[Event "Interzonal-11a"]
[Site "Riga"]
[Date "1979.09.19"]
[Round "11"]
[White "Rodriguez, Ruben"]
[Black "Ljubojevic, Ljubomir"]
[Result "1-0"]
[BlackElo "2590"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. e3 d5 5. cxd5 exd5 6. d4 Nc6 7. Be2 Ne4 8. O-O Be7 9. h3 O-O 10. Bd3 Bf5 11. dxc5 Bxc5 12. Na4 Be7 13. b3 Qd6 14. Bb2 Qg6 15. Ne1 Bxh3 16. f3 Rad8 17. Qe2 Ng3 18. Bxg6 Nxe2+ 19. Kf2 hxg6 20. gxh3 b5 21. Kxe2 bxa4 22. Rc1 Rc8 23. bxa4 Rfe8 24. Nd3 Bg5 25. f4 Bf6 26. Bxf6 gxf6 27. Kd2 Na5 28. Nb4 f5 29. Rxc8 Rxc8 30. Rc1 Re8 31. Nxd5 Rd8 32. Rc8 Rxc8 33. Ne7+ Kg7 34. Nxc8 a6 35. Nd6 Kf6 36. Kc3 Ke6 37. Kb4 Nc6+ 38. Kc5 Kd7 39. Nb7 Ne7 40. Na5 f6 41. h4 Kc7 42. Nb3 Kd7 43. Nd4 Nc8 44. Nc6 Ke6 45. a5 Nd6 46. Nb8 Ne4+ 47. Kc6 Nc3 48. Nxa6 Nxa2 49. Nc7+ Ke7 50. Nd5+ Kd8 51. a6 1-0