[Event "BRA-ch U2000 Amateurs"]
[White "Santos, Sidney Marcus"]
[Black "Funayama S A, Yuri"]
[Site "Sao Paulo"]
[Round "7"]
[Result "1-0"]
[Date "2022.06.19"]
[ECO "D02"]
[WhiteElo "1731"]
[BlackElo "1610"]
[PlyCount "47"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Bd6 6. Bd3 Bxf4 7. exf4 c4 8. Bc2 0-0 9. Nbd2 Nc6 10. Ne5 Bd7 11. g4 Nxe5 12. fxe5 Ne8 13. h4 f5 14. gxf5 exf5 15. f4 g6 16. Qf3 Be6 17. Qg3 Nc7 18. Nf3 Qe7 19. h5 Qg7 20. hxg6 Qxg6 21. Qh4 Kh8 22. 0-0-0 Bg8 23. Rdg1 Qc6 24. Rxg8+ 1-0

[Event "BRA-ch U2000 Amateurs"]
[White "Eto, Fabio Luis"]
[Black "Santos, Sidney Marcus"]
[Site "Sao Paulo"]
[Round "5"]
[Result "0-1"]
[Date "2022.06.18"]
[ECO "B95"]
[WhiteElo "1535"]
[BlackElo "1731"]
[PlyCount "64"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. f3 Qc7 9. Bd3 Nbd7 10. 0-0-0 0-0 11. h4 b5 12. g4 Bb7 13. h5 b4 14. Nce2 d5 15. exd5 Bxd5 16. Kb1 Rfc8 17. Bf4 Qa5 18. Nb3 Bxb3 19. axb3 Nd5 20. Be4 N7f6 21. g5 Nxe4 22. fxe4 Nxf4 23. Qxf4 Bxg5 24. Qf3 Qc5 25. c3 Rd8 26. Rhg1 h6 27. c4 a5 28. Nf4 a4 29. Nd3 Qa5 30. bxa4 Qxa4 31. Nc5 Qa2+ 32. Kc2 Qxc4+ 0-1

[Event "BRA-ch U2000 Amateurs"]
[White "Passos, Rafael Moreira"]
[Black "Santos, Sidney Marcus"]
[Site "Sao Paulo"]
[Round "6"]
[Result "1-0"]
[Date "2022.06.18"]
[ECO "B99"]
[WhiteElo "1915"]
[BlackElo "1731"]
[PlyCount "63"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5 15. Qh5 Bf6 16. Nxe6 Bxe6 17. fxe6 g6 18. Nd5 Qd8 19. exf7+ Kxf7 20. Qh3 Kg7 21. Be2 Rf8 22. Rdf1 Qd7 23. Qg3 Rab8 24. h4 Nc4 25. Bxc4 Be5 26. Qe3 bxc4 27. Rxf8 Rxb2+ 28. Kc1 Kxf8 29. Rf1+ Kg7 30. Qf2 Rb8 31. Nf6 Qe6 32. Qa7+ 1-0

[Event "BRA-ch U2000 Amateurs"]
[White "De Souza Monteiro, Marcos Paulo"]
[Black "Santos, Sidney Marcus"]
[Site "Sao Paulo"]
[Round "3"]
[Result "1-0"]
[Date "2022.06.17"]
[ECO "D37"]
[WhiteElo "1913"]
[BlackElo "1731"]
[PlyCount "113"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. Qc2 h6 10. Bh4 c6 11. 0-0 Qc7 12. Rab1 0-0 13. Rfc1 Rac8 14. b4 Bg4 15. Bg3 Rfe8 16. a4 Bxg3 17. hxg3 Qd6 18. a5 Rcd8 19. Na4 Ne4 20. Bxe4 dxe4 21. Nd2 Qd5 22. Nc5 Nxc5 23. bxc5 Bc8 24. Nc4 Qd7 25. Nd6 Re6 26. Nxe4 h5 27. Nd6 Rh6 28. Qe4 Rxd6 29. cxd6 Qxd6 30. Qf4 Qxf4 31. gxf4 Rd5 32. Rc5 Rxc5 33. dxc5 Kf8 34. Kh2 Ke7 35. Kg3 g6 36. e4 f6 37. e5 Ke6 38. exf6 Kxf6 39. Rd1 Bf5 40. Rd8 Ke7 41. Rb8 Bd3 42. Kh4 Kf6 43. Rxb7 Kf5 44. Rb6 Bb5 45. f3 Bf1 46. Kg3 Bb5 47. Kf2 Ke6 48. g4 hxg4 49. fxg4 Kd5 50. f5 gxf5 51. g5 Bc4 52. g6 Kxc5 53. g7 Kd6 54. Rxa6 Bxa6 55. g8Q Kc5 56. Qb8 Bb5 57. Qb6+ 1-0

