[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.22"]
[Round "3"]
[White "Da Silva Miguel, Lucas Ramonn"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1814"]
[BlackElo "2066"]
[PlyCount "55"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. f4 g6 4. Be3 Bg7 5. c3 d6 6. Nd2 Nf6 7. h3 0-0 8. g4 Rb8 9. Bg2 Bd7 10. Ngf3 b5 11. d4 cxd4 12. cxd4 Qb6 13. Bf2 Na5 14. b3 Rbc8 15. 0-0 Rc3 16. d5 Qc7 17. Bd4 b4 18. Qe2 Rc8 19. Bxc3 bxc3 20. Rac1 Qb6+ 21. Qf2 cxd2 22. Rxc8+ Bxc8 23. Qxb6 axb6 24. Nxd2 Ne8 25. Rc1 Bd4+ 26. Kh1 Ba6 27. b4 Be3 28. Rc2 1/2-1/2

[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.19"]
[Round "5"]
[White "De Lima, Alan Silva"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1915"]
[BlackElo "2066"]
[PlyCount "100"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Bg5 Nc6 6. Bxf6 gxf6 7. e3 e6 8. Nge2 Bd6 9. Ng3 f5 10. f4 Qh4 11. Qh5 Qxh5 12. Nxh5 Ke7 13. a3 Bd7 14. Bd3 Na5 15. 0-0 Nc4 16. Bxc4 dxc4 17. d5 Bc5 18. Rfe1 f6 19. Kf1 Kf7 20. Rad1 e5 21. fxe5 fxe5 22. Ng3 h5 23. e4 f4 24. Nf5 Rad8 25. Rd2 h4 26. h3 Rh5 27. Ke2 Bxf5 28. exf5 Rxf5 29. Ne4 Bd4 30. d6 Ke6 31. Kf3 Rff8 32. Rc2 b5 33. a4 a6 34. a5 Rg8 35. Rd2 Rg6 36. Red1 Rxd6 37. g4 hxg3 38. h4 Rc6 39. Rh1 Kf5 40. Rg2 b4 41. h5 Rh6 42. Rc2 b3 43. Rd2 c3 44. bxc3 Rxc3+ 45. Nxc3 Bxc3 46. Rd8 e4+ 47. Kg2 b2 48. Rf8+ Bf6 49. Rb8 Kg4 50. Rb4 f3+ 0-1

[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.18"]
[Round "4"]
[White "Mazetto, Sergio Luiz"]
[Black "Macedo, Maximo Valerio"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2066"]
[BlackElo "1820"]
[PlyCount "53"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 d5 4. Nd2 Nd6 5. e3 Nd7 6. Ngf3 f6 7. Bf4 Nf7 8. c4 e6 9. Qc2 c6 10. 0-0-0 Bd6 11. Kb1 Bxf4 12. exf4 Nd6 13. c5 Nf5 14. Bd3 Nf8 15. Rde1 Kf7 16. h5 Nh6 17. Nf1 Qc7 18. g3 Bd7 19. Ne3 Re8 20. Nh4 Nf5 21. Bxf5 exf5 22. Nhxf5 Bxf5 23. Nxf5 Re6 24. Nd6+ Ke7 25. f5 Rxe1+ 26. Rxe1+ Kd7 27. Qe2 1-0

[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.17"]
[Round "1"]
[White "Brambilla, Renee Blandy T"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1600"]
[BlackElo "2066"]
[PlyCount "108"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Qb3 e5 4. e3 Nd7 5. cxd5 exd4 6. exd4 Ngf6 7. Nf3 Bd6 8. Be2 0-0 9. 0-0 Nb6 10. Nc3 Ne4 11. Be3 Re8 12. Rfe1 h6 13. Rac1 Nxc3 14. bxc3 Nxd5 15. Bc4 Be6 16. Bd2 Qd7 17. Kh1 c6 18. Qc2 b5 19. Bd3 Nf4 20. Bh7+ Kh8 21. Ne5 Bxe5 22. dxe5 Nxg2 23. Rg1 Nh4 24. Rcd1 Bd5+ 25. Be4 Qf5 26. f3 Bxe4 27. Qxe4 Qxf3+ 28. Qxf3 Nxf3 29. Rg3 Nxe5 30. Bf4 f6 31. Kg2 Rad8 32. Ra1 g5 33. Be3 a6 34. a4 Rd7 35. axb5 axb5 36. Bd4 Kh7 37. Rf1 Kg6 38. h4 Re6 39. Rh1 Rd5 40. h5+ Kf7 41. Ra1 c5 42. Bf2 f5 43. Re3 Rd2 44. Kf1 Rxf2+ 45. Kxf2 Ng4+ 46. Kg2 Nxe3+ 47. Kf3 Ng4 48. Ra7+ Kf6 49. Ra5 Re3+ 50. Kg2 Rxc3 51. Rxb5 Ke5 52. Rb8 Kf4 53. Rb5 Rc2+ 54. Kh3 Rh2# 0-1

