: ( 270)
After White occupied the guzumi point, Black cannot live independently in the upper right.
:
But there is the miai between upper right corner, and left side, again. Black reduces White's group on the left to one eye (o) only, too.
White does not only lack the captured nakade stones () for territorial purposes, but also - without all the required Black moves inside her otherwise existent large eye - a sufficient amount of liberties for her left-hand group to withstand the Main Semeai with Black's group in the upper right. White will be forced to capture the hanezeki's tail, so losing the game.
(C) 
(B) 
(A) 
270
:
) for territorial purposes, but also - without all the required Black moves inside her otherwise existent large eye - a sufficient amount of liberties for her left-hand group to withstand the Main Semeai with Black's group in the upper right. White will be forced to capture the hanezeki's tail, so losing the game.