[Event "BRA-ch U2000 Amateurs"]
[White "Santos, Sidney Marcus"]
[Black "Araujo, Barbara Ribeiro"]
[Site "Sao Paulo"]
[Round "4"]
[Result "1-0"]
[Date "2022.06.17"]
[ECO "A48"]
[WhiteElo "1731"]
[BlackElo "1475"]
[PlyCount "81"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 c5 5. c3 Qb6 6. Qb3 Qxb3 7. axb3 cxd4 8. exd4 0-0 9. Bxb8 Rxb8 10. Rxa7 d6 11. Bb5 Bg4 12. Nbd2 Nd5 13. 0-0 Nc7 14. Bc4 e5 15. dxe5 dxe5 16. Re1 Rfe8 17. Ng5 Re7 18. b4 h6 19. Nge4 Kf8 20. Nf1 Bd7 21. Nd6 Bc8 22. Nxc8 Rxc8 23. Rxb7 Rd7 24. Ra1 Rd6 25. Raa7 Rc6 26. Ne3 Bf6 27. Bd5 Ra6 28. Rxa6 Nxa6 29. Rxf7+ Ke8 30. Rxf6 Nc7 31. Rxg6 Kd7 32. Bf3 Rd8 33. b5 Kc8 34. Rc6 Kb8 35. g3 Rd2 36. Nc4 Rd3 37. Kg2 Rd7 38. Rb6+ Kc8 39. Bg4 Nd5 40. Bxd7+ Kxd7 41. Rd6+ 1-0

[Event "BRA-ch U2000 Amateurs"]
[White "Das Chagas, David Ferreira"]
[Black "Santos, Sidney Marcus"]
[Site "Sao Paulo"]
[Round "1"]
[Result "1-0"]
[Date "2022.06.16"]
[ECO "B23"]
[WhiteElo "1969"]
[BlackElo "1731"]
[PlyCount "101"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 g6 5. Bb5 Bg7 6. Bxc6 bxc6 7. 0-0 d6 8. Qe1 Ne7 9. d3 0-0 10. Qh4 Rb8 11. Ng5 h6 12. Nf3 Kh7 13. Kh1 Bd7 14. Qf2 Qb6 15. e5 d5 16. Na4 Qb5 17. Nxc5 Bc8 18. Nb3 a5 19. a4 Qa6 20. Qc5 Re8 21. Nxa5 Bd7 22. Nb3 Nc8 23. Qc3 Bf8 24. Nc5 Qa7 25. Be3 Nb6 26. a5 d4 27. Qxd4 Nd5 28. Nxd7 Qxd7 29. c4 c5 30. Qe4 Nb4 31. Rad1 Qa4 32. Bd2 Qxa5 33. Bc3 Qa4 34. g4 Na2 35. f5 Nxc3 36. bxc3 Rb2 37. fxg6+ fxg6 38. Nh4 Bg7 39. Ra1 Qd7 40. Qxg6+ Kg8 41. Rf3 Reb8 42. Ng2 Rb1+ 43. Rf1 R1b2 44. Nf4 Qb7+ 45. Kg1 Kh8 46. Qxe6 Rd8 47. Nd5 Qb3 48. Qe7 Rxd5 49. Ra8+ Kh7 50. Ra7 Rg2+ 51. Kxg2 1-0

