[Event "Brazilian Championship"]
[Site "Nova Friburgo BRA"]
[Date "1980.09.24"]
[EventDate "1980.09.20"]
[Round "5"]
[Result "1-0"]
[White "van Riemsdijk, Dirk D"]
[Black "Alberto Mascarenhas"]
[ECO "C77"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "96"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 d6 6. O-O Bd7 7. d3 Be7 8.
Ne2 Qc8 9. c3 h6 10. Ng3 O-O 11. d4 b5 12. Bc2 Re8 13. Be3 Bf8 14. Qd2 Na5
15. b3 c5 16. d5 Ng4 17. Nh4 g6 18. f4 Qd8 19. Nf3 f6 20. fxe5 fxe5 21. h4
Bg7 22. h5 Nxe3 23. Qxe3 g5 24. Nh2 Qe7 25. Bd1 Rf8 26. Bg4 Rf4 27. Bxd7
Qxd7 28. Nf5 Rf8 29. g3 Rxf1+ 30. Rxf1 Kh7 31. Ng4 Qd8 32. Qe2 Nb7 33. Nfe3
Rxf1+ 34. Qxf1 Qf8 35. Qf5+ Qxf5 36. exf5 Kg8 37. f6 Bf8 38. Nf5 Kf7 39. b4
a5 40. a3 a4 41. Kf2 c4 42. Kf3 Nd8 43. Ke4 Nb7 44. Nfxh6+ Bxh6 45. Nxh6+
Kxf6 46. Ng4+ Kg7 47. Kf5 Nd8 48. Kxg5 1-0