[Event "Santa Maria op 4th"]
[Site "Santa Maria"]
[Date "2023.11.26"]
[Round "5"]
[White "Santos, Ederson Silveira Do"]
[Black "Santos, Leonardo Bortolotti"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1579"]
[BlackElo "1895"]
[PlyCount "48"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bh4 Bg7 5. Nbd2 d5 6. e3 c5 7. Bd3 Bf5 8. h3 Qa5 9. g4 Be6 10. c3 Nxd2 11. Qxd2 h5 12. g5 Nc6 13. Bg3 0-0 14. Ne5 Nxe5 15. Bxe5 Bxe5 16. dxe5 Qa4 17. Qc2 Qxc2 18. Bxc2 d4 19. cxd4 cxd4 20. e4 Rac8 21. Bd3 Rc5 22. f4 f6 23. f5 gxf5 24. exf5 Rxe5+ 0-1

[Event "Santa Maria op 4th"]
[Site "Santa Maria"]
[Date "2023.11.26"]
[Round "6"]
[White "Santos, Ederson Silveira Do"]
[Black "Tischler Lema Garcia, Maria Eduarda"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1579"]
[BlackElo "1248"]
[PlyCount "77"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Bf5 7. Nbd2 e6 8. dxc5 Bxc5 9. Be2 0-0 10. Nb3 Be7 11. h3 h6 12. 0-0 Rac8 13. Qd1 a5 14. a4 Rfe8 15. Ne5 Nxe5 16. Bxe5 Ne4 17. Nd2 Qxb2 18. Nxe4 Bxe4 19. Bd3 Bxd3 20. Qxd3 Qb6 21. Rfb1 Qc6 22. Rb5 Bd8 23. Rab1 Re7 24. Bd4 Qa6 25. e4 e5 26. Be3 dxe4 27. Qxe4 Rxc3 28. Rxb7 Rxb7 29. Rxb7 Rc4 30. Qd5 Bf6 31. Qxf7+ Kh7 32. Rb6 Qc8 33. Rxf6 Rc7 34. Qg6+ Kh8 35. Re6 Rc1+ 36. Bxc1 Qxc1+ 37. Kh2 Qf4+ 38. Qg3 Qxa4 39. Qxe5 1-0

[Event "Santa Maria op 4th"]
[Site "Santa Maria"]
[Date "2023.11.25"]
[Round "4"]
[White "Pereira, Armando Scharlau"]
[Black "Santos, Ederson Silveira Do"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1535"]
[BlackElo "1579"]
[PlyCount "74"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. Nf3 d5 4. e3 Bg4 5. d4 e6 6. cxd5 exd5 7. Be2 Bd6 8. h3 Bf5 9. 0-0 Nbd7 10. Bd2 h6 11. Rc1 0-0 12. Ne1 Re8 13. Nd3 Ne4 14. Nxe4 Bxe4 15. Nc5 Nxc5 16. dxc5 Bc7 17. Bc3 Qg5 18. Bf3 Bf5 19. Kh1 Qh4 20. Qd4 Qxd4 21. Bxd4 Be5 22. Rfd1 Re7 23. Kg1 Rae8 24. Bxe5 Rxe5 25. Rd4 g5 26. b4 Be4 27. Bxe4 Rxe4 28. Rcd1 Rxd4 29. Rxd4 Re4 30. Kf1 Rxd4 31. exd4 Kg7 32. Ke2 Kg6 33. a4 a6 34. g4 f5 35. f3 f4 36. Kd3 Kf6 37. Kc3 Ke6 1/2-1/2

