[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.08"]
[Round "5"]
[White "De Sousa E Silva, Luis Gonzaga"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1282"]
[BlackElo "1691"]
[PlyCount "94"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. Nd2 Be7 5. Ngf3 0-0 6. 0-0 Nbd7 7. e4 d4 8. c3 c5 9. Ne1 Nb6 10. f4 Ng4 11. Ndf3 Ne3 12. Bxe3 dxe3 13. Nxe5 f6 14. N5f3 Bg4 15. Qe2 Na4 16. Rb1 Qb6 17. Qxe3 Nxc3 18. Ra1 Qxb2 19. Nc2 Qxc2 20. Rf2 Qa4 21. Qd2 Nb5 22. Nh4 Rad8 23. Qb2 b6 24. Bf1 Nd4 25. f5 Bh5 26. Ng2 Bd6 27. Ne3 Be5 28. Qc1 Nf3+ 29. Kg2 Bxa1 30. Qxa1 Ne5 31. Qb1 Qd4 32. Nd5 Bf7 33. Ne7+ Kh8 34. Rf4 Rfe8 35. Ng6+ hxg6 36. Rh4+ Kg8 37. fxg6 Nxg6 38. Rg4 Qe3 39. Qd1 Ne5 40. Rf4 Nxd3 41. Bxd3 Rxd3 42. Qg4 Rd2+ 43. Kh3 Be6 44. Rf5 Qh6+ 45. Qh4 Bxf5+ 46. exf5 Ree2 47. Kg4 Rxh2 0-1

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.08"]
[Round "6"]
[White "Marques, Ubiratan de Azevedo"]
[Black "De Oliveira, Carlos Frederico B"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1691"]
[BlackElo "1592"]
[PlyCount "24"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. c3 0-0 5. h3 d5 6. Nbd2 Nbd7 7. e3 c5 8. Ne5 Qb6 9. Qc2 Nh5 10. Nxd7 Bxd7 11. Bh2 Rac8 12. Qb3 Qxb3 0-1

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.07"]
[Round "4"]
[White "Freitas Santos, Eduarda"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1/2-1/2"]
[ECO "B15"]
[BlackElo "1691"]
[PlyCount "31"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 c6 4. Nc3 d5 5. e5 Bf5 6. Bd3 Qc8 7. 0-0 Nh6 8. Be3 Ng4 9. Bf4 h5 10. Nh4 Be6 11. Nf3 a6 12. Qd2 c5 13. dxc5 Nc6 14. Rfe1 Nb4 15. Na4 Nxd3 16. Nb6 1/2-1/2

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.07"]
[Round "3"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Pereira, Fabio Costa Maglion"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1691"]
[BlackElo "1319"]
[PlyCount "53"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. h3 g6 3. Bf4 Bg7 4. e3 d5 5. Nf3 0-0 6. Be2 Nbd7 7. Nbd2 b6 8. 0-0 Bb7 9. a4 c5 10. c3 Rc8 11. b3 h5 12. c4 e6 13. Ne5 Nxe5 14. Bxe5 Nd7 15. Bxg7 Kxg7 16. cxd5 Bxd5 17. e4 Bb7 18. Nc4 Qe7 19. Bf3 Ba6 20. Re1 Rfd8 21. d5 Bxc4 22. bxc4 Ne5 23. Be2 f5 24. Qb3 Qg5 25. Bf3 f4 26. Kh2 h4 27. Bg4 0-1

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.06"]
[Round "1"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Brito, Luismar Jorge"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1691"]
[BlackElo "2214"]
[PlyCount "94"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 b6 2. c4 e6 3. Nc3 Bb7 4. Nf3 Nf6 5. g3 d5 6. Bg2 dxc4 7. Qa4+ Nbd7 8. Qxc4 Be7 9. Bf4 c5 10. 0-0 0-0 11. Rad1 Qc8 12. d5 exd5 13. Nxd5 Nxd5 14. Rxd5 Bxd5 15. Qxd5 Nf6 16. Qc4 Qe8 17. Ne5 Rc8 18. Qa6 Bd6 19. Ng6 Bxf4 20. Nxf4 Qe7 21. e4 c4 22. Nd5 Qe5 23. Nc3 Rc7 24. Rd1 Qc5 25. h3 h6 26. Nb5 Re7 27. Nc3 Rb8 28. Nd5 Nxd5 29. Rxd5 Qb4 30. e5 Qe1+ 31. Bf1 Rxe5 32. Rxe5 Qxe5 33. Qxa7 b5 34. f4 Qd6 35. Qe3 Kf8 36. a3 Re8 37. Qf2 Re4 38. Bg2 Rd4 39. Qc2 Rd1+ 40. Kh2 Qd4 41. h4 Rd2 42. Qf5 g6 43. Qc8+ Kg7 44. f5 Qe4 45. f6+ Kh7 46. Qh3 Rxb2 47. g4 Qxg2+ 0-1

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.06"]
[Round "2"]
[White "Ramos, Enzo de Almeida"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1224"]
[BlackElo "1691"]
[PlyCount "65"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. d3 Bc5 3. Nf3 Nc6 4. g3 d6 5. Bg2 Nge7 6. 0-0 Bg4 7. Nbd2 Qd7 8. Re1 h5 9. h4 0-0-0 10. Nf1 g5 11. Bxg5 f6 12. Bxf6 Rhf8 13. Bxe7 Nd4 14. Bxf8 Rxf8 15. N1h2 Nxf3+ 16. Nxf3 Qf7 17. Rf1 Bxf3 18. Qxf3 Qxf3 19. Bxf3 Rxf3 20. Kg2 Rf7 21. f4 Rg7 22. fxe5 dxe5 23. Rf5 Be3 24. Raf1 Bf4 25. Rf3 b6 26. Kf2 Bc1 27. Rf7 Rg4 28. R3f5 Bxb2 29. Rg5 Bd4+ 30. Kg2 c5 31. Rxg4 hxg4 32. h5 b5 33. h6 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.08"]
[Round "7"]
[White "Ramirez Brizuela, Juan Bartolome"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1566"]
[BlackElo "1704"]
[PlyCount "68"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 d4 3. Nf3 c5 4. Na3 Nc6 5. e3 e5 6. exd4 cxd4 7. Bb5 f6 8. h3 Bxa3 9. Bxa3 Qa5 10. Bxc6+ bxc6 11. Bb2 Ba6 12. a3 Ne7 13. b4 Qd5 14. d3 0-0 15. 0-0 Bb7 16. Qe2 Rfd8 17. Rad1 Ng6 18. Qe4 Qd7 19. Qg4 Qd6 20. c3 Bc8 21. Qg3 Nf4 22. Rfe1 dxc3 23. Bxc3 Ba6 24. Kh2 Qb8 25. Nxe5 Nxd3 26. Nxd3 Qxg3+ 27. Kxg3 Bxd3 28. Re7 a6 29. h4 Bc4 30. Rde1 Rd3+ 31. R1e3 Rad8 32. Kf4 Rxe3 33. Rxe3 Rd3 34. Rxd3 Bxd3 1/2-1/2

