[Event "Bugojno IT"]
[Round "6"]
[Site "Bugojno"]
[Date "1978"]
[White "Ivkov, Borislav"]
[WhiteElo "2515"]
[Black "Huebner, Robert"]
[BlackElo "2595"]
[Result "1/2-1/2"]
[ECO "E18"]
[Opening "Queen's Indian, Old Main line, 7.Nc3"]
 1. d4   Nf6
 2. c4   e6
 3. Nf3  b6
 4. g3   Bb7
 5. Bg2  Be7
 6. O-O  O-O
 7. Nc3  d5
 8. Ne5  Na6
 9. Bg5  c5
10. e3   Ne4
11. Bxe7 Qxe7
12. cxd5 exd5
13. Qa4  Qe8
14. Bxe4 Qxa4
15. Bxh7+ Kxh7
16. Nxa4 c4
17. Nc3  Nc7
18. b4   f6
19. Nf3  b5
20. a4   a5
21. Rab1 Bc6
22. axb5 Nxb5
23. Nxb5 Bxb5
24. bxa5 Rxa5
25. Rfc1 Rfa8
26. g4   Be8
27. Nh4  R8a7
28. Nf5  
1/2-1/2