[Event "Rio de Janeiro Masters op"]
[Site "Rio de Janeiro"]
[Date "2006.05.21"]
[Round "7"]
[White "Santa Cruz, Arthur"]
[Black "Sobral, Joao Mauricio"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "2234"]
[BlackElo "1815"]
[PlyCount "43"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 cxd4 11. cxd4 0-0 12. Nbd2 Re8 13. b3 Nc6 14. Bb2 Bf8 15. d5 Ne7 16. a4 Bd7 17. Bd3 Qb6 18. h3 Ng6 19. Bc3 Nf4 20. Bf1 h6 21. Ra2 Rec8 22. Qa1 1/2-1/2

[Event "Rio de Janeiro Masters op"]
[Site "Rio de Janeiro"]
[Date "2006.05.21"]
[Round "6"]
[White "Sobral, Joao Mauricio"]
[Black "Guimaraes, Wagner Peixoto"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1815"]
[BlackElo "2248"]
[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. e4 c5 2. Nf3 d6 3. c3 Nf6 4. g3 Bd7 5. d3 c4 6. e5 dxe5 7. Nxe5 Bc6 8. Nxc6 Nxc6 9. Be2 cxd3 10. Bxd3 Qd5 11. 0-0 e6 12. Qe2 a6 13. Rd1 Ne5 14. Bxa6 Nf3+ 15. Kf1 Nxh2+ 16. Kg1 Nf3+ 17. Kh1 Nd4+ 18. f3 Nxe2 19. Rxd5 Nxd5 20. Bxe2 Bd6 21. Bb5+ Ke7 22. Kg2 f6 23. Nd2 Ne3+ 24. Kf2 Nf5 25. Ne4 Bc7 26. a4 Nd6 27. Nxd6 Bxd6 28. Be3 h5 29. Rh1 g6 30. c4 h4 31. g4 Rac8 32. Kg2 Bc5 33. Bd2 Rhd8 34. Bc3 Bd4 35. Bb4+ Kf7 36. Ba3 Bxb2 0-1

[Event "Rio de Janeiro Masters op"]
[Site "Rio de Janeiro"]
[Date "2006.05.20"]
[Round "5"]
[White "Silva, Marcelo dos Santos"]
[Black "Sobral, Joao Mauricio"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "1950"]
[BlackElo "1815"]
[PlyCount "74"]
[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. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 e5 8. Nge2 b6 9. d5 a5 10. g4 Nc5 11. Ng3 Ne8 12. 0-0-0 Bd7 13. h4 f5 14. gxf5 gxf5 15. Bg5 Qc8 16. Bh6 f4 17. Bxg7 Nxg7 18. Nge2 Nh5 19. Bh3 Bxh3 20. Rdg1+ Ng7 21. h5 h6 22. Rg6 Kh7 23. Rhg1 Rf7 24. Ng3 Qd7 25. Nd1 b5 26. Nf2 bxc4 27. Nxh3 Qxh3 28. Rh1 Qd7 29. Rh4 Rb8 30. Kb1 Nd3 31. b3 cxb3 32. Qxd3 bxa2+ 33. Ka1 Qa4 34. Rh1 Qb4 35. Qc2 Qd4+ 36. Kxa2 Rb4 37. Rxg7+ Rxg7 0-1

