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
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