions

Author: Roger D Davis

Date: 22:07:22 01/08/03

Go up one level in this thread


On January 08, 2003 at 15:34:28, Uri Blass wrote:

>On January 08, 2003 at 15:18:18, Roger D Davis wrote:
>
>>We occasionally see posts where engines take turns playing the Nunn positions,
>>the idea being to give the engines an equal footing, but with some development.
>>But has anyone looked at whether white or black wins more often for each Nunn
>>position? Presumably, if white wins some 55% of the time for all openings (or
>>whatever the figure it, consult your database), then the same should hold true
>>for the Nunn positions: Given equal engines, white should win 55% of the time.
>>
>>Some large inequality between white or black would indicate that a particular
>>position ought to be deleted from the set, or some other position substituted.
>>
>>Roger
>
>The engine use white and black for both sides so I do not see the problem even
>in case that there are positions when white get 60% and I can promise you that
>in no poition white get something close to 100%.
>
>Uri

See my reply to Rajen above.



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.