%% Define a set of informant-like symbols.
%% This is based on the similar section in
%% the original Tutelaers chess.sty. Original
%% credits to Henry Thomas and John Saba as well.
%% I had to remove a couple of them, due to conflicts
%% or bad dependencies.
%%
%% For a complete list of informant symbols see Informant#51 (1991) pp 10-12.
%%
\ProvidesPackage{chess-workshop-symbols}[2000/08/26]
\RequirePackage{latexsym}

\providecommand{\wbetter}{\mbox{\baselineskip0pt$\vcenter{\vbox{\hbox{+}\hbox{=}}}$}}
\providecommand{\bbetter}{\mbox{\baselineskip0pt$\vcenter{\vbox{\hbox{=}\kern-.3ex\hbox{+}}}$}}
\providecommand{\wupperhand}{\mbox{$\pm$}}
\providecommand{\bupperhand}{\mbox{$\mp$}}
\providecommand{\wdecisive}{\mbox{$+\hbox{}-$}}
\providecommand{\bdecisive}{\mbox{$-\hbox{}+$}}
\providecommand{\equal}{=}
\providecommand{\unclear}{\mbox{$\infty$}}


\providecommand{\compensation}{\mbox{\baselineskip0pt$\vcenter{\vbox{\hbox{\kern.056em\vbox{\hrule width0.89em\kern0.35ex\hrule width0.89em}}\kern.2ex\hbox{$\infty$}}}$}}
\providecommand{\withattack}{$\rightarrow$}
\providecommand{\withinit}{$\uparrow$}
\providecommand{\counterplay}{\hbox{\baselineskip0pt$\vcenter{\vbox{\hbox{$\leftarrow$}\hbox{$\rightarrow$}}}$}}
\providecommand{\zugzwang}{$\odot$}
\providecommand{\mate}{\kern.4pt\mbox{\vrule width2ex height1.18ex depth-1.1ex\kern-2ex\vrule width2ex height.52ex depth-.44ex\kern-1.381ex\vrule width.08ex height1.8ex depth.2ex\kern0.615ex\vrule width.08ex height1.8ex depth.2ex\kern0.406ex}\kern.4pt}
\providecommand{\withidea}{$\triangle$}
\providecommand{\onlymove}{$\Box$}
\providecommand{\betteris}{\mbox{\baselineskip0pt$\vcenter{\vbox{\hbox{$\frown$}\kern-0.35ex\hrule width0.95em}}$}}
\providecommand{\file}{$\Leftrightarrow$}

\providecommand{\diagonal}{$\nearrow$}
% + \centre        {$\Box$\kern-.6em\raise.54ex\hbox{\smrm\char'053}}
\providecommand{\kside}{$\gg$}
\providecommand{\qside}{$\ll$}
\providecommand{\weakpt}{$\times$}
% + \ending        {$\perp$}

\providecommand{\blackbox}{\vrule height .8ex width 1.2ex depth 0ex}
\providecommand{\whitebox}{\vbox{\hrule height .1pt\hbox{\vrule width .1pt\kern.6ex\vbox{\kern.8ex}\kern.6ex\vrule width .1pt}\hrule height .1pt}}
\providecommand{\bishoppair}{\whitebox\kern-2pt\raise1.8pt\hbox{\whitebox}}
\providecommand{\opposbishops}{\whitebox\kern-2pt\raise1.8pt\hbox{\blackbox}}
\providecommand{\samebishops}{\blackbox\kern-2pt\raise1.8pt\hbox{\blackbox}}

\providecommand{\unitedpawns}{$\circ\kern-.05em\circ$}
\providecommand{\seppawns}{$\circ\kern-.3em\cdot\kern-.35em\cdot\kern-.1em\circ$}
\providecommand{\doublepawns}{\mbox{\baselineskip0pt$\vcenter{\vbox{\hbox{$\circ$}\vskip.8pt\hbox{$\circ$}}}$}}

% + \passedpawn  {\mbox{\baselineskip0pt$\vcenter{\vbox{\hbox{\kern0.14em\symbolsix\char'042}\hbox{$\circ$}}}$}}
\providecommand{\morepawns}{$>$}
\providecommand{\timelimit}{$\oplus$}
\providecommand{\novelty}{{\sc N}}
\providecommand{\comment}{{\sc RR}}
\providecommand{\various}{{\sc R}}
\providecommand{\without}{\kern.4pt\mbox{\vrule width 1ex height.08ex depth0ex\kern-0.08ex\vrule width0.08ex height1.5ex depth0ex}\kern.4pt}
\providecommand{\with}{\kern.4pt\mbox{\vrule width 0.08ex height1.5ex depth0ex\kern-0.08ex\vrule width 1ex height.08ex depth0ex}\kern.4pt}
\providecommand{\etc}{$\parallel$}
%\providecommand{\see}{\kern.4pt\mbox{\vrule width 1em height.54ex depth-.46ex}\kern.4pt}
\providecommand{\see} {see}