[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2014.08.23"]
[Round "7"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "B61"]
[WhiteElo "2058"]
[BlackElo "2205"]
[PlyCount "72"]
[EventDate "2014.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Rc8 8. f4 Qb6 9. Nb3 Nb4 10. Bxf6 gxf6 11. a3 Nc6 12. Nd5 Qd8 13. Qf2 e6 14. Nc3 a6 15. Na4 Nb8 16. Nb6 Rc6 17. Nxd7 Nxd7 18. Bd3 Qb6 19. 0-0 Qxf2+ 20. Rxf2 h5 21. Rd1 Rb6 22. Rb1 Bg7 23. Rf3 Ke7 24. Nd2 Nc5 25. Be2 f5 26. exf5 Rxb2 27. Rxb2 Bxb2 28. fxe6 fxe6 29. Rh3 h4 30. Nf3 Bf6 31. Kf2 Ne4+ 32. Ke3 Nc3 33. Bc4 b5 34. Bb3 a5 35. Nd4 a4 36. Bxe6 Nd1+ 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2014.08.22"]
[Round "6"]
[White "De Lima, Alan Silva"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "1912"]
[BlackElo "2058"]
[PlyCount "117"]
[EventDate "2014.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 d6 6. Be3 Nbd7 7. Qd2 e5 8. d5 Nh5 9. g4 Nf4 10. Nge2 Nxe2 11. Nxe2 f5 12. gxf5 gxf5 13. 0-0-0 fxe4 14. fxe4 Qh4 15. Ng3 Nf6 16. Bg5 Nxe4 17. Bxh4 Nxd2 18. Kxd2 Bh6+ 19. Kc3 Bg4 20. Be2 Bf3 21. Rhf1 e4 22. Bxf3 exf3 23. Nh1 Rf4 24. Bf2 Rf7 25. Rde1 a6 26. Re6 Bf4 27. Bg3 b5 28. b3 Raf8 29. Bxf4 Rxf4 30. Rf2 bxc4 31. bxc4 Rg4 32. Re7 Rg1 33. Ng3 Rf4 34. Ne4 Rg2 35. Rf1 Rxh2 36. Nd2 f2 37. Kd3 h5 38. Ke3 Rf5 39. Nf3 Rh3 40. Rxf2 Rg3 41. Re4 Kf7 42. Rf4 Kg6 43. Ke4 Rxf4+ 44. Kxf4 Rg4+ 45. Ke3 Rxc4 46. Nd4 h4 47. Kd3 Rc1 48. Nc2 Kg5 49. Ke4 Kg4 50. Ne3+ Kg3 51. Rg2+ Kh3 52. Kf3 Re1 53. Rc2 Ra1 54. Ng4 Rf1+ 55. Nf2+ Kh2 56. Rxc7 h3 57. Rh7 Kg1 58. Rg7+ Kh2 59. Rg3 1-0

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2014.08.17"]
[Round "5"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Da Silva, Izael Brasilino Ara"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2058"]
[BlackElo "1817"]
[PlyCount "119"]
[EventDate "2014.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Bd7 10. Rc1 Rc8 11. f3 Ne5 12. b3 a6 13. Qd2 Nc6 14. Rfd1 Re8 15. Bf1 Nxd4 16. Bxd4 Bc6 17. b4 h6 18. Qf2 e5 19. Be3 Qe7 20. Qd2 Kh7 21. Qxd6 Qxd6 22. Rxd6 Red8 23. Rcd1 Rxd6 24. Rxd6 g5 25. c5 Ne8 26. Rd1 Nc7 27. Bc4 Kg6 28. Rd6+ f6 29. a4 Bf8 30. Rd2 Be8 31. Bb3 Bc6 32. Kf2 Kg7 33. Nd5 Be8 34. Nb6 Rb8 35. Ke2 Be7 36. Nd5 Bd8 37. Nb6 Be7 38. Kd1 Kg6 39. Kc2 Rd8 40. Nd5 Rd7 41. Nxe7+ Rxe7 42. Rd8 Ne6 43. Rd6 Nc7 44. Kb2 Bc6 45. Ka3 Ne8 46. Rd8 Nc7 47. Bc4 Rd7 48. Rxd7 Bxd7 49. Bd5 Bc6 50. Bc4 Kg7 51. Bb3 Kf8 52. Kb2 Ke7 53. Kc3 Bd7 54. g4 Bc6 55. Bf2 Bd7 56. c6 Bxc6 57. Bc5+ Ke8 58. Bd6 Na8 59. a5 b6 60. Be6 1-0

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2014.08.17"]
[Round "4"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Macedo, Maximo Valerio"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2058"]
[BlackElo "2102"]
[PlyCount "51"]
[EventDate "2014.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 Nf6 7. 0-0 0-0 8. h3 Nc6 9. Nc3 Nb4 10. Bg5 Be6 11. Be2 h6 12. Bd2 Bf5 13. Rc1 Nbd5 14. Nxd5 Nxd5 15. c4 Nf6 16. d5 Ne4 17. Be3 Re8 18. Nd4 Bh7 19. Bd3 Qd7 20. Qf3 Bg5 21. Bxg5 Nxg5 22. Bxh7+ Nxh7 23. Rfe1 Rxe1+ 24. Rxe1 Re8 25. Rxe8+ Qxe8 26. Qe2 1/2-1/2

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2014.08.16"]
[Round "2"]
[White "Gomes, Jonathan Sagastume"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1776"]
[BlackElo "2058"]
[PlyCount "108"]
[EventDate "2014.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Bd3 d6 6. Nbd2 Nbd7 7. c3 Re8 8. Qc2 e5 9. dxe5 dxe5 10. Bg5 Nc5 11. Be4 Ncxe4 12. Nxe4 Bf5 13. Bxf6 Bxf6 14. Nxf6+ Qxf6 15. e4 Bg4 16. Qe2 Rad8 17. 0-0 Rd6 18. Rfd1 Red8 19. h3 Bxf3 20. gxf3 Qg5+ 21. Kh2 Rd2 22. Qf1 Rxb2 23. Rxd8+ Qxd8 24. Rb1 Qd2 25. Rxb2 Qxb2 26. Kg2 Qxc3 27. Qb5 b6 28. Qa6 c5 29. Qxa7 Qb2 30. Qc7 Kg7 31. Kg3 h5 32. a4 Qa1 33. Kg2 Qd4 34. Qxb6 c4 35. a5 c3 36. Qxd4 exd4 37. a6 c2 38. a7 c1Q 39. a8Q Qg5+ 40. Kf1 Qc1+ 41. Kg2 Qc5 42. Qd5 Qxd5 43. exd5 Kf6 44. f4 Ke7 45. Kf3 f5 46. Ke2 Kd6 47. Kd3 Kxd5 48. h4 Kc5 49. f3 Kd5 50. Kc2 Kc4 51. Kd2 d3 52. Kd1 Kd5 53. Ke1 Kc5 54. Kd1 Kc4 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2014.08.16"]
[Round "3"]
[White "Silveira Filho, Neri da Silva"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "2202"]
[BlackElo "2058"]
[PlyCount "56"]
[EventDate "2014.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. Bd3 Nxd2 10. Kxd2 c5 11. h4 Qa5 12. Rh3 cxd4 13. Bxg6 dxc3+ 14. Kd1 Qc7 15. Rf3 Qxe5 16. Rxf7 Kd8 17. Nf3 Qd6 18. Qd4 e5 19. Nxe5 Re8 20. f4 Nc6 21. Nxc6+ bxc6 22. Qxc3 Bg4+ 23. Kc1 a5 24. Rf6 Re6 25. Rxe6 Qxe6 26. Qh8+ Kd7 27. Qg7+ Kd6 28. Qe5+ Qxe5 1/2-1/2

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2014.08.15"]
[Round "1"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Carneiro, Jose Gildivan"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2058"]
[BlackElo "1639"]
[PlyCount "93"]
[EventDate "2014.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 exd4 6. Re1 d5 7. Nxd4 Bd6 8. Qh5 0-0 9. Nxc6 Qf6 10. Qf3 bxc6 11. Qxf6 Nxf6 12. Bxc6 Rb8 13. Nc3 Bb7 14. Ba4 Bb4 15. Bd2 d4 16. Nb1 Bxd2 17. Nxd2 Nd5 18. Ne4 Ba8 19. Nc5 Rxb2 20. Bb3 Nb4 21. Red1 d3 22. Na4 Rxb3 23. cxb3 Nc2 24. Rab1 Rd8 25. Rd2 Nb4 26. Nc5 Bc6 27. f3 Rd5 28. Ne4 Ra5 29. a4 Bxe4 30. fxe4 Re5 31. Rc1 c5 32. Rc4 Kf8 33. Kf2 Ke7 34. g4 Kf6 35. h4 h6 36. Ke3 g5 37. Rf2+ Ke6 38. h5 f6 39. Rf1 a5 40. Rd1 Nd5+ 41. Kxd3 Nf4+ 42. Ke3 Nd5+ 43. Kf2 Nf4 44. Rd8 Ke7 45. Ra8 Nd3+ 46. Ke3 Nf4 47. Rxa5 1-0

[Event "Joao Pessoa-ch"]
[Site "Joao Pessoa"]
[Date "2014.08.03"]
[Round "6"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Cilento, Lucas Geraldo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2058"]
[BlackElo "1862"]
[PlyCount "80"]
[EventDate "2014.08.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[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. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Rb8 12. Nc2 0-0 13. Nce3 Be6 14. Nxf6+ gxf6 15. Bd3 Ne7 16. 0-0 Kh8 17. Qh5 Rg8 18. Rad1 Rg5 19. Qh6 Rg6 20. Qh4 Rg5 21. Qh6 Rg6 22. Qh5 Rg5 23. Qe2 Ng6 24. Qd2 Nf4 25. Rfe1 a5 26. b3 d5 27. exd5 Bh3 28. Bf1 Qd6 29. g3 h5 30. Kh1 Rbg8 31. Bxh3 Nxh3 32. Ng2 Kh7 33. Rf1 e4 34. Nf4 Nxf4 35. Qxf4 Qxf4 36. gxf4 Rf5 37. c4 bxc4 38. bxc4 Rc8 39. Rc1 Kg7 40. Rfd1 Kf8 1-0

[Event "Joao Pessoa-ch"]
[Site "Joao Pessoa"]
[Date "2014.08.03"]
[Round "5"]
[White "Zallio, Luciano de Souza"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2137"]
[BlackElo "2058"]
[PlyCount "53"]
[EventDate "2014.08.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Nbd2 Bg7 4. e3 0-0 5. Bd3 d6 6. b3 c5 7. Bb2 Nfd7 8. 0-0 Nc6 9. a4 e5 10. dxc5 Nxc5 11. Bc4 d5 12. Ba3 b6 13. Bb5 Ne7 14. b4 a6 15. bxc5 axb5 16. axb5 bxc5 17. Bxc5 Rxa1 18. Qxa1 Qc7 19. Qa3 Re8 20. e4 d4 21. Nc4 Bf6 22. Qb4 Be6 23. Nd6 Rb8 24. b6 Qc6 25. b7 Qa6 26. Qb6 Qxb6 27. Bxb6 1-0

[Event "Joao Pessoa-ch"]
[Site "Joao Pessoa"]
[Date "2014.08.02"]
[Round "3"]
[White "Araujo, Jose Roberto"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1-0"]
[ECO "A68"]
[WhiteElo "2191"]
[BlackElo "2058"]
[PlyCount "55"]
[EventDate "2014.08.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Re8 10. 0-0 Na6 11. Kh1 Nb4 12. Bb1 b5 13. a3 Na6 14. e5 dxe5 15. fxe5 Ng4 16. Nxb5 Nxe5 17. Nxe5 Bxe5 18. Qf3 Qd7 19. Bd3 Bb7 20. Bc4 Bg7 21. Nd6 Rf8 22. Nxb7 Qxb7 23. d6 Qxf3 24. Rxf3 Rad8 25. Bg5 Rxd6 26. Be7 Rb6 27. Bxf8 Bxf8 28. Rxf7 1-0

[Event "Joao Pessoa-ch"]
[Site "Joao Pessoa"]
[Date "2014.08.02"]
[Round "4"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Camara, Jose Arruda"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2058"]
[BlackElo "1905"]
[PlyCount "47"]
[EventDate "2014.08.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 g6 5. e3 Bg7 6. Bd3 0-0 7. 0-0 Nbd7 8. h3 dxc4 9. Bxc4 Nb6 10. Bb3 Nbd5 11. Re1 Nxc3 12. bxc3 Ne4 13. Bb2 Qa5 14. Rc1 Bf5 15. Nh4 Bd7 16. Qd3 Nd6 17. c4 Qh5 18. c5 Nb5 19. Qe4 Rae8 20. Nf3 Nc7 21. Ne5 Bc8 22. Nxf7 Rxf7 23. Bxf7+ Kxf7 24. Qf4+ 1-0

[Event "Joao Pessoa-ch"]
[Site "Joao Pessoa"]
[Date "2014.08.01"]
[Round "1"]
[White "De Macedo, Luiz Soares"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1652"]
[BlackElo "2058"]
[PlyCount "40"]
[EventDate "2014.08.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Bd3 c5 7. Ne2 Nc6 8. a3 cxd4 9. exd4 Bg4 10. 0-0 Bxf3 11. gxf3 Rc8 12. c5 Nd7 13. Be3 e5 14. Bb5 exd4 15. Nxd4 Nxd4 16. Bxd7 Nxf3+ 17. Qxf3 Qxd7 18. Rab1 d4 19. Qd1 Qf5 20. Qxd4 Bxd4 0-1

[Event "Natal Potiguar IRT op"]
[Site "Natal"]
[Date "2014.03.30"]
[Round "5"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Pinheiro, Davi Sales"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "2024"]
[BlackElo "1976"]
[PlyCount "97"]
[EventDate "2014.03.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 Nbd7 9. Kh1 0-0 10. Be3 Qc7 11. a4 b6 12. Bf3 Bb7 13. Nb3 Nc5 14. Nxc5 bxc5 15. g4 Nd7 16. Qe2 Bc6 17. g5 Qb7 18. b3 f5 19. Qc4 Rae8 20. Qxe6+ Kh8 21. Qc4 fxe4 22. Bxe4 Bxe4+ 23. Qxe4 Qxe4+ 24. Nxe4 Bd8 25. Nxd6 Rxe3 26. Rad1 Nb8 27. Nf7+ Kg8 28. Nxd8 Re2 29. c4 Re3 30. Nb7 Rxb3 31. Nxc5 Rb4 32. Rd4 Rc8 33. Ne6 Rxa4 34. Rfd1 Kf7 35. f5 Raxc4 36. Rxc4 Rxc4 37. Rb1 Nc6 38. Rb7+ Ne7 39. Nxg7 Kxg7 40. Rxe7+ Kg8 41. h3 Rc5 42. g6 Rxf5 43. gxh7+ Kh8 44. Ra7 a5 45. Kg2 Rb5 46. Kg3 Rd5 47. h4 Rd3+ 48. Kg4 Rd5 49. Rf7 1/2-1/2

