[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.16"]
[Round "8"]
[White "De Souza, David Barroso"]
[Black "De Brito, Alison Mendes"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1947"]
[BlackElo "1783"]
[PlyCount "71"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. a3 Qc7 9. Bb3 Bd7 10. Qd2 Nc6 11. f3 Rc8 12. 0-0-0 0-0 13. g4 Na5 14. h4 Nxb3+ 15. Nxb3 Rfe8 16. e5 Nd5 17. Nxd5 exd5 18. Bxe7 Rxe7 19. exd6 Qxd6 20. Qxd5 Qf4+ 21. Kb1 Bc6 22. Qc5 Rec7 23. Qb6 g6 24. Nd4 Bd7 25. h5 Bc6 26. Nxc6 Rxc6 27. Rd8+ Kg7 28. h6+ Kf6 29. Qxb7 R8c7 30. Qa8 Rxc2 31. Qxa6+ R7c6 32. Qd3 Rc1+ 33. Rxc1 Qxc1+ 34. Ka2 Qxh6 35. Qd4+ Ke6 36. Re8# 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.15"]
[Round "7"]
[White "Serafim Junior, Arnor"]
[Black "De Souza, David Barroso"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1629"]
[BlackElo "1947"]
[PlyCount "89"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c5 5. Nf3 0-0 6. 0-0 d5 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. d3 Qh5 10. Ng5 h6 11. Ne4 Nc6 12. Bf3 Qf5 13. Be3 Bxb2 14. Bxh6 Rd8 15. Rb1 Bd4 16. Qc1 Ne5 17. Bg2 Qh5 18. Qg5 Ng4 19. Qxh5 gxh5 20. Bg5 f6 21. Bf4 f5 22. Ng5 e5 23. Bc1 Rb8 24. e3 Bc3 25. Rb3 Ba5 26. Ba3 Bb6 27. Rc1 c4 28. dxc4 Rd2 29. Bd5+ Kg7 30. Bd6 Ra8 31. e4 fxe4 32. a3 Kg6 33. h4 Bd7 34. Bxb7 Rd8 35. c5 Ba5 36. Ba6 Ba4 37. Rb7 R8xd6 38. cxd6 Rxd6 39. Bb5 Bd1 40. Rd7 Rxd7 41. Bxd7 Be2 42. a4 Nh6 43. Rc6+ Kg7 44. Ne6+ Kf7 45. Nd4 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.14"]
[Round "5"]
[White "Benayon, Elismar da Silva"]
[Black "De Souza, David Barroso"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1750"]
[BlackElo "1947"]
[PlyCount "58"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d6 4. Nf3 Nc6 5. Bc4 Nf6 6. d3 Be7 7. 0-0 0-0 8. Qe1 d5 9. Bb3 Nd4 10. e5 Nxf3+ 11. Rxf3 Ne8 12. f5 c4 13. f6 Bc5+ 14. Kh1 cxb3 15. Qh4 Nxf6 16. exf6 Re8 17. Qg5 g6 18. axb3 e5 19. Rf1 Re6 20. Bd2 Bf8 21. Rae1 h6 22. Qh4 Bg7 23. Nxd5 Qxd5 24. fxg7 g5 25. Bxg5 Rg6 26. Re4 Rxg5 27. Qxh6 Rxg7 28. Rff4 Bh3 29. Qxh3 exf4 0-1

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.14"]
[Round "6"]
[White "De Souza, David Barroso"]
[Black "Cardoso, Manuel Augusto Pint"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1947"]
[BlackElo "1793"]
[PlyCount "74"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 Bd6 6. Bd3 0-0 7. 0-0 Nbd7 8. Qc2 Re8 9. h3 h6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bd3 c5 14. Rd1 Qc7 15. b4 b6 16. dxc5 bxc5 17. bxc5 Bxc5 18. Bb2 Be7 19. Be5 Qa5 20. Rab1 Bd7 21. Bc3 Qc7 22. Ne5 Rac8 23. Bh7+ Kf8 24. Bg6 Red8 25. Bxf7 Bd6 26. Rxd6 Qxd6 27. Bb4 Rc5 28. Rd1 Qxe5 29. Bg6 Kg8 30. Qd3 Qc7 31. Qe2 Rxc4 32. Bd6 Qc8 33. Be7 Rc1 34. Kh2 Rxd1 35. Qxd1 Qc7+ 36. Bd6 Qc8 37. Be7 Rf8 0-1

