[Event "Paraense-ch"]
[Site "Belem"]
[Date "2015.08.09"]
[Round "6"]
[White "Leao, Flavio Sanchez"]
[Black "Oliveira, Joao Leonardo Silva"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "1855"]
[BlackElo "1813"]
[PlyCount "58"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. 0-0 0-0 9. f4 Nbd7 10. Nb3 Qc7 11. f5 b5 12. a3 Bb7 13. Bd3 Ne5 14. Nd4 Nc4 15. Bc1 Qc5 16. Bxc4 Qxc4 17. fxe6 fxe6 18. Qd3 Qc8 19. Bg5 Qc5 20. Be3 Ng4 21. Nf5 Nxe3 22. Nxe3 Rf6 23. Rxf6 Bxf6 24. Kf1 Rf8 25. Ke2 Qh5+ 26. Kd2 Qxh2 27. Re1 Kh8 28. Ned1 Qh4 29. Qxd6 Rd8 0-1

[Event "Paraense-ch"]
[Site "Belem"]
[Date "2015.08.09"]
[Round "5"]
[White "Oliveira, Joao Leonardo Silva"]
[Black "Da Cunha, Giovanni Maciel"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1813"]
[BlackElo "1987"]
[PlyCount "90"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d3 Be7 6. Nbd2 d6 7. b3 Nbd7 8. Bb2 0-0 9. a4 c5 10. Re1 Qc7 11. e4 Rfd8 12. c3 Ne5 13. Nxe5 dxe5 14. Nf3 Bxe4 15. Re3 c4 16. bxc4 Bc5 17. d4 exd4 18. cxd4 Rac8 19. Qb3 Bxf3 20. dxc5 Bxg2 21. Kxg2 Qxc5 22. Rd1 Qh5 23. Red3 Re8 24. Bxf6 gxf6 25. Rd7 Rc5 26. Qe3 Kg7 27. R1d4 a5 28. h3 Kf8 29. Rf4 Qe5 30. Qd3 f5 31. Rd6 Rb8 32. Rd8+ Kg7 33. Rxb8 Qxb8 34. Rd4 Qb7+ 35. Kh2 Qe7 36. Qd2 Kg6 37. h4 h6 38. h5+ Kg7 39. Qc3 Kh7 40. g4 e5 41. Rd5 fxg4 42. Qd3+ Kg7 43. Qf5 Qf6 44. Qc2 Qf4+ 45. Kh1 Rxc4 0-1

[Event "Paraense-ch"]
[Site "Belem"]
[Date "2015.08.08"]
[Round "3"]
[White "Oliveira, Joao Leonardo Silva"]
[Black "Moraes, Nelson da Silva"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1813"]
[BlackElo "2234"]
[PlyCount "77"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 Nd7 5. Nf3 f6 6. Bd3 Bxd3 7. Qxd3 fxe5 8. fxe5 c5 9. c3 cxd4 10. cxd4 Qc7 11. Nc3 e6 12. Ng5 Qc6 13. 0-0 Nh6 14. Nxh7 0-0-0 15. Bxh6 gxh6 16. Rac1 Kb8 17. Nxf8 Rdxf8 18. Kh1 a6 19. a4 Nb6 20. b3 Qd7 21. a5 Na8 22. Na4 Qe7 23. Nc5 Nc7 24. h3 Ka7 25. Kh2 Rhg8 26. Rxf8 Rxf8 27. Rf1 Rf7 28. Rf3 Nb5 29. Qe3 h5 30. Rf4 b6 31. axb6+ Kxb6 32. b4 a5 33. bxa5+ Kxa5 34. Qd2+ Kb6 35. Qb4 Kc6 36. Qa4 Rxf4 37. Qa6+ Kc7 38. Qb7+ Kd8 39. Qb8# 1-0

