ZZZzzzz..Prt III
Post my answer first...exam next week..good luck
Welcome all to challenge my proposed answer

Most Correct Variation, Black 4th move
up king I

red win

Most Correct Variation, Black 4th move
up king II

red win

Another variation, black 4th move move in king

red win

Another variation, black 4th move eat pawn

red win