[Event "Natal Potiguar IRT op"]
[Site "Natal"]
[Date "2014.03.30"]
[Round "4"]
[White "Macedo, Alexandre Soares"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1847"]
[BlackElo "2024"]
[PlyCount "98"]
[EventDate "2014.03.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. cxd5 Nxd5 10. Bf3 Nxc3 11. bxc3 Ne5 12. Be2 Qc7 13. Qb3 Ng4 14. g3 a6 15. Bf3 Rb8 16. a4 e5 17. Ne2 Be6 18. Qc2 Rfd8 19. Bb2 Nf6 20. Rfd1 Nd7 21. Rac1 Nc5 22. Rxd8+ Rxd8 23. Ba3 Bf8 24. Rb1 Bf5 25. e4 Bd7 26. Bxc5 Bxc5 27. Nc1 Rc8 28. Qb3 b5 29. axb5 Bxb5 30. Na2 Ba7 31. Bg4 Rd8 32. Rc1 Rd2 33. Rc2 Bxf2+ 34. Kg2 Rxc2 35. Qxc2 Bb6 36. Nb4 Qc4 37. Qc1 Qxe4+ 38. Bf3 Qe3 39. Qxe3 Bxe3 40. Nd5 Bc5 41. Nc7 Bc4 42. Bc6 f5 43. Nd5 Kf7 44. Nb4 Ke6 45. Ba4 Bxb4 46. cxb4 Kd5 47. Kf3 Kd4 48. h4 Bd5+ 49. Kf2 Kc4 0-1

[Event "Natal Potiguar IRT op"]
[Site "Natal"]
[Date "2014.03.29"]
[Round "2"]
[White "De Lima, Alan Silva"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1908"]
[BlackElo "2024"]
[PlyCount "56"]
[EventDate "2014.03.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. cxd5 exd5 4. Bg2 Nf6 5. d3 c6 6. Nf3 Be7 7. 0-0 0-0 8. Nbd2 Re8 9. Re1 Nbd7 10. a3 Nf8 11. b4 a5 12. bxa5 Qxa5 13. Bb2 Ne6 14. Qc2 Qa4 15. Qc3 Nc7 16. e4 Nb5 17. Qc1 dxe4 18. dxe4 Nd7 19. Nc4 Ra6 20. e5 Nc5 21. Bf1 Nb3 22. Qe3 Nxa1 23. Rxa1 Be6 24. Nfd2 Rd8 25. Bd3 Bc5 26. Qe2 Bd4 27. Rc1 Bxb2 28. Bc2 Nd4 0-1

[Event "Natal Potiguar IRT op"]
[Site "Natal"]
[Date "2014.03.29"]
[Round "3"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Macedo, Maximo Iack Miranda"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2024"]
[BlackElo "2360"]
[PlyCount "103"]
[EventDate "2014.03.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Nfd7 7. Bd2 f6 8. 0-0-0 c6 9. e3 Kc7 10. g4 Nc5 11. Rg1 a5 12. g5 Nba6 13. e4 Ne6 14. Be3 Bc5 15. Bxc5 Naxc5 16. gxf6 gxf6 17. Bh3 Bd7 18. Nh4 Rhg8 19. Bxe6 Bxe6 20. b3 Nd3+ 21. Kc2 Nxf2 22. Rxg8 Rxg8 23. Rf1 Ng4 24. Kb2 Rf8 25. Nf5 Nxh2 26. Rh1 Nf3 27. Rxh7+ Rf7 28. Rxf7+ Bxf7 29. c5 Bg6 30. Nd6 b6 31. Nc4 bxc5 32. Ka3 Ng5 33. Nd2 Kb7 34. Na4 Ne6 35. Nc4 Ka6 36. Nd6 Bh5 37. Kb2 Bg6 38. Kc3 Ka7 39. Kc4 Bh5 40. Kc3 Bg6 41. Kc4 Kb8 42. Nxc5 Kc7 43. Ndb7 Ng5 44. Nxa5 Nxe4 45. Nxe4 Bxe4 46. Kc5 Bd5 47. b4 f5 48. b5 f4 49. bxc6 f3 50. Kxd5 f2 51. Nb3 f1Q 52. Nc5 0-1

[Event "Natal Potiguar IRT op"]
[Site "Natal"]
[Date "2014.03.28"]
[Round "1"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Caldas, Danilo Raposo Freir"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2024"]
[BlackElo "1604"]
[PlyCount "93"]
[EventDate "2014.03.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 c5 7. Nc3 cxd4 8. Nxd4 a6 9. b3 Qc7 10. Bb2 Nc6 11. Rc1 Bd7 12. Nd5 Qd8 13. Nxc6 bxc6 14. Nxf6+ Bxf6 15. Bxf6 exf6 16. Qxd6 Rc8 17. Rfd1 Bg4 18. Qf4 Bd7 19. Rd6 f5 20. Rcd1 Rc7 21. Qd2 Qe7 22. Rxd7 Rxd7 23. Qxd7 Qxe2 24. Qd2 Qe6 25. Qe3 Re8 26. Qxe6 Rxe6 27. Kf1 Kf8 28. Rd7 Ke8 29. Rc7 Rd6 30. Rxc6 Rxc6 31. Bxc6+ Ke7 32. b4 Kd6 33. Bd5 f6 34. Bg8 h6 35. Bh7 g5 36. Bxf5 Kc6 37. Ke2 Kb6 38. Kd3 a5 39. bxa5+ Kxa5 40. Kd4 Kb6 41. Kd5 Kc7 42. c5 Kd8 43. Kc6 Ke7 44. Kb7 Kd8 45. c6 Ke7 46. c7 Kd6 47. c8Q 1-0

[Event "Joao Pessoa op 5th"]
[Site "Joao Pessoa"]
[Date "2014.03.16"]
[Round "5"]
[White "Cavalcanti, Francisco de Assis"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2255"]
[BlackElo "2024"]
[PlyCount "40"]
[EventDate "2014.03.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 c6 8. e4 e5 9. h3 Re8 10. Be3 Qc7 11. Re1 exd4 12. Nxd4 Nc5 13. Qc2 a5 14. Rad1 a4 15. f4 Nfd7 16. Ndb5 cxb5 17. Nxb5 Qb8 18. Nxd6 Re6 19. e5 Bf8 20. Nb5 Ra5 1/2-1/2

[Event "Joao Pessoa op 5th"]
[Site "Joao Pessoa"]
[Date "2014.03.16"]
[Round "6"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "De Moura, Sergio Jovelino"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2024"]
[BlackElo "2100"]
[PlyCount "82"]
[EventDate "2014.03.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 b6 9. Be3 Bb7 10. f3 0-0 11. a4 Nc6 12. Nd2 Nb4 13. Nc4 Nd7 14. Rf2 Qc7 15. Bf1 Nc5 16. Rd2 Rad8 17. a5 b5 18. Nb6 f5 19. exf5 Rxf5 20. Ncd5 Nxd5 21. Nxd5 Bxd5 22. Rxd5 Rff8 23. Qd2 Nd7 24. c4 bxc4 25. Rc1 Kh8 26. Rxc4 Qb7 27. Rb4 Qc6 28. Rd3 d5 29. Rg4 d4 30. Bg5 Nf6 31. Bxf6 Bxf6 32. Rb3 Rb8 33. Qd3 Rxb3 34. Qxb3 Qc1 35. Qc4 Qxb2 36. Qxa6 Qa1 37. Re4 Rd8 38. Re2 d3 39. Rd2 e4 40. Kf2 e3+ 41. Kxe3 Qd4# 0-1

[Event "Joao Pessoa op 5th"]
[Site "Joao Pessoa"]
[Date "2014.03.15"]
[Round "4"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Martins, Vinicius Tine"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2024"]
[BlackElo "2348"]
[PlyCount "138"]
[EventDate "2014.03.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bc4 0-0 12. 0-0 Bb7 13. Qd3 Bxe5 14. f4 Bxb2 15. Rab1 Bf6 16. Bxa7 Ra8 17. Rxb7 Rxa7 18. Rxa7 Qb6+ 19. Kh1 Qxa7 20. Rb1 Rc8 21. Bb3 Rc3 22. Qd5 e6 23. Qd6 Rc6 24. Qd3 Qc7 25. Qf3 d5 26. Rd1 h5 27. f5 gxf5 28. Qxh5 Rc3 29. Rf1 Qe5 30. a4 Kf8 31. Qh6+ Ke7 32. Qf4 Qxf4 33. Rxf4 d4 34. Rf3 Rc8 35. Kg1 Bg5 36. Kf1 Be3 37. Ke2 Kd6 38. Rf1 Rg8 39. g3 f4 40. Kd3 fxg3 41. hxg3 f5 42. Rxf5 Rxg3 43. Rb5 e5 44. Rb6+ Kc7 45. Re6 Bf4+ 46. Ke4 Rc3 47. Re7+ Kb6 48. Rd7 Kc6 49. Rd8 Kc7 50. Rd5 Re3+ 51. Kf5 Kc6 52. Rd8 Rg3 53. Ke4 Rg7 54. Kd3 Kb6 55. Kc4 Rc7+ 56. Kd3 Ka7 57. Rd5 Kb6 58. Rd6+ Ka7 59. Rd5 Rc3+ 60. Ke4 Kb6 61. Rd6+ Kb7 62. Rd5 Kc7 63. Kf5 Kc6 64. Rd8 Kc7 65. Rd5 Kc6 66. Rd8 Kc7 67. Rd5 Rh3 68. Ke4 Rh7 69. Bc4 Rh1 1/2-1/2

[Event "Joao Pessoa op 5th"]
[Site "Joao Pessoa"]
[Date "2014.03.15"]
[Round "3"]
[White "Pacifico, Lucio Roberto Santo"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2162"]
[BlackElo "2024"]
[PlyCount "128"]
[EventDate "2014.03.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc3 Nf6 7. f3 0-0 8. Be3 a6 9. Qd2 Nc6 10. Rc1 Bd7 11. Be2 Rb8 12. 0-0 Nxd4 13. Bxd4 b5 14. e5 dxe5 15. Bxe5 Ne4 16. Nxe4 Bxe5 17. c5 Bc6 18. Rfd1 Qxd2 19. Nxd2 Bxb2 20. Rc2 Bd4+ 21. Kf1 Rfd8 22. Nb3 Be5 23. g3 Rxd1+ 24. Bxd1 Bc7 25. Rd2 Rd8 26. Rxd8+ Bxd8 27. Nd4 Bd5 28. Bb3 Ba8 29. f4 e6 30. Ke2 Kf8 31. Ke3 Be7 32. c6 Bc5 33. c7 Bb7 34. a4 bxa4 35. Bxa4 Bb6 36. Bc6 Bc8 37. Kd3 Bxc7 38. Kc4 Bb6 39. Nf3 f6 40. Nd2 Ke7 41. Ne4 Bg1 42. h4 h6 43. Nc3 Bf2 44. Ne2 Kd6 45. Be4 f5 46. Bf3 Bd7 47. h5 gxh5 48. Bxh5 Bb5+ 49. Kc3 Bxe2 50. Bxe2 Bxg3 51. Bxa6 Bxf4 52. Bc8 Ke5 53. Kd3 Bg5 54. Ke2 Kf6 55. Kf3 e5 56. Bb7 Bc1 57. Bd5 Kg5 58. Bc6 h5 59. Kg3 h4+ 60. Kh3 e4 61. Bd5 Kf4 62. Kxh4 e3 63. Bc4 Kf3 64. Kg5 f4 0-1

[Event "Joao Pessoa op 5th"]
[Site "Joao Pessoa"]
[Date "2014.03.14"]
[Round "1"]
[White "De Almeida, Valdemiza Gurgel"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1389"]
[BlackElo "2024"]
[PlyCount "38"]
[EventDate "2014.03.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 g6 4. Nc3 Bg7 5. Ng5 e6 6. d3 h6 7. Nf3 Nge7 8. Be3 d5 9. exd5 exd5 10. Bxd5 Nxd5 11. Bd2 0-0 12. 0-0 b6 13. Qc1 Kh7 14. h3 Be6 15. a3 Nxc3 16. bxc3 Qf6 17. Rb1 Bxh3 18. Ne1 Bg4 19. Bf4 Be2 0-1

[Event "Joao Pessoa op 5th"]
[Site "Joao Pessoa"]
[Date "2014.03.14"]
[Round "2"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "De Almeida Jr, Benone Lopes"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2024"]
[BlackElo "2195"]
[PlyCount "95"]
[EventDate "2014.03.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[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. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. h4 Bh6 13. g4 f6 14. g5 fxg5 15. Qh5+ Kf8 16. Bh3 g4 17. Bxg4 Bxg4 18. Qxg4 g6 19. h5 Rg8 20. Nc2 Qg5 21. Qxg5 Bxg5 22. Nc7 Kf7 23. Nxa8 Rxa8 24. hxg6+ Kxg6 25. Rg1 h6 26. Ne3 b4 27. Rd1 Rd8 28. Nf5 bxc3 29. bxc3 d5 30. Rxd5 Rb8 31. Rd6+ Kh5 32. Rxg5+ hxg5 33. Rxc6 Rb2 34. Rxa6 Kg4 35. a4 Kf3 36. Rd6 Ra2 37. Ng3 Rxa4 38. Rd3+ Kf4 39. Ke2 g4 40. Rd2 Kg5 41. Rc2 Kf6 42. c4 Ke6 43. Nf5 Kd7 44. Ne3 Kd6 45. Nxg4 Kc5 46. Kd3 Ra3+ 47. Rc3 Ra1 48. Nxe5 1-0

