[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.13"]
[Round "7"]
[White "De Souza, Carlos Alberto"]
[Black "Ciomino, Daniel de Lorenzo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1462"]
[PlyCount "119"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 c5 4. c3 Nc6 5. e3 Nf6 6. h3 Qb6 7. Qb3 c4 8. Qc2 Qa5 9. Nbd2 b5 10. b4 Qb6 11. a4 bxa4 12. Rxa4 Bd7 13. Ra1 a5 14. bxa5 Rxa5 15. Rxa5 Qxa5 16. Be2 Qa1+ 17. Bd1 Na7 18. Nb1 Ne4 19. Nfd2 g6 20. Nxe4 dxe4 21. Be5 Rg8 22. 0-0 f5 23. f3 exf3 24. Bxf3 Ba4 25. Qd2 Bh6 26. d5 Bd7 27. dxe6 Bxe6 28. Kf2 Kf7 29. Bd5 Re8 30. Bxe6+ Rxe6 31. Qd5 Qb2+ 32. Nd2 Nc8 33. Rb1 Qc2 34. Rb7+ Ne7 35. Kf3 Bxe3 36. Kxe3 Qxc3+ 37. Kf4 g5+ 38. Kxg5 Qxe5 39. Qxe5 Rxe5 40. Nxc4 Re6 41. h4 Rg6+ 42. Kf4 Rg4+ 43. Ke5 Rxc4 44. h5 f4 45. Rb2 Ra4 46. Rf2 Ra5+ 47. Ke4 Rxh5 48. Rxf4+ Kg6 49. g4 Rg5 50. Kf3 Ng8 51. Ra4 Nf6 52. Rb4 Ra5 53. Rc4 Ra3+ 54. Kg2 Kg5 55. Rc2 Kxg4 56. Rc4+ Kg5 57. Rc5+ Kg6 58. Rc4 h5 59. Kh2 Ng4+ 60. Kg2 0-1

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.12"]
[Round "6"]
[White "Carvalho, Sofia Silva"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1800"]
[BlackElo "1462"]
[PlyCount "60"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nb8 5. Bb5+ c6 6. dxc6 bxc6 7. Bc4 Be7 8. Nc3 Nf6 9. h3 0-0 10. 0-0 Ba6 11. Bxa6 Nxa6 12. Qd3 Nc5 13. Qe2 Qc7 14. Be3 Ncxe4 15. Nxe4 Nxe4 16. Bd2 Nxd2 17. Nxd2 d5 18. c4 d4 19. Nf3 Bf6 20. Rfe1 Rad8 21. Nxe5 Rfe8 22. f4 Bh4 23. Rf1 f6 24. Qg4 fxe5 25. Qxh4 e4 26. Rfe1 e3 27. Qg4 Qf7 28. b3 Qf6 29. Rad1 d3 30. b4 Rd4 1-0

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.12"]
[Round "5"]
[White "De Souza, Carlos Alberto"]
[Black "Ruvieri, Valter"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1462"]
[BlackElo "1050"]
[PlyCount "53"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 Be7 5. Bd3 c5 6. c3 0-0 7. 0-0 Nbd7 8. h3 b6 9. Nbd2 a5 10. b3 cxd4 11. cxd4 Ba6 12. Qe2 Qc8 13. Rac1 Qb7 14. Rc2 Rfc8 15. Rfc1 Rxc2 16. Rxc2 Ne4 17. Rc7 Bxd3 18. Qxd3 Qa6 19. Qxa6 Rxa6 20. Rxd7 Bf6 21. Nxe4 dxe4 22. Ne5 Ra8 23. Rc7 g5 24. Bh2 Rf8 25. Nd7 Bd8 26. Rc8 Re8 27. Nf6+ 1-0

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.11"]
[Round "3"]
[White "Caribe Santos, Luiz Carlos"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1451"]
[BlackElo "1462"]
[PlyCount "79"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Bf5 4. Nc3 Nf6 5. Bg5 e6 6. e3 Be7 7. Qb3 Qb6 8. Be2 Nbd7 9. c5 Qc7 10. Bf4 Qc8 11. Qa4 Nh5 12. Bg3 Nxg3 13. hxg3 b5 14. Qd1 h6 15. b4 a5 16. a3 Ra6 17. 0-0 0-0 18. Nh4 Bxh4 19. gxh4 e5 20. e4 axb4 21. axb4 Rxa1 22. Qxa1 dxe4 23. d5 Qb7 24. dxc6 Qxc6 25. Bxb5 Qe6 26. Bxd7 Qxd7 27. Rd1 Qe7 28. g3 g5 29. h5 Bg4 30. Rd6 Be6 31. Nxe4 f5 32. Qxe5 fxe4 33. Qxe6+ Qf7 34. Qxf7+ Rxf7 35. Re6 Kf8 36. Rxe4 Re7 37. Rxe7 Kxe7 38. Kg2 Ke6 39. Kf3 Kd5 40. Ke3 1-0

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.11"]
[Round "4"]
[White "Janas, Alexandre Pedroso"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1800"]
[BlackElo "1462"]
[PlyCount "71"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Bf5 5. Qb3 Qd7 6. Qxd5 Nf6 7. Qxd7+ Bxd7 8. Nf3 e6 9. e4 h6 10. Bd3 Nc6 11. e5 Nd5 12. 0-0 Be7 13. a3 a6 14. Rd1 0-0 15. Be4 Nxc3 16. bxc3 Rad8 17. a4 f6 18. exf6 Bxf6 19. Ba3 Be7 20. Bxc6 Bxa3 21. Bxd7 Rxd7 22. Rxa3 Rf5 23. Re1 Rf6 24. Ne5 Rd6 25. Rb1 b6 26. Rab3 b5 27. axb5 axb5 28. Rxb5 Ra6 29. R5b2 Rf8 30. Rb8 Ra3 31. Rxf8+ Kxf8 32. c4 Ke7 33. c5 Rc3 34. g3 g5 35. Rb7+ Kf6 36. Rf7# 1-0

