[Event "Cinelandia de Andrade Memorial 4th"]
[Site "Cinelandia"]
[Date "2022.08.07"]
[Round "5"]
[White "Da Costa, Luiz Octavio Alves"]
[Black "Machado, Wallace Fernandes"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1735"]
[BlackElo "1676"]
[PlyCount "90"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. e4 Nc6 4. g3 a6 5. Bg2 Nf6 6. Nge2 d6 7. 0-0 Be7 8. h3 Qc7 9. b3 Bd7 10. d4 cxd4 11. Nxd4 0-0 12. Be3 Rac8 13. Rc1 Qa5 14. Qd2 Rfe8 15. Nde2 Bf8 16. Bf4 Ne5 17. Be3 Bc6 18. f4 Ned7 19. g4 Nc5 20. Ng3 b5 21. cxb5 axb5 22. g5 Nfd7 23. Rfe1 b4 24. Nce2 Qa8 25. Nd4 Nxe4 26. Bxe4 Bxe4 27. Qxb4 Nc5 28. Nxe4 Nd3 29. Rxc8 Rxc8 30. Nf6+ gxf6 31. Qd2 Nxe1 32. Qxe1 f5 33. h4 Qxa2 34. h5 Qb2 35. g6 Ra8 36. gxf7+ Kxf7 37. Ne2 Bg7 38. Qf2 Ra2 39. Kf1 Qxb3 40. Kg2 Qd1 41. Kf3 Ra1 42. Kg2 Qh1+ 43. Kg3 Bf6 44. Qg2 Bh4+ 45. Kf3 Rf1+ 0-1

[Event "Cinelandia de Andrade Memorial 4th"]
[Site "Cinelandia"]
[Date "2022.08.07"]
[Round "4"]
[White "Mesquita, Arnaldo Leite"]
[Black "Da Costa, Luiz Octavio Alves"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1736"]
[BlackElo "1735"]
[PlyCount "95"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e5 6. d3 Nge7 7. 0-0 d6 8. Rb1 Rb8 9. Bd2 0-0 10. Qc2 Nf5 11. Rfe1 a6 12. Nd5 Bd7 13. Bg5 f6 14. Bd2 b5 15. b3 Bc8 16. cxb5 axb5 17. a4 bxa4 18. bxa4 Bb7 19. g4 Nfe7 20. Nxe7+ Qxe7 21. Qc4+ Kh8 22. Qa2 Qc7 23. Rb2 f5 24. Ng5 Qd7 25. Ne6 Rfe8 26. Nxg7 Kxg7 27. g5 Ba8 28. Reb1 Rxb2 29. Rxb2 Nd4 30. Bc3 Qd8 31. Bxa8 Qxa8 32. Bxd4 exd4 33. Qb3 Re7 34. Qb5 Ra7 35. f3 h6 36. h4 hxg5 37. hxg5 f4 38. Qb6 Rd7 39. Qb3 Qa5 40. Kf2 c4 41. Qxc4 Qxg5 42. Qxd4+ Kf7 43. Ke1 Rc7 44. Kd2 Qa5+ 45. Rb4 Rb7 46. Qxf4+ Kg7 47. Qd4+ Kf8 48. Kc3 1-0

[Event "Cinelandia de Andrade Memorial 4th"]
[Site "Cinelandia"]
[Date "2022.08.06"]
[Round "3"]
[White "Da Costa, Luiz Octavio Alves"]
[Black "Mesquita, Victor Noronha"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1735"]
[BlackElo "1132"]
[PlyCount "42"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. e4 Bg7 6. Nge2 0-0 7. 0-0 d6 8. d3 Rb8 9. h3 a6 10. a4 Bd7 11. Be3 Qc7 12. Qd2 Na5 13. Qc2 b5 14. axb5 axb5 15. cxb5 Bxb5 16. Nxb5 Rxb5 17. Nc3 Rbb8 18. Ra3 Nc6 19. Qd2 e6 20. Rc1 Qb6 21. Rb1 Nd7 1/2-1/2

