%%
%% This is file `chessboard-keys-main.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% chessboard.dtx  (with options: `chessboard-keys-main')
%% 
%% chessboard: a package to print chessboards
%% Copyright 2006-2019 Ulrike Fischer (chess@nililand.de)
%% -------------------------------------------
%% 
%% This file can be redistributed and/or modified under the terms of
%% the LaTeX Project Public License distributed from CTAN archives in
%% the directory macros/latex/base/lppl.txt; either version 1 of the
%% License, or (at your option) any later version.
%% 
%% For error reports see documentation.
\ProvidesFile{chessboard-keys-main.sty}[2024/11/07 version v2.0 key definitions for chessboard.sty]
%%$Date: 2011/03/23 08:42:57 $$Version: 66142533647c $

%%file=Linie=column=vertikal=al_f_abetisch= a-h
%%rank=Reihe=row=horizontal=numbe_r_=1-8

%%%%%%%%%%%%%%%%%%%%%
%%%% Keys
%%%%%%%%%%%%%%%%%%%%%
%%%%
%%% Nullkey, does nothing
%%%%
\define@key[UFCB]{locinit}{@null}{}
\define@key[UFCB]{locset}{@null}{}
\define@key[UFCB]{locfill}{@null}{}
\define@key[UFCB]{gloinit}{@null}{}
\define@key[UFCB]{gloset}{@null}{}
\define@key[UFCB]{glofill}{@null}{}
%%%%

%% internal Keys to expand styles, added in 1.4. to repair xkeyval problem

\define@key[UFCB]{@start}{style}{%
  \toks@=\expandafter\expandafter\expandafter{\csname board@val@style#1keylist\endcsname}%
  \edef\@@next{\noexpand\board@do@l@addto@macro\noexpand\board@temp@keylist{,\the\toks@}}%
  \@@next}

\define@key[UFCB]{@start}{board@expand}{%
 \@for\board@temp@keypair:=#1\do
  {\expandafter\XKV@g@tkeyname\board@temp@keypair=\@nil\board@temp@keyname
   \edef\next{\noexpand\key@ifundefined[UFCB]{@start}{\board@temp@keyname}}%
   \next{\expandafter\board@do@l@addto@macro\expandafter\board@temp@keylist\expandafter{\expandafter,\board@temp@keypair}}%
        {\edef\@next{\noexpand\setkeys[UFCB]{@start}{\board@temp@keypair}}\@next}}}%

%%%%%
%%% Init keys
%%%%

%%%
%% style, can contain any key, so should be processed at start (init).
%%%

\define@key[UFCB]{locinit}{style}{% D
  \csname board@use@locstyle@#1\endcsname}

\define@key[UFCB]{gloinit}{style}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,style=#1}}

%%%
%% defaults, should only be set globally (don't make sense elsewhere)
%%%

\define@choicekey*[UFCB]{gloinit}{moverdefault}[\board@val@mover]{w,b}{}
\define@key[UFCB]{gloinit}{castlingdefault}{\def\board@val@castling{#1}}
\define@key[UFCB]{gloinit}{enpassantdefault}{\def\board@val@enpassant{#1}}
\define@key[UFCB]{gloinit}{halfmovedefault}{\def\board@val@halfmove{#1}}
\define@key[UFCB]{gloinit}{fullmovedefault}{\def\board@val@fullmove{#1}}

%%% Dimension of the board
%%% the right-top corner. Used from clearboard and to set pieces with position

\define@key[UFCB]{locinit}{maxfield}{% D
  \expandafter\board@split@field#1ARGEND%
  \edef\board@val@maxfilechar{\board@temp@curfilechar}%
  \edef\board@val@maxfilenum{\board@temp@curfilenum}%
  \edef\board@val@maxranknum{\board@temp@curranknum}%
  %% start rank numbers
  \edef\board@val@startfenranknum{\board@temp@curranknum}%
  \edef\board@val@startfillranknum{\board@temp@curranknum}%
  \edef\board@val@startprintranknum{\board@temp@curranknum}%
  \edef\board@val@startstoreranknum{\board@temp@curranknum}%
  %% stop file numbers
  \edef\board@val@stopfillfilenum{\board@temp@curfilenum}%
  \edef\board@val@stopprintfilenum{\board@temp@curfilenum}%
  \edef\board@val@stopstorefilenum{\board@temp@curfilenum}%
  %% stop file chars
  \edef\board@val@stopfillfilechar{\board@temp@curfilechar}%
  \edef\board@val@stopprintfilechar{\board@temp@curfilechar}%
  \edef\board@val@stopstorefilechar{\board@temp@curfilechar}%
  }

\define@key[UFCB]{gloinit}{maxfield}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,maxfield=#1}{}}

%%% the left-bottom corner can be set to start with @0.
%%% Used from clearboard and to set pieces with fen
%%% boolean key, true is the default, that is zero is the same as zero=true

\define@boolkey[UFCB]{locinit}{zero}[true]{% D
  \ifUFCB@locinit@zero
   \def\board@temp@char{Z}%
   \def\board@temp@num{0}%
  \else
   \def\board@temp@char{a}%
   \def\board@temp@num{1}%
  \fi
  \edef\board@val@minfilechar{\board@temp@char}%
  \edef\board@val@minfilenum{\board@temp@num}%
  \edef\board@val@minranknum{\board@temp@num}%
  %% start file numbers
  \edef\board@val@startfenfilenum{\board@temp@num}%
  \edef\board@val@startfillfilenum{\board@temp@num}%
  \edef\board@val@startprintfilenum{\board@temp@num}%
  \edef\board@val@startstorefilenum{\board@temp@num}%
  %% start file chars
  \edef\board@val@startfenfilechar{\board@temp@char}%
  \edef\board@val@startfillfilechar{\board@temp@char}%
  \edef\board@val@startprintfilechar{\board@temp@char}%
  \edef\board@val@startstorefilechar{\board@temp@char}%
  %% stop rank numbers
  \edef\board@val@stopfillranknum{\board@temp@num}%
  \edef\board@val@stopprintranknum{\board@temp@num}%
  \edef\board@val@stopstoreranknum{\board@temp@num}%
  }

\define@key[UFCB]{gloinit}{zero}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,zero=#1}{}}

%%% disable the printing
\define@boolkey[UFCB]{locinit}{print}[true]{} %D

\define@boolkey[UFCB]{gloinit}{print}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,print=#1}{}}

%%%%%%
%% Set-keys
%%%%%%
%%% "print corner"

\define@key[UFCB]{locset}{startprint}{% D
  \expandafter\board@split@field#1ARGEND%
  \let\board@val@startprintfilechar\board@temp@curfilechar
  \let\board@val@startprintfilenum\board@temp@curfilenum
  \let\board@val@startprintranknum\board@temp@curranknum}

\define@key[UFCB]{gloset}{startprint}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,startprint=#1}{}}

\define@key[UFCB]{locset}{stopprint}{% D
  \expandafter\board@split@field#1ARGEND%
  \let\board@val@stopprintfilechar\board@temp@curfilechar
  \let\board@val@stopprintfilenum\board@temp@curfilenum%
  \let\board@val@stopprintranknum\board@temp@curranknum}

\define@key[UFCB]{gloset}{stopprint}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,stopprint=#1}{}}

\define@key[UFCB]{locset}{printarea}{% a7-f1 % D
  \expandafter\board@split@areasort#1ARGEND%
  \board@do@setsinglekeys*[UFCB]{locset}{%
    startprint=\board@temp@curstartfield, stopprint=\board@temp@curstopfield}}%

\define@key[UFCB]{gloset}{printarea}{% a7-f1 % D
  \board@do@l@addto@macro\board@val@savedkeylist{,printarea=#1}{}}%

%%% print inverse

\define@boolkey[UFCB]{locset}{inverse}[true]{} % D

\define@boolkey[UFCB]{gloset}{inverse}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,inverse=#1}{}}

%%%
%% margin
%%%

\define@key[UFCB]{locset}{marginleftwidth}{% D
  \def\board@val@marginleftwidth{#1}}

\define@key[UFCB]{gloset}{marginleftwidth}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,marginleftwidth=#1}{}}

\define@key[UFCB]{locset}{marginrightwidth}{% D
  \def\board@val@marginrightwidth{#1}}

\define@key[UFCB]{gloset}{marginrightwidth}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,marginrightwidth=#1}{}}

\define@key[UFCB]{locset}{margintopwidth}{% D
  \def\board@val@margintopwidth{#1}}

\define@key[UFCB]{gloset}{margintopwidth}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,margintopwidth=#1}{}}

