[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8"]
[White "Gemy Vargas, Jose Daniel"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2329"]
[BlackElo "1962"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Ng6 10. Qa4 Bd7 11. Qb4 Qb8 12. h4 a6 13. Nc3 h5 14. Be3 Be7 15. g3 0-0 16. Be2 Bg4 17. Bxg4 hxg4 18. h5 Nh8 19. h6 gxh6 20. Bxh6 Rc8 21. Be3 f5 22. Na4 b5 23. cxb5 Qb7 24. Nb6 Rc5 25. Bxc5 dxc5 26. Qb3 c4 27. Qxc4 axb5 28. Qc6 Bb4+ 29. Ke2 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "Andrade, Roberto Luiz Costa"]
[Black "De Carvalho, Vitor Augusto Ponci"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1962"]
[BlackElo "2124"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 Nf6 3. d4 d6 4. d5 Nb8 5. Bg5 g6 6. Qd2 h6 7. Bf4 e5 8. dxe6 Bxe6 9. 0-0-0 Nc6 10. Nf3 Bg7 11. Kb1 a6 12. Bd3 g5 13. Bg3 Nh5 14. Nd5 f5 15. h3 f4 16. Bh2 Qd7 17. Rhe1 0-0-0 18. c3 Ne5 19. Be2 Nxf3 20. Bxf3 Nf6 21. Rc1 Nxd5 22. exd5 Bf5+ 23. Ka1 Qf7 24. Be4 Rde8 25. Bxf5+ Qxf5 26. f3 Kd8 27. Bg1 Rxe1 28. Rxe1 Re8 29. Rxe8+ Kxe8 30. a3 Kd7 31. Ka2 h5 32. Qd1 b5 33. Ka1 Bf6 34. Bf2 c6 35. dxc6+ Kxc6 36. Qe2 Kd5 37. Qd1+ Kc6 38. Qe2 Kd5 39. Qd1+ Kc6 40. Qe2 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6"]
[White "De Sousa, Alex Aecio"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1742"]
[BlackElo "1962"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e5 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. d3 Nge7 7. 0-0 0-0 8. a3 Rb8 9. Rb1 d5 10. cxd5 Nxd5 11. Nxd5 Qxd5 12. Be3 Qd6 13. Nd2 Nd4 14. h3 Be6 15. Ne4 Qe7 16. Bg5 f6 17. Be3 Rfd8 18. Kh2 c4 19. f4 cxd3 20. exd3 Bb3 21. Qd2 f5 22. Bxd4 Rxd4 23. Nf2 exf4 24. gxf4 Rxf4 25. Rbe1 Qd6 26. Kh1 Bd5 27. Ne4 Rxf1+ 28. Rxf1 Bxe4 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "Andrade, Roberto Luiz Costa"]
[Black "De Borba, Gabriel"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1962"]
[BlackElo "2171"]
[PlyCount "146"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 d6 8. Kh1 Nbd7 9. Qe2 b5 10. Bg5 Bb7 11. Rae1 h6 12. Bh4 e5 13. Nd5 Nxd5 14. Ne6 Qc8 15. exd5 g5 16. Nxf8 Kxf8 17. Bg3 Bxd5 18. Be4 Bxe4 19. Qxe4 Nf6 20. Qb4 Kg7 21. Qxd6 Rd8 22. Qxe5 Qxc2 23. Qc7 Qxc7 24. Bxc7 Rd2 25. Be5 Kg6 26. f4 Nd5 27. f5+ Kh7 28. Rd1 Rxd1 29. Rxd1 Ne3 30. Rd7 Kg8 31. f6 Re8 32. Bd4 Nf5 33. Bc3 Re6 34. g4 Rd6 35. Ra7 Ne3 36. h3 Nd5 37. Be5 Re6 38. Bd4 Nxf6 39. a3 Kg7 40. Ra8 Kg6 41. Kg2 Ne8 42. Kf3 h5 43. Ra7 f5 44. gxf5+ Kxf5 45. Rf7+ Nf6 46. Bc3 Kg6 47. Ra7 Ne8 48. Ra8 Nf6 49. Ra7 Rd6 50. Rb7 Rd3+ 51. Kg2 Ne4 52. Rg7+ Kf5 53. Bb4 Rg3+ 54. Kh2 Rb3 55. Rf7+ Ke5 56. Re7+ Kf4 57. Rf7+ Ke3 58. Rh7 Rxb2+ 59. Kg1 Kf3 60. Re7 Rg2+ 61. Kf1 Ng3+ 62. Ke1 Re2+ 63. Rxe2 Nxe2 64. Be7 g4 65. hxg4 hxg4 66. Bc5 g3 67. Kd2 g2 68. a4 b4 69. a5 g1Q 70. Bxg1 Nxg1 71. Kd3 Ne2 72. Kc4 Ke3 73. Kxb4 Kd4 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Machado, Luiz Fernando"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1737"]
[BlackElo "1962"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Ng6 10. Bd3 a6 11. Nc3 Be7 12. 0-0 f5 13. Bc2 0-0 14. b3 Bf6 15. Bb2 Bd7 16. Ne2 Bg5 17. f3 Be3+ 18. Kh1 Qh4 19. Qe1 Qe7 20. f4 b5 21. fxe5 dxe5 22. Qc3 Bc5 23. Rad1 Rac8 24. Qh3 f4 25. Qh5 e4 26. Nd4 bxc4 27. bxc4 f3 28. Ne6 Bxe6 29. dxe6 Nf4 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Cuenca Jimenez, Jose Fernando"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2514"]
[BlackElo "1962"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Nc6 10. Rc1 b6 11. Be2 d6 12. 0-0 0-0 13. a3 Be6 14. f4 Na5 15. b3 Rc8 16. Nb5 a6 17. Nd4 Bd7 18. b4 Nc6 19. Nc2 Nb8 20. b5 axb5 21. cxb5 Rc3 22. Qd2 Qc7 23. Nb4 Be6 24. f5 Bb3 25. Nc6 Rxc1 26. Rxc1 Nxc6 27. Rxc6 Qa7 28. Qb4 Qa4 29. Qxa4 Bxa4 30. Rxb6 Ra8 31. Bc4 Bb2 32. Ra6 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Abdalla, Umar Mohammad"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1962"]
[BlackElo "1354"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Be3 Bxd4 7. Bxd4 e5 8. Bc5 Nge7 9. Qd6 b6 10. Ba3 0-0 11. 0-0-0 Re8 12. Nb5 Rf8 13. Nc7 Rb8 14. Bb5 Rb7 15. Nd5 Nxd5 16. Rxd5 Nd4 17. Qxf8+ Qxf8 18. Bxf8 Kxf8 19. Rxe5 Nxb5 20. Rxb5 d6 21. Rd1 Rd7 22. e5 dxe5 23. Rxd7 Bxd7 24. Rxe5 a6 25. f4 b5 26. Kd2 Be6 27. f5 Bd7 28. g4 a5 29. Re3 f6 30. Re4 Kf7 31. Rf4 g5 32. Rf3 h5 33. h3 h4 34. Rf2 Bc6 1-0

[Event "Joao Pessoa de Assis Memorial 3rd"]
[Site "Joao Pessoa"]
[Date "2023.10.22"]
[Round "5"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Da Silva, Erick Feitosa"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1959"]
[BlackElo "2074"]
[PlyCount "48"]
[EventDate "2023.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[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. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 0-0 9. 0-0 cxd5 10. Bg5 c6 11. Qf3 Be7 12. h3 h6 13. Bd2 Nd7 14. Rfe1 Bd6 15. Bf4 Qc7 16. Bxh6 Ne5 17. Qh5 gxh6 18. Qxh6 f6 19. Re3 Nxd3 20. Qg6+ Qg7 21. Qxd3 Qh7 22. Qd4 Be5 23. Qc5 d4 24. Qxc6 dxe3 0-1

[Event "Joao Pessoa de Assis Memorial 3rd"]
[Site "Joao Pessoa"]
[Date "2023.10.22"]
[Round "6"]
[White "Viana, Daniel Fernandes"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1781"]
[BlackElo "1959"]
[PlyCount "50"]
[EventDate "2023.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. b3 Nf6 6. Bb2 0-0 7. e3 d6 8. Nge2 Bf5 9. d3 Ne5 10. e4 Bg4 11. 0-0 Qd7 12. f4 Nc6 13. Qd2 Bh3 14. Nd5 Bxg2 15. Kxg2 Rab8 16. Nxf6+ exf6 17. Nc3 Ne7 18. d4 cxd4 19. Nb5 f5 20. Bxd4 fxe4 21. Bxg7 Kxg7 22. Qxd6 Qxd6 23. Nxd6 f5 24. Rad1 Rfd8 25. Nb5 Nc6 1/2-1/2

[Event "Joao Pessoa de Assis Memorial 3rd"]
[Site "Joao Pessoa"]
[Date "2023.10.21"]
[Round "3"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1959"]
[BlackElo "2223"]
[PlyCount "128"]
[EventDate "2023.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. Qf3 a6 8. 0-0-0 b5 9. Nxc6 Qxc6 10. e5 Qxf3 11. gxf3 b4 12. Na4 Nd5 13. Rxd5 exd5 14. Nb6 Rb8 15. Bh3 Be7 16. Rg1 g6 17. Nxd5 Bd8 18. Bh6 Rb5 19. Bg7 Rxd5 20. Bxh8 Bh4 21. Rf1 a5 22. Bf6 Bxf6 23. exf6 Rd6 24. Re1+ Kd8 25. Re5 Rxf6 26. Bg2 Bb7 27. Re3 d6 28. a3 Rf4 29. axb4 axb4 30. Kd2 g5 31. Rd3 Ke7 32. Ke3 Rh4 33. h3 Bc8 34. Rd4 Rh5 35. Rxb4 Bxh3 36. Bxh3 Rxh3 37. Rb7+ Ke6 38. Ke2 Rh1 39. b4 h5 40. b5 h4 41. b6 Rb1 42. Rb8 Kf6 43. b7 Kg7 44. Rd8 Rxb7 45. Kf1 Rb6 46. Kg2 Kf6 47. Ra8 Rc6 48. Ra2 Rc3 49. Ra6 Ke5 50. Ra5+ d5 51. Ra2 f6 52. Rb2 Rc6 53. Ra2 Kd4 54. Kh3 Kc3 55. f4 Rc4 56. fxg5 fxg5 57. Ra5 d4 58. Ra2 Kd2 59. f4 gxf4 60. Kxh4 Rxc2 61. Ra4 Ke3 62. Ra8 d3 63. Re8+ Kf3 64. Rd8 d2 0-1

[Event "Joao Pessoa de Assis Memorial 3rd"]
[Site "Joao Pessoa"]
[Date "2023.10.21"]
[Round "4"]
[White "Macedo, Maximo Valerio"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1814"]
[BlackElo "1959"]
[PlyCount "114"]
[EventDate "2023.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Bg5 h6 11. Bd2 Ng4 12. Qe4 Bf5 13. Qxb7 Rb8 14. Qxa7 Rxb2 15. Rad1 Rxd2 16. Rxd2 Bxc3 17. Rdd1 Bb4 18. Qb7 Bc5 19. a4 Bc8 20. Qb5 Bd7 21. Bc6 Bxc6 22. Qxc6 Ne5 23. Qa6 Qa8 24. Qxa8 Rxa8 25. Ra1 Nxc4 26. Rfc1 Nd2 27. Ra2 Nb3 28. Rb1 Na5 29. Rb5 Kg7 30. e3 f5 31. Kf1 Kf6 32. Ke2 e5 33. Ra1 e4 34. f3 Ke5 35. f4+ Kd5 36. h3 h5 37. Rd1+ Kc6 38. Ra1 Nc4 39. Rb3 d5 40. Ra2 Bb6 41. Rc3 h4 42. g4 fxg4 43. hxg4 h3 44. Ra1 h2 45. Rcc1 Rh8 46. Rh1 Bxe3 47. f5 gxf5 48. gxf5 Bd4 49. Raf1 Rh6 50. Rf4 Nd6 51. f6 Bxf6 52. Rxf6 Rxf6 53. Rxh2 Nc4 54. Kd1 Rf1+ 55. Kc2 Kc5 56. Rh3 Ra1 57. Rh8 Ra2+ 0-1

[Event "Joao Pessoa de Assis Memorial 3rd"]
[Site "Joao Pessoa"]
[Date "2023.10.20"]
[Round "2"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Boabaid, Jorge Alberto Duard"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1959"]
[BlackElo "1763"]
[PlyCount "79"]
[EventDate "2023.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[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. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. Bd3 d6 8. 0-0 h6 9. h3 Rb8 10. Kh2 0-0 11. f4 Re8 12. Qf3 Bd4 13. Ne2 Bc5 14. Ng3 Ng4+ 15. Kh1 Qh4 16. Bd2 Qe7 17. b4 Bb6 18. Rae1 Bd7 19. Nf5 Bxf5 20. exf5 Ne3 21. f6 Qe6 22. fxg7 d5 23. f5 Qe5 24. f6 d4 25. Bxe3 dxe3 26. Qf5 Qxf5 27. Rxf5 Bd4 28. g4 Rxb4 29. a3 Rb6 30. h4 Bc3 31. Re2 Rb1+ 32. Kg2 Re1 33. g5 hxg5 34. hxg5 Rxe2+ 35. Bxe2 Re4 36. Kf3 Ra4 37. Rf4 Ra5 38. Rh4 Bxf6 39. gxf6 Rf5+ 40. Rf4 1-0

[Event "Joao Pessoa de Assis Memorial 3rd"]
[Site "Joao Pessoa"]
[Date "2023.10.20"]
[Round "1"]
[White "Dos Santos, Leonardo Lopes"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1614"]
[BlackElo "1959"]
[PlyCount "112"]
[EventDate "2023.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[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 Nc6 3. Nc3 Nf6 4. b3 d6 5. Bb2 e6 6. h3 Be7 7. Be2 a6 8. a4 0-0 9. 0-0 Qc7 10. Re1 b6 11. Bf1 Bb7 12. d4 cxd4 13. Nxd4 Ne5 14. f4 Ng6 15. f5 e5 16. fxg6 exd4 17. gxh7+ Kxh7 18. Qxd4 d5 19. Kh1 Bc5 20. Qd1 Qg3 21. exd5 Kg8 22. Qf3 Qxf3 23. gxf3 Bb4 24. Red1 Bxc3 25. Bxc3 Nxd5 26. Bd2 Rfe8 27. Re1 Ne7 28. Kg2 Nf5 29. Be2 Rad8 30. Bd3 Nh4+ 31. Kf2 Nxf3 32. Rxe8+ Rxe8 33. Bc3 Ng5 34. Bd2 Ne4+ 35. Bxe4 Bxe4 36. c3 f6 37. Be3 Re6 38. b4 Kf7 39. Rd1 Bc6 40. Bxb6 Bxa4 41. Ra1 Bb5 42. Be3 g5 43. Rd1 Rc6 44. Rc1 Kg6 45. Kf3 Bc4 46. Bd2 Rd6 47. Be3 Rd3 48. Kf2 Kf5 49. Kf3 Ke5 50. Kf2 Ke4 51. Re1 Kf5 52. Rc1 Kg6 53. h4 g4 54. Rg1 Kh5 55. Bd4 Rf3+ 56. Kg2 Kxh4 0-1

