[Event "Fesmax Grand Tour op"]
[Site "Lichess.org INT"]
[Date "2020.06.08"]
[Round "4"]
[White "De Sa, Edivaldo Alves"]
[Black "Glauber, Marlon"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "1887"]
[BlackElo "2179"]
[PlyCount "64"]
[EventDate "2020.06.08"]
[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 e6 2. g3 d5 3. Bg2 f5 4. d4 Nf6 5. 0-0 Bd6 6. c3 0-0 7. Bg5 Nbd7 8. Nbd2 Qe8 9. Nb3 b6 10. Re1 Bb7 11. Qc2 Ne4 12. Bc1 Qh5 13. h4 f4 14. gxf4 Bxf4 15. Bxf4 Rxf4 16. e3 Rxf3 17. Bxf3 Qxf3 18. Qe2 Qh3 19. Qf1 Qxh4 20. Qg2 Rf8 21. Qh2 Qg4+ 22. Qg2 Qf5 23. Nc1 Rf6 24. Ne2 Rg6 25. Ng3 Qg4 26. Qh2 Nd2 27. Qg2 Nf3+ 28. Kf1 Ba6+ 29. Re2 Bxe2+ 30. Kxe2 Nh4+ 31. f3 Qxg3 32. Qxg3 Rxg3 0-1

[Event "Fesmax Grand Tour op"]
[Site "Lichess.org INT"]
[Date "2020.06.08"]
[Round "5"]
[White "De Sa, Edivaldo Alves"]
[Black "Kaori Shikasho, Kariny"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1887"]
[BlackElo "1050"]
[PlyCount "69"]
[EventDate "2020.06.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 Nf6 5. c3 d6 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be7 10. Qb3 0-0 11. Bxd5 Bd7 12. Bd2 Rb8 13. Nc3 a6 14. a3 Na5 15. Qc2 b5 16. Rad1 c6 17. Ba2 b4 18. Bb1 g6 19. axb4 Bxb4 20. Bxh6 Bf5 21. Qe2 Bxb1 22. Bxf8 Qxf8 23. Rxb1 c5 24. dxc5 Bxc5 25. Qxa6 Nb7 26. Qf6 Na5 27. Nd5 Rb7 28. b4 Bxb4 29. Nxb4 Rxb4 30. Rxb4 Qxb4 31. Re8+ Qf8 32. Rxf8+ Kxf8 33. Ne5 Ke8 34. Qxf7+ Kd8 35. Qd7# 1-0

[Event "Fesmax Grand Tour op"]
[Site "Lichess.org INT"]
[Date "2020.06.08"]
[Round "2"]
[White "De Sa, Edivaldo Alves"]
[Black "Rosse, Dayane Ernestine"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1887"]
[BlackElo "1511"]
[PlyCount "114"]
[EventDate "2020.06.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 d6 5. Qd2 0-0 6. e4 Re8 7. Bh6 Bh8 8. f3 e5 9. d5 Nbd7 10. b4 c6 11. Bd3 cxd5 12. exd5 Nb6 13. Ne4 Nxe4 14. fxe4 Bd7 15. Nf3 Rc8 16. Rc1 f5 17. c5 dxc5 18. bxc5 Na4 19. 0-0 Nxc5 20. Bb1 Qb6 21. Kh1 f4 22. Ng5 Bg7 23. Bxg7 Kxg7 24. Rc2 Qf6 25. Nf3 Bg4 26. Qb4 b6 27. h3 Bxf3 28. gxf3 Qh4 29. Rh2 Kh8 30. a4 Nd7 31. Bd3 Nf6 32. Bb5 Rg8 33. Bc6 Nh5 34. Rff2 Rc7 35. Qc3 Qf6 36. Rhg2 Ng3+ 37. Kh2 Rcg7 38. Qd3 h5 39. d6 g5 40. Kg1 Rd8 41. Rd2 g4 42. fxg4 hxg4 43. hxg4 Rxg4 44. Qf3 Qh4 45. Rh2 Ne2+ 46. Kf1 Rg1+ 47. Kxe2 Qxh2+ 48. Kd3 Qg3 49. Qxg3 Rxd6+ 50. Bd5 Rxg3+ 51. Kc4 f3 52. Rh2+ Kg7 53. Rh5 Rf6 54. Rxe5 f2 55. Re7+ Kg6 56. Rxa7 f1Q+ 57. Kd4 Qd3+ 0-1

[Event "Fesmax Grand Tour op"]
[Site "Lichess.org INT"]
[Date "2020.06.08"]
[Round "1"]
[White "Duarte B, Loester R"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1774"]
[BlackElo "1887"]
[PlyCount "106"]
[EventDate "2020.06.08"]
[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. e4 Nf6 3. d3 d6 4. Nc3 g6 5. Be2 Bg7 6. Nf3 0-0 7. 0-0 c6 8. h3 h6 9. Be3 Kh7 10. Qd2 Be6 11. Nh2 Ng8 12. f4 exf4 13. Bxf4 f5 14. Nd1 Qe7 15. Nf2 Nd7 16. Rae1 fxe4 17. Nxe4 Ne5 18. b3 g5 19. Be3 c5 20. d4 cxd4 21. Bxd4 b6 22. Ng3 Nf6 23. Bxe5 dxe5 24. Bd3+ Kh8 25. Rxe5 Qd6 26. Rfe1 Rad8 27. Rxe6 Qxg3 28. R6e3 Qf4 29. Qe2 Qd4 30. Nf3 Qc5 31. Kh1 Nh5 32. Kh2 Qc7+ 33. Kg1 Nf4 34. Qc2 Qc5 35. b4 Qxb4 36. Bf1 Qc5 37. Kh2 Qd6 38. g3 Nh5 39. Ne5 Bxe5 40. Rxe5 Rxf1 41. Re8+ Rf8 42. Qc3+ Ng7 43. Rxf8+ Rxf8 44. Re2 Qf6 45. Qb4 h5 46. Rd2 h4 47. Rg2 Re8 48. Qd2 Qe5 49. Qd3 Nf5 50. Qf3 hxg3+ 51. Kh1 Qe1+ 52. Rg1 Qxg1+ 53. Kxg1 Re1+ 0-1

[Event "Fesmax Grand Tour op"]
[Site "Lichess.org INT"]
[Date "2020.06.08"]
[Round "3"]
[White "Porta Aguiler, Pedro"]
[Black "De Sa, Edivaldo Alves"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "1804"]
[BlackElo "1887"]
[PlyCount "142"]
[EventDate "2020.06.08"]
[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. g3 g6 3. Bg2 c6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d5 7. Nc3 dxc4 8. e4 Nbd7 9. b3 cxb3 10. Qxb3 h6 11. Nh4 Nb6 12. Nxg6 Be6 13. d5 fxg6 14. dxe6 Kh7 15. f4 Qd4+ 16. Kh1 Nxe4 17. Nxe4 Qxa1 18. Ba3 Qd4 19. Bxe7 Rfe8 20. Bc5 Qc4 21. Qxc4 Nxc4 22. Rc1 Nb2 23. Bh3 Nd3 24. Rc2 Nxc5 25. Nxc5 b6 26. Ne4 c5 27. f5 gxf5 28. Bxf5+ Kh8 29. Rd2 Bd4 30. Nd6 Re7 31. g4 Kg7 32. Be4 Rd8 33. Nf5+ Kf6 34. Nxe7 Kxe7 35. Bf5 b5 36. h3 a5 37. Kg2 Rd5 38. Be4 Re5 39. Bf5 b4 40. h4 a4 41. Bc2 Kxe6 42. Bxa4 Re4 43. Kg3 Ke5 44. Bb3 Re3+ 45. Kg2 Kf4 46. Rf2+ Kxg4 47. Bd1+ Kxh4 48. Rf5 Rg3+ 49. Kh2 Rh3+ 50. Kg2 Rg3+ 51. Kh2 Rg4 52. Bxg4 Kxg4 53. Rf8 Kg5 54. Kg3 h5 55. Rg8+ Kf5 56. Kf3 h4 57. Rg4 Bf6 58. Rc4 Bd4 59. Rc1 Ke5 60. Re1+ Kd5 61. Rh1 Bf6 62. Ke2 Kc4 63. Rh3 Kb5 64. Kd3 c4+ 65. Kc2 Ka4 66. Rf3 Be7 67. Rh3 c3 68. Re3 Bc5 69. Re4 Ka3 70. Rxh4 Kxa2 71. Rh5 b3+ 1/2-1/2

[Event "Campo Grande op 5th"]
[Site "Campo Grande"]
[Date "2019.12.01"]
[Round "6"]
[White "De Sa, Edivaldo Alves"]
[Black "Dos Santos, Matheus Garcett Sou"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1892"]
[BlackElo "1931"]
[PlyCount "112"]
[EventDate "2019.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. d3 Nc6 5. Bg2 g6 6. 0-0 Bg7 7. c3 0-0 8. Re1 Qc7 9. Bg5 h6 10. Bf4 e5 11. Be3 b5 12. Na3 Rb8 13. Qd2 Ng4 14. Nc2 Be6 15. h3 Nxe3 16. Nxe3 Ne7 17. g4 d5 18. g5 h5 19. Nh4 dxe4 20. Bxe4 Bxh3 21. Nd5 Nxd5 22. Bxd5 Qd7 23. c4 bxc4 24. dxc4 Qg4+ 25. Ng2 Rbd8 26. f3 Rxd5 27. cxd5 Qxf3 28. Re3 Qf5 29. Qf2 e4 30. Qxf5 Bxf5 31. Rb3 Rd8 32. Rd1 Bd4+ 33. Kf1 Bg4 34. Rc1 Rxd5 35. Ne3 Bh3+ 36. Ke2 Rxg5 37. Re1 Be6 38. Rb7 Rg3 39. Kd2 Bxa2 40. b3 c4 41. bxc4 Bxe3+ 42. Rxe3 Rxe3 43. Kxe3 Bxc4 44. Rxa7 Bd3 45. Kf4 Kg7 46. Kg5 e3 47. Re7 e2 48. Kf4 Kf6 49. Re3 g5+ 50. Kf3 Bc4 51. Kf2 Kf5 52. Kg3 h4+ 53. Kf2 g4 54. Rc3 g3+ 55. Ke1 g2 56. Rf3+ Kg4 0-1

[Event "Campo Grande op 5th"]
[Site "Campo Grande"]
[Date "2019.12.01"]
[Round "5"]
[White "Samaniego, Diego Pinheiro"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1892"]
[PlyCount "119"]
[EventDate "2019.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 d5 3. e3 a6 4. Nf3 g6 5. c4 c6 6. Nc3 Bg7 7. Be2 0-0 8. 0-0 Re8 9. h3 e5 10. d3 Nbd7 11. Rc1 Nf8 12. Qc2 Bf5 13. e4 dxe4 14. dxe4 Bd7 15. Rfd1 Qe7 16. c5 Nh5 17. Bf1 Nf4 18. Ne2 Nh5 19. Rd6 a5 20. a3 axb4 21. axb4 Kh8 22. Nc3 b6 23. Na4 bxc5 24. bxc5 Rab8 25. Rcd1 Rec8 26. Nb6 Rc7 27. Nxe5 Bxe5 28. Bxe5+ Qxe5 29. Nxd7 Nxd7 30. Rxd7 Rxd7 31. Rxd7 Rb2 32. Qc4 Qe6 33. Rd8+ Kg7 34. Qxe6 fxe6 35. Rd6 e5 36. Rxc6 Rc2 37. Rc7+ Kh6 38. c6 Nf4 39. Ba6 Kg5 40. h4+ Kf6 41. Bb7 h5 42. Rd7 Ne6 43. Kf1 Rc4 44. f3 Rc2 45. g4 hxg4 46. fxg4 Nf8 47. Rd6+ Ke7 48. Rd5 Ke6 49. Bc8+ Kf6 50. g5+ Kg7 51. Bd7 Kf7 52. Rxe5 Nxd7 53. cxd7 Rd2 54. Rd5 Rxd5 55. exd5 Ke7 56. Ke2 Kxd7 57. Ke3 Kd6 58. Kd4 Ke7 59. Ke5 Ke8 60. Kf6 1-0

[Event "Campo Grande op 5th"]
[Site "Campo Grande"]
[Date "2019.11.30"]
[Round "4"]
[White "De Sa, Edivaldo Alves"]
[Black "Gazineu Neto, Rubens"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1892"]
[BlackElo "1941"]
[PlyCount "97"]
[EventDate "2019.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d4 e6 6. c3 Be7 7. Bg5 0-0 8. Nbd2 b6 9. Re1 Bb7 10. Qc2 Rc8 11. Qd3 cxd4 12. Nxd4 Ne5 13. Qc2 h6 14. Bf4 Nc4 15. Nxc4 Rxc4 16. Qd3 Rc8 17. Rad1 Qd7 18. Bh3 Bd6 19. Bc1 Qe7 20. Qe3 Rfe8 21. Bg2 Ng4 22. Qd2 f5 23. h3 Nf6 24. Qd3 Ne4 25. f4 Qf6 26. Rf1 Rf8 27. Kh2 Qg6 28. Rf3 a6 29. Rg1 Kh8 30. Bh1 e5 31. fxe5 Bxe5 32. Bf4 Qd6 33. Rgf1 Rce8 34. Bxe5 Qxe5 35. Rxf5 Rxf5 36. Rxf5 Qc7 37. Qf3 Kg8 38. Qg4 Bc8 39. Qg6 Bxf5 40. Qxe8+ Kh7 41. Nxf5 Qc5 42. Nd4 Qd6 43. Bxe4+ dxe4 44. Qxe4+ Kh8 45. Qa8+ Kh7 46. Qxa6 Qf6 47. Qd3+ Kh8 48. Qf3 Qe5 49. Qf8+ 1-0

[Event "Campo Grande op 5th"]
[Site "Campo Grande"]
[Date "2019.11.30"]
[Round "3"]
[White "Fridolin, Janzen"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1892"]
[PlyCount "68"]
[EventDate "2019.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 g6 2. Bc4 Bg7 3. d3 d6 4. a3 Nf6 5. h3 0-0 6. Nf3 Nbd7 7. 0-0 a6 8. Nc3 b5 9. Ba2 Bb7 10. Rb1 h6 11. Nd5 Kh7 12. b4 e5 13. Bb3 Nxd5 14. Bxd5 Bxd5 15. exd5 f5 16. c4 Nf6 17. Qb3 Qd7 18. Bd2 Rae8 19. Bc3 Nh5 20. Rfd1 Nf4 21. Rd2 Qf7 22. Ra2 Nxd3 23. Bxe5 Nxe5 24. Nxe5 Rxe5 25. a4 bxc4 26. Qxc4 Qe7 27. Kh2 Re4 28. Qxa6 Qe5+ 29. Kg1 Qxd5 30. Re2 Rfe8 31. Rxe4 Qxe4 32. Rc1 Qxb4 33. Qc6 Re1+ 34. Kh2 Qf4+ 0-1

[Event "Campo Grande op 5th"]
[Site "Campo Grande"]
[Date "2019.11.29"]
[Round "2"]
[White "De Sa, Edivaldo Alves"]
[Black "Cella, Glaucio Dalla Cortt"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1892"]
[BlackElo "1971"]
[PlyCount "64"]
[EventDate "2019.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 d5 4. 0-0 e5 5. d3 Be7 6. Nbd2 Be6 7. c4 d4 8. Ne4 h6 9. a3 f5 10. Ned2 g5 11. b4 g4 12. Ne1 cxb4 13. axb4 Bxb4 14. Qa4 Nge7 15. Nc2 Bd6 16. e3 Bd7 17. Qa2 Qc7 18. Nb3 f4 19. c5 f3 20. cxd6 Qxd6 21. Bh1 Nd5 22. Re1 Nc3 23. Qa3 Ne2+ 24. Kf1 Qg6 25. Nc5 Qh5 26. Rxe2 Qxh2 27. Bxf3 gxf3 28. Ke1 Qg1+ 29. Kd2 fxe2 30. Kxe2 Bg4+ 31. f3 Qg2+ 32. Ke1 Qxg3+ 0-1

[Event "Campo Grande op 5th"]
[Site "Campo Grande"]
[Date "2019.11.28"]
[Round "1"]
[White "De Oliveira, Renan Rodrigo"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1892"]
[PlyCount "96"]
[EventDate "2019.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 Nf6 5. Bc4 0-0 6. Bg5 h6 7. Be3 Ng4 8. Qd2 Nxe3 9. fxe3 Nd7 10. h4 Nf6 11. 0-0-0 c6 12. e5 Ng4 13. exd6 exd6 14. Rdf1 d5 15. Bd3 Re8 16. Re1 b5 17. e4 b4 18. Nd1 a5 19. e5 Be6 20. Ne3 Qb6 21. h5 g5 22. Nxg4 Bxg4 23. Kb1 Qd8 24. Re2 Rc8 25. Rhe1 c5 26. dxc5 Rxc5 27. Re3 Bxh5 28. e6 fxe6 29. Rxe6 Rxe6 30. Rxe6 Bf7 31. Re1 Qf6 32. Qc1 a4 33. Rd1 Kf8 34. Nd2 a3 35. c3 bxc3 36. Nb3 axb2 37. Qc2 Rc7 38. Rf1 Qe5 39. Qf2 Kg8 40. Qb6 Re7 41. Nc5 Qe3 42. Kc2 Qd2+ 43. Kb3 d4+ 44. Ka3 Re8 45. Bg6 Ra8+ 46. Na4 Bc4 47. Bf7+ Bxf7 48. Rxf7 b1N+ 0-1

[Event "Campo Grande FESMAX 33th"]
[Site "Campo Grande"]
[Date "2018.12.23"]
[Round "7"]
[White "De Sa, Edivaldo Alves"]
[Black "Souza dos Santos, Matheus Garcett"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "1930"]
[BlackElo "1881"]
[PlyCount "87"]
[EventDate "2018.12.14"]
[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 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Re1 Nc6 7. e4 e5 8. c3 Bd7 9. Bg5 h6 10. Bc1 Kh7 11. h3 Ne8 12. d5 Ne7 13. c4 f5 14. Nc3 Qc8 15. Kh2 f4 16. gxf4 exf4 17. e5 dxe5 18. Nxe5 Rf5 19. Nxd7 Qxd7 20. Ne4 Nd6 21. Nc5 Qe8 22. Ne6 Qf7 23. Nxg7 Kxg7 24. Qd4+ Kh7 25. Bf3 Rf6 26. b3 Nef5 27. Qc3 Nh4 28. Bg4 Ndf5 29. Bb2 Rf8 30. Re4 h5 31. Bxf5 Rxf5 32. Rae1 Qg8 33. Re7+ R5f7 34. R1e6 Nf5 35. Rxf7+ Qxf7 36. Qe5 g5 37. c5 b6 38. Qe4 Qd7 39. d6 cxd6 40. cxd6 Rf7 41. Re7 Rxe7 42. dxe7 Qxe7 43. Qxf5+ Kh6 44. Bf6 1-0

