[Event "Boa Vista Regional Norte-ch"]
[Site "Boa Vista"]
[Date "2024.06.02"]
[Round "6"]
[White "Barreto, Helder Girao"]
[Black "Carvalho De Sousa, Jonas Wenner"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1810"]
[PlyCount "98"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB24_2024"]
[SourceDate "2024.06.12"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.12"]
[SourceQuality "1"]

1. c4 c6 2. g3 Nf6 3. Nf3 g6 4. Bg2 Bg7 5. 0-0 d6 6. d4 Na6 7. Nc3 0-0 8. e3 Rb8 9. a3 Qa5 10. Bd2 Qh5 11. Nh4 Bg4 12. Bf3 Bxf3 13. Qxf3 Qxf3 14. Nxf3 d5 15. c5 Ne4 16. Nxe4 dxe4 17. Ng5 f5 18. Ne6 Rfe8 19. Nxg7 Kxg7 20. b4 Nc7 21. a4 a6 22. Rfd1 Nd5 23. b5 axb5 24. axb5 Ra8 25. bxc6 bxc6 26. Rxa8 Rxa8 27. Rb1 Kf7 28. Kf1 h6 29. h4 Ra2 30. Be1 Ra8 31. Kg2 g5 32. hxg5 hxg5 33. Rb7 Ra1 34. Kf1 f4 35. exf4 gxf4 36. g4 Rd1 37. Ke2 Rxd4 38. Ba5 f3+ 39. Ke1 Ra4 40. Bb6 Ra1+ 41. Kd2 Rg1 42. Bc7 Rxg4 43. Rb6 Nxc7 44. Rxc6 Nd5 45. Rh6 Rg6 46. Rh5 Nf6 47. Rf5 Ke6 48. Rf4 Rg5 49. c6 Rc5 0-1

[Event "Boa Vista Regional Norte-ch"]
[Site "Boa Vista"]
[Date "2024.06.01"]
[Round "4"]
[White "Barreto, Helder Girao"]
[Black "Lima, Endson dos Santos"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1810"]
[BlackElo "2016"]
[PlyCount "54"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB24_2024"]
[SourceDate "2024.06.12"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.12"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. e3 Bg7 4. Nf3 Nf6 5. Be2 0-0 6. 0-0 Nc6 7. a3 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Rb1 Rd8 11. Qc2 Bf5 12. d3 Bxd3 13. Bxd3 Qxd3 14. Qxd3 Rxd3 15. Bd2 Rad8 16. Rfc1 Ne5 17. Bc3 Nxf3+ 18. gxf3 Bxc3 19. bxc3 R8d7 20. Kf1 Rd2 21. Ke1 b6 22. Rd1 Rxd1+ 23. Rxd1 Rxd1+ 24. Kxd1 e5 25. Ke2 f5 26. Kd3 Kf7 27. f4 exf4 0-1

[Event "Boa Vista Regional Norte-ch"]
[Site "Boa Vista"]
[Date "2024.06.01"]
[Round "5"]
[White "Liborio, Cibelly Curte"]
[Black "Barreto, Helder Girao"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1432"]
[BlackElo "1810"]
[PlyCount "73"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB24_2024"]
[SourceDate "2024.06.12"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Bc4 0-0 6. e5 dxe5 7. dxe5 Ng4 8. Qe2 Nc6 9. e6 f6 10. h3 Nge5 11. Nxe5 Nxe5 12. 0-0 Qd6 13. Rd1 Qc5 14. b3 f5 15. Na4 Qa5 16. Bd2 Nxc4 17. Bxa5 Nxa5 18. Rab1 b6 19. Rd3 Ba6 20. c4 Nxc4 21. Rd7 Bb5 22. Rxc7 Na3 23. Qe1 Nxb1 24. Qxb1 Bf6 25. Nb2 Rad8 26. a4 Ba6 27. b4 Rd2 28. b5 Rxb2 29. Qc1 Rd8 30. bxa6 Rbd2 31. Rc8 Kg7 32. Rxd8 Rxd8 33. Qc7 Rd1+ 34. Kh2 Ra1 35. Qxa7 Be5+ 36. g3 Kf6 37. Qxb6 1-0

