[Event "BRA-ch U20"]
[Site "Brasilia"]
[Date "1999.??.??"]
[Round "3"]
[White "Ferreira, Diego Procopio"]
[Black "Rosa, Augusto Cesar"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "2020"]
[PlyCount "76"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Nc3 Bb7 4. Nf3 e6 5. Bd3 Nf6 6. Bg5 Be7 7. 0-0 b4 8. Na4 Nxe4 9. Bxe7 Qxe7 10. Bxe4 Bxe4 11. Nc5 Bc6 12. Ne5 Bb5 13. Qf3 Ra7 14. Rfe1 d6 15. Ned3 dxc5 16. Nxc5 0-0 17. b3 Nd7 18. c4 bxc3 19. Qxc3 Nxc5 20. Qxc5 Qxc5 21. dxc5 Rd8 22. Rad1 Raa8 23. a4 Bc6 24. a5 Rd5 25. Rxd5 Bxd5 26. b4 Bb3 27. Rb1 Rd8 28. h3 Rd1+ 29. Rxd1 Bxd1 30. Kf1 Ba4 31. Ke2 e5 32. Ke3 f5 33. f4 e4 34. Kd4 Kf7 35. Kc4 Ke6 36. g4 fxg4 37. hxg4 h5 38. gxh5 Kf5 0-1

[Event "BRA-ch U20"]
[Site "Brasilia"]
[Date "1999.??.??"]
[Round "2"]
[White "Rosa, Augusto Cesar"]
[Black "Ferreira, Henrique Camara"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2020"]
[BlackElo "1825"]
[PlyCount "94"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. c4 c6 4. Nc3 e6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 Nd7 8. Rc1 Ngf6 9. Be2 h6 10. c5 Qc7 11. b4 0-0 12. 0-0 Ne4 13. b5 Ndf6 14. Ne5 Nxc3 15. Rxc3 Ne4 16. Rb3 f6 17. Nf3 e5 18. Nd2 Qa5 19. Nxe4 Bxe4 20. f3 Bg6 21. Rf2 exd4 22. exd4 Rfe8 23. bxc6 bxc6 24. Bf1 Re1 25. Qd2 Qxd2 26. Rxd2 Rae8 27. Kf2 R8e7 28. Be2 Rc1 29. Rdb2 Rc2 30. Rb8+ Kf7 31. Rxc2 Bxc2 32. Ba6 Rc7 33. h4 Kg6 34. g4 f5 35. Kg3 fxg4 36. fxg4 h5 37. g5 Kf5 38. Rf8+ Ke4 39. Rf4+ Ke3 40. Rf2 Be4 41. Be2 g6 42. Rf6 Kxe2 43. Kf4 Kd3 44. Ke5 Bf5 45. Kd6 Rc8 46. Rf7 Kxd4 47. Rxa7 Kc3 0-1

[Event "BRA-ch U20"]
[Site "Brasilia"]
[Date "1999.??.??"]
[Round "4"]
[White "Rosa, Augusto Cesar"]
[Black "Lopes, Marcelo Ferreira"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2020"]
[BlackElo "1835"]
[PlyCount "60"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 c5 4. Bg2 Nc6 5. e3 d5 6. Nge2 Ne5 7. cxd5 Nd3+ 8. Kf1 exd5 9. Nf4 Nxf4 10. gxf4 Be7 11. d4 c4 12. h3 Bf5 13. Qa4+ Bd7 14. Qc2 Bc6 15. a4 h6 16. b3 cxb3 17. Qxb3 g5 18. fxg5 hxg5 19. Ba3 Bxa3 20. Qxa3 g4 21. Nb5 Bxb5+ 22. axb5 gxh3 23. Bxh3 Ne4 24. Ke2 Qf6 25. Raf1 Qb6 26. Qb3 a5 27. Bg2 Rg8 28. Bxe4 dxe4 29. Qd5 Qe6 30. Qxe6+ fxe6 1-0