[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.17"]
[Round "2"]
[White "Mazetto, Sergio Luiz"]
[Black "Viana, Daniel Fernandes"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2066"]
[BlackElo "1775"]
[PlyCount "65"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 Rb8 6. e3 Nf6 7. Nge2 0-0 8. d4 d6 9. h3 a6 10. 0-0 Na5 11. b3 b5 12. cxb5 axb5 13. Qc2 Qb6 14. dxc5 dxc5 15. e4 Be6 16. Rb1 Nc6 17. Nd5 Nxd5 18. exd5 Bf5 19. Be4 Bxe4 20. Qxe4 Nd4 21. Nxd4 Bxd4 22. Qxe7 Rfe8 23. Qh4 Rbd8 24. Bh6 Rxd5 25. Rbe1 Rde5 26. Rxe5 Rxe5 27. Qg4 Qe6 28. Qxe6 Rxe6 29. Kg2 Re2 30. Kf3 Rb2 31. Kg2 Re2 32. Kg1 Re6 33. a4 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.29"]
[Round "10"]
[White "Silva, Gabryel Lunardi Car"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1697"]
[BlackElo "2065"]
[PlyCount "68"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bd7 9. Nxd7 Nxd7 10. b3 Bg7 11. Bb2 0-0 12. Bb5 Nb6 13. Qe4 Qc7 14. 0-0-0 a5 15. Nd5 Bxb2+ 16. Kxb2 Nxd5 17. Rxd5 Rac8 18. c4 e6 19. Rdd1 Qb6 20. Rd2 Ra8 21. Bxc6 bxc6 22. Qd4 c5 23. Qd6 Qb7 24. Qxc5 Qxg2 25. Rdd1 a4 26. h4 axb3 27. axb3 h5 28. Rhg1 Qf3 29. Rde1 Rfb8 30. Qe3 Qf6+ 31. Qe5 Qxf2+ 32. Kc3 Rd8 33. Qg5 Qd4+ 34. Kc2 Ra2+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "Mazetto, Sergio Luiz"]
[Black "Weise, William Ferreira"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2065"]
[BlackElo "1856"]
[PlyCount "129"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 Bf5 4. Bxf6 exf6 5. Bd3 Be6 6. Nd2 Nd7 7. Ngf3 c6 8. a3 Bd6 9. c4 dxc4 10. Bxc4 Nb6 11. Bxe6 fxe6 12. 0-0 Qd7 13. Rc1 0-0 14. Ne4 f5 15. Nc5 Bxc5 16. Rxc5 Qe7 17. b4 Nd7 18. Rc1 g5 19. Qb3 g4 20. Ne5 Nxe5 21. dxe5 Rad8 22. Rcd1 a6 23. Qc4 Rd5 24. Qf4 Rfd8 25. Rd4 Qg7 26. Rfd1 Kf7 27. Rxd5 Rxd5 28. Rxd5 exd5 29. Qxf5+ Ke7 30. Qc8 Qxe5 31. Qxb7+ Kf8 32. Qxa6 Qa1+ 33. Qf1 Qxa3 34. Qb1 Qa6 35. Qf5+ Ke8 36. h3 gxh3 37. gxh3 Qc4 38. Qg4 Qc2 39. h4 Kd8 40. Kg2 Kc7 41. Qd4 Qg6+ 42. Kf3 Kb7 43. Ke2 Qc2+ 44. Kf1 Qb1+ 45. Kg2 Qg6+ 46. Kh3 h5 47. Qf4 Ka6 48. Qg5 Qe6+ 49. Kh2 Qd6+ 50. f4 Qxb4 51. f5 Qe1 52. Qg3 Qf1 53. Qf4 Qe2+ 54. Kg3 Qd1 55. Qf3 Qg1+ 56. Kh3 Qg7 57. Qxh5 Qe7 58. Qg5 Qd7 59. h5 c5 60. h6 Ka5 61. Kg4 Qe8 62. h7 c4 63. Qh6 Qe4+ 64. Qf4 Qe8 65. Qd4 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "Moyses Sobrinho, Elias"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1852"]
[BlackElo "2065"]
[PlyCount "90"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 a6 7. Nf3 Bg4 8. Be2 Bxf3 9. Bxf3 e6 10. 0-0 Bd6 11. Bxd6 Qxd6 12. h3 0-0 13. a3 b5 14. b4 Rac8 15. Rc1 Nd7 16. Nb1 Nb6 17. Nd2 Nc4 18. Nxc4 bxc4 19. Qd2 Rb8 20. Rfd1 Rb5 21. e4 Rfb8 22. exd5 exd5 23. Qe3 a5 24. bxa5 Rxa5 25. Rc3 h6 26. Ra1 Rab5 27. g3 Rb3 28. Bd1 Rxc3 29. Qxc3 Qf6 30. a4 Nxd4 31. Kg2 Nc6 32. Qxf6 gxf6 33. Bf3 Rd8 34. a5 Rd7 35. a6 Kf8 36. Bxd5 Rxd5 37. a7 Nxa7 38. Rxa7 Rc5 39. Ra2 Ke7 40. Kf3 f5 41. Ke3 c3 42. Rc2 Kf6 43. Kd4 Re5 44. Rxc3 Re2 45. Rf3 Kg5 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "Mazetto, Sergio Luiz"]
[Black "Rodi, Luis Ernesto"]
[Result "0-1"]
[ECO "A89"]
[WhiteElo "2065"]
[BlackElo "2295"]
[PlyCount "124"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 d6 5. d4 Bg7 6. Nc3 0-0 7. 0-0 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Bg5 h6 11. Bxf6 Bxf6 12. Qb3 a6 13. c5 Kh7 14. Rad1 Rb8 15. Qa3 Bd7 16. c6 Be8 17. cxb7 Qd6 18. Qb3 Bg7 19. e3 Rf6 20. Rd2 Qc5 21. Qa3 Qxa3 22. bxa3 e4 23. Rc1 Rxb7 24. Ne2 Rd6 25. f3 exf3 26. Bxf3 Bf7 27. Rc6 Be5 28. Nf4 Rb1+ 29. Kf2 Rxc6 30. dxc6 Bd6 31. Nd5 Kg7 32. Rc2 Rb5 33. Nb4 a5 34. Be2 Rb6 35. Nd3 Bxa3 36. Ne5 Be6 37. Nc4 Bxc4 38. Rxc4 Kf6 39. Rc2 e5 40. h4 Ke7 41. e4 Kd6 42. h5 Bc5+ 43. Kg2 gxh5 44. exf5 Bd4 45. Bf3 Ke7 46. Bd5 Kf6 47. Be4 Kg5 48. Kh3 Rb1 49. Re2 Rc1 50. Kg2 Rc3 51. Kh2 Rc1 52. Kh3 a4 53. Rc2 Re1 54. Bd5 Kxf5 55. Rc4 a3 56. Ra4 Bc5 57. Ra8 Re2 58. Re8 e4 59. Be6+ Kf6 60. Bd5 Bg1 61. g4 Rh2+ 62. Kg3 h4+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "Mazetto, Sergio Luiz"]
[Black "Casas, Nicolas"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2065"]
[BlackElo "1803"]
[PlyCount "55"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. c4 Nf6 6. b3 Bg7 7. Nc3 c6 8. Be2 0-0 9. 0-0 Qc7 10. Ne5 Nbd7 11. Bf4 Qb6 12. c5 Qd8 13. Nc4 Nd5 14. Nxd5 cxd5 15. Ne3 Nf6 16. Be5 Ne8 17. Bxg7 Nxg7 18. b4 Nf5 19. Qd2 Nxe3 20. Qxe3 a6 21. a4 Bd7 22. Qb3 e6 23. Qc3 Rc8 24. b5 a5 25. Rac1 b6 26. Qe3 Qc7 27. f4 f6 28. c6 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "6"]
[White "Passos, Rafael Moreira"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1891"]
[BlackElo "2065"]
[PlyCount "84"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nd7 8. Qd2 Nf6 9. 0-0-0 0-0 10. Kb1 c5 11. Ng5 Ng4 12. h4 Bf5 13. Bd3 Bxd3 14. Qxd3 Nf6 15. Qf5 Qd7 16. Qxd7 Nxd7 17. Bf4 Ne5 18. Bxe5 dxe5 19. Rd7 Bxg5 20. hxg5 b6 21. Re1 f6 22. gxf6 Rxf6 23. Re2 Re6 24. f3 a5 25. Kc1 Rae8 26. Re4 Kf8 27. Rd2 R8e7 28. Rd8+ Kf7 29. Kd2 Rg6 30. g4 Rf6 31. Ke2 Ke6 32. Rd3 Rf4 33. Rde3 Rxe4 34. Rxe4 Kd5 35. Ke3 Re6 36. Ra4 Rf6 37. g5 Rg6 38. Rg4 h6 39. f4 exf4+ 40. Kxf4 Rxg5 41. Rh4 Rg2 42. c4+ Kc6 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Casalaspro, Mathias Andre"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1806"]
[BlackElo "2065"]
[PlyCount "31"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be3 cxd4 7. cxd4 e6 8. Nc3 Bb4 9. a3 Bxc3+ 10. bxc3 0-0 11. Be2 b6 12. 0-0 Bb7 13. c4 Qd6 14. Qc2 Rac8 15. Rfd1 h6 16. Qd2 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "3"]
[White "Mazetto, Sergio Luiz"]
[Black "Languidey, Simon Alejandro"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2065"]
[BlackElo "2403"]
[PlyCount "78"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. c4 dxc4 7. Na3 Bxa3 8. bxa3 Bd7 9. Ne5 Nc6 10. Bg5 h6 11. Bxf6 gxf6 12. Nxc4 Rb8 13. e3 Ne7 14. Rb1 b6 15. Qd2 Kg7 16. Rfc1 a6 17. Nb2 Be8 18. Qc2 c5 19. dxc5 bxc5 20. Nc4 Bc6 21. Bxc6 Nxc6 22. Rd1 Qc7 23. Qe4 Rfd8 24. Qg4+ Kh7 25. Qe4+ f5 26. Qc2 Rxb1 27. Rxb1 Ne5 28. Nxe5 Qxe5 29. Rc1 Rd5 30. Qe2 Qd6 31. Qh5 Kg7 32. Rb1 Qc6 33. h4 Rd2 34. Re1 Qe4 35. Rc1 c4 36. Rd1 Rxa2 37. Rd4 Ra1+ 38. Rd1 Rb1 39. Qe2 c3 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Silvestre, Gilmar Severino"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1749"]
[BlackElo "2065"]
[PlyCount "152"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Nf3 Nf6 5. Bg5 c6 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 Qa5 9. 0-0 Bd6 10. Qe2 Ne4 11. Nxe4 Bxe4 12. Bh4 Qh5 13. Bg3 Bxf3 14. Qxf3 Qxf3 15. gxf3 Ke7 16. e4 Rhd8 17. Rfd1 Bxg3 18. fxg3 Nb6 19. Bb3 a5 20. a4 Rd7 21. Kf2 Rad8 22. Ke3 c5 23. dxc5 Nc4+ 24. Ke2 Rd2+ 25. Ke1 Ne5 26. Rxd2 Nxf3+ 27. Ke2 Rxd2+ 28. Kxf3 Rd3+ 29. Kf4 Rxb3 30. Rc1 Rxb2 31. c6 bxc6 32. Rxc6 Rb4 33. Rc7+ Kf6 34. h4 h5 35. Rc5 Rxa4 36. Rxh5 Ra1 37. Rb5 g6 38. e5+ Kg7 39. g4 a4 40. Kg5 Re1 41. Kf4 a3 42. Ra5 Ra1 43. Kf3 Kf8 44. Ra7 Kg7 45. Kg2 a2 46. Ra8 Re1 47. Rxa2 Rxe5 48. Kf3 Rb5 49. Ra4 f5 50. gxf5 gxf5 51. Kf4 Kf6 52. Ra8 Rb4+ 53. Kg3 Rb3+ 54. Kg2 f4 55. Rf8+ Ke5 56. h5 Rg3+ 57. Kh2 Rg5 58. Rh8 Ke4 59. h6 Kf3 60. h7 Rh5+ 61. Kg1 e5 62. Re8 Rxh7 63. Rxe5 Ra7 64. Rb5 Ra2 65. Rh5 Ra1+ 66. Kh2 Ke2 67. Re5+ Kf2 68. Rb5 Ra2 69. Rb1 f3 70. Kh1 Ke2 71. Kg1 Rd2 72. Rf1 Rd8 73. Rf2+ Ke3 74. Ra2 Rd1+ 75. Kh2 f2 76. Ra3+ Kd4 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Mazetto, Sergio Luiz"]
[Black "Koinski, Carlos Cesar"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2065"]
[BlackElo "1450"]
[PlyCount "93"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 b6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Bb7 6. g3 Ne7 7. Bg2 Nbc6 8. Ndb5 Ng6 9. Nd6+ Bxd6 10. Qxd6 Nce7 11. h4 Nc8 12. Qd4 0-0 13. h5 e5 14. Qd3 Nge7 15. h6 g6 16. Bg5 f6 17. Be3 Qc7 18. 0-0-0 d6 19. Bh3 f5 20. Bg5 a6 21. Rhe1 b5 22. f4 b4 23. Nd5 Nxd5 24. exd5 e4 25. Rxe4 a5 26. Qd4 Qf7 27. Rde1 Bxd5 28. Re7 Nxe7 29. Rxe7 Be4 30. Rxf7 Rxf7 31. Bf1 Rc8 32. Bc4 d5 33. Bxd5 Rxc2+ 34. Kd1 Bxd5 35. Kxc2 Rd7 36. Qc5 Be4+ 37. Kc1 Bb7 38. Qxa5 Bf3 39. Qxb4 Rc7+ 40. Kd2 Rd7+ 41. Ke3 Bb7 42. Qb6 Rf7 43. Bf6 Be4 44. Qb8+ Rf8 45. Qb3+ Rf7 46. Bg7 Bb7 47. Qe6 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.29"]
[Round "8"]
[White "Correa, Joao Pedro Vieira"]
[Black "Mazetto, Sergio Luiz"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1864"]
[BlackElo "2084"]
[PlyCount "57"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bf5 12. Bd3 Bxd3 13. Qxd3 Nd7 14. Bg5 Qc7 15. Rfe1 Rfe8 16. Re4 Rxe4 17. Qxe4 h6 18. Bh4 Qa5 19. c4 g5 20. Bg3 Nf6 21. Qc2 Bxg3 22. hxg3 Re8 23. c5 Re4 24. Qb3 b6 25. Ne5 Re1+ 26. Rxe1 Qxe1+ 27. Kh2 Nd5 28. Qf3 f6 29. Nxc6 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.28"]
[Round "7"]
[White "Mazetto, Sergio Luiz"]
[Black "Nunes, Agatha Hurba"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2084"]
[BlackElo "1828"]
[PlyCount "77"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. d4 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Ne5 Nbd7 10. Bf4 c6 11. Rc1 Nxe5 12. dxe5 Nd7 13. e4 d4 14. Qxd4 Bc5 15. Qc4 Qe7 16. e6 fxe6 17. Bh3 Rae8 18. Rcd1 b5 19. Qxe6+ Qxe6 20. Bxe6+ Rxe6 21. Rxd7 Bc8 22. Rd2 Ref6 23. Kg2 Rg6 24. Be5 Rh6 25. h4 Rh5 26. Bd6 Rd8 27. Rfd1 Bb6 28. Ne2 Re8 29. f3 g5 30. g4 Rxh4 31. Ng3 Be3 32. Rd3 Bb6 33. Nh5 Kf7 34. Bg3 Rxg4 35. fxg4 Bxg4 36. Rf1+ Kg6 37. Rd6+ Re6 38. Rxe6+ Bxe6 39. Rf6+ 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "6"]
[White "Baeta, Marcio Netto"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "1831"]
[BlackElo "2084"]
[PlyCount "53"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. g3 Nf6 4. Bg2 e6 5. 0-0 Nbd7 6. c4 c6 7. Qb3 Qb6 8. Nc3 dxc4 9. Qxc4 h6 10. a3 Bd6 11. Na4 Qc7 12. Nc5 0-0 13. b4 b5 14. Qb3 Nb6 15. Nd2 e5 16. Bb2 Rad8 17. e4 Bg4 18. f3 Bc8 19. f4 Bxc5 20. bxc5 Nc4 21. Nxc4 bxc4 22. Qxc4 exd4 23. Bxd4 Ba6 24. Qc3 Bxf1 25. Rxf1 Qe7 26. Be5 Rfe8 27. Bd6 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "5"]
[White "Mazetto, Sergio Luiz"]
[Black "Quiroga, Angel"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2084"]
[BlackElo "1837"]
[PlyCount "55"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. d3 Rb8 9. h3 a6 10. a4 Bd7 11. Be3 Qc8 12. Kh2 Ne5 13. Nf4 e6 14. Nfe2 b5 15. axb5 axb5 16. cxb5 Bxb5 17. Nxb5 Rxb5 18. Ra2 Qb8 19. Bc1 Rb3 20. Ra3 Rb4 21. f4 Ned7 22. g4 h6 23. Kh1 Qb6 24. f5 exf5 25. exf5 g5 26. Ra4 Rb3 27. Ra3 Rb4 28. Ra4 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.26"]
[Round "4"]
[White "Marques, Eudes Pinto"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "1857"]
[BlackElo "2084"]
[PlyCount "122"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Be2 0-0 6. Qc2 Re8 7. 0-0 a5 8. a3 Bxc3 9. Qxc3 d5 10. cxd5 Nxd5 11. Qc2 e4 12. Ne1 Qd6 13. d3 Bf5 14. dxe4 Bxe4 15. Bd3 Ndb4 16. axb4 Nxb4 17. Qb3 Nxd3 18. f3 Nxc1 19. Rxc1 Bc6 20. Nc2 Rad8 21. Nd4 Bd5 22. Qc3 Qe5 23. e4 Bxe4 24. fxe4 Rxd4 25. Qxc7 f6 26. Qxb7 Rb4 27. Qd7 Qd4+ 28. Qxd4 Rxd4 29. Rf5 a4 30. Ra5 Rdxe4 31. h3 Kf7 32. Kh2 Rb4 33. Rc7+ Re7 34. Rc3 g5 35. Rf3 Re6 36. Rxg5 Rxb2 37. Ra5 Ra2 38. Rf4 Ree2 39. Rg4 a3 40. Rg3 Ke6 41. Raxa3 Rxg2+ 42. Rxg2 Rxa3 43. Rg7 h5 44. Rh7 Ra5 45. Kg3 Rf5 46. Kh4 Ke5 47. Re7+ Kd4 48. Re6 Kd5 49. Ra6 Ke5 50. Rb6 Rf3 51. Rb5+ Ke4 52. Rxh5 f5 53. Rh8 Ra3 54. Re8+ Kf3 55. Kg5 f4 56. h4 Kg3 57. h5 f3 58. Rf8 f2 59. Rxf2 Kxf2 60. h6 Kg3 61. h7 Ra5+ 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "3"]
[White "Mazetto, Sergio Luiz"]
[Black "Di Berardino, Diego Rafael"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2084"]
[BlackElo "2480"]
[PlyCount "70"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Nb6 7. b3 Bd6 8. Nc3 f5 9. d3 0-0 10. Nd2 Nd4 11. Nc4 c6 12. Nxd6 Qxd6 13. Bd2 a6 14. Rc1 Be6 15. e3 Nb5 16. Ne2 Nd5 17. a4 Nbc7 18. e4 Nb4 19. d4 fxe4 20. Bxe4 Rad8 21. dxe5 Qe7 22. Nd4 c5 23. Qh5 g6 24. Bxg6 cxd4 25. Bxh7+ Qxh7 26. Qxh7+ Kxh7 27. Rxc7+ Rf7 28. Rxf7+ Bxf7 29. f4 Bxb3 30. f5 Nd3 31. e6 Nb2 32. Rb1 d3 33. e7 Re8 34. Rxb2 Rxe7 35. f6 Rd7 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "2"]
[White "Ribeiro Carrico, Victor Hugo"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1787"]
[BlackElo "2084"]
[PlyCount "48"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 Ng4 8. exd6 Qxd6 9. Bf4 Qc5 10. Ne4 Qb6 11. 0-0-0 Bg7 12. Bb5 0-0 13. Rd2 a6 14. c4 Bf5 15. Bxc6 bxc6 16. c5 Qb5 17. Qxb5 axb5 18. Nc3 b4 19. Nb1 Rxa2 20. Nh4 Be6 21. Rhd1 Bd5 22. Nf3 e5 23. Bg5 f6 24. Bh4 Bh6 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.24"]
[Round "1"]
[White "Mazetto, Sergio Luiz"]
[Black "Fiorindo Pereira, Guilherme"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2084"]
[BlackElo "1502"]
[PlyCount "63"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 Nc6 4. c4 Bg4 5. f3 Bf5 6. cxd5 Qxd5 7. Nc3 Qa5 8. e4 Bd7 9. Be3 e5 10. d5 Nb4 11. a3 Na6 12. b4 Nxb4 13. axb4 Qxb4 14. Qd2 Qb3 15. Rb1 Qa3 16. Nb5 Bxb5 17. Bxb5+ Nd7 18. Ne2 a5 19. Kf2 Bc5 20. Rhc1 Bxe3+ 21. Qxe3 Qd6 22. Bxd7+ Qxd7 23. Rxb7 Rc8 24. Qc5 a4 25. d6 0-0 26. Rxc7 Rxc7 27. dxc7 Rc8 28. Qxe5 a3 29. Qd5 Qe7 30. Qb7 Qd7 31. Rd1 Qe8 32. Qxc8 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.04"]
[Round "11"]
[White "Lima, Vinicius Taishun"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1788"]
[BlackElo "2119"]
[PlyCount "31"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Re8 9. f3 e6 10. f4 d5 11. e5 Nd7 12. Ndb5 f6 13. Nxd5 exd5 14. Qxd5+ Kh8 15. Nd6 Re7 16. 0-0-0 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.03"]
[Round "10"]
[White "Mazetto, Sergio Luiz"]
[Black "Di Berardino, Diego Rafael"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2119"]
[BlackElo "2471"]
[PlyCount "52"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. a3 d6 6. Rb1 e6 7. b4 Nge7 8. Nf3 0-0 9. 0-0 Rb8 10. e3 e5 11. d3 h6 12. bxc5 dxc5 13. Nd5 f5 14. Ne1 Be6 15. Qb3 Qd6 16. Nc2 b5 17. Qa2 bxc4 18. Rxb8 Rxb8 19. dxc4 e4 20. Rd1 Nxd5 21. cxd5 Ne5 22. Ne1 Bd7 23. Qc2 Qa6 24. Qxc5 Qe2 25. Qc2 Qxc2 26. Nxc2 Ba4 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.02"]
[Round "9"]
[White "Mazetto, Sergio Luiz"]
[Black "Federzoni, Enzo"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2119"]
[BlackElo "2215"]
[PlyCount "109"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 c5 4. e3 d5 5. c3 h6 6. Bh4 Nc6 7. Ngf3 Be7 8. Bd3 0-0 9. 0-0 b6 10. Ne5 Nxe5 11. dxe5 Nd7 12. Bg3 f5 13. exf6 Bxf6 14. Qh5 c4 15. Bc2 Qe7 16. Qg6 Qc5 17. e4 Rf7 18. exd5 Nf8 19. Qh5 exd5 20. Rad1 Bb7 21. Nf3 d4 22. Qxc5 bxc5 23. cxd4 Bxf3 24. gxf3 cxd4 25. Be4 Rd8 26. Rc1 c3 27. bxc3 dxc3 28. Rfd1 Rfd7 29. Rxd7 Rxd7 30. Kf1 g5 31. f4 Rd2 32. fxg5 hxg5 33. Rc2 Rd4 34. f3 Kg7 35. Be1 Rc4 36. Bf2 Rc7 37. Ke2 Ne6 38. Be3 Be5 39. h3 Kf6 40. Kd1 Bd4 41. Re2 Bxe3 42. Rxe3 Nd4 43. Bc2 Nxc2 44. Kxc2 Kf5 45. Re4 Rh7 46. Ra4 Rxh3 47. Kxc3 Rxf3+ 48. Kd2 g4 49. Ke2 Rc3 50. Rxa7 Kf4 51. Kf2 Rc2+ 52. Kg1 Kg3 53. Ra3+ Kh4 54. Rb3 Rxa2 55. Rb1 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.02"]
[Round "8"]
[White "Setti, Eduardo Niewinski"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "2119"]
[PlyCount "126"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Bb5+ Nbd7 8. Nc3 0-0 9. Bxd7 Nxd7 10. 0-0 Nb6 11. Re1 Re8 12. Qb3 Bf5 13. Bg5 h6 14. Be3 Rc8 15. Ne5 e6 16. dxe6 Bxe6 17. Qd1 Nd5 18. Bd2 Qb6 19. Nxd5 Bxd5 20. Bc3 h5 21. Qd2 Qf6 22. Nd3 Qf5 23. Nb4 Be6 24. Qd3 Qxd3 25. Nxd3 Red8 26. Ne5 Rd5 27. Nxg6 Rd7 28. Ne5 Rd5 29. f4 b5 30. Rad1 a5 31. Bxa5 Rc2 32. Bc3 b4 33. Bxb4 Rxb2 34. a3 h4 35. h3 Bf6 36. Bc5 Rd8 37. Nd3 Rc2 38. Nb4 Rc4 39. Nc6 Rd5 40. Ne5 Rc2 41. Ra1 Rd8 42. Rec1 Re2 43. Kf1 Rb2 44. Nc4 Rb3 45. Nd2 Rb2 46. Nf3 Bd5 47. Rc3 Rdb8 48. a4 Re8 49. Re1 Reb8 50. Re2 Rb1+ 51. Kf2 Rd1 52. Re1 Rb2+ 53. Ke3 Bxf3 54. Rxd1 Bxd1 55. a5 Re2+ 56. Kd3 Rxg2 57. Ke4 Be2 58. Ra3 Ba6 59. Rb3 Rg3 60. Rxg3+ hxg3 61. d5 Bd8 62. Bb6 Bxb6 63. axb6 g2 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.01"]
[Round "7"]
[White "Mazetto, Sergio Luiz"]
[Black "Santanna, Paulo"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2119"]
[BlackElo "1894"]
[PlyCount "67"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nge2 e6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Qb6 7. Nb3 Qc7 8. Qe2 Bb7 9. 0-0 b4 10. Nd1 a5 11. Kh1 Nc6 12. Be3 Nf6 13. f4 d6 14. Nf2 Be7 15. Nd4 Nxd4 16. Bxd4 e5 17. Be3 0-0 18. fxe5 dxe5 19. Bg5 Ne8 20. Bd2 Nf6 21. Ng4 Nxg4 22. Qxg4 Kh8 23. Rf3 Ba6 24. Rg3 g6 25. Rf1 Bc8 26. Qe2 Bh4 27. Bg5 Bxg5 28. Rxg5 Qe7 29. Rg3 Be6 30. b3 Kg7 31. Qh5 f6 32. Qe2 g5 33. Qh5 h6 34. h3 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "5"]
[White "Mazetto, Sergio Luiz"]
[Black "Pessoa, Marcio de Souza"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2119"]
[BlackElo "1818"]
[PlyCount "49"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. g3 e6 2. Bg2 d5 3. Nf3 f5 4. c4 c6 5. 0-0 Nf6 6. d3 Bd6 7. Nc3 a6 8. e4 fxe4 9. dxe4 dxe4 10. Ng5 0-0 11. Ngxe4 Be5 12. Qe2 Qc7 13. Be3 Nxe4 14. Nxe4 Nd7 15. f4 Bf6 16. Rad1 Be7 17. Bd4 e5 18. fxe5 Nxe5 19. Rxf8+ Bxf8 20. Ng5 Bg4 21. Qe4 Ng6 22. Qxg4 Re8 23. Nxh7 Ne5 24. Nf6+ Kf7 25. Nxe8 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "6"]
[White "Zakowicz, Rafael"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1932"]
[BlackElo "2119"]
[PlyCount "62"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. d4 cxd4 5. Nxd4 Qa5+ 6. Nc3 Qc5 7. Bxf7+ Kxf7 8. Be3 Qa5 9. 0-0 Nc6 10. Ndb5 d6 11. Qf3+ Nf6 12. a3 Rf8 13. b4 Qd8 14. h3 Kg8 15. Rad1 Nd5 16. Qg3 Nxc3 17. Nxc3 Bxc3 18. f4 Bg7 19. b5 Na5 20. h4 Nc4 21. Bc1 Be6 22. h5 Qb6+ 23. Kh1 Qxb5 24. hxg6 Qh5+ 25. Kg1 hxg6 26. Qb3 Qc5+ 27. Kh1 Kf7 28. g4 Nd2 29. Qxb7 Nxf1 30. f5 Rh8+ 31. Kg2 Rh2+ 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.30"]
[Round "4"]
[White "Fernandes, Pedro Guilherme Mun"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1682"]
[BlackElo "2119"]
[PlyCount "72"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 e6 5. Qb3 Na6 6. d4 Nb4 7. Na3 a5 8. 0-0 h6 9. Qa4+ c6 10. c5 b6 11. Bd2 bxc5 12. Bxb4 cxb4 13. Qxc6+ Nd7 14. Nb5 Rc8 15. Nd6+ Bxd6 16. Qxd6 Qb6 17. Qxb6 Nxb6 18. Rac1 Ke7 19. Ne5 Bc2 20. e4 dxe4 21. f3 e3 22. f4 e2 23. Rfe1 Bd1 24. Nd3 Rhd8 25. Rxc8 Rxc8 26. Bf3 Rc2 27. Kf2 Rd2 28. Ne5 Rxb2 29. Bxe2 Ba4 30. Kf3 Rxa2 31. Rc1 Nd5 32. Rc5 Bd7 33. Bc4 Ra3+ 34. Kf2 b3 35. Bxb3 Rxb3 36. Rxa5 Rb7 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "2"]
[White "Lima, Carlos Eduardo I De"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1815"]
[BlackElo "2119"]
[PlyCount "96"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c3 Bf5 4. Bf4 e6 5. e3 c6 6. Bd3 Bxd3 7. Qxd3 Bd6 8. Bg3 Qe7 9. Nbd2 0-0 10. 0-0 Bxg3 11. hxg3 Nbd7 12. e4 dxe4 13. Nxe4 Rfd8 14. Rae1 Nxe4 15. Qxe4 h6 16. g4 Nf6 17. Qf4 Nd5 18. Qe5 Qf6 19. Qh5 Nf4 20. Qh2 g5 21. Ne5 Kg7 22. g3 Ng6 23. f4 gxf4 24. gxf4 Nxe5 25. Rxe5 Rd5 26. g5 Qg6 27. Qxh6+ Qxh6 28. gxh6+ Kxh6 29. Kf2 Kg7 30. Rg1+ Kf6 31. Rh1 Rg8 32. Rh2 Rg4 33. Ke3 b5 34. Ke4 a5 35. c4 bxc4 36. Rc2 Ke7 37. Kf3 Rg8 38. Rxc4 Kd6 39. Ra4 Rb8 40. Rxd5+ Kxd5 41. Rxa5+ Kxd4 42. b3 c5 43. Kg4 f6 44. Ra6 Kd5 45. f5 Rb4+ 46. Kf3 exf5 47. Rxf6 Ke5 48. Rc6 Kd5 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "3"]
[White "Mazetto, Sergio Luiz"]
[Black "Deus Filho, Joaquim"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2119"]
[BlackElo "1868"]
[PlyCount "186"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 e6 2. e4 b6 3. Nc3 Bb4 4. Bd3 Bb7 5. Qe2 Bxc3+ 6. bxc3 f5 7. Nf3 fxe4 8. Bxe4 Bxe4 9. Qxe4 Nc6 10. Bg5 Nf6 11. Qe2 h6 12. Bd2 0-0 13. 0-0 Qe8 14. c4 Qh5 15. Bc3 Rf7 16. Rae1 Raf8 17. h3 a5 18. Qd3 Nh7 19. Re3 Qf5 20. Nh4 Qxd3 21. cxd3 Ne7 22. Nf3 Ng6 23. Ne5 Nxe5 24. dxe5 Rf4 25. Re2 R8f7 26. Rb1 Rf8 27. Rb5 Ra8 28. Reb2 a4 29. c5 bxc5 30. Rb7 Rc8 31. Ra7 Nf8 32. Rbb7 c6 33. Kf1 g5 34. Ke2 c4 35. d4 Re4+ 36. Kf3 Rf4+ 37. Ke3 c5 38. dxc5 Rxc5 39. g3 Rf7 40. Rc7 Rd5 41. Rxc4 Ng6 42. f4 gxf4+ 43. gxf4 Ne7 44. Raxa4 Nf5+ 45. Kf2 Rd3 46. Ra8+ Kh7 47. a4 Rg7 48. Rcc8 Rxh3 49. Rh8+ Kg6 50. Bd2 Rh2+ 51. Ke1 Nd4 52. Bc3 Nc2+ 53. Kd1 Ne3+ 54. Ke1 Kf5 55. Rag8 Rxg8 56. Rxg8 Kxf4 57. a5 Ke4 58. Bd2 Kd3 59. Bxe3 Kxe3 60. Rg3+ Ke4 61. Ra3 Rg2 62. a6 Rg8 63. a7 Ra8 64. Ra5 Kd4 65. Kf2 Kc4 66. Kg3 Kb4 67. Ra1 Kb5 68. Kh4 Kb6 69. Kh5 Rxa7 70. Re1 Ra2 71. Kxh6 Rg2 72. Rd1 Kc7 73. Rc1+ Kd8 74. Re1 Ke7 75. Ra1 Re2 76. Ra5 Rd2 77. Kg5 Rd5 78. Rxd5 exd5 79. Kf5 d6 80. e6 Kf8 81. Kf4 Ke8 82. Kg4 d4 83. Kf4 d5 84. Kf3 Ke7 85. Ke2 Kxe6 86. Kd2 Kf5 87. Kd3 Ke5 88. Kd2 Ke4 89. Ke2 d3+ 90. Kd2 Kd4 91. Kd1 Ke3 92. Ke1 d2+ 93. Kd1 d4 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.28"]
[Round "1"]
[White "Mazetto, Sergio Luiz"]
[Black "Da Cruz, Emerson"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2119"]
[BlackElo "1623"]
[PlyCount "138"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 Bf5 5. Nf3 Nd7 6. c4 dxc4 7. Bxc4 c5 8. Nc3 Nb6 9. Bb5+ Nd7 10. 0-0 a6 11. Be2 Bg4 12. a3 Rc8 13. h3 Bh5 14. Re1 Be7 15. d5 Bd6 16. Nh4 Bxe2 17. Qxe2 g6 18. Qd2 0-0 19. Nf3 Re8 20. e4 b5 21. Qc2 c4 22. Re2 Nc5 23. Nd4 Qb6 24. Nc6 Nb3 25. Rd1 Be5 26. Kh1 Rxc6 27. dxc6 Nd4 28. Rxd4 Bxd4 29. Nd5 Qxc6 30. Qd2 Qc5 31. Qf4 Kg7 32. Nc7 Rc8 33. Nxa6 Qh5 34. Qg4 Qxg4 35. hxg4 Bc5 36. Rd2 Rc6 37. Nb4 Bxb4 38. axb4 c3 39. bxc3 Rxc3 40. Rd5 Rc4 41. Rxb5 Rxe4 42. f3 Rc4 43. Kh2 f5 44. gxf5 gxf5 45. Rb6 f4 46. b5 Rb4 47. Kh3 Rb2 48. Rb8 Kf6 49. b6 Kg7 50. g3 fxg3 51. Kxg3 Kf6 52. Kg4 Rb4+ 53. Kh5 Kf5 54. Kh6 Kf4 55. Kxh7 f5 56. Kg6 Rb5 57. Kf6 Kxf3 58. Ke6 f4 59. Kd6 Kf2 60. Kc6 Rb3 61. Rf8 f3 62. b7 Rc3+ 63. Kd5 Rb3 64. b8Q Rxb8 65. Rxb8 Kg2 66. Rg8+ Kh2 67. Rf8 Kg2 68. Ke4 f2 69. Rxf2+ Kxf2 1/2-1/2