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.10"]
[Round "2"]
[White "De Souza, Carlos Alberto"]
[Black "Correa, Vitor Dias"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1462"]
[PlyCount "50"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 c5 5. c3 Qb6 6. Qc2 d5 7. Be2 Bf5 8. Qc1 Nc6 9. a3 c4 10. Nbd2 0-0 11. 0-0 Nh5 12. Bg3 Nxg3 13. fxg3 Bh6 14. Kf2 e5 15. h3 Rfe8 16. g4 exd4 17. cxd4 Bxe3+ 18. Ke1 Bd3 19. Bxd3 cxd3 20. Kd1 Rac8 21. Qc3 Bxd2 22. Nxd2 Qxd4 23. Qxd4 Nxd4 24. Re1 Rxe1+ 25. Kxe1 Nc2+ 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.21"]
[Round "6.47"]
[White "Teixeira, Kauana Aguiar"]
[Black "De Souza, Carlos Alberto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1725"]
[BlackElo "1462"]
[PlyCount "46"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 e6 5. Bd3 Ne4 6. Nbd2 c5 7. Bb5+ Nc6 8. Bxc6+ bxc6 9. 0-0 Bg4 10. h3 Nxd2 11. hxg4 Nxf1 12. Qxf1 Qb6 13. Rb1 cxd4 14. exd4 c5 15. c3 cxd4 16. Nxd4 a6 17. Qd1 Rd8 18. Be3 Bc5 19. Qa4+ Rd7 20. Nxe6 fxe6 21. Bxc5 Qxc5 22. Qxa6 Ke7 23. Re1 Re8 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.21"]
[Round "5.53"]
[White "Tsiloufas, Elena Maria"]
[Black "De Souza, Carlos Alberto"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1800"]
[BlackElo "1462"]
[PlyCount "44"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 d6 5. 0-0 Bd7 6. Nd5 Nxe4 7. d3 Nf6 8. Bc4 Be7 9. Be3 0-0 10. Qd2 Bg4 11. h3 Bxf3 12. gxf3 Qd7 13. Rfb1 Qxh3 14. Nxc7 Rac8 15. Nd5 Qxf3 16. Nxe7+ Nxe7 17. Bb5 a6 18. Ba4 Nf5 19. c3 Nh4 20. Kf1 Ng4 21. Bd7 Nh2+ 22. Ke1 Ng2# 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.20"]
[Round "3.48"]
[White "De Souza, Carlos Alberto"]
[Black "Cecilio, Joao Marcelo Olivei"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1462"]
[BlackElo "1800"]
[PlyCount "48"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. d3 a6 7. Bd2 Rb8 8. Rb1 b5 9. b3 Nge7 10. Nf3 0-0 11. 0-0 d6 12. Qc1 Nb4 13. Ne1 Bxc3 14. Qxc3 Nxa2 15. Qb2 Nb4 16. Bh6 e5 17. Bxf8 Qxf8 18. Qd2 Be6 19. Nc2 Nec6 20. Ra1 Nxc2 21. Qxc2 Nd4 22. Qd1 Qc8 23. f4 Bg4 24. Bf3 Nxf3+ 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.20"]
[Round "4.51"]
[White "De Souza, Carlos Alberto"]
[Black "Morioka, Felipe Yukio"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1462"]
[BlackElo "1800"]
[PlyCount "90"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. 0-0 c5 7. a3 Nc6 8. Rb1 a6 9. d3 Ne8 10. Bd2 Nc7 11. Qc1 Ne6 12. Bh6 Ned4 13. Bxg7 Kxg7 14. Bd1 b5 15. b3 Nxf3+ 16. Bxf3 Nd4 17. Bd1 e6 18. Ne2 Nc6 19. Qc3+ Kg8 20. b4 cxb4 21. axb4 bxc4 22. Qxc4 Ne5 23. Qd4 Rb8 24. Ba4 Qb6 25. Rfd1 Bd7 26. Bxd7 Nxd7 27. Rb3 Ne5 28. f4 Nc6 29. Qxb6 Rxb6 30. Rdb1 Rfb8 31. Kf2 Rxb4 32. Rxb4 Rxb4 33. Rxb4 Nxb4 34. Ke3 Kf8 35. Kd4 Ke7 36. Kc4 a5 37. d4 d5+ 38. exd5 Nxd5 39. Kb5 Ne3 40. g3 Kd6 41. Kxa5 Kd5 42. Kb5 Nc2 43. Kb6 Nxd4 44. Nc3+ Kd6 45. Ne4+ Ke7 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.19"]
[Round "1.14"]
[White "De Souza, Carlos Alberto"]
[Black "Saito, Vinicius Ikezu"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1462"]
[BlackElo "2143"]
[PlyCount "70"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. Nf3 Bg7 5. g3 d6 6. Bg2 e5 7. d3 Nge7 8. 0-0 0-0 9. Be3 a6 10. a3 Rb8 11. Rb1 b5 12. b4 cxb4 13. axb4 Bg4 14. cxb5 axb5 15. Qd2 Nd4 16. Bxd4 exd4 17. Ne2 Nc6 18. Nf4 Rc8 19. Rfc1 Bxf3 20. Bxf3 Ne5 21. Bg2 Rc3 22. Rxc3 dxc3 23. Qc2 Nc6 24. Nd5 Nd4 25. Qa2 c2 26. Re1 Qa8 27. Qxa8 Rxa8 28. Ne3 Ne2+ 29. Kf1 c1Q 30. Rxc1 Nxc1 31. Nd5 Nxd3 32. Ke2 Ne5 33. f4 Ra2+ 34. Kf1 Nd3 35. Kg1 Bd4+ 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.19"]
[Round "2.48"]
[White "Tsiloufas, Stergios Pericles"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "C75"]
[WhiteElo "1800"]
[BlackElo "1462"]
[PlyCount "45"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Nf6 5. d4 Bd7 6. Nbd2 a6 7. Ba4 b5 8. Bb3 Na5 9. dxe5 Nxb3 10. axb3 dxe5 11. Nxe5 Be6 12. 0-0 Be7 13. Nc6 Qd7 14. Nxe7 Qxe7 15. h3 Rd8 16. Qf3 0-0 17. Rxa6 Nd7 18. Qe2 Nc5 19. Ra3 c6 20. Nf3 Bxb3 21. Nd4 Bc4 22. Qf3 Qb7 23. Re1 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.29"]
[Round "10"]
[White "De Souza, Carlos Alberto"]
[Black "Braganca, Joao Victor Marcal"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1474"]
[BlackElo "1235"]
[PlyCount "95"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Nf6 5. Bc4 Nxd5 6. Qh5 Qe7+ 7. Ne2 Nf4 8. Qf3 Nxe2 9. Bxe2 g6 10. 0-0 Bg7 11. Bc4 Nc6 12. Bb5 Bd7 13. Na3 a6 14. Bxc6 Bxc6 15. Qe3 Qxe3 16. dxe3 Rd8 17. Rb1 Be4 18. Ra1 b5 19. Nb1 b4 20. Nd2 Bc2 21. Nb3 0-0 22. Re1 Rd1 23. Bd2 Rxa1 24. Nxa1 Bd3 25. Bxb4 Rb8 26. Bc3 Bxc3 27. bxc3 Rb2 28. Nb3 Rxa2 29. Nc1 Rd2 30. Nxd3 Rxd3 31. Rc1 a5 32. Kf1 c5 33. Ra1 Rxc3 34. Rxa5 Kf8 35. Ke2 Rc2+ 36. Kf3 c4 37. e4 Rb2 38. Rc5 Rb4 39. Ke2 c3 40. g4 Rb2+ 41. Ke3 c2 42. h4 h6 43. f4 Kg7 44. e5 Rb3+ 45. Kd2 Rb4 46. f5 gxf5 47. gxf5 Rxh4 48. Rc7 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "De Bortolo, Artur Mattos"]
[Black "De Souza, Carlos Alberto"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1181"]
[BlackElo "1474"]
[PlyCount "64"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. d3 Nf6 4. Bg2 d5 5. 0-0 Be7 6. Nbd2 0-0 7. c4 d4 8. a3 a5 9. Ng5 Ng4 10. Ngf3 f5 11. Ne1 Bd7 12. Nc2 Bg5 13. Rb1 Qe7 14. b4 Rab8 15. b5 Nd8 16. a4 b6 17. Ba3 Qf6 18. Bxf8 Kxf8 19. h3 Qh6 20. Nf3 Nf6 21. Nxe5 Ne6 22. Nxd7+ Nxd7 23. Ne1 Ne5 24. h4 Bxh4 25. gxh4 Qxh4 26. f3 Qg3 27. Nc2 Nf4 28. Ne1 Re8 29. Qd2 Neg6 30. Kh1 Rxe2 31. Qxe2 Nxe2 32. Nc2 Qh4+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "6"]
[White "Cabral, Vinicius Albuquerqu"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1744"]
[BlackElo "1474"]
[PlyCount "55"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d4 d6 6. Bd3 Bg4 7. Be3 d5 8. dxe5 Nxe5 9. Be2 Bxf3 10. gxf3 dxe4 11. Nd2 Nd3+ 12. Bxd3 exd3 13. Qa4+ Qd7 14. Qb3 Qd5 15. c4 Qc6 16. Rg1 Rg8 17. 0-0-0 Nd5 18. Qxd3 g6 19. Qxd5 Qa6 20. Ne4 Rd8 21. Qb5+ Qxb5 22. Rxd8+ Bxd8 23. cxb5 f5 24. Nc5 b6 25. Ne6 Ke7 26. Nxd8 Rxd8 27. Bg5+ Ke8 28. Re1+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "De Souza, Carlos Alberto"]
[Black "Silva, Ezequiel Demetras"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1474"]
[BlackElo "1811"]
[PlyCount "96"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. Nf3 Bg7 5. d3 d6 6. Be2 e6 7. 0-0 Nge7 8. Be3 Nd4 9. Qd2 h6 10. Nb5 Nec6 11. Ne1 0-0 12. f4 Nxb5 13. cxb5 Nd4 14. a4 Nb3 15. Qd1 Nxa1 16. Qxa1 a6 17. Qc1 axb5 18. e5 Kh7 19. axb5 b6 20. d4 cxd4 21. Bxd4 dxe5 22. Bxe5 Bxe5 23. fxe5 Qd4+ 24. Kh1 Qxe5 25. Bf3 Ra7 26. Bc6 Qg5 27. Qc4 Bb7 28. Nd3 Bxc6 29. bxc6 Qd5 30. Qc3 Rc7 31. Ne5 f6 32. h3 Qxe5 33. Qxe5 fxe5 34. Rxf8 Kg7 35. Rf2 Rxc6 36. Kg1 b5 37. Kf1 Rc1+ 38. Ke2 Rc2+ 39. Ke3 Rxf2 40. Kxf2 Kf6 41. Ke3 Kf5 42. g4+ Kg5 43. Ke4 Kh4 44. b4 Kxh3 45. Kxe5 Kxg4 46. Kd4 h5 47. Kc5 h4 48. Kxb5 h3 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "De Souza, Carlos Alberto"]
[Black "Arnosti, Marcelo Gusmao"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1474"]
[BlackElo "1789"]
[PlyCount "64"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bf5 4. d4 e6 5. Be2 a6 6. a3 c5 7. c4 Nc6 8. cxd5 Qxd5 9. Nc3 Qd8 10. d5 exd5 11. Nxd5 Be6 12. Nc3 Qxd1+ 13. Bxd1 h6 14. 0-0 Nge7 15. Ne4 Ng6 16. Re1 Be7 17. Nd6+ Bxd6 18. exd6 0-0-0 19. Be3 Rxd6 20. Bxc5 Rd7 21. Bb6 Kb8 22. Ba4 Rd3 23. Rad1 Rxd1 24. Rxd1 Bg4 25. h3 Bxf3 26. gxf3 Nce5 27. Kg2 Nh4+ 28. Kg3 g5 29. Bd4 Nf5+ 30. Kg2 Nh4+ 31. Kg3 Nf5+ 32. Kg2 Nh4+ 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "3"]
[White "De Souza, Samuel de Deus"]
[Black "De Souza, Carlos Alberto"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1800"]
