[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.27"]
[Round "8"]
[White "De Souza Monteiro, Marcos Paulo"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "D96"]
[WhiteElo "1893"]
[BlackElo "2018"]
[PlyCount "113"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 c6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 a6 8. Nf3 Bg7 9. Bd3 0-0 10. 0-0 b5 11. h3 Bb7 12. Rac1 Na5 13. Qc2 Rc8 14. Qe2 Nc4 15. b3 Nd6 16. Bxd6 exd6 17. Qb2 b4 18. Ne2 Ne4 19. Bxe4 dxe4 20. Nd2 d5 21. Rxc8 Bxc8 22. Rc1 g5 23. Qc2 g4 24. hxg4 Bxg4 25. Nf4 Qg5 26. Qb2 Rd8 27. Rc5 Qf5 28. Nf1 Rd6 29. Ng3 Qd7 30. Qc2 Bh6 31. Nfe2 Bg5 32. Nxe4 Bf5 33. N2g3 Bg6 34. Qe2 dxe4 35. Rxg5 Rc6 36. Rc5 Rb6 37. Qc2 Rf6 38. Rc8+ Kg7 39. Qc5 Re6 40. Qf8+ Kf6 41. Rd8 Qc7 42. Rc8 Qd7 43. Qc5 a5 44. Ne2 Kg7 45. Qf8+ Kf6 46. Qd8+ Qxd8 47. Rxd8 Rc6 48. Nf4 Rc1+ 49. Kh2 Rc2 50. Kg3 Rxa2 51. Ra8 Ra3 52. Nd5+ Ke6 53. Nc7+ Kd7 54. Nb5 Ra2 55. Ra6 Bf5 56. d5 Kd8 57. Nd4 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.26"]
[Round "7"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Mesquita, Arnaldo Leite"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2018"]
[BlackElo "1821"]
[PlyCount "43"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 d6 2. d4 g6 3. Nf3 Nf6 4. Bd3 Bg7 5. 0-0 0-0 6. Be3 Nbd7 7. Nbd2 Ng4 8. Bg5 h6 9. Bh4 c5 10. h3 Ngf6 11. e5 Ne8 12. e6 Ndf6 13. exf7+ Kxf7 14. dxc5 g5 15. Bg3 Nh5 16. Nxg5+ hxg5 17. Qxh5+ Ke6 18. Qxg5 Kd7 19. Bb5+ Kc7 20. Bxe8 Bf6 21. cxd6+ exd6 22. Qc5+ 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "6"]
[White "Deus Filho, Joaquim"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1884"]
[BlackElo "2018"]
[PlyCount "41"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. Qe2 d6 5. h3 Nf6 6. Nc3 0-0 7. Na4 Bb6 8. Nxb6 axb6 9. a3 d5 10. exd5 Nxd5 11. d3 Nf4 12. Bxf4 exf4 13. 0-0 Qf6 14. c3 Ra5 15. d4 Rh5 16. Nh2 Qg5 17. Kh1 b5 18. Ba2 Bf5 19. Rfe1 Nb8 20. Qe7 Qh6 21. Qxf7+ 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "5"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Felix, Raimundo Nascimento"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2018"]
[BlackElo "1850"]
[PlyCount "75"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e5 6. Nf3 d5 7. Nbd2 dxe4 8. Nxe4 Nxe4 9. Bxe4 Qxd1+ 10. Kxd1 Bd6 11. Re1 0-0 12. Bd5 Nd7 13. h3 h6 14. Ke2 Nf6 15. Bb3 Bf5 16. Kf1 Rfe8 17. Bd2 Rac8 18. Bc3 Ne4 19. Ba5 Ng5 20. Nxg5 hxg5 21. Rad1 Bb8 22. Bc3 Kf8 23. Re2 Be6 24. Bxe6 Rxe6 25. Bd2 f6 26. Bb4+ Kg8 27. Rd7 Bc7 28. c4 Ree8 29. Red2 Red8 30. Rxc7 a5 31. Rxd8+ Rxd8 32. Bxa5 Ra8 33. b4 b6 34. Bxb6 Rxa2 35. Rd7 Rc2 36. c5 e4 37. Rd6 f5 38. c6 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.24"]
[Round "4"]
[White "Rovedo, Salomao"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1748"]
[BlackElo "2018"]
[PlyCount "78"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. Bg5 e6 3. Bxf6 Qxf6 4. e3 d5 5. Qf3 Be7 6. Qxf6 Bxf6 7. Nf3 c5 8. Bb5+ Bd7 9. Nc3 Nc6 10. Bxc6 bxc6 11. 0-0 cxd4 12. exd4 c5 13. dxc5 Rc8 14. Ne2 Bxb2 15. Rab1 Ba3 16. Rb7 Bxc5 17. Ne5 Rd8 18. Rfb1 Bb6 19. a4 f6 20. a5 fxe5 21. axb6 axb6 22. R1xb6 Rf8 23. f3 Ke7 24. Rb3 Rc8 25. Rb2 Rc4 26. Ra7 Kd6 27. c3 g5 28. Rbb7 Rf7 29. Ra6+ Rc6 30. Ra2 Rc7 31. Rb6+ Ke7 32. Rb4 Kf6 33. Ng3 Rf8 34. Rb6 Rfc8 35. Ne2 Be8 36. g4 Bg6 37. Raa6 Re7 38. Rd6 Bd3 39. Kf2 Bxa6 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "2"]
[White "Fier, Alexandr"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2566"]
[BlackElo "2018"]
[PlyCount "63"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 9. Bd2 Bd7 10. Bxb4 Nxb4 11. Bxd7+ Qxd7 12. 0-0 0-0 13. Nc3 Nxc3 14. bxc3 Nc6 15. Qb1 b6 16. Ng5 g6 17. f4 Ne7 18. Qd3 c5 19. Rae1 cxd4 20. cxd4 Rac8 21. h3 Rc4 22. g4 Qa4 23. f5 Qc2 24. Qxc2 Rxc2 25. f6 Nc6 26. e6 Nxd4 27. exf7+ Rxf7 28. Re8+ Rf8 29. f7+ Kg7 30. Rxf8 Ne2+ 31. Kh2 Nd4+ 32. Kh1 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "3"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "De Freitas, Julio Eimard"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2018"]
[BlackElo "1877"]
[PlyCount "100"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be7 8. g4 h6 9. Bg2 b5 10. Be3 Bb7 11. Qd2 Nbd7 12. Ng3 Nb6 13. Nf5 Bf8 14. b3 Qc7 15. Nd5 Nbxd5 16. exd5 Rc8 17. Kd1 g6 18. Nxh6 Qc3 19. Qxc3 Rxc3 20. Kd2 Rxe3 21. g5 Bxh6 22. gxh6 Re4 23. Bxe4 Nxe4+ 24. Ke3 Nf6 25. c4 Rxh6 26. f4 exf4+ 27. Kxf4 Kf8 28. h4 Rh5 29. Rhf1 Nd7 30. Kg3 bxc4 31. bxc4 Nc5 32. Rae1 Kg7 33. Re7 Rf5 34. Rxf5 gxf5 35. h5 Kf6 36. h6 Kg6 37. Kf4 Bc8 38. h7 Kxh7 39. Rxf7+ Kg6 40. Rf8 Bd7 41. Rd8 Kf6 42. Rh8 Ke7 43. Rh2 Nd3+ 44. Ke3 Ne5 45. Rc2 Kf6 46. c5 dxc5 47. Rxc5 Bb5 48. Kd4 f4 49. d6 f3 50. Rc2 Ke6 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.22"]
[Round "1"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Pereira, Valdecir Da Silva"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2018"]
[BlackElo "1614"]
[PlyCount "97"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Ne7 7. Bd3 Ng6 8. h4 Nxh4 9. Qg4 Nf5 10. Bxf5 exf5 11. Qxf5 g6 12. Qd3 Qa5+ 13. Bd2 Qb6 14. Nc3 Bb4 15. 0-0-0 Be7 16. Rde1 Na6 17. Bh6 Rg8 18. Qh3 Nc7 19. e6 f6 20. Bf4 0-0-0 21. Qxh7 Rde8 22. Qh2 f5 23. Bd6 Nxe6 24. Rxe6 Bg5+ 25. f4 Rxe6 26. Bc5 Bxf4+ 27. Qxf4 Qc7 28. Qxc7+ Kxc7 29. Kd2 b6 30. Rh7+ Kb8 31. Be7 g5 32. Rf7 f4 33. Bf6 Ree8 34. Be5+ Ka8 35. Nd1 Rgf8 36. Rc7 f3 37. gxf3 Rxf3 38. Rxc6 Rf5 39. Ne3 Rfxe5 40. dxe5 Rxe5 41. Ng4 Rf5 42. Rg6 Kb7 43. Rf6 Rxf6 44. Nxf6 Kc6 45. Ke3 Kd6 46. Nh7 Ke5 47. Nxg5 d4+ 48. Kd3 Kd5 49. Nh3 1-0

[Event "Alegre op"]
[Site "Alegre"]
[Date "2024.03.10"]
[Round "4"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Telichevesky, Lucas"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2019"]
[BlackElo "1694"]
[PlyCount "40"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 0-0 9. 0-0 Bd7 10. h3 a6 11. Qc2 Rc8 12. f4 Qe8 13. Rad1 Nxd4 14. Bxd4 Bc6 15. b4 e5 16. fxe5 dxe5 17. Bc5 Qe6 18. Rd6 Qxd6 19. Bxd6 Rfe8 20. c5 h5 1-0

[Event "Alegre op"]
[Site "Alegre"]
[Date "2024.03.10"]
[Round "5"]
[White "Menna Barreto, Felipe Kubiaki"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2273"]
[BlackElo "2019"]
[PlyCount "59"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. c3 a6 6. d4 exd4 7. cxd4 Ba7 8. h3 Qf6 9. Be3 Nge7 10. 0-0 Qg6 11. Kh2 b5 12. Bb3 0-0 13. Nc3 Rb8 14. g4 h6 15. Bc2 Qf6 16. Nd5 Qe6 17. Qd3 Qg6 18. Nh4 Qh7 19. Qd2 Kh8 20. Nxc7 g5 21. Nf5 Nxf5 22. gxf5 Qg7 23. Rad1 Ne7 24. Rg1 Bb6 25. Bxg5 hxg5 26. Rxg5 Qh7 27. Qe2 Bxc7 28. Rh5 d5+ 29. e5 Nxf5 30. Rxh7+ 1-0

[Event "Alegre op"]
[Site "Alegre"]
[Date "2024.03.09"]
[Round "3"]
[White "Da Silva, Joao Carlos Orguim"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1785"]
[BlackElo "2019"]
[PlyCount "54"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. e3 Bg7 5. Nf3 0-0 6. b4 dxc4 7. Bxc4 Qd6 8. Qb3 Nc6 9. Ba3 a5 10. bxa5 Nxa5 11. Bxd6 Nxb3 12. Bxe7 Nxa1 13. Bxf8 Bxf8 14. Kd2 Bb4 15. Ng5 h6 16. Nxf7 b5 17. Nxh6+ Kg7 18. Rxa1 bxc4 19. Kc2 Kxh6 20. f3 Ra3 21. Nb1 Bd7 22. Kb2 Ba4 23. e4 Rd3 24. a3 c3+ 25. Ka2 c2 26. Nd2 Rxa3+ 27. Kb2 Rxa1 0-1

[Event "Alegre op"]
[Site "Alegre"]
[Date "2024.03.09"]
[Round "2"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Pereira, Armando Scharlau"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2019"]
[BlackElo "1779"]
[PlyCount "74"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 b6 4. exd5 exd5 5. Ngf3 Bd6 6. Bd3 Ne7 7. 0-0 Bg4 8. Re1 Qd7 9. c4 0-0 10. Nf1 Nbc6 11. cxd5 Nxd5 12. Ne3 Nxe3 13. Rxe3 Ne7 14. Qc2 h6 15. Ne5 Bxe5 16. dxe5 Bf5 17. Bxf5 Nxf5 18. Rd3 Qb5 19. Bf4 c5 20. Qd2 Rfe8 21. Rd1 Qc4 22. g4 Nh4 23. g5 Qe4 24. Rg3 Nf3+ 25. Rxf3 Qxf3 26. gxh6 g6 27. Bg3 Rad8 28. Qxd8 Rxd8 29. Rxd8+ Kh7 30. Rd7 Kxh6 31. Rxa7 Qd1+ 32. Kg2 Qd5+ 33. Kg1 c4 34. b3 Kg5 35. Ra6 Qd1+ 36. Kg2 Qd5+ 37. Kg1 Qd1+ 1/2-1/2

[Event "Alegre op"]
[Site "Alegre"]
[Date "2024.03.08"]
[Round "1"]
[White "Calsing, Enzo Guedes"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "D71"]
[WhiteElo "1622"]
[BlackElo "2019"]
[PlyCount "45"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. g3 Bg7 5. e3 0-0 6. cxd5 Nxd5 7. Bg2 Nxc3 8. bxc3 c5 9. Ne2 Nc6 10. 0-0 Qa5 11. Bd2 Rd8 12. Qc2 Bf5 13. e4 Bg4 14. f3 cxd4 15. cxd4 Qb6 16. Rab1 Nxd4 17. Nxd4 Qxd4+ 18. Rf2 Rac8 19. Qb3 Be6 20. Qe3 Qa4 21. Rb4 Qd1+ 22. Bf1 a5 23. Rxb7 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "De Sousa, Alex Aecio"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "1742"]
[BlackElo "2024"]
[PlyCount "28"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 Nf6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 0-0 9. 0-0 d6 10. Qd3 Qb6 11. Be3 Qxb2 12. Rab1 Qa3 13. Nd5 Qa4 14. Nxe7+ Kh8 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Jurado, Laura Alves"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2024"]
[BlackElo "1419"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Bg4 6. dxc5 e6 7. b4 Nge7 8. 0-0 Ng6 9. Re1 Be7 10. h3 Bxf3 11. Qxf3 0-0 12. Bxc6 bxc6 13. Nd2 Qc7 14. Nb3 Rfb8 15. a3 Bd8 16. Bb2 Qe7 17. Nd4 Qd7 18. c4 Bc7 19. cxd5 exd5 20. e6 fxe6 21. Nxe6 Re8 22. Nxg7 Rf8 23. Qg4 Qf7 24. Bd4 a5 25. h4 axb4 26. h5 Rfb8 27. Nf5 1-0

