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Subject: Re: MY test position, is from Larsen-Spaasky ; Ng4: H10 -> 2 sec !

Author: Vincent Lejeune

Date: 10:06:07 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?
>3)BUT, DOES it ever find the move before, which is .....h5?
>4)Then, finally, DOES it ever find (before that)......Ng4?

AMD 32 bits @ 2.1 ghz

B Larsen - B V Spassky
2kr3r/ppp1qppp/2p2n2/2b2b2/2P1pP2/1P2P3/PBQPB1PP/RN2K2R b KQ f3 0 1

Analysis by Hiarcs 10:

10...Thg8 11.0-0 Rb8 12.Cc3 h5 13.Ca4
  ³  (-0.62)   Profondeur: 8/18   00:00:00  86kN
10...Cg4
  ³  (-0.64)   Profondeur: 8/18   00:00:00  88kN
10...Cg4 11.0-0 Dh4 12.Fxg4 Dxg4 13.Fa3 Fxa3 14.Cxa3
  µ  (-0.80)   Profondeur: 8/19   00:00:00  101kN
10...h5
  µ  (-0.80)   Profondeur: 8/21   00:00:00  145kN
10...h5 11.a3 Fg4 12.Fxf6 gxf6 13.Cc3 The8 14.b4
  µ  (-0.95)   Profondeur: 8/21   00:00:01  169kN
10...h5
  ³  (-0.70)   Profondeur: 9/21   00:00:01  236kN
10...h5 11.a3 a5 12.b4 axb4 13.axb4 Fxb4 14.Ta8+ Rd7 15.Ta7 Tb8 16.0-0
  ³  (-0.58)   Profondeur: 9/23   00:00:02  334kN
10...Cg4
  ³  (-0.59)   Profondeur: 9/23   00:00:02  347kN
10...Cg4 11.g3 h5 12.0-0 Thg8 13.h3 Cf6 14.Fxf6
  µ  (-1.16)   Profondeur: 9/24   00:00:02  443kN
10...Cg4 11.g3 Cf6 12.Fxf6 Dxf6 13.Cc3 Dg6 14.Rf2 The8
  µ  (-1.07)   Profondeur: 10/24   00:00:04  688kN
10...Cg4 11.g3 Cf6 12.Cc3 Rb8 13.0-0-0 The8 14.Rb1
  µ  (-1.11)   Profondeur: 11/28   00:00:08  1376kN
10...Cg4 11.g3 Cf6 12.Fxf6 Dxf6 13.Cc3 The8 14.0-0 Dd6
  µ  (-1.03)   Profondeur: 12/32   00:00:18  3097kN
10...Cg4 11.g3 Cf6 12.a3 a5 13.Fxf6 Dxf6 14.Cc3 Dg6 15.Rf2 The8
  µ  (-1.00)   Profondeur: 13/33   00:00:47  8028kN
10...Cg4
  µ  (-0.75)   Profondeur: 14/36   00:01:49  18686kN
10...Cg4 11.g3 Cf6 12.a3 a5 13.Fc3 b6 14.Rf2 Cg4+ 15.Rg1 The8 16.b4 axb4 17.axb4
Fxb4 18.Fxg7 Rd7
  µ  (-0.73)   Profondeur: 14/36   00:01:59  20219kN



>
>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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