[Event "Aracaju op"]
[Site "Aracaju"]
[Date "2024.10.20"]
[Round "5"]
[White "Costa, Heitor Oliveira"]
[Black "Dos Santos, Anderson Guerra"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1889"]
[BlackElo "2004"]
[PlyCount "44"]
[EventDate "2024.10.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. f3 b5 8. Qd2 Bb4 9. Bd3 0-0 10. 0-0 d5 11. Nb3 Bb7 12. e5 Qxe5 13. Bd4 Qh5 14. Bxf6 gxf6 15. Nxd5 Bxd5 16. Qxb4 Nc6 17. Qe1 Kh8 18. Nc5 Rg8 19. Ne4 Qh6 20. c4 bxc4 21. Bxc4 Bxc4 22. Nd6 Qg6 0-1

[Event "Aracaju op"]
[Site "Aracaju"]
[Date "2024.10.20"]
[Round "6"]
[White "De Holanda, Artur Lima Gusmao"]
[Black "Costa, Heitor Oliveira"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1800"]
[BlackElo "1889"]
[PlyCount "58"]
[EventDate "2024.10.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. 0-0 dxc3 8. Nxc3 Bd7 9. Na4 Qc7 10. Re1 Be7 11. Bf4 g6 12. Rc1 f5 13. Nc5 a6 14. Ng5 Bxg5 15. Bxg5 h6 16. Bh4 Bc8 17. g4 b6 18. Nb3 Bb7 19. gxf5 gxf5 20. Qh5+ Qf7 21. Qe2 Nge7 22. Kh1 Ng6 23. Bg3 Rg8 24. f3 f4 25. Bxg6 Qxg6 26. Bh4 Kd7 27. Rg1 Qh5 28. Qf2 Nxe5 29. Nd4 Nd3 0-1

[Event "Aracaju op"]
[Site "Aracaju"]
[Date "2024.10.19"]
[Round "4"]
[White "Costa, Heitor Oliveira"]
[Black "Dos Santos, Maria Isabel Queiro"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "1889"]
[BlackElo "1739"]
[PlyCount "37"]
[EventDate "2024.10.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 0-0 6. Bg2 c5 7. d5 Nfd7 8. Nf3 Ne5 9. Nxe5 Bxe5 10. Be3 f5 11. Qd2 Nd7 12. exf5 Rxf5 13. Bh3 Rf7 14. Be6 Bg7 15. Bxf7+ Kxf7 16. Bf4 Be5 17. h4 Nf6 18. Bxe5 dxe5 19. Qe3 1-0

[Event "Aracaju op"]
[Site "Aracaju"]
[Date "2024.10.19"]
[Round "3"]
[White "Sa, Maria Clara de Pad"]
[Black "Costa, Heitor Oliveira"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1800"]
[BlackElo "1889"]
[PlyCount "58"]
[EventDate "2024.10.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bf5 5. Be3 Nc6 6. c3 Bd6 7. Be2 h5 8. Qb3 Nge7 9. Nbd2 a6 10. 0-0 0-0 11. Rfe1 b5 12. a4 Na5 13. Qd1 c6 14. axb5 axb5 15. b4 Nc4 16. Nxc4 dxc4 17. Qd2 Nd5 18. Bg5 f6 19. Bh4 Bxb4 20. cxb4 Rxa1 21. Rxa1 c3 22. Qc1 Qe7 23. Bd1 Qxb4 24. Bc2 Bxc2 25. Qxc2 Qb2 26. Ra2 Qxc2 27. Rxc2 b4 28. Re2 Nf4 29. Rc2 b3 0-1

[Event "Aracaju op"]
[Site "Aracaju"]
[Date "2024.10.18"]
[Round "2"]
[White "Costa, Heitor Oliveira"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1889"]
[BlackElo "2165"]
[PlyCount "63"]
[EventDate "2024.10.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Qd2 Nxe3 8. Qxe3 g6 9. Nxc6 bxc6 10. Qd4 e5 11. Qd2 Be7 12. h4 Be6 13. 0-0-0 Rb8 14. Kb1 h5 15. g3 Qa5 16. f4 Rb4 17. Be2 exf4 18. gxf4 Bf6 19. b3 Bxc3 20. Qxc3 Rxb3+ 21. Qxb3 Bxb3 22. axb3 Ke7 23. Kb2 Rb8 24. Rhf1 Qc5 25. Rd3 a5 26. Bd1 a4 27. f5 Qe5+ 28. c3 Qh2+ 29. Ka3 axb3 30. Bxb3 Ra8+ 31. Kb4 Qe5 32. c4 0-1

[Event "Aracaju op"]
[Site "Aracaju"]
[Date "2024.10.18"]
[Round "1"]
[White "Santos, Lukas Luciano Da Si"]
[Black "Costa, Heitor Oliveira"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1800"]
[BlackElo "1889"]
[PlyCount "54"]
[EventDate "2024.10.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Bb5+ c6 5. Bf1 Nf6 6. d3 c5 7. Bg5 Qb6 8. Qe2+ Be7 9. Nc3 Qxb2 10. Qd1 Qxc3+ 11. Bd2 Qa3 12. Qb1 0-0 13. Be2 Re8 14. 0-0 b6 15. d4 cxd4 16. Bb5 Bd7 17. Bg5 Bb4 18. Nxd4 Ne4 19. Bh4 Nd2 20. Qd1 Nxf1 21. Qh5 Nd2 22. Bd3 g6 23. Qh6 Qc3 24. Rd1 Qxd4 25. Rxd2 Qxd3 26. f3 Bc5+ 27. Bf2 Re1# 0-1

