[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "7"]
[White "Bergman, Hidelbran"]
[Black "Santos, Carlos Roberto M"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "80"]
[EventDate "2007.06.07"]
[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. e5 Bf5 4. Nf3 e6 5. Be3 Qb6 6. b3 Nd7 7. Bd3 Ne7 8. 0-0 Rc8 9. Nc3 Bxd3 10. Qxd3 Nf5 11. Ne2 c5 12. c3 Be7 13. Ng3 Nxe3 14. fxe3 0-0 15. e4 cxd4 16. cxd4 dxe4 17. Nxe4 h6 18. Rf2 f5 19. exf6 Nxf6 20. Ne5 Nxe4 21. Rxf8+ Rxf8 22. Nd7 Qc6 23. Nxf8 Kxf8 24. Qe3 Bg5 25. Rf1+ Ke7 26. Qf3 Nf6 27. Qg3 Qd6 28. Qd3 Ng4 29. Qg3 Qxg3 30. hxg3 Be3+ 31. Kh1 Kd6 32. Rf7 Nf2+ 33. Kh2 Bxd4 34. Rxb7 Ne4 35. Kh3 Kd5 36. Rd7+ Nd6 37. Kg4 Kc6 38. Re7 Kd5 39. Rd7 Kc6 40. Re7 Kd5 1/2-1/2

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "3"]
[White "Bezerra, Fabiano de Oliveira"]
[Black "Santos, Carlos Roberto M"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "40"]
[EventDate "2007.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nf6 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. c3 b6 7. d4 Bb7 8. Nbd2 d6 9. Qc2 Nbd7 10. e4 cxd4 11. Nxd4 Rc8 12. Bf3 Nxe4 13. Nxe4 Bxd4+ 14. Kh1 Bg7 15. Qa4 Qc7 16. Qxa7 d5 17. Qa4 dxe4 18. Bxe4 Nc5 19. Qb5 Bxe4 20. Be3 Bd3 0-1

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "5"]
[White "Rocha, Roberto da Costa"]
[Black "Santos, Carlos Roberto M"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "85"]
[EventDate "2007.06.07"]
[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. exd5 cxd5 4. Nf3 Nf6 5. h3 e6 6. Bd3 Be7 7. c3 0-0 8. 0-0 Nbd7 9. Bf4 Re8 10. Qc2 Nf8 11. Re1 Ng6 12. Bg3 Bd6 13. Ne5 Bxe5 14. dxe5 Nd7 15. Nd2 Nc5 16. Bxg6 hxg6 17. Nf3 b6 18. Rad1 Bb7 19. Rd4 Qc7 20. Ng5 Rac8 21. f3 Rf8 22. Kh2 Qe7 23. h4 Qe8 24. b4 Na4 25. Re3 b5 26. h5 Rc6 27. hxg6 fxg6 28. Rh4 Rf5 29. f4 d4 30. Rd3 Rxc3 31. Rxc3 Nxc3 32. Bf2 Qd7 33. Qd3 Qd5 34. Qh3 Kf8 35. Rg4 Rxg5 36. Qh8+ Kf7 37. fxg5 Ne2 38. Kh3 Qxe5 39. Qd8 Nf4+ 40. Kh2 Nd3+ 41. Bg3 Qd5 42. Bd6 e5 43. Qe7+ 1-0

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "1"]
[White "Rodrigues, Kayllar"]
[Black "Santos, Carlos Roberto M"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "48"]
[EventDate "2007.06.07"]
[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. Nf3 d5 3. Bd3 Bg4 4. b3 dxe4 5. Bxe4 Nf6 6. Nc3 e6 7. h3 Bh5 8. 0-0 Bb4 9. Qe2 0-0 10. a3 Ba5 11. b4 Bc7 12. Rb1 Qd6 13. g3 Bb6 14. d3 Qxg3+ 15. Kh1 Qxh3+ 16. Kg1 Nxe4 17. Nxe4 Bxf3 18. Qxf3 Qxf3 19. Ng3 Qxg3+ 20. Kh1 Qf3+ 21. Kg1 f5 22. Be3 Rf6 23. Bxb6 Rg6+ 24. Kh2 Qg2# 0-1

