[Event "Rio de Janeiro Angelo Bil op"]
[Site "Rio de Janeiro"]
[Date "2006.06.24"]
[Round "7"]
[White "Das Chagas, Carlos Alberto"]
[Black "Giordano, Guillermo Nicolas"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "37"]
[EventDate "2006.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 g6 4. d3 Bg7 5. Be2 d6 6. 0-0 e6 7. Nc3 Nge7 8. Be3 a6 9. Re1 Rb8 10. Bc1 b5 11. d4 b4 12. d5 bxc3 13. dxc6 cxb2 14. Qa4 Qc7 15. Rb1 Rb4 16. Qd1 Nxc6 17. Bf4 Nd4 18. e5 Nxf3+ 19. Bxf3 0-1

[Event "Rio de Janeiro Angelo Bil op"]
[Site "Rio de Janeiro"]
[Date "2006.06.17"]
[Round "6"]
[White "Rocha, Joao Batista Jose"]
[Black "Das Chagas, Carlos Alberto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2015"]
[BlackElo "2015"]
[PlyCount "69"]
[EventDate "2006.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Qd6 3. g3 Qb4+ 4. c3 Qb6 5. Bg2 Nc6 6. 0-0 Bf5 7. Nbd2 e6 8. Re1 Nf6 9. Nh4 Nxd4 10. cxd4 Qxd4 11. Nxf5 exf5 12. Qb3 Bc5 13. e3 Qb4 14. Qc2 Ne4 15. a3 Qb6 16. Nb3 Nxf2 17. Kxf2 Bxe3+ 18. Bxe3 Qg6 19. Bf4+ Kf8 20. Qc5+ Kg8 21. Re3 h6 22. Rae1 Kh7 23. Qxd5 Qf6 24. R1e2 Rad8 25. Qe5 Qxe5 26. Rxe5 g5 27. Bd2 f4 28. Be4+ Kg7 29. Bc3 fxg3+ 30. hxg3 Rd1 31. Rd5+ f6 32. Rxd1 h5 33. Rd7+ Kh6 34. Bf5 g4 35. Bd2# 1-0

[Event "Rio de Janeiro Angelo Bil op"]
[Site "Rio de Janeiro"]
[Date "2006.06.03"]
[Round "4"]
[White "Rovedo, Salomao"]
[Black "Das Chagas, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1959"]
[PlyCount "72"]
[EventDate "2006.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d5 3. e3 Qa5+ 4. Qd2 Qxd2+ 5. Nbxd2 Bg4 6. h3 Bxf3 7. Nxf3 f6 8. c4 e6 9. c5 Nd7 10. Bd2 Be7 11. b4 Bd8 12. b5 Nb8 13. a4 Ne7 14. a5 a6 15. b6 Nd7 16. Bd3 h6 17. Nh4 Nf8 18. f4 g6 19. e4 dxe4 20. Bxe4 f5 21. Bd3 Nd5 22. Nf3 g5 23. fxg5 f4 24. g6 Rg8 25. Ne5 Bf6 26. 0-0 Bxe5 27. dxe5 Nxg6 28. Bxg6+ Rxg6 29. Bxf4 Nxf4 30. Rxf4 0-0-0 31. Raf1 Rdg8 32. R1f2 Rd8 33. g4 h5 34. Kf1 Rd1+ 35. Ke2 Rd8 36. gxh5 Rg5 1/2-1/2

[Event "Rio de Janeiro Angelo Bil op"]
[Site "Rio de Janeiro"]
[Date "2006.05.27"]
[Round "3"]
[White "Das Chagas, Carlos Alberto"]
[Black "Litrento, Oliveiros Lessa"]
[Result "0-1"]
[ECO "B52"]
[BlackElo "1816"]
[PlyCount "96"]
[EventDate "2006.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 Ngf6 9. Re1 0-0 10. Nc3 a6 11. Bg5 h6 12. Bd2 Rc8 13. Qb3 b5 14. Nh4 Kh7 15. Ne2 Nxe4 16. Be3 e6 17. Nf3 d5 18. Qd3 f5 19. Nf4 Qe8 20. Nh4 g5 21. Nhg6 gxf4 22. Nxf8+ Qxf8 23. Bxf4 Re8 24. f3 Nef6 25. g4 Kh8 26. gxf5 exf5 27. Rxe8 Qxe8 28. Qxf5 Qe2 29. Bxh6 Qxb2 30. Bxg7+ Kxg7 31. Qg5+ Kf7 32. Rc1 Qxd4+ 33. Kg2 Nc5 34. h4 Ne6 35. Qh6 Nf4+ 36. Kf1 Qd3+ 37. Kf2 Qd2+ 38. Kg3 Ne2+ 39. Kf2 Qxh6 40. Rc7+ Kg6 41. Kxe2 Qxh4 42. Ke3 Qg3 43. Rc6 Qe1+ 44. Kf4 Qd2+ 45. Ke5 Qe3+ 46. Kd6 d4 47. Rxa6 Qf4+ 48. Kc6 Qc1+ 0-1

