[Event "Piaui-ch sf1"]
[Site "Teresina"]
[Date "2022.04.10"]
[Round "4"]
[White "Barros, Robson Soares"]
[Black "Mangueira, Ricardo Cronemberge"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "24"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 c5 4. g3 Nc6 5. Bg2 Be7 6. Bxc6 bxc6 7. Nf3 d6 8. 0-0 Bg4 9. Kg2 e4 10. Qa4 Bxf3+ 11. Kg1 Qd7 12. Qc2 Qh3 0-1

[Event "Piaui-ch sf1"]
[Site "Teresina"]
[Date "2022.04.10"]
[Round "5"]
[White "E Silva, Anderson Pinheiro"]
[Black "Barros, Robson Soares"]
[Result "0-1"]
[ECO "B51"]
[PlyCount "82"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Nc3 Bd7 6. d3 a6 7. Bxc6 Bxc6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. d4 Bg7 12. d5 Bd7 13. e5 Nxg3 14. fxg3 dxe5 15. Qe2 f6 16. Qe4 0-0 17. g4 b5 18. h4 Qc8 19. hxg5 hxg5 20. Nh2 b4 21. Ne2 Bb5 22. Rf2 e6 23. d6 f5 24. gxf5 exf5 25. Qe3 e4 26. Qxg5 Bxe2 27. Rxe2 Qd8 28. Qxd8 Raxd8 29. Rd1 Bxb2 30. Red2 Bd4+ 31. Kf1 Rxd6 32. a3 a5 33. axb4 axb4 34. Ke2 Rfd8 35. Nf1 f4 36. g3 f3+ 37. Ke1 Bc3 38. Kf2 Rxd2+ 39. Rxd2 Rxd2+ 40. Nxd2 Bxd2 41. Kg1 c4 0-1

[Event "Piaui-ch sf1"]
[Site "Teresina"]
[Date "2022.04.09"]
[Round "3"]
[White "Barros, Robson Soares"]
[Black "Farias, Edilsom"]
[Result "0-1"]
[ECO "A34"]
[BlackElo "1800"]
[PlyCount "78"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 e5 4. e3 Nf6 5. h3 d5 6. cxd5 Nxd5 7. Bb5 Nxc3 8. Bxc6+ bxc6 9. bxc3 Bd6 10. 0-0 0-0 11. e4 Ba6 12. d3 Bc7 13. c4 Bc8 14. Bb2 Qd6 15. Bxe5 Qe7 16. Bxc7 Qxc7 17. Qa4 Rd8 18. Rfd1 Rb8 19. Qc2 Qf4 20. Qd2 Qf6 21. Qg5 Qxg5 22. Nxg5 f6 23. Nf3 Be6 24. Ne1 Rb2 25. f3 a5 26. g4 a4 27. Ng2 a3 28. Nf4 Kf7 29. Kf1 Rdb8 30. Ne2 Rc2 31. Kf2 Rbb2 32. Re1 Rxa2 33. Ke3 Rxe2+ 34. Rxe2 Rxa1 35. Kf4 Rb1 36. Ra2 Rb3 37. Ke3 Bxc4 38. Kf4 Rxd3 39. Rc2 a2 0-1

[Event "Piaui-ch sf1"]
[Site "Teresina"]
[Date "2022.04.09"]
[Round "2"]
[White "Dos Santos, Joao Mateus Araujo"]
[Black "Barros, Robson Soares"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1928"]
[PlyCount "55"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Bb4 6. Rc1 Nbd7 7. a3 Be7 8. e3 h6 9. Bh4 Nh7 10. Bg3 0-0 11. Bd3 Nhf6 12. h3 b6 13. cxd5 Nxd5 14. Nxd5 cxd5 15. Bb5 Bf6 16. 0-0 Bb7 17. Rc7 Bc8 18. Qa4 e5 19. Rfc1 Nc5 20. R7xc5 bxc5 21. dxc5 a6 22. Bc6 Ra7 23. Nxe5 Bxe5 24. Bxe5 Bd7 25. Bxd7 Qxd7 26. Qxd7 Rxd7 27. c6 Re7 28. Bd6 1-0