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.07"]
[Round "6"]
[White "Soares, Joao Carlos TC"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2053"]
[BlackElo "1704"]
[PlyCount "77"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 Be7 5. Bg2 h6 6. 0-0 0-0 7. d4 e4 8. Nd2 e3 9. fxe3 c6 10. Nf3 d5 11. cxd5 cxd5 12. Ne5 Nc6 13. Nxc6 bxc6 14. e4 Rb8 15. b3 Bg4 16. Bf4 Rb4 17. a3 Rb6 18. e5 Nd7 19. Qc2 Qc8 20. e4 Be6 21. b4 f6 22. exd5 cxd5 23. Qb3 Qc4 24. Qxc4 dxc4 25. d5 Bf5 26. d6 Bd8 27. Bd5+ Kh8 28. e6 Bd3 29. exd7 Bxf1 30. Rxf1 g5 31. Be3 Rxd6 32. Bxa7 Bb6+ 33. Bxb6 Rxb6 34. Re1 Rd6 35. Re7 f5 36. Bxc4 f4 37. Re8 Kg7 38. Rxf8 Kxf8 39. Bb5 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.06"]
[Round "4"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Lima, Luiz Alexandre de A"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1704"]
[PlyCount "76"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. h3 c5 5. c3 Nc6 6. Nf3 Bd7 7. Ne5 cxd4 8. Nxd7 Qxd7 9. exd4 Bd6 10. Be3 Rc8 11. Nd2 0-0 12. Bb5 a6 13. Ba4 b5 14. Bc2 Na5 15. 0-0 Qc7 16. Bg5 Be7 17. Nf3 h6 18. Bh4 Nc4 19. Qc1 Nh5 20. Bxe7 Qxe7 21. Ne5 Nf6 22. Rb1 Nd7 23. f4 Ndxe5 24. fxe5 f5 25. exf6 Rxf6 26. Rxf6 Qxf6 27. b3 Nd6 28. Qe3 Rf8 29. Re1 Ne4 30. Bxe4 dxe4 31. a3 Qf5 32. Qxe4 Qf2+ 33. Kh2 Qb2 34. Qxe6+ Kh8 35. Re3 Rf2 36. Qe8+ Kh7 37. Rg3 Rf6 38. Qe7 Rg6 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.06"]
[Round "5"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Rego, Sandro da Silva"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1704"]
[BlackElo "1984"]
[PlyCount "182"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. h3 e6 5. Nf3 Bd6 6. Ne5 0-0 7. Nd2 c5 8. c3 Qc7 9. Be2 Nbd7 10. Ndf3 cxd4 11. cxd4 Qa5+ 12. Kf1 Bxe5 13. Nxe5 Nxe5 14. Bxe5 Nd7 15. Bd6 Rfc8 16. b4 Qd8 17. g4 Bg6 18. h4 h6 19. Bd3 Bxd3+ 20. Qxd3 Nf6 21. g5 Qxd6 22. gxf6 gxf6 23. Qe2 Kh7 24. Qh5 Qe7 25. Rg1 Rg8 26. Ke2 Rg6 27. a3 Rag8 28. Rgc1 Qd7 29. Rc5 b6 30. Rc3 Rc8 31. Rac1 Rxc3 32. Rxc3 Qb5+ 33. Ke1 Kg7 34. Qe2 Rg1+ 35. Kd2 Qd7 36. f3 Ra1 37. Qg2+ Kh7 38. Qg3 Qa4 39. Rc2 Qxa3 40. Qd6 a5 41. Qxb6 Qxb4+ 42. Qxb4 axb4 43. Rb2 Rh1 44. Rxb4 Rxh4 45. Rb1 f5 46. Rg1 Rh2+ 47. Kd3 Rf2 48. Rg3 f6 49. f4 Rh2 50. Kc3 h5 51. Kb4 Rc2 52. Kb3 Rc8 53. Kb4 Kh6 54. Rh3 Rc1 55. Kb3 Rc7 56. Kb2 Rg7 57. Kc3 Rg4 58. Kd3 h4 59. Ke2 Kh5 60. Kf2 Rg7 61. Rh1 Rg3 62. Rc1 Kg4 63. Rc8 Rf3+ 64. Ke2 Rg3 65. Rg8+ Kh3 66. Rh8 Rg4 67. Kf2 Kh2 68. Rh6 h3 69. Rxf6 Kh1 70. Rxe6 h2 71. Rh6 Rg2+ 72. Kf1 Rd2 73. Rg6 Rd1+ 74. Kf2 Rd2+ 75. Kf3 Rd1 76. Rb6 Rf1+ 77. Ke2 Kg1 78. Rf6 Ra1 79. Rxf5 Ra2+ 80. Kf3 Rg2 81. Rxd5 Rg8 82. Rh5 h1Q+ 83. Rxh1+ Kxh1 84. d5 Kh2 85. f5 Kh3 86. Kf4 Kh4 87. d6 Kh5 88. e4 Kh6 89. Ke5 Kg7 90. f6+ Kf8 91. d7 Kf7 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.05"]
[Round "3"]
[White "Chang, Suzana"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2055"]
[BlackElo "1704"]
[PlyCount "22"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 e6 4. Nf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. Bg5 Qa5 8. 0-0 cxd4 9. Nb5 a6 10. Qd2 axb5 11. Qf4 Nc6 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.05"]
[Round "2"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Quadros, Margaret Leao"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1704"]
[PlyCount "67"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 h6 4. h3 Nf6 5. Nf3 Bd7 6. Nbd2 e6 7. Ne5 Nxe5 8. dxe5 Ne4 9. Nxe4 dxe4 10. Be2 Be7 11. 0-0 0-0 12. c3 c5 13. Qc2 Bc6 14. Rad1 Qc7 15. a4 Rfd8 16. Bb5 a6 17. Be2 Qb6 18. b3 Rd7 19. Rxd7 Bxd7 20. Bc4 Rd8 21. f3 Bc6 22. fxe4 Qc7 23. Be2 Be8 24. Bh2 Bg5 25. Rf3 Qe7 26. Bf4 Bc6 27. g3 f6 28. h4 fxe5 29. hxg5 hxg5 30. Bxe5 Rf8 31. Rxf8+ Qxf8 32. Bg4 Qe7 33. Qd3 Bd7 34. Qd6 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.04"]
[Round "1"]
[White "Gauche, Charles"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2215"]
[BlackElo "1704"]
[PlyCount "83"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 e6 4. Nf3 Bb4+ 5. c3 Be7 6. Bd3 c5 7. 0-0 c4 8. Bc2 Bd7 9. Ne1 Nc6 10. f4 g6 11. g4 Qb6 12. b3 Na5 13. Be3 Qc7 14. f5 gxf5 15. gxf5 exf5 16. Bxf5 Bxf5 17. Rxf5 Qc6 18. Qf3 Nh6 19. Rh5 Rg8+ 20. Ng2 Rg6 21. Nd2 cxb3 22. axb3 b6 23. Rf1 0-0-0 24. Bxh6 Rxh6 25. Qh3+ Re6 26. Nf4 Rg8+ 27. Kh1 Bg5 28. Nxe6 fxe6 29. Qg3 h6 30. Rh3 Qe8 31. Qd3 Kb8 32. b4 Nc6 33. Nf3 Ne7 34. Nxg5 hxg5 35. Rh7 b5 36. Rff7 Nc8 37. Rd7 a6 38. Rhf7 Rh8 39. Qg6 Rg8 40. Qh7 Rh8 41. Rb7+ Ka8 42. Ra7+ 1-0

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.09"]
[Round "6"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Silva, Joao Paulo Gomes"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1699"]
[BlackElo "1587"]
[PlyCount "49"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. h3 e6 4. Nd2 d5 5. e3 Be7 6. Ngf3 0-0 7. Ne5 Qe8 8. Be2 Nbd7 9. Nd3 c5 10. Nf3 Nh5 11. Bh2 Qg6 12. 0-0 c4 13. Nde5 Nxe5 14. Nxe5 Qe8 15. Bxh5 Qb5 16. b3 cxb3 17. axb3 Bb4 18. Be2 Qb6 19. c4 Qd8 20. c5 a5 21. Bb5 b6 22. Qe2 bxc5 23. dxc5 d4 24. Nc6 Qf6 25. Nxb4 1-0

