[Event "Brasilia FBX op"]
[Site "Brasilia"]
[Date "2015.03.01"]
[Round "5"]
[White "Ribeiro, Valdir Uchoa Jr"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1917"]
[BlackElo "1744"]
[PlyCount "83"]
[EventDate "2015.02.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d5 5. b3 Bd6 6. 0-0 0-0 7. Bb2 c6 8. Ne5 Nbd7 9. d4 Qe8 10. e3 Bc7 11. Nd2 Nxe5 12. dxe5 Ne4 13. Rc1 Bd7 14. f3 Nxd2 15. Qxd2 g5 16. f4 Bd8 17. Kh1 Qg6 18. Rfd1 Rf7 19. Qd4 Bb6 20. Qd2 h5 21. Bd4 Bxd4 22. exd4 g4 23. h4 gxh3 24. Bxh3 Rg7 25. Rg1 Qh6 26. cxd5 cxd5 27. Rc7 Bc6 28. Rxg7+ Qxg7 29. Bg2 Kh7 30. Bf3 Rh8 31. Qh2 Kg8 32. Qh4 Qf7 33. Rg2 Be8 34. Rc2 Bc6 35. Rh2 Be8 36. Rc2 Bc6 37. Kg2 Kf8 38. b4 Kg7 39. b5 Bxb5 40. Qg5+ Kh7 41. Bxh5 Qg7 42. Rc7 1-0

[Event "Brasilia FBX op"]
[Site "Brasilia"]
[Date "2015.03.01"]
[Round "4"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Castro, Leonardo Nascimento"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1744"]
[PlyCount "95"]
[EventDate "2015.02.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Bc4 Nbd7 7. Qd2 c5 8. Nge2 a6 9. a4 Rb8 10. Bh6 cxd4 11. Nxd4 Bxh6 12. Qxh6 Ne5 13. Be2 Qb6 14. Nb3 Be6 15. a5 Qa7 16. g4 Kh8 17. h4 Ng8 18. Qd2 Bc4 19. Nd5 Bxb3 20. cxb3 Qc5 21. b4 Qc8 22. Rc1 Qe6 23. Qd4 f6 24. g5 Rbc8 25. Kd2 Nc6 26. Qb6 Qe5 27. Rc3 Qd4+ 28. Qxd4 Nxd4 29. gxf6 Nxf6 30. Nxe7 Rce8 31. Rd3 Nxf3+ 32. Bxf3 Rxe7 33. Re1 Ne8 34. Rc1 Ref7 35. Bd1 Rf2+ 36. Kc3 Nf6 37. Kd4 Rxb2 38. Bb3 Re2 39. Bd5 Nxd5 40. Kxd5 Rb2 41. Rd4 Kg7 42. Rc7+ Kh6 43. Rxb7 Rf4 44. Rb6 Rxh4 45. Rxa6 Rh5+ 46. Kxd6 Rb5 47. Rb6 Rxb6+ 48. axb6 1-0

[Event "Brasilia FBX op"]
[Site "Brasilia"]
[Date "2015.02.28"]
[Round "3"]
[White "Felix, Luiza de Oliveira"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1468"]
[BlackElo "1744"]
[PlyCount "32"]
[EventDate "2015.02.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. Bf4 Bg7 5. Nc3 c6 6. Qd2 0-0 7. 0-0-0 Qa5 8. Bc4 b5 9. Bb3 Na6 10. g4 c5 11. dxc5 Nxc5 12. Nd5 Nxb3+ 13. cxb3 Qxa2 14. Nxe7+ Kh8 15. Bxd6 Be6 16. e5 Rac8+ 0-1

[Event "Brasilia FBX op"]
[Site "Brasilia"]
[Date "2015.02.28"]
[Round "2"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Nascimento, Pedro Henrique Alve"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "1744"]
[BlackElo "1878"]
[PlyCount "66"]
[EventDate "2015.02.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Nf3 Nc6 6. Be2 cxd4 7. Nxd4 Nxe5 8. Bd2 Nf6 9. a3 Ba5 10. 0-0 0-0 11. f4 Bb6 12. Be3 Nc6 13. Kh1 Bd7 14. g4 Rc8 15. g5 Ne8 16. Qd3 Nd6 17. Bf3 Nxd4 18. Bxd4 Bxd4 19. Qxd4 a6 20. Rf2 Rc4 21. Qe5 Qc7 22. Be2 Rc6 23. Bd3 Qb6 24. Nd1 Nc4 25. Bxc4 Rxc4 26. b3 Re4 27. Qb2 Bc6 28. Kg2 d4 29. Kg3 Rd8 30. Rd2 Qc7 31. Rf2 d3 32. c4 Rdd4 33. Qd2 e5 0-1

[Event "Brasilia FBX op"]
[Site "Brasilia"]
[Date "2015.02.27"]
[Round "1"]
[White "Santana, Alex Gomes"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1/2-1/2"]
[ECO "A84"]
[BlackElo "1744"]
[PlyCount "65"]
[EventDate "2015.02.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Bf4 e6 4. Nf3 d5 5. e3 c6 6. Be2 Be7 7. Nbd2 Nbd7 8. 0-0 0-0 9. Ne5 Nxe5 10. Bxe5 Bd7 11. Qb3 b6 12. cxd5 exd5 13. Ba6 Bc8 14. Bxc8 Rxc8 15. Rac1 Kh8 16. a3 Ne4 17. Nxe4 fxe4 18. Qd1 Bd6 19. Bxd6 Qxd6 20. f3 Qh6 21. f4 g5 22. fxg5 Qxg5 23. Rxf8+ Rxf8 24. Qe2 Rf6 25. Rf1 Kg7 26. Rxf6 Kxf6 27. Qf2+ Ke6 28. g3 c5 29. dxc5 bxc5 30. h4 Qg4 31. Kh2 Ke5 32. Qd2 h5 33. Qc3+ 1/2-1/2

[Event "Brasilia Regional Centro Oeste"]
[Site "Brasilia"]
[Date "2014.05.11"]
[Round "5"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Cantarino Neto, Mario Ribeiro"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1761"]
[BlackElo "2128"]
[PlyCount "64"]
[EventDate "2014.05.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 0-0-0 12. g4 Qe5 13. Nxc5 Qxc5 14. Nxe6 fxe6 15. fxg7 Rhg8 16. Bh6 Ne5 17. Qe2 Rd5 18. Qe4 d3 19. c3 d2 20. Red1 Rd3 21. Be3 Qd5 22. Qxd5 exd5 23. h3 Rxg7 24. Kg2 Rf7 25. Rxd2 Rxd2 26. Bxd2 Nd3 27. f4 Nxf4+ 28. Bxf4 Rxf4 29. Re1 Kd7 30. Re5 Kd6 31. Rh5 Rf7 32. g5 c5 0-1

[Event "Brasilia Regional Centro Oeste"]
[Site "Brasilia"]
[Date "2014.05.11"]
[Round "4"]
[White "Vargas, Carlos V Valcarcel"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1786"]
[BlackElo "1761"]
[PlyCount "34"]
[EventDate "2014.05.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b3 e6 4. Bb2 Nf6 5. Nc3 Be7 6. d4 cxd4 7. Nxd4 a6 8. Bd3 b5 9. Qf3 Bb7 10. h3 Nbd7 11. 0-0-0 Nc5 12. Qg3 0-0 13. f3 b4 14. Nb1 Qb6 15. Ne2 a5 16. a4 Rac8 17. e5 Nxb3# 0-1

[Event "Brasilia Regional Centro Oeste"]
[Site "Brasilia"]
[Date "2014.05.10"]
[Round "2"]
[White "Sales Filho, Espedito Severiano"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2046"]
[BlackElo "1761"]
[PlyCount "41"]
[EventDate "2014.05.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. Bf4 e6 4. e3 d5 5. Nbd2 Be7 6. Ne5 0-0 7. h3 Qe8 8. g4 Ne4 9. h4 Nxd2 10. Qxd2 fxg4 11. Nxg4 c6 12. 0-0-0 Nd7 13. Bd3 b6 14. Rdg1 Kh8 15. h5 c5 16. Bb5 Qd8 17. Bc6 Ba6 18. Bxa8 Qxa8 19. Ne5 Nf6 20. f3 Qe8 21. Qg2 1-0

[Event "Brasilia Regional Centro Oeste"]
[Site "Brasilia"]
[Date "2014.05.10"]
[Round "3"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Lopes Pereira, Eder"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "1761"]
[BlackElo "1837"]
[PlyCount "74"]
[EventDate "2014.05.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 0-0 9. f4 Nbd7 10. g4 Qc7 11. Bxf6 Bxf6 12. g5 Bxd4 13. Qxd4 Qc5 14. 0-0-0 e5 15. Qd2 Nb6 16. f5 d5 17. Nxd5 Nxd5 18. Qxd5 Qe3+ 19. Rd2 Qxg5 20. Qxe5 Bd7 21. Qd4 Bc6 22. Rg1 Qh6 23. Bd3 Rad8 24. Qc3 Rc8 25. Qe5 Rfe8 26. Qg3 Bxe4 27. Bxe4 Rxe4 28. Kb1 Re3 29. Qg2 Rce8 30. Rgd1 Re1 31. Qf2 Rxd1+ 32. Rxd1 Qc6 33. a3 h6 34. h4 Qe4 35. Rd4 Qc6 36. Rf4 Qh1+ 37. Ka2 Qd5+ 1/2-1/2

