[Event "Maringa op"]
[Site "Maringa"]
[Date "2011.07.03"]
[Round "7"]
[White "Kawabata, Elise Yuriko"]
[Black "Sampaio, Leonardo de Souza P"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1981"]
[PlyCount "132"]
[EventDate "2011.06.30"]
[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 d6 3. c3 Nf6 4. e5 dxe5 5. Nxe5 Qd5 6. Bb5+ Nc6 7. Nxc6 bxc6 8. Be2 Bf5 9. 0-0 e6 10. d4 Be7 11. Bf3 Be4 12. Bxe4 Nxe4 13. Nd2 Nxd2 14. Qxd2 cxd4 15. Qxd4 Qxd4 16. cxd4 Rb8 17. Rb1 Bf6 18. Be3 Kd7 19. b3 Rb5 20. Rfc1 Ra5 21. Rc2 Bg5 22. Rbc1 Rc8 23. Kf1 Be7 24. Ke2 Ba3 25. Rd1 Rb5 26. Rc4 Rb4 27. Rxb4 Bxb4 28. Rc1 Rb8 29. Rc4 Rb7 30. Kd3 Kd6 31. Bd2 Bxd2 32. Kxd2 a5 33. Kd3 Rb5 34. Rc2 Rg5 35. f4 Rh5 36. g3 Rh3 37. Ke4 Rh5 38. Kd3 Rf5 39. Ke4 h5 40. a3 Rb5 41. Rc3 f6 42. Re3 g5 43. fxg5 Rxg5 44. Rf3 Rb5 45. Rc3 Rg5 46. Rf3 f5+ 47. Kd3 Kd5 48. Re3 Rg4 49. Re5+ Kd6 50. Re3 h4 51. b4 axb4 52. axb4 hxg3 53. hxg3 Rg7 54. Kc4 Ra7 55. Rf3 Ra1 56. Re3 Rc1+ 57. Rc3 Re1 58. Rd3 Re4 59. Kc3 Kd5 60. Rd2 Re1 61. Kc2 Re3 62. Rd3 Ke4 63. Rc3 Rxc3+ 64. Kxc3 Kf3 65. Kc4 Kxg3 66. Kd3 Kf3 0-1

[Event "Maringa op"]
[Site "Maringa"]
[Date "2011.07.03"]
[Round "6"]
[White "Sampaio, Leonardo de Souza P"]
[Black "Araujo, Rafael Moreira"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1981"]
[BlackElo "2178"]
[PlyCount "92"]
[EventDate "2011.06.30"]
[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. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d6 7. 0-0 Be7 8. c4 Nd7 9. Nc3 0-0 10. Qc2 Nc5 11. Be3 Nxd3 12. Qxd3 f5 13. f3 fxe4 14. fxe4 Be6 15. Rxf8+ Qxf8 16. Rf1 Qe8 17. Ne2 c5 18. Nf4 Bf7 19. Nd5 Bd8 20. Bf4 Bg6 21. Re1 Rb8 22. b3 Rb7 23. Nf6+ Bxf6 24. Qd5+ Kh8 25. Qxb7 h5 26. Qxc7 Bd4+ 27. Be3 Qxe4 28. Qd8+ Kh7 29. Qg5 Qc2 30. Bxd4 cxd4 31. Qc1 Qxa2 32. Qa1 Qd2 33. Re7 Qg5 34. Rxa7 Be4 35. Ra2 d3 36. Qe1 Qc5+ 37. Kh1 Bg6 38. h3 Qb6 39. Qc3 Qe3 40. b4 Be4 41. Qd2 Qxh3+ 42. Kg1 Qg4 43. b5 Qe6 44. Ra4 Qg6 45. b6 h4 46. Qf4 Qxg2# 0-1