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "6"]
[White "Santos, Carlos Roberto M"]
[Black "Barreiros, Guilherme"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "93"]
[EventDate "2007.06.07"]
[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 Qd8 4. Nf3 Bf5 5. Bc4 e6 6. 0-0 Nf6 7. d4 Bd6 8. Bg5 Nbd7 9. Qe2 h6 10. Bh4 0-0 11. Ne5 Nb6 12. Bb3 c5 13. dxc5 Bxc5 14. a4 a5 15. Rad1 Qe7 16. h3 Rfc8 17. Rfe1 Bb4 18. Qe3 Ra6 19. Re2 g5 20. Bg3 Qc5 21. Qxc5 Bxc5 22. Red2 Re8 23. Nb5 Rf8 24. Nc7 Ne4 25. Nxa6 bxa6 26. Rd3 Nxf2 27. Bxf2 Bxf2+ 28. Kxf2 Bxd3 29. Rxd3 f6 30. Nd7 Nxd7 31. Bxe6+ Kh8 32. Rxd7 Re8 33. Bf5 Rb8 34. b3 Rb4 35. Bd3 Rf4+ 36. Ke2 Rb4 37. Rh7+ Kg8 38. Rxh6 Rb6 39. Rh7 Re6+ 40. Kd2 Rd6 41. Ra7 f5 42. Rxa6 Rxa6 43. Bxa6 Kf7 44. Ke3 Ke6 45. c3 Ke5 46. Bb7 f4+ 47. Kf3 1-0

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "4"]
[White "Santos, Carlos Roberto M"]
[Black "Lima, Endson dos Santos"]
[Result "1/2-1/2"]
[ECO "B92"]
[PlyCount "78"]
[EventDate "2007.06.07"]
[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 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. Be3 0-0 10. f3 Nc6 11. Nd5 Ne8 12. Qd2 f5 13. Rad1 Kh8 14. c4 Bxd5 15. cxd5 Nb8 16. Rc1 Nd7 17. Na5 Ndf6 18. exf5 Qd7 19. Nc4 Qxf5 20. Nb6 Rb8 21. Kh1 Bd8 22. Rc4 Nd7 23. Bd3 Qf7 24. Nxd7 Qxd7 25. Bb1 Qf7 26. Qd3 g6 27. Rfc1 Nf6 28. Rd1 Nh5 29. Qe4 Nf6 30. Qd3 Nh5 31. Bh6 Re8 32. Qd2 Nf4 33. g3 Nh5 34. Rf1 Nf6 35. Be4 Bb6 36. Bg5 Rf8 37. Bxf6+ Qxf6 38. f4 exf4 39. Rxf4 Qg7 1/2-1/2

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "2"]
[White "Santos, Carlos Roberto M"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "2161"]
[PlyCount "34"]
[EventDate "2007.06.07"]
[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 Nf6 3. Nc3 Nxd5 4. Bc4 Nb6 5. Be2 Nc6 6. Nf3 e5 7. 0-0 Bd6 8. Bb5 0-0 9. Bxc6 bxc6 10. d4 exd4 11. Qxd4 c5 12. Qd3 h6 13. h3 Be6 14. Re1 Re8 15. Be3 Qd7 16. Bd2 Bc4 17. Rxe8+ Rxe8 0-1

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "3"]
[White "Cabral, Marcelo"]
[Black "Santos, Carlos Roberto M"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "52"]
[EventDate "2006.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[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 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. bxc3 d5 10. Bd3 0-0 11. Re1 Re8 12. c4 Bg4 13. h3 Bh5 14. Bd2 Nxd4 15. Be3 Nxf3+ 16. gxf3 Ng5 17. Bxg5 Qxg5+ 18. Kh2 Qf4+ 19. Kg2 Rxe1 20. Qxe1 Qxf3+ 21. Kg1 Qxd3 22. cxd5 Qxh3 23. Qf1 Qxf1+ 24. Kxf1 Bf3 25. Rc1 Bxd5 26. Rxc7 g6 0-1

