[Event "Goiania Barbosa Nunes Cup 1st"]
[Site "Goiania"]
[Date "2021.10.16"]
[Round "4"]
[White "Da Costa Neto, Silvio Dias"]
[Black "Bocca, Edson Ricardo"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1617"]
[PlyCount "104"]
[EventDate "2021.10.15"]
[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 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Qf6 7. Be3 Qxd4 8. Bxd4 d6 9. b4 a6 10. 0-0 Be6 11. Nd2 0-0-0 12. Bb3 Ne7 13. Nc4 Nc6 14. Bc3 d5 15. exd5 Bxd5 16. Rad1 f6 17. Nb6+ cxb6 18. Bxd5 Bxb4 19. Bb2 Kc7 20. Bc1 Bd6 21. Be3 b5 22. Rb1 Bxh2+ 23. Kxh2 Rxd5 24. Rfe1 Kc8 25. Re2 g5 26. Rbe1 Ne5 27. f3 Rhd8 28. Rf1 Rd1 29. Kg1 Rxf1+ 30. Kxf1 Rd1+ 31. Kf2 h5 32. Bc5 Kd7 33. Ke3 b6 34. Bf8 Ke8 35. Bh6 Kf7 36. Ke4 Nd7 37. Kf5 Rd5+ 38. Ke4 Re5+ 39. Kd3 Rxe2 40. Kxe2 Kg6 41. Bxg5 fxg5 42. Ke3 Kf5 43. Kf2 g4 44. Kg3 gxf3 45. Kxf3 Ne5+ 46. Kf2 Ke4 47. Ke2 Nc4 48. c3 Ne3 49. g3 Nd5 50. Kf2 Nxc3 51. a3 Nb1 52. Kg2 Nxa3 0-1

[Event "Goiania Barbosa Nunes Cup 1st"]
[Site "Goiania"]
[Date "2021.10.16"]
[Round "6"]
[White "Da Costa Neto, Silvio Dias"]
[Black "Da Cruz, Emerson"]
[Result "0-1"]
[ECO "B57"]
[BlackElo "1623"]
[PlyCount "134"]
[EventDate "2021.10.15"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Be7 7. Bc4 d6 8. a3 0-0 9. 0-0 Be6 10. Bxe6 fxe6 11. h3 Qb6 12. Ng5 Nd8 13. Rb1 h6 14. Be3 Qc6 15. Nf3 Nxe4 16. Qd3 Nxc3 17. bxc3 e4 18. Nd4 exd3 19. Nxc6 bxc6 20. cxd3 Rf5 21. c4 Ra5 22. Rb3 Kf8 23. Rfb1 Ke8 24. g3 Rc8 25. h4 e5 26. Bc1 Ne6 27. Rb8 Rxb8 28. Rxb8+ Kf7 29. h5 Nc5 30. d4 exd4 31. Bb2 d3 32. Bc1 Ra6 33. Kf1 Rb6 34. Rxb6 axb6 35. Be3 Bf6 36. Ke1 Bc3+ 37. Kd1 b5 38. cxb5 cxb5 39. Bf4 Ke6 40. g4 Bb2 41. g5 hxg5 42. Bxg5 Bxa3 43. h6 gxh6 44. Bxh6 b4 45. Bc1 Bxc1 46. Kxc1 d2+ 47. Kxd2 Ne4+ 48. Kc2 Nxf2 49. Kb3 Nd3 50. Kc4 Ke5 51. Kxd3 Kd5 52. Kc2 Kc4 53. Kb2 d5 54. Kc2 d4 55. Kd2 Kb3 56. Kd3 Ka2 57. Kxd4 b3 58. Ke5 b2 59. Kf6 b1Q 60. Kg7 Qb6 61. Kf8 Qb7 62. Ke8 Kb3 63. Kf8 Kc4 64. Ke8 Kd5 65. Kf8 Ke6 66. Kg8 Kf6 67. Kh8 Qg7# 0-1

