[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.27"]
[Round "8"]
[White "Mafra, Kaiser Luiz"]
[Black "De Miranda, Eduardo Rodrigues C"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2074"]
[BlackElo "1810"]
[PlyCount "165"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nc3 d5 6. exd5 Nxd5 7. Nxd5 Qxd5 8. 0-0 Be7 9. Re1 0-0 10. Ne5 Qd6 11. Nxc6 bxc6 12. d3 Bf6 13. Bf4 e5 14. Be3 Be6 15. b3 Rad8 16. Rb1 Bd5 17. f3 h5 18. Qd2 h4 19. g4 Be7 20. Bg5 h3 21. Bxe7 Qxe7 22. Bxh3 Bxf3 23. Qe3 Bd5 24. Qxe5 Qh4 25. Qg3 Qf6 26. Qf2 Qg5 27. Qe3 Qg6 28. Qg3 Qf6 29. Re5 Rde8 30. Rbe1 Qd8 31. Rxe8 Rxe8 32. Rxe8+ Qxe8 33. c4 Be6 34. Bf1 Qd7 35. h3 Qd4+ 36. Kh2 Qb2+ 37. Qg2 Qe5+ 38. Kg1 Qd4+ 39. Qf2 Qe5 40. a3 Kh8 41. b4 cxb4 42. axb4 a6 43. Be2 Qc3 44. Qh4+ Kg8 45. Qd8+ Kh7 46. Qd6 Qe1+ 47. Bf1 Qe3+ 48. Kh1 Qf3+ 49. Kg1 Qe3+ 50. Kh1 Qf3+ 51. Bg2 Qd1+ 52. Kh2 Bxc4 53. Qxc6 Bxd3 54. Be4+ Bxe4 55. Qxe4+ Kg8 56. Kg3 Qd6+ 57. Kf3 f6 58. h4 Kf7 59. h5 Qd1+ 60. Kg2 Qd2+ 61. Kh3 Qc3+ 62. Kh4 Qa1 63. h6 gxh6 64. Qd5+ Ke7 65. Qc5+ Ke6 66. Qf5+ Kd6 67. Kh5 Qh1+ 68. Kg6 Qh4 69. Qxf6+ Qxf6+ 70. Kxf6 Kd5 71. Kg6 Kc4 72. Kxh6 Kxb4 73. g5 a5 74. g6 a4 75. g7 Kb3 76. g8Q+ Kb2 77. Qg7+ Ka2 78. Qf7+ Kb2 79. Qf6+ Ka2 80. Qe6+ Kb2 81. Qe5+ Ka2 82. Qd5+ Kb2 83. Qd4+ 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.26"]
[Round "7"]
[White "De Oliveira, Joao Eudes"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1739"]
[BlackElo "2074"]
[PlyCount "84"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. Nf3 g6 3. Bg5 Bg7 4. e3 Nf6 5. Nbd2 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Qe2 c5 9. c3 Nc6 10. Rad1 cxd4 11. exd4 h6 12. Bh4 Nh5 13. Rfe1 Nf4 14. Qe3 Nxd3 15. Qxd3 Qd7 16. Ne5 Nxe5 17. dxe5 g5 18. Bg3 f5 19. f4 e6 20. Nf3 gxf4 21. Bxf4 Kh7 22. Nd4 Rf7 23. Re3 Rg8 24. Rh3 Bf8 25. Qd2 Rg6 26. Rf1 a5 27. a3 a4 28. Rg3 Rxg3 29. Bxg3 Ba6 30. Rf2 Bc4 31. Rf4 Rg7 32. Bh4 Rg6 33. Bf6 Ba2 34. h3 Bb1 35. Kh2 Be4 36. g3 Bg7 37. Bxg7 Qxg7 38. Nb5 Qxe5 39. h4 Qg7 40. Nd6 e5 41. Rxf5 Rxd6 42. Rf2 Rf6 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "6"]
[White "Mafra, Kaiser Luiz"]
[Black "Sarmento, Flora Ferreira"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2074"]
[BlackElo "1747"]
[PlyCount "87"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c3 Nc6 6. d4 Bg4 7. d5 Ne5 8. Qa4+ c6 9. Qxe4 Qe7 10. Nxe5 Qxe5 11. Qxe5+ dxe5 12. dxc6 bxc6 13. Be2 Bf5 14. Be3 Bd6 15. Nd2 e4 16. Nc4 Bc7 17. Bc5 Be6 18. 0-0-0 Bf4+ 19. Kc2 Bf5 20. Nd6+ Bxd6 21. Bxd6 e3+ 22. Bd3 Bxd3+ 23. Rxd3 exf2 24. Rf1 f6 25. Rxf2 Kf7 26. Bc5 Rhe8 27. Rd7+ Kg6 28. Bxa7 h5 29. a4 Kh6 30. a5 Kg6 31. b4 Re5 32. h4 Rb5 33. Bd4 Rbb8 34. Rf3 Rg8 35. Rg3+ Kh6 36. Rd6 Rae8 37. Rxc6 Re2+ 38. Kd3 Rge8 39. a6 Rd8 40. b5 Rb8 41. b6 Kh7 42. Rc7 Kh6 43. Rcxg7 Re3+ 44. Bxe3# 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "5"]
[White "Matos, Felippy Mendonca"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "2074"]
[PlyCount "62"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. Bf4 b6 3. Nf3 Bb7 4. e3 e6 5. c3 d6 6. Bd3 Nbd7 7. Nbd2 Qe7 8. e4 e5 9. Bg3 Nh5 10. Qe2 Nxg3 11. hxg3 a6 12. Nb3 g6 13. Qe3 Bg7 14. Nfd2 Nf6 15. f3 h5 16. g4 hxg4 17. Rxh8+ Bxh8 18. Qh6 0-0-0 19. 0-0-0 gxf3 20. gxf3 Nh5 21. Qe3 Bf6 22. Rg1 Nf4 23. Kb1 Rh8 24. a3 Nxd3 25. Qxd3 Bg5 26. Qe2 Bf4 27. a4 Rh2 28. Rg2 Rh1+ 29. Kc2 Kb8 30. a5 b5 31. c4 c6 0-1