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "1"]
[White "Horacio, Fabio"]
[Black "Santos, Carlos Roberto M"]
[Result "0-1"]
[ECO "E21"]
[PlyCount "50"]
[EventDate "2006.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Be2 e6 5. Nc3 Bb4 6. a3 Bxc3 7. bxc3 0-0 8. d4 Ne4 9. Qc2 f5 10. 0-0 d6 11. Nd2 Qg5 12. Nf3 Qg6 13. Bd2 Nd7 14. Be1 Nef6 15. Nh4 Qg5 16. Nf3 Qg6 17. Nh4 Qh6 18. Bf3 Ne4 19. g3 g5 20. Ng2 Qh3 21. Rd1 Rf6 22. Bh5 Nd2 23. f3 Nxf1 24. Kxf1 Qxh5 25. d5 Qxf3+ 0-1

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "5"]
[White "Salles, Joelson de Assis"]
[Black "Santos, Carlos Roberto M"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "103"]
[EventDate "2006.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[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. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. 0-0 e6 8. Re1 Qc7 9. Nbd2 Be7 10. Nf1 Bh5 11. Ng3 Bg6 12. Ne5 Bxd3 13. Qxd3 Nxe5 14. dxe5 Nd7 15. f4 Nb6 16. b3 Rc8 17. Bd2 g6 18. Re2 0-0 19. Rf1 Rfd8 20. Qf3 Bf8 21. Qg4 Kh8 22. Rf3 Qe7 23. Be1 Rc6 24. Nf1 Rdc8 25. Rh3 Kg8 26. Ne3 f5 27. exf6 Qxf6 28. Nc2 Bc5+ 29. Kh1 Nd7 30. b4 Bb6 31. a4 a6 32. a5 Ba7 33. Rd3 Nf8 34. h3 Rc4 35. Bd2 Qf7 36. Ne1 Re8 37. Nf3 Qf5 38. Qxf5 gxf5 39. Rxd5 Rec8 40. Rd3 R4c7 41. g3 Kg7 42. Kg2 Kf6 43. Ne5 Ng6 44. Nf3 h5 45. h4 b6 46. axb6 Bxb6 47. Rd6 Rc6 48. Rexe6+ Kf7 49. Ng5+ Kf8 50. Rxc6 Rd8 51. Red6 Re8 52. Ne6+ 1-0

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "6"]
[White "Santos, Carlos Roberto M"]
[Black "Lima, Marcos Antonio Dos"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "127"]
[EventDate "2006.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. g3 d5 3. e5 c5 4. Nf3 Nc6 5. Bg2 Nge7 6. 0-0 Ng6 7. Re1 Qc7 8. Qe2 Be7 9. c3 0-0 10. d3 b6 11. Na3 a6 12. Nc2 Bb7 13. h4 h6 14. Bd2 Rfe8 15. Rac1 Qd8 16. Bh3 Rb8 17. d4 Ra8 18. Qd3 a5 19. Bxe6 Nxh4 20. Bg4 Nxf3+ 21. Bxf3 Ba6 22. c4 Bxc4 23. Qc3 b5 24. b3 b4 25. Qb2 Bd3 26. dxc5 Be4 27. Bxe4 dxe4 28. Bf4 Bg5 29. Rxe4 Bxf4 30. gxf4 Qh4 31. Ne3 Rad8 32. Ng2 Qg4 33. Qe2 Qd7 34. Re1 Nd4 35. Qd1 Nb5 36. Qxd7 Rxd7 37. c6 Rc7 38. Rc4 Nc3 39. a3 Rb8 40. axb4 axb4 41. Ra1 Rb6 42. Ra8+ Kh7 43. Kh2 Rbxc6 44. Rxc6 Rxc6 45. Rb8 Nd5 46. Rd8 Rc5 47. Rd6 g6 48. Rd7 Kg7 49. Kg3 Nc3 50. Rd4 Na2 51. Ne3 Rc3 52. Rd2 Nc1 53. Kg2 Nxb3 54. Rb2 Rd3 55. Nc2 Rd2 56. Rxb3 Rxc2 57. Rxb4 Rc7 58. Kf3 Kf8 59. Rb6 Kg7 60. Kg4 Re7 61. Rc6 Kf8 62. f5 gxf5+ 63. Kxf5 Kg7 64. Rc1 1/2-1/2

