Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: position

Author: Gian-Carlo Pascutto

Date: 22:55:59 06/08/02

Go up one level in this thread


On June 09, 2002 at 01:00:30, Will Singleton wrote:

>You win.  I tested other engines on this, Yace, Pepeito, Leila, Beowulf, and
>Sjeng.  Nothing close to your result.

I don't get it. I thought the goal was to find Qc7. If Bc5 is
enough, Sjeng takes only 6 seconds.

4Q3/1q3ppk/2Nb4/1p4pb/2n5/2P4P/1P3PP1/R5K1 b - - 0 1

Analysis by Sjeng 12.14 c:

1...Nxb2 2.Ra8
  µ  (-0.80)   Depth: 2   00:00:00
1...Nxb2 2.Ra7 Qb6
  µ  (-0.82)   Depth: 3   00:00:00
1...Nxb2 2.Ra7 Qb6
  µ  (-0.82)   Depth: 3   00:00:00
1...Nxb2 2.Ra7 Qb6 3.Qd7
  ³  (-0.60)   Depth: 4   00:00:00
1...Nxb2 2.Ra7 Qb6 3.Qd7
  ³  (-0.60)   Depth: 4   00:00:00
1...Nxb2 2.Ra8 Nd3 3.Qg8+ Kg6 4.Nd4
  µ  (-0.79)   Depth: 5/14   00:00:00
1...Nxb2 2.Ra8 Nd3 3.Qg8+ Kg6 4.Nd4
  µ  (-0.79)   Depth: 5/18   00:00:00
1...Nxb2
  ³  (-0.29)   Depth: 6/18   00:00:00  125kN
1...Nxb2 2.Ra8 Qc7 3.Qh8+ Kg6 4.Rc8 Qd7 5.f3
  =  (-0.24)   Depth: 6/21   00:00:01  437kN
1...Nxb2 2.Ra8 Qc7 3.Qh8+ Kg6 4.Rc8 Qd7 5.f3
  =  (-0.24)   Depth: 6/21   00:00:01  500kN
1...Nxb2 2.Ra8 g4 3.hxg4 Bxg4 4.Ra7 Qc8 5.Qxc8 Bxc8 6.Rxf7
  =  (-0.04)   Depth: 7/21   00:00:01  786kN
1...Nxb2 2.Ra8 g4 3.hxg4 Bxg4 4.Ra7 Qc8 5.Qxc8 Bxc8 6.Rxf7
  =  (-0.04)   Depth: 7/23   00:00:03  1487kN
1...Nxb2 2.Ra8 g4 3.Ra7 Qb6 4.hxg4 Bxg4 5.Rxf7 Nd3
  =  (0.06)   Depth: 8/23   00:00:03  2166kN
1...Bc5 2.Ra8 Qc7 3.Qh8+ Kg6 4.Rg8 Bxf2+ 5.Kxf2 Qf4+ 6.Kg1 Qc1+ 7.Kh2 Qf4+ 8.Kg1
Qc1+ 9.Kh2 Qf4+ 10.Kg1
  =  (0.00)   Depth: 8/24   00:00:06  3786kN
1...Bc5 2.Ra8 Qc7 3.Qh8+ Kg6 4.Rg8 Bxf2+ 5.Kxf2 Qf4+ 6.Kg1 Qc1+ 7.Kh2 Qf4+ 8.Kg1
Qc1+ 9.Kh2 Qf4+ 10.Kg1
  =  (0.00)   Depth: 8/26   00:00:08  5666kN
1...Bc5 2.Ra8 Qc7 3.Qh8+ Kg6 4.Rg8 Bxf2+ 5.Kxf2 Qf4+ 6.Kg1 Qc1+ 7.Kh2 Qf4+ 8.Kg1
Qc1+ 9.Kh2 Qf4+ 10.Kg1
  =  (0.00)   Depth: 9/26   00:00:12  8083kN
1...Bc5 2.Ra8 Qc7 3.Qh8+ Kg6 4.Rg8 Bxf2+ 5.Kxf2 Qf4+ 6.Kg1 Qc1+ 7.Kh2 Qf4+ 8.Kg1
Qc1+ 9.Kh2 Qf4+ 10.Kg1
  =  (0.00)   Depth: 9/32   00:00:16  11216kN
1...Bc5 2.Ra8 Qc7 3.Qh8+ Kg6 4.Rg8 f6 5.Rc8 Qf4 6.Qe8+ Kh6 7.Qh8+ Kg6 8.Qe8+ Kh6
9.Qh8+ Kg6
  =  (0.00)   Depth: 10/32   00:00:30  20776kN
1...Bc5 2.Ra8 Qc7 3.Qh8+ Kg6 4.Rg8 f6 5.Rc8 Qf4 6.Qe8+ Kh6 7.Qh8+ Kg6 8.Qe8+ Kh6
9.Qh8+ Kg6
  =  (0.00)   Depth: 10/36   00:00:44  29982kN
1...Bc5 2.Ra8 Qc7 3.Qh8+ Kg6 4.Rg8 f6 5.Rc8 Qf4 6.Qe8+ Kh6 7.Qh8+ Kg6 8.Qe8+ Kh6
9.Qh8+ Kg6
  =  (0.00)   Depth: 11/36   00:01:19  53367kN

--
GCP



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.