Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Endgame study... CM10 default

Author: Dan Ellwein

Date: 13:32:26 03/31/05

Go up one level in this thread


On March 31, 2005 at 11:21:10, Mihaly Szalai wrote:

>I think this is a very good engine test.
>Try to avoid Rh1+ (leads to a draw) and find Rg1!
>
>J. Fleck - Ch. Lutz
>
>[D]8/7r/1pp4P/8/1P1K4/7k/8/R7 w - - 0 1

after 21 minutes here are the 3 best moves by CM10 default...

P3/850

Mentor Lines

Time	Depth	Score	Positions	Moves
14:38	12/14	0.55	104225981	1.Rh1+ Kg2 2.Rh5 c5+ 3.bxc5 bxc5+
					4.Ke5 c4 5.Kf6 c3 6.Kg6 Rc7 7.h7
					Rc6+ 8.Kf7 Rc7+ 9.Ke6 c2 10.h8=Q
					c1=Q 11.Rh2+ Kf3 12.Qd4
18:37	12/14	0.22	131105058	1.Rg1 Kh4 2.Ke4 Rxh6 3.Ke5 c5 4.b5
					c4 5.Rh1+ Kg5 6.Rxh6 Kxh6 7.Kd4
					Kg5 8.Kxc4 Kf6 9.Kd4 Kf5 10.Kd5
21:01	12/14	0.10	147418113	1.Ke5 Kg2 2.Ra2+ Kg3 3.Ra6 Rxh6
					4.Rxb6 Rh4 5.Kd6 Rc4 6.Rb7 Kf3
					7.Rb8 Ke4 8.Re8+ Kd4

>
>1. Rg1! (1. Rh1+? Kg2 2. Rh5 c5+ 3. bxc5 bxc5+ 4. Ke5 Kf3 5. Kf6 Ke3=) 1... c5+
>(
>1... Kh4 2. Ke4 Rxh6 3. Ke5 c5 4. b5 c4 5. Rh1+ Kg5 6. Rxh6 Kxh6 7. Kd4+-) 2.
>bxc5 bxc5+ 3. Ke5 c4 4. Kf5 Kh2 5. Rg6 Rc7 6. Rg7 Rc5+ 7. Kg4 c3 8. h7 Rc4+ 9.
>Kg5 Rc5+ 10. Kh6 c2 11. h8=Q c1=Q+ 12. Kg6+ Kg3 13. Kf6++-






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.