[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8"]
[White "Reis, Virginia Lagrange M"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1676"]
[BlackElo "1854"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d5 5. exd5 exd5 6. d4 Nf6 7. Be2 Bg4 8. c3 cxd4 9. cxd4 Bb4+ 10. Nbd2 0-0 11. 0-0 Re8 12. Ne5 Bxe2 13. Qxe2 Nd7 14. Qd3 Ndxe5 15. dxe5 Bxd2 16. Qxd2 Nxe5 17. Rad1 Nc6 18. Rfe1 Qd6 19. Qg5 f6 20. Qh5 g6 21. Qf3 Kg7 22. g3 d4 23. Kf1 Rad8 24. Rxe8 Rxe8 25. Bxd4 Nxd4 26. Qxb7+ Kg8 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "Dias, Marcelo de Souza"]
[Black "Gomes, Adrian Felipe L"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1854"]
[BlackElo "1416"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. dxc5 e6 5. Qd4 Nfd7 6. b4 a5 7. c3 Nc6 8. Qd2 axb4 9. cxb4 Qf6 10. Qc3 Qxc3+ 11. Nxc3 Nxb4 12. Kd2 Bxc5 13. Nf3 0-0 14. a4 Be7 15. Bb5 Bf6 16. Bd6 Na6 17. Bxf8 Kxf8 18. Rac1 Nac5 19. Ke2 b6 20. Nd4 e5 21. Bxd7 exd4 22. Nxd5 d3+ 23. Kd1 Bxd7 24. Nxb6 Bxa4+ 25. Nxa4 Ne4 26. f3 Nf2+ 27. Kd2 Rxa4 28. Rhd1 Nxd1 29. Rxd1 Ra2+ 30. Kxd3 Rxg2 31. Rh1 Ke7 32. h3 Ke6 33. Ke4 Be5 34. f4 Bc7 35. Kf3 Rc2 36. Rb1 f5 37. Rb3 Rc4 38. Ra3 Ke7 39. Rb3 h6 40. Rd3 Re4 41. Rd5 Ke6 42. Rc5 Rxe3+ 43. Kf2 Bxf4 44. Rc6+ Kf7 45. Rc4 Re4 46. Rc2 g5 47. Rc6 Re6 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6"]
[White "Cunha, Angelo"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1598"]
[BlackElo "1854"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nf6 5. 0-0 d5 6. exd5 exd5 7. Ne5 Bd7 8. Qe2 Be7 9. Nxd7 Qxd7 10. d3 0-0 11. Bf4 Rfe8 12. Bxc6 Qxc6 13. Qf3 Rac8 14. Rfe1 d4 15. Qxc6 Rxc6 16. Nb5 Nd5 17. Bd6 a6 18. Bxe7 Rxe7 19. Rxe7 Nxe7 20. Re1 Kf8 21. Na3 b5 22. Nb1 Nd5 23. a3 c4 24. Kf1 cxd3 25. cxd3 Nf4 26. Rd1 Nxd3 27. Rxd3 Rc1+ 28. Ke2 Rxb1 29. Rd2 Ke7 30. Kd3 Kd6 31. Kxd4 Re1 32. Kc3+ Ke6 33. g3 a5 34. Kd4 f5 35. Rc2 Kd6 36. f3 g5 37. Kd3 h5 38. Rc8 f4 39. Rg8 g4 40. fxg4 f3 41. Rf8 hxg4 42. h3 gxh3 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "Dias, Marcelo de Souza"]
[Black "Ribeiro, Erica de Jesus"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1854"]
[BlackElo "1434"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 f5 4. Nf3 Nf6 5. c4 c6 6. Nc3 Bd6 7. Ne5 0-0 8. c5 Bc7 9. Be2 Bd7 10. 0-0 Be8 11. b4 Nbd7 12. Nxd7 Bxd7 13. Qb3 Bxf4 14. exf4 Ne4 15. Rad1 Rf6 16. f3 Nxc3 17. Qxc3 Rh6 18. g3 Qc7 19. g4 a6 20. Rfe1 Rg6 21. Qe3 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Da Costa, Mariana Nara Santan"]
[Black "Dias, Marcelo de Souza"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1544"]
[BlackElo "1854"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Qb6 6. Qb3 e6 7. c5 Qxb3 8. axb3 e5 9. Nf3 e4 10. Nd2 h6 11. Bh4 g5 12. Bg3 Nh5 13. b4 Nxg3 14. hxg3 Bg7 15. b5 Nf6 16. b6 a6 17. b4 Bd7 18. b5 cxb5 19. Nxb5 Ke7 20. Nd6 Rab8 21. Nb3 Ne8 22. Nxe8 Rhxe8 23. Na5 Kf8 24. Be2 f5 25. Kd2 f4 26. gxf4 gxf4 27. Rhb1 Re6 28. Bg4 Re7 29. Bxd7 Rxd7 30. Nxb7 Rdxb7 31. c6 fxe3+ 32. fxe3 Rxb6 33. Rxb6 Rxb6 34. c7 Rc6 35. Rc1 Rxc7 36. Rxc7 Bf6 37. Rd7 Ke8 38. Rxd5 Ke7 39. Ra5 Ke6 40. Rxa6+ Kf5 41. Rxf6+ Kxf6 42. Kc3 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "Dias, Marcelo de Souza"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1854"]
[BlackElo "2268"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 Bg7 5. Nf3 c6 6. h4 Bf5 7. Ne5 Nbd7 8. f3 h5 9. g3 Rc8 10. Bg2 b5 11. Nd1 Nb6 12. Nf2 Nfd7 13. b3 c5 14. e4 Be6 15. c3 b4 16. cxb4 cxd4 17. Qxd4 dxe4 18. Qxe4 Bf5 19. Qe3 Nd5 20. Qd4 Nxf4 21. gxf4 Qc7 22. Nfd3 Bxd3 23. Qxd3 Nxe5 24. fxe5 Qxe5+ 25. Kf2 Qb2+ 26. Qe2 Rc2 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Milat, Marcel Victor"]
[Black "Dias, Marcelo de Souza"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2213"]
[BlackElo "1854"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Qb3 Qb6 8. Nxg6 hxg6 9. Bd2 Nbd7 10. Be2 Be7 11. h3 g5 12. 0-0-0 0-0-0 13. Kb1 Kb8 14. Bc1 Qxb3 15. axb3 Ne4 16. Rhf1 f5 17. Bd3 Rdf8 18. Ne2 Bd6 19. f3 Ng3 20. Nxg3 Bxg3 21. Bd2 Nf6 22. Kc2 Rh4 23. Bc3 Rfh8 24. Rd2 g4 25. hxg4 fxg4 26. Re2 Rh1 27. Rxh1 Rxh1 28. e4 gxf3 29. gxf3 Rf1 30. exd5 exd5 31. Re7 Rxf3 32. Rxg7 Ne4 33. Ba5 b6 34. Bb4 c5 35. dxc5 Nxc5 36. Bxc5 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Dias, Marcelo de Souza"]
[Black "Seara, Sophia Parisotto"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1854"]
[BlackElo "1154"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. dxc5 Qa5+ 5. Nc3 Qxc5 6. Nb5 Na6 7. c3 Bd7 8. a4 g6 9. Nf3 Ne4 10. Be5 f6 11. Bd4 Qc6 12. Nxa7 Rxa7 13. Bxa7 Bg7 14. Bb5 Qd6 15. Bxd7+ Qxd7 16. a5 0-0 17. Qe2 f5 18. Bd4 Nf6 19. 0-0 Nc7 20. Ne5 Qd6 21. Nf3 1-0

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.23"]
[Round "4"]
[White "De Menezes, Ricardo Fagner Dias"]
[Black "Dias, Marcelo de Souza"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1676"]
[BlackElo "1847"]
[PlyCount "85"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Nf6 5. Bg2 Bb4+ 6. Bd2 Qe7 7. a3 Bxd2+ 8. Nbxd2 0-0 9. 0-0 d6 10. Qc2 Nbd7 11. Ne1 Bxg2 12. Kxg2 e5 13. dxe5 Nxe5 14. e3 Rfe8 15. Nd3 Neg4 16. h3 Ne5 17. Rad1 Qd7 18. Nxe5 Rxe5 19. Qd3 Rae8 20. Rfe1 Rh5 21. Rh1 Qc6+ 22. Kg1 Ng4 23. Qe2 g6 24. Qxg4 Rhe5 25. Qd4 a5 26. h4 h5 27. Kh2 a4 28. Rhe1 Kh7 29. Rc1 f5 30. Qf4 Kg7 31. Qd4 Kh6 32. Qf4+ Kg7 33. Qf3 Qc5 34. Qg2 Qa5 35. Rc3 Qc5 36. Nf3 Re4 37. Qf1 Qc6 38. Ng5 R4e5 39. Qd3 R8e7 40. f4 Rc5 41. Qd4+ Kg8 42. Qf6 Qe8 43. Qd4 1-0

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.23"]
[Round "5"]
[White "Dias, Marcelo de Souza"]
[Black "Pironti, Francisco Ferrari"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1847"]
[BlackElo "1959"]
[PlyCount "118"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 d5 4. e3 Bd6 5. Ne5 0-0 6. Nd2 b6 7. h4 c5 8. c3 Qc7 9. Ndf3 Ba6 10. Bxa6 Nxa6 11. Qe2 Nb8 12. h5 Nc6 13. Kf1 Ne4 14. h6 g6 15. Nxc6 Bxf4 16. exf4 Qxc6 17. g4 cxd4 18. Nxd4 Qc4 19. Qxc4 Nd2+ 20. Ke2 Nxc4 21. b3 Nd6 22. f3 Rac8 23. Kd3 Rc7 24. a4 Rfc8 25. Rac1 Kf8 26. Rc2 Ke7 27. Ra1 Nb7 28. Re1 Nc5+ 29. Kd2 a5 30. Re3 Kf6 31. g5+ Ke7 32. Rc1 Kd8 33. Kc2 Nb7 34. Nb5 Rd7 35. Kb2 Nd6 36. Nd4 Rb7 37. Ka3 b5 38. Nxb5 Nxb5+ 39. axb5 Rxb5 40. Rd3 Kc7 41. Rd4 Rcb8 42. b4 Kb6 43. Ka4 Rc8 44. Kb3 axb4 45. c4 dxc4+ 46. Rcxc4 Rxc4 47. Rxc4 Rc5 48. Rxb4+ Kc7 49. Ra4 Rf5 50. Kc2 e5 51. fxe5 Rxf3 52. Ra7+ Kc6 53. e6 fxe6 54. Rxh7 Rf5 55. Re7 Kd5 56. h7 Rf2+ 57. Kd3 Rh2 58. Ke3 Ke5 59. Rf7 Rh3+ 1/2-1/2

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.22"]
[Round "2"]
[White "Barros, Jardel Teti"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1471"]
[BlackElo "1847"]
[PlyCount "133"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 h5 7. f3 Nc6 8. Qd2 Nxd4 9. Bxd4 Bh6 10. Be3 Bxe3 11. Qxe3 Be6 12. Bb5+ Kf8 13. 0-0-0 Qa5 14. a3 Rc8 15. Be2 Kg7 16. Kb1 Rc6 17. Qd2 Rhc8 18. Nd5 Qxd2 19. Rxd2 Bxd5 20. exd5 Rc5 21. c4 a6 22. Re1 R5c7 23. Bd3 Rb8 24. Rde2 Kf8 25. Ka2 b5 26. b3 bxc4 27. Bxc4 a5 28. h3 h4 29. f4 Nh5 30. Rf2 f5 31. Re6 Kf7 32. Rf3 Ng3 33. Rfe3 Ne4 34. a4 Rb4 35. Ka3 Nc5 36. Re2 Nxe6 37. Rxe6 Rbxc4 38. bxc4 Rxc4 39. Re2 Rxf4 40. Rd2 Kf6 41. Kb3 e5 42. dxe6 Rb4+ 43. Ka3 Kxe6 44. Re2+ Kd5 45. Rd2+ Rd4 46. Rb2 Rd3+ 47. Ka2 Rg3 48. Rb5+ Ke4 49. Rxa5 Rxg2+ 50. Kb1 Rh2 51. Ra6 g5 52. Rxd6 Rxh3 53. Kb2 Rh2+ 54. Kb3 Rh1 55. Re6+ Kf4 56. a5 Ra1 57. a6 h3 58. Rh6 Kg3 59. Kb4 h2 60. Kb5 h1Q 61. Rxh1 Rxh1 62. a7 Ra1 63. Kb6 f4 64. Kb7 f3 65. a8Q Rxa8 66. Kxa8 f2 67. Kb8 0-1

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.22"]
[Round "3"]
[White "Dias, Marcelo de Souza"]
[Black "Peixoto, Luis Fernando de Ol"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1847"]
[BlackElo "1587"]
[PlyCount "159"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 c5 5. c3 Be7 6. Nbd2 0-0 7. Bd3 Nc6 8. 0-0 a6 9. a4 h6 10. Ne5 Nxe5 11. dxe5 Nd7 12. Qg4 Bg5 13. Nf3 f5 14. Qg3 Bxf4 15. exf4 Nb6 16. b4 cxb4 17. cxb4 Bd7 18. a5 Nc4 19. Bxc4 dxc4 20. Nd4 Qe7 21. Qc3 Bb5 22. Rad1 Rfd8 23. Nc2 Rd3 24. Rxd3 cxd3 25. Nd4 Qd7 26. Nxb5 Qxb5 27. Rd1 Rd8 28. g3 Kh7 29. Rd2 Rd5 30. h4 Qd7 31. f3 Qb5 32. Kg2 b6 33. axb6 Qxb6 34. Rxd3 Rxd3 35. Qxd3 Qxb4 36. Qxa6 Qd2+ 37. Kf1 Qd1+ 38. Kf2 Qd4+ 39. Ke2 Qb2+ 40. Ke3 Qc3+ 41. Kf2 Qd4+ 42. Kg2 Qd2+ 43. Kh3 Qd1 44. Qa2 Qh1+ 45. Qh2 Qxf3 46. Qg2 Qg4+ 47. Kh2 g5 48. hxg5 hxg5 49. Qd2 gxf4 50. gxf4 Qh4+ 51. Kg2 Qg4+ 52. Kf2 Kg6 53. Ke3 Qg1+ 54. Kd3 Qc5 55. Qg2+ Kf7 56. Qb7+ Kg6 57. Qd7 Qa3+ 58. Kc4 Qc1+ 59. Kb5 Qf1+ 60. Kb6 Qc4 61. Qc6 Qxf4 62. Qxe6+ Kh5 63. Qf7+ Kg4 64. e6 Qd6+ 65. Kb7 f4 66. e7 Qd7+ 67. Kb6 Qd6+ 68. Kb5 Qd3+ 69. Kc5 Qc3+ 70. Kd6 Qd4+ 71. Ke6 Qe4+ 72. Kf6 Qd4+ 73. Kg6 Qe4+ 74. Kg7 Qd4+ 75. Kg8 f3 76. e8Q f2 77. Qee6+ Kg3 78. Qeg6+ Kh3 79. Qff5+ Kh4 80. Qfh5# 1-0

[Event "Jundiai op 4th"]
[Site "Jundiai"]
[Date "2023.07.21"]
[Round "1"]
[White "Dias, Marcelo de Souza"]
[Black "Ruvieri, Daniel Minami"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1847"]
[BlackElo "1313"]
[PlyCount "57"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. Nbd2 0-0 6. Bd3 b6 7. h4 Bb7 8. c3 Nbd7 9. Ne5 c5 10. Ndf3 cxd4 11. exd4 Re8 12. Qe2 g6 13. 0-0-0 Nh5 14. Bd2 Ng7 15. g4 Nxe5 16. Nxe5 Bd6 17. h5 f6 18. Nxg6 hxg6 19. Bxg6 Re7 20. h6 Ne8 21. g5 f5 22. f4 Qc7 23. Qh2 b5 24. Kb1 a5 25. Bxe8 Raxe8 26. g6 b4 27. Rdg1 bxc3 28. Bxc3 Rb8 29. g7 1-0

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.12"]
[Round "7"]
[White "Dias, Marcelo de Souza"]
[Black "Jiang, Lucas Zirui"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1864"]
[BlackElo "1622"]
[PlyCount "168"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Ne5 Nc6 6. Bb5 Bd7 7. Nxd7 Qxd7 8. c3 e6 9. Nd2 Bd6 10. Nf3 0-0 11. 0-0 a6 12. Bd3 b5 13. Re1 Qc7 14. Qe2 Ne7 15. Bg5 Ng6 16. g3 Be7 17. Ne5 Ne8 18. h4 Nxe5 19. dxe5 g6 20. Kg2 Ng7 21. Rh1 Nh5 22. Bh6 f5 23. exf6 Rxf6 24. Bg5 Rf7 25. Qxe6 Bxg5 26. hxg5 Kh8 27. Rxh5 gxh5 28. g6 hxg6 29. Bxg6 Re7 30. Qf6+ Kg8 31. Rh1 Rf8 32. Qg5 Re5 33. Qh6 Re2 34. Rf1 Qa7 35. Bf5 Qf7 36. Qg5+ Kh8 37. Rh1 Rxf2+ 38. Kxf2 Qxf5+ 39. Qxf5 Rxf5+ 40. Ke3 Kg7 41. Kd4 Kg6 42. Ke3 Kg5 43. Rh4 Re5+ 44. Kd3 Rf5 45. Ke2 Re5+ 46. Kf2 Rf5+ 47. Ke3 Re5+ 48. Kd3 Rf5 49. Kd4 Rf2 50. b4 Rxa2 51. Kxd5 Rc2 52. Kd4 Rg2 53. Rh3 Kg4 54. Rh4+ Kg5 55. Rh3 Kg4 56. Rh4+ Kg5 57. Re4 Rxg3 58. Re6 Rg4+ 59. Kd3 h4 60. Rxa6 h3 61. Ra1 h2 62. Rh1 Rh4 63. c4 bxc4+ 64. Kc3 Kf6 65. b5 Ke7 66. Kb4 Kd7 67. Ka5 Kc7 68. Ka6 c3 69. b6+ Kc6 70. Ka7 Ra4+ 71. Kb8 Kxb6 72. Rxh2 Rc4 73. Rc2 Kb5 74. Kb7 Kb4 75. Kb6 Kb3 76. Rc1 c2 77. Kb5 Kb2 78. Rg1 c1Q 79. Rg3 Rc5+ 80. Kb6 Qc4 81. Rg2+ Ka3 82. Rg3+ Ka4 83. Rg4 Rb5+ 84. Ka6 Qxg4 0-1

