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Subject: Re: Test position

Author: John Merlino

Date: 14:45:57 04/29/04

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On April 29, 2004 at 16:32:09, Kim Roper Jensen wrote:

>[D] 2r2rk1/pb2b1pp/1q3p2/5B1Q/1P1pN3/P5P1/5P1P/R3R1K1 b - - 1 21
>
>From a local club game, how long to see white is winning ?
>
>takes crafty 19.1 ( 667Mhz/freebsd ) 13 ply to get a winning score (above 2)

CM_SKR on an AMD 2500+ says:

Time	Depth	Score	Positions	Moves
0:00	1/3	0.33	1853		21...g6 22.Bxg6 hxg6 23.Qxg6+ Kh8
					24.Qh5+ Kg8 25.Rad1
0:00	1/4	0.00	5622		21...g6 22.Bxg6 hxg6 23.Qxg6+ Kh8
					24.Qh5+ Kg8 25.Qg6+
0:00	1/5	0.22	20393		21...g6 22.Bxg6 hxg6 23.Qxg6+ Kh8
					24.Nd2 Qd6 25.Qh5+ Kg7
0:00	1/6	1.00	53275		21...g6 22.Bxg6 hxg6 23.Qxg6+ Kh8
					24.Qh5+ Kg7 25.Ng5 fxg5 26.Rxe7+
					Kf6 27.Qh7
0:00	1/7	1.73	99890		21...g6 22.Bxg6 hxg6 23.Qxg6+ Kh8
					24.Qh5+ Kg8 25.Ng5 fxg5 26.Rxe7
					Be4 27.Rxe4 Qf6 28.f4
0:01	1/8	1.58	238110		21...g6 22.Bxg6 hxg6 23.Qxg6+ Kh8
					24.Qh5+ Kg8 25.Ng5 fxg5 26.Rxe7
					Be4 27.Rxe4 Qf6 28.f4 Rc2 29.Qxg5+
					Qxg5 30.fxg5
0:01	1/9	1.58	524649		21...g6 22.Bxg6 hxg6 23.Qxg6+ Kh8
					24.Qh5+ Kg8 25.Ng5 fxg5 26.Rxe7
					Be4 27.Rxe4 Qf6 28.f4 Rc2 29.Qxg5+
					Qxg5 30.fxg5
0:04	1/10	1.58	1455923		21...g6 22.Bxg6 hxg6 23.Qxg6+ Kh8
					24.Qh5+ Kg8 25.Ng5 fxg5 26.Rxe7
					Be4 27.Rxe4 Qf6 28.f4 Rc2 29.Qxg5+
					Qxg5 30.fxg5
0:10	1/11	1.77	3181370		21...g6 22.Bxg6 hxg6 23.Qxg6+ Kh8
					24.Qh5+ Kg8 25.Ng5 fxg5 26.Rxe7
					Be4 27.Rxe4 Qf6 28.Rf1 Rcd8 29.h4
					Rd5 30.f4
0:21	1/12	2.06	7024418		21...g6 22.Bxg6 hxg6 23.Qxg6+ Kh8
					24.Qh5+ Kg8 25.Ng5 fxg5 26.Rxe7
					Be4 27.Rxe4 Qf6 28.f4 d3 29.Re5
					Qg7 30.Rxg5
0:52	1/13	2.23	17535186	21...g6 22.Bxg6 hxg6 23.Qxg6+ Kh8
					24.Qh5+ Kg8 25.Ng5 fxg5 26.Rxe7
					Be4 27.Rxe4 Qf6 28.f4 Rc7 29.Rd1
					Rd7 30.Rd3 Rd5 31.a4

jm



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