[Event "Hebraica op 29th"]
[Site "Hebraica"]
[Date "2022.11.20"]
[Round "4"]
[White "Oliveira, Leonardo da Silva"]
[Black "Moritani, Sho"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1567"]
[BlackElo "1648"]
[PlyCount "92"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. Bf4 d5 9. Ne5 Bd6 10. Nc3 Nbd7 11. cxd5 exd5 12. Nd3 c6 13. Rc1 Rac8 14. Re1 Bxf4 15. Nxf4 Qd6 16. e3 Rfe8 17. Re2 h6 18. Rec2 Ne4 19. Nce2 Qe7 20. Nd3 a5 21. Nef4 Qd6 22. Bh3 Rc7 23. Qg4 Ndf6 24. Qd1 Nd7 25. a3 Ng5 26. Bg2 Rcc8 27. h4 Ne6 28. Nh5 Ba6 29. Bf1 c5 30. Qg4 g6 31. Ne5 Nxe5 32. dxe5 Qxe5 33. Bxa6 Ra8 34. Bb5 Qxh5 35. Qxh5 gxh5 36. Bxe8 Rxe8 37. Kg2 d4 38. Rd1 Kg7 39. b4 dxe3 40. fxe3 cxb4 41. axb4 axb4 42. Rc6 Nc5 43. Kf3 Rb8 44. Rd4 b3 45. Ke2 b2 46. Rb4 Ne4 1/2-1/2

[Event "Hebraica op 29th"]
[Site "Hebraica"]
[Date "2022.11.20"]
[Round "5"]
[White "Sangiovanni, Marcello Gouveia"]
[Black "Oliveira, Leonardo da Silva"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1733"]
[BlackElo "1567"]
[PlyCount "183"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be3 cxd4 7. cxd4 Nc6 8. Nc3 Bb4 9. Bd3 0-0 10. 0-0 Qd8 11. Bg5 Be7 12. Re1 h6 13. Bh4 Nb4 14. Bb1 Nbd5 15. Qd3 Nf4 16. Qd2 N4d5 17. Bg3 b6 18. a3 Bb7 19. Qd3 Nxc3 20. bxc3 Bxf3 21. gxf3 Rc8 22. Be5 g6 23. Kh1 Kh7 24. Rg1 Rg8 25. Rg3 Qd5 26. Rh3 Ng4 27. Bg3 Bd6 28. Kg1 Nf6 29. Qe3 h5 30. Be5 Kg7 31. Qg5 Bxe5 32. dxe5 Nh7 33. Qg3 Kh8 34. Be4 Qd2 35. f4 Rc4 36. Qf3 Rgc8 37. Rd1 Qxc3 38. Qxc3 Rxc3 39. Rxc3 Rxc3 40. Rd7 Kg7 41. Rxa7 Nf8 42. Kg2 g5 43. fxg5 Ng6 44. Bxg6 Kxg6 45. h4 Rc5 46. Rb7 Ra5 47. Rxb6 Rxa3 48. Rb8 Kg7 49. Rb4 Ra5 50. Re4 Rb5 51. Kg3 Rb3+ 52. f3 Rb1 53. Rf4 Rg1+ 54. Kf2 Rh1 55. Kg2 Re1 56. Rf6 Rxe5 57. Rh6 Re2+ 58. Kg3 Re1 59. Rxh5 Rg1+ 60. Kf2 Rh1 61. Kg2 Re1 62. Rh6 Re2+ 63. Kg3 Re1 64. Kg2 Re2+ 65. Kh3 Re1 66. Rf6 Rh1+ 67. Kg3 Rg1+ 68. Kh2 Rd1 69. h5 Rd5 70. h6+ Kg8 71. f4 Rd3 72. g6 fxg6 73. Rxg6+ Kf7 74. h7 Rd8 75. Rh6 Kg7 76. Rxe6 Kxh7 77. Kg3 Kg7 78. Kg4 Kf7 79. Kf5 Rd5+ 80. Re5 Rd1 81. Ra5 Ke7 82. Ra7+ Kd6 83. Rg7 Rf1 84. Rg4 Ke7 85. Rg7+ Kd6 86. Rh7 Rf2 87. Rh4 Rf1 88. Kf6 Rf2 89. f5 Kd5 90. Rh5 Kd6 91. Kf7 Rf1 92. f6 1-0

