[Event "Belem op 1st"]
[Site "Belem"]
[Date "2024.04.14"]
[Round "6"]
[White "Da Cunha, Giovanni Maciel"]
[Black "De Melo, Marcelo R Ferreira"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1933"]
[BlackElo "1813"]
[PlyCount "100"]
[EventDate "2024.04.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. Nc3 d5 6. cxd5 cxd5 7. 0-0 d4 8. Qa4+ Bd7 9. Qxd4 Nc6 10. Qc5 0-0 11. d4 Rc8 12. Qa3 Bg4 13. e3 e5 14. Nxe5 Nxe5 15. dxe5 Nd7 16. h3 Be6 17. f4 Qc7 18. Nb5 Qc2 19. Nd4 Qc7 20. Nxe6 fxe6 21. Bd2 Nxe5 22. Rac1 Qd7 23. Rxc8 Rxc8 24. Bc3 Nc4 25. Qxa7 Bxc3 26. bxc3 Qd3 27. Qxb7 Qxe3+ 28. Kh2 Rf8 29. Qe4 Qxe4 30. Bxe4 Nd2 31. Re1 Nxe4 32. Rxe4 Ra8 33. Re2 Kf7 34. Kg2 Rc8 35. Rc2 Rc4 36. Kf3 e5 37. fxe5 Ke6 38. Ke3 Kxe5 39. Kd3 Rc8 40. c4 Rc5 41. Kc3 Ke4 42. Rf2 Rc7 43. a4 Ra7 44. Kb4 Rb7+ 45. Kc5 Rc7+ 46. Kb6 Rc8 47. c5 Rb8+ 48. Ka7 Rc8 49. Rc2 Kd5 50. Kb7 Rf8 1-0

[Event "Belem op 1st"]
[Site "Belem"]
[Date "2024.04.14"]
[Round "5"]
[White "De Melo, Marcelo R Ferreira"]
[Black "Brandalise, Ricardo"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1813"]
[BlackElo "1695"]
[PlyCount "71"]
[EventDate "2024.04.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. c4 g6 4. Nc3 Nc6 5. d3 Bg7 6. g3 Bg4 7. Bg2 Nd4 8. a3 Bxf3 9. Bxf3 Qd7 10. Be3 e6 11. Bxd4 Bxd4 12. Ne2 Bxb2 13. Rb1 Be5 14. Bg2 Rb8 15. f4 Bg7 16. 0-0 Ne7 17. d4 cxd4 18. Nxd4 a6 19. f5 exf5 20. exf5 Nxf5 21. Nxf5 gxf5 22. Bxb7 Be5 23. Bc6 Qxc6 24. Rxb8+ Kd7 25. Rxh8 Qc5+ 26. Kh1 Bxh8 27. Qd5 Qxd5+ 28. cxd5 Be5 29. Rxf5 f6 30. Kg2 Kc7 31. g4 Kb6 32. Rf1 Kc5 33. Rd1 Bd4 34. h4 Kxd5 35. g5 Kc5 36. Rxd4 1-0

[Event "Belem op 1st"]
[Site "Belem"]
[Date "2024.04.13"]
[Round "1"]
[White "Amorim, Genaro Jose Melo De"]
[Black "De Melo, Marcelo R Ferreira"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "1894"]
[BlackElo "1813"]
[PlyCount "52"]
[EventDate "2024.04.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 b6 5. Bg5 Nbd7 6. e3 Be7 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 Bb7 10. Qe2 h6 11. Bh4 Nd5 12. Bxe7 Nxc3 13. bxc3 Qxe7 14. e4 Nf6 15. Bd3 c5 16. Rac1 c4 17. Bb1 b5 18. Rfe1 Nd7 19. e5 Nb6 20. Nd2 Nd5 21. g3 Qa3 22. Qe4 g6 23. Qc2 Rfc8 24. Ne4 b4 25. Nd6 Rc7 26. Nb5 Qa6 1-0

