[Event "BRA-ch U26"]
[Site "Joinville"]
[Date "2023.10.13"]
[Round "6"]
[White "De Oliveira, Richard Siqueira"]
[Black "Cavalcante, Adriano Nunes"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1800"]
[BlackElo "1878"]
[PlyCount "227"]
[EventDate "2023.10.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. d3 dxc4 4. dxc4 Qxd1+ 5. Nxd1 Nf6 6. b3 g6 7. Bb2 Bg7 8. g3 0-0 9. Bg2 Rd8 10. Nf3 Nbd7 11. Ne3 Nf8 12. Ba3 Ng4 13. Rc1 Nxe3 14. fxe3 Re8 15. Kf2 Nd7 16. Bh3 Nf6 17. Bxc8 Raxc8 18. Rhd1 Rc7 19. h3 c5 20. Rd3 Ne4+ 21. Kg2 b6 22. Nd2 Nd6 23. Rd1 Rcc8 24. Kf3 h6 25. Ne4 Bf8 26. Bc1 Kh7 27. Rf1 Kg8 28. g4 Rcd8 29. Nxd6 exd6 30. h4 Re6 31. h5 Rf6+ 32. Kg2 Rxf1 33. Kxf1 gxh5 34. gxh5 Re8 35. Kf2 Re4 36. Kg3 f6 37. Kf2 Rh4 38. Rd5 Kf7 39. Kg3 Rh1 40. Bb2 Ke6 41. e4 Rg1+ 42. Kf3 a6 43. Kf2 Rb1 44. Rd2 Rh1 45. Rd5 b5 46. cxb5 axb5 47. a4 bxa4 48. bxa4 Rh4 49. Ke1 Rh3 50. Kd2 Rb3 51. Bc3 Ra3 52. a5 Ra2+ 53. Kd3 Be7 54. e3 Bd8 55. Rf5 Ra4 56. Rf1 Kf7 57. e5 dxe5 58. Bxe5 Rxa5 59. Bf4 c4+ 60. Kxc4 Rxh5 61. Kd4 Be7 62. Ke4 Bf8 63. Rb1 Bg7 64. Rb7+ Kg6 65. Kf3 Rh1 66. Kg2 Ra1 67. Rb5 h5 68. Bg3 Bh6 69. Bf2 Ra2 70. Kf3 Bg5 71. Rb4 Ra5 72. Be1 Rf5+ 73. Ke2 Bh6 74. Bh4 Bg5 75. Be1 Rc5 76. Kf3 Rc1 77. Bf2 Rc6 78. Ra4 Rc7 79. Rb4 Rg7 80. Ra4 Rg8 81. Rb4 Re8 82. Ra4 Re6 83. Rb4 Bh6 84. Rb5 Bf8 85. Ra5 Bb4 86. Rb5 Bc3 87. Rc5 Be5 88. Bh4 Ra6 89. Rc2 Ra4 90. Rg2+ Kf5 91. Bf2 Ra2 92. Rg8 Ra4 93. Rh8 Kg6 94. Rg8+ Kh7 95. Rg1 Ra8 96. Rh1 Kh6 97. Rg1 Re8 98. Rh1 Rg8 99. Rg1 Rxg1 100. Bxg1 Kg5 101. Bf2 h4 102. Be1 h3 103. Ba5 Kf5 104. Bd8 Kg5 105. Be7 Kg6 106. e4 Kf7 107. Bd8 Ke6 108. Bb6 Kd7 109. Ba5 Bd6 110. Bc3 Ke6 111. Ba5 Bb8 112. Bd8 Bd6 113. Ba5 Be7 114. Bc3 1/2-1/2

[Event "BRA-ch U26"]
[Site "Joinville"]
[Date "2023.10.12"]
[Round "5"]
[White "De Oliveira, Richard Siqueira"]
[Black "Almeida, Ygor de Souza"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1800"]
[BlackElo "1765"]
[PlyCount "144"]
[EventDate "2023.10.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. g3 c6 6. Bg2 Bf5 7. Nf3 Bd6 8. 0-0 Nbd7 9. Bg5 h6 10. Bxf6 Nxf6 11. Nh4 Bh7 12. Rc1 0-0 13. Qb3 Qe7 14. Rfe1 Rfe8 15. Na4 Ne4 16. a3 Rab8 17. Bh3 g5 18. Nf5 Qf6 19. Qf3 Bxf5 20. Qxf5 Qxd4 21. Nc3 Re5 22. Qf3 Rbe8 23. Red1 Qb6 24. Nxe4 Rxe4 25. Rc2 Bf8 26. Bf5 R4e5 27. h4 Qd8 28. h5 Qf6 29. g4 Kg7 30. Rd3 Bd6 31. Rb3 b6 32. Bd7 Qxf3 33. exf3 Re1+ 34. Kg2 R8e5 35. Bxc6 Bc5 36. Rd3 Ra1 37. Rxd5 Ree1 38. f4 gxf4 39. Kf3 Rf1 40. Rdd2 Rae1 41. Bb5 Rg1 42. Kxf4 Be7 43. Re2 Bg5+ 44. Kf5 Rd1 45. f3 Rgf1 46. Rc3 Rd5+ 47. Re5 Rxe5+ 48. Kxe5 Bf6+ 49. Kd6 Bxc3 50. Bxf1 Bxb2 51. a4 Kf6 52. Bd3 Kg5 53. Kc6 Bd4 54. Kd5 Bf2 55. Ke4 f5+ 56. gxf5 Kxh5 57. Kf4 Bd4 58. Ke4 Bc3 59. f4 Kg4 60. Be2+ Kg3 61. Bd1 Bd2 62. f6 Bxf4 63. Kf5 Bd6 64. Kg6 a6 65. Be2 b5 66. axb5 a5 67. Kxh6 Kf4 68. Kg7 Be5 69. Kg6 Bd6 70. Bc4 Bb4 71. f7 Ke5 72. Kg7 Kd4 1-0

