[Event "Bom Jesus do Itabapoana op 1st"]
[Site "Bom Jesus do Itabapoana"]
[Date "2021.08.29"]
[Round "6"]
[White "Quintal, Lucas Cezarete"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1789"]
[BlackElo "1738"]
[PlyCount "50"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. e4 Nc6 4. Nf3 d6 5. d3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 h6 9. a3 Rb8 10. Bf4 e5 11. Bd2 Bg4 12. Nd5 Nxd5 13. cxd5 Nd4 14. Bc3 Be7 15. Bxd4 cxd4 16. Qa4+ Bd7 17. Qc4 Qd8 18. Rac1 0-0 19. Rc2 Rc8 20. Qb3 Rxc2 21. Qxc2 Qa5 22. Qb3 Qc7 23. Qc4 Rc8 24. Rc1 Qb8 25. Nxe5 dxe5 0-1

[Event "Bom Jesus do Itabapoana op 1st"]
[Site "Bom Jesus do Itabapoana"]
[Date "2021.08.28"]
[Round "5"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1738"]
[BlackElo "1921"]
[PlyCount "82"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Bd3 Qc7 7. Nxc6 bxc6 8. f4 d5 9. e5 Nd7 10. 0-0 Nc5 11. Be2 a5 12. Nd2 Be7 13. Qe1 0-0 14. Qf2 Nd7 15. c4 Ba6 16. cxd5 cxd5 17. Rfc1 Qb7 18. Rc2 Rfc8 19. Rac1 Rxc2 20. Rxc2 Rc8 21. Rxc8+ Qxc8 22. Bxa6 Qxa6 23. Nb3 Qd3 24. Nc1 Qd1+ 25. Qf1 Qxf1+ 26. Kxf1 Nc5 27. Bxc5 Bxc5 28. Nb3 Bb6 29. Ke2 Kf8 30. g4 Ke7 31. Kd3 Kd7 32. Nd4 Bxd4 33. Kxd4 Kc6 34. a4 Kb6 35. h4 g6 36. b3 Kc6 37. h5 gxh5 38. gxh5 h6 39. Kc3 Kc5 40. Kc2 Kb4 41. Kd3 Kxb3 0-1

[Event "Bom Jesus do Itabapoana op 1st"]
[Site "Bom Jesus do Itabapoana"]
[Date "2021.08.28"]
[Round "4"]
[White "Toledo, Mateus Dias"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "C63"]
[BlackElo "1738"]
[PlyCount "122"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Nbd2 Bc5 7. 0-0 d6 8. Ng5 h6 9. Ngf3 Be6 10. h3 0-0 11. Re1 Qe8 12. Nf1 Qg6 13. Nh4 Qh5 14. Qxh5 Nxh5 15. Be3 Nd4 16. Bd3 Nf4 17. Red1 g5 18. Bxd4 Bxd4 19. Nf3 Bb6 20. Ne3 Nxh3+ 21. gxh3 Rxf3 22. Be2 Rxh3 23. Bg4 Bxg4 24. Nxg4 Kg7 25. Kg2 Rh4 26. f3 Rf8 27. Rh1 Kg6 28. Rxh4 gxh4 29. Rf1 h5 30. Nf2 Kh6 31. Nh3 Rg8+ 32. Kh2 Rg3 33. f4 Re3 34. f5 Kg7 35. f6+ Kf8 36. Ng5 Rg3 37. Ne6+ Kf7 38. Nd8+ Kf8 39. f7 Rg6 40. Kh3 c6 41. Nxb7 Bc7 42. Kxh4 Rg4+ 43. Kxh5 Rxe4 44. Rf5 Rf4 45. Rxf4 exf4 46. Kg4 d5 47. Nc5 Kxf7 48. Nd3 Ke6 49. Nxf4+ Ke5 50. Kf3 d4 51. Nd3+ Kd5 52. Nf4+ Kc4 53. Ke4 Bxf4 54. Kxf4 a5 55. Ke4 a4 56. a3 c5 57. Kf3 d3 58. Ke3 dxc2 59. Kd2 Kb3 60. Kc1 c4 61. Kd2 Kxb2 0-1

[Event "Bom Jesus do Itabapoana op 1st"]
[Site "Bom Jesus do Itabapoana"]
[Date "2021.08.27"]
[Round "3"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Ferreira, Henrique de Oliveir"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1738"]
[PlyCount "33"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe6+ 4. Be2 Nh6 5. d4 Ng4 6. h3 Nf6 7. Nf3 b6 8. 0-0 Bb7 9. Ne5 Nbd7 10. Bc4 Qf5 11. g4 Nxg4 12. hxg4 Qf6 13. Bxf7+ Kd8 14. Nd5 Qh4 15. Be6 Nf6 16. Nf7+ Ke8 17. Nxc7# 1-0

[Event "Bom Jesus do Itabapoana op 1st"]
[Site "Bom Jesus do Itabapoana"]
[Date "2021.08.27"]
[Round "2"]
[White "De Assis, Heitor Abib Fabri"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1/2-1/2"]
[ECO "B31"]
[BlackElo "1738"]
[PlyCount "96"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Nc3 Bg7 5. 0-0 a6 6. Bxc6 bxc6 7. d3 d6 8. Bf4 e5 9. Bg3 Ne7 10. Qd2 0-0 11. Na4 f5 12. Bh4 Qc7 13. Nb6 Rb8 14. Nc4 d5 15. exd5 cxd5 16. Ncxe5 Rxb2 17. Bg3 Qb6 18. Qg5 Nc6 19. Nxc6 Qxc6 20. Be5 Rxc2 21. Bxg7 Kxg7 22. d4 Qf6 23. Qf4 cxd4 24. Nxd4 Rc4 25. Rad1 Re8 26. Qd2 Bd7 27. Nf3 Bc6 28. Rfe1 Rce4 29. Rxe4 Rxe4 30. Rc1 h6 31. Qa5 Bb5 32. Rc7+ Re7 33. h3 Qd6 34. Qc3+ Kg8 35. Rc8+ Be8 36. Ra8 Kh7 37. Qa5 Bb5 38. Qc3 Re8 39. Ra7+ Bd7 40. Qc7 Qxc7 41. Rxc7 Re7 42. Ne5 Rxe5 43. Rxd7+ Kg8 44. Rd6 Kf7 45. Rxa6 Re1+ 46. Kh2 d4 47. Rd6 Rd1 48. Kg3 Ra1 1/2-1/2

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.06"]
[Round "6"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Marocco, Gabriel Leao Quadro"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "1783"]
[BlackElo "1332"]
[PlyCount "78"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qe2 b5 9. a3 Bb7 10. 0-0-0 Nbd7 11. g4 Nb6 12. Bg2 Nfd7 13. Bxe7 Qxe7 14. g5 Nc4 15. f5 Qxg5+ 16. Kb1 Ne3 17. Rdg1 Nxg2 18. Rxg2 Qf6 19. Rd1 Ne5 20. Ncxb5 axb5 21. Nxb5 0-0 22. Nxd6 Ba6 23. Qe3 Nc4 24. Nxc4 Bxc4 25. Rdg1 g6 26. Rf2 Qh4 27. f6 Rfb8 28. Kc1 e5 29. Rg3 Be6 30. b4 Ra4 31. Kb2 Rba8 32. Qd2 Qxe4 33. Rd3 h5 34. Qh6 Rxb4+ 35. Rb3 Qd4+ 36. Kb1 Rxb3+ 37. cxb3 Qd1+ 38. Qc1 Qxc1+ 39. Kxc1 Rxa3 0-1

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.05"]
[Round "4"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Leite, Tarcisio Dantas Fro"]
[Result "1/2-1/2"]
[ECO "D71"]
[WhiteElo "1783"]
[BlackElo "1533"]
[PlyCount "95"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 c6 6. Nge2 d5 7. cxd5 cxd5 8. d4 Nc6 9. 0-0 Bf5 10. a3 Qd7 11. Nf4 e6 12. h3 g5 13. Nh5 Bh8 14. Nxf6+ Bxf6 15. Qf3 Bg7 16. Bd2 Rab8 17. Qe2 e5 18. g4 Be6 19. dxe5 Bxe5 20. f4 gxf4 21. exf4 Bd4+ 22. Kh1 f5 23. Qxe6+ Qxe6 24. Bxd5 Qxd5+ 25. Nxd5 Bxb2 26. Ra2 Bd4 27. Rc2 Rbe8 28. Bc3 Bxc3 29. Rxc3 fxg4 30. hxg4 Re2 31. g5 Kf7 32. Rh3 Kg7 33. f5 Nd4 34. f6+ Kg6 35. Nf4+ Kxg5 36. Rg3+ Kh4 37. Nxe2 Nxe2 38. Rg7 Ng3+ 39. Kg2 Nxf1 40. Kxf1 Rxf6+ 41. Ke2 h5 42. Rxb7 Ra6 43. Rb3 Rb6 44. Rc3 Rb2+ 45. Kf1 Ra2 46. Kg1 Kg4 47. Rc4+ Kg3 48. Rc3+ 1/2-1/2

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.05"]
[Round "5"]
[White "Serafim, Paulo Rogerio"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1340"]
[BlackElo "1783"]
[PlyCount "103"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 0-0 8. 0-0 Nc6 9. Be3 a6 10. a3 Qc7 11. Rc1 Qd7 12. b4 Nxd4 13. Bxd4 Bh6 14. Rc2 Qe6 15. Bxf6 Qxf6 16. Nd5 Qe5 17. f4 Qg7 18. Nxe7+ Kh8 19. Qxd6 Be6 20. Nd5 Qd4+ 21. Kh1 Qxe4 22. Qe5+ Qxe5 23. fxe5 Rac8 24. Nf4 Bg7 25. Nxe6 fxe6 26. Re1 Bxe5 27. Bf3 Rcd8 28. Bxb7 Rd3 29. g3 Bd4 30. Rb1 Rxa3 31. c5 Rf7 32. c6 Bb6 33. Rbc1 Bc7 34. Rd1 Bb6 35. Rd7 Rxd7 36. cxd7 Rd3 37. Rc6 Bd8 38. Bc8 e5 39. Rxa6 Kg7 40. Re6 Bc7 41. b5 Kf7 42. Rc6 Bb8 43. Rb6 Bc7 44. Rc6 Bb8 45. Re6 Bc7 46. b6 Bd8 47. b7 Kxe6 48. b8Q Rd6 49. Qb3+ Ke7 50. Qg8 Bc7 51. Qe8+ Kf6 52. Qf8+ 1-0

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.04"]
[Round "2"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Lage, Pedro Ferreira"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1783"]
[BlackElo "2123"]
[PlyCount "86"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 d5 8. e5 Nd7 9. Re1 Qc7 10. f4 Be7 11. b3 0-0 12. c4 a5 13. Bb2 Ba6 14. Qc2 g6 15. Nd2 a4 16. Rac1 Rab8 17. Kh1 Nc5 18. Bd4 Nxd3 19. Qxd3 Rfd8 20. Qe3 c5 21. Ba1 d4 22. Qd3 Bb7 23. Rcd1 Bc6 24. Bb2 Qb7 25. Re2 Ra8 26. Bc1 axb3 27. axb3 Ra1 28. Ne4 Bxe4 29. Rxe4 Rb8 30. Ree1 Qxb3 31. Qxb3 Rxb3 32. Bd2 Rxd1 33. Rxd1 Rd3 34. Kg1 Bd8 35. Kf2 Ba5 36. Ke2 Rxd2+ 37. Rxd2 Bxd2 38. Kxd2 Kf8 39. g4 Ke7 40. Kd3 Kd7 41. Ke4 Kc6 42. h4 h5 43. g5 Kb6 0-1

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.04"]
[Round "3"]
[White "Sampaio, Rodrigo Cardoso"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1/2-1/2"]
[ECO "A08"]
[BlackElo "1783"]
[PlyCount "54"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nf6 3. Nf3 d5 4. d3 Nc6 5. 0-0 e5 6. e4 dxe4 7. dxe4 Qxd1 8. Rxd1 Bg4 9. c3 Be7 10. Re1 0-0-0 11. Bg5 Rd3 12. Nh4 Rhd8 13. Na3 h6 14. Be3 Be6 15. Nf5 Bf8 16. Bf1 R3d7 17. f3 h5 18. Bg5 Bxf5 19. exf5 a6 20. Nc4 Re7 21. a4 Ree8 22. a5 Kc7 23. Rad1 Rxd1 24. Rxd1 Nd7 25. Be3 Nf6 26. Bg5 Nd7 27. Be3 Nf6 1/2-1/2

