[Event "Macapa Platon Memorial"]
[Site "Macapa"]
[Date "2019.11.16"]
[Round "4"]
[White "Costa, Richard Duarte"]
[Black "Dos Santos, Paulo Silva"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "1755"]
[BlackElo "1644"]
[PlyCount "129"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 Be7 5. f4 c6 6. Nf3 Nbd7 7. Bd3 Qc7 8. 0-0 e5 9. d5 Nc5 10. Bc2 Qb6 11. Kh1 Ng4 12. h3 h5 13. Qe2 Bd7 14. a4 a5 15. f5 Nb3 16. Bxb3 Qxb3 17. g3 Nf6 18. Be3 c5 19. Bg5 Qb6 20. Bxf6 Bxf6 21. Nb5 0-0-0 22. Nd2 Rdf8 23. Nb3 g6 24. Rf3 g5 25. Rd3 Be7 26. Qd2 Bd8 27. Rf1 f6 28. Kg2 Rfg8 29. Nc1 Bxb5 30. Rb3 Qa7 31. Rxb5 Rg7 32. Nb3 b6 33. Nc1 Rb7 34. Na2 h4 35. g4 Kd7 36. Nc3 Qa6 37. Qd3 Bc7 38. Rb3 Rhb8 39. Nb5 Bd8 40. Nc3 Bc7 41. Rb5 Bd8 42. Ne2 Bc7 43. Ng1 Rf8 44. Nf3 Qa8 45. Qd2 Qd8 46. Ra1 Rb8 47. Ra3 Qe7 48. Rab3 Rfc8 49. Rd3 Qd8 50. Rbb3 Qe7 51. Qc3 Ke8 52. Ra3 Bd8 53. Qb3 Qd7 54. Ra1 Kf7 55. Qd1 Ke8 56. Qd2 Qe7 57. Rf1 Qh7 58. Rb3 Rb7 59. Nxg5 fxg5 60. f6 Qxe4+ 61. Rbf3 Bxf6 62. Kh2 Be7 63. Qxg5 Qe2+ 64. R3f2 Qxf2+ 65. Rxf2 0-1

[Event "Macapa Platon Memorial"]
[Site "Macapa"]
[Date "2019.11.16"]
[Round "3"]
[White "De Magalhaes, Gustavo A Linhares"]
[Black "Costa, Richard Duarte"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1375"]
[BlackElo "1755"]
[PlyCount "119"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 c6 4. g3 d6 5. Bg2 Qb6 6. 0-0 Bg4 7. c3 Nf6 8. Qc2 h5 9. h3 Bxf3 10. Bxf3 Nbd7 11. Be3 Bh6 12. e5 Bxe3 13. exf6 Bg5 14. fxe7 Kxe7 15. Nd2 d5 16. Bg2 Kf8 17. f4 Bh6 18. Nf3 Re8 19. Ne5 Nxe5 20. fxe5 Rxe5 21. Qxg6 Re7 22. Rae1 Qc7 23. Qf6 Rh7 24. Re5 Bg7 25. Rxe7 Qxe7 26. Qf5 Kg8 27. Qc8+ Bf8 28. Qf5 Rg7 29. Qf4 Qe6 30. Rf3 Bd6 31. Qe3 Qxe3+ 32. Rxe3 Bxg3 33. Re8+ Kh7 34. Re7 f6 35. Rxg7+ Kxg7 36. Kf1 Kg6 37. Ke2 Kg5 38. b3 Kf4 39. Bf3 h4 40. c4 dxc4 41. bxc4 Bh2 42. Kf2 Bg3+ 43. Ke2 f5 44. a4 Bh2 45. Kf2 Kg5 46. a5 a6 47. d5 c5 48. d6 Bxd6 49. Bxb7 Bc7 50. Kf3 Bxa5 51. Bxa6 Bc3 52. Bb7 Kf6 53. Bd5 Ke5 54. Bf7 Be1 55. Bd5 Bg3 56. Bf7 Kd4 57. Be6 Kd3 58. Bf7 Kd2 59. Be6 Kd3 60. Bd5 1/2-1/2

