How is that a women's mind is harder to comprehend than the game of chess or mathematics?

It's not at all difficult to understand the mind of a female. Pay no attention to what she has to say on its workings, as she is likely willfully delusional. This bending of her perceptions to fit her personal wants is typical. Keep that guiding principle in mind as you pay attention to her actions, and you'll find the black box of her mind remarkably easy to decipher.