Judit Polgar is exceptional and more strength to her. Nobody is trying to put down a woman who is exceptional.
Females mature earlier than males so maybe getting in early is something that females will be good at.
She did defeat Kasparov once. But world champions do not win every game. Defeating a world champion once does not make you a better player than him.
She was the best female player in history and she managed to break high into the top 100 for a brief spell. But there is currently only 1 female player in the top 100.
Hou Yifan is the current woman number 1 and she is ranked overall number 93.
There are no barriers to women playing chess. Women have been playing chess as long as men have. It was a socially acceptable pastime for women even centuries ago before female political emancipation.
Spatial reasoning is a task at which males on average eclipse females. That is not sexism. It is reality.
But we have not even finished talking about the physical differences.
Do you think setting a 50% target for female firefighters is reasonable, given that males are unarguably more physically suited to the task?