[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.14"]
[Round "9"]
[White "Melo, Sergio Roberto Samp"]
[Black "Duarte, Giovanna Torqui"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1741"]
[BlackElo "1414"]
[PlyCount "99"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 h6 4. e3 Bf5 5. d4 e6 6. Be2 Be7 7. 0-0 0-0 8. c4 c6 9. Nc3 Nbd7 10. h3 Rc8 11. Bd3 Ne4 12. Rc1 Re8 13. Be2 a5 14. Nd2 Ndf6 15. Bf3 Nxd2 16. Qxd2 Bd6 17. Qe2 Nh7 18. e4 dxe4 19. Nxe4 Bc7 20. Ng3 Qh4 21. Nxf5 exf5 22. Qd3 Ng5 23. Qxf5 Nxf3+ 24. Qxf3 Re7 25. Rce1 Rxe1 26. Rxe1 Qg5 27. Bc1 Qg6 28. Qg4 Qxg4 29. hxg4 Kf8 30. g3 Rd8 31. Re4 Rd7 32. Ba3+ Bd6 33. Bxd6+ Rxd6 34. Kg2 f6 35. Kf3 Kf7 36. Ke3 Re6 37. Rxe6 Kxe6 38. Ke4 g6 39. d5+ cxd5+ 40. cxd5+ Kd6 41. Kd4 b6 42. a3 Kd7 43. f4 Kd6 44. b4 axb4 45. axb4 b5 46. Ke4 Ke7 47. g5 f5+ 48. Ke5 Kd7 49. d6 Kc6 50. Ke6 1-0

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.13"]
[Round "7"]
[White "Melo, Sergio Roberto Samp"]
[Black "Da Silva, Camila Evaristo"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1741"]
[BlackElo "1819"]
[PlyCount "93"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 4. e3 Nf6 5. c4 c6 6. Be2 Bd6 7. d4 Nbd7 8. Nc3 Qe7 9. Rc1 h6 10. h3 0-0 11. 0-0 a5 12. Bd3 Ne4 13. Qe2 Ndf6 14. Ne5 Nd7 15. Nxd7 Qxd7 16. Bxe4 Bxe4 17. Nxe4 dxe4 18. Qc2 f5 19. Rcd1 Rac8 20. Qd2 Bc7 21. Bc3 Ra8 22. d5 Qd6 23. g3 Rfd8 24. Qb2 exd5 25. Bxg7 Qg6 26. Be5 Rac8 27. Bxc7 Rxc7 28. Qc3 b6 29. cxd5 Rcd7 30. Qe5 cxd5 31. Rc1 h5 32. Rc2 d4 33. Rfc1 d3 34. Rc6 Rd6 35. Rxd6 Qxd6 36. Qxd6 Rxd6 37. Kf1 Kf7 38. Rc7+ Kg6 39. Ke1 Kg5 40. Rg7+ Kf6 41. Rc7 Ke5 42. Kd2 Kd5 43. Rf7 Ke6 44. Rc7 Kd5 45. Rf7 Ke6 46. Rc7 Kd5 47. Rf7 1/2-1/2

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.13"]
[Round "8"]
[White "Sandrim Juliao, Tais"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1812"]
[BlackElo "1741"]
[PlyCount "156"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. e3 Bg7 4. Nf3 d5 5. h3 c5 6. Bb5+ Bd7 7. Be2 Nc6 8. 0-0 0-0 9. a3 Qc7 10. c4 dxc4 11. Bxc4 a6 12. Nc3 b5 13. Be2 Rfd8 14. Rc1 Qb6 15. d3 h6 16. Qc2 Rac8 17. Qb1 Be6 18. Ba1 Na5 19. Nd2 Bf5 20. Rfd1 Nc6 21. Nf1 Qa7 22. Ng3 Be6 23. Bf3 Na5 24. Bb2 Bxb3 25. Re1 Be6 26. Nge2 Rc7 27. Nf4 Bc8 28. Qa2 e6 29. Red1 g5 30. Nh5 Nxh5 31. Bxh5 Bb7 32. Ne2 Bd5 33. Qb1 Qb7 34. e4 Bc6 35. Bxg7 Kxg7 36. Rxc5 Be8 37. Rxc7 Qxc7 38. Rc1 Qd6 39. Qb2+ f6 40. Bf3 Nc6 41. Ng3 Ne5 42. Be2 Nxd3 43. Bxd3 Qxd3 44. Rc7+ Rd7 45. Rc3 Qd1+ 46. Kh2 Bf7 47. Rf3 Qd4 48. Qc2 h5 49. Qc8 h4 50. Ne2 Qd6+ 51. g3 Bh5 52. Re3 Bxe2 53. Rxe2 hxg3+ 54. fxg3 Rc7 55. Qa8 Rd7 56. Qc8 Qd1 57. Rg2 Qd6 58. Rf2 a5 59. Qc3 Qd4 60. Qf3 Qe5 61. Qg4 Rd4 62. Re2 b4 63. axb4 axb4 64. Qf3 Rc4 65. Qd3 Qc7 66. e5 fxe5 67. Rxe5 Rc2+ 68. Re2 Rc3 69. Qd4+ Kg8 70. Qg4 Qe7 71. Qe4 Kg7 72. Qd4+ Qf6 73. Qxb4 Rf3 74. Rg2 Kg6 75. Qb1+ Qf5 76. Qb8 Qf7 77. Qb1+ Qf5 78. Qb8 Qf7 1/2-1/2

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.12"]
[Round "6"]
[White "Koinski, Carlos Cesar"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1583"]
[BlackElo "1741"]
[PlyCount "90"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 0-0 7. e4 d6 8. Be2 Nbd7 9. 0-0 e5 10. dxe5 dxe5 11. Qc2 Nc5 12. b4 Ne6 13. Qc3 Nf4 14. Bd1 Ng6 15. h3 b6 16. Rc1 Bb7 17. Re1 Rad8 18. Bc2 Rfe8 19. Bb1 c5 20. Rcd1 Qc7 21. b5 a6 22. a4 axb5 23. axb5 Rd7 24. Bc2 Red8 25. Kf1 h6 26. Kg1 Nh7 27. Kf1 Nhf8 28. h4 f6 29. h5 Nf4 30. g4 N8e6 31. Nh4 Nd4 32. Ng2 Nde6 33. Ne3 Nd4 34. Nd5 Bxd5 35. exd5 Nxc2 36. Qxc2 Ra8 37. Ra1 Rdd8 38. Qc3 Qb7 39. Ne4 Kh8 40. Rxa8 Rxa8 41. Ra1 Qb8 42. Ra3 Nh3 43. Qa1 Rxa3 44. Qxa3 Ng5 45. Ng3 e4 1/2-1/2

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.12"]
[Round "5"]
[White "Melo, Sergio Roberto Samp"]
[Black "Bueno, Marcos Antonio Ferr"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1741"]
[BlackElo "1783"]
[PlyCount "81"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nf6 4. e3 Nc6 5. c4 e6 6. cxd5 exd5 7. d4 Be6 8. Be2 Be7 9. 0-0 0-0 10. Nc3 Qc7 11. Rc1 b6 12. dxc5 bxc5 13. Na4 Nd8 14. Ba3 Qa5 15. Bxc5 Bxc5 16. Rxc5 Qb4 17. Nd4 Bd7 18. Rc1 Ne6 19. Nf3 Qe4 20. Nc3 Qf5 21. Nd4 Nxd4 22. Qxd4 Rfd8 23. Bf3 Bc6 24. Rfd1 a6 25. Ne2 Rac8 26. Ng3 Qg6 27. Qb6 Nd7 28. Qxa6 Nb8 29. Qa5 Qg5 30. h3 Rd6 31. Bg4 Rcd8 32. Nf5 Rg6 33. Qc7 Re8 34. Nd6 Rf8 35. Nf5 Re8 36. Nd4 h5 37. Bf3 h4 38. Nxc6 Nxc6 39. Rxc6 f6 40. Rxd5 Qh6 41. Rd8 1-0

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.11"]
[Round "4"]
[White "De Andrade, Arthur Batuli"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1682"]
[BlackElo "1741"]
[PlyCount "71"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. Nbd2 Be7 5. g3 d5 6. Bg2 Nf6 7. 0-0 0-0 8. e5 Nd7 9. Re1 Qc7 10. Qe2 Nb4 11. Nf1 b6 12. h4 Bb7 13. c3 Nc6 14. N1h2 Nd8 15. Bf4 b5 16. Qd2 Nb6 17. Bg5 a5 18. h5 f6 19. exf6 gxf6 20. Bh6 Rf7 21. g4 Bf8 22. Bxf8 Rxf8 23. g5 Kh8 24. gxf6 Rxf6 25. Qg5 Rf5 26. Qh6 Qg7 27. Qxg7+ Kxg7 28. Bh3 Rf6 29. Ng5 h6 30. Nxe6+ Nxe6 31. Rxe6 Rxe6 32. Bxe6 Re8 33. Re1 Kf6 34. Ng4+ Kg5 35. Re5+ Kh4 36. Ne3 1-0

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.10"]
[Round "3"]
[White "Melo, Sergio Roberto Samp"]
[Black "Lopes, Eduardo Moraes"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1741"]
[BlackElo "1920"]
[PlyCount "26"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bg4 4. g3 Nbd7 5. Bg2 e6 6. 0-0 c6 7. d3 Bd6 8. Nbd2 0-0 9. Re1 Re8 10. h3 Bh5 11. g4 Bg6 12. Nh4 Nxg4 13. Nxg6 Nh6 0-1

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.10"]
[Round "2"]
[White "Seara, Sophia Parisotto"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1491"]
[BlackElo "1741"]
[PlyCount "64"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Nc3 d6 5. h3 a5 6. e4 Na6 7. Nf3 Bd7 8. Be2 Bb4 9. Bd3 Nc5 10. Qc2 h6 11. Bd2 0-0 12. 0-0 c6 13. Rfe1 cxd5 14. cxd5 Rc8 15. a3 Bxc3 16. Bxc3 Na4 17. Qd2 Nxc3 18. bxc3 Nh5 19. Bf1 f5 20. Rab1 fxe4 21. Rxe4 Bf5 22. Rh4 Bxb1 23. Rg4 Qf6 24. Qb2 Bf5 25. Rh4 e4 26. Rxh5 exf3 27. g3 Bg6 28. Rh4 Qe7 29. Qd2 Rc5 30. c4 Qe5 31. Rg4 Kh7 32. Qd1 b5 0-1

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.09"]
[Round "1"]
[White "Melo, Sergio Roberto Samp"]
[Black "Osipi, Jair"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1741"]
[BlackElo "2174"]
[PlyCount "44"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 c5 5. g3 0-0 6. Bg2 Nc6 7. 0-0 d6 8. d3 e5 9. Nc3 h6 10. Qd2 Be6 11. e3 d5 12. Nxd5 Nxd5 13. cxd5 Bxd5 14. Rac1 b6 15. Qe2 Re8 16. Rfd1 Qd7 17. Ne1 Rad8 18. Bxd5 Qxd5 19. Qf3 Qxf3 20. Nxf3 Rd7 21. Kf1 Red8 22. Ke2 e4 0-1

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2024.05.18"]
[Round "4"]
[White "Da Silva, Cesar Andre"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1804"]
[BlackElo "1733"]
[PlyCount "61"]
[EventDate "2024.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. a3 c5 5. c3 Nc6 6. exd5 Qxd5 7. Ndf3 cxd4 8. cxd4 Nf6 9. Be3 Be7 10. Bd3 0-0 11. Ne2 Qd8 12. 0-0 Nd5 13. Bd2 Bf6 14. Qc2 g6 15. Rfe1 Bd7 16. Qc1 Rc8 17. Qd1 b5 18. Be3 Qb6 19. Qd2 Na5 20. Bc2 Nc4 21. Qd3 Nxb2 22. Qe4 Nxe3 23. fxe3 Bc6 24. Qf4 Bxf3 25. Qxf6 Rxc2 26. gxf3 Nd3 27. Red1 Rxe2 28. Rxd3 Qc7 29. Qf4 Qc2 30. Qh4 Qxd3 31. Re1 0-1

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2024.05.18"]
[Round "3"]
[White "Melo, Sergio Roberto Samp"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1733"]
[BlackElo "2024"]
[PlyCount "60"]
[EventDate "2024.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. g3 Bf5 5. Bg2 Nf6 6. d3 h6 7. Nbd2 e6 8. 0-0 Be7 9. Re1 0-0 10. e4 Bh7 11. Ne5 Rc8 12. Nxc6 bxc6 13. h3 Qb6 14. a4 Rfd8 15. Qe2 Rd7 16. Kh2 Qd8 17. Rad1 Qa5 18. Rf1 Rcd8 19. f4 c4 20. dxc4 dxe4 21. Nb1 Qh5 22. Qxh5 Nxh5 23. Rde1 f5 24. Bc3 g5 25. Ba5 Rb8 26. Re2 gxf4 27. gxf4 Bd6 28. Bd2 e5 29. Rg1 Kf7 30. Rf1 exf4 0-1

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2024.05.17"]
[Round "2"]
[White "Melo, Sergio Roberto Samp"]
[Black "Moreira, Mario Wedney De Lim"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1733"]
[BlackElo "1645"]
[PlyCount "43"]
[EventDate "2024.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 0-0 6. Bg2 d6 7. 0-0 Nc6 8. d3 Rb8 9. Nc3 a6 10. d4 cxd4 11. Nxd4 Nxd4 12. Qxd4 Be6 13. Qd2 Qd7 14. Nd5 Nxd5 15. Bxg7 Kxg7 16. Bxd5 Bxd5 17. Qxd5 Qg4 18. Kg2 h5 19. f3 Qd7 20. e4 Rbc8 21. Rad1 Rc5 22. Qxc5 1-0

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2024.05.16"]
[Round "1"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2207"]
[BlackElo "1733"]
[PlyCount "43"]
[EventDate "2024.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. d4 Bb7 4. Nc3 e6 5. a3 Be7 6. d5 0-0 7. g3 exd5 8. cxd5 Re8 9. Bg2 Bf8 10. 0-0 d6 11. Nd4 g6 12. Bg5 Bg7 13. Qd2 Nbd7 14. Nc6 Bxc6 15. dxc6 Nc5 16. Rad1 Ne6 17. Bh6 Qe7 18. Bxg7 Kxg7 19. e4 Nc5 20. Rfe1 Qe6 21. b4 Na6 22. Bf1 1-0

[Event "Criciuma op-B"]
[Site "Criciuma"]
[Date "2024.01.18"]
[Round "9"]
[White "Cardoso, Maria Paula Da Silv"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1780"]
[BlackElo "1541"]
[PlyCount "57"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. d4 Be7 7. c3 f6 8. Bb5 0-0 9. Qe2 a6 10. Bd3 Qe8 11. Nf1 Nd8 12. Qc2 g6 13. Bh6 f5 14. Bxf8 Qxf8 15. h4 Qh6 16. Ne3 c5 17. g4 Qf4 18. Rg1 cxd4 19. cxd4 Qxf3 20. gxf5 Bb4+ 21. Kf1 Qh3+ 22. Ke2 Nc6 23. fxg6 Nxd4+ 24. Kd1 Nxc2 25. gxh7+ Kf7 26. h8Q Nxe3+ 27. fxe3 Bf8 28. Qh5+ Ke7 29. Qg5+ 1-0