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.08"]
[Round "4"]
[White "Amaral, Felipe Eduardo CM"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "D15"]
[BlackElo "1699"]
[PlyCount "67"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 c6 2. c4 Nf6 3. Nc3 d5 4. Nf3 dxc4 5. e4 e6 6. Bxc4 b5 7. Bd3 Na6 8. a3 Be7 9. b4 Nc7 10. 0-0 a5 11. bxa5 Rxa5 12. Bd2 Rxa3 13. Rxa3 Bxa3 14. Qc2 Be7 15. Ra1 h6 16. Ne5 Bb7 17. Ne2 Qd6 18. Ra7 Ba8 19. Ba5 0-0 20. Bxc7 Qb4 21. Ba5 Qa3 22. Bb6 Qb4 23. Qc1 Bd6 24. Bc5 Bxc5 25. dxc5 Nxe4 26. Qa1 Nxc5 27. Rxa8 Nxd3 28. Rxf8+ Qxf8 29. Nxd3 c5 30. Qa5 c4 31. Nb4 Qc5 32. Nc3 Qe5 33. Qa8+ Kh7 34. Qe4+ 1-0

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.08"]
[Round "3"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Cardoso, Elias Bandeira Rodr"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1699"]
[PlyCount "114"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. e3 e6 4. Be2 b6 5. Bf3 d5 6. c3 Bd6 7. Bg5 0-0 8. Ne2 h6 9. Bh4 g5 10. Bg3 g4 11. Nf4 gxf3 12. Qxf3 Kh7 13. Nd2 Qe7 14. Bh4 Bxf4 15. Qxf4 Qd6 16. Qf3 Nbd7 17. 0-0-0 c5 18. Qh3 Rg8 19. Nf3 Ne4 20. Bg3 Nxg3 21. hxg3 Rg6 22. Nh4 Rf6 23. g4 fxg4 24. Qxg4 Ba6 25. f4 Rg8 26. Qh5 cxd4 27. Rxd4 Qf8 28. f5 Rg5 29. Qxg5 hxg5 30. Ng6+ Kg7 31. Nxf8 Nxf8 32. g4 exf5 33. Ra4 Bd3 34. Rxa7+ Rf7 35. Rxf7+ Kxf7 36. Kd2 Be4 37. Rf1 Ng6 38. gxf5 Ne5 39. b3 g4 40. a4 g3 41. Ke2 Bd3+ 42. Ke1 g2 43. Rg1 Nf3+ 44. Kf2 Nxg1 45. Kxg1 Be4 46. b4 Kf6 47. a5 bxa5 48. bxa5 Bd3 49. Kxg2 Kxf5 50. Kf3 Bc4 51. e4+ dxe4+ 52. Ke3 Ke5 53. Kd2 Kf4 54. Kc2 e3 55. Kd1 e2+ 56. Kd2 Kf3 57. Ke1 Ba6 0-1

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.07"]
[Round "1"]
[White "Soares, Joao Carlos TC"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2147"]
[BlackElo "1699"]
[PlyCount "76"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 c6 2. e4 d6 3. d4 Nf6 4. Nc3 Bg4 5. f3 Bd7 6. Bd3 Qa5 7. Nge2 Na6 8. 0-0 Nb4 9. Bb1 h6 10. a3 c5 11. d5 Na6 12. Ng3 e5 13. dxe6 Bxe6 14. Qe2 0-0-0 15. Bd2 Qb6 16. Bd3 Nb8 17. Be3 Nc6 18. f4 Bg4 19. Qc2 a6 20. b4 Nd4 21. Bxd4 cxd4 22. Na4 Qa7 23. b5 Bd7 24. Rab1 a5 25. c5 dxc5 26. b6 Qb8 27. Nxc5 Bc6 28. e5 Bxc5 29. Bf5+ Nd7 30. Qxc5 g6 31. Bh3 Qa8 32. Qd6 Qb8 33. Qxd4 Rhe8 34. Rfc1 Re6 35. Bxe6 fxe6 36. Rxc6+ bxc6 37. b7+ Qxb7 38. Rxb7 Kxb7 1-0

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.10"]
[Round "11"]
[White "Mordetzki, Ariel"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1542"]
[BlackElo "1777"]
[PlyCount "39"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d5 8. exd5 Nxd5 9. 0-0 Nxc3 10. bxc3 Bxc3 11. Qb3 Bxa1 12. Bxf7+ Kf8 13. Ba3+ Ne7 14. Re1 c6 15. Rxa1 Qb6 16. Bxe7+ Kxe7 17. Re1+ Kd8 18. Qe3 Qb4 19. Qg5+ Kc7 20. Re7+ 1/2-1/2

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.09"]
[Round "10"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Oviedo, Mathias"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1777"]
[BlackElo "1611"]
[PlyCount "114"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 e6 4. a3 Nf6 5. Bc4 Be7 6. 0-0 0-0 7. d4 Nxe4 8. Nxe4 d5 9. Nxc5 dxc4 10. Ne4 b5 11. c3 Bb7 12. Re1 Nd7 13. Bg5 Bxe4 14. Bxe7 Bxf3 15. Bxd8 Bxd1 16. Be7 Rfe8 17. Bd6 Bc2 18. f4 Bd3 19. Re3 Nb6 20. Rd1 Na4 21. Rd2 a5 22. g4 Ra6 23. Bc5 Nxc5 24. dxc5 Rc6 25. b4 axb4 26. axb4 Ra8 27. Kf2 Ra3 28. Rexd3 cxd3 29. Rxd3 g6 30. h4 Kg7 31. Ke3 Ra1 32. Kd4 Rg1 33. g5 Rg4 34. Rf3 Rxh4 35. c4 bxc4 36. b5 Rc8 37. c6 c3 38. Kxc3 Rh1 39. Kb4 Rb1+ 40. Rb3 Rxb3+ 41. Kxb3 Kf8 42. Kb4 Ke7 43. Kc5 Re8 44. b6 Kd8 45. Kd6 Kc8 46. b7+ Kb8 47. Kd7 Rh8 48. Ke7 Kc7 49. Kxf7 Kxc6 50. Kg7 Rb8 51. Kxh7 Kxb7 52. Kxg6 Rf8 53. Kg7 Rxf4 54. Kh7 Rg4 55. Kh6 e5 56. g6 e4 57. Kh7 e3 0-1

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.08"]
[Round "9"]
[White "Granara Barreto, Sebastian A"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2141"]
[BlackElo "1777"]
[PlyCount "45"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Bg2 dxc4 4. Na3 Qd4 5. Nf3 Qc5 6. 0-0 Nf6 7. Qc2 Bf5 8. d3 b5 9. Nh4 Bd7 10. dxc4 b4 11. Be3 Qh5 12. Nb5 g5 13. Bf3 Ng4 14. Nc7+ Kd8 15. Nxa8 gxh4 16. Bxg4 Qxg4 17. Bxa7 f5 18. Bxb8 Rg8 19. Rad1 f4 20. Qe4 hxg3 21. fxg3 Ke8 22. Rxf4 Qh3 23. Nc7+ 1-0

