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Subject: Re: Very Fine Technique in the K+2P vs K+2P

Author: John Merlino

Date: 11:05:57 04/02/05

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On April 02, 2005 at 09:24:41, Terry McCracken wrote:

>John Speelman "EG" 1979
>[D]8/1p2k2p/8/P4K2/8/7P/8/8 w
>
>White to play and win.
>
>I came up with this "main line" last night. How do your engines handle this,
>first without tablebases then with tablebases.
>
>1.Kg5 Kf7 2.Kh6 Kg8 3.h4 Kh8 4.Kh5 Kg7 5.Kg5 Kf7 6.Kf5 Ke7 7.Ke5 Kd7
>8.Kf6 Ke8 9.Kg7 h5 10.Kg6+-
>
>Terry

Five seconds for CMX Yoda v25 on a p4-2.4:

Time	Depth	Score	Positions	Moves
0:00	11/17	1.86	317936		1.Ke5 Kd7 2.Kf6 Kc6 3.Kg7 h5 4.Kh6
					h4 5.Kg5 b5 6.axb6ep Kxb6 7.Kxh4
					Kc5 8.Kg5 Kd6 9.Kg6
0:00	12/18	1.77	455960		1.Ke5 Kd7 2.Kf6 Kc6 3.Kg7 h5 4.Kh6
					h4 5.Kg5 b5 6.axb6ep Kxb6 7.Kxh4
					Kc5 8.Kg5 Kd6 9.Kg6 Ke5
0:01	13/19	1.92	642396		1.Ke5 Kd7 2.Kf6 Kc6 3.Kg7 h5 4.Kh6
					h4 5.Kg5 b5 6.axb6ep Kxb6 7.Kxh4
					Kc5 8.Kg5 Kd6 9.Kg6 Ke7 10.Kg7
0:01	14/20	1.83	852784		1.Ke5 Kd7 2.Kf6 Kc6 3.Kg7 h5 4.Kh6
					h4 5.Kg5 b5 6.axb6ep Kxb6 7.Kxh4
					Kc5 8.Kg5 Kd6 9.Kg6 Ke7 10.Kg7 Ke6
0:03	15/21	0.08	2184407		1.Ke5 Kd7 2.Kd4 Kc6 3.Kc4 h5 4.Kb4
					h4 5.Kc4 b6 6.axb6 Kxb6 7.Kd4 Kc6
					8.Ke5 Kc5 9.Kf6 Kd6 10.Kg5 Kd5
					11.Kxh4
0:05	15/21	0.39	2749576		1.h4 Kf7 2.Ke5 Ke7 3.h5 h6 4.Kd5
					Kd7 5.Kc5 Kc7 6.Kd4 b6 7.a6 Kc6
					8.Kc4 b5+ 9.Kb4 Kb6 10.a7 Kxa7
					11.Kxb5 Kb7 12.Kc5
0:05	15/21	0.98	2997852		1.Kg5 Kf7 2.Kh6 Kg8 3.h4 Kh8 4.Kh5
					Kg8 5.Kg4 Kf8 6.Kf4 Ke8 7.Kg5 Kf7
					8.Kf5 Ke7 9.h5 Kf7 10.Ke4 Kf8 11.h6
0:06	16/22	0.82	3178986		1.Kg5 Kf7 2.Kh6 Kg8 3.h4 Kh8 4.Kh5
					Kg8 5.Kg4 Kf8 6.Kf4 Ke8 7.Kg5 Kf7
					8.Kf5 Ke7 9.h5 Kf7 10.Ke4 Kf8 11.h6
					Ke7
0:08	17/23	1.02	3818472		1.Kg5 Kf7 2.Kh6 Kg8 3.h4 Kh8 4.Kh5
					Kg8 5.Kg4 Kf8 6.Kf4 Ke8 7.Kg5 Kf7
					8.Kf5 Ke7 9.Ke5 h6 10.h5 Kf8 11.Kf4
					Kg8 12.Ke4
0:19	18/24	2.36	6840512		1.Kg5 Kf7 2.Kh6 Kg8 3.h4 Kh8 4.Kh5
					Kg8 5.Kg4 Kf8 6.Kf4 Ke8 7.Kg5 Kf7
					8.Kf5 Ke7 9.Ke5 Kd7 10.Kf6 Kc6
					11.Kg7 h5 12.Kg6 Kd5 13.Kxh5
0:26	19/25	2.36	8820672		1.Kg5 Kf7 2.Kh6 Kg8 3.h4 Kh8 4.Kh5
					Kg8 5.Kg4 Kf8 6.Kf4 Ke8 7.Kg5 Kf7
					8.Kf5 Ke7 9.Ke5 Kd7 10.Kf6 Kc6
					11.Kg7 h5 12.Kg6 Kd5 13.Kxh5
2:14	20/26	3.51	35618526	1.Kg5 Kf7 2.Kh6 Kg8 3.h4 Kh8 4.Kh5
					Kg8 5.Kg4 Kf8 6.Kf4 Ke8 7.h5 Ke7
					8.Kf5 h6 9.Kg6 Kf8 10.Kxh6 Kg8
					11.Kg6 Kh8 12.h6 Kg8 13.Kf5 Kh7

jm

• Could I easily use your companies software to produce chess videos using Jack Lad 18:43:38 04/03/05

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