[Event "Interzonal-13c"]
[Site "Biel"]
[Date "1985.07.23"]
[Round "15"]
[White "Quinteros, Miguel Angel"]
[Black "Ljubojevic, Ljubomir"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2615"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Bf4 Bf5 7. e3 Qb6 8. Qc1 Nbd7 9. Be2 Nh5 10. Be5 f6 11. Bg3 g5 12. Nd2 Nxg3 13. hxg3 Bd6 14. Bd1 Kf7 15. Bc2 Bg6 16. g4 Rae8 17. Kf1 Qa6+ 18. Kg1 Nb6 19. a3 Kg7 20. Qd1 Nc8 21. Rc1 Qb6 22. Na4 Qc7 23. Nc3 Qf7 24. Nf1 Ne7 25. Ne2 h5 26. Bxg6 Qxg6 27. gxh5 Rxh5 28. Rxh5 Qxh5 29. Neg3 Qxd1 30. Rxd1 f5 31. Ne2 f4 32. exf4 gxf4 33. Nc3 Nf5 34. Nh2 Nh4 35. Kf1 Kf6 36. Rd3 Nf5 37. Nf3 Ke6 38. Rd1 Kd7 39. Re1 Rg8 40. Rd1 Bc7 41. Ne2 Ng7 42. Nc1 Ne6 43. Nd3 Kd6 44. b4 b6 45. Rc1 Rg7 46. Nde5 c5 47. bxc5+ bxc5 48. dxc5+ Nxc5 49. Rd1 Re7 50. Nc4+ Kc6 51. Nd4+ Kb7 52. Rb1+ Ka8 53. Nd2 Bb6 54. Ne2 Rf7 55. Rb4 Nd3 56. Rb3 Ne5 1/2-1/2