Learn the rules
Learn what zugzwang means
Learn the piece's value
Learn to avoid basic lost opening
Learn how to win against 1.d3
Learn how to win against 1.d4
Learn how to win against 1.e4
Learn how the win pattern using the light square bishop (1.e3 b5 2.Bxb5 Nc6)
Learn the end game rules ( 2 pieces)
Learn to know who's gonna win in end game N vs N
Learn the concept of 'free turn'