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.07"]
[Round "7"]
[White "Caceres Vasquez, Sergio"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2041"]
[BlackElo "1777"]
[PlyCount "115"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Qc2 g6 5. e3 Bg7 6. Bd3 dxc4 7. Bxc4 Bf5 8. Qb3 Nd5 9. Nc3 0-0 10. Nxd5 cxd5 11. Bxd5 Nc6 12. Bxc6 bxc6 13. 0-0 Be4 14. Qd1 Qd5 15. Bd2 Rab8 16. Bc3 Bf6 17. Ne1 Bg5 18. Qe2 Qd7 19. Nd3 Qc8 20. Nc5 Bf5 21. e4 Bg4 22. f3 Be6 23. Nxe6 Qxe6 24. f4 Bf6 25. f5 gxf5 26. Rxf5 h6 27. Raf1 Qxa2 28. Rxf6 exf6 29. Qg4+ Kh7 30. Qf5+ Kg8 31. d5 Rxb2 32. Qg4+ Kh7 33. Bxf6 Rxg2+ 34. Qxg2 Rg8 35. Qxg8+ Kxg8 36. d6 Qe6 37. e5 h5 38. Rf2 a5 39. Rd2 Qd7 40. h3 a4 41. Kg2 Kh7 42. Kg3 Kg6 43. Kf4 Qf5+ 44. Kg3 h4+ 45. Kg2 Qd7 46. Bxh4 a3 47. Bf2 Kf5 48. Bc5 Kxe5 49. Bxa3 c5 50. Bxc5 Qc6+ 51. Kf1 Qxc5 52. d7 Qc4+ 53. Re2+ Kf4 54. d8Q Qc1+ 55. Kg2 Qc6+ 56. Kh2 f6 57. Qd4+ Kg5 58. Qg4+ 1-0

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.07"]
[Round "8"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Cardozo, Camila"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1777"]
[BlackElo "1586"]
[PlyCount "82"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 c5 4. c3 Nc6 5. Bf4 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2 e6 9. e3 Bd7 10. Be2 b5 11. 0-0 b4 12. Ne5 Be7 13. Nxd7 Kxd7 14. Rfc1 Ra7 15. cxb4 Bxb4 16. Nb1 Rha8 17. a3 Be7 18. Nc3 Ra5 19. Rab1 b5 20. b4 Rxa3 21. Nxb5 Ra2 22. Nc3 R2a3 23. b5 Na5 24. Bd1 Nb3 25. Bxb3 Rxb3 26. Rxb3 cxb3 27. Rb1 Ra3 28. f3 b2 29. Rxb2 Rxc3 30. b6 Ke8 31. b7 Nd7 32. b8Q+ Nxb8 33. Rxb8+ Bd8 34. g4 h6 35. Kg2 g5 36. Be5 Kd7 37. Rb7+ Bc7 38. f4 Kc8 39. Rxc7+ Rxc7 40. Bxc7 Kxc7 41. Kg3 f6 1/2-1/2

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.05"]
[Round "6"]
[White "Aprahamian, Tomas"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1399"]
[BlackElo "1777"]
[PlyCount "152"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. Bd3 Bxd3 5. cxd3 c6 6. 0-0 Nbd7 7. Nc3 e6 8. Qe2 Bb4 9. Bd2 0-0 10. a3 Bd6 11. Rac1 h6 12. Rfe1 Re8 13. Na4 Re7 14. Nc5 Nf8 15. e4 Bb8 16. e5 N6h7 17. Nh4 Rc7 18. Qg4 Kh8 19. f4 b6 20. Nb3 g6 21. Nf3 f5 22. Qh3 Kg7 23. Rc2 a5 24. Rec1 Qe8 25. Be3 Ba7 26. Rf2 Rac8 27. Nbd2 c5 28. dxc5 Qb5 29. Rc3 bxc5 30. Rb3 Qa6 31. Re2 c4 32. dxc4 dxc4 33. Rc3 Bxe3+ 34. Rcxe3 c3 35. bxc3 Rxc3 36. Nd4 Rc1+ 37. Nf1 Qb6 38. Nb3 R1c3 39. Kh1 Qxb3 40. Rxc3 Rxc3 41. Re3 Rxe3 42. Qxe3 Qxe3 43. Nxe3 Nd7 44. Nc4 a4 45. g3 g5 46. Kg2 Nhf8 47. Kf3 Ng6 48. Ke3 Kf8 49. Nd2 Nb6 50. Nb1 Ne7 51. h4 Ned5+ 52. Kf3 gxf4 53. gxf4 Nc4 54. h5 Ke7 55. Kg3 Kd7 56. Kf3 Kc6 57. Kg3 Kc5 58. Kf3 Kd4 59. Kg3 Kd3 60. Kf3 Kc2 61. Ke2 Kxb1 62. Kd3 Nxa3 63. Kd4 Nb5+ 64. Kc5 a3 65. Kxb5 a2 66. Kc6 a1Q 67. Kd6 Nxf4 68. Ke7 Qxe5 69. Kf7 Nd5 70. Kg6 Qf6+ 71. Kh7 Qf7+ 72. Kh8 Qf8+ 73. Kh7 Nf6+ 74. Kg6 Nxh5 75. Kxh5 Qg7 76. Kh4 Qg4# 0-1

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.04"]
[Round "5"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Shih Ferreira, Yin Chieh"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1777"]
[BlackElo "1378"]
[PlyCount "116"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. h3 h6 5. e3 e6 6. Nbd2 Be7 7. Be2 0-0 8. Ne5 c5 9. c3 Nbd7 10. 0-0 Rc8 11. Ndf3 Qb6 12. Qb3 cxd4 13. Qxb6 Nxb6 14. Nxd4 Bh7 15. a4 a6 16. Rfc1 Nbd7 17. a5 Nxe5 18. Bxe5 Nd7 19. Bg3 Nc5 20. f3 Bg5 21. f4 Bf6 22. b4 Bxd4 23. cxd4 Nb3 24. Rxc8 Rxc8 25. Rd1 Rc1 26. Kf1 Rxd1+ 27. Bxd1 Nd2+ 28. Ke2 Ne4 29. Be1 Kf8 30. Ba4 Ke7 31. b5 axb5 32. Bxb5 h5 33. g4 hxg4 34. hxg4 Kd8 35. Bb4 Kc7 36. Kf3 Kd8 37. Bf8 Nc3 38. Bf1 Be4+ 39. Kg3 g6 40. Bh6 Nd1 41. f5 exf5 42. gxf5 Bxf5 43. Kf4 Nf2 44. Bf8 Nd1 45. Bb4 Nf2 46. Kg5 Ne4+ 47. Kh6 Ke8 48. Bb5+ Bd7 49. Be2 Bf5 50. Kg7 g5 51. Bf3 g4 52. Bxe4 Bxe4 53. Be1 f5 54. Kf6 Kd7 55. Ke5 Kc6 56. Kf4 Kb5 57. Kg3 b6 58. axb6 Kxb6 1/2-1/2

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.03"]
[Round "4"]
[White "Carvalho, Herbert Abreu"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2149"]
[BlackElo "1777"]
[PlyCount "73"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. Qd3 dxc4 6. Qxc4 Nd5 7. e4 b5 8. Qb3 Nxc3 9. bxc3 a5 10. a4 b4 11. Bd2 Na6 12. c4 Be7 13. Be3 Bb7 14. Bd3 Qc7 15. 0-0 h6 16. c5 Rd8 17. Rac1 0-0 18. Bb1 Bc8 19. e5 f5 20. exf6 Bxf6 21. Qd3 Kf7 22. Qe4 Ke8 23. Bf4 Qa7 24. Bd6 Rg8 25. Qg4 Qb7 26. Bg6+ Kd7 27. Rfe1 Rde8 28. d5 Nc7 29. Be4 Kd8 30. dxc6 Qa7 31. Rcd1 Re7 32. Bxe7+ Kxe7 33. Nh4 Rd8 34. Ng6+ Ke8 35. Qh5 Na6 36. Ne5+ Kf8 37. Rd7 1-0