[Event "Campo Grande FESMAX 33th"]
[Site "Campo Grande"]
[Date "2018.12.22"]
[Round "6"]
[White "Andrade, Guilherme A de Sou"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1781"]
[BlackElo "1930"]
[PlyCount "161"]
[EventDate "2018.12.14"]
[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 g6 2. Bf4 Bg7 3. e3 Nf6 4. Nf3 d6 5. h3 0-0 6. Be2 Nbd7 7. 0-0 Ne4 8. Nbd2 Ndf6 9. Re1 c5 10. c3 cxd4 11. exd4 Nxd2 12. Qxd2 Ne4 13. Qd1 f5 14. Bd3 h6 15. h4 Kh7 16. Qe2 d5 17. Be5 Nf6 18. Bf4 e6 19. Ne5 Nh5 20. Bg3 Nxg3 21. fxg3 a6 22. a4 b6 23. Rf1 Qd6 24. Rae1 Ra7 25. Kh2 Bf6 26. Kg1 a5 27. Bb5 Rg7 28. Qf3 h5 29. Qe2 Bd8 30. Qf2 g5 31. Qf3 g4 32. Qf4 Bf6 33. Ng6 Qxf4 34. Nxf8+ Kg8 35. Rxf4 Kxf8 36. Kf1 Re7 37. Rf2 Kf7 38. Bd3 Rc7 39. Rc2 Bd7 40. Rce2 Bc8 41. Bb5 Be7 42. Re3 Bf8 43. Ke2 Bh6 44. Rd3 Re7 45. Rdd1 Kf6 46. Kd3 Kf7 47. Re2 Bg7 48. c4 dxc4+ 49. Bxc4 Rc7 50. Rde1 Rxc4 51. Kxc4 Ba6+ 52. Kc3 Bxe2 53. Rxe2 Ke7 54. Kc4 Kd6 55. Rd2 Kc6 56. b3 Bf6 57. d5+ Kd6 58. dxe6+ Kxe6 59. Kb5 f4 60. gxf4 Bxh4 61. Kxb6 Kf5 62. Rd5+ Kxf4 63. Kxa5 Be1+ 64. Kb5 h4 65. Rd1 Bf2 66. Rd3 Ke4 67. Kc4 Be3 68. a5 g3 69. Rd8 Bg5 70. Re8+ Kf5 71. a6 h3 72. gxh3 g2 73. Re1 Be3 74. Kd5 Bf2 75. Re8 g1Q 76. Rf8+ Kg5 77. Rg8+ Kh4 78. Rxg1 Bxg1 79. b4 Kxh3 80. b5 Kg4 81. Kc6 1-0

[Event "Campo Grande FESMAX 33th"]
[Site "Campo Grande"]
[Date "2018.12.22"]
[Round "5"]
[White "Sirahata Hasegava, Flavia"]
[Black "De Sa, Edivaldo Alves"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "1516"]
[BlackElo "1930"]
[PlyCount "141"]
[EventDate "2018.12.14"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. Qg4 Kf8 7. Qxe4 Nf6 8. Bg5 Nc6 9. Bxf6 Qxf6 10. f4 Ne7 11. g3 Bd7 12. Bg2 Bc6 13. Qe2 Nd5 14. Bxd5 Bxd5 15. Nf3 b5 16. Rg1 c6 17. a4 a6 18. Ne5 Qd8 19. a5 Rc8 20. Nd3 Bc4 21. Qe3 Bxd3 22. Qxd3 Qd5 23. Kf2 g6 24. Rae1 f6 25. g4 Kf7 26. h4 h6 27. Qe4 Qd6 28. Kg3 Rc7 29. h5 gxh5 30. gxh5 Rg8+ 31. Kh3 f5 32. Qe5 Qxe5 33. Rxe5 Rg4 34. Rge1 Re7 35. Rc5 Rxf4 36. Rxc6 Rf2 37. Rxa6 Rf3+ 38. Kg2 Rxc3 39. Re2 Ra3 40. Re5 Ra2 41. Re2 b4 42. Kf3 Ra3+ 43. Kg2 Rc3 44. Rb6 Rc4 45. Rd6 Kf6 46. a6 Kg5 47. d5 e5 48. Re6 Rxe6 49. dxe6 Kf6 50. a7 Rc8 51. e7 e4 52. Kg3 Kxe7 53. Kf4 Ke6 54. Rg2 Ra8 55. Rg6+ Kd5 56. Rxh6 Rxa7 57. Kxf5 Rf7+ 58. Kg6 Rf2 59. Rh8 Rxc2 60. Rd8+ Ke5 61. Re8+ Kf4 62. Rf8+ Kg4 63. h6 e3 64. h7 Rh2 65. Re8 Kf3 66. h8Q Rxh8 67. Rxh8 e2 68. Rf8+ Ke3 69. Re8+ Kd2 70. Rd8+ Kc2 71. Rc8+ 1/2-1/2

[Event "Campo Grande FESMAX 33th"]
[Site "Campo Grande"]
[Date "2018.12.16"]
[Round "4"]
[White "De Sa, Edivaldo Alves"]
[Black "Dantas, Leandro Henrique Va"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1930"]
[BlackElo "1881"]
[PlyCount "30"]
[EventDate "2018.12.14"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Qe7 7. dxe5 Bxe5 8. Nxe5 Qxe5 9. Re1 Nf6 10. Nc3 0-0 11. f4 Qc5+ 12. Be3 Qe7 13. f5 Rd8 14. Bd2 g6 15. fxg6 hxg6 1/2-1/2

[Event "Campo Grande FESMAX 33th"]
[Site "Campo Grande"]
[Date "2018.12.15"]
[Round "3"]
[White "De Souza, Genilson Messias"]
[Black "De Sa, Edivaldo Alves"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1793"]
[BlackElo "1930"]
[PlyCount "88"]
[EventDate "2018.12.14"]
[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 Nc6 3. c3 e5 4. Bc4 d6 5. h3 f5 6. d3 h6 7. a3 Nf6 8. Qe2 Bd7 9. Nbd2 a6 10. Ba2 b5 11. g3 g5 12. Nf1 Qc8 13. Ng1 fxe4 14. dxe4 c4 15. Bd2 Na5 16. g4 Kf7 17. Ng3 Nb7 18. Be3 Nc5 19. Bxc5 Qxc5 20. b4 cxb3 21. Bxb3+ Be6 22. Bxe6+ Kxe6 23. Qa2+ d5 24. N1e2 Rc8 25. f3 Qc4 26. exd5+ Qxd5 27. Ne4 Qxa2 28. Rxa2 Nd5 29. h4 Be7 30. hxg5 hxg5 31. Rxh8 Rxh8 32. N2g3 Rh3 33. Kd2 Rh2+ 34. Ne2 Nf4 35. Kd1 Nxe2 36. Rxe2 Rxe2 37. Kxe2 Kd5 38. Kd3 Bxa3 39. Nxg5 Be7 40. Ne4 a5 41. Nd2 a4 42. c4+ bxc4+ 43. Nxc4 a3 44. Ne3+ Ke6 1/2-1/2

[Event "Campo Grande FESMAX 33th"]
[Site "Campo Grande"]
[Date "2018.12.14"]
[Round "2"]
[White "De Sa, Edivaldo Alves"]
[Black "Felicio, Leonardo Demetrio"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1930"]
[BlackElo "1892"]
[PlyCount "80"]
[EventDate "2018.12.14"]
[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. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Nge2 0-0 8. 0-0 a6 9. a3 Nc6 10. Bg5 Nxe4 11. Bxf7+ Rxf7 12. Nxe4 Qb6 13. d5 Nd4 14. N4c3 Bg4 15. Be3 Nxe2+ 16. Nxe2 Qxb2 17. f3 Qxa1 18. Qxa1 Bxa1 19. Rxa1 Bf5 20. Rc1 Rc8 21. Re1 Bd3 22. Nf4 Rc3 23. a4 Bc4 24. a5 Rxe3 25. Rxe3 Rxf4 26. Rxe7 Bxd5 27. Rd7 Rf6 28. Kf2 Bc6 29. Rd8+ Kf7 30. Ke3 Ke7 31. Rh8 Rf7 32. Kd4 Ke6 33. Ke3 Kd5 34. f4 Kc4 35. g4 Kc3 36. h4 d5 37. Kf3 d4+ 38. Kg3 d3 39. h5 d2 40. hxg6 hxg6 0-1

[Event "Campo Grande FESMAX 33th"]
[Site "Campo Grande"]
[Date "2018.12.14"]
[Round "1"]
[White "Maachar, Sami Hiedeo Akamine"]
[Black "De Sa, Edivaldo Alves"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1284"]
[BlackElo "1930"]
[PlyCount "117"]
[EventDate "2018.12.14"]
[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 g6 2. Nf3 Bg7 3. d4 Nf6 4. Nc3 0-0 5. Be3 Ng4 6. Bf4 d6 7. h3 Nf6 8. Bc4 Nbd7 9. Qd2 Nb6 10. Bb3 Be6 11. Bxe6 fxe6 12. Bh6 Nc4 13. Qg5 Nxb2 14. Bxg7 Kxg7 15. Qb5 d5 16. exd5 Nxd5 17. Nxd5 Qxd5 18. Qxb2 Rxf3 19. gxf3 Qxf3 20. Rh2 Qf4 21. Rg2 Rf8 22. Qc3 Qe4+ 23. Kf1 Rf3 24. Qxc7 Qxd4 25. Qxe7+ Rf7 26. Qxf7+ Kxf7 27. Rb1 Qc4+ 28. Kg1 b6 29. Rb3 Qxc2 30. f3 Qf5 31. Kh2 b5 32. Kg3 g5 33. Rb4 h5 34. Rgb2 a6 35. Kg2 Qe5 36. Rf2 a5 37. Re4 Qd5 38. Rfe2 Kf6 39. Kg3 b4 40. f4 h4+ 41. Kf2 Qf5 42. Rxe6+ Qxe6 43. fxg5+ Kf7 44. Rxe6 Kxe6 45. g6 Kf6 46. g7 Kxg7 47. Ke3 Kf6 48. Kd4 a4 49. Kc4 b3 50. axb3 axb3 51. Kxb3 Kf5 52. Kc3 Kf4 53. Kd2 Kf3 54. Ke1 Kg2 55. Ke2 Kxh3 56. Kf2 Kh2 57. Kf3 h3 58. Kf2 Kh1 59. Kg3 1/2-1/2

[Event "Corumba IRT Benedito"]
[Site "Corumba"]
[Date "2018.09.09"]
[Round "5.3"]
[White "Valverde Mengari, Roly"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1692"]
[BlackElo "1946"]
[PlyCount "73"]
[EventDate "2018.09.07"]
[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. c3 g6 3. Nf3 Bg7 4. Bf4 0-0 5. Nbd2 d5 6. e3 Nh5 7. Bg3 Nxg3 8. hxg3 c6 9. Rc1 Nd7 10. Bd3 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nf3 Bg7 14. Kd2 a5 15. Rh4 h5 16. Qc2 f5 17. Rch1 b5 18. Nd4 Bd7 19. Ne2 c5 20. Nf4 g5 21. Rxh5 gxf4 22. gxf4 Qf6 23. g4 fxg4 24. Rxd5 Bc6 25. Bh7+ Kf7 26. Rf5 Bxh1 27. Rxf6+ Bxf6 28. Qg6+ Ke7 29. Qxg4 Rad8+ 30. Kc1 Bd5 31. e4 Bxa2 32. e5 Bh8 33. Qg5+ Ke6 34. Bf5+ Kd5 35. Qg2+ Kc4 36. Qe4+ Kb3 37. Be6+ 1-0

[Event "Corumba IRT Benedito"]
[Site "Corumba"]
[Date "2018.09.08"]
[Round "2.1"]
[White "De Sa, Edivaldo Alves"]
[Black "Arruda, Linneker Anez"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1946"]
[BlackElo "1889"]
[PlyCount "129"]
[EventDate "2018.09.07"]
[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 g6 2. g3 Bg7 3. Bg2 Nf6 4. 0-0 0-0 5. c3 d5 6. d4 c5 7. Nbd2 Nc6 8. Re1 cxd4 9. cxd4 Ne4 10. e3 Bg4 11. h3 Bf5 12. g4 Nxd2 13. Nxd2 Be6 14. Nf3 Qb6 15. Ng5 Rac8 16. Nxe6 fxe6 17. Rb1 Nb4 18. a3 Nc2 19. Bd2 Nxe1 20. Bxe1 Kh8 21. Bc3 Rf7 22. Qd3 Qb3 23. Rf1 Qc4 24. Qd2 Rcf8 25. g5 Rf5 26. f4 Rc8 27. h4 Qb3 28. Bh3 b5 29. Bg4 Rc6 30. h5 gxh5 31. Bxh5 a5 32. Bd1 Qc4 33. Be2 Qb3 34. Bd3 Rf8 35. Bxa5 Rfc8 36. Bb4 Rc2 37. Bxc2 Rxc2 38. Qe1 Qd3 39. Rf2 Rxf2 40. Kxf2 Bf8 41. Qe2 Qb1 42. Bc3 Qh1 43. Qxb5 Qh2+ 44. Ke1 h5 45. gxh6 Qg1+ 46. Kd2 Kh7 47. Qe2 Bxh6 48. a4 Qa1 49. a5 Kg7 50. Qg4+ Kf7 51. Qh5+ Kg7 52. Qe5+ Kf7 53. f5 exf5 54. Qxf5+ Kg7 55. Qe5+ Kg6 56. Qe6+ Kh5 57. Qxd5+ Bg5 58. Qb5 Kh4 59. Qe2 Qa4 60. Kc1 Qa1+ 61. Kc2 Qa4+ 62. Kb1 e5 63. Be1+ Kh3 64. Qf3+ Kh2 65. Bg3+ 1-0

[Event "Corumba IRT Benedito"]
[Site "Corumba"]
[Date "2018.09.08"]
[Round "4.1"]
[White "De Sa, Edivaldo Alves"]
[Black "Roman, Josemar Cespedes"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1946"]
[BlackElo "1922"]
[PlyCount "172"]
[EventDate "2018.09.07"]
[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 d6 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Re1 Nbd7 7. e4 e5 8. c3 Qe7 9. Nbd2 a5 10. b3 Nb6 11. a4 Bd7 12. Bb2 Rfd8 13. Qe2 Rac8 14. Rad1 Na8 15. Ba3 c5 16. dxe5 dxe5 17. Nc4 b5 18. Ncxe5 bxa4 19. Nxd7 Rxd7 20. bxa4 Nb6 21. Qb5 Rb7 22. e5 Nfd5 23. Qb3 c4 24. Qxb6 Nxb6 25. Bxe7 Rxe7 26. Re4 Bh6 27. Ree1 Nxa4 28. Ra1 Nxc3 29. Rxa5 Rb7 30. Ng5 Rbc7 31. h4 Bxg5 32. hxg5 Rc5 33. Ra7 Nb5 34. Rd7 c3 35. e6 fxe6 36. Be4 c2 37. Bxc2 Rxc2 38. Rxe6 R2c7 39. Rd5 Nc3 40. Rdd6 Na4 41. Kg2 Nc5 42. Re5 Nd7 43. Red5 Nf8 44. f4 Rc6 45. g4 R6c7 46. Kg3 Rc3+ 47. Rd3 R3c5 48. Rf3 Rc3 49. Rfd3 Rxd3+ 50. Rxd3 Kf7 51. Rd6 Rc3+ 52. Kf2 Ra3 53. Rf6+ Kg7 54. Rd6 Rb3 55. Kg2 Re3 56. Kf2 Re6 57. Rd5 Re7 58. Rd6 Rf7 59. Kg3 Rd7 60. Rc6 Rd3+ 61. Kf2 Rd1 62. Kg3 Kf7 63. Rf6+ Ke7 64. f5 Rd6 65. fxg6 hxg6 66. Rf3 Ne6 67. Re3 Kf7 68. Rf3+ Kg7 69. Kh4 Rd8 70. Ra3 Rh8+ 71. Kg3 Nxg5 72. Ra7+ Nf7 73. g5 Rc8 74. Kg4 Rc5 75. Kf4 Rf5+ 76. Kg4 Rxg5+ 77. Kf4 Rf5+ 78. Kg4 Re5 79. Rb7 Kf6 80. Rb6+ Re6 81. Rb1 Nh6+ 82. Kg3 Nf5+ 83. Kf2 g5 84. Rb8 Ke5 85. Rb5+ Kf4 86. Rb4+ Re4 0-1

[Event "Corumba IRT Benedito"]
[Site "Corumba"]
[Date "2018.09.08"]
[Round "3.1"]
[White "Samaniego, Diego Pinheiro"]
[Black "De Sa, Edivaldo Alves"]
[Result "1/2-1/2"]
[ECO "A03"]
[BlackElo "1946"]
[PlyCount "141"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. d3 0-0 6. 0-0 c6 7. Nc3 d4 8. Ne4 Nxe4 9. dxe4 c5 10. Rb1 Nc6 11. a3 Bg4 12. h3 Bd7 13. g4 e5 14. f5 f6 15. Ne1 g5 16. Nd3 b6 17. b3 Rc8 18. Bd2 Qc7 19. Qe1 Nd8 20. Nb2 Nf7 21. h4 h6 22. Qg3 Nd6 23. Nd3 Bc6 24. hxg5 hxg5 25. Qh3 Nxe4 26. Bxe4 Bxe4 27. Rf2 Rf7 28. Rh2 Kf8 29. Rc1 Bb7 30. Nf2 Ke7 31. Qd3 Qc6 32. Qg3 Rh8 33. Re1 Rff8 34. e4 dxe3 35. Rxe3 Rxh2 36. Qxh2 Rh8 37. Rh3 Rxh3 38. Qxh3 Qd5 39. Qh1 e4 40. Be3 Qe5 41. Qh2 Qxh2+ 42. Kxh2 Kd6 43. Kg1 Bf8 44. Kf1 Ke5 45. Ke2 b5 46. c3 a5 47. Kd2 Be7 48. Kc2 Kd5 49. Nd1 Bd6 50. Kd2 Bf4 51. Nb2 Be5 52. Kc2 Ba6 53. Kd2 Bf4 54. Nd1 c4 55. b4 axb4 56. axb4 Bc8 57. Ke2 Bxf5 58. gxf5 Ke5 59. Nf2 Kxf5 60. Bd4 g4 61. Nxg4 Kxg4 62. Bxf6 Kf5 63. Bh4 Ke5 64. Bf2 Bc1 65. Be1 Kf4 66. Bf2 e3 67. Bh4 Ke4 68. Bf6 Bd2 69. Bh8 Bc1 70. Bg7 Ba3 71. Bh8 1/2-1/2

[Event "Corumba IRT Benedito"]
[Site "Corumba"]
[Date "2018.09.07"]
[Round "1.1"]
[White "Gil Marquez, Joel Dickie"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1582"]
[BlackElo "1946"]
[PlyCount "58"]
[EventDate "2018.09.07"]
[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 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be6 6. Nf3 h6 7. Bd3 dxc4 8. Bxc4 Bxc4 9. Qa4+ b5 10. Qc2 Bb4 11. b3 Qe7+ 12. Ne5 Bd5 13. 0-0 Bxc3 14. Qxc3 0-0 15. Qg3 Ne4 16. Qg4 Qe6 17. f3 Qxg4 18. Nxg4 Nc3 19. Ba3 Re8 20. Bb4 Ne2+ 21. Kf2 Nc6 22. Bd2 h5 23. Ne5 Nexd4 24. Nxc6 Re2+ 25. Kg1 Bxc6 26. Bc3 Nc2 27. Rac1 b4 28. Bxb4 Nxb4 29. a3 Nc2 0-1

