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Subject: Re: Rxc4 !!! is very Sound

Author: Mike Byrne

Date: 06:02:21 08/04/02

Go up one level in this thread


On August 04, 2002 at 07:44:44, pavel wrote:

>On August 03, 2002 at 20:27:21, Uri Blass wrote:
>
>>On August 03, 2002 at 19:38:57, pavel wrote:
>>
>>>On August 03, 2002 at 18:38:14, Uri Blass wrote:
>>>
>>>>On August 03, 2002 at 17:51:54, Nolan Denson wrote:
>>>>
>>>>>I didn't give the eval for each move but i let the computer get to 15 moves deep
>>>>>on each move ... and the move to me is very sound ... what i believe is best
>>>>>play and final position is:
>>>>>
>>>>>(note I posted this with the original but maybe some of you missed it)
>>>>>
>>>>>White(11): history
>>>>>    white       black
>>>>>  1  bxc4        b3
>>>>>  2  Rd5
>>>>
>>>>
>>>>This move is wrong
>>>>
>>>>The right line was probably posted here in at least 2 posts:
>>>>1. ... Rxc4 2. bxc4 b3 3. Nc1 Qxc4 4. Nxb3 Qxb3 5. Rxd7 Nxd7 6. Bxe7
>>>>
>>>>one time by pavel when he said that amir ban said that this is the right line
>>>>that gives black only a small advantage and later by a poster who used modified
>>>>crafty to get that line after many hours.
>>>>
>>>>Uri
>>>
>>>What really amusing is that I haven't seen a single program, that even considers
>>>this move.
>>>And yet this is supposed to be the best move and only one programs finds it.
>>>
>>>cheers,
>>>pavs
>>
>>Modified crafty also find it
>>see
>>http://www.talkchess.com/forums/1/message.html?243973
>
>
>Wow!, 42 hours!
>
>I think all top programs will find it eventually if enough time is given, it
>could be days or weeks...
>
>i wonder how Junior found it instantly and didn't depend on searching "deep
>enough".
>
>cheers,
>pavs

There's only one answer - the evaluation function.



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