[Event "Paraense-ch"]
[Site "Belem"]
[Date "2015.08.07"]
[Round "1"]
[White "Martins, Clauber Figueiredo"]
[Black "Oliveira, Joao Leonardo Silva"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2053"]
[BlackElo "1813"]
[PlyCount "133"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 e6 5. 0-0 Be7 6. h3 a6 7. e5 Nd5 8. d4 0-0 9. c4 Nc7 10. dxc5 dxe5 11. Nxe5 Bxc5 12. Qc2 Qf6 13. Ng4 Qe7 14. Nc3 Nc6 15. Bd3 Nb4 16. Qe2 Nxd3 17. Qxd3 f5 18. Ne5 Rd8 19. Qe2 Qf6 20. Nf3 h6 21. Bf4 Bd6 22. Bxd6 Rxd6 23. Rad1 Ne8 24. Rxd6 Nxd6 25. Rd1 Nf7 26. Na4 e5 27. c5 Be6 28. Nb6 Re8 29. b4 e4 30. Nd4 Rd8 31. Nxe6 Rxd1+ 32. Qxd1 Qxe6 33. a4 Kh7 34. Qd4 Ne5 35. Nd5 Nc6 36. Qd2 Qe5 37. Nb6 Qa1+ 38. Kh2 Qe5+ 39. g3 Nd4 40. Kg2 a5 41. Nc4 Qd5 42. Ne3 Qe5 43. b5 Qxc5 44. Qxa5 Qc1 45. Qd8 Nf3 46. Qd1 Qc5 47. Qd5 Qc1 48. Qxf5+ Kh8 49. Qxe4 Ne1+ 50. Kh2 Qd2 51. Ng2 Nd3 52. Qe3 Qc2 53. Ne1 Nxe1 54. Qxe1 Qxa4 55. Qe8+ Kh7 56. Qd7 Qa7 57. Qf5+ Kg8 58. Kg2 Qb6 59. Qd5+ Kh8 60. h4 Qc7 61. Qe6 b6 62. Qc6 Qd8 63. h5 Qd4 64. Qe8+ Kh7 65. Kf3 Qd3+ 66. Kf4 Qd4+ 67. Qe4+ 1-0

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2015.06.07"]
[Round "6"]
[White "Oliveira, Joao Leonardo Silva"]
[Black "Arruda Filho, Ivo Pereira de"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1805"]
[BlackElo "1804"]
[PlyCount "78"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 d6 2. Bb2 e5 3. d4 exd4 4. Bxd4 Nc6 5. Bb2 Nf6 6. e3 Bf5 7. Nf3 Be7 8. Be2 0-0 9. 0-0 Re8 10. h3 Nb4 11. Nd4 Bg6 12. a3 Nbd5 13. c4 Nb6 14. Nc3 c6 15. Bd3 Bf8 16. Bxg6 hxg6 17. Qf3 Nbd7 18. Rad1 Qc7 19. h4 Ne5 20. Qh3 Rad8 21. Nf3 Qd7 22. Ng5 Qxh3 23. Nxh3 Nfg4 24. Rd2 Nd7 25. Rd4 Nh6 26. e4 Ng4 27. Rfd1 Nc5 28. Ne2 Nxb3 29. R4d3 Nc5 30. Rd4 Be7 31. Bc3 Na4 32. Be1 c5 33. R4d2 Nb6 34. Rc2 Ne5 35. Ba5 Nexc4 36. Bxb6 Nxb6 37. g3 Bf6 38. Nhf4 Rxe4 39. Nc3 Rc4 0-1

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2015.06.07"]
[Round "5"]
[White "Oliveira, Joao Leonardo Silva"]
[Black "Bonifacio, Carlos Alberto"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1805"]
[BlackElo "1847"]
[PlyCount "53"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. h3 g6 5. Nf3 Bg7 6. c4 Nge7 7. d4 0-0 8. dxe5 dxe5 9. Nc3 e4 10. Nd2 f5 11. Be2 Be6 12. 0-0 Qd7 13. Qc1 Rad8 14. Rd1 Qc8 15. f3 exf3 16. Nxf3 h6 17. Nb5 Rxd1+ 18. Bxd1 a6 19. Bxg7 Kxg7 20. Qc3+ Kh7 21. Nbd4 Bf7 22. Nxc6 Nxc6 23. Bc2 Qe6 24. Rd1 Re8 25. Rd3 Re7 26. Nd4 Nxd4 27. Rxd4 0-1

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2015.06.06"]
[Round "4"]
[White "Cunha, Adriano de Jesus Si"]
[Black "Oliveira, Joao Leonardo Silva"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1990"]
[BlackElo "1805"]
[PlyCount "43"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 b6 2. c4 e6 3. Nc3 Bb7 4. e4 Bb4 5. Bd3 Nf6 6. Qc2 d5 7. cxd5 exd5 8. e5 Nfd7 9. a3 Be7 10. Bxh7 c5 11. Nf3 cxd4 12. Nb5 Nc6 13. 0-0 Rc8 14. Nd6+ Bxd6 15. exd6 Nde5 16. Re1 Qxd6 17. Bf4 Kf8 18. Nxe5 Nxe5 19. Bxe5 Qh6 20. Qf5 Rxh7 21. Bf4 Qh4 22. Qxc8+ 1-0