[Event "Pelotas Gaucho op"]
[Site "Pelotas"]
[Date "2023.10.15"]
[Round "6"]
[White "Pereira, Armando Scharlau"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1535"]
[BlackElo "1997"]
[PlyCount "82"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. a3 dxc4 5. Nc3 c6 6. e4 b5 7. Bg5 h6 8. Bf4 Bb7 9. Be2 Be7 10. h4 Nbd7 11. Qc2 a6 12. Rd1 Nb6 13. Ne5 Bd6 14. Nxf7 Kxf7 15. e5 Nbd5 16. Bc1 Be7 17. exf6 Nxf6 18. h5 Qc7 19. Qg6+ Kf8 20. Rh3 c5 21. dxc5 Bxc5 22. Rg3 Qf7 23. Qxf7+ Kxf7 24. Bf4 Rad8 25. Bc7 Rxd1+ 26. Bxd1 Rc8 27. Be5 Rd8 28. Bc2 Bd4 29. Bg6+ Kf8 30. f4 Rd7 31. Ke2 Bc6 32. Bxd4 Rxd4 33. Re3 Ke7 34. f5 Rd6 35. g3 Ng4 36. Rxe6+ Rxe6+ 37. fxe6 Kxe6 38. Ne4 a5 39. Nd2 Ne5 40. Be4 Be8 41. g4 Nxg4 0-1

[Event "Pelotas Gaucho op"]
[Site "Pelotas"]
[Date "2023.10.14"]
[Round "5"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Martins, Anderson Donay"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "1997"]
[BlackElo "2057"]
[PlyCount "50"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 e5 7. Nf5 h5 8. Bg5 hxg4 9. Nd5 Bxf5 10. Bxf6 gxf6 11. exf5 a6 12. Bg2 Nd7 13. Qxg4 Nb6 14. 0-0-0 Nxd5 15. Bxd5 Qd7 16. Kb1 Rc8 17. f4 Qa4 18. Qe2 Qxf4 19. Bxb7 Rc7 20. Qxa6 Qxf5 21. Bc6+ Kd8 22. Qa8+ Qc8 23. Qa5 Ke7 24. Rxd6 Rxc6 25. Rhd1 Rxd6 0-1

[Event "Pelotas Gaucho op"]
[Site "Pelotas"]
[Date "2023.10.13"]
[Round "3"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Genehr, Alexandre Kraether"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1997"]
[BlackElo "1905"]
[PlyCount "83"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. Qe2 d6 9. 0-0 Nd7 10. f4 b6 11. f5 gxf5 12. exf5 e5 13. c4 Ngf6 14. Nc3 Bb7 15. Nd2 Qc7 16. Be4 Rc8 17. Bxb7 Qxb7 18. Nde4 Qc6 19. b3 Rg8 20. Ba3 Nxe4 21. Nxe4 Nf6 22. Nxf6+ Bxf6 23. Rad1 Rd8 24. Rf3 d5 25. cxd5 Rxd5 26. Rc1 Qd7 27. Rfc3 Bd8 28. Rf1 Rg5 29. Qe4 f6 30. Bc1 Rg7 31. Bh6 Rg8 32. Rfc1 b5 33. Qf3 Bb6+ 34. Kh1 Ke7 35. Be3 Bd8 36. Rc6 Ke8 37. Re6+ Kf7 38. Qh5+ Kg7 39. Rxa6 Bc7 40. Ra7 Qd8 41. Bb6 Qd6 42. Raxc7+ 1-0

[Event "Pelotas Gaucho op"]
[Site "Pelotas"]
[Date "2023.10.13"]
[Round "4"]
[White "Gattass, Allan Arriada"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2219"]
[BlackElo "1997"]
[PlyCount "59"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 h6 6. c3 d6 7. b4 Bb6 8. a4 a6 9. h3 0-0 10. Re1 Be6 11. Na3 Nh7 12. Bb3 Qf6 13. Nc4 Ba7 14. b5 axb5 15. axb5 Ne7 16. d4 Ng6 17. Be3 exd4 18. cxd4 Bd7 19. e5 Qd8 20. exd6 Bxb5 21. dxc7 Qxc7 22. Nce5 Nxe5 23. Nxe5 Nf6 24. Qb1 Ba6 25. Qg6 Ne8 26. Rac1 Qe7 27. Bxh6 Bxd4 28. Nxf7 Bxf2+ 29. Kh1 Qxf7 30. Rxe8 1-0

[Event "Pelotas Gaucho op"]
[Site "Pelotas"]
[Date "2023.10.12"]
[Round "1"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Rodrigues, Henrique Carvalho"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1997"]
[BlackElo "1240"]
[PlyCount "31"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 Nd7 5. Nh4 Be6 6. Bd3 g6 7. f4 Nh6 8. h3 f5 9. Nd2 Nf7 10. g4 fxg4 11. hxg4 Nb6 12. f5 gxf5 13. gxf5 Bc8 14. e6 Bxe6 15. fxe6 Ng5 16. Qh5+ 1-0

[Event "Pelotas Gaucho op"]
[Site "Pelotas"]
[Date "2023.10.12"]
[Round "2"]
[White "Pereira, Marcelo Do Carmo"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1743"]
[BlackElo "1997"]
[PlyCount "150"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Nxc6 bxc6 9. Bd3 Qh4 10. g3 Qh3 11. Qe2 Bg4 12. Qf1 Qh5 13. Bxe4 Qxe5 14. f3 Bh5 15. Nc3 Bb4 16. Bd2 dxe4 17. f4 Qe7 18. Qc4 0-0 19. Be3 Rad8 20. 0-0 Bxc3 21. Qxc3 Rd5 22. Qxc6 Rfd8 23. a3 Bf3 24. b4 f6 25. Qc3 Qd7 26. Rae1 Qh3 27. Rf2 Rh5 28. Qc4+ Kh8 29. Qf1 Qxg3+ 30. Rg2 Qxg2+ 31. Qxg2 Bxg2 32. Kxg2 a6 33. a4 Rhd5 34. c4 Rd3 35. b5 Ra3 36. bxa6 Rxa4 37. a7 Rb4 38. Rd1 Ra8 39. f5 Kg8 40. Rd4 Re8 41. Rxe4 Rc8 42. Rd4 Ra4 43. Rd5 Kf8 44. Bc5+ Ke8 45. Rd4 Ra5 46. Re4+ Kd7 47. Re7+ Kc6 48. Bf2 Rxf5 49. Rxg7 Rg5+ 50. Rxg5 fxg5 51. Kg3 Kb7 52. Kg4 c5 53. Kxg5 Kxa7 54. h4 Kb6 55. h5 Rc6 56. Be1 Kc7 57. Bc3 Kd7 58. Kf5 Rh6 59. Kg5 Re6 60. Kf5 Ke7 61. Bd2 Re2 62. Bg5+ Kf7 63. h6 Rc2 64. Ke5 Rxc4 65. Kd5 Rc2 66. Be3 Kg6 67. Ke4 Re2 68. Kd3 Rxe3+ 69. Kxe3 Kxh6 70. Kd3 Kg5 71. Kc4 h5 72. Kxc5 h4 73. Kd4 Kf4 74. Kd3 Kf3 75. Kd2 h3 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.27"]
[Round "5"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Almeida, Joao Pedro Santos"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1981"]
[BlackElo "1886"]
[PlyCount "53"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5 Be7 9. Qd2 Be6 10. 0-0-0 Nbd7 11. Kb1 Qc7 12. h4 b5 13. Ng3 Rc8 14. Be2 b4 15. Nd5 Bxd5 16. exd5 g6 17. f4 exf4 18. Bxf4 0-0 19. Bg5 a5 20. Rhf1 Rfe8 21. Ba6 Rb8 22. Rde1 Kg7 23. Qf4 Qd8 24. Ne4 Rb6 25. Nxf6 Bxf6 26. Rxe8 Qxe8 27. Bxf6+ 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.27"]
[Round "4"]
[White "Lewandowski, Miguel L Strapazon"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1777"]
[BlackElo "1981"]
[PlyCount "68"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. c3 Bd6 7. exd5 cxd5 8. h3 0-0 9. 0-0 h6 10. Re1 Nc6 11. Nbd2 Be6 12. Nf1 Qc7 13. Be3 Rfd8 14. Qe2 Re8 15. Bc2 Rac8 16. Rac1 Nh7 17. g4 f5 18. gxf5 Bxf5 19. Ng3 Bxh3 20. Bb3 Be6 21. Nh4 Qd7 22. Kh1 d4 23. Bxh6 Bxb3 24. Ngf5 Bd5+ 25. f3 Ne7 26. Qg2 Nxf5 27. Nxf5 Bf8 28. Qg4 Kh8 29. Rc2 gxh6 30. Rh2 Bg7 31. Qg6 Rc6 32. Qh5 Nf6 33. Qg6 Bxf3+ 34. Kg1 Ng4 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.26"]
[Round "2"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Goetten Wagner, Julia"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "1981"]
[BlackElo "1645"]
[PlyCount "53"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Nc6 8. Rg1 h5 9. g5 Ng4 10. Be2 d5 11. f3 Bc5 12. Bb5 0-0 13. Bxc6 bxc6 14. fxg4 e5 15. Nxc6 Qc7 16. Nxd5 Qxc6 17. gxh5 Qe6 18. Rg3 Bb7 19. Be3 Rfd8 20. Bxc5 Bxd5 21. Rd3 Re8 22. exd5 Qf5 23. Qf3 Qc8 24. Rc3 Qa6 25. Ba3 e4 26. Qe2 Qa5 27. 0-0-0 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.25"]
[Round "1"]
[White "Machado, Jonas Roberto"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1420"]
[BlackElo "1981"]
[PlyCount "114"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Be3 0-0 8. h3 b5 9. Bb3 d5 10. Nbd2 Na5 11. Bc2 Qd6 12. b4 Nb7 13. 0-0 c5 14. a3 Be6 15. Bxc5 Nxc5 16. bxc5 Qxc5 17. Nxe5 dxe4 18. d4 Qxc3 19. Nxe4 Nxe4 20. Bxe4 Rac8 21. Bb7 Rc7 22. Bxa6 Qa5 23. Bxb5 Qxb5 24. a4 Qa5 25. Qb1 Rd8 26. Rc1 Rdc8 27. Rxc7 Rxc7 28. Qb5 Qc3 29. Rd1 Rc8 30. a5 Bb3 31. Rb1 Bc2 32. Rf1 Qxd4 33. Qb7 Re8 34. Nc6 Qd6 35. Re1 Ba4 36. Rxe7 Bxc6 37. Rxe8+ Bxe8 38. a6 Qd1+ 39. Kh2 Qd6+ 40. g3 Qc5 41. Qb2 h6 42. Qb8 Qxf2+ 43. Kh1 Qf1+ 44. Kh2 Qe2+ 45. Kg1 Qe1+ 46. Kh2 Kh7 47. Qb6 Qe4 48. Qg1 Qe2+ 49. Qg2 Qxg2+ 50. Kxg2 Bc6+ 51. Kf2 Kg6 52. Ke3 Kf5 53. Kf2 Ke4 54. a7 f5 55. Ke2 g5 56. Kf2 f4 57. g4 f3 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.14"]
[Round "9"]
[White "Jenidarchiche, Douglas Rodrigo"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1837"]
[BlackElo "1953"]
[PlyCount "60"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. c3 h6 5. d3 Nf6 6. 0-0 d6 7. Nbd2 a6 8. Bb3 0-0 9. Re1 Ba7 10. Nf1 Kh7 11. Ng3 g6 12. h3 Ng8 13. d4 Qf6 14. Be3 Na5 15. Bc2 Be6 16. b3 Qg7 17. Qd3 Ne7 18. d5 Bd7 19. Bxa7 Rxa7 20. b4 f5 21. exf5 gxf5 22. bxa5 Kh8 23. Nd2 Rg8 24. Qf3 Raa8 25. Rad1 Raf8 26. c4 Qg5 27. Re2 Ng6 28. Ndf1 Nf4 29. Re3 h5 30. Rb3 h4 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.13"]
[Round "8"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Rodi, Luis Ernesto"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1953"]
[BlackElo "2303"]
[PlyCount "76"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. 0-0 g6 6. c3 Bg7 7. d3 0-0 8. Re1 d6 9. Nbd2 h6 10. Nf1 f5 11. h3 Kh7 12. N3h2 f4 13. Nf3 Bf6 14. d4 Bd7 15. b4 g5 16. b5 axb5 17. Bxb5 Qe8 18. N1h2 h5 19. dxe5 dxe5 20. Nd2 Be6 21. a4 Rg8 22. Bc4 Bxc4 23. Nxc4 Rd8 24. Qe2 Qg6 25. f3 Rg7 26. a5 Ra8 27. Ba3 Ng8 28. Ra2 Nh6 29. Bc5 Qf7 30. Rd1 Qe6 31. Rb2 Nxa5 32. Nxa5 Rxa5 33. Bf8 Rd7 34. Rxb7 Nf7 35. Nf1 Ra2 36. Qxa2 Qxa2 37. Rxd7 Bd8 38. Be7 Qe6 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.12"]
[Round "7"]
[White "Silva, Caio Henrique Angel"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2090"]
[BlackElo "1953"]
[PlyCount "104"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. a4 b4 6. c4 c5 7. d5 exd5 8. Nh4 Be7 9. cxd5 d6 10. Nf5 0-0 11. 0-0 Re8 12. Nxe7+ Qxe7 13. e4 Nbd7 14. Re1 a5 15. Nd2 Nb6 16. Nf3 Nfd7 17. Bf4 f6 18. h4 Ne5 19. h5 Bc8 20. Bxe5 fxe5 21. Nh4 Qg5 22. Bf3 c4 23. Qe2 Bd7 24. Kg2 Rec8 25. Rec1 Rc5 26. Nf5 Bxf5 27. exf5 Qxf5 28. Be4 Qg5 29. Qc2 h6 30. Qe2 Rac8 31. Qf3 Rf8 32. Bh7+ Kxh7 33. Qxf8 Qf6 34. Qe8 Nxd5 35. Rd1 c3 36. bxc3 Nxc3 37. Rd3 e4 38. Re1 Re5 39. Qg6+ Qxg6 40. hxg6+ Kxg6 41. Rxd6+ Kf7 42. Rc1 Nxa4 43. Rc7+ Kg8 44. Rd8+ Kh7 45. Rdd7 Rg5 46. f4 exf3+ 47. Kxf3 Nc3 48. Rb7 h5 49. Rd4 Kh6 50. Rd6+ Kh7 51. Rd4 Kh6 52. Rd6+ Kh7 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.11"]
[Round "6"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1953"]
[BlackElo "1693"]
[PlyCount "84"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. 0-0 0-0 10. Bg5 Be6 11. Qe3 Qc7 12. Nd5 Bxd5 13. exd5 Rfe8 14. Rac1 e6 15. dxe6 Rxe6 16. Qf3 Ne4 17. Be3 Bxb2 18. Rb1 Be5 19. Kh1 f5 20. Bd3 Qc6 21. Rb3 b6 22. Rfb1 Rc8 23. c5 bxc5 24. Bb5 Qa8 25. Ba6 Rce8 26. Bb7 Qd8 27. Bd5 Qa5 28. Bh6 Qxa2 29. Bxe6+ Rxe6 30. Rb8+ Re8 31. Rxe8+ Kf7 32. Rf8+ Ke6 33. Qb3+ Qxb3 34. Rxb3 Nxf2+ 35. Kg1 Ng4 36. Bc1 Bxh2+ 37. Kf1 Be5 38. Rb7 Nf6 39. Rxa7 c4 40. Rc8 c3 41. Ba3 h6 42. Rg7 Nd5 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "5"]
[White "Becker, Rogerio Sperb"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2135"]
[BlackElo "1953"]
[PlyCount "62"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Nf6 4. Nf3 Nc6 5. 0-0 d6 6. Nc3 Bg7 7. a3 0-0 8. Rb1 Rb8 9. b4 Bd7 10. d3 a6 11. b5 axb5 12. cxb5 Nd4 13. Nxd4 cxd4 14. Nd5 Nxd5 15. Bxd5 e6 16. Bg2 d5 17. Bd2 b6 18. Qb3 Ra8 19. a4 Qb8 20. Rfc1 Rc8 21. Bf4 Qb7 22. Rxc8+ Bxc8 23. Rc1 Bf8 24. Rc2 Bd7 25. e4 dxe3 26. Bxe3 Qa7 27. f3 Bg7 28. f4 Bf6 29. Ra2 Rc8 30. Qd1 Bd8 31. Bf3 Kg7 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "4"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Fernandez, Maria Florencia"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1953"]
[BlackElo "2196"]
[PlyCount "43"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. h3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Be3 c6 11. Qxd8 Rxd8 12. Rfd1 Re8 13. Rd6 Be6 14. a3 Nd7 15. Bg4 Nf8 16. Rad1 h5 17. Be2 Bf6 18. Bh6 Be7 19. Bxf8 Bxf8 20. Rxe6 Rxe6 21. Bc4 Ree8 22. Rd7 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.09"]
[Round "3"]
[White "Piasetski, Leon David"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2198"]
[BlackElo "1953"]
[PlyCount "111"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. e4 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. f3 Rfc8 13. b3 a6 14. g4 b5 15. g5 Nd7 16. Nd5 Qxd2+ 17. Kxd2 Bxd5 18. cxd5 Bb2 19. Rxc8+ Rxc8 20. Rb1 Bc3+ 21. Kd1 Bg7 22. a4 Rb8 23. axb5 axb5 24. b4 Nb6 25. Rc1 Na4 26. Bd2 Bd4 27. Rc7 Kf8 28. Kc2 Ke8 29. Kb3 Kd8 30. Rc2 Nb6 31. h4 Na8 32. f4 Nc7 33. Ra2 Rb7 34. h5 Ra7 35. Rxa7 Bxa7 36. Kc3 Ke8 37. Kd3 Kf8 38. Bc3 Bf2 39. Bg4 Bg1 40. hxg6 hxg6 41. Bd7 Bf2 42. Ke2 Bg1 43. Kf3 Bb6 44. Bc6 Bg1 45. e5 Bb6 46. Ke4 Bf2 47. Bd2 Bg1 48. Be1 Bb6 49. Bc3 Bf2 50. e6 fxe6 51. dxe6 Nxe6 52. Bxb5 Nc7 53. Bc6 Bb6 54. b5 Ba7 55. Ba5 Bb8 56. Bb4 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.08"]
[Round "2"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Labussiere, Yago"]
[Result "1/2-1/2"]
[ECO "B60"]
[WhiteElo "1953"]
[BlackElo "2229"]
[PlyCount "91"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qa5 7. Bb5 Bd7 8. Bxf6 gxf6 9. 0-0 e6 10. Qd2 h5 11. Rad1 0-0-0 12. Nxc6 bxc6 13. Be2 d5 14. a3 Qc7 15. b4 Bd6 16. h3 Be8 17. exd5 cxd5 18. Nb5 Bxb5 19. Bxb5 Be5 20. Qe3 f5 21. Rfe1 Bf6 22. Bf1 Kb8 23. Rd3 Rc8 24. c3 h4 25. Qf3 Qb7 26. a4 Rc7 27. Rb1 Rhc8 28. Rb3 Qb6 29. Re3 d4 30. a5 Qd6 31. cxd4 Bxd4 32. Re2 Rc2 33. b5 R8c3 34. Rxc3 Rxc3 35. Qh5 Qf4 36. b6 axb6 37. axb6 Be5 38. Rxe5 Qxe5 39. Qxf7 Qa5 40. Qxe6 Kb7 41. Qe7+ Kxb6 42. Qxh4 Qe5 43. Qb4+ Kc7 44. Qa4 Kd8 45. Qh4+ Kc7 46. Qa4 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.07"]
[Round "1"]
[White "Balcon, Alexis"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1023"]
[BlackElo "1953"]
[PlyCount "70"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bg4 6. d3 Qf6 7. b3 Bc5 8. 0-0 Ne7 9. Nb1 Ng6 10. Nbd2 Nf4 11. Bb2 Ng6 12. Nc4 Bxf3 13. Qxf3 Qxf3 14. gxf3 f6 15. Rad1 0-0-0 16. c3 Nf4 17. Rfe1 Nh3+ 18. Kg2 Nxf2 19. Rd2 Nxd3 20. Red1 Nxb2 21. Nxb2 Rxd2+ 22. Rxd2 Rd8 23. Re2 Rd7 24. b4 Ba7 25. Nc4 c5 26. Rb2 cxb4 27. Rxb4 Kd8 28. a3 Rd3 29. Rb3 b5 30. Na5 Kd7 31. a4 Rd2+ 32. Kg3 Ra2 33. Nb7 Rxa4 34. Kg4 g6 35. Rb2 Kc8 0-1

