[Event "BRA-ch U20"]
[Site "Paranagua"]
[Date "1995.03.??"]
[Round "4"]
[White "Demeterco, Rodrigo"]
[Black "Vivekananda, Valerio"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "75"]
[EventDate "1995.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ng4 6. Bf4 d5 7. Bb5 Bb4+ 8. Nbd2 0-0 9. 0-0 f6 10. exf6 Nxf6 11. a3 Bd6 12. Bg3 Bg4 13. Nb3 Ne4 14. Be2 Nxg3 15. fxg3 Kh8 16. Kh1 Qd7 17. Nbxd4 Nxd4 18. Qxd4 c6 19. c4 Rae8 20. Rfe1 Rxe2 21. Rxe2 Rxf3 22. gxf3 Bxf3+ 23. Rg2 Qh3 24. Qf2 Be4 25. Re1 Qe6 26. cxd5 cxd5 27. Rxe4 Qxe4 28. Qe2 Bc5 29. Qxe4 dxe4 30. Rc2 Bf8 31. Rc7 Kg8 32. Rxb7 Bc5 33. b4 Bb6 34. a4 e3 35. Rxb6 axb6 36. Kg2 Kf8 37. a5 e2 38. Kf2 1-0

[Event "BRA-ch U20"]
[Site "Paranagua"]
[Date "1995.03.??"]
[Round "7"]
[White "Goelzer, Fernando"]
[Black "Vivekananda, Valerio"]
[Result "1-0"]
[ECO "A49"]
[PlyCount "143"]
[EventDate "1995.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. Nbd2 Nbd7 7. c3 c5 8. dxc5 Nxc5 9. Nb3 Nfd7 10. Be3 Rb8 11. Qc1 Nxb3 12. axb3 a6 13. Rd1 Qc7 14. b4 Rd8 15. h4 h5 16. Qc2 Ne5 17. Nxe5 Bxe5 18. Rd2 Bf5 19. Be4 Bxe4 20. Qxe4 e6 21. Bg5 Re8 22. Bf4 Bxf4 23. Qxf4 Rbd8 24. g4 e5 25. Qg3 hxg4 26. Qxg4 Re6 27. Rad1 Qe7 28. e3 Kg7 29. Kg2 Rh8 30. Rh1 Rh5 31. Kf1 f5 32. Qg3 f4 33. Qg4 fxe3 34. fxe3 Rf6+ 35. Rf2 Rxf2+ 36. Kxf2 Qf7+ 37. Kg3 d5 38. Rh2 e4 39. Rf2 Qc7+ 40. Kh3 Qe7 41. Rf4 Kh6 42. Qc8 Kg7 43. Kg3 g5 44. hxg5 Rxg5+ 45. Rg4 Qe5+ 46. Kh4 Rxg4+ 47. Qxg4+ Kf6 48. Kh3 Qf5 49. Qxf5+ Kxf5 50. Kh4 b6 51. Kh5 Kf6 52. Kg4 Kg6 53. Kf4 Kf6 54. c4 Ke6 55. c5 bxc5 56. bxc5 a5 57. b3 Kf6 58. c6 Ke6 59. c7 Kd7 60. Ke5 Kxc7 61. Kxd5 Kb6 62. Kxe4 Kc5 63. Kd3 Kb4 64. Kc2 a4 65. bxa4 Kxa4 66. Kc3 Kb5 67. Kd4 Kc6 68. Ke5 Kd7 69. Kf6 Ke8 70. Ke6 Kf8 71. e4 Ke8 72. e5 1-0

[Event "BRA-ch U20"]
[Site "Paranagua"]
[Date "1995.03.??"]
[Round "2"]
[White "Matsumoto, Daniel"]
[Black "Vivekananda, Valerio"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "99"]
[EventDate "1995.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Ne7 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Be3 0-0-0 10. Nc3 Ng6 11. Nb3 Ne5 12. Bd4 Nc4 13. Ne2 Be6 14. Nf4 Nd2 15. Nxe6 fxe6 16. Rfd1 Nc4 17. Bc3 Re8 18. Nd4 Bd6 19. Nf3 e5 20. b3 Na3 21. Rd2 Rhf8 22. Bb2 Nb5 23. Rad1 c5 24. Rd3 Nd4 25. Nxd4 exd4 26. f3 b5 27. Re1 c4 28. Rdd1 c3 29. Bc1 c5 30. Re2 c4 31. bxc4 bxc4 32. Be3 Bc5 33. Bf2 Rd8 34. Ree1 Kc7 35. e5 Kc6 36. Re4 Rd5 37. f4 Kb5 38. Kf1 d3 39. Bxc5 Kxc5 40. Rc1 Rd4 41. cxd3 Rxe4 42. dxe4 Rxf4+ 43. Ke2 Rxe4+ 44. Kd1 Kd4 45. Kc2 Re2+ 46. Kb1 Rxe5 47. Rd1+ Kc5 48. Kc2 Re2+ 49. Kxc3 Rxg2 50. Rd4 0-1

[Event "BRA-ch U20"]
[Site "Paranagua"]
[Date "1995.03.??"]
[Round "1"]
[White "Vivekananda, Valerio"]
[Black "Fernandez, Rodrigo Amaral"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "2300"]
[PlyCount "84"]
[EventDate "1995.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Bf3 d5 8. Nxc6 bxc6 9. exd5 cxd5 10. Bd2 Ba6 11. Be2 Bxe2 12. Qxe2 0-0 13. 0-0 Rb8 14. Rfd1 Qc7 15. Rab1 Rfc8 16. Qd3 Bxc3 17. Qxc3 Qxc3 18. Bxc3 Ne4 19. Be5 Rb5 20. f3 Nc5 21. Bd4 f6 22. Bxc5 Rcxc5 23. c3 e5 24. Kf2 Kf7 25. Ke3 Rc4 26. Kd3 Rh4 27. h3 Ra4 28. a3 Ke6 29. Rdc1 Kf5 30. g3 h5 31. b4 Rxa3 32. Ra1 Rxa1 33. Rxa1 Rb7 34. Ra5 Rd7 35. Rc5 d4 36. c4 h4 37. gxh4 Kf4 38. Ke2 d3+ 39. Kd2 Kxf3 40. Rd5 Rxd5 41. cxd5 e4 42. d6 e3+ 0-1