[Event "Criciuma op-B"]
[Site "Criciuma"]
[Date "2024.01.17"]
[Round "8"]
[White "Melo, Sergio Roberto Samp"]
[Black "Sombrio, Otto de Henrique"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1541"]
[BlackElo "1341"]
[PlyCount "65"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. g3 c5 5. Bg2 b6 6. c4 Bb7 7. cxd5 Nxd5 8. 0-0 Nc6 9. Nc3 Nxc3 10. Bxc3 Qd7 11. d3 f6 12. d4 cxd4 13. Nxd4 Nxd4 14. Qxd4 Qxd4 15. Bxd4 Bxg2 16. Kxg2 0-0-0 17. Rfd1 Be7 18. Kf3 Rd5 19. e4 Rd7 20. Ke2 Kb7 21. Be3 Rhd8 22. Rxd7+ Rxd7 23. Rd1 Rxd1 24. Kxd1 Kc6 25. Kc2 a5 26. Kc3 b5 27. h3 f5 28. Kd3 h5 29. h4 a4 30. bxa4 bxa4 31. exf5 exf5 32. Kc4 g6 33. Bd4 1/2-1/2

[Event "Criciuma op-B"]
[Site "Criciuma"]
[Date "2024.01.16"]
[Round "7"]
[White "Da Silva, Kauan Salvagni Tele"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1517"]
[BlackElo "1541"]
[PlyCount "54"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Nc3 Ng4 5. e3 d6 6. h3 Nf6 7. Bd3 Bd7 8. Nf3 a5 9. b3 Bb4 10. Bd2 Na6 11. Ne4 Nxe4 12. Bxe4 Nc5 13. Bc2 Bxd2+ 14. Nxd2 0-0 15. a3 f5 16. 0-0 Qf6 17. b4 axb4 18. axb4 Rxa1 19. Qxa1 Na6 20. Qc3 c6 21. dxc6 bxc6 22. Ra1 Nc7 23. Ra7 Qd8 24. e4 f4 25. Ba4 Ne6 26. c5 Nd4 27. cxd6 Ne2+ 0-1

[Event "Criciuma op-B"]
[Site "Criciuma"]
[Date "2024.01.15"]
[Round "5"]
[White "Melo, Sergio Roberto Samp"]
[Black "Martins, Arthur Francisco"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1541"]
[BlackElo "1588"]
[PlyCount "51"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d5 6. cxd5 Nxd5 7. Bxg7 Kxg7 8. Bg2 Bf5 9. 0-0 c6 10. d3 Bg4 11. Qc1 Nd7 12. Qb2+ N5f6 13. h3 Bxf3 14. Bxf3 Qb6 15. Nd2 Kg8 16. Rac1 a5 17. Nc4 Qa7 18. Ne3 c5 19. g4 h6 20. h4 g5 21. hxg5 hxg5 22. Nf5 e6 23. Nd6 Qb8 24. Ne4 Qf4 25. Nxf6+ Nxf6 26. Rc4 1-0

[Event "Criciuma op-B"]
[Site "Criciuma"]
[Date "2024.01.14"]
[Round "4"]
[White "Da Rocha, Miguel Guerra"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1340"]
[BlackElo "1541"]
[PlyCount "54"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. c3 Nc6 6. Bd3 cxd4 7. cxd4 Qb6 8. Nb3 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 dxe4 11. Bxe4 Nf6 12. Bc2 Qb4 13. 0-0 Qxd2 14. Nbxd2 Bd7 15. Ne4 Ke7 16. Rfe1 Rac8 17. Rad1 Nb4 18. Bb3 Bc6 19. Nxf6 Kxf6 20. Ne5 Bd5 21. Re3 Ke7 22. a3 Nc2 23. Red3 Bxb3 24. Rxb3 Rc7 25. Kf1 Rd8 26. Nf3 Rdd7 27. a4 Kf6 1/2-1/2

[Event "Criciuma op-B"]
[Site "Criciuma"]
[Date "2024.01.13"]
[Round "2"]
[White "Cardoso, Catharina Alves"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "1208"]
[BlackElo "1541"]
[PlyCount "56"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 Rg6 9. Qe3 b6 10. Bb5+ c6 11. Ba4 Bb7 12. Ne2 Nbd7 13. Nf4 Rg8 14. Rb1 Qe7 15. g3 e5 16. Ng2 exd4 17. cxd4 Nd5 18. Qd2 c5 19. 0-0 0-0-0 20. Bxd7+ Rxd7 21. dxc5 Qxc5 22. a4 Nc3 23. Qh6 Nxb1 24. Qxh7 Rgd8 25. Qh3 Nc3 26. Ne3 Ne2+ 27. Kh1 Nxc1 28. Rxc1 Kb8 0-1

[Event "Criciuma op-B"]
[Site "Criciuma"]
[Date "2024.01.13"]
[Round "3"]
[White "Melo, Sergio Roberto Samp"]
[Black "Bonfim, Regina Rodrigues"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1541"]
[BlackElo "1683"]
[PlyCount "121"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. c4 c5 5. cxd5 exd5 6. d4 Nc6 7. e3 Bg4 8. Be2 Be7 9. 0-0 0-0 10. Nc3 b6 11. Rc1 Ne4 12. dxc5 Nxc3 13. Bxc3 bxc5 14. Ne5 Bxe2 15. Qxe2 Nxe5 16. Bxe5 Qd7 17. Bb2 Rfd8 18. Rfd1 Qf5 19. Rd2 h5 20. Rcd1 h4 21. h3 Rac8 22. Qg4 Qxg4 23. hxg4 c4 24. Rxd5 Rxd5 25. Rxd5 c3 26. Bc1 g6 27. Kf1 Rc6 28. Ra5 a6 29. Rd5 f6 30. Ke2 Kf7 31. Rd4 f5 32. gxf5 gxf5 33. Rc4 Rg6 34. Kf3 Bf6 35. e4 fxe4+ 36. Rxe4 Rg8 37. Ra4 Rd8 38. Rxa6 Rd1 39. Be3 Be5 40. Rc6 Ra1 41. Ke4 Bh8 42. Bd4 Re1+ 43. Kd3 Rd1+ 44. Kxc3 Rc1+ 45. Kd3 Rxc6 46. Bxh8 Rg6 47. Ke2 Rxg2 48. Kf1 Rg4 49. Be5 Ke6 50. Bh2 Kd5 51. f3 Rg6 52. Kf2 h3 53. Bg3 Kc5 54. f4 Kd4 55. Kf3 Kd3 56. f5 Rg8 57. f6 Rf8 58. Kg4 Rxf6 59. Kxh3 Ra6 60. b4 Rxa2 61. Bd6 1/2-1/2

[Event "Criciuma op-B"]
[Site "Criciuma"]
[Date "2024.01.12"]
[Round "1"]
[White "Melo, Sergio Roberto Samp"]
[Black "Da Silva, Alexandre H Da Rosa"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1541"]
[BlackElo "1800"]
[PlyCount "25"]
[EventDate "2024.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 4. g3 Nd7 5. Bg2 Ngf6 6. d3 Be7 7. Nbd2 0-0 8. 0-0 Re8 9. Re1 c6 10. h3 Bd6 11. e4 dxe4 12. dxe4 Bg6 13. e5 1-0

[Event "Florianopolis op-C"]
[Site "Florianopolis"]
[Date "2023.09.24"]
[Round "6"]
[White "Melo, Sergio Roberto Samp"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1549"]
[BlackElo "1674"]
[PlyCount "71"]
[EventDate "2023.09.22"]
[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. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 e6 5. Bb5 Nge7 6. c4 dxc4 7. Bxc4 Nd5 8. 0-0 a6 9. d4 cxd4 10. Nxd4 Nxd4 11. Bxd4 b5 12. Be2 Bb7 13. Bf3 Rc8 14. a3 Qg5 15. Nd2 f5 16. g3 Bd6 17. e4 Nc3 18. Bxc3 Rxc3 19. exf5 Rxf3 20. Nxf3 Qxf5 21. Nh4 Qe4 22. f3 Bc5+ 23. Kh1 Qg4 24. Ng2 Qf5 25. Nh4 Qh5 26. b4 Be7 27. Qe2 Bd5 28. Ng2 Bc4 29. Qe4 Bxf1 30. Rxf1 Qd5 31. Re1 Qxe4 32. Rxe4 Kf7 33. Nf4 Bd6 34. Nxe6 Rc8 35. Nxg7 Kxg7 36. g4 0-1

[Event "Florianopolis op-C"]
[Site "Florianopolis"]
[Date "2023.09.23"]
[Round "2"]
[White "Melo, Sergio Roberto Samp"]
[Black "Freitas, Thiago Thiesen"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1549"]
[BlackElo "1837"]
[PlyCount "67"]
[EventDate "2023.09.22"]
[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. Nf3 e6 2. b3 f5 3. Bb2 Nf6 4. g3 d5 5. Bg2 c6 6. d3 Bd6 7. Nbd2 Nbd7 8. 0-0 0-0 9. e4 fxe4 10. dxe4 e5 11. Qe2 Qe8 12. Rad1 d4 13. c3 c5 14. Nc4 Bc7 15. a4 Nb6 16. a5 Nxc4 17. Qxc4+ Qe6 18. Qxe6+ Bxe6 19. cxd4 Bxb3 20. Rc1 c4 21. Nd2 Bxa5 22. Nxc4 Bxc4 23. Rxc4 Bb6 24. dxe5 Ng4 25. Bd4 Bxd4 26. Rxd4 Nxe5 27. f4 Ng4 28. Rb1 Rfd8 29. Rxd8+ Rxd8 30. Bf3 Nf6 31. Rxb7 Rd7 32. Rb8+ Kf7 33. e5 Nd5 34. Bxd5+ 1-0

[Event "Florianopolis op-C"]
[Site "Florianopolis"]
[Date "2023.09.23"]
[Round "3"]
[White "Nagel, Yasmin Da Silva"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "1493"]
[BlackElo "1549"]
[PlyCount "78"]
[EventDate "2023.09.22"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. f4 cxd4 6. Qxd4 Nc6 7. Bb5 Qb6 8. Qxb4 Bd7 9. Qd6 d4 10. Bxc6 Bxc6 11. Nf3 dxc3 12. bxc3 Bxf3 13. Qxb6 axb6 14. gxf3 Ne7 15. 0-0 Nf5 16. a3 Kd7 17. Rb1 Kc6 18. Re1 Rhd8 19. Kf2 Rd5 20. Re4 Rc5 21. Reb4 Ra6 22. c4 Rca5 23. R1b3 Nd4 24. Rc3 Nf5 25. Rd3 Ra4 26. c3 R4a5 27. Rd8 Ra8 28. Rd2 h5 29. Rdb2 R8a6 30. Rd2 Kc7 31. Rb5 Ra4 32. Rb4 R4a5 33. Rb5 Ra8 34. Rd1 g6 35. Ke2 Kc6 36. Bb2 Kc7 37. Bc1 Ra4 38. Rb4 R4a5 39. Rb5 Ra4 1/2-1/2

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.05.01"]
[Round "6"]
[White "Rodrigues, Julliano de Araujo"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1737"]
[BlackElo "1553"]
[PlyCount "61"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3 Nc6 9. Nf3 cxd4 10. cxd4 Nge7 11. Bd2 g6 12. Bd3 Bd7 13. 0-0 0-0-0 14. Rfc1 Kb8 15. c4 Ka8 16. Bg5 Bc8 17. cxd5 Rxd5 18. Bc4 Rdd8 19. Bb5 Rhe8 20. Qh4 h5 21. Rab1 a6 22. Ba4 b5 23. Bb3 Qd7 24. a4 Bb7 25. axb5 axb5 26. Be3 Nd5 27. Bxd5 Qxd5 28. Rc5 Qe4 29. Rcxb5 Nxd4 30. Qxe4 Nxf3+ 31. Qxf3 1-0

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.04.30"]
[Round "4"]
[White "Melo, Sergio Roberto Samp"]
[Black "Bonfim, Rodrigo Rosa"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1553"]
[BlackElo "1800"]
[PlyCount "65"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. b3 d5 4. Bb2 Bf5 5. g3 e6 6. Bg2 Be7 7. 0-0 Nbd7 8. d3 h6 9. a3 a5 10. Nbd2 0-0 11. Ne5 Nxe5 12. Bxe5 Nd7 13. Bb2 Bf6 14. Bxf6 Nxf6 15. b4 Qe7 16. Qb3 axb4 17. axb4 b5 18. Ra5 Rfb8 19. Rxa8 Rxa8 20. cxb5 cxb5 21. e4 dxe4 22. dxe4 Bg6 23. Qc3 Rd8 24. Re1 Qd7 25. Nb1 Qd4 26. e5 Bxb1 27. Qxd4 Rxd4 28. Rxb1 Nd5 29. Bf1 f6 30. exf6 gxf6 31. Rb2 Rxb4 32. Rxb4 Nxb4 33. Bxb5 1/2-1/2

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.04.30"]
[Round "5"]
[White "Oliveira, Isaac Rodrigues"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1406"]
[BlackElo "1553"]
[PlyCount "114"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Bf6 9. Be3 Qe7 10. Nge2 c6 11. 0-0 Be6 12. Bxe6 Qxe6 13. Nf4 Qd7 14. Ne4 Be7 15. Qb3 0-0 16. Rad1 Nd5 17. Nc5 Bxc5 18. dxc5 Rd8 19. Rd2 Na6 20. Rfd1 Nac7 21. Ne2 Qe8 22. Bg5 f6 23. Bf4 Ne6 24. Bd6 b6 25. Qc4 Qf7 26. Nf4 Ndxf4 27. Bxf4 Rxd2 28. Rxd2 Nxc5 29. Qc1 Re8 30. h3 Ne6 31. Bg3 c5 32. f3 Nd4 33. Qd1 Qe6 34. Bf2 Qxa2 35. b4 Qe6 36. bxc5 bxc5 37. Bxd4 cxd4 38. Rxd4 Qe1+ 39. Kh2 Qxd1 40. Rxd1 Ra8 41. Kg3 a5 42. Kf4 a4 43. g4 a3 44. Ra1 Kf7 45. Ke3 Kg6 46. h4 h5 47. Kf4 Ra4+ 48. Kg3 a2 49. Kh3 Ra3 50. Kg3 hxg4 51. Kxg4 Ra4+ 52. Kg3 Kh5 53. Kh3 Ra3 54. Kg3 Ra4 55. Kh3 Kg6 56. f4 Kf5 57. h5 Kxf4 0-1

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.04.29"]
[Round "3"]
[White "Ferro, Miguel Batalha"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1215"]
[BlackElo "1553"]
[PlyCount "57"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Ne7 6. Nbc3 Nbc6 7. Bg5 f6 8. Bh4 Nb4 9. Bg3 Nxd3+ 10. Qxd3 c6 11. 0-0-0 Bf5 12. Qe3 Qd7 13. Rhe1 0-0-0 14. Bxd6 Qxd6 15. Ng3 Rde8 16. Nxf5 Nxf5 17. Qf3 Qd7 18. Ne2 Re7 19. g4 Nd6 20. Ng3 Rhe8 21. Rxe7 Rxe7 22. h3 Kc7 23. Qd3 g6 24. Qd2 Ne4 25. Nxe4 Rxe4 26. Re1 Qe7 27. Kd1 Rxe1+ 28. Qxe1 Qxe1+ 29. Kxe1 1/2-1/2