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.02"]
[Round "1"]
[White "Dionisio, Alex Monteiro"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "A38"]
[BlackElo "1783"]
[PlyCount "68"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 0-0 7. d3 d6 8. h3 a6 9. Be3 Rb8 10. d4 cxd4 11. Nxd4 Bd7 12. a3 Qc8 13. Nxc6 bxc6 14. Kh2 Rxb2 15. Na4 Rb8 16. Rb1 c5 17. Nb6 Qc7 18. Nxd7 Qxd7 19. Bxc5 dxc5 20. Qc2 Nh5 21. Rfd1 Qf5 22. e4 Qf6 23. Qe2 Qc3 24. Bf3 Rxb1 25. Rxb1 Rd8 26. Bxh5 gxh5 27. Qxh5 Qc2 28. Rf1 Qxc4 29. Kg1 Qd4 30. Qg4 e6 31. h4 h6 32. Qe2 c4 33. Rb1 Qd3 34. Qg4 Qxb1+ 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.26"]
[Round "10"]
[White "Lima, Hamilton Da Silva"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1801"]
[PlyCount "64"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bxd5 Nxd5 8. 0-0 Bg4 9. h3 Bh5 10. cxd4 Nxd4 11. g4 Nxf3+ 12. Qxf3 Bg6 13. Rd1 c6 14. Nc3 0-0 15. Nxd5 cxd5 16. Rxd5 Qb6 17. Rd7 Qb4 18. Bd2 Qe4 19. Qg3 Qc6 20. Rd6 Bxd6 21. exd6 Rad8 22. Bf4 Rd7 23. h4 f6 24. h5 Bf7 25. h6 g5 26. Be5 fxe5 27. Qxe5 Bg6 28. Qe6+ Rff7 29. Rd1 Qf3 30. Rd2 Be4 31. Kf1 Qg2+ 32. Ke1 Qg1+ 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.25"]
[Round "9"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Ferreira, Angelo Augusto Pach"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1801"]
[BlackElo "1547"]
[PlyCount "179"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. d4 0-0 9. 0-0 Nxd4 10. c3 Nxf3+ 11. Qxf3 c6 12. Rd1 Qe7 13. Bxh7+ Kxh7 14. Qd3+ g6 15. Qxd6 Qxd6 16. Rxd6 Bf5 17. Bg5 Rfe8 18. Rad1 Be6 19. Bf6 Bxa2 20. Rd7 b6 21. Ra1 Bd5 22. Raxa7 Rxa7 23. Rxa7 e4 24. g4 g5 25. b4 Kg6 26. Bd4 b5 27. Be3 f6 28. Kg2 Rh8 29. Kg3 Rh4 30. h3 Rh8 31. Rd7 Ra8 32. Rd6 Re8 33. Bd4 Re6 34. Rd8 Re7 35. Rh8 Rd7 36. h4 gxh4+ 37. Kxh4 Rb7 38. Kg3 f5 39. Be3 fxg4 40. Kxg4 Rh7 41. Rd8 Rb7 42. Rd6+ Kf7 43. Kf5 Ke7 44. Rh6 Kd7 45. Rh7+ Kc8 46. Rh8+ Kd7 47. Ke5 Kc7 48. Bc5 Kd7 49. Bd6 Rb6 50. Rh7+ Kc8 51. Rc7+ Kd8 52. Ra7 Kc8 53. Rc7+ Kd8 54. Rh7 Ra6 55. Bc5 Ke8 56. Kf6 Ra2 57. Re7+ Kd8 58. Bb6+ Kc8 59. Ke5 Rc2 60. Bd4 Ra2 61. Kd6 Rc2 62. Kc5 Re2 63. Kd6 Re1 64. Re8+ Kb7 65. Kc5 Kc7 66. Rh8 Kd7 67. Rh6 Rf1 68. Kb6 Rd1 69. Kc5 Rb1 70. Rd6+ Kc7 71. Be5 Kb7 72. Rd7+ Kc8 73. Rc7+ Kd8 74. Rxc6 Bxc6 75. Kxc6 Rh1 76. Kd5 Re1 77. Bd4 Kc7 78. Kc5 Rd1 79. Kxb5 Rd2 80. Kc5 Kb7 81. Kd5 Re2 82. Be3 Rc2 83. c4 Rb2 84. b5 Rb4 85. b6 Kc8 86. c5 Rb5 87. Kxe4 Kd7 88. Kd5 Ra5 89. f4 Ra3 90. Bd4 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.24"]
[Round "7"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Warginowski, Leticia"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1801"]
[BlackElo "1383"]
[PlyCount "82"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Bd3 d5 7. exd5 Qxd5 8. 0-0 Be7 9. Nc3 Qd6 10. Qe2 Nc6 11. Be3 Qc7 12. h3 0-0 13. Rfe1 Bd6 14. Bg5 Nb4 15. Bxf6 Nxd3 16. Qxd3 gxf6 17. Nd5 Qd8 18. Rad1 Be7 19. Qf3 Qd6 20. c4 Bd7 21. c5 Qe6 22. Nc7 Qc6 23. Qg3+ Kh8 24. Nd5 Rae8 25. Nxe7 Rxe7 26. Rd6 Qb5 27. Qh4 Re6 28. Red1 Bc8 29. Qh6 Rfe8 30. Rxe6 Bxe6 31. Qxf6+ Kg8 32. Qxe5 Bxb3 33. Qg5+ Kf8 34. Qh6+ Kg8 35. axb3 Qxb3 36. Qh4 Qe6 37. Rd3 Qe1+ 38. Kh2 Re6 39. Qf4 Qe5 40. Rg3+ Kf8 41. Qb4 Qc7 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "5"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Ribeiro, Gilnei Guedes"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1801"]
[BlackElo "1422"]
[PlyCount "63"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Bb4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 Qc7 9. Qe3 Nc6 10. Bd2 Bc5 11. Nxe6 dxe6 12. Qxc5 Bd7 13. 0-0-0 b6 14. Qc4 Ng4 15. Qe2 Nxh2 16. f3 Rg7 17. g4 Nxf1 18. Rdxf1 Nd4 19. Qd3 Nb5 20. Re1 0-0-0 21. Nxb5 Bxb5 22. Qc3 Rdg8 23. Qxc7+ Kxc7 24. Bc3 Rg6 25. Rxh7 Be8 26. Rd1 Kc6 27. Kd2 f5 28. gxf5 exf5 29. exf5 Rd6+ 30. Kc1 Rf8 31. Rxd6+ Kxd6 32. Bb4+ 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "6"]
[White "Constantino, Pedro Henrique"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1432"]
[BlackElo "1801"]
[PlyCount "75"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nf3 d6 6. Bc4 Nf6 7. Nc3 0-0 8. h3 Qc7 9. Bb3 a6 10. 0-0 Nc6 11. Be3 b5 12. Rc1 Qb7 13. a3 Bd7 14. Qd2 Na5 15. Ba2 Rac8 16. Nd5 Nc6 17. Nxf6+ Bxf6 18. Rc2 Rc7 19. Rfc1 Rfc8 20. Bg5 Nd8 21. Bxf6 exf6 22. Bd5 Qb6 23. Rxc7 Rxc7 24. Rxc7 Qxc7 25. Qf4 Kg7 26. h4 h5 27. e5 dxe5 28. dxe5 fxe5 29. Nxe5 Be6 30. Nxg6 Qc5 31. Bxe6 Nxe6 32. Qe4 Qc1+ 33. Kh2 Qxb2 34. Nf4 Nxf4 35. Qxf4 f6 36. Qc7+ Kg6 37. Qg3+ Kh7 38. Qc7+ 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.22"]
[Round "4"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1991"]
[BlackElo "1801"]
[PlyCount "34"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Qd6 5. d4 Bd7 6. Bb5 f6 7. 0-0 a6 8. exd5 Qxd5 9. Bc4 Qd6 10. Qc2 0-0-0 11. Be3 Nge7 12. b4 Bf5 13. Qe2 b5 14. Bb3 Bg4 15. dxe5 Qd7 16. h3 Bh5 17. a4 Nb8 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "3"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Machado, Leonardo Ribeiro"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1801"]
[PlyCount "90"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nf3 Nbd7 4. Nc3 e5 5. dxe5 dxe5 6. Bc4 Be7 7. 0-0 0-0 8. Qe2 c6 9. Rd1 Qc7 10. a4 a5 11. Be3 Bc5 12. h3 h6 13. g4 Bxe3 14. Qxe3 Nh7 15. Kh2 Nb6 16. Bb3 Be6 17. Rac1 Nc4 18. Bxc4 Bxc4 19. Nh4 Rad8 20. Nf5 Ng5 21. b3 Be6 22. Ne2 Bxf5 23. gxf5 Rxd1 24. Rxd1 Rd8 25. Rg1 f6 26. h4 Nf7 27. Ng3 Kh7 28. Nh5 Rg8 29. Qg3 Qe7 30. Qe3 g5 31. fxg6+ Rxg6 32. Rxg6 Kxg6 33. Qf3 Qe6 34. Ng3 Nd6 35. c4 c5 36. Kg2 b6 37. h5+ Kg7 38. Nf5+ Nxf5 39. Qxf5 Qxf5 40. exf5 Kf7 41. Kf3 Ke7 42. Ke4 Kd6 43. f3 Kc6 44. f4 exf4 45. Kxf4 Kd6 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "2"]
[White "Feller, Isadora Cristina Vi"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1177"]
[BlackElo "1801"]
[PlyCount "88"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Bc4 d6 8. 0-0 Ne5 9. Be2 Qg6 10. f3 a6 11. b4 Bb6 12. Nd2 0-0 13. N2b3 c5 14. Nc2 Bh3 15. Rf2 Rac8 16. Qd2 Rfd8 17. Rd1 Rc6 18. bxc5 Bc7 19. Nb4 h6 20. Nxc6 N7xc6 21. Qc2 Rc8 22. cxd6 Bxd6 23. f4 Ng4 24. Bxg4 Bxg4 25. Re1 Nb4 26. Qd2 Nc6 27. f5 Qf6 28. h3 Ne5 29. hxg4 Nxg4 30. Rf3 Nxe3 31. Rexe3 Rd8 32. Qe2 Bc7 33. Rd3 Re8 34. a4 Qh4 35. Rh3 Bh2+ 36. Kf1 Qf4+ 37. Rdf3 Qe5 38. Nd2 Qc5 39. Rxh2 Qa3 40. Qd1 Rd8 41. g4 Qd6 42. Ke1 f6 43. Qb3+ Kh7 44. Nc4 Qe7 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.20"]
[Round "1"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Takano, Nicholas Ryo"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1801"]
[BlackElo "2041"]
[PlyCount "94"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bxf7+ Kxf7 7. Ng5+ Kg8 8. 0-0 h6 9. Nf3 Nc6 10. d4 cxd4 11. cxd4 d6 12. Qb3+ d5 13. Nc3 Bg4 14. Be3 Bxf3 15. gxf3 e6 16. Kh1 Kf7 17. Rg1 Ne7 18. Nb5 Nf5 19. Rac1 Nc4 20. Qc2 a6 21. Nc3 Rc8 22. b3 Ncxe3 23. fxe3 Bb4 24. Qd3 Rxc3 25. Rxc3 Bxc3 26. Qxc3 Qc8 27. Qd3 Qc6 28. e4 Ne7 29. Qd2 g5 30. Rc1 Qb5 31. Kg2 Rc8 32. Rf1 Ng6 33. exd5 Nf4+ 34. Kf2 Qxd5 35. Kg3 Qxd4 36. Qxd4 Ne2+ 37. Kg4 Nxd4 38. f4 gxf4 39. Rxf4+ Nf5 40. Rf2 Rc3 41. Rd2 Rc7 42. h4 Ke8 43. Kh5 Rd7 44. Rc2 Kf7 45. Rc4 Kg7 46. Rg4+ Kh7 47. Rg2 Rd4 0-1

[Event "Guarapari op"]
[Site "Guarapari"]
[Date "2019.11.17"]
[Round "5"]
[White "Bortoloso, Moacir Canella"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1/2-1/2"]
[ECO "B93"]
[WhiteElo "2074"]
[BlackElo "1766"]
[PlyCount "75"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. 0-0 Be6 10. Qe1 Nbd7 11. Kh1 Rc8 12. Bd2 Bc4 13. Rc1 0-0 14. b3 Bxd3 15. cxd3 Qb8 16. d4 b5 17. b4 Rc4 18. Nd5 Nxd5 19. Rxc4 bxc4 20. exd5 Bf6 21. Qe2 Rc8 22. Rc1 exd4 23. Rxc4 Re8 24. Qf1 Qb5 25. Qc1 Nb6 26. Rc6 Nxd5 27. Rxd6 Nc3 28. a3 Ne4 29. Nxd4 Qd3 30. Rxf6 Qxd4 31. Rc6 Nf2+ 32. Kg1 Nd3+ 33. Be3 Nxc1 34. Bxd4 Ne2+ 35. Kf2 Nxd4 36. Rxa6 g6 37. a4 Rb8 38. b5 1/2-1/2

[Event "Guarapari op"]
[Site "Guarapari"]
[Date "2019.11.17"]
[Round "6"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Rangel, Daniel"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1766"]
[BlackElo "2238"]
[PlyCount "36"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Ndb4 8. Bc4 d5 9. exd6 Bf5 10. Qf4 Nxc2+ 11. Kf1 Qxd6 12. Qxd6 exd6 13. Ng5 Ne5 14. Bb5+ Nc6 15. Bc4 Nxa1 16. Nxf7 Ne5 17. Nxe5 dxe5 18. Nc3 Nc2 0-1

[Event "Guarapari op"]
[Site "Guarapari"]
[Date "2019.11.16"]
[Round "4"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Delgado Ramirez, Neuris"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1766"]
[BlackElo "2619"]
[PlyCount "60"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. b3 Bg4 5. Bb2 Nbd7 6. 0-0 Bxf3 7. exf3 e6 8. Re1 Bd6 9. f4 0-0 10. d3 Bb4 11. Nd2 Qa5 12. Re2 Bc3 13. Bxc3 Qxc3 14. Nf3 d4 15. Qe1 Qc5 16. Rc1 Nd5 17. Ne5 N7f6 18. a4 Nc3 19. Rd2 Rad8 20. Bf3 Nfd5 21. Nc4 b5 22. axb5 cxb5 23. Nb2 Qa3 24. Nc4 bxc4 25. dxc4 Nb4 26. Ra1 Qb2 27. Rxa7 Nxc2 28. Qf1 d3 29. h4 Qxb3 30. Rxd3 Ne1 0-1

[Event "Guarapari op"]
[Site "Guarapari"]
[Date "2019.11.15"]
[Round "1"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Silveira, Rogerio Zanon"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1766"]
[BlackElo "2040"]
[PlyCount "106"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 Nf6 5. c3 d6 6. 0-0 0-0 7. Re1 Be6 8. Bb3 Qd7 9. Nbd2 h6 10. Nf1 Rad8 11. d4 Bxb3 12. axb3 a6 13. d5 Nb8 14. Ng3 Rfe8 15. Nf5 Bf8 16. h3 Kh7 17. g4 g6 18. Ng3 Ng8 19. Kh2 c6 20. c4 Qe7 21. Be3 cxd5 22. cxd5 Rc8 23. Rc1 Rxc1 24. Qxc1 Qd7 25. Qd2 Rc8 26. Rc1 Rxc1 27. Qxc1 Qb5 28. Qc8 Nd7 29. Qe8 Kg7 30. Nh4 Ne7 31. Bxh6+ Kxh6 32. Qxf7 Qb6 33. Kg2 Qd8 34. Nf3 Bg7 35. Nf5+ Nxf5 36. exf5 Nf8 37. g5+ Kh7 38. f6 Qd7 39. Qxd7 Nxd7 40. fxg7 Kxg7 41. Nd2 Kf7 42. Kf3 Nc5 43. Ne4 Nxb3 44. Nxd6+ Ke7 45. Nc4 Nc5 46. Nxe5 Kd6 47. Nxg6 Kxd5 48. h4 Ke6 49. Kg4 Nd3 50. f4 Nxb2 51. h5 Nc4 52. f5+ Kf7 53. h6 Ne3+ 1-0