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2015.06.06"]
[Round "3"]
[White "Oliveira, Joao Leonardo Silva"]
[Black "De Souza Monteiro, Marcos Paulo"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1805"]
[BlackElo "2037"]
[PlyCount "42"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. h3 c5 7. c4 b6 8. 0-0 Bb7 9. d4 Qd7 10. Qc2 cxd4 11. Nxd4 Nc6 12. Nxc6 Bxc6 13. Nd2 Rfc8 14. a4 Qb7 15. Bf3 d5 16. cxd5 Bxd5 17. Qd3 Rd8 18. Qe2 Bxf3 19. Nxf3 Qd5 20. b4 Qd6 21. b5 Ne4 1/2-1/2

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2015.06.05"]
[Round "2"]
[White "Chaves, Joara"]
[Black "Oliveira, Joao Leonardo Silva"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2020"]
[BlackElo "1805"]
[PlyCount "106"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Qe2 d5 6. e5 Ne4 7. Nbd2 Nxd2 8. Bxd2 c5 9. c3 Be7 10. 0-0 0-0 11. Rac1 Nc6 12. Rfe1 Rc8 13. Bb1 cxd4 14. Qd3 g6 15. cxd4 Re8 16. Qe3 Bf8 17. Qf4 Qe7 18. h4 h6 19. Nh2 Bg7 20. Ng4 Qxh4 21. Rcd1 Ne7 22. Nxh6+ Bxh6 23. Qxh6 Qxh6 24. Bxh6 Nf5 25. Be3 Rc7 26. Bd3 Rec8 27. Kf1 a6 28. Ke2 Bc6 29. g4 Nxe3 30. Kxe3 Bb5 31. Bb1 Ba4 32. b3 Rc3+ 33. Kd2 Bb5 34. Rc1 Rxc1 35. Rxc1 Rxc1 36. Kxc1 Be2 37. g5 Kf8 38. Kd2 Bf1 39. Ke1 Bb5 40. Kd2 Ke7 41. Kc3 Kd7 42. Bc2 Bf1 43. a3 Kc6 44. b4 b5 45. Bb3 Bc4 46. Bc2 Bf1 47. Kd2 Kb6 48. f4 Bh3 49. Ke3 Bf5 50. Bd1 a5 51. Kd2 a4 52. Kc3 Bh3 53. Bc2 Bf5 1/2-1/2

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2015.06.05"]
[Round "1"]
[White "Oliveira, Joao Leonardo Silva"]
[Black "Mendes, Joao Paulo"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "1805"]
[BlackElo "1927"]
[PlyCount "51"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. 0-0 Bd7 9. f4 Ng4 10. Nxc6 Nxe3 11. Qd3 Qb6 12. Nxe7 Nxf1+ 13. Kxf1 Kxe7 14. Nd5+ Ke8 15. Nxb6 axb6 16. Qxd6 Bc6 17. Rd1 Bxb2 18. e5 Ba3 19. Qc7 Bc5 20. Bg4 Bb5+ 21. Ke1 Kf8 22. e6 Be8 23. Qxb7 Ra3 24. Rd8 Be7 25. Rxe8+ Kxe8 26. Qd7+ 1-0

[Event "Belem Paraense op"]
[Site "Belem"]
[Date "2009.04.10"]
[Round "2"]
[White "Serra Azul Neto, Francisco"]
[Black "Oliveira, Joao Leonardo Silva"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1966"]
[PlyCount "49"]
[EventDate "2009.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nge7 5. Bf4 f6 6. e4 d6 7. a3 Bd7 8. Bc4 Ng6 9. Be3 Nge5 10. Be2 Nxd4 11. Bxd4 Bc6 12. 0-0 Qe7 13. f4 Nd7 14. Nd5 Bxd5 15. exd5 Qf7 16. Re1 Be7 17. Bh5 g6 18. Bg4 0-0-0 19. Be6 Qf8 20. Bxa7 b6 21. a4 Kb7 22. a5 Kxa7 23. axb6+ Kxb6 24. Qd4+ Kb7 25. Qa7+ 1-0

