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Subject: Re: 8/8/8/6Np/2N5/Pk6/6K1/8 w - a3

Author: allan johnson

Date: 00:41:45 02/07/03

Go up one level in this thread


On February 07, 2003 at 03:32:11, Dann Corbit wrote:
 Um. No one plays chess here Dann.Sorry only kidding.
Al
>Can't find the original post.
>
>Someone said Ne3, Nf3 were the best moves.  Looks pretty clear that a4 wins.
>
>[D]8/8/8/6Np/2N5/Pk6/6K1/8 w - a3
>
>E:\programme\winboard\ruffian>ruffian -h 300M -T \n.epd -t 999 -p 99
>Hash size 314572800
>Ruffian 1.0.1
>feature done=0
>Loading configuration: ruffian.cfg
>Warning: EGTB_HASH_SIZE changed, default=1048576, newvalue=8388608
>Logfile: Fri Feb 07 00:09:21 2003
>Total hash size 300M
>Initializing tablebases: /programme/winboard/nalimov
>Testing \n.epd, 999 seconds, extra ply 99
>Testing: test 1   Solution: Ne3 Nf3
>  8/8/8/6Np/2N5/Pk6/6K1/8 w - a3
>  Depth   Time  Score    Best line
>   8-->   1.31   7.70    Ne4 Kc2 Kg3 Kd3 Ncd6 Kc2 Kh4 Kb3 Kxh5 Kxa3
>   9/19   2.39   7.77    Ne4 Ka4 Ned6 Kb3 Kh3 Kc3 Kh4 Kd4 Kxh5
>   9-->   3.50   7.77    Ne4 Ka4 Ned6 Kb3 Kh3 Kc3 Kh4 Kd4 Kxh5
>  10/19   5.45   8.07    Ne4 h4 Ned6 Ka4 Kh3 Kb3 Kxh4 Kc3 Kg4 Kd4 a4
>  10/19   7.86   x.xx    a4
>  10/19   7.86     ++    a4
>  10/19   8.09   9.20    a4 Kb4 a5 Kb5 a6 Kc6 Ne6 h4 Nd8+ Kc7 a7 h3+ Kxh3
>  10-->   8.55   9.20    a4 Kb4 a5 Kb5 a6 Kc6 Ne6 h4 Nd8+ Kc7 a7 h3+ Kxh3
>  11/19   8.55     ++    a4
>  11/20   9.42  11.41    a4 Kb4 a5 Kb5 a6 Kc6 Ne6 Kd7 a7 Kxe6 a8=Q
>  11-->  17.34  11.41    a4 Kb4 a5 Kb5 a6 Kc6 Ne6 Kd7 a7 Kxe6 a8=Q
>  12/21  17.39     ++    a4
>  12/26  25.81  15.93    a4 Kc3 a5 h4 a6 Kd4 a7 Kd3 Ne5+ Kd4 Ng6 Ke3 Kh3 Ke2
>                         a8=Q
>  12-->  45.97  15.93    a4 Kc3 a5 h4 a6 Kd4 a7 Kd3 Ne5+ Kd4 Ng6 Ke3 Kh3 Ke2
>                         a8=Q
>  13/26  46.15     ++    a4
>  13/26   1:03  16.40    a4 Kc3 a5 Kb3 a6 Kc3 a7 Kd4 a8=Q Kc3 Nd6 Kd2 Kg3
>  13-->   1:49  16.40    a4 Kc3 a5 Kb3 a6 Kc3 a7 Kd4 a8=Q Kc3 Nd6 Kd2 Kg3
>  14/28   2:23  16.53    a4 Kc3 a5 Kb3 a6 Kc3 a7 Kd4 a8=Q Kc5 Ne5 Kd6 Nef7+
>  14-->   4:35  16.53    a4 Kc3 a5 Kb3 a6 Kc3 a7 Kd4 a8=Q Kc5 Ne5 Kd6 Nef7+
>  15/32   6:07  16.83    a4 Kc3 a5 Kb3 a6 Kc3 a7 Kd4 a8=Q Kd3 Qe4+ Kc3 Kg3
>                         Kb4 Ne6 Kc3
>  15-->  11:50  16.83    a4 Kc3 a5 Kb3 a6 Kc3 a7 Kd4 a8=Q Kd3 Qe4+ Kc3 Kg3
>                         Kb4 Ne6 Kc3
>  16/34  12:03     ++    a4
>  16...  12:03   1/22    a4
>
>Time: 16:39, cpu 85.26%, nodes 619131774, nps 619732
>Hash: 128M, used 99%, hits 51%
>EGTB: probs 255173, hits 255173
>
>Best move: a4 (17.18)  Not solved (0/1)
>
>Summery: 0/1



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