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.12"]
[Round "6"]
[White "Lacerda, Vinicius"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1761"]
[BlackElo "1864"]
[PlyCount "86"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 c5 5. c3 Nc6 6. Nbd2 cxd4 7. cxd4 Qb6 8. Nb3 e5 9. Bd2 exd4 10. g3 d3 11. e3 Nb4 12. Nfd4 Bd7 13. a3 Nc2+ 14. Nxc2 dxc2 15. Qxc2 Ba4 16. Bc4 Nxd2 17. Bxd5 Bxb3 18. Qxd2 Rd8 19. e4 Be7 20. 0-0 0-0 21. Rfe1 Bf6 22. Rab1 g6 23. h4 Rfe8 24. h5 Bxd5 25. exd5 Qd4 26. Qa5 Rxe1+ 27. Rxe1 Kg7 28. hxg6 hxg6 29. b4 a6 30. Qc7 Qxd5 31. Qf4 Qd2 32. Qe4 Rd7 33. Rf1 Re7 34. Qf3 b5 35. Rd1 Re1+ 36. Rxe1 Qxe1+ 37. Kg2 Qc3 38. Qd5 Qxa3 39. g4 Qxb4 40. f3 Qc4 41. Qd2 Bc3 42. Qc1 Qe2+ 43. Kg3 Be1+ 0-1

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.11"]
[Round "4"]
[White "Alves, Ricardo Castagnari"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1355"]
[BlackElo "1864"]
[PlyCount "38"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. Nd6+ Ke7 8. Ndb5 Nxe4 9. Bd2 Nxd2 10. Qxd2 d5 11. a3 Ba5 12. 0-0-0 a6 13. Nd4 Re8 14. Re1 Kf8 15. b4 Bc7 16. Qd3 Qf6 17. Nxc6 bxc6 18. Be2 a5 19. Qe3 Bf4 0-1

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.11"]
[Round "3"]
[White "Dias, Marcelo de Souza"]
[Black "Cincotto, Fabio Henrique"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1864"]
[BlackElo "1694"]
[PlyCount "108"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. Bg5 Bg7 4. e4 d6 5. Qd2 h5 6. f3 Nbd7 7. Nh3 c5 8. d5 a6 9. a4 Qb6 10. Rb1 Ne5 11. Nf2 h4 12. Be2 h3 13. g3 Bd7 14. 0-0 Bc8 15. Ncd1 Nh5 16. f4 Nd7 17. Bg4 Nf8 18. Ne3 Bxg4 19. Nfxg4 Nh7 20. Bh4 f6 21. Nc4 Qb4 22. Qxb4 cxb4 23. Nge3 g5 24. fxg5 fxg5 25. Nf5 gxh4 26. g4 Rg8 27. gxh5 Bxb2+ 28. Kh1 Bc3 29. h6 b5 30. axb5 axb5 31. Ncxd6+ exd6 32. Nxd6+ Ke7 33. Nxb5 Be5 34. d6+ Kd7 35. Rf7+ Kc6 36. Na7+ Kc5 37. Rxh7 Rg2 38. Rc7+ Kxd6 39. Nb5+ Ke6 40. h7 Ra5 41. Rc5 Rxh2+ 42. Kg1 Rg2+ 43. Kh1 Rh2+ 44. Kg1 Rg2+ 45. Kf1 Ra8 46. Nc7+ Bxc7 47. Rf5 Be5 48. Rf2 Rxf2+ 49. Kxf2 Rf8+ 50. Ke3 h2 51. Rh1 Rh8 52. Kf3 Rxh7 53. Kg4 Rg7+ 54. Kh3 Rg1 0-1

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.11"]
[Round "5"]
[White "Dias, Marcelo de Souza"]
[Black "Muniz, Henrique Rocha"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1864"]
[BlackElo "1571"]
[PlyCount "55"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. e4 e5 4. Nf3 exd4 5. Qxd4 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Bg5 Be7 9. 0-0-0 Qd7 10. Rhe1 0-0-0 11. e5 Ng8 12. Bxe7 Nxe7 13. Qxa7 b6 14. exd6 cxd6 15. Rxe7 Qxa7 16. Rxa7 Bb7 17. Re1 Kb8 18. Ra4 Rhe8 19. Rxe8 Rxe8 20. Kd2 d5 21. Rd4 Rd8 22. Rf4 f6 23. Nd4 Re8 24. Rf3 b5 25. Ncxb5 Re4 26. Re3 Rf4 27. f3 h6 28. g3 1-0

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.10"]
[Round "2"]
[White "Serafim, Paulo Rogerio"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1468"]
[BlackElo "1864"]
[PlyCount "68"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. e4 Bg7 7. Be3 d6 8. Be2 h5 9. f3 Bd7 10. 0-0 0-0 11. Nc2 Rc8 12. Qd2 Kh7 13. Rfd1 Qc7 14. Rab1 Ne5 15. Na3 a6 16. Nd5 Nxd5 17. cxd5 b5 18. b3 Qc3 19. Rbc1 Qxd2 20. Bxd2 f5 21. Nc2 fxe4 22. fxe4 Ng4 23. Rf1 Rxf1+ 24. Bxf1 Bb2 25. Bd3 Bxc1 26. Bxc1 Ne5 27. Bg5 Nxd3 28. Nd4 Nc5 29. Bxe7 Nxe4 30. h3 Rc1+ 31. Kh2 Ra1 32. Ne6 Bxe6 33. dxe6 Rxa2 34. h4 Nc5 0-1

[Event "Criciuma op"]
[Site "Criciuma"]
[Date "2023.01.19"]
[Round "9"]
[White "Dias, Marcelo de Souza"]
[Black "Silva, Jeferson"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1857"]
[BlackElo "1941"]
[PlyCount "62"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. 0-0 Nc6 6. c3 Bd6 7. Nbd2 0-0 8. Re1 cxd4 9. cxd4 Qb6 10. e4 dxe4 11. Nxe4 Nxe4 12. Rxe4 Be7 13. Ne5 Bf6 14. Nxc6 bxc6 15. Rf4 Bg5 16. Rg4 Bxc1 17. Qxc1 e5 18. Rxg7+ Kxg7 19. Qg5+ Kh8 20. Qf6+ Kg8 21. Be4 Qd8 22. Qh6 f5 23. Bxc6 Rb8 24. dxe5 Rb6 25. Rc1 Bb7 26. Qe6+ Kh8 27. b4 Rxc6 28. Rxc6 Qd1+ 29. Kg2 Qa4 30. f3 Qxc6 31. Qe7 Qxf3+ 0-1

[Event "Criciuma op"]
[Site "Criciuma"]
[Date "2023.01.18"]
[Round "8"]
[White "De Ramos, Mitzi Vedan"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1593"]
[BlackElo "1857"]
[PlyCount "124"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 a6 9. Be2 dxe5 10. Nxe5 Qxd4 11. Qxd4 Nxd4 12. Bd3 f6 13. Nf3 Nxf3+ 14. gxf3 e5 15. Nc3 Bb4 16. Bd2 Be6 17. a3 Bxc3 18. Bxc3 Nd5 19. Bd2 Rc8 20. Be4 Kf7 21. Ke2 f5 22. Bxd5 Bxd5 23. Bc3 Rhe8 24. Rhg1 Rcd8 25. Rad1 g6 26. Rd2 Bc4+ 27. Kd1 Ke6 28. Re1 Rxd2+ 29. Kxd2 Rd8+ 30. Kc2 Rd5 31. b3 Bd3+ 32. Kb2 Bb5 33. Kc2 Bc6 34. Re3 f4 35. Re1 a5 36. Kb2 Rb5 37. Bd2 g5 38. Rg1 Kf5 39. Rc1 Rd5 40. Bc3 h5 41. h4 g4 42. fxg4+ hxg4 43. Rg1 Rd3 44. Re1 e4 45. Bxa5 Rh3 46. Bd8 Rh2 47. Rf1 g3 48. Bb6 g2 49. Rc1 f3 50. Rc5+ Ke6 51. Re5+ Kd7 52. Rg5 Rh1 53. h5 g1Q 54. Rxg1 Rxg1 55. h6 Rh1 56. Be3 Ke6 57. Kc3 Kf7 58. a4 Kg6 59. a5 Re1 60. Kd4 Rxe3 61. Kxe3 Kxh6 62. b4 Kg5 0-1

[Event "Criciuma op"]
[Site "Criciuma"]
[Date "2023.01.17"]
[Round "7"]
[White "Dias, Marcelo de Souza"]
[Black "Silva, Kaua Marques"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1857"]
[BlackElo "2196"]
[PlyCount "102"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. d5 exd5 4. Qxd5 Nf6 5. Qd1 d5 6. c4 Nc6 7. cxd5 Qxd5 8. Qxd5 Nxd5 9. a3 Bg4 10. e4 Nf6 11. Nc3 Bxf3 12. gxf3 Nd4 13. Bb5+ Nd7 14. 0-0 Nxf3+ 15. Kg2 Nd4 16. Be3 Nc2 17. Bg5 f6 18. e5 0-0-0 19. Rad1 fxg5 20. e6 Nf6 21. Bd3 Nd4 22. Rfe1 Be7 23. b4 cxb4 24. axb4 Rhf8 25. Nb5 Nxb5 26. Bxb5 Rxd1 27. Rxd1 Rd8 28. Rc1+ Kb8 29. Rb1 Rd6 30. Bc4 Rd4 31. Ba2 Bxb4 32. Rc1 Rd2 33. Bc4 h5 34. Bb5 Be7 35. Kf1 a6 36. Ba4 b5 37. Bb3 g4 38. Ke1 Rd6 39. Ke2 Nd5 40. Kd3 Nf4+ 41. Ke4 Nxe6 42. Ke5 Nd4 43. Bd5 Nf3+ 44. Ke4 Bf6 45. Rd1 Nxh2 46. Rh1 Nf3 47. Rd1 Bd4 48. Rh1 g6 49. Rd1 Bxf2 50. Kf4 Rf6+ 51. Ke4 g3 0-1

[Event "Criciuma op"]
[Site "Criciuma"]
[Date "2023.01.17"]
[Round "6"]
[White "Mariano, Kaiki Pereira"]
[Black "Dias, Marcelo de Souza"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1639"]
[BlackElo "1857"]
[PlyCount "96"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[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 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. d5 a5 8. 0-0 Na6 9. Be3 Ng4 10. Bg5 f6 11. Bh4 Nc5 12. Nd2 h5 13. Bxg4 Bxg4 14. f3 Bd7 15. Qc2 Qe7 16. b3 Qf7 17. a3 f5 18. b4 axb4 19. axb4 Rxa1 20. Rxa1 Na6 21. Qb3 Bh6 22. Ra2 Be3+ 23. Bf2 Bxf2+ 24. Kxf2 fxe4 25. Ncxe4 Qf4 26. g3 Qf5 27. b5 Nc5 28. Nxc5 dxc5 29. Qe3 Qh3 30. Kg1 Qf5 31. Qe4 Qg5 32. Kf2 Qf6 33. Qe3 Qe7 34. Kg2 Bf5 35. Ne4 b6 36. Ra7 Bxe4 37. Qxe4 Kg7 38. h4 Qd6 39. Ra3 Re8 40. f4 Re7 41. Re3 Kf6 42. fxe5+ Qxe5 43. Qf3+ Qf5 44. Qxf5+ gxf5 45. Rxe7 Kxe7 46. Kf3 Kf7 47. Ke3 Ke7 48. Kf3 Kf7 1/2-1/2

[Event "Criciuma op"]
[Site "Criciuma"]
[Date "2023.01.16"]
[Round "5"]
[White "Dias, Marcelo de Souza"]
[Black "Rodi, Luis Ernesto"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1857"]
[BlackElo "2295"]
[PlyCount "74"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. 0-0 Nf6 7. d5 Nd8 8. Nbd2 d6 9. Bd3 c6 10. Nc4 Bc7 11. Ne3 0-0 12. c4 g6 13. Re1 Nh5 14. g3 f6 15. Nh4 Ng7 16. Qc2 Bb6 17. Neg2 Bd4 18. Be3 c5 19. Rab1 Nf7 20. b4 b6 21. bxc5 dxc5 22. Nf3 Bg4 23. Nxd4 exd4 24. Bf4 g5 25. Bc1 Ne5 26. Rf1 Nf3+ 27. Kh1 Qf7 28. Ne1 Qh5 29. h4 gxh4 30. Nxf3 Bxf3+ 31. Kg1 Qg4 32. Kh2 f5 33. exf5 hxg3+ 34. fxg3 Qh5+ 35. Kg1 Qh1+ 36. Kf2 Qg2+ 37. Ke1 Rae8+ 0-1

[Event "Criciuma op"]
[Site "Criciuma"]
[Date "2023.01.15"]
[Round "3"]
[White "Belina, Jose Carlos Fernand"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1546"]
[BlackElo "1857"]
[PlyCount "56"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. f3 0-0 8. a3 Bxc3+ 9. bxc3 d5 10. Nxc6 bxc6 11. e5 Nd7 12. f4 f6 13. Qh5 fxe5 14. fxe5 Rf5 15. Qh3 Rxe5 16. Bd3 Nf6 17. 0-0 Rh5 18. Qg3 e5 19. Rxf6 Qxf6 20. Rf1 Qe7 21. Qf3 g6 22. Qf2 e4 23. Bc5 Rf5 24. Qxf5 Qxc5+ 25. Qf2 Qxf2+ 26. Rxf2 exd3 27. cxd3 Bf5 28. d4 Rb8 0-1

[Event "Criciuma op"]
[Site "Criciuma"]
[Date "2023.01.15"]
[Round "4"]
[White "Dias, Marcelo de Souza"]
[Black "Machado, Alessandro Mathias"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "1857"]
[BlackElo "1627"]
[PlyCount "101"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 b5 5. dxe6 fxe6 6. Bg2 d5 7. cxb5 a6 8. bxa6 Bxa6 9. Nf3 Bd6 10. 0-0 0-0 11. Re1 e5 12. Bg5 Nbd7 13. Nc3 d4 14. Ne4 Be7 15. Bxf6 Bxf6 16. Rc1 Rc8 17. Nd6 Rb8 18. b3 Qe7 19. Ne4 Rfc8 20. Nfd2 Bg5 21. h4 Bxd2 22. Qxd2 Nf6 23. Qg5 Rc7 24. Nxf6+ Qxf6 25. Qxf6 gxf6 26. Rc2 Bb7 27. Bxb7 Rbxb7 28. Rec1 Ra7 29. f3 Ra3 30. Kf1 Rca7 31. Rxc5 Rxa2 32. Rc8+ Kf7 33. R8c7+ Kg6 34. Rxa7 Rxa7 35. b4 Rb7 36. Rb1 Kf5 37. Ke1 Ke6 38. Kd2 Kd5 39. g4 e4 40. b5 Rb6 41. Rb2 exf3 42. exf3 Kc4 43. f4 Rxb5 44. Rxb5 Kxb5 45. g5 fxg5 46. fxg5 Kc5 47. h5 Kd6 48. h6 Ke7 49. g6 Kf8 50. gxh7 Kf7 51. h8Q 1-0

[Event "Criciuma op"]
[Site "Criciuma"]
[Date "2023.01.14"]
[Round "2"]
[White "Dias, Marcelo de Souza"]
[Black "Mendes Domingues, Ribeiro Matheus"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1857"]
[BlackElo "2250"]
[PlyCount "134"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c3 Nf6 4. Bg5 Be7 5. Nbd2 c5 6. e3 Nc6 7. Bd3 0-0 8. 0-0 h6 9. Bh4 b6 10. h3 Bb7 11. Bg3 Bd6 12. Bxd6 Qxd6 13. Re1 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Nf3 Qd6 17. c4 Rfd8 18. cxd5 Qxd5 19. Be2 Qe4 20. Qb1 Qb4 21. a3 Qb3 22. Qa2 Qxa2 23. Rxa2 Ne4 24. Raa1 Bd5 25. Rac1 Rac8 26. Bc4 Bxc4 27. Rxc4 f5 28. Rcc1 Rd3 29. Nd4 Rf8 30. Nc6 Rd2 31. f3 Ng3 32. Kh2 f4 33. exf4 Nh5 34. f5 Nf4 35. Rg1 Kh7 36. Nxa7 Rxf5 37. Rcd1 Rxb2 38. Rb1 Ra2 39. Ra1 Rd2 40. Rad1 Rfd5 41. Rb1 Rh5 42. h4 Ne2 43. g3 Nxg1+ 44. Kxg1 c4 45. Rc1 Rc5 46. Kf1 Rb2 47. a4 c3 48. Nb5 c2 49. Ke2 Rc4 50. Kd3 Rxa4 51. Nd4 Ra3+ 52. Kd2 b5 53. g4 h5 54. g5 b4 55. Rxc2 Rxc2+ 56. Kxc2 Ra2+ 57. Kb3 Rh2 58. Kxb4 Rxh4 59. Kc3 Rf4 60. Kd3 h4 61. Ne2 Rxf3+ 62. Ke4 Ra3 63. Ng1 Kg6 64. Kf4 Kh5 65. g6 Rg3 66. Ne2 Rxg6 67. Nd4 Rf6+ 0-1