[Event "Guarapari op"]
[Site "Guarapari"]
[Date "2019.11.15"]
[Round "2"]
[White "Corte Real Neto, Cyro Pamplona"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1942"]
[BlackElo "1766"]
[PlyCount "49"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Bxc3+ 8. bxc3 Nxe4 9. d5 Na5 10. Qd4 Nxc4 11. Qxc4 0-0 12. 0-0 Nd6 13. Qd3 Qf6 14. Bg5 Qg6 15. Qxg6 fxg6 16. Be7 Rf5 17. Bxd6 cxd6 18. Rfe1 Kf7 19. Re3 b6 20. Rae1 Kf6 21. c4 Ba6 22. Re7 Rd8 23. R1e4 Bxc4 24. g4 Rxf3 25. Kg2 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.08"]
[Round "7"]
[White "De Oliveira, Francemir Barra"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1631"]
[BlackElo "1810"]
[PlyCount "94"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nc6 11. Be2 Rc8 12. h4 Rg8 13. h5 Bxb3 14. cxb3 Nd4 15. Bc4 Qa5 16. 0-0 Be7 17. Re1 Qb4 18. Re3 Kf8 19. Rd3 Qc5 20. a5 Kg7 21. Kh1 Nc6 22. Rf3 Rgf8 23. Kh2 Nxa5 24. Nd5 Nxd5 25. Bxd5 Qb6 26. Rf5 Nc6 27. Qg4 f6 28. f4 exf4 29. Bxf4 Ne5 30. Bxe5 dxe5 31. Raf1 Rc2 32. R5f3 Qb5 33. Qe6 Qe8 34. Kg3 Bd8 35. Qd6 Qxh5 36. Qd7+ Kh8 37. Qg4 Rxg2+ 38. Kxg2 Qxg4+ 39. Kf2 Bb6+ 40. Ke2 Qg2+ 41. Kd1 Rc8 42. Bc4 Ba5 43. R1f2 Qg1+ 44. Bf1 Bb6 45. Rd2 Qg4 46. Be2 Qxe4 47. Rfd3 Qh1+ 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.07"]
[Round "6"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Parreira, Teodora Ribeiro"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1810"]
[BlackElo "1575"]
[PlyCount "78"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Be3 Bg7 8. Be2 Nxd4 9. Bxd4 0-0 10. 0-0 Qa5 11. Qd2 Nxe4 12. Qe3 Nxc3 13. Bxc3 Bxc3 14. bxc3 Be6 15. Rfb1 Rab8 16. Rb5 Qc7 17. Rab1 b6 18. R5b4 Rfc8 19. h4 Qc5 20. Qh6 Qe5 21. Qd2 Rc5 22. Rb5 Rbc8 23. Rxc5 Rxc5 24. Rb5 Bxc4 25. Bxc4 Rxb5 26. Bxb5 Qxb5 27. g4 h5 28. gxh5 Qxh5 29. Qf4 Qd1+ 30. Kg2 Qd5+ 31. Kg1 Qxa2 32. h5 Qb1+ 33. Kg2 Qf5 34. Qe3 Qxh5 35. Qxe7 Qg4+ 36. Kf1 Qc4+ 37. Kg1 Qxc3 38. Qxd6 a5 39. Qxb6 a4 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.06"]
[Round "4"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Nobre, Jose Adalberto Barb"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1810"]
[BlackElo "1590"]
[PlyCount "50"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Be2 Bxf3 8. Bxf3 e6 9. Qb3 Qd7 10. 0-0 Ne7 11. Nc3 0-0 12. Be3 Nbc6 13. g4 f6 14. exf6 Rxf6 15. Be2 Raf8 16. f4 R6f7 17. Na4 Nxd4 18. Bxd4 Bxd4+ 19. Kg2 Rxf4 20. Bf3 Nc6 21. Nc3 Na5 22. Qc2 Nc4 23. Nd1 e5 24. Rg1 Rxg4+ 25. Kh1 Rxf3 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.06"]
[Round "5"]
[White "Lima, Luiz Alexandre de A"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1810"]
[PlyCount "141"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nf3 h6 8. h3 Be6 9. Be3 Be7 10. Qd2 Nbd7 11. 0-0 Rc8 12. Ne2 d5 13. exd5 Bxd5 14. Bf5 Bxf3 15. gxf3 Qc7 16. Rad1 Rd8 17. Ng3 g6 18. Bd3 h5 19. Bg5 Nc5 20. Qe2 Ne6 21. Be3 Nd5 22. c4 Ndf4 23. Bxf4 Nxf4 24. Qc2 Nxh3+ 25. Kg2 Nf4+ 26. Kg1 Qc8 27. Ne2 Nh3+ 28. Kg2 Ng5 29. Rh1 h4 30. f4 Qc6+ 31. Kh2 Nf3+ 32. Kh3 exf4 33. Nxf4 Nd4 34. Qd2 Qf3+ 35. Kh2 Bd6 36. Qe3+ Kf8 37. Qxf3 Nxf3+ 38. Kg2 Ng5 39. Nh3 Ne6 40. Rhe1 Kg7 41. Be4 b6 42. Bd5 Nf4+ 43. Nxf4 Bxf4 44. Re7 h3+ 45. Kh1 Rhf8 46. Rd3 h2 47. Rf3 g5 48. Rxf4 gxf4 49. Kxh2 Kf6 50. Rb7 Rb8 51. Rc7 Kg6 52. a4 a5 53. Kh3 f5 54. Kg2 Rf6 55. b3 Kg5 56. Kf3 Rh8 57. c5 bxc5 58. Rxc5 Rh3+ 59. Ke2 Ra6 60. Be4 Rxb3 61. Rxf5+ Kg4 62. Bc2 Rb8 63. Rc5 Re6+ 64. Kf1 Rd6 65. Ke2 f3+ 66. Ke3 Re6+ 67. Kd2 Re2+ 68. Kc1 Rb4 69. Rxa5 Rc4 70. Rd5 Rcxc2+ 71. Kd1 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.05"]
[Round "2"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1810"]
[BlackElo "1558"]
[PlyCount "102"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 Be7 6. Ne2 c5 7. c3 Nc6 8. 0-0 Qc7 9. Nf3 cxd4 10. cxd4 Qd8 11. a3 a6 12. Re1 b5 13. Be3 Nb6 14. b3 Bd7 15. Bd2 0-0 16. Nf4 g6 17. g3 Rc8 18. h4 h5 19. Qb1 Qe8 20. Nh3 Kg7 21. Kg2 Rc7 22. Qd1 Rh8 23. Qe2 Qf8 24. Bc1 Na5 25. Nd2 Qc8 26. Bb2 Qb7 27. Rac1 Rhc8 28. Rxc7 Rxc7 29. Qe3 Qc8 30. Ng5 Qf8 31. Qf4 Be8 32. b4 Nac4 33. Bc1 Kg8 34. Nb3 Na4 35. Nc5 Nab2 36. Bb1 Ra7 37. g4 hxg4 38. Qxg4 Qh6 39. Rh1 Qh5 40. Qg3 a5 41. Bd3 axb4 42. axb4 Ra3 43. Qf4 Nxd3 44. Nxd3 Rxd3 45. Nf3 Qf5 46. Qg3 Qh5 47. Bg5 Bxb4 48. Qf4 Nd2 49. Nxd2 Bxd2 50. Qf6 Bxg5 51. Qxg5 Qf3+ 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.05"]
[Round "3"]
[White "Nogueira, Ricardo Lucio Salim"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "D13"]
[BlackElo "1810"]
[PlyCount "76"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 cxd4 4. cxd4 d5 5. Bf4 e6 6. e3 Bb4+ 7. Nc3 0-0 8. Bd3 b6 9. 0-0 Bd6 10. Be5 Ba6 11. Nb5 Bxe5 12. dxe5 Ne4 13. Nd6 Bxd3 14. Qxd3 Nxd6 15. exd6 Qxd6 16. Ng5 f6 17. Rac1 Nd7 18. Rc2 Nc5 19. Qd4 a5 20. Qh4 h6 21. Nh3 Rac8 22. Nf4 Rf7 23. Ng6 Rfc7 24. f4 Ne4 25. Rxc7 Rxc7 26. h3 Kh7 27. Ne5 Qc5 28. Qe1 Qc2 29. Qb1 Qd2 30. Nf3 Qxe3+ 31. Kh2 Qxf4+ 32. Kg1 Qe3+ 33. Kh2 d4 34. Re1 Qf2 35. Rc1 Rxc1 36. Qxc1 d3 37. Qc6 d2 38. Qxe6 Qg3+ 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.04"]
[Round "1"]
[White "Limp, Eduardo Thelio"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2373"]
[BlackElo "1810"]
[PlyCount "69"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c6 7. Qc2 Nbd7 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bg3 f5 11. 0-0 N7f6 12. Be5 Qe8 13. Ne2 h6 14. Nf4 g5 15. Bxf6 Bxf6 16. Nd3 Bg7 17. Nfe5 a5 18. a3 Qh5 19. b4 axb4 20. axb4 Rxa1 21. Rxa1 Bxe5 22. dxe5 Qh4 23. Bxd5 exd5 24. f4 g4 25. g3 Qe7 26. Qc5 Qd8 27. Ra8 Re8 28. Qd6 Kg7 29. Nc5 Qb6 30. Qf6+ Kg8 31. Qg6+ Kf8 32. Qxh6+ Kg8 33. Qg6+ Kf8 34. Qh6+ Ke7 35. Qf6# 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.27"]
[Round "10"]
[White "Urquiza, Marcello de Albuque"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2025"]
[BlackElo "1788"]
[PlyCount "81"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 Nc6 8. Be3 Nxd4 9. Qxd4 Ng4 10. Qb6 Qxb6 11. Bxb6 d6 12. Rd1 Be7 13. Be2 Nf6 14. Bc7 0-0 15. Bxd6 Bxd6 16. Rxd6 Nd7 17. 0-0 Nb8 18. Na4 Nc6 19. c5 e5 20. Bc4 Nd4 21. f4 Be6 22. Bxe6 fxe6 23. g3 Rac8 24. b4 Rfe8 25. fxe5 Nb5 26. Rd7 Rc7 27. Rff7 Rxd7 28. Rxd7 Rb8 29. Rd3 Kf8 30. Nb6 Ke8 31. a4 Na7 32. Rd7 Kf8 33. Nc4 Nc6 34. b5 axb5 35. axb5 Nd8 36. Nd6 Kg8 37. Re7 h6 38. Re8+ Kh7 39. Nf7 Nc6 40. bxc6 Rxe8 41. cxb7 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "9"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Mota, Romulo Rodrigues"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1788"]
[BlackElo "1993"]
[PlyCount "111"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. Ngf3 cxd4 7. Nxd4 Nxe5 8. Bb5+ Bd7 9. Qe2 Nec6 10. N2b3 Bd6 11. 0-0 Ne7 12. Bd3 Nbc6 13. c3 Qc7 14. g3 h5 15. Nf3 0-0-0 16. Be3 f6 17. Nbd4 a6 18. b4 e5 19. fxe5 fxe5 20. Nxc6 Nxc6 21. Ng5 e4 22. Bxa6 bxa6 23. Qxa6+ Kb8 24. Nf7 Bxg3 25. Qb6+ Qxb6 26. Bxb6 Bc7 27. Bxc7+ Kxc7 28. Nxh8 Rxh8 29. Rf7 g5 30. a4 Ne5 31. Rg7 e3 32. Kg2 Re8 33. Kf1 Kd6 34. Ke2 Ng4 35. h3 Nf2 36. Rg6+ Kc7 37. Rxg5 Nxh3 38. Rg7 Kd8 39. Rf1 Nf2 40. Rxf2 exf2+ 41. Kxf2 h4 42. Rh7 h3 43. a5 Rf8+ 44. Ke3 Rf1 45. Kd4 Rf3 46. a6 Bc6 47. a7 Kc8 48. b5 Ba8 49. b6 Rf4+ 50. Ke5 Rc4 51. Rh8+ Kb7 52. Rb8+ Ka6 53. Rxa8 Kxb6 54. Kxd5 Rh4 55. Rb8+ Kxa7 56. Rb1 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.25"]
[Round "7"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Lage, Pedro Ferreira"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1788"]
[BlackElo "1986"]
[PlyCount "43"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qh5+ g6 9. Qh4 cxd4 10. Qxd4 Nc6 11. Bb5 Bd7 12. Bxc6 Bxc6 13. a4 Rc8 14. Bd2 Ne7 15. f4 b6 16. Nf3 Bd7 17. 0-0 Qc5 18. Kh1 Qxd4 19. cxd4 Nc6 20. Ng5 Ke7 21. Bc1 Kf8 22. Ba3+ 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "6"]
[White "Aguiar, Arthur Vinicius De"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1377"]
[BlackElo "1788"]
[PlyCount "126"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g4 Nc6 6. Nc3 Qc7 7. Be3 b5 8. Bg2 Bb7 9. Qe2 Bb4 10. a3 Bxc3+ 11. bxc3 Ne5 12. Bd2 Nc4 13. a4 bxa4 14. Rxa4 Rc8 15. Rb4 Nf6 16. g5 Nxe4 17. Bxe4 Bxe4 18. Rxc4 Qxc4 19. Qxe4 0-0 20. Qd3 Qd5 21. Nf3 Qc6 22. 0-0 f6 23. Ra1 Ra8 24. Ra5 e5 25. Qd5+ Qxd5 26. Rxd5 Rf7 27. gxf6 gxf6 28. c4 Rc8 29. c5 Rg7+ 30. Kf1 Rc7 31. Ba5 Rc6 32. h3 Kf8 33. Nh4 Ke8 34. Ng2 Ke7 35. Bb6 Rg5 36. Rd3 f5 37. Re3 Re6 38. Rg3 Reg6 39. Rxg5 Rxg5 40. Bc7 Rh5 41. h4 f4 42. Bd6+ Ke6 43. Ke2 Kd5 44. f3 Kc4 45. Kd2 a5 46. Be7 a4 47. Bd6 Kd5 48. Kd3 Rh6 49. c4+ Ke6 50. Ke4 Rh5 51. Kd3 Kf5 52. Kd2 Rh6 53. Kd3 Rg6 54. Ne1 Rg8 55. Nc2 Rg2 56. Be7 Rh2 57. Na3 Rf2 58. Nb5 Rxf3+ 59. Ke2 Re3+ 60. Kf2 Ke6 61. Bd8 a3 62. Nxa3 Rxa3 63. Bc7 Rc3 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "5"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1788"]
[BlackElo "2060"]
[PlyCount "114"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. h3 Nf6 5. Nf3 g6 6. d4 c6 7. Bd3 Bg7 8. 0-0 0-0 9. Re1 Nbd7 10. Ne2 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. c3 Qh5 14. Nd4 Qxd1 15. Rxd1 c5 16. Nf3 Be6 17. Bf4 Rfd8 18. Ng5 Bd5 19. Be2 h6 20. Nf3 Be6 21. a3 Bb3 22. Re1 a6 23. Nd2 Be6 24. Rad1 Nd5 25. Bh2 Nxc3 26. bxc3 Bxc3 27. Ne4 Bxe1 28. Rxe1 c4 29. Be5 b5 30. Bf3 Ra7 31. Bf4 Rd3 32. Nc5 Rxa3 33. Nxe6 fxe6 34. Rxe6 Rxf3 35. gxf3 Kf7 36. Rb6 c3 37. Kf1 g5 38. Be5 c2 39. Rc6 b4 40. Rxc2 b3 41. Rc6 a5 42. Rb6 a4 43. Ba1 Rc7 44. Ke2 Rc1 45. Bd4 Rb1 46. Ra6 b2 47. Bxb2 Rxb2+ 48. Ke3 Rb3+ 49. Ke4 a3 50. f4 Rb4+ 51. Ke5 Rxf4 52. Rxa3 Rxf2 53. Ke4 Kg6 54. Rg3 Kh5 55. Ke3 Ra2 56. Ke4 Kh4 57. Rf3 Rh2 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "4"]
[White "Perutti, Rafael"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "D40"]
[BlackElo "1788"]
[PlyCount "65"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nf3 Be7 5. Nc3 0-0 6. Bd3 d5 7. cxd5 exd5 8. 0-0 c4 9. Be2 Nc6 10. h3 h6 11. b3 cxb3 12. Qxb3 a6 13. a4 Na5 14. Qc2 Be6 15. Ba3 Rc8 16. Bxe7 Qxe7 17. Bd3 Nc6 18. Qb3 Qb4 19. Nd2 Qxb3 20. Nxb3 Nb4 21. Nxd5 Bxd5 22. Nc1 Rxc1 23. Raxc1 Nxd3 24. Rc7 Bc6 25. Rb1 Nd5 26. Rcxb7 Bxb7 27. Rxb7 f5 28. Rb3 N3b4 29. Kf1 Rc8 30. f3 Rc3 31. Rxc3 Nxc3 32. Ke1 Nxa4 33. e4 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "3"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Moreira, Ronaldo Alonso"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1788"]
[BlackElo "2043"]
[PlyCount "64"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Ng3 0-0 7. Nf3 c5 8. Be2 h6 9. Bf4 Nc6 10. dxc5 Bxc5 11. 0-0 Qe7 12. c3 e5 13. Be3 Bxe3 14. fxe3 Ng4 15. Qc1 Qc5 16. Re1 Nxe3 17. Kh1 Ng4 18. h3 Nf2+ 19. Kh2 e4 20. Nd2 f5 21. b4 Qe7 22. Rf1 e3 23. Nf3 f4 24. Nh1 Ne4 25. Qc2 Bf5 26. Bd3 Rad8 27. Bc4+ Kh8 28. Qb3 Ne5 29. Be2 Nxf3+ 30. Bxf3 Nd2 31. Qd1 Nxf1+ 32. Qxf1 Rd2 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "2"]
[White "Do Nascimento, Christian Almeida"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2029"]
[BlackElo "1788"]
[PlyCount "108"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Bd3 c5 5. Nf3 cxd4 6. Nxd4 a6 7. 0-0 Nc6 8. Nb3 h6 9. Bxf6 Bxf6 10. Nc3 0-0 11. f4 d6 12. Qe1 b5 13. a3 Bxc3 14. Qxc3 Bb7 15. Rf3 Rc8 16. Rg3 e5 17. Qd2 Kh7 18. Rf1 f6 19. Rff3 Rc7 20. Rg4 Qc8 21. f5 Ne7 22. Rfg3 Rf7 23. Na5 Ba8 24. c3 d5 25. Bb1 Ng8 26. Ba2 Rfd7 27. exd5 Qd8 28. Rd3 Rd6 29. b3 Rxd5 30. Rxd5 Qxd5 31. Qxd5 Bxd5 32. c4 bxc4 33. b4 Ne7 34. Bxc4 Bxc4 35. Rxc4 Rxc4 36. Nxc4 Nd5 37. Kf2 g6 38. g4 h5 39. Ne3 Nc3 40. gxh5 gxh5 41. h4 Kg7 42. Nf1 Nb1 43. a4 Nc3 44. b5 axb5 45. a5 b4 46. a6 Nb5 47. Ke2 Kf7 48. Kd3 b3 49. Nd2 b2 50. Kc2 Ke7 51. Kxb2 Kd7 52. Ne4 Kc6 53. Ng3 Nd4 54. Kc3 Nf3 1/2-1/2

