[Event "BRA-ch 89th"]
[Site "Recife"]
[Date "2023.12.13"]
[Round "1"]
[White "Santiago, Yago de Moura"]
[Black "Silveira, Leonardo De Lima"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2476"]
[BlackElo "1683"]
[PlyCount "19"]
[EventDate "2023.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 h5 6. Bg5 c6 7. e3 Bf5 8. Qb3 b6 9. cxd5 0-0 10. Be2 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.23"]
[Round "11"]
[White "Silveira, Leonardo De Lima"]
[Black "Bezerra, Joao Vitor Nunes Si"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1753"]
[PlyCount "55"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5 7. Bd3 Bb7 8. f3 Nbd7 9. Be3 Nc5 10. Be2 e6 11. a3 Qc7 12. Qd2 Be7 13. g4 h6 14. 0-0-0 Nfd7 15. g5 h5 16. g6 fxg6 17. b4 Na4 18. Nxa4 bxa4 19. Nxe6 Qc6 20. Nxg7+ Kf7 21. Nxh5 Rxh5 22. f4 Rhh8 23. f5 gxf5 24. Rhf1 Ke6 25. exf5+ Kf7 26. Bf3 Qc4 27. Bxb7 Qa2 28. Bd5+ 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.22"]
[Round "10"]
[White "Soares, Alberto M Colares"]
[Black "Silveira, Leonardo De Lima"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2123"]
[BlackElo "1753"]
[PlyCount "85"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[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 e6 3. Nf3 d5 4. e3 Nc6 5. d4 Be7 6. Bd3 dxc4 7. Bxc4 0-0 8. 0-0 a6 9. a3 b5 10. Bd3 Bb7 11. b4 Re8 12. Bb2 Bf8 13. Rc1 Ne7 14. e4 Ng6 15. e5 Nd5 16. Ne4 Ngf4 17. Bb1 Nb6 18. Qc2 Bxe4 19. Qxe4 Ng6 20. h4 Be7 21. h5 Nf8 22. Bd3 Rc8 23. Rc2 Qd5 24. Qg4 c5 25. bxc5 Nc4 26. Be4 Qd7 27. Bc1 Kh8 28. a4 f5 29. exf6 Bxf6 30. axb5 axb5 31. Bd3 Qd5 32. Re1 Rcd8 33. Bxc4 bxc4 34. Be3 e5 35. dxe5 Bxe5 36. Qxc4 Qc6 37. Ng5 Re7 38. Nf7+ Rxf7 39. Qxf7 Qe4 40. Rc4 Qd3 41. c6 Qd1 42. Qxf8+ Rxf8 43. Rxd1 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.21"]
[Round "9"]
[White "Da Silva, Antonio Carlos Ferr"]
[Black "Silveira, Leonardo De Lima"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1800"]
[BlackElo "1753"]
[PlyCount "54"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. Nf3 d6 5. h3 Nc6 6. c4 e5 7. Nc3 0-0 8. a3 Re8 9. Qc2 exd4 10. Ne2 dxe3 11. fxe3 Nd7 12. 0-0 Nde5 13. Ng3 Nxd3 14. Qxd3 Be6 15. Nd4 Ne5 16. Qc3 Bxc4 17. Rd1 c5 18. b3 Ba6 19. Bb2 cxd4 20. exd4 Rc8 21. Qd2 Nd3 22. Rab1 Qh4 23. Qxd3 Bxd3 24. Rxd3 Bh6 25. Kh2 Re3 26. Rbd1 Qxg3+ 27. Kh1 Bf4 0-1

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.20"]
[Round "8"]
[White "Silveira, Leonardo De Lima"]
[Black "Da Silva Neto, Emanuel Tavares"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1753"]
[BlackElo "1458"]
[PlyCount "64"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[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 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 c6 8. Rb1 a5 9. d4 Qc7 10. b3 Nbd7 11. d5 Nc5 12. a3 Ne8 13. b4 Na6 14. Be3 Bd7 15. bxa5 Nc5 16. Bd2 Rxa5 17. Nb5 cxb5 18. Bxa5 Qxa5 19. Qc2 Nf6 20. Nc3 bxc4 21. Rfd1 Nd3 22. Qd2 b5 23. h3 Nh5 24. Kh2 f5 25. Rf1 f4 26. Bf3 Bh6 27. g4 Ng3 28. Rg1 Nxf2 29. Rge1 Nd3 30. Rg1 Bg5 31. Qc2 Bd8 32. Rgd1 Bb6 0-1

