[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Ribeiro, Davison Soares"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2201"]
[BlackElo "1989"]
[PlyCount "145"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Qc2 g6 5. Bf4 Bg7 6. e3 0-0 7. Nc3 Nh5 8. Be5 f6 9. Bxb8 Rxb8 10. cxd5 cxd5 11. Nxd5 Bf5 12. Qb3 Kh8 13. Nc3 b5 14. Be2 Qc8 15. a3 Bh6 16. 0-0 a6 17. Rac1 Qd7 18. Rfd1 Rfc8 19. Ne1 Be6 20. Qb4 Bg4 21. Bxg4 Qxg4 22. h3 Qe6 23. Ne2 Rxc1 24. Rxc1 Bxe3 25. fxe3 Qxe3+ 26. Kf1 Ng3+ 27. Nxg3 Qxc1 28. Ne2 Qc7 29. Qd2 e5 30. dxe5 Qxe5 31. Nf3 Qe6 32. Ned4 Qc4+ 33. Kg1 Rc8 34. Kf2 Re8 35. Qf4 Kg7 36. Qd6 Qc8 37. b4 Kf7 38. Qd5+ Kg7 39. g4 Kh8 40. Qd6 Kg7 41. Kg2 Kf7 42. g5 fxg5 43. Nxg5+ Kg7 44. Nge6+ Kg8 45. Qd5 Re7 46. Ng5+ Kh8 47. Nge6 Qd7 48. Qf3 Qb7 49. Nc6 Rf7 50. Qc3+ Kg8 51. Ned8 Qd7 52. Nxf7 Qxf7 53. Qd3 Qf6 54. Qd8+ Qxd8 55. Nxd8 Kf8 56. Ne6+ Ke7 57. Nc7 Kd6 58. Nxa6 Kd5 59. Kg3 Kc4 60. Kf4 Kd4 61. Kg5 Ke4 62. Nc7 Kd4 63. Nxb5+ Kc4 64. Nc3 Kd4 65. b5 Kc5 66. h4 Kb6 67. Kh6 Ka5 68. Kxh7 g5 69. hxg5 Kb6 70. g6 Ka5 71. g7 Kb6 72. g8Q Ka5 73. Qd8# 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9"]
[White "Ribeiro, Davison Soares"]
[Black "Zottis, Pietro"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1989"]
[BlackElo "1418"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 e6 5. d4 c6 6. Nh4 Bg6 7. Bg5 Be7 8. Nxg6 hxg6 9. c3 Nbd7 10. Nd2 0-0 11. Qb3 Nb6 12. a4 a5 13. Rad1 Rb8 14. Bf4 Rc8 15. Bg5 Rb8 16. h3 Re8 17. g4 Nfd7 18. Bf4 Rc8 19. e4 Kh7 20. Bg3 Rh8 21. f4 Bh4 22. Bh2 Kg8 23. e5 c5 24. f5 Nf8 25. dxc5 Rxc5 26. Ne4 Rc4 27. Nd6 Qc7 28. fxg6 Nxg6 29. Rxf7 Qd8 30. Rdf1 Be7 31. Nxb7 Qc7 32. Nd6 Qd8 33. Qc2 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8"]
[White "Spagnollo, Pedro Henrique"]
[Black "Ribeiro, Davison Soares"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "1445"]
[BlackElo "1989"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. Be2 Bb4 9. Bf3 Ne5 10. a3 Nc4 11. Qc1 Nxa3 12. 0-0 Nc4 13. Nce2 Nxe3 14. Qxe3 d6 15. c3 Bc5 16. b4 Ba7 17. Nb5 Qb6 18. Nxa7 Qxa7 19. Qd3 Qb6 20. Rfd1 Ke7 21. Nd4 Bd7 22. g3 Rhd8 23. h4 Rac8 24. Rac1 Kf8 25. g4 Ba4 26. Re1 Kg8 27. g5 Nd7 28. Be2 Ne5 29. Qg3 Rc7 30. h5 Kh8 31. Kh2 Rdc8 32. Rg1 Rg8 33. g6 h6 34. f4 Nc6 35. gxf7 Rxf7 36. Nxe6 Nd8 37. Bc4 d5 38. Nxd8 Rxd8 39. Bxd5 Re7 40. Qh4 Qc7 41. Rg6 Rd6 42. Rcg1 Be8 43. Rxd6 Qxd6 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "Ribeiro, Davison Soares"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1989"]
