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Subject: Re: Thanks for all the help on the pawn testing stuff! NOW: how to fix it!?

Author: José Antônio Fabiano Mendes

Date: 12:36:42 09/28/01

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On September 28, 2001 at 14:48:23, Dann Corbit wrote:

>On September 28, 2001 at 14:30:35, Dann Corbit wrote:
>
>>On September 28, 2001 at 14:27:05, Dann Corbit wrote:
>>
>>>Here is the current test set.
>>>ftp://cap.connx.com/pub/EPD/pawntest.epd
>
>Yace results at 5 seconds per position on 950 MHz Athlon:
>
> 73 tested,  64 found,  36 mates
>73160895 nodes, 4319842 leavenodes in 216.80 sec 337452 n/s
>test nodes 20802159 win nodes 5077559 mate nodes 851083
>win time 15.22 mate time 11.72 av depth 25.164 (nm 17.114) maxdepth 35, tu 655
>log(win_nodes) = 137.44006 log(win_time) = -92.68571
>
>These are the ones that Yace missed:
>title "Koundinya Veluri, 9/25/2001@22:56:30 on CCC"
>setboard 6B1/1pp3p1/3p4/n1k2P2/2P3P1/4K3/8/8 b - -
>solution Nc6
>title "J&S43.12"
>setboard 8/8/1k1K4/pP6/P7/8/8/8 w - -
>solution Ke6
>title "J&S43.13"
>setboard 8/8/8/4kPp1/6P1/4K3/8/8 w - -
>solution Kd2
>title "J&S45.03"
>setboard 8/5k2/6p1/5pKp/8/6P1/5P1P/8 w - -
>solution f3 f4
>title "J&S45.07"
>setboard 8/8/1p1k4/5ppp/PPK1p3/6P1/5PP1/8 b - -
>solution f4
>title "J&S45.09"
>setboard 8/8/4k3/6p1/2pPpP2/4P2P/6K1/8 w - -
>solution f5+
>title "WAC.100"
>setboard 8/k1b5/P4p2/1Pp2p1p/K1P2P1P/8/3B4/8 w - -
>solution b6+
>title "bote.5"
>setboard 8/8/p7/8/1P6/7p/P4k1P/3K4 w - -
>solution a3
>title "(JAFM) F. Dedrle,1928"
>setboard 8/8/6K1/k2p4/2p5/2P4p/3P3P/8 w - -
>solution Kf7
Dann,this position is a DRAW,please see Dieter's posts,Yace solved it correctly.
Sorry for the inconvenience,but Dedrle's solution was _wrong_.Anyway,it is an
interesting position in my view,now even more so,Minev found the right defense.



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