[Event "Criciuma op"]
[Site "Criciuma"]
[Date "2023.01.13"]
[Round "1"]
[White "Da Luz, Joao Victor Jacinth"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "1857"]
[PlyCount "82"]
[EventDate "2023.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Be2 Nxe4 8. 0-0 Nxc3 9. bxc3 Bxc3 10. Rb1 Nxd4 11. Bxd4 Bxd4 12. Qxd4 0-0 13. g4 d5 14. Rfd1 b6 15. c4 Ba6 16. Bf3 Bxc4 17. Rd2 Qe7 18. Kh1 Rac8 19. Rg1 Qa3 20. Rg3 Qc1+ 21. Rd1 Qc2 22. Qd2 Bxa2 23. Rh3 Qxd2 24. Rxd2 Rc1+ 25. Rd1 Rfc8 26. Rxc1 Rxc1+ 27. Kg2 Bc4 28. Rh4 f6 29. g5 fxg5 30. Rg4 h6 31. h4 gxh4 32. Rxh4 Bf1+ 33. Kg3 Rc3 34. Rf4 Be2 35. Kh4 Bxf3 36. Ra4 Rc4+ 37. Rxc4 dxc4 38. Kg3 Bd5 39. Kf4 a5 40. Ke3 h5 41. f4 a4 0-1

[Event "Buenos Aires Torre Blanca U2400 op"]
[Site "Buenos Aires"]
[Date "2023.01.08"]
[Round "6"]
[White "Dias, Marcelo de Souza"]
[Black "Lagares Rodriguez, Santiago Inaki"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1857"]
[BlackElo "1811"]
[PlyCount "85"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be3 c5 7. Nge2 Nbd7 8. Qd2 a6 9. g4 cxd4 10. Nxd4 Ne5 11. Be2 e6 12. g5 Ne8 13. f4 Nc6 14. Nxc6 bxc6 15. h4 d5 16. 0-0-0 Qa5 17. e5 Nc7 18. Kb1 Rd8 19. cxd5 exd5 20. Bf3 Bf5+ 21. Ka1 Ne6 22. Qf2 Rab8 23. Ne2 Bf8 24. Nd4 Nxd4 25. Bxd4 Qa4 26. Rc1 c5 27. Bxc5 Bxc5 28. Rxc5 Qxf4 29. Qe2 Rbc8 30. Rxc8 Rxc8 31. Qd1 d4 32. Bb7 Rc2 33. Bxa6 d3 34. Bxd3 Bxd3 35. Qxd3 Rd2 36. Qc3 Qe4 37. Rc1 Rd3 38. Qc7 Rd2 39. a3 Qe2 40. Qb8+ Kg7 41. Rc8 Qd1+ 42. Ka2 f5 43. Rg8+ 1-0

[Event "Buenos Aires Torre Blanca U2400 op"]
[Site "Buenos Aires"]
[Date "2023.01.08"]
[Round "5"]
[White "Dominguez, Diego Leonardo"]
[Black "Dias, Marcelo de Souza"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1928"]
[BlackElo "1857"]
[PlyCount "140"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. e3 d5 4. d4 Nf6 5. Nbd2 0-0 6. Bd3 b6 7. Ne5 Ba6 8. Qe2 Bxd3 9. Qxd3 e6 10. 0-0 Nfd7 11. e4 Nxe5 12. fxe5 Nc6 13. c3 dxe4 14. Qxe4 Ne7 15. Qe2 Rc8 16. Ne4 c5 17. Nd6 Rc7 18. Bg5 Qd7 19. Bxe7 Qxe7 20. Ne4 cxd4 21. cxd4 Qb4 22. Rad1 Rfc8 23. Rd2 Rc1 24. Nc3 Rxf1+ 25. Kxf1 Rd8 26. a3 Qa5 27. Ke1 a6 28. Qc4 b5 29. Qc6 b4 30. Qa4 Qxa4 31. Nxa4 bxa3 32. bxa3 Rb8 33. Nc5 Bf8 34. Ke2 Bxc5 35. dxc5 Kf8 36. Ke3 Ke7 37. Rd6 Rb3+ 38. Kd4 Rxa3 39. c6 Ra1 40. Kc5 Ra5+ 41. Kb6 Rxe5 42. Rd7+ Ke8 43. Kxa6 Rc5 44. Kb6 Rc2 45. Rd3 Rb2+ 46. Ka7 Ra2+ 47. Kb7 Rb2+ 48. Kc8 Rxg2 49. Rb3 Rxh2 50. c7 Rc2 51. Kb8 e5 52. c8Q+ Rxc8+ 53. Kxc8 Ke7 54. Kc7 Ke6 55. Kc6 f5 56. Rb8 f4 57. Re8+ Kf5 58. Kd5 Kg4 59. Ke4 h5 60. Rxe5 h4 61. Ra5 h3 62. Ra2 g5 63. Rb2 Kg3 64. Rb3+ Kg4 65. Rb2 f3 66. Rf2 Kg3 67. Rxf3+ Kg2 68. Ra3 h2 69. Ra2+ Kg1 70. Ra1+ Kg2 1/2-1/2

[Event "Buenos Aires Torre Blanca U2400 op"]
[Site "Buenos Aires"]
[Date "2023.01.06"]
[Round "2"]
[White "Dias, Marcelo de Souza"]
[Black "Cumpe, Lucas"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1857"]
[BlackElo "2114"]
[PlyCount "112"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. cxd5 exd5 8. Nf3 Be6 9. Bd3 c5 10. dxc5 Nbd7 11. 0-0 Nxc5 12. Bc2 Rc8 13. h3 Qb6 14. Rb1 Rfd8 15. Nd4 a6 16. Nf5 Qc7 17. Rc1 Qd7 18. Nxe7+ Qxe7 19. Qf3 d4 20. Bxf6 Qxf6 21. Qxf6 gxf6 22. exd4 Rxd4 23. Rfd1 Rcd8 24. Rxd4 Rxd4 25. Rd1 Rc4 26. Bd3 Rb4 27. b3 Bxb3 28. axb3 Rxb3 29. Bxa6 Rxc3 30. Be2 Kf8 31. Kf1 Ke7 32. Bf3 b5 33. Ke2 b4 34. Bd5 b3 35. Rb1 Rc2+ 36. Ke3 b2 37. g4 Nb3 38. Bxb3 Rc3+ 39. Kd2 Rxb3 40. Kc2 Rf3 41. Rf1 Rxh3 42. Kxb2 Kd6 43. f4 Kd5 44. g5 fxg5 45. fxg5 hxg5 46. Rxf7 Ke6 47. Rf8 Rd3 48. Kc2 Rd7 49. Kc3 Ke5 50. Kc2 g4 51. Kc3 g3 52. Rf1 Ke4 53. Rf8 Rg7 54. Re8+ Kf4 55. Kd2 g2 56. Rf8+ Ke5 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.29"]
[Round "8"]
[White "Dias, Marcelo de Souza"]
[Black "Marcolino, Antonio Claudio H"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1840"]
[BlackElo "2077"]
[PlyCount "85"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 d5 4. exd5 exd5 5. d4 cxd4 6. Nxd4 Nc6 7. Bg2 Qb6 8. Nb3 Be6 9. Bxd5 Rd8 10. c4 Nf6 11. Nc3 Nb4 12. Be3 Qc7 13. Bf4 Qe7 14. 0-0 Nbxd5 15. cxd5 Nxd5 16. Nxd5 Rxd5 17. Qf3 Qf6 18. Rfe1 Be7 19. Qe3 0-0 20. Qxa7 g5 21. Bd2 Rd3 22. Bc3 Qf3 23. Re3 Rd1+ 24. Rxd1 Qxd1+ 25. Re1 Qd5 26. Qd4 Qxd4 27. Nxd4 Bc5 28. Nxe6 fxe6 29. Re2 Kf7 30. Re5 Be7 31. Rb5 Rb8 32. Be5 Rd8 33. Rxb7 Rd5 34. Bc3 Ke8 35. a4 Rd1+ 36. Kg2 Ra1 37. a5 Ra4 38. b4 Ra3 39. Be1 Ra1 40. Bd2 Ra2 41. Be3 Ra4 42. Ra7 Bf6 43. a6 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.28"]
[Round "7"]
[White "Mayara Sibowicz, Giovanna"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1589"]
[BlackElo "1840"]
[PlyCount "42"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Ne2 d5 7. exd5 exd5 8. 0-0 Bd6 9. Ng3 0-0 10. Nc3 h6 11. Be2 d4 12. Nce4 Nxe4 13. Nxe4 Bxh2+ 14. Kxh2 Qh4+ 15. Kg1 Qxe4 16. Bf3 Qe5 17. Re1 Qf6 18. Re4 Bf5 19. Rf4 g5 20. Bxc6 gxf4 21. Bxf4 bxc6 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "6"]
[White "Dias, Marcelo de Souza"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1840"]
[BlackElo "2107"]
[PlyCount "82"]
[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. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Nbd7 5. cxd5 exd5 6. 0-0 Bd6 7. d4 0-0 8. Nc3 c6 9. Bg5 Re8 10. Qb3 h6 11. Bxf6 Nxf6 12. e3 Qb6 13. Qxb6 axb6 14. Nd2 Bf5 15. Rfe1 Bb4 16. f3 Bd3 17. e4 Bxc3 18. bxc3 Ra3 19. e5 Nd7 20. Bh3 Nf8 21. Nb1 Ra5 22. Bf1 Bxf1 23. Kxf1 Rea8 24. a3 Rb5 25. Re2 Rb3 26. Ke1 c5 27. dxc5 bxc5 28. Kd1 Ne6 29. Kc1 c4 30. Rd2 Rd8 31. f4 Nc5 32. a4 g5 33. Kc2 Ne4 34. Rd4 gxf4 35. gxf4 Kh7 36. Ra3 Rg8 37. Rxb3 Rg2+ 38. Kc1 cxb3 39. Rb4 Rc2+ 40. Kd1 Nf2+ 41. Ke1 Nd3+ 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "5"]
[White "Miranda Pereira, Emmanuel"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1557"]
[BlackElo "1840"]
[PlyCount "80"]
[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. d4 g6 2. Bf4 Bg7 3. e3 Nf6 4. Nf3 Nh5 5. Be5 f6 6. Bg3 Nxg3 7. hxg3 d5 8. Nc3 c6 9. Qd2 Nd7 10. Na4 e5 11. dxe5 fxe5 12. 0-0-0 b5 13. Nc3 Nb6 14. e4 d4 15. Nxb5 cxb5 16. Bxb5+ Bd7 17. Qb4 Bxb5 18. Qxb5+ Qd7 19. Qb4 Rc8 20. b3 Qc6 21. Ne1 a5 22. Qd2 a4 23. Qg5 axb3 24. axb3 Qxe4 25. Rh4 Qf5 26. Qd2 0-0 27. Nd3 Nd5 28. Rdh1 e4 29. g4 Qf7 30. Ne1 Qf4 31. Qxf4 Rxf4 32. f3 h6 33. g3 Rf7 34. fxe4 Ne3 35. Kd2 Rfc7 36. c4 Rb7 37. g5 hxg5 38. R4h3 Rxb3 39. Nc2 Rb2 40. Kc1 Rxc2+ 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.26"]
[Round "4"]
[White "Dias, Marcelo de Souza"]
[Black "Daneri, Martin"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1840"]
[BlackElo "2069"]
[PlyCount "44"]
[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. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nf3 Bg4 7. 0-0 Nge7 8. a3 Bxf3 9. Qxf3 Nxd4 10. Qg4 Bxc3 11. bxc3 Ne6 12. Re1 0-0 13. h4 c5 14. Qh5 g6 15. Qf3 c4 16. Bf1 Kg7 17. Qe3 Qd6 18. g4 Rfe8 19. Bg2 b6 20. Bd2 Rad8 21. Rad1 Kg8 22. Qf3 d4 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "3"]
[White "Cardoso, Lucas Emanuel Alves"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1341"]
[BlackElo "1840"]
[PlyCount "78"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. c4 Bb4+ 8. Nc3 Bxc3+ 9. bxc3 d5 10. cxd5 cxd5 11. exd5 Qxd5 12. 0-0 Bb7 13. f3 0-0-0 14. Bf4 Qxd3 15. Qa4 Qa6 16. Qc2 Nd5 17. Bd2 Qb6+ 18. Kh1 Ne3 19. Bxe3 Qxe3 20. Rab1 Rd7 21. c4 Rc7 22. Rb3 Qc5 23. Rfb1 Rd8 24. Qb2 Rcd7 25. Rd3 Qc6 26. Rxd7 Qxd7 27. h3 f6 28. c5 Qc6 29. Qc2 g6 30. Qc3 e5 31. Qc4 Rd5 32. Qg4+ Qd7 33. Qh4 Rd1+ 34. Rxd1 Qxd1+ 35. Kh2 Qd4 36. Qxh7 Qf4+ 37. Kg1 f5 38. Qg8+ Kc7 39. Qf7+ Kc6 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "2"]
[White "Dias, Marcelo de Souza"]
[Black "Carstens Dobuchak, Thiago"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1840"]
[BlackElo "2153"]
[PlyCount "130"]
[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 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 g6 7. 0-0 Bg7 8. d4 cxd4 9. Nxd4 0-0 10. Be3 a6 11. f3 Rc8 12. Qd3 Ne5 13. Qe2 Nxc4 14. Bf2 b5 15. Rac1 Nb6 16. Rfd1 Nfd7 17. Nd5 Rxc1 18. Rxc1 Bxd4 19. Bxd4 e5 20. Bxb6 Nxb6 21. Rc6 Nxd5 22. exd5 Qg5 23. g3 Re8 24. Kg2 e4 25. fxe4 Qxd5 26. exd5 Rxe2+ 27. Kh3 Rxb2 28. Rxa6 h5 29. a3 g5 30. Rxd6 Kg7 31. Rb6 f6 32. g4 Rb3+ 33. Kg2 hxg4 34. Rb7+ Kg6 35. d6 Rxa3 36. Rxb5 Rd3 37. Rb6 Kf5 38. Ra6 Ke5 39. Ra8 Rxd6 40. Kg3 f5 41. Re8+ Kf6 42. Rf8+ Ke6 43. Rg8 Rd3+ 44. Kg2 Kf6 45. Rf8+ Ke5 46. Rg8 Kf4 47. Rb8 Rd2+ 48. Kg1 Re2 49. Rb4+ Re4 50. Rb3 Re3 51. Rb5 g3 52. h3 Re1+ 53. Kg2 Re2+ 54. Kg1 Rh2 55. Rb4+ Ke5 56. Rb5+ Kf6 57. Rb6+ Kg7 58. Rb5 Kg6 59. Rb6+ Kh5 60. Rb8 Rxh3 61. Kg2 Kg4 62. Rb3 f4 63. Kg1 Rh2 64. Rb1 f3 65. Rb4+ Kh3 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.24"]
[Round "1"]
[White "Arantes, Carlos Eduardo Gonc"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1840"]
[PlyCount "86"]
[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 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 d6 7. Be2 Bg4 8. 0-0 e6 9. Nc3 Nxc3 10. bxc3 dxe5 11. dxe5 Qxd1 12. Rxd1 Rd8 13. Bf4 Bc5 14. Rxd8+ Kxd8 15. Rb1 Kc7 16. Kf1 h6 17. Nd2 Bf5 18. Rb5 b6 19. g4 Bh7 20. h4 Rd8 21. Rb2 Ba3 22. Rb3 Bc1 23. Ke1 Bc2 24. g5 hxg5 25. Bxg5 Bxd2+ 26. Bxd2 Bxb3 27. axb3 Nxe5 28. Bf4 f6 29. Bc4 Kd7 30. Bb5+ Ke7 31. Ke2 Rd5 32. c4 Rd4 33. Bg3 Re4+ 34. Kd2 Rg4 35. Ke3 Kd6 36. Be8 Kc5 37. Bh5 Rd4 38. Be2 Rd8 39. f4 Nc6 40. Be1 Nd4 41. Bd1 Nf5+ 42. Ke2 Kd4 43. Bf2+ Ke4 0-1

[Event "Sao Paulo Hebraica op 28th"]
[Site "Sao Paulo"]
[Date "2022.01.16"]
[Round "6"]
[White "Barros, Jardel Teti"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1419"]
[BlackElo "1840"]
[PlyCount "50"]
[EventDate "2022.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Be2 Bb4 7. Nxc6 bxc6 8. Qd3 d5 9. exd5 exd5 10. 0-0 0-0 11. Bg5 Re8 12. Bxf6 Qxf6 13. Nxd5 cxd5 14. Qxd5 Bf5 15. c3 Rad8 16. Qb5 Bf8 17. Bf3 Bg6 18. Rac1 Bd3 19. Qa4 Bxf1 20. Rxf1 Qb6 21. Bc6 Re2 22. b4 Rdd2 23. Bb5 Rxf2 24. Rxf2 Qxf2+ 25. Kh1 Qxg2# 0-1

[Event "Sao Paulo Hebraica op 28th"]
[Site "Sao Paulo"]
[Date "2022.01.16"]
[Round "5"]
[White "Dias, Marcelo de Souza"]
[Black "Silva, Caio Henrique Angel"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1840"]
[BlackElo "1717"]
[PlyCount "88"]
[EventDate "2022.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bb5 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. c3 Qa5 9. Bxc6+ bxc6 10. 0-0 Nf6 11. Bf4 Ne4 12. Qe2 Bd6 13. Bxd6 Nxd6 14. Re1 0-0 15. Nd2 Qb6 16. Nf3 c5 17. Ne5 Rfd8 18. Rad1 cxd4 19. Rxd4 Nf5 20. Rb4 Qc7 21. g4 a5 22. Rf4 Nd6 23. Rd4 Ne4 24. Nf3 e5 25. Rdd1 Rab8 26. Rb1 f6 27. Nd2 Nc5 28. Nf3 Ne6 29. Nh4 Nf4 30. Qe3 d4 31. cxd4 exd4 32. Qg3 d3 33. Kh2 d2 34. Red1 g5 35. Ng2 Rd3 36. Ne3 Qb7 37. h4 h6 38. h5 Re8 39. Rf1 Rexe3 40. fxe3 Rxe3 41. Rf2 Qe4 42. Rd1 Rxg3 43. Kxg3 Qe3+ 44. Rf3 Qe1+ 0-1