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "4"]
[White "Costa, Heitor Oliveira"]
[Black "Duarte, Felipe Kenji Miata"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1796"]
[BlackElo "1800"]
[PlyCount "46"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 0-0 6. f3 a5 7. Qd2 Na6 8. h4 c5 9. Bxa6 Rxa6 10. dxc5 dxc5 11. Qxd8 Rxd8 12. Bxc5 e6 13. Nge2 Rc6 14. Be3 b6 15. Kf2 Ba6 16. Rad1 Re8 17. a4 Bf8 18. Nd4 Rc7 19. Ndb5 Bxb5 20. axb5 Bc5 21. Bxc5 Rxc5 22. Rd6 Rb8 23. Rd2 Ne8 1-0

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "3"]
[White "Costa, Heitor Oliveira"]
[Black "Souza, Dion Avalone"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1796"]
[BlackElo "1360"]
[PlyCount "53"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 g6 6. Bd3 dxe4 7. Bxe4 cxd4 8. Bxc6+ bxc6 9. Nxd4 Bg7 10. N2f3 c5 11. Nb3 Qxd1+ 12. Kxd1 c4 13. Nbd2 Ba6 14. Kc2 Ne7 15. b3 Nd5 16. Bb2 Rc8 17. b4 0-0 18. Ne4 Bb5 19. a4 Bc6 20. Nfd2 Rfd8 21. Rhd1 Nf4 22. g3 Nd3 23. f4 Rd7 24. Nc5 Nxc5 25. bxc5 Rd3 26. Nxc4 Rxd1 27. Rxd1 0-1

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "5"]
[White "Sobral, Pedro De Figueiredo"]
[Black "Costa, Heitor Oliveira"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1369"]
[BlackElo "1796"]
[PlyCount "60"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Be7 6. 0-0 0-0 7. Re1 Be6 8. c3 h6 9. Nbd2 Nc6 10. h3 Re8 11. Nf1 Bf8 12. Ng3 g6 13. Bf4 Bd7 14. Qd2 h5 15. Bg5 Bg7 16. Qf4 Be6 17. Ne5 a5 18. Re3 Na7 19. Rf3 b6 20. Bxf6 Bxf6 21. Qxf6 Qxf6 22. Rxf6 Kg7 23. Rf3 c5 24. Re3 c4 25. Be2 b5 26. Re1 b4 27. Nxg6 bxc3 28. bxc3 Nb5 29. Nf4 Nc7 30. Nxe6+ Nxe6 1-0

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.28"]
[Round "2"]
[White "Dantas, Pedro Lucas Araujo"]
[Black "Costa, Heitor Oliveira"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1579"]
[BlackElo "1796"]
[PlyCount "45"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. Bd3 Bd6 8. Be3 Nd7 9. Qd2 c5 10. dxc5 Bxc5 11. Bxc5 Nxc5 12. Bb5+ Bd7 13. Bxd7+ Nxd7 14. 0-0-0 Nb6 15. Rhe1 0-0 16. Ne5 Rad8 17. Qe3 Nd5 18. Qf3 Qxf3 19. Nxf3 Rfe8 20. Nd4 Rc8 21. Nb5 Rc6 22. Rxd5 exd5 23. Rxe8+ 1-0

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.28"]
[Round "1"]
[White "Fagundes, Arthur Calgaro Berg"]
[Black "Costa, Heitor Oliveira"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1611"]
[BlackElo "1796"]
[PlyCount "110"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. c4 Nc6 7. Nf3 b6 8. Bg5 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bd3 Rd8 12. Rd1 g6 13. Bb1 Nxd4 14. Nxd4 c5 15. 0-0 Rxd4 16. Qc3 Bb7 17. Rxd4 Qxd4 18. Qxd4 cxd4 19. f4 Re8 20. Rd1 Rd8 21. g4 Bf3 22. Rd2 Bxg4 23. Be4 f5 24. Bg2 Kf7 25. Kf2 Kf6 26. b4 e5 27. fxe5+ Kxe5 28. c5 bxc5 29. bxc5 d3 30. Ke1 Kd4 31. c6 Re8+ 32. Kf2 Kc3 33. c7 Kxd2 34. Bb7 Kc2 35. c8Q+ Rxc8 36. Bxc8 d2 37. Be6 Bd1 38. Ke3 Kc1 39. Bc4 Bc2 40. Be2 d1Q 41. Bxd1 Bxd1 42. Kf4 Be2 43. Kg5 Kd2 44. Kh6 Bc4 45. a3 f4 46. Kxh7 f3 47. Kxg6 f2 48. h4 f1Q 49. h5 Bf7+ 50. Kh6 Qf6+ 51. Kh7 Bxh5 52. a4 Bg6+ 53. Kh6 Bf7+ 54. Kh7 Qg6+ 55. Kh8 Qg8# 0-1