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2022.03.13"]
[Round "4"]
[White "Barros, Robson Soares"]
[Black "Aires, Gian Costa Piorsky"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "75"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. Nf3 Nxc3 6. bxc3 Bg7 7. h3 0-0 8. e3 c5 9. Bc4 Qc7 10. Bb3 b6 11. Bd5 Nc6 12. 0-0 e6 13. Bb3 Bb7 14. Ba3 Ne7 15. Rc1 Rfd8 16. Qe1 Bxf3 17. gxf3 Nf5 18. f4 Nh4 19. Bd1 Qb7 20. f3 Rac8 21. Qxh4 cxd4 22. cxd4 Qa6 23. Rc3 Rd5 24. Rxc8+ Qxc8 25. Bb3 Rh5 26. Qg3 Qc6 27. Qf2 Qc8 28. Rc1 Qa6 29. Bd6 b5 30. Be5 f6 31. Bc7 Rxh3 32. Kg2 Rh5 33. Qc2 h6 34. Qxg6 Qa3 35. Bxe6+ Kh8 36. Qxh5 Qb2+ 37. Kg3 Qxc1 38. Qe8+ 1-0

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2022.03.13"]
[Round "5"]
[White "Da Fonseca Pinto, Joao Gabriel Alves"]
[Black "Barros, Robson Soares"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1483"]
[PlyCount "131"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. c3 d6 6. h3 Nf6 7. Nbd2 a6 8. Bb3 b5 9. Nf1 Bb6 10. Be3 Ba7 11. Bxa7 Rxa7 12. Ng3 Na5 13. Bc2 Nc6 14. 0-0 Ne7 15. Re1 c5 16. d4 Ng6 17. Qe2 Re7 18. dxe5 Nxe5 19. Nxe5 dxe5 20. a4 c4 21. axb5 axb5 22. b3 Rc7 23. bxc4 bxc4 24. Ba4+ Kf8 25. Red1 Qe7 26. Qd2 g6 27. Qd8+ Kg7 28. Qxe7 Rxe7 29. Bb5 Be6 30. f3 Rb8 31. Ra5 Reb7 32. Ba4 Rb1 33. Kf2 Bd7 34. Rxd7 Nxd7 35. Bxd7 R8b2+ 36. Ne2 Rd1 37. Bb5 Rc1 38. Ke3 Rcc2 39. Bxc4 Kf6 40. Rb5 Rxb5 41. Bxb5 Rb2 42. c4 Ke6 43. Kd3 Kd6 44. g3 Kc5 45. f4 Rb3+ 46. Kc2 Re3 47. Kd2 Rxe4 48. Kd3 f5 49. fxe5 Rxe5 50. Nf4 g5 51. Ne2 Re7 52. Nc3 Re1 53. Bd7 Rf1 54. Ke2 Rc1 55. Na4+ Kb4 56. c5 Ra1 57. c6 Rc1 58. Nb6 Rc2+ 59. Kd3 Rc3+ 60. Kd4 Rc1 61. Nd5+ Ka5 62. c7 f4 63. gxf4 gxf4 64. Nc3 Rc2 65. c8Q Rd2+ 66. Kc4 1-0

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2022.03.12"]
[Round "2"]
[White "De Sousa Junior, Dinart Nunes"]
[Black "Barros, Robson Soares"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "99"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 c6 4. a4 a6 5. e3 Be6 6. Nf3 Nd7 7. Qc2 h6 8. Ne4 b5 9. b3 cxb3 10. Qxc6 Qc8 11. axb5 a5 12. Nc5 Qxc6 13. bxc6 Nb6 14. Bb5 Nf6 15. Ne5 Bc8 16. Nxb3 e6 17. Bd2 Bb4 18. Bxb4 axb4 19. Rxa8 Nxa8 20. 0-0 0-0 21. Rb1 Nd5 22. Nc5 Nc3 23. Rxb4 Nc7 24. Bc4 N3d5 25. Bxd5 Nxd5 26. Rb8 Nc7 27. f4 Nd5 28. Kf2 Nc7 29. g4 Nd5 30. Nb7 Ne7 31. Nd6 f6 32. Nec4 e5 33. dxe5 Bxg4 34. Rxf8+ Kxf8 35. exf6 gxf6 36. Na3 Nxc6 37. Kg3 Bd7 38. Nac4 Ke7 39. Kh4 Be6 40. Kh5 Bxc4 41. Nxc4 Ke6 42. Kxh6 Ne7 43. e4 f5 44. e5 Kf7 45. h4 Nd5 46. Kg5 Ne7 47. h5 Kg7 48. h6+ Kf7 49. Nd6+ Kg8 50. Nxf5 1-0

