Zhong Zhang (China, Beijing) prefer positions after 5 moves

All years
2
41
53
1bw
+  
=  
- 1
?  
2
51
3
4
1bw
+  
=  
- 1
?  
425
1
3
1bw
+ 1
=  
-  
?  
4
2
51
3
1bw
+  
=  
- 1
?  
3
245
1
1bw
+ 1
=  
-  
?  
3
2
51
4
1bw
+  
=  
-1 
?