[Event "Brasilia Regional Centro Oeste"]
[Site "Brasilia"]
[Date "2014.05.09"]
[Round "1"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Rabelo, Jose Carlos Vargas"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1761"]
[BlackElo "1747"]
[PlyCount "121"]
[EventDate "2014.05.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nbd7 8. Qd2 a6 9. Bh6 0-0 10. Bxg7 Kxg7 11. g4 Nc5 12. f3 h6 13. h4 e5 14. g5 hxg5 15. hxg5 Nh7 16. Nb3 Nxb3 17. axb3 Nxg5 18. 0-0-0 Rh8 19. Rxh8 Kxh8 20. Rh1+ Kg7 21. Nd5 Nh3 22. Bf1 Qg5 23. Bxh3 Qxd2+ 24. Kxd2 Bxh3 25. Rxh3 Rh8 26. Rxh8 Kxh8 27. f4 Kg7 28. c4 f5 29. fxe5 dxe5 30. exf5 gxf5 31. Ke3 Kg6 32. b4 Kg5 33. Nc3 Kg4 34. b3 Kg3 35. Ne2+ Kg4 36. Kf2 Kh4 37. Nc3 Kg4 38. b5 axb5 39. Nxb5 b6 40. Nc7 f4 41. b4 Kf5 42. Nd5 b5 43. c5 Ke6 44. Nc7+ Kd7 45. Nxb5 Kc6 46. Nc3 Kc7 47. Kf3 Kc6 48. Ke4 Kc7 49. Kxe5 f3 50. Ne4 Kc6 51. Ke6 Kc7 52. b5 Kb7 53. Kd7 Kb8 54. c6 f2 55. c7+ Ka7 56. Nxf2 Ka8 57. Kc6 Ka7 58. b6+ Ka6 59. c8Q+ Ka5 60. Qg4 Ka6 61. Qa4# 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.03"]
[Round "4"]
[White "Dornelles, Marcio Neron Camarg"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1920"]
[BlackElo "1761"]
[PlyCount "55"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 g6 4. h4 Bg7 5. h5 h6 6. Bxf6 Bxf6 7. hxg6 d5 8. e3 Qd6 9. Qh5 Bg7 10. Nf3 Nd7 11. Qxf5 Nf6 12. Qf4 Qxf4 13. exf4 Bf5 14. Bd3 Bxd3 15. cxd3 c6 16. Ne5 e6 17. 0-0-0 Rg8 18. Ne2 Ke7 19. f3 Ne8 20. Nf7 Nd6 21. Nxh6 Bxh6 22. Rxh6 Kf6 23. g4 Rxg6 24. Rxg6+ Kxg6 25. Rh1 Rc8 26. Kd2 c5 27. dxc5 Rxc5 28. Nd4 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.03"]
[Round "5"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Borges, Antonio Leonardo R"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1761"]
[BlackElo "1820"]
[PlyCount "57"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qa4+ c6 12. Bxd5 Qxd5 13. Rc1 Qb5 14. Qa3 b6 15. b4 Nb7 16. Qe3+ Be6 17. Qe2 Qxe2+ 18. Kxe2 Rc8 19. Ne5 c5 20. dxc5 bxc5 21. b5 0-0 22. a4 Bb3 23. Nc6 Bxa4 24. Nxa7 Rcd8 25. Nf3 Rd5 26. g3 Nd6 27. Rb1 Nxb5 28. Rxb5 Bxb5+ 29. Nxb5 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.02"]
[Round "3"]
[White "Ferreira, Thayna Anunciacao"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1770"]
[BlackElo "1761"]
[PlyCount "78"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qa4 Bd7 6. Bb5 a6 7. Bxc6 Bxc6 8. Qd4 e6 9. Nf3 Rc8 10. 0-0 e5 11. Qd3 Nf6 12. Nd5 Nxd5 13. Bd2 Nf6 14. Rad1 Bb5 15. c4 Bxc4 16. Qa3 Bxf1 17. Kxf1 Be7 18. Bb4 Nxe4 19. Nxe5 Qb6 20. Qa4+ Rc6 21. Be1 dxe5 22. Qxe4 Qb5+ 23. Qd3 Qxd3+ 24. Rxd3 Rd6 25. Re3 f6 26. Ba5 Kd7 27. Rc3 Rc8 28. Rb3 b5 29. Bb4 Rd1+ 30. Ke2 Rb1 31. Bxe7 Kxe7 32. Kd2 Rbc1 33. Rc3 R8xc3 34. bxc3 Ra1 35. Ke3 Rxa2 36. g3 Ra3 37. h4 Rxc3+ 38. Ke4 Ke6 39. f4 f5# 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.02"]
[Round "2"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Cunha, Adriano de Jesus Si"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1761"]
[BlackElo "1969"]
[PlyCount "64"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. 0-0 Bxe2 8. Qxe2 cxd4 9. cxd4 Nc6 10. Qd1 Nge7 11. b3 Nf5 12. Bb2 Be7 13. g4 Nh4 14. Nxh4 Bxh4 15. Na3 Be7 16. Nc2 0-0 17. Qe2 Rad8 18. Kh1 f6 19. f4 fxe5 20. fxe5 a5 21. Rad1 a4 22. Qd3 Na5 23. Na1 axb3 24. axb3 Nc6 25. Nc2 Na5 26. Na1 Ra8 27. Bc3 Bb4 28. Kg2 Bxc3 29. Qxc3 Nc6 30. Nc2 Qb5 31. Rxf8+ Rxf8 32. b4 Qe2+ 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.01"]
[Round "1"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Barata, Adriano Albiani"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1761"]
[BlackElo "2157"]
[PlyCount "38"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Qd3 d5 8. Bd2 d4 9. Ne2 Bxd2+ 10. Nxd2 Nc6 11. g3 Be6 12. a3 Qa5 13. Rc1 Nd7 14. c3 Nc5 15. Qb1 Nb3 16. Nxb3 Bxb3 17. Qd3 Rd8 18. Bg2 b5 19. 0-0 Bc4 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.04"]
[Round "7"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Silvestre, Gilmar Severino"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1759"]
[PlyCount "77"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Qd3 Qc7 7. 0-0 Nc6 8. a3 Ne5 9. Qc3 Nc6 10. Bf3 Qb6 11. Nxc6 bxc6 12. Be3 Qc7 13. Nd2 Bd6 14. g3 Be5 15. Bd4 Bxd4 16. Qxd4 e5 17. Qc3 0-0 18. Nb3 a5 19. Rfd1 d6 20. a4 Rd8 21. Rd2 Bb7 22. Re1 Rd7 23. g4 Qb6 24. g5 Ne8 25. Nc5 Re7 26. Nxb7 Rxb7 27. b3 g6 28. Bg4 f6 29. gxf6 c5 30. Qc4+ Kf8 31. Re3 Qd8 32. Rf3 Rb4 33. Qd5 Rb6 34. h4 h5 35. f7 Nc7 36. Qd3 hxg4 37. Rg3 Qxh4 38. Kg2 Ne6 39. Qe2 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.03"]
[Round "5"]
[White "Fantinati, Nilton M Nascimento"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "A84"]
[BlackElo "1759"]
[PlyCount "47"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. c4 d5 4. cxd5 Nxd5 5. Nc3 e6 6. e4 Nf6 7. Bg5 Be7 8. exf5 exf5 9. Bc4 c6 10. 0-0 b5 11. Bb3 b4 12. Na4 Ne4 13. Bxe7 Kxe7 14. Re1 Re8 15. Nd2 Kf8 16. Nxe4 fxe4 17. Nc5 Bf5 18. Qh5 Bg6 19. Qg4 Qc8 20. Qf4+ Qf5 21. Qd6+ Re7 22. Rxe4 Qf6 23. Rf4 Bf5 24. Qxf6+ 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.03"]
[Round "6"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Sanches de Carvalho, Fabio"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1759"]
[PlyCount "140"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Nf3 Nf6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. Qd2 Bg4 10. Rad1 a5 11. Bh6 Na6 12. Bxg7 Kxg7 13. a3 Nc7 14. h3 Bf5 15. g4 Bd7 16. Ne5 Rad8 17. f3 Ncd5 18. Na4 Qc7 19. c4 b5 20. cxb5 cxb5 21. Rc1 Qd6 22. Nc5 Bc6 23. Ne4 Nxe4 24. fxe4 Nc7 25. Rxc6 Qxe5 26. dxe5 Rxd2 27. Rxc7 Rxe2 28. Rxe7 Rxe4 29. Rf6 Rxe5 30. Rxe5 Kxf6 31. Rxb5 Ra8 32. a4 Ra6 33. Kf2 h6 34. h4 Ke6 35. Ke3 Kf6 36. Kd4 Ke6 37. Rb7 f5 38. h5 gxh5 39. gxh5 Kf6 40. Ke3 Kg5 41. Rb5 Kg4 42. Kf2 Kf4 43. Rb8 Rc6 44. Rb5 Ra6 45. b3 Kg4 46. b4 axb4 47. Rxb4+ Kxh5 48. Kf3 Kg5 49. Kg3 h5 50. Rc4 Rd6 51. a5 Rd3+ 52. Kf2 Ra3 53. Rc5 Kg4 54. Rc4+ f4 55. Rc5 Ra2+ 56. Kg1 h4 57. Rb5 Kg3 58. Rg5+ Kf3 59. Rh5 Kg4 60. Rb5 h3 61. Rc5 f3 62. Rb5 Kg3 63. Rg5+ Kf4 64. Rb5 f2+ 65. Kf1 h2 66. Rb4+ Ke3 67. Rb3+ Kd4 68. Rh3 h1Q+ 69. Rxh1 Ra1+ 70. Kg2 Rxh1 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.02"]
[Round "3"]
[White "Da Silva, Angelo Luiz"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "A80"]
[BlackElo "1759"]
[PlyCount "47"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 h6 3. Bh4 c5 4. e3 g6 5. c3 Qb6 6. Qc2 Bg7 7. Nd2 cxd4 8. cxd4 d5 9. Qxc8+ Kf7 10. Qc2 Nc6 11. a3 e6 12. Ngf3 g5 13. Bg3 Nge7 14. Bd3 Rac8 15. Qb3 Qd8 16. 0-0 Na5 17. Qa4 a6 18. Ne5+ Bxe5 19. Bxe5 b5 20. Qd1 Rh7 21. Qh5+ Ng6 22. g4 Qd7 23. f4 Nc6 24. Bxf5 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.02"]
[Round "4"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Barbosa, Rayssa A Ichimura G"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1759"]
[BlackElo "1368"]
[PlyCount "71"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Bb4 7. 0-0-0+ Ke8 8. Bxf6 gxf6 9. Nd5 Bd6 10. Nxf6+ Kf8 11. Bc4 Nc6 12. c3 Kg7 13. Nh5+ Kg6 14. Ng3 Rf8 15. h4 f5 16. h5+ Kg7 17. h6+ Kh8 18. f3 Ne7 19. Nh3 Ng6 20. Ng5 f4 21. Nh5 Bd7 22. Nf7+ Rxf7 23. Bxf7 Be8 24. Bxe8 Rxe8 25. Ng7 Re7 26. Nf5 Re6 27. Nxd6 cxd6 28. c4 Ne7 29. c5 Nc8 30. cxd6 Nxd6 31. Rd5 b6 32. Rh4 Rg6 33. Rh5 Nf7 34. Rd7 Kg8 35. Rxa7 Rxg2 36. Ra8+ 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.01"]
[Round "1"]
[White "Pinto, Rendrex Lopes"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2019"]
[BlackElo "1759"]
[PlyCount "186"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 c5 7. Be2 Be7 8. 0-0 b6 9. Bb5 0-0 10. Bc6 Ba6 11. Bxa8 Bxf1 12. Qxf1 Qxa8 13. a4 Ne4 14. a5 Nxg3 15. hxg3 Qe4 16. Qb5 Nf6 17. axb6 axb6 18. Qd3 Qxd3 19. cxd3 cxd4 20. Nxd4 Bc5 21. Nb3 Ng4 22. d4 Bd6 23. Ra6 Rb8 24. Kf1 Kf8 25. Ke2 Nf6 26. Bd2 Nd5 27. Nc1 Bb4 28. Na2 Bxd2 29. Kxd2 Ke7 30. Ra7+ Ke8 31. Nc3 Nb4 32. Ne4 Rd8 33. Kc3 Nc6 34. Ra4 b5 35. Ra6 Rxd4 36. Nf6+ gxf6 37. Rxc6 Kd7 38. Rb6 Rd5 39. Rb7+ Ke8 40. b4 h5 41. Rc7 f5 42. Rc8+ Ke7 43. Rh8 Re5 44. Kd3 Re4 45. Kc3 Rc4+ 46. Kb3 Rc1 47. Rxh5 Rg1 48. Rh2 Rf1 49. f3 Re1 50. Kc3 Rc1+ 51. Kd3 Rc4 52. Rh4 Rc1 53. g4 Rc4 54. Rh5 Kf6 55. gxf5 exf5 56. g4 Rxb4 57. Rxf5+ Ke6 58. Ke3 f6 59. Kf2 Rb2+ 60. Kg3 Rb1 61. Rc5 Kd6 62. Rc8 b4 63. Kf4 Ke6 64. Rc6+ Ke7 65. Rb6 b3 66. Kf5 b2 67. Rb7+ Ke8 68. f4 Kd8 69. Rb8+ Ke7 70. Rb7+ Ke8 71. Kxf6 Rf1 72. Rb8+ Kd7 73. Rb7+ Ke8 74. Rb8+ Kd7 75. Rxb2 Rxf4+ 76. Kg5 Rf8 77. Re2 Rg8+ 78. Kf5 Rf8+ 79. Kg5 Rg8+ 80. Kh4 Rh8+ 81. Kg3 Rg8 82. Re5 Kd6 83. Rb5 Ke6 84. g5 Kf7 85. Kg4 Kg6 86. Rb6+ Kh7 87. Kh5 Rc8 88. Rb7+ Kh8 89. Kh6 Rc6+ 90. g6 Rc8 91. Kg5 Rc1 92. Rb6 Rg1+ 93. Kf5 Rf1+ 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.01"]
[Round "2"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Roverso, Leandro"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1759"]
[BlackElo "1930"]
[PlyCount "44"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 e4 9. Bxe4 Nxe4 10. 0-0 Bxc3 11. bxc3 0-0 12. Qd4 Nf6 13. Bg5 Nbd7 14. c4 b6 15. f4 Bb7 16. Rf3 Rc8 17. Rg3 Re8 18. Bh6 g6 19. Bg5 Re4 20. Qxe4 Nxe4 21. Bxd8 Nxg3 22. Bg5 Ne4 0-1

[Event "Brasilia Viva Caissa op"]
[Site "Brasilia"]
[Date "2013.05.26"]
[Round "4"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Leao, Adriano Santos"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1789"]
[BlackElo "1815"]
[PlyCount "92"]
[EventDate "2013.05.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Bxc5 5. Qg4 g6 6. Nf3 h5 7. Qh4 Qxh4 8. Nxh4 Nc6 9. Nf3 Nge7 10. c3 a6 11. b4 Bb6 12. Na3 Bd7 13. Nc2 Rc8 14. Bd3 Na7 15. Bd2 Bb5 16. Rd1 Ba4 17. Rc1 Nb5 18. Ncd4 Nxd4 19. Nxd4 Nc6 20. Nxc6 Bxc6 21. 0-0 0-0 22. c4 dxc4 23. Bxc4 Ba4 24. Be2 Rfd8 25. Rxc8 Rxc8 26. Rc1 Rxc1+ 27. Bxc1 Bd4 28. Bf3 Bc6 29. Bxc6 bxc6 30. Bf4 Bc3 31. a3 Bb2 32. h4 Bxa3 33. Bd2 Kf8 34. f4 Bb2 35. Kf2 f6 36. exf6 Bxf6 37. g3 Ke7 38. Kf3 Kd6 39. Ke4 c5 40. bxc5+ Kxc5 41. Be3+ Kc4 42. Bb6 Kb5 43. Bc7 a5 44. Kd3 Kb4 45. Kc2 a4 46. Bd6+ Kc4 0-1

[Event "Brasilia Viva Caissa op"]
[Site "Brasilia"]
[Date "2013.05.25"]
[Round "3"]
[White "Da Silva, Evernandes Pereira"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "B70"]
[BlackElo "1789"]
[PlyCount "54"]
[EventDate "2013.05.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. b3 0-0 8. Qd3 Nc6 9. Bb2 Nb4 10. Qc4 Nxc2+ 11. Ke2 Nxa1 12. g3 Nc2 13. Nd5 Nxd5 14. Bxg7 Kxg7 15. exd5 Na3 16. Qb4 Qc7 17. Qxa3 Qc2+ 18. Nd2 Bf5 19. Bg2 Bd3+ 20. Ke3 Rfc8 21. Be4 Rc3 22. Bxd3 Qxd3+ 23. Kf4 Qxd2+ 24. Kg4 Qxf2 25. Kh3 Rc2 26. Kg4 Qf5+ 27. Kh4 Qh5# 0-1

[Event "Brasilia Viva Caissa op"]
[Site "Brasilia"]
[Date "2013.05.25"]
[Round "2"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Rabelo, Jose Carlos Vargas"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1789"]
[PlyCount "75"]
[EventDate "2013.05.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 a6 4. Bg2 e6 5. d3 Nf6 6. f4 Nbd7 7. Nf3 Qc7 8. 0-0 Be7 9. Be3 Ng4 10. Bd2 b5 11. h3 Nh6 12. g4 Bb7 13. g5 Ng8 14. a4 b4 15. Ne2 Bc6 16. a5 Bd8 17. c3 f6 18. cxb4 cxb4 19. Bxb4 Rb8 20. Ba3 Qa7+ 21. Kh1 Bxa5 22. Bxd6 Rxb2 23. Rxa5 Qb6 24. Ra1 Ba8 25. Ba3 Rb5 26. Qc2 Nc5 27. Bxc5 Qxc5 28. Qxc5 Rxc5 29. Rxa6 Bb7 30. Ra7 Rb5 31. Ned4 Rb6 32. Rc1 Ne7 33. Rc7 Nc6 34. Nxc6 Rxc6 35. Rcxb7 0-0 36. Rxg7+ Kh8 37. Rxh7+ Kg8 38. Rag7# 1-0