[Event "Rio de Janeiro Duchamp op 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.11.18"]
[Round "6"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Nascimento, Pedro Henrique Alve"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1813"]
[BlackElo "2007"]
[PlyCount "86"]
[EventDate "2018.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. f4 c5 6. a3 Bxc3+ 7. bxc3 Qc7 8. Bb2 Bd7 9. Nf3 Ba4 10. Bd3 c4 11. Be2 Nbc6 12. 0-0 Nf5 13. Bc1 h5 14. Qd2 0-0-0 15. Bd1 f6 16. Qe2 Rde8 17. g3 Qf7 18. Kh1 Qg6 19. Nh4 Nxh4 20. gxh4 Qf7 21. Be3 Ne7 22. Rb1 Nf5 23. Rb4 a5 24. Rxa4 b6 25. Rxc4+ dxc4 26. Qxc4+ Qc7 27. Qd3 Nxh4 28. Bf2 Nf5 29. Bf3 Ne7 30. c4 Rd8 31. Qe4 fxe5 32. fxe5 Rhf8 33. Rb1 Qc6 34. d5 exd5 35. cxd5 Qxd5 36. Kg2 Qxe4 37. Bxe4 Rd2 38. Rf1 Nf5 39. Kg1 Nd4 40. Bxd4 Rxf1+ 41. Kxf1 Rxd4 42. Bf5+ Kd8 43. Bg6 h4 0-1

[Event "Rio de Janeiro Duchamp op 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.11.17"]
[Round "4"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Ferreira, Kleber Victor"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1813"]
[BlackElo "2053"]
[PlyCount "88"]
[EventDate "2018.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. exf5 Bc5 6. 0-0 0-0 7. d3 Nd4 8. Nxd4 exd4 9. Ne4 Be7 10. Ng5 c6 11. Ba4 h6 12. Bb3+ d5 13. Ne6 Bxe6 14. fxe6 Qd6 15. Re1 Rae8 16. g3 Nh7 17. Qg4 Ng5 18. f4 Nh7 19. f5 Bg5 20. Bxg5 Nxg5 21. Rf1 Qe5 22. Rae1 Qf6 23. h4 Nh7 24. Rf4 b5 25. Ref1 a5 26. a3 a4 27. Ba2 Qe5 28. Rxd4 Qe3+ 29. Kg2 Qd2+ 30. Rf2 Qc1 31. c3 Qa1 32. Bxd5 cxd5 33. Rxd5 Nf6 34. Qd4 Nxd5 35. Qxd5 Qd1 36. e7+ Rf7 37. f6 gxf6 38. Rxf6 Qe2+ 39. Kh3 Qxe7 40. Rxf7 Qxf7 41. Qxb5 Re2 42. Qxa4 Qf1+ 43. Kg4 h5+ 44. Kg5 Re5+ 0-1

[Event "Rio de Janeiro Duchamp op 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.11.17"]
[Round "5"]
[White "Souza, Neurismar da Rocha"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1551"]
[BlackElo "1813"]
[PlyCount "74"]
[EventDate "2018.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Nge7 9. d5 Ne5 10. Nxe5 dxe5 11. Qh5 Qd6 12. Bb5+ c6 13. dxc6 bxc6 14. Bc4 0-0 15. Rd1 Ng6 16. 0-0 Nf4 17. Qf3 Qg6 18. Qg3 Qf6 19. Nf3 Be6 20. Rd6 Bxc4 21. Rxf6 Ne2+ 22. Kh1 Nxg3+ 23. hxg3 gxf6 24. Rc1 Bb5 25. Nh4 Rac8 26. Nf5 Rc7 27. g4 c5 28. Kh2 Bd7 29. Ne3 Kg7 30. Kg3 Be6 31. b3 Rd8 32. Rc2 Rd4 33. f3 Rd3 34. Nf1 c4 35. Nd2 c3 36. Nb1 Rc6 37. Na3 Rd2 0-1

[Event "Rio de Janeiro Duchamp op 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.11.16"]
[Round "3"]
[White "Dos Santos, Vitor Eduardo Mello"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2054"]
[BlackElo "1813"]
[PlyCount "125"]
[EventDate "2018.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Be2 Bc5 5. Nxe5 Bxf2+ 6. Kxf2 Nxe5 7. d4 Ng6 8. Rf1 Ng8 9. Kg1 N8e7 10. Bd3 d6 11. Qh5 c6 12. Be3 a5 13. a4 Qb6 14. b3 Bd7 15. Ne2 d5 16. e5 Be6 17. Ng3 0-0-0 18. Qe2 h6 19. Qd2 Qa7 20. c3 Kd7 21. Rae1 Rc8 22. Kh1 b6 23. Rf2 Qb7 24. Ref1 Rce8 25. Qc2 Rhg8 26. Nf5 Nxf5 27. Bxf5 Ne7 28. Bxe6+ fxe6 29. Rf7 Qa6 30. Kg1 Kd8 31. Bc1 Nf5 32. g4 Re7 33. Rxe7 Nxe7 34. Ba3 Re8 35. Rf2 Qa7 36. Rf7 c5 37. Qf2 Qc7 38. dxc5 bxc5 39. Bxc5 Qxe5 40. Bd4 Qe4 41. Rxg7 Qb1+ 42. Kg2 Qe4+ 43. Kg1 Qb1+ 44. Kg2 Qe4+ 45. Qf3 Qc2+ 46. Kg3 Qxb3 47. Qf7 Qb8+ 48. Kh3 Qd6 49. Bf6 e5 50. Rh7 Kd7 51. Rxh6 Qe6 52. Qg7 e4 53. Bd4 Rg8 54. Rxe6 Rxg7 55. Bxg7 Kxe6 56. Bd4 Nc6 57. Bb6 Ke5 58. Kg3 Ne7 59. Bxa5 d4 60. cxd4+ Kxd4 61. Bb6+ Kd3 62. a5 Nd5 63. Bf2 1-0

[Event "Rio de Janeiro Duchamp op 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.11.14"]
[Round "2"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Manzi, Luiz Antonio Bardao"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1813"]
[BlackElo "2047"]
[PlyCount "170"]
[EventDate "2018.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Bc4 Bb4 4. d3 0-0 5. Nf3 c6 6. 0-0 d5 7. exd5 cxd5 8. Bb3 Bxc3 9. bxc3 Nc6 10. h3 h6 11. Re1 Re8 12. Ba4 Qd6 13. d4 e4 14. Ne5 Nd7 15. f4 Nb6 16. Bb3 f6 17. Ng4 Bxg4 18. Qxg4 Na5 19. f5 Kf8 20. Bf4 Qd7 21. Qg6 Qf7 22. Qg3 Nac4 23. a4 a5 24. Bd6+ Kg8 25. Bf4 Qh5 26. Rf1 Rac8 27. Rae1 Rc6 28. Qh2 Rec8 29. g4 Qe8 30. Qe2 Qd7 31. Qg2 Kh8 32. Kh1 Nb2 33. Ra1 Rxc3 34. Bd2 R3c6 35. Bxa5 N2c4 36. Bxb6 Nxb6 37. Qd2 Nc4 38. Qe1 Qd6 39. a5 Ra6 40. Kg2 Qc6 41. Ba4 Qc7 42. Bb3 Rca8 43. Rf2 Rxa5 44. Rxa5 Qxa5 45. Qxa5 Rxa5 46. Re2 b5 47. Kf2 Kg8 48. Bxc4 bxc4 49. Kg3 Ra3+ 50. Kh4 Rc3 51. Rh2 Kf7 52. Kh5 Rf3 53. h4 e3 54. Re2 Rf4 55. Rxe3 Rxd4 56. Ra3 Kg8 57. g5 fxg5 58. hxg5 hxg5 59. Kg6 Kf8 60. Ra8+ Ke7 61. Kxg7 Rf4 62. Ra7+ Kd6 63. f6 Ke5 64. f7 Kd4 65. Ra3 Ke4 66. f8Q Rxf8 67. Kxf8 d4 68. Ra4 c3 69. Kf7 g4 70. Ra1 d3 71. Re1+ Kd4 72. cxd3 Kxd3 73. Rg1 c2 74. Rg3+ Kd2 75. Rg2+ Kc3 76. Rxg4 c1Q 77. Rg6 Kd4 78. Rd6+ Ke5 79. Re6+ Kd5 80. Rf6 Qg5 81. Rf1 Qh5+ 82. Kf8 Kd6 83. Rf6+ Kd7 84. Rf7+ Ke6 85. Rf1 Qh8# 0-1

[Event "Guarapari Regional Sudeste"]
[Site "Guarapari"]
[Date "2018.08.05"]
[Round "6"]
[White "Alves, Alessandro Cunha"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1818"]
[BlackElo "1798"]
[PlyCount "109"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[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 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 Nc6 7. 0-0 Be7 8. Ne5 Qc8 9. Ndf3 d6 10. Nd3 0-0 11. b3 Rd8 12. Bb2 a5 13. a3 Nb8 14. Qc2 Nbd7 15. Rfe1 Be4 16. Rad1 c5 17. Qc3 Qb7 18. Nf4 cxd4 19. Nxd4 Bxg2 20. Nxg2 Rac8 21. Qf3 Qxf3 22. Nxf3 Nc5 23. Nd2 d5 24. cxd5 exd5 25. Ne3 g6 26. Rc1 d4 27. Nec4 Rb8 28. Ne5 Rd6 29. Rc4 Rbd8 30. Nd3 Nfe4 31. Nxe4 Nxe4 32. Rc7 Bf6 33. Rec1 R8d7 34. Rxd7 Rxd7 35. Rc6 Rd6 36. Rxd6 Nxd6 37. e3 Nb5 38. Kf1 Kg7 39. a4 Nc3 40. Bxc3 dxc3 41. Ke2 Be7 42. Nf4 Bb4 43. Kd3 f5 44. Nd5 c2 45. Kxc2 Bc5 46. Kd3 Kf7 47. f3 Ke6 48. Nc3 g5 49. h3 h5 50. e4 g4 51. hxg4 fxg4 52. fxg4 hxg4 53. Ne2 Ke5 54. Nf4 Bf2 55. Ne2 1/2-1/2

[Event "Guarapari Regional Sudeste"]
[Site "Guarapari"]
[Date "2018.08.05"]
[Round "5"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Deus Filho, Joaquim"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1798"]
[BlackElo "1908"]
[PlyCount "78"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. d3 Nc6 4. Nc3 Bb4 5. Bd2 Nf6 6. Qe2 0-0 7. a3 Bc5 8. Bg5 h6 9. Be3 Bxe3 10. Qxe3 d5 11. exd5 Nxd5 12. Qc5 Be6 13. 0-0-0 Qd7 14. Nxd5 Bxd5 15. Be2 b6 16. Qc3 Rfe8 17. Rhe1 Bf7 18. d4 e4 19. Ne5 Nxe5 20. dxe5 Qe6 21. b3 Qxe5 22. Qxe5 Rxe5 23. Rd7 c5 24. Red1 Be8 25. Rc7 Kf8 26. Bc4 Re7 27. Rxe7 Kxe7 28. a4 Rd8 29. Re1 Bc6 30. g3 Kf6 31. Re3 g5 32. f4 Rd7 33. Bb5 Bxb5 34. axb5 Kg6 35. h4 Kh5 36. hxg5 hxg5 37. Re1 gxf4 38. gxf4 Kg4 39. Rf1 e3 0-1

[Event "Guarapari Regional Sudeste"]
[Site "Guarapari"]
[Date "2018.08.04"]
[Round "4"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Jacobsen, Abias"]
[Result "1-0"]
[ECO "B59"]
[WhiteElo "1798"]
[BlackElo "1827"]
[PlyCount "115"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 h6 8. 0-0 Be7 9. Be3 0-0 10. Qd2 Ng4 11. Bxg4 Bxg4 12. Nd5 Be6 13. Nxe7+ Nxe7 14. Rad1 d5 15. exd5 Nxd5 16. Qe2 Qc7 17. Nc5 Qc6 18. Nxe6 Qxe6 19. Bc1 Rac8 20. c3 Rfe8 21. Qb5 Nb6 22. a3 Qc6 23. Qxc6 Rxc6 24. Rd3 Rec8 25. Rfd1 Kf8 26. f3 Ke7 27. Re1 Re6 28. Be3 Nc4 29. Bc1 Rd8 30. Red1 Rxd3 31. Rxd3 Rd6 32. Rxd6 Kxd6 33. b3 Nb6 34. Kf2 Nd7 35. Be3 b6 36. Ke2 Nf6 37. Kd3 Nd5 38. Bd2 Nc7 39. g4 Ne6 40. h4 f6 41. Be3 Nf8 42. h5 Ne6 43. Ke4 Nc7 44. c4 Ne6 45. b4 Nf8 46. c5+ Kc6 47. a4 Ne6 48. b5+ Kc7 49. Kd5 Nd8 50. c6 Nf7 51. f4 Nd6 52. fxe5 fxe5 53. Bc1 Ne8 54. Kxe5 Nf6 55. Kf5 Nd5 56. Bf4+ Kc8 57. Bd2 Nf6 58. Bxh6 1-0

[Event "Guarapari Regional Sudeste"]
[Site "Guarapari"]
[Date "2018.08.04"]
[Round "2"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Torrezani, Eduardo de Moraes"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1798"]
[BlackElo "1903"]
[PlyCount "75"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd3 Nc6 6. c3 Bg4 7. h3 Bh5 8. 0-0 e6 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Nbd2 0-0 12. Re1 Rab8 13. Qa4 Bg6 14. Bxg6 hxg6 15. Qb5 Ne7 16. Ne5 a6 17. Qd3 b5 18. a3 a5 19. Nb3 Qd8 20. Nc5 Qc8 21. g4 Nc6 22. b4 Nxe5 23. Rxe5 Nd7 24. Ree1 a4 25. f4 Re8 26. Re3 Nb6 27. Re2 Nc4 28. Qf3 Qc6 29. Nd3 Rbc8 30. g5 Nd6 31. Nc5 Nf5 32. Rae1 Nd6 33. h4 Ne4 34. h5 e5 35. dxe5 Nxc3 36. e6 f6 37. gxf6 Kf8 38. e7+ 1-0