[Event "BRA-ch U26"]
[Site "Joinville"]
[Date "2023.10.11"]
[Round "4"]
[White "De Oliveira, Anderson Weslley Ca"]
[Black "De Oliveira, Richard Siqueira"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "59"]
[EventDate "2023.10.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Qc2 f5 5. g3 Nf6 6. Bg2 Bd6 7. 0-0 0-0 8. b3 Qe7 9. a4 a5 10. Ba3 Bd7 11. Ne5 Be8 12. Bxd6 Qxd6 13. Nd2 Nbd7 14. Ndf3 Qe7 15. Rac1 Ne4 16. Nxd7 Bxd7 17. Ne5 Nf6 18. e3 g5 19. f4 g4 20. Kf2 Ne8 21. Rh1 Nc7 22. h3 gxh3 23. Rxh3 Rf6 24. Rch1 Be8 25. g4 Qg7 26. cxd5 cxd5 27. Bxd5 exd5 28. gxf5 Qe7 29. Ng4 Bd7 30. Rxh7 1-0

[Event "BRA-ch U26"]
[Site "Joinville"]
[Date "2023.10.10"]
[Round "3"]
[White "De Oliveira, Richard Siqueira"]
[Black "De Magalhaes, Gustavo A Linhares"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1800"]
[BlackElo "1546"]
[PlyCount "136"]
[EventDate "2023.10.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. g3 Nc6 6. Nf3 Bf5 7. a3 e6 8. Bg2 Bd6 9. 0-0 a6 10. Nh4 Bg4 11. Nf3 0-0 12. h3 Bh5 13. Qd3 Bg6 14. Qe3 Na5 15. Nd2 Re8 16. b4 Nc6 17. Ra2 Qb6 18. Nf3 Rac8 19. Rd1 a5 20. b5 Ne7 21. Bd2 Nf5 22. Nxd5 exd5 23. Qb3 Rxe2 24. Kf1 Re7 25. Bg5 Rce8 26. g4 Nxd4 27. Nxd4 Qxd4 28. Bxd5 Qc5 29. Bxf6 gxf6 30. a4 b6 31. Bc6 Rc8 32. Rad2 Bc7 33. Qf3 Qc4+ 34. Kg1 Qf4 35. Rd8+ Rxd8 36. Rxd8+ Kg7 37. Qxf4 Bxf4 38. Rd4 Be5 39. Rd2 Bc3 40. Rd6 Bb4 41. Rd4 Bc5 42. Rd2 Re1+ 43. Kg2 Be4+ 44. Kg3 Bxc6 45. bxc6 Re7 46. Rd7 Rxd7 47. cxd7 Bd6+ 48. Kf3 Bc7 49. Ke4 Kf8 50. Kd5 Ke7 51. Kc6 Kd8 52. h4 h6 53. h5 Be5 54. Kxb6 Bd4+ 55. Kxa5 Bxf2 56. Kb5 Kxd7 57. Kc4 Ke6 58. Kd3 Kd5 59. Ke2 Bh4 60. Kd3 Kc5 61. Ke4 Kb4 62. Kd5 Kxa4 63. Kd6 Kb4 64. Ke7 Kc5 65. Kf8 f5 66. gxf5 f6 67. Kf7 Kd6 68. Kg6 Ke5 0-1

[Event "BRA-ch U26"]
[Site "Joinville"]
[Date "2023.10.09"]
[Round "1"]
[White "Arantes, Carlos Eduardo Gonc"]
[Black "De Oliveira, Richard Siqueira"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1730"]
[BlackElo "1800"]
[PlyCount "121"]
[EventDate "2023.10.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d3 h6 6. Nbd2 Nf6 7. h3 0-0 8. 0-0 a6 9. Bb3 Nh7 10. Nc4 Be6 11. d4 Bxc4 12. Bxc4 exd4 13. cxd4 Bb6 14. Re1 Re8 15. Bb3 Nf6 16. Qd3 Ba5 17. Bd2 Bxd2 18. Nxd2 Re7 19. a3 Nh7 20. Bc2 Nf8 21. f4 Qd7 22. Nf3 Rae8 23. Rad1 Ng6 24. f5 Nf8 25. f6 gxf6 26. Nh4 f5 27. Nxf5 Re6 28. Qd2 Ne7 29. Nxh6+ Kg7 30. Ng4 Ng8 31. e5 R6e7 32. Qg5+ Ng6 33. Nf6 Qb5 34. Nxe8+ Rxe8 35. b4 Qc4 36. Bxg6 fxg6 37. exd6 Rxe1+ 38. Rxe1 Qxd4+ 39. Qe3 Qxd6 40. Qe5+ Qxe5 41. Rxe5 Kf6 42. Re8 Ne7 43. Rb8 b6 44. Ra8 Ke6 45. Rxa6 Nc8 46. Ra8 Kd7 47. b5 Nd6 48. a4 Nc4 49. Rg8 Nb2 50. Rg7+ Kd8 51. Rxg6 Nxa4 52. h4 Nc3 53. Rg5 Ke7 54. Rg7+ Kf6 55. Rxc7 Nxb5 56. Rb7 Nd4 57. Rxb6+ Kf5 58. h5 Ne2+ 59. Kf2 Nf4 60. g4+ Kxg4 61. Rb4 1-0

