[Event "Sao Paulo Hebraica op 33rd"]
[Site "Sao Paulo"]
[Date "2024.06.30"]
[Round "5"]
[White "Dos Santos, Felipe Zeuli Biller"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1773"]
[BlackElo "1912"]
[PlyCount "49"]
[EventDate "2024.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB28_2024"]
[SourceDate "2024.07.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 Ne4 5. Qc2 f5 6. Bf4 0-0 7. e3 b6 8. a3 Bxc3+ 9. bxc3 d6 10. Be2 Nd7 11. 0-0 Qe7 12. h3 Bb7 13. Rfd1 h6 14. Qb3 g5 15. Bg3 Nxg3 16. fxg3 c5 17. Rd2 Nf6 18. Rad1 Ne4 19. Rd3 Nxg3 20. dxc5 Nxe2+ 21. Kf2 bxc5 22. Rxd6 Bxf3 23. gxf3 Nd4 24. R6xd4 cxd4 25. cxd4 0-1

[Event "Sao Paulo Hebraica op 33rd"]
[Site "Sao Paulo"]
[Date "2024.06.30"]
[Round "6"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Silveira Ramos, Joao P Laurenti"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1912"]
[BlackElo "1800"]
[PlyCount "101"]
[EventDate "2024.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB28_2024"]
[SourceDate "2024.07.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 Bb4 5. Qc2 0-0 6. a3 Bxc3 7. Qxc3 b6 8. b4 Ne4 9. Qc2 Bb7 10. d3 Nf6 11. c5 a5 12. Bb2 axb4 13. axb4 Nc6 14. Qc3 Rxa1+ 15. Bxa1 Qa8 16. b5 Nb4 17. c6 Qxa1+ 18. Qxa1 Nc2+ 19. Kd2 Nxa1 20. Kc3 Bc8 21. Be2 Ne8 22. Rxa1 Nd6 23. Kb4 f6 24. Bd1 Rd8 25. Bb3 Kf8 26. Ra7 Ne8 27. h4 e5 28. Ra8 Ke7 29. d4 e4 30. Nd2 Kd6 31. g4 g6 32. Nb1 Ng7 33. Nc3 Re8 34. Bxd5 f5 35. g5 Be6 36. Rxe8 Nxe8 37. Bxe6 Kxe6 38. Ne2 Kf7 39. Nf4 Kg7 40. Ne6+ Kf7 41. Nd8+ Ke7 42. Nb7 Ng7 43. Kc4 Ne6 44. Kd5 Ng7 45. Ke5 Ne8 46. d5 Ng7 47. d6+ cxd6+ 48. Nxd6 Kd8 49. Kf6 Nh5+ 50. Kf7 f4 51. Nxe4 1-0

[Event "Sao Paulo Hebraica op 33rd"]
[Site "Sao Paulo"]
[Date "2024.06.29"]
[Round "4"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Souza, Gustavo Urbano de"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1912"]
[BlackElo "1855"]
[PlyCount "49"]
[EventDate "2024.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB28_2024"]
[SourceDate "2024.07.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Nf6 5. Re1 Be7 6. c3 0-0 7. h3 Bd7 8. d4 Re8 9. Bg5 exd4 10. Bxf6 Bxf6 11. cxd4 a6 12. Bc4 Na5 13. Bf1 c5 14. Nc3 g6 15. dxc5 dxc5 16. Qd6 Be7 17. Qf4 Be6 18. Rad1 Qb8 19. e5 Rd8 20. Ne4 Qc7 21. Qh6 Kh8 22. Nf6 Bxf6 23. exf6 Rg8 24. Ng5 Qd6 25. Qxh7# 1-0

[Event "Sao Paulo Hebraica op 33rd"]
[Site "Sao Paulo"]
[Date "2024.06.29"]
[Round "3"]
[White "Paiva, Marcelo Pavan"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1800"]
[BlackElo "1912"]
[PlyCount "84"]
[EventDate "2024.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB28_2024"]
[SourceDate "2024.07.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb4+ 6. Nbd2 Bb7 7. Bg2 Be4 8. Qb3 Nc6 9. 0-0 Bxd2 10. Bxd2 0-0 11. Qc3 a5 12. Bg5 h6 13. Bxf6 Qxf6 14. Qe3 Bxf3 15. Bxf3 Rad8 16. Rfd1 e5 17. Bxc6 exd4 18. Qxd4 Qxc6 19. Qd5 Qe6 20. Rd2 d6 21. Rad1 Rde8 22. Qxe6 fxe6 23. f4 e5 24. e3 g5 25. Rf1 exf4 26. exf4 gxf4 27. gxf4 Re4 28. Rg2+ Kh7 29. f5 Rxc4 30. b3 Rc5 31. Rgf2 Kg7 32. Rg2+ Kf7 33. Rg6 Rg8 34. Rxg8 Kxg8 35. Kg2 Kf7 36. Kg3 Kf6 37. Kg4 h5+ 38. Kxh5 Rxf5+ 39. Rxf5+ Kxf5 40. h4 d5 41. Kh6 d4 42. Kg7 Kg4 0-1

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.02"]
[Round "6"]
[White "Yasuda, Osvaldo Makoto"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1318"]
[BlackElo "1858"]
[PlyCount "84"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 0-0 6. Qd2 Re8 7. Bc4 c6 8. Ng5 d5 9. exd5 cxd5 10. Bb5 Nc6 11. Nf3 Nh5 12. Ne5 Nxe5 13. Bxe8 Nc4 14. Bxf7+ Kxf7 15. Qc1 Bxd4 16. 0-0 Bxc3 17. bxc3 Nxf4 18. Qxf4+ Kg7 19. Rfd1 Be6 20. Rd4 Bf7 21. Qg3 e5 22. Rh4 Rc8 23. Rd1 Rc6 24. Rd3 Qb6 25. Rd1 Rf6 26. h3 e4 27. Rf4 Rxf4 28. Qxf4 Qb2 29. Qc7 Qb6 30. Qxb6 Nxb6 31. Rb1 Be8 32. Kf1 Bc6 33. Ke2 Nc4 34. Kd1 Kf6 35. Rb4 Ke5 36. g3 h5 37. Ke2 a6 38. Rb3 Bb5 39. Rxb5 axb5 40. f3 e3 41. Kd3 h4 42. f4+ Kf5 0-1

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.01"]
[Round "5"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Leal, Alexandre Garcia"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1858"]
[PlyCount "41"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 Be7 5. b3 0-0 6. d4 c5 7. cxd5 Nxd5 8. Nxd5 exd5 9. Bd3 Bg4 10. dxc5 Bxc5 11. 0-0 Nc6 12. Bb2 d4 13. Qc2 dxe3 14. Bxh7+ Kh8 15. Qxc5 exf2+ 16. Rxf2 Kxh7 17. Qc3 f6 18. Nh4 Qd5 19. Qg3 Ne5 20. Raf1 Rad8 21. Bxe5 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.30"]
[Round "3"]
[White "Alves, Josue Flor De Souza"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1551"]
[BlackElo "1858"]
[PlyCount "92"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 d5 7. Bg2 0-0 8. 0-0 Bb7 9. cxd5 exd5 10. Ne5 Nfd7 11. Ndf3 Re8 12. Rc1 f6 13. Nd3 a5 14. e3 Na6 15. Nh4 g6 16. Nf4 Nf8 17. Nf3 Qd6 18. h4 Ne6 19. Nxe6 Qxe6 20. Qb3 Rad8 21. Rfd1 Kg7 22. Ne1 Qd6 23. Nd3 Bc8 24. Nf4 Be6 25. Bf1 Nb8 26. Qc3 c6 27. a3 a4 28. Qc2 b5 29. Bd3 f5 30. Nh3 Rc8 31. Ng5 Nd7 32. Qd2 Nb6 33. Qc2 Nc4 34. Nf3 Ra8 35. Kg2 Bd7 36. Rh1 h5 37. Ng5 Re7 38. Nf3 Rc8 39. Bxc4 dxc4 40. Ne5 Be6 41. Rhd1 Kh7 42. Kh2 Bd5 43. Qd2 Qf6 44. f4 Qe6 45. Qb4 Be4 46. Qc5 Qd5 1/2-1/2

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.30"]
[Round "2"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Melian, Juan Sebastian"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1858"]
[BlackElo "2218"]
[PlyCount "100"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 0-0 9. c3 b6 10. Qc2 a5 11. a4 Ba6 12. Bf1 Qc7 13. Nh4 g5 14. Ng2 Ng6 15. exd5 exd5 16. Ne3 Nge7 17. Nf3 h6 18. h4 f6 19. Bh3 Rad8 20. Nf5 Nxf5 21. Bxf5 Bc8 22. d4 Bxf5 23. Qxf5 Qd7 24. Qxd7 Rxd7 25. Re6 Rc8 26. g4 Kf7 27. Re2 cxd4 28. Nxd4 Nxd4 29. cxd4 Rdc7 30. Be3 Bf8 31. hxg5 hxg5 32. Kg2 Bd6 33. Rh1 Rc2 34. Rxc2 Rxc2 35. Rb1 Kg6 36. Kf3 Kf7 37. b3 Ke6 38. Rc1 Rb2 39. Rc3 Kd7 40. Rd3 Bb4 41. Kg3 Kc6 42. f4 gxf4+ 43. Bxf4 b5 44. axb5+ Kxb5 45. g5 fxg5 46. Bxg5 Rc2 47. Kf3 Bc3 48. Be7 a4 49. bxa4+ Kc4 50. Rxc3+ Kxc3 0-1

[Event "Sao Paulo ECP op 5th"]
[Site "Sao Paulo"]
[Date "2019.12.01"]
[Round "6"]
[White "Jafet Junior, Carlos"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1591"]
[BlackElo "1866"]
[PlyCount "74"]
[EventDate "2019.11.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 Ng4 7. Bg1 c5 8. h3 Nh6 9. Qd2 b6 10. 0-0-0 Ba6 11. Be3 Bxf1 12. Rhxf1 Kh8 13. dxc5 bxc5 14. Bxc5 Qa5 15. Bd4 f6 16. Kb1 Nc6 17. Be3 f5 18. e5 Rab8 19. Nd5 Qb5 20. b3 Rfc8 21. c4 Qxc4 22. Rc1 Qe4+ 23. Rc2 dxe5 24. Ng5 Qa4 25. Rc4 Qxc4 26. Rc1 Qa6 27. Ne6 Qa3 28. Nxg7 Kxg7 29. Qc3 Nd4 30. Qxc8 Rxc8 31. Rxc8 Qd6 32. Nc3 exf4 33. Bc1 Nf7 34. Bb2 Ne5 35. Ra8 Nd3 36. Nb5 Qc6 37. Bxd4+ Kh6 0-1

[Event "Sao Paulo ECP op 5th"]
[Site "Sao Paulo"]
[Date "2019.12.01"]
[Round "5"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Vilanova, Luis Molist"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1866"]
[BlackElo "1487"]
[PlyCount "91"]
[EventDate "2019.11.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 Nh6 6. Nge2 d6 7. 0-0 0-0 8. b3 Nf5 9. Bb2 e6 10. Qc2 a6 11. Rad1 Qe7 12. Na4 Qc7 13. Bxg7 Nxg7 14. Nac3 Rb8 15. a4 b6 16. d4 Nf5 17. Qb2 Nb4 18. Ne4 e5 19. dxe5 dxe5 20. g4 Nh4 21. Rd6 Qe7 22. Nf6+ Kg7 23. Rfd1 Nxg2 24. Kxg2 Bb7+ 25. Kf1 Bc6 26. g5 Rbd8 27. Qd2 Rxd6 28. Qxd6 Qxd6 29. Rxd6 h6 30. gxh6+ Kxh6 31. Ng4+ Kg7 32. Nxe5 Rc8 33. Nxc6 Rxc6 34. Rd7 Kf6 35. Nf4 g5 36. Nd5+ Kg7 37. Nxb4 cxb4 38. Rd5 Kg6 39. a5 f6 40. Kg2 Re6 41. Kf3 f5 42. Ke2 Kf6 43. Kd3 Rc6 44. Kd4 Ke6 45. axb6 Rxb6 46. c5 1-0

[Event "Sao Paulo ECP op 5th"]
[Site "Sao Paulo"]
[Date "2019.11.30"]
[Round "4"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Atanes Neto, Severiano"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1866"]
[BlackElo "1542"]
[PlyCount "58"]
[EventDate "2019.11.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 c6 4. e4 d6 5. f4 e5 6. Nf3 exd4 7. Nxd4 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Bf3 a6 11. Re1 c5 12. Nc2 Nc6 13. h3 Qc7 14. Qd3 Bd7 15. Be3 Rad8 16. Rad1 Bc8 17. Bc1 Qb8 18. a3 h5 19. b4 Be6 20. b5 Na5 21. Nd5 axb5 22. cxb5 Nxd5 23. exd5 Bf5 24. Be4 c4 25. Qf3 Bxe4 26. Rxe4 Rxe4 27. Qxe4 Re8 28. Qf3 Nb3 29. Be3 Qc7 1/2-1/2

