# Five Hundred And One Opening Problems / Errata

These errata refer to 'First Printing August 2002'.

p11, Problem 21:
Although Black is to play, there is already one more Black stone than White stone on the board.
p45, Problem 89:
Wrong: 'Make territory while attacking your opponent's weak stones!' Where should White play?
Right: 'Make territory while attacking your opponent's weak stones!' Where should Black play?
p177, Problem 356:
Wrong: 'Rob your opponent's weak stones of their base!' Where should Black play?
Right: 'Rob your opponent's weak stones of their base!' Where should White play?
Diagram is an anti-clockwise 90 degree rotated version of the intended answer.
'White plays B' mentioned in answer, but no 'B' on problem or answer diagrams.
Wrong: If White 1 next, Black 2, and Black will aim to make sabaki with his three stones below.
Right: If White 2 next, Black 3, and Black will aim to make sabaki with his three stones below.
Wrong: ...expanding his moyo and neutralizing Black's moyo
Right: ...expanding his moyo and neutralizing White's moyo