[Event "Sao Paulo Hebraica op 28th"]
[Site "Sao Paulo"]
[Date "2022.01.15"]
[Round "4"]
[White "Da Silva Junior, Sediney Mari"]
[Black "Dias, Marcelo de Souza"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2011"]
[BlackElo "1840"]
[PlyCount "164"]
[EventDate "2022.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Nc6 7. Bc4 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 Nb6 10. 0-0 d5 11. exd6 Qxd6 12. Ne4 Qd8 13. Bb3 0-0 14. Rc1 Nd5 15. Bc2 h6 16. a3 Bd7 17. Qd3 f5 18. Nc5 b6 19. Nb3 Qf6 20. Rfe1 Rac8 21. Ne5 Nxe5 22. dxe5 Qg6 23. Nd4 Rc5 24. Bb3 Qxg2+ 25. Kxg2 Nf4+ 26. Kf1 Nxd3 27. Rxc5 Nxc5 28. Ba2 Nd3 29. Nxe6 Bxe6 30. Bxe6+ Kh7 31. Re3 Nc5 32. Bc4 f4 33. Re1 Re8 34. b4 Ne6 35. Kg2 g5 36. Bxe6 Rxe6 37. Kf3 Kg7 38. Ke4 Kf7 39. Kd5 Re8 40. e6+ Ke7 41. Ke5 Rc8 42. Rd1 Rc7 43. Kf5 a6 44. Rd2 a5 45. Rd3 axb4 46. axb4 f3 47. Rd4 b5 48. h4 Rc4 49. Rd7+ Ke8 50. hxg5 hxg5 51. Kxg5 Rxb4 52. Kf6 Rf4+ 53. Ke5 Rb4 54. Rd3 Rb1 55. Rxf3 b4 56. Kf6 Rf1 57. Ke5 b3 58. Rxb3 Rxf2 59. Rb8+ Ke7 60. Rb7+ Ke8 61. Rb4 Ke7 62. Rb7+ Ke8 63. Rb4 Ke7 64. Re4 Rf1 65. Re2 Rf6 66. Kd5 Rf5+ 67. Re5 Rf1 68. Kc6 Rc1+ 69. Kb6 Rb1+ 70. Kc5 Rc1+ 71. Kd5 Rd1+ 72. Kc4 Rc1+ 73. Kd4 Rd1+ 74. Ke4 Re1+ 75. Kf5 Rf1+ 76. Kg5 Rg1+ 77. Kf5 Rf1+ 78. Kg4 Rg1+ 79. Kf4 Rf1+ 80. Kg3 Rf6 81. Kg4 Rxe6 82. Rxe6+ Kxe6 1/2-1/2

[Event "Sao Paulo Hebraica op 28th"]
[Site "Sao Paulo"]
[Date "2022.01.15"]
[Round "3"]
[White "Dias, Marcelo de Souza"]
[Black "Koga, Erick Akira"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1840"]
[PlyCount "135"]
[EventDate "2022.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. c3 a6 6. Ba4 b5 7. Bc2 e5 8. cxd4 exd4 9. d3 Bb7 10. 0-0 Bc5 11. Nd2 Nf6 12. Nf3 d6 13. Bg5 0-0 14. Qd2 Qe7 15. Qf4 Rae8 16. Rfe1 Bb6 17. Re2 Nd5 18. Qd2 f6 19. Bh4 Kh8 20. Rae1 Nc7 21. b4 Ne6 22. Bb3 Qd7 23. Bg3 d5 24. e5 f5 25. h3 f4 26. Bh2 g5 27. Qb2 Rc8 28. Rc1 a5 29. a3 axb4 30. axb4 Rxc1+ 31. Qxc1 Rc8 32. Rc2 Rxc2 33. Qxc2 Qe7 34. Qd2 Qc7 35. g3 Qc3 36. Bd1 Bd8 37. gxf4 Qxd2 38. Nxd2 gxf4 39. Bg4 Bc8 40. Nf3 Be7 41. Bxe6 Bxe6 42. Nxd4 Bxh3 43. Bxf4 Bd7 44. e6 Be8 45. Bd2 Kg7 46. Bc3 Bf6 47. Ne2 Bxc3 48. Nxc3 Bc6 49. Ne2 Kf6 50. Nd4 Be8 51. f4 Bg6 52. f5 Be8 53. Kf2 Ke5 54. Kg3 h6 55. Kg4 Kf6 56. Kf4 h5 57. Nf3 Bc6 58. Ne5 Be8 59. d4 h4 60. Ng4+ Ke7 61. Ke5 Bh5 62. f6+ Kf8 63. Nf2 Bf3 64. Kf4 Bg2 65. Kg4 h3 66. Nxh3 Be4 67. Kf4 Bg6 68. Ke5 1-0

[Event "Sao Paulo Hebraica op 28th"]
[Site "Sao Paulo"]
[Date "2022.01.14"]
[Round "1"]
[White "Dias, Marcelo de Souza"]
[Black "Laguna, Oscar Alexander San"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1840"]
[BlackElo "1212"]
[PlyCount "61"]
[EventDate "2022.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 a6 5. Bxd7+ Qxd7 6. Nc3 Nc6 7. 0-0 Nf6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 e5 11. Qe3 Qc7 12. b3 Be7 13. Bb2 h6 14. Rac1 Nh7 15. Nd5 Qc5 16. Qxc5 dxc5 17. Nc7+ Kd7 18. Nxa8 Rxa8 19. Bxe5 Kc6 20. Bxg7 Bg5 21. Rcd1 Rg8 22. Be5 Be7 23. Rd5 Ng5 24. f3 h5 25. Kf2 f6 26. Bc3 h4 27. Rfd1 Nf7 28. Rd7 Bd6 29. Rxf7 Bxh2 30. Rxf6+ Kc7 31. Ba5+ 1-0

[Event "Sao Paulo Hebraica op 28th"]
[Site "Sao Paulo"]
[Date "2022.01.14"]
[Round "2"]
[White "Fernandini, Felipe Piacente"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1385"]
[BlackElo "1840"]
[PlyCount "126"]
[EventDate "2022.01.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. a3 d5 6. exd5 exd5 7. Bb5 Bd7 8. Nc3 Nf6 9. 0-0 Be7 10. Bf4 0-0 11. Qd3 Qb6 12. Nf5 Bxf5 13. Qxf5 Nd4 14. Qd3 Nxb5 15. Nxb5 a6 16. Nc3 Rac8 17. Nxd5 Nxd5 18. Qxd5 Bf6 19. c4 Rfd8 20. Qe4 Qd4 21. Qxd4 Rxd4 22. Be3 Rdxc4 23. Rab1 Rc2 24. b3 h6 25. Rfc1 Bb2 26. Rxc2 Rxc2 27. a4 a5 28. g3 f5 29. Kf1 Kf7 30. Ke1 Ba3 31. Kd1 Rc6 32. h4 h5 33. Kd2 Ke6 34. Kd3 g6 35. Re1 Bb4 36. Bd2+ Kd5 37. Bxb4 axb4 38. Rb1 Rc3+ 39. Ke2 Ke4 40. a5 Rc2+ 41. Kf1 Kf3 42. Rd1 Rxf2+ 43. Kg1 Ra2 44. Rd4 Kxg3 45. Rd3+ Kxh4 46. Rd4+ f4 47. Rxf4+ Kg3 48. Rf1 Rxa5 49. Rd1 Rf5 50. Rd4 h4 51. Rd2 h3 52. Rd1 g5 53. Rb1 Rf3 54. Rb2 Rc3 55. Rb1 g4 56. Kh1 Rc2 57. Rg1+ Kh4 58. Rd1 Rc3 59. Rb1 g3 60. Kg1 h2+ 61. Kg2 Rc2+ 62. Kf3 g2 63. Rd1 g1N+ 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "9"]
[White "Dias, Marcelo de Souza"]
[Black "Miranda, Catarina Oliveira"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "1876"]
[BlackElo "1598"]
[PlyCount "98"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 0-0 8. Bc4 c5 9. Ne2 Qc7 10. Bb3 Nd7 11. 0-0 b6 12. Qd2 Ba6 13. Rfd1 Rad8 14. Rac1 c4 15. Bc2 Bb7 16. f4 Nf6 17. Ng3 Ng4 18. h3 Nxe3 19. Qxe3 Bh6 20. e5 b5 21. Rf1 f5 22. a4 Qc6 23. Rf2 bxa4 24. Ra1 Rb8 25. Bxa4 Qd5 26. Bd1 e6 27. Rxa7 Qd8 28. Rb2 Bd5 29. Raa2 Qh4 30. Rxb8 Rxb8 31. Rf2 Rb1 32. Rf1 g5 33. fxg5 Qxg5 34. Qxg5+ Bxg5 35. Bf3 Rxf1+ 36. Kxf1 Bxf3 37. gxf3 Bd2 38. Ne2 f4 39. Kf2 Kg7 40. Kg2 Kg6 41. Kf1 Kf5 42. Kg2 Kg6 43. h4 h5 44. Kg1 Kf5 45. Kf1 Kg6 46. Kg2 Kf5 47. Kf1 Kg6 48. Kf2 Kf5 49. Kf1 Kg6 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "8"]
[White "Ferreira, Carlos Eduardo"]
[Black "Dias, Marcelo de Souza"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1646"]
[BlackElo "1876"]
[PlyCount "113"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 a6 7. Be3 b5 8. Bb3 Bb7 9. f3 Nbd7 10. a3 Rc8 11. Qd2 Ne5 12. Bh6 Nc4 13. Bxc4 Rxc4 14. Bxf8 Rxf8 15. Nde2 Qc7 16. 0-0 e6 17. Rad1 Ke7 18. Qf4 Rc8 19. Rd3 Qc5+ 20. Kh1 Qe5 21. Qd2 g5 22. Rd1 d5 23. exd5 Nxd5 24. Nxd5+ Bxd5 25. Nc3 Qf4 26. Rxd5 Qxd2 27. R5xd2 R8c7 28. Rd6 R4c6 29. Rxc6 Rxc6 30. Rd2 h6 31. Kg1 Ke8 32. Kf2 Ke7 33. Kg3 h5 34. h4 f6 35. Ne4 gxh4+ 36. Kxh4 f5 37. Ng3 Rc4+ 38. Kxh5 Kf6 39. Ne2 Rc8 40. Kh4 f4 41. Nxf4 Kf5 42. Nd3 e5 43. Re2 Rg8 44. Rxe5+ Kf6 45. g4 Rc8 46. g5+ Kg6 47. Re6+ Kg7 48. Re2 Kg6 49. f4 Kf5 50. Re5+ Kg6 51. f5+ Kf7 52. Rc5 Rd8 53. Rc7+ Kg8 54. g6 Rd6 55. Kg5 Rd5 56. Kh6 Rxf5 57. Rc8+ 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.22"]
[Round "7"]
[White "Dias, Marcelo de Souza"]
[Black "Piccoli, Lucas Fonseca"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1876"]
[BlackElo "2139"]
[PlyCount "124"]
[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. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. 0-0 Bd6 6. Nbd2 c4 7. Be2 0-0 8. Ne5 Qc7 9. f4 b5 10. c3 b4 11. Rf3 Qa5 12. Qc2 Bd7 13. Nxd7 Nbxd7 14. Rh3 bxc3 15. bxc3 Rab8 16. g4 g6 17. g5 Ne8 18. Nf3 Ba3 19. Ne5 Nxe5 20. fxe5 Ng7 21. Bg4 Bxc1 22. Qxc1 Qd8 23. e4 dxe4 24. Qf4 Rb2 25. Re3 Qa5 26. Qxe4 Rxa2 27. Rxa2 Qxa2 28. d5 Qa1+ 29. Kg2 Qb2+ 30. Kh3 exd5 31. Qxd5 Qc1 32. Qe4 Ne6 33. Bxe6 fxe6 34. Rf3 Rxf3+ 35. Qxf3 Qxg5 36. Qa8+ Kg7 37. Qxa7+ Kh6 38. Qd4 Qf5+ 39. Kg2 Qc2+ 40. Kg1 Qb1+ 41. Kg2 Qa2+ 42. Kg1 g5 43. Kh1 Qb1+ 44. Kg2 Qc2+ 45. Kg1 Qe2 46. Qd6 Qg4+ 47. Kf2 Kh5 48. Qc7 Qf5+ 49. Kg1 Qb1+ 50. Kg2 Qc2+ 51. Kg1 Qd1+ 52. Kg2 Qd5+ 53. Kg1 Kg4 54. Kf2 Qd2+ 55. Kg1 Qc1+ 56. Kg2 Qc2+ 57. Kg1 Kh3 58. Qc6 Qxh2+ 59. Kf1 Qf4+ 60. Kg1 Qc1+ 61. Kf2 Qd2+ 62. Kg1 Qe1# 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "6"]
[White "Dias, Marcelo de Souza"]
[Black "Pereira Junior, Ignacio Marrero"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1876"]
[PlyCount "99"]
[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. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. e3 c5 6. cxd5 exd5 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. 0-0 c4 10. Ne5 0-0 11. Nxd7 Qxd7 12. Nf3 Bd6 13. a4 a5 14. Bd2 Bb4 15. Ne5 Qd6 16. f3 Nd7 17. Nxd7 Qxd7 18. Qc2 Rac8 19. Bc3 Rfe8 20. e4 Re6 21. Rae1 Bxc3 22. bxc3 b5 23. axb5 Qxb5 24. Rb1 Qc6 25. Rfe1 Ra8 26. exd5 Rxe1+ 27. Rxe1 Qxd5 28. Qa4 h6 29. Kf2 Rb8 30. Re8+ Rxe8 31. Qxe8+ Kh7 32. Ke2 f5 33. Ke3 f4+ 34. Kxf4 Qg5+ 35. Ke4 Qd2 36. Kd5 Qxc3 37. Qe4+ g6 38. Qe7+ Kg8 39. Qd8+ Kf7 40. Qc7+ Kf6 41. Qc6+ Kg5 42. f4+ Kg4 43. Qxg6+ Kxf4 44. Qxh6+ Kf5 45. Qc6 Qb3 46. Qxc4 a4 47. Kc5 Kg5 48. d5 Qe3+ 49. Kc6 a3 50. d6 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "5"]
[White "Lopes, Leonardo Borges"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1575"]
[BlackElo "1876"]
[PlyCount "81"]
[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 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. Nf3 e5 6. e4 Nge7 7. 0-0 d6 8. d3 Bg4 9. h3 Bd7 10. a3 0-0 11. Rb1 a5 12. b3 f5 13. Nb5 Bc8 14. exf5 Bxf5 15. Nh4 Qd7 16. Nxf5 Nxf5 17. Qg4 Ncd4 18. Nxd4 cxd4 19. b4 axb4 20. Rxb4 Rab8 21. Bd2 Qc7 22. Rb5 b6 23. Rfb1 Kh8 24. Qe4 h6 25. Qc6 Qa7 26. R5b3 Rfc8 27. Qb5 Rc5 28. Qb4 Bf8 29. a4 d5 30. a5 b5 31. Qxb5 Rcxb5 32. Rxb5 Rxb5 33. cxb5 Qb7 34. a6 Qa8 35. Bb4 Bxb4 36. Rxb4 Nd6 37. Ra4 Nxb5 38. Ra5 Qc6 39. a7 Nxa7 40. Bxd5 Qb6 41. Ra1 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.20"]
[Round "4"]
[White "Dias, Marcelo de Souza"]
[Black "Feller, Gabriela Luisa Vice"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1876"]
[BlackElo "1736"]
[PlyCount "61"]
[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. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. cxd5 cxd5 7. Ne5 Be7 8. Bb5+ Nbd7 9. g4 Be4 10. f3 0-0 11. fxe4 dxe4 12. Bxd7 Nxd7 13. 0-0 Nxe5 14. dxe5 Qc7 15. Qd4 f5 16. exf6 Bxf6 17. Qxe4 Bxc3 18. bxc3 Rxf1+ 19. Kxf1 Rf8+ 20. Kg2 Qxc3 21. Qxe6+ Kh8 22. Qd6 Qc2+ 23. Bd2 Qe4+ 24. Kg1 Qxg4+ 25. Qg3 Qe2 26. Bc3 Rg8 27. Rf1 h6 28. Re1 Qxa2 29. e4 b6 30. Qg6 Qc4 31. Qxh6# 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "3"]
[White "De Lima, Theo Magalhaes"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1433"]
[BlackElo "1876"]
[PlyCount "80"]
[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 g6 2. d4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 Nf6 6. Nf3 0-0 7. Bd3 e6 8. h3 exd5 9. cxd5 a6 10. 0-0 b5 11. Re1 Bb7 12. Bf4 Nh5 13. Bh2 b4 14. Na4 a5 15. Rb1 Re8 16. b3 Qc7 17. Nb2 Nd7 18. Nc4 Ra6 19. Qe2 Bc3 20. Red1 f5 21. Ne3 fxe4 22. Bxa6 exf3 23. gxf3 Bxa6 24. Qxa6 Ne5 25. Qe2 Qf7 26. Kg2 Rf8 27. Kf1 Nxf3 28. Bxd6 Nd4 29. Rxd4 cxd4 30. Ng4 Qxd5 31. Nh6+ Kg7 32. Bxf8+ Kxf8 33. Kg1 d3 34. Qe3 Bd4 35. Qd2 Qf3 36. Rc1 Nf4 37. Rc8+ Kg7 38. Nf5+ gxf5 39. Rc7+ Kg6 40. Rc6+ Kh5 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "2"]
[White "Dias, Marcelo de Souza"]
[Black "Flores, Clarice Soares Leit"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1876"]
[BlackElo "1502"]
[PlyCount "72"]
[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 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Nxd5 7. Nf3 Bg7 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Ne5 Nxc3 11. Nxd7 Nxd1 12. Kxd1 Nxd7 13. Be3 0-0 14. Rc1 Rac8 15. Ke2 Nb6 16. Kd3 Nd5 17. Rc5 Rxc5 18. dxc5 Rd8 19. Kc4 Nxe3+ 20. fxe3 Bxb2 21. Rb1 Rd2 22. Rg1 Bf6 23. Rb1 Rc2+ 24. Kd5 e6+ 25. Kd6 Bb2 26. Kc7 Ba3 27. Kxb7 Bxc5 28. a4 Ra2 29. Rc1 Bxe3 30. Rc3 Bd4 31. Rc4 e5 32. g4 Rxh2 33. a5 Rg2 34. a6 Rxg4 35. Rc8+ Kg7 36. Re8 h5 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.18"]
[Round "1"]
[White "Almeida Junior, Alvaro Alves de"]
[Black "Dias, Marcelo de Souza"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2177"]
[BlackElo "1876"]
[PlyCount "67"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 a6 8. Be3 Nxd4 9. Bxd4 Bc5 10. e5 Ng8 11. Ne4 Bxd4 12. Nd6+ Kf8 13. Qxd4 Nh6 14. Qf4 Qd8 15. Rad1 f5 16. h4 Nf7 17. Nxf5 exf5 18. e6 Nh6 19. exd7 Bxd7 20. Qd6+ Qe7 21. Qxd7 Qxe2 22. Rfe1 Qb5 23. Qe7+ Kg8 24. Rd8+ Rxd8 25. Qxd8+ Kf7 26. Re7+ Kg6 27. Qd6+ Kh5 28. Qf4 Nf7 29. Rxf7 Kg6 30. Re7 h6 31. c4 Qc5 32. Qg3+ Kh5 33. Rxg7 Qc6 34. Rg5+ 1-0