[Event "Hebraica op 29th"]
[Site "Hebraica"]
[Date "2022.11.19"]
[Round "2"]
[White "Oliveira, Leonardo da Silva"]
[Black "Michelsohn, Rafael"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1567"]
[PlyCount "59"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. Bg5 Bd6 6. e3 Nbd7 7. Qc2 0-0 8. Bd3 dxc4 9. Bxc4 a6 10. Bd3 h6 11. Bh4 b5 12. 0-0 Bb7 13. Ne4 Be7 14. Bg3 Nh5 15. Bd6 Bxd6 16. Nxd6 Qc7 17. Nxb7 Qxb7 18. Rac1 Rac8 19. b4 Nhf6 20. Rfd1 Nd5 21. a3 Rfd8 22. Nd2 N7f6 23. Nb3 Ng4 24. Qe2 f5 25. Nc5 Qc7 26. g3 Re8 27. Nxe6 Rxe6 28. Bxf5 Re7 29. Bxg4 Qd6 30. Bxc8 1-0

[Event "Hebraica op 29th"]
[Site "Hebraica"]
[Date "2022.11.19"]
[Round "3"]
[White "Primo, Ricardo de Lima"]
[Black "Oliveira, Leonardo da Silva"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1784"]
[BlackElo "1567"]
[PlyCount "10"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 1/2-1/2

[Event "BRA-ch U20"]
[Site "Concordia"]
[Date "2021.10.03"]
[Round "6"]
[White "Lopes, Leonardo Borges"]
[Black "Oliveira, Leonardo da Silva"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1649"]
[PlyCount "55"]
[EventDate "2021.09.30"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qe2 dxc6 7. g3 h5 8. Bg2 Bg4 9. f3 Be6 10. Nc3 h4 11. Bd2 b5 12. 0-0-0 Bc4 13. Qe1 h3 14. e5 Qe6 15. Bf1 Bxa2 16. Qe4 Bd5 17. Nxd5 cxd5 18. Bxb5+ c6 19. Qa4 Ne7 20. Ba6 0-0 21. Bc3 Rfd8 22. f4 Be3+ 23. Kb1 c5 24. Rhe1 d4 25. Bc4 Nd5 26. Ba5 Rd7 27. Bb5 Re7 28. Bc6 1-0

[Event "BRA-ch U20"]
[Site "Concordia"]
[Date "2021.10.02"]
[Round "4"]
[White "Oliveira, Leonardo da Silva"]
[Black "Rodio, Arthur Brunetto"]
[Result "1-0"]
[ECO "E12"]
[BlackElo "1301"]
[PlyCount "67"]
[EventDate "2021.09.30"]
[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 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 b6 7. Bd3 Bb7 8. 0-0 Nbd7 9. Qe2 c5 10. a3 h6 11. Bh4 Ne4 12. Bxe7 Qxe7 13. Rac1 Ng5 14. cxd5 exd5 15. Rfe1 c4 16. Bb1 f5 17. h4 Ne4 18. g3 Rae8 19. Qd1 Kh7 20. h5 Qf7 21. Nh4 Ndf6 22. Ng6 Rg8 23. Nf4 Ng4 24. Nxe4 dxe4 25. Ba2 Rc8 26. Qa4 Bd5 27. Nxd5 Qxd5 28. Bxc4 Rxc4 29. Qxc4 Qa5 30. Red1 b5 31. Qe6 Rf8 32. Rc8 Qa4 33. Rdc1 Qa5 34. Rxf8 1-0

[Event "BRA-ch U20"]
[Site "Concordia"]
[Date "2021.10.02"]
[Round "5"]
[White "Oliveira, Leonardo da Silva"]
[Black "Rogoski, Joao Vitor Ximenes"]
[Result "1-0"]
[ECO "D55"]
[BlackElo "1514"]
[PlyCount "81"]
[EventDate "2021.09.30"]
[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 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 b6 7. Bd3 c5 8. 0-0 Nc6 9. Re1 Re8 10. h3 h6 11. Bf4 Nb4 12. Bf1 a5 13. a3 Na6 14. Rc1 Nc7 15. Qb3 dxc4 16. Qxb6 Ncd5 17. Nxd5 exd5 18. dxc5 Qxb6 19. cxb6 a4 20. Nd2 Bc5 21. e4 Nxe4 22. Nxe4 dxe4 23. Bxc4 Bxb6 24. Bd5 Ra5 25. Bxe4 Be6 26. Bd2 Rh5 27. Bf3 Rh4 28. Rc6 Rd8 29. Bc3 Bd4 30. Rd1 Bd5 31. Bxd5 Rxd5 32. Rxd4 Rhxd4 33. Bxd4 Rxd4 34. g3 Kf8 35. Kg2 Ke7 36. h4 g6 37. Rb6 Rd3 38. Rb4 Kd6 39. Rxa4 Rb3 40. Rd4+ Ke5 41. Rd2 1-0

