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Subject: Re: Any other programs stick on Nc2?

Author: Uri Blass

Date: 07:00:07 11/27/02

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On November 26, 2002 at 21:53:00, Mike Byrne wrote:

>It doesn't really matter - white is dead lost anyway no matter which move it
>plays.  This was not the losing move.

I think that you mean that black i dead lost

Here is some analysis of latest movei
It needs a long time only to find Nc2 at depth 11 but avoids it at depth 12.

depth=10 -0.86 c6a4 c4b3 a4a1 c1d2 a1b2 d2e1 b2c3 d4c3 c8c3 b3a4 b4c6 g1g3 c3c4
d1d8 e8e7 a4c6 c4c6
Nodes: 12176446 NPS: 164702
Time: 00:01:13.93
depth=11 -3.27 c6a4 c4b3 a4a1 c1d2 a1b2 d2e1 b2c3 d4c3 c8c3 b3a4 b4c6 d1d8 e8e7
d8c8 e6e5 e1d2 c3a3 c8c7 e7d8 a4c6 f8b4 d2d1
Nodes: 20101451 NPS: 165335
Time: 00:02:01.58
depth=11 -3.26 h6h5
Nodes: 31543686 NPS: 165427
Time: 00:03:10.68
depth=11 -2.97 h6h5
Nodes: 34154269 NPS: 165725
Time: 00:03:26.09
depth=11 -3.01 h6h5 c4b3 f8e7 c1b1 c8b8 b6a7 e6e5 f4e5 f6e5 d4e5 b8a8
Nodes: 39495334 NPS: 165557
Time: 00:03:58.56
depth=11 -3.00 a6a5
Nodes: 46806308 NPS: 165703
Time: 00:04:42.47
depth=11 -2.71 a6a5
Nodes: 50852992 NPS: 165877
Time: 00:05:06.57
depth=11 -1.91 a6a5 c1b1 f8e7 c3b4 c6c4 d4d7 e8f8 d1c1 c4e4 b1a1 c8c4 d7c8 c4c8
c1c8 e7d8 c8d8 f8e7 d8h8 e4b4
Nodes: 65061399 NPS: 166112
Time: 00:06:31.67
depth=11 -1.90 f8e7
Nodes: 76914819 NPS: 166187
Time: 00:07:42.82
depth=11 -1.90 b4c2
Nodes: 81172648 NPS: 166207
Time: 00:08:08.38
depth=11 -1.61 b4c2
Nodes: 83584882 NPS: 166281
Time: 00:08:22.67
depth=11 -1.55 b4c2 d4d2 f8e7 c4b3 c2a1 b3a2 c8b8 b6f2 a1b3 a2b3 b8b3 d2c2 c6c4
Nodes: 88775140 NPS: 165962
Time: 00:08:54.91
depth=11 -1.55 b4c2 d4d2 f8e7 c4b3 c2a1 b3a2 c8b8 b6f2 a1b3 a2b3 b8b3 d2c2 c6c4
Nodes: 95576590 NPS: 165948
Time: 00:09:35.94
depth=12 -6.67 b4c2 d4d8 c8d8 d1d8 e8e7 g1d1 c2d4 d1d4 f6f5 e4e5 c6h1 d4d1 h1d1
d8d1 e7e8 c4b3 f8e7 b3e6
Nodes: 114392134 NPS: 167208
Time: 00:11:24.13
depth=12 -6.66 a6a5
Nodes: 117104070 NPS: 167523
Time: 00:11:39.03
depth=12 -6.37 a6a5
Nodes: 119716351 NPS: 167818
Time: 00:11:53.37
depth=12 -3.27 a6a5 c1b1 f8e7 c3b4 c6c4 d4d7 e8f8 d1c1 c4e4 b1a1 c8c4 b6c5 c4c1
g1c1 e4g6 c5e7 f8g8 b4a5
Nodes: 147705722 NPS: 167290
Time: 00:14:42.93
depth=12 -3.26 f8e7
Nodes: 206176535 NPS: 167120
Time: 00:20:33.70
depth=12 -2.97 f8e7
Nodes: 209422503 NPS: 167171
Time: 00:20:52.74
depth=12 -1.76 f8e7 c4b3 c8b8 b6a7 b4d3 c1c2 b8b3 c2b3 c6b5 b3c2 d3b2 d1a1 e6e5
f4e5 f6e5
Nodes: 223747135 NPS: 166945
Time: 00:22:20.24


Uri



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