\define@key[UFCB]{locset}{marginbottomwidth}{% D
  \def\board@val@marginbottomwidth{#1}}

\define@key[UFCB]{gloset}{marginbottomwidth}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,marginbottomwidth=#1}{}}

\define@key[UFCB]{locset}{hmarginwidth}{% D
    \board@do@setsinglekeys*[UFCB]{locset}{marginleftwidth=#1, marginrightwidth=#1}}

\define@key[UFCB]{gloset}{hmarginwidth}{% D
    \board@do@setsinglekeys*[UFCB]{gloset}{marginleftwidth=#1, marginrightwidth=#1}}

\define@key[UFCB]{locset}{vmarginwidth}{% D
    \board@do@setsinglekeys*[UFCB]{locset}{margintopwidth=#1, marginbottomwidth=#1}}

\define@key[UFCB]{gloset}{vmarginwidth}{% D
    \board@do@setsinglekeys*[UFCB]{gloset}{margintopwidth=#1, marginbottomwidth=#1}}

\define@key[UFCB]{locset}{marginwidth}{% D
    \board@do@setsinglekeys*[UFCB]{locset}{%
      marginleftwidth=#1, marginrightwidth=#1, margintopwidth=#1, marginbottomwidth=#1}}

\define@key[UFCB]{gloset}{marginwidth}{% D
    \board@do@setsinglekeys*[UFCB]{gloset}{%
      marginleftwidth=#1, marginrightwidth=#1, margintopwidth=#1, marginbottomwidth=#1}}

\define@boolkey[UFCB]{locset}{marginleft}[true]{} %D

\define@boolkey[UFCB]{gloset}{marginleft}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,marginleft=#1}{}}

\define@boolkey[UFCB]{locset}{marginright}[true]{} %D

\define@boolkey[UFCB]{gloset}{marginright}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,marginright=#1}{}}

\define@boolkey[UFCB]{locset}{margintop}[true]{} %D

\define@boolkey[UFCB]{gloset}{margintop}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,margintop=#1}{}}

\define@boolkey[UFCB]{locset}{marginbottom}[true]{} %D

\define@boolkey[UFCB]{gloset}{marginbottom}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,marginbottom=#1}{}}

\define@boolkey[UFCB]{locset}{hmargin}[true]{% D
  \board@do@setsinglekeys*[UFCB]{locset}{marginleft=#1, marginright=#1}}

\define@boolkey[UFCB]{gloset}{hmargin}[true]{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{marginleft=#1, marginright=#1}}

\define@boolkey[UFCB]{locset}{vmargin}[true]{% D
  \board@do@setsinglekeys*[UFCB]{locset}{margintop=#1, marginbottom=#1}}

\define@boolkey[UFCB]{gloset}{vmargin}[true]{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{margintop=#1, marginbottom=#1}}

\define@boolkey[UFCB]{locset}{margin}[true]{% D
  \board@do@setsinglekeys*[UFCB]{locset}{marginleft=#1, marginright=#1, margintop=#1, marginbottom=#1}}

\define@boolkey[UFCB]{gloset}{margin}[true]{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{marginleft=#1, marginright=#1, margintop=#1, marginbottom=#1}}

%% border

\define@boolkey[UFCB]{locset}{borderleft}[true]{} % D

\define@boolkey[UFCB]{gloset}{borderleft}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,borderleft=#1}{}}

\define@boolkey[UFCB]{locset}{borderright}[true]{} % D

\define@boolkey[UFCB]{gloset}{borderright}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,borderright=#1}{}}

\define@boolkey[UFCB]{locset}{bordertop}[true]{} %D

\define@boolkey[UFCB]{gloset}{bordertop}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,bordertop=#1}{}}

\define@boolkey[UFCB]{locset}{borderbottom}[true]{} %D

\define@boolkey[UFCB]{gloset}{borderbottom}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,borderbottom=#1}{}}

\define@boolkey[UFCB]{locset}{hborder}[true]{% D
  \board@do@setsinglekeys*[UFCB]{locset}{borderleft=#1, borderright=#1}}

\define@boolkey[UFCB]{gloset}{hborder}[true]{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{borderleft=#1, borderright=#1}}

\define@boolkey[UFCB]{locset}{vborder}[true]{% D
  \board@do@setsinglekeys*[UFCB]{locset}{bordertop=#1, borderbottom=#1}}

\define@boolkey[UFCB]{gloset}{vborder}[true]{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{bordertop=#1, borderbottom=#1}}

\define@boolkey[UFCB]{locset}{border}[true]{% D
  \board@do@setsinglekeys*[UFCB]{locset}{borderleft=#1, borderright=#1, bordertop=#1, borderbottom=#1}}

\define@boolkey[UFCB]{gloset}{border}[true]{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{borderleft=#1, borderright=#1, bordertop=#1, borderbottom=#1}}

\define@key[UFCB]{locset}{borderleftwidth}{% D
  \def\board@val@borderleftwidth{#1}}

\define@key[UFCB]{gloset}{borderleftwidth}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,borderleftwidth=#1}{}}

\define@key[UFCB]{locset}{borderrightwidth}{% D
  \def\board@val@borderrightwidth{#1}}

\define@key[UFCB]{gloset}{borderrightwidth}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,borderrightwidth=#1}{}}

\define@key[UFCB]{locset}{bordertopwidth}{% D
  \def\board@val@bordertopwidth{#1}}

\define@key[UFCB]{gloset}{bordertopwidth}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,bordertopwidth=#1}{}}

\define@key[UFCB]{locset}{borderbottomwidth}{% D
  \def\board@val@borderbottomwidth{#1}}

\define@key[UFCB]{gloset}{borderbottomwidth}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,borderbottomwidth=#1}{}}

\define@key[UFCB]{locset}{hborderwidth}{% D
  \board@do@setsinglekeys*[UFCB]{locset}{borderleftwidth=#1, borderrightwidth=#1}}

\define@key[UFCB]{gloset}{hborderwidth}{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{borderleftwidth=#1, borderrightwidth=#1}}

\define@key[UFCB]{locset}{vborderwidth}{% D
  \board@do@setsinglekeys*[UFCB]{locset}{bordertopwidth=#1, borderbottomwidth=#1}}

\define@key[UFCB]{gloset}{vborderwidth}{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{bordertopwidth=#1, borderbottomwidth=#1}}

\define@key[UFCB]{locset}{borderwidth}{% D
  \board@do@setsinglekeys*[UFCB]{locset}{%
   borderleftwidth=#1, borderrightwidth=#1, bordertopwidth=#1, borderbottomwidth=#1}}

\define@key[UFCB]{gloset}{borderwidth}{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{%
   borderleftwidth=#1, borderrightwidth=#1, bordertopwidth=#1, borderbottomwidth=#1}}

%%% border color

\define@key[UFCB]{locset}{borderleftcolor}{% D
  \def\board@val@borderleftcolor{\color{#1}}}

\define@key[UFCB]{gloset}{borderleftcolor}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,borderleftcolor=#1}{}}

\define@key[UFCB]{locset}{borderrightcolor}{% D
  \def\board@val@borderrightcolor{\color{#1}}}

\define@key[UFCB]{gloset}{borderrightcolor}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,borderrightcolor=#1}{}}

\define@key[UFCB]{locset}{bordertopcolor}{% D
  \def\board@val@bordertopcolor{\color{#1}}}

\define@key[UFCB]{gloset}{bordertopcolor}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,bordertopcolor=#1}{}}

\define@key[UFCB]{locset}{borderbottomcolor}{% D
  \def\board@val@borderbottomcolor{\color{#1}}}

\define@key[UFCB]{gloset}{borderbottomcolor}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,borderbottomcolor=#1}{}}

\define@key[UFCB]{locset}{hbordercolor}{% D
  \board@do@setsinglekeys*[UFCB]{locset}{borderleftcolor=#1, borderrightcolor=#1}}

\define@key[UFCB]{gloset}{hbordercolor}{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{borderleftcolor=#1, borderrightcolor=#1}}

\define@key[UFCB]{locset}{vbordercolor}{% D
  \board@do@setsinglekeys*[UFCB]{locset}{bordertopcolor=#1, borderbottomcolor=#1}}

\define@key[UFCB]{gloset}{vbordercolor}{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{bordertopcolor=#1, borderbottomcolor=#1}}

\define@key[UFCB]{locset}{bordercolor}{% D
  \board@do@setsinglekeys*[UFCB]{locset}{%
    borderleftcolor=#1, borderrightcolor=#1, bordertopcolor=#1, borderbottomcolor=#1}}

