[Event "BRA-ch U14 8th"]
[Site "Americana"]
[Date "1991.03.??"]
[Round "3"]
[White "Abrantes, Tiago Garrido"]
[Black "Marinho, Roberto"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "79"]
[EventDate "1991.03.28"]
[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. Bb5 d6 4. d4 a6 5. Bxc6+ bxc6 6. dxe5 Bg4 7. exd6 Bxf3 8. d7+ Qxd7 9. Qxd7+ Kxd7 10. gxf3 Bd6 11. 0-0 Nf6 12. Rd1 Ke6 13. Nc3 Rhd8 14. Be3 Rd7 15. h3 Rad8 16. Rd3 Bb4 17. Rxd7 Rxd7 18. Na4 Ke5 19. c3 Be7 20. Re1 Nh5 21. Bd4+ Kf4 22. Kg2 g6 23. Rd1 Rd8 24. Nc5 Kg5 25. Be3+ Nf4+ 26. Bxf4+ Kxf4 27. Rxd8 Bxd8 28. Nxa6 f5 29. Nc5 Ke5 30. Kf1 fxe4 31. Nxe4 Kf4 32. a4 h6 33. a5 Kxf3 34. Nd2+ Kf4 35. a6 g5 36. a7 g4 37. a8Q Bg5 38. hxg4 Kxg4 39. Qxc6 h5 40. Qf3+ 1-0

[Event "BRA-ch U14 8th"]
[Site "Americana"]
[Date "1991.03.??"]
[Round "4"]
[White "Marinho, Roberto"]
[Black "Luchetta, Gediel"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "106"]
[EventDate "1991.03.28"]
[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 Nf6 2. Nc3 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 c6 6. 0-0 b5 7. d4 b4 8. Na4 Nxe4 9. Qe1 Qa5 10. Qxe4 Qxa4 11. b3 Qa5 12. a3 bxa3 13. Rxa3 Qc7 14. Bd2 Bf5 15. Qe2 Qd7 16. Qc4 0-0 17. b4 Bh3 18. Bxh3 Qxh3 19. d5 Qf5 20. dxc6 Rc8 21. c7 Nd7 22. Be3 Qxf3 23. Rxa7 Rxa7 24. Bxa7 Qb7 25. Bd4 Qxc7 26. Qxc7 Rxc7 27. Bxg7 Kxg7 28. Rc1 Nb6 29. f3 Nd5 30. b5 Nc3 31. Kf2 Nxb5 32. Ke3 Rc3+ 33. Ke2 Nd4+ 34. Kd2 Rxc2+ 35. Rxc2 Nxc2 36. Kxc2 Kf6 37. Kd3 e5 38. Ke4 Ke6 39. f4 f5+ 40. Ke3 d5 41. fxe5 Kxe5 42. h3 d4+ 43. Kd3 Kd5 44. g4 f4 45. h4 f3 46. h5 f2 47. Ke2 Ke4 48. Kxf2 d3 49. hxg6 hxg6 50. g5 Kd4 51. Ke1 Ke3 52. Kd1 d2 53. Kc2 Ke2 0-1

[Event "BRA-ch U14 8th"]
[Site "Americana"]
[Date "1991.03.??"]
[Round "5"]
[White "Marinho, Roberto"]
[Black "Nicolau, Daniel"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "58"]
[EventDate "1991.03.28"]
[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. d3 d6 3. Nc3 Nf6 4. Nf3 Nc6 5. Be2 b6 6. 0-0 Bb7 7. Bg5 e6 8. a3 Be7 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Rc8 12. Bxf6 Bxf6 13. Qa4+ Bc6 14. Bb5 Qd7 15. Bxc6 Rxc6 16. Qb4 0-0 17. Rad1 Be5 18. g3 a5 19. Qb5 Qc7 20. Rd3 f5 21. Re1 Bxc3 22. Rxc3 Rxc3 23. bxc3 Qxc3 24. Re3 Qa1+ 25. Kg2 h6 26. exf5 Qf6 27. Qxb6 Qxf5 28. Re2 Qd5+ 29. Kf1 Qh1# 0-1

