[Event "Maraba op 6th"]
[Site "Maraba"]
[Date "2023.05.27"]
[Round "4"]
[White "Costa, Diogenes Everton N"]
[Black "Chaves, Allysson Pereira"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1800"]
[BlackElo "2132"]
[PlyCount "152"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. g3 Be7 5. Bg2 0-0 6. e3 Re8 7. Ne2 c6 8. 0-0 Bf5 9. Nd2 Bf8 10. c4 dxc4 11. Nxc4 Na6 12. Qb3 Rb8 13. Rfd1 Qe7 14. a3 Nc7 15. Nf4 Be4 16. Rac1 g5 17. Nd3 Bxg2 18. Kxg2 Qe4+ 19. Kg1 Ne6 20. Qc2 h5 21. Ne1 Qxc2 22. Rxc2 Rbd8 23. Na5 Rd7 24. Rdc1 Be7 25. b4 f5 26. Nd3 Bd6 27. Nb3 f6 28. Nbc5 Bxc5 29. Nxc5 Nxc5 30. Rxc5 f4 31. exf4 gxf4 32. Rxh5 Rxd4 33. Rc3 Ree4 34. h3 Re7 35. Rh4 Rdd7 36. Kg2 fxg3 37. Rg4+ Rg7 38. Kxg3 Kf7 39. Re3 Rxg4+ 40. Kxg4 Rd4+ 41. f4 Rd1 42. Rc3 Rg1+ 43. Kf5 Rd1 44. Rc5 Rd5+ 45. Rxd5 cxd5 46. b5 Kg7 47. Kg4 Kh6 48. Kf3 Kh5 49. Ke3 Kh4 50. Kd4 Kxh3 51. Kxd5 Kg4 52. Ke4 f5+ 53. Ke5 a5 54. b6 a4 55. Kd6 Kxf4 56. Kc7 Ke4 57. Kxb7 f4 58. Kc6 f3 59. b7 f2 60. b8Q f1Q 61. Qb4+ Ke5 62. Qe7+ Kd4 63. Qc5+ Ke4 64. Qd5+ Ke3 65. Qe5+ Kd2 66. Qb2+ Ke3 67. Qc3+ Qd3 68. Qxd3+ Kxd3 69. Kb5 Kc3 70. Kxa4 Kc4 71. Ka5 Kc5 72. Ka6 Kc6 73. a4 Kc5 74. a5 Kc6 75. Ka7 Kc7 76. Ka8 Kc6 1/2-1/2

[Event "Maraba op 6th"]
[Site "Maraba"]
[Date "2023.05.26"]
[Round "1"]
[White "Costa, Diogenes Everton N"]
[Black "Soares, Joaquim Domingos"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1800"]
[BlackElo "2149"]
[PlyCount "119"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. d5 Qb6 5. Qc1 d6 6. f3 Nf6 7. Nc3 g6 8. e4 Bg7 9. Bc4 Qb4 10. Bb5+ Bd7 11. a3 Qa5 12. Bf1 b5 13. Nge2 h6 14. g4 Na6 15. Ng3 Nc7 16. Be2 Nfxd5 17. exd5 Nxd5 18. Bd2 Nxc3 19. bxc3 Bxc3 20. Ne4 Bxd2+ 21. Qxd2 Qxd2+ 22. Kxd2 Bc6 23. Rab1 a6 24. Ke3 Kd7 25. Rhd1 Kc7 26. c4 Rhb8 27. Nc3 b4 28. Nd5+ Bxd5 29. Rxd5 bxa3 30. Ra1 Rb3+ 31. Rd3 Rab8 32. Rxa3 Rxa3 33. Rxa3 Rb6 34. Bd3 e6 35. h4 Kb7 36. Be4+ Ka7 37. g5 hxg5 38. hxg5 Kb8 39. Ra1 Kc7 40. Rh1 Rb3+ 41. Kd2 Kd7 42. Rh7 Ke8 43. Rh8+ Ke7 44. Ra8 Rb2+ 45. Kd3 Rg2 46. Ra7+ Kf8 47. f4 Rg3+ 48. Kd2 Rg4 49. Ke3 Rg3+ 50. Bf3 e5 51. Rxa6 Ke7 52. Ra7+ Ke6 53. Ke4 Rg1 54. Ke3 exf4+ 55. Kxf4 Rf1 56. Kg4 f5+ 57. Kf4 d5 58. cxd5+ Kd6 59. Ra6+ Kd7 60. Rxg6 1-0

[Event "Maraba op 6th"]
[Site "Maraba"]
[Date "2023.05.26"]
[Round "2"]
[White "De Sousa, Werlles Milhomem"]
[Black "Costa, Diogenes Everton N"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1957"]
[BlackElo "1800"]
[PlyCount "72"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 7. g3 Bd6 8. Bg2 0-0 9. 0-0 Bb7 10. Nc3 Nbd7 11. a4 Kh8 12. a5 Rb8 13. e3 e5 14. Ng5 Qe7 15. f4 h6 16. Nf3 d4 17. fxe5 Nxe5 18. exd4 Nxf3+ 19. Bxf3 cxd4 20. Bxb7 Rxb7 21. Re1 Qc7 22. Ne2 Rxb5 23. Nf4 Bxf4 24. Bxf4 Qd8 25. Qd2 Rd5 26. Ra3 Re8 27. Rb3 Ne4 28. Rxe4 Rxe4 29. Rb8 Qxb8 30. Bxb8 d3 31. Bf4 Re2 32. Qc3 d2 33. Qc8+ Kh7 34. Qc2+ Kg8 35. Qc8+ Kf7 36. Qc7+ Re7 0-1