\define@key[UFCB]{gloset}{bordercolor}{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{%
    borderleftcolor=#1, borderrightcolor=#1, bordertopcolor=#1, borderbottomcolor=#1}}

%%%%
%% font
%%%

\define@key[UFCB]{locset}{boardfontsize}{% D
  \setboardfontsize{#1}}

\define@key[UFCB]{gloset}{boardfontsize}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,boardfontsize=#1}{}}

\define@key[UFCB]{locset}{boardfontfamily}{% D
  \setboardfontfamily{#1}}

\define@key[UFCB]{gloset}{boardfontfamily}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,boardfontfamily=#1}{}}

\define@key[UFCB]{locset}{boardfontseries}{% D
  \setboardfontseries{#1}}

\define@key[UFCB]{gloset}{boardfontseries}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,boardfontseries=#1}{}}

%% shorter name:

\define@key[UFCB]{locset}{fontsize}{%
 \board@do@setsinglekeys*[UFCB]{locset}{boardfontsize=#1}}

\define@key[UFCB]{gloset}{fontsize}{%
 \board@do@setsinglekeys*[UFCB]{gloset}{boardfontsize=#1}}

\define@key[UFCB]{locset}{fontfamily}{%
 \board@do@setsinglekeys*[UFCB]{locset}{boardfontfamily=#1}}

\define@key[UFCB]{gloset}{fontfamily}{%
 \board@do@setsinglekeys*[UFCB]{locset}{boardfontfamily=#1}}

%%% only for the sake of completeness. Better don't mention it.
\define@key[UFCB]{locset}{boardfontencoding}{% D
  \def\cfss@boardfontencoding{#1}}

\define@key[UFCB]{gloset}{boardfontencoding}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,boardfontencoding=#1}{}}

%%% mover

\define@boolkey[UFCB]{locset}{showmover}[true]{} % D

\define@boolkey[UFCB]{gloset}{showmover}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,showmover=#1}{}}

\define@key[UFCB]{locset}{moversize}{% D
  \def\board@val@moversize{#1}}

\define@key[UFCB]{gloset}{moversize}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,moversize=#1}{}}

\define@key[UFCB]{locset}{moverstyle}{% D
  \def\board@val@moverstyle{#1}}

\define@key[UFCB]{gloset}{moverstyle}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,moverstyle=#1}{}}

\define@key[UFCB]{locset}{moverbottomlift}{% D
  \def\board@val@moverbottomlift{#1}}

\define@key[UFCB]{gloset}{moverbottomlift}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,moverbottomlift=#1}{}}

\define@key[UFCB]{locset}{movertoplift}{% D
  \def\board@val@movertoplift{#1}}

\define@key[UFCB]{gloset}{movertoplift}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,movertoplift=#1}{}}

\define@key[UFCB]{locset}{moverlift}{% D
  \board@do@setsinglekeys*[UFCB]{locset}{moverbottomlift=#1,movertoplift=#1}}

\define@key[UFCB]{gloset}{moverlift}{% D
   \board@do@setsinglekeys*[UFCB]{gloset}{moverbottomlift=#1,movertoplift=#1}}

\define@key[UFCB]{locset}{moverbottomshift}{% D
  \def\board@val@moverbottomshift{#1}}

\define@key[UFCB]{gloset}{moverbottomshift}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,moverbottomshift=#1}{}}

\define@key[UFCB]{locset}{movertopshift}{% D
  \def\board@val@movertopshift{#1}}

\define@key[UFCB]{gloset}{movertopshift}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,movertopshift=#1}{}}

\define@key[UFCB]{locset}{movershift}{% D
  \board@do@setsinglekeys*[UFCB]{locset}{moverbottomshift=#1, movertopshift=#1}}

\define@key[UFCB]{gloset}{movershift}{% D
 \board@do@setsinglekeys*[UFCB]{gloset}{moverbottomshift=#1, movertopshift=#1}}

%%% labels

\define@boolkey[UFCB]{locset}{labelleft}[true]{} %D

\define@boolkey[UFCB]{gloset}{labelleft}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelleft=#1}{}}

\define@boolkey[UFCB]{locset}{labelright}[true]{} %D

\define@boolkey[UFCB]{gloset}{labelright}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelright=#1}{}}

\define@boolkey[UFCB]{locset}{labeltop}[true]{} %D

\define@boolkey[UFCB]{gloset}{labeltop}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labeltop=#1}{}}

\define@boolkey[UFCB]{locset}{labelbottom}[true]{} %D

\define@boolkey[UFCB]{gloset}{labelbottom}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelbottom=#1}{}}

\define@boolkey[UFCB]{locset}{hlabel}[true]{% D
  \board@do@setsinglekeys*[UFCB]{locset}{labelleft=#1, labelright=#1}}

\define@boolkey[UFCB]{gloset}{hlabel}[true]{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{labelleft=#1, labelright=#1}}

\define@boolkey[UFCB]{locset}{vlabel}[true]{% D
  \board@do@setsinglekeys*[UFCB]{locset}{labeltop=#1, labelbottom=#1}}

\define@boolkey[UFCB]{gloset}{vlabel}[true]{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{labeltop=#1, labelbottom=#1}}

\define@boolkey[UFCB]{locset}{label}[true]{% D
  \board@do@setsinglekeys*[UFCB]{locset}{%
    labelleft=#1, labelright=#1, labeltop=#1, labelbottom=#1}}

\define@boolkey[UFCB]{gloset}{label}[true]{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{%
    labelleft=#1, labelright=#1, labeltop=#1, labelbottom=#1}}

%% width
\define@key[UFCB]{locset}{labelleftwidth}{% D
  \def\board@val@labelleftwidth{#1}}

\define@key[UFCB]{gloset}{labelleftwidth}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelleftwidth=#1}{}}

\define@key[UFCB]{locset}{labelrightwidth}{% D
  \def\board@val@labelrightwidth{#1}}

\define@key[UFCB]{gloset}{labelrightwidth}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelrightwidth=#1}{}}

\define@key[UFCB]{locset}{labelbottomwidth}{% D
  \def\board@val@labelbottomwidth{#1}}

\define@key[UFCB]{gloset}{labelbottomwidth}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelbottomwidth=#1}{}}

\define@key[UFCB]{locset}{hlabelwidth}{% D
    \board@do@setsinglekeys*[UFCB]{locset}{labelleftwidth=#1, labelrightwidth=#1}}

\define@key[UFCB]{gloset}{hlabelwidth}{% D
    \board@do@setsinglekeys*[UFCB]{gloset}{labelleftwidth=#1, labelrightwidth=#1}}

%% lift
\define@key[UFCB]{locset}{labelleftlift}{% D
  \def\board@val@labelleftlift{#1}}

\define@key[UFCB]{gloset}{labelleftlift}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelleftlift=#1}{}}

\define@key[UFCB]{locset}{labelrightlift}{% D
  \def\board@val@labelrightlift{#1}}

\define@key[UFCB]{gloset}{labelrightlift}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelrightlift=#1}{}}

\define@key[UFCB]{locset}{labeltoplift}{% D
  \def\board@val@labeltoplift{#1}}

\define@key[UFCB]{gloset}{labeltoplift}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labeltoplift=#1}{}}

\define@key[UFCB]{locset}{labelbottomlift}{% D
  \def\board@val@labelbottomlift{#1}}

\define@key[UFCB]{gloset}{labelbottomlift}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelbottomlift=#1}{}}

\define@key[UFCB]{locset}{hlabellift}{% D
    \board@do@setsinglekeys*[UFCB]{locset}{labelleftlift=#1, labelrightlift=#1}}

\define@key[UFCB]{gloset}{hlabellift}{% D
    \board@do@setsinglekeys*[UFCB]{gloset}{labelleftlift=#1, labelrightlift=#1}}

\define@key[UFCB]{locset}{vlabellift}{% D
    \board@do@setsinglekeys*[UFCB]{locset}{labeltoplift=#1, labelbottomlift=#1}}

\define@key[UFCB]{gloset}{vlabellift}{% D
    \board@do@setsinglekeys*[UFCB]{gloset}{labeltoplift=#1, labelbottomlift=#1}}

%% font

\define@key[UFCB]{locset}{labelleftfont}{% D
  \def\board@val@labelleftfont{#1}}

\define@key[UFCB]{gloset}{labelleftfont}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelleftfont=#1}{}}

\define@key[UFCB]{locset}{labelrightfont}{% D
  \def\board@val@labelrightfont{#1}}

\define@key[UFCB]{gloset}{labelrightfont}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelrightfont=#1}{}}