[BlackElo "1474"]
[PlyCount "46"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. fxe5 Qh4+ 4. g3 Qxe4+ 5. Qe2 Qxh1 6. exd6+ Be6 7. dxc7 Qc6 8. cxb8Q+ Rxb8 9. d4 Nf6 10. Bg2 Qd7 11. Nc3 Bb4 12. Nf3 0-0 13. Bf4 Rbc8 14. Bd2 Bg4 15. 0-0-0 Rfe8 16. Qf1 Bxc3 17. Bxc3 Nd5 18. Ne5 Ne3 19. Qf4 Rxe5 20. Re1 Nxg2 21. Qxe5 Nxe1 22. Qxe1 Re8 23. Qd2 Qf5 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Ferreira, Thales Bond Dias"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2085"]
[BlackElo "1474"]
[PlyCount "57"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e5 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 Nf6 7. 0-0 0-0 8. Ne1 Nc6 9. Nc2 Be6 10. Ne3 Qd7 11. Re1 Rab8 12. Ned5 Bxd5 13. Nxd5 Nxd5 14. Bxd5 Ne7 15. Bg2 b5 16. Rb1 b4 17. b3 a5 18. Bb2 Rb6 19. e3 Ra6 20. d4 Qe6 21. Qd2 d5 22. cxd5 Nxd5 23. dxc5 Ne7 24. Rbc1 Nc6 25. Red1 Rd8 26. Qxd8+ Nxd8 27. Rxd8+ Bf8 28. Bb7 Ra7 29. c6 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.25"]
[Round "7"]
[White "De Souza, Carlos Alberto"]
[Black "Takano Ito, Raphael Kenzo"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1517"]
[BlackElo "1102"]
[PlyCount "101"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. d4 e6 5. Be2 Nd7 6. h3 Bh5 7. 0-0 c5 8. Be3 cxd4 9. Bxd4 Bc5 10. a3 Ne7 11. b4 Bb6 12. c3 a6 13. Nh2 Bxe2 14. Qxe2 0-0 15. Nd2 Re8 16. f4 Nf5 17. Qf2 Bxd4 18. cxd4 f6 19. g4 Nh6 20. Kh1 fxe5 21. dxe5 Rf8 22. Qg3 Rc8 23. Rac1 Nb6 24. Nhf3 Rc7 25. Nd4 Nc4 26. Nxc4 dxc4 27. Nxe6 Qd5+ 28. Kg1 Qxe6 29. f5 Qb6+ 30. Kh2 Qd4 31. e6 Kh8 32. Qxc7 Qd2+ 33. Kg3 Qe3+ 34. Kg2 Qe4+ 35. Rf3 Qe2+ 36. Kg3 Ng8 37. Qxc4 Qe5+ 38. Qf4 Qb2 39. Rc7 Qb1 40. Qg5 Qe1+ 41. Kg2 Qe2+ 42. Rf2 Qe4+ 43. Kg3 Qe5+ 44. Qf4 Qd5 45. Kh4 Qd1 46. Kg3 Qd3+ 47. Rf3 Qd1 48. Qe5 Qg1+ 49. Kh4 Rf6 50. Rg3 g5+ 51. Kxg5 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.24"]
[Round "5"]
[White "Aragao Neto, Joao Batista"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1699"]
[BlackElo "1517"]
[PlyCount "85"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 b5 7. a3 Bb7 8. f3 e6 9. 0-0 Be7 10. Bg5 0-0 11. Kh1 Nc6 12. Nxc6 Bxc6 13. Qe1 Nd7 14. Bf4 e5 15. Be3 Rc8 16. Qf2 f5 17. exf5 Rxf5 18. Bd3 Rf7 19. Qg1 Qc7 20. Ne4 Rcf8 21. c3 d5 22. Ng5 Bxg5 23. Bxg5 h6 24. Bh4 Qb7 25. Bg6 Rf4 26. Bg3 R8f6 27. Bc2 d4 28. Be4 Bxe4 29. fxe4 Qxe4 30. Rxf4 Rxf4 31. cxd4 exd4 32. Re1 Qd5 33. Re8+ Rf8 34. Re7 d3 35. h3 Nc5 36. Be5 Rf7 37. Re8+ Kh7 38. Bd4 Nb3 39. Bc3 Qc4 40. Qe3 Rd7 41. Rh8+ Kxh8 42. Qe8+ Kh7 43. Qxd7 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.24"]
[Round "6"]
[White "Paterra, Douglas Melito"]
[Black "De Souza, Carlos Alberto"]
[Result "0-1"]
[ECO "D10"]
[BlackElo "1517"]
[PlyCount "88"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 c6 5. Nf3 Nbd7 6. Nbd2 e6 7. c5 b6 8. b4 Be7 9. Nh4 Bg4 10. f3 Bh5 11. g4 Nxg4 12. fxg4 Bxh4+ 13. Bg3 Bxg3+ 14. hxg3 Bg6 15. Nf3 Be4 16. Bd3 Qf6 17. Rf1 Qg6 18. Nh4 Qg5 19. Bxe4 Qxe3+ 20. Qe2 Qxd4 21. Nf5 Qxa1+ 22. Kf2 Qf6 23. g5 Qxg5 24. Nd6+ Ke7 25. Bf5 bxc5 26. bxc5 Nxc5 27. g4 Kxd6 28. Kg3 h5 29. Bc2 Raf8 30. Rf4 h4+ 31. Kf3 h3 32. Qh2 Qe5 33. Kf2 g5 34. Kg1 Qxf4 35. Qxf4+ gxf4 36. Bd1 h2+ 37. Kh1 e5 38. g5 e4 39. g6 fxg6 40. a4 f3 41. Bxf3 Rxf3 42. a5 Rf1+ 43. Kg2 h1Q+ 44. Kg3 Qf3# 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.23"]
[Round "4"]
[White "De Souza, Carlos Alberto"]
[Black "Laguna, Oscar Alexander San"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1517"]
[BlackElo "1188"]
[PlyCount "132"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Nbd7 9. f4 0-0 10. Nf3 b5 11. Bxf6 Nxf6 12. a3 Bb7 13. Qe2 Qb6 14. e5 Nh5 15. g3 dxe5 16. fxe5 Rfd8 17. Bg2 Rac8 18. Ne4 Qc6 19. Nd4 Qc4 20. Qxc4 Rxc4 21. c3 a5 22. Rhg1 Bxe4 23. Bxe4 b4 24. Bd3 Rdxd4 25. Bxc4 Rxc4 26. axb4 axb4 27. Rd4 Rxd4 28. cxd4 g6 29. Rd1 Ng7 30. d5 exd5 31. Rxd5 Ne6 32. Kc2 Ng5 33. Kd1 Nf3 34. h3 Ng5 35. h4 Ne4 36. Rd3 Nf2+ 37. Kd2 Nxd3 38. Kxd3 Kg7 39. Kc4 Kf8 40. Kd5 Ke8 41. Kc6 Kd8 42. b3 Kc8 43. Kd5 Kd7 44. Kd4 Ke6 45. Ke4 f5+ 46. exf6 Kxf6 47. g4 h5 48. g5+ Ke6 49. Kf4 Kd5 50. Ke3 Ke5 51. Kf3 Kf5 52. Kg2 Kg4 53. Kh2 Kxh4 54. Kg2 Kxg5 55. Kf3 h4 56. Kg2 Kg4 57. Kh1 Kf3 58. Kg1 g5 59. Kh2 g4 60. Kg1 g3 61. Kh1 h3 62. Kg1 g2 63. Kh2 Kf2 64. Kxh3 g1R 65. Kh2 Rg3 66. Kh1 Rh3# 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.23"]
[Round "3"]
[White "Santana, Daniel Costa"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1800"]
[BlackElo "1517"]
[PlyCount "65"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 a6 5. Bxc6+ bxc6 6. dxe5 Bg4 7. exd6 Bxd6 8. 0-0 Ne7 9. h3 Bh5 10. Re1 0-0 11. Nc3 Ng6 12. Qd3 Bxf3 13. Qxf3 Ne5 14. Qh5 Qf6 15. Bg5 Qg6 16. Qxg6 Nxg6 17. Rad1 f6 18. Be3 Rad8 19. Rd4 Be5 20. Rc4 Ne7 21. f4 Bxc3 22. Rxc3 f5 23. Bc5 Rf7 24. Bxe7 Rxe7 25. e5 Re6 26. Kf2 Rd2+ 27. Re2 Rd4 28. g3 Rd5 29. Ke3 Rg6 30. Kf3 Rd1 31. e6 Rg1 32. Kf2 R6xg3 33. Rxg3 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.22"]
[Round "2"]
[White "De Souza, Carlos Alberto"]
[Black "Dias, Joao Batista de Sou"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1517"]
[BlackElo "1882"]
[PlyCount "104"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. Nc3 0-0 6. a3 d6 7. d3 Bg4 8. Be3 Nd4 9. Bxd4 exd4 10. Nb1 c5 11. Nbd2 Nd7 12. c3 dxc3 13. bxc3 Ne5 14. Qe2 Nxc4 15. Nxc4 Bf6 16. Rfc1 Re8 17. Ne3 Be6 18. d4 b6 19. h3 Bd7 20. Qd3 Bc6 21. d5 Bd7 22. a4 g6 23. Ra3 Qe7 24. Nd2 a6 25. Rb1 b5 26. axb5 axb5 27. Rba1 Ra4 28. Rxa4 bxa4 29. Ra3 Rb8 30. Nec4 Bg5 31. Nf3 Bf4 32. Ne1 Bb5 33. Ra1 Qa7 34. Ra3 Qa6 35. Qf3 Bxc4 36. Qxf4 Rb1 37. Qd2 Qb5 38. Kh2 Rb2 39. Qf4 Qd7 40. Kg3 Bb5 41. e5 dxe5 42. Qxe5 Re2 43. Qf4 Rxe1 44. c4 Ba6 45. Rf3 Re8 46. Qf6 Bxc4 47. Rf4 Bxd5 48. Rh4 a3 49. Qg5 a2 50. Qf6 Qc7+ 51. Rf4 Re4 52. f3 Rxf4 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.26"]
[Round "10"]
[White "Borba da Rosa, Rodrigo"]
[Black "De Souza, Carlos Alberto"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1294"]
[BlackElo "1485"]
[PlyCount "78"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 a6 6. Be3 Nf6 7. Be2 g6 8. h3 Bg7 9. Qd2 0-0 10. Bf3 Ne5 11. Be2 Bd7 12. Bh6 Re8 13. Bxg7 Kxg7 14. 0-0 Rc8 15. a4 Qa5 16. f3 Nc4 17. Bxc4 Rxc4 18. Qd3 Qc5 19. Kh1 Qxd4 20. Qxd4 Rxd4 21. Kg1 Rc8 22. Rfc1 Rcc4 23. Nd1 Rxa4 24. Rxa4 Rxa4 25. c4 Rb4 26. Kf1 Nh5 27. Kf2 Nf4 28. Ke3 Nxg2+ 29. Kd4 Rb3 30. Nc3 Bc6 31. c5 Rb4+ 32. Kd3 Nf4+ 33. Ke3 Nxh3 34. cxd6 exd6 35. f4 Rxb2 36. e5 dxe5 37. fxe5 Ng5 38. Kd4 Ne6+ 39. Kc4 h5 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.25"]
[Round "9"]
[White "De Souza, Carlos Alberto"]
[Black "Duarte, Leonardo Torqui"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1485"]
[BlackElo "1196"]
[PlyCount "61"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 g6 4. d3 Bg7 5. Ng5 Bf6 6. Nxf7 Qe7 7. Nxh8 Bxh8 8. 0-0 d6 9. a3 Nf6 10. Nc3 Bd7 11. Be3 0-0-0 12. Bg5 Qf8 13. b4 h6 14. Be3 g5 15. b5 Nd4 16. a4 b6 17. Ne2 g4 18. c3 Nxe2+ 19. Qxe2 h5 20. a5 bxa5 21. Rxa5 Kb8 22. Rxa7 g3 23. fxg3 Ng4 24. Rxf8 Rxf8 25. h3 Nxe3 26. Qxe3 c5 27. Rxd7 Rc8 28. Qh6 h4 29. Qxd6+ Ka8 30. Bd5+ Rc6 31. Bxc6# 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "6"]
[White "Bracht, Rainer"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1856"]
[BlackElo "1485"]
[PlyCount "63"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bg4 5. e3 e6 6. Be2 Be7 7. cxd5 cxd5 8. 0-0 0-0 9. b3 Nc6 10. Bb2 a6 11. Rc1 Rc8 12. Ne5 Bxe2 13. Qxe2 Nxe5 14. dxe5 Nd7 15. f4 Nb8 16. Rfd1 Bc5 17. Kh1 Qe7 18. f5 Qg5 19. e4 d4 20. Na4 Ba7 21. Ba3 Rfe8 22. Qd3 Nd7 23. Rxc8 Rxc8 24. Bd6 b5 25. Nb2 Rc3 26. Qb1 Nc5 27. Bxc5 Bxc5 28. Nd3 Ba7 29. Ne1 Qe3 30. Nc2 Qxe4 31. Nxd4 Qxe5 32. Qb2 1-0

