[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "De Almeida, Olivan Duarte"]
[Black "Peixoto, Rudson Marinho"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1432"]
[BlackElo "1895"]
[PlyCount "41"]
[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. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. Nge2 g6 6. 0-0 Bg7 7. d3 0-0 8. h3 a6 9. Be3 b5 10. Rb1 Bb7 11. a3 Rc8 12. f4 e5 13. g4 Nd4 14. Nd5 Nxd5 15. exd5 f5 16. Ng3 exf4 17. Bxf4 g5 18. Bd2 f4 19. Nh5 Bh8 20. c3 f3 21. Bh1 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Ribeiro, Regina"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1822"]
[BlackElo "1432"]
[PlyCount "71"]
[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. Nf3 d5 2. b3 c5 3. e3 Nf6 4. Bb2 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. d3 g6 8. Nbd2 Bg7 9. 0-0 0-0 10. Qe2 Nd7 11. Bxg7 Kxg7 12. e4 a5 13. a4 e6 14. Rfe1 Ba6 15. Rad1 Rb8 16. Qe3 h6 17. Qf4 Nb6 18. Ne5 Rc8 19. Ng4 Qg5 20. Qxg5 hxg5 21. e5 c4 22. dxc4 dxc4 23. Ne4 cxb3 24. cxb3 Rcd8 25. Ngf6 g4 26. Rc1 Bb7 27. Nxg4 Rd4 28. f3 Nd7 29. Nc5 Nxc5 30. Rxc5 Rd5 31. Rec1 Rfd8 32. Ne3 Rxc5 33. Rxc5 Rd3 34. Nc4 Rc3 35. Rxa5 Rxb3 36. Nd6 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "De Almeida, Olivan Duarte"]
[Black "Nogueira, Manuela Mahara Buch"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1432"]
[PlyCount "35"]
[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 e5 2. Nf3 Nc6 3. d4 d6 4. Bc4 Be7 5. Nc3 Nf6 6. Be3 0-0 7. Qd2 Bg4 8. h3 Bxf3 9. gxf3 Qd7 10. 0-0-0 d5 11. exd5 Nd8 12. dxe5 Ne8 13. Rdg1 b6 14. Bh6 Nb7 15. Bxg7 Nxg7 16. Qh6 Bg5+ 17. Rxg5 Rfe8 18. Qxg7# 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Mariani, Daniel Brandao"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2040"]
[BlackElo "1432"]
[PlyCount "53"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 Be6 8. Bd3 h6 9. Bh4 Nbd7 10. Nge2 Nh5 11. Bxe7 Qxe7 12. h3 Nhf6 13. 0-0-0 Nb6 14. Kb1 0-0-0 15. Rc1 Kb8 16. Na4 Nxa4 17. Qxa4 Nd7 18. Rc3 Nb6 19. Qa5 Qd7 20. Ra3 Nc8 21. Rc1 Bf5 22. Nf4 Bxd3+ 23. Nxd3 b6 24. Qa4 b5 25. Qc2 Ne7 26. Ne5 Qd6 27. Qc5 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.15"]
[Round "7"]
[White "De Almeida, Olivan Duarte"]
[Black "Leal, Allan Henrique Pere"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1452"]
[BlackElo "1424"]
[PlyCount "130"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. b3 e6 2. Bb2 c5 3. e3 Nf6 4. Nf3 Nc6 5. d4 d5 6. a3 a6 7. c4 cxd4 8. exd4 Be7 9. Bd3 0-0 10. 0-0 Re8 11. Re1 Rb8 12. Qc2 h6 13. Nbd2 b6 14. cxd5 Qxd5 15. Ne4 Bb7 16. Rad1 Rbc8 17. Nxf6+ Bxf6 18. Bc4 Qf5 19. Qe2 b5 20. Bd3 Qd5 21. Bc2 b4 22. axb4 Nxb4 23. Be4 Qxe4 24. Qxe4 Bxe4 25. Rxe4 a5 26. Ne5 Rc2 27. Ba3 Nd5 28. Nc4 Nc3 29. Ree1 Nxd1 30. Rxd1 Rb8 31. Nxa5 Rb5 32. Nc4 Rxb3 33. Ne3 Rcc3 34. Bc5 Rd3 35. Re1 Bxd4 36. Bxd4 Rxd4 37. g3 Rdb4 38. Kg2 g6 39. Nc2 Rb1 40. Re3 R4b3 41. Re4 R1b2 42. Ne3 Rb7 43. Nd1 Rd2 44. Ne3 Re2 45. Rf4 Rbb2 46. Ng4 h5 47. Nf6+ Kg7 48. Ne8+ Kf8 49. Nd6 Ke7 50. Nxf7 Rxf2+ 51. Rxf2 Rxf2+ 52. Kxf2 Kxf7 53. Kf3 Kf6 54. Kf4 g5+ 55. Ke4 g4 56. Kf4 e5+ 57. Ke4 Ke6 58. Ke3 Kd5 59. Kd3 e4+ 60. Ke2 Kd4 61. Kd2 e3+ 62. Ke1 Kd3 63. Kd1 Kc3 64. Ke2 Kd4 65. Ke1 Kd3 0-1

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.14"]
[Round "5"]
[White "Reis Neto, Agassiz Rubim Da Si"]
[Black "De Almeida, Olivan Duarte"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1147"]
[BlackElo "1452"]
[PlyCount "24"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 g6 4. Qd2 Ne4 5. Qe3 Nc6 6. Nc3 Nxc3 7. Qxc3 e5 8. Bxe5 Bb4 9. Bxh8 Bxc3+ 10. bxc3 Bf5 11. Rb1 Qe7 12. Rxb7 0-0-0 0-1