[Event "Guarapari Regional Sudeste"]
[Site "Guarapari"]
[Date "2018.08.04"]
[Round "3"]
[White "Saito, Vinicius Ikezu"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "2116"]
[BlackElo "1798"]
[PlyCount "85"]
[EventDate "2018.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Be3 e5 7. d5 Nbd7 8. Nh3 b6 9. Nf2 a5 10. Qd2 Nc5 11. g4 Ne8 12. 0-0-0 f5 13. gxf5 gxf5 14. Nd3 f4 15. Bf2 a4 16. Nb4 Qf6 17. Be2 Kh8 18. Kb1 Bd7 19. Rdg1 Bh6 20. Qe1 Qf7 21. Bd1 Nf6 22. Qe2 Rg8 23. Bc2 Rxg1+ 24. Rxg1 Rg8 25. Qe1 Qh5 26. Rxg8+ Kxg8 27. Qg1+ Kf7 28. Bd1 Ng8 29. Bxc5 dxc5 30. Na6 c6 31. Nb8 Qh3 32. dxc6 Bc8 33. Nxa4 Bf8 34. Nxb6 Bd6 35. N8d7 Ne7 36. Nxc8 Nxc8 37. Nxc5 Ne7 38. Nd3 Nxc6 39. c5 Bc7 40. Bb3+ Kf6 41. Bd1 Nd4 42. Qf2 Bd8 43. Nxf4 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.03"]
[Round "7"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Bordalo Rodrigues, Rodrigo"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "1839"]
[PlyCount "78"]
[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 d6 2. c4 Nf6 3. Nc3 e5 4. d5 c6 5. e4 Be7 6. Nf3 Bg4 7. Be2 0-0 8. 0-0 Na6 9. Nd2 Bd7 10. Nb3 cxd5 11. cxd5 Qb8 12. Be3 b5 13. a3 Nc5 14. Nxc5 dxc5 15. f3 Bd6 16. Qe1 a5 17. Qf2 b4 18. axb4 cxb4 19. Na4 Bxa4 20. Rxa4 Nd7 21. Rfa1 Qc7 22. Rc1 Qb7 23. b3 Rfc8 24. Bc4 Nc5 25. Raa1 a4 26. bxa4 Rxa4 27. Rxa4 Nxa4 28. Bb3 Rxc1+ 29. Bxc1 Bc5 30. Be3 Bxe3 31. Qxe3 Qb6 32. Kf2 Qxe3+ 33. Kxe3 Nc5 34. Bc4 Kf8 35. Kd2 f6 36. g4 Ke7 37. h4 h6 38. h5 Kd6 39. Kc2 Kc7 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "6"]
[White "Barros, Davi Matheus Costa"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "B48"]
[BlackElo "1839"]
[PlyCount "122"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Qc7 7. Be2 Nf6 8. a3 Be7 9. 0-0 0-0 10. Kh1 Nxd4 11. Bxd4 d6 12. f4 b5 13. g4 Bb7 14. Bf3 Rad8 15. Qe2 Bc6 16. Qf2 Qb7 17. Rae1 b4 18. axb4 Qxb4 19. g5 Nd7 20. h4 Qb7 21. h5 e5 22. Be3 exf4 23. Bxf4 Ne5 24. Nd5 Bxd5 25. exd5 Qxb2 26. Rb1 Qc3 27. Rb3 Qc4 28. Bg2 Rc8 29. Bxe5 dxe5 30. Qf5 Qh4+ 31. Rh3 Qxg5 32. Qxg5 Bxg5 33. Be4 Bf4 34. Ra3 f5 35. Bd3 Rc5 36. Rxa6 e4 37. Rxf4 exd3 38. c4 d2 39. Rd4 d1Q+ 40. Rxd1 Rxc4 41. d6 Rcc8 42. Kg2 Rcd8 43. Kf3 Rf6 44. Kf4 Rd7 45. Rd5 g6 46. h6 Kf7 47. Rc6 Re6 48. Rc8 Re4+ 49. Kg3 Ke6 50. Rd3 Rxd6 51. Ra3 Kf6 52. Ra7 Re7 53. Rf8+ Ke6 54. Rxe7+ Kxe7 55. Rh8 Kf6 56. Rxh7 Kg5 57. Rh8 Rd3+ 58. Kg2 Rd4 59. Kf3 Rh4 60. h7 Rh3+ 61. Kg2 Rh4 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "5"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Da Cunha, Gabriela Goes"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1839"]
[BlackElo "1476"]
[PlyCount "124"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. h3 Bf5 7. Nf3 e6 8. a3 Qc7 9. Be3 Bd6 10. Bd3 Bxd3 11. Qxd3 Nbd7 12. Ne2 0-0 13. c4 Rfd8 14. b4 a5 15. Rb1 axb4 16. axb4 Ra4 17. c5 Be7 18. Nc3 Raa8 19. 0-0 h6 20. Qc2 Nd5 21. Nxd5 exd5 22. Ra1 Bf6 23. Ra2 Rdc8 24. Rfa1 Qd8 25. Ra7 b6 26. Qa2 Rxa7 27. Qxa7 bxc5 28. bxc5 Rb8 29. Bf4 Rb4 30. Bd2 Rc4 31. Qb7 Nxc5 32. Qxc6 Nb3 33. Qa8 Nxa1 34. Qxa1 Qb6 35. Qa8+ Qd8 36. Qa7 Qc8 37. Be3 Qe8 38. Qb6 Bg5 39. Bxg5 hxg5 40. Nxg5 f6 41. Nf3 Rc1+ 42. Kh2 Rf1 43. Qd6 Rxf2 44. Qxd5+ Kh8 45. Nh4 Rf1 46. Qb7 Qe1 47. g3 Qf2+ 48. Qg2 Qxg2+ 49. Kxg2 Rd1 50. Nf3 g5 51. Kf2 Kg7 52. g4 Kg6 53. h4 gxh4 54. Nxh4+ Kg5 55. Nf5 Ra1 56. Ne3 Ra8 57. Kf3 Re8 58. d5 Rd8 59. Ke4 Re8+ 60. Kf3 Rd8 61. Ke4 Re8+ 62. Kf3 Rd8 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "3"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Sakai, Erik Oneda"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1839"]
[BlackElo "1693"]
[PlyCount "104"]
[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 g6 3. c4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Be6 10. Be3 Ne5 11. b3 Nc6 12. Nd4 Nxd4 13. Bxd4 Qa5 14. Rc1 Rfc8 15. a4 h5 16. h3 Qg5 17. f4 Qh4 18. Rf3 Nh7 19. Bxg7 Kxg7 20. f5 Bd7 21. Kh2 Qf6 22. fxg6 Qe5+ 23. Kh1 fxg6 24. Qc2 Rf8 25. Rcf1 Rxf3 26. Rxf3 Rf8 27. Nd5 Rxf3 28. Bxf3 Ng5 29. Qe2 Nxf3 30. Qxf3 Bc6 31. Kg1 e6 32. Nc3 Qd4+ 33. Kf1 Qf6 34. Ke2 Qxf3+ 35. Kxf3 Kf6 36. h4 g5 37. g3 a5 38. Ke3 gxh4 39. gxh4 Ke5 40. Nb5 d5 41. exd5 exd5 42. Nd4 dxc4 43. Nxc6+ bxc6 44. bxc4 c5 45. Kf3 Kd4 46. Kf4 Kxc4 47. Kg5 Kb4 48. Kxh5 c4 49. Kg6 c3 50. h5 c2 51. h6 c1Q 52. h7 Qc2+ 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "4"]
[White "Reis, Antonio Ferreira Da"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1585"]
[BlackElo "1839"]
[PlyCount "72"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Qc7 7. 0-0 Nf6 8. a3 Be7 9. Be3 b5 10. f4 d6 11. Bf3 Nxd4 12. Bxd4 e5 13. Be3 Bb7 14. Qe1 Nd7 15. Qg3 g6 16. f5 g5 17. Bg4 h5 18. Be2 f6 19. Rac1 Nc5 20. Nd5 Bxd5 21. exd5 Na4 22. c4 Qb7 23. cxb5 axb5 24. Bd2 Bd8 25. Qb3 Rb8 26. Bb4 Bb6+ 27. Kh1 Nc5 28. Bxb5+ Ke7 29. Qd1 h4 30. Bc6 Qa7 31. Qe2 Nb3 32. Rc3 Nd4 33. Qd2 Qa6 34. Qd3 Qxd3 35. Rxd3 Ne2 36. Rd2 Ng3+ 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "2"]
[White "Damaceno, Mateus Lima"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "1999"]
[BlackElo "1839"]
[PlyCount "67"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 0-0 11. Nf3 Qb6 12. a4 Na6 13. Qe2 Nd7 14. Nd2 Nc7 15. Nc4 Qa6 16. Re1 Ne5 17. Nxe5 Bxe5 18. f4 Bd4 19. Be3 Bxe3 20. Qxa6 Rxa6 21. Rxe3 Rb8 22. Re2 Rab6 23. Ra2 Na6 24. Nb5 Nb4 25. Ra3 Kf8 26. Rd2 Ke8 27. g4 Kd7 28. Rh3 Rh8 29. g5 Ra6 30. Nc3 Ke8 31. f5 gxf5 32. exf5 Kf8 33. Re2 Nd3 34. Rxd3 1-0

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2018.05.01"]
[Round "6"]
[White "Alves Jr, Jorge Luiz Barbosa"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1678"]
[BlackElo "1841"]
[PlyCount "59"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[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 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be3 c5 9. Qd2 Qa5 10. Rc1 Bg4 11. Be2 Rd8 12. 0-0 b5 13. Rfd1 c4 14. h3 Bc8 15. Bh6 Bh8 16. Qg5 Bf6 17. Qf4 Qb6 18. e5 Bg7 19. Bxg7 Kxg7 20. Ng5 f6 21. exf6+ exf6 22. Ne4 Bb7 23. Bf3 Bd5 24. Nc5 Bxf3 25. Qxf3 Na6 26. Re1 Nxc5 27. Re7+ Kg8 28. dxc5 Qa6 29. Qf4 Rf8 30. Qc7 1-0

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2018.05.01"]
[Round "5"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Da Cunha, Fabio Barbosa"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1841"]
[BlackElo "2137"]
[PlyCount "72"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nc6 5. Be2 e5 6. 0-0 Nge7 7. Nd5 0-0 8. d3 d6 9. h3 f5 10. Bg5 h6 11. Bxe7 Nxe7 12. exf5 gxf5 13. Nxe7+ Qxe7 14. Qd2 Kh7 15. Rae1 Rg8 16. Bd1 Be6 17. b3 Bf6 18. Kh2 Rg6 19. Rg1 Rag8 20. Qe2 Qg7 21. Qf1 Bc8 22. Nd2 Bg5 23. Nb1 b6 24. Bf3 Bb7 25. Bxb7 Qxb7 26. Re2 f4 27. f3 Bh4 28. Nc3 Qd7 29. Ne4 Bg3+ 30. Kh1 Rf8 31. Qb1 a5 32. a3 Rf5 33. d4 cxd4 34. Qc2 Kg7 35. b4 Rh5 36. bxa5 d3 0-1

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2018.04.29"]
[Round "3"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1841"]
[BlackElo "2039"]
[PlyCount "108"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 Qxc6 8. Bd3 Bc5 9. Qg4 Kf8 10. Qe2 b5 11. e5 f5 12. exf6 Nxf6 13. Ne4 Nxe4 14. Bxe4 Bb4+ 15. Bd2 Bxd2+ 16. Kxd2 Qd6+ 17. Ke1 Rb8 18. Rd1 Qb4+ 19. c3 Qc4 20. a3 Qxe2+ 21. Kxe2 Ke7 22. Rhe1 Bb7 23. Rd4 Bxe4 24. Rxe4 Rhf8 25. g3 Rf5 26. g4 Rc5 27. Kd3 g6 28. R1e3 Rf8 29. b4 Rc6 30. Rh3 Rf7 31. Rf3 d5 32. Re1 Kd6 33. h3 Kd7 34. a4 bxa4 35. Kd2 Rc4 36. f5 gxf5 37. gxf5 Rxf5 38. Rxf5 exf5 39. Re5 Kc6 40. Rxf5 Rh4 41. Rf6+ Kb5 42. Rd6 Rxh3 43. Rxd5+ Kc4 44. Ra5 Kb3 45. Rxa6 Rh5 46. b5 Rxb5 47. c4 Rg5 48. Rb6+ Kxc4 49. Kc2 Rg2+ 50. Kb1 h5 51. Ka1 Rg5 52. Ka2 h4 53. Ka3 Rh5 54. Kxa4 h3 0-1

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2018.04.29"]
[Round "4"]
[White "Weibull, Oscar Fritiof Torb"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1483"]
[BlackElo "1841"]
[PlyCount "112"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[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 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. h3 a6 8. a4 Bg7 9. Nf3 0-0 10. Bd3 Re8 11. 0-0 b6 12. Bf4 Nh5 13. Bh2 Qf6 14. Qc1 Bxh3 15. Be2 Bg4 16. Qg5 Qxg5 17. Nxg5 Bxe2 18. Nxe2 Bf8 19. Nc3 Nd7 20. f4 h6 21. Nh3 Nhf6 22. Nf2 h5 23. b3 Ng4 24. Nxg4 hxg4 25. Bg3 f5 26. Rae1 Bg7 27. e5 dxe5 28. fxe5 Nxe5 29. Re2 Nd3 30. Rxe8+ Rxe8 31. Rd1 Bd4+ 32. Kf1 Nb2 33. Re1 Rxe1+ 34. Bxe1 Nd3 35. d6 Nxe1 36. d7 Bf6 37. Nd5 Bd8 38. Kxe1 Kf7 39. Kd2 Ke6 40. Nf4+ Kxd7 41. Nxg6 Bg5+ 42. Kd3 Ke6 43. Nf8+ Kd5 44. Nd7 b5 45. axb5 axb5 46. Nb6+ Kc6 47. Nc8 Bf6 48. Ke3 c4 49. Na7+ Kc5 50. Nxb5 cxb3 51. Na3 Be5 52. Nb1 Kb4 53. Kd3 f4 54. Ke4 f3 55. gxf3 g3 56. Ke3 Bd4+ 0-1

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2018.04.28"]
[Round "1"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Zacarias, Rodrigo Medeiros"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "1841"]
[BlackElo "2112"]
[PlyCount "72"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 Qa5 8. f4 h6 9. Nb3 Qc7 10. Bh4 e6 11. 0-0-0 Be7 12. g4 g5 13. fxg5 Nh7 14. Kb1 hxg5 15. Bg3 Ne5 16. Bxe5 dxe5 17. Qf3 b5 18. Qh3 Bd7 19. Qh5 Bf6 20. Qh3 Nf8 21. Qf3 Ke7 22. Bd3 Ng6 23. Ne2 a5 24. Rdf1 Nf4 25. Nxf4 exf4 26. h4 Rhg8 27. h5 a4 28. Nd2 a3 29. Be2 axb2 30. Qb3 Rgc8 31. Bd3 Qa5 32. e5 Bxe5 33. Ne4 Bc6 34. Rf3 Bd5 35. c4 bxc4 36. Bxc4 Bxc4 0-1

