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

All yearsLast ten years
2
4
513
1bw
+ 1
=  
-  
?  
2
4
513
1bw
+ 1
=  
-  
?  
3
2
4
1
1bw
+ 1
=  
-  
?  
3
2
4
1
1bw
+ 1
=  
-  
?