Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: interesting posiiton

Author: Richard Pijl

Date: 01:45:03 01/29/06

Go up one level in this thread


On January 29, 2006 at 02:08:58, Mike Byrne wrote:

>This problem took hours to solve in the 90's.
>
>FEN: [d]7k/6p1/2P3Qp/p3q2P/8/6P1/5K2/8 w - - 0 1

The Baron (P4-2.4Ghz, 100Mb hash):
 11(28).   0:37.89  11195646   +0.55  Kf2-g2 Qe5-d5 Kg2-g1 a5-a4 Qg6-e8
                                      Kh8-h7 Qe8-d7 Qd5-b5 Qd7-b7 Qb5-c5 Kg1-g2
                                      a4-a3 c6-c7 Qc5-c2 Kg2-f3 a3-a2 c7-c8Q
 12(30)&   1:08.82  21162648   +0.32  Kf2-g2 Qe5-e2 Kg2-g1 a5-a4 Qg6-f5
                                      Qe2-e1 Kg1-g2 Qe1-d2 Kg2-h3 Qd2-c1 Qf5-d5
                                      a4-a3 Kh3-g4 Kh8-h7 Qd5-f5 (Kh7-h8)
(Qf5-a5)
                                      (Qc1xc6)
 12(30)&   2:13.85  41242388   +0.63  Qg6-c2 Qe5xh5 Qc2-c4 Qh5-h2 Kf2-f3
                                      Qh2-h5 Kf3-e4 Qh5-g6 Ke4-d5 Qg6-g5 Kd5-d6
                                      Qg5xg3 Kd6-d7 Qg3-h3 Kd7-d8 Qh3-h2 c6-c7
                                      Qh2-d6 (Kd8-e8)
 12(30).   2:20.93  43282751   +0.63  Qg6-c2 Qe5xh5 Qc2-c4 Qh5-h2 Kf2-f3
                                      Qh2-h5 Kf3-e4 Qh5-g6 Ke4-d5 Qg6-g5 Kd5-d6
                                      Qg5xg3 Kd6-d7 Qg3-h3 Kd7-d8 Qh3-h2 c6-c7
                                      Qh2-d6 (Kd8-e8)
 13(29)&   3:43.05  68564318   +0.86  Qg6-c2 Qe5xh5 Qc2-c4 Qh5-h2 Kf2-f3
                                      Qh2-h1 Kf3-f4 Qh1-h3 c6-c7 Qh3-c8 Kf4-e5
                                      a5-a4 Ke5-d6 a4-a3 Qc4-e6 Qc8-b8
 13(29).   4:00.13  73504798   +0.86  Qg6-c2 Qe5xh5 Qc2-c4 Qh5-h2 Kf2-f3
                                      Qh2-h1 Kf3-f4 Qh1-h3 c6-c7 Qh3-c8 Kf4-e5
                                      a5-a4 Ke5-d6 a4-a3 Qc4-e6 Qc8-b8
 14(30)+   7:06.33 132239606   +1.21  Qg6-c2 (Qe5xh5) (Qc2-c4) (Qh5-h2) (Kf2-f3)

                                      (Qh2-h1) (Kf3-f4) (Qh1-h3) (c6-c7)
(Qh3-c8) (Kf4-e5)
                                      (a5-a4) (Ke5-d6) (a4-a3) (Qc4-e6) (Qc8-b8)

 14(30)&   7:55.27 146791304   +1.08  Qg6-c2 Qe5xh5 Qc2-c4 Qh5-h2 Kf2-f3
                                      Qh2-h1 Kf3-f4 Qh1-d1 c6-c7 Qd1-d6 Kf4-e4
                                      Qd6-g6 Ke4-e5 Qg6xg3 (Ke5-d5) (Qg3-g5)
(Kd5-d6)
 14(31).   8:44.70 161236668   +1.08  Qg6-c2 Qe5xh5 Qc2-c4 Qh5-h2 Kf2-f3
                                      Qh2-h1 Kf3-f4 Qh1-d1 c6-c7 Qd1-d6 Kf4-e4
                                      Qd6-g6 Ke4-e5 Qg6xg3 (Ke5-d5)
 15(33)+  14:38.09 272563411   +1.43  Qg6-c2 (Qe5xh5) (Qc2-c4) (Qh5-h2) (Kf2-f3)

