Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: THE most DIFICULT ENDGAME , i dont Believe it !!! , No for programs !!

Author: John Stanback

Date: 11:35:32 04/29/99

Go up one level in this thread


On April 29, 1999 at 13:20:01, jose hernandez wrote:

>
>White = Na4, Rb7, Kg1.
>pawns = a2, b2, g2, h2,
>
>
>Black = Bb6, Rd2, Kh7.
>pawns = a7, c5, c4, g7.
>
>Black move in this position.
>
>This move is incredible, i dont believe it.   Fritz532, Junior5, Hiarcs7,
>Hiarcs6, Crafty, Rebel10, Genius6, Chess tiger, and other programs cant do it !.

Zarkov finds Rxb2 in a little under 4 minutes on a P2-300.  I don't
know if this is the right move or not.  Here's the output:

00:01.0    53888  6>   -51  Bd8 Rxa7 Bf6 Kf1 Bxb2 Nxc5
00:01.1    59008  6    -49  Bd8 Rxa7 Bf6 Kf1 Bxb2 Nxc5
00:01.5    79734  7>   -49  Bd8 Rxa7 Bf6 Kf1 Bxb2 Nxc5
00:02.5   130688  7    -46  Bd8 Rxa7 Bf6 Kf1 Bxb2 Nxc5 Bd4 Ne4
00:03.5   190222  8>   -46  Bd8 Rxa7 Bf6 Kf1 Bxb2 Nxc5 Bd4 Ne4
00:05.9   323456  8    -31  Bd8 Rxa7 Bf6 Kf1 Bxb2 Nxb2 Rxb2 Ra5 c3 Rxc5 c2 a4
00:09.1   503000  9>   -31  Bd8 Rxa7 Bf6 Kf1 Bxb2 Nxb2 Rxb2 Ra5 c3 Rxc5 c2 a4
00:15.4   841984  9    -29  Bd8 Rxa7 Bf6 Kf1 Bxb2 Nxb2 c3 Nd3 c2 Rc7 Rxd3
00:22.9  1267588 10>   -29  Bd8 Rxa7 Bf6 Kf1 Bxb2 Nxb2 c3 Nd3 c2 Rc7 Rxd3
01:04.3  3516672 10    -23  Bd8 h3 Bf6 Kf1 Bd4 g3 a6 Rb6 Rh2 Rxa6 Bxb2 Nxb2
01:24.4  4626561 11>   -23  Bd8 h3 Bf6 Kf1 Bd4 g3 a6 Rb6 Rh2 Rxa6 Bxb2 Nxb2
03:00.6  9663232 11    -23  Bd8 h3 Bf6 Kf1 Bd4 g3 a6 Rb6 Rh2 Rxa6 Bxb2 Nxb2
03:51.5 12342901 11     29  Rxb2 Nxb2 c3 Rxb6 c4 Rb4 a5 g3 axb4 Kf2 cxb2 a3
03:52.8 12413312 11     28  Rxb2 Nxb2 c3 Rxb6 c4 Rb4 a5 g3 axb4 Kf2 cxb2 a3
06:28.4 20613879 11    119  Rxb2 Nxb2 c3 Rxb6 c4 Rb4 a5 Nd3 cxd3 Rc4 c2 Rh4+
09:18.0 29176704 11    164  Rxb2 Nxb2 c3 Rxb6 c4 Rb4 a5 Rb5 c2 Kf2 c1 Ke2 c3
12:37.7 40585798 12>   164  Rxb2 Nxb2 c3 Rxb6 c4 Rb4 a5 Rb5 c2 Kf2 c1 Ke2 c3


John



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.