[Event "BRA-ch U14 8th"]
[Site "Americana"]
[Date "1991.03.??"]
[Round "2"]
[White "Marinho, Roberto"]
[Black "Padilha, Leonardo"]
[Result "1-0"]
[ECO "C71"]
[PlyCount "125"]
[EventDate "1991.03.28"]
[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. Bb5 a6 4. Ba4 Nf6 5. Nc3 d6 6. d3 Bd7 7. Bg5 Be7 8. 0-0 0-0 9. h3 h6 10. Be3 Nh7 11. Qd2 Ng5 12. Nxg5 Bxg5 13. Bxg5 Qxg5 14. Qxg5 hxg5 15. Nd5 Rac8 16. Bxc6 Bxc6 17. Ne7+ Kh8 18. Nxc8 Rxc8 19. Rfe1 Re8 20. Re3 Bd7 21. Rg3 f6 22. f3 Kh7 23. Kf2 Kg6 24. Rh1 Rh8 25. h4 Rh5 26. Kg1 Bc8 27. c3 Bd7 28. d4 Bc8 29. dxe5 dxe5 30. hxg5 Rxh1+ 31. Kxh1 fxg5 32. Kg1 Kh5 33. Kf2 Kh4 34. f4 exf4 35. Rd3 g4 36. g3+ fxg3+ 37. Rxg3 Bd7 38. Rg1 g3+ 39. Rxg3 g5 40. Rg1 Bh3 41. e5 g4 42. e6 g3+ 43. Rxg3 Bxe6 44. Rg7 Bxa2 45. Rxc7 Bd5 46. Rg7 Kh5 47. Ke3 Kh6 48. Kd4 Bc6 49. Re7 Kg6 50. Kc5 Kf6 51. Rh7 Ke5 52. Kb6 Kd5 53. Rxb7 Bb5 54. Ra7 Kd6 55. Rxa6 Bxa6 56. Kxa6 Kc6 57. b4 Kc7 58. Ka7 Kc6 59. c4 Kc7 60. b5 Kc8 61. c5 Kc7 62. b6+ Kc8 63. b7+ 1-0

[Event "BRA-ch U14 8th"]
[Site "Americana"]
[Date "1991.03.??"]
[Round "1"]
[White "Petry, Croife"]
[Black "Marinho, Roberto"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "53"]
[EventDate "1991.03.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c3 Nf6 3. Nf3 Nc6 4. Bg5 h6 5. Bh4 Bg4 6. Nbd2 e6 7. e3 Be7 8. Be2 Qd6 9. 0-0 Ne4 10. Bxe7 Qxe7 11. Nxe4 dxe4 12. Nd2 Bxe2 13. Qxe2 f5 14. Qh5+ Qf7 15. Qxf7+ Kxf7 16. f3 exf3 17. Rxf3 g6 18. e4 Rad8 19. exf5 gxf5 20. Re1 Kf6 21. Ne4+ Kg6 22. Nc5 b6 23. Rxe6+ Kg5 24. Rxc6 bxc5 25. Rxc5 Rd7 26. Rcxf5+ Kg4 27. R3f4# 1-0

