[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.26"]
[Round "2"]
[White "De Guzman, Ricardo"]
[Black "Robbiano Taboada, Carlos Alberto"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Qd7 10. d4 Re8 11. Nbd2 Bf8 12. Bc2 g6 13. d5 Ne7 14. Nf1 Bg7 15. c4 Rf8 16. c5 Ne8 17. c6 Qd8 18. a4 bxa4 19. Rxa4 f5 20. Bg5 Nf6 21. Bxf6 Bxf6 22. Qe2 Qe8 23. b4 Rb8 24. Ne3 Qf7 25. Rd1 fxe4 26. Bxe4 Nf5 27. Ng4 Qe7 28. Nxf6+ Qxf6 29. Qd2 Rb6 30. Bxf5 Qxf5 31. Ne1 Qf4 32. Nc2 Qxd2 33. Rxd2 Rf4 34. Ra1 Bf5 35. Ne3 Rfxb4 36. Rda2 Rb1+ 37. Rxb1 Rxb1+ 38. Kh2 Bd3 39. Ra3 Bb5 40. Kg3 Kf7 41. Kf3 h5 42. g4 Kf6 43. h4 hxg4+ 44. Nxg4+ Ke7 45. Ne3 Rb4 46. Kg3 Ra4 47. Rb3 Ra1 48. Rb2 Rg1+ 49. Kh2 Re1 50. Kg3 Kf6 51. Rb4 Ra1 52. Ng4+ Ke7 53. Ne3 Ra4 54. Rb1 Kd8 55. Rh1 Be2 56. Rb1 Bb5 57. Rh1 Rf4 58. h5 gxh5 59. Rxh5 Rf8 60. Rh1 Kc8 61. Nd1 Kb8 62. Nc3 Ka7 63. Ne4 Kb6 64. f3 Bd3 65. Ng5 Rg8 66. Kg4 Kc5 67. f4 Kxd5 68. fxe5 dxe5 69. Rd1 Kc4 70. Re1 Kd4 71. Kh4 Kd5 72. Nf7 e4 0-1