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.20"]
[Round "8"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Alves, Luiz Henrique De Ar"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1978"]
[BlackElo "1634"]
[PlyCount "33"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Be3 Qc7 6. Qd4 Ne7 7. Nf3 Nf5 8. Qc3 Nxe3 9. fxe3 Qxc5 10. Bb5+ Bd7 11. Bxd7+ Nxd7 12. Qb3 Rc8 13. Na3 Qa5+ 14. Kf2 Bxa3 15. bxa3 Qc3 16. Qxb7 Qxc2+ 17. Kg3 0-1

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.19"]
[Round "6"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Soares, Alberto M Colares"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1978"]
[BlackElo "2123"]
[PlyCount "25"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[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 g6 3. f4 Bg7 4. Nf3 c5 5. d5 Bg4 6. Bb5+ Nd7 7. 0-0 a6 8. Bxd7+ Qxd7 9. Nc3 Qc7 10. h3 Bd7 11. Be3 b5 12. e5 h6 13. exd6 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.19"]
[Round "7"]
[White "Matsuura, Everaldo"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2433"]
[BlackElo "1978"]
[PlyCount "121"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. 0-0 Be6 10. Na3 a6 11. Ng5 Bxb3 12. Qxb3 Nd8 13. Rd1 Ne6 14. Nxe6 Qxe6 15. Qxe6 fxe6 16. Rxd4 Rd8 17. Be3 Rxd4 18. Bxd4 Nd7 19. Nc4 Rg8 20. Re1 Kf7 21. Na5 e5 22. Bxe5 b6 23. Nc6 g5 24. Bd4 Rg6 25. Ne5+ Nxe5 26. Rxe5 Bg7 27. Rd5 Bxd4 28. Rxd4 Re6 29. Kf1 h6 30. f3 b5 31. Re4 Rd6 32. Ke2 Kf6 33. Rd4 Re6+ 34. Kd2 Kf5 35. a4 Re5 36. axb5 axb5 37. b4 h5 38. c4 bxc4 39. Rxc4 Rd5+ 40. Kc3 Rd1 41. b5 Rb1 42. Rb4 Rc1+ 43. Kd3 Rd1+ 44. Ke3 Re1+ 45. Kf2 Rc1 46. b6 Rc8 47. b7 Rb8 48. Ke3 Ke5 49. Rb5+ Kd6 50. Ke4 g4 51. fxg4 hxg4 52. Kf4 Kc6 53. Rb2 Kc7 54. Kxg4 Rg8+ 55. Kf5 Kb8 56. Ke6 Rg7 57. h3 Rh7 58. Rb3 Rg7 59. g4 Rh7 60. g5 Rg7 61. h4 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.18"]
[Round "5"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2192"]
[BlackElo "1978"]
[PlyCount "77"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 a6 11. Kb1 b5 12. Bb3 Rc8 13. h4 h5 14. Nxc6 Bxc6 15. Bh6 a5 16. a4 b4 17. Nd5 Bxd5 18. exd5 Re8 19. g4 Qd7 20. Bxg7 Kxg7 21. g5 Nh7 22. Qd4+ Kg8 23. f4 Qf5 24. Rd2 Nf8 25. Re1 Nd7 26. Bc4 Nc5 27. Ka2 Qg4 28. Bb5 b3+ 29. cxb3 Qxh4 30. Re3 Rf8 31. Rxe7 Qg3 32. Re3 Qg1 33. Rd1 Qf2 34. Rf1 Qh4 35. Qf6 Rcd8 36. f5 gxf5 37. Rxf5 Qg4 38. Rf4 Qg1 39. Rh3 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.17"]
[Round "4"]
[White "Andrade, Roberto Luiz Costa"]
[Black "De Lucena, Davi Santos Marques"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1978"]
[BlackElo "1655"]
[PlyCount "23"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nxe4 5. Qa4+ Nc6 6. Qxe4 g6 7. 0-0 Bh6 8. Qh4 Bg7 9. d4 b6 10. Bb5 Bd7 11. Re1 Bf6 12. Qxf6 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.16"]
[Round "2"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Gauche, Charles"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1978"]
[BlackElo "2221"]
[PlyCount "61"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bf5 6. Nc3 c6 7. dxc6 Nxc6 8. Nge2 e5 9. 0-0 Be7 10. d3 Qb6+ 11. Kh1 Rd8 12. Bg5 0-0 13. Bh4 Qa5 14. Qe1 Kh8 15. a3 Rd7 16. b4 Qd8 17. Bb5 Rc7 18. Bg3 Bd6 19. Bc4 Rd7 20. Bb5 Re8 21. Ne4 Bf8 22. Bh4 Be7 23. Bg3 Nd5 24. Qf2 f6 25. Nc5 Bxc5 26. Qxc5 Nb6 27. Bxc6 bxc6 28. Nc3 Bg6 29. Rae1 Nd5 30. Ne4 Ne7 31. f4 0-1

[Event "Joao Pessoa de Assis Memorial 2nd"]
[Site "Joao Pessoa"]
[Date "2022.10.23"]
[Round "5"]
[White "Da Silva, Erick Feitosa"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1866"]
[BlackElo "1989"]
[PlyCount "125"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 d6 9. Nxc6 bxc6 10. Bxc6 Rb8 11. Bg2 Bf5 12. e4 Be6 13. Nd5 Ng4 14. Rb1 Ne5 15. Qc2 a5 16. b3 f5 17. Bb2 fxe4 18. Bxe4 Bh3 19. Rfe1 Bf5 20. Bxf5 Rxf5 21. Bxe5 Bxe5 22. Qe4 Rf7 23. f4 Bf6 24. Nxf6+ exf6 25. Qd4 Re7 26. Rbd1 Qe8 27. Kf2 Kg7 28. Rxe7+ Qxe7 29. Qxd6 Qa7+ 30. Qd4 Qa6 31. Qd7+ Kh8 32. Rd6 Qa8 33. Qe7 Qh1 34. Qxf6+ Kg8 35. Qe6+ Kf8 36. Qf6+ Kg8 37. Rd8+ Rxd8 38. Qxd8+ Kg7 39. Qe7+ Kg8 40. Qe8+ Kg7 41. Qe5+ Kh6 42. Qd5 Qxh2+ 43. Qg2 Qh5 44. g4 Qc5+ 45. Kg3 Qe3+ 46. Qf3 Qg1+ 47. Kh3 Qc1 48. f5 gxf5 49. gxf5 Kg7 50. Qg4+ Kf6 51. Qh4+ Kxf5 52. Qxh7+ Kg5 53. Qh4+ Kf5 54. Qh5+ Kf6 55. Qxa5 Qe3+ 56. Kg2 Qe2+ 57. Kg1 Qe3+ 58. Kf1 Qf3+ 59. Ke1 Qe3+ 60. Kd1 Qf3+ 61. Kc2 Qe4+ 62. Kb2 Qe2+ 63. Ka3 1-0

[Event "Joao Pessoa de Assis Memorial 2nd"]
[Site "Joao Pessoa"]
[Date "2022.10.23"]
[Round "6"]
[White "De Oliveira, Jefferson Pereira"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1857"]
[BlackElo "1989"]
[PlyCount "113"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. Bd3 b6 5. 0-0 Be7 6. Qe2 Nc6 7. c3 Bb7 8. Nbd2 0-0 9. Rd1 Qc7 10. Nf1 Rac8 11. Ng3 Rfe8 12. Ng5 h6 13. N5e4 Nxe4 14. Nxe4 f5 15. Ng3 d5 16. Nh5 Bd6 17. f4 Qf7 18. g4 Qg6 19. Ng3 Ne7 20. gxf5 exf5 21. Qg2 Kh8 22. Be2 Qf7 23. Qh3 Kh7 24. Bd2 g6 25. Kh1 Rg8 26. Bd3 Rcf8 27. Rf1 Bc8 28. Rf3 Be6 29. Rg1 Nc8 30. Ne2 Be7 31. Be1 Nd6 32. Qf1 Ne4 33. Rg2 c4 34. Bc2 b5 35. Ng1 a5 36. Rh3 Rb8 37. Nf3 Bf6 38. Bh4 Bxh4 39. Rxh4 Qf6 40. Qe1 Bf7 41. Ne5 Be8 42. Nf3 b4 43. Bxe4 fxe4 44. Ng5+ Kg7 45. Rxh6 Kxh6 46. Qh4+ Kg7 47. Qh7+ Kf8 48. Qc7 Rg7 49. Qxb8 bxc3 50. bxc3 Re7 51. Qd8 Kg7 52. Qxd5 Qb6 53. Qxc4 Qb1+ 54. Rg1 Qd3 55. Qc5 Kf8 56. f5 gxf5 57. Nh7+ 1-0

[Event "Joao Pessoa de Assis Memorial 2nd"]
[Site "Joao Pessoa"]
[Date "2022.10.22"]
[Round "3"]
[White "Andrade, Roberto Luiz Costa"]
[Black "De Lima, Enzo Magalhaes"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "1989"]
[BlackElo "1894"]
[PlyCount "97"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. Be2 b5 10. a3 Qb6 11. Nxc6 Bxc6 12. Bxf6 gxf6 13. Bf3 Be7 14. Qd4 Qb7 15. Rhe1 a5 16. Nd5 Bxd5 17. exd5 e5 18. Qc3 f5 19. g4 Kd7 20. gxf5 b4 21. Qc6+ Qxc6 22. dxc6+ Kc7 23. Rg1 Rhg8 24. a4 Bh4 25. Rdf1 Bxf2 26. Rxg8 Be3+ 27. Kd1 Rxg8 28. Bd5 Rg1 29. Rxg1 Bxg1 30. h3 Be3 31. Ke2 Bg5 32. Kd3 Kb6 33. Kc4 Bd8 34. Bf3 Bg5 35. Kd5 Kc7 36. Bh5 f6 37. Bf3 Bh4 38. Ke6 Bg5 39. Kf7 h5 40. Ke6 h4 41. b3 Bf4 42. Kxf6 d5 43. Bxd5 Kd6 44. Be4 Bh6 45. Kg6 Bf8 46. Kf7 Bh6 47. f6 Be3 48. Ke8 Bc5 49. f7 1-0

[Event "Joao Pessoa de Assis Memorial 2nd"]
[Site "Joao Pessoa"]
[Date "2022.10.22"]
[Round "4"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Urquiza, Marcello de Albuque"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "1989"]
[BlackElo "2038"]
[PlyCount "33"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 d6 7. Bg5 Be7 8. Qd2 b5 9. a3 Bb7 10. f3 Nbd7 11. 0-0 0-0 12. Rad1 Rc8 13. Kh1 Re8 14. Bd3 d5 15. exd5 Nxd5 16. Ne4 N7f6 17. Nxf6+ 1/2-1/2

[Event "Joao Pessoa de Assis Memorial 2nd"]
[Site "Joao Pessoa"]
[Date "2022.10.21"]
[Round "1"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Baltar, Petrov Ferreira"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1989"]
[BlackElo "1664"]
[PlyCount "97"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b4 Nf6 4. bxc5 Nxe4 5. cxd6 Nxd6 6. Be2 Nd7 7. d4 Nf6 8. 0-0 g6 9. c4 a6 10. Re1 Bg7 11. Nc3 0-0 12. Bf1 Bg4 13. Rb1 b6 14. Bf4 Nh5 15. Bg5 f6 16. Be3 e5 17. dxe5 fxe5 18. Qd5+ Kh8 19. Nxe5 Nf6 20. Qc6 Rc8 21. Qxb6 Qxb6 22. Bxb6 Bf5 23. Rbd1 Nf7 24. Bd4 Nxe5 25. Bxe5 Kg8 26. f3 h5 27. Nd5 Nxd5 28. Bxg7 Kxg7 29. Rxd5 Rf6 30. Re7+ Rf7 31. Rxf7+ Kxf7 32. Ra5 Rc6 33. c5 Bc8 34. Bc4+ Kf6 35. Bd5 Rc7 36. c6 g5 37. Be4 h4 38. Kf2 Rg7 39. Ke3 Ke7 40. a4 Kd6 41. Rd5+ Kc7 42. Kd4 Be6 43. Rc5 Bc8 44. a5 Kd6 45. Rd5+ Ke7 46. Kc5 Be6 47. Re5 Kf6 48. Kd6 Bc8 49. Re8 1-0

[Event "Joao Pessoa de Assis Memorial 2nd"]
[Site "Joao Pessoa"]
[Date "2022.10.21"]
[Round "2"]
[White "De Mesquita, Igor Ming"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1777"]
[BlackElo "1989"]
[PlyCount "128"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nf6 6. Nc3 0-0 7. Be3 d6 8. Be2 Nc6 9. 0-0 Bd7 10. Kh1 Rc8 11. Rc1 Ne5 12. b3 Neg4 13. Bg5 h6 14. Bh4 a6 15. h3 Ne5 16. f4 Nc6 17. Nc2 Rb8 18. Ne3 b5 19. Ned5 bxc4 20. Bxc4 Qc8 21. e5 Nh5 22. Bxe7 dxe5 23. Bxf8 Kxf8 24. Ne4 Bxh3 25. fxe5 Nxe5 26. Be2 Qd7 27. Bxh5 gxh5 28. Rc7 Qg4 29. Qxg4 Bxg4 30. Nd6 Be6 31. Nf4 Bg4 32. Ng6+ Kg8 33. Nxe5 Bxe5 34. Rc6 f6 35. Nc4 Be2 36. Re1 Bxc4 37. Rxc4 Rd8 38. Ra4 a5 39. Rb1 Rd5 40. Kg1 Bg3 41. Kf1 Re5 42. Ra3 h4 43. Ra4 Kf7 44. b4 axb4 45. Raxb4 Rf5+ 46. Kg1 Bf2+ 47. Kh2 Bg3+ 48. Kh3 h5 49. a4 Rd5 50. R4b3 Rd4 51. a5 Ra4 52. Rb5 Ra3 53. R1b3 Ra1 54. Rxh5 Kg6 55. Rhb5 f5 56. Rb1 Ra3 57. Rf1 Bf2+ 58. Kh2 Bg3+ 59. Kh1 f4 60. Rb6+ Kg5 61. a6 Kg4 62. Rc1 Ra2 63. Kg1 Bf2+ 64. Kf1 Bxb6 0-1

