Games played since 2014 year by Ko-Han Chen (Taipei, Chinese Taipei) in this fuseki

425
1
3
4bw
+31
=  
-  
?  

1Chen Ko-Han - Mano Yoshihisa
2Chen Ko-Han - Lin Shih-Pin
3Chen Ko-Han - Lin Liu-Min
4Wen Shun-Kuang - Chen Ko-Han