Rui Mu (China, unknown) prefer positions after 5 moves

All years
5
2
41
3
1bw
+ 1
=  
-  
?  
5
3
24
1
1bw
+  
=  
- 1
?  
24
1
5
3
1bw
+  
=  
- 1
?  
245
1
3
1bw
+  
= 1
-  
?