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2022.03.11"]
[Round "1"]
[White "Barros, Robson Soares"]
[Black "Neres Da Silva, Marcio"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "1827"]
[PlyCount "54"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 Qd6 6. h3 g6 7. Bd2 Bg7 8. a3 Ne7 9. Nc3 0-0 10. Ne2 f5 11. Bc3 c5 12. b4 b6 13. Rb1 Be6 14. Nd2 Nc6 15. 0-0 Nd4 16. Bxd4 cxd4 17. c3 dxc3 18. Nf3 Rad8 19. Rc1 Qxd3 20. Qxd3 Rxd3 21. Nxc3 Rfd8 22. Ne1 R3d7 23. g3 Bc4 24. Nd3 Bxd3 25. Rfd1 fxe4 26. Na4 Bb5 27. Rxc7 Rxd1+ 0-1

[Event "Teresina Piauiense-ch sf3"]
[Site "Teresina"]
[Date "2021.09.19"]
[Round "5"]
[White "Barros, Robson Soares"]
[Black "Da Fonseca Pinto, Joao Gabriel Alves"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1216"]
[PlyCount "103"]
[EventDate "2021.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 Qc7 7. Be3 cxd4 8. cxd4 Nge7 9. Bd3 Ng6 10. 0-0 Be7 11. Bg5 Nxd4 12. Qa4+ Nc6 13. Bxg6 hxg6 14. Bxe7 Qxe7 15. Nc3 Qb4 16. Qb5 a6 17. Qxb4 Nxb4 18. Nd4 Bd7 19. a3 Nc6 20. Rfd1 Nxe5 21. f4 Nc6 22. Nce2 Nxd4 23. Nxd4 Rc8 24. Nf3 f6 25. g3 Kf7 26. a4 Rc2 27. b3 Rhc8 28. Nd4 R2c3 29. a5 Ke7 30. b4 R3c4 31. Rab1 Ba4 32. Rd2 Rc1+ 33. Rxc1 Rxc1+ 34. Kg2 Rc4 35. Ra2 Rxd4 36. Rxa4 Rd2+ 37. Kg1 Kd6 38. h3 Rb2 39. g4 e5 40. f5 gxf5 41. gxf5 d4 42. h4 e4 43. b5 Ke5 44. bxa6 bxa6 45. Rc4 Ra2 46. Rc5+ Kf4 47. Rc7 Rxa5 48. Rxg7 Rxf5 49. Kf2 d3 50. Rd7 Ra5 51. Rd6 e3+ 52. Ke1 0-1

[Event "Teresina Piauiense-ch sf3"]
[Site "Teresina"]
[Date "2021.09.19"]
[Round "4"]
[White "Rocha, Antonio Ayrton"]
[Black "Barros, Robson Soares"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "79"]
[EventDate "2021.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. 0-0 Nf6 5. Re1 h6 6. c3 Na5 7. Bb5+ c6 8. Ba4 b5 9. Bc2 Be7 10. h3 Be6 11. d4 Nd7 12. Nbd2 f6 13. Nh4 Bf7 14. Nf1 d5 15. Ng3 Nf8 16. exd5 cxd5 17. Nhf5 g6 18. Nxh6 Nd7 19. Nxf7 Kxf7 20. Qg4 Rg8 21. dxe5 Nxe5 22. Qe2 a6 23. f4 Nd7 24. Qe6+ Kf8 25. f5 g5 26. Qxd5 Nc4 27. Rxe7 Kxe7 28. Qe6+ Kf8 29. Nh5 Qb6+ 30. Kh1 Qxe6 31. fxe6 Rh8 32. g4 Nc5 33. b3 Ne5 34. Ba3 Rc8 35. Bf5 Ke7 36. Rd1 Rhd8 37. Rxd8 Rc7 38. Rd5 Kf8 39. Bxc5+ Kg8 40. Rd8# 1-0

