[Event "Brasil op"]
[Site "Jundiai"]
[Date "1998.??.??"]
[Round "?"]
[White "De Andrade, J."]
[Black "Leon, E."]
[Result "0-1"]
[ECO "A52"]
[PlyCount "126"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. a3 a5 8. Nc3 0-0 9. 0-0 Nxf3+ 10. Bxf3 Ne5 11. Be2 Ra6 12. Qd5 Qe7 13. Ne4 Ba7 14. Ng3 a4 15. Bd2 Re6 16. Bb4 d6 17. h3 Rg6 18. Bd3 Nxd3 19. Qxd3 Qh4 20. Qe4 Qxe4 21. Nxe4 Bxh3 22. Ng3 Be6 23. Rfe1 Bxc4 24. Rac1 b5 25. Nf5 Re8 26. Nh4 Rge6 27. Nf3 c5 28. Ba5 Bd5 29. Nd2 h5 30. Kf1 f5 31. Red1 Rg6 32. g3 h4 33. gxh4 Bg2+ 34. Ke2 f4 35. Rg1 fxe3 36. fxe3 c4 37. Rc3 Bd4 38. Kf2 Bxc3 39. Bxc3 Rf8+ 40. Ke2 d5 41. Bd4 Rf5 42. Re1 Rh5 43. Kd1 Rxh4 44. Kc2 Re6 45. Rg1 Rg4 46. Kc3 g5 47. Kb4 c3 48. bxc3 Bh3 49. Rh1 Rxe3 50. Kxb5 Rd3 51. Kc5 Rh4 52. Bf6 Rxd2 53. Bxg5 Rc4+ 54. Kd6 Rd3 55. Bf6 Rg4 56. Bd4 Rg6+ 57. Kc5 Kf7 58. Rb1 Bg2 59. Rb7+ Ke6 60. Rb6+ Kf5 61. Rb8 Rf3 62. Ra8 Ke4 63. Rxa4 Kd3 0-1

[Event "Brasil op"]
[Site "Jundiai"]
[Date "1998.??.??"]
[Round "?"]
[White "De Oliveira, Edson Luciani"]
[Black "Leon, E."]
[Result "0-1"]
[ECO "E61"]
[PlyCount "102"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nf6 5. Bg5 h6 6. Bh4 Bf5 7. e3 Nbd7 8. Bg3 c5 9. d5 Qa5 10. Qd2 Qb6 11. Bd3 Bxd3 12. Qxd3 Nh5 13. Qe2 a6 14. 0-0 Qb4 15. Rab1 Rb8 16. a3 Qa5 17. Bh4 b5 18. Nd2 b4 19. axb4 cxb4 20. Nb3 Qc7 21. Na4 Ndf6 22. f3 Qd7 23. Ra1 g5 24. Bf2 g4 25. f4 Ne4 26. Be1 Qf5 27. g3 e6 28. Rd1 Bf6 29. Nd4 Bxd4 30. Rxd4 Nhf6 31. b3 0-0 32. Rd1 h5 33. Nb2 exd5 34. cxd5 Nxd5 35. Qd3 Ndc3 36. Ra1 Ra8 37. Nc4 Nxg3 38. Qxf5 Nxf5 39. e4 Nd4 40. Bxc3 bxc3 41. Nb6 Ra7 42. Kf2 Rb8 43. Ra4 Nxb3 44. Rb4 Nc5 45. Rc4 Rxb6 46. e5 Rc6 47. Ke3 dxe5 48. fxe5 Rac7 49. Rxc3 Ne6 50. Rxc6 Rxc6 51. Rf6 Rc3+ 0-1

[Event "Brasil op"]
[Site "Jundiai"]
[Date "1998.??.??"]
[Round "?"]
[White "De Souza, Mauro Guimaraes"]
[Black "Leon, E."]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2405"]
[PlyCount "71"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bc5 6. e3 Qe7 7. Nc3 Bb4 8. Qb3 a5 9. a3 a4 10. Qc2 Bxc3+ 11. Qxc3 0-0 12. h3 Nh6 13. Bd3 d6 14. exd6 cxd6 15. Rd1 Rd8 16. Qc2 Be6 17. Bxh7+ Kh8 18. Bg5 f6 19. Bxh6 gxh6 20. Bf5 Bf7 21. 0-0 Rg8 22. Qe4 Ne5 23. Nxe5 fxe5 24. f4 Be8 25. Qf3 Bc6 26. Be4 Raf8 27. Bxc6 bxc6 28. Qxc6 exf4 29. exf4 Qe3+ 30. Kh1 Qe2 31. Qf3 Qxb2 32. Rxd6 Rf6 33. Rxf6 Qxf6 34. Qe4 Qh4 35. Rb1 Qf2 36. Qe5+ 1-0

[Event "Jogos Abertos do Interior-B"]
[Site "Aracatuba"]
[Date "1998.??.??"]
[Round "?"]
[White "Leon, E."]
[Black "De Souza, Julio Cesar"]
[Result "1-0"]
[ECO "C21"]
[PlyCount "51"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Bc4 Bb4+ 4. c3 dxc3 5. bxc3 Bc5 6. Bxf7+ Kf8 7. Bb3 d6 8. Nf3 Bg4 9. Qd3 Nc6 10. Bg5 Qd7 11. 0-0 Be6 12. Nd4 Bxb3 13. axb3 Ne5 14. Qg3 Ne7 15. Nd2 Qg4 16. Qxg4 Nxg4 17. h3 Ne5 18. Be3 Kf7 19. f4 N5c6 20. N2f3 Rhf8 21. Ng5+ Kg8 22. Nge6 Bxd4 23. cxd4 Rfc8 24. f5 Nb4 25. Rac1 c6 26. Bg5 1-0

[Event "Brasil op"]
[Site "Jundiai"]
[Date "1998.??.??"]
[Round "?"]
[White "Leon, E."]
[Black "Ramon Pita, Vivian"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "2325"]
[PlyCount "42"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bc4 Nf6 4. Qe2 d6 5. d3 h6 6. h3 g6 7. Nc3 Bg7 8. 0-0 0-0 9. Be3 Nh5 10. Qd2 Nd4 11. Bxd4 exd4 12. Ne2 c5 13. Nf4 Nxf4 14. Qxf4 Qf6 15. Qd2 Bxh3 16. Kh2 Bd7 17. Rae1 Rfe8 18. Ng1 Qh4+ 19. Nh3 g5 20. f3 Be5+ 21. Kg1 Bxh3 0-1

[Event "Jogos Abertos do Interior-B"]
[Site "Aracatuba"]
[Date "1998.??.??"]
[Round "?"]
[White "Ribeiro, Regina"]
[Black "Leon, E."]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2100"]
[PlyCount "65"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nf6 5. c4 c6 6. d4 0-0 7. Nc3 Nbd7 8. cxd5 cxd5 9. Qb3 e6 10. Bf4 a6 11. Rac1 Nh5 12. Bd6 Re8 13. Na4 b5 14. Nc5 Nxc5 15. Bxc5 Bd7 16. Rfd1 Bf8 17. Ne5 Ng7 18. Qf3 f5 19. Rd2 Rc8 20. Rdc2 Bxc5 21. Rxc5 Rxc5 22. Rxc5 Rf8 23. Qc3 Be8 24. Rc8 Qd6 25. Qc5 Qxc5 26. dxc5 Bf7 27. Rc7 Ne8 28. Ra7 Nf6 29. b4 Ng4 30. Nxf7 Rxf7 31. Rxa6 Re7 32. e3 Kf7 33. Bf1 1-0

