Computer Chess Club Archives


Search

Terms

Messages

Subject: Looks like Deep Sjeng 1.6 has lost this uncanny ability to see 1...Nc3?

Author: Djordje Vidanovic

Date: 16:23:18 02/24/04

Go up one level in this thread


On February 24, 2004 at 16:10:12, Darren Rushton wrote:

>[D]2rq1rk1/pb1pn1pp/1p2p3/2pn1p2/3P2P1/P1PBPN1P/1P1NQP1R/1K1R4 b - - 0 15
>
>Alterman - Deep Sjeng
>
>
>Deep Sjeng is the only software which finds 15...Nxc3+!!
>
>Regards,
>
>D.


Strange but I just checked Deep Sjeng 1.6 on my P4-2.6, CB GUI, 64MB hash
(thought it was sufficient for that instant solution...), but... see what
happened:

2rq1rk1/pb1pn1pp/1p2p3/2pn1p2/3P2P1/P1PBPN1P/1P1NQP1R/1K1R4 b - - 0 1

Analysis by Deep Sjeng 1.6:

1...cxd4 2.cxd4 f4 3.e4 Nc7 4.Rc1 d6 5.h4 Qd7 6.Ka1 a6 7.Rhh1 Ng6
  ³  (-0.39)   Depth: 3/3   00:00:00
1...cxd4 2.cxd4 f4 3.e4 Nc7 4.Rc1 d6 5.h4 Qd7 6.Ka1 a6 7.Rhh1 Ng6
  ³  (-0.39)   Depth: 4/4   00:00:00
1...cxd4 2.cxd4 f4 3.e4 Nc7 4.Rc1 d6 5.h4 Qd7 6.Ka1 a6 7.Rhh1 Ng6
  ³  (-0.39)   Depth: 5/5   00:00:00
1...cxd4 2.cxd4 f4 3.e4 Nc7 4.Rc1 d6 5.h4 Qd7 6.Ka1 a6 7.Rhh1 Ng6
  ³  (-0.39)   Depth: 6/6   00:00:00
1...cxd4 2.cxd4 f4 3.e4 Nc7 4.Rc1 d6 5.h4 Qd7 6.Ka1 a6 7.Rhh1 Ng6
  ³  (-0.39)   Depth: 7/7   00:00:00
1...cxd4 2.cxd4 f4 3.e4 Nc7 4.Rc1 d6 5.h4 Qd7 6.Ka1 a6 7.Rhh1 Ng6
  ³  (-0.39)   Depth: 8/8   00:00:00
1...cxd4 2.cxd4 f4 3.e4 Nc7 4.Rc1 d6 5.h4 Qd7 6.Ka1 a6 7.Rhh1 Ng6
  ³  (-0.39)   Depth: 9/9   00:00:00
1...cxd4 2.cxd4 f4 3.e4 Nc7 4.Rc1 d6 5.h4 Qd7 6.Ka1 a6 7.Rhh1 Ng6
  ³  (-0.39)   Depth: 10/10   00:00:00
1...cxd4 2.cxd4 f4 3.e4 Nc7 4.Rc1 d6 5.h4 Qd7 6.Ka1 a6 7.Rhh1 Ng6
  ³  (-0.39)   Depth: 11/11   00:00:00
1...cxd4 2.cxd4 d6 3.gxf5 Nxf5 4.Rg1 Kh8 5.Rhg2 Rc7 6.Rg4 Nh6 7.Rg5 a5 8.Ka1 Nf5
  ³  (-0.30)   Depth: 12/40   00:00:55  18471kN

(Vidanovich, Faculty of Philosophy 25.02.2004)



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.