[Event "Maringa op"]
[Site "Maringa"]
[Date "2011.07.02"]
[Round "5"]
[White "Rodrigues, Tiago Pereira"]
[Black "Sampaio, Leonardo de Souza P"]
[Result "1/2-1/2"]
[ECO "D88"]
[WhiteElo "2122"]
[BlackElo "1981"]
[PlyCount "132"]
[EventDate "2011.06.30"]
[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 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 Bg4 11. f3 Na5 12. Bxf7+ Rxf7 13. fxg4 Rxf1+ 14. Kxf1 cxd4 15. cxd4 Qd6 16. e5 Qe6 17. Nf4 Qa6+ 18. Kg1 Bh6 19. h4 Bxf4 20. Bxf4 Rd8 21. Be3 e6 22. Qc2 Qc4 23. Rc1 Qxc2 24. Rxc2 Nc6 25. Rc4 Rd5 26. Kf2 Rb5 27. Kf3 Rb4 28. Rxb4 Nxb4 29. Ke4 Nd5 30. Bd2 b5 31. Kf3 Kg7 32. h5 Kf7 33. Bh6 Kg8 34. Ke4 Kf7 35. Kd3 Kg8 36. Kc2 Kf7 37. Bd2 Kg8 38. Kb3 Kf7 39. a3 Kg8 40. Kc2 Kf7 41. Kd3 Kg8 42. Ke4 Kf7 43. Kf3 Kg7 44. Bb4 g5 45. Bc5 a6 46. g3 h6 47. Ke4 Kf7 48. Kd3 Kg7 49. a4 Kf7 50. Kc2 Kg7 51. Kb3 Kf7 52. Bb4 Kg7 53. Ba5 Kf7 54. Bd8 Ke8 55. Ba5 Ke7 56. Bd2 Kf7 57. Bc1 Ke8 58. Ba3 Kf7 59. Bc5 Ke8 60. Ba3 Kf7 61. Bc1 Ke8 62. Bd2 Kf7 63. Bb4 Ke8 64. Ba5 Kf7 65. Bd8 Ke8 66. Ba5 Kf7 1/2-1/2

[Event "Maringa op"]
[Site "Maringa"]
[Date "2011.07.02"]
[Round "4"]
[White "Sampaio, Leonardo de Souza P"]
[Black "Bandeira, Tarciano Elias"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1981"]
[BlackElo "2166"]
[PlyCount "31"]
[EventDate "2011.06.30"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. Qd2 Bf5 9. 0-0-0 0-0 10. Kb1 a6 11. h3 b5 12. Nd4 Nxd4 13. cxd4 d5 14. Bd3 Bxd3 15. Qxd3 Bg5 16. Rde1 1/2-1/2

[Event "Maringa op"]
[Site "Maringa"]
[Date "2011.07.01"]
[Round "3"]
[White "Delgado, Lidio Dias"]
[Black "Sampaio, Leonardo de Souza P"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2285"]
[BlackElo "1981"]
[PlyCount "38"]
[EventDate "2011.06.30"]
[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. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c6 7. Nc3 Qa5 8. Qd3 a6 9. Bd2 Qc7 10. b4 b6 11. a4 Bb7 12. Rfc1 a5 13. b5 c5 14. d5 Nbd7 15. h3 Rfe8 16. e4 e6 17. Re1 exd5 18. exd5 Nf8 19. Rad1 Rad8 1/2-1/2

[Event "Maringa op"]
[Site "Maringa"]
[Date "2011.07.01"]
[Round "2"]
[White "Sampaio, Leonardo de Souza P"]
[Black "Martins, Carlos"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1981"]
[BlackElo "2241"]
[PlyCount "36"]
[EventDate "2011.06.30"]
[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 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 b6 8. Re1 Bb7 9. c3 Qc7 10. a3 0-0-0 11. b4 dxe4 12. dxe4 h5 13. h4 Ng4 14. Qe2 Nce5 15. Nxe5 Nxe5 16. Nc4 Nd3 17. Rd1 Nxc1 18. Raxc1 Kb8 1/2-1/2

[Event "Maringa op"]
[Site "Maringa"]
[Date "2011.06.30"]
[Round "1"]
[White "Godoi, Johnathan Willian D"]
[Black "Sampaio, Leonardo de Souza P"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1981"]
[PlyCount "67"]
[EventDate "2011.06.30"]
[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 Nc6 3. f4 g6 4. Bb5 Bg7 5. Bxc6 bxc6 6. Nf3 d6 7. 0-0 Nf6 8. d3 0-0 9. Qe1 e6 10. Kh1 Nd7 11. Qg3 f5 12. Ng5 Nf6 13. Qh3 h6 14. Nf3 Kh7 15. Be3 Ng4 16. Bf2 Nxf2+ 17. Rxf2 Rb8 18. e5 dxe5 19. fxe5 g5 20. g4 Rxb2 21. Na4 Rb4 22. Nxc5 fxg4 23. Qg2 Rxf3 24. Rxf3 gxf3 25. Qxf3 Qd5 26. Qxd5 cxd5 27. a3 Rb2 28. c4 Bxe5 29. Re1 Bf4 30. cxd5 exd5 31. Re7+ Kg6 32. Re8 Bh3 33. Rg8+ Kh5 34. d4 0-1