[Event "Porto Alegre Regional Sul"]
[Site "Porto Alegre"]
[Date "2019.12.15"]
[Round "5"]
[White "Backes, Jorge Henrique Marx"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "A02"]
[BlackElo "1958"]
[PlyCount "59"]
[EventDate "2019.12.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. f4 d6 2. Nf3 Nc6 3. d4 Bg4 4. d5 Bxf3 5. exf3 Nb8 6. c4 g6 7. f5 Bg7 8. Bd3 c6 9. Nc3 Qb6 10. Qe2 Nd7 11. Be3 Qa5 12. 0-0 Bxc3 13. bxc3 cxd5 14. cxd5 Ngf6 15. Bh6 Qxd5 16. Rfe1 Qe5 17. Qc2 Qc5+ 18. Kh1 Rg8 19. Rab1 Qc7 20. Qe2 Ne5 21. Bb5+ Kd8 22. Bg5 Nd5 23. Qd2 Qc5 24. Ba4 Nc4 25. Qe2 Qc7 26. Qe4 Ncb6 27. c4 Nxa4 28. Qxd5 Re8 29. Rxb7 Nb6 30. Rxb6 1-0

[Event "Porto Alegre Regional Sul"]
[Site "Porto Alegre"]
[Date "2019.12.15"]
[Round "4"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Boabaid, Jorge Alberto Duard"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1958"]
[BlackElo "1817"]
[PlyCount "90"]
[EventDate "2019.12.13"]
[EventType "swiss"]
[EventRounds "5"]
[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 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bh4 d6 7. c3 a5 8. Nbd2 0-0 9. 0-0 Be6 10. Bb5 Bg4 11. h3 Bd7 12. d4 exd4 13. Bxc6 Bxc6 14. cxd4 Ba7 15. e5 dxe5 16. dxe5 Bxf3 17. Qxf3 Qxd2 18. exf6 g5 19. Bg3 Bb6 20. h4 Qc2 21. hxg5 hxg5 22. Rac1 Qg6 23. Rc4 a4 24. Bh4 Ra5 25. Rg4 Re8 26. Rd1 c6 27. Qg3 Ree5 28. Rd7 Qxf6 29. Rxb7 Bd8 30. f4 Red5 31. fxg5 Rd1+ 32. Kh2 Qf1 33. Qe3 Qh1+ 34. Kg3 Re1 35. Qf3 Rf1 36. Qxc6 Re5 37. Re4 Bxg5 38. Qc8+ Kg7 39. Qg4 Rg1 40. Kf2 Rf1+ 41. Ke2 Rxe4+ 42. Qxe4 Bxh4 43. Qg4+ Kh6 44. Rb8 Rf2+ 45. Kd3 Qf1+ 0-1

[Event "Porto Alegre Regional Sul"]
[Site "Porto Alegre"]
[Date "2019.12.14"]
[Round "2"]
[White "Predebon, Eduardo Angonesi"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1790"]
[BlackElo "1958"]
[PlyCount "40"]
[EventDate "2019.12.13"]
[EventType "swiss"]
[EventRounds "5"]
[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. Bb3 Bg4 8. Nbd2 d5 9. Bc2 dxe4 10. dxe4 Qe7 11. Qe2 Nh5 12. Nb3 Bb6 13. h3 Ng3 14. Qe1 Bxf3 15. gxf3 Qh4 16. Kg2 Nxf1 17. Qxf1 Rad8 18. Be3 Rd6 19. Nc5 Rg6+ 20. Kh2 Bxc5 0-1

[Event "Porto Alegre Regional Sul"]
[Site "Porto Alegre"]
[Date "2019.12.14"]
[Round "3"]
[White "Silva, Paulo Dutra Da"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "A34"]
[BlackElo "1958"]
[PlyCount "73"]
[EventDate "2019.12.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. e3 Nc6 6. d3 0-0 7. Nge2 a6 8. a3 Rb8 9. Rb1 b5 10. 0-0 b4 11. axb4 Nxb4 12. e4 d6 13. h3 Nd7 14. f4 e6 15. Be3 Nb6 16. g4 Qe7 17. Bf2 Bb7 18. Ng3 d5 19. cxd5 exd5 20. e5 a5 21. Re1 Ba6 22. Bf1 d4 23. Nce4 N6d5 24. Qd2 f6 25. exf6 Nxf6 26. Ng5 Qd6 27. Re6 Qd7 28. Ree1 Bb7 29. Ne6 Rfc8 30. Rbc1 Qd6 31. f5 Bd5 32. Nxg7 Kxg7 33. fxg6 hxg6 34. Qg5 Be6 35. Nf5+ Bxf5 36. gxf5 Nfd5 37. Re6 1-0

[Event "Porto Alegre Regional Sul"]
[Site "Porto Alegre"]
[Date "2019.12.13"]
[Round "1"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Pereira, Armando Scharlau"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1958"]
[BlackElo "1704"]
[PlyCount "69"]
[EventDate "2019.12.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 7. 0-0 Bd6 8. Nb3 Nc6 9. Qe2 Nf6 10. Rd1 0-0 11. Nbxd4 Nxd4 12. Nxd4 Qe7 13. Bg5 Bb8 14. Rd3 a6 15. Rad1 Qc7 16. Rg3 Qe5 17. Qf3 Ne4 18. Be7 Nxg3 19. Bxf8 Kxf8 20. hxg3 Bc7 21. Qa3+ Kg8 22. Nf3 Qf6 23. Qc5 Bd8 24. Qd6 Be7 25. Qc7 g6 26. Ne5 Kg7 27. Rd3 Qg5 28. Rf3 f5 29. Rf4 Qf6 30. Rd4 Kh6 31. c3 b5 32. Bb3 a5 33. Nc6 Bc5 34. Rd8 a4 35. Bc2 1-0

[Event "Porto Alegre Metropole op 2nd"]
[Site "Porto Alegre"]
[Date "2019.08.04"]
[Round "5"]
[White "Calsing, Ado"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1717"]
[BlackElo "1966"]
[PlyCount "81"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "5"]
[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. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. d5 exd5 8. cxd5 Nxd5 9. g3 Nxc3 10. Qxc3 d5 11. Bg2 Nd7 12. 0-0 Nf6 13. Rd1 Be7 14. Qc2 0-0 15. Nh4 Rb8 16. Nf5 Re8 17. Qa4 a6 18. Qh4 Ne4 19. Qg4 Bf6 20. Bf4 Ra8 21. f3 Ng5 22. e4 Ne6 23. e5 Nxf4 24. gxf4 Bc8 25. exf6 Qxf6 26. Rxd5 g6 27. Nh6+ Kg7 28. Qg5 Qxb2 29. Rad1 Re2 30. Nxf7 Kxf7 31. Bf1 Re7 32. Rd8 Qb3 33. R1d3 Qe6 34. R8d6 Qf5 35. Qh6 Qh5 36. Qxh5 gxh5 37. Rxb6 Be6 38. Rc3 Rc7 39. Rxa6 Rxa6 40. Bxa6 c4 41. Kf2 1-0

