[Event "Rio Branco Regional Norte"]
[Site "Rio Branco"]
[Date "2021.11.28"]
[Round "6"]
[White "Arruda Filho, Ivo Pereira de"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1712"]
[BlackElo "1718"]
[PlyCount "82"]
[EventDate "2021.11.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 e6 4. e3 Bd6 5. Ne5 a6 6. Bd3 c5 7. c3 b5 8. Nd2 Bb7 9. 0-0 c4 10. Bc2 a5 11. a3 a4 12. Rc1 Qc7 13. Bg3 Nc6 14. Ndf3 h6 15. Bb1 Na5 16. Ba2 Nb3 17. Bxb3 axb3 18. Nd2 Ne4 19. f4 Nxd2 20. Qxd2 f6 21. Ng6 Rg8 22. Qf2 0-0-0 23. Ra1 Bc6 24. Qe2 Be8 25. Nh4 f5 26. Nf3 g5 27. Ne5 Bxe5 28. dxe5 Bc6 29. Rad1 gxf4 30. exf4 d4 31. Rxd4 Rxd4 32. cxd4 Be4 33. Rc1 Qd7 34. Rd1 Kb7 35. Rd2 Rg4 36. Qf1 h5 37. Be1 Qc6 38. h3 Rg8 39. Bh4 Bd5 40. Qf2 Qc7 41. Qe3 c3 0-1

[Event "Rio Branco Regional Norte"]
[Site "Rio Branco"]
[Date "2021.11.27"]
[Round "4"]
[White "De Oliveira, Luiz Carlos"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1458"]
[BlackElo "1718"]
[PlyCount "18"]
[EventDate "2021.11.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Bb5+ Bd7 6. Bd3 c5 7. a3 Ba5 8. Nge2 Nc6 9. Bg5 Nxe5 0-1

[Event "Rio Branco Regional Norte"]
[Site "Rio Branco"]
[Date "2021.11.27"]
[Round "5"]
[White "Oliveira, Reginaldo Sousa"]
[Black "Costa Neto, Luis Antonio"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1718"]
[BlackElo "1421"]
[PlyCount "13"]
[EventDate "2021.11.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 e6 2. b3 d5 3. Bb2 f6 4. e3 Bd7 5. c4 dxc4 6. Bxc4 b5 7. Bd3 1/2-1/2

[Event "Rio Branco Regional Norte"]
[Site "Rio Branco"]
[Date "2021.11.26"]
[Round "2"]
[White "Oliveira, Reginaldo Sousa"]
[Black "De Vjunior, Liduino Furtado"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1718"]
[BlackElo "2089"]
[PlyCount "61"]
[EventDate "2021.11.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. d4 e6 4. Bb2 c5 5. e3 a6 6. c4 cxd4 7. exd4 Be7 8. Bd3 0-0 9. 0-0 Ne4 10. Nbd2 f5 11. Ne5 Nc6 12. f3 Nxe5 13. dxe5 Bc5+ 14. Kh1 Nf2+ 15. Rxf2 Bxf2 16. Qe2 Ba7 17. Ba3 Re8 18. Bd6 dxc4 19. bxc4 Bd7 20. a4 Qh4 21. c5 Bxa4 22. Rb1 Bc6 23. Nc4 g5 24. Na5 Rac8 25. Bc4 g4 26. Nxc6 Rxc6 27. Rxb7 Bxc5 28. g3 Qh6 29. f4 Bxd6 30. exd6 Rxd6 31. Qe5 0-1

[Event "Rio Branco Regional Norte"]
[Site "Rio Branco"]
[Date "2021.11.26"]
[Round "3"]
[White "Zanette, Edgard Vinicius"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2157"]
[BlackElo "1718"]
[PlyCount "29"]
[EventDate "2021.11.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 Nf6 4. f3 e6 5. Be3 Bb4 6. Qd2 d5 7. e5 Nfd7 8. a3 Be7 9. f4 f5 10. Nf3 h6 11. 0-0-0 Rg8 12. h3 Nf8 13. g4 g6 14. Rg1 Qd7 15. g5 1-0