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2013.10.05"]
[Round "8.8"]
[White "Albuquerque, Rafael Anderson"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2011"]
[BlackElo "2025"]
[PlyCount "116"]
[EventDate "2013.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nc6 6. Nc3 Nce7 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg4 10. Qe2 Qd7 11. Bxd6 Qxd6 12. Nb5 Qd7 13. Qe5 f6 14. Qxc7 Rd8 15. Qg3 Bf5 16. Nd2 a6 17. Nc3 Ng6 18. 0-0-0 N8e7 19. Rde1 Kf7 20. Nb3 Nf4 21. Be2 Qc8 22. h4 b5 23. a3 Nc6 24. hxg5 hxg5 25. Bd1 b4 26. axb4 Nxb4 27. Kd2 Qc4 28. Rxh8 Rxh8 29. Qf3 Kg6 30. g3 Rh3 31. Qe3 Ne6 32. Qe2 Rh2 33. Qe3 g4 34. Be2 Qc6 35. Bd3 Nxd3 36. cxd3 Ng5 37. Re2 Nf3+ 38. Kc2 Ng1 39. Re1 Nh3 40. Re2 Ng1 41. Re1 Nf3 42. Re2 Rh1 43. Qe7 Rh8 44. Qe3 Rb8 45. Nc5 Rb4 46. Qe8+ Qxe8 47. Rxe8 Nxd4+ 48. Kc1 Nb3+ 49. Nxb3 Rxb3 50. Kc2 Rb6 51. Nxd5 Rc6+ 52. Kd2 Kf7 53. Re7+ Kf8 54. Rb7 Rd6 55. Nc3 Rxd3+ 56. Ke1 Rd6 57. Ke2 Ke8 58. b4 Kd8 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2013.10.05"]
[Round "7.3"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Jordao Barbosa, Marcio Ferre"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2025"]
[BlackElo "1936"]
[PlyCount "49"]
[EventDate "2013.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. c4 e6 6. b3 Be7 7. Bb2 0-0 8. Nc3 Qe8 9. d4 Qh5 10. d5 a5 11. dxe6 dxe6 12. Nb5 Na6 13. Ne5 Rad8 14. Qc1 Ne4 15. Nd4 Nac5 16. Ndc6 Rde8 17. Nxe7+ Rxe7 18. Bf3 Qh3 19. Nd3 Nxd3 20. exd3 Nc3 21. Qe3 f4 22. Bxb7 fxe3 23. Bxc3 Rxf2 24. Rxf2 exf2+ 25. Kxf2 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2013.10.04"]
[Round "6.4"]
[White "Araujo, Vitor Angelo Lima"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1771"]
[BlackElo "2025"]
[PlyCount "111"]
[EventDate "2013.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Qd2 Nc6 10. Rc1 cxd4 11. cxd4 Qxd2+ 12. Kxd2 0-0 13. Bb5 Rd8 14. Bxc6 bxc6 15. Rhd1 Bg4 16. Ke1 Rdc8 17. Rc5 Rab8 18. Ra5 Rb7 19. Rc1 Bxf3 20. gxf3 Rd8 21. e5 Rc7 22. Ra6 Rdc8 23. f4 e6 24. Rc4 Bf8 25. Kd2 h5 26. Kd3 Be7 27. Rca4 Ra8 28. Kc4 Kf8 29. R4a5 Ke8 30. Bd2 Kd8 31. Bb4 Bxb4 32. Kxb4 Rd7 33. Kc4 Rb8 34. Rxa7 Rb2 35. Rxd7+ Kxd7 36. Ra7+ Ke8 37. Kc5 Rxf2 38. Kd6 Kf8 39. Kxc6 Rxh2 40. a4 Ra2 41. d5 Rc2+ 42. Kd6 Rd2 43. Ra8+ Kg7 44. Ke7 exd5 45. Rf8 Ra2 46. Rxf7+ Kh6 47. Rf6 Rxa4 48. f5 Ra7+ 49. Kd6 Kg5 50. fxg6 d4 51. Kc5 d3 52. Rd6 Re7 53. Kd4 h4 54. Ke4 d2 55. Rxd2 Kxg6 56. Rg2+ 1/2-1/2

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2013.09.29"]
[Round "5.5"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Dantas, Rhuan de Araujo"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2025"]
[BlackElo "1638"]
[PlyCount "108"]
[EventDate "2013.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 0-0 8. d4 exd4 9. cxd4 Be7 10. e5 Ne8 11. a4 b4 12. d5 Na5 13. Bc2 d6 14. Qd3 g6 15. Bh6 Ng7 16. exd6 Qxd6 17. Nbd2 Bf5 18. Ne4 Bxe4 19. Qxe4 f5 20. Qd3 c6 21. Rad1 Rfd8 22. dxc6 Qxc6 23. Qe2 Bf6 24. b3 Re8 25. Qd2 Qc3 26. Qd5+ Kh8 27. Rc1 Qc7 28. Be4 Bc3 29. Ng5 fxe4 30. Nf7+ Kg8 31. Nd8+ Kh8 32. Bxg7+ Kxg7 33. Ne6+ Rxe6 34. Qxe6 Qf7 35. Qxe4 Re8 36. Qd3 Nxb3 37. Rc2 Nc5 38. Qd6 Nxa4 39. Qxa6 Nc5 40. Qc6 Nd3 41. Rxc3 bxc3 42. Qxc3+ Ne5 43. Re1 Rf8 44. Qxe5+ Kg8 45. Rf1 Qg7 46. Qd5+ Kh8 47. f4 Qh6 48. g3 Qg7 49. Kg2 Rc8 50. Rd1 Rb8 51. Kh3 Qh6+ 52. Kg2 Rb2+ 53. Kf1 Qh3+ 54. Ke1 Rxh2 1-0

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2013.09.29"]
[Round "4.5"]
[White "Pinheiro, Ghabriel Alves"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1822"]
[BlackElo "2025"]
[PlyCount "112"]
[EventDate "2013.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[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 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. Nd2 Nc6 11. Bg4 0-0 12. 0-0 Nd4 13. Bxe6 fxe6 14. Nc4 b5 15. Ne3 b4 16. Ne2 Rc8 17. Nxd4 exd4 18. Ng4 Rf7 19. Nxf6+ Qxf6 20. Qd3 Rfc7 21. Rac1 a5 22. Rfd1 e5 23. c3 Qf7 24. Qd2 Qc4 25. h3 dxc3 26. bxc3 bxc3 27. Qxd6 c2 28. Rd2 Qxa2 29. Qd5+ Qxd5 30. exd5 a4 31. d6 Rd7 32. Rdxc2 Rxc2 33. Rxc2 Rxd6 34. Rc5 a3 35. Ra5 Rd3 36. Kf1 Rb3 37. Ke2 Rb2+ 38. Ke3 a2 39. g3 Kf7 40. Ke4 Rxf2 41. Kxe5 Kg6 42. Ke4 Kh6 43. Ke3 Rb2 44. Kf3 Kg6 45. h4 Kf6 46. Kf4 Ke6 47. h5 Kd6 48. Kg5 Rc2 49. Ra6+ Kc5 50. h6 gxh6+ 51. Kxh6 Rh2+ 52. Kg7 h5 53. Kg6 Kb4 54. Kg5 Kb3 55. Ra8 Rh1 56. Rb8+ Kc3 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2013.09.28"]
[Round "3.1"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Macedo, Maximo Iack Miranda"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "2025"]
[BlackElo "2368"]
[PlyCount "64"]
[EventDate "2013.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nf3 d5 7. a3 Bxc3+ 8. bxc3 Qc7 9. cxd5 cxd4 10. Qc2 dxe3 11. Bxe3 exd5 12. 0-0 h6 13. Bd4 Qd8 14. Rfe1 Nc6 15. Bc5 Re8 16. Rxe8+ Nxe8 17. Re1 Nc7 18. Bh7+ Kh8 19. Bf5 Qf6 20. Bd3 Ne6 21. Be3 b6 22. c4 d4 23. Be4 Bb7 24. Bc1 Rc8 25. Qd1 Na5 26. Bxb7 Nxb7 27. Qa4 Qd8 28. Ne5 Kg8 29. Qxa7 Nec5 30. Bf4 f6 31. Ng6 Ra8 32. Ne7+ Kh7 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2013.09.28"]
[Round "2.8"]
[White "Lacerda, Gabriel Valero Bell"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1757"]
[BlackElo "2025"]
[PlyCount "54"]
[EventDate "2013.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 g6 3. Nc3 Bg7 4. Bc4 d6 5. d4 Nf6 6. 0-0 b5 7. Bb3 b4 8. e5 dxe5 9. dxe5 Qxd1 10. Rxd1 bxc3 11. exf6 Bxf6 12. Rb1 0-0 13. Bh6 Re8 14. bxc3 Bxc3 15. Ng5 e6 16. Ne4 Be5 17. Ba4 Ba6 18. f4 Bh8 19. Rd2 Bb5 20. Bxb5 cxb5 21. Rxb5 Nc6 22. Rb7 Red8 23. Rdd7 Rxd7 24. Rxd7 Rd8 25. Rc7 Nd4 26. Rxa7 Nxc2 27. Ng5 Bd4+ 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2013.09.27"]
[Round "1.8"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Andrade, Joanderson Muller L"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2025"]
[BlackElo "1800"]
[PlyCount "51"]
[EventDate "2013.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 a6 5. Bxc6+ bxc6 6. dxe5 d5 7. 0-0 f6 8. exd5 Qxd5 9. Nc3 Qxd1 10. Rxd1 Bg4 11. Bf4 Rc8 12. Re1 Bxf3 13. exf6+ Kf7 14. fxg7 Bxg7 15. gxf3 Nf6 16. Rad1 Rhg8 17. Kh1 c5 18. Be5 Nh5 19. Bxg7 Kxg7 20. Rd7+ Kh8 21. Ree7 Rg7 22. Ne4 Rf8 23. Rxg7 Nxg7 24. Nxc5 Nh5 25. Ne6 Nf6 26. Nxf8 1-0

[Event "Joao Pessoa op 08"]
[Site "Joao Pessoa"]
[Date "2013.08.04"]
[Round "6"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Do Nascimento, Thiberio Oliveira"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2023"]
[PlyCount "55"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 e6 6. Ne2 Bd6 7. Bg5 Nbd7 8. Nd2 0-0 9. Qc2 h6 10. Bh4 Qc7 11. Bg3 b6 12. Nf3 Nb8 13. Be5 Bxe5 14. Nxe5 Ba6 15. Bxa6 Nxa6 16. Qd3 Nb8 17. 0-0 Nc6 18. Nxc6 Qxc6 19. Ng3 Rfc8 20. Rae1 Qc4 21. Qb1 Ne8 22. f4 Nd6 23. f5 exf5 24. Nxf5 Nxf5 25. Qxf5 f6 26. Re7 Rc7 27. Rxc7 Qxc7 28. Qxd5+ 1-0

[Event "Joao Pessoa op 08"]
[Site "Joao Pessoa"]
[Date "2013.08.04"]
[Round "5"]
[White "Oliveira Jr, Antonio Fernandes"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "1849"]
[BlackElo "2023"]
[PlyCount "80"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bf4 c6 6. e3 Bg7 7. cxd5 Nxc3 8. bxc3 Qxd5 9. Qb3 Qa5 10. Qb4 Qxb4 11. cxb4 Nd7 12. Nf3 Nf6 13. Bc4 0-0 14. 0-0 Ne4 15. h3 h6 16. Rac1 Rd8 17. Ne5 Nd6 18. Bb3 a5 19. bxa5 Rxa5 20. Nxf7 Nxf7 21. Bc7 Rad5 22. Bxd8 Rxd8 23. Rfd1 e6 24. Rc5 Kf8 25. Ra5 Ke7 26. Bc2 g5 27. Ra8 Nd6 28. e4 Nb5 29. d5 cxd5 30. exd5 e5 31. a4 Nd6 32. Bb3 Bf5 33. Ra7 Kd7 34. Rc1 Bd3 35. a5 Bb5 36. Bd1 Rb8 37. Bg4+ Kd8 38. Rc2 e4 39. Rc6 Bxc6 40. dxc6 Bd4 0-1

[Event "Joao Pessoa op 08"]
[Site "Joao Pessoa"]
[Date "2013.08.03"]
[Round "4"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Rodrigues da Silva, Evandro"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2023"]
[BlackElo "2164"]
[PlyCount "123"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d4 0-0 6. c4 dxc4 7. Ne5 Nbd7 8. Nxc4 Nb6 9. Ne5 Nfd7 10. Bf4 Nd5 11. Nc3 Nxf4 12. gxf4 c5 13. e3 cxd4 14. Qxd4 Nxe5 15. Qxe5 Bf6 16. Qh5 Bxc3 17. bxc3 Qc7 18. Rab1 f6 19. Be4 g6 20. Qf3 Rb8 21. h4 f5 22. Bc2 Qxc3 23. Rfc1 Qf6 24. h5 b6 25. Bb3 Bb7 26. Qg3 Rf7 27. Qg5 Re8 28. Qxf6 Rxf6 29. Rc7 Rf7 30. Rbc1 Kf8 31. h6 Rxc7 32. Rxc7 Re7 33. Rc1 Kf7 34. Rd1 Bc6 35. Rd8 Be8 36. Kh2 Kf6 37. Rd6 Bf7 38. Rd8 Be8 39. Rd1 g5 40. Rg1 g4 41. f3 Bh5 42. fxg4 Bxg4 43. e4 Kg6 44. Bd1 Kxh6 45. Bxg4 fxg4 46. Rxg4 Rg7 47. Rh4+ Kg6 48. Rh3 Rc7 49. Ra3 Kf6 50. Kg3 a5 51. Rb3 Rc6 52. Kg4 Kg6 53. Rb5 h6 54. a3 Kf6 55. Kh5 Rc4 56. Rxb6 Rxe4 57. Kg4 h5+ 58. Kf3 Rd4 59. Rb5 Rd5 60. Rb3 Kf5 61. Rc3 h4 62. Rb3 0-1

[Event "Joao Pessoa op 08"]
[Site "Joao Pessoa"]
[Date "2013.08.03"]
[Round "3"]
[White "Prisma, Zenil Da Costa"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "D92"]
[WhiteElo "1785"]
[BlackElo "2023"]
[PlyCount "64"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Bf4 0-0 6. e3 c5 7. h3 Nc6 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Be2 cxd4 11. exd4 Nxd4 12. 0-0 Qe4 13. Be3 Nxe2+ 14. Qxe2 Bd7 15. Nd2 Qb4 16. Rfd1 Bb5 17. Qf3 Bc6 18. Qf4 Qxf4 19. Bxf4 Bxb2 20. Rab1 Bg7 21. Nc4 Rfd8 22. Rxd8+ Rxd8 23. Na5 Be4 24. Rb5 Rd5 25. a4 Rxb5 26. axb5 Bd5 27. Bd2 Kf8 28. Kf1 Ke8 29. f3 Kd7 30. Bb4 Kc7 31. Ke2 Kb6 32. Kd3 Kxb5 0-1