[Event "Porto Alegre Metropole op 2nd"]
[Site "Porto Alegre"]
[Date "2019.08.04"]
[Round "4"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Pereira, Armando Scharlau"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1966"]
[BlackElo "1690"]
[PlyCount "46"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 c6 6. Bc4 Bg4 7. Be3 e6 8. h3 Bh5 9. g4 Bg6 10. Ne5 Nbd7 11. Nxg6 hxg6 12. Qe2 Nb6 13. Bb3 Nbd5 14. Nxd5 Nxd5 15. Bd2 0-0-0 16. Qf3 Be7 17. Qxf7 Rdf8 18. Qxg6 Rxf2 19. Kxf2 Rf8+ 20. Ke2 Nf4+ 21. Bxf4 Rxf4 22. Qxe6+ Qxe6+ 23. Bxe6+ Kc7 1-0

[Event "Porto Alegre Metropole op 2nd"]
[Site "Porto Alegre"]
[Date "2019.08.03"]
[Round "3"]
[White "Da Silva, Anderson Batista Br"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "1662"]
[BlackElo "1966"]
[PlyCount "138"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 b5 10. Bxb5 Nxe4 11. Nxe4 Qa5+ 12. Nc3 Bxc3+ 13. bxc3 Qxb5 14. Kf2 Nd7 15. Qb3 Ba6 16. Qxb5 Bxb5 17. Nd2 Bd3 18. Ke3 c4 19. Ba3 Rac8 20. Rhe1 Nf6 21. Bxd6 Rfd8 22. Be5 Nxd5+ 23. Kf3 Rc6 24. a3 f6 25. Bd4 Kf7 26. g4 Rb8 27. Ra2 a5 28. h4 Re6 29. Rxe6 Kxe6 30. Ne4 Bxe4+ 31. Kxe4 f5+ 32. Kf3 Rb3 33. Re2+ Kf7 34. gxf5 Nxc3 35. fxg6+ hxg6 36. Re3 Nb5 37. Bc5 c3 38. a4 c2 39. Rxb3 c1Q 40. Rxb5 Qd1+ 41. Ke3 Qxa4 42. Rb7+ Kf6 43. Rb6+ Kf5 44. Bd4 Qa3+ 45. Kd2 Ke4 46. Bc3 Qa2+ 47. Rb2 Qd5+ 48. Kc1 Qc4 49. Rc2 Qf1+ 50. Kb2 Qb5+ 51. Kc1 Kxf4 52. Ra2 a4 53. Rb2 Qf1+ 54. Kd2 a3 55. Rb4+ Kg3 56. Ra4 a2 57. Be5+ Kh3 58. Bb2 Qb5 59. Ra3+ Kxh4 60. Kc2 Qc5+ 61. Kb3 Qd5+ 62. Kc2 Qc5+ 63. Kb3 Qd5+ 64. Kc2 g5 65. Bc3 Qe4+ 66. Kd2 g4 67. Bf6+ Kh5 68. Bb2 Qb4+ 69. Kc2 Qxa3 0-1

[Event "Porto Alegre Metropole op 2nd"]
[Site "Porto Alegre"]
[Date "2019.08.03"]
[Round "2"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Kuciak, Alexandre"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1966"]
[BlackElo "1566"]
[PlyCount "46"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 Bg4 5. Be2 h6 6. c4 Qd8 7. Nc3 c6 8. h3 Bh5 9. Qb3 Qc8 10. d5 cxd5 11. cxd5 Nbd7 12. Bf4 a6 13. Rc1 Nc5 14. Qc4 b5 15. Qd4 e6 16. g4 Bg6 17. Nxb5 Nxd5 18. b4 Nxf4 19. Qxf4 axb5 20. Bxb5+ Ke7 21. Rxc5 Qb8 22. Rc7+ Kd8 23. Rd7+ Kc8 1-0

[Event "Norte Nordeste-ch Amateur U2000"]
[Site "Fortaleza"]
[Date "2019.04.28"]
[Round "6"]
[White "Fiori, Luis Eduardo"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1803"]
[BlackElo "1951"]
[PlyCount "90"]
[EventDate "2019.04.26"]
[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 e5 2. Bc4 Bc5 3. c3 Nc6 4. Nf3 Nf6 5. d3 d6 6. Nbd2 a6 7. h3 Ba7 8. Nf1 Na5 9. Ng3 Nxc4 10. dxc4 h6 11. 0-0 Be6 12. Qe2 g5 13. Nxg5 hxg5 14. Bxg5 Rg8 15. Bh4 Rxg3 16. Bxg3 Nd7 17. Kh2 Qg5 18. f4 exf4 19. Bxf4 Qg7 20. Rf3 0-0-0 21. Rg3 Qh7 22. a4 Re8 23. Re1 Bf5 24. b4 Bxe4 25. a5 Nf6 26. Bg5 Nd7 27. Qg4 f5 28. Qf4 Ne5 29. b5 Bc5 30. bxa6 bxa6 31. h4 Nxc4 32. Qf1 d5 33. Rh3 Rg8 34. Rxe4 fxe4 35. Qf6 Bd6+ 36. Kg1 Qd7 37. h5 Qg4 38. Rg3 Qd1+ 39. Kh2 Qxh5+ 40. Kg1 Qg6 41. Rh3 Qxg5 42. Qf1 Qg4 43. Rh7 Kb7 44. Qb1+ Ka7 45. Qf1 Ne3 0-1

[Event "Norte Nordeste-ch Amateur U2000"]
[Site "Fortaleza"]
[Date "2019.04.28"]
[Round "5"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "De Lima, Alan Silva"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "1951"]
[BlackElo "1999"]
[PlyCount "159"]
[EventDate "2019.04.26"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc3 Nf6 7. Be2 a6 8. 0-0 Nbd7 9. Be3 0-0 10. Qd2 Nc5 11. f3 Bd7 12. Rac1 Bc6 13. b4 Ne6 14. Nd5 Rb8 15. Nxe6 fxe6 16. Bb6 Qe8 17. Nc3 Bd7 18. c5 dxc5 19. bxc5 e5 20. Nd5 Kh8 21. Bc7 Rc8 22. Bxe5 Bc6 23. Nc7 Qd7 24. Qxd7 Bxd7 25. Rfd1 Rfd8 26. Nd5 Nxd5 27. Bxg7+ Kxg7 28. exd5 Be8 29. f4 Bf7 30. Bf3 Rc7 31. Rc2 Be8 32. Rdc1 Bf7 33. Rd2 Kf6 34. Kf2 h6 35. Ke3 Rcd7 36. Rcd1 Rc7 37. c6 Rd6 38. Rc1 g5 39. g4 gxf4+ 40. Kxf4 bxc6 41. Rdc2 Bxd5 42. Bxd5 e5+ 43. Kg3 Rxd5 44. Rxc6+ Rxc6 45. Rxc6+ Kg7 46. Rxa6 Rd3+ 47. Kh4 e4 48. a4 Kf7 49. Rxh6 e3 50. Kg3 e2+ 51. Kf2 Rd4 52. h3 Rxa4 53. Kxe2 Kg7 54. Rh5 Kg6 55. Rf5 Ra3 56. Rf3 Ra1 57. Kf2 Kg5 58. Rf5+ Kg6 59. Kg3 Ra3+ 60. Kh4 Ra6 61. Rb5 Rc6 62. Rb4 Ra6 63. Rb3 Rc6 64. Kg3 Rd6 65. h4 Rd1 66. Rb6+ Kg7 67. h5 Rd5 68. Rb4 Rc5 69. Kh4 Rc7 70. g5 Rc1 71. Rb7+ Kg8 72. h6 Rh1+ 73. Kg4 Rc1 74. Kh5 Rc8 75. Re7 Rb8 76. g6 Rb5+ 77. Kg4 Rb8 78. Kg5 Ra8 79. h7+ Kh8 80. Kh6 1-0

[Event "Norte Nordeste-ch Amateur U2000"]
[Site "Fortaleza"]
[Date "2019.04.27"]
[Round "4"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Lima Filho, Jose Pacifico"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1951"]
[BlackElo "1808"]
[PlyCount "55"]
[EventDate "2019.04.26"]
[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. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. c4 Nc6 6. Nc3 e6 7. Bf4 a6 8. c5 b6 9. cxb6 Qxb6 10. Rb1 Be7 11. Be2 0-0 12. 0-0 Bd7 13. b4 Qa7 14. a3 Rfc8 15. Qd3 Nh5 16. Be3 Qc7 17. Rfc1 Nf4 18. Bxf4 Qxf4 19. Bd1 Na7 20. g3 Qd6 21. Ba4 Rxc3 22. Rxc3 Bxa4 23. Rbc1 Bb5 24. Qc2 h6 25. Ne5 Bf6 26. Rc7 Bxe5 27. dxe5 Qxe5 28. Qc5 1-0

[Event "Norte Nordeste-ch Amateur U2000"]
[Site "Fortaleza"]
[Date "2019.04.26"]
[Round "1"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "De Sousa, Jhone Leone"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1951"]
[BlackElo "1824"]
[PlyCount "57"]
[EventDate "2019.04.26"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 c6 9. Bb3 Nbd7 10. Bf4 Nh5 11. Be3 e5 12. Rad1 Qe7 13. dxe5 Nxe5 14. Qe2 b5 15. f4 Ng3 16. Qf2 Nxf1 17. Kxf1 Nc4 18. Bxc4 bxc4 19. e5 Rfd8 20. exd6 Rxd6 21. Re1 Bxc3 22. bxc3 Re6 23. Qf3 Re8 24. Kf2 f5 25. Qe2 Re4 26. Qd2 Qh4+ 27. Kf3 g5 28. fxg5 f4 29. Bf2 0-1

[Event "Norte Nordeste-ch Amateur U2000"]
[Site "Fortaleza"]
[Date "2019.04.26"]
[Round "2"]
[White "Pinheiro, Jose Welliton"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1732"]
[BlackElo "1951"]
[PlyCount "70"]
[EventDate "2019.04.26"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. c3 0-0 6. d4 Bd6 7. dxe5 Nxe5 8. Nxe5 Bxe5 9. f4 Bd6 10. Qf3 Bc5+ 11. Be3 Bxe3+ 12. Qxe3 d5 13. exd5 Nxd5 14. Qf3 Nf6 15. f5 c6 16. Na3 Qc7 17. Bb3 a5 18. c4 a4 19. Bc2 Qb6+ 20. Rf2 Qxb2 21. Rb1 Qd4 22. h3 Re8 23. Rd1 Qc5 24. g4 h6 25. Rd3 b6 26. Nb5 cxb5 27. Qxa8 Ne4 28. Rdf3 Nxf2 29. Qd5 Nxh3+ 30. Kg2 Re2+ 31. Kxh3 Qxd5 32. cxd5 Rxc2 33. Re3 Kf8 34. a3 Rd2 35. Rc3 Bd7 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "6"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "De Paiva Filho, Luiz Americo"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1978"]
[BlackElo "1909"]
[PlyCount "62"]
[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. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Bd2 b5 8. Nc3 Bb7 9. Rc1 Nxc3 10. Bxc3 Be7 11. Bd3 0-0 12. h4 Bd5 13. Bxh7+ Kxh7 14. Ng5+ Kg6 15. Qd3+ f5 16. exf6+ Kxf6 17. Qg3 Nc6 18. Bd2 Bb4 19. Bxb4 Nxb4 20. Nh7+ Kf7 21. Nxf8 Qxf8 22. h5 Nc6 23. Rh4 Qb4+ 24. Kf1 Qd2 25. Rf4+ Kg8 26. Ra1 Nxd4 27. Rxd4 Qxd4 28. Kg1 Rc8 29. Re1 Rc2 30. Re5 Rc1+ 31. Kh2 Qd1 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "5"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Souza, Rodrigo Vilas Boas"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1978"]
[BlackElo "1890"]
[PlyCount "92"]
[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. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 b4 5. a3 Qb6 6. Qb3 e6 7. dxe6 fxe6 8. axb4 cxb4 9. Be3 Bc5 10. Bxc5 Qxc5 11. e3 0-0 12. Be2 Bb7 13. 0-0 Nc6 14. Nbd2 a5 15. Qc2 Ne7 16. Bd3 Nf5 17. e4 Nd4 18. Nxd4 Qxd4 19. Nf3 Qc5 20. e5 Bxf3 21. exf6 Qg5 22. g3 Qg4 23. Rfe1 Rxf6 24. Bxh7+ Kf7 25. Be4 Rh8 26. Qd3 Rxh2 27. Bxf3 Rxf3 28. Qxd7+ Kg8 29. Qxe6+ Qxe6 30. Rxe6 Rfxf2 31. Rxa5 Rhg2+ 32. Kh1 Rxb2 33. Rg6 Rgc2 34. Ra1 Rxc4 35. Rg5 b3 36. Rb5 Rc3 37. g4 Rh3+ 38. Kg1 Rg3+ 39. Kf1 Rf3+ 40. Ke1 Rg3 41. Ra8+ Kf7 42. Rf5+ Ke6 43. Ra6+ Kd7 44. Ra7+ Kc6 45. Rxg7 Rg1+ 46. Rf1 Rb1+ 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "4"]
[White "De Arruda Filho, Nivaldo Jesus"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1993"]
[BlackElo "1978"]
[PlyCount "92"]
[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 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 d6 6. Nf3 e5 7. 0-0 Nge7 8. Ne1 0-0 9. Nc2 a6 10. b4 Rb8 11. bxc5 dxc5 12. Rb1 Qa5 13. d3 b5 14. Bd2 bxc4 15. Rxb8 Nxb8 16. Nd5 Qd8 17. dxc4 Nbc6 18. Nce3 f5 19. Nxe7+ Nxe7 20. Nd5 Nxd5 21. Bxd5+ Kh8 22. Qb3 Qd6 23. Rd1 Bd7 24. Bc3 Rb8 25. Qa2 Qb6 26. Qa1 Qc7 27. f4 Ba4 28. Rb1 Rxb1+ 29. Qxb1 exf4 30. Qb2 h5 31. gxf4 Kh7 32. Be5 Bxe5 33. fxe5 Bc6 34. Qd2 Qd8 35. e6 Be8 36. Qe3 Qd6 37. Qg5 Kg7 38. Qe3 Kh7 39. Qc3 Qf4 40. Qf6 Qe3+ 41. Kf1 Qf4+ 42. Bf3 Bc6 43. Qf7+ Kh6 44. Qf8+ Kh7 45. Qe7+ Kh6 46. Qf8+ Kh7 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "3"]
[White "Lorenzon de Carvalho, Tales Pietro"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1913"]
[BlackElo "1978"]
[PlyCount "68"]
[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. Nf3 c5 2. e3 g6 3. b3 Bg7 4. d4 cxd4 5. exd4 d5 6. Bd3 Nc6 7. c3 Nf6 8. Nbd2 0-0 9. 0-0 Bd7 10. Re1 Rc8 11. Bb2 Nh5 12. Rc1 Nf4 13. Bb1 Bg4 14. Ba3 Bh6 15. Qc2 Ne6 16. Rcd1 Ncxd4 17. Nxd4 Nxd4 18. Qd3 Ne6 19. Nf3 Nf4 20. Qf1 Re8 21. c4 Qa5 22. Bxe7 dxc4 23. bxc4 Bxf3 24. gxf3 Rxe7 25. Re4 Qh5 26. Rde1 Qxf3 27. R1e3 Qg4+ 28. Kh1 Rxe4 29. Bxe4 Ne6 30. f3 Qf4 31. Ra3 Nc5 32. Bd5 a6 33. Rc3 Qd2 34. Ra3 Re8 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "2"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Vieira, Jose Renato Braga S"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1978"]
[BlackElo "1878"]
[PlyCount "55"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Re8 10. d4 Bf8 11. Bg5 h6 12. Bh4 Bb7 13. Nbd2 exd4 14. cxd4 g5 15. Bg3 Nb4 16. e5 dxe5 17. dxe5 Nh5 18. e6 fxe6 19. Bxe6+ Rxe6 20. Rxe6 Nxg3 21. fxg3 Qd5 22. Qe2 Nc2 23. Rc1 Nd4 24. Nxd4 Qxd4+ 25. Kh2 Bd6 26. Nf1 Bc5 27. Ne3 Bd6 28. Nf5 1-0

