[Event "Vidmar Memorial-01"]
[Site "Ljubljana"]
[Date "1969.06.17"]
[Round "13"]
[White "Byrne, Robert Eugene"]
[Black "Puc, Stojan"]
[Result "1/2-1/2"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. e3 Nd7 6. d3 Ngf6 7. Nge2 O-O 8. O-O c6 9. b4 Re8 10. b5 c5 11. Bd2 Nf8 12. h3 h5 13. Rc1 Be6 14. f4 Qd7 15. Kh2 N6h7 16. Nd5 f5 17. Nec3 Nf6 18. b6 Nxd5 19. Nxd5 Bxd5 20. Bxd5+ Kh8 21. Rb1 axb6 22. Rxb6 Rxa2 23. Rxb7 Qd8 24. Rf2 Re7 25. Qb1 Rxb7 26. Qxa2 Re7 27. e4 h4 28. gxh4 Re8 29. fxe5 Qxh4 30. Bf4 dxe5 31. Bg3 Qh7 32. Qa4 Re7 33. Rg2 Qh6 34. Qc6 f4 35. Bf2 Ra7 36. Qxc5 Ra2 37. Rg4 Nd7 38. Qc8+ Bf8 39. Kg1 Rxf2 40. Kxf2 Qxh3 41. Be6 Qe3+ 42. Kf1 Qc1+ 43. Kg2 f3+ 44. Kh2 Qh6+ 45. Kg3 f2 46. Kg2 f1=Q+ 47. Kxf1 Qc1+ 48. Kg2 Qd2+ 49. Kh3 Qe3+ 50. Rg3 Qh6+ 51. Kg2 Qd2+ 52. Kh1 Qe1+ 53. Kh2 Qf2+ 54. Rg2 Qf4+ 55. Kh1 Qf1+ 56. Rg1 Qf3+ 57. Kh2 Qf2+ 58. Rg2 Qf4+ 59. Kg1 Qc1+ 60. Kf2 Qd2+ 61. Kg1 Qc1+ 1/2-1/2