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Subject: Re: Hashkey collisions (typical numbers)

Author: Tony Werten

Date: 00:04:53 04/08/04

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On April 07, 2004 at 11:30:54, Renze Steenhuisen wrote:

>On April 07, 2004 at 11:28:48, Vincent Diepeveen wrote:
>
>>On April 07, 2004 at 11:25:33, Renze Steenhuisen wrote:
>>
>>>>>How important is it to hash in the castling rights and en-passant fields?
>>>>
>>>>Very important; it will go wrong at a tournament otherwise.
>>>
>>>Yes, I read of some (your?) tournament issue?
>>>
>>>But is it important for my results, now? Because I am using the starting
>>>position as test position...
>>
>>If you search above a ply or 4 sure, as then you can already start capturing en
>>passant.
>
>Should I put it in first, could that really be the problem?

Doesn't matter for the numbers, as long as you don't consider an ep move from
the hashtable an illegal move.

Tony




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