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.19"]
[Round "7"]
[White "Carvalho, Lazaro Miranda"]
[Black "Silveira, Leonardo De Lima"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1916"]
[BlackElo "1753"]
[PlyCount "89"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 Be6 9. Nge2 Nbd7 10. Nf4 Nb6 11. Nxe6 fxe6 12. 0-0 Nbd7 13. Bg3 a6 14. Rc1 Rc8 15. Bb1 c5 16. Ne2 Ne4 17. Bxe4 dxe4 18. d5 Qb6 19. Nf4 e5 20. Ne6 Rf6 21. Qg4 Rf7 22. Nxg7 Rxg7 23. Qxd7 Rd8 24. Qf5 Rxd5 25. Qxe4 Rd2 26. Qc4+ Kh7 27. Bxe5 Bf6 28. Qc3 Qc6 29. g3 Rd6 30. Qc2+ Kh8 31. Bxd6 Qxd6 32. Qxc5 Qxc5 33. Rxc5 Bxb2 34. Rd1 Ba3 35. Rc8+ Kh7 36. Rcd8 b5 37. R8d7 Rxd7 38. Rxd7+ Kg6 39. Ra7 b4 40. Rxa6+ Kh5 41. Kg2 Bb2 42. e4 Kg5 43. f4+ Kh5 44. e5 Kg4 45. Rf6 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.19"]
[Round "6"]
[White "Silveira, Leonardo De Lima"]
[Black "Sato, Andrew Ryuji Silvei"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1753"]
[PlyCount "99"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. e3 c6 5. d4 exd4 6. exd4 Qe7+ 7. Be3 Bb6 8. Bg2 d6 9. Nge2 Bg4 10. 0-0 0-0 11. Re1 Re8 12. Qc2 Qc7 13. b4 c5 14. Nb5 Qd7 15. bxc5 Bf5 16. Qb2 Ba5 17. Red1 Ne4 18. Nxd6 Re7 19. Nxf5 Qxf5 20. Bxe4 Qxe4 21. Nc3 Qf3 22. Nd5 Rd7 23. Qb5 Nc6 24. Nf4 Re8 25. Ng2 a6 26. Qa4 Bc3 27. Rac1 Bb2 28. Rb1 Bc3 29. d5 Ne5 30. Rxb7 Qxd1+ 31. Qxd1 Rxb7 32. Nf4 Nxc4 33. Qd3 Nxe3 34. fxe3 Bf6 35. c6 Rc7 36. Kf2 Be5 37. Kf3 g6 38. Qc4 Bd6 39. h4 a5 40. g4 Re5 41. Nd3 Re8 42. Nc5 Rce7 43. e4 Bxc5 44. Qxc5 Rxe4 45. c7 Ra4 46. d6 Ree4 47. c8Q+ Kg7 48. g5 Rf4+ 49. Kg3 Rf1 50. Qe5+ 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.18"]
[Round "5"]
[White "Guerra, Thiago Ribeiro"]
[Black "Silveira, Leonardo De Lima"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1889"]
[BlackElo "1753"]
[PlyCount "90"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[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 e6 3. d4 d5 4. g3 Bb4+ 5. Bd2 Qe7 6. a3 Bxd2+ 7. Nbxd2 0-0 8. Bg2 b6 9. cxd5 exd5 10. 0-0 Bb7 11. Rc1 Re8 12. e3 Nc6 13. Qc2 Rac8 14. b4 Nd8 15. Nb3 Ne4 16. Ne5 f6 17. Nd3 Ne6 18. Nf4 Nxf4 19. exf4 c6 20. Rfe1 Qf7 21. Bxe4 dxe4 22. Nd2 f5 23. Nc4 Qd5 24. Red1 Re6 25. Ne3 Qb5 26. Qb3 Rce8 27. a4 Qe2 28. Nxf5 Kh8 29. Qc3 Rf6 30. Ne3 h6 31. Re1 Qh5 32. Nc4 Qh3 33. Ne3 Ree6 34. d5 cxd5 35. Qc7 d4 36. Qxb7 dxe3 37. Rxe3 a5 38. Rxe4 axb4 39. Rxb4 Kh7 40. Rcb1 Re2 41. Rxb6 Rf8 42. Qg2 Qd7 43. Qc6 Qd2 44. Qf3 Rfe8 45. Rf1 Ra8 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.17"]
[Round "3"]
[White "Haraguchi, Diego Sashaki"]
[Black "Silveira, Leonardo De Lima"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2057"]
[BlackElo "1753"]