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

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

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.22"]
[Round "4"]
[White "Weise, William Ferreira"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1805"]
[BlackElo "1485"]
[PlyCount "71"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 a6 5. Bc4 e6 6. 0-0 Be7 7. e5 dxe5 8. dxe5 Nd7 9. Bf4 0-0 10. Qe2 b5 11. Bb3 Nc5 12. Rad1 Bd7 13. Ne4 Nxb3 14. cxb3 f6 15. exf6 Bxf6 16. Nxf6+ gxf6 17. Bh6 Rf7 18. Nd4 Qe7 19. Qf3 Qc5 20. Qg4+ Kh8 21. Nxe6 Qe7 22. Bg7+ Rxg7 23. Qxg7+ Qxg7 24. Nxg7 Kxg7 25. Rxd7+ Kg6 26. Rc1 Ne5 27. Rdxc7 h6 28. Rc8 Ra7 29. R1c7 Rxc7 30. Rxc7 Nd3 31. Ra7 b4 32. Rxa6 Nxb2 33. Rd6 Kf5 34. Rd2 Ke4 35. Rxb2 Kd3 36. Kf1 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "3"]
[White "De Souza, Carlos Alberto"]
[Black "Machado, Antonio Rodrigo"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1485"]
[BlackElo "1726"]
[PlyCount "33"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. d4 e6 5. a3 Bd6 6. Bg5 Nbd7 7. c5 Bc7 8. e4 h6 9. Bxf6 Nxf6 10. e5 Nd7 11. Bd3 0-0 12. Bc2 f6 13. Qd3 fxe5 14. Qh7+ Kf7 15. Bg6+ Kf6 16. Bh5 Rg8 17. Qg6+ 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "2"]
[White "Do Carmo, Caroline da Silva"]
[Black "De Souza, Carlos Alberto"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1208"]
[BlackElo "1485"]
[PlyCount "78"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 b6 4. Bd3 Nc6 5. Nf3 Bg4 6. Be3 a6 7. 0-0 e6 8. h3 Bh5 9. d5 exd5 10. Nxd5 Nxd5 11. exd5 Ne5 12. Be2 Be7 13. Nxe5 Bxe2 14. Qxe2 dxe5 15. Rfd1 0-0 16. c4 Qd6 17. f3 f5 18. Rac1 f4 19. c5 bxc5 20. Bxc5 Qf6 21. Bxe7 Qxe7 22. Rc6 Rf6 23. Qc4 Rxc6 24. dxc6+ Kf8 25. Rd7 Qf6 26. Rxc7 a5 27. Rd7 Rc8 28. c7 h5 29. Qd5 Ke8 30. g4 fxg3 31. Kg2 h4 32. a3 a4 33. b4 axb3 34. Qd2 b2 35. Rd6 b1Q 36. Rxf6 gxf6 37. Qd6 Qb2+ 38. Kg1 Qf2+ 39. Kh1 Qh2# 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.20"]
[Round "1"]
[White "De Souza, Carlos Alberto"]
[Black "Jenidarchiche, Douglas Rodrigo"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1485"]
[BlackElo "1772"]
[PlyCount "62"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nf3 Nf6 4. Nc3 Bg4 5. 0-0 Nc6 6. h3 Bh5 7. Bb5 e6 8. a3 Be7 9. b4 cxb4 10. axb4 0-0 11. Bxc6 bxc6 12. d4 Qb6 13. Rb1 Rfe8 14. Be3 Qc7 15. Bf4 Bf8 16. e5 Nd5 17. Nxd5 cxd5 18. Rc1 Qc3 19. Qd2 Qxd2 20. Nxd2 dxe5 21. Bxe5 Bxb4 22. c3 Be7 23. Rb1 a5 24. Rb7 a4 25. Rfb1 a3 26. Ra1 Bg6 27. Ra2 Kf8 28. Kf1 f6 29. Bc7 Bd3+ 30. Ke1 Rec8 31. c4 dxc4 0-1

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.20"]
[Round "5"]
[White "De Souza, Carlos Alberto"]
[Black "Fontella, Amanda Karsburg"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "1489"]
[BlackElo "1627"]
[PlyCount "54"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. a3 Nf6 4. Nc3 Be7 5. Bf4 a6 6. Nf3 0-0 7. h3 dxc4 8. e4 b5 9. b3 cxb3 10. Qxb3 Bb7 11. Bd3 c5 12. Be3 c4 13. Bxc4 Nxe4 14. Be2 Qa5 15. Rc1 Rc8 16. Bd2 Nxd2 17. Kxd2 Bd5 18. Qc2 Bxa3 19. Rb1 b4 20. Ng5 bxc3+ 21. Ke3 g6 22. Bf3 Nd7 23. h4 Bxf3 24. Nxf3 Nf6 25. Ne5 Bd6 26. f4 Qd5 27. Rb7 Qxb7 0-1

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.20"]
[Round "6"]
[White "Tsuchie, Davi Pinheiro"]
[Black "De Souza, Carlos Alberto"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1272"]
[BlackElo "1489"]
[PlyCount "74"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. Nc3 Be6 4. b3 g6 5. Ng5 Bf5 6. g3 Bg7 7. Bg2 c6 8. 0-0 0-0 9. Bb2 Nbd7 10. d3 Nc5 11. Qd2 Ne6 12. Nxe6 Bxe6 13. Rac1 Qd7 14. d4 Bh3 15. d5 Rac8 16. dxc6 bxc6 17. Rfd1 Bxg2 18. Kxg2 Qf5 19. h3 Rfd8 20. Qe3 Rc7 21. Rd2 Rcd7 22. Rcd1 e5 23. Ba3 Ne8 24. Ne4 Bh6 25. Qxh6 Qxe4+ 26. Kg1 Ng7 27. Qg5 Ne6 28. Qf6 Nd4 29. Re1 Nc2 30. Red1 Nxa3 31. Rxd6 Rxd6 32. Rxd6 Rxd6 33. Qxd6 Nc2 34. Qb8+ Kg7 35. Qxa7 Ne1 36. f3 Qxe2 37. Qf2 Nxf3+ 0-1

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.19"]
[Round "4"]
[White "De Oliveira, Felipe Piacente"]
[Black "De Souza, Carlos Alberto"]
[Result "0-1"]
[ECO "E91"]
[BlackElo "1489"]
[PlyCount "62"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nf3 g6 4. c4 Bg7 5. Be2 Nf6 6. Nc3 0-0 7. 0-0 Nbd7 8. Bd2 e5 9. Bg5 Qc7 10. Qd2 Re8 11. Bh6 Bh8 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Rad1 Be6 15. h3 Rad8 16. Qe3 b6 17. Qg5 Nd7 18. h4 Bf6 19. Qg3 Nf8 20. h5 Qe7 21. a3 Rxd1 22. Nxd1 Rd8 23. Ne3 Rd2 24. Re1 Rxb2 25. Ng4 Bxg4 26. Bxg4 Bh4 27. Qf3 Bxf2+ 28. Kf1 Bxe1 29. Kxe1 Qh4+ 30. g3 Qh2 31. Qf1 Qxg3+ 0-1

