Jinjuan Deng (China, Guangzhou) prefer positions after 5 moves

All yearsLast ten yearsLast three years
43
2
15
1bw
+  
=  
-1 
?  
43
2
15
1bw
+  
=  
-1 
?  
43
2
15
1bw
+  
=  
-1 
?