[Event "Joao Pessoa op 08"]
[Site "Joao Pessoa"]
[Date "2013.08.02"]
[Round "1"]
[White "De Lima, Claudionor Henrique"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1614"]
[BlackElo "2023"]
[PlyCount "80"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 Qb6 7. Ng5 h6 8. Nf3 c5 9. dxc5 Bxc5 10. Be3 Bxe3 11. Qxe3 Qxb2 12. Qb3 Qxb3 13. cxb3 Nc6 14. Nc3 a6 15. 0-0 Nge7 16. Na4 b5 17. Nc5 0-0 18. Nb7 Ra7 19. Nd6 Rd8 20. a4 b4 21. Rfc1 Nxe5 22. Nxe5 Rxd6 23. Rc5 f6 24. Nd3 a5 25. Rac1 Nf5 26. Rc7 Rxc7 27. Rxc7 Nd4 28. Nc1 Rc6 29. Rxc6 Nxc6 30. Kf1 Nd4 31. Ke1 Kf7 32. Kd2 e5 33. Kd3 Ke6 34. f4 Kd6 35. fxe5+ fxe5 36. h4 Nf5 37. Ne2 Nxh4 38. g4 Ng2 39. Ng3 g6 40. Ne2 Nf4+ 0-1

[Event "Joao Pessoa op 08"]
[Site "Joao Pessoa"]
[Date "2013.08.02"]
[Round "2"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Rodi, Luis Ernesto"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2023"]
[BlackElo "2377"]
[PlyCount "52"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 Nc6 6. c3 0-0 7. b4 a6 8. Bb2 e5 9. a3 d5 10. c4 e4 11. Ng5 dxc4 12. dxc4 h6 13. Nh3 g5 14. b5 Qxd1 15. Rxd1 Na5 16. Nd2 Be6 17. a4 Nxc4 18. Nxc4 Bxc4 19. Rdc1 axb5 20. axb5 Rxa1 21. Bxa1 Bxb5 22. Rxc7 Bc6 23. f4 g4 24. Nf2 Ra8 25. Be5 Ne8 26. Re7 Bf8 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2013.07.07"]
[Round "6"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "De Melo, Fernando Sa"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2010"]
[BlackElo "2105"]
[PlyCount "77"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. 0-0 Be7 5. d4 0-0 6. c4 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Bf4 Nh5 10. Bd2 Nd7 11. Rc1 c5 12. Qc2 Rc8 13. Rfd1 Nhf6 14. Bf4 a6 15. Ne5 c4 16. Qf5 Nb8 17. Ng4 g6 18. Nxf6+ Bxf6 19. Qg4 h5 20. Qf3 Bc6 21. Nxd5 b5 22. Nxf6+ Qxf6 23. d5 Ba8 24. Bh3 Rce8 25. Bh6 Qxf3 26. exf3 Rd8 27. Bxf8 Kxf8 28. f4 Rd6 29. a4 Nd7 30. axb5 axb5 31. Bxd7 Rxd7 32. d6 Be4 33. Rd4 f5 34. Ra1 Bd3 35. Kg2 Kf7 36. Ra5 b4 37. b3 c3 38. Rxd3 c2 39. Rc5 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2013.07.07"]
[Round "5"]
[White "Zallio, Luciano de Souza"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2108"]
[BlackElo "2010"]
[PlyCount "64"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Bd3 Bxd3 6. Qxd3 c5 7. Nf3 Nc6 8. c3 Qb6 9. 0-0 cxd4 10. cxd4 Nh6 11. Nc3 Be7 12. Be3 Rd8 13. a3 Na5 14. b4 Nc4 15. Bf2 0-0 16. Ne2 Ng4 17. Ng5 Bxg5 18. fxg5 Nxf2 19. Rxf2 Rc8 20. Rb1 Rc6 21. a4 Qd8 22. h4 Qe7 23. Nf4 Rb6 24. Nh5 g6 25. Nf6+ Kg7 26. b5 a6 27. h5 axb5 28. axb5 Ra8 29. Qh3 Rh8 30. h6+ Kf8 31. Ra1 Qd8 32. Qf3 Qc8 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2013.07.06"]
[Round "3"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Costa, Rogerio de Souza"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2010"]
[BlackElo "1785"]
[PlyCount "49"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nf6 5. d4 cxd4 6. Nxd4 a6 7. c4 0-0 8. Nc3 Nc6 9. b3 Nxd4 10. Qxd4 Rb8 11. Bb2 d6 12. Nd5 Be6 13. Rfd1 b5 14. Rac1 bxc4 15. Rxc4 Rb5 16. e4 Ne8 17. Qd2 Bxd5 18. exd5 Nf6 19. Ra4 Qb6 20. Qc2 Rb8 21. Qc6 Ne8 22. Bxg7 Kxg7 23. Rxa6 Qd8 24. Rc1 Ra5 25. Qc3+ 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2013.07.06"]
[Round "4"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "De Araujo Oliveira, Renato"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2010"]
[BlackElo "2129"]
[PlyCount "165"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d4 0-0 6. c4 c6 7. Nc3 dxc4 8. Ne5 Be6 9. e4 Nfd7 10. Nf3 Nb6 11. Be3 Qc8 12. Ng5 Bg4 13. f3 Bd7 14. f4 Na6 15. a4 f6 16. Nf3 Be6 17. a5 Nd7 18. f5 Bf7 19. fxg6 hxg6 20. Bh3 Qd8 21. Nh4 Re8 22. Qg4 Nf8 23. Qf3 Nb4 24. e5 Nd5 25. Bd2 f5 26. Bxf5 gxf5 27. Nxf5 Bg6 28. Qg4 Bxf5 29. Rxf5 e6 30. Bh6 Qd7 31. Rg5 Re7 32. Ne4 Nh7 33. Nc5 Qc7 34. Nxe6 Qd7 35. Rxg7+ Rxg7 36. Bxg7 Ne3 37. Qg6 Qf7 38. Qxf7+ Kxf7 39. Bh6 Ng4 40. Ng5+ Kg6 41. Nxh7 Nxh6 42. Nf6 Nf5 43. Rd1 Rd8 44. Ne4 Nxd4 45. Kf2 Rd5 46. Nd6 c5 47. Nxc4 Rd8 48. Nd6 Rh8 49. h4 Rh7 50. Ne4 b6 51. axb6 axb6 52. Ng5 Ra7 53. Nf3 Rf7 54. Rd3 Rf5 55. Re3 Nxf3 56. Rxf3 Rxe5 57. Rb3 Re6 58. Kf3 Rd6 59. Ke4 Kh5 60. Ke5 Rc6 61. Kd5 Rf6 62. Re3 Kg4 63. Re6 Rf5+ 64. Kc4 Kxg3 65. Rxb6 Kxh4 66. Rb5 Kg4 67. Rxc5 Rf1 68. Re5 Kf4 69. Re8 Rc1+ 70. Kb5 Kf5 71. b4 Kf6 72. Kb6 Kf7 73. Re4 Rb1 74. b5 Rb2 75. Kc6 Rc2+ 76. Kb7 Rb2 77. b6 Rb1 78. Kc7 Rc1+ 79. Kb8 Rb1 80. b7 Rb2 81. Rc4 Ke6 82. Kc7 Kd5 83. Rc1 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2013.07.05"]
[Round "2"]
[White "Pinheiro, Ghabriel Alves"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1818"]
[BlackElo "2010"]
[PlyCount "107"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. Be2 Rb8 14. 0-0 Be6 15. Ncb4 Nxb4 16. Nxb4 Qb6 17. Nd5 Qb7 18. a4 f5 19. axb5 fxe4 20. Nb4 axb5 21. Qxd6 Rbe8 22. Qxe5 Rf5 23. Qd4 Rd8 24. Ra7 Rxd4 25. Rxb7 Rd2 26. Bg4 Rf6 27. Bxe6+ Rxe6 28. Rxb5 h6 29. b3 Rf6 30. Nd5 Rf5 31. c4 Kh7 32. Rb8 Rb2 33. b4 Rc2 34. Ne3 Bxe3 35. fxe3 Rxf1+ 36. Kxf1 Rxc4 37. b5 Rc3 38. Kf2 Rc2+ 39. Kg3 g5 40. b6 Re2 41. Kg4 Rxg2+ 42. Kf5 Rxh2 43. b7 Rb2 44. Kxe4 h5 45. Kf3 Rb3 46. Kf2 g4 47. Kg3 Rxe3+ 48. Kh4 Rh3+ 49. Kg5 Rb3 50. Kxh5 g3 51. Rc8 Rxb7 52. Rc2 g2 53. Rxg2 Kh8 54. Rg5 1/2-1/2

[Event "Monte Alegre Potiguar-ch"]
[Site "Monte Alegre"]
[Date "2013.05.25"]
[Round "2"]
[White "De Almeida, Emanuel Messias"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1800"]
[BlackElo "2020"]
[PlyCount "74"]
[EventDate "2013.05.25"]
[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 Nf6 2. Bg2 d5 3. d4 g6 4. Nc3 Bg7 5. e3 0-0 6. Nf3 c5 7. 0-0 Nc6 8. a3 Bg4 9. dxc5 a5 10. Re1 e6 11. h3 Bxf3 12. Bxf3 Nd7 13. e4 d4 14. Nb5 Nxc5 15. Bd2 Qb6 16. a4 Nxa4 17. Rxa4 Qxb5 18. Ra2 Ne5 19. c3 Rfd8 20. Be2 Qc6 21. cxd4 Rxd4 22. Qc1 Qxc1 23. Bxc1 Rxe4 24. Kg2 Rc8 25. Be3 a4 26. Bf3 Nxf3 27. Kxf3 Rb4 28. Kg2 Bxb2 29. Rb1 a3 30. h4 Rbc4 31. Bh6 b5 32. Rd1 b4 33. Rd3 Rc3 34. Rd2 Bc1 35. Rd4 b3 36. Rxa3 Bxa3 37. Ra4 b2 0-1

[Event "Monte Alegre Potiguar-ch"]
[Site "Monte Alegre"]
[Date "2013.05.25"]
[Round "3"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "De Lima, Alan Silva"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "2020"]
[BlackElo "1915"]
[PlyCount "90"]
[EventDate "2013.05.25"]
[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 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 d6 5. d4 cxd4 6. Nxd4 Nf6 7. c4 0-0 8. Nc3 a6 9. b3 e5 10. Nc2 Qc7 11. Bb2 Be6 12. Ne3 Nc6 13. Ncd5 Bxd5 14. Nxd5 Nxd5 15. Qxd5 Rfd8 16. Rfd1 Rab8 17. Qd2 Nd4 18. e3 Ne6 19. Rac1 Qe7 20. Qe2 h5 21. Rd5 Nc7 22. Rd2 h4 23. Rcd1 hxg3 24. hxg3 Ne8 25. Ba3 Bf8 26. Bd5 Nf6 27. Bg2 Ne8 28. Qg4 Qf6 29. Bb2 Qe7 30. Bd5 Nf6 31. Qxg6+ Bg7 32. Qd3 Nh7 33. Ba3 Qg5 34. Be4 Nf6 35. Bg2 Bf8 36. Qe2 Kg7 37. Bxd6 Bxd6 38. Rxd6 Rh8 39. Qf3 Rh6 40. Rb6 e4 41. Qf4 Qh5 42. Rdd6 Rbh8 43. f3 Qh2+ 44. Kf1 Qxg2+ 45. Kxg2 Rh2+ 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2012.09.30"]
[Round "9"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Medeiros, Israel Costa Smith"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2015"]
[BlackElo "1905"]
[PlyCount "21"]
[EventDate "2012.09.21"]
[EventType "swiss"]
[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. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Bxf6 1/2-1/2

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2012.09.29"]
[Round "8"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Macedo, Maximo Iack Miranda"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "2015"]
[BlackElo "2400"]
[PlyCount "54"]
[EventDate "2012.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. cxd5 exd5 5. Nc3 Be7 6. Bg5 0-0 7. e3 b6 8. Qc2 Bb7 9. Bd3 Nbd7 10. 0-0 c5 11. Rfd1 c4 12. Bf5 g6 13. Bh3 a6 14. Ne5 b5 15. g3 Nb6 16. a4 b4 17. a5 Nbd7 18. Nxd7 Nxd7 19. Bxe7 Qxe7 20. Na4 f5 21. Bg2 Bc6 22. Nb6 Nxb6 23. axb6 a5 24. Rac1 Rfb8 25. Qe2 Rxb6 26. Rc2 a4 27. Rdc1 Bb7 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2012.09.29"]
[Round "7"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1959"]
[BlackElo "2015"]
[PlyCount "90"]
[EventDate "2012.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. b3 Nbd7 5. Bb2 c6 6. h3 Bxf3 7. Qxf3 Qc7 8. g4 e5 9. g5 Ne4 10. Nc3 Nxc3 11. Bxc3 Bd6 12. Bg2 0-0-0 13. f5 e4 14. Qe2 Bg3+ 15. Kd1 Be5 16. d4 exd3 17. Qxd3 Rhe8 18. Kd2 Nc5 19. Bxe5 Rxe5 20. Qd4 Ne4+ 21. Kc1 Ng3 22. Re1 Kb8 23. Kb2 Nxf5 24. Qd3 Rde8 25. e4 dxe4 26. Qc3 Qe7 27. Rad1 Qxg5 28. Bf1 Qe7 29. Be2 Rc5 30. Qd2 Rd5 31. Qc3 Qe5 32. Bg4 Qxc3+ 33. Kxc3 Rxd1 34. Bxd1 c5 35. Kc4 Re5 36. a4 Nd6+ 37. Kc3 f5 38. Kd2 g5 39. Bf3 Kc7 40. c4 Kd7 41. Bd1 f4 42. Bc2 Ke6 43. Ke2 Nf5 44. Kf2 e3+ 45. Kg2 f3+ 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2012.09.28"]
[Round "6"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Macedo, Alexandre Soares"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2015"]
[BlackElo "1862"]
[PlyCount "43"]
[EventDate "2012.09.21"]
[EventType "swiss"]
[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. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 a6 9. Ne2 b5 10. c3 a5 11. dxc5 Nxc5 12. Ned4 Nxd4 13. Nxd4 b4 14. Nc6 Qd7 15. Nxe7 Ne4 16. Nxc8 Nxd2 17. Bb5 bxc3 18. Bxd7+ Kxd7 19. Nb6+ Kc6 20. bxc3 Nc4 21. Nxc4 dxc4 22. Ke2 1-0