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2019.02.10"]
[Round "5"]
[White "Mazetto, Sergio Luiz"]
[Black "Aoyama, Edmundo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2147"]
[BlackElo "1865"]
[PlyCount "47"]
[EventDate "2019.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. f4 c5 4. Nf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. d3 g6 8. 0-0 Bg7 9. Qe1 0-0 10. Qh4 Bg4 11. f5 Qd7 12. Bh6 Bxf3 13. Rxf3 Rab8 14. b3 a5 15. Raf1 Rb4 16. a3 Rbb8 17. Rh3 Qa7 18. e5 dxe5 19. Ne4 Nxe4 20. Bxg7 c4+ 21. Kh1 Kxg7 22. Qxh7+ Kf6 23. Qh4+ Kg7 24. f6+ 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2019.02.10"]
[Round "6"]
[White "Ramos, Bruce Vicente"]
[Black "Mazetto, Sergio Luiz"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2035"]
[BlackElo "2147"]
[PlyCount "131"]
[EventDate "2019.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Nf6 6. Be2 b5 7. cxb5 a6 8. Nf3 0-0 9. 0-0 axb5 10. Bxb5 Bg4 11. h3 Bxf3 12. Qxf3 Nbd7 13. Qe2 Ne8 14. f4 Nc7 15. Bc4 Nb6 16. a4 Nxc4 17. Qxc4 Na6 18. Bd2 Nb4 19. Nb5 Bxb2 20. Rab1 Bg7 21. Bxb4 Rxa4 22. Nc3 Rxb4 23. Rxb4 cxb4 24. Qxb4 Qc7 25. Ne2 Rb8 26. Qa4 Qc5+ 27. Kh2 Qe3 28. Ng3 Bd4 29. Qd1 Bf6 30. Qf3 Rb3 31. Qxe3 Rxe3 32. Rf3 Bd4 33. Rxe3 Bxe3 34. Ne2 Bf2 35. g4 Kg7 36. Kg2 Bc5 37. Kf3 Ba7 38. e5 Bc5 39. Ke4 h6 40. Nc1 Ba7 41. Nd3 Bb6 42. Nb4 Bg1 43. Nc6 Kf8 44. Na5 Ke8 45. Nc4 Kd7 46. f5 gxf5+ 47. gxf5 dxe5 48. Nxe5+ Ke8 49. f6 exf6 50. Ng4 f5+ 51. Kxf5 Bd4 52. Nxh6 Bg7 53. Ng4 Kd7 54. Ke4 Kd6 55. Ne3 Bh8 56. Nf5+ Kd7 57. h4 Bf6 58. h5 Bh8 59. h6 Bf6 60. h7 Ke8 61. d6 Kd8 62. Kd5 Kd7 63. Nh6 Ke8 64. Kc6 Kf8 65. Nf5 Ke8 66. Kc7 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2019.02.09"]
[Round "4"]
[White "Guedes, Matheus Resende"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1933"]
[BlackElo "2147"]
[PlyCount "112"]
[EventDate "2019.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. g3 Be7 8. Bg2 0-0 9. 0-0 d4 10. Ne2 e5 11. g4 c5 12. Ng3 Nc6 13. Nf5 Rc8 14. Qe2 b5 15. a4 a6 16. axb5 axb5 17. Bg5 Nd7 18. Bxe7 Nxe7 19. Qd2 Ng6 20. Ng3 c4 21. Ne2 Qb6 22. f4 c3 23. Qc1 exf4 24. bxc3 dxc3+ 25. Kh1 b4 26. Rb1 Qd6 27. Nxf4 Nxf4 28. Qxf4 Qxf4 29. Rxf4 Rb8 30. e5 b3 31. cxb3 Nxe5 32. Be4 c2 33. Rc1 Rxb3 34. Rxc2 Nxd3 35. Bxd3 Rxd3 36. Kg2 g6 37. Rcf2 Rd5 38. Kg3 Kg7 39. Rf6 h5 40. R2f3 Ra5 41. Rf2 Ra3+ 42. R2f3 Rxf3+ 43. Rxf3 Ra8 44. g5 Ra6 45. h4 f6 46. gxf6+ Kf7 47. Rb3 Kxf6 48. Rf3+ Ke5 49. Re3+ Kf5 50. Rf3+ Ke4 51. Rf4+ Ke5 52. Rf3 Ra4 53. Kh3 Rf4 54. Rg3 Rf6 55. Re3+ Kf4 56. Re7 Ra6 1/2-1/2