[Event "Porto Alegre Metropole op"]
[Site "Porto Alegre"]
[Date "2018.05.06"]
[Round "5"]
[White "Fabris, Mario Henrique"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "E45"]
[WhiteElo "1923"]
[BlackElo "1978"]
[PlyCount "73"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Bxc3+ 7. Nxc3 Nc6 8. b4 Bb7 9. Be2 0-0 10. 0-0 a5 11. b5 Ne7 12. a4 Rc8 13. Ba3 Re8 14. Qc2 c6 15. bxc6 Rxc6 16. Qb3 Ba6 17. Nb5 d5 18. Rfc1 dxc4 19. Bxc4 Qd7 20. Nd6 Bxc4 21. Nxc4 Qd5 22. Nd2 Qxb3 23. Nxb3 Nfd5 24. Rxc6 Nxc6 25. Rc1 Ndb4 26. e4 Rd8 27. Rc4 f6 28. Kf1 Kf7 29. Ke2 Ke8 30. Ke3 Kd7 31. Nc1 Rc8 32. Nd3 Nxd3 33. Kxd3 Rd8 34. f4 Kc7 35. e5 fxe5 36. fxe5 Rd7 37. Ke4 1-0

[Event "Porto Alegre Metropole op"]
[Site "Porto Alegre"]
[Date "2018.05.06"]
[Round "4"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Lopez, Marcos Daniel"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "1978"]
[BlackElo "1780"]
[PlyCount "87"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[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 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 Nc6 13. Nf1 exd4 14. cxd4 Nxd4 15. Nxd4 cxd4 16. Qxd4 Ne5 17. Qd1 Be6 18. Ne3 Re8 19. Bb3 Bf8 20. Nd5 a5 21. Be3 a4 22. Bc2 Nc4 23. b3 Nxe3 24. Rxe3 axb3 25. Bxb3 Rc8 26. Rc1 Rc5 27. Rec3 Qa5 28. Rg3 Kh8 29. Rb1 Rec8 30. h4 Qa3 31. Qd2 Rc1+ 32. Rxc1 Qxc1+ 33. Qxc1 Rxc1+ 34. Kh2 g6 35. Rc3 Rxc3 36. Nxc3 Bxb3 37. axb3 Be7 38. g3 Kg7 39. Nxb5 Kf6 40. f4 Ke6 41. Kg2 Bf6 42. Kf3 Ke7 43. Ke3 Ke6 44. Nxd6 1-0

[Event "Porto Alegre Metropole op"]
[Site "Porto Alegre"]
[Date "2018.05.05"]
[Round "2"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Da Silva, Anderson Batista Br"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1978"]
[BlackElo "1512"]
[PlyCount "61"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nc6 8. Nb3 a6 9. Nfxd4 Nxd4 10. Nxd4 Qc7 11. Bd3 Bd6 12. Kh1 Bxh2 13. g3 Bxg3 14. fxg3 Qxg3 15. Qf3 Qh4+ 16. Kg2 Nf6 17. Bf4 Nd5 18. Bg3 Qxd4 19. Qxf7+ Kd8 20. c3 Qg4 21. c4 Ne7 22. Rf4 Qg5 23. Rd4+ Nd5 24. cxd5 e5 25. Re1 Re8 26. Qxe8+ Kxe8 27. Rxe5+ Qxe5 28. Bxe5 g6 29. Rh4 g5 30. Rxh7 b5 31. Bg6+ 1-0

[Event "Porto Alegre Metropole op"]
[Site "Porto Alegre"]
[Date "2018.05.05"]
[Round "3"]
[White "Liesenfeld, Marcelo Leonardo"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1376"]
[BlackElo "1978"]
[PlyCount "154"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d6 7. h3 a6 8. Be3 Bxe3 9. fxe3 Na5 10. Bb3 Nxb3 11. Qxb3 b6 12. Nbd2 Nh5 13. Rf2 Kh8 14. d4 Qe7 15. dxe5 dxe5 16. Qd5 Rb8 17. Qxe5 Qxe5 18. Nxe5 Kg8 19. Kh2 Nf6 20. Nc6 Ra8 21. Ne7+ Kh8 22. Nd5 Nxd5 23. exd5 Bb7 24. e4 f6 25. c4 Rfe8 26. Re1 c6 27. Rfe2 Rad8 28. Nf3 Kg8 29. Nd4 Rd6 30. b3 Kf7 31. Nf5 Rd7 32. g4 Re5 33. Nd4 Rd6 34. Rf1 g6 35. h4 h6 36. Kg3 cxd5 37. exd5 Rxe2 38. Nxe2 Rd8 39. Nd4 Re8 40. Kf3 Re5 41. Rf2 h5 42. Re2 hxg4+ 43. Kxg4 Bc8+ 44. Kf4 Rh5 45. Kg3 g5 46. hxg5 Rxg5+ 47. Kf2 Rh5 48. Ke1 Bg4 49. Rf2 Rh6 50. Kd2 Bd7 51. a4 a5 52. Rf3 Rh2+ 53. Kc3 Rh1 54. Nc6 Bxc6 55. dxc6 Rh8 56. b4 Ke6 57. bxa5 bxa5 58. Kd4 Rh5 59. c7 Kd7 60. c8Q+ Kxc8 61. Rxf6 Kc7 62. Re6 Rh1 63. Re5 Kb6 64. c5+ Kc6 65. Re6+ Kd7 66. Rd6+ Kc7 67. Kc4 Rb1 68. Ra6 Rc1+ 69. Kb5 Rb1+ 70. Kxa5 Rc1 71. Kb4 Rb1+ 72. Ka3 Rc1 73. Ra7+ Kc6 74. Kb4 Rb1+ 75. Kc4 Rc1+ 76. Kd4 Rd1+ 77. Ke5 Kxc5 1/2-1/2

[Event "Porto Alegre Metropole op"]
[Site "Porto Alegre"]
[Date "2018.05.04"]
[Round "1"]
[White "Calsing, Ado"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2011"]
[BlackElo "1978"]
[PlyCount "109"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 a6 5. a3 Ba5 6. b4 Bb6 7. Bb2 0-0 8. e3 d6 9. Be2 Qe7 10. 0-0 Nbd7 11. c5 Ba7 12. Rc1 e5 13. dxe5 Nxe5 14. cxd6 cxd6 15. Nc4 Nxc4 16. Bxc4 Bg4 17. h3 Bh5 18. Be2 Rac8 19. Rxc8 Rxc8 20. Bxf6 Qxf6 21. Qd5 Bxf3 22. Bxf3 Rc7 23. Rd1 Bb8 24. g3 Kf8 25. Kg2 Ba7 26. Qxd6+ Qxd6 27. Rxd6 Ke7 28. Rd3 b6 29. Be2 b5 30. Bf3 Bb6 31. Rb3 Ra7 32. h4 Bc7 33. Kf1 Bd6 34. h5 a5 35. bxa5 Rxa5 36. Be2 h6 37. Bxb5 Rxa3 38. Rb1 Ra7 39. Bc6 Ba3 40. Ke2 Rc7 41. Rb3 Bd6 42. Be4 Ra7 43. f4 Bc5 44. Bd3 Kd6 45. Bc4 f6 46. Rd3+ Kc6 47. e4 Ra3 48. Bd5+ Kb5 49. Rxa3 Bxa3 50. Kf3 Kc5 51. Kg4 Kd6 52. Kf5 Ke7 53. Kg6 Kf8 54. e5 fxe5 55. fxe5 1/2-1/2

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "6"]
[White "Boghi, Victor Almeida"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1673"]
[BlackElo "1987"]
[PlyCount "52"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. d3 d5 4. Bg2 Bg4 5. h3 Be6 6. b3 Qd7 7. Ng5 0-0-0 8. Nxe6 Qxe6 9. 0-0 f5 10. c4 Nf6 11. Bg5 d4 12. a3 h6 13. Bxf6 gxf6 14. b4 h5 15. Qa4 Kb8 16. Bxc6 Qxc6 17. Qxc6 bxc6 18. Nd2 h4 19. Kg2 Rd7 20. Nf3 Rg7 21. Kh2 hxg3+ 22. fxg3 Rgh7 23. h4 Bh6 24. Kg2 Rg8 25. Nxe5 fxe5 26. Rxf5 Bf4 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.21"]
[Round "4"]
[White "Riquelme Oviedo, Fabio"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1543"]
[BlackElo "1987"]
[PlyCount "36"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nc3 c5 5. Bg2 Qa5 6. Qd2 cxd4 7. Qxd4 Nc6 8. Qd2 0-0 9. a3 b6 10. e3 Bxc3 11. bxc3 Ba6 12. Bf1 Ne5 13. Qd4 Bb7 14. c5 bxc5 15. Qxe5 d6 16. Qxd6 Rad8 17. Qxd8 Rxd8 18. Bd2 Bxh1 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "3"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Goncalves, Davi Sulzbacher"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1987"]
[BlackElo "2174"]
[PlyCount "50"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. 0-0 Bxd5 13. exd5 Ne7 14. c4 Bg7 15. Rb1 e4 16. Be2 0-0 17. cxb5 axb5 18. Qb3 b4 19. Nc2 f4 20. Nxb4 Nf5 21. Qh3 Nd4 22. Rfe1 Qg5 23. f3 f5 24. fxe4 fxe4 25. Nc6 f3 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "2"]
[White "Tasoko, Toshinobu"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1719"]
[BlackElo "1987"]
[PlyCount "46"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 0-0 8. Bc4 Ne5 9. Be2 Qg6 10. f4 Ng4 11. f5 Qh5 12. g3 Qh3 13. Bf1 Qh5 14. Qe2 Bxd4 15. cxd4 Nxf5 16. exf5 Re8 17. Qd2 Nxe3 18. Be2 Qxf5 19. Na3 b6 20. Rc1 Ba6 21. Bxa6 Nc4+ 22. Kd1 Nxd2 23. Kxd2 Qa5+ 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.19"]
[Round "1"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Souza, Rafael Cabral de"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "1987"]
[BlackElo "2193"]
[PlyCount "66"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Bd7 11. 0-0 Bc6 12. f3 a5 13. Nd5 Nd7 14. Rab1 Nc5 15. a3 e6 16. Nc3 a4 17. Rfd1 Be5 18. Nb5 Qh4 19. h3 Qg3 20. Kf1 Nxe4 21. fxe4 f5 22. Bf2 fxe4 23. Bf3 Qh2 24. Bg4 Rf6 25. Nd4 Raf8 26. Bxe6+ Kh8 27. Bf5 gxf5 28. Nxc6 bxc6 29. Bd4 Rg8 30. Bxe5 Qh1+ 31. Kf2 Rxg2+ 32. Ke3 Qxh3+ 33. Kd4 Rxd2+ 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2017.11.26"]
[Round "5"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Pereira, Armando Scharlau"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1993"]
[BlackElo "1725"]
[PlyCount "54"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Qc7 6. Be2 Nf6 7. Nd2 d6 8. 0-0 Nbd7 9. c4 b6 10. f4 Bb7 11. Bf3 Be7 12. a4 g6 13. f5 e5 14. N4b3 gxf5 15. exf5 Rg8 16. a5 e4 17. axb6 Nxb6 18. Be2 d5 19. Rc1 dxc4 20. Nxc4 Nxc4 21. Bxc4 Qe5 22. Bd4 e3 23. Bxe5 Rxg2+ 24. Kh1 Rf2+ 25. Kg1 Rg2+ 26. Kh1 Rf2+ 27. Kg1 Rg2+ 1/2-1/2