[Event "BRA-ch U20"]
[Site "Paranagua"]
[Date "1995.03.??"]
[Round "6"]
[White "Vivekananda, Valerio"]
[Black "Langaro, Caetano Azambuja"]
[Result "1-0"]
[ECO "B74"]
[PlyCount "114"]
[EventDate "1995.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 b5 13. Qf3 b4 14. Nxa5 Bxd3 15. cxd3 bxc3 16. Nb3 cxb2 17. Rab1 a5 18. Nd4 Nd7 19. Rxb2 Ne5 20. Qe2 Qc8 21. Rc1 Qa6 22. Rb5 Nf3+ 23. Qxf3 Bxd4 24. Rcb1 Bxe3+ 25. Qxe3 Rfc8 26. h3 Rc3 27. Rb8+ Rc8 28. R1b6 Rcxb8 29. Rxa6 Rxa6 30. fxg6 hxg6 31. Qg5 Ra7 32. h4 Rb1+ 33. Kh2 Kg7 34. h5 Rb2 35. hxg6 fxg6 36. Qe3 Rab7 37. Qd4+ Kh7 38. Qd5 R2b5 39. Qf7+ Kh6 40. Qf4+ Kg7 41. d4 Rh5+ 42. Kg3 Rb4 43. Qd2 Rhb5 44. Qc3 a4 45. Kh2 Rh5+ 46. Kg3 Rbb5 47. d5+ Kf7 48. Qc8 Re5 49. Qc4 Rc5 50. Qxa4 Rc3+ 51. Kf2 Rg5 52. Qd1 Ra3 53. Qd2 Rg4 54. Qb2 Ra4 55. e5 dxe5 56. Qxe5 Rxa2+ 57. Kf3 Rgxg2 1-0

[Event "BRA-ch U20"]
[Site "Paranagua"]
[Date "1995.03.??"]
[Round "3"]
[White "Vivekananda, Valerio"]
[Black "Ozaki Barbosa, Renato"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "61"]
[EventDate "1995.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a5 7. 0-0 Na7 8. Bd3 c5 9. c3 Nc6 10. Re1 Qb6 11. c4 Nb4 12. Bf1 Be7 13. a3 Na6 14. cxd5 exd5 15. Bd3 c4 16. Bc2 Nc7 17. Nf1 Nf8 18. Ne3 g6 19. b3 cxb3 20. Bxb3 Be6 21. Rb1 Qa6 22. Re2 a4 23. Bc2 b5 24. Bd3 Bd7 25. Rc2 Nfe6 26. Bb2 Rc8 27. Rbc1 0-0 28. h4 h5 29. Ng5 Nxg5 30. Rxc7 Bc6 31. R1xc6 1-0

[Event "BRA-ch U20"]
[Site "Paranagua"]
[Date "1995.03.??"]
[Round "5"]
[White "Vivekananda, Valerio"]
[Black "Prates, Fabiano Fortes"]
[Result "1/2-1/2"]
[ECO "C78"]
[BlackElo "2220"]
[PlyCount "112"]
[EventDate "1995.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. Ng5 d5 8. exd5 Nd4 9. Re1 Be7 10. Rxe5 0-0 11. Nf3 Bd6 12. Re1 Nxb3 13. axb3 Nxd5 14. d4 Qf6 15. Nc3 Nf4 16. d5 Rad8 17. Ne4 Qf5 18. Nh4 Qxd5 19. Qxd5 Nxd5 20. Nf5 Rfe8 21. Nfxd6 Rxd6 22. c4 Rde6 23. cxd5 Rxe4 24. Rxe4 Rxe4 25. Be3 Re7 26. Rd1 Rd7 27. Bc5 Bxd5 28. b4 f5 29. Rd4 Kf7 30. f4 Rd8 31. Kf2 Rd7 32. g3 Ke8 33. Ke3 Kd8 34. Kf2 Kc8 35. Rd2 Kb7 36. Rd1 Kc6 37. Bd4 g6 38. Rc1+ Bc4 39. Be3 Rd3 40. Rc3 Kd5 41. Rxd3+ Bxd3 42. Bd2 Ke4 43. Bc3 Bc4 44. Be5 c6 45. Bc3 Kd3 46. Be5 Bd5 47. Bc3 Be4 48. Be5 Kc2 49. Ke2 Bd5 50. Bc3 a5 51. bxa5 c5 52. a6 b4 53. Be5 c4 54. Bd4 Be4 55. a7 c3 56. bxc3 b3 1/2-1/2

[Event "Pan American-ch U18 3rd"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "2"]
[White "Mera Cedeno, Angel"]
[Black "Vivekananda, Valerio"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2100"]
[PlyCount "75"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 c6 7. b3 Nbd7 8. Bb2 Qc7 9. Nc3 e5 10. Rc1 Re8 11. e3 Nb6 12. h3 a5 13. dxe5 dxe5 14. Nd2 Bf5 15. e4 Be6 16. Nd5 cxd5 17. cxd5 Qd6 18. dxe6 Qxe6 19. Rc7 Re7 20. Qc2 Rxc7 21. Qxc7 Rc8 22. Qxb7 Rc2 23. Nc4 Nxc4 24. bxc4 Rxc4 25. Qa8+ Qc8 26. Qxa5 Nxe4 27. Bxe4 Rxe4 28. Rc1 Qe8 29. Qa6 Ra4 30. Rc8 Rxa6 31. Rxe8+ Bf8 32. Bxe5 Re6 33. Rxe6 fxe6 34. a4 Bc5 35. a5 Ba7 36. Bc7 Kf8 37. Bb6 Bb8 38. a6 1-0

