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Subject: Re: Testposition, Ferret's stunning move 43.e5!.

Author: Sune Fischer

Date: 03:56:38 10/05/04

Go up one level in this thread


On October 04, 2004 at 16:51:50, Eelco de Groot wrote:

>Hello, I am curious if there are programs that can find Ferret's 43.e5! in the
>first diagram, in reasonable time? You probably have to have some sort of
>singular extensions to play 43.e5! even if then you then don't see 44.Rxf7 yet.

Yes Frenzee kan find it too in 1:35 but it takes longer to find the rook sac.
I guess everything else just loses faster.

6	-67	3	      22656	1.Bxb4 Nd4 2.Nc2 Nxc2 3.Qxc2 Rxb4
7	-82	8	      49517	1.Bxb4 Nd4 2.Nc2 Nxc2 3.Bxc2 Qxd1+ 4.Bxd1 Rxb4 5.Rc3
8	-87	16	     130111	1.Bxb4 Nd4 2.Qe1 Qb2 3.Nc2 Nxc2 4.Bxc2 Rxb4 5.Qe2
9	-99	33	     282366	1.Bxb4 Nd4 2.Qe1 Qb2 3.Nc2 Nxc2 4.Bxc2 Rxb4 5.Qc3 a3 6.c5
10	-105	77	     705015	1.Bxb4 Nd4 2.Qe1 Qb2 3.Bxd6 Qxb1 4.Qf1 a3 5.Bxb8 a2
6.Rxf7
11	-150	174	    1588688	1.Bxb4 Nd4 2.Qe1 Qb2 3.Nc2 Nxc2 4.Bxc2 Rxb4 5.Qe2 a3
6.Kh1 a2
12	-159	391	    3641824	1.Bxb4 Nd4 2.Nc2 Nxc2 3.Bxc2 Qxd1+ 4.Bxd1 Rxb4 5.Ra3
Rxc4 6.Bf3 Rc1+ 7.Kh2 f6 8.Kg3 Kf7
13	-224	1180	   10971772	1.Bxb4 Nd4 2.Qe1 Qb2 3.Nc2 Nxc2 4.Bxc2 Rxb4 5.Kh2 Rxc4
6.Bd3 Rc1 7.Qe2 a3
14	-300	3356	   29801057	1.Bxb4 Nd4 2.Qe1 Qb2 3.Bxd6 Qxb1 4.Qf1 a3 5.Be5 Qxf1+
6.Nxf1 Nxf3+ 7.gxf3 a2 8.c5 Rb1 9.f4 Rc1 10.Bd4
14	-299	9570	   79135295	1.e5
14	-285	12874	  106413985	1.e5 Qxa3 2.e6 fxe6 3.Rg3 Qc1 4.Rxg6+ Kf8 5.Qxc1 Nxc1
6.Rf6+ Ke7 7.Rxe6+ Kd7 8.Nf5 Ra6 9.Re7+ Kd8 10.Re6 Kc7 11.Re7+
15	-267	33558	  275029120	1.e5 Qxa3 2.e6 fxe6 3.Rg3 Qc1 4.Rxg6+ Kf8 5.Qxc1 Nxc1
6.Rf6+ Ke7 7.Rxe6+ Kd7 8.Nf5 Ra6 9.Ng7 a3 10.Nxh5 Nxd5 11.cxd5 Rxb1

-S.



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