[Event "Rio de Janeiro Masters op"]
[Site "Rio de Janeiro"]
[Date "2006.05.20"]
[Round "4"]
[White "Sobral, Joao Mauricio"]
[Black "Bacellar, Rodrigo CS"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1815"]
[BlackElo "2048"]
[PlyCount "107"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Qa5+ 7. c3 Qa6 8. Qxa6 Nxa6 9. Nbd2 Ne7 10. 0-0 h5 11. Re1 c5 12. a3 Nf5 13. b4 cxd4 14. Nxd4 Nxd4 15. cxd4 Rc8 16. Nb3 b6 17. Bd2 Be7 18. Rac1 Kd7 19. b5 Nb8 20. a4 Rxc1 21. Rxc1 Rc8 22. Kf1 Rxc1+ 23. Nxc1 a6 24. Ke2 Kc7 25. Na2 a5 26. Nc1 Nd7 27. Nd3 Nf8 28. Nf4 g6 29. g3 Kd7 30. h4 f6 31. Nd3 Ke8 32. f3 Kf7 33. g4 f5 34. gxf5 gxf5 35. Be1 Ng6 36. Nc5 bxc5 37. b6 Nf8 38. Bxa5 Nd7 39. b7 Nb8 40. Bc7 Na6 41. b8Q Nxb8 42. Bxb8 cxd4 43. a5 Bc5 44. a6 Ke8 45. a7 Bxa7 46. Bxa7 Kd7 47. Kd3 Kc6 48. Kxd4 Kb5 49. Bc5 Kc6 50. Ba3 Kb5 51. Bb2 Kb4 52. Bc1 Kb3 53. Kc5 Kc3 54. Kd6 1-0

[Event "Rio de Janeiro Masters op"]
[Site "Rio de Janeiro"]
[Date "2006.05.14"]
[Round "3"]
[White "Schiavo, Marcelo Da Silva"]
[Black "Sobral, Joao Mauricio"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2067"]
[BlackElo "1815"]
[PlyCount "160"]
[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 c5 2. d5 e5 3. e4 d6 4. Bd3 g6 5. Ne2 Ne7 6. Bg5 Bg7 7. Qd2 h6 8. Be3 f5 9. f3 f4 10. Bf2 g5 11. a4 h5 12. h3 Nd7 13. Na3 Nf6 14. Nc4 Ng6 15. Nc3 Kf7 16. Nb5 Bf8 17. a5 a6 18. Nb6 Rb8 19. Na3 Nd7 20. Nac4 Rh6 21. 0-0-0 Nxb6 22. Nxb6 Bd7 23. Kb1 h4 24. Ka2 Ne7 25. b4 cxb4 26. Qxb4 Nc8 27. c4 Be8 28. Rd2 Nxb6 29. Bxb6 Qd7 30. Rb2 Rc8 31. Rhb1 Rh7 32. Qa3 Kg8 33. Rb4 Qe7 34. R1b3 Rf7 35. Qb2 Rg7 36. Bf2 Rc7 37. Rb6 Qd7 38. R3b4 Qe7 39. Kb1 Qd8 40. Bc2 Qc8 41. Bb3 Kh8 42. Ba2 Bg6 43. Ra4 Be8 44. Ra3 Rxc4 45. Bxc4 Qxc4 46. Qc1 Qxc1+ 47. Kxc1 Rc7+ 48. Kd1 Bb5 49. Be1 Be7 50. Rc3 Rd7 51. Rc8+ Kg7 52. Bb4 Bf1 53. Rc2 Bb5 54. Kc1 Kf7 55. Ba3 Ke8 56. Rc8+ Kf7 57. Kd1 Bf1 58. Rb2 Bb5 59. Ke1 Bd8 60. Bb4 b6 61. axb6 Bxb6 62. Rbc2 Bd8 63. Ra8 Ke7 64. Rcc8 Bd3 65. Rcb8 Bb5 66. Rc8 Bd3 67. Rab8 Bb5 68. Rc3 Ke8 69. Ba5 Ke7 70. Bxd8+ Rxd8 71. Rc7+ Rd7 72. Rxd7+ Kxd7 73. Rg8 a5 74. Kd2 Kc7 75. Kc3 Kb6 76. Rxg5 Bf1 77. Rg6 Kc5 78. Rg4 Kb5 79. Kb3 a4+ 80. Ka3 Ka5 1-0

