Kaikai Wang (China, unknown) prefer positions after 5 moves

All years
2
413
5
1bw
+ 1
=  
-  
?  
2
51
34
1bw
+  
=  
- 1
?  
23
14
5
1bw
+1 
=  
-  
?  
2
1
45
3
1bw
+  
=  
- 1
?