[Event "Brasilia Viva Caissa op"]
[Site "Brasilia"]
[Date "2013.05.24"]
[Round "1"]
[White "Valcarcel, Victor Ignacio Sant"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "1789"]
[PlyCount "123"]
[EventDate "2013.05.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nxe4 9. Bxe5 Nxe5 10. Nxe5 Qe7 11. Qd5 Nf6 12. Qd4 d6 13. 0-0-0 dxe5 14. Bb5+ Nd7 15. Qd5 Rb8 16. Rhe1 f6 17. f4 Kf8 18. Bxd7 Bxd7 19. Qxd7 Kf7 20. fxe5 Qxd7 21. Rxd7+ Ke6 22. Rxg7 fxe5 23. Rg5 Rbd8 24. Rexe5+ Kf6 25. Rd5 Rde8 26. Rdf5+ Ke6 27. Re5+ Kd6 28. Rxe8 Rxe8 29. Kd2 Re7 30. c4 Ke6 31. g4 Kf6 32. Rf5+ Kg6 33. Kd3 Rd7+ 34. Rd5 Rf7 35. Kc3 Rf3+ 36. Rd3 Rf4 37. Rd7 Rxg4 38. Rxb7 Rg2 39. h4 Rg3+ 40. Kb4 Rh3 41. Rxa7 Rxh4 42. Kb5 Rh2 43. b3 h5 44. c5 Rc2 45. Ra8 h4 46. Kb6 Kg7 47. Ra4 h3 48. Rh4 h2 49. c6 Rxa2 50. Kb7 Rb2 51. Kc8 Rxb3 52. Rxh2 Kf7 53. Re2 Rb4 54. c7 Rb3 55. Re4 Rb2 56. Re3 Rb4 57. Kd7 Rd4+ 58. Kc6 Rc4+ 59. Kd6 Rc2 60. Re5 Rc1 61. Rc5 Rd1+ 62. Kc6 1-0

[Event "Brasilia Nascimento op"]
[Site "Brasilia"]
[Date "2013.04.21"]
[Round "4"]
[White "Arruda Filho, Ivo Pereira de"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1795"]
[BlackElo "1789"]
[PlyCount "74"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 e6 4. g3 d5 5. Bg2 Bd6 6. 0-0 0-0 7. d3 c5 8. Nbd2 Nc6 9. Re1 f4 10. e4 fxe3 11. Rxe3 Qe8 12. Ne5 d4 13. Bxc6 bxc6 14. Re1 Bb7 15. Ndc4 Bc7 16. Qe2 Rd8 17. a4 Nd5 18. Ba3 Nb4 19. Rac1 Na2 20. Ra1 Nc3 21. Qg4 Rd5 22. Bb2 Rf5 23. f4 g6 24. Bxc3 dxc3 25. Ne3 Bxe5 26. Nxd5 Bd4+ 27. Ne3 c4 28. bxc4 c5 29. Kf2 e5 30. Kf1 Bc8 31. Nxf5 Bxf5 32. Qf3 Bh3+ 33. Ke2 Qc8 34. Qd5+ Be6 35. Qe4 Bg4+ 36. Kf1 Bh3+ 37. Ke2 Bg4+ 1/2-1/2

[Event "Brasilia Nascimento op"]
[Site "Brasilia"]
[Date "2013.04.21"]
[Round "5"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Da Silva, Amanda Ketley Doura"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1789"]
[BlackElo "1761"]
[PlyCount "73"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. Bg5 Qb6 8. Bxf6 Bxf5 9. Bb5+ Bd7 10. Nxd5 Qa5+ 11. c3 gxf6 12. Nxf6+ Ke7 13. Nd5+ Kd8 14. Bxd7 Nxd7 15. 0-0 Qa6 16. Qf3 Qg6 17. Rad1 Be7 18. Rd3 Nc5 19. Re3 Kd7 20. Rd1 Raf8 21. Nf4+ Qd6 22. Rxd6+ Bxd6 23. Nd3 Ne6 24. Qf6 Rhg8 25. Rg3 Ng5 26. Nxe5+ Bxe5 27. Qxe5 f6 28. Rd3+ Kc8 29. Qf5+ Kb8 30. h4 Nf7 31. Qxf6 Rg6 32. Qe7 Rgg8 33. Rd7 Nd8 34. Qxh7 Rh8 35. Qg7 Ne6 36. Rxb7+ Kc8 37. Qd7# 1-0

[Event "Brasilia Nascimento op"]
[Site "Brasilia"]
[Date "2013.04.20"]
[Round "2"]
[White "Noguerol, Alvaro Vinueza"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1800"]
[BlackElo "1789"]
[PlyCount "112"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 e6 4. Nf3 Be7 5. 0-0 0-0 6. b3 b6 7. c4 Bb7 8. Bb2 Nbd7 9. Nc3 c5 10. e3 a6 11. Ne2 Qc7 12. Rc1 Rfd8 13. d4 dxc4 14. Rxc4 Bd5 15. Rc1 Qb7 16. Nh4 Ne4 17. f3 Nef6 18. e4 Bc6 19. Bh3 a5 20. Qe1 Bb5 21. a4 Ba6 22. Rf2 cxd4 23. Bxd4 e5 24. Be3 Nc5 25. Nf5 Nd3 26. Nxe7+ Qxe7 27. Qc3 Nxc1 28. Qxc1 Qb4 29. Nc3 Rd3 30. Rc2 Rad8 31. Bd2 Qd4+ 32. Be3 Qxe3+ 33. Qxe3 Rxe3 34. Nd5 Nxd5 35. exd5 Rxd5 36. Bc8 Re2 37. Rxe2 Bxe2 38. Kf2 Bd1 39. Bb7 Rd7 40. Bc6 Rd6 41. Bb5 Bxb3 42. Ke3 f6 43. Kf2 Rd4 44. Ke3 Bxa4 45. Bd3 b5 46. f4 b4 47. fxe5 fxe5 48. Bb1 b3 49. Ke2 Bb5+ 50. Ke3 a4 51. h4 a3 52. Bxh7+ Kxh7 53. Kf3 b2 54. Kg2 b1Q 55. Kh3 Qf1+ 56. Kh2 Rd2# 0-1

[Event "Brasilia Nascimento op"]
[Site "Brasilia"]
[Date "2013.04.20"]
[Round "3"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Fontenele, Edson Guilherme Lop"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1789"]
[BlackElo "1809"]
[PlyCount "94"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Nf6 6. N1c3 a6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Nxe7 10. Bg5 Nc6 11. Bxf6 gxf6 12. Nd5 Nd4 13. 0-0-0 Kd8 14. Nxf6 b5 15. f3 b4 16. Bc4 Rb8 17. Rd2 h5 18. Rf1 a5 19. f4 a4 20. fxe5 Nc6 21. e6 Ne5 22. Bd5 fxe6 23. Bxe6 Rf8 24. Bh3 b3 25. axb3 axb3 26. g3 Ra8 27. Kb1 bxc2+ 28. Rxc2 Ba6 29. Rf5 Bd3 30. Rxe5 Bxc2+ 31. Kxc2 Rxf6 32. Bf5 Rc6+ 33. Kb1 Rac8 34. Rd5 Rc1+ 35. Ka2 Ra8+ 36. Kb3 Rb8+ 37. Ka2 Rb7 38. e5 Rf1 39. e6 Ra7+ 40. Kb3 Rf3+ 41. Kc2 Rf2+ 42. Kb3 Rxh2 43. g4 h4 44. g5 Rb7+ 45. Ka3 Rhxb2 46. Rxd7+ Rxd7 47. Kxb2 Rd5 0-1

[Event "Brasilia Nascimento op"]
[Site "Brasilia"]
[Date "2013.04.19"]
[Round "1"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Nascimento, Davi da Silva"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1789"]
[BlackElo "2119"]
[PlyCount "54"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nc6 6. Be2 Nf6 7. Nxc6 bxc6 8. e5 Qa5+ 9. Nc3 Qxe5 10. 0-0 Bd6 11. f4 Bc5+ 12. Kh1 Qc7 13. Qd3 d5 14. Na4 Ba7 15. c5 0-0 16. Be3 Ne4 17. b4 Rb8 18. Rab1 a5 19. a3 axb4 20. axb4 Rb7 21. Nc3 f5 22. Bd4 Qe7 23. Be5 Bb8 24. Qe3 Bxe5 25. fxe5 f4 26. Rxf4 Rxf4 27. Qxf4 Nxc3 0-1

[Event "BRA-ch Serie C"]
[Site "Brasilia"]
[Date "2013.04.14"]
[Round "5.5"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Campos, Westerley Batista"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1789"]
[BlackElo "1700"]
[PlyCount "112"]
[EventDate "2013.04.12"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. f3 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. g4 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. h5 Nxg4 15. fxg4 Bxg4 16. h6 Bf6 17. Rde1 Qa5 18. Kb1 Qc5 19. Nb3 Bxc3 20. bxc3 Qc8 21. Kb2 0-0 22. Bd4 e5 23. Bf2 Qc6 24. Qd5 Qxd5 25. exd5 Bf3 26. Rh2 Rfc8 27. Re3 Bxd5 28. Bh4 Kf8 29. Bf6 Be6 30. Rd2 Rf4 31. Bg7+ Ke7 32. Rxd6 f6 33. Rd2 g5 34. Nc1 Ra4 35. Rf3 Rf4 36. Rdf2 Rcc4 37. Nd3 e4 38. Nxf4 exf3 39. Nxe6 Kxe6 40. Rxf3 f5 41. Bd4 f4 42. Kb3 Rc8 43. Rf1 Kf5 44. c4 a5 45. Kc3 g4 46. Kd3 Rc6 47. Re1 Kg5 48. Bg7 Rd6+ 49. Ke2 f3+ 50. Kf2 Rd2+ 51. Kf1 Rxc2 52. Re5+ Kh4 53. Rxa5 g3 54. Bf6+ Kg4 55. Rg5+ Kf4 56. Ke1 f2+ 0-1

[Event "BRA-ch Serie C"]
[Site "Brasilia"]
[Date "2013.04.13"]
[Round "2.6"]
[White "Brasileiro, Antonio Carlos"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1773"]
[BlackElo "1789"]
[PlyCount "122"]
[EventDate "2013.04.12"]
[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 f5 2. c4 Nf6 3. Nc3 e6 4. Bg5 h6 5. Bh4 g5 6. Bg3 f4 7. Qd3 Qe7 8. Nf3 fxg3 9. hxg3 Qg7 10. c5 Nc6 11. Nb5 Kd8 12. e3 a6 13. Nc3 b6 14. cxb6 cxb6 15. a3 Bd6 16. e4 Bc7 17. e5 Nd5 18. Rc1 Nce7 19. Ne4 Rf8 20. Qc2 Ra7 21. Nd6 Nc6 22. Ne4 g4 23. Nfd2 Nxd4 24. Qa4 Nc6 25. Be2 b5 26. Qc2 Bxe5 27. 0-0 Ke7 28. Qc5+ Ke8 29. Nd6+ Bxd6 30. Qxd6 Qe7 31. Qxe7+ Kxe7 32. Bxg4 Rh8 33. Rfe1 Nf6 34. Bxe6 dxe6 35. Rxc6 Bd7 36. Rc3 Rc8 37. Rxc8 Bxc8 38. Nb3 Rc7 39. Nd4 h5 40. Re2 Kf7 41. Rc2 Rxc2 42. Nxc2 e5 43. Nb4 Bb7 44. Nc2 Ke6 45. Ne3 Nd5 46. Nf1 Kd6 47. Nd2 Nf6 48. Nf1 Kc5 49. Nd2 e4 50. Kf1 Bd5 51. Ke2 Kd4 52. Nb1 Bc4+ 53. Kd2 Ng4 54. Ke1 Kd3 55. Nc3 e3 56. f3 Nf6 57. Nd1 e2 58. Nc3 Kc2 59. Nxe2 Bxe2 60. Kxe2 Kxb2 61. Ke3 Kxa3 1/2-1/2

[Event "BRA-ch Serie C"]
[Site "Brasilia"]
[Date "2013.04.13"]
[Round "3.5"]
[White "De Andrade, Francisco Edmundo"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1943"]
[BlackElo "1789"]
[PlyCount "43"]
[EventDate "2013.04.12"]
[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 c5 2. Nc3 Nc6 3. f4 d6 4. Bb5 Bd7 5. Nf3 a6 6. Bxc6 Bxc6 7. d3 g6 8. 0-0 Bg7 9. Qe1 Nf6 10. Qh4 Qd7 11. Bd2 h6 12. Rae1 0-0-0 13. e5 Nd5 14. Ne4 Rde8 15. Qg3 dxe5 16. Nxe5 Bxe5 17. fxe5 Ref8 18. Nxc5 Qc7 19. d4 g5 20. c4 Nb6 21. Ba5 e6 22. Qb3 1-0

[Event "BRA-ch Serie C"]
[Site "Brasilia"]
[Date "2013.04.12"]
[Round "1.6"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Pottker, Gustavo Sartori"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1789"]
[BlackElo "1800"]
[PlyCount "50"]
[EventDate "2013.04.12"]
[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 Nf6 2. Nc3 d6 3. d4 g6 4. f3 Bg7 5. Be3 Nc6 6. Nge2 h5 7. Qd2 h4 8. h3 d5 9. e5 Nh5 10. Bg5 Bf5 11. a3 f6 12. Bxh4 Bh6 13. Qd1 fxe5 14. g4 exd4 15. Nxd4 Nxd4 16. Qxd4 Bg7 17. Qd2 Bxc3 18. Qxc3 d4 19. Qd2 Ng7 20. Bf2 Be6 21. Bxd4 0-0 22. 0-0-0 Qd6 23. Kb1 Rf4 24. Qc3 Rd8 25. Bxg7 Qxd1# 0-1

[Event "Brasilia Abertura op"]
[Site "Brasilia"]
[Date "2013.02.24"]
[Round "4"]
[White "Fontenele, Edson Guilherme Lop"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1802"]
[BlackElo "1769"]
[PlyCount "88"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "5"]
[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. Bc4 Nf6 4. d3 e6 5. 0-0 Be7 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. c4 Qc7 9. Nc3 0-0 10. Bf4 a6 11. Re1 Nh5 12. Bg5 Bxg5 13. Nxg5 Nhf6 14. d4 cxd4 15. Qxd4 Rac8 16. b3 b5 17. Rac1 e5 18. Qe3 b4 19. Nd5 Nxd5 20. exd5 h6 21. Ne4 f5 22. Nd2 f4 23. Qh3 Nc5 24. Rcd1 Rf6 25. Ne4 Nxe4 26. Rxe4 Rcf8 27. Qf3 Rg6 28. Rc1 Qc5 29. Kh1 Qa5 30. Re2 Qc5 31. Rd2 Rff6 32. h4 a5 33. Ra1 Kh7 34. a3 bxa3 35. Raa2 Qc8 36. Rxa3 Rg4 37. Qe4+ Rfg6 38. Rxa5 Rxh4+ 39. Kg1 Qg4 40. Ra8 Qh5 41. f3 Rh2 42. Raa2 Rh1+ 43. Kf2 Qh4+ 44. Ke2 Re1+ 0-1