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "4"]
[White "Santos, Carlos Roberto M"]
[Black "Souza, Denis Robson Rodrig"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "93"]
[EventDate "2006.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Bd6 4. Nc4 Nxe4 5. d3 Nf6 6. Nxd6+ cxd6 7. Be2 0-0 8. 0-0 Nc6 9. Bg5 Re8 10. Nc3 Re6 11. d4 Nb4 12. a3 Na6 13. Bc4 Re8 14. Nd5 Nc7 15. Nxf6+ gxf6 16. Bh6 f5 17. Qh5 d5 18. Bd3 d6 19. Bxf5 Bxf5 20. Qxf5 Qh4 21. Be3 Re6 22. Qg5+ Qxg5 23. Bxg5 Rg6 24. Bd2 Re8 25. Rfe1 Re4 26. c3 Rge6 27. Re3 Rxe3 28. Bxe3 Na8 29. Rc1 Nb6 30. b3 a5 31. a4 Nd7 32. Kf1 Nf6 33. Ke2 Ng4 34. h3 Nf6 35. Kd3 Ne8 36. b4 b6 37. bxa5 bxa5 38. Rb1 Nc7 39. Rb7 Na6 40. Rb5 Nc7 41. Rxa5 f5 42. Ra7 Ne8 43. Rb7 Kf8 44. a5 Re7 45. a6 Nc7 46. a7 Kf7 47. Rxc7 1-0

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "2"]
[White "Santos, Carlos Roberto M"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "2207"]
[PlyCount "46"]
[EventDate "2006.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[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 d6 6. Be2 g6 7. Be3 Bg7 8. f3 h5 9. Qd2 Bd7 10. Nb3 Be6 11. Nd4 Nxd4 12. Bxd4 a6 13. 0-0 b5 14. a4 b4 15. Nd5 Bxd5 16. exd5 Qa5 17. Bc4 0-0 18. Rae1 Rfe8 19. Bb3 Nd7 20. Bxg7 Kxg7 21. Bc4 Qc5+ 22. Kh1 Qxc4 23. Re4 Qxf1# 0-1

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "1"]
[White "De Oliveira, Valter Bento"]
[Black "Santos, Carlos Roberto M"]
[Result "1-0"]
[ECO "C09"]
[PlyCount "55"]
[EventDate "1987.04.??"]
[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 c5 4. exd5 exd5 5. Ngf3 Nc6 6. dxc5 Bxc5 7. Nb3 Bb6 8. c3 Nge7 9. Bd3 0-0 10. 0-0 Bg4 11. Bxh7+ Kh8 12. Bd3 Ne5 13. Be2 Nxf3+ 14. Bxf3 Bxf3 15. Qxf3 Qd6 16. Bg5 Rad8 17. Rfe1 Rd7 18. Rad1 f6 19. Bf4 Qc6 20. Qh3+ Kg8 21. Re6 Qc8 22. Bd6 Re8 23. Bxe7 Rdxe7 24. Rxe7 Qxh3 25. Rxe8+ Kf7 26. gxh3 Kxe8 27. Rxd5 Bc7 28. Na5 1-0