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2018.04.28"]
[Round "2"]
[White "Rial, Antonio Marcos Pino"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1696"]
[BlackElo "1841"]
[PlyCount "80"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. b6 Qxb6 7. Nc3 Bg7 8. g3 0-0 9. Bg2 d6 10. 0-0 a5 11. a4 Na6 12. Nd2 Rb8 13. Nc4 Qd8 14. Qc2 Nb4 15. Qd2 Ba6 16. Na3 e6 17. dxe6 fxe6 18. Nab5 d5 19. Rd1 d4 20. Qg5 Qb6 21. Ne4 Nxe4 22. Bxe4 Bxb5 23. axb5 Qxb5 24. Qg4 Rbe8 25. Bd2 Qb6 26. Ra3 c4 27. Rc1 Rc8 28. Rf3 Rxf3 29. Bxf3 c3 30. bxc3 dxc3 31. Be3 Qd6 32. Bf4 Qd7 33. Kg2 c2 34. Be4 Bb2 35. Bxg6 hxg6 36. Qxg6+ Bg7 37. Bh6 Qd5+ 38. f3 Rc7 39. e4 Qc6 40. Kh3 e5 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "5"]
[White "Casarin, Luis Marcio Pinhatt"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1909"]
[BlackElo "1856"]
[PlyCount "116"]
[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. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. d3 d5 6. cxd5 Nxd5 7. 0-0 g6 8. Nc3 Bg7 9. Nxd5 Bxd5 10. Qc2 0-0 11. Be3 Nc6 12. a3 Rc8 13. Bh3 e6 14. Qd2 Qf6 15. b4 Bxf3 16. exf3 Nd4 17. Bxd4 Qxd4 18. Rad1 Rfd8 19. Qa2 cxb4 20. axb4 Rc7 21. b5 Qd5 22. Qa4 Qxf3 23. Bg2 Qe2 24. Rfe1 Qc2 25. Qf4 Rcd7 26. Bf1 Bd4 27. Rc1 Qa4 28. Bg2 Qa3 29. Be4 a5 30. h4 Qd6 31. Qf3 a4 32. h5 a3 33. Rc2 Ra7 34. Ra2 Qb4 35. Qe2 Qb3 36. hxg6 hxg6 37. Kg2 Bb2 38. Raa1 Bxa1 39. Rxa1 Qxb5 40. Rh1 Qb2 41. Qe3 Qg7 42. Qxb6 Rad7 43. Qa5 Qb2 44. g4 a2 45. Qa6 Kg7 46. Qa5 Rh8 47. Re1 Rh2+ 48. Kxh2 Qxf2+ 49. Kh3 Ra7 50. Qc3+ f6 51. Ra1 Kh6 52. Qc1+ Kg7 53. Qc4 Qb2 54. Rxa2 Qxa2 55. Qc8 f5 56. gxf5 gxf5 57. Qc3+ Kg6 58. Bf3 Rh7+ 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "6"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Gazel Pereira, Frederico"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1856"]
[BlackElo "2275"]
[PlyCount "32"]
[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 e6 3. Bc4 a6 4. a4 Qc7 5. Nc3 Nf6 6. Qe2 Nc6 7. e5 Ng4 8. d3 Ngxe5 9. Be3 d5 10. Bxd5 exd5 11. Nxd5 Qd8 12. c4 Nxf3+ 13. gxf3 Be6 14. Nf4 Qf6 15. Nd5 Qd8 16. Bf4 Nd4 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "2"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Rocha, Anderson Rosendo"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1856"]
[BlackElo "1522"]
[PlyCount "76"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Ng3 Nd7 7. Bd3 Ngf6 8. 0-0 Be7 9. Re1 0-0 10. c3 Ne8 11. b4 b5 12. Qe2 a6 13. Ne4 g6 14. Neg5 Ng7 15. Ne4 Nb6 16. Ne5 Bd5 17. Nc5 f6 18. Ng4 Bxc5 19. bxc5 Nc4 20. Ne3 Nxe3 21. fxe3 Bc6 22. e4 Rb8 23. Bb2 a5 24. a3 Re8 25. c4 bxc4 26. Bxc4 Bxe4 27. Qxe4 Rxb2 28. Rad1 Kh8 29. Qc6 Qc8 30. Re3 Rc2 31. Bb3 Rb2 32. Rde1 e5 33. dxe5 fxe5 34. Rd1 Nf5 35. Qf6+ Ng7 36. Rxe5 Rf8 37. Re8 Rxg2+ 38. Kxg2 Qxe8 1/2-1/2

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "3"]
[White "Ribeiro, Vanio Melo"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1628"]
[BlackElo "1856"]
[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. d4 Nf6 2. c4 c5 3. e3 e6 4. Nf3 g6 5. Nc3 b6 6. d5 exd5 7. Nxd5 Bg7 8. Bd3 0-0 9. Rb1 Bb7 10. e4 Re8 11. Qc2 Nxd5 12. cxd5 Bxd5 13. b3 Nc6 14. a3 Qe7 15. Nd2 Nd4 16. Qd1 f5 17. Bc4 Bxc4 18. Nxc4 Qxe4+ 19. Be3 Qxg2 20. Kd2 Qd5 21. Bxd4 Qxd4+ 22. Kc1 Bh6+ 23. Ne3 Bxe3+ 24. fxe3 Qxe3+ 25. Kb2 Qf2+ 26. Ka1 Qd4+ 27. Qxd4 cxd4 28. Rbd1 Re4 29. Kb2 Rc8 30. Rd2 Kf7 31. Rhd1 Ke6 32. Rxd4 Rxd4 33. Rxd4 d5 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.19"]
[Round "1"]
[White "Silvestre, Gilmar Severino"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1687"]
[BlackElo "1856"]
[PlyCount "101"]
[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. Bf4 e6 3. Nf3 d5 4. h4 c5 5. c3 Bd6 6. Bxd6 Qxd6 7. Qc2 Nc6 8. e3 0-0 9. Nbd2 Bd7 10. Bd3 Rac8 11. dxc5 Qxc5 12. Nb3 Qd6 13. Qe2 e5 14. Bc2 Rfe8 15. 0-0-0 Bg4 16. Qd2 e4 17. Nfd4 Bxd1 18. Bxd1 Nb4 19. Kb1 Nd3 20. g4 g6 21. f4 Nd7 22. Be2 N7c5 23. h5 Kg7 24. g5 a6 25. Bg4 Rcd8 26. hxg6 hxg6 27. Rh6 Rh8 28. Nf5+ gxf5 29. Rxd6 Rxd6 30. Nxc5 Rh1+ 31. Bd1 Nxc5 32. Qd4+ Kg6 33. Qxc5 Rxd1+ 34. Kc2 Rc6 35. Qb4 Rd3 36. Qf8 Kh5 37. Qxf7+ Kg4 38. g6 d4 39. g7 Rc8 40. g8Q+ Rxg8 41. Qxg8+ Kf3 42. exd4 Kxf4 43. Qg2 Rg3 44. Qf2+ Rf3 45. Qh4+ Ke3 46. d5 Rf2+ 47. Kb3 f4 48. d6 Rd2 49. d7 f3 50. Qe1+ Re2 51. Qc1+ 1-0

[Event "Rio de Janeiro Padua Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2017.10.15"]
[Round "5"]
[White "Okamura, Milton Kasuo"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2069"]
[BlackElo "1862"]
[PlyCount "47"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 0-0 6. e3 c5 7. dxc5 Qa5 8. Rc1 dxc4 9. Bxc4 Ne4 10. Be5 Bxe5 11. Nxe5 Nxc5 12. 0-0 Nbd7 13. Nxd7 Nxd7 14. Nd5 Qd8 15. Bb3 e6 16. Nc7 Rb8 17. Bxe6 Qe7 18. Bb3 Ne5 19. Nd5 Qd6 20. h3 Bd7 21. Qd4 Bxh3 22. f4 Rbe8 23. fxe5 Rxe5 24. Nf6+ 1-0

[Event "Rio de Janeiro Padua Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2017.10.14"]
[Round "4"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Da Cunha, Joao Victor Ximenes"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1862"]
[BlackElo "1544"]
[PlyCount "57"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 a6 6. a4 d6 7. h3 h6 8. 0-0 0-0 9. Re1 Qe7 10. Nbd2 Nd8 11. b4 Ba7 12. Nf1 b5 13. Bb3 Be6 14. Ng3 Bxb3 15. Qxb3 Ne6 16. Nf5 Qd7 17. Bd2 c5 18. axb5 axb5 19. Ra6 Ne8 20. Rea1 Qb7 21. Be3 N8c7 22. Nxd6 Qxa6 23. Rxa6 Nxa6 24. Nxe5 c4 25. dxc4 Bxe3 26. fxe3 bxc4 27. Qxc4 Nac7 28. Qb3 Ra1+ 29. Kh2 1-0

[Event "Rio de Janeiro Padua Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2017.10.14"]
[Round "3"]
[White "Deus Filho, Joaquim"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1966"]
[BlackElo "1862"]
[PlyCount "83"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. f4 d5 2. e3 g6 3. Nf3 Bg7 4. Be2 Nf6 5. 0-0 0-0 6. Ne5 c5 7. d3 Nc6 8. Nxc6 bxc6 9. Nd2 Qd6 10. Nf3 Nd7 11. Qe1 Rb8 12. Rb1 e5 13. Qh4 exf4 14. exf4 f5 15. Re1 Bb7 16. Bd2 Rbe8 17. Bf1 d4 18. Ng5 Nf6 19. Rxe8 Rxe8 20. Re1 Rxe1 21. Qxe1 Bc8 22. g3 h6 23. Nf3 Be6 24. Ne5 Kh7 25. Bc1 Nd5 26. Nc4 Qd7 27. Qa5 Qe7 28. a3 Bf7 29. Kf2 Nf6 30. Ne5 Bd5 31. h3 g5 32. Bg2 gxf4 33. gxf4 Nh5 34. Bxd5 Qh4+ 35. Ke2 cxd5 36. Qxc5 Nxf4+ 37. Bxf4 Qxf4 38. Nd7 Qe3+ 39. Kd1 Qxh3 40. Qxd5 Qf1+ 41. Kd2 h5 42. Qf7 1/2-1/2

[Event "Rio de Janeiro Padua Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2017.10.12"]
[Round "2"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Dos Reis, Alexandre Magno Per"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1862"]
[BlackElo "1983"]
[PlyCount "130"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 d6 5. a4 Nf6 6. d3 0-0 7. h3 Bd7 8. c3 Qc8 9. Re1 Na5 10. Ba2 Be6 11. b4 Bxa2 12. Rxa2 Nc6 13. Nbd2 b6 14. Nf1 a5 15. b5 Nd8 16. Ng3 Re8 17. d4 Bf8 18. Bg5 Nd7 19. Rd2 f6 20. Be3 g6 21. Nh2 Bg7 22. Ng4 Nf8 23. dxe5 fxe5 24. Bh6 Nf7 25. Bxg7 Kxg7 26. Ne3 Ne6 27. Nd5 Nf4 28. c4 Ng5 29. Re3 Rf8 30. h4 Nge6 31. Qg4 h5 32. Qd1 Rf7 33. Ne2 Nxe2+ 34. Rexe2 Qd7 35. g3 Raf8 36. Re3 Nc5 37. Kg2 Ne6 38. f3 Qd8 39. Red3 Kg8 40. Nxb6 g5 41. Nd5 gxh4 42. Ne3 Qg5 43. Nf5 Nf4+ 44. Kh1 hxg3 45. Nxg3 Qxg3 46. Re3 Rg7 47. Re1 Nd3 48. Rf1 Rf4 49. Rh2 Rh4 50. Qd2 Nf4 51. c5 Rxh2+ 52. Qxh2 dxc5 53. Qxg3 Rxg3 54. Rc1 Ne6 55. Rc3 Kf7 56. Kh2 Rg8 57. Rd3 Rd8 58. Rb3 Rd4 59. b6 cxb6 60. Rxb6 Rxa4 61. Kh3 Ra3 62. Kg3 Nd4 63. Kh4 Rxf3 64. Rh6 a4 65. Ra6 a3 0-1

[Event "Tijuca Tenis Clube op 2nd"]
[Site "Rio de Janeiro"]
[Date "2017.07.22"]
[Round "6"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Ramos, Angelo Bil"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1859"]
[BlackElo "1977"]
[PlyCount "96"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a3 0-0 8. Nbd2 d6 9. h3 Bd7 10. Nf1 Na5 11. Ba2 c5 12. Ng3 Qc7 13. 0-0 Nc6 14. c3 Rac8 15. Nh2 Be6 16. Bxe6 fxe6 17. Nh5 Nxh5 18. Qxh5 Bf6 19. f4 Qf7 20. Qe2 exf4 21. Bxf4 Qe7 22. Rac1 Bh4 23. g3 Rxf4 24. Rxf4 Bxg3 25. Rcf1 Bxf4 26. Rxf4 Ne5 27. Nf3 Nxf3+ 28. Qxf3 Rf8 29. Rxf8+ Qxf8 30. Qg4 Qf6 31. Qg3 e5 32. Qg4 Qg6 33. Qxg6 hxg6 34. h4 Kh7 35. Kg2 Kh6 36. Kg3 Kh5 37. b4 g5 38. hxg5 Kxg5 39. Kf3 Kh4 40. bxc5 dxc5 41. Ke3 g5 42. d4 cxd4+ 43. cxd4 exd4+ 44. Kxd4 g4 45. e5 g3 46. e6 g2 47. Ke5 g1Q 48. e7 Qg8 0-1

[Event "Tijuca Tenis Clube op 2nd"]
[Site "Rio de Janeiro"]
[Date "2017.07.16"]
[Round "3"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Saraiva, Alexandre Pacheco"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1859"]
[BlackElo "1852"]
[PlyCount "120"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. d4 Nd7 5. dxe5 dxe5 6. Nc3 c6 7. a4 Ngf6 8. Qe2 Bc5 9. 0-0 0-0 10. Rd1 Qe7 11. h3 Re8 12. a5 Nf8 13. Na4 Bb4 14. Bd2 Bxd2 15. Rxd2 Ng6 16. Nc3 Nh5 17. Qe3 Nhf4 18. Bf1 Be6 19. b3 Kh7 20. Nxe5 Nxh3+ 21. gxh3 Nxe5 22. f4 Ng6 23. Qg3 Qh4 24. Qxh4 Nxh4 25. Kf2 f5 26. Kg3 g5 27. e5 Ng6 28. fxg5 hxg5 29. Re1 Re7 30. Bd3 Kg7 31. b4 Rd8 32. Rf2 Nf4 33. Rxf4 gxf4+ 34. Kxf4 Rd4+ 35. Kg5 Rxb4 36. Bxf5 Rc4 37. Ne4 Rxc2 38. Bxe6 Rxe6 39. Kf5 Re7 40. Rg1+ Kf8 41. Rg5 Ra2 42. Nc5 Rf2+ 43. Ke4 b6 44. axb6 axb6 45. Nd3 Re2+ 46. Kf3 Rc2 47. Ke4 Rh7 48. Nf4 Rc4+ 49. Ke3 b5 50. h4 b4 51. h5 b3 52. Rg2 Rb4 53. Rb2 Ke7 54. Ng6+ Ke8 55. e6 Rxh5 56. Rf2 Rh3+ 57. Kd2 Rd4+ 58. Kc1 Rc3+ 59. Kb2 Rc2+ 60. Rxc2 bxc2 1/2-1/2

