Computer Chess Club Archives

Search

Terms

Messages

Subject: Re: 1 out of 11 got it.

Author: Kurt Utzinger

Date: 23:57:26 07/06/02

The diagram position stated below is a very hard task for most chess programs.
So far I have found only three programs being abel to produce a solution under
five minutes (all on Ath 1.2/32 MB hash):

[D]1r4k1/1q3pp1/r3b2p/p2N4/3R4/QP3P2/2P3PP/1K1R4 w - - 0 1

Utzinger,K - Gambit Tiger 2.0
1r4k1/1q3pp1/r3b2p/p2N4/3R4/QP3P2/2P3PP/1K1R4 w - - 0 1

Analysis by Gambit Tiger 2.0 aggr: [Ath 1.2/32 MB hash]

1.Sf6+ gxf6 2.Td8+ Txd8 3.Txd8+ Kh7 4.Df8 Kg6 5.g4 f5 6.Dg8+ Kf6 7.Dh8+ Ke7
8.Df8+ Kf6 9.Dxh6+ Ke7
  +-  (2.94)   Tiefe: 10   00:00:00  152kN
  +-  (3.98)   Tiefe: 13   00:00:14  5867kN

(Utzinger, MyTown 07.07.2002)
--------------------------------------------------------------------------------------------

Utzinger,K - Fritz 7
1r4k1/1q3pp1/r3b2p/p2N4/3R4/QP3P2/2P3PP/1K1R4 w - - 0 1

Analysis by Fritz 7: [Ath 1.2/32 MB hash]

1.Da4 Tc8 2.Se3 Tb6 3.Td8+ Kh7 4.Txc8 Dxc8 5.Dd4 Dc7 6.Dd3+ g6 7.Dd8
  =  (0.25)   Tiefe: 8/22   00:00:00  397kN
  =  (0.22)   Tiefe: 10/27   00:00:02  1309kN
1.Dc5 Te8 2.T1d2 Kh8 3.Sc3 Db8 4.h3 a4 5.Tb4 Da8
  =  (0.25)   Tiefe: 10/27   00:00:04  2729kN
  =  (0.19)   Tiefe: 11/28   00:00:17  11349kN
1.Da4 Tc8 2.Se3 Tb6 3.Td8+ Kh7 4.Txc8 Dxc8 5.Dxa5 Tb8 6.Kb2 Ta8
  =  (0.22)   Tiefe: 11/28   00:00:17  11989kN
  ²  (0.34)   Tiefe: 14/34   00:02:40  112080kN
1.Sf6+!
  ²  (0.38)   Tiefe: 14/40   00:03:48  160695kN
  +-  (2.28)   Tiefe: 15/36   00:04:03  171246kN

(Utzinger, MyTown 07.07.2002)
--------------------------------------------------------------------------------------------
Analysis by Junior 7: [Ath 1.2/32 MB hash]

1.b4 axb4 2.Txb4
= (-0.24) Tiefe: 3 00:00:00
1.f4 a4
= (0.09) Tiefe: 3 00:00:00
1.g4 a4
= (0.11) Tiefe: 3 00:00:00
1.Se3 Dc6
² (0.32) Tiefe: 3 00:00:00
1.Sc3 Dc6
² (0.36) Tiefe: 3 00:00:00
1.Se7+ Kh7 2.Kc1 Te8 3.Sd5 Tc6 4.Da1
± (1.23) Tiefe: 3 00:00:00
= (0.20) Tiefe: 9 00:00:00 161kN
1.Dc5 Kh7 2.Tc4 Tc8 3.Dd4 Lf5 4.Txc8 Dxb3+ 5.Ka1 Da3+ 6.Kb1
² (0.55) Tiefe: 9 00:00:00 206kN
= (0.00) Tiefe: 15 00:00:19 19961kN
1.g4 Lxd5 2.Txd5 a4 3.Td8+ Kh7 4.Txb8 Dxb8 5.h4 Db5 6.Df8 axb3 7.Dxf7 b2
= (0.07) Tiefe: 15 00:00:25 26365kN
1.Sf4 Dc7 2.Sxe6 Txe6 3.Td7 Dc3 4.Db2 Dc5 5.T7d5 Df2 6.Td8+ Te8 7.Txb8 Txb8
² (0.28) Tiefe: 15 00:00:56 56425kN
1.Sf6+!
² (0.62) Tiefe: 15 00:00:58 58385kN
± (1.17) Tiefe: 16 00:01:19 82690kN
********************************************************************************************

Re: 1 out of 11 got it. Uri Blass 13:04:14 07/07/02
Re: 1 out of 11 got it. Pierre Bourget 07:02:33 07/07/02

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.