Games played since 2014 year by Kazuto Hasegawa (Osaka, Japan) in this fuseki

2
413
5
3bw
+ 1
=  
-2 
?  

1Hasegawa Kazuto - Oosumi Yuuki
2Iio Yoshihiro - Hasegawa Kazuto
3Hasegawa Kazuto - Nakamura Shigeru