[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.10"]
[Round "14"]
[White "Braga, Cicero Nogueira"]
[Black "De Greif, Boris"]
[Result "1-0"]
[BlackElo "2335"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Bxd8 7. Nc3 Nf6 8. Be3 Bg4 9. O-O-O O-O 10. Rd2 Re8 11. Ng5 Bh5 12. f3 h6 13. Nh3 Na5 14. Be2 Nh7 15. Rhd1 Nf8 16. Rd5 Nc6 17. Bb5 a6 18. Bxc6 bxc6 19. Rc5 Re6 20. Nf2 f6 21. Nd3 Be8 22. Ra5 Be7 23. Na4 Nd7 24. Nac5 Bxc5 25. Bxc5 Nb8 26. Ba3 Bf7 27. b3 g5 28. Kd2 Re8 29. Ke3 Be6 30. Nc5 Bc8 31. Bb2 Kf7 32. g3 Rg8 33. Rd2 h5 34. Nd3 h4 35. f4 exf4+ 36. gxf4 g4 37. f5 g3 38. Rg2 h3 39. Rxg3 Rxg3+ 40. hxg3 Nd7 41. Kf2 Bb7 42. Kg1 Re8 43. e5 fxe5 44. Nxe5+ Nxe5 45. Rxe5 Rxe5 46. Bxe5 c5 47. Kh2 Be4 48. g4 Bxc2 49. Kxh3 Ke8 50. Kg3 Kd7 51. Kf4 Bb1 52. a3 Kc6 53. g5 a5 54. Bc3 Kd5 55. g6 1-0