[Event "BRA-ch U2000 Amateurs"]
[White "Santos, Sidney Marcus"]
[Black "Nobre, Jose Adalberto Barb"]
[Site "Sao Paulo"]
[Round "2"]
[Result "1-0"]
[Date "2022.06.16"]
[ECO "A48"]
[WhiteElo "1731"]
[BlackElo "1602"]
[PlyCount "25"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. 0-0 Nbd7 7. Nbd2 c5 8. c3 b6 9. h3 Bb7 10. a4 Rc8 11. Bh2 Re8 12. a5 e5 13. dxe5 1-0

[Event "BRA-ch Amateur U1800"]
[White "Oliveira, Danyel Angelo Aquin"]
[Black "Santos, Sidney Marcus"]
[Site "Sao Paulo"]
[Round "7"]
[Result "1-0"]
[Date "2017.10.15"]
[ECO "D07"]
[WhiteElo "1764"]
[PlyCount "89"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 e5 7. d5 Nb8 8. Be3 Nd7 9. Qd2 Bd6 10. Ne2 0-0 11. Ng3 Nc5 12. Be2 f5 13. exf5 Bxf5 14. Nxf5 Rxf5 15. Bg4 Rf8 16. 0-0 Qh4 17. f3 e4 18. g3 Qe7 19. f4 b6 20. Bd4 Rae8 21. Rae1 Nd3 22. Be6+ Kh8 23. Rxe4 Nc5 24. Re2 Nxe6 25. Rxe6 Qd7 26. f5 Qb5 27. Qh6 Rf7 28. Rxe8+ Qxe8 29. Qe6 Re7 30. Bxg7+ Kxg7 31. f6+ Kh8 32. fxe7 Qxe7 33. Qxe7 Bxe7 34. Kg2 Kg7 35. Kf3 Kg6 36. Ke4 Bd6 37. c4 h5 38. Kf3 h4 39. Rg1 hxg3 40. hxg3 Kg5 41. Re1 Kf5 42. Re6 a6 43. a4 a5 44. Rxd6 cxd6 45. g4+ 1-0

[Event "BRA-ch Amateur U1800"]
[White "De Souza, Leonardo F Pereira"]
[Black "Santos, Sidney Marcus"]
[Site "Sao Paulo"]
[Round "5"]
[Result "1-0"]
[Date "2017.10.14"]
[ECO "B01"]
[WhiteElo "1731"]
[PlyCount "77"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. Nf3 e5 6. Nc3 Bf5 7. d3 e4 8. Nh4 Bg4 9. f3 exf3 10. Nxf3 Bc5 11. Qe2+ Be7 12. Be3 0-0 13. 0-0-0 Re8 14. Qf2 Bb4 15. Nb5 a6 16. Bb6 Qd7 17. Nc7 Rac8 18. Nxe8 Rxe8 19. h3 Bxf3 20. gxf3 Qf5 21. f4 Bd6 22. Bg2 Bxf4+ 23. Kb1 Ne5 24. Rhf1 g5 25. Qd4 Ned7 26. Bc7 Re2 27. Bxb7 Ne5 28. h4 h6 29. hxg5 hxg5 30. Ba5 Neg4 31. Bc3 Qe6 32. Rde1 Re5 33. Qd8+ Qe8 34. Qxe8+ Rxe8 35. Rxe8+ Nxe8 36. Bxa6 Nc7 37. Bc8 Ne3 38. Rh1 Kf8 39. Bf6 1-0

