[Event "Buenos Aires International"]
[Site "Buenos Aires"]
[Date "1960.06.28"]
[Round "5"]
[White "Ivkov, Borislav"]
[Black "Rossetto, Hector"]
[Result "0-1"]

1. d4 d5 2. Nf3 Nc6 3. c4 Bg4 4. Nc3 e6 5. e3 Nge7 6. h3 Bxf3 7. Qxf3 a6 8. cxd5 exd5 9. Rb1 Qd6 10. Bd2 g6 11. g3 Qe6 12. Qg4 Nf5 13. Bg2 h5 14. Qf3 O-O-O 15. O-O g5 16. Nxd5 g4 17. Qe4 gxh3 18. Nf4 hxg2 19. Nxe6 gxf1=Q+ 20. Rxf1 Nd6 21. Qd5 fxe6 22. Qxe6+ Kb8 23. Kg2 Re8 24. Qg6 Be7 25. Rh1 h4 26. Rh3 Rhg8 27. Qh7 Bg5 28. d5 Ne7 29. Bb4 Nec8 30. Kf1 Rgf8 31. Kg1 Rh8 32. Qg6 Rhg8 33. Qd3 hxg3 34. Rxg3 Ne4 35. Rg4 Nf6 36. Rg3 Nh5 37. Rg4 Be7 38. Qf5 Nf6 39. Rxg8 Rxg8+ 40. Kf1 Bxb4 41. Qxf6 Bd6 42. Qe6 Rf8 43. Ke2 Nb6 44. b3 Rd8 45. e4 Nd7 46. Qf5 Nb6 47. Qe6 Rf8 48. f3 Bc5 49. a4 a5 50. Qh6 Bd6 51. Qg7 Re8 52. Qf7 Rd8 53. Qf6 Rg8 54. Qe6 Rf8 55. Qh6 Nd7 56. Qg7 Ne5 57. Kd2 Rxf3 58. Kc2 Ka7 59. Qh7 b6 60. Qg7 Rf2+ 61. Kc3 Kb7 62. Qh7 Re2 63. Kd4 Rd2+ 0-1