[Event "Caioba Rapid op 7th"]
[Site "Caioba"]
[Date "2023.06.18"]
[Round "6"]
[White "Mafra, Kaiser Luiz"]
[Black "Rodrigues, Edgar"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2038"]
[BlackElo "2329"]
[PlyCount "49"]
[EventDate "2023.06.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 b3 6. cxb3 Nc6 7. b4 Nge7 8. b5 Na5 9. d3 Ng6 10. h4 Bd7 11. h5 Ne7 12. a4 Nc8 13. h6 g6 14. Bd2 Be7 15. Nc3 0-0 16. g3 f6 17. Bh3 fxe5 18. Nxe5 Bc5 19. f4 Bd4 20. Nf3 Qb6 21. Nxd5 exd5 22. Bxd7 Bf2+ 23. Kf1 Bxg3 24. Qe2 Nb3 25. Be6+ 1/2-1/2

[Event "Caioba Rapid op 7th"]
[Site "Caioba"]
[Date "2023.06.18"]
[Round "7"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2537"]
[BlackElo "2038"]
[PlyCount "93"]
[EventDate "2023.06.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. e4 d6 4. d4 Nf6 5. Nc3 0-0 6. h3 Nbd7 7. Be3 c5 8. d5 b5 9. cxb5 a6 10. a4 Qa5 11. Nd2 axb5 12. Bxb5 Ba6 13. 0-0 Bxb5 14. axb5 Qb4 15. Qc2 e6 16. dxe6 fxe6 17. Qd3 d5 18. exd5 Ne5 19. Qc2 exd5 20. Rxa8 Rxa8 21. Bg5 Ned7 22. Nf3 Re8 23. Bd2 Ne4 24. Nxd5 Qxb2 25. Qxb2 Bxb2 26. Rb1 Bg7 27. Be3 Rb8 28. b6 Nc3 29. Nxc3 Bxc3 30. b7 Bb4 31. Nd2 Rxb7 32. Nc4 Rb8 33. Rd1 Nf6 34. Rd6 Ne4 35. Rd7 Bc3 36. Re7 Nf6 37. g3 Bd4 38. Bh6 Re8 39. Rg7+ Kh8 40. Nd6 Rf8 41. Nf7+ Rxf7 42. Rxf7 Ng8 43. Rf8 c4 44. Rc8 c3 45. Kg2 Bf6 46. h4 c2 47. Be3 1-0

