[Event "Wch U16"]
[Site "Caldas Novas"]
[Date "2011.11.18"]
[Round "1"]
[White "Leiva Rodriguez, Jeammarco Giuseppe"]
[Black "Oba, Joao Paulo de Olive"]
[Result "1-0"]
[ECO "A94"]
[WhiteElo "2183"]
[BlackElo "1612"]
[PlyCount "51"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. g3 c6 5. Bg2 d5 6. 0-0 Bd6 7. b3 0-0 8. Ba3 Bxa3 9. Nxa3 b6 10. Nc2 Ba6 11. Nb4 Bb7 12. Nd3 Nbd7 13. Rc1 Qe7 14. Rc2 Rac8 15. Qc1 Ne4 16. Rd1 Ndf6 17. Nfe5 Ba6 18. f3 dxc4 19. bxc4 Nd6 20. Qa3 Bb7 21. Qxa7 Ra8 22. Qxb6 Ra6 23. Qb4 Rfa8 24. Nc5 Nf7 25. Nxa6 Qxb4 26. Nxb4 1-0

[Event "BRA-ch U12"]
[Site "Caioba"]
[Date "2006.05.??"]
[Round "3"]
[White "Mendonca, Mateus Nakajo"]
[Black "Oba, Joao Paulo de Olive"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "121"]
[EventDate "2006.05.11"]
[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 e6 2. b3 d5 3. Bb2 Nf6 4. e3 Bd6 5. Be2 b6 6. 0-0 Bb7 7. d4 0-0 8. Nbd2 Nbd7 9. c4 c5 10. Ne5 Bxe5 11. dxe5 Ne4 12. Nxe4 dxe4 13. Qd6 Rc8 14. Rfd1 Nb8 15. Rd2 Qxd6 16. exd6 Rfd8 17. Rad1 Rd7 18. a3 Rcd8 19. b4 Bc6 20. bxc5 bxc5 21. Bc3 Ba4 22. Rb1 Nc6 23. Bd1 Bxd1 24. Rbxd1 h6 25. f3 f5 26. Kf2 Kh7 27. Kg3 g5 28. fxe4 fxe4 29. h4 gxh4+ 30. Kf4 Rg8 31. Rh1 Rgd8 32. Be5 Na5 33. Rc2 Nc6 34. Rd1 Rg8 35. Kxe4 Rg4+ 36. Bf4 e5 37. Kf5 Rg6 38. Bh2 Rgxd6 39. Rxd6 Rxd6 40. Bxe5 Rd3 41. e4 Rxa3 42. Rd2 Re3 43. Rd7+ Kg8 44. Rc7 Nd4+ 45. Bxd4 cxd4 46. Rd7 Rg3 47. c5 Rg5+ 48. Kf6 Rxc5 49. e5 Rc6+ 50. Rd6 Rc8 51. e6 Kf8 52. Rxd4 a5 53. Rxh4 Kg8 54. Rxh6 Rf8+ 55. Ke7 Rf2 56. g4 Rg2 57. Rg6+ Kh7 58. Kf7 Rf2+ 59. Rf6 Re2 60. g5 a4 61. Rh6# 1-0

[Event "BRA-ch U12"]
[Site "Caioba"]
[Date "2006.05.??"]
[Round "2"]
[White "Oba, Joao Paulo de Olive"]
[Black "Da Silva, Lucas Ulisses Tomaz"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "65"]
[EventDate "2006.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. Bg5 h6 3. Bh4 d5 4. e3 Qb6 5. b3 e6 6. Nf3 Be7 7. Bg3 Nf6 8. Bd3 Bb4+ 9. c3 Be7 10. 0-0 Nbd7 11. Nbd2 Nh5 12. Rc1 Nxg3 13. fxg3 0-0 14. c4 e5 15. Re1 e4 16. Nxe4 dxe4 17. Bxe4 Nf6 18. Bc2 Qa5 19. Bb1 Re8 20. Qc2 Bb4 21. Rf1 g6 22. Ne5 Bf5 23. Qf2 Rxe5 24. dxe5 Bd2 25. Rcd1 Bxb1 26. exf6 Bd3 27. Qxd2 Qxd2 28. Rxd2 Bxf1 29. Kxf1 Re8 30. Ke2 Re6 31. Rd7 Rxf6 32. Rxb7 a6 33. Rb6 1-0

[Event "BRA-ch U12"]
[Site "Caioba"]
[Date "2006.05.??"]
[Round "4"]
[White "Oba, Joao Paulo de Olive"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "84"]
[EventDate "2006.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 f6 3. Bh4 Nc6 4. e3 Bf5 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 Bg6 8. 0-0 Nge7 9. a3 Bd6 10. e4 dxe4 11. Bxe4 Bf4 12. Re1 Qd7 13. d5 Ne5 14. dxe6 Qxe6 15. Bxb7 Rb8 16. Bd5 Qd6 17. Nxe5 Bxe5 18. Bg3 Rxb2 19. Bxe5 fxe5 20. Rc1 Qxa3 21. Re3 Qd6 22. Re2 Nxd5 23. Nxd5 0-0 24. c4 Rxe2 25. Qxe2 c6 26. Ne3 Bd3 27. Qd2 e4 28. Ra1 Rb8 29. g3 Qd4 30. Qa2 Qxa1+ 31. Qxa1 Rb1+ 32. Qxb1 Bxb1 33. c5 a5 34. Kf1 a4 35. Nc4 Bd3+ 36. Ke1 Bxc4 37. Kd2 a3 38. Kc2 Kf7 39. Kc3 Ke6 40. g4 Ke5 41. h3 Kf4 42. Kxc4 a2 0-1