[Event "BRA-ch Amateur U1800"]
[White "Santos, Sidney Marcus"]
[Black "De Oliveira, Rafaela Farias"]
[Site "Sao Paulo"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2017.10.14"]
[ECO "A48"]
[BlackElo "1704"]
[PlyCount "64"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. Nd2 Bg7 5. h3 Nbd7 6. Ngf3 c6 7. Bd3 0-0 8. c3 c5 9. 0-0 b6 10. e4 Bb7 11. e5 Ne8 12. e6 fxe6 13. Bg3 Ndf6 14. Qe2 Bc8 15. Ne5 Nd6 16. Bc2 Nf7 17. Ndf3 Nh5 18. Nxf7 Nxg3 19. fxg3 Rxf7 20. Ng5 Rxf1+ 21. Rxf1 Bf6 22. Nxh7 Kg7 23. Qg4 Qe8 24. Nxf6 exf6 25. Qf3 Qf7 26. h4 Ba6 27. Rf2 Rh8 28. Qf4 c4 29. Re2 Bc8 30. Re3 Qe7 31. Qf3 Qf7 32. Qf4 Qe7 1/2-1/2

[Event "BRA-ch Amateur U1800"]
[White "Dias, Joao Batista de Sou"]
[Black "Santos, Sidney Marcus"]
[Site "Sao Paulo"]
[Round "3"]
[Result "1-0"]
[Date "2017.10.13"]
[ECO "B01"]
[WhiteElo "1751"]
[PlyCount "55"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. h3 Bh5 5. Be2 Nxd5 6. d4 e6 7. 0-0 Be7 8. Nc3 Nxc3 9. bxc3 Nd7 10. c4 Nf6 11. Rb1 Rb8 12. Be3 b6 13. c3 0-0 14. Ne5 Bxe2 15. Qxe2 Qe8 16. Qf3 c5 17. Nc6 Ra8 18. Nxe7+ Qxe7 19. dxc5 bxc5 20. Rb7 Qd6 21. Rb5 Rfd8 22. Bxc5 Qc7 23. Bd4 Qxc4 24. Rg5 Ne8 25. Bxg7 Nxg7 26. Qf6 Kf8 27. Rxg7 e5 28. Rxh7 1-0

[Event "BRA-ch Amateur U1800"]
[White "Santos, Sidney Marcus"]
[Black "Souza, Neurismar da Rocha"]
[Site "Sao Paulo"]
[Round "4"]
[Result "1-0"]
[Date "2017.10.13"]
[ECO "D00"]
[BlackElo "1707"]
[PlyCount "55"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Bxg3 5. hxg3 Qd6 6. Nc3 c6 7. Nf3 Nd7 8. Bd3 h6 9. Qe2 e5 10. e4 f6 11. exd5 cxd5 12. Bg6+ Kd8 13. dxe5 Nxe5 14. 0-0-0 Ne7 15. Be4 Ke8 16. Bxd5 Nxd5 17. Rxd5 Qa6 18. Rd3 Bg4 19. Qe4 Bxf3 20. gxf3 Kf7 21. Rd5 Rad8 22. Rhd1 Rxd5 23. Qxd5+ Kg6 24. Qe4+ Kf7 25. f4 Nc6 26. Rd7+ Kf8 27. Qe6 Qf1+ 28. Nd1 1-0

[Event "BRA-ch Amateur U1800"]
[White "Santos, Sidney Marcus"]
[Black "Alves da Silva, Jadson Paulino"]
[Site "Sao Paulo"]
[Round "2"]
[Result "1-0"]
[Date "2017.10.12"]
[ECO "D02"]
[BlackElo "1768"]
[PlyCount "107"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 Nbd7 4. Nd2 e6 5. Bd3 Be7 6. h3 b6 7. Ngf3 Bb7 8. 0-0 0-0 9. c3 c5 10. Qe2 h6 11. Ne5 Re8 12. Ndf3 Nxe5 13. Nxe5 Nd7 14. Bb5 Nxe5 15. Bxe8 Ng6 16. Ba4 Nxf4 17. exf4 Bf6 18. Rfd1 Qc7 19. g3 Rd8 20. Rac1 Qc8 21. Qg4 Ba6 22. Bc2 g6 23. h4 h5 24. Qf3 Kg7 25. Bd3 Bb7 26. Qe3 Qc6 27. f3 Qa4 28. Bb1 Qb5 29. b3 a5 30. Bd3 Qc6 31. a4 Qc7 32. Kh2 Qd6 33. Bb5 Rc8 34. Kh3 Qe7 35. Rh1 Rh8 36. Kg2 Qc7 37. Rh2 Rc8 38. Rhh1 Rh8 39. g4 Kf8 40. g5 Bg7 41. Rhe1 Ke7 42. Bd3 Kd6 43. Bxg6 Bc8 44. Bd3 Bd7 45. f5 Rc8 46. f6 Bf8 47. Qe5+ Kc6 48. Qxc7+ Kxc7 49. f4 Bd6 50. Kf3 Rg8 51. Rg1 Be8 52. Rg2 Rg6 53. f5 exf5 54. Bxf5 1-0

