Games played since 2015 year by Yasuhiro Kato (Tokyo, Japan) in this fuseki

4
2
1
35
4bw
+21
=  
- 1
?  

1Tachi Masaya - Kato Yasuhiro
2Kato Yasuhiro - Kudomi Takahiro
3Hashimoto Takuya - Kato Yasuhiro
4Kato Yasuhiro - Chigira Makoto