[PlyCount "101"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[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. Nf3 Bb4+ 4. Nbd2 d5 5. e3 0-0 6. Be2 dxc4 7. 0-0 b6 8. Bxc4 Bb7 9. a3 Be7 10. b4 Nbd7 11. Qe2 a5 12. b5 c5 13. bxc6 Bxc6 14. Bb2 a4 15. Rab1 Ra5 16. Bc3 Rh5 17. Bb4 Bxb4 18. Rxb4 Nd5 19. Bxd5 exd5 20. Ne5 Rh6 21. Nxc6 Rxc6 22. Qb5 Rd6 23. Qxa4 Rg6 24. Nf3 Qf6 25. Nh4 Qxh4 26. Qxd7 Rd8 27. Qf5 Rg5 28. Qf3 Rd6 29. Re1 h6 30. g3 Rf6 31. Qg2 Qg4 32. f4 Rh5 33. Rb2 g5 34. Qe2 Qh3 35. Rf1 Re6 36. Qf3 gxf4 37. Qxf4 f5 38. Re2 Kg7 39. Rff2 Kg6 40. Qb8 Rg5 41. Qg8+ Kf6 42. Qh8+ Kg6 43. Rf3 Kh5 44. Qh7 Qg4 45. Qf7+ Reg6 46. Ref2 Qe4 47. Rf4 Qb1+ 48. Kg2 Rg4 49. Rxf5+ R4g5 50. Rxg5+ hxg5 51. Qh7+ 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.17"]
[Round "4"]
[White "Silveira, Leonardo De Lima"]
[Black "Cavalcanti Filho, Geneciano M"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1753"]
[BlackElo "1800"]
[PlyCount "74"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. d3 e5 6. Nf3 0-0 7. 0-0 Nc6 8. h3 h6 9. Be3 Ne7 10. b4 Nf5 11. Bd2 Kh7 12. Rb1 Bd7 13. b5 c5 14. a4 Nd4 15. Ne1 Rb8 16. e3 Ne6 17. f4 exf4 18. exf4 Qc8 19. Kh2 Nd4 20. Nf3 Nxf3+ 21. Qxf3 Re8 22. Rbe1 Re6 23. Ne4 Nxe4 24. dxe4 f5 25. exf5 gxf5 26. Qd5 Rg6 27. Bf3 Be6 28. Qd3 Bd4 29. Bh5 Rg7 30. Re2 Qg8 31. Rfe1 Bxc4 32. Qxf5+ Kh8 33. Re8 Rxg3 34. Rxg8+ Rbxg8 35. Bg4 Bd3 36. Qh5 Bf2 37. Qxh6+ Bh7 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.16"]
[Round "2"]
[White "Silveira, Leonardo De Lima"]
[Black "Menezes, Kenio de Salles"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1753"]
[BlackElo "1800"]
[PlyCount "71"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 0-0 5. Nf3 Re8 6. 0-0 c6 7. d4 d5 8. cxd5 cxd5 9. Re1 Nc6 10. e3 Bf5 11. a3 a6 12. b4 b5 13. Nd2 Rc8 14. Bb2 e5 15. dxe5 Nxe5 16. Ne2 Nd3 17. Bd4 Nxe1 18. Qxe1 Ne4 19. Nb3 Bxd4 20. Nexd4 Be6 21. Rd1 Qb6 22. f3 Nc3 23. Rd3 Na4 24. g4 Rc4 25. Ne2 Rec8 26. Nbd4 Nb2 27. Rd2 Na4 28. Qh4 Nc3 29. Nf4 Re8 30. Bf1 Rcc8 31. Bd3 Bxg4 32. Qxg4 Rxe3 33. Qxc8+ Kg7 34. Qxc3 Rxf3 35. Nxd5 Qa7 36. Kg2 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.15"]
[Round "1"]
[White "Gauche, Charles"]
[Black "Silveira, Leonardo De Lima"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2221"]
[BlackElo "1753"]
[PlyCount "97"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[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 Nf6 3. Nc3 Nc6 4. d4 Bb4 5. dxe5 Nxe4 6. Qd3 d5 7. exd6 Nxd6 8. Bg5 f6 9. Bf4 Bf5 10. Qe3+ Qe7 11. 0-0-0 Qxe3+ 12. Bxe3 Bxc3 13. bxc3 0-0 14. Nd4 Nxd4 15. cxd4 Rfe8 16. h3 c6 17. Bf4 Nb5 18. Kb2 Rad8 19. c3 Nd6 20. f3 Bg6 21. g4 Bf7 22. Bd3 Nc4+ 23. Kc1 c5 24. Be4 cxd4 25. Rxd4 Rxd4 26. cxd4 b5 27. Rd1 g5 28. Bg3 Rc8 29. Bb7 Rd8 30. Be4 Rc8 31. Kb1 Ne3 32. Re1 Nc4 33. Ka1 Nd2 34. Bf5 Rc3 35. Rd1 Rxf3 36. Rxd2 Rxg3 37. d5 Kf8 38. d6 Ke8 39. Re2+ Kd8 40. Re7 Rg1+ 41. Kb2 Rg2+ 42. Kc3 Bg6 43. Be6 Rc2+ 44. Kd4 Rd2+ 45. Kc5 Rc2+ 46. Kxb5 Be8+ 47. Kb4 Rc6 48. Rxa7 Rxd6 49. Bc4 1-0

