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Subject: Re: Challenge for the weekend (3)

Author: Chessfun

Date: 09:43:51 04/21/02

Go up one level in this thread


On April 21, 2002 at 12:29:20, Torstein Hall wrote:

>On April 20, 2002 at 16:07:29, Chessfun wrote:
>
>>On April 20, 2002 at 15:55:19, Dieter Buerssner wrote:
>>
>>>On April 20, 2002 at 13:18:13, Chessfun wrote:
>>>
>>>>On April 20, 2002 at 12:54:26, Ed Schröder wrote:
>>>>
>>>>>I love this one, Rebel must see it faster!
>>>>>
>>>>>
>>>>>[d]r1b2rk1/p2nbqpp/p3p3/2ppPpB1/N2P1N1P/8/PPP2PP1/R2Q1RK1 w - - 0 1 bm c4;
>>>>>
>>>>>Rebel: 2:58 (depth=14)
>>>>
>>>>Can you post the mainline after c4?
>>>
>>>It is a position of the GS-2930 test suite.
>>>
>>>At http://mitglied.lycos.de/ChessBits/gs2930.htm you can read (translations are
>>>mine)
>>
>>
>>Thanks.
>>
>>
>>>13.c4!
>>>
>>>13. ... dxc4 14. d5 Der zweite Bauer in Folge wird geopfert! Die Antwort ist
>>>erzwungen.
>>>
>>>The second pawn gets sacced! The answer is forced.
>>>
>>>14. ... Sxe5 15. d6 Lxg5 16. hxg5 Sd7 17. Sxe6! Dxe6 18. Te1 Dxe1 19. Dxe1 +-
>>>Nach fünf weiteren Zügen gab Schwarz auf. (Khalifman - Ulibin, Sochi 1989)
>>>
>>>After 5 further moves, black resigned.
>>>
>>>However, my program would prefer 16...Rd8, and does not see a desaster after
>>>this move in few minutes.
>>
>>I agree.
>>
>>Seems also 15. Re1 maybe better than 15. d6.
>>
>>Sarah.
>
>Are all of you absolutly sure that 13.c4 is whites best. It looks like black
>equalises after the move to my amateur eyes! So maybee something else is better?
>(Like 13.Re1 !?)
>
>Torstein


I'm not which was why I asked for the mainline.

Sarah.



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