Mengdi Huang (China, Beijing) prefer positions after 5 moves

All years
3
24
15
2bw
+1 
=  
- 1
?  
43
2
15
1bw
+  
=  
-1 
?  
4
2
1
35
1bw
+  
=1 
-  
?  
3
542
1
1bw
+  
=1 
-  
?