[Event "Campo Grande Clube Capablanca 31 Anos"]
[Site "Campo Grande"]
[Date "2016.07.10"]
[Round "5.3"]
[White "De Sa, Edivaldo Alves"]
[Black "Roman, Josemar Cespedes"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1990"]
[BlackElo "1847"]
[PlyCount "87"]
[EventDate "2016.07.08"]
[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 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Be2 Bd6 6. 0-0 h6 7. Re1 0-0 8. Nbd2 Re8 9. Nf1 Bf5 10. h3 Nbd7 11. Ng3 Bh7 12. Bd3 Rxe1+ 13. Nxe1 Bxd3 14. Qxd3 c5 15. c3 Rc8 16. Nf5 Bf8 17. Nf3 Qe8 18. Ne3 c4 19. Qc2 b5 20. Bd2 Qe4 21. Qd1 Bd6 22. Qf1 a5 23. Re1 Qg6 24. Nh4 Qh7 25. Nef5 Bf8 26. g4 Ne4 27. Bc1 g6 28. Ne3 Nef6 29. Qg2 Nb6 30. Qf3 Rc6 31. Nhg2 Qg7 32. Nf4 Rd6 33. h4 Rd7 34. Kg2 b4 35. Rh1 bxc3 36. bxc3 a4 37. g5 hxg5 38. hxg5 Ne4 39. Nfxd5 Nxd5 40. Nxd5 Rxd5 41. Qxe4 Rd8 42. Bf4 Ba3 43. Be5 Re8 44. Bxg7 1-0

[Event "Campo Grande Clube Capablanca 31 Anos"]
[Site "Campo Grande"]
[Date "2016.07.09"]
[Round "3.1"]
[White "De Sa, Edivaldo Alves"]
[Black "Gazineu Neto, Rubens"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1990"]
[BlackElo "1957"]
[PlyCount "144"]
[EventDate "2016.07.08"]
[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 d5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Re1 b6 7. c3 Bb7 8. Nbd2 Nbd7 9. Nb3 Rc8 10. Bg5 h6 11. Bd2 c5 12. e3 Qc7 13. Nc1 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Nd3 Qe7 17. Nf4 Rcd8 18. Qc2 Ne4 19. Rad1 Rd7 20. Bc1 Rfd8 21. Qb3 Nf6 22. Qc2 g5 23. Ne2 Ne4 24. g4 Be5 25. f3 Nf6 26. Ng3 Bxg3 27. hxg3 Qe6 28. b3 b5 29. Bf1 c4 30. Ba3 Rc8 31. Re2 a6 32. Rde1 Kg7 33. Qd2 cxb3 34. axb3 Qe5 35. Bb2 Qxg3+ 36. Bg2 Qd6 37. Qd4 Qc5 38. Qd3 Qd6 39. Rf2 Kg8 40. Qd4 Rc6 41. Qd1 Rc8 42. Bf1 Re8 43. Bd3 Rde7 44. Bc1 d4 45. cxd4 Qg3+ 46. Rg2 Qxf3 47. Qxf3 Bxf3 48. Rf2 Be4 49. Rxf6 Bxd3 50. Rxa6 Re4 51. Kf2 Rxg4 52. Rxh6 Re6 53. Rxe6 fxe6 54. Kf3 Rh4 55. e4 Kf7 56. Bxg5 Rh3+ 57. Kf4 Bc2 58. b4 Bb3 59. Bd8 Ke8 60. Bb6 Rh5 61. Rc1 Bc4 62. Rg1 Kf7 63. Ra1 Bd3 64. Ra7+ Ke8 65. Kg4 Be2+ 66. Kf4 Bd3 67. Bc5 Bc4 68. Rg7 Kd8 69. Rg5 Rxg5 70. Kxg5 Kd7 71. Kf6 Bb3 72. Ke5 Bc4 1/2-1/2

[Event "Campo Grande Clube Capablanca 31 Anos"]
[Site "Campo Grande"]
[Date "2016.07.09"]
[Round "4.2"]
[White "Martins, George Evandro Barr"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2108"]
[BlackElo "1990"]
[PlyCount "91"]
[EventDate "2016.07.08"]
[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. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 dxc4 7. Na3 c6 8. Nxc4 Nbd7 9. e3 Nb6 10. Nce5 Nbd5 11. Qe2 Ne4 12. Rd1 h5 13. Ne1 Ndc3 14. Qc2 Nxd1 15. Bxe4 Bxe5 16. dxe5 Qa5 17. Bd2 Qxe5 18. Rxd1 Bg4 19. Rc1 Rad8 20. Bc3 Qg5 21. h4 Qh6 22. Ng2 Rd7 23. Nf4 Rfd8 24. Kg2 Bd1 25. Qb1 g5 26. hxg5 Qxg5 27. Bh7+ Kf8 28. Bf5 Rd6 29. Bb4 Rf6 30. Rxd1 Rxd1 31. Qxd1 Qxf5 32. Qd8+ Kg7 33. Bxe7 Qe4+ 34. Kh2 Rf5 35. Bf6+ Rxf6 36. Nxh5+ Kg6 37. Qxf6+ Kxh5 38. Qxf7+ Kg4 39. Qf4+ Qxf4 40. exf4 c5 41. Kg2 b5 42. f3+ Kf5 43. Kf2 a5 44. Ke3 c4 45. g4+ Kf6 46. Kd4 1-0

[Event "Campo Grande Clube Capablanca 31 Anos"]
[Site "Campo Grande"]
[Date "2016.07.08"]
[Round "1.2"]
[White "De Sa, Edivaldo Alves"]
[Black "De Souza, Fabio Barbosa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1990"]
[BlackElo "1688"]
[PlyCount "63"]
[EventDate "2016.07.08"]
[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 e6 2. g3 d5 3. d4 Nf6 4. Bg2 c5 5. c3 h6 6. 0-0 Bd6 7. Re1 Nbd7 8. Nbd2 0-0 9. e4 dxe4 10. Nxe4 Nxe4 11. Rxe4 Nf6 12. Re1 Re8 13. Ne5 Bxe5 14. dxe5 Nd5 15. Qg4 f5 16. exf6 Qxf6 17. Bxd5 Kh8 18. Be4 Rf8 19. Be3 e5 20. Qg6 Qxg6 21. Bxg6 b6 22. Be4 Rb8 23. Rad1 Be6 24. b3 g5 25. Rd6 Rf6 26. c4 Kg7 27. Bc1 Kf7 28. Bb2 Bh3 29. Bd5+ Kg6 30. Rxf6+ Kxf6 31. Bxe5+ Kg6 32. Bxb8 1-0

[Event "Campo Grande Clube Capablanca 31 Anos"]
[Site "Campo Grande"]
[Date "2016.07.08"]
[Round "2.2"]
[White "Leite, Eleilson De Arruda"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1882"]
[BlackElo "1990"]
[PlyCount "52"]
[EventDate "2016.07.08"]
[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 d5 4. Nc3 Be7 5. Bg5 0-0 6. Qc2 c6 7. e3 Re8 8. Bd3 dxc4 9. Bxc4 Nbd7 10. 0-0-0 Nb6 11. Bd3 h6 12. h4 Nbd5 13. Nxd5 cxd5 14. Ne5 Bd7 15. Kd2 Rc8 16. Qb1 Qa5+ 17. Ke2 Bb5 18. Kf3 Bxd3 19. Rxd3 hxg5 20. hxg5 Ne4 21. g6 fxg6 22. Nxg6 Rf8+ 23. Nf4 Bg5 24. Ke2 Bxf4 25. exf4 Rxf4 26. Rf3 Qd2+ 0-1

[Event "Estadual-ch m FESMAX XXX"]
[Site "Campo Grande"]
[Date "2015.12.29"]
[Round "3.4"]
[White "De Sa, Edivaldo Alves"]
[Black "Duailibe, Ricardo Miguel"]
[Result "1-0"]
[ECO "A62"]
[WhiteElo "1971"]
[BlackElo "1971"]
[PlyCount "87"]
[EventDate "2015.12.18"]
[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. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 c5 7. d5 e6 8. 0-0 exd5 9. cxd5 Re8 10. Bg5 Nbd7 11. Qd2 a6 12. a4 Qa5 13. h3 Nb6 14. Bxf6 Bxf6 15. Ne4 Qxd2 16. Nxf6+ Kf8 17. Nxd2 Rxe2 18. Rad1 Nxa4 19. Bf3 Re7 20. b3 Bxh3 21. Rfe1 Rxe1+ 22. Rxe1 Nc3 23. Nxh7+ Kg7 24. Ng5 Bf5 25. g4 Kf6 26. Nh7+ Kg7 27. gxf5 Kxh7 28. Re7 Kg7 29. fxg6 Kxg6 30. Rxb7 Kf6 31. Rb6 Ke7 32. Nc4 Nb5 33. Rb7+ Kf6 34. Rd7 Nd4 35. Rxd6+ Ke7 36. Bg2 Rg8 37. Kf1 Nxb3 38. Rxa6 Rg4 39. d6+ Kf8 40. d7 Ke7 41. Ra8 Rd4 42. Bh3 Nd2+ 43. Nxd2 Rxd2 44. Re8+ 1-0

[Event "Estadual-ch m FESMAX XXX"]
[Site "Campo Grande"]
[Date "2015.12.28"]
[Round "2.1"]
[White "Fontoura, Alexandre Souza"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1932"]
[BlackElo "1971"]
[PlyCount "58"]
[EventDate "2015.12.18"]
[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 c5 2. Nf3 cxd4 3. Nxd4 Nc6 4. g3 Nf6 5. Bg2 Qb6 6. c3 d5 7. 0-0 e5 8. Nf3 Bc5 9. b4 Be7 10. a3 0-0 11. Be3 Qc7 12. h3 Bf5 13. Nh4 Be6 14. Qc2 Qc8 15. Kh2 e4 16. f4 exf3 17. Nxf3 Nh5 18. Ng5 Bxg5 19. Bxg5 h6 20. Be3 Qc7 21. Bf2 Ne5 22. Nd2 Rac8 23. Rac1 f5 24. e3 g5 25. Nb3 f4 26. Nd4 fxg3+ 27. Bxg3 Nxg3 28. Rxf8+ Rxf8 29. Nxe6 Ng4+ 0-1

[Event "Estadual-ch m FESMAX XXX"]
[Site "Campo Grande"]
[Date "2015.12.28"]
[Round "1.4"]
[White "Souza dos Santos, Matheus Garcett"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1929"]
[BlackElo "1971"]
[PlyCount "77"]
[EventDate "2015.12.18"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 d5 5. Nbd2 0-0 6. e4 dxe4 7. dxe4 Ng4 8. 0-0 Nc6 9. c3 Nge5 10. Qe2 Nd3 11. Rd1 Nxc1 12. Raxc1 Bg4 13. Nf1 Qc8 14. Ne3 Bd7 15. Rd2 Ne5 16. Nxe5 Bxe5 17. f4 Bg7 18. e5 c6 19. Bf3 h5 20. Rcd1 Be6 21. b3 Qc7 22. Nc2 Rad8 23. Nd4 Bc8 24. Kh1 e6 25. Be4 a6 26. Nf3 Rxd2 27. Qxd2 Re8 28. Qd3 Bf8 29. Bxg6 fxg6 30. Qxg6+ Qg7 31. Qxe8 Qg4 32. Kg2 h4 33. Ng5 h3+ 34. Kf2 Qf5 35. Rd2 Kg7 36. b4 a5 37. Qxc8 axb4 38. Nxe6+ Kh6 39. Qxf8+ 1-0

[Event "Estadual-ch m FESMAX XXX"]
[Site "Campo Grande"]
[Date "2015.12.18"]
[Round "7.2"]
[White "De Sa, Edivaldo Alves"]
[Black "Cristino, Felipe Borges"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1971"]
[BlackElo "1971"]
[PlyCount "93"]
[EventDate "2015.12.18"]
[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 e5 2. Nf3 d6 3. h3 f5 4. d3 Nf6 5. Nc3 Be7 6. Be2 0-0 7. Bg5 fxe4 8. dxe4 Nbd7 9. 0-0 c6 10. Be3 Ne8 11. Qd2 Nc7 12. Ng5 Nb6 13. a4 Ne6 14. a5 Nf4 15. axb6 Bxg5 16. Bc4+ Kh8 17. Rxa7 Rb8 18. Rd1 Rf6 19. Bf1 Rg6 20. Kh2 h6 21. Ne2 Nh5 22. Ng3 Nxg3 23. fxg3 Bd7 24. Ra3 Bxe3 25. Qxe3 Qe7 26. Be2 Rf6 27. Rad3 Rd8 28. Qd2 Bc8 29. b4 Kh7 30. c4 Qf7 31. Rf3 Be6 32. Qc2 Qe7 33. Qc3 Kh8 34. c5 dxc5 35. Rxd8+ Qxd8 36. Qxe5 cxb4 37. Rxf6 Qxf6 38. Qb8+ Kh7 39. Qxb7 b3 40. Qxc6 b2 41. Bd3 Qd4 42. Bc2 Bd7 43. e5+ Kg8 44. Qa8+ Kf7 45. b7 Bc6 46. e6+ Ke7 47. Qa3+ 1-0

[Event "Estadual-ch m FESMAX XXX"]
[Site "Campo Grande"]
[Date "2015.12.18"]
[Round "5.3"]
[White "De Sa, Edivaldo Alves"]
[Black "Dos Santos Dutra, Fernando Junior Fre"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1971"]
[BlackElo "1971"]
[PlyCount "116"]
[EventDate "2015.12.18"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 e6 3. f4 Nc6 4. Nf3 a6 5. a4 Qc7 6. d3 g6 7. Be2 Bg7 8. 0-0 Nge7 9. Qe1 Nd4 10. Bd1 d6 11. Ne2 Ndc6 12. c3 d5 13. e5 h5 14. Be3 b6 15. Nh4 Nf5 16. Nxf5 exf5 17. Qf2 Be6 18. Kh1 Bf8 19. Ng1 Be7 20. Nf3 Rd8 21. d4 c4 22. Ng5 Na5 23. Qg3 Kd7 24. Rc1 Qc6 25. Re1 Ra8 26. Bf2 b5 27. axb5 Qxb5 28. Rc2 Nb3 29. Nxf7 Rhg8 30. Ng5 a5 31. Nh7 Rae8 32. Ng5 a4 33. Qe3 Bxg5 34. fxg5 f4 35. Qxf4 Rgf8 36. Qe3 Bf5 37. Rce2 Ke6 38. Bg1 Qa5 39. Rf2 Rb8 40. Ref1 a3 41. bxa3 Qxa3 42. Bc2 Bxc2 43. Rf6+ Ke7 44. e6 Bf5 45. Qe5 Qd6 46. R1xf5 gxf5 47. Qxf5 Rbe8 48. h4 Kd8 49. Bh2 Rxf6 50. Qxf6+ Qe7 51. Qe5 Qb7 52. Qf6+ Kc8 53. g6 Nd2 54. g7 Ne4 55. Qf8 Qb1+ 56. Bg1 Ng3+ 57. Kh2 Nf1+ 58. Kh1 Ng3+ 1/2-1/2

[Event "Estadual-ch m FESMAX XXX"]
[Site "Campo Grande"]
[Date "2015.12.18"]
[Round "4.2"]
[White "Gazineu Neto, Rubens"]
[Black "De Sa, Edivaldo Alves"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1996"]
[BlackElo "1971"]
[PlyCount "171"]
[EventDate "2015.12.18"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. h3 Nf6 6. Bd3 Bf5 7. Nf3 Ne4 8. 0-0 Nxc3 9. bxc3 Bxd3 10. Qxd3 Nd7 11. c4 e6 12. Re1 Bd6 13. Bd2 Qc7 14. Bc3 0-0 15. Rad1 Rac8 16. Ng5 g6 17. Ne4 Be7 18. Qf3 b5 19. c5 Qd8 20. Bd2 Nf6 21. Nxf6+ Bxf6 22. Bf4 Re8 23. Bd6 Bg7 24. Re3 a5 25. c3 Qg5 26. Rde1 Qd8 27. a4 b4 28. cxb4 axb4 29. Rb3 Qa5 30. Reb1 Bxd4 31. Rxb4 Bxc5 32. Bxc5 Qxc5 33. Rb7 Re7 34. a5 Rxb7 35. Rxb7 Qf5 36. Qa3 Rd8 37. Qa1 e5 38. Rb2 Qd3 39. a6 Qd1+ 40. Qxd1 Rxd1+ 41. Kh2 Ra1 42. Rb6 c5 43. Rc6 c4 44. a7 Rxa7 45. Rxc4 h5 46. h4 Kg7 47. g3 Kf6 48. Kg2 Kf5 49. Rb4 Ra2 50. Rc4 Rd2 51. Rb4 Rd4 52. Rb7 f6 53. Rb5 g5 54. hxg5 Kxg5 55. Ra5 Kf5 56. Rb5 h4 57. gxh4 Rxh4 58. Kf3 Rh3+ 59. Kg2 Rd3 60. Ra5 Kf4 61. Ra4+ e4 62. Rb4 f5 63. Ra4 Rd6 64. Rb4 Ke5 65. Rb5+ Rd5 66. Rb4 f4 67. Ra4 Kf5 68. Ra8 Rd6 69. Rf8+ Rf6 70. Ra8 Rg6+ 71. Kf1 f3 72. Ra5+ Kf4 73. Ra8 Rb6 74. Rf8+ Ke5 75. Re8+ Kd5 76. Rd8+ Rd6 77. Rc8 Rd7 78. Ke1 Kd4 79. Ra8 Rh7 80. Rd8+ Ke5 81. Re8+ Kf5 82. Rf8+ Kg4 83. Rg8+ Kh3 84. Rg3+ Kh2 85. Rg4 Re7 86. Kd2 1/2-1/2

[Event "Estadual-ch m FESMAX XXX"]
[Site "Campo Grande"]
[Date "2015.12.18"]
[Round "6.3"]
[White "Martins, George Evandro Barr"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2168"]
[BlackElo "1971"]
[PlyCount "77"]
[EventDate "2015.12.18"]
[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 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 c6 7. h3 Re8 8. 0-0 Bf5 9. Re1 h6 10. Bd3 Ne4 11. Bxe4 dxe4 12. Nd2 g5 13. Bg3 e5 14. dxe5 Bxe5 15. Bxe5 Rxe5 16. Nc4 Rd5 17. Nxd5 cxd5 18. Ne5 Nc6 19. Nxc6 bxc6 20. Qd4 Qe7 21. c4 Be6 22. cxd5 Bxd5 23. Red1 Rb8 24. b3 Rb7 25. Rac1 Qe6 26. Rc5 Rd7 27. Ra5 Qe7 28. Qc5 Kf8 29. Rd4 Qxc5 30. Rxc5 f5 31. Ra5 f4 32. exf4 gxf4 33. Rda4 Ke7 34. Rxa7 f3 35. Rxd7+ Kxd7 36. gxf3 exf3 37. Rh4 Kd6 38. Rxh6+ Kc5 39. Rh5 1-0

