Games lost by Yifeng Zhang (Shanghai, China) as white in this fuseki

4
2
1
35
18bw
+34
=21
-35
?  

1Wu Jie - Zhang Yifeng
2Yu Manjiang - Zhang Yifeng
3Ge Lingfeng - Zhang Yifeng
4Yi Haili - Zhang Yifeng
5Yu Manjiang - Zhang Yifeng