[Event "Rio Granco ACRE 1st U2000"]
[Site "Rio Granco"]
[Date "2019.07.14"]
[Round "6.1"]
[White "Neto, Antonio Alves Leita"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1949"]
[BlackElo "1714"]
[PlyCount "73"]
[EventDate "2019.07.12"]
[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 b6 2. Bc4 e6 3. Qe2 Bb7 4. Nc3 a6 5. a4 Bb4 6. Nf3 Ne7 7. Na2 Nbc6 8. c3 Ba5 9. d4 d5 10. Bd3 dxe4 11. Bxe4 b5 12. axb5 axb5 13. Qxb5 Bb6 14. b4 f5 15. Bxc6+ Bxc6 16. Qe2 Qd5 17. c4 Qe4 18. c5 Qxe2+ 19. Kxe2 Bd5 20. Bg5 Bxc5 21. dxc5 Rxa2+ 22. Rxa2 Bxa2 23. Ne5 Ng6 24. Nxg6 hxg6 25. Bf4 Kd7 26. Ra1 Bd5 27. Ra7 Rc8 28. Ke3 g5 29. Be5 Bc6 30. Kd4 Bxg2 31. b5 Bd5 32. b6 Kc6 33. Bxc7 f4 34. b7 Kxc7 35. bxc8Q+ Kxc8 36. Rxg7 f3 37. Rxg5 1-0

[Event "Rio Granco ACRE 1st U2000"]
[Site "Rio Granco"]
[Date "2019.07.14"]
[Round "5.1"]
[White "Oliveira, Reginaldo Sousa"]
[Black "Da Silva, Ricardo Moura"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1714"]
[BlackElo "1950"]
[PlyCount "92"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. e3 Bg7 4. Bb2 0-0 5. d4 d5 6. Bd3 c5 7. a3 cxd4 8. exd4 Nc6 9. Nbd2 Re8 10. Ne5 Nd7 11. f4 Qb6 12. Ndf3 Ndxe5 13. fxe5 Bg4 14. h3 Bxf3 15. Qxf3 Nxd4 16. Qxd5 Red8 17. Bxd4 Qxd4 18. Qxd4 Rxd4 19. 0-0-0 Bxe5 20. Bc4 Rad8 21. Rd3 e6 22. Rhd1 Kf8 23. Rxd4 Bxd4 24. c3 Be3+ 25. Kc2 Rxd1 26. Kxd1 h5 27. Ke2 Bc1 28. a4 h4 29. b4 Ke7 30. Bb3 f5 31. c4 Ba3 32. b5 b6 33. Kf3 g5 34. g4 hxg3 35. Kxg3 e5 36. h4 gxh4+ 37. Kxh4 Kf6 38. Kg3 e4 39. Kf4 Bd6+ 40. Ke3 Ke5 41. Bd1 Bc5+ 42. Kd2 f4 43. Be2 f3 44. Bf1 Kd4 45. Ke1 e3 46. Kd1 Bb4 0-1

[Event "Rio Granco ACRE 1st U2000"]
[Site "Rio Granco"]
[Date "2019.07.13"]
[Round "4.1"]
[White "Carneiro, Marcos Venicios F"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1994"]
[BlackElo "1714"]
[PlyCount "104"]
[EventDate "2019.07.12"]
[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. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Bd3 a6 6. h3 d5 7. Bg5 h6 8. Bh4 Nbd7 9. Ne5 Nxe5 10. dxe5 g5 11. Bg3 Ne4 12. Bxe4 dxe4 13. Qxd8+ Rxd8 14. h4 Bb4+ 15. c3 Be7 16. hxg5 Bxg5 17. Nd2 Rg8 18. Ke2 Rd3 19. Rad1 Rd7 20. c4 c5 21. Rh2 Rg6 22. Rdh1 f5 23. exf6 Rxf6 24. f4 exf3+ 25. Nxf3 Be4 26. Ne5 Rg7 27. Ng4 Rfg6 28. Be5 Rf7 29. Nf2 Rf5 30. Nxe4 Rxe5 31. Nxg5 Rexg5 32. Kf3 Rg3+ 33. Kf2 Ke7 34. Rg1 Kf6 35. Rxh6 Rxg2+ 36. Rxg2 Rxh6 37. Kf3 Kf5 38. Ke2 Rh3 39. Rf2+ Ke5 40. Kd3 Rh8 41. Rd2 b5 42. b3 b4 43. Rg2 Rd8+ 44. Kc2 Rf8 45. Kd3 Rf1 46. Rg5+ Kd6 47. Rg2 Rd1+ 48. Rd2 Rxd2+ 49. Kxd2 Ke5 50. Kd3 a5 51. Kd2 Ke4 52. Ke2 e5 0-1

