Games played by Chih-Liang Cheng (Taipei, Chinese Taipei) in this fuseki

3
524
1
4bw
+21
=  
-1 
?  

1Cheng Chih-Liang - Chen Ko-Han
2Cheng Chih-Liang - Sung Pei-Jung
3Tseng Wen-Chung - Cheng Chih-Liang
4Cheng Chih-Liang - Wen Shun-Kuang