[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.22"]
[Round "3"]
[White "Jordao Barbosa, Marcio Ferre"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2099"]
[BlackElo "1670"]
[PlyCount "91"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 Bg7 8. Qd2 Nxd4 9. Bxd4 0-0 10. 0-0-0 Be6 11. Kb1 Qc7 12. g4 Rfd8 13. h4 d5 14. g5 Nh5 15. Bxg7 Kxg7 16. exd5 Bf5 17. Qd4+ Kg8 18. Bd3 Bxd3 19. Rxd3 Nf4 20. Rd2 a6 21. Re1 Nh5 22. Ne4 Qf4 23. Rd3 Rac8 24. Qb4 Rd7 25. a4 Rdc7 26. Re2 a5 27. Qxa5 Qxh4 28. d6 exd6 29. Nxd6 Rc5 30. Qb4 Qxg5 31. Nxc8 Rxc8 32. Qxb7 Rf8 33. Re7 Nf4 34. Rdd7 Qf5 35. Qe4 Qf6 36. Re8 Ne6 37. Rxf8+ Kxf8 38. Qa8+ Kg7 39. Qd5 h5 40. a5 h4 41. a6 h3 42. a7 h2 43. f4 Nxf4 44. Qxf7+ Qxf7 45. Rxf7+ Kxf7 46. a8Q 1-0

[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.18"]
[Round "4"]
[White "Da Silva, Antonio Dutra"]
[Black "Gomes, Annyara da Silva"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1670"]
[BlackElo "1428"]
[PlyCount "93"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. b3 Nf6 4. Bb2 0-0 5. Nf3 c6 6. d4 d5 7. e3 Bf5 8. Nh4 Bg4 9. f3 Bc8 10. g4 g5 11. Nf5 Bxf5 12. gxf5 Nbd7 13. h4 Qc7 14. Ne2 gxh4 15. Rxh4 e5 16. Qd2 e4 17. f4 h6 18. Ng3 Kh7 19. 0-0-0 c5 20. Kb1 b5 21. cxd5 c4 22. Rc1 Qd8 23. Qh2 Rh8 24. bxc4 bxc4 25. Bxc4 Nb6 26. Bb3 a5 27. Rh1 Kg8 28. Nh5 a4 29. Nxf6+ Qxf6 30. Bc2 Nxd5 31. Bxe4 Ra5 32. Qd2 Qb6 33. Bxd5 Rxd5 34. Qc2 a3 35. R1h2 Qxb2+ 36. Qxb2 axb2 37. Kxb2 Rxf5 38. Kc3 Kh7 39. e4 Ra5 40. e5 Ra3+ 41. Kc4 Rd8 42. f5 Ra4+ 43. Kc3 Ra3+ 44. Kc4 Rc8+ 45. Kd5 Ra5+ 46. Ke4 Rd8 47. Ke3 1/2-1/2

[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.17"]
[Round "2"]
[White "Da Silva, Antonio Dutra"]
[Black "De Costa, Isabelle Larissa"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1670"]
[PlyCount "51"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 a6 2. Nc3 e6 3. e4 c6 4. d4 h6 5. Nf3 Nf6 6. e5 Ng4 7. h3 Rh7 8. hxg4 Ra7 9. Bd3 Be7 10. Bxh7 a5 11. Be3 Ra6 12. Bd3 a4 13. c5 g6 14. Rxh6 d6 15. Rh8+ Kd7 16. Rxd8+ Bxd8 17. Bxa6 bxa6 18. exd6 f6 19. Qc2 Bb7 20. Qxg6 a5 21. Qf7+ Kc8 22. Nxa4 Ba6 23. g5 fxg5 24. Bxg5 e5 25. Bxd8 exd4 26. Qc7# 1-0

[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.17"]
[Round "1"]
[White "Lavogadae, Daniel Pereira"]
[Black "Da Silva, Antonio Dutra"]
[Result "1/2-1/2"]
[ECO "B76"]
[BlackElo "1670"]
[PlyCount "34"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. Qd2 0-0 9. f3 Bd7 10. g4 Nxd4 11. Bxd4 Qa5 12. 0-0-0 Rac8 13. Kb1 Be6 14. Nd5 Qxd2 15. Rxd2 Bxd5 16. exd5 Bh6 17. Rdd1 Nxd5 1/2-1/2

[Event "Joao Pessoa de Assis Memorial 2nd"]
[Site "Joao Pessoa"]
[Date "2022.10.23"]
[Round "5"]
[White "Canonico, Rodrigo"]
[Black "Da Silva, Antonio Dutra"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "1677"]
[BlackElo "1593"]
[PlyCount "110"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 Nf6 4. fxe5 Nxe5 5. d4 Nc6 6. e5 Ng8 7. Nf3 d6 8. Bc4 Na5 9. Bxf7+ Kxf7 10. Ng5+ Ke8 11. 0-0 Nh6 12. Qf3 Bg4 13. Qe4 Be7 14. Nd5 Bxg5 15. exd6+ Kd7 16. dxc7 Qe8 17. Qxe8+ Kxe8 18. Bxg5 Be6 19. Rae1 Kd7 20. Nf4 Rhe8 21. Bxh6 gxh6 22. Nxe6 Rxe6 23. Rf7+ Kd6 24. Rxe6+ Kxe6 25. Rxh7 Rc8 26. Rxh6+ Kd7 27. Rh7+ Kd6 28. d5 Nc4 29. b3 Ne3 30. c4 b5 31. Kf2 Nd1+ 32. Kf3 bxc4 33. bxc4 Nb2 34. Rh6+ Kd7 35. c5 Nd3 36. Rh7+ Ke8 37. Rh8+ Kd7 38. c6+ Kxc7 39. d6+ Kb8 40. Rxc8+ Kxc8 41. Ke3 Nb4 42. h4 Nxc6 43. h5 Kd7 44. h6 Ne5 45. h7 Nf7 46. g4 Kxd6 47. g5 Nh8 48. Kf4 Ke6 49. Kg4 Kf7 50. Kf5 Ng6 51. a4 Kg7 52. Ke6 Kxh7 53. Kd6 Nf4 54. Kc7 Ne6+ 55. Kb7 Nc5+ 1/2-1/2

[Event "Joao Pessoa de Assis Memorial 2nd"]
[Site "Joao Pessoa"]
[Date "2022.10.23"]
[Round "6"]
[White "Maia, Lucas Cavalcanti Ma"]
[Black "Da Silva, Antonio Dutra"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1746"]
[BlackElo "1593"]
[PlyCount "70"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 d6 5. Bb2 0-0 6. e3 Bg4 7. Be2 Nbd7 8. a3 Ba5 9. 0-0 c6 10. d3 Bc7 11. Nbd2 d5 12. c4 Re8 13. cxd5 Nxd5 14. Rb1 Rb8 15. Qa4 Bxf3 16. Bxf3 N5f6 17. d4 a6 18. Rfc1 Nb6 19. Qb3 Qd6 20. g3 h5 21. a4 h4 22. Ba3 Qe6 23. Qxe6 Rxe6 24. a5 Nbd5 25. e4 hxg3 26. hxg3 Ne7 27. d5 Re5 28. d6 Bxa5 29. Nc4 Ng6 30. Nxe5 Nxe5 31. Bg2 Ned7 32. f4 Bb6+ 33. Kh2 Ng4+ 34. Kh3 Nf2+ 35. Kh4 Bd8+ 0-1

[Event "Joao Pessoa de Assis Memorial 2nd"]
[Site "Joao Pessoa"]
[Date "2022.10.22"]
[Round "4"]
[White "Da Silva, Antonio Dutra"]
[Black "Santos, Everton da Silva"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1593"]
[PlyCount "99"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 Be7 5. b3 0-0 6. Bb2 c5 7. d4 Nbd7 8. c4 Rb8 9. cxd5 exd5 10. dxc5 Nxc5 11. Nc3 b6 12. Ne5 Bb7 13. Nb5 a6 14. Nd4 Rc8 15. Rc1 Re8 16. Nf5 Bf8 17. Bh3 g6 18. Ne3 Rc7 19. Bg2 Rce7 20. Nxg6 Rxe3 21. Nxf8 Rxe2 22. Bxf6 Qxf6 23. b4 Kxf8 24. bxc5 R8e5 25. cxb6 Qxb6 26. Rb1 Rb2 27. Rxb2 Qxb2 28. Qb1 Qxb1 29. Rxb1 Bc6 30. Rc1 Bb5 31. f4 Re2 32. Bxd5 Rd2 33. Bb3 Bd3 34. Rd1 Rxd1+ 35. Bxd1 f5 36. Kf2 Kf7 37. Ke3 Bf1 38. Be2 Bxe2 39. Kxe2 h5 40. Kd3 Ke7 41. Kc4 Kd6 42. a4 Kc6 43. Kd4 Kd6 44. a5 Kc6 45. Ke5 Kb5 46. Kxf5 Kxa5 47. Kg5 Kb5 48. f5 a5 49. f6 a4 50. f7 1-0

[Event "Joao Pessoa de Assis Memorial 2nd"]
[Site "Joao Pessoa"]
[Date "2022.10.22"]
[Round "3"]
[White "Da Silva, Camila Evaristo"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1685"]
[BlackElo "1593"]
[PlyCount "87"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Bd6 5. Bg3 0-0 6. Bd3 Re8 7. Nbd2 Nbd7 8. Ne5 Nxe5 9. dxe5 Ne4 10. exd6 Nxd6 11. 0-0 e5 12. e4 d4 13. Nc4 Nxc4 14. Bxc4 c6 15. Qd2 b5 16. Bb3 a5 17. a3 Bb7 18. c4 Ba6 19. cxb5 Bxb5 20. Rfc1 Qb6 21. Bc4 Rac8 22. a4 Ba6 23. Ra3 Bxc4 24. Rxc4 c5 25. Qc2 Qd6 26. Rb3 f6 27. Qd3 Rc6 28. Rc1 Kf8 29. f3 Rec8 30. Qc4 Qc7 31. Be1 Ra8 32. Rb5 Ke7 33. Rxc5 Rxc5 34. Qxc5+ Qxc5 35. Rxc5 Rb8 36. Rb5 Rc8 37. Kf1 Rc1 38. Rxa5 Kd6 39. b4 f5 40. Rd5+ Ke6 41. b5 g5 42. b6 g4 43. b7 Rb1 44. Rb5 1-0

[Event "Joao Pessoa de Assis Memorial 2nd"]
[Site "Joao Pessoa"]
[Date "2022.10.21"]
[Round "2"]
[White "Da Silva, Antonio Dutra"]
[Black "Coelho, Emanuela Regia De S"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1593"]
[PlyCount "79"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. 0-0 Bg4 5. d4 e6 6. Bg5 Be7 7. Nbd2 h6 8. Bxf6 Bxf6 9. c3 0-0 10. Re1 Re8 11. e4 dxe4 12. Nxe4 Qe7 13. Qa4 a6 14. Nc5 b5 15. Qd1 a5 16. h3 Bh5 17. Qb3 Rab8 18. Nd2 a4 19. Qc2 Na5 20. b3 Qd6 21. Nde4 Qe7 22. Nxf6+ Qxf6 23. Nd7 Qd8 24. Nxb8 Qxb8 25. bxa4 Bg6 26. Qd1 Nc4 27. Bc6 Rc8 28. axb5 Rd8 29. Qa4 Nd6 30. Rad1 Nf5 31. d5 exd5 32. Rxd5 Nd6 33. c4 Rf8 34. c5 Nb7 35. Rde5 f6 36. Re7 Bf7 37. Bxb7 Qxb7 38. b6 Ra8 39. Qd7 Rf8 40. Rxf7 1-0

[Event "Joao Pessoa de Assis Memorial 2nd"]
[Site "Joao Pessoa"]
[Date "2022.10.21"]
[Round "1"]
[White "De Lima, Eli Artur Karl"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1964"]
[BlackElo "1593"]
[PlyCount "65"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Qe7 6. Bg2 0-0 7. 0-0 dxc4 8. Ne5 Rd8 9. Nxc4 c6 10. Bc3 Nbd7 11. Qb3 Bxc3 12. bxc3 Nd5 13. Nbd2 N7b6 14. Nxb6 Nxb6 15. Nf3 c5 16. Rfd1 Bd7 17. a4 c4 18. Qc2 Bc6 19. a5 Nd7 20. e4 b5 21. d5 exd5 22. exd5 Bb7 23. a6 Bc8 24. d6 Qf6 25. Nd4 Nb6 26. Bxa8 Nxa8 27. Nxb5 Bh3 28. Qe4 Be6 29. Nxa7 Nb6 30. Nc6 Rf8 31. Ra5 Qxc3 32. Ne7+ Kh8 33. Qxh7+ 1-0

[Event "BRA-ch Seniors 50"]
[Site "Joao Pessoa"]
[Date "2022.08.21"]
[Round "5"]
[White "Goldenbrain, Luiz Glaudivan Silv"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1564"]
[BlackElo "1602"]
[PlyCount "121"]
[EventDate "2022.08.19"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. Qe2 Ngf6 6. h3 Qc7 7. c3 g6 8. Na3 a6 9. Nc2 Bg7 10. 0-0 0-0 11. Ne3 e6 12. d3 Nh5 13. g3 Rae8 14. Ng2 f5 15. Kh2 fxe4 16. dxe4 d5 17. Rd1 Ndf6 18. Ng5 Nxe4 19. Nxe4 dxe4 20. Be3 Rf3 21. Nf4 Nxg3 22. fxg3 Rf8 23. Rf1 Be5 24. Rxf3 exf3 25. Qc4 Re8 26. Rf1 b5 27. Qxc5 Bxf4 28. gxf4 Qf7 29. Rxf3 e5 30. Rf2 exf4 31. Rxf4 Qe6 32. Bd4 Qe2+ 33. Kg3 Qe1+ 34. Rf2 Qg1+ 35. Rg2 Qe1+ 36. Kh2 Qe4 37. Rf2 Qe6 38. h4 h5 39. Qg5 Qd6+ 40. Qg3 Qe6 41. Rg2 Kh7 42. Be5 Qf5 43. Bd4 Qe6 44. Qf4 Re7 45. b3 Rf7 46. Qb8 Rg7 47. Bxg7 Kxg7 48. Rf2 Qe7 49. Qf4 a5 50. Kg3 Kg8 51. Rd2 Kh7 52. Rf2 Kg8 53. c4 bxc4 54. Qxc4+ Kg7 55. Re2 Qd6+ 56. Qf4 Qd3+ 57. Kf2 Qd7 58. Qe5+ Kf7 59. Rc2 Qa7+ 60. Qc5 Qa8 61. Qb6 1-0

[Event "BRA-ch Seniors 50"]
[Site "Joao Pessoa"]
[Date "2022.08.20"]
[Round "4"]
[White "Da Silva, Antonio Dutra"]
[Black "De Albuquerque, Helio Sergio"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1602"]
[BlackElo "1688"]
[PlyCount "27"]
[EventDate "2022.08.19"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 c6 2. d4 Qc7 3. Nc3 Nf6 4. Nf3 e6 5. e4 d6 6. Bd3 h6 7. 0-0 e5 8. Be3 g5 9. Rc1 Rg8 10. c5 Be6 11. d5 Bd7 12. dxc6 Bxc6 13. Nb5 Qd8 14. Nxd6+ 1-0

