Advanced handouts

Add missing file
Co-authored-by: Mark <mark@betalupi.com>
Co-committed-by: Mark <mark@betalupi.com>

src/Advanced/Retrograde Analysis/chess-setup.tex

@@ -0,0 +1,36 @@
+
+\setchessboard{
+	showmover=false,
+	borderwidth=0.5mm,
+	label=false,
+	labelleft=true,
+	labelbottom=true,
+	normalboard,
+	hlabelformat=\arabic{ranklabel},
+	vlabelformat=\Alph{filelabel}
+}
+
+\long\def\twoboards#1{
+	\chessboard[setpieces = {#1}]
+	\hfill
+	\chessboard[setpieces = {#1}]
+	\par
+}
+
+\makeatletter
+\long\def\manyboards#1{
+	\if@solutions
+		\twoboards{#1}
+	\else
+		\twoboards{#1}
+		\twoboards{#1}
+	\fi
+}
+
+\cbDefineNewPiece{white}{U}
+{\raisebox{1.75mm}{\cfss@whitepiececolor
+$\odot$}}
+{\BlackEmptySquare%
+\makebox[0pt][r]{\cfss@whitepiececolor
+\raisebox{1.75mm}{\makebox[1em]{$\odot$}}}}
+\makeatother