[Event "Sao Bento do Sul Education"]
[Site "Sao Bento do Sul"]
[Date "2010.10.12"]
[Round "7"]
[White "Popovicz, Sandro Jose"]
[Black "Sampaio, Leonardo de Souza P"]
[Result "1-0"]
[ECO "D93"]
[PlyCount "49"]
[EventDate "2010.10.09"]
[EventType "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. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Nf3 c6 7. Be2 e6 8. 0-0 Nfd7 9. Rc1 dxc4 10. Bxc4 b5 11. Bd3 Nb6 12. Ne5 Bb7 13. Ne4 Bxe5 14. Bxe5 N8d7 15. Bf4 Nf6 16. Bg5 Nbd5 17. Qf3 Kg7 18. Rc5 h6 19. Rxd5 Nxd5 20. Bxd8 Raxd8 21. Nc5 Ba8 22. h4 Nb4 23. Bb1 a5 24. Qg3 Rd5 25. Nxe6+ 1-0

[Event "Sao Bento do Sul Education"]
[Site "Sao Bento do Sul"]
[Date "2010.10.12"]
[Round "6"]
[White "Sampaio, Leonardo de Souza P"]
[Black "De Oliveira, Gabriela Leticia"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "129"]
[EventDate "2010.10.09"]
[EventType "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. Qf3 Qxc6 7. Bd3 Qf6 8. Nc3 Qxf3 9. gxf3 Ne7 10. Nb5 Bb6 11. Be3 Ba5+ 12. c3 a6 13. Na3 d5 14. Bd4 f6 15. exd5 Nxd5 16. Nc4 Bb6 17. Nxb6 Nxb6 18. Bxb6 cxb6 19. Be4 Rb8 20. 0-0-0 Kf7 21. Bd5+ Be6 22. Bxe6+ Kxe6 23. Rhe1+ Kf5 24. Rd7 Kf4 25. Re3 Rhe8 26. Rxg7 Rxe3 27. fxe3+ Kxe3 28. Rxh7 Kxf3 29. Rf7 Kg2 30. h4 f5 31. h5 f4 32. Rxf4 Rh8 33. Rf6 Rxh5 34. Rxb6 Rh7 35. Rf6 Kg3 36. Kc2 Kg4 37. Kb3 Kg5 38. Rf8 Kg6 39. a4 Re7 40. Kb4 Kg7 41. Rf4 Re5 42. c4 b6 43. Rf3 Re2 44. b3 Re5 45. Rd3 a5+ 46. Kc3 Kf6 47. Rd6+ Re6 48. Rd3 Ke7 49. b4 axb4+ 50. Kxb4 Rd6 51. Rd5 Re6 52. Kb5 Rf6 53. Rh5 Kd8 54. Rh7 Kc8 55. a5 bxa5 56. c5 a4 57. Kxa4 Rc6 58. Kb5 Rc7 59. Rh8+ Kb7 60. Rh6 Kb8 61. c6 Ka7 62. Rd6 Kb8 63. Kb6 Rc8 64. Rd7 Ka8 65. Ra7+ 1-0

[Event "Sao Bento do Sul Education"]
[Site "Sao Bento do Sul"]
[Date "2010.10.11"]
[Round "4"]
[White "Sampaio, Leonardo de Souza P"]
[Black "Dos Santos, Jailso Almeida"]
[Result "0-1"]
[ECO "B48"]
[BlackElo "1867"]
[PlyCount "68"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a4 Nf6 8. Be2 Bb4 9. f3 d5 10. 0-0 Bxc3 11. bxc3 dxe4 12. fxe4 Nxe4 13. Bd3 Nxc3 14. Qg4 0-0 15. Nxc6 bxc6 16. Bd4 f5 17. Bc5 Nd5 18. Qh5 Rf7 19. a5 Bd7 20. Qe2 Bc8 21. c4 Nf4 22. Qe3 Nxd3 23. Qxd3 e5 24. Rad1 Be6 25. Bb6 Qe7 26. c5 e4 27. Qd6 Qxd6 28. Rxd6 Bc4 29. Rfd1 Rc8 30. R6d4 Bb5 31. g3 Re7 32. Bd8 Re8 33. Kf2 e3+ 34. Ke1 Re4 0-1