[Event "BRA-ch U10"]
[Site "Jacutinga"]
[Date "2005.??.??"]
[Round "4"]
[White "Nakajo de Mendonca, Mateus"]
[Black "Oba, Joao Paulo de Olive"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "49"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[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 Bd7 5. Ne2 e6 6. 0-0 c5 7. c3 Nc6 8. Be3 c4 9. Bc2 Qc7 10. Nd2 0-0-0 11. b3 cxb3 12. axb3 Nge7 13. c4 h6 14. f4 Nf5 15. Bxf5 exf5 16. cxd5 Nb4 17. Rc1 Bc6 18. dxc6 bxc6 19. Rc4 Nd5 20. Rf3 Be7 21. Qc1 Nb4 22. Nf1 f6 23. Bd2 Na2 24. Qc2 Kb8 25. Qxa2 1-0

[Event "BRA-ch U10"]
[Site "Jacutinga"]
[Date "2005.??.??"]
[Round "5"]
[White "Oba, Joao Paulo de Olive"]
[Black "Abdalla, Jose Lucas Aurelli"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "152"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg4 6. Nbd2 Be7 7. 0-0 0-0 8. h3 Bxf3 9. Nxf3 Nbd7 10. Re1 c5 11. c3 Qb6 12. b3 Rac8 13. Qe2 cxd4 14. cxd4 Bb4 15. Rec1 Bc3 16. Rab1 h6 17. Be5 Nxe5 18. dxe5 Nd7 19. Bb5 Nxe5 20. Nxe5 Bxe5 21. Bd7 Rc7 22. Bb5 Rfc8 23. Rxc7 Qxc7 24. f4 Bf6 25. Qf2 Qb6 26. Bd3 Rc3 27. Rd1 Be7 28. Kh1 Bc5 29. Qd2 Bb4 30. Qe2 Qc7 31. Qf1 Ba3 32. e4 d4 33. f5 exf5 34. exf5 Rc1 35. Rxc1 Qxc1 36. Qxc1 Bxc1 37. Kg1 Kf8 38. Kf2 Ke7 39. Kf3 Kd6 40. Ke4 Be3 41. g4 f6 42. h4 b6 43. a4 a5 44. Bc4 Kc5 45. Bf7 b5 46. axb5 Kxb5 47. Kd3 Kb4 48. Be6 a4 49. bxa4 Kxa4 50. Bf7 Kb4 51. Bc4 Kc5 52. Be6 h5 53. gxh5 Bf2 54. h6 gxh6 55. h5 Bh4 56. Bf7 Bg5 57. Bg8 Be3 58. Be6 Kd6 59. Bc4 Ke5 60. Be6 Kf4 61. Bd7 Kg5 62. Be8 Kxf5 63. Bg6+ Kf4 64. Be4 f5 65. Bd5 Kg3 66. Bh1 Kg4 67. Bd5 Kxh5 68. Bh1 Kg4 69. Bd5 f4 70. Ke2 d3+ 71. Kxd3 Kg3 72. Bc6 Kf2 73. Bd5 f3 74. Bxf3 Kxf3 75. Kc2 h5 76. Kd1 Bf2 0-1

[Event "BRA-ch U10"]
[Site "Jacutinga"]
[Date "2005.??.??"]
[Round "3"]
[White "Oba, Joao Paulo de Olive"]
[Black "Venturi, Victor"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "26"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nd7 3. Bf4 Ngf6 4. e3 e6 5. Bb5 c6 6. Bd3 Be7 7. 0-0 0-0 8. Nbd2 c5 9. e4 dxe4 10. Nxe4 cxd4 11. c3 Nc5 12. cxd4 Ncxe4 13. Re1 Nd6 1-0

[Event "BRA-ch U10"]
[Site "Jacutinga"]
[Date "2005.??.??"]
[Round "2"]
[White "Teodoro Borsato, Jose Antonio"]
[Black "Oba, Joao Paulo de Olive"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "40"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nf3 e6 5. Nc3 c5 6. Be3 c4 7. Qd2 Bb4 8. a3 Bxc3 9. Qxc3 Nc6 10. Be2 f6 11. 0-0 Qc7 12. Bf4 Qd7 13. b3 b5 14. a4 b4 15. Qb2 c3 16. Qa2 Nge7 17. Ba6 Bg4 18. Ne1 Nxd4 19. Rd1 Bxd1 20. Nd3 Bxc2 0-1

