[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2018.06.03"]
[Round "7"]
[White "Canonico, Rodrigo"]
[Black "De Abreu, Nilto Oliveira"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1658"]
[PlyCount "73"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e5 5. Bc4 Nf6 6. Nf3 d6 7. Ng5 Be6 8. Nxe6 fxe6 9. Bxe6 Qe7 10. Qb3 Nc6 11. Be3 Nd8 12. Bh3 g6 13. Nb5 Nc6 14. Bg5 Bg7 15. Rd1 Rd8 16. 0-0 h6 17. Bxf6 Bxf6 18. Rd3 a6 19. Nc3 Nd4 20. Qa4+ Kf8 21. Nd5 Qf7 22. Kh1 Kg7 23. Rc1 Nb5 24. Rf3 Qe8 25. Nxf6 Qe7 26. Nd5 Qg5 27. Qc4 Rdf8 28. Nc7 Nd4 29. Rd3 Rxf2 30. Rxd4 Qf6 31. Rdd1 b5 32. Qd3 Rxb2 33. Nd5 Qf7 34. Rc7 Qxc7 35. Nxc7 Rxa2 36. Qd5 h5 37. Qxa2 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "5"]
[White "Modes, Andre Vinicius"]
[Black "De Abreu, Nilto Oliveira"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1654"]
[PlyCount "96"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. f4 d5 2. d4 f5 3. Nf3 Nf6 4. e3 g6 5. Bd3 Bg7 6. 0-0 0-0 7. Ne5 Ne4 8. Bxe4 fxe4 9. Bd2 Bxe5 10. fxe5 Nc6 11. Na3 a6 12. c4 dxc4 13. Nxc4 b5 14. Na3 e6 15. Qc2 Qd5 16. Rxf8+ Kxf8 17. Rf1+ Kg7 18. Rf4 Bb7 19. b3 Rc8 20. Be1 Ne7 21. Qf2 Nf5 22. g4 g5 23. gxf5 gxf4 24. f6+ Kf7 25. Qxf4 Rg8+ 26. Bg3 Qc6 27. Kg2 Rg6 28. Qf1 Qc3 29. Qe2 Qd3 30. Qf2 Rg5 31. Kh3 Qd1 32. Nc2 Qh5+ 33. Kg2 Qf3+ 34. Qxf3 exf3+ 35. Kf2 h5 36. h4 Rg8 37. Ne1 c5 38. Nxf3 Bxf3 39. Kxf3 c4 40. Be1 Rc8 41. bxc4 Rxc4 42. a3 Ra4 43. Bb4 a5 44. Bc5 b4 45. axb4 axb4 46. d5 b3 47. d6 b2 48. d7 Ra8 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "4"]
[White "De Abreu, Nilto Oliveira"]
[Black "Riboldi, Mario Garcia"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1628"]
[PlyCount "118"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. g3 Nf6 5. d3 Bg4 6. Bg2 Nd4 7. 0-0 g6 8. h3 Bxf3 9. Bxf3 Nxf3+ 10. Qxf3 Bg7 11. e5 dxe5 12. fxe5 Qd4+ 13. Kg2 Qxe5 14. Qxb7 Qd5+ 15. Qxd5 Nxd5 16. c4 Nb4 17. Na3 Nxd3 18. Nb5 0-0 19. Rb1 Nxc1 20. Rfxc1 e6 21. Rd1 Rfd8 22. Rxd8+ Rxd8 23. Nxa7 Ra8 24. Nb5 Rxa2 25. Kf3 Rxb2 26. Rxb2 Bxb2 27. Nd6 Kf8 28. Ne4 Bd4 29. Kf4 f6 30. Kf3 Ke7 31. g4 f5 32. Ng3 Kf6 33. gxf5 exf5 34. Ne2 Be5 35. Nc1 Kg5 36. Nd3 Bd6 37. Nf2 Kf6 38. Nd3 g5 39. Nf2 h5 40. Nd3 g4+ 41. hxg4 hxg4+ 42. Ke2 f4 43. Kf2 Kf5 44. Ke2 Ke4 45. Nf2+ Kd4 46. Nxg4 Kxc4 47. Kd2 Kb3 48. Nf2 c4 49. Ne4 c3+ 50. Nxc3 Bb4 51. Ke2 Kxc3 52. Kf3 Bd6 53. Ke2 Kd4 54. Kd2 Ke4 55. Ke2 f3+ 56. Kf2 Bc5+ 57. Kf1 Ke3 58. Ke1 f2+ 59. Kf1 Bd4 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "3"]