[Event "Boa Vista Regional Norte-ch"]
[Site "Boa Vista"]
[Date "2024.05.31"]
[Round "2"]
[White "Barreto, Helder Girao"]
[Black "Mesquita, Eduardo Barbosa"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "1810"]
[BlackElo "1969"]
[PlyCount "78"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB24_2024"]
[SourceDate "2024.06.12"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 a6 5. e3 dxc4 6. Bxc4 b5 7. Bb3 Be7 8. 0-0 0-0 9. a3 c5 10. dxc5 Qc7 11. h3 Nbd7 12. Bd2 Nxc5 13. Bc2 Bb7 14. Qe2 Rac8 15. Rac1 Qb8 16. b4 Ncd7 17. e4 Nb6 18. Bb3 Nc4 19. Bxc4 Rxc4 20. e5 Ne4 21. Nxe4 Rxe4 22. Be3 Bd5 23. Rfd1 Rc8 24. Nd2 Rxe5 25. Qg4 Rf5 26. f3 Rxc1 27. Rxc1 h5 28. Qd4 Bf6 29. Qc5 Kh7 30. Qc2 g6 31. Ne4 Bd8 32. Bd4 Qf4 33. Qc8 e5 34. Bb2 Bb6+ 35. Kh1 Bxe4 36. fxe4 Qxe4 37. Qc6 Rf1+ 38. Kh2 Qf4+ 39. g3 Qd2+ 0-1

[Event "Boa Vista Regional Norte-ch"]
[Site "Boa Vista"]
[Date "2024.05.31"]
[Round "3"]
[White "Pantoja, Paulo Andre Carneir"]
[Black "Barreto, Helder Girao"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1791"]
[BlackElo "1810"]
[PlyCount "62"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB24_2024"]
[SourceDate "2024.06.12"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nc6 3. Nf3 Bg4 4. Be2 Nf6 5. Nc3 a6 6. h3 Bh5 7. Bf4 Bxf3 8. Bxf3 e5 9. dxe5 dxe5 10. Qxd8+ Rxd8 11. Bg3 Bb4 12. 0-0 h6 13. Nd5 Nxd5 14. exd5 Nd4 15. Be4 Ne2+ 16. Kh1 Nxg3+ 17. fxg3 0-0 18. Rad1 g6 19. a3 Bc5 20. c3 f5 21. Bc2 e4 22. b4 Bd6 23. Rde1 Bxg3 24. Re3 Bh4 25. g3 Bg5 26. Re2 Kg7 27. c4 c6 28. dxc6 bxc6 29. h4 Rd2 30. Rxd2 Bxd2 31. Rd1 e3 0-1

[Event "Boa Vista Regional Norte-ch"]
[Site "Boa Vista"]
[Date "2024.05.30"]
[Round "1"]
[White "Botelho, Joao Osvaldo Nunes"]
[Black "Barreto, Helder Girao"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1810"]
[PlyCount "56"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB24_2024"]
[SourceDate "2024.06.12"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nc6 3. d5 Ne5 4. Nc3 Nf6 5. Bf4 Ng6 6. Bg3 c6 7. Nge2 e5 8. f4 Qb6 9. b3 Be7 10. f5 Nf8 11. Bf2 c5 12. Qd2 h6 13. 0-0-0 Bd7 14. h3 a5 15. Kb2 a4 16. Nc1 N8h7 17. Bd3 Ng5 18. h4 Ngh7 19. Be2 Qa7 20. Bb5 axb3 21. Bxd7+ Kxd7 22. cxb3 Rhc8 23. Qe2 Qa3+ 24. Ka1 c4 25. Nb1 Qb4 26. a3 cxb3 27. Qb2 Nxe4 28. Nxb3 Nxf2 0-1

