[Event "Natal Potiguar op 11th"]
[Site "Natal"]
[Date "2019.06.08"]
[Round "4"]
[White "Azevedo, Alcides Alexandre"]
[Black "Guimaraes Neto, Americo Rubim"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2046"]
[BlackElo "1753"]
[PlyCount "43"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 Nd7 7. Nf4 e5 8. dxe5 Qa5+ 9. c3 Qxe5+ 10. Be2 Bc5 11. Qb3 Ne7 12. Qxb7 Rb8 13. Qa6 0-0 14. 0-0 Nf5 15. Nxg6 hxg6 16. Qc4 Nxg3 17. hxg3 Nb6 18. Qg4 Nd5 19. Bf3 Nf6 20. Qc4 Qe7 21. b4 Bb6 22. Bxc6 1-0

[Event "Natal Potiguar op 11th"]
[Site "Natal"]
[Date "2019.06.08"]
[Round "3"]
[White "Guimaraes Neto, Americo Rubim"]
[Black "Araujo, Sergio Murilo"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1753"]
[BlackElo "2091"]
[PlyCount "108"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nbd2 0-0 7. Rc1 c5 8. dxc5 Nxc5 9. Qc2 Nce4 10. Bxf6 Nxf6 11. Bd3 Bd7 12. 0-0 Rc8 13. Qb1 h6 14. Rfd1 Qb6 15. Ne5 Rc7 16. cxd5 exd5 17. Nxd7 Rxd7 18. Nb3 Bd6 19. Be2 Rfd8 20. Bf3 Be5 21. Nd4 Ne4 22. g3 Qf6 23. Bxe4 dxe4 24. Qxe4 Bxd4 25. exd4 Re7 26. Qg4 Red7 27. Rc2 Rxd4 28. Rxd4 Qxd4 29. Qxd4 Rxd4 30. Rc8+ Kh7 31. Rc7 Rb4 32. b3 Kg6 33. Kf1 a5 34. Ke2 Rb6 35. Kd3 Rd6+ 36. Kc3 b6 37. a4 h5 38. h3 h4 39. Rc4 hxg3 40. fxg3 Rf6 41. Rg4+ Kh6 42. b4 Rf3+ 43. Kc4 axb4 44. Kxb4 f5 45. Rh4+ Kg5 46. Kb5 Rxg3 47. Rb4 Rxh3 48. Kxb6 f4 49. a5 f3 50. a6 f2 51. a7 Rh6+ 52. Kb7 f1Q 53. a8Q Qf3+ 54. Kb8 Rh8+ 0-1

[Event "Natal Potiguar op 11th"]
[Site "Natal"]
[Date "2019.06.07"]
[Round "2"]
[White "Araujo, Henrique Jose Morai"]
[Black "Guimaraes Neto, Americo Rubim"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2080"]
[BlackElo "1753"]
[PlyCount "112"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Ngf6 8. 0-0 Qc7 9. Re1 e6 10. a3 Be7 11. c4 Bxd3 12. Qxd3 0-0 13. Bd2 Rfd8 14. Qc2 Bd6 15. Ne2 e5 16. c5 Bf8 17. dxe5 Nxe5 18. Nxe5 Qxe5 19. b4 Qe4 20. Qb2 Qd3 21. Bg5 a5 22. Ng3 axb4 23. axb4 Rxa1 24. Qxa1 Qd4 25. Nf5 Qxa1 26. Rxa1 Rd5 27. Nh6+ gxh6 28. Bxf6 Rf5 29. Bc3 Rd5 30. Kf1 f5 31. Ra7 Rd7 32. Be5 Kf7 33. f4 Ke6 34. Ke2 Bg7 35. Bxg7 Rxg7 36. g3 Rd7 37. Ke3 Kf6 38. Ra3 Ke6 39. Rd3 Rxd3+ 40. Kxd3 Kd5 41. Kc3 Ke4 42. Kc4 h5 43. b5 h4 44. bxc6 bxc6 45. gxh4 Kxf4 46. Kd4 h5 47. Kd3 Kf3 48. Kd4 f4 49. Ke5 Ke3 50. Kd6 f3 51. Kxc6 f2 52. Kb7 f1Q 53. c6 Qb5+ 54. Kc7 Kd4 55. Kd6 Qd5+ 56. Kc7 Kc5 0-1

