[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.04"]
[Round "5"]
[White "De Araujo, Sergio C Mendes"]
[Black "Lima Filho, Jose Pacifico"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1984"]
[BlackElo "1756"]
[PlyCount "35"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 e6 5. Be2 Bd6 6. Ne5 0-0 7. g4 Bg6 8. h4 h6 9. h5 Bh7 10. g5 hxg5 11. Bxg5 Be7 12. h6 g6 13. Nd2 Nbd7 14. Bf4 c5 15. c3 cxd4 16. exd4 Nxe5 17. Bxe5 Bd6 18. Qa4 1/2-1/2

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.04"]
[Round "6"]
[White "Franco, Paulo Arthur Garcia"]
[Black "De Araujo, Sergio C Mendes"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1854"]
[BlackElo "1984"]
[PlyCount "78"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 c5 7. e3 0-0 8. b3 d6 9. Bb2 Nbd7 10. Nc3 a6 11. Qe2 Qc7 12. Rfd1 Rfe8 13. d5 Bf8 14. Qc2 g6 15. e4 e5 16. Nd2 Bh6 17. Rf1 Rf8 18. Qd3 Rae8 19. Ne2 Nh5 20. f4 f5 21. exf5 gxf5 22. fxe5 Nxe5 23. Bxe5 Rxe5 24. Nf4 Nxf4 25. gxf4 Ree8 26. Qg3+ Kh8 27. Rae1 Bc8 28. Kh1 Qf7 29. Qh4 Bg7 30. Bf3 Bf6 31. Qh3 Rxe1 32. Rxe1 Re8 33. Qf1 Rg8 34. Qe2 Bd7 35. Bg2 Qg7 36. Nf3 Qg4 37. Qd2 Rg7 38. Re2 h6 39. Re1 Bc3 0-1

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.03"]
[Round "3"]
[White "De Araujo, Sergio C Mendes"]
[Black "Francelli, Derli"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1984"]
[BlackElo "1578"]
[PlyCount "65"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nc3 c6 4. Nf3 e6 5. e3 Bb4 6. Bd3 0-0 7. 0-0 Nh5 8. Bxh7+ Kxh7 9. Ng5+ Kg6 10. Qd3+ f5 11. g4 Nxf4 12. exf4 Be7 13. Nf3 Nd7 14. Rae1 Nb6 15. Ne5+ Kh7 16. Qh3+ Kg8 17. g5 Bxg5 18. fxg5 Qxg5+ 19. Kh1 Qh6 20. Qxh6 gxh6 21. Rg1+ Kh7 22. Rg3 Rg8 23. Rh3 Nc4 24. Nf7 Rg6 25. b3 Nd2 26. Ne5 Rg7 27. f3 c5 28. Rd1 cxd4 29. Ne2 Nxb3 30. axb3 Bd7 31. Nf4 Rc8 32. Nh5 Bb5 33. Nf6+ 1-0

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.03"]
[Round "4"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "De Araujo, Sergio C Mendes"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2155"]
[BlackElo "1984"]
[PlyCount "121"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 b6 7. c4 Bb7 8. Nc3 d6 9. Qe2 Be7 10. Bd2 Nf6 11. Rae1 Nbd7 12. Kh1 0-0 13. f4 g6 14. f5 e5 15. Nc2 Rfe8 16. b4 Bf8 17. Ne3 Bg7 18. g4 Rac8 19. g5 Nh5 20. Ned5 Qb8 21. f6 Bf8 22. Qg4 Re6 23. Ne2 Qa8 24. Nec3 a5 25. a3 Ba6 26. Rc1 Rxc4 27. b5 Rxc3 28. Nxc3 Bb7 29. Bc4 Nc5 30. Bxe6 Nxe6 31. Be3 Nef4 32. Bxf4 Nxf4 33. Rxf4 exf4 34. Qxf4 d5 35. Na4 Qd8 36. Qc7 Qe8 37. e5 Qxb5 38. e6 fxe6 39. f7+ Kg7 40. Qe5+ Kxf7 41. Qf6+ Ke8 42. Qxe6+ Kd8 43. Qf6+ Be7 44. Qd4 Bxa3 45. Re1 Bc5 46. Nxc5 bxc5 47. Qh8+ Kc7 48. Qxh7+ Kb8 49. Qxg6 d4+ 50. Kg1 d3 51. Qe8+ Qxe8 52. Rxe8+ Kc7 53. Kf2 a4 54. Ke3 c4 55. Kd2 a3 56. Re1 Kd6 57. Kc3 Kc5 58. g6 d2 59. Kxd2 Kd4 60. g7 c3+ 61. Kc2 1-0

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.02"]
[Round "1"]
[White "De Araujo, Sergio C Mendes"]
[Black "Barbosa, Matheus H De Alenca"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1984"]
[BlackElo "1785"]
[PlyCount "57"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nc6 3. e3 Bf5 4. Bb5 Qd6 5. Bd3 Bxd3 6. Qxd3 Nf6 7. Nc3 a6 8. Bf4 Qd7 9. Nf3 e6 10. a3 Na5 11. Ne5 Qd8 12. h3 Bd6 13. 0-0 Bxe5 14. dxe5 Nd7 15. Qe2 Nc4 16. e4 d4 17. Qxc4 dxc3 18. Qxc3 c6 19. Qg3 Rg8 20. Rad1 Qc7 21. Rd6 0-0-0 22. Rfd1 h6 23. Be3 f6 24. exf6 Nxf6 25. Rxd8+ Rxd8 26. Qxc7+ Kxc7 27. Bb6+ Kxb6 28. Rxd8 e5 29. Rg8 1-0

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.02"]
[Round "2"]
[White "De Lima, Alexsandro Barros"]
[Black "De Araujo, Sergio C Mendes"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2235"]
[BlackElo "1984"]
[PlyCount "55"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Qe2 Qc7 4. g3 b6 5. d3 Bb7 6. Bg2 d6 7. 0-0 Nd7 8. a4 a6 9. Nbd2 Be7 10. Ne1 Ngf6 11. f4 0-0 12. g4 g6 13. g5 Nh5 14. Nc4 Rfe8 15. Bf3 Ng7 16. h4 d5 17. Ne3 d4 18. Ng4 Nh5 19. Nh6+ Kg7 20. Bxh5 gxh5 21. Qxh5 Rh8 22. f5 Qg3+ 23. Ng2 Bd6 24. Bf4 Bxf4 25. Rxf4 Ne5 26. Ng4 Nxg4 27. Rxg4 Qh3 28. Qh6+ 1-0

[Event "Piauiense-ch sf2"]
[Site "Teresina"]
[Date "2019.05.19"]
[Round "4.1"]
[White "Amorim, Gidelson Ferreira"]
[Black "De Araujo, Sergio C Mendes"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2014"]
[BlackElo "1956"]
[PlyCount "95"]
[EventDate "2019.05.17"]
[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 d6 3. g3 Nf6 4. Bg2 g6 5. d3 Nc6 6. f4 Bg7 7. Nf3 0-0 8. 0-0 a6 9. h3 Rb8 10. Be3 e5 11. fxe5 Nh5 12. g4 Ng3 13. Re1 h5 14. Bf4 hxg4 15. hxg4 dxe5 16. Bxg3 Bxg4 17. Qd2 Qd7 18. Nd5 f5 19. c3 Rbd8 20. Rf1 f4 21. Bh4 Be6 22. Bxd8 Qxd8 23. Qf2 g5 24. Qxc5 g4 25. Kf2 gxf3 26. Bxf3 Qh4+ 27. Ke2 Rc8 28. Rh1 Bh3 29. Rag1 Nd4+ 30. cxd4 Rxc5 31. dxc5 Kf7 32. Rg2 Qh6 33. Rgh2 Qc6 34. Bh5+ Kf8 35. Rxh3 Qxc5 36. R1h2 Qc1 37. b4 Bh6 38. Kf2 Bg5 39. Be2 Qb2 40. Rh5 Qd4+ 41. Kg2 Qb2 42. Kh3 Qc1 43. Rxg5 Qe1 44. Rf5+ Ke8 45. Rxe5+ Kd7 46. Bg4+ Kc6 47. Rc2+ Kb5 48. Rc5+ 1-0

