[Event "BRA Zonal Central"]
[Site "Belo Horizonte"]
[Date "1965.03.??"]
[Round "?"]
[White "Entin, Boris"]
[Black "Roubach Neto, Gastao"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "84"]
[EventDate "1965.03.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e6 7. 0-0 Nge7 8. Be3 Nd4 9. Kh1 Rb8 10. Qd2 b5 11. Nd1 Nxe2 12. Qxe2 0-0 13. Qd2 Qc7 14. Bh6 d5 15. Bxg7 Kxg7 16. f4 dxe4 17. dxe4 Rd8 18. Qc3+ Rd4 19. b4 Kg8 20. Ne3 Rxb4 21. Ng4 Rd4 22. Nf6+ Kh8 23. f5 exf5 24. Qe3 Qe5 25. Qg5 Ng8 26. Nxg8 Kxg8 27. exf5 f6 28. Qh6 Bxf5 29. c3 Rc4 30. Rad1 Rxc3 31. Rd5 Qe3 32. Qxe3 Rxe3 33. Rxc5 Re7 34. Bc6 b4 35. g4 Bxg4 36. Rxf6 Kg7 37. Rf4 Bf5 38. Ra5 Rc8 39. Ba4 Bh3 40. Kg1 Rc1+ 41. Kf2 Rf1+ 42. Kg3 Re3+ 0-1

[Event "BRA Zonal Central"]
[Site "Belo Horizonte"]
[Date "1965.03.??"]
[Round "?"]
[White "Farias, Sergio A"]
[Black "Roubach Neto, Gastao"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "107"]
[EventDate "1965.03.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. Bg5 h6 8. Bh4 c5 9. d5 Qa5 10. Nd2 g5 11. Bg3 Ne5 12. 0-0 Ng6 13. Qc2 a6 14. a4 Nd7 15. Nb3 Qd8 16. a5 Nde5 17. Na4 f5 18. Nb6 Rb8 19. f3 f4 20. Be1 Bd7 21. Nc1 Be8 22. Nd3 Nxd3 23. Bxd3 Ne5 24. Bc3 Bg6 25. Rab1 h5 26. h3 Rf7 27. b4 cxb4 28. Rxb4 Qc7 29. Rf2 Qc5 30. Rb3 g4 31. Kf1 gxh3 32. gxh3 Qc7 33. Be2 Kh7 34. Rg2 Bf6 35. Be1 Rg8 36. Bf2 Nd7 37. Ke1 Be5 38. Bf1 Nc5 39. Rb1 Rfg7 40. Qd2 Bf7 41. Rxg7+ Rxg7 42. h4 e6 43. Bd4 Bxd4 44. Qxd4 e5 45. Qf2 Rg3 46. Kd2 Qd8 47. Kc3 Qxh4 48. Nc8 Nxe4+ 49. Kc2 Nxf2 50. Rxb7 Rg7 51. Nxd6 Bg6+ 52. Kb3 Rxb7+ 53. Nxb7 Qe7 54. Kc3 0-1

[Event "BRA Zonal Central"]
[Site "Belo Horizonte"]
[Date "1965.03.??"]
[Round "?"]
[White "Ladeira, Jarbas de Carvalho"]
[Black "Roubach Neto, Gastao"]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "81"]
[EventDate "1965.03.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. d5 exd5 4. exd5 d6 5. Nf3 Be7 6. Be2 Nf6 7. 0-0 0-0 8. h3 a6 9. a4 Re8 10. Bf4 Qb6 11. Ra3 Bf8 12. Nc3 Bf5 13. Rb3 Qc7 14. Nd2 h6 15. Nc4 Nbd7 16. Bf3 b6 17. g4 Bh7 18. h4 Rab8 19. Kg2 Ne4 20. Bxe4 Bxe4+ 21. Kh2 Bg6 22. Bg3 Ne5 23. Ne3 c4 24. Ra3 b5 25. axb5 axb5 26. Ne2 b4 27. Ra1 Be4 28. Ng1 Qc5 29. Bxe5 Rxe5 30. Nf3 Ree8 31. Ra6 Rbc8 32. Kg3 Qb5 33. Qa1 Bxf3 34. Kxf3 Rxe3+ 35. fxe3 Qxd5+ 36. e4 Qe5 37. Ra5 Qh2 38. Rf2 Qxh4 39. Rh5 Qf6+ 40. Rf5 Qd4 41. Rd5 1/2-1/2

[Event "BRA Zonal Central"]
[Site "Belo Horizonte"]
[Date "1965.03.??"]
[Round "?"]
[White "Miranda, Marcio MC"]
[Black "Roubach Neto, Gastao"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "137"]
[EventDate "1965.03.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Bc4 0-0 6. 0-0 Nfd7 7. Be3 Nc6 8. h3 h6 9. Qd2 Kh7 10. Ne2 Nb6 11. Bb3 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bxh6 Bg7 15. Bxg7 Kxg7 16. Qc3+ f6 17. Nf4 Qe7 18. Rfe1 c6 19. Qg3 g5 20. Rad1 Qe5 21. Nh5+ Kg6 22. Qxe5 dxe5 23. Ng3 Nd7 24. Rd6 Nc5 25. Red1 Re8 26. f3 Nxb3 27. axb3 Be6 28. Ne2 Kf7 29. Nc3 Ke7 30. R6d3 Red8 31. Rxd8 Rxd8 32. Rxd8 Kxd8 33. Nd1 Ke7 34. Ne3 Kf7 35. Kf2 Kg6 36. g4 Bd7 37. Ke2 Kf7 38. Kd3 Be6 39. b4 b6 40. c4 Ke7 41. Kc3 Bd7 42. Kd3 Kf7 43. Ke2 a6 44. Kf2 b5 45. b3 Be6 46. Kg3 Kg6 47. h4 Kh6 48. h5 Bd7 49. Kf2 Be6 50. Ke2 Bd7 51. Kd3 Be6 52. Nd5 Kg7 53. Nc7 Bd7 54. Nxa6 Be8 55. Nc7 Bd7 56. Nd5 Kf7 57. h6 Be6 58. h7 Kg7 59. Nxf6 Bc8 60. cxb5 cxb5 61. Ne8+ Kxh7 62. Nd6 Bd7 63. Nf7 Kg7 64. Nxe5 Be6 65. Kc3 Kf6 66. Nd3 Ke7 67. Nc5 Bc8 68. Kd4 Kd6 69. e5+ 1-0