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.03"]
[Round "3"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Arias Duran, Jorge"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1777"]
[BlackElo "1581"]
[PlyCount "63"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 cxd4 4. Nxd4 e5 5. Nf5 d5 6. Ng3 Nc6 7. e3 Bd6 8. Nd2 0-0 9. Be2 Be6 10. Nf3 a5 11. 0-0 a4 12. Nd2 Qb6 13. e4 Rfd8 14. Qc2 d4 15. Nc4 Bxc4 16. Bxc4 Bc5 17. Bd3 h6 18. Nf5 dxc3 19. bxc3 Ng4 20. Rb1 Qa7 21. Rb2 Nxf2 22. Bc4 Nxe4+ 23. Kh1 Nf2+ 24. Rxf2 Bxf2 25. Qe2 Bc5 26. h3 Ne7 27. Qf3 Nxf5 28. Bxf7+ Kxf7 29. Rxb7+ Qxb7 30. Qxb7+ Kg8 31. Qf3 Rf8 32. Qe4 1-0

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.02"]
[Round "2"]
[White "Tregarthen, Emiliano"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2083"]
[BlackElo "1777"]
[PlyCount "85"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Bd3 e6 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Nce2 Nc5 10. c3 Nxd3+ 11. Qxd3 Be7 12. 0-0 0-0 13. Be3 Bd7 14. Rf3 a6 15. Raf1 Rc8 16. Rh3 g6 17. Nf3 Kg7 18. g4 Rh8 19. Ng3 Qa5 20. f5 Bc5 21. f6+ Kg8 22. b4 Bxe3+ 23. Qxe3 Qd8 24. Nh5 Qf8 25. Ng7 d4 26. Nxd4 Nxd4 27. Qxd4 Bb5 28. Rd1 h6 29. Qb6 Bc6 30. Qe3 Rd8 31. Rd4 Rxd4 32. Qxd4 Qb8 33. c4 Qc7 34. Qc5 b6 35. Qd6 Qxd6 36. exd6 Kh7 37. g5 h5 38. Rd3 Rd8 39. c5 Bd5 40. Kf2 Bxa2 41. c6 Bd5 42. Rxd5 exd5 43. d7 1-0

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.01"]
[Round "1"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Grabinsky, Aaron"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1777"]
[BlackElo "2296"]
[PlyCount "100"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Qb6 5. Qc2 Be7 6. Nbd2 Nh5 7. Be3 Nc6 8. Nc4 Qa6 9. Nce5 cxd4 10. cxd4 Qb6 11. Nxc6 bxc6 12. d5 Qa5+ 13. Bd2 Qxd5 14. e4 Qc5 15. Rc1 Qxc2 16. Rxc2 Nf6 17. Bd3 a5 18. 0-0 Ba6 19. Bxa6 Rxa6 20. Re1 0-0 21. a3 a4 22. Bg5 Rb8 23. h3 h6 24. Bh4 Kf8 25. Ne5 Ke8 26. f4 Rb5 27. Nd3 Rab6 28. Bf2 Rb8 29. Bc5 Bxc5+ 30. Nxc5 Rxb2 31. Rxb2 Rxb2 32. Nxa4 Rb3 33. Kf2 Rxa3 34. Nc5 d5 35. e5 Nd7 36. Nb7 c5 37. Nd6+ Ke7 38. Nc8+ Kd8 39. Nd6 Ke7 40. Nc8+ Kf8 41. Rb1 c4 42. Rb7 Nc5 43. Rb8 Nd3+ 44. Ke2 Nxf4+ 45. Kd2 Ra2+ 46. Kd1 g5 47. Nd6+ Kg7 48. Rb7 c3 49. Rxf7+ Kg8 50. Rc7 Rd2+ 0-1

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.19"]
[Round "7"]
[White "Leite, Tarcisio Dantas Fro"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1656"]
[BlackElo "1925"]
[PlyCount "83"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. d4 cxd4 4. cxd4 Nc6 5. Nf3 Bb4+ 6. Nc3 Qc7 7. Bd2 exd4 8. Nd5 Bxd2+ 9. Qxd2 Qd8 10. Bc4 Nge7 11. 0-0 0-0 12. Rac1 d6 13. Nxd4 Ne5 14. Bb3 N7c6 15. f4 Nxd4 16. Qxd4 Nc6 17. Qd3 Bd7 18. Rc3 Na5 19. Bc2 f5 20. Qd4 b5 21. Rg3 g6 22. exf5 Nc6 23. Qc3 b4 24. Qb3 Bxf5 25. Ne7+ Kg7 26. Nxf5+ Rxf5 27. Bxf5 Nd4 28. Qd3 Qf6 29. Be4 Re8 30. Re3 Nf5 31. Bxf5 Rxe3 32. Qxe3 gxf5 33. Qxa7+ Kg6 34. Rf3 h5 35. Rg3+ Kh6 36. Rb3 Qe6 37. Qe3 Qc4 38. a3 bxa3 39. Rxa3 Kg6 40. Qg3+ Kf6 41. Qg5+ Ke6 42. Qg8+ 1-0

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.19"]
[Round "6"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Barros, Jose Claide Teixeir"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1925"]
[PlyCount "74"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Be7 5. c3 0-0 6. d3 Na5 7. Nxe5 d6 8. Nxf7 Rxf7 9. Bxf7+ Kxf7 10. f4 Kg8 11. Nd2 Bg4 12. Qc2 Qd7 13. Nb3 Nc6 14. Be3 Rf8 15. Nd4 Nd8 16. Qb3+ Kh8 17. f5 c5 18. Nf3 Nc6 19. Ng5 Nd8 20. Rf2 h6 21. Nf3 Nc6 22. Nh4 Bh5 23. g3 Ne5 24. Rd2 Nfg4 25. d4 Bf7 26. c4 Nxc4 27. Ng6+ Kg8 28. Nxf8 Bxf8 29. dxc5 Nxd2 30. Qd3 Nf3+ 31. Kg2 Qc6 32. cxd6 Nfe5 33. Qd4 Qc2+ 34. Bd2 Nd3 35. Qc3 Qxc3 36. Bxc3 Bxd6 37. Rd1 Ne3+ 0-1

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.18"]
[Round "5"]
[White "Diaz, Marcos"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1741"]
[BlackElo "1925"]
[PlyCount "110"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Nbd2 Nxg5 5. Nxg5 e5 6. Ngf3 e4 7. Ng1 c5 8. e3 cxd4 9. exd4 Bd6 10. Qh5 Qa5 11. Nh3 0-0 12. c3 Nc6 13. Be2 f5 14. 0-0 Qc7 15. f4 Bd7 16. Qh4 Be8 17. Rfe1 Be7 18. Qg3 Bg6 19. Nf1 Bf6 20. Rad1 Qe7 21. Qe3 Nd8 22. g3 Ne6 23. Qc1 a6 24. Ne3 Rad8 25. Rf1 h6 26. Kh1 Qd6 27. Rf2 Be7 28. Rg1 Kh7 29. Qd1 b5 30. Bh5 Bxh5 31. Qxh5 g6 32. Qe2 Ng7 33. g4 fxg4 34. Rxg4 Nf5 35. Rfg2 Nh4 36. R2g3 Rg8 37. f5 Nxf5 38. Nxf5 gxf5 39. Rxg8 Rxg8 40. Rxg8 Kxg8 41. Qh5 Kh7 42. Qxf5+ Qg6 43. Qxg6+ Kxg6 44. Nf4+ Kf5 45. Nxd5 Bd8 46. Kg2 Bg5 47. Kf2 Bc1 48. b3 a5 49. c4 bxc4 50. bxc4 Bb2 51. Ne3+ Ke6 52. d5+ Ke5 53. Ke2 Kf4 54. a4 h5 55. Kf2 Bd4 0-1