[Event "BRA-ch U20"]
[Site "Brasilia"]
[Date "1999.??.??"]
[Round "1"]
[White "Silva, Eduardo Munoa"]
[Black "Rosa, Augusto Cesar"]
[Result "0-1"]
[ECO "D19"]
[BlackElo "2020"]
[PlyCount "84"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Nbd7 10. e4 Bg4 11. e5 Bxc3 12. bxc3 Nd5 13. Ba3 Re8 14. Rfc1 N7b6 15. Bb3 a5 16. Bd6 Nc8 17. c4 Nb4 18. c5 Ne7 19. Bc2 Nf5 20. Qe4 Nxc2 21. Rxc2 Nxd6 22. Qxg4 Nf5 23. Rb1 Re7 24. Rcb2 Rb8 25. Qe4 Rd7 26. Rd1 Ne7 27. h3 Nd5 28. Rb3 h6 29. Nd2 b5 30. cxb6 Rxb6 31. Rxb6 Qxb6 32. Nc4 Qa6 33. Nd6 g6 34. Rb1 Nb4 35. Qe3 Kh7 36. Ne4 Kg7 37. Nc5 Qa7 38. Nxd7 Qxd7 39. Qc3 Qd5 40. Rxb4 axb4 41. Qxb4 Qe4 42. a5 Qc2 0-1

[Event "BRA-ch sf"]
[Site "Teresina"]
[Date "1998.06.??"]
[Round "3"]
[White "Bastos Neto, Werton"]
[Black "Rosa, Augusto Cesar"]
[Result "0-1"]
[ECO "A12"]
[PlyCount "52"]
[EventDate "1998.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 Bf5 5. Bb2 Nbd7 6. Bg2 e6 7. d3 Be7 8. Nbd2 h6 9. 0-0 0-0 10. Nd4 Bg6 11. f4 Ng4 12. Nc2 dxc4 13. Nxc4 Nb6 14. Ne5 Bc5+ 15. Kh1 Nf2+ 16. Rxf2 Bxf2 17. e3 Nd5 18. Qe2 Bxe3 19. Nxg6 fxg6 20. Nxe3 g5 21. Nxd5 exd5 22. Qe6+ Rf7 23. f5 Qd7 24. Re1 Raf8 25. Bxg7 Qxe6 26. fxe6 Rxg7 0-1

[Event "BRA-ch sf"]
[Site "Teresina"]
[Date "1998.06.??"]
[Round "1"]
[White "Feitosa, Roberto SL"]
[Black "Rosa, Augusto Cesar"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "42"]
[EventDate "1998.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[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 c6 5. Nf3 Nf6 6. Bd2 Bf5 7. Bc4 e6 8. d5 Qc5 9. dxc6 Nxc6 10. Qe2 a6 11. Na4 Qe7 12. Nb6 Rd8 13. Bb3 Qc7 14. Nc4 b5 15. Ne3 Bg6 16. h3 Bc5 17. a4 Na5 18. Bxe6 fxe6 19. axb5 Bb6 20. b4 Bxe3 21. Bxe3 Qc3+ 0-1

[Event "BRA-ch sf"]
[Site "Teresina"]
[Date "1998.06.??"]
[Round "8"]
[White "Rosa, Augusto Cesar"]
[Black "Miguel, Gabriel Carvalho Mo"]
[Result "1/2-1/2"]
[ECO "D24"]
[PlyCount "47"]
[EventDate "1998.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Nc3 c5 5. e3 a6 6. a4 cxd4 7. exd4 Bg4 8. Bxc4 Nc6 9. Be3 e6 10. h3 Bxf3 11. Qxf3 Nxd4 12. Bxd4 Qxd4 13. Qxb7 Rd8 14. Qc6+ Nd7 15. 0-0 a5 16. Bb5 Qc5 17. Rad1 Qxc6 18. Bxc6 Ke7 19. Bxd7 Rxd7 20. Rxd7+ Kxd7 21. Rd1+ Kc8 22. Rc1 Kb8 23. Nb5 Bb4 24. Rc7 1/2-1/2