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "5"]
[White "Oliveira, Noemi"]
[Black "Santos, Carlos Roberto M"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "100"]
[EventDate "1987.04.??"]
[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 d5 2. d4 Nf6 3. h3 g6 4. Bf4 Nc6 5. e3 a6 6. c3 Bg7 7. Bd3 0-0 8. Nbd2 Bd7 9. 0-0 Re8 10. e4 dxe4 11. Nxe4 Nh5 12. Bg5 Qc8 13. Kh2 Bf5 14. Nc5 Bxd3 15. Nxd3 Nf6 16. Re1 Qf5 17. Bf4 Rac8 18. Qd2 Nd7 19. Re2 e5 20. dxe5 Ndxe5 21. Ndxe5 Nxe5 22. Nd4 Qh5 23. Rae1 Rcd8 24. Bxe5 Bxe5+ 25. f4 c5 26. fxe5 cxd4 27. cxd4 Rd7 28. Re4 Qf5 29. Qe3 Red8 30. Rf4 Qe6 31. a3 Qc4 32. Rd1 Qb3 33. Rd2 Qa4 34. Qf2 Qb3 35. Rf6 Qa2 36. Rf4 Qb3 37. Qh4 Qe6 38. Rdf2 Kg7 39. b4 h6 40. Qf6+ Qxf6 41. Rxf6 Rf8 42. Rd2 Rfd8 43. Rb6 Re7 44. Rd3 Rdd7 45. a4 Re6 46. Rxe6 fxe6 47. a5 Rd5 48. Kg3 Rb5 49. Rb3 Rd5 50. Rd3 Rb5 1/2-1/2

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "4"]
[White "Santos, Carlos Roberto M"]
[Black "Briao, Paulo Amilcar Goene"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "110"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nc3 g6 2. e4 d6 3. Nf3 Bg7 4. d4 Nf6 5. Be2 0-0 6. 0-0 c6 7. a4 Nbd7 8. Bc4 Qc7 9. h3 Nb6 10. Bb3 d5 11. exd5 Nbxd5 12. Nxd5 cxd5 13. c3 b6 14. Ne5 e6 15. Re1 Ne4 16. Bf4 Qd8 17. Bc2 Qh4 18. Qf3 Bb7 19. Bxe4 dxe4 20. Qg3 Qxg3 21. Bxg3 Rfd8 22. Nc4 Bd5 23. Nd2 f5 24. b3 Rac8 25. c4 Bb7 26. Ra2 Rxd4 27. Bf4 Rcd8 28. Rc1 Rd3 29. b4 Bc3 30. Nb1 Rd1+ 31. Kh2 Bxb4 32. Rxd1 Rxd1 33. Nd2 Bxd2 34. Bxd2 Kf7 35. Be3 e5 36. g3 Kf6 37. h4 Rd3 38. a5 Rc3 39. axb6 axb6 40. Ra4 Rb3 41. Ra7 f4 42. gxf4 exf4 43. Bxf4 Bc8 44. Be3 h5 45. Rc7 Be6 46. Rc6 Rb4 47. Bxb6 Rxc4 48. Rxc4 Bxc4 49. Be3 Kf5 50. Kg3 Be2 51. Bd2 Bf3 52. Be3 Bg4 53. Bd2 Ke5 54. Be3 Kd5 55. Kf4 Bf5 1/2-1/2

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "2"]
[White "Santos, Carlos Roberto M"]
[Black "Ferreira, Saulo Vianna Vieira"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "86"]
[EventDate "1987.04.??"]
[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. Nc3 a6 4. Be2 b5 5. 0-0 Bb7 6. d3 Qc7 7. a3 Nc6 8. Be3 Nf6 9. h3 Be7 10. Qd2 0-0 11. Bf4 d6 12. Qe3 e5 13. Bg5 Nd4 14. Rac1 Bc6 15. Bxf6 Bxf6 16. Nd5 Bxd5 17. exd5 Qb7 18. Nxd4 exd4 19. Qg3 Be5 20. Qg4 g6 21. f4 f5 22. Qg3 Bg7 23. Rce1 Rae8 24. Bf3 c4 25. Re6 Rxe6 26. dxe6 d5 27. Re1 Re8 28. Qf2 Qc6 29. Qe2 Qd6 30. Kf1 Re7 31. g3 c3 32. b3 g5 33. Qg2 gxf4 34. g4 fxg4 35. hxg4 Qxa3 36. Bxd5 a5 37. Rb1 Qb2 38. Rd1 a4 39. bxa4 bxa4 40. Qe2 a3 41. Qe1 Qxc2 42. Bc4 f3 43. Ra1 Qg2# 0-1