[Event "Piauiense-ch sf2"]
[Site "Teresina"]
[Date "2019.05.19"]
[Round "5.4"]
[White "De Araujo, Sergio C Mendes"]
[Black "Correa, Luca Soares"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1956"]
[BlackElo "1867"]
[PlyCount "49"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. Nc3 Be6 5. b3 Qd7 6. Nd5 Rb8 7. e3 Nce7 8. d4 c6 9. Nc3 g6 10. d5 cxd5 11. cxd5 Bg4 12. f3 Bg7 13. fxg4 e4 14. Bd2 Nf6 15. g5 Nfxd5 16. Nxd5 Nxd5 17. Rc1 Qe6 18. Nh3 Bb2 19. Rc2 Ba3 20. 0-0 Bc5 21. Qe2 h6 22. Rc4 f5 23. gxf6 Nxf6 24. Bc3 Rf8 25. Bxf6 1-0

[Event "Piauiense-ch sf2"]
[Site "Teresina"]
[Date "2019.05.18"]
[Round "2.3"]
[White "De Araujo, Sergio C Mendes"]
[Black "Lima Filho, Jose Pacifico"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1956"]
[BlackElo "1785"]
[PlyCount "85"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 4. Bg2 e5 5. Nf3 Nc6 6. 0-0 Be7 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 Nf6 10. Qa4+ c6 11. Nc3 0-0 12. Bg5 h6 13. Rad1 Qb6 14. Bc1 Be6 15. Qc2 Rfd8 16. Be3 Qa5 17. Bd4 Bf5 18. Qb3 Qc7 19. e4 Be6 20. Qc2 a6 21. h3 b5 22. Bxf6 Bxf6 23. Nd5 Bxd5 24. exd5 Rac8 25. dxc6 Bd4 26. Qb3 Qe5 27. Kh2 Re8 28. Rd2 Bb6 29. Rd7 Qf6 30. Qf3 Qxf3 31. Bxf3 Rc7 32. Rfd1 Re7 33. Kg2 g6 34. Rd8+ Kg7 35. Ra8 Ba7 36. Rdd8 Kf6 37. g4 Re5 38. Rh8 h5 39. Rad8 hxg4 40. hxg4 Ree7 41. Kg3 Bb6 42. Rdg8 Ra7 43. Rh6 1-0

[Event "Piauiense-ch sf2"]
[Site "Teresina"]
[Date "2019.05.18"]
[Round "3.2"]
[White "Farias, Edilsom"]
[Black "De Araujo, Sergio C Mendes"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1875"]
[BlackElo "1956"]
[PlyCount "98"]
[EventDate "2019.05.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Qe7 7. 0-0 Bxd2 8. Qxd2 Ne4 9. Qc2 Na6 10. a3 c5 11. Ne5 Nd6 12. Bxb7 Nxb7 13. Qe4 Rb8 14. e3 0-0 15. Nc3 Nd6 16. Qd3 f6 17. Nf3 Nf7 18. d5 e5 19. e4 d6 20. Kg2 Rbe8 21. Rae1 Qd7 22. Qc2 Nb8 23. Qa4 Qe7 24. Nb5 a6 25. Nc3 Nh6 26. b4 f5 27. bxc5 bxc5 28. Qa5 Qf6 29. Nd2 f4 30. f3 Qg5 31. Ne2 fxg3 32. hxg3 Rf6 33. Nb3 Ref8 34. Qd2 Qg6 35. Qe3 Nd7 36. Na5 Nf7 37. Nc6 Qg5 38. Ne7+ Kh8 39. Qxg5 Nxg5 40. Nf5 g6 41. Nh4 Rb8 42. Rb1 Rff8 43. Nc3 Nb6 44. f4 Nxc4 45. Rxb8 Rxb8 46. Rf2 Ne3+ 47. Kh1 Rb3 48. fxg5 Rxc3 49. Rf7 Rxa3 0-1

[Event "Piauiense-ch sf2"]
[Site "Teresina"]
[Date "2019.05.17"]
[Round "1.3"]
[White "Pacifico, Joao Paulo Alves"]
[Black "De Araujo, Sergio C Mendes"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1191"]
[BlackElo "1956"]
[PlyCount "86"]
[EventDate "2019.05.17"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b6 6. Be2 Qc7 7. 0-0 Bb7 8. Be3 Nf6 9. f4 Nxe4 10. Nxe4 Bxe4 11. Bf3 Bb7 12. Bxb7 Qxb7 13. Qf3 Qxf3 14. Rxf3 Bc5 15. Kh1 0-0 16. Rd1 d5 17. c3 Rc8 18. a4 Nc6 19. Nxc6 Rxc6 20. Bxc5 Rxc5 21. Re3 g6 22. g4 Rac8 23. Rdd3 Kg7 24. Kg2 Rc4 25. Rd4 Rxd4 26. cxd4 Rc2+ 27. Kg3 Rxb2 28. Rc3 Rb4 29. Rc6 Rxd4 30. Rxb6 Rxa4 31. Rb3 a5 32. Kf3 Ra2 33. h4 a4 34. Rb1 Ra3+ 35. Ke2 Rg3 36. g5 Rg4 37. Rb4 Rxh4 38. Rxa4 h5 39. Kf3 e5 40. Kg3 Rg4+ 41. Kf3 Rxf4+ 42. Rxf4 exf4 43. Kxf4 f6 0-1

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2019.03.17"]
[Round "4.3"]
[White "De Araujo, Sergio C Mendes"]
[Black "Carvalho, Lazaro Miranda"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1958"]
[BlackElo "1970"]
[PlyCount "95"]
[EventDate "2019.03.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 d6 5. e4 0-0 6. Be2 e5 7. d5 a5 8. 0-0 Na6 9. Re1 Nc5 10. Bf1 Nh5 11. g3 Bg4 12. h3 Bxf3 13. Qxf3 f5 14. exf5 Rxf5 15. Qe2 Qd7 16. Be3 b6 17. Bg2 Raf8 18. Rab1 Nb7 19. Ne4 Nf4 20. Qc2 Nxg2 21. Kxg2 Nc5 22. Re2 Nxe4 23. Qxe4 R5f7 24. a3 a4 25. g4 Bf6 26. Bh6 Bg7 27. Be3 Bf6 28. Bh6 Bg7 29. Be3 Qd8 30. Qc2 Qf6 31. Qe4 Qh4 32. Rh1 Bh6 33. Rh2 Bf4 34. Rh1 Kg7 35. Qf3 Bxe3 36. Qxe3 Rf4 37. Rc2 Qg5 38. Re1 h5 39. f3 Qf6 40. Rc3 e4 41. fxe4 Rf2+ 42. Kg1 hxg4 43. hxg4 Rf1+ 44. Kg2 Rf4 45. Qh3 Rh8 46. e5 dxe5 47. Qg3 Qg5 48. Rce3 0-1

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2019.03.17"]
[Round "5.4"]
[White "De Araujo, Sergio C Mendes"]
[Black "Da Silva, Rubens Oliveira"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1958"]
[PlyCount "34"]
[EventDate "2019.03.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 d6 3. Bg2 e5 4. d3 g6 5. 0-0 Bg7 6. Nbd2 Nge7 7. e4 0-0 8. c3 Bd7 9. Re1 Qc8 10. a3 f5 11. Ng5 h6 12. Ngf3 f4 13. b4 a6 14. Rb1 b5 15. a4 Bg4 16. Qc2 Qd7 17. Bb2 Rf7 1/2-1/2

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2019.03.16"]
[Round "2.6"]
[White "De Araujo, Sergio C Mendes"]
[Black "Lima Filho, Jose Pacifico"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1958"]
[BlackElo "1821"]
[PlyCount "39"]
[EventDate "2019.03.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nf3 d6 3. g3 Nf6 4. Bg2 Be7 5. Nc3 0-0 6. d4 exd4 7. Nxd4 c6 8. 0-0 Bg4 9. Qc2 Re8 10. b3 Na6 11. Bb2 Rc8 12. e4 Nc5 13. f3 Bd7 14. Rad1 Qb6 15. Kh1 Ne6 16. Nf5 Qc7 17. Qd2 d5 18. Nxe7+ Rxe7 19. exd5 cxd5 20. cxd5 1-0

