Games played by Jianfeng Zhu (Shanghai, China) in this fuseki

425
1
3
4bw
+2 
=11
-  
?  

1Zhu Jianfeng - Ding Jiong
2Zhu Jianfeng - Tan Xinlin
3Qi Guan - Zhu Jianfeng
4Zhu Jianfeng - Yin Licheng