[Event "Sao Paulo ECP op 5th"]
[Site "Sao Paulo"]
[Date "2019.11.30"]
[Round "3"]
[White "Tsuchie, Pedro Pinheiro"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1451"]
[BlackElo "1866"]
[PlyCount "100"]
[EventDate "2019.11.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. 0-0 0-0 8. Re1 Nd7 9. Nbd2 Nc5 10. Bc2 f5 11. h3 fxe4 12. Nxe4 Nxe4 13. dxe4 h6 14. Be3 Qe8 15. Qe2 Qg6 16. Kh2 Kh8 17. Nd2 Nd8 18. Nf1 Ne6 19. Ng3 Bg5 20. Nf5 Qh7 21. g3 g6 22. Bxg5 hxg5 23. Ne3 Nf4 24. gxf4 Qxh3+ 25. Kg1 gxf4 26. Qf1 fxe3 27. Qxh3+ Bxh3 28. Rxe3 Bg4 29. Kg2 Kg7 30. Rg3 Be6 31. a3 Rh8 32. Rd1 Rh4 33. Kf1 Rf8 34. Rd2 Bc4+ 35. Kg2 Rfh8 36. Kf3 Rh2 37. Bd1 Rf8+ 38. Ke3 Rf4 39. Bc2 Kf6 40. Rf3 g5 41. Ba4 Rh1 42. Rd1 Rxf3+ 43. Kxf3 Rh4 44. Bc2 g4+ 45. Kg3 Kg5 46. Re1 Rh3+ 47. Kg2 Kf4 48. Bb1 Bd3 49. Bxd3 Rxd3 50. Re2 b5 0-1

[Event "Sao Paulo ECP op 5th"]
[Site "Sao Paulo"]
[Date "2019.11.29"]
[Round "1"]
[White "Costa, Iaggo Bernini"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1562"]
[BlackElo "1866"]
[PlyCount "104"]
[EventDate "2019.11.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 exd4 7. e5 Ne4 8. Qf3 d5 9. exd6 Nxd6 10. Re1+ Kf8 11. Bd5 Bd7 12. Bf4 Qf6 13. Bxd6+ cxd6 14. Qxf6 gxf6 15. Na3 Bf5 16. Rad1 Kg7 17. Bxc6 bxc6 18. Rxd4 d5 19. c4 Rhe8 20. Rxe8 Rxe8 21. Kf1 Bc8 22. f3 Ba6 23. Kf2 f5 24. b4 Rb8 25. cxd5 cxd5 26. Nc2 Bc4 27. a3 f4 28. Rxf4 a5 29. Ne3 axb4 30. axb4 Rxb4 31. Kg3 Rb6 32. Nxc4 dxc4 33. Rxc4 Ra6 34. h4 Rb6 35. Kh3 Rf6 36. Rc3 Rd6 37. g4 h6 38. g5 hxg5 39. hxg5 f6 40. Rc5 Rd4 41. Kg3 fxg5 42. Rxg5+ Kf7 43. f4 Rd6 44. f5 Rd4 45. Rg4 Rxg4+ 46. Kxg4 Kf6 47. Kf4 Kf7 48. Kg5 Kg7 49. f6+ Kf7 50. Kf5 Kf8 51. Ke6 Ke8 52. Ke5 Kf7 1/2-1/2

[Event "Sao Paulo op-B U2050 8th"]
[Site "Sao Paulo"]
[Date "2019.10.20"]
[Round "6"]
[White "Haraguchi, Diego Sashaki"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1732"]
[BlackElo "1897"]
[PlyCount "126"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. c4 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 0-0 7. Bg2 Nbd7 8. 0-0 c6 9. Re1 b6 10. cxd5 exd5 11. Rc1 Bb7 12. Nf1 Ne4 13. N3d2 Re8 14. Ne3 Ndf6 15. Nf3 c5 16. Qb3 Rb8 17. Rcd1 c4 18. Qc2 b5 19. Ne5 Nd7 20. Nf3 g6 21. Nd2 f5 22. Nxe4 fxe4 23. Qd2 Nf6 24. Bh3 Bc8 25. Bxc8 Qxc8 26. Kg2 b4 27. Rc1 Qa6 28. Ra1 Qb6 29. h3 a5 30. Ng4 Qe6 31. Ne5 Kg7 32. Rac1 h5 33. Qg5 Qf5 34. Qe3 Rb7 35. f3 Rxe5 36. dxe5 Qxe5 37. fxe4 Qxe4+ 38. Qxe4 Nxe4 39. Red1 Rb5 40. Rc2 Kf6 41. g4 hxg4 42. hxg4 Ke5 43. e3 a4 44. Kf3 a3 45. bxa3 bxa3 46. Rh1 Rb2 47. Rhc1 g5 48. Ke2 Nc3+ 49. Kd2 Nxa2 50. Rxb2 axb2 51. Re1 Nc1 52. Kc2 Ke4 53. Rh1 Nd3 54. Rh3 c3 55. Rh1 Kxe3 56. Kxc3 Nf2 57. Rg1 d4+ 58. Kxb2 Ke2 59. Rg2 Kf3 60. Rg1 Nxg4 61. Kc2 Ne3+ 62. Kd3 g4 63. Rxg4 Kxg4 1/2-1/2

[Event "Sao Paulo op-B U2050 8th"]
[Site "Sao Paulo"]
[Date "2019.10.20"]
[Round "5"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Flores, Clarice Soares Leit"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1897"]
[BlackElo "1527"]
[PlyCount "71"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Nc6 4. Bg2 Bg7 5. e3 d6 6. Nge2 e5 7. 0-0 Nge7 8. d3 0-0 9. h3 a6 10. Rb1 Rb8 11. b3 b5 12. Kh2 Be6 13. e4 Qd7 14. Be3 f5 15. Qd2 Nd4 16. f3 fxe4 17. fxe4 bxc4 18. bxc4 Rxb1 19. Rxf8+ Bxf8 20. Nxb1 Bxh3 21. Bxh3 Nf3+ 22. Kg2 Nxd2 23. Bxd7 Nxb1 24. Bc1 Bg7 25. Ba4 d5 26. cxd5 Nxd5 27. exd5 e4 28. dxe4 Nc3 29. Nxc3 Bxc3 30. Bg5 Be5 31. Bf4 Bf6 32. e5 Bd8 33. e6 Kf8 34. Bh6+ Ke7 35. Bg5+ Kd6 36. Bxd8 1-0

[Event "Sao Paulo op-B U2050 8th"]
[Site "Sao Paulo"]
[Date "2019.10.19"]
[Round "4"]
[White "Ferreira, Caio Tulio Moreira"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1623"]
[BlackElo "1897"]
[PlyCount "55"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. f4 Bxg1 4. Rxg1 d6 5. Bc4 Qh4+ 6. Kf1 Qxf4+ 7. Qf3 Qxf3+ 8. gxf3 g6 9. Nd5 Kd8 10. d3 Nd7 11. f4 c6 12. Nc3 f6 13. fxe5 dxe5 14. Ke2 b5 15. Bb3 Nc5 16. Be3 Ne6 17. Raf1 Ke7 18. Nd1 Nd4+ 19. Kd2 Be6 20. Bxe6 Nxe6 21. Nf2 Kf7 22. Ng4 Kg7 23. h4 a6 24. h5 g5 25. h6+ Kg6 26. c3 Rf8 27. Rh1 Rd8 28. Rxf6+ 1-0

[Event "Sao Paulo op-B U2050 8th"]
[Site "Sao Paulo"]
[Date "2019.10.19"]
[Round "3"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Parijos de Melo, Luiz Claudio"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1897"]
[BlackElo "1648"]
[PlyCount "62"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 Nf6 7. 0-0 0-0 8. d3 Bd7 9. h3 Rb8 10. a4 e5 11. fxe5 dxe5 12. Bg5 h6 13. Bxf6 Bxf6 14. Nd5 Bg7 15. c4 Be6 16. Qd2 Qd7 17. Kh2 f5 18. Nh4 Kh7 19. exf5 gxf5 20. Rae1 Rf7 21. Qd1 Rg8 22. Qh5 Bf8 23. Nf3 Bd6 24. h4 Kg7 25. Re2 Rff8 26. Bh3 e4 27. Ng5 hxg5 28. Qxg5+ Kh8 29. Qh6+ Qh7 30. Qxe6 Bxg3+ 31. Kg1 Nd4 0-1