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.13"]
[Round "4"]
[White "De Souza, David Barroso"]
[Black "Veiga, Ana Eduarda De Aqui"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1947"]
[BlackElo "1386"]
[PlyCount "33"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 Bc5 5. b4 Bxb4 6. c3 Ba5 7. Qb3 Qf6 8. d4 exd4 9. e5 Qe7 10. Ba3 d6 11. exd6 cxd6 12. Re1 Be6 13. Bxe6 Kd8 14. Bxf7 Qxe1+ 15. Nxe1 Kc7 16. Nd3 Nge7 17. Nf4 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.12"]
[Round "2"]
[White "De Souza, David Barroso"]
[Black "Santiago, Yago de Moura"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "1947"]
[BlackElo "2473"]
[PlyCount "60"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. Nbd2 Bd6 6. Ne5 0-0 7. 0-0 Qe7 8. Ndf3 Ne4 9. c4 c6 10. h4 Nd7 11. Bf4 a5 12. c5 Nxe5 13. cxd6 Nxf3+ 14. exf3 Nxd6 15. Rc1 a4 16. Re1 Bd7 17. Bf1 Rfc8 18. Bd3 b6 19. Bc2 a3 20. b3 Qf8 21. h5 Nb5 22. Qd3 c5 23. dxc5 bxc5 24. g4 Qf7 25. gxf5 exf5 26. Re5 Nd4 27. Bd1 Bb5 28. Qe3 Qxh5 29. Rxd5 Re8 30. Be5 Ra6 0-1

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.12"]
[Round "3"]
[White "Samuel, Mauricio Antonio So"]
[Black "De Souza, David Barroso"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1646"]
[BlackElo "1947"]
[PlyCount "37"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 Ne4 7. Qc2 d5 8. e3 0-0 9. Nc3 Nxc3 10. Qxc3 c5 11. Bd3 cxd4 12. exd4 dxc4 13. Bxc4 a6 14. 0-0 b5 15. Ba2 Bb7 16. Rac1 Rc8 17. Qd3 Nd7 18. Bb1 g6 19. Qe3 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.11"]
[Round "1"]
[White "Bezerra, Maria Luiza Jacquim"]
[Black "De Souza, David Barroso"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1809"]
[BlackElo "1947"]
[PlyCount "50"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. Bb3 b5 5. a3 Bb7 6. d3 Nf6 7. Nc3 a6 8. 0-0 Be7 9. Re1 0-0 10. Bg5 h6 11. Bh4 Nbd7 12. e5 Bxf3 13. Qxf3 Nxe5 14. Qd1 Nc6 15. Ba2 Nd4 16. Bxf6 Bxf6 17. b4 Nf3+ 18. Qxf3 Bxc3 19. Rad1 Bxe1 20. Rxe1 cxb4 21. axb4 a5 22. Bb3 Qc7 23. Qe2 Qc3 24. bxa5 Rxa5 25. h3 b4 0-1

[Event "Salvador op"]
[Site "Salvador"]
[Date "2023.01.??"]
[Round "?"]
[White "De Souza, David Barroso"]
[Black "Da Silva Junior, Joaquim Custodio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2001"]
[BlackElo "1843"]
[PlyCount "38"]
[EventDate "2023.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. h3 c5 5. c3 Bg7 6. Nf3 0-0 7. 0-0 cxd4 8. cxd4 Nc6 9. Be3 b6 10. Nc3 Bb7 11. a3 Re8 12. d5 Nb8 13. Rc1 Nbd7 14. Nb5 Nc5 15. Nc3 Nxd3 16. Qxd3 Rc8 17. Rc2 e6 18. Re1 exd5 19. exd5 Qd7 1-0

[Event "Salvador op"]
[Site "Salvador"]
[Date "2023.01.??"]
[Round "?"]
[White "Pinto, Jaime de Castilho F"]
[Black "De Souza, David Barroso"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2001"]
[BlackElo "2001"]
[PlyCount "81"]
[EventDate "2023.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. Bd3 c5 4. c3 d5 5. Nd2 Bd6 6. f4 a6 7. Ngf3 Nbd7 8. 0-0 b5 9. Ne5 Bb7 10. Rf3 Ne4 11. Rh3 g6 12. Qf3 Ndf6 13. g4 Qc7 14. g5 Nxd2 15. Bxd2 Ne4 16. Bxe4 dxe4 17. Qe2 Rc8 18. Rc1 Qd8 19. Ng4 Be7 20. Rg3 cxd4 21. exd4 Qd5 22. Re3 Qxa2 23. Be1 Qc4 24. Qd2 Qd5 25. Nf2 Qf5 26. Rg3 Bd6 27. Rg4 Kf8 28. Qe3 Kg7 29. Bd2 h6 30. gxh6+ Rxh6 31. Rg5 Qf6 32. Ng4 Qe7 33. Nxh6 Kxh6 34. f5 Kg7 35. fxg6 fxg6 36. Qh3 Rh8 37. Rxg6+ Kxg6 38. Qxh8 e3 39. Bxe3 e5 40. Rf1 exd4 41. Qh6# 1-0