[Event "Rio de Janeiro Angelo Bil op"]
[Site "Rio de Janeiro"]
[Date "2006.05.13"]
[Round "1"]
[White "Santos Filho, Tadeu Souza"]
[Black "Das Chagas, Carlos Alberto"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2076"]
[PlyCount "57"]
[EventDate "2006.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. d4 Bd6 4. Bb5 a6 5. Bc4 Qf6 6. c3 Na5 7. Bd3 Nc6 8. Be3 h5 9. Nbd2 b5 10. 0-0 Nge7 11. Bg5 Qg6 12. Qe2 f6 13. Be3 h4 14. h3 Bb7 15. a4 Nb8 16. axb5 a5 17. c4 Ng8 18. c5 exd4 19. Bxd4 Bf4 20. Nc4 Bc8 21. e5 f5 22. b6 Nc6 23. bxc7 Nb4 24. Bxf5 Bxe5 25. Bxg6+ Kf8 26. Bxe5 Ne7 27. Ng5 Nxg6 28. Qf3+ Nf4 29. Qxf4+ 1-0

[Event "Guanabara Interno 6th"]
[Site "Rio de Janeiro"]
[Date "2000.09.19"]
[Round "7"]
[White "Das Chagas, Carlos Alberto"]
[Black "Queiroz, Aurelio"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "84"]
[EventDate "2000.08.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. d5 c6 6. Qd4 0-0 7. Qa4 b5 8. Qb3 a6 9. e5 dxe5 10. dxc6 e4 11. Nd2 Be6 12. Qa3 Nxc6 13. Ndxe4 Nd4 14. Nxf6+ Bxf6 15. Bd3 Bc4 16. Ne4 Bxd3 17. Nxf6+ exf6 18. Qxd3 Rc8 19. Be3 Nxc2+ 20. Ke2 Nxa1 21. Rxa1 Qxd3+ 22. Kxd3 Rfd8+ 23. Ke4 Rc4+ 24. Kf3 f5 25. g3 f6 26. b3 Rc3 27. a4 Rxb3 28. axb5 axb5 29. Ra7 g5 30. h4 h6 31. hxg5 fxg5 32. Kg2 Re8 33. Bd4 Rd3 34. Rg7+ Kf8 35. Rd7 Re7 36. Rd8+ Kf7 37. Rd5 Ke6 38. Re5+ Kd7 39. Rd5+ Kc6 40. Rc5+ Kd6 41. Be3 Rexe3 42. Rxb5 Re5 0-1

[Event "Guanabara Interno 6th"]
[Site "Rio de Janeiro"]
[Date "2000.09.13"]
[Round "5"]
[White "Das Chagas, Carlos Alberto"]
[Black "Martins da Silva, Jose Almir"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "72"]
[EventDate "2000.08.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d3 d5 3. e5 e6 4. Qg4 Qc7 5. Bf4 Qa5+ 6. c3 Ne7 7. Nd2 Nd7 8. Nb3 Qc7 9. Nf3 Ng6 10. Be3 b6 11. d4 Be7 12. Bb5 a6 13. Bxd7+ Bxd7 14. 0-0 h5 15. Qg3 c4 16. Ng5 Bxg5 17. Nd2 Bxe3 18. fxe3 h4 19. Qf3 Ba4 20. b3 cxb3 21. axb3 Bb5 22. c4 Bc6 23. c5 bxc5 24. Rac1 0-0 25. Rxc5 Qb6 26. Rfc1 Rac8 27. Qh5 Bb7 28. Rxc8 Rxc8 29. Rxc8+ Bxc8 30. h3 Qc7 31. Nf3 Qc1+ 32. Kh2 Qxe3 33. Qg4 Qxb3 34. Qg5 Qc2 35. Qd8+ Nf8 36. Qb6 Nd7 0-1