[Event "Boa vista Bergmann Memorial"]
[Site "Boa Vista"]
[Date "2023.04.09"]
[Round "5"]
[White "Dos Santos, Agnaldo Alves"]
[Black "Barreto, Helder Girao"]
[Result "0-1"]
[ECO "C64"]
[BlackElo "1807"]
[PlyCount "62"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 Nge7 5. Bg5 f6 6. Bh4 d6 7. h3 Be6 8. Nbd2 a6 9. Ba4 0-0 10. 0-0 Qd7 11. Re1 Rad8 12. a3 g5 13. Bg3 g4 14. Nh2 gxh3 15. Bb3 f5 16. Bxe6+ Qxe6 17. Bh4 Rd7 18. Re3 Bxe3 19. fxe3 Ng6 20. Bg3 Rg7 21. Qh5 f4 22. Bf2 fxe3 23. Bxe3 Nf4 24. Bxf4 Rxg2+ 25. Kh1 Rxf4 26. Rg1 Qg6 27. Qxg6+ Rxg6 28. Nhf3 Nd4 29. Rxg6+ hxg6 30. Ng5 Rf2 31. Nxh3 Rxd2 0-1

[Event "Boa vista Bergmann Memorial"]
[Site "Boa Vista"]
[Date "2023.04.08"]
[Round "4"]
[White "Barreto, Helder Girao"]
[Black "Macedo, Yan Emanuel Porto"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1807"]
[BlackElo "1711"]
[PlyCount "40"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. e3 g6 3. Nf3 Bg7 4. d4 0-0 5. Be2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. Qc2 Re8 9. dxe5 Nxe5 10. b3 Bf5 11. Qd2 Ne4 12. Nxe4 Nxf3+ 13. Bxf3 Bxa1 14. Ng3 Rb8 15. Nxf5 gxf5 16. Qd3 Qf6 17. Bd2 Be5 18. e4 fxe4 19. Bxe4 Bxh2+ 20. Kxh2 Qh4+ 0-1

[Event "Boa vista Bergmann Memorial"]
[Site "Boa Vista"]
[Date "2023.04.08"]
[Round "3"]
[White "Cheres, Beatriz Fernanda Sa"]
[Black "Barreto, Helder Girao"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1739"]
[BlackElo "1807"]
[PlyCount "97"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 c6 5. Nc3 a6 6. a3 Nf6 7. e5 dxe5 8. Nxe5 e6 9. Bg5 0-0 10. Ne4 h6 11. Nxf6+ Bxf6 12. Bxh6 Bg7 13. Bxg7 Kxg7 14. Qg4 Qf6 15. 0-0-0 Nd7 16. f4 Nb6 17. Bd3 Nd5 18. Qf3 Qxf4+ 19. Qxf4 Nxf4 20. Be4 f6 21. Nc4 Bd7 22. Nb6 Rad8 23. Nxd7 Rxd7 24. Bf3 Rfd8 25. c3 e5 26. g3 Ne6 27. Rhe1 Ng5 28. Bg2 Kf7 29. Rd2 exd4 30. Red1 c5 31. c4 f5 32. Bd5+ Kf6 33. Re1 Rxd5 34. cxd5 Nf3 35. Re6+ Kg5 36. Rf2 Ng1 37. h4+ Kh5 38. d6 d3 39. Rg2 Nf3 40. Kd1 a5 41. Rf2 Nd4 42. Re3 c4 43. Rf4 Rxd6 44. Re5 b5 45. a4 b4 46. Rc5 Ne2 47. Rfxc4 Nxg3 48. Rxa5 Ne4 49. Rxe4 1-0

[Event "Boa vista Bergmann Memorial"]
[Site "Boa Vista"]
[Date "2023.04.07"]
[Round "2"]
[White "Barreto, Helder Girao"]
[Black "Da Silva, Deomar Cesar Cheres"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1807"]
[BlackElo "1841"]
[PlyCount "81"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 h6 5. a3 c5 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 Be7 9. Be2 0-0 10. 0-0 b6 11. Bb2 Bb7 12. Qc2 Nd7 13. Rad1 Qc7 14. c4 Nf6 15. d5 exd5 16. cxd5 Rfd8 17. Bc4 Qc8 18. h3 Nh7 19. Qc3 Nf6 20. Rd2 Bf8 21. Qe3 Ba6 22. Bxa6 Qxa6 23. Rfd1 b5 24. e5 Re8 25. Qf4 Nh7 26. d6 Rad8 27. Nh2 Re6 28. Qg4 Qb7 29. Rd5 Rg6 30. Qh4 Ng5 31. f4 Ne6 32. Nf3 Rd7 33. f5 Nc7 34. fxg6 Nxd5 35. gxf7+ Rxf7 36. Qe4 Nb6 37. Qxb7 Rxb7 38. e6 Bxd6 39. Rxd6 Nc4 40. Rd7 Rb8 41. Rxg7+ 1-0