[Event "Macapa Platon Memorial"]
[Site "Macapa"]
[Date "2019.11.15"]
[Round "1"]
[White "Costa, Richard Duarte"]
[Black "De Vjunior, Liduino Furtado"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1755"]
[BlackElo "2114"]
[PlyCount "40"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nc3 Bb7 5. Qd3 d5 6. b4 a5 7. b5 Be7 8. Nf3 c5 9. e3 Nbd7 10. Bb2 cxd4 11. exd4 Ne4 12. Nd2 dxc4 13. Nxc4 Ndf6 14. f3 Nxc3 15. Bxc3 Nd5 16. Bb2 0-0 17. Be2 Bf6 18. 0-0 Nf4 19. Qc2 Rc8 20. g3 Nxe2+ 0-1

[Event "Macapa Franco Memorial 7th"]
[Site "Macapa"]
[Date "2019.09.14"]
[Round "4"]
[White "Costa, Richard Duarte"]
[Black "Da Silva Lima, Jerrinaldo"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1822"]
[BlackElo "1713"]
[PlyCount "9"]
[EventDate "2019.09.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. h3 c5 5. c3 0-1

[Event "Macapa Franco Memorial 7th"]
[Site "Macapa"]
[Date "2019.09.14"]
[Round "3"]
[White "Pereira, Joel Maia"]
[Black "Costa, Richard Duarte"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1650"]
[BlackElo "1822"]
[PlyCount "83"]
[EventDate "2019.09.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 e6 4. Nc3 c6 5. Nf3 h6 6. Be2 Ne7 7. 0-0 0-0 8. Be3 d6 9. Qd2 Kh7 10. Rad1 f5 11. Qc2 Nd7 12. e5 dxe5 13. dxe5 Qc7 14. Nd4 Nxe5 15. f4 Nf7 16. Nf3 e5 17. fxe5 Bxe5 18. Nxe5 Nxe5 19. Bc5 Nf7 20. Bf3 b6 21. Bxe7 Qxe7 22. Kh1 Qb7 23. Rfe1 Ng5 24. Be2 Be6 25. h4 Nf7 26. b3 Qe7 27. Rd4 Rad8 28. Rf4 Qf6 29. Bd3 Ne5 30. Be4 Rd4 31. Qf2 Rfd8 32. g4 Nxg4 33. Rxg4 Rd2 34. Qf1 Qxc3 35. Rf4 fxe4 36. Rfxe4 Qh3+ 37. Qxh3 Bxh3 38. Re7+ Kg8 39. Rxa7 R8d7 40. Ra6 Rb7 41. Re8+ Kf7 42. Rea8 0-1

[Event "Macapa Franco Memorial 7th"]
[Site "Macapa"]
[Date "2019.09.13"]
[Round "1"]
[White "Braz De Araujo, Daniel"]
[Black "Costa, Richard Duarte"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1486"]
[BlackElo "1822"]
[PlyCount "81"]
[EventDate "2019.09.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. c3 a6 5. Bd3 Bg4 6. h3 Bd7 7. Qb3 b6 8. Ng5 e6 9. f4 Bh6 10. 0-0 Nf6 11. f5 Qe7 12. fxe6 fxe6 13. Na3 0-0 14. Nf3 Bxc1 15. Raxc1 h6 16. e5 Nh5 17. exd6 Qxd6 18. Ne5 g5 19. Nac4 Qd5 20. Bh7+ Kg7 21. Qc2 Be8 22. Rxf8 Kxf8 23. Be4 Qd8 24. Bxa8 Nf4 25. Qh7 Qf6 26. Qe4 Bh5 27. Nf3 Nd7 28. Re1 Kg8 29. Nce5 Nf8 30. Bb7 a5 31. Bc6 Qe7 32. Bb5 Nh7 33. Qa8+ Kg7 34. Bc4 Nf6 35. Nd3 N4d5 36. Bxd5 Qd6 37. Rxe6 Qxd5 38. Qxd5 Nxd5 39. c4 g4 40. hxg4 Bxg4 41. cxd5 1-0