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2019.02.09"]
[Round "3"]
[White "Mazetto, Sergio Luiz"]
[Black "Ramillo, Vitoria Matheus"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2147"]
[BlackElo "1836"]
[PlyCount "49"]
[EventDate "2019.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[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 Ne4 3. Bf4 d5 4. e3 e6 5. Bd3 Nf6 6. Nd2 c5 7. c3 Nc6 8. Ngf3 Bd6 9. Bg3 0-0 10. Ne5 Bxe5 11. dxe5 Nd7 12. Nf3 f6 13. exf6 Nxf6 14. Ne5 Nxe5 15. Bxe5 Bd7 16. 0-0 Bc6 17. Qf3 Qe7 18. Qh3 g6 19. Rad1 Nd7 20. f4 Nxe5 21. fxe5 Kg7 22. Qg3 Rxf1+ 23. Rxf1 Rf8 24. Rf4 Rd8 25. Rf8 1/2-1/2

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2019.02.08"]
[Round "1"]
[White "Mazetto, Sergio Luiz"]
[Black "Dos Santos, Ronie Paiva"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2147"]
[BlackElo "1749"]
[PlyCount "52"]
[EventDate "2019.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Qa5 8. Be2 Nge7 9. Bxc4 b5 10. b4 Qb6 11. Bd3 Ng6 12. Nb3 Be7 13. Qe2 a6 14. Nc5 Bxc5 15. bxc5 Qc7 16. 0-0 Na5 17. Bc2 Bd7 18. Ng5 Nc4 19. f4 0-0 20. Qh5 h6 21. Nxf7 Rxf7 22. Bxg6 Re7 23. g4 Be8 24. f5 Bxg6 25. Qxg6 exf5 26. gxf5 Nxe5 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2019.02.08"]
[Round "2"]
[White "Trombini, Fabio"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1868"]
[BlackElo "2147"]
[PlyCount "77"]
[EventDate "2019.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. b3 d5 2. Nf3 Bg4 3. Ne5 Bf5 4. e3 f6 5. Bd3 Bxd3 6. Nxd3 e5 7. 0-0 Nc6 8. f4 e4 9. Nf2 f5 10. Bb2 Nf6 11. g4 Qd7 12. g5 Ng8 13. Nc3 d4 14. Nb5 Bc5 15. Qh5+ g6 16. Qe2 0-0-0 17. a4 a5 18. Qc4 Qd5 19. Qxd5 Rxd5 20. Rfe1 Nge7 21. Nxd4 Nxd4 22. exd4 Bxd4 23. Bxd4 Rxd4 24. d3 Nd5 25. dxe4 fxe4 26. Rxe4 Nxf4 27. Rae1 Rhd8 28. Rxd4 Rxd4 29. Re4 Rxe4 30. Nxe4 Ne2+ 31. Kf2 Nd4 32. Nf6 Nxc2 33. Nxh7 Nd4 34. Nf8 Nxb3 35. Nxg6 b5 36. Ne5 Nd4 37. axb5 a4 38. g6 Nf5 39. Nc4 1/2-1/2

[Event "Sao Paulo Moyses Memorial"]
[Site "Sao Paulo"]
[Date "2019.01.27"]
[Round "5"]
[White "Mazetto, Sergio Luiz"]
[Black "Aquino, Arthur"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2147"]
[BlackElo "1884"]
[PlyCount "70"]
[EventDate "2019.01.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Qd6 3. Nf3 Nf6 4. a3 g6 5. e3 Bg7 6. c4 c6 7. Nc3 a6 8. Qb3 e6 9. Bf4 Qd8 10. h3 0-0 11. Be2 Nbd7 12. 0-0 Re8 13. Rac1 Nb6 14. c5 Nbd7 15. Na4 Ne4 16. Rfd1 f6 17. Nc3 g5 18. Bh2 f5 19. Nxe4 fxe4 20. Nd2 Kh8 21. f3 exf3 22. Nxf3 e5 23. dxe5 Qe7 24. Qc3 Nxe5 25. Nxe5 Bxe5 26. Bxe5+ Qxe5 27. Qxe5+ Rxe5 28. Kf2 Bf5 29. Bf3 Rae8 30. Rc3 Kg7 31. Rd4 R8e7 32. Rb4 Rd7 33. Kg3 Kg6 34. Bg4 h5 35. Bxf5+ Kxf5 1/2-1/2

[Event "Sao Paulo Moyses Memorial"]
[Site "Sao Paulo"]
[Date "2019.01.27"]
[Round "4"]
[White "Perrone, Bruno Freire"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "D79"]
[BlackElo "2147"]
[PlyCount "90"]
[EventDate "2019.01.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 c5 4. c3 cxd4 5. cxd4 d5 6. Nc3 Nf6 7. Nf3 0-0 8. 0-0 Nc6 9. Ne5 Be6 10. Nxc6 bxc6 11. Qa4 Qb6 12. e3 Rfc8 13. Qa3 Bf8 14. Na4 Qd8 15. Nc5 Bf5 16. Bd2 e5 17. Rac1 exd4 18. exd4 Ne4 19. Be3 Nxc5 20. dxc5 a5 21. Bd4 Bg7 22. Qc3 Qf8 23. Rfe1 Be6 24. h3 Bxd4 25. Qxd4 Rcb8 26. b3 Rb4 27. Qf6 Re8 28. g4 Qg7 29. Qf3 g5 30. Qg3 Rf4 31. Re2 Rb8 32. Qd3 h5 33. f3 a4 34. Qa6 axb3 35. axb3 hxg4 36. fxg4 Qd4+ 37. Kh1 Bxg4 38. Qa7 Bxe2 39. Qxb8+ Kg7 40. Qd8 Rf6 41. Qd7 Qf4 42. Rg1 Re6 43. Qa7 Bf3 44. Qa1+ f6 45. Qb1 Qg3 0-1

[Event "Sao Paulo Moyses Memorial"]
[Site "Sao Paulo"]
[Date "2019.01.26"]
[Round "1"]
[White "Mazetto, Sergio Luiz"]
[Black "Ribeiro, Cesar Augusto Basag"]
[Result "1-0"]
[ECO "C23"]
[WhiteElo "2147"]
[BlackElo "1217"]
[PlyCount "23"]
[EventDate "2019.01.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Qh4 3. d3 Qd8 4. f4 f6 5. fxe5 fxe5 6. Qh5+ g6 7. Qxe5+ Ne7 8. Qxh8 Nec6 9. Qxh7 Qf6 10. Bg5 Qxg5 11. Qf7+ Kd8 12. Qxf8# 1-0

[Event "Sao Paulo Moyses Memorial"]
[Site "Sao Paulo"]
[Date "2019.01.26"]
[Round "3"]
[White "Mazetto, Sergio Luiz"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2147"]
[BlackElo "1769"]
[PlyCount "109"]
[EventDate "2019.01.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. Bxf6 gxf6 4. c4 c6 5. e3 e6 6. Nc3 a6 7. Nf3 Nd7 8. cxd5 cxd5 9. g3 b5 10. Bg2 Bb7 11. 0-0 Be7 12. Nd2 f5 13. a4 b4 14. Ne2 a5 15. Nf4 Rc8 16. Rc1 Rxc1 17. Qxc1 0-0 18. Nb3 Qb6 19. Qd2 Rc8 20. Rc1 Rxc1+ 21. Nxc1 Qc6 22. b3 Ba6 23. Bf1 Bxf1 24. Kxf1 Nf6 25. f3 Bd6 26. Nfe2 Kf8 27. Kf2 h5 28. Nd3 h4 29. gxh4 Bxh2 30. Nc5 Bd6 31. Qc1 Ke7 32. Nd3 Qxc1 33. Nexc1 Nh5 34. Ne2 Kd7 35. Ne5+ Bxe5 36. dxe5 f6 37. f4 fxe5 38. fxe5 Ke7 39. Kf3 Ke8 40. Nd4 Ke7 41. Kf2 Kd7 42. Ne2 Ke7 43. Ke1 Kf7 44. Kd2 Kg6 45. Kd3 Ng7 46. Nf4+ Kh6 47. Kd4 Nh5 48. Nxe6 Ng3 49. Kxd5 Kh5 50. Nd4 Kxh4 51. e6 Kg4 52. e7 Nh5 53. Ke6 f4 54. exf4 Kxf4 55. Kf7 1-0

[Event "Sao Paulo Moyses Memorial"]
[Site "Sao Paulo"]
[Date "2019.01.26"]
[Round "2"]
[White "Serafim, Paulo Rogerio"]
[Black "Mazetto, Sergio Luiz"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1364"]
[BlackElo "2147"]
[PlyCount "119"]
[EventDate "2019.01.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be2 Bd6 7. Nf3 0-0 8. h3 Re8 9. Be3 f5 10. 0-0 f4 11. Bd2 Nd7 12. Re1 Nf8 13. Bd3 Rxe1+ 14. Nxe1 Qf6 15. c3 g5 16. Qh5 Bf5 17. Bxf5 Qxf5 18. h4 Ne6 19. Nf3 f6 20. hxg5 fxg5 21. Re1 Rf8 22. Qh6 Rf6 23. Qh2 Kg7 24. Qh5 Rg6 25. Nh4 Qf6 26. Nxg6 hxg6 27. Qg4 Kf7 28. c4 Qf5 29. Qe2 g4 30. Qe4 Qxe4 31. Rxe4 Kf6 32. d5 cxd5 33. cxd5 Nc5 34. Rxf4+ Bxf4 35. Bxf4 Kf5 36. Bc7 Ke4 37. d6 Kd3 38. Kh2 Ke4 39. Kg3 Kf5 40. f3 gxf3 41. Kxf3 Nd7 42. b4 b5 43. g4+ Ke5 44. Ke3 a6 45. a3 Ke6 46. Kd4 Ne5 47. Kc5 Nxg4 48. Kb6 Ne5 49. Kxa6 Nc4 50. Kxb5 Nxa3+ 51. Kc6 Nc2 52. Kc5 Kd7 53. b5 g5 54. b6 Kc8 55. Kd5 Nb4+ 56. Ke6 Kb7 57. Kf5 Nd5 58. d7 Ne7+ 59. Kxg5 Nc6 60. Kf6 1-0

[Event "Curitiba Fexpar op 1st"]
[Site "Curitiba"]
[Date "2018.11.04"]
[Round "6"]
[White "Do Valle Cardoso, Lucas"]
[Black "Mazetto, Sergio Luiz"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2101"]
[BlackElo "2149"]
[PlyCount "87"]
[EventDate "2018.11.02"]
[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 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Re8 9. h3 d6 10. 0-0 Bd7 11. f4 Nxd4 12. Bxd4 Bc6 13. e5 Ne4 14. f5 Nxc3 15. Bxc3 d5 16. e6 fxe6 17. Bxg7 Kxg7 18. Qd4+ Kg8 19. fxg6 hxg6 20. Qg4 Kg7 21. Qxe6 Rf8 22. Rxf8 Qxf8 23. Rf1 Qe8 24. Bxd5 Bxd5 25. Qxd5 Rc8 26. Qxb7 Rxc2 27. Qxa7 Qd8 28. Qb7 Qd4+ 29. Kh1 Rxb2 30. Qxe7+ Kh6 31. Rf7 Rb1+ 32. Kh2 Qg1+ 33. Kg3 Qe1+ 34. Qxe1 Rxe1 35. a4 Ra1 36. Ra7 Ra2 37. Kf3 Kg5 38. Ra5+ Kh6 39. g3 Ra1 40. h4 Ra2 41. g4 Ra1 42. Ra6 Kh7 43. Kf4 Kh6 44. h5 1-0

[Event "Curitiba Fexpar op 1st"]
[Site "Curitiba"]
[Date "2018.11.03"]
[Round "4"]
[White "Canalli, Juliano Jose"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1973"]
[BlackElo "2149"]
[PlyCount "92"]
[EventDate "2018.11.02"]
[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. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bg7 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qc5 12. Be2 Qb4 13. Nxc6 bxc6 14. Rb1 Bf5 15. Bd3 Rfd8 16. Bd2 Qc5 17. Bxf5 Qxf5 18. Qc1 Qd5 19. Bb4 c5 20. c4 Qf5 21. Bc3 Bd4 22. Bxd4 cxd4 23. Qd2 Rac8 24. Rbc1 a5 25. b3 Qc5 26. Qd3 e5 27. Rfe1 f5 28. f3 Re8 29. Re2 Re7 30. Rce1 Rce8 31. Kf1 e4 32. fxe4 fxe4 33. Qd2 e3 34. Qd3 Rf8+ 35. Kg1 Ref7 36. Rd1 Qh5 37. h3 Rf4 38. Rc2 Qc5 39. Re2 R8f7 40. Rc2 Qc6 41. Kh1 Rf2 42. Rxf2 Rxf2 43. Rg1 Rd2 44. Qb1 e2 45. Qc1 Rd3 46. c5 Rxh3# 0-1

[Event "Curitiba Fexpar op 1st"]
[Site "Curitiba"]
[Date "2018.11.03"]
[Round "5"]
[White "Mazetto, Sergio Luiz"]
[Black "Carvalho, Rafael Cunha de"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2149"]
[BlackElo "2067"]
[PlyCount "33"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d5 6. cxd5 Nxd5 7. 0-0 c5 8. Qb3 Nxc3 9. bxc3 Nc6 10. d3 Na5 11. Qc2 Bf5 12. Nh4 Be6 13. Rb1 Bd5 14. Nf3 b6 15. c4 Bb7 16. Be3 Qd7 17. Qd2 1/2-1/2

[Event "Curitiba Fexpar op 1st"]
[Site "Curitiba"]
[Date "2018.11.03"]
[Round "3"]
[White "Mazetto, Sergio Luiz"]
[Black "Oliveira, Fernando Ventura"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2149"]
[BlackElo "2044"]
[PlyCount "71"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 f5 4. Nc3 Nf6 5. d3 d6 6. e4 fxe4 7. dxe4 e5 8. Nge2 0-0 9. 0-0 Be6 10. Nd5 c5 11. a3 Nc6 12. b4 b6 13. Rb1 Qd7 14. f3 Nd4 15. Bg5 Nxd5 16. cxd5 Bh3 17. bxc5 bxc5 18. Bxh3 Qxh3 19. Nxd4 exd4 20. Be7 Rfe8 21. Bxd6 c4 22. Bc5 d3 23. Qd2 Rec8 24. Be3 Qd7 25. Rfc1 Rab8 26. Bf4 Rxb1 27. Rxb1 Qa4 28. d6 Bd4+ 29. Kg2 Bb6 30. e5 Ba5 31. Qa2 Qd7 32. Bd2 Bxd2 33. Qxd2 Qc6 34. Qb4 Rf8 35. Rf1 Qd5 36. Qc3 1/2-1/2