[Event "Pan American-ch U18 3rd"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "7"]
[White "Ramirez, Derlij"]
[Black "Vivekananda, Valerio"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "40"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. Nbd2 e5 5. e3 Be7 6. Bd3 0-0 7. 0-0 Re8 8. c3 c6 9. Qc2 h6 10. Bh4 Nd5 11. Bg3 exd4 12. exd4 N7f6 13. h3 Be6 14. Rfe1 Nh5 15. Bh2 Ndf4 16. Bf5 Qd7 17. Bxe6 Nxe6 18. Qf5 Nf6 19. Ne4 Rad8 20. Re2 Nxe4 1/2-1/2

[Event "Pan American-ch U18 3rd"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "5"]
[White "Redondo, Mariano"]
[Black "Vivekananda, Valerio"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "43"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. 0-0 a5 9. a4 Nge7 10. Na3 Ng6 11. Qe2 Qc7 12. Nb5 Qb8 13. Re1 0-0 14. Nbd4 Na7 15. h4 Be7 16. h5 Nh4 17. Nxh4 Bxh4 18. Qg4 Qd8 19. Bh6 g6 20. hxg6 fxg6 21. g3 Be7 22. Bxg6 1-0

[Event "Pan American-ch U18 3rd"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "1"]
[White "Vivekananda, Valerio"]
[Black "Faria, Cassio Henrique D"]
[Result "0-1"]
[ECO "B29"]
[PlyCount "76"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. c3 d6 8. exd6 Bxd6 9. Be2 0-0 10. 0-0 c4 11. b3 b5 12. Re1 Re8 13. Be3 Bf5 14. Qd2 Qc7 15. h3 h6 16. Nh4 Bh7 17. Bg4 Ne7 18. g3 Kh8 19. Ng2 Nf5 20. Bf4 g5 21. Bxd6 Nxd6 22. f3 a5 23. Ne3 Qc6 24. Rac1 Reb8 25. Qh2 f5 26. Bh5 cxb3 27. axb3 a4 28. h4 Kg8 29. hxg5 hxg5 30. f4 gxf4 31. gxf4 Ne4 32. Bf7+ Kh8 33. Bxd5 Qg6+ 34. Qg2 Qh5 35. Kf1 Rg8 36. Bxg8 Rxg8 37. Qxg8+ Kxg8 38. Ng2 Qh1+ 0-1

[Event "Pan American-ch U18 3rd"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "6"]
[White "Vivekananda, Valerio"]
[Black "Goelzer, Fernando"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "74"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 e6 9. Nc4 Qa6 10. Bf4 Qc6 11. Rg1 Bb4 12. Bd2 Bxc3 13. Bxc3 Qd7 14. Ne5 Qd8 15. h4 Be4 16. g5 Nd5 17. Bd2 Nd7 18. Bh3 Nxe5 19. dxe5 Ne7 20. f3 Bf5 21. Bg2 Qd4 22. Kf1 0-0-0 23. Ke2 Qxb2 24. f4 Bxc2 25. Qc1 Qxc1 26. Rgxc1 Ba4 27. Rab1 Bc6 28. Bh3 Rd7 29. h5 Rhd8 30. Bb4 Be4 31. Rb3 Nd5 32. Bd2 Ne7 33. Bb4 Nf5 34. Bxf5 Bxf5 35. h6 gxh6 36. gxh6 Rg8 37. Rh1 Rg2+ 0-1

[Event "Pan American-ch U18 3rd"]
[Site "Caioba"]
[Date "1994.04.??"]
[Round "4"]
[White "Vivekananda, Valerio"]
[Black "Miranda Leao, Fernando"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "52"]
[EventDate "1994.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 Nd7 7. Nf4 e5 8. Nxg6 hxg6 9. Bc4 Ngf6 10. Bg5 Be7 11. dxe5 Nxe5 12. Bb3 Qxd1+ 13. Rxd1 Rd8 14. 0-0 0-0 15. Rde1 Bd6 16. Bxf6 gxf6 17. Ne4 Be7 18. f4 Nd7 19. Rf3 Nc5 20. f5 Nxe4 21. Rxe4 Bc5+ 22. Kf1 Kg7 23. c3 Rd2 24. Re2 Rfd8 25. Ke1 Rxe2+ 26. Kxe2 Rd7 1/2-1/2

[Event "BRA-ch U26"]
[Site "Caioba"]
[Date "1993.08.??"]
[Round "4"]
[White "Brazoloto, Daniele"]
[Black "Vivekananda, Valerio"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "122"]
[EventDate "1993.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 d6 6. h3 h6 7. Bh4 Qe7 8. 0-0 g5 9. Bg3 g4 10. hxg4 Bxg4 11. c3 Nh5 12. Bh2 Qf6 13. Nbd2 Rg8 14. Kh1 Nf4 15. Bxf4 Qxf4 16. g3 Qf6 17. d4 exd4 18. Be2 Bh3 19. e5 dxe5 20. Ne4 Qe7 21. Re1 0-0-0 22. Nxc5 Qxc5 23. cxd4 exd4 24. Bf1 Qh5 25. Nh4 Qd5+ 26. Qf3 Qxf3+ 27. Nxf3 Bxf1 28. Rxf1 Rge8 29. Rfe1 Rxe1+ 30. Rxe1 Nb4 31. a3 Na6 32. Re7 c5 33. Kg2 Rd7 34. Re8+ Kc7 35. Kf1 b5 36. Rh8 Rd6 37. Rh7 Rf6 38. Ne5 c4 39. Nxf7 Kb6 40. Rxh6 Rxh6 41. Nxh6 Kc5 42. Nf5 c3 43. bxc3 dxc3 44. Ne3 b4 45. axb4+ Kxb4 46. Ke2 Kb3 47. Kd1 Nc5 48. f4 Ne4 49. f5 Kb2 50. g4 Nf2+ 51. Ke2 Ne4 52. Kd3 Nf2+ 53. Ke2 Nxg4 54. Nd5 c2 55. Nb4 c1Q 56. Nd3+ Kc2 57. Nxc1 Kxc1 58. Kd3 Ne5+ 59. Kc3 Kd1 60. Kb4 Ke2 61. f6 Kd3 1/2-1/2

