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Subject: Re: problems of understanding connecting freepawns by computers

Author: Matthew White

Date: 15:44:29 03/13/03

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Ruffian:
Ruffian 1.0.1
feature done=0
Loading configuration: ruffian.cfg
Warning: KEEP_HASH changed, default=1, newvalue=0
Warning: HASH changed, default=33554432, newvalue=268435456
Logfile: Thu Mar 13 15:20:00 2003
Total hash size 256M
Initializing tablebases: /chess/tb
Open book: ruffian.bok
Book version 0.3 created Sun Sep 29 02:01:08 2002
59116 book moves, depth=60
ruffian: setboard 2b1r3/5pkp/6p1/4P3/QppqPP2/5RPP/6BK/8 b - -
[setboard 2b1r3/5pkp/6p1/4P3/QppqPP2/5RPP/6BK/8 b - -]
ruffian: analyze
[analyze]
  2b1r3/5pkp/6p1/4P3/QppqPP2/5RPP/6BK/8 b - -
  Depth   Time  Score    Best line
   9-->   1.14   0.22    ... Rd8 Qxb4 Qxe4 Qb6 Rd3 Rxd3 Qxd3 Qd6 Bf5 Bd5
  10/22   1.72   0.27    ... Rd8 Qxb4 Qxe4 Qb6 Rd3 Rxd3 Qxd3 Qf6+ Kg8 Qe7
                         Bf5 Bc6
  10-->   2.37   0.27    ... Rd8 Qxb4 Qxe4 Qb6 Rd3 Rxd3 Qxd3 Qf6+ Kg8 Qe7
                         Bf5 Bc6
  11/24   3.78   0.19    ... Rd8 Qxb4 Qxe4 Qb6 Rd3 Rxd3 Qxd3 Qf6+ Kg8 Qe7
                         Bf5 Qe8+ Kg7 Bc6 c3
  11-->   5.29   0.19    ... Rd8 Qxb4 Qxe4 Qb6 Rd3 Rxd3 Qxd3 Qf6+ Kg8 Qe7
                         Bf5 Qe8+ Kg7 Bc6 c3
  12/26   9.22   0.24    ... Rd8 Qxb4 Qxe4 Rb3 Qf5 Ra3 Be6 Ra7 Rd3 Qe7 Rd7
                         Rxd7 Bxd7
  12-->  12.04   0.24    ... Rd8 Qxb4 Qxe4 Rb3 Qf5 Ra3 Be6 Ra7 Rd3 Qe7 Rd7
                         Rxd7 Bxd7
  13/29  23.29   0.37    ... Rd8 Qxb4 Qxe4 Qe7 Rd3 Rxd3 Qxd3 Qf6+ Kg8 Qc6
                         Bd7 Qa8+ Kg7 Qa6 Bf5 Qd6 c3
  13-->  27.64   0.37    ... Rd8 Qxb4 Qxe4 Qe7 Rd3 Rxd3 Qxd3 Qf6+ Kg8 Qc6
                         Bd7 Qa8+ Kg7 Qa6 Bf5 Qd6 c3
  14/32  53.20   0.45    ... Rd8 Qxb4 Qxe4 Qe7 Rd3 Rxd3 Qxd3 Qf6+ Kg8 Qc6
                         Bd7 Qa6 Qe2 Qa5 Bc6 Qd8+ Kg7
  14-->   1:04   0.45    ... Rd8 Qxb4 Qxe4 Qe7 Rd3 Rxd3 Qxd3 Qf6+ Kg8 Qc6
                         Bd7 Qa6 Qe2 Qa5 Bc6 Qd8+ Kg7
  15/34   1:52   0.47    ... Rd8 Qxb4 Qxe4 Qe7 Rd3 Rxd3 Qxd3 Qf6+ Kg8 Qd6
                         Bd7 Qc7 Kg7 Qd8 Be6 Qd6 Qe3
  15-->   2:19   0.47    ... Rd8 Qxb4 Qxe4 Qe7 Rd3 Rxd3 Qxd3 Qf6+ Kg8 Qd6
                         Bd7 Qc7 Kg7 Qd8 Be6 Qd6 Qe3
  16/38   4:58   0.61    ... Rd8 Qxb4 Qxe4 Qe7 Rd2 Rf2 Qd4 Rxd2 Qxd2 Qf6+
                         Kg8 Qc6 Be6 f5 Bxf5 Qxc4 Qf2 Qf4
  16-->   6:07   0.61    ... Rd8 Qxb4 Qxe4 Qe7 Rd2 Rf2 Qd4 Rxd2 Qxd2 Qf6+
                         Kg8 Qc6 Be6 f5 Bxf5 Qxc4 Qf2 Qf4
  17/40  12:03   0.55    ... Rd8 Qxb4 Qxe4 Qe7 Rd3 Rxd3 Qxd3 Qf6+ Kg8 Qd6
                         Qxd6 exd6 c3 Be4 Kf8 g4 f5 gxf5 Bxf5 Bd5
  17/41  17:31   x.xx    ... c3
  17/41  20:04   0.95    ... c3 Qxe8 Qd7 Qxd7 Bxd7 e6 Bxe6 e5 Bd5 Rf1 Bxg2
                         Kxg2 c2 e6 fxe6 Ra1 b3 Ra7+ Kf6 Rc7
  17-->  20:44   0.95    ... c3 Qxe8 Qd7 Qxd7 Bxd7 e6 Bxe6 e5 Bd5 Rf1 Bxg2
                         Kxg2 c2 e6 fxe6 Ra1 b3 Ra7+ Kf6 Rc7
  18...  20:44   1/43    c3

Regards,
Matt



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