[Event "Interzonal-14b"]
[Site "Szirak"]
[Date "1987.??.??"]
[Round "1"]
[White "Portisch, Lajos"]
[Black "Hjartarson, Johann"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2550"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5 6. O-O Be7 7. b3 O-O 8. Bb2 cxd4 9. exd4 d5 10. Nc3 Nc6 11. Re1 dxc4 12. bxc4 Rc8 13. Rc1 Re8 14. d5 Nb4 15. Bb1 exd5 16. a3 d4 17. Nxd4 Nc6 18. Nf5 Qxd1 19. Rcxd1 Bf8 20. Nd5 Nd7 21. h3 Rxe1+ 22. Rxe1 Rd8 23. Rd1 Ba6 24. Ba2 Nc5 25. g4 f6 26. Kg2 Kf7 27. Nfe3 Na5 28. Bc3 Nc6 29. h4 Bb7 30. Ba1 Bd6 31. Bb1 Be5 32. Bxe5 Nxe5 33. Ba2 g6 34. f3 h5 35. gxh5 Rh8 36. f4 Nc6 37. hxg6+ Kxg6 38. Bb1+ Kf7 39. Nf5 Rd8 40. Kf2 Na5 41. Ba2 Ne4+ 42. Ke3 Re8 43. Kf3 Nc3 44. Rd2 Rd8 45. Rg2 Nxa2 46. Rg7+ Kf8 47. Kg4 Bxd5 48. cxd5 Rxd5 49. Rxa7 Nc6 50. Rc7 Rc5 51. Rc8+ Kf7 52. h5 Nd4 53. Nd6+ Kg7 54. Rb8 f5+ 55. Kh4 Rc1 56. Rb7+ Kf6 57. Ne8+ Ke6 58. Ng7+ Kf6 59. Ne8+ Ke6 60. Ng7+ Kf6 1/2-1/2