[Event "Vidmar Memorial-02"]
[Site "Ljubljana/Portoroz"]
[Date "1973.04.16"]
[Round "11"]
[White "Matanovic, Aleksandar"]
[Black "Osterman, Rudolf"]
[Result "0-1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. c4 Nb6 8. Nc3 O-O 9. Be3 N8d7 10. exd6 cxd6 11. b3 Nc8 12. h3 Bh5 13. Re1 Re8 14. Qd2 Bf8 15. Bf4 f6 16. Rad1 Bf7 17. Bd3 a6 18. Qc2 g6 19. h4 Bg7 20. h5 Nf8 21. hxg6 hxg6 22. Bg3 Ne7 23. c5 d5 24. Na4 Nd7 25. Bd6 Nf5 26. Bh2 Rc8 27. g4 Ne7 28. Bd6 b5 29. Nc3 f5 30. gxf5 gxf5 31. a4 b4 32. Ne2 Rc6 33. Qd2 Ng6 34. Qxb4 Rxd6 35. cxd6 Nh4 36. Nxh4 Qxh4 37. Kg2 Qg4+ 38. Ng3 f4 39. Be2 Qg5 40. Qd2 Bh6 41. Rh1 f3+ 42. Bxf3 Qxd2 43. Rxd2 Bxd2 44. Be2 a5 45. Bb5 Rd8 46. Nh5 Bxh5 47. Rxh5 Nf6 48. Rh3 Rxd6 49. Kf3 Rd8 50. Ke2 Bb4 51. f4 Kg7 52. Bd3 Rh8 53. Rg3+ Kf7 54. f5 Rh2+ 55. Ke3 e5 56. Be2 Bd2+ 57. Kd3 Bf4 0-1