[Event "Internasjonal turnering"]
[Site "Oslo"]
[Date "1984.??.??"]
[Round "31"]
[White "Hort, Vlastimil (GER)"]
[Black "De Firmian, Nick E. (USA)"]
[Result "1/2-1/2"]
[ECO "B23"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bb5 Bg7 6. O-O Bd7 7. d3 Nd4 8. Bxd7+ Qxd7 9. Be3 Nh6 10. Kh1 f5 11. Qd2 Nxf3 12. Rxf3 O-O 13. Re1 b6 14. Bg1 Rae8 15. Rff1 e5 16. exf5 Nxf5 17. fxe5 Bxe5 18. Nd5 Ne7 19. Rxf8+ Rxf8 20. Nxe7+ Qxe7 21. c3 Qf7 22. a3 Bg7 23. Qe2 Qd5 24. Bf2 Be5 25. Kg1 Rf7 26. Qe3 Bf4 27. Qe8+ Kg7 28. Qe2 Be5 29. Be3 Bf4 30. Bxf4 Rxf4 31. h3 Rf7 32. Qe3 h5 33. Qg3 Qf5 34. Re4 Qf1+ 35. Kh2 Qf6 36. d4 Re7 37. Rf4 Qe6 38. Rf3 cxd4 39. cxd4 Qd5 40. Qh4 Rf7 41. Re3 Qf5 42. Qg3 Qd5 43. Qh4 Qf5 44. b4 Qf4+ 45. Qxf4 Rxf4 46. Re7+ Rf7 47. Re8 Kf6 48. Kg3 Re7 49. Rxe7 Kxe7 50. Kf4 Kf6 51. b5 g5+ 52. Ke4 Ke6 53. g3 d5+ 54. Kf3 Kf5 55. h4 Kf6 56. Kg2 Kf5 1/2-1/2