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.13"]
[Round "4"]
[White "De Almeida, Olivan Duarte"]
[Black "Mesquita, Eduardo Barbosa"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1452"]
[BlackElo "1979"]
[PlyCount "78"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. Bg2 d4 5. Nce2 d3 6. cxd3 Nc6 7. Nf3 Nb4 8. 0-0 Nxd3 9. a3 Bd7 10. Nf4 Nxf4 11. gxf4 Nf6 12. e5 Nd5 13. d4 c4 14. Be3 Rc8 15. Ng5 h6 16. Ne4 Rg8 17. Qg4 Qb6 18. Rab1 Qb3 19. Rfe1 b5 20. Bd2 Be7 21. Nd6+ Bxd6 22. exd6 Nf6 23. Qh4 Qd3 24. Rbd1 Qf5 25. d5 g5 26. fxg5 hxg5 27. Qd4 Kf8 28. dxe6 fxe6 29. Bc3 Nh5 30. Qxa7 Qf7 31. Re3 Nf4 32. Rf3 Ke8 33. Re3 Qh5 34. Rde1 Qg4 35. Qb7 Rg6 36. Qf3 Qf5 37. Re5 Qf7 38. Qb7 Nd3 39. R5e3 Qxf2+ 0-1

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.12"]
[Round "2"]
[White "De Almeida, Olivan Duarte"]
[Black "Durand, Pietro Fabricio San"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1452"]
[PlyCount "47"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nf6 3. g3 d5 4. Bg2 d4 5. Nd5 e6 6. Nxf6+ Qxf6 7. f4 Qd8 8. d3 f5 9. Nf3 fxe4 10. dxe4 Nc6 11. 0-0 Qc7 12. e5 Be7 13. Nd2 0-0 14. a3 b6 15. Qg4 Qd7 16. Ne4 d3 17. cxd3 Qxd3 18. Rd1 Qc2 19. Nf6+ Bxf6 20. exf6 Rxf6 21. Bxc6 e5 22. Rd8+ Rf8 23. Bd5+ Kh8 24. Rxf8# 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.12"]
[Round "3"]
[White "De Lima, Paulo Isaac Assis"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1866"]
[BlackElo "1452"]
[PlyCount "79"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nc3 d5 5. e3 0-0 6. Be2 a6 7. 0-0 b6 8. Ne5 Bb7 9. Bg3 Ne4 10. Nxe4 dxe4 11. c3 Nd7 12. f4 exf3 13. Bxf3 Bxf3 14. Nxf3 Nf6 15. Qc2 Qd5 16. Bxc7 Qc4 17. Bg3 Nd5 18. Rfe1 Rac8 19. Qe2 Qa4 20. e4 Nf6 21. b3 Qa5 22. c4 Nh5 23. Bf2 Rfd8 24. Be3 Nf6 25. Bd2 Qh5 26. Bb4 Rc7 27. h3 g5 28. e5 Ne8 29. d5 f6 30. Nd4 Qxe2 31. Rxe2 Rb7 32. Nc6 Rdd7 33. e6 Rdc7 34. Rf1 Bf8 35. Rf3 a5 36. Be1 Nd6 37. Bg3 Kg7 38. Bh2 Rc8 39. Bxd6 exd6 40. e7 1-0

[Event "Manaus op 2nd"]
[Site "Manaus"]
[Date "2023.10.11"]
[Round "1"]
[White "De Oliveira, Victor Gabriel C"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2172"]
[BlackElo "1452"]
[PlyCount "37"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[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 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Qxe4+ 6. Be2 d5 7. 0-0 Bd6 8. Bb5+ Kf8 9. Re1 Qg6 10. Qe2 c6 11. Bd3 Qg4 12. h3 Qh5 13. Bf4 Bb4 14. c3 g5 15. Bxg5 Ne4 16. Bxe4 dxe4 17. Qxe4 Bd6 18. Qe8+ Kg7 19. Bf6+ 1-0

[Event "Rio de Janeiro op 2nd"]
[Site "Rio de Janeiro"]
[Date "2023.05.04"]
[Round "4"]
[White "Moritani, Sho"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1852"]
[BlackElo "1440"]
[PlyCount "83"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 Qd7 7. c3 0-0-0 8. b4 f6 9. b5 Na5 10. Nbd2 b6 11. 0-0 Ne7 12. Ba3 Ng6 13. Bb4 Nb7 14. Nb3 Bxb4 15. cxb4 fxe5 16. dxe5 Nf4 17. Qe3 Rdf8 18. Nbd4 Nd8 19. Rac1 Kb8 20. Rc2 g5 21. Rfc1 g4 22. Ne1 h5 23. Nd3 Nxd3 24. Qxd3 Rf7 25. h3 gxh3 26. Qxh3 Qe8 27. a4 Rg7 28. a5 Qg6 29. axb6 axb6 30. Re2 h4 31. Ra1 Rhg8 32. f4 Qg3 33. Qxg3 hxg3 34. Re3 Rh8 35. Raa3 Rgh7 36. Rxg3 Rh1+ 37. Kf2 Rd1 38. Rgd3 Rb1 39. Rab3 Ra1 40. Rh3 Ra2+ 41. Kg1 Rg8 42. Rbg3 1-0

[Event "Rio de Janeiro op 2nd"]
[Site "Rio de Janeiro"]
[Date "2023.05.03"]
[Round "3"]
[White "De Almeida, Olivan Duarte"]
[Black "Soares, Joao Carlos TC"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1440"]
[BlackElo "2032"]
[PlyCount "66"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. exd5 exd5 5. Bd3 Nc6 6. c3 Bg4 7. Ngf3 Qd7 8. h3 Bh5 9. Nf1 0-0-0 10. Ng3 Re8+ 11. Be3 Bg6 12. Bb5 Bd6 13. Ne2 Bh5 14. Qa4 Bxf3 15. gxf3 Kb8 16. Bxc6 Qxc6 17. Qxc6 bxc6 18. 0-0-0 Nh5 19. Rhg1 f5 20. f4 g6 21. Rde1 Re4 22. Ng3 Nxf4 23. Nxe4 Nd3+ 24. Kd1 fxe4 25. Re2 Rf8 26. Rg4 Rf3 27. h4 Rh3 28. Kc2 Kc8 29. Bg5 Kd7 30. Rg2 Rh1 31. Kb3 Ne1 32. Rxe1 Rxe1 33. Be3 Ke6 0-1