[Event "Salvador op"]
[Site "Salvador"]
[Date "2023.01.??"]
[Round "?"]
[White "Vieira, Luiz Gonzaga Dos Sa"]
[Black "De Souza, David Barroso"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1754"]
[BlackElo "2001"]
[PlyCount "62"]
[EventDate "2023.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. bxc3 d6 5. Nf3 g6 6. d4 Bg7 7. Bf4 0-0 8. Bc4 Nc6 9. exd6 cxd6 10. 0-0 e5 11. Bg5 Qc7 12. h3 h6 13. Be3 e4 14. Nd2 Na5 15. Bd5 Qxc3 16. Nxe4 Qc7 17. Qd2 Nc4 18. Bxc4 Qxc4 19. Nxd6 Qd5 20. Nxc8 Raxc8 21. c3 Rc4 22. Rac1 Rfc8 23. Rfe1 Qa5 24. Rb1 b6 25. Rb4 Rxc3 26. Rb2 Qd5 27. Bxh6 Bxh6 28. Qxh6 Qxd4 29. Rbe2 Qa4 30. Re4 R3c4 31. Re7 R4c7 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.12.11"]
[Round "7"]
[White "De Souza, David Barroso"]
[Black "Naief Moreira, Cleber"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "1977"]
[BlackElo "1920"]
[PlyCount "81"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d4 Nf6 4. Nf3 d6 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 e5 8. d5 a5 9. e4 Nc5 10. Ne1 Qe7 11. Bg5 h6 12. Bxf6 Qxf6 13. Nd3 Nxd3 14. Qxd3 g5 15. a3 a4 16. b4 axb3 17. Nb5 Qe7 18. Qxb3 f5 19. c5 fxe4 20. cxd6 cxd6 21. Rac1 Bg4 22. Rc7 Qf6 23. Nc3 Bf3 24. Nxe4 Bxe4 25. Bxe4 Rf7 26. Qxb7 Rff8 27. g4 Rfb8 28. Qc6 Rxa3 29. Rc1 Ra2 30. Bf5 Rab2 31. Rc8+ Bf8 32. Qd7 R2b7 33. Be6+ Kh8 34. R1c7 Rxc7 35. Rxc7 Qg7 36. Qc6 Qg6 37. Bf5 Qf6 38. Rh7+ Kg8 39. Qc7 Re8 40. Qd7 Re7 41. Rxe7 1/2-1/2

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.12.10"]
[Round "6"]
[White "De Oliveira, Victor Gabriel C"]
[Black "De Souza, David Barroso"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2180"]
[BlackElo "1977"]
[PlyCount "76"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 Qc7 7. g4 h6 8. Bg2 e6 9. Nde2 b5 10. Ng3 Bb7 11. 0-0 b4 12. Na4 d5 13. Be3 Nbd7 14. c3 Bd6 15. f4 Nxe4 16. Nxe4 dxe4 17. Rc1 b3 18. Qxb3 Nc5 19. Nxc5 Bxc5 20. Bxc5 Qxc5+ 21. Kh1 Bc6 22. Qc2 f5 23. b4 Qc4 24. Rfd1 Rd8 25. Rxd8+ Kxd8 26. Rd1+ Ke7 27. Rd4 Qb5 28. gxf5 exf5 29. Qf2 g5 30. a4 Qb8 31. fxg5 Qe5 32. b5 axb5 33. axb5 e3 34. Qe2 Bxb5 35. Qe1 hxg5 36. Qa1 e2 37. Qa7+ Kf6 38. Qb6+ Qe6 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.12.04"]
[Round "3"]
[White "De Souza, David Barroso"]
[Black "Bezerra, Fabiano de Oliveira"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1977"]
[BlackElo "1921"]
[PlyCount "225"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. f4 b6 4. Nf3 Bb7 5. e3 Nbd7 6. Be2 e6 7. 0-0 Be7 8. d3 c5 9. c4 0-0 10. Ne5 Ne8 11. Bg4 f5 12. Bh3 dxc4 13. bxc4 Nef6 14. Qe2 Nxe5 15. fxe5 Ne8 16. Nd2 g6 17. Rad1 Qc7 18. e4 Ng7 19. Qe3 Rf7 20. Nf3 Rd8 21. Ng5 Bxg5 22. Qxg5 Qe7 23. Qe3 Rd7 24. Rf3 Bxe4 25. Rf2 Qd8 26. Rfd2 Bc6 27. d4 cxd4 28. Rxd4 Rxd4 29. Rxd4 Rd7 30. Rxd7 Qxd7 31. Qd4 Qxd4+ 32. Bxd4 Ne8 33. g3 Kf7 34. Kf2 Nc7 35. Ke3 g5 36. Bf1 h5 37. Bd3 Na6 38. h4 Kg6 39. Kd2 Nb8 40. Be3 gxh4 41. gxh4 Bf3 42. c5 bxc5 43. Bxc5 Nc6 44. Bd6 Bd5 45. a3 Nd4 46. Ke3 Nf3 47. Bb8 Nxh4 48. Bxa7 Kg5 49. Be2 f4+ 50. Kf2 f3 51. Bd3 Ng2 52. Bb6 h4 53. Bf1 Nf4 54. a4 Kg4 55. a5 h3 56. Kg1 Ne2+ 57. Kh2 Kf4 58. a6 Kxe5 59. Kxh3 Kf4 60. a7 e5 61. Kh2 Ba8 62. Bf2 Nd4 63. Kg1 Nf5 64. Ba6 Ng3 65. Kh2 Ne4 66. Bb6 Nc3 67. Kg1 Nd5 68. Bc5 Kg3 69. Bf2+ Kg4 70. Bc5 Nf6 71. Kf1 Ne4 72. Bb4 Kg3 73. Ba5 Nc5 74. Bc8 Kf4 75. Bb6 Nb3 76. Be6 Nd2+ 77. Ke1 Ne4 78. Bc4 Bb7 79. Ba6 Ba8 80. Bc4 Nd6 81. Ba6 Ne8 82. Bc5 Nf6 83. Bd6 Ke4 84. Be7 Nd5 85. Bd8 Ke3 86. Bg5+ Nf4 87. Kf1 Ke4 88. Bd8 Ne6 89. Be7 Ke3 90. Bc8 Nd4 91. Bg5+ Kd3 92. Kf2 e4 93. Ba6+ Kc2 94. Bc8 Nb5 95. Be3 Kc3 96. Ba6 Nc7 97. Bc8 Nd5 98. Bg5 Kd4 99. Be6 Nb4 100. Be3+ Ke5 101. Bd7 Nd3+ 102. Kf1 Kd5 103. Bb5 Kd6 104. Bb6 Nc5 105. Kf2 Kd5 106. Ke3 Kd6 107. Kf2 Nb3 108. Ke3 Nc1 109. Bc4 Ke5 110. Bd4+ Kf5 111. Bb2 Nd3 112. Bxd3 exd3 113. Kxd3 1/2-1/2