[BlackElo "2147"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. c3 0-0 7. e3 Nh5 8. Bg5 c6 9. Na3 Qb6 10. Qb3 f6 11. Bh4 g5 12. Bg3 Bf5 13. Be2 h6 14. 0-0 Nxg3 15. hxg3 e5 16. Nh2 Bg6 17. Rfe1 Kh7 18. Rac1 f5 19. f4 e4 20. Kf2 Bf6 21. Rh1 Rg8 22. Rcg1 Bf7 23. Nf1 Kg7 24. Rh3 Nc7 25. Rgh1 Rh8 26. Nd2 Ne6 27. Rc1 Qc7 28. Rf1 b5 29. Nc2 Be7 30. Kg1 Bg6 31. Bh5 g4 32. Rh1 Bxh5 33. Rxh5 Kg6 34. Rh1 h5 35. Nxe4 fxe4 36. f5+ Kf6 37. fxe6+ Kxe6 38. Rf4 Bd6 39. Rxe4+ Kf6 40. Rf4+ Bxf4 41. gxf4 h4 42. Kf2 Rae8 43. Nb4 g3+ 44. Kf3 Qe7 45. Nxd5+ cxd5 46. Qxd5 Qxe3+ 47. Kg4 Qe2+ 48. Kh3 Rhg8 49. Qd7 Re6 50. Qd8+ Rxd8 51. f5 Re4 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6"]
[White "Rodi, Luis Ernesto"]
[Black "Ribeiro, Davison Soares"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2196"]
[BlackElo "1989"]
[PlyCount "134"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Bc4 Nf6 5. Qe2 0-0 6. e5 dxe5 7. dxe5 Nd5 8. f4 c5 9. Nf3 Bf5 10. 0-0 Nb6 11. Rd1 Qc8 12. Bb3 c4 13. Bc2 Bxc2 14. Qxc2 Nc6 15. Be3 f6 16. exf6 exf6 17. Na3 Ne7 18. Qe4 Ned5 19. Bxb6 Nxb6 20. f5 Re8 21. Qg4 Qxf5 22. Qxf5 gxf5 23. Nd4 Re5 24. Rf1 Rae8 25. Nxf5 Bf8 26. Nc2 Re2 27. Rf2 Na4 28. Rb1 Bc5 29. Nfd4 Bxd4 30. Nxd4 Re1+ 31. Rf1 Rxb1 32. Rxb1 Rb8 33. Ne2 b5 34. b3 cxb3 35. axb3 Nc5 36. Ra1 Nxb3 37. Rxa7 b4 38. cxb4 Rxb4 39. h3 Nd4 40. Ng3 Rb1+ 41. Kh2 Rb5 42. Ne4 Rb6 43. Kg3 Re6 44. Nc5 Rc6 45. Nd7 Nf5+ 46. Kf4 Ne7 47. g4 Rc4+ 48. Kf3 Kf7 49. Nb6 Rc3+ 50. Ke4 Rc6 51. Nd5 Re6+ 52. Kf4 Kf8 53. Ne3 Ng6+ 54. Kf3 Nh4+ 55. Kf2 Re7 56. Ra6 Kg7 57. Nd5 Rf7 58. Nf4 Ng6 59. Nh5+ Kh6 60. Rxf6 Rxf6+ 61. Nxf6 Kg5 62. Nh5 Kh4 63. Kg2 h6 64. Kh2 Ne5 65. Nf6 Nf3+ 66. Kg2 Ne5 67. Ng8 Nxg4 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "Ribeiro, Davison Soares"]
[Black "Marra, Eduardo da Costa"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1989"]
[BlackElo "2189"]
[PlyCount "108"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nc3 a6 4. Nf3 e6 5. a3 c5 6. e3 Nc6 7. dxc5 Bxc5 8. Bd3 Bd6 9. Bxd6 Qxd6 10. e4 d4 11. Ne2 e5 12. Ng3 h6 13. 0-0 Be6 14. Nh4 Ne7 15. Qe2 g5 16. Nhf5 Bxf5 17. exf5 0-0 18. Rfe1 Nc6 19. Ne4 Nxe4 20. Qxe4 Qf6 21. Qg4 Kh8 22. Re4 Rac8 23. Rae1 Rg8 24. Qh5 b5 25. Rg4 Rce8 26. h4 Re7 27. Ree4 Nb8 28. hxg5 Rxg5 29. Qh2 Rxg4 30. Rxg4 Nd7 31. Rh4 Kg7 32. Rg4+ Kh7 33. Rh4 Re8 34. b4 Nf8 35. Be4 Qg5 36. g3 Rd8 37. Rh5 Qc1+ 38. Kg2 Rd6 39. Qh4 f6 40. Qg4 Rd7 41. Qh4 Rd6 42. Qg4 Rd7 43. Rh1 Qd2 44. Qh5 Re7 45. Qf3 Kg7 46. Rh5 Nh7 47. Rh1 Ng5 48. Qg4 Kh7 49. Rd1 Qc3 50. Rh1 Rg7 51. Rxh6+ Kg8 52. Qh5 Nf7 53. Rg6 d3 54. cxd3 Nh8 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "Ribeiro, Davison Soares"]
