Games played by Hiroshi Okabe (Tokyo, Japan) in this fuseki

3
24
15
4bw
+2 
=1 
-1 
?  

1Okabe Hiroshi - Kawano Takahisa
2Okabe Hiroshi - Nakamura Shigeru
3Okabe Hiroshi - Tachi Masaya
4Okabe Hiroshi - Fujita Yudai