Zhang Hu

A weiqi fan in Suzhou, China.

E-mail: pgwq@163.com. I began to study ancient Chinese weiqi rules some days ago. All opinions of ancient weiqi rules are from an article of the book WeiQi ShiZhan ZhiNan by Zhao Zhi Yun.

Tsumego from games 25: I met it at a game.Try it.