[Event "Sao Bento do Sul Education"]
[Site "Sao Bento do Sul"]
[Date "2010.10.11"]
[Round "5"]
[White "Souza, Fabio de Fatima"]
[Black "Sampaio, Leonardo de Souza P"]
[Result "1/2-1/2"]
[ECO "B66"]
[PlyCount "122"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. Kb1 h6 10. Bxf6 gxf6 11. f4 Bd7 12. f5 e5 13. Nb3 Na5 14. Nd5 Nxb3 15. cxb3 Bc6 16. Be2 Bxd5 17. Qxd5 Qd7 18. Bh5 0-0 19. Rd3 Bd8 20. Qxd6 Qxd6 21. Rxd6 Re8 22. Rhd1 Be7 23. Rb6 Rad8 24. Rxd8 Rxd8 25. Rxb7 Kf8 26. Ra7 Rd2 27. Bf3 Bc5 28. Rc7 Be7 29. a3 Bd6 30. Rc2 Rd4 31. Kc1 a5 32. Rd2 Ke7 33. Kc2 Bc5 34. Rxd4 Bxd4 35. b4 axb4 36. axb4 Kd6 37. Bh5 Kc6 38. Bxf7 Kb5 39. Kb3 Be3 40. h3 Bd2 41. g4 Bxb4 42. Be8+ Kc5 43. Ka4 Be1 44. Bf7 Bd2 45. Bd5 Be1 46. Ba8 Bd2 47. h4 Be1 48. g5 fxg5 49. hxg5 hxg5 50. f6 Kd6 51. Bd5 g4 52. f7 Ke7 53. f8Q+ Kxf8 54. Be6 g3 55. Bh3 Ke7 56. b4 Kd6 57. Kb5 Kc7 58. Kc5 Bf2+ 59. Kd5 Bd4 60. Ke6 Kc6 61. Bf1 Bc3 1/2-1/2

[Event "Sao Bento do Sul Education"]
[Site "Sao Bento do Sul"]
[Date "2010.10.10"]
[Round "3"]
[White "De Souza, Camila dos Santos"]
[Black "Sampaio, Leonardo de Souza P"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "98"]
[EventDate "2010.10.09"]
[EventType "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. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. h3 c6 6. c3 d5 7. Bd3 b6 8. Nbd2 Bb7 9. 0-0 c5 10. Re1 Nbd7 11. Ne5 Ne8 12. Ng4 Ndf6 13. Nf3 Nxg4 14. hxg4 f6 15. g5 f5 16. Ne5 e6 17. Kh2 Nd6 18. f3 Nf7 19. Nxf7 Rxf7 20. Rh1 Qe7 21. Qe1 e5 22. dxe5 Bxe5 23. Qg3 Re8 24. Rae1 Bxf4 25. exf4 Qd7 26. Re5 Rxe5 27. fxe5 f4 28. Qh3 Qxh3+ 29. gxh3 Bc8 30. Re1 Be6 31. a3 Kf8 32. Bb5 Ke7 33. h4 Rf5 34. Bd3 Rf8 35. Rg1 Bf5 36. Bb5 Ke6 37. Re1 Bc2 38. Ba6 Ba4 39. Kh3 Bd7 40. Bd3 Ke7+ 41. Kg2 Bf5 42. Bb5 Ke6 43. Re2 Bb1 44. Ba6 c4 45. Bb5 Rf5 46. Rd2 Bd3 47. Rd1 Kxe5 48. Re1+ Kd6 49. Ba6 Re5 0-1