[Event "Sao Paulo op-B U2050 8th"]
[Site "Sao Paulo"]
[Date "2019.10.18"]
[Round "2"]
[White "Campos, Anna Carolina"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1681"]
[BlackElo "1897"]
[PlyCount "50"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nbd7 7. b3 b6 8. Re1 Bb7 9. Bc4 e6 10. Bd3 c5 11. Bb2 cxd4 12. Nxd4 Nc5 13. Rb1 h5 14. Nf3 Qe7 15. Qe2 Rfd8 16. b4 Nxd3 17. cxd3 d5 18. e5 Nd7 19. a3 d4 20. Ne4 Nxe5 21. Nxd4 Nxd3 22. Qxd3 Bxd4 23. Bxd4 e5 24. Nf6+ Qxf6 25. Rxe5 Qxe5 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.23"]
[Round "7"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "De Souza Neto, Antonio Martins"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "1873"]
[BlackElo "1895"]
[PlyCount "48"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. e3 0-0 7. Be2 d6 8. 0-0 Bd7 9. b3 Nxd4 10. exd4 Bb4 11. Bb2 d5 12. Bf3 c6 13. a3 Ba5 14. b4 Bc7 15. cxd5 cxd5 16. Nxd5 Nxd5 17. Bxd5 Bb5 18. Bxb7 Rb8 19. Bf3 Bxf1 20. Qxf1 a5 21. b5 Qh4 22. g3 Qf6 23. Bc6 Bb6 24. Rd1 Rfd8 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.22"]
[Round "5"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Da Silva, Anderson Lemes"]
[Result "1-0"]
[ECO "A19"]
[WhiteElo "1873"]
[BlackElo "1751"]
[PlyCount "53"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 a6 9. Nd6+ Bxd6 10. Qxd6 Ng6 11. Be3 N8e7 12. Bb6 Nf5 13. Bxd8 Nxd6 14. Bc7 Nf5 15. c5 0-0 16. 0-0-0 Nfe7 17. Na4 Nc6 18. Nb6 Ra7 19. Be2 Nge7 20. Rd2 Re8 21. Bf3 Nf5 22. Be4 Nfd4 23. Bxc6 bxc6 24. Nxc8 Rxc7 25. Nd6 Nb3+ 26. axb3 Rb8 27. Kc2 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.22"]
[Round "6"]
[White "Lisboa Torres, Eduardo"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1889"]
[BlackElo "1873"]
[PlyCount "68"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Ba6 5. Qa4 Bb7 6. g3 Be7 7. Bg2 0-0 8. d5 exd5 9. Nh4 Bc6 10. Qd1 dxc4 11. e4 b5 12. 0-0 d6 13. Nf5 b4 14. Nd5 Bxd5 15. exd5 Nfd7 16. Nxe7+ Qxe7 17. Qd4 Nb6 18. Bd2 a5 19. a3 Na6 20. Rfe1 Qd7 21. Qh4 Rae8 22. axb4 Nxb4 23. Rxa5 Rxe1+ 24. Bxe1 Nd3 25. Be4 f5 26. Bxd3 cxd3 27. Qd4 f4 28. Qxd3 f3 29. Bd2 Qh3 30. Qf1 Qxf1+ 31. Kxf1 Nc4 32. Ra7 Nxd2+ 33. Ke1 Nc4 34. Rxc7 Re8+ 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.21"]
[Round "3"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Cohen, Jaime"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "1873"]
[BlackElo "1986"]
[PlyCount "85"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nf3 d5 6. cxd5 exd5 7. d4 Be7 8. 0-0 0-0 9. Bg5 c4 10. b3 Qa5 11. Bxf6 Bxf6 12. Qd2 Bg4 13. e3 Rac8 14. bxc4 dxc4 15. Ne4 Be7 16. Qxa5 Nxa5 17. Ne5 Bf5 18. Nc3 Ba3 19. Nb5 Bb2 20. Nd6 Bxa1 21. Nxf5 Bb2 22. Ne7+ Kh8 23. Nxc8 Rxc8 24. Nxf7+ Kg8 25. Nd6 Rc7 26. Nb5 Re7 27. Bd5+ Kf8 28. Re1 a6 29. Rb1 c3 30. Nxc3 Bxc3 31. Rb6 Rd7 32. Be4 g6 33. Kg2 Ke7 34. h4 Rd6 35. Rxd6 Kxd6 36. h5 gxh5 37. Bxh7 b5 38. Bg6 Nc6 39. Bxh5 Nb4 40. Bf7 a5 41. g4 Kc7 42. Bg8 a4 43. Kf3 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.21"]
[Round "4"]
[White "Rodrigues, Nei Jorge"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1/2-1/2"]
[ECO "A93"]
[WhiteElo "1919"]
[BlackElo "1873"]
[PlyCount "81"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. c4 c6 7. b3 Ne4 8. Bb2 Nd7 9. Nbd2 f5 10. Rc1 Qe8 11. Ne5 Nxe5 12. dxe5 Qh5 13. e3 Qxd1 14. Rfxd1 Nxd2 15. Rxd2 a5 16. a4 Bd7 17. Bf3 Rfd8 18. h4 g6 19. Bc3 Kf7 20. h5 Be8 21. hxg6+ hxg6 22. Kg2 dxc4 23. bxc4 Rxd2 24. Bxd2 b6 25. Bc3 Rd8 26. Rd1 Rxd1 27. Bxd1 c5 28. Bc2 Bc6+ 29. f3 g5 30. Kf2 Kg7 31. Bd1 Kh6 32. Bd2 Bd8 33. Bc1 Bc7 34. Bb2 Kg6 35. g4 fxg4 36. f4 gxf4 37. exf4 Kf5 38. Kg3 Bf3 39. Bc2+ Be4 40. Bd1 Bf3 41. Bc2+ 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.20"]
[Round "2"]
[White "Fernandes, Mauricio Santos"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "1944"]
[BlackElo "1873"]
[PlyCount "92"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Nc3 Ne4 6. Qb3 Bxc3+ 7. bxc3 0-0 8. Bg2 Bb7 9. 0-0 d5 10. Qc2 Nc6 11. h4 Na5 12. cxd5 exd5 13. Ne5 f6 14. Nd3 Nc4 15. Nf4 Re8 16. Bh3 Bc8 17. Bxc8 Rxc8 18. Kg2 c6 19. Re1 Ned6 20. h5 Qe7 21. a4 Qe4+ 22. Qxe4 Nxe4 23. h6 g6 24. f3 Nxc3 25. Kf2 a5 26. Nd3 c5 27. dxc5 bxc5 28. Ba3 Nxa3 29. Rxa3 d4 30. Nb2 Rb8 31. Nc4 Rb4 32. Nxa5 Rxa4 33. Rxa4 Nxa4 34. Nb3 Re3 35. Nd2 Nc3 36. Nc4 Re6 37. e3 Kf7 38. Rc1 g5 39. g4 Kg6 40. exd4 cxd4 41. Rc2 Kxh6 42. Rd2 Nd5 43. Rxd4 Nf4 44. Ne3 Nh3+ 45. Ke2 Ng1+ 46. Kf2 Nh3+ 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.20"]
[Round "1"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Hummel, Eric Aparecido"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1873"]
[PlyCount "45"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 dxe4 7. dxe4 e5 8. 0-0 Bd6 9. Nc4 Bc7 10. Qxd8+ Kxd8 11. Ng5 Ke7 12. f4 h6 13. Nf3 exf4 14. e5 Nd5 15. gxf4 Rd8 16. c3 b5 17. Na3 a6 18. Nc2 Bb6 19. Kh1 Bb7 20. Nd2 Bc8 21. Ne4 Bf5 22. Nd6 Ke6 23. Bxd5+ 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.27"]
[Round "10"]
[White "Souza, Rafael Cabral de"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2142"]
[BlackElo "1879"]
[PlyCount "89"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Bd6 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 Re8 8. d3 Bf8 9. Nbd2 c6 10. Rc1 e5 11. cxd5 cxd5 12. Rc2 b5 13. Qa1 Bd6 14. Nh4 Bb7 15. Nf5 Bb8 16. Ba3 Qb6 17. Rfc1 b4 18. Bb2 g6 19. Ne3 a5 20. g4 h6 21. h3 Ra7 22. Nef1 Qe6 23. e4 g5 24. Ne3 h5 25. Bf3 Ra6 26. Kg2 dxe4 27. dxe4 Rd6 28. Qb1 Nb6 29. Ndc4 Nxc4 30. Rxc4 Red8 31. Rc5 Rd3 32. R1c4 Rxe3 33. fxe3 hxg4 34. hxg4 Nxg4 35. Qc1 Kg7 36. Kg3 Nf6 37. Rb5 Ba8 38. Rxa5 Bd6 39. Ra6 Rh8 40. Qf1 g4 41. Bg2 Nh5+ 42. Kf2 g3+ 43. Ke1 Rd8 44. Bh3 Qh6 45. Bxe5+ 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "8"]
[White "Setti, Dalmarino"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "E29"]
[WhiteElo "1650"]
[BlackElo "1879"]
[PlyCount "86"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 0-0 7. Bd3 Nc6 8. Ne2 b6 9. 0-0 Ba6 10. e4 Ne8 11. f4 f5 12. e5 Na5 13. Rf3 Bxc4 14. Rh3 Bxd3 15. Qxd3 d5 16. Be3 Nb3 17. Rf1 c4 18. Qc2 g6 19. Nc1 Na5 20. Na2 Qe7 21. Bc1 Nb3 22. Bb2 Qd7 23. Qe2 Nc7 24. g4 fxg4 25. Qxg4 Rf5 26. Rf2 Raf8 27. Kh1 R8f7 28. Nb4 Ne8 29. Nc2 Ng7 30. Ne3 Rh5 31. Qg2 Rxh3 32. Qxh3 Nh5 33. Qf1 Qe7 34. Ng4 Qh4 35. Qg1 Rxf4 36. Rxf4 Nxf4 37. Nf6+ Kh8 38. a4 Ne2 39. Qg4 Qe1+ 40. Kg2 Nd2 41. Kh3 Ng1+ 42. Kg2 Qf1+ 43. Kg3 Ne2+ 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.25"]
[Round "7"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Wilberger, Marcelo"]
[Result "1/2-1/2"]
[ECO "D76"]
[WhiteElo "1879"]
[BlackElo "1617"]
[PlyCount "38"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nc6 8. d4 Nb6 9. e3 e5 10. d5 Na5 11. e4 c6 12. dxc6 Nxc6 13. h3 Nd4 14. Nxd4 exd4 15. Ne2 Nc4 16. Nf4 Bd7 17. Nd3 Bc6 18. Nb4 Bd7 19. Nd3 Bc6 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "6"]
[White "Do Nascimento, Christian Almeida"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2029"]
[BlackElo "1879"]
[PlyCount "105"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. f4 Bf5 4. Nf3 e6 5. Nbd2 Nbd7 6. Bd3 Bg6 7. Ne5 Nxe5 8. fxe5 Ne4 9. Bxe4 dxe4 10. 0-0 Qg5 11. Rf4 0-0-0 12. Nxe4 Qh6 13. Ng3 f6 14. e4 Qg5 15. Rf1 Qh4 16. Bf4 Be8 17. exf6 gxf6 18. c4 Bc5 19. Be3 e5 20. Qf3 Bxd4 21. Bxd4 Rxd4 22. Nf5 Qxe4 23. Nxd4 Qxd4+ 24. Qf2 Bg6 25. Qxd4 exd4 26. Rxf6 Re8 27. Raf1 Re2 28. R6f2 Re3 29. Rd2 c5 30. h4 b6 31. Rf3 Re4 32. g3 Re1+ 33. Rf1 Re3 34. Kh2 Kd7 35. b3 Ke6 36. g4 Ke5 37. h5 Be4 38. Rf7 d3 39. Rdf2 Kd4 40. Rd7+ Kc3 41. g5 Re2 42. Kg3 Kd2 43. g6 hxg6 44. h6 g5 45. h7 Bxh7 46. Rxh7 Rxf2 47. Kxf2 g4 48. Rxa7 g3+ 49. Kxg3 Kc2 50. Kf4 d2 51. Rd7 d1Q 52. Rxd1 Kxd1 53. Ke5 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "5"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Souza, Neurismar da Rocha"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1879"]
[BlackElo "1612"]
[PlyCount "49"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. Bc4 Bg7 6. Be3 Nf6 7. f3 0-0 8. Nc3 Na5 9. Be2 d6 10. Qd2 Be6 11. Nxe6 fxe6 12. 0-0-0 a6 13. Bh6 Bxh6 14. Qxh6 b5 15. e5 Ne8 16. h4 Nc6 17. h5 g5 18. Qxe6+ Rf7 19. Bd3 Nxe5 20. Bg6 hxg6 21. hxg6 Nxg6 22. Qxg6+ Rg7 23. Qe6+ Rf7 24. Rh8+ Kxh8 25. Qxf7 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "4"]
[White "Carstens Dobuchak, Thiago"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2121"]
[BlackElo "1879"]
[PlyCount "44"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 c6 6. 0-0-0 Qa5 7. Kb1 Nbd7 8. Nf3 0-0 9. Nd5 Qd8 10. Nxf6+ exf6 11. Bh6 Re8 12. Bd3 Bxh6 13. Qxh6 Qa5 14. h4 b5 15. h5 Nf8 16. e5 dxe5 17. dxe5 Rxe5 18. Nxe5 fxe5 19. hxg6 fxg6 20. Rde1 Be6 21. b3 Qc3 22. Qg5 Rd8 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "3"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Zampier, Alexandre"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1879"]
[BlackElo "1610"]
[PlyCount "47"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. e4 e5 6. Nf3 Bg4 7. Be2 Nf6 8. 0-0 Nbd7 9. Be3 Bb4 10. Qc2 0-0 11. a3 Bd6 12. Rfd1 exd4 13. Bxd4 Bc7 14. Nd5 Nxd5 15. exd5 Bf4 16. g3 Bh6 17. Bc3 Qc5 18. Qe4 Bh3 19. Bb4 Rfe8 20. Qh4 Qc2 21. Bd3 Qxb2 22. Qxh3 Nf6 23. Rdb1 Re1+ 24. Bxe1 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "2"]
[White "Pirola, Claudionor Alcides"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2130"]
[BlackElo "1879"]
[PlyCount "83"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. h3 h6 11. Qf3 c6 12. Bf4 Bd6 13. b3 Bxf4 14. Qxf4 Be6 15. Na4 Qa5 16. c4 Qb4 17. Rac1 Rac8 18. Bf5 c5 19. g4 Rfe8 20. Rc3 Bxf5 21. Qxf5 d4 22. Rc2 Rc6 23. Nb2 g6 24. Qf3 Rce6 25. Nd3 Qb6 26. Nf4 Re4 27. Re2 Rxe2 28. Nxe2 Qe6 29. Nf4 Qa6 30. Nd3 Nd7 31. Qd5 Qe6 32. Re1 Qxe1+ 33. Nxe1 Rxe1+ 34. Kg2 Ne5 35. b4 d3 36. bxc5 d2 37. c6 Nxc4 38. c7 Nb6 39. Qxd2 Re8 40. Qd8 Kf8 41. a4 Nc8 42. a5 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.21"]
[Round "1"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Asth, Luiz Carlos"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1879"]
[PlyCount "59"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. Nf3 d6 4. e3 Nf6 5. d4 exd4 6. Nxd4 0-0 7. Be2 a6 8. 0-0 Qe7 9. b3 Bd7 10. Bf3 Nc6 11. Re1 Rfe8 12. Nxc6 Bxc6 13. Bxc6 bxc6 14. Qf3 Qd7 15. Bb2 Re6 16. Ne2 Bb4 17. Red1 Ne8 18. Nd4 d5 19. Nxe6 fxe6 20. Qg4 Qf7 21. cxd5 Bd6 22. dxe6 Qe7 23. Rac1 c5 24. e4 Nf6 25. Bxf6 Qxf6 26. Qf5 Qh6 27. Qf7+ Kh8 28. e7 Qxh2+ 29. Kf1 Qe5 30. Rxd6 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "3"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Mascarenhas, Alfredo C Viana"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "1893"]
[BlackElo "1751"]
[PlyCount "108"]
[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. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 h6 9. Ba3 Nc6 10. Be2 Be7 11. 0-0 0-0 12. Qd3 b6 13. Rab1 e5 14. d5 Bf5 15. Qe3 Bxb1 16. Rxb1 Na5 17. Nxe5 Rad8 18. Nf3 Rfe8 19. Bd3 Bd6 20. Qd2 Bf4 21. Qc2 Nb7 22. Bc1 Nd6 23. a4 Bxc1 24. Qxc1 Ne4 25. Rb3 Rd7 26. h3 Rde7 27. a5 Ng5 28. Qd1 Nxf3+ 29. Qxf3 Re1+ 30. Kh2 Qxf3 31. gxf3 Rb8 32. axb6 axb6 33. Kg3 Kf8 34. Ra3 Ke8 35. Be4 g6 36. Ra7 f5 37. Rh7 Rd8 38. Bc2 Ra1 39. Kf4 Kf8 40. Rh8+ Ke7 41. Rxh6 Rd6 42. Rh7+ Kf6 43. Rh6 Kg7 44. Ke5 Rd8 45. Rh4 Re1+ 46. Be4 fxe4 47. fxe4 Rc1 48. Ke6 Rxc3 49. Ke7 Ra8 50. e5 Rd3 51. Rf4 b5 52. Kd6 bxc4 53. Rxc4 Rd8+ 54. Kxc5 R8xd5+ 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.??.??"]
[Round "1"]
[White "De Abreu, Lia Oliveira"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1/2-1/2"]
[ECO "C50"]
[BlackElo "1893"]
[PlyCount "70"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. Be3 Bb6 8. Bxb6 axb6 9. Nbd2 Re8 10. Ng5 Re7 11. Qb3 Qe8 12. Bb5 h6 13. Ngf3 Bd7 14. Qd1 g6 15. a3 Kg7 16. Bc4 Na5 17. Ba2 Be6 18. Re1 Bxa2 19. Rxa2 c5 20. Nf1 d5 21. exd5 Nxd5 22. Ne3 Nf4 23. g3 Nxd3 24. Qxd3 e4 25. Qe2 exf3 26. Qxf3 Qc6 27. Qxc6 Nxc6 28. Raa1 b5 29. Rad1 Rae8 30. Rd5 Re5 31. Rxe5 Rxe5 32. Rd1 b4 33. cxb4 cxb4 34. axb4 Nxb4 35. Rd2 Rc5 1/2-1/2