[Event "BRA-ch U14 8th"]
[Site "Americana"]
[Date "1991.03.??"]
[Round "6"]
[White "Pires, Luciano"]
[Black "Marinho, Roberto"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "155"]
[EventDate "1991.03.28"]
[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. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 d6 6. d3 0-0 7. Bg5 h6 8. Bh4 Re8 9. Re1 Be6 10. Bxe6 Rxe6 11. Nd5 g5 12. Nxf6+ Qxf6 13. Bg3 h5 14. h3 h4 15. Bh2 Nd4 16. Nxd4 Bxd4 17. Qe2 Bxb2 18. Rab1 Bc3 19. Rf1 b6 20. Rb3 Bd4 21. Kh1 Rd8 22. f3 d5 23. Rd1 dxe4 24. dxe4 Red6 25. Qa6 Bc5 26. Rxd6 Rxd6 27. Rb1 Qd8 28. Qe2 f6 29. Bg1 Rd2 30. Qc4+ Kg7 31. Bxc5 bxc5 32. Qxc5 Kg6 33. Rg1 Qd6 34. Qxd6 cxd6 35. Rc1 f5 36. exf5+ Kxf5 37. a3 Kf4 38. Kh2 d5 39. c4 e4 40. fxe4 dxe4 41. Rf1+ Ke5 42. Rc1 Kd6 43. c5+ Kc6 44. Re1 Rd4 45. g3 Rd2+ 46. Kg1 hxg3 47. Rxe4 Kxc5 48. Rg4 Rd3 49. a4 a5 50. Kg2 Ra3 51. Rxg5+ Kb4 52. Rb5+ Kc4 53. Rxa5 Kb4 54. Ra8 Rc3 55. a5 Kb5 56. Rg8 Kxa5 57. Rxg3 Rc2+ 58. Kf3 Kb6 59. h4 Kc7 60. Kg4 Kd7 61. Re3 Rc5 62. h5 Rb5 63. Re4 Rc5 64. h6 Rb5 65. h7 Rb8 66. Kg5 Kd6 67. Kg6 Kd5 68. Rf4 Ke5 69. Rf7 Ke6 70. Kg7 Rd8 71. Rf8 Rd7+ 72. Kg8 Rd5 73. h8Q Rg5+ 74. Qg7 Rxg7+ 75. Kxg7 Kd5 76. Re8 Kd6 77. Kf7 Kd7 78. Re6 1-0

[Event "BRA-ch U14 7th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "6"]
[White "Luchetta, Gediel"]
[Black "Marinho, Roberto"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "77"]
[EventDate "1990.04.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d6 3. e3 e5 4. Bb2 Nc6 5. Bb5 Bd7 6. d4 a6 7. Bxc6 Bxc6 8. dxe5 dxe5 9. Qxd8+ Rxd8 10. Bxe5 Ng4 11. Bb2 Be7 12. a3 Bxf3 13. gxf3 Nf6 14. Rg1 0-0 15. Nd2 Rd7 16. Ne4 Nh5 17. Ng3 Nxg3 18. fxg3 Re8 19. Rd1 Rxd1+ 20. Kxd1 Bc5 21. Bd4 Bxd4 22. exd4 Rd8 23. c3 c5 24. Kc2 cxd4 25. Rd1 f6 26. Rxd4 Rxd4 27. cxd4 Kf7 28. Kc3 Ke6 29. Kc4 Kd6 30. h3 g5 31. h4 gxh4 32. gxh4 h5 33. a4 Kc6 34. d5+ Kd6 35. Kd4 f5 36. f4 b6 37. b4 b5 38. a5 Kd7 39. Ke5 1-0

[Event "BRA-ch U14 7th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "2"]
[White "Marinho, Roberto"]
[Black "Cancherini, Douglas"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "30"]
[EventDate "1990.04.12"]
[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 d6 2. d3 g6 3. Nf3 Bg7 4. g3 c5 5. d4 cxd4 6. Nxd4 Nc6 7. Be3 Nf6 8. Nc3 Ng4 9. Nxc6 bxc6 10. Bd2 Qb6 11. Qe2 Qxb2 12. Rc1 Bxc3 13. Qc4 Qxc1+ 14. Ke2 Qxd2+ 15. Kf3 Qxf2# 0-1

[Event "BRA-ch U14 7th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "5"]
[White "Marinho, Roberto"]
[Black "Carvalho, Warney Jr"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "40"]
[EventDate "1990.04.12"]
[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. Bb5 Nf6 4. d3 Bc5 5. Nc3 d6 6. Qe2 Bg4 7. h3 Bh5 8. Be3 Bxe3 9. Qxe3 0-0 10. 0-0 Nb4 11. Qd2 Bxf3 12. gxf3 Nh5 13. Ne2 c5 14. a3 Nc6 15. Ng3 Nf4 16. c3 Qh4 17. Qxf4 exf4 18. Nf5 Qxh3 19. Nxd6 Ne5 20. Rfd1 Nxf3# 0-1