[Event "Brasilia Abertura op"]
[Site "Brasilia"]
[Date "2013.02.24"]
[Round "5"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "De Queiroz, Glauber Pimentel"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1769"]
[BlackElo "1826"]
[PlyCount "105"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "5"]
[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. Ng1 Nb8 4. Nf3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 a6 8. Bg5 e6 9. f4 Be7 10. Qd2 Nbd7 11. 0-0-0 b5 12. Bxf6 gxf6 13. f5 Ne5 14. Be2 h5 15. h4 Bf8 16. Qe1 Bh6+ 17. Kb1 Be3 18. Ndxb5 Bc5 19. Nd4 Rb8 20. Nb3 Qc7 21. Qg3 Bb7 22. Qh3 Ke7 23. g4 exf5 24. gxh5 fxe4 25. Qf5 e3 26. Ne4 Bxe4 27. Qxe4 Qb6 28. Qf4 a5 29. Rhf1 Nd7 30. a4 Qb4 31. Qxb4 Rxb4 32. Nxc5 Nxc5 33. b3 Ne4 34. Kb2 Nc5 35. Ka3 Re4 36. Rf5 Re5 37. Rf4 Ne6 38. Rc4 f5 39. b4 axb4+ 40. Rxb4 Nc5 41. Rbd4 Rh6 42. a5 Ne4 43. a6 Ra5+ 44. Kb4 Rxa6 45. Bxa6 Rxh5 46. Bd3 Rxh4 47. Bxe4 Rxe4 48. Rxe4+ fxe4 49. Kc4 Ke6 50. Kd4 f5 51. Kxe3 Ke5 52. Rf1 d5 53. c3 1-0

[Event "Brasilia Abertura op"]
[Site "Brasilia"]
[Date "2013.02.23"]
[Round "3"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Balzani, Diones"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1769"]
[BlackElo "1716"]
[PlyCount "41"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nf3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 a6 7. Bb3 d5 8. exd5 Nxd5 9. Nxd5 exd5 10. 0-0 Bc5 11. Re1+ Be7 12. Bg5 h6 13. Nxc6 bxc6 14. Rxe7+ Qxe7 15. Bxe7 Kxe7 16. Qd4 Rg8 17. Re1+ Be6 18. f4 g6 19. c4 Rgd8 20. cxd5 f6 21. Rxe6+ 1-0

[Event "Brasilia Abertura op"]
[Site "Brasilia"]
[Date "2013.02.23"]
[Round "2"]
[White "Valente, Luiz Antonio Araujo"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1748"]
[BlackElo "1769"]
[PlyCount "92"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "5"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bd3 Bg7 7. h3 0-0 8. 0-0 Nc6 9. Be3 a6 10. Qd2 Nxd4 11. Bxd4 b5 12. Nd5 Nxd5 13. Bxg7 Kxg7 14. exd5 Qc7 15. a4 Bd7 16. Rfe1 e6 17. dxe6 fxe6 18. axb5 axb5 19. Rxa8 Rxa8 20. Qg5 Kf7 21. Qh6 Kg8 22. Re3 d5 23. g3 Be8 24. Rxe6 Bf7 25. Re1 Qc6 26. Qg5 b4 27. h4 d4 28. b3 Qf3 29. Qf4 Qxf4 30. gxf4 Re8 31. Rxe8+ Bxe8 32. f5 Kf7 33. fxg6+ hxg6 34. Kg2 Kf6 35. Kg3 g5 36. hxg5+ Kxg5 37. f4+ Kf6 38. Kg4 Bd7+ 39. Kf3 Bc6+ 40. Be4 Bb5 41. Kg4 Bd7+ 42. Kf3 Bb5 43. f5 Bd7 44. Ke2 Bb5+ 45. Bd3 Bd7 46. Kf3 Bc6+ 1/2-1/2

[Event "Brasilia Abertura op"]
[Site "Brasilia"]
[Date "2013.02.22"]
[Round "1"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Coutinho, Sidnei Bissacot"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1769"]
[BlackElo "2083"]
[PlyCount "56"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "5"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 a6 10. Bb3 Bd7 11. 0-0-0 Rc8 12. h4 Ne5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. g4 h5 16. gxh5 Nxh5 17. Nce2 Qc7 18. c3 b5 19. b3 Rc5 20. Bh6 Bf6 21. Bxf8 Kxf8 22. Rhg1 a5 23. Rc1 d5 24. Nf5 dxe4 25. Qh6+ Ke8 26. Qxh5 Bxf5 27. Rcd1 exf3+ 28. Kb2 fxe2 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.12"]
[Round "7"]
[White "Santa Isabel, Marivaldo dos Reis"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "B78"]
[BlackElo "1769"]
[PlyCount "48"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. Bb3 Rc8 11. h4 h5 12. 0-0-0 Ne5 13. Rdg1 Nc4 14. Bxc4 Rxc4 15. Nb3 a6 16. Bh6 b5 17. Bxg7 Kxg7 18. g4 Be6 19. g5 Nd7 20. f4 b4 21. f5 bxc3 22. Qe2 cxb2+ 23. Kxb2 Qa8 24. fxe6 fxe6 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.11"]
[Round "5"]
[White "Moura, Luiz"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "B76"]
[BlackElo "1769"]
[PlyCount "113"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Bb5 Nxd4 11. Bxd4 dxe4 12. Qe1 Qa5 13. Kb1 Be6 14. Ba4 Rfc8 15. Bb3 Bxb3 16. axb3 exf3 17. gxf3 e6 18. Bxf6 Bxf6 19. Ne4 Qxe1 20. Nxf6+ Kg7 21. Nh5+ Kh6 22. Rhxe1 Kxh5 23. Rd7 Rf8 24. Rxb7 a5 25. c4 Kg5 26. Re4 h5 27. c5 Kf6 28. b4 axb4 29. Rexb4 Rac8 30. Rc4 Ke5 31. b4 Kd5 32. Rc1 Rb8 33. Rd7+ Kc6 34. Rd6+ Kc7 35. Rc4 Rfd8 36. Rxd8 Kxd8 37. Kc2 e5 38. f4 exf4 39. Rxf4 f5 40. h4 Kc7 41. Kc3 Re8 42. Kc4 Re1 43. Rd4 Rc1+ 44. Kd5 Re1 45. b5 Re8 46. b6+ Kb7 47. Ra4 Rd8+ 48. Ke5 Rc8 49. Rc4 Re8+ 50. Kd6 Rc8 51. c6+ Kxb6 52. Kd7 Rc7+ 53. Kd6 Rc8 54. Rb4+ Ka7 55. Kd7 Rf8 56. c7 Rf7+ 57. Kd6 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.11"]
[Round "6"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Barbosa, Flavio Novais"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1769"]
[PlyCount "48"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Bxc5 5. Qg4 Bf8 6. Bd3 Qc7 7. f4 Ne7 8. Nc3 a6 9. Nf3 Nbc6 10. a3 Bd7 11. Be3 Na5 12. 0-0 Nc4 13. Bxc4 Qxc4 14. Nd4 Nf5 15. Nxf5 exf5 16. Qd1 Be6 17. Rf2 Bc5 18. Bxc5 Qxc5 19. Qd2 0-0 20. Rd1 Rfd8 21. Qd4 Rac8 22. Rfd2 g6 23. Qxc5 Rxc5 24. Ne4 fxe4 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.10"]
[Round "3"]
[White "Fier, Luciano dos Santos"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1992"]
[BlackElo "1769"]
[PlyCount "76"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 Qc7 8. Qe2 g5 9. Nxg5 Qxe5 10. d4 cxd3 11. Bxd3 Qxe2+ 12. Kxe2 h5 13. Na3 a6 14. Re1 Ne5 15. Bc2 e6 16. f4 Nc6 17. Nb1 d5 18. Nd2 Be7 19. Ngf3 Bd7 20. a4 0-0-0 21. a5 Nc4 22. Nxc4 dxc4 23. Nd2 e5 24. Nxc4 Bg4+ 25. Kf1 f6 26. Be3 Kb8 27. Nb6 Bd6 28. f5 h4 29. h3 Bh5 30. Be4 Ne7 31. b4 Bc7 32. c4 Bf7 33. Rec1 Bxb6 34. axb6 Nc6 35. b5 axb5 36. cxb5 Nd4 37. Rc7 Bd5 38. Ra7 Bxe4 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.10"]
[Round "4"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Martins, Anderson Donay"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1769"]
[BlackElo "1927"]
[PlyCount "86"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Bb4+ 8. Nc3 Nge7 9. 0-0 Nf5 10. Na4 Qd8 11. a3 Be7 12. b4 0-0 13. Bb2 f6 14. Rc1 fxe5 15. Nxe5 Bd7 16. Nxd7 Qxd7 17. Nc5 Bxc5 18. dxc5 Rad8 19. Qd2 e5 20. Bg4 Qe7 21. Bxf5 Rxf5 22. b5 Nb8 23. Rfe1 e4 24. Bd4 Qh4 25. Re3 Rdf8 26. Rg3 R5f7 27. Qe2 Qh6 28. Rcc3 Nd7 29. Rh3 Qf4 30. Be3 Qf6 31. Qd2 Ne5 32. Bd4 Qf5 33. Bxe5 Qxe5 34. c6 d4 35. Rc1 bxc6 36. bxc6 Rxf2 37. Qxf2 Rxf2 38. c7 Rxg2+ 39. Kh1 Rg1+ 40. Rxg1 Qxc7 41. Rh4 Qc3 42. Rhg4 d3 43. Rxe4 Qc6 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.09"]
[Round "1"]
[White "Coutinho, Sidnei Bissacot"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2083"]
[BlackElo "1769"]
[PlyCount "51"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qd2 Nc6 8. 0-0-0 Bd7 9. f4 Nxd4 10. Qxd4 Nh5 11. Qb4 Bxc3 12. Qxc3 f6 13. Be2 Rc8 14. Qd4 Ng7 15. Bh6 0-0 16. h4 Qa5 17. Bc4+ Rxc4 18. Qxc4+ Be6 19. Rd5 Qb6 20. h5 Rc8 21. Qd3 Bxd5 22. exd5 Nxh5 23. f5 Kf7 24. Qe2 Ng7 25. Bxg7 Kxg7 26. Qxe7+ 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.09"]
[Round "2"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Nunes, Marcela Andreia Dia"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1769"]
[PlyCount "63"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bb4 6. Nxd4 Ne5 7. Bb3 0-0 8. Bd2 a5 9. Bxb4 axb4 10. Nd2 d6 11. Re1 c5 12. N4f3 Bg4 13. Nc4 Bxf3 14. gxf3 Ra6 15. a4 Nxc4 16. Bxc4 d5 17. Bxa6 bxa6 18. e5 Nh5 19. Qd2 Qh4 20. Kh1 Nf4 21. Rg1 Nh3 22. Rg2 h5 23. Rf1 Re8 24. Qe3 Qc4 25. Re1 Qxc2 26. f4 Qf5 27. Rg3 d4 28. Qf3 Nxf4 29. Reg1 g6 30. Rg5 Qc2 31. Qxf4 d3 32. Rxg6+ 1-0

[Event "Brasilia Oeste op"]
[Site "Brasilia"]
[Date "2012.10.14"]
[Round "7"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Maciel, Diogo Alves"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1770"]
[BlackElo "1573"]
[PlyCount "54"]
[EventDate "2012.10.11"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Nd5 Be7 9. Be3 Bxd5 10. exd5 0-0 11. Qd2 Nbd7 12. g4 Nb6 13. c4 Rc8 14. Rc1 Nfd7 15. g5 f5 16. f4 Re8 17. Be2 Nf8 18. Kf2 Nbd7 19. h4 exf4 20. Bxf4 Ng6 21. Bh5 Nxf4 22. Bxe8 Ne5 23. Rc3 Bxg5 24. hxg5 Qxg5 25. Rg3 Ng4+ 26. Kg1 Rxe8 27. Rh5 Qxh5 0-1

[Event "Brasilia Oeste op"]
[Site "Brasilia"]
[Date "2012.10.14"]
[Round "6"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Soares, Estevao Luiz"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1770"]
[BlackElo "1975"]
[PlyCount "104"]
[EventDate "2012.10.11"]
[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 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 c6 5. Nc3 Nf6 6. h3 0-0 7. Qd2 b5 8. a3 a5 9. Bh6 Bb7 10. Bd3 b4 11. Na4 c5 12. Bxg7 Kxg7 13. d5 Nbd7 14. 0-0 bxa3 15. Rxa3 c4 16. Bxc4 Nxe4 17. Qd4+ Nef6 18. Re1 Rc8 19. Rae3 Re8 20. R1e2 Rxc4 21. Qxc4 Nxd5 22. Rb3 Qa8 23. Qh4 N7f6 24. Nb6 Nxb6 25. Rxb6 Bxf3 26. gxf3 Qxf3 27. Re1 d5 28. Rb3 Qf5 29. Re2 e6 30. Qg3 Ne4 31. Qf3 Qg5+ 32. Qg4 Qc1+ 33. Kg2 h5 34. Qf3 Qg5+ 35. Kh2 Qe5+ 36. Kh1 Re7 37. h4 Rc7 38. c3 Qd6 39. Qe3 Qe7 40. Qh3 Qc5 41. Qf3 Qc4 42. Ra3 Nf6 43. Kg1 Qxh4 44. Qg3 Qb4 45. Qe3 Qg4+ 46. Qg3 Qxe2 47. Qxc7 Ng4 48. Qf4 e5 49. Qg3 e4 50. Rxa5 Qxb2 51. f3 Qxc3 52. Rxd5 Qa1+ 0-1