[Event "Teresina Nordeste Cup"]
[Site "Teresina"]
[Date "2022.07.24"]
[Round "5"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Vieira, Jeziel Do Vale"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1988"]
[BlackElo "1829"]
[PlyCount "54"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b4 Nf6 4. bxc5 Nxe4 5. cxd6 Qxd6 6. Be2 e5 7. 0-0 Be7 8. Ba3 Nc5 9. Nc3 0-0 10. Nb5 Qd8 11. Nxe5 a6 12. Nc3 Be6 13. Rb1 Qc7 14. Nf3 Rd8 15. Qc1 Nc6 16. Rd1 b5 17. Bxc5 Bxc5 18. a4 Qe7 19. axb5 Ba3 20. Rb2 Rab8 21. Qa1 Bxb2 22. Qxb2 axb5 23. Bxb5 Bc4 24. d3 Bxb5 25. Nxb5 Qc5 26. Rb1 Na7 27. d4 Rxb5 0-1

[Event "Teresina Nordeste Cup"]
[Site "Teresina"]
[Date "2022.07.24"]
[Round "6"]
[White "Sales, Luis Carlos"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1748"]
[BlackElo "1988"]
[PlyCount "90"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 g5 4. f3 gxh4 5. fxe4 Bh6 6. Qd3 c5 7. dxc5 Qa5+ 8. Qc3 Qxc3+ 9. Nxc3 Na6 10. Nd5 Kd8 11. Nf3 Nxc5 12. Nxh4 Nxe4 13. Rd1 e6 14. Nc3 Nxc3 15. bxc3 f5 16. g3 Kc7 17. Bg2 d5 18. 0-0 Bd7 19. c4 d4 20. Nf3 Be3+ 21. Kh1 h5 22. Nxd4 h4 23. Nb5+ Bxb5 24. cxb5 hxg3 25. h3 Rad8 26. Rd3 Rxd3 27. cxd3 Kb6 28. Rb1 Rh4 29. Rb3 Ra4 30. a3 Bc5 31. d4 Rxd4 32. Bf1 f4 33. Kg2 Ra4 34. h4 Rxa3 35. Rxa3 Bxa3 36. Kf3 e5 37. h5 Bf8 38. Ke4 Bg7 39. Kf5 Bh8 40. h6 a5 41. bxa6 bxa6 42. Ke6 a5 43. e3 a4 44. exf4 a3 45. fxe5 a2 0-1

[Event "Teresina Nordeste Cup"]
[Site "Teresina"]
[Date "2022.07.23"]
[Round "3"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Amorim, Gidelson Ferreira"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1988"]
[BlackElo "2131"]
[PlyCount "59"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b4 Nf6 4. bxc5 Nxe4 5. cxd6 Nxd6 6. Bd3 Nc6 7. 0-0 Bg4 8. Bb2 e6 9. Na3 Qa5 10. Re1 0-0-0 11. Rb1 Be7 12. h3 Bh5 13. g4 Bg6 14. Ne5 Nxe5 15. Rxe5 Qa4 16. Rc5+ Kb8 17. Qf3 Be4 18. Qf4 g5 19. Qg3 Bxd3 20. cxd3 Rhg8 21. Nc4 Ka8 22. Ra5 Qb4 23. Rxa7+ Kb8 24. Ra3 Qc5 25. Rb3 Rd7 26. Ba3 Qc7 27. Ne5 Ka8 28. Nxd7 Qxd7 29. Qe5 Qc6 30. Rb6 1-0

[Event "Teresina Nordeste Cup"]
[Site "Teresina"]
[Date "2022.07.23"]
[Round "4"]
[White "Luz, Edmundo Reis"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2138"]
[BlackElo "1988"]
[PlyCount "167"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. d3 Nge7 7. 0-0 0-0 8. Be3 Nd4 9. Qd2 d5 10. exd5 exd5 11. Bg5 f6 12. Be3 Nxe2+ 13. Nxe2 d4 14. Bh6 Bxh6 15. Qxh6 Nf5 16. Qd2 Be6 17. Rfe1 Qd7 18. Nf4 Bf7 19. a4 Rae8 20. Qa5 g5 21. Ne2 Bh5 22. Kf1 Bxe2+ 23. Rxe2 Rxe2 24. Kxe2 b6 25. Qb5 Qxb5 26. axb5 Re8+ 27. Kd2 Re7 28. Ra4 Nd6 29. Bc6 Rc7 30. b4 cxb4 31. Rxb4 Nf5 32. Be4 Nd6 33. Bc6 Nf5 34. g4 Ne7 35. Rxd4 Nxc6 36. Rc4 Kf7 37. Rxc6 Rd7 38. c4 Kg6 39. Re6 Kf7 40. Re4 a5 41. bxa6 Ra7 42. Kc3 Rxa6 43. Re2 Ra3+ 44. Kd4 Rb3 45. Ke4 Ke6 46. Ra2 Kd6 47. Ra7 Rb2 48. Ke3 h6 49. Rh7 Rb1 50. Rxh6 Ke6 51. h4 gxh4 52. Rxh4 b5 53. cxb5 Rxb5 54. f4 Rb1 55. Rh6 Kf7 56. Ke4 Kg7 57. Rh2 Kg6 58. Rg2 Re1+ 59. Kd4 Rf1 60. Ke3 Re1+ 61. Kf2 Ra1 62. Rg1 Ra3 63. Rd1 Kf7 64. Ke3 Ke6 65. g5 fxg5 66. fxg5 Kf5 67. Rg1 Kg6 68. Ke4 Ra2 69. d4 Re2+ 70. Kd5 Rc2 71. Kd6 Rd2 72. d5 Rc2 73. Kd7 Rd2 74. d6 Rd3 75. Ke7 Re3+ 76. Kd8 Kf7 77. g6+ Kg7 78. d7 Ra3 79. Rc1 Kf8 80. g7+ Kxg7 81. Kc7 Ra7+ 82. Kd8 Ra8+ 83. Kc7 Ra7+ 84. Kd6 1-0

[Event "Teresina Nordeste Cup"]
[Site "Teresina"]
[Date "2022.07.22"]
[Round "1"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Da Silva, Cibele Florencio"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1988"]
[BlackElo "1430"]
[PlyCount "71"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 h6 5. c3 a6 6. d4 Bd6 7. dxe5 Nxe5 8. Nxe5 Bxe5 9. Qh5 Qf6 10. Bxf7+ Qxf7 11. Qxe5+ Kd8 12. Be3 Nf6 13. f3 d6 14. Qd4 Rf8 15. c4 Ng4 16. Bd2 Ne5 17. c5 Nc6 18. Qe3 Qc4 19. cxd6 cxd6 20. Bc3 Nb4 21. Qb6+ Ke7 22. Bxb4 Rf6 23. e5 Rg6 24. Bxd6+ Ke8 25. Na3 Qf7 26. e6 Bxe6 27. Rae1 Qd7 28. Nc4 Qc6 29. Qxc6+ bxc6 30. f4 Kd8 31. Nb6 Bh3 32. Rf2 Ra7 33. Rd2 Rb7 34. Be7+ Ke8 35. Rd8+ Kf7 36. Rf8# 1-0

[Event "Teresina Nordeste Cup"]
[Site "Teresina"]
[Date "2022.07.22"]
[Round "2"]
[White "Silva Filho, Dombosco Lima"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1590"]
[BlackElo "1988"]
[PlyCount "60"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c4 0-0 5. Be2 c5 6. 0-0 cxd4 7. Nxd4 d5 8. Nd2 e5 9. N4f3 Nc6 10. cxd5 Nxd5 11. Nb3 Ndb4 12. e4 Qxd1 13. Bxd1 Nd3 14. Bc2 Nxc1 15. Raxc1 b6 16. a3 Ba6 17. Rfe1 Rac8 18. Bb1 Rfd8 19. h3 Bh6 20. Rc3 Bb5 21. Nc1 Bd2 22. Nxd2 Rxd2 23. b4 Rcd8 24. Nb3 Rb2 25. Rec1 Ba4 26. Na1 Nd4 27. Bd3 Rd2 28. Kf1 Rxd3 29. Rxd3 Bb5 30. Rcd1 Ne6 0-1

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.08"]
[Round "5"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Camara, Jose Arruda"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2002"]
[BlackElo "1856"]
[PlyCount "77"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[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. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Nge2 c5 9. a3 Bxc3+ 10. bxc3 Qa5 11. f3 Nxg3 12. hxg3 Nc6 13. Kf2 Bd7 14. Qb1 0-0-0 15. a4 Rdf8 16. Qb5 cxd4 17. Qxa5 Nxa5 18. cxd4 f6 19. exf6 Rxf6 20. Nc1 Nc6 21. c3 e5 22. Nb3 exd4 23. cxd4 Bf5 24. Rc1 Kb8 25. Bb5 Nb4 26. Rhe1 a6 27. Bf1 Rc6 28. Nc5 Rh7 29. Re5 Bc8 30. a5 Rd6 31. Re8 Nc6 32. Bd3 Re7 33. Rh8 Rc7 34. Nb3 Nb4 35. Bf5 Rxc1 36. Nxc1 Rc6 37. Nb3 Rc7 38. Nc5 Nc6 39. Nd7+ 1-0

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.08"]
[Round "6"]
[White "Santanna, Paulo"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1907"]
[BlackElo "2002"]
[PlyCount "68"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Bd7 10. h3 a6 11. Nc2 Rc8 12. f4 Na5 13. b3 b5 14. e5 dxe5 15. fxe5 Ne8 16. Nd5 Rb8 17. Bc5 e6 18. Be7 Qc8 19. Bxf8 Kxf8 20. Nf6 Bxf6 21. exf6 bxc4 22. bxc4 Ba4 23. Rb1 Rxb1 24. Qxb1 Qc5+ 25. Kh1 Nc6 26. Qb2 Bxc2 27. Qxc2 Qe5 28. Bf3 Qxf6 29. Qa4 Nd4 30. Qxa6 Nf5 31. Qa3+ Kg7 32. Rd1 Ng3+ 33. Kg1 h5 34. Qd3 Qg5 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.07"]
[Round "3"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Da Silva, Camila Evaristo"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2002"]
[BlackElo "1662"]
[PlyCount "61"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[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 h6 9. Bh4 Nbd7 10. 0-0-0 Qc7 11. Be2 b5 12. e5 Bb7 13. exf6 Bxf3 14. Bxf3 d5 15. Nxe6 fxe6 16. Bh5+ Kd8 17. fxe7+ Kc8 18. Rhf1 Kb7 19. Bf7 Rac8 20. a3 Nc5 21. f5 Ne4 22. Rf3 Qxh2 23. g3 d4 24. Bxe6 dxc3 25. Bd5+ Kb8 26. Bxe4 Qe2 27. g4 cxb2+ 28. Kxb2 Qxd1 29. Bg3+ Ka7 30. Bf2+ Kb8 31. Bg3+ 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.07"]
[Round "4"]
[White "Oliveira de Lima, Allan Kardec"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1735"]
[BlackElo "2002"]
[PlyCount "60"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Bb5+ Nc6 5. Bxc6+ bxc6 6. Nf3 c4 7. exd5 cxd5 8. 0-0 Bc5+ 9. Kh1 Nf6 10. d4 cxd3 11. Qxd3 0-0 12. Ne5 Bb7 13. Na4 Be7 14. Be3 Qa5 15. Qd4 Rfc8 16. c3 Ba6 17. Rf3 Bb5 18. b3 Bxa4 19. bxa4 Bc5 20. Qd3 Bxe3 21. Qxe3 Qxa4 22. Re1 Ne4 23. c4 f6 24. Qd4 fxe5 25. Qxe5 Qd7 26. f5 exf5 27. cxd5 Re8 28. Qd4 Ng3+ 29. hxg3 Rxe1+ 30. Kh2 Qd6 0-1

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.06"]
[Round "1"]
[White "Andrade, Roberto Luiz Costa"]
[Black "De Medeiros, Yasmin Soares"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2002"]
[BlackElo "1633"]
[PlyCount "49"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[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. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 f6 7. Qh5+ g6 8. exf6 Nxf6 9. Qe2 Nc6 10. 0-0-0 h6 11. Bf4 Nh5 12. Be3 Bxh4 13. Nf3 Be7 14. Qd2 Nf6 15. Bd3 Kf7 16. Bxh6 Nh5 17. Ng5+ Kg8 18. Nf3 Nxd4 19. Bxg6 Nxf3 20. gxf3 Rxh6 21. Bxh5 Rh7 22. Rdg1+ Rg7 23. Rxg7+ Kxg7 24. Rg1+ Kf8 25. Qh6# 1-0

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.06"]
[Round "2"]
[White "Moyses Sobrinho, Elias"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1774"]
[BlackElo "2002"]
[PlyCount "117"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 Na6 7. Bg5 h6 8. Bf4 0-0 9. Qd2 Kh7 10. Be2 Nc7 11. 0-0 a6 12. a4 Rb8 13. a5 b6 14. Qc2 bxa5 15. Ra2 Nh5 16. Bd2 Bd7 17. Rxa5 e6 18. Ra2 Rb6 19. h3 e5 20. Rfa1 Qc8 21. Bf1 f5 22. exf5 Bxf5 23. Bd3 Qe8 24. Bxf5 Rxf5 25. Nh4 Rf8 26. Ne4 Qd8 27. g3 Nf4 28. Kh2 Bf6 29. Nf3 Nh5 30. Ba5 Rb7 31. Bxc7 Qxc7 32. Rxa6 Be7 33. Kg2 Qb8 34. R1a2 Rb3 35. Nfd2 Rb6 36. Ra7 Rb7 37. Qa4 Ng7 38. Rxb7 Qxb7 39. Qa7 Rb8 40. b3 Nf5 41. Ra6 Kg8 42. g4 Nd4 43. Qxb7 Rxb7 44. Nxd6 Rb8 45. N6e4 Nxb3 46. Nxb3 Rxb3 47. Rxg6+ Kf7 48. Rxh6 Rb4 49. Rh7+ Ke8 50. d6 Bd8 51. Nxc5 Ba5 52. d7+ Kf8 53. Ne6+ Kg8 54. Re7 Rxc4 55. d8Q+ Bxd8 56. Nxd8 e4 57. Nb7 Kf8 58. Re5 Rb4 59. Nd6 1-0