\define@key[UFCB]{locset}{labeltopfont}{% D
  \def\board@val@labeltopfont{#1}}

\define@key[UFCB]{gloset}{labeltopfont}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labeltopfont=#1}{}}

\define@key[UFCB]{locset}{labelbottomfont}{% D
  \def\board@val@labelbottomfont{#1}}

\define@key[UFCB]{gloset}{labelbottomfont}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelbottomfont=#1}{}}

\define@key[UFCB]{locset}{hlabelfont}{% D
    \board@do@setsinglekeys*[UFCB]{locset}{labelleftfont=#1, labelrightfont=#1}}

\define@key[UFCB]{gloset}{hlabelfont}{% D
    \board@do@setsinglekeys*[UFCB]{gloset}{labelleftfont=#1, labelrightfont=#1}}%

\define@key[UFCB]{locset}{vlabelfont}{% D
    \board@do@setsinglekeys*[UFCB]{locset}{labeltopfont=#1, labelbottomfont=#1}}%

\define@key[UFCB]{gloset}{vlabelfont}{% D
    \board@do@setsinglekeys*[UFCB]{gloset}{labeltopfont=#1, labelbottomfont=#1}}%

\define@key[UFCB]{locset}{labelfont}{% D
    \board@do@setsinglekeys*[UFCB]{locset}{%
      labelleftfont=#1, labelrightfont=#1, labeltopfont=#1, labelbottomfont=#1}}%

\define@key[UFCB]{gloset}{labelfont}{% D
    \board@do@setsinglekeys*[UFCB]{gloset}{labelleftfont=#1, labelrightfont=#1, labeltopfont=#1, labelbottomfont=#1}}%

%%fontsize

\define@key[UFCB]{locset}{labelfontsize}{% D
  \def\cfss@sidefontsize{#1}}%

\define@key[UFCB]{gloset}{labelfontsize}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelfontsize=#1}{}}%

%% formatting

\define@key[UFCB]{locset}{labelleftformat}{% D
  \def\board@val@labelleftformat{#1}}%

\define@key[UFCB]{gloset}{labelleftformat}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelleftformat={#1}}{}}%

\define@key[UFCB]{locset}{labelrightformat}{% D
  \def\board@val@labelrightformat{#1}}%

\define@key[UFCB]{gloset}{labelrightformat}{%D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelrightformat={#1}}{}}%

\define@key[UFCB]{locset}{labeltopformat}{% D
  \def\board@val@labeltopformat{#1}}%

\define@key[UFCB]{gloset}{labeltopformat}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labeltopformat={#1}}{}}%

\define@key[UFCB]{locset}{labelbottomformat}{% D
  \def\board@val@labelbottomformat{#1}}%

\define@key[UFCB]{gloset}{labelbottomformat}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,labelbottomformat={#1}}{}}%

\define@key[UFCB]{locset}{hlabelformat}{% D
    \board@do@setsinglekeys*[UFCB]{locset}{labelleftformat=#1, labelrightformat=#1}}%

\define@key[UFCB]{gloset}{hlabelformat}{% D
    \board@do@setsinglekeys*[UFCB]{gloset}{labelleftformat={#1}, labelrightformat={#1}}}%

\define@key[UFCB]{locset}{vlabelformat}{% D
    \board@do@setsinglekeys*[UFCB]{locset}{labeltopformat=#1, labelbottomformat=#1}}%

\define@key[UFCB]{gloset}{vlabelformat}{% D
    \board@do@setsinglekeys*[UFCB]{gloset}{labeltopformat={#1}, labelbottomformat={#1}}}%

\define@key[UFCB]{locset}{labelformat}{% D
    \board@do@setsinglekeys*[UFCB]{locset}{%
     labelleftformat=#1, labelrightformat=#1, labeltopformat=#1, labelbottomformat=#1}}%

\define@key[UFCB]{gloset}{labelformat}{% D
    \board@do@setsinglekeys*[UFCB]{gloset}{%
     labelleftformat={#1}, labelrightformat={#1}, labeltopformat={#1}, labelbottomformat={#1}}}%

%%%
%% Board sizes
%%%

\define@key[UFCB]{locset}{tinyboard}[true]{% D
  \board@do@setsinglekeys*[UFCB]{locset}{fontsize=10pt, labelfontsize=6pt}}%

\define@key[UFCB]{gloset}{tinyboard}[true]{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{fontsize=10pt, labelfontsize=6pt}}%

\define@key[UFCB]{locset}{smallboard}[true]{% D
  \board@do@setsinglekeys*[UFCB]{locset}{fontsize=15pt, labelfontsize=8pt}}%

\define@key[UFCB]{gloset}{smallboard}[true]{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{fontsize=15pt, labelfontsize=8pt}}%

\define@key[UFCB]{locset}{normalboard}[true]{% D
  \board@do@setsinglekeys*[UFCB]{locset}{fontsize=20pt, labelfontsize=10pt}}%

\define@key[UFCB]{gloset}{normalboard}[true]{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{fontsize=20pt, labelfontsize=10pt}}%

\define@key[UFCB]{locset}{largeboard}[true]{% D
  \board@do@setsinglekeys*[UFCB]{locset}{fontsize=30pt, labelfontsize=12pt}}%

\define@key[UFCB]{gloset}{largeboard}[true]{% D
  \board@do@setsinglekeys*[UFCB]{gloset}{fontsize=30pt, labelfontsize=12pt}}%

%%% coloring the font layer
\define@key[UFCB]{locfill}{clearfontcolors}[true]{% D
  \def\board@val@fontcolorstack{}}

\define@key[UFCB]{glofill}{clearfontcolors}[true]{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,clearfontcolors=#1}{}}%

\define@key[UFCB]{locfill}{whitefieldmaskcolor}{% D
 \board@do@l@addto@macro\board@val@fontcolorstack
  {\def\cfss@whitefieldmaskcolor{\color{#1}}}}

\define@key[UFCB]{glofill}{whitefieldmaskcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,whitefieldmaskcolor=#1}{}}%

\define@key[UFCB]{locfill}{blackfieldmaskcolor}{% D
  \board@do@l@addto@macro\board@val@fontcolorstack
  {\def\cfss@blackfieldmaskcolor{\color{#1}}}}

\define@key[UFCB]{glofill}{blackfieldmaskcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,blackfieldmaskcolor=#1}{}}%

\define@key[UFCB]{locfill}{fieldmaskcolor}{% D
 \board@do@setsinglekeys*[UFCB]{locfill}{%
  whitefieldmaskcolor=#1,
  blackfieldmaskcolor=#1}}

\define@key[UFCB]{glofill}{fieldmaskcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,fieldmaskcolor=#1}{}}%

\define@key[UFCB]{locfill}{whitefieldcolor}{% D
  \board@do@l@addto@macro\board@val@fontcolorstack
  {\def\cfss@whitefieldcolor{\color{#1}}}}

\define@key[UFCB]{glofill}{whitefieldcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,whitefieldcolor=#1}{}}%

\define@key[UFCB]{locfill}{blackfieldcolor}{% D
  \board@do@l@addto@macro\board@val@fontcolorstack
  {\def\cfss@blackfieldcolor{\color{#1}}}}

\define@key[UFCB]{glofill}{blackfieldcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,blackfieldcolor=#1}{}}%

\define@key[UFCB]{locfill}{fieldcolor}{% D
  \board@do@setsinglekeys*[UFCB]{locfill}{%
   whitefieldcolor=#1,
   blackfieldcolor=#1}}

\define@key[UFCB]{glofill}{fieldcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,fieldcolor=#1}{}}%

\define@key[UFCB]{locfill}{whiteonwhitepiecemaskcolor}{% D
  \board@do@l@addto@macro\board@val@fontcolorstack
  {\def\cfss@whiteonwhitepiecemaskcolor{\color{#1}}}}

\define@key[UFCB]{glofill}{whiteonwhitepiecemaskcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,whiteonwhitepiecemaskcolor=#1}{}}%

\define@key[UFCB]{locfill}{whiteonblackpiecemaskcolor}{% D
  \board@do@l@addto@macro\board@val@fontcolorstack
  {\def\cfss@whiteonblackpiecemaskcolor{\color{#1}}}}

\define@key[UFCB]{glofill}{whiteonblackpiecemaskcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,whiteonblackpiecemaskcolor=#1}{}}%

\define@key[UFCB]{locfill}{blackonwhitepiecemaskcolor}{% D
  \board@do@l@addto@macro\board@val@fontcolorstack
  {\def\cfss@blackonwhitepiecemaskcolor{\color{#1}}}}