[Black "Gattass, Allan Arriada"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1989"]
[BlackElo "2225"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nf6 5. d3 0-0 6. e4 Nc6 7. Re1 d6 8. c3 e5 9. Nbd2 Rb8 10. a3 b5 11. b4 a5 12. Qc2 Qb6 13. bxc5 dxc5 14. a4 b4 15. Nc4 Qc7 16. Be3 Qe7 17. Nfd2 Be6 18. Nb3 Bxc4 19. dxc4 Nd7 20. Bh3 bxc3 21. Bxd7 Qxd7 22. Nxc5 Qc8 23. Qxc3 f5 24. f3 f4 25. Bf2 fxg3 26. hxg3 Nd4 27. Bxd4 exd4 28. Qa3 Rb4 29. Nd3 Rxf3 30. Nxb4 Rxa3 31. Rxa3 axb4 32. Raa1 Qg4 33. Kh2 Be5 34. Rg1 Qh4+ 35. Kg2 Qxg3+ 36. Kf1 Qf3+ 37. Ke1 d3 38. Ra2 Bc3+ 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Silver, Fernanda Luise"]
[Black "Ribeiro, Davison Soares"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1749"]
[BlackElo "1989"]
[PlyCount "160"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. Nf3 Nf6 4. Bd3 g6 5. 0-0 Bg7 6. c3 Qc7 7. e5 dxe5 8. Nxe5 0-0 9. Nd2 Nfd7 10. f4 c5 11. Ndf3 Nc6 12. Nxc6 Qxc6 13. Be3 c4 14. Bc2 Nb6 15. Ne5 Qc7 16. Qe2 f6 17. Nf3 Nd5 18. Bd2 Bd7 19. f5 gxf5 20. Nh4 e6 21. Rae1 b5 22. Rf3 f4 23. Rh3 f5 24. Nf3 Rae8 25. Qf2 Qd8 26. Rh4 Bf6 27. Rh5 Re7 28. Ne5 Be8 29. Rh3 Rg7 30. Bxf4 Nxf4 31. Qxf4 Qd5 32. Qf2 Kh8 33. Bd1 Rfg8 34. Bf3 Qd6 35. Qe2 a6 36. a4 Qb6 37. axb5 axb5 38. Rd1 Qd6 39. Rd2 Bg5 40. Rc2 Bf6 41. Qe1 Qb6 42. Re2 Qd6 43. Rf2 Qb6 44. Bh5 Bxh5 45. Rxh5 Qd6 46. Qe3 Bxe5 47. Qxe5 Qxe5 48. dxe5 Rd8 49. h3 Rd1+ 50. Kh2 Re1 51. Rd2 Rxe5 52. Rh6 Re7 53. Rh4 Kg7 54. Rhd4 h5 55. Kg3 Kf6 56. Kf4 Rc5 57. Rd6 Rcc7 58. Rb6 Rb7 59. Rbd6 b4 60. cxb4 Rxb4 61. Kg3 Rg7+ 62. Kh2 Rgb7 63. Re2 Re7 64. Rc6 h4 65. Rc2 Kg5 66. Rc8 e5 67. R8xc4 Rxc4 68. Rxc4 Rb7 69. Rc2 Rb3 70. Kg1 e4 71. Kf2 Kf4 72. Ke2 Kg3 73. Kd1 Rd3+ 74. Kc1 e3 75. b4 Rb3 76. Rc4 f4 77. Kd1 Rd3+ 78. Ke1 Rb3 79. Kf1 Rb1+ 80. Ke2 Rb2+ 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Ribeiro, Davison Soares"]
[Black "Santos, Humberto Robson"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1989"]
[BlackElo "1322"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 Bc5 3. Nf3 h6 4. Nbd2 a6 5. g3 d6 6. d4 Ba7 7. Bg2 c6 8. 0-0 Nd7 9. Nc4 Qc7 10. e5 d5 11. Nd6+ Ke7 12. Nh4 Qd8 13. c3 Bb8 14. Nxf7 Kxf7 15. Qh5+ g6 16. Nxg6 Kg7 17. Nxh8 Kxh8 18. Bxh6 Nxh6 19. Qxh6+ Kg8 20. Qxe6+ Kf8 21. Qh6+ Ke8 22. Bf3 Qe7 23. Bh5+ Kd8 24. f4 Nf8 25. f5 Kc7 26. f6 Qd8 27. Qg7+ Kb6 28. Qe7 Bc7 29. Qc5# 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Goncalves, Eduardo Moutinho"]