[Event "BRA-ch Seniors 50"]
[Site "Joao Pessoa"]
[Date "2022.08.20"]
[Round "3"]
[White "Santanna, Paulo"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1878"]
[BlackElo "1602"]
[PlyCount "59"]
[EventDate "2022.08.19"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Be7 5. e3 0-0 6. Nc3 c6 7. d4 Nbd7 8. Bd3 Qc7 9. Rc1 a6 10. 0-0 c5 11. cxd5 exd5 12. dxc5 Ne5 13. Nxd5 Nxf3+ 14. Qxf3 Nxd5 15. Qxd5 Rd8 16. Bxh7+ Kxh7 17. Qxf7 Bd6 18. Qh5+ Kg8 19. cxd6 Qf7 20. Qe5 Re8 21. Qd4 Bd7 22. Rc7 Re6 23. Rfc1 Rd8 24. Qh4 Ree8 25. Qc4 Re6 26. Qh4 Ree8 27. Rxb7 Qg6 28. Qg3 Qh7 29. h3 Qh6 30. Rcc7 1-0

[Event "BRA-ch Seniors 50"]
[Site "Joao Pessoa"]
[Date "2022.08.19"]
[Round "2"]
[White "Da Silva, Antonio Dutra"]
[Black "Mazzuco Junior, Adir"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "1602"]
[BlackElo "1494"]
[PlyCount "67"]
[EventDate "2022.08.19"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 d6 3. d4 Nc6 4. Nc3 e5 5. Bg5 Be7 6. Bxf6 Bxf6 7. d5 Nd4 8. Nxd4 exd4 9. Nb5 c5 10. Qa4 Bd7 11. Nxd6+ Kf8 12. Qc2 Qa5+ 13. Qd2 Qxd2+ 14. Kxd2 g6 15. e3 dxe3+ 16. fxe3 Bxb2 17. Rb1 Be5 18. Nxb7 Rb8 19. Bd3 Bf5 20. Nxc5 Rxb1 21. Rxb1 Bd6 22. Bxf5 gxf5 23. Nd3 Bxh2 24. Nf4 Ke7 25. Rb7+ Kd6 26. Rxa7 Bxf4 27. exf4 f6 28. Kc3 Rg8 29. Ra6+ Kc7 30. Rxf6 Rxg2 31. Rf7+ Kb6 32. Rxh7 Rxa2 33. Rh6+ Kc5 34. Rc6# 1-0

[Event "BRA-ch Seniors 50"]
[Site "Joao Pessoa"]
[Date "2022.08.19"]
[Round "1"]
[White "Urquiza, Marcello de Albuque"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2018"]
[BlackElo "1602"]
[PlyCount "59"]
[EventDate "2022.08.19"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. h3 b6 8. e5 dxe5 9. dxe5 Qxd1 10. Rxd1 Nd7 11. e6 fxe6 12. Nb5 Nde5 13. Nxc7 Rb8 14. Ng5 Bb7 15. Ncxe6 Rf6 16. Nxg7 Kxg7 17. b3 h6 18. Nf3 Nxf3+ 19. Bxf3 Rd6 20. Rxd6 exd6 21. Ba3 Rd8 22. Rd1 Na5 23. Bxd6 Kf7 24. Bf4 Rxd1+ 25. Bxd1 g5 26. Bd2 Nc6 27. Bf3 Nd8 28. Bxb7 Nxb7 29. c4 Ke6 30. Kf1 1-0

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.08"]
[Round "5"]
[White "Da Silva, Antonio Dutra"]
[Black "Melo, Igor De Souza"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1592"]
[BlackElo "1759"]
[PlyCount "144"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Be7 7. e4 d6 8. Be2 0-0 9. 0-0 Re8 10. b3 Ng4 11. h3 Bf6 12. Qd2 Ne5 13. Bb2 Nc6 14. Rfe1 Bg5 15. f4 Bh4 16. Rf1 Bf6 17. Kh1 Bd7 18. Rad1 Bd4 19. Bf3 f6 20. Rde1 a5 21. a3 Qc8 22. Kh2 Be6 23. Nd5 Bxb2 24. Qxb2 Qd7 25. Rd1 Qf7 26. Qe2 Rec8 27. Bh5 Qf8 28. Rd3 Kh8 29. Qf2 g6 30. Bf3 Bxd5 31. Rxd5 Ne7 32. Rd3 Rab8 33. Bg4 Rd8 34. Rfd1 b6 35. Qb2 Nc6 36. g3 Qe7 37. Bf3 Na7 38. g4 Rf8 39. g5 Qg7 40. h4 Rbe8 41. Kg3 fxg5 42. Qxg7+ Kxg7 43. hxg5 Re7 44. Bg2 Ref7 45. Rf3 Nc6 46. f5 gxf5 47. exf5 Ne5 48. f6+ Kg6 49. Rf4 Kxg5 50. Rdf1 Rxf6 51. Rxf6 Rxf6 52. Rxf6 Kxf6 53. Be4 Ng6 54. Kf3 h5 55. Ke3 h4 56. Kd4 Ne7 57. b4 c5+ 58. Kc3 Ke5 59. Bg2 axb4+ 60. axb4 Nf5 61. bxc5 dxc5 62. Kd3 Kf4 63. Bh3 Nd4 64. Bd7 Kg3 65. Ke4 h3 66. Bxh3 Kxh3 67. Kd5 Kg4 68. Kd6 Kf4 69. Kc7 b5 70. cxb5 Nxb5+ 71. Kc6 c4 72. Kxb5 c3 0-1

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.08"]
[Round "6"]
[White "Freitas, Sophia Brasil"]
[Black "Da Silva, Antonio Dutra"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1435"]
[BlackElo "1592"]
[PlyCount "60"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. cxd5 cxd5 8. d3 Nc6 9. Bd2 e5 10. Rc1 Re8 11. a3 e4 12. dxe4 dxe4 13. Ng5 Bf5 14. Bf4 h6 15. Nxf7 Kxf7 16. Qb3+ Re6 17. Qxb7+ Kg8 18. Rfd1 Qc8 19. Qb3 Kh7 20. Na4 g5 21. Be3 Rb8 22. Qc4 Qe8 23. Nc5 Ne5 24. Qd4 Re7 25. Kh1 Nfg4 26. b4 Qh5 27. h3 Nxe3 28. Qxe3 Bxh3 29. Kg1 Bxg2 30. Kxg2 Ng4 0-1

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.07"]
[Round "3"]
[White "Da Silva, Antonio Dutra"]
[Black "Cavalcante, Rodrigo Moreira"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1592"]
[BlackElo "1857"]
[PlyCount "83"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 Ne4 7. Bxe7 Qxe7 8. Bd3 Nxc3 9. bxc3 Nd7 10. 0-0 Nf6 11. Re1 Ne4 12. Qc2 f5 13. cxd5 exd5 14. c4 Be6 15. Rab1 b6 16. Ne5 c5 17. f3 Nd6 18. cxd5 Bxd5 19. dxc5 Rac8 20. Qb2 Rxc5 21. f4 Ra5 22. Ra1 Rc8 23. a4 g6 24. Qb4 Rac5 25. a5 Qb7 26. axb6 axb6 27. Ba6 Qc7 28. Bxc8 Nxc8 29. Qd4 Ne7 30. Re2 Be4 31. Rd2 Nd5 32. Ra8+ Kg7 33. Ng4+ Kf7 34. Nh6+ Ke7 35. Qg7+ Kd6 36. Qf8+ Qe7 37. Nf7+ Kc6 38. Qc8+ Qc7 39. Nd8+ Kb5 40. Qa6+ Kb4 41. Rb2+ Kc3 42. Qa3+ 1-0

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.07"]
[Round "4"]
[White "Fernandes, Pedro Guilherme Mun"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1784"]
[BlackElo "1592"]
[PlyCount "59"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c6 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. c4 0-0 6. Nc3 e6 7. e4 d5 8. e5 Nfd7 9. d4 dxc4 10. Qe2 b5 11. Ng5 h6 12. Nge4 a6 13. a4 Nb6 14. axb5 axb5 15. Rxa8 Nxa8 16. Nf6+ Bxf6 17. exf6 Qxf6 18. Bxh6 Rd8 19. Be3 Nb6 20. Ne4 Qg7 21. Bg5 Rxd4 22. Nf6+ Kf8 23. Qe3 Nd5 24. Bxd5 Rxd5 25. Bh6 Rf5 26. Bxg7+ Kxg7 27. Ne8+ Kf8 28. Nd6 Rd5 29. Qh6+ Ke7 30. Nxc8+ 1-0

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.06"]
[Round "1"]
[White "Da Silva, Antonio Dutra"]
[Black "De Oliveira, Daniel Paiva"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1592"]
[BlackElo "1967"]
[PlyCount "108"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. h3 c5 7. d5 e6 8. Be2 exd5 9. exd5 Na6 10. 0-0 Nc7 11. Re1 Re8 12. Bg5 h6 13. Bh4 a6 14. Bd3 Rxe1+ 15. Qxe1 g5 16. Bg3 Qf8 17. Qd2 Bd7 18. Re1 b5 19. b3 b4 20. Nb1 a5 21. Bc2 a4 22. Qd3 axb3 23. axb3 Re8 24. Rxe8 Ncxe8 25. Nbd2 Qe7 26. Ne4 Nxe4 27. Qxe4 Qxe4 28. Bxe4 f5 29. Bc2 Kf7 30. Ne1 f4 31. Bh2 Bc3 32. Kf1 Ng7 33. Ke2 Nf5 34. Bxf5 Bxf5 35. Nd3 Bd4 36. f3 Ke7 37. g3 fxg3 38. Bxg3 Bxh3 39. Bf2 Bxf2 40. Nxf2 Bf5 41. Kd2 Kf6 42. Ng4+ Bxg4 43. fxg4 Kg6 44. Ke3 h5 45. gxh5+ Kxh5 46. Ke4 Kg4 47. Ke3 Kh3 48. Ke4 g4 49. Kf5 g3 50. Ke6 g2 51. Kxd6 g1Q 52. Kc6 Qe3 53. d6 Qxb3 54. d7 Qa4+ 0-1

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.06"]
[Round "2"]
[White "Virgulino, Judith Polgar Braga"]
[Black "Da Silva, Antonio Dutra"]
[Result "1/2-1/2"]
[ECO "B30"]
[BlackElo "1592"]
[PlyCount "20"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Bc4 Nc6 4. Nf3 Nf6 5. 0-0 Be7 6. d3 0-0 7. Re1 d6 8. Bd2 a6 9. a3 Qc7 10. Be3 Ng4 1/2-1/2

[Event "Pessoense Master 6th"]
[Site "Joao Pessoa"]
[Date "2020.03.15"]
[Round "11"]
[White "Dantas, Francisco"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "1938"]
[BlackElo "1662"]
[PlyCount "87"]
[EventDate "2020.03.07"]
[EventType "tourn"]
[EventRounds "11"]
[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. g3 Ba6 5. b3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. Bg2 d5 9. 0-0 Nbd7 10. Re1 Rc8 11. Rc1 c5 12. e3 Qc7 13. cxd5 Nxd5 14. Ne4 Rfd8 15. a3 Qb8 16. Qd2 e5 17. dxc5 Nxc5 18. Nxc5 Rxc5 19. Rxc5 bxc5 20. Qa5 Qb6 21. Qxb6 axb6 22. Nxe5 Nc3 23. Bf3 f6 24. Nc4 b5 25. Na5 Rd2 26. Ra1 Rb2 27. Kg2 Rb1 28. Rxb1 Nxb1 29. a4 bxa4 30. bxa4 Nc3 31. Bc6 Kf8 32. Nb3 c4 33. Nc5 Bc8 34. a5 Ke7 35. a6 Bxa6 36. Nxa6 Kd6 37. Ba8 Nb5 38. Kf1 Na3 39. Ke1 c3 40. Kd1 f5 41. Nb4 Kc5 42. Nc2 Nc4 43. Nd4 g6 44. Kc2 1-0

[Event "Pessoense Master 6th"]
[Site "Joao Pessoa"]
[Date "2020.03.14"]
[Round "9"]
[White "Barros, Ubirajara Barbosa"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1443"]
[BlackElo "1662"]
[PlyCount "63"]
[EventDate "2020.03.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 Nf6 4. cxd5 Nxd5 5. e4 Nb6 6. Bb5 Bd7 7. 0-0 a6 8. Bxc6 Bxc6 9. Nc3 e6 10. Ne5 Bd6 11. Nxc6 bxc6 12. e5 Be7 13. Qg4 Qd7 14. Qxg7 0-0-0 15. Rd1 Rhg8 16. Qxf7 Rdf8 17. Qh5 Rf5 18. Qe2 Kb7 19. Be3 Nd5 20. Rac1 Rgf8 21. Nxd5 Qxd5 22. g3 h5 23. Rc3 h4 24. Rdc1 h3 25. f4 Bh4 26. Ra3 Kc8 27. Rxa6 Kd7 28. Raxc6 Bd8 29. R6c5 Qe4 30. d5 Rxf4 31. Qb5+ Ke7 32. Rxc7+ 1-0

[Event "Pessoense Master 6th"]
[Site "Joao Pessoa"]
[Date "2020.03.14"]
[Round "10"]
[White "Da Silva, Antonio Dutra"]
[Black "Canonico, Rodrigo"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "1662"]
[BlackElo "1700"]
[PlyCount "65"]
[EventDate "2020.03.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. e4 fxe4 6. Nxe4 Nxe4 7. Bxe4 0-0 8. Ne2 e6 9. 0-0 Nc6 10. c3 b6 11. Bf4 Bb7 12. b4 d5 13. Bg2 Ne7 14. Re1 Nf5 15. Qd2 Nd6 16. Bxd6 cxd6 17. Rac1 b5 18. Rc2 e5 19. dxe5 dxe5 20. Rd1 e4 21. Nd4 Qb6 22. Bh3 Bc8 23. Bxc8 Raxc8 24. Nb3 Rf5 25. Nc5 Qf6 26. g4 Rg5 27. h3 Bh6 28. Qe2 Qf4 29. Ne6 Qe5 30. Nxg5 Bxg5 31. Qxb5 Rd8 32. c4 e3 33. Rxd5 1/2-1/2

[Event "Pessoense Master 6th"]
[Site "Joao Pessoa"]
[Date "2020.03.13"]
[Round "8"]
[White "Da Silva, Antonio Dutra"]
[Black "Morais, Francisco John Silv"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1662"]
[BlackElo "1695"]
[PlyCount "30"]
[EventDate "2020.03.07"]
[EventType "tourn"]
[EventRounds "11"]
[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. f4 e6 7. Be3 Nc6 8. Be2 Be7 9. g4 Qa5 10. 0-0 e5 11. g5 exd4 12. gxf6 Bxf6 13. Nd5 dxe3 14. Nxf6+ gxf6 15. Qxd6 Qd8 0-1

[Event "Pessoense Master 6th"]
[Site "Joao Pessoa"]
[Date "2020.03.12"]
[Round "7"]
[White "De Moura Filho, Eny Nobrega"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1379"]
[BlackElo "1662"]
[PlyCount "28"]
[EventDate "2020.03.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 f5 2. d3 fxe4 3. dxe4 Nf6 4. Nc3 c5 5. Nf3 Qc7 6. Nd5 Qa5+ 7. Bd2 Qd8 8. c4 d6 9. a4 Nc6 10. Bd3 Nxd5 11. exd5 Ne5 12. Nxe5 dxe5 13. Qh5+ g6 14. Qxe5 Rg8 1-0