[Event "BRA-ch U20"]
[Site "Concordia"]
[Date "2021.10.01"]
[Round "3"]
[White "Albiero, Marco Antonio Batis"]
[Black "Oliveira, Leonardo da Silva"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1546"]
[PlyCount "115"]
[EventDate "2021.09.30"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Ne5 10. Qe2 Nxf3+ 11. Qxf3 Bf6 12. Qxe4+ Qe7 13. Re1 Qxe4 14. Rxe4+ Kf8 15. d6 cxd6 16. Bf4 Be5 17. Bxe5 dxe5 18. Rxe5 d6 19. Re3 Bd7 20. Rd1 Rc8 21. Bb3 Be6 22. Bxe6 fxe6 23. Rxe6 d5 24. Rd6 Ke7 25. R6xd5 Rc7 26. f3 Rf8 27. Kf2 Rfc8 28. Ke3 Ke6 29. h4 g6 30. Kf4 Rc4+ 31. R1d4 Rxd4+ 32. Rxd4 Rc2 33. Rb4 b6 34. g4 h6 35. a3 Rh2 36. Kg3 Rd2 37. g5 hxg5 38. hxg5 Kf5 39. Rb5+ Ke6 40. Kf4 Re2 41. Rb3 Kd5 42. Rb4 Kc5 43. b3 b5 44. Re4 Ra2 45. Re6 Rxa3 46. Rxg6 Rxb3 47. Rf6 Rb4+ 48. Kf5 Rd4 49. g6 Rd8 50. g7 Rg8 51. Kg6 b4 52. Rf8 Rxg7+ 53. Kxg7 a5 54. Rc8+ Kb5 55. f4 b3 56. f5 a4 57. f6 a3 58. f7 1-0

[Event "BRA-ch U20"]
[Site "Concordia"]
[Date "2021.10.01"]
[Round "2"]
[White "Oliveira, Leonardo da Silva"]
[Black "Goncalves, Gustavo E De Olivei"]
[Result "1/2-1/2"]
[ECO "D85"]
[BlackElo "1750"]
[PlyCount "89"]
[EventDate "2021.09.30"]
[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 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be3 c5 9. Rb1 Nc6 10. d5 Bxc3+ 11. Bd2 Bxd2+ 12. Qxd2 Nd4 13. Nxd4 cxd4 14. Qxd4 Qa5+ 15. Qd2 Qxd2+ 16. Kxd2 Rd8 17. Ke3 e6 18. Bc4 b6 19. Rhd1 Kg7 20. dxe6 Bxe6 21. Bxe6 fxe6 22. e5 Rac8 23. Rxd8 Rxd8 24. Rc1 Rd7 25. a4 Kh6 26. f4 g5 27. g3 Kg6 28. h3 gxf4+ 29. gxf4 Kh5 30. Rc6 Re7 31. Ke4 Kh4 32. f5 exf5+ 33. Kxf5 h5 34. Kf6 Re8 35. e6 Kxh3 36. e7 Kg3 37. Kf7 Rh8 38. e8Q Rxe8 39. Kxe8 h4 40. Rc7 a6 41. Rb7 b5 42. axb5 axb5 43. Rxb5 h3 44. Rb3+ Kg2 45. Rxh3 1/2-1/2

[Event "BRA-ch U20"]
[Site "Concordia"]
[Date "2021.09.30"]
[Round "1"]
[White "De Oliveira, Wythor Rogerio"]
[Black "Oliveira, Leonardo da Silva"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1521"]
[PlyCount "36"]
[EventDate "2021.09.30"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. Nc3 h6 7. Be3 Bb6 8. h3 d6 9. Qd2 Be6 10. Bxe6 fxe6 11. Rad1 Nh5 12. Bxh6 Rxf3 13. gxf3 Nd4 14. Kg2 gxh6 15. Rg1 Kh7 16. Ne2 Nxe2 17. Kh2 Nxg1 18. Rxg1 Qf6 0-1