[Event "Guanabara Interno 6th"]
[Site "Rio de Janeiro"]
[Date "2000.08.28"]
[Round "4"]
[White "Tortora, Paulo Cezar"]
[Black "Das Chagas, Carlos Alberto"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "103"]
[EventDate "2000.08.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 f6 2. d4 e6 3. c4 c6 4. Nf3 d5 5. e5 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 Ne7 8. Be2 Qa5 9. Qb3 Nd7 10. exf6 Nxf6 11. 0-0 Ne4 12. Bb2 0-0 13. Bd3 Nd6 14. c5 Ne4 15. Bxe4 dxe4 16. Ne5 Qb5 17. Rfe1 Qxb3 18. axb3 Nd5 19. Rxe4 b5 20. cxb6 Nf6 21. Ree1 a5 22. Nxc6 Bb7 23. Ne5 Bd5 24. c4 Be4 25. f3 Bf5 26. c5 Nd5 27. Nc6 Nf4 28. Ne7+ Kh8 29. Nxf5 Nd3 30. Re2 exf5 31. Bc3 Nf4 32. Rc2 Rfe8 33. Kf1 Re3 34. Bd2 Re2 35. Re1 Rxg2 36. b7 Rg8 37. c6 Rxh2 38. Bxf4 Rxc2 39. c7 Rc3 40. b8Q Rxf3+ 41. Kg2 Rxf4 42. c8Q Rg4+ 43. Kf3 Rf4+ 44. Kxf4 g5+ 45. Kf3 g4+ 46. Kf4 Rxc8 47. Qxc8+ Kg7 48. Qxf5 g3 49. Kxg3 a4 50. bxa4 Kg8 51. Re7 h6 52. Qf7+ 1-0

[Event "Guanabara Interno 6th"]
[Site "Rio de Janeiro"]
[Date "2000.08.23"]
[Round "3"]
[White "Das Chagas, Carlos Alberto"]
[Black "Guedes, Sebastiao Henrique"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2017"]
[PlyCount "123"]
[EventDate "2000.08.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. Qe2 dxe4 3. Qxe4 Nf6 4. Qd3 Qxd3 5. Bxd3 e5 6. Ne2 Be6 7. 0-0 c6 8. Ng3 Nbd7 9. Nc3 Nc5 10. Be2 0-0-0 11. d3 h5 12. Bg5 Bg4 13. f3 Be6 14. Nge4 Be7 15. Nxf6 Bxf6 16. Bxf6 gxf6 17. Ne4 Nxe4 18. fxe4 Rh6 19. Rf2 Rd6 20. Bf3 Kd7 21. b3 Ke7 22. h3 c5 23. a4 Ra6 24. c4 Rd6 25. Be2 Ra6 26. a5 b6 27. g4 hxg4 28. Bxg4 Bxg4 29. hxg4 Rh3 30. Raf1 bxa5 31. g5 Rg3+ 32. Rg2 Rxg5 33. Rxg5 fxg5 34. Rf5 f6 35. Rf1 Rb6 36. Ra1 Ra6 37. Kf2 a4 38. bxa4 Rb6 39. a5 Rb3 40. Ke3 Kd6 41. a6 Rb6 42. Rf1 Ke6 43. Ra1 Rb2 44. Ra5 Kd6 45. Ra1 Kd7 46. Kf3 Kd6 47. Ke3 Rb6 48. Rf1 Ke6 49. Ra1 f5 50. exf5+ Kxf5 51. Ra5 g4 52. Rxc5 Rxa6 53. Rc8 Rg6 54. Kf2 Rd6 55. Ke3 g3 56. c5 Rg6 57. Rf8+ Kg4 58. Rf1 Rc6 59. d4 exd4+ 60. Kxd4 g2 61. Rf7 g1Q+ 62. Kc4 0-1

[Event "Guanabara Interno 6th"]
[Site "Rio de Janeiro"]
[Date "2000.08.17"]
[Round "2"]
[White "Magalhaes, Alexandre"]
[Black "Das Chagas, Carlos Alberto"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "50"]
[EventDate "2000.08.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qf6 3. d3 h6 4. Nc3 Bb4 5. Bd2 Ne7 6. Be2 0-0 7. 0-0 Nbc6 8. a3 Bxc3 9. Bxc3 Ng6 10. d4 Nce7 11. dxe5 Qc6 12. Bd3 d6 13. exd6 cxd6 14. Nd4 Qc5 15. Re1 Qg5 16. Nf3 Qg4 17. Bc4 Nf4 18. g3 Be6 19. Bxe6 fxe6 20. Bd2 Nh3+ 21. Kf1 Rxf3 22. Re2 Raf8 23. Be3 Qxe4 24. Qd2 Rxf2+ 25. Bxf2 Qh1# 0-1

[Event "Guanabara Interno 6th"]
[Site "Rio de Janeiro"]
[Date "2000.08.14"]
[Round "6"]
[White "Pereira Neto, Miguel"]
[Black "Das Chagas, Carlos Alberto"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "63"]
[EventDate "2000.08.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 f6 3. Nc3 e6 4. Bf4 Bd6 5. Bg3 Bd7 6. e3 Ne7 7. Bd3 Nf5 8. Bxf5 exf5 9. Bxd6 cxd6 10. Nxd5 0-0 11. 0-0 Bc6 12. Nf4 Qe7 13. d5 Bb5 14. Re1 Na6 15. b4 Rac8 16. Nd4 Bd7 17. a3 Rc4 18. Qd3 Rfc8 19. Rec1 Qe4 20. f3 Qxd3 21. Nxd3 Nc7 22. Nb2 Rc3 23. e4 f4 24. Ne2 Nxd5 25. exd5 Rxc2 26. Rxc2 Rxc2 27. Nxf4 Rxb2 28. Rc1 Kf7 29. Rc7 Ke8 30. Rxb7 a5 31. Nh5 axb4 32. axb4 1-0

