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Subject: Re: Endgame Test Position, From Adams-Kasimdzhanov Revisted

Author: Daniel Jackson

Date: 10:40:06 07/10/04

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On July 10, 2004 at 05:23:15, Eduard Nemeth wrote:

>On July 10, 2004 at 03:31:25, Kurt Utzinger wrote:
>
>>On July 10, 2004 at 01:10:59, Daniel Jackson wrote:
>>
>>>The Uzbekistani GM was low on time and had played a very incautious move (Rd6).
>>>After checking the lines for a few minutes Adams struck out: 31.Rxb4! axb4
>>>32.Ne7+ Qxe7 33.Qxd6. Now instead of defending the b-pawn (with 33...Qxd6
>>>34.Rxd6 Rb8 or even 33...Qe4) Kasimdzhanov went for 22...Qe2 after which Adams
>>>could pick up the second pawn with 34.Rd4 h5 35.Qxb4. Everone expected Black to
>>>resign, but Kasimdzhanov fought on desperately until the time control and a few
>>>moves after that. 35...Qf3 36.h4 Rc8 37.Qd2 Rc3 38.Rf4 Qc6 39.Kh2 Rxb3 40.Qd8+
>>>Kh7 41.Qd1 Rb7 42.Qxh5+ Kg8 43.Rd4 Qf6 44.Rd2 Ra7 45.a5 g6 46.Qb5 Kh7 47.Qb6
>>>1-0.
>>>
>>>A resulting position had Kasimdzhanov exchanged Queens and played 34..Rb8.
>>>
>>>Programs have a tough time finding Rb5! after 35.Rd5!..Kf8, so increasing the
>>>difficulty 2plys may be asking too much;-)
>>>
>>>Is there a program after 34..Rb8, that will play 35.Rd5! and after 35..Kf8
>>>follow through with 36.Rb5!, with a won ending for White? This would show either
>>>very deep calculation or very good "chess knowledge", or a bit of both.
>>>
>>>So the challenge is even harder, after 34..Rb8 35.Rd5!!, and no, Rd7, doesn't
>>>count!:o)
>>>
>>>And yes, I'll be surprised if _any_ program solves this "human" solution.
>>>
>>>[D]1r4k1/5ppp/3R4/8/Pp6/1P4P1/5P1P/6K1 w - - 0 35
>>>
>>>Daniel
>>
>>
>>     Hi Daniel
>>     I'll be surprised too if any program can solve
>>     this end game position.
>>     Kurt http://www.utzingerk.com
>
>
>Hi all!
>
>I think that this position is not good for tests, then without Rd5 (or another
>move) is the position anyway easy win for white.
>
>Eduard.

Hey! I never won a beauty contest before!;-)

http://www.talkchess.com/forums/1/message.html?375471

Daniel



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