[Event "Natal Potiguar op 11th"]
[Site "Natal"]
[Date "2019.06.07"]
[Round "1"]
[White "Guimaraes Neto, Americo Rubim"]
[Black "Da Silva, Jadiane Martiliano"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1753"]
[PlyCount "71"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be2 0-0 9. 0-0 cxd4 10. cxd4 e6 11. Bg5 f6 12. Be3 e5 13. Qb3+ Kh8 14. dxe5 fxe5 15. Rfd1 Qa5 16. Rd5 Qc7 17. Rc1 Nc6 18. Bc5 Rd8 19. Rxd8+ Qxd8 20. Rd1 Bd7 21. Qf7 Nb8 22. Bb5 b6 23. Ba3 Qg8 24. Qxg8+ Kxg8 25. Bxd7 Nxd7 26. Rxd7 b5 27. Rb7 a6 28. Bd6 Rd8 29. Rb8 Rxb8 30. Bxb8 a5 31. Bxe5 Bf8 32. Kf1 b4 33. Ke1 a4 34. Kd1 b3 35. axb3 axb3 36. Nd2 1-0

[Event "BRA-ch North-Northeast U1800"]
[Site "Fortaleza"]
[Date "2019.04.28"]
[Round "5.4"]
[White "Correia, Aristoteles de Jesu"]
[Black "Guimaraes Neto, Americo Rubim"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1687"]
[PlyCount "56"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. d4 Nf6 5. Bd3 g6 6. Bg5 Bg7 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Nc6 10. Bb5 0-0 11. Bxc6 bxc6 12. 0-0 Qb6 13. Ne2 Qxb2 14. c3 Ne4 15. Qe3 Nxg5 16. Rab1 Qxa2 17. Rb7 Rab8 18. Nc1 Qa6 19. Rxb8 Rxb8 20. Qxg5 Bf6 21. Qd2 Rb1 22. Nd3 Rxf1+ 23. Kxf1 Qa1+ 24. Ke2 a5 25. Nc5 a4 26. Qe3 a3 27. Nd7 a2 28. Nxf6+ exf6 0-1

[Event "BRA-ch North-Northeast U1800"]
[Site "Fortaleza"]
[Date "2019.04.28"]
[Round "6.2"]
[White "Guimaraes Neto, Americo Rubim"]
[Black "De Oliveira, Joao Eudes"]
[Result "0-1"]
[ECO "E16"]
[BlackElo "1705"]
[PlyCount "49"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. 0-0 d6 9. Rc1 Nbd7 10. Qc2 c5 11. e4 e5 12. dxe5 dxe5 13. Rfd1 Qe7 14. Nh4 g6 15. Nf1 Rad8 16. Ne3 Nb8 17. Rd5 Nc6 18. Qd2 Nd4 19. Rd1 Bxd5 20. cxd5 Ne8 21. f4 exf4 22. Ng4 Qg5 23. h3 h5 24. gxf4 Qxh4 25. Ne5 0-1

[Event "BRA-ch North-Northeast U1800"]
[Site "Fortaleza"]
[Date "2019.04.27"]
[Round "3.1"]
[White "Guimaraes Neto, Americo Rubim"]
[Black "Silva, Renata Nataly Santo"]
[Result "1/2-1/2"]
[ECO "D45"]
[BlackElo "1739"]
[PlyCount "119"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Nd5 10. 0-0 Bxc3 11. bxc3 f6 12. Qc2 g6 13. Bxg6 f5 14. Bh5 Nf6 15. g4 fxg4 16. Ng5 Qe7 17. Bf7+ Rxf7 18. Nxf7 Qxf7 19. f3 Qh5 20. Qd1 gxf3 21. Rxf3 Nbd7 22. e4 e5 23. Qb3+ Qf7 24. Rg3+ Kf8 25. Bh6+ Ke8 26. d5 Nxe4 27. Rg2 Ndc5 28. Qc2 cxd5 29. Rf1 Qe6 30. Rf8+ Ke7 31. Bg7 Bb7 32. Rf3 a5 33. Qc1 Rg8 34. Qe1 h6 35. Qh4+ Kd7 36. Qh5 Kc6 37. Rg6 Rxg7 38. Rxg7 Nd7 39. Rg6 Ndf6 40. Rfxf6 Nxf6 41. Qxh6 Kc5 42. Rxf6 Qg4+ 43. Kf2 d4 44. Qf8+ Kc4 45. Qf7+ Kd3 46. Qxb7 Qh4+ 47. Kg2 Qxf6 48. cxd4 Qg5+ 49. Kf1 Qf4+ 50. Kg2 Ke3 51. dxe5 Qxe5 52. Qb6+ Ke4 53. Qxa5 Qg5+ 54. Kh3 Qh5+ 55. Kg2 Qg4+ 56. Kf2 Qh4+ 57. Kg1 Qg4+ 58. Kf2 Qf3+ 59. Kg1 Qd1+ 60. Kg2 1/2-1/2