[Event "Cinelandia de Andrade Memorial 4th"]
[Site "Cinelandia"]
[Date "2022.08.06"]
[Round "2"]
[White "De Souza, Vinicius Alcantara"]
[Black "Da Costa, Luiz Octavio Alves"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1884"]
[BlackElo "1735"]
[PlyCount "93"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "5"]
[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 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Qd1 0-0 10. 0-0 Bd7 11. Be3 Bc6 12. f3 a5 13. Qd2 a4 14. Rfd1 Re8 15. Qe1 Qa5 16. Rac1 Rac8 17. Qf2 Qb4 18. Bf1 Nd7 19. Qc2 Nf6 20. a3 Qa5 21. Qd3 Nd7 22. Rc2 Ne5 23. Qe2 Nd7 24. Kh1 Nb6 25. Bd4 Bxd4 26. Rxd4 Qe5 27. Rcd2 Kg7 28. Qe3 Qf6 29. Rf2 Qe6 30. Rd1 Nxc4 31. Qd4+ Ne5 32. f4 Red8 33. fxe5 dxe5 34. Qe3 Qb3 35. Rfd2 Re8 36. Qg3 f6 37. Be2 h5 38. Bxh5 Qf7 39. Rf1 Rh8 40. Be2 Rh6 41. h3 Qb3 42. Bg4 Rch8 43. Rdf2 Rd8 44. Qe3 Rd4 45. Re1 Rh4 46. Rd2 Qb6 47. Ne2 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.24"]
[Round "6"]
[White "Grossi, Cristiano De Lauren"]
[Black "Da Costa, Luiz Octavio Alves"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1800"]
[PlyCount "94"]
[EventDate "2022.04.21"]
[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 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 h6 5. 0-0 e6 6. Nc3 Be7 7. Bf4 c6 8. Nh4 Bh7 9. a3 Nbd7 10. Nf3 0-0 11. Ne5 Rc8 12. Nxd7 Qxd7 13. Na4 b6 14. Rc1 c5 15. Nc3 cxd4 16. Qxd4 Bc5 17. Qd2 Be7 18. h4 Ng4 19. f3 Nf6 20. g4 Ne8 21. g5 h5 22. Bh3 Bd6 23. Rfd1 Bxf4 24. Qxf4 Qd6 25. Qxd6 Nxd6 26. e4 Nc4 27. exd5 Nxb2 28. dxe6 Rxc3 29. exf7+ Kxf7 30. Rd7+ Kg8 31. Re1 Rcxf3 32. Be6+ Kh8 33. Bd5 R3f4 34. Ree7 Rg4+ 35. Bg2 Bxc2 36. Rd2 Nd3 37. Rxc2 Nf4 38. Rxa7 Nxg2 39. Rxg2 Rxh4 40. Rb7 Rh3 41. Rxb6 Rxa3 42. g6 Raf3 43. Kh2 R3f6 44. Rxf6 Rxf6 45. Rg5 Kg8 46. Kh3 Kf8 47. Kh4 Rf1 1/2-1/2

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.23"]
[Round "5"]
[White "Da Costa, Luiz Octavio Alves"]
[Black "Motta, Vinicius Araujo Dia"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "1800"]
[BlackElo "1655"]
[PlyCount "140"]
[EventDate "2022.04.21"]
[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 Nf6 2. Nc3 e6 3. e4 e5 4. g3 Bb4 5. Nge2 0-0 6. Bg2 Nc6 7. 0-0 d6 8. d3 Bg4 9. h3 Bxe2 10. Nxe2 Bc5 11. a3 Bd4 12. Nxd4 Nxd4 13. Be3 c5 14. b4 b6 15. Rb1 Rb8 16. Qd2 h6 17. f4 Qe7 18. g4 Ne6 19. f5 Nd4 20. g5 hxg5 21. Bxg5 Rfc8 22. Qf2 cxb4 23. axb4 a5 24. bxa5 bxa5 25. Qa2 Qa7 26. Kh2 Nd7 27. Rxb8 Rxb8 28. Rb1 Rxb1 29. Qxb1 Nc5 30. f6 a4 31. fxg7 a3 32. Qd1 Nce6 33. Bf6 Nxg7 34. Bxg7 Kxg7 35. Qg4+ Kf8 36. Qg5 Ne6 37. Qh6+ Ke7 38. Qc1 a2 39. Qa1 Nd4 40. c5 dxc5 41. h4 Nb3 42. Qxe5+ Kd8 43. Qd6+ Qd7 44. Qb8+ Ke7 45. Qe5+ Qe6 46. Qc7+ Kf8 47. Qd8+ Kg7 48. Qg5+ Qg6 49. Qe5+ Kh7 50. Bh3 a1Q 51. Qxa1 Nxa1 52. Bf5 Qxf5 53. exf5 Nb3 54. Kg3 Nc1 55. d4 cxd4 56. Kf3 f6 57. Ke4 d3 58. Ke3 Kh6 59. Kd2 Kh5 60. Kxc1 Kxh4 61. Kd2 Kg5 62. Kxd3 Kxf5 63. Ke3 Kg4 64. Kf2 Kf4 65. Kf1 Kg3 66. Kg1 Kf3 67. Kf1 f5 68. Kg1 Ke2 69. Kg2 f4 70. Kg1 f3 0-1