[Event "Guanabara Interno 6th"]
[Site "Rio de Janeiro"]
[Date "2000.08.09"]
[Round "1"]
[White "Das Chagas, Carlos Alberto"]
[Black "Lombardi, Alberto"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "109"]
[EventDate "2000.08.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Bd3 g6 4. 0-0 Bg4 5. Re1 Bg7 6. c3 Nd7 7. Qb3 Bxf3 8. gxf3 Ne5 9. Re3 Qd7 10. Bf1 Nf6 11. f4 Nc4 12. Bh3 Qc7 13. Rg3 Nxe4 14. d3 Nxg3 15. fxg3 Qb6+ 16. Qxb6 Nxb6 17. Nd2 0-0 18. Nf3 Rfe8 19. d4 Nc4 20. f5 a5 21. b3 Nd6 22. fxg6 hxg6 23. a4 e5 24. Ba3 Rad8 25. dxe5 Bxe5 26. Nxe5 Rxe5 27. Bc5 Nc8 28. Bd4 Re2 29. b4 axb4 30. cxb4 Nd6 31. a5 Rde8 32. Bc5 Nc4 33. a6 bxa6 34. Rxa6 Re1+ 35. Kf2 R8e2+ 36. Kf3 Ne5+ 37. Kf4 Nd3+ 38. Kf3 Nxc5 39. bxc5 Rxh2 40. Bd7 Rc2 41. Rxc6 Rc3+ 42. Kf2 Ra1 43. Rc8+ Kg7 44. Bg4 Ra2+ 45. Be2 Rcc2 46. c6 Rxe2+ 47. Kf3 Rec2 48. c7 Ra3+ 49. Kg4 Rc6 50. Kf4 Ra4+ 51. Ke5 d4 52. g4 d3 53. Kd5 d2 54. Ke5 d1Q 55. Rd8 0-1

[Event "Guanabara Interno 5th"]
[Site "Rio de Janeiro"]
[Date "2000.08.02"]
[Round "7"]
[White "Queiroz, Aurelio"]
[Black "Das Chagas, Carlos Alberto"]
[Result "1-0"]
[ECO "A53"]
[PlyCount "107"]
[EventDate "2000.05.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 c6 2. c4 d6 3. Nc3 Nf6 4. e4 e5 5. d5 Qa5 6. Bd2 b5 7. Nxb5 Qd8 8. Nc3 Na6 9. Bd3 Rb8 10. Rb1 Qc7 11. a3 Rb7 12. b4 c5 13. b5 Nb8 14. Nge2 Bg4 15. f3 Bd7 16. 0-0 Be7 17. f4 Ng4 18. f5 Qd8 19. h3 h5 20. hxg4 h4 21. Kh2 Bg5 22. Qc1 f6 23. Ng1 Ke7 24. Bxg5 h3 25. gxh3 Rh7 26. Bd2 Qh8 27. a4 Be8 28. Be2 Nd7 29. a5 g6 30. Rb3 Nf8 31. Qb1 g5 32. b6 a6 33. Qc1 Rh6 34. Bxg5 fxg5 35. Qxg5+ Rf6 36. Qe3 Nh7 37. g5 Rf8 38. f6+ Kd8 39. Bg4 Bg6 40. Nf3 Bf7 41. Nh4 Rg8 42. Nf5 Nxg5 43. Nxd6 Bh5 44. Nxb7+ Ke8 45. Bxh5+ Qxh5 46. Nd6+ Kf8 47. Rf5 Qh4 48. Rxe5 Qxh3+ 49. Qxh3 Nf3+ 50. Qxf3 Rh8+ 51. Kg2 Rg8+ 52. Kf2 Rg2+ 53. Kxg2 Kg8 54. Qh5 1-0

