Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Endgame postion

Author: Steven J. Brann

Date: 17:42:56 07/22/04

Go up one level in this thread


On July 22, 2004 at 19:36:48, Chris Hull wrote:

>Here is an endgame position that most programs
>will evaluate at +1 or so.  I believe that it
>is a crushing win for white. Post your analysis
>from favorite program.
>
>[D]8/pp1k3p/3p2b1/2p3P1/3Pr3/2P1N1K1/PP5P/4R3 w - - 0 1
>
>best move 1. Nc2 Rxe1  2. Nxe1
>alternative move 1. dxc5 dxc5
>
>Chris

CM10K in CM9 gui default with SS=16 on a 3.0G P4 does not project a crushing win
in reasonable time:

Time	Depth	Score	Positions	Moves
0:00	1/8	0.98	147912		1.dxc5 dxc5 2.b3 Kc6 3.c4 Re8 4.h4
					b6 5.Kf2
0:01	2/9	1.06	394375		1.dxc5 dxc5 2.Ng2 Rxe1 3.Nxe1 Kd6
					4.Nf3 Bb1 5.a3 Bd3 6.Kf4
0:02	2/10	1.02	660717		1.dxc5 dxc5 2.Ng2 Rxe1 3.Nxe1 Kd6
					4.Nf3 Bb1 5.a3 Bd3 6.Kf4 Kd5
0:04	2/11	1.06	1555618		1.dxc5 Re5 2.cxd6 Rxg5+ 3.Kf2 Kxd6
					4.h4 Rh5 5.Kg3 Kc6 6.Nc4 Kc5
0:09	3/12	1.08	3415047		1.dxc5 dxc5 2.Ng2 Rxe1 3.Nxe1 Ke6
					4.Kf4 Bb1 5.a3 c4 6.Nf3 Bd3 7.h4
					Kd5
0:18	3/13	1.08	6559026		1.dxc5 dxc5 2.Ng2 Rxe1 3.Nxe1 Ke6
					4.Kf4 Bb1 5.a3 Kd5 6.Nf3 Bc2 7.h4
					c4 8.Nd4
0:38	3/14	1.10	14125324	1.dxc5 dxc5 2.Ng2 Kd6 3.Rxe4 Bxe4
					4.Ne3 Bb1 5.a3 Ke5 6.Ng4+ Ke4 7.Nf6+
					Ke5 8.Kf3 c4 9.Ng4+ Ke6 10.h4
1:43	4/15	1.12	38587940	1.dxc5 dxc5 2.Ng2 Kd6 3.Rxe4 Bxe4
					4.Ne3 Bb1 5.a3 Ke5 6.h4 Bd3 7.Ng4+
					Kf5 8.b3 b5 9.Ne3+ Ke4 10.Kf2
6:25	5/16	1.11	143565662	1.dxc5 Re5 2.h4 dxc5 3.Ng2 Kd6
					4.Rxe5 Kxe5 5.Ne3 Ke4 6.Ng4 b5
					7.Nf6+ Ke5 8.Kf3 a5 9.Ke3 Bf5

Steve



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.