Author: Kolss
Date: 12:49:58 04/02/05
Go up one level in this thread
On April 02, 2005 at 13:25:30, John Merlino wrote:
>On April 02, 2005 at 11:35:23, Charles Roberson wrote:
>
>> Hi John,
>>
>> What does the X/Y stand for in the depth column?
>>
>> Charles
>
>Here's what the Chessmaster FAQ says:
>
>Q: What do the two numbers (X/Y) mean in the "Depth" column of the Mentor Lines
>and Thinking Lines windows?
>
>A: The first number is the "brute force" search depth, which means that all
>possible moves up to that depth have been searched by the engine. The second
>number is called the "minimum extension depth", and it is also sometimes called
>the "nominal search depth". This is the minimum depth that the most promising
>moves have been searched to. So, for example, a depth of 3/12 means that all
>possible combinations of three moves from the current position have been
>searched, and those combinations that are most likely to be considered to be
>"best play" have been searched to a minimum depth of 12 moves.
>
>jm
Hi,
As I understand it, the second ("Y") number represents the nominal depth as used
in the "standard" way, while the first one ("X") is the depth up to which no
pruning at all has been done, i.e. not even null move. Is that correct?
Best regards - Munjong.
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