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2019.03.16"]
[Round "3.1"]
[White "Mello Sales, Caio de"]
[Black "De Araujo, Sergio C Mendes"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2041"]
[BlackElo "1958"]
[PlyCount "78"]
[EventDate "2019.03.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Qe2 Nc6 7. Nxc6 bxc6 8. e5 d5 9. 0-0 g6 10. c3 Bg7 11. f4 Ne7 12. Be3 c5 13. Qf2 c4 14. Bc2 0-0 15. Bc5 Re8 16. Nd2 Bd7 17. Nf3 Nc6 18. Ng5 h6 19. Nf3 Rec8 20. Be3 Nd8 21. h4 h5 22. Ng5 Be8 23. g4 hxg4 24. Qg3 Nc6 25. Qxg4 Rab8 26. Rab1 d4 27. cxd4 Nb4 28. Be4 c3 29. h5 cxb2 30. hxg6 Qc3 31. gxf7+ Bxf7 32. Qh3 Nc2 33. Bxc2 Qxc2 34. f5 exf5 35. Nxf7 Kxf7 36. Rxf5+ Kg8 37. Rff1 Qg6+ 38. Qg2 Qd3 39. Qd5+ Kh8 1/2-1/2

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2019.03.15"]
[Round "1.6"]
[White "Cunha, Charles Da Costa"]
[Black "De Araujo, Sergio C Mendes"]
[Result "0-1"]
[ECO "B54"]
[BlackElo "1958"]
[PlyCount "58"]
[EventDate "2019.03.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. h3 Qc7 7. Be3 Nf6 8. g4 b6 9. Bg2 Bb7 10. Qd2 Be7 11. f4 Nfd7 12. g5 Nc6 13. Nxc6 Qxc6 14. 0-0-0 Rc8 15. Rhg1 b5 16. f5 Ne5 17. fxe6 fxe6 18. Qd4 0-0 19. h4 Nf3 20. Bxf3 Rxf3 21. a3 Qc4 22. e5 d5 23. Qb6 Bxa3 24. Qxe6+ Kh8 25. Bd4 Rxc3 26. Bxc3 Qxc3 27. Rg2 Qxb2+ 28. Kd2 Qxc2+ 29. Ke3 Qe4+ 0-1

[Event "Piaui-ch"]
[Site "Teresina"]
[Date "2017.10.22"]
[Round "9"]
[White "Farias, Edilsom"]
[Black "De Araujo, Sergio C Mendes"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1841"]
[BlackElo "1949"]
[PlyCount "99"]
[EventDate "2017.10.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. g3 Nf6 4. Nf3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Ne5 0-0 8. Nc3 Nbd7 9. b3 c5 10. Nxd7 Qxd7 11. cxd5 exd5 12. dxc5 bxc5 13. e3 Rad8 14. Ne2 Ba6 15. Re1 Qf5 16. Bb2 Rfe8 17. Nf4 Qd7 18. Qd2 Bb7 19. Rad1 Qf5 20. h4 Ne4 21. Qe2 Bf6 22. Bh3 Nxg3 23. fxg3 Qe4 24. Bxf6 gxf6 25. Qg4+ Kh8 26. Qf5 d4 27. Qxf6+ Kg8 28. Bg2 Qe7 29. Nh5 Qe5 30. Qxe5 Rxe5 31. Bxb7 Rxh5 32. exd4 cxd4 33. Be4 f5 34. Bd3 f4 35. Kg2 fxg3 36. Kxg3 Rd7 37. Re4 Ra5 38. Rd2 h5 39. a4 Rg7+ 40. Kf3 Rf5+ 41. Rf4 Rxf4+ 42. Kxf4 Rg4+ 43. Ke5 Rxh4 44. Bc4+ Kg7 45. Rxd4 Rh1 46. Rd7+ Kh6 47. Rxa7 Re1+ 48. Kf4 h4 49. b4 h3 50. Bd5 1-0

[Event "Piaui-ch"]
[Site "Teresina"]
[Date "2017.10.21"]
[Round "8"]
[White "De Araujo, Sergio C Mendes"]
[Black "Sales, Luis Carlos"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1949"]
[BlackElo "1803"]
[PlyCount "97"]
[EventDate "2017.10.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d3 d5 6. Nbd2 Qc7 7. e4 d4 8. a4 Nc6 9. Nc4 g6 10. Bf4 Qd8 11. e5 Rb8 12. Nd6+ Bxd6 13. exd6 Qd7 14. Qe2 h6 15. Rfe1 Kf8 16. h4 Rh7 17. Qd2 Re8 18. Re2 Kg7 19. Rae1 Nf6 20. Be5 Nxe5 21. Nxe5 Qc8 22. Qf4 Rf8 23. Nc4 Bxg2 24. Kxg2 Qd8 25. f3 Kg8 26. Qe5 Nd7 27. Qe4 Qa8 28. Qf4 Rd8 29. Kf2 Qc6 30. b3 a6 31. Ra1 Kg7 32. b4 Qd5 33. b5 a5 34. Rae1 g5 35. Qg4 Rg8 36. Re5 Nxe5 37. Rxe5 Qb7 38. h5 f5 39. Qh3 Kf6 40. Qf1 Rd7 41. Qe2 Re8 42. Rxf5+ exf5 43. Qxe8 Rg7 44. Qe5+ Kf7 45. Qxf5+ Kg8 46. Ne5 Qd5 47. Qc8+ Kh7 48. Qf5+ Kh8 49. Ng6+ 1-0

[Event "Piaui-ch"]
[Site "Teresina"]
[Date "2017.10.20"]
[Round "7"]
[White "Leite, Italo Andre Medeiro"]
[Black "De Araujo, Sergio C Mendes"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1904"]
[BlackElo "1949"]
[PlyCount "76"]
[EventDate "2017.10.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e6 6. g3 b6 7. Bg2 Bb7 8. 0-0 Be7 9. f4 Nf6 10. f5 e5 11. Nb3 0-0 12. Qe2 Nbd7 13. Be3 Qc7 14. Rad1 Rfc8 15. g4 Qc4 16. Qf3 d5 17. g5 Nxe4 18. Nxe4 dxe4 19. Qg4 Nc5 20. Nxc5 Bxc5 21. Bxc5 Qxc5+ 22. Kh1 Qc7 23. g6 e3 24. gxf7+ Qxf7 25. c3 Rc4 26. Qe2 Rf8 27. Rd3 Rf4 28. Rxe3 Bxg2+ 29. Kxg2 Qd5+ 30. Rff3 R8xf5 31. Kf2 Qf7 32. Rxf4 Rxf4+ 33. Ke1 Qxa2 34. Qd1 Qc4 35. Re2 Rf8 36. Qc2 Qh4+ 37. Kd2 Qf4+ 38. Re3 Rd8+ 0-1

[Event "Piaui-ch"]
[Site "Teresina"]
[Date "2017.10.19"]
[Round "6"]
[White "De Araujo, Sergio C Mendes"]
[Black "Ribeiro, Yuri Alisson Cavalc"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1949"]
[BlackElo "1621"]
[PlyCount "49"]
[EventDate "2017.10.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d3 d5 6. Nbd2 Nbd7 7. Re1 c5 8. e4 d4 9. a4 Be7 10. Nc4 Qc7 11. Bf4 Qc6 12. Nfe5 Nxe5 13. Nxe5 Qc8 14. h4 Nd7 15. Qg4 Bf6 16. Nc4 h5 17. Nd6+ Kf8 18. Qe2 Qc7 19. Nxf7 e5 20. Nxh8 exf4 21. Ng6+ Kf7 22. Nxf4 g6 23. Nd5 Qe5 24. f4 Qb8 25. e5 1-0