[Event "Florianopolis op-B 04"]
[Site "Florianopolis"]
[Date "2023.04.29"]
[Round "2"]
[White "Melo, Sergio Roberto Samp"]
[Black "De Abreu, Wiliam"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1553"]
[BlackElo "1263"]
[PlyCount "91"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 0-0 6. Bg2 d6 7. 0-0 Nc6 8. d3 Qc7 9. Nc3 a6 10. e3 e6 11. Qe2 b6 12. Rad1 Bb7 13. d4 cxd4 14. exd4 Ne7 15. Rfe1 Rfe8 16. Rd2 d5 17. Na4 dxc4 18. bxc4 Nd7 19. Rc2 Qd6 20. c5 bxc5 21. dxc5 Qc6 22. Nh4 Qxa4 23. Bxb7 Ra7 24. Bxg7 Kxg7 25. c6 Nb8 26. Rc4 Qb5 27. Qe5+ Qxe5 28. Rxe5 a5 29. Rb5 Nexc6 30. Bxc6 Rc8 31. Bd5 Rd8 32. Bf3 Nd7 33. Ra4 Rb8 34. Rxb8 Nxb8 35. Ng2 f5 36. Ne3 Nd7 37. Nc4 Nc5 38. Rxa5 Rxa5 39. Nxa5 Kf6 40. Nc4 Ke7 41. Bc6 Kd8 42. Ne5 Kc7 43. f4 Na6 44. Bb5 Nc5 45. Bc4 Kb6 46. Nd3 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "Melo, Sergio Roberto Samp"]
[Black "Calsing, Enzo Guedes"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1580"]
[BlackElo "1316"]
[PlyCount "46"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 c5 4. d4 Nc6 5. e3 Bg4 6. Be2 e6 7. 0-0 cxd4 8. Nxd4 Bxe2 9. Qxe2 Nxd4 10. Bxd4 Be7 11. Nd2 0-0 12. c4 a6 13. Rac1 Rc8 14. cxd5 Nxd5 15. Nc4 Bf6 16. Rfd1 Bxd4 17. exd4 b5 18. Ne5 Nc3 19. Qd2 Nxd1 20. Rxd1 Qd5 21. h3 Rc7 22. Qf4 Rfc8 23. Kh2 Qd6 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "Barbosa, Rafael Santos"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1816"]
[BlackElo "1580"]
[PlyCount "49"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[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 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bg5 Be7 6. Bxe7 Qxe7 7. Nc3 Ngxe5 8. Nd5 Nxf3+ 9. gxf3 Qd8 10. Rg1 0-0 11. Qd2 d6 12. 0-0-0 Ne5 13. Qc3 Ng6 14. f4 f6 15. Qg3 c6 16. Nc3 f5 17. e3 Qf6 18. Bd3 a5 19. Qg5 Be6 20. h4 Nxh4 21. Qg3 Ng6 22. Ne2 a4 23. a3 Qf7 24. Nd4 Ne7 25. Nxe6 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "Schena, Arthur"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1918"]
[BlackElo "1580"]
[PlyCount "85"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. Re1 Qc7 9. e5 Nd7 10. Qe2 Rb8 11. Nf1 b5 12. h4 Nd4 13. Nxd4 cxd4 14. Bf4 Bb7 15. Nh2 Rfc8 16. Rac1 Qa5 17. Ra1 Bb4 18. Rec1 Nf8 19. h5 Be7 20. Qg4 Kh8 21. Nf3 Qa4 22. b3 Qa5 23. Bd2 Qb6 24. b4 f6 25. h6 gxh6 26. exf6 Bxf6 27. Bf4 Ra8 28. Be5 Nd7 29. Bxf6+ Nxf6 30. Qxd4 Qxd4 31. Nxd4 e5 32. Nxb5 Bc6 33. Nd6 Rc7 34. c4 dxc4 35. Bxc6 Rxc6 36. Nf7+ Kg7 37. Nxe5 Re6 38. Nxc4 Rd8 39. Rd1 Nd5 40. a3 Nc3 41. Re1 Rxe1+ 42. Rxe1 Rxd3 43. Re7+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Melo, Sergio Roberto Samp"]
[Black "Jurado, Laura Alves"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1580"]
[BlackElo "1186"]
[PlyCount "73"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 4. c4 c6 5. g3 Nf6 6. Bg2 Bd6 7. 0-0 Nbd7 8. d4 Ne4 9. Nh4 g5 10. Nxf5 exf5 11. f3 Nef6 12. e4 fxe4 13. fxe4 Nxe4 14. Bxe4 dxe4 15. Nc3 Qe7 16. Nxe4 0-0-0 17. Nxd6+ Qxd6 18. Rxf7 Nf6 19. Qf3 Rhf8 20. Qf5+ Kb8 21. Rxf8 Rxf8 22. Qxg5 Qd7 23. Qe5+ Ka8 24. Rf1 Qd8 25. Qe6 Nh5 26. Rxf8 Qxf8 27. Qe5 Nf6 28. Qe6 a6 29. Bc1 Qd8 30. Be3 Qa5 31. Bf2 Qg5 32. Qc8+ Ka7 33. d5+ b6 34. Qc7+ Ka8 35. Qxc6+ Kb8 36. Qxb6+ Kc8 37. Qxa6+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "3"]
[White "Da Luz, Felipe Garcia"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1914"]
[BlackElo "1580"]
[PlyCount "95"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. f4 Nc6 4. Nf3 Be7 5. g3 d6 6. Bg2 e5 7. d3 Nf6 8. c3 Rb8 9. 0-0 b5 10. Na3 Qb6 11. Nc2 b4 12. c4 Nd7 13. Ne3 Nf6 14. Nd5 Qd8 15. h3 0-0 16. Nxe7+ Qxe7 17. g4 Nd4 18. Nxd4 cxd4 19. g5 Nd7 20. f5 Nc5 21. f6 Qd8 22. fxg7 Kxg7 23. Rf6 Be6 24. Bd2 Kh8 25. Raf1 Rg8 26. Kh1 Rg6 27. h4 Qd7 28. Rxg6 hxg6 29. Qf3 Qd8 30. h5 b3 31. a3 a5 32. h6 Nd7 33. Bh3 Bxh3 34. Qxh3 Qe7 35. Bxa5 Nf8 36. Bd2 Nh7 37. Qg4 Rf8 38. a4 Ra8 39. a5 Kg8 40. Ra1 f6 41. gxf6 Qxf6 42. Rg1 Nf8 43. Kg2 Kh7 44. Rf1 Qe7 45. Qf3 Kg8 46. Qf6 Qd7 47. Kg3 Ra7 48. Qxf8+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Melo, Sergio Roberto Samp"]
[Black "Coutinho, Lucas Buss Soares"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1580"]
[BlackElo "1099"]
[PlyCount "23"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. Bf4 Bf5 4. e3 e6 5. Bb5 a6 6. Bxc6+ bxc6 7. Ne5 c5 8. c3 cxd4 9. Qa4+ c6 10. Qxc6+ Ke7 11. Qb7+ Ke8 12. Qxf7# 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Nemeth Junior, Henrique"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2193"]
[BlackElo "1580"]
[PlyCount "23"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. e3 Be7 5. b3 Nbd7 6. Bb2 c6 7. Qc2 dxc4 8. Bxc4 Nb6 9. Be2 0-0 10. h4 Nbd5 11. Ng5 g6 12. h5 1-0

[Event "Florianopolis Autumn op U1800"]
[Site "Florianopolis"]
[Date "2022.05.15"]
[Round "6"]
[White "Koinski, Carlos Cesar"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1452"]
[BlackElo "1628"]
[PlyCount "31"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e5 3. e3 exd4 4. exd4 d5 5. Nc3 Nc6 6. cxd5 Nxd5 7. Nf3 a6 8. a3 Be7 9. Be2 0-0 10. 0-0 Bf6 11. Ne4 Be7 12. Nc5 b6 13. Ne4 Bb7 14. Bc4 Na5 15. Bd3 Bd6 16. Nc3 0-1

[Event "Florianopolis Autumn op U1800"]
[Site "Florianopolis"]
[Date "2022.05.15"]
[Round "5"]
[White "Melo, Sergio Roberto Samp"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1628"]
[BlackElo "1781"]
[PlyCount "120"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 Nc6 4. Bb2 f6 5. d4 e6 6. Nbd2 b6 7. Bb5 Bd7 8. 0-0 Bd6 9. Re1 Nge7 10. e4 Nxd4 11. Bxd7+ Qxd7 12. Nxd4 cxd4 13. exd5 e5 14. Qf3 Bb4 15. c3 dxc3 16. Bxc3 Bxc3 17. Qxc3 Nxd5 18. Qf3 0-0 19. Rad1 Rad8 20. Nc4 Qf7 21. Rd2 Rd7 22. Red1 Rfd8 23. h3 h6 24. Qg4 h5 25. Qf3 g6 26. h4 Kg7 27. Qh3 b5 28. Ne3 f5 29. Nxd5 Rxd5 30. Rxd5 Rxd5 31. Rxd5 Qxd5 32. Qc3 Qd4 33. Qc7+ Kh6 34. Qe7 e4 35. Qg5+ Kh7 36. Qe7+ Qg7 37. Qc5 Qd7 38. b4 Kg7 39. Qe5+ Kf7 40. Qh8 Ke6 41. Qg8+ Kf6 42. Qh8+ Qg7 43. Qd8+ Qe7 44. Qh8+ Ke6 45. Qg8+ Ke5 46. Qxg6 Qxb4 47. Qe8+ Kf6 48. Qh8+ Ke6 49. Qc8+ Ke5 50. Qb8+ Kd4 51. Qxa7+ Qc5 52. Qd7+ Kc3 53. Qd1 Kb2 54. Qe2+ Kb1 55. Kh2 b4 56. Kg3 Qe5+ 57. Kh3 Qb2 58. Qd1+ Kxa2 59. Qa4+ Qa3+ 60. Qxa3+ bxa3 0-1

[Event "Florianopolis Autumn op U1800"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "3"]
[White "Melo, Sergio Roberto Samp"]
[Black "Elesbao, Bernardo Dartora"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1628"]
[BlackElo "1464"]
[PlyCount "76"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 e5 4. g3 f5 5. d3 d6 6. Bg2 Nf6 7. 0-0 0-0 8. e3 Na6 9. Rb1 c6 10. b4 Nc7 11. Qb3 Qe7 12. a4 Kh8 13. Bd2 Bd7 14. b5 Ne6 15. Qc2 Nc5 16. d4 Nce4 17. dxe5 dxe5 18. Nxe4 Nxe4 19. Bb4 c5 20. Ba3 b6 21. Nd2 Nxd2 22. Qxd2 e4 23. Bb2 Rad8 24. Bxg7+ Qxg7 25. Rfd1 Qe5 26. a5 Be6 27. Qxd8 Rxd8 28. Rxd8+ Kg7 29. axb6 axb6 30. Bf1 g5 31. Rbd1 f4 32. exf4 gxf4 33. gxf4 Qxf4 34. Bg2 Bg4 35. R1d2 Be6 36. R8d6 e3 37. fxe3 Qxe3+ 38. Rf2 Bxc4 0-1

[Event "Florianopolis Autumn op U1800"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "4"]
[White "Zhong, Lanxin"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "1359"]
[BlackElo "1628"]
[PlyCount "178"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 c5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. a3 Bxc3+ 8. bxc3 dxe4 9. Qg4 f5 10. Qd1 Nf6 11. Ne2 0-0 12. 0-0 b6 13. Be3 c4 14. Nf4 Nc6 15. Qe2 Ne7 16. Qxc4 Ned5 17. Bd2 Nxf4 18. Bxf4 Nd5 19. Bd2 Rac8 20. Qb3 Qc6 21. Rfc1 Rf6 22. Rab1 Rg6 23. g3 h5 24. Kg2 h4 25. Qb5 Qxb5 26. Rxb5 Nxc3 27. Bxc3 Rxc3 28. Rb3 Rc7 29. c4 hxg3 30. hxg3 Kf7 31. f3 exf3+ 32. Rxf3 Rd7 33. Rd1 Rd8 34. d5 Ke7 35. Re1 Rc8 36. Rxf5 Rxc4 37. Rfe5 Rc2+ 38. Kh3 Rc3 39. Rxe6+ Rxe6 40. Rxe6+ Kf7 41. Rc6 Rxa3 42. Rc7+ Kf6 43. d6 a5 44. d7 Ke7 45. Rb7 Rb3 46. Kg4 Kd8 47. Kf5 Rxg3 48. Ke6 Rg6+ 49. Kd5 a4 50. Kc4 a3 51. Kb3 Rc6 52. Rb8+ Kxd7 53. Rb7+ Rc7 54. Rxb6 Ra7 55. Ka2 Ke7 56. Rb1 Kf7 57. Rf1+ Kg8 58. Rg1 Ra6 59. Rg2 g6 60. Rg1 Kg7 61. Rg2 Kf6 62. Rf2+ Kg5 63. Rc2 Ra5 64. Rg2+ Kf5 65. Rf2+ Ke4 66. Re2+ Kf3 67. Re8 g5 68. Rf8+ Kg3 69. Rg8 g4 70. Rf8 Kg2 71. Rg8 g3 72. Rg7 Rf5 73. Kxa3 Kf2 74. Rb7 g2 75. Rb2+ Kg3 76. Rb1 Kh2 77. Rb2 Kh1 78. Rxg2 Kxg2 79. Kb3 Rc5 80. Kb4 Rc8 81. Kb5 Kf3 82. Kb6 Ke4 83. Kb7 Rc1 84. Kb6 Kd5 85. Kb7 Kd6 86. Ka6 Kc6 87. Ka7 Rb1 88. Ka8 Kc7 89. Ka7 Ra1# 0-1

[Event "Florianopolis Autumn op U1800"]
[Site "Florianopolis"]
[Date "2022.05.13"]
[Round "1"]
[White "Prado, Beatriz Bruns"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1091"]
[BlackElo "1628"]
[PlyCount "90"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[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 e5 3. e3 exd4 4. exd4 d5 5. Nd2 Nc6 6. Ngf3 Be7 7. g3 0-0 8. Bg2 Bg4 9. 0-0 Nxd4 10. Nb3 Nxf3+ 11. Bxf3 Bxf3 12. Qxf3 c6 13. Nd2 Re8 14. b3 Bb4 15. Qd3 Bxd2 16. Qxd2 dxc4 17. bxc4 Qxd2 18. Bxd2 Re2 19. Be3 Ng4 20. Bf4 Rae8 21. c5 Rc2 22. Bd6 Ree2 23. Rae1 Rxa2 24. Rxe2 Rxe2 25. h3 Nf6 26. g4 b5 27. Ra1 h6 28. Rxa7 Nd5 29. Ra6 b4 30. Rxc6 b3 31. Rc8+ Kh7 32. Rb8 b2 33. Kf1 Rc2 34. Kg2 Nc3 35. c6 b1Q 36. Rxb1 Nxb1 37. c7 Rc6 38. Bf4 Na3 39. h4 Nb5 40. g5 h5 41. Kh3 Nxc7 42. Bxc7 Rxc7 43. f3 Kg6 44. Kg3 Kf5 45. f4 Rc3+ 0-1

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.09"]
[Round "4"]
[White "Brand, Leticia Soethe"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1574"]
[BlackElo "1646"]
[PlyCount "73"]
[EventDate "2022.04.08"]
[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 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 Qxd5 6. Bc4 Qd8 7. dxc5 Bxc5 8. Qe2 Nf6 9. Nb3 Be7 10. 0-0 0-0 11. Rd1 Qc7 12. Bg5 b5 13. Bd3 Bb7 14. a4 b4 15. Ne5 Rd8 16. Ng4 Nxg4 17. Qxg4 Bxg5 18. Qxg5 Bd5 19. Qh4 g6 20. Qxb4 Nc6 21. Qc3 Qf4 22. Be2 Rdc8 23. Qh3 Qe5 24. Bd3 Qxb2 25. c4 Qxb3 26. cxd5 exd5 27. Rdb1 Qc3 28. Rc1 Qa5 29. Qd7 Rc7 30. Qd6 Rd8 31. Qf6 Rdc8 32. h4 Nb4 33. Rxc7 Rxc7 34. Re1 Rc8 35. Re7 Rf8 36. h5 Nxd3 37. h6 1-0