[Black "Ribeiro, Davison Soares"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1414"]
[BlackElo "1989"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. Nf3 Bg4 6. Be2 dxe5 7. c5 e4 8. cxb6 exf3 9. Bxf3 Bxf3 10. Qxf3 Nc6 11. bxc7 Qxc7 12. Be3 e6 13. Nc3 Bb4 14. 0-0 0-0 15. Rac1 Bxc3 16. Rxc3 Qd7 17. Rfc1 Rac8 18. Rc5 Nb4 19. Qe2 Nd5 20. Qc2 Rxc5 21. Qxc5 a6 22. g3 h6 23. b3 Ra8 24. a4 Rd8 25. Rc2 Re8 26. Bc1 Rd8 27. Be3 Ra8 28. Bc1 Rf8 29. Be3 Rb8 30. Kf1 Rd8 31. Ke2 Rb8 32. h4 Rd8 33. Bc1 Rb8 34. Be3 Re8 35. Bc1 Rd8 36. Be3 Kh7 37. Rc1 Rb8 38. g4 f5 39. g5 f4 40. Bd2 Rd8 41. Qc2+ g6 42. Qe4 Qf7 43. Kf3 h5 44. Re1 Re8 45. Bxf4 Rf8 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.29"]
[Round "10"]
[White "De Souza, Felipe Guimaraes"]
[Black "Ribeiro, Davison Soares"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1943"]
[BlackElo "1800"]
[PlyCount "92"]
[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. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ c6 6. Qd4 f6 7. e4 Nxc3 8. Qxd8+ Kxd8 9. dxc3 e5 10. Be3 Be6 11. h4 h5 12. 0-0-0+ Kc7 13. Nd2 Nd7 14. Bc4 Bxc4 15. Nxc4 Nc5 16. Bxc5 Bxc5 17. b4 Be7 18. Kc2 Rad8 19. Rhg1 Rh6 20. Ne3 Rdh8 21. g3 Re8 22. Kd3 Rd8+ 23. Ke2 Re8 24. g4 hxg4 25. Rxg4 Reh8 26. Rdg1 Rxh4 27. Rxh4 Rxh4 28. Rxg6 Rxe4 29. Rg7 Kd8 30. Rg8+ Kd7 31. Rb8 Kc7 32. Ra8 a6 33. Re8 Kd7 34. Rb8 Kc7 35. Rh8 f5 36. Rh5 a5 37. f3 Rh4 38. Rxh4 Bxh4 39. Nxf5 Bd8 40. Kd3 Kd7 41. Ke4 Ke6 42. a4 Bc7 43. Ne3 b5 44. axb5 cxb5 45. Nd5 Bd8 46. bxa5 Bxa5 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "De Borba, Gabriel"]
[Black "Ribeiro, Davison Soares"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2191"]
[BlackElo "1800"]
[PlyCount "86"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. h3 Nf6 6. Nf3 Nc6 7. Be2 Bf5 8. 0-0 Nb4 9. Ne1 0-0-0 10. Be3 e5 11. dxe5 Qxe5 12. Qc1 Bd6 13. Nf3 Qe6 14. Nd4 Qd7 15. Rd1 c5 16. Nxf5 Qxf5 17. a3 Nc6 18. Nd5 Rhg8 19. c4 g5 20. Qc3 Be5 21. Bd3 Qe6 22. Qc2 Qd6 23. Bxh7 Nd4 24. Bxd4 Bxd4 25. Qf5+ Nd7 26. Re1 Kb8 27. Bxg8 Rxg8 28. Qxf7 Rf8 29. Re8+ Rxe8 30. Qxe8+ Ka7 31. Re1 Ne5 32. b3 Nf3+ 33. Kf1 Qh2 34. Re3 Nh4 35. Rg3 Qh1+ 36. Ke2 Nxg2 37. Ne3 Nf4+ 38. Kd2 Qb1 39. Nc2 Bxf2 40. Rf3 Bd4 41. Nxd4 cxd4 42. Qe5 Qb2+ 43. Kd1 Qb1+ 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "Ribeiro, Davison Soares"]
[Black "Gazola, Vanessa Ramos"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1800"]