[Event "BRA-ch North-Northeast U1800"]
[Site "Fortaleza"]
[Date "2019.04.27"]
[Round "4.3"]
[White "Nunes, Moezio Correia"]
[Black "Guimaraes Neto, Americo Rubim"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1736"]
[PlyCount "92"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Bb5+ Bd7 5. Qe2 a6 6. Bxd7+ Nxd7 7. 0-0 e6 8. d4 Ngf6 9. Bg5 Be7 10. c4 dxc4 11. Qxc4 Rc8 12. Qb3 Qb6 13. Nbd2 0-0 14. Rac1 h6 15. Bh4 Qxb3 16. Nxb3 g5 17. Bg3 Ne4 18. Be5 g4 19. Nfd2 Nxd2 20. Nxd2 Rxc1 21. Rxc1 Nxe5 22. dxe5 Bg5 23. Rc2 Rd8 24. Nf1 Rd5 25. Rc7 Rb5 26. b3 Bf4 27. Ne3 Bxe5 28. Rc8+ Kg7 29. Nxg4 Bf4 30. g3 Bg5 31. h4 Bd2 32. Rc2 Ba5 33. Ne3 Bb6 34. Nc4 Bd4 35. Nd6 Rb6 36. Nc8 Rc6 37. Rxc6 bxc6 38. Ne7 c5 39. Nc6 Kf6 40. Kf1 e5 41. f3 Ke6 42. g4 f6 43. Ke2 Bc3 44. h5 Kd6 45. Nd8 Ke7 46. Kd3 Bd2 1/2-1/2

[Event "BRA-ch North-Northeast U1800"]
[Site "Fortaleza"]
[Date "2019.04.26"]
[Round "2.5"]
[White "Guimaraes Neto, Americo Rubim"]
[Black "Sales, Luis Carlos"]
[Result "1-0"]
[ECO "E14"]
[BlackElo "1720"]
[PlyCount "77"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 Nf6 3. c4 e6 4. Nc3 d5 5. e3 Be7 6. Bd3 0-0 7. 0-0 b6 8. cxd5 exd5 9. b3 Bb7 10. Bb2 Nbd7 11. Rc1 Rc8 12. Qe2 Re8 13. Ne5 Bd6 14. f4 cxd4 15. exd4 Qe7 16. Rf3 Nf8 17. Rh3 Rc7 18. g4 Rec8 19. Bf5 Rd8 20. g5 g6 21. gxf6 Qxf6 22. Bd3 Qxf4 23. Qe3 Bxe5 24. Qxe5 Qxe5 25. dxe5 Ne6 26. Nb5 Rxc1+ 27. Bxc1 Rc8 28. Bd2 Rd8 29. Nd6 Bc6 30. Bb5 Ba8 31. Be8 Nc5 32. Bxf7+ Kg7 33. Bh6+ Kh8 34. Bg5 Rxd6 35. exd6 Kg7 36. Be8 Ne6 37. Be7 Nf4 38. d7 Nxh3+ 39. Kf1 1-0

[Event "BRA-ch North-Northeast U1800"]
[Site "Fortaleza"]
[Date "2019.04.26"]
[Round "1.11"]
[White "Lira, Carlan Amorim"]
[Black "Guimaraes Neto, Americo Rubim"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1689"]
[PlyCount "77"]
[EventDate "2019.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nf3 Bd6 5. Ne5 0-0 6. Bd3 c5 7. c3 Nc6 8. Nd2 Qc7 9. Ndf3 c4 10. Bc2 b5 11. 0-0 Bb7 12. Bg3 a5 13. Nxc6 Bxc6 14. Bxd6 Qxd6 15. Ne5 b4 16. f4 Rab8 17. Rf3 g6 18. Rh3 bxc3 19. bxc3 Rb2 20. e4 Nd7 21. Nxc6 Qxc6 22. f5 dxe4 23. Ba4 Qb7 24. Bxd7 e3 25. Qf3 Qxd7 26. f6 Qb7 27. Qxb7 Rxb7 28. Rxe3 Rb5 29. Rae1 Rb2 30. R1e2 Rxe2 31. Rxe2 Rb8 32. h4 h6 33. g4 Kf8 34. Kf2 Ke8 35. Kf3 Rb5 36. Re5 Rxe5 37. dxe5 Kd7 38. Ke4 Kc6 39. a4 0-1

