[Event "Roraima-ch"]
[Site "Boa Vista"]
[Date "2017.12.??"]
[Round "5"]
[White "Aguiar, Jarbas Souza"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1745"]
[BlackElo "2028"]
[PlyCount "88"]
[EventDate "2017.12.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Nf3 0-0 5. Bg2 c5 6. 0-0 Nc6 7. e3 d6 8. Ne2 Bf5 9. d3 e5 10. Qb3 Qb6 11. e4 Bd7 12. Nc3 Qxb3 13. axb3 Nb4 14. Ne1 Ne8 15. f4 Nc7 16. f5 f6 17. fxg6 hxg6 18. Bd2 Kf7 19. Na2 a5 20. Nxb4 axb4 21. Nf3 Ra6 22. h3 Rfa8 23. Rxa6 Rxa6 24. g4 Ra2 25. Bc1 Ne6 26. g5 Nf4 27. Bxf4 exf4 28. gxf6 Bxf6 29. Rf2 g5 30. Rd2 Ke6 31. Kf1 Be8 32. d4 cxd4 33. Ne1 Ra1 34. Kf2 g4 35. Nd3 Bh4+ 36. Ke2 f3+ 37. Bxf3 gxf3+ 38. Kxf3 Bg5 39. Rf2 Rd1 40. Nxb4 Rd2 41. Nd5 Rxf2+ 42. Kxf2 d3 43. h4 d2 44. hxg5 d1Q 0-1

[Event "Roraima-ch"]
[Site "Boa Vista"]
[Date "2017.12.??"]
[Round "1"]
[White "Beltrami, Reginaldo"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "2028"]
[PlyCount "70"]
[EventDate "2017.12.15"]
[EventType "swiss"]
[EventRounds "5"]
[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. Bxc6 dxc6 5. d3 Bd6 6. Nc3 Ne7 7. h3 0-0 8. 0-0 f6 9. Ne2 c5 10. c4 Be6 11. b3 Qd7 12. g4 h5 13. Nh2 hxg4 14. hxg4 Bxg4 15. Nxg4 Qxg4+ 16. Ng3 Qh4 17. Qh5 g5 18. Qxh4 gxh4 19. Nh1 Kf7 20. Kh2 Nc6 21. Be3 Rg8 22. Rg1 Nb4 23. Rad1 Nxa2 24. Bd2 a5 25. Rxg8 Kxg8 26. Ra1 Nb4 27. Bxb4 cxb4 28. Kh3 Bc5 29. Kxh4 Bd4 30. Rg1+ Kf7 31. Kh3 a4 32. bxa4 b3 33. Rb1 b2 34. Ng3 Rxa4 35. Ne2 Ra1 0-1

[Event "Roraima-ch"]
[Site "Boa Vista"]
[Date "2017.12.??"]
[Round "3"]
[White "Bisesar, Maycon da Costa"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1742"]
[BlackElo "2028"]
[PlyCount "68"]
[EventDate "2017.12.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Nbd7 7. Bg5 c6 8. 0-0 Rb8 9. e4 b5 10. cxb5 cxb5 11. e5 b4 12. exf6 exf6 13. Bf4 bxc3 14. Bxd6 cxb2 15. Rb1 Ba6 16. Re1 Qa5 17. Bxb8 Rxb8 18. a4 Bc4 19. Nd2 Ba2 20. Qc2 Bh6 21. f4 Qb4 22. Nf3 Bxb1 23. Rxb1 Qa3 24. h4 Bf8 25. Kh2 Rb4 26. Ne1 Rb3 27. Nf3 Bb4 28. Nd2 Bxd2 29. Qxd2 Nb6 30. a5 Nc4 31. Qc2 Rc3 32. Qe4 Rc1 33. h5 Rxb1 34. Qxb1 Nd2 0-1

[Event "Roraima-ch"]
[Site "Boa Vista"]
[Date "2017.12.??"]
[Round "4"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Lima, Endson dos Santos"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2028"]
[BlackElo "2051"]
[PlyCount "146"]
[EventDate "2017.12.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 0-0 6. Bd3 b6 7. b3 Bb7 8. Qc2 c5 9. dxc5 bxc5 10. Bb2 Nc6 11. 0-0-0 Nb4 12. Qe2 Qa5 13. Bb1 Rfd8 14. a3 dxc4 15. bxc4 Nc6 16. h4 Rxd1+ 17. Rxd1 Rd8 18. g4 Rxd1+ 19. Qxd1 Qd8 20. Qc2 g6 21. g5 Nd7 22. Ne4 e5 23. Qc3 Qc7 24. Bc2 Bf8 25. Qd3 Be7 26. Nc3 Qd6 27. Nd5 Bf8 28. Ba4 Qe6 29. Nd2 Nb6 30. Nf6+ Kg7 31. Bxc6 Bxc6 32. f4 Nd7 33. Nxd7 Qxd7 34. Bxe5+ Kg8 35. Qxd7 Bxd7 36. Ne4 Be7 37. Bf6 Bf8 38. Kb2 Bc6 39. Nc3 Bd6 40. Nb5 Bb8 41. Be7 a6 42. Nc3 Ba7 43. Kb3 f6 44. Bxf6 Kf7 45. Kc2 Ke6 46. e4 Bb8 47. Nd5 Ba4+ 48. Kd3 Bd1 49. Bg7 Bd6 50. e5 Bb8 51. Bf8 Bf3 52. Bxc5 Bxd5 53. cxd5+ Kxd5 54. Bb6 Kc6 55. Bd8 Kd5 56. Bb6 Kc6 57. Bd4 Kd5 58. Kc3 Bc7 59. Kb4 Ke4 60. Bc5 Kd5 61. Bf8 Bb6 62. h5 gxh5 63. f5 Kxe5 64. g6 hxg6 65. fxg6 Kf6 66. g7 Kf7 67. a4 h4 68. Be7 h3 69. Bd6 Kxg7 70. Bh2 Kf6 71. Kc4 Ke6 72. Kd3 Kd7 73. Ke4 Bc7 0-1

[Event "Roraima-ch"]
[Site "Boa Vista"]
[Date "2017.12.??"]
[Round "2"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Salles, Joelson de Assis"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2028"]
[PlyCount "81"]
[EventDate "2017.12.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 a5 7. 0-0 0-0 8. a3 Be7 9. b3 d6 10. Bb2 Nbd7 11. Qc2 c5 12. Rfd1 Rc8 13. e4 Qc7 14. d5 e5 15. Nf1 g6 16. Ne3 Nh5 17. Qd2 Bf6 18. Bh3 Rce8 19. b4 Ra8 20. Bg4 Ng7 21. h4 h5 22. Bh3 Bc8 23. Kh2 Qd8 24. Bc3 Re8 25. bxa5 bxa5 26. Rdb1 a4 27. Rb5 Re7 28. Ba5 Qe8 29. Bc7 Ra6 30. Ra5 Nb8 31. Rxa6 Nxa6 32. Bxd6 Rb7 33. Bxc8 Qxc8 34. Qa5 Rb2 35. Nd1 Re2 36. Rb1 Rxe4 37. Nc3 Rxc4 38. Bxe5 Bxe5 39. Nxe5 Rd4 40. Nc6 Qf5 41. Ne7+ 1-0

[Event "Manaus Regional Norte-ch"]
[Site "Manaus"]
[Date "2017.09.10"]
[Round "7"]
[White "De Oliveira, Leonardo Souza A"]
[Black "De Pontes e Souza, Jose Geraldo"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2057"]
[BlackElo "1801"]
[PlyCount "39"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 b6 3. g3 e6 4. Bg2 Bb7 5. 0-0 d5 6. cxd5 Bxd5 7. Nc3 Bb7 8. b3 Be7 9. Bb2 0-0 10. Rc1 c5 11. d4 cxd4 12. Nxd4 Bxg2 13. Kxg2 Qd7 14. e3 Na6 15. Qf3 Rac8 16. Rfd1 Rfd8 17. Nf5 Qe8 18. Nxg7 Rxd1 19. Nxe8 Rxe8 20. Rxd1 1-0

[Event "Manaus Regional Norte-ch"]
[Site "Manaus"]
[Date "2017.09.10"]
[Round "6"]
[White "De Oliveira, Victor Gabriel C"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2060"]
[BlackElo "2057"]
[PlyCount "151"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 c6 15. a4 Qc7 16. Be3 g6 17. Qc1 Bg7 18. Bh6 Bh8 19. Qg5 d5 20. Rad1 exd4 21. cxd4 dxe4 22. Bxe4 bxa4 23. Bc2 c5 24. Ne5 Nxe5 25. dxe5 Nd5 26. e6 Bf6 27. Qg4 fxe6 28. Bxa4 Bc6 29. Bb3 Qf7 30. Ne4 Bd4 31. Rxd4 cxd4 32. Nd6 Qd7 33. Nxe8 Rxe8 34. Qxd4 Qf7 35. Rc1 Bb7 36. Qe5 Qf6 37. Qxf6 Nxf6 38. Rc7 Bd5 39. Ba4 Rb8 40. Rg7+ Kh8 41. Rf7 Ne4 42. Bf4 Rb7 43. Rxb7 Bxb7 44. f3 Nc5 45. Bc2 Kg7 46. Be5+ Kf7 47. Kf2 Nd7 48. Bc3 Bc6 49. Ke3 e5 50. h4 Ke6 51. g4 Nc5 52. b4 Na4 53. Bb3+ Kd6 54. Be1 Nb6 55. Bg8 h6 56. Bf7 g5 57. hxg5 hxg5 58. Bd2 Bd5 59. Bxd5 Nxd5+ 60. Ke4 Ke6 61. Kd3 Kf6 62. Kc4 Nc7 63. Kc5 Ne6+ 64. Kd5 Nd4 65. Ke4 Nc6 66. Be1 Ke6 67. Bc3 Kd6 68. Kf5 Kd5 69. Kxg5 Nd4 70. Kf6 Nxf3 71. g5 e4 72. g6 Kc4 73. g7 Kxc3 74. g8Q Kd2 75. Qa2+ Ke1 76. Qb1+ 1-0

[Event "Manaus Regional Norte-ch"]
[Site "Manaus"]
[Date "2017.09.09"]
[Round "4"]
[White "Costa, Edvaldo da Cruz"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1751"]
[BlackElo "2057"]
[PlyCount "68"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 h6 9. Bh4 c5 10. dxc5 Nbd7 11. b4 a5 12. bxa5 Rxa5 13. Nge2 Rxc5 14. 0-0 Ne5 15. Nd4 Nfg4 16. Bxe7 Qxe7 17. Nb3 Nxh2 18. Rfd1 Nhf3+ 19. gxf3 Nxf3+ 20. Kf1 Bh3+ 21. Ke2 Bg4 22. Kf1 Nh2+ 23. Ke1 Nf3+ 24. Kf1 Qh4 25. Qb2 Nd4 26. Ke1 Nxb3 27. axb3 d4 28. Ne4 dxe3 29. Nxc5 Qh1+ 30. Bf1 e2 31. Kd2 exd1Q+ 32. Rxd1 Rd8+ 33. Kc3 Rxd1 34. Bd3 b6 0-1

[Event "Manaus Regional Norte-ch"]
[Site "Manaus"]
[Date "2017.09.09"]
[Round "5"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Leitao Neto, Antonio Alves"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2057"]
[BlackElo "1902"]
[PlyCount "74"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 g6 5. Nf3 Bg7 6. Bd3 0-0 7. 0-0 d5 8. Nc3 Nc6 9. h3 Nb4 10. Be2 dxc4 11. Bxc4 Bf5 12. a3 Nbd5 13. Re1 Rc8 14. Ne5 e6 15. Qf3 Nb6 16. Bd3 Qxd4 17. Bxf5 gxf5 18. Qxb7 Nfd7 19. Nf3 Qc5 20. Bd2 Nc4 21. b4 Qb6 22. Qxb6 Ndxb6 23. Nb5 a6 24. Nbd4 Nxd2 25. Ne5 Nbc4 26. Ndc6 Nxe5 27. Nxe5 Nc4 28. f4 Nxe5 29. fxe5 Rc2 30. Re3 Rd8 31. Rae1 Rdd2 32. Rg3 Kf8 33. h4 Re2 34. Rd1 Bxe5 35. Rg5 Rcd2 36. Rc1 f4 37. Rc5 Bd4+ 0-1

[Event "Manaus Regional Norte-ch"]
[Site "Manaus"]
[Date "2017.09.08"]
[Round "3"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Presa, Luis Alberto Passos"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2057"]
[BlackElo "1728"]
[PlyCount "75"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 c6 6. Bd3 Be7 7. 0-0 0-0 8. Qc2 Re8 9. Rd1 Qc7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bd3 b6 14. a3 Bb7 15. c5 a5 16. g3 bxc5 17. dxc5 Ba6 18. Bf4 Bxd3 19. Rxd3 Qa7 20. Rc1 Red8 21. Bd6 Nd5 22. Ne5 Qb7 23. Bxe7 Nxe7 24. Rcd1 Rd5 25. Rb3 Qc7 26. Rxd5 Nxd5 27. Qe4 f6 28. Nc4 e5 29. Nd6 Rb8 30. Rxb8+ Qxb8 31. Qa4 Qc7 32. b4 h6 33. bxa5 Ne7 34. a6 Qa7 35. Qa5 Nd5 36. Nc8 Qa8 37. a7 Kf7 38. Nb6 1-0