[Event "Piaui-ch"]
[Site "Teresina"]
[Date "2017.10.18"]
[Round "5"]
[White "Silva Sobrinho, Agostinho Jose"]
[Black "De Araujo, Sergio C Mendes"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2128"]
[BlackElo "1949"]
[PlyCount "115"]
[EventDate "2017.10.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Bf5 6. Bf4 Bd6 7. Bxd6 Qxd6 8. Qb3 Qe7 9. e3 Nf6 10. Ne5 0-0 11. Bd3 Bxd3 12. Nxd3 Na6 13. 0-0 h6 14. Rac1 Rab8 15. Ne5 Nd7 16. Nxd7 Qxd7 17. Qa4 Qe7 18. a3 Rfe8 19. b4 Ra8 20. b5 Nb8 21. bxc6 bxc6 22. Rb1 Qe6 23. Rb7 Re7 24. Rfb1 Rxb7 25. Rxb7 a5 26. Qb3 Nd7 27. Na4 Rd8 28. h3 Qd6 29. Qc3 Rb8 30. Nc5 Rxb7 31. Nxb7 Qc7 32. Nxa5 c5 33. dxc5 Qxc5 34. Qxc5 Nxc5 35. Nc6 Kf8 36. Nb4 d4 37. exd4 Nb3 38. Nc6 Ke8 39. a4 Kd7 40. Ne5+ Ke6 41. Nf3 Kd5 42. Kf1 Nxd4 43. Nxd4 Kxd4 44. Ke2 Kc4 45. Ke3 Kb4 46. Kd4 Kxa4 47. Kc4 Ka3 48. f4 Kb2 49. Kd3 Kb3 50. g4 Kb4 51. Kd4 Kb5 52. Kd5 Kb4 53. Kd6 Kc4 54. Ke7 f5 55. gxf5 Kd5 56. f6 gxf6 57. Kxf6 Ke4 58. f5 1-0

[Event "Piaui-ch"]
[Site "Teresina"]
[Date "2017.10.15"]
[Round "4"]
[White "De Araujo, Sergio C Mendes"]
[Black "Carvalho, Lazaro Miranda"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1949"]
[BlackElo "1949"]
[PlyCount "148"]
[EventDate "2017.10.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 Nf6 5. d3 e5 6. Nbd2 Be7 7. e4 dxe4 8. dxe4 0-0 9. c3 Qc7 10. a4 Rd8 11. Qc2 Na5 12. Re1 b6 13. Nf1 Ba6 14. Rd1 Rxd1 15. Qxd1 Rd8 16. Qe1 Nb3 17. Ra3 c4 18. Ra2 Nc5 19. Be3 Nd3 20. Qe2 Ng4 21. Ra1 Bc5 22. Ne1 Ngxf2 23. Nxd3 Nxd3 24. h3 h6 25. Kh2 Rd6 26. Bxc5 Qxc5 27. Ne3 Rf6 28. Ng4 Rg6 29. Rf1 Bc8 30. Ne3 b5 31. b4 Qc6 32. Nd5 Re6 33. axb5 Qb7 34. Qa2 Bd7 35. Qxc4 Bxb5 36. Qc7 Qxc7 37. Nxc7 Rb6 38. Nxb5 Rxb5 39. Rd1 Nb2 40. Rd8+ Kh7 41. Rd7 Na4 42. Rc7 f6 43. Bf1 Rb6 44. b5 Kg6 45. Bc4 Nb2 46. Bf7+ Kh7 47. c4 a5 48. Ra7 a4 49. Ra5 Nd3 50. h4 h5 51. Ra6 Rb8 52. Bd5 Nc5 53. Ra7 Kh6 54. Kg2 g5 55. Kf3 gxh4 56. gxh4 Kg6 57. Ke3 f5 58. Rc7 f4+ 59. Kf3 Nd3 60. Bf7+ Kf6 61. Bxh5 Ra8 62. Rc6+ Ke7 63. Ra6 Rg8 64. Rxa4 Rg3+ 65. Ke2 Re3+ 66. Kd2 Nc5 67. Ra7+ Kd6 68. Bg6 Nxe4+ 69. Bxe4 Rxe4 70. Kc3 f3 71. Ra6+ Ke7 72. Ra7+ Kd6 73. h5 f2 74. Rf7 Rf4 0-1

[Event "Piaui-ch"]
[Site "Teresina"]
[Date "2017.10.14"]
[Round "3"]
[White "Meneses, Lourenco Teixeira D"]
[Black "De Araujo, Sergio C Mendes"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1972"]
[BlackElo "1949"]
[PlyCount "47"]
[EventDate "2017.10.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 Bd6 4. g3 Ne7 5. e3 Nf5 6. Bd3 0-0 7. Nbd2 Nc6 8. c3 Re8 9. Qc2 g6 10. Bxd6 Nxd6 11. 0-0-0 b5 12. h4 b4 13. h5 bxc3 14. Qxc3 Bd7 15. hxg6 hxg6 16. e4 a5 17. e5 Nb4 18. Bb1 Ra6 19. Nb3 Ne4 20. Qe3 Rc6+ 21. Nc5 Nxc5 22. dxc5 Qe7 23. Qh6 Qxc5+ 24. Kd2 0-1

[Event "Piaui-ch"]
[Site "Teresina"]
[Date "2017.10.13"]
[Round "2"]
[White "De Araujo, Sergio C Mendes"]
[Black "Amorim, Gidelson Ferreira"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1949"]
[BlackElo "2006"]
[PlyCount "90"]
[EventDate "2017.10.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Nd2 d5 4. Bd3 Bg7 5. f4 b6 6. Ngf3 0-0 7. 0-0 Bb7 8. Qe2 Ne4 9. c3 Nd7 10. Kh1 Ndf6 11. Ne5 e6 12. g4 Ne8 13. Qg2 N8d6 14. Nxe4 dxe4 15. Be2 b5 16. g5 a6 17. Bd2 Nf5 18. Bg4 Qe7 19. Rad1 Rad8 20. Bc1 c5 21. Qf2 cxd4 22. Bxf5 dxe3 23. Bxe3 exf5 24. Qg3 Bxe5 25. Rxd8 Rxd8 26. fxe5 Rd3 27. Re1 Qe6 28. a3 Qd5 29. Re2 Rd1+ 30. Kg2 Qd3 31. Kf2 Qb1 32. e6 Rf1+ 33. Kg2 f4 34. e7 Bc6 35. Qg4 f5 36. gxf6 Kf7 37. Qc8 Be8 38. Rd2 Rd1 39. Qc5 Rxd2+ 40. Bxd2 Qd3 41. Be1 Qf3+ 42. Kg1 e3 43. Qb4 e2 44. Bf2 Qg4+ 45. Kh1 Bc6+ 0-1

[Event "Piaui-ch+"]
[Site "Teresina"]
[Date "2017.10.12"]
[Round "1"]
[White "Bastos, Werton Alvarenga"]
[Black "De Araujo, Sergio C Mendes"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2067"]
[BlackElo "1949"]
[PlyCount "124"]
[EventDate "2017.10.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 c6 4. g3 Nd7 5. Qc2 Ngf6 6. Bg2 Bb4+ 7. Bd2 a5 8. 0-0 0-0 9. c5 b6 10. Bg5 a4 11. a3 Ba5 12. Qxa4 bxc5 13. dxc5 Ba6 14. Qc2 Qb8 15. Nd4 Rc8 16. Nd2 Qe5 17. N2b3 Bd8 18. Bf4 Qh5 19. Bd6 e5 20. Nf3 Bc7 21. Bxc7 Rxc7 22. Rfe1 e4 23. Nfd4 Bc4 24. Nd2 Qe5 25. Nxc4 Qxd4 26. Nb6 Nxb6 27. cxb6 Qxb6 28. Rec1 Ng4 29. e3 Ne5 30. b4 h5 31. Qc5 Qxc5 32. Rxc5 Rca7 33. Rc3 Nc4 34. Bxe4 Rxa3 35. Rcxa3 Rxa3 36. Rxa3 Nxa3 37. Bd3 Kf8 38. Kf1 Ke7 39. Ke2 Kd6 40. Kd2 c5 41. bxc5+ Kxc5 42. Kc3 g6 43. h3 f5 44. f3 Nb5+ 45. Bxb5 Kxb5 46. Kd4 Kc6 47. Ke5 Kc5 48. Kf6 h4 49. g4 f4 50. exf4 d4 51. Kxg6 d3 52. f5 d2 53. f6 d1Q 54. f7 Qd8 55. Kg7 Qg5+ 56. Kh7 Qf6 57. Kg8 Qg6+ 58. Kf8 Kd6 59. f4 Qh6+ 60. Ke8 Qe6+ 61. Kf8 Qc8+ 62. Kg7 Ke7 0-1