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.12.04"]
[Round "4"]
[White "Pessoa, Hudson Anselmo"]
[Black "De Souza, David Barroso"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1842"]
[BlackElo "1977"]
[PlyCount "66"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 0-0 6. g3 Nc6 7. Bg2 d6 8. 0-0 Bxc3 9. Bxc3 Ne4 10. Qc2 Nxc3 11. bxc3 e5 12. e3 f5 13. Rfe1 a5 14. Nd2 e4 15. f3 exf3 16. Bxf3 Qf6 17. Rf1 Qh6 18. Rae1 Bd7 19. Bd5+ Kh8 20. Rf4 Rae8 21. Qd3 Ne7 22. Bg2 Ng6 23. Rf2 Re7 24. a3 Rfe8 25. Rfe2 a4 26. Nf1 Qh5 27. Nd2 f4 28. Bf3 Bg4 29. exf4 Rxe2 30. Rxe2 Rf8 31. Bxg4 Qxg4 32. Qf3 Qc8 33. Qe4 Qg4 1/2-1/2

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.12.03"]
[Round "1"]
[White "De Souza, David Barroso"]
[Black "Leal, Aurimar de Azevedo"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1977"]
[BlackElo "1521"]
[PlyCount "63"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Nb3 Be7 8. Qd2 Be6 9. 0-0-0 Nbd7 10. f3 Qc7 11. h4 h6 12. Be3 Rc8 13. Kb1 b5 14. g4 Nb6 15. Qf2 Nc4 16. Bxc4 Bxc4 17. g5 Ng8 18. Nd5 Bxd5 19. exd5 h5 20. f4 f6 21. Bb6 Qc4 22. fxe5 fxe5 23. Qf5 Rb8 24. Qg6+ Kd7 25. Na5 Qg4 26. Rdg1 Qa4 27. Qe6+ Ke8 28. Bc7 Rd8 29. Bxd8 Kxd8 30. Nc6+ Ke8 31. Qc8+ Kf7 32. g6+ 1-0

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.12.03"]
[Round "2"]
[White "Mesquita, Eduardo Barbosa"]
[Black "De Souza, David Barroso"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1861"]
[BlackElo "1977"]
[PlyCount "164"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 Rc8 12. h4 Qc7 13. Kb1 b5 14. h5 b4 15. Nd5 Bxd5 16. exd5 Nb6 17. Bxb6 Qxb6 18. g5 Nd7 19. Bh3 Rc7 20. g6 h6 21. gxf7+ Kh8 22. Rhg1 Rxf7 23. Be6 Rf4 24. Qd3 Nf8 25. Rg2 Bg5 26. Nd2 a5 27. Ne4 a4 28. b3 a3 29. Rdg1 Qd4 30. Qxd4 exd4 31. Nxd6 Rxf3 32. Nb5 Nxe6 33. dxe6 Re7 34. Nxd4 Rh3 35. Re2 Be3 36. Nc6 Rxe6 37. Nxb4 Bxg1 38. Rxe6 Rxh5 39. c4 Bd4 40. Nd5 Rh2 41. Re4 Rb2+ 42. Kc1 Bc5 43. Nc3 Bb4 44. Na4 Rxa2 45. c5 Ra1+ 46. Kc2 Rf1 47. Nc3 Bxc3 48. c6 Ba5 49. Ra4 a2 50. Rxa5 a1Q 51. Rxa1 Rxa1 52. b4 Kg8 53. b5 Kf8 54. b6 Ra2+ 55. Kb3 Ra6 56. b7 Rb6+ 57. Ka4 Ke7 58. c7 Rxb7 59. c8Q Rd7 60. Qc3 Kf7 61. Qc4+ Kf8 62. Qe6 Re7 63. Qc8+ Kf7 64. Qf5+ Kg8 65. Kb5 Re8 66. Kc6 Rf8 67. Qe6+ Kh8 68. Kd7 Rf6 69. Qe8+ Kh7 70. Qe4+ Kh8 71. Qe8+ Kh7 72. Qe4+ Kh8 73. Ke7 Kg8 74. Qd5+ Kh8 75. Qd8+ Kh7 76. Qa8 Rf4 77. Qb8 Rf6 78. Qc8 Rf2 79. Qe6 Rf6 80. Qd5 Rf2 81. Qh5 Rf6 82. Qg4 Kg8 1/2-1/2