[Event "Guanabara Interno 5th"]
[Site "Rio de Janeiro"]
[Date "2000.07.26"]
[Round "6"]
[White "Das Chagas, Carlos Alberto"]
[Black "Carvalho, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "B00"]
[BlackElo "2105"]
[PlyCount "62"]
[EventDate "2000.05.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 b6 2. e4 Bb7 3. d3 d6 4. Be2 g6 5. Bd2 Bg7 6. 0-0 Bxb2 7. Nc3 Bxa1 8. Qxa1 e5 9. a4 Nc6 10. Ng5 h6 11. Nxf7 Kxf7 12. f4 Kg7 13. f5 g5 14. Qa2 Nd4 15. f6+ Nxf6 16. Rxf6 Kxf6 17. Bh5 Qg8 18. Qxg8 Rhxg8 19. h4 gxh4 20. Bxh6 Rh8 21. Be3 Nxc2 22. g4 Nxe3 23. Kf2 Rxh5 24. gxh5 Ng4+ 25. Kf3 Kg5 26. Nb5 Rf8+ 27. Ke2 Rf2+ 28. Ke1 Rc2 29. Nxa7 c6 30. Kd1 Ne3+ 31. Ke1 h3 1/2-1/2

[Event "Guanabara Interno 5th"]
[Site "Rio de Janeiro"]
[Date "2000.07.18"]
[Round "5"]
[White "De Carvalho, Irahy Ribeiro"]
[Black "Das Chagas, Carlos Alberto"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "103"]
[EventDate "2000.05.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. e3 Ne4 6. Qc2 Nc6 7. Bd3 Qf6 8. 0-0 Nxc3 9. bxc3 dxc4 10. Bxc4 Bd6 11. e4 e5 12. d5 Nb8 13. Be2 0-0 14. c4 Nd7 15. Bb2 Nc5 16. h3 Qf4 17. Nd2 f5 18. Bc1 fxe4 19. Nb3 e3 20. Bxe3 Qf5 21. Qxf5 Rxf5 22. Bxc5 Rg5 23. Be3 Rf5 24. Bg4 Rf8 25. Bxc8 Rfxc8 26. Nd2 c5 27. Ne4 Bf8 28. Rab1 b6 29. Ng5 Bd6 30. Ne6 h6 31. Bd2 Re8 32. Bc3 Kf7 33. Rfe1 Kf6 34. f4 Kg6 35. fxe5 Bb8 36. Re3 Kh7 37. Rf1 Re7 38. Nf8+ Kg8 39. Ng6 Rb7 40. d6 a5 41. Ref3 b5 42. cxb5 Ba7 43. Ne7+ Kh8 44. Nd5 Rxb5 45. Nc7 c4+ 46. Kh1 Rab8 47. Nxb5 Rxb5 48. e6 Bb6 49. e7 Rg5 50. e8Q+ Kh7 51. Rf8 g6 52. Qf7# 1-0

[Event "Guanabara Interno 5th"]
[Site "Rio de Janeiro"]
[Date "2000.07.05"]
[Round "3"]
[White "Das Chagas, Carlos Alberto"]
[Black "Mathow, Hermann Mateo"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "122"]
[EventDate "2000.05.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. Nc3 e6 4. d4 Bb4 5. Bd2 Bd7 6. Ne5 0-0 7. Bd3 Nc6 8. 0-0 Be8 9. Qe2 Bxc3 10. Bxc3 Ne4 11. Qh5 Nxe5 12. Bxe4 f5 13. Qh3 fxe4 14. Qxe6+ Nf7 15. Bb4 Bb5 16. Bxf8 Bxf1 17. Be7 Qe8 18. Rxf1 Qb5 19. Qf5 Re8 20. Ba3 Nh6 21. Qh5 Qd7 22. h3 c6 23. b3 Re6 24. f3 Nf7 25. fxe4 Rxe4 26. Qf5 Qxf5 27. Rxf5 Rxe3 28. Rf2 h6 29. c4 dxc4 30. Bc1 Re1+ 31. Rf1 Rxf1+ 32. Kxf1 cxb3 33. axb3 Nd6 34. Ke2 Kf7 35. Bf4 Nf5 36. Kd3 Ke6 37. g4 Ne7 38. Kc4 Nd5 39. Be5 g6 40. Bg7 h5 41. gxh5 gxh5 42. Kc5 Kd7 43. Bh6 b6+ 44. Kc4 Ke6 45. h4 Kf5 46. Bg5 Ke4 47. b4 Nxb4 48. d5 Nxd5 49. Bd2 Ne3+ 50. Kb3 a6 51. Bc3 Kf5 52. Bd4 Nd5 53. Kc4 Kg4 54. Bf2 Kf3 55. Bxb6 Nxb6+ 56. Kc5 Nd5 57. Kxc6 Nc7 58. Kxc7 a5 59. Kd7 a4 60. Ke6 Kg4 61. Kd5 a3 0-1