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2012.09.23"]
[Round "4"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Azevedo, Alcides Alexandre"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2015"]
[BlackElo "2045"]
[PlyCount "76"]
[EventDate "2012.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. d4 Nf6 5. 0-0 e6 6. c4 dxc4 7. Qa4 Bd7 8. Qxc4 Qb6 9. e3 cxd4 10. exd4 Nb4 11. Nc3 Nfd5 12. Ne5 Rc8 13. Nxd7 Rxc4 14. Nxb6 axb6 15. Nxd5 Nxd5 16. Bxd5 exd5 17. Re1+ Kd7 18. Rd1 Be7 19. Bf4 Bf6 20. Rac1 Rhc8 21. Rxc4 Rxc4 22. Be3 Rc2 23. Rb1 Kc6 24. a3 Kb5 25. b3 Be7 26. Rc1 Rc6 27. Rxc6 bxc6 28. Bc1 Bf6 29. Be3 c5 30. dxc5 bxc5 31. Kf1 c4 32. bxc4+ dxc4 33. Bc1 Ka4 34. Ke1 Kb3 35. Kd1 Bb2 36. Be3 c3 37. a4 c2+ 38. Ke2 Kxa4 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2012.09.23"]
[Round "5.4"]
[White "Jordao Barbosa, Marcio Ferre"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1843"]
[BlackElo "2015"]
[PlyCount "114"]
[EventDate "2012.09.21"]
[EventType "swiss"]
[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. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Ne2 b5 9. dxc5 Nxc5 10. Ned4 Bb7 11. Be2 Be7 12. 0-0 0-0 13. Qe1 Rc8 14. Nxc6 Bxc6 15. Nd4 Bb7 16. c3 Ne4 17. Bd3 Qd7 18. Rf3 f6 19. exf6 Bxf6 20. Qe2 Rce8 21. a4 bxa4 22. Bxa6 Bxa6 23. Qxa6 Nc5 24. Qa5 Qc8 25. Qb5 Qc7 26. Ne2 Be7 27. Nd4 Bd6 28. Qf1 Qd7 29. Re1 Rb8 30. Bc1 Ne4 31. f5 Bc5 32. fxe6 Bxd4+ 33. cxd4 Qxe6 34. Rxf8+ Rxf8 35. Qb5 Nc3 36. Rxe6 Nxb5 37. Be3 a3 38. bxa3 Nxa3 39. Bf2 Nc4 40. Bg3 Ra8 41. h3 Kf7 42. Rc6 Ra1+ 43. Kh2 Rd1 44. Rc7+ Kf6 45. Bf2 Nd2 46. h4 Nb3 47. Rc6+ Kf5 48. Rd6 Nxd4 49. Rxd5+ Ke4 50. Rxd4+ Rxd4 51. Bxd4 Kxd4 52. Kg3 Ke3 53. h5 Ke4 54. Kg4 h6 55. g3 Ke5 56. Kh4 Kf5 57. g4+ Kf4 1/2-1/2

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2012.09.22"]
[Round "2.7"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "De Lima, Alan Silva"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2015"]
[BlackElo "1848"]
[PlyCount "97"]
[EventDate "2012.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d4 cxd4 6. Nxd4 Nc6 7. Nxc6 bxc6 8. c4 e6 9. Nc3 Ne7 10. cxd5 cxd5 11. Bf4 0-0 12. Qd2 Qb6 13. Rac1 Bd7 14. Rc2 Rac8 15. Rfc1 d4 16. Ne4 Rxc2 17. Rxc2 e5 18. Bh6 Be6 19. b3 Bf5 20. Bxg7 Kxg7 21. Rc4 Rc8 22. Rxc8 Nxc8 23. h3 Qc6 24. Qa5 f6 25. Nc5 Qb6 26. Qxb6 axb6 27. Ne4 Be6 28. Kf1 h6 29. Ke1 Kf7 30. Kd1 f5 31. Nd2 Nd6 32. Bc6 Ke7 33. a4 e4 34. b4 Bd7 35. Bxd7 Kxd7 36. Nb3 e3 37. f3 Nc4 38. Kc2 d3+ 39. Kxd3 Nb2+ 40. Kxe3 Nxa4 41. Kd4 Nb2 42. Nd2 Nd1 43. Nc4 Nf2 44. Nxb6+ Kc6 45. Nd5 Nxh3 46. Ne7+ Kb5 47. Nxg6 Ng1 48. Nf4 Kxb4 49. Ke3 1-0

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2012.09.22"]
[Round "3"]
[White "Viana, Helio Fernandes"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2015"]
[PlyCount "100"]
[EventDate "2012.09.21"]
[EventType "swiss"]
[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. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. 0-0 Bxe2 8. Qxe2 cxd4 9. cxd4 Nc6 10. Be3 Nge7 11. a3 a5 12. Nc3 Nf5 13. Rac1 Be7 14. Qc2 0-0 15. Nxd5 exd5 16. Qxf5 Qxb2 17. Rb1 Qxa3 18. Rxb7 Rab8 19. Qd7 Rbc8 20. Qxd5 Rfd8 21. Qe4 a4 22. d5 Na5 23. Rb5 Nc4 24. Bd4 Qa2 25. Ra1 Nd2 26. Rxa2 Nxe4 27. g3 Bc5 28. d6 Bxd4 29. Nxd4 Nc3 30. Rbb2 Nxa2 31. Rxa2 Rc4 32. Nf5 Kf8 33. f4 Rdc8 34. Ne3 Rc3 35. Kf2 a3 36. Ke2 Rb3 37. Nd1 g5 38. Kd2 gxf4 39. gxf4 Rh3 40. Ke1 Rc1 41. Kd2 Rxh2+ 42. Kxc1 Rxa2 43. Nc3 Rf2 44. Kb1 Rxf4 45. d7 Rd4 46. Nb5 Rxd7 47. Nxa3 h5 48. Nc4 h4 49. Ne3 h3 50. Ng4 Rd2 0-1

[Event "Potiguar-ch"]
[Site "Natal"]
[Date "2012.09.21"]
[Round "1"]
[White "Dantas, Isaac Pereira"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1599"]
[BlackElo "2015"]
[PlyCount "46"]
[EventDate "2012.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nc6 5. Nc3 Nf6 6. Bg5 Ne4 7. Nxe4 dxe4 8. Nd2 Qxd4 9. Qb3 h6 10. e3 Qb4 11. Bf4 e5 12. Bg3 Be6 13. Bc4 Bxc4 14. Qxc4 Rd8 15. Qc3 Rd3 16. Qc2 Qa5 17. Ke2 Qb5 18. Nc4 Be7 19. Rhd1 Nb4 20. Qc1 Rxd1 21. Kxd1 Qd5+ 22. Ke2 Qd3+ 23. Ke1 Nc2+ 0-1

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2012.08.05"]
[Round "5"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Nogueira, Jose Marcelo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2034"]
[PlyCount "75"]
[EventDate "2012.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd3 Nc6 6. Nge2 Bg4 7. f3 Bf5 8. d5 Bxd3 9. dxc6 Ba6 10. cxb7 Bxb7 11. Qd3 Ba6 12. Qe3 e6 13. Bd2 Bb4 14. Nd4 Nd5 15. Nxd5 Bxd2+ 16. Qxd2 Qxd5 17. Qb4 0-0-0 18. 0-0-0 Qxa2 19. Nb3 Bb7 20. Rxd8+ Rxd8 21. Rd1 Bd5 22. c4 a5 23. Qb5 a4 24. Qa6+ Bb7 25. Rxd8+ Kxd8 26. Qxb7 axb3 27. Qb8+ Kd7 28. Qb5+ c6 29. Qb7+ Kd6 30. Qb4+ Kd7 31. Qa3 Kc7 32. Kd2 Kb6 33. Kc3 Qxa3 34. bxa3 Ka5 35. Kxb3 c5 36. g3 e5 37. g4 g6 38. g5 1-0

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2012.08.05"]
[Round "6"]
[White "Guimaraes, Marcelo Cunha"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2215"]
[BlackElo "2034"]
[PlyCount "59"]
[EventDate "2012.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. a3 Qb6 10. Ne2 Be7 11. c3 Na5 12. dxc5 Qc7 13. b4 Nb3 14. Qd1 Nxa1 15. Qxa1 f6 16. Ned4 Nb8 17. Bd3 Nc6 18. Nxc6 Qxc6 19. Qb1 f5 20. Nd4 Qc7 21. 0-0 g5 22. fxg5 Qxe5 23. Bf4 Qg7 24. Qe1 0-0 25. Nxe6 Bxe6 26. Qxe6+ Qf7 27. Bxf5 Rae8 28. Qxf7+ Rxf7 29. g4 Bf8 30. c6 1-0

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2012.08.04"]
[Round "3"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Maracaja de Castro, Marcos Antonio"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2034"]
[PlyCount "65"]
[EventDate "2012.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[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. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. a4 b4 7. 0-0 Bb7 8. Be3 Qc7 9. f4 d6 10. a5 Nd7 11. Qh5 Ngf6 12. Qf3 Be7 13. Nd2 0-0 14. g4 Nc5 15. g5 Nfd7 16. Rf2 Rae8 17. Rg2 e5 18. Nf5 Nxd3 19. cxd3 exf4 20. Qxf4 Ne5 21. d4 Ng6 22. Qg3 Rc8 23. h4 d5 24. h5 Nh8 25. Bf4 Qd7 26. Nxe7+ Qxe7 27. Bd6 Qd7 28. Bxf8 Kxf8 29. e5 Rc2 30. Nb3 Rxg2+ 31. Qxg2 Bc6 32. Nc5 Qa7 33. Rf1 1-0

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2012.08.04"]
[Round "4"]
[White "Patric, David Marcelino"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "1821"]
[BlackElo "2034"]
[PlyCount "118"]
[EventDate "2012.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. exd5 Qxd5 6. dxe5 Nxe5 7. Ngf3 Nd3+ 8. Bxd3 Qxd3 9. Qa4+ Bd7 10. Qe4+ Qxe4+ 11. Nxe4 Bc6 12. Ned2 0-0-0 13. 0-0 Bd6 14. Nd4 Bd7 15. Ne4 Be5 16. Be3 Nf6 17. Ng5 Rhf8 18. Ngf3 Bd6 19. h3 Nd5 20. Bd2 Nf4 21. Ng5 f6 22. Bxf4 fxg5 23. Bxg5 Rde8 24. Rae1 c5 25. Nc2 Be6 26. b3 h6 27. Bd2 Rf6 28. c4 Ref8 29. Bc3 Rg6 30. Kh1 Bf5 31. Ne3 Bd3 32. Nd5 Bxf1 33. Rxf1 Re8 34. f4 h5 35. f5 Rg3 36. Be1 Rd3 37. Bc3 Re2 38. Bxg7 Rg3 39. Nc3 Rexg2 40. Ne4 Rxg7 41. Nxd6+ Kd7 42. f6 Kxd6 43. fxg7 Rxg7 44. Rf5 Re7 45. Rxh5 Re1+ 46. Kg2 Re2+ 47. Kg3 Rxa2 48. Rd5+ Kc6 49. h4 Ra3 50. Rd3 a5 51. Rf3 Ra1 52. Kg4 Rg1+ 53. Kf4 b5 54. cxb5+ Kxb5 55. h5 Rg8 56. h6 Rf8+ 57. Kg4 Rh8 58. Kg5 a4 59. bxa4+ Kxa4 1/2-1/2

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2012.08.03"]
[Round "1"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Araujo, Jacques"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2034"]
[PlyCount "73"]
[EventDate "2012.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 c5 8. e4 cxd4 9. Nxd4 Ne5 10. b3 Bg4 11. f3 Bd7 12. f4 Nc6 13. Bb2 Nxd4 14. Qxd4 Ng4 15. Qd2 Qb6+ 16. Kh1 Qe3 17. Rad1 Bc6 18. Nd5 Bxd5 19. Bxg7 Qxd2 20. Rxd2 Kxg7 21. exd5 Ne3 22. Re1 Nxg2 23. Rxe7 Nxf4 24. gxf4 Rab8 25. Rde2 Rfd8 26. Rc7 Re8 27. Ree7 Rxe7 28. Rxe7 Kf6 29. Rd7 h5 30. Kg2 a6 31. Kf3 b5 32. Rxd6+ Kf5 33. c5 Re8 34. Rxa6 Re1 35. d6 Rf1+ 36. Ke3 Rxf4 37. d7 1-0