[BlackElo "1949"]
[PlyCount "55"]
[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. c4 e6 2. g3 Nf6 3. Bg2 d5 4. d4 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qc2 e5 12. dxe5 Qxe5 13. Bf4 Qh5 14. f3 Qc5+ 15. Rf2 Nd5 16. Bd2 Re8 17. e4 Nb4 18. Bxb4 Qxb4 19. Nd2 Ba6 20. Rc1 f5 21. b3 cxb3 22. Qxb3+ Qxb3 23. Nxb3 fxe4 24. fxe4 Re7 25. Rfc2 Bd3 26. Rxc7 Rxc7 27. Rxc7 Bxe4 28. Nc5 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "Ribeiro, Davison Soares"]
[Black "Urquiza, Marcello de Albuque"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1800"]
[BlackElo "2007"]
[PlyCount "145"]
[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. c4 c6 2. Nf3 d5 3. d4 Nf6 4. g3 Bf5 5. Bg2 e6 6. 0-0 Be7 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 Nbd7 10. b4 a6 11. Nbd2 Bd8 12. Nb3 Bc7 13. Nh4 Bc2 14. Ra3 h6 15. Bd2 0-0 16. Na5 Rab8 17. Rc1 Bh7 18. Bf1 e5 19. e3 Rfe8 20. Rca1 exd4 21. exd4 g5 22. Ng2 Bf5 23. Ne3 Be6 24. Bd3 Ne4 25. Be1 g4 26. Nxc6 bxc6 27. Rxa6 Rbc8 28. Rxc6 Nb8 29. Rxe6 fxe6 30. Nxg4 h5 31. Bxe4 hxg4 32. Bg6 Re7 33. b5 Rf8 34. Bb4 Rg7 35. Bd3 Rf3 36. Be2 Rb3 37. Bc3 Nd7 38. Ra8+ Nf8 39. Bd1 Rxb5 40. b4 Rb8 41. Ra6 Kf7 42. Bc2 Kf6 43. Bb3 Ke7 44. Bd1 Nd7 45. Be2 Kd8 46. b5 Ke7 47. Bb4 Kf6 48. Kg2 Rgg8 49. Ra7 Rgc8 50. Bxg4 Rxb5 51. Bd2 Nb8 52. h4 Nc6 53. Ra4 Re8 54. Bg5+ Kg6 55. f4 Rb4 56. h5+ Kh7 57. Ra6 Nxd4 58. Ra7 Nb5 59. Rb7 Rb8 60. Rxb8 Bxb8 61. Bxe6 Nc7 62. Bf5+ Kg8 63. h6 Ne8 64. Be6+ Kh8 65. Bxd5 Ba7 66. Be7 Rb2+ 67. Kh3 Kh7 68. f5 Kxh6 69. f6 Nxf6 70. Bxf6 Re2 71. c6 Bb8 72. Bd4 Kg6 73. Bb6 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "6"]
[White "Peroza, Eduardo Antunes"]
[Black "Ribeiro, Davison Soares"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2053"]
[BlackElo "1800"]
[PlyCount "47"]
[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. c4 Nf6 2. Nc3 d5 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. d4 c5 7. Nf3 Nc6 8. Be2 cxd4 9. exd4 Bg4 10. c5 Ne4 11. 0-0 Bxf3 12. gxf3 Nxc3 13. Bxc3 e5 14. f4 exd4 15. Bd2 Qh4 16. Bf3 Rad8 17. Bg2 Ne7 18. Qf3 Nf5 19. Rac1 Bh6 20. Qh3 Qf6 21. Bh1 Rfe8 22. Rfe1 Rxe1+ 23. Rxe1 Nh4 24. Qg4 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "Ribeiro, Davison Soares"]
[Black "Dauer, Andre Leonardo"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "1800"]
[BlackElo "1990"]
[PlyCount "43"]
