news.ycombinator.com##tr.athing.comtr:has(a.hnuser):has-text(/\bbschmidt.*\b/)
Is what mine is, altho a simple :has-text('bschmidt') might work.
edit: news.ycombinator.com##tr.athing.comtr:has(a.hnuser:has-text('bschmidt'))
might work better, it seems mine also had the same problem as yours..