Yang's Go Puzzles, vol. 1

Yang's Go Puzzles, vol. 1 Sample PDF
A pocket size book of life and death problems by Yilun Yang, a Chinese professional 7 Dan and one of the best known go teachers in the US. This collection has an unusual and delightful characteristic: each problem is based on the shape of a number, starting with 1, then 2, 3, etc. Mr. Yang provides solutions, variations, and failure diagrams for each problem. A useful study aid to carry along anywhere.
 
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