Games played since 2014 year by Jingyu Yang (Beijing, China) in this fuseki

4
2
1
53
4bw
+1 
=  
-21
?  

1Yang Jingyu - Yu Jiuning
2Yang Jingyu - Liang Haobo
3Yang Jingyu - Chen Tingyue
4Zhang Zhihao - Yang Jingyu