[Event "Luiz Rego Memorial 5th"]
[Site "Teresina"]
[Date "2017.08.06"]
[Round "5"]
[White "Albuquerque, Wellington S Jr"]
[Black "De Araujo, Sergio C Mendes"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2171"]
[BlackElo "1932"]
[PlyCount "101"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. d3 d6 6. 0-0 Nd7 7. Nbd2 Ngf6 8. Re1 Qc7 9. Nc4 Rc8 10. Bf4 Be7 11. e5 Nxe5 12. Nfxe5 Bxg2 13. Nxf7 Kxf7 14. Kxg2 Rhe8 15. Qf3 Qc6 16. Re3 Qxf3+ 17. Rxf3 e5 18. Bg5 Ke6 19. Re1 Nd5 20. Bd2 Rf8 21. Rxf8 Rxf8 22. f4 Bf6 23. a4 Re8 24. fxe5 dxe5 25. Bf4 Nxf4+ 26. gxf4 Kd5 27. Kf3 g6 28. Ne3+ Kc6 29. Ng4 e4+ 30. Rxe4 Rxe4 31. dxe4 Bxb2 32. c4 a6 33. e5 b5 34. axb5+ axb5 35. cxb5+ Kxb5 36. Ke4 c4 37. Kd5 c3 38. Ne3 Bc1 39. e6 Ba3 40. Kd4 Kc6 41. Kxc3 Bd6 42. Ng2 Kd5 43. Kd3 Kxe6 44. Ke4 Kf6 45. Ne3 g5 46. f5 Bxh2 47. Ng4+ Kf7 48. Nxh2 h5 49. Ke5 g4 50. Kf4 Kf6 51. Nf1 1-0

[Event "Luiz Rego Memorial 5th"]
[Site "Teresina"]
[Date "2017.08.06"]
[Round "6"]
[White "De Araujo, Sergio C Mendes"]
[Black "Silva Junior, Marcelo Valeriano"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1932"]
[BlackElo "1687"]
[PlyCount "74"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. d3 Nf6 4. Bg2 Be7 5. Nbd2 0-0 6. 0-0 d5 7. e4 dxe4 8. dxe4 Bg4 9. h3 Bxf3 10. Nxf3 Qxd1 11. Rxd1 Bc5 12. Re1 Rad8 13. Bg5 Rd6 14. c3 Rfd8 15. Bf1 a6 16. Bc4 h6 17. Bxf6 Rxf6 18. Kg2 b5 19. Bd5 Ne7 20. Rad1 Nxd5 21. Rxd5 Rxd5 22. exd5 Rd6 23. Rxe5 f6 24. Re8+ Kf7 25. Ra8 Rxd5 26. Rxa6 Bb6 27. a4 bxa4 28. Rxa4 Rb5 29. b4 c5 30. Nd2 cxb4 31. cxb4 Ke6 32. f4 Kd5 33. Kf3 Bd4 34. f5 Bc3 35. Ne4 Bxb4 36. g4 Kd4 37. Ng3 Kd3 1/2-1/2

[Event "Luiz Rego Memorial 5th"]
[Site "Teresina"]
[Date "2017.08.05"]
[Round "3"]
[White "De Araujo, Sergio C Mendes"]
[Black "Januario, Severino Pereira"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1932"]
[BlackElo "2178"]
[PlyCount "159"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 c5 5. 0-0 0-0 6. Nbd2 Nc6 7. a3 Re8 8. Rb1 a5 9. c3 d6 10. e4 Nd7 11. Qe2 Qc7 12. Nc4 b5 13. Ne3 e6 14. h4 Ba6 15. h5 b4 16. hxg6 hxg6 17. Bd2 Nde5 18. Ne1 Rab8 19. axb4 axb4 20. Ra1 Qb6 21. f4 Nd7 22. Qf2 Bb7 23. Nf3 bxc3 24. bxc3 Qc7 25. Rac1 Ba6 26. Ne1 Rb2 27. Rc2 Reb8 28. Qf3 Rxc2 29. N3xc2 Rb2 30. Rf2 Ne7 31. d4 Bb7 32. Qd3 c4 33. Qe3 Nf6 34. Bf3 d5 35. Bc1 Rb1 36. e5 Nf5 37. Qd2 Ne4 38. Bxe4 dxe4 39. Kh2 e3 40. Nxe3 Nxe3 41. Qxe3 Qc6 42. Ng2 Bf8 43. Qd2 Be7 44. Qc2 Ra1 45. Qb2 Ra8 46. Qb1 Kg7 47. Rb2 Rh8+ 48. Kg1 Ba8 49. Qa2 Rh3 50. Rb8 Rh8 51. Rxh8 Kxh8 52. Be3 Kg7 53. Qf2 Qe4 54. Kh2 Bd8 55. Kh3 Ba5 56. Bd2 Qd3 57. Ne1 Qf5+ 58. g4 Qe4 59. Kg3 Bd5 60. Ng2 Bd8 61. Ne3 Qh1 62. g5 Be4 63. Nxc4 Bf5 64. Qg2 Qd1 65. Ne3 Qb1 66. Nxf5+ Qxf5 67. Qf3 Ba5 68. Kf2 Qc2 69. Ke2 Qa2 70. Qd3 Kg8 71. Ke3 Kg7 72. d5 exd5 73. f5 Bb6+ 74. Ke2 gxf5 75. Qxf5 Qc4+ 76. Kd1 Qa4+ 77. Ke2 Qc4+ 78. Kd1 Qa4+ 79. Ke2 Qc4+ 80. Kd1 1/2-1/2

[Event "Luiz Rego Memorial 5th"]
[Site "Teresina"]
[Date "2017.08.05"]
[Round "4"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "De Araujo, Sergio C Mendes"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2212"]
[BlackElo "1932"]
[PlyCount "63"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 a6 7. g5 Nfd7 8. Be3 b6 9. h4 Bb7 10. Bg2 Qc7 11. h5 Ne5 12. Qe2 Nbd7 13. 0-0-0 Rc8 14. Kb1 Be7 15. f4 Nc4 16. Bc1 b5 17. g6 h6 18. gxf7+ Kxf7 19. Qg4 Nf8 20. f5 e5 21. Ne6 Nxe6 22. fxe6+ Kf8 23. Rhf1+ Bf6 24. Qg6 Qe7 25. Rxf6+ gxf6 26. Rf1 Qg7 27. Rxf6+ Kg8 28. Qxg7+ Kxg7 29. Rf7+ Kg8 30. Rxb7 Rh7 31. Rxh7 Kxh7 32. Nd5 1-0

[Event "Luiz Rego Memorial 5th"]
[Site "Teresina"]
[Date "2017.08.04"]
[Round "1"]
[White "De Araujo, Sergio C Mendes"]
[Black "Cardoso, Raimundo Nonato Ara"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1932"]
[PlyCount "55"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. 0-0 Bd7 5. d3 g6 6. Nbd2 Bg7 7. a3 Qc8 8. Re1 0-0 9. c3 Bh3 10. Bh1 h6 11. Qc2 Re8 12. e4 dxe4 13. dxe4 e5 14. Nc4 b5 15. Ne3 Ng4 16. Nd5 Ne7 17. Nh4 c6 18. Nxe7+ Rxe7 19. f3 Qc7 20. fxg4 Bxg4 21. Qb3 Be6 22. Qc2 Bh3 23. Qb3 Kh7 24. Bg2 Qb6+ 25. Be3 c5 26. Bxh3 a5 27. Qd5 Rc8 28. Bxc8 1-0