[Event "Goiania Barbosa Nunes Cup 1st"]
[Site "Goiania"]
[Date "2021.10.16"]
[Round "5"]
[White "Gattamorta, Julia Marzanatti"]
[Black "Da Costa Neto, Silvio Dias"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1497"]
[PlyCount "79"]
[EventDate "2021.10.15"]
[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. Bf4 g6 3. c4 Bg7 4. Nc3 d6 5. Nf3 0-0 6. h3 Nc6 7. e3 e6 8. Be2 Re8 9. 0-0 a6 10. Rc1 Nh5 11. Bh2 e5 12. d5 Ne7 13. e4 c5 14. a3 f5 15. b4 b6 16. Nd2 Bb7 17. Rb1 Qc7 18. Bxh5 gxh5 19. Qxh5 Rf8 20. f4 Ng6 21. exf5 Nxf4 22. Bxf4 exf4 23. Nce4 Qe7 24. Rxf4 Qe5 25. Rbf1 Qe8 26. Qxe8 Raxe8 27. Nxd6 Be5 28. Nxb7 Bxf4 29. Rxf4 cxb4 30. axb4 Rf6 31. Ne4 Rh6 32. Kh2 Rb8 33. Ned6 a5 34. bxa5 bxa5 35. Nb5 a4 36. d6 Kf7 37. Rf3 Ke8 38. Ra3 Rh4 39. g4 h5 40. Kg3 1-0

[Event "Goiania Barbosa Nunes Cup 1st"]
[Site "Goiania"]
[Date "2021.10.15"]
[Round "1"]
[White "Arruda Filho, Ivo Pereira de"]
[Black "Da Costa Neto, Silvio Dias"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1718"]
[PlyCount "63"]
[EventDate "2021.10.15"]
[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 Nf6 2. d4 g6 3. e3 Bg7 4. Bd3 0-0 5. e4 d6 6. 0-0 Nbd7 7. c4 c5 8. Be3 Qb6 9. Qb3 Ng4 10. Qxb6 axb6 11. Nc3 e6 12. Nb5 Nxe3 13. fxe3 cxd4 14. exd4 f5 15. Nxd6 fxe4 16. Bxe4 Nf6 17. Rfe1 Rd8 18. Nb5 Rb8 19. Bc2 Bd7 20. Nc7 Rbc8 21. Nxe6 Bxe6 22. Rxe6 b5 23. c5 Nh5 24. Rd1 Rc6 25. Re7 b6 26. b4 Nf4 27. Bb3+ Kf8 28. Rf7+ Kg8 29. Rd7+ Kf8 30. Rxd8+ Ke7 31. Ra8 Nd5 32. Bxd5 1-0

[Event "Goiania Barbosa Nunes Cup 1st"]
[Site "Goiania"]
[Date "2021.10.15"]
[Round "2"]
[White "Da Costa Neto, Silvio Dias"]
[Black "De Oliveira, Joao Lucas Vieira"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1094"]
[PlyCount "64"]
[EventDate "2021.10.15"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c3 Nf6 6. Bd3 b6 7. 0-0 Bb7 8. Bg5 Be7 9. Nd2 0-0 10. f4 Nxd4 11. cxd4 d5 12. e5 Ne4 13. Qe2 Nxg5 14. fxg5 Bxg5 15. Qh5 g6 16. Qe2 Qe7 17. Nf3 Bh6 18. g4 f5 19. exf6 Qxf6 20. Ne5 Qg5 21. Rae1 Rxf1+ 22. Qxf1 Qd2 23. Qf7+ Kh8 24. Nxg6+ hxg6 25. Bxg6 Qxe1+ 26. Kg2 Qe2+ 27. Kh3 Qe3+ 28. Kh4 Bg7 29. g5 Rf8 30. Qc7 Rf4+ 31. Qxf4 Qxf4+ 32. Kh3 Qxg5 0-1

