There may be death in the hane, but White's descent adds more than one liberty. Black cannot approach from the left.
( at )
looks reasonable. But after , what can Black do? is atari, leaving Black no time to make a second eye. Through , Black is dead.
Anonymous: But ,otoh, in this variation, black has at least 5 liberties (blocking 10 forces 12 at left of 6 to destroy the second eye) and win the semeai...
Bill: Are you talking about the previous diagram? captures the Black dumpling, so that there is no semeai anymore. Black just dies.