[Event "Campo Grande Brasil op"]
[Site "Campo Grande"]
[Date "2015.10.12"]
[Round "7"]
[White "Carmo, Jose Arlindo"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1768"]
[BlackElo "1960"]
[PlyCount "68"]
[EventDate "2015.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. c4 Qa5 4. Nc3 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 c5 8. d4 cxd4 9. Nxd4 Bxe2 10. Qxe2 Nbd7 11. Bf4 a6 12. Rfd1 Be7 13. Rd2 0-0 14. Rad1 Rfe8 15. Nb3 Qf5 16. Be3 Ne5 17. h3 Rac8 18. Rd4 Red8 19. Rxd8+ Bxd8 20. Nc5 Be7 21. b3 Rxc5 22. Bxc5 Bxc5 23. Rd8+ Bf8 24. Rb8 Qf4 25. Rxb7 g6 26. Rb8 Kg7 27. Ra8 Bb4 28. Na4 a5 29. Qd1 Qe4 30. Qd8 Qe1+ 31. Kh2 Qxf2 32. Qd1 Bd6 33. Rxa5 Nf3+ 34. Kh1 Ne8 0-1

[Event "Campo Grande Brasil op"]
[Site "Campo Grande"]
[Date "2015.10.12"]
[Round "6"]
[White "De Sa, Edivaldo Alves"]
[Black "Leite, Eleilson De Arruda"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1960"]
[BlackElo "1800"]
[PlyCount "160"]
[EventDate "2015.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nc6 4. 0-0 e5 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Be6 8. Bg5 Be7 9. Nd2 0-0 10. Nf3 h6 11. Bf4 Nh5 12. Be3 c6 13. Qe5 Nf6 14. Qc3 Re8 15. Nd4 Bd7 16. b4 Qc8 17. Rfe1 Bh3 18. Bf3 Nd7 19. Rad1 Bf6 20. Bc1 Ne5 21. Bh1 Qg4 22. f4 Ng6 23. Bf3 Qd7 24. Qd3 Re7 25. Be3 Rae8 26. Bf2 Bg4 27. Rd2 Bxd4 28. Bxd4 a6 29. Bg2 Bf5 30. Qc3 f6 31. Bc5 Re6 32. Qd4 Ne7 33. c4 Kh8 34. e4 Bg6 35. g4 f5 36. cxd5 Nxd5 37. gxf5 Bxf5 38. e5 Rg6 39. Kh1 Be6 40. Rf1 Bf5 41. Bf3 Bh3 42. Bg2 Bxg2+ 43. Rxg2 Rxg2 44. Kxg2 Qg4+ 45. Kh1 Qe2 46. Qf2 Qe4+ 47. Qf3 Qf5 48. Rf2 Re6 49. h3 Rg6 50. Kh2 Re6 51. Qg4 Qf7 52. Bd6 Ne3 53. Qh4 Nf5 54. Qd8+ Re8 55. Qc7 Qxc7 56. Bxc7 Re7 57. Bd6 Kg8 58. Rd2 Kf7 59. Bc5 Rc7 60. Rd8 Kg6 61. Rf8 Rf7 62. Re8 Rd7 63. e6 Rd2+ 64. Kg1 Re2 65. e7 Kh5 66. Rb8 Nxe7 67. Rxb7 Nf5 68. Rb6 Rxa2 69. Rxc6 Kh4 70. Bf2+ Kxh3 71. Kf1 Kg4 72. Rc4 h5 73. Kg2 h4 74. Rc1 Kxf4 75. Rh1 Ne3+ 76. Kg1 Ra1+ 77. Kh2 Ng4+ 78. Kg2 Rxh1 79. Bd4 Rh2+ 80. Kg1 g5 0-1

[Event "Campo Grande Brasil op"]
[Site "Campo Grande"]
[Date "2015.10.11"]
[Round "4"]
[White "Davalos, Danny Ramires"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1779"]
[BlackElo "1960"]
[PlyCount "79"]
[EventDate "2015.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 b5 6. Bb3 Bc5 7. 0-0 0-0 8. d3 h6 9. h3 d6 10. a3 Nd4 11. Nxd4 Bxd4 12. Ne2 Bb6 13. Be3 c5 14. Ng3 Be6 15. c3 d5 16. exd5 Nxd5 17. Bc2 Nxe3 18. fxe3 Qg5 19. Qf3 Qd8 20. Kh1 f5 21. Ne2 Bd5 22. Qh5 Qg5 23. Qxg5 hxg5 24. e4 fxe4 25. dxe4 Bc4 26. Rxf8+ Rxf8 27. Ng1 Rf2 28. Rc1 Bf1 29. Rxf1 Rxf1 30. Kh2 Rf2 31. Bd1 Rxb2 32. Nf3 Ra2 33. Bb3+ c4 34. Bxa2 Ba5 35. Nxg5 Bxc3 36. Ne6 Bd4 37. Nc7 Kf8 38. Nxa6 c3 39. Bb1 Ke7 40. Nc7 1-0

[Event "Campo Grande Brasil op"]
[Site "Campo Grande"]
[Date "2015.10.11"]
[Round "5"]
[White "Turine, Oswaldo"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1857"]
[BlackElo "1960"]
[PlyCount "68"]
[EventDate "2015.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e4 Nf6 4. Nc3 a6 5. h3 Nc6 6. b5 axb5 7. Bxb5 Bd7 8. d3 Nd4 9. Bc4 b5 10. Bb3 Nxb3 11. axb3 Be7 12. Nf3 0-0 13. 0-0 Rxa1 14. Qxa1 c6 15. Ne2 c5 16. c4 Ne8 17. Ng3 g6 18. Bc1 f5 19. Bh6 Rf7 20. exf5 gxf5 21. Bd2 f4 22. Ne4 b4 23. Nh2 Rg7 24. Qd1 Bxh3 25. g3 Nf6 26. Re1 Nxe4 27. Rxe4 fxg3 28. Ng4 gxf2+ 29. Kxf2 Bh4+ 30. Kg1 h5 31. Kh2 Bxg4 32. Qh1 Bg5 33. Bxg5 Qxg5 34. Re1 Qf4+ 0-1

[Event "Campo Grande Brasil op"]
[Site "Campo Grande"]
[Date "2015.10.10"]
[Round "3"]
[White "De Sa, Edivaldo Alves"]
[Black "De Souza, Fabio Barbosa"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "1960"]
[BlackElo "1725"]
[PlyCount "73"]
[EventDate "2015.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 d5 7. Nc3 dxc4 8. e4 Nc6 9. Be3 b5 10. e5 Nd5 11. Nxb5 Nxe3 12. fxe3 Ba6 13. Nc3 f6 14. Nd2 Qd7 15. exf6 Bxf6 16. Nde4 Be7 17. Na4 c3 18. Rxf8+ Rxf8 19. Nac5 Bxc5 20. Nxc5 Qe8 21. Nxa6 cxb2 22. Rb1 e5 23. Nxc7 Qd7 24. Qb3+ Kh8 25. Ne6 Rb8 26. Bxc6 Rxb3 27. Bxd7 Rxe3 28. Rxb2 h5 29. d5 Rd3 30. Bc6 e4 31. Kf2 Kg8 32. Ke2 Kf7 33. Ng5+ Ke7 34. Nxe4 Rd4 35. Ke3 Rd1 36. Rb7+ Kf8 37. d6 1-0

[Event "Campo Grande Brasil op"]
[Site "Campo Grande"]
[Date "2015.10.10"]
[Round "2"]
[White "Scardini, Leonardo"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1442"]
[BlackElo "1960"]
[PlyCount "76"]
[EventDate "2015.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Bc4 e6 9. Ne2 cxd4 10. cxd4 0-0 11. 0-0 a6 12. Bb3 b5 13. Rc1 Bb7 14. f3 Nc6 15. Qd2 Na5 16. Bh6 Nxb3 17. axb3 Qb6 18. Bxg7 Kxg7 19. Kh1 Rfd8 20. Rc2 Rac8 21. Rfc1 Rxc2 22. Rxc2 a5 23. Qc1 Rd7 24. Qb2 Kg8 25. Qc3 Rd8 26. Qc5 Qa6 27. Qg5 Rf8 28. Qf6 a4 29. bxa4 Qxa4 30. Rc1 Qa2 31. Ng1 Qa5 32. h4 Qd8 33. Qe5 Qxh4+ 34. Nh3 Ba6 35. Qd6 Bc8 36. Rb1 e5 37. Kh2 Bxh3 38. gxh3 Qf2+ 0-1

[Event "Campo Grande Brasil op"]
[Site "Campo Grande"]
[Date "2015.10.09"]
[Round "1"]
[White "De Sa, Edivaldo Alves"]
[Black "Fedrizzi, Roberto Senatore"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1960"]
[BlackElo "2001"]
[PlyCount "94"]
[EventDate "2015.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bf5 6. Nc3 Nbd7 7. Nge2 Nb6 8. Bb5+ Bd7 9. 0-0 Bxb5 10. Nxb5 Nbxd5 11. c3 c6 12. Nbd4 e5 13. Nf5 g6 14. Nfg3 Qb6+ 15. Kh1 0-0-0 16. Qb3 Bh6 17. Qxb6 Nxb6 18. f4 e4 19. b4 Nc4 20. Nd4 Rhe8 21. a4 Nd5 22. Nge2 e3 23. d3 Nd2 24. Bxd2 exd2 25. Rfd1 Nxf4 26. Rxd2 Nh3 27. Rda2 Nf2+ 28. Kg1 Nxd3 29. g3 Be3+ 30. Kg2 Nxb4 31. cxb4 Bxd4 32. Nxd4 Rxd4 33. b5 Red8 34. bxc6 Rd2+ 35. Kh3 bxc6 36. Ra3 Rc2 37. g4 Rdd2 38. Rh1 Rf2 39. Kg3 f5 40. gxf5 Rxf5 41. Re3 h5 42. h4 Rc4 43. Ra3 Rg4+ 44. Kh3 Rff4 45. Rc1 Rxh4+ 46. Kg3 Rfg4+ 47. Kf2 Rh2+ 0-1

[Event "Campo Grande Circuito Estadual"]
[Site "Campo Grande"]
[Date "2015.09.13"]
[Round "4.5"]
[White "De Sa, Edivaldo Alves"]
[Black "Diniz, Debora Lais de And"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "1987"]
[BlackElo "1601"]
[PlyCount "33"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Nxe5 Ne6 8. Bxc6 dxc6 9. Qf3 f6 10. Qh5+ Ke7 11. Qf7+ Kd6 12. Nc4+ Kc5 13. d3 b5 14. b4+ Kd5 15. Re5+ fxe5 16. Qf3+ e4 17. Qxe4# 1-0

[Event "Campo Grande Circuito Estadual"]
[Site "Campo Grande"]
[Date "2015.09.13"]
[Round "5.3"]
[White "De Sa, Edivaldo Alves"]
[Black "Duailibe, Ricardo Miguel"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1987"]
[BlackElo "1917"]
[PlyCount "102"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 c5 3. e5 d5 4. d4 Nc6 5. c3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. 0-0 Qc7 9. Qe2 h6 10. Nbd2 Nge7 11. Nb3 Bb6 12. Nbd4 a6 13. Bf4 g5 14. Bg3 0-0-0 15. h3 Rdg8 16. Nxc6 Nxc6 17. Nd2 f5 18. Rfe1 h5 19. Kh1 Ne7 20. c4 h4 21. Bh2 Bc6 22. cxd5 Bxd5 23. Rac1 Bc6 24. Nc4 g4 25. Nxb6+ Qxb6 26. Qe3 Qxe3 27. Rxe3 g3 28. Bg1 gxf2 29. Bxf2 Kb8 30. Bf1 Nd5 31. Rb3 Kc7 32. Bc5 Rg7 33. Rf3 Rhg8 34. Rf2 Kd7 35. Rd2 Kc8 36. Bf2 Kb8 37. Rc4 Bb5 38. Bxh4 Bxc4 39. Bxc4 Rd7 40. g3 Kc7 41. Rf2 Rg6 42. Bb3 b5 43. a3 a5 44. Kh2 a4 45. Bc2 Ne3 46. g4 Rh6 47. Kg3 Rdh7 48. Bf6 Rxh3+ 49. Kf4 Nxg4 50. Rd2 Nxf6 51. exf6 R7h4+ 0-1

[Event "Campo Grande Circuito Estadual"]
[Site "Campo Grande"]
[Date "2015.09.12"]
[Round "2.1"]
[White "De Sa, Edivaldo Alves"]
[Black "Dos Santos Dutra, Fernando Junior Fre"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1987"]
[BlackElo "2144"]
[PlyCount "136"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. d4 e6 5. 0-0 h6 6. Bf4 Be7 7. c4 c6 8. Qb3 Qb6 9. Nbd2 0-0 10. c5 Qa6 11. Rfe1 b6 12. cxb6 axb6 13. h3 g5 14. Bc7 Nbd7 15. g4 Bh7 16. Bh2 c5 17. a3 c4 18. Qe3 b5 19. Ne5 Nxe5 20. Bxe5 Nd7 21. Bh2 Rfe8 22. f4 Qb6 23. fxg5 hxg5 24. Nf3 f6 25. Qf2 Rec8 26. Rf1 Kh8 27. Rac1 b4 28. axb4 Qxb4 29. Qe3 Ra6 30. h4 gxh4 31. Nxh4 Rg8 32. Kh1 Rxg4 33. Rf4 Rxf4 34. Qxf4 Qxb2 35. Rg1 Ra1 36. Bf1 Qc2 37. Ng6+ Qxg6 38. Rxg6 Bxg6 39. Qh6+ Bh7 40. Kg2 c3 41. Bf4 Nf8 42. Kf2 c2 43. Bg2 Ng6 44. Bd2 f5 45. Qe3 Bh4+ 46. Kf3 Bg8 47. Qc3 Ra2 48. Qb3 Ra7 49. Qxc2 Bf6 50. e3 Rg7 51. Be1 Bh4 52. Bb4 Bf6 53. Bf1 Nh4+ 54. Kf2 f4 55. exf4 Nf5 56. Ke1 Bh4+ 57. Kd2 Bg3 58. Bc5 Bxf4+ 59. Kc3 Ne3 60. Qe2 Bh7 61. Qa6 Bf5 62. Bd3 Nd1+ 63. Kc2 Ne3+ 64. Kb3 Bg4 65. Bd6 Bxd6 66. Qxd6 Bf5 67. Bxf5 Nxf5 68. Kc3 Nxd6 0-1

[Event "Campo Grande Circuito Estadual"]
[Site "Campo Grande"]
[Date "2015.09.12"]
[Round "1.4"]
[White "De Souza, Cezar Augusto Barbo"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1800"]
[BlackElo "1987"]
[PlyCount "134"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. c3 Nc6 4. Nf3 d6 5. d4 Nf6 6. dxc5 Nxe4 7. Bd3 Nxc5 8. 0-0 Nxd3 9. Qxd3 Be7 10. Nbd2 Bd7 11. Ne4 d5 12. Neg5 h6 13. Nh3 Qc7 14. Re1 0-0 15. Bf4 Bd6 16. Bxd6 Qxd6 17. c4 d4 18. Rac1 e5 19. c5 Qd5 20. a3 Bxh3 21. gxh3 a5 22. Qf5 Rae8 23. b4 Re6 24. b5 Ne7 25. Qe4 Qxe4 26. Rxe4 f6 27. Nxd4 Kf7 28. Nxe6 Kxe6 29. f4 Kf5 30. Rce1 Ng6 31. fxe5 Nxe5 32. Ra4 Nf3+ 33. Kf2 Nxe1 34. Kxe1 Rc8 35. Rc4 Ke5 36. c6 bxc6 37. Rxc6 Rxc6 38. bxc6 Kd6 39. Kd2 Kxc6 40. Kc3 f5 41. Kd3 Kb5 42. Ke3 g5 43. Kf3 Ka4 44. Kg3 Kxa3 45. h4 Kb3 46. hxg5 hxg5 47. h3 a4 48. h4 gxh4+ 49. Kxh4 a3 50. Kg5 a2 51. Kxf5 a1R 52. Ke4 Rd1 53. Ke3 Kc3 54. Ke2 Rd8 55. Ke3 Re8+ 56. Kf4 Kd4 57. Kf5 Re1 58. Kf4 Rf1+ 59. Kg3 Ke4 60. Kg2 Rf7 61. Kg3 Rf8 62. Kg4 Rg8+ 63. Kh5 Kf5 64. Kh6 Rg2 65. Kh7 Kf6 66. Kh8 Kf7 67. Kh7 Rh2# 0-1

[Event "Campo Grande Circuito Estadual"]
[Site "Campo Grande"]
[Date "2015.09.12"]
[Round "3.3"]
[White "Sirahata Hasegava, Flavia"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1531"]
[BlackElo "1987"]
[PlyCount "104"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. bxc3 Qc7 8. Qd4 Nc6 9. Bb5 Nge7 10. f4 Bd7 11. Bxc6 Nxc6 12. Qd3 Rc8 13. Ne2 a6 14. Be3 Ne7 15. Ra3 Nf5 16. Bf2 Bb5 17. Qd2 h5 18. Nd4 Nxd4 19. Bxd4 g6 20. h4 Qc4 21. Qe3 Kd7 22. Kd2 Qc7 23. Bb6 Qb8 24. Bc5 Rc6 25. Rc1 Rhc8 26. g3 b6 27. Bd4 Qc7 28. Rca1 Qb7 29. Rc1 Rc4 30. Rca1 Qc6 31. R1a2 Ke8 32. Rb2 f6 33. exf6 Kf7 34. Qe5 Ba4 35. Rba2 b5 36. Rb2 Qd7 37. Ra1 Qd8 38. Re1 R8c6 39. Rg1 a5 40. Rgb1 axb4 41. Rxb4 Qa8 42. R1b2 Qb7 43. Rb1 Rxb4 44. Rxb4 Qa8 45. Rb2 Rc4 46. Rb4 Rc6 47. Rb2 Qc8 48. Rb4 Qf8 49. Qe3 Qc8 50. Qe5 Qc7 51. Qxc7+ Rxc7 52. Be5 Ke8 1-0

[Event "Campo Grande Sul Mato op"]
[Site "Campo Grande"]
[Date "2015.09.07"]
[Round "5"]
[White "De Sa, Edivaldo Alves"]
[Black "Duailibe, Ricardo Miguel"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1987"]
[BlackElo "1930"]
[PlyCount "82"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. 0-0 Ne4 6. Bf4 0-0 7. Ng5 f5 8. Nxe4 fxe4 9. c3 Nd7 10. f3 exf3 11. Bxf3 Nf6 12. Nd2 Ng4 13. e4 Rxf4 14. gxf4 Ne3 15. Qe2 Nxf1 16. Rxf1 Be6 17. e5 Qd7 18. Bg2 Rf8 19. Qe3 Bh6 20. Qg3 Rf7 21. Rf2 b6 22. Nf1 c5 23. Ne3 cxd4 24. cxd4 Kh8 25. Qh4 Kg7 26. b3 Qc8 27. Nxd5 Bxd5 28. Bxd5 e6 29. Bc4 b5 30. Bf1 Qc1 31. Qh3 Bxf4 32. Kh1 Rf5 33. Qd3 Rg5 34. Qf3 Rf5 35. Qb7+ Kh6 36. Qxb5 Be3 37. Rxf5 gxf5 38. Qc4 Qe1 39. Qxe6+ Kg5 40. Qg8+ Kh6 41. Qg2 Bxd4 1/2-1/2

