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Subject: Re: Deep search; the importance of strategic knowledge

Author: Richard A. Fowell (fowell@netcom.com)

Date: 18:13:03 01/03/99

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On January 03, 1999 at 14:23:57, Ernst Walet wrote:

>Same wished to you and all!  I've tried this position on Rebel10 on a K6-200
>with 40MB hash for 24 hours with the following result:
>
> 9  0:00:41  h2-h4  1.24
>10  0:01:54  h2-h4  1.16
>11  0:14:01  h2-h4  1.29
>12  0:35:01  h2-h4  1.28
>13  1:11:41  h2-h4  1.20
>13  1:56:01  g2-g4  1.23
>14  4:35:18  g2-g4  1.23
>14  7:53:56  h2-h4  1.24
>
>After 24 hours, Rebel still had no PV for ply 15.
>
>Will try Tascbase 2.1 as well later.
>
>Ernst.

Here's some MacChess and HIARCS 7 Beta output:

Here's some MacChess 5.0 output - 180MHz 604e, 4Mb hash:

08/01|00:00:10|     1588463| +145| h3 b4 Rhe1 Qf8 g4 Bc5 Qa6 Re8
09/01|00:00:32|     5287685| +147| h3 b4 Rhe1 Qf8 g4 Bc5 Qa6 Re8 Bb5
10/01|00:01:27|    14413668| +138| h3 b4 Qd4 Qc7 Qd2 Bc5 Qe1 e3 Bf3 Qe5
10/02|00:01:47|    17640447| +141| Qd4 Qc7 Qc3 Bc5 Rhe1 b4 Qh3 e3 Bf3 Qe5
11/01|00:07:57|    77088980| +137| Qd4 Qa5 Qe5 Ra8 c3 Bc5 Rhe1 Re8 Qf4 e3 g4
11/02|00:08:31|    82615813| +143| h3 b4 Rhe1 Ra8 Qb7 e3 g4 Qa5 Ba6 Qxa6 Qxe7
11/05|00:09:41|    94351360| +144| Rhe1 b4 h4 Ra8 Qb7 Bc5 g4 e3 Bf3 Ra7 Qc6
12/01|00:18:11|   178282693|  +52| Rhe1 Ra8 Qd4 Qa5 Kc1 Qa1+ Kd2 Qa5+ b4 Bxb4+
c3 Bd6 g3 b4 c4 Re8
12/02|00:38:21|   238067468| +130| Qd4 Qa5 Qe5 Ra8 c3 Bc5 Kc2 b4 Rb1 e3 Rhe1 Re8
12/03|00:40:44|   260851196| +137| h3 b4 Ba6 Ra8 Qb7 Bc5 Rhe1 e3 Qc6 Qf8 Bb5 d4
13/01|01:15:14|   591326829| +114| h3 b4 Kc1 Ra8 Qb7 Bc5 Ba6 Ra7 Qc8 Qxc8 Bxc8
e3 c3 e2
13/03|01:25:59|   695729385| +131| Qd4 Qa5 Qe5 Ra8 c3 Bc5 Kc2 b4 Rb1 e3 Rhe1 Qa2
c4
13/08|02:00:12|  1031619283| +139| g3 b4 Ba6 Ra8 Qb7 Bc5 Qc6 Qf8 Rhe1 e3 Bb5 d4
h4
14/01|03:09:50|  1707688334| +118| g3 b4 Rhf1 Ra8 Qb7 e3 Bf3 Qa5 c4 bxc3 Kc2 Re8
Ra1 e2 Bxe2
14/22|08:56:52|  5015030426| +125| h4 b4 Rh3 Ra8 Qb7 Qa5 Kc1 Bc5 Kd2 Bd4 Rb1 e3+
Kd3 Bc5 Re1
15/01|16:38:21|  9414556298| +102| h4 b4 Ba6 Bd6 g4 Ra8 Qb7 Rb8 Qc6 Nxg4 Rxd5
Rb6 Qc8 Qxc8 Bxc8 e3

HIARCS 7 Beta (Mac, 16M hash):

07   1.c3 b4 c4 Ra8 Qb7 Rb8 Qa6 d4 Qa7 =  190
08   1.c3 b4 c4 Ra8 Qf2 Qa5 Kc2 dxc4 Bxc4 =  197
09   1.c3 b4 c4 Ra8 Qd4 Ra5 cxd5 Rxd5 Qc4 Rd2 Rhe1 Qd7 g4 =  176
10   1.c3 b4 c4 Ra8 Qd4 Qa5 cxd5 Rd8 Bc4 Bc5 Qe5 Ra8 =  175
11   1.c3 Ra8 Qd4 Qa5 Kc2 b4 Rb1 bxc3 bxc3 Qc7 Kd2 =  156



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