[Event "Macapa Franco Memorial 7th"]
[Site "Macapa"]
[Date "2019.09.13"]
[Round "2"]
[White "Costa, Richard Duarte"]
[Black "De Magalhaes, Gustavo A Linhares"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1822"]
[BlackElo "1356"]
[PlyCount "130"]
[EventDate "2019.09.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. c4 Nf6 3. Nc3 Nc6 4. a3 b6 5. d3 d6 6. f4 Bg4 7. Be2 Bxe2 8. Ngxe2 Qd7 9. 0-0 h6 10. Nd5 Ne7 11. fxe5 Nfxd5 12. exd6 Qxd6 13. exd5 g6 14. Bf4 Qd7 15. Be5 Rh7 16. Nd4 Bg7 17. Qe2 Bxe5 18. Qxe5 Qd6 19. Rae1 Qxe5 20. Rxe5 Kd7 21. Rfe1 f6 22. Re6 f5 23. Nb5 c6 24. Nc7 Rc8 25. d6 g5 26. Na6 Ng8 27. Nb4 Rf7 28. Nc2 Rcf8 29. Nd4 Rf6 30. Rxf6 Rxf6 31. Nb3 a5 32. a4 c5 33. d4 cxd4 34. Nxd4 Kxd6 35. Nb3 Re6 36. Rd1+ Kc7 37. Rd5 Ne7 38. Rb5 f4 39. c5 Nc8 40. cxb6+ Rxb6 41. Nxa5 Rxb5 42. axb5 Nd6 43. b3 Nxb5 44. Nc4 Nd4 45. Nd2 Kc6 46. Kf2 Kb5 47. g3 fxg3+ 48. Kxg3 Kb4 49. Kg4 Kc3 50. Nf3 Nxb3 51. Kh5 Nc5 52. Kxh6 Ne6 53. Nxg5 Nf4 54. Nf7 Kd4 55. Kg5 Nh3+ 56. Kg4 Nf2+ 57. Kf3 Ne4 58. h4 Nf6 59. Kf4 Kd5 60. Kf5 Ne4 61. Ng5 Nd6+ 62. Kg6 Ke5 63. h5 Nf5 64. Nf7+ Ke6 65. Nh6 Ng3 1/2-1/2

[Event "Macapa Villa Nova Shopping Etapa 5"]
[Site "Macapa"]
[Date "2017.06.27"]
[Round "2.3"]
[White "Costa, Richard Duarte"]
[Black "Melo, Clodovio De Paula"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1819"]
[BlackElo "1693"]
[PlyCount "63"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. f4 d6 3. Nf3 Bg7 4. Bc4 Nf6 5. Nc3 c6 6. 0-0 0-0 7. e5 d5 8. exf6 exf6 9. Be2 Bf5 10. Nh4 Be6 11. f5 Bc8 12. fxg6 fxg6 13. d4 f5 14. Nf3 Nd7 15. Bg5 Qe8 16. Re1 Qf7 17. Qd2 c5 18. Bb5 Bf6 19. Bxd7 Bxd7 20. Bxf6 Qxf6 21. Nxd5 Qg7 22. Re7 Rf7 23. Rae1 Bc6 24. Rxf7 Qxf7 25. Ne7+ Kg7 26. Qg5 Bxf3 27. gxf3 Rf8 28. d5 h6 29. Qf4 Kh7 30. Re6 g5 31. Qe5 Qh5 32. Nxf5 1-0

[Event "Macapa Villa Nova Shopping Etapa 5"]
[Site "Macapa"]
[Date "2017.06.26"]
[Round "1.8"]
[White "Dos Santos, Paulo Silva"]
[Black "Costa, Richard Duarte"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "1819"]
[PlyCount "62"]
[EventDate "2017.06.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 Nf6 6. Qc2 d6 7. e4 Qa5 8. Be2 Nxe4 9. Nf3 Qxc3+ 10. Qxc3 Nxc3 11. Bb2 Nxe2 12. Bxh8 Nf4 13. 0-0 Bf5 14. Rfe1 Kf8 15. Bc3 Bd3 16. Nd2 Ne2+ 17. Kh1 Nxc3 18. Re3 Bxc4 19. Nxc4 Nxd5 20. Rd3 Nb4 21. Rd2 N8c6 22. a3 Na6 23. f4 b5 24. Ne3 Nd4 25. Rb1 b4 26. axb4 Nxb4 27. Rxb4 cxb4 28. Rxd4 a5 29. Nd1 b3 30. Nb2 Ke8 31. Kg1 Rc8 0-1

[Event "Macapa Villa Nova Shopping Etapa 1"]
[Site "Macapa"]
[Date "2017.02.12"]
[Round "4.6"]
[White "Costa, Richard Duarte"]
[Black "Uchoa, Iranilson Pinheiro"]
[Result "0-1"]
[ECO "D06"]
[BlackElo "1846"]
[PlyCount "46"]
[EventDate "2017.02.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 d5 3. c5 Bf5 4. Bf4 c6 5. e3 Ne4 6. Ne2 Na6 7. a3 g5 8. Be5 f6 9. Bg3 h5 10. h4 g4 11. Qb3 b5 12. Bh2 Qa5+ 13. Nec3 e5 14. f3 Nxc3 15. bxc3 exd4 16. exd4 Kd7 17. Nd2 Re8+ 18. Kf2 Bh6 19. Qb2 Be3+ 20. Ke1 Bxd4+ 21. Kd1 Bxc3 22. Qa2 Bxa1 23. Qxa1 Qa4+ 0-1