[Event "Rio de Janeiro Masters op"]
[Site "Rio de Janeiro"]
[Date "2006.05.13"]
[Round "1"]
[White "Rego, Vinicius Vilela"]
[Black "Sobral, Joao Mauricio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2158"]
[BlackElo "1815"]
[PlyCount "99"]
[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 c5 2. e3 e6 3. Bd3 Nf6 4. Nd2 d5 5. c3 g6 6. f4 Nbd7 7. Ngf3 Bg7 8. Ne5 0-0 9. 0-0 h5 10. Qe2 c4 11. Bc2 Nxe5 12. fxe5 Ng4 13. e4 Bh6 14. Nf3 Bd7 15. Bxh6 Nxh6 16. Qd2 Kg7 17. Ng5 f6 18. exf6+ Rxf6 19. e5 Rxf1+ 20. Rxf1 Nf5 21. h3 h4 22. Bxf5 gxf5 23. Rf4 Qe7 24. Rxh4 Rh8 25. Rxh8 Kxh8 26. Qf4 Be8 27. Qh4+ Kg8 28. Qh6 Bd7 29. Kf2 b5 30. Kg3 a5 31. a3 Qg7 32. Qxg7+ Kxg7 33. Kf4 Kg6 34. g4 fxg4 35. Kxg4 Kg7 36. h4 Kg6 37. h5+ Kg7 38. Kg3 Kh6 39. Kh4 a4 40. Kg4 Kg7 41. Kg3 Kh6 42. Kh4 Kg7 43. Nf3 Kh6 44. Nh2 Be8 45. Ng4+ Kg7 46. Kg5 Bf7 47. Nf6 Kh8 48. h6 Bg6 49. Kxg6 b4 50. Nxd5 1-0

[Event "Rio de Janeiro Masters op"]
[Site "Rio de Janeiro"]
[Date "2006.05.13"]
[Round "2"]
[White "Sobral, Joao Mauricio"]
[Black "Deus Filho, Joaquim"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1815"]
[BlackElo "2082"]
[PlyCount "166"]
[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 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 dxe5 8. dxe5 e6 9. 0-0 Be7 10. a3 0-0 11. Nbd2 Qc7 12. Re1 Rd8 13. Qc2 Na5 14. Bd3 Qxc2 15. Bxc2 b6 16. b4 Nc6 17. Bb2 Nf4 18. Be4 Bb7 19. Bc3 Rd7 20. Nb3 Rc8 21. Bd2 Ng6 22. Rac1 Rdc7 23. Bb1 Bf8 24. h4 Nge7 25. Ng5 h6 26. Nh7 Rd7 27. Nxf8 Kxf8 28. f4 Rcd8 29. Be3 Nd5 30. Bd2 Nde7 31. Be3 h5 32. Bc2 g6 33. Rcd1 Nd5 34. Bd2 Nce7 35. Kh2 Nf5 36. Kh3 Nh6 37. Kg3 Ne7 38. Bc1 Nef5+ 39. Kh3 Ng4 40. Rxd7 Rxd7 41. Re2 Rc7 42. Bb2 Nfe3 43. Nd4 Nxg2 44. Kg3 N2e3 45. Bxg6 Nd1 46. Bxh5 Nge3 47. Bf3 Nf1+ 48. Kg4 Bxf3+ 49. Kxf3 Nxb2 50. Rxb2 Rc3+ 51. Kf2 Ng3 52. Nb5 Ne4+ 53. Kg2 Rg3+ 54. Kh2 Rg4 55. Nxa7 Rxh4+ 56. Kg2 Rxf4 57. Nc8 b5 58. Rc2 Rf5 59. Nb6 Ke7 60. Rc7+ Ke8 61. Nd7 Rf2+ 62. Kg1 Ra2 63. Ra7 Rd2 64. Nf6+ Nxf6 65. exf6 Rd5 66. Re7+ Kf8 67. Rb7 Kg8 68. Kg2 e5 69. Kf3 Rd6 70. Rxb5 Rxf6+ 71. Ke4 Rf1 72. Kxe5 Kg7 73. Rb7 Kg6 74. a4 f6+ 75. Kd4 f5 76. a5 f4 77. a6 Ra1 78. b5 Kg5 79. a7 Kg4 80. b6 f3 81. Rf7 Ra4+ 82. Kc5 Kg3 83. Rxf3+ Kxf3 1-0