[Event "Luiz Rego Memorial 5th"]
[Site "Teresina"]
[Date "2017.08.04"]
[Round "2"]
[White "Silva Sobrinho, Agostinho Jose"]
[Black "De Araujo, Sergio C Mendes"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2143"]
[BlackElo "1932"]
[PlyCount "102"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 0-0 7. e4 exd5 8. exd5 Re8 9. Be2 d6 10. 0-0 Nbd7 11. Bd3 a5 12. Bf4 Nc5 13. Bc2 Qd7 14. b4 axb4 15. axb4 Rxa1 16. Qxa1 Ra8 17. Qb1 Na6 18. Bf5 Qd8 19. Re1 g6 20. Bd3 Nh5 21. Bd2 Bf6 22. Ne4 Bg7 23. g4 Nf6 24. Bg5 h6 25. Nxf6+ Bxf6 26. Bxh6 Bc3 27. Bd2 Bxd2 28. Nxd2 Qg5 29. Re3 Re8 30. h3 f5 31. Nf3 Qf4 32. gxf5 Bc8 33. Nh2 gxf5 34. Rg3+ Kh8 35. Nf3 Rg8 36. Kg2 Rxg3+ 37. fxg3 Qe3 38. Qb2+ Kg8 39. Bf1 f4 40. g4 Qe4 41. Qc3 Bd7 42. Kf2 b5 43. Ng5 Qe7 44. Nf3 Qe4 45. Bd3 Qe3+ 46. Kg2 Nxb4 47. Qxb4 Qxd3 48. Qd2 Qe4 49. cxb5 Bxb5 50. Kf2 Bd3 51. Ne1 Qd4+ 0-1

[Event "Luiz Rego Memorial 4th"]
[Site "Teresina"]
[Date "2016.06.26"]
[Round "6"]
[White "Da Luz, Fabio Rodolfo"]
[Black "De Araujo, Sergio C Mendes"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1693"]
[BlackElo "1970"]
[PlyCount "81"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 e6 3. e3 Nf6 4. Nc3 b6 5. Be2 Bb7 6. 0-0 a6 7. d4 Qc7 8. g3 d6 9. Re1 Be7 10. Bf1 Nbd7 11. Bg2 0-0 12. b3 Rac8 13. Bd2 Rfe8 14. Bc1 Qb8 15. Nd2 Qa8 16. Bxb7 Qxb7 17. Nf3 Bf8 18. Bb2 g6 19. Rb1 Rcd8 20. d5 e5 21. e4 Bg7 22. Bc1 h6 23. Be3 b5 24. Qc1 Kh7 25. h3 b4 26. Ne2 Nxe4 27. Nd2 Nxd2 28. Bxd2 f5 29. Kg2 Nf6 30. Rh1 Rf8 31. h4 Qf7 32. Ng1 f4 33. Nh3 Ne4 34. gxf4 Nxd2 35. Qxd2 exf4 36. Rbe1 f3+ 37. Kf1 Bc3 38. Ng5+ hxg5 39. hxg5+ Kg8 40. Qc2 Bxe1 41. Kxe1 0-1

[Event "Luiz Rego Memorial 4th"]
[Site "Teresina"]
[Date "2016.06.26"]
[Round "5"]
[White "De Araujo, Sergio C Mendes"]
[Black "Pereira, Eder Lopes"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1970"]
[BlackElo "1712"]
[PlyCount "84"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. Qc2 d6 6. d3 e5 7. e3 b6 8. Nbd2 Bb7 9. Be2 Nbd7 10. 0-0 Re8 11. Ne4 Nxe4 12. dxe4 Nc5 13. Nd2 a5 14. Rfe1 Qd7 15. Bf3 Rf8 16. Rad1 Rae8 17. a3 Qe7 18. b4 axb4 19. axb4 Ne6 20. g3 Ba8 21. Bg2 f5 22. h4 Rf7 23. exf5 Rxf5 24. e4 Rf7 25. Nb3 Ref8 26. Re2 Bc6 27. Rdd2 Bh6 28. Rd1 Ba4 29. Qd3 Bxb3 30. Qxb3 c5 31. bxc5 bxc5 32. Qd3 Nd4 33. Bxd4 cxd4 34. Rb1 Qc7 35. Rc2 Rb8 36. Rcb2 Rxb2 37. Rxb2 Qa5 38. Rc2 Qa1+ 39. Bf1 Qa5 40. Bh3 Rb7 41. Be6+ Kh8 42. Qf3 Bg7 0-1

[Event "Luiz Rego Memorial 4th"]
[Site "Teresina"]
[Date "2016.06.25"]
[Round "3"]
[White "De Araujo, Sergio C Mendes"]
[Black "Lima, Darcy Gustavo Macha"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1970"]
[BlackElo "2528"]
[PlyCount "64"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. e3 Bg7 4. d3 Nf6 5. Qc2 0-0 6. b3 b6 7. Bb2 Bb7 8. Nbd2 e6 9. Be2 d5 10. 0-0 Nbd7 11. Rac1 Qe7 12. a3 e5 13. cxd5 Nxd5 14. Rfe1 Rac8 15. Qb1 Rfe8 16. Qa1 f5 17. e4 Nf4 18. Bf1 fxe4 19. dxe4 Rf8 20. g3 Nh5 21. Rcd1 Rce8 22. Bg2 Nb8 23. Nc4 Nc6 24. Nd6 Rb8 25. Nxb7 Rxb7 26. Qc1 Nd4 27. Qc3 Rd7 28. Rd3 Qd8 29. Qc4+ Kh8 30. Red1 b5 31. Qc3 Ne2+ 32. Kf1 Nxc3 0-1

[Event "Luiz Rego Memorial 4th"]
[Site "Teresina"]
[Date "2016.06.25"]
[Round "4"]
[White "Monteiro, Luis Felipe Furtado"]
[Black "De Araujo, Sergio C Mendes"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1828"]
[BlackElo "1970"]
[PlyCount "76"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Qc7 6. 0-0 Nf6 7. Bd3 b6 8. Nc3 Bb7 9. Nde2 d6 10. Be3 Be7 11. Ng3 Nbd7 12. f4 0-0 13. f5 Ne5 14. Nh5 Nfg4 15. Bd4 Bg5 16. Nf4 Bxf4 17. Rxf4 Nf6 18. Be3 d5 19. exd5 exd5 20. Rh4 Rfe8 21. Bg5 Ned7 22. Ne2 h5 23. Bc1 Re7 24. Nd4 Rae8 25. Bf4 Qc5 26. c3 b5 27. Qd2 Ne5 28. Bh6 Nxd3 29. Bxg7 Nh7 30. Qxd3 Re3 31. Qc2 Re2 32. Qd3 R2e3 33. Qxe3 Rxe3 34. Rg4 Re4 35. Rg3 f6 36. Bxf6+ Ng5 37. h4 Rxh4 38. Bxg5 Kf7 1/2-1/2

[Event "Luiz Rego Memorial 4th"]
[Site "Teresina"]
[Date "2016.06.24"]
[Round "1"]
[White "De Araujo, Sergio C Mendes"]
[Black "Gomes, Sued Oliveira"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1970"]
[BlackElo "1731"]
[PlyCount "57"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 e6 2. b3 Be7 3. Bb2 c5 4. Bxg7 Bf6 5. Bxh8 Bxh8 6. c3 Nc6 7. Qc2 Nf6 8. g4 h6 9. h4 Nxg4 10. Qh7 Qf6 11. Qg8+ Ke7 12. Qxg4 Nb4 13. Na3 d5 14. h5 Bd7 15. Qh4 a5 16. Qxf6+ Bxf6 17. 0-0-0 Nc6 18. d4 cxd4 19. cxd4 Rc8 20. Kb1 Kf8 21. e3 Be7 22. Nc2 Na7 23. Ne5 Be8 24. Rh3 Rc7 25. Bd3 Nc6 26. Ng4 f5 27. Ne5 Nxe5 28. dxe5 b5 29. Nd4 1-0

