Go Puzzle Sheet #9.2

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Living and dead groups (part II)


. . . . . O # . .
. . . . . O # . .
. . . . . O # . .
. . . . . O # # #
. . . . , O O O O
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .

White to play and kill the black group (without starting a ko).


. . . . . O O O O
. . . . . O . # .
. . . . . O # . #
. . . . . O O # #
. . . . , O . # .
. . . . . O # . .
. . . . . O . # .
. . . . O . O # #
. . . . . . . O .

White to play and kill the black group.


. . . . . . O O .
. . . . . O # # #
. . . . . O # . #
. . . . . O # O O
. . . . , O # . O
. . . . . O # # .
. . . . O . O # #
. . . . . . O O .
. . . . . . . . .

White to play and kill the black group.


. . . . . . . . .
. . . O O O O O .
. . O . # O # # .
. . O # . # . . #
. . O # , # . . #
. . O O # # # # .
. . . . O O O O .
. . . . . . . . .
. . . . . . . . .

White to play and kill the black group.


. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . , . . . .
. . . . . . . O .
O O O O O O O . .
# # # # # # # O .
# . O O O . # O .

Is the black group alive, dead or what?


. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . , . . . .
. . . . . . O . .
O O O O O O . . .
# # # # # # O . .
# . O O . # O . .

Is the black group alive, dead or what?

This page gives some of the problems from Paul Smith's "Cambridge Go Puzzle Book". Some other pages are listed here.

It is part of the British Go Association web site.

A few simple rules ... limitless possibilities

Living and dead groups (part II)