[Event "Macapa Villa Nova Shopping Etapa 1"]
[Site "Macapa"]
[Date "2017.02.12"]
[Round "5.9"]
[White "De Melo, Vitor Ribeiro"]
[Black "Costa, Richard Duarte"]
[Result "0-1"]
[ECO "C53"]
[PlyCount "54"]
[EventDate "2017.02.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Bc5 5. 0-0 d6 6. d4 exd4 7. cxd4 Bb6 8. Bb3 Bg4 9. Be3 Qf6 10. Ba4 Bd7 11. h3 0-0-0 12. Re1 Qg6 13. Bc2 Nb4 14. Bb3 Nf6 15. e5 Nfd5 16. exd6 Nxe3 17. fxe3 Bxh3 18. Nh4 Qg3 19. a3 g5 20. Re2 gxh4 21. axb4 Bg4 22. Nc3 Bxe2 23. Nxe2 Qxe3+ 24. Kf1 Rxd6 25. Ke1 Bxd4 26. Qc2 Qf2+ 27. Kd2 Bxb2+ 0-1

[Event "Macapa Villa Nova Shopping Etapa 1"]
[Site "Macapa"]
[Date "2017.02.11"]
[Round "3.1"]
[White "Costa, Richard Duarte"]
[Black "Machado, Hualason Jose Soare"]
[Result "0-1"]
[ECO "A84"]
[BlackElo "1965"]
[PlyCount "78"]
[EventDate "2017.02.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 f5 2. d4 e6 3. Nf3 Nf6 4. a3 Be7 5. Nc3 d6 6. e3 0-0 7. Bd3 Ng4 8. h3 Nh6 9. Qc2 Nc6 10. Nh2 e5 11. d5 Nb8 12. g4 e4 13. Be2 Bh4 14. Rf1 Qe7 15. Bd2 Qe5 16. Rh1 fxg4 17. 0-0-0 gxh3 18. Nb5 Qe7 19. Rdf1 Na6 20. Bc3 Rxf2 21. Rxf2 Bxf2 22. Bh5 Bxe3+ 23. Kb1 Qg5 24. Qd1 Nf5 25. Ng4 Ng3 26. Rxh3 Nxh5 27. Nxe3 Bxh3 28. Nc2 e3 29. Nxe3 Qxe3 30. Qxh5 Qe4+ 31. Ka1 Bf5 32. Qd1 Qb1+ 33. Qxb1 Bxb1 34. Kxb1 h5 35. Nd4 Rf8 36. Kc2 h4 37. Ne2 h3 38. Ng3 h2 39. Kd1 h1R+ 0-1

[Event "Macapa Villa Nova Shopping Etapa 1"]
[Site "Macapa"]
[Date "2017.02.11"]
[Round "2.3"]
[White "Del Aguila, Victor Montero"]
[Black "Costa, Richard Duarte"]
[Result "1/2-1/2"]
[ECO "A01"]
[PlyCount "62"]
[EventDate "2017.02.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. b3 e5 3. Bb2 e4 4. Nd4 Nxd4 5. Bxd4 d5 6. c4 c5 7. Bb2 d4 8. g3 Bg4 9. Bg2 f5 10. f3 exf3 11. exf3 Qe7+ 12. Kf2 0-0-0 13. Re1 Qg5 14. fxg4 fxg4 15. Qe2 Bd6 16. Qe4 Rd7 17. Qe8+ Kc7 18. Qa8 Kb6 19. Kg1 h5 20. Re6 Rh6 21. Qxg8 h4 22. Rxh6 Qxh6 23. Qd5 hxg3 24. hxg3 Re7 25. Na3 Bxg3 26. Qd8+ Rc7 27. Nb5 Bh2+ 28. Kf1 Qxd2 29. Bxd4 Qd3+ 30. Kf2 Qd2+ 31. Kf1 Qd3+ 1/2-1/2