[Event "Rio Granco ACRE 1st U2000"]
[Site "Rio Granco"]
[Date "2019.07.13"]
[Round "3.5"]
[White "Oliveira, Reginaldo Sousa"]
[Black "De Assis, Ismael Dourado"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1714"]
[PlyCount "41"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 d6 3. d4 Bg7 4. Bc4 Bg4 5. Bxf7+ Kxf7 6. Ng5+ Ke8 7. Qxg4 Nf6 8. Qe6 Rf8 9. Qb3 Qc8 10. Ne6 Rf7 11. Nxg7+ Rxg7 12. e5 Nfd7 13. Bh6 Rf7 14. e6 Rf5 15. exd7+ Nxd7 16. Qg8+ Nf8 17. 0-0 Rf7 18. Bxf8 Rxf8 19. Qxh7 Qf5 20. Nc3 Kd7 21. Qh3 1-0

[Event "Rio Granco ACRE 1st U2000"]
[Site "Rio Granco"]
[Date "2019.07.12"]
[Round "2.6"]
[White "Fonseca, Rogerio da Silva"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1253"]
[BlackElo "1714"]
[PlyCount "52"]
[EventDate "2019.07.12"]
[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 b6 2. d4 e6 3. Nf3 Bb7 4. Bc4 Bxe4 5. Nc3 Bb4 6. 0-0 Bxc3 7. bxc3 d5 8. Bb5+ c6 9. Ba4 a5 10. a3 b5 11. Bb3 a4 12. Ba2 Nd7 13. Bf4 Ne7 14. Bd6 0-0 15. Ng5 Bg6 16. f4 Nf6 17. Bc5 Re8 18. g4 h6 19. f5 exf5 20. Bxe7 Qxe7 21. gxf5 Bh5 22. Nf3 Qe3+ 23. Kh1 Ne4 24. Kg2 Ng5 25. Qe1 Bxf3+ 26. Rxf3 Qxf3+ 0-1

[Event "Rio Granco ACRE 1st U2000"]
[Site "Rio Granco"]
[Date "2019.07.12"]
[Round "1.6"]
[White "Oliveira, Reginaldo Sousa"]
[Black "Samonek, Heloisa Vitoria Sil"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1714"]
[PlyCount "47"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. Nbd2 Bf5 4. a3 e6 5. e3 Bd6 6. Bd3 Nf6 7. Qe2 Ne4 8. c4 0-0 9. c5 Be7 10. 0-0 Qd7 11. Bb5 a6 12. Ne5 Qe8 13. Ba4 b5 14. cxb6 cxb6 15. Bxc6 Qb8 16. Bxa8 Qxa8 17. Nxe4 dxe4 18. b3 Bd6 19. f4 exf3 20. Nxf3 Be4 21. Bb2 Qd5 22. Nd2 Bxg2 23. Qxg2 Qh5 24. Ne4 1-0

[Event "Rio Branco op 2nd"]
[Site "Rio Branco"]
[Date "2019.04.21"]
[Round "5"]
[White "Gama, Shandler Menzes"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "1723"]
[PlyCount "40"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. c3 a6 6. Bd3 d5 7. 0-0 Nbd7 8. Nbd2 Bd6 9. Bg3 Qe7 10. Qb3 c5 11. c4 Ne4 12. Nxe4 dxe4 13. Be2 exf3 14. gxf3 0-0 15. Bd1 e5 16. Qxb6 Nxb6 17. Bc2 Bxf3 18. Rfe1 Qe6 19. e4 Qh3 20. Re2 Qg2# 0-1

[Event "Rio Branco op 2nd"]
[Site "Rio Branco"]
[Date "2019.04.20"]
[Round "3"]
[White "Da Silva, Icaro Moreira"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1723"]
[PlyCount "52"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Bd2 Nc6 4. Nf3 Bc5 5. c3 dxe4 6. dxe4 a6 7. g3 Nf6 8. Qe2 Ng4 9. Be3 Nxe3 10. fxe3 e5 11. Nbd2 Bg4 12. Bg2 Qd7 13. 0-0 0-0 14. h3 Bxh3 15. Ng5 Qg4 16. Qxg4 Bxe3+ 17. Kh1 Bxg4 18. Ndf3 h6 19. Bh3 Bh5 20. Rad1 hxg5 21. g4 Bg6 22. Rde1 Bf4 23. b4 Rad8 24. Rd1 Bxe4 25. Rxd8 Rxd8 26. Kg2 Rd3 0-1

