Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Programs for problem solving

Author: Dann Corbit

Date: 12:37:15 05/05/05

Go up one level in this thread


On May 05, 2005 at 14:44:19, Claude Le Page wrote:

>Hi Dann!
>I just downloaded Chest:
>As a test I have a miniature 7# on which mate2.15 worked since 2 hours without
>result and chest found the solution in 20"
>As a comparison , I shall try the engines in your list , and also Junior7 that
>is very efficient to solve endgame studies (it demolished a study of Rinck )

11 seconds with Chest:

8/5K2/8/R7/8/5R2/6np/6kr w - - acn 4651134; acs 11; bm Ra8; ce 32754; dm 7; pv
Ra8 Ne3 Rg8+ Ng2 Kg6 Nh4+ Kh5+ Ng2 Kg4 Ne3+ Kh3+ Ng2 Rxg2#; id "Dr. W. Speckmann
(Schweizerische Schachzeitung 1956)"';

29 seconds with Shredder9UCI:

Analysis from E:\tm.epd
5/5/2005 12:31:23 PM Level: 600 Seconds
Analyzing engine: EngineShredder9UCI

1) Ra8; ce 32754; dm 7;
    Searching move: Ra5-a8
    Best move (EngineShredder9UCI): Ra5-a8
    identical moves! Found in: 00:27
     2/5	00:00	          83	1.050	+4.08	Ra5a1+ Ng2e1 Ra1xe1+ Kg1g2
     3/7	00:00	         382	4.835	+3.86	Ra5a1+ Ng2e1 Ra1xe1+ Kg1g2 Rf3f2+ Kg2xf2
     4/14	00:00	       1.835	23.227	+3.86	Ra5a1+ Ng2e1 Ra1xe1+ Kg1g2 Rf3f2+
Kg2xf2 Re1xh1
     5/10-	00:00	       5.734	36.522	+3.61	Ra5a1+ Ng2e1
     5/10-	00:00	       6.144	39.133	+3.11	Ra5a1+ Ng2e1
     5/10	00:00	       6.696	42.649	+1.93	Ra5a1+ Ng2e1 Ra1xe1+ Kg1g2 Re1e3 Rh1a1
Rf3g3+ Kg2f2
     5/10+	00:00	       7.228	46.038	+3.94	Kf7e6
     5/10+	00:00	       7.250	46.178	+4.57	Kf7e6
     5/10	00:00	       7.878	50.178	+4.92	Kf7e6 Ng2e3 Ra5g5+ Ne3g2 Rf3g3 Kg1f1
     6/12	00:00	      15.205	60.820	+4.92	Kf7e6 Ng2e3 Ra5g5+ Ne3g2 Rf3g3 Kg1f1
Rg3xg2
     7/13-	00:00	      30.713	103.410	+4.67	Kf7e6 Ng2e3
     7/13-	00:00	      32.755	110.286	+4.17	Kf7e6 Ng2e3
     7/18	00:00	      39.412	119.793	+2.44	Kf7e6 Ng2e1 Ra5g5+ Ne1g2 Rf3g3 Kg1f1
Rg3xg2 Rh1g1
     7/18+	00:00	      46.471	141.249	+2.61	Ra5f5
     7/18	00:00	      47.660	144.863	+2.61	Ra5f5 Ng2e1 Rf3g3+
     7/18+	00:00	      48.663	147.911	+3.24	Kf7f6
     7/18+	00:00	      48.695	148.009	+3.90	Kf7f6
     7/18	00:00	      53.265	154.840	+4.96	Kf7f6 Ng2e3 Ra5g5+ Ne3g2 Rf3g3 Kg1f2
Rg3xg2+ Kf2e3 Rg5g3+ Ke3e4
     8/18	00:00	      80.635	206.227	+5.09	Kf7f6 Ng2e3 Ra5g5+ Ne3g2 Rf3g3 Kg1f2
Rg3xg2+ Kf2e3 Rg5g3+ Ke3e4 Rg2e2+ Ke4f4
     9/20	00:00	     146.033	266.970	+5.12	Kf7f6 Ng2e3 Ra5g5+ Ne3g2 Rf3g3 Kg1f2
Rg3xg2+ Kf2e3 Rg5g3+ Ke3e4 Rg3g4+ Ke4f3 Kf6f5
    10/22	00:01	     275.353	225.884	+4.92	Kf7f6 Ng2e3 Ra5g5+ Ne3g2 Rf3g3 Kg1f2
Rg3xg2+ Kf2f3 Kf6g6 Kf3e4 Rg5g4+ Ke4f3 Rg4g3+ Kf3e4
    11/25+	00:03	     539.362	178.833	+5.17	Kf7f6 Ng2e3
    11/25	00:03	     600.766	172.386	+5.43	Kf7f6 Ng2e3 Ra5g5+ Ne3g2 Rf3g3 Kg1f2
Rg3xg2+ Kf2e1 Rg5e5+ Ke1d1 Rg2f2 Kd1c1 Re5c5+ Kc1d1 Kf6e5
    12/24+	00:06	     931.281	151.255	+5.76	Kf7f6 Ng2e3
    12/28	00:07	   1.070.783	147.045	+6.01	Kf7f6 Ng2e3 Ra5g5+ Ne3g2 Rf3g3 Kg1f2
Rg3xg2+ Kf2e3 Kf6e5 Ke3d3 Rg5g3+ Kd3c4 Rg2c2+ Kc4b4 Rg3g4+ Kb4b5 Rg4h4
    13/28+	00:10	   1.663.081	166.557	+6.26	Kf7f6 Ng2e3
    13/28	00:11	   1.789.440	156.024	+6.51	Kf7f6 Ng2e3 Ra5g5+ Ne3g2 Rf3g3 Kg1f2
Rg3xg2+ Kf2e3 Kf6e5 Ke3d3 Rg5g3+ Kd3c4 Rg3e3 Kc4c5 Re3e2 Rh1d1 Rg2xh2
    14/33	00:17	   2.852.735	161.426	+6.62	Kf7f6 Ng2e1 Ra5g5+ Ne1g2 Rf3g3 Kg1f2
Rg3xg2+ Kf2e3 Kf6e5 Ke3d3 Rg5g3+ Kd3c4 Rg3e3 Kc4c5 Re3e2 Rh1d1 Re2c2+ Kc5b4
Rg2xh2
    15/34	00:22	   4.900.965	220.268	+6.65	Kf7f6 Ng2e1 Ra5g5+ Ne1g2 Rf3g3 Kg1f2
Rg3xg2+ Kf2e3 Kf6e5 Ke3d3 Rg5g3+ Kd3c4 Rg3e3 Kc4b5 Re3e2 Rh1c1 Rg2xh2 Rc1c5+
Ke5d6 Rc5c6+ Kd6e5
    15/35+	00:27	   7.883.414	292.650	+6.67	Ra5a8
    15/35+	00:27	   7.884.056	292.674	+M150	Ra5a8
    15/35	00:29	   8.668.005	299.216	+M7	Ra5a8 Ng2f4 Ra8g8+ Nf4g2 Kf7g6 Ng2e1
Kg6h5+ Ne1g2
   5/5/2005 12:31:57 PM, Time for this analysis: 00:00:30, Rated time: 00:27

1 of 1 matching moves
5/5/2005 12:31:58 PM, Total time: 12:00:34 AM
Rated time: 00:27 = 27 Seconds



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.