[Event "Curitiba Fexpar op 1st"]
[Site "Curitiba"]
[Date "2018.11.02"]
[Round "1"]
[White "Mazetto, Sergio Luiz"]
[Black "Da Rocha, Lucas Sampaio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2149"]
[BlackElo "1612"]
[PlyCount "81"]
[EventDate "2018.11.02"]
[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. Bg5 e6 3. Nd2 d5 4. e3 Be7 5. Bd3 b6 6. c3 0-0 7. Qe2 c5 8. f4 Qc7 9. Nh3 Nbd7 10. 0-0 Re8 11. Nf2 h6 12. Bxf6 Nxf6 13. Qf3 Bd6 14. g4 Nh7 15. Qh3 f5 16. Nf3 fxg4 17. Nxg4 a5 18. Qh5 Re7 19. Nfe5 Ba6 20. Bxa6 Rxa6 21. Rf2 Bxe5 22. dxe5 Qd8 23. Rg2 Kh8 24. Qg6 Qe8 25. Qd3 c4 26. Qc2 b5 27. Kh1 b4 28. Rag1 Rb7 29. Qf2 bxc3 30. bxc3 Rab6 31. Qf3 Qb8 32. e4 Rd7 33. exd5 Rxd5 34. Ne3 Rd3 35. Rxg7 Rb1 36. Qe4 Rxg1+ 37. Rxg1 Rd2 38. Nxc4 Rxa2 39. Nd6 Qf8 40. Qg6 Ng5 41. Rxg5 1-0

[Event "Curitiba Fexpar op 1st"]
[Site "Curitiba"]
[Date "2018.11.02"]
[Round "2"]
[White "Salustiano, Murilo Gimenez"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1925"]
[BlackElo "2149"]
[PlyCount "58"]
[EventDate "2018.11.02"]
[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. Nc3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. f4 Nh6 10. Qd2 d5 11. exd6 exd6 12. Bd4 Bxd4 13. Qxd4 0-0 14. 0-0-0 Nf5 15. Qd2 d5 16. Bd3 Qf6 17. g4 Nd6 18. h3 Rb8 19. f5 gxf5 20. gxf5 Kh8 21. Qf4 Bd7 22. Rhe1 Rfe8 23. Rxe8+ Rxe8 24. Ne2 Qe5 25. f6 Ne4 26. Bxe4 Qxe4 27. Qc7 Bf5 28. Nd4 Qe3+ 29. Kb1 Qxd4 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.25"]
[Round "10"]
[White "Silva, Marcelo dos Santos"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1958"]
[BlackElo "2154"]
[PlyCount "154"]
[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 g6 2. d4 Bg7 3. Nc3 c5 4. e3 Nf6 5. Nf3 0-0 6. g3 d5 7. cxd5 Nxd5 8. Bg2 Nc6 9. 0-0 cxd4 10. exd4 Nxc3 11. bxc3 Be6 12. a4 Bd5 13. Ba3 Re8 14. Rb1 Na5 15. Nd2 Bxg2 16. Kxg2 Rc8 17. Qf3 e5 18. d5 f5 19. c4 b6 20. Qe2 Qd7 21. Rb5 Nb7 22. Kg1 Nd6 23. Rbb1 Bh6 24. c5 bxc5 25. Nc4 Ne4 26. Qd3 Nf6 27. d6 Qf7 28. d7 Qxd7 29. Qxd7 Nxd7 30. Nd6 e4 31. Nxe8 Rxe8 32. Rfd1 e3 33. fxe3 Bxe3+ 34. Kf1 Bd4 35. Bxc5 Nxc5 36. Rxd4 Re7 37. Rb5 Ne4 38. Rdb4 Nd2+ 39. Kf2 Ne4+ 40. Kg2 Nd6 41. Rd5 Nf7 42. Rd2 Kg7 43. a5 Kf6 44. a6 g5 45. Rb7 Re1 46. Ra2 g4 47. Rxa7 Ng5 48. Rxh7 Nxh7 49. a7 Re8 50. a8Q Rxa8 51. Rxa8 Ng5 52. Ra5 Ne4 53. Rb5 Ke6 54. Kf1 Kf6 55. Ra5 Nd2+ 56. Ke2 Ne4 57. Ke3 Kg5 58. Re5 Nf6 59. Ra5 Nh5 60. Kd4 Nf6 61. Ra7 Ne4 62. Ra2 Kf6 63. Ke3 Ng5 64. Ra8 Ke5 65. Re8+ Kf6 66. Rh8 Ke5 67. Rh6 Nh3 68. Rh5 Ng1 69. Kf2 Nh3+ 70. Kg2 Ke4 71. Rxh3 gxh3+ 72. Kxh3 f4 73. gxf4 Kxf4 74. Kh4 Kf5 75. Kh5 Kf6 76. Kh6 Kf7 77. Kh7 Kf8 1/2-1/2

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.24"]
[Round "8"]
[White "Matsuura, Everaldo"]
[Black "Mazetto, Sergio Luiz"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2492"]
[BlackElo "2154"]
[PlyCount "67"]
[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 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Bb5+ Nbd7 8. d6 0-0 9. dxe7 Qxe7+ 10. Qe2 Qb4+ 11. Nc3 Re8 12. Be3 Nd5 13. 0-0 Nxe3 14. fxe3 Rf8 15. Rad1 Nb6 16. Ng5 Qe7 17. Nf3 Bg4 18. h3 Bf5 19. e4 Bd7 20. Bd3 Rad8 21. Bc2 a5 22. Bb3 a4 23. Nd5 Nxd5 24. Bxd5 Bxh3 25. Bxf7+ Qxf7 26. gxh3 Qxa2 27. Kg2 Rc8 28. Rf2 Qc4 29. d5 b5 30. e5 Qxe2 31. Rxe2 b4 32. d6 a3 33. bxa3 bxa3 34. e6 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.24"]
[Round "9"]
[White "Mazetto, Sergio Luiz"]
[Black "Bastos, Guilherme Exterhott"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2154"]
[BlackElo "1971"]
[PlyCount "36"]
[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. d4 d5 2. Bg5 h6 3. Bh4 g5 4. Bg3 Bg7 5. e3 c5 6. c3 cxd4 7. cxd4 Nf6 8. Nc3 a6 9. Bd3 b5 10. Rc1 Bb7 11. Nf3 Nbd7 12. Ne5 Rc8 13. a3 Ne4 14. Nxe4 dxe4 15. Rxc8 Qxc8 16. Bb1 Nxe5 17. dxe5 Qc4 18. Qc2 Qxc2 1/2-1/2

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.23"]
[Round "7"]
[White "Mazetto, Sergio Luiz"]
[Black "Hille, Waltercler Jr"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2154"]
[BlackElo "1864"]
[PlyCount "121"]
[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. d4 e6 2. Bf4 Nf6 3. e3 b6 4. Nf3 Be7 5. c4 d6 6. Nc3 Nbd7 7. h3 Bb7 8. Be2 0-0 9. 0-0 Ne4 10. Nxe4 Bxe4 11. Nd2 Bb7 12. Bf3 Qc8 13. Bh2 f5 14. b4 c5 15. bxc5 dxc5 16. Rc1 Rd8 17. Qb3 Nf6 18. Bxb7 Qxb7 19. Nf3 Ne4 20. Rfd1 Rac8 21. a4 Bd6 22. Bxd6 Rxd6 23. a5 Qc7 24. axb6 Rxb6 25. Qa3 Rcb8 26. Nd2 Nf6 27. dxc5 Rb4 28. Qa6 Kf7 29. Nf3 Ne4 30. Nd4 Nxc5 31. Qc6 Rc8 32. Qf3 Kg6 33. g4 Rf8 34. Kh1 f4 35. Rc2 Qb7 36. Nc6 Rb6 37. Rd6 Rxc6 38. Qxc6 Qb1+ 39. Kg2 Qxc2 40. Qxc5 Qe4+ 41. f3 Qc2+ 42. Kf1 Qc1+ 43. Ke2 Qxe3+ 44. Qxe3 fxe3 45. Rxe6+ Kg5 46. Re7 Kg6 47. Rxa7 Rc8 48. Ra4 Kg5 49. Kxe3 Re8+ 50. Kf2 Kh4 51. c5 Kxh3 52. c6 Re7 53. Rc4 Rc7 54. Rc1 Kh4 55. Rc5 g6 56. Kg2 h6 57. Kh2 g5 58. Kg2 h5 59. gxh5 g4 60. fxg4 Kxg4 61. h6 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "6"]
[White "Queiroz, Stella Becker"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1833"]
[BlackElo "2154"]
[PlyCount "86"]
[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 g6 2. d4 Bg7 3. Be3 c5 4. Ne2 Nf6 5. f3 cxd4 6. Nxd4 0-0 7. Nc3 Nc6 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Nxc6 Qxc6 12. Rb1 Be6 13. a3 Rfd8 14. Qf2 Bxb2 15. Bd3 Bc3+ 16. Ke2 b6 17. Rhd1 Bc4 18. Kf1 Rd6 19. Kg1 Rad8 20. Be2 Bd2 21. Bxd2 Rxd2 22. Qe3 Rxd1+ 23. Rxd1 Rxd1+ 24. Bxd1 Qd6 25. Qc1 b5 26. h3 a5 27. c3 a4 28. f4 Qc5+ 29. Kh2 Bd5 30. Be2 Qf2 31. Bf1 e6 32. Kh1 h5 33. Qd1 Qg3 34. Qd2 Qxh3+ 35. Kg1 Qf5 36. Bxb5 Qb1+ 37. Bf1 Bc4 38. Qf2 Qd1 39. g3 Qc1 40. Qf3 Bxf1 41. Qxf1 Qxc3 42. Qb1 Qxg3+ 43. Kh1 Qxf4 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.21"]
[Round "4"]
[White "Favero, Bruna Francescato"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1392"]
[BlackElo "2154"]
[PlyCount "98"]
[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 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 Qa5 5. Qd3 cxd4 6. Nxd4 Nc6 7. Nb3 Qd8 8. f4 d6 9. Be2 Nf6 10. Nd5 0-0 11. c3 b6 12. h3 Bb7 13. Rb1 Nd7 14. Be3 Nc5 15. Nxc5 bxc5 16. Bf2 a5 17. a4 e6 18. Qb5 Rb8 19. Ne3 Nd4 20. Qd3 Nxe2 21. Kxe2 Qc7 22. Bg3 Qc6 23. Nd1 Qxe4+ 24. Qxe4 Bxe4 25. Ne3 Bxb1 26. Rxb1 Bxc3 27. Nd1 Bd4 28. f5 e5 29. f6 Rb3 30. Be1 e4 31. Bh4 Rfb8 32. Kd2 c4 33. Kc2 c3 34. Bg5 cxb2 35. Bf4 R3b6 36. Be3 Rc8+ 37. Kd2 Bxe3+ 38. Nxe3 Rb3 39. Nd1 Rd3+ 40. Ke2 Rc2+ 41. Ke1 Rc1 42. Rxb2 Rcxd1+ 43. Ke2 h5 44. Rb8+ Kh7 45. Rf8 R1d2+ 46. Kf1 Rc3 47. Rxf7+ Kh6 48. Ke1 e3 49. Rb7 Rc1# 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "2"]
[White "Carneiro, Vitor Roberto Castr"]
[Black "Mazetto, Sergio Luiz"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2432"]
[BlackElo "2154"]
[PlyCount "55"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bd7 9. Nxd7 Qxd7 10. Be3 Bg7 11. Rd1 Qc8 12. Be2 0-0 13. 0-0 a6 14. Qb3 b5 15. a4 Na5 16. Qa3 Nc4 17. Bxc4 bxc4 18. Bc5 Qb7 19. Bxe7 Rfe8 20. Bxf6 Bxf6 21. Nd5 Bxb2 22. Qf3 Kg7 23. Qf4 Be5 24. Qxc4 Rad8 25. Qd3 Qc6 26. f4 Bb2 27. c3 Ba3 28. f5 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "3"]
[White "Mazetto, Sergio Luiz"]
[Black "Carvalho, Celestino Jr"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2154"]
[BlackElo "1980"]
[PlyCount "73"]
[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. Nc3 e6 3. Nge2 Nc6 4. g3 Qc7 5. Bg2 a6 6. 0-0 b5 7. d4 cxd4 8. Nxd4 Bb7 9. Bf4 Ne5 10. Qh5 d6 11. Nxe6 Qe7 12. Nxf8 Nf6 13. Qe2 Kxf8 14. Rad1 Rd8 15. h3 h6 16. Bc1 b4 17. Nb1 Ned7 18. Rfe1 Nc5 19. Rd4 Ne6 20. Rxb4 d5 21. Rxb7 Qxb7 22. exd5 Nd4 23. Qd3 Nb5 24. c4 Nd6 25. c5 Qb4 26. Qc3 Qxc3 27. Nxc3 Re8 28. Rxe8+ Ndxe8 29. d6 g5 30. b4 Rg8 31. Bc6 Kg7 32. Bb2 Kg6 33. g4 Ng7 34. Ne4 Nxe4 35. Bxe4+ f5 36. gxf5+ Nxf5 37. c6 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.19"]
[Round "1"]
[White "Mazetto, Sergio Luiz"]
[Black "Takano, Nicholas Ryo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2154"]
[BlackElo "1963"]
[PlyCount "51"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Bb5 Bg7 6. e5 Ng8 7. Nf3 a6 8. Ba4 b5 9. Bb3 Bb7 10. Bf4 Nc6 11. Qe3 h5 12. 0-0-0 Qa5 13. Ne4 Nh6 14. Nf6+ Bxf6 15. Bxh6 Rxh6 16. exf6 Rh8 17. fxe7 Nxe7 18. Rhe1 0-0-0 19. Qxe7 Qb6 20. Qe3 Qf6 21. Bd5 Bxd5 22. Rxd5 Kb7 23. Qe4 Qc6 24. Re5 d5 25. Re7+ Ka8 26. Qd4 1-0

[Event "Sao Paulo op-A 6th"]
[Site "Sao Paulo"]
[Date "2017.04.15"]
[Round "4"]
[White "Da Silva Junior, Sediney Mari"]
[Black "Mazetto, Sergio Luiz"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2000"]
[BlackElo "2191"]
[PlyCount "75"]
[EventDate "2017.04.14"]
[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 c5 2. c3 g6 3. Nf3 Bg7 4. d4 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Nc3 Nxd5 8. Bc4 Nb6 9. Bb3 0-0 10. 0-0 Nc6 11. Be3 Bg4 12. h3 Bxf3 13. Qxf3 Na5 14. Bc2 Rc8 15. Be4 Qd7 16. Ne2 Nbc4 17. b3 Nd6 18. Bd3 Nc6 19. Rac1 Nb4 20. Bb1 e6 21. h4 Nb5 22. h5 Nc6 23. h6 Bh8 24. Rcd1 f5 25. d5 Ne5 26. Qf4 exd5 27. a4 Na3 28. Bxa7 Nxb1 29. Rxb1 Rfe8 30. Bb6 Ng4 31. Ng3 Be5 32. Qf3 Rc3 33. Qd1 Qc6 34. Bd4 Bxd4 35. Qxd4 Nxh6 36. Rfd1 Rd8 37. Ne2 Rc2 38. Qh4 1-0

