Computer Chess Club Archives

Search

Messages

Subject: Re: Rebel with tweaked PIN value finds this position!

Author: Ed Schröder

Date: 07:42:28 03/27/03

Go up one level in this thread

On March 27, 2003 at 06:33:59, Cliff Sears wrote:

>Ed - Love your program!
>
>Posted this earlier as no engine I tested saw this combination.  Others
>mentioned that Shredder saw this after 15 ply.  Rebel saw this in under a minute
>after creating a personality with increased PIN and Attacking values!

Thanks Cliff, I used Rebel 12, beta-1 (the best beta so far) and it took about 5
minutes on an Athlon 1200.

My best,

Ed



>[d]rn1r2k1/pq1p1ppp/3Rp3/2p5/2P1b3/4QNP1/P3PPBP/3R2K1 w - -
>
>	WHITE TO MOVE MOVE 17 OLAFSSON-LEVITT, REYKJAVIK 1990
>
>SOURCE - MODERN CHESS MINIATURES BY NEIL MCDONALD
>
>ALL ENGINES TESTED GAVE   - Qxc5
>COMBINATION WAS - 17 Rxe6!!
>
>Position played was
>
>17 Rxe6!!   fxe6
>18 Ng5!!    h6
>19 Nxe4     Nc6
>20 Nxc5  Qc7
>21 Nxd7  Rac8
>22 Qxe6+  Kh8
>23 Be4!   Ne7
>24 Rd6!  Qxc4
>25 Qxe7  Qc1+
>26 Kg2   Re8
>27 Qf7  Rxe4
>28Rg6!  resign

• Re: Rebel with tweaked PIN value finds this position! Kurt Utzinger 12:37:14 03/27/03
  • Re: Rebel with tweaked PIN value finds this position! Ed Schröder 14:39:37 03/27/03
    • Re: Rebel with tweaked PIN value finds this position! Kurt Utzinger 15:08:26 03/27/03
      • Re: Rebel with tweaked PIN value finds this position! Jorge Pichard 16:06:41 03/27/03

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.