RTG Problem 20

  Difficulty: Advanced   Keywords: Life & Death, Problem
[Diagram]

Black to play

This is taken from a Chinese booklet (book 2 of 《只此一手》) which was translated from some Japanese text. The problem is rated dan level, and I have missed the solution myself.

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This is a copy of the living page "RTG Problem 20" at Sensei's Library.
(OC) 2014 the Authors, published under the OpenContent License V1.0.
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