[Event "Guanabara Interno 5th"]
[Site "Rio de Janeiro"]
[Date "2000.06.21"]
[Round "1"]
[White "Das Chagas, Carlos Alberto"]
[Black "Ribeiro, Freddie Allan"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "80"]
[EventDate "2000.05.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. g3 Bg7 4. b3 0-0 5. Bb2 d6 6. c4 e5 7. Qc2 Bf5 8. d3 e4 9. Nh4 exd3 10. Bxd3 Bxd3 11. Qxd3 Nc6 12. Nc3 Ne5 13. Qf1 Qd7 14. 0-0-0 g5 15. f4 gxf4 16. Qxf4 Qg4 17. Nf5 Nh5 18. Ne7+ Kh8 19. Qd4 Qxd4 20. Rxd4 Ng6 21. Ncd5 Nxe7 22. Rh4 Bxb2+ 23. Kxb2 Nxd5 24. cxd5 Nf6 25. Rd1 Rae8 26. Rc4 Re7 27. Rdd4 Rfe8 28. b4 Kg7 29. g4 Rxe3 30. Rxc7 R8e7 31. Rc8 R3e4 32. Rdc4 Rxg4 33. Ra8 a6 34. Rd8 b5 35. Rc6 Nxd5 36. Rdxd6 Re2+ 37. Rc2 Rgg2 38. Rxd5 Rxc2+ 39. Ka3 a5 40. Rg5+ Rxg5 0-1

[Event "Guanabara Interno 5th"]
[Site "Rio de Janeiro"]
[Date "2000.05.24"]
[Round "4"]
[White "Das Chagas, Carlos Alberto"]
[Black "Melo, Alfredo"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "166"]
[EventDate "2000.05.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g3 e5 2. e4 Nf6 3. Bg2 Bc5 4. d3 d6 5. Nf3 Bg4 6. 0-0 Qd7 7. Qe1 Bh3 8. Qc3 Qg4 9. Nxe5 dxe5 10. Qxe5+ Be7 11. Qxc7 Qc8 12. Qxc8+ Bxc8 13. f3 0-0 14. Be3 Nc6 15. a3 Nd7 16. Nc3 Bf6 17. Rad1 Bd4 18. Bxd4 Nxd4 19. Rd2 Ne5 20. Nd5 Bd7 21. Ne7+ Kh8 22. f4 Nec6 23. Nxc6 Bxc6 24. f5 f6 25. Re1 Rfe8 26. c3 Nb3 27. Rde2 Rad8 28. d4 Bb5 29. Rf2 Na5 30. e5 Bc6 31. e6 Re7 32. b4 Bxg2 33. Kxg2 Nc4 34. a4 h5 35. h4 Kh7 36. Re4 g6 37. d5 Ne5 38. c4 Ng4 39. fxg6+ Kxg6 40. Rf3 Ne5 41. Rf1 b6 42. Rd4 Ng4 43. Re1 Ne5 44. c5 bxc5 45. bxc5 Kg7 46. d6 Rxe6 47. Rb1 Rd7 48. Rd5 Nc4 49. Rxh5 Kg6 50. Rh8 Re2+ 51. Kf3 Rc2 52. h5+ Kg7 53. Rhb8 Nd2+ 54. Kf4 Nxb1 55. Rxb1 Rxc5 56. g4 Rxd6 57. Rb7+ Kh6 58. Rxa7 Rd4+ 59. Kg3 Rcc4 60. a5 Rxg4+ 61. Kf3 Rg5 62. a6 Ra4 63. Ra8 Rga5 64. a7 Rxa7 65. Rh8+ Kg7 66. Re8 Kh6 67. Rh8+ Rh7 68. Rf8 Ra3+ 69. Kg4 Rg7+ 70. Kf5 Rg5+ 71. Kxf6 Rf3+ 72. Ke7 Rxf8 73. Kxf8 Kxh5 74. Kf7 Rg6 75. Kf8 Kg5 76. Ke7 Kf5 77. Kd7 Ke5 78. Ke7 Re6+ 79. Kf7 Kf5 80. Kg7 Rf6 81. Kh7 Rg6 82. Kh8 Kf6 83. Kh7 Kf7 0-1

[Event "Guanabara Interno 5th"]
[Site "Rio de Janeiro"]
[Date "2000.05.22"]
[Round "2"]
[White "Martins da Silva, Jose Almir"]
[Black "Das Chagas, Carlos Alberto"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "52"]
[EventDate "2000.05.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bc4 Qf6 4. Nc3 Qd6 5. 0-0 Nce7 6. Re1 Nf6 7. Bf1 c6 8. d4 exd4 9. e5 Qb4 10. exf6 dxc3 11. fxe7 cxb2 12. exf8Q+ Kxf8 13. Bxb2 d5 14. Bc1 Bg4 15. Rb1 Qxb1 16. Ba3+ Kg8 17. Qxb1 b5 18. Bd6 a5 19. Bxb5 Bd7 20. Bf1 Rd8 21. Qb7 Be6 22. Ng5 h6 23. Nxe6 Rxd6 24. Qc8+ Kh7 25. Nf8+ Rxf8 26. Qxf8 f5 1-0