[Event "Rio de Janeiro op 2nd"]
[Site "Rio de Janeiro"]
[Date "2023.05.03"]
[Round "2"]
[White "Silva, Kaua Marques"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2169"]
[BlackElo "1440"]
[PlyCount "99"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Nbd7 8. Nd2 dxc4 9. Nxc4 Nb6 10. Ne5 c5 11. dxc5 Bxc5 12. Qc2 Bd6 13. Nd3 a6 14. Qb3 Rb8 15. Be3 Nbd7 16. Rfd1 Ng4 17. Bc1 Qb6 18. Ne4 Qxb3 19. axb3 Bc7 20. Nec5 Nxc5 21. Nxc5 Bb6 22. b4 a5 23. Nd3 Re8 24. h3 Nf6 25. Ne5 Rd8 26. Rxd8+ Bxd8 27. Nc4 a4 28. Nd6 Nd5 29. Bd2 Be7 30. Nxc8 Rxc8 31. Bxd5 exd5 32. Rxa4 f6 33. Ra5 Rd8 34. e3 Rd7 35. Bc3 Kf7 36. Kf1 Ke6 37. Ke2 g6 38. Kd3 f5 39. Rb5 Kd6 40. Rb6+ Kc7 41. Re6 Bd6 42. Be5 Bxe5 43. Rxe5 Kc6 44. Kd4 Kb5 45. Rxd5+ Rxd5+ 46. Kxd5 Kxb4 47. f3 b5 48. e4 fxe4 49. fxe4 Kb3 50. e5 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "Coutinho, Lucas Buss Soares"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1099"]
[BlackElo "1516"]
[PlyCount "121"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. c3 Nxe4 8. Re1 Nc5 9. Bc2 0-0 10. Nxe5 Nxe5 11. Rxe5 g6 12. d4 Ne6 13. Be4 Rb8 14. Bf3 Bd6 15. Re1 Qf6 16. Nd2 Ng5 17. Bd5 Qf4 18. Nf1 Qh4 19. Qd2 Ne6 20. Qh6 Qxh6 21. Bxh6 Re8 22. Ng3 Bb7 23. Bb3 Bf4 24. Bxe6 Bxh6 25. Bxd7 Red8 26. Bg4 f5 27. Bf3 Bxf3 28. gxf3 Re8 29. d5 Kf7 30. Kf1 Rbd8 31. Rxe8 Kxe8 32. Rd1 Ke7 33. b3 Rd6 34. c4 bxc4 35. bxc4 Rb6 36. Ne2 Kd6 37. Nc3 Rb4 38. Rd4 Bg7 39. Rd3 Rxc4 40. Ne2 Rc5 41. Ra3 a5 42. Nf4 Be5 43. Ra4 Bxf4 44. Rxf4 Kxd5 45. Rh4 h5 46. Rh3 a4 47. Rg3 Rc6 48. f4 Ke4 49. Ra3 Rc4 50. Rg3 Rc6 51. Ra3 Ra6 52. Rc3 c6 53. Rg3 c5 54. Ke2 Kxf4 55. Rc3 Ra5 56. h4 Ke4 57. Rc4+ Kd5 58. Rc3 c4 59. Rg3 Ra6 60. Kd2 Rb6 61. Ra3 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "De Almeida, Olivan Duarte"]
[Black "Toffoli, Vanessa"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1516"]
[BlackElo "1202"]
[PlyCount "72"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[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 Nc6 5. d4 cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8. Qc2 Be7 9. 0-0 0-0 10. Nd2 Qc7 11. c4 Bb7 12. b3 c5 13. Bd3 Nh5 14. g3 Qc6 15. Be2 Nf6 16. f3 Ne8 17. Rf2 Bc8 18. g4 g6 19. Nf1 f5 20. Bh6 Rf7 21. gxf5 gxf5 22. Rg2+ Kh8 23. Ne3 d5 24. Bg5 Bxg5 25. Rxg5 Qh6 26. h4 Qxh4 27. Rg2 fxe4 28. fxe4 Bh3 29. Nf5 Rxf5 30. exf5 Qd4+ 31. Kh2 Bxg2 32. Rg1 Be4 33. Qc1 Qf2+ 34. Kh3 Qxe2 35. Qg5 Qf3+ 36. Kh4 Qf4+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Kikuchi, Alexandre Hideki Lo"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1800"]
[BlackElo "1516"]
[PlyCount "69"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 g6 4. e3 Bg7 5. Nbd2 0-0 6. h3 c5 7. c3 Nc6 8. Be2 Re8 9. e4 cxd4 10. cxd4 Qa5 11. d5 Nh5 12. Bh2 Nd4 13. Nxd4 Bxd4 14. 0-0 Bxb2 15. Nc4 Qc3 16. Nxb2 Qxb2 17. Bxh5 gxh5 18. Qxh5 Qd4 19. Rfe1 Qf6 20. Rac1 h6 21. Re3 Kh7 22. Rf3 Qg5 23. Qxf7+ Qg7 24. Qh5 Rf8 25. Bf4 Bd7 26. Rc7 Be8 27. Qh4 Rf7 28. Rg3 Qf8 29. Be3 b5 30. e5 dxe5 31. Qe4+ Rf5 32. Rxe7+ Qxe7 33. Qxf5+ Kh8 34. Bxh6 Bd7 35. Qg6 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "De Almeida, Olivan Duarte"]
[Black "Pinto, Pedro Daminelli Lag"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1516"]
[BlackElo "1800"]
[PlyCount "69"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qf6 5. a4 a6 6. 0-0 d6 7. h3 Nge7 8. d3 h6 9. Be3 0-0 10. d4 Bb6 11. Kh2 Ng6 12. g3 Be6 13. d5 Na5 14. Be2 Bd7 15. Bxb6 cxb6 16. b4 Nc6 17. dxc6 Bxc6 18. Qd3 Rad8 19. c4 h5 20. Nc3 h4 21. Nd5 Bxd5 22. Qxd5 Rd7 23. Qd2 Qe7 24. Qg5 hxg3+ 25. fxg3 Qe6 26. Nh4 Nxh4 27. Qxh4 g6 28. Rf6 Qe7 29. Raf1 Kg7 30. Qg5 Rc7 31. Bh5 Qe8 32. Bxg6 fxg6 33. Rxf8 Qxa4 34. Qf6+ Kh6 35. Qh4+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "3"]
[White "De Souza Monteiro, Marcos Paulo"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1869"]
[BlackElo "1516"]
[PlyCount "131"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7 7. e3 Ne4 8. Bxe7 Qxe7 9. Bd3 Nxc3 10. bxc3 Be6 11. Ne2 Nd7 12. 0-0 Nf6 13. Qc2 0-0 14. Rfe1 b5 15. Ng3 h6 16. f3 Qc7 17. e4 dxe4 18. fxe4 Qf4 19. Qf2 Qh4 20. Nh1 Qxf2+ 21. Nxf2 a6 22. Nd1 Rfd8 23. Ne3 Ng4 24. Nc2 Nf6 25. a4 g6 26. axb5 axb5 27. Nb4 Rac8 28. Ra6 Bd7 29. Rf1 Kg7 30. d5 Ng4 31. dxc6 Bxc6 32. Be2 Ne5 33. Nxc6 Rxc6 34. Rxc6 Nxc6 35. Bxb5 Ne5 36. Rc1 Kf6 37. Bf1 Ke7 38. h3 Rd2 39. Ra1 Rc2 40. Ra7+ Kd6 41. Ra6+ Kc5 42. Ra5+ Kd6 43. Rd5+ Ke6 44. Rc5 Kd6 45. Rd5+ Ke6 46. Rc5 Kd6 47. Rc8 Kd7 48. Ba6 Ra2 49. Rc5 Kd6 50. Rd5+ Ke6 51. Bb5 Rc2 52. Rc5 Nd7 53. Rc6+ Ke5 54. Rc7 Nf6 55. Re7+ Kd6 56. Rxf7 Nxe4 57. Bd3 Rc1+ 58. Kh2 Ng5 59. Rf6+ Ke5 60. Rxg6 Rxc3 61. Be2 Re3 62. Bg4 Nf7 63. Re6+ Kd4 64. Rf6 Re7 65. Bh5 Ne5 66. Rxh6 1-0