                                      (Qh2-h1) (Kf3-f4) (Qh1-d1) (c6-c7)
(Qd1-d6) (Kf4-e4)
                                      (Qd6-g6) (Ke4-d5)
 15(33)&  26:29.92 493516015   +1.67  Qg6-c2 Qe5xh5 Qc2-c4 Qh5-h2 Kf2-f3
                                      Qh2-h1 Kf3-f4 Qh1-h5 c6-c7 Qh5-g5 Kf4-f3
                                      Qg5-f5 Kf3-e3 Qf5-c8 Qc4-c5 Kh8-h7 Qc5xa5
                                      Qc8-e6 Ke3-d4 Kh7-g6
 15(33).  27:24.68 509628567   +1.67  Qg6-c2 Qe5xh5 Qc2-c4 Qh5-h2 Kf2-f3
                                      Qh2-h1 Kf3-f4 Qh1-h5 c6-c7 Qh5-g5 Kf4-f3
                                      Qg5-f5 Kf3-e3 Qf5-c8 Qc4-c5 Kh8-h7 Qc5xa5
                                      Qc8-e6 Ke3-d4 Kh7-g6
Richard.
>
>Rybka 1.01 Beta 13b:
>   3	00:00	       1.904	0	+0.59	1.Kg2
>   3	00:00	       2.160	0	+0.66	1.Kf3
>   4	00:00	       3.104	0	+0.70	1.Kf3
>   4	00:00	       5.792	0	+1.02	1.g4
>   5	00:00	       6.920	110.720	+0.70	1.g4 a4
>   5	00:00	      10.632	136.089	+0.80	1.Kg2 Kg8
>   6	00:00	      17.406	141.458	+0.79	1.Kg2 Kg8 2.Qd3
>   7	00:00	      43.946	136.365	+0.70	1.Kg2 Qe2+ 2.Kh3 Kg8 3.Qf5
>   7	00:00	      63.047	141.890	+1.21	1.Qc2 Qxh5 2.Qc4 Qh2+ 3.Kf3
>   8	00:01	      75.525	149.589	+1.25	1.Qc2 Qxh5 2.Qc4 Qh2+ 3.Kf3 Qh1+ 4.Kf4
>   9	00:01	     136.179	148.506	+0.68	1.Qc2 Qxh5 2.Qc4 Qf5+ 3.Kg2 Qc8 4.g4
>  10	00:02	     259.601	155.912	+0.64	1.Qc2 Qxh5 2.Qc4 Qf5+ 3.Ke3 Qe5+ 4.Kd2 Qc7
>5.g4
>  11	00:03	     453.226	156.263	+0.69	1.Qc2 Qxh5 2.Qc4 Qf5+ 3.Ke3 Qe5+ 4.Kd2 Qc7
>5.g4 Kh7
>  12	00:06	     916.281	155.936	+0.76	1.Qc2 Qxh5 2.Qc4 Qf5+ 3.Ke3 Qe5+ 4.Kd2 Qc7
>5.g4 Kh7 6.Qe4+ g6
>  13	00:18	   2.533.816	141.073	+1.01	1.Qc2 Qxh5 2.Qc4 Qf5+ 3.Kg2 Qc8 4.g4 Qc7
>5.Qe6 Qb6 6.Qd7
>  14	00:26	   3.579.529	140.799	+0.85	1.Qc2 Qxh5 2.Qc4 Qf5+ 3.Kg2 Qc8 4.g4 Qc7
>5.Qe6 a4 6.Qe8+ Kh7 7.Qe4+ Kg8
>  15	00:51	   6.909.426	139.667	+0.96	1.Qc2 Qxh5 2.Qc4 Qf5+ 3.Ke2 Qe5+ 4.Kd1 Qc7
>5.g4 Qd6+ 6.Kc2 Qc7 7.Kd1 Qd6+
>  16	01:35	  12.949.699	139.650	+0.99	1.Qc2 Qxh5 2.Qc4 Qf5+ 3.Ke2 Qe5+ 4.Kd1 Qc7
>5.g4 Qd6+ 6.Kc2 Qc7 7.Qd5 Qb6



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.