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.17"]
[Round "3"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Pereira, Marcos Luciano"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1925"]
[BlackElo "1903"]
[PlyCount "118"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Qb6 6. Qe2 Nge7 7. 0-0 a6 8. Ba4 Bd7 9. Bc2 Ng6 10. d3 Qc7 11. d4 cxd4 12. cxd4 Rc8 13. a3 Ncxe5 14. Nxe5 Qxc2 15. Qxc2 Rxc2 16. Nxd7 Kxd7 17. Nc3 Be7 18. Rd1 Rc8 19. g3 Bf6 20. Kf1 Rc4 21. Ne2 Ne7 22. b3 Rc8 23. Bd2 Rb2 24. Rab1 Rxb1 25. Rxb1 Nf5 26. Bc3 Nd6 27. a4 Ne4 28. Be1 h5 29. b4 h4 30. b5 hxg3 31. hxg3 axb5 32. Rxb5 Nd6 33. Rb2 Rc4 34. Rb4 Rxb4 35. Bxb4 Nf5 36. Bc5 Kc6 37. g4 Nd6 38. f4 Ne4 39. g5 Bd8 40. Bf8 g6 41. Kg2 Kb6 42. Bb4 Bc7 43. Kf3 Bd6 44. Be1 Ka6 45. Ke3 Bc7 46. Bb4 Ba5 47. Bf8 Bd2+ 48. Kd3 Ka5 49. Ng3 Bxf4 50. Nxe4 dxe4+ 51. Kxe4 Bxg5 52. Ke5 Kxa4 53. Kd6 b5 54. Kd7 b4 55. Ke8 Be3 56. Bg7 b3 57. Kxf7 b2 58. d5 b1Q 59. dxe6 Qf5+ 0-1

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.12"]
[Round "2"]
[White "Almeida, Gianluca Jorio"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1668"]
[BlackElo "1925"]
[PlyCount "69"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 Nf6 3. g3 e5 4. Bg2 d5 5. cxd5 cxd5 6. d4 e4 7. Bg5 Nc6 8. Bxf6 gxf6 9. e3 Be6 10. Nge2 Qd7 11. 0-0 Bh6 12. a3 0-0-0 13. b4 Ne7 14. Qb3 Nf5 15. Na4 Kb8 16. Nc5 Qb5 17. Nc3 Qb6 18. N3a4 Qb5 19. Rfc1 Rhg8 20. Bf1 Qe8 21. b5 Bxe3 22. Na6+ Ka8 23. Nc7+ Kb8 24. Nxe8 Nxg3 25. fxe3 Nxf1+ 26. Kxf1 Bh3+ 27. Ke1 Rgxe8 28. Nc5 Rg8 29. Kd2 Rg2+ 30. Kc3 b6 31. Na6+ Kb7 32. Kb4 Be6 33. Ra2 Rdg8 34. Rxg2 Rxg2 35. Rc7+ 1-0

[Event "Rio de Janeiro Verao op"]
[Site "Rio de Janeiro"]
[Date "2014.01.12"]
[Round "1"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Dos Santos, Nicolau Machado de"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1925"]
[PlyCount "94"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Nc3 e4 8. Ng1 Qg5 9. Kf1 Qf5 10. d4 Bb4 11. Nge2 Bxc3 12. bxc3 Na5 13. Ng3 Qg6 14. Qh5 Qxh5 15. Nxh5 Bg4 16. Nf4 c6 17. Ke1 Nc4 18. h3 Be6 19. a4 h6 20. Nxe6 Kxe6 21. Ke2 Rhf8 22. a5 Rf7 23. a6 b6 24. Ba3 g5 25. Bb4 Rg8 26. Rae1 Rg6 27. Rhf1 Rgf6 28. f3 Rf4 29. Kd1 Kd7 30. Ke2 h5 31. Kf2 exf3 32. gxf3 Nd2 33. Kg2 Nxf1 34. Rxf1 g4 35. hxg4 hxg4 36. Ba3 Rxf3 37. Rxf3 Rxf3 38. Bb4 Ke6 39. Kg1 Rf7 40. Kg2 Kf5 41. Bd6 Ke4 42. Kg3 Kf5 43. Be5 Rh7 44. Kf2 Rh3 45. Bb8 Rxc3 46. Bxa7 Rxc2+ 47. Kg3 Ra2 0-1

[Event "Rio de Janeiro Regional"]
[Site "Rio de Janeiro"]
[Date "2012.10.28"]
[Round "5"]
[White "Marques, Ubiratan de Azevedo"]
[Black "De Morais, Wagner Soares"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1800"]
[BlackElo "1816"]
[PlyCount "53"]
[EventDate "2012.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. e5 Nd5 5. Bb5+ Nc6 6. d4 e6 7. 0-0 cxd4 8. cxd4 Qb6 9. Na3 dxe5 10. Bxc6+ Qxc6 11. Nxe5 Qa6 12. Nac4 b5 13. Qf3 bxc4 14. Qxf7+ Kd8 15. Bd2 Be7 16. Ba5+ Nc7 17. Bxc7+ Kxc7 18. Qxe7+ Kb8 19. Rac1 Qb7 20. Qd6+ Qc7 21. Qb4+ Qb6 22. Qxc4 a5 23. d5 exd5 24. Qxd5 Ka7 25. Rc5 Ba6 26. Nc6+ Kb7 27. Qd7+ 1-0

[Event "Rio de Janeiro Regional"]
[Site "Rio de Janeiro"]
[Date "2012.10.28"]
[Round "6"]
[White "Reis, Virginia Lagrange M"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1903"]
[BlackElo "1800"]
[PlyCount "46"]
[EventDate "2012.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bh5 7. g4 Bg6 8. Nxe5 Qh4 9. Nxg6 hxg6 10. Qf3 0-0-0 11. Kg2 Bd6 12. d3 Ne7 13. Nc3 f5 14. gxf5 gxf5 15. exf5 Kb8 16. Qg4 Qxg4+ 17. hxg4 Rh2+ 18. Kf3 Rh3+ 19. Ke2 Re8 20. Be3 Rh4 21. Rg1 b5 22. Rad1 Nd5 23. Nxd5 cxd5 1/2-1/2

[Event "Rio de Janeiro Regional"]
[Site "Rio de Janeiro"]
[Date "2012.10.27"]
[Round "3"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Mathow, Hermann Mateo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1800"]
[BlackElo "1871"]
[PlyCount "138"]
[EventDate "2012.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Be7 6. c3 Bg4 7. 0-0 0-0 8. Nbd2 Qc8 9. Qc2 h6 10. Ne5 Be6 11. f4 Nbd7 12. f5 Nxe5 13. dxe5 Bc5+ 14. Kh1 Ng4 15. Nb3 Be3 16. fxe6 Qxe6 17. Bh7+ Kh8 18. Bf5 Qa6 19. Bd3 Qb6 20. Bxe3 Nxe3 21. Qf2 Nxf1 22. Qxb6 axb6 23. Bxf1 c5 24. Nd2 Rfe8 25. Nf3 g5 26. h3 Kg7 27. a4 Rad8 28. Bb5 Re7 29. Kh2 d4 30. cxd4 cxd4 31. Rd1 d3 32. Rd2 Rc7 33. Ne1 Re7 34. Nxd3 Rxe5 35. Nxe5 Rxd2 36. b3 f5 37. Nd7 Rd6 38. Ne5 Kf6 39. Nf3 f4 40. Kg1 h5 41. Kf2 g4 42. hxg4 hxg4 43. Ne1 Rd2+ 44. Kf1 Ke5 45. Nd3+ Ke4 46. Nf2+ Kf5 47. Bd3+ Rxd3 48. Nxd3 Ke4 49. Ke2 f3+ 50. gxf3+ gxf3+ 51. Kd2 Kd4 52. Nf2 Kc5 53. Kc3 b5 54. b4+ Kb6 55. a5+ Ka6 56. Kd4 b6 57. axb6 Kxb6 58. Ke4 Kc6 59. Kxf3 Kd5 60. Ke3 Ke5 61. Nd3+ Kd5 62. Nc5 Kc4 63. Na6 Kd5 64. Kd3 Kc6 65. Kd4 Kb6 66. Nc5 Kc6 67. Nb3 Kb6 68. Kd5 Kb7 69. Kc5 Ka6 1-0