[Event "BRA Amateur-ch U2200"]
[Site "Sao Paulo"]
[Date "2022.11.06"]
[Round "7"]
[White "De Souza, David Barroso"]
[Black "Soares, Renan Barbosa Monte"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2001"]
[BlackElo "1953"]
[PlyCount "41"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. g3 d6 6. cxb5 a6 7. bxa6 Bxa6 8. Bg2 Bg7 9. 0-0 0-0 10. Nc3 Nbd7 11. h3 Qa5 12. Bd2 Rab8 13. Qc1 Nb6 14. b3 Ne8 15. Re1 Nc7 16. e4 Nd7 17. e5 Nxe5 18. Nxe5 Bxe5 19. Rxe5 dxe5 20. d6 exd6 21. Nd5 1-0

[Event "BRA Amateur-ch U2200"]
[Site "Sao Paulo"]
[Date "2022.11.05"]
[Round "5"]
[White "De Souza, David Barroso"]
[Black "Moyses Sobrinho, Elias"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2001"]
[BlackElo "1848"]
[PlyCount "59"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 Be7 5. Nbd2 0-0 6. Bd3 c5 7. 0-0 Nc6 8. a3 cxd4 9. exd4 dxc4 10. Nxc4 b6 11. Be3 Bb7 12. Nce5 Nxe5 13. dxe5 Bxf3 14. gxf3 Nd5 15. Bd2 Bg5 16. Be4 Rc8 17. Bxd5 Bxd2 18. Qxd2 Rc5 19. Rac1 Rxd5 20. Qe3 Rd3 21. Qf4 Qd5 22. Kg2 Rd2 23. Rc7 Rd4 24. Qe3 a5 25. Rfc1 h6 26. R1c6 Rd3 27. Qe4 Qxe4 28. fxe4 Rb3 29. Rb7 Rxb2 30. Rbxb6 1/2-1/2

[Event "BRA Amateur-ch U2200"]
[Site "Sao Paulo"]
[Date "2022.11.05"]
[Round "6"]
[White "Goussain, Blaha Gregory Corre"]
[Black "De Souza, David Barroso"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1837"]
[BlackElo "2001"]
[PlyCount "97"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 h6 5. Nbd2 Nbd7 6. h3 Bd6 7. Ne5 Bxe5 8. dxe5 Ng8 9. Qg4 Kf8 10. h4 Ne7 11. h5 c5 12. e4 Nc6 13. Qg3 Qb6 14. exd5 exd5 15. 0-0-0 Qa5 16. Kb1 c4 17. Bxc4 dxc4 18. Nxc4 Qc5 19. e6 Qxc4 20. exd7 Bxd7 21. Rxd7 Kg8 22. Be5 Nxe5 23. Qxe5 Rc8 24. Qf5 Rh7 25. b3 Qe6 26. Qxe6 fxe6 27. Rxb7 g5 28. Rxh7 Kxh7 29. Rd1 Rc7 30. g4 Kg7 31. Re1 Kf6 32. c4 Rd7 33. Kc2 Rd4 34. f3 e5 35. Re4 Rd6 36. c5 Ra6 37. Ra4 Rxa4 38. bxa4 Ke6 39. Kc3 Kd5 40. Kb4 a5+ 41. Kb5 e4 42. fxe4+ Kxe4 43. c6 Kf4 44. c7 Kxg4 45. c8Q+ Kxh5 46. Qh3+ Kg6 47. Kc6 h5 48. Kd5 g4 49. Qh4 1-0