[Event "Catarinense-ch U20"]
[Site "Rio Negrinho"]
[Date "2023.03.26"]
[Round "6"]
[White "Buganca, Luiz Henrique Da Si"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1920"]
[BlackElo "2081"]
[PlyCount "93"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 0-0 8. h3 b6 9. 0-0 Bb7 10. Nd4 Bf6 11. a4 a6 12. Be2 c5 13. Nf5 d5 14. Bf4 Nd7 15. Bf3 Ne5 16. Bxe5 Bxe5 17. Bxd5 Ra7 18. Bxb7 Rxb7 19. Qf3 Rd7 20. Rad1 g6 21. Qg4 Kh8 22. Ne3 f5 23. Qc4 f4 24. Qe6 Qg5 25. Rxd7 fxe3 26. Rf7 exf2+ 27. R1xf2 Qc1+ 28. Rf1 Qe3+ 29. Kh1 Qg3 30. Rxf8+ Kg7 31. R8f7+ Kh6 32. Kg1 Qe3+ 33. Kh1 Qg3 34. Rxh7+ Kxh7 35. Qf7+ Kh6 36. Kg1 Qh2+ 37. Kf2 Qg3+ 38. Ke2 Qxg2+ 39. Qf2 Qg4+ 40. Qf3 Qc4+ 41. Qd3 Qe6 42. Qe4 Qd6 43. h4 b5 44. Rf7 Bf6 45. Qe3+ g5 46. hxg5+ Bxg5 47. Qh3+ 1-0

[Event "Catarinense-ch U20"]
[Site "Rio Negrinho"]
[Date "2023.03.26"]
[Round "5"]
[White "Mafra, Kaiser Luiz"]
[Black "Lopes, Leonardo Borges"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2081"]
[BlackElo "1646"]
[PlyCount "61"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 h5 7. Be3 Qc7 8. Qd2 e5 9. Nf3 b5 10. Rg1 Qc6 11. Ng5 Nbd7 12. a4 b4 13. Nd5 Rb8 14. Nxb4 Rxb4 15. Qxb4 d5 16. Qb3 Qb7 17. Qxb7 Bxb7 18. exd5 Nxd5 19. Ba7 Bb4+ 20. Kd1 Rh6 21. c3 Be7 22. Ne4 N5b6 23. f3 Nc5 24. Nxc5 Bxc5 25. Rh1 e4 26. Be2 Rg6 27. fxe4 Bxe4 28. Bf3 Re6 29. Kc1 Bd3 30. a5 Nd7 31. Bxc5 1-0

[Event "Catarinense-ch U20"]
[Site "Rio Negrinho"]
[Date "2023.03.25"]
[Round "4"]
[White "Kayser, Gustavo Warmling"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1914"]
[BlackElo "2081"]
[PlyCount "79"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Nc3 Qg6 7. Ne3 c6 8. d5 Nf6 9. a4 Be7 10. Bc4 Nbd7 11. Ne2 Ne5 12. Bb3 0-0 13. dxc6+ Kh8 14. cxb7 Bxb7 15. Nf4 Qe8 16. Ne6 Ba6 17. Bd2 Qg6 18. Nxf8 Rxf8 19. h3 Nh5 20. Ng4 Bh4 21. Be3 Qf5 22. Qd2 Nxg4 23. hxg4 Qxg4 24. Rxh4 Qxh4 25. 0-0-0 Rc8 26. Qxd6 Be2 27. g3 Qf6 28. Qxf6 Nxf6 29. Rd2 Bc4 30. Bxc4 Rxc4 31. b3 Rc7 32. Rd8+ Ng8 33. Ra8 h5 34. Rxa7 Rc8 35. a5 Nf6 36. Bd4 Rd8 37. c3 Rd6 38. a6 g5 39. Ra8+ Kh7 40. a7 1-0

