(Referenced by 648qc)

: ( 648mk)
Black connects Dany's Ko, so ending the ko fight.

Please note that we will not update the board's border colour in this subvariation (and its subordinate variations), just because the Main Semeai will not become effective.

: (176 648ng; A 648nk)
Black pushes from below.

He might also push with from the right, achieving the same result.

Playing the geta of , however, is out of the question.

(A 648nm)
Black plays hane at the left edge.

He can also play at the other 1-2-point in the corner.

:
White throws-in at the left edge, in order to make Black's potential eye false.

She must not descend to , instead, because Black would connect at , getting independent life in the upper left corner.

:
White descends to the other 1-2-point, turning the upper left corner into a seki.

White will win the game by over 10 points