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Subject: Re: a Hydra move

Author: Vincent Lejeune

Date: 16:46:49 06/04/05

Go up one level in this thread


On June 04, 2005 at 19:19:01, John Merlino wrote:

>On June 04, 2005 at 18:52:58, Ray Banks wrote:
>
>>On June 04, 2005 at 18:36:55, Vincent Lejeune wrote:
>>
>>>On June 04, 2005 at 18:08:42, Ray Banks wrote:
>>>
>>>>On June 04, 2005 at 17:59:20, John Merlino wrote:
>>>>>CM9_R1 on a P4-2.4 is very happy with Rxe8:
>>>>
>>>>yeah Shredder stuck with that too, I stopped it after 20 mins
>>>
>>>And after some analyses with your engine, Qb3 is not better ???
>>
>>No, Shredder gave something like a 1.80 rating to Rxe8 and a 1.40 rating to Qb3
>
>I forced a couple of the more obvious lines to see what The King would think if
>I gave it a shove.
>
>First line: 26.Qb3 Nxd2 27.Qxf7 Kxh7 28.Rxe8 Rxe8 29.Qxe8 Qa8 30.Qxa8 Bxa8
>31.Rd1.

30.Qe5 or Qf7 are stronger from S9

1. +- (2.27): 5.Df7 b3 6.gxf3 Cxf3+ 7.Rf1 Da6+ 8.Ce2 Cd2+ 9.Rg1 Dxf6 10.Dxf6
gxf6 11.Td1 b2 12.Cc3 Cc4 13.Td7+ Fg7 14.Tc7 Cd2 15.Tb7 f5 16.a5 Rg6
2. +- (2.14): 5.De5 gxf6 6.Df5+ Rg7 7.Ta2 Dd5 8.Dxd5 Fxd5 9.Txd2 Fc6 10.a5 c4
11.Cf5+ Rg6 12.Cd4 Fe4 13.Te2 f5


>CM9_R1 gave the position at the end of this line a score of +1.24 after almost
>three minutes on an AMD 2500. I think this whole line is forced after 26...Nxd2.
>
>Second line: 26.Qb3 Qa6 27.Qxf3 Kxh7 28.Rxe8 Rxe8 29.Qd3+ Kg8 30.Rc1 Qd6 31.Qxd6
>Nxd6 32.Rxc5 b3.
>The King gave the position at the end of this line a score of +0.74 in about the
>same amount of time. This line I am not too confident about, however....
>
>And remember that The King gave 26.Rxe8 on the initial position a score of
>+1.90.
>
>jm



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