[Event "Pessoense Master 6th"]
[Site "Joao Pessoa"]
[Date "2020.03.11"]
[Round "6"]
[White "Da Silva, Antonio Dutra"]
[Black "De Oliveira, Genivaldo Manoel"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1662"]
[BlackElo "1577"]
[PlyCount "50"]
[EventDate "2020.03.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. Nh4 Nh5 6. Nf3 Nf6 7. h4 h5 8. Nc3 c6 9. d4 d5 10. Bf4 Bf5 11. Na4 Nbd7 12. Nc5 Nxc5 13. dxc5 Ne4 14. Nd4 Bd7 15. Bxe4 dxe4 16. Be3 Bg4 17. f3 Bh3 18. Rf2 Qd5 19. b4 Rad8 20. c4 Qd7 21. b5 Bxd4 22. bxc6 bxc6 23. Bxd4 Qxd4 24. Qxd4 Rxd4 25. Kh2 Be6 0-1

[Event "Pessoense Master 6th"]
[Site "Joao Pessoa"]
[Date "2020.03.10"]
[Round "5"]
[White "Espinola, Jose Mario"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1572"]
[BlackElo "1662"]
[PlyCount "61"]
[EventDate "2020.03.07"]
[EventType "tourn"]
[EventRounds "11"]
[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. a3 g6 4. Nc3 Bg7 5. Bg5 0-0 6. e4 h6 7. Bh4 g5 8. Bg3 Ne8 9. f4 gxf4 10. Bxf4 f5 11. Qd2 fxe4 12. Nxe4 d5 13. Ng3 Qf6 14. Be5 Qe7 15. Bxg7 Qxg7 16. c5 Nc6 17. 0-0-0 Nf6 18. Nf3 Bd7 19. Bd3 Rae8 20. Rde1 Re7 21. Bc2 b6 22. b4 Ne8 23. Nh5 Qh8 24. Ne5 Nxe5 25. Rxe5 bxc5 26. bxc5 Nf6 27. Nf4 Ne4 28. Bxe4 dxe4 29. Ng6 Qg7 30. Nxe7+ Qxe7 31. Qxh6 1-0

[Event "Pessoense Master 6th"]
[Site "Joao Pessoa"]
[Date "2020.03.09"]
[Round "4"]
[White "Da Silva, Antonio Dutra"]
[Black "Gonzales, Alejandro Terehoff"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "1662"]
[BlackElo "1752"]
[PlyCount "61"]
[EventDate "2020.03.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nc3 0-0 6. Nf3 d6 7. 0-0 Nbd7 8. Re1 c6 9. d5 e5 10. e4 f4 11. gxf4 exf4 12. dxc6 Ne5 13. cxb7 Bxb7 14. c5 Nxf3+ 15. Bxf3 dxc5 16. Qb3+ Kh8 17. Qxb7 Ne8 18. e5 Nc7 19. Rd1 Qc8 20. Qxc8 Raxc8 21. Rd7 Bh4 22. Ne4 Ne6 23. Nd6 Nd4 24. Bd5 f3 25. Nxc8 Rxc8 26. Be3 Nc2 27. Rc1 Nxe3 28. fxe3 f2+ 29. Kf1 g5 30. Rc4 h5 31. Ra4 1-0

[Event "Pessoense Master 6th"]
[Site "Joao Pessoa"]
[Date "2020.03.08"]
[Round "3"]
[White "Gomes, Genildo de Souza"]
[Black "Da Silva, Antonio Dutra"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1679"]
[BlackElo "1662"]
[PlyCount "49"]
[EventDate "2020.03.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 d5 3. e3 Nbd7 4. Bd3 e5 5. dxe5 Nxe5 6. Ne2 Bd6 7. 0-0 0-0 8. h3 c5 9. Ng3 g6 10. Be2 Qc7 11. b3 c4 12. Qe1 b5 13. e4 d4 14. f4 d3 15. cxd3 Nxd3 16. Bxd3 cxd3 17. e5 Bc5+ 18. Kh1 Ne8 19. Qe4 Bb7 20. Qxd3 a6 21. Nde4 Bb6 22. Be3 Rd8 23. Bxb6 Qxb6 24. Qe2 b4 25. Qg4 1/2-1/2

[Event "Pessoense Master 6th"]
[Site "Joao Pessoa"]
[Date "2020.03.07"]
[Round "1"]
[White "Da Silva, Antonio Dutra"]
[Black "Baltar, Petrov Ferreira"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1662"]
[BlackElo "1650"]
[PlyCount "24"]
[EventDate "2020.03.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d5 3. d4 c6 4. e3 Bg4 5. cxd5 Nxd5 6. Be2 e6 7. 0-0 Bd6 8. a3 Nd7 9. Nbd2 0-0 10. Qc2 N7f6 11. Re1 Qc7 12. e4 Nf4 1/2-1/2

[Event "Pessoense Master 6th"]
[Site "Joao Pessoa"]
[Date "2020.03.07"]
[Round "2"]
[White "Da Silva, Antonio Dutra"]
[Black "Teixeira, Alexandre Cesar Fer"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1662"]
[BlackElo "1502"]
[PlyCount "32"]
[EventDate "2020.03.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. f4 d5 3. exd5 cxd5 4. c4 Nf6 5. cxd5 Nxd5 6. Nf3 Bf5 7. Bb5+ Nc6 8. d3 Qa5+ 9. Nc3 Nxc3 10. Bxc6+ bxc6 11. Qd2 e6 12. 0-0 Qb6+ 13. Qf2 Qxf2+ 14. Rxf2 Nd5 15. Bd2 Bd6 16. g3 Bxd3 0-1

[Event "BRA-ch sf Reg2 86th"]
[Site "Recife"]
[Date "2019.12.21"]
[Round "5"]
[White "Barioni, Daniel Rossiter"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1827"]
[BlackElo "1666"]
[PlyCount "73"]
[EventDate "2019.12.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 0-0 7. Bc4 a6 8. a4 Nbd7 9. h3 Nh5 10. Bd2 Rb8 11. Qe2 f5 12. exf5 gxf5 13. Ng5 Ndf6 14. Ne6 Bxe6 15. Qxe6+ Kh8 16. g4 Ne4 17. Nxe4 fxe4 18. gxh5 Bxb2 19. Rb1 Bd4 20. Qg4 Qe8 21. Qxe4 Qxh5 22. Be2 Qf7 23. Rf1 Qf6 24. Rb3 b5 25. axb5 axb5 26. Rxb5 Rxb5 27. Bxb5 Rb8 28. Bd3 Qf7 29. Ke2 Rf8 30. Be3 Qh5+ 31. Kd2 Rb8 32. Rg1 Rf8 33. Qg4 Qf7 34. Qe6 Qe8 35. Bf5 Qd8 36. Bh6 Rxf5 37. Qxf5 1-0

[Event "BRA-ch sf Reg2 86th"]
[Site "Recife"]
[Date "2019.12.20"]
[Round "2"]
[White "Da Silva, Antonio Dutra"]
[Black "Santos, Lucas Henrique Azev"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "1666"]
[BlackElo "1410"]
[PlyCount "59"]
[EventDate "2019.12.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Bb4 4. d4 e4 5. d5 exf3 6. dxc6 Nf6 7. cxd7+ Bxd7 8. exf3 0-0 9. Be3 Re8 10. Qb3 Bxc3+ 11. Qxc3 Bc6 12. Rd1 Qe7 13. Be2 h6 14. 0-0 Qe5 15. Rd4 Qf5 16. Bd3 Qe6 17. Rd1 Rad8 18. Rxd8 Rxd8 19. Bh7+ Kxh7 20. Rxd8 Ng4 21. fxg4 Qxg4 22. Qd3+ f5 23. Qf1 f4 24. Rd4 g5 25. f3 Qe6 26. Bd2 b6 27. Bc3 Bb7 28. Qd3+ Kg8 29. Rd8+ Kf7 30. Qh7# 1-0

[Event "BRA-ch sf Reg2 86th"]
[Site "Recife"]
[Date "2019.12.20"]
[Round "3"]
[White "Guerra, Thiago Ribeiro"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1860"]
[BlackElo "1666"]
[PlyCount "81"]
[EventDate "2019.12.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 e6 7. Nf4 Nf6 8. Bc4 Bd6 9. c3 Qc7 10. Qf3 Nbd7 11. 0-0 0-0-0 12. Be3 Nd5 13. Nxg6 hxg6 14. Bxd5 exd5 15. Qxf7 Bxg3 16. fxg3 Nf8 17. Qxc7+ Kxc7 18. Rf7+ Rd7 19. Raf1 Ne6 20. Rxd7+ Kxd7 21. Rf7+ Kc8 22. Re7 Nc7 23. Rxg7 Re8 24. Kf2 Re6 25. Bf4 Ne8 26. Rf7 a6 27. Be5 c5 28. h4 b5 29. g4 cxd4 30. cxd4 Rc6 31. Ke3 Rc2 32. Rf2 Rc6 33. h5 gxh5 34. gxh5 a5 35. g4 Rh6 36. Kd3 Kd7 37. Rf7+ Kc6 38. Ra7 Kb6 39. Re7 Nd6 40. Bxd6 Rxd6 41. g5 1-0

[Event "BRA-ch sf Reg2 86th"]
[Site "Recife"]
[Date "2019.12.19"]
[Round "1"]
[White "Jordao Barbosa, Marcio Ferre"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2150"]
[BlackElo "1666"]
[PlyCount "33"]
[EventDate "2019.12.19"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 Be7 7. e5 c5 8. Qc4 Ng8 9. Be3 b6 10. 0-0-0 Bb7 11. Qg4 g6 12. Bb5 Bc8 13. Qf3 Rb8 14. Bc4 f5 15. Qd5 Qc7 16. Qf7+ Kd8 17. Qg7 1-0

[Event "Joao Pessoa de Assis Memorial 1st"]
[Site "Joao Pessoa"]
[Date "2019.11.17"]
[Round "6"]
[White "Da Silva, Antonio Dutra"]
[Black "De Albuquerque, Helio Sergio"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1700"]
[BlackElo "1800"]
[PlyCount "77"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 Qc7 3. Nf3 g6 4. Be2 b5 5. 0-0 d6 6. Be3 Nf6 7. Nbd2 d5 8. e5 Ne4 9. c3 h5 10. Qc2 f5 11. Nb3 Bh6 12. Nh4 f4 13. Nxg6 fxe3 14. fxe3 Bxe3+ 15. Kh1 Rg8 16. Bxh5 Qd7 17. Nf8+ Kd8 18. Nxd7 Bxd7 19. Qe2 Bh6 20. Bf7 Bg4 21. Qxe4 dxe4 22. Bxg8 Nd7 23. Rae1 Kc7 24. Bh7 e3 25. h3 Nf8 26. Rxf8 Rxf8 27. hxg4 Bf4 28. Nc5 Bg3 29. Ne6+ Kb6 30. Nxf8 Bxe1 31. Bd3 c5 32. Nd7+ Kc6 33. Nxc5 a5 34. Kg1 b4 35. c4 a4 36. Nxa4 Bh4 37. Kf1 Bg5 38. Ke2 e6 39. Nc5 1-0

[Event "Joao Pessoa de Assis Memorial 1st"]
[Site "Joao Pessoa"]
[Date "2019.11.17"]
[Round "5"]
[White "De Almeida, Valdemiza Gurgel"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1353"]
[BlackElo "1700"]
[PlyCount "95"]
[EventDate "2019.11.15"]
[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 Nf6 2. Nc3 e5 3. Nf3 d6 4. Be2 Be7 5. 0-0 0-0 6. h3 a6 7. a4 h6 8. Bc4 Nbd7 9. d3 Nb6 10. Bb3 c6 11. Be3 c5 12. Qd2 Bd7 13. Nh4 Nxe4 14. dxe4 Bxh4 15. Bxh6 gxh6 16. Qxh6 Bf6 17. Qg6+ Kh8 18. Bxf7 Rxf7 19. Qxf7 Qe7 20. Qxe7 Bxe7 21. f4 Bf6 22. Rad1 exf4 23. Rxd6 Bd4+ 24. Kh1 Bc6 25. Rxf4 Kg7 26. Rg4+ Kf7 27. Nd5 Nc4 28. Rh6 Rh8 29. Rf4+ Kg7 30. Re6 Re8 31. Ne7 Rxe7 32. Rxe7+ Kg6 33. b3 Ne3 34. Re6+ Kg7 35. h4 Nxc2 36. h5 Be3 37. h6+ Kg8 38. Rg4+ Kh8 39. Rf6 Bd4 40. Rf8+ Kh7 41. Rh4 Ne1 42. Rf7+ Kh8 43. h7 Bg7 44. Rc7 Bd7 45. Rxd7 Bf6 46. Rh5 b5 47. Rf7 Bg7 48. Rxg7 1-0

[Event "Joao Pessoa de Assis Memorial 1st"]
[Site "Joao Pessoa"]
[Date "2019.11.16"]
[Round "4"]
[White "Da Silva, Antonio Dutra"]
[Black "De Oliveira, Victor Matheus Melo"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1700"]
[BlackElo "1514"]
[PlyCount "78"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e4 fxe4 6. Nxe4 0-0 7. d4 Nc6 8. Ne2 e5 9. dxe5 Nxe5 10. 0-0 Kh8 11. Qc2 d6 12. Bg5 Bf5 13. Nd4 Qc8 14. Bxf6 Bxf6 15. Rad1 Bh3 16. f4 Bxg2 17. Kxg2 Ng4 18. Qd3 Bg7 19. Ng5 Qd7 20. h3 Bxd4 21. Qxd4+ Nf6 22. Rde1 Rae8 23. Kh2 Qg7 24. Qc3 Rxe1 25. Rxe1 Re8 26. Rxe8+ Nxe8 27. Qd2 Qf6 28. g4 Ng7 29. Qe2 Qxf4+ 30. Kg2 Qxg5 31. Qf2 Qe7 32. Qxa7 Qe2+ 33. Kg3 Qxc4 34. Qxb7 Qxa2 35. b3 Qe2 36. Qb8+ Qe8 37. Qxc7 Qe3+ 38. Kg2 Ne6 39. Qxd6 Nf4+ 0-1

[Event "Joao Pessoa de Assis Memorial 1st"]
[Site "Joao Pessoa"]
[Date "2019.11.16"]
[Round "3"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "2187"]
[BlackElo "1700"]
[PlyCount "49"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Nxd4 9. Bxd4 0-0 10. Bc4 e6 11. 0-0-0 a6 12. h4 b5 13. Bb3 Bb7 14. h5 d5 15. hxg6 fxg6 16. g4 Rc8 17. Qh2 Rf7 18. e5 Nd7 19. Qxh7+ Kf8 20. Qxg6 Rc6 21. Rh7 Qe7 22. Rdh1 Ke8 23. Rxg7 Nf8 24. Rh8 Kd7 25. Qxf7 1-0