[Event "Sao Bento do Sul Education"]
[Site "Sao Bento do Sul"]
[Date "2010.10.10"]
[Round "2"]
[White "Sampaio, Leonardo de Souza P"]
[Black "Blodorn, Mayla"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "81"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bg4 7. Bd2 e6 8. Nd5 Qd8 9. Nxf6+ Qxf6 10. c3 Bxf3 11. Qxf3 Qxf3 12. gxf3 Be7 13. Rg1 g6 14. 0-0-0 Nd7 15. Rde1 0-0 16. f4 Bd6 17. h4 h5 18. f5 Kg7 19. fxg6 fxg6 20. Rxe6 Rf6 21. Rxf6 Kxf6 22. Bg5+ Kg7 23. Kd2 Nf6 24. Bd3 Rg8 25. Bxg6 Kxg6 26. Bxf6+ Kf7 27. Rxg8 Kxg8 28. Be5 Be7 29. Bg3 Kf7 30. Ke3 Kg6 31. Ke4 Bf6 32. b3 c5 33. f3 b5 34. dxc5 Kf7 35. Kd5 Bxc3 36. Kc6 b4 37. Kd7 Bd4 38. c6 Bb6 39. c7 Bxc7 40. Bxc7 Kf6 41. Kc6 1-0

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.07"]
[Round "9"]
[White "Tapia Huerta, Joel Arthur"]
[Black "Sampaio, Leonardo de Souza P"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1918"]
[PlyCount "70"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Bg5 Nbd7 5. Nc3 c6 6. cxd5 exd5 7. e3 Be7 8. Bd3 0-0 9. 0-0 h6 10. Bh4 Re8 11. Rc1 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 Nf6 15. a3 b6 16. b4 Bb7 17. Qb3 Qd6 18. h3 Rab8 19. Rfd1 Qd7 20. a4 Qf5 21. Ne2 Rbc8 22. Nc4 Qe6 23. Nf4 Qe7 24. Ne5 g5 25. Ne2 c5 26. Ng3 Bd5 27. Nf5 Qe6 28. Nxh6+ Kg7 29. Qa3 cxb4 30. Qxb4 Kxh6 31. Rc3 Rxc3 32. Qxc3 Rc8 33. Qa3 Kg7 34. Rc1 Rxc1+ 35. Qxc1 Nd7 0-1

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "7"]
[White "De la Rosa Lara, Armando Antonio"]
[Black "Sampaio, Leonardo de Souza P"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2006"]
[PlyCount "62"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bxb5 axb5 12. Nxb5 Be7 13. Nbc7+ Kf8 14. Nxa8 Qa5+ 15. Qd2 Qxa8 16. Qh6+ Kg8 17. 0-0 Be6 18. exf5 Bxd5 19. c4 Be4 20. f6 Bf8 21. Qg5+ Bg6 22. h4 h5 23. Qd2 Nd4 24. Kh1 Qe4 25. Rfe1 Qxh4+ 26. Kg1 Bh6 27. Qc3 Kh7 28. c5 Qxf6 29. Rad1 Rc8 30. b4 dxc5 31. bxc5 Bf8 0-1

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "8"]
[White "Sampaio, Leonardo de Souza P"]
[Black "Proudian, Armen"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "2076"]
[PlyCount "101"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[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. Qf3 Qxf3 7. gxf3 dxc6 8. Be3 Bb6 9. c4 Bxe3 10. fxe3 c5 11. Nc3 Bd7 12. 0-0-0 0-0-0 13. Rg1 g6 14. Rg5 b6 15. Rgd5 Ne7 16. R5d2 c6 17. f4 f6 18. Be2 Be6 19. Rd6 Rxd6 20. Rxd6 Bh3 21. Bf3 Rf8 22. Rd2 Kc7 23. Nd1 Be6 24. b3 g5 25. Rg2 Rg8 26. Nf2 Bd7 27. Ng4 Bxg4 28. Bxg4 gxf4 29. exf4 h5 30. Bf3 Rxg2 31. Bxg2 Ng6 32. f5 Nf4 33. Bf3 h4 34. Kd2 Kd6 35. Ke3 Ke5 36. Bd1 b5 37. Bf3 bxc4 38. bxc4 Nh3 39. Bg2 Ng5 40. h3 a6 41. a3 Nf7 42. Bf1 Nd6 43. Bd3 Ne8 44. Be2 a5 45. Bf1 Nd6 46. Bd3 Nf7 47. Bf1 Ng5 48. Bg2 a4 49. Bf1 Nxe4 50. Bg2 Nd6 51. Kd3 0-1