[Event "BRA Amateur-ch U2200"]
[Site "Sao Paulo"]
[Date "2022.11.04"]
[Round "3"]
[White "De Souza, David Barroso"]
[Black "Pavao, Fabio Biasi"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2001"]
[BlackElo "1741"]
[PlyCount "124"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Nxc6 bxc6 8. Bd4 0-0 9. e4 Qa5 10. Bd3 d5 11. cxd5 cxd5 12. e5 Nd7 13. f4 Qb4 14. Be2 a5 15. 0-0 e6 16. a3 Qb8 17. Bb5 Rd8 18. Qd3 Bf8 19. Na4 Qb7 20. Rac1 Rb8 21. Bc6 Qb3 22. Rc3 Qa2 23. Ba7 Rxb2 24. Nxb2 Qxb2 25. Rb1 Qa2 26. Qd1 Ba6 27. Bb5 Ra8 28. Ra1 Qb2 29. Rb3 Qxa1 30. Qxa1 Rxa7 31. Bxa6 Rxa6 32. Qc1 Nc5 33. Rb8 Rc6 34. h3 Kg7 35. Rb5 d4 36. Rxa5 d3 37. Rb5 Be7 38. a4 Rc7 39. Kf1 Rd7 40. Qd1 Ne4 41. Rb3 d2 42. Re3 Nc5 43. a5 Bd8 44. Ra3 Ne4 45. a6 Bb6 46. Ke2 Rc7 47. Rd3 Rc1 48. Qb3 Re1+ 49. Kf3 Nc5 50. Qc2 Nxd3 51. Qxd2 Rf1+ 52. Kg3 Nxf4 53. h4 Nh5+ 54. Kg4 Rf4+ 55. Kh3 Ra4 56. g4 Nf4+ 57. Kh2 Re4 58. Kg3 Nd5 59. h5 Re3+ 60. Kh4 h6 61. hxg6 fxg6 62. Qb2 g5+ 0-1

[Event "BRA Amateur-ch U2200"]
[Site "Sao Paulo"]
[Date "2022.11.04"]
[Round "4"]
[White "Komatu, Felipe Karczewski"]
[Black "De Souza, David Barroso"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1698"]
[BlackElo "2001"]
[PlyCount "54"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. Be3 cxd4 8. cxd4 Bb4+ 9. Nc3 Ne4 10. Qc2 Bf5 11. Bd3 0-0 12. 0-0 Nxc3 13. bxc3 Bxd3 14. Qxd3 Bd6 15. c4 Qh5 16. Rfb1 e5 17. dxe5 Bxe5 18. Rb5 Nc6 19. Bf4 Rad8 20. Qe4 f5 21. Rxe5 fxe4 22. Rxh5 Rxf4 23. Ng5 Rd2 24. Nh3 Rg4 25. Rg5 e3 26. Rxg4 e2 27. f3 Rd1+ 0-1

[Event "BRA Amateur-ch U2200"]
[Site "Sao Paulo"]
[Date "2022.11.03"]
[Round "1"]
[White "De Souza, David Barroso"]
[Black "Rodrigues, Julliano de Araujo"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2001"]
[BlackElo "1834"]
[PlyCount "57"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. e3 a6 5. Nbd2 b5 6. b3 Bg4 7. Qc2 e6 8. Bd3 Nbd7 9. 0-0 Rc8 10. a3 dxc4 11. bxc4 b4 12. a4 c5 13. Ne5 Nxe5 14. dxe5 Nd7 15. f4 Bh5 16. Be4 Rc7 17. Bb2 Bg6 18. f5 exf5 19. Bxf5 Qg5 20. Qe4 Be7 21. Bxg6 Qxg6 22. Qf4 Qe6 23. Qg3 0-0 24. Rae1 Nb8 25. Rf6 Qd7 26. Ne4 Qd3 27. Rf4 Rc6 28. e6 g6 29. Rxf7 1-0

[Event "BRA Amateur-ch U2200"]
[Site "Sao Paulo"]
[Date "2022.11.03"]
[Round "2"]
[White "Resende, Lucas B Massucato"]
[Black "De Souza, David Barroso"]
[Result "0-1"]
[ECO "E28"]
[WhiteElo "1834"]
[BlackElo "2001"]
[PlyCount "110"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. e3 b6 7. Bd3 Bb7 8. f3 d6 9. Ne2 e5 10. e4 Nbd7 11. Bg5 h6 12. Bh4 Qe8 13. 0-0 Nh5 14. Bc2 Qe6 15. Ba4 g5 16. Bf2 c6 17. g4 Nf4 18. Ng3 Qxc4 19. Bb3 Qxc3 20. Nf5 Rad8 21. Re1 Nc5 22. Re3 Qb2 23. Bc2 Nh3+ 24. Kg2 Nxf2 25. Kxf2 exd4 26. Nxd4 Rfe8 27. Rb1 Qa2 28. Nf5 Re6 29. Qd4 f6 30. Rb2 Qa1 31. Bb1 Ba6 32. Qb4 d5 33. Nd4 Nxe4+ 34. fxe4 c5 35. Qd2 cxd4 36. Qxd4 Re5 37. Re1 Qxa3 38. Ra2 Qh3 39. Rxa6 Qxh2+ 40. Kf1 Qf4+ 41. Qf2 Qxg4 42. Qa2 f5 43. Rxa7 fxe4 44. Qg2 Rf5+ 45. Kg1 Qh4 46. Rf1 Rxf1+ 47. Kxf1 Rf8+ 48. Ke2 Qf4 49. Ba2 Rf5 50. Ra8+ Kg7 51. Ra7+ Kg6 52. Ra6 Qc7 53. Kd1 Qc5 54. Qh2 Rf1+ 55. Ke2 Qc2+ 0-1

