Games played by Shigemasa Koiso (Omihachiman, Japan) in this fuseki

425
1
3
5bw
+  
= 1
-13
?  

1Miyagawa Junzo - Koiso Shigemasa
2Oosumi Yuuki - Koiso Shigemasa
3Sagara Takashi - Koiso Shigemasa
4Nosovsky Alexander - Koiso Shigemasa
5Koiso Shigemasa - Miyagawa Junzo