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2012.08.03"]
[Round "2"]
[White "Reis, Paulo F Jatoba"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2410"]
[BlackElo "2034"]
[PlyCount "55"]
[EventDate "2012.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 Nbd7 7. Qc2 Ne4 8. Nc3 Ndf6 9. Bf4 c6 10. Ne5 Nxc3 11. bxc3 Nd7 12. cxd5 exd5 13. e4 Nf6 14. f3 Bd6 15. Rab1 Nh5 16. Be3 f5 17. exd5 f4 18. dxc6 Bxe5 19. dxe5 bxc6 20. Bc5 Re8 21. g4 Ba6 22. Rfe1 Qd5 23. Bd4 c5 24. Bf2 Bd3 25. Qb3 c4 26. Qb7 Nf6 27. exf6 Rxe1+ 28. Bxe1 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2012.06.10"]
[Round "7"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1912"]
[BlackElo "2038"]
[PlyCount "89"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. b3 Nbd7 5. Bb2 c6 6. h3 Bxf3 7. Qxf3 Qc7 8. Nc3 e5 9. 0-0-0 Bd6 10. g3 0-0-0 11. Bg2 Rhe8 12. Rhe1 h5 13. h4 Ng4 14. Ne2 Ndf6 15. Bh3 Kb8 16. Kb1 Re7 17. Qg2 Rde8 18. Rc1 Ne4 19. Ng1 exf4 20. gxf4 f5 21. Nf3 g6 22. Ka1 Nef2 23. Bxg4 Nxg4 24. c4 dxc4 25. Rxc4 Re4 26. Rec1 Qa5 27. Nd4 Qd5 28. Qf1 Be7 29. Rxc6 bxc6 30. Qa6 Rxd4 31. Bxd4 Bf6 32. Qxa7+ Kc8 33. Rc4 Qd7 34. Qb6 Bxd4+ 35. exd4 Re6 36. Rb4 Qc7 37. Qa6+ Kd8 38. Qa8+ Kd7 39. Rb7 Nf2 40. Rxc7+ Kxc7 41. d5 Re4 42. Kb2 Nd3+ 43. Kc3 Nxf4 44. Qxc6+ Kd8 45. Qd6+ 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2012.06.09"]
[Round "5"]
[White "Brito, Luismar Jorge"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2283"]
[BlackElo "2038"]
[PlyCount "63"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Nf3 Bd6 5. c3 c5 6. Ng3 Nf6 7. Bc4 0-0 8. d3 Nc6 9. 0-0 a6 10. a3 b5 11. Ba2 a5 12. Bg5 Ra7 13. Bd5 Rc7 14. c4 bxc4 15. Bxc4 h6 16. Bd2 Rb7 17. Rb1 Rb8 18. Nh4 Ne7 19. h3 Bd7 20. Qf3 Nh7 21. Nh5 Kh8 22. g4 Ng6 23. Nf5 Nh4 24. Nxh4 Qxh4 25. Qg3 Qe7 26. Qg2 g6 27. Ng3 Qh4 28. f3 f5 29. Be1 Ng5 30. Nxf5 Nxh3+ 31. Kh2 Nf4+ 32. Nxh4 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2012.06.09"]
[Round "6"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "De Freitas, Julio Eimard"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2038"]
[BlackElo "1868"]
[PlyCount "93"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qb3 a5 10. Na2 Na6 11. Bxa6 bxa6 12. Nxb4 Qb6 13. Ne5 axb4 14. a5 Qb5 15. Qa4 Rfc8 16. f3 Qxa4 17. Rxa4 c5 18. e4 Bg6 19. dxc5 Rxc5 20. Nd3 Rc4 21. Rxb4 Rxb4 22. Nxb4 Kf8 23. Rd1 Ne8 24. Be3 f6 25. Bc5+ Kg8 26. Bb6 Kf8 27. Rd8 Rxd8 28. Bxd8 Nd6 29. Nxa6 Be8 30. Nb8 Nc8 31. Kf2 Na7 32. Bb6 Nc6 33. a6 e5 34. a7 Nxa7 35. Bxa7 Bb5 36. Ke3 Ke7 37. Bc5+ Ke6 38. g3 g6 39. f4 f5 40. fxe5 Kxe5 41. Bd4+ Kd6 42. exf5 gxf5 43. Kf4 Ke6 44. Be5 h6 45. Bg7 h5 46. Be5 h4 47. gxh4 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2012.06.08"]
[Round "4"]
[White "Cabral Mesquita, Jussier"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "1843"]
[BlackElo "2038"]
[PlyCount "98"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. dxe5 dxe4 6. Bb5 Bd7 7. Nxe4 Nxe5 8. Bxd7+ Nxd7 9. Be3 Qe7 10. Ng3 Ngf6 11. h3 Qe6 12. N1e2 Bd6 13. 0-0 0-0 14. Re1 Rad8 15. Qc2 Rfe8 16. Nf5 Qe4 17. Qxe4 Nxe4 18. Nxd6 Nxd6 19. Bf4 Nc5 20. Bxd6 Rxd6 21. Nd4 Rdd8 22. Rxe8+ Rxe8 23. Rd1 Kf8 24. Kf1 c6 25. Nf5 g6 26. Nd4 f5 27. f3 Kf7 28. Kf2 Na4 29. Rd2 Rd8 30. Rc2 Nc5 31. Rd2 Kf6 32. h4 h6 33. g3 Rd7 34. Ke2 Re7+ 35. Kf2 g5 36. hxg5+ hxg5 37. b3 g4 38. Rd1 gxf3 39. Kxf3 Ne4 40. Rd3 Rd7 41. Re3 Nxc3 42. Rxc3 Rxd4 43. Re3 c5 44. a4 Rb4 45. Rc3 b6 46. a5 Ke5 47. Ke3 Rg4 48. Kf3 Rb4 49. Ke3 Re4+ 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2012.06.08"]
[Round "3"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Reis, Paulo F Jatoba"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2038"]
[BlackElo "2419"]
[PlyCount "58"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qa4+ Nc6 8. Ne5 Bd7 9. Nxd7 Qxd4 10. Qc2 Qxc4 11. e3 Qe4 12. Qxe4 dxe4 13. 0-0-0 0-0-0 14. Nxe4 Rxd7 15. Rxd7 Kxd7 16. a3 Bd6 17. Bb5 a6 18. Ba4 f5 19. Nc3 b5 20. Bc2 Ne5 21. Rd1 Ke7 22. e4 f4 23. Ne2 f3 24. Nd4 Rf8 25. Rg1 g5 26. Bb3 fxg2 27. Rxg2 Nd3+ 28. Kb1 Rxf2 29. Rxf2 Nxf2 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2012.06.07"]
[Round "1"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Araujo, Daniel Lucas Olivei"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2038"]
[BlackElo "1800"]
[PlyCount "87"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bg4 5. Ne5 Nbd7 6. Nxg4 Nxg4 7. e4 Ngf6 8. cxd5 cxd5 9. e5 Ne4 10. Qb3 Qc7 11. Nxd5 Qa5+ 12. Nc3 e6 13. Bd3 Nxc3 14. bxc3 Be7 15. Bd2 Qc7 16. 0-0 0-0 17. Rab1 b6 18. f4 a6 19. f5 exf5 20. Bxf5 Rfd8 21. Bxd7 Qxd7 22. Qxb6 Rab8 23. Qxa6 Rxb1 24. Rxb1 Qf5 25. Qb5 Qc2 26. Qb2 Qxb2 27. Rxb2 Ba3 28. Rb3 Ra8 29. c4 Ra4 30. Rb8+ Bf8 31. Bg5 Rxc4 32. Be7 h6 33. Rxf8+ Kh7 34. Rxf7 Rxd4 35. Bf6 Rg4 36. Rxg7+ Rxg7 37. Bxg7 Kxg7 38. a4 Kf7 39. a5 Ke6 40. a6 Kxe5 41. a7 Kf6 42. a8Q Kg6 43. Qd5 Kh7 44. Kf2 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2012.06.07"]
[Round "2"]
[White "Macedo, Alexandre Soares"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1895"]
[BlackElo "2038"]
[PlyCount "100"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c6 3. e3 Bg4 4. Be2 Bxf3 5. Bxf3 Nd7 6. b3 e5 7. 0-0 Bd6 8. Bb2 Ngf6 9. g3 0-0 10. d4 exf4 11. exf4 Re8 12. Re1 Qc7 13. Nc3 Nf8 14. Qd2 b6 15. Rxe8 Rxe8 16. Re1 Ne6 17. Kf1 h6 18. Bc1 Qc8 19. Qf2 Bb4 20. Bd2 Qa6+ 21. Be2 Qa5 22. Qf3 Nxd4 23. Qd3 Nxe2 24. Rxe2 Rxe2 25. Kxe2 Qc5 26. Na4 Qe7+ 27. Qe3 Qxe3+ 28. Bxe3 Ne4 29. Kd3 f5 30. Bd4 Bd6 31. Nb2 Kf7 32. Nd1 c5 33. Bg1 Ke6 34. a4 h5 35. Ne3 h4 36. g4 g6 37. gxf5+ gxf5 38. c4 dxc4+ 39. bxc4 Bxf4 40. Nd5 Bd6 41. Ke3 Be5 42. Kd3 Nf6 43. Nxf6 Kxf6 44. h3 Bd4 45. Bh2 Be5 46. Bg1 Kg5 47. Bf2 Kf4 48. Ke2 Ke4 49. a5 f4 50. axb6 axb6 0-1

[Event "Joao Pessoa op 3rd"]
[Site "Joao Pessoa"]
[Date "2012.03.11"]
[Round "5"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "De Melo, Fernando Sa"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1837"]
[BlackElo "2101"]
[PlyCount "67"]
[EventDate "2012.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 c6 6. cxd5 exd5 7. e3 Be7 8. Bd3 0-0 9. 0-0 Re8 10. Rb1 Ne4 11. Bxe4 Bxg5 12. Bd3 Bf6 13. b4 Nf8 14. h3 Ne6 15. Qb3 Ng5 16. Nxg5 Bxg5 17. b5 Qd6 18. a4 Qh6 19. Qc2 Bxh3 20. gxh3 Qxh3 21. Bf5 Qf3 22. Bxh7+ Kh8 23. Qf5 Qh5 24. f4 Rxe3 25. Qxg5 Qh3 26. Ne2 Rxe2 27. Rf2 Rxf2 28. Kxf2 Qxh7 29. Re1 Qh2+ 30. Kf3 Qh3+ 31. Kf2 cxb5 32. Rg1 Qh7 33. Qxd5 Qc2+ 34. Kg3 0-1

[Event "Joao Pessoa op 3rd"]
[Site "Joao Pessoa"]
[Date "2012.03.11"]
[Round "6"]
[White "Wanderley, Ariano"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "1939"]
[BlackElo "1837"]
[PlyCount "66"]
[EventDate "2012.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. Bb5 exd4 6. cxd4 Bd7 7. Bxc6 bxc6 8. Ngf3 Bb4 9. 0-0 Ne7 10. Re1 0-0 11. a3 Ba5 12. b4 Bb6 13. Nb3 Bg4 14. Qd3 dxe4 15. Qxe4 Bxf3 16. Qxf3 Nd5 17. Be3 Re8 18. Rac1 Nxe3 19. fxe3 Qd5 20. Rc3 Re6 21. Nc5 Rf6 22. Qd1 a5 23. e4 Qd8 24. e5 Rf5 25. Rd3 axb4 26. axb4 Ra2 27. Rf1 Qd5 28. Rff3 Rxf3 29. Rxf3 Rb2 30. Nb3 Qe4 31. Nc1 Qxd4+ 32. Qxd4 Bxd4+ 33. Kf1 Rb1 0-1

[Event "Joao Pessoa op 3rd"]
[Site "Joao Pessoa"]
[Date "2012.03.10"]
[Round "3"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Braga, Jose Pereira"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1837"]
[BlackElo "2014"]
[PlyCount "101"]
[EventDate "2012.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 exd5 6. g3 Nc6 7. Bg2 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. Bg5 d4 11. Bxf6 Qxf6 12. Ne4 Qe7 13. Nxc5 Qxc5 14. Rc1 Qb6 15. Qd2 Rd8 16. Rfd1 Bg4 17. b3 h6 18. Qf4 Bh5 19. Rc4 Re8 20. g4 Bg6 21. Qd2 Rad8 22. h3 Re6 23. Nh4 Bh7 24. Bxc6 bxc6 25. Rxd4 Rxd4 26. Qxd4 Bc2 27. Qxb6 axb6 28. Rd2 Bb1 29. e3 g5 30. Nf5 Be4 31. Rd4 c5 32. Rd8+ Kh7 33. Rd7 Rf6 34. Rd6 Re6 35. Rxe6 fxe6 36. Nd6 Bd5 37. e4 Bc6 38. Kf1 Kg6 39. Nc4 Bxe4 40. Nxb6 Kf6 41. Nd7+ Ke7 42. Nxc5 Bb1 43. a4 Kd6 44. b4 e5 45. Ke2 Kd5 46. a5 Kc6 47. Kd2 Bg6 48. Kc3 Bf7 49. Nd3 Kd6 50. a6 Bd5 51. b5 1-0

[Event "Joao Pessoa op 3rd"]
[Site "Joao Pessoa"]
[Date "2012.03.10"]
[Round "4"]
[White "Macedo, Maximo Valerio"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2070"]
[BlackElo "1837"]
[PlyCount "74"]
[EventDate "2012.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. Bxf6 exf6 8. Qe2+ Be7 9. 0-0-0 0-0 10. Qxc4 Bf5 11. Bd3 Bxd3 12. Rxd3 Rc8 13. Rd1 Nb4 14. Qb3 Qa5 15. a3 Nd5 16. Nge2 Bxa3 17. Kb1 Nxc3+ 18. Nxc3 Rc6 19. Qb5 Qxb5 20. Nxb5 Bxb2 21. Rd2 a6 22. Rxb2 axb5 23. Rxb5 Rc7 24. d5 Rd8 25. Rd1 Rcd7 26. Kc2 g6 27. Rd2 f5 28. Kc3 Kg7 29. Kd4 Ra8 30. Rdb2 Ra4+ 31. R5b4 Rxb4+ 32. Rxb4 Kf6 33. Rb6+ Ke7 34. h4 f6 35. g3 Kf7 36. Re6 Re7 37. Rb6 Rd7 1/2-1/2

[Event "Joao Pessoa op 3rd"]
[Site "Joao Pessoa"]
[Date "2012.03.09"]
[Round "1"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Santiago, Bruno Majorico Frei"]
[Result "1/2-1/2"]
[ECO "E66"]
[WhiteElo "1837"]
[BlackElo "2167"]
[PlyCount "127"]
[EventDate "2012.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 Nc6 7. Nc3 a6 8. e4 Rb8 9. d5 Na5 10. Qd3 c5 11. Nd2 Bd7 12. a3 b5 13. cxb5 axb5 14. b4 cxb4 15. axb4 Nc4 16. Nxc4 bxc4 17. Qxc4 Nxd5 18. exd5 Rc8 19. Qe2 Bxc3 20. Rb1 Rb8 21. b5 Bd4 22. Re1 Qb6 23. Be3 Bxe3 24. Qxe3 Qxe3 25. Rxe3 Bf5 26. Rbb3 Rfc8 27. h3 Kf8 28. g4 Bc2 29. Rbc3 Rxc3 30. Rxc3 Ba4 31. Bf1 Rb7 32. f4 Bxb5 33. Rb3 Ba6 34. Rxb7 Bxb7 35. Bc4 Bc8 36. Kg2 h6 37. Kg3 g5 38. fxg5 hxg5 39. h4 gxh4+ 40. Kxh4 Kg7 41. Kg5 Bd7 42. Bb3 e5 43. dxe6 fxe6 44. Kf4 e5+ 45. Kg5 Be8 46. Bd5 Bf7 47. Bc6 Be6 48. Bb7 Kf7 49. Be4 Kg7 50. Bc2 d5 51. Bb1 Kf7 52. Bc2 Ke7 53. Bb1 Kd6 54. Bc2 d4 55. Bd3 Kd5 56. Bb1 Kd6 57. Bd3 Bd7 58. Bc2 Kd5 59. Bb1 e4 60. Kf4 Bb5 61. g5 d3 62. Ke3 Bc4 63. g6 Ke5 64. g7 1/2-1/2