[Event "Boa vista Bergmann Memorial"]
[Site "Boa Vista"]
[Date "2023.04.07"]
[Round "1"]
[White "Bergmann, Geovanna"]
[Black "Barreto, Helder Girao"]
[Result "0-1"]
[ECO "C46"]
[BlackElo "1807"]
[PlyCount "60"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. d3 a6 5. Bg5 f6 6. Bh4 Nge7 7. Nd5 d6 8. Nxe7 Nxe7 9. Be2 Be6 10. Nd2 Qd7 11. Bh5+ Ng6 12. 0-0 0-0 13. Qe2 Nxh4 14. a3 Ng6 15. Bxg6 hxg6 16. Rfe1 f5 17. Qf3 f4 18. Qe2 Qe7 19. Nf3 g5 20. d4 Bb6 21. Qd3 g4 22. Nxe5 dxe5 23. h3 gxh3 24. g3 Bxd4 25. Qf3 Qg5 26. Kh1 Bg4 27. Qd3 fxg3 28. c3 Bf3+ 29. Kg1 gxf2+ 30. Kh2 Qg2# 0-1

[Event "Roraima op"]
[Site "Roraima"]
[Date "2013.09.13"]
[Round "2"]
[White "Barreto, Helder Girao"]
[Black "Sousa, Jurandir Araujo"]
[Result "1/2-1/2"]
[ECO "B37"]
[WhiteElo "1807"]
[BlackElo "1800"]
[PlyCount "50"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 0-0 8. 0-0 Nc6 9. Nc2 a6 10. Be3 Ne5 11. f3 Qc7 12. Nd5 Nxd5 13. cxd5 Nc4 14. Bxc4 Qxc4 15. Nd4 Qc7 16. Rc1 Qd7 17. Rc4 e6 18. Qc2 Qe8 19. a4 exd5 20. Rc7 dxe4 21. Qxe4 Qxa4 22. Re7 Qb5 23. Rc1 d5 24. Qh4 g5 25. Qxg5 Kh8 1/2-1/2

[Event "Roraima op"]
[Site "Roraima"]
[Date "2013.09.13"]
[Round "1"]
[White "Zanette, Edgard Vinicius"]
[Black "Barreto, Helder Girao"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2195"]
[BlackElo "1807"]
[PlyCount "87"]
[EventDate "2013.09.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd3 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Bf4 g6 9. c3 Bg7 10. Nd2 0-0 11. Bc4 a6 12. 0-0 Nh5 13. Bh2 Be5 14. g3 e6 15. a3 Qf6 16. Qg2 Qe7 17. f4 Bh8 18. g4 Nf6 19. Ba2 Nd7 20. Rad1 Rac8 21. Nc4 d5 22. exd5 exd5 23. Qxd5 Qc5+ 24. Qxc5 Nxc5 25. Nd6 Rcd8 26. f5 Be5 27. fxg6 Bxh2+ 28. Kxh2 hxg6 29. Nxf7 Rxd1 30. Rxd1 Rxf7 31. b4 Na4 32. Rd7 Ne5 33. Bxf7+ Nxf7 34. Rxb7 Nxc3 35. Rb6 Ne5 36. Rxa6 Kf7 37. a4 Nd7 38. b5 Nc5 39. Ra7+ Ke6 40. b6 Kd6 41. a5 Nb5 42. Rg7 Kc6 43. Rxg6+ Kb7 44. Rg5 1-0

