Oleg Kuryan (Uzbekistan, Tashkent) prefer positions after 5 moves

All years
4
2
1
35
4bw
+  
=  
-31
?  
4
52
1
3
1bw
+  
=  
-1 
?  
24
1
5
3
1bw
+  
=  
-1 
?  
3
24
15
1bw
+  
=  
- 1
?  
2
134
5
1bw
+  
=  
- 1
?