Liangjie Zhao (China, Beijing) prefer positions after 5 moves

All years
5
42
13
3bw
+ 1
= 1
-1 
?  
34
25
1
1bw
+1 
=  
-  
?  
34
2
51
1bw
+ 1
=  
-  
?  
5
2
1
43
1bw
+1 
=  
-  
?