Zhiquan Wang (China, Gansu) prefer positions after 5 moves

All years
3
524
1
2bw
+  
=1 
-1 
?  
3
24
15
2bw
+  
= 1
- 1
?  
42
15
3
1bw
+  
=  
- 1
?  
24
51
3
1bw
+1 
=  
-  
?