Games played by Taizan Isobe (Omiya, Japan) in this fuseki

52
41
3
4bw
+21
=  
-1 
?  

1Maruta Hiroki - Isobe Taizan
2Isobe Taizan - Maruta Hiroki
3Isobe Taizan - Maruta Hiroki
4Isobe Taizan - Maruta Hiroki