[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.08"]
[Round "13"]
[White "Masculo, Jose Soares"]
[Black "Bogda, Alejandro"]
[Result "1/2-1/2"]

1. g3 g6 2. Bg2 Bg7 3. c4 Nf6 4. Nc3 O-O 5. Nf3 d6 6. O-O Nbd7 7. d3 e5 8. Nd2 a5 9. Rb1 Nc5 10. a3 a4 11. b4 axb3 12. Nxb3 Nfd7 13. Nxc5 Nxc5 14. a4 Bd7 15. Qc2 Nxa4 16. Bxb7 Nxc3 17. Qxc3 Bh3 18. Re1 Rb8 19. Be3 Qd7 20. Bh1 f5 21. Qa5 f4 22. Ba7 Rxb1 23. Rxb1 fxg3 24. hxg3 c5 25. Rb8 Be6 26. Rb7 Qc8 27. Qb6 Qd8 28. Qxd8 Rxd8 29. Bb6 Rd7 30. Rb8+ Bf8 31. Bc6 Re7 32. Kg2 Kg7 33. Kf3 h5 34. Rb7 Rxb7 35. Bxb7 Be7 36. Ke4 g5 37. Bd5 Bd7 38. Ba5 Kg6 39. f3 h4 40. gxh4 gxh4 41. f4 1/2-1/2