\documentclass[margin=5mm, tikz]{standalone}
\def\Spoiler{0}
% Get black and white horse...........................
\usepackage{fontspec}
\setmainfont{DejaVu Sans}
\newcommand\Sw{\char"2658}% ♘
\newcommand\Ss{\char"265E}% ♞
\newcommand\Scolor[1]{%
\xdef\first{#1}%
\xdef\second{N}%
\ifx\first\second{\Huge\Sw}\else{\Huge\Ss}\fi}
% Chess
\usepackage{chessboard}
\usepackage{xskak}
\storechessboardstyle{3x3}{%
maxfield=c3,
clearboard,
%startfen=b9,
%restorefen=current,
%labelleftwidth=1.5ex
}
\setchessboard{