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.17"]
[Round "1"]
[White "De Souza, Carlos Alberto"]
[Black "De Oliveira, Yuri Crisostomo"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1489"]
[PlyCount "67"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 0-0 6. e3 Bg4 7. Be2 Nbd7 8. h3 Bxf3 9. Bxf3 Rb8 10. 0-0 e5 11. Rc1 Qe8 12. Nb5 c6 13. Nxd6 Qe7 14. c5 Qe6 15. b3 e4 16. Bxf6 Nxf6 17. Bg4 Qe7 18. Rc4 a6 19. Be2 b5 20. Rc3 Nd5 21. Rc1 Bh6 22. a3 Nxe3 23. Qd2 Qg5 24. fxe3 Qxe3+ 25. Qxe3 Bxe3+ 26. Kh2 Bxc1 27. Rxc1 f5 28. g3 b4 29. a4 Kg7 30. Rf1 Kh6 31. Bxa6 g5 32. Rxf5 Rxf5 33. Nxf5+ Kh5 34. Be2+ 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.15"]
[Round "7"]
[White "De Souza, Carlos Alberto"]
[Black "Oliveira, Francisco Evandro S"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1539"]
[BlackElo "1216"]
[PlyCount "81"]
[EventDate "2017.10.12"]
[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. a3 d5 4. Nc3 c5 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. Nxd5 Qd8 9. e4 Qa5+ 10. Nc3 Nc6 11. Bb5 Bd7 12. d5 Ne5 13. Bxd7+ Nxd7 14. Nf3 Bd6 15. 0-0 0-0 16. Re1 Rfe8 17. Qb3 Qc7 18. g3 c4 19. Qc2 f6 20. Nb5 Qb6 21. Nxd6 Qxd6 22. Qxc4 Nb6 23. Qb3 Rac8 24. Nd4 Rc4 25. Nb5 Qb8 26. Nc3 Rec8 27. Rad1 Nd7 28. d6 Kh8 29. Qb5 R4c6 30. Qd5 Rd8 31. Nb5 Rc5 32. Qb3 a6 33. Nc7 Ne5 34. Ne6 Rxd6 35. Nxc5 Rxd1 36. Rxd1 Qc8 37. Nd3 Nf3+ 38. Kg2 Ng5 39. Nf4 Qc6 40. Rd8+ Kh7 41. Qg8# 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.14"]
[Round "6"]
[White "Ricieri, Antonio Marcos"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1377"]
[BlackElo "1539"]
[PlyCount "53"]
[EventDate "2017.10.12"]
[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 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 a6 5. h3 Nc6 6. d5 Ne5 7. Nxe5 Bxe5 8. c3 Bg7 9. Be3 Nf6 10. Bd3 0-0 11. 0-0 Bd7 12. Qc2 c6 13. c4 Rc8 14. f4 cxd5 15. exd5 Nxd5 16. Qf2 Nxe3 17. Qxe3 Bxb2 18. Nd2 Bxa1 19. Rxa1 e6 20. Ne4 Bc6 21. Nf2 d5 22. Qe5 dxc4 23. Bxc4 Bxg2 24. Ng4 h5 25. Nf6+ Kg7 26. Nxh5+ Kh6 27. Qg7+ 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.13"]
[Round "3"]
[White "De Souza, Carlos Alberto"]
[Black "Fujita, Gabriela Akemi"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1539"]
[BlackElo "1235"]
[PlyCount "155"]
[EventDate "2017.10.12"]
[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 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. Be2 0-0 6. 0-0 Nbd7 7. Bf4 b6 8. Qd2 Bb7 9. Bd3 Re8 10. Rfe1 Nh5 11. Bh6 Nhf6 12. h3 e5 13. Bxg7 Kxg7 14. dxe5 dxe5 15. b4 a5 16. a3 axb4 17. axb4 Qe7 18. b5 Nc5 19. Nh2 Nxd3 20. cxd3 Red8 21. f3 Qb4 22. Qc2 Ra5 23. Reb1 Qc5+ 24. Kf1 Rda8 25. Rxa5 Rxa5 26. Qd2 Nh5 27. Ke1 Qg1+ 28. Nf1 Ng3 29. Qf2 Qxf2+ 30. Kxf2 Nxf1 31. Kxf1 Kf6 32. Kf2 Kg5 33. Kg3 Ra3 34. Rc1 f6 35. Rc2 f5 36. Kf2 fxe4 37. Nxe4+ Bxe4 38. dxe4 Ra7 39. g3 Kf6 40. Rc6+ Kg7 41. g4 Ra2+ 42. Kg3 Ra7 43. Re6 Ra1 44. Re7+ Kh6 45. Rxc7 Rg1+ 46. Kf2 Rh1 47. Kg2 Re1 48. Re7 Re2+ 49. Kg3 Rb2 50. Rxe5 Rb1 51. h4 Rg1+ 52. Kf4 Rh1 53. h5 gxh5 54. Rxh5+ Rxh5 55. gxh5 Kxh5 56. Kf5 Kh4 57. e5 Kg3 58. f4 h5 59. e6 h4 60. e7 h3 61. e8Q h2 62. Qe1+ Kg2 63. Ke6 h1Q 64. Qxh1+ Kxh1 65. f5 Kg2 66. f6 Kf3 67. f7 Ke4 68. f8Q Kd4 69. Qd6+ Ke4 70. Qxb6 Kd3 71. Qc5 Ke2 72. Qa3 Kd2 73. Ke5 Ke2 74. Ke4 Kf2 75. Qe3+ Kf1 76. Qd2 Kg1 77. Kf3 Kh1 78. Qg2# 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.12"]
[Round "1"]
[White "De Souza, Carlos Alberto"]
[Black "Baraldi, Miguel Braga"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1539"]
[PlyCount "120"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 e6 4. Nc3 a6 5. Be2 Qc7 6. d3 Be7 7. Be3 Nf6 8. h3 0-0 9. 0-0 Rb8 10. Qd2 b5 11. cxb5 axb5 12. a3 d6 13. Rfb1 b4 14. axb4 Nxb4 15. Na2 Bd7 16. Rc1 Rfc8 17. Bd1 Qb7 18. Nxb4 Qxb4 19. Qxb4 Rxb4 20. Rcb1 Rcb8 21. Bc1 c4 22. e5 dxe5 23. Nxe5 cxd3 24. Ra7 R4b7 25. Rxb7 Rxb7 26. Nxd3 Bb5 27. Ne5 Bd6 28. Bf3 Rc7 29. Ng4 Nd7 30. Ra1 f5 31. Nh2 Rc2 32. Bd1 Bxh2+ 33. Kxh2 Rxf2 34. Ra8+ Kf7 35. Bf3 Rc2 36. Ra1 Ne5 37. Bd1 Rc5 38. Bd2 Rd5 39. Bc3 Nd3 40. Ra7+ Rd7 41. Rxd7+ Bxd7 42. b3 Bc6 43. Be2 Nf4 44. Bf3 Bxf3 45. gxf3 Nd5 46. Bd2 Ke7 47. Kg2 Kd6 48. Kf2 Ke5 49. Ke2 Kd4 50. h4 e5 51. h5 g6 52. hxg6 hxg6 53. Ba5 Nc3+ 54. Kd2 Nb5 55. Bb6+ Kd5 56. Kd3 g5 57. Bd8 g4 58. fxg4 fxg4 59. Bh4 e4+ 60. Ke3 Nd4 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.12"]
[Round "2"]
[White "Hayashi, Kouki"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1282"]
[BlackElo "1539"]
[PlyCount "69"]
[EventDate "2017.10.12"]
[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 d6 2. c4 c5 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. e4 Nc6 6. Nd5 e6 7. Nc7+ Kd8 8. Nxa8 Bd7 9. Be3 Qb4+ 10. Qd2 Qxd2+ 11. Bxd2 Nf6 12. Bd3 Be7 13. Nf3 h6 14. 0-0 Kc8 15. b4 Kb8 16. b5 Nd8 17. b6 Kxa8 18. bxa7 Kxa7 19. Rab1 e5 20. Rb3 g5 21. Rd1 Kb8 22. Rdb1 g4 23. Nh4 Ne8 24. g3 Nc7 25. Ba5 Bc8 26. a4 Na6 27. Bb6 Nc6 28. c5 Nxc5 29. Bxc5 dxc5 30. Bb5 Nd4 31. R3b2 Nxb5 32. Rxb5 c4 33. Nf5 Bf8 34. Rc1 Be6 35. Rxe5 1-0

[Event "Sao Paulo op-C U1700 6th"]
[Site "Sao Paulo"]
[Date "2017.04.16"]
[Round "6"]
[White "De Souza, Carlos Alberto"]
[Black "Gomes, Emerson De Lima"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1589"]
[PlyCount "31"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Bf4 0-0 5. Nc3 d6 6. h3 Nbd7 7. e3 Re8 8. Be2 c6 9. 0-0 d5 10. Rc1 dxc4 11. Bxc4 Nb6 12. Bb3 Nfd5 13. Nxd5 cxd5 14. Bc7 Qd7 15. Ne5 Qb5 16. Rc5 1-0

[Event "Sao Paulo op-C U1700 6th"]
[Site "Sao Paulo"]
[Date "2017.04.16"]
[Round "5"]
[White "Vasconcelos, Melissa Nubia Fatim"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1378"]
[BlackElo "1589"]
[PlyCount "57"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. Nbd2 Nf6 4. h3 Bh5 5. e3 e6 6. Be2 c5 7. b3 cxd4 8. exd4 a6 9. Bb2 b5 10. 0-0 Nc6 11. c4 bxc4 12. bxc4 Rb8 13. Rb1 Bg6 14. Qa4 Qd7 15. Rbc1 Rxb2 16. cxd5 Nd8 17. Qxa6 Qb7 18. Qa4+ Qd7 19. Qxd7+ Nxd7 20. dxe6 Nxe6 21. a4 Nxd4 22. Nxd4 Rxd2 23. Rfe1 Kd8 24. Ba6 Nb6 25. a5 Rxd4 26. axb6 Bf5 27. b7 Bd6 28. Rc8+ Kd7 29. Bb5# 1-0

[Event "Sao Paulo op-C U1700 6th"]
[Site "Sao Paulo"]
[Date "2017.04.15"]
[Round "4"]
[White "De Souza, Carlos Alberto"]
[Black "Kojima, Rodrigo Yosuke"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1589"]
[BlackElo "1477"]
[PlyCount "73"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bg4 5. Bg5 Nbd7 6. e3 Ne4 7. Bf4 e6 8. Be2 Bb4 9. 0-0 Bxc3 10. bxc3 Nxc3 11. Qc2 Nxe2+ 12. Qxe2 Nf6 13. h3 Bxf3 14. Qxf3 Ne4 15. Qg4 Rg8 16. c5 b6 17. f3 Nd2 18. Rfd1 Nc4 19. e4 bxc5 20. dxc5 Qa5 21. Bd6 Nxd6 22. cxd6 Qc5+ 23. Kh1 Qxd6 24. Rab1 Rb8 25. Rxb8+ Qxb8 26. exd5 cxd5 27. Qa4+ Kd8 28. Qh4+ f6 29. Qxh7 Ke7 30. Rb1 Qc8 31. Rb7+ Qxb7 32. Qxg8 Kd6 33. Qf8+ Ke5 34. Qa3 d4 35. Qd3 Qb2 36. a4 Qa1+ 37. Kh2 0-1

