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Subject: Re: Junior-Crafty hardware user experiment - 15th game

Author: Tord Romstad

Date: 12:25:06 12/17/03

Go up one level in this thread


On December 17, 2003 at 15:11:04, Peter Berger wrote:

>For information about setup and rules:
>http://www.talkchess.com/forums/1/message.html?336001
>
>Crafty 19.4 - Junior 8.0.0.2
>[D]2q1r1k1/5p1p/2P5/p1rn2p1/Qb1Nn3/6PP/1P4BK/R1B2R2 b - - 0 1
>
>Not a bad testposition at all - 26. ..Nxg3 is not so easy to find for some
>engines. White is toast.

Gothmog loves this kind of position.  It plays Nxg3 after 13 seconds
on a Pentium IV 2.4 GHz:

 1        0.28     0.00        166 Nxg3 Kxg3 Qc7+
 2        0.28     0.03        813 Nxg3 Kxg3 Qc7+
 3        0.28     0.04       1701 Nxg3 Kxg3 Qc7+ Kf2
 4        0.09     0.17      13227 Qc7 Qb3
 5        0.08     0.35      31630 Qc7 Qb3
 6    <=  0.06     1.25     154235 Qc7 Qb3
 6    >=  0.06     1.29     158997 Qc7 Qb3 Bd2
 6        0.06     1.30     158997 Qc7 Qb3 Bd2
 7    >=  0.06     1.49     188979 Qc7 Qb3 Bd2
 7    <=  0.06     2.88     398539 Qc7 Qb3 Bd2
 7        0.06     2.89     398539 Qc7 Qb3 Bd2
 8    >=  0.06     3.14     437555 Qc7 Qb3 Bd2
 8    >=  0.08     3.17     441404 Qc7 Qb3 Bd2
 8    >=  0.14     3.22     451121 Qc7 Qb3 Bd2
 8    <=  0.27     6.64     981581 Qc7 Qb3 Bd2 Bxe4 Rxe4 Bxd2 Rxd4 Bxg5 Rxc6
 8    <=  0.25     7.06    1054127 Qc7 Qb3 Bd2 Bxe4 Rxe4 Bxd2 Rxd4 Bxg5 Rxc6
 8    <=  0.22     7.90    1203620 Qc7 Qb3 Bd2 Bxe4 Rxe4 Bxd2 Rxd4 Bxg5 Rxc6
 8    >=  0.16     7.94    1211136 Qc7 Qb3 Bd2 Bxe4 Rxe4 Bxd2 Rxd4 Bxg5 Rxc6
 8    >=  0.17     7.96    1214200 Qc7 Qb3 Bd2 Bxe4 Rxe4 Bxd2 Rxd4 Bxg5 Rxc6
 8    >=  0.22     8.09    1235042 Qc7 Qb3 Bd2 Bxe4 Rxe4 Bxd2 Rxd4 Bxg5 Rxc6
 8        0.22     8.10    1235042 Qc7 Qb3 Bd2 Bxe4 Rxe4 Bxd2 Rxd4 Bxg5 Rxc6
 9    >=  0.22    13.43    2093557 Nxg3 Kxg3 Qc7+ Kf2 Qe5 Rd1 Rc4 Bxd5 Rxd4
 9    >=  0.23    13.45    2098530 Nxg3 Kxg3 Qc7+ Kf2 Qe5 Rd1 Rc4 Bxd5 Rxd4
 9    >=  0.30    13.54    2114399 Nxg3 Kxg3 Qc7+ Kf2 Qe5 Rd1 Rc4 Bxd5 Rxd4
 9    >=  0.44    13.86    2169975 Nxg3 Kxg3 Qc7+ Kf2 Qe5 Rd1 Rc4 Bxd5 Rxd4
 9    <=  0.67    19.54    3029627 Nxg3 Kxg3 Qc7+ Kf2 Qe5 Rd1 Rc4 Bxd5 Rxd4
                                   Bxf7+ Kxf7 Qb3+ Re6
 9    <=  0.66    19.67    3058863 Nxg3 Kxg3 Qc7+ Kf2 Qe5 Rd1 Rc4 Bxd5 Rxd4
                                   Bxf7+ Kxf7 Qb3+ Re6
 9    <=  0.62    19.87    3106644 Nxg3 Kxg3 Qc7+ Kf2 Qe5 Rd1 Rc4 Bxd5 Rxd4
                                   Bxf7+ Kxf7 Qb3+ Re6
 9    <=  0.55    23.14    3630252 Nxg3 Kxg3 Qc7+ Kf2 Qe5 Rd1 Rc4 Bxd5 Rxd4
                                   Bxf7+ Kxf7 Qb3+ Re6
 9    >=  0.45    24.17    3778579 Nxg3 Kxg3 Qc7+ Kf2 Qe5 Rd1 Rc4 Bxd5 Rxd4
                                   Bxf7+ Kxf7 Qb3+ Re6
 9    <=  0.45    25.75    4000147 Nxg3 Kxg3 Qc7+ Kf2 Qe5 Nf3 Qe2+ Kg1 Rc2
                                   Nd2 Bxd2 Qxc2
 9        0.45    25.78    4000147 Nxg3 Kxg3 Qc7+ Kf2 Qe5 Nf3 Qe2+ Kg1 Rc2
                                   Nd2 Bxd2 Qxc2
10    >=  0.45    27.23    4224627 Nxg3 Kxg3 Qc7+ Kf2 Qe5 Nf3 Qe2+ Kg1 Rc2
                                   Nd2 Bxd2 Qxc2 Be3+
10    >=  0.47    29.33    4555898 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Bg2 Bc5
                                   Qb5 Rd5+
10    >=  0.53    29.70    4624897 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Bg2 Bc5
                                   Qb5 Rd5+
10    >=  0.67    30.25    4727891 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Bg2 Bc5
                                   Qb5 Rd5+
10    <=  0.91    46.08    7099325 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Qb3 Qh2+
                                   Bg2 Rde4
10    <=  0.89    46.66    7227003 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Qb3 Qh2+
                                   Bg2 Rde4