[Event "BRA Zonal Central"]
[Site "Belo Horizonte"]
[Date "1965.03.??"]
[Round "?"]
[White "Roubach Neto, Gastao"]
[Black "Aguiar, Jorge"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "55"]
[EventDate "1965.03.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 0-0 7. Qd2 c5 8. d5 Ne8 9. Bh6 Nc7 10. Bxg7 Kxg7 11. g4 Rb8 12. h4 h6 13. h5 g5 14. Nh3 Ne5 15. Be2 f6 16. 0-0-0 Bd7 17. Rdg1 b5 18. f4 Nf7 19. fxg5 fxg5 20. e5 dxe5 21. Qd3 Rb6 22. Qe4 bxc4 23. Bxc4 Rd6 24. Bd3 Rh8 25. Rf1 Qe8 26. Rf2 e6 27. Qg6+ Kf8 28. Rxf7+ 1-0

[Event "BRA Zonal Central"]
[Site "Belo Horizonte"]
[Date "1965.03.??"]
[Round "?"]
[White "Roubach Neto, Gastao"]
[Black "Cotta, Eduardo"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "54"]
[EventDate "1965.03.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 b5 8. Bg5 Nbd7 9. a3 Bb7 10. 0-0 Be7 11. f3 h6 12. Bh4 g5 13. Bf2 Nf8 14. Qd3 Ng6 15. g3 h5 16. Be3 h4 17. Bxg5 hxg3 18. hxg3 Nh5 19. Bxe7 Qxe7 20. f4 Nhxf4 21. Qf3 Qg5 22. Kf2 Rh2+ 23. Ke1 Ng2+ 24. Kd1 Ne3+ 25. Ke1 Nxc2+ 26. Kd1 Ne3+ 27. Ke1 Nxf1 0-1

[Event "BRA Zonal Central"]
[Site "Belo Horizonte"]
[Date "1965.03.??"]
[Round "?"]
[White "Roubach Neto, Gastao"]
[Black "German, Eugenio Maciel"]
[Result "0-1"]
[ECO "D06"]
[PlyCount "40"]
[EventDate "1965.03.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e5 6. d5 Bc5 7. Bg5 h6 8. Bh4 a6 9. Nf3 Nbd7 10. Be2 0-0 11. Qc2 Re8 12. Nd2 Nf8 13. f3 Ng6 14. Bxf6 Qxf6 15. g3 Bh3 16. Bf1 Bd7 17. 0-0-0 Be3 18. Bg2 c5 19. dxc6 Bxc6 20. Kb1 Rac8 0-1

[Event "BRA Zonal Central"]
[Site "Belo Horizonte"]
[Date "1965.03.??"]
[Round "?"]
[White "Roubach Neto, Gastao"]
[Black "Lemos, Jorge Joao"]
[Result "0-1"]
[ECO "A90"]
[PlyCount "86"]
[EventDate "1965.03.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. g3 Nf6 4. Bg2 c6 5. Nc3 Be7 6. Nh3 0-0 7. 0-0 Qc7 8. Re1 d6 9. e4 e5 10. dxe5 dxe5 11. exf5 Bxf5 12. Qe2 Nbd7 13. Ng5 Rae8 14. Nge4 Nc5 15. Nxc5 Bxc5 16. Ne4 Be7 17. Nxf6+ Bxf6 18. Be3 Be7 19. Red1 Qa5 20. a3 Qa4 21. Rd2 Be6 22. Rc1 Rd8 23. Rxd8 Rxd8 24. Be4 Bf7 25. Qc2 Qxc2 26. Rxc2 Rd1+ 27. Kg2 a6 28. c5 a5 29. h4 Bd5 30. Kf3 a4 31. Bxd5+ cxd5 32. Ke2 Rh1 33. Bd2 e4 34. Be1 d4 35. Rc1 d3+ 36. Kd1 Bf6 37. Rb1 g5 38. hxg5 Bxg5 39. b4 d2 40. Ke2 Rxe1+ 41. Rxe1 dxe1Q+ 42. Kxe1 Bc1 43. b5 Bxa3 0-1

[Event "BRA Zonal Central"]
[Site "Belo Horizonte"]
[Date "1965.03.??"]
[Round "?"]
[White "Souza Mendes, Joao"]
[Black "Roubach Neto, Gastao"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "45"]
[EventDate "1965.03.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nc6 7. Nxc6 bxc6 8. c4 Nf6 9. Nc3 Bb7 10. Qe2 d5 11. exd5 cxd5 12. cxd5 Bd6 13. g3 Nxd5 14. Nxd5 Bxd5 15. Bxa6 0-0 16. Bd3 Rxa2 17. Rxa2 Bxa2 18. Bd2 Be5 19. Rc1 Qd6 20. b4 f5 21. Be3 Bd5 22. Bc5 Rc8 23. Re1 1-0