[Event "Sao Paulo Karman Cup 13th"]
[Site "Sao Paulo"]
[Date "2017.11.26"]
[Round "5"]
[White "Jenidarchiche, Douglas Rodrigo"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1834"]
[BlackElo "1873"]
[PlyCount "60"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 Re8 9. e5 Nd7 10. Nf1 f6 11. exf6 Nxf6 12. h4 Bd6 13. N1h2 e5 14. Bg5 h6 15. Nd2 hxg5 16. hxg5 Nh7 17. Bxd5+ Be6 18. Bxe6+ Rxe6 19. Qg4 Rg6 20. Ne4 Nxg5 21. Qh5 Kf7 22. f4 exf4 23. Rf1 Nxe4 24. dxe4 Qg5 25. Qe2 Qxg3+ 26. Kh1 Rh8 27. Rf2 f3 28. Raf1 Ke7 29. Qd2 Rgh6 30. e5 Bxe5 0-1

[Event "Sao Paulo Karman Cup 13th"]
[Site "Sao Paulo"]
[Date "2017.11.26"]
[Round "6"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Dos Reis, Leandro Aparecido C"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1873"]
[BlackElo "2033"]
[PlyCount "141"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 d6 4. g3 c5 5. Bg2 Nc6 6. 0-0 Nf6 7. b3 0-0 8. Bb2 e6 9. d4 Qe7 10. e3 Rd8 11. Qe2 cxd4 12. exd4 d5 13. Rfd1 dxc4 14. bxc4 Rb8 15. Nb5 Ne8 16. Ne5 Bd7 17. Ba3 Qf6 18. f4 a6 19. Nc3 Bf8 20. Ne4 Qg7 21. Bb2 Nxe5 22. fxe5 Ba4 23. Rf1 Be7 24. Rf2 Nc7 25. Raf1 Be8 26. Qe3 b5 27. c5 Nd5 28. Qb3 a5 29. Nd6 a4 30. Qd1 Ne3 31. Qd3 Nxf1 32. Rxf1 b4 33. Rf2 Qh6 34. Qd1 b3 35. a3 Bxd6 36. exd6 Qe3 37. Bf3 Rbc8 38. Kg2 Bc6 39. Bxc6 Rxc6 40. Qf1 Qe4+ 41. Kg1 Qe3 42. Qb5 Rdxd6 43. cxd6 Rc2 44. Qe8+ Kg7 45. Qxf7+ Kh6 46. Qf4+ Qxf4 47. gxf4 Rc6 48. d7 Rd6 49. Kg2 Rxd7 50. Kf3 Rc7 51. Ke4 Kh5 52. Ke5 Rc6 53. Kf6 h6 54. Ke7 Kg4 55. Kd7 Ra6 56. Bc1 Kf5 57. Re2 Rb6 58. Kc7 Ra6 59. Re5+ Kf6 60. Bb2 Ra7+ 61. Kd6 Kf7 62. Rc5 Ra6+ 63. Rc6 Ra8 64. Rc7+ Kf6 65. d5+ Kf5 66. Rf7+ Kg4 67. dxe6 Rc8 68. Rc7 Rd8+ 69. Rd7 Rc8 70. e7 Rc2 71. Be5 1-0

[Event "Sao Paulo Karman Cup 13th"]
[Site "Sao Paulo"]
[Date "2017.11.25"]
[Round "4"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Machado, Antonio Rodrigo"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "1873"]
[BlackElo "1656"]
[PlyCount "109"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. d3 Bb7 10. Nbd2 dxe4 11. dxe4 Re8 12. Bxf7+ Kxf7 13. Qb3+ Kg6 14. Nh4+ Kh5 15. Nf5 Kg6 16. Re3 Nxe4 17. Nxe7+ Qxe7 18. Nxe4 h6 19. Qc2 Kf7 20. Rg3 Nd8 21. Be3 Ne6 22. Nc5 Nxc5 23. Qg6+ Kg8 24. Bxc5 Qf7 25. Qxh6 Re6 26. Qh4 Rg6 27. Rd1 Rxg3 28. Qxg3 Re8 29. Qg4 Bc8 30. Qg5 Qf6 31. Qe3 Bg4 32. f3 Be6 33. b3 Bf5 34. Re1 e4 35. Bd4 Qg6 36. f4 Rd8 37. b4 Rd7 38. Ra1 Be6 39. a4 Bc4 40. axb5 Bxb5 41. Re1 Bd3 42. Qh3 Rd8 43. Qh4 Rd7 44. Qh3 Rd8 45. f5 Qh6 46. Qg3 Rf8 47. f6 Rf7 48. Qe5 Rxf6 49. Qxc7 Qf4 50. Qc8+ Rf8 51. Qe6+ Kh7 52. Qh3+ Kg8 53. Qe6+ Kh7 54. Qh3+ Kg8 55. Qe6+ 1/2-1/2

[Event "Sao Paulo Karman Cup 13th"]
[Site "Sao Paulo"]
[Date "2017.11.24"]
[Round "1"]
[White "De Santana, Gabriel Mascarenhas"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1499"]
[BlackElo "1873"]
[PlyCount "66"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. Bxf6 exf6 5. e3 Bb4 6. Nge2 c6 7. a3 Ba5 8. b4 Bc7 9. Na4 0-0 10. g3 Be4 11. Rg1 b6 12. Nec3 Bg6 13. Bg2 a6 14. Kf1 Re8 15. Bf3 Qc8 16. Kg2 h6 17. Re1 f5 18. Ne2 Nd7 19. Nf4 b5 20. Nb2 Bh7 21. Kg1 Nf6 22. Nbd3 Ne4 23. Ne2 Bd6 24. Ndc1 Qe6 25. Nb3 Bc7 26. Nd2 g5 27. Nxe4 fxe4 28. Bg2 Bf5 29. Nc1 Bg4 30. Ne2 Kg7 31. Rf1 h5 32. f3 exf3 33. Bxf3 Qxe3+ 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2017.10.15"]
[Round "7"]
[White "Lage, Pedro Ferreira"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1884"]
[BlackElo "1868"]
[PlyCount "129"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. e3 Bb7 4. b3 e6 5. Bb2 Be7 6. Be2 0-0 7. 0-0 d6 8. d4 Nbd7 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Nd2 Bb7 12. Bf3 Bxf3 13. Qxf3 e5 14. Rfd1 Qc8 15. Ne4 f5 16. Nc3 e4 17. Qe2 c6 18. b4 Nf6 19. Rac1 Qb7 20. b5 c5 21. dxc5 dxc5 22. Nd5 Rad8 23. Bxf6 Bxf6 24. Rd2 Qf7 25. Rcd1 Be5 26. f4 exf3 27. Qxf3 f4 28. e4 Rd6 29. Rf1 g5 30. Qd1 Kh8 31. Rd3 Qd7 32. Qh5 Rg6 33. Rh3 Qg7 34. Qg4 Re8 35. Re1 Rh6 36. Rxh6 Qxh6 37. Qd7 Rf8 38. Qh3 Qxh3 39. gxh3 f3 40. Rf1 Bd4+ 41. Kh1 f2 42. Kg2 Kg7 43. Ne7 Rf4 44. Nf5+ Kf6 45. Nxd4 cxd4 46. Rxf2 Rxf2+ 47. Kxf2 Ke5 48. Kf3 h5 49. a4 g4+ 50. hxg4 hxg4+ 51. Ke2 Kxe4 52. c5 bxc5 53. a5 Kd5 54. a6 d3+ 55. Kd1 c4 56. b6 axb6 57. a7 b5 58. a8Q+ Kd4 59. Qa5 Ke3 60. Qxb5 c3 61. Qe5+ Kf2 62. Qg3+ Kf1 63. Qxd3+ Kg2 64. Qg3+ Kh1 65. Qxg4 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2017.10.14"]
[Round "5"]
[White "Ikejiri, Daniel Yoshito"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1946"]
[BlackElo "1868"]
[PlyCount "53"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g6 10. f4 0-0-0 11. Qf2 Nb6 12. c5 Bxf1 13. cxb6 Ba6 14. bxc7 Kxc7 15. Qxa7+ Bb7 16. Bd2 Re8 17. Qf2 f6 18. 0-0 fxe5 19. fxe5 Bg7 20. Re1 Rhf8 21. Qg3 Qe6 22. Bc3 Rf5 23. Nd2 Ba6 24. Nf3 Rxf3 25. Qxf3 Rf8 26. Qe3 Qf5 27. Ba5+ 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2017.10.14"]
[Round "6"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Medeiros, Thauane Ferreira"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1868"]
[BlackElo "1972"]
[PlyCount "71"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 c5 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. d4 cxd4 8. Qxd4 d6 9. b3 Nbd7 10. e4 Nc5 11. Ne1 0-0 12. h3 a6 13. Bb2 Qc7 14. Rc1 Rfd8 15. Nc2 Bf8 16. Rfd1 Rac8 17. Qe3 Qb8 18. Kh2 Qa8 19. f3 Ne8 20. Rd2 Nc7 21. Rcd1 Nd7 22. Qe2 b5 23. cxb5 Nxb5 24. Na4 Qa7 25. Nd4 Rc7 26. Nxb5 axb5 27. Qxb5 Bc6 28. Qc4 Bxa4 29. Qxa4 Qxa4 30. bxa4 Ra8 31. Ba3 Nc5 32. Bb4 Rxa4 33. a3 g6 34. f4 Na6 35. Bxd6 Bxd6 36. Rxd6 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2017.10.13"]
[Round "3"]
[White "Dias Filho, Pedro Stein"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "C52"]
[WhiteElo "1524"]
[BlackElo "1868"]
[PlyCount "48"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nge7 8. cxd4 d5 9. exd5 Nxd5 10. Re1+ Bxe1 11. Qxe1+ Be6 12. Ba3 Qd7 13. Bb5 f6 14. Nbd2 Kf7 15. Ne4 Rhe8 16. Qd2 a6 17. Bd3 b6 18. Nfg5+ fxg5 19. Nxg5+ Kg8 20. Bxh7+ Kh8 21. Qd3 Nf4 22. Qc2 Nxd4 23. Qb1 Bf5 24. Bxf5 Qxf5 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2017.10.13"]
[Round "4"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Desideri, Ricardo Maruchi"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1868"]
[BlackElo "1927"]
[PlyCount "53"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. Nf3 f5 4. d3 Nf6 5. e4 Be7 6. Be2 Nc6 7. a3 a5 8. Rb1 0-0 9. b4 Nd4 10. 0-0 Nxe2+ 11. Qxe2 fxe4 12. dxe4 Bg4 13. Rd1 axb4 14. axb4 Qe8 15. Rd3 Qc6 16. Nd5 Nxd5 17. cxd5 Qc4 18. Qe3 Bxf3 19. gxf3 Bg5 20. Rc3 Qa2 21. Qd3 Rxf3 22. Qxf3 Qxb1 23. Rxc7 Bf6 24. Qg4 h5 25. Qg6 h4 26. h3 Rf8 27. Kg2 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2017.10.12"]
[Round "1"]
[White "Correa, Jose Augusto"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1991"]
[BlackElo "1868"]
[PlyCount "62"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 c6 6. Nf3 Bd6 7. 0-0 0-0 8. d4 Nxc3 9. bxc3 Qc7 10. dxe5 Bxe5 11. Nxe5 Qxe5 12. Qd4 Qxe2 13. Ba3 Re8 14. Rae1 Qxe1 15. Rxe1 Rxe1+ 16. Bf1 Nd7 17. Qd2 Re8 18. f4 Nf6 19. c4 Bf5 20. Bb2 Rad8 21. Qa5 Bb1 22. Bxf6 gxf6 23. Kf2 Kg7 24. Qb4 Bd3 25. Qxb7 Bxf1 26. Kxf1 Rd2 27. Qxc6 Rb8 28. Qe4 Rbb2 29. Qe1 Rxh2 30. Kg1 Rbg2+ 31. Kf1 Rh1+ 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2017.10.12"]
[Round "2"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Do Valle Cardoso, Lucas"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1868"]
[BlackElo "1959"]
[PlyCount "98"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6 dxc6 5. Nxe5 Qd4 6. Nf3 Qxe4+ 7. Qe2 Qxe2+ 8. Kxe2 Bd6 9. Re1 Ne7 10. b3 0-0 11. Ba3 Re8 12. Kf1 Bd7 13. c4 Ng6 14. Rxe8+ Rxe8 15. Bxd6 cxd6 16. d4 h6 17. Nc3 Kf7 18. Re1 Rxe1+ 19. Kxe1 Kf6 20. Kd2 Nf4 21. Ne1 g5 22. Ne2 Nxe2 23. Kxe2 f4 24. g3 fxg3 25. fxg3 Bf5 26. b4 Bb1 27. a3 Ba2 28. c5 dxc5 29. dxc5 Kf5 30. Nf3 Ke4 31. Ng1 g4 32. h3 Bc4+ 33. Kf2 h5 34. h4 Kd4 35. Ne2+ Bxe2 36. Kxe2 Kc3 37. Ke3 Kb3 38. Kf4 Kxa3 39. Kg5 Kxb4 40. Kxh5 a5 41. Kxg4 a4 42. h5 a3 43. h6 a2 44. Kf5 a1Q 45. g4 Kxc5 46. g5 Qb1+ 47. Kg4 b5 48. Kh5 b4 49. g6 Qf5+ 0-1

