Igor Chalykh (Uzbekistan, Tashkent) prefer positions after 5 moves

All years
4
2
1
35
1bw
+  
=  
-1 
?  
4
52
1
3
1bw
+  
= 1
-  
?  
5
43
2
1
1bw
+  
= 1
-  
?