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Subject: Re: Here's the good position

Author: Vincent Lejeune

Date: 11:29:00 12/19/99

Go up one level in this thread


On December 18, 1999 at 22:16:31, Vincent Lejeune wrote:

>
>7b/8/kq6/8/8/1N2R3/K2P4/8 w - - 0 1
>
>White play and draw !
>
>Interresting to test Stalemate/zugzwang and repetition detection of programs


Solution : Nd4 !

Rebel don't find the keymove after 2 minutes.

Hiarcs 7.32 don't find the key move after 3 minutes :

New position
7b/8/kq6/8/8/1N2R3/K2P4/8 w - - 0 1

Analysis by Hiarcs 7.32

-+  (-5.31) 1.d4 Fxd4 2.Tf3 Fe5 3.Tf5 De6   00:00:00
-+  (-4.49) 1.Te4 Rb5 2.d4 Rc4   00:00:01
-+  (-4.09) 1.Te8 Ff6 2.d4 Rb5 3.Rb2   00:00:01
-+  (-3.95) 1.Rb1 Rb5 2.Rc2 Dc6+ 3.Rd1 Fb2   00:00:02
-+  (-3.92) 1.Th3 Fg7 2.Th5 Rb7 3.Ca5+ Rc7 4.Cc4 Da6+ 5.Rb3   00:00:02
-+  (-4.07) 1.Th3 Ff6 2.Th5 Rb7 3.d4 Da6+ 4.Ta5 Dc4   00:00:03
-+  (-4.32) 1.Th3 Fg7   00:00:11
-+  (-4.32) 1.Th3 Fg7   00:00:12
-+  (-4.14) 1.Rb1 Dg6+ 2.Rc1 Rb5 3.Rd1 Dg4+ 4.Rc2 Dc4+ 5.Rd1 Fb2   00:00:18
-+  (-4.22) 1.Rb1 Db5 2.Rc1 Dc4+ 3.Rd1 Rb5 4.Cc1 Fd4 5.Te4 Rc5   00:00:49
-+  (-4.31) 1.Rb1 Dc7 2.Td3 Ff6 3.Td5   00:02:36


But when I play Nd4! on the board both programs find the draw under 5 seconds
...




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