Yi-Chan Tsai (Chinese Taipei, Kaohsiung) prefer positions after 5 moves

All yearsLast ten years
3
524
1
2bw
+ 2
=  
-  
?  
3
524
1
2bw
+ 2
=  
-  
?  
3
24
15
2bw
+2 
=  
-  
?  
3
24
15
2bw
+2 
=  
-  
?  
3
2
14
5
1bw
+1 
=  
-  
?  
3
2
14
5
1bw
+1 
=  
-  
?