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Subject: Re: MY test position, is from Larsen-Spaasky ; h4: H10 -> 33 sec

Author: Vincent Lejeune

Date: 09:56:44 01/02/06

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On January 02, 2006 at 11:53:20, stuart taylor wrote:

>In which it clearly seems analytically provable that Spaasky's play was
>faultless, yet extremely hard to see as being so, and is also very deep and
>unclear....except after great and deep analysis.
>
>But as usual, I'm not organised enough to post the position again,  although I
>did atleast once before.
>
>Questions are
>1)How long does it take for Rybka to find .....rh1?
>2)And how long does it take to find .....h4?

AMD 32 bits @ 2.1 ghz

B Larsen - B V Spassky
2kr3r/ppp1qpp1/2p5/2b2b1p/2P1pPn1/1P2P1PP/PBQPB3/RN2K2R b KQ - 0 1

Analysis by Hiarcs 10:

12...Cf6 13.Cc3 Rb8 14.0-0-0
  µ  (-1.25)   Profondeur: 8/21   00:00:00  82kN
12...Cf6 13.Rf2 De6 14.Fxf6 Dxf6 15.Cc3 Dg6
  µ  (-1.25)   Profondeur: 8/21   00:00:00  110kN
12...Cf6 13.a3 De6 14.b4 Fe7 15.Fd4 Fxh3 16.Fxa7
  µ  (-1.18)   Profondeur: 9/26   00:00:01  228kN
12...Cf6 13.a3 a5 14.b4 axb4 15.axb4 Fxb4 16.Rf2 h4 17.g4 Fe6 18.Ta8+
  µ  (-1.15)   Profondeur: 10/26   00:00:03  479kN
12...Cf6 13.Rf2 Rb8 14.a3 Dd7 15.Fxf6 gxf6 16.b4 Fe7 17.c5
  µ  (-1.13)   Profondeur: 11/27   00:00:08  1279kN
12...Cf6 13.Rf2 Rb8 14.a3 Fd6 15.Fxf6 gxf6 16.b4 c5 17.d4 cxd4 18.c5 dxe3+
  µ  (-1.00)   Profondeur: 12/34   00:00:22  3586kN
12...h4
  µ  (-1.01)   Profondeur: 12/34   00:00:33  5220kN
12...h4
  µ  (-1.38)   Profondeur: 12/34   00:00:41  6551kN
12...h4 13.Fxg4 Fxg4 14.hxg4 hxg3 15.Tg1 Th2 16.Fd4 Txd4 17.b4 Dh4
  -+  (-1.41)   Profondeur: 12/34   00:00:43  6903kN
12...h4
  -+  (-1.66)   Profondeur: 13/35   00:01:06  10603kN
12...h4 13.Fxg4 Fxg4 14.hxg4 hxg3 15.Tg1 Th2 16.Dc3 Dh4 17.Rd1 Th1
  -+  (-1.71)   Profondeur: 13/36   00:01:13  11883kN
12...h4
  -+  (-1.96)   Profondeur: 14/39   00:02:05  20066kN
12...h4 13.Fxg4 Fxg4 14.hxg4 hxg3 15.Tg1 Th2 16.Dc3 Dh4 17.Rd1 Th1 18.Txh1 Dxh1+
19.Rc2 g2 20.Ca3 g1D 21.Txg1
  -+  (-2.73)   Profondeur: 14/40   00:03:12  31281kN


>3)BUT, DOES it ever find the move before, which is .....h5?
>4)Then, finally, DOES it ever find (before that)......Ng4?
>
>I'm sorry I didn't put up the moves again, but anyone who is familiar with it
>will readily find the position I'm refering to.
>
>CY maybe you can ask Jack to put it up!
>
>For questions 3 and 4, I wouldn't consider it extreme to give Rybka 5 hours
>each. But even if it finds answer to q.2 with answer tro q.1 in its analysis,
>within only a few minutes, that would also be very good.
>S.Taylor



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