[Event "Joao Pessoa de Assis Memorial 1st"]
[Site "Joao Pessoa"]
[Date "2019.11.15"]
[Round "1"]
[White "Da Silva, Antonio Dutra"]
[Black "Brito, Luismar Jorge"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1700"]
[BlackElo "2210"]
[PlyCount "74"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Ne5 6. d3 Nxf3+ 7. exf3 e6 8. 0-0 Ne7 9. Re1 Nf5 10. Ne2 Be7 11. Rb1 Bf6 12. Qc2 0-0 13. Bd2 d5 14. f4 Rb8 15. b4 dxc4 16. dxc4 Bxg2 17. Kxg2 Bd4 18. b5 Qd7 19. Rbd1 Qb7+ 20. f3 Rfd8 21. Qe4 Bf6 22. Bc1 Nd6 23. Qc2 a6 24. a4 axb5 25. axb5 Qa8 26. Rd3 Nf5 27. Red1 Rxd3 28. Rxd3 Qa1 29. g4 Nh4+ 30. Kg3 Ra8 31. Nc3 Kh8 32. Qd2 g6 33. Bb2 Qg1+ 34. Kh3 h5 35. Qe2 Nxf3 36. Qxf3 hxg4+ 37. Qxg4 Qf1+ 0-1

[Event "Joao Pessoa de Assis Memorial 1st"]
[Site "Joao Pessoa"]
[Date "2019.11.15"]
[Round "2"]
[White "Pinheiro, Ariana Hayelly Maci"]
[Black "Da Silva, Antonio Dutra"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1272"]
[BlackElo "1700"]
[PlyCount "106"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Bd3 Bg4 7. 0-0 e5 8. d5 Nbd7 9. h3 Bxf3 10. Qxf3 Nc5 11. Bc2 a6 12. b4 Ncd7 13. Bb2 Nh5 14. a4 Nb6 15. Bd3 Nf4 16. a5 Nd7 17. Bc2 b6 18. axb6 Nxb6 19. Bb3 f5 20. Bc1 Nh5 21. Be3 Nd7 22. Na4 Qh4 23. c5 fxe4 24. Qe2 Kh8 25. c6 Ndf6 26. Nc3 Nf4 27. Qc4 Nxh3+ 28. gxh3 Qxh3 29. Nxe4 Ng4 30. Rfe1 Qh2+ 31. Kf1 Nxe3+ 32. Rxe3 Qh1+ 33. Ke2 Qxa1 34. Ng5 Rf4 35. Re4 Qb2+ 36. Qc2 Rxe4+ 37. Nxe4 Qxc2+ 38. Bxc2 h6 39. Nc3 Rb8 40. Bxg6 Rxb4 41. Kd3 Kg8 42. Bf5 Kf8 43. Ne4 Rd4+ 44. Kc3 Rxd5 45. Kb4 Rb5+ 46. Ka4 d5 47. Nc3 Rc5 48. Kb3 e4 49. Be6 Rxc3+ 50. Ka4 d4 51. Bd5 e3 52. Be6 e2 53. Bg4 e1Q 0-1

[Event "Joao Pessoa Caldas Memorial 5th"]
[Site "Joao Pessoa"]
[Date "2019.09.21"]
[Round "11"]
[White "Espinola, Jose Mario"]
[Black "Da Silva, Antonio Dutra"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "1565"]
[BlackElo "1763"]
[PlyCount "117"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "11"]
[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. a3 c5 4. Nf3 d5 5. dxc5 Bxc5 6. cxd5 Nxd5 7. e4 Nf6 8. Qxd8+ Kxd8 9. Bg5 Be7 10. Bd3 h6 11. Bh4 Nc6 12. h3 g5 13. Bg3 Nh5 14. Bh2 Bf6 15. e5 Bg7 16. 0-0 Nf4 17. Bxf4 gxf4 18. Re1 Ke7 19. Nc3 Rd8 20. Bb5 Bd7 21. Rad1 Rac8 22. Re2 Be8 23. Rde1 a6 24. Ba4 b5 25. Bc2 b4 26. Na2 bxa3 27. bxa3 Na5 28. a4 Rc4 29. Nc1 Bxa4 30. Bxa4 Rxa4 31. Na2 h5 32. Rc2 Ke8 33. Rce2 Rd3 34. Nc1 Rc3 35. Ra2 Rxa2 36. Nxa2 Ra3 37. Nb4 Nc4 38. Re4 Nb6 39. Rxf4 a5 40. Na6 Ra4 41. Rxa4 Nxa4 42. Nb8 Nc5 43. Nc6 a4 44. Nb4 Nd7 45. Kf1 Nxe5 46. Nxe5 Bxe5 47. Ke2 a3 48. Kd2 Kd7 49. Kc2 f5 50. Kb3 Bb2 51. Nd3 Kd6 52. Nf4 h4 53. Ng6 Bf6 54. Kxa3 Kd5 55. Nf4+ Ke5 56. Ne2 Ke4 57. Kb3 Bd4 58. Nxd4 Kxd4 59. Kc2 1/2-1/2

[Event "Joao Pessoa Caldas Memorial 5th"]
[Site "Joao Pessoa"]
[Date "2019.09.20"]
[Round "10"]
[White "Da Silva, Antonio Dutra"]
[Black "De Oliveira, Genivaldo Manoel"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1763"]
[BlackElo "1636"]
[PlyCount "70"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "11"]
[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. Nc3 Bb4 4. Nf3 0-0 5. e3 b6 6. a3 Bxc3+ 7. bxc3 Bb7 8. Bd3 Ne4 9. 0-0 d6 10. Qc2 f5 11. Re1 Nd7 12. Qb3 Qe7 13. a4 a5 14. Ba3 Rab8 15. Rab1 Kh8 16. d5 Ndc5 17. Qc2 exd5 18. cxd5 Bxd5 19. Bb5 Bb7 20. Bc4 Rf6 21. Nd4 Rbf8 22. Bb2 f4 23. f3 fxe3 24. fxe4 Rf2 25. Qc1 Qg5 26. g3 Bxe4 27. Bf1 Qh6 28. h4 R8f6 29. c4 Rg6 30. Ne2 Rxe2 31. Bxe2 Rxg3+ 32. Kf1 Qxh4 33. Bxg7+ Kxg7 34. Qc3+ Kg6 35. Bd3 Qf4+ 0-1

[Event "Joao Pessoa Caldas Memorial 5th"]
[Site "Joao Pessoa"]
[Date "2019.09.19"]
[Round "9"]
[White "Baltar, Petrov Ferreira"]
[Black "Da Silva, Antonio Dutra"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "1661"]
[BlackElo "1763"]
[PlyCount "52"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. c4 Be7 4. e3 c5 5. Nf3 cxd4 6. exd4 Ne4 7. Bxe7 Qxe7 8. a3 Ng5 9. Nbd2 b6 10. Be2 Bb7 11. 0-0 d6 12. Nxg5 Qxg5 13. Bf3 d5 14. Re1 0-0 15. Re5 Qf6 16. cxd5 Bxd5 17. Bxd5 exd5 18. Qf3 Qxf3 19. Nxf3 Rd8 20. Rc1 Na6 21. h3 f6 22. Re3 Rd7 23. Rec3 Kf7 24. b4 Re8 25. b5 Nb8 26. Rc8 Kf8 1/2-1/2

[Event "Joao Pessoa Caldas Memorial 5th"]
[Site "Joao Pessoa"]
[Date "2019.09.18"]
[Round "8"]
[White "Da Silva, Antonio Dutra"]
[Black "Teixeira, Alexandre Cesar Fer"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1763"]
[BlackElo "1523"]
[PlyCount "57"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 c6 2. b3 d5 3. Bb2 Bf5 4. d3 Nf6 5. Nbd2 e6 6. g3 Bd6 7. Bg2 Qc7 8. c4 Nbd7 9. Rc1 0-0 10. Nd4 Bg6 11. cxd5 exd5 12. Nb5 Qb8 13. Nxd6 Qxd6 14. 0-0 Qb4 15. e4 dxe4 16. Rc4 Qa5 17. dxe4 Nb6 18. Rc2 Rad8 19. Bc3 Qg5 20. h3 Qb5 21. a4 Qd3 22. Bxf6 gxf6 23. Re1 Rfe8 24. Re3 Qd4 25. h4 Bxe4 26. Qg4+ Kh8 27. Rxe4 Qa1+ 28. Kh2 Rg8 29. Qf3 1-0

[Event "Joao Pessoa Caldas Memorial 5th"]
[Site "Joao Pessoa"]
[Date "2019.09.17"]
[Round "7"]
[White "Gomes, Genildo de Souza"]
[Black "Da Silva, Antonio Dutra"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1651"]
[BlackElo "1763"]
[PlyCount "75"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 Bb4 4. Bd3 c5 5. a3 cxd4 6. axb4 dxc3 7. bxc3 Qc7 8. Bb2 Nc6 9. Nf3 d5 10. Qe2 dxe4 11. Bxe4 0-0 12. 0-0 Nxe4 13. Qxe4 Ne7 14. Rfd1 Nd5 15. Qd4 Qf4 16. b5 b6 17. c4 Qxd4 18. Rxd4 Nf6 19. Rad1 Bb7 20. Rd6 Ne4 21. R6d4 f6 22. Ba3 Nc5 23. Ne1 e5 24. Bxc5 bxc5 25. Rd7 Be4 26. c3 Rf7 27. g4 Kf8 28. f3 Bg6 29. Ng2 Ke8 30. Rxf7 Bxf7 31. Ne3 Rd8 32. Nd5 Bxd5 33. cxd5 c4 34. Kf2 Rb8 35. Rb1 Kd7 36. Rb4 Rc8 37. Ke3 Kd6 38. Ke4 1/2-1/2

[Event "Joao Pessoa Caldas Memorial 5th"]
[Site "Joao Pessoa"]
[Date "2019.09.16"]
[Round "6"]
[White "Da Silva, Antonio Dutra"]
[Black "Morais, Francisco John Silv"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1763"]
[BlackElo "1687"]
[PlyCount "66"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Nf6 6. Nbd2 Be7 7. c4 d4 8. Ng5 h6 9. Nge4 Nxe4 10. Bxe4 f5 11. Bg2 0-0 12. f4 exf4 13. Rxf4 Bg5 14. Rf1 Be3+ 15. Kh1 f4 16. Ne4 fxg3 17. Nxg3 Bf2 18. Ne4 Qh4 19. Nxf2 Rxf2 20. Qe1 Rxf1+ 21. Qxf1 Bg4 22. Bd2 Ne7 23. Qe1 Qh5 24. Qg3 Nf5 25. Bd5+ Kh8 26. Qg2 Bxe2 27. Re1 Bxd3 28. b3 Rf8 29. Rg1 Re8 30. Bf3 Qh4 31. Qg4 Qf2 32. Bxh6 Qxf3+ 33. Qg2 Qxg2+ 0-1

[Event "Joao Pessoa Caldas Memorial 5th"]
[Site "Joao Pessoa"]
[Date "2019.09.15"]
[Round "5"]
[White "Gonzales, Alejandro Terehoff"]
[Black "Da Silva, Antonio Dutra"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1729"]
[BlackElo "1763"]
[PlyCount "110"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. g3 b6 3. Bg2 Bb7 4. Nc3 e6 5. d3 d5 6. exd5 exd5 7. Nge2 Nf6 8. 0-0 Be7 9. b3 0-0 10. Nf4 Na6 11. a3 Rb8 12. Bb2 d4 13. Ne4 Nc7 14. Nxf6+ Bxf6 15. Bxb7 Rxb7 16. Nh5 g6 17. Qf3 gxh5 18. Qxb7 h4 19. Qf3 Kh8 20. Rae1 Ne6 21. Bc1 Rg8 22. Re4 Rg6 23. Rg4 Kg7 24. Rxg6+ hxg6 25. Re1 Bg5 26. Bb2 Bf6 27. Qb7 Qe7 28. Qb8 Qd7 29. Bc1 Qd5 30. g4 Qf3 31. h3 Qxh3 32. Qh2 Qxg4+ 33. Qg2 Qxg2+ 34. Kxg2 g5 35. Kf3 Kg6 36. Kg4 Be7 37. Re5 Bf6 38. Rf5 h3 39. Rxf6+ Kxf6 40. Kxh3 Kf5 41. Bd2 Ke5 42. Kg4 f5+ 43. Kh5 Kf6 44. f3 Ng7+ 45. Kh6 f4 46. c3 Nf5+ 47. Kh5 Ne3 48. cxd4 cxd4 49. Bc1 Kf5 50. Bb2 Nc2 51. a4 a6 52. b4 b5 53. a5 Nxb4 54. Bxd4 Nxd3 55. Bc3 b4 0-1

[Event "Joao Pessoa Caldas Memorial 5th"]
[Site "Joao Pessoa"]
[Date "2019.09.14"]
[Round "4"]
[White "Da Silva, Antonio Dutra"]
[Black "Urquiza, Marcello de Albuque"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1763"]
[BlackElo "2059"]
[PlyCount "74"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "11"]
[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 Nf6 3. Nf3 e6 4. e4 d6 5. d4 cxd4 6. Nxd4 a6 7. Bd3 b6 8. Be3 Bb7 9. 0-0 Nbd7 10. f3 Rc8 11. a4 Be7 12. f4 Nc5 13. Qc2 Nxd3 14. Qxd3 Qc7 15. b3 Ng4 16. Bd2 0-0 17. h3 Nf6 18. g4 d5 19. exd5 exd5 20. cxd5 Rfd8 21. Rac1 Qb8 22. Be3 Nxd5 23. Nxd5 Rxd5 24. Rxc8+ Qxc8 25. Qe2 g6 26. Nf3 Bd6 27. Qf2 Rd3 28. Rc1 Qxc1+ 29. Bxc1 Bc5 30. Qxc5 bxc5 31. Nd2 Rxh3 32. Kf2 h5 33. gxh5 gxh5 34. Ba3 h4 35. Bxc5 Rh2+ 36. Ke1 h3 37. f5 Rxd2 0-1

[Event "Joao Pessoa Caldas Memorial 5th"]
[Site "Joao Pessoa"]
[Date "2019.09.13"]
[Round "3"]
[White "De Moura Filho, Eny Nobrega"]
[Black "Da Silva, Antonio Dutra"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1409"]
[BlackElo "1763"]
[PlyCount "122"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd2 Bxc3 6. Bxc3 Bxe4 7. d5 Nf6 8. dxe6 dxe6 9. Qxd8+ Kxd8 10. 0-0-0+ Ke7 11. Ne5 Nd5 12. Bb5 Nxc3 13. bxc3 f6 14. Nd7 c6 15. Nxb8 Raxb8 16. f3 Bxf3 17. gxf3 cxb5 18. Rd4 Rhd8 19. Re1 e5 20. Rh4 h6 21. f4 Ke6 22. Rh5 Rd5 23. Rh3 Rc8 24. Rg3 g5 25. Rf3 g4 26. f5+ Ke7 27. Rg3 Rc4 28. h3 h5 29. hxg4 hxg4 30. Rh1 Rf4 31. Rh7+ Kd6 32. Rxa7 Rxf5 33. Rxg4 Rg5 34. Rh4 Ke6 35. Rb7 Rd6 36. Rhh7 Rg1+ 37. Kb2 Rgd1 38. Rbe7+ Kd5 39. Rd7 Ke4 40. Rh4+ Kf5 41. Rh5+ Kg6 42. Rdh7 Rg1 43. R5h6+ Kf5 44. Rf7 Rg6 45. Rh1 Ke6 46. Rb7 f5 47. Rhh7 f4 48. Rbe7+ Kd5 49. Rh5 Rge6 50. Rg7 Ke4 51. Rh1 f3 52. Rg4+ Ke3 53. Re1+ Kf2 54. Rgg1 Rd2 55. Ref1+ Ke3 56. Rg3 e4 57. Rgg1 f2 58. Rg3+ Kf4 59. Rgg1 e3 60. Rh1 Rg6 61. Rh4+ Rg4 0-1