[Event "Norte e Nordeste-ch U2200"]
[Site "Fortaleza"]
[Date "2022.04.17"]
[Round "6"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Do Nascimento, Davi Alves"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1996"]
[BlackElo "1836"]
[PlyCount "127"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. a3 e6 6. b4 Nxe5 7. Bb2 Ng6 8. Nf3 Nf6 9. h4 h5 10. Bd3 Nf4 11. Bb5+ Bd7 12. Bxd7+ Nxd7 13. g3 Ng6 14. 0-0 Be7 15. c4 Bf6 16. Bxf6 Nxf6 17. Nbd2 0-0 18. Re1 Re8 19. Nd4 a6 20. a4 Ng4 21. cxd5 Qf6 22. Ne4 Qe5 23. dxe6 fxe6 24. Nf3 Qb2 25. Qb1 Qxb1 26. Raxb1 N6e5 27. Nxe5 Nxe5 28. Ng5 Nc4 29. Rbd1 e5 30. Rd7 Rab8 31. b5 axb5 32. axb5 Na3 33. c6 bxc6 34. bxc6 Nc2 35. Rc1 Nd4 36. Kg2 Rbc8 37. c7 Kf8 38. Rc5 Re7 39. Rd8+ Re8 40. Rxc8 Rxc8 41. Rxe5 Nc6 42. Rc5 Nb4 43. Rf5+ Kg8 44. Ne6 Nc6 45. Rxh5 Nb4 46. Rb5 Nc6 47. Rb6 Ne7 48. Rb8 Kf7 49. Nd8+ Kg6 50. Rb6+ Kh7 51. Ne6 Kg8 52. Rd6 Kf7 53. f4 Ra8 54. Nd8+ Ke8 55. Nc6 Ra2+ 56. Kh3 Rc2 57. Rd8+ Kf7 58. Nxe7 Rxc7 59. Nf5 g6 60. Nd4 Rc1 61. Nf3 Kg7 62. Rd7+ Kh6 63. Rd6 Kg7 64. Ne5 1-0

[Event "Norte e Nordeste-ch U2200"]
[Site "Fortaleza"]
[Date "2022.04.17"]
[Round "5"]
[White "Galindo, Flavio H Rocha"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2026"]
[BlackElo "1996"]
[PlyCount "38"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[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. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Nc4 b5 9. Ne3 Nf6 10. Ned5 Be7 11. Nxf6+ Bxf6 12. Nd5 0-0 13. c3 Rc8 14. a4 Bxd5 15. exd5 Ne7 16. axb5 axb5 17. Bxb5 Rc5 18. c4 Nxd5 19. 0-0 Bg5 1/2-1/2

[Event "Norte e Nordeste-ch U2200"]
[Site "Fortaleza"]
[Date "2022.04.16"]
[Round "3"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Jordao Barbosa, Marcio Ferre"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1996"]
[BlackElo "2131"]
[PlyCount "66"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[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. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. Nf3 Ne7 10. Bd3 c4 11. Be2 Qxc2 12. 0-0 Nbc6 13. h4 Bd7 14. h5 h6 15. Rfe1 Na5 16. Rac1 Qf5 17. Qh4 Nb3 18. g4 Qh7 19. Rcd1 Ba4 20. Rb1 Na5 21. Rb2 Bc2 22. Qg3 Nb3 23. Be3 a5 24. a4 b5 25. axb5 a4 26. b6 Nc6 27. Ra2 a3 28. Bc1 Nxc1 29. Rxc1 Bb3 30. Raa1 a2 31. Nd2 Na5 32. Qg2 Rb8 33. Rxa2 Bxa2 0-1

[Event "Norte e Nordeste-ch U2200"]
[Site "Fortaleza"]
[Date "2022.04.16"]
[Round "4"]
[White "Zallio, Luciano de Souza"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2150"]
[BlackElo "1996"]
[PlyCount "89"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. b3 c5 7. Bb2 cxd4 8. Bxd4 Nc6 9. Bb2 Bf5 10. Nbd2 Qa5 11. Nh4 Be6 12. a3 Rfd8 13. Nhf3 Rac8 14. Rc1 a6 15. b4 Qc7 16. Qe1 b5 17. h3 Bd7 18. Nb3 Ne4 19. Bxg7 Kxg7 20. Bd3 Nd6 21. Nc5 a5 22. Nd4 axb4 23. axb4 Qb6 24. Ra1 Nb8 25. Qc3 Kg8 26. Ndb3 Bf5 27. Qe5 Nc6 28. Qc3 Ra8 29. Bxf5 Nxf5 30. Rxa8 Rxa8 31. Ra1 Rxa1+ 32. Qxa1 Qa7 33. Qxa7 Nxa7 34. g4 Nd6 35. Nd4 e5 36. Nf3 Nc6 37. c3 f6 38. Nd2 d4 39. exd4 exd4 40. cxd4 Nxd4 41. f3 Kf7 42. Kf2 f5 43. f4 fxg4 44. hxg4 h6 45. Kg3 1/2-1/2

[Event "Norte e Nordeste-ch U2200"]
[Site "Fortaleza"]
[Date "2022.04.15"]
[Round "1"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Cavalcante, Adriano Nunes"]
[Result "1-0"]
[ECO "B68"]
[WhiteElo "1996"]
[PlyCount "131"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Nf3 b5 11. Bd3 h6 12. Bh4 Qa5 13. Kb1 b4 14. Ne2 d5 15. e5 Ng8 16. Bf2 g6 17. g4 h5 18. h3 Nh6 19. f5 gxf5 20. gxf5 Nxf5 21. Bxf5 exf5 22. Ned4 0-0-0 23. Qf4 Nxd4 24. Nxd4 Rde8 25. Nxf5 Be6 26. Nd4 Kb7 27. Rhg1 Qc7 28. Nxe6 fxe6 29. Qd4 Kb8 30. Rg7 Rc8 31. Qa7+ Qxa7 32. Bxa7+ Kxa7 33. Rxe7+ Kb8 34. Rxe6 Rhg8 35. Rxa6 Rg2 36. Rb6+ Ka7 37. Rxb4 Rgxc2 38. a3 R8c5 39. Rbd4 Rh2 40. Rxd5 Rxd5 41. Rxd5 Rxh3 42. e6 Re3 43. Rxh5 Rxe6 44. Ka2 Kb6 45. a4 Ka6 46. Ka3 Rg6 47. Rh3 Rc6 48. b4 Kb6 49. Kb3 Rg6 50. a5+ Kb5 51. Rh5+ Ka6 52. Ka4 Rf6 53. b5+ Ka7 54. Rh7+ Ka8 55. a6 Rf8 56. Ka5 Rg8 57. Rd7 Rb8 58. b6 Rh8 59. Kb5 Rg8 60. Rd5 Rh8 61. a7 Kb7 62. Rd7+ Ka8 63. Rd5 Kb7 64. Re5 Rh6 65. Re7+ Ka8 66. Re8+ 1-0

[Event "Norte e Nordeste-ch U2200"]
[Site "Fortaleza"]
[Date "2022.04.15"]
[Round "2"]
[White "Lima, Brayan Theo Milhome"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1774"]
[BlackElo "1996"]
[PlyCount "94"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[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. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. Nc3 Nb4 10. Bd3 d6 11. 0-0 Nxd3 12. cxd3 Be6 13. Bg5 Nd7 14. Rac1 f6 15. Be3 0-0 16. Rfd1 b5 17. a3 Bb3 18. Rd2 Rfc8 19. d4 a5 20. Ra1 Rab8 21. dxe5 Nxe5 22. Bf4 Nc4 23. Re2 Nxb2 24. Rxb2 Rxc3 25. Bd2 Rc2 26. Rxc2 Bxc2 27. f3 b4 28. axb4 axb4 29. Ra2 b3 30. Rb2 Ra8 31. Kf2 Ra1 32. Bb4 Kf7 33. Bc3 Rd1 34. Ke2 Ke6 35. f4 Rh1 36. h3 h5 37. f5+ Kd7 38. Kf3 Kc6 39. Bb4 Rd1 40. Ke2 Rd4 41. Bd2 Rxe4+ 42. Be3 d5 43. Kf3 h4 44. Bf4 Ra4 45. Be3 d4 46. Bd2 Ra1 47. Bb4 Ra2 0-1

[Event "Pernambuco Magistral Masters"]
[Site "Recife"]
[Date "2021.11.12"]
[Round "7"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Urquiza, Marcello de Albuque"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2060"]
[BlackElo "2093"]
[PlyCount "10"]
[EventDate "2021.10.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 1/2-1/2

[Event "Pernambuco Magistral Masters"]
[Site "Recife"]
[Date "2021.11.12"]
[Round "6"]
[White "Souza, Rafael Cabral de"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2162"]
[BlackElo "2060"]
[PlyCount "53"]
[EventDate "2021.10.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 c6 6. a4 0-0 7. Qd2 Qa5 8. Bd3 b5 9. b4 Qxb4 10. axb5 cxb5 11. Nge2 e6 12. 0-0 d5 13. e5 Nfd7 14. Rfb1 Qe7 15. Nxb5 Nc6 16. Qc3 Bb7 17. Nd6 Nb6 18. Bc1 f6 19. f4 g5 20. Ba3 gxf4 21. Nxb7 Qxb7 22. Bxf8 Rxf8 23. Ba6 Qc7 24. Nxf4 Qd7 25. Bb5 Nc4 26. Nh5 fxe5 27. Qg3 1-0

[Event "Pernambuco Magistral Masters"]
[Site "Recife"]
[Date "2021.11.11"]
[Round "4"]
[White "Andrade, Roberto Luiz Costa"]
[Black "De Santana, Jose Ricardo Gonca"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2060"]
[BlackElo "2044"]
[PlyCount "58"]
[EventDate "2021.10.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Re1 0-0 7. Bf1 Nc6 8. h3 Qc7 9. d4 e5 10. dxc5 dxc5 11. Qc2 h6 12. Be3 b6 13. a4 Bb7 14. Na3 Nd8 15. Bd3 Ne6 16. Nb5 Qb8 17. Nd2 a6 18. Na3 Nh5 19. g3 Qc7 20. Be2 Nhf4 21. Bf1 Rad8 22. Rad1 Ng5 23. Kh2 f5 24. Bxf4 exf4 25. Bg2 fxg3+ 26. fxg3 f4 27. Qb3+ Kh7 28. h4 fxg3+ 29. Kh1 Qf4 0-1