[Event "Manaus Regional Norte-ch"]
[Site "Manaus"]
[Date "2017.09.07"]
[Round "2"]
[White "Arenillas Nahuel, Oliveira"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1831"]
[BlackElo "2057"]
[PlyCount "75"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nh6 5. 0-0 0-0 6. c3 a6 7. Bg5 b5 8. Bb3 Bb7 9. Qe2 Kh8 10. Nbd2 c5 11. dxc5 dxc5 12. Qe3 Ng4 13. Qxc5 f6 14. Bf4 Nd7 15. Qc7 Qxc7 16. Bxc7 Nc5 17. Bc2 Rac8 18. Ba5 f5 19. exf5 gxf5 20. h3 Ne5 21. Nxe5 Bxe5 22. f4 Bd6 23. Rae1 Rg8 24. Re2 Rg3 25. Bxf5 Rcg8 26. Bg4 Nd3 27. Ne4 Bxe4 28. Rxe4 Nxb2 29. Bb6 h5 30. Bd4+ e5 31. fxe5 Be7 32. e6+ Kh7 33. Rf7+ Kh6 34. Rxe7 hxg4 35. Rxg4 R3xg4 36. hxg4 b4 37. cxb4 Nd3 38. Be3+ 1-0

[Event "Manaus Regional Norte-ch"]
[Site "Manaus"]
[Date "2017.09.07"]
[Round "1"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2057"]
[BlackElo "1583"]
[PlyCount "67"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 h6 7. Nc3 c6 8. b3 Re8 9. Bb2 Nbd7 10. Qc2 e5 11. e3 Nf8 12. Rad1 Qc7 13. b4 Bf5 14. Qb3 g5 15. c5 e4 16. cxd6 Qxd6 17. Ne5 Re7 18. b5 Ng6 19. Ba3 Qc7 20. Bxe7 Qxe7 21. bxc6 Nxe5 22. dxe5 Qxe5 23. cxb7 Rb8 24. Nd5 Kh7 25. Nxf6+ Qxf6 26. Qd5 Kg8 27. Bxe4 Be6 28. Qd6 Qe5 29. Qxe5 Bxe5 30. f4 Bc7 31. f5 Bxa2 32. Rc1 Bd6 33. Rc8+ Kg7 34. f6# 1-0

[Event "Roraima zt"]
[Site "Boa Vista"]
[Date "2017.09.03"]
[Round "5"]
[White "Lima, Endson dos Santos"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "2092"]
[BlackElo "2056"]
[PlyCount "58"]
[EventDate "2017.09.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. a4 Bb7 9. d3 d6 10. a5 Nb8 11. Nc3 Nbd7 12. Ne2 d5 13. exd5 Bxd5 14. Bxd5 Nxd5 15. Ng3 Re8 16. Nxe5 Bb4 17. Nf3 Bxe1 18. Nxe1 Qe7 19. Bd2 g6 20. Qg4 Ne5 21. Qh3 c5 22. Ne4 Rad8 23. f4 f5 24. Ng5 Ng4 25. Nef3 h6 26. Re1 Qf6 27. c4 bxc4 28. dxc4 Rxe1+ 29. Bxe1 Nxf4 0-1

[Event "Roraima zt"]
[Site "Boa Vista"]
[Date "2017.09.03"]
[Round "4"]
[White "Salles, Joelson de Assis"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2013"]
[BlackElo "2056"]
[PlyCount "37"]
[EventDate "2017.09.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 0-0 5. Nf3 c5 6. 0-0 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Rb1 Be6 11. Qh4 Rc8 12. Nd5 Bf5 13. e4 Rxc4 14. b3 Bxe4 15. Bxe4 Nxd5 16. bxc4 Nc3 17. Rxb7 h5 18. Bd5 Bf6 19. Bg5 1-0

[Event "Roraima zt"]
[Site "Boa Vista"]
[Date "2017.09.02"]
[Round "3"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Souza Santos, Carlos Roberto"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2056"]
[BlackElo "2074"]
[PlyCount "85"]
[EventDate "2017.09.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 Nbd7 7. e3 0-0 8. Bd3 dxc4 9. Bxc4 c5 10. Ne2 e5 11. 0-0 cxd4 12. cxd4 exd4 13. Qxd4 Nb6 14. Rd1 Qxd4 15. Rxd4 Nxc4 16. Rxc4 Be6 17. Rc7 Bd5 18. Bb2 Rfc8 19. Rac1 Bc6 20. Rxc8+ Rxc8 21. Bd4 b6 22. e4 Nd7 23. Kf2 Nf8 24. Ke3 Ne6 25. f4 f6 26. f5 Nd8 27. g4 Kf7 28. h4 Bb7 29. Rxc8 Bxc8 30. g5 Nc6 31. Bc3 Ba6 32. Nf4 Bc4 33. gxf6 gxf6 34. Nh5 Ne5 35. Nxf6 Kxf6 36. Kf4 a6 37. Bxe5+ Ke7 38. Bd4 b5 39. e5 a5 40. Bc5+ Kf7 41. e6+ Kf6 42. Bd4+ Ke7 43. Ke5 1-0

[Event "Roraima zt"]
[Site "Boa Vista"]
[Date "2017.09.02"]
[Round "2"]
[White "Sales, Gerson de Assis"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2120"]
[BlackElo "2056"]
[PlyCount "60"]
[EventDate "2017.09.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Bd6 6. Bd3 Nbd7 7. 0-0 0-0 8. cxd5 exd5 9. Re1 Re8 10. e4 dxe4 11. Nxe4 Nxe4 12. Rxe4 Rxe4 13. Bxe4 Nf6 14. Bc2 Bg4 15. Qd3 Qa5 16. Bg5 Bxf3 17. Bxf6 Qh5 18. Be5 Bxe5 19. dxe5 Bd5 20. a3 Re8 21. f4 f6 22. Re1 Qh4 23. g3 Qh3 24. Qd2 fxe5 25. Rxe5 Rxe5 26. fxe5 Kf7 27. Qf4+ Ke6 28. Qf2 Qh5 29. h4 h6 30. Qxa7 Qf3 0-1

[Event "Roraima zt"]
[Site "Boa Vista"]
[Date "2017.09.01"]
[Round "1"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Cheres, Beatriz Fernanda Sa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2056"]
[PlyCount "31"]
[EventDate "2017.09.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. g3 Nf6 4. Bg2 c5 5. e3 cxd4 6. exd4 Bd6 7. 0-0 0-0 8. c4 Re8 9. Nc3 Bb4 10. a3 Bxc3 11. bxc3 Nc6 12. Ne5 Bd7 13. Bg5 h6 14. Bxf6 Qxf6 15. Nxd7 Qe7 16. Ne5 1-0

[Event "Anapolis Liga University"]
[Site "Anapolis"]
[Date "2014.05.31"]
[Round "7.6"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2050"]
[BlackElo "2037"]
[PlyCount "57"]
[EventDate "2014.05.28"]
[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 e6 2. c4 d5 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. Bd2 Nf6 7. e3 Bxc3 8. Bxc3 b5 9. g3 a5 10. Bg2 Nd5 11. Qc1 Bb7 12. e4 Nf6 13. e5 Nd5 14. Ng5 b4 15. Bd2 c3 16. bxc3 bxc3 17. Be3 Ba6 18. Ne4 Qb6 19. Rb1 Nb4 20. Qxc3 Nd7 21. d5 Qc7 22. Nd6+ Kf8 23. dxc6 Nxe5 24. Nb5 Ned3+ 25. Ke2 Qe7 26. Rhd1 Rd8 27. Be4 Na2 28. Qc4 Ndb4 29. Bc5 1-0

[Event "Anapolis Liga University"]
[Site "Anapolis"]
[Date "2014.05.30"]
[Round "5.6"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Langner, Donizete Ribeiro"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2050"]
[BlackElo "1978"]
[PlyCount "70"]
[EventDate "2014.05.28"]
[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 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c5 5. e3 Nc6 6. Bd3 dxc4 7. Bxc4 a6 8. a3 b5 9. Bd3 Bb7 10. 0-0 Be7 11. dxc5 Bxc5 12. b4 Bb6 13. Bb2 0-0 14. Qe2 Qe7 15. Rac1 e5 16. Ng5 Nb8 17. Rfd1 Nbd7 18. Bf5 Rfd8 19. Nce4 h6 20. Nd6 Bd5 21. Rxd5 Nxd5 22. Bh7+ Kf8 23. Ngxf7 N7f6 24. Nxd8 Qxd6 25. Nb7 Qe7 26. Qf3 Qxb7 27. Bxe5 Rc8 28. Rd1 Qe7 29. Bxf6 Nxf6 30. e4 Rc2 31. e5 Rxf2 32. Qa8+ Ne8 33. Kh1 Qxe5 34. Qb7 Bc7 35. g3 Rxh2+ 0-1

[Event "Anapolis Liga University"]
[Site "Anapolis"]
[Date "2014.05.30"]
[Round "6.7"]
[White "Xavier, Lucca Lucas"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2016"]
[BlackElo "2050"]
[PlyCount "114"]
[EventDate "2014.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. Bd3 Nh6 6. 0-0 0-0 7. h3 dxe4 8. Nxe4 Nf5 9. c3 Qc7 10. Re1 Nd7 11. Bg5 h6 12. Bd2 c5 13. g4 Nd6 14. Bf4 c4 15. Bc2 b6 16. Qd2 Kh7 17. Ng3 Bb7 18. Nh4 Nf6 19. Nh5 Nd5 20. g5 Nxf4 21. Qxf4 Qc6 22. Kh2 Rae8 23. Nxg7 Kxg7 24. gxh6+ Kh7 25. Rg1 Ne4 26. Nf5 gxf5 27. Qxf5+ Kh8 28. f3 Qd6+ 29. Kh1 e6 30. Qe5+ Qxe5 31. dxe5 Nf2+ 32. Kg2 Nd3 33. Bxd3 cxd3 34. Kf2 Rg8 35. Rg4 Rxg4 36. hxg4 d2 37. Ke2 Rd8 38. Rd1 Ba6+ 39. Ke3 Rd3+ 40. Ke4 Rd5 41. Ke3 Rxe5+ 42. Kxd2 Rd5+ 43. Kc2 Rxd1 44. Kxd1 f6 45. f4 Kh7 46. g5 fxg5 47. fxg5 Bd3 48. Kd2 Bf5 49. Ke3 e5 50. a4 Kg6 51. b4 Kxg5 52. a5 Kxh6 53. axb6 axb6 54. c4 Kg6 55. c5 b5 56. c6 Kf6 57. c7 Ke7 0-1

[Event "Anapolis Liga University"]
[Site "Anapolis"]
[Date "2014.05.29"]
[Round "4.9"]
[White "Chaves, Thiago de Melo Neve"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1897"]
[BlackElo "2050"]
[PlyCount "62"]
[EventDate "2014.05.28"]
[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 Nf6 2. g3 d5 3. Bg2 c5 4. d3 e6 5. 0-0 Be7 6. Nbd2 Nc6 7. e4 0-0 8. a4 Qc7 9. Re1 Rd8 10. exd5 Nxd5 11. Nf1 e5 12. Ne3 Ndb4 13. Nc4 f6 14. Bd2 Be6 15. Ne3 Rac8 16. Bc3 c4 17. d4 Bc5 18. Qe2 Bxd4 19. Nxc4 Bxc3 20. bxc3 Nxc2 21. Qxc2 Bxc4 22. Bh3 Rb8 23. Rad1 Rxd1 24. Rxd1 Rd8 25. Nh4 Bf7 26. Bg2 g6 27. Nf3 Kg7 28. Rb1 b6 29. Nd2 Nd4 30. Qb2 Ne2+ 31. Kh1 Qxc3 0-1

[Event "Anapolis Liga University"]
[Site "Anapolis"]
[Date "2014.05.29"]
[Round "3.6"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2050"]
[BlackElo "1934"]
[PlyCount "113"]
[EventDate "2014.05.28"]
[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 Nf6 2. d4 e6 3. c4 d5 4. e3 c6 5. Nc3 Bd6 6. Bd3 Nbd7 7. 0-0 0-0 8. Qc2 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Rd1 Qc7 12. e4 e5 13. h3 a6 14. a3 Rfe8 15. Be3 exd4 16. Nxd4 c5 17. Nf5 Bh2+ 18. Kh1 c4 19. Be2 Nxe4 20. Rd4 Ndf6 21. Bf3 Qe5 22. Nxe4 Nxe4 23. Bxe4 Bxe4 24. Rxe4 Qxe4 25. Qxe4 Rxe4 26. Kxh2 Rd8 27. Rc1 f6 28. Rc2 Rd3 29. Ng3 Re5 30. Ne2 g5 31. Nc1 Rd1 32. Na2 a5 33. Bb6 Ra1 34. Nc1 Re1 35. Be3 h5 36. Kg3 h4+ 37. Kf3 Rd1 38. Ke2 Rd6 39. Rd2 Re6 40. Kd1 b4 41. axb4 axb4 42. Rd4 Rc6 43. Kc2 Kf7 44. Bd2 c3 45. bxc3 bxc3 46. Be3 Ke6 47. Rd3 Ra3 48. Bd4 f5 49. Bxc3 g4 50. Re3+ Kd7 51. Ne2 Ra2+ 52. Kd3 gxh3 53. Rxh3 Rd6+ 54. Nd4 Rxf2 55. Ke3 Rxg2 56. Nxf5 Rc6 57. Bd4 1/2-1/2

