[Event "Niksic International"]
[Site "Niksic"]
[Date "1983.08.26"]
[Round "3"]
[White "Portisch, Lajos"]
[Black "Timman, Jan H"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2605"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 d5 6. Qc2 Nc6 7. Nf3 dxc4 8. Qxc4 Qd5 9. Qd3 Qe4 10. Qxe4 Nxe4 11. a3 Nxd2 12. Nbxd2 Be7 13. Rc1 a4 14. Nc4 Bd8 15. O-O O-O 16. Rfd1 Na5 17. Nxa5 Rxa5 18. Ne5 c6 19. Nc4 Ra7 20. Kf1 Bc7 21. Ne5 Ra5 22. Nd3 Rd8 23. e3 Bd6 24. Ke1 f6 25. Nc5 Re8 26. Rc4 Bxc5 27. Rxc5 Rxc5 28. dxc5 e5 29. Kd2 Bg4 30. f3 Bh5 31. g4 Rd8+ 32. Ke2 Rxd1 33. Kxd1 Bf7 34. Kd2 Kf8 35. Bf1 h5 36. gxh5 Bxh5 37. f4 exf4 38. exf4 Ke7 39. Bh3 Bf7 40. Bc8 Bc4 41. Kc3 Be2 42. h4 Kd8 43. Bf5 Bd1 44. Bd3 Kc7 45. Bc2 Bxc2 46. Kxc2 f5 47. h5 Kd7 48. Kc3 Ke6 49. Kc4 Kf6 50. Kb4 Ke6 51. Kc4 Kf6 52. Kb4 Ke6 1/2-1/2