[Event "Rio de Janeiro Regional"]
[Site "Rio de Janeiro"]
[Date "2012.10.27"]
[Round "4"]
[White "Silva, Marcelo dos Santos"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2017"]
[BlackElo "1800"]
[PlyCount "98"]
[EventDate "2012.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. h4 h6 7. Be3 Nc6 8. Qd2 e5 9. d5 Nd4 10. 0-0-0 Nxe2+ 11. Qxe2 b6 12. f3 Nh5 13. Qd2 Kh7 14. Nge2 f5 15. Rdg1 f4 16. Bf2 Rf7 17. Qd1 Bd7 18. Kb1 Bf8 19. Qb3 Rg7 20. Rf1 Bc8 21. g3 fxg3 22. Nxg3 Nf4 23. Nce2 Rf7 24. Nxf4 exf4 25. Ne2 a5 26. Rfg1 a4 27. Qc2 Bd7 28. Nd4 Rg7 29. h5 g5 30. e5+ Kh8 31. e6 Be8 32. Nf5 Rh7 33. Bd4+ Kg8 34. Qe4 Be7 35. Nxe7+ Qxe7 36. Qxf4 c5 37. Bc3 Qf8 38. Qe4 Raa7 39. f4 Rhg7 40. f5 Rgb7 41. f6 b5 42. f7+ Bxf7 43. exf7+ Qxf7 44. Rf1 Qh7 45. Qg6+ Rg7 46. Bxg7 Qxg6+ 47. hxg6 Kxg7 48. Rf7+ Rxf7 49. gxf7 Kxf7 1-0

[Event "Rio de Janeiro Regional"]
[Site "Rio de Janeiro"]
[Date "2012.10.26"]
[Round "1"]
[White "Chaves, Jorge Antonio Torre"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "2053"]
[BlackElo "1800"]
[PlyCount "71"]
[EventDate "2012.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. d5 Ne5 8. Qd2 Re8 9. Bh6 Bh8 10. Be2 c6 11. h4 Nh5 12. g4 Ng3 13. Rh2 Qb6 14. Be3 Qc7 15. h5 Nxe2 16. hxg6 fxg6 17. Qxe2 Rf8 18. Rd1 Bd7 19. Bd4 Rf7 20. Rg2 Raf8 21. Bxe5 Bxe5 22. Rd3 Qb6 23. Nh3 Qb4 24. Ng5 Rg7 25. Re3 Bf4 26. Ne6 Bxe6 27. dxe6 Rf6 28. Rd3 Qxc4 29. g5 Rf8 30. Qc2 Qxe6 31. Ne2 Be5 32. Ra3 a6 33. Rb3 Qh3 34. Rf2 e6 35. f4 Rgf7 36. Rxh3 1-0

[Event "Rio de Janeiro Regional"]
[Site "Rio de Janeiro"]
[Date "2012.10.26"]
[Round "2"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Vilalba, Ricardo Pereira"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "106"]
[EventDate "2012.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Be2 Nf6 6. 0-0 Be7 7. Bf4 0-0 8. Nbd2 Nbd7 9. h3 Bxf3 10. Nxf3 c6 11. c3 Re8 12. a4 Ne4 13. Bd3 Ng5 14. Nxg5 Bxg5 15. Qh5 h6 16. Bxg5 Qxg5 17. Qxg5 hxg5 18. Rfe1 Nf6 19. a5 g6 20. f3 Nh5 21. b4 Nf4 22. Bf1 a6 23. Kf2 Kg7 24. g3 Ne6 25. Re5 f6 26. Re3 Nc7 27. Rae1 Kf7 28. Bd3 Rxe3 29. Rxe3 Re8 30. Rxe8 Nxe8 31. g4 Nc7 32. Ke3 Ne6 33. c4 Nf4 34. Bf1 dxc4 35. Bxc4+ Ke7 36. Ke4 Nxh3 37. d5 Kd6 38. Kd4 Nf4 39. dxc6 Kxc6 40. Ke4 Ng2 41. Bd5+ Kc7 42. Kd4 Nf4 43. Bf7 Kc6 44. Be8+ Kd6 45. b5 Ne6+ 46. Kc4 axb5+ 47. Bxb5 Nd8 48. Be8 Nc6 49. Kb5 Ne5 50. Kb6 Nc4+ 51. Kb5 Ne5 52. Kb6 Nc4+ 53. Kb5 Ne5 1/2-1/2

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.24"]
[Round "6"]
[White "De Morais, Wagner Soares"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1798"]
[BlackElo "1800"]
[PlyCount "84"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 0-0 6. Be3 c6 7. Qd2 Re8 8. Nge2 Na6 9. Nc1 Nc7 10. Nd3 a6 11. Be2 Bd7 12. 0-0 b5 13. cxb5 axb5 14. a4 bxa4 15. Nxa4 c5 16. Nb6 Rxa1 17. Rxa1 cxd4 18. Bf2 Ne6 19. Nxd7 Nxd7 20. b4 Qb6 21. Bd1 Ne5 22. Rb1 Nxd3 23. Qxd3 Nc7 24. Ba4 Rb8 25. Bh4 e5 26. Bb3 Qc6 27. Be1 Bh6 28. Bd2 Bxd2 29. Qxd2 Kg7 30. h4 Nb5 31. Qg5 Qc3 32. Qe7 Rf8 33. Bd5 Qe3+ 34. Kh2 Nc3 35. Rb3 Nxd5 36. Qxd6 Qf4+ 37. g3 Qd2+ 38. Kh3 Ne3 39. Rxe3 dxe3 40. Qxe5+ Kg8 41. Qg5 Qd7+ 42. Qg4 e2 0-1

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.24"]
[Round "7"]
[White "Marques, Ubiratan de Azevedo"]
[Black "De Carvalho, Jose Jorge"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1800"]
[BlackElo "2181"]
[PlyCount "86"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Qb3 e6 6. d4 cxd4 7. cxd4 Qc7 8. Qd1 d6 9. Nc3 Nxc3 10. bxc3 dxe5 11. Bb5 exd4 12. Qxd4 Bd7 13. Qg4 Ne5 14. Bxd7+ Nxd7 15. Bd2 h5 16. Qa4 h4 17. 0-0 h3 18. Bf4 Qc6 19. Qxc6 bxc6 20. Rab1 hxg2 21. Rfd1 Nc5 22. Rd2 Rh5 23. Rdb2 Rf5 24. Rb8+ Rxb8 25. Rxb8+ Ke7 26. Be3 Nd7 27. Rb7 Rxf3 28. Kxg2 Rf5 29. Rxa7 g6 30. a4 Bg7 31. c4 Bc3 32. c5 Kd8 33. a5 Nxc5 34. a6 Kc8 35. Ra8+ Kc7 36. h3 Ba5 37. a7 Kb7 38. Rc8 Kxa7 39. Rxc6 Bb6 40. Rc8 Kb7 41. Re8 Nd3 42. Re7+ Kc6 43. Kg3 Nxf2 0-1