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.16"]
[Round "7"]
[White "De Souza, David Barroso"]
[Black "Veiga, Emerson de Sousa"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2021"]
[BlackElo "2064"]
[PlyCount "62"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. Nc3 d5 7. Ne5 Bd6 8. d4 cxd4 9. Qxd4 Bxe5 10. Qxe5 Nc6 11. Qg5 h6 12. Qh4 dxc4 13. Rd1 Qe7 14. Qxc4 0-0 15. Nb5 Na5 16. Qh4 Bxg2 17. Kxg2 Rfd8 18. Be3 Rxd1 19. Rxd1 Nc6 20. Rc1 Qd7 21. a4 Ne7 22. Rc7 Qd5+ 23. Kg1 Nf5 24. Qc4 Qd1+ 25. Kg2 Nxe3+ 26. fxe3 Nd5 27. Rc8+ Kh7 28. Kf2 Rxc8 29. Qxc8 Qh1 30. Qc2+ f5 31. Qd3 Nf6 0-1

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.16"]
[Round "6"]
[White "Lima, Endson dos Santos"]
[Black "De Souza, David Barroso"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "2065"]
[BlackElo "2021"]
[PlyCount "88"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Ne5 14. Qh5 g6 15. fxg6 fxg6 16. Qh3 Bxg5+ 17. Kb1 Qe7 18. Qg3 0-0 19. h4 Bf4 20. Qg1 Bd7 21. Bh3 Nc4 22. h5 g5 23. Rd3 Ne5 24. Rd1 Nc4 25. Rd3 b4 26. Nce2 Nd2+ 27. Ka1 Nxe4 28. Nxf4 Rxf4 29. Ne2 Rf7 30. Rh2 Raf8 31. Rd1 Nf2 32. Rxf2 Rxf2 33. Nd4 h6 34. Qe1 e5 35. Bxd7 Qxd7 36. Nb3 Rf1 37. Qe2 Rxd1+ 38. Qxd1 Qb5 39. Nd2 Rf2 40. c4 bxc3 41. bxc3 Qd5 42. Qa4 Rxd2 43. Qe8+ Kg7 44. Qg6+ Kf8 0-1

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.15"]
[Round "4"]
[White "De Souza, David Barroso"]
[Black "Da Paz, Leonardo Gadelha"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2021"]
[BlackElo "2004"]
[PlyCount "86"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. e3 Nc6 4. b3 cxd4 5. exd4 Bg4 6. Bb2 e6 7. Nbd2 Bd6 8. a3 Nge7 9. Bd3 0-0 10. Bxh7+ Kxh7 11. Ng5+ Kg6 12. Qxg4 f5 13. Qe2 Kxg5 14. Qxe6 Rf6 15. Nf3+ Kh6 16. Bc1+ Kg6 17. Qe3 Qh8 18. Ne5+ Bxe5 19. dxe5 Re6 20. Qg3+ Kf7 21. f4 Rg6 22. Qf3 Nd4 23. Qf2 Ne6 24. Be3 Qh5 25. Rd1 b6 26. c4 dxc4 27. bxc4 Rh6 28. Rd7 Rhh8 29. c5 Rad8 30. c6 Rxd7 31. cxd7 Rd8 32. Qd2 Nf8 33. Qa2+ Ne6 34. Qd2 Ng6 35. g4 Qxg4 36. Rg1 Qh4+ 37. Rg3 Ngf8 38. Qd3 g6 39. Bf2 Qxf4 40. Rf3 Qc1+ 41. Ke2 Nf4+ 42. Rxf4 Qxf4 43. Qd6 Qc4+ 0-1

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.15"]
[Round "5"]
[White "Farias, Igor Borge Cardoso"]
[Black "De Souza, David Barroso"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1872"]
[BlackElo "2021"]
[PlyCount "78"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. d4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 c5 7. e3 b6 8. g3 Bb7 9. Bg2 Nc6 10. 0-0 0-0 11. Ne5 Rac8 12. f4 d6 13. Nxc6 Bxc6 14. Bxc6 Rxc6 15. Qf3 d5 16. b3 Qd6 17. Rad1 cxd4 18. cxd5 exd5 19. exd4 Qxa3 20. Nc4 Qb4 21. Ra1 a5 22. Ra4 Qe7 23. Ne5 Rc2 24. Qd3 Rfc8 25. Qb5 Rd2 26. Qxb6 Rcc2 27. Qb8+ Ne8 28. Re1 Rg2+ 29. Kh1 Rxh2+ 30. Kg1 Rcg2+ 31. Kf1 Rf2+ 32. Kg1 Rhg2+ 33. Kh1 Qe6 34. Qxe8+ Qxe8 35. Rxa5 f6 36. Nf3 Qh5+ 37. Nh4 h6 38. Ra8+ Kh7 39. f5 Rxg3 0-1

