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Subject: Re: Leko-Short (w/ diagram)

Author: Paulo Soares

Date: 14:39:17 01/26/00

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On January 26, 2000 at 09:59:07, Terry Presgrove wrote:

>On January 26, 2000 at 03:16:02, Paulo Soares wrote:
>

(Snip)
>>But FRitz6a, (or would it be Fritz6.88? I am confused relationship to the
>>name of the version)  changes the move immediately for Kh7.
>>Paulo Soares, from Brazil
>
> I had just received Fritz about 10 days ago. And Chessbase sent the
> Fritz6 upgrade like for everyone else. I'm not sure what is going on
> with this position. But Fritz6 (the one I have) finds almost instantly (K-h6).
>
> TP

Terry and Chessfun, I decided to do a new analysis with Fritz6 (upgraded)
and the move Kh6 doesn't appear in the analyses, perhaps due to the learning
function. At depth 19, the evaluation is zero.

4Q3/p1p3p1/6k1/2P4p/1P5q/5Pp1/P7/6K1 b - - 0 1

Analysis by Fritz 6: PIII450, HT=120Mb

41...Kh7 42.Qe4+ Qxe4 43.fxe4 h4
  µ  (-1.28)   Depth: 4/13   00:00:00  3kN
41...Kh7 42.Qe2 Qd4+ 43.Kg2 h4 44.b5 Kg6 45.Qe6+ Kg5
  µ  (-1.34)   Depth: 6/16   00:00:00  12kN
41...Kh7 42.Qe2 Qd4+ 43.Kg2 h4 44.b5 Kg6 45.Qe6+ Kg5
  µ  (-1.34)   Depth: 6/16   00:00:00  12kN
41...Kh7 42.Qe2 Qd4+ 43.Kg2 h4 44.b5 Kg6 45.Qe6+ Kg5
  µ  (-1.34)   Depth: 6/16   00:00:00  12kN
41...Kh7 42.Qe2 Qd4+ 43.Kg2 h4 44.b5 Kg6 45.Qe6+ Kg5
  µ  (-1.34)   Depth: 6/16   00:00:00  12kN
41...Kh7 42.Qe2 Qd4+ 43.Kg2 h4 44.b5 Kg6 45.Qe6+ Kg5
  µ  (-1.34)   Depth: 6/16   00:00:00  12kN
41...Kh7 42.Qe2 Qd4+ 43.Kg2 h4 44.b5 Kg6 45.Qe6+ Kg5
  µ  (-1.34)   Depth: 6/16   00:00:00  12kN
41...Kh7 42.Qe2 Qd4+ 43.Kg2 h4 44.b5 Kg6 45.Qe6+ Kg5
  µ  (-1.34)   Depth: 6/16   00:00:00  12kN
41...Kh7 42.Qe2 Qd4+ 43.Kg2 h4 44.b5 Kg6 45.Qe6+ Kg5
  µ  (-1.34)   Depth: 6/16   00:00:00  12kN
41...Kh7 42.Qe2 Qd4+ 43.Kg2 h4 44.b5 Kg6 45.Qe6+ Kg5
  µ  (-1.34)   Depth: 6/16   00:00:00  12kN
41...Kh7 42.Qe2 Qd4+ 43.Kg2 h4 44.b5 Kg6 45.Qe6+ Kg5
  µ  (-1.34)   Depth: 6/16   00:00:00  12kN
41...Kh7 42.Qe2 Qxb4 43.Qd3+ Kh6 44.Qe3+ Kh7
  µ  (-1.31)   Depth: 7/19   00:00:00  28kN
41...Kh7!
  -+  (-1.63)   Depth: 8/23   00:00:00  58kN
41...Kh7 42.Kf1 Qh3+ 43.Ke2 Qh2+ 44.Kd3 g2 45.Qe4+ Kh6 46.Qe6+
  -+  (-1.66)   Depth: 8/23   00:00:00  91kN
41...Kh7 42.Kf1 Qh3+ 43.Ke2 Qh2+ 44.Kd3 g2 45.Qe4+ Kh6 46.Qe6+
  -+  (-1.66)   Depth: 9/23   00:00:00  185kN
41...Kh7 42.Kf1 Qh3+ 43.Ke2 Qh2+ 44.Kd3 g2 45.Qe4+ Kh6 46.Qe6+
  -+  (-1.66)   Depth: 10/26   00:00:01  476kN
41...Kh7 42.Kf1 Qh3+ 43.Ke2 Qf5 44.Qe4 Qxe4+ 45.fxe4 h4 46.b5
  -+  (-1.94)   Depth: 11/28   00:00:04  1267kN
41...Kh7 42.Qe4+ Qxe4 43.fxe4 h4 44.a4 Kg6 45.b5 Kf6 46.a5
  -+  (-2.09)   Depth: 12/31   00:00:08  2313kN
41...Kh7--
  -+  (-1.78)   Depth: 13/20   00:00:09  2721kN
41...Kh7 42.Qe4+ Qxe4 43.fxe4 h4 44.a4 Kg6 45.b5 Kf6 46.a5
  µ  (-1.25)   Depth: 13/28   00:00:11  3283kN
41...Kh7 42.Qe4+ Qxe4 43.fxe4 h4 44.a4 Kg6 45.b5 Kf6 46.a5
  µ  (-1.22)   Depth: 14/31   00:00:20  6361kN
41...Kh7 42.Qe4+ Qxe4 43.fxe4 h4 44.a4 Kg6 45.b5 Kf6 46.a5
  µ  (-1.00)   Depth: 15/32   00:00:39  12666kN
41...Kh7 42.Qe4+ Qxe4 43.fxe4 Kg8 44.b5 Kf8 45.a4 Ke8 46.a5
  µ  (-1.22)   Depth: 16/35   00:01:38  33067kN
41...Kh7!
  -+  (-1.53)   Depth: 17/38   00:03:45  77550kN
41...Kh7 42.Qe4+ Qxe4 43.fxe4 Kg8 44.b5 Kf8 45.a4 Ke8 46.a5
  -+  (-1.72)   Depth: 17/38   00:04:18  88724kN
41...Kh7 42.Qe4+ Qxe4 43.fxe4 Kg8 44.b5 Kf8 45.a4 Ke8 46.a5
  -+  (-1.94)   Depth: 18/40   00:08:03  169141kN
41...Kh7--
  -+  (-1.63)   Depth: 19/35   00:10:51  232495kN
41...Kh7 42.Qe4+ Qxe4 43.fxe4 Kg8 44.b5 Kf8 45.a4 Ke8 46.a5
  =  (0.00)   Depth: 19/41   00:12:20  262546kN

(Soares, Cabo Frio 26.01.2000)




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