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Subject: Re: Test position - Draw score until b6 then its over

Author: John Merlino

Date: 17:45:16 07/18/04

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On July 18, 2004 at 19:01:33, William Kerr wrote:

>Hi
>
>Hopefully this position has'nt been posted before.
>
>Draw score until b6 found then score takes a big jump
>
>[D] 1NQ5/k1p1p3/7p/pP2P1P1/2P5/2pq4/1n6/6K1 w - - bm b6+;id crafty xp3000  2:43
>+4.63;
>
>
>Bill

It takes CM_SKR 1:19 on an AMD2500 to find b6+:

Time	Depth	Score	Positions	Moves
0:00	1/3	0.00	12134		1.Qxc7+ Ka8 2.Nd7 Qg3+ 3.Kh1 Qh3+
					4.Kg1 Qg3+
0:00	1/4	0.00	30063		1.Qxc7+ Ka8 2.Nd7 Qg3+ 3.Kh1 Qh3+
					4.Kg1 Qg3+
0:00	1/5	0.00	99064		1.Qxc7+ Ka8 2.Nd7 Qg3+ 3.Kh1 Qh3+
					4.Kg1 Qg3+
0:01	1/6	0.00	200220		1.Qxc7+ Ka8 2.Nd7 Qg3+ 3.Kh1 Qh3+
					4.Kg1 Qg3+
0:02	2/7	0.00	449476		1.Qxc7+ Ka8 2.Nd7 Qg3+ 3.Kh1 Qh3+
					4.Kg1 Qg3+
0:05	2/8	0.00	1165631		1.Qxc7+ Ka8 2.Nd7 Qg3+ 3.Kh1 Qh3+
					4.Kg1 Qg3+
0:14	2/9	0.00	3467235		1.Qxc7+ Ka8 2.Nd7 Qg3+ 3.Kh1 Qh3+
					4.Kg1 Qg3+
0:36	3/10	0.00	9294988		1.Qxc7+ Ka8 2.Nd7 Qg3+ 3.Kh1 Qh3+
					4.Kg1 Qg3+
1:19	3/10	4.66	20509181	1.b6+ Kxb6 2.Nd7+ Kc6 3.Qa6+ Kxd7
					4.e6+ Ke8 5.Qa8+ Qd8 6.g6 Qxa8
					7.g7 Qf3 8.g8=Q+ Qf8 9.Qg2 Qf3
					10.Qxf3 c6 11.Qxc6+ Kf8 12.Qa8+
					Kg7 13.Qxa5
1:47	3/11	7.51	25714812	1.b6+ Kxb6 2.Nd7+ Kc6 3.Qa6+ Kxd7
					4.e6+ Ke8 5.Qa8+ Qd8 6.g6 c2 7.Qc6+
					Qd7 8.exd7+ Kd8 9.Qa8+ Kxd7 10.Qd5+
					Kc8 11.Qf5+ e6 12.Qxc2 Nxc4 13.Qxc4

jm



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