Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Good Test...

Author: Roy Brunjes

Date: 03:39:50 05/12/03

Go up one level in this thread


On May 11, 2003 at 12:36:16, Art Basham wrote:

>White played
>1. RXN....!
>If PXR,
>Then 2. QxP ch...and mates in 6...!
>
>[D]4rb2/1p1q1ppk/p1n1p2p/2p1Pn2/3PNR2/2P2K2/P2QBP2/6R1 w - - 0 1

CM9000_SKR on P4 1.8 GHz shows the following:

Time	Depth	Score	Positions	Moves
0:26	1/9	-1.47	2563896		1.Kg2 cxd4 2.cxd4 Ncxd4 3.Bh5 Kh8
					4.Kh3 Rd8 5.Rc1 Qb5
0:55	1/10	-1.47	5900063		1.Kg2 cxd4 2.cxd4 Ncxd4 3.Bh5 Kh8
					4.Kh3 Rd8 5.Rc1 Qb5
1:21	1/10	1.35	8697697		1.Rxf5 Nxd4+ 2.cxd4 exf5 3.Qxh6+
					Kxh6 4.Rh1+ Kg6 5.Kf4 Qc6 6.Bh5+
					Kh7 7.Bxf7+ Qh6+ 8.Rxh6+ Kxh6 9.Bxe8
					fxe4 10.d5
1:41	1/11	1.35	11076228	1.Rxf5 Nxd4+ 2.cxd4 exf5 3.Qxh6+
					Kxh6 4.Rh1+ Kg6 5.Kf4 Qc6 6.Bh5+
					Kh7 7.Bxf7+ Qh6+ 8.Rxh6+ Kxh6 9.Bxe8
					fxe4 10.d5
6:56	1/12	4.52	46144239	1.Rxf5 Nxd4+ 2.cxd4 exf5 3.Qxh6+
					Kxh6 4.Rh1+ Kg6 5.Kf4 Qc6 6.d5
					Qf6 7.Bh5+ Kh7 8.Nxf6+ gxf6 9.Bxf7+
					Bh6+ 10.Rxh6+ Kxh6 11.Bxe8 fxe5+
					12.Kxe5

And CM9000 (Junior Personality) finds it even faster:

Time	Depth	Score	Positions	Moves
0:26	1/8	-0.65	2375611		1.Rxf5 Nxd4+ 2.Kg2 exf5 3.Qxh6+
					gxh6 4.Nf6+ Kh8 5.Kf1 Bg7 6.Nxd7
					Ne6 7.Rg3
0:32	1/9	-0.65	2988496		1.Rxf5 Nxd4+ 2.cxd4 exf5 3.Nd6
					Bxd6 4.exd6 Qxd6 5.Kg2 Kg8 6.Rc1
					cxd4 7.Kf1
0:54	1/10	2.07	5335348		1.Rxf5 Nxd4+ 2.cxd4 exf5 3.Qxh6+
					Kxh6 4.Rh1+ Kg6 5.Kf4 Qc6 6.Bh5+
					Kh7 7.Bxf7+ Qh6+ 8.Rxh6+ Kxh6 9.Bxe8
					fxe4 10.d5
1:14	1/11	2.07	7585029		1.Rxf5 Nxd4+ 2.cxd4 exf5 3.Qxh6+
					Kxh6 4.Rh1+ Kg6 5.Kf4 Qc6 6.Bh5+
					Kh7 7.Bxf7+ Qh6+ 8.Rxh6+ Kxh6 9.Bxe8
					fxe4 10.d5
5:29	1/12	4.97	37255693	1.Rxf5 Nxe5+ 2.Rxe5 f5 3.Nxc5 Qc6+
					4.Kg3 Bd6 5.Nd3 g5 6.f3 Bxe5+ 7.Nxe5
					Qc7 8.f4 Qe7

Roy



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.