[Event "Belem op 1st"]
[Site "Belem"]
[Date "2024.04.13"]
[Round "2"]
[White "De Melo, Marcelo R Ferreira"]
[Black "Moreira da Silva, Jairo"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1813"]
[BlackElo "1733"]
[PlyCount "113"]
[EventDate "2024.04.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 a6 6. Bd3 Bc5 7. 0-0 Ne7 8. Re1 0-0 9. Bg5 f6 10. Be3 Ba7 11. Bxa7 Rxa7 12. Re3 b5 13. Nh4 Nbc6 14. e5 Nxe5 15. Rxe5 fxe5 16. Qh5 Nf5 17. Nxf5 exf5 18. Bxf5 Rxf5 19. Qxf5 d6 20. Qd3 Be6 21. Re1 Rd7 22. b3 Bf7 23. Nd5 Qe8 24. f3 Qa8 25. Nb6 Qa7 26. Qe3 Rb7 27. Rc1 Qxb6 28. Qxb6 Rxb6 29. Rc8+ Be8 30. Rxe8+ Kf7 31. Rc8 d5 32. Rd8 Ke6 33. Re8+ Kf6 34. Rd8 d4 35. Kf2 Ke7 36. Rd5 Ke6 37. Rd8 Rd6 38. Rxd6+ Kxd6 39. Ke2 Kc5 40. a3 a5 41. h4 g6 42. Kd2 Kd6 43. g3 Ke6 44. g4 h5 45. Ke2 Kf6 46. Kd3 g5 47. hxg5+ Kxg5 48. gxh5 Kxh5 49. Ke4 Kg5 50. b4 axb4 51. axb4 Kf6 52. f4 exf4 53. Kxf4 d3 54. Ke3 d2 55. Kxd2 Ke5 56. Kc3 Kd5 57. Kd3 1/2-1/2

[Event "Belem op 1st"]
[Site "Belem"]
[Date "2024.04.13"]
[Round "3"]
[White "Mendes, Joao Paulo"]
[Black "De Melo, Marcelo R Ferreira"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1960"]
[BlackElo "1813"]
[PlyCount "60"]
[EventDate "2024.04.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Be2 Be7 8. Be3 0-0 9. 0-0 b6 10. b4 Bb7 11. f3 Qc7 12. Na2 d5 13. exd5 Nxd5 14. Bd2 Bf6 15. c3 Rd8 16. Rc1 Nc6 17. Kh1 Nxd4 18. cxd4 Qd6 19. Qb3 Bxd4 20. Be1 Rac8 21. Bg3 Be5 22. Rxc8 Rxc8 23. Rd1 Bxg3 24. hxg3 Qxg3 25. b5 Nf4 26. Bf1 Bd5 27. Rxd5 exd5 28. bxa6 Qe1 29. Qb4 Qxb4 30. Kg1 Qe7 1/2-1/2

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.30"]
[Round "6"]
[White "De Melo, Marcelo R Ferreira"]
[Black "De Souza, Enzo Rodrigues Thom"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1800"]
[BlackElo "1780"]
[PlyCount "47"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nf6 6. Nxc6 bxc6 7. Bxc5 d6 8. Ba3 0-0 9. Bd3 Re8 10. 0-0 Nxe4 11. Bxe4 Rxe4 12. Re1 Rg4 13. Qe2 Bb7 14. Qxg4 Bc8 15. Qe4 Bd7 16. Qe7 Qc8 17. Nc3 Bf5 18. Ne4 Rb8 19. Re2 Qb7 20. Ng3 Be6 21. Rae1 c5 22. Nh5 Qc6 23. Rxe6 fxe6 24. Qxg7# 1-0

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "3"]
[White "De Melo, Marcelo R Ferreira"]
[Black "Fraga, Heitor Carneiro"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1800"]
[BlackElo "1818"]
[PlyCount "62"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 e5 4. d3 Nc6 5. Nc3 Nge7 6. a3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 h6 10. h3 Be6 11. Be3 Qd7 12. Kh2 Kh7 13. Nh4 g5 14. Nf5 Nxf5 15. exf5 Bxf5 16. Ne4 Bg6 17. f4 f5 18. Nc3 exf4 19. gxf4 Rae8 20. Qd2 Nd4 21. Bxd4 Bxd4 22. fxg5 Be3 23. Qd1 hxg5 24. Nd5 Bd4 25. Qf3 Kg7 26. Rab1 Be5+ 27. Kh1 g4 28. Qe3 f4 29. Qd2 f3 30. Bxf3 gxf3 31. Qg5 Qxh3+ 0-1