[Event "Sao Paulo STD U2200 op 5th"]
[Site "Sao Paulo"]
[Date "2019.09.01"]
[Round "6"]
[White "Dias, Marcelo de Souza"]
[Black "Stapenhorst, Matheus Frederico"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1852"]
[BlackElo "1980"]
[PlyCount "87"]
[EventDate "2019.08.30"]
[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. Nf3 e6 3. e3 d5 4. Bd3 c5 5. b3 Nc6 6. 0-0 Bd6 7. Nbd2 0-0 8. Bb2 b6 9. Ne5 Bb7 10. f4 Ne7 11. Ndf3 Nf5 12. Qe2 Be7 13. g4 Nd6 14. Nd2 Nfe4 15. Nxe4 Nxe4 16. Nf3 Rc8 17. c4 dxc4 18. bxc4 Rc7 19. Rad1 Qa8 20. Nd2 Rcc8 21. Qg2 Nxd2 22. Qxd2 Bf3 23. Be2 Bxe2 24. Qxe2 Qe4 25. d5 exd5 26. Rxd5 Rfe8 27. Qd3 Bf6 28. Bxf6 gxf6 29. Kf2 Qxd3 30. Rxd3 Re4 31. Rc1 Rce8 32. Rcc3 R8e7 33. h4 Kg7 34. Rd6 R4e6 35. Rd5 Re8 36. Kf3 Re4 37. Rd7 R8e7 38. Rxe7 Rxe7 39. Rd3 a6 40. Ra3 b5 41. Rxa6 bxc4 42. Rc6 Ra7 43. Rxc5 Rxa2 44. Rxc4 1/2-1/2

[Event "Sao Paulo STD U2200 op 5th"]
[Site "Sao Paulo"]
[Date "2019.09.01"]
[Round "5"]
[White "Matsura, Eduardo"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1676"]
[BlackElo "1852"]
[PlyCount "88"]
[EventDate "2019.08.30"]
[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 g6 2. g3 Bg7 3. Bg2 c5 4. c4 Nc6 5. Nc3 e5 6. 0-0 Nge7 7. d3 0-0 8. Nd5 d6 9. Rb1 Nxd5 10. cxd5 Nb4 11. Qb3 a5 12. a3 a4 13. Qc4 b5 14. Qh4 Na6 15. Bg5 f6 16. Bh6 Qe7 17. Bxg7 Kxg7 18. Nd2 Nc7 19. e4 Ba6 20. f4 Rab8 21. fxe5 dxe5 22. Rfc1 b4 23. Nc4 Bxc4 24. dxc4 Ne8 25. Bf1 Nd6 26. Qg4 Rb6 27. Qe2 Rfb8 28. axb4 Rxb4 29. Qe3 Qa7 30. Qd3 Rxb2 31. Ra1 R8b3 32. Rc3 Rxc3 33. Qxc3 Rb4 34. Bd3 Qa5 35. Kg2 Qa6 36. Kh3 Qb7 37. Qc2 h5 38. Ra2 Qd7+ 39. Kg2 h4 40. h3 hxg3 41. Kxg3 f5 42. exf5 gxf5 43. Kh2 Kf6 44. Ra1 Qb7 0-1

[Event "Sao Paulo STD U2200 op 5th"]
[Site "Sao Paulo"]
[Date "2019.08.31"]
[Round "3"]
[White "Candido, Jefferson Santos"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1690"]
[BlackElo "1852"]
[PlyCount "52"]
[EventDate "2019.08.30"]
[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 d5 2. c4 c6 3. Nc3 e6 4. cxd5 exd5 5. Nf3 Bf5 6. Qb3 Qb6 7. Qa4 Nf6 8. g3 Nbd7 9. Bg2 Bd6 10. 0-0 h6 11. a3 0-0 12. b4 Rfe8 13. Re1 a5 14. b5 c5 15. e3 Be4 16. Bb2 cxd4 17. exd4 Rac8 18. Nd2 Bxg2 19. Kxg2 Rxe1 20. Rxe1 Qd8 21. Qb3 Nb6 22. Re2 Qc7 23. Nf3 Nc4 24. Nd1 Nxb2 25. Qxb2 Qc1 26. a4 Qxd1 0-1

[Event "Sao Paulo STD U2200 op 5th"]
[Site "Sao Paulo"]
[Date "2019.08.31"]
[Round "4"]
[White "Dias, Marcelo de Souza"]
[Black "Haman, Muhammad"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1852"]
[BlackElo "1884"]
[PlyCount "79"]
[EventDate "2019.08.30"]
[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 e6 3. Nf3 b6 4. Nc3 Bb7 5. g3 Bb4 6. Bg2 c5 7. 0-0 cxd4 8. Qxd4 Nc6 9. Qd3 Rc8 10. a3 Bxc3 11. Qxc3 Na5 12. b3 0-0 13. Bg5 Ne4 14. Qe3 Nxg5 15. Nxg5 Bxg2 16. Kxg2 Nxb3 17. Nxf7 Rxf7 18. Qxb3 Qc7 19. Rac1 Qc5 20. Qd3 Qc6+ 21. e4 Rf5 22. f3 Rc5 23. Rfd1 Rc7 24. h4 Qa4 25. Qd6 Kf7 26. Qf4+ Ke8 27. Qg4 g6 28. Rd6 Qxa3 29. Rcd1 Qb2+ 30. Kh3 Qe5 31. R1d4 Rxc4 32. f4 Qf6 33. Rxd7 Rxd7 34. Rxc4 Kf7 35. Rc6 h5 36. Qf3 Qd4 37. f5 exf5 38. Qb3+ Kg7 39. Qe6 Kf8 40. Qxg6 1-0

[Event "Sao Paulo STD U2200 op 5th"]
[Site "Sao Paulo"]
[Date "2019.08.30"]
[Round "2"]
[White "Dias, Marcelo de Souza"]
[Black "Haraguchi, Diego Sashaki"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1852"]
[BlackElo "1704"]
[PlyCount "96"]
[EventDate "2019.08.30"]
[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 g6 3. f3 d6 4. e4 Bg7 5. Nc3 0-0 6. Be3 Nbd7 7. Qd2 c5 8. Nge2 cxd4 9. Nxd4 Ne5 10. Be2 Bd7 11. g4 Rc8 12. b3 a6 13. h4 h5 14. gxh5 Nxh5 15. Rg1 e6 16. Bg5 Qb6 17. 0-0-0 Nc6 18. Nxc6 Bxc6 19. Be7 Rfe8 20. Bxd6 Red8 21. c5 Qa5 22. Na4 Qxd2+ 23. Kxd2 Bxa4 24. bxa4 Rxc5 25. Ke3 Rc3+ 26. Kf2 Bh6 27. Rg4 Be3+ 28. Kf1 Rc2 29. f4 Kh7 30. Rg2 Nxf4 31. Bxf4 Rxd1+ 32. Bxd1 Rxg2 33. Bxe3 Rxa2 34. Ke1 b5 35. axb5 axb5 36. Bd2 f5 37. Ke2 fxe4 38. Ke3 Ra1 39. Bc2 Rh1 40. h5 Rxh5 41. Bxe4 Rh3+ 42. Kf4 Rh2 43. Bc3 Rh4+ 44. Ke5 Kh6 45. Bb4 Kg7 46. Be7 Rh2 47. Kxe6 Re2 48. Kd5 Rb2 1/2-1/2

[Event "Sao Paulo STD U2200 op 5th"]
[Site "Sao Paulo"]
[Date "2019.08.30"]
[Round "1"]
[White "Gomes, Joao Paulo Santos"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1538"]
[BlackElo "1852"]
[PlyCount "98"]
[EventDate "2019.08.30"]
[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. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e5 6. 0-0 Nge7 7. Rb1 0-0 8. a3 a5 9. e4 d6 10. d3 Bg4 11. Ne2 f5 12. Nd2 f4 13. f3 Be6 14. Rf2 Qd7 15. Nf1 g5 16. g4 Ng6 17. Bd2 a4 18. b3 axb3 19. Rxb3 Nh4 20. Qb1 Rfb8 21. Bc3 Ra7 22. Nc1 Rba8 23. Rfb2 Nd8 24. Ra2 Bf6 25. h3 Nc6 26. Ne2 Bd8 27. Be1 Ng6 28. Bf2 b6 29. Nc3 Ra6 30. Nd5 Bxd5 31. exd5 Nd4 32. Bxd4 exd4 33. Nd2 Ne5 34. Ne4 Kg7 35. Kf2 Kg6 36. Bf1 Bc7 37. Be2 Qd8 38. Nc3 Qe7 39. Nb5 Bd8 40. Qb2 h5 41. Qc1 hxg4 42. hxg4 Nd7 43. Ra1 Qe3+ 44. Qxe3 dxe3+ 45. Kg2 Bf6 46. Ra2 Rh8 47. Nxd6 Raa8 48. Nf5 Rh7 49. Kf1 Rh1+ 0-1

[Event "Hebraica op 26th"]
[Site "Hebraica"]
[Date "2019.01.13"]
[Round "5"]
[White "Dias, Marcelo de Souza"]
[Black "Rocha, Anderson Rosendo"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1837"]
[BlackElo "1543"]
[PlyCount "93"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 0-0 7. 0-0 b6 8. Ne5 Bb7 9. Bf4 c6 10. Rc1 Rc8 11. e4 Nxe5 12. dxe5 Nxe4 13. Nxe4 dxe4 14. Bxe4 Qc7 15. Qc2 h6 16. h4 c5 17. Rcd1 Rfd8 18. b3 Bc6 19. Qe2 Qb7 20. Bxc6 Qxc6 21. Qe3 b5 22. cxb5 Qxb5 23. Rc1 Rd3 24. Qe4 Rd4 25. Qxd4 cxd4 26. Rxc8+ Kh7 27. Rc7 Bc5 28. Rxf7 Kg6 29. Rc7 Qb6 30. Rc8 d3 31. Bd2 Kf5 32. b4 Bxb4 33. Bxb4 Qxb4 34. Rd8 Qc3 35. Rd1 Ke4 36. R8xd3 Qxd3 37. Rxd3 Kxd3 38. f4 Ke4 39. Kf2 g6 40. Ke2 h5 41. Kf2 Kf5 42. Kf3 g5 43. hxg5 a6 44. a3 a5 45. a4 Kg6 46. Ke4 h4 47. gxh4 1-0

[Event "Hebraica op 26th"]
[Site "Hebraica"]
[Date "2019.01.13"]
[Round "6"]
[White "Luz, Arthur Nader"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2154"]
[BlackElo "1837"]
[PlyCount "118"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. 0-0 cxd4 7. exd4 Bd6 8. Bb2 0-0 9. a3 Qc7 10. Qe2 Re8 11. Ne5 Qb6 12. Nxc6 bxc6 13. Nd2 a5 14. Rab1 Ba6 15. c4 Qc7 16. Nf3 Rab8 17. Qd1 Qb7 18. Bc3 Bxa3 19. Bxa5 Bb4 20. Bxb4 Qxb4 21. Ne5 Bb7 22. Qf3 c5 23. Qf4 cxd4 24. Rfc1 dxc4 25. bxc4 Qe7 26. c5 Nd5 27. Qxd4 f6 28. Nc4 Ba6 29. Be4 Bxc4 30. Qxc4 Nc7 31. h3 g6 32. Rb6 Kg7 33. Rcb1 Rbd8 34. Rb7 Rc8 35. Ra1 Red8 36. Qb4 Kh6 37. Qb6 Qd7 38. Bf3 Qd4 39. Raa7 Qd2 40. g3 Rd3 41. Bg2 Qe1+ 42. Kh2 Qxf2 43. Qb1 Qxg3+ 44. Kh1 Re3 45. Qc1 g5 46. Ra1 Nd5 47. Qg1 Nf4 48. Rb2 Rxc5 49. Rf2 f5 50. Raf1 Rcc3 51. Ra1 Kg6 52. Re1 Nxh3 53. Bxh3 Rxe1 54. Qxe1 Qxh3+ 55. Rh2 Qf3+ 56. Rg2 Re3 57. Qd2 h5 58. Qb2 Re1+ 59. Kh2 Qf4+ 0-1

[Event "Hebraica op 26th"]
[Site "Hebraica"]
[Date "2019.01.12"]
[Round "4"]
[White "Da Rosa, Henrique Jaze Simoe"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1675"]
[BlackElo "1837"]
[PlyCount "72"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 g6 4. b3 Bg7 5. Bb2 0-0 6. Bg2 d5 7. 0-0 c6 8. d3 Nbd7 9. Nbd2 a5 10. a3 Re8 11. d4 a4 12. b4 dxc4 13. Nxc4 Nb6 14. Nfe5 Nxc4 15. Nxc4 Nd5 16. e4 Nb6 17. Qd3 e5 18. Rfd1 exd4 19. Bxd4 Bxd4 20. Qxd4 Qxd4 21. Rxd4 Nxc4 22. Rxc4 Rd8 23. Bf1 Be6 24. Rc3 Rd4 25. Re1 Rad8 26. Kg2 Rd2 27. Re2 Rxe2 28. Bxe2 Rd2 29. Bc4 Bxc4 30. Rxc4 Rd3 31. Rc5 Rxa3 32. b5 cxb5 33. Rxb5 Rb3 34. Ra5 a3 35. Kf1 b5 36. Ke1 b4 0-1

[Event "Hebraica op 26th"]
[Site "Hebraica"]
[Date "2019.01.12"]
[Round "3"]
[White "Dias, Marcelo de Souza"]
[Black "Gomes, Guilherme Rodrigues"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1837"]
[BlackElo "1565"]
[PlyCount "57"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Bc4 e6 4. d3 Bg7 5. f4 Ne7 6. Nf3 Nbc6 7. 0-0 0-0 8. a3 d5 9. Ba2 Nd4 10. Nxd4 cxd4 11. Ne2 b5 12. Ng3 Qb6 13. exd5 exd5 14. f5 Nxf5 15. Nxf5 Bxf5 16. Qf3 Rac8 17. Rf2 Rfe8 18. Bf4 b4 19. axb4 Qxb4 20. Bb3 Be4 21. dxe4 dxe4 22. Qd1 Qb7 23. Bd6 Kh8 24. Rxf7 Qb6 25. Raxa7 d3+ 26. Kh1 dxc2 27. Bxc2 Bxb2 28. Rxh7+ Kg8 29. Qd5+ 1-0

[Event "Hebraica op 26th"]
[Site "Hebraica"]
[Date "2019.01.11"]
[Round "2"]
[White "De Freitas, Fabio Ruiz"]
[Black "Dias, Marcelo de Souza"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1592"]
[BlackElo "1837"]
[PlyCount "145"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 c5 3. d4 cxd4 4. Nxd4 Bg7 5. e4 d6 6. Nc3 Nf6 7. Be3 Nc6 8. Be2 h5 9. 0-0 Ng4 10. Bxg4 hxg4 11. Nxc6 bxc6 12. Bd4 e5 13. Be3 Qh4 14. f4 Qxh2+ 15. Kf2 g3+ 16. Ke1 Qxg2 17. Qxd6 Bd7 18. Bc5 Bf8 19. Qxe5+ Be6 20. Qxh8 0-0-0 21. Rd1 Rxd1+ 22. Nxd1 Qxe4+ 23. Ne3 Kd7 24. Qd4+ Qxd4 25. Bxd4 Bb4+ 26. Ke2 g2 27. Rg1 Bd6 28. b3 Bxf4 29. Nxg2 Bb8 30. Rd1 Bg4+ 31. Ke1 Bg3+ 32. Kd2 Bxd1 33. Kxd1 a6 34. Ke2 Bd6 35. Kf3 Ke6 36. Kg4 f5+ 37. Kg5 Kf7 38. Bf6 Ba3 39. Be5 Be7+ 40. Kf4 Ke6 41. Bb2 g5+ 42. Kf3 Bd6 43. Ne3 g4+ 44. Kg2 Bc5 45. Nc2 f4 46. Nd4+ Bxd4 47. Bxd4 Kf5 48. b4 Ke4 49. Bf2 Kd3 50. c5 Kc4 51. Be1 Kb5 52. Bd2 f3+ 53. Kg3 Ka4 54. Be1 Ka3 55. Kxg4 Kxa2 56. Kxf3 Kb3 57. Ke4 Kc4 58. Ke5 a5 59. Bd2 a4 60. Bc1 Kxb4 61. Kd6 Kb5 62. Ba3 Kc4 63. Bb2 Kb5 64. Ba1 a3 65. Bg7 a2 66. Ba1 Ka6 67. Kxc6 Ka7 68. Kd7 Kb8 69. c6 Ka8 70. c7 Kb7 71. c8Q+ Kb6 72. Qc4 Kb7 73. Qb5+ 1-0

