Games won by Yuuki Oosumi (Moriyama, Japan) in this fuseki

2
1
35
4
8bw
+31
= 2
-2 
?  

1Miyoshi Takeo - Oosumi Yuuki
2Oosumi Yuuki - Mitsumori Masao
3Oosumi Yuuki - Hata Masayuki
4Oosumi Yuuki - Fukui Nobuhiro