[Event "Guanabara Interno 2nd"]
[Site "Rio de Janeiro"]
[Date "2000.04.05"]
[Round "5"]
[White "De Carvalho, Irahy Ribeiro"]
[Black "Das Chagas, Carlos Alberto"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "54"]
[EventDate "2000.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. Nf3 Nf6 4. Nc3 Qa5 5. Bd2 cxd4 6. Nxd5 Qc5 7. Nxf6+ exf6 8. e4 Be6 9. Qb3 b6 10. a3 Nc6 11. Bd3 Bd6 12. 0-0 0-0 13. Rfe1 a5 14. Qc2 Bg4 15. Nh4 Qe5 16. g3 Ne7 17. Ng2 Ng6 18. f4 Qh5 19. f5 Ne5 20. Nf4 Nf3+ 21. Kf2 Qxh2+ 22. Ng2 Qxg3+ 23. Kf1 Nxe1 24. Bxe1 Qf3+ 25. Kg1 Qh3 26. Qf2 Bh2+ 27. Kf1 Qxd3+ 0-1

[Event "Guanabara Interno 2nd"]
[Site "Rio de Janeiro"]
[Date "2000.03.23"]
[Round "3"]
[White "Das Chagas, Carlos Alberto"]
[Black "Dos Santos, Vicente Augusto"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "33"]
[EventDate "2000.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Bc4 d5 3. exd5 cxd5 4. Bb5+ Nc6 5. Nf3 g6 6. Ne5 Qd6 7. Nf3 b6 8. Be2 e5 9. 0-0 Bg7 10. d3 Nf6 11. Bg5 0-0 12. Bxf6 Bxf6 13. Nc3 Rb8 14. Qc1 Ba6 15. Na4 e4 16. Nc5 Bb7 17. Na6 0-1

[Event "Guanabara Interno 2nd"]
[Site "Rio de Janeiro"]
[Date "2000.03.15"]
[Round "2"]
[White "Das Chagas, Carlos Alberto"]
[Black "Dos Santos, C Alberto Araujo"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "41"]
[EventDate "2000.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. d3 Nd4 6. c4 Nxf3+ 7. Qxf3 a6 8. Bxd7+ Qxd7 9. Nc3 Ne7 10. Be3 b6 11. d4 h6 12. Nd5 Nxd5 13. exd5 0-0-0 14. g4 Re8 15. Qf5 g6 16. Qxd7+ Kxd7 17. f4 e4 18. b4 c6 19. dxc6+ Kxc6 20. d5+ Kc7 21. a4 1-0

[Event "Guanabara Interno 2nd"]
[Site "Rio de Janeiro"]
[Date "2000.02.23"]
[Round "1"]
[White "Gaugris, Alain"]
[Black "Das Chagas, Carlos Alberto"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "96"]
[EventDate "2000.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Be7 4. d4 h6 5. Be3 d6 6. d5 Nb8 7. Bd3 Bg4 8. Nbd2 Nf6 9. Qb3 Nbd7 10. Qxb7 a6 11. 0-0 Nc5 12. Qc6+ Ncd7 13. Bc2 0-0 14. b4 Nb8 15. Qxa8 Bd7 16. h3 Bb5 17. c4 Qd7 18. c5 Rc8 19. c6 Bxc6 20. dxc6 Nxc6 21. Qxa6 Nxb4 22. Qa4 Qxa4 23. Bxa4 c5 24. a3 Nd3 25. Bc2 Nf4 26. Bxf4 exf4 27. Rfb1 Nd7 28. Ra2 Bf6 29. a4 Bc3 30. Rb3 Bf6 31. Rb6 Rd8 32. a5 g5 33. Ra3 h5 34. Ra2 Bc3 35. Ra3 Bb4 36. Ra4 g4 37. hxg4 hxg4 38. Raxb4 cxb4 39. Nh4 g3 40. f3 Kg7 41. Nf5+ Kf8 42. Rxd6 Ra8 43. Nb3 Ke8 44. a6 Ra7 45. Bd3 Rc7 46. Kf1 Nf8 47. Bb5+ Rd7 48. a7 f6 1-0

[Event "Naval CC 39th"]
[Site "Brazil"]
[Date "1996.??.??"]
[Round "?"]
[White "Das Chagas, Carlos Alberto"]
[Black "Augusto, Antonio"]
[Result "0-1"]
[ECO "C49"]
[PlyCount "60"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. 0-0 0-0 6. Re1 d6 7. Nd5 Bg4 8. Bxc6 Nxd5 9. Bxd5 c6 10. Bb3 Kh8 11. c3 Ba5 12. Re3 Bb6 13. d4 c5 14. dxc5 Bxc5 15. Rd3 f5 16. Qe2 fxe4 17. Qd2 exd3 18. Qg5 Bxf3 19. Qxd8 Raxd8 20. Bg5 Bc6 21. Bxd8 Rxd8 22. Rd1 e4 23. Be6 d5 24. b3 Rf8 25. Bg4 Rxf2 26. Kh1 d2 27. a4 e3 28. b4 e2 29. Bxe2 Rxe2 30. g3 Re1+ 0-1