[Event "Catarinense-ch U20"]
[Site "Rio Negrinho"]
[Date "2023.03.25"]
[Round "3"]
[White "Mafra, Kaiser Luiz"]
[Black "Luz, Christian Oliveira"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2081"]
[BlackElo "1652"]
[PlyCount "119"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 Nc6 7. Nb3 e6 8. g4 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Qxd5 exd5 12. Be3 b5 13. 0-0-0 Be6 14. f4 f6 15. Nc5 Bf7 16. Bg2 Bxc5 17. Bxc5 0-0-0 18. a4 Kc7 19. axb5 axb5 20. b4 Ra8 21. Kb2 Rhd8 22. Ra1 g6 23. c3 Re8 24. Rxa8 Rxa8 25. Ra1 Re8 26. Bf3 h6 27. Rd1 Rd8 28. Bf2 d4 29. Bxd4 Nxd4 30. cxd4 Bc4 31. d5 Kd6 32. Ra1 Kc7 33. Ra7+ Kd6 34. Rg7 Bxd5 35. Bxd5 Kxd5 36. Rxg6 Kc4 37. Rxh6 Kxb4 38. Rxf6 Rd2+ 39. Kc1 Rxh2 40. g5 Kb3 41. Rh6 Rg2 42. g6 b4 43. f5 Ka2 44. Rh4 Rg1+ 45. Kd2 b3 46. Ra4+ Kb2 47. Ra7 Rg2+ 48. Ke3 Kc2 49. Rc7+ Kd1 50. Rb7 Kc2 51. g7 b2 52. f6 Rg6 53. Rxb2+ Kxb2 54. f7 Rxg7 55. f8Q Rg3+ 56. Kf2 Rd3 57. Ke2 Rd7 58. Qb4+ Kc1 59. Qc4+ Kb2 60. Qb5+ 1-0

[Event "Catarinense-ch U20"]
[Site "Rio Negrinho"]
[Date "2023.03.24"]
[Round "2"]
[White "De Souza, Alexandre Santos"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1662"]
[BlackElo "2081"]
[PlyCount "111"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 Nc6 9. Qd2 Nxd4 10. Bxd4 Be6 11. Bb3 Qd7 12. h4 h5 13. Bxe6 Qxe6 14. 0-0-0 Rfc8 15. Nd5 Rc4 16. Bxf6 exf6 17. Kb1 Rac8 18. c3 b5 19. Nf4 Qe8 20. Qxd6 b4 21. Nd5 bxc3 22. Nxc3 Rxc3 23. bxc3 Rb8+ 24. Kc2 Qa4+ 25. Kd3 Rc8 26. Qd4 Qa5 27. Ke2 f5 28. Qd5 Qa6+ 29. Kf2 fxe4 30. Qxe4 Qxa2+ 31. Qe2 Qa5 32. c4 Qc5+ 33. Kg3 Qb4 34. Rb1 Qc3 35. Rhc1 Be5+ 36. Kh3 Qd4 37. g3 Re8 38. Kg2 Re6 39. Qf2 Qd7 40. Rd1 Qc6 41. c5 Kh7 42. Rbc1 a5 43. Qd2 Bc7 44. Rc2 Rf6 45. Qd5 Qa4 46. Qc4 Qe8 47. Re2 Qb8 48. Rd7 Kg8 49. Qd4 Qb5 50. Re8+ Kg7 51. Ree7 Bd8 52. Rxd8 Qb3 53. Rdd7 Qxf3+ 54. Kh2 Kg8 55. Re8+ Kg7 56. Rxf7+ 1-0