[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. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 c5 5. d4 Nc6 6. c4 Be7 7. Nc3 0-0 8. cxd5 exd5 9. dxc5 Bxc5 10. Bg5 d4 11. Bxf6 Qxf6 12. Ne4 Qe7 13. Nxc5 Qxc5 14. Rc1 Qb6 15. Qc2 g6 16. Nd2 Bf5 17. Qb3 Qa6 18. Qc4 Qa5 19. Nb3 Qxa2 20. Nxd4 Qxc4 21. Rxc4 Nxd4 22. Rxd4 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Silva, Janderson Rossi Da"]
[Black "Ribeiro, Davison Soares"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1883"]
[BlackElo "1800"]
[PlyCount "88"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 Bg4 6. f3 Bf5 7. Nge2 e6 8. 0-0 Be7 9. Bf4 Qd7 10. Qd2 0-0 11. Rad1 a6 12. d5 b5 13. Bd3 b4 14. Bxf5 bxc3 15. dxe6 Qxd2 16. Bxd2 cxd2 17. Rxd2 Nc6 18. exf7+ Kxf7 19. Nf4 Bc5+ 20. Kh1 Be3 21. Be6+ Ke7 22. Re2 Bxf4 23. Bc8+ Kd6 24. Re6+ Kc5 25. Bb7 Nd8 26. b4+ Kxb4 27. Rb1+ Kc5 28. Rxf6 gxf6 29. Bxa8 Nc6 30. Bxc6 Kxc6 31. Rb4 Re8 32. g3 Bd6 33. Rc4+ Kb5 34. Rh4 Re7 35. a4+ Ka5 36. Kg2 f5 37. Kh3 Rf7 38. Rc4 f4 39. g4 Re7 40. Kg2 Re2+ 41. Kg1 Re1+ 42. Kf2 Rh1 43. Kg2 Ra1 44. h4 Rxa4 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Oliveira, Danyel Angelo Aquin"]
[Black "Ribeiro, Davison Soares"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1954"]
[BlackElo "1800"]
[PlyCount "60"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6 6. Be3 Bg7 7. Nc3 0-0 8. Nf3 Bg4 9. h3 Bxf3 10. Qxf3 Nc6 11. Rd1 Na5 12. b3 Qc8 13. c5 Nd7 14. Bd3 e6 15. h4 f6 16. Qh3 fxe5 17. h5 exd4 18. hxg6 Nf6 19. Bxd4 e5 20. Bf5 Qe8 21. Be6+ Qxe6 22. Qxe6+ Kh8 23. Rxh7+ Nxh7 24. Qh3 Bh6 25. Qxh6 Rf7 26. fxe5 Re7 27. Kf1 Kg8 28. gxh7+ Rxh7 29. Qg6+ Kf8 30. Qxh7 Ke8 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Ribeiro, Davison Soares"]
[Black "Teixeira, Jonas Carvalho"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1800"]
[BlackElo "1791"]
[PlyCount "123"]
[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 d5 3. Nc3 e6 4. e3 Bb4 5. Nge2 0-0 6. a3 Ba5 7. b4 Bb6 8. Na4 Nbd7 9. Nec3 c6 10. Nxb6 axb6 11. Bd3 Re8 12. Be5 Nxe5 13. dxe5 Nd7 14. f4 Qh4+ 15. g3 Qh3 16. Bf1 Qh6 17. e4 Nxe5 18. fxe5 Qe3+ 19. Ne2 Qxe4 20. Rg1 Qxe5 21. Bg2 Qh5 22. Qd3 e5 23. 0-0-0 Bf5 24. Qe3 d4 25. g4 Bxg4 26. Qg3 Qh6+ 27. Kb2 Bxe2 28. Rde1 d3 29. Be4 Rad8 30. cxd3 Qd2+ 31. Kb3 g6 32. Qg2 Rxd3+ 33. Bxd3 Qxd3+ 34. Kb2 Qd4+ 35. Ka2 Bc4+ 36. Kb1 Rd8 37. Qb2 Bd3+ 38. Ka1 e4 39. h4 f5 40. h5 Kg7 41. Rc1 b5 42. Rgd1 Qxb2+ 43. Kxb2 g5 44. Rc5 Kf6 45. a4 bxa4 46. b5 Rd5 47. Rxd5 cxd5 48. b6 f4 49. Ra1 Bb5 50. Rc1 Bc6 51. Rxc6+ Ke5 52. Rc7 Kd6 53. Rxb7 Kc6 54. Rxh7 Kxb6 55. Rg7 f3 56. h6 f2 57. Rf7 e3 58. h7 e2 59. h8Q e1Q 60. Qd4+ Kc6 61. Rf6+ Kc7 62. Qa7+ 1-0

