Ain Ostra (Estonia, Tallinn) prefer positions after 5 moves

All years
425
1
3
2bw
+  
=  
- 2
?  
425
1
3
2bw
+  
=  
-2 
?  
542
1
3
2bw
+ 1
=  
- 1
?  
25
1
3
4
1bw
+1 
=  
-  
?  
5
42
1
3
1bw
+  
=  
- 1
?  
5
2
13
4
1bw
+  
=  
- 1
?