[Event "BRA-ch U26"]
[Site "Caioba"]
[Date "1993.08.??"]
[Round "6"]
[White "Goelzer, Fernando"]
[Black "Vivekananda, Valerio"]
[Result "0-1"]
[ECO "A24"]
[PlyCount "52"]
[EventDate "1993.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 e5 7. b4 Nc6 8. a3 Be6 9. d3 h6 10. Bd2 Qd7 11. b5 Ne7 12. Qc1 Kh7 13. h4 Nh5 14. Kh2 f5 15. Ng1 f4 16. Ne4 Rf7 17. c5 d5 18. c6 bxc6 19. Nc5 Qc8 20. Nxe6 Qxe6 21. Bh3 Qd6 22. Bb4 Qd8 23. bxc6 a5 24. Be6 fxg3+ 25. Kh1 Rxf2 26. Rxf2 gxf2 0-1

[Event "BRA-ch U26"]
[Site "Caioba"]
[Date "1993.08.??"]
[Round "2"]
[White "Gomes, Jainy"]
[Black "Vivekananda, Valerio"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "83"]
[EventDate "1993.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. dxc5 Bxc5 6. Nf3 Nf6 7. 0-0 0-0 8. Bg5 Qd6 9. Nc3 a6 10. Qd2 Bg4 11. Bf4 Qd7 12. Ne5 Qe6 13. Rae1 Nh5 14. Ng6 Qc6 15. Nxf8 Bxf8 16. Be5 Nd7 17. Qg5 Nhf6 18. Bg3 Be6 19. Ne2 Nc5 20. Nd4 Qa4 21. Nxe6 Nxe6 22. Qh4 Ne4 23. Bxe4 dxe4 24. Qxe4 Qxa2 25. Qxb7 Re8 26. Ra1 Qc4 27. Qxa6 Qxc2 28. b4 Nd4 29. b5 Ne2+ 30. Kh1 Nxg3+ 31. fxg3 Re2 32. Qb7 Re7 33. Qb8 Qc7 34. Qxc7 Rxc7 35. Ra8 Rb7 36. Rb1 g6 37. b6 Kg7 38. Ra7 Rb8 39. b7 Kf6 40. Ra8 Bd6 41. Rxb8 Bxb8 42. Rc1 1-0

[Event "BRA-ch U26"]
[Site "Caioba"]
[Date "1993.08.??"]
[Round "7"]
[White "Vivekananda, Valerio"]
[Black "Faria, Cassio Henrique D"]
[Result "1/2-1/2"]
[ECO "A70"]
[PlyCount "24"]
[EventDate "1993.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. e4 Bg7 8. Bd3 0-0 9. 0-0 a6 10. a4 Nbd7 11. Bf4 Qc7 12. Nd2 Ne5 1/2-1/2

[Event "BRA-ch U26"]
[Site "Caioba"]
[Date "1993.08.??"]
[Round "3"]
[White "Vivekananda, Valerio"]
[Black "Goncalves, Eric"]
[Result "0-1"]
[ECO "E07"]
[PlyCount "102"]
[EventDate "1993.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. Nf3 Be7 6. 0-0 0-0 7. b3 b6 8. Nc3 Bb7 9. Bf4 Bd6 10. Bxd6 cxd6 11. Nb5 Qe7 12. Rc1 a6 13. Nc7 Rac8 14. cxd5 Nxd5 15. Nxd5 Bxd5 16. Qd3 Bb7 17. Rxc8 Rxc8 18. Ng5 Nf6 19. Ne4 Bxe4 20. Bxe4 Nxe4 21. Qxe4 Qc7 22. Qd3 b5 23. Qd2 Qc3 24. Rd1 Qc2 25. e3 a5 26. Kg2 a4 27. bxa4 bxa4 28. a3 Qxd2 29. Rxd2 Rc3 30. Ra2 d5 31. Kf3 Kf8 32. Kf4 Ke7 33. f3 Kd6 34. e4 Kc6 35. g4 Kb5 36. Rb2+ Rb3 37. Ra2 Kc4 38. Ke5 Rxf3 39. exd5 exd5 40. Rc2+ Kb3 41. Rc7 Kxa3 42. Kxd5 Kb2 43. Ra7 a3 44. Kc6 a2 45. d5 a1Q 46. Rxa1 Kxa1 47. d6 g6 48. d7 Rd3 49. Kc7 f5 50. d8Q Rxd8 51. Kxd8 f4 0-1

[Event "BRA-ch U26"]
[Site "Caioba"]
[Date "1993.08.??"]
[Round "5"]
[White "Vivekananda, Valerio"]
[Black "Rebelatto, Ariana"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "47"]
[EventDate "1993.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 c5 4. dxc5 Bxc5 5. exd5 Bb4 6. dxe6 Qxd1+ 7. Kxd1 Bxe6 8. Bb5+ Nc6 9. Nge2 Nf6 10. a3 Bc5 11. f3 0-0 12. Bg5 Rad8+ 13. Kc1 Be7 14. b3 Nd5 15. Bxe7 Ncxe7 16. Kb2 Nxc3 17. Nxc3 Rd2 18. g4 Rfd8 19. Ne4 Rg2 20. Rad1 Rxd1 21. Rxd1 f5 22. Rd8+ Kf7 23. Be8+ Kf8 24. Bg6# 1-0