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "4"]
[White "Moreira, Gabriel Forechi"]
[Black "De Melo, Marcelo R Ferreira"]
[Result "1-0"]
[ECO "B90"]
[BlackElo "1800"]
[PlyCount "83"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Bd3 Nbd7 8. 0-0 Nc5 9. Bg5 Be7 10. Re1 Nxd3 11. cxd3 0-0 12. h3 d5 13. e5 Nd7 14. Bxe7 Qxe7 15. Nf3 Qb4 16. Qc2 b6 17. d4 f6 18. Na2 Qe7 19. Nc1 fxe5 20. dxe5 Nc5 21. b4 Ne4 22. Nd3 Bb7 23. Nd2 Rac8 24. Qb2 Qg5 25. f4 Qg3 26. Ra3 Qxe1+ 27. Nxe1 Rxf4 28. Rf3 Rh4 29. Nxe4 Rxe4 30. Nd3 d4 31. Qf2 Bd5 32. Rf4 Re8 33. Rxe4 Bxe4 34. Nf4 d3 35. Qd2 Kf7 36. Kf2 Rc8 37. Nxd3 Rd8 38. Qf4+ Bf5 39. g4 Rxd3 40. gxf5 Rxh3 41. fxe6+ Kxe6 42. Qg4+ 1-0

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "5"]
[White "Vieira, Ivo Rizzo"]
[Black "De Melo, Marcelo R Ferreira"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1800"]
[PlyCount "84"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 g6 5. d3 Bg7 6. h3 Nc6 7. Be3 a6 8. a4 e6 9. Ba2 Qb6 10. Rb1 Nd7 11. Qd2 h6 12. 0-0 Qc7 13. Rfe1 Kf8 14. Rbd1 Qb6 15. Qc1 Nd4 16. Nd2 Qc6 17. Nb3 b5 18. axb5 axb5 19. Qb1 b4 20. Ne2 Nxc2 21. Qxc2 Rxa2 22. Nbd4 Qa6 23. Nxe6+ fxe6 24. Qc4 Qxc4 25. dxc4 Bxb2 26. Rxd6 Ra6 27. Red1 Rxd6 28. Rxd6 Ke7 29. Rc6 Bb7 30. Rc7 Rb8 31. Bxc5+ Kd8 32. Bd6 Be5 33. Rxd7+ Kxd7 34. Bxe5 Rc8 35. Nf4 Bxe4 36. f3 Bc2 37. Kf2 Rxc4 38. Ne2 b3 39. Bb2 Kd6 40. Nd4 e5 41. Nb5+ Kc5 42. Na3 Ra4 0-1

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.28"]
[Round "1"]
[White "De Melo, Marcelo R Ferreira"]
[Black "Lira, Suan Bruno Fernande"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1800"]
[BlackElo "1777"]
[PlyCount "66"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. h4 c5 7. Bg5 cxd4 8. Nf3 Nc6 9. Bc4 Bg4 10. Qd2 Bxf3 11. gxf3 Qa5 12. Qxa5 Nxa5 13. Bb5+ Nc6 14. 0-0-0 0-0-0 15. Ne2 e5 16. f4 exf4 17. Bxf6 gxf6 18. Bxc6 bxc6 19. Nxd4 Bc5 20. Nxc6 Rxd1+ 21. Rxd1 Bxf2 22. Ne7+ Kc7 23. Nd5+ Kc6 24. Nxf6 Bxh4 25. Nd5 Bg5 26. Nb4+ Kc7 27. Nd5+ Kd6 28. Nc3+ Ke6 29. Rg1 Kf5 30. Ne4 Kxe4 31. Rxg5 h4 32. Kd1 h3 33. Rg1 h2 0-1

