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Subject: Re: A case when Movei earn 2 plies from verified null move pruning

Author: Sune Fischer

Date: 04:19:11 11/23/02

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On November 23, 2002 at 06:15:27, Sune Fischer wrote:

I let it run for a while longer, and it is beginning to see that black is still
better.

12	-4	1153	4256456		1.h3 Re6 2.Rd1 Kg6 3.Rc1 Rd6 4.Rd1 Kh5 5.Rd2 Kh4 6.Kg2 Rb6
12	-3	1546	5745396		1.Rg2
12	0	1743	6498785		1.Kf2 Rb3 2.Ke1
13	0	4216	15612657	1.Kf2 Rb3 2.Kf3 Rc6
14	0	11847	43569716	1.Kf2 Rb3 2.Kf3 Kg6 3.Kf3
15	-117	45093	164076936	1.Kf2 Ke6 2.e4 fxe4 3.Ke3 Kf5 4.Rg2 Rg6 5.Rd2 Rh6 6.Kd4
Kxf4 7.Rf2+ Kg4 8.Kxe4
15	-20	78304	282572280	1.e4 fxe4+ 2.Kxe4 Re6+ 3.Kd4 Re2 4.Kc3 Re4 5.Kxd2
16	-43	250397	906614585	1.e4 fxe4+ 2.Kxe4 Re6+ 3.Kf3 Re1 4.Rg2 h6 5.Rg8 Rb6

It will take all day to get a convincing winning score I think.

Interesting that Movei finds them in reverse order, this win looks deeper.

-S.



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