[Event "Peao de Ouro"] [Site "Rio de Janeiro BRA"] [Date "1982.01.07"] [EventDate "?"] [Round "7"] [Result "1/2-1/2"] [White "Sandro Heleno Trindade"] [Black "Karl Thorsteins"] [ECO "B06"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "92"] 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. g3 Bb7 8. Bg2 c5 9. Nge2 cxd4 10. Bxd4 Ngf6 11. O-O O-O 12. Kh1 Qc7 13. g4 Ne5 14. b3 Rac8 15. Rac1 e6 16. g5 Nh5 17. f4 Nd7 18. Bxg7 Nxg7 19. Nd1 f5 20. gxf6ep Nxf6 21. Nf2 Rfd8 22. c4 Qb6 23. cxb5 Rxc1 24. Qxc1 axb5 25. Qc3 Rf8 26. Qd4 Qxd4 27. Nxd4 e5 28. fxe5 dxe5 29. Nxb5 Ba6 30. a4 Bxb5 31. axb5 Rb8 32. Nd3 Ngh5 33. Nxe5 Rxb5 34. Nc6 Kg7 35. b4 Ng4 36. Ra1 Nf4 37. Ra7+ Kh6 38. Ra5 Rb7 39. Bf3 Nf2+ 40. Kg1 N2d3 41. b5 Nh3+ 42. Kf1 Ng5 43. Ke2 Nc1+ 44. Ke3 Nb3 45. Ra7 Rxb5 46. Be2 1/2-1/2