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Subject: Re: Odd blunder

Author: Lex Loep

Date: 23:39:56 11/29/04

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On November 29, 2004 at 22:13:21, Chessfun wrote:

>On November 29, 2004 at 21:54:09, Albert Silver wrote:
>>>Here is depth 18.
>>>
>>>00:23:23.5	0.30	18	1648199053	Rxd5 Qxd5 Qd2 Qxd2+ Nxd2 b5 Ne4 bxa4 bxa4 Rb2+ Kg1
>>>Rb4 Nc5 Rc4 Na6
>>>
>>>Sarah.
>>
>>The only other test I'd make would be to leave it with the pondering on, and
>>have it play the 62.Rd2 then after some time, with it pondering, play Fritz's
>>62...Rd5 and see if the hash tables (the SSDF use 128 MB) still have it play
>>63.Rxd5 as shown in your analysis.
>
>It don't ponder 62...Rd5 anyway but Rbc8 so shouldn't matter. Also with Tiger in
>the CP interface the SSDF cannot use 128 mb as it's either 96 or 192.
>
>And running it this way again though with 96 mb yields the same result as my
>other posts.
>
>Sarah.

Its interesting to repeat the test with the Lokasoft standard engine (LCHESS).
You will see that LCHESS will play 63. Rc2  ??
Is this a coincidence or was it really LCHESS playing ??

Lex




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