[Event "BRA-ch sf"]
[Site "Teresina"]
[Date "1998.06.??"]
[Round "2"]
[White "Rosa, Augusto Cesar"]
[Black "Ratcu, Tatiana Kaawar"]
[Result "1/2-1/2"]
[ECO "B54"]
[BlackElo "2180"]
[PlyCount "82"]
[EventDate "1998.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e6 4. e4 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 a6 8. Be3 Be7 9. 0-0 0-0 10. f4 Bd7 11. Qd2 Rc8 12. b3 Qc7 13. Rad1 Nxd4 14. Bxd4 Bc6 15. Bf3 b5 16. e5 dxe5 17. Bxe5 Qb7 18. Bxc6 Qxc6 19. cxb5 axb5 20. Qe2 b4 21. Bxf6 Bxf6 22. Ne4 Be7 23. Rd2 Rfd8 24. Rfd1 Rxd2 25. Rxd2 Qb6+ 26. Nf2 Bc5 27. g3 h6 28. Kg2 Bd4 29. Rc2 Qb7+ 30. Kg1 Rxc2 31. Qxc2 h5 32. Qd2 Bc5 33. Qd8+ Kh7 34. Qd3+ g6 35. Qc2 Qd5 36. Kf1 h4 37. Qd3 Kg7 38. Qxd5 exd5 39. Nd3 Bd6 40. Kf2 hxg3+ 41. hxg3 Kf6 1/2-1/2

[Event "BRA-ch sf"]
[Site "Teresina"]
[Date "1998.06.??"]
[Round "4"]
[White "Rosa, Augusto Cesar"]
[Black "Rodrigues, Adriano Pfuhl"]
[Result "0-1"]
[ECO "D27"]
[BlackElo "2310"]
[PlyCount "78"]
[EventDate "1998.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 c5 7. 0-0 b5 8. Bd3 Bb7 9. dxc5 Bxc5 10. a3 Nc6 11. Be2 Qb8 12. b4 Bd6 13. h3 0-0 14. Bb2 Rd8 15. Qc2 Ne7 16. Ng5 Ng6 17. Bf3 Bxf3 18. Nxf3 Qb7 19. Rad1 Rac8 20. Qb1 Be7 21. Rxd8+ Rxd8 22. Rd1 Rc8 23. Ne2 Nd5 24. Rc1 Nb6 25. Rxc8+ Qxc8 26. Qc1 Qb7 27. Ne5 Nxe5 28. Bxe5 Nc4 29. Bc3 Qd5 30. Nd4 Bf6 31. Ne2 Qd3 32. Bxf6 Qxe2 33. Bc3 f6 34. Qa1 Qc2 35. a4 bxa4 36. Bd4 e5 37. Bc5 a3 38. b5 axb5 39. Bxa3 Qa4 0-1

[Event "BRA-ch sf"]
[Site "Teresina"]
[Date "1998.06.??"]
[Round "7"]
[White "Samuel, Mauricio Antonio So"]
[Black "Rosa, Augusto Cesar"]
[Result "0-1"]
[ECO "D11"]
[PlyCount "44"]
[EventDate "1998.06.07"]
[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 Nf6 4. Qc2 dxc4 5. e4 b5 6. a4 Bb7 7. Bg5 Nbd7 8. Nc3 a6 9. Be2 h6 10. Bh4 g5 11. Bg3 e6 12. 0-0 Bb4 13. Ne5 Bxc3 14. bxc3 h5 15. h4 Nxe5 16. Bxe5 gxh4 17. Qd2 Rg8 18. Qh6 Nxe4 19. Bxh5 Qg5 20. Qxe6+ Kd8 21. Bc7+ Kxc7 22. Qxe4 c5 0-1