[Event "Macapa Villa Nova Shopping Etapa 1"]
[Site "Macapa"]
[Date "2017.02.10"]
[Round "1.3"]
[White "Alves, Josue Pires"]
[Black "Costa, Richard Duarte"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1813"]
[PlyCount "102"]
[EventDate "2017.02.10"]
[EventType "swiss"]
[EventRounds "5"]
[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. g3 h5 4. h4 Nc6 5. Bg2 Bf5 6. a3 e6 7. 0-0 Bd6 8. Bg5 Be7 9. e3 Bg4 10. c4 e5 11. dxe5 Nxe5 12. Qa4+ Bd7 13. Qb3 dxc4 14. Qxb7 Bc6 15. Nxe5 Bxb7 16. Bxb7 Qb8 17. Bc6+ Kf8 18. Bxf6 Qd8 19. Nd7+ Kg8 20. Bd4 Rh6 21. Ne5 Rb8 22. Nc3 Rxb2 23. Nd5 Rd2 24. Nxe7+ Qxe7 25. Bd5 c5 26. Bxf7+ Kh7 27. Nxc4 Rc2 28. Bxg7 Kxg7 29. Bd5 Rg6 30. Rab1 Qxh4 31. Rb7+ Kh6 32. Nd6 Rxg3+ 33. Bg2 Rxg2+ 34. Kxg2 Qg5+ 35. Kh1 Qd5+ 36. e4 Qxd6 37. Rxa7 Qe5 38. Ra6+ Kg5 39. f4+ Qxf4 40. Rxf4 Kxf4 41. e5 Kxe5 42. Rh6 Ra2 43. Rxh5+ Kd4 44. Rh4+ Kc3 45. Rh3+ Kd4 46. Kg1 c4 47. Kf1 c3 48. Ke1 Ra1+ 49. Ke2 c2 50. Rh4+ Kc3 51. Rh3+ Kb2 0-1

[Event "Belem FEXPA op 1st"]
[Site "Belem"]
[Date "2017.02.05"]
[Round "5"]
[White "Cavalheiro, Alvancir Elves"]
[Black "Costa, Richard Duarte"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1836"]
[BlackElo "1792"]
[PlyCount "36"]
[EventDate "2017.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 dxc4 4. e3 e6 5. Bxc4 Be7 6. Nf3 0-0 7. 0-0 a6 8. a3 c5 9. dxc5 Bxc5 10. b4 Ba7 11. Qb3 b5 12. Be2 Bb7 13. Bb2 Qe7 14. Rfd1 Nbd7 15. Nd4 Nb6 16. Rac1 Rfd8 17. a4 bxa4 18. Nxa4 Nxa4 0-1

[Event "Belem FEXPA op 1st"]
[Site "Belem"]
[Date "2017.02.05"]
[Round "6"]
[White "Costa, Richard Duarte"]
[Black "Vieira, Rodrigo Chagas"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1792"]
[BlackElo "1892"]
[PlyCount "71"]
[EventDate "2017.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. h4 c5 7. d5 h5 8. Nf3 Nbd7 9. Ng5 Nh7 10. f4 Ndf6 11. Be3 Ng4 12. Bd2 Bd4 13. Bxg4 Bxg4 14. Nf3 f5 15. Qc2 Bf6 16. Ng5 Nxg5 17. hxg5 Bg7 18. Ne2 Bxe2 19. Kxe2 Qd7 20. g3 fxe4 21. Qxe4 Qg4+ 22. Kf2 Qxg5 23. Qe6+ Rf7 24. Qxf7+ Kxf7 25. fxg5 Bxb2 26. Rab1 Bd4+ 27. Be3 b6 28. Bxd4 cxd4 29. Rbd1 e5 30. dxe6+ Kxe6 31. Rxd4 Re8 32. Re1+ Kd7 33. Ree4 a6 34. Rf4 Re5 35. Rd5 b5 36. Rxe5 1-0

[Event "Belem FEXPA op 1st"]
[Site "Belem"]
[Date "2017.02.04"]
[Round "3"]
[White "Abrantes, Andre Hamilton"]
[Black "Costa, Richard Duarte"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1792"]
[PlyCount "36"]
[EventDate "2017.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 Bc5 5. c3 d6 6. d4 Bb6 7. d5 Nce7 8. Qe2 a6 9. Be3 Nf6 10. Bxb6 cxb6 11. Bb3 Bg4 12. Nbd2 Ng6 13. Qe3 Nf4 14. Bd1 0-0 15. Nh4 N6xd5 16. exd5 Qxh4 17. Bxg4 Qxg4 18. f3 Qxg2# 0-1