[Event "BRA-ch U26"]
[Site "Caioba"]
[Date "1993.08.??"]
[Round "1"]
[White "Vivekananda, Valerio"]
[Black "Santos, Adriane"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "84"]
[EventDate "1993.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 Qa5 7. Bd3 dxc4 8. Bxc4 Ne4 9. Bf4 Nxc3 10. bxc3 Qxc3+ 11. Nd2 Bb4 12. Rc1 Qxd2+ 13. Qxd2 Bxd2+ 14. Kxd2 0-0 15. e4 Re8 16. e5 Nb6 17. Bb3 Rd8 18. Be3 Nd5 19. Bxd5 Rxd5 20. Rhd1 Bd7 21. Rc5 b6 22. Rxd5 cxd5 23. Rc1 Rc8 24. Rxc8+ Bxc8 25. Bg5 Kf8 26. Bd8 Ke8 27. Bc7 Kd7 28. Bd6 Kc6 29. a4 a5 30. Kc3 Ba6 31. Kb3 Be2 32. f4 Bd1+ 33. Ka3 b5 34. axb5+ Kxb5 35. Kb2 Kc4 36. Bc5 a4 37. Kc1 Bb3 38. Kd2 a3 39. Bxa3 Kxd4 40. Ke2 Ke4 41. Bc1 f6 42. exf6 gxf6 1/2-1/2

[Event "BRA-ch U20 20th"]
[Site "Caioba"]
[Date "1993.06.??"]
[Round "3"]
[White "Cordeiro, Felipe"]
[Black "Vivekananda, Valerio"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "65"]
[EventDate "1993.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0-0 c6 11. Nxe5 Nxe4 12. Nxe4 Bxe5 13. Nd6 Bxd6 14. Rxd6 Na6 15. Be3 Be6 16. Rhd1 Nc7 17. b3 Rec8 18. h4 Ne8 19. R6d2 Nf6 20. f3 h5 21. Bd4 Ne8 22. g4 Ng7 23. Rg1 hxg4 24. fxg4 a5 25. h5 Ne8 26. Rh1 f6 27. hxg6 a4 28. g5 Kg7 29. Bd3 Bg8 30. Re2 Rc7 31. Rxe8 Rxe8 32. gxf6+ Kf8 33. Bc5+ 1-0

[Event "BRA-ch U20 20th"]
[Site "Caioba"]
[Date "1993.06.??"]
[Round "1"]
[White "Dias, Anderson Tatsch"]
[Black "Vivekananda, Valerio"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "57"]
[EventDate "1993.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. Nbd2 e5 5. dxe5 dxe5 6. e4 Be7 7. Bc4 0-0 8. Qe2 c6 9. 0-0-0 b5 10. Bb3 a5 11. c3 a4 12. Bc2 Qa5 13. g4 Ba6 14. Nb1 Rfd8 15. h4 b4 16. Bd3 Bxd3 17. Rxd3 c5 18. Rhd1 Qc7 19. R3d2 Rac8 20. Bxf6 Nxf6 21. g5 Nh5 22. Qb5 Nf4 23. Rd7 Ne2+ 24. Kc2 Nd4+ 25. R1xd4 b3+ 26. axb3 axb3+ 27. Kc1 Bxg5+ 28. Nxg5 cxd4 29. Rxc7 1-0

[Event "BRA-ch U20 20th"]
[Site "Caioba"]
[Date "1993.06.??"]
[Round "7"]
[White "Schvambach, Jaison"]
[Black "Vivekananda, Valerio"]
[Result "1/2-1/2"]
[ECO "E70"]
[PlyCount "144"]
[EventDate "1993.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 Nbd7 7. f3 e5 8. d5 Nc5 9. Bc2 a5 10. Bg5 Qe8 11. Qd2 Bd7 12. g4 b5 13. cxb5 Bxb5 14. Ng3 Ba6 15. h4 Qb8 16. b3 Qb4 17. h5 h6 18. Bxf6 Bxf6 19. a3 Qd4 20. Rd1 Qxd2+ 21. Rxd2 Bg5 22. Rd1 Rab8 23. Kf2 Nxb3 24. Nge2 Nd4 25. Nxd4 exd4 26. Ne2 Bxe2 27. Kxe2 Rb2 28. Kd3 Be3 29. Ba4 Rfb8 30. Rhf1 Ra2 31. Ra1 Rbb2 32. f4 Rd2+ 33. Kc4 Rxa1 34. Rxa1 Bxf4 35. Rf1 g5 36. Kb5 Re2 37. Kxa5 Rxe4 38. Kb5 d3 39. Bb3 d2 40. Rd1 Re1 41. a4 Re8 42. a5 Rb8+ 43. Kc4 Kg7 44. Ra1 Rb7 45. a6 Ra7 46. Bd1 Kf6 47. Bf3 Ke5 48. Kd3 f5 49. Ra5 fxg4 50. Bxg4 Kf6 51. Ra4 Ke7 52. Ra5 Kd8 53. Ra2 c5 54. dxc6 Kc7 55. Bf3 d5 56. Kd4 Kxc6 57. Bxd5+ Kb6 58. Bf3 Rxa6 59. Rxa6+ Kxa6 60. Kc4 Ka5 61. Bd1 Kb6 62. Bf3 Kc7 63. Kd5 Kd7 64. Bg4+ Ke7 65. Ke4 Kf6 66. Bf3 Bg3 67. Bg4 Be1 68. Bf3 Ke6 69. Bg4+ Kd6 70. Kd4 Kc6 71. Kc4 Kb6 72. Bd1 Kc6 1/2-1/2

[Event "BRA-ch U20 20th"]
[Site "Caioba"]
[Date "1993.06.??"]
[Round "9"]
[White "Vivekananda, Valerio"]
[Black "Batista, Gerson Peres"]
[Result "0-1"]
[ECO "E87"]
[PlyCount "92"]
[EventDate "1993.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. exf5 gxf5 10. Nge2 Nd7 11. 0-0-0 Ndf6 12. Bg5 a6 13. Ng3 Qe8 14. Bd3 Qg6 15. Nxh5 Qxh5 16. Kb1 h6 17. Be3 Nh7 18. Rdg1 Kh8 19. Qc2 Nf6 20. h4 Qe8 21. Bxf5 Bxf5 22. Qxf5 Nxd5 23. Qd3 Nxc3+ 24. Qxc3 b5 25. Qd2 Rb8 26. c5 Qe6 27. cxd6 cxd6 28. Rd1 Rfd8 29. g4 d5 30. g5 h5 31. Qg2 Rbc8 32. Rc1 d4 33. Bd2 Rc4 34. Rhe1 Qc6 35. g6 Rc8 36. Rxc4 bxc4 37. Qe2 c3 38. Bc1 Qxg6+ 39. Qe4 c2+ 40. Ka1 Qxe4 41. fxe4 Kh7 42. b3 Bf8 43. Kb2 Bb4 44. Rf1 d3 45. Rf7+ Kg8 46. Rd7 Bc3+ 0-1

