Zachary eyes the bulwark of a girl and looks to penetrate her defenses, he moves in slowly at first, then it clicks... And Zachary charges bringing his mighty Greatsword to bear with all his might, infuses with his innate arcane strength...but not against her, against her long sword...
It's not magical and I've got a two handed weapon... Here goes nothing!
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I take an AoO. I have AC22(20 on the Charge)
Charging Sunder(1d20+3)[18] vs her CMD(10+BAB+StrMod+DexMod(Limited by armor))
Damage(1d3+2)[3] vs Longsword (Hardness 10, HP 5)