Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Mate in 10

Author: John Merlino

Date: 13:15:46 04/20/02

Go up one level in this thread


On April 20, 2002 at 12:56:06, Art Basham wrote:

>White wins by Rg8..! (good test move)...
>
>[D]3R4/5r1p/5ppk/8/1Q3PPq/5P2/6K1/8 w - - bm Rg8; id Quick-08;

Not so easy for CM (PIII-733), as it takes 9:13 to announce Mate in 13 (although
it finds Rg8 in less than on second):

Time	Depth	Score	Positions	Moves
0:00	1/4	1.42	15406		1.Rd1 Rc7 2.Qf8+ Rg7 3.Qxf6
0:00	2/5	4.99	19932		1.Rd1 f5 2.Rh1 Qxh1+ 3.Kxh1 fxg4
					4.fxg4
0:00	2/5	5.07	28296		1.Rg8 g5 2.fxg5+ Qxg5 3.Rxg5 fxg5
					4.Qd6+ Kg7 5.Kg3
0:00	2/6	5.54	42906		1.Rg8 f5 2.g5+ Kh5 3.Qd6 Rf6 4.gxf6
					h6 5.f7
0:01	3/7	5.98	81838		1.Rg8 f5 2.g5+ Kh5 3.Qd6 Rf6 4.gxf6
					Qe1 5.f7 Qe2+ 6.Kg3 Qe1+ 7.Kh2
0:02	4/8	9.77	223287		1.Rg8 f5 2.g5+ Kh5 3.Qd6 Rf6 4.Qc7
					h6 5.Rh8 Qxg5+ 6.fxg5
0:10	5/9	10.75	1158509		1.Rg8 f5 2.g5+ Kh5 3.Qd6 Qxg5+
					4.fxg5 f4 5.Qf6 Rc7 6.Qxf4 Rc2+
					7.Kh3
0:46	6/10	12.83	5331199		1.Rg8 f5 2.g5+ Kh5 3.Qd6 Qh1+ 4.Kxh1
					Kh4 5.Qd2 Kg3 6.Rd8 Ra7 7.Qe1+
					Kh3 8.Qf1+ Kg3 9.Qg1+ Kxf3 10.Qxa7
					Kxf4
2:47	7/11	17.22	19938186	1.Rg8 f5 2.g5+ Kh5 3.Qd6 Qh1+ 4.Kxh1
					Kh4 5.Qd2 Kg3 6.Rd8 Rd7 7.Rxd7
					h6 8.gxh6 Kxf3
9:13	8/12	Mate13	65894706	1.Rg8 f5 2.g5+ Kh5 3.Qd6 Rf6 4.Qc7
					h6 5.Rh8 Qxg5+ 6.fxg5 Rb6 7.Qxb6
					Kh4 8.Rxh6+ Kxg5 9.Rxg6+ Kh5 10.Rh6+
					Kg5 11.Qf6+ Kf4 12.Qd4+ Kg5 13.Qh4#

jm



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.