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.23"]
[Round "4"]
[White "Mendes, Sara Salute Alves"]
[Black "Da Costa, Luiz Octavio Alves"]
[Result "0-1"]
[ECO "D11"]
[BlackElo "1800"]
[PlyCount "38"]
[EventDate "2022.04.21"]
[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 d5 2. c4 c6 3. e3 Nf6 4. Nf3 a6 5. Be2 Bf5 6. Nc3 e6 7. 0-0 Nbd7 8. Ng5 h6 9. Nf3 Be7 10. Ne5 0-0 11. Qb3 Qc7 12. e4 Nxe4 13. Na4 Nef6 14. Qg3 Ne4 15. Qf4 Bg5 16. Qf3 Bxc1 17. Raxc1 Nd2 18. Rfd1 Nxf3+ 19. Kf1 Nfxe5 0-1

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.22"]
[Round "3"]
[White "Da Costa, Luiz Octavio Alves"]
[Black "Farias, Jose Walter"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1800"]
[PlyCount "99"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 Nc6 7. 0-0 e5 8. d3 Bg4 9. h3 Bd7 10. Be3 Ne8 11. f4 f5 12. Qd2 Nf6 13. Kh2 a6 14. Rab1 Ne7 15. a4 Qe8 16. b3 Nc6 17. Rbc1 Nh5 18. exf5 gxf5 19. Nd5 Rc8 20. Ndc3 Qg6 21. Rg1 Kh8 22. Rcf1 b6 23. Nd5 Nf6 24. Ndc3 Rce8 25. Rb1 Qh5 26. Kh1 Ng4 27. Nd5 Nxe3 28. Nxe3 e4 29. Kh2 Nd4 30. Nxd4 Bxd4 31. dxe4 c5 32. Rge1 fxe4 33. Nc2 e3 34. Nxe3 Bxe3 35. Rxe3 Rxe3 36. Qxe3 Re8 37. Qc3+ Kg8 38. Re1 Re2 39. Rxe2 Qxe2 40. Qf3 Qxf3 41. Bxf3 Bf5 42. Bd1 Bd3 43. Kg2 b5 44. cxb5 axb5 45. axb5 Bxb5 46. Kf3 Kf7 47. Be2 Bd7 48. h4 Be6 49. Bd1 h6 50. Bc2 1/2-1/2

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.21"]
[Round "1"]
[White "Da Costa, Luiz Octavio Alves"]
[Black "Souza dos Santos, Matheus Garcett"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1800"]
[BlackElo "2034"]
[PlyCount "102"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 e5 7. d3 Nc6 8. 0-0 Nd4 9. Nxd4 exd4 10. Ne2 c5 11. b4 Nd7 12. Rb1 cxb4 13. Rxb4 Nc5 14. Nf4 Bd7 15. Rb1 Qa5 16. Qc2 Ba4 17. Qe2 Bc6 18. Rd1 Rfe8 19. Qc2 Ba4 20. Qd2 Qxd2 21. Rxd2 Bh6 22. Rdb2 Bc6 23. Bf1 Na4 24. Rb3 Nc3 25. Ra1 Bg7 26. Bd2 Rab8 27. Ne2 Na4 28. Bf4 Rbd8 29. Rc1 Nc5 30. Ra3 a6 31. Rb1 b5 32. cxb5 Bxb5 33. Nc1 d5 34. exd5 Rxd5 35. Bg2 Re1+ 36. Bf1 Ne6 37. Kg2 Nxf4+ 38. gxf4 Bh6 39. Rab3 Bxf4 40. Ne2 Rxb1 41. Rxb1 Bc6 42. Kg1 Rg5+ 43. Ng3 h5 44. h4 Rg4 45. Bg2 Bb5 46. Ne4 Kg7 47. Nc5 Rxh4 48. Bf3 Bh2+ 49. Kg2 Bd6 50. Ne4 Bxd3 51. Ng3 Bxb1 0-1

