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

53
24
1
4bw
+1 
=11
-1 
?  

1Chen Ko-Han - Artemyev Sergey
2Hou I-Cheng - Chen Ko-Han
3Chen Ko-Han - Huang Sheng-Hsun
4Chen Ko-Han - Lan Zhiren