It exists. As far as I can tell, there is no prior chess engine in TeX. A coding agent synthesized one from scratch, with no known example to draw from.
But there are problems — in fact, there are two big ones that mean this approach tends to work best in very specific circumstances.。新收录的资料是该领域的重要参考
。关于这个话题，新收录的资料提供了深入分析
「像大熱天時，如果有個地方是能夠進去涼冷氣的，對人和狗來說都很舒服，」阿豪說。
% Depth 2: \count10018-\count10026，更多细节参见新收录的资料
Here's my actual take on all of this, the thing I think people are dancing around but not saying directly.