[Event "Joao Pessoa Caldas Memorial 5th"]
[Site "Joao Pessoa"]
[Date "2019.09.12"]
[Round "2"]
[White "Da Silva, Antonio Dutra"]
[Black "Canonico, Rodrigo"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1763"]
[BlackElo "1701"]
[PlyCount "29"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 0-0 6. 0-0 d6 7. Re1 e5 8. Qb3 h6 9. c5+ Kh7 10. cxd6 Qxd6 11. d3 Nc6 12. Nb5 Qe7 13. Qa3 Qd7 14. e3 a6 15. Rd1 1/2-1/2

[Event "Joao Pessoa Caldas Memorial 5th"]
[Site "Joao Pessoa"]
[Date "2019.09.11"]
[Round "1"]
[White "Da Silva, Antonio Dutra"]
[Black "Dantas, Francisco"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1763"]
[BlackElo "1948"]
[PlyCount "44"]
[EventDate "2019.09.11"]
[EventType "tourn"]
[EventRounds "11"]
[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. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Bc4 Nc6 9. 0-0 Bg4 10. Bxf7+ Kxf7 11. Ng5+ Kg8 12. Qxg4 Qc8 13. Qe2 Na5 14. Qf3 Bf6 15. e5 Bxg5 16. Bxg5 Qe6 17. Bh6 cxd4 18. cxd4 Rd8 19. Rad1 Qf7 20. Qc3 Qd5 21. Qc7 Kf7 22. Qc3 Rhe8 1/2-1/2

[Event "Recife Arraes Memorial 12th"]
[Site "Recife"]
[Date "2019.09.01"]
[Round "6"]
[White "Fonseca, Lucio Flavio Reis D"]
[Black "Da Silva, Antonio Dutra"]
[Result "1/2-1/2"]
[ECO "E20"]
[BlackElo "1763"]
[PlyCount "60"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. d4 Bb4 5. a3 Bxc3+ 6. bxc3 0-0 7. Qb3 dxc4 8. Qxc4 Qd5 9. Qxd5 Nxd5 10. c4 Nb6 11. e4 Nc6 12. Nf3 f5 13. e5 Na5 14. Bd2 Nb3 15. Rb1 Nxd2 16. Nxd2 Nd7 17. Bg2 c6 18. 0-0 Rd8 19. Nf3 a6 20. Rfd1 Nb6 21. Bf1 Rb8 22. Be2 Bd7 23. Rb4 Rdc8 24. a4 Be8 25. a5 Nd7 26. Rdb1 b6 27. axb6 g5 28. c5 g4 29. Nd2 Nxc5 30. Nb3 h6 1/2-1/2

[Event "Recife Arraes Memorial 12th"]
[Site "Recife"]
[Date "2019.08.30"]
[Round "1"]
[White "Da Silva, Antonio Dutra"]
[Black "Martins, Vinicius Tine"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1763"]
[BlackElo "2301"]
[PlyCount "78"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. e3 Be7 5. Be2 0-0 6. 0-0 b6 7. b3 Bb7 8. d4 cxd4 9. Nxd4 Qc8 10. Bb2 d6 11. Rc1 Nbd7 12. Bf3 Bxf3 13. Nxf3 a6 14. Qc2 Qb7 15. Ne2 b5 16. cxb5 axb5 17. a3 d5 18. b4 Nb6 19. Qc6 Qxc6 20. Rxc6 Nc4 21. Bxf6 Bxf6 22. Nfd4 Nxa3 23. Rb6 Ra4 24. Nc6 Rc8 25. Ned4 h6 26. Rb7 e5 27. Nxe5 Bxe5 28. Nf5 Rd8 29. Ne7+ Kf8 30. f4 Bf6 31. Nc6 Re8 32. Ne5 Rxb4 33. Rxf7+ Kg8 34. Rd7 Bxe5 35. fxe5 Rxe5 36. Rff7 Rg5 37. Rfe7 Rb2 38. Rd8+ Kh7 39. g3 Nc4 0-1

[Event "Fortaleza Gadelha Memorial"]
[Site "Fortaleza"]
[Date "2019.08.18"]
[Round "6"]
[White "Barreto, Paulo Robson Rodrig"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "1556"]
[BlackElo "1763"]
[PlyCount "59"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 c6 6. d4 d5 7. cxd5 cxd5 8. Qb3 Nc6 9. 0-0 e6 10. e3 Nd7 11. Qd1 b6 12. Re1 Nf6 13. a3 Bb7 14. b4 Rc8 15. Bb2 Re8 16. Rc1 Re7 17. Nd2 e5 18. Nb3 exd4 19. exd4 Bh6 20. Rc2 Qd7 21. b5 Rxe1+ 22. Qxe1 Ne7 23. Re2 Re8 24. a4 Bf8 25. Ba3 Nf5 26. Bxf8 Rxe2 27. Qxe2 Kxf8 28. Qe5 Qd6 29. Nc1 Ne7 30. Qxd6 1-0

[Event "Fortaleza Gadelha Memorial"]
[Site "Fortaleza"]
[Date "2019.08.18"]
[Round "7"]
[White "De Lima, Theo Magalhaes"]
[Black "Da Silva, Antonio Dutra"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1411"]
[BlackElo "1763"]
[PlyCount "138"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. Qd2 Nxd4 10. Bxd4 Be6 11. f4 Rc8 12. f5 Bc4 13. Rad1 Bxe2 14. Qxe2 Qa5 15. Rf3 Rc6 16. Rdd3 Rfc8 17. a3 Qa6 18. e5 dxe5 19. Bxe5 Qb6+ 20. Kh1 Qxb2 21. Nd5 Qxc2 22. Nxe7+ Kf8 23. Qe1 Qc1 24. Rd1 Qxd1 25. Qxd1 Rc1 26. Nxg6+ hxg6 27. Rd3 Rxd1+ 28. Rxd1 Ng4 29. Bxg7+ Kxg7 30. Rb1 Rd8 31. h3 Rd1+ 32. Rxd1 Nf2+ 33. Kg1 Nxd1 34. fxg6 Kxg6 35. Kf1 a5 36. Ke2 Nc3+ 37. Kd3 Nb5 38. a4 Nc7 39. Kd4 b5 40. axb5 Nxb5+ 41. Kc4 Nc7 42. Kb3 Kg5 43. g3 Kf5 44. Ka4 Ne6 45. Kxa5 Ng5 46. h4 Ne4 47. Kb6 Nxg3 48. Kc6 Kg4 49. Kd6 Kxh4 50. Ke5 Kg5 51. Kd4 Kf4 52. Kd3 f5 53. Kd2 Kf3 54. Ke1 Kg2 55. Kd2 f4 56. Kd3 f3 57. Kd4 f2 58. Kd5 f1Q 59. Ke5 Qf5+ 60. Kd6 Ne4+ 61. Kc6 Qc5+ 62. Kd7 Qd6+ 63. Ke8 Kg3 64. Kf7 Kg4 65. Kg7 Qf6+ 66. Kg8 Qe7 67. Kh8 Ng5 68. Kg8 Qf7+ 69. Kh8 Qh7# 0-1

[Event "Fortaleza Gadelha Memorial"]
[Site "Fortaleza"]
[Date "2019.08.17"]
[Round "5"]
[White "Da Silva, Antonio Dutra"]
[Black "Dos Santos, Francisco R Santiag"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1763"]
[BlackElo "1209"]
[PlyCount "57"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 a6 3. Nf3 g6 4. g3 Nc6 5. Bg2 Bg7 6. 0-0 e5 7. d4 Nxd4 8. Nxe5 Ne6 9. Nf3 h6 10. Rb1 0-0 11. b3 c6 12. Bb2 b5 13. cxb5 axb5 14. Nd2 d5 15. Nf3 b4 16. Na4 Ba6 17. Nd4 Re8 18. Nxc6 Qd6 19. Bxf6 Bxf6 20. Qxd5 Qxd5 21. Bxd5 Ng5 22. h4 Ne6 23. Nb6 Bb7 24. Nxa8 Bxa8 25. Nxb4 Bxd5 26. Nxd5 Be5 27. f4 Bb8 28. Nf6+ Kf8 29. Nxe8 1-0

[Event "Fortaleza Gadelha Memorial"]
[Site "Fortaleza"]
[Date "2019.08.17"]
[Round "4"]
[White "Lima Miranda, Caio Cesar"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1562"]
[BlackElo "1763"]
[PlyCount "89"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Be3 Bb4 5. Bd3 Nf6 6. f3 Nxe4 7. Bxe4 Bxe4 8. fxe4 Qh4+ 9. Kf1 Bxc3 10. bxc3 Qxe4 11. Qf3 f5 12. Qxe4 fxe4 13. Ke2 Nc6 14. Bf4 0-0-0 15. Ke3 d5 16. Nh3 h6 17. Be5 Ne7 18. Nf4 Kd7 19. Nh5 Kc6 20. Nxg7 Rhg8 21. Nxe6 Rde8 22. Nf4 Kb7 23. Rhg1 c6 24. g4 Ref8 25. Bd6 Rg7 26. Bxe7 Rxe7 27. Raf1 Ref7 28. g5 hxg5 29. Rxg5 Rh8 30. Rf2 Rhf8 31. h4 Rh8 32. h5 a5 33. Ng6 Rxf2 34. Kxf2 Rh7 35. Rf5 b5 36. Nf4 b4 37. cxb4 axb4 38. Rf6 Kc7 39. h6 Kd7 40. Rg6 Rh8 41. Rg7+ Kd6 42. h7 Rf8 43. Ke3 c5 44. dxc5+ Kxc5 45. Ne6+ 1-0

[Event "Fortaleza Gadelha Memorial"]
[Site "Fortaleza"]
[Date "2019.08.16"]
[Round "2"]
[White "Da Silva, Antonio Dutra"]
[Black "Miranda, Marina Lima"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1763"]
[BlackElo "1595"]
[PlyCount "39"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. 0-0 d5 6. cxd5 cxd5 7. Nc3 0-0 8. d4 Nc6 9. Bf4 e6 10. Nb5 a6 11. Nc3 Bd7 12. Rc1 Rc8 13. Qd2 b5 14. Bh6 Qa5 15. Bxg7 Kxg7 16. b3 Rc7 17. Qb2 Rfc8 18. a3 Nxd4 19. Nxd4 Rxc3 20. e3 1/2-1/2

[Event "Fortaleza Gadelha Memorial"]
[Site "Fortaleza"]
[Date "2019.08.15"]
[Round "1"]
[White "Pinheiro, Iung Alicio"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2353"]
[BlackElo "1763"]
[PlyCount "55"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. Nf3 0-0 5. 0-0 d5 6. b3 Nbd7 7. Bb2 c6 8. d3 Qc7 9. Nbd2 Ne8 10. Rc1 Bf6 11. Ba3 Nd6 12. cxd5 exd5 13. e4 Re8 14. exd5 Nb5 15. Bb4 c5 16. Ne4 b6 17. Bd2 Bb7 18. Bf4 Qd8 19. a4 Rxe4 20. dxe4 Nc7 21. Qd2 h6 22. h4 Nf8 23. e5 g5 24. hxg5 Bxg5 25. Nxg5 hxg5 26. Bxg5 Qd7 27. Bf6 Qf5 28. Rc4 1-0

[Event "Joao Pessoa U2100 3rd"]
[Site "Joao Pessoa"]
[Date "2019.07.22"]
[Round "11.4"]
[White "Da Silva, Antonio Dutra"]
[Black "De Oliveira, Jefferson Pereira"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "1758"]
[BlackElo "1881"]
[PlyCount "64"]
[EventDate "2019.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 e5 7. d4 exd4 8. Nxd4 Nbd7 9. h3 Re8 10. e4 Nc5 11. Re1 h6 12. Rb1 a5 13. a4 Bd7 14. b3 Re7 15. Nd5 Nxd5 16. cxd5 Qe8 17. f3 f5 18. Bb2 fxe4 19. fxe4 Be5 20. Ne2 Bxb2 21. Rxb2 Nxe4 22. Nf4 Nxg3 23. Rxe7 Qxe7 24. Ne6 Nf5 25. Re2 Re8 26. Re4 Bxe6 27. Rxe6 Qf7 28. Qe1 Ng7 29. Rxe8+ Qxe8 30. Qxa5 Qe3+ 31. Kh2 Qf4+ 32. Kh1 Qc1+ 1/2-1/2

[Event "Joao Pessoa U2100 3rd"]
[Site "Joao Pessoa"]
[Date "2019.07.21"]
[Round "9.5"]
[White "Da Silva, Antonio Dutra"]
[Black "De Oliveira, Genivaldo Manoel"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1758"]
[BlackElo "1691"]
[PlyCount "73"]
[EventDate "2019.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. g3 c6 6. Bg2 g6 7. 0-0 Bg7 8. d4 0-0 9. Bd2 Nbd7 10. e4 Qd8 11. Re1 Nb6 12. e5 Nfd5 13. Qb3 h6 14. Ne4 Kh7 15. Ba5 Rb8 16. Ned2 Be6 17. Rac1 Qd7 18. Qc2 Bh3 19. Ne4 Bxg2 20. Kxg2 Qf5 21. h3 Rfd8 22. Nh4 Qc8 23. Rcd1 Rf8 24. e6 f5 25. Nc5 Bf6 26. Nf3 Kg7 27. Bd2 Qe8 28. a4 Rh8 29. Ne5 Bxe5 30. Rxe5 Nc8 31. b4 b6 32. Nd7 Rb7 33. Qxc6 Nd6 34. Rxd5 Rb8 35. Rxd6 Rc8 36. Qd5 exd6 37. Qxd6 1-0

[Event "Joao Pessoa U2100 3rd"]
[Site "Joao Pessoa"]
[Date "2019.07.21"]
[Round "10.3"]
[White "Da Silva, Antonio Dutra"]
[Black "Espinola, Jose Mario"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1758"]
[BlackElo "1584"]
[PlyCount "45"]
[EventDate "2019.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. g3 Nf6 4. Bg2 Bc5 5. e3 a6 6. Nge2 d6 7. Qb3 c6 8. d4 Ba7 9. 0-0 e4 10. f3 d5 11. cxd5 cxd5 12. Nf4 0-0 13. Nfxd5 Kh8 14. Nxf6 Rxf6 15. fxe4 fxe4 16. Rxf6 Qxf6 17. Nxe4 Qe7 18. Bd2 Be6 19. d5 Bg8 20. Kh1 Qd7 21. Ng5 h6 22. Nh3 g6 23. e4 1-0

[Event "Joao Pessoa U2100 3rd"]
[Site "Joao Pessoa"]
[Date "2019.07.20"]
[Round "7.6"]
[White "Da Silva, Antonio Dutra"]
[Black "Galindo, Luciano Dutra"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1758"]
[BlackElo "1727"]
[PlyCount "68"]
[EventDate "2019.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Be7 5. Be2 0-0 6. cxd5 exd5 7. d4 Bg4 8. h3 Bh5 9. g4 Bg6 10. Qb3 b6 11. g5 Ne4 12. h4 Nxc3 13. Qxc3 Be4 14. Rg1 a5 15. Bd2 Bd6 16. Ne5 f6 17. f3 fxe5 18. fxe4 exd4 19. Qxd4 dxe4 20. Qd5+ Kh8 21. Qxa8 Bh2 22. Rg2 Qd6 23. Qxe4 Bg3+ 24. Kd1 Rd8 25. Bc4 Be5 26. g6 h6 27. Kc2 Nd7 28. Qd5 Qe7 29. Rf2 Nf6 30. Qe6 Qc5 31. Rf5 Nd5 32. Rxe5 Qxc4+ 33. Bc3 Nb4+ 34. Kc1 Qf1+ 0-1