10    <=  0.86    47.68    7442178 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Qb3 Qh2+
                                   Bg2 Rde4
10    >=  0.80    48.31    7559446 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Qb3 Qh2+
                                   Bg2 Rde4
10    >=  0.81    48.43    7581372 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Qb3 Qh2+
                                   Bg2 Rde4
10    <=  0.84    48.87    7688599 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Qb3 Qh2+
                                   Bg2 Rde4
10    >=  0.84    49.04    7723403 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Qb3 Qh2+
                                   Bg2 Rd6
10        0.84    49.06    7723403 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Qb3 Qh2+
                                   Bg2 Rd6
11    >=  0.84    56.51    8951361 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Qb3 Qh2+
                                   Bg2 Rd6
11    >=  0.86    57.53    9141892 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Qb3 Qh2+
                                   Bg2 Rd6
11    >=  0.92    59.12    9440638 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Qb3 Qh2+
                                   Bg2 Rd6
11    >=  1.06     1:03   10227384 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Bxd5 Rxd4 Qb3 Qh2+
                                   Bg2 Rd6
11    <=  1.30     1:35   15313563 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Qb3 Rxd4 Kg1 Qxc6
                                   Bxg5 Re2 Qg3
11    <=  1.28     1:37   15568918 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Qb3 Rxd4 Kg1 Qxc6
                                   Bxg5 Re2 Qg3
11    <=  1.25     1:39   15994265 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Qb3 Rxd4 Kg1 Qxc6
                                   Bxg5 Re2 Qg3
11    <=  1.17     1:44   16963807 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Kg1 Rxd4 Qc2 Nf4
                                   Bxf4 gxf4 Qf5
11    >=  1.08     1:45   17104690 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Kg1 Rxd4 Qc2 Nf4
                                   Bxf4 gxf4 Qf5
11    >=  1.09     1:46   17234993 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Kg1 Rxd4 Qc2 Nf4
                                   Bxf4 gxf4 Qf5
11    <=  1.14     1:49   17986871 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Kg1 Rxd4 Qc2 Nf4
                                   Bxf4 gxf4 Qf5
11    <=  1.12     1:51   18369928 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Kg1 Rxd4 Qc2 Nf4
                                   Bxf4 gxf4 Qf5
11    >=  1.11     1:52   18493913 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Kg1 Rxd4 Qc2 Nf4
                                   Bxf4 gxf4 Qf5
11    >=  1.12     1:52   18598952 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Kg1 Rxd4 Qc2 Nf4
                                   Bxf4 gxf4 Qf5
11        1.12     1:52   18598952 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Kg1 Rxd4 Qc2 Nf4
                                   Bxf4 gxf4 Qf5
12    >=  1.12     2:11   21693459 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Kg1 Rxd4 Qc2 Nf4
                                   Bxf4 gxf4 Qf5 Re6
12    >=  1.14     2:14   22349864 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Kg1 Rxd4 Qc2 Nf4
                                   Bxf4 Rxf4 Bd5 Kh8
12    <=  1.19     4:36   44982366 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Kg1 Rxd4 Qc2 Nf4
                                   Bxf4 Rxf4
12    >=  1.19     4:46   46823841 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Kg1 Rxd4 Qc2 Nf4
                                   Bxf4 Rxf4
12        1.19     4:46   46823841 Nxg3 Kxg3 Qc7+ Kf2 Rc4 Kg1 Rxd4 Qc2 Nf4
                                   Bxf4 Rxf4

Tord



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