[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1970.07.23"]
[Round "4"]
[White "Gheorghiu, Florin"]
[Black "Bisguier, Arthur Bernard"]
[Result "1-0"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O e4 7. Ng5 Bxc3 8. bxc3 Re8 9. Qc2 Qe7 10. d3 exd3 11. exd3 b6 12. Ne4 Nxe4 13. Bxe4 Bb7 14. Re1 Kh8 15. Bf4 Na5 16. Bxb7 Qxe1+ 17. Rxe1 Rxe1+ 18. Kg2 Nxb7 19. Bxc7 Ree8 20. Bf4 Nc5 21. d4 Nb7 22. Qa4 Re7 23. Bc7 d5 24. Bxb6 dxc4 25. d5 h6 26. Bd4 Nd6 27. Bc5 Rd8 28. Bxa7 Ra8 29. Qc6 Rexa7 30. Qxd6 Rxa2 31. Qc7 Rd2 32. d6 Ra1 33. Qxf7 Rad1 34. Qf8+ Kh7 35. Qf5+ Kh8 36. Qc8+ Kh7 37. Qxc4 Rxd6 38. h4 Re1 39. h5 Re5 40. g4 Ree6 41. Qb5 Rc6 42. f4 Kh8 43. Qb8+ Kh7 44. g5 hxg5 45. fxg5 Rxc3 46. g6+ Rxg6+ 47. hxg6+ Kxg6 48. Qe5 Rc2+ 49. Kg3 Kh6 50. Qf4+ g5 51. Qd6+ Kg7 52. Qe7+ Kh6 53. Qf6+ Kh5 54. Qf3+ Kh6 55. Qf8+ Kh5 56. Qf7+ Kh6 57. Qf8+ Kh5 58. Qf3+ Kh6 59. Qh1+ Kg7 60. Kg4 Rc4+ 61. Kxg5 Rc5+ 62. Kf4 Rc4+ 63. Kf5 Rc5+ 64. Ke6 Rg5 65. Qe4 Rg6+ 66. Kf5 Rf6+ 67. Kg5 Rf7 68. Qe8 Rf8 69. Qg6+ Kh8 70. Kh6 Rf7 71. Qe4 Rf6+ 72. Kg5 Rf7 73. Kg6 Rg7+ 74. Kh6 1-0