[Event "Hebraica op 26th"]
[Site "Hebraica"]
[Date "2019.01.11"]
[Round "1"]
[White "Dias, Marcelo de Souza"]
[Black "Flores, Clarice Soares Leit"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1837"]
[BlackElo "1406"]
[PlyCount "87"]
[EventDate "2019.01.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Bc4 Nc6 4. a3 Bg7 5. d3 Nf6 6. f4 d6 7. Nf3 0-0 8. 0-0 Rb8 9. Qe2 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Ng5 Qd4+ 13. Kh1 Ncxe5 14. Nb5 Qd7 15. Bf4 Rf8 16. h3 Nxc4 17. Bxb8 Qxb5 18. dxc4 Qxb2 19. hxg4 Bxg4 20. Qxg4 Rxb8 21. Nxf7 Qxc2 22. Rad1 Bf6 23. Ng5 Kg7 24. Ne6+ Kf7 25. Nxc5 Kg7 26. Nd7 Rd8 27. Nxf6 Rxd1 28. Qxd1 Qxd1 29. Rxd1 Kxf6 30. Rd7 b6 31. Rxa7 Ke6 32. Rb7 Kd6 33. Rxb6+ Kc7 34. c5 g5 35. g4 Kd7 36. a4 e5 37. a5 e4 38. a6 e3 39. Kg2 h6 40. a7 e2 41. Kf2 h5 42. a8Q h4 43. Qa7+ Kd8 44. Rb8# 1-0

[Event "Sao Paulo STD U2200 op 3rd"]
[Site "Sao Paulo"]
[Date "2018.10.14"]
[Round "5"]
[White "Dias, Marcelo de Souza"]
[Black "Salles, Leandro Luiz Krause"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1859"]
[BlackElo "2113"]
[PlyCount "96"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 Nxe4 6. Qe2 f5 7. d5 Ne7 8. Nxe5 b5 9. Bb3 d6 10. Nd3 Bb7 11. Nf4 Qd7 12. 0-0 0-0-0 13. c4 Re8 14. Qd1 g5 15. Ne6 Rg8 16. f3 Nc5 17. Nxc5 dxc5 18. cxb5 Rg6 19. bxa6 Rxa6 20. Nc3 Bg7 21. Bc4 Bd4+ 22. Kh1 Rg6 23. Re1 f4 24. Qe2 Kd8 25. Nb5 Bxd5 26. Bxd5 Nxd5 27. Qxe8+ Qxe8 28. Rxe8+ Kxe8 29. Nxd4 cxd4 30. Bd2 c5 31. Kg1 Kd7 32. Kf2 c4 33. Rc1 Rc6 34. Ke2 Kd6 35. g3 Kc5 36. Be1 Rb6 37. b3 c3 38. Bf2 Re6+ 39. Kf1 Ne3+ 40. Kg1 Kb4 41. gxf4 gxf4 42. Be1 Rg6+ 43. Kh1 Rc6 44. Bh4 Ka3 45. b4 Kb2 46. Rg1 c2 47. b5 c1Q 48. bxc6 Qxc6 0-1

[Event "Sao Paulo STD U2200 op 3rd"]
[Site "Sao Paulo"]
[Date "2018.10.14"]
[Round "6"]
[White "Dias, Marcelo de Souza"]
[Black "Triebe De Mello, Otto Carlos"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1859"]
[BlackElo "1720"]
[PlyCount "109"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Bc4 c6 4. Nc3 d6 5. h3 h6 6. 0-0 Nf6 7. d4 Qc7 8. a4 Be7 9. a5 0-0 10. Be3 Nbd7 11. Qd2 Kh7 12. Nh2 b5 13. axb6 Nxb6 14. Bd3 Be6 15. d5 Bd7 16. f4 c5 17. fxe5 dxe5 18. b3 c4 19. bxc4 Nxc4 20. Bxc4 Qxc4 21. Rxa7 Rxa7 22. Bxa7 Bc5+ 23. Bxc5 Qxc5+ 24. Kh1 Qc4 25. Re1 Nh5 26. Nf3 f6 27. Kh2 Rc8 28. Re3 Nf4 29. Ng1 Qd4 30. Qe1 Qb4 31. g3 Ng6 32. Nge2 Bb5 33. Nc1 Ba6 34. Qd2 Rc4 35. N1a2 Qd6 36. Ne2 Ne7 37. c3 f5 38. Nb4 f4 39. gxf4 exf4 40. Rf3 Bb5 41. Qxf4 Qxf4+ 42. Rxf4 Ng6 43. Rf2 Rxe4 44. Nd4 Bd7 45. Nd3 Re3 46. Rf3 Rxf3 47. Nxf3 Bf5 48. Nde5 Kg8 49. Nxg6 Bxg6 50. Kg3 Kf8 51. Kf4 Ke7 52. Ke5 Bd3 53. h4 Be2 54. Nd4 Bg4 55. Nf5+ 1-0

[Event "Sao Paulo STD U2200 op 3rd"]
[Site "Sao Paulo"]
[Date "2018.10.13"]
[Round "4"]
[White "Matsura, Eduardo"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1635"]
[BlackElo "1859"]
[PlyCount "113"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. Nf3 e5 4. d3 g6 5. 0-0 Bg7 6. e4 Nge7 7. c4 0-0 8. Nc3 d6 9. Be3 f5 10. Qd2 Be6 11. Bh6 Nd4 12. Nxd4 cxd4 13. Nd5 fxe4 14. Nxe7+ Qxe7 15. Bxe4 Bh3 16. Rfe1 Rab8 17. Bxg7 Kxg7 18. f4 b5 19. fxe5 dxe5 20. b3 Rf6 21. cxb5 Rxb5 22. Rac1 Rc5 23. Qb4 Rc7 24. Qxe7+ Rxe7 25. Rc5 Bf5 26. Rec1 Bxe4 27. dxe4 Ra6 28. Rd5 Rxa2 29. Rcc5 Rb2 30. Rxe5 Rf7 31. Red5 Rff2 32. Rxd4 Rg2+ 33. Kh1 Rxh2+ 34. Kg1 Rhg2+ 35. Kh1 Rge2 36. Rc1 h5 37. Rd7+ Kh6 38. Rxa7 Rxe4 39. Ra4 Re3 40. Rac4 Rxg3 41. R4c3 Rxb3 42. Rxg3 Rxg3 43. Kh2 Ra3 44. Rc5 h4 45. Rb5 g5 46. Rb4 Kh5 47. Rc4 Ra2+ 48. Kg1 h3 49. Kh1 g4 50. Rc5+ Kh4 51. Rc4 Rf2 52. Kg1 Rf3 53. Kh1 Kg3 54. Rc1 Ra3 55. Rb1 Kf3 56. Rf1+ Ke2 57. Rg1 0-1

[Event "Sao Paulo STD U2200 op 3rd"]
[Site "Sao Paulo"]
[Date "2018.10.12"]
[Round "1"]
[White "Da Rosa, Henrique Jaze Simoe"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1459"]
[BlackElo "1859"]
[PlyCount "94"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. g3 Bg7 6. Nxc6 bxc6 7. Bg2 Nf6 8. 0-0 d5 9. Qa4 Bd7 10. Rd1 e6 11. Nc3 0-0 12. Bf4 Qb6 13. Rd2 Rad8 14. Be3 c5 15. Qc2 d4 16. Bxd4 cxd4 17. Ne4 Nxe4 18. Bxe4 Bc6 19. Rad1 Qb7 20. Bxc6 Qxc6 21. e3 e5 22. b3 Bf6 23. exd4 Rxd4 24. Qc3 Rfd8 25. Rxd4 Rxd4 26. Re1 e4 27. Qa5 Qb6 28. Qb5 Qxb5 29. cxb5 Be7 30. f3 Bc5 31. fxe4 Rxe4+ 32. Kf1 Rb4 33. Re5 Bb6 34. Ke2 Rd4 35. a3 Kf8 36. b4 f6 37. Re6 Kf7 38. Rc6 f5 39. h3 g5 40. Rh6 Kg7 41. Re6 Re4+ 42. Rxe4 fxe4 43. a4 Kf6 44. a5 Bc7 45. Ke3 Ke5 46. h4 gxh4 47. gxh4 h5 0-1

[Event "Sao Paulo STD U2200 op 3rd"]
[Site "Sao Paulo"]
[Date "2018.10.12"]
[Round "2"]
[White "Dias, Marcelo de Souza"]
[Black "Ishikawa, Emilio Keiji"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1859"]
[BlackElo "1716"]
[PlyCount "116"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 c6 4. Nc3 e6 5. Be3 d5 6. f3 Ne7 7. Qd2 h6 8. Bd3 Nd7 9. Nge2 dxc4 10. Bxc4 Nb6 11. Bb3 a6 12. a4 Nd7 13. 0-0 Nf6 14. a5 Bd7 15. Na4 g5 16. Nb6 Rb8 17. Nc3 0-0 18. Rad1 Ng6 19. d5 exd5 20. exd5 cxd5 21. Ncxd5 Bc6 22. Bc5 Re8 23. Rfe1 Nxd5 24. Nxd5 Rxe1+ 25. Rxe1 Bxd5 26. Bxd5 Nf4 27. Rd1 Nxd5 28. b4 Bf6 29. Qxd5 Qxd5 30. Rxd5 Rd8 31. Rxd8+ Bxd8 32. Kf2 f5 33. Ke3 Kf7 34. Kd4 Ke6 35. Bf8 h5 36. Kc5 Bc7 37. h3 g4 38. hxg4 fxg4 39. fxg4 hxg4 40. Kd4 b6 41. axb6 Bxb6+ 42. Ke4 Bc7 43. Bc5 Bb8 44. Be3 Bd6 45. Bd2 Bc7 46. Bf4 Bd8 47. g3 Be7 48. Bd2 Bd6 49. Be1 Be5 50. Bf2 Bc3 51. Bc5 Be1 52. Kf4 Kd5 53. Bf8 Kc4 54. Kxg4 Bxg3 55. Kxg3 Kb5 56. Kf3 a5 57. Ke3 axb4 58. Bxb4 Kxb4 1/2-1/2

[Event "Sao Paulo ECP Etapa Sigismund Gansl"]
[Site "Sao Paulo"]
[Date "2018.05.18"]
[Round "2.15"]
[White "Dias, Marcelo de Souza"]
[Black "Pessoa Sob, Caetano Estelita C"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1876"]
[BlackElo "1170"]
[PlyCount "47"]
[EventDate "2018.05.18"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 Nc6 7. Nc3 g6 8. Be3 Bd7 9. Qd2 Bg7 10. Be2 0-0 11. g4 Nxd4 12. Bxd4 Rc8 13. h4 e5 14. Be3 Bc6 15. h5 Bh8 16. hxg6 fxg6 17. 0-0-0 b5 18. Qxd6 Qxd6 19. Rxd6 Ne8 20. Rxc6 Rxc6 21. cxb5 axb5 22. Bxb5 Rcf6 23. Bc4+ Kg7 24. Bh6# 1-0

[Event "Sao Paulo ECP Etapa Sigismund Gansl"]
[Site "Sao Paulo"]
[Date "2018.05.18"]
[Round "1.1"]
[White "Martins, Andre Giacomazzi"]
[Black "Dias, Marcelo de Souza"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1494"]
[BlackElo "1876"]
[PlyCount "97"]
[EventDate "2018.05.18"]
[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 g6 2. e4 Bg7 3. Nf3 c5 4. c3 cxd4 5. cxd4 d5 6. e5 Nh6 7. Nh4 Nc6 8. Be3 e6 9. g3 f6 10. f4 0-0 11. Be2 fxe5 12. fxe5 Bd7 13. Qd2 Nf5 14. Nxf5 Rxf5 15. Nc3 a6 16. Bg4 Rf8 17. Rf1 Qe7 18. a3 Na5 19. Bg5 Rxf1+ 20. Kxf1 Rf8+ 21. Kg2 Qf7 22. Qe2 h6 23. Be3 Nc4 24. b3 Nxe3+ 25. Qxe3 h5 26. Bh3 Kh7 27. Kg1 Bh6 28. Qe2 Qe7 29. b4 h4 30. Rf1 Rxf1+ 31. Kxf1 hxg3 32. hxg3 Qg5 33. Kf2 Qe7 34. Qg4 Bc1 35. Nxd5 exd5 36. Qxd7 Qxd7 37. Bxd7 Bxa3 38. Bc8 Bxb4 39. Bxb7 a5 40. Bxd5 Kg7 41. Bb3 g5 42. g4 Kf8 43. Ke3 Ke7 44. Ke4 Bc3 45. d5 Bd2 46. d6+ Kd7 47. Kd5 Bb4 48. e6+ Kd8 49. e7+ 1-0

[Event "Paulista-ch"]
[Site "Sao Paulo"]
[Date "2016.11.??"]
[Round "5"]
[White "Dias, Marcelo de Souza"]
[Black "Federzoni, Enzo"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1873"]
[BlackElo "1829"]
[PlyCount "115"]
[EventDate "2016.11.09"]
[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 g6 3. f3 Bg7 4. e4 d6 5. Nc3 a6 6. Be3 0-0 7. Qd2 Nbd7 8. Nge2 c5 9. g4 cxd4 10. Nxd4 Ne5 11. h4 Nfd7 12. h5 Nc6 13. hxg6 fxg6 14. 0-0-0 Nde5 15. Be2 Nxd4 16. Bxd4 Be6 17. f4 Nf7 18. Bxg7 Kxg7 19. Qd4+ Kg8 20. f5 Bd7 21. Rh2 e5 22. Qf2 Bc6 23. Rdh1 h6 24. fxg6 Qg5+ 25. Kb1 Qxg6 26. Qf5 Kg7 27. c5 dxc5 28. Bc4 Qxf5 29. gxf5 Nd6 30. Rg1+ Kf6 31. Rxh6+ Ke7 32. Rg7+ Nf7 33. Rhh7 Be8 34. Nd5+ Kd8 35. Nb6 Nd6 36. Bd5 Rb8 37. Rd7+ Bxd7 38. Rxd7+ Ke8 39. Rxd6 Rd8 40. Re6+ Kf7 41. Rxe5+ Kf6 42. Re6+ Kg5 43. Kc2 Rf6 44. Rxf6 Kxf6 45. Bxb7 a5 46. Bd5 Rh8 47. Kc3 Rh3+ 48. Kc4 Rh2 49. Nd7+ Ke7 50. Nxc5 Rxb2 51. Kd4 Rb6 52. e5 a4 53. f6+ Ke8 54. e6 a3 55. Bb3 Rb8 56. Ba4+ Kd8 57. e7+ Kc7 58. Na6+ 1-0

[Event "Paulista-ch"]
[Site "Sao Paulo"]
[Date "2016.11.??"]
[Round "1"]
[White "Dias, Marcelo de Souza"]
[Black "Souza, Diego Henrique"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "1873"]
[PlyCount "57"]
[EventDate "2016.11.09"]
[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 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 c6 7. 0-0 Nbd7 8. e4 e5 9. d5 cxd5 10. exd5 Nc5 11. Re1 a6 12. h3 b5 13. b4 Ncd7 14. Be3 Bb7 15. Qb3 Nb6 16. Nd2 Rc8 17. Rec1 Nxc4 18. Nxc4 Rxc4 19. a4 Qd7 20. axb5 axb5 21. Bf1 Rcc8 22. Kh2 Rxc3 23. Qxc3 Ne4 24. Qc7 Qxc7 25. Rxc7 Bxd5 26. Bxb5 Rb8 27. Be2 Rxb4 28. Rc8+ Bf8 29. Bh6 1-0

[Event "Paulista-ch"]
[Site "Sao Paulo"]
[Date "2016.11.??"]
[Round "3"]
[White "Dias, Marcelo de Souza"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "1873"]
[BlackElo "2014"]
[PlyCount "72"]
[EventDate "2016.11.09"]
[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 c6 2. c4 d5 3. Nf3 Nf6 4. Qb3 dxc4 5. Qxc4 Be6 6. Qc2 Bd5 7. e3 e6 8. Nc3 Bb4 9. Bd3 Bxf3 10. gxf3 Qd5 11. Be4 Nxe4 12. fxe4 Qh5 13. a3 Bxc3+ 14. bxc3 Nd7 15. e5 0-0 16. a4 c5 17. Qe4 cxd4 18. cxd4 Rfd8 19. Bd2 Rac8 20. Rc1 Rxc1+ 21. Bxc1 Nc5 22. Qg2 Nd3+ 23. Kd2 Nxe5 24. Qxb7 Nf3+ 25. Kc2 Qg6+ 26. Kc3 Qg2 27. Qc7 Rf8 28. Rd1 Qxf2 29. Qc4 Ng5 30. Kb3 Rb8+ 31. Ka3 Qxh2 32. Rd3 Ne4 33. d5 Qe5 34. Rd4 Qd6+ 35. Ka2 exd5 36. Rxd5 Qxd5 0-1

