4-4 point low approach, tsukenobi, diagonal into corner
The diagonal move of is much like the jump at
, and several variations actually are the same except for the order of moves. This is one of them, so I refer to the jump variation for the continuation.
White can also just connect with , after which
is correct shape. As is quite common in the tsuke nobi joseki, this variant ends with White extending on the top and Black on the left side.
on the 3-3 point is the third possible answer. White can again convert to the joseki of last diagram by playing at a, or she can leave the position open by simply extending to
.
Since the AI revolution, the normal move is for white to push with
at b. White will sometimes try
at c as well. KataGo does not like
at a, and it does not appear in recent pro games.