Games played by Yifeng Zhang (Shanghai, China) in this fuseki

3
524
1
9bw
+23
= 3
-1 
?  

1Zhang Yifeng - Dai Xiaohan
2Zhang Yifeng - Wu Kai
3Shen Yi - Zhang Yifeng
4Yin Licheng - Zhang Yifeng
5Zhu Tianyi - Zhang Yifeng
6Zhang Yifeng - Xi Zhenyang
7Cao Dong - Zhang Yifeng
8Tan Xinlin - Zhang Yifeng
9Yang Yanxi - Zhang Yifeng