[Event "Pernambuco-ch 2020"]
[Site "Recife"]
[Date "2021.08.22"]
[Round "6.7"]
[White "Costa Gomes, Eduardo Henrique"]
[Black "De Andrade, Erastro Trajano"]
[Result "1-0"]
[ECO "A53"]
[BlackElo "1880"]
[PlyCount "91"]
[EventDate "2021.08.20"]
[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 c6 2. Nc3 Nf6 3. e4 e5 4. Nf3 d6 5. d4 exd4 6. Nxd4 Be7 7. Be2 0-0 8. b3 Qc7 9. Bb2 Nbd7 10. g4 Nc5 11. f3 Rd8 12. Qc2 d5 13. 0-0-0 dxe4 14. Nxe4 Nfxe4 15. fxe4 Qf4+ 16. Kb1 Qxe4 17. Nf5 Bxf5 18. gxf5 Qxc2+ 19. Kxc2 Ne4 20. Rhg1 Bf6 21. Bf3 Bxb2 22. Bxe4 Bf6 23. a4 Kf8 24. h3 Rxd1 25. Rxd1 Rd8 26. Re1 a6 27. Re2 Rc8 28. a5 Be7 29. Kc3 Bd8 30. b4 Bf6+ 31. Kb3 Rd8 32. b5 Rb8 33. Ka4 c5 34. Rd2 Ke7 35. Rd3 Bd4 36. Rb3 Be5 37. bxa6 bxa6 38. Rxb8 Bxb8 39. Bb7 Kf6 40. Bxa6 Kxf5 41. Kb5 Bc7 42. Bc8+ Ke5 43. a6 Bb8 44. Kc6 f5 45. Bxf5 Kxf5 46. Kb7 1-0

[Event "Pernambuco-ch 2020"]
[Site "Recife"]
[Date "2021.08.21"]
[Round "4.20"]
[White "Costa Gomes, Eduardo Henrique"]
[Black "Oliveira Neto, Fernando Batista"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "73"]
[EventDate "2021.08.20"]
[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. g3 Bg7 4. Bg2 c5 5. e3 Nc6 6. Nge2 0-0 7. d4 cxd4 8. exd4 d6 9. Bg5 h6 10. Be3 Ng4 11. 0-0 e5 12. d5 Ne7 13. Qd2 Nf5 14. Rac1 Ngxe3 15. fxe3 h5 16. Rf3 Bh6 17. Rcf1 Qb6 18. Nd1 e4 19. Rf4 Bxf4 20. Nxf4 Bd7 21. Kh1 Rac8 22. b3 Rfe8 23. Qe2 Re5 24. g4 hxg4 25. Qxg4 Nxe3 26. Qxd7 Rc7 27. Qd8+ Kg7 28. Nxe3 Qxe3 29. Qxc7 Rf5 30. Qxd6 Kh6 31. Bh3 Rg5 32. Qf6 Rh5 33. Qh8+ Kg5 34. Rg1+ Kxf4 35. Qh6+ Kf3 36. Rg3+ Kf2 37. Qxe3# 1-0

[Event "Pernambuco-ch 2020"]
[Site "Recife"]
[Date "2021.08.21"]
[Round "3.10"]
[White "Silva Junior, Marcelo Valeriano"]
[Black "Costa Gomes, Eduardo Henrique"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1851"]
[PlyCount "93"]
[EventDate "2021.08.20"]
[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. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 b6 8. Bg5 Bb7 9. Qd3 c5 10. d5 Ng4 11. h3 Nge5 12. Nxe5 Nxe5 13. Qd2 Re8 14. f4 Nd7 15. Nb5 a6 16. Nxd6 Qc7 17. Nxe8 Rxe8 18. e5 f6 19. e6 fxg5 20. exd7 Qxd7 21. Bg4 Qd6 22. Be6+ Kh8 23. fxg5 Rd8 24. Rad1 Bc8 25. Bxc8 Rxc8 26. Rf3 b5 27. b3 Rd8 28. Qf4 e5 29. Qe4 Qe7 30. h4 bxc4 31. bxc4 Qd7 32. Rdf1 Qa4 33. Rf7 Re8 34. d6 Qa5 35. Re7 Qd8 36. Qb7 Rg8 37. Qc7 Qa8 38. Qb7 Qxb7 39. Rxb7 Rd8 40. Rff7 Bf8 41. Rxh7+ Kg8 42. Rhd7 Re8 43. Kf2 e4 44. Re7 Rd8 45. Re6 Bxd6 46. Rxg6+ Kh8 47. Ke3 1-0

[Event "Pernambuco-ch 2020"]
[Site "Recife"]
[Date "2021.08.20"]
[Round "2.7"]
[White "Costa Gomes, Eduardo Henrique"]
[Black "Do Nascimento, Christian Almeida"]
[Result "1/2-1/2"]
[ECO "A17"]
[BlackElo "2034"]
[PlyCount "112"]
[EventDate "2021.08.20"]
[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 e6 3. g3 d5 4. cxd5 exd5 5. e3 Bd6 6. Bg2 c6 7. Nge2 0-0 8. 0-0 Bf5 9. d3 Na6 10. e4 Be6 11. Re1 dxe4 12. dxe4 Be5 13. Bf4 Qa5 14. a3 Bg4 15. Qc2 Rfe8 16. b4 Qc7 17. Be3 Qe7 18. f3 Bh5 19. Nf4 Bg6 20. Rad1 Red8 21. Nce2 Bc7 22. Nxg6 hxg6 23. Nf4 Bb6 24. Bxb6 axb6 25. Qb3 Nc7 26. Nxg6 Qe6 27. Qxe6 Nxe6 28. Rxd8+ Nxd8 29. Nf4 Rxa3 30. e5 Ne8 31. Rd1 Ra8 32. Bh3 c5 33. Nd5 Nc6 34. Nxb6 Ra2 35. bxc5 Nxe5 36. Bg2 Nc7 37. f4 Ng4 38. Bxb7 Nxh2 39. Be4 g6 40. Rd7 Ne6 41. c6 Ng4 42. c7 Ra1+ 43. Kg2 Ra2+ 44. Kf1 Ra1+ 45. Ke2 Ra2+ 46. Ke1 Ra1+ 47. Kd2 Ra2+ 48. Kc1 Nxc7 49. Rxc7 Ra1+ 50. Kb2 Rg1 51. Rc3 Nf2 52. Bc2 Rg2 53. Kb3 Rg1 54. f5 Nh1 55. g4 Rxg4 56. f6 Rg3 1/2-1/2