[Event "Santa Maria op 4th"]
[Site "Santa Maria"]
[Date "2023.11.25"]
[Round "3"]
[White "Teixeira, Davi Machado"]
[Black "Santos, Ederson Silveira Do"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1791"]
[BlackElo "1579"]
[PlyCount "86"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 h6 7. Bxf6 Bxf6 8. c5 c6 9. Bd3 Nd7 10. 0-0 e5 11. Qc2 e4 12. Bxe4 dxe4 13. Nxe4 Be7 14. b4 Nf6 15. Nc3 Nd5 16. Ne4 Nxb4 17. Qb3 Nd5 18. Rac1 Nf6 19. Nxf6+ Bxf6 20. Rfe1 Qd5 21. Qxd5 cxd5 22. Re2 Bg4 23. Rb2 Bxf3 24. gxf3 Rfb8 25. Rcb1 b6 26. c6 Rc8 27. Rc1 Rc7 28. Rbc2 Rac8 29. e4 dxe4 30. d5 Be5 31. fxe4 Rd8 32. Re1 f6 33. f3 g5 34. h3 Kg7 35. Ree2 f5 36. Rg2 Kf6 37. Rge2 fxe4 38. fxe4 Bf4 39. Rf2 Ke5 40. Kg2 h5 41. Rc1 Bxc1 42. Kh2 Rf8 43. Kg2 Rf4 0-1

[Event "Santa Maria op 4th"]
[Site "Santa Maria"]
[Date "2023.11.24"]
[Round "1"]
[White "De Quadros, Miguel Angelo Faria"]
[Black "Santos, Ederson Silveira Do"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1795"]
[BlackElo "1579"]
[PlyCount "107"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. c4 Nf6 4. Bg2 Be7 5. d4 0-0 6. 0-0 dxc4 7. Nc3 c5 8. Bf4 Nd5 9. e4 Nxf4 10. gxf4 Nc6 11. d5 exd5 12. exd5 Nb4 13. Ne5 Bf5 14. Nxc4 Bd3 15. Ne3 Bxf1 16. Kxf1 Bd6 17. a3 Na6 18. Qf3 Qf6 19. Ne2 Qxb2 20. Re1 Rab8 21. Ng3 Qb5+ 22. Kg1 Qd7 23. Bh3 Qxh3 24. Nef5 Rfe8 25. Rd1 Bf8 26. d6 g6 27. Ne3 Qd7 28. f5 Qc6 29. Qg4 Rxe3 30. fxe3 Bxd6 31. fxg6 hxg6 32. Nf5 Bf8 33. Rd7 Qe6 34. e4 c4 35. h4 Qxd7 36. Nh6+ Bxh6 37. Qxd7 Bg7 38. Kf1 c3 39. Ke1 Bf6 40. h5 gxh5 41. e5 Bxe5 42. Kd1 Kg7 43. Kc2 h4 44. Qd5 Re8 45. Qd3 Re6 46. Qh3 Kh7 47. Qxh4+ Kg8 48. Qd8+ Kh7 49. Qd3+ Kh6 50. Qh3+ Kg5 51. Qg3+ Kh6 52. Qh4+ Kg6 53. Qe4+ Kh6 54. Qh4+ 1/2-1/2

[Event "Santa Maria op 4th"]
[Site "Santa Maria"]
[Date "2023.11.24"]
[Round "2"]
[White "Santos, Ederson Silveira Do"]
[Black "Homercher, David Salvador Mora"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1579"]
[BlackElo "1800"]
[PlyCount "75"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nd7 3. Nf3 e6 4. e3 Ngf6 5. Bd3 Be7 6. h3 c5 7. c3 cxd4 8. exd4 Ne4 9. Nbd2 Nxd2 10. Qxd2 Nf6 11. Ne5 Ne4 12. Qe2 g5 13. Bc1 Bf6 14. Bxe4 Bxe5 15. dxe5 dxe4 16. Qxe4 Qd5 17. Qxd5 exd5 18. Bxg5 Bf5 19. g4 Be4 20. Rg1 Rg8 21. f4 Rb8 22. Ke2 b5 23. Bh4 b4 24. Be1 a5 25. cxb4 axb4 26. Rc1 b3 27. axb3 Rxb3 28. Rc8+ Kd7 29. Rxg8 Rxb2+ 30. Bd2 Rb3 31. h4 Bf3+ 32. Kf2 Be4 33. Rg3 Rb2 34. Ke2 d4 35. Ra3 d3+ 36. Ke3 Bg2 37. Ra7+ Kc6 38. Rc8+ 1-0