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.09"]
[Round "3"]
[White "Melo, Sergio Roberto Samp"]
[Black "Calcada, Henrique Galvan"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1646"]
[BlackElo "1350"]
[PlyCount "86"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. b3 d5 4. Bb2 Bf5 5. d3 e6 6. g3 Nbd7 7. Bg2 Bd6 8. Nbd2 0-0 9. 0-0 Qc7 10. Rc1 Rfe8 11. Re1 Bg6 12. a3 a5 13. e4 dxe4 14. Nxe4 Nxe4 15. dxe4 e5 16. Nh4 Rad8 17. Nxg6 hxg6 18. Qc2 b6 19. Rcd1 Nf8 20. Rd2 f6 21. Red1 Rd7 22. Bh3 Rdd8 23. Rd3 Be7 24. Qe2 Rxd3 25. Rxd3 Rd8 26. Kf1 Rxd3 27. Qxd3 Qd6 28. Ke2 Qxd3+ 29. Kxd3 Bd6 30. Bc8 Kf7 31. Bb7 c5 32. h4 Ne6 33. Bd5 Ke7 34. Bc6 Bc7 35. Bc3 Bd6 36. Ba4 Kf8 37. Bd7 Ke7 38. Ba4 Kf8 39. Bd7 Ke7 40. Bc6 Nd8 41. Bd5 Ne6 42. a4 Nc7 43. Bc6 Ne6 1/2-1/2

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.09"]
[Round "5"]
[White "Melo, Sergio Roberto Samp"]
[Black "Moretto, Leticia Soares"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1646"]
[BlackElo "1375"]
[PlyCount "135"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d4 Nc6 6. 0-0 0-0 7. Nc3 e5 8. Be3 exd4 9. Nxd4 Nxd4 10. Bxd4 Re8 11. e3 c5 12. Bxf6 Bxf6 13. Qd2 Bxc3 14. Qxc3 Rb8 15. Qd3 Qf6 16. Qe2 b6 17. Rad1 Bb7 18. Rd2 Bxg2 19. Kxg2 Rbd8 20. Rfd1 Rd7 21. Qg4 Red8 22. b3 Qe5 23. Qf3 Kg7 24. h4 Qf6 25. Qd5 Qe6 26. Qf3 Qf6 27. Rd5 Qxf3+ 28. Kxf3 Kf6 29. Kf4 h6 30. g4 Ke6 31. e4 f6 32. Ke3 Rf8 33. f4 f5 34. exf5+ gxf5 35. gxf5+ Rxf5 36. Kf3 h5 37. Rxf5 Kxf5 38. Rd5+ Kg6 39. Rg5+ Kh6 40. Rd5 Kg6 41. f5+ Kf6 42. Kf4 a6 43. Rd3 b5 44. Rg3 d5 45. Rg6+ Kf7 46. cxd5 Rxd5 47. Rxa6 c4 48. bxc4 bxc4 49. Rc6 Rd4+ 50. Kg5 Kg7 51. Kxh5 Rf4 52. Kg5 Rd4 53. h5 Rd2 54. h6+ Kh7 55. Rc7+ Kh8 56. a4 Rg2+ 57. Kf6 Rh2 58. Rxc4 Rxh6+ 59. Kg5 Ra6 60. f6 Kg8 61. Kg6 Ra8 62. Rh4 Ra6 63. Re4 Ra8 64. a5 Kf8 65. Re5 Ra6 66. Rb5 Ra8 67. a6 Ke8 68. Rb6 1-0

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.08"]
[Round "1"]
[White "Melo, Sergio Roberto Samp"]
[Black "Fagundes, Otavio Murara"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1646"]
[PlyCount "99"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 g6 4. c4 Bg7 5. g3 0-0 6. Bg2 Nc6 7. 0-0 d6 8. d3 Be6 9. Nbd2 h6 10. Qc1 Qd7 11. d4 cxd4 12. Nxd4 Nxd4 13. Bxd4 Bh3 14. Nf3 Bxg2 15. Kxg2 Rfe8 16. Qb2 Qc6 17. Kg1 a6 18. Rac1 Rac8 19. Rfe1 Qd7 20. Rcd1 Qh3 21. Bxf6 Bxf6 22. Qd2 Rcd8 23. Qd5 Qc8 24. Qe4 Qc6 25. Qe3 Bg7 26. Rd3 Rd7 27. Red1 Red8 28. Nh4 e6 29. Ng2 Bf8 30. Nf4 d5 31. cxd5 exd5 32. Qf3 Qf6 33. Nxd5 Qxf3 34. exf3 Kh8 35. Nf4 Rxd3 36. Rxd3 Rxd3 37. Nxd3 Bd6 38. f4 Kg7 39. Kg2 Kf6 40. Kf3 Ke6 41. Ke4 Ba3 42. h4 f5+ 43. Kd4 Kd6 44. Kc4 b5+ 45. Kd4 h5 46. b4 a5 47. bxa5 Kc6 48. Kc3 Bc5 49. Nxc5 Kxc5 50. Kb3 1-0

[Event "Rio Negrinho Froebel Cup"]
[Site "Rio Negrinho"]
[Date "2022.04.08"]
[Round "2"]
[White "Segato, Pedro Henrique Pedr"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1957"]
[BlackElo "1646"]
[PlyCount "53"]
[EventDate "2022.04.08"]
[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. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 Be7 6. Nbd2 d5 7. Bd3 h6 8. h3 Bd6 9. dxc5 Bxc5 10. 0-0 Bd6 11. Bxd6 Qxd6 12. e4 0-0 13. Qe2 Nd7 14. Rad1 b6 15. Rfe1 Bb7 16. e5 Qe7 17. Nf1 Nc5 18. Bb1 Ba6 19. Qc2 g6 20. Ng3 Rac8 21. Qd2 Kg7 22. Qf4 f5 23. exf6+ Qxf6 24. Qg4 Kf7 25. Re3 Rcd8 26. Nh4 Ne7 27. Bxg6+ 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.26"]
[Round "4"]
[White "Silva, Jeferson"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C07"]
[BlackElo "1646"]
[PlyCount "61"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Bd3 c5 5. Ngf3 Nc6 6. exd5 Qxd5 7. dxc5 Bxc5 8. Ne4 Be7 9. c3 Nf6 10. Qe2 0-0 11. 0-0 Rd8 12. Bc2 Qa5 13. Nxf6+ Bxf6 14. Rd1 Rxd1+ 15. Qxd1 e5 16. Ng5 Qd8 17. Bxh7+ Kf8 18. Qxd8+ Nxd8 19. Be4 Bd7 20. Be3 Rc8 21. Rd1 Ke7 22. Bd5 Ne6 23. Nxe6 Bxe6 24. Bxb7 Rc7 25. Bxa6 Bxa2 26. c4 Bb3 27. Rd3 Rc6 28. Rxb3 Rxa6 29. Rb7+ Ke8 30. g3 Rc6 31. c5 1-0

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.26"]
[Round "4"]
[White "Hornburg, Gustavo Arthur"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1368"]
[BlackElo "1636"]
[PlyCount "124"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. Be3 Nf6 8. h3 0-0 9. Be2 d5 10. 0-0 dxc4 11. Bxc4 e6 12. d5 Na5 13. Bb5 a6 14. dxe6 axb5 15. exf7+ Kxf7 16. Nxb5 Qxd1 17. Rfxd1 Ne8 18. Ng5+ Kg8 19. Rd2 Nc4 20. Rc2 Nxe3 21. fxe3 Bd7 22. Nd4 Ra6 23. Ngf3 Bf5 24. Nxf5 Rxf5 25. Nd4 Bxd4 26. exd4 Nd6 27. a4 Rd5 28. Rd2 Nf5 29. Rad1 Rxa4 30. g4 Ng7 31. Kf2 Ne8 32. Ke3 Nd6 33. Rc1 Kf7 34. h4 Ke6 35. Rd3 Nc4+ 36. Ke4 Nxb2 37. Rd2 Nc4 38. Re2 Nd6+ 39. Kf4+ Kd7 40. Rd1 Raxd4+ 41. Rxd4 Rxd4+ 42. Kg5 Re4 43. Rd2 Ke6 44. h5 Nf7+ 45. Kh4 g5+ 46. Kg3 Ne5 47. Rb2 Rxg4+ 48. Kh3 Rh4+ 49. Kg2 Rxh5 50. Rb6+ Kf5 51. Rxb7 g4 52. Rb3 Rh6 53. Rb5 Rd6 54. Kf2 h5 55. Kg3 Rd3+ 56. Kf2 h4 57. Ke2 Ra3 58. Kf2 Ra2+ 59. Kf1 h3 60. Kg1 g3 61. Kf1 h2 62. Rxe5+ Kxe5 0-1

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.26"]
[Round "5"]
[White "Melo, Sergio Roberto Samp"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1636"]
[BlackElo "2092"]
[PlyCount "86"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 a6 4. Bb2 Nc6 5. d4 Bg4 6. Be2 Bxf3 7. Bxf3 cxd4 8. Bxd4 e5 9. Bb2 Nf6 10. Nd2 Rc8 11. 0-0 Bd6 12. c4 e4 13. Be2 Be5 14. Bxe5 Nxe5 15. cxd5 Qxd5 16. Nc4 Qxd1 17. Rfxd1 Nxc4 18. Bxc4 Ke7 19. h3 Rhd8 20. a4 Rxd1+ 21. Rxd1 Rc5 22. Ra1 Ne8 23. Bf1 Rc3 24. Rb1 Nd6 25. g3 f5 26. g4 g6 27. gxf5 gxf5 28. Kg2 Kf6 29. Kg3 Ke5 30. Kg2 f4 31. exf4+ Kxf4 32. b4 Ra3 33. b5 a5 34. Rd1 Ke5 35. Rc1 Ra2 36. Kg1 Rxa4 37. Rc5+ Kd4 38. Rh5 Rb4 39. Rxh7 a4 40. Rh8 Nxb5 41. Ra8 Nc7 42. Ra7 Kc5 43. Ra5+ b5 0-1

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.25"]
[Round "2"]
[White "Melo, Sergio Roberto Samp"]
[Black "Andrade, Moacir Belarmino F"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1636"]
[BlackElo "1535"]
[PlyCount "167"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. Bf4 Nf6 4. e3 a6 5. Nbd2 g6 6. h3 Bg7 7. c4 e6 8. Be2 0-0 9. 0-0 Nh5 10. Bh2 f5 11. Ne5 Nf6 12. Rc1 Nxe5 13. Bxe5 Nd7 14. Bh2 c6 15. Bd6 Re8 16. f4 Nf6 17. Be5 Bd7 18. Qb3 b5 19. cxb5 axb5 20. Rc2 Qa5 21. a3 Rec8 22. Bf3 Be8 23. Bd6 Nd7 24. Bb4 Qd8 25. Kh2 Nb6 26. Qd3 Nc4 27. Nb3 Qf6 28. Qe2 Bf8 29. Bxf8 Kxf8 30. Nc5 Kg7 31. Qe1 Ra7 32. Qf2 Nd6 33. g4 fxg4 34. hxg4 h6 35. Bg2 Rf7 36. Qg3 Qe7 37. Rcf2 Bd7 38. b3 Ra8 39. a4 bxa4 40. bxa4 Nc4 41. Rb1 Bc8 42. Bf1 Nd6 43. Bd3 Bd7 44. Rbf1 Raf8 45. a5 g5 46. f5 exf5 47. Qe5+ Qxe5+ 48. dxe5 fxg4 49. Rxf7+ Nxf7 50. Nxd7 Ra8 51. e6 Nd6 52. Rb1 Re8 53. Nc5 Kf6 54. a6 Ra8 55. Kg3 h5 56. Rh1 Rh8 57. a7 Nb5 58. Rf1+ Ke7 59. Rf7+ Kd6 60. Bxb5 cxb5 61. Rd7+ Kxc5 62. e7 Re8 63. Rd8 Rxe7 64. Rc8+ Kb4 65. a8Q Rxe3+ 66. Kg2 Rd3 67. Rc2 d4 68. Qa2 Rb3 69. Rb2 Rxb2+ 70. Qxb2+ Kc4 71. Qc2+ Kb4 72. Qd2+ Kc4 73. Qxg5 b4 74. Qc1+ Kb3 75. Qd1+ Kc3 76. Qa1+ Kc4 77. Kf2 h4 78. Qb2 b3 79. Ke2 h3 80. Qc1+ Kb4 81. Kd3 h2 82. Kxd4 g3 83. Qc5+ Ka4 84. Kc4 1-0