[Event "Luiz Rego Memorial 4th"]
[Site "Teresina"]
[Date "2016.06.24"]
[Round "2"]
[White "Lobo, Pedro Aluizio de Ab"]
[Black "De Araujo, Sergio C Mendes"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1645"]
[BlackElo "1970"]
[PlyCount "90"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. 0-0 cxd4 7. Nxd4 Bxg2 8. Kxg2 Qc7 9. Qc2 Be7 10. Nd2 a6 11. N2f3 0-0 12. b3 d6 13. Bb2 Nbd7 14. Rac1 Rac8 15. Rfd1 Rfe8 16. Qb1 Qb7 17. Kg1 Bf8 18. Qd3 Red8 19. Qe3 Nc5 20. b4 Nce4 21. Ng5 Nxg5 22. Qxg5 h6 23. Qe3 d5 24. cxd5 Nxd5 25. Qf3 Bxb4 26. Rxc8 Rxc8 27. e4 Nf6 28. Qb3 Qe7 29. f3 Bc5 30. Kg2 Re8 31. Nc6 Qc7 32. Nb4 Bxb4 33. Qxb4 Rd8 34. Rxd8+ Qxd8 35. Bxf6 gxf6 36. a4 Qc7 37. Qb2 Kg7 38. h4 Qc5 39. g4 b5 40. axb5 axb5 41. Kf1 Kg6 42. Qb1 f5 43. h5+ Kg5 44. Ke2 fxg4 45. Qg1 Qxg1 0-1

[Event "Piauiense-ch"]
[Site "Teresina"]
[Date "2015.11.22"]
[Round "7"]
[White "De Araujo, Sergio C Mendes"]
[Black "Monteiro, Luis Felipe Furtado"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "110"]
[EventDate "2015.11.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. Bg5 Bg7 4. Qd2 d6 5. f3 Nbd7 6. Bh6 0-0 7. h4 e5 8. Bxg7 Kxg7 9. 0-0-0 h5 10. Kb1 Qe7 11. e4 a6 12. Nh3 exd4 13. Qxd4 Qe5 14. Qd2 Nc5 15. Nf2 Qe8 16. Be2 b5 17. g4 hxg4 18. h5 Rh8 19. hxg6 fxg6 20. Rxh8 Qxh8 21. Rh1 Qg8 22. fxg4 b4 23. Nd5 Nxd5 24. exd5 a5 25. Qd4+ Kf7 26. Rh8 Qg7 27. Qf4+ Ke7 28. Rh3 Ba6 29. Bxa6 Nxa6 30. Ne4 Kd8 31. Nf6 Kc8 32. Rh7 Qf8 33. g5 Nc5 34. Qg4+ Kb7 35. Qc4 Kb6 36. Nd7+ Nxd7 37. Rxd7 Rc8 38. Qc6+ Ka7 39. Qb5 Qf4 40. Qxa5+ Kb8 41. Qb5+ Ka7 42. b3 Qg4 43. Qc4 Qxd7 44. Qxb4 Rb8 45. Qd4+ Kb7 46. a4 Qf5 47. a5 Qf1+ 48. Kb2 Qb5 49. b4 Ka6 50. c3 Qxa5 51. Qc4+ Ka7 52. Qc6 Qb6 53. Qa4+ Kb7 54. Qd7 Ra8 55. Kb3 Qa6 0-1

[Event "Piauiense-ch"]
[Site "Teresina"]
[Date "2015.11.21"]
[Round "6"]
[White "Silva Sobrinho, Agostinho Jose"]
[Black "De Araujo, Sergio C Mendes"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2180"]
[PlyCount "73"]
[EventDate "2015.11.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nf3 e6 4. g3 Nf6 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. 0-0 d6 9. Qc2 Nbd7 10. e4 e5 11. d5 Ng4 12. b4 Qe7 13. a3 Rae8 14. Bh3 Nh6 15. Qa4 Nf6 16. c5 Ra8 17. cxd6 cxd6 18. Rac1 Bc8 19. Bxc8 Raxc8 20. Kg2 Rc7 21. Rxc7 Qxc7 22. Qc6 Qe7 23. Rc1 Ne8 24. Qc8 g6 25. h4 Kg7 26. Ng5 Ng8 27. Qh3 Ngf6 28. Rc6 h6 29. Ngf3 Nh5 30. Qh1 f5 31. Qc1 Nhf6 32. Qc4 f4 33. gxf4 Nd7 34. fxe5 Nxe5 35. Nxe5 dxe5 36. Nf3 Qf7 37. Qc3 1-0

[Event "Piauiense-ch"]
[Site "Teresina"]
[Date "2015.11.20"]
[Round "5"]
[White "De Araujo, Sergio C Mendes"]
[Black "Amorim, Gidelson Ferreira"]
[Result "1/2-1/2"]
[ECO "D01"]
[BlackElo "1906"]
[PlyCount "91"]
[EventDate "2015.11.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Qd3 b6 5. f3 h6 6. Bh4 e6 7. e4 Be7 8. Nge2 dxe4 9. fxe4 Bb7 10. h3 c5 11. 0-0-0 0-0 12. d5 Ne5 13. Qg3 Nfd7 14. Bxe7 Qxe7 15. Nf4 Rad8 16. Be2 Qg5 17. Qxg5 hxg5 18. dxe6 gxf4 19. e7 Rfe8 20. exd8Q Rxd8 21. Nd5 Kf8 22. h4 Bxd5 23. Rxd5 Ke7 24. Rhd1 c4 25. R1d4 Rh8 26. Bxc4 Nxc4 27. Rxc4 Nc5 28. b4 Ne6 29. h5 g5 30. hxg6 fxg6 31. Rc3 Rh1+ 32. Kb2 Re1 33. Rc4 Re2 34. e5 Rxg2 35. Rd6 g5 36. Rcc6 Nf8 37. Rc7+ Ke8 38. Rc8+ Ke7 39. Rdd8 Ne6 40. Re8+ Kf7 41. Rh8 f3 42. Rh6 g4 43. Ra8 Nd4 44. Rf6+ Ke7 45. Rxa7+ Ke8 46. Ra8+ 1/2-1/2

[Event "Piauiense-ch"]
[Site "Teresina"]
[Date "2015.11.15"]
[Round "4"]
[White "Correa, Luca Soares"]
[Black "De Araujo, Sergio C Mendes"]
[Result "1/2-1/2"]
[ECO "D73"]
[WhiteElo "1828"]
[PlyCount "19"]
[EventDate "2015.11.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Nbd2 c5 7. c3 cxd4 8. cxd4 Nc6 9. e3 Re8 10. Nb3 1/2-1/2

[Event "Piauiense-ch"]
[Site "Teresina"]
[Date "2015.11.14"]
[Round "3"]
[White "De Araujo, Sergio C Mendes"]
[Black "Farias, Edilsom"]
[Result "1-0"]
[ECO "D01"]
[BlackElo "1897"]
[PlyCount "65"]
[EventDate "2015.11.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 h6 4. Bh4 e6 5. e4 Bb4 6. Bxf6 Qxf6 7. e5 Qe7 8. Nge2 c5 9. a3 Bxc3+ 10. bxc3 Nc6 11. Ng3 a6 12. Nh5 0-0 13. h4 g6 14. Nf6+ Kg7 15. Rh3 Rh8 16. a4 Qc7 17. f4 Bd7 18. Rg3 Kf8 19. Be2 h5 20. Rh3 Rc8 21. g4 hxg4 22. Bxg4 Ke7 23. Qd2 cxd4 24. cxd4 Qb6 25. c3 Na5 26. f5 Kd8 27. Qg5 Kc7 28. fxg6 Qb2 29. Rd1 fxg6 30. Nxd7 Qg2 31. Qe7 Qg1+ 32. Kd2 Qxg4 33. Qd6+ 1-0

[Event "Piauiense-ch"]
[Site "Teresina"]
[Date "2015.11.13"]
[Round "2"]
[White "Campos, Claudio Braga"]
[Black "De Araujo, Sergio C Mendes"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1942"]
[PlyCount "70"]
[EventDate "2015.11.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. b3 Qc7 5. Bb2 Nc6 6. Be2 Nf6 7. d3 b6 8. Qd2 Bb7 9. Nd1 Be7 10. Qg5 Rg8 11. Qd2 d5 12. exd5 Nxd5 13. Ne3 Nf6 14. Nc4 Rd8 15. Qc1 Nd4 16. Bxd4 cxd4 17. a3 h6 18. h3 b5 19. Nce5 Bd6 20. Ng4 Qc3+ 21. Kf1 Rc8 22. Ne1 h5 23. Nh2 Nd5 24. Bf3 Bf4 25. Qd1 Qc7 26. Bxd5 Bxd5 27. Nhf3 Qc3 28. Rb1 g5 29. Qe2 g4 30. hxg4 hxg4 31. Ne5 Qd2 32. Rh5 f6 33. g3 Qxe2+ 34. Kxe2 Bxe5 35. Rh7 Rc7 0-1

