Wang Shuwen
... that, according to the Book of Tang, the Tang Dynasty official Wang Shuwen first became a staff member of then-Crown Prince Li Song because of his Go abilities?
... that, according to the <i id="mwFs4"><a class="mw-disambig" href="./Book_of_Tang" id="mwFs8" rel="mw:WikiLink" title="Book of Tang">Book of Tang</a></i>, the <a class="mw-redirect" href="./Tang_Dynasty" id="mwFtA" rel="mw:WikiLink" title="Tang Dynasty">Tang Dynasty</a> official <b id="mwFtE"><a href="./Wang_Shuwen" id="mwFtI" rel="mw:WikiLink" title="Wang Shuwen">Wang Shuwen</a></b> first became a staff member of then-<a class="mw-redirect" href="./Crown_Prince" id="mwFtM" rel="mw:WikiLink" title="Crown Prince">Crown Prince</a> <a href="./Emperor_Shunzong_of_Tang" id="mwFtQ" rel="mw:WikiLink" title="Emperor Shunzong of Tang">Li Song</a> because of his <a href="./Go_(game)" id="mwFtU" rel="mw:WikiLink" title="Go (game)">Go</a> abilities?