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2017.11.26"]
[Round "4"]
[White "Menna Barreto, Felipe Kubiaki"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2280"]
[BlackElo "1993"]
[PlyCount "123"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bg4 6. c3 Qb6 7. Qb1 e6 8. Bd3 Bh5 9. 0-0 cxd4 10. exd4 Bg6 11. Bxg6 hxg6 12. Re1 Be7 13. Be5 Rc8 14. h3 Na5 15. Bh2 Nd7 16. Qc2 Nc4 17. Nxc4 Rxc4 18. Re3 Bf6 19. Qe2 Ke7 20. b3 Rc6 21. Re1 Qa6 22. c4 Nb6 23. c5 Nc8 24. b4 Qxe2 25. R3xe2 Ra6 26. Rc2 Ra4 27. Rb1 a6 28. c6 b5 29. Bf4 Nb6 30. h4 Nc4 31. Rb3 Rc8 32. g4 Ke8 33. c7 Be7 34. Ne5 Nxe5 35. Bxe5 f6 36. Bg3 Kd7 37. a3 Bd6 38. Bxd6 Kxd6 39. Re3 Rxc7 40. Rxe6+ Kxe6 41. Rxc7 Rxa3 42. Rxg7 Rb3 43. Rxg6 Kf7 44. Rh6 Rxb4 45. g5 fxg5 46. hxg5 a5 47. Ra6 a4 48. Kg2 Rxd4 49. Kg3 Rd3+ 50. Kg4 a3 51. f4 b4 52. f5 Rd2 53. g6+ Kg7 54. Ra7+ Kf6 55. Ra6+ Kg7 56. Kg5 Rg2+ 57. Kf4 Rf2+ 58. Ke5 a2 59. Ra7+ Kf8 60. f6 Re2+ 61. Kd6 Re8 62. g7+ 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2017.11.25"]
[Round "3"]
[White "Da Silva Borges, Rodrigo"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2252"]
[BlackElo "1993"]
[PlyCount "78"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Qc2 Re8 10. Nf3 c6 11. 0-0 Bd6 12. Rab1 Nf8 13. Bg3 Bxg3 14. hxg3 Ne6 15. b4 Ng4 16. b5 Qd6 17. bxc6 bxc6 18. Rfc1 Ng5 19. Nd1 Bd7 20. Bf5 Rab8 21. Nxg5 hxg5 22. Bxg4 Bxg4 23. Nc3 f5 24. Na4 Rxb1 25. Rxb1 f4 26. exf4 gxf4 27. gxf4 Re2 28. Qc1 Rxa2 29. Nc5 Qf6 30. Rb8+ Kf7 31. Rb7+ Kg8 32. Rb8+ Kf7 33. f5 Qxd4 34. Rf8+ Ke7 35. Qg5+ Kd6 36. Nb7+ Kc7 37. Rf7+ Kb6 38. Qd8+ Ka6 39. Kh2 Qf4+ 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2017.11.25"]
[Round "2"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Dos Santos, Guilherme Fortes"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1993"]
[BlackElo "1745"]
[PlyCount "81"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[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 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Qxe4+ 6. Be2 Be7 7. Nc3 Qg4 8. 0-0 0-0 9. Re1 Qd7 10. Bg5 Re8 11. Bc4 Nc6 12. d5 Ne5 13. Nxe5 dxe5 14. Rxe5 Ng4 15. Rxe7 Rxe7 16. Bxe7 Qxe7 17. Qe1 Ne5 18. Qe3 Qd6 19. Bb3 Bd7 20. Ne4 Qb4 21. c3 Qb5 22. d6 Re8 23. dxc7 Ng4 24. Qf4 Re7 25. Rd1 h6 26. h3 Ne5 27. Ba4 Qxa4 28. Nf6+ gxf6 29. c8Q+ Bxc8 30. Qxa4 Nc6 31. Rd3 Kh7 32. Re3 Be6 33. g4 Rd7 34. Qf4 Kg6 35. Rf3 Rd1+ 36. Kh2 Nd8 37. Qxf6+ Kh7 38. Rf4 Bd5 39. Qxd8 Rh1+ 40. Kg3 Rg1+ 41. Kh4 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2017.11.24"]
[Round "1"]
[White "Schmidt, Nelton Vantuir"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1820"]
[BlackElo "1993"]
[PlyCount "66"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. h3 Bf5 4. Bd3 e6 5. Bxf5 exf5 6. a3 Bd6 7. Nf3 Nbd7 8. Qd3 g6 9. c4 c6 10. cxd5 cxd5 11. 0-0 0-0 12. Qb3 Nb6 13. Nc3 Rc8 14. Nd2 Re8 15. Qd1 Ne4 16. Ndxe4 fxe4 17. g3 h5 18. h4 Re6 19. Kg2 Bb8 20. Qe2 Qd6 21. Nb5 Qd7 22. Nc3 Rxc3 23. bxc3 Rf6 24. f4 exf3+ 25. Rxf3 Qg4 26. Bd2 Bxg3 27. Rxf6 Qxe2+ 28. Kxg3 Qxd2 29. Raf1 Qxe3+ 30. R6f3 Qe6 31. Rxf7 Qxf7 32. Rxf7 Kxf7 33. Kf4 Kf6 0-1

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.18"]
[Round "9"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Brito, Vicente de Paulo Al"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1993"]
[BlackElo "2121"]
[PlyCount "77"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Nbd7 8. Bc4 Be7 9. a4 0-0 10. 0-0 Ng4 11. Bc1 Nb6 12. Bb3 Nf6 13. Qd3 h6 14. Be3 Nbd7 15. h3 Qc7 16. Bd5 Nc5 17. Qc4 Qb8 18. Nxe5 Be6 19. Bxc5 dxc5 20. Ng6 fxg6 21. Bxe6+ Kh7 22. f4 Nh5 23. Nd5 Bh4 24. Nb6 Nxf4 25. Nxa8 Qxa8 26. e5 b5 27. Qxf4 Rxf4 28. Rxf4 Bg3 29. Rf3 Bxe5 30. axb5 Qe8 31. bxa6 Bxb2 32. a7 Bxa1 33. Ra3 Bd4+ 34. Kh2 Qa8 35. c4 Be5+ 36. g3 Bb8 37. Bd5 Qxa7 38. Rxa7 Bxa7 39. Kg2 1/2-1/2

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.17"]
[Round "8"]
[White "Carraro, Denise"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "C82"]
[WhiteElo "2093"]
[BlackElo "1993"]
[PlyCount "48"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[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 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qe2 0-0 11. Bc2 Bf5 12. Be3 Bxe3 13. Qxe3 Bg6 14. Rd1 Na5 15. Na3 Re8 16. b4 Nb7 17. Nd4 Qd7 18. f4 c6 19. Rf1 Ned6 20. f5 Nxf5 21. Bxf5 Bxf5 22. Nxf5 f6 23. Qh3 Qe6 24. Qg3 Qf7 1-0

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.16"]
[Round "7"]
[White "Horisch, Juan Pablo"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1769"]
[BlackElo "1993"]
[PlyCount "78"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 0-0 7. Bb3 Qe7 8. Nbd2 Be6 9. Bc2 a5 10. h3 h6 11. Re1 b5 12. Nf1 Bb6 13. Ng3 Rad8 14. d4 Bc8 15. d5 Nb8 16. Nh4 Rde8 17. Nhf5 Qd8 18. Qf3 Kh7 19. Bd3 Bd7 20. a3 Ng8 21. Qe2 g6 22. Ne3 Qh4 23. Kh2 Ne7 24. Qf3 c6 25. dxc6 Bxc6 26. Qg4 Qxg4 27. hxg4 Na6 28. b4 Bd7 29. a4 axb4 30. axb5 Nc5 31. Bc4 bxc3 32. f3 Ra8 33. Rxa8 Rxa8 34. Nc2 Ra4 35. Bxf7 Kg7 36. Bd5 Nxd5 37. exd5 Bxb5 38. Be3 Bd3 39. Nd4 exd4 0-1

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.15"]
[Round "6"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Ferreira, Jose Carlos"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1993"]
[BlackElo "1821"]
[PlyCount "69"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. Qe2 Nc6 9. 0-0 Qc7 10. f4 Nb4 11. Nc3 b5 12. Be3 Bb7 13. Rac1 Rc8 14. a3 Nxd3 15. Qxd3 Nf6 16. Bd4 0-0 17. Rcd1 d6 18. f5 e5 19. Be3 d5 20. exd5 Rfd8 21. fxg6 fxg6 22. Rxf6 Bxf6 23. Nc5 Qb8 24. Qe4 Qa8 25. Qg4 Bxd5 26. Nxd5 Bg7 27. Ne7+ Kh8 28. Nxc8 Rxd1+ 29. Qxd1 Qxc8 30. Qd7 Qxd7 31. Nxd7 Kg8 32. Kf2 Kf7 33. Bd2 e4 34. c3 a5 35. Nc5 1-0

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.14"]
[Round "5"]
[White "Leao, Flavio Sanchez"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1816"]
[BlackElo "1993"]
[PlyCount "68"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[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. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 d5 8. 0-0 Bxd4 9. exd5 Bxe3 10. fxe3 Qe5 11. dxc6 Qxe3+ 12. Kh1 Nxc6 13. Bc4 0-0 14. Na3 a6 15. Qb3 Nd8 16. Rae1 Qc5 17. Bxf7+ Nxf7 18. Rxf7 Rxf7 19. Re8+ Qf8 20. Rxf8+ Kxf8 21. Kg1 c6 22. Qd1 Bf5 23. Nc4 Re8 24. Qd6+ Kg8 25. h3 h6 26. Qg3 Rfe7 27. Nd6 Rf8 28. Nxf5 Rxf5 29. Qd3 Rd5 30. Qg3 Rd2 31. Qb8+ Kh7 32. Qg3 Ree2 33. Qh4 Rxg2+ 34. Kh1 Rge2 0-1

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.13"]
[Round "4"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Teixeira, Guilherme Vargas"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1993"]
[BlackElo "1676"]
[PlyCount "110"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[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 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Bg5 h6 10. Bh4 g5 11. Bg3 Qe7 12. Bd5 Nxd5 13. exd5 Nd8 14. dxe5 0-0 15. Re1 dxe5 16. Rxe5 Qf6 17. Nbd2 Qg6 18. h4 f5 19. hxg5 hxg5 20. Qc2 Nf7 21. Re7 Qf6 22. Rae1 f4 23. Bh2 Bf5 24. Qd1 Rad8 25. c4 g4 26. Bxf4 gxf3 27. Qxf3 Rd7 28. R7e6 Qh4 29. Bg3 Qh7 30. Ne4 Bxe4 31. R1xe4 Ng5 32. Qg4 Rg7 33. Be5 Qxe4 34. Qxe4 Nxe4 35. Bxg7 Rxf2 36. Bh6 Rf6+ 37. Kh2 Rxe6 38. dxe6 bxc4 39. g4 Bd4 40. Bc1 Nc5 41. Kg2 Nxe6 42. b3 cxb3 43. axb3 Nc5 44. b4 Nd3 45. Bd2 Be5 46. Kf3 Bd6 47. Ke4 Nxb4 48. Kd4 c5+ 49. Kc4 Nc2 50. Kd5 Bf8 51. Kc6 c4 52. Kb6 Bb4 53. Bc1 a5 54. Kb5 c3 55. Ka4 Nd4 0-1

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.12"]
[Round "2"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Muniz, Rafael"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1993"]
[BlackElo "2252"]
[PlyCount "54"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. Qd2 Be7 9. Bg5 Nbd7 10. 0-0-0 b5 11. Bxf6 Nxf6 12. Nd5 Nxd5 13. Qxd5 Bb7 14. Qd3 0-0 15. h4 Rac8 16. Rd2 Rfd8 17. Qe3 d5 18. exd5 Rxd5 19. Bd3 Rxd3 20. Qxd3 e4 21. Qd7 exf3 22. Re1 fxg2 23. Qxc7 Rxc7 24. Rd8+ Bf8 25. Rd3 Be4 26. Rg3 Bxc2 27. f3 Bd3+ 0-1