[Event "Santa Catarina State-ch 67th"]
[Site "Rio Negrinho"]
[Date "2021.10.24"]
[Round "6"]
[White "Elesbao, Bernardo Dartora"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1413"]
[BlackElo "1636"]
[PlyCount "44"]
[EventDate "2021.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Be7 7. c4 dxc4 8. Bxc4 0-0 9. Qc2 Nb6 10. Bd3 g6 11. Nc3 Bd7 12. h4 Nc6 13. a3 Rc8 14. Qd1 Na5 15. h5 c4 16. Bc2 cxb3 17. Bxg6 fxg6 18. hxg6 hxg6 19. Nd4 Bh4+ 20. Ke2 Rxf4 21. Qb1 Qg5 22. Rg1 Rf2+ 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.12"]
[Round "6"]
[White "Melo, Sergio Roberto Samp"]
[Black "Archangelo, Rafael Vieira"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1636"]
[BlackElo "1382"]
[PlyCount "85"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. Na3 b6 10. Nc4 Bb7 11. Nfe5 Nxe5 12. Nxe5 Qc7 13. Nc4 Bf6 14. Bxf6 Nxf6 15. Bxb7 Qxb7 16. Qc2 b5 17. Ne5 Rac8 18. d3 Nd5 19. Qb2 f5 20. Nf3 Qc7 21. Rac1 b4 22. d4 Nc3 23. a3 a5 24. axb4 axb4 25. e3 Qb7 26. Ne5 Qd5 27. Nd3 Qf3 28. Rfe1 cxd4 29. Ne5 Qh5 30. Kg2 dxe3 31. fxe3 Rf6 32. Nd3 Rh6 33. Rh1 Qg5 34. Rhe1 Qh5 35. Kg1 Qg5 36. Qf2 Rf8 37. Nxb4 Ne4 38. Qf4 Qh5 39. Rc2 Ng5 40. Kh1 Nf3 41. Ree2 Nxh2 42. Rxh2 Qd1+ 43. Kg2 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.11"]
[Round "5"]
[White "Frattini, Beatriz Maria"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1880"]
[BlackElo "1636"]
[PlyCount "103"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3 Nc6 9. Ne2 cxd4 10. cxd4 Nge7 11. Bd2 Rg8 12. Rb1 Bd7 13. Qb3 0-0-0 14. Bb4 Nxb4 15. axb4 g5 16. b5 Kb8 17. Nc3 Rc8 18. Kd2 Qb6 19. Qb4 Qc7 20. Bd3 Ng6 21. b6 Qxb6 22. Qxb6 axb6 23. Rxb6 Rc6 24. Rhb1 Rxb6 25. Rxb6 Kc7 26. Rd6 Rd8 27. Bb5 Bc8 28. Ba4 Rxd6 29. Nb5+ Kd8 30. Nxd6 g4 31. g3 h5 32. Be8 Ne7 33. Bxh5 Nc6 34. c3 Kc7 35. Bf7 Nd8 36. Be8 Bd7 37. Bxd7 Kxd7 38. f3 gxf3 39. h4 Ke7 40. Ke3 Kf8 41. Kxf3 Kg7 42. Kf4 Kg6 43. Ne8 Nc6 44. Nf6 b5 45. Ne8 b4 46. cxb4 Nxb4 47. Nc7 Kf7 48. Kg5 Nc2 49. Nb5 Ne3 50. h5 Nf1 51. Nd6+ Kg8 52. Kg6 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.11"]
[Round "4"]
[White "Melo, Sergio Roberto Samp"]
[Black "Fernandini, Felipe Piacente"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1636"]
[BlackElo "1325"]
[PlyCount "74"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 c5 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. d3 d6 9. Nc3 Na6 10. e3 Rb8 11. Qe2 Nc7 12. Rad1 Qe8 13. d4 cxd4 14. exd4 e6 15. Rfe1 Qc8 16. Rc1 Re8 17. Ba3 e5 18. Qc2 exd4 19. Nxd4 Bxg2 20. Kxg2 Qb7+ 21. Nf3 d5 22. Nxd5 Ncxd5 23. cxd5 Qxd5 24. Red1 Qa5 25. Bb2 Qa6 26. Be5 Rbc8 27. Qb2 Rxc1 28. Rxc1 Nh5 29. Bxg7 Nxg7 30. a4 h5 31. Qc3 Qb7 32. Qc6 Qa6 33. Rc4 Qa5 34. Re4 Rxe4 35. Qxe4 b5 36. Qa8+ Kh7 37. Ng5+ Kh6 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.10"]
[Round "3"]
[White "De Sousa, Elizeu Santiago Tav"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1385"]
[BlackElo "1636"]
[PlyCount "109"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Nc6 7. 0-0 cxd4 8. cxd4 Nge7 9. Na3 Ng6 10. Nc2 Be7 11. a3 Na5 12. Rb1 Nb3 13. Be3 Rc8 14. Nd2 0-0 15. Nxb3 Qxb3 16. Ne1 Qxd1 17. Bxd1 Bb5 18. f4 Bxf1 19. Kxf1 Rc7 20. Nd3 Rfc8 21. Kf2 Bf8 22. g4 Ne7 23. h4 h5 24. Nc5 hxg4 25. Bxg4 Nf5 26. Bxf5 exf5 27. Kg3 b6 28. Na4 Rc4 29. Nc3 Rxc3 30. bxc3 Rxc3 31. Kf3 Rxa3 32. Rb5 Ra5 33. Rb1 g6 34. h5 b5 35. hxg6 fxg6 36. Bd2 Ra3+ 37. Ke2 a6 38. Rc1 Ra4 39. Rc6 a5 40. Rxg6+ Bg7 41. e6 Rxd4 42. Bc3 Re4+ 43. Kf3 d4 44. Bxa5 Kh7 45. Rg5 Rxe6 46. Rxf5 Re3+ 47. Kf2 Rb3 48. Rd5 b4 49. Ke2 Rb2+ 50. Kd3 b3 51. Bb6 Rf2 52. Bxd4 Bxd4 53. Rxd4 b2 54. Rb4 Rxf4 55. Rxb2 1/2-1/2

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.09"]
[Round "2"]
[White "Melo, Sergio Roberto Samp"]
[Black "Fernandes, Flavio Roberto Oliv"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1636"]
[BlackElo "1800"]
[PlyCount "100"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 4. g3 Nc6 5. Bg2 d4 6. 0-0 e5 7. d3 Bd6 8. Nbd2 Bg4 9. Ng5 Qc7 10. Nge4 Nxe4 11. Nxe4 f5 12. Nxd6+ Qxd6 13. Qd2 0-0 14. c3 Rae8 15. Rac1 b6 16. h3 Bh5 17. b4 dxc3 18. Bxc3 Nxb4 19. Bxb4 cxb4 20. Rc6 Qd7 21. Rc4 e4 22. Rfc1 Rc8 23. Rxc8 Rxc8 24. Rxc8+ Qxc8 25. dxe4 fxe4 26. g4 Bf7 27. Bxe4 a5 28. Bd5 g6 29. e4 Qc5 30. Bxf7+ Kxf7 31. Qf4+ Ke6 32. g5 Qe5 33. Qe3 Kd7 34. Kg2 Kc6 35. h4 Qc3 36. Qf4 a4 37. Qf8 Kb5 38. Qe8+ Qc6 39. Qe5+ Kc4 40. Kf3 b3 41. Qb2 Qc5 42. axb3+ axb3 43. Qe2+ Kb4 44. e5 Qc3+ 45. Kg2 b2 46. Qe4+ Kb5 47. Qd5+ Qc5 48. Qb3+ Qb4 49. Qd3+ Qc4 50. Qb1 Qd5+ 0-1

[Event "Sao Jose dos Campos op 3rd"]
[Site "Sao Jose dos Campos"]
[Date "2021.08.22"]
[Round "5"]
[White "Cardozo, Matheus Santos"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1881"]
[BlackElo "1619"]
[PlyCount "158"]
[EventDate "2021.08.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Nc3 Ngxe5 6. e3 d6 7. Be2 Be6 8. b3 Be7 9. 0-0 Bf6 10. Bb2 0-0 11. Rc1 Ne7 12. Ba1 c6 13. Qd2 Qc7 14. Rfd1 Rad8 15. Nd5 Bxd5 16. cxd5 Nxf3+ 17. Bxf3 Bxa1 18. Rxa1 c5 19. Rac1 Qb6 20. Rc4 Ng6 21. Rg4 Ne5 22. Rg3 Nxf3+ 23. gxf3 Qc7 24. Qc3 f6 25. Kh1 Qf7 26. Rdg1 g6 27. e4 f5 28. R1g2 b6 29. h4 Qf6 30. Qxf6 Rxf6 31. h5 fxe4 32. fxe4 Kg7 33. Kg1 Re8 34. f3 Re5 35. hxg6 Rxg6 36. Rxg6+ hxg6 37. Kf2 Rh5 38. Ke3 Kf6 39. a4 g5 40. Rf2 Rh3 41. Rg2 Rh1 42. Kd3 Rb1 43. Kc2 Rf1 44. Rg3 a6 45. Rh3 Kg6 46. Kd2 b5 47. axb5 axb5 48. Rg3 Kf6 49. Rh3 Ke5 50. Ke2 Rb1 51. Rh6 Rb2+ 52. Kd1 Rxb3 53. Re6+ Kd4 54. Rxd6 Rxf3 55. Re6 Kd3 56. Ke1 Ke3 57. d6 Rh3 58. Kf1 Rf3+ 59. Kg2 Rf2+ 60. Kg3 Rd2 61. e5 Ke4 62. Re7 c4 63. Rb7 Kxe5 64. Rxb5+ Ke6 65. Rxg5 c3 66. Rg8 Kd5 67. Kf3 Kc4 68. Ke3 Rxd6 69. Rc8+ Kb3 70. Rb8+ Kc2 71. Rb5 Kc1 72. Ke2 Rd2+ 73. Ke3 Rb2 74. Rh5 Rd2 75. Ra5 Rh2 76. Kd3 Rh3+ 77. Kc4 c2 78. Ra7 Kd1 79. Rd7+ Ke2 0-1

[Event "Sao Jose dos Campos op 3rd"]
[Site "Sao Jose dos Campos"]
[Date "2021.08.22"]
[Round "4"]
[White "Melo, Sergio Roberto Samp"]
[Black "Da Rosa, Henrique Jaze Simoe"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1619"]
[BlackElo "1793"]
[PlyCount "100"]
[EventDate "2021.08.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 0-0 7. c4 c6 8. d3 h6 9. Re1 Bh7 10. Nbd2 Nbd7 11. a3 a5 12. d4 Bd6 13. Ne5 Bxe5 14. dxe5 Ng4 15. cxd5 exd5 16. Nf3 Qb6 17. e3 Rfe8 18. Qd4 Be4 19. e6 Qxd4 20. exf7+ Kxf7 21. exd4 Bc2 22. h3 Ngf6 23. Ne5+ Kg8 24. Re3 a4 25. Rae1 Nb6 26. b4 Re7 27. Bc1 Rae8 28. Ng4 Rxe3 29. Nxf6+ gxf6 30. Rxe3 Rxe3 31. Bxe3 Nc4 32. Bc1 Kg7 33. Bf1 Nd6 34. Be2 Ne4 35. Bf3 Nc3 36. Bb2 Nb5 37. Be2 Nd6 38. Kf1 Kg6 39. Ke1 Ne4 40. Bf3 Ng5 41. Bg2 Be4 42. Kf1 h5 43. Ke2 Nf3 44. Ke3 Ne1 45. Ke2 Nd3 46. Bc3 Nc1+ 47. Ke3 Nb3 48. b5 Bc2 49. bxc6 bxc6 50. h4 Bf5 1/2-1/2

[Event "Sao Jose dos Campos op 3rd"]
[Site "Sao Jose dos Campos"]
[Date "2021.08.21"]
[Round "3"]
[White "Manes, Paulo Roberto Mathi"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1800"]
[BlackElo "1619"]
[PlyCount "38"]
[EventDate "2021.08.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bg5 Be7 6. Bxe7 Qxe7 7. Nc3 Ncxe5 8. Nxe5 Nxe5 9. Nd5 Qd8 10. Qd4 f6 11. f4 Nc6 12. Qc5 d6 13. Qe3+ Kf7 14. Qg3 Re8 15. e3 Ne7 16. Kf2 Nf5 17. Qf3 c6 18. e4 cxd5 19. exd5 Qb6+ 0-1

[Event "Sao Jose dos Campos op 3rd"]
[Site "Sao Jose dos Campos"]
[Date "2021.08.21"]
[Round "2"]
[White "Melo, Sergio Roberto Samp"]
[Black "De Freitas, Isabella Ribeiro Co"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1619"]
[BlackElo "1862"]
[PlyCount "80"]
[EventDate "2021.08.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 c5 3. Nc3 Bg7 4. g3 Nf6 5. Bg2 0-0 6. 0-0 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd1 Rb8 11. Bd2 Be6 12. b3 Qd7 13. Rc1 Bh3 14. e3 Bxg2 15. Kxg2 d5 16. cxd5 Nxd5 17. e4 Nxc3 18. Bxc3 Rfd8 19. Bxg7 Kxg7 20. Qxd7 Rxd7 21. Rfd1 Rbd8 22. Rxd7 Rxd7 23. Rc2 Kf6 24. Kf3 b6 25. Ke3 Kg5 26. h3 e5 27. Rc6 h5 28. h4+ Kg4 29. a4 Kh3 30. a5 bxa5 31. Rc5 Rb7 32. Rxe5 Rxb3+ 33. Kf4 Kg2 34. Rxa5 f6 35. e5 Rf3+ 36. Ke4 fxe5 37. Rxa7 Kxf2 38. Ra2+ Kxg3 39. Kxe5 Kxh4 40. Ke4 Rg3 0-1

[Event "Sao Jose dos Campos op 3rd"]
[Site "Sao Jose dos Campos"]
[Date "2021.08.21"]
[Round "1"]
[White "Oliveira, Francisco Evandro S"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1473"]
[BlackElo "1619"]
[PlyCount "108"]
[EventDate "2021.08.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. e3 Nc6 5. a3 a5 6. Nc3 0-0 7. Nge2 Ne7 8. d4 exd4 9. exd4 Ba7 10. 0-0 d5 11. cxd5 Nfxd5 12. Nxd5 Nxd5 13. Bxd5 Qxd5 14. Nc3 Qxd4 15. Qxd4 Bxd4 16. Nb5 Bb6 17. Be3 Bd7 18. Nc3 Bxe3 19. fxe3 Bc6 20. Rfe1 Rad8 21. e4 Rd2 22. Rab1 Rfd8 23. Red1 Rxd1+ 24. Rxd1 Rxd1+ 25. Nxd1 Bxe4 26. Nc3 Bc6 27. Kf2 b5 28. b4 axb4 29. axb4 f6 30. Ke3 Kf7 31. Kd4 Ke6 32. Kc5 Kd7 33. Nd5 Bxd5 34. Kxd5 Ke7 35. Kc5 g5 36. g4 Kd7 37. Kxb5 Kd6 38. Kc4 Kc6 39. b5+ Kb6 40. Kb4 c6 41. bxc6 Kxc6 42. Kc4 Kd6 43. Kd4 Ke7 44. Ke4 Kf7 45. Kf3 Kg6 46. Kg3 f5 47. gxf5+ Kxf5 48. h3 h5 49. h4 g4 50. Kg2 Kf4 51. Kf2 g3+ 52. Kg2 Kg4 53. Kg1 Kxh4 54. Kg2 Kg4 0-1

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.25"]
[Round "6"]
[White "Melo, Sergio Roberto Samp"]
[Black "Da Cunha, Gastao"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1640"]
[BlackElo "1522"]
[PlyCount "75"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. b3 Bg7 5. Bb2 b6 6. Bg2 Bb7 7. 0-0 0-0 8. Nc3 Nc6 9. d3 d6 10. e3 e6 11. Qe2 a6 12. Rad1 Qc7 13. d4 Ne7 14. dxc5 dxc5 15. Na4 Bc6 16. Be5 Qb7 17. Bd6 Rfe8 18. Bxe7 Rxe7 19. Nb2 Ng4 20. Nd3 Rd7 21. h3 Nh6 22. Nh4 Rad8 23. Bxc6 Qxc6 24. Nf3 Qe4 25. Nf4 Nf5 26. Rxd7 Rxd7 27. Rd1 Rxd1+ 28. Qxd1 h6 29. Nd2 Qe5 30. Nf3 Qc7 31. g4 Ne7 32. Qd3 Nc6 33. Ne2 Nb4 34. Qd2 Qb7 35. Kg2 Bf6 36. Nf4 Qe4 37. a3 Nc6 38. Qd3 1/2-1/2

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.24"]
[Round "4"]
[White "Melo, Sergio Roberto Samp"]
[Black "Sarda, Joao Sada"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1640"]
[BlackElo "1262"]
[PlyCount "85"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. b3 d6 6. Bb2 e5 7. d3 0-0 8. 0-0 Nh5 9. Nc3 b6 10. Nxe5 Bxe5 11. Bxc6 Bxc3 12. Bxc3 Rb8 13. Bg2 Ng7 14. Qd2 b5 15. Qb2 f6 16. cxb5 Rxb5 17. Rac1 Be6 18. Rc2 Ne8 19. Rfc1 Kg7 20. Bd4 Rh5 21. Bxa7 Bh3 22. Bf3 Rf5 23. Be3 Rxf3 24. exf3 Qa8 25. Qd4 h6 26. Qh4 Qc8 27. Bxh6+ Kg8 28. Bxf8 Kxf8 29. Rxc7 Nxc7 30. Qh8+ Ke7 31. Qxc8 Bxc8 32. Rxc7+ Kd8 33. Rxc8+ Kxc8 34. Kf1 Kc7 35. Ke2 Kc6 36. Ke3 Kc5 37. h4 Kd5 38. b4 f5 39. a4 Ke5 40. a5 d5 41. b5 Kd6 42. b6 Kc5 43. Kf4 1-0