[Event "Piauiense-ch"]
[Site "Teresina"]
[Date "2015.11.12"]
[Round "1"]
[White "De Araujo, Sergio C Mendes"]
[Black "Bastos, Werton Alvarenga"]
[Result "1-0"]
[ECO "D01"]
[BlackElo "2079"]
[PlyCount "55"]
[EventDate "2015.11.12"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 e6 5. a3 Be7 6. e3 a6 7. Bd3 c5 8. Nh3 cxd4 9. exd4 Nb6 10. Qe2 Bd7 11. Nf4 0-0 12. 0-0 Qc7 13. Qe3 Rfe8 14. Bxf6 Bxf6 15. Nh5 Be7 16. f4 Nc4 17. Bxc4 Qxc4 18. Rad1 Rac8 19. Rf3 a5 20. Rg3 g6 21. Qe5 f6 22. Nxf6+ Bxf6 23. Qxf6 Qc7 24. Rxg6+ hxg6 25. Qxg6+ Kf8 26. Qf6+ Kg8 27. Rd3 Bc6 28. Rg3+ 1-0

[Event "Teresina Taca"]
[Site "Teresina"]
[Date "2010.08.16"]
[Round "5"]
[White "De Araujo, Sergio C Mendes"]
[Black "Lima Filho, Jose Pacifico"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2118"]
[BlackElo "2324"]
[PlyCount "39"]
[EventDate "2010.08.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 c5 3. e3 Nc6 4. b3 g6 5. Bb2 Bg7 6. Be2 0-0 7. 0-0 d5 8. Qc1 Bf5 9. d3 Rc8 10. Rd1 Qb6 11. Nc3 a6 12. Na4 Qa7 13. c4 dxc4 14. bxc4 Rfd8 15. Nc3 Nb4 16. e4 Bg4 17. Ne5 Bxe2 18. Nxe2 Nd7 19. Nf3 Nf6 20. Ne5 1/2-1/2

[Event "Teresina Taca"]
[Site "Teresina"]
[Date "2010.08.16"]
[Round "6"]
[White "De Araujo, Sergio C Mendes"]
[Black "Ribeiro, Matheus Cavalcante"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2118"]
[BlackElo "2118"]
[PlyCount "6"]
[EventDate "2010.08.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Bc5 1/2-1/2

[Event "Teresina Taca"]
[Site "Teresina"]
[Date "2010.08.15"]
[Round "?"]
[White "De Araujo, Sergio C Mendes"]
[Black "Da Paixao, Irineu Vieira"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2118"]
[BlackElo "1670"]
[PlyCount "14"]
[EventDate "2010.08.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Bc5 5. b3 0-0 6. Nc3 d6 7. Bb2 Bg4 1/2-1/2

[Event "Teresina Taca"]
[Site "Teresina"]
[Date "2010.08.15"]
[Round "4"]
[White "Ribeiro, Orlando Alves"]
[Black "De Araujo, Sergio C Mendes"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1950"]
[BlackElo "2118"]
[PlyCount "86"]
[EventDate "2010.08.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d6 3. c4 Qc7 4. Nc3 e5 5. e3 Bg4 6. Be2 Nd7 7. Qc2 Ngf6 8. b3 Be7 9. Bb2 Rc8 10. 0-0 0-0 11. h3 Bxf3 12. Bxf3 Rfe8 13. Rac1 Nf8 14. Ne4 Ng6 15. Rfd1 Qb8 16. Ng3 Bf8 17. Qb1 Nh4 18. Be2 Rcd8 19. Nf5 Ng6 20. d5 Qc8 21. dxc6 bxc6 22. Rd2 Qe6 23. Rcd1 d5 24. Ng3 Bb4 25. cxd5 cxd5 26. Rc2 Ba5 27. Bb5 Rf8 28. Rc6 Rd6 29. Rdc1 Ne7 30. R6c2 Rb6 31. Ba4 Rfb8 32. Qa1 e4 33. Ne2 R6b7 34. Nf4 Qf5 35. Be5 Rd8 36. Bc7 Bxc7 37. Rxc7 Rdb8 38. Qd4 g5 39. g4 Nxg4 40. hxg4 Qxg4+ 41. Ng2 Nf5 42. Qf6 Rxc7 43. Rxc7 Qd1+ 1/2-1/2

[Event "Teresina Taca"]
[Site "Teresina"]
[Date "2010.08.14"]
[Round "2"]
[White "Amorim, Marcio Felipe De Me"]
[Black "De Araujo, Sergio C Mendes"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2101"]
[BlackElo "2118"]
[PlyCount "80"]
[EventDate "2010.08.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. c4 d6 3. Nc3 Qc7 4. e4 e5 5. d5 Nf6 6. f4 Nbd7 7. Nf3 Be7 8. fxe5 Nxe5 9. Nxe5 dxe5 10. Be2 Bc5 11. Bg5 Qb6 12. Qd2 Bf2+ 13. Kf1 Qd4 14. Bd3 Ng4 15. Nd1 h6 16. Nxf2 hxg5 17. Nxg4 Bxg4 18. Re1 Rh6 19. Re3 0-0-0 20. h3 Rdd6 21. Ke1 Bh5 22. Be2 Bxe2 23. Qxd4 exd4 24. Rxe2 cxd5 25. exd5 b5 26. Re4 bxc4 27. Rxd4 Kb7 28. Rf1 f6 29. Kd2 Rh8 30. Re1 Rhd8 31. Re7+ Kb6 32. Kc3 Rxd5 33. Rxd5 Rxd5 34. Rxg7 Rc5 35. g4 a5 36. Re7 Rc6 37. a4 Kc5 38. Re4 Kd5 39. Rd4+ Ke6 40. Rxc4 Ra6 1/2-1/2

[Event "Teresina Taca"]
[Site "Teresina"]
[Date "2010.08.14"]
[Round "1"]
[White "Lucena, Jose Silvio"]
[Black "De Araujo, Sergio C Mendes"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "2138"]
[BlackElo "2118"]
[PlyCount "70"]
[EventDate "2010.08.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 c6 3. g3 Nf6 4. Bg2 Qc7 5. c4 e5 6. Nc3 Be7 7. 0-0 0-0 8. h3 Nbd7 9. e4 Re8 10. Be3 Nf8 11. Qc2 Be6 12. b3 Rad8 13. Rfc1 Rc8 14. Qe2 Qb8 15. a3 Ng6 16. b4 Rcd8 17. Kh2 d5 18. exd5 cxd5 19. dxe5 Nxe5 20. Nxe5 Qxe5 21. Bxa7 Qf5 22. cxd5 Nxd5 23. Nxd5 Bxd5 24. Bxd5 Rxd5 25. Re1 Rdd8 26. Be3 Bf6 27. Qg4 Bxa1 28. Rxa1 Qe5 29. Re1 Qe4 30. Qg5 h6 31. Qb5 Qf3 32. Qb6 Rd3 33. Rg1 Rxa3 34. g4 Rexe3 35. fxe3 Rxe3 0-1

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2000.??.??"]
[Round "?"]
[White "Bueno, Marcos Antonio Ferr"]
[Black "De Araujo, Sergio C Mendes"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "62"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 Bc5 5. a3 d5 6. b4 Be7 7. c5 a6 8. d4 exd4 9. exd4 0-0 10. Bd3 Re8 11. Ne2 Bg4 12. f3 Bd7 13. 0-0 Qc8 14. Qc2 Nd8 15. Nbc3 Ne6 16. Nd1 Bb5 17. Bxb5 axb5 18. Ndc3 c6 19. a4 bxa4 20. Nxa4 Bd8 21. Nac3 Rxa1 22. Rxa1 b6 23. Ra7 Qb8 24. Ra2 Nh5 25. g3 Bf6 26. Nd1 h6 27. Nf2 bxc5 28. bxc5 Qb5 29. Ng4 Bxd4+ 30. Nxd4 Nxd4 31. Qd1 Re1+ 0-1