[Event "BRA-ch Amateur U1800"]
[White "Terrin, Cesar Aquiles"]
[Black "Santos, Sidney Marcus"]
[Site "Sao Paulo"]
[Round "1"]
[Result "0-1"]
[Date "2017.10.12"]
[ECO "B01"]
[WhiteElo "1695"]
[PlyCount "64"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. Nf3 e5 6. d3 e4 7. Ng5 Bf5 8. Be2 exd3 9. Bf3 Bb4+ 10. Nc3 Qe7+ 11. Be3 Nd4 12. 0-0 Nc2 13. Rc1 Bxc3 14. Nxf7 Kxf7 15. bxc3 Rhf8 16. Bg5 Kg8 17. Rb1 Be4 18. Bg4 Qe5 19. Rb5 Qxc3 20. Be6+ Kh8 21. Bf4 Nd4 22. Be5 Ne2+ 23. Kh1 Qc2 24. Qa1 d2 25. Rd5 Bxd5 26. cxd5 Qc1 27. Bxf6 Rxf6 28. Bg4 Rxf2 29. Rd1 Qxa1 30. Rxa1 Raf8 31. Bf3 Nc1 32. Kg1 R2xf3 0-1

[Event "BRA-ch Amateur"]
[White "Magalhaes, Sebastiao Silva Jr"]
[Black "Santos, Sidney Marcus"]
[Site "Sao Paulo"]
[Round "7"]
[Result "0-1"]
[Date "2014.03.04"]
[ECO "B41"]
[WhiteElo "1772"]
[PlyCount "115"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 Nf6 6. Nc3 Qc7 7. Bb3 Bb4 8. Qd3 Nxe4 9. Bd2 Nxd2 10. Qxd2 Qe5+ 11. Nde2 d5 12. Qd4 Nc6 13. Qxe5 Nxe5 14. 0-0 b5 15. a4 Rb8 16. Rfe1 Nc6 17. axb5 axb5 18. Rad1 0-0 19. Nd4 Nxd4 20. Rxd4 Bc5 21. Rdd1 h5 22. Ne2 Rd8 23. Nf4 g6 24. c3 Bb7 25. Bc2 Kg7 26. Bxg6 Bd6 27. Nxe6+ Kxg6 28. Nxd8 Rxd8 29. h3 Kf6 30. Kf1 Rg8 31. g3 Bc5 32. h4 Rg4 33. Re8 b4 34. Rb8 Ba6+ 35. Kg2 bxc3 36. bxc3 Bc4 37. Rc8 Bd6 38. Re1 Bd3 39. Rc6 Be4+ 40. Rxe4 Rxe4 41. Rxd6+ Ke5 42. Rc6 f6 43. Rc8 Kf5 44. Rd8 Re5 45. f4 Re3 46. Rxd5+ Kg4 47. Rd6 Rxg3+ 48. Kf2 Rf3+ 49. Kg2 Rxf4 50. Rd4 Rxd4 51. cxd4 Kf4 52. Kf2 Ke4 53. Kg3 f5 54. d5 Kxd5 55. Kf4 Ke6 56. Kg5 Ke5 57. Kxh5 Kf6 58. Kh6 0-1

