[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.26"]
[Round "2"]
[White "Rodriguez, Ruben"]
[Black "Gonzalez Acosta, Bernal Manuel"]
[Result "1-0"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 11. Bb2 O-O 12. e4 Qb8 13. h3 Rc8 14. Nd2 Bc6 15. a4 Ra7 16. Qe3 Ne5 17. Ne2 Rac7 18. Nd4 Bb7 19. a5 bxa5 20. Rxa5 Rc5 21. Rxc5 Rxc5 22. Ba3 Rc8 23. N4f3 Nxf3+ 24. Bxf3 Bd8 25. Nf1 Bc7 26. Bb2 Ne8 27. Bg2 Bc6 28. Ra1 Qb7 29. Nd2 e5 30. c5 dxc5 31. Qxc5 Bd6 32. Qe3 Bb5 33. Nf3 Bc5 34. Qe1 f6 35. Rc1 Bd3 36. Nd2 Nd6 37. Kh2 Qb6 38. f4 Re8 39. fxe5 Bf2 40. Qd1 fxe5 41. Rc3 Bb5 42. Nf3 Nf7 43. Qc2 Rd8 44. Rc8 Bd4 45. Rxd8+ Qxd8 46. Nxd4 exd4 47. Qd2 d3 48. Qc3 Qf8 49. Qd4 h6 50. h4 Nd8 51. Bh3 Nc6 52. Qe3 Qe7 53. e5 Nb4 54. Qd4 Nc2 55. Qd5+ Kh8 56. e6 Nb4 57. Qh5 Kg8 58. Ba3 d2 59. Bxb4 Qxb4 60. Qf7+ Kh8 61. e7 1-0