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "6"]
[White "Sampaio, Leonardo de Souza P"]
[Black "Marques, Joao Paulo Cassemir"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "1900"]
[PlyCount "84"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 g6 4. g3 Bg7 5. Bg2 Ne7 6. 0-0 0-0 7. Nbd2 Nbc6 8. c3 b5 9. Rb1 Rb8 10. Nh4 b4 11. c4 Nd4 12. Nb3 Nxb3 13. Qxb3 Nc6 14. Be3 Nd4 15. Bxd4 Bxd4 16. Nf3 Bg7 17. a3 Bb7 18. axb4 Bc6 19. Qa3 Rxb4 20. Qxa7 d6 21. b3 Qb8 22. Qa2 Qb7 23. Qc2 Ra8 24. Nd2 Ra3 25. f4 Bd4+ 26. Kh1 Be3 27. Qb2 Qa8 28. Ra1 Rxa1 29. Rxa1 Qb7 30. Ra2 Bxd2 31. Qxd2 Rxb3 32. h4 Rb1+ 33. Kh2 Qb3 34. Ra6 Rb2 35. Qc1 Rc2 36. Qa1 Rxg2+ 37. Kxg2 Qxd3 38. Qa3 Bxe4+ 39. Kh3 Qf1+ 40. Kg4 h6 41. Ra8+ Kh7 42. Ra7 Bf5# 0-1

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "5"]
[White "Tratz, Leonardo Schmaedeck"]
[Black "Sampaio, Leonardo de Souza P"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2039"]
[PlyCount "91"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Qd2 Nge7 8. Bh6 0-0 9. h4 Bxh6 10. Qxh6 Kh8 11. Nf3 Ng8 12. Qd2 h6 13. 0-0-0 Bg4 14. Rdg1 Nd4 15. Nh2 Be6 16. f4 Kh7 17. h5 g5 18. fxg5 Qxg5 19. Qxg5 hxg5 20. g4 Nh6 21. Bf1 f6 22. Nd1 Bd7 23. Ne3 b5 24. c3 Ne6 25. Rg2 Nf4 26. Rd2 Bc6 27. Bg2 Rac8 28. Bf3 a5 29. Kb1 Rfd8 30. Rhd1 d5 31. exd5 Bxd5 32. Nxd5 Nxd5 33. Be4+ Kg7 34. Re1 b4 35. Kc2 Nf4 36. Nf1 Rd6 37. Ne3 a4 38. Nf5+ Nxf5 39. Bxf5 Rh8 40. Re4 Nd5 41. Rde2 Nf4 42. R2e3 Rb8 43. cxb4 cxb4 44. Rc4 b3+ 45. axb3 axb3+ 46. Kd2 1/2-1/2

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.04"]
[Round "4"]
[White "Sampaio, Leonardo de Souza P"]
[Black "Villalba, Marcelo"]
[Result "1/2-1/2"]
[ECO "B31"]
[BlackElo "2127"]
[PlyCount "84"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. Bxc6 dxc6 7. d3 0-0 8. Nc3 Qc7 9. Be3 b6 10. h3 e5 11. Qd2 Re8 12. Bh6 Bh8 13. Rad1 Nh5 14. Ne2 Ba6 15. g4 Ng7 16. Ng3 Ne6 17. Kh1 Rad8 18. Qe3 Rd7 19. Qc1 Red8 20. b3 b5 21. Be3 c4 22. dxc4 bxc4 23. Rxd7 Rxd7 24. Qa3 Bb5 25. Qb4 a5 26. Qc3 cxb3 27. axb3 Nd4 28. Bh6 Qd8 29. Ra1 Qf6 30. Rxa5 Nxf3 31. Ra8+ Rd8 32. Rxd8+ Qxd8 33. Qxf3 Qh4 34. Be3 Qxh3+ 35. Kg1 Bf1 36. Qh1 Qxh1+ 37. Kxh1 Ba6 38. Kg1 Bf6 39. Nf1 Be7 40. Nd2 f6 41. c4 Kf7 42. Kg2 Ke6 1/2-1/2