[Event "BRA-ch U14 7th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "4"]
[White "Marinho, Roberto"]
[Black "Freitas, Mirkos"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "110"]
[EventDate "1990.04.12"]
[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. Bb5 Nge7 4. 0-0 a6 5. Ba4 b5 6. Bb3 h6 7. d3 Bb7 8. c4 b4 9. Bd2 Ng6 10. Qe1 Bc5 11. Be3 Bxe3 12. Qxe3 Qe7 13. Nbd2 0-0 14. h3 d6 15. a3 a5 16. a4 Qd7 17. c5 dxc5 18. Qxc5 Qxd3 19. Bd5 Qa6 20. Bc4 Qa7 21. Qxa7 Rxa7 22. Bb3 Rd8 23. Rad1 Ba6 24. Bc4 Bxc4 25. Nxc4 Raa8 26. Rd5 Nf4 27. Rxd8+ Rxd8 28. Nfxe5 Nxe5 29. Nxe5 Rd4 30. f3 Rd2 31. Rf2 Rxf2 32. Kxf2 Ne6 33. Nc6 Nc5 34. Nxa5 Nd3+ 35. Ke3 Nxb2 36. Kd4 f6 37. Nb3 Nxa4 38. Kc4 Kf7 39. Kxb4 Nb6 40. Kb5 Nd7 41. Kc6 Ne5+ 42. Kxc7 Nd3 43. Nd2 Ke6 44. g3 g5 45. g4 Nf4 46. Nc4 Nxh3 47. Kc6 Nf4 48. Nd6 h5 49. gxh5 Nxh5 50. Kc5 Ke5 51. Nc4+ Kf4 52. Kd4 Kxf3 53. Ne3 Ng3 54. Kd3 Nxe4 55. Nf1 f5 0-1

[Event "BRA-ch U14 7th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "3"]
[White "Martinelli, Sergio"]
[Black "Marinho, Roberto"]
[Result "1/2-1/2"]
[ECO "C78"]
[PlyCount "58"]
[EventDate "1990.04.12"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bd6 6. Re1 0-0 7. d4 exd4 8. e5 Bb4 9. Bd2 Bxd2 10. Qxd2 Nd5 11. Nxd4 Nde7 12. Nc3 b5 13. Bb3 Na5 14. Re3 Nxb3 15. axb3 c5 16. Ndxb5 Bb7 17. Nd6 Bc6 18. Rg3 Ng6 19. Qe3 Qe7 20. Re1 f6 21. Nc4 fxe5 22. Nxe5 Nxe5 23. Qxe5 Qxe5 24. Rxe5 Rfe8 25. Rxe8+ Rxe8 26. Re3 Rxe3 27. fxe3 Kf7 28. g3 Kf6 29. Kf2 Kf5 1/2-1/2

[Event "BRA-ch U14 7th"]
[Site "Machado"]
[Date "1990.04.??"]
[Round "1"]
[White "Miyauchi, Fabio"]
[Black "Marinho, Roberto"]
[Result "1-0"]
[ECO "C60"]
[PlyCount "105"]
[EventDate "1990.04.12"]
[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. Bb5 Nge7 4. d3 a6 5. Ba4 d6 6. h3 Bd7 7. Be3 d5 8. Bxc6 Bxc6 9. Nxe5 dxe4 10. Nxc6 Nxc6 11. dxe4 Qxd1+ 12. Kxd1 Bd6 13. Nd2 0-0 14. c3 Be5 15. Nc4 Rad8+ 16. Kc2 Bf6 17. f3 b5 18. Nd2 b4 19. Bc5 Be7 20. Bxe7 Nxe7 21. cxb4 Nc6 22. Rad1 Nxb4+ 23. Kc3 a5 24. Nc4 Rxd1 25. Rxd1 Nxa2+ 26. Kb3 Nb4 27. Nxa5 Rb8 28. Nb7 h6 29. Kxb4 Rxb7+ 30. Kc3 Rb6 31. b4 Rg6 32. Rd8+ Kh7 33. Rd7 Rxg2 34. Rxc7 Kg6 35. b5 Rg3 36. b6 Rxf3+ 37. Kb4 Rf1 38. Rc3 Rb1+ 39. Rb3 Rxb3+ 40. Kxb3 Kg5 41. b7 Kh4 42. b8Q Kxh3 43. Qc8+ Kh4 44. Qd8+ g5 45. Qf6 h5 46. Qxf7 g4 47. e5 g3 48. Qf1 Kg4 49. e6 h4 50. e7 h3 51. e8Q g2 52. Qg8+ Kh4 53. Qf4+ 1-0