[Event "Teresina Piauiense-ch sf3"]
[Site "Teresina"]
[Date "2021.09.18"]
[Round "3"]
[White "Barros, Robson Soares"]
[Black "E Silva, Bernardo Caio C"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "119"]
[EventDate "2021.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. c3 Bf5 7. Bb3 Nf4 8. Bxf4 exf4 9. Qe2+ Be7 10. d4 0-0 11. 0-0 Re8 12. Qb5 Bg6 13. Qxb7 Na5 14. Qb5 c6 15. Qe2 Bf6 16. Qd2 Nxb3 17. axb3 Re4 18. Re1 Rxe1+ 19. Qxe1 Qe7 20. Qxe7 Bxe7 21. Ne5 c5 22. Nxg6 fxg6 23. Ra4 cxd4 24. Rxd4 Rd8 25. Rxd8+ Bxd8 26. Na3 Be7 27. c4 Kf7 28. Nb5 a6 29. Nc7 a5 30. Nd5 Bf6 31. Nxf4 Bxb2 32. g4 g5 33. Nd3 Bf6 34. Nc5 Bd4 35. Nb7 Bb6 36. Kg2 Ke6 37. c5 Bc7 38. Kf3 Kd7 39. Ke4 g6 40. Kd5 Kc8 41. Nd6+ Bxd6 42. Kxd6 h5 43. h3 Kd8 44. c6 Kc8 45. f3 Kd8 46. Kc5 Kc7 47. Kb5 hxg4 48. fxg4 Kd6 49. Kb6 Kd5 50. c7 Ke4 51. c8Q Kf3 52. Qc3+ Kg2 53. Kxa5 Kh1 54. b4 Kh2 55. b5 Kg1 56. b6 Kf2 57. b7 Ke2 58. b8Q Kf1 59. Qc2 Kg1 60. Qbb1# 1-0

[Event "Teresina Piauiense-ch sf3"]
[Site "Teresina"]
[Date "2021.09.18"]
[Round "2"]
[White "Veloso, Henrique Barbosa"]
[Black "Barros, Robson Soares"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "53"]
[EventDate "2021.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. 0-0 0-0 6. Re1 d6 7. h3 h6 8. d3 a6 9. Bb3 Na5 10. Bc2 Be6 11. b4 Bxf2+ 12. Kxf2 Nc6 13. Nbd2 d5 14. exd5 Nxd5 15. Bb2 g5 16. Ne4 f5 17. Nc5 Bc8 18. Nxe5 Nxe5 19. Rxe5 g4 20. Rxd5 Qh4+ 21. g3 Qxh3 22. Qh1 c6 23. Qxh3 gxh3 24. Rd4 b6 25. Nd7 Bxd7 26. Rxd7 f4 27. Bb3+ 1-0

[Event "Teresina Piauiense-ch sf3"]
[Site "Teresina"]
[Date "2021.09.17"]
[Round "1"]
[White "Barros, Robson Soares"]
[Black "Costa Normando, Mario Alexandre"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1613"]
[PlyCount "70"]
[EventDate "2021.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d3 h6 6. h3 Nf6 7. 0-0 0-0 8. Re1 a6 9. a3 Qe7 10. Nbd2 Ba7 11. Nf1 Be6 12. Qb3 Na5 13. Qa2 Nxc4 14. dxc4 b5 15. b3 bxc4 16. bxc4 Qd7 17. Ng3 Qc6 18. Nd2 Nd7 19. Nf5 Qc5 20. Ne3 f5 21. Nb3 Qc6 22. exf5 Bxf5 23. Nd5 Qxc4 24. Ne3 Bxe3 25. Rxe3 Be6 26. Rg3 Rf6 27. Rb1 Nc5 28. Qc2 Bf5 29. Nd2 Bxc2 30. Nxc4 Bxb1 31. Ne3 Ne4 32. Ng4 Nxg3 33. Nxf6+ gxf6 34. fxg3 Kg7 35. h4 Rb8 0-1