[Event "Sao Paulo Schutt op 14th"]
[Site "Sao Paulo"]
[Date "2017.09.17"]
[Round "5"]
[White "De Oliveira, Daniel C Xavier"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1781"]
[BlackElo "1887"]
[PlyCount "48"]
[EventDate "2017.09.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 Qh4 10. Bb2 Bb4+ 11. Nd2 0-0 12. Qf3 Bxd2+ 13. Kxd2 Qg5+ 14. Kd1 Nb6 15. Qg3 Qe7 16. Bd3 Rab8 17. Kc2 Rfe8 18. f4 g6 19. f5 d5 20. exd6 Qxd6 21. Qg5 Nxc4 22. bxc4 Rxb2+ 23. Kxb2 Qxd3 24. Qf6 Re2+ 0-1

[Event "Sao Paulo Schutt op 14th"]
[Site "Sao Paulo"]
[Date "2017.09.17"]
[Round "6"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Pritsopoulos, Constantino Demetri"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1887"]
[BlackElo "1962"]
[PlyCount "110"]
[EventDate "2017.09.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 b6 3. Nf3 Bb7 4. e4 Nc6 5. d4 cxd4 6. Nxd4 d6 7. Be2 g6 8. 0-0 Bg7 9. Be3 Nf6 10. f3 0-0 11. Qd2 Rc8 12. Rac1 a6 13. Nxc6 Rxc6 14. Rfd1 Qb8 15. b3 Nd7 16. Nd5 Re8 17. Bg5 Kf8 18. Qf4 Nc5 19. Qh4 f6 20. Be3 Kf7 21. Bd4 Qd8 22. Rf1 e6 23. Nb4 f5 24. Qf2 Rc8 25. exf5 exf5 26. Rfe1 a5 27. Bxg7 Kxg7 28. Nd5 Bxd5 29. Qd4+ Qf6 30. Qxf6+ Kxf6 31. cxd5 Re5 32. Bc4 Rce8 33. Kf1 Rxe1+ 34. Rxe1 Rxe1+ 35. Kxe1 Ke5 36. Kd2 Kd4 37. g3 g5 38. h3 f4 39. gxf4 gxf4 40. Bb5 Kxd5 41. Kc3 h6 42. a3 Ne6 43. Bd7 Nd4 44. Bc8 b5 45. b4 axb4+ 46. Kxb4 Kc6 47. Bg4 Kb6 48. Kc3 Kc5 49. Bh5 Nc6 50. Be8 Ne5 51. Bh5 d5 52. Kb3 d4 53. Kb2 Kc4 54. Kc2 d3+ 55. Kd2 Kd4 0-1

[Event "Sao Paulo Schutt op 14th"]
[Site "Sao Paulo"]
[Date "2017.09.16"]
[Round "3"]
[White "Braz, Lucas Erick Lopes"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1628"]
[BlackElo "1887"]
[PlyCount "84"]
[EventDate "2017.09.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. e5 Nfd7 5. d4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. b3 cxd4 9. Nxd4 Ndxe5 10. Bb2 Nxd4 11. Qxd4 Qxd4 12. cxd4 Bb4+ 13. Kd1 Nc6 14. a3 Ba5 15. f4 0-0 16. Nf3 Bb6 17. Rc1 Bd7 18. Bd3 Rfc8 19. Kd2 Be8 20. Rhe1 Na5 21. Bc2 Rc7 22. Ke3 Rac8 23. Kd2 Ba4 24. Re3 Be8 25. g4 f6 26. Rxe6 Bd7 27. Rd6 Bxg4 28. Ne1 Re7 29. Rxd5 Bc7 30. Kd3 Be2+ 31. Kc3 Bxf4+ 32. Kb4 Bd2+ 33. Ka4 b5+ 34. Rxb5 Bxb5+ 35. Kxb5 Bxc1 36. Bxc1 Rxe1 37. Bd2 Rxc2 38. Bxe1 Nxb3 39. d5 Kf7 40. d6 Ke6 41. Bg3 Nd4+ 42. Ka6 Ne2 0-1

[Event "Sao Paulo Schutt op 14th"]
[Site "Sao Paulo"]
[Date "2017.09.16"]
[Round "4"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Silva, Vinicius Parente"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1887"]
[BlackElo "1955"]
[PlyCount "120"]
[EventDate "2017.09.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 Bg7 5. dxe5 Nxe5 6. Nxe5 Bxe5 7. Qd3 d6 8. g3 Ne7 9. Bg2 h5 10. h4 Bf5 11. e4 Be6 12. Be3 Qd7 13. 0-0-0 a6 14. f4 Bg7 15. Bd4 Bxd4 16. Qxd4 0-0-0 17. e5 Nc6 18. Bxc6 Qxc6 19. exd6 Bg4 20. Rde1 Rhe8 21. Qd5 Rxd6 22. Qxf7 Rde6 23. Ref1 Qxc4 24. Qg7 Qd3 25. Rd1 Bxd1 26. Rxd1 Qf5 27. Qd7+ Kb8 28. Rd3 Re1+ 29. Kd2 Qxd7 30. Rxd7 Rg1 31. Rd3 Rg2+ 32. Kc1 Re1+ 33. Nd1 Ree2 34. Rf3 Rc2+ 35. Kb1 Rce2 36. Kc1 Re1 37. f5 gxf5 38. Rxf5 Rgg1 39. Rd5 c6 40. Rd3 Re2 41. a3 Reg2 42. Rd8+ Kc7 43. Rh8 Rxg3 44. Kc2 R3g2+ 45. Kc1 Rh2 46. Rxh5 Rhh1 47. Rh7+ Kd6 48. Rxb7 Rxd1+ 49. Kc2 Rd4 50. Ra7 Rc4+ 51. Kb3 Rcxh4 52. Rxa6 R1h3+ 53. Ka2 Rh2 54. Rb6 Kc5 55. Rb8 Rg4 56. Rb7 Rg1 57. Rb8 Rhh1 58. Rb7 Kd5 59. Rd7+ Kc4 60. b3+ Kc3 0-1

[Event "Sao Paulo Schutt op 14th"]
[Site "Sao Paulo"]
[Date "2017.09.15"]
[Round "1"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Costa, Iaggo Bernini"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1887"]
[BlackElo "1453"]
[PlyCount "50"]
[EventDate "2017.09.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qc2 c6 11. h3 Qc7 12. Be3 Be6 13. Rfd1 b6 14. a4 Rfd8 15. c5 Rxd1+ 16. Rxd1 bxc5 17. Bxc5 Qb7 18. Qd3 Nd7 19. Be3 Qxb2 20. Rb1 Qa3 21. Bd2 Qe7 22. Qa6 Qd6 23. Be3 Nc5 24. Qa5 Nb3 25. Qa6 Nc5 1/2-1/2

[Event "Sao Paulo Schutt op 14th"]
[Site "Sao Paulo"]
[Date "2017.09.15"]
[Round "2"]
[White "Maranhao, Rodrigo de Albuquer"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1557"]
[BlackElo "1887"]
[PlyCount "94"]
[EventDate "2017.09.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 f5 3. Bg2 Nc6 4. d3 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. 0-0 0-0 8. Rb1 a5 9. a3 d6 10. b4 axb4 11. axb4 h6 12. b5 Ne7 13. Bd2 g5 14. h4 g4 15. Ne1 Nh5 16. Kh2 f4 17. Qc1 Nf5 18. Bd5+ Kh8 19. Ng2 fxg3+ 20. fxg3 Nhxg3 21. Rf2 Nh5 22. Rxf5 Rxf5 23. Bxh6 Nf4 24. Bg5 Rxg5 25. hxg5 Qxg5 26. Nxf4 Qxf4+ 27. Qxf4 exf4 28. Ne4 Ra2 29. Re1 f3 30. Kg3 Be5+ 31. Kf2 Bd4+ 32. Kg3 Rxe2 33. Rh1+ Kg7 34. Rh5 Be5+ 35. Kh4 Rh2+ 36. Kg5 Bf4+ 37. Kxf4 Rxh5 38. Kg3 b6 39. Kf4 Rh2 40. Ng3 Kh6 41. Nf1 Rg2 42. Ne3 Rg1 43. Bxf3 gxf3 44. Kxf3 Kg5 45. Kf2 Rh1 46. Nd5 Rh7 47. Ke3 Bb7 0-1

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.16"]
[Round "5.12"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Jenidarchiche, Douglas Rodrigo"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "1874"]
[BlackElo "1808"]
[PlyCount "106"]
[EventDate "2016.10.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d4 0-0 6. Nf3 Nbd7 7. 0-0 c6 8. e4 e5 9. Re1 Qc7 10. h3 Re8 11. dxe5 dxe5 12. Be3 b6 13. Rc1 Nf8 14. Qe2 Ba6 15. Red1 Rad8 16. b3 Ne6 17. Qb2 Bf8 18. Ne2 Nd7 19. Ng5 Nxg5 20. Bxg5 f6 21. Be3 Bc5 22. Bd2 Nf8 23. Bc3 Ne6 24. a3 Rxd1+ 25. Rxd1 Rd8 26. Rd2 Rxd2 27. Qxd2 Qd6 28. Qxd6 Bxd6 29. Bb2 Kf7 30. Kf1 Nc5 31. Nc1 Nxb3 32. Nxb3 Bxc4+ 33. Ke1 Bxb3 34. Kd2 Bc4 35. h4 Bc5 36. Ke1 a5 37. f4 Ke6 38. Bh3+ Kd6 39. fxe5+ fxe5 40. Bc1 b5 41. Bh6 Ke7 42. Bc1 b4 43. axb4 axb4 44. Kd1 Bd3 45. Bg2 b3 46. Kd2 Bc2 47. Kc3 Bd4+ 48. Kd2 Kd6 49. g4 c5 50. h5 c4 51. Ba3+ Kc6 52. hxg6 hxg6 53. Bb4 Bd3 0-1

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.16"]
[Round "6.14"]
[White "Mileski, Lucas de Souza"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "1775"]
[BlackElo "1874"]
[PlyCount "35"]
[EventDate "2016.10.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nc6 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd2 Rb8 11. b3 Re8 12. Bb2 Bd7 13. Rfd1 Qa5 14. Nd5 Qxd2 15. Rxd2 Nxd5 16. Bxg7 Kxg7 17. Bxd5 Bc6 18. Rad1 1/2-1/2

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.15"]
[Round "3.10"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Medeiros, Thauane Ferreira"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1874"]
[BlackElo "2014"]
[PlyCount "159"]
[EventDate "2016.10.13"]
[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. d4 d5 3. e5 g6 4. Bd3 h5 5. Ne2 c5 6. c3 Nc6 7. Nd2 cxd4 8. cxd4 Nh6 9. h3 Bf5 10. Nf3 Bxd3 11. Qxd3 Nf5 12. Qb3 Qd7 13. Bd2 e6 14. 0-0 Be7 15. Rac1 h4 16. Bc3 0-0 17. Nf4 Rac8 18. Nd3 Rc7 19. Qd1 Rfc8 20. Qd2 Bf8 21. Rcd1 Bh6 22. Qe2 Nce7 23. Nc5 Qe8 24. Nh2 b6 25. Ng4 Bg7 26. Nb3 Qa4 27. Nc1 Qc4 28. Rfe1 Qxe2 29. Nxe2 Rc4 30. Rd3 Bf8 31. Nf6+ Kg7 32. Nd7 R4c7 33. Nxf8 Kxf8 34. g4 hxg3 35. fxg3 Nc6 36. Red1 b5 37. a3 a5 38. g4 Ng7 39. Be1 b4 40. axb4 Nxb4 41. Rb3 Rc4 42. Bc3 Nc6 43. Ra3 a4 44. Rda1 Ne8 45. Rxa4 Ne7 46. Ra8 R8c7 47. Rb8 Nc6 48. Rb6 Ne7 49. Ra8 Nc8 50. Rbb8 Ke7 51. Ba5 R7c6 52. Nc3 Kd7 53. Rb7+ Nc7 54. Nb5 Rc1+ 55. Kf2 R1c2+ 56. Kg3 Rxb2 57. Rxc7+ Rxc7 58. Nxc7 Ra2 59. Bb4 Rb2 60. Na6 Nb6 61. Ra7+ Kc6 62. Bc5 Nc4 63. Rxf7 g5 64. Rc7+ Kb5 65. Rb7+ Kxa6 66. Rxb2 Nxb2 67. h4 gxh4+ 68. Kxh4 Nd3 69. Ba3 Kb5 70. g5 Nf4 71. Kg4 Ng6 72. Kh5 Nf4+ 73. Kh6 Kc4 74. Bc5 Nd3 75. g6 Nxc5 76. dxc5 Kxc5 77. Kg5 d4 78. g7 d3 79. g8Q Kd4 80. Qxe6 1-0