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.08"]
[Round "9"]
[White "Macedo, Alexandre Soares"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1734"]
[BlackElo "1516"]
[PlyCount "107"]
[EventDate "2022.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Nf6 6. Nc3 a6 7. Bg5 Be7 8. Nd2 Be6 9. f4 Ng4 10. Bxe7 Nxe7 11. Qc1 Ne3 12. Rf3 d4 13. Nd1 Bd5 14. Rxe3 dxe3 15. Nxe3 Bxg2 16. Nxg2 exf4 17. gxf4 Nf5 18. c3 0-0 19. Qf1 Rc8 20. Qf2 Rc6 21. Kh1 Rh6 22. Nf3 b6 23. Rd1 Re8 24. Rd2 Qc8 25. e4 Ne7 26. Ne3 Qh3 27. Rd1 Ng6 28. f5 Ne5 29. Nxe5 Rxe5 30. Rg1 Qh4 31. Qg2 g6 32. Ng4 Re8 33. Nxh6+ Qxh6 34. Qf3 b5 35. a3 Qd2 36. Rf1 g5 37. f6 h6 38. Rf2 Qc1+ 39. Kg2 g4 40. Qxg4+ Qg5 41. Rf4 Qxg4+ 42. Rxg4+ Kf8 43. Kf3 Re6 44. Rf4 Ke8 45. Rf5 Rd6 46. Ke3 Kd7 47. h4 c4 48. d4 Rb6 49. d5 a5 50. Kd4 b4 51. axb4 axb4 52. e5 bxc3 53. bxc3 Rb8 54. Kxc4 1-0

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.07"]
[Round "8"]
[White "De Almeida, Olivan Duarte"]
[Black "Mathias, Carlos Augusto De C"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1516"]
[BlackElo "1490"]
[PlyCount "112"]
[EventDate "2022.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. d4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 0-0 8. Nc3 Re8 9. 0-0-0 c6 10. Bd3 Na6 11. a3 Nc7 12. h4 a6 13. Nge2 b5 14. cxb5 cxb5 15. Nf4 Bb3 16. Rde1 Rc8 17. Rxe8+ Qxe8 18. Re1 Qf8 19. Bf5 Rd8 20. Ne4 Nxe4 21. Bxe4 Qd6 22. d5 a5 23. g3 b4 24. Qe3 Ba4 25. b3 Bd7 26. a4 Na6 27. Kb2 Re8 28. Qd2 Qe5+ 29. Ka2 f5 30. Qe2 Qxe4 31. Qxe4 Rxe4 32. Rc1 Rd4 33. Rc2 Kf7 34. Kb2 Ke8 35. f3 Ke7 36. Re2+ Kd6 37. Ne6 Rxd5 38. Nxg7 Rc5 39. Rd2+ Ke7 40. Nh5 Rc3 41. Rd5 Be6 42. Rxa5 Rxb3+ 43. Kc2 Rc3+ 44. Kd2 Rc6 45. Nf4 Bd7 46. Nd3 b3 47. Ne5 Rc2+ 48. Kd1 Nc5 49. Nxd7 Kxd7 50. Ra7+ Kd6 51. Rxh7 Nxa4 52. Rh6+ Kc5 53. Rh8 Nc3+ 54. Ke1 b2 55. Rc8+ Kb4 56. Rb8+ Nb5 0-1