[Event "Rio Branco op 2nd"]
[Site "Rio Branco"]
[Date "2019.04.20"]
[Round "4"]
[White "Oliveira, Reginaldo Sousa"]
[Black "Mantovani, Helio Cardoso"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1723"]
[PlyCount "57"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 b6 2. b3 Bb7 3. d3 e6 4. Bb2 d5 5. Nc3 d4 6. Nb5 Nc6 7. Nf3 e5 8. c3 a6 9. Na3 dxc3 10. Bxc3 Bxa3 11. Qd2 Qe7 12. Qg5 f6 13. Qh5+ g6 14. Qh3 Bc8 15. Qg3 Be6 16. Nd2 0-0-0 17. Qe3 Nd4 18. Kd1 Nb5 19. Nb1 Nxc3+ 20. Nxc3 Bb2 21. Rb1 Bxc3 22. Qe2 Nh6 23. g3 Rxd3+ 24. Qxd3 Rd8 25. Kc2 Rxd3 26. Bxd3 Qc5 27. Rhf1 Bb4+ 28. Kd1 Qc3 29. Ke2 0-1

[Event "Rio Branco op 2nd"]
[Site "Rio Branco"]
[Date "2019.04.19"]
[Round "1"]
[White "Ferreira, Rogerio Nunes"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1748"]
[BlackElo "1723"]
[PlyCount "75"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nc3 Bb7 4. Bd3 Nf6 5. Nf3 Bb4 6. Qe2 d5 7. exd5 Qxd5 8. Bd2 Bxc3 9. Bxc3 0-0 10. 0-0 Nbd7 11. Bc4 Qh5 12. Ne5 Qxe2 13. Bxe2 Rac8 14. Nxd7 Nxd7 15. Bd2 c5 16. dxc5 Rxc5 17. c4 Rd8 18. Bb4 Rg5 19. f3 Re5 20. Kf2 a5 21. Bd6 Rf5 22. Rad1 Nf6 23. Bc7 Re8 24. Bxb6 e5 25. Kg1 a4 26. Rd8 h5 27. Rxe8+ Nxe8 28. b3 axb3 29. axb3 Nf6 30. Bd3 Rg5 31. Be3 Rg6 32. Bxg6 fxg6 33. Bg5 Kf7 34. Bxf6 gxf6 35. Ra1 Ke6 36. Kf2 e4 37. Ra7 Bc6 38. Ra6 1-0

[Event "Rio Branco op 2nd"]
[Site "Rio Branco"]
[Date "2019.04.19"]
[Round "2"]
[White "Oliveira, Reginaldo Sousa"]
[Black "Neto, Antonio Alves Leita"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1723"]
[BlackElo "1937"]
[PlyCount "50"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e4 d6 5. Be2 c5 6. 0-0 0-0 7. d3 Nc6 8. Nbd2 e5 9. Ne1 d5 10. f4 exf4 11. Rxf4 dxe4 12. dxe4 Nd4 13. Bd3 Nh5 14. Rf1 Qg5 15. Nc4 b5 16. Qd2 Qh4 17. Ne3 Be5 18. g3 Nxg3 19. Qf2 Qg5 20. hxg3 Bxg3 21. Qg2 Qxe3+ 22. Kh1 Qh6+ 23. Kg1 Be5 24. Bc1 Qh5 25. c3 Bh3 0-1

[Event "Rio Branco Acre op 3rd"]
[Site "Rio Branco"]
[Date "2018.09.09"]
[Round "6"]
[White "Farias, Robson da Costa"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1759"]
[PlyCount "53"]
[EventDate "2018.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. c4 b6 3. Nc3 Bb7 4. a3 g6 5. d3 Bg7 6. Nf3 Ne7 7. Be3 d5 8. exd5 Nxd5 9. cxd5 exd5 10. d4 0-0 11. Qd2 Nd7 12. h4 Nf6 13. Be2 Re8 14. Bg5 h6 15. Bxh6 Ne4 16. Nxe4 Rxe4 17. Be3 Qf8 18. h5 Ree8 19. hxg6 f5 20. g3 Qd6 21. Kf1 c5 22. Re1 Rxe3 23. fxe3 Qxg3 24. Rc1 cxd4 25. Qe1 Qxg6 26. Rc7 dxe3 27. Rxg7+ 1-0

[Event "Rio Branco Acre op 3rd"]
[Site "Rio Branco"]
[Date "2018.09.09"]
[Round "7"]
[White "Oliveira, Reginaldo Sousa"]
[Black "Oliveira, Caua Henrique Silva"]
[Result "1-0"]
[ECO "A07"]
[BlackElo "1763"]
[PlyCount "14"]
[EventDate "2018.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. e3 Bc5 5. c3 0-0 6. b4 Bd6 7. d4 Qe8 1-0

