Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Advantage of MVV\LVA over MVV

Author: Anthony Cozzie

Date: 06:09:23 08/03/04

Go up one level in this thread


On August 03, 2004 at 09:08:14, Anthony Cozzie wrote:

>On August 03, 2004 at 05:53:31, Gian-Carlo Pascutto wrote:
>
>>On August 03, 2004 at 04:21:45, martin fierz wrote:
>>
>>>ah, i just read your answer above - sorry for asking a second time... hmm, i'll
>>>have to try this!
>>>
>>>any idea how much better your "correct" MVV/LVA is compared to the value
>>>comparison?
>>
>>It depends on the rest of the program. But it could be quite significant.
>>
>>It's one of these things were everybody gets it wrong the first time
>>because the most logical thing to do is not correct because of the
>>weird stuff an alphabeta searcher looks at :)
>>
>>--
>>GCP
>
>How is this not standard MVV/LVA?
>
>To me this seems exactly equivalent to:
>
>
>value = (victim_value << 10) - attacker_value;
>
>or some such, which would also sort things into MVV/LVA order . . .
>
>anthony


Unless people are doing something stupid like value = victim_value - attacker
value . . . which would be an easy mistake to make.

anthony



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.