A question on tex.stackexchange got me to play around with TikZ a little bit, which resulted in the following picture:
On the way, I produced some commands for quickly drawing similar pictures (note that there is already a LaTeX package for drawing black-and-white diagrams):
\usepackage{tikz,amsfonts}
\usetikzlibrary{calc,shadows}
% The basic environment that draws the board
\newenvironment{partialgoboard}[2]{%
\begin{tikzpicture}[
scale=0.5,
stone/.style={drop shadow={shadow xshift=0.03, shadow yshift=-0.05}},
black-stone/.style={black!80},
black-highlight/.style={outer color=black!80, inner color=black!30},
black-number/.style={white},
white-stone/.style={white!70!black},
white-highlight/.style={outer color=white!70!black, inner color=white},
white-number/.style={black},
gomark/.style={black,fill=brown!80}]
\clip (#1) rectangle (#2);
\fill[brown!80] (0,0) rectangle (20,20);
\draw[black] (1,1) grid (19,19);
\draw[thick,black] (1,1) rectangle (19,19);
\fill (4,4) circle (0.1);
\fill (4,10) circle (0.1);
\fill (4,16) circle (0.1);
\fill (10,4) circle (0.1);
\fill (10,10) circle (0.1);
\fill (10,16) circle (0.1);
\fill (16,4) circle (0.1);
\fill (16,10) circle (0.1);
\fill (16,16) circle (0.1);
}{%
\end{tikzpicture}
}
% A shortcut for drawing a full board
\newenvironment{goboard}{\begin{partialgoboard}{0,0}{20,20}}{\end{partialgoboard}}
% A stone
\newcommand\gostone[4][]{%
\begin{scope}
\fill[stone,#2-stone] (#3,#4) circle (0.45);
\clip (#3,#4) circle (0.45);
\shade[#2-highlight] (-0.15+#3,0.5+#4) circle (0.7);
\end{scope}
\node[#2-number] at (#3,#4) {\sffamily\bfseries{#1}};
}
% Some markers
\newcommand\gotrig{\(\mathbf\triangle\)}
\newcommand\gobox{\(\mathbf\Box\)}
\newcommand\godia{\(\mathbf\Diamond\)}
% Marking a position on the board
\newcommand\gomark[3]{%
\node[gomark] at (#2,#3) {\sffamily\bfseries{#1}};
}
The above example is then produced with:
\begin{partialgoboard}{0,0}{10.5,10.5}
\gostone{white}{4}{9}
\gostone{white}{3}{4}
\gostone[\gotrig]{white}{5}{3}
\gostone{white}{10}{4}
\gostone[1]{white}{2}{6}
\gostone[3]{white}{3}{3}
\gostone[5]{white}{4}{5}
\gostone[7]{white}{2}{3}
\gostone{black}{2}{4}
\gostone{black}{3}{5}
\gostone[2]{black}{4}{4}
\gostone[4]{black}{4}{3}
\gostone[6]{black}{3}{2}
\gostone[8]{black}{5}{4}
\gomark{A}{5}{5}
\gomark{B}{2}{2}
\end{partialgoboard}

