Games played by Shingo Tanaka (Fukuoka, Japan) in this fuseki

4
2
1
35
4bw
+4 
=  
-  
?  

1Tanaka Shingo - Kato Yasuhiro
2Tanaka Shingo - Tamada Yoichi
3Tanaka Shingo - Saito Masashi
4Tanaka Shingo - Kato Yasuhiro