[Event "Anapolis Liga University"]
[Site "Anapolis"]
[Date "2014.05.28"]
[Round "1.8"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Reboucas, Darkenwald Pereira"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2050"]
[BlackElo "1930"]
[PlyCount "62"]
[EventDate "2014.05.28"]
[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. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Nc3 e6 6. Bg2 Bd6 7. 0-0 0-0 8. c5 Be7 9. Bf4 Nbd7 10. b4 b5 11. a4 a6 12. Nd2 Nh5 13. e4 Nxf4 14. gxf4 Bg6 15. f5 exf5 16. exd5 cxd5 17. Nxd5 Rc8 18. axb5 axb5 19. Ra7 Bf6 20. Nb3 Re8 21. Qd3 Nf8 22. Nb6 f4 23. Qxb5 Rb8 24. Qc4 f3 25. Bxf3 Bh4 26. Qd5 Qf6 27. Ra8 Rxa8 28. Nxa8 Bd3 29. Ra1 Be2 30. Bg2 Qxf2+ 31. Kh1 Bd1 0-1

[Event "Anapolis Liga University"]
[Site "Anapolis"]
[Date "2014.05.28"]
[Round "2.8"]
[White "Lopes, Rafael"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "2050"]
[PlyCount "74"]
[EventDate "2014.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. c3 d5 5. dxc5 Nf6 6. exd5 Nxd5 7. Bb5+ Nc6 8. c4 Ndb4 9. Qxd8+ Kxd8 10. Ba4 Nd3+ 11. Kd2 Nxb2 12. Bxc6 bxc6 13. Nc3 Nxc4+ 14. Kd3 Ba6 15. Kc2 Kc7 16. Re1 e5 17. Ng5 Raf8 18. f4 h6 19. Nf3 f6 20. Nh4 Bc8 21. Kd3 g5 22. Kxc4 gxh4 23. Ne4 f5 24. Nd6 Be6+ 25. Kb4 Rb8+ 26. Ka4 e4 27. Bd2 Bxa1 28. Rxa1 Rhg8 29. Rd1 Kd7 30. Be1 Bd5 31. g3 Ke6 32. Ka3 hxg3 33. hxg3 h5 34. Bf2 Rg4 35. Rh1 h4 36. Be1 Rb1 37. Ka4 e3 0-1

[Event "Goiania-ch U26"]
[Site "Goiania"]
[Date "2013.10.27"]
[Round "7"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Caetano, Hugo Zanotti Mendon"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2045"]
[BlackElo "2145"]
[PlyCount "69"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Nc3 Bd6 6. Bd3 Nh6 7. b3 0-0 8. Bb2 Nd7 9. Qe2 Qe7 10. h3 Kh8 11. g4 dxc4 12. Bxc4 Nb6 13. Bd3 Nd5 14. 0-0-0 Ba3 15. Nxd5 exd5 16. Ne5 Bxb2+ 17. Kxb2 a5 18. a3 Be6 19. f4 g6 20. Rc1 Nf7 21. Nxf7+ Rxf7 22. g5 Rff8 23. h4 Bf7 24. Rh3 Be8 25. Qc2 Rd8 26. h5 gxh5 27. Bxf5 Rxf5 28. Rxh5 Bxh5 29. Qxf5 Bg6 30. Qe5+ Qxe5 31. dxe5 d4 32. Rd1 d3 33. Kc3 Kg7 34. Kd2 Rd5 35. e6 0-1

[Event "Goiania-ch U26"]
[Site "Goiania"]
[Date "2013.10.27"]
[Round "6"]
[White "Languidey, Simon Alejandro"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2292"]
[BlackElo "2045"]
[PlyCount "89"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. Nc3 Nf6 5. d4 Nxe4 6. Nxe4 d5 7. Bb5 dxe4 8. Nxe5 Qd6 9. c3 a6 10. Bxc6+ bxc6 11. Qa4 0-0 12. Qxc6 Be6 13. 0-0 f6 14. Qxd6 Bxd6 15. Nc6 a5 16. d5 Bxd5 17. Nd4 f5 18. Bd2 Rab8 19. b3 c5 20. Nc2 Be6 21. Rfd1 Be5 22. f4 Bf6 23. Be1 a4 24. bxa4 Rb2 25. Ne3 Re2 26. Rd6 Rxe3 27. Rxe6 Bxc3 28. Bxc3 Rxc3 29. Rd1 Kf7 30. Re5 Kg6 31. h3 Kh5 32. Re7 g5 33. Re6 Kh4 34. Kh2 h5 35. fxg5 Kxg5 36. g3 Rc2+ 37. Kg1 f4 38. Rd5+ Rf5 39. h4+ Kg4 40. Rg6+ Kh3 41. Rxf5 fxg3 42. Rf1 Rg2+ 43. Kh1 e3 44. Re1 e2 45. Re6 1/2-1/2

[Event "Goiania-ch U26"]
[Site "Goiania"]
[Date "2013.10.26"]
[Round "4"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Patroclo, Arthur Ruiz"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2045"]
[BlackElo "2119"]
[PlyCount "143"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nfd7 6. Be3 e5 7. Nge2 Nc6 8. d5 Ne7 9. Nc1 f5 10. Be2 Nf6 11. Nd3 0-0 12. h3 f4 13. Bf2 a6 14. Qd2 Bd7 15. 0-0-0 Qb8 16. c5 g5 17. Kb1 b5 18. c6 Be8 19. g3 Bg6 20. b4 Nc8 21. h4 h6 22. hxg5 hxg5 23. gxf4 gxf4 24. Rdg1 Ne7 25. Rg2 Kf7 26. Rhg1 Rh8 27. Kc1 Rh6 28. Qb2 Qh8 29. Qb3 Kf8 30. Kb2 Rh2 31. Rxg6 Nxg6 32. Rxg6 Kf7 33. Rg1 Nh5 34. a4 Rb8 35. axb5 axb5 36. Kc2 Bf6 37. Kd2 Ng3 38. Qa2 Ra8 39. Qb1 Ra3 40. Bxg3 fxg3 41. Qf1 Qh6+ 42. Kc2 Qe3 43. Rg2 Bg5 44. Kb2 Qd2+ 45. Kxa3 Qxc3+ 46. Ka2 Rh8 47. Kb1 Ra8 48. Nb2 Bf4 49. Qh1 Kg7 50. Qg1 Qxb4 51. Rxg3+ Bxg3 52. Qxg3+ Kh6 53. Qh3+ Kg5 54. Qf5+ Kh6 55. Qf6+ Kh7 56. Qf7+ Kh6 57. Qxc7 Rg8 58. Qb6 Qe1+ 59. Bd1 Rg2 60. c7 Qb4 61. Bc2 Qc3 62. Qxd6+ Kh5 63. Qc6 Qe1+ 64. Bd1 Rxb2+ 65. Kxb2 Qxd1 66. c8Q Qd2+ 67. Qc2 Qb4+ 68. Qb3 Qd2+ 69. Qcc2 Qf4 70. d6 b4 71. Qg8 b3 72. Qh7+ 1-0

[Event "Goiania-ch U26"]
[Site "Goiania"]
[Date "2013.10.26"]
[Round "5"]
[White "Gomes, Jordan Rodrigues"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1945"]
[BlackElo "2045"]
[PlyCount "74"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 Nf6 4. f3 d5 5. Nc3 dxe4 6. Nxe4 Nd5 7. Bf2 0-0 8. g3 Bf5 9. Ne2 c5 10. Nxc5 e5 11. Bg2 exd4 12. 0-0 Nc6 13. Nxd4 Nxd4 14. Bxd4 Bxc2 15. Qd2 Nb4 16. Bc3 Qxd2 17. Bxd2 Bd4+ 18. Kh1 Bxc5 19. Rfc1 Rac8 20. a3 Bd4 21. Bxb4 Bxb2 22. Bxf8 Kxf8 23. f4 Bxa1 24. Rxa1 b6 25. Rc1 Bf5 26. Rxc8+ Bxc8 27. Kg1 Ke7 28. Kf2 Kd6 29. Ke3 Kc5 30. Kd3 Be6 31. Kc3 b5 32. h3 h5 33. Bf1 a5 34. Bg2 b4+ 35. axb4+ axb4+ 36. Kb2 Kd4 37. Bf1 Ke3 0-1

[Event "Goiania-ch U26"]
[Site "Goiania"]
[Date "2013.10.25"]
[Round "2"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Franca, Willian Bento"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2045"]
[BlackElo "1940"]
[PlyCount "70"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Be7 11. Qh5 Be6 12. Rd1 Qd7 13. f3 0-0-0 14. Be3 h6 15. Nc5 Bxc5 16. Bxc5 Qd5 17. Be3 g6 18. Qh4 Qa5 19. Bd2 Qc5 20. a4 Bf5 21. Bxf5+ gxf5 22. Qf2 Qc4 23. a5 e4 24. Qe2 Nxa5 25. Ra1 exf3 26. Qxf3 Rhe8+ 27. Kd1 Qc5 28. Kc1 Nc4 29. Bxh6 Qb6 30. Qxf5+ Re6 31. Rb1 Qa6 32. Qc5+ Rc6 33. Qf5+ Rd7 34. Bd2 Qa3+ 35. Kd1 Ne3+ 0-1

[Event "Goiania-ch U26"]
[Site "Goiania"]
[Date "2013.10.25"]
[Round "3"]
[White "Gomes, Jose Murilo"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1912"]
[BlackElo "2045"]
[PlyCount "102"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bc4 Bd6 6. 0-0 0-0 7. d3 h6 8. Nc3 g5 9. Bb3 Bg4 10. d4 a6 11. Qd3 Nbd7 12. Ne2 b5 13. c4 bxc4 14. Bxc4 Bh5 15. Nc3 Bg6 16. Qd1 Re8 17. Nd2 Nb6 18. Bb3 Qd7 19. Nf3 Bh5 20. Qd3 Ng4 21. h4 Ne3 22. Ne4 Rxe4 23. Qxe4 Bg6 24. Ne5 Bxe4 25. Nxd7 Nxd7 26. Bxe3 fxe3 27. Rfe1 Nf6 28. Rxe3 Bxd5 29. hxg5 hxg5 30. Rf1 Kg7 31. Rf5 Bxb3 32. Rxb3 Ne4 33. Re3 Kg6 34. Ra5 Ng3 35. a3 Kh5 36. b4 Kg4 37. b5 Bf4 38. Re1 Rh8 39. Kf2 axb5 40. Rxb5 Ra8 41. Rb3 Ra4 42. Ra1 Rxd4 43. a4 Rd2+ 44. Kg1 Ne2+ 45. Kh1 Ng3+ 46. Kg1 Be5 47. Rb4+ Bd4+ 48. Kh2 c5 49. Rc4 f5 50. a5 f4 51. Ra3 Rd1 0-1

[Event "Goiania-ch U26"]
[Site "Goiania"]
[Date "2013.10.24"]
[Round "1"]
[White "Barbosa, Felipe Passarello"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1800"]
[BlackElo "2045"]
[PlyCount "82"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. c3 d5 5. e5 Nc6 6. Bb5 Qb6 7. Na3 cxd4 8. Nxd4 a6 9. Bxc6+ bxc6 10. Qe2 e6 11. Be3 Qc7 12. Bf4 Ne7 13. Nf3 0-0 14. Rd1 Rb8 15. 0-0 c5 16. Rfe1 Nc6 17. Bg3 Qb6 18. Rd2 a5 19. Qe3 Ba6 20. Bh4 Rfc8 21. Bf6 Bf8 22. h4 d4 23. Qf4 d3 24. h5 Ne7 25. Nh2 Nd5 26. Qg3 Nxf6 27. exf6 Bh6 28. f4 c4+ 29. Kh1 Qd6 30. Re4 Rxb2 31. Rxb2 Qxa3 32. Qf2 Qxc3 33. Rd4 Bf8 34. hxg6 hxg6 35. Rd7 Bc5 36. Rxd3 cxd3 37. Qd2 Qxd2 38. Rxd2 Be3 39. Rd1 d2 40. Ng4 Bxf4 41. Kg1 Rc1 0-1

[Event "BRA-chT U26"]
[Site "Foz do Iguacu"]
[Date "2012.10.21"]
[Round "7"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Fernandes Filho, Bergson Fragoso"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "2062"]
[BlackElo "2169"]
[PlyCount "62"]
[EventDate "2012.10.18"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. c4 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Be4 10. Nd2 Bxg2 11. Kxg2 d5 12. b3 Bf6 13. e3 c5 14. Bb2 Nc6 15. Nf3 Rc8 16. Rac1 Qd7 17. Qd2 cxd4 18. exd4 Rfd8 19. Rfd1 Qb7 20. Qf4 dxc4 21. bxc4 Na5 22. c5 bxc5 23. Bc3 Nc6 24. dxc5 Rxd1 25. Bxf6 Rd5 26. Qg4 g6 27. Qh4 Rf5 28. Rc3 Ne5 29. c6 Rxc6 30. Qe4 Rxf3 31. Rxc6 Rxf6 0-1