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.06"]
[Round "6"]
[White "De Almeida, Olivan Duarte"]
[Black "Zallio, Luciano de Souza"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "1516"]
[BlackElo "2137"]
[PlyCount "60"]
[EventDate "2022.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be6 7. dxc5 Bxc5 8. Nb3 Be7 9. Nd4 Bd7 10. Ngf3 Nf6 11. 0-0 0-0 12. c3 Re8 13. Qd3 Ne4 14. c4 Nc5 15. Qd1 dxc4 16. Bxc4 Bf6 17. Be3 Qe7 18. Nb5 Red8 19. Nd6 Be6 20. Bxc5 Bxc4 21. Re1 Be6 22. Re2 Qc7 23. Rc1 Bg4 24. Rc4 Bxf3 25. gxf3 Ne5 26. Rc3 Nd7 27. Qd5 Nxc5 28. Nb5 Rxd5 29. Nxc7 Rd1+ 30. Kg2 Bxc3 0-1

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.06"]
[Round "7"]
[White "Prado Oliveira, Fellipe"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1835"]
[BlackElo "1516"]
[PlyCount "125"]
[EventDate "2022.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. Nc3 g6 6. 0-0 Bg7 7. e3 d5 8. b3 0-0 9. Rb1 d4 10. Ne2 dxe3 11. fxe3 Be4 12. Ne5 Bxg2 13. Kxg2 Nfd7 14. Nxd7 Qxd7 15. d4 Rd8 16. d5 Nc6 17. Bb2 Ne5 18. Bxe5 Bxe5 19. Nf4 Bg7 20. Qf3 Rf8 21. h4 h5 22. Rbe1 Qd6 23. g4 hxg4 24. Qxg4 Qe5 25. Rh1 Qe4+ 26. Kg1 Rae8 27. h5 e5 28. dxe6 Rxe6 29. Qg3 Be5 30. Rh4 Bxf4 31. Rxf4 Qd3 32. hxg6 Rxg6 33. Rg4 Rxg4 34. Qxg4+ Qg6 35. Qg2 Qxg2+ 36. Kxg2 Re8 37. Kf3 f6 38. Rd1 Re7 39. Kf4 Kf7 40. e4 Ke6 41. Rd5 Kf7 42. Kf5 Kg7 43. e5 fxe5 44. Rxe5 Rf7+ 45. Ke6 Rf2 46. a4 Rf3 47. Kd5 Kf6 48. Re6+ Kf7 49. Rh6 Rxb3 50. Rh7+ Kf6 51. Rxa7 Rb4 52. a5 bxa5 53. Kxc5 Ke6 54. Rxa5 Rb8 55. Ra7 Rc8+ 56. Kb5 Kd6 57. Ra6+ Kd7 58. c5 Rb8+ 59. Rb6 Rc8 60. Rd6+ Ke7 61. Rd1 Ke6 62. Kb6 Rb8+ 63. Kc7 1-0

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.05"]
[Round "4"]
[White "De Almeida, Olivan Duarte"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1516"]
[BlackElo "1900"]
[PlyCount "106"]
[EventDate "2022.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e6 5. d3 Be7 6. Nge2 Nc6 7. Nf4 Qc7 8. Be3 Rb8 9. 0-0 b5 10. h3 0-0 11. a4 b4 12. Nb5 Qd7 13. e5 Nxe5 14. d4 cxd4 15. Nxd4 Bb7 16. b3 Bxg2 17. Kxg2 Nc6 18. Nxc6 Qxc6+ 19. f3 a6 20. Qd3 Nd7 21. Rac1 Rfc8 22. Ne2 Bf6 23. Bd4 Qd5 24. Qe3 Bxd4 25. Nxd4 Rc3 26. Qf4 Rbc8 27. Rfd1 Qe5 28. Qxe5 Nxe5 29. Ne2 Rxc2 30. Rxc2 Rxc2 31. Rxd6 g6 32. Kf2 Nc6 33. Ke3 a5 34. Kd3 Rc5 35. Rxc6 Rxc6 36. Nd4 Rc3+ 37. Ke4 f5+ 38. Ke5 Kf7 39. Kd6 Kf6 40. g4 fxg4 41. hxg4 Rd3 42. Kc5 Rxd4 43. Kxd4 h5 44. gxh5 gxh5 45. Ke3 Kf5 46. Kf2 Kf4 47. Kg2 e5 48. Kf2 h4 49. Kg2 h3+ 50. Kf2 h2 51. Kg2 Ke3 52. f4 exf4 53. Kxh2 Ke2 0-1

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.05"]
[Round "5"]
[White "Timossi, Lucas Jose Santiago"]
[Black "De Almeida, Olivan Duarte"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1449"]
[BlackElo "1516"]
[PlyCount "10"]
[EventDate "2022.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d3 e5 3. Nf3 Nf6 4. Bg5 Be7 5. Nxe5 Qa5+ 0-1