[Event "Joao Pessoa U2100 3rd"]
[Site "Joao Pessoa"]
[Date "2019.07.20"]
[Round "8.2"]
[White "Dantas, Francisco"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1903"]
[BlackElo "1758"]
[PlyCount "59"]
[EventDate "2019.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Bd3 Nf6 4. Nc3 e6 5. Nf3 Bb4 6. Qe2 d5 7. exd5 Bxd5 8. 0-0 Bxc3 9. bxc3 0-0 10. c4 Bb7 11. Rd1 Na6 12. c3 c5 13. dxc5 Qc7 14. cxb6 axb6 15. Bg5 Ng4 16. Be4 Nc5 17. Bxb7 Qxb7 18. h3 Nf6 19. Bxf6 gxf6 20. Rd4 f5 21. Rh4 f6 22. Nd4 Kh8 23. Qh5 Rg8 24. f3 Rg5 25. Qh6 Rg7 26. Qxf6 Re8 27. Re1 Kg8 28. Nxf5 Kh8 29. Rg4 Reg8 30. Nxg7 1-0

[Event "Joao Pessoa U2100 3rd"]
[Site "Joao Pessoa"]
[Date "2019.07.19"]
[Round "6.1"]
[White "Morais, Francisco John Silv"]
[Black "Da Silva, Antonio Dutra"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1714"]
[BlackElo "1758"]
[PlyCount "132"]
[EventDate "2019.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[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. d3 e6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 0-0 7. Re1 Qb6 8. e5 Ne8 9. Nbd2 d5 10. Nf1 f6 11. exf6 Bxf6 12. c3 e5 13. Ne3 Be6 14. Qe2 Nc7 15. Nc2 Rae8 16. Rb1 e4 17. dxe4 Bxc3 18. Rd1 dxe4 19. Ng5 Nd4 20. Nxd4 Bxd4 21. Nxe4 Bxa2 22. Ra1 Bd5 23. Qg4 a6 24. Bf4 Bxe4 25. Bxc7 Qxc7 26. Bxe4 Qe7 27. Bd5+ Kh8 28. Rf1 Rf6 29. Kg2 Qf8 30. f4 Rg6 31. Qf3 Re3 32. Qh5 Qe8 33. Bf3 Rb6 34. Qxe8+ Rxe8 35. Rae1 Rxb2+ 36. Kh3 Re3 37. Rxe3 Bxe3 38. Re1 Rb3 39. Bxb7 a5 40. Bd5 Ra3 41. Rb1 g6 42. Kg4 Rd3 43. Rb8+ Kg7 44. Rg8+ Kf6 45. Rf8+ Ke7 46. Rf7+ Kd6 47. Ba2 Rd2 48. Rf6+ Kc7 49. Rf7+ Kb6 50. Bc4 Rd4 51. Rf6+ Kc7 52. Rf7+ Kd8 53. Bb5 Rb4 54. Bc6 c4 55. Rxh7 c3 56. Rd7+ Kc8 57. Rd3 c2 58. Rc3 c1Q 59. Rxc1 Bxc1 60. Kg5 Kd8 61. h4 Ke7 62. h5 gxh5 63. Kxh5 Bxf4 64. gxf4 Rxf4 65. Kg5 Rc4 66. Bd5 Rc5 0-1

[Event "Joao Pessoa U2100 3rd"]
[Site "Joao Pessoa"]
[Date "2019.07.18"]
[Round "5.6"]
[White "Gomes, Genildo de Souza"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1628"]
[BlackElo "1758"]
[PlyCount "71"]
[EventDate "2019.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nbd2 e6 4. e3 Bd6 5. Bd3 Nbd7 6. 0-0 0-0 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bg5 h6 11. Bxf6 Qxf6 12. Re1 Re8 13. Ne5 Qg5 14. Re3 Bxe5 15. dxe5 Rd8 16. Rd3 Rf8 17. Qe2 f5 18. exf6 Qxf6 19. Rad1 e5 20. Rf3 Qe7 21. Rxf8+ Kxf8 22. Qf3+ Qf6 23. Rd8+ Kf7 24. Qxf6+ Kxf6 25. g4 Ke7 26. Rh8 Kf6 27. Bf5 Bxf5 28. Rxa8 Bxg4 29. Rxa7 Bf3 30. a4 Ke6 31. b4 Kd6 32. c4 c5 33. b5 Kc7 34. Kf1 Kb8 35. b6 Kc8 36. Ra5 1-0

[Event "Joao Pessoa U2100 3rd"]
[Site "Joao Pessoa"]
[Date "2019.07.17"]
[Round "4.2"]
[White "Da Silva, Antonio Dutra"]
[Black "Baltar, Petrov Ferreira"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1758"]
[BlackElo "1662"]
[PlyCount "131"]
[EventDate "2019.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 c5 6. Bg2 Nc6 7. 0-0 d5 8. cxd5 Nxd5 9. Bxg7 Kxg7 10. Na3 e5 11. Nc4 f6 12. d3 Nd4 13. Nxd4 cxd4 14. Bxd5 Qxd5 15. f3 Bh3 16. Rf2 b5 17. Nd2 f5 18. a4 a6 19. Rc1 Rfc8 20. Rc2 Rc3 21. Rxc3 dxc3 22. Nf1 Rc8 23. Qc2 Qc5 24. e4 fxe4 25. dxe4 b4 26. g4 Bxf1 27. Kxf1 Rd8 28. Kg2 Qe3 29. Kf1 g5 30. Qe2 Qd3 31. Qxd3 Rxd3 32. Ke1 a5 33. Re2 Rxf3 34. Kd1 Rf1+ 35. Kc2 Ra1 36. Kd3 Rd1+ 37. Kc2 Rf1 38. Kd3 Kf6 39. Kc4 Ke6 40. Kb5 Rd1 41. Kxa5 Rd2 42. Re1 Rxh2 43. Kxb4 c2 44. a5 Kd7 45. Kc3 Kc6 46. Rc1 Rg2 47. Rxc2 Rxg4 48. Kc4 h5 49. b4 h4 50. b5+ Kd6 51. Rd2+ Ke6 52. b6 Rxe4+ 53. Kb5 Re1 54. Rb2 h3 55. b7 h2 56. Rxh2 Rb1+ 57. Kc6 Rc1+ 58. Kb6 Rb1+ 59. Ka7 Kf5 60. b8Q Rxb8 61. Kxb8 g4 62. a6 g3 63. Rg2 Kf4 64. a7 Kf3 65. a8Q+ e4 66. Rxg3+ 1-0

[Event "Joao Pessoa U2100 3rd"]
[Site "Joao Pessoa"]
[Date "2019.07.16"]
[Round "3.5"]
[White "Gonzales, Alejandro Terehoff"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1751"]
[BlackElo "1758"]
[PlyCount "37"]
[EventDate "2019.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. d5 Nf6 4. Nc3 e6 5. f4 exd5 6. e5 Ne4 7. Nxe4 dxe4 8. Be3 d5 9. c3 Be7 10. Qg4 0-0 11. f5 g6 12. f6 Bc5 13. Bxc5 bxc5 14. Qg5 Kh8 15. h4 Qd7 16. Qh6 Rg8 17. Nh3 Qg4 18. Ng5 Qg3+ 19. Kd1 1-0

[Event "Joao Pessoa U2100 3rd"]
[Site "Joao Pessoa"]
[Date "2019.07.15"]
[Round "2.3"]
[White "Da Silva, Antonio Dutra"]
[Black "Teixeira, Alexandre Cesar Fer"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1758"]
[BlackElo "1525"]
[PlyCount "79"]
[EventDate "2019.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. d4 d6 3. Nc3 Bg7 4. Nf3 Nf6 5. h3 b6 6. e4 Nbd7 7. e5 dxe5 8. dxe5 Ng8 9. Qd5 Rb8 10. e6 fxe6 11. Qxe6 Nc5 12. Qe3 Bb7 13. Be2 Nf6 14. 0-0 0-0 15. Ng5 Bh6 16. Rd1 Bxg5 17. Rxd8 Bxe3 18. Rxf8+ Rxf8 19. Bxe3 Nfe4 20. Nb5 c6 21. Nd4 e5 22. Nf3 Re8 23. Rd1 Bc8 24. Ne1 Na4 25. Nd3 Ba6 26. Rc1 Nd6 27. b3 e4 28. Nb4 Nc5 29. Bxc5 bxc5 30. Nxa6 Nf5 31. Nxc5 e3 32. fxe3 Nxe3 33. Bf3 Nf5 34. Bxc6 Rc8 35. Bd5+ Kh8 36. Ne4 Nd4 37. Rf1 Re8 38. Rf7 Ne2+ 39. Kh2 Re5 40. Nf6 1-0

[Event "Joao Pessoa U2100 3rd"]
[Site "Joao Pessoa"]
[Date "2019.07.14"]
[Round "1.4"]
[White "De Moura Filho, Eny Nobrega"]
[Black "Da Silva, Antonio Dutra"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1382"]
[BlackElo "1758"]
[PlyCount "84"]
[EventDate "2019.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nc3 e6 4. Bg5 Be7 5. Qd2 Ne4 6. Nxe4 dxe4 7. Bxe7 Qxe7 8. Ng5 f5 9. 0-0-0 c6 10. f4 Nd7 11. e3 h6 12. Nh3 g5 13. g3 b5 14. Be2 g4 15. Nf2 a5 16. h4 h5 17. Kb1 Nb6 18. Qc3 Bb7 19. d5 0-0 20. d6 Qf6 21. Qxf6 Rxf6 22. d7 Rd8 23. Rd6 Rxd7 24. Rxd7 Nxd7 25. Nd1 Nb6 26. Nc3 Kf8 27. b3 Ke7 28. Rd1 Rf8 29. Kc1 Rc8 30. a4 b4 31. Nb1 Nd5 32. Nd2 Nxe3 33. Re1 Rd8 34. Nc4 Nxc4 35. Bxc4 Ra8 36. Kd2 Ba6 37. Bxa6 Rxa6 38. c4 Ra8 39. Ke3 Rd8 40. Ke2 Rd3 41. Rd1 Rxg3 42. c5 Rc3 0-1

[Event "BRA-ch North-Northeast U1800"]
[Site "Fortaleza"]
[Date "2019.04.28"]
[Round "6.6"]
[White "Da Paixao, Irineu Vieira"]
[Black "Da Silva, Antonio Dutra"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1699"]
[BlackElo "1758"]
[PlyCount "90"]
[EventDate "2019.04.26"]
[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 b6 2. c4 e6 3. Nc3 Bb4 4. e4 Bb7 5. Bd3 Nf6 6. Qc2 d5 7. cxd5 Bxc3+ 8. bxc3 exd5 9. e5 Ne4 10. Nf3 h6 11. 0-0 c5 12. Re1 0-0 13. Bf4 Nd7 14. Nd2 f5 15. f3 Nxd2 16. Bxd2 Qh4 17. Bxf5 Qe7 18. Re2 Ba6 19. Rf2 Rac8 20. Bxd7 Qxd7 21. Qg6 Rc6 22. Qg3 Bd3 23. Rd1 c4 24. Re1 Rg6 25. Qh4 Qf7 26. Qh3 Bf5 27. Qh4 Qe6 28. Kh1 Bd3 29. h3 Qd7 30. Kh2 b5 31. g4 Ra6 32. f4 Rxa2 33. f5 Bxf5 34. gxf5 Rxf5 35. Ree2 Qe6 36. Rxf5 Qxf5 37. Qf2 Qe6 38. Qg2 a5 39. Qg4 Qxg4 40. hxg4 b4 41. Rf2 bxc3 42. Be3 Rxf2+ 43. Bxf2 a4 44. Be1 c2 45. Bd2 a3 0-1

[Event "BRA-ch North-Northeast U1800"]
[Site "Fortaleza"]
[Date "2019.04.28"]
[Round "5.5"]
[White "Da Silva, Antonio Dutra"]
[Black "Feijo, Francisco Celio"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "1758"]
[BlackElo "1774"]
[PlyCount "81"]
[EventDate "2019.04.26"]
[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 Nf6 2. Nc3 d6 3. d4 Bf5 4. Nf3 h6 5. h3 g5 6. Qb3 Qc8 7. g4 Bg6 8. Bg2 c6 9. Nd2 Nbd7 10. e4 e5 11. d5 c5 12. f3 Be7 13. Nf1 a6 14. Bd2 Rb8 15. a4 Qc7 16. Ng3 Nh7 17. Nd1 b6 18. Ne3 Nhf8 19. Nef5 Bxf5 20. Nxf5 Ng6 21. Nxe7 Kxe7 22. Kf2 f6 23. Kg3 a5 24. Qc2 Nh4 25. Bf1 Nf8 26. Bd3 Nfg6 27. Rhf1 Nf4 28. Rae1 Nhg6 29. Rb1 Qd7 30. b3 Kf7 31. Be3 h5 32. Rh1 h4+ 33. Kf2 Qc7 34. Bf1 Rhc8 35. Rc1 Ra8 36. Kg1 Ra7 37. Rh2 Ke7 38. Qd1 Kf7 39. Rhc2 Ke7 40. Bd2 Kf7 41. Kh2 1/2-1/2

[Event "BRA-ch North-Northeast U1800"]
[Site "Fortaleza"]
[Date "2019.04.27"]
[Round "4.8"]
[White "Da Silva, Antonio Dutra"]
[Black "De Meneses, Luiz Claudio Maia"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "1758"]
[BlackElo "1602"]
[PlyCount "79"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d6 5. Bg2 g6 6. 0-0 Bg7 7. d4 cxd4 8. Nxd4 Bd7 9. a4 a6 10. Rb1 Qc7 11. b3 Rc8 12. Bb2 0-0 13. e3 Qb6 14. Nxc6 Bxc6 15. e4 Rfd8 16. Nd5 Bxd5 17. exd5 e5 18. dxe6 fxe6 19. Re1 e5 20. Bh3 Rc7 21. Bxe5 Re7 22. Bxf6 Bxf6 23. Rxe7 Bxe7 24. Qd5+ Kg7 25. b4 Rf8 26. Rb2 Bf6 27. a5 Qc7 28. Rc2 Qe7 29. Kf1 Be5 30. Bg2 Qd7 31. b5 Qf5 32. Qxb7+ Rf7 33. Qe4 axb5 34. Qxf5 Rxf5 35. cxb5 Bd4 36. Bc6 Rf8 37. b6 Rc8 38. Rc4 Bc5 39. b7 Rb8 40. Rxc5 1-0