[Event "Sao Paulo op-A 6th"]
[Site "Sao Paulo"]
[Date "2017.04.15"]
[Round "3"]
[White "Mazetto, Sergio Luiz"]
[Black "Noseda, Francesco"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2191"]
[BlackElo "1927"]
[PlyCount "104"]
[EventDate "2017.04.14"]
[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. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 Qa5+ 5. c3 Qb6 6. Nd2 Nxg5 7. hxg5 g6 8. Nc4 Qc7 9. Nf3 d6 10. a4 Bg7 11. Qd2 Nd7 12. a5 Ne5 13. Nfxe5 Bxe5 14. Nxe5 dxe5 15. e4 Bd7 16. Bc4 Kf8 17. Qe3 Qd8 18. Rh4 Kg7 19. Ke2 b5 20. Bd3 c4 21. Bc2 b4 22. Ba4 bxc3 23. Qxc3 Bxa4 24. Rxa4 Rc8 25. Rh1 Qd7 26. Qxe5+ f6 27. Qe6 Qxe6 28. dxe6 fxg5 29. Rc1 Rb8 30. Rc2 Rhc8 31. g3 Kf6 32. Raxc4 Rxc4 33. Rxc4 Rxb2+ 34. Ke3 Rb5 35. a6 Rb6 36. Ra4 Kxe6 37. Ra5 Kf6 38. Ra3 h5 39. Kf3 g4+ 40. Ke3 g5 41. Ra5 e5 42. Ra1 h4 43. Ke2 h3 44. Kf1 Ke6 45. Kg1 Kd6 46. Rd1+ Ke6 47. Ra1 Kd7 48. Kh2 Rb4 49. Kg1 Kc6 50. Kh2 Kb6 51. Re1 Kxa6 52. Rd1 Rxe4 0-1

[Event "Sao Paulo op-A 6th"]
[Site "Sao Paulo"]
[Date "2017.04.14"]
[Round "1"]
[White "Jardim, Daphne Tofano"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "1974"]
[BlackElo "2191"]
[PlyCount "148"]
[EventDate "2017.04.14"]
[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. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Nf6 6. h3 b5 7. cxb5 a6 8. bxa6 0-0 9. Bd3 Nxa6 10. Nge2 Nc7 11. 0-0 e6 12. dxe6 Bxe6 13. Be3 Qb8 14. e5 dxe5 15. Bxc5 Rd8 16. Qc2 Na6 17. Bxa6 Rxa6 18. Rfd1 Rc8 19. Qd3 Qa8 20. Ba3 Bc4 21. Qe3 Nd5 22. Qf3 Nxc3 23. Nxc3 Qxf3 24. gxf3 Be6 25. Nd5 Bf8 26. Bxf8 Kxf8 27. Kg2 Rc4 28. Ne3 Rd4 29. a3 f5 30. Nc2 Rc4 31. Nb4 Ra8 32. Rac1 Rac8 33. Rxc4 Rxc4 34. Re1 e4 35. fxe4 fxe4 36. Re3 Kf7 37. Kg3 g5 38. h4 gxh4+ 39. Kxh4 Kf6 40. Kg3 Kf5 41. Re2 Rd4 42. Nc2 Rd3+ 43. Ne3+ Ke5 44. Rc2 Rb3 45. Rc7 Rxb2 46. Rxh7 Rb3 47. a4 Ra3 48. a5 Bc4 49. Rc7 Bd3 50. Rc5+ Kd4 51. Rd5+ Kc3 52. Kf4 Kb4 53. Ng4 Rxa5 54. Rxa5 Kxa5 55. Nf6 Kb6 56. Nxe4 Kc6 57. Ke5 Bc4 58. f4 Kd7 59. f5 Ke7 60. f6+ Kf8 61. Nc5 Ba2 62. Kf5 Bb1+ 63. Kg5 Kf7 64. Nd7 Ba2 65. Ne5+ Kf8 66. Kg6 Bb1+ 67. Kg5 Ba2 68. Ng4 Kf7 69. Nh6+ Kf8 70. Kg6 Bb1+ 71. Nf5 Bxf5+ 72. Kxf5 Kf7 73. Ke5 Kf8 74. Kf5 Kf7 1/2-1/2

[Event "Rio de Janeiro Alex op"]
[Site "Rio de Janeiro"]
[Date "2016.06.19"]
[Round "5"]
[White "Maia, Marco Aurelio Ferre"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "2085"]
[BlackElo "2178"]
[PlyCount "104"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Qa4+ c6 5. Rxb1 Qxd5 6. f3 e5 7. dxe5 Nd7 8. Bf4 Nc5 9. e4 Qd8 10. Qc2 Ne6 11. Bd2 Bc5 12. Nh3 Qc7 13. Bc4 Qxe5 14. Bxe6 fxe6 15. Bc3 Bd4 16. Bxd4 Qxd4 17. Rd1 Qb4+ 18. Qd2 Qxd2+ 19. Rxd2 Ke7 20. Ke2 Nf6 21. Rhd1 Rad8 22. Rxd8 Rxd8 23. Rxd8 Kxd8 24. Ng5 Ke7 25. e5 Nd7 26. f4 h6 27. Ne4 b5 28. Nd6 a5 29. Nb7 a4 30. Kd3 Nb6 31. Kd4 Nc4 32. b3 axb3 33. axb3 Nd2 34. Nc5 Nf1 35. h3 Ng3 36. Ke3 h5 37. Kf3 h4 38. Ne4 Nxe4 39. Kxe4 c5 40. Kf3 Kd7 41. Ke3 Kc6 42. Ke4 g6 43. Ke3 Kd5 44. Kd3 b4 45. Ke3 c4 46. bxc4+ Kxc4 47. Kd2 b3 48. Kd1 Kd3 49. Kc1 Ke4 50. Kb2 Kxf4 51. Kxb3 Kxe5 52. Kc3 Kf4 0-1

[Event "Rio de Janeiro Alex op"]
[Site "Rio de Janeiro"]
[Date "2016.06.19"]
[Round "6"]
[White "Mazetto, Sergio Luiz"]
[Black "Rios Filho, Hilton Carlos da Si"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2178"]
[BlackElo "2190"]
[PlyCount "84"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Bd3 Bd6 7. Bg3 0-0 8. Ngf3 Qe7 9. Ne5 Nd7 10. Nxd7 Bxd7 11. Bxd6 Qxd6 12. dxc5 Qxc5 13. Bxh7+ Kxh7 14. Qh5+ Kg8 15. Ne4 Qc4 16. Ng5 Qd3 17. e4 Rfd8 18. Qxf7+ Kh8 19. Qh5+ Kg8 20. Qh7+ Kf8 21. Qh8+ Ke7 22. Qxg7+ Kd6 23. Rd1 Rg8 24. Rxd3 Rxg7 25. f4 Ne7 26. h4 Rh8 27. g3 e5 28. Kf2 Kc6 29. exd5+ Nxd5 30. Rhd1 Nb6 31. fxe5 Nc4 32. e6 Bc8 33. Rd8 Rxd8 34. Rxd8 Kc7 35. Rf8 Re7 36. Rf7 Kd6 37. h5 Ne5 38. Rxe7 Kxe7 39. Ke3 Kf6 40. Kf4 Nd3+ 41. Kg4 Ne5+ 42. Kf4 Nd3+ 1/2-1/2

[Event "Rio de Janeiro Alex op"]
[Site "Rio de Janeiro"]
[Date "2016.06.18"]
[Round "3"]
[White "Khaje Hesamedini, Ali"]
[Black "Mazetto, Sergio Luiz"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2233"]
[BlackElo "2178"]
[PlyCount "73"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Na6 7. e3 Nb4 8. Bxc4 e6 9. 0-0 Bd6 10. Qe2 Nc2 11. Rb1 Nd5 12. Bd2 0-0 13. Nf3 Bg4 14. h3 Bh5 15. Rfc1 Ncb4 16. e4 Nb6 17. Bb3 a5 18. Be3 Bg6 19. Rd1 Nd7 20. Rbc1 Qb8 21. Nh4 Bh2+ 22. Kh1 Bf4 23. Nxg6 hxg6 24. e5 Bxe3 25. fxe3 Nd5 26. Ne4 Qd8 27. Nd6 Rb8 28. e4 Nf4 29. Qg4 Nh5 30. Rf1 Qe7 31. Rxf7 Rxf7 32. Bxe6 Rbf8 33. Qxg6 Nhf6 34. Bxf7+ Rxf7 35. Nxf7 Qxf7 36. Qxf7+ Kxf7 37. exf6 1-0

[Event "Rio de Janeiro Alex op"]
[Site "Rio de Janeiro"]
[Date "2016.06.18"]
[Round "4"]
[White "Mazetto, Sergio Luiz"]
[Black "Ramos, Leo"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2178"]
[BlackElo "2033"]
[PlyCount "39"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 b6 7. Qd2 h6 8. Nge2 Nge7 9. d4 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bxd4 12. Qxd4 0-0 13. e5 Nc6 14. Bxc6 dxc6 15. 0-0-0 Bb7 16. Qe3 Qc7 17. Rd6 Kg7 18. Rhd1 Rad8 19. Qf4 Qe7 20. Qf6+ 1-0

[Event "Rio de Janeiro Alex op"]
[Site "Rio de Janeiro"]
[Date "2016.06.12"]
[Round "1"]
[White "De Azevedo, Marques Ubiratan"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1853"]
[BlackElo "2178"]
[PlyCount "90"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. h3 c5 4. c3 Nc6 5. Bf4 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Na3 Ra5 9. Bc7 Kd7 10. Bxb6 Ra6 11. Ne5+ Nxe5 12. dxe5 Rxb6 13. exf6 Rxb2 14. e4 exf6 15. Nb1 Bc5 16. Nd2 Bxf2+ 17. Kxf2 Rxd2+ 18. Ke3 Rc2 19. exd5 Kd6 20. Kd4 b5 21. a4 Bd7 22. axb5 Bxb5 23. Rb1 Rd2+ 24. Ke3 Rxd5 25. Be2 Re8+ 26. Kf2 Rd2 27. Rhe1 Kc5 28. Kf1 Bc6 29. Rb4 Bxg2+ 30. Kxg2 Rexe2+ 31. Rxe2 Rxe2+ 32. Kf3 Rc2 33. Rb7 Rxc3+ 34. Kg4 Rc1 35. Rxf7 c3 36. Kf3 Rg1 37. Kf2 Rg5 38. h4 Rg4 39. Ke2 Kc4 40. Kd1 h5 41. Kc2 Rg2+ 42. Kc1 Kd3 43. Rd7+ Ke2 44. Rd6 f5 45. Rd7 f4 0-1

[Event "Rio de Janeiro Alex op"]
[Site "Rio de Janeiro"]
[Date "2016.06.12"]
[Round "2"]
[White "Mazetto, Sergio Luiz"]
[Black "Soares, Estevao Luiz"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2178"]
[BlackElo "1984"]
[PlyCount "95"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. d5 d6 5. Nd2 Qa5 6. c3 Nf6 7. e4 g6 8. a4 Bg7 9. Bb5+ Bd7 10. Bd3 0-0 11. h3 Qc7 12. Ngf3 Nh5 13. Bh2 Na6 14. Qe2 Rab8 15. a5 e5 16. dxe6 fxe6 17. Qe3 Rbe8 18. e5 dxe5 19. Nxe5 Bxe5 20. Bxe5 Qd8 21. Ne4 Bc6 22. 0-0 Qd5 23. f4 c4 24. Bc2 Qb5 25. Ba4 Qd5 26. Bxc6 Qxc6 27. g4 Ng7 28. Nf6+ Rxf6 29. Bxf6 Nc5 30. Rad1 Nd3 31. b4 Qd5 32. Qxa7 Qe4 33. Qd4 Qxd4+ 34. Bxd4 Rf8 35. Be3 Re8 36. b5 e5 37. f5 gxf5 38. gxf5 Nh5 39. f6 Kf7 40. a6 bxa6 41. bxa6 Nhf4 42. Rb1 Rg8+ 43. Kh1 Rg3 44. Bxf4 Nxf4 45. Rxf4 exf4 46. a7 Rxh3+ 47. Kg2 Rg3+ 48. Kf2 1-0

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.24"]
[Round "6"]
[White "Almeida Junior, Alvaro Alves de"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1892"]
[BlackElo "2188"]
[PlyCount "80"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d5 4. e3 a6 5. d4 cxd4 6. exd4 Nf6 7. Nbd2 g6 8. Be2 Bg7 9. 0-0 0-0 10. c4 Be6 11. Rc1 Qd7 12. Ne5 Qd8 13. Bf3 Rc8 14. Qe2 Qb6 15. cxd5 Nxd5 16. Bxd5 Nxe5 17. Bxb7 Qxb7 18. dxe5 a5 19. Qe3 a4 20. Ba3 axb3 21. axb3 Ra8 22. Bc5 Ra2 23. Ra1 Rfa8 24. Rxa2 Rxa2 25. b4 Bd5 26. Nf3 e6 27. Bd6 Qa6 28. h4 h6 29. Rc1 Ra1 30. Rxa1 Qxa1+ 31. Kh2 Qb2 32. Qd2 Qb1 33. Qe2 Qf5 34. Qe3 Qg4 35. b5 Qc4 36. b6 Qc2 37. Qd4 Qb1 38. Qc5 Qb2 39. Qd4 Qb1 40. Qc5 Qb2 1/2-1/2

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.24"]
[Round "7"]
[White "Mazetto, Sergio Luiz"]
[Black "Medeiros, Thauane Ferreira"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2188"]
[BlackElo "2005"]
[PlyCount "112"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 Nf6 5. Nbd2 Bg4 6. h3 Bh5 7. c3 e6 8. Qa4 a6 9. Ne5 Qc8 10. g4 Bg6 11. Nxg6 hxg6 12. Bg2 b5 13. Qd1 Be7 14. 0-0 Qd7 15. dxc5 Bxc5 16. a4 0-0 17. Qe2 Qb7 18. e4 Rfd8 19. Bg5 Be7 20. exd5 Nxd5 21. Bxe7 Ncxe7 22. Qf3 Qc7 23. axb5 axb5 24. Ne4 Rxa1 25. Rxa1 Nf4 26. Bf1 Qe5 27. Ra5 Rd5 28. h4 f6 29. Ra8+ Kf7 30. b3 Nc6 31. b4 Ne7 32. Qe3 g5 33. hxg5 fxg5 34. Ra7 Rd1 35. Qf3 Re1 36. Ng3 Qd5 37. Qxd5 exd5 38. Rb7 Rc1 39. Nf5 Nfg6 40. Nd6+ Kf6 41. Nxb5 Nf4 42. Nd4 Rxc3 43. b5 Rc1 44. Rb6+ Ke5 45. Nf3+ Ke4 46. Nxg5+ Kd4 47. Ne6+ Ke5 48. Nxf4 Kxf4 49. Kg2 Kxg4 50. Bd3 Rc3 51. Rb7 Rxd3 52. Rxe7 g5 53. b6 Rb3 54. b7 Kf4 55. Rf7+ Ke4 56. Re7+ Kf4 1/2-1/2

