[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1973.01.22"]
[Round "6"]
[White "Ljubojevic, Ljubomir"]
[Black "Hartoch, Robert G"]
[Result "1-0"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. f4 Bb7 11. Bf3 a6 12. Be3 Rb8 13. Na3 Nd7 14. Rc1 Ba8 15. Qe2 Re8 16. Rfd1 Bf8 17. Nc2 Qc8 18. Kh1 g6 19. b4 Na7 20. Bd4 Qc7 21. b5 a5 22. Ne3 Rbd8 23. Qf2 Nc8 24. Qh4 Ne7 25. Ng4 Bg7 26. Nh6+ Kf8 27. Bxg7+ Kxg7 28. Nxf7 Kxf7 29. Nd5 exd5 30. cxd5 Qb8 31. Qxh7+ Kf8 32. Bg4 Ng8 33. Be6 1-0