[Event "Campo Grande Sul Mato op"]
[Site "Campo Grande"]
[Date "2015.09.07"]
[Round "6"]
[White "Souza dos Santos, Matheus Garcett"]
[Black "De Sa, Edivaldo Alves"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1951"]
[BlackElo "1987"]
[PlyCount "34"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. e4 e5 7. Qd3 Nf6 8. Nc3 h6 9. Be2 Be7 10. 0-0 a6 11. Be3 Bd7 12. a4 0-0 13. a5 Bc6 14. f3 Nd7 15. b4 b6 16. axb6 Nxb6 17. c5 dxc5 1/2-1/2

[Event "Campo Grande Sul Mato op"]
[Site "Campo Grande"]
[Date "2015.09.06"]
[Round "4"]
[White "Cristino, Felipe Borges"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1985"]
[BlackElo "1987"]
[PlyCount "63"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nge7 7. Ndb5 a6 8. Qxd6 axb5 9. Nxb5 Rc8 10. Bc4 Be6 11. Qxd8+ Kxd8 12. Be2 f5 13. g4 fxe4 14. f5 Bf7 15. Bf4 Nd5 16. 0-0-0 Ke8 17. Rxd5 Bxd5 18. Rd1 Bf7 19. g5 Bc5 20. Bg4 Ke7 21. f6+ gxf6 22. gxf6+ Kxf6 23. Rf1 Kg7 24. Bd2 Rhf8 25. Rf5 b6 26. Rg5+ Bg6 27. h4 Rf1+ 28. Bd1 e3 29. Bc3+ Kh6 30. Rd5 Rd8 31. Nxc7 Rxd5 32. Nxd5 0-1

[Event "Campo Grande Sul Mato op"]
[Site "Campo Grande"]
[Date "2015.09.06"]
[Round "3"]
[White "De Sa, Edivaldo Alves"]
[Black "Martins, George Evandro Barr"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1987"]
[BlackElo "2165"]
[PlyCount "116"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 Nf6 5. c3 e6 6. d4 Bd6 7. Re1 0-0 8. Nbd2 cxd4 9. cxd4 b6 10. a3 Bb7 11. Nf1 Rc8 12. Bg5 h6 13. Bf4 Bxf4 14. gxf4 Ne4 15. Ng3 f5 16. e3 Rf7 17. Rc1 Rfc7 18. Bf1 Nxd4 19. Rxc7 Nxf3+ 20. Qxf3 Qxc7 21. Nxe4 dxe4 22. Qd1 Rd8 23. Qb3 Bd5 24. Qa4 a5 25. Qb5 Rc8 26. Rd1 Qc6 27. Qa6 Qc7 28. Rd4 Kh7 29. Qb5 Rg8 30. Rd1 g5 31. fxg5 Rxg5+ 32. Kh1 f4 33. Bh3 f3 34. Qf1 Bc4 35. Qe1 Rh5 36. Qd2 Bd3 37. Rc1 Qd6 38. Qc3 Rxh3 39. Qc7+ Qxc7 40. Rxc7+ Kg6 41. Rc6 b5 42. Rxe6+ Kf7 43. Rc6 Rh5 44. b4 a4 45. Rc1 Ke7 46. Rg1 Rg5 47. Ra1 Rg7 48. Ra2 Rg6 49. Ra1 Rc6 50. h4 Rc2 51. Kg1 Rb2 52. Rc1 Rb1 53. Rxb1 Bxb1 54. Kh2 Ke6 55. Kg3 Kf5 56. Kh3 Bd3 57. Kg3 Bf1 58. h5 Kg5 0-1

[Event "Campo Grande Sul Mato op"]
[Site "Campo Grande"]
[Date "2015.09.05"]
[Round "1"]
[White "De Sa, Edivaldo Alves"]
[Black "Machado, Cledemar Pereira"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1987"]
[BlackElo "1853"]
[PlyCount "65"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 d6 4. Bg2 Bd7 5. 0-0 Nf6 6. Re1 e5 7. d3 Be7 8. Nc3 0-0 9. h3 h6 10. Nh2 Qc8 11. g4 Nh7 12. f4 exf4 13. Bxf4 Be6 14. Nf1 Qd7 15. Ne3 Bf6 16. Ned5 Bd4+ 17. Kh1 Nf6 18. Rb1 Nxg4 19. hxg4 Bxg4 20. Bf3 f5 21. exf5 Bxf3+ 22. Qxf3 Qxf5 23. Qg2 Qh5+ 24. Bh2 Rf2 25. Qg3 Raf8 26. Rg1 Be5 27. Nf6+ Bxf6 28. Qxf2 Nd4 29. Rbf1 Kh8 30. Qg3 Rf7 31. Rxf6 g5 32. Qxd6 Nf3 33. Rxh6+ 1-0

[Event "Campo Grande Sul Mato op"]
[Site "Campo Grande"]
[Date "2015.09.05"]
[Round "2"]
[White "Mendonca, Erico"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1816"]
[BlackElo "1987"]
[PlyCount "82"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 c5 2. c3 cxd4 3. cxd4 d5 4. e3 Nc6 5. Bd3 Nf6 6. Nd2 g6 7. f4 Bg7 8. Ngf3 Ng4 9. Qe2 Bd7 10. 0-0 0-0 11. a3 Rc8 12. h3 Nf6 13. Ne5 Nh5 14. Qf3 e6 15. Qg4 f5 16. Qe2 Nxe5 17. fxe5 Ng3 18. Qf3 Nxf1 19. Nxf1 Qb6 20. Qe2 a6 21. a4 Bh6 22. g3 Rc6 23. Qd2 Rfc8 24. b4 Qc7 25. Bb2 Qd8 26. b5 axb5 27. axb5 Rb6 28. Qb4 Qe8 29. Qa5 Rxb5 30. Bxb5 Bxb5 31. Qd2 Ba6 32. Rc1 Bc4 33. Qc3 b5 34. Ba3 Bf8 35. Nd2 Ra8 36. Nb1 Ra4 37. Bxf8 Qxf8 38. Nd2 Ra3 39. Qc2 Rxe3 40. Nxc4 bxc4 41. Kf2 Qa3 0-1

[Event "Mato Grosso do Sul-ch final"]
[Site "Campo Grande"]
[Date "2015.04.30"]
[Round "3"]
[White "De Sa, Edivaldo Alves"]
[Black "Freire Dos Santos, Fernando Juni"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1999"]
[BlackElo "2102"]
[PlyCount "137"]
[EventDate "2015.04.29"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c6 3. Bg2 d6 4. d4 Nbd7 5. c4 e5 6. e3 Be7 7. 0-0 0-0 8. Nc3 a5 9. Qc2 Re8 10. Re1 Bf8 11. b3 Qc7 12. Bb2 Rb8 13. Rad1 b5 14. cxb5 cxb5 15. Rc1 Qb6 16. dxe5 dxe5 17. Red1 Bb7 18. Qe2 Nc5 19. Qxb5 Qxb5 20. Nxb5 Bxf3 21. Bxf3 Rxb5 22. Bc6 Rbb8 23. Bxe8 Rxe8 24. h3 Na6 25. Rc4 Nb4 26. a3 Nbd5 27. Ra4 Rb8 28. Rxa5 Rxb3 29. Bxe5 Rxa3 30. Raxd5 Nxd5 31. Rxd5 f6 32. Bd4 Ra2 33. Rd7 Bb4 34. e4 Re2 35. Be3 h6 36. Kg2 Kh7 37. Kf3 Rc2 38. g4 Bf8 39. h4 Rc3 40. Kg2 Kg6 41. h5+ Kh7 42. Bd4 Rd3 43. Rd5 Bb4 44. Be3 Rc3 45. e5 fxe5 46. Rxe5 Rc7 47. Re6 Kg8 48. f4 Kf7 49. Rg6 Bc3 50. Ra6 Rc8 51. Kf3 Bf6 52. g5 hxg5 53. fxg5 Bc3 54. Ra7+ Kg8 55. Kg4 Re8 56. Bf4 Bb2 57. Rb7 Be5 58. Bd2 Bd4 59. g6 Be5 60. Bg5 Bd4 61. Rd7 Bc3 62. Re7 Rxe7 63. Bxe7 Bd2 64. Kf5 Bc3 65. Bd6 Bb2 66. Be5 Bc1 67. Bf4 Bb2 68. Be5 Bc1 69. Bxg7 1/2-1/2

[Event "Mato Grosso do Sul-ch final"]
[Site "Campo Grande"]
[Date "2015.04.29"]
[Round "1"]
[White "De Sa, Edivaldo Alves"]
[Black "Freire Dos Santos, Fernando Juni"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1999"]
[BlackElo "2102"]
[PlyCount "90"]
[EventDate "2015.04.29"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Bd3 Bc6 6. Nf3 Nd7 7. Be3 Ngf6 8. Nxf6+ Qxf6 9. Be2 h6 10. c3 g5 11. h3 Bd6 12. Qd2 Be4 13. c4 c6 14. c5 Bc7 15. Rd1 a5 16. b3 Rg8 17. Qc1 Qe7 18. Bd3 Bd5 19. Qc2 f5 20. Qe2 Nf6 21. Rg1 a4 22. b4 a3 23. Bc1 Ra4 24. b5 g4 25. hxg4 Rxg4 26. Kf1 Ne4 27. Qc2 Ra8 28. b6 Bf4 29. Bxf4 Rxf4 30. Rh1 Qg7 31. Bc4 Rg4 32. Bxd5 exd5 33. Rh2 Ke7 34. Re1 Rg8 35. g3 f4 36. Nh4 fxg3 37. Nf5+ Kd7 38. Nxg7 gxh2 39. Ke2 Rg1 40. Qc1 R8xg7 41. Qf4 Rxe1+ 42. Kd3 h1Q 43. Qc7+ Ke6 44. Qe5+ Kf7 45. Qf5+ Nf6 0-1

[Event "Mato Grosso do Sul-ch final"]
[Site "Campo Grande"]
[Date "2015.04.29"]
[Round "2"]
[White "Freire Dos Santos, Fernando Juni"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2102"]
[BlackElo "1999"]
[PlyCount "111"]
[EventDate "2015.04.29"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d3 e5 3. e4 d6 4. Be2 Nf6 5. c3 Be7 6. 0-0 0-0 7. a4 Bg4 8. h3 Bd7 9. Nbd2 Qc8 10. Re1 Nd8 11. Bf1 Ne6 12. Nc4 Nc5 13. Ncd2 c6 14. d4 exd4 15. cxd4 Ne6 16. Nb1 d5 17. e5 Ne4 18. Bd3 f5 19. exf6 Nxf6 20. Nc3 Bd6 21. Ne5 Re8 22. Be3 Qc7 23. f4 Nf8 24. g4 h6 25. Qf3 Re7 26. Re2 Rae8 27. Bf2 Bc8 28. Rae1 b6 29. Bh4 Bb7 30. Bf2 a6 31. h4 c5 32. g5 hxg5 33. hxg5 Ne4 34. Nxe4 dxe4 35. Bxe4 Bxe4 36. Qxe4 Qb7 37. Qxb7 Rxb7 38. dxc5 bxc5 39. Rd2 Bxe5 40. Rxe5 Rxe5 41. fxe5 c4 42. Kg2 Kf7 43. Kf3 Ne6 44. Be3 Rb3 45. Ke4 Rb4 46. Kd5 Rxa4 47. Kd6 Nf8 48. e6+ Ke8 49. Bd4 Rb4 50. Rh2 Rb7 51. Rh8 Re7 52. Kd5 Rc7 53. Rg8 c3 54. bxc3 a5 55. Bxg7 a4 56. Bxf8 1-0

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2015.01.18"]
[Round "9"]
[White "Almeida Junior, Alvaro Alves de"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1885"]
[BlackElo "2026"]
[PlyCount "110"]
[EventDate "2015.01.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. Qxd4 Nc6 7. Bb5 Bxc3+ 8. Qxc3 Bd7 9. Bxc6 Bxc6 10. Qg3 Kf8 11. Bd2 Ne7 12. Ne2 Nf5 13. Bb4+ Kg8 14. Qd3 Qg5 15. Rg1 h5 16. Bd2 Qh4 17. h3 a6 18. g4 Bb5 19. Qb3 hxg4 20. hxg4 Bxe2 21. gxf5 Qe4 22. Qe3 Bf3 23. Qxe4 dxe4 24. fxe6 fxe6 25. Bb4 Kf7 26. Bd6 Rh2 27. Rc1 Rc8 28. Rg3 b5 29. b3 g6 30. Bb4 Rd8 31. Bd6 Rc8 32. Bb4 Kg7 33. c3 Kh6 34. Ba5 g5 35. Bb4 g4 36. Rg1 Kg5 37. c4 Kf4 38. Bd6 e3 39. fxe3+ Kxe3 40. c5 Re2+ 41. Kf1 Kd2 42. Ra1 Kc3 43. b4 Kb2 44. Rd1 Kxa3 45. Ra1+ Kxb4 46. Rxa6 Rg8 47. c6+ Kc4 48. c7 Rc2 49. Rg3 Rh8 50. Rg1 Kd5 51. Rb6 g3 52. Rb8 Rhh2 53. c8Q Rcf2+ 54. Ke1 Re2+ 55. Kd1 Reg2+ 0-1

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2015.01.18"]
[Round "10"]
[White "De Sa, Edivaldo Alves"]
[Black "Bernardes, Arthur Feliphe Stru"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "2026"]
[BlackElo "1694"]
[PlyCount "60"]
[EventDate "2015.01.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. Be2 Ngxe5 8. Nbd2 0-0 9. Nxe5 Nxe5 10. Nf3 Re8 11. b3 Qf6 12. Nxe5 Qxe5 13. Rb1 Qe4 14. Bb2 d6 15. Bf3 Qh4 16. Kf1 Bf5 17. Rc1 Re7 18. Qd2 Rae8 19. Qc3 f6 20. Re1 a4 21. b4 Ba7 22. Bxb7 Qf4 23. Bd5+ Kf8 24. Bc1 Bd4 25. exf4 Rxe1+ 26. Qxe1 Bd3+ 27. Qe2 Rxe2 28. g3 Rxf2+ 29. Ke1 Ra2 30. c5 Bf2+ 0-1

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2015.01.17"]
[Round "8"]
[White "De Sa, Edivaldo Alves"]
[Black "Carstens Dobuchak, Thiago"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2026"]
[BlackElo "1816"]
[PlyCount "101"]
[EventDate "2015.01.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Re1 Nbd7 7. e4 c5 8. c3 Qc7 9. Bg5 Nb6 10. Nbd2 h6 11. Bf4 Bg4 12. h3 Be6 13. b3 Rac8 14. Rc1 a5 15. d5 Bd7 16. c4 a4 17. g4 axb3 18. axb3 Ra8 19. e5 Nh7 20. exd6 exd6 21. Ne4 Nc8 22. Qd2 g5 23. Bg3 f5 24. gxf5 Bxf5 25. Re2 Qd7 26. h4 g4 27. Ne1 Nf6 28. Nxf6+ Rxf6 29. Nd3 Ra3 30. Nf4 Rxb3 31. Nh5 Rf8 32. Be4 Rb2 33. Rc2 Rb1+ 34. Rc1 Rxc1+ 35. Qxc1 Bxe4 36. Rxe4 Qf5 37. Nxg7 Qxe4 38. Ne6 Rf6 39. Qb2 Rf7 40. Nd8 Rf8 41. Ne6 Rf7 42. Qb5 Qe1+ 43. Kg2 Re7 44. Qb3 Qe4+ 45. Kh2 b6 46. Nf4 Rf7 47. Ne6 Re7 48. Nd8 Qf3 49. Qb1 Qf6 50. Qd1 Re4 51. Qc2 1/2-1/2

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2015.01.16"]
[Round "5"]
[White "Avedisian, Alexander"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1810"]
[BlackElo "2026"]
[PlyCount "86"]
[EventDate "2015.01.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 dxe4 4. dxe4 Bd7 5. Nf3 Nc6 6. g3 e5 7. Bg2 Be7 8. 0-0 Qc8 9. Nbd2 Nf6 10. Nc4 Bg4 11. c3 0-0 12. Qc2 Qe6 13. Ne3 Bxf3 14. Bxf3 Rad8 15. Nd5 Nxd5 16. exd5 Qf6 17. Be4 Nb8 18. Bxh7+ Kh8 19. Be4 Qd6 20. Qe2 g6 21. Bh6 Rfe8 22. g4 g5 23. h4 Qxh6 24. hxg5 Qxg5 25. f4 exf4 26. Qh2+ Qh4 27. Rf2 Qxh2+ 28. Rxh2+ Kg7 29. Rh7+ Kf6 30. Kg2 Rh8 31. Rah1 Rxh7 32. Rxh7 c6 33. c4 Bd6 34. Kf3 Rg8 35. a3 Nd7 36. Rh6+ Ke7 37. Bf5 Ne5+ 38. Kxf4 Nxg4+ 39. Rxd6 Kxd6 40. Bxg4 cxd5 41. cxd5 Rxg4+ 42. Kxg4 Kxd5 43. Kf5 Kc4 0-1

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2015.01.16"]
[Round "6"]
[White "De Sa, Edivaldo Alves"]
[Black "Ferreira, Rodrigo Maycon Mira"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2026"]
[BlackElo "1844"]
[PlyCount "116"]
[EventDate "2015.01.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. e4 Be6 6. Nf3 f6 7. a3 Nd7 8. Be3 Bc5 9. Bd2 Nb6 10. b3 g5 11. h3 h5 12. Nc3 c6 13. Bd3 Kc7 14. Ke2 Rd8 15. Be3 Bd4 16. Rac1 Kb8 17. Nd2 Ne7 18. c5 Nd7 19. b4 Ng6 20. g3 h4 21. g4 Nf4+ 22. Bxf4 exf4 23. Bc4 Rhe8 24. Bxe6 Rxe6 25. f3 Be3 26. Rc2 Ne5 27. Ncb1 Re7 28. a4 Rd4 29. b5 Rxa4 30. bxc6 Nxc6 31. Nb3 Rb4 32. N1d2 Bxd2 33. Nxd2 Nd4+ 34. Kd1 Rd7 35. Kc1 Ne2+ 36. Kd1 Rb1+ 37. Kxe2 Rxh1 38. Nf1 Kc7 39. c6 bxc6 40. Rc5 Rd6 41. e5 Re6 42. Kf2 Rxe5 43. Rc2 Rxh3 44. Kg2 Rg3+ 45. Nxg3 hxg3 46. Ra2 a5 47. Kh3 Kb6 48. Rb2+ Rb5 49. Rc2 a4 50. Rc4 Ka5 51. Rxc6 Kb4 52. Rxf6 a3 53. Ra6 Kb3 54. Rd6 a2 55. Rd1 Kc2 56. Rg1 Rb1 57. Rg2+ Kb3 58. Rb2+ Kxb2 0-1

