: ( 532) If White throws in at , which is too early, and therefore not correct ...
: (A 536) ... it is not correct to capture this stone with .
:Black must connect at , instead.
: After the hane of , White throws in a second time at , to spoil Black's shape.
: Black must protect his weakness of , so White gets the atari of .
Black suffers from a shortage of liberties; if Black connects at , White will capture at , and vice versa.