[Event "Sao Paulo op-C U1700 6th"]
[Site "Sao Paulo"]
[Date "2017.04.14"]
[Round "1"]
[White "Freire, Leandro da Costa"]
[Black "De Souza, Carlos Alberto"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1322"]
[BlackElo "1589"]
[PlyCount "196"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. c4 Bc5 7. Nc3 Nf6 8. Be2 Bb4 9. Bd2 d6 10. 0-0 Bxc3 11. Bxc3 Nxe4 12. Bf3 Bf5 13. Re1 d5 14. Bxe4 dxe4 15. Bxe5 0-0 16. Qh5 Bg6 17. Qg4 Re8 18. Bc3 Qb6 19. Rad1 Rad8 20. h4 h5 21. Qg5 Rxd1 22. Rxd1 e3 23. fxe3 Qxe3+ 24. Qxe3 Rxe3 25. Rd8+ Kh7 26. Ra8 Re7 27. Rc8 Be4 28. Bb4 Rd7 29. Re8 Bb1 30. Re5 Bg6 31. Re7 Rxe7 32. Bxe7 Bb1 33. a3 Ba2 34. c5 Kg6 35. Kf2 Kf5 36. Ke3 Ke6 37. Bf8 g6 38. Kd4 f5 39. b4 a6 40. Bh6 Bb3 41. Ke3 Kd5 42. Kf4 a5 43. Kg5 Bd1 44. Kxg6 Bg4 45. Bd2 a4 46. Kf6 Ke4 47. Ke6 Be2 48. Kd6 Bb5 49. Kc7 f4 50. Kd7 Kf5 51. Ke7 Kg4 52. Kf6 Bf1 53. Ke6 Bxg2 54. Be1 Bf1 55. Ke5 f3 56. Ke4 Bc4 57. Ke3 Bd5 58. Bf2 Kf5 59. Kd4 Ke6 60. Ke3 Ke5 61. Kd3 Kf4 62. Kd2 Ke4 63. Kc3 Bb3 64. Kd2 Bc4 65. Kc3 Bd3 66. Kd2 Be2 67. Kc3 Kd5 68. Kb2 Kc4 69. Kc2 Bd3+ 70. Kb2 Be4 71. Be1 Kd3 72. Kc1 Ke2 73. Bg3 f2 74. Bxf2 Kxf2 75. Kd2 Kg3 76. Ke3 Bd5 77. Kd4 Bf3 78. b5 cxb5 79. Ke5 Kxh4 80. Kd6 Kg5 81. c6 Bxc6 82. Kxc6 h4 83. Kxb5 h3 84. Kxa4 h2 85. Kb4 h1Q 86. a4 Qb7+ 87. Ka3 Kf5 88. a5 Qb5 89. Ka2 Qxa5+ 90. Kb2 Ke4 91. Kb3 Kd3 92. Kb2 Qb4+ 93. Kc1 Qd2+ 94. Kb1 Qb4+ 95. Kc1 Qd2+ 96. Kb1 Qh2 97. Ka1 Kc3 98. Kb1 Qb2# 0-1

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.16"]
[Round "5.22"]
[White "Camargo, Luca Oshiro"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1736"]
[BlackElo "1613"]
[PlyCount "95"]
[EventDate "2016.10.13"]
[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 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. 0-0 a6 6. Bc4 d6 7. d3 Nf6 8. h3 e5 9. f4 Be6 10. Bb3 Qd7 11. Qf3 Be7 12. Nd2 b5 13. fxe5 dxe5 14. Qg3 Qd6 15. Nf3 Nh5 16. Qxe5 Qxe5 17. Nxe5 0-0 18. g4 Nf6 19. Bxe6 fxe6 20. Bg5 Bd6 21. Bxf6 gxf6 22. Nd7 Rf7 23. Nxf6+ Kg7 24. Nh5+ Kg6 25. Rxf7 Kxf7 26. Rf1+ Ke7 27. Kg2 Rc8 28. Rf2 b4 29. b3 Rf8 30. Rxf8 Kxf8 31. Kf3 h6 32. h4 Kf7 33. g5 e5 34. Kg4 Kg6 35. gxh6 Kxh6 36. Ng3 Bc7 37. Kf5 a5 38. Kf6 Bb8 39. Ke6 Kg6 40. Kd7 Kf6 41. Kc6 Kg6 42. Kb5 Bd6 43. Kxa5 Be7 44. Nf5 Bf8 45. Kb5 Kh5 46. Kc4 Kg4 47. Kd5 Kf4 48. h5 1-0

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.16"]
[Round "6.20"]
[White "De Souza, Carlos Alberto"]
[Black "Nunes, Marcela Andreia Dia"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1613"]
[BlackElo "1542"]
[PlyCount "155"]
[EventDate "2016.10.13"]
[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. Nc3 Bg7 4. Nf3 0-0 5. Bf4 d6 6. e3 Nh5 7. Bg5 h6 8. Bh4 Bg4 9. Be2 Nd7 10. h3 Bxf3 11. Bxf3 Nhf6 12. 0-0 Rb8 13. Qd2 c5 14. a3 cxd4 15. exd4 Qb6 16. Rfd1 Rfc8 17. Nd5 Nxd5 18. cxd5 g5 19. Bg3 Rc4 20. Qe3 Bf6 21. Qe4 Rxd4 22. Qf5 Rxd1+ 23. Rxd1 Nf8 24. b4 Qc7 25. h4 Qc3 26. Rd3 Qc8 27. Qe4 b5 28. Bg4 Qc4 29. Qf5 Ng6 30. Bh5 Kg7 31. hxg5 Qc1+ 32. Bd1 Qxg5 33. Qd7 Be5 34. Qc7 Qf5 35. Be2 Qc8 36. Bxe5+ Nxe5 37. Rg3+ Kf8 38. Qxa7 Qb7 39. Qe3 Ke8 40. f4 Ng6 41. Kh2 Qxd5 42. Bf3 Qf5 43. Qa7 Rd8 44. Qb6 Rc8 45. Bg4 Qxf4 46. Bxc8 e6 47. Qc7 Qh4+ 48. Kg1 Qxg3 49. Bd7+ Kf8 50. Qb6 d5 51. Qc5+ Kg7 52. Qd4+ Kh7 53. Qf6 Qe1+ 54. Qf1 Qe3+ 55. Qf2 Qc1+ 56. Qf1 Qe3+ 57. Qf2 Qf4 58. Qxf4 Nxf4 59. Bxb5 d4 60. Bc4 d3 61. Bb3 d2 62. Kf2 Nd3+ 63. Ke3 Ne5 64. Kxd2 Nc6 65. b5 Na5 66. Kc3 e5 67. Bd5 f5 68. b6 e4 69. Kd4 Kg7 70. b7 Nxb7 71. Bxb7 Kf6 72. a4 Ke6 73. a5 Kd6 74. a6 Kc7 75. Bd5 Kb6 76. Bc4 h5 77. Be2 h4 78. Ke5 1-0

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.15"]
[Round "4.22"]
[White "Takano, Nicholas Ryo"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1668"]
[BlackElo "1613"]
[PlyCount "60"]
[EventDate "2016.10.13"]
[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 a6 5. Nc3 e5 6. Nb3 Nf6 7. Be3 Be6 8. f3 Nc6 9. Qd2 Be7 10. 0-0-0 h6 11. g4 Nh7 12. Nd5 Bxd5 13. exd5 Na7 14. Bd3 Nf8 15. Rhe1 Nb5 16. f4 Nd7 17. fxe5 Nxe5 18. Qe2 Nc7 19. Bd4 f6 20. Bxe5 fxe5 21. Qe4 Bf6 22. Qg6+ Ke7 23. Nd4 Qe8 24. Qe4 Qf7 25. Nf5+ Kd7 26. Qb4 Be7 27. Nxe7 Qxe7 28. Qxb7 Rhb8 29. Qc6+ Kd8 30. Rf1 Qd7 1-0

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.13"]
[Round "1.18"]
[White "De Souza, Carlos Alberto"]
[Black "Silva, Vinicius Parente"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1613"]
[BlackElo "1872"]
[PlyCount "102"]
[EventDate "2016.10.13"]
[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 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Bf4 a6 7. e4 g6 8. Qd2 Bg7 9. Nf3 0-0 10. Bh6 b5 11. Bxg7 Kxg7 12. Qd3 Re8 13. Nd2 b4 14. Nd1 Nxe4 15. Be2 Nxd2 16. Qxd2 Qe7 17. Ne3 f5 18. g3 Qe4 19. Rg1 Nd7 20. Bd3 Qxd5 21. Kd1 Qd4 22. Re1 Ne5 23. Be2 Qxd2+ 24. Kxd2 Bb7 25. f4 Nf3+ 26. Bxf3 Bxf3 27. Nc4 Be4 28. Rac1 Rad8 29. Ne3 Kf6 30. b3 Ra8 31. Nc4 a5 32. Re3 a4 33. Nb6 Ra6 34. Nxa4 Bc6 35. Rce1 Rxe3 36. Rxe3 Bxa4 37. bxa4 Rxa4 38. Kd3 Ra3+ 39. Kd2 Rxe3 40. Kxe3 Ke6 41. Kd3 Kd5 42. h3 h5 43. Kd2 Kd4 44. Ke2 c4 45. Kd2 c3+ 46. Kc2 Kc4 47. Kc1 Kd3 48. Kd1 c2+ 49. Kc1 Kc3 50. g4 fxg4 51. a4 b3 0-1

[Event "Sao Paulo CC Fox op"]
[Site "Sao Paulo"]
[Date "2016.10.09"]
[Round "6"]
[White "Caldeira, Tiago Pereira"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2040"]
[BlackElo "1613"]
[PlyCount "53"]
[EventDate "2016.10.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. h3 a6 8. Be3 b6 9. 0-0 Bb7 10. e5 Ne8 11. e6 fxe6 12. Ng5 Rf6 13. Bg4 Nf8 14. d5 e5 15. Nce4 Bc8 16. Nxf6+ Bxf6 17. f4 Ng7 18. fxe5 Bxg5 19. Bxg5 dxe5 20. Qf3 Bxg4 21. Qf7+ Kh8 22. Bh6 Nf5 23. Rxf5 Ne6 24. Qxe6 Qg8 25. Qxg8+ Kxg8 26. Rxe5 Bf5 27. Rd1 1-0