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2015.01.15"]
[Round "3"]
[White "Lorenzon, Eduardo Lucas"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "C17"]
[BlackElo "2026"]
[PlyCount "115"]
[EventDate "2015.01.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Qg4 Kf8 5. e5 c5 6. a3 cxd4 7. axb4 dxc3 8. Bd3 Qc7 9. f4 Nc6 10. b3 Bd7 11. b5 Nce7 12. Ba3 Qb6 13. Ne2 Bxb5 14. Bxb5 Qxb5 15. 0-0 g6 16. Kh1 h5 17. Qf3 Kg7 18. Nxc3 Qc6 19. Ne2 Nf5 20. Rfc1 Nge7 21. Bxe7 Nxe7 22. Nd4 Qb6 23. Qd3 a6 24. Qe3 Kh7 25. Ra4 Rac8 26. Qd2 Rc7 27. Rg1 Rhc8 28. g4 hxg4 29. Rxg4 Kg7 30. Qf2 Qc5 31. Qh4 Ng8 32. f5 exf5 33. Rxg6+ Kxg6 34. Qg3+ Kh7 35. Nxf5 Qf8 36. Rh4+ Nh6 37. Nxh6 Qxh6 38. Rxh6+ Kxh6 39. Qf4+ Kg7 40. Qf6+ Kg8 41. e6 Re8 42. exf7+ Rxf7 43. Qg6+ Kf8 44. Qd6+ Rfe7 45. Qxd5 Rg7 46. Qc5+ Kf7 47. Qc4+ Re6 48. h4 b5 49. Qf4+ Rf6 50. Qc7+ Kg6 51. Qg3+ Kh7 52. Qd3+ Kg8 53. c4 Rh6 54. Qd8+ Kh7 55. c5 Kg6 56. c6 Rhh7 57. Kg2 Rf7 58. Qg5# 1-0

[Event "Ladario op 1st"]
[Site "Ladario"]
[Date "2013.11.17"]
[Round "5"]
[White "De Sa, Edivaldo Alves"]
[Black "Cespedes, Roman Josemar"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2030"]
[BlackElo "1925"]
[PlyCount "123"]
[EventDate "2013.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c3 Nf6 4. e3 Nc6 5. Be2 e6 6. 0-0 Qc7 7. b3 Be7 8. Ba3 b6 9. Nbd2 0-0 10. Rc1 Bb7 11. Bd3 Rad8 12. Qe2 Qb8 13. Bb2 Bd6 14. h3 Rfe8 15. Rfe1 e5 16. dxe5 Nxe5 17. Bb1 Ng6 18. Nf1 Qa8 19. N1d2 a5 20. Bd3 Nf4 21. Qf1 Nxd3 22. Qxd3 Qc8 23. Qc2 Bb8 24. c4 dxc4 25. Qxc4 Qc6 26. Qf1 Rd7 27. Nc4 Qe6 28. Qe2 Ne4 29. Rcd1 Rxd1 30. Rxd1 f6 31. Qd3 h6 32. Qd7 Qxd7 33. Rxd7 Bc6 34. Rd1 Bc7 35. a4 Re7 36. Nh4 Kf7 37. Nf5 Rd7 38. Rxd7+ Bxd7 39. Nh4 b5 40. axb5 Bxb5 41. Na3 Bd3 42. Nf3 Be2 43. Ne1 Nd2 44. f3 Nxb3 45. Kf2 Ba6 46. Nec2 h5 47. h4 Ke6 48. g4 hxg4 49. fxg4 Be5 50. Bxe5 Kxe5 51. Ne1 Ke4 52. Nb1 Kd5 53. Kf3 Nc1 54. Na3 Nd3 55. e4+ Kd4 56. Nec2+ Kc3 57. h5 Ne5+ 58. Kf4 Nc4 59. g5 fxg5+ 60. Kxg5 Nxa3 61. Nxa3 Kd4 62. Kf4 1/2-1/2

[Event "Ladario op 1st"]
[Site "Ladario"]
[Date "2013.11.16"]
[Round "4"]
[White "Da Silva, Alessandro Rodrigue"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2191"]
[BlackElo "2030"]
[PlyCount "99"]
[EventDate "2013.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. d4 cxd4 5. Qxd4 Bd7 6. Bxc6 bxc6 7. c4 e5 8. Qd3 h6 9. 0-0 c5 10. Rd1 Nf6 11. Nc3 a6 12. Nd5 Nxd5 13. Qxd5 Be7 14. Qd3 Qc7 15. Ne1 g5 16. Nc2 Rf8 17. Ne3 Be6 18. b3 Qc6 19. Bd2 Rc8 20. Ba5 h5 21. Qc2 h4 22. f3 h3 23. g4 f6 24. Qe2 Rh8 25. Kh1 Kf7 26. Rg1 Rh7 27. Rad1 Rch8 28. Rd3 Rh4 29. Re1 Rb8 30. Qf1 Rbh8 31. Nd1 Qa8 32. Nf2 R8h7 33. Rdd1 Qc8 34. Rd2 Bd8 35. Bxd8 Qxd8 36. Qd3 Ke7 37. Rg1 Bc8 38. Rgd1 f5 39. exf5 R7h6 40. Qe3 Kf7 41. Ne4 Qa5 42. Nxg5+ Kg8 43. Ne4 Kh8 44. Qc3 Qxc3 45. Nxc3 Bxf5 46. gxf5 Rd4 47. Ne4 Rh4 48. Nxd6 Rhf4 49. Rxd4 cxd4 50. Rd3 1-0

[Event "Ladario op 1st"]
[Site "Ladario"]
[Date "2013.11.16"]
[Round "3"]
[White "Fialho, Helio Jr"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1778"]
[BlackElo "2030"]
[PlyCount "56"]
[EventDate "2013.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bf4 Nf6 5. Nd2 Be7 6. h3 Nc6 7. Ngf3 0-0 8. Be2 Bf5 9. c3 Re8 10. Nh4 Bd7 11. Bd3 Ne4 12. Nhf3 Bd6 13. Be3 f5 14. g3 Nxg3 15. Qb3 Nxh1 16. 0-0-0 Be6 17. Bg5 Be7 18. Bxe7 Qxe7 19. Rxh1 b6 20. Bb5 Na5 21. Qa4 c6 22. Bxc6 Nxc6 23. Qxc6 Rac8 24. Qb5 Qf6 25. Ne5 f4 26. Ndf3 Re7 27. Nc6 Rec7 28. Qb4 Rxc6 0-1

[Event "Ladario op 1st"]
[Site "Ladario"]
[Date "2013.11.15"]
[Round "1"]
[White "De Abreu, Vinicius Jose Marca"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "2030"]
[PlyCount "68"]
[EventDate "2013.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. e4 Nf6 4. Nc3 Be7 5. Bg2 0-0 6. 0-0 d6 7. d3 Bg4 8. h3 Bd7 9. Nd5 h6 10. Nxf6+ Bxf6 11. Be3 Qc8 12. Kh2 Ne7 13. d4 Ng6 14. Rh1 c6 15. Kg1 Qc7 16. d5 cxd5 17. Qxd5 Be6 18. Qd3 Be7 19. a3 b6 20. a4 Rac8 21. Rc1 f5 22. Nd2 f4 23. Nf3 fxe3 24. fxe3 Qc4 25. Qxc4 Rxc4 26. b3 Rc3 27. Nh4 Nxh4 28. gxh4 Bxb3 29. Rf1 Rxc2 30. Rxf8+ Kxf8 31. Kh2 Bxh4 32. Rf1+ Ke7 33. Rd1 Rxg2+ 34. Kxg2 Bxd1 0-1

[Event "Ladario op 1st"]
[Site "Ladario"]
[Date "2013.11.15"]
[Round "2"]
[White "De Sa, Edivaldo Alves"]
[Black "De Figueiredo, Felipe"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2030"]
[BlackElo "1735"]
[PlyCount "101"]
[EventDate "2013.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. Nc3 e6 5. Bb5 Bd7 6. 0-0 Bd6 7. dxc5 Bxc5 8. Re1 Nf6 9. a3 a6 10. Bd3 e5 11. e4 Ng4 12. Rf1 Qb6 13. Qe2 Nxf2 14. Rxf2 Bxf2+ 15. Qxf2 Qxf2+ 16. Kxf2 dxe4 17. Nxe4 0-0 18. Nc5 Bc8 19. Bd2 Re8 20. Re1 Rb8 21. Bc3 b5 22. Nxe5 Nxe5 23. Bxe5 Rb6 24. Bc3 Rxe1 25. Kxe1 f5 26. Kf2 g5 27. h3 h5 28. Nb3 g4 29. hxg4 hxg4 30. Kg3 Kf7 31. Kf4 Kg6 32. Nd4 Rb7 33. g3 Rf7 34. Nc6 Rg7 35. Ne5+ Kf6 36. Nxg4+ Ke7 37. Ne3 Rf7 38. Nxf5+ Kf8 39. g4 Kg8 40. g5 Kh7 41. Bf6 Kg8 42. Nh6+ Kf8 43. Nxf7 Kxf7 44. Bf5 Bb7 45. Ke5 Kf8 46. g6 a5 47. g7+ Kg8 48. Be6+ Kh7 49. g8Q+ Kh6 50. Qg7+ Kh5 51. Qg5# 1-0

[Event "Estadual-ch"]
[Site "Vitoria"]
[Date "2009.11.28"]
[Round "2.1"]
[White "Bittencourt, Jorge Humberto M"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2454"]
[BlackElo "2019"]
[PlyCount "47"]
[EventDate "2009.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Ne5 7. a4 Nf6 8. Re1 Be7 9. Nf5 Bxb5 10. Nxg7+ Kd7 11. axb5 h5 12. Nf5 h4 13. f4 Ng6 14. e5 Nh5 15. Qg4 Ke8 16. exd6 cxd6 17. Nc3 Nf6 18. Qh3 Kf8 19. Be3 b6 20. Bd4 Nxf4 21. Qf3 Ne6 22. Nxe7 Nxd4 23. Qxf6 Rg8 24. Qh6+ 1-0

[Event "Estadual-ch"]
[Site "Vitoria"]
[Date "2009.11.28"]
[Round "3.3"]
[White "De Sa, Edivaldo Alves"]
[Black "Cunha e Silva, Carlos Alberto V"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "2019"]
[BlackElo "2006"]
[PlyCount "59"]
[EventDate "2009.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. e3 c5 7. Nf3 b6 8. Rb1 Qc7 9. Be2 Bb7 10. h3 d5 11. cxd5 Bxd5 12. 0-0 Nbd7 13. Bb2 Rac8 14. Rc1 c4 15. Nd2 b5 16. Qc2 Nb6 17. e4 Bc6 18. Rce1 Na4 19. Bc1 Qb6 20. e5 Nd5 21. Ne4 Naxc3 22. Ng5 Nxe2+ 23. Rxe2 g6 24. Ne4 Rc7 25. Nf6+ Kg7 26. Qe4 Nc3 27. Bh6+ Kh8 28. Qh4 Nxe2+ 29. Kh2 Nxd4 30. Bg7+ 1-0

[Event "Estadual-ch"]
[Site "Vitoria"]
[Date "2009.11.28"]
[Round "6.2"]
[White "De Sa, Edivaldo Alves"]
[Black "Osorio, Jose Eustaquio Hate"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2019"]
[BlackElo "1973"]
[PlyCount "69"]
[EventDate "2009.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 c5 7. d5 e6 8. 0-0 exd5 9. cxd5 a6 10. a4 a5 11. h3 Na6 12. Bf4 Nd7 13. Bxd6 Re8 14. Bb5 Qb6 15. Bf4 Nb4 16. Rb1 Bd4 17. Be3 Rf8 18. f4 Bg7 19. e5 Rd8 20. Ne4 f5 21. Nd6 Nxe5 22. Nxc8 Raxc8 23. fxe5 Rxd5 24. Bc4 Rcd8 25. Nf4 Bxe5 26. Nxd5 Nxd5 27. Bxd5+ Kg7 28. Qf3 Qb4 29. b3 Qh4 30. Bc4 Rd7 31. Rbd1 Rc7 32. Rd5 Bd4 33. Kh1 g5 34. Bxd4+ cxd4 35. Rxf5 1-0

[Event "Estadual-ch"]
[Site "Vitoria"]
[Date "2009.11.28"]
[Round "1.4"]
[White "De Sa, Edivaldo Alves"]
[Black "Schmidt, Osmar Raulino"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2019"]
[BlackElo "1873"]
[PlyCount "107"]
[EventDate "2009.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Qc2 Nc6 5. d4 cxd4 6. cxd4 e6 7. Bd3 Bd7 8. 0-0 Nb4 9. Qb3 Nxd3 10. Qxd3 h6 11. Nc3 Be7 12. h3 0-0 13. Bf4 a6 14. Rfd1 d5 15. e5 Ne8 16. a3 Nc7 17. Rac1 Rc8 18. Be3 Nb5 19. Ne2 Qb6 20. Qd2 Rxc1 21. Rxc1 f5 22. a4 Na7 23. a5 Qd8 24. Ne1 Nc6 25. Nd3 Nxa5 26. Nc5 Bxc5 27. dxc5 Nb3 28. Qc3 Nxc1 29. Bxc1 Qe7 30. b4 Rc8 31. Qd4 Bb5 32. Nf4 b6 33. Be3 bxc5 34. bxc5 Bc6 35. Bd2 Rb8 36. Ba5 Qf7 37. Bb6 g5 38. Nd3 f4 39. Nb4 Bb5 40. c6 f3 41. c7 Rc8 42. Qg4 fxg2 43. Nxd5 Kg7 44. Nf6 Bc6 45. Qc4 Bb7 46. Qd3 Qg6 47. Qd7+ Qf7 48. Qd3 Rh8 49. f3 Qe7 50. Kxg2 Qb4 51. Qd7+ Kg6 52. Qxe6 Bxf3+ 53. Kxf3 Qf4+ 54. Kg2 1-0

[Event "Estadual-ch"]
[Site "Vitoria"]
[Date "2009.11.28"]
[Round "7.2"]
[White "Silveira, Rogerio Zanon"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2113"]
[BlackElo "2019"]
[PlyCount "73"]
[EventDate "2009.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Nb4 10. Bb1 Qc7 11. a3 Nc6 12. 0-0 b6 13. Bd3 a6 14. Bg5 h6 15. Be3 Bb7 16. Rc1 Rc8 17. Nd2 Qd8 18. f4 g6 19. g4 Rg8 20. Ng3 Na5 21. Rxc8 Bxc8 22. b4 Nc6 23. f5 gxf5 24. gxf5 Qh4 25. Kg2 Nxd4 26. Rf4 Nxf5 27. Bxf5 Qd8 28. Bxe6 Nxe5 29. Bxc8 Qxc8 30. Bxb6 Bd6 31. Nde4 dxe4 32. Qxd6 Qc2+ 33. Rf2 Qc8 34. Qxe5+ Qe6 35. Qb8+ Ke7 36. Bc5+ Kd7 37. Rd2+ 1-0

[Event "Estadual-ch"]
[Site "Vitoria"]
[Date "2009.11.28"]
[Round "5.1"]
[White "Souza Filho, Namyr Carlos"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2123"]
[BlackElo "2019"]
[PlyCount "84"]
[EventDate "2009.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 a6 5. e3 Nf6 6. Nge2 d6 7. b3 Bf5 8. d3 Rb8 9. h3 Nb4 10. Ne4 Nxe4 11. dxe4 Be6 12. Nc3 0-0 13. 0-0 Qd7 14. Kh2 Nc6 15. Nd5 b5 16. cxb5 axb5 17. a3 b4 18. axb4 Nxb4 19. Ba3 Rb7 20. Bxb4 Bxb4 21. Qc2 c6 22. Nxb4 Rxb4 23. Ra6 c5 24. Qd2 Rxb3 25. Rxd6 Qc7 26. Rd1 c4 27. Qc2 c3 28. R6d3 Rc8 29. Rc1 h6 30. Bf1 Qa5 31. Kg1 Rb2 32. Qd1 Bb3 33. Qe1 Bc2 34. Rd5 Qb4 35. Rxe5 Rb1 36. Rb5 Rxc1 37. Qxc1 Qxe4 38. Bg2 Qc4 39. Bf1 Bd3 40. Rb1 c2 41. Bxd3 Qxd3 42. Ra1 Rb8 0-1

[Event "Estadual-ch"]
[Site "Vitoria"]
[Date "2009.11.28"]
[Round "4.3"]
[White "Vieira, Paulo Cesar"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1992"]
[BlackElo "2019"]
[PlyCount "108"]
[EventDate "2009.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. e5 c5 4. f4 Nc6 5. Nf3 Nh6 6. g3 a6 7. Bg2 Be7 8. 0-0 0-0 9. d3 b5 10. Ne2 Nf5 11. Bd2 Qb6 12. c3 Bb7 13. g4 Nh6 14. h3 f6 15. d4 fxe5 16. fxe5 Nf7 17. Kh1 Rae8 18. Qc2 Rc8 19. Qd3 cxd4 20. cxd4 Nb4 21. Qb3 a5 22. a3 a4 23. Qd1 Nc6 24. Bc3 Na5 25. Bxa5 Qxa5 26. Nc3 Ba6 27. Re1 Ng5 28. Re3 Qb6 29. Qd2 Rc4 30. Rd1 Qd8 31. Qe1 Rf4 32. Qg3 Qf8 33. Nxg5 Bxg5 34. h4 Be7 35. Rf3 g5 36. Rxf4 gxf4 37. Qf2 Qh6 38. h5 Qg5 39. Bf3 Kg7 40. Be2 Kh6 41. Bxc4 dxc4 42. Rg1 Bb7+ 43. Kh2 f3 44. Nxb5 Qf4+ 45. Qg3 Qd2+ 46. Kh3 Bg5 47. Rf1 Qxb2 48. Nd6 Qg2+ 49. Qxg2 fxg2 50. Re1 Be3 51. Nxb7 g1Q 52. Rxg1 Bxg1 53. Nc5 c3 54. Nd3 Bxd4 0-1

[Event "BRA-ch sf"]
[Site "Vitoria"]
[Date "2009.11.02"]
[Round "6"]
[White "De Sa, Edivaldo Alves"]
[Black "Stein, Adriano Baldo"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2019"]
[BlackElo "1865"]
[PlyCount "181"]
[EventDate "2009.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. e3 d5 5. cxd5 exd5 6. Bd3 c6 7. Nge2 Bd6 8. Ng3 Ne4 9. Bd2 0-0 10. f4 Nd7 11. Ncxe4 fxe4 12. Be2 Qb6 13. Bc3 Nf6 14. 0-0 Be6 15. Kh1 Rae8 16. Qe1 Qc7 17. a3 b6 18. b4 Qe7 19. Rc1 Rc8 20. Qd1 c5 21. dxc5 bxc5 22. b5 c4 23. a4 Bb4 24. Bd4 Bc5 25. Rc3 Ne8 26. Be5 Bb4 27. Rc1 Bc5 28. Rc3 Bb4 29. Rc2 Bc5 30. Qc1 Nf6 31. h3 Nd7 32. Bc3 Bb4 33. Ba1 Bc5 34. f5 Bf7 35. Qb2 Nf6 36. Qc3 Bb4 37. Qd4 Bc5 38. Qd2 Bb4 39. Bc3 Bd6 40. Qe1 Be5 41. Bd1 Qd6 42. Ne2 Bxc3 43. Qxc3 Nd7 44. Nd4 Ne5 45. Bg4 Qh6 46. Kg1 Qf6 47. Qe1 Qg5 48. Qe2 h5 49. Bxh5 Bxh5 50. g4 Bf7 51. Rf2 Qe7 52. Rg2 Qa3 53. g5 Qd3 54. g6 Bxg6 55. fxg6 Nf3+ 56. Kh1 Nxd4 57. exd4 Qxh3+ 58. Kg1 Rf3 59. Rc1 Rcf8 60. Re1 Qh6 61. Qd2 Qxd2 62. Rxd2 Rg3+ 63. Rg2 Rxg2+ 64. Kxg2 Rf6 65. Rb1 Rxg6+ 66. Kf2 Rf6+ 67. Ke2 Rb6 68. a5 Rb7 69. b6 axb6 70. Rxb6 Rc7 71. a6 Ra7 72. Kd2 Kh7 73. Ke3 c3 74. Rc6 g6 75. Kf4 c2 76. Ke5 Rxa6 77. Rxc2 Ra5 78. Kf4 Kg7 79. Ke5 Kf7 80. Rc7+ Kf8 81. Rc6 Kg7 82. Rc7+ Kf8 83. Rc6 Kg7 84. Rc7+ Kh6 85. Kf4 g5+ 86. Ke3 Kh5 87. Rc5 Ra3+ 88. Ke2 Kg4 89. Rxd5 Kf4 90. Rd8 Ra2+ 91. Ke1 1-0

