Beginner Exercise 229

  Difficulty: Beginner   Keywords: Life & Death, Problem
[Diagram]
L-group  

To recap, the Black group is known as the L-group, which is a basic dead shape. It is known that Black moves at a or b are sente, and having additional Black stones at c and d does not help Black to live.

[Diagram]
Problem  

The problem for this beginner exercise is: how to answer the hane at B1? You may assume that all outside stones are alive, as per usual conventions in life-and-death.

/Attempts
/Solution



Beginner Exercise 229 last edited by 129.13.72.197 on June 27, 2009 - 13:14
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