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.21"]
[Round "2"]
[White "Fernandes, Felipe Gambini"]
[Black "Da Costa, Luiz Octavio Alves"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1937"]
[BlackElo "1800"]
[PlyCount "131"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 e5 7. d3 Nge7 8. Nd2 0-0 9. a3 Be6 10. Rb1 a5 11. Nb5 d5 12. b3 Qd7 13. Re1 Rac8 14. Nf1 b6 15. Bd2 h6 16. Qc1 Kh7 17. Ne3 f5 18. cxd5 Nxd5 19. Nc4 Rb8 20. Nc3 Rfc8 21. Nxd5 Bxd5 22. Bxd5 Qxd5 23. Ne3 Qf7 24. Qc4 Rb7 25. Qxf7 Rxf7 26. Nc4 Rb8 27. Kg2 Rd7 28. Red1 Nd4 29. e3 Nc6 30. Bc3 Rbb7 31. h4 h5 32. f4 exf4 33. Bxg7 Kxg7 34. gxf4 Kf7 35. Kf3 Kf6 36. Rd2 b5 37. Nb2 c4 38. Rc2 Rb6 39. dxc4 bxc4 40. Nxc4 Ra6 41. Rd2 Rxd2 42. Nxd2 Ne7 43. Nc4 Nd5 44. Rd1 Ke6 45. Ne5 Nc3 46. Rd3 Ne4 47. Nxg6 Rc6 48. Ke2 Rc2+ 49. Ke1 Ra2 50. a4 Ng3 51. Ne5 Ra1+ 52. Kd2 Ne4+ 53. Kc2 Ra2+ 54. Kb1 Rh2 55. Nf3 Rh1+ 56. Kb2 Kf6 57. Ng5 Rxh4 58. Nxe4+ fxe4 59. Rd1 Rh3 60. Re1 Rh2+ 61. Kc3 h4 62. Rg1 Rh3 63. Kd4 Rg3 64. Rh1 h3 65. Kxe4 Ke6 66. f5+ 1-0

[Event "Rio de Janeiro Guanabara op 1st"]
[Site "Rio de Janeiro"]
[Date "2022.04.16"]
[Round "4"]
[White "Da Costa, Luiz Octavio Alves"]
[Black "Rodrigues, Nei Jorge"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "1834"]
[PlyCount "104"]
[EventDate "2022.04.09"]
[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 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. d3 Bg4 9. h3 Bd7 10. Kh2 a6 11. Be3 Rb8 12. a4 e6 13. Qd2 Na5 14. Qc2 b6 15. Rab1 Nc6 16. b3 Nb4 17. Qd2 Bc6 18. d4 Qc7 19. Rfc1 Bb7 20. Kg1 Rfe8 21. Rd1 Rbd8 22. Rbc1 cxd4 23. Nxd4 Nd7 24. Nde2 Nc5 25. Rb1 Qb8 26. Bf4 Nbd3 27. Be3 a5 28. Nf4 Ne5 29. Nfe2 Rd7 30. Bh6 Qa8 31. Bxg7 Kxg7 32. f4 Ned3 33. Qe3 Nb4 34. Nb5 Red8 35. Nec3 Kg8 36. Rd2 d5 37. exd5 exd5 38. Nxd5 Nxd5 39. Bxd5 Bxd5 40. cxd5 Re8 41. Qf3 Ne4 42. Rd4 f5 43. d6 Qd8 44. Rbd1 Re6 45. Qd3 h6 46. Kg2 Kh7 47. Nc3 Nc5 48. Qc4 Re3 49. Nd5 Rxb3 50. Ne7 Qa8+ 51. Kg1 Rxg3+ 52. Kf2 Qg2+ 0-1