[Event "BRA-ch Amateur"]
[White "Caporale, Giuseppe Guido"]
[Black "Santos, Sidney Marcus"]
[Site "Sao Paulo"]
[Round "5"]
[Result "0-1"]
[Date "2014.03.03"]
[ECO "B21"]
[WhiteElo "1746"]
[PlyCount "88"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 a6 6. Bc4 Qc7 7. Qe2 Bb4 8. 0-0 Bxc3 9. bxc3 d6 10. Rd1 b5 11. Bb3 Nd7 12. Bf4 e5 13. Bc1 Ngf6 14. Ba3 Nc5 15. Bd5 Rb8 16. Rd2 0-0 17. Rad1 Bg4 18. Qe3 a5 19. h3 Bh5 20. Rb1 Bg6 21. Nh4 Nxd5 22. Rxd5 Bxe4 23. Rxc5 dxc5 24. Qxe4 Rfe8 25. Nf3 h6 26. Rd1 f6 27. Rd5 b4 28. Qc4 Qf7 29. cxb4 cxb4 30. Bb2 Rbc8 31. Qb3 a4 32. Qd1 a3 33. Ba1 Qc7 34. Qb3 Qc4 35. Bxe5 Qxb3 36. axb3 Rc1+ 37. Kh2 fxe5 38. Ra5 Rc3 39. Nxe5 a2 40. Nf3 Re2 41. Nd4 Rd2 42. Ne6 Rxb3 43. Ra7 Ra3 44. Rxg7+ Kh8 0-1

[Event "BRA-ch Amateur"]
[White "Santos, Sidney Marcus"]
[Black "Ribeiro, Allysson"]
[Site "Sao Paulo"]
[Round "6"]
[Result "0-1"]
[Date "2014.03.03"]
[ECO "D06"]
[BlackElo "1862"]
[PlyCount "74"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. e3 Nf6 4. Nc3 Bf5 5. Nf3 e6 6. a3 Be7 7. cxd5 exd5 8. Bb5 0-0 9. 0-0 Nb8 10. Nh4 Bg4 11. f3 Be6 12. Bd3 c5 13. Nf5 Bxf5 14. Bxf5 cxd4 15. exd4 Nc6 16. b4 Qb6 17. Be3 Rfd8 18. Rc1 g6 19. Na4 Qa6 20. Bd3 b5 21. Qb3 Qb7 22. Nc5 Qb6 23. Rfe1 Nh5 24. Qc3 Rac8 25. Qd2 Bf6 26. Qf2 Ng7 27. Rcd1 Ne8 28. g4 Nd6 29. g5 Bg7 30. f4 a5 31. f5 gxf5 32. Bxf5 Rc7 33. Bb1 axb4 34. Qh4 bxa3 35. Qxh7+ Kf8 36. Rf1 Re8 37. Nd7+ Rxd7 0-1

[Event "BRA-ch Amateur"]
[White "Alboredo, Julia"]
[Black "Santos, Sidney Marcus"]
[Site "Sao Paulo"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2014.03.02"]
[ECO "B43"]
[WhiteElo "1815"]
[PlyCount "129"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bc5 7. Be3 Nf6 8. 0-0 d6 9. h3 Nc6 10. Nce2 e5 11. Nb3 Bxe3 12. fxe3 Be6 13. Ng3 0-0-0 14. c4 Kb8 15. a3 Qb6 16. Rf3 h5 17. Qc2 h4 18. Nf1 Nd7 19. Nbd2 g5 20. Nh2 Rh6 21. Raf1 g4 22. Nxg4 Bxg4 23. hxg4 Rg6 24. b4 Rxg4 25. b5 axb5 26. cxb5 Na5 27. Qa2 Rdg8 28. R1f2 Nc5 29. Bf1 Nxe4 30. Nxe4 Rxe4 31. Rxf7 Reg4 32. Rf8+ Rxf8 33. Rxf8+ Ka7 34. Qf2 Qc5 35. Kh1 Rg3 36. Rf3 Rxf3 37. gxf3 Nc4 38. Bxc4 Qxc4 39. e4+ Qc5 40. Qxh4 Qxa3 41. Qf2+ Qc5 42. Qa2+ Kb6 43. Kg2 Kxb5 44. Qb3+ Kc6 45. Qa4+ b5 46. Qa6+ Kc7 47. Qa5+ Kd7 48. Qa2 b4 49. Qf7+ Kc6 50. Kh3 Kb5 51. Kg4 Qg1+ 52. Kf5 Qc5 53. Kf6 Kb6 54. Qe6 Kb5 55. Qf7 Qc3 56. Qd7+ Qc6 57. Qe6 Kc5 58. Qb3 d5+ 59. Kxe5 Qd6+ 60. Kf5 Qd7+ 61. Kf4 Qf7+ 62. Kg4 Qg6+ 63. Kf4 Qf6+ 64. Kg4 Qg6+ 65. Kf4 1/2-1/2

