Shenjie Lu (China, Shanghai) prefer positions after 5 moves

All years
42
15
3
2bw
+  
=  
-2 
?  
42
51
3
1bw
+  
=  
- 1
?  
5
2
41
3
1bw
+  
=  
- 1
?  
425
1
3
1bw
+  
=  
-1 
?  
2
15
3
4
1bw
+  
=  
- 1
?