[Event "Tijuca Tenis Clube op 2nd"]
[Site "Rio de Janeiro"]
[Date "2017.07.16"]
[Round "4"]
[White "Santos, Adriano Augusto Nev"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1726"]
[BlackElo "1859"]
[PlyCount "68"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[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. Nc3 Nc6 4. g3 Qc7 5. Bg2 Nf6 6. d3 a6 7. 0-0 Be7 8. Ng5 h6 9. Nh3 e5 10. f4 d6 11. f5 b5 12. Nf2 Nd4 13. Ne2 Bb7 14. c3 Nc6 15. Kh1 h5 16. Ng1 b4 17. Nf3 a5 18. d4 d5 19. dxe5 dxe4 20. Ng5 Nxe5 21. Nfxe4 Nxe4 22. Nxe4 Rd8 23. Qe2 f6 24. Bf4 Kf7 25. Rad1 Bxe4 26. Bxe4 Bd6 27. Bxe5 Bxe5 28. Qc4+ Kf8 29. Rxd8+ Qxd8 30. Qxc5+ Bd6 31. Rd1 Ke7 32. Qa7+ Qc7 33. Qxc7+ Bxc7 34. Bc6 Rd8 1/2-1/2

[Event "Tijuca Tenis Clube op 2nd"]
[Site "Rio de Janeiro"]
[Date "2017.07.15"]
[Round "1"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Cunha, Eduardo Arruda da G"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1859"]
[BlackElo "2279"]
[PlyCount "131"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be6 8. g4 Be7 9. Bg2 Nbd7 10. Be3 Rc8 11. Qd2 b5 12. 0-0-0 Nb6 13. b3 Nfd7 14. Kb1 Qc7 15. Nd5 Bxd5 16. exd5 a5 17. Rc1 a4 18. Qb4 0-0 19. Ng3 g6 20. h4 Qb7 21. Qxb5 axb3 22. cxb3 Rxc1+ 23. Bxc1 Rc8 24. h5 Qc7 25. Qe2 Nc5 26. hxg6 fxg6 27. f4 exf4 28. Bxf4 Bf6 29. Rc1 Nba4 30. Bd2 Qg7 31. Ne4 Ba1 32. Rc2 Rb8 33. Nxc5 Nxc5 34. b4 Qd4 35. a3 Na4 36. Qe3 Qxg4 37. Qe6+ Qxe6 38. dxe6 Bf6 39. Rc7 Nb6 40. Be3 Nc8 41. Bb7 Ne7 42. a4 Nf5 43. Ba7 Rd8 44. Rd7 Re8 45. Bd5 Ne7 46. Bb3 h5 47. Rxd6 h4 48. Rd3 g5 49. Bd1 Kg7 50. b5 Be5 51. Be3 Kf6 52. Bg4 Rc8 53. Bd4 Rc4 54. Rf3+ Kg6 55. Bxe5 Rxg4 56. Rf6+ Kh5 57. Rf7 Rb4+ 58. Kc2 Ng6 59. e7 Rc4+ 60. Kb3 Rc8 61. Bd6 h3 62. b6 Nxe7 63. Rxe7 Rc6 64. b7 Rxd6 65. b8Q Rh6 66. Qg3 1-0

[Event "Tijuca Tenis Clube op 2nd"]
[Site "Rio de Janeiro"]
[Date "2017.07.15"]
[Round "2"]
[White "Okamura, Milton Kasuo"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2080"]
[BlackElo "1859"]
[PlyCount "73"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg4 8. Qa4+ Bd7 9. Qc2 Bg7 10. Bf4 Qb6 11. Nd2 Qc7 12. Nc4 Bf8 13. a4 Na6 14. h3 Nb4 15. Qd2 0-0-0 16. g4 Re8 17. f3 h6 18. Qh2 Nfxd5 19. Nxd5 Nxd5 20. Bxd6 Bxd6 21. Nxd6+ Kb8 22. Nxe8 Qxh2 23. Rxh2 Rxe8 24. Rd1 Bc6 25. Rhd2 Ne3 26. Rd8+ Rxd8 27. Rxd8+ Kc7 28. Rf8 f5 29. Bb5 Bxb5 30. axb5 fxe4 31. fxe4 g5 32. Rf2 Kb6 33. b3 c4 34. Re2 Kxb5 35. Rxe3 Kb4 36. bxc4 Kxc4 37. e5 1-0

[Event "Rio de Janeiro Andrade Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2017.06.18"]
[Round "6"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Teixeira, Ricardo da Silva"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1844"]
[BlackElo "2208"]
[PlyCount "64"]
[EventDate "2017.06.15"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 b6 6. a3 Bxc3 7. bxc3 Ba6 8. Qg4 Bxf1 9. Kxf1 0-0 10. g3 Qd7 11. Kg2 c5 12. h4 Kh8 13. h5 h6 14. Bg5 Nf5 15. Bd2 Qa4 16. Nf3 Qxc2 17. Rhe1 Nc6 18. Rac1 Qd3 19. Rcd1 cxd4 20. cxd4 Ncxd4 21. Nxd4 Qxd4 22. Qf3 Qa4 23. Kh3 a5 24. g4 Nd4 25. Qf4 f6 26. Be3 fxe5 27. Qxe5 Nf3 28. Qxe6 Rae8 29. Qxb6 Nxe1 30. Rxe1 Rf3+ 31. Kh4 Qd7 32. Qg6 Qe7+ 0-1

[Event "Rio de Janeiro Andrade Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2017.06.18"]
[Round "5"]
[White "Pereira, Marcos Luciano"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1742"]
[BlackElo "1844"]
[PlyCount "102"]
[EventDate "2017.06.15"]
[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 e6 3. Be2 Nc6 4. Nc3 g6 5. d3 Bg7 6. Bd2 Nge7 7. Qc1 d5 8. exd5 exd5 9. Bh6 0-0 10. Bxg7 Kxg7 11. Qd2 a6 12. 0-0 Nf5 13. Rfe1 h6 14. Bf1 Be6 15. Ne2 Qf6 16. c3 g5 17. d4 c4 18. Ng3 Qg6 19. Ne5 Nxe5 20. Rxe5 Nxg3 21. hxg3 Rad8 22. b3 b5 23. a4 Ra8 24. axb5 axb5 25. Rxa8 Rxa8 26. bxc4 bxc4 27. f4 gxf4 28. gxf4 Ra1 29. f5 Bxf5 30. Re1 Qa6 31. Qe3 Rxe1 32. Qxe1 Be4 33. Qg3+ Qg6 34. Qe5+ Qf6 35. Qg3+ Qg5 36. Qe1 h5 37. g3 f5 38. Kh2 Kh7 39. Qa1 f4 40. Qa7+ Kh6 41. Qb6+ Bg6 42. gxf4 Qxf4+ 43. Kg2 Qd2+ 44. Kg1 Qxc3 45. Qf6 Qg3+ 46. Bg2 h4 47. Qh8+ Kg5 48. Qd8+ Kf4 49. Qxd5 c3 50. Qe5+ Kg4 51. Kh1 Qxe5 0-1

[Event "Rio de Janeiro Andrade Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2017.06.17"]
[Round "3"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Rial, Antonio Marcos Pino"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1844"]
[BlackElo "1656"]
[PlyCount "53"]
[EventDate "2017.06.15"]
[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 Nc6 2. Nf3 f5 3. exf5 d5 4. d4 Bxf5 5. Bd3 Bxd3 6. Qxd3 Nf6 7. a3 Qd6 8. 0-0 0-0-0 9. Re1 Re8 10. Ng5 Nd8 11. Nc3 h6 12. Nf3 a6 13. Ne5 g5 14. Bd2 Bg7 15. b4 Nd7 16. Nxd7 Kxd7 17. b5 a5 18. a4 e5 19. dxe5 Bxe5 20. g3 Rhf8 21. Rad1 c6 22. Ne2 Qf6 23. Be3 Ne6 24. c4 Nc7 25. b6 Na6 26. cxd5 Nb4 27. dxc6+ 1-0

[Event "Rio de Janeiro Andrade Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2017.06.15"]
[Round "2"]
[White "Madeu, Fernando Antonio"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2012"]
[BlackElo "1844"]
[PlyCount "113"]
[EventDate "2017.06.15"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. c4 Nf6 7. Nc3 e5 8. Be2 Bb4 9. Qc2 0-0 10. 0-0 a5 11. Bd2 Qe7 12. Rad1 d6 13. Be3 Nd7 14. f3 Bc5 15. Qd2 Bxe3+ 16. Qxe3 Nc5 17. f4 Ne6 18. g3 Nd4 19. Bf3 a4 20. Ne2 c5 21. Nc3 Be6 22. fxe5 dxe5 23. Nd5 Bxd5 24. cxd5 Rfb8 25. Rd2 Rb4 26. Qf2 Rab8 27. Bd1 f6 28. Bg4 Qd6 29. Rc1 Qb6 30. Bd1 c4 31. Bg4 a3 32. bxa3 Rb1 33. Rxb1 Qxb1+ 34. Kg2 c3 35. Rxd4 Rb2 36. Be2 exd4 37. Kf3 Qh1+ 38. Kf4 Qc1+ 39. Kf3 Qd2 40. d6 Kf8 41. e5 fxe5 42. Ke4+ Ke8 43. d7+ Kxd7 44. Qf7+ Kc6 45. Qd5+ Kc7 46. Qc5+ Kb7 47. Qd5+ Ka7 48. Qa5+ Kb7 49. Ba6+ Kc6 50. Qd5+ Kb6 51. Qd6+ Ka7 52. Kd5 Qg2+ 53. Kc5 Rb8 54. Qc7+ Ka8 55. Bc4 Rb7 56. Qa5+ Kb8 57. Qd8+ 1/2-1/2

[Event "Rio de Janeiro Cortinhas Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2017.04.23"]
[Round "5"]
[White "Almeida, Gianluca Jorio"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "1988"]
[BlackElo "1826"]
[PlyCount "65"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 Na5 11. Bd3 c4 12. Bc2 b6 13. Qd2 Re8 14. f4 e6 15. f5 exf5 16. exf5 Qe7 17. Rf3 Bb7 18. Rh3 Rad8 19. Re1 Be4 20. Bg5 f6 21. Ng3 fxg5 22. Rxe4 Qf6 23. fxg6 hxg6 24. Qe3 Rxe4 25. Nxe4 Qf4 26. Nxg5 Qxe3+ 27. Rxe3 Nc6 28. Bxg6 Nxd4 29. Bf7+ Kf8 30. cxd4 Bxd4 31. Ne6+ Kxf7 32. Nxd8+ Kf6 33. Kf2 1-0

[Event "Rio de Janeiro Cortinhas Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2017.04.23"]
[Round "6"]
[White "De Sa, Sidney Loyola"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1/2-1/2"]
[ECO "A49"]
[BlackElo "1826"]
[PlyCount "105"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 c5 5. 0-0 e6 6. dxc5 0-0 7. c3 Na6 8. Nd4 Nxc5 9. Qc2 Qc7 10. Nd2 d5 11. e4 dxe4 12. Nxe4 Ncxe4 13. Bxe4 Nxe4 14. Qxe4 e5 15. Nb3 Bd7 16. Qh4 h5 17. Qe7 Rfe8 18. Qc5 Qb8 19. Rd1 Bg4 20. Re1 b6 21. Qc6 Qd8 22. Be3 Rc8 23. Qg2 Qd7 24. f3 Bh3 25. Qf2 Rcd8 26. Re2 Qf5 27. Rae1 Re6 28. Nd2 Qd3 29. Ne4 Ree8 30. Bg5 Rb8 31. Nf6+ Bxf6 32. Bxf6 Re6 33. Re3 Qd7 34. Bxe5 Rd8 35. Bd4 Rde8 36. Rxe6 Rxe6 37. Rxe6 Qxe6 38. Qe3 Qxe3+ 39. Bxe3 Be6 40. a4 Bb3 41. a5 bxa5 42. Bxa7 Kf8 43. Kf2 Ke7 44. Ke3 Kd6 45. Kd4 a4 46. c4 Kc6 47. Bc5 Bd1 48. f4 Bg4 49. Ba3 Be6 50. c5 Bb3 51. Ke5 Be6 52. Kf6 Kb5 53. Kg5 1/2-1/2

[Event "Rio de Janeiro Cortinhas Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2017.04.22"]
[Round "3"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Rodi, Luis Ernesto"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1826"]
[BlackElo "2318"]
[PlyCount "44"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[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. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. Qxd4 Nc6 9. Nxc7+ Qxc7 10. Bb5 Nge7 11. f4 Bd7 12. Bxc6 Nxc6 13. Qd3 Nxe5 14. Qd4 Qxc2 15. Qxe5 Qxg2 16. Be3 0-0 17. Ne2 Qxh1+ 18. Kd2 Qe4 19. Qb2 Bb5 20. Rg1 Qd3+ 21. Ke1 Qxe2+ 22. Qxe2 Bxe2 0-1

[Event "Rio de Janeiro Cortinhas Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2017.04.22"]
[Round "4"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Saraiva, Alexandre Pacheco"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1826"]
[BlackElo "1864"]
[PlyCount "95"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Be3 Na6 12. a3 Be7 13. Ne5 Qc7 14. 0-0-0 Rd8 15. Kb1 Nd5 16. Rhe1 Nxe3 17. Qxe3 0-0 18. Ne4 c5 19. c3 cxd4 20. cxd4 Rc8 21. Rc1 Qa5 22. g4 Qd5 23. f4 Rxc1+ 24. Rxc1 Rd8 25. Nf3 Qd7 26. g5 Kh7 27. Qd3 Kh8 28. Ne5 Qe8 29. g6 fxg6 30. hxg6 Kg8 31. Qc4 Bf6 32. Nf7 Rd5 33. Nxh6+ Kf8 34. Nxf6 Qxg6+ 35. f5 Qxf6 36. Qc8+ Rd8 37. Qxb7 Qxh6 38. Qxa6 exf5 39. Qxa7 f4 40. Qb7 Qf6 41. Rh1 g5 42. d5 f3 43. Qc7 Rxd5 44. Qc8+ Rd8 45. Rh8+ Qxh8 46. Qxd8+ Kg7 47. Qxg5+ Kf8 48. Qf4+ 1-0

[Event "Rio de Janeiro Cortinhas Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2017.04.21"]
[Round "2"]
[White "De Azevedo, Thiago Siqueira"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "C63"]
[BlackElo "1826"]
[PlyCount "70"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Nbd2 Bc5 7. 0-0 d6 8. c3 Bg4 9. Qb3 a6 10. Be2 Bh5 11. Qd1 Bg6 12. Bd3 0-0 13. Ng5 Qd7 14. Bc4+ Kh8 15. Ne6 Rfe8 16. Nxc5 dxc5 17. f3 b5 18. Be2 Rad8 19. Qe1 Re6 20. Nb3 Qe7 21. Be3 Nd7 22. Rd1 c4 23. Na1 Rd6 24. Qf2 Qe6 25. Nc2 Nf6 26. Bg5 Qd7 27. Ne3 Rf8 28. Bxf6 Rfxf6 29. Nd5 Rf8 30. Qh4 Bf7 31. Ne3 Be6 32. g4 Ne7 33. Nf5 Ng6 34. Qg5 Nf4 35. Rxd6 cxd6 0-1

[Event "Praia do Morro Guarapari op"]
[Site "Praia do Morro"]
[Date "2017.04.16"]
[Round "5"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Leao, Tales Braghini"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1826"]
[BlackElo "1988"]
[PlyCount "64"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 e5 6. Nge2 d6 7. 0-0 Nc6 8. Rb1 a5 9. a3 Be6 10. Qa4 Qd7 11. Re1 Bf5 12. e4 Bh3 13. d3 Bxg2 14. Kxg2 Nh5 15. Nd5 f5 16. f4 fxe4 17. dxe4 Rf7 18. Bd2 Bh6 19. Qd1 Raf8 20. Rf1 Qe6 21. f5 gxf5 22. Bxh6 Qxh6 23. Qc2 f4 24. Rf3 fxg3 25. Rxf7 Rxf7 26. hxg3 Qf8 27. Ng1 Nd4 28. Qd2 Rg7 29. Qe3 Rxg3+ 30. Qxg3+ Nxg3 31. Kxg3 h5 32. Rf1 Qxf1 0-1

