Guochang Xu (China, Zhejiang) prefer positions after 5 moves

All years
4
2
1
35
4bw
+11
=  
-2 
?  
425
1
3
1bw
+1 
=  
-  
?  
2
1
3
45
1bw
+  
=  
-1 
?  
3
42
15
1bw
+1 
=  
-  
?