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.04"]
[Round "3"]
[White "Alves, Luiz Henrique De Ar"]
[Black "De Almeida, Olivan Duarte"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1664"]
[BlackElo "1516"]
[PlyCount "70"]
[EventDate "2022.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Bd3 c5 7. cxd5 Nxd5 8. 0-0 cxd4 9. exd4 Nc6 10. Be4 Nf6 11. Bxc6 bxc6 12. Qa4 Qb6 13. Ne5 Bb7 14. Be3 Qc7 15. Nd3 Ng4 16. Bf4 Qd7 17. h3 Qf5 18. Qc4 Nh6 19. Bxh6 Bxh6 20. Nc5 Bc8 21. d5 Qc2 22. dxc6 Bf5 23. g4 Bc8 24. c7 a5 25. Rad1 Ra7 26. Rd8 Rxc7 27. Rxf8+ Bxf8 28. Rd1 e6 29. Rd8 Qc1+ 30. Kh2 Qh6 31. Qd4 Rxc5 32. Qxc5 Qf4+ 33. Kg1 Qc1+ 34. Rd1 Qxd1+ 35. Nxd1 Bxc5 0-1

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.04"]
[Round "2"]
[White "De Almeida, Olivan Duarte"]
[Black "Macedo, Maximo Valerio"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1516"]
[BlackElo "1879"]
[PlyCount "108"]
[EventDate "2022.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. 0-0 Be7 8. Nf5 Bxf5 9. exf5 0-0 10. Nd5 Nxd5 11. Qxd5 Qd7 12. Re1 Rfe8 13. Bf4 Bf6 14. c3 Rxe1+ 15. Rxe1 Re8 16. Rxe8+ Qxe8 17. Kf1 h6 18. Bc4 Qe7 19. Bb3 a6 20. h3 Nd8 21. Bc2 Qe8 22. g4 Qe7 23. Be4 c6 24. Qd3 d5 25. Bf3 Be5 26. Bxe5 Qxe5 27. Qe3 Qxe3 28. fxe3 f6 29. e4 dxe4 30. Bxe4 Kf8 31. Ke2 Ke7 32. Ke3 Kd6 33. Kf4 Nf7 34. h4 Ne5 35. g5 hxg5+ 36. hxg5 Nf7 37. gxf6 gxf6 38. Bc2 Ne5 39. Kg3 c5 40. Kh4 Nc4 41. Be4 Nxb2 42. Bxb7 a5 43. Kh5 Na4 44. Kg6 Ke5 45. c4 Nc3 46. a3 Nb1 47. a4 Nc3 48. Bc6 Nd1 49. Bd5 Nb2 50. Bc6 Nxc4 51. Bb5 Nb2 52. Bd7 c4 53. Be6 c3 54. Bb3 Nd3 0-1

