Weiwei Dong (China, unknown) prefer positions after 5 moves

All years
4
2
1
35
1bw
+  
=  
- 1
?  
3
245
1
1bw
+1 
=  
-  
?  
5
2
13
4
1bw
+  
=  
-1 
?  
3
524
1
1bw
+  
=  
-1 
?