Guoyu Hua (China, Beijing) prefer positions after 5 moves

All yearsLast ten years
5
2
1
43
1bw
+  
=  
- 1
?  
5
2
1
43
1bw
+  
=  
- 1
?  
425
1
3
1bw
+  
=  
-1 
?  
425
1
3
1bw
+  
=  
-1 
?  
42
1
3
5
1bw
+ 1
=  
-  
?  
42
1
3
5
1bw
+ 1
=  
-  
?