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.14"]
[Round "3"]
[White "Costa, Edvaldo da Cruz"]
[Black "De Souza, David Barroso"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "1759"]
[BlackElo "2021"]
[PlyCount "66"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 0-0 6. Bg5 h6 7. Bh4 Qe7 8. e3 d6 9. Bd3 e5 10. 0-0 Bxc3 11. Bxf6 Qxf6 12. bxc3 Bg4 13. Nd2 Rae8 14. d5 Nb8 15. f3 Bc8 16. Ne4 Qe7 17. Ng3 Na6 18. Bf5 g6 19. Bxc8 Rxc8 20. e4 Nc5 21. f4 exf4 22. Rxf4 Rce8 23. Raf1 Qe5 24. Qd2 Qg5 25. Qd4 h5 26. R1f3 h4 27. Ne2 f5 28. Rh3 Rxe4 29. Rxe4 Nxe4 30. Qxa7 Qd2 31. Ng3 hxg3 32. hxg3 Qe1+ 33. Kh2 Nf2 0-1

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.14"]
[Round "2"]
[White "De Souza, David Barroso"]
[Black "Benayon, Elismar da Silva"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2021"]
[BlackElo "1814"]
[PlyCount "85"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 Bxg4 3. c4 c6 4. cxd5 Nf6 5. Qb3 cxd5 6. Qxb7 Nbd7 7. Nc3 e6 8. d4 Qb8 9. Qc6 Qc8 10. Qa4 Be7 11. h3 Bh5 12. Bf4 0-0 13. e4 Nb6 14. Qb3 Re8 15. Rc1 Qd7 16. Nge2 Rac8 17. e5 Bxe2 18. Nxe2 Rxc1+ 19. Bxc1 Ne4 20. h4 Qd8 21. Qc2 f5 22. Qc6 Bb4+ 23. Kf1 Nd2+ 24. Kg1 Ndc4 25. b3 Na5 26. Qb5 Qe7 27. a3 Nxb3 28. axb4 Nxc1 29. Nxc1 Rc8 30. Nd3 Rc4 31. Rh3 h6 32. Rg3 Rxd4 33. Qc5 Qxh4 34. Qd6 Rg4 35. Qxe6+ Kh8 36. Qxf5 Rxg3 37. fxg3 Qxg3 38. e6 Qe3+ 39. Kh1 Qe2 40. Qf8+ Kh7 41. e7 Qd1+ 42. Kh2 Qh5+ 43. Bh3 1-0

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.13"]
[Round "1"]
[White "Pinto, Pedro Jorge de Mora"]
[Black "De Souza, David Barroso"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2055"]
[BlackElo "2021"]
[PlyCount "63"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 e6 4. e4 Nc6 5. f4 d5 6. e5 Ne4 7. d3 Qa5+ 8. Kf1 Qa6 9. dxe4 Qxc4+ 10. Ne2 dxe4 11. Nbc3 Bd7 12. Bxe4 Qa6 13. Be3 g5 14. Kf2 Be7 15. h4 gxf4 16. gxf4 0-0-0 17. Qd3 c4 18. Qb1 Nb4 19. b3 Nd3+ 20. Kf3 Bc6 21. Nd4 Rxd4 22. Bxd4 Rd8 23. Qg1 Bb4 24. Qe3 Rxd4 25. Qxd4 Bxc3 26. Qxc4 Qxc4 27. bxc4 Bxe4+ 28. Kxe4 Nf2+ 29. Kf3 Nxh1 30. Rxh1 f6 31. Ke4 fxe5 32. fxe5 1-0

[Event "BRA-ch Mineiro sf"]
[Site "Nova Lima"]
[Date "2008.12.05"]
[Round "1.8"]
[White "Da Silva, Osmar Miranda Jr"]
[Black "De Souza, David Barroso"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2150"]
[PlyCount "99"]
[EventDate "2008.12.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nc3 Bd6 6. Bd3 Nbd7 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 Be7 10. Qe2 Re8 11. Rd1 Nxe4 12. Bxe4 Nf6 13. Bc2 Qc7 14. a3 h6 15. b4 a5 16. Bd2 axb4 17. axb4 Bd7 18. Ne5 Red8 19. Qd3 Kf8 20. Bf4 Qc8 21. c5 Be8 22. Nc4 Rxa1 23. Rxa1 b5 24. Nd6 Bxd6 25. Bxd6+ Rxd6 26. cxd6 Qd7 27. Qc3 Qxd6 28. Qc5 Ke7 29. g3 Qxc5 30. bxc5 Nd5 31. Kf1 Nb4 32. Bb3 Nd5 33. Ke2 f5 34. Ra7+ Kf6 35. Bxd5 exd5 36. f4 g6 37. Rh7 h5 38. Rc7 Ke6 39. Kf3 Bd7 40. Kg2 Ke7 41. Kh3 Kd8 42. Rb7 Kc8 43. Rb6 Kc7 44. Kh4 Be8 45. Kg5 Kd7 46. Rb7+ Kc8 47. Ra7 Kd8 48. Kf6 Kc8 49. Ke7 b4 50. Kxe8 1-0