[Event "BRA-ch North-Northeast U1800"]
[Site "Fortaleza"]
[Date "2019.04.27"]
[Round "3.4"]
[White "De Oliveira, Joao Eudes"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1705"]
[BlackElo "1758"]
[PlyCount "117"]
[EventDate "2019.04.26"]
[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 b6 2. Bg5 Bb7 3. Nd2 h6 4. Bh4 g5 5. Bg3 Bg7 6. e3 Nc6 7. Ngf3 Nf6 8. c3 Nh5 9. Bd3 Nxg3 10. hxg3 e5 11. d5 Ne7 12. e4 d6 13. Bb5+ c6 14. dxc6 Bxc6 15. Bxc6+ Nxc6 16. Nc4 Ke7 17. Ne3 Kd7 18. Qd5 Qf6 19. 0-0-0 Kc7 20. Nf5 Rad8 21. Rd3 Bf8 22. Nd2 Qe6 23. g4 Ne7 24. Nxe7 Bxe7 25. f3 Qxd5 26. Rxd5 a6 27. Nc4 Rd7 28. Ne3 f6 29. Kc2 Bf8 30. Nf5 Rdh7 31. Ng3 Rd7 32. Kd3 Kc6 33. a4 Be7 34. b4 Rh7 35. Nf5 Bf8 36. c4 Kc7 37. Ng3 Kd8 38. Rd1 Ke7 39. Kc3 Ke6 40. Nf5 h5 41. gxh5 Rxh5 42. g4 Rh3 43. R5d3 Rhh7 44. Ne3 b5 45. cxb5 axb5 46. a5 Rc7+ 47. Kb3 Rh2 48. Nd5 Rcc2 49. Rb1 Be7 50. Nc3 Rcd2 51. Rxd2 Rxd2 52. Nxb5 Bd8 53. a6 Bb6 54. Nc7+ Kd7 55. Nd5 Ba7 56. Rc1 Rd3+ 57. Rc3 Rxc3+ 58. Kxc3 Kc6 59. Kc4 1-0

[Event "BRA-ch North-Northeast U1800"]
[Site "Fortaleza"]
[Date "2019.04.26"]
[Round "2.2"]
[White "Da Silva, Antonio Dutra"]
[Black "Correia, Aristoteles de Jesu"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1758"]
[BlackElo "1687"]
[PlyCount "39"]
[EventDate "2019.04.26"]
[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 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Bg5 h6 10. Bxf6 Qxf6 11. b4 Nd7 12. Rc1 Qe7 13. Qc2 Nf6 14. Ne1 Ng4 15. h3 Nf6 16. Nd3 Nh7 17. Qd2 f5 18. exf5 Bxf5 19. g4 Bxd3 20. Qxd3 1/2-1/2

[Event "BRA-ch North-Northeast U1800"]
[Site "Fortaleza"]
[Date "2019.04.26"]
[Round "1.4"]
[White "Teramoto, Anderson"]
[Black "Da Silva, Antonio Dutra"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1667"]
[BlackElo "1758"]
[PlyCount "58"]
[EventDate "2019.04.26"]
[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 b6 2. e3 Bb7 3. Nf3 e6 4. c4 Nf6 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 0-0 8. Bd3 Ne4 9. Bb2 f5 10. Qc2 Qf6 11. 0-0-0 c5 12. Rhg1 Nc6 13. Bxe4 fxe4 14. Qxe4 Na5 15. d5 Rad8 16. Kb1 Qf5 17. Qxf5 Rxf5 18. dxe6 Bc6 19. exd7 Nxc4 20. Rge1 Be4+ 21. Ka2 h6 22. Nd2 Nxb2 23. Kxb2 Rxf2 24. Kb3 Bd3 25. e4 Rxd7 26. e5 Be2 27. e6 Bxd1+ 28. Rxd1 Rdxd2 29. e7 Kf7 0-1

[Event "Joao Pessoa Caldas Memorial U2000 4th"]
[Site "Joao Pessoa"]
[Date "2018.11.18"]
[Round "11"]
[White "Canonico, Rodrigo"]
[Black "Da Silva, Antonio Dutra"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1691"]
[BlackElo "1822"]
[PlyCount "67"]
[EventDate "2018.09.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 Nf6 7. e5 Ng4 8. Bf4 Qa5 9. Qe2 Bb4 10. Rc1 Bc5 11. 0-0 h5 12. Ne4 Be7 13. Nc3 a6 14. h3 Nh6 15. Rfe1 Nf5 16. Bg5 Nfd4 17. Nxd4 Nxd4 18. Qe3 Nf5 19. Qf4 f6 20. exf6 gxf6 21. Bh4 Nxh4 22. Qxh4 f5 23. Qd4 Rg8 24. Re5 Qd8 25. Rxf5 d5 26. Nxd5 exf5 27. Re1 Kf8 28. Rxe7 Qd6 29. Re8+ Kxe8 30. Nf6+ Ke7 31. Nxg8+ Kd7 32. Nf6+ Ke7 33. Ng8+ Kd7 34. Nf6+ 1/2-1/2

[Event "Joao Pessoa Caldas Memorial U2000 4th"]
[Site "Joao Pessoa"]
[Date "2018.11.18"]
[Round "10"]
[White "Da Silva, Antonio Dutra"]
[Black "Melo, Silvio Sa De"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1822"]
[BlackElo "1875"]
[PlyCount "59"]
[EventDate "2018.09.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. cxd5 exd5 4. Nf3 Nf6 5. Nc3 c6 6. Bg5 Be7 7. e3 0-0 8. Bd3 Be6 9. Rc1 Nbd7 10. 0-0 h6 11. Bf4 a6 12. h3 c5 13. Bb1 cxd4 14. exd4 Nb6 15. b3 Bd6 16. Ne5 Bb4 17. Qd3 Bxc3 18. Rxc3 Rc8 19. Rxc8 Qxc8 20. Re1 Nbd7 21. Nxd7 Qxd7 22. Rc1 Rc8 23. Rxc8+ Qxc8 24. Be5 Ne8 25. Qh7+ Kf8 26. Qh8+ Ke7 27. Qh7 Qc1+ 28. Kh2 Qg5 29. Bc2 f6 30. Bg3 1/2-1/2

[Event "Joao Pessoa Caldas Memorial U2000 4th"]
[Site "Joao Pessoa"]
[Date "2018.11.17"]
[Round "8"]
[White "Da Silva, Antonio Dutra"]
[Black "Galindo, Luciano Dutra"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1822"]
[BlackElo "1749"]
[PlyCount "47"]
[EventDate "2018.09.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. g3 0-0 6. cxd5 exd5 7. Bg2 c6 8. 0-0 Bf5 9. Nh4 Bg4 10. f3 Be6 11. f4 Qd7 12. f5 Bxf5 13. Nxf5 Re8 14. Nxe7+ Rxe7 15. Bg5 Na6 16. Bxf6 gxf6 17. Rxf6 Rae8 18. Qd2 Re3 19. Raf1 Nc7 20. R1f3 R3e7 21. Qg5+ Kh8 22. Qh5 Rf8 23. Bh3 Qe8 24. Bf5 1-0

[Event "Joao Pessoa Caldas Memorial U2000 4th"]
[Site "Joao Pessoa"]
[Date "2018.11.17"]
[Round "9"]
[White "Morais, Francisco John Silv"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1671"]
[BlackElo "1822"]
[PlyCount "81"]
[EventDate "2018.09.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c4 Ne7 6. Nc3 h6 7. Bd3 Bxd3 8. Qxd3 Nf5 9. cxd5 cxd5 10. a3 Be7 11. b4 Nd7 12. 0-0 0-0 13. Nxd5 Rc8 14. Ne3 Nh4 15. Nxh4 Bxh4 16. Rd1 Nb6 17. Bb2 Bg5 18. Nf1 Nc4 19. Bc1 Nxe5 20. Bxg5 Qxg5 21. dxe5 Qxe5 22. Ne3 Rfd8 23. Qe2 Re8 24. Ra2 Qc3 25. Qd3 Qf6 26. Rad2 Red8 27. Qe2 Re8 28. Rd7 Rc3 29. a4 Rec8 30. Rxb7 Qe5 31. Qf3 f5 32. Qh5 Qf6 33. Rxa7 Rc1 34. g3 g5 35. Rxc1 Rxc1+ 36. Kg2 Rc8 37. Qf3 Qg6 38. Ra8 Qe8 39. Rxc8 Qxc8 40. b5 g4 41. Qc6 1-0

[Event "Joao Pessoa Caldas Memorial U2000 4th"]
[Site "Joao Pessoa"]
[Date "2018.11.17"]
[Round "7"]
[White "Teixeira, Alexandre Cesar Fer"]
[Black "Da Silva, Antonio Dutra"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1545"]
[BlackElo "1822"]
[PlyCount "49"]
[EventDate "2018.09.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 Nc6 4. e3 Nh5 5. Bg5 h6 6. Bh4 g5 7. Nfd2 Nf6 8. Bg3 Bg7 9. c3 Bf5 10. Bb5 a6 11. Bc4 e6 12. Qb3 b5 13. Be2 d5 14. Qa3 Bf8 15. b4 Bd6 16. Bxd6 Qxd6 17. Bxb5 0-0 18. Be2 Rfb8 19. Nb3 e5 20. h4 g4 21. Qc1 h5 22. Nc5 exd4 23. exd4 Nd7 24. g3 Re8 25. Kf1 1/2-1/2

[Event "Joao Pessoa Caldas Memorial U2000 4th"]
[Site "Joao Pessoa"]
[Date "2018.11.16"]
[Round "6"]
[White "Da Silva, Antonio Dutra"]
[Black "Felix, Dieggo Guerra"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1822"]
[BlackElo "1759"]
[PlyCount "88"]
[EventDate "2018.09.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. d5 exd5 6. cxd5 Bb4 7. Bg5 Bxc3+ 8. bxc3 Qe7 9. Qd4 h6 10. Bxf6 Qxf6 11. Qxf6 gxf6 12. e4 Na6 13. Bxa6 Bxa6 14. Nd2 Bd3 15. f3 Rg8 16. Kf2 Ba6 17. Nb3 d6 18. Nd4 Bc8 19. a4 a5 20. Nb5 Kd7 21. Nd4 Kd8 22. Nc6+ Kd7 23. Nd4 Kd8 24. Rhe1 Bd7 25. f4 Re8 26. Kf3 Ke7 27. f5 Kf8 28. Kf4 Re5 29. Re3 Rae8 30. g4 Kg7 31. h4 Rh8 32. Nf3 Ree8 33. g5 hxg5+ 34. hxg5 fxg5+ 35. Nxg5 Rh4+ 36. Kf3 Kf6 37. Rg1 Bxa4 38. Ke2 Bb5+ 39. Kd2 a4 40. Kc2 Rh2+ 41. Kb1 a3 42. Nf3 Rb2+ 43. Kc1 Bc4 44. Rh1 Bxd5 0-1

[Event "Joao Pessoa Caldas Memorial U2000 4th"]
[Site "Joao Pessoa"]
[Date "2018.11.16"]
[Round "5"]
[White "Gomes, Genildo de Souza"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1608"]
[BlackElo "1822"]
[PlyCount "83"]
[EventDate "2018.09.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nbd2 g6 4. e3 Bg7 5. Bd3 Nc6 6. c3 0-0 7. 0-0 Re8 8. Ne5 Nxe5 9. dxe5 Nd7 10. f4 Nc5 11. Bb1 c6 12. b4 Na6 13. Bd3 Nc7 14. Bb2 h5 15. Qb3 e6 16. Nf3 b6 17. a4 c5 18. Qc2 Bd7 19. Ng5 Qe7 20. Bxg6 fxg6 21. Qxg6 Rec8 22. Qxh5 Be8 23. Qh7+ Kf8 24. Qh4 Bg6 25. Nh7+ Bxh7 26. Qxh7 Ke8 27. Rf3 Kd7 28. Rg3 Bf8 29. Qg6 Qe8 30. Qh7+ Be7 31. Rg7 Qf8 32. Rf1 Re8 33. f5 exf5 34. Rxf5 Qh8 35. Qg6 Ne6 36. Rh7 Qg8 37. Qh6 Qg4 38. Rf3 Rg8 39. Rxe7+ Kxe7 40. Qf6+ Kd7 41. Qf7+ Kc6 42. b5# 1-0

[Event "Joao Pessoa Caldas Memorial U2000 4th"]
[Site "Joao Pessoa"]
[Date "2018.11.15"]
[Round "3"]
[White "Baltar, Petrov Ferreira"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "1675"]
[BlackElo "1822"]
[PlyCount "83"]
[EventDate "2018.09.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 d6 4. Nc3 Bd7 5. e4 e6 6. Nf3 Be7 7. e5 dxe5 8. Nxe5 0-0 9. d6 Bxd6 10. Qxd6 Ne8 11. Qxc5 Na6 12. Qe3 Nb4 13. Bd3 Nf6 14. 0-0 Bc6 15. Bb1 Qc7 16. a3 Na6 17. b4 Be8 18. Bb2 Nb8 19. Ne4 Nxe4 20. Qxe4 f5 21. Qd4 Rf6 22. Ba2 Rh6 23. h3 Nc6 24. Nxc6 Bxc6 25. Qe5 Qf7 26. f3 Qg6 27. Kf2 f4 28. Rg1 Qg3+ 29. Ke2 Re8 30. b5 Bd7 31. Rad1 Re7 32. a4 Be8 33. Ba3 Rd7 34. Rxd7 Bxd7 35. Qb8+ Kf7 36. Qf8+ Kg6 37. Bb1+ Kh5 38. Qf7+ Kh4 39. Be7+ g5 40. Bf8 Rh5 41. Bc5 g4 42. Bf2 1-0

[Event "Joao Pessoa Caldas Memorial U2000 4th"]
[Site "Joao Pessoa"]
[Date "2018.11.15"]
[Round "4"]
[White "Da Silva, Antonio Dutra"]
[Black "Espinola, Jose Mario"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1822"]
[BlackElo "1586"]
[PlyCount "69"]
[EventDate "2018.09.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 e6 6. h3 h6 7. Be3 b6 8. Bd3 Bb7 9. Qd2 Nc6 10. a3 a5 11. 0-0 Qe7 12. Rac1 e5 13. Rfe1 Nd7 14. dxe5 Ncxe5 15. Nxe5 Nxe5 16. Be2 Rc8 17. b4 axb4 18. axb4 Nd7 19. Nd5 Qd8 20. Bg4 h5 21. Bg5 f6 22. Bxd7+ Kxd7 23. Be3 Ke6 24. c5 dxc5 25. bxc5 Bxd5 26. exd5+ Kf7 27. cxb6 cxb6 28. Rxc8 Qxc8 29. Bxb6 Qd7 30. d6 Bf8 31. Qd5+ Kg7 32. Re6 Qf7 33. Bd4 Rg8 34. Bxf6+ Kh7 35. Re7 1-0

[Event "Joao Pessoa Caldas Memorial U2000 4th"]
[Site "Joao Pessoa"]
[Date "2018.11.14"]
[Round "2"]
[White "Da Silva, Antonio Dutra"]
[Black "Da Silva Junior, Antonio Gomes"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1822"]
[BlackElo "1740"]
[PlyCount "102"]
[EventDate "2018.09.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Nbd7 7. e3 Bb4 8. Bd3 Qa5 9. Qb3 Ne4 10. Rc1 Nxg5 11. Nxg5 Nf6 12. a3 Bd6 13. 0-0 h6 14. Nf3 Qc7 15. Nb5 Qe7 16. Nxd6+ Qxd6 17. Ne5 0-0 18. h3 Nd7 19. Nf3 Qf6 20. e4 dxe4 21. Bxe4 Nb6 22. Bb1 Nd5 23. Qd3 g6 24. Ne5 Nf4 25. Qf3 Qg5 26. Kh2 Be6 27. Rg1 Bd5 28. Be4 Bxe4 29. Qxe4 Rae8 30. g3 Nd5 31. Qf3 Re6 32. Qd3 Rd8 33. Rce1 Ne7 34. h4 Qf6 35. Ng4 Qxd4 36. Qxd4 Rxd4 37. Rxe6 fxe6 38. Kh3 Nf5 39. Re1 Kf7 40. Re2 c5 41. Ne5+ Kf6 42. Ng4+ Ke7 43. Ne5 g5 44. hxg5 hxg5 45. Nf3 g4+ 46. Kg2 gxf3+ 47. Kxf3 Kf6 48. Kg2 b5 49. Kh3 Rd5 50. f3 Rd3 51. Kg2 Nd4 0-1