[Event "BRA-ch U14"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "3"]
[White "Assumpcao, Thiago"]
[Black "Santos, Ederson Silveira Do"]
[Result "1/2-1/2"]
[ECO "D13"]
[PlyCount "40"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 Bf5 4. cxd5 cxd5 5. Nf3 Nf6 6. Qb3 Qd7 7. Bg5 e6 8. e3 Be7 9. Bf4 0-0 10. Bb5 Qc8 11. Rc1 Nc6 12. 0-0 Nh5 13. Ne2 Nxf4 14. Nxf4 Qb8 15. Nd3 Bxd3 16. Qxd3 Bf6 17. Qd2 Rc8 18. Rc2 Qd6 19. Rfc1 Rc7 20. Qc3 Rac8 1/2-1/2

[Event "BRA-ch U14"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "1"]
[White "Crestani, Paulo"]
[Black "Santos, Ederson Silveira Do"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "122"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nd7 6. Bc4 h6 7. Nc3 e5 8. Re1 Bc5 9. Be3 Bxe3 10. Rxe3 Ngf6 11. h3 0-0 12. Ke1 b6 13. Rd1 Rd8 14. b4 Bb7 15. a4 Nf8 16. Rxd8 Rxd8 17. Nxe5 Ne6 18. g3 Nd7 19. Rd3 Nxe5 20. Rxd8+ Nxd8 21. Be2 Bc8 22. f4 Ng6 23. f5 Ne7 24. b5 cxb5 25. Nxb5 a5 26. Nd6 Bd7 27. Bb5 Bxb5 28. Nxb5 f6 29. g4 Kf7 30. Nd6+ Kf8 31. h4 Nf7 32. Nc4 Nc8 33. Ne3 Ke7 34. Kf2 Kd6 35. Nc4+ Kc5 36. Nb2 Kb4 37. Nd3+ Kxa4 38. Kf3 Kb5 39. Kf4 a4 40. e5 fxe5+ 41. Nxe5 Nxe5 42. Kxe5 a3 43. g5 hxg5 44. hxg5 a2 45. f6 gxf6+ 46. gxf6 a1Q+ 47. Ke6 Qa2+ 48. Kf5 Qxc2+ 49. Ke6 Qc6+ 50. Kf5 Kc4 51. Kg6 Qxf6+ 52. Kxf6 b5 53. Kf5 b4 54. Ke6 b3 55. Kd7 b2 56. Kxc8 b1Q 57. Kc7 Qg6 58. Kc8 Qf7 59. Kb8 Kd5 60. Kc8 Kc6 61. Kb8 Qb7# 0-1

[Event "BRA-ch U14"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "5"]
[White "Ferreira, Henrique Camara"]
[Black "Santos, Ederson Silveira Do"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "61"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bd3 Bxd3 7. Qxd3 Nf6 8. Nf3 e6 9. 0-0 Be7 10. b3 0-0 11. Bb2 Nbd7 12. Rad1 h6 13. Rfe1 Bd6 14. Ne5 Be7 15. h3 Nxe5 16. dxe5 Qxd3 17. Rxd3 Nd5 18. c4 Nc7 19. Rd7 Bd8 20. Ba3 Re8 21. Red1 Rc8 22. Ne4 Be7 23. Bxe7 Rxe7 24. Rxe7 Ne8 25. Rdd7 b5 26. Rxf7 bxc4 27. bxc4 Rb8 28. Rb7 Rd8 29. Rfd7 Rc8 30. Nd6 Nxd6 31. exd6 1-0

