Alexander Fiodorov (Russia, Ulyanovsk) prefer positions after 5 moves

All years
2
1
3
4
5
1bw
+  
=  
- 1
?  
42
1
35
1bw
+  
=  
-1 
?  
4
2
1
35
1bw
+  
=  
- 1
?  
452
1
3
1bw
+  
=  
-1 
?