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.12"]
[Round "3"]
[White "Zuriel, Marisa"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2127"]
[BlackElo "1993"]
[PlyCount "57"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 0-0 7. Bb3 Be6 8. Bc2 h6 9. d4 Bc4 10. dxc5 Bxf1 11. Qxf1 dxc5 12. Be3 b6 13. h3 g5 14. Nh2 Ne7 15. h4 Nh7 16. Qe2 Kg7 17. Nd2 Ng6 18. hxg5 hxg5 19. Ndf1 Nf4 20. Qf3 Nf6 21. Ng3 Rh8 22. Ng4 Nxg4 23. Qxg4 Qf6 24. Nf5+ Kg6 25. g3 Ne6 26. Bb3 Rh5 27. Nh4+ Kh6 28. Bd1 Ng7 29. Nf5+ 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2017.10.15"]
[Round "7"]
[White "Loureiro, Anderson Felix"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2129"]
[BlackElo "2000"]
[PlyCount "65"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. d3 Nbd7 5. Nbd2 e5 6. 0-0 Bc5 7. c4 c6 8. cxd5 cxd5 9. Qa4 0-0 10. b4 Bb6 11. Bb2 Re8 12. Rad1 Rc8 13. e4 dxe4 14. Nxe4 Qe7 15. Ba3 Qe6 16. Nfg5 Qe7 17. b5 Nc5 18. Nxc5 Bxc5 19. Bxc5 Rxc5 20. Rfe1 b6 21. d4 Bc2 22. Qa6 Rc7 23. Rc1 Qd6 24. Bc6 Rxc6 25. bxc6 Qxc6 26. Qxa7 Ra8 27. Qxf7+ Kh8 28. dxe5 Ng4 29. Ne6 Rg8 30. Nd4 Qh6 31. h4 Be4 32. e6 Bd5 33. Qxg8+ 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2017.10.14"]
[Round "5"]
[White "De Sousa, Matheus Mazim"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2120"]
[BlackElo "2000"]
[PlyCount "73"]
[EventDate "2017.10.12"]
[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. Nf3 d5 4. Nc3 Be7 5. e3 0-0 6. Bd3 b6 7. e4 dxe4 8. Nxe4 Bb7 9. Qe2 Nc6 10. Be3 Nb4 11. Nxf6+ Bxf6 12. Bb1 Qd6 13. a3 Nc6 14. 0-0 Rad8 15. Rd1 Na5 16. Bd3 Bxf3 17. Qxf3 Qd7 18. Rab1 Nc6 19. d5 Ne5 20. Qe4 Nxd3 21. Qxd3 exd5 22. cxd5 c6 23. d6 Be5 24. Rd2 Rfe8 25. Rbd1 Re6 26. g3 Bxb2 27. Rxb2 Rxd6 28. Qxd6 Qxd6 29. Rxd6 Rxd6 30. Rd2 Rxd2 31. Bxd2 Kf8 32. Kf1 Ke7 33. Ke2 Kd6 34. Kd3 Kc5 35. a4 b5 36. Be3+ Kb4 37. axb5 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2017.10.14"]
[Round "6"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Gobbo, Jose Arildo Jr"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2000"]
[BlackElo "1846"]
[PlyCount "165"]
[EventDate "2017.10.12"]
[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 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Qd2 Ng4 8. Nxc6 bxc6 9. Bd4 Bxd4 10. Qxd4 e5 11. Qc5 Qb6 12. Qxb6 axb6 13. Nd1 d5 14. exd5 cxd5 15. Bb5+ Bd7 16. Bxd7+ Kxd7 17. f3 Nf6 18. Ne3 Ke6 19. a3 d4 20. Nd1 Nd5 21. Kd2 Rhc8 22. Rc1 Ra4 23. Re1 b5 24. g3 f5 25. Re2 Rac4 26. Kd3 R4c6 27. c3 f4 28. Re4 g5 29. Re2 h5 30. Rg2 Ne3 31. Nxe3 fxe3 32. Rcc2 Kd5 33. Rc1 Rf8 34. Rf1 Rcf6 35. cxd4 exd4 36. f4 Ra8 37. Rgg1 Re8 38. fxg5 Rf2 39. Rxf2 exf2 40. Rf1 Re3+ 41. Kd2 Re5 42. g6 Kc4 43. Rxf2 Rg5 44. Rf6 Kb3 45. Kc1 d3 46. Rf3 Kc4 47. Rf4+ Kb3 48. Rb4+ Ka2 49. Kd2 Rxg6 50. Kxd3 Rg5 51. Ke3 Kb1 52. Kf3 Rc5 53. h3 Kc2 54. h4 Rf5+ 55. Ke4 Rc5 56. Kf4 Rc4+ 57. Kg5 Rc5+ 58. Kf4 Rc4+ 59. Kf3 Rc5 60. g4 hxg4+ 61. Kxg4 Rc4+ 62. Kf5 Rc5+ 63. Ke6 Rh5 64. Kd6 Rh6+ 65. Kc5 Rh5+ 66. Kc6 Kb1 67. Rxb5 Rxh4 68. b3 Ka2 69. a4 Rh1 70. a5 Rh6+ 71. Kb7 Rh7+ 72. Ka8 Rh8+ 73. Ka7 Rh7+ 74. Rb7 Rh6 75. a6 Ka3 76. Kb8 Rxa6 77. b4 Ra4 78. b5 Rb4 79. b6 Ka4 80. Ra7+ Kb5 81. b7 Kc6 82. Ka8 Kc7 83. b8Q+ 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2017.10.13"]
[Round "3"]
[White "Felix Simoes, Rodrigo"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2078"]
[BlackElo "2000"]
[PlyCount "83"]
[EventDate "2017.10.12"]
[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. Bf4 d5 3. e3 e6 4. Nf3 b6 5. c3 Be7 6. Ne5 0-0 7. Nd2 Nfd7 8. Bd3 Nxe5 9. dxe5 Ba6 10. Bc2 Nd7 11. h4 f5 12. Nf3 Qe8 13. h5 c5 14. g4 fxg4 15. Nd2 g3 16. Bxg3 Bg5 17. Qg4 Bh6 18. 0-0-0 Bb7 19. Rhg1 Qf7 20. f4 Rad8 21. Bh4 Rc8 22. Nf3 d4 23. Ng5 Bxg5 24. Bxg5 Kh8 25. cxd4 cxd4 26. Rxd4 Rc7 27. Kb1 Rfc8 28. Rc1 Nc5 29. Qd1 Qe8 30. h6 g6 31. Rd8 Rxd8 32. Qxd8 Qxd8 33. Bxd8 Rd7 34. Bf6+ Kg8 35. b4 Ne4 36. Ba4 Rf7 37. Bg7 Re7 38. Bc6 Nd2+ 39. Kb2 Kf7 40. b5 Nf3 41. Bf6 Bxc6 42. Bxe7 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2017.10.13"]
[Round "4"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Silva, Fabio Alcantara Mar"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2000"]
[BlackElo "1800"]
[PlyCount "63"]
[EventDate "2017.10.12"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Bc4 e6 6. Nbd2 c5 7. dxc5 Bxc5 8. Ne4 0-0 9. Nxc5 Qa5+ 10. c3 Qxc5 11. Be2 Nc6 12. 0-0 Rfd8 13. Qb3 Na5 14. Qa4 Bxf3 15. Bxf3 Nc4 16. Re1 Qc7 17. Qc2 Ne5 18. Be4 Ng6 19. h4 Qe5 20. Bg5 f5 21. Bxd5 Qxd5 22. Rad1 Qa5 23. Bxd8 Rxd8 24. Rxd8+ Qxd8 25. Qb3 Nxh4 26. Rxe6 Kf8 27. Qb4+ Kf7 28. Qc4 b5 29. Rd6+ bxc4 30. Rxd8 Ke6 31. Ra8 g5 32. Rxa7 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2017.10.12"]
[Round "1"]
[White "Almeida, Eduardo de Sant Ann"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "A13"]
[BlackElo "2000"]
[PlyCount "112"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. c4 e6 5. 0-0 Bd6 6. cxd5 exd5 7. Nc3 0-0 8. d4 c4 9. Bg5 Be7 10. Ne5 Nc6 11. Bxf6 Bxf6 12. Bxd5 Bxe5 13. dxe5 Nxe5 14. Qa4 Qb6 15. Qb5 Qc7 16. f4 a6 17. Qb4 a5 18. Qb5 Bd7 19. Qxb7 Qc5+ 20. Kg2 Ra7 21. Qxa7 Qxa7 22. fxe5 Be6 23. e4 Qd4 24. Rad1 Qxe5 25. Rf4 Rb8 26. Rd2 g5 27. Rff2 h5 28. Bxe6 Qxe6 29. Rf5 f6 30. Rxa5 h4 31. Rf5 hxg3 32. hxg3 Kg7 33. Rdf2 Rh8 34. Kf3 Qe8 35. Ke2 Qb8 36. Kf3 Rh3 37. Rg2 Qa7 38. Rd5 Rh1 39. Rgd2 Qf7 40. g4 Rf1+ 41. Rf2 Rg1 42. Rh2 Qe6 43. Rg2 Rh1 44. a4 Qe5 45. Rd7+ Kf8 46. Ke2 Rh2 47. Rxh2 Qxh2+ 48. Ke3 Qf4+ 49. Kd4 Qd2+ 50. Kc5 Qxd7 51. a5 Qxg4 52. a6 Qc8+ 53. Kb6 Qb8+ 54. Kc6 g4 55. Nd5 Kf7 56. Nb6 g3 0-1

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2017.10.12"]
[Round "2"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Fajardo Freire, Joao Alfredo Castel"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2000"]
[BlackElo "2151"]
[PlyCount "147"]
[EventDate "2017.10.12"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f4 Bb4 9. Bd3 Na5 10. a3 Bxc3 11. Qxc3 Qxc3+ 12. bxc3 d5 13. exd5 exd5 14. Nf5 Bxf5 15. Bxf5 0-0 16. 0-0 Ne4 17. Rfd1 Nc4 18. Bd4 g6 19. Bg4 f5 20. Bf3 Rac8 21. a4 Ncd2 22. Rxd2 Nxd2 23. Bxd5+ Rf7 24. Ra3 Kf8 25. Bxf7 Kxf7 26. Kf2 Re8 27. Be5 Re7 28. Ra1 Ne4+ 29. Kf3 Rd7 30. Bd4 Rc7 31. Ra3 Ke6 32. Ke3 Kd5 33. Rb3 Re7 34. Be5 Nd6 35. Kd3 Nc4 36. Bd4 Na5 37. Rb6 Nc4 38. Rb4 Na5 39. c4+ Kd6 40. Rb6+ Nc6 41. Bc3 Kc5 42. a5 Rd7+ 43. Ke3 Kxc4 44. Bd2 Re7+ 45. Kf2 Nd4 46. Bb4 Rd7 47. c3 Nb5 48. Re6 Nxc3 49. Ba3 Ne4+ 50. Ke1 Nc3 51. Bd6 Kd5 52. Re3 Kxd6 53. Rxc3 Re7+ 54. Kd2 Re4 55. Rh3 Rxf4 56. Rxh7 Kc6 57. g3 Rd4+ 58. Ke3 Rd7 59. Rh6 Rd6 60. h4 Kd5 61. Kf4 b5 62. axb6 Rxb6 63. Kg5 Rb3 64. Rxg6 Ke5 65. Kh6 a5 66. Ra6 Rxg3 67. Rxa5+ Ke4 68. h5 f4 69. Kh7 f3 70. Ra8 Rg5 71. h6 f2 72. Ra4+ Kf3 73. Ra3+ Kg4 74. Ra4+ 1/2-1/2

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.30"]
[Round "5"]
[White "Federzoni, Enzo"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1908"]
[BlackElo "2013"]
[PlyCount "45"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 Bf5 4. f3 e6 5. e4 Bg6 6. Qd2 Be7 7. Bd3 c5 8. dxc5 dxc5 9. Bxb8 Rxb8 10. Bb5+ Kf8 11. 0-0-0 Qa5 12. Nh3 a6 13. Bd3 Rd8 14. Qe3 b5 15. e5 Nd7 16. Bxg6 hxg6 17. Kb1 Rh5 18. f4 b4 19. Ne4 c4 20. Qa7 Qb5 21. Qc7 c3 22. Rd6 Bxd6 23. Qxd8# 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.30"]
[Round "6"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Junior, Elias Vidal Bezerra"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2013"]
[BlackElo "1562"]
[PlyCount "121"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. Bc4 e6 7. h3 Bh5 8. 0-0 Be7 9. Bf4 c6 10. Be2 0-0 11. g4 Bg6 12. Ne5 Nd5 13. Nxd5 Qxd5 14. Nxg6 hxg6 15. c3 Qd8 16. Qb3 Qd7 17. Rfd1 b6 18. a4 Bd6 19. Be3 Qe7 20. Bf3 Bc7 21. a5 Qd6 22. axb6 Qh2+ 23. Kf1 Bxb6 24. c4 Nd7 25. Bxc6 Rad8 26. c5 Bc7 27. Bg5 Nf6 28. Rxa7 Rb8 29. Qc3 Nd5 30. Bxd5 exd5 31. Qf3 Rfe8 32. Bc1 Rb3 33. Qg2 Bf4 34. Qxh2 Bxh2 35. Kg2 Bb8 36. Rd7 g5 37. Rxd5 Bf4 38. Bxf4 gxf4 39. Rf5 Rxb2 40. Rxf4 Rc2 41. Rf3 Rd8 42. Rdd3 g6 43. Rc3 Rxc3 44. Rxc3 Rxd4 45. c6 Rd8 46. c7 Rc8 47. Kf3 Kg7 48. Ke4 Kf8 49. Kd5 Ke7 50. Kc6 f6 51. Kb7 Rf8 52. c8Q Rxc8 53. Kxc8 Ke6 54. Re3+ Kf7 55. Kd7 g5 56. Re7+ Kg6 57. Ke6 Kh6 58. Rf7 Kg6 59. Rxf6+ Kg7 60. Ke7 Kh7 61. Kf7 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.29"]
[Round "3"]
[White "Arruda Filho, Ivo Pereira de"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1775"]
[BlackElo "2013"]
[PlyCount "92"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d4 cxd4 6. Nxd4 e5 7. Nb3 Ne7 8. c3 0-0 9. Re1 Nbc6 10. Na3 a5 11. e4 d4 12. Qd3 b6 13. Nc2 Ba6 14. c4 Rc8 15. Nd2 Nb8 16. b3 Nd7 17. Ba3 Nc5 18. Bxc5 Rxc5 19. b4 Rc7 20. b5 Bc8 21. f4 f6 22. fxe5 fxe5 23. Rf1 Be6 24. Rxf8+ Bxf8 25. Bf1 Nc8 26. a4 Nd6 27. Na3 Qc8 28. Rc1 Bh6 29. Rc2 Nb7 30. Nb3 Bf8 31. c5 Bxc5 32. Nb1 Kg7 33. N1d2 Bb4 34. Rxc7+ Qxc7 35. Nxd4 Bc5 36. N2f3 Bxd4+ 37. Nxd4 Qc5 38. Kg2 Qxd4 39. Qc2 Nc5 40. Qc1 Qxa4 41. Qg5 Qxe4+ 42. Kg1 Qd4+ 43. Kg2 Ne4 44. Qe7+ Bf7 45. Kh3 a4 46. Bg2 Nf2# 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.29"]
[Round "4"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Pereira, Silvio Cunha"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "2013"]
[BlackElo "2285"]
[PlyCount "44"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. d4 Qe7 6. d5 Nd8 7. Bg5 Nf6 8. Nbd2 d6 9. Bd3 c6 10. Nc4 Bc7 11. Ne3 h6 12. Bh4 Rg8 13. h3 g5 14. Bg3 Nh5 15. Bh2 Nf4 16. Bf1 Qf6 17. Qd2 Nxh3 18. dxc6 bxc6 19. 0-0-0 g4 20. gxh3 gxh3 21. Bc4 h5 22. Rdg1 Rg6 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.28"]
[Round "2"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Rangel, Daniel"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2013"]
[BlackElo "2331"]
[PlyCount "48"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 Nxd4 9. Bxd4 d6 10. 0-0 Bd7 11. a3 Bc6 12. Qd3 Nd7 13. Bxg7 Kxg7 14. b4 b6 15. f4 Qc7 16. Nd5 Bxd5 17. cxd5 a6 18. Rac1 Qa7 19. Rc6 b5+ 20. Kh1 f6 21. Rfc1 Nb6 22. Rc7 Rfc8 23. Qc2 Rxc7 24. Qxc7 Rc8 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.28"]
[Round "1"]
[White "Fontes, Joao Marques"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "2013"]
[PlyCount "58"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d3 Bg7 4. c3 d5 5. exd5 Qxd5 6. Be3 Nc6 7. Be2 Bf5 8. 0-0 Rd8 9. Ne1 e5 10. Qb3 Qxb3 11. axb3 b6 12. Bf3 Nge7 13. Be4 Bg4 14. Nf3 f5 15. Bxc6+ Nxc6 16. Ng5 Rxd3 17. Na3 Bf6 18. Nb5 Rxe3 19. fxe3 Bxg5 20. Rfe1 a5 21. Nd6+ Ke7 22. Nc4 Rb8 23. Kf2 Kd7 24. h3 Bh5 25. Kg3 Kc7 26. h4 Bf6 27. Rac1 Rd8 28. Rc2 Bd1 29. Rxd1 Rxd1 0-1