[Event "Joao Pessoa op 3rd"]
[Site "Joao Pessoa"]
[Date "2012.03.09"]
[Round "2"]
[White "Souza, Marcos Valerio"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1/2-1/2"]
[ECO "E58"]
[WhiteElo "2023"]
[BlackElo "1837"]
[PlyCount "68"]
[EventDate "2012.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 d5 8. e3 0-0 9. Bd3 Qc7 10. 0-0 Bd7 11. Bb2 Rac8 12. Rac1 dxc4 13. Bxc4 cxd4 14. cxd4 Na5 15. Bd3 Qxc2 16. Rxc2 Rxc2 17. Bxc2 Rc8 18. Bd3 Nc4 19. Bc1 Bb5 20. Ne5 Nd6 21. Bxb5 Nxb5 22. Bb2 Nd5 23. Rc1 Rxc1+ 24. Bxc1 f6 25. Nc4 Kf7 26. Kf1 Ke7 27. Ke2 Nd6 28. Kd3 b5 29. Na5 Kd7 30. Bd2 Nb6 31. Bb4 Nbc4 32. Nb3 Nb7 33. e4 a5 34. Bf8 g6 1/2-1/2

[Event "Natal op-A 9th"]
[Site "Natal"]
[Date "2012.02.21"]
[Round "7"]
[White "Quaranta Neto, Francisco"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1967"]
[BlackElo "1837"]
[PlyCount "44"]
[EventDate "2012.02.17"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 Be7 8. Nf3 0-0 9. g4 f6 10. Ng3 cxd4 11. cxd4 fxe5 12. fxe5 Bb4+ 13. Kf2 Nxd4 14. Nf5 Nxf3 15. Qxf3 exf5 16. Qxd5+ Kh8 17. g5 Nc5 18. Qc4 Ne4+ 19. Kg2 Qb6 20. Be2 Qf2+ 21. Kh3 f4+ 22. e6 Bxe6+ 0-1

[Event "Natal op-A 9th"]
[Site "Natal"]
[Date "2012.02.20"]
[Round "5"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Bouwman, Marcelo Wanderley"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1837"]
[BlackElo "2222"]
[PlyCount "79"]
[EventDate "2012.02.17"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nc6 7. Nc3 Bf5 8. d5 Na5 9. Nd4 Bd7 10. b3 c5 11. dxc6 Nxc6 12. Bb2 Rc8 13. e4 a6 14. Nd5 Ne8 15. Qd2 e6 16. Nxc6 Bxc6 17. Bxg7 Nxg7 18. Nb4 Qc7 19. Rfd1 Rfd8 20. Nxc6 bxc6 21. Rac1 e5 22. Bh3 f5 23. exf5 gxf5 24. Qh6 Rd7 25. Rd2 Re8 26. Rcd1 Re6 27. Qe3 Rf6 28. Qd3 c5 29. Qd5+ Ne6 30. Bxf5 Re7 31. Bxe6+ Rfxe6 32. Qa8+ Kg7 33. Qxa6 d5 34. Qa8 d4 35. Qe4 Rg6 36. Rd3 Qd7 37. Rf3 Rg4 38. Qa8 Re8 39. Qa6 Rg6 40. Qb5 1/2-1/2

[Event "Natal op-A 9th"]
[Site "Natal"]
[Date "2012.02.20"]
[Round "6"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Soares, Alberto M Colares"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1837"]
[BlackElo "2209"]
[PlyCount "83"]
[EventDate "2012.02.17"]
[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. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. e4 Nc6 5. 0-0 d6 6. d3 Nge7 7. Nc3 0-0 8. Ne1 Bd7 9. f4 Qc8 10. Be3 exf4 11. Bxf4 h6 12. Qd2 Kh7 13. Nf3 Ne5 14. d4 Nxf3+ 15. Bxf3 f5 16. Rad1 Nc6 17. Be3 a6 18. Nd5 Qd8 19. c4 Rb8 20. Qc2 Ne7 21. e5 Nxd5 22. Bxd5 Qe7 23. Rfe1 dxe5 24. dxe5 c6 25. Bg2 Be6 26. Bb6 Rbc8 27. Qf2 Rfe8 28. b3 Qf7 29. Kh1 Bf8 30. Rf1 Be7 31. g4 Rf8 32. gxf5 Bxf5 33. Rd7 Qg7 34. Rxb7 Bd3 35. Qxf8 Rxf8 36. Rxf8 Qxf8 37. Bc5 Qc8 38. Rxe7+ Kg8 39. Bd6 g5 40. Rc7 Qf5 41. h3 Be4 42. Ra7 0-1

[Event "Natal op-A 9th"]
[Site "Natal"]
[Date "2012.02.19"]
[Round "4"]
[White "Macedo, Alexandre Soares"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1920"]
[BlackElo "1837"]
[PlyCount "42"]
[EventDate "2012.02.17"]
[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. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 Nbd7 5. Ne5 Bxe2 6. Qxe2 e6 7. 0-0 Bd6 8. d4 c5 9. Nd2 Rc8 10. c3 0-0 11. Rf3 Ne4 12. Nxe4 dxe4 13. Rg3 f6 14. Nxd7 Qxd7 15. b3 e5 16. fxe5 fxe5 17. d5 c4 18. Bb2 Rf7 19. Rg4 Rcf8 20. Rxe4 Rf2 21. Qh5 Rxb2 0-1

[Event "Natal op-A 9th"]
[Site "Natal"]
[Date "2012.02.18"]
[Round "3"]
[White "De Melo, Fernando Sa"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2101"]
[BlackElo "1837"]
[PlyCount "81"]
[EventDate "2012.02.17"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Bxf6 Nxf6 9. Qc2 0-0 10. Bd3 Re8 11. 0-0 e5 12. cxd5 exd4 13. Nb3 Qd8 14. Nxd4 Bxc3 15. Qxc3 Qxd5 16. Rfd1 Qh5 17. Be2 Qg6 18. Qb3 Bh3 19. Bf1 Re7 20. Ne2 Bf5 21. Qa3 Ree8 22. Ng3 Be6 23. Rd4 Bd5 24. Rad1 Ne4 25. Bc4 Nxg3 26. hxg3 Bxc4 27. Rxc4 Qf6 28. Rd7 Red8 29. Rcd4 Rxd7 30. Rxd7 Rd8 31. Qd3 Rxd7 32. Qxd7 g6 33. Qxb7 Qd6 34. Qb3 Qd2 35. Qb8+ Kg7 36. Qe5+ Kg8 37. Qe8+ Kg7 38. Qe5+ Kg8 39. f4 f5 40. Qb8+ Kg7 41. Qxa7+ 1-0

[Event "Natal op-A 9th"]
[Site "Natal"]
[Date "2012.02.17"]
[Round "1"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "De Souza, Rafael Cabral"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1837"]
[BlackElo "2102"]
[PlyCount "94"]
[EventDate "2012.02.17"]
[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. Nb3 Be7 8. 0-0 0-0 9. f4 b5 10. a4 b4 11. Nd5 Nxd5 12. Qxd5 Qb6+ 13. Kh1 Bb7 14. Qd3 Qc6 15. Na5 Qc7 16. Nxb7 Qxb7 17. Qg3 Bf6 18. f5 Nd7 19. Bd3 d5 20. Qf3 Rad8 21. exd5 Nb6 22. Be4 Rd6 23. Be3 Rc8 24. Bxb6 Qxb6 25. Rac1 Qd4 26. Rb1 Rc4 27. Rfe1 Bh4 28. Re2 Rc7 29. Re3 Bg5 30. Rd3 Qc4 31. Rdd1 Qc5 32. Qd3 Qa5 33. Rf1 Qb6 34. Rf3 Qa5 35. Rff1 Bf4 36. g3 Bg5 37. Rfd1 Qb6 38. Rf1 Rc5 39. c4 bxc3 40. bxc3 Qa5 41. Rb4 Qc7 42. Rb3 Rc4 43. f6 Bxf6 44. Bxh7+ Kf8 45. Be4 Rxa4 46. Rfb1 Qc4 47. Qf3 Qxe4 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.08.21"]
[Round "6"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Jorge, Denrick Cabral Jose"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "1935"]
[PlyCount "108"]
[EventDate "2011.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[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. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. 0-0 e6 7. d3 Nge7 8. f4 0-0 9. Be3 Nd4 10. Kh1 Nec6 11. a3 Rb8 12. g4 b5 13. Ng3 b4 14. axb4 cxb4 15. Nb1 d5 16. c3 bxc3 17. bxc3 Nb5 18. e5 Bb7 19. Bc5 Re8 20. Qa4 a6 21. c4 Nc7 22. Nc3 Qh4 23. cxd5 Nxe5 24. fxe5 Bxe5 25. g5 Qxa4 26. Nxa4 Bxa1 27. Rxa1 Bxd5 28. Ne4 Bxe4 29. Bxe4 Nd5 30. Kg2 f5 31. gxf6 Nxf6 32. Bf3 Nd5 33. d4 Rb3 34. Re1 Kf7 35. Bd6 Ne3+ 36. Kf2 Nf5 37. Be5 Rb4 38. Nc5 Nxd4 39. Bxd4 Rxd4 40. Nxa6 Rc8 41. Re5 Rd2+ 42. Be2 Kf6 43. Re3 h5 44. Nb4 h4 45. Nd3 g5 46. Ne5 Rcc2 47. Ng4+ Ke7 48. Ne5 Kf6 49. Ng4+ Kf5 50. Kf3 Rxe2 51. Rd3 Rxh2 52. Nxh2 Rxh2 53. Rd8 Rh3+ 54. Kg2 Ra3 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.08.21"]
[Round "5"]
[White "Maia, Jose Simplicio"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2003"]
[PlyCount "76"]
[EventDate "2011.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Nf3 Bg4 5. h3 Bh5 6. Be2 e6 7. 0-0 Nf6 8. d4 Rc8 9. Ne5 Bxe2 10. Qxe2 Bd6 11. Nd2 0-0 12. Ndf3 cxd4 13. Nxc6 Rxc6 14. Nxd4 Rc8 15. Rfd1 Ne4 16. Rab1 Qc7 17. c4 Bh2+ 18. Kf1 Be5 19. cxd5 exd5 20. Rdc1 Qa5 21. Rxc8 Rxc8 22. Qg4 Re8 23. Nc6 Qb5+ 24. Kg1 Qxc6 25. Rc1 Qf6 26. Bxe5 Qxe5 27. Qd7 Qe6 28. Qxb7 Nxf2 29. Qxa7 Nd3 30. Rc7 g6 31. Qd4 Qxe3+ 32. Qxe3 Rxe3 33. a4 Re1+ 34. Kh2 Rb1 35. Rc3 Nb4 36. a5 d4 37. Rc4 d3 38. Rxb4 d2 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.08.20"]
[Round "4"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "1/2-1/2"]
[ECO "B13"]
[BlackElo "1876"]
[PlyCount "148"]
[EventDate "2011.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e5 7. dxe5 Nxe5 8. Qe2 Qe7 9. Bb5+ Bd7 10. Bxd7+ Nfxd7 11. Be3 Nc4 12. Nf3 Nxe3 13. Qxe3 Qxe3+ 14. fxe3 Bc5 15. Nd4 0-0 16. 0-0 Rfe8 17. Re1 Bxd4 18. cxd4 Re7 19. Nc3 Nf6 20. Rac1 h6 21. Rc2 Rae8 22. Kf2 a6 23. Rce2 b5 24. a3 Ne4+ 25. Nxe4 Rxe4 26. Rc1 f5 27. g3 g5 28. b3 R8e6 29. Rc5 f4 30. gxf4 gxf4 31. Rxd5 fxe3+ 32. Kf3 Kf7 33. Rf5+ Ke7 34. Rf4 Rxf4+ 35. Kxf4 Kd6 36. Rxe3 Rf6+ 37. Ke4 a5 38. Rf3 Re6+ 39. Kd3 Re1 40. Rf6+ Kc7 41. Rxh6 Ra1 42. a4 bxa4 43. bxa4 Rxa4 44. Ke4 Ra1 45. Kd5 a4 46. Rh7+ Kb6 47. Rh8 Kb7 48. Rg8 a3 49. Rg3 a2 50. Ra3 Kc7 51. Rc3+ Kd7 52. Ra3 Kc7 53. Ra4 Rh1 54. Rxa2 Rxh3 55. Ra7+ Kc8 56. Re7 Ra3 57. Kd6 Ra6+ 58. Ke5 Kd8 59. Rb7 Rh6 60. d5 Rg6 61. Rf7 Ke8 62. Rh7 Kd8 63. Rf7 Ke8 64. Rc7 Kd8 65. Rh7 Ke8 66. Kf5 Rd6 67. Ra7 Kd8 68. Ke5 Rd7 69. Ra6 Re7+ 70. Kf6 Re1 71. Rd6+ Kc7 72. Re6 Rd1 73. Ke5 Re1+ 74. Kf5 Rd1 1/2-1/2