[Event "BRA-chT U26"]
[Site "Foz do Iguacu"]
[Date "2012.10.21"]
[Round "6"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1951"]
[BlackElo "2062"]
[PlyCount "66"]
[EventDate "2012.10.18"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. Nc3 d5 7. d3 0-0 8. e4 e6 9. e5 Nd7 10. Nb5 a6 11. Nd6 f6 12. Nxc8 Rxc8 13. exf6 Nxf6 14. Re1 Qd6 15. Bh3 Rce8 16. c3 Rf7 17. Ne5 Rfe7 18. Be3 d4 19. Nxc6 Qxc6 20. cxd4 Nd5 21. Bg2 cxd4 22. Bf2 Qb5 23. a4 Qxb2 24. Rb1 Qa3 25. Bxd5 exd5 26. Rxe7 Rxe7 27. Qg4 Qxd3 28. Rxb7 Rxb7 29. Qc8+ Bf8 30. Qxb7 Qe4 31. Qc8 d3 32. Bc5 Qf5 33. Qxa6 d2 0-1

[Event "BRA-chT U26"]
[Site "Foz do Iguacu"]
[Date "2012.10.20"]
[Round "5"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Santos, Gleydson Jose Barbo"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2062"]
[BlackElo "1850"]
[PlyCount "70"]
[EventDate "2012.10.18"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Nc6 4. g3 Bb4 5. Bd2 0-0 6. Bg2 Re8 7. a3 Bxc3 8. Bxc3 d5 9. cxd5 Nxd5 10. Bd2 Be6 11. Nf3 Qd7 12. Ng5 h6 13. Nxe6 Qxe6 14. 0-0 Rad8 15. Rc1 Nde7 16. Rc4 Rd7 17. Re1 Red8 18. Qc1 Nd5 19. b4 a6 20. h4 Nde7 21. Kh2 Rd4 22. Rc5 Qf6 23. Be3 R4d6 24. f4 Nd5 25. Rf1 exf4 26. Bxf4 Nxf4 27. Rxf4 Qe6 28. Re4 Qf6 29. Qe3 Rf8 30. Bh3 b6 31. Rf5 Qg6 32. h5 Qh7 33. Qf2 g6 34. hxg6 Qxg6 35. Bg4 Ne7 1/2-1/2

[Event "BRA-chT U26"]
[Site "Foz do Iguacu"]
[Date "2012.10.20"]
[Round "4"]
[White "Dos Santos, Jose Genisson Cami"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1800"]
[BlackElo "2062"]
[PlyCount "103"]
[EventDate "2012.10.18"]
[EventType "team-swiss"]
[EventRounds "7"]
[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. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 dxc6 7. Nc3 Ne7 8. Qf4 Qg6 9. Qxc7 Bd6 10. Qa5 f5 11. Be3 0-0 12. 0-0-0 f4 13. Bc5 Bxc5 14. Qxc5 Qe8 15. h4 Bg4 16. Be2 Bxe2 17. Nxe2 Ng6 18. h5 Ne5 19. Nd4 b6 20. Qc3 h6 21. f3 Rd8 22. Nf5 Qe6 23. Rhg1 Qxa2 24. Qb3+ Qxb3 25. cxb3 Kf7 26. Kc2 Kf6 27. Rd6+ Rxd6 28. Nxd6 c5 29. Ra1 Nc6 30. Rd1 Nd4+ 31. Kc3 Ke5 32. Nc4+ Ke6 33. Na3 Rd8 34. Rd2 b5 35. Nb1 Ke5 36. b4 cxb4+ 37. Kxb4 a5+ 38. Ka3 Rc8 39. Ka2 b4 40. b3 Rc5 41. Kb2 Rc6 42. Rf2 Nb5 43. Rd2 Nc3 44. Rd7 Kf6 45. Nxc3 Rxc3 46. Rd5 Re3 47. Rxa5 Re2+ 48. Kc1 Rxg2 49. Rf5+ Ke6 50. Rxf4 Ke5 51. Rf8 Kd4 52. Rc8 1/2-1/2

[Event "BRA-chT U26"]
[Site "Foz do Iguacu"]
[Date "2012.10.19"]
[Round "3"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Gomes, Jordan Rodrigues"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2062"]
[BlackElo "1951"]
[PlyCount "47"]
[EventDate "2012.10.18"]
[EventType "team-swiss"]
[EventRounds "7"]
[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. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 Re8 9. h3 Bb7 10. Ng5 Rf8 11. Nf3 Re8 12. d3 d6 13. Ng5 Rf8 14. Nf3 Rb8 15. a3 Na5 16. Ba2 c5 17. Nbd2 Nc6 18. Nf1 Qc7 19. Ne3 Rfe8 20. Ng5 Rf8 21. Nf3 Rfe8 22. Ng5 Rf8 23. Nf3 Rfe8 24. Ng5 1/2-1/2

[Event "BRA-chT U26"]
[Site "Foz do Iguacu"]
[Date "2012.10.19"]
[Round "2"]
[White "Martins, Vinicius Tine"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1-0"]
[ECO "C85"]
[WhiteElo "2363"]
[BlackElo "2062"]
[PlyCount "105"]
[EventDate "2012.10.18"]
[EventType "team-swiss"]
[EventRounds "7"]
[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. Ba4 Nf6 5. 0-0 Be7 6. d3 0-0 7. Bxc6 dxc6 8. Nxe5 c5 9. h3 Bd6 10. Nc4 Nd7 11. Nxd6 cxd6 12. Nc3 f5 13. d4 f4 14. f3 Qg5 15. dxc5 Ne5 16. h4 Qxh4 17. Qd5+ Rf7 18. Ne2 Kh8 19. Qxd6 Ng6 20. c6 bxc6 21. Qxc6 Bb7 22. Qc5 Rc8 23. Qf2 Rxc2 24. Qxh4 Nxh4 25. Rf2 Ng6 26. Nxf4 Rxc1+ 27. Rxc1 Nxf4 28. Rd2 h5 29. Kf2 g5 30. Rc5 Rg7 31. g3 Ne6 32. Re5 Bc8 33. Rd6 Rb7 34. b3 Rc7 35. Rexe6 Bxe6 36. Rxe6 Rc2+ 37. Ke3 Rc3+ 38. Ke2 Rc2+ 39. Kd3 Rf2 40. Ke3 Rxa2 41. Re5 h4 42. Rxg5 hxg3 43. Rxg3 Rb2 44. Kf4 Rxb3 45. Rg6 a5 46. Ra6 Ra3 47. Ra7 Kg8 48. e5 Kf8 49. e6 Ra1 50. Kf5 Rh1 51. f4 Rh6 52. Ke5 a4 53. Rxa4 1-0

[Event "BRA-chT U26"]
[Site "Foz do Iguacu"]
[Date "2012.10.18"]
[Round "1"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Cantuaria, Jadson Xavier"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2062"]
[BlackElo "1800"]
[PlyCount "56"]
[EventDate "2012.10.18"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 Nc6 4. e3 d6 5. Nc3 Bd7 6. Be2 Be7 7. 0-0 0-0 8. a3 a6 9. Qc2 d5 10. Rd1 b6 11. b3 a5 12. Bb2 Re8 13. Ne5 Bc8 14. Nxc6 Qd6 15. Ne5 Bb7 16. Bf3 c5 17. a4 Qd8 18. cxd5 Nxd5 19. dxc5 Bxc5 20. e4 Nb4 21. Rxd8 Nxc2 22. Rxa8 Rxa8 23. Rc1 Nb4 24. Nd7 Rd8 25. Rd1 Kh8 26. Nxc5 Rxd1+ 27. Bxd1 bxc5 28. f3 h5 1-0

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.16"]
[Round "5.5"]
[White "De Oliveira, Leonardo Souza A"]
[Black "De Moraes, Admir Gomes"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2073"]
[BlackElo "2019"]
[PlyCount "55"]
[EventDate "2012.09.14"]
[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. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Nbd2 dxc4 6. Qc2 b5 7. a4 c6 8. Bg2 Bb7 9. 0-0 0-0 10. e4 a6 11. e5 Nd5 12. Ne4 h6 13. g4 f5 14. exf6 Nxf6 15. g5 Nxe4 16. Qxe4 Qd5 17. Qg6 Qf5 18. Qh5 c5 19. Nh4 Qf7 20. g6 Qd7 21. dxc5 Bxg2 22. Nxg2 Rf5 23. Qe2 Rf6 24. axb5 Qxb5 25. Rd1 Nc6 26. Rd6 Bxc5 27. Rxe6 Rxe6 28. Qxe6+ 0-1

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.16"]
[Round "6.10"]
[White "Galvao da Silva, Paulo Franca"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1800"]
[BlackElo "2073"]
[PlyCount "23"]
[EventDate "2012.09.14"]
[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 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e3 d6 6. b4 Nbd7 7. Be2 c6 8. 0-0 e5 9. Qc2 Qc7 10. b5 Re8 11. Bb2 a6 12. a4 1/2-1/2

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.15"]
[Round "3"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Rocha, Roberto da Costa"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2073"]
[BlackElo "2022"]
[PlyCount "119"]
[EventDate "2012.09.14"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. e4 Bb4 11. a3 Bxc3 12. bxc3 c5 13. Qe2 Qc7 14. Rd1 0-0 15. e5 Bxf3 16. Qxf3 Nd5 17. Be4 N7b6 18. Rd3 f5 19. exf6 Rxf6 20. Qh3 h6 21. Rg3 Kf8 22. a4 Rc8 23. axb5 axb5 24. Rf3 cxd4 25. Ba3+ Kg8 26. Rxf6 Nxf6 27. cxd4 Kf7 28. Qd3 Nxe4 29. Qxe4 Ra8 30. Re1 Re8 31. Bc5 Nd7 32. Bb4 Qc4 33. Bd6 Qd5 34. Qf4+ Qf5 35. g3 Qxf4 36. Bxf4 g5 37. Bd6 Nb8 38. Rb1 Nc6 39. Rxb5 Nxd4 40. Rb7+ Kg6 41. f4 gxf4 42. Bxf4 Ra8 43. Kf2 Ra2+ 44. Ke3 Nf5+ 45. Ke4 Re2+ 46. Kd3 Rxh2 47. Rb6 Kf6 48. g4 Rh3+ 49. Ke4 Ng3+ 50. Kf3 Nh5+ 51. Ke4 Nxf4 52. Kxf4 Ra3 53. Rb4 Ra1 54. Rb8 e5+ 55. Kf3 Rf1+ 56. Ke3 Re1+ 57. Kf3 e4+ 58. Kf4 e3 59. Rb6+ Kg7 60. Rb7+ 1/2-1/2

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.15"]
[Round "4"]
[White "Lopes, Janio Ribeiro"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2035"]
[BlackElo "2073"]
[PlyCount "119"]
[EventDate "2012.09.14"]
[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. Bc4 Be7 4. 0-0 Nf6 5. d3 d6 6. h3 0-0 7. Nc3 Nb8 8. d4 exd4 9. Nxd4 c6 10. Bb3 Nbd7 11. Nf5 Nc5 12. Nxe7+ Qxe7 13. Bg5 Be6 14. Qf3 Bxb3 15. axb3 Ne6 16. Bxf6 Qxf6 17. Qxf6 gxf6 18. Rfd1 Rfd8 19. Rd2 Kf8 20. Rad1 Ke7 21. Ne2 a5 22. Ng3 Ng7 23. f3 a4 24. bxa4 Rxa4 25. Kf2 f5 26. exf5 d5 27. Rd4 Ra2 28. Rb4 Rd7 29. Ke3 b5 30. Kf4 f6 31. Ne2 Ra5 32. Nc3 Ne8 33. g4 Nc7 34. Rbd4 Kf7 35. Ne4 Ra2 36. Rb4 Na6 37. Rb3 b4 38. g5 fxg5+ 39. Nxg5+ Kf6 40. Re3 Nc7 41. Ne4+ dxe4 42. Rxd7 Nd5+ 43. Rxd5 cxd5 44. fxe4 dxe4 45. Rb3 e3 46. Rxb4 e2 47. Rb6+ Kf7 48. Re6 e1Q 49. Rxe1 Rxb2 50. Re2 Kf8 51. Rd2 Rb4+ 52. Ke5 Rc4 53. Ke6 Rc6+ 54. Rd6 Rxc2 55. Rd8+ Kg7 56. f6+ Kh6 57. f7 Re2+ 58. Kd6 Rd2+ 59. Kc7 Rc2+ 60. Kb6 1-0

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.14"]
[Round "1"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Farias, Igor Borge Cardoso"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2073"]
[BlackElo "1820"]
[PlyCount "53"]
[EventDate "2012.09.14"]
[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. Nf3 d6 5. e4 0-0 6. Be2 Nbd7 7. h3 e5 8. Be3 Re8 9. d5 Nc5 10. Nd2 b6 11. g4 h6 12. Qc2 Nh7 13. h4 Nxe4 14. Ndxe4 f5 15. gxf5 gxf5 16. 0-0-0 fxe4 17. Nxe4 Nf6 18. Rdg1 Kh8 19. Rxg7 Kxg7 20. Rg1+ Kh8 21. Bxh6 Rg8 22. Bg5 Rxg5 23. hxg5 Nh7 24. g6 Nf6 25. g7+ Kg8 26. Nxf6+ Qxf6 27. Qh7+ 1-0

