Igor Tammiste (Estonia, Kohtla-Nõmme) prefer positions after 5 moves

All years
42
1
5
3
1bw
+  
=  
- 1
?  
2
143
5
1bw
+  
=  
- 1
?  
4
2
1
5
3
1bw
+  
=  
-1 
?