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "7"]
[White "Santos, Carlos Roberto M"]
[Black "Rabello, Ricardo"]
[Result "0-1"]
[ECO "C49"]
[PlyCount "72"]
[EventDate "1987.04.??"]
[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. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. a3 Bxc3 7. dxc3 d6 8. Re1 Ne7 9. h3 Kh8 10. Bc4 h6 11. Qd3 Ng6 12. Be3 Nh5 13. Qd2 Nhf4 14. Bxf4 Nxf4 15. Qe3 Qf6 16. Kh2 Qg6 17. Nh4 Qh5 18. Qg3 f5 19. exf5 Bxf5 20. Nxf5 Rxf5 21. Qg4 Raf8 22. Qxh5 Rxh5 23. Be2 Rhf5 24. Bg4 R5f6 25. Kg1 h5 26. Bf3 Nxh3+ 27. gxh3 Rxf3 28. Re2 Rxh3 29. Re3 Rxe3 30. fxe3 Kh7 31. Kg2 Kh6 32. Rh1 g5 33. Rh2 g4 34. Kg1 Kg5 35. Rf2 Rxf2 36. Kxf2 h4 0-1

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "6"]
[White "Sens, Edson"]
[Black "Santos, Carlos Roberto M"]
[Result "1/2-1/2"]
[ECO "D40"]
[PlyCount "66"]
[EventDate "1987.04.??"]
[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 e6 2. d4 d5 3. e3 Nf6 4. Nc3 c5 5. Nf3 Nc6 6. Qa4 Bd7 7. Qb3 Na5 8. Qc2 dxc4 9. Ne5 cxd4 10. exd4 b5 11. Bg5 Be7 12. Be2 a6 13. 0-0 Nc6 14. Bf3 Rc8 15. Rad1 h6 16. Bxf6 Bxf6 17. Nxc6 Bxc6 18. Bxc6+ Rxc6 19. d5 Rd6 20. dxe6 0-0 21. Rfe1 Rxd1 22. Rxd1 Qe7 23. exf7+ Qxf7 24. Ne4 Be5 25. g3 Qf3 26. Nc5 Qc6 27. Ne4 Qb6 28. Rd2 Bd4 29. Kg2 Qa7 30. Re2 Qb7 31. Re1 Re8 32. f3 Rf8 33. Rf1 Qc6 1/2-1/2

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "3"]
[White "Vincenzo, Jose Eduardo"]
[Black "Santos, Carlos Roberto M"]
[Result "1/2-1/2"]
[ECO "A08"]
[PlyCount "112"]
[EventDate "1987.04.??"]
[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 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Nf6 6. e4 d4 7. Nbd2 b5 8. a4 Ba6 9. axb5 Bxb5 10. Re1 Be7 11. h3 Rc8 12. b3 a5 13. Ba3 0-0 14. Qc1 Re8 15. Qb2 Nd7 16. Reb1 Rb8 17. Qc1 Qc7 18. Ra2 h6 19. Rba1 Nb4 20. Bxb4 axb4 21. h4 Bd6 22. Bh3 Kf8 23. Nf1 Rb7 24. N1h2 Nf6 25. Ra8 Bd7 26. Rxe8+ Bxe8 27. Ra8 Rb8 28. Qa1 Rxa8 29. Qxa8 Qb8 30. Qxb8 Bxb8 31. g4 Bd7 32. Kg2 g6 33. g5 Bxh3+ 34. Kxh3 hxg5 35. hxg5 Nh5 36. Ng4 Ke7 37. Ngxe5 Bxe5 38. Nxe5 Nf4+ 39. Kg3 Ne6 40. f4 Kf8 41. Kg4 Kg7 42. f5 Nf8 43. fxg6 fxg6 44. Nc4 Kf7 45. Nd6+ Ke7 46. Nb7 Ne6 47. Na5 Kf7 48. Nc4 Ke7 49. Ne5 Nf8 50. Nf3 Ne6 51. Nh4 Kf7 52. Ng2 Ke7 53. Nf4 Nxf4 54. Kxf4 Ke6 55. Kg4 Ke5 56. Kf3 Ke6 1/2-1/2

