[Event "BRA-chT"]
[Site "Curitiba"]
[Date "1984.??.??"]
[Round "2"]
[White "Sanchez, David O"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "C69"]
[PlyCount "109"]
[EventDate "1984.??.??"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Ne2 Be6 9. Nbc3 Bd6 10. Bf4 Ne7 11. Bxd6 Qxd6 12. Qxd6 cxd6 13. Rad1 0-0-0 14. Nf4 Bf7 15. Nfd5 Nxd5 16. Nxd5 Rhe8 17. f3 f5 18. exf5 Re5 19. Nc3 Rxf5 20. Rfe1 Rd7 21. Ne4 Re5 22. Kf2 Kc7 23. f4 Ree7 24. Nc3 Kc6 25. Rxe7 Rxe7 26. Re1 Rxe1 27. Kxe1 d5 28. a3 d4 29. Nd1 Kd5 30. Nf2 b5 31. Kd2 a5 32. g3 b4 33. axb4 axb4 34. b3 Be8 35. Nd3 Bb5 36. Ke1 Bd7 37. Kd2 Bf5 38. h4 h5 39. Ke2 c4 40. Nxb4+ Kc5 41. Na6+ Kb6 42. Nb4 Kb5 43. Nd5 Bxc2 44. bxc4+ Kxc4 45. Nb6+ Kc5 46. Nd7+ Kd5 47. Ne5 Ke4 48. Kd2 d3 49. Nf7 Kf3 50. Ng5+ Kxg3 51. f5 Kxh4 52. Ne6 Kg4 53. Nxg7 h4 54. f6 Bb3 55. Kxd3 0-1

[Event "BRA-chT"]
[Site "Curitiba"]
[Date "1984.??.??"]
[Round "1"]
[White "Sanchez, David O"]
[Black "Lirio, Paulo Afonso"]
[Result "1-0"]
[ECO "C61"]
[PlyCount "33"]
[EventDate "1984.??.??"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nd4 5. Nxd4 exd4 6. e5 Nd5 7. c3 Bc5 8. cxd4 Bxd4 9. Qg4 Bxe5 10. d4 Bf6 11. Re1+ Kf8 12. Nc3 c6 13. Nxd5 cxb5 14. Nxf6 Qxf6 15. Bg5 d5 16. Qe2 Qc6 17. Qe7+ 1-0

[Event "BRA-chT"]
[Site "Curitiba"]
[Date "1984.??.??"]
[Round "3"]
[White "Soares Andrade, Wanderley"]
[Black "Sanchez, David O"]
[Result "1-0"]
[ECO "E64"]
[PlyCount "77"]
[EventDate "1984.??.??"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 c5 5. d5 d6 6. Bg2 Na6 7. Nf3 Nc7 8. 0-0 0-0 9. Re1 a6 10. a4 b6 11. Nd2 Rb8 12. h3 b5 13. axb5 axb5 14. cxb5 Nxb5 15. Nxb5 Rxb5 16. e4 Rb4 17. Qc2 Bd7 18. e5 Bf5 19. Qc3 Ne8 20. exd6 Bxc3 21. dxe7 Qc8 22. bxc3 Rb8 23. Nc4 Ng7 24. exf8Q+ Qxf8 25. Bf4 Re8 26. Rxe8 Nxe8 27. Ra8 Qe7 28. Nd6 Bd7 29. Nxe8 Bxe8 30. d6 Qe1+ 31. Kh2 Kg7 32. Be3 Bb5 33. Ra5 Bd7 34. Rxc5 h5 35. Rc7 Be6 36. d7 Bxd7 37. Rxd7 g5 38. c4 h4 39. g4 1-0