[Event "Rio de Janeiro Guanabara op 1st"]
[Site "Rio de Janeiro"]
[Date "2022.04.16"]
[Round "3"]
[White "Lima, Stefan Moisei Vieir"]
[Black "Da Costa, Luiz Octavio Alves"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1820"]
[PlyCount "53"]
[EventDate "2022.04.09"]
[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 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd1 Be6 11. 0-0 Qa5 12. Rc1 Rfc8 13. b3 a6 14. f4 Nd7 15. f5 gxf5 16. exf5 Bxf5 17. Nd5 Be6 18. Nxe7+ Kh8 19. Nxc8 Rxc8 20. Bg4 Qe5 21. Re1 Nc5 22. Bf2 Qf6 23. Bxe6 fxe6 24. Qxd6 Rc6 25. Qb8+ Bf8 26. Rcd1 Kg7 27. Bd4 1-0

[Event "Rio de Janeiro Guanabara op 1st"]
[Site "Rio de Janeiro"]
[Date "2022.04.09"]
[Round "2"]
[White "Da Costa, Luiz Octavio Alves"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "0-1"]
[ECO "A21"]
[BlackElo "1855"]
[PlyCount "88"]
[EventDate "2022.04.09"]
[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 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 0-0 6. e4 e5 7. Nge2 d6 8. 0-0 c6 9. Qc2 a5 10. Rb1 Na6 11. a3 Nc7 12. Bg5 h6 13. Bxf6 Bxf6 14. Rfd1 Ne6 15. b3 Bg7 16. Qd2 f4 17. f3 h5 18. Rf1 Kh7 19. Rbd1 Qb6+ 20. Kh1 Bd7 21. Rb1 Bh6 22. gxf4 Bxf4 23. Nxf4 Rxf4 24. Ne2 Rf7 25. f4 exf4 26. Nxf4 Raf8 27. Nh3 Rxf1+ 28. Rxf1 Rxf1+ 29. Bxf1 Qc5 30. Qf2 Qxf2 31. Nxf2 Nd4 32. b4 axb4 33. axb4 b6 34. h4 g5 35. hxg5 Kg6 36. Bh3 Be8 37. Kg2 Kxg5 38. Kg3 h4+ 39. Kg2 Bh5 40. Bd7 c5 41. bxc5 bxc5 42. e5 Bf3+ 43. Kh3 dxe5 44. Be6 Nxe6 0-1

[Event "Rio de Janeiro Guanabara op 1st"]
[Site "Rio de Janeiro"]
[Date "2022.04.09"]
[Round "1"]
[White "Fernandes, Felipe Gambini"]
[Black "Da Costa, Luiz Octavio Alves"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1937"]
[PlyCount "79"]
[EventDate "2022.04.09"]
[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 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 Bf5 6. cxd5 cxd5 7. Qb3 Ra7 8. Qa4+ Nc6 9. Ne5 Qc8 10. Nxc6 bxc6 11. b3 e6 12. Ba3 Be7 13. Bxe7 Rxe7 14. Qxa6 0-0 15. Qxc8 Rxc8 16. Ba6 Ra8 17. Be2 e5 18. 0-0 exd4 19. exd4 Rae8 20. Bf3 h6 21. h3 Ne4 22. Nxe4 Bxe4 23. Bxe4 Rxe4 24. Rfd1 Re2 25. Kf1 Kf8 26. Rd3 Rb2 27. a4 Ree2 28. Rf3 Ra2 29. Rxa2 Rxa2 30. Rc3 Ra3 31. Rxc6 Rxb3 32. a5 Ke7 33. Rc7+ Ke6 34. a6 Ra3 35. a7 h5 36. Ke2 h4 37. Kd2 g5 38. Kc2 f5 39. Kb2 Ra6 40. Rc6+ 1-0