\define@key[UFCB]{glofill}{blackonwhitepiecemaskcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,blackonwhitepiecemaskcolor=#1}{}}%

\define@key[UFCB]{locfill}{blackonblackpiecemaskcolor}{% D
  \board@do@l@addto@macro\board@val@fontcolorstack
  {\def\cfss@blackonblackpiecemaskcolor{\color{#1}}}}

\define@key[UFCB]{glofill}{blackonblackpiecemaskcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,blackonblackpiecemaskcolor=#1}{}}%

\define@key[UFCB]{locfill}{whitepiecemaskcolor}{% D
  \board@do@setsinglekeys*[UFCB]{locfill}{%
   whiteonwhitepiecemaskcolor=#1,
   whiteonblackpiecemaskcolor=#1}}

\define@key[UFCB]{glofill}{whitepiecemaskcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,whitepiecemaskcolor=#1}{}}%

\define@key[UFCB]{locfill}{blackpiecemaskcolor}{% D
  \board@do@setsinglekeys*[UFCB]{locfill}{%
   blackonwhitepiecemaskcolor=#1,
   blackonblackpiecemaskcolor=#1}}

\define@key[UFCB]{glofill}{blackpiecemaskcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,blackpiecemaskcolor=#1}{}}%

\define@key[UFCB]{locfill}{onwhitepiecemaskcolor}{% D
  \board@do@setsinglekeys*[UFCB]{locfill}{%
   whiteonwhitepiecemaskcolor=#1,
   blackonwhitepiecemaskcolor=#1}}

\define@key[UFCB]{glofill}{onwhitepiecemaskcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,onwhitepiecemaskcolor=#1}{}}%

\define@key[UFCB]{locfill}{onblackpiecemaskcolor}{% D
  \board@do@setsinglekeys*[UFCB]{locfill}{%
   whiteonblackpiecemaskcolor=#1,
   blackonblackpiecemaskcolor=#1}}

\define@key[UFCB]{glofill}{onblackpiecemaskcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,onblackpiecemaskcolor=#1}{}}%

\define@key[UFCB]{locfill}{piecemaskcolor}{% D
  \board@do@setsinglekeys*[UFCB]{locfill}{%
   whiteonwhitepiecemaskcolor=#1,
   whiteonblackpiecemaskcolor=#1,
   blackonwhitepiecemaskcolor=#1,
   blackonblackpiecemaskcolor=#1}}

\define@key[UFCB]{glofill}{piecemaskcolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,piecemaskcolor=#1}{}}%

\define@key[UFCB]{locfill}{whitepiececolor}{% D
 \board@do@l@addto@macro\board@val@fontcolorstack
  {\def\cfss@whitepiececolor{\color{#1}}}}

\define@key[UFCB]{glofill}{whitepiececolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,whitepiececolor=#1}{}}%

\define@key[UFCB]{locfill}{blackpiececolor}{% D
 \board@do@l@addto@macro\board@val@fontcolorstack
  {\def\cfss@blackpiececolor{\color{#1}}}}

\define@key[UFCB]{glofill}{blackpiececolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,blackpiececolor=#1}{}}%

\define@key[UFCB]{locfill}{piececolor}{% D
  \board@do@setsinglekeys*[UFCB]{locfill}{%
   whitepiececolor=#1,
   blackpiececolor=#1}}

\define@key[UFCB]{glofill}{piececolor}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,piececolor=#1}{}}%

%% Obsolete + changed, use whitepiececolor
\define@key[UFCB]{locfill}{colorwhite}{% D
 \board@do@l@addto@macro\board@val@fontcolorstack
  {\def\cfss@whitepiececolor{\color{#1}}}}

\define@key[UFCB]{glofill}{colorwhite}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,colorwhite=#1}{}}%

\define@key[UFCB]{locfill}{colorblack}{% D
 \board@do@l@addto@macro\board@val@fontcolorstack
  {\def\cfss@blackpiececolor{\color{#1}}}}

\define@key[UFCB]{glofill}{colorblack}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,colorblack=#1}{}}%

%% end obsolete

%% setting board colors
\define@key[UFCB]{locfill}{setfontcolors}[true]{% D
 \let\board@val@boardfontcolors\board@val@fontcolorstack}

\define@key[UFCB]{glofill}{setfontcolors}[true]{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,setfontcolors=#1}{}}%

\define@key[UFCB]{locfill}{addfontcolors}[true]{% D
  \toks@=\expandafter{\board@val@fontcolorstack}%
  \edef\@@next{\noexpand\board@do@l@addto@macro\noexpand\board@val@boardfontcolors{\the\toks@}}%
  \@@next}

\define@key[UFCB]{glofill}{setfontcolors}[true]{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,setfontcolors=#1}{}}%

%% color in areas.

%%% enable postscript units and node
\define@boolkey[UFCB]{locset}{psset}[true]{}% D

\define@boolkey[UFCB]{gloset}{psset}[true]{% D
   \board@do@l@addto@macro\board@val@savedkeylist{,psset=#1}{}}%

%%% redefines some skak commands/skak counters
\define@boolkey[UFCB]{locset}{psskak}[true]{}% D

\define@boolkey[UFCB]{gloset}{psskak}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,psskak=#1}{}}%

%%%%%%
%% "fill"-Keys that can be used more than once
%%%%%%

%%%%
%% language
%%%%

\define@key[UFCB]{locfill}{language}{% D
    \edef\board@val@curlang{#1}}%

\define@key[UFCB]{glofill}{language}{% D
 \board@do@l@addto@macro\board@val@savedkeylist{,language=#1}}%

%%%%
%% clearing
%%%%

\define@key[UFCB]{locfill}{cleararea}{% D
 \edef\board@temp@list{#1}%
 \@for\board@temp@curarea:=\board@temp@list\do
  {\board@do@cleararea{\board@temp@curarea}}}%

\define@key[UFCB]{glofill}{cleararea}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,cleararea={#1}}}%

\define@key[UFCB]{locfill}{clearareas}{% D
  \edef\board@temp@list{#1}%
 \@for\board@temp@curarea:=\board@temp@list\do
  {\board@do@cleararea{\board@temp@curarea}}}%

\define@key[UFCB]{glofill}{clearareas}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,clearareas={#1}}}%

\define@key[UFCB]{locfill}{clearboard}[true]{%D
   \edef\board@temp@curstartfield{\board@val@minfilechar\board@val@maxranknum}%
   \edef\board@temp@curstopfield{\board@val@maxfilechar\board@val@minranknum}%
   \board@do@setsinglekeys*[UFCB]{locfill}{cleararea=\board@temp@curstartfield-\board@temp@curstopfield}}%

\define@key[UFCB]{glofill}{clearboard}[true]{%D
   \board@do@l@addto@macro\board@val@savedkeylist{,clearboard=#1}}%

\define@key[UFCB]{locfill}{clearrank}{%D
  \edef\board@temp@list{#1}%
  \@for\board@temp@currank:=\board@temp@list\do
   {\edef\board@temp@curstartfield{\board@val@minfilechar\board@temp@currank}%
    \edef\board@temp@curstopfield{\board@val@maxfilechar\board@temp@currank}%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
      cleararea=\board@temp@curstartfield-\board@temp@curstopfield}}}%

\define@key[UFCB]{glofill}{clearrank}{%D
  \board@do@l@addto@macro\board@val@savedkeylist{,clearrank={#1}}}%

\define@key[UFCB]{locfill}{clearranks}{%D
  \edef\board@temp@list{#1}%
  \@for\board@temp@currank:=\board@temp@list\do
   {\edef\board@temp@curstartfield{\board@val@minfilechar\board@temp@currank}%
    \edef\board@temp@curstopfield{\board@val@maxfilechar\board@temp@currank}%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
      cleararea=\board@temp@curstartfield-\board@temp@curstopfield}}}%

\define@key[UFCB]{glofill}{clearranks}{%D
  \board@do@l@addto@macro\board@val@savedkeylist{,clearranks={#1}}}%

\define@key[UFCB]{locfill}{clearfile}{%D
  \edef\board@temp@list{#1}%
  \@for\board@temp@curfile:=\board@temp@list\do
   {\edef\board@temp@curstartfield{\board@temp@curfile\board@val@maxranknum}%
    \edef\board@temp@curstopfield{\board@temp@curfile\board@val@minranknum}%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
      cleararea=\board@temp@curstartfield-\board@temp@curstopfield}}}%

\define@key[UFCB]{glofill}{clearfile}{%D
  \board@do@l@addto@macro\board@val@savedkeylist{,clearfile={#1}}}%