[Event "Belem FEXPA op 1st"]
[Site "Belem"]
[Date "2017.02.04"]
[Round "4"]
[White "Costa, Richard Duarte"]
[Black "Passos Coutinho, Eduardo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1792"]
[BlackElo "1786"]
[PlyCount "71"]
[EventDate "2017.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bc4 Bg7 5. Nc3 d6 6. a3 Nf6 7. 0-0 0-0 8. h3 a6 9. d3 b5 10. Ba2 Bb7 11. Rb1 Rc8 12. Ne2 Qc7 13. c3 Na5 14. Ng3 c4 15. Re1 Rfd8 16. d4 d5 17. e5 Ne8 18. Be3 Qd7 19. Rc1 f6 20. Bb1 Nb3 21. Rc2 a5 22. Rf2 Bf8 23. f5 g5 24. Nh2 Ng7 25. e6 Qe8 26. Ng4 h5 27. Nh6+ Kh7 28. Nf7 Rc6 29. Nxh5 Kg8 30. Nxg7 Bxg7 31. Nxd8 Qxd8 32. Bc2 a4 33. Qh5 Qf8 34. Bxg5 fxg5 35. f6 Bh6 36. Qg6+ 1-0

[Event "Belem FEXPA op 1st"]
[Site "Belem"]
[Date "2017.02.03"]
[Round "2"]
[White "Costa, Richard Duarte"]
[Black "Alves, Josue Pires"]
[Result "0-1"]
[ECO "C20"]
[WhiteElo "1792"]
[BlackElo "1813"]
[PlyCount "84"]
[EventDate "2017.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 e5 2. e4 Nf6 3. d3 Bb4+ 4. Bd2 Be7 5. Nc3 c6 6. Be2 0-0 7. f4 exf4 8. Bxf4 d5 9. e5 Nfd7 10. cxd5 Bg5 11. Qd2 Bxf4 12. Qxf4 Re8 13. Nf3 Qb6 14. Rb1 cxd5 15. Nxd5 Qa5+ 16. Nc3 Nxe5 17. 0-0 Ng6 18. Qg3 Nd7 19. Nd2 Nf6 20. Nc4 Qc5+ 21. Kh1 Be6 22. h4 b5 23. Nd2 Bxa2 24. Rbc1 Qe5 25. Qf2 b4 26. Nce4 Nxe4 27. dxe4 Qxb2 28. Rfd1 Ne5 29. Qe3 a5 30. Nf3 Ng4 31. Qd2 Nf2+ 32. Kg1 Nxd1 33. Qxd1 Rad8 34. Qf1 Rxe4 35. Bb5 Rg4 36. Bd7 Rxh4 37. Bh3 Rhd4 38. Nxd4 Qxd4+ 39. Kh1 a4 40. Qa6 a3 41. Re1 g6 42. Re2 Bc4 0-1

[Event "Belem FEXPA op 1st"]
[Site "Belem"]
[Date "2017.02.03"]
[Round "1"]
[White "Silva, Janio Santos"]
[Black "Costa, Richard Duarte"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1868"]
[BlackElo "1792"]
[PlyCount "75"]
[EventDate "2017.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Bd7 4. Ngf3 Bb4 5. c3 Ba5 6. Qb3 Bc6 7. exd5 exd5 8. Be2 Nf6 9. 0-0 0-0 10. Ne5 Qc8 11. Ndf3 h6 12. Bf4 Nh5 13. Be3 Nf6 14. Nxc6 Nxc6 15. Rae1 Ne7 16. a4 c6 17. Bd3 Ne4 18. Nd2 f5 19. Nxe4 fxe4 20. Bxe4 Kh8 21. Bb1 Rf7 22. Qc2 Qg8 23. Bf4 Rc8 24. Be5 Bc7 25. Qd3 Bxe5 26. Rxe5 g5 27. Rfe1 Qg7 28. Qh3 Rc7 29. f3 Kg8 30. Qe6 Kh8 31. Qd6 Ng8 32. Re8 Rcd7 33. Rxg8+ Kxg8 34. Re8+ Rf8 35. Rxf8+ Qxf8 36. Qxd7 Qf4 37. Qh7+ Kf8 38. Qf5+ 1-0