[Event "BRA-ch Amateur"]
[White "Santos, Sidney Marcus"]
[Black "Felix, Raimundo Nascimento"]
[Site "Sao Paulo"]
[Round "4"]
[Result "0-1"]
[Date "2014.03.02"]
[ECO "A61"]
[BlackElo "1975"]
[PlyCount "74"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. Nc4 0-0 9. Bf4 Ne8 10. e4 a6 11. a4 b6 12. Be2 Ra7 13. 0-0 Rb7 14. Ne3 Bd7 15. Qb3 b5 16. axb5 axb5 17. Ra8 Qb6 18. Rfa1 Nc7 19. R8a5 Re8 20. Bf3 Nba6 21. Qd1 c4 22. Bg4 Nc5 23. Bxd7 Nxd7 24. Ng4 Rbb8 25. Be3 Qb7 26. Ra7 Qc8 27. Nh6+ Kf8 28. Qf3 Ne5 29. Qf4 Re7 30. Ne2 b4 31. Nd4 c3 32. bxc3 bxc3 33. h3 Rb7 34. Qh4 Ne8 35. Ra8 Rb8 36. Rxb8 Qxb8 37. Qxe7+ Kxe7 0-1

[Event "BRA-ch Amateur"]
[White "Calixto, Roberto Carlos"]
[Black "Santos, Sidney Marcus"]
[Site "Sao Paulo"]
[Round "1"]
[Result "0-1"]
[Date "2014.03.01"]
[ECO "B42"]
[WhiteElo "1821"]
[PlyCount "56"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 d6 7. Bd3 Be7 8. 0-0 Bd7 9. Kh1 Nc6 10. Be3 0-0 11. b3 Nxd4 12. Bxd4 Bc6 13. f4 Nd7 14. Qg4 Bf6 15. e5 dxe5 16. fxe5 Nxe5 17. Bxh7+ Kxh7 18. Bxe5 Bxe5 19. Qh5+ Kg8 20. Qxe5 Qd2 21. Ne4 Qc2 22. Rae1 Rad8 23. Rf3 Bxe4 24. Rg3 Bg6 25. h4 Rd1 26. Kh2 Rxe1 27. Qxe1 Rd8 28. Qe5 Qe4 0-1

[Event "BRA-ch Amateur"]
[White "Santos, Sidney Marcus"]
[Black "Dornelles, Marcio Neron Camarg"]
[Site "Sao Paulo"]
[Round "2"]
[Result "0-1"]
[Date "2014.03.01"]
[ECO "E73"]
[BlackElo "1936"]
[PlyCount "60"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 e5 8. d5 a5 9. Qd2 h5 10. f3 Na6 11. h4 Bd7 12. Nh3 Nh7 13. Ng5 Nxg5 14. Bxg5 f6 15. Bh6 f5 16. 0-0-0 f4 17. Bxg7 Kxg7 18. Rdg1 Qf6 19. Kb1 Kh7 20. Bd3 Nc5 21. a4 Na6 22. Rf1 Nb4 23. Nb5 Bxb5 24. cxb5 c6 25. dxc6 bxc6 26. Be2 Qe6 27. Kc1 cxb5 28. Kd1 Rac8 29. Bxb5 Qb3+ 30. Ke1 Rc2 0-1