\define@key[UFCB]{locfill}{clearfiles}{%D
  \edef\board@temp@list{#1}%
  \@for\board@temp@curfile:=\board@temp@list\do
   {\edef\board@temp@curstartfield{\board@temp@curfile\board@val@maxranknum}%
    \edef\board@temp@curstopfield{\board@temp@curfile\board@val@minranknum}%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
      cleararea=\board@temp@curstartfield-\board@temp@curstopfield}}}%

\define@key[UFCB]{glofill}{clearfiles}{%D
  \board@do@l@addto@macro\board@val@savedkeylist{,clearfiles={#1}}}%

\define@key[UFCB]{locfill}{clearfield}{% #1=list of fields %D
  \edef\board@temp@list{#1}%
  \@for\board@temp@curfield:=\board@temp@list\do
    {\board@do@setsinglekeys*[UFCB]{locfill}{cleararea=\board@temp@curfield-\board@temp@curfield}}}%

\define@key[UFCB]{glofill}{clearfield}{% %D
    \board@do@l@addto@macro\board@val@savedkeylist{,clearfield={#1}}}%

\define@key[UFCB]{locfill}{clearfields}{% #1=list of fields %D
  \edef\board@temp@list{#1}%
  \@for\board@temp@curfield:=\board@temp@list\do
    {\board@do@setsinglekeys*[UFCB]{locfill}{cleararea=\board@temp@curfield-\board@temp@curfield}}}%

\define@key[UFCB]{glofill}{clearfields}{% %D
    \board@do@l@addto@macro\board@val@savedkeylist{,clearfields={#1}}}%

%%%%
%% hiding
%%%%

\define@key[UFCB]{locfill}{hidearea}{% D
  \board@do@hidearea{#1}}%

\define@key[UFCB]{glofill}{hidearea}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,hidearea={#1}}}%

\define@key[UFCB]{locfill}{hideareas}{% D
  \edef\board@temp@list{#1}%
 \@for\board@temp@curarea:=\board@temp@list\do
  {\board@do@hidearea{\board@temp@curarea}}}%

\define@key[UFCB]{glofill}{hideareas}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,hideareas={#1}}}%

\define@key[UFCB]{locfill}{hideboard}[true]{% D
   \edef\board@temp@curstartfield{\board@val@minfilechar\board@val@maxranknum}%
   \edef\board@temp@curstopfield{\board@val@maxfilechar\board@val@minranknum}%
   \board@do@setsinglekeys*[UFCB]{locfill}{hidearea=\board@temp@curstartfield-\board@temp@curstopfield}}%

\define@key[UFCB]{glofill}{hideboard}[true]{% D
   \board@do@l@addto@macro\board@val@savedkeylist{,hideboard=#1}}%

\define@key[UFCB]{locfill}{hiderank}{% D
  \edef\board@temp@list{#1}%
  \@for\board@temp@currank:=\board@temp@list\do
   {\edef\board@temp@curstartfield{\board@val@minfilechar\board@temp@currank}%
    \edef\board@temp@curstopfield{\board@val@maxfilechar\board@temp@currank}%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
     hidearea=\board@temp@curstartfield-\board@temp@curstopfield}}}%

\define@key[UFCB]{glofill}{hiderank}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,hiderank={#1}}}%

\define@key[UFCB]{locfill}{hideranks}{% D
  \edef\board@temp@list{#1}%
  \@for\board@temp@currank:=\board@temp@list\do
   {\edef\board@temp@curstartfield{\board@val@minfilechar\board@temp@currank}%
    \edef\board@temp@curstopfield{\board@val@maxfilechar\board@temp@currank}%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
     hidearea=\board@temp@curstartfield-\board@temp@curstopfield}}}%

\define@key[UFCB]{glofill}{hideranks}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,hideranks={#1}}}%

\define@key[UFCB]{locfill}{hidefile}{% D
  \edef\board@temp@list{#1}%
  \@for\board@temp@curfile:=\board@temp@list\do
   {\edef\board@temp@curstartfield{\board@temp@curfile\board@val@maxranknum}%
    \edef\board@temp@curstopfield{\board@temp@curfile\board@val@minranknum}%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
     hidearea=\board@temp@curstartfield-\board@temp@curstopfield}}}%

\define@key[UFCB]{glofill}{hidefile}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,hidefile={#1}}}%

\define@key[UFCB]{locfill}{hidefiles}{% D
  \edef\board@temp@list{#1}%
  \@for\board@temp@curfile:=\board@temp@list\do
   {\edef\board@temp@curstartfield{\board@temp@curfile\board@val@maxranknum}%
    \edef\board@temp@curstopfield{\board@temp@curfile\board@val@minranknum}%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
     hidearea=\board@temp@curstartfield-\board@temp@curstopfield}}}%

\define@key[UFCB]{glofill}{hidefiles}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,hidefiles={#1}}}%

\define@key[UFCB]{locfill}{hidefields}{% D #1=list of fields
  \edef\board@temp@list{#1}%
  \@for\board@temp@curfield:=\board@temp@list\do
    {\board@do@setsinglekeys*[UFCB]{locfill}{hidearea=\board@temp@curfield-\board@temp@curfield}}}%

\define@key[UFCB]{glofill}{hidefields}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,hidefields={#1}}}%

\define@key[UFCB]{locfill}{hidefield}{% D #1=list of fields
  \edef\board@temp@list{#1}%
  \@for\board@temp@curfield:=\board@temp@list\do
    {\board@do@setsinglekeys*[UFCB]{locfill}{hidearea=\board@temp@curfield-\board@temp@curfield}}}%

\define@key[UFCB]{glofill}{hidefield}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,hidefield={#1}}}%

\define@key[UFCB]{locfill}{hidepiece}{% D list of chars
  \board@do@hidetypelist{#1}}%

\define@key[UFCB]{glofill}{hidepiece}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,hidepiece={#1}}}%

\define@key[UFCB]{locfill}{hidepieces}{% D list of chars
  \board@do@hidetypelist{#1}}%

\define@key[UFCB]{glofill}{hidepieces}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,hidepieces={#1}}}%

\define@key[UFCB]{locfill}{hidewhite}[true]{% D
   \edef\board@temp@list{%
    \csname board@\board@val@game @whitepiececharlist\endcsname}%
    \board@do@hidetypelist{\board@temp@list}}%

\define@key[UFCB]{glofill}{hidewhite}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,hidewhite=#1}}%

\define@key[UFCB]{locfill}{hideblack}[true]{% D
   \edef\board@temp@list{%
    \csname board@\board@val@game @blackpiececharlist\endcsname}%
    \board@do@hidetypelist{\board@temp@list}}%

\define@key[UFCB]{glofill}{hideblack}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,hideblack=#1}}%

\define@key[UFCB]{locfill}{hideall}[true]{% D
  \edef\board@temp@list{%
   \csname board@\board@val@game @piececharlist\endcsname}%
   \board@do@hidetypelist{\board@temp@list}}%

\define@key[UFCB]{glofill}{hideall}[true]{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,hideall=#1}}%

%%%%
%% show
%%%%

\define@key[UFCB]{locfill}{showarea}{%
  \board@do@showarea{#1}}%

\define@key[UFCB]{glofill}{showarea}{%
  \board@do@l@addto@macro\board@val@savedkeylist{,showarea={#1}}}%

\define@key[UFCB]{locfill}{showareas}{% D
  \edef\board@temp@list{#1}%
 \@for\board@temp@curarea:=\board@temp@list\do
  {\board@do@showarea{\board@temp@curarea}}}%

\define@key[UFCB]{glofill}{showareas}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,showareas={#1}}}%

\define@key[UFCB]{locfill}{showboard}[true]{%
  \edef\board@temp@curstartfield{\board@val@minfilechar\board@val@maxranknum}%
  \edef\board@temp@curstopfield{\board@val@maxfilechar\board@val@minranknum}%
  \board@do@setsinglekeys*[UFCB]{locfill}{showarea=\board@temp@curstartfield-\board@temp@curstopfield}}%

\define@key[UFCB]{glofill}{showboard}[true]{%
   \board@do@l@addto@macro\board@val@savedkeylist{,showboard=#1}}%

\define@key[UFCB]{locfill}{showrank}{%
  \edef\board@temp@list{#1}%
  \@for\board@temp@currank:=\board@temp@list\do
   {\edef\board@temp@curstartfield{\board@val@minfilechar\board@temp@currank}%
    \edef\board@temp@curstopfield{\board@val@maxfilechar\board@temp@currank}%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
      showarea=\board@temp@curstartfield-\board@temp@curstopfield}}}%