[Event "Pernambuco Magistral Masters"]
[Site "Recife"]
[Date "2021.11.11"]
[Round "5"]
[White "Martins, Vinicius Tine"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2299"]
[BlackElo "2060"]
[PlyCount "55"]
[EventDate "2021.10.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Bg2 e6 5. 0-0 Bd6 6. d4 Nbd7 7. Nfd2 0-0 8. Nc3 Be7 9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 Nf6 12. Nc3 Qa5 13. Qe2 Re8 14. Bf4 Bd7 15. Be5 Rad8 16. a3 b6 17. Bc7 Rc8 18. c5 Bxc5 19. dxc5 Qxc5 20. Be5 Red8 21. Rad1 Be8 22. Bxf6 gxf6 23. Ne4 Qe7 24. Qg4+ Kh8 25. Qf4 Kg7 26. Nd6 Rb8 27. Rfe1 Qf8 28. Rd2 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.04"]
[Round "11"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Valcarcel, Victor Ignacio Sant"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2060"]
[BlackElo "1879"]
[PlyCount "97"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 Bb7 11. Qf3 h6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ne2 a5 15. Rad1 Bd6 16. Ng3 Bxg3 17. fxg3 Kg7 18. Rf4 Rfe8 19. Rg4+ Kf8 20. Rh4 Kg7 21. Rf1 Re6 22. Rff4 Ba6 23. Rfg4+ Kf8 24. Rxh6 Ke7 25. Rd4 Kd6 26. Bxa6 Rxa6 27. Rh8 Kc5 28. Rd2 Re1+ 29. Kf2 Rae6 30. Ra8 c6 31. Rxa5+ Kb6 32. Ra3 Rh1 33. Rb3+ Kc7 34. h3 Ree1 35. g4 Rhf1+ 36. Kg3 f5 37. gxf5 Rxf5 38. Rf3 Rg5+ 39. Kf2 Re7 40. g4 Rge5 41. Kg3 Kd6 42. Rdf2 Re2 43. h4 d4 44. g5 c5 45. h5 Re1 46. g6 Rg1+ 47. Rg2 Rh1 48. Rh2 Rg1+ 49. Kf4 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.03"]
[Round "10"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Fontoura, Alexandre Souza"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2060"]
[BlackElo "1873"]
[PlyCount "27"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Be2 Nd7 6. Bg5 Qa5 7. 0-0 e5 8. Qd2 Ndf6 9. dxe5 dxe5 10. Qd6 Be6 11. Rfd1 Bf8 12. Qxe5 Qxe5 13. Nxe5 Nxe4 14. Nxe4 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.02"]
[Round "8"]
[White "Andrade, Roberto Luiz Costa"]
[Black "De Carvalho, Vitor Augusto Ponci"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2060"]
[BlackElo "1757"]
[PlyCount "61"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Bb4 9. Na4 Be7 10. c4 Nxe4 11. Bf3 Nf6 12. Nxc6 bxc6 13. Bb6 Qb8 14. Bd4 Qc7 15. Bb6 Qb8 16. Bd4 Qc7 17. c5 Bb7 18. Qe2 d6 19. cxd6 Bxd6 20. g3 0-0 21. Rac1 Nd7 22. Rfd1 Rfd8 23. Be4 Rac8 24. Qh5 g6 25. Qg5 Be5 26. Nb6 h6 27. Qxh6 Nxb6 28. Bxg6 Rxd4 29. Bh7+ Kh8 30. Bg6+ Kg8 31. Bh7+ 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.02"]
[Round "9"]
[White "Rezende, Uelton Fabricius Al"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1784"]
[BlackElo "2060"]
[PlyCount "29"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[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 c5 3. c4 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 a6 8. N5c3 e4 9. Nxe4 Bb4+ 10. Nec3 0-0 11. Bc4 Ng4 12. Qe2 Re8 13. Nd2 Bf5 14. 0-0 Nd7 15. Nf3 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.01"]
[Round "7"]
[White "Ribeiro, Fabiano Pinto"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "1831"]
[BlackElo "2060"]
[PlyCount "72"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. c4 c5 3. d4 cxd4 4. Qxd4 Nc6 5. Qd1 Nf6 6. Nc3 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Bd7 10. h3 Rc8 11. Rb1 Na5 12. e5 dxe5 13. Nxe5 Bf5 14. Ra1 Ne4 15. Nxe4 Bxe5 16. Nd2 Bb8 17. Qa4 Qc7 18. Nf3 Be4 19. g3 Bxf3 20. Bxf3 Nxc4 21. Bf4 Nxb2 22. Qe4 Qc4 23. Bh6 Qxe4 24. Bxe4 Rfd8 25. Bxb7 Rc7 26. Bg2 Rcd7 27. Rab1 Be5 28. h4 Rd1 29. Rfxd1 Rxd1+ 30. Rxd1 Nxd1 31. Bd2 Bd4 32. Be1 Kg7 33. Bf3 Nc3 34. Bxc3 Bxc3 35. h5 Kh6 36. hxg6 hxg6 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "6"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Farias, Igor Borge Cardoso"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2060"]
[BlackElo "1889"]
[PlyCount "99"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[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 Bxg5+ 14. Kb1 Ne5 15. Qh5 Bf6 16. fxe6 g6 17. Nd5 Qd8 18. Qh3 0-0 19. exf7+ Rxf7 20. Qg3 Bh4 21. Qb3 Bg4 22. Be2 Bxe2 23. Nxe2 Nc4 24. Qh3 Qg5 25. Nec3 Bf2 26. Qe6 Qe5 27. Qxe5 dxe5 28. Rhf1 b4 29. Ne2 Raf8 30. Ka1 Bd4 31. Rxf7 Bxb2+ 32. Kb1 Rxf7 33. Nb6 Nxb6 34. Kxb2 Rf3 35. Rd3 Na4+ 36. Kc1 Rxd3 37. cxd3 Nc5 38. d4 exd4 39. Nxd4 Nxe4 40. Nc6 g5 41. Nxb4 Nc5 42. Kc2 h5 43. Kc3 g4 44. Kd4 h4 45. Ke3 Kg7 46. Kf4 g3 47. hxg3 h3 48. Kf3 Kg6 49. Nxa6 Nxa6 50. g4 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "5"]
[White "Soares, Renan Barbosa Monte"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "1886"]
[BlackElo "2060"]
[PlyCount "169"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Nf6 5. e4 Bg7 6. f3 Na6 7. Be3 Nc7 8. Qd2 a6 9. Bd3 Bd7 10. a4 Rb8 11. a5 b5 12. axb6 Rxb6 13. Nge2 Qb8 14. 0-0 0-0 15. Ra2 Rb3 16. e5 Nfe8 17. f4 dxe5 18. Bxc5 Nd6 19. fxe5 Bxe5 20. Nd4 Rb7 21. Qe2 Bg7 22. Qxe7 Nce8 23. Qe2 Rc7 24. Nc6 Bxc6 25. dxc6 Rxc6 26. Bf2 Nf6 27. Bh4 Nde8 28. Bg3 Qb7 29. Nd5 Re6 30. Qf3 Qb3 31. Raa1 Qxb2 32. Rab1 Qd4+ 33. Bf2 Qg4 34. Bc5 Qxf3 35. Rxf3 Nd6 36. Nc7 Rd8 37. Nxe6 fxe6 38. Bb6 Rc8 39. Rb4 Nfe4 40. c5 Nxc5 41. Bxc5 Rxc5 42. Rb8+ Rc8 43. Rxc8+ Nxc8 44. Bxa6 Bd4+ 45. Kf1 Nd6 46. Ke2 Kg7 47. Kd3 e5 48. Rf1 h5 49. Rb1 Kf6 50. Rb8 Bg1 51. h3 Ba7 52. Rf8+ Ke7 53. Rh8 Kf6 54. Rf8+ Ke7 55. Rf1 Bd4 56. Kc2 Bb6 57. Bd3 g5 58. Bg6 h4 59. Kd3 Bd4 60. Rb1 Kf6 61. Bh5 Ba7 62. Ra1 e4+ 63. Ke2 Bd4 64. Ra6 Ke5 65. Bg4 Bc5 66. Kd2 Kd4 67. Be2 Bb4+ 68. Kd1 Nf5 69. Bf1 Ke3 70. Rb6 Be7 71. Re6 Bb4 72. Ba6 Kf4 73. Bb7 Ng3 74. Rf6+ Ke3 75. Re6 Bc3 76. Kc2 Be1 77. Rg6 Kf4 78. Rb6 Ba5 79. Rb5 Be1 80. Bc6 Nf5 81. Rb6 Bf2 82. Ra6 Nd4+ 83. Kd1 Nxc6 84. Rxc6 Kg3 85. Ke2 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.30"]
[Round "4"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Correa, Joao Pedro Vieira"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2060"]
[BlackElo "1750"]
[PlyCount "62"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[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 Bxg5+ 14. Kb1 0-0 15. fxe6 Nb6 16. Qh5 Bf6 17. exf7+ Qxf7 18. Qxf7+ Rxf7 19. Be2 Be5 20. h3 Bd7 21. Nd5 Nxd5 22. exd5 Rf2 23. Bg4 Bxg4 24. hxg4 Bxd4 25. Rxd4 Rc8 26. c3 Re8 27. Rb4 Re5 28. Rd1 Ree2 29. a4 bxa4 30. Ka2 Kf7 31. Rdd4 Kg6 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "2"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Lima, Darcy Gustavo Macha"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2060"]
[BlackElo "2508"]
[PlyCount "98"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 c6 4. Be3 Nd7 5. Qd2 Bg7 6. Bd3 e5 7. Nf3 Ngf6 8. h3 0-0 9. 0-0 b5 10. a3 a6 11. Rad1 c5 12. dxe5 dxe5 13. Rfe1 Bb7 14. Bg5 Qc7 15. Bf1 Rfe8 16. Qd6 Qc8 17. Qd2 Nb6 18. Bxf6 Bxf6 19. Qh6 Bg7 20. Qh4 Rd8 21. Nd5 Nxd5 22. exd5 Rxd5 23. Rxd5 Bxd5 24. Nxe5 c4 25. c3 Qd8 26. Qxd8+ Rxd8 27. f4 Bb7 28. a4 Bf8 29. Be2 Rd2 30. axb5 axb5 31. Bf3 Bc5+ 32. Kh2 Bxf3 33. Nxf3 Rxb2 34. Re8+ Kg7 35. Kg3 Bf2+ 36. Kh2 Rc2 37. Rb8 Rxc3 38. Rxb5 Rb3 39. Rxb3 cxb3 40. Nd2 b2 41. Nb1 Kf6 42. g4 Ke6 43. Kg2 Bd4 44. Kf3 Kd5 45. Nd2 Bc3 46. Nb1 Kd4 47. Ke2 Bb4 48. f5 g5 49. f6 Ke4 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "3"]
[White "Jenidarchiche, Douglas Rodrigo"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1815"]
[BlackElo "2060"]
[PlyCount "90"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 Nf6 4. g3 e5 5. Nf3 e4 6. Nd4 Bc5 7. Bg2 Qb6 8. e3 d5 9. c3 0-0 10. Nd2 Nc6 11. Nxc6 bxc6 12. 0-0 Ng4 13. Qb3 Bxe3 14. fxe3 Qxe3+ 15. Kh1 Nf2+ 16. Rxf2 Qxf2 17. Qd1 e3 18. Nf3 Bg4 19. h3 Bxf3 20. Qxf3 Qe1+ 21. Qf1 Qxg3 22. b3 e2 23. Qxe2 Rae8 24. Bf4 Qxf4 25. Qa6 Re6 26. Qxa7 Rfe8 27. Rf1 Re1 28. Kg1 Rxf1+ 29. Bxf1 Qg3+ 30. Kh1 g6 31. Qg1 Qxc3 32. Qf2 Re6 33. Kh2 Kg7 34. Qg2 h5 35. Qf2 Rf6 36. Qg2 Qe5+ 37. Kh1 Qe1 38. Kg1 Qe3+ 39. Kh1 c5 40. Qg1 Qc1 41. Bg2 Qc3 42. a4 d4 43. Qd1 d3 44. a5 d2 45. a6 Qc1 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.28"]
[Round "1"]
[White "Serafim, Paulo Rogerio"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1441"]
[BlackElo "2060"]
[PlyCount "52"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. 0-0 0-0 9. Be3 Bd7 10. Rc1 a6 11. f3 Rc8 12. a3 Re8 13. b4 Nxd4 14. Bxd4 Bc6 15. b5 axb5 16. cxb5 Bd7 17. Qb3 Nxe4 18. Bxg7 Nc5 19. Qb2 Kxg7 20. Rfd1 Kg8 21. Nd5 Be6 22. Nf4 Bb3 23. Rxc5 Bxd1 24. Rxc8 Qb6+ 25. Kf1 Bxe2+ 26. Nxe2 Rxc8 0-1

[Event "Pernambuco Magistral Masters"]
[Site "Recife"]
[Date "2021.10.10"]
[Round "2"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Bouwman, Marcelo Wanderley"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2060"]
[BlackElo "2186"]
[PlyCount "146"]
[EventDate "2021.10.09"]
[EventType "tourn"]
[EventRounds "7"]
[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. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Bg5 Qd7 7. Bb5 c6 8. Bd3 Ba6 9. Nf3 Bxd3 10. cxd3 Na6 11. 0-0 Ne7 12. Rac1 h6 13. Qh3 Rg8 14. Bxe7 Bxe7 15. Rfe1 0-0-0 16. Nb5 g5 17. g4 Kb7 18. Nc3 h5 19. a3 c5 20. Red1 Rh8 21. dxc5 Nxc5 22. b4 Na4 23. Qg2 Rc8 24. Ne2 hxg4 25. Qxg4 f5 26. exf6 Bxf6 27. Rxc8 Rxc8 28. Ned4 Re8 29. Re1 Nb2 30. Rxe6 Rxe6 31. Nxe6 Qh7 32. Nfxg5 Qxd3 33. Qf4 Qc3 34. Qf5 Qe5 35. Qxe5 Bxe5 36. Nf3 Bf6 37. h4 Kc6 38. Ned4+ Kd7 39. h5 Nc4 40. a4 a6 41. Kg2 Nb2 42. a5 b5 43. h6 Nd3 44. Nc2 Ke6 45. Kg3 Kf7 46. Kg4 Kg6 47. h7 Nxf2+ 48. Kf4 Nd3+ 49. Ke3 Nb2 50. Nfd4 Kxh7 51. Nxb5 Nc4+ 52. Kd3 axb5 53. a6 Nb6 54. Na3 Be7 55. Nxb5 Bxb4 56. Kd4 Be1 57. Kc5 Bf2+ 58. Kc6 Kg6 59. a7 d4 60. Kxb6 d3+ 61. Kc6 Bxa7 62. Kd5 Kf5 63. Nd6+ Kf4 64. Nc4 Be3 65. Nb2 d2 66. Kc4 Kf3 67. Kd3 Bf4 68. Nd1 Bg5 69. Nc3 Bf4 70. Kc2 Bh6 71. Kd1 Ke3 72. Nb1 Kd3 73. Nxd2 Bxd2 1/2-1/2

[Event "Pernambuco Magistral Masters"]
[Site "Recife"]
[Date "2021.10.10"]
[Round "3"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2176"]
[BlackElo "2060"]
[PlyCount "70"]
[EventDate "2021.10.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. 0-0 e5 8. dxe5 dxe5 9. f5 Nb4 10. fxg6 hxg6 11. Bg5 Nxd3 12. cxd3 c6 13. Qd2 Qc7 14. h3 b6 15. Bh6 Ba6 16. Bxg7 Kxg7 17. Ng5 Qe7 18. Rf3 Nh5 19. h4 Rad8 20. Ne2 Bc8 21. Raf1 f6 22. Nh3 Bg4 23. Re3 Rd7 24. Ng3 Rh8 25. Qf2 Rd6 26. Nxh5+ Rxh5 27. Qg3 Bxh3 28. Qxh3 Rh8 29. Rg3 f5 30. exf5 Rxh4 31. f6+ Rxf6 32. Rxf6 Qc5+ 33. Rf2 Rxh3 34. gxh3 Qd4 35. b3 c5 1/2-1/2

[Event "Pernambuco Magistral Masters"]
[Site "Recife"]
[Date "2021.10.09"]
[Round "1"]
[White "Do Nascimento, Christian Almeida"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2037"]
[BlackElo "2060"]
[PlyCount "87"]
[EventDate "2021.10.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 g6 5. e4 Bg7 6. Bd3 0-0 7. Nge2 Na6 8. f3 Nc7 9. Bg5 a6 10. Qd2 Rb8 11. g4 b5 12. h4 bxc4 13. Bxc4 Nd7 14. Ng3 Ne5 15. Be2 Nb5 16. Nxb5 Rxb5 17. Rb1 f6 18. Bh6 Qa5 19. Bxg7 Kxg7 20. f4 Qxa2 21. 0-0 Rb3 22. Ra1 Rxg3+ 23. Kf2 Qb3 24. Ra3 Rd3 25. Bxd3 Nxd3+ 26. Qxd3 Qxd3 27. Rxd3 Bxg4 28. Rb3 Kf7 29. Rb7 Bc8 30. Ra7 Rd8 31. Ra1 f5 32. exf5 Bxf5 33. R1xa6 Rb8 34. Rxd6 Rxb2+ 35. Ke1 Rb1+ 36. Kd2 Rb2+ 37. Kc1 Rb1+ 38. Kd2 Rb2+ 39. Kc3 Rc2+ 40. Kb3 Rf2 41. Rd8 Rxf4 42. d6 Re4 43. Rh8 Kg7 44. Rxe7+ 1-0

[Event "Pernambuco-ch 2020"]
[Site "Recife"]
[Date "2021.08.22"]
[Round "5.6"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Do Nascimento, Isaias Antonio"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2076"]
[PlyCount "44"]
[EventDate "2021.08.20"]
[EventType "swiss"]
[EventRounds "6"]
[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. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qh5 h6 8. Be3 c5 9. dxc5 Bxc5 10. Bxc5 Nxc5 11. 0-0-0 b5 12. b4 Ncd7 13. f4 Nb6 14. Ne4 Qe7 15. Nd6+ Kf8 16. Rh3 Bd7 17. Rg3 g6 18. Qg4 a5 19. Qf3 Nc8 20. Qc3 Nb6 21. Nf3 Rg8 22. Ng5 f5 1-0

[Event "Pernambuco-ch 2020"]
[Site "Recife"]
[Date "2021.08.22"]
[Round "6.4"]
[White "Soares, Max Jockesi Barbosa"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1955"]
[BlackElo "2076"]
[PlyCount "101"]
[EventDate "2021.08.20"]
[EventType "swiss"]
[EventRounds "6"]
[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 d6 4. 0-0 Bd7 5. Re1 g6 6. d4 cxd4 7. Nxd4 Bg7 8. Be3 Nf6 9. f3 0-0 10. Nc3 a6 11. Bf1 Rc8 12. Nxc6 Bxc6 13. Qe2 b5 14. a3 Nd7 15. Rad1 Ne5 16. Qf2 Ba8 17. Bd4 Qe8 18. Qg3 Qc6 19. Nd5 Rfe8 20. c3 a5 21. f4 Nc4 22. Bxc4 bxc4 23. f5 Bxd4+ 24. Rxd4 Qc5 25. Kh1 Bxd5 26. exd5 Rb8 27. Re2 Kg7 28. Qh4 f6 29. g4 Qc8 30. Rde4 Qb7 31. Kg1 Qa7+ 32. Kf1 Qd7 33. Re6 gxf5 34. g5 f4 35. gxf6+ Kh8 36. Rxe7 Rxe7 37. fxe7 f3 38. Re6 Re8 39. Qf6+ Kg8 40. h4 Qb7 41. Re4 Qd7 42. Re6 Qb7 43. Qg5+ Kh8 44. Qf4 Kg8 45. Qg4+ Kh8 46. Qxf3 Kg8 47. Qg4+ Kh8 48. Qf5 Kg8 49. Qg5+ Kh8 50. Qf6+ Kg8 51. Re3 1-0