[Event "Brasilia Oeste op"]
[Site "Brasilia"]
[Date "2012.10.13"]
[Round "5"]
[White "Juliani, Sidney"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1869"]
[BlackElo "1770"]
[PlyCount "90"]
[EventDate "2012.10.11"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 Nf6 7. h3 a6 8. Nf3 e5 9. fxe5 dxe5 10. 0-0 Rb8 11. Be3 Qe7 12. Qd2 0-0 13. Bg5 Qd6 14. Bh6 b5 15. Ne2 Be6 16. Rf2 Rbd8 17. Qg5 Nd7 18. Kh2 f6 19. Qe3 Qe7 20. Bxg7 Qxg7 21. h4 Nd4 22. Neg1 Bg4 23. Bh3 Bxh3 24. Nxh3 h6 25. g4 Kh7 26. c3 Ne6 27. Rd1 Nb6 28. b3 Nc8 29. Rdf1 g5 30. hxg5 fxg5 31. Kg3 Kg8 32. Rd1 c4 33. bxc4 bxc4 34. d4 exd4 35. cxd4 Nf4 36. Qc3 Nd6 37. Qe3 Qf7 38. Nhxg5 hxg5 39. Nxg5 Qg7 40. Rxf4 Rxf4 41. Qxf4 Qg6 42. Rf1 c3 43. e5 Nc4 44. d5 Nd2 45. Rf2 Rc8 0-1

[Event "Brasilia Oeste op"]
[Site "Brasilia"]
[Date "2012.10.13"]
[Round "4"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Correa, Lorenna Martins"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1770"]
[BlackElo "1725"]
[PlyCount "39"]
[EventDate "2012.10.11"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. 0-0 c6 12. Rfe1 0-0 13. Ne4 Re8 14. Nc3 Qb6 15. Bxd5 cxd5 16. Qxb6 axb6 17. Nxd5 Be6 18. Nc7 Nc6 19. Nxe8 Rxe8 20. d5 1-0

[Event "Brasilia Oeste op"]
[Site "Brasilia"]
[Date "2012.10.12"]
[Round "3"]
[White "Barbosa, Edinardo Meireles"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1722"]
[BlackElo "1770"]
[PlyCount "39"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 e6 4. g3 d5 5. cxd5 exd5 6. Bg2 c6 7. d4 Bd6 8. 0-0 0-0 9. Bd2 Nbd7 10. Qc2 Ne4 11. Nxe4 fxe4 12. Ng5 Qe8 13. f3 h6 14. Nh3 Nf6 15. fxe4 Nxe4 16. Rxf8+ Kxf8 17. Rf1+ Kg8 18. Bxe4 Bxh3 19. Bh7+ Kh8 20. Rf2 1/2-1/2

[Event "Brasilia Oeste op"]
[Site "Brasilia"]
[Date "2012.10.12"]
[Round "2"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Balzani, Diones"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1770"]
[BlackElo "1716"]
[PlyCount "54"]
[EventDate "2012.10.11"]
[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 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Bg5 Nc6 6. Qd3 d6 7. Nc3 Bg7 8. Qd2 0-0 9. h3 a6 10. Bd3 b5 11. Bh6 Bb7 12. Bxg7 Kxg7 13. h4 Ne5 14. Nxe5 dxe5 15. Qg5 b4 16. Ne2 Bxe4 17. Bxe4 Nxe4 18. Qxe5+ Nf6 19. h5 h6 20. Rd1 Qc8 21. hxg6 Qxc2 22. gxf7 Qe4 23. Qxe4 Nxe4 24. Rd4 Nf6 25. Rxb4 Rxf7 26. f3 Rc8 27. Nf4 Rc1+ 0-1

[Event "Brasilia Oeste op"]
[Site "Brasilia"]
[Date "2012.10.11"]
[Round "1"]
[White "De Paula, Rafael Figueiredo"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2107"]
[BlackElo "1770"]
[PlyCount "37"]
[EventDate "2012.10.11"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 Nf6 7. e5 dxe5 8. Qxd8+ Kxd8 9. Ng5 Nd4 10. Nxf7+ Ke8 11. 0-0 Rg8 12. Nxe5 Be6 13. Bd3 Bf5 14. Rd1 a6 15. Bc4 Ne6 16. f3 b5 17. Nxb5 Rd8 18. Nc7+ Nxc7 19. Bf7# 1-0

[Event "Brasilia op"]
[Site "Brasilia"]
[Date "2012.09.??"]
[Round "6.15"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Saraiva, Alexandre Pacheco"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1771"]
[BlackElo "1983"]
[PlyCount "72"]
[EventDate "2012.09.06"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Qxd4 9. Nf3 Qd8 10. Bxh7 Qxd1+ 11. Kxd1 Rxh7 12. Ke2 Nf6 13. b4 Nbd7 14. Bb2 e6 15. a3 Bd6 16. Nf1 a5 17. Rd1 Be7 18. c3 Nb6 19. Ne3 Na4 20. Ba1 Nd5 21. Nxd5 cxd5 22. Nd4 Bf6 23. Nb5 Ke7 24. Rh3 Rhh8 25. Re3 Rhc8 26. f4 Nb6 27. g4 Rc4 28. Kf3 d4 29. Nxd4 Bxd4 30. cxd4 Nd5 31. Re2 axb4 32. axb4 Ra3+ 33. Kf2 Nxf4 34. Re4 Rc2+ 35. Kf1 Nd5 36. Rde1 Rca2 0-1

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.08"]
[Round "6"]
[White "Paiva, Lucas Daniel Bezerr"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "B55"]
[BlackElo "1785"]
[PlyCount "102"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. Nc3 e6 8. 0-0 Be7 9. Bg5 h6 10. Bh4 Nc6 11. Re1 Nxd4 12. Qxd4 e5 13. Qa4 Qxa4 14. Nxa4 g5 15. Bg3 Rc8 16. Nc3 a6 17. Re2 Kd7 18. Nd5 Nxd5 19. exd5 Rc5 20. Rd1 Rhc8 21. c3 f5 22. f3 Bf6 23. Bf2 Rc4 24. Bb6 Bd8 25. Bxd8 Kxd8 26. g3 b5 27. a3 Ke7 28. Rd4 Kf6 29. Rxc4 Rxc4 30. f4 e4 31. fxg5+ hxg5 32. Kf2 Ke5 33. h4 gxh4 34. gxh4 f4 35. Ke1 Kxd5 36. h5 Rc7 37. h6 Rh7 38. Rh2 Ke6 39. Kf2 Kf6 40. b4 Kg5 41. Rg2+ Kxh6 42. Rg4 Rf7 43. Rg8 Rc7 44. Rd8 Rc6 45. Rh8+ Kg6 46. Rg8+ Kf6 47. Rf8+ Ke5 48. Re8+ Kd5 49. Rf8 Rxc3 50. Rxf4 Rxa3 51. Ke2 Ra4 0-1

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.08"]
[Round "7"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Santos, Antonio Inacio Dos"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "1785"]
[BlackElo "2017"]
[PlyCount "58"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 h6 9. Bh4 Rb8 10. 0-0-0 b5 11. g4 b4 12. Na4 Bb7 13. Bxf6 Nxf6 14. Bd3 Qd7 15. g5 Qxa4 16. gxf6 Qxa2 17. fxe7 Bxe7 18. Nf5 Qa1+ 19. Kd2 Qxb2 20. Rb1 Qc3+ 21. Ke2 g6 22. Nxe7 Kxe7 23. Rb3 Qc5 24. Rhb1 Bc6 25. Qf2 a5 26. c3 Rb7 27. e5 Qxf2+ 28. Kxf2 Rhb8 29. exd6+ Kxd6 0-1

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.07"]
[Round "5"]
[White "Lima Neto, Pedro"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2058"]
[BlackElo "1785"]
[PlyCount "61"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d5 5. 0-0 c6 6. c4 Bd6 7. Nc3 Nbd7 8. Qc2 Ne4 9. Rb1 0-0 10. b4 b6 11. cxd5 exd5 12. e3 Ba6 13. Rd1 Qe8 14. a4 Bc4 15. Nd2 Nxd2 16. Bxd2 Nf6 17. b5 c5 18. dxc5 Bxc5 19. Bc1 Rd8 20. Ne2 Ng4 21. Nd4 Bxd4 22. Rxd4 Qh5 23. h3 Ne5 24. Ba3 Rf7 25. Rxd5 Rfd7 26. Rxe5 Bd3 27. Qb3+ Kh8 28. Rc1 Be4 29. Bxe4 Rd1+ 30. Rxd1 Rxd1+ 31. Kg2 1-0

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.07"]
[Round "4"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Laroca, Alvaro Ney"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1785"]
[PlyCount "85"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxd4 exd4 5. 0-0 Bc5 6. d3 d6 7. Nd2 Qe7 8. Nb3 Bb6 9. a4 a6 10. f4 Bd7 11. Bd2 0-0-0 12. Qf3 g6 13. Na5 Bxa5 14. Bxa5 Nf6 15. h3 Bc6 16. Rfe1 Rhg8 17. Qf2 g5 18. f5 g4 19. h4 Qe5 20. Bd2 g3 21. Qf4 Qe7 22. Qf3 Ng4 23. Bg5 Rxg5 24. hxg5 Qxg5 25. Qxg3 f6 26. Be6+ Kb8 27. c3 dxc3 28. bxc3 h5 29. Rf1 Qd2 30. Bf7 Qg5 31. Rf4 Be8 32. Bxe8 Rxe8 33. d4 Rg8 34. Ra2 Qg7 35. Re2 Qd7 36. Qh4 Rg5 37. Rxg4 hxg4 38. Qh8+ Ka7 39. Qxf6 Rg8 40. Qe6 Qh7 41. f6 g3 42. Qh3 Qg6 43. Re3 1-0

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.06"]
[Round "3"]
[White "Assuncao, Jose Ribamar da Cos"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "B76"]
[BlackElo "1785"]
[PlyCount "118"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. f3 Nc6 9. Qd2 a6 10. 0-0-0 Nxd4 11. Bxd4 Be6 12. Kb1 b5 13. Be3 Qc7 14. g4 Rfc8 15. Rc1 Qa5 16. b3 Qxc3 17. Qxc3 Rxc3 18. Bd4 Rcc8 19. h4 Nd7 20. Bxg7 Kxg7 21. h5 gxh5 22. gxh5 Kh8 23. f4 f5 24. Bf3 fxe4 25. Bxe4 d5 26. f5 Bf7 27. Bd3 Nc5 28. Rce1 Rc7 29. Bf1 Ne4 30. Bg2 Ng3 31. Rh2 Nxf5 32. Re5 Nh6 33. Bh3 Rg8 34. Be6 Ng4 35. Bxg4 Rxg4 36. Rf2 e6 37. Kb2 Rh4 38. a3 Rg4 39. Rh2 h6 40. Rf2 Rg5 41. Rxg5 hxg5 42. Rg2 Bxh5 43. Rxg5 Bf3 44. Rg3 Be4 45. c3 Rg7 46. Rxg7 Kxg7 47. Kc1 Kf6 48. Kd2 a5 49. b4 a4 50. Ke3 Ke5 51. Ke2 Kf4 52. Kd2 Bb1 53. Kc1 Ba2 54. Kd2 e5 55. Kd3 Bc4+ 56. Kd2 Kf3 57. Kc2 e4 58. Kd2 Kf2 59. Kd1 e3 0-1

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.06"]
[Round "2"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Baptista, Andre Kemper"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1785"]
[PlyCount "61"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. 0-0 0-0 12. Rfe1 Nb6 13. Bd3 Be6 14. Qc2 h6 15. Ne4 Bd5 16. Rad1 Nc6 17. a3 Na5 18. Rc1 Rc8 19. Nfd2 Nc6 20. Nf3 Nd7 21. b4 Nf6 22. Qd2 Re8 23. Qf4 Nxe4 24. Bxe4 Bxe4 25. Rxe4 Rxe4 26. Qxe4 Qf6 27. d5 Ne7 28. Re1 Nf5 29. Rc1 Nd6 30. Qd3 Qf4 31. g3 0-1

[Event "Fortaleza Brazil op 2nd"]
[Site "Fortaleza"]
[Date "2012.04.05"]
[Round "1"]
[White "Mascarenhas, Alberto Pinheiro"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2268"]
[BlackElo "1785"]
[PlyCount "33"]
[EventDate "2012.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d3 e6 4. e4 d5 5. e5 Ng8 6. cxd5 exd5 7. d4 Be6 8. Nf3 Be7 9. Bd3 Nc6 10. a3 h6 11. h4 Qd7 12. b4 Bd8 13. Na4 Nge7 14. Nc5 Qc8 15. Bd2 a6 16. a4 b6 17. Nxa6 1-0

[Event "BRA-ch Amador"]
[Site "Brasilia"]
[Date "2012.04.01"]
[Round "7"]
[White "Neres da Silva, Eduardo"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1632"]
[BlackElo "1785"]
[PlyCount "108"]
[EventDate "2012.03.24"]
[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. d4 cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nc3 e6 6. Nf3 d6 7. Bb5 Bd7 8. Bf4 Qc7 9. Bg5 Be7 10. Qe2 a6 11. Bd3 b5 12. Bf4 Rc8 13. e5 dxe5 14. Bxe5 Qa5 15. 0-0 0-0 16. Ne4 Nxe5 17. Nxe5 Rfd8 18. c4 Be8 19. Rfd1 Nxe4 20. Qxe4 f5 21. Qb7 Bf6 22. f4 Bxe5 23. fxe5 Bh5 24. Rdc1 Rc7 25. b4 Rxb7 26. bxa5 Rxd3 27. cxb5 axb5 28. a6 Ra7 29. Rc8+ Kf7 30. Rc6 Rd1+ 31. Rxd1 Bxd1 32. Rb6 Kg6 33. Rxe6+ Kg5 34. Rd6 Bc2 35. h3 f4 36. Kf2 Kf5 37. e6 Kf6 38. g4 fxg3+ 39. Kxg3 Ke7 40. Rb6 Be4 41. Kf4 Bd5 42. Rxb5 Kxe6 43. Rb6+ Kd7 44. Ke5 Kc7 45. Rb5 Bxa2 46. Ra5 Bb1 47. Ra1 Bd3 48. Rc1+ Kb6 49. Kd4 Bxa6 50. Rb1+ Kc6 51. Rc1+ Kd6 52. Re1 Bc8 53. h4 Bg4 54. Re4 Ra4+ 0-1