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.24"]
[Round "5"]
[White "Pomar, Marcelo Nascimento"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "1978"]
[BlackElo "1640"]
[PlyCount "77"]
[EventDate "2021.07.22"]
[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. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Bf8 7. f4 Nc6 8. Nf3 a6 9. Nbxd4 Nge7 10. Bd3 Nxd4 11. Nxd4 Nc6 12. Nb3 Be7 13. 0-0 g6 14. a4 0-0 15. Kh1 f6 16. exf6 Bxf6 17. c3 e5 18. fxe5 Nxe5 19. Be2 Nc4 20. Bh6 Re8 21. Bf3 Be6 22. Nc5 Nxb2 23. Nxe6 Nxd1 24. Nxd8 Nxc3 25. Nxb7 Bg7 26. Bxg7 Kxg7 27. Ra3 Ne4 28. Bxe4 dxe4 29. Nd6 Re6 30. Nc4 Rd8 31. h3 Rd4 32. Ne3 Rd3 33. Rfa1 Rd4 34. Kg1 Rd2 35. R1a2 Rd4 36. Kf2 Red6 37. Ke2 h5 38. a5 Kf6 39. Ra4 1-0

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.23"]
[Round "3"]
[White "Mafra, Kaiser Luiz"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2102"]
[BlackElo "1640"]
[PlyCount "51"]
[EventDate "2021.07.22"]
[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. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3 Nc6 9. Nf3 Nge7 10. Qxg7 Rg8 11. Qxh7 cxd4 12. Kd1 dxc3 13. Bg5 Bd7 14. Qh5+ Kd8 15. Qf7 Re8 16. Rb1 Nxe5 17. Nxe5 Qxe5 18. Rxb7 Rb8 19. Bf6 Qd6 20. Rxb8+ Qxb8 21. Bxc3 Qb1+ 22. Kd2 Qb6 23. Qf6 Qxf2+ 24. Be2 Qxg2 25. Ba5+ Kc8 26. Qe5 1-0

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.23"]
[Round "2"]
[White "Melo, Sergio Roberto Samp"]
[Black "Centeno, Daniel de Medeiros"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1640"]
[BlackElo "1293"]
[PlyCount "80"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 dxc4 3. Qa4+ Bd7 4. Qxc4 Nf6 5. g3 e6 6. Bg2 Be7 7. 0-0 c5 8. Nc3 Nc6 9. e3 Rc8 10. b3 0-0 11. Bb2 Qc7 12. Rac1 Rfd8 13. Qe2 Qb8 14. Rfd1 Be8 15. d4 cxd4 16. Nxd4 Nxd4 17. exd4 Rc7 18. d5 exd5 19. Nxd5 Nxd5 20. Bxd5 Rxc1 21. Bxc1 Bf6 22. Bf4 Qc8 23. Rc1 Bc6 24. Bxc6 bxc6 25. Qc4 h6 26. Kg2 Qf5 27. Qxc6 Qa5 28. Bc7 Qd5+ 29. Qxd5 Rxd5 30. Bf4 Ra5 31. Rc2 Bd4 32. h4 Bb6 33. Kf3 Kh7 34. Be3 Bd8 35. Ke4 g5 36. hxg5 hxg5 37. g4 Kg6 38. a4 f6 39. Bd4 f5+ 40. gxf5+ Rxf5 1-0

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.22"]
[Round "1"]
[White "Gauche, Charles"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2209"]
[BlackElo "1640"]
[PlyCount "127"]
[EventDate "2021.07.22"]
[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 Ne7 6. Bg5 f6 7. Bh4 Nbc6 8. c3 Bf5 9. 0-0 0-0 10. Re1 Qd7 11. Bg3 Bxg3 12. hxg3 Rfe8 13. Qc2 Bxd3 14. Qxd3 Nf5 15. Nbd2 Nd6 16. b3 Qf5 17. Qxf5 Nxf5 18. Kf1 Kf7 19. g4 Nd6 20. g5 Nf5 21. gxf6 gxf6 22. Rxe8 Rxe8 23. Ne1 Nce7 24. Nd3 Nd6 25. a4 c6 26. Re1 Ng6 27. Rxe8 Nxe8 28. Ke2 Ke7 29. Nc5 Nf4+ 30. Kf3 Ne6 31. Nxe6 Kxe6 32. Kg4 Kf7 33. f3 Kg6 34. Kf4 Kh6 35. b4 Nd6 36. g3 Kh5 37. Nf1 Kh6 38. g4 Kg7 39. Ng3 Kg6 40. Nh5 Nf7 41. Kg3 Nd6 42. Nf4+ Kf7 43. Kh4 Nc4 44. Ne2 Nd2 45. Kg3 Ke6 46. a5 Kf7 47. Kf4 Kg6 48. Ke3 Nc4+ 49. Kf2 Kg5 50. Kg3 Nd6 51. f4+ Kg6 52. f5+ Kg7 53. Kf4 Ne4 54. c4 Nf2 55. cxd5 cxd5 56. b5 Ne4 57. Ke3 Nd6 58. Nc3 Nc4+ 59. Kd3 Nxa5 60. Nxd5 a6 61. bxa6 bxa6 62. Nb4 Nb7 63. Nxa6 Kh6 64. Nc5 1-0

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.13"]
[Round "5"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "1443"]
[BlackElo "1640"]
[PlyCount "73"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 Nc6 7. d4 cxd4 8. Nxd4 Bd7 9. e3 0-0 10. b3 Qc8 11. Re1 Rb8 12. Bb2 Re8 13. Rc1 Nd8 14. Nd5 Bg4 15. Qd2 Bd7 16. b4 Ne6 17. Nxe6 Bxe6 18. Nxf6+ exf6 19. Qxd6 Bxc4 20. Qd4 b5 21. Qxa7 Qe6 22. a3 Rbd8 23. Red1 Bb3 24. Rxd8 Rxd8 25. Bd4 Bc4 26. h3 f5 27. Qc7 Rc8 28. Qf4 Rd8 29. Bxg7 Kxg7 30. a4 h6 31. h4 Qf6 32. a5 Qb2 33. e4 Qxb4 34. Qe5+ Kg8 35. a6 Ra8 36. a7 fxe4 37. Bxe4 1-0

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.13"]
[Round "6"]
[White "Melo, Sergio Roberto Samp"]
[Black "Oliveira, Gustavo1"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1640"]
[PlyCount "73"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. c4 d6 8. d3 Bg4 9. Nbd2 Qd7 10. Re1 d5 11. cxd5 Nxd5 12. Bxg7 Kxg7 13. Qc1 b6 14. Qb2+ f6 15. a3 Rfd8 16. Rac1 Be6 17. Ng5 Kg8 18. Nxe6 Qxe6 19. Nf3 Ne5 20. b4 Rdc8 21. Qb3 Kf7 22. Nxe5+ Qxe5 23. Qxd5+ Qxd5 24. Bxd5+ e6 25. Bb7 Rc7 26. Ba6 Rd8 27. Rc4 Rb8 28. a4 Ke7 29. d4 Kd6 30. dxc5+ bxc5 31. Rd1+ Ke5 32. Rxc5+ Rxc5 33. bxc5 Rb4 34. c6 Rb6 35. c7 Rc6 36. c8Q Rxc8 37. Bxc8 1-0

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.12"]
[Round "4"]
[White "Melo, Sergio Roberto Samp"]
[Black "Almeida, Heidy Jose Moreira"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1640"]
[BlackElo "1855"]
[PlyCount "100"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 d5 5. cxd5 Qxd5 6. Nc3 Qa5 7. Ne4 Qb6 8. Nxf6+ Bxf6 9. Bxf6 Qxf6 10. d4 0-0 11. e3 Rd8 12. Qc1 c6 13. Be2 Nd7 14. 0-0 e5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Rd1 Be6 18. Bf3 Rd6 19. Rxd6 Qxd6 20. Qc2 Rd8 21. Rd1 Qc7 22. Rxd8+ Qxd8 23. g3 a5 24. Kg2 Qc7 25. Qd1 b5 26. Qc2 c5 27. h4 c4 28. bxc4 Qxc4 29. Qd2 Qxa2 30. Qd8+ Kg7 31. Qd4+ f6 32. Qb6 b4 33. h5 gxh5 34. Qc7+ Bf7 35. Bxh5 Qd5+ 36. Bf3 Qb5 37. Bc6 Qc5 38. Qb7 f5 39. e4 fxe4 40. Bxe4 b3 41. Qb8 a4 42. Qf4 a3 43. Qg4+ Kf8 44. Qh4 Qd4 45. Qxh7 a2 46. Qh6+ Ke7 47. Qg5+ Qf6 48. Qc5+ Qd6 49. Qg5+ Kf8 50. Qa5 Qd4 0-1

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.12"]
[Round "2"]
[White "Melo, Sergio Roberto Samp"]
[Black "Das Chagas, David Ferreira"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1640"]
[BlackElo "1982"]
[PlyCount "30"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Bf5 4. Bg2 Nb4 5. Na3 e6 6. c3 Nc6 7. Nc2 Be7 8. b3 Nf6 9. Bb2 Ne4 10. Ne3 Bg6 11. Rc1 h5 12. Nd2 Bg5 13. f4 Bxf4 14. Bxe4 Bxe4 15. Nxe4 Bxe3 0-1

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.12"]
[Round "3"]
[White "Rodio, Arthur Brunetto"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1313"]
[BlackElo "1640"]
[PlyCount "134"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Nc3 Bb4 7. Bd3 Bd7 8. Bf4 Ba5 9. Ne5 0-0 10. f3 Nc6 11. Ke2 Rfd8 12. Rhd1 Be8 13. Nc4 Nd4+ 14. Kf2 Bxc3 15. bxc3 Nb5 16. Rdb1 b6 17. Rb3 Nd6 18. e5 Nxc4 19. exf6 Na5 20. Rb4 c5 21. Re4 gxf6 22. Bh6 f5 23. Rf4 Nc6 24. Re1 Ne7 25. c4 Ng6 26. g4 Nxf4 27. Bxf4 fxg4 28. Rg1 h5 29. fxg4 h4 30. Bg5 Rd4 31. Be3 Rad8 32. Bxd4 Rxd4 33. Ke3 Bc6 34. g5 Kg7 35. Rf1 Rg4 36. Rf4 Rxg5 37. Rxh4 Rg2 38. Rh7+ Kg8 39. Rh5 Rg1 40. h4 Rh1 41. Kf4 Rg1 42. Ke5 Bf3 43. Rg5+ Rxg5+ 44. hxg5 Kg7 45. Kf4 Bc6 46. Ke5 Bg2 47. Kd6 Bf3 48. Ke5 Kf8 49. Kf6 Ke8 50. Bf1 Be4 51. Bd3 Bxd3 52. cxd3 Kf8 53. g6 fxg6 54. Kxg6 Ke7 55. Kg5 Kf7 56. Kf4 Kf6 57. Ke4 Ke7 58. Ke5 Kd7 59. Ke4 Kd6 60. Kf4 Ke7 61. Ke4 Kd6 62. Kf3 Ke5 63. Ke2 Kd4 64. Kd2 e5 65. Kc2 e4 66. dxe4 Kxc4 67. e5 Kd5 0-1

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.11"]
[Round "1"]
[White "Viliczinski, Maria Luiza"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1044"]
[BlackElo "1640"]
[PlyCount "40"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. Nc3 exd4 4. Qxd4 Be7 5. Bg5 Nc6 6. Qd1 0-0 7. e3 h6 8. Bf4 d6 9. Bd3 Ne5 10. Nf3 Bg4 11. Be2 Bxf3 12. Bxf3 c6 13. 0-0 Nxc4 14. Qb3 Na5 15. Qc2 d5 16. Rad1 Bd6 17. Bxd6 Qxd6 18. e4 Qc5 19. e5 Ne4 20. Nxe4 Qxc2 0-1

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2021.05.09"]
[Round "5"]
[White "Deobrochinski, Valentina Hinke"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "1306"]
[BlackElo "1673"]
[PlyCount "87"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. e3 d5 6. f4 Bxc3 7. Bxc3 Ne4 8. Nf3 Nxc3 9. bxc3 c6 10. Bd3 Nd7 11. 0-0 Qa5 12. Qc2 f5 13. Ne5 Nxe5 14. fxe5 Bd7 15. Rf3 b5 16. c5 Rab8 17. g4 g6 18. Raf1 Kg7 19. Rg3 Kh8 20. Rgf3 Rg8 21. Rg3 Qa3 22. Qb3 Qa5 23. Rg2 Rbf8 24. h4 fxg4 25. Rxg4 Rxf1+ 26. Kxf1 Rf8+ 27. Ke2 Rf7 28. Bb1 Qd8 29. Qc2 Qf8 30. Rg2 Qh6 31. Rh2 Qh5+ 32. Ke1 Qf3 33. Qg2 Qxg2 34. Rxg2 Rf3 35. Ke2 Rh3 36. Rg4 Rh2+ 37. Kd3 Rb2 38. Rg1 Be8 39. Rf1 Kg7 40. e4 g5 41. hxg5 Bh5 42. Ke3 Rg2 43. exd5 exd5 44. e6 1-0

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2021.05.09"]
[Round "6"]
[White "Melo, Sergio Roberto Samp"]
[Black "Sarda, Joao Sada"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1673"]
[BlackElo "1220"]
[PlyCount "57"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 d6 5. g3 0-0 6. Bg2 e5 7. d3 Nc6 8. Nc3 Qe7 9. 0-0 Nh5 10. Nd5 Qd8 11. Qd2 f5 12. e3 Bh6 13. Qc3 Bg7 14. Qc2 f4 15. exf4 exf4 16. Bxg7 Kxg7 17. Qc3+ Kg8 18. Rae1 Bg4 19. h3 Bxf3 20. Bxf3 fxg3 21. Bxh5 gxf2+ 22. Rxf2 Rxf2 23. Kxf2 Qh4+ 24. Kg2 gxh5 25. Kh2 Qf2+ 26. Kh1 Qf3+ 27. Kh2 Qf2+ 28. Kh1 Qf3+ 29. Kh2 1/2-1/2

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2021.05.08"]
[Round "3"]
[White "Borges, Leonardo Hisao Hera"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1905"]
[BlackElo "1673"]
[PlyCount "91"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d4 Be7 6. c4 0-0 7. Nc3 Ne4 8. Bd2 Nxc3 9. Bxc3 Be4 10. Qd2 Bf6 11. Rfd1 d5 12. cxd5 Qxd5 13. Qf4 Na6 14. Bf1 Bxf3 15. exf3 Qb7 16. Bd3 Rac8 17. Qe4 Qxe4 18. fxe4 Nb8 19. e5 Be7 20. Be4 Rcd8 21. f4 c5 22. d5 exd5 23. Bxd5 Na6 24. f5 Nb4 25. Bb3 Rxd1+ 26. Rxd1 Rd8 27. Re1 Nc6 28. f6 gxf6 29. exf6 Bf8 30. Re4 Bh6 31. Rh4 Be3+ 32. Kg2 Nd4 33. Rg4+ Kf8 34. Rg7 Nxb3 35. Rxh7 Kg8 36. Rg7+ Kf8 37. axb3 Bd4 38. Rh7 Kg8 39. Rg7+ Kf8 40. Rg4 Bxc3 41. bxc3 Rd2+ 42. Kh3 Rf2 43. Ra4 a5 44. b4 cxb4 45. cxb4 axb4 46. Ra8# 1-0

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2021.05.08"]
[Round "2"]
[White "Melo, Sergio Roberto Samp"]
[Black "Deus Filho, Joaquim"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1673"]
[BlackElo "1913"]
[PlyCount "38"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nc6 3. Bg2 e5 4. d3 Bc5 5. c4 Nf6 6. Nc3 d6 7. 0-0 a5 8. Bg5 h6 9. Bd2 0-0 10. e3 Qe8 11. Na4 Ba7 12. b4 f4 13. b5 Ne7 14. Qb3 fxg3 15. hxg3 Bd7 16. Nc3 Kh8 17. e4 Qh5 18. Nh4 g5 19. Nf3 Ng4 0-1