[Event "Cinelandia Cortinhas Memorial 4th"]
[Site "Rio de Janeiro"]
[Date "2022.03.19"]
[Round "6"]
[White "Da Costa, Luiz Octavio Alves"]
[Black "Fernandes, Joao Manoel Strauss"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1800"]
[BlackElo "1674"]
[PlyCount "102"]
[EventDate "2022.03.12"]
[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 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 Nc6 7. 0-0 e5 8. d3 Bd7 9. h3 Nh5 10. Be3 f5 11. exf5 gxf5 12. f4 Bh6 13. Qd2 Kh8 14. Kh2 Qe8 15. Bf3 Rc8 16. Rae1 Nf6 17. Rg1 Rg8 18. b3 Qf7 19. Ref1 Rce8 20. Re1 e4 21. dxe4 fxe4 22. Bg2 Nb4 23. Nc1 Qh5 24. Bd4 Bg7 25. Bxf6 Bxf6 26. Nxe4 Rxe4 27. Rxe4 Qg6 28. Ne2 Bxh3 29. Re3 Bg4 30. Rh1 Nc2 31. Rc3 Bxe2 32. Qxe2 Bxc3 33. Qf3 Qg7 34. Qd3 Bd4 35. Bd5 Re8 36. Qxc2 Re3 37. Qg2 Qg4 38. Qh3 Re2+ 39. Bg2 Qg6 40. Qc8+ Re8 41. Qd7 Bf2 42. g4 Be3 43. Rf1 Qh6+ 44. Kg3 Rf8 45. f5 Bg5 46. Rh1 Qg7 47. Qxg7+ Kxg7 48. Bxb7 Re8 49. Rf1 Re2 50. Rf2 Bh4+ 51. Kf3 Rxf2+ 0-1

[Event "Cinelandia Cortinhas Memorial 4th"]
[Site "Rio de Janeiro"]
[Date "2022.03.19"]
[Round "5"]
[White "De Abreu, Luiza Reis Rodrigue"]
[Black "Da Costa, Luiz Octavio Alves"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1800"]
[PlyCount "106"]
[EventDate "2022.03.12"]
[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 c5 2. Nf3 Nc6 3. e4 g6 4. Nc3 Bg7 5. Be2 e5 6. 0-0 Nge7 7. d3 d6 8. a3 0-0 9. Bg5 h6 10. Bd2 Be6 11. Qc2 Qd7 12. Nd5 f5 13. b4 b6 14. Rab1 Rab8 15. Qa4 Rb7 16. b5 Nd8 17. Qc2 f4 18. h3 g5 19. Nh2 Ng6 20. Bg4 Bxg4 21. Nxg4 Ne6 22. Bc3 f3 23. Nge3 fxg2 24. Nxg2 Nef4 25. f3 Nxh3+ 26. Kh2 Nhf4 27. Ngxf4 Nxf4 28. Rh1 Ng6 29. Rbf1 Nh4 30. Kg3 Qe6 31. Ne3 Rbf7 32. Nf5 Nxf5+ 33. exf5 Rxf5 34. Qe2 Qe8 35. Qe4 R8f7 36. Rf2 Qf8 37. Qd5 Kh8 38. Bd2 R7f6 39. Qe4 Qf7 40. Qg4 Qg6 41. a4 Kg8 42. Qe4 Rf8 43. Qd5+ Kh7 44. Qe4 R5f7 45. Qxg6+ Kxg6 46. Rhf1 h5 47. Be3 Bh6 48. Bd2 g4 49. Bxh6 Kxh6 50. fxg4 Rxf2 51. Rxf2 Rxf2 52. Kxf2 hxg4 53. Kg3 Kg5 0-1

[Event "Cinelandia Cortinhas Memorial 4th"]
[Site "Rio de Janeiro"]
[Date "2022.03.13"]
[Round "4"]
[White "Da Costa, Luiz Octavio Alves"]
[Black "Alves, Alex Freire Lima"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "62"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. h3 0-0 5. Nf3 d6 6. Be2 Nc6 7. 0-0 Re8 8. Bh2 a6 9. c3 b5 10. Nbd2 Bb7 11. Rb1 e5 12. b3 b4 13. dxe5 dxe5 14. cxb4 Nxb4 15. a3 Nc6 16. Qc1 Qe7 17. Rd1 e4 18. Ne1 Ne5 19. Nc4 Nxc4 20. Bxc4 Rad8 21. a4 Bd5 22. Bxa6 c5 23. Bc4 Qb7 24. Qc2 Re7 25. Rd2 Ne8 26. Rbd1 Red7 27. Bb5 Bxb3 28. Rxd7 Bxc2 29. Rxd8 Bxd1 30. Rxe8+ Bf8 31. Bc6 Qb6 1-0