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.23"]
[Round "5"]
[White "Mazetto, Sergio Luiz"]
[Black "Ferrero, Carlos E"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2188"]
[BlackElo "1923"]
[PlyCount "80"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. e3 e6 4. Nd2 Be7 5. Bd3 Nbd7 6. f4 b6 7. Ngf3 Bb7 8. 0-0 Ne4 9. Bxe7 Qxe7 10. a4 a5 11. Ne5 Nxd2 12. Qxd2 Nxe5 13. fxe5 Ba6 14. Bxa6 Rxa6 15. Qd3 Ra8 16. Qb5+ Kf8 17. Rf3 Kg8 18. Raf1 Rf8 19. Qc6 h5 20. c3 Rh6 21. e4 dxe4 22. Qxe4 f5 23. exf6 Rhxf6 24. Rxf6 Rxf6 25. Re1 Kf7 26. Qc6 Qd6 27. Qxd6 cxd6 28. b4 axb4 29. cxb4 Ke7 30. a5 bxa5 31. bxa5 Kd7 32. a6 Kc6 33. Rb1 Rf7 34. Ra1 Kb6 35. Re1 Rf6 36. Ra1 Ka7 37. Rc1 Kxa6 38. Rc6+ Kb5 39. Rxd6 Kc4 40. g3 h4 1/2-1/2

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.22"]
[Round "4"]
[White "Das Chagas, David Ferreira"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1980"]
[BlackElo "2188"]
[PlyCount "31"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d4 h6 6. c4 e6 7. Nc3 dxc4 8. Ne5 Nbd7 9. Nxc4 Be7 10. Bf4 Nb6 11. Ne5 0-0 12. a4 a5 13. Qb3 Bb4 14. Rad1 Qe7 15. Nd3 Bg6 16. Ne5 1/2-1/2

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.22"]
[Round "3"]
[White "Mazetto, Sergio Luiz"]
[Black "Acosta, Pablo Alejandro"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2188"]
[BlackElo "2022"]
[PlyCount "79"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nd2 c5 5. c3 Be7 6. Bd3 Nc6 7. Ngf3 0-0 8. Ne5 Nxe5 9. dxe5 Nd7 10. h4 d4 11. Bxh7+ Kxh7 12. Qh5+ Kg8 13. Nf3 f6 14. Ng5 fxg5 15. hxg5 Rf5 16. Qh7+ Kf8 17. g6 Ke8 18. Qxg7 Nf8 19. g4 Qd5 20. 0-0-0 Rxf4 21. exf4 Kd7 22. Qf7 Nxg6 23. Qxg6 Qxa2 24. f5 Qa1+ 25. Kc2 Qa4+ 26. Kb1 Kc7 27. f6 Bf8 28. cxd4 Bd7 29. g5 Rd8 30. Qc2 Qb4 31. Qc3 Be8 32. Qxb4 Bg6+ 33. Kc1 cxb4 34. d5 exd5 35. e6 Bd6 36. Rh4 a5 37. Rxd5 a4 38. Rc4+ Kb6 39. Rxd6+ Rxd6 40. f7 1-0

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.21"]
[Round "2.27"]
[White "De Oliveira, Licio Lopes"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1673"]
[BlackElo "2188"]
[PlyCount "64"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. 0-0 d6 5. Ng5 e6 6. d3 Nf6 7. f4 0-0 8. Nc3 d5 9. exd5 exd5 10. Bb3 Nc6 11. a3 Nd4 12. Ba2 Bg4 13. Nf3 Re8 14. h3 Bxf3 15. Rxf3 Nxf3+ 16. Qxf3 c4 17. Bd2 Qb6+ 18. Kh2 Qxb2 19. Qd1 Ng4+ 20. hxg4 Bxc3 21. Bxc3 Qxc3 22. Rb1 Qxa3 23. Ra1 Qd6 24. g3 Qc5 25. d4 Qe7 26. Kh3 Qe2 27. Qh1 h5 28. gxh5 Qxh5+ 29. Kg2 Re2+ 30. Kg1 Qg4 31. Qh4 Qf3 32. Qh3 Kg7 0-1

[Event "Sao Paulo Camara Memorial 1st"]
[Site "Sao Paulo"]
[Date "2016.03.13"]
[Round "6"]
[White "Cadilhac, Igor Tokuichi Kikuc"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2127"]
[BlackElo "2188"]
[PlyCount "36"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 Qb6 5. Nf3 d5 6. exd5 Nh6 7. dxc6 bxc6 8. Na4 Qa5+ 9. c3 Bg4 10. Be2 Nf5 11. 0-0 Nd7 12. h3 Bxf3 13. Bxf3 Rc8 14. b4 Qc7 15. Nc5 Nxc5 16. bxc5 e6 17. Qa4 0-0 18. Rb1 Ne7 1/2-1/2

[Event "Sao Paulo Camara Memorial 1st"]
[Site "Sao Paulo"]
[Date "2016.03.13"]
[Round "5"]
[White "Mazetto, Sergio Luiz"]
[Black "Camara, Terbio Jose"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2188"]
[BlackElo "2078"]
[PlyCount "69"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e4 Nc6 4. Nc3 cxd4 5. Nxd5 e5 6. Bd2 Be6 7. c4 dxc3 8. Bxc3 Nf6 9. Nxf6+ Qxf6 10. Bb5 Bc5 11. Qf3 Qg6 12. Ne2 0-0 13. Bxc6 bxc6 14. Ng3 Rad8 15. Nf5 Bxf5 16. exf5 e4 17. Qxe4 Qh5 18. 0-0 Rfe8 19. Qxc6 Qxf5 20. Qf3 Qxf3 21. gxf3 Re2 22. Rac1 Bb6 23. a4 Rd6 24. a5 Rg6+ 25. Kh1 Bc5 26. Bd4 Bf8 27. Rc8 Rge6 28. Bxa7 R2e5 29. Rd1 Rxa5 30. Bb8 Rc5 31. Rxc5 Bxc5 32. Rd8+ Bf8 33. Ba7 Rd6 34. Rc8 Rd5 35. b4 1-0

[Event "Sao Paulo Camara Memorial 1st"]
[Site "Sao Paulo"]
[Date "2016.03.12"]
[Round "3"]
[White "Mazetto, Sergio Luiz"]
[Black "Tanide, Gabriel Masaharu"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2188"]
[BlackElo "1554"]
[PlyCount "23"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. c4 e6 4. Nc3 Nf6 5. e3 c5 6. Nf3 Nc6 7. a3 cxd4 8. Nxd4 Nxd4 9. Qxd4 dxc4 10. Qxc4 Be7 11. Qa4+ Qd7 12. Bb5 1-0

[Event "Sao Paulo Camara Memorial 1st"]
[Site "Sao Paulo"]
[Date "2016.03.12"]
[Round "4"]
[White "Sfrizo Souza, Vinicius Vieira"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1778"]
[BlackElo "2188"]
[PlyCount "112"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nge2 d6 6. d3 Rb8 7. Be3 Nd4 8. Qd2 Bg4 9. Bxd4 cxd4 10. Nd1 e5 11. h3 Be6 12. 0-0 Qd7 13. Kh2 Ne7 14. c3 0-0 15. cxd4 exd4 16. b3 Rbc8 17. Nb2 d5 18. f3 f5 19. e5 Bxe5 20. f4 Bg7 21. Rac1 Nc6 22. b4 b6 23. Ng1 Rfe8 24. Nf3 Bf7 25. Rfe1 Re3 26. Nd1 Rxe1 27. Nxe1 Bf8 28. a3 a5 29. Nc2 axb4 30. Nxb4 Nxb4 31. Rxc8 Qxc8 32. axb4 Qc6 33. Qb2 Qb5 34. Qxd4 Qxb4 35. Qxb4 Bxb4 36. Ne3 d4 37. Nd5 Bc5 38. Nf6+ Kg7 39. Nd7 Bb3 40. Kg1 Kf7 41. Kf2 Ke6 42. Bc6 Kd6 43. Bb5 Be6 44. Nf8 Bg8 45. Ke2 Bb4 46. Nd7 Kc7 47. Nf6 Bf7 48. Nxh7 Be7 49. Ng5 Bxg5 50. fxg5 Kd6 51. h4 Kc5 52. Ba4 Kb4 53. Bc2 b5 54. Kd2 Ka3 55. Kc1 b4 56. h5 gxh5 0-1

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.22"]
[Round "10"]
[White "Mazetto, Sergio Luiz"]
[Black "Pereira, Geanfrancesco"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2212"]
[BlackElo "2028"]
[PlyCount "51"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 Nf6 7. Qe2 Qc7 8. 0-0 Ng4 9. Nd5 Qb8 10. Bf4 Bd6 11. Bg3 Bxg3 12. hxg3 0-0 13. Nc3 Nge5 14. Rfd1 Nxc4 15. Qxc4 f5 16. Rac1 b5 17. Qxb5 Qxb5 18. Nxb5 fxe4 19. Ng5 e3 20. fxe3 Rb8 21. a4 Ne5 22. Rd2 d5 23. b3 h6 24. Nh3 Ng4 25. Nf4 Kh7 26. Rdc2 1/2-1/2

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.21"]
[Round "8"]
[White "Mazetto, Sergio Luiz"]
[Black "Takeda, Lucas Koji"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2212"]
[BlackElo "1967"]
[PlyCount "47"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bb5+ Nbd7 7. a4 a6 8. Be2 Qa5 9. Bd2 0-0 10. f4 Qc7 11. Nf3 Rb8 12. Ra2 c4 13. Be3 Re8 14. Nd4 Nc5 15. Bf3 Bd7 16. a5 b5 17. axb6 Rxb6 18. 0-0 Reb8 19. Bc1 Rb4 20. Kh1 Na4 21. Nxa4 Rxa4 22. Rxa4 Bxa4 23. Re1 Nd7 24. h3 1/2-1/2

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.21"]
[Round "9"]
[White "Quevedo Naissinger, Willian"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1974"]
[BlackElo "2212"]
[PlyCount "108"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Bc4 c5 4. c3 e6 5. 0-0 Ne7 6. d4 cxd4 7. cxd4 d5 8. Bb5+ Nbc6 9. Nc3 dxe4 10. Nxe4 h6 11. Bf4 0-0 12. Qd2 Nf5 13. Bxc6 bxc6 14. Rfd1 g5 15. Be5 f6 16. Bg3 Qd5 17. Qd3 a5 18. Nc3 Qd8 19. Qc4 Qb6 20. Rac1 Bd7 21. b3 Rfc8 22. Na4 Qd8 23. Re1 Nxg3 24. hxg3 Bf8 25. Nc5 Bxc5 26. dxc5 Qe8 27. Nd4 Qf7 28. Rcd1 e5 29. Qxf7+ Kxf7 30. Nb5 Ke7 31. Nd6 Rc7 32. f4 Be6 33. fxe5 f5 34. Rf1 Rf8 35. Rf2 Rd7 36. Rdf1 Rdd8 37. Nxf5+ Bxf5 38. Rxf5 Rxf5 39. Rxf5 Rd5 40. g4 Rxc5 41. Rf6 Kd7 42. e6+ Ke7 43. Rxh6 Rc2 44. a4 c5 45. Rh7+ Kxe6 46. Ra7 Ke5 47. Rxa5 Kf4 48. Ra8 Rb2 49. Rb8 c4 50. b4 c3 51. b5 Rb4 52. Rc8 Rxa4 53. Rxc3 Rb4 54. Rc5 Kxg4 1/2-1/2

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.20"]
[Round "7"]
[White "Alboredo, Julia"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2057"]
[BlackElo "2212"]
[PlyCount "57"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 Qb6 5. Nf3 d5 6. e5 Bg4 7. Be2 Nh6 8. Na4 Qc7 9. 0-0 Nf5 10. c3 e6 11. Nc5 Nd7 12. Nxd7 Qxd7 13. Ne1 Bxe2 14. Qxe2 h5 15. Nc2 Bf8 16. Ne3 c5 17. Nxf5 gxf5 18. Be3 Rc8 19. Rf3 h4 20. Rh3 Be7 21. dxc5 Bxc5 22. Bxc5 Rxc5 23. Qf2 Qb5 24. b4 Rc4 25. Rxh4 Rxh4 26. Qxh4 Rxc3 27. Qh8+ Ke7 28. Qf6+ Ke8 29. Qh8+ 1/2-1/2

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.19"]
[Round "6"]
[White "Mazetto, Sergio Luiz"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2212"]
[BlackElo "1939"]
[PlyCount "59"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c6 3. Nf3 Nd7 4. Nbd2 Qb6 5. Rb1 h6 6. Bf4 g5 7. Bg3 g4 8. Ne5 Qxd4 9. e3 Qa4 10. b3 Qxa2 11. Nxd7 Bxd7 12. Be5 Qa5 13. Bxh8 f6 14. Bd3 0-0-0 15. Bh7 d4 16. e4 Qg5 17. Nc4 h5 18. Qxd4 c5 19. Qd5 Bh6 20. e5 Bc6 21. Qxc5 Rd5 22. Qxa7 Rxe5+ 23. Nxe5 Qxe5+ 24. Kf1 Qd5 25. Rg1 Bf4 26. g3 Be5 27. c4 Qd2 28. Qe3 Qa2 29. Rd1 Bf3 30. Qd2 1-0

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.18"]
[Round "4"]
[White "Di Berardino, Diego Rafael"]
[Black "Mazetto, Sergio Luiz"]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "2512"]
[BlackElo "2212"]
[PlyCount "61"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Nc2 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Nd7 10. Bd2 Nc5 11. b4 Bxc3 12. Bxc3 Nxe4 13. Bb2 Be6 14. a3 f5 15. Ne3 a5 16. b5 Ne5 17. Qd4 Nf6 18. c5 Nf7 19. Rfd1 dxc5 20. Qxc5 Rc8 21. Qa7 Nd6 22. Qd4 Qe8 23. a4 Qf7 24. Bf3 Nde4 25. Rac1 Bb3 26. Rxc8 Rxc8 27. Bxe4 fxe4 28. Re1 Qe6 29. h3 Kf7 30. Ng4 Rc4 31. Ne5+ 1-0

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.17"]
[Round "3"]
[White "Mazetto, Sergio Luiz"]
[Black "Reis, Virginia Lagrange M"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2212"]
[BlackElo "1866"]
[PlyCount "99"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 d6 7. Bc4 Nf6 8. f3 Ne5 9. Bb3 Bd7 10. Qe2 0-0 11. 0-0 a6 12. a4 Qc7 13. Nd5 Nxd5 14. exd5 Rac8 15. c3 Nc4 16. Bf2 Rfe8 17. Rfe1 Bh6 18. Rad1 Nb6 19. a5 Nc4 20. Bxc4 Qxc4 21. Qxc4 Rxc4 22. Nc2 Ba4 23. Rd4 Bb3 24. Rxc4 Bxc4 25. Nb4 Kf8 26. Re4 Rc8 27. Re1 e6 28. Bg3 Ke7 29. Rd1 Be3+ 30. Bf2 Bxf2+ 31. Kxf2 e5 32. Ke3 Rc5 33. f4 f6 34. fxe5 fxe5 35. h4 Rxa5 36. h5 g5 37. Ke4 Kf6 38. Rd2 Ra1 39. Rf2+ Kg7 40. Nc2 Rf1 41. Rxf1 Bxf1 42. Ne3 Be2 43. Kf5 Bxh5 44. Kxg5 Bg6 45. b4 b5 46. Ng4 Be4 47. Ne3 Kf7 48. g3 Kg7 49. Kh5 Kf6 50. g4 1-0