[Event "BRA-ch sf"]
[Site "Vitoria"]
[Date "2009.11.01"]
[Round "4"]
[White "De Sa, Edivaldo Alves"]
[Black "Do Carmo, Renan Reis"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2019"]
[PlyCount "92"]
[EventDate "2009.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bg5 Bg7 8. f4 h6 9. Bh4 0-0 10. Nf3 Re8 11. Bd3 Nbd7 12. Rb1 a6 13. a4 Qc7 14. 0-0 Rb8 15. Re1 c4 16. Bc2 Nh5 17. Qd2 b5 18. axb5 axb5 19. g4 Nhf6 20. Nd4 Nxg4 21. Nc6 Rb6 22. h3 Ngf6 23. b4 cxb3 24. Rxb3 Nc5 25. Rb4 Qd7 26. Re3 Bb7 27. Na5 Ba8 28. Bf2 Rbb8 29. Kh2 Nh5 30. Rf3 Qc7 31. Rxb5 Bxc3 32. Rxb8 Bxd2 33. Rxe8+ Kh7 34. Rxa8 Bxa5 35. Bd4 Ng7 36. f5 Nd7 37. fxg6+ fxg6 38. Bd3 Bb6 39. Bxb6 Qxb6 40. Rf7 Ne5 41. Rff8 g5 42. Bf1 Qe3 43. Bg2 g4 44. h4 Nf3+ 45. Kg3 Nh5+ 46. Kxg4 Qxe4+ 0-1

[Event "BRA-ch sf"]
[Site "Vitoria"]
[Date "2009.11.01"]
[Round "5"]
[White "Teixeira, Thiago Santos"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2019"]
[PlyCount "56"]
[EventDate "2009.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 e6 2. e3 d5 3. Bd3 c5 4. c3 Nc6 5. f4 Bd6 6. Nf3 cxd4 7. exd4 Qc7 8. Ne5 Nf6 9. 0-0 Bd7 10. Nd2 Ne7 11. Qe2 h5 12. c4 dxc4 13. Ndxc4 0-0 14. Bd2 Bc6 15. Rac1 Qd8 16. Bc3 Ned5 17. a3 Rc8 18. f5 exf5 19. Bxf5 Rc7 20. Nxd6 Qxd6 21. Qf2 Bb5 22. Rfe1 Rd8 23. Bd3 Bxd3 24. Nxd3 Nxc3 25. bxc3 Qxa3 26. Qd2 b6 27. Nf4 Qd6 28. Re5 Qxe5 0-1

[Event "BRA-ch sf"]
[Site "Vitoria"]
[Date "2009.10.31"]
[Round "2"]
[White "De Sa, Edivaldo Alves"]
[Black "Araujo Filho, Luiz Antonio"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2019"]
[PlyCount "123"]
[EventDate "2009.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. e3 d5 5. Bd3 c6 6. Nf3 Bd6 7. Ne5 0-0 8. f4 Ne4 9. Nxe4 fxe4 10. Be2 Qh4+ 11. g3 Qf6 12. Bd2 Nd7 13. b3 Nxe5 14. dxe5 Bxe5 15. Rc1 Bd6 16. 0-0 Qe7 17. Bc3 Rd8 18. Qc2 Bd7 19. Rcd1 Be8 20. Rf2 Bf7 21. Bb2 Bb4 22. Ba1 Rd7 23. g4 Rad8 24. Qb2 Be8 25. f5 exf5 26. Rxf5 Bc5 27. cxd5 Bxe3+ 28. Kg2 cxd5 29. Rdf1 Bg6 30. Re5 Qb4 31. Rxd5 Bd4 32. Qxd4 Qxd4 33. Rxd4 Rxd4 34. Bxd4 Rxd4 35. Bc4+ Rxc4 36. bxc4 Be8 37. Rf4 Bc6 38. Kf2 g6 39. h4 Kg7 40. g5 h6 41. Ke3 hxg5 42. hxg5 Kg8 43. Rf6 Kg7 44. a3 a6 45. c5 Bd5 46. Kd4 Bc6 47. Re6 Kf7 48. Re5 Kf8 49. a4 Bxa4 50. Rxe4 Kf7 51. Ke5 Bc6 52. Rf4+ Ke7 53. Rf6 Be8 54. Re6+ Kd7 55. Rd6+ Ke7 56. c6 bxc6 57. Rd3 c5 58. Rc3 a5 59. Rxc5 a4 60. Rc7+ Bd7 61. Ra7 Ke8 62. Kf6 1-0

[Event "BRA-ch sf"]
[Site "Vitoria"]
[Date "2009.10.31"]
[Round "3"]
[White "Mascarenhas, Alberto Pinheiro"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2206"]
[BlackElo "2019"]
[PlyCount "91"]
[EventDate "2009.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 d6 5. e3 e5 6. Nge2 Be7 7. d4 0-0 8. 0-0 Bf5 9. d5 Nb4 10. e4 Bd7 11. f4 exf4 12. gxf4 Ne8 13. a3 Na6 14. e5 Nac7 15. b4 b6 16. bxc5 bxc5 17. Ng3 Qc8 18. Qd3 g6 19. Nce4 Rb8 20. Ra2 Rb6 21. Raf2 f5 22. Nd2 Ng7 23. Bf3 Qb8 24. Bd1 Nce8 25. Nf3 Bc8 26. Qc3 Rf7 27. Rb2 Bf8 28. Rxb6 Qxb6 29. Rf2 Re7 30. Bc2 Qb8 31. Rg2 Kh8 32. h4 h5 33. Ne2 Kh7 34. Qe1 dxe5 35. fxe5 Rxe5 36. Qg3 Bd6 37. Qxg6+ Kg8 38. Nxe5 Bxe5 39. Qxe8+ Kh7 40. Qg6+ Kh8 41. Bh6 Qc7 42. Bxf5 Bxf5 43. Bxg7+ Bxg7 44. Qxf5 Qe7 45. Qxh5+ Kg8 46. Qg5 1-0

[Event "BRA-ch sf"]
[Site "Vitoria"]
[Date "2009.10.30"]
[Round "1"]
[White "Santiago, Yago de Moura"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2333"]
[BlackElo "2019"]
[PlyCount "65"]
[EventDate "2009.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 a6 6. Nf3 c5 7. Be3 Nc6 8. Qd2 b5 9. a3 Bb7 10. g3 Be7 11. Bg2 Rc8 12. 0-0 cxd4 13. Nxd4 Nxd4 14. Bxd4 g6 15. Ne2 Qc7 16. Rac1 Nb6 17. f5 Nc4 18. Qf4 gxf5 19. g4 Rg8 20. gxf5 Bg5 21. Qf2 Nxe5 22. fxe6 f6 23. Nf4 Qg7 24. Bxe5 fxe5 25. Nh5 Qe7 26. Qf7+ Kd8 27. Qxg8+ Kc7 28. Qf7 Kd6 29. Qxe7+ Bxe7 30. Nf6 Rc4 31. Rcd1 Kxe6 32. Nxd5 Rg4 33. Nc7# 1-0

[Event "BRA TR Sudeste"]
[Site "Vitoria"]
[Date "2008.05.04"]
[Round "7.12"]
[White "Pereira dos Santos, Deyvison Jon"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "E78"]
[BlackElo "2032"]
[PlyCount "119"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 Bg4 7. Nf3 Nbd7 8. Be2 0-0 9. 0-0 Re8 10. h3 Bxf3 11. Bxf3 a6 12. Bd2 Rb8 13. a4 b6 14. Qc2 e6 15. Ne2 exd5 16. cxd5 Qc7 17. Bc3 Re7 18. Rad1 Qa7 19. Ng3 b5 20. Kh2 b4 21. e5 dxe5 22. Bxe5 Nxe5 23. fxe5 Rxe5 24. d6 Rd8 25. Be2 Qb6 26. Qc4 a5 27. Qf4 Re6 28. d7 Re7 29. Rd6 Qc7 30. Rxf6 Qxf4 31. R6xf4 Rdxd7 32. Bb5 Rd2 33. b3 f5 34. R4f2 Rd6 35. Re2 Rxe2 36. Nxe2 Be5+ 37. Kh1 Kg7 38. Nf4 Rd2 39. Ne6+ Kf6 40. Nxc5 Kg5 41. Nd3 Bg3 42. Ne1 Rb2 43. Nf3+ Kf6 44. Bc4 g5 45. Nd4 f4 46. Ne2 Ke5 47. Rd1 Bh4 48. Nd4 Ke4 49. Nc6 h5 50. Nxa5 g4 51. hxg4 hxg4 52. Be6 f3 53. Bd5+ Kf4 54. gxf3 gxf3 55. Rf1 f2 56. Kg2 Rd2 57. Rh1 Bd8 58. Nc6 Rxd5 59. Kxf2 Rc5 60. Nxb4 1-0

[Event "BRA TR Sudeste"]
[Site "Vitoria"]
[Date "2008.05.03"]
[Round "6.17"]
[White "De Sa, Edivaldo Alves"]
[Black "Chiari, Arthur Gontijo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2032"]
[BlackElo "1757"]
[PlyCount "109"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 dxc4 5. Bxc4 e6 6. Nc3 Nd7 7. Nge2 Nb6 8. Bd3 Bxd3 9. Qxd3 Ne7 10. Bg5 Qd7 11. Rd1 Ned5 12. a3 Be7 13. Bxe7 Qxe7 14. Ne4 0-0 15. 0-0 Nd7 16. Nd6 Rab8 17. f4 c5 18. Rf3 f5 19. Ng3 cxd4 20. Qxd4 b6 21. Ndxf5 exf5 22. Qxd5+ Kh8 23. Nxf5 Rxf5 24. Qxd7 Qc5+ 25. Kh1 Rff8 26. Rg3 Rg8 27. e6 Qf2 28. Rf3 Qxb2 29. f5 Qf6 30. Qxa7 Rbd8 31. Re1 Qh4 32. Ref1 Rd2 33. Qxb6 Qg4 34. R3f2 Qd4 35. Qxd4 Rxd4 36. h3 Ra4 37. Rf3 Re8 38. Re1 Kg8 39. g4 Kf8 40. Kg2 Ke7 41. Kg3 Kf6 42. h4 h6 43. Ree3 Re7 44. Rf4 Rxf4 45. Kxf4 Ra7 46. g5+ hxg5+ 47. hxg5+ Ke7 48. Rd3 Ra4+ 49. Ke5 Ra5+ 50. Rd5 Rxa3 51. f6+ gxf6+ 52. gxf6+ Ke8 53. f7+ Ke7 54. Rd7+ Kf8 55. Rd8+ 1-0

[Event "BRA TR Sudeste"]
[Site "Vitoria"]
[Date "2008.05.03"]
[Round "5.23"]
[White "Schmidt, Osmar Raulino"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1819"]
[BlackElo "2032"]
[PlyCount "46"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 e6 6. Nf3 Nf6 7. Bd3 0-0 8. 0-0 exd5 9. exd5 Re8 10. Bg5 Qb6 11. Qd2 Bg4 12. Qf4 Nbd7 13. Rab1 Bxf3 14. Qxf3 Ne5 15. Qh3 Nxd3 16. Qxd3 Nd7 17. f4 Bd4+ 18. Kh1 Re3 19. Qd2 Rae8 20. f5 Bxc3 21. bxc3 Re2 22. Qf4 Qxb1 23. fxg6 Qxg6 0-1

[Event "BRA TR Sudeste"]
[Site "Vitoria"]
[Date "2008.05.02"]
[Round "4.19"]
[White "De Sa, Edivaldo Alves"]
[Black "Dibai, Jerry"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "2032"]
[PlyCount "116"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. e3 Bg7 7. Ne2 c5 8. Qa4+ Bd7 9. Qb3 Qa5+ 10. Qc3 Nc6 11. a3 cxd4 12. Qxa5 Nxa5 13. Nxd4 Rc8 14. Rc1 h6 15. Bh4 Nc6 16. Rd1 g5 17. Bg3 0-0 18. b4 Bg4 19. Be2 Bxe2 20. Nxe2 Rfd8 21. 0-0 Rd3 22. Rxd3 exd3 23. Nc1 d2 24. Nb3 Rd8 25. Rd1 Rd3 26. Nc5 Rxa3 27. Kf1 Ra1 28. Rxa1 Bxa1 29. Ke2 Bc3 30. b5 Na5 31. Ne4 Bb4 32. Nxd2 Bxd2 33. Kxd2 Nxc4+ 34. Kd3 Nd6 35. Kd4 b6 36. Bxd6 exd6 37. Kc4 Kf8 38. Kd5 Ke7 39. Kc6 Ke6 40. Kb7 Kd5 41. Kxa7 Kc5 42. Ka6 f5 43. f3 d5 44. g3 f4 45. gxf4 gxf4 46. exf4 d4 47. f5 d3 48. f6 Kd6 49. Kxb6 d2 50. f7 Ke7 51. Ka7 d1Q 52. b6 Qa4+ 53. Kb8 Kxf7 54. b7 Qf4+ 55. Kc8 Qc4+ 56. Kd7 Qd5+ 57. Kc7 Qe5+ 58. Kc8 Qxh2 0-1

[Event "BRA TR Sudeste"]
[Site "Vitoria"]
[Date "2008.05.02"]
[Round "3.18"]
[White "Nonato Veras da Silva, Raimundo"]
[Black "De Sa, Edivaldo Alves"]
[Result "1/2-1/2"]
[ECO "A46"]
[BlackElo "2032"]
[PlyCount "118"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 Qa5 7. Nbd2 d5 8. dxc5 Qxc5 9. Ne5 a6 10. Be2 Bd6 11. Nd3 Na5 12. Nxc5 Nxb3 13. Ndxb3 e5 14. Bg3 a5 15. Nd3 Nd7 16. Bg4 f6 17. Be6 h5 18. h4 Nb6 19. Bxc8 Rxc8 20. Nxa5 Rc7 21. 0-0 Rg8 22. Rac1 g5 23. hxg5 Rxg5 24. Bh4 Rg6 25. f4 Rcg7 26. Rf2 e4 27. f5 Rg4 28. Bxf6 exd3 29. Bxg7 Rxg7 30. Rd1 Nc4 31. Nb3 d2 32. Nxd2 Nxb2 33. Rb1 Nd3 34. Rf3 h4 35. Rb6 Bc5 36. Rg6 Rf7 37. Nb3 Bf8 38. Rg8 Kd7 39. Nd4 Ne5 40. Rf4 Bh6 41. Rxh4 Bxe3+ 42. Kh1 Nd3 43. g4 Nf2+ 44. Kg2 Ne4 45. Rhh8 Kd6 46. Rd8+ Ke5 47. Kf3 Bg5 48. Rhe8+ Be7 49. Rd7 Kf6 50. Rxb7 Rh7 51. Rb6+ Kf7 52. Rc8 Rh3+ 53. Kg2 Rg3+ 54. Kh2 Rxg4 55. Rb7 Nd6 56. Rcc7 Nxb7 57. Rxb7 Kf6 58. Rb6+ Kf7 59. a4 Bc5 1/2-1/2

[Event "BRA TR Sudeste"]
[Site "Vitoria"]
[Date "2008.05.01"]
[Round "2.6"]
[White "De Sa, Edivaldo Alves"]
[Black "Lucena, Lincoln"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2032"]
[BlackElo "2216"]
[PlyCount "110"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. e5 d4 5. d3 g6 6. h3 Bg7 7. Bf4 Qb6 8. Qc1 h5 9. Nbd2 Be6 10. Ne4 Nh6 11. Neg5 Bf5 12. Be2 Rd8 13. c4 f6 14. exf6 exf6 15. Ne4 Bxe4 16. dxe4 Nf7 17. 0-0 d3 18. Bd1 0-0 19. Rb1 Rfe8 20. Re1 g5 21. Bd2 Re7 22. Bc3 h4 23. Nh2 Nfe5 24. f4 d2 25. Bxd2 Nd3 26. Qc2 Nxe1 27. Bxe1 Nd4 28. Qf2 Rxe4 29. fxg5 fxg5 30. Kh1 Be5 31. Nf3 Bg3 32. Qf1 Nf5 33. Bc3 Bf4 34. Qf2 Ng3+ 35. Kh2 Ne2+ 36. Kh1 Nxc3 37. Bc2 Nxb1 38. Bxe4 Rd1+ 39. Ng1 Qd6 40. Bd5+ Kg7 41. Qe2 Rxg1+ 42. Kxg1 Qe5 43. Be4 Nd2 44. Bd3 Be3+ 45. Kh1 Qg3 46. b3 Kf6 47. a3 Bf4 48. Kg1 Be3+ 49. Kh1 Bf4 50. Kg1 Qh2+ 51. Kf2 Bg3+ 52. Ke3 Qg1+ 53. Kxd2 Bf4+ 54. Kc3 Qc1+ 55. Bc2 Qa1+ 0-1

[Event "BRA ES-ch"]
[Site "Vitoria"]
[Date "2007.10.14"]
[Round "6.4"]
[White "De Sa, Edivaldo Alves"]
[Black "Abelha, Mozart Rosa"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2046"]
[BlackElo "2029"]
[PlyCount "123"]
[EventDate "2007.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. e5 Qb6 6. Bd3 Be7 7. 0-0 Bd7 8. Na3 cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Re1 Bxa3 12. Be3 Qa4 13. bxa3 Qxd1 14. Rexd1 b6 15. Rdc1 Ne7 16. Rc7 Nf5 17. Bd2 f6 18. exf6 gxf6 19. Re1 Nd6 20. Rc2 Ke7 21. f4 Rac8 22. Rd1 Nc4 23. Bb4+ Kf7 24. Be2 h5 25. Rdc1 h4 26. Bf3 a5 27. Be1 b5 28. f5 Nxa3 29. fxe6+ Bxe6 30. Rxc8 Rxc8 31. Rd1 Rc2 32. Bxa5 Rxa2 33. Rxd5 Ra1+ 34. Rd1 Rxd1+ 35. Bxd1 h3 36. Bh5+ Kg7 37. g3 Nc2 38. Bd1 Ne3 39. Be2 Nc4 40. Bc3 Kg6 41. Kf2 Kg5 42. Bf3 Ne5 43. Bd2+ Kg6 44. Be2 Bc4 45. Bd1 b4 46. Bc2+ Bd3 47. Bd1 Bf5 48. Ba4 Kf7 49. Bd1 Be6 50. Bh5+ Kg7 51. Be2 b3 52. Bc3 Ng4+ 53. Bxg4 Bxg4 54. Ke3 Kg6 55. Kf4 Be6 56. g4 Bd5 57. Bb2 Kf7 58. Kg3 Bg2 59. Kf4 Ke6 60. Bc1 Bf1 61. Bb2 Bd3 62. Kg3 1/2-1/2

