[Event "Montreal International"]
[Site "Montreal"]
[Date "1979.05.06"]
[Round "18"]
[White "Huebner, Robert"]
[Black "Ljubojevic, Ljubomir"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2590"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 b6 5. f3 Bb7 6. e4 d6 7. Nc3 Nbd7 8. Be2 e6 9. O-O Be7 10. Ndb5 Qb8 11. Bf4 Ne5 12. a4 O-O 13. Kh1 Rc8 14. Qb3 a6 15. Na3 Bc6 16. Rfd1 Qb7 17. Rd2 Rab8 18. Qd1 Nh5 19. Be3 Ng6 20. Nc2 Rd8 21. Nd4 Be8 22. a5 bxa5 23. Rxa5 Nf6 24. Qa1 Ra8 25. Nc2 Ne5 26. b4 Nc6 27. Ra4 d5 28. b5 axb5 29. cxb5 Nb4 30. e5 Nd7 31. Nxb4 Bxb4 32. Rda2 Rxa4 33. Nxa4 Ra8 34. f4 f6 35. exf6 Nxf6 36. b6 Qc6 37. Nb2 Rxa2 38. Qxa2 Qc2 39. Bd3 Qc3 40. Qb1 Bd6 41. Qc1 1/2-1/2