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.03"]
[Round "1"]
[White "Lage, Pedro Ferreira"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2087"]
[BlackElo "1516"]
[PlyCount "78"]
[EventDate "2022.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. d4 Bg7 5. 0-0 0-0 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 e6 10. Nxc6 bxc6 11. Bf4 Nh5 12. Be3 e5 13. Rc1 Rb8 14. Na4 Qa5 15. b3 Bd7 16. Nc5 Bc8 17. dxe5 Bxe5 18. Nd3 Bg7 19. Rxc6 d4 20. Bd2 Qxa2 21. Bb4 Re8 22. Bf3 Bb7 23. Rc2 Qxb3 24. Bd6 Bxf3 25. Bxb8 Bg4 26. Rc8 Qe6 27. Rxe8+ Qxe8 28. Qb3 Bh3 29. Re1 Qe4 30. f3 Qe3+ 31. Kh1 h6 32. Bxa7 Nf6 33. Qb8+ Kh7 34. Qf4 Nd5 35. Qxe3 dxe3 36. Nf4 Nxf4 37. gxf4 Bc3 38. Rb1 Bd2 39. Kg1 g5 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.06"]
[Round "8"]
[White "Vargas, Victor da Silva"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1776"]
[BlackElo "1518"]
[PlyCount "55"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 c6 7. Nf3 Bd6 8. 0-0 0-0 9. d4 exd4 10. cxd4 Re8 11. Bg5 Qa5 12. e3 Bg4 13. Bf4 Bxf4 14. exf4 Na6 15. Qb3 Qb4 16. Qd3 f6 17. Rfb1 Qd6 18. Rxb7 Nc7 19. Rc1 Be6 20. Nd2 Nb5 21. Bxc6 Nxd4 22. Bxe8 Rxe8 23. Rcc7 Bd5 24. Qxd4 Re1+ 25. Nf1 Rxf1+ 26. Kxf1 Bg2+ 27. Kxg2 Qxd4 28. Rc8+ 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.05"]
[Round "7"]
[White "De Almeida, Olivan Duarte"]
[Black "Fernandes, Gabriel Bourdon"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1518"]
[BlackElo "1201"]
[PlyCount "85"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Ndb5 Qd8 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Nb5 Qxd6 10. Nxd6+ Ke7 11. Nxc8+ Rxc8 12. c3 Nf6 13. f3 d5 14. exd5 Nxd5 15. Be2 Na5 16. Kf2 Rhd8 17. Rd1 Nb6 18. Rxd8 Rxd8 19. b3 Nd5 20. Bb2 Nf4 21. Ba3+ Kf6 22. Rd1 Rxd1 23. Bxd1 Nd5 24. c4 Nf4 25. g3 Nd3+ 26. Ke3 Ne5 27. Bb2 g5 28. f4 gxf4+ 29. gxf4 Nac6 30. Bf3 Kf5 31. Be4+ Kg4 32. fxe5 h5 33. Bxc6 bxc6 34. Kf2 h4 35. Bd4 a6 36. b4 Kf4 37. a4 Ke4 38. b5 axb5 39. axb5 cxb5 40. cxb5 Kd5 41. b6 Kc6 42. Kf3 Kd7 43. Kg4 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "5"]
[White "Pavao, Tiago Lara Biasi"]
[Black "De Almeida, Olivan Duarte"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1761"]
[BlackElo "1518"]
[PlyCount "30"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Nxd4 Bc5 7. c3 Nf6 8. 0-0 0-0 9. e5 Ng4 10. Bf4 Re8 11. Re1 Qd5 12. e6 Bxe6 13. Nxe6 Bxf2+ 14. Kf1 Rxe6 15. Qxd5 Rxe1# 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "2"]
[White "De Almeida, Olivan Duarte"]
[Black "Cardoso, Marcio de Lucca"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1518"]
[BlackElo "1802"]
[PlyCount "78"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. 0-0 Nf6 7. d3 0-0 8. Be3 Ng4 9. Bg5 h6 10. Bd2 f5 11. h3 Nge5 12. Rb1 fxe4 13. dxe4 Be6 14. f4 Nc4 15. Bc1 Nd4 16. b3 Na5 17. Nd5 Nac6 18. c3 Nxe2+ 19. Qxe2 Kh8 20. Bb2 Qd7 21. g4 Bg8 22. Ne3 e6 23. f5 exf5 24. gxf5 g5 25. Ng4 Qe7 26. f6 Bxf6 27. Nxh6 Qh7 28. Nf5 Be5 29. Qg4 Be6 30. Bc1 Bxc3 31. Bxg5 Bd4+ 32. Kh1 Ne5 33. Qh4 Qxh4 34. Bxh4 Bxf5 35. exf5 Rf7 36. Bd5 Rc7 37. Bf6+ Kh7 38. Rf4 Nf7 39. Bxf7 Bxf6 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.01"]
[Round "1"]
[White "De Carvalho, Vitor Augusto Ponci"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2058"]
[BlackElo "1518"]
[PlyCount "57"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. Bc4 e6 6. 0-0 Nf6 7. d4 Be7 8. Bf4 a6 9. a3 Nd5 10. Bxd5 exd5 11. b4 Qb6 12. Nxd5 Qa7 13. Nxc7+ Kf8 14. Nxa8 Qxa8 15. d5 Nb8 16. d6 Bf6 17. Be5 Nd7 18. Bxf6 Nxf6 19. Ne5 Nd7 20. Qd5 Nxe5 21. Qxe5 Be6 22. d7 Ke7 23. Rad1 b5 24. Qc7 Rd8 25. Qc5+ Kf6 26. f4 h6 27. f5 Bxd7 28. Qd6+ Kg5 29. Qe7+ 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.29"]
[Round "8"]
[White "De Almeida, Olivan Duarte"]
[Black "Decezare, Jucian Kaue"]
[Result "1-0"]
[ECO "B24"]
[BlackElo "1570"]
[PlyCount "55"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e5 5. d3 Be7 6. Nge2 Nc6 7. 0-0 Be6 8. f4 Qb6 9. h3 h5 10. Nd5 Bxd5 11. exd5 Nd4 12. fxe5 dxe5 13. c4 0-0-0 14. Nxd4 exd4 15. Qf3 Rde8 16. Bf4 Nd7 17. d6 Bf6 18. b4 Re3 19. Bxe3 dxe3 20. bxc5 Nxc5 21. Rab1 Qxd6 22. Rxb7 e2 23. Rfb1 Nxb7 24. Qxb7+ Kd8 25. Qa8+ Ke7 26. Qxh8 Qxg3 27. Rb7+ Kd6 28. Qb8+ 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.29"]
[Round "9"]
[White "Eger, Laura Luisa"]
[Black "De Almeida, Olivan Duarte"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1757"]