[Event "BRA ES-ch"]
[Site "Vitoria"]
[Date "2007.10.14"]
[Round "7.4"]
[White "Valentim, Flavio Oliveira"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2087"]
[BlackElo "2046"]
[PlyCount "122"]
[EventDate "2007.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Be2 b6 9. 0-0 Bb7 10. Kh1 Be7 11. Qe1 cxd4 12. Nxd4 Nxd4 13. Bxd4 Bh4 14. Qd2 0-0 15. Rf3 f5 16. Qe3 Rc8 17. Rh3 Rc6 18. g4 Be7 19. gxf5 exf5 20. Bf3 Rg6 21. Bxd5+ Bxd5+ 22. Nxd5 Re8 23. Rg3 Qa8 24. Qf3 Rxg3 25. Nxe7+ Kf7 26. Qxa8 Rxa8 27. hxg3 Kxe7 28. c4 Rc8 29. b3 Rc6 30. Rd1 h6 31. Bb2 a5 32. Ba3+ Nc5 33. Kg2 Ke8 34. Bxc5 bxc5 35. Rd5 g6 36. Kf3 Ke7 37. Rd2 Ra6 38. Rd5 Rc6 39. Ke3 g5 40. Kf3 g4+ 41. Ke3 h5 42. Rd2 Rh6 43. Rh2 Kd7 44. Rh4 Kc6 45. Kd3 Kd7 46. Kc3 Ke6 47. Kb2 Kf7 48. Ka3 Kg6 49. Ka4 Rh8 50. Kb5 Rd8 51. Rh2 Rd3 52. Rg2 Rxg3 53. Rxg3 h4 54. Re3 Kf7 55. Kc6 h3 56. Kd7 h2 57. e6+ Kg7 58. Re1 g3 59. e7 g2 60. e8Q g1Q 61. Re7+ Kh6 1-0

[Event "BRA ES-ch"]
[Site "Vitoria"]
[Date "2007.10.13"]
[Round "4.4"]
[White "De Sa, Edivaldo Alves"]
[Black "Alves, Tenilson"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "2046"]
[BlackElo "2046"]
[PlyCount "108"]
[EventDate "2007.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nc6 4. e3 Bf5 5. Bxc4 Nf6 6. Qb3 e6 7. Qxb7 Nb4 8. Bb5+ Nd7 9. Ba4 Rb8 10. Qxa7 Nd3+ 11. Ke2 Nxc1+ 12. Rxc1 Rxb2+ 13. Kf1 Bb4 14. Nce2 0-0 15. Bb3 Nb6 16. Qxc7 Bd3 17. Qxd8 Rxd8 18. f3 Bd2 19. Rd1 Nd5 20. Bxd5 exd5 21. e4 dxe4 22. fxe4 Rxd4 23. Nf3 Bxe2+ 24. Kxe2 Bf4+ 25. Nd2 Rbxd2+ 26. Rxd2 Rxd2+ 27. Kf3 g5 28. h4 Rxa2 29. hxg5 Bxg5 30. Rd1 Kg7 31. Rd5 h6 32. Rd6 Rd2 33. Rc6 h5 34. Rc5 Kg6 35. Rc6+ Kg7 36. Rc5 f6 37. Rc7+ Kg6 38. Rc6 Rd3+ 39. Kf2 Bf4 40. Rc8 h4 41. Rg8+ Kf7 42. Rc8 Rd2+ 43. Kf1 Bg3 44. e5 Rf2+ 45. Kg1 Re2 46. e6+ Rxe6 47. Rc1 Kg6 48. Kf1 Kg5 49. Rc5+ f5 50. Rc1 Kg4 51. Rc4+ f4 52. Rc1 h3 53. gxh3+ Kxh3 54. Rd1 f3 0-1

[Event "BRA ES-ch"]
[Site "Vitoria"]
[Date "2007.10.13"]
[Round "5.5"]
[White "Lahud, Tarcisio Jose"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1983"]
[BlackElo "2046"]
[PlyCount "78"]
[EventDate "2007.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 e5 6. 0-0 Nc6 7. d4 0-0 8. d5 Ne7 9. e4 Nd7 10. b4 a5 11. bxa5 Rxa5 12. a4 Nc5 13. Ba3 f5 14. Bb4 Ra8 15. Bxc5 dxc5 16. Nd2 Bd7 17. Qc2 Nc8 18. Nb5 Nd6 19. Ra2 h5 20. exf5 gxf5 21. h4 Rc8 22. Bf3 f4 23. Nxd6 cxd6 24. Kh2 Bf5 25. Be4 Bg4 26. Nf3 Qf6 27. Ra3 Rc7 28. Rg1 Bh6 29. a5 Rg7 30. Rb1 Kh8 31. Rab3 Bc8 32. Qe2 Rg4 33. Rg1 Rfg8 34. Ne1 Qxh4+ 35. Kg2 fxg3 36. f3 Qh3+ 37. Kxh3 Rxe4+ 38. Kg2 Rxe2+ 39. Kf1 Rf2# 0-1

[Event "BRA ES-ch"]
[Site "Vitoria"]
[Date "2007.10.12"]
[Round "2.4"]
[White "De Sa, Edivaldo Alves"]
[Black "Souza Filho, Namyr Carlos"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2046"]
[BlackElo "2109"]
[PlyCount "90"]
[EventDate "2007.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. Bd3 b6 6. Nf3 Bb7 7. 0-0 Nbd7 8. cxd5 exd5 9. Re1 0-0 10. Bd2 c5 11. Rc1 a6 12. a4 Re8 13. Bb1 Bd6 14. Qc2 g6 15. Re2 Rc8 16. Rce1 Qc7 17. h3 Qb8 18. Bc1 Ba8 19. Qd3 c4 20. Qc2 b5 21. Ng5 b4 22. Nd1 b3 23. Qd2 Bb4 24. Nc3 h6 25. Nf3 Ne4 26. Bxe4 dxe4 27. Nh2 Nb6 28. Ng4 Nd5 29. Nxh6+ Kg7 30. Ng4 Bc6 31. f3 Rcd8 32. fxe4 Rxe4 33. Nf2 Nf6 34. Qd1 Qg3 35. Ncxe4 Nxe4 36. Nxe4 Bxe4 37. Rf2 Rd5 38. Ref1 Rg5 39. Qe2 Bd6 40. Rxf7+ Kh6 41. R7f4 Bxg2 42. Qf2 Be4+ 43. Qxg3 Rxg3+ 44. Kf2 Rg2+ 45. Ke1 Bb4+ 0-1

[Event "BRA ES-ch"]
[Site "Vitoria"]
[Date "2007.10.12"]
[Round "3.6"]
[White "Dominicini, Camilo Pauli"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2046"]
[PlyCount "62"]
[EventDate "2007.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bxc5 6. Nc3 Nge7 7. Bd3 Nb4 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. 0-0 Nf5 11. a3 Nc6 12. Na4 Be7 13. Bg5 Bxg5 14. Nxg5 Nxe5 15. Nc5 Qe7 16. Qe2 Nc6 17. Ngxe6 fxe6 18. Nxe6 Kf7 19. Rfe1 Rhe8 20. Qh5+ Kg8 21. Qxf5 Nd4 22. Qxd5 Nxe6 23. f4 Qc5+ 24. Qxc5 Nxc5 25. Re5 Rxe5 26. fxe5 Re8 27. Re1 Kf7 28. b4 Nd7 29. e6+ Rxe6 30. Rxe6 Kxe6 31. Kf2 Kd5 0-1

[Event "BRA ES-ch"]
[Site "Vitoria"]
[Date "2007.10.11"]
[Round "1.7"]
[White "Espirito Santo, Jeferson Souza Do"]
[Black "De Sa, Edivaldo Alves"]
[Result "0-1"]
[ECO "C17"]
[BlackElo "2046"]
[PlyCount "80"]
[EventDate "2007.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Nf3 Nc6 6. a3 cxd4 7. axb4 dxc3 8. bxc3 Qc7 9. Bb5 Bd7 10. Bxc6 Bxc6 11. 0-0 Bb5 12. Re1 Qxc3 13. Bd2 Qc7 14. Nd4 Bc4 15. b5 Ne7 16. Bb4 0-0 17. Bd6 Qd7 18. Rb1 Rfe8 19. Qg4 Nc8 20. Ba3 a6 21. bxa6 Rxa6 22. Bc1 Ne7 23. h4 Kh8 24. h5 h6 25. Re3 Rg8 26. f4 Ra4 27. c3 Nc6 28. Qd1 Nxd4 29. cxd4 b5 30. Ra3 Rga8 31. Rba1 Qc6 32. g4 Qb6 33. g5 Rxa3 34. Rxa3 Rxa3 35. Bxa3 b4 36. Bb2 b3 37. Kf2 Ba6 38. Ke3 Qb5 39. Qe1 Qd3+ 40. Kf2 Qc2+ 0-1

[Event "BRA Southeast Region-ch"]
[Site "Vitoria"]
[Date "2007.06.10"]
[Round "7"]
[White "De Sa, Edivaldo Alves"]
[Black "Lorets, Fabiano da Silva"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2068"]
[PlyCount "63"]
[EventDate "2007.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. e3 Nc6 4. Be2 e6 5. 0-0 Bd6 6. d3 0-0 7. Qe1 e5 8. fxe5 Nxe5 9. Nbd2 Nfg4 10. Nxe5 Bxe5 11. Nf3 Bd6 12. h3 Ne5 13. b3 Nxf3+ 14. Rxf3 Qe7 15. Bb2 Be5 16. d4 Bd6 17. c4 dxc4 18. bxc4 c6 19. Bd3 Be6 20. Qf2 Qg5 21. Rf1 Rae8 22. e4 b6 23. d5 Bd7 24. Bd4 Re5 25. Rxf7 Qd8 26. Bxe5 Bc5 27. Rxg7+ Kh8 28. Rxd7+ Kg8 29. Rg7+ Kh8 30. Rxa7+ Kg8 31. Rg7+ Kh8 32. Rg6+ 1-0

[Event "BRA Southeast Region-ch"]
[Site "Vitoria"]
[Date "2007.06.09"]
[Round "5"]
[White "De Sa, Edivaldo Alves"]
[Black "De Oliveira, Francemir Barra"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2068"]
[BlackElo "1903"]
[PlyCount "109"]
[EventDate "2007.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c6 5. Nf3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. Re1 Re8 9. Qc2 dxc4 10. Bxc4 e5 11. e4 exd4 12. Nxd4 Ne5 13. Bb3 Nfg4 14. h3 Nf6 15. Bg5 Bc5 16. Nde2 Bxh3 17. Nf4 Bd7 18. Na4 Bb4 19. Red1 h6 20. Bxf6 Qxf6 21. Nd3 Bd6 22. f4 Ng4 23. Ne5 Nxe5 24. fxe5 Qxe5 25. Qd3 Qh2+ 26. Kf2 Qh4+ 27. Kf1 Bg3 28. Qxd7 Qh1+ 29. Ke2 Qxg2+ 30. Kd3 Red8 31. Bxf7+ Kf8 32. Kc3 Be5+ 33. Kb4 Rxd7 34. Rxd7 Qxe4+ 35. Kb3 b5 36. Nc3 Bxc3 37. bxc3 a5 38. Rf1 a4+ 39. Ka3 Qe3 40. Kb4 c5+ 41. Kxb5 Qxc3 42. Bd5+ Ke8 43. Rff7 Qb4+ 44. Kc6 Ra6+ 45. Kc7 Ra7+ 46. Kd6 Rxd7+ 47. Rxd7 c4+ 48. Ke6 c3 49. Rxg7 Qb6+ 50. Ke5 Qe3+ 51. Kd6 Qf4+ 52. Ke6 Qf8 53. Rc7 Qg8+ 54. Kd6 Qg3+ 55. Kc6 0-1

[Event "BRA Southeast Region-ch"]
[Site "Vitoria"]
[Date "2007.06.09"]
[Round "6"]
[White "Schmidt, Osmar Raulino"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1804"]
[BlackElo "2068"]
[PlyCount "106"]
[EventDate "2007.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Bd3 cxd4 7. exd4 Be7 8. Nbd2 h6 9. Ne5 Nxe5 10. Bxe5 Bd7 11. Nf3 Qb6 12. Qe2 Bd6 13. 0-0 Rc8 14. Bxd6 Qxd6 15. Ne5 0-0 16. f4 Bc6 17. Rf3 Ne4 18. Raf1 f5 19. Bxe4 dxe4 20. Rg3 Be8 21. h4 a6 22. Qe3 Bh5 23. Rc1 Rfd8 24. Ng6 Kh7 25. Ne5 Qb6 26. Rb1 Qa5 27. a3 Qb6 28. Kh2 Qb3 29. Rh3 Qc2 30. Qe1 Rd6 31. Kg1 Rb6 32. b4 Rd6 33. Rc1 Qa4 34. g4 Be8 35. h5 Qxa3 36. Ra1 Qb3 37. Rb1 Qd5 38. g5 Rc7 39. Rb2 Rd8 40. Rg2 Rdc8 41. gxh6 Kxh6 42. Rg6+ Kh7 43. h6 Bxg6 44. hxg7+ Kxg7 45. Qg3 Qxe5 46. dxe5 Rf7 47. Qh4 Rff8 48. Rg3 Rg8 49. Qf6+ Kh7 50. Kf2 Rg7 51. Rh3+ Kg8 52. Qxe6+ Rf7 53. Qxc8+ Kg7 1-0

[Event "BRA Southeast Region-ch"]
[Site "Vitoria"]
[Date "2007.06.08"]
[Round "4"]
[White "Barreto Filho, Carlos Alberto"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2233"]
[BlackElo "2068"]
[PlyCount "191"]
[EventDate "2007.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c6 3. Bxf6 gxf6 4. c3 d5 5. Nd2 Bf5 6. e3 e5 7. Ne2 Nd7 8. Ng3 Bg6 9. h4 h6 10. h5 Bh7 11. Nf3 Qb6 12. Qd2 0-0-0 13. Be2 Bd6 14. Rh3 Rhg8 15. Nh4 Rg5 16. f4 exf4 17. exf4 Rgg8 18. Ngf5 Bf8 19. g4 Re8 20. 0-0-0 Qc7 21. Rf1 Nb6 22. Re3 Re6 23. Rg3 Kb8 24. Ne3 Nc8 25. Rgg1 Be4 26. Nhf5 Nd6 27. Nxd6 Bxd6 28. f5 Re7 29. Bf3 Bf4 30. Rg2 Bxf5 31. gxf5 Rxg2 32. Qxg2 Rxe3 33. Kc2 Bg5 34. Rf2 a5 35. a4 Qd7 36. Qh2+ Ka7 37. Be2 Qe7 38. Bf3 Qd7 39. Be2 b5 40. axb5 cxb5 41. Qg2 a4 42. Qf1 Qe7 43. Bxb5 a3 44. Qa1 Kb6 45. Bf1 Re1 46. Qxa3 Qxa3 47. bxa3 Ka5 48. Bd3 Ka4 49. Rf1 Re3 50. Rb1 Rh3 51. Bb5+ Ka5 52. Bc6 Rxh5 53. Bxd5 Rh2+ 54. Kb3 Rh3 55. Kc4 Bd2 56. Rb3 h5 57. Bxf7 h4 58. d5 Bf4 59. Kc5 Rd3 60. Kc4 Rd1 61. d6 Bxd6 62. Bd5 h3 63. Rb7 Ka6 64. Rd7 h2 65. Rxd6+ Ka5 66. Rxf6 Rxd5 67. Rh6 Rxf5 68. Rxh2 Ka4 69. Rh8 Kxa3 70. Ra8+ Kb2 71. Rb8+ Kc2 72. Kb4 Rf1 73. Rh8 Rb1+ 74. Kc4 Kd2 75. Rd8+ Kc2 76. Rh8 Kd2 77. Rh2+ Ke3 78. Kc5 Rb8 79. c4 Rg8 80. Kb6 Rg6+ 81. Kb5 Kd4 82. Rh4+ Ke5 83. c5 Ke6 84. Rd4 Rg1 85. Kc6 Rb1 86. Kc7 Rc1 87. c6 Rh1 88. Kb7 Rb1+ 89. Kc8 Ke7 90. Rd7+ Ke8 91. c7 Rb2 92. Rd1 Re2 93. Rb1 Rc2 94. Kb7 Kd7 95. Rd1+ Ke7 96. c8Q 1-0

[Event "BRA Southeast Region-ch"]
[Site "Vitoria"]
[Date "2007.06.08"]
[Round "3"]
[White "De Sa, Edivaldo Alves"]
[Black "Meirelles, Ely"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2068"]
[PlyCount "69"]
[EventDate "2007.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. e3 Nc6 5. a3 a6 6. Nf3 dxc4 7. Bxc4 b5 8. Be2 Nf6 9. 0-0 Bd6 10. Nd2 h5 11. Nxb5 Bxh2+ 12. Kxh2 Ng4+ 13. Kg1 Qh4 14. Nxc7+ Ke7 15. Nf3 Qf6 16. Nxa8 Be4 17. Bd3 Bxd3 18. Qxd3 Rxa8 19. e4 Qg6 20. Bf4 Rd8 21. Qxa6 Qxe4 22. d5 Rxd5 23. Bg3 Rd7 24. Rad1 Rxd1 25. Rxd1 Kf6 26. Bh4+ Kg6 27. Qd3 Qxd3 28. Rxd3 Na5 29. b4 Nc4 30. Rc3 Nb6 31. Rc5 Nd5 32. b5 Nb6 33. Rc6 Nd7 34. b6 Kf5 35. b7 1-0

[Event "BRA Southeast Region-ch"]
[Site "Vitoria"]
[Date "2007.06.07"]
[Round "1"]
[White "De Sa, Edivaldo Alves"]
[Black "Goncalves, Ruy Jose Furst"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2068"]
[PlyCount "43"]
[EventDate "2007.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 a6 5. a4 b6 6. e4 Bb7 7. Bd3 e5 8. Nge2 Nbd7 9. 0-0 g6 10. Bg5 Bg7 11. Qd2 h6 12. Bh4 Nf8 13. f4 Qd7 14. fxe5 g5 15. exf6 Bxf6 16. Rxf6 0-0-0 17. Bg3 Qe7 18. Raf1 Rh7 19. e5 dxe5 20. Bxh7 Nxh7 21. Rxf7 Qd6 22. Rxh7 1-0

[Event "BRA Southeast Region-ch"]
[Site "Vitoria"]
[Date "2007.06.07"]
[Round "2"]
[White "Hungaski, Robert Andrew"]
[Black "De Sa, Edivaldo Alves"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2379"]
[BlackElo "2068"]
[PlyCount "53"]
[EventDate "2007.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. Nc3 Bg7 5. e4 0-0 6. h3 c5 7. d5 e5 8. Bd3 a6 9. Bg5 h6 10. Be3 Nh7 11. g4 Nd7 12. Qd2 g5 13. Ne2 Ndf6 14. Ng3 Re8 15. Ke2 Nf8 16. Nxg5 hxg5 17. Bxg5 Qc7 18. Nf5 Bxf5 19. gxf5 N8h7 20. Rag1 Nh5 21. f6 N7xf6 22. Bxf6 Nxf6 23. Qh6 Nh5 24. Qxh5 f6 25. Rg6 Re7 26. Rhg1 Kf8 27. Rxg7 1-0