[Event "Sao Paulo CC Fox op"]
[Site "Sao Paulo"]
[Date "2016.10.08"]
[Round "4"]
[White "De Souza, Carlos Alberto"]
[Black "Da Rosa, Henrique Jaze Simoe"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "1613"]
[PlyCount "81"]
[EventDate "2016.10.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 e6 6. cxd5 cxd5 7. Qa4 Be7 8. Bf4 0-0 9. e3 Nh5 10. Bg3 Nxg3 11. fxg3 Nf6 12. Ne5 Bd6 13. Bd3 Bxe5 14. dxe5 Ng4 15. Qxg4 f5 16. Qd4 Qa5 17. 0-0 Bd7 18. b4 Qb6 19. Qxb6 axb6 20. Nb5 Bxb5 21. Bxb5 Ra3 22. Rf3 Rb3 23. Bd7 Kf7 24. Rc1 Rxb4 25. Rc7 Rb1+ 26. Rf1 Rxf1+ 27. Kxf1 Ra8 28. Bb5+ Kg6 29. Be8+ Kh6 30. Bb5 Kg6 31. Rxb7 Rxa2 32. Rxb6 Kf7 33. Rb7+ Kf8 34. Bd7 Ra6 35. Kf2 Kg8 36. Kf3 g5 37. g4 f4 38. exf4 h6 39. g3 Kf8 40. h4 gxh4 41. gxh4 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.29"]
[Round "7"]
[White "De Souza, Carlos Alberto"]
[Black "Fujita, Daniela Miwa"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1645"]
[BlackElo "1446"]
[PlyCount "116"]
[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. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Bd3 d6 6. h3 Nbd7 7. 0-0 h6 8. Re1 Re8 9. c4 e5 10. dxe5 dxe5 11. Nxe5 Nxe5 12. Be2 Ned7 13. Nc3 c6 14. Qc1 Kh7 15. Rd1 Qb6 16. Qc2 Nc5 17. a3 Bf5 18. e4 Ncxe4 19. Bd3 Nxc3 20. bxc3 Bxd3 21. Rxd3 Qc5 22. Qb3 b6 23. Be3 Qf5 24. Rad1 Re7 25. Qb4 Bf8 26. Qb3 Ne4 27. Qb2 Nf6 28. Qd2 Ne4 29. Qc2 Nc5 30. Bxc5 Qxc5 31. Rd4 Qxa3 32. R1d3 Re1+ 33. Kh2 Qc1 34. Qxc1 Rxc1 35. Rf3 Kg8 36. Rd7 f5 37. Re3 c5 38. Re6 g5 39. g3 Rxc3 40. Rf6 Rxc4 41. Rxf5 Rd4 42. Rc7 Rdd8 43. f4 gxf4 44. Rxf4 Kh8 45. h4 Bd6 46. Rc6 Bxf4 47. gxf4 Kg7 48. f5 Rf8 49. Rc7+ Rf7 50. Rc6 Rxf5 51. Rd6 Raf8 52. Rd2 Rf2+ 53. Rxf2 Rxf2+ 54. Kg1 Rf8 55. h5 c4 56. Kg2 c3 57. Kg3 c2 58. Kg4 c1Q 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.28"]
[Round "6"]
[White "Da Silva, Gabriel Rodrigues"]
[Black "De Souza, Carlos Alberto"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1213"]
[BlackElo "1645"]
[PlyCount "108"]
[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. e3 Nf6 3. c4 c6 4. Nf3 Bg4 5. Nbd2 e6 6. c5 a5 7. h3 Bh5 8. Be2 Nbd7 9. 0-0 b6 10. cxb6 Qxb6 11. Qb3 a4 12. Qxb6 Nxb6 13. b3 Bb4 14. bxa4 Nxa4 15. a3 Bd6 16. Re1 0-0 17. Nf1 Nc3 18. N1d2 Nfe4 19. g4 Bg6 20. Bb2 Rfb8 21. Bxc3 Nxc3 22. Ne5 Rb2 23. Nxg6 Rxd2 24. Bf3 fxg6 25. Rec1 Ne4 26. Bxe4 dxe4 27. Rxc6 Rxa3 28. Rxa3 Bxa3 29. Rxe6 Kf7 30. Rxe4 Bd6 31. Kg2 Ra2 32. Kf3 Ra1 33. h4 Rh1 34. Ke2 Rxh4 35. f3 g5 36. d5 Rh2+ 37. Kd3 Rf2 38. Re6 Bb4 39. Ke4 Rc2 40. f4 gxf4 41. exf4 Re2+ 42. Kf5 g6+ 43. Kg5 Rxe6 44. dxe6+ Kxe6 45. f5+ Kf7 46. Kh6 Bd2+ 47. Kxh7 g5 48. Kh6 Kf6 49. Kh5 Ke5 50. Kg6 Kf4 51. Kh5 Bc3 52. Kg6 Kxg4 53. f6 Kh4 54. f7 Bb4 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.27"]
[Round "3"]
[White "De Souza, Carlos Alberto"]
[Black "Ferreira, Renato Luis Bueloni"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "1645"]
[BlackElo "1401"]
[PlyCount "89"]
[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. Nf3 d5 3. c4 c6 4. Nc3 e6 5. a3 Nbd7 6. Bg5 Be7 7. e3 Qb6 8. Qc2 h6 9. Bf4 c5 10. cxd5 exd5 11. Nb5 0-0 12. Bd3 Qa5+ 13. Nc3 a6 14. 0-0 c4 15. Be2 b5 16. b4 Qb6 17. a4 Bxb4 18. Rfb1 Bxc3 19. Qxc3 Ne4 20. Qa3 Bb7 21. axb5 axb5 22. Qb4 Rxa1 23. Rxa1 Ra8 24. Rxa8+ Bxa8 25. Ne1 Ndf6 26. f3 Ng5 27. Nc2 Ne6 28. Bd6 Bc6 29. Na3 Qa6 30. Bd1 Qb7 31. Kf2 Nc7 32. Bc2 Na6 33. Qa5 b4 34. Nb1 b3 35. Bd1 Bd7 36. g4 Nb8 37. Qd8+ Be8 38. Bxb8 Qd7 39. Qa5 g6 40. Be5 Nh7 41. Nc3 Ng5 42. Nxd5 Nh3+ 43. Kg3 Qa4 44. Qd8 Qa6 45. Qxe8+ 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.26"]
[Round "2"]
[White "Coronado, Evandro Jose"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1781"]
[BlackElo "1645"]
[PlyCount "107"]
[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. c4 Nf6 2. d4 e6 3. Nf3 c6 4. Bg5 d5 5. e3 Be7 6. Nc3 Ng4 7. Bxe7 Qxe7 8. h3 Nf6 9. cxd5 cxd5 10. Bb5+ Bd7 11. Bxd7+ Nbxd7 12. Qb3 b6 13. 0-0 0-0 14. Rac1 Rfc8 15. Rc2 Ne4 16. Rfc1 Nxc3 17. Rxc3 Qd8 18. Qc2 Rxc3 19. Qxc3 f6 20. Qc6 Kf7 21. Qb7 Ke8 22. Rc7 g5 23. Rxd7 Qxd7 24. Qxa8+ Ke7 25. Qh8 h5 26. Qxh5 Qe8 27. Qxe8+ Kxe8 28. g4 Kf7 29. h4 gxh4 30. Nxh4 Kg7 31. f4 Kh6 32. Kf2 a6 33. Ke2 Kg7 34. Kd3 b5 35. e4 Kf7 36. e5 Kg7 37. exf6+ Kxf6 38. g5+ Kg7 39. Ke3 a5 40. Kf3 b4 41. Kg4 a4 42. f5 e5 43. dxe5 d4 44. Kf3 Kf7 45. g6+ Ke7 46. Ke4 b3 47. axb3 axb3 48. Kxd4 Kf8 49. Kc4 Kg7 50. Kxb3 Kg8 51. f6 Kf8 52. e6 Kg8 53. e7 Kh8 54. e8Q# 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.26"]
[Round "1"]
[White "De Souza, Carlos Alberto"]
[Black "Fan, Clara Tomita1111"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1645"]
[PlyCount "49"]
[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 e6 2. Nf3 Nf6 3. Bg5 Nh5 4. Bxd8 Kxd8 5. e4 Bb4+ 6. c3 Bf8 7. Ne5 g5 8. Nxf7+ Ke7 9. Nxh8 Bg7 10. Ng6+ hxg6 11. Be2 Kd8 12. Bxh5 gxh5 13. Qxh5 b6 14. Qf7 c6 15. Qxg7 Kc7 16. b4 Kb7 17. a4 Ka6 18. c4 d6 19. b5+ Ka5 20. Nc3 Bd7 21. Rb1 a6 22. Qxg5 Be8 23. bxc6+ b5 24. axb5 axb5 25. Qxb5# 1-0

[Event "Sao Paulo Freitas Memorial"]
[Site "Sao Paulo"]
[Date "2015.10.12"]
[Round "6"]
[White "De Souza, Carlos Alberto"]
[Black "Souza Correa, Jhonatan"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "1676"]
[BlackElo "1530"]
[PlyCount "108"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg5 Bg7 8. e3 0-0 9. Be2 a6 10. 0-0 b5 11. Ne4 Bf5 12. Nxf6+ Bxf6 13. Bxf6 Qxf6 14. Qd2 Nd7 15. h3 Nb6 16. Nh2 Be4 17. Bf3 Bxf3 18. Nxf3 Qf5 19. Rad1 Rfe8 20. Qd3 Re4 21. Nd2 Re5 22. Qxf5 gxf5 23. Rfe1 Rae8 24. Nb1 f4 25. Rd3 Nxd5 26. e4 c4 27. Rd4 Nb4 28. Rxd6 Rxe4 29. Rxe4 Rxe4 30. Nc3 Re1+ 31. Kh2 Nd3 32. Rd4 Nxf2 33. Rxf4 Rh1+ 34. Kg3 Nd3 35. Rf6 Nxb2 36. Rxa6 b4 37. Nd5 Nd3 38. Ra4 Rb1 39. Ne3 c3 40. Ra8+ Kg7 41. Rb8 Rb2 42. Rd8 Nc5 43. Ra8 c2 44. Nxc2 Rxc2 45. Ra5 Rc3+ 46. Kh2 Nd3 47. Rf5 Nc1 48. Rf2 Ra3 49. Rb2 Nxa2 50. Rb1 b3 51. Kg1 Nc3 52. Rb2 Kf6 53. Kf1 Ra1+ 54. Kf2 Nd1+ 0-1

