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Subject: Re: Fritz Bilbao in my short tests

Author: Uri Blass

Date: 17:48:57 11/15/04

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On November 15, 2004 at 19:32:30, Mike Byrne wrote:

>On November 15, 2004 at 01:21:54, Jouni Uski wrote:
>
>>I tested whole weekend Fritz Bilbao = Fritz 8.1.2.0 from August 2004. I didn't
>>notice any big difference over Fritz 8.0.0.8 when playing short games against
>>Shredder and Ruffian. So the progress in 2 years is very mnimal, but may be
>>bigger when playing against humans and/or bigger time control.
>>In test suites I noticed big improvement in some tactical tests, but also
>>impairment in endgame test. At least here when tested with 4 piece TBs, Fritz
>>dont solve this at all:
>>
>>[D] 8/k7/8/2R5/8/4q3/8/4B2K w - -
>>
>>It never finds Bg3 and even never acceess TBs!! but plays Kg2...
>>
>>Considering updated UIF there are most of the bugs from 1 years old version and
>>even some new. Like You cannot adjudicate running game in engine matches! Why?
>>
>>Jouni
>
>
>With no TBs that is a tough problem.  Crafty Classic plays Bg3 instant (a
>sexpected) , with 4 tb,  still plays Bg3 ; with no TB's  I don't think it will
>play Bg3 for a long time.

Latest Movei can find it with no tablebases after few minutes

depth=11 -2.55 e1g3 a7b6 c5c2 e3g3 c2b2 b6c6 b2c2 c6d6 c2d2 d6c5 d2c2 c5d5 c2d2
d5e5 d2e2 e5f4 e2f2 f4e3
Nodes: 95306154 NPS: 665499
Time: 00:02:23.21
depth=12 -2.25 e1g3
Nodes: 133056181 NPS: 663390
Time: 00:03:20.57
depth=12 -1.55 e1g3
Nodes: 176570090 NPS: 657469
Time: 00:04:28.56
depth=12 -1.40 e1g3 a7b6 c5c2 e3e4 c2g2 b6c6 h1h2 e4h7 h2g1 c6d5 g2d2 d5e4 g3f2
h7h5 d2d4 e4f3 d4d3 f3e4
Nodes: 230689471 NPS: 651794
Time: 00:05:53.93

It cannot see 0.00 score because it does not evaluate queen against rook and
bishop as a draw.

Uri



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