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.14"]
[Round "2"]
[White "De Pontes e Souza, Jose Geraldo"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1889"]
[BlackElo "2073"]
[PlyCount "94"]
[EventDate "2012.09.14"]
[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 Bd6 6. d4 exd4 7. Qxd4 f6 8. Nbd2 Be6 9. e5 Bxe5 10. Qxd8+ Rxd8 11. Nxe5 fxe5 12. Re1 Ne7 13. Rxe5 Kf7 14. Re1 Bf5 15. c4 c5 16. Nf3 Nc6 17. a3 Nd4 18. Nxd4 cxd4 19. c5 Bc2 20. Bd2 Rd5 21. b4 Re8 22. Rxe8 Kxe8 23. Re1+ Kd7 24. f3 Kc6 25. Kf2 Rd7 26. g4 Kb5 27. Re5 Kc4 28. c6 bxc6 29. Rc5+ Kd3 30. Bf4 Ba4 31. h4 Bb5 32. h5 Rd5 33. Rc1 a5 34. Bxc7 axb4 35. axb4 g5 36. hxg6 hxg6 37. f4 Kd2 38. Ra1 Kc2 39. Bb6 Bc4 40. Kg3 d3 41. Be3 d2 42. Bxd2 Rxd2 43. Kh4 Kb3 44. Kg5 Bd3 45. f5 gxf5 46. gxf5 Rf2 47. f6 Rf5+ 0-1

[Event "Boa Vista FEROX 1st"]
[Site "Boa Vista"]
[Date "2012.01.25"]
[Round "1.1"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Aguiar, Jarbas Souza"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2050"]
[PlyCount "77"]
[EventDate "2012.01.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 Nf6 3. c4 d5 4. Nc3 Bg4 5. Ne5 Nxe5 6. dxe5 Ne4 7. cxd5 Nxc3 8. bxc3 c6 9. f3 Bh5 10. e4 e6 11. Qb3 Qc7 12. d6 Qb6 13. Qxb6 axb6 14. Be3 f6 15. f4 fxe5 16. fxe5 Ra5 17. Bd4 g5 18. Be2 Bxe2 19. Kxe2 c5 20. Be3 h6 21. h4 Bg7 22. hxg5 hxg5 23. Rxh8+ Bxh8 24. Rd1 Rxa2+ 25. Kf3 Kd7 26. Bxg5 Bxe5 27. Be7 Ra3 28. g4 Rxc3+ 29. Kf2 b5 30. g5 Rg3 31. Bf6 Bf4 32. e5 b4 33. Rh1 Rd3 34. g6 b3 35. g7 Rg3 36. Rh7 b2 37. g8Q+ Kc6 38. Qe8+ Kd5 39. Rxb7 1-0

[Event "Boa Vista FEROX 1st"]
[Site "Boa Vista"]
[Date "2012.01.25"]
[Round "6.3"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Da Silva, Mikhail Zoltan Iwan"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2050"]
[BlackElo "1978"]
[PlyCount "69"]
[EventDate "2012.01.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 Qb6 5. Bg2 Bf5 6. Nbd2 e6 7. 0-0 Nbd7 8. c5 Qc7 9. Nh4 Bg6 10. b4 e5 11. e4 Be7 12. exd5 Nxd5 13. Nxg6 hxg6 14. Qb3 N7f6 15. Bb2 exd4 16. Rfe1 0-0 17. Bxd4 Rfd8 18. Nc4 Bf8 19. Be5 Qd7 20. Rad1 Qf5 21. Bd6 b5 22. Ne5 Bxd6 23. Nxc6 Bf8 24. Re5 Qg4 25. Nxd8 Rxd8 26. Bxd5 Nxd5 27. Rexd5 Re8 28. Rd7 Qf5 29. Qd5 Qf6 30. Rd8 Re2 31. Qd4 Qe7 32. Qc3 Rxa2 33. c6 Qe2 34. Qe3 Qc2 35. Rxf8+ 1-0

[Event "Boa Vista FEROX 1st"]
[Site "Boa Vista"]
[Date "2012.01.25"]
[Round "8.2"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Sales, Gerson de Assis"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2050"]
[BlackElo "2175"]
[PlyCount "59"]
[EventDate "2012.01.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 Nbd7 6. Be3 c5 7. Nge2 Qc7 8. Qd2 h5 9. h3 a6 10. d5 Rb8 11. a4 Qa5 12. Nc1 Nh7 13. Be2 f6 14. f4 Nhf8 15. 0-0 Qb6 16. Nd3 a5 17. Nb5 Ra8 18. Rae1 Kd8 19. Kh1 Nh7 20. Bf3 Ndf8 21. e5 Bd7 22. exd6 exd6 23. Nxd6 Qxd6 24. Bxc5 Qa6 25. Re7 b6 26. Rxg7 bxc5 27. Nxc5 Qb6 28. Ne6+ Kc8 29. c5 Qa6 30. Be2 1-0

[Event "Boa Vista FEROX 1st"]
[Site "Boa Vista"]
[Date "2012.01.25"]
[Round "3.2"]
[White "Lima, Marcos Antonio Dos"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1941"]
[BlackElo "2050"]
[PlyCount "95"]
[EventDate "2012.01.25"]
[EventType "tourn"]
[EventRounds "9"]
[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. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nxc6 dxc6 7. Qe2 0-0 8. 0-0 b5 9. Rd1 Qe8 10. Bb3 Bc5 11. Nd2 Bg4 12. Nf3 Qxe4 13. Qxe4 Nxe4 14. Be3 Bxe3 15. fxe3 Nc5 16. Rd4 Bxf3 17. gxf3 Rae8 18. Kf2 Re5 19. Rad1 Rfe8 20. Re1 Kf8 21. c3 Rh5 22. Kg3 Nxb3 23. axb3 Re6 24. h4 c5 25. Rg4 Rhe5 26. Kf2 h6 27. f4 Re4 28. Kf3 f5 29. Rg2 a5 30. Rge2 b4 31. Ra1 Ra6 32. Rd2 Rae6 33. Rd3 c4 34. bxc4 bxc3 35. bxc3 g6 36. Rxa5 Rxc4 37. h5 Kf7 38. hxg6+ Kxg6 39. Ra2 Rce4 40. Rg2+ Kf6 41. Rh2 Ke7 42. Re2 Rc4 43. Rc2 c5 44. Rd5 Kf6 45. Rd3 Rce4 46. Re2 h5 47. Rd5 Rc4 48. Rd3 1/2-1/2

[Event "Boa Vista FEROX 1st"]
[Site "Boa Vista"]
[Date "2012.01.25"]
[Round "7.4"]
[White "Lopes, Janio Ribeiro"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1988"]
[BlackElo "2050"]
[PlyCount "126"]
[EventDate "2012.01.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be2 0-0 9. 0-0 Nc6 10. Be3 Qc7 11. Qc2 Bg4 12. Rfd1 Rac8 13. h3 Bxf3 14. Bxf3 cxd4 15. cxd4 Nxd4 16. Qxc7 Nxf3+ 17. gxf3 Rxc7 18. Rac1 Rc6 19. Rxc6 bxc6 20. Rd7 Rc8 21. Bc5 Bf8 22. Rxa7 e5 23. Be3 c5 24. Bd2 c4 25. Bc3 Bc5 26. Rd7 f6 27. f4 exf4 28. Kg2 Rc6 29. a4 Rb6 30. a5 Rb3 31. Bxf6 c3 32. Bg5 Rb2 33. Bxf4 Rxf2+ 34. Kg3 Rxf4 35. Rc7 Bd6 36. Rxc3 Rxe4+ 37. Kf3 Ra4 38. Rc6 Rf4+ 39. Ke3 Bb8 40. a6 Rf7 41. Rc8+ Rf8 42. Rc6 Kg7 43. Ke2 Rf6 44. Rc8 Ba7 45. Rc7+ Rf7 46. Rc6 Kh6 47. Rc4 Rf6 48. Rh4+ Kg7 49. Ra4 g5 50. h4 gxh4 51. Rxh4 Rxa6 52. Kf3 Ra3+ 53. Kg2 Ra2+ 54. Kh3 Bb8 55. Rg4+ Kf6 56. Rg2 Ra3+ 57. Kg4 Ra4+ 58. Kh5 Bf4 59. Rg8 Bd6 60. Rg4 Ra2 61. Rg1 Kf5 62. Rf1+ Bf4 63. Rh1 Ra6 0-1

[Event "Boa Vista FEROX 1st"]
[Site "Boa Vista"]
[Date "2012.01.25"]
[Round "5.3"]
[White "Souza Santos, Carlos Roberto"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1-0"]
[ECO "D46"]
[BlackElo "2050"]
[PlyCount "77"]
[EventDate "2012.01.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 e6 5. Nc3 Bd6 6. Bd3 Nbd7 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 0-0 10. Qc2 Bb7 11. Rd1 Qe7 12. h3 a6 13. Ng5 h6 14. Nge4 Bc7 15. Ne2 Nxe4 16. Bxe4 Nf6 17. Bf3 Rfd8 18. g3 Rac8 19. a3 e5 20. b4 a5 21. Rb1 axb4 22. axb4 Qe6 23. Kh2 e4 24. Bg2 h5 25. Nf4 Qf5 26. Qc5 Nd5 27. Rb2 g5 28. Nxh5 Qg6 29. Qc2 Qxh5 30. Bxe4 c5 31. bxc5 Bc6 32. Bf5 Nf6 33. f4 Bd7 34. Bxd7 Rxd7 35. Rxb5 Kg7 36. c6 Rh8 37. Rxg5+ Qxg5 38. fxg5 Ng4+ 39. Kg2 1-0

[Event "Campinas Universities op"]
[Site "Campinas "]
[Date "2011.11.07"]
[Round "6.3"]
[White "Bueno, Alfeu Varela Jr"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2310"]
[PlyCount "75"]
[EventDate "2011.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 g6 4. Nf3 Nc6 5. Bb5 Nge7 6. e5 d5 7. exd6 Nf5 8. Bxc6+ bxc6 9. d3 Bxd6 10. Ne4 Be7 11. 0-0 h5 12. b3 h4 13. Bb2 Rh5 14. Qe1 Qb6 15. Kh1 Nd4 16. Qf2 Bb7 17. Ne5 f5 18. Nd2 g5 19. Ndc4 Qd8 20. fxg5 h3 21. Rg1 Rxg5 22. c3 Nb5 23. Qh4 hxg2+ 24. Rxg2 Qd5 25. Qh8+ Bf8 26. Ne3 Qd8 27. h4 Qe7 28. Rxg5 0-0-0 29. a4 f4 30. axb5 cxb5+ 31. Ng2 f3 32. Nf4 Qd6 33. Qf6 Be7 34. Qxe6+ Qxe6 35. Nxe6 f2+ 36. Kh2 Rh8 37. Ng6 Bd6+ 38. Nef4 1-0

[Event "Campinas Universities op"]
[Site "Campinas "]
[Date "2011.11.07"]
[Round "7.9"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Wanderley, Rodrigo"]
[Result "1-0"]
[ECO "E01"]
[BlackElo "1951"]
[PlyCount "84"]
[EventDate "2011.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 c6 5. Bg2 Bd6 6. 0-0 0-0 7. Nc3 Nbd7 8. Qc2 b6 9. Rd1 Bb7 10. b3 Qe7 11. e4 dxe4 12. Ng5 c5 13. d5 exd5 14. cxd5 Be5 15. d6 Bxd6 16. Ncxe4 Nxe4 17. Nxe4 Be5 18. Rb1 f5 19. Bg5 Nf6 20. Nxf6+ Bxf6 21. Re1 Qc7 22. Qc4+ Kh8 23. Bxf6 Rxf6 24. Bxb7 Qxb7 25. Re6 Qf7 26. Rbe1 h6 27. Re7 Qxc4 28. bxc4 Kg8 29. Rb7 Rf7 30. Ree7 Rxe7 31. Rxe7 Kh7 32. h4 Kg6 33. Rb7 f4 34. h5+ Kxh5 35. Rxg7 fxg3 36. fxg3 Rd8 37. Kg2 Rd1 38. Kh3 Rh1+ 39. Kg2 Rc1 40. Kf3 Rxc4 41. g4+ Rxg4 42. Rxg4 b5 1-0

[Event "Campinas Universities op"]
[Site "Campinas "]
[Date "2011.11.06"]
[Round "5.4"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Cruz, Eider Tiago Da"]
[Result "1/2-1/2"]
[ECO "B14"]
[BlackElo "2154"]
[PlyCount "53"]
[EventDate "2011.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 Be7 7. Bd3 0-0 8. 0-0 Nc6 9. h3 b6 10. cxd5 Nxd5 11. Qe2 Nf6 12. Rd1 Nb4 13. Bc4 Bb7 14. a3 Nbd5 15. Bg5 Nxc3 16. bxc3 Rc8 17. Ne5 b5 18. Ba2 Rxc3 19. Qxb5 Qa8 20. f3 Rxa3 21. Bc4 Ba6 22. Qc6 Rxa1 23. Rxa1 Bxc4 24. Qxc4 Nd5 25. Bxe7 Nxe7 26. Qc5 Qd5 27. Rxa7 1/2-1/2