[Event "Paulista-ch"]
[Site "Sao Paulo"]
[Date "2016.11.??"]
[Round "2"]
[White "Hoshino, Meilin"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1297"]
[BlackElo "1873"]
[PlyCount "108"]
[EventDate "2016.11.09"]
[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 g6 2. c4 Bg7 3. f3 c5 4. d5 d6 5. e4 Qa5+ 6. Nd2 Nf6 7. Bd3 0-0 8. Ne2 a6 9. 0-0 b5 10. Qc2 Nbd7 11. a4 b4 12. Nb3 Qc7 13. Be3 a5 14. Bf2 Ne5 15. Rfd1 Nfd7 16. Ra2 Ba6 17. Nd2 b3 18. Qxb3 Rab8 19. Qc2 Nxd3 20. Qxd3 Bxb2 21. Nc3 Ne5 22. Qc2 Bxc3 23. Qxc3 Rb4 24. Be3 f6 25. Rc1 Nxc4 26. Nxc4 Rxc4 27. Qd2 Rb8 28. Rxc4 Bxc4 29. Rb2 Rb4 30. Qc2 Qb6 31. Rxb4 Qxb4 32. Bd2 Qb3 33. Qxb3 Bxb3 34. Bxa5 Kf7 35. Kf2 Bxa4 36. g4 e6 37. dxe6+ Kxe6 38. Ke3 Bd1 39. h4 f5 40. exf5+ gxf5 41. Kf4 fxg4 42. fxg4 d5 43. g5 d4 44. Ke4 Bc2+ 45. Kf3 Kd5 46. Ke2 c4 47. Kd2 Bg6 48. Bb6 c3+ 49. Ke2 Kc4 50. Bc7 d3+ 51. Kf2 d2 52. Ke2 Bh5+ 53. Kf2 d1Q 54. Kg2 c2 0-1

[Event "Paulista-ch"]
[Site "Sao Paulo"]
[Date "2016.11.??"]
[Round "6"]
[White "Lopes, Sergio Amadeus Leon"]
[Black "Dias, Marcelo de Souza"]
[Result "1-0"]
[ECO "B27"]
[BlackElo "1873"]
[PlyCount "81"]
[EventDate "2016.11.09"]
[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 g6 2. d4 Bg7 3. Nf3 c5 4. dxc5 Qa5+ 5. c3 Qxc5 6. Be3 Qc7 7. Bd3 d6 8. 0-0 Nf6 9. Qd2 h6 10. h3 Nc6 11. Na3 a6 12. Nc2 g5 13. Nfd4 g4 14. h4 Bd7 15. Nf5 Bxf5 16. exf5 Nd5 17. h5 Nf6 18. Be2 Ne5 19. Bd4 Nxh5 20. Bxe5 Bxe5 21. Bxg4 Nf6 22. Bf3 h5 23. Nb4 h4 24. Nd5 Nxd5 25. Qxd5 0-0-0 26. a4 Rdg8 27. a5 e6 28. fxe6 Rg5 29. exf7 Bh2+ 30. Kxh2 Rxd5 31. Bxd5 h3 32. g3 Qc5 33. c4 Kd8 34. Rae1 Qxa5 35. Re2 Qc5 36. Rfe1 Kc7 37. Re7+ Kc8 38. Re8+ Kc7 39. R1e2 Qd4 40. Rxh8 Qxh8 41. Re8 1-0

[Event "Paulista-ch"]
[Site "Sao Paulo"]
[Date "2016.11.??"]
[Round "4"]
[White "Nobre, Jailson Altair Barb"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1754"]
[BlackElo "1873"]
[PlyCount "118"]
[EventDate "2016.11.09"]
[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 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. Nf3 e5 6. d3 Nge7 7. 0-0 a6 8. a3 Rb8 9. Rb1 b5 10. cxb5 axb5 11. b4 cxb4 12. axb4 d5 13. Nd2 0-0 14. e4 dxe4 15. dxe4 Nd4 16. Nb3 Nec6 17. Nd5 Nxb3 18. Qxb3 Nd4 19. Qd3 Be6 20. Bb2 Bxd5 21. exd5 Qd6 22. Bxd4 exd4 23. Rfc1 Rb6 24. Rc5 Rfb8 25. Rbc1 Qe5 26. Kf1 Bf8 27. Rc8 Kg7 28. f4 Qe3 29. Qxe3 dxe3 30. Rxb8 Rxb8 31. Ke2 Bxb4 32. Kxe3 Ba3 33. Rb1 b4 34. Rb3 Kf6 35. Bh3 Ke7 36. Kd4 Kd6 37. f5 Re8 38. fxg6 hxg6 39. Bg4 f5 40. Bf3 g5 41. Re3 Rc8 42. Re6+ Kd7 43. Ke5 b3 44. Kxf5 Rf8+ 45. Rf6 b2 46. Be4 Rh8 47. Kxg5 Be7 48. h4 Rg8+ 49. Kf5 Bxf6 50. Kxf6 Rxg3 51. h5 Rf3+ 52. Kg7 Ke7 53. h6 Rg3+ 54. Kh7 Rg1 55. Bc2 Kf6 56. d6 b1Q 57. Bxb1 Rxb1 58. Kg8 Rb8+ 59. Kh7 Rd8 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2016.05.26"]
[Round "2"]
[White "Dias, Marcelo de Souza"]
[Black "Da Silva, Mikhail Zoltan Iwan"]
[Result "1/2-1/2"]
[ECO "E30"]
[WhiteElo "1842"]
[BlackElo "1939"]
[PlyCount "141"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 h6 6. Bf4 g5 7. Bg3 Ne4 8. Rc1 Qa5 9. Qb3 h5 10. f3 Bxc3+ 11. bxc3 Nxg3 12. hxg3 Qc7 13. g4 Qg3+ 14. Kd2 h4 15. Nh3 b6 16. Qc2 Qe5 17. Qd3 Ba6 18. e4 d6 19. Kc2 Rg8 20. Rd1 Ke7 21. Qd2 Nd7 22. Bd3 Qf6 23. Rhf1 e5 24. a4 Qg7 25. Ra1 f6 26. Nf2 Rgb8 27. Nd1 Nf8 28. Ne3 Kd7 29. Rab1 Ng6 30. Rb2 Nf4 31. Rfb1 Qf7 32. Kb3 Bc8 33. Ka3 Kc7 34. Bf1 Bd7 35. Qc2 Qe8 36. Nf5 Bxf5 37. gxf5 Qh5 38. a5 Qe8 39. a6 Kd8 40. Qb3 Ke7 41. Qb5 Qxb5 42. cxb5 Rh8 43. Bc4 Rh6 44. Rh1 Rah8 45. Bf1 Nh5 46. Rh3 Nf4 47. Rh1 Kf7 48. Kb3 Kg7 49. Rf2 Nh5 50. Rh3 Nf4 51. Rh1 Kf7 52. Kc2 Kg7 53. Kb3 h3 54. g3 Ng2 55. Rh2 Ne3 56. Be2 Kf7 57. Kb2 g4 58. f4 Rg8 59. Kc1 Ng2 60. fxe5 fxe5 61. Kd2 Rh5 62. Bf1 Nh4 63. Ke3 Nf3 64. Rxf3 gxf3 65. Kxf3 Rgh8 66. g4 Rh4 67. Kg3 Kf6 68. c4 Kg5 69. Be2 R8h6 70. Bf3 Rh8 71. Be2 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2016.05.26"]
[Round "1"]
[White "Polonio, Rodolfo"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1952"]
[BlackElo "1842"]
[PlyCount "118"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 f5 5. g3 Nf6 6. Bg2 Bb4+ 7. Nc3 Ne4 8. 0-0 0-0 9. a3 Bxc3 10. bxc3 Qa5 11. Bb2 dxc4 12. Ne5 Nd6 13. a4 Na6 14. Ba3 c5 15. Rfb1 Rd8 16. e3 Qc7 17. Qa2 Rb8 18. Nxc4 Nxc4 19. Qxc4 cxd4 20. Qxc7 Nxc7 21. cxd4 Nd5 22. Rc1 Bd7 23. a5 Rbc8 24. Kf1 Kf7 25. Ke1 Bb5 26. Kd2 Ke8 27. Bc5 a6 28. Ba3 Kd7 29. Rc5 Rxc5 30. Bxc5 Bc6 31. f3 Nf6 32. Re1 g5 33. e4 f4 34. gxf4 Rg8 35. Bh3 g4 36. Bxg4 Nxg4 37. fxg4 Rxg4 38. Ke3 Rh4 39. Re2 Rh3+ 40. Kd2 Bb5 41. Rf2 Rd3+ 42. Kc2 Re3 43. f5 exf5 44. Rxf5 Rxe4 45. Rf7+ Ke6 46. Rxh7 Kd5 47. Bb6 Kc4 48. Rh3 Re2+ 49. Kd1 Rg2 50. Bc5 Bc6 51. Bb6 Bd7 52. Rh7 Kd3 53. Kc1 Kc3 54. d5 Rc2+ 55. Kb1 Rb2+ 56. Ka1 Bf5 57. Rc7+ Kb3 58. Rc3+ Kxc3 59. Bd4+ Kxd4 0-1

[Event "Sao Paulo op-B 3rd"]
[Site "Sao Paulo"]
[Date "2015.09.20"]
[Round "5"]
[White "Dias, Marcelo de Souza"]
[Black "Da Silva, Felipe Cordeiro"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1863"]
[PlyCount "146"]
[EventDate "2015.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Bf4 Be7 6. e3 Nf6 7. Bd3 0-0 8. Nge2 Re8 9. Qc2 h6 10. 0-0 Nbd7 11. h3 a6 12. a3 Nf8 13. b4 Ne6 14. Bh2 Bd6 15. Bxd6 Qxd6 16. Bf5 Ng5 17. Bxc8 Raxc8 18. Ng3 Nge4 19. Ngxe4 Nxe4 20. Nxe4 Rxe4 21. Qc5 Qg6 22. a4 Rh4 23. Kh2 Re8 24. b5 axb5 25. axb5 Rhe4 26. bxc6 bxc6 27. Ra6 R4e6 28. Rc1 Qf6 29. Kg1 Rc8 30. Rca1 Qf5 31. Ra8 Rg6 32. Rxc8+ Qxc8 33. Kf1 Qf5 34. Qc3 Rf6 35. Qd2 g5 36. Qe2 h5 37. Ke1 g4 38. hxg4 hxg4 39. Rc1 Rh6 40. Kd2 Rh2 41. Rg1 Kf8 42. Kc3 Rh6 43. f3 c5 44. dxc5 Rc6 45. Qb5 Qe5+ 46. Kd3 Re6 47. Re1 gxf3 48. gxf3 Qg3 49. Kd2 d4 50. e4 Qf4+ 51. Kc2 Rg6 52. Qd3 Qe5 53. Qb5 Rg2+ 54. Re2 Rxe2+ 55. Qxe2 Qxc5+ 56. Kd1 Qc3 57. f4 f6 58. e5 f5 59. Qh5 Qd3+ 60. Kc1 Qe3+ 61. Kb1 Qxf4 62. Qh8+ Kf7 63. Qf6+ Kg8 64. Qg6+ Kh8 65. e6 Qe4+ 66. Ka2 Qd5+ 67. Kb1 Qb5+ 68. Kc1 Qf1+ 69. Kb2 Qf2+ 70. Kb1 Qe1+ 71. Ka2 Qe5 72. Qh6+ Kg8 73. Qg6+ Kh8 1/2-1/2

[Event "Sao Paulo op-B 3rd"]
[Site "Sao Paulo"]
[Date "2015.09.20"]
[Round "6"]
[White "Jenidarchiche, Douglas Rodrigo"]
[Black "Dias, Marcelo de Souza"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1725"]
[BlackElo "1863"]
[PlyCount "133"]
[EventDate "2015.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. f4 c5 4. Nf3 Nc6 5. d3 e6 6. g3 Nge7 7. Bg2 d5 8. 0-0 0-0 9. Rb1 d4 10. Ne2 a5 11. a4 f5 12. Nh4 fxe4 13. dxe4 e5 14. fxe5 Rxf1+ 15. Qxf1 Nxe5 16. Bg5 h6 17. Bf6 g5 18. Bxg7 Kxg7 19. Nf5+ Nxf5 20. exf5 Ng4 21. Be4 Qe8 22. Qf3 Nf6 23. Bxb7 Bxb7 24. Qxb7+ Kh8 25. Qf3 Rd8 26. b3 Qe5 27. Rf1 g4 28. Qd3 Qe3+ 29. Kg2 Nd5 30. Rf2 Qxd3 31. cxd3 Rb8 32. Nc1 Kg7 33. f6+ Kf7 34. Kf1 Rb6 35. Ke1 Re6+ 36. Kd2 Ne3 37. Ne2 Rxf6 38. Rxf6+ Kxf6 39. Ke1 Nc2+ 40. Kf2 Ke5 41. Nc1 h5 42. Ke2 Kf5 43. Kd2 Ne3 44. Ke2 Kg5 45. Kf2 h4 46. Ne2 h3 47. Nf4 Kf6 48. Nh5+ Ke5 49. Nf4 Nf5 50. Ng6+ Kd6 51. Nf4 Nh6 52. Ne2 Nf7 53. Ng1 Kd5 54. Ke1 Ne5 55. Ke2 Ng6 56. Ke1 Ne7 57. Ne2 Nf5 58. Kf2 Ke5 59. Nf4 Ne3 60. Ne2 Kd5 61. Nf4+ Kd6 62. Ne2 Nf5 63. Nf4 c4 64. Ne2 Ke5 65. Nf4 Kd6 66. Ne2 Ke5 67. Nf4 1/2-1/2

[Event "Sao Paulo op-B 3rd"]
[Site "Sao Paulo"]
[Date "2015.09.19"]
[Round "3"]
[White "Dias, Marcelo de Souza"]
[Black "Santos, Renan Oliveira"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1863"]
[PlyCount "121"]
[EventDate "2015.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bh4 Qb6 9. Qc2 Na6 10. a3 Be6 11. Nge2 0-0 12. b4 Qd8 13. Bxa6 bxa6 14. Na4 Bd7 15. Nc5 Bxc5 16. dxc5 g5 17. Bg3 Ne4 18. f3 Qf6 19. Nd4 Nxg3 20. hxg3 Rfe8 21. Kf2 Re7 22. Rae1 Rae8 23. Qd3 Bc8 24. Re2 Kg7 25. Rhe1 Re5 26. Kg1 Bb7 27. g4 Bc8 28. e4 dxe4 29. Rxe4 Rxe4 30. Rxe4 Rd8 31. Qe3 Rd5 32. Kh2 Bd7 33. Ne2 Be6 34. Ng3 Kf8 35. Nh5 Qb2 36. Kh3 Qa1 37. Ng3 h5 38. Rxe6 hxg4+ 39. Kxg4 fxe6 40. Qxe6 Qe5 41. Qxe5 Rxe5 42. Ne4 Ke7 43. g3 Kf8 44. Nxg5 Re3 45. Kf5 Rxa3 46. g4 Rb3 47. Ne6+ Kf7 48. Nd8+ Ke8 49. Nxc6 a5 50. Nxa5 Rxb4 51. Nc6 Rb7 52. Ke6 Rd7 53. f4 Rc7 54. Kd6 Rd7+ 55. Ke6 Rc7 56. Kd6 Rf7 57. f5 Rg7 58. Ne5 a5 59. f6 Ra7 60. f7+ Kf8 61. c6 1-0

[Event "Sao Paulo op-B 3rd"]
[Site "Sao Paulo"]
[Date "2015.09.19"]
[Round "4"]
[White "Ribeiro, Marcos Willian de S"]
[Black "Dias, Marcelo de Souza"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1987"]
[BlackElo "1863"]
[PlyCount "43"]
[EventDate "2015.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. f4 Nd7 5. Nf3 c6 6. Bd3 Qc7 7. 0-0 Nh6 8. Qe1 Nb6 9. f5 gxf5 10. exf5 Ng8 11. Qg3 Kf8 12. Ng5 Nf6 13. Nd2 c5 14. Nde4 c4 15. Nxf6 exf6 16. Bf4 Kg8 17. Ne4 Nd5 18. Bh6 Kf8 19. Bxg7+ Ke7 20. Bxc4 Nxc3 21. bxc3 Re8 22. Bxf6+ 1-0

[Event "Sao Paulo op-B 3rd"]
[Site "Sao Paulo"]
[Date "2015.09.18"]
[Round "2"]
[White "Martinez, Marcio Eduardo"]
[Black "Dias, Marcelo de Souza"]
[Result "1/2-1/2"]
[ECO "B06"]
[BlackElo "1863"]
[PlyCount "77"]
[EventDate "2015.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. f4 c5 4. c3 cxd4 5. cxd4 d5 6. e5 Nc6 7. Nf3 Bg4 8. Be2 Nh6 9. Be3 Nf5 10. Bf2 Qb6 11. Nc3 e6 12. 0-0 0-0 13. Na4 Qc7 14. Rc1 Rfc8 15. b4 a6 16. Qd2 Bf8 17. Nc5 Bxf3 18. Bxf3 h5 19. g4 hxg4 20. Bxg4 b5 21. Bxf5 exf5 22. Bh4 Be7 23. Qf2 Bxh4 24. Qxh4 Qe7 25. Qh6 Nxd4 26. Rf2 Ne6 27. Rc3 Qf8 28. Qh4 Nxc5 29. bxc5 Rxc5 30. Rh3 Rc1+ 31. Kg2 Qg7 32. Qe7 Rac8 33. e6 R1c7 34. exf7+ Qxf7 35. Qe5 Qg7 36. Qxd5+ Qf7 37. Qe5 Qg7 38. Qe6+ Qf7 39. Qe5 1/2-1/2