[Event "BRA-ch U14"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "7"]
[White "Medeiros, Jairo"]
[Black "Santos, Ederson Silveira Do"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "137"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Be6 8. Nge2 Qc7 9. Rc1 Nbd7 10. Bf4 Qd8 11. 0-0 Nb6 12. Bb1 Bd6 13. Bxd6 Qxd6 14. Nf4 Qd7 15. Nxe6 Qxe6 16. Na4 Nxa4 17. Qxa4 0-0 18. Qb3 Rfb8 19. Rfe1 Ne4 20. Qd3 Nf6 21. f3 g6 22. Qb3 Qd6 23. Qc3 Qc7 24. a3 Re8 25. e4 dxe4 26. fxe4 Qb6 27. Kh1 Rad8 28. Rcd1 Rd7 29. Qf3 Nh5 30. Qf2 Rf8 31. Ba2 Rc7 32. Rf1 Rd7 33. e5 Qc7 34. e6 Re7 35. exf7+ Rexf7 36. Bxf7+ Rxf7 37. Qxf7+ Qxf7 38. Rxf7 Kxf7 39. d5 cxd5 40. Rxd5 Ke7 41. Rc5 Kd7 42. Rc4 Kd8 43. Kg1 Kd7 44. Kf2 Kd8 45. Kf3 Kd7 46. Ke4 Kd8 47. Ke5 Kd7 48. g4 Ng7 49. Kf6 Ne6 50. Re4 Nc5 51. Re7+ Kd6 52. Rxh7 Nd3 53. Rxb7 Nf2 54. Kxg6 Nxg4 55. Rxa7 Nxh2 56. Rb7 Nf3 57. a4 Nd4 58. a5 Nc6 59. Rb6 Kc7 60. b4 Ne7+ 61. Kf7 Nc8 62. Re6 Kb7 63. Ke8 Na7 64. Re7+ Ka6 65. Rxa7+ Kxa7 66. Kd7 Ka6 67. Kc6 Ka7 68. b5 Kb8 69. b6 1-0

[Event "BRA-ch U14"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "6"]
[White "Santos, Ederson Silveira Do"]
[Black "Godoy, Jose Rui"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "109"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Bg4 6. Be3 Nf6 7. c3 h6 8. Nbd2 Nc6 9. Qc2 Qe7 10. 0-0-0 0-0 11. Rde1 Bxf3 12. Nxf3 Ne4 13. Nd2 f5 14. f3 Nxd2 15. Bxd2 Qd7 16. Reg1 Rae8 17. h4 Bg3 18. Be1 Bxe1 19. Rxe1 f4 20. Bh7+ Kh8 21. Bg6 Re6 22. Rxe6 Qxe6 23. Bd3 Ne7 24. Qe2 Qxe2 25. Bxe2 Nf5 26. Bd3 Ne3 27. Bf1 Rf5 28. Bd3 Rh5 29. Bg6 Rf5 30. Bxf5 Nxf5 31. h5 Kh7 32. Re1 Ne3 33. a4 g6 34. hxg6+ Kxg6 35. b3 a5 36. b4 b6 37. bxa5 bxa5 38. Re2 c6 39. Rb2 Nc4 40. Rb8 Ne3 41. Ra8 Nc4 42. Ra6 Kg5 43. Rxc6 Ne3 44. Rc5 Kh4 45. Rxa5 Kg3 46. Rb5 Kxg2 47. a5 Nc4 48. a6 Nd6 49. Rxd5 Nc8 50. Rh5 Kxf3 51. Rxh6 Ke2 52. Rh7 f3 53. d5 f2 54. Rh2 Kf3 55. Rxf2+ 1-0

[Event "BRA-ch U14"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "2"]
[White "Santos, Ederson Silveira Do"]
[Black "Tamaciro, Kaue"]
[Result "1/2-1/2"]
[ECO "C25"]
[PlyCount "20"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. Qg4 Qf6 5. Nd5 Qxf2+ 6. Kd1 d6 7. Qxg7 Bb6 8. Qxh8 Bg4+ 9. Ne2 0-0-0 10. Nxb6+ axb6 1/2-1/2

[Event "BRA-ch U14"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "4"]
[White "Santos, Ederson Silveira Do"]
[Black "Tramontini, Renan Cesar"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "62"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. d3 g6 6. Nc3 Bg7 7. Bd2 Ngf6 8. h3 0-0 9. 0-0 a6 10. Qe2 b5 11. Qd1 Nb6 12. Re1 Nfd7 13. Rb1 Ne5 14. Nxe5 Bxe5 15. Qc1 b4 16. Ne2 d5 17. exd5 Nxd5 18. Nf4 Bg7 19. Nxd5 Qxd5 20. b3 e6 21. Bh6 a5 22. Bxg7 Kxg7 23. Qb2+ Kg8 24. Qe5 Rfd8 25. Qxd5 Rxd5 26. Rbd1 a4 27. Ra1 axb3 28. axb3 Rxa1 29. Rxa1 Kg7 30. Ra7 Re5 31. Kf1 g5 1/2-1/2