[Event "BRA-ch U20 20th"]
[Site "Caioba"]
[Date "1993.06.??"]
[Round "6"]
[White "Vivekananda, Valerio"]
[Black "Canetti, Fabio"]
[Result "1-0"]
[ECO "A51"]
[PlyCount "61"]
[EventDate "1993.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Be7 5. Nbd2 0-0 6. Nxe4 c5 7. Bf4 b5 8. e3 Qb6 9. Nd6 Qa5+ 10. Qd2 Nc6 11. Qxa5 Nxa5 12. Nxc8 Raxc8 13. cxb5 c4 14. Be2 Rfd8 15. 0-0 Nc6 16. bxc6 dxc6 17. Bxc4 g5 18. Bxg5 Bxg5 19. Nxg5 Re8 20. Bxf7+ Kf8 21. Bxe8 Kxe8 22. f4 h6 23. Ne4 a5 24. f5 h5 25. f6 Kf7 26. Nd6+ Ke6 27. Nxc8 Kxe5 28. f7 c5 29. f8Q c4 30. Rad1 Ke4 31. Qe7# 1-0

[Event "BRA-ch U20 20th"]
[Site "Caioba"]
[Date "1993.06.??"]
[Round "2"]
[White "Vivekananda, Valerio"]
[Black "Miranda Leao, Fernando"]
[Result "1-0"]
[ECO "D15"]
[PlyCount "44"]
[EventDate "1993.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 dxc4 4. e3 Bf5 5. Bxc4 Nf6 6. 0-0 e6 7. Nc3 Bb4 8. Qb3 Qe7 9. Bd2 b5 10. Be2 0-0 11. Rac1 a6 12. a3 Bd6 13. Rfe1 Nbd7 14. Na2 c5 15. dxc5 Nxc5 16. Qd1 Rfd8 17. Nd4 Be4 18. Nb4 Qe8 19. Bf3 Bxf3 20. Qxf3 Nfe4 21. Red1 Rdc8 22. Bc3 Na4 1-0

[Event "BRA-ch U16 15th"]
[Site "Praia de Leste"]
[Date "1993.04.??"]
[Round "3"]
[White "Barbosa, Andre Luiz Zanini"]
[Black "Vivekananda, Valerio"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "145"]
[EventDate "1993.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Bc2 cxd4 8. cxd4 Bb4+ 9. Nc3 Nge7 10. a3 Bxc3+ 11. bxc3 Na5 12. 0-0 Qc7 13. Qd3 Rc8 14. Bd2 Nc4 15. Qe2 Nxd2 16. Qxd2 Qxc3 17. Bd3 Qxd2 18. Nxd2 0-0 19. Nf3 Rc3 20. Be2 Rfc8 21. h3 Nc6 22. Rfd1 Na5 23. Nd2 Ba4 24. Re1 Nc4 25. Nb1 Na5 26. Nxc3 Rxc3 27. Rec1 Rxc1+ 28. Rxc1 Bc6 29. Rb1 Nc4 30. Rb3 Kf8 31. Rc3 b5 32. Bd3 a5 33. Rc1 h6 34. g4 Ke7 35. Kf1 Kd7 36. Ra1 Nd2+ 37. Ke2 Nb3 38. Rb1 a4 39. Ke3 Kc7 40. f4 Kb6 41. f5 Ka5 42. Bc2 exf5 43. gxf5 Bd7 44. f6 g5 45. h4 gxh4 46. Bxb3 axb3 47. Rxb3 h3 48. Kf2 Ka4 49. Re3 Be6 50. Rc3 Bf5 51. Kg3 h5 52. Kh2 Be6 53. Rxh3 b4 54. axb4 Kxb4 55. Rxh5 Kc3 56. Rh4 Kd3 57. Kg2 Bf5 58. Kf2 Be6 59. Ke1 Ke3 60. Kd1 Kd3 61. Kc1 Kc3 62. Kb1 Bf5+ 63. Ka2 Be6 64. Ka3 Bf5 65. Ka4 Be6 66. Kb5 Bf5 67. Kc5 Be6 68. Rh2 Kd3 69. Ra2 Bf5 70. Ra8 Be6 71. Rd8 Ke4 72. Rd6 Kf5 73. Rxd5 1-0

[Event "BRA-ch U16 15th"]
[Site "Praia de Leste"]
[Date "1993.04.??"]
[Round "6"]
[White "Goelzer, Fernando"]
[Black "Vivekananda, Valerio"]
[Result "1/2-1/2"]
[ECO "A39"]
[PlyCount "72"]
[EventDate "1993.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 Nc6 7. d4 cxd4 8. Nxd4 Ne5 9. b3 Rb8 10. h3 Nc6 11. Nxc6 dxc6 12. Bb2 Be6 13. Qxd8 Rbxd8 14. Rad1 Nd7 15. Rd2 Nb6 16. Rfd1 Rd7 17. Rxd7 Nxd7 18. Na4 Nb6 19. Bxg7 Kxg7 20. Nc5 Bc8 21. Kf1 f5 22. e3 Rf6 23. Rd3 Rd6 24. Ke2 Kf6 25. Bf1 Rxd3 26. Kxd3 e5 27. f4 Nd7 28. Nxd7+ Bxd7 29. c5 Be6 30. Bg2 g5 31. Bf1 Bd5 32. h4 exf4 33. exf4 gxf4 34. gxf4 Bf3 35. Ke3 Bg4 36. Bc4 Ke7 1/2-1/2