[White "Fantinati, Nilton M Nascimento"]
[Black "De Abreu, Nilto Oliveira"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1498"]
[PlyCount "54"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. Nf3 Nc6 4. g3 e6 5. Bg2 Bd6 6. Bxg7 Be5 7. Nxe5 Nxe5 8. Bxh8 f6 9. e3 Kd7 10. Nc3 Ng6 11. Bxf6 Nxf6 12. 0-0 b6 13. d4 Qc7 14. Ne2 h5 15. c4 Bb7 16. cxd5 exd5 17. dxc5 bxc5 18. Rc1 h4 19. Nf4 Nxf4 20. exf4 Rh8 21. Bh3+ Kd6 22. Re1 Bc8 23. Bxc8 Qxc8 24. Qe2 Ne4 25. f3 hxg3 26. hxg3 Rh1+ 27. Kg2 Qh3# 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "6"]
[White "De Abreu, Nilto Oliveira"]
[Black "De Sousa, Alex Aecio"]
[Result "1-0"]
[ECO "B20"]
[BlackElo "1614"]
[PlyCount "67"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. g3 d6 5. Bg2 Bg7 6. 0-0 Nf6 7. d3 Bg4 8. h3 Be6 9. c3 Qc7 10. Be3 Bd7 11. Nbd2 h6 12. Kh2 Nh7 13. Rf2 f5 14. Nh4 Bf6 15. Nxg6 Rg8 16. Qh5 0-0-0 17. exf5 Nf8 18. Bxc6 Qxc6 19. Ne4 Bxf5 20. Qxf5+ Kb8 21. Nxf8 Rdxf8 22. Nxf6 Rxf6 23. Qe4 Qd7 24. d4 d5 25. Qe5+ Ka8 26. f5 c4 27. g4 Rgf8 28. Bf4 h5 29. Kg3 e6 30. Bg5 R6f7 31. fxe6 h4+ 32. Kxh4 Rh7+ 33. Kg3 Rxf2 34. exd7 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "2"]
[White "De Abreu, Nilto Oliveira"]
[Black "Salama, Henrique Eric"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1629"]
[PlyCount "96"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 a6 4. g3 d6 5. Bg2 Be7 6. 0-0 Nf6 7. d3 0-0 8. Be3 Nbd7 9. h3 Qc7 10. c4 b6 11. e5 dxe5 12. fxe5 Nxe5 13. Nxe5 Qxe5 14. Bxa8 Qxe3+ 15. Kh2 Bd6 16. Rf3 Qe5 17. Nc3 Bd7 18. Bb7 Rb8 19. Bxa6 Bc6 20. Ne4 Nxe4 21. dxe4 Bxe4 22. Re3 f5 23. Qe2 Rd8 24. Bb7 Bc7 25. Bxe4 fxe4 26. Rd1 Rxd1 27. Qxd1 Qxb2+ 28. Qe2 Qe5 29. h4 h6 30. Kh3 Kh7 31. Qg4 Qf5 32. Qxf5+ exf5 33. h5 g5 34. g4 Bf4 35. Re2 fxg4+ 36. Kxg4 e3 37. Kf3 Kg7 38. Rb2 Kf6 39. Rxb6+ Kf5 40. Rb2 g4+ 41. Kg2 Ke4 42. Kf1 Kf3 43. a4 Be5 44. Ra2 Bc3 45. a5 g3 46. a6 Bd2 47. Kg1 e2 48. Ra3+ Be3+ 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "1"]
[White "Villafuerte, Antonio Gabriel Pac"]
[Black "De Abreu, Nilto Oliveira"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1676"]
[PlyCount "47"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. Bc4 Nxe4 3. Bxf7+ Kxf7 4. Qh5+ Kf6 5. Qf3+ Ke5 6. d4+ Kd5 7. Nc3+ Ke6 8. d5+ Kd6 9. Bf4+ e5 10. Nxe4+ Kxd5 11. Ng5+ Kc5 12. 0-0-0 exf4 13. Ne6+ dxe6 14. Rxd8 Nc6 15. Qa3+ Kb6 16. Rxf8 Bd7 17. Rxa8 Rxa8 18. Nf3 Re8 19. Rd1 Bc8 20. Qb3+ Ka6 21. Nd4 Nxd4 22. Rxd4 b5 23. a4 e5 24. Qxb5# 1-0