[PlyCount "116"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 Nb6 4. c4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 g6 8. Nc3 Bg7 9. Nf3 Bg4 10. Be2 Bxf3 11. gxf3 e6 12. Qd2 Qh4+ 13. Bf2 Qe7 14. f4 Rd8 15. b3 0-0 16. Bf3 Rd7 17. Ne2 Qb4 18. Rd1 Qxd2+ 19. Rxd2 Rfd8 20. 0-0 f6 21. Bg4 f5 22. Bf3 Na5 23. Rfd1 c6 24. d5 cxd5 25. Bxb6 axb6 26. cxd5 exd5 27. Rxd5 Rxd5 28. Rxd5 Rxd5 29. Bxd5+ Kf8 30. Kf2 Nc6 31. Bxc6 bxc6 32. Nd4 Ke7 33. Nxc6+ Kd7 34. Nd4 Bf8 35. Nf3 Kc6 36. Ke2 Bc5 37. Kd3 Kd5 38. h4 h6 39. Ne1 g5 40. hxg5 hxg5 41. fxg5 Kxe5 42. Nf3+ Kf4 43. g6 Bf8 44. Ke2 Bg7 45. a4 Ke4 46. b4 f4 47. a5 bxa5 48. bxa5 Kd5 49. Ng5 Kc6 50. Kf3 Kb5 51. Kxf4 Kxa5 52. Kf5 Kb5 53. Ke6 Kc6 54. Kf7 Bb2 55. Nh7 Bh8 56. Nf6 Kd6 57. Ne8+ Ke5 58. Ng7 Kf4 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.28"]
[Round "7"]
[White "Lopes, Marcia Maria Dias"]
[Black "De Almeida, Olivan Duarte"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1363"]
[PlyCount "76"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 b6 4. e3 Bb7 5. Nbd2 Be7 6. h3 0-0 7. Bd3 d5 8. 0-0 c5 9. c3 cxd4 10. exd4 a5 11. a4 Ba6 12. Bxa6 Nxa6 13. Re1 h6 14. Ne5 Nc7 15. Qb3 Ra6 16. Ndf3 Bd6 17. Rac1 Ne4 18. Nd3 Bxf4 19. Nxf4 Qd6 20. g3 g5 21. Nh5 f5 22. Ne5 f4 23. g4 Rb8 24. Qd1 b5 25. f3 Ng3 26. Nxg3 fxg3 27. Qc2 Qe7 28. Qg6+ Qg7 29. b3 Qxg6 30. Nxg6 bxa4 31. Kg2 axb3 32. Kxg3 b2 33. Rb1 a4 34. Re2 a3 35. Ne5 a2 36. Rbxb2 Rxb2 37. Rxb2 a1Q 38. Rb8+ Kg7 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "6"]
[White "De Almeida, Olivan Duarte"]
[Black "Borger, Daniel"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1556"]
[PlyCount "64"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[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. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 g6 7. dxc5 Qxc5 8. Bd3 Bg7 9. 0-0 0-0 10. Nbd2 Re8 11. Ne5 Nh5 12. Nxc6 bxc6 13. Nb3 Qb6 14. Bg5 Bb7 15. e4 Rac8 16. exd5 cxd5 17. Be3 Qc6 18. Nd4 Bxd4 19. Bxd4 e5 20. Bxa7 Ra8 21. Be3 d4 22. Be4 Qxe4 23. Qxe4 Bxe4 24. cxd4 exd4 25. Bxd4 Nf4 26. Be3 Nxg2 27. Bg5 h6 28. Bxh6 Nh4 29. Rfd1 Nf3+ 30. Kg2 g5 31. h4 Ra6 32. hxg5 Nxg5+ 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.26"]
[Round "4"]
[White "De Almeida, Olivan Duarte"]
[Black "Brambilla, Renee Blandy T"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1536"]
[PlyCount "150"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. c4 d6 6. Nc3 c5 7. Be2 Nbd7 8. 0-0 b6 9. d5 h6 10. Bh4 Ne8 11. e4 Nc7 12. Rc1 Qe8 13. Bg3 Bb7 14. Qd2 Rd8 15. h4 Nf6 16. e5 Nh5 17. Bh2 dxe5 18. Nxe5 Ne6 19. Bxh5 gxh5 20. Qe2 f6 21. dxe6 fxe5 22. Bxe5 Qg6 23. Bg3 Bd4 24. Kh2 Rf5 25. Nd5 Bxd5 26. cxd5 Rdxd5 27. Rfe1 Qf6 28. b3 Be5 29. Bxe5 Rdxe5 30. Qc4 Rxe1 31. Rxe1 Rxf2 32. Re2 Rf4 33. Qc2 Rxh4+ 34. Kg1 Rf4 35. Qd3 Rf1+ 36. Kh2 Qh4+ 37. Qh3 Qxh3+ 38. Kxh3 Rf4 39. Kg3 Rg4+ 40. Kf3 Kg7 41. Re5 Rg5 42. Re4 Rf5+ 43. Ke3 Kf6 44. Kd3 Re5 45. Rf4+ Kxe6 46. Rf8 Kd7 47. Rh8 Re6 48. a4 Kc7 49. Rg8 Rf6 50. Rg7 Kd6 51. Kc4 e5 52. Rxa7 Kc6 53. a5 Rf4+ 54. Kd3 Rd4+ 55. Ke3 bxa5 56. Rxa5 Kb6 57. Ra1 Rb4 58. Rh1 Rxb3+ 59. Ke4 Rb2 60. Rxh5 Rxg2 61. Rxh6+ Kb5 62. Kxe5 Rd2 63. Rh8 Kc4 64. Rc8 Kb4 65. Rb8+ Kc3 66. Rh8 c4 67. Rc8 Kb3 68. Rb8+ Kc2 69. Ke4 c3 70. Ke3 Kc1 71. Rb7 c2 72. Ra7 Rd5 73. Ke2 Kb2 74. Rb7+ Kc3 75. Rc7+ Kb3 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "2"]
[White "De Almeida, Olivan Duarte"]
[Black "Calcada, Lucas Galvan"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1460"]
[PlyCount "48"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bxd6 Qxd6 6. c3 0-0 7. Bd3 c5 8. Ne5 Nc6 9. f4 Ne4 10. Nd2 f5 11. Ndf3 c4 12. Bxe4 fxe4 13. Ng5 Nxe5 14. fxe5 Qe7 15. Qg4 Rf5 16. h4 Bd7 17. Nh3 Raf8 18. 0-0-0 b5 19. a3 a5 20. b4 cxb3 21. Kb2 Rf2+ 22. Nxf2 Rxf2+ 23. Rd2 Rxd2+ 24. Kc1 Qxa3+ 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "3"]
[White "Maia, Renata Rodrigues Al"]
[Black "De Almeida, Olivan Duarte"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1111"]
[PlyCount "36"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 Nf6 4. c3 e5 5. Nf5 d5 6. Bg5 Bxf5 7. Nd2 h6 8. Bxf6 Qxf6 9. Qa4+ Nc6 10. e3 a6 11. Be2 Bd6 12. Rd1 0-0 13. Qb3 d4 14. Qxb7 d3 15. Qxc6 dxe2 16. Kxe2 Rfd8 17. Nc4 Bf8 18. Rxd8 Qxc6 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.24"]
[Round "1"]
[White "Ferreira, Rodrigo Maycon Mira"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1763"]
[PlyCount "73"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 Bxg4 3. c4 e6 4. cxd5 c6 5. Qb3 exd5 6. Qxb7 Nd7 7. Nc3 Qc8 8. Qxc8+ Rxc8 9. d3 Ngf6 10. h3 Be6 11. Nf3 Bd6 12. Nd4 0-0 13. Nxe6 fxe6 14. e4 Bc5 15. 0-0 Ne5 16. Rd1 d4 17. Na4 Bd6 18. f4 Nxd3 19. Rxd3 e5 20. fxe5 Bxe5 21. Nc5 Bd6 22. b4 Rb8 23. a3 a5 24. Bd2 axb4 25. axb4 Rfe8 26. Ra6 Bxc5 27. bxc5 Rb1+ 28. Kh2 Nxe4 29. Rxd4 Nxc5 30. Rxc6 Nb3 31. Bd5+ Kh8 32. Re4 Rb8 33. Rce6 Rf8 34. Re8 Rbf1 35. Rxf8+ Rxf8 36. Bxb3 h5 37. Be3 1-0