[Event "Campinas Universities op"]
[Site "Campinas "]
[Date "2011.11.06"]
[Round "4.6"]
[White "De Souza, Rafael Cabral"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "C94"]
[WhiteElo "2099"]
[PlyCount "76"]
[EventDate "2011.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Nb8 10. a4 Bb7 11. d3 Nbd7 12. Na3 c6 13. d4 Qc7 14. Nh4 Rfe8 15. Nf5 Bf8 16. Qf3 d5 17. exd5 e4 18. Qe2 bxa4 19. dxc6 Qxc6 20. Bc2 Rac8 21. Ne3 Nb6 22. Nb1 Re6 23. Qd1 Nfd5 24. Bxa4 Qc7 25. Bb3 Rg6 26. Nxd5 Nxd5 27. Be3 Nf4 28. Bxf4 Qxf4 29. Re3 Bd6 30. g3 Qf5 31. Nd2 Bf4 32. Nf1 Kh8 33. Kg2 Rb8 34. Re1 e3+ 35. f3 Bxg3 36. Rxe3 Be1+ 37. Kh2 Qf4+ 38. Kh1 Qg5 0-1

[Event "Campinas Universities op"]
[Site "Campinas "]
[Date "2011.11.05"]
[Round "2.6"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Camargo, Mateus De"]
[Result "0-1"]
[ECO "E01"]
[BlackElo "2087"]
[PlyCount "98"]
[EventDate "2011.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. g3 Nbd7 6. Bg2 Bb4 7. 0-0 dxc4 8. a4 0-0 9. Qc2 a5 10. e4 Re8 11. Rd1 b6 12. h4 Ba6 13. Bg5 Qc7 14. Bf4 Qb7 15. e5 Nd5 16. Ng5 Nf8 17. Be4 f5 18. exf6 gxf6 19. Nh3 f5 20. Bf3 Ng6 21. Bh6 Bf8 22. Bc1 Bg7 23. h5 Nf8 24. Nf4 Rad8 25. h6 Nb4 26. Qe2 Bxd4 27. Nh5 Nd3 28. Be3 Bh8 29. Bg5 Rd6 30. Nb5 Rd7 31. Bf6 e5 32. b3 Re6 33. bxc4 Bxf6 34. Nxf6+ Rxf6 35. Rxd3 e4 36. Rxd7 Qxd7 37. Qb2 Rxh6 38. Be2 cxb5 39. cxb5 Bb7 40. Rd1 Qc7 41. Rc1 Qf7 42. Qe5 Re6 43. Qb8 Bd5 44. Rd1 Rh6 45. Qe5 Be6 46. Rd6 f4 47. Bc4 fxg3 48. fxg3 Qf3 49. Qg5+ Rg6 0-1

[Event "Campinas Universities op"]
[Site "Campinas "]
[Date "2011.11.05"]
[Round "3.8"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Guara Neto, Argemiro Braga"]
[Result "1-0"]
[ECO "B08"]
[BlackElo "2075"]
[PlyCount "75"]
[EventDate "2011.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 g6 3. d4 Bg7 4. Bc4 c6 5. a4 Nf6 6. Nc3 0-0 7. Be3 Nbd7 8. h4 h5 9. Qd2 Ng4 10. 0-0-0 a6 11. Kb1 b5 12. Bb3 Nb6 13. Ng5 Rb8 14. f3 Nxe3 15. Qxe3 bxa4 16. Nxa4 Nxa4 17. Bxa4 Bd7 18. Bb3 a5 19. g4 a4 20. Bxa4 c5 21. Bxd7 cxd4 22. Qd3 Qxd7 23. gxh5 f6 24. Nh3 Qa4 25. Rhg1 Qb4 26. b3 Qa3 27. Rxg6 Ra8 28. Qxd4 Rfc8 29. Qb2 Qxb2+ 30. Kxb2 f5+ 31. e5 Kf8 32. Rxg7 Kxg7 33. exd6 Rd8 34. Rg1+ Kf7 35. Ng5+ Kf6 36. dxe7 Kxe7 37. Re1+ Kd6 38. Nf7+ 1-0

[Event "Campinas Universities op"]
[Site "Campinas "]
[Date "2011.11.04"]
[Round "1.4"]
[White "Lucas, Leone Moreno"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "2195"]
[PlyCount "156"]
[EventDate "2011.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Nc3 d5 5. e5 Nfd7 6. h4 c5 7. Nb5 Qa5+ 8. c3 a6 9. Bxe7 axb5 10. b4 Qa3 11. Bxc5 Qxc3+ 12. Ke2 Nxc5 13. bxc5 Nc6 14. Nf3 Ra4 15. Rh3 Rxd4 16. Qc1 Re4+ 17. Kd1 Qa5 18. Bd3 Ra4 19. Rg3 g6 20. Ke2 b4 21. Kf1 b3 22. a3 Bd7 23. Qb2 Nb4 24. Bb1 Nc2 25. Bxc2 bxc2 26. Qxc2 Rc4 27. Qb3 Qxc5 28. Kg1 Bc6 29. Re1 Rc3 30. Qb4 Qxb4 31. axb4 Rb3 32. Rg4 Ke7 33. Rf4 h6 34. Nd4 Rb2 35. Rc1 g5 36. Rf3 Rxb4 37. Nxc6+ bxc6 38. Rxc6 Rc4 39. Ra6 Rhc8 40. Rf6 R8c7 41. Rxh6 gxh4 42. Rh8 Re4 43. Raa8 Rxe5 44. Rxh4 Rc1+ 45. Kh2 Rf5 46. Ra2 Rd1 47. Rh7 Kd6 48. Rh8 Ke5 49. Kg3 Rg1 50. Kh2 Rc1 51. Rh4 Rc5 52. Re2+ Kd6 53. Rd2 e5 54. Rh6+ f6 55. Rh8 d4 56. f3 Rg5 57. Rd8+ Ke7 58. Rh8 Rg7 59. Ra2 Rc7 60. Rb8 Ke6 61. Kg1 f5 62. Rd2 Kd5 63. Rd8+ Rcd7 64. Rf8 Rgf7 65. Ra8 Rc7 66. Rd8+ Kc4 67. Kf2 Rfd7 68. Re8 Kc3 69. Rd1 Kc2 70. Ke1 Rd5 71. Rd2+ Kc3 72. Kd1 d3 73. Ra2 Rc4 74. Re7 Kd4 75. Kd2 e4 76. Re8 Rdc5 77. Rd8+ Ke5 78. Ke3 f4+ 0-1

[Event "BRA-ch U20"]
[Site "Campinas"]
[Date "2011.04.24"]
[Round "7"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Fuck, Vinicius Rios"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "68"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 0-0 7. g3 d6 8. Bg2 e5 9. e3 Nbd7 10. 0-0 Ng4 11. h3 Nh6 12. e4 c5 13. d5 f5 14. b4 b6 15. Re1 Nf6 16. exf5 Nxf5 17. g4 Nd4 18. Nxd4 cxd4 19. c5 Qf7 20. Qf3 Bb7 21. c6 Bc8 22. Nc4 Qc7 23. Qb3 Kh8 24. a4 Ne8 25. Ra2 Rf6 26. Qg3 a6 27. Rae2 Rf8 28. f4 b5 29. Na5 Qb6 30. Kh2 d3 31. Rf2 bxa4 32. Qe3 Qxe3 33. Rxe3 d2 34. Rxd2 Rb8 1-0

[Event "BRA-ch U20"]
[Site "Campinas"]
[Date "2011.04.24"]
[Round "8"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Tomaz, Tainan Pantano"]
[Result "0-1"]
[ECO "E11"]
[BlackElo "1796"]
[PlyCount "92"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d6 7. g3 a5 8. Bg2 0-0 9. 0-0 e5 10. e4 Nc6 11. d5 Nb8 12. b4 Na6 13. Rb1 axb4 14. axb4 Bg4 15. Qc2 Rfb8 16. Rfc1 c5 17. bxc5 Nxc5 18. Ne1 Bd7 19. Nd3 Ba4 20. Qc3 Nfd7 21. f4 Nxd3 22. Qxd3 Nc5 23. Qc3 f6 24. fxe5 fxe5 25. Rf1 Rf8 26. Rb6 Ra6 27. Rbb1 Raa8 28. Rb6 Rxf1+ 29. Nxf1 Qc7 30. Rb1 Qa5 31. Qxa5 Rxa5 32. Ne3 g6 33. Rf1 Kg7 34. h4 Bb3 35. h5 Ra2 36. g4 Re2 37. Rf3 Nxe4 38. Nf5+ gxf5 39. Rxb3 fxg4 40. Rxb7+ Kh6 41. Rd7 Kxh5 42. Rxh7+ Kg5 43. Kf1 Ng3+ 44. Kg1 Nf5 45. Bf1 Rd2 46. Rd7 Nh4 0-1

[Event "BRA-ch U20"]
[Site "Campinas"]
[Date "2011.04.23"]
[Round "5"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Barreiros da Silva, Denison Klein"]
[Result "1-0"]
[ECO "E67"]
[BlackElo "1813"]
[PlyCount "78"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 Nbd7 7. 0-0 e5 8. e3 c6 9. b4 e4 10. Nd2 d5 11. Qb3 Nb6 12. c5 Nbd7 13. a4 Nh5 14. b5 Qa5 15. Ba3 Re8 16. Bb4 Qd8 17. a5 f5 18. bxc6 bxc6 19. Nxd5 Nxc5 20. Ne7+ Kh8 21. Bxc5 Bd7 22. Rab1 Bf6 23. Nxg6+ hxg6 24. a6 Be7 25. Qf7 Bxc5 26. Qxg6 Ng7 27. Qh6+ Kg8 28. dxc5 Re6 29. Qf4 Qa5 30. Nb3 Qxa6 31. Rfd1 Re7 32. Qd6 Kf7 33. Bf1 Qc8 34. Nd4 Ne8 35. Bc4+ Kf8 36. Qh6+ Rg7 37. Ne6+ Bxe6 38. Bxe6 Qc7 39. Rd7 Qe5 1-0

[Event "BRA-ch U20"]
[Site "Campinas"]
[Date "2011.04.23"]
[Round "6"]
[White "Pastana, Rafael Pedroni"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "53"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 Be6 9. 0-0-0 Qd7 10. Kb1 0-0-0 11. Bb5 a6 12. Ba4 b5 13. Bb3 Bf6 14. Nd4 Nxd4 15. Bxd4 Bxd4 16. Qxd4 Bxb3 17. cxb3 f6 18. Rhe1 Rhe8 19. Ka1 Kb8 20. Qd3 Qc6 21. f3 g6 22. a3 Re5 23. Rxe5 fxe5 24. Re1 Re8 25. c4 Rf8 26. Re4 Rf4 27. Rxf4 1/2-1/2

[Event "BRA-ch U20"]
[Site "Campinas"]
[Date "2011.04.22"]
[Round "4"]
[White "Brito, Erick de Paula"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1-0"]
[ECO "C97"]
[WhiteElo "1836"]
[PlyCount "73"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[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 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. dxe5 dxe5 13. Nbd2 Bb7 14. Qe2 c4 15. Nf1 Rfd8 16. Ng3 Bc6 17. Nh2 Nb7 18. Nf5 Nc5 19. Bg5 Ne6 20. Bh4 Nf4 21. Qe3 Ng6 22. Qg3 Rd2 23. Rac1 Bc5 24. Qg5 Rad8 25. Nxg7 Nxe4 26. Bxe4 Be7 27. Qh6 Bxh4 28. Ng4 Bxe4 29. Rxe4 Qe7 30. Nf5 Qf8 31. Nxh4 Qxh6 32. Nxh6+ Kg7 33. N6f5+ Kf6 34. Rb1 Nxh4 35. Nxh4 Rc2 36. Nf3 Kf5 37. Rxe5+ 1-0

[Event "BRA-ch U20"]
[Site "Campinas"]
[Date "2011.04.22"]
[Round "3"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Amato de Vercosa Cha, Joao Pedro"]
[Result "1-0"]
[ECO "B87"]
[PlyCount "101"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. 0-0 Be7 9. Qf3 Qb6 10. Be3 Qb7 11. Qg3 b4 12. Na4 Nbd7 13. f3 0-0 14. Rad1 Nc5 15. e5 dxe5 16. Nxc5 Bxc5 17. Qxe5 Qb6 18. Nf5 Bxe3+ 19. Qxe3 Qxe3+ 20. Nxe3 Bb7 21. Rd6 a5 22. Rfd1 g6 23. Rb6 Ba6 24. Rdd6 Bc8 25. Ba4 Ra7 26. c4 bxc3 27. bxc3 Rc7 28. c4 Bd7 29. Bxd7 Nxd7 30. Rb5 Ra8 31. Kf2 Kf8 32. Ke2 Ke7 33. Rd1 f6 34. h4 Ne5 35. h5 gxh5 36. f4 Nxc4 37. Nxc4 Rxc4 38. Rb7+ Kf8 39. Rdd7 Rc2+ 40. Kf3 Rc3+ 41. Kf2 Rc2+ 42. Kg3 Rxa2 43. Rf7+ Kg8 44. Rg7+ Kf8 45. Rxh7 Kg8 46. Rhg7+ Kh8 47. Kh4 Rb2 48. Rh7+ Kg8 49. Rbg7+ Kf8 50. Kxh5 f5 51. Kh6 1-0