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2021.05.08"]
[Round "4"]
[White "Melo, Sergio Roberto Samp"]
[Black "Soares, Suyane"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1673"]
[BlackElo "1195"]
[PlyCount "132"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 Bg4 5. Be2 Nf6 6. 0-0 e6 7. c4 Be7 8. cxd5 exd5 9. d4 0-0 10. Nbd2 Ne4 11. dxc5 Bxc5 12. Rc1 Be7 13. Nd4 Bxe2 14. Qxe2 Rc8 15. Nxe4 dxe4 16. Nxc6 Rxc6 17. Rxc6 bxc6 18. Qg4 Bf6 19. Bxf6 Qxf6 20. Qxe4 Qb2 21. Qxc6 Qxa2 22. Qc3 Qa6 23. Rc1 h6 24. h3 Re8 25. Kh2 Qb7 26. Qc6 Qb8+ 27. g3 Re6 28. Qc8+ Re8 29. Qxb8 Rxb8 30. Rc3 Kf8 31. Kg2 a5 32. Kf3 Ke7 33. Rc7+ Ke6 34. Rc5 Rxb3 35. Rxa5 f5 36. Ra7 Kf6 37. g4 fxg4+ 38. hxg4 g5 39. Ra6+ Kg7 40. Ra4 Kg6 41. Ke4 Rb2 42. f3 Rb5 43. Rd4 Kf6 44. Rd6+ Kg7 45. Rd5 Rb4+ 46. Kf5 Rb3 47. Rd7+ Kf8 48. Ke4 Rb5 49. Rh7 Rb6 50. Rd7 Re6+ 51. Kd4 Rf6 52. Ke4 Re6+ 53. Kd3 Ke8 54. Rd5 Rf6 55. Ke4 Re6+ 56. Re5 Rxe5+ 57. Kxe5 Ke7 58. Kf5 Kf7 59. e4 Kg7 60. e5 Kf7 61. e6+ Ke7 62. Ke5 Kf8 63. Kf6 Ke8 64. Kg6 Ke7 65. Kxh6 Kxe6 66. Kxg5 Kf7 1-0

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2021.05.07"]
[Round "1"]
[White "Goncalves, Davi Augusto"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "A52"]
[BlackElo "1673"]
[PlyCount "98"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. h3 Ngxe5 6. e3 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d6 9. a3 Bf5 10. Nd4 Nxd4 11. exd4 Nd3+ 12. Bxd3 Bxd3 13. Qf3 Bg6 14. 0-0 0-0 15. Rfe1 Qd7 16. Re3 b5 17. Rae1 bxc4 18. Re7 Qb5 19. Rxc7 Qxb2 20. Nxc4 Qxd4 21. Rd1 Qe4 22. Qxe4 Bxe4 23. Rxd6 Bg6 24. Rdd7 Bf5 25. Re7 Be6 26. Ne5 a5 27. Nf3 a4 28. Ng5 Bb3 29. Nf3 Rac8 30. Nd4 Rxc7 31. Rxc7 Rb8 32. Nc6 Re8 33. Re7 Rc8 34. Rd7 Kf8 35. Rd8+ Rxd8 36. Nxd8 Ke7 37. Nc6+ Kd6 38. Nd4 Kc5 39. Ne2 Kc4 40. f3 Kd3 41. Kf2 Kc2 42. Ke3 Kb2 43. Kd2 Kxa3 44. Kc1 Kb4 45. Kb2 Kc4 46. Nc1 Bd1 47. Na2 Kd3 48. Kc1 Bb3 49. Nb4+ Ke3 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "6"]
[White "Borges, Leonardo Hisao Hera"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1925"]
[BlackElo "1691"]
[PlyCount "65"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 b6 4. Bg2 Bb7 5. 0-0 Bg7 6. Bb2 0-0 7. c4 c5 8. Nc3 Nc6 9. d4 Nxd4 10. Nxd4 Bxg2 11. Kxg2 cxd4 12. Qxd4 d6 13. e4 Rc8 14. Rfd1 Qd7 15. f3 Qb7 16. Qe3 Rfe8 17. a4 Nd7 18. Rab1 Nc5 19. Ba3 Ne6 20. h4 h5 21. Nd5 Kh7 22. Bb4 Bh6 23. f4 Nc7 24. Qf3 Nxd5 25. Rxd5 Rf8 26. f5 Bg7 27. Rbd1 Be5 28. Qe3 gxf5 29. Bd2 f4 30. gxf4 Bf6 31. Rxh5+ Kg8 32. Kh2 Bg7 33. Rg1 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "5"]
[White "Melo, Sergio Roberto Samp"]
[Black "Pavao, Wilson"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "1691"]
[PlyCount "49"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. c4 b6 8. d4 Bb7 9. Ne5 c5 10. Nd2 cxd4 11. Bxd4 Rb8 12. cxd5 Nxd5 13. Ndc4 f6 14. Nxd7 Qxd7 15. Bb2 Rbd8 16. a3 Qb5 17. a4 Qe8 18. Qb1 Qf7 19. Rd1 e5 20. Ba3 Bxa3 21. Nxa3 Nc3 22. Rxd8 Rxd8 23. Qc2 Bxg2 24. Kxg2 Qd5+ 25. Kg1 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.20"]
[Round "4"]
[White "De Souza Neto, Antonio Martins"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "1858"]
[BlackElo "1691"]
[PlyCount "65"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nxd4 6. Qxd4 g6 7. e4 Bg7 8. Be2 d6 9. 0-0 0-0 10. Qd3 Bd7 11. a3 Bc6 12. f3 Nd7 13. Be3 Nc5 14. Qc2 a5 15. b4 Ne6 16. Rad1 axb4 17. axb4 Ra3 18. Rd3 Qa8 19. Nd5 Bxd5 20. exd5 Ra2 21. Qd1 Ra1 22. Qd2 Nc7 23. Rxa1 Qxa1+ 24. Qc1 Ra8 25. Qxa1 Rxa1+ 26. Kf2 b5 27. c5 Ra4 28. Rb3 Nxd5 29. Bxb5 Ra2+ 30. Kg3 Nxe3 31. Rxe3 dxc5 32. bxc5 Bd4 33. Rxe7 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "2"]
[White "Marocco, Gabriel Leao Quadro"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "1228"]
[BlackElo "1691"]
[PlyCount "149"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Nc6 8. Bf4 Qa5 9. Bd2 Qa4 10. Be3 c4 11. Be2 Nge7 12. 0-0 Bd7 13. Qc1 0-0-0 14. Rb1 Rdf8 15. Qb2 b6 16. Kh1 Nf5 17. Bd2 h6 18. Ng1 g6 19. f4 Rfg8 20. Nf3 Be8 21. Rf2 h5 22. Ng5 Qa5 23. Rd1 Nd8 24. Kg1 Qb5 25. Qa2 Qa4 26. Rb1 Nc6 27. Qb2 Nh6 28. Rf3 Ng4 29. Rg3 Nh6 30. Rf3 Rf8 31. Rbf1 Qa5 32. Be1 Nf5 33. Kh1 Kc7 34. Kg1 Bd7 35. R3f2 Ne3 36. Kh1 Nxf1 37. Rxf1 Ne7 38. Bd2 Nf5 39. Bc1 Nh6 40. Rf3 Qa4 41. Bd2 a5 42. Rf1 Rb8 43. Rb1 b5 44. Be1 Ra8 45. Bd1 Rhb8 46. Bd2 Be8 47. Nf3 Nf5 48. Ng1 Nh6 49. h3 Nf5 50. Ne2 h4 51. Kh2 b4 52. cxb4 axb4 53. Bxb4 Rxb4 54. axb4 Qa3 55. Qxa3 Rxa3 56. c3 Ne3 57. Rc1 Ra2 58. Ng1 Nxg2 59. Rc2 Rxc2 60. Bxc2 Nxf4 61. Bd1 Nd3 62. Bc2 Ne1 63. Bd1 g5 64. Nf3 Nxf3+ 65. Bxf3 Ba4 66. Bh5 Be8 67. Kg2 Kd8 68. Kf3 Ke7 69. Kg4 Kf8 70. Kxg5 Kg7 71. Kxh4 Kh6 72. Kg4 f5+ 73. exf6 Bxh5+ 74. Kf4 Be8 75. Ke5 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "3"]
[White "Melo, Sergio Roberto Samp"]
[Black "Oliveira, Isaac Rodrigues"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1691"]
[PlyCount "34"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. c4 e6 5. g3 Bc5 6. Bg2 0-0 7. 0-0 d5 8. Ne5 Nc6 9. d4 Nxe5 10. dxc5 Ng6 11. cxb6 axb6 12. e3 Ra7 13. cxd5 Bxd5 14. Nc3 Bxg2 15. Kxg2 Qa8+ 16. Qf3 Qxf3+ 17. Kxf3 Ne5+ 1-0

[Event "Sao Jose dos Campos IRT op"]
[Site "Sao Jose dos Campos"]
[Date "2020.12.20"]
[Round "4"]
[White "Melo, Sergio Roberto Samp"]
[Black "Katsuyama, Eric Shih"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1736"]
[BlackElo "1548"]
[PlyCount "85"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 Nc6 4. Bb2 Nf6 5. Bb5 Bd7 6. 0-0 e6 7. c4 a6 8. Bxc6 Bxc6 9. Ne5 Bd6 10. Nxc6 bxc6 11. d3 Qc7 12. h3 Be7 13. Nd2 0-0 14. Nf3 Nd7 15. Qc2 Bf6 16. Bxf6 Nxf6 17. Rac1 Rac8 18. cxd5 cxd5 19. d4 Nd7 20. dxc5 Qxc5 21. Qxc5 Nxc5 22. Rfd1 a5 23. Rc2 Na6 24. Rdc1 Rxc2 25. Rxc2 Nb4 26. Rc5 Ra8 27. a3 Nd3 28. Rc3 Nb2 29. Rc2 Nd3 30. Rc3 Nb2 31. Nd4 e5 32. Nc6 f6 33. Ne7+ Kf7 34. Nxd5 Rd8 35. e4 Ke6 36. Rc7 Rd7 37. Rc2 Nd3 38. Kf1 Nf4 39. Rc6+ Rd6 40. Rxd6+ Kxd6 41. Nxf4 exf4 42. Ke2 Ke5 43. Kd3 1-0

[Event "Sao Jose dos Campos IRT op"]
[Site "Sao Jose dos Campos"]
[Date "2020.12.19"]
[Round "3"]
[White "Salles, Henrique"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1207"]
[BlackElo "1736"]
[PlyCount "59"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "5"]
[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 Ne7 6. c3 Bf5 7. Bg5 f6 8. Bh4 Qd7 9. 0-0 Nbc6 10. Re1 0-0 11. c4 Bxd3 12. Qxd3 dxc4 13. Qxc4+ Kh8 14. a3 Rad8 15. Nc3 a6 16. b4 Bf4 17. d5 Ne5 18. Qxf4 Nd3 19. Qe4 Nxe1 20. Rxe1 Nxd5 21. Nxd5 Qxd5 22. Qxd5 Rxd5 23. h3 Rd3 24. Re7 Rxa3 25. Rxc7 b5 26. Nd4 Ra1+ 27. Kh2 Rb1 28. Ne6 Rxb4 29. Nxf8 Rxh4 30. Rc8 1-0

[Event "Sao Jose dos Campos IRT op"]
[Site "Sao Jose dos Campos"]
[Date "2020.12.18"]
[Round "2"]
[White "Melo, Sergio Roberto Samp"]
[Black "Costa, Lucas Paiva Da"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1736"]
[BlackElo "1323"]
[PlyCount "85"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 c5 4. c4 Bg7 5. g3 0-0 6. Bg2 Nc6 7. 0-0 d6 8. d3 a6 9. Nc3 Rb8 10. d4 cxd4 11. Nxd4 Nxd4 12. Qxd4 Nd7 13. Qd2 Ne5 14. Nd5 Be6 15. Rac1 Bxd5 16. Bxd5 b5 17. cxb5 axb5 18. Rc2 Qd7 19. Rfc1 Rfc8 20. Kg2 e6 21. Bxe5 Rxc2 22. Qxc2 Bxe5 23. Bf3 b4 24. Bc6 Qa7 25. Ba4 Qd4 26. Qc4 Qxc4 27. Rxc4 d5 28. Rc6 Kf8 29. Kf3 Ke7 30. Ke3 Rb7 31. Kd3 Rc7 32. Rxc7+ Bxc7 33. e4 Bb6 34. f3 Kd6 35. exd5 exd5 36. Be8 f6 37. Bf7 g5 38. h4 h6 39. hxg5 hxg5 40. g4 Ke5 41. Bg8 Bc5 42. Bf7 Bd6 43. Bg8 1/2-1/2

[Event "Sao Jose dos Campos IRT op"]
[Site "Sao Jose dos Campos"]
[Date "2020.12.18"]
[Round "1"]
[White "Muniz, Henrique Rocha"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1173"]
[BlackElo "1736"]
[PlyCount "105"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "5"]
[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. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 cxd4 7. cxd4 Bb4+ 8. Bd2 Nc6 9. Nc3 a6 10. 0-0 Bxc3 11. Bxc3 Nge7 12. Qc2 Rc8 13. Qd2 0-0 14. Ng5 h6 15. Nf3 Rc7 16. Rac1 Rfc8 17. Rc2 Nb4 18. Rcc1 Nec6 19. Ra1 a5 20. a3 Na6 21. Rab1 Nab8 22. b4 Nxb4 23. Ba1 Rc2 24. Qe1 Rxe2 25. Qxe2 Bb5 26. Qe1 Nc2 27. Qc1 Qc6 28. Rd1 Be2 29. Rd2 Bxf3 30. gxf3 Nxd4 31. Qxc6 Ndxc6 32. Rdb2 Nd8 33. Rb3 Nbc6 34. Rc1 Ra8 35. f4 Kh7 36. Rg3 g6 37. Kh1 Ra6 38. h4 h5 39. Rcg1 Ne7 40. Rb3 Nf5 41. Rd1 Rc6 42. Rc3 Rb6 43. Rc8 Nc6 44. Rc7 Kg7 45. Bc3 Rb3 46. Be1 Nxh4 47. Rc1 Nf3 48. Rc3 Rxc3 49. Bxc3 d4 50. Ba1 d3 51. Rd7 d2 52. Bc3 Ncd4 53. Bxd2 1-0

[Event "Varginha Mineiro-ch"]
[Site "Varginha"]
[Date "2020.09.06"]
[Round "5"]
[White "Caldeira, Adriano"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2195"]
[BlackElo "1707"]
[PlyCount "79"]
[EventDate "2020.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3 b6 9. Bb5+ Kf8 10. Be2 Bd7 11. a4 Be8 12. Nh3 Nc6 13. Ba3 Nge7 14. Nf4 Bf7 15. Rd1 Rg8 16. h4 Rc8 17. 0-0 Ke8 18. Rfe1 Na5 19. c4 dxc4 20. dxc5 bxc5 21. Rd6 Ng6 22. Nxe6 Bxe6 23. Rxe6+ Kf7 24. Rd6 Rgd8 25. Rxd8 Qxd8 26. h5 Nf8 27. h6 g6 28. Rd1 Qe7 29. Qc3 Qc7 30. Bxc4+ Nxc4 31. Qxc4+ Ne6 32. Rd6 Qe7 33. Qd5 Rd8 34. Bxc5 Rxd6 35. exd6 Qg5 36. Be3 Qf6 37. d7 Ke7 38. Bc5+ Kd8 39. Bb4 Nc7 40. Qg8+ 1-0