[Event "Sao Paulo op-B 3rd"]
[Site "Sao Paulo"]
[Date "2015.09.17"]
[Round "1"]
[White "Dias, Marcelo de Souza"]
[Black "Chi, Haur Wu"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1863"]
[BlackElo "1774"]
[PlyCount "91"]
[EventDate "2015.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Bf4 Nf6 6. e3 Bg4 7. Qb3 Qb6 8. Bd3 Nbd7 9. Nge2 Qxb3 10. axb3 Bb4 11. h3 Bh5 12. 0-0 0-0 13. Rfc1 Rfe8 14. Bh2 Ne4 15. Nf4 Bg6 16. Nxg6 hxg6 17. Nxe4 dxe4 18. Be2 a6 19. Rc4 a5 20. d5 cxd5 21. Rc7 Nc5 22. Rd1 Rac8 23. Rxd5 Rxc7 24. Bxc7 Rc8 25. Bd6 Rd8 26. Rxc5 Rxd6 27. Rc8+ Kh7 28. Rc2 Rd2 29. Rxd2 Bxd2 30. Kf1 Bc1 31. Bc4 f5 32. Ke2 Bxb2 33. f3 exf3+ 34. gxf3 g5 35. Bd3 g6 36. e4 f4 37. Bb5 Kg7 38. Kd3 Kf6 39. Kc4 b6 40. Kd5 Ba1 41. Ba4 Be5 42. Be8 Bc7 43. Kc6 Bd8 44. Kd7 Be7 45. e5+ Kf5 46. Kxe7 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.30"]
[Round "1"]
[White "Santos, Raphael Henrique Da"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "1816"]
[PlyCount "92"]
[EventDate "2015.04.30"]
[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 g6 2. e4 Bg7 3. d4 c5 4. Nc3 Qa5 5. Be2 Nc6 6. Be3 Qb4 7. a3 Qb6 8. Na4 Qa5+ 9. Bd2 Qc7 10. dxc5 Ne5 11. Nxe5 Bxe5 12. Bd3 Bxh2 13. g3 Bxg3 14. fxg3 Qxg3+ 15. Kf1 d5 16. Qe2 Bh3+ 17. Rxh3 Qxh3+ 18. Qg2 Qxg2+ 19. Kxg2 dxe4 20. Bxe4 0-0-0 21. Bc3 Nf6 22. Bf3 Rhe8 23. c6 b6 24. Re1 h5 25. Be5 Rd2+ 26. Kg1 Ng4 27. Bf4 Rxc2 28. Be2 e5 29. Bxg4+ hxg4 30. Rxe5 Rxe5 31. Bxe5 Rxc6 32. Nc3 Kd7 33. Kg2 Ke6 34. Bd4 f5 35. Kg3 g5 36. b4 Rd6 37. Nb5 Rd7 38. Bf2 Ke5 39. a4 a6 40. Bxb6 axb5 41. a5 Rd3+ 42. Kg2 Ra3 43. Bd8 f4 44. Bxg5 Ra2+ 45. Kf1 g3 46. Bd8 Ke4 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.03"]
[Round "6"]
[White "Dias, Marcelo de Souza"]
[Black "Souza dos Santos, Matheus Garcett"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "1816"]
[BlackElo "2058"]
[PlyCount "33"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. h3 0-0 9. Nf3 b5 10. Bxb5 Nxe4 11. Nxe4 Qa5+ 12. Nfd2 Qxb5 13. Nxd6 Qa6 14. N2c4 Rd8 15. Bf4 Bf8 16. Qe2 Rxd6 17. Nxd6 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.03"]
[Round "7"]
[White "Pomar, Marcelo Nascimento"]
[Black "Dias, Marcelo de Souza"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2024"]
[BlackElo "1816"]
[PlyCount "63"]
[EventDate "2015.04.30"]
[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 g6 2. d4 Bg7 3. f4 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Nc3 Qa5 8. Qf3 Bxc3+ 9. bxc3 Nf6 10. Bd2 0-0 11. Bd3 Qb6 12. c4 d6 13. h3 d5 14. cxd5 cxd5 15. e5 Ne4 16. Bxe4 dxe4 17. Qf2 Qb2 18. 0-0 Qxc2 19. Rfc1 Qa4 20. Rc7 e6 21. Qc5 Ba6 22. Be3 Bd3 23. Qe7 Qe8 24. Qf6 h6 25. f5 Qd8 26. Re7 g5 27. Qxh6 exf5 28. Qxg5+ Kh7 29. Qxf5+ Kg7 30. Qf6+ Kh7 31. e6 Qd6 32. Qh6+ 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.02"]
[Round "4"]
[White "Dias, Marcelo de Souza"]
[Black "Busch De Brito, Calvin"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1816"]
[PlyCount "55"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Qb3 dxc4 4. Qxb7 Nd7 5. Nc3 c6 6. e4 Bg6 7. Qxc6 Rc8 8. Qa4 a5 9. Bxc4 Ngf6 10. f3 e6 11. Bg5 Be7 12. e5 Nh5 13. Bxe7 Qxe7 14. Nge2 0-0 15. Bb3 Bd3 16. 0-0 g6 17. Qxa5 Ra8 18. Qc7 Rfc8 19. Qd6 Qd8 20. d5 Ra6 21. Qb4 exd5 22. Qd4 Bc4 23. Bxc4 Rxc4 24. Qxd5 Qb6+ 25. Kh1 Rc7 26. Qb5 Qe6 27. Nd4 Nxe5 28. Nxe6 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.02"]
[Round "5"]
[White "Souza, Gustavo Horokoski"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1928"]
[BlackElo "1816"]
[PlyCount "150"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. e3 Nf6 7. Be2 0-0 8. 0-0 d6 9. a3 a5 10. Qc2 Nxd4 11. exd4 e5 12. h3 Bf5 13. Bd3 exd4 14. Nb5 Bxd3 15. Qxd3 d5 16. Qxd4 Rc8 17. cxd5 Nxd5 18. Qa4 Qb6 19. Rd1 Rc5 20. Nd4 Rfc8 21. Nb3 Rb5 22. Nd4 Rbc5 23. Nb3 Rc2 24. Nd2 Bxb2 25. Bxb2 Rxb2 26. Rab1 Nc3 27. Rxb2 Qxb2 28. Qd7 Nxd1 29. Qxc8+ Kg7 30. Qd8 Qf6 31. Qxf6+ Kxf6 32. Kf1 Nc3 33. Ke1 b5 34. Nb3 a4 35. Nd4 Ke5 36. Nc2 Kd5 37. f3 Kc4 38. Kd2 Kb3 39. Kd3 Nb1 40. Nd4+ Kxa3 41. Kc2 Ka2 42. Nxb5 f5 43. g4 fxg4 44. fxg4 g5 45. Nd4 Na3+ 46. Kc1 Nc4 47. Nf3 h6 48. h4 gxh4 49. Nxh4 Ne3 50. Nf5 Nxg4 51. Kc2 h5 52. Kc3 Ne5 53. Kd4 Nf3+ 54. Ke3 Ne5 55. Nd4 a3 56. Nc2 Kb2 57. Nxa3 Kxa3 58. Kf4 Ng6+ 59. Kg5 h4 60. Kg4 Kb3 61. Kh3 Kc3 62. Kh2 Kd3 63. Kh3 Ke3 64. Kh2 Kf3 65. Kh3 Kf4 66. Kh2 Kg4 67. Kg2 Ne7 68. Kh2 Nf5 69. Kg2 Nd4 70. Kh2 Nf5 71. Kg2 h3+ 72. Kh2 Nh4 73. Kh1 Kg3 74. Kg1 Nf3+ 75. Kh1 Ng5 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.01"]
[Round "3"]
[White "Da Silva Junior, Sediney Mari"]
[Black "Dias, Marcelo de Souza"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1970"]
[BlackElo "1816"]
[PlyCount "139"]
[EventDate "2015.04.30"]
[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 g6 2. d4 Bg7 3. Nf3 c5 4. c3 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Nc3 0-0 8. Bc4 Nbd7 9. 0-0 Nb6 10. Qb3 Bd7 11. Bg5 Rc8 12. Bd3 a5 13. a4 Be8 14. Rfe1 h6 15. Bxf6 Bxf6 16. d6 Qxd6 17. Bxg6 Bxd4 18. Nxd4 Qxd4 19. Rxe7 Qb4 20. Qxb4 axb4 21. Bf5 Rc5 22. Ne4 Rxf5 23. Nd6 Rc5 24. Nxe8 Nxa4 25. Nf6+ Kg7 26. Nd7 Rc7 27. Ree1 Rxd7 28. Rxa4 Rd4 29. g3 Rc8 30. Re2 Rc7 31. Kg2 Rcd7 32. Re5 Rc7 33. Rb5 Rc2 34. b3 Rdd2 35. Rf5 Rd4 36. Ra7 Rc7 37. Rb5 Rdd7 38. Rxb4 f6 39. Ra8 Rc3 40. Rb8 Rcc7 41. Rg4+ Kh7 42. Rf8 Rf7 43. Rxf7+ Rxf7 44. Kf3 Rc7 45. Rc4 Re7 46. b4 Kg6 47. h4 h5 48. Rc5 Rd7 49. Ke3 Rd6 50. Rc4 Kh6 51. Rd4 Re6+ 52. Kd3 Rc6 53. Rd7 b6 54. Rd4 Rc1 55. Re4 Rf1 56. Rf4 Rd1+ 57. Kc4 Rd6 58. Kb5 Kg6 59. Rc4 Rd2 60. Kxb6 Rxf2 61. Rc3 Rb2 62. b5 Kf5 63. Kc6 Kg4 64. b6 f5 65. b7 f4 66. gxf4 Kxh4 67. Rc5 Kg4 68. Rg5+ Kxf4 69. Rxh5 Ke4 70. Rb5 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.01"]
[Round "2"]
[White "Dias, Marcelo de Souza"]
[Black "Lopes, Marcelo Ferreira"]
[Result "1/2-1/2"]
[ECO "E13"]
[WhiteElo "1816"]
[BlackElo "2004"]
[PlyCount "101"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 h6 6. Bh4 Bb7 7. Nd2 d5 8. Qa4+ Nc6 9. cxd5 exd5 10. e3 Be7 11. Bb5 Qd7 12. Bxf6 Bxf6 13. Nxd5 Qxd5 14. Rc1 Qxg2 15. Bxc6+ Bxc6 16. Qxc6+ Qxc6 17. Rxc6 Kd7 18. Rc4 Rhe8 19. Ke2 c6 20. Rhc1 Rac8 21. Kd3 g6 22. b4 Be7 23. a4 Bd6 24. h3 f5 25. f3 b5 26. axb5 cxb5 27. Rxc8 Rxc8 28. Rxc8 Kxc8 29. Kc3 g5 30. e4 fxe4 31. fxe4 Bf4 32. Nf3 h5 33. e5 g4 34. hxg4 hxg4 35. Nh4 Kd7 36. Ng2 Bg5 37. d5 Bc1 38. Kd4 Bb2+ 39. Kc5 Bxe5 40. Kxb5 Kd6 41. Kc4 g3 42. b5 Bf6 43. Ne3 Ke5 44. Kd3 Bg5 45. b6 axb6 46. Nc4+ Kxd5 47. Nxb6+ Ke6 48. Ke2 Be3 49. Kf3 Bf2 50. Nc4 Kd5 51. Nd2 1/2-1/2

[Event "Mogi das Cruzes Catropa Memorial"]
[Site "Mogi das Cruzes"]
[Date "2014.09.07"]
[Round "5"]
[White "Dias, Marcelo de Souza"]
[Black "Pimentel, Rafael Favarin G"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1836"]
[BlackElo "2014"]
[PlyCount "74"]
[EventDate "2014.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Bd6 5. b3 f5 6. Bd3 Nf6 7. 0-0 0-0 8. Ba3 Bxa3 9. Nxa3 Ne4 10. Qc2 Qe7 11. c5 Bd7 12. Ne5 Be8 13. f3 Nf6 14. b4 Nbd7 15. Nxd7 Bxd7 16. e4 fxe4 17. fxe4 Ng4 18. Qe2 Qh4 19. h3 Nh6 20. Rxf8+ Rxf8 21. Rf1 Rxf1+ 22. Kxf1 Qf4+ 23. Kg1 Qc1+ 24. Kh2 Qxa3 25. exd5 cxd5 26. b5 g6 27. c6 bxc6 28. bxc6 Qd6+ 29. g3 Bxc6 30. Qd2 Nf5 31. Bxf5 exf5 32. Qa5 f4 33. Qxa7 fxg3+ 34. Kg2 Qf6 35. h4 Qf2+ 36. Kh3 Qh2+ 37. Kg4 g2 0-1

[Event "Mogi das Cruzes Catropa Memorial"]
[Site "Mogi das Cruzes"]
[Date "2014.09.07"]
[Round "6"]
[White "Freire, Airon"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1545"]
[BlackElo "1836"]
[PlyCount "64"]
[EventDate "2014.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 g6 2. Bg5 Bg7 3. c4 c5 4. e3 Nf6 5. Bxf6 Bxf6 6. h4 Nc6 7. h5 cxd4 8. hxg6 hxg6 9. Rxh8+ Bxh8 10. Qc2 Qa5+ 11. Nd2 dxe3 12. fxe3 Qb6 13. Qe4 Qxb2 14. Rb1 Qxa2 15. Qh4 Bc3 16. Ngf3 Qxb1+ 17. Kf2 Qf5 18. Qh7 Kd8 19. g4 Qxg4 20. Bh3 Qh5 21. Qg8+ Kc7 22. Ne4 Bf6 23. Bxd7 Kxd7 24. Nxf6+ exf6 25. Qxf7+ Ne7 26. Qxf6 Qf5 27. Qd4+ Ke8 28. e4 Qf7 29. Ke3 Nf5+ 30. exf5 Bxf5 31. Ng5 Qe7+ 32. Kf4 Rd8 0-1

[Event "Mogi das Cruzes Catropa Memorial"]
[Site "Mogi das Cruzes"]
[Date "2014.09.06"]
[Round "4"]
[White "Carlos, Roberta Souto"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1687"]
[BlackElo "1836"]
[PlyCount "78"]
[EventDate "2014.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 b6 2. c4 e6 3. Nc3 Bb7 4. e3 Bb4 5. Bd2 f5 6. Qh5+ g6 7. Qd1 Nf6 8. Nf3 0-0 9. a3 Bxc3 10. Bxc3 Ne4 11. d5 Nxc3 12. bxc3 Qf6 13. Qd2 Na6 14. Qd4 Nc5 15. Rb1 Rae8 16. Be2 e5 17. Qd1 a5 18. 0-0 d6 19. Qc2 g5 20. Nd2 a4 21. e4 f4 22. Bg4 Bc8 23. Qd1 Kg7 24. Qf3 Bxg4 25. Qxg4 Kg6 26. Rfe1 h5 27. Qe2 g4 28. f3 Qg5 29. Rb5 Kh6 30. Qd1 Rg8 31. Re2 h4 32. Rxc5 bxc5 33. Qxa4 h3 34. Qc6 Qg7 35. a4 Rb8 36. Kf1 gxf3 37. Nxf3 Rb1+ 38. Ne1 f3 39. Ra2 hxg2+ 0-1

[Event "Mogi das Cruzes Catropa Memorial"]
[Site "Mogi das Cruzes"]
[Date "2014.09.06"]
[Round "3"]
[White "Saito, Helio Tsutomu"]
[Black "Dias, Marcelo de Souza"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1642"]
[BlackElo "1836"]
[PlyCount "66"]
[EventDate "2014.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 a6 7. f3 b5 8. a4 b4 9. Na2 e5 10. Nb3 d5 11. exd5 Nxd5 12. Bc4 Nxe3 13. Bxf7+ Ke7 14. Qxd8+ Kxd8 15. Kf2 Ke7 16. Kxe3 Kxf7 17. Rad1 Be6 18. Nac1 Nc6 19. g4 Be7 20. h4 Rhd8 21. Nd3 Bc4 22. Nbc1 Rd6 23. b3 Bxd3 24. Nxd3 Rad8 25. Rde1 Rd4 26. Ref1 g5 27. h5 h6 28. Rh2 a5 29. Re2 Ke6 30. Rfe1 Kf6 31. Nf2 Bc5 32. Ne4+ Rxe4+ 33. Kxe4 Rd4+ 0-1

[Event "Mogi das Cruzes Catropa Memorial"]
[Site "Mogi das Cruzes"]
[Date "2014.09.05"]
[Round "2"]
[White "Dias, Marcelo de Souza"]
[Black "Hoshino, Meilin"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1836"]
[BlackElo "1397"]
[PlyCount "70"]
[EventDate "2014.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 cxd4 4. exd4 d5 5. g3 e6 6. Bg2 g6 7. 0-0 Bg7 8. c4 0-0 9. Nc3 Nc6 10. Ne5 Re8 11. Bg5 dxc4 12. Nxc6 bxc6 13. Bxc6 Rb8 14. Bxe8 Qxe8 15. Qd2 Bb7 16. Rae1 Qc6 17. f3 Nd7 18. Be3 Rd8 19. Qf2 a6 20. Rd1 Re8 21. Ne4 a5 22. Nc5 Nf6 23. Nxb7 Qxb7 24. Qc2 Qb5 25. Bf2 Nd5 26. a3 Rb8 27. Rd2 Kf8 28. Re1 Bh6 29. Rde2 Qb3 30. h4 Qxf3 31. Qxc4 Rb3 32. Rc2 Be3 33. Kf1 Bxf2 34. Rxf2 Qh1+ 35. Ke2 Re3+ 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.04"]
[Round "7"]
[White "Dias, Marcelo de Souza"]
[Black "De Resende, Paulo Sergio"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1826"]
[PlyCount "63"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 c6 8. h3 e5 9. Be3 h6 10. Qd2 Kh7 11. Rad1 Qe7 12. b4 Re8 13. d5 cxd5 14. Nxd5 Nxd5 15. Qxd5 Bf8 16. a4 Nb6 17. Bxb6 axb6 18. Ra1 Be6 19. Qd3 Qd7 20. Qb3 f5 21. Nd2 f4 22. a5 Qc7 23. axb6 Qxb6 24. Bg4 Bf7 25. Bd7 Red8 26. Rxa8 Rxa8 27. c5 Bxb3 28. cxb6 Bf7 29. Bb5 Rc8 30. Ra1 Rc2 31. Ra7 Rxd2 32. Rxb7 1-0