[Event "BRA-ch U20"]
[Site "Campinas"]
[Date "2011.04.21"]
[Round "2"]
[White "Filimberti Uczai, Joao Pedro"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2052"]
[PlyCount "135"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[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 0-0 9. d3 Nb8 10. Nbd2 Nbd7 11. Nf1 h6 12. h3 c5 13. Ng3 Re8 14. d4 c4 15. Bc2 Qc7 16. Be3 Bf8 17. Nh4 Bb7 18. Qd2 d5 19. Nhf5 Nxe4 20. Bxe4 dxe4 21. d5 Nf6 22. Bxh6 gxh6 23. Nxh6+ Kh7 24. Nhf5 Nxd5 25. Qg5 Re6 26. Qh5+ Kg8 27. Nxe4 Nf4 28. Qg4+ Ng6 29. Ng5 Qc6 30. Re4 Be7 31. Rae1 Bxg5 32. Qxg5 Qxe4 33. Rxe4 Bxe4 34. Ng3 Bd3 35. h4 Kh7 36. Nh5 Rh8 37. Nf6+ Kg7 38. Nh5+ Kh7 39. g3 Be2 40. Nf6+ Kg7 41. Ne4 Rh5 42. Qe3 Bd3 43. Ng5 Re7 44. Qb6 Nxh4 45. gxh4 Rxh4 46. Qd8 Rg4+ 47. Kh2 Rxg5 48. Qxe7 Rg6 49. Qxe5+ f6 50. Qc7+ Kh6 51. f3 f5 52. Qe5 Kh5 53. Qf4 Rg5 54. Qd6 Rg6 55. Qe5 Kh4 56. Qh8+ Kg5 57. Kg3 f4+ 58. Kf2 Kf5 59. Qh5+ Ke6 60. Qc5 Rf6 61. a4 bxa4 62. Qc6+ Kf7 63. Qxa4 Kg7 64. Qd7+ Kg6 65. b3 Rf7 66. Qg4+ Kh6 67. Qh4+ Kg7 68. Qg5+ 1-0

[Event "BRA Region North-ch"]
[Site "Manaus"]
[Date "2010.10.??"]
[Round "6"]
[White "De Moura Gouvea, Augusto Cesar"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1793"]
[BlackElo "1972"]
[PlyCount "76"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. c3 Nf6 5. d3 Be7 6. 0-0 0-0 7. Re1 Bd7 8. d4 b5 9. Bb3 c4 10. Bc2 Bc6 11. Bg5 Nbd7 12. Nbd2 h6 13. Bh4 e5 14. d5 Bb7 15. Qe2 Qc7 16. Qe3 Rfc8 17. h3 a5 18. Red1 b4 19. Ba4 Nc5 20. Bb5 Ba6 21. Bc6 Rab8 22. Qe2 Nd3 23. Ne1 Nxd5 24. Bxd5 Bxh4 25. g3 Bf6 26. Nc2 Qb6 27. Rf1 Nxb2 28. cxb4 axb4 29. Ne3 c3 30. Ndc4 Nxc4 31. Nxc4 Qc7 32. Qd3 Bxc4 33. Bxc4 Qxc4 34. Qxd6 Rd8 35. Qxb8 Rxb8 36. f3 Rd8 37. h4 Rd2 38. Rfe1 Qd4+ 0-1

[Event "BRA Region North-ch"]
[Site "Manaus"]
[Date "2010.10.??"]
[Round "1"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Marialves, Lonnyane Ramos"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1972"]
[BlackElo "1775"]
[PlyCount "53"]
[EventDate "2010.10.09"]
[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. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 c5 8. b3 dxc4 9. bxc4 b6 10. d5 exd5 11. cxd5 Bb7 12. e4 Bd6 13. Bb2 Ne5 14. Nb5 Nxf3+ 15. Qxf3 Re8 16. Bxf6 Qxf6 17. Qxf6 gxf6 18. Nxd6 Re7 19. Nxb7 Rxb7 20. Bb5 Re7 21. Rfe1 c4 22. d6 Re5 23. Bxc4 a6 24. Bd5 Rd8 25. f4 Rxd5 26. exd5 Rxd6 27. Red1 1-0

[Event "BRA Region North-ch"]
[Site "Manaus"]
[Date "2010.10.??"]
[Round "5"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Reis, Renan do Carmo"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1972"]
[BlackElo "2245"]
[PlyCount "82"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Qc7 10. a4 Nbd7 11. a5 Nc5 12. Nd2 Be6 13. b4 Nb3 14. Nd5 Bxd5 15. exd5 Nxa1 16. c4 Nc2 17. Qxc2 Nxd5 18. Bd3 Nxe3 19. fxe3 g6 20. Be4 d5 21. Bxd5 Bxb4 22. Ne4 Be7 23. Qb2 Kg7 24. Rb1 Rab8 25. Qc3 Rfd8 26. Rb3 f5 27. Nf2 Rf8 28. g3 Bf6 29. e4 Be7 30. Kg2 Bc5 31. Nd3 Bd4 32. Qb4 fxe4 33. Bxe4 Qf7 34. Rb1 b6 35. Qd6 Rbd8 36. Qc6 Rc8 37. Qb7 Qxb7 38. Bxb7 Rb8 39. Bxa6 bxa5 40. Bb5 a4 41. Re1 a3 0-1

[Event "BRA Region North-ch"]
[Site "Manaus"]
[Date "2010.10.??"]
[Round "3"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Santos Neto, Rui Barroso"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1972"]
[BlackElo "170"]
[PlyCount "35"]
[EventDate "2010.10.09"]
[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. c4 c6 3. Nc3 Nf6 4. Nf3 Bg4 5. e3 Nbd7 6. Be2 Ne4 7. 0-0 Nxc3 8. bxc3 Bxf3 9. Bxf3 dxc4 10. Rb1 Rb8 11. d5 Nc5 12. dxc6 Qc7 13. cxb7 Nxb7 14. Qa4+ Kd8 15. Bxb7 Rxb7 16. Rd1+ Kc8 17. Qe8+ Qd8 18. Qxd8# 1-0

[Event "BRA Region North-ch"]
[Site "Manaus"]
[Date "2010.10.??"]
[Round "7"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Silva E Costa, Alan Roberto da"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "1972"]
[BlackElo "1930"]
[PlyCount "100"]
[EventDate "2010.10.09"]
[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 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Re8 7. 0-0 Nbd7 8. e4 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Bg5 Qxd1 12. Raxd1 c6 13. Rd6 Be6 14. Rfd1 h6 15. Bxf6 Bxf6 16. b3 Rad8 17. h4 Be7 18. Rxd8 Rxd8 19. Rxd8+ Bxd8 20. Kh2 Bb6 21. f3 f5 22. Bh3 Kf7 23. h5 Bd4 24. hxg6+ Kxg6 25. exf5+ Bxf5 26. Bxf5+ Kxf5 27. Ne4 Kg6 28. Kh3 b5 29. cxb5 cxb5 30. Kg4 h5+ 31. Kh4 Be3 32. b4 Bc1 33. Nc3 Bg5+ 34. Kh3 a6 35. Ne4 Be7 36. Nc5 a5 37. Nd3 Bxb4 38. Nxe5+ Kf5 39. Nc6 Bc3 40. Kh4 a4 41. Kxh5 b4 42. Na5 Bd2 43. g4+ Kf6 44. Nc4 Bf4 45. Nb6 b3 46. axb3 axb3 47. Na4 Bc1 48. Nc5 b2 49. Ne4+ Ke5 50. Nc3 Kf6 1/2-1/2

[Event "BRA Region North-ch"]
[Site "Manaus"]
[Date "2010.10.??"]
[Round "2"]
[White "Dos Santos, Gabriel Gomes"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1842"]
[BlackElo "1972"]
[PlyCount "58"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. c4 g6 5. Be2 Bg7 6. 0-0 0-0 7. Nc3 Nc6 8. Nd5 a6 9. Nxf6+ exf6 10. Nh4 f5 11. Nf3 fxe4 12. dxe4 Re8 13. Bd3 Nb4 14. Re1 Be6 15. Bg5 Qc7 16. Bc1 b5 17. cxb5 c4 18. a3 Nxd3 19. Re3 axb5 20. Re2 Nxc1 21. Qxc1 Bg4 22. Qg5 Bxf3 23. gxf3 c3 24. Rc1 Qc4 25. Rcc2 cxb2 26. Rxc4 bxc4 27. Re1 c3 28. Rd1 c2 29. Rf1 b1Q 0-1

[Event "BRA Region North-ch"]
[Site "Manaus"]
[Date "2010.10.??"]
[Round "4"]
[White "Souza Neves, Andrey Marcelo"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2088"]
[BlackElo "1972"]
[PlyCount "85"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 Nc6 3. f4 d6 4. Bb5 g6 5. Nf3 Bg7 6. 0-0 Nf6 7. e5 dxe5 8. Nxe5 Qd6 9. Bxc6+ bxc6 10. d3 0-0 11. Kh1 Be6 12. Qe2 Rab8 13. Rb1 Bd5 14. b3 h5 15. Ne4 Nxe4 16. dxe4 Be6 17. Bb2 c4 18. Nxc4 Bxc4 19. Qxc4 Bxb2 20. Rxb2 Rb4 21. Qe2 Qd4 22. c4 Rd8 23. f5 a5 24. fxg6 fxg6 25. Rbb1 Qd3 26. Qf2 a4 27. Qf7+ Kh8 28. Qxg6 axb3 29. Qxh5+ Kg8 30. Qg6+ Kh8 31. axb3 Rbb8 32. Qh5+ Kg8 33. Qf3 Qxf3 34. Rxf3 Rd4 35. Re1 Rd2 36. h3 Ra8 37. Rg3+ Kf7 38. e5 Ke6 39. Rg6+ Kd7 40. c5 Raa2 41. e6+ Kc7 42. Rg7 Kd8 43. Rf1 1-0

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "5"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Barbosa, Celio Oliveira"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "97"]
[EventDate "2007.06.07"]
[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. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. c4 c6 6. 0-0 0-0 7. b3 Bf5 8. Bb2 Qc8 9. Nc3 Bh3 10. Rc1 Bxg2 11. Kxg2 Qd8 12. Re1 Na6 13. e4 dxe4 14. Nxe4 Re8 15. Qd2 Nc7 16. Rcd1 Rc8 17. Qb4 Nxe4 18. Rxe4 Qd6 19. Qe1 Rcd8 20. Bc3 f6 21. Bb4 Qd7 22. Bxe7 Rc8 23. Bb4 Qf5 24. Rxe8+ Rxe8 25. Qd2 b5 26. Bd6 Ne6 27. Re1 Rd8 28. Bb4 c5 29. d5 cxb4 30. Rxe6 bxc4 31. bxc4 Qxe6 32. dxe6 Rxd2 33. Nxd2 Kf8 34. Nb3 Ke7 35. Nd4 f5 36. Nc6+ Kxe6 37. Nxb4 Ke5 38. Kf3 Kd4 39. Nc6+ Kxc4 40. Nxa7 Kc5 41. Kf4 h6 42. h4 Bd4 43. h5 gxh5 44. f3 Bf6 45. Kxf5 h4 46. gxh4 Bxh4 47. f4 Bg5 48. fxg5 hxg5 49. Kxg5 1/2-1/2

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "1"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Silva, Gabriela"]
[Result "1/2-1/2"]
[ECO "D43"]
[PlyCount "20"]
[EventDate "2007.06.07"]
[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. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. b3 c5 6. e3 cxd4 7. exd4 Bb4 8. Bd2 0-0 9. Bd3 Re8 10. 0-0 Nc6 1/2-1/2

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "6"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Sousa, Clovis"]
[Result "1-0"]
[ECO "E68"]
[PlyCount "63"]
[EventDate "2007.06.07"]
[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 Nf6 2. c4 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. e4 Nh5 9. Re1 a5 10. Rb1 Nb6 11. b3 Bd7 12. a4 h6 13. Ba3 exd4 14. Nxd4 Rb8 15. Bf3 Qg5 16. Ncb5 Na8 17. h4 Qe5 18. Bb2 Qc5 19. e5 Bxe5 20. Ba3 Qb6 21. c5 Qa6 22. Bxh5 gxh5 23. Qxh5 c6 24. cxd6 Bg7 25. Nc7 Qb6 26. Bc5 Bg4 27. Qxg4 Qxc5 28. Nf5 Qc3 29. Nxh6+ Kh7 30. Nf5 Nb6 31. Qh5+ Kg8 32. Ne7# 1-0