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "5"]
[White "Araujo, Philipe"]
[Black "Barreto, Helder Girao"]
[Result "0-1"]
[ECO "A35"]
[PlyCount "110"]
[EventDate "2006.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 e5 4. e3 d6 5. d4 cxd4 6. exd4 Bg4 7. Be2 Rb8 8. d5 Bxf3 9. Bxf3 Nd4 10. Be3 Nxf3+ 11. Qxf3 a6 12. a4 Nf6 13. 0-0 Be7 14. Rfb1 Rc8 15. b3 h6 16. Ne4 Nxe4 17. Qxe4 Bg5 18. f4 Bf6 19. f5 Bg5 20. Rf1 Bxe3+ 21. Qxe3 Qg5 22. Qxg5 hxg5 23. f6 gxf6 24. Rxf6 Ke7 25. Raf1 Rh7 26. g3 a5 27. R1f2 b6 28. Kf1 g4 29. Ke2 Rg8 30. Ke3 Rg6 31. Rxg6 fxg6 32. Kd3 Rf7 33. Re2 Rf5 34. Kc2 Kf6 35. Kd3 Rf3+ 36. Kc2 Kf5 37. Kb2 e4 38. b4 e3 39. Kc3 Ke4 40. bxa5 bxa5 41. c5 Kxd5 42. Kd3 dxc5 43. Rxe3 Rxe3+ 44. Kxe3 Kc4 45. Kd2 Kb4 46. Kc1 Kxa4 47. Kb2 Kb4 48. Ka2 Kc3 49. Kb1 c4 50. Ka2 Kd2 51. Ka3 c3 52. Ka4 c2 53. Kxa5 c1Q 54. Kb5 Qc7 55. Kb4 Qc6 0-1

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "4"]
[White "Barreto, Helder Girao"]
[Black "Chaves, Thiago de Melo Neve"]
[Result "1-0"]
[ECO "C61"]
[PlyCount "81"]
[EventDate "2006.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Ba4 Nxf3+ 5. Qxf3 Qf6 6. Qe2 Bc5 7. Nc3 c6 8. a3 Ne7 9. d3 0-0 10. Bb3 d6 11. Na4 Bb6 12. Nxb6 axb6 13. Be3 c5 14. 0-0 Be6 15. c4 b5 16. f4 Nc6 17. f5 Bd7 18. cxb5 Nd4 19. Bxd4 exd4 20. a4 b6 21. Rf3 Bxb5 22. Bd5 Rxa4 23. Rxa4 Bxa4 24. b3 Bd7 25. Qa2 b5 26. b4 cxb4 27. Qb3 Rc8 28. Qxb4 Qh4 29. Qxd6 Qe1+ 30. Rf1 Qe3+ 31. Kh1 Qxd3 32. Bxf7+ Kh8 33. Rg1 Qc3 34. Qxd7 d3 35. Be8 d2 36. e5 Qc1 37. f6 gxf6 38. exf6 Rc7 39. Qd4 Kg8 40. Bh5 Kf8 41. Qd8# 1-0

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "6"]
[White "Barreto, Helder Girao"]
[Black "Da Silva, Deomar Cesar Cheres"]
[Result "0-1"]
[ECO "C07"]
[PlyCount "94"]
[EventDate "2006.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 cxd4 5. cxd4 Bd7 6. Ngf3 Bb4 7. a3 dxe4 8. axb4 exf3 9. Nxf3 Qb6 10. Qd2 Ne7 11. Bd3 Nbc6 12. 0-0 Nxb4 13. Be4 Nbd5 14. Ne5 Bb5 15. Rd1 0-0 16. h3 f6 17. Nf3 Rfd8 18. b3 Be8 19. Qb2 Bh5 20. g4 Bg6 21. Bxg6 Nxg6 22. Be3 Ngf4 23. Kh2 Qd6 24. Qd2 Ne2+ 25. Kh1 Nec3 26. Rf1 Ne4 27. Qd3 Ndc3 28. Kg2 Qd5 29. Kh2 Rd7 30. b4 a6 31. Nd2 Nxd2 32. Bxd2 Ne4 33. Be3 Rad8 34. f3 Qd6+ 35. f4 Qd5 36. Qc2 Nd6 37. Ra5 Qc4 38. Rc1 Qxb4 39. Rc5 Nb5 40. Rb1 Qa5 41. Qc4 Rd5 42. Rc1 Qb6 43. f5 Qd6+ 44. Kg2 exf5 45. Bf4 Qe6 46. Re1 Qxe1 47. Rxd5 Qe4+ 0-1

