Francis Meinsohn (France, ?) prefer positions after 5 moves

All years
2
1
34
5
2bw
+1 
=  
- 1
?  
425
1
3
1bw
+  
=  
-1 
?  
2
134
5
1bw
+  
=  
-1 
?  
2
15
3
4
1bw
+ 1
=  
-  
?  
52
134
1bw
+ 1
=  
-  
?