Games played by Kozo Ooi (Kyoto, Japan) in this fuseki

3
24
15
5bw
+12
=  
-11
?  

1Sagara Takashi - Ooi Kozo
2Ooi Kozo - Nara Hideki
3Matsuura Hiroshi - Ooi Kozo
4Nishimura Toshio - Ooi Kozo
5Ooi Kozo - Kashihara Akihiko