Games won by Yusui Yamaguchi (Tokyo, Japan) as white in this fuseki

2
15
3
4
7bw
+ 3
=21
- 1
?  

1Ishitani Shin-ichi - Yamaguchi Yusui
2Ishitani Shin-ichi - Yamaguchi Yusui
3Okabe Hiroshi - Yamaguchi Yusui