\define@key[UFCB]{glofill}{showrank}{%
  \board@do@l@addto@macro\board@val@savedkeylist{,showrank={#1}}}%

\define@key[UFCB]{locfill}{showranks}{%
  \edef\board@temp@list{#1}%
  \@for\board@temp@currank:=\board@temp@list\do
   {\edef\board@temp@curstartfield{\board@val@minfilechar\board@temp@currank}%
    \edef\board@temp@curstopfield{\board@val@maxfilechar\board@temp@currank}%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
      showarea=\board@temp@curstartfield-\board@temp@curstopfield}}}%

\define@key[UFCB]{glofill}{showranks}{%
  \board@do@l@addto@macro\board@val@savedkeylist{,showranks={#1}}}%

\define@key[UFCB]{locfill}{showfile}{%
  \edef\board@temp@list{#1}%
  \@for\board@temp@curfile:=\board@temp@list\do
   {\edef\board@temp@curstartfield{\board@temp@curfile\board@val@maxranknum}%
    \edef\board@temp@curstopfield{\board@temp@curfile\board@val@minranknum}%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
     showarea=\board@temp@curstartfield-\board@temp@curstopfield}}}%

\define@key[UFCB]{glofill}{showfile}{%
  \board@do@l@addto@macro\board@val@savedkeylist{,showfile={#1}}}%

\define@key[UFCB]{locfill}{showfiles}{%
  \edef\board@temp@list{#1}%
  \@for\board@temp@curfile:=\board@temp@list\do
   {\edef\board@temp@curstartfield{\board@temp@curfile\board@val@maxranknum}%
    \edef\board@temp@curstopfield{\board@temp@curfile\board@val@minranknum}%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
     showarea=\board@temp@curstartfield-\board@temp@curstopfield}}}%

\define@key[UFCB]{glofill}{showfiles}{%
  \board@do@l@addto@macro\board@val@savedkeylist{,showfiles={#1}}}%

\define@key[UFCB]{locfill}{showfield}{% #1=list of fields
  \edef\board@temp@list{#1}%
  \@for\board@temp@curfield:=\board@temp@list\do
    {\board@do@setsinglekeys*[UFCB]{locfill}{hidearea=\board@temp@curfield-\board@temp@curfield}}}%

\define@key[UFCB]{glofill}{showfield}{%
  \board@do@l@addto@macro\board@val@savedkeylist{,showfield={#1}}}%

\define@key[UFCB]{locfill}{showfields}{% #1=list of fields
  \edef\board@temp@list{#1}%
  \@for\board@temp@curfield:=\board@temp@list\do
    {\board@do@setsinglekeys*[UFCB]{locfill}{hidearea=\board@temp@curfield-\board@temp@curfield}}}%

\define@key[UFCB]{glofill}{showfields}{%
  \board@do@l@addto@macro\board@val@savedkeylist{,showfields={#1}}}%

\define@key[UFCB]{locfill}{showpiece}{% list of chars
  \board@do@showtypelist{#1}}%

\define@key[UFCB]{glofill}{showpiece}{%
  \board@do@l@addto@macro\board@val@savedkeylist{,showpieces={#1}}}%

\define@key[UFCB]{locfill}{showpieces}{% list of chars
  \board@do@showtypelist{#1}}%

\define@key[UFCB]{glofill}{showpieces}{%
  \board@do@l@addto@macro\board@val@savedkeylist{,showpieces={#1}}}%

%%%%
%% fen
%%%%
%%% fen "corners

\define@key[UFCB]{locfill}{startfen}{% D
  \expandafter\board@split@field#1ARGEND%
  \let\board@val@startfenfilechar\board@temp@curfilechar
  \let\board@val@startfenfilenum\board@temp@curfilenum
  \let\board@val@startfenranknum\board@temp@curranknum}%

\define@key[UFCB]{glofill}{startfen}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,startfen={#1}}}%

\define@key[UFCB]{locfill}{startfill}{% D
  \expandafter\board@split@field#1ARGEND%
  \let\board@val@startfillfilechar\board@temp@curfilechar
  \let\board@val@startfillfilenum\board@temp@curfilenum
  \let\board@val@startfillranknum\board@temp@curranknum}%

\define@key[UFCB]{glofill}{startfill}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,startfill={#1}}}%

\define@key[UFCB]{locfill}{stopfill}{% D
  \expandafter\board@split@field#1ARGEND%
  \let\board@val@stopfillfilechar\board@temp@curfilechar
  \let\board@val@stopfillfilenum\board@temp@curfilenum
  \let\board@val@stopfillranknum\board@temp@curranknum}%

\define@key[UFCB]{glofill}{stopfill}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,startfill={#1}}}%

\define@key[UFCB]{locfill}{fillarea}{% a7-f1 %D
    \expandafter\board@split@areasort#1ARGEND%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
      startfill=\board@temp@curstartfield, stopfill=\board@temp@curstopfield}}%

\define@key[UFCB]{glofill}{fillarea}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,fillarea={#1}}}%

%%%
%% setting pieces with fen
%%%

\define@key[UFCB]{locfill}{@fen}{%
   \board@split@fen#1 X X X X X X XARGEND%
   \board@scan@fen{\board@val@position}}%

\def\board@setfenkey#1|{\board@do@setsinglekeys*[UFCB]{locfill}{@fen=#1}}%

%%change 1.5
\define@key[UFCB]{locfill}{setfen}{% D
    \board@do@setsinglekeys*[UFCB]{locfill}{clearboard}%
    \edef\board@temp@fen{#1}%
    \expandafter\board@setfenkey\board@temp@fen|}%

\define@key[UFCB]{glofill}{setfen}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,setfen=#1}}%

\define@key[UFCB]{locfill}{addfen}{% D
    \expandafter\board@setfenkey#1|}%

\define@key[UFCB]{glofill}{addfen}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,addfen=#1}}%

%%% other name for usefen
\define@key[UFCB]{locfill}{restorefen}{% D
   \edef\board@temp@curfen{\csname chessgame.#1\endcsname}%
   \board@do@setsinglekeys*[UFCB]{locfill}{language=english, addfen=\board@temp@curfen, language=\board@val@savelang}}%

\define@key[UFCB]{glofill}{restorefen}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,restorefen=#1}}%cor 1.5.

\define@key[UFCB]{locfill}{loadfen}{% D
   \board@do@loadfen{#1}%
   \board@do@setsinglekeys*[UFCB]{locfill}{language=english, addfen=\board@temp@curfen, language=\board@val@savelang}}%

\define@key[UFCB]{glofill}{loadfen}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,loadfen=#1}}%

%%%%
%% rest of fen
%%%%

\define@key[UFCB]{locfill}{mover}{\def\board@val@mover{#1}} %D %changed 02.08.2007 to allow commands as input
\define@key[UFCB]{locfill}{castling}{\def\board@val@castling{#1}} %D
\define@key[UFCB]{locfill}{enpassant}{\def\board@val@enpassant{#1}} %D
\define@key[UFCB]{locfill}{halfmove}{\def\board@val@halfmove{#1}}  %D
\define@key[UFCB]{locfill}{fullmove}{\def\board@val@fullmove{#1}} %D

\define@key[UFCB]{glofill}{mover}{\board@do@l@addto@macro\board@val@savedkeylist{,mover=#1}} %D
\define@key[UFCB]{glofill}{castling}{\board@do@l@addto@macro\board@val@savedkeylist{,castling=#1}} %D
\define@key[UFCB]{glofill}{enpassant}{\board@do@l@addto@macro\board@val@savedkeylist{,enpassant=#1}} %D
\define@key[UFCB]{glofill}{halfmove}{\board@do@l@addto@macro\board@val@savedkeylist{,halfmove=#1}} %D
\define@key[UFCB]{glofill}{fullmove}{\board@do@l@addto@macro\board@val@savedkeylist{,fullmove=#1}} %D

%%% saving fen

\define@key[UFCB]{locfill}{storefen}{% D
  \board@do@storefen{#1}}% D

\define@key[UFCB]{glofill}{storefen}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,storefen=#1}}%

\define@key[UFCB]{locfill}{savefen}{\board@do@savefen{#1}} %D

\define@key[UFCB]{glofill}{savefen}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,savefen=#1}}%

\define@key[UFCB]{locfill}{startstore}{% D
  \expandafter\board@split@field#1ARGEND%
  \let\board@val@startstorefilechar\board@temp@curfilechar
  \let\board@val@startstorefilenum\board@temp@curfilenum
  \let\board@val@startstoreranknum\board@temp@curranknum%
  }%