[Event "Varginha Mineiro-ch"]
[Site "Varginha"]
[Date "2020.09.06"]
[Round "4"]
[White "Melo, Sergio Roberto Samp"]
[Black "Zambotti, Eduardo Lopes"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1707"]
[BlackElo "1879"]
[PlyCount "85"]
[EventDate "2020.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. b3 g6 4. Bb2 Bg7 5. g3 Nc6 6. Bg2 0-0 7. 0-0 d5 8. cxd5 Nxd5 9. Bxg7 Kxg7 10. Nc3 Nxc3 11. dxc3 e5 12. Qc2 Bf5 13. e4 Bg4 14. Nd2 Qe7 15. Nc4 Rad8 16. Ne3 Qe6 17. f3 Bh3 18. Rad1 Bxg2 19. Kxg2 Ne7 20. Rxd8 Rxd8 21. Rd1 Rd7 22. Rd2 f6 23. Qd1 Rxd2+ 24. Qxd2 Nc6 25. Qd5 Qxd5 26. exd5 Nd8 27. Kf2 Kf7 28. Ke2 Ke7 29. Kd3 Nf7 30. h4 Nd6 31. c4 f5 32. g4 e4+ 33. fxe4 fxe4+ 34. Ke2 Kf6 35. Ng2 b5 36. Ne3 Ke5 37. g5 Kf4 38. Kf2 a6 39. a3 a5 40. cxb5 Nxb5 41. Nc4 Nc3 42. d6 e3+ 43. Ke1 1-0

[Event "Varginha Mineiro-ch"]
[Site "Varginha"]
[Date "2020.09.05"]
[Round "2"]
[White "Melo, Sergio Roberto Samp"]
[Black "Ramos, Enzo de Almeida"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "1707"]
[BlackElo "1264"]
[PlyCount "53"]
[EventDate "2020.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 Be7 4. g3 b6 5. Bg2 Bb7 6. 0-0 0-0 7. c4 d5 8. Ne5 Nbd7 9. d4 c5 10. cxd5 exd5 11. e3 Rc8 12. Nc3 a6 13. Nxd7 Qxd7 14. dxc5 bxc5 15. Na4 Qc6 16. Rc1 Rfd8 17. Qd2 Ne4 18. Qa5 f5 19. Rfd1 g5 20. Nb6 Rb8 21. Be5 Bd6 22. Nxd5 Kf7 23. Bxd6 Rxd6 24. Nc3 Rxd1+ 25. Rxd1 Re8 26. Nxe4 Rxe4 27. Qd2 1-0

[Event "Varginha Mineiro-ch"]
[Site "Varginha"]
[Date "2020.09.05"]
[Round "3"]
[White "Mota, Nataniel Julio Pere"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1964"]
[BlackElo "1707"]
[PlyCount "138"]
[EventDate "2020.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 0-0 9. b4 Na4 10. Qc2 Nb6 11. c5 Qc7 12. Qd3 Nbd5 13. e4 Nf4 14. Qd6 Qxd6 15. cxd6 Ng6 16. Bb2 e5 17. Ne2 Re8 18. Nc3 a6 19. Na4 b5 20. Nc5 Rb8 21. h4 Rb6 22. Rd1 h5 23. g3 Rf8 24. Bh3 Ne8 25. Bxd7 Nxd6 26. g4 Nc4 27. gxh5 Nf4 28. Bxc8 Rxc8 29. Rh2 Nxh5 30. Bc1 Rg6 31. Kf2 a5 32. Rd7 axb4 33. axb4 Ra8 34. Nb3 Ra2+ 35. Bd2 Rb2 36. Rd3 Nf4 37. Rd8+ Kh7 38. h5 Rg5 39. h6 gxh6 40. Rd7 Kg6 41. Kf1 Rxb3 42. Bxf4 Rxf3+ 43. Ke2 Rxf4 44. Kd3 Rf3+ 45. Kc2 Rgg3 46. Rd8 Rc3+ 47. Kd1 Rgd3+ 48. Rxd3 Rxd3+ 49. Kc1 Rb3 50. Rg2+ Kh7 51. Rf2 Rxb4 52. Rxf7+ Kg6 53. Rc7 Nd6 54. Re7 Kf6 55. Rh7 Nxe4 56. Rxh6+ Kf5 57. Rh5+ Ng5 58. Kd2 Rd4+ 59. Ke3 b4 60. Rh8 b3 61. Rb8 Rh4 62. Kf2 Ne4+ 63. Kf3 Rh3+ 64. Ke2 b2 65. Rf8+ Nf6 66. Rb8 Nd5 67. Kd2 Rh1 68. Rg8 b1Q 69. Rg5+ Kxg5 0-1

[Event "Varginha Mineiro-ch"]
[Site "Varginha"]
[Date "2020.09.04"]
[Round "1"]
[White "Moura, Eduardo Henrique B"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2123"]
[BlackElo "1707"]
[PlyCount "52"]
[EventDate "2020.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. c3 cxd4 6. cxd4 dxe4 7. Nxe4 Nc6 8. Bd3 Bb4+ 9. Nc3 Nf6 10. 0-0 0-0 11. Re1 Re8 12. Bg5 Be7 13. Rc1 Nd5 14. Nxd5 exd5 15. Bxe7 Rxe7 16. h3 Bd7 17. Qb3 Be6 18. Rc5 h6 19. Rec1 Na5 20. Qc3 b6 21. Rc7 Nc4 22. Rxe7 Qxe7 23. b3 Nd6 24. Qb4 Qd8 25. Rc6 Nc8 26. Ne5 Qf8 1-0

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.07"]
[Round "3"]
[White "Figueiredo Menezes, Renan"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "A52"]
[BlackElo "1711"]
[PlyCount "86"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. e6 dxe6 6. Qxd8+ Nxd8 7. h3 Nf6 8. Bg5 Bb4+ 9. Nbd2 Ne4 10. Bxd8 Nxd2 11. Nxd2 Kxd8 12. 0-0-0 Ke7 13. Nf3 Bc5 14. e3 f6 15. Bd3 Bd7 16. a3 a5 17. Nd4 Ba4 18. Bc2 Bxc2 19. Kxc2 c6 20. Nb3 Bd6 21. c5 Bc7 22. Rd2 Rhd8 23. Rhd1 a4 24. Nc1 Ra5 25. Nd3 Rb5 26. Kc1 Ba5 27. Rc2 Rb3 28. Nf4 Rxd1+ 29. Kxd1 g5 30. Ne2 Rd3+ 31. Kc1 e5 32. Nc3 Bxc3 33. Rxc3 Rd5 34. Kc2 Ke6 35. b4 axb3+ 36. Kxb3 Rd2 37. Rc2 Rxc2 38. Kxc2 Kd5 39. Kc3 Kxc5 40. e4 h5 41. f3 h4 42. Kd3 Kb5 43. Kc3 Ka4 0-1

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.07"]
[Round "4"]
[White "Melo, Sergio Roberto Samp"]
[Black "Aoyama, Edmundo"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "1711"]
[BlackElo "1809"]
[PlyCount "120"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 e6 4. 0-0 Nf6 5. b3 d5 6. Bb2 c5 7. e3 Be7 8. d4 Nbd7 9. Nbd2 0-0 10. c4 dxc4 11. Nxc4 cxd4 12. Nxd4 Bxg2 13. Kxg2 Rc8 14. Qf3 Nd5 15. Nb5 a6 16. Nbd6 Rc6 17. Ne4 f5 18. Nc3 N7f6 19. Ne5 Rxc3 20. Bxc3 Nxc3 21. Qc6 Qd5+ 22. Qxd5 Ncxd5 23. Nc6 Bc5 24. Rfc1 Ne4 25. Ne5 Re8 26. Nd7 Kf7 27. Nxc5 Nxc5 28. Rc4 a5 29. Rb1 Kf6 30. a3 Ra8 31. b4 axb4 32. axb4 Ne4 33. Rc2 Ra4 34. b5 Ra5 35. Rb4 Nc5 36. Rb1 Nd3 37. Rd2 N3b4 38. Kf3 g5 39. g4 Ke5 40. Rd4 Rxb5 41. h4 h6 42. hxg5 hxg5 43. gxf5 exf5 44. Rc4 Rc5 45. Rbxb4 Nxb4 46. Rxb4 b5 47. Ke2 Kd5 48. Kd3 Kc6 49. f3 Rd5+ 50. Kc3 Kc5 51. Rb1 g4 52. fxg4 fxg4 53. e4 Rg5 54. Rg1 b4+ 55. Kd3 g3 56. Rg2 Rg4 57. Ke3 Kc4 58. Kf3 Rg8 59. e5 Kd5 60. Rb2 g2 0-1

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.06"]
[Round "1"]
[White "Guimaraes, Wagner Peixoto"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "2223"]
[BlackElo "1711"]
[PlyCount "52"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nh3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 0-0 8. Nf4 d6 9. Nc3 Na6 10. Be2 Nc5 11. 0-0 Bf5 12. f3 a6 13. b4 Ncd7 14. e4 Be6 15. Nxe6 fxe6 16. f4 Nc6 17. a3 e5 18. Qd5+ Kh8 19. fxe5 Ncxe5 20. Rxf8+ Nxf8 21. Qxb7 Ne6 22. Rf1 c6 23. Rd1 h6 24. c5 Rb8 25. Qa7 Ra8 26. Qb7 Rb8 1/2-1/2

[Event "Caxambu op"]
[Site "Caxambu"]
[Date "2020.03.06"]
[Round "2"]
[White "Melo, Sergio Roberto Samp"]
[Black "Zambotti, Eduardo Lopes"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1711"]
[BlackElo "1886"]
[PlyCount "102"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 Nc6 4. Bb2 Nf6 5. d4 e6 6. Nbd2 cxd4 7. Nxd4 Nxd4 8. Bxd4 Be7 9. Bd3 0-0 10. 0-0 b6 11. Qe2 Bb7 12. Ba6 Qc8 13. Bxb7 Qxb7 14. Rac1 Rac8 15. Bb2 b5 16. a3 a6 17. Rfe1 Rfd8 18. Nf3 Ne4 19. Qd3 Bf6 20. Bxf6 Nxf6 21. Nd2 Qc6 22. f3 Rd7 23. Kf2 Qc3 24. Qxc3 Rxc3 25. Nb1 Rc8 26. Ke2 h5 27. c3 Kf8 28. Kd3 Rdc7 29. Re2 Ke7 30. Rec2 Nd7 31. Nd2 f5 32. h4 Kd6 33. Ke2 e5 34. Kd3 e4+ 35. fxe4 fxe4+ 36. Ke2 Ne5 37. Nb1 Rf8 38. Rf1 Rcf7 39. Rxf7 Rxf7 40. Nd2 Nd3 41. b4 Rf2+ 42. Kd1 Ke6 43. Nb3 Rxc2 44. Kxc2 Ne1+ 45. Kd2 Nxg2 46. Nd4+ Ke5 47. Ne2 Nxh4 48. Nf4 Nf3+ 49. Ke2 h4 50. Kf2 g5 51. Ne2 Nd2 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.25"]
[Round "8"]
[White "Jardim, Tamiris Salvador"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1418"]
[BlackElo "1724"]
[PlyCount "104"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Bd7 8. Be3 b6 9. Nd2 Ba4 10. Ra2 Ne7 11. Qg4 Nf5 12. Bd3 h5 13. Qg5 Nxe3 14. fxe3 c4 15. Qxg7 Rf8 16. Bg6 Qe7 17. Bh7 Qh4+ 18. Qg3 Qg4 19. Qxg4 hxg4 20. e4 Rh8 21. exd5 Rxh7 22. dxe6 fxe6 23. Nxc4 Nc6 24. Nd2 0-0-0 25. Ne4 Rdh8 26. Nf6 Rh4 27. g3 Rxh2 28. Rxh2 Rxh2 29. Nxg4 Rg2 30. Nf2 Rxg3 31. Kd2 Ne7 32. c4 Bc6 33. Ra1 Rg2 34. Ke2 Nf5 35. c3 Ng3+ 36. Ke3 Nf5+ 37. Ke2 Be8 38. Rf1 Bh5+ 39. Ke1 Ng3 40. d5 Nxf1 41. Kxf1 Rg5 42. Nd3 Bg6 43. Ke2 Bxd3+ 44. Kxd3 Rxe5 45. Kd4 Re1 46. d6 Kd7 47. c5 bxc5+ 48. Kxc5 Re5+ 49. Kd4 Kxd6 50. c4 a5 51. a4 Rh5 52. Ke3 Kc5 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.24"]
[Round "7"]
[White "Melo, Sergio Roberto Samp"]
[Black "Resende, Paulo Sergio De"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1724"]
[BlackElo "1897"]
[PlyCount "60"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 0-0 5. e3 c5 6. Be2 b6 7. 0-0 Bb7 8. Qc2 Na6 9. Nc3 Rc8 10. Rad1 Qc7 11. a3 Qb8 12. d3 Qa8 13. Ne1 e6 14. Nb5 Qb8 15. Nf3 Rfd8 16. e4 Bc6 17. e5 Ne8 18. Qb1 Bxb5 19. cxb5 Nac7 20. d4 cxd4 21. Bxd4 Nd5 22. Qb2 Nf4 23. Bc4 Nc7 24. Nd2 Qb7 25. f3 Ne8 26. Ne4 h6 27. Bc3 Bf8 28. Nd6 Nxd6 29. exd6 Nh5 30. g4 Nf6 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "5"]
[White "De Souza, Carlos Alberto"]
[Black "Melo, Sergio Roberto Samp"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1485"]
[BlackElo "1724"]
[PlyCount "150"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Nc3 Ne7 6. Be2 Nbc6 7. Be3 a6 8. Qd2 Bf5 9. a3 Qd7 10. Bd3 f6 11. Nh4 Bxd3 12. Qxd3 Qg4 13. g3 0-0-0 14. Qd1 Qxd1+ 15. Rxd1 Na5 16. Nf3 Rde8 17. 0-0 Nc4 18. Bc1 c6 19. Nd2 Nxd2 20. Bxd2 Nf5 21. Bc1 Bc7 22. Na2 Re4 23. c3 Rhe8 24. Bd2 Nd6 25. b3 Kd7 26. Rfe1 a5 27. f3 Re2 28. Rxe2 Rxe2 29. Nc1 Re6 30. Re1 Rxe1+ 31. Bxe1 b5 32. Bd2 a4 33. Bf4 axb3 34. Nxb3 Nc4 35. Nc5+ Kc8 36. a4 Bxf4 37. gxf4 bxa4 38. Nxa4 Nd6 39. Kg2 Kd8 40. Kg3 Ke7 41. Kg4 f5+ 42. Kg3 Nb5 43. Kf2 Nc7 44. Ke3 Ne6 45. Nb2 Kd6 46. c4 Nc7 47. c5+ Kd7 48. Nd3 Ne6 49. Ne5+ Kc7 50. Nf7 h6 51. h4 h5 52. Ne5 g6 53. Nf7 Kb7 54. Ne5 Nf8 55. Kd3 Kc7 56. Kc3 Kb7 57. Kb4 Kc7 58. Ka4 Kb7 59. Ka5 Kc7 60. Ka6 Ne6 61. Nxg6 Nxd4 62. Ne5 Ne6 63. Nd3 Nd4 64. Ne1 Nb3 65. Nd3 d4 66. Ka7 Na5 67. Ka6 Nc4 68. Ne1 Nb2 69. Nc2 d3 70. Ne3 d2 71. Ka7 d1Q 72. Nxd1 Nxd1 73. Ka6 Ne3 74. Ka5 Ng2 75. Kb4 Nxh4 0-1