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "3"]
[White "Diaz Rosas, Julio Cesar"]
[Black "Sampaio, Leonardo de Souza P"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2058"]
[PlyCount "117"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Nge7 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 Nc6 8. Qe3 a6 9. a4 b6 10. 0-0 Bc5 11. Qg3 0-0 12. Bh6 Qf6 13. Bg5 Qg6 14. e5 h6 15. Bf4 Qxg3 16. Bxg3 Bd4 17. Rfe1 f5 18. exf6 gxf6 19. Rad1 Be5 20. f4 Bd4+ 21. Bf2 Bxf2+ 22. Kxf2 Kg7 23. Rd6 Nd8 24. Rxb6 d5 25. Ba2 f5 26. Ne2 Ra7 27. Nd4 Rf6 28. c3 Rb7 29. Rxb7+ Nxb7 30. b4 Nd6 31. Bb1 Ne4+ 32. Bxe4 fxe4 33. Ke3 Rf7 34. Nb3 Kf6 35. Rc1 Rc7 36. Nc5 Rg7 37. g3 Ke7 38. Rd1 Rf7 39. b5 axb5 40. axb5 Kd6 41. Nxe4+ Kc7 42. Nd2 Kb6 43. Rb1 Rc7 44. Kd4 Rc5 45. c4 Bd7 46. Ra1 Bc8 47. Ra8 Bb7 48. Rb8 Rc7 49. c5+ Kxb5 50. Nb3 Ka4 51. c6 Bc8 52. Kc5 Bd7 53. Nd4 Bxc6 54. Nxc6 d4 55. Rb4+ Ka3 56. Rxd4 Kb3 57. Rd6 Rf7 58. Rxe6 Kc3 59. Rxh6 1-0

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "2"]
[White "Sampaio, Leonardo de Souza P"]
[Black "Heung, Christopher"]
[Result "1/2-1/2"]
[ECO "C00"]
[BlackElo "2074"]
[PlyCount "80"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 Be7 6. Be2 Bb7 7. Qc2 c5 8. 0-0 Nc6 9. a4 Qc7 10. Rb1 a5 11. Re1 0-0 12. Bf1 Bd6 13. g3 e5 14. exd5 Nxd5 15. Bg2 Rad8 16. Qb3 Nce7 17. Ne4 Ng6 18. h4 f6 19. Nh2 Kh8 20. Nf1 Qb8 21. Nfd2 Bc7 22. Qd1 Bc6 23. Qh5 Bxa4 24. Nf3 Bc2 25. c4 Bxb1 26. cxd5 Bxd3 27. Nfg5 fxg5 28. Nxg5 h6 29. Be4 Bxe4 30. Nxe4 Nf4 31. gxf4 Rxd5 32. f5 Qe8 33. Qf3 Qf7 34. f6 gxf6 35. Qf5 Qh7 36. Qf3 Rd4 37. Rf1 Bd8 38. b3 Be7 39. Bb2 f5 40. Bxd4 cxd4 1/2-1/2

[Event "Pan American U16"]
[Site "Bento Goncalves"]
[Date "2010.08.02"]
[Round "1"]
[White "Ledezma Borregales, Daniel Antonio"]
[Black "Sampaio, Leonardo de Souza P"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2009"]
[PlyCount "98"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 e5 6. Ndb5 a6 7. Na3 Nf6 8. Bg5 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. exf5 Bxf5 13. Nc2 0-0 14. Nce3 Be6 15. Bd3 f5 16. Qh5 e4 17. Bc2 Ne7 18. Nf4 Bf7 19. Qg5 Ng6 20. Qxd8 Rfxd8 21. Nxg6 hxg6 22. g3 b4 23. cxb4 Bxb2 24. Rb1 Bc3+ 25. Ke2 Bxa2 26. Bb3+ Bxb3 27. Rxb3 Be5 28. Nd5 Kf7 29. Ra3 Rdb8 30. Rc1 Ra7 31. Rc6 Ke6 32. Nb6 Bd4 33. Nc4 Kd5 34. b5 Rxb5 35. Rxd6+ Kxc4 36. Ra4+ Rb4 37. Rxb4+ Kxb4 38. Rxd4+ Kc5 39. Rd8 a5 40. Kd2 Ra6 41. Kc3 Rc6 42. Kb3 Rb6+ 43. Kc3 a4 44. Ra8 Rb3+ 45. Kc2 Kb4 46. Rd8 Ka3 47. Rd1 Ka2 48. Rc1 Rb2+ 49. Kc3 Rxf2 0-1

