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Subject: Re: A testposition an CT15

Author: Volker Kniest

Date: 05:40:28 09/25/02

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On September 25, 2002 at 08:23:11, Oreopoulos Kostas wrote:

>[D]4kr2/ppp3pp/3qP3/3p2B1/8/2N5/PPn1Q1PP/R3b2K w - - 0 1
>
>This position is from a simul Tal-Miller 1988...
>The correct way to play is
>1.Nb5! Qe5 2.h4! Qg3 3.Rd1 Rf2 4.Qf2! Bf2 5. Rd5 +-
>
>CT 15 normal does not find it in under 3 minutes...
>CT 15 suicidal finds Nb5 at once and the correct score at 3 minutes
>
>Ruffian does about the same time and behaves the same way...


Here the evaluation of Deep Fritz 7.0 on an AMD 1800+ cpu

Neue Partie
4kr2/ppp3pp/3qP3/3p2B1/8/2N5/PPn1Q1PP/R3b2K w - - 0 1

Analysis by Deep Fritz 7:

1.Sb5 Dc6 2.Txe1
  ²  (0.31)   Tiefe: 6/25   00:00:00  267kN
1.Sb5 De5 2.Td1 Tf2 3.Txd5 Dxg5 4.Dxf2 Dxd5
  ²  (0.28)   Tiefe: 7/25   00:00:00  355kN
1.Sb5!
  ²  (0.56)   Tiefe: 8/20   00:00:00  552kN
1.Sb5--
  ²  (0.28)   Tiefe: 9/25   00:00:02  1367kN
1.Sb5 De5 2.Td1
  ²  (0.28)   Tiefe: 9/26   00:00:02  1656kN
1.Sb5--
  =  (0.00)   Tiefe: 10/27   00:00:05  3700kN
1.Sb5 De5 2.Td1 c6 3.h4 Tf5 4.Dxe5 Txe5 5.Sc7+ Kf8
  ³  (-0.41)   Tiefe: 10/33   00:00:06  4637kN
1.Sb5 De5 2.h4 Dg3 3.Td1 c6 4.Td3
  ³  (-0.41)   Tiefe: 11/36   00:00:17  12767kN
1.Sb5!
  =  (-0.12)   Tiefe: 12/39   00:00:36  27936kN
1.Sb5!
  =  (0.16)   Tiefe: 12/39   00:00:37  28678kN
1.Sb5 De5 2.h4 Dg3 3.Td1 c6 4.Td3 Db8 5.Tf3 h6 6.Txf8+ Kxf8 7.Df3+ Kg8 8.Df7+
  ²  (0.34)   Tiefe: 12/44   00:00:41  31113kN
1.Sb5!
  ²  (0.63)   Tiefe: 13/31   00:01:08  52641kN
1.Sb5!
  ±  (0.91)   Tiefe: 13/33   00:01:14  57269kN
1.Sb5 Db6 2.Td1 d4 3.h3 Dc5 4.Sxd4 Dxg5 5.Sf3 Txf3
  ±  (1.06)   Tiefe: 13/37   00:01:44  80710kN
1.Sb5!
  ±  (1.34)   Tiefe: 14/40   00:02:39  126008kN




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