Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Start Your Engines.. TestPostion

Author: Ulrich Tuerke

Date: 12:02:54 05/26/03

Go up one level in this thread


On May 26, 2003 at 12:53:48, Rex wrote:

>How long does it take your favorite engine to find the winning move Bxg6.
>
>[D]3q2k1/1b1r3p/p3pPp1/n1p5/P3BB2/2P3Q1/2P4P/1R4K1 w - - 0 1

Comet "solves" it twice: in 0 and in 45 secs (on Athlon 2000+)

New position
3q2k1/1b1r3p/p3pPp1/n1p5/P3BB2/2P3Q1/2P4P/1R4K1 w - - 0 1

Analysis by Comet B60:

1.Bxb7 Rd1+ 2.Rxd1 Qxd1+ 3.Kg2 Qxc2+ 4.Qf2 Qxf2+ 5.Kxf2 Nxb7
  ³  (-0.26)   Depth: 5/19   00:00:00  64kN
1.Bxg6 Qxf6 2.Bf5+ Rg7 3.Bg4 Nc4
  =  (0.14)   Depth: 5/21   00:00:00  146kN
1.Bxg6 Qxf6 2.Bf5+ Rg7 3.Qxg7+ Qxg7+ 4.Kf2
  =  (-0.22)   Depth: 6/24   00:00:00  235kN
1.Qh4 Rf7 2.Bxb7 Nxb7 3.Bh6
  =  (0.10)   Depth: 6/25   00:00:00  435kN
1.Qh4 Rf7 2.Bxb7 Nxb7 3.Be3 a5 4.Rf1 Qd5
  =  (0.13)   Depth: 7/25   00:00:01  586kN
1.Qh4 Rf7 2.Bxb7 Nxb7 3.Bg5 Qd5 4.Qf4 e5 5.Qg4
  =  (0.12)   Depth: 8/29   00:00:03  1928kN
1.Qg5 Rd1+ 2.Kf2 Bxe4 3.Rb8 Rd2+ 4.Ke3 Rxh2 5.Rxd8+ Kf7
  ²  (0.48)   Depth: 8/31   00:00:07  4382kN
1.Qg5 Kf7 2.Qh6 Qg8 3.Bxb7 Rxb7 4.Rxb7+ Nxb7 5.Be5 Ke8
  ²  (0.54)   Depth: 8/31   00:00:09  5157kN
1.Qg5 Kf7 2.Qh6 Kg8 3.Bd6 Qxf6 4.Rf1 Qxf1+ 5.Kxf1
  ±  (0.73)   Depth: 9/31   00:00:17  10044kN
1.Qg5 Kf7 2.Qh6 Kg8 3.Bd6 Qxf6 4.Rf1 Qxf1+ 5.Kxf1 Rg7
  ±  (0.73)   Depth: 10/33   00:00:32  18739kN
1.Bxg6 Qxf6 2.Bf7+ Kxf7 3.Rf1 Qxf4 4.Rxf4+ Ke7
  ±  (1.08)   Depth: 10/34   00:00:45  27668kN
1.Bxg6 Qxf6 2.Bf7+ Kxf7 3.Rf1 Bg2 4.Qxg2
  ±  (1.08)   Depth: 10/34   00:00:46  28102kN

(Tuerke, MyTown 26.05.2003)





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.