Author: Dieter Buerssner
Date: 09:52:38 04/20/04
Go up one level in this thread
On April 20, 2004 at 12:35:06, Janos Keinrath wrote:
>Here is a position, where you can test your engine zugzwang detection.
Yes
>8/8/8/2p5/1pp5/brpp4/1pprp2P/qnkbK3 w - -
Yace PB:
1410531 1.835 0.00 31t 1.h4 Qa2 2.h5 Qa1 3.h6 Qa2 4.h7 Qa1 5.h8=Q Qa2
6.Qh4 Qa1 7.Qh8 {-2680}
1412641 1.839 Mat15 31++ 1.h3 Qa2 2.h4 Qa1 3.h5 Qa2 4.h6 Qa1 5.h7 Qa2
6.h8=N Qa1 7.Nf7 Qa2 8.Ne5 Qa1 9.Nd7 Qa2
10.Nxc5 Qa1 11.Na4 Qa2 12.Nb6 Qa1 13.Nxc4 Qa2
14.Na5 Qa1 15.Nxb3# {-2681}
1413721 1.846 Mat15 31t 1.h3 Qa2 2.h4 Qa1H 3.h5H Qa2H 4.h6H Qa1H 5.h7H
Qa2H 6.h8=NH Qa1H 7.Nf7H Qa2H 8.Ne5H Qa1H
9.Nd7H Qa2H 10.Nxc5H Qa1H 11.Na4H Qa2H 12.Nb6H
Qa1H 13.Nxc4H Qa2H 14.Na5H Qa1H 15.Nxb3#H
{-2681}
1413978 1.846 Mat15 31. 1.h3 Qa2 2.h4 Qa1 3.h5 Qa2 4.h6 Qa1 5.h7 Qa2
6.h8=N Qa1 7.Nf7 Qa2 8.Ne5 Qa1 9.Nd7 Qa2
10.Nxc5 Qa1 11.Na4 Qa2 12.Nb6 Qa1 13.Nxc4 Qa2
14.Na5 Qa1 15.Nxb3# {-2681}
BTW. The position was discussed earlier, here. You can find the discussion with
the search engine, although it is not really straight forward to search for
FENs.
Paste the FEN to the search expression, and replace every "/" by a space works
typically.
Regards,
Dieter
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