Games played by Yajun Yu (Liaoning, China) in this fuseki

425
1
3
5bw
+11
=  
-12
?  

1Li Xiaoqing - Yu Yajun
2Yu Yajun - Liu Xun
3Liu Xun - Yu Yajun
4Yu Yajun - Cheng Yanzhen
5Huo Jiuxu - Yu Yajun