Games played by Toshio Nishimura (Arao, Japan) in this fuseki

3
524
1
4bw
+1 
= 1
-2 
?  

1Nishimura Toshio - Hasegawa Kazuto
2Nishimura Toshio - Nishizono Norio
3Matsuura Hiroshi - Nishimura Toshio
4Nishimura Toshio - Isobe Taizan