: ( 324)
White occupies the remaining outside liberty of Black's top right group.
:
Black will not change anything by using his ko-threats - neither on the right nor on the left side (assuming some earlier forcing moves in the nakade) of the board. This sequence on the right side is only given for reference.
:
White now captures the ko in the centre.
:
The double-ko in the centre makes Black helpless. It will not benefit him to capture the ko on the upper edge, with a move at , instead.
:
White connects the ko on the right. If Black captures at , White gives the game deciding atari of in the centre.