Author: José Antônio Fabiano Mendes
Date: 08:54:48 02/16/01
Go up one level in this thread
On February 16, 2001 at 10:43:45, Enrique Irazoqui wrote: >On February 16, 2001 at 10:14:23, Gustavo Pereira wrote: > >>On February 16, 2001 at 09:40:31, David Wilke wrote: >> >>>On February 16, 2001 at 08:59:33, Enrique Irazoqui wrote: >>> >>>>On February 16, 2001 at 08:52:43, Lin Harper wrote: >>>> >>>>> It's been a while since someone said how to set up and post >>>>> a diagram on CCC. Can someone remind me of how it's done?..thanks.. >>>> >>>>Write [D] followed by the FEN string, without a space after ]. For instance, >>>> >>>>[D]8/1k4p1/3pP3/pP5P/8/8/1r5P/3K4 w >>>> >>>>It's a Troitzky study. >>>> >>>>Enrique >>> >>>Where can one learn about FEN. I am familiar with pgn, but not really with FEN. >>>Is there a place to read about it? I don't understand the notation. >> >>The rules are quite simple. >>Let's analyze the line posted by Enrique. >>The first 8/ means "eight blank squares on the top row, go to the next row" >>1k4p1/ means "one blank, black king, four blanks, black pawn, one blank, next >>row" >>3pP3 means "three blanks, black pawn, white Pawn, three blanks" >>pP5P means "black pawn, white Pawn, five blanks, white Pawn" >>8 means "eight blanks" >>and so on... >> >>So the basics are: >>small letters stand for black pieces >>capital letters stand for white pieces >>numbers stand for blank squares >>and slashes indicate going to the next row >> >>Then you indicate which player is to move... >> >>And that's it. >> >>Cheers, Gustavo. > >Very clear description, Gustavo. Now for the chess part, since in my opinion >it's an interesting problem. That's the winning line: > >Troitzky,A > >1.h6! gxh6 2.e7 Rb1+ 3.Kd2 Rb2+ 4.Kd3 Rb3+ 5.Kd4 Rb4+ 6.Kd5 Rxb5+ 7.Kxd6 Rb6+ >8.Kd5 [8.Kd7? Rb1] 8...Rb5+ 9.Kd4 Rb4+ 10.Kd3 Rb3+ 11.Ke2 Rb2+ 12.Kf3 Rb3+ >13.Kf4 Rb4+ 14.Kf5 Rb5+ 15.Kf6 Rb6+ 16.Kf7 1-0 > >It takes a very deep search to find 1.h6. > >Enrique Please see: http://h3.org/pub/acj/extra/Elkies/Elkies10.html JAFM
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