[Event "BRA-ch U16 15th"]
[Site "Praia de Leste"]
[Date "1993.04.??"]
[Round "1"]
[White "Marques, Vinicius de Abreu"]
[Black "Vivekananda, Valerio"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "59"]
[EventDate "1993.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b5 9. a4 b4 10. exd5 exd5 11. Ne5 Nxe5 12. Rxe5 Bd6 13. Re1 Bf5 14. Nf1 Rc8 15. Ne3 Be6 16. f4 Qd7 17. Qf3 d4 18. f5 dxe3 19. fxe6 Qxe6 20. Bxe3 Qg4 21. Qf1 Qg6 22. Bh3 Ng4 23. Qf3 Ne5 24. Qf1 Rce8 25. Bg2 Ng4 26. Bf4 Be5 27. Bxe5 Nxe5 28. Be4 f5 29. Bd5+ Kh8 30. Qf4 1/2-1/2

[Event "BRA-ch U16 15th"]
[Site "Praia de Leste"]
[Date "1993.04.??"]
[Round "5"]
[White "Vivekananda, Valerio"]
[Black "Padilha, Leonardo"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "65"]
[EventDate "1993.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Rb1 c5 9. Be3 cxd4 10. cxd4 e6 11. Bc4 b6 12. 0-0 Bb7 13. Qc2 Nd7 14. Rfd1 Nf6 15. Bd3 Qe7 16. Bg5 h6 17. Bxf6 Bxf6 18. Rbc1 Rfc8 19. Qd2 Bg7 20. Qf4 Qa3 21. Rc7 Rxc7 22. Qxc7 Ba6 23. Bxa6 Qxa6 24. d5 Rc8 25. Qd7 exd5 26. exd5 Rc5 27. Qe8+ Bf8 28. Ne5 Rc7 29. d6 Qe2 30. Rf1 Rb7 31. d7 Rxd7 32. Nxd7 Qxe8 33. Nf6+ 1-0

[Event "BRA-ch U16 15th"]
[Site "Praia de Leste"]
[Date "1993.04.??"]
[Round "2"]
[White "Vivekananda, Valerio"]
[Black "Pires, Luciano"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "31"]
[EventDate "1993.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. Bd3 b6 8. cxd5 exd5 9. Qc2 Re8 10. Nb5 Bb4+ 11. Ke2 Bd6 12. Bxd6 cxd6 13. Nc7 Bb7 14. Nxe8 Qxe8 15. Qc7 Bc8 16. Qxd6 1-0

[Event "BRA-ch U16 15th"]
[Site "Praia de Leste"]
[Date "1993.04.??"]
[Round "4"]
[White "Vivekananda, Valerio"]
[Black "Stolte Bezerra, Thiago"]
[Result "0-1"]
[ECO "D37"]
[PlyCount "84"]
[EventDate "1993.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c6 7. Bd3 Nbd7 8. 0-0 Nh5 9. Ne5 Nxf4 10. exf4 dxc4 11. Bxc4 Nb6 12. Bd3 Nd5 13. Nxd5 exd5 14. Re1 Bb4 15. Re3 Qf6 16. Qc2 g6 17. Rg3 Kh8 18. a3 Be7 19. Rf3 Qg7 20. f5 f6 21. Ng4 g5 22. Rh3 Bd7 23. Re1 Rae8 24. Qd2 Bd8 25. Rhe3 Bb6 26. Rxe8 Rxe8 27. Rxe8+ Bxe8 28. Qe3 Bd7 29. Qg3 h5 30. Qh3 Bxd4 31. Qxh5+ Kg8 32. b3 c5 33. Qh3 b5 34. Ne3 c4 35. bxc4 bxc4 36. Bc2 Bc6 37. Qf3 Qf7 38. Nxc4 dxc4 39. Qxc6 Qe7 40. Qd5+ Kg7 41. Qxc4 Qe1+ 42. Qf1 Bxf2+ 0-1

[Event "BRA-ch U16 14th"]
[Site "Caioba"]
[Date "1992.03.??"]
[Round "4"]
[White "Costa, Leonardo1111"]
[Black "Vivekananda, Valerio"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "44"]
[EventDate "1992.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. N5a3 Nf6 7. Bg5 Be7 8. Bxf6 Bxf6 9. Nc3 0-0 10. Bd3 Nb4 11. Nc4 Nxd3+ 12. Qxd3 b5 13. Nd6 Qc7 14. Nf5 Bb7 15. 0-0-0 Rfd8 16. Qg3 Rac8 17. Ne3 b4 18. Ncd5 Bxd5 19. Rxd5 d6 20. Rd2 Qa5 21. Kb1 b3 22. Rd5 Qxa2+ 0-1

[Event "BRA-ch U16 14th"]
[Site "Caioba"]
[Date "1992.03.??"]
[Round "2"]
[White "Fernandez, Rodrigo Amaral"]
[Black "Vivekananda, Valerio"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "61"]
[EventDate "1992.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Be6 8. Nf3 Nbd7 9. 0-0 Re8 10. Qc2 h6 11. Bh4 c6 12. Rab1 a5 13. a3 Bg4 14. Nd2 Nb6 15. b4 axb4 16. axb4 Ra3 17. Rb2 Rxc3 18. Qxc3 Na4 19. Qc2 Nxb2 20. Qxb2 Qb6 21. Rb1 Ne4 22. Bxe7 Rxe7 23. Bxe4 dxe4 24. Qc2 f5 25. Qc4+ Kf8 26. Ra1 Ke8 27. Nb3 Bh5 28. Ra8+ Kd7 29. Nc5+ Kd6 30. Qg8 Qc7 31. Rd8+ 1-0