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.15"]
[Round "4.4"]
[White "Souza, Iago Henrique Da Si"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2046"]
[BlackElo "1874"]
[PlyCount "59"]
[EventDate "2016.10.13"]
[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. Bg5 d5 4. e3 Nbd7 5. Nbd2 Be7 6. Bd3 h6 7. Bh4 0-0 8. c3 b6 9. Ne5 Bb7 10. f4 Ne4 11. Bxe7 Qxe7 12. Ndf3 Nxe5 13. fxe5 f5 14. exf6 gxf6 15. 0-0 Qg7 16. Qe1 Kf7 17. Qh4 Ke8 18. Qh3 Kd7 19. c4 c6 20. Rac1 Nd6 21. Nd2 f5 22. cxd5 cxd5 23. Nf3 Nf7 24. Bxf5 exf5 25. Qxf5+ Kd8 26. Ne5 Nxe5 27. Qxf8+ Qxf8 28. Rxf8+ Ke7 29. Rxa8 Bxa8 30. dxe5 1-0

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.14"]
[Round "2.8"]
[White "Federzoni, Enzo"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1783"]
[BlackElo "1874"]
[PlyCount "71"]
[EventDate "2016.10.13"]
[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 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 0-0 8. Be3 b6 9. Qd2 Re8 10. Bh6 e5 11. h4 Bxh6 12. Qxh6 Ng4 13. Qd2 h5 14. Nd1 Kg7 15. Ne3 f6 16. Nxg4 Bxg4 17. Nh2 Be6 18. 0-0-0 a5 19. Kb1 a4 20. g4 hxg4 21. Rdg1 Qd7 22. f3 gxf3 23. h5 g5 24. Nxf3 Kh7 25. Nxg5+ fxg5 26. Rxg5 Kh8 27. Rg6 Bg8 28. Qg5 Qf7 29. Rg1 Re7 30. Rxg8+ Rxg8 31. Qh6+ Qh7 32. Qf6+ Reg7 33. h6 c4 34. dxc4 Qxe4 35. hxg7+ Kh7 36. Qg5 1-0

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.13"]
[Round "1.17"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Takano, Nicholas Ryo"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1874"]
[BlackElo "1668"]
[PlyCount "79"]
[EventDate "2016.10.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. d3 c6 8. Bd2 e5 9. Rb1 Qe7 10. e4 Nc5 11. Qc2 Bg4 12. h3 Bxf3 13. Bxf3 Ne6 14. Ne2 Nd7 15. Bg2 f5 16. f3 f4 17. g4 h5 18. Rfd1 hxg4 19. hxg4 Kf7 20. d4 exd4 21. Nxf4 Nxf4 22. Bxf4 c5 23. Qd2 Ne5 24. b3 Ke6 25. Rf1 Qf7 26. Bg5 Bf6 27. Bh6 Rg8 28. f4 Nc6 29. e5 Bg7 30. Bd5+ Ke7 31. Bxf7 Kxf7 32. Bxg7 Rxg7 33. exd6 Rh8 34. Kg2 Ke6 35. Rh1 Rf8 36. Rbe1+ Kxd6 37. f5 Rf6 38. Rh6 Ne5 39. Qf4 Re7 40. g5 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2016.05.29"]
[Round "7"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Hara, Aroldo Hiroiuqui"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1885"]
[BlackElo "1822"]
[PlyCount "58"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 c5 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. Nf3 Nc6 6. Bd3 Bg4 7. Be3 Qa5 8. h3 Bxf3 9. Qxf3 Nf6 10. 0-0 g6 11. Bb5 Nd7 12. Nd5 Rc8 13. Bxc6 bxc6 14. Bd4 Rg8 15. Bc3 Qb5 16. a4 Qb7 17. Nf4 Bg7 18. Bxg7 Rxg7 19. Qc3 Kf8 20. Nd3 g5 21. e5 dxe5 22. Nxe5 Nf6 23. b3 h5 24. Rad1 Kg8 25. Rd3 Nd5 26. Qd2 f6 27. Nxc6 Qxc6 28. Rxd5 Qxc2 29. Qxc2 Rxc2 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2016.05.28"]
[Round "6"]
[White "Casarin, Luis Marcio Pinhatt"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "1819"]
[BlackElo "1885"]
[PlyCount "66"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. e3 g6 5. Be2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Nd5 Be6 11. Nf4 Bd7 12. Qd1 Bc6 13. Rb1 a5 14. Nd5 e6 15. Nxf6+ Bxf6 16. b3 d5 17. Bb2 Bxb2 18. Rxb2 dxc4 19. Bxc4 Qg5 20. f4 Qc5 21. Kf2 Qf5 22. Be2 e5 23. Bg4 Qf6 24. Kg1 exf4 25. Rd2 Bb5 26. Rxf4 Qe5 27. Rf3 Bc6 28. Rg3 Qc5 29. Rc2 Qb6 30. Qd4 Qxd4 31. exd4 Rfd8 32. Rd2 Rd6 33. Bf3 Rad8 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2016.05.28"]
[Round "5"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1885"]
[BlackElo "1859"]
[PlyCount "105"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 b6 4. Bg2 Bb7 5. e3 Nf6 6. Nge2 Na5 7. Bxb7 Nxb7 8. Nf4 g6 9. 0-0 Bg7 10. Qf3 Na5 11. b3 h5 12. h4 Nc6 13. Bb2 Ng4 14. Rad1 0-0 15. Na4 Bxb2 16. Nxb2 e6 17. d4 Qf6 18. Qe4 cxd4 19. exd4 Rfe8 20. Qd3 Ne7 21. Na4 Nf5 22. Ng2 d6 23. Nc3 Rad8 24. a4 e5 25. Nd5 Qg7 26. dxe5 Nxe5 27. Qc3 Rc8 28. Ngf4 Ng4 29. Qxg7+ Kxg7 30. Rd2 Re5 31. Kg2 Rce8 32. Nc7 Rc8 33. Nb5 Nge3+ 34. fxe3 Nxe3+ 35. Kf2 Nxf1 36. Kxf1 Re3 37. Rd3 Rxd3 38. Nxd3 a6 39. Nc3 a5 40. Nd5 Rb8 41. N3f4 Rb7 42. Ne2 f6 43. Nd4 g5 44. Nf5+ Kg6 45. Nxd6 Rd7 46. Nc8 gxh4 47. gxh4 Kf5 48. Ncxb6 Rg7 49. c5 Rg3 50. c6 Rxb3 51. c7 Rb1+ 52. Ke2 Rc1 53. Nc4 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2016.05.27"]
[Round "4"]
[White "Jenidarchiche, Douglas Rodrigo"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1792"]
[BlackElo "1885"]
[PlyCount "190"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nf6 4. Nf3 Nc6 5. h3 Qc7 6. Be2 e5 7. d4 cxd4 8. exd4 e4 9. Nfd2 e3 10. fxe3 Qg3+ 11. Kf1 Qxe3 12. Bf3 Bd6 13. Qe2 Qxe2+ 14. Kxe2 0-0 15. Kf2 Re8 16. Na3 Bxa3 17. Bxa3 Nxd4 18. Bb2 Nxf3 19. Nxf3 Ne4+ 20. Kg1 Bf5 21. g4 Bd7 22. Rd1 Bc6 23. Bd4 Ng3 24. Rh2 Ne2+ 25. Kf1 Nxd4 26. Nxd4 Re4 27. Re2 Rxe2 28. Kxe2 Re8+ 29. Kf3 Kf8 30. Rd3 Re4 31. b4 a6 32. Nxc6 bxc6 33. a3 Ke7 34. Rc3 Kd6 35. Rc5 Kc7 36. c3 Re1 37. Kf2 Ra1 38. Ra5 Kb6 39. Kf3 Rh1 40. Kg2 Rb1 41. c4 dxc4 42. Rc5 Rb2+ 43. Kg1 Rb3 44. Rxc4 Rxa3 45. h4 Rb3 46. Rf4 f6 47. Kf2 Kb5 48. g5 Rxb4 49. Rf5+ c5 50. h5 fxg5 51. Rxg5 Rf4+ 52. Ke3 Rf7 53. Kd3 a5 54. Kc3 Rf3+ 55. Kb2 Rh3 56. Kc2 a4 57. Kb2 Kb4 58. Rxg7 Rxh5 59. Rb7+ Kc4 60. Ra7 Kb5 61. Rb7+ Kc6 62. Ra7 Rh4 63. Ka3 h5 64. Rh7 Kd6 65. Rh8 Ke6 66. Rc8 Rc4 67. Rh8 h4 68. Rh5 Kf6 69. Rh8 Kg5 70. Rg8+ Kf4 71. Rf8+ Kg3 72. Rg8+ Rg4 73. Rc8 c4 74. Kxa4 h3 75. Rd8 h2 76. Rd1 Kh3 77. Rc1 Rg1 78. Rc3+ Kg2 79. Rc2+ Kg3 80. Rc3+ Kf4 81. Rxc4+ Ke5 82. Rc5+ Kd6 83. Rh5 h1Q 84. Rxh1 Rxh1 85. Kb4 Rc1 86. Kb3 Kd5 87. Kb2 Rc8 88. Kb3 Kd4 89. Kb2 Kd3 90. Ka3 Rb8 91. Ka4 Kc4 92. Ka5 Rb1 93. Ka6 Kc5 94. Ka7 Kc6 95. Ka8 Kc7 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2016.05.27"]
[Round "3"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Teshima, Ricardo Yoshida"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1885"]
[BlackElo "1813"]
[PlyCount "65"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 Bf5 8. Qb3 0-0 9. Nf3 Nbd7 10. Be2 c6 11. 0-0 Rfe8 12. Rfd1 Ne4 13. Nh4 Bg6 14. Nxg6 hxg6 15. Nxe4 Rxe4 16. Qxb7 Rb8 17. Qxa7 Rxb2 18. Bf3 Rh4 19. h3 Nf6 20. Rab1 Rxb1 21. Rxb1 Ne4 22. Qb8+ Qf8 23. a4 Nd2 24. Qxf8+ Kxf8 25. Rb8+ Ke7 26. a5 Nxf3+ 27. gxf3 c5 28. a6 cxd4 29. a7 dxe3 30. a8Q e2 31. Re8+ Kf6 32. Rxe2 Rxh3 33. Qd8+ 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2016.05.26"]
[Round "1"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Hoshino, Karen M"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1885"]
[BlackElo "1744"]
[PlyCount "66"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. d3 Bg7 6. e3 0-0 7. Nge2 Nc6 8. 0-0 Bf5 9. Nf4 Qd7 10. e4 Bg4 11. f3 Be6 12. Nxe6 Qxe6 13. Be3 a6 14. Nd5 Ne8 15. Qd2 Rc8 16. Bh6 Nc7 17. Bxg7 Kxg7 18. a3 Na8 19. b4 Qd7 20. f4 e6 21. f5 h6 22. f6+ Kh7 23. Ne3 Nd4 24. Ng4 g5 25. Rab1 b5 26. h4 Rg8 27. Kh1 e5 28. Ne3 Rg6 29. Nd5 gxh4 30. Ne7 Rxg3 31. Nf5 Nxf5 32. exf5 Rcg8 33. Be4 Rh3+ 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2016.05.26"]
[Round "2"]
[White "Martinez, Marcio Eduardo"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1-0"]
[ECO "E52"]
[WhiteElo "1779"]
[BlackElo "1885"]
[PlyCount "49"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 0-0 7. 0-0 d5 8. a3 Be7 9. Qc2 dxc4 10. Bxc4 Bxf3 11. gxf3 Nbd7 12. e4 e5 13. d5 Nh5 14. Ne2 Bg5 15. Kh1 Qf6 16. Qc3 a5 17. Bxg5 Qxg5 18. Rg1 Qf6 19. Rg4 Nc5 20. Rag1 a4 21. Rg5 Qh6 22. Qxe5 Nf6 23. Rxg7+ Qxg7 24. Rxg7+ Kxg7 25. Qg5+ 1-0

