Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Position

Author: Sune Larsson

Date: 14:09:29 01/30/06

Go up one level in this thread


On January 30, 2006 at 16:47:34, Vincent Lejeune wrote:

>On January 30, 2006 at 16:05:39, Sune Larsson wrote:
>
>>On January 30, 2006 at 15:21:01, Vincent Lejeune wrote:
>>
>>>On January 30, 2006 at 14:58:47, Sune Larsson wrote:
>>>
>>>>
>>>> [D]6k1/6p1/p2n4/5P2/2P5/1p6/3r3P/1K2Q3 b - - 0 44
>>>>
>>>>
>>>> What about 44.-Nxc4? Good or bad?
>>>>
>>>> /S
>>>
>>>It seems to be a fortress but with the 2 white pawns there's possible winning
>>>combinations, look at the following game :
>>>
>>>[d]7k/6p1/p4r2/5P2/4Q3/1K6/7P/8 b - - 0 7
>>>
>>>[Event "?"]
>>>[Site "?"]
>>>[Date "????.??.??"]
>>>[Round "?"]
>>>[White "Nouvelle partie"]
>>>[Black "?"]
>>>[Result "*"]
>>>[SetUp "1"]
>>>[FEN "6k1/6p1/p2n4/5P2/2P5/1p6/3r3P/1K2Q3 b - - 0 1"]
>>>[PlyCount "38"]
>>>
>>>1... Nxc4 2. Qe6+ Kh8 3. Qc8+ Kh7 4. Qxc4 Rd6 5. Kb2 Rf6 6. Qe4 Kh8 7. Kxb3 Kg8
>>>8. Kc4 Kh7 9. h4 Kg8 10. Kd4 a5 11. Ke5 Rh6 12. Qg4 Kh7 13. Kf4 a4 14. Kg5 a3
>>>15. Qa4 Rd6 16. Qxa3 Rc6 17. Qd3 Rf6 18. h5 Kg8 19. Qc4+ Kh7 20. Qe6 *
>>
>>
>> What about keeping the a-pawn on a6 - and if then similar variations like
>> above - on Qc4+ - Kf8 (instead of Kh7).
>>
>> /S
>
>With Hiacs 10 and EGTB, after some learning I get mate score here
>
>[Event "?"]
>[Site "?"]
>[Date "????.??.??"]
>[Round "?"]
>[White "Nouvelle partie"]
>[Black "?"]
>[Result "*"]
>[SetUp "1"]
>[FEN "8/6pk/p4r2/5PKP/8/3Q4/8/8 b - - 0 18"]
>[PlyCount "3"]
>
>18... Kg8 19. Qc4+ Kf8 *
>
>
>
>5k2/6p1/p4r2/5PKP/2Q5/8/8/8 w - - 0 1
>
>Analysis by Hiarcs 10:
>
>1. +-  (#39): 20.Df4 Rg8
>2. +-  (#40): 20.Dc8+ Rf7 21.Db8 Th6 22.Da8 Tf6


 Very interesting. Could you give the whole mating variation?

 /S



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.