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "3"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Souza, David"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "127"]
[EventDate "2007.06.07"]
[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 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. e3 b6 6. c4 Bb7 7. Nbd2 cxd4 8. exd4 Bd6 9. 0-0 0-0 10. b3 Na6 11. Bb2 Rc8 12. Qe2 Qe7 13. Rfe1 Nb4 14. Rac1 Ne4 15. a3 Na2 16. Ra1 Nac3 17. Bxc3 Nxc3 18. Qe3 Ne4 19. Nxe4 dxe4 20. Nd2 f5 21. b4 f4 22. Qb3 e3 23. Bxb7 exf2+ 24. Kxf2 fxg3+ 25. Ke2 Qxb7 26. hxg3 Qg2+ 27. Kd3 Qxg3+ 28. Re3 Qg6+ 29. Ne4 Rf4 30. Rae1 Rcf8 31. Kc3 Bc7 32. c5 bxc5 33. Nxc5 Kh8 34. Nxe6 Rc8 35. Qc4 Rf2 36. Kb3 Qf7 37. d5 Rb2+ 38. Ka4 Qd7+ 39. Qc6 Qxc6+ 40. dxc6 Bb6 41. Nc5 h5 42. Re8+ Rxe8 43. Rxe8+ Kh7 44. Re7 h4 45. c7 Bxc7 46. Rxc7 h3 47. Re7 h2 48. Re1 Rg2 49. Rh1 g5 50. Ne4 Kg6 51. Ka5 Kf5 52. Nxg5 Kxg5 53. a4 Ra2 54. Kb5 Kg4 55. a5 Kg3 56. Ka6 Kg2 57. Rxh2+ Kxh2 58. b5 Kg3 59. b6 axb6 60. Kxb6 Kf4 61. a6 Ke5 62. Kb7 Kd6 63. a7 Rb2+ 64. Kc8 1/2-1/2

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "7"]
[White "Gomes, Jainy"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2017"]
[PlyCount "95"]
[EventDate "2007.06.07"]
[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. Nf3 Nf6 3. e3 b6 4. Bb5+ Bd7 5. Bd3 e6 6. Ne5 c5 7. Nxd7 Nbxd7 8. 0-0 Bd6 9. c3 Qc7 10. h3 0-0 11. Nd2 e5 12. e4 cxd4 13. cxd4 exd4 14. exd5 Nxd5 15. Be4 N7f6 16. Bf3 Rad8 17. Nb3 Nf4 18. Bxf4 Bxf4 19. Qd3 Rd7 20. Rad1 Rc8 21. g3 Be5 22. Qf5 Rcd8 23. Rc1 Qb8 24. Rfe1 Bd6 25. Nxd4 Bc5 26. Nb3 Qxg3+ 27. Bg2 Rd5 28. Nxc5 Qxg2+ 29. Kxg2 Rxf5 30. Ne4 Nxe4 31. Rxe4 g6 32. Rc2 Rd3 33. Re7 Rg5+ 34. Kf1 Rxh3 35. Rxa7 Rf3 36. Rb7 Rb5 37. Kg2 Rff5 38. b3 Kg7 39. Rc3 h5 40. Rf3 Rxf3 41. Kxf3 Rf5+ 42. Kg3 b5 43. a4 bxa4 44. bxa4 Ra5 45. Rb4 Kf6 46. Kh4 Ke5 47. f4+ Ke6 48. Re4+ 1/2-1/2

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "2"]
[White "Lopes, Janio Ribeiro"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "80"]
[EventDate "2007.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. f3 Nc6 9. Qd2 0-0 10. 0-0-0 Qc7 11. g4 Rd8 12. Nxc6 bxc6 13. Bh6 d5 14. Bxg7 Kxg7 15. h4 Be6 16. Qe3 Rab8 17. b3 dxe4 18. Rxd8 Rxd8 19. Nxe4 Qe5 20. Qc3 Rd4 21. Nd2 Nd5 22. Qb2 Qe3 23. Bd3 Nb4 24. Rd1 Kg8 25. Kb1 Nxd3 26. cxd3 Qxd3+ 27. Qc2 Qxc2+ 28. Kxc2 f5 29. Kc3 Rf4 30. Re1 Kf7 31. gxf5 Bxf5 32. h5 gxh5 33. Re5 Bg6 34. Rc5 h4 35. Rxc6 h3 36. Kb2 h2 37. Rc1 Rd4 38. Nc4 Rh4 39. Ne5+ Ke6 40. Ng4 h1Q 0-1

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "4"]
[White "Salles, Joelson de Assis"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "B88"]
[PlyCount "50"]
[EventDate "2007.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3 Qc7 9. Qd2 Bd7 10. 0-0-0 Be7 11. f4 Rc8 12. h3 Nxd4 13. Bxd4 Bc6 14. Rhe1 e5 15. Bg1 h6 16. Kb1 b5 17. fxe5 dxe5 18. Nd5 Qb7 19. Nxf6+ Bxf6 20. Bd5 0-0 21. Qe2 Rfd8 22. Bxc6 Rxc6 23. Rxd8+ Bxd8 24. Qd3 Be7 25. Qd5 Qc7 0-1

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "5"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Bergman, Hidelbran"]
[Result "1-0"]
[ECO "C70"]
[PlyCount "95"]
[EventDate "2006.05.05"]
[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 Bc5 5. c3 b5 6. Bc2 d6 7. h3 Nf6 8. 0-0 0-0 9. Re1 Ne7 10. d4 exd4 11. cxd4 Bb4 12. Bd2 Bxd2 13. Nbxd2 Ng6 14. Nf1 Bb7 15. Ng3 Re8 16. Rc1 Nf4 17. Qd2 N6h5 18. Nf5 Qf6 19. Kh2 Ng6 20. Qg5 Qxg5 21. Nxg5 Nf6 22. Bb3 Rec8 23. Bxf7+ Kf8 24. Be6 Nf4 25. Bxc8 Rxc8 26. Rc3 h6 27. Nf3 Nxe4 28. Rxe4 Bxe4 29. Nxd6 Ne2 30. Nxc8 Nxc3 31. bxc3 Bxf3 32. gxf3 Ke8 33. Kg3 Kd7 34. Kf4 Kxc8 35. Kf5 Kd7 36. Kg6 Ke6 37. Kxg7 h5 38. Kg6 a5 39. f4 Kd5 40. f5 Kc4 41. f6 Kxc3 42. f7 Kb2 43. f8Q Kxa2 44. Qc5 a4 45. Qxb5 a3 46. Qc4+ Ka1 47. Qxc7 a2 48. Qc1# 1-0

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "3"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Bernardino, Hugo Barros"]
[Result "1/2-1/2"]
[ECO "D15"]
[PlyCount "134"]
[EventDate "2006.05.05"]
[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. Nf3 c6 3. c4 Nf6 4. Nc3 Bg4 5. Bf4 Bxf3 6. exf3 e6 7. Bd3 Bd6 8. Bg3 0-0 9. 0-0 Qc7 10. Rc1 Bxg3 11. fxg3 Nbd7 12. Re1 dxc4 13. Bxc4 Qb6 14. Qc2 Qxd4+ 15. Qf2 Qxc4 16. Red1 Qc5 17. Rd2 Qxf2+ 18. Kxf2 Nb6 19. Rcd1 Nfd5 20. Ne4 Rfd8 21. f4 Nc4 22. Rd4 Nce3 23. R1d2 Ng4+ 24. Kg1 Ngf6 25. Nf2 Kf8 26. g4 Ke7 27. g5 Ne8 28. Re2 Nd6 29. Ng4 c5 30. Rxd5 b6 31. f5 Nb5 32. f6+ Kf8 33. Rde5 g6 34. h4 Nd4 35. Re1 Nf5 36. Nh6 Nxh6 37. gxh6 Rd4 38. h5 gxh5 39. Rxh5 Rg4 40. Ree5 Rg6 41. Reg5 Rd8 42. Rxg6 fxg6 43. Rh3 Kf7 44. Rf3 Rd2 45. Ra3 Rd7 46. Rf3 g5 47. Kh2 Kg6 48. Kg3 Rf7 49. Ra3 Kxf6 50. Kg4 Kg6 51. g3 Kxh6 52. Re3 Rf6 53. Ra3 Rf7 54. Re3 Re7 55. Re5 c4 56. a4 a6 57. a5 b5 58. Rc5 Rd7 59. Rc6 Rd4+ 60. Kh3 g4+ 61. Kh4 Re4 62. Rxa6 Kg6 63. Ra8 Re2 64. a6 h5 65. Rg8+ Kh6 66. Rh8+ Kg6 67. Rg8+ Kh6 1/2-1/2

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "1"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Martins, Elis Keroli Pereira"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "77"]
[EventDate "2006.05.05"]
[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 Nc6 2. Nf3 e6 3. d4 Nf6 4. Bd3 b6 5. 0-0 Bb7 6. Bg5 Be7 7. Nc3 d5 8. e5 Ng4 9. Bxe7 Qxe7 10. h3 Nh6 11. Na4 0-0 12. c4 Nb4 13. Be2 Rad8 14. a3 Na6 15. cxd5 exd5 16. Nc3 f6 17. Re1 c5 18. exf6 Qxf6 19. Qa4 cxd4 20. Qxd4 Nc5 21. Rad1 Nf5 22. Qxf6 Rxf6 23. Nxd5 Bxd5 24. Rxd5 Rxd5 25. Bc4 Rfd6 26. Re5 Ne7 27. Rxe7 Kf8 28. Rxa7 Rd1+ 29. Kh2 Rg6 30. Ne5 Rg5 31. Nc6 g6 32. Rf7+ Ke8 33. Rxh7 Ne4 34. Re7+ Kf8 35. Rxe4 Rf5 36. Ne5 Rxf2 37. Nxg6+ Kg7 38. Nf4 Rdd2 39. b3 1-0

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "2"]
[White "Lopes, Janio Ribeiro"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "113"]
[EventDate "2006.05.05"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. f4 Nbd7 9. Qd2 Qc7 10. g4 b5 11. a3 Bb7 12. Bf3 Nc5 13. Qg2 h5 14. g5 Nfd7 15. g6 0-0-0 16. 0-0-0 fxg6 17. Qxg6 Bf6 18. Qg2 Nb6 19. Qe2 Nc4 20. Ndxb5 axb5 21. Nxb5 Bxb2+ 22. Kb1 Nxa3+ 23. Kxb2 Nxb5 24. Qxb5 Bc6 25. Qc4 Qb7+ 26. Kc1 Bb5 27. Qc3 Qc6 28. Bd4 Na4 29. Qxc6+ Bxc6 30. Bxg7 Rh7 31. Rhg1 Nc5 32. Rde1 Rd7 33. Bd4 Rhf7 34. Bxh5 Rxf4 35. Be8 Rc7 36. Bxc5 dxc5 37. Bxc6 Rxc6 38. Re2 Ra6 39. Rg5 Rc6 40. Kd2 c4 41. Ke3 Rf1 42. Rg7 e5 43. Re7 Rc5 44. Rg2 Rf8 45. Rg5 Ra5 46. Rexe5 Ra3+ 47. Kd4 c3 48. Rc5+ Kb8 49. Rxc3 Ra4+ 50. Ke3 Rh8 51. Rg2 Re8 52. Rg4 Rh8 53. h4 Ra1 54. Rc5 Rh1 55. c4 Rd8 56. Rd5 Rc8 57. c5 1-0

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "6"]
[White "Santos, Daniel Leite"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "70"]
[EventDate "2006.05.05"]
[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. Nf3 d6 3. Nc3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. d4 cxd4 7. Nxd4 a6 8. 0-0 e6 9. g4 Nc5 10. Qe2 Be7 11. b4 Ncd7 12. g5 Ng8 13. a3 Rc8 14. Nd1 Bxg5 15. f4 Bf6 16. c3 Rxc3 17. Nxc3 Bxd4+ 18. Kh1 Bxc3 19. Bb2 Bxb2 20. Qxb2 Ngf6 21. e5 dxe5 22. fxe5 Nd5 23. Rg1 0-0 24. Qd4 Qc7 25. Rae1 Ne7 26. h4 Nf5 27. Qf4 g6 28. h5 Qc3 29. Re2 Rc8 30. hxg6 hxg6 31. Rh2 Rc4 32. Qf2 Nxe5 33. Qd2 Qf3+ 34. Rgg2 Qf1+ 35. Rg1 Ng3# 0-1

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "4"]
[White "Souza, Jurandir Araujo"]
[Black "De Oliveira, Leonardo Souza A"]
[Result "1/2-1/2"]
[ECO "B90"]
[PlyCount "92"]
[EventDate "2006.05.05"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 Nc6 7. Be2 e6 8. 0-0 Be7 9. a3 0-0 10. Kh1 Qc7 11. Be3 Bd7 12. Bg5 Rfe8 13. f4 h6 14. Bxf6 Bxf6 15. Nf3 Rad8 16. Bd3 Ne7 17. Rb1 Ng6 18. Ne2 Bc6 19. f5 exf5 20. exf5 Ne5 21. Ned4 Nxd3 22. Qxd3 Be4 23. Qd2 Qd7 24. Qf4 Rc8 25. Rbe1 d5 26. c3 Bd3 27. Rxe8+ Rxe8 28. Rd1 Be4 29. Re1 Qd8 30. Qd2 Kh7 31. h3 Qd7 32. Nh2 Bg5 33. Qf2 Qc7 34. Nhf3 Bf4 35. Qf1 Bg3 36. Rd1 Qf4 37. Ne2 Qc7 38. Nxg3 Qxg3 39. Qe1 Qf4 40. Qh4 Qxf5 41. Rf1 Qg6 42. Qf2 Bd3 43. Re1 Be4 44. Rf1 Bd3 45. Re1 Be4 46. Rf1 Bd3 1/2-1/2