[Event "Catarinense-ch U20"]
[Site "Rio Negrinho"]
[Date "2023.03.24"]
[Round "1"]
[White "Mafra, Kaiser Luiz"]
[Black "Fossatti, Igor Anton"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2081"]
[BlackElo "1442"]
[PlyCount "59"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nd7 4. Nf3 e6 5. d4 cxd4 6. Nxd4 a6 7. Bc4 Ngf6 8. Be3 b5 9. Bxe6 fxe6 10. Nxe6 Qa5 11. 0-0 Kf7 12. Ng5+ Ke8 13. Nd5 Bb7 14. b4 Qd8 15. Ne6 Qc8 16. Ndc7+ Ke7 17. e5 Ne8 18. exd6+ Nxd6 19. f5 Ne8 20. Bg5+ Ndf6 21. Qe2 Kf7 22. Rad1 Be7 23. Nxa8 Bxa8 24. Rfe1 Bxb4 25. Nd8+ Kf8 26. Ne6+ Kf7 27. Rd8 Qb7 28. Bxf6 Kxf6 29. Qe5+ Kf7 30. Ng5+ 1-0

[Event "Catas Altas Caraca op 4th"]
[Site "Catas Altas"]
[Date "2023.03.12"]
[Round "6"]
[White "Mafra, Kaiser Luiz"]
[Black "Alboredo, Julia"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2081"]
[BlackElo "2253"]
[PlyCount "43"]
[EventDate "2023.03.11"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 gxf5 7. d3 Nge7 8. 0-0 Nd4 9. Bg5 d6 10. Nxd4 cxd4 11. exf5 dxc3 12. f6 Bf8 13. fxe7 Bxe7 14. Qf3 Rf8 15. Bh6 cxb2 16. Bxf8 Qb6+ 17. Kh1 f5 18. Rab1 Bxf8 19. Qh5+ Kd8 20. Qf7 Be7 21. Qg8+ Kc7 22. Qxh7 1-0

[Event "Catas Altas Caraca op 4th"]
[Site "Catas Altas"]
[Date "2023.03.12"]
[Round "7"]
[White "Mafra, Kaiser Luiz"]
[Black "Supi, Luis Paulo"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2081"]
[BlackElo "2608"]
[PlyCount "32"]
[EventDate "2023.03.11"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nf3 d6 4. Nd5 a5 5. Nxb4 axb4 6. d4 Qe7 7. Qc2 Nf6 8. e3 c5 9. dxe5 dxe5 10. b3 Nc6 11. Be2 e4 12. Nd2 Bf5 13. f4 exf3 14. Qxf5 Nd4 15. Qd3 Nxe2 16. gxf3 Nf4 0-1

[Event "Catas Altas Caraca op 4th"]
[Site "Catas Altas"]
[Date "2023.03.12"]
[Round "5"]
[White "Mota, Nataniel Julio Pere"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1907"]
[BlackElo "2081"]
[PlyCount "74"]
[EventDate "2023.03.11"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Nc3 0-0 6. g3 cxd4 7. exd4 d5 8. c5 b6 9. cxb6 axb6 10. Bg2 Ba6 11. Ne5 e6 12. b4 Ne4 13. Nxe4 dxe4 14. Bxe4 Ra7 15. Be3 f6 16. Nc6 Nxc6 17. Bxc6 Qd6 18. b5 Bxb5 19. Bxb5 Qb4+ 20. Kf1 Qxb5+ 21. Kg2 Rxa2 22. Rxa2 Qd5+ 23. Qf3 Qxa2 24. Qc6 Rd8 25. Qxb6 Qd5+ 26. f3 g5 27. Qc5 Qa2+ 28. Kh3 h5 29. Qe7 Rf8 30. Rc1 Rf7 31. Qe8+ Bf8 32. Qc6 g4+ 33. fxg4 hxg4+ 34. Kxg4 Qe2+ 35. Qf3 Rg7+ 36. Kf4 Bd6+ 37. Ke4 f5+ 0-1

[Event "Catas Altas Caraca op 4th"]
[Site "Catas Altas"]
[Date "2023.03.11"]
[Round "4"]
[White "Mafra, Kaiser Luiz"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2081"]
[BlackElo "2606"]
[PlyCount "62"]
[EventDate "2023.03.11"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Nb3 a6 7. g3 Nf6 8. Bg2 Be7 9. 0-0 0-0 10. a4 b6 11. a5 b5 12. Be3 d6 13