[Event "Vidmar Memorial-02"]
[Site "Ljubljana/Portoroz"]
[Date "1973.04.04"]
[Round "2"]
[White "Osterman, Rudolf"]
[Black "Quinteros, Miguel Angel"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Bd3 g6 8. Nf3 e5 9. O-O Bg7 10. Kh1 O-O 11. Qe1 b5 12. a3 Bb7 13. fxe5 dxe5 14. Bg5 h6 15. Be3 Nh5 16. Rd1 Bc6 17. Ng1 Qc7 18. Nge2 Ndf6 19. Ng3 Nf4 20. Nce2 Ne6 21. Bc1 Ne8 22. Rf2 Nd6 23. Nc3 Nd4 24. Be3 Rad8 25. Qd2 Kh7 26. b3 Qb7 27. Rdf1 Rd7 28. Qe1 Re8 29. Kg1 Qa8 30. h4 Qd8 31. h5 Qh4 32. hxg6+ fxg6 33. Rd2 Nc8 34. Nd5 Bxd5 35. exd5 Rxd5 36. Be4 Rd6 37. Rf7 Re7 38. Rxe7 Nxe7 39. c4 bxc4 40. bxc4 Nef5 41. Bf2 Qg5 42. Rb2 Ne6 43. Rb7 Nxg3 44. Bxg3 Nc5 0-1