[Event "Rio Branco Acre op 3rd"]
[Site "Rio Branco"]
[Date "2018.09.08"]
[Round "4"]
[White "Neves, Luiz Augusto Moraes"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1768"]
[PlyCount "26"]
[EventDate "2018.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Bd3 dxc4 6. Bxc4 b6 7. Nc3 Bb7 8. 0-0 0-0 9. Qe2 Nbd7 10. Rd1 Bb4 11. Bd2 c5 12. dxc5 Nxc5 13. Nb5 a6 1-0

[Event "Rio Branco Acre op 3rd"]
[Site "Rio Branco"]
[Date "2018.09.08"]
[Round "5"]
[White "Oliveira, Reginaldo Sousa"]
[Black "Silva, Romildo das Chagas"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1602"]
[PlyCount "26"]
[EventDate "2018.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. b3 Nf6 4. e3 e6 5. Bb5 Bd7 6. 0-0 Be7 7. Nbd2 a6 8. Bd3 Nb4 9. Bb2 c5 10. dxc5 Bxc5 11. a3 Nxd3 12. cxd3 0-0 13. Rc1 Rc8 1/2-1/2

[Event "Rio Branco Acre op 3rd"]
[Site "Rio Branco"]
[Date "2018.09.07"]
[Round "2"]
[White "Diamant, Andre"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2528"]
[PlyCount "65"]
[EventDate "2018.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Qe2 d5 6. e5 Ne4 7. Nbd2 c5 8. Nxe4 c4 9. Bxc4 dxc4 10. 0-0 Qd5 11. Nc3 Qa5 12. Rd1 Bb4 13. Qxc4 Ba6 14. Qb3 0-0 15. Bd2 Rc8 16. Ne4 Bxd2 17. Rxd2 Nd7 18. Nd6 Rc7 19. Qe3 h6 20. c3 Nf8 21. a4 b5 22. b4 Qb6 23. Rda2 Ng6 24. axb5 Bxb5 25. Ra5 Bc4 26. Nd2 Bd5 27. c4 Bc6 28. b5 Be8 29. c5 Qb8 30. b6 Re7 31. Qe4 a6 32. Rxa6 Rxa6 33. Rxa6 1-0

[Event "Rio Branco Acre op 3rd"]
[Site "Rio Branco"]
[Date "2018.09.07"]
[Round "3"]
[White "Oliveira, Reginaldo Sousa"]
[Black "De Oliveira, Gualter Amelio"]
[Result "1-0"]
[ECO "A06"]
[BlackElo "1461"]
[PlyCount "36"]
[EventDate "2018.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 d5 3. e3 Nc6 4. Nf3 Nf6 5. Bb5 Bg4 6. h3 Bd7 7. 0-0 e6 8. d4 Bd6 9. dxc5 Bxc5 10. Nbd2 Bd6 11. Nc4 Bc7 12. Bxc6 bxc6 13. Nce5 0-0 14. g4 Ne4 15. Rc1 f6 16. Nd3 Bc8 17. Qe2 Rf7 18. Rcd1 Qd6 1-0

[Event "Rio Branco Acre op 3rd"]
[Site "Rio Branco"]
[Date "2018.09.06"]
[Round "1"]
[White "Oliveira, Reginaldo Sousa"]
[Black "Souza, Neurismar da Rocha"]
[Result "1-0"]
[ECO "A05"]
[BlackElo "1559"]
[PlyCount "65"]
[EventDate "2018.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 Nc6 3. Bb2 e5 4. Nxe5 Nxe5 5. Bxe5 d6 6. Bb2 Bf5 7. d3 d5 8. Nd2 c6 9. g3 Bc5 10. e3 0-0 11. Bg2 Re8 12. 0-0 Qd6 13. Re1 Bg4 14. Nf3 Rad8 15. a3 d4 16. e4 Qe6 17. Qd2 h6 18. e5 Bxf3 19. Bxf3 Nd7 20. Bg2 Qf5 21. f4 Re7 22. Qf2 Nf8 23. Be4 Qg4 24. Qg2 Kh8 25. Re2 f5 26. exf6 gxf6 27. Rae1 Rde8 28. b4 Bb6 29. h3 Qd7 30. Kh2 Rg7 31. g4 Ree7 32. f5 Rh7 33. Bc1 1-0