\define@key[UFCB]{glofill}{startstore}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,startstore=#1}}%

\define@key[UFCB]{locfill}{stopstore}{% D
  \expandafter\board@split@field#1ARGEND%
  \let\board@val@stopstorefilechar\board@temp@curfilechar
  \let\board@val@stopstorefilenum\board@temp@curfilenum
  \let\board@val@stopstoreranknum\board@temp@curranknum}%

\define@key[UFCB]{glofill}{stopstore}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,stopstore=#1}}%

\define@key[UFCB]{locfill}{storearea}{% a7-f1 %D
  \expandafter\board@split@areasort#1ARGEND%
  \board@do@setsinglekeys*[UFCB]{locfill}{%
    startstore=\board@temp@curstartfield, stopstore=\board@temp@curstopfield}}%

\define@key[UFCB]{glofill}{storearea}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,storearea=#1}}%

%%%%%%
%%% Adding pieces
%%%%%%

\define@key[UFCB]{locfill}{setpieces}{% D
    \board@do@setsinglekeys*[UFCB]{locfill}{clearboard=true}%
    \board@do@addpieces{#1}}%

\define@key[UFCB]{glofill}{setpieces}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,setpieces={#1}}}%

\define@key[UFCB]{locfill}{addpieces}{% D
    \board@do@addpieces{#1}}%

\define@key[UFCB]{glofill}{addpieces}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,addpieces={{#1}}}}%

\define@key[UFCB]{locfill}{setwhite}{% D
  \board@do@setsinglekeys*[UFCB]{locfill}{clearboard=true}%
  \board@do@addwhitepieces{#1}}%

\define@key[UFCB]{glofill}{setwhite}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,setwhite={#1}}}%

\define@key[UFCB]{locfill}{addwhite}{% D
     \board@do@addwhitepieces{#1}}%

\define@key[UFCB]{glofill}{addwhite}{% D
     \board@do@l@addto@macro\board@val@savedkeylist{,addwhite={#1}}}%

\define@key[UFCB]{locfill}{setblack}{% D
     \board@do@setsinglekeys*[UFCB]{locfill}{clearboard=true}%
     \board@do@addblackpieces{#1}}%

\define@key[UFCB]{glofill}{setblack}{% D
     \board@do@l@addto@macro\board@val@savedkeylist{,setblack={#1}}}%

\define@key[UFCB]{locfill}{addblack}{% D
     \board@do@addblackpieces{#1}}%

\define@key[UFCB]{glofill}{addblack}{% D
     \board@do@l@addto@macro\board@val@savedkeylist{,addblack={#1}}}%

%% getting field lists for piece types
\define@key[UFCB]{locfill}{getpiecelists}[true]{% D
  \board@do@getpiecelists}

\define@key[UFCB]{glofill}{getpiecelists}[true]{% D
     \board@do@l@addto@macro\board@val@savedkeylist{,getpiecelists={#1}}}%

%%\define@key[UFCB]{main}{fontsize}{\setboardfontsize{#1}}%

%% "emphazing"

\define@boolkey[UFCB]{locfill}{coloremph}[true]{}

\define@boolkey[UFCB]{glofill}{coloremph}[true]{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,coloremph={#1}}}%

\define@key[UFCB]{locfill}{emphstyle}{% D
 \def\board@val@pieceemph{#1}}%

\define@key[UFCB]{glofill}{emphstyle}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,emphstyle={#1}}}%

\define@key[UFCB]{locfill}{coloremphstyle}[\relax]{% D
 \board@do@setsinglekeys*[UFCB]{locfill}{coloremph}%
 \def\board@val@pieceemph{#1}}%

\define@key[UFCB]{glofill}{coloremphstyle}{% D
    \board@do@l@addto@macro\board@val@savedkeylist{,coloremphstyle={#1}}}%

\define@key[UFCB]{locfill}{empharea}{% D
  \board@do@empharea{#1}}%

\define@key[UFCB]{glofill}{empharea}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,empharea={#1}}}%

\define@key[UFCB]{locfill}{emphareas}{% D
 \XKV@sp@deflist\board@templist{#1}%
 \edef\board@templist{\board@templist}%
 \@for\board@temp@curarea:=\board@templist\do
  {\ifx\board@temp@curarea\@empty\else
   \board@do@empharea{\board@temp@curarea}%
   \fi}}%

\define@key[UFCB]{glofill}{emphareas}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,emphareas={#1}}}%

\define@key[UFCB]{locfill}{emphboard}[true]{%D
   \edef\board@temp@curstartfield{\board@val@minfilechar\board@val@maxranknum}%
   \edef\board@temp@curstopfield{\board@val@maxfilechar\board@val@minranknum}%
   \board@do@setsinglekeys*[UFCB]{locfill}{empharea=\board@temp@curstartfield-\board@temp@curstopfield}}%

\define@key[UFCB]{glofill}{emphboard}[true]{%D
   \board@do@l@addto@macro\board@val@savedkeylist{,emphboard=#1}}%

\define@key[UFCB]{locfill}{emphranks}{%D
  \edef\board@temp@list{#1}%
  \@for\board@temp@currank:=\board@temp@list\do
   {\edef\board@temp@curstartfield{\board@val@minfilechar\board@temp@currank}%
    \edef\board@temp@curstopfield{\board@val@maxfilechar\board@temp@currank}%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
      empharea=\board@temp@curstartfield-\board@temp@curstopfield}}}%

\define@key[UFCB]{glofill}{emphranks}{%D
  \board@do@l@addto@macro\board@val@savedkeylist{,emphranks={#1}}}%

\define@key[UFCB]{locfill}{emphrank}{% D
    \board@do@setsinglekeys*[UFCB]{locfill}{%
      emphranks={#1}}}%

\define@key[UFCB]{glofill}{emphrank}{%D
  \board@do@l@addto@macro\board@val@savedkeylist{,emphrank={#1}}}%

\define@key[UFCB]{locfill}{emphfiles}{%D
  \edef\board@temp@list{#1}%
  \@for\board@temp@curfile:=\board@temp@list\do
   {\edef\board@temp@curstartfield{\board@temp@curfile\board@val@maxranknum}%
    \edef\board@temp@curstopfield{\board@temp@curfile\board@val@minranknum}%
    \board@do@setsinglekeys*[UFCB]{locfill}{%
      empharea=\board@temp@curstartfield-\board@temp@curstopfield}}}%

\define@key[UFCB]{glofill}{emphfiles}{%D
  \board@do@l@addto@macro\board@val@savedkeylist{,emphfiles={#1}}}%

\define@key[UFCB]{locfill}{emphfile}{% D
    \board@do@setsinglekeys*[UFCB]{locfill}{%
      emphfiles={#1}}}%

\define@key[UFCB]{glofill}{emphfile}{%D
  \board@do@l@addto@macro\board@val@savedkeylist{,emphfile={#1}}}%

\define@key[UFCB]{locfill}{emphfields}{% D
  \edef\board@temp@list{#1}%
  \@for\board@temp@curfield:=\board@temp@list\do
   {\expandafter\board@split@field\board@temp@curfield ARGEND%
    \board@do@store@pieceemph{\board@temp@curfilenum}{\board@temp@curranknum}}}%

\define@key[UFCB]{glofill}{emphfields}{%
  \board@do@l@addto@macro\board@val@savedkeylist{,emphpieces={#1}}}%

\define@key[UFCB]{locfill}{emphfield}{% D
    \board@do@setsinglekeys*[UFCB]{locfill}{%
      emphfields={#1}}}%

\define@key[UFCB]{glofill}{emphfield}{%D
  \board@do@l@addto@macro\board@val@savedkeylist{,emphfield={#1}}}%

\define@key[UFCB]{locfill}{colorpieces}{% D
  \PackageWarning{chessboard}{The key colorpieces doesn't work anymore. \MessageBreak
  Use the emph-keys instead.}}%
\define@key[UFCB]{glofill}{colorpieces}{% D
  \board@do@l@addto@macro\board@val@savedkeylist{,colorpieces={#1}}}%

%%%%%%%%%%%%%%%
%% setting the game
%%%%%%%%%%%%%%%

\define@key[UFCB]{locinit}{game}{%
    \def\board@val@game{#1}}%

\define@key[UFCB]{gloinit}{game}{%
  \board@do@l@addto@macro\board@val@savedkeylist{,game=#1}{}}%

\endinput
%%
%% End of file `chessboard-keys-main.sty'.