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.15"]
[Round "4"]
[White "Barros, Robson Soares"]
[Black "Siqueira, Thiago CSC"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "98"]
[EventDate "2021.08.13"]
[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 c6 3. Nc3 d5 4. cxd5 cxd5 5. Bf4 e6 6. a3 Bd6 7. Bxd6 Qxd6 8. Nf3 0-0 9. e3 Nc6 10. Be2 a6 11. h3 Ne4 12. Bd3 f5 13. Nd2 e5 14. Nxd5 Be6 15. Nb6 Rad8 16. Ndc4 Bxc4 17. Nxc4 Qf6 18. Qb3 exd4 19. Na5+ Kh8 20. Qxb7 Nxa5 21. Qxa6 Qxa6 22. Bxa6 dxe3 23. fxe3 Ng3 24. Rg1 Nb3 25. Rd1 Rxd1+ 26. Kxd1 Rd8+ 27. Kc2 Nc5 28. Bc4 Re8 29. Rd1 h6 30. b4 Nce4 31. b5 Rc8 32. Kb3 Nc5+ 33. Kb4 Nge4 34. Bd5 Nf2 35. Rf1 Nfd3+ 36. Ka5 g6 37. b6 Rd8 38. b7 Rb8 39. Kb6 Na4+ 40. Ka7 Rxb7+ 41. Bxb7 Ndc5 42. g4 fxg4 43. hxg4 Kg7 44. Bc6 Nc3 45. Rc1 N5e4 46. Bxe4 Nxe4 47. a4 Kf6 48. Rf1+ Kg5 49. a5 Kxg4 1-0

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.15"]
[Round "5"]
[White "Costa Normando, Mario Alexandre"]
[Black "Barros, Robson Soares"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "1617"]
[PlyCount "69"]
[EventDate "2021.08.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. c4 Nf6 3. d4 d5 4. e3 e6 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 0-0 8. Bd3 dxc4 9. Bxc4 Ne4 10. Qc2 Ng5 11. Be2 Nxf3+ 12. Bxf3 Re8 13. 0-0 Ne7 14. e4 Ng6 15. g3 a6 16. Bg2 Rb8 17. f4 f5 18. Bb2 c6 19. Qb3 Bd7 20. exf5 Ne7 21. fxe6 Bc8 22. Rae1 Nd5 23. Bxd5 cxd5 24. f5 Re7 25. Re5 b5 26. Qxd5 Qxd5 27. Rxd5 Bb7 28. Re5 Ba8 29. Bc1 a5 30. Bg5 Ree8 31. f6 gxf6 32. Rxf6 Rb7 33. Bh6 Rbe7 34. d5 Bxd5 35. Ref5 1-0

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.14"]
[Round "3"]
[White "Barros, Robson Soares"]
[Black "Barbosa, Matheus H De Alenca"]
[Result "0-1"]
[ECO "D37"]
[BlackElo "1498"]
[PlyCount "96"]
[EventDate "2021.08.13"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Nf3 a6 6. a3 Bd6 7. Bg5 Nbd7 8. Nxd5 c6 9. Nxf6+ Nxf6 10. e4 Be7 11. e5 Ne4 12. Bxe7 Qxe7 13. Bd3 Ng5 14. h4 Ne6 15. g3 Qd7 16. Bf5 Qd5 17. 0-0 b5 18. Rc1 Bb7 19. Bxe6 fxe6 20. Rc5 Qe4 21. Re1 Qf5 22. Ng5 h6 23. g4 Qg6 24. Ne4 Kd7 25. h5 Qh7 26. Qc2 Ra7 27. Nf6+ gxf6 28. Qxh7+ Rxh7 29. exf6 Rf7 30. Ree5 Ra8 31. g5 hxg5 32. Rxg5 Rxf6 33. Rg7+ Kc8 34. Rg6 Rxg6+ 35. hxg6 Kd7 36. Rh5 Rg8 37. Rh7+ Kc8 38. g7 Kd7 39. Kh2 Ke7 40. f4 Kf7 41. Kh3 Rxg7 42. Rxg7+ Kxg7 43. b4 Kg6 44. Kg3 Kf5 45. Kf3 Bc8 46. Ke3 Bd7 47. Kf3 Be8 48. Ke3 Bh5 0-1

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.13"]
[Round "1"]
[White "Silva, Ronnyel Carlos Cunh"]
[Black "Barros, Robson Soares"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1691"]
[PlyCount "39"]
[EventDate "2021.08.13"]
[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 Nf6 4. d3 Bc5 5. c3 d5 6. exd5 Nxd5 7. b4 Bb6 8. a4 a6 9. 0-0 f6 10. Qb3 Nce7 11. Re1 c6 12. d4 Bc7 13. dxe5 b5 14. Bxd5 Qxd5 15. Qxd5 Nxd5 16. exf6+ Kf7 17. axb5 cxb5 18. fxg7 Kxg7 19. c4 Nf6 20. Re7+ 1-0

