Games played by Kazuto Hasegawa (Osaka, Japan) in this fuseki

2
51
3
4
4bw
+4 
=  
-  
?  

1Hasegawa Kazuto - Kawamura Norihiko
2Hasegawa Kazuto - Sushkov Vladimir
3Hasegawa Kazuto - Iio Yoshihiro
4Hasegawa Kazuto - Matsuo Yoshihiro