[Event "BRA-ch Amador"]
[Site "Brasilia"]
[Date "2012.03.31"]
[Round "6"]
[White "De Arruda, Filho Ivo Pereira"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1923"]
[BlackElo "1785"]
[PlyCount "61"]
[EventDate "2012.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. d4 e6 4. Nc3 d5 5. Bf4 c6 6. e3 Be7 7. Bd3 0-0 8. 0-0 Ne4 9. Rc1 Nd7 10. c5 b6 11. b4 g5 12. Be5 g4 13. Nd2 Nxd2 14. Qxd2 Nxe5 15. dxe5 d4 16. Ne2 dxe3 17. Qxe3 Bg5 18. Nf4 bxc5 19. Rcd1 Qe7 20. bxc5 Bd7 21. g3 Be8 22. Bc4 Bf7 23. Rd6 Bxf4 24. Qxf4 Rac8 25. Qh6 Rfe8 26. Rfd1 Rcd8 27. Bxe6 Bxe6 28. Rxd8 Bd5 29. Rxe8+ Qxe8 30. Qg5+ Kh8 31. Qxf5 1-0

[Event "BRA-ch Amador"]
[Site "Brasilia"]
[Date "2012.03.31"]
[Round "5"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Rocha, Tarciso"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "1785"]
[BlackElo "1858"]
[PlyCount "82"]
[EventDate "2012.03.24"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. g4 Be7 8. g5 Nd7 9. h4 a6 10. Be3 Qc7 11. Qd2 b5 12. 0-0-0 Bb7 13. Bd3 Nce5 14. f4 Nxd3+ 15. Qxd3 Nc5 16. Qe2 b4 17. Nb1 Nxe4 18. Rhg1 Qa5 19. a3 bxa3 20. Nxa3 d5 21. Nb3 Qc7 22. Nb1 Rc8 23. Bd4 Qxf4+ 24. N1d2 0-0 25. Qh5 Qf5 26. Nxe4 Qxe4 27. Rd2 Qg6 28. Qe2 Bd6 29. h5 Qe4 30. Be3 Bf4 31. Bxf4 Qxf4 32. Rg4 Qc7 33. Qe3 Qe7 34. Nd4 Rfe8 35. Rf2 Rc4 36. g6 f5 37. Rg1 h6 38. Rgf1 Qd8 39. Qe5 Qf6 40. Re2 Qxe5 41. Rxe5 Rxd4 0-1

[Event "BRA-ch Amador"]
[Site "Brasilia"]
[Date "2012.03.25"]
[Round "3"]
[White "Barbalho, Gilsomar Silva"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1992"]
[BlackElo "1785"]
[PlyCount "65"]
[EventDate "2012.03.24"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. g4 a6 15. h4 Qc7 16. Nce2 e5 17. Nb3 Rc8 18. c3 Nxg4 19. fxg4 Bxg4 20. Rdf1 Rxe4 21. Ng3 Rc4 22. h5 a5 23. hxg6 hxg6 24. Bh6 f5 25. Qd5+ Kf8 26. Ne4 Rxe4 27. Qxe4 Bxh6 28. Qxg4 Kg7 29. Qh4 Rh8 30. Rfg1 f4 31. Nxa5 e4 32. Qg4 Qf7 33. Nxb7 1-0

[Event "BRA-ch Amador"]
[Site "Brasilia"]
[Date "2012.03.25"]
[Round "4"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Sales de Oliveira, Allyson"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "1785"]
[PlyCount "76"]
[EventDate "2012.03.24"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a5 8. Qd2 0-0 9. g4 e5 10. Ndb5 Ne8 11. 0-0-0 Nc6 12. Nxd6 Nxd6 13. Qxd6 Qxd6 14. Rxd6 Be6 15. Bg2 Rfc8 16. Nd5 Bf8 17. Rxe6 fxe6 18. Nb6 Rab8 19. Nxc8 Rxc8 20. c3 Nd4 21. Kd2 Nb5 22. a4 Nd6 23. Bf1 Kg7 24. Bb6 Ra8 25. Kc2 Be7 26. Be2 Nc8 27. Bc7 Kf6 28. Rd1 Ra7 29. h4 h6 30. Bb5 b6 31. g5+ hxg5 32. hxg5+ Kxg5 33. Bxe5 Bf6 34. f4+ Kg4 35. Bxf6 Kxf4 36. Bd7 Rc7 37. Bxc8 Rxc8 38. e5 g5 1-0

[Event "BRA-ch Amador"]
[Site "Brasilia"]
[Date "2012.03.24"]
[Round "1"]
[White "Maciel, Diogo Alves"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1/2-1/2"]
[ECO "B76"]
[BlackElo "1785"]
[PlyCount "41"]
[EventDate "2012.03.24"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Kb1 a6 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Nb3 Qxd2 14. Rxd2 Rd8 15. Rxd8+ Nxd8 16. Be2 Ne6 17. Rd1 b5 18. f4 Bb7 19. g4 Be4 20. h4 Rc8 21. Rd2 1/2-1/2

[Event "BRA-ch Amador"]
[Site "Brasilia"]
[Date "2012.03.24"]
[Round "2"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Saenko, Gennady"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1785"]
[BlackElo "1856"]
[PlyCount "74"]
[EventDate "2012.03.24"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 a6 11. g4 b5 12. Bd5 Nxd5 13. Nxd5 Ne5 14. b3 a5 15. Bh6 a4 16. Kb1 axb3 17. cxb3 e6 18. Bxg7 Kxg7 19. Nb4 Qb6 20. h4 h6 21. h5 g5 22. f4 gxf4 23. Qxf4 f6 24. Rhg1 Rac8 25. Qe3 Qc5 26. Nd3 Nxd3 27. Rxd3 Qg5 28. Qe2 Rc7 29. Nf3 Qc5 30. Qb2 Rfc8 31. g5 Qc2+ 32. Qxc2 Rxc2 33. Rxd6 R2c7 34. gxf6+ Kxf6 35. Rg6+ Ke7 36. e5 Rc1+ 37. Kb2 R8c2+ 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Goiania"]
[Date "2012.02.21"]
[Round "7"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Bocca, Edson Ricardo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1787"]
[BlackElo "1756"]
[PlyCount "59"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Be7 5. Bc4 Bf6 6. 0-0 Bxd4 7. Qxd4 Qf6 8. Qd3 Nc6 9. f4 Qd4+ 10. Kh1 Qxd3 11. Bxd3 Nb4 12. Nc3 Nxd3 13. cxd3 c6 14. f5 Nf6 15. Bg5 Bd7 16. Bf4 0-0-0 17. Bxd6 Rhe8 18. Bc5 b6 19. Bd4 Bxf5 20. Bxf6 gxf6 21. exf5 Rxd3 22. Rae1 Rg8 23. Ne4 Rg7 24. Nxf6 Rd2 25. g3 Rxb2 26. Re7 Rxa2 27. Rd1 h5 28. Rdd7 Ra1+ 29. Kg2 Ra2+ 30. Kh3 1-0

[Event "BRA-ch Amateur"]
[Site "Goiania"]
[Date "2012.02.20"]
[Round "6"]
[White "Cavalcante, Diego Xavier"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1844"]
[BlackElo "1787"]
[PlyCount "79"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. h5 Nxh5 15. g4 Nf6 16. Qh2 Rxc3 17. bxc3 Qa5 18. Ne2 Qxa2 19. Bg5 Rc8 20. Bxf6 Bxf6 21. Qxh7+ Kf8 22. Qh6+ Bg7 23. Qe3 Ba4 24. Qd3 a6 25. Kd2 Bb5 26. Qd5 Qxd5+ 27. exd5 Bxe2 28. Kxe2 Rxc3 29. Rc1 Rc5 30. c4 a5 31. Rb1 Rc7 32. Rb5 Bc3 33. Rhb1 Bb4 34. Kd3 Kg7 35. R5xb4 axb4 36. Rxb4 g5 37. Rb3 Kf6 38. Rb2 e5 39. Rb6 Rd7 40. Ke4 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Goiania"]
[Date "2012.02.20"]
[Round "5"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Lopes, Marcos Alves"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1787"]
[BlackElo "1847"]
[PlyCount "55"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 0-0 9. g4 Nbd7 10. h4 Ne5 11. 0-0-0 b5 12. h5 b4 13. Nd5 Nxd5 14. exd5 Qa5 15. Kb1 Qxd5 16. hxg6 Nxf3 17. Nxf3 Qxf3 18. Bg2 Qf6 19. gxf7+ Kh8 20. Bd4 e5 21. g5 Qg6 22. Bxa8 exd4 23. Bc6 Bf5 24. Rde1 Be5 25. Rh6 Qg7 26. Be4 Bxe4 27. Rxe4 a5 28. Rg4 0-1

[Event "BRA-ch Amateur"]
[Site "Goiania"]
[Date "2012.02.19"]
[Round "4"]
[White "Baiao, Anderson Rodrigues"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1/2-1/2"]
[ECO "B70"]
[BlackElo "1787"]
[PlyCount "134"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bd3 Bg7 7. 0-0 0-0 8. Nce2 Nc6 9. Nxc6 bxc6 10. c3 Qc7 11. Qc2 d5 12. exd5 cxd5 13. Ng3 Bb7 14. Re1 Rac8 15. Qe2 Rfe8 16. Be3 a5 17. Rac1 e5 18. Bg5 e4 19. Ba6 Nd7 20. Bxb7 Qxb7 21. Qd2 Ne5 22. Re2 f6 23. Be3 Nd3 24. Rb1 f5 25. Bd4 Bxd4 26. cxd4 Rc4 27. b3 Rec8 28. Rf1 Rxd4 29. Qg5 Qg7 30. f3 h6 31. Qd2 f4 32. Nh1 e3 33. Qxa5 Qc7 34. Qxc7 Rxc7 35. g3 g5 36. h4 fxg3 37. Nxg3 gxh4 38. Nf5 Rf4 39. Rxe3 Rxf5 40. Rxd3 Rg7+ 41. Kf2 Rfg5 42. Rh1 Rg2+ 43. Ke3 Rxa2 44. Rxh4 Kh7 45. Rxd5 Ra3 46. Rb5 Rc7 47. Rhb4 Rc3+ 48. Kf4 Ra8 49. Rb7+ Kg6 50. R4b6+ Kh5 51. Rg7 Rf8+ 52. Ke4 Rcxf3 53. Rgg6 R3f4+ 54. Kd3 Rf3+ 55. Kc2 Rc8+ 56. Kb2 Rf2+ 57. Ka3 Ra8+ 58. Ra6 Rh8 59. b4 Rf1 60. b5 Ra1+ 61. Kb2 Rxa6 62. Rxa6 Rb8 63. b6 Kg4 64. Kc3 h5 65. Kc4 h4 66. Kb5 h3 67. Kc6 h2 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Goiania"]
[Date "2012.02.19"]
[Round "3"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Vieira, Benedito Reginaldo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1787"]
[BlackElo "1720"]
[PlyCount "63"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Qe7 8. e5 Ne4 9. Nc3 Nxc3 10. bxc3 Ba5 11. 0-0 0-0 12. Re1 a6 13. d5 Nd8 14. Qa4 Qc5 15. Be3 Qe7 16. Qxa5 b6 17. Qb4 Qxb4 18. cxb4 b5 19. Bb3 h6 20. Nd4 Re8 21. f4 d6 22. exd6 cxd6 23. Nc6 Nxc6 24. dxc6 Re4 25. Bc2 Rc4 26. Rac1 d5 27. Bc5 Be6 28. f5 Bxf5 29. Bxf5 g6 30. Bd7 Rxc1 31. Rxc1 a5 32. c7 1-0

[Event "BRA-ch Amateur"]
[Site "Goiania"]
[Date "2012.02.18"]
[Round "2"]
[White "Da Silva, Alexandre Mota"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1809"]
[BlackElo "1787"]
[PlyCount "145"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 d5 5. e3 c6 6. Bd3 Bd6 7. h3 0-0 8. Qc2 Ne4 9. Bd2 Nd7 10. c5 Bc7 11. Ne2 Qe8 12. Bb4 Qf7 13. Nd2 Ndf6 14. Nf1 Nh5 15. f3 Neg3 16. Rg1 Nxf1 17. Rxf1 Ng3 18. Rg1 Nxe2 19. Kxe2 Bg3 20. Raf1 Bd7 21. Be1 Qg6 22. e4 Bxe1 23. Kxe1 fxe4 24. fxe4 Qg3+ 25. Kd1 g6 26. e5 Qe3 27. Bxg6 hxg6 28. Qxg6+ Kh8 29. Qh5+ Kg7 30. Qg4+ Kh7 31. Qh5+ Qh6 32. Qe2 Rxf1+ 33. Rxf1 Rf8 34. Rxf8 Qxf8 35. h4 Be8 36. Qg4 Qf1+ 37. Kd2 Qf2+ 38. Kc3 Bg6 39. Kb3 Qc2+ 40. Ka3 Qd3+ 41. b3 Qa6+ 42. Kb2 Bf7 43. h5 Qf1 44. Qg5 Qf5 45. Qe7 b6 46. Qxa7 bxc5 47. Qxc5 Bxh5 48. Qxc6 Bf7 49. a4 Qf2+ 50. Kc3 Qe3+ 51. Kb4 Qxd4+ 52. Kb5 Qxe5 53. a5 d4+ 54. Kb4 d3 55. a6 Qd4+ 56. Qc4 Qb6+ 57. Kc3 Bg6 58. Qh4+ Kg7 59. Qe7+ Bf7 60. a7 Qa5+ 61. Kxd3 Qa6+ 62. Kd2 Qa2+ 63. Kc3 Qa5+ 64. b4 Qa3+ 65. Kd4 Qa1+ 66. Kc5 e5 67. Qb7 Qd4+ 68. Kb5 Qc4+ 69. Ka5 Qa2+ 70. Kb6 Qf2+ 71. Kc7 Qc2+ 72. Kb8 Qd3 73. a8Q 1-0