[Event "BRA-ch U16 14th"]
[Site "Caioba"]
[Date "1992.03.??"]
[Round "6"]
[White "Miyasato, Julio"]
[Black "Vivekananda, Valerio"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "55"]
[EventDate "1992.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. Bb5 Nf6 5. Bxc6 dxc6 6. d3 Be7 7. 0-0 0-0 8. e5 Nd5 9. Ne4 Bd7 10. a3 f6 11. c4 f5 12. cxd5 fxe4 13. dxe4 exd5 14. exd5 Bg4 15. d6 Bxf3 16. dxe7 Bxd1 17. exd8Q Raxd8 18. Bg5 Be2 19. Rfe1 Bh5 20. Bxd8 Rxd8 21. f3 Rd2 22. Rad1 Rxb2 23. Rd8+ Kf7 24. e6+ Ke7 25. Rd7+ Ke8 26. Rxg7 Bg6 27. e7 Bf7 28. Rxf7 1-0

[Event "BRA-ch U16 14th"]
[Site "Caioba"]
[Date "1992.03.??"]
[Round "7"]
[White "Pock, Mario"]
[Black "Vivekananda, Valerio"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "76"]
[EventDate "1992.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Nc3 e6 4. Bd3 Be7 5. Nf3 0-0 6. 0-0 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Qd3 Nxe4 11. Qxe4 c6 12. b3 Bf6 13. Bb2 c5 14. c3 cxd4 15. cxd4 Rb8 16. Rab1 b6 17. g3 Bb7 18. Qd3 Bxf3 19. Qxf3 Bxd4 20. Bxd4 Qxd4 21. Rbd1 Qb2 22. Rfe1 Qxa2 23. Re4 Rbc8 24. Kg2 Rfd8 25. Red4 Rxd4 26. Rxd4 Qc2 27. Qd3 Qxd3 28. Rxd3 g6 29. f4 b5 30. Kf3 a5 31. g4 a4 32. bxa4 bxa4 33. Rd1 Rc3+ 34. Kg2 Ra3 35. Rd8+ Kg7 36. g5 Ra1 37. Kg3 a3 38. Kf2 a2 0-1

[Event "BRA-ch U16 14th"]
[Site "Caioba"]
[Date "1992.03.??"]
[Round "3"]
[White "Vivekananda, Valerio"]
[Black "Martinelli, Sergio"]
[Result "1/2-1/2"]
[ECO "B41"]
[PlyCount "112"]
[EventDate "1992.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nf3 0-0 9. Bg5 Be7 10. e5 Ng4 11. Bf4 Qa5 12. Qe2 f6 13. exf6 Nxf6 14. 0-0 Nb4 15. Bb1 Qh5 16. a3 Nc6 17. Rd1 Ng4 18. Bg3 b6 19. h3 Nf6 20. Bc7 b5 21. cxb5 axb5 22. Qxb5 Ra7 23. Qxh5 Nxh5 24. Bd6 Ba6 25. Bxe7 Nxe7 26. b4 Rc8 27. Ne4 Be2 28. Re1 Bxf3 29. gxf3 Nd5 30. b5 Rca8 31. Nc5 Rxa3 32. Rxa3 Rxa3 33. Nxd7 Rb3 34. Nc5 Rxb5 35. Nxe6 Nhf4 36. Nxf4 Nxf4 37. Ba2+ Kf8 38. Be6 Nxe6 39. Rxe6 Kf7 40. Re4 Kf6 41. Kg2 g5 42. f4 Kf5 43. Kf3 Rb3+ 44. Re3 Rxe3+ 45. fxe3 gxf4 46. exf4 h6 47. Ke3 Kf6 48. Ke4 Ke6 49. f5+ Kf6 50. Kf4 Kf7 51. Ke5 Ke7 52. f6+ Kf8 53. Ke6 Ke8 54. f7+ Kf8 55. Kf6 h5 56. Kg6 h4 1/2-1/2

[Event "BRA-ch U16 14th"]
[Site "Caioba"]
[Date "1992.03.??"]
[Round "5"]
[White "Vivekananda, Valerio"]
[Black "Russo, Guilherme Matheus"]
[Result "0-1"]
[ECO "B75"]
[PlyCount "62"]
[EventDate "1992.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nbd7 8. Qd2 a6 9. Bc4 b5 10. Bb3 Bb7 11. h4 Nc5 12. Nde2 Rc8 13. g4 h5 14. g5 Nfd7 15. Bd5 Bxd5 16. Qxd5 b4 17. Nd1 Nb6 18. Qd2 Nc4 19. Qc1 Nxe3 20. Qxe3 0-0 21. c3 a5 22. f4 Qd7 23. Rc1 Qe6 24. cxb4 axb4 25. e5 Qxa2 26. 0-0 Qe6 27. Nf2 Nb3 28. Rxc8 Rxc8 29. Qf3 Nd2 30. Qb7 Nxf1 31. Nd4 Qc4 0-1

[Event "BRA-ch U16 14th"]
[Site "Caioba"]
[Date "1992.03.??"]
[Round "1"]
[White "Vivekananda, Valerio"]
[Black "Santos Jr, Iginio"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "81"]
[EventDate "1992.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bd3 Bb4 8. Bd2 d5 9. exd5 cxd5 10. 0-0 h6 11. a3 Bc5 12. Na4 Bd6 13. Qe2 Qc7 14. g3 e5 15. Nc3 0-0 16. Nb5 Qc6 17. Nxd6 Bh3 18. Rfe1 e4 19. Bb5 Qxc2 20. Bc3 Qxe2 21. Bxe2 Nh5 22. Bxh5 g6 23. Be2 a5 24. f4 Rfd8 25. Nb5 a4 26. Rad1 Rd7 27. g4 f5 28. gxf5 gxf5 29. Rxd5 Re7 30. Bc4 Kh7 31. Nd4 Rg8+ 32. Kf2 Rg2+ 33. Ke3 Rxh2 34. Nxf5 Bxf5 35. Rxf5 Rh3+ 36. Kd4 h5 37. Rxe4 Rd7+ 38. Rd5 Rxd5+ 39. Bxd5 Kh6 40. Re6+ Kg7 41. f5 1-0