[Event "Pernambuco-ch 2020"]
[Site "Recife"]
[Date "2021.08.21"]
[Round "3.5"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Barioni, Daniel Rossiter"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2076"]
[BlackElo "1829"]
[PlyCount "71"]
[EventDate "2021.08.20"]
[EventType "swiss"]
[EventRounds "6"]
[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. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 h6 7. Bxe7 Qxe7 8. Qg4 0-0 9. 0-0-0 c5 10. f4 cxd4 11. Nb5 Nc6 12. Nf3 f6 13. Nbxd4 Nc5 14. Bd3 Bd7 15. Qg6 Nxd3+ 16. Qxd3 Nb4 17. Qa3 a5 18. Kb1 Rfc8 19. c3 Nc6 20. Qxe7 Nxe7 21. Rhe1 Kf7 22. g4 Ng6 23. f5 Nxe5 24. Nxe5+ fxe5 25. Rxe5 exf5 26. Nxf5 Bxf5+ 27. Rxf5+ Ke6 28. Rdxd5 Rc4 29. Rfe5+ Kf6 30. g5+ Kf7 31. gxh6 gxh6 32. h5 a4 33. Rd7+ Kf6 34. Rb5 a3 35. Rd6+ Ke7 36. Rxh6 1-0

[Event "Pernambuco-ch 2020"]
[Site "Recife"]
[Date "2021.08.20"]
[Round "1.5"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Do Nascimento, Tarcio Amancio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2076"]
[PlyCount "39"]
[EventDate "2021.08.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 a6 6. Be2 g6 7. 0-0 Bg7 8. Nc3 Nf6 9. h3 0-0 10. Be3 e6 11. Re1 Re8 12. Rc1 Bd7 13. a3 Rc8 14. Kf1 Bh8 15. e5 dxe5 16. dxe5 Nh5 17. g4 Ng7 18. Ne4 h5 19. Nf6+ Kf8 20. Nxd7+ 1-0

[Event "Pernambuco-ch 2020"]
[Site "Recife"]
[Date "2021.08.20"]
[Round "2.5"]
[White "Santos, Lucas Henrique Azev"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1417"]
[BlackElo "2076"]
[PlyCount "76"]
[EventDate "2021.08.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. Nc3 d4 4. Nce2 e5 5. d3 Nf6 6. h3 Bd6 7. f4 Nh5 8. g4 Qh4+ 9. Kd2 Nxf4 10. Nxf4 exf4 11. Nf3 Qd8 12. a3 c5 13. Qe2 f6 14. Ke1 Nc6 15. Kf2 Ne5 16. Nxe5 fxe5 17. Qf3 Qh4+ 18. Ke2 h5 19. Bg2 Qg5 20. h4 Qxg4 21. Qxg4 hxg4 22. Kf2 g6 23. Bd2 Be7 24. b4 Bxh4+ 25. Kg1 Rh5 26. bxc5 f3 27. Bf1 Bf2+ 28. Kxf2 Rxh1 29. Bg5 Kf7 30. Rb1 a5 31. a4 Ra6 32. Kg3 Rc6 33. Kf2 Rd6 34. Kg3 Rh5 35. Bh4 g5 36. Bxg5 Rxg5 37. Kh4 Rdg6 38. Rb5 g3 0-1

[Event "Rio de Janeiro Duchamp op 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.12.11"]
[Round "6"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2528"]
[BlackElo "2087"]
[PlyCount "131"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d4 d5 7. cxd5 cxd5 8. Ne5 Ng4 9. Nxg4 Bxg4 10. Nc3 Nc6 11. h3 Bd7 12. Nxd5 Nxd4 13. Bg5 Re8 14. e4 h6 15. Bxh6 Bxh6 16. Qxd4 Bg7 17. Qd2 Bb5 18. Rfd1 Ba4 19. Re1 e6 20. Qb4 exd5 21. Qxa4 dxe4 22. Rxe4 Rxe4 23. Qxe4 Bxb2 24. Rb1 Bd4 25. Rxb7 Qf6 26. Qf3 Qxf3 27. Bxf3 Rd8 28. Be2 Rd6 29. Kg2 Rf6 30. f4 g5 31. Kf3 gxf4 32. gxf4 Kg7 33. Ke4 Bb6 34. Bc4 Bc5 35. f5 Bf2 36. a4 a5 37. Bd5 Be1 38. Ra7 Bb4 39. h4 Be1 40. h5 Bd2 41. Ke5 Bc3+ 42. Kf4 Bd2+ 43. Kg4 Bc3 44. Ba2 Bd2 45. Bc4 Bb4 46. Kf4 Bd2+ 47. Ke4 Bb4 48. h6+ Kxh6 49. Bxf7 Kg5 50. Be6 Rh6 51. Kd5 Bc3 52. Rc7 Bb4 53. Ke5 Rh1 54. Rg7+ Kh6 55. Rg6+ Kh7 56. Bg8+ Kh8 57. Bd5 Re1+ 58. Kf6 Be7+ 59. Kf7 Kh7 60. f6 Bb4 61. Rg3 Kh6 62. Bf3 Bc3 63. Rg6+ Kh7 64. Rg5 Bd2 65. Rh5+ Bh6 66. Bg4 1-0

[Event "Rio de Janeiro Duchamp op 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.12.08"]
[Round "3"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Ribeiro, Regina"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2087"]
[BlackElo "1848"]
[PlyCount "118"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. e5 Bf5 4. Nd4 Bg6 5. e6 Nf6 6. Be2 Qd6 7. exf7+ Kxf7 8. 0-0 e5 9. Nf3 h6 10. d4 Nbd7 11. dxe5 Nxe5 12. Nbd2 Re8 13. Kh1 Nxf3 14. Nxf3 Qc7 15. c4 Be4 16. h3 Bd6 17. Be3 b6 18. Rc1 Qd7 19. Kg1 Rhf8 20. Qa4 Re7 21. Rfd1 c5 22. Qxd7 Rxd7 23. Nd2 d4 24. Nxe4 Nxe4 25. Bf3 Re7 26. Bxe4 Rxe4 27. Bd2 Rfe8 28. Kf1 Re2 29. a3 Rxd2 30. Rxd2 Bf4 31. Rcd1 Bxd2 32. Rxd2 a5 33. a4 g5 34. Rd3 Kf6 35. Rf3+ Kg6 36. g4 Re6 37. Rf8 Kg7 38. Rb8 Kf6 39. Rf8+ Ke5 40. Rf5+ Ke4 41. Ke2 d3+ 42. Kd2 Kd4 43. Rd5+ Kxc4 44. Rxd3 Kb4 45. b3 Rf6 46. f3 c4 47. bxc4 Kxa4 48. Kc3 b5 49. cxb5 Kxb5 50. Rd5+ Kc6 51. Rxa5 Rxf3+ 52. Kd4 Rxh3 53. Ra6+ Kb5 54. Re6 Rh4 55. Re4 Kc6 56. Ke5 h5 57. Kf5 Rxg4 58. Rxg4 hxg4 59. Kxg4 Kd6 1/2-1/2

[Event "Rio de Janeiro Duchamp op 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.12.08"]
[Round "2"]
[White "Molina, Roberto Junio Brito"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2448"]
[BlackElo "2087"]
[PlyCount "59"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. Be2 Bg7 6. Nf3 0-0 7. 0-0 Na6 8. Nd2 Nc7 9. a4 Rb8 10. Nc4 b6 11. Bf4 Nd7 12. Qd2 Ne5 13. Bh6 Nxc4 14. Bxc4 a6 15. Bxg7 Kxg7 16. f4 b5 17. axb5 axb5 18. Be2 b4 19. Nd1 Nb5 20. c3 Qc7 21. Ne3 Bd7 22. Bxb5 Bxb5 23. c4 Bd7 24. Rae1 Ra8 25. h4 Ra2 26. f5 gxf5 27. exf5 Rg8 28. Ng4 Be8 29. Rxe7 Qd8 30. Qh6+ 1-0

[Event "Rio de Janeiro Duchamp op 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.12.07"]
[Round "1"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Borensztajn, David"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2087"]
[BlackElo "1723"]
[PlyCount "123"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Nge2 e6 5. Be3 Ne7 6. Qd2 h6 7. 0-0-0 a6 8. Ng3 b6 9. f4 f5 10. Bd3 Nbc6 11. exf5 gxf5 12. Nh5 Rg8 13. Nxg7+ Rxg7 14. Be2 d5 15. Rhe1 Qd6 16. Bh5+ Kd7 17. h3 Ng8 18. Bf3 Nf6 19. g4 Ne7 20. g5 Nfg8 21. h4 Bb7 22. Kb1 Rf8 23. Rg1 hxg5 24. fxg5 f4 25. Bf2 Nf5 26. Ne2 Nge7 27. Rde1 c5 28. Qxf4 Ng6 29. Qg4 cxd4 30. Bxd4 e5 31. Bf2 Kc7 32. h5 Nh8 33. Nc1 Bc8 34. Bd1 Kb7 35. Qe2 e4 36. Nb3 Re8 37. Bd4 Rgg8 38. Qd2 Nh4 39. Qc3 Nf7 40. Bf6 Bd7 41. g6 Rc8 42. Qd2 Qxf6 43. Qxd5+ Bc6 44. Qxf7+ Qxf7 45. gxf7 Rgf8 46. Nd4 Rxf7 47. Nxc6 Rxc6 48. Rxe4 Nf3 49. Bxf3 Rxf3 50. Rg7+ Rc7 51. Rxc7+ Kxc7 52. a4 Rh3 53. Re7+ Kd6 54. Rh7 Kc5 55. b3 Kb4 56. Kb2 Rh2 57. Rh8 Kc5 58. h6 Kb4 59. h7 b5 60. Ra8 Rxh7 61. Rxa6 bxa4 62. Rxa4+ 1-0

[Event "Recife Arraes Memorial 12th"]
[Site "Recife"]
[Date "2019.09.01"]
[Round "5"]
[White "Andrade, Roberto Luiz Costa"]
[Black "De Oliveira, Sergio Aparecido"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2091"]
[BlackElo "1769"]
[PlyCount "39"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. h3 Nbd7 6. Nge2 c5 7. e5 dxe5 8. dxe5 Nxe5 9. Qxd8+ Kxd8 10. 0-0-0+ Ned7 11. Bxc5 b6 12. Ba3 Bb7 13. Nd4 a6 14. Bc4 e6 15. Rhe1 Bf8 16. Bxf8 Rxf8 17. Bxe6 Bxg2 18. f3 Kc8 19. Rd2 fxe6 20. Rxg2 1-0

[Event "Recife Arraes Memorial 12th"]
[Site "Recife"]
[Date "2019.09.01"]
[Round "6"]
[White "Do Nascimento, Christian Almeida"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2037"]
[BlackElo "2091"]
[PlyCount "52"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. c4 dxc4 5. e3 c6 6. Bxc4 Qb6 7. Qc2 f5 8. Nc3 Rg8 9. Nge2 Na6 10. 0-0 e6 11. a3 Bd7 12. Na4 Qd8 13. Bxa6 bxa6 14. Nc5 Qb6 15. Nc3 Rb8 16. N3a4 Qb5 17. b4 Rd8 18. Nxd7 Rxd7 19. Nc5 Bxc5 20. bxc5 Ke7 21. Rab1 Qa5 22. Rb4 Qc7 23. Rfb1 Rb8 24. f4 Qd8 25. Qf2 Kf8 26. Qe2 Qa5 1-0

[Event "Recife Arraes Memorial 12th"]
[Site "Recife"]
[Date "2019.08.31"]
[Round "3"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Cavalcanti, Francisco de Assis"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2091"]
[BlackElo "2288"]
[PlyCount "23"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 e6 8. Qf3 Be7 9. 0-0-0 Qc7 10. Kb1 h6 11. Qh3 Nc5 12. Bd3 1/2-1/2

[Event "Recife Arraes Memorial 12th"]
[Site "Recife"]
[Date "2019.08.31"]
[Round "4"]
[White "Martins, Vinicius Tine"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2301"]
[BlackElo "2091"]
[PlyCount "107"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 0-0 10. Qd2 a6 11. f3 Be6 12. Rc1 Rc8 13. b3 Qa5 14. 0-0 Rfe8 15. Rc2 Nd7 16. Rb1 Qd8 17. Nd5 Rc6 18. b4 Kf8 19. Nf4 Kg8 20. Nxe6 fxe6 21. f4 Nf8 22. Rd1 Qc7 23. Rdc1 Qb8 24. a4 Rcc8 25. a5 Qc7 26. Bb6 Qc6 27. b5 Qd7 28. c5 axb5 29. cxd6 Rc6 30. e5 Rec8 31. Bxb5 Rxc2 32. Rxc2 Rxc2 33. Bxd7 Rxd2 34. dxe7 Rd1+ 35. Kf2 Rxd7 36. e8Q Rf7 37. Kg3 g5 38. Be3 gxf4+ 39. Bxf4 Rf5 40. Qb8 Rf7 41. Be3 Rd7 42. Bb6 Kf7 43. Bc7 Ng6 44. Bd6 Ne7 45. Kh3 Bf8 46. g3 Bg7 47. Kg2 Bf8 48. g4 Bg7 49. g5 Nc6 50. Qc8 Nxe5 51. Bxe5 Rd2+ 52. Kf3 Bxe5 53. Qxb7+ Kg6 54. Qe4+ 1-0

[Event "Recife Arraes Memorial 12th"]
[Site "Recife"]
[Date "2019.08.30"]
[Round "1"]
[White "Andrade, Roberto Luiz Costa"]
[Black "De Medeiros, Yasmin Soares"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2091"]
[BlackElo "1614"]
[PlyCount "50"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 f6 7. Qh5+ g6 8. exf6 Nxf6 9. Qe2 Nc6 10. 0-0-0 Qd6 11. Kb1 a6 12. Nh3 b6 13. Nf4 Nd8 14. g3 Nf7 15. Bxf6 Bxf6 16. Ncxd5 Bg7 17. Bh3 Nd8 18. h5 g5 19. h6 Bxh6 20. Qh5+ Nf7 21. Bxe6 Bxe6 22. Nxe6 Rc8 23. Rhe1 Kd7 24. Qxf7+ Kc6 25. Ne7+ Kb7 1-0

[Event "Recife Arraes Memorial 12th"]
[Site "Recife"]
[Date "2019.08.30"]
[Round "2"]
[White "De Medeiros, Sara Soares"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1814"]
[BlackElo "2091"]
[PlyCount "40"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. c3 Qb6 4. Qc2 d5 5. Nd2 cxd4 6. cxd4 Nc6 7. e3 Bg4 8. Be2 Bh5 9. Bxh5 Nxh5 10. Bg3 Nxg3 11. fxg3 e5 12. Ne2 Qa6 13. Nb3 Nb4 14. Qf5 Nd3+ 15. Kd2 Nxb2 16. Qxe5+ Be7 17. Qxg7 Bb4+ 18. Kc2 Qxe2+ 19. Kb1 Nc4 20. Qxh8+ Kd7 0-1