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.23"]
[Round "4"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Mano, Leonardo"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1800"]
[BlackElo "1999"]
[PlyCount "109"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. c3 Ngf6 6. Bd3 Be7 7. Ne2 0-0 8. f4 b6 9. 0-0 Bb7 10. N2g3 c5 11. b3 cxd4 12. cxd4 Rc8 13. Bb2 Nd5 14. Qh5 N7f6 15. Qh3 h6 16. Rae1 Bb4 17. Nxf6+ Nxf6 18. Rxe6 fxe6 19. Qxe6+ Kh8 20. Qh3 Bc3 21. Bxc3 Rxc3 22. Nf5 Ng8 23. Rd1 Qd5 24. Qg4 Qxg2+ 25. Qxg2 Bxg2 26. Nh4 g5 27. Ng6+ Kg7 28. Nxf8 Bf3 29. Ne6+ Kf6 30. fxg5+ Kxe6 31. Re1+ Kf7 32. Bc4+ Kg7 33. Re8 Rxc4 34. gxh6+ Kxh6 35. bxc4 Kg7 36. Kf2 Bb7 37. Ke3 Kf7 38. Re5 Nf6 39. Kf4 Ba6 40. c5 Bb7 41. cxb6 axb6 42. Rb5 Bc6 43. Rf5 Ke6 44. Re5+ Kf7 45. h4 Bd5 46. a3 Bc4 47. h5 b5 48. Rg5 Be2 49. h6 Bd3 50. Ke5 Ne8 51. d5 Ke7 52. Rg3 Bc2 53. Rg8 Kf7 54. Rg2 Bd3 55. d6 1-0

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.23"]
[Round "5"]
[White "Okamura, Milton Kasuo"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2118"]
[BlackElo "1800"]
[PlyCount "117"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. Be2 c6 7. 0-0 Na6 8. Bf4 Nc7 9. Qd2 Re8 10. d5 Ng4 11. Rad1 Bd7 12. h3 Ne5 13. Nxe5 Bxe5 14. Bxe5 dxe5 15. Qh6 cxd5 16. cxd5 a6 17. h4 Nb5 18. Nxb5 Bxb5 19. Bxb5 axb5 20. a3 Qd6 21. Qd2 Ra4 22. Qc2 Rc4 23. Qb1 Rec8 24. Rc1 Qc5 25. Rxc4 bxc4 26. Rd1 b5 27. Qc2 Kg7 28. Qc3 f6 29. Kf1 Qd6 30. Rd2 Rb8 31. g4 Kf7 32. g5 Rb6 33. Qe3 b4 34. axb4 Qxb4 35. gxf6 exf6 36. Rc2 Ra6 37. Qe2 Ra1+ 38. Kg2 Re1 39. Rxc4 Qa5 40. Qc2 Kg7 41. Ra4 Qb6 42. Qc6 Qxb2 43. Ra7+ Kh6 44. Qxf6 Qc1 45. Qg7+ Kh5 46. Qxh7+ Qh6 47. f3 Rd1 48. Re7 g5 49. Qxh6+ Kxh6 50. hxg5+ Kxg5 51. Rxe5+ Kf4 52. Rf5+ Ke3 53. Rf6 Rd4 54. d6 Rd2+ 55. Kg3 Rd1 56. e5 Kd4 57. f4 Ke4 58. Rf7 Rg1+ 59. Kf2 1-0

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.22"]
[Round "3"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Rodrigues, Nei Jorge"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1800"]
[BlackElo "2035"]
[PlyCount "154"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. c3 d6 5. Be3 Nf6 6. Nbd2 Qc7 7. Bd3 Nbd7 8. Rc1 e5 9. Bb1 0-0 10. 0-0 Re8 11. Re1 Nf8 12. h3 Bd7 13. Bg5 Ne6 14. Be3 Nh5 15. Nc4 b5 16. Ncd2 c5 17. Nb3 Rad8 18. d5 Nef4 19. c4 a6 20. Kh2 Qc8 21. Ng1 Nf6 22. Nd2 h6 23. b4 g5 24. bxc5 dxc5 25. cxb5 axb5 26. Bxc5 Qb8 27. Bb4 g4 28. Qb3 gxh3 29. gxh3 N6h5 30. Nf1 Rc8 31. Ng3 Qb6 32. Qf3 Nf6 33. N3e2 Ng6 34. Ng3 Nh7 35. Bd2 Nh4 36. Qe2 Qf6 37. Nh5 Qg6 38. f4 exf4 39. Nxg7 Qg3+ 40. Kh1 Kxg7 41. Qh2 Ng5 42. Bxf4 Qxh2+ 43. Bxh2 Nxh3 44. Rxc8 Rxc8 45. Nxh3 Bxh3 46. Be5+ f6 47. Bf4 Nf3 48. Rc1 Rxc1+ 49. Bxc1 h5 50. Bd3 Bd7 51. Be3 Ne5 52. Be2 Kg6 53. Kg2 Nf7 54. Bd4 Nd6 55. Bd3 Kf7 56. Kg3 Ne8 57. Kh4 Ng7 58. e5 fxe5 59. Bxe5 Nf5+ 60. Kxh5 Ne3 61. Be4 Nc4 62. Ba1 Ke7 63. Kg5 Kd6 64. Kf6 Bg4 65. Be5+ Nxe5 66. Kg5 Be2 67. Kf4 Bc4 68. a3 Bxd5 69. Bc2 Nc4 70. a4 b4 71. Bf5 Bc6 72. Bd3 Kc5 73. Bc2 Kd4 74. Bb3 Kc3 75. Bd1 Nb2 76. Bf3 Bxf3 77. Kxf3 Nxa4 0-1

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.17"]
[Round "1"]
[White "Marques, Ubiratan de Azevedo"]
[Black "Frota, Alvaro M"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1800"]
[BlackElo "2096"]
[PlyCount "84"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Nxe4 5. Bd5 Nc5 6. Bxc6 dxc6 7. Nxe5 Bd6 8. Re1 0-0 9. d4 Ne6 10. Nf3 Nf4 11. Be3 Bg4 12. Qc1 Qf6 13. Nbd2 Rae8 14. Kh1 Re6 15. Ng1 Rfe8 16. Nf1 Qg6 17. Ng3 h5 18. f3 h4 19. fxg4 Qxg4 20. Qd1 Qxd1 21. Raxd1 hxg3 22. Bd2 gxh2 23. Nf3 Ne2 24. Ne5 Nxd4 25. Bf4 Nxc2 26. Re2 Nb4 27. Bxh2 Bxe5 28. Bxe5 Rxe5 29. Rxe5 Rxe5 30. Rd4 Nd5 31. b4 f5 32. a3 f4 33. Kg1 g5 34. Kf2 g4 35. g3 f3 36. Rxg4+ Kf7 37. Rh4 Rf5 38. Rh7+ Ke6 39. Rg7 Nf6 40. g4 Rf4 41. g5 Ne4+ 42. Ke3 f2 0-1

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.17"]
[Round "2"]
[White "Silva Filho, Marlen Moura"]
[Black "Marques, Ubiratan de Azevedo"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1893"]
[BlackElo "1800"]
[PlyCount "84"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 Nc6 7. Be2 Bd7 8. 0-0 a6 9. a4 h6 10. Qd2 Kh7 11. Rad1 Qc8 12. e5 Ng8 13. exd6 exd6 14. Bd3 Re8 15. Nd5 Nce7 16. Nxe7 Rxe7 17. b3 d5 18. Rfe1 c6 19. Bf4 Bf5 20. Rxe7 Nxe7 21. Re1 Be6 22. h4 Nf5 23. h5 Qd7 24. hxg6+ fxg6 25. c3 Rf8 26. Ne5 Qe7 27. Nxg6 Kxg6 28. g4 Qd7 29. Qe2 Kf7 30. gxf5 Bxf5 31. Qh5+ Kg8 32. Bf1 Bg4 33. Qg6 Rxf4 34. Re8+ Rf8 35. Re3 Bf5 36. Qh5 Bg4 37. Qg6 Qf5 38. Qxf5 Bxf5 39. Be2 Bc2 40. c4 Bxd4 41. Rg3+ Kh8 42. cxd5 Bxf2+ 0-1