[Event "BRA-ch Amateur"]
[Site "Goiania"]
[Date "2012.02.18"]
[Round "1"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Garkauskas, Otto Dmitry"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1787"]
[BlackElo "2083"]
[PlyCount "30"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 h6 8. h3 Be7 9. Be3 Be6 10. Qd2 Nbd7 11. 0-0 Rc8 12. Ne1 0-0 13. f4 exf4 14. Bxf4 Qb6+ 15. Kh1 Qxb2 0-1

[Event "Brasilia op"]
[Site "Brasilia"]
[Date "2012.??.??"]
[Round "4"]
[White "Dourado Pereira, Bruno Alves"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1743"]
[BlackElo "1771"]
[PlyCount "80"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 g6 4. Nf3 Bg7 5. Ng5 Ne5 6. Qe2 h6 7. Nf3 Nxc4 8. Qxc4 d6 9. d3 a6 10. a4 Qa5 11. 0-0 e6 12. Bd2 Qc7 13. Rfe1 Ne7 14. d4 0-0 15. d5 Bd7 16. e5 Nc8 17. Qh4 Qd8 18. Qe4 exd5 19. Nxd5 Bc6 20. c4 Re8 21. Qd3 Bxd5 22. cxd5 Qd7 23. Re4 Nb6 24. b3 dxe5 25. Nxe5 Rxe5 26. Rxe5 Bxe5 27. Re1 Bg7 28. d6 Re8 29. Rxe8+ Qxe8 30. a5 Nd7 31. g3 g5 32. b4 Qe5 33. b5 axb5 34. Qxb5 Qxd6 35. Be3 Bd4 36. Bxd4 cxd4 37. Qxb7 d3 38. a6 d2 39. a7 d1Q+ 40. Kg2 Q6d5+ 0-1

[Event "Brasilia op"]
[Site "Brasilia"]
[Date "2012.??.??"]
[Round "1"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Lucena, Lincoln"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1771"]
[BlackElo "2151"]
[PlyCount "115"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nxe4 9. Nxe5 Nxc3 10. Nxc6 bxc6 11. bxc3 0-0 12. Be2 Qa5 13. Qd2 Ba6 14. c4 Qe5 15. 0-0 Rae8 16. Bd3 g6 17. Rfe1 Qd4 18. c3 Qd6 19. Re2 Rxe2 20. Qxe2 Qa3 21. Qd2 Qc5 22. Qe2 Qa3 23. Qd2 Re8 24. Re1 Rxe1+ 25. Qxe1 Kf8 26. Qd2 Qc5 27. Qe2 f5 28. h3 Kf7 29. Qd2 d5 30. Qh6 Kg8 31. Qf4 Bxc4 32. Bxc4 Qxc4 33. Qb8+ Kg7 34. Qxa7+ Kh6 35. Qa5 c5 36. Qa3 d4 37. cxd4 cxd4 38. Qe7 d3 39. g4 Qc1+ 40. Kg2 Qc6+ 41. Kg1 Qc1+ 42. Kg2 Qc6+ 43. Kg1 fxg4 44. Qh4+ Kg7 45. Qe7+ Kg8 46. Qd8+ Kf7 47. Qxd3 Qc1+ 48. Kg2 Qc6+ 49. Kh2 Qc7+ 50. Qg3 Qc4 51. Qb3 Qxb3 52. axb3 gxh3 53. Kxh3 h5 54. Kh4 Kf6 55. b4 Ke5 56. b5 Kd5 57. f4 Kc5 58. f5 1/2-1/2

[Event "Brasilia op"]
[Site "Brasilia"]
[Date "2012.??.??"]
[Round "3"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Nunes, Luiz Antonio Santos"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1771"]
[BlackElo "1866"]
[PlyCount "50"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Bg4 8. c3 e6 9. 0-0 Be7 10. Bf4 0-0 11. h3 Bh5 12. g4 Bg6 13. Bg3 c5 14. Bxg6 hxg6 15. Re1 Rc8 16. Qe2 Qb6 17. g5 Nh5 18. Bh2 Rfd8 19. Rad1 cxd4 20. Nxd4 Rd5 21. h4 Rcd8 22. Qc2 Bd6 23. Bxd6 Qxd6 24. Rc1 Nf4 25. Qb3 Nd3 0-1

[Event "Brasilia op"]
[Site "Brasilia"]
[Date "2012.??.??"]
[Round "2"]
[White "Villar de Sa, Antonio"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1991"]
[BlackElo "1771"]
[PlyCount "55"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Be6 13. Ne4 Bxd4 14. Qxd4 Qa5 15. Bc4 Nc7 16. Bxe6 Nxe6 17. Qc4 Rab8 18. Rd7 Rb4 19. Qc3 Qxa2 20. b3 Rfb8 21. Kd2 Rxb3 22. Ra1 Qb2 23. Qxb2 Rxb2 24. Raxa7 Re8 25. Rxe7 Rxe7 26. Rxe7 Kf8 27. Rd7 Rb1 28. Nd6 1-0

[Event "BRA-ch Amateur"]
[Site "Brasilia"]
[Date "2011.07.03"]
[Round "7.4"]
[White "De Oliveira, Maicon Almeida"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1963"]
[BlackElo "1795"]
[PlyCount "72"]
[EventDate "2011.04.25"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. f3 Nc6 9. Qd2 d5 10. Nxc6 bxc6 11. 0-0-0 e5 12. exd5 cxd5 13. Nxd5 Nxd5 14. Qxd5 Qc7 15. Qxa8 Bf5 16. Qxf8+ Kxf8 17. Bd3 Be6 18. Kb1 Qb8 19. Bc1 Qb6 20. Rhe1 Qa5 21. a3 Qd5 22. c4 Qc5 23. b4 Qc6 24. Be3 Qa4 25. Bc5+ Ke8 26. Bc2 Qxa3 27. Rd3 Qa6 28. Red1 f5 29. Bb3 e4 30. Rd8+ Kf7 31. R8d7+ Bxd7 32. Rxd7+ Kg8 33. Rxa7 Qf6 34. Ra8+ Kf7 35. Ra7+ Kg8 36. Ra8+ Kf7 1/2-1/2

[Event "BRA-ch Center East"]
[Site "Brazil"]
[Date "2011.06.26"]
[Round "7"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Freitas, Vilmar Rosa de"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1778"]
[PlyCount "47"]
[EventDate "2011.06.22"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d6 9. e5 dxe5 10. dxe5 Ng4 11. 0-0 0-0 12. Re1 Re8 13. Nb3 Be6 14. Bxe6 Rxe6 15. Nc5 Re7 16. e6 b6 17. exf7+ Rxf7 18. h3 Nh6 19. Ne6 Qf6 20. Qd5 Re8 21. Qxc6 Rfe7 22. Nfd4 Nf5 23. Qd5 g6 24. Nxc7+ 1-0

[Event "BRA-ch Center East"]
[Site "Brazil"]
[Date "2011.06.25"]
[Round "6"]
[White "Martins, Vilker Germano"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1881"]
[BlackElo "1778"]
[PlyCount "81"]
[EventDate "2011.06.22"]
[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 f5 2. h3 Nf6 3. Nf3 d5 4. Bf4 e6 5. e3 Be7 6. Bd3 0-0 7. 0-0 Nbd7 8. Nbd2 Ne4 9. Ne5 g5 10. Bh2 Nxd2 11. Qxd2 Nxe5 12. Bxe5 Bd6 13. Bxd6 Qxd6 14. Qe2 Kh8 15. Qh5 Qe7 16. Kh1 Bd7 17. Qe2 Rf7 18. Rg1 Rg8 19. g3 Qf6 20. Rg2 e5 21. dxe5 Qxe5 22. c3 a6 23. Kh2 Qd6 24. f4 g4 25. hxg4 Rxg4 26. Kg1 Rfg7 27. Kf2 Qh6 28. Rag1 Qg6 29. Qc2 Rf7 30. Be2 Bb5 31. Bxg4 Qxg4 32. Rh2 Re7 33. Rh4 Qg6 34. Rgh1 Qb6 35. Qd2 Bd7 36. Rh6 Be6 37. R1h5 Kg8 38. Rg5+ Kh8 39. Qd4+ Qxd4 40. cxd4 Rf7 41. Rxe6 1-0

[Event "BRA-ch Center East"]
[Site "Brazil"]
[Date "2011.06.25"]
[Round "5"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Lucena, Lincoln"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1778"]
[BlackElo "2189"]
[PlyCount "66"]
[EventDate "2011.06.22"]
[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 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 c6 8. Qd3 b6 9. Ba2 a5 10. Re1 Ba6 11. Bc4 Bxc4 12. Qxc4 Rc8 13. Qd3 Qc7 14. Bd2 Rfe8 15. Ne2 d5 16. Ng3 exd4 17. exd5 Nxd5 18. Nxd4 Nc5 19. Qf3 Bf6 20. Qg4 g6 21. h4 Qd7 22. Qxd7 Nxd7 23. c3 Bxh4 24. Rxe8+ Rxe8 25. Nxc6 Bxg3 26. fxg3 Re2 27. Rd1 f5 28. c4 N5f6 29. b4 axb4 30. Bxb4 Rc2 31. Rd4 Kf7 32. Be7 Ng4 33. Bd8 Rc1+ 0-1

[Event "BRA-ch Center East"]
[Site "Brazil"]
[Date "2011.06.24"]
[Round "4"]
[White "Barrera, Ricardo Baptista"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "B77"]
[BlackElo "1778"]
[PlyCount "56"]
[EventDate "2011.06.22"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Bb3 Bd7 10. Qd2 Rc8 11. h4 Ne5 12. Bh6 Nc4 13. Bxc4 Rxc4 14. 0-0-0 Rxd4 15. Qxd4 Bxh6+ 16. Kb1 a6 17. g4 Bg7 18. Qd2 Bc6 19. h5 Qc7 20. hxg6 fxg6 21. Ne2 Ne8 22. Nd4 Qb6 23. Qh2 h6 24. Qd2 Rxf3 25. Rxh6 Bxe4 26. Rhh1 Bxd4 27. Qxd4 Qxd4 28. Rxd4 d5 0-1

[Event "BRA-ch Center East"]
[Site "Brazil"]
[Date "2011.06.23"]
[Round "2"]
[White "Neres da Silva, Eduardo"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "1778"]
[PlyCount "104"]
[EventDate "2011.06.22"]
[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. d4 cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Bd3 e5 6. Nf3 d5 7. Nc3 d4 8. Ne2 Bd6 9. Bd2 Bd7 10. a3 a5 11. Qc1 Rc8 12. c4 dxc3 13. Nxc3 Nd4 14. Qd1 Bg4 15. Be2 Nxe2 16. Qxe2 Qb6 17. Qb5+ Rc6 18. Qxb6 Rxb6 19. Na4 Rc6 20. h3 Bd7 21. Nc3 Rb6 22. Rb1 Ke7 23. Nd5+ Nxd5 24. exd5 Rb5 25. 0-0 Rc8 26. Rfd1 Rxd5 27. Bg5+ Ke6 28. Rxd5 Kxd5 29. Be3 f6 30. Bb6 a4 31. Nd2 Rc2 32. Be3 g5 33. b4 b5 34. Rd1 Ke6 35. Ne4 Be7 36. Bc5 Be8 37. Bxe7 Kxe7 38. Nd6 Ra2 39. Rd3 Bg6 40. Nc8+ Kf8 41. Rc3 Ra1+ 42. Kh2 Ra2 43. Kg1 Rb2 44. Nd6 Rb3 45. Rc8+ Ke7 46. Nxb5 Be8 47. Rc7+ Ke6 48. Nc3 Rxa3 49. b5 Rb3 50. Nxa4 Rxb5 51. Nc5+ Kd6 52. Rc8 Rxc5 0-1

[Event "BRA-ch Center East"]
[Site "Brazil"]
[Date "2011.06.23"]
[Round "3"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Barbosa, Paulo Eduardo E Sil"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1778"]
[BlackElo "2267"]
[PlyCount "60"]
[EventDate "2011.06.22"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. Qb3 Nc6 7. Qxb6 axb6 8. Bd2 c4 9. Be2 Nge7 10. Na3 Nc8 11. Nb5 Ra5 12. a4 Be7 13. Nc7+ Kd8 14. Nb5 Nb8 15. 0-0 h6 16. Rfb1 Na7 17. b4 Ra6 18. Nxa7 Rxa7 19. b5 Kc7 20. Bc1 Rc8 21. Ba3 Bxa3 22. Rxa3 Be8 23. Ne1 Nd7 24. f4 Rca8 25. Bd1 Nf8 26. Nf3 Ra5 27. Rba1 Bxb5 28. R3a2 Be8 29. Rb2 Bxa4 30. Bxa4 Rxa4 0-1

[Event "BRA-ch Center East"]
[Site "Brazil"]
[Date "2011.06.22"]
[Round "1"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Januario, Severino Pereira"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1778"]
[BlackElo "2154"]
[PlyCount "40"]
[EventDate "2011.06.22"]
[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. Be3 Nf6 6. Nc3 Qc7 7. f3 Be7 8. Qd2 a6 9. g4 b5 10. Be2 0-0 11. 0-0-0 Bb7 12. g5 b4 13. Na4 Nh5 14. Rdf1 Nxd4 15. Bxd4 Nf4 16. h4 Bc6 17. Nc5 Nxe2+ 18. Qxe2 Bxc5 19. Bxc5 Bb5 20. Qe3 Rfc8 0-1