[Event "Sao Paulo op-B 3rd"]
[Site "Sao Paulo"]
[Date "2015.09.20"]
[Round "6"]
[White "Francelli, Derli"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "1641"]
[BlackElo "1979"]
[PlyCount "87"]
[EventDate "2015.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 b6 6. e3 Bb7 7. Bd3 Bxc3 8. Bxc3 Ne4 9. 0-0 f5 10. Bb4 d6 11. Rc1 Na6 12. Ba3 c5 13. d5 Ng5 14. b3 e5 15. Nxg5 Qxg5 16. f4 Qe7 17. fxe5 Qxe5 18. Qe2 Bc8 19. Bb2 Qe7 20. a3 Re8 21. Rce1 g6 22. Ba1 h6 23. Rf3 Nb8 24. Rg3 Kh7 25. Qf2 Nd7 26. Rxg6 Ne5 27. Re6 Bxe6 28. dxe6 Rf8 29. Bxf5+ Kg8 30. Qg3+ Qg5 31. Qxg5+ hxg5 32. Be4 Rae8 33. Bd5 Rf6 34. Bxe5 dxe5 35. Rd1 Kf8 36. e4 Rd8 37. Re1 Ke7 38. Re3 g4 39. h3 Rg8 40. hxg4 Rxg4 41. b4 Rgf4 42. Rh3 Rxe6 43. Bxe6 Kxe6 44. Re3 1/2-1/2

[Event "Sao Paulo op-B 3rd"]
[Site "Sao Paulo"]
[Date "2015.09.20"]
[Round "5"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Lima, Aine Carolina"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1979"]
[BlackElo "1594"]
[PlyCount "87"]
[EventDate "2015.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. Nf3 a6 4. g3 Qc7 5. Bg2 d6 6. 0-0 b6 7. b3 Bb7 8. Bb2 Nf6 9. d4 cxd4 10. Qxd4 Nc6 11. Qd2 Be7 12. e4 0-0 13. Nd4 e5 14. Nf5 g6 15. Nxe7+ Qxe7 16. Ne2 Rac8 17. Rfd1 Rfd8 18. f3 Na7 19. a4 Nc6 20. Qe3 Qc7 21. Ba3 Ba8 22. Rd3 b5 23. axb5 axb5 24. cxb5 Ne7 25. Bh3 Rb8 26. Rad1 d5 27. b6 Rxb6 28. Bxe7 Re8 29. Bxf6 Rxf6 30. exd5 Rd6 31. Nc3 Qb7 32. Ne4 Rb6 33. d6 Kg7 34. Nc5 Qa7 35. d7 Rd8 36. Qxe5+ Kg8 37. Qe8+ Rxe8 38. dxe8Q+ Kg7 39. Qe5+ f6 40. Rd7+ Qxd7 41. Rxd7+ Kf8 42. Rd8+ Kf7 43. Qe8+ Kg7 44. Qf8# 1-0

[Event "Sao Paulo op-B 3rd"]
[Site "Sao Paulo"]
[Date "2015.09.19"]
[Round "4"]
[White "Andor, Jorge"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1715"]
[BlackElo "1979"]
[PlyCount "107"]
[EventDate "2015.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 d6 5. Be2 Be7 6. 0-0 0-0 7. d3 Be6 8. Ng5 Bd7 9. Nd2 d5 10. c4 Re8 11. Rc1 d4 12. exd4 Nxd4 13. Bf3 h6 14. Bxd4 exd4 15. Nge4 c6 16. Re1 Bf5 17. h3 Nd7 18. Nf1 Ne5 19. Nfg3 Nxf3+ 20. Qxf3 Bg6 21. Nf5 Bxf5 22. Qxf5 Bb4 23. Re2 Re6 24. Rcc2 Qc7 25. g4 c5 26. Qf3 Qc6 27. Kg2 Rae8 28. Ng3 Qxf3+ 29. Kxf3 Ba5 30. Rxe6 Rxe6 31. Re2 Bc7 32. Rxe6 fxe6 33. Ke4 Kf7 34. h4 Bxg3 35. fxg3 g5 36. b4 cxb4 37. Kxd4 Ke7 38. Kc5 Kd7 39. Kxb4 Kd6 40. d4 e5 41. Kc3 exd4+ 42. Kxd4 b6 43. Ke4 Ke6 44. a4 a5 45. h5 Kd6 46. Kf5 Kc5 47. Kg6 Kxc4 48. Kxh6 b5 49. axb5 a4 50. b6 a3 51. b7 a2 52. b8Q a1Q 53. Qc7+ Kd3 54. Kxg5 1-0

[Event "Sao Paulo op-B 3rd"]
[Site "Sao Paulo"]
[Date "2015.09.19"]
[Round "3"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Dalanhol, Joao Vitor"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1979"]
[BlackElo "1704"]
[PlyCount "140"]
[EventDate "2015.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 Nc6 8. Rb1 a5 9. Bd2 Nh5 10. Nd5 Ne7 11. Qc1 Nxd5 12. cxd5 f5 13. Bg5 Qd7 14. Bh3 Qf7 15. Qc4 f4 16. Be6 Bxe6 17. dxe6 Qe8 18. e7+ Rf7 19. gxf4 h6 20. fxe5 hxg5 21. Nxg5 Qxe7 22. Nxf7 Qxf7 23. exd6 Qxc4 24. dxc4 cxd6 25. Rfd1 Be5 26. e3 g5 27. c5 Rd8 28. cxd6 Bxd6 29. Rd4 Kf7 30. Rbd1 Ke6 31. Kg2 Nf6 32. f3 Rd7 33. h3 Be5 34. Rxd7 Nxd7 35. b3 Bd6 36. Re1 Kf5 37. Rh1 Be7 38. Kf2 b6 39. Ke2 Ne5 40. Rd1 Ke6 41. f4 gxf4 42. exf4 Ng6 43. Kf3 Kf5 44. Rd5+ Ke6 45. Rh5 Kf6 46. f5 Ne5+ 47. Ke4 Nf7 48. Kd5 Bc5 49. h4 Be3 50. Rh7 Nh6 51. Kc6 Nxf5 52. Kb5 Kg6 53. Rh8 Bd4 54. Rb8 Nxh4 55. Rxb6+ Bxb6 56. Kxb6 Kf7 57. Kxa5 Ke7 58. Kb6 Kd7 59. Kb7 Nf5 60. a4 Nd6+ 61. Kb6 Nc8+ 62. Ka6 Kc7 63. b4 Nb6 64. a5 Nc4 65. Kb5 Na3+ 66. Ka4 Nc4 67. a6 Kb6 68. b5 Nd6 69. a7 Kxa7 70. b6+ Kxb6 1/2-1/2

[Event "Sao Paulo op-B 3rd"]
[Site "Sao Paulo"]
[Date "2015.09.18"]
[Round "2"]
[White "Bortolotti, Pedro Gomes"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "E22"]
[WhiteElo "1793"]
[BlackElo "1979"]
[PlyCount "74"]
[EventDate "2015.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 Bxc3+ 5. Qxc3 Ne4 6. Qe3 Nf6 7. Nf3 0-0 8. g3 d5 9. c5 a5 10. Bg2 b6 11. cxb6 cxb6 12. 0-0 Nc6 13. a3 Ba6 14. Ne5 Nxe5 15. Qxe5 Nd7 16. Qh5 Rc8 17. Bg5 f6 18. Be3 Rc2 19. b4 Bxe2 20. f3 Bxf1 21. Bxf1 g6 22. Qh3 Qe7 23. Bh6 Rfc8 24. bxa5 bxa5 25. Bd3 R2c3 26. Ba6 Rb8 27. a4 Rxf3 28. Be2 Rfb3 29. Qf1 R8b4 30. Qd1 g5 31. h4 Qd6 32. Qe1 Rxg3+ 33. Kh2 Rg4+ 34. Kh3 Rxh4+ 35. Kg2 Qh2+ 36. Kf3 Rh3+ 37. Kg4 Rxd4# 0-1