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.05.01"]
[Round "9"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Condori Aranya, Edwin"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1990"]
[BlackElo "2138"]
[PlyCount "92"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 Nf6 5. Nc3 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Rd1 e5 10. d5 Nd4 11. Qd3 Nd7 12. Be3 Nc5 13. Qd2 f5 14. exf5 gxf5 15. f4 Kh8 16. Rf1 Qd7 17. Rad1 a6 18. fxe5 dxe5 19. Bxd4 exd4 20. Ne2 b5 21. Bb3 a5 22. c3 d3 23. Nf4 a4 24. Ne6 Nxe6 25. dxe6 Qd6 26. e7 Qxe7 27. Qxd3 axb3 28. axb3 Qc5+ 29. Kh1 Rad8 30. Qxd8 Rxd8 31. Rxd8+ Bf8 32. b4 Qe7 33. Rfd1 Kg8 34. Kg1 Qe3+ 35. Kf1 Kf7 36. R8d7+ Kg6 37. R7d3 Qf4+ 38. Rf3 Qc4+ 39. Kg1 Bd6 40. Rdf1 Qd5 41. Kh1 Qe5 42. g3 Qe4 43. Kg2 h5 44. R1f2 h4 45. Rd2 Kh5 46. Rd4 Qe2+ 0-1

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.30"]
[Round "7"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Teixeira, Ricardo da Silva"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "1990"]
[BlackElo "2205"]
[PlyCount "92"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. dxc5 Bxc5 7. Nb3 Bb6 8. Bd3 Nc6 9. Qe2+ Nge7 10. Bd2 0-0 11. 0-0-0 a5 12. Be3 Bxe3+ 13. Qxe3 a4 14. Nbd4 Nxd4 15. Nxd4 a3 16. b3 Nc6 17. Rhe1 Qf6 18. c3 Bg4 19. f3 Bd7 20. Bc2 Rac8 21. Re2 g6 22. Nxc6 Qxc6 23. Qd4 Be6 24. Re3 Rc7 25. f4 f5 26. Rde1 Bf7 27. h3 Rfc8 28. g4 Qc5 29. R1e2 Qxd4 30. cxd4 Rc3 31. Kd1 fxg4 32. hxg4 Kf8 33. f5 g5 34. f6 h5 35. Rxc3 Rxc3 36. Re5 Rf3 37. Rxg5 hxg4 38. Bg6 Bxg6 39. Rxg6 Rd3+ 40. Ke2 Rxd4 41. Rg7 b5 42. Rd7 Rf4 43. Rxd5 g3 44. Rxb5 Rf2+ 45. Ke1 Rxa2 46. Kf1 Rb2 0-1

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.30"]
[Round "8"]
[White "Zimmermann, Kleber Renato P"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "1961"]
[BlackElo "1990"]
[PlyCount "94"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. Nc3 dxc4 5. e3 c5 6. Bxc4 cxd4 7. exd4 Be7 8. Nf3 0-0 9. 0-0 Nbd7 10. Bg5 h6 11. Bh4 a6 12. Ba2 b5 13. Qe2 Bb7 14. Rfe1 Re8 15. Rad1 Qa5 16. Ne5 Bxa3 17. bxa3 Qxc3 18. Nxd7 Nxd7 19. Rd3 Qc7 20. Bg3 Qd8 21. Qg4 Nf6 22. Qh4 Rc8 23. Be5 Nd7 24. Qxd8 Rexd8 25. Bd6 Nb6 26. Bb4 Bd5 27. Ba5 Rc6 28. Bb1 Rdc8 29. Rdd1 Bb3 30. Be4 Bxd1 31. Bxc6 Rxc6 32. Rxd1 Nd5 33. g3 Rc4 34. Rd3 Kf8 35. Kf1 Ke7 36. Ke2 Kd6 37. Kd2 Kc6 38. Kd1 Nf6 39. f3 Kd5 40. Bc3 Nd7 41. Kd2 Nb6 42. Ba5 Na4 43. Ke3 Nb2 44. Rd2 Ra4 45. Rxb2 Rxa3+ 46. Kf4 Rxa5 47. Rc2 b4 0-1

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.29"]
[Round "5"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Januario, Severino Pereira"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1990"]
[BlackElo "2196"]
[PlyCount "99"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e6 7. Be3 Be7 8. Qd2 a6 9. g4 Bd7 10. h4 Rc8 11. 0-0-0 Ne5 12. h5 h6 13. Rg1 b5 14. Bd3 b4 15. Nce2 d5 16. Kb1 Nxf3 17. Nxf3 dxe4 18. Bxa6 Ra8 19. Bb7 Rb8 20. Bxe4 Nxe4 21. Qd4 Nf6 22. g5 hxg5 23. Nxg5 Bc6 24. Qf4 Bd5 25. Qg3 Nxh5 26. Qh2 Ra8 27. Nf4 Bxa2+ 28. Kc1 Bd5 29. Rd4 Bxg5 30. Rxg5 Qxg5 31. Nxd5 Qxd5 32. Rxd5 exd5 33. Bc5 Ra1+ 34. Kd2 Nf6 35. Qxh8+ Kd7 36. Bxb4 Ne4+ 37. Ke2 Rg1 38. Qh3+ Kd8 39. Ba5+ Ke7 40. Bb4+ Kf6 41. Qd7 Rg2+ 42. Kd3 Rg5 43. Be7+ Kg6 44. Qc6+ f6 45. b4 Nf2+ 46. Kd4 Re5 47. Bd6 Re2 48. Kxd5 Rd2+ 49. Ke6 Re2+ 50. Kd7 1-0

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.29"]
[Round "6"]
[White "Trois, Francisco R Torres"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2205"]
[BlackElo "1990"]
[PlyCount "77"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. Nc3 Nc6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. Bg5 Ne4 8. cxd5 Nxc3 9. bxc3 Qxd5 10. Be2 Bg7 11. 0-0 0-0 12. Qb3 Qd6 13. Rad1 b6 14. Nd2 Be6 15. Qb2 Bd5 16. Bf3 Bxf3 17. Nxf3 Na5 18. Qb4 f6 19. Bh4 Rac8 20. Rfe1 Rc4 21. Qb2 Rfc8 22. Bg3 Qd7 23. Re3 Bh6 24. Red3 Qd5 25. Nd2 R4c6 26. Qb4 e5 27. f3 R8c7 28. Ne4 Bf8 29. Qb2 Nc4 30. Qe2 Qb5 31. d5 Rc5 32. Nxf6+ Kf7 33. Nxh7 Bh6 34. h4 Nb2 35. Qxe5 Re7 36. Qf6+ Ke8 37. d6 Be3+ 38. Rxe3 Rxe3 39. d7+ 1-0

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.28"]
[Round "3"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1990"]
[BlackElo "2209"]
[PlyCount "37"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. 0-0 d6 7. a4 a6 8. Be3 Nf6 9. dxe5 dxe5 10. Bxb6 cxb6 11. Re1 Bg4 12. Nbd2 0-0 13. Nf1 Be6 14. Bxe6 Qxe6 15. Ng5 Qe7 16. Ng3 Rad8 17. Nf5 Qc7 18. Qf3 g6 19. Nh6+ 1-0

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.28"]
[Round "4"]
[White "Martins, Carlos"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2217"]
[BlackElo "1990"]
[PlyCount "105"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. Bd4 Qa5 10. Bc4 Bxe5 11. 0-0 Nf6 12. Re1 d6 13. Bxe5 dxe5 14. Qe2 Bf5 15. Bb3 0-0 16. Qxe5 Qxe5 17. Rxe5 Rfe8 18. Rc5 Rac8 19. Rd1 Red8 20. f3 Rxd1+ 21. Nxd1 Nd5 22. Kf2 Kf8 23. Ne3 Nxe3 24. Kxe3 f6 25. g4 Bd7 26. Ra5 Rc7 27. Kd4 Rb7 28. c4 g5 29. Kc3 Ke8 30. Bc2 h6 31. b4 e5 32. Be4 Rc7 33. Ra3 Ke7 34. Rb3 Be6 35. Rb1 Bc8 36. h4 Kd6 37. c5+ Ke7 38. hxg5 hxg5 39. Rh1 Be6 40. Rh7+ Bf7 41. Bg6 Kf8 42. a4 a6 43. Rxf7+ Rxf7 44. Bxf7 Kxf7 45. b5 cxb5 46. axb5 axb5 47. c6 Ke8 48. Kb4 f5 49. gxf5 g4 50. fxg4 e4 51. f6 e3 52. c7 Kd7 53. c8Q+ 1-0

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.27"]
[Round "2"]
[White "Do Prado, Hamilton Mesquita"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1744"]
[BlackElo "1990"]
[PlyCount "44"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nd2 b6 6. h3 Bb7 7. Bd3 cxd4 8. exd4 d6 9. Ne4 Be7 10. Nxf6+ Bxf6 11. Bg3 0-0 12. Nf3 e5 13. dxe5 Nxe5 14. Be2 Nxf3+ 15. gxf3 d5 16. 0-0 d4 17. cxd4 Bxd4 18. Rb1 Qf6 19. b3 Rfd8 20. Qc1 Qe6 21. Qc4 Qxh3 22. Rbd1 Qxg3+ 0-1

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.26"]
[Round "1"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Terry, Renato"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1990"]
[BlackElo "2463"]
[PlyCount "85"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. exd5 Qxd5 6. Ngf3 cxd4 7. Bc4 Qd6 8. 0-0 Nf6 9. Nb3 Nc6 10. Nbxd4 Nxd4 11. Qxd4 Qxd4 12. Nxd4 Bd7 13. Bf4 Rc8 14. Bb3 0-0 15. Rad1 b5 16. c3 Rfd8 17. Nf3 a5 18. Bd6 Bxd6 19. Rxd6 a4 20. Bd1 a3 21. bxa3 Ne4 22. Rd3 Nxc3 23. Bb3 Be8 24. Rxd8 Rxd8 25. Kh1 Ra8 26. Rc1 Ne4 27. Kg1 Kf8 28. Kf1 Ke7 29. Ke2 Rxa3 30. Nd4 Kd6 31. Rc8 Bd7 32. Rb8 Ra5 33. h4 g6 34. Ke3 Nc3 35. g3 Nd5+ 36. Kd2 Nb4 37. Ke2 h5 38. Rf8 Ke7 39. Rb8 e5 40. Nf3 f6 41. Rg8 Nxa2 42. Rg7+ Kd6 43. Nd2 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.26"]
[Round "10"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Guimaraes, Wagner Peixoto"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1976"]
[BlackElo "2172"]
[PlyCount "64"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Bd3 d5 5. exd5 cxd5 6. c3 Nc6 7. 0-0 Nh6 8. Re1 f6 9. Nbd2 0-0 10. Nf1 Nf7 11. Bc2 Kh8 12. a4 e5 13. b4 Bg4 14. b5 Na5 15. Ne3 Be6 16. Ba3 Re8 17. Bb4 b6 18. Bxa5 bxa5 19. dxe5 fxe5 20. Bb3 d4 21. Bxe6 Rxe6 22. Qb3 Re7 23. Nd5 Rd7 24. c4 Rc8 25. Rac1 e4 26. Nd2 Nd6 27. Nxe4 Nxe4 28. Rxe4 Rxd5 29. Rce1 Rdc5 30. Qh3 d3 31. Qe3 Rxc4 32. g3 Rxe4 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.25"]
[Round "8"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Mignoni, Yussana Caue"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1976"]
[BlackElo "1777"]
[PlyCount "51"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 Ng4 6. Bg5 h6 7. Bh4 Nd7 8. Bc4 g5 9. Bg3 c5 10. Nf3 cxd4 11. Nxd4 Qb6 12. Nf5 Bxc3 13. Qxc3 Ngf6 14. 0-0-0 Ne5 15. Bxe5 dxe5 16. Qxe5 Bxf5 17. Qxf5 Qc7 18. Rd4 Qf4+ 19. Qxf4 gxf4 20. e5 Ng4 21. e6 fxe6 22. Bxe6 Nf6 23. Rxf4 Rd8 24. Rd1 Rh7 25. Rxd8+ Kxd8 26. Rc4 1-0