[Event "Praia do Morro Guarapari op"]
[Site "Praia do Morro"]
[Date "2017.04.16"]
[Round "6"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Santos Junior, Ailton Antonio"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1826"]
[BlackElo "1905"]
[PlyCount "39"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. exd5 Nxd5 12. Nxd5 cxd5 13. Bh6 e5 14. Bxg7 Kxg7 15. h4 h5 16. Qxd5 Qc7 17. Qxa8 Bf5 18. Qxf8+ Kxf8 19. Bd3 Be6 20. a3 1/2-1/2

[Event "Praia do Morro Guarapari op"]
[Site "Praia do Morro"]
[Date "2017.04.15"]
[Round "4"]
[White "Cantarino Neto, Mario Ribeiro"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "0-1"]
[ECO "A77"]
[WhiteElo "2006"]
[BlackElo "1826"]
[PlyCount "48"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. e4 0-0 9. Be2 Re8 10. 0-0 a6 11. a4 Nbd7 12. a5 Nf8 13. f3 g5 14. Nc4 h6 15. Ra3 Ng6 16. Na4 Qe7 17. Nab6 Rb8 18. Bd2 g4 19. Nxc8 Rbxc8 20. Ne3 gxf3 21. gxf3 Qe5 22. Nf5 Nf4 23. Bc3 Nxe2+ 24. Qxe2 Qxf5 0-1

[Event "Praia do Morro Guarapari op"]
[Site "Praia do Morro"]
[Date "2017.04.15"]
[Round "3"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Bortoloso, Moacir Canella"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1826"]
[BlackElo "2110"]
[PlyCount "73"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nb3 Bb4 8. Bd2 Nge7 9. Qg4 Ng6 10. 0-0-0 b6 11. Kb1 Bb7 12. g3 0-0-0 13. Bg2 Kb8 14. Qe2 Rhe8 15. a3 Bf8 16. Be3 Nge7 17. Qf2 Nc8 18. Na4 Ka7 19. Rd3 d6 20. Rhd1 Rd7 21. c4 Red8 22. e5 Nb8 23. Na5 Bxg2 24. Qxg2 dxe5 25. Rxd7 Rxd7 26. Rxd7 Qxd7 27. fxe5 Be7 28. Qe4 Bd8 29. c5 Qd5 30. cxb6+ Nxb6 31. Qxd5 exd5 32. Kc2 Bc7 33. Kd3 N8d7 34. Nc6+ Kb7 35. Na5+ Ka7 36. Nc6+ Kb7 37. Na5+ 1/2-1/2

[Event "Praia do Morro Guarapari op"]
[Site "Praia do Morro"]
[Date "2017.04.14"]
[Round "1"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1826"]
[BlackElo "2072"]
[PlyCount "80"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 bxc6 8. Bd3 d5 9. exd5 cxd5 10. Qe2 Nf6 11. Be3 Be7 12. 0-0 0-0 13. Rad1 Rb8 14. Na4 Bd7 15. b3 Bxa4 16. bxa4 Rb4 17. Bd2 Rxa4 18. Rde1 Bd6 19. Qf3 Rc8 20. g4 Ne4 21. Bc1 Nc5 22. Re2 Nxd3 23. cxd3 Qa5 24. f5 e5 25. a3 Qc5+ 26. Kh1 Qc6 27. f6 g6 28. Qh3 e4 29. Bf4 Bxa3 30. g5 Qe6 31. Qxe6 fxe6 32. f7+ Kxf7 33. Bd6+ Kg8 34. Ra2 exd3 35. Bxa3 e5 36. Kg2 e4 37. Rd1 Rc2+ 38. Rd2 Rxd2+ 39. Rxd2 Rxa3 40. Kf2 Rc3 0-1

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.19"]
[Round "6"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Hiramine, Ricardo Hiroshi Fer"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1840"]
[BlackElo "2001"]
[PlyCount "112"]
[EventDate "2017.03.17"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 h6 7. Be3 Bh7 8. Nbd2 Ng6 9. c4 dxc4 10. Bxc4 Be7 11. Qb3 Qd7 12. a4 0-0 13. g3 a5 14. h4 Bb4 15. Rad1 Ne7 16. Bd3 Bxd3 17. Qxd3 Bxd2 18. Nxd2 Na6 19. Ne4 Nb4 20. Qb1 Nf5 21. Nc5 Qc7 22. Qe4 Nd5 23. Rc1 Ndxe3 24. fxe3 Nxg3 25. Qg4 Nxf1 26. Rxf1 Qe7 27. Ne4 Kh8 28. Kh1 c5 29. Nf6 cxd4 30. Rg1 Rg8 31. Qh5 Qf8 32. Nd7 g6 33. Qg4 Qg7 34. exd4 g5 35. Qf3 f5 36. Nf6 g4 37. Qb3 Qe7 38. Qe3 Rg6 39. d5 exd5 40. Qd4 Rd8 41. Rf1 Rxf6 42. exf6 Qe4+ 43. Qxe4 fxe4 44. Kg2 Kg8 45. Rf4 Kf7 46. Rxg4 Kxf6 47. h5 Rd6 48. Kf2 Kf5 49. Rg7 b6 50. Rg8 d4 51. Rf8+ Kg5 52. Ke2 Kxh5 53. Kd2 Kg4 54. Re8 Kf5 55. Rf8+ Rf6 56. Re8 Kf4 0-1

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.19"]
[Round "5"]
[White "Hiramine, Rodrigo Yoshio Ferr"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2050"]
[BlackElo "1840"]
[PlyCount "39"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Be7 6. Bd3 a6 7. 0-0 d6 8. c4 Qc7 9. Nc3 Nf6 10. Be3 Nbd7 11. f4 b6 12. f5 exf5 13. Rxf5 Ne5 14. Rf1 Nxc4 15. Bxc4 Qxc4 16. Rc1 Qe6 17. Bxb6 0-0 18. Nd4 Qg4 19. Nc6 Qxd1 20. Nxe7+ 1-0

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.18"]
[Round "4"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Bernardino, Andre Luis"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1840"]
[BlackElo "1775"]
[PlyCount "79"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. 0-0 d6 5. h3 Bd7 6. c3 Nf6 7. Re1 g6 8. d4 cxd4 9. cxd4 Bg7 10. Nc3 a6 11. Ba4 0-0 12. Bg5 e6 13. Rc1 b5 14. Bb3 Qb7 15. e5 dxe5 16. dxe5 Ne8 17. Ne4 Bc8 18. Nc5 Qc7 19. Qd2 a5 20. a3 a4 21. Ba2 Bh8 22. Ne4 Bb7 23. Bh6 Bg7 24. Qf4 Bxe5 25. Nxe5 Qxe5 26. Qxe5 Nxe5 27. Bxf8 Kxf8 28. Nc5 Nf3+ 29. gxf3 Bxf3 30. Re3 Bh5 31. Rd3 g5 32. Rd7 Bf3 33. Rc3 g4 34. hxg4 Bxg4 35. Rg3 Nf6 36. Rb7 Be2 37. Bxe6 Bh5 38. Nd7+ Nxd7 39. Bxd7 Be2 40. Bxb5 1-0

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.18"]
[Round "3"]
[White "Macedo, Maximo Valerio"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2004"]
[BlackElo "1840"]
[PlyCount "85"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 a6 3. g3 e6 4. Bg2 d5 5. d3 Nf6 6. 0-0 Be7 7. Qe1 0-0 8. e4 dxe4 9. dxe4 Nc6 10. Na3 b5 11. c3 c4 12. Nc2 Bb7 13. e5 Nd5 14. Bd2 Qb6+ 15. Kh1 Bc5 16. Ng5 Nce7 17. Ne4 Rad8 18. g4 f5 19. exf6 Nxf6 20. Nxc5 Bxg2+ 21. Kxg2 Qxc5 22. Qxe6+ Kh8 23. Be3 Qd5+ 24. Qxd5 Rxd5 25. h3 Nc6 26. Rad1 Rfd8 27. Nd4 Kg8 28. Kf3 g6 29. Rd2 Nxd4+ 30. Rxd4 Rxd4 31. Bxd4 Kf7 32. Re1 Re8 33. Rxe8 Nxe8 34. Be5 Ke6 35. Ke4 h6 36. f5+ gxf5+ 37. gxf5+ Kf7 38. Kd5 Nf6+ 39. Bxf6 Kxf6 40. Ke4 h5 41. Kf4 a5 42. a3 a4 43. h4 1-0

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.17"]
[Round "2"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1840"]
[BlackElo "1498"]
[PlyCount "103"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. h3 c6 6. f4 Qa5 7. Bd3 Na6 8. a3 b5 9. b4 Qd8 10. Nge2 Nc7 11. Qd2 a6 12. 0-0 0-0 13. Rad1 e6 14. e5 Nfd5 15. Ne4 dxe5 16. dxe5 Nxe3 17. Qxe3 Nd5 18. Qf3 Qb6+ 19. Nc5 a5 20. c3 axb4 21. axb4 Ra3 22. Ra1 Qa7 23. Rxa3 Qxa3 24. Rc1 Bh6 25. Qf1 Rd8 26. Ra1 Qb2 27. Rb1 Qd2 28. Rd1 Qe3+ 29. Qf2 Bxf4 30. Nxf4 Qxf2+ 31. Kxf2 Nxf4 32. h4 Rd5 33. Kf3 Nh5 34. g4 Ng7 35. Ra1 Ne8 36. Ra8 Rd8 37. Be4 f5 38. Bxc6 fxg4+ 39. Kxg4 Nc7 40. Rb8 Rf8 41. Bxb5 Nd5 42. Bd7 Bxd7 43. Rxf8+ Kxf8 44. Nxd7+ Kg7 45. b5 Ne3+ 46. Kf3 Nc4 47. b6 Na5 48. Nc5 Kf7 49. b7 Nc6 50. Nd7 Ke7 51. b8Q Nxb8 52. Nxb8 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.26"]
[Round "10"]
[White "De Souza Monteiro, Marcos Paulo"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2021"]
[BlackElo "1832"]
[PlyCount "38"]
[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. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. Bf4 0-0 7. e3 d6 8. Bd3 Nbd7 9. Rc1 a6 10. h3 Nh5 11. Bh2 f5 12. d5 Nc5 13. Bc2 g6 14. b4 Bf6 15. Bb1 Bxc3+ 16. Rxc3 Qf6 17. Nd4 Ne4 18. Bxe4 fxe4 19. 0-0 e5 1/2-1/2

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.25"]
[Round "8"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2067"]
[BlackElo "1832"]
[PlyCount "99"]
[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 e5 4. Nf3 Nbd7 5. g4 exd4 6. Qxd4 Be7 7. g5 Nh5 8. Be2 c5 9. Qd3 g6 10. Be3 Nb6 11. 0-0-0 Be6 12. Nd2 d5 13. exd5 Bxd5 14. Nxd5 Qxd5 15. Qb5+ Qd7 16. Ne4 Qc6 17. Nd6+ Kf8 18. Qxc6 bxc6 19. Bxh5 gxh5 20. Ne4 Rg8 21. h4 c4 22. Rd4 Kg7 23. Ng3 Kg6 24. f4 Bc5 25. f5+ Kg7 26. Nxh5+ Kh8 27. Rhd1 Rge8 28. Bg1 c3 29. b4 Be7 30. Rg4 Nd5 31. Bd4+ Kg8 32. g6 hxg6 33. Rdg1 Bxb4 34. fxg6 f5 35. R4g3 Re4 36. Nf6+ Nxf6 37. Bxf6 Ba3+ 38. Kd1 Rb8 39. Bxc3 Rb1+ 40. Kd2 Rxg1 41. Rxg1 Rxh4 42. Re1 Rh2+ 43. Kd1 Kf8 44. Rf1 Rg2 45. Rxf5+ Kg8 46. g7 Be7 47. Rh5 Rg6 48. Rh8+ Kf7 49. Ra8 Bf6 50. Bxf6 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.25"]
[Round "9"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Oliveira, Marinaldo Santos"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1832"]
[BlackElo "1674"]
[PlyCount "37"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Bd3 Nc6 10. dxc5 Nxc5 11. a3 0-0 12. Bxh7+ Kxh7 13. Ng5+ Kg6 14. Qg4 Rh8 15. Nxe6+ Kh6 16. Qxg7+ Kh5 17. g4+ Kh4 18. Qxh8+ Kxg4 19. Rg1+ 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.24"]
[Round "7"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Dias Filho, Pedro Stein"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1832"]
[BlackElo "1681"]
[PlyCount "65"]
[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. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 d6 6. h3 e5 7. e3 Nc6 8. Nge2 Ne7 9. b4 c6 10. 0-0 Bd7 11. Rb1 Qc8 12. Kh2 b5 13. cxb5 cxb5 14. Bxa8 Qxa8 15. Bb2 h5 16. Ng1 Kh7 17. Qf3 Qb8 18. Ne4 Nxe4 19. dxe4 f5 20. Qd1 Bc6 21. Qd2 fxe4 22. h4 Nf5 23. Nh3 Bh6 24. Rbc1 Bd7 25. Rfd1 Qd8 26. Bxe5 Nxh4 27. Qxd6 Nf3+ 28. Kh1 Nxe5 29. Qxe5 Bg7 30. Qd5 Qf6 31. Qxd7 Qf3+ 32. Kg1 Rf7 33. Qxf7 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.23"]
[Round "5"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Campos, Igor Ribeiro"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "1832"]
[BlackElo "2152"]
[PlyCount "128"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Bd3 c5 9. Nb5 Nc6 10. Nf3 f6 11. 0-0 a6 12. Nd6 cxd4 13. Nxc8 Raxc8 14. exf6 gxf6 15. a3 Rce8 16. Nh4 Nc5 17. Rf3 Rf7 18. Rg3+ Rg7 19. Bxh7+ Kxh7 20. Qh5+ Kg8 21. Ng6 Qc7 22. Qh8+ Kf7 23. Ne5+ Ke7 24. Rxg7+ Kd6 25. Rxc7 Rxh8 26. Nf7+ Kxc7 27. Nxh8 e5 28. fxe5 fxe5 29. Ng6 d3 30. cxd3 Nxd3 31. b4 Nd4 32. h4 e4 33. h5 Ne6 34. h6 Ng5 35. Kf1 d4 36. Ke2 Kd6 37. g3 Nb2 38. Rc1 b5 39. Nf4 d3+ 40. Nxd3 exd3+ 41. Ke3 Kd7 42. Rh1 Nh7 43. Rh5 Ke6 44. g4 Nc4+ 45. Kxd3 Ne5+ 46. Kd4 Nxg4 47. Kc5 Ne3 48. Kb6 Nc4+ 49. Kxa6 Nxa3 50. Rh3 Nc2 51. Kxb5 Kf6 52. Ka4 Nxb4 53. Kxb4 Kg6 54. Rh1 Nf6 55. Kc4 Kh7 56. Kd4 Ng4 57. Kd5 Nxh6 58. Rg1 Kh8 59. Ke6 Kh7 60. Rg2 Ng8 61. Rf2 Kg6 62. Rf7 Nh6 63. Rf4 Kg5 64. Rf8 Kg6 1/2-1/2

