Author: Koundinya Veluri
Date: 02:27:50 03/28/03
Go up one level in this thread
On March 27, 2003 at 21:12:39, William Kerr wrote:
>[D]8/3p1p2/5Ppp/K2R2bk/4pPrr/6Pp/4B2P/3N4 w - - bm Nc3;id #1097 mate in 4
>very-very tough;
>
>
>Very tough mate in 4 for some engines.
>
>This position may have been posted before.
>
That's a nice null move killer to add to my list. King of Kings has no problem
with it.
8 794 34 100000 [++] Ne3 d6 fxg5 hxg5 gxh4 Kxh4 Nxg4 e3
Rxd6
8 844 35 102189 Ne3 d6 fxg5 hxg5 gxh4 Kxh4 Nxg4 Kh5
Rxd6
9 844 97 302797 Ne3 d6 fxg5 hxg5 gxh4 Kxh4 Nxg4 Kh5
Rxd6
9 908 97 302925 [++] Ne3 d6 fxg5 hxg5 gxh4 Kh6 Nxg4+
9 917 115 365434 Ne3 d6 fxg5 hxg5 gxh4 Kxh4 Nxg4 Kh5
Nf2+ Kh4 Nxe4
9 99999 167 555211 [++] Nc3 d6
9 100004 170 559373 Nc3 d6 Bd1 e3 Ne2 Rxf4 Nxf4#
10 100004 301 943854 Nc3 d6 Bd1 e3 Ne2 Rxf4 Nxf4#
Koundinya
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