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "2"]
[White "Barreto, Helder Girao"]
[Black "Moura, Pedro Camargo"]
[Result "0-1"]
[ECO "C91"]
[BlackElo "1975"]
[PlyCount "90"]
[EventDate "2006.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Qd3 Bxf3 11. Qxf3 exd4 12. cxd4 Nxd4 13. Qg3 Nxb3 14. axb3 Qd7 15. Nc3 Rfe8 16. Nd5 Nxd5 17. exd5 Bf6 18. Bd2 Bxb2 19. Rab1 Bf6 20. Rec1 Qf5 21. Re1 Qxd5 22. Ba5 c5 23. Red1 Bd4 24. Bc3 Re4 25. Kf1 Rae8 26. Qf3 Bxc3 27. Qxc3 Qe6 28. g3 Re2 29. Kg2 Qe4+ 30. Qf3 Qxf3+ 31. Kxf3 R2e6 32. Ra1 Ra8 33. Ra2 Kf8 34. Rda1 d5 35. Rc2 Rc8 36. Re2 Rxe2 37. Kxe2 Rc6 38. Kd2 Ke7 39. f4 c4 40. bxc4 dxc4 41. Kc3 Kd6 42. Rd1+ Kc5 43. Rd7 b4+ 44. Kc2 b3+ 45. Kc3 Rb6 0-1

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "3"]
[White "Lima, Endson dos Santos"]
[Black "Barreto, Helder Girao"]
[Result "1-0"]
[ECO "D12"]
[PlyCount "57"]
[EventDate "2006.05.05"]
[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 Nf6 2. c4 c6 3. Nc3 d5 4. e3 Bf5 5. Nf3 e6 6. Qb3 Qc7 7. cxd5 exd5 8. Be2 Bd6 9. Bd2 h6 10. Rc1 Qd7 11. Nh4 Bh7 12. Nf3 0-0 13. Ne5 Qc7 14. Nb5 Qe7 15. Nxd6 Qxd6 16. Bb4 Qd8 17. Bxf8 Kxf8 18. Qxb7 Nbd7 19. 0-0 Nxe5 20. dxe5 Ne4 21. f3 Rb8 22. Qxc6 Rxb2 23. fxe4 Rxe2 24. Qc8 Qxc8 25. Rxc8+ Ke7 26. exd5 Be4 27. Rfc1 Bxd5 28. g4 Rxa2 29. R1c7+ 1-0

[Event "BRA North Region-ch"]
[Site "Boa Vista"]
[Date "2006.05.??"]
[Round "1"]
[White "Pereira, Orlando"]
[Black "Barreto, Helder Girao"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "94"]
[EventDate "2006.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd2 d6 5. Nf3 g6 6. e5 dxe5 7. Qxd8+ Kxd8 8. Bb5 Bg7 9. Bxc6 bxc6 10. 0-0 Bf5 11. Ng5 Ke8 12. Na3 Nf6 13. Nf3 Nd5 14. c4 Nb4 15. Be3 e4 16. Nd4 a5 17. Nac2 Nxc2 18. Nxc2 Rb8 19. Bd4 f6 20. Bc3 Kf7 21. Bxa5 Rxb2 22. Nd4 Ra8 23. Nxc6 Bd7 24. Bc3 Rc2 25. Nd4 Rxc3 26. Rac1 Rxc1 27. Rxc1 f5 28. Ne2 Rxa2 29. Re1 g5 30. Ng3 Bd4 31. Re2 Rxe2 32. Nxe2 Bc5 33. Ng3 Be6 34. Kf1 Kf6 35. h4 Bxc4+ 36. Ne2 gxh4 37. Ke1 e5 38. Nc3 Bb4 39. Kd2 Bxc3+ 40. Kxc3 Bf1 41. g3 h3 42. Kd2 h2 43. Kd1 h1Q 44. g4 f4 45. f3 e3 46. g5+ Kf5 47. g6 Bd3# 0-1