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.08.20"]
[Round "3"]
[White "Macedo, Maximo Valerio"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2072"]
[PlyCount "111"]
[EventDate "2011.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bb5 Bd6 9. Nf1 h6 10. Ne3 0-0 11. 0-0 Ne7 12. Bd3 c5 13. Ng4 Qf7 14. Nfe5 Bxe5 15. Nxe5 Nxe5 16. dxe5 Nf5 17. Qe2 Bd7 18. Bd2 Bc6 19. f4 h5 20. Rf3 Rad8 21. Rh3 g6 22. g4 hxg4 23. Qxg4 Kg7 24. Kf2 Rh8 25. Bxf5 exf5 26. Qg3 d4 27. Rg1 Rxh3 28. Qxh3 d3 29. Qg3 Rh8 30. c4 Rh6 31. b3 Qe7 32. Bc3 Kh7 33. Ke3 Qh4 34. Kxd3 Be4+ 35. Ke3 Qxh2 36. Qxh2 Rxh2 37. Rg3 Rc2 38. Bd2 Rxa2 39. e6 Ra6 40. Rh3+ Kg8 41. Bc3 Rxe6 42. Rh8+ Kf7 43. Rh7+ Ke8 44. Be5 a6 45. Kd2 g5 46. Kc3 g4 47. Rh8+ Kd7 48. Rg8 Rh6 49. Rg7+ Kc6 50. Kb2 Rh3 51. Ka3 g3 52. Ka4 b5+ 53. Ka5 bxc4 54. bxc4 Rh7 55. Rxh7 Bd5 56. Rc7# 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.08.19"]
[Round "1"]
[White "Da Costa, Jose Artanael Campo"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2045"]
[PlyCount "150"]
[EventDate "2011.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bg4 6. 0-0 Be7 7. Bf4 0-0 8. Re1 Nc6 9. c3 Re8 10. Nbd2 Nh5 11. Be3 Nf6 12. Qc2 Bh5 13. Ne5 Bd6 14. Bf4 Bg6 15. Nxg6 Rxe1+ 16. Rxe1 hxg6 17. Bxd6 Qxd6 18. Nf3 Qf4 19. Qd2 Qxd2 20. Nxd2 Re8 21. Rxe8+ Nxe8 22. f3 Nd6 23. Kf2 Kf8 24. b4 Ke7 25. a4 b6 26. Nb3 a5 27. b5 Nd8 28. g4 Ne6 29. h4 Nf4 30. Bf1 Nc4 31. Kg3 Ne3 32. Kxf4 Nxf1 33. Ke5 Ne3 34. Nd2 f6+ 35. Kf4 Nd1 36. c4 Nc3 37. cxd5 Nxa4 38. Nc4 Nc3 39. d6+ Kd7 40. dxc7 Kxc7 41. Na3 Kd6 42. Ke3 Nd5+ 43. Ke4 Ke6 44. Nc4 Nc3+ 45. Kd3 Nxb5 46. Nxb6 Nd6 47. f4 f5 48. g5 Ne4 49. d5+ Kd6 50. Kd4 Nd2 51. Kd3 Ne4 52. Kd4 Nd2 53. Nc8+ Kd7 54. Nb6+ Kd6 55. Kd3 Ne4 56. Nc4+ Kxd5 57. Nxa5 Nc5+ 58. Ke3 Ne6 59. Nb3 Nc5 60. Nd2 Nd7 61. Nf3 Kc4 62. Kd2 Kd5 63. Kc3 Ke4 64. Nd4 Kxf4 65. Ne6+ Kg4 66. Nxg7 Kxh4 67. Ne6 Ne5 68. Kd2 Nf3+ 69. Ke3 Nxg5 70. Nf4 Kg4 71. Nxg6 Ne6 72. Ne5+ Kg3 73. Nd3 Nc7 74. Kd4 Kg4 75. Nf2+ Kf3 1/2-1/2

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2011.08.19"]
[Round "2"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Lucena, Helianto dos Santos"]
[Result "1-0"]
[ECO "B09"]
[BlackElo "1932"]
[PlyCount "79"]
[EventDate "2011.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 b6 6. Bc4 Bb7 7. Qe2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Bxd5 11. Bxd5 Qxd5 12. Qxe7 Nd7 13. Qe3 Rfe8 14. Qd3 Qe4 15. Qxe4 Rxe4 16. c3 Rae8 17. Bd2 f6 18. Rae1 f5 19. Ne5 Rxe1 20. Rxe1 Nxe5 21. fxe5 Kf7 22. Bf4 Ke6 23. a4 c6 24. c4 Rd8 25. Rd1 Rd7 26. Rd2 a6 27. Kf2 b5 28. axb5 axb5 29. cxb5 cxb5 30. Ke3 h6 31. h4 Rd5 32. Rc2 Kd7 33. b3 Bf8 34. Ra2 g5 35. hxg5 hxg5 36. Bxg5 Bb4 37. Ra7+ Kc8 38. e6 Kb8 39. Rd7 Rxd7 40. exd7 1-0

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.24"]
[Round "8.4"]
[White "De Magalhaes, Jonathas Jose"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1985"]
[PlyCount "51"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[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. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Rb1 dxc3 13. Qd3 Nf5 14. h3 d4 15. g4 Nh4 16. Qh7 Nf3+ 17. Kf2 Ne7 18. Bg2 Bc6 19. Bxf3 Bxf3 20. Kxf3 0-0-0 21. Qe4 Rd5 22. Nxd4 a6 23. Be3 Ng6 24. Rb4 Rh8 25. Nxe6 Nh4+ 26. Kg3 1-0

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.23"]
[Round "7.3"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Araujo, Sergio Murilo"]
[Result "1/2-1/2"]
[ECO "B09"]
[BlackElo "2092"]
[PlyCount "57"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. Be3 Ng4 8. Bg1 e5 9. fxe5 dxe5 10. d5 Nd4 11. h3 Nh6 12. Qd2 f5 13. 0-0-0 fxe4 14. Bxe4 Nhf5 15. Qe1 Nxf3 16. Bxf3 Nd6 17. Ne4 b6 18. h4 h6 19. Kb1 Bf5 20. g4 Bd7 21. Qg3 Qc8 22. Re1 Rf4 23. g5 Qf8 24. Nf6+ Bxf6 25. gxf6 Qxf6 26. Bd1 Rf8 27. Be3 Nf5 28. Qg2 Nxe3 29. Rxe3 1/2-1/2

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.23"]
[Round "6.5"]
[White "Lima, Jose Arlindo Costa"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1898"]
[PlyCount "110"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. g3 Bd6 5. Bg2 Bg4 6. 0-0 Nc6 7. Re1+ Nge7 8. Nc3 0-0 9. d4 Qd7 10. Nb5 Bb4 11. c3 a6 12. Nxc7 Qxc7 13. cxb4 Nxb4 14. Bf4 Qd8 15. Qb3 Nbc6 16. Qd3 Rc8 17. Rac1 Bf5 18. Qa3 Be4 19. Ng5 Bxg2 20. Kxg2 h6 21. Nf3 Re8 22. Qb3 Qd7 23. Ne5 Nxe5 24. Rxc8 Nxc8 25. Rxe5 Rxe5 26. Bxe5 Na7 27. h3 f6 28. Bf4 Nc6 29. Qd3 Qe7 30. a3 Na5 31. Qf5 Qe4+ 32. Qxe4 dxe4 33. b4 Nc4 34. Bc1 Kf7 35. f3 e3 36. Kf1 Ke6 37. Ke2 Kd5 38. Bxe3 Nxa3 39. Bd2 Nc4 40. Bf4 h5 41. Bc7 Nd6 42. g4 g6 43. h4 Nc8 44. Kd2 Nd6 45. Kd3 Nc8 46. f4 hxg4 47. f5 Ne7 48. fxg6 Nxg6 49. h5 Nh8 50. h6 b6 51. Bxb6 Kc6 52. Bc5 Kd5 53. Ke3 f5 54. Kf4 Ke6 55. Bf8 Ng6+ 0-1

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.22"]
[Round "5.5"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Leal Assuncao, Matheus"]
[Result "1/2-1/2"]
[ECO "B33"]
[BlackElo "1852"]
[PlyCount "119"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bg5 Bb4 8. Qf3 h6 9. Bxf6 Qxf6 10. Qxf6 gxf6 11. Bc4 Ke7 12. 0-0-0 d6 13. Ne2 Rg8 14. Rhg1 Bc5 15. Rdf1 Be6 16. Bxe6 fxe6 17. g3 d5 18. Nc3 Bd4 19. Ne2 dxe4 20. Nxd4 exd4 21. Rd1 Rad8 22. Rge1 f5 23. Kd2 c5 24. c3 d3 25. f3 exf3 26. Re3 f4 27. Rxf3 fxg3 28. hxg3 c4 29. Rh1 Rg6 30. Rhf1 Rg7 31. Rf4 Rb8 32. Rxc4 Rxb2+ 33. Kxd3 Rxg3+ 34. Kd4 Rg4+ 35. Kc5 Rxc4+ 36. Kxc4 Rxa2 37. Rh1 Kd6 38. Rxh6 Ra4+ 39. Kb3 Ra6 40. Rh8 Rb6+ 41. Kc4 Rb7 42. Rh1 a5 43. Rd1+ Kc7 44. Ra1 Ra7 45. Kb5 Kd6 46. Rd1+ Ke5 47. Re1+ Kf5 48. Kb6 Ra8 49. c4 e5 50. c5 Ke6 51. Kb7 Rh8 52. c6 Kd5 53. Rd1+ Kc4 54. c7 e4 55. Rd8 Rh7 56. Kb8 Rxc7 57. Kxc7 e3 58. Re8 Kd3 59. Rd8+ Kc2 60. Re8 1/2-1/2

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.22"]
[Round "4.5"]
[White "Jordao Barbosa, Marcio Ferre"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1811"]
[PlyCount "97"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 c6 5. Nf3 Bd6 6. Bg5 Ne7 7. Bd3 Bg4 8. 0-0 f6 9. Bh4 Qc7 10. Bg3 Bxg3 11. fxg3 0-0 12. Na4 Nd7 13. c4 Nb6 14. Qb3 Nxa4 15. Qxa4 Kh8 16. c5 Bf5 17. Qc2 Bxd3 18. Qxd3 Ng8 19. b4 Nh6 20. Nh4 Rae8 21. Nf5 Nxf5 22. Rxf5 Re4 23. Rff1 Rfe8 24. Rad1 Qe7 25. b5 Re2 26. Rd2 Qe3+ 27. Qxe3 R8xe3 28. Rxe2 Rxe2 29. Rb1 h6 30. bxc6 bxc6 31. Rb8+ Kh7 32. Rc8 Rxa2 33. Rxc6 Ra4 34. Rc7 a5 35. Ra7 Rxd4 36. Rxa5 Rc4 37. c6 d4 38. Rd5 Kg6 39. c7 Rxc7 40. Rxd4 Rc2 41. h4 Kh5 42. Kh2 g5 43. Kh3 f5 44. g4+ fxg4+ 45. Rxg4 Rc3+ 46. g3 Rc1 47. Rd4 gxh4 48. Rxh4+ Kg5 49. Rd4 1/2-1/2

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.21"]
[Round "2.6"]
[White "De Moura, Sergio Jovelino"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2148"]
[PlyCount "111"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[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. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Nxf6 8. Bd3 Bd6 9. Qe2 0-0 10. 0-0 Qe8 11. Ne5 Qh5 12. Qxh5 Nxh5 13. Nxc6 bxc6 14. g3 c5 15. f4 cxd4 16. cxd4 c5 17. dxc5 Bxc5+ 18. Kg2 Nf6 19. h3 Bb7 20. Re1 Rfe8 21. Nf3 Ne4 22. Re2 Rac8 23. Be3 Bxe3 24. Rxe3 Nc5 25. Bb5 Re7 26. Nd4 Ne4 27. Bd3 e5 28. Nf5 Rf7 29. Bxe4 dxe4 30. Nd6 Rc2+ 31. Kg1 exf4 32. gxf4 Rd7 33. Nxb7 Rxb7 34. b3 Rd7 35. Rxe4 Rdd2 36. a4 Rg2+ 37. Kh1 Rh2+ 38. Kg1 Rcg2+ 39. Kf1 Rb2 40. Kg1 Rxh3 41. b4 Rbh2 42. Rae1 Rh1+ 43. Kg2 Rxe1 44. Rxe1 Rb3 45. Re4 Kf7 46. b5 Kf6 47. Rc4 Ra3 48. Rc6+ Kf5 49. Ra6 Kxf4 50. Rxa7 g5 51. b6 Ra2+ 52. Kf1 g4 53. Rf7+ Ke5 54. b7 Rb2 55. a5 Ke6 56. a6 1-0

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.21"]
[Round "3.8"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "De Macedo, Luiz Soares"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "2002"]
[PlyCount "63"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Be7 5. 0-0 c6 6. Nc3 Ngf6 7. a4 0-0 8. h3 Re8 9. Ng5 d5 10. exd5 cxd5 11. Bb3 Rf8 12. Nf3 e4 13. Ne5 Nb6 14. a5 Nbd7 15. Nxd5 Nxd5 16. Bxd5 Nf6 17. Bb3 Bf5 18. Bf4 Nd5 19. Bxd5 Qxd5 20. c4 Qd8 21. a6 Qc8 22. Ng4 Qxc4 23. Ne3 Qb5 24. axb7 Qxb7 25. Nxf5 Bf6 26. b4 Rfd8 27. Qg4 g6 28. Nh6+ Kg7 29. Rfc1 Rac8 30. Rxc8 Rxc8 31. Nf5+ Kh8 32. Nd6 1-0

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.20"]
[Round "1.8"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Oliveira Jr, Antonio Fernandes"]
[Result "1/2-1/2"]
[ECO "B63"]
[BlackElo "1883"]
[PlyCount "129"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 h6 9. Bh4 Nxe4 10. Nxe4 d5 11. Bxe7 Qxe7 12. Nc3 Bd7 13. Bb5 a6 14. Bxc6 bxc6 15. Rhe1 0-0 16. Nf3 Rab8 17. Ne5 Qb4 18. b3 Qa3+ 19. Kb1 Rfd8 20. Nxd7 Rxd7 21. Re4 Qd6 22. Qf4 Qxf4 23. Rxf4 e5 24. Ra4 Ra7 25. Ra5 d4 26. Ne4 Rb5 27. Rxb5 axb5 28. Nc5 f5 29. f3 Kf7 30. Re1 Kf6 31. Kb2 g5 32. h3 h5 33. a3 g4 34. hxg4 fxg4 35. Nd3 gxf3 36. gxf3 Re7 37. c3 dxc3+ 38. Kxc3 h4 39. f4 e4 40. Nf2 Kf5 41. Rh1 e3 42. Nd3 Kg4 43. Ne5+ Kg3 44. Kd3 e2 45. Re1 h3 46. Rxe2 Rh7 47. Re3+ Kxf4 48. Nf3 Ra7 49. Nh2 Rxa3 50. Rf3+ Ke5 51. Kc3 Kd5 52. Rxh3 Kc5 53. Rh5+ Kd6 54. Kb4 Ra1 55. Nf3 Rf1 56. Nd2 Rd1 57. Ne4+ Kc7 58. Rh7+ Kb6 59. Re7 Rd4+ 60. Kc3 Rd1 61. Kc2 Rh1 62. Kb2 b4 63. Ng3 Rh2+ 64. Re2 Rh3 65. Ne4 1/2-1/2