[Event "Sao Paulo op-B 3rd"]
[Site "Sao Paulo"]
[Date "2015.09.17"]
[Round "1"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Sato, Leticia Miho"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1979"]
[BlackElo "1530"]
[PlyCount "43"]
[EventDate "2015.09.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Ne2 Nc6 5. 0-0 h6 6. Nbc3 d6 7. Na4 Bb6 8. a3 Bd7 9. Nxb6 axb6 10. f4 Bg4 11. Qe1 Bxe2 12. Qxe2 0-0 13. f5 Nd4 14. Qd1 d5 15. Bxd5 Nxd5 16. exd5 Qxd5 17. f6 g6 18. Bxh6 Rfd8 19. Kh1 Rd6 20. Rf2 Qc6 21. Bg5 Ne6 22. Qc1 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.30"]
[Round "1"]
[White "Dutra, Liliam Guedes"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1623"]
[BlackElo "1962"]
[PlyCount "64"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. a3 Bxc3+ 6. bxc3 Ba6 7. e3 0-0 8. Be2 Ne4 9. Qc2 f5 10. 0-0 d5 11. Ne5 Qe8 12. a4 Nd6 13. Ba3 Rf6 14. cxd5 Bxe2 15. Qxe2 exd5 16. Qa2 Qe6 17. Rfc1 Nc4 18. Nxc4 dxc4 19. Rd1 Qd5 20. Qe2 Nc6 21. Rab1 a6 22. Bb4 Re8 23. Re1 Rfe6 24. Rb2 f4 25. Qg4 Rg6 26. Qh3 h6 27. g3 f3 28. Qf1 Rge6 29. Reb1 g5 30. h3 h5 31. g4 hxg4 32. hxg4 Rh6 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.03"]
[Round "6"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "De Lima, Saulo da Silva Beze"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1962"]
[PlyCount "109"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. d5 Nb8 6. Bb5+ c6 7. dxc6 bxc6 8. Bc4 Nf6 9. Nc3 Bg4 10. Qd3 Nbd7 11. Be3 0-0 12. h3 Bh5 13. g4 Bg6 14. Nh4 Bxe4 15. Nxe4 Nxe4 16. Nf5 d5 17. Nxe7+ Qxe7 18. Bb3 Nec5 19. Qe2 a5 20. c3 e4 21. Bxc5 Qxc5 22. Qe3 a4 23. Qxc5 Nxc5 24. Bc2 f5 25. g5 f4 26. h4 f3 27. Kd2 e3+ 28. fxe3 Ne4+ 29. Bxe4 dxe4 30. Rad1 Rad8+ 31. Kc2 Kf7 32. b4 axb3+ 33. Kxb3 Kg6 34. h5+ Kxg5 35. Rdg1+ Kh6 36. Rg4 Rde8 37. Kc4 Rf5 38. Rgh4 Rfe5 39. Kd4 c5+ 40. Kc4 R5e7 41. Kb5 Kg5 42. R4h2 f2 43. Rf1 Rb7+ 44. Kc4 Rb2 45. Rg2+ Kf6 46. Rg4 Re2 47. Rg2 Rxa2 48. Rg4 Re2 49. Rg2 g6 50. hxg6 hxg6 51. Rh2 g5 52. Rh6+ Kg7 53. Rhh1 g4 54. Ra1 g3 55. Ra7+ 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.03"]
[Round "7"]
[White "Sbrissa Neto, David Antonio"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1826"]
[BlackElo "1962"]
[PlyCount "69"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[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. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. b3 d5 7. Bb2 0-0 8. Nbd2 Re8 9. Ne5 Nbd7 10. f4 c6 11. g4 Nxe5 12. dxe5 Nd7 13. f5 Bc5 14. Qf3 Qg5 15. Rae1 Rf8 16. Kh1 Bb4 17. Re2 Nc5 18. Qf4 Qxf4 19. Rxf4 Nxd3 20. cxd3 Bxd2 21. Rxd2 c5 22. Kg1 Ba6 23. d4 g5 24. fxg6 fxg6 25. Rdf2 c4 26. bxc4 Bxc4 27. a3 b5 28. Rxf8+ Rxf8 29. Rxf8+ Kxf8 30. g5 Ke7 31. Kf2 Kd7 32. Ke1 Kc6 33. Kd2 Kb6 34. Bc3 a5 35. Kc2 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.02"]
[Round "5"]
[White "Batista, Francisco Klemberg"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "C97"]
[WhiteElo "1748"]
[BlackElo "1962"]
[PlyCount "108"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. Nbd2 0-0 12. Nf1 h6 13. h3 Re8 14. b3 Bf8 15. Bb2 c4 16. b4 Nc6 17. d5 Ne7 18. a4 Bd7 19. axb5 axb5 20. Nxe5 dxe5 21. d6 Qb7 22. dxe7 Bxe7 23. Qf3 Nh7 24. Ng3 g6 25. Ra5 Rxa5 26. bxa5 Ra8 27. Ra1 Bc5 28. h4 Kg7 29. Nh5+ gxh5 30. Qg3+ Kf6 31. Bc1 Bg4 32. Kh1 Qa7 33. Bxh6 Kg6 34. f3 Kxh6 35. fxg4 Qe7 36. gxh5 Rg8 37. Qh3 Qf6 38. a6 Ba7 39. g4 Qf4 40. g5+ Nxg5 41. hxg5+ Rxg5 42. Rf1 Bf2 43. a7 Rxh5 44. Qxh5+ Kxh5 45. Bd1+ Kg6 46. Rxf2 Qxf2 47. a8Q Qf1+ 48. Kh2 Qxd1 49. Qc6+ Kg5 50. Qxb5 Qe2+ 51. Kg1 Qe3+ 52. Kf1 Qxe4 53. Qb4 Kf4 54. Qb2 Qh1+ 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.02"]
[Round "4"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Coutinho, Sidnei Bissacot"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1962"]
[BlackElo "2078"]
[PlyCount "112"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Be7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 c6 7. b3 Bg4 8. h3 Bf5 9. d4 e4 10. Ne1 d5 11. Nc2 Na6 12. Be3 h5 13. f3 Bd6 14. Bf2 Qb8 15. f4 Qc8 16. Kh2 h4 17. e3 Nb4 18. c5 hxg3+ 19. Bxg3 Nxc2 20. Qxc2 Be7 21. Qe2 g6 22. Nd1 Kg7 23. Nf2 Rh8 24. Kg1 Qd7 25. Rfc1 Rh7 26. Kf1 Rah8 27. Ke1 Nh5 28. Bh2 Bh4 29. Kd2 Bxf2 30. Qxf2 Bxh3 31. Bxh3 Qxh3 32. f5 g5 33. f6+ Kg6 34. Rf1 Qf3 35. Qg1 Qh3 36. Qf2 Nf4 37. Bxf4 gxf4 38. Qxf4 Qh2+ 39. Kc3 Qxf4 40. Rxf4 Rh1 41. Raf1 Rxf1 42. Rxf1 Rh3 43. Re1 Kxf6 44. Re2 Kf5 45. Rf2+ Rf3 46. Re2 Kg4 47. b4 f5 48. a4 f4 49. Kd2 Rxe3 50. Rxe3 fxe3+ 51. Ke1 a6 52. Ke2 Kf4 53. a5 Kg3 54. Kxe3 Kg4 55. Ke2 Kf4 56. Kf2 e3+ 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.01"]
[Round "2"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Dibai, Jerry"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1962"]
[BlackElo "1786"]
[PlyCount "86"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 c6 8. Rb1 Re8 9. Qc2 a6 10. b4 d5 11. e4 d4 12. Na4 b5 13. Nc5 Nbd7 14. Nb3 Nb6 15. Na5 Bd7 16. c5 Na4 17. Nb7 Qc7 18. Nd6 Re7 19. Bd2 h6 20. Qc1 Kh7 21. Nh4 Ne8 22. Nxe8 Rexe8 23. f4 Nc3 24. Bxc3 dxc3 25. f5 gxf5 26. Nxf5 Bxf5 27. Rxf5 Re7 28. Qxc3 Rd8 29. Bf1 Rd5 30. Be2 Qd7 31. Rbf1 Kh8 32. a3 Qe6 33. Qb2 f6 34. g4 Qd7 35. R1f3 Qe6 36. Bd1 Qd7 37. Bc2 Qe8 38. h4 Red7 39. Bb1 Qg6 40. g5 hxg5 41. hxg5 fxg5 42. Rh3+ Bh6 43. Qh2 Kh7 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.01"]
[Round "3"]
[White "Nery Junior, Jose Antonio"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2151"]
[BlackElo "1962"]
[PlyCount "67"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 Nxc3 5. dxc3 f6 6. 0-0 d6 7. Re1 Nc6 8. Nh4 g6 9. f4 Qe7 10. f5 Qg7 11. Qd5 Ne7 12. Bb5+ Kd8 13. Qd3 Nxf5 14. Nf3 Bd7 15. c4 a6 16. Bxd7 Qxd7 17. Bd2 Bh6 18. Bxh6 Nxh6 19. Rad1 Qc6 20. b4 Kc8 21. c3 b6 22. Nd2 f5 23. Nb3 Nf7 24. a4 e4 25. Qd4 Ne5 26. c5 Rd8 27. Re3 Nd3 28. cxb6 Qxb6 29. g4 c5 30. Qd5 Ra7 31. gxf5 cxb4 32. Qxe4 Ne5 33. a5 Qb7 34. Qxb7+ 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.04"]
[Round "7"]
[White "Coronado, Evandro Jose"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "1867"]
[PlyCount "140"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bd2 0-0 6. e3 Ba6 7. Be2 d6 8. 0-0 Bxc3 9. Bxc3 Ne4 10. Rc1 f5 11. Nd2 Nxc3 12. Rxc3 Bb7 13. Bf3 Bxf3 14. Qxf3 Nd7 15. e4 f4 16. Qe2 e5 17. Nf3 g5 18. h3 Qf6 19. dxe5 Nxe5 20. Nxe5 dxe5 21. Rd1 Rfd8 22. Rcd3 Rxd3 23. Qxd3 Re8 24. b4 Qe6 25. Qd5 Kf7 26. a4 Qxd5 27. cxd5 Ke7 28. Rc1 Kd7 29. Rc6 Rf8 30. f3 a6 31. a5 Rb8 32. Rh6 c5 33. dxc6+ Kc7 34. Rxh7+ Kxc6 35. Re7 bxa5 36. bxa5 Rb5 37. Re6+ Kb7 38. Rg6 Rxa5 39. Rxg5 Rc5 40. h4 a5 41. h5 a4 42. h6 a3 43. h7 a2 44. h8Q a1Q+ 45. Kh2 Qc3 46. Qg7+ Kb6 47. Rg6+ Kb5 48. Qb7+ Kc4 49. Qa6+ Kd4 50. Rd6+ Ke3 51. Qf1 Rc6 52. Qg1+ Ke2 53. Qd1+ Ke3 54. Rxc6 Qxc6 55. Qe1+ Kd3 56. Qb1+ Ke2 57. Qb2+ Kf1 58. Qb1+ Kf2 59. Qg1+ Ke2 60. Kh1 Qc7 61. Qa1 Kf2 62. Qb2+ Kf1 63. Qb1+ Ke2 64. Qg1 Qg7 65. Qa1 Kf2 66. Qb2+ Kg3 67. Kg1 Qa7+ 68. Kf1 Qa6+ 69. Kg1 Qa7+ 70. Kf1 Qa6+ 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.03"]
[Round "5"]
[White "Dornelles, Marcio Neron Camarg"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1936"]
[PlyCount "91"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. 0-0 d6 9. Qc2 Nbd7 10. e4 e5 11. d5 a5 12. b3 Qe7 13. a3 g6 14. b4 Rfd8 15. Rfc1 Qe8 16. Ne1 axb4 17. axb4 Rxa1 18. Rxa1 Ra8 19. Qb2 Rxa1 20. Qxa1 Qa8 21. Qxa8+ Bxa8 22. Nb3 Bb7 23. f3 Kf8 24. Kf2 Ke7 25. Ke3 Kd8 26. h3 Nh5 27. Kf2 Ba6 28. Bf1 Ke7 29. Ng2 Ng7 30. Be2 f5 31. c5 Bxe2 32. cxd6+ Kxd6 33. Kxe2 c6 34. Ne3 cxd5 35. Nxd5 Nh5 36. g4 fxg4 37. fxg4 Nf4+ 38. Nxf4 exf4 39. g5 Ne5 40. Nd4 Nf7 41. Nf3 Ne5 42. h4 Nc4 43. Nd4 Kd7 44. Nc2 Kd6 45. Nd4 Kd7 46. Nc2 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.03"]
[Round "6"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Aoyama, Edmundo"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "1917"]
[PlyCount "100"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. c4 Nf6 3. Nc3 g6 4. d4 Bg7 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Nd2 a5 10. b3 Ne8 11. Ba3 b6 12. Bxc5 bxc5 13. Rb1 f5 14. Bf3 Bd7 15. a3 Nf6 16. g3 Bh6 17. Bg2 f4 18. gxf4 Bxf4 19. Nf3 g5 20. Ne2 Nxe4 21. Nxe5 Nxf2 22. Rxf2 Be3 23. Nd3 Rxf2 24. Nxf2 Qf6 25. Ng3 Bxf2+ 26. Kh1 Qh6 27. Qd3 Re8 28. Qf3 Rf8 29. Qd3 Bd4 30. Rf1 Rxf1+ 31. Qxf1 Be5 32. Qf2 Qh4 33. Bf1 Bg4 34. Bd3 Bxg3 35. Qxg3 Qxg3 36. hxg3 Bd1 37. Kg2 Bxb3 38. Kf3 Kg7 39. Ke3 h6 40. Kf3 Kf6 41. Ke3 Ke5 42. Be2 Bc2 43. Bh5 Bf5 44. Bd1 Bg6 45. g4 Be4 46. Ba4 Bg2 47. Bc2 c6 48. dxc6 Bxc6 49. Bd3 Bd7 50. Be2 Be6 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.02"]
[Round "3"]
[White "Damasceno Gomes, Orlando"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "1930"]
[PlyCount "55"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Bd6 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. 0-0 Ne7 8. c4 0-0 9. d4 c5 10. Nc3 Nf6 11. Nb5 Nf5 12. Nxd6 Qxd6 13. Qd3 g6 14. Ng5 Nh5 15. Ne4 Qe7 16. Nxc5 Ne3 17. Bxe3 fxe3 18. Rae1 Rfe8 19. Rf3 Qh4 20. g3 Qg4 21. Rfxe3 Rf8 22. Re4 Qg5 23. Qe3 Qd8 24. b3 b6 25. Nd3 f5 26. Re7 Nf6 27. Qe6+ Kh8 28. Ne5 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.02"]
[Round "4"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "De Oliveira, Peter"]
[Result "1-0"]
[ECO "A39"]
[BlackElo "1883"]
[PlyCount "89"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 c5 6. 0-0 Nc6 7. d4 cxd4 8. Nxd4 Qb6 9. e3 d6 10. b3 Bg4 11. Qd2 Rac8 12. Bb2 Rfd8 13. h3 Bd7 14. Nce2 Nb4 15. Bc3 Nc6 16. Nxc6 Bxc6 17. Ba5 Qc5 18. b4 Qxc4 19. Rac1 Ne4 20. Bxe4 Qxe4 21. f3 Qe6 22. Bxd8 Rxd8 23. Kh2 Bh6 24. Rc3 Bd7 25. g4 Rc8 26. Rfc1 Rxc3 27. Rxc3 Bc6 28. Nd4 Qe5+ 29. Kg2 Bg7 30. Rc2 Bh6 31. Nxc6 bxc6 32. Rc3 Qb5 33. a3 Qb6 34. Qd4 Qb5 35. Qc4 Qb6 36. Qxc6 Qxc6 37. Rxc6 Bxe3 38. a4 Kf8 39. Rc8+ Kg7 40. b5 Bb6 41. Rc6 Ba5 42. Ra6 Bb6 43. a5 Bc5 44. Rxa7 Bxa7 45. b6 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.01"]
[Round "2"]
[White "Leon Lopes, Sergio Amadeus"]
[Black "Barreto Junior, Williem Silva"]
[Result "1/2-1/2"]
[ECO "B24"]
[BlackElo "1942"]
[PlyCount "62"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. g3 Nc6 6. Bg2 Bg4 7. Ne2 Qd7 8. h3 Bxf3 9. Bxf3 Nd4 10. Bg2 Nf6 11. c3 Nxe2 12. Qxe2 Nh5 13. Qf2 0-0 14. g4 Nf6 15. d3 e6 16. 0-0 h6 17. Be3 Nh7 18. f5 exf5 19. exf5 g5 20. h4 Bf6 21. Qd2 Rac8 22. Bd5 Qa4 23. c4 Qe8 24. Rae1 Qe5 25. Rf3 Qxb2 26. Qxb2 Bxb2 27. Rb1 Be5 28. hxg5 Nxg5 29. Bxg5 hxg5 30. Rxb7 a5 31. Rf1 Rb8 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.01"]
[Round "1"]
[White "Sbrissa Neto, David Antonio"]
[Black "Leon Lopes, Sergio Amadeus"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1886"]
[PlyCount "78"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. Qc2 d6 7. e4 0-0 8. Bd3 h6 9. h4 Nc6 10. Be3 Nb4 11. Qd2 Nxd3+ 12. Qxd3 c5 13. d5 e5 14. 0-0-0 Ng4 15. h5 Bc8 16. Nd2 a6 17. f3 Nxe3 18. Qxe3 b5 19. g3 Bd7 20. f4 Bf6 21. b3 Qa5 22. Kc2 b4 23. Na4 Bxa4 24. bxa4 Qxa4+ 25. Qb3 Qxb3+ 26. Nxb3 a5 27. f5 Ra7 28. Rd3 Bg5 29. Rb1 g6 30. g4 Kg7 31. Rf3 gxh5 32. gxh5 Kf6 33. Rg1 Bf4 34. Nc1 Raa8 35. Ne2 Rg8 36. Rxg8 Rxg8 37. Nxf4 exf4 38. Rxf4 Rg3 39. Rh4 Kg5 0-1