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.13"]
[Round "11"]
[White "De Arruda Filho, Nivaldo Jesus"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2045"]
[BlackElo "2123"]
[PlyCount "171"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. 0-0 0-0 6. Nc3 Nc6 7. a3 d5 8. cxd5 Nxd5 9. Rb1 Rb8 10. Nxd5 Qxd5 11. d3 Qh5 12. b4 cxb4 13. axb4 Qb5 14. Bf4 e5 15. Bd2 Bf5 16. Ng5 Rbd8 17. Ne4 Nd4 18. Bg5 f6 19. Nc3 Qd7 20. Bd2 Kh8 21. b5 Bh3 22. Bxh3 Qxh3 23. Ra1 Ra8 24. e3 Ne6 25. Nd5 Rfd8 26. e4 f5 27. Bc3 f4 28. Qf3 Ng5 29. Qg2 Qxg2+ 30. Kxg2 f3+ 31. Kh1 Ne6 32. Ra3 Rac8 33. Rxa7 Nc5 34. Ba5 Nxd3 35. Kg1 Ra8 36. b6 Bf8 37. Rd1 Nc5 38. Bc3 Bg7 39. Rxa8 Rxa8 40. Nc7 Rc8 41. Re1 Na4 42. Ba5 Rd8 43. h4 Rd3 44. Rc1 Nb2 45. g4 h5 46. Ne6 Rd1+ 47. Rxd1 Nxd1 48. Nd8 Nb2 49. Nxb7 Nc4 50. Nd8 Nxa5 51. b7 Nxb7 52. Nxb7 hxg4 53. Kh2 Bf6 54. Kg3 Be7 55. Kxg4 Kg7 56. Na5 Kh6 57. Nc4 Bc5 58. Kxf3 Bd4 59. Kg4 Bc3 60. f3 Bd4 61. Nd2 Bc3 62. Nf1 Bd4 63. Ng3 Bf2 64. Ne2 Be1 65. f4 exf4 66. Nxf4 Bc3 67. Nd3 Kg7 68. e5 Kf7 69. Kf4 Ke6 70. Ke4 Bd2 71. Nf4+ Kf7 72. Ng2 Ke6 73. Nf4+ Kf7 74. Kf3 Be1 75. Kg4 Bc3 76. Nd3 Kg7 77. Kg5 Bd2+ 78. Nf4 Kf7 79. Kg4 Kg7 80. Nh3 Bc3 81. Kf4 Be1 82. Kg4 Bc3 83. e6 Kf6 84. Nf4 Bd2 85. e7 Kxe7 86. Nxg6+ 1/2-1/2

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.12"]
[Round "10"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Souza dos Santos, Matheus Garcett"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2123"]
[BlackElo "1874"]
[PlyCount "57"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. a3 Be7 10. Bf2 Qc7 11. Qf3 Nbd7 12. 0-0-0 b5 13. Bd3 Bb7 14. Rhe1 Nc5 15. Kb1 Nfd7 16. Qg3 Nxd3 17. Rxd3 Rg8 18. e5 d5 19. Nxe6 fxe6 20. Qg6+ Kf8 21. Qxe6 g6 22. Nxd5 Bxd5 23. Rxd5 Rd8 24. Red1 Nb8 25. Bb6 Rxd5 26. Bxc7 Rxd1+ 27. Ka2 Nd7 28. Bd6 Bxd6 29. Qxd7 1-0

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.11"]
[Round "9"]
[White "Do Nascimento, Christian Almeida"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2033"]
[BlackElo "2123"]
[PlyCount "57"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. g3 cxd4 4. Bg2 Nf6 5. 0-0 g6 6. Qxd4 Nc6 7. Qh4 h6 8. Rd1 Bg7 9. Qa4 Bd7 10. Qa3 0-0 11. Nc3 Bf5 12. Nxd5 Nxd5 13. c4 Ndb4 14. Rxd8 Raxd8 15. Qa4 Nc2 16. g4 Rd1+ 17. Bf1 Rfd8 18. gxf5 Nxa1 19. Be3 gxf5 20. Qb5 R8d6 21. Nh4 e6 22. Qxb7 Rb1 23. c5 Rdd1 24. Qxc6 Rxf1+ 25. Kg2 Rg1+ 26. Kh3 Bf6 27. Nxf5 Bg7 28. Qe8+ Bf8 29. Nxh6+ 1-0

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.10"]
[Round "8"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Urquiza, Marcello de Albuque"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2123"]
[BlackElo "2043"]
[PlyCount "152"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 Nf6 8. 0-0 Nxd4 9. Bxd4 Bc5 10. Bxf6 gxf6 11. Qg4 Be7 12. Qg7 Rf8 13. Qxh7 d6 14. f4 Bd7 15. f5 Bc6 16. fxe6 fxe6 17. Rae1 0-0-0 18. Nd5 Bxd5 19. exd5 e5 20. Kh1 Kb8 21. Qe4 Rh8 22. Qc4 Qxc4 23. Bxc4 Rh4 24. Bd3 Rdh8 25. h3 Rd4 26. Be4 Rh4 27. Bf3 f5 28. Rd1 Rxd1 29. Rxd1 e4 30. Be2 Bf6 31. c3 Be5 32. Rf1 f4 33. Bg4 e3 34. Kg1 Kc7 35. Rd1 b5 36. Kf1 Kb6 37. Ke2 Kc5 38. Kf3 a5 39. Ke4 Rh7 40. Kf3 a4 41. Ke4 Re7 42. Be6 a3 43. bxa3 Kc4 44. Kf3 Rg7 45. Bg4 Kxc3 46. Ke2 Kb2 47. g3 fxg3 48. Kxe3 Kxa2 49. Rd3 Ra7 50. Be2 Rf7 51. Bf3 Bb2 52. h4 Bxa3 53. Rd2+ Kb3 54. Bd1+ Kb4 55. Rd4+ Ka5 56. Rg4 Bc5+ 57. Kd3 Rh7 58. Rxg3 Rxh4 59. Bg4 Rh1 60. Rg2 Ra1 61. Bf3 Ra3+ 62. Ke4 Re3+ 63. Kf4 b4 64. Re2 Ra3 65. Rh2 Bd4 66. Rh7 Be5+ 67. Ke4 b3 68. Rb7 b2 69. Be2 Ra4+ 70. Ke3 Ra1 71. Bd3 Rc1 72. Ke2 Bc3 73. Rb8 Bb4 74. Ra8+ Kb6 75. Rb8+ Ka5 76. Ra8+ Kb6 1/2-1/2

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.09"]
[Round "6"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Brito, Vicente de Paulo Al"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2123"]
[BlackElo "1948"]
[PlyCount "73"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 b5 6. a3 a6 7. Nge2 Nbd7 8. g4 Bg7 9. Bg2 Qc7 10. Ng3 Nb6 11. 0-0 Bb7 12. Qd3 Nc4 13. Bc1 c5 14. d5 Ne5 15. Qe2 b4 16. Nd1 a5 17. Qb5+ Ned7 18. axb4 cxb4 19. e5 dxe5 20. d6 exd6 21. Qxb7 Qxb7 22. Bxb7 Ra7 23. Bc6 Ke7 24. g5 Ne8 25. Ne3 Nc7 26. Ngf5+ gxf5 27. Nxf5+ Kf8 28. Bxd7 Ne6 29. Bxe6 fxe6 30. Nxd6 Ke7 31. Be3 Rc7 32. Nb5 Rxc2 33. Rxa5 Rb8 34. Ra7+ Kf8 35. Rd1 e4 36. Nd4 b3 37. Nxe6+ 1-0

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.09"]
[Round "7"]
[White "Moreira, Ronaldo Alonso"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[ECO "E41"]
[WhiteElo "2058"]
[BlackElo "2123"]
[PlyCount "32"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nge2 Nc6 7. 0-0 d6 8. Bd2 Re8 9. a3 Ba5 10. Qc2 Bb6 11. dxc5 dxc5 12. Ng3 Ne5 13. Be2 Bc7 14. f4 Nc6 15. Bf3 Bd7 16. Nce4 Nxe4 1/2-1/2

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.08"]
[Round "5"]
[White "Sanches, Casanova Romario"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2014"]
[BlackElo "2123"]
[PlyCount "127"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 e6 7. Nge2 Nge7 8. Be3 0-0 9. Qd2 Nd4 10. 0-0 Nec6 11. Bh6 a6 12. Bxg7 Kxg7 13. Nxd4 Nxd4 14. f4 e5 15. Ne2 Nxe2+ 16. Qxe2 f6 17. h4 h6 18. a4 Bd7 19. a5 Rb8 20. Kh2 Qe7 21. Bh3 Bc6 22. h5 g5 23. fxg5 fxg5 24. Rxf8 Rxf8 25. Rf1 Qd8 26. Rxf8 Qxf8 27. Kg2 Be8 28. Bg4 Qf6 29. Qf3 Qxf3+ 30. Kxf3 Kf6 31. Bc8 Bxh5+ 32. Ke3 Be8 33. Bxb7 Ke7 34. Bxa6 Bc6 35. Bb5 Bb7 36. Ba4 Kd8 37. Bd1 Bc8 38. Kd2 Bd7 39. g4 Kc7 40. Kc3 Kb7 41. b4 Ka6 42. Kb3 Be8 43. Bf3 Bd7 44. Be2 Be8 45. Bd1 Bd7 46. Ka3 Be8 47. Ba4 cxb4+ 48. Kxb4 Bf7 49. Bd1 Be6 50. Bf3 Kb7 51. c5 Kc6 52. cxd6 Kxd6 53. a6 Bd7 54. a7 Bc6 55. Kc4 Bb7 56. d4 Ba6+ 57. Kb4 Bb7 58. d5 Ba8 59. Kb5 Kc7 60. Kc5 Bb7 61. Be2 Ba8 62. Ba6 Kd7 63. Kb6 Kd6 64. Bc8 1-0

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.07"]
[Round "4"]
[White "Andrade, Roberto Luiz Costa"]
[Black "De Souza Monteiro, Marcos Paulo"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2123"]
[BlackElo "1953"]
[PlyCount "21"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. Nf3 Bg7 8. Bc4 0-0 9. d3 a6 10. 0-0 b5 11. Qa3 1/2-1/2

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.07"]
[Round "3"]
[White "Sarkar, Justin"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "2389"]
[BlackElo "2123"]
[PlyCount "81"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. Nd2 h6 7. Bh4 c5 8. d5 exd5 9. cxd5 Qc7 10. f3 Bxc3 11. bxc3 Qe5 12. e4 Qxc3 13. Be2 Ba6 14. Bxa6 Nxa6 15. 0-0 Nb4 16. Rc1 Qe3+ 17. Bf2 Qd3 18. Nc4 Qxd1 19. Rfxd1 Nxa2 20. Ra1 Nc3 21. Rd3 Ne2+ 22. Kf1 Nf4 23. Rda3 0-0 24. Nxb6 Rab8 25. Nc4 Rb4 26. Nd6 Rb2 27. g3 Nh3 28. Bxc5 Rxh2 29. R1a2 Rxa2 30. Rxa2 Ra8 31. f4 g5 32. Kg2 g4 33. Ra6 h5 34. Bd4 Nh7 35. Nf5 f6 36. Rd6 a5 37. Rxd7 a4 38. d6 a3 39. Rg7+ Kh8 40. d7 Rd8 41. Re7 1-0

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.06"]
[Round "2"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2123"]
[BlackElo "2019"]
[PlyCount "76"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 b5 10. Qe1 Nxd4 11. Rxd4 Qb6 12. Bxf6 gxf6 13. Qd2 h5 14. Be2 b4 15. Nd1 a5 16. Ne3 Bb5 17. Rd1 Bxe2 18. Qxe2 a4 19. Nc4 Qc5 20. Kb1 Rc8 21. f5 b3 22. axb3 axb3 23. cxb3 Rc6 24. Rd5 Qb4 25. Rb5 Qxb5 26. Nxd6+ Bxd6 27. Qxb5 Kd7 28. Rc1 Rhc8 29. fxe6+ fxe6 30. Rxc6 Rxc6 31. Qxh5 Be5 32. Qf7+ Kd6 33. h4 Rc7 34. Qf8+ Kc6 35. h5 Rd7 36. Qc8+ Bc7 37. h6 f5 38. exf5 exf5 1-0

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.05"]
[Round "1"]
[White "Andreata, Mauro Antonio"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[ECO "E52"]
[WhiteElo "1648"]
[BlackElo "2123"]
[PlyCount "86"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bd2 0-0 6. e3 Bb7 7. Bd3 d5 8. 0-0 Nbd7 9. Rc1 Re8 10. a3 Bf8 11. Re1 c5 12. h3 Rc8 13. cxd5 exd5 14. Bf5 g6 15. Bb1 c4 16. Ne2 b5 17. Ng3 a5 18. Qc2 b4 19. axb4 axb4 20. Qd1 Qa5 21. Re2 Ba6 22. Be1 Bd6 23. Bc2 Qb6 24. Ra1 b3 25. Bb1 Bxg3 26. fxg3 c3 27. Bxc3 Bxe2 28. Qxe2 Ra8 29. Rxa8 Rxa8 30. Kh2 Ra1 31. Bd3 h5 32. Qf2 Qe6 33. Ng5 Qe7 34. Qf4 Ra8 35. e4 Nxe4 36. Nxe4 dxe4 37. Bxe4 Ra6 38. d5 Nf6 39. Bf3 Kh7 40. Qc4 Ra7 41. Qxb3 h4 42. Qb8 Rc7 43. gxh4 Ne8 1/2-1/2

[Event "Norte Nordeste-ch Amateur U2200"]
[Site "Fortaleza"]
[Date "2019.04.28"]
[Round "5"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Parente, Renan Braz"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2103"]
[BlackElo "2173"]
[PlyCount "54"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 h6 7. Qh5 c5 8. 0-0-0 g6 9. Bxe7 Qxe7 10. Qe2 Nc6 11. Nb5 Nxd4 12. Nxd4 cxd4 13. Nf3 d3 14. cxd3 Nb6 15. Kb1 Bd7 16. Rc1 0-0 17. Qe3 Kg7 18. Nd4 Rac8 19. Rxc8 Rxc8 20. h5 g5 21. f4 Na4 22. fxg5 hxg5 23. h6+ Kh7 24. Be2 Nxb2 25. Kxb2 Qb4+ 26. Nb3 Qc3+ 27. Kb1 Qc2+ 1/2-1/2

[Event "Norte Nordeste-ch Amateur U2200"]
[Site "Fortaleza"]
[Date "2019.04.28"]
[Round "6"]
[White "Correia, Mario Rui Costa"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "2141"]
[BlackElo "2103"]
[PlyCount "53"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 c5 6. d5 exd5 7. cxd5 d6 8. Nc3 0-0 9. Nf3 Re8 10. 0-0 Bf8 11. Qc2 Na6 12. a3 b5 13. Nxb5 Rxe2 14. Rfe1 Rxe1+ 15. Rxe1 Bd7 16. Nc3 Nc7 17. Nh4 Rb8 18. Bc1 g6 19. Bf3 Ng4 20. Ne4 Be7 21. Nxc5 dxc5 22. d6 Bxd6 23. Qd1 Nxh2 24. Qxd6 Nxf3+ 25. Nxf3 Bg4 26. Qxd8+ Rxd8 27. Ne5 1/2-1/2

[Event "Norte Nordeste-ch Amateur U2200"]
[Site "Fortaleza"]
[Date "2019.04.27"]
[Round "3"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Lima, Helio Viana Correia"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2103"]
[BlackElo "1889"]
[PlyCount "101"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Re1 0-0 7. Bf1 Nc6 8. h3 e5 9. d3 Re8 10. Be3 b6 11. Nbd2 Qc7 12. Rc1 d5 13. Qb3 dxe4 14. dxe4 Be6 15. Qa4 Bd7 16. Qa6 Bc8 17. Qa3 Bb7 18. b4 cxb4 19. cxb4 Qe7 20. Bb5 Rec8 21. Qa4 Nd4 22. Rxc8+ Rxc8 23. Nxd4 exd4 24. Bxd4 Ba8 25. f3 Bh6 26. Nf1 Nh5 27. a3 Bf4 28. Qd1 Rd8 29. Qa1 Qg5 30. Bf2 Qe7 31. Rd1 Rc8 32. Rd7 Qg5 33. Qa2 Rf8 34. Bc4 Be5 35. Rxa7 Nf4 36. Bg3 Nxh3+ 37. gxh3 Bxg3 38. Qg2 Bf4 39. Qxg5 Bxg5 40. Bxf7+ Kh8 41. b5 Bf4 42. Kg2 Rd8 43. a4 Rc8 44. Bb3 Rf8 45. Ng3 Rd8 46. Ne2 Be3 47. h4 Bc5 48. Nf4 Bd6 49. Ne6 Rb8 50. Ng5 Rb7 51. Rxb7 1-0

[Event "Norte Nordeste-ch Amateur U2200"]
[Site "Fortaleza"]
[Date "2019.04.27"]
[Round "4"]
[White "Palacio, Igor Da Paz"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2121"]
[BlackElo "2103"]
[PlyCount "55"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. Be3 Qa5 9. Bd2 0-0 10. 0-0 Rb8 11. a3 b5 12. Nd5 Qd8 13. Nxe7+ Qxe7 14. Rb1 Bd7 15. Re1 f5 16. exf5 gxf5 17. Ng5 Nd4 18. c3 h6 19. Nf3 Nxf3+ 20. Qxf3 Qf7 21. Be3 Rfc8 22. Qf2 a5 23. d4 c4 24. d5 exd5 25. Rbd1 Bc6 26. Qd2 b4 27. axb4 axb4 28. Bd4 1/2-1/2

[Event "Norte Nordeste-ch Amateur U2200"]
[Site "Fortaleza"]
[Date "2019.04.26"]
[Round "2"]
[White "Amorim, Daniel Madson De Me"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "2158"]
[BlackElo "2103"]
[PlyCount "86"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 0-0 7. e4 Qa5 8. e5 Ne8 9. Bd2 d6 10. f4 f6 11. Bd3 dxe5 12. fxe5 fxe5 13. dxe5 Qd8 14. Be3 Qh4+ 15. g3 Qe7 16. Qg4 Bd7 17. Qe4 Rf5 18. Qxb7 Rxe5 19. 0-0-0 Rxe3 20. Qxa8 Nc6 21. Kd2 Rxd3+ 22. Kxd3 Ne5+ 23. Ke2 Bc6 24. Qb8 Qf6 25. Rf1 Qg5 26. Nf3 Qh5 27. g4 Nxg4 28. Rhg1 Nxh2 29. Qg3 Nxf1 30. Rxf1 h6 31. Ke1 Qf5 32. Ne5 Qe4+ 33. Kd2 Ba4 34. Qe3 Qc2+ 35. Ke1 Nf6 36. Rg1 Ne4 37. Kf1 Nd2+ 38. Ke1 Ne4 39. Kf1 Nxc3 40. Nd3 e5 41. Nxc5 Bc6 42. Ne6 Qd1+ 43. Kf2 Ne4+ 0-1

[Event "Norte Nordeste-ch Amateur U2200"]
[Site "Fortaleza"]
[Date "2019.04.26"]
[Round "1"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Alves, Josue Pires"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2103"]
[BlackElo "1820"]
[PlyCount "39"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe6+ 4. Be2 Qg6 5. Nf3 Bg4 6. 0-0 Bxf3 7. Bxf3 Nc6 8. d4 0-0-0 9. Be3 h5 10. Re1 Ne5 11. Nb5 a6 12. Na7+ Kb8 13. dxe5 Rxd1 14. Rexd1 c5 15. Rd8+ Kc7 16. Rad1 e6 17. R8d7+ Kb6 18. Rxb7+ Ka5 19. Bd2+ Ka4 20. Bc6# 1-0

[Event "Joao Pessoa Fischer Memorial 10th"]
[Site "Joao Pessoa"]
[Date "2019.03.31"]
[Round "5"]
[White "Floriano, Alisson da Silva"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1866"]
[BlackElo "2103"]
[PlyCount "100"]
[EventDate "2019.03.29"]
[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. Nf3 c5 3. c3 d5 4. Bf4 Nc6 5. e3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2 Bf5 9. Be2 h6 10. h3 e6 11. 0-0 Be7 12. Ne5 0-0 13. Bf3 Nxe5 14. Bxe5 Bd3 15. Rfe1 Ne4 16. Nxe4 dxe4 17. Be2 b5 18. a3 Rfc8 19. f3 Bh4 20. g3 Be7 21. fxe4 Bxe2 22. Rxe2 f6 23. Bf4 g5 24. Rf1 gxf4 25. exf4 Kf7 26. Rd1 Rg8 27. Kf2 Rad8 28. Red2 f5 29. exf5 exf5 30. Re2 Bd6 31. Rde1 Rde8 32. Rxe8 Rxe8 33. Rxe8 Kxe8 34. Kf3 Kf7 35. Ke3 Ke6 36. Kf3 h5 37. h4 Kd5 38. Ke3 Kc6 39. Kd2 Kd5 40. Ke3 Be7 41. Kf3 Bf6 42. Ke3 Bg7 43. Kf3 Bh6 44. Ke3 Kc6 45. Kd2 Kb6 46. Ke2 Ka5 47. Kd2 Bf8 48. Kc2 Ka4 49. Kc1 Kb3 50. Kb1 Be7 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 10th"]
[Site "Joao Pessoa"]
[Date "2019.03.30"]
[Round "4"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Araujo, Jose Roberto"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2103"]
[BlackElo "2107"]
[PlyCount "76"]
[EventDate "2019.03.29"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nb3 Qc7 8. 0-0 Nf6 9. Qe2 d6 10. Bg5 Be7 11. Rae1 Nbd7 12. f4 b4 13. Nb1 e5 14. c3 a5 15. Kh1 0-0 16. N1d2 a4 17. Na1 bxc3 18. Rc1 Qb8 19. bxc3 Bb7 20. Nc2 Rc8 21. Ne3 Rc5 22. Nf5 Bf8 23. fxe5 dxe5 24. Nh6+ gxh6 25. Bxf6 Nxf6 26. Rxf6 Bg7 27. Rxf7 Kxf7 28. Qf2+ Kg8 29. Qxc5 Kh8 30. Qe7 Bc6 31. Rb1 Qd8 32. Qxd8+ Rxd8 33. Kg1 Bf8 34. Nf3 Rxd3 35. Rb8 Kg7 36. Nxe5 Rxc3 37. Nxc6 Rxc6 38. Rb2 a3 0-1

[Event "Joao Pessoa Fischer Memorial 10th"]
[Site "Joao Pessoa"]
[Date "2019.03.30"]
[Round "3"]
[White "Limp, Eduardo Thelio"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "2372"]
[BlackElo "2103"]
[PlyCount "114"]
[EventDate "2019.03.29"]
[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. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 0-0 6. Nf3 b6 7. Bd2 Bb7 8. Be2 d6 9. 0-0 Nbd7 10. Nb5 Bxd2 11. Nxd2 Qb8 12. Bf3 Bxf3 13. Nxf3 a6 14. Nc3 Qc7 15. dxc5 dxc5 16. Rfd1 Rfd8 17. h3 Rac8 18. Qa4 Nb8 19. Qc2 h6 20. Ne4 Nxe4 21. Qxe4 Nd7 22. Kf1 Nf6 23. Qc2 Rxd1+ 24. Rxd1 Rd8 25. Rxd8+ Qxd8 26. Ke2 Qd7 27. Qb3 Qc6 28. Qd3 Qd7 29. Qa3 Qb7 30. Qb3 Qc7 31. a4 Kf8 32. Qc3 a5 33. b3 Qd6 34. Qe5 Ke7 35. Qb2 Qc6 36. g4 Qe4 37. Ne5 Qh1 38. Qd2 Qe4 39. Qc3 Ke8 40. f3 Qb7 41. h4 Qc7 42. g5 hxg5 43. hxg5 Nh5 44. f4 Ng3+ 45. Kf3 Nf5 46. Qd2 Qd6 47. Qxd6 Nxd6 48. e4 f6 49. gxf6 gxf6 50. Ng4 Ke7 51. Nxf6 Kxf6 52. e5+ Ke7 53. exd6+ Kxd6 54. Ke4 Kd7 55. f5 Ke7 56. Ke5 exf5 57. Kxf5 Kf7 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 10th"]
[Site "Joao Pessoa"]
[Date "2019.03.29"]
[Round "2"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Macedo, Alexandre Soares"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2103"]
[BlackElo "1878"]
[PlyCount "91"]
[EventDate "2019.03.29"]
[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 c6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. Nf3 Nd7 6. Be2 e5 7. 0-0 Ngf6 8. dxe5 dxe5 9. Qd6 Qe7 10. Qxe7+ Kxe7 11. b3 Rd8 12. Ba3+ Ke8 13. Bd6 Nf8 14. Bxe5 Bg4 15. Rad1 Ne6 16. h3 Bxf3 17. Bxf3 Nd7 18. Bxg7 Nxg7 19. Rfe1 Ne5 20. Be2 g5 21. Rxd8+ Rxd8 22. Rd1 Ne6 23. Rxd8+ Kxd8 24. g3 Kc7 25. Na4 b6 26. Kf1 Ng6 27. Ke1 Kd6 28. Kd2 Ke5 29. Ke3 Nd4 30. Bd3 h5 31. b4 h4 32. Nc3 hxg3 33. fxg3 Ne7 34. b5 f5 35. exf5 Nexf5+ 36. Bxf5 Nxf5+ 37. Kd3 c5 38. Ne4 Nd4 39. Nxg5 Kf5 40. Nf7 Ke6 41. Nd8+ Kd6 42. Nc6 Nf5 43. g4 Nh4 44. Nxa7 Ng6 45. Ke4 Ne5 46. Nc8+ 1-0

[Event "Joao Pessoa Fischer Memorial 10th"]
[Site "Joao Pessoa"]
[Date "2019.03.29"]
[Round "1"]
[White "Vital, Pablo Manoel Santan"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1599"]
[BlackElo "2103"]
[PlyCount "72"]
[EventDate "2019.03.29"]
[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 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. Qxd5 Be6 9. Qd2 Be7 10. Be2 a6 11. Nc3 Nd4 12. Bd3 0-0 13. Ne2 Nxe2 14. Qxe2 d5 15. exd5 Qxd5 16. Qe4 f5 17. Qxd5 Bxd5 18. 0-0 e4 19. Be2 Rac8 20. c3 Bf6 21. Rd1 Rfd8 22. Be3 Be6 23. Rxd8+ Rxd8 24. Bd1 Bxa2 25. Kf1 Bc4+ 26. Be2 Bxe2+ 27. Kxe2 Rd5 28. Rd1 Rb5 29. Rd2 Kf7 30. f3 exf3+ 31. Kxf3 Ke6 32. g4 fxg4+ 33. Kxg4 h5+ 34. Kf3 Rf5+ 35. Ke4 Re5+ 36. Kf3 Rxe3+ 0-1

[Event "Recife Arraes Memorial 11th"]
[Site "Recife"]
[Date "2018.07.29"]
[Round "5"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Martins, Vinicius Tine"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2092"]
[BlackElo "2294"]
[PlyCount "80"]
[EventDate "2018.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. b3 Nc6 6. Qd2 g6 7. Bb2 Bg7 8. 0-0-0 Nf6 9. f3 0-0 10. Kb1 Qa5 11. Nd5 Qxd2 12. Rxd2 Nxd5 13. Bxg7 Kxg7 14. exd5 Ne5 15. h3 g5 16. Ne2 Bf5 17. Nd4 Bg6 18. Kb2 a6 19. a4 h6 20. Be2 Nd7 21. Re1 Nf6 22. c4 Nh5 23. Bd3 Bxd3 24. Rxd3 Nf4 25. Rd2 Kf6 26. g3 Ng6 27. Kc2 h5 28. f4 gxf4 29. gxf4 Rg8 30. Rg2 Nh4 31. Rg5 Rh8 32. Re2 Rag8 33. a5 Rc8 34. Kc3 Rc7 35. Kb4 Rc5 36. Re3 Rcc8 37. Re2 Rc5 38. Rge5 Rc7 39. Rg5 Rcc8 40. Kc3 Rc7 1/2-1/2

[Event "Recife Arraes Memorial 11th"]
[Site "Recife"]
[Date "2018.07.29"]
[Round "6"]
[White "Guimaraes, Diogo Duarte"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2272"]
[BlackElo "2092"]
[PlyCount "88"]
[EventDate "2018.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 Rb8 13. b3 0-0 14. Be2 Bg5 15. 0-0 f5 16. Bf3 Kh8 17. Qd3 g6 18. Rfd1 a5 19. a3 bxa3 20. Rxa3 f4 21. Nc3 Nb4 22. Qd2 Be6 23. Nb5 Nxc2 24. Qxc2 Be7 25. Qc3 Qb6 26. Rxa5 Rfc8 27. Qa1 Rc6 28. h3 h5 29. Rd3 Kg8 30. Na7 Rc7 31. Ra6 Qc5 32. Nb5 Rc6 33. Rxc6 Qxc6 34. Qa7 Re8 35. Qc7 Bd7 36. Qa5 Ra8 37. Qd2 Ra1+ 38. Kh2 Qa6 39. Nxd6 Ra2 40. Qb4 Rxf2 41. Qb8+ Kh7 42. Nf5 Qe6 43. Qc7 gxf5 44. Rxd7 Qg6 1-0

