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Subject: Re: Test position

Author: Carlos del Cacho

Date: 13:31:29 05/19/01

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On May 19, 2001 at 11:03:49, Dieter Buerssner wrote:

>In the game Yace - Goldbar in Leiden, the following position was on the board:
>
>[D] 1r3rk1/p1q2pp1/3b3p/7Q/2b5/3NB2P/n1P2PP1/R3RBK1 w - -
>
>I think, this may be suitable as a test position. Yace here played Bxh6.
>What do other programs think?
>
>Regards,
>Dieter
>
>Yace on AMD K6-2 475, 30M hash:
>
>   4731871  32.256   0.33  9t  1.Qg4 f5 2.Qd4 Rf7 3.Be2 Bh2+ 4.Kf1 Bd6 5.Nc5
>                               Bxc5 6.Qxc5 {10}
>  10210373  1:09.6   0.34  9t+ 1.Bxh6 gxh6 2.Re4 Bxd3 3.cxd3 Bh2+ 4.Kh1 Qc4
>  12640730  1:27.3   0.66  9t  1.Bxh6 gxh6 2.Re4 Be6 3.Qxh6 Qc3 4.Rxe6 Qxa1
>                               5.Qg5+ Qg7 6.Qxg7+ Kxg7H {HT} {-340}
>  13611852  1:33.3   0.66  9.  1.Bxh6 gxh6 2.Re4 Be6 3.Qxh6 Qc3 4.Rxe6 Qxa1
>                               5.Qg5+ Qg7 6.Qxg7+ Kxg7 {HT} {-340}
>  48138295  5:21.8   0.86 10t  1.Bxh6 gxh6 2.Re4 Bh2+ 3.Kh1 Rb6 4.Qg4+ Rg6
>                               5.Rxc4 Rxg4 6.Rxc7 Bxc7 {HT} {-420}
>  52663477  5:50.6   0.86 10.  1.Bxh6 gxh6 2.Re4 Bh2+ 3.Kh1 Rb6 4.Qg4+ Rg6
>                               5.Rxc4 Rxg4 6.Rxc7 Bxc7 {HT} {-420}

Around 5 minutes for Pepito (K6-2 400, 16 MB hash). Yace amazing as usual. Best
wishes for you and your beast at Leiden :-)

Carlos

 3  -166    25     1747  Ae3xh6 g7xh6 Dh5xh6 Ad6-h2 Rg1-h1 a5
 3   -18    26     2606  Af1-e2 Ad6-h2 Rg1-f1 a5
 3    -1    27     3620  Cd3-c5 Ad6xc5 Af1xc4 Ac5xe3 Ac4xa2
 3    -1    29     4427  Cd3-c5 Ad6xc5 Af1xc4 Ac5xe3 Ac4xa2
 4   -11    47    20486  Cd3-c5 Ac4xf1 Ta1xa2 Af1-c4
 5   -14   108    78272  Ae3-d4 a5 Cd3-e5 Ac4xf1 Ta1xa2
 5    -7   139   108169  Cd3-f4 Ad6-b4 Af1xc4 Dc7xc4
 5    -7   142   110586  Cd3-f4 Ad6-b4 Af1xc4 Dc7xc4
 6   -19   276   248939  Ae3-c5 Tf8-d8 Ac5xd6 Td8xd6 Cd3-c5 g6
 6   -11   492   414013  Dh5-h4 a5 Ae3-c5 Ac4-e6 Ac5xd6 Dc7xd6
 6     4   594   510564  Cd3-c5 Ac4xf1 Rg1xf1 Ca2-c3 Ae3-d4 Tf8-e8 Dh5-f5
 6     4   594   510564  Cd3-c5 Ac4xf1 Rg1xf1 Ca2-c3 Ae3-d4 Tf8-e8 Dh5-f5
 7    -6  1008   909250  Cd3-c1 Tb8-b5 Dh5-h4 Ac4xf1 Cc1xa2 Ad6-e7 Dh4-g4
 7    -6  1549  1429756  Cd3-c1 Tb8-b5 Dh5-h4 Ac4xf1 Cc1xa2 Ad6-e7 Dh4-g4
 8   -11  2778  2680715  Ae3-c5 Tf8-d8 Dh5-g4 Ad6-h2 Rg1-h1 Ac4xd3 c2xd3 Dc7xc5
Ta1xa2
 8    -2  7865  7255177  Dh5-g4 f5 Dg4-f3 a5 Cd3-c5 Ad6-h2 Rg1-h1 Ac4xf1 Ta1xa2
 8    -2  8639  8049979  Dh5-g4 f5 Dg4-f3 a5 Cd3-c5 Ad6-h2 Rg1-h1 Ac4xf1 Ta1xa2
 9    26 29082 27022719  Ae3xh6 g7xh6 Te1-e4 Ad6-h2 Rg1-h1 Rg8-h7 Te4-h4 Tb8-b6
g3 Ah2xg3 f2xg3 Tf8-b8
 9    26 30234 28159829  Ae3xh6 g7xh6 Te1-e4 Ad6-h2 Rg1-h1 Rg8-h7 Te4-h4 Tb8-b6
g3 Ah2xg3 f2xg3 Tf8-b8




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