Jiawei Chen (China, Shanghai) prefer positions after 5 moves

All years
4
2
1
35
2bw
+  
=  
-2 
?  
5
3
24
1
1bw
+  
=  
- 1
?  
542
1
3
1bw
+  
=  
-1 
?  
3
245
1
1bw
+  
= 1
-  
?  
2
15
3
4
1bw
+1 
=  
-  
?