[Event "Naval CC 42nd"]
[Site "Brazil"]
[Date "1996.??.??"]
[Round "?"]
[White "Das Chagas, Carlos Alberto"]
[Black "Litrento, Oliveiros Lessa"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "86"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bb5+ Bd7 5. 0-0 Bxb5 6. Nxb5 a6 7. Nc3 g6 8. Re1 Bg7 9. Nd5 0-0 10. c3 Nc6 11. d3 Rc8 12. Qa4 e6 13. Nf4 Nd7 14. Be3 Nb6 15. Qc2 Nd7 16. Qa4 Na7 17. d4 Nb6 18. Qc2 cxd4 19. Nxe6 fxe6 20. Nxd4 Re8 21. Qb3 Nc4 22. Qxb7 Nb5 23. Nxb5 Nxe3 24. Rxe3 axb5 25. Qxb5 Rb8 26. Qe2 Qb6 27. a4 Qxb2 28. Qxb2 Rxb2 29. a5 Ra8 30. a6 Rb6 31. a7 Rb7 32. g3 Rbxa7 33. Rxa7 Rxa7 34. f4 Ra3 35. h4 Rxc3 36. Rxc3 Bxc3 37. Kf2 Bd4+ 38. Kf3 Kg7 39. g4 Kf6 40. Kg3 d5 41. exd5 exd5 42. Kf3 h5 43. gxh5 gxh5 0-1

[Event "Naval CC 42nd"]
[Site "Brazil"]
[Date "1996.??.??"]
[Round "?"]
[White "Paravato, Jose Luiz"]
[Black "Das Chagas, Carlos Alberto"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "108"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 g6 2. e4 d5 3. exd5 Qxd5 4. Nf3 Bg7 5. Be3 Bd7 6. Nbd2 h6 7. c3 Nf6 8. Bc4 Qa5 9. Qb3 0-0 10. Qc2 b5 11. Bd3 Nd5 12. 0-0 Nxe3 13. fxe3 Nc6 14. Nh4 b4 15. Qb3 Be6 16. Qc2 Qg5 17. Rf4 Bg4 18. Ne4 Qxh4 19. Nf2 h5 20. h3 e5 21. dxe5 Nxe5 22. Nxg4 hxg4 23. cxb4 Nxd3 24. Rxg4 Nxb4 25. Qc4 Qe7 26. Qxb4 Qxe3+ 27. Kh1 c5 28. Qc4 Qh6 29. Rf1 Bxb2 30. Rgf4 Qg7 31. Qxc5 Rac8 32. Qf2 Bc1 33. Ra4 Rfe8 34. Rxa7 Be3 35. Qxf7+ Qxf7 36. Raxf7 Rc1 37. g4 Rxf1+ 38. Rxf1 g5 39. Kg2 Bf4 40. h4 Re2+ 41. Kf3 Rxa2 42. hxg5 Bxg5 43. Ke4 Ra4+ 44. Kf3 Kg7 45. Kg3 Ra5 46. Rf3 Kg6 47. Kg2 Ra4 48. Kg3 Ra1 49. Kg2 Re1 50. Kf2 Bh4+ 51. Kg2 Re2+ 52. Kh3 Bf6 53. Kg3 Be5+ 54. Kh3 Rh2# 0-1

[Event "Naval CC 42nd"]
[Site "Brazil"]
[Date "1996.??.??"]
[Round "?"]
[White "Ribeiro, Mauricio Suzini"]
[Black "Das Chagas, Carlos Alberto"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1775"]
[PlyCount "61"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 Nc6 4. e3 a6 5. Nf3 Bg4 6. Be2 g6 7. h3 Bd7 8. cxd5 Nb8 9. Ne5 Bf5 10. Qb3 Ne4 11. Qxb7 Nd7 12. Nxe4 Nxe5 13. dxe5 Bxe4 14. Qc6+ Qd7 15. Qxa8+ Qd8 16. Qxd8+ Kxd8 17. 0-0 Bxd5 18. Rd1 c6 19. e4 e6 20. exd5 cxd5 21. Bg5+ Kd7 22. Bxa6 Bg7 23. Bb5+ Kc7 24. f4 Rb8 25. a4 Kb6 26. Rdc1 Bf8 27. Rc6+ Kb7 28. Rac1 h6 29. Rc7+ Kb6 30. b4 Bxb4 31. R1c6+ 1-0