[Event "Joao Pessoa Caldas Memorial U2000 4th"]
[Site "Joao Pessoa"]
[Date "2018.11.14"]
[Round "1"]
[White "Da Silva, Antonio Dutra"]
[Black "De Moura Filho, Eny Nobrega"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "1822"]
[BlackElo "1409"]
[PlyCount "53"]
[EventDate "2018.09.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. e3 Ne4 6. Qc2 0-0 7. Bd3 Nd7 8. 0-0 f5 9. cxd5 Ng5 10. Nxg5 Qxg5 11. dxe6 Nb6 12. f4 Qh5 13. Qb3 Be7 14. Rf3 Rf6 15. Bd2 Bxe6 16. d5 Rg6 17. dxe6 Qxf3 18. Bf1 Rd8 19. Rd1 h5 20. g3 Rxd2 21. Rxd2 Qxe3+ 22. Rf2 Bc5 23. Nd1 Rxg3+ 24. hxg3 Qxb3 25. axb3 Nd5 26. Kg2 Nxf4+ 27. Rxf4 1-0

[Event "Recife Arraes Memorial 11th"]
[Site "Recife"]
[Date "2018.07.27"]
[Round "1"]
[White "Da Silva, Antonio Dutra"]
[Black "Macedo, Maximo Iack Miranda"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1784"]
[BlackElo "2348"]
[PlyCount "58"]
[EventDate "2018.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bb2 Nf6 13. Bd3 Nbd7 14. 0-0 Qc7 15. Re1 0-0 16. e4 e5 17. d5 Rfe8 18. Qe2 a4 19. Qd2 a3 20. Bc1 Nc5 21. Ra2 Ba6 22. h3 Nxd3 23. Qxd3 Bxc4 24. Qd2 Bxa2 25. Qxa2 Nxe4 26. Be3 Qc3 27. Rb1 b3 28. Rxb3 Qxb3 29. Qxb3 a2 0-1

[Event "Pessoense Master U1900 2nd"]
[Site "Joao Pessoa"]
[Date "2018.07.14"]
[Round "9"]
[White "Da Silva, Antonio Dutra"]
[Black "Teixeira, Alexandre Cesar Fer"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1784"]
[BlackElo "1523"]
[PlyCount "85"]
[EventDate "2018.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 c6 2. b3 d5 3. Bb2 Nf6 4. g3 Bg4 5. Bg2 e6 6. d3 Nbd7 7. Nbd2 Bc5 8. h3 Bh5 9. g4 Bg6 10. e3 Qc7 11. Qe2 Bb4 12. a3 Bd6 13. Rc1 Qa5 14. Nh4 Bxa3 15. Ra1 Qc5 16. Bxa3 Qxc2 17. Nxg6 fxg6 18. Rc1 Qa2 19. Bd6 Qa5 20. 0-0 h5 21. g5 Nh7 22. h4 Rd8 23. d4 Nb6 24. Be5 Rg8 25. Qd3 Nf8 26. Ra1 Qb4 27. Rxa7 Nbd7 28. Bc7 Rc8 29. Ba5 Qd6 30. Rxb7 Ra8 31. Bc7 Qe7 32. b4 Ra4 33. Ba5 e5 34. Qb3 Rxa5 35. bxa5 c5 36. Qxd5 exd4 37. Qxg8 Qd6 38. Nc4 Qe7 39. Nb6 dxe3 40. Rxd7 exf2+ 41. Rxf2 Qe1+ 42. Rf1 Qe3+ 43. Kh1 1-0

[Event "Pessoense Master U1900 2nd"]
[Site "Joao Pessoa"]
[Date "2018.07.13"]
[Round "8"]
[White "Felix, Dieggo Guerra"]
[Black "Da Silva, Antonio Dutra"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1787"]
[BlackElo "1784"]
[PlyCount "68"]
[EventDate "2018.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 Bd7 6. Nf3 h6 7. Bd3 Qb6 8. Bc2 Rc8 9. 0-0 cxd4 10. cxd4 Nb4 11. Bb3 Bb5 12. Ba4 Bxa4 13. Qxa4+ Qc6 14. Qxc6+ Rxc6 15. Nc3 Nd3 16. Rd1 Nxc1 17. Raxc1 a6 18. Na4 Kd7 19. Rxc6 bxc6 20. Rd3 Kc7 21. Rb3 Be7 22. Rb6 g5 23. g3 gxf4 24. gxf4 h5 25. Rxa6 Kb7 26. Rb6+ Kc7 27. Rb3 Nh6 28. Kf1 Rg8 29. Nc3 Nf5 30. Ne2 h4 31. Nfg1 Ra8 32. h3 Ra4 33. Nf3 Rc4 34. Rc3 Ra4 0-1

[Event "Pessoense Master U1900 2nd"]
[Site "Joao Pessoa"]
[Date "2018.07.12"]
[Round "7"]
[White "Da Silva, Antonio Dutra"]
[Black "Baltar, Petrov Ferreira"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1784"]
[BlackElo "1670"]
[PlyCount "85"]
[EventDate "2018.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 Nc6 6. 0-0 d6 7. c4 e5 8. Nc3 d5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Nxe5 Qe6 12. Nd3 Bxb2 13. Nxb2 Re8 14. e3 Ne7 15. Rc1 c6 16. d4 Bd7 17. Nd3 Qd6 18. Nc5 Bc8 19. Ne4 Qe6 20. h4 h6 21. Qf3 Kg7 22. Nc5 Qf5 23. Qe2 h5 24. Ne4 Nd5 25. Nd6 Qd7 26. Nxe8+ Qxe8 27. Rfe1 Bg4 28. f3 Be6 29. e4 Ne7 30. Red1 Qd8 31. Rd2 Qc7 32. d5 Qb6+ 33. Kh2 cxd5 34. exd5 Nxd5 35. Rxd5 Bxd5 36. Qe5+ Qf6 37. Qxd5 Qb2 38. Rc7 Rf8 39. a3 Qf6 40. Qxb7 Rd8 41. Rd7 Re8 42. Qxa7 Kg8 43. Qd4 1-0

[Event "Pessoense Master U1900 2nd"]
[Site "Joao Pessoa"]
[Date "2018.07.11"]
[Round "6"]
[White "De Moura Filho, Eny Nobrega"]
[Black "Da Silva, Antonio Dutra"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1438"]
[BlackElo "1784"]
[PlyCount "72"]
[EventDate "2018.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Nf6 4. d4 Bg7 5. 0-0 0-0 6. Nc3 Nbd7 7. Bf4 c6 8. Qd3 Re8 9. Rfe1 Nh5 10. Bd2 e5 11. e4 dxe4 12. Nxe4 Nb6 13. c3 f5 14. Bg5 Qc7 15. Ned2 e4 16. Nxe4 fxe4 17. Rxe4 Bf5 18. Rxe8+ Rxe8 19. Qd2 Nc4 20. Qd1 h6 21. Bd2 Kh7 22. Ne5 Nxe5 23. dxe5 Qxe5 24. g4 Bxg4 25. Qxg4 Nf6 26. Qb4 Qc7 27. Rd1 Rd8 28. Bf3 Nd5 29. Qe4 Rf8 30. Bh5 Qf7 31. Rf1 Nf6 32. Bxg6+ Qxg6+ 33. Qxg6+ Kxg6 34. Kh1 Kh7 35. f3 Re8 36. Rf2 Re5 0-1

[Event "Pessoense Master U1900 2nd"]
[Site "Joao Pessoa"]
[Date "2018.07.10"]
[Round "5"]
[White "Da Silva, Antonio Dutra"]
[Black "Arcoverde Neto, Alvaro Vieira"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1784"]
[BlackElo "1635"]
[PlyCount "51"]
[EventDate "2018.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. Nc3 dxc4 9. e3 c5 10. Rc1 a6 11. Qc2 Nb6 12. a4 Nbd5 13. Ne2 Bd7 14. Ne5 b5 15. Rfd1 Rc8 16. Nxd7 Nxd7 17. e4 Nb4 18. Bxb4 cxb4 19. d5 Qb6 20. dxe6 Nc5 21. exf7+ Rxf7 22. Nf4 Bg5 23. Nd5 Qa7 24. Rb1 Nd3 25. Rxd3 b3 26. Rxb3 1-0

[Event "Pessoense Master U1900 2nd"]
[Site "Joao Pessoa"]
[Date "2018.07.09"]
[Round "4"]
[White "Galindo, Luciano Dutra"]
[Black "Da Silva, Antonio Dutra"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1770"]
[BlackElo "1784"]
[PlyCount "100"]
[EventDate "2018.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Bg5 f6 6. Bf4 Nc6 7. h3 Bd6 8. Bxd6 Qxd6 9. Nc3 Nge7 10. e3 c4 11. Be2 0-0 12. 0-0 a6 13. e4 b5 14. a3 Bd7 15. Re1 Rab8 16. b3 cxb3 17. Qxb3 Na5 18. Qb4 Qxb4 19. axb4 Nac6 20. Rxa6 Nxb4 21. Ra7 Rfd8 22. Rb1 Nbc6 23. Ra2 b4 24. Nxd5 Nxd5 25. Bc4 Be6 26. exd5 Bxd5 27. Bxd5+ Rxd5 28. Rab2 Nxd4 29. Nxd4 Rxd4 30. Kf1 Kf7 31. Ke2 Ke6 32. Rb3 Kd5 33. Rc1 Re8+ 34. Kf3 Rc4 35. Rd1+ Kc5 36. Rd7 Rc3+ 37. Rxc3+ bxc3 38. Rc7+ Kd4 39. Rd7+ Kc4 40. Rc7+ Kd3 41. Rd7+ Kc2 42. Rc7 Kd2 43. Rd7+ Kc1 44. Rc7 c2 45. Rc6 Re1 46. Rc7 Kb2 47. Rb7+ Ka3 48. Ra7+ Kb4 49. Rb7+ Ka5 50. Rc7 c1Q 0-1

[Event "Pessoense Master U1900 2nd"]
[Site "Joao Pessoa"]
[Date "2018.07.08"]
[Round "3"]
[White "Da Silva, Antonio Dutra"]
[Black "Morais, Francisco John Silv"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1784"]
[PlyCount "66"]
[EventDate "2018.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. g3 e5 4. Bg2 Be7 5. Nf3 c6 6. 0-0 0-0 7. d4 e4 8. Nd2 d5 9. Qb3 b6 10. f3 dxc4 11. Qc2 Qxd4+ 12. Kh1 e3 13. Ndb1 Nd5 14. Rd1 Qc5 15. Na4 Qd6 16. f4 Nb4 17. Rxd6 Nxc2 18. Rd1 Nxa1 19. Bxe3 Nc2 20. Bf2 Rd8 21. Rxd8+ Bxd8 22. a3 Be6 23. Nac3 Bf6 24. Be4 Bxc3 25. Nxc3 Na1 26. Nb5 a5 27. Nc7 Ra7 28. Bxb6 Rb7 29. Bxa5 Nb3 30. Nxe6 Nxa5 31. Ng5 g6 32. h4 Rxb2 33. Bf3 c3 0-1

[Event "Pessoense Master U1900 2nd"]
[Site "Joao Pessoa"]
[Date "2018.07.07"]
[Round "2"]
[White "Gomes, Genildo de Souza"]
[Black "Da Silva, Antonio Dutra"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1586"]
[BlackElo "1784"]
[PlyCount "62"]
[EventDate "2018.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. h3 c5 4. e3 a6 5. Nf3 e6 6. Nbd2 cxd4 7. exd4 Bd6 8. Ne5 Nc6 9. c3 0-0 10. Bd3 Ne7 11. Qc2 Ng6 12. Nxg6 fxg6 13. Be5 Bxe5 14. dxe5 Nd7 15. Nf3 Nc5 16. 0-0-0 Bd7 17. b3 Rc8 18. Nd4 b5 19. Kb2 Qb6 20. h4 b4 21. Bf1 bxc3+ 22. Ka1 Ne4 23. f3 Nd2 24. Rxd2 cxd2 25. Qxd2 Rc7 26. h5 g5 27. h6 g6 28. Rh5 Rfc8 29. Qf2 Rc1+ 30. Kb2 R1c2+ 31. Qxc2 Qxd4+ 0-1

[Event "Pessoense Master U1900 2nd"]
[Site "Joao Pessoa"]
[Date "2018.07.06"]
[Round "1"]
[White "Da Silva, Antonio Dutra"]
[Black "Espinola, Jose Mario"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1784"]
[BlackElo "1642"]
[PlyCount "73"]
[EventDate "2018.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. d4 Nc6 4. dxe5 Nxe5 5. e4 d6 6. Bf4 Ng6 7. Be3 Nf6 8. exf5 Bxf5 9. h3 Be7 10. Nf3 a6 11. Be2 Qd7 12. Nd4 Be6 13. Qb3 c5 14. Nxe6 Qxe6 15. Qxb7 0-0 16. b3 Rfb8 17. Qf3 Ne5 18. Qg3 Rf8 19. 0-0 Kh8 20. Rad1 Rad8 21. Rd2 h6 22. Rfd1 Nf7 23. Bf3 Ne5 24. Be2 Rfe8 25. f4 Nf7 26. Rf1 Ne4 27. Nxe4 Qxe4 28. Bd3 Qe6 29. Re2 Qf6 30. Bg6 Rf8 31. Bf2 Rd7 32. Qg4 Rc7 33. Re6 Qb2 34. Bb1 g5 35. Rfe1 Bd8 36. Qh5 Qg7 37. Rg6 1-0

[Event "Paraiba-ch 25th"]
[Site "Joao Pessoa"]
[Date "2017.12.10"]
[Round "5"]
[White "Da Silva, Antonio Dutra"]
[Black "De Oliveira, Jefferson Pereira"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1767"]
[BlackElo "1925"]
[PlyCount "75"]
[EventDate "2017.12.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 0-0 6. 0-0 Re8 7. d3 h6 8. e3 d6 9. Na4 Be6 10. Nxc5 dxc5 11. a3 Qe7 12. Qc2 Rad8 13. Bd2 Rd6 14. b4 cxb4 15. axb4 Nd7 16. b5 Nd8 17. Rxa7 c5 18. Ba5 b6 19. Bc3 f6 20. Bb2 Qf8 21. Nh4 f5 22. Re1 Qf6 23. f4 Nf7 24. Bc6 Rd8 25. Nf3 g5 26. Bxd7 R6xd7 27. Rxd7 Rxd7 28. Nxe5 Nxe5 29. Bxe5 Qd8 30. Bb2 Kh7 31. d4 Kg6 32. d5 Bg8 33. g4 Qf8 34. Kf2 Bh7 35. h3 Kf7 36. Qc3 Ke8 37. Qe5+ Kf7 38. Qe6# 1-0