[Event "Sao Paulo Freitas Memorial"]
[Site "Sao Paulo"]
[Date "2015.10.12"]
[Round "5"]
[White "De Souza, Carlos Alberto"]
[Black "Vitielo, Alecio Elias"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1676"]
[BlackElo "1817"]
[PlyCount "104"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bg5 e6 4. a3 Be7 5. e3 c6 6. Bd3 Qb6 7. b4 a5 8. Bxf6 Bxf6 9. c3 axb4 10. Qb3 Nd7 11. Qxb4 Qxb4 12. cxb4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Ra2 Be6 16. Rc2 0-0 17. 0-0 g6 18. f4 Bg7 19. Re1 f5 20. b5 Bd7 21. bxc6 bxc6 22. Rec1 Rfb8 23. Ra2 Rb3 24. Rd1 Be6 25. Rc2 Rb6 26. Rdc1 Bd7 27. Rd1 Ra7 28. Kf2 Kf8 29. Rc5 Kf7 30. Rd2 Bf8 31. Rc3 Bg7 32. Rc5 Rb2 33. Ke2 Rxd2+ 34. Kxd2 Bb2 35. Rc2 Bxa3 36. Ra2 Bb4+ 37. Nc3 Rxa2+ 38. Bc2 Bxc3+ 39. Kxc3 Rxc2+ 40. Kxc2 c5 41. Kc3 Bb5 42. g3 Ke6 43. h3 h6 44. h4 h5 45. Kb3 d4 46. exd4 cxd4 47. Kb4 Ba6 48. Kb3 Kd5 49. Kc2 Ke4 50. Kd2 d3 51. Ke1 Ke3 52. Kd1 d2 0-1

[Event "Sao Paulo Freitas Memorial"]
[Site "Sao Paulo"]
[Date "2015.10.10"]
[Round "2"]
[White "Rodrigues, Edgar"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2315"]
[BlackElo "1676"]
[PlyCount "69"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. Qb3 Qb6 6. c5 Qc7 7. Bf4 Qc8 8. h3 h6 9. g4 Bh7 10. Bg2 Nbd7 11. Rc1 e6 12. 0-0 Be7 13. Qd1 0-0 14. Nd2 Ne8 15. e4 f6 16. Qb3 Rf7 17. exd5 exd5 18. Nxd5 Kf8 19. Ne3 Bd8 20. Ndc4 Bc7 21. Nd6 Bxd6 22. cxd6 g5 23. Bh2 Rb8 24. f4 Qd8 25. fxg5 hxg5 26. Nc4 Bg8 27. Qa3 a6 28. Rfe1 Kg7 29. Re7 Ra8 30. Rce1 Rxe7 31. Rxe7+ Bf7 32. Ne3 Kg6 33. Qd3+ Kg7 34. Nf5+ Kf8 35. Nh6 1-0

[Event "Sao Paulo Cordioli Memorial"]
[Site "Sao Paulo"]
[Date "2015.09.07"]
[Round "5"]
[White "De Souza, Carlos Alberto"]
[Black "Karki, DB."]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1800"]
[BlackElo "1651"]
[PlyCount "71"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. e3 c5 5. b4 Nc6 6. Nf3 Bg4 7. Be2 Nxb4 8. exd4 Nh6 9. a3 Nc6 10. d5 Bxf3 11. Bxf3 Nxe5 12. Be2 Nf5 13. Qa4+ Nd7 14. 0-0 Be7 15. Bg4 g6 16. Bb2 0-0 17. Bxf5 gxf5 18. Qb3 f6 19. Qg3+ Kh8 20. d6 Rg8 21. Qf4 Bf8 22. Nc3 a6 23. Nd5 Rg6 24. Rae1 Rg4 25. Qxf5 Rxc4 26. Ne7 Bg7 27. Re3 Rd4 28. Bxd4 cxd4 29. Rh3 Nf8 30. Qd5 Ne6 31. Qxe6 h6 32. Rg3 Kh7 33. Re1 Qa5 34. Rd1 Qc5 35. Qf7 Qg5 36. Rxg5 1-0

[Event "Sao Paulo Cordioli Memorial"]
[Site "Sao Paulo"]
[Date "2015.09.07"]
[Round "6"]
[White "Valente, Rodrigo de Deus"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1955"]
[BlackElo "1800"]
[PlyCount "61"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. e3 Bg7 6. Bd3 0-0 7. h3 Re8 8. Qb3 e6 9. 0-0 Qc7 10. Bd2 Nbd7 11. Rac1 Qd6 12. Rfd1 b6 13. Bb1 Ba6 14. Qa4 Bb7 15. Be1 a6 16. Qb3 Rab8 17. Ne2 c5 18. Qa3 a5 19. b3 Ra8 20. Nc3 Bc6 21. Nb5 Bxb5 22. cxb5 Rac8 23. Bc3 Bf8 24. Qb2 Bg7 25. Ne5 Ne4 26. Bxe4 dxe4 27. dxc5 Qe7 28. Nxd7 Bxc3 29. Qxc3 Red8 30. Nf6+ Kg7 31. Nd5+ 1-0

[Event "Sao Paulo Cordioli Memorial"]
[Site "Sao Paulo"]
[Date "2015.09.06"]
[Round "3"]
[White "De Souza, Carlos Alberto"]
[Black "Silva, Fabio Alcantara Mar"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1800"]
[BlackElo "1861"]
[PlyCount "78"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. c4 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Nc3 0-0 8. Bf4 Nh5 9. Bc1 Nf6 10. a3 a5 11. Bf4 Ne4 12. Qc2 d5 13. cxd5 exd5 14. Nb5 Na6 15. Rac1 c6 16. Nc3 Rc8 17. Nd2 Bf6 18. e3 Qe7 19. f3 Nxd2 20. Qxd2 g5 21. Be5 Bxe5 22. dxe5 Qxe5 23. f4 gxf4 24. exf4 Qd6 25. Rfe1 Nc5 26. Qc2 Ba6 27. Bf1 Bxf1 28. Kxf1 d4 29. Na4 Nxa4 30. Qxa4 c5 31. Qc4+ Kg7 32. Re6 Qd7 33. Rxb6 Rfe8 34. Re1 Rxe1+ 35. Kxe1 Re8+ 36. Kd2 Qe7 37. Qd3 Qe1+ 38. Kc2 Re2+ 39. Kb3 Re3 0-1

[Event "Sao Paulo Cordioli Memorial"]
[Site "Sao Paulo"]
[Date "2015.09.06"]
[Round "4"]
[White "Sato, Leticia Miho"]
[Black "De Souza, Carlos Alberto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1530"]
[BlackElo "1800"]
[PlyCount "74"]
[EventDate "2015.09.05"]
[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. Nf3 Nf6 3. Bf4 c5 4. c3 Nc6 5. e3 a6 6. Nbd2 Bf5 7. Ne5 e6 8. Be2 Bd6 9. Ndf3 h6 10. h3 Be4 11. 0-0 0-0 12. Bd3 Qc7 13. Nxc6 Bxf4 14. exf4 Qxc6 15. Ne5 Qc7 16. Re1 Bxd3 17. Qxd3 c4 18. Qd2 Ne4 19. Qd1 f6 20. Ng6 Rfe8 21. Qg4 Qf7 22. f5 exf5 23. Qxf5 Nd6 24. Qc2 Ne4 25. Nh4 Qh5 26. Nf3 g5 27. Re3 Re7 28. Rae1 Rae8 29. Nd2 Qh4 30. R3e2 f5 31. f3 g4 32. fxe4 gxh3 33. gxh3 Rg7+ 34. Kh1 Rg3 35. Rh2 Rxh3 36. Nf3 Rxh2+ 37. Nxh2 Qxe1+ 0-1

[Event "Sao Paulo Cordioli Memorial"]
[Site "Sao Paulo"]
[Date "2015.09.05"]
[Round "2"]
[White "Jafet Junior, Carlos"]
[Black "De Souza, Carlos Alberto"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1742"]
[BlackElo "1800"]
[PlyCount "87"]
[EventDate "2015.09.05"]
[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 c5 2. d3 Nc6 3. Nf3 d6 4. g3 Nf6 5. Bg2 Bg4 6. h3 Bd7 7. 0-0 e5 8. Nc3 g6 9. Bg5 Bg7 10. Nd5 Be6 11. Qd2 Bxd5 12. exd5 Ne7 13. c4 h6 14. Be3 Qd7 15. Nh2 Nf5 16. Rab1 a5 17. b3 b5 18. a3 b4 19. axb4 axb4 20. Ra1 Rxa1 21. Rxa1 Qb7 22. g4 Nxe3 23. fxe3 g5 24. d4 e4 25. dxc5 dxc5 26. Ra5 Bf8 27. Qc2 Bd6 28. Nf1 0-0 29. Bxe4 Re8 30. Bf5 Qc7 31. Ra6 Kg7 32. Rc6 Qe7 33. Qf2 Qe5 34. Nd2 Ra8 35. Nf3 Ra1+ 36. Kg2 Qe7 37. e4 Qa7 38. e5 Ra2 39. exf6+ Kg8 40. Rc8+ Bf8 41. Nd2 Qb6 42. Bh7+ Kxh7 43. Qf5+ Kg8 44. Rxf8+ 1-0

