Games played by Chih-Chang Chen (Taipei, Chinese Taipei) in this fuseki

3
24
15
4bw
+11
=  
-2 
?  

1Chen Chih-Chang - Lin Liu-Min
2Chiang Yuan-Tai - Chen Chih-Chang
3Chen Chih-Chang - Cheng Wei-Yuan
4Chen Chih-Chang - Chang Yi-Feng