[Event "BRA-ch Amateur"]
[Site "Brasilia"]
[Date "2011.05.07"]
[Round "9.4"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Reis, Ernesto Guevara"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1795"]
[BlackElo "1921"]
[PlyCount "131"]
[EventDate "2011.04.25"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Nd5 Bxd5 9. exd5 b5 10. Bg5 Be7 11. Qd3 Nbd7 12. 0-0-0 0-0 13. Be3 b4 14. g4 a5 15. g5 Nh5 16. Qd2 a4 17. Na1 b3 18. a3 bxc2 19. Nxc2 Nb6 20. Kb1 Qc7 21. Nb4 Rfc8 22. Rc1 Qxc1+ 23. Qxc1 Rxc1+ 24. Kxc1 Rc8+ 25. Kd2 Bd8 26. Ba6 Ra8 27. Rc1 Nf4 28. Bxf4 exf4 29. Rc6 Nd7 30. Rxd6 Ne5 31. Be2 Bxg5 32. Ra6 Rxa6 33. Nxa6 Be7 34. Kc3 f5 35. Kd4 Bd6 36. Nc5 Nf7 37. Nxa4 g5 38. h3 h5 39. b4 Ne5 40. Nc5 g4 41. hxg4 h4 42. gxf5 h3 43. Ne4 h2 44. Nf2 Kg7 45. Ke4 Kf6 46. Bf1 Kg5 47. Nh1 Nd7 48. Bg2 Nf6+ 49. Kd4 Kxf5 50. Nf2 Nh5 51. Bh3+ Kg5 52. Bg2 Kh4 53. Ne4 Bb8 54. d6 Ng3 55. d7 Bc7 56. a4 Nxe4 57. Kxe4 Kg3 58. Bh1 Kf2 59. a5 Kg1 60. a6 Kxh1 61. a7 Kg2 62. a8Q h1Q 63. Qa2+ Kg3 64. Qg8+ Kf2 65. Qa2+ Kg3 66. Qg8+ 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Brasilia"]
[Date "2011.05.06"]
[Round "8.5"]
[White "Maio Guedes, Luis Augusto"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1875"]
[BlackElo "1795"]
[PlyCount "110"]
[EventDate "2011.04.25"]
[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 f5 2. d4 Nf6 3. e3 e6 4. c4 d5 5. Nbd2 c6 6. Ne5 Be7 7. Ndf3 Nbd7 8. Bd3 Ne4 9. 0-0 0-0 10. c5 Qc7 11. b4 Bf6 12. Nxd7 Bxd7 13. Ne1 e5 14. Bb2 exd4 15. f3 Ng5 16. Bxd4 Rae8 17. h4 Bxd4 18. exd4 Ne6 19. f4 Nxd4 20. Rf2 Ne6 21. g3 g6 22. h5 Ng7 23. hxg6 hxg6 24. Nf3 Nh5 25. Ne5 Kg7 26. Rh2 Rxe5 27. Rxh5 gxh5 28. fxe5 Qxe5 29. Kg2 Kh6 30. Qd2+ f4 31. Re1 Qg5 32. Qf2 Qxg3+ 33. Qxg3 fxg3 34. Re7 Bf5 35. Bxf5 Rxf5 36. Kxg3 Rg5+ 37. Kh3 Rg7 38. Re6+ Kh7 39. Rd6 Kg8 40. Kh4 Rg4+ 41. Kxh5 Rxb4 42. a3 Rb5 43. Rd7 Rxc5 44. Kg6 Kf8 45. Kf6 Ke8 46. Ke6 Rb5 47. Re7+ Kd8 48. Kd6 d4 49. Rd7+ Ke8 50. Re7+ Kf8 51. Rc7 Rd5+ 52. Ke6 d3 53. Kf6 Ke8 54. Ke6 d2 55. Rh7 Kd8 0-1

[Event "BRA-ch Amateur"]
[Site "Brasilia"]
[Date "2011.05.02"]
[Round "5.3"]
[White "Brasileiro, Antonio Carlos"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1730"]
[BlackElo "1795"]
[PlyCount "55"]
[EventDate "2011.04.25"]
[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 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 d5 5. Qb3 c6 6. Bf4 Be7 7. e3 0-0 8. Bd3 Ne4 9. cxd5 cxd5 10. Rc1 Nc6 11. Bxe4 fxe4 12. Ne5 Nxd4 13. Qa4 g5 14. Bxg5 Bxg5 15. Qxd4 Bf6 16. f4 Bxe5 17. Qxe5 Rf5 18. Qd4 Qh4+ 19. g3 Qh3 20. Rc2 Bd7 21. Qb4 Bc6 22. Nb5 Qh5 23. 0-0 a5 24. Qb3 Rd8 25. Nd4 Rf6 26. Nxc6 bxc6 27. Qb6 Rd6 28. Qb8+ 1-0

[Event "BRA-ch Amateur"]
[Site "Brasilia"]
[Date "2011.04.30"]
[Round "4.2"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Olivo, Anibal Ribeiro"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1795"]
[BlackElo "1612"]
[PlyCount "50"]
[EventDate "2011.04.25"]
[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 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. 0-0 0-0 8. Bg5 h6 9. Bh4 d6 10. h3 Re8 11. d5 Ne5 12. Nxe5 dxe5 13. Nc3 a6 14. Rc1 Qd6 15. Bd3 Bd4 16. Qa4 Bd7 17. Qb3 b5 18. Ne2 Bb6 19. Kh1 c6 20. dxc6 Bxc6 21. f3 Rac8 22. Bf2 Bxf2 23. Rxf2 Bb7 24. Rff1 Rxc1 25. Rxc1 Rc8 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Brasilia"]
[Date "2011.04.29"]
[Round "2.3"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Freitas, Rogerio Pereira"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "1795"]
[BlackElo "1855"]
[PlyCount "49"]
[EventDate "2011.04.25"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Be2 e6 7. Be3 Be7 8. f4 0-0 9. Qd2 a6 10. g4 Nxd4 11. Bxd4 e5 12. Be3 Nxg4 13. f5 Bh4+ 14. Kd1 Nxe3+ 15. Qxe3 Bg5 16. Qf3 b5 17. Qg4 Bb7 18. Rg1 Bh6 19. Rg3 b4 20. Nd5 Bxd5 21. exd5 Qa5 22. Rd3 f6 23. Bf3 Rfc8 24. Be4 Rc7 25. Rh3 0-1

[Event "BRA-ch Amateur"]
[Site "Brasilia"]
[Date "2011.04.27"]
[Round "1.1"]
[White "Tratz, Leonardo Schmaedeck"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1998"]
[BlackElo "1975"]
[PlyCount "37"]
[EventDate "2011.04.25"]
[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 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Nf6 8. Nf3 Ng4 9. 0-0 Nxe3 10. Qxe3 0-0 11. Rab1 a6 12. Ne2 e5 13. Nh4 Bf6 14. Nf3 Be6 15. a3 Rc8 16. Nd2 Nd4 17. c3 Nc2 18. Qf3 Nd4 19. cxd4 1-0

[Event "BRA-ch Amateur"]
[Site "Brasilia"]
[Date "2011.04.26"]
[Round "3.2"]
[White "Figueiredo, Wagner Primo Jr"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1721"]
[BlackElo "1795"]
[PlyCount "74"]
[EventDate "2011.04.25"]
[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 c5 2. f4 d6 3. Nf3 Nc6 4. Be2 Nf6 5. d3 Qc7 6. h3 e5 7. f5 h5 8. Nc3 Bd7 9. Ng5 Nd4 10. Be3 Rc8 11. Nf3 b5 12. Qd2 b4 13. Nd1 Bb5 14. c3 Nxe4 15. dxe4 Nxe2 16. b3 Ng3 17. Rg1 Nxe4 18. Qc2 Ng3 19. Bf2 Ne2 20. Rf1 bxc3 21. Rh1 Nf4 22. Nxc3 Bc6 23. 0-0-0 Nxg2 24. Nd5 Bxd5 25. Rxd5 Nf4 26. Rd2 Be7 27. Rg1 Nxh3 28. Rxg7 Nxf2 29. Rxf2 Bf6 30. Rg3 Qc6 31. Rfg2 Ke7 32. Ng5 Rcg8 33. Ne4 Rxg3 34. Rxg3 h4 35. Rh3 Rg8 36. Nxf6 Kxf6 37. Rxh4 Rg1+ 0-1

[Event "BRA-ch Amateur"]
[Site "Brasilia"]
[Date "2011.04.25"]
[Round "6.1"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Barbosa, Edinardo Meireles"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1795"]
[BlackElo "1815"]
[PlyCount "65"]
[EventDate "2011.04.25"]
[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 e6 2. d4 d5 3. e5 c5 4. dxc5 Nd7 5. Nf3 Bxc5 6. Bd3 Ne7 7. 0-0 Ng6 8. Qe2 0-0 9. Nc3 a6 10. Ng5 Ndxe5 11. Qh5 h6 12. Na4 Nxd3 13. cxd3 Bd6 14. Nh3 Qh4 15. Qxh4 Nxh4 16. Be3 Bd7 17. Nb6 Rad8 18. Nxd7 Rxd7 19. Rac1 Rc7 20. Rxc7 Bxc7 21. Rc1 Bd6 22. Nf4 d4 23. Bd2 Nf5 24. Nh5 Ne7 25. Rc4 Nc6 26. f4 f6 27. Ng3 g5 28. Nh5 e5 29. fxg5 hxg5 30. Ng3 Ne7 31. Ne4 Bb8 32. Bb4 Re8 33. Nxf6+ 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2011.03.08"]
[Round "7"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Severo da Silva, Fernando Henriq"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "1795"]
[PlyCount "82"]
[EventDate "2011.03.05"]
[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 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Bg4 8. 0-0 Qf6 9. Nd5 Qd8 10. Nxb4 Nxb4 11. Bxf7+ Kxf7 12. Qb3+ Kf8 13. Ng5 Qe7 14. Qxb4 b6 15. d5 h6 16. f3 Bd7 17. Nh3 Bxh3 18. gxh3 Qh4 19. Qc3 Rc8 20. Kg2 Ne7 21. Rg1 Rg8 22. Kh1 Qxh3 23. Bf4 Kf7 24. Rg3 Qd7 25. Rag1 g5 26. Be3 c6 27. dxc6 Rxc6 28. Qb3+ d5 29. Rd1 Rd6 30. f4 gxf4 31. Bxf4 Rf6 32. Rxg8 Kxg8 33. Bg3 Qg4 34. exd5 Qe4+ 35. Kg1 Kg7 36. d6 Rf3 37. Re1 Qd4+ 38. Kg2 Rxb3 39. Rxe7+ Kf8 40. axb3 Qd2+ 41. Kh3 Qd5 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2011.03.07"]
[Round "6"]
[White "De Carvalho, Igor Lorenzon"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1877"]
[BlackElo "1795"]
[PlyCount "93"]
[EventDate "2011.03.05"]
[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 f5 2. c4 Nf6 3. g3 e6 4. Bg2 d5 5. Nf3 c6 6. Qc2 Bd6 7. Bf4 Bxf4 8. gxf4 Ne4 9. b3 Nd7 10. Nbd2 Nxd2 11. Qxd2 0-0 12. 0-0 Qf6 13. c5 Nb8 14. b4 Bd7 15. Rfb1 Be8 16. a4 a6 17. Ne5 Nd7 18. Qe3 Nxe5 19. Qxe5 Qxe5 20. fxe5 g5 21. Bf1 g4 22. f3 gxf3 23. exf3 Rf7 24. b5 axb5 25. axb5 Rxa1 26. Rxa1 cxb5 27. Rb1 h5 28. Bxb5 Bxb5 29. Rxb5 Kh7 30. Rb6 Re7 31. Kg2 Kg6 32. Kg3 f4+ 33. Kxf4 Rf7+ 34. Kg3 Kf5 35. Kh4 Rh7 36. h3 Re7 37. Rb3 Rf7 38. Rb2 Rg7 39. Rb6 Re7 40. Kg3 Rg7+ 41. Kf2 h4 42. Ke3 Re7 43. Rb5 Rg7 44. Rb2 Re7 45. Rg2 Rf7 46. Rg4 Rh7 47. f4 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2011.03.07"]
[Round "5"]
[White "De Souza, Pedro David Forma"]
[Black "Sampaio Filho, Joao Rodrigues"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "1795"]
[PlyCount "52"]
[EventDate "2011.03.05"]
[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 f5 2. c4 Nf6 3. Nc3 e6 4. g3 d5 5. e3 c6 6. c5 Be7 7. Bd2 Nbd7 8. Bg2 0-0 9. Nf3 b6 10. b4 Ne4 11. 0-0 Qe8 12. Re1 g5 13. Bc1 Nxc3 14. Qc2 Ne4 15. a4 g4 16. Nd2 Ndf6 17. Nf1 Ng5 18. Rd1 Nfe4 19. Qd3 Qh5 20. Nd2 bxc5 21. dxc5 Nh3+ 22. Bxh3 gxh3 23. Nxe4 fxe4 24. Qd2 Qf3 25. Kf1 Qg2+ 26. Ke1 Qg1+ 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2011.03.06"]
[Round "4"]
[White "Sampaio Filho, Joao Rodrigues"]
[Black "Aoyama, Edmundo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1795"]
[BlackElo "1955"]
[PlyCount "78"]
[EventDate "2011.03.05"]
[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. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 Nbd7 6. Qd2 b5 7. Nge2 Nb6 8. Ng3 a6 9. Bd3 Qc7 10. h3 h5 11. f4 c5 12. 0-0 h4 13. Nh1 b4 14. Nd1 c4 15. e5 cxd3 16. exf6 dxc2 17. fxe7 Bxe7 18. Ndf2 d5 19. Ng4 Bf5 20. Nhf2 Nc4 21. Qc1 Rc8 22. Re1 Kf8 23. Ne5 Kg7 24. Nfd3 f6 25. Nxc4 Bxd3 26. Nd2 Bd6 27. Nb3 Bf5 28. Qd2 a5 29. Rac1 Rhe8 30. Rf1 a4 31. Nc5 Re7 32. Rce1 b3 33. a3 Rce8 34. Qc1 Bxc5 35. dxc5 Bd3 36. Rf2 d4 37. Bd2 Rxe1+ 38. Bxe1 Qxc5 39. Rd2 Rxe1+ 0-1

