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Subject: Re: Evolution bug?

Author: Kurt Utzinger

Date: 03:25:25 05/17/05

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On May 16, 2005 at 12:06:13, David Dahlem wrote:

>In a game against Crafty Cito, in this position ...
>
>[D]5rk1/n1q4p/4brp1/1p2p1Q1/p3B1PN/P2PP3/1R5P/1R4K1 w - - 0 40
>
>Little Goliath Evolution played Rb2, instantly, without any thinking time. In
>analysis mode, Evolution doesn't show a pv from this position, only the one
>move, Rb2. This looks like some kind of bug. Could someone else try Evolution on
>this position?


      Hi Dave
      No problem here with LG Evolution in this position
      on P4 1.8/32 MB hash
      Kurt

Neue Partie,
5rk1/n1q4p/4brp1/1p2p1Q1/p3B1PN/P2PP3/1R5P/1R4K1 w - - 0 1

Analysis by Little Goliath Evolution:

40.d4 exd4 41.Nf5 dxe3 42.Nxe3
  ³  (-0.36)   Tiefe: 6/23   00:00:00  37kN
  µ  (-1.27)   Tiefe: 7/23   00:00:00  201kN
40.Nf5 Qc3 41.Nd6 Rf1+ 42.Rxf1 Rxf1+ 43.Kxf1 Qc1+ 44.Kf2 Qxb2+ 45.Ke1 Qxh2
46.Qd8+ Kg7
  µ  (-1.15)   Tiefe: 7/23   00:00:00  226kN
  µ  (-0.89)   Tiefe: 7/27   00:00:00  311kN
40.Rb4 Qc2 41.Bxg6 hxg6 42.Nxg6 Qf2+ 43.Kh1 R8f7 44.Nxe5+ Rg7 45.Qh5 Qxe3
46.Qe8+ Kh7 47.Re4
  µ  (-0.80)   Tiefe: 7/27   00:00:00  314kN
  µ  (-0.93)   Tiefe: 11/36   00:00:10  11998kN
40.Rg2 Kg7 41.Nf5+ Kh8 42.Ng3 Qd6 43.Ra1 R6f7
  µ  (-0.84)   Tiefe: 11/36   00:00:14  16795kN
  ³  (-0.65)   Tiefe: 13/37   00:00:44  45673kN
40.Rb4 Qc2 41.R4b2 Qc3 42.Bxg6 hxg6 43.Nxg6 Rf1+ 44.Rxf1 Rxf1+ 45.Kxf1 Qc1+
46.Kf2 Qxb2+ 47.Kg3 Qxa3 48.Nxe5+
  ³  (-0.57)   Tiefe: 13/37   00:00:55  60160kN
  ³  (-0.57)   Tiefe: 13/37   00:00:55  60160kN

(Utzinger, MyTown 17.05.2005)



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