[Event "Cinelandia Cortinhas Memorial 4th"]
[Site "Rio de Janeiro"]
[Date "2022.03.13"]
[Round "3"]
[White "Rigozinski, Danilo Rocha"]
[Black "Da Costa, Luiz Octavio Alves"]
[Result "1-0"]
[ECO "B31"]
[BlackElo "1800"]
[PlyCount "55"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Bb5 Bg7 6. Be3 Nf6 7. Nc3 a6 8. Ba4 Qa5 9. 0-0 0-0 10. Qd2 Ng4 11. Nxc6 dxc6 12. Bb3 Qh5 13. h3 Nxe3 14. Qxe3 Qe5 15. Rad1 Be6 16. f4 Bh6 17. Qf3 Qc5+ 18. Kh1 Bxb3 19. axb3 Rad8 20. f5 Bg7 21. Rd3 Rd6 22. Rxd6 Qxd6 23. Rd1 Qc7 24. Qd3 Be5 25. Qd7 Qb6 26. Qxe7 Bf4 27. f6 Qf2 28. Qxf8+ 1-0

[Event "Cinelandia Cortinhas Memorial 4th"]
[Site "Rio de Janeiro"]
[Date "2022.03.12"]
[Round "1"]
[White "Brito, Vicente de Paulo Al"]
[Black "Da Costa, Luiz Octavio Alves"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1874"]
[BlackElo "1800"]
[PlyCount "85"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nc3 cxd4 5. exd4 a6 6. Nf3 Bf5 7. Bd3 Bxd3 8. Qxd3 Nf6 9. 0-0 e6 10. Rfe1 Be7 11. h3 0-0 12. Ne5 Qb6 13. Bg5 Rfe8 14. Ne2 Ne4 15. Be3 Rac8 16. c3 Bd6 17. f3 Nf6 18. Nxc6 Rxc6 19. Qd2 Rcc8 20. Nc1 Qc7 21. Nd3 b6 22. Bf4 Nh5 23. Bxd6 Qxd6 24. Qg5 Nf6 25. Re2 Qe7 26. Nf4 Nd7 27. Qxe7 Rxe7 28. Nxd5 Ree8 29. Rae1 Rf8 30. Nf4 Nf6 31. g4 h6 32. h4 Rfd8 33. g5 hxg5 34. hxg5 Ne8 35. g6 Nc7 36. gxf7+ Kxf7 37. Nxe6 Rd6 38. Ng5+ Kg6 39. Rg2 Kh5 40. Kf2 Rd5 41. Ne6 Kh6 42. Nf4 g6 43. Rxg6+ 1-0

[Event "Cinelandia Cortinhas Memorial 4th"]
[Site "Rio de Janeiro"]
[Date "2022.03.12"]
[Round "2"]
[White "Da Costa, Luiz Octavio Alves"]
[Black "De Albuquerque, Pedro Henrique Corr"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1800"]
[BlackElo "1737"]
[PlyCount "82"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e4 c5 6. Nge2 Nc6 7. d3 Bd7 8. 0-0 Rb8 9. h3 a6 10. a4 Nb4 11. Be3 Qc7 12. b3 0-0 13. d4 cxd4 14. Nxd4 Rfd8 15. Rc1 Nc6 16. Nde2 e6 17. Qd2 b6 18. Rfd1 Bc8 19. Bf4 e5 20. Be3 Ne7 21. Rf1 Be6 22. Rb1 Nd7 23. Rfd1 Nf8 24. Rf1 f5 25. f4 fxe4 26. Nxe4 d5 27. cxd5 Bxd5 28. Qc1 Qb7 29. N2c3 Rbc8 30. Qe1 Rxc3 31. Nxc3 Bxg2 32. Rf2 Bxh3 33. Rd1 Rxd1 34. Qxd1 exf4 35. Bd4 fxg3 36. Rc2 Nf5 37. Bxg7 Ne3 38. Qd8 Qxg7 39. Rc1 Qf7 40. Ne4 Ng4 41. Ng5 Qf2+ 0-1