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.17"]
[Round "2"]
[White "Souza, Gustavo Horokoski"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1905"]
[BlackElo "2212"]
[PlyCount "25"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 c5 4. d5 a6 5. a4 d6 6. h3 Nf6 7. Nc3 0-0 8. Bf4 Bf5 9. Nd2 e5 10. Bh2 g5 11. f3 Bg6 12. e4 Nbd7 13. g4 1/2-1/2

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.16"]
[Round "1"]
[White "Mazetto, Sergio Luiz"]
[Black "Durante, Taina Seidel"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2212"]
[BlackElo "1727"]
[PlyCount "49"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 Nf6 4. Bg2 Nc6 5. 0-0 e6 6. c3 Qc7 7. d4 cxd4 8. cxd4 Bd7 9. Nbc3 Be7 10. h3 0-0 11. Be3 Qd8 12. g4 Ne8 13. f4 Na5 14. b3 b5 15. Qd2 a6 16. f5 f6 17. fxe6 Bxe6 18. Nf4 Bd7 19. Ncd5 Nc6 20. Rac1 Rb8 21. Rc2 Nc7 22. Nxc7 Qxc7 23. d5 Qb7 24. dxc6 Bxc6 25. Nd5 1-0

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.03.15"]
[Round "6"]
[White "Mazetto, Sergio Luiz"]
[Black "De Almeida Jr, Benone Lopes"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2193"]
[BlackElo "2171"]
[PlyCount "10"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. e4 Bg7 4. Nf3 d6 5. Bb5+ Bd7 1/2-1/2

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.03.15"]
[Round "5"]
[White "Zallio, Luciano de Souza"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2141"]
[BlackElo "2193"]
[PlyCount "126"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. e3 e6 4. Be2 c6 5. 0-0 Nd7 6. b3 Bd6 7. Bb2 Qc7 8. c4 Ngf6 9. Nbd2 h5 10. c5 Be7 11. b4 Ne4 12. a4 Bf6 13. Rc1 g5 14. Nxe4 Bxe4 15. Bd3 Bxd3 16. Qxd3 g4 17. Nd2 Bg7 18. e4 Nf6 19. e5 Nh7 20. f4 f5 21. exf6 Nxf6 22. Rce1 Kf7 23. f5 exf5 24. Re5 Rhf8 25. Qxf5 Kg8 26. Qe6+ Qf7 27. b5 Qxe6 28. Rxe6 Kf7 29. Rd6 Rad8 30. bxc6 Rxd6 31. cxd6 bxc6 32. Ba3 Bh6 33. Nb3 Be3+ 34. Kh1 Rb8 35. Na5 Ke6 36. Re1 Ne4 37. g3 Bd2 38. Nxc6 Rb6 39. d7 Kxd7 40. Ne5+ Ke6 41. Rf1 Rb3 42. Bf8 Rb2 43. Nd3 Ra2 44. Nc5+ Nxc5 45. Bxc5 Rxa4 46. Rd1 Bc3 47. Rd3 Bb4 48. Re3+ Kf6 49. Bxb4 Rxb4 50. Re5 Rxd4 51. Rxh5 a5 52. Rh6+ Kf5 53. Ra6 Ke4 54. Kg2 Rd2+ 55. Kg1 Ra2 56. Rg6 Kf3 57. Rf6+ Ke3 58. Rf4 d4 59. Rxg4 d3 60. Rg7 d2 61. Re7+ Kf3 62. Rf7+ Ke4 63. Re7+ Kf5 0-1

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.03.14"]
[Round "3"]
[White "De Magalhaes, Jonathas Jose"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "2069"]
[BlackElo "2193"]
[PlyCount "89"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. e3 Ngxe5 6. Be2 Be7 7. 0-0 0-0 8. Nc3 Re8 9. b3 d6 10. Bb2 Nxf3+ 11. Bxf3 Ne5 12. Be2 Bf8 13. f4 Nd7 14. e4 Nc5 15. Qc2 c6 16. Rad1 Qb6 17. Kh1 a5 18. Ba3 Qc7 19. Bxc5 dxc5 20. e5 g6 21. Ne4 Be7 22. g4 b5 23. Qc3 a4 24. Qg3 Rd8 25. Rxd8+ Qxd8 26. Rd1 Qe8 27. g5 Bf5 28. Nf6+ Bxf6 29. gxf6 Rd8 30. Qh4 Rxd1+ 31. Bxd1 Be4+ 32. Kg1 Qd8 33. Be2 axb3 34. axb3 b4 35. Kf1 Bf5 36. Ke1 Qf8 37. Qf2 h6 38. Qe3 Kh7 39. Bf3 Qa8 40. Qxc5 Qa1+ 41. Kf2 Qb2+ 42. Kg3 Qc3 43. Qf8 Qe1+ 44. Kg2 Qd2+ 45. Kg3 1/2-1/2

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.03.14"]
[Round "4"]
[White "Mazetto, Sergio Luiz"]
[Black "Pinto, Carlos Henrique Lop"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2193"]
[BlackElo "2090"]
[PlyCount "31"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 h6 4. Bh4 c5 5. e4 g5 6. Bg3 cxd4 7. e5 Nd5 8. h4 Bb4 9. Ngf3 g4 10. Nxd4 h5 11. a3 Be7 12. c4 Qb6 13. Ne4 Nc7 14. b4 a6 15. Nd6+ Bxd6 16. exd6 1-0

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.03.13"]
[Round "2"]
[White "Mazetto, Sergio Luiz"]
[Black "Brasil, Alberto Silveira"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2193"]
[BlackElo "1991"]
[PlyCount "58"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 Nf6 4. Bg2 e6 5. 0-0 Be7 6. c3 0-0 7. d4 Qc7 8. h3 Bd7 9. Be3 Na6 10. d5 Rab8 11. a4 exd5 12. exd5 b5 13. axb5 Bxb5 14. Na3 Bd7 15. Nc4 Qc8 16. Kh2 Ra8 17. Bf4 Ne8 18. Re1 Nac7 19. Nc1 Bb5 20. Na5 Bf6 21. Nc6 a6 22. Nb3 Qf5 23. Be4 Qd7 24. Nba5 g6 25. Qc2 Bg7 26. Bf3 Kh8 27. Ne7 c4 28. Qd2 Ne6 29. dxe6 Qxe7 1-0

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.03.13"]
[Round "1"]
[White "Poiani, Fernando Celso"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1829"]
[BlackElo "2193"]
[PlyCount "70"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. e4 g6 4. g3 Bg7 5. Bg2 d6 6. h3 e6 7. Nge2 Nge7 8. 0-0 0-0 9. f4 Rb8 10. Rb1 a6 11. Kh2 b5 12. d3 Qc7 13. Be3 Nd4 14. g4 f5 15. exf5 gxf5 16. g5 Bb7 17. Bxb7 Qxb7 18. Ng3 Ng6 19. Bxd4 Bxd4 20. cxb5 axb5 21. Qb3 c4 22. dxc4 Nh4 23. Qc2 bxc4 24. Qe2 Rfe8 25. Nh5 Kh8 26. Kg3 Ng6 27. a4 e5 28. Qg2 exf4+ 29. Nxf4 Re3+ 30. Rf3 Be5 31. Ncd5 Qxd5 32. Kf2 Qxf3+ 33. Qxf3 Rxf3+ 34. Kxf3 Nxf4 35. a5 Nd3 0-1

[Event "Sao Paulo op-A 2nd"]
[Site "Sao Paulo"]
[Date "2015.02.07"]
[Round "3"]
[White "Mazetto, Sergio Luiz"]
[Black "Guimaraes, Wagner Peixoto"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2183"]
[BlackElo "2218"]
[PlyCount "95"]
[EventDate "2015.02.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. Nd2 cxd4 7. Nc4 Qf5 8. Qxd4 Nc6 9. Qe3 e5 10. Bxe5 Nd5 11. Qd2 Qe6 12. e4 Nxe5 13. Qxd5 Qxd5 14. exd5 Nxc4 15. Bxc4 b5 16. Bb3 Bc5 17. Kd2 0-0 18. Re1 a5 19. a3 b4 20. axb4 axb4 21. Ne2 d6 22. c4 Bd7 23. Nc1 Bd4 24. Nd3 Bf5 25. Re2 Bf6 26. g4 Bd7 27. Kc2 Rfb8 28. Ree1 h6 29. Ra1 h5 30. h3 Rxa1 31. Rxa1 Re8 32. Re1 Rb8 33. Re2 Kf8 34. Nf2 Ra8 35. Nd3 Rb8 36. Re4 g6 37. c5 dxc5 38. Nxc5 Be8 39. Nd3 hxg4 40. hxg4 Be7 41. Ne5 Rc8+ 42. Kd2 Rd8 43. f4 Bd6 44. g5 Bd7 45. Nxd7+ Rxd7 46. Bc4 Re7 47. Rxe7 Kxe7 48. Ke3 1/2-1/2

[Event "Sao Paulo op-A 2nd"]
[Site "Sao Paulo"]
[Date "2015.02.06"]
[Round "2"]
[White "Budde, Vinicius Chemale"]
[Black "Mazetto, Sergio Luiz"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1942"]
[BlackElo "2183"]
[PlyCount "96"]
[EventDate "2015.02.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. h3 Bf5 6. c3 Qb6 7. Qb3 c4 8. Qxb6 axb6 9. Nbd2 e6 10. Be2 b5 11. a3 b4 12. 0-0 bxc3 13. bxc3 b5 14. Ne5 Nxe5 15. dxe5 Ne4 16. Nxe4 Bxe4 17. f3 Bg6 18. Ra2 Kd7 19. Rfa1 Kc6 20. Bd1 Bc5 21. a4 b4 22. cxb4 Bxb4 23. Rc1 Bd3 24. Bg3 Rhb8 25. Bf2 Rb7 26. f4 Be4 27. g4 Ba5 28. Bc2 Bxc2 29. Raxc2 Rab8 30. Kg2 Rb4 31. e4 Rxa4 32. f5 Bc7 33. exd5+ exd5 34. Re2 Re8 35. e6 fxe6 36. fxe6 Bb6 37. Bg3 d4 38. Re4 Ra2+ 39. Kh1 c3 40. e7 Kd5 41. Rce1 c2 42. Bf4 Rb2 43. Bc1 Rb1 44. Re5+ Kc4 45. Rf5 Rxc1 46. Rxc1 d3 47. Rcf1 Rxe7 48. Kg2 Kc3 0-1

[Event "Sao Paulo Braga Memorial 2nd"]
[Site "Sao Paulo"]
[Date "2013.07.13"]
[Round "9"]
[White "Mazetto, Sergio Luiz"]
[Black "Rodrigues, Leonardo De Miranda"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2178"]
[BlackElo "2095"]
[PlyCount "61"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 Qb6 5. Nd2 Nxd2 6. Bxd2 e5 7. dxe6 fxe6 8. e4 Be7 9. Bc3 0-0 10. Qg4 Rf7 11. Nf3 Nc6 12. Ng5 Bxg5 13. hxg5 g6 14. 0-0-0 Nd4 15. Bd3 Qc7 16. Rh4 e5 17. Qg3 d6 18. Bxd4 cxd4 19. f4 exf4 20. Rxf4 Rxf4 21. Qxf4 Be6 22. Kb1 Rf8 23. Qh4 b5 24. b3 b4 25. Rh1 Qg7 26. Qh2 Rd8 27. Rf1 Qe5 28. Qh6 Rc8 29. Kb2 d5 30. exd5 Bxd5 31. Rh1 1/2-1/2

[Event "Sao Paulo Braga Memorial 2nd"]
[Site "Sao Paulo"]
[Date "2013.07.12"]
[Round "8"]
[White "Conde, Adrian"]
[Black "Mazetto, Sergio Luiz"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "2030"]
[BlackElo "2178"]
[PlyCount "48"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Qa4+ c6 5. dxc6 Nxc6 6. Rxb1 e5 7. Bd2 exd4 8. Nf3 Nf6 9. g3 Bc5 10. Rc1 Qb6 11. Ba5 Qxa5+ 12. Qxa5 Nxa5 13. Rxc5 Nc6 14. Bg2 0-0 15. Ne5 Nxe5 16. Rxe5 Rfe8 17. Rxe8+ Rxe8 18. h3 d3 19. e3 Rc8 20. Kd2 Rc2+ 21. Kxd3 Rxf2 22. Rc1 Kf8 23. Rc2 Rxc2 24. Kxc2 b6 1/2-1/2

[Event "Sao Paulo Braga Memorial 2nd"]
[Site "Sao Paulo"]
[Date "2013.07.11"]
[Round "7"]
[White "Mazetto, Sergio Luiz"]
[Black "Moura de Lima, Wilian Rither De"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2178"]
[BlackElo "1948"]
[PlyCount "57"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Nd7 7. 0-0 Ngf6 8. c3 Bd6 9. Qe1 Bh5 10. Bg5 0-0 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Kh1 Qc7 14. Qh4 Bg6 15. Nd2 h6 16. Bxf6 Bxf6 17. Rxf6 gxf6 18. Qxh6 Bh7 19. Rf1 Rfd8 20. Rf4 Qxf4 21. Qxf4 Kg7 22. h3 Bg6 23. Nf3 Rd1+ 24. Kh2 Re8 25. e5 fxe5 26. Nxe5 Re1 27. Ng4 R8e6 28. Bxe6 Rxe6 29. Qd4+ 1-0

[Event "Sao Paulo Braga Memorial 2nd"]
[Site "Sao Paulo"]
[Date "2013.07.10"]
[Round "6"]
[White "Fernandez, Daniel"]
[Black "Mazetto, Sergio Luiz"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2398"]
[BlackElo "2178"]
[PlyCount "71"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bb4+ 5. Nd2 Qe7 6. Ngf3 Nc6 7. a3 Ngxe5 8. Nxe5 Nxe5 9. e3 Bxd2+ 10. Qxd2 d6 11. Be2 b6 12. Bg3 Bb7 13. 0-0 h5 14. f4 Ng4 15. Bxg4 hxg4 16. e4 0-0-0 17. Rae1 Qd7 18. f5 f6 19. b4 Rhe8 20. Rf4 Re7 21. b5 Qe8 22. Rxg4 Qf7 23. Qc2 Rde8 24. a4 Qg8 25. a5 Qf7 26. axb6 axb6 27. h3 Qg8 28. c5 dxc5 29. e5 Qf8 30. e6 Rd8 31. Ra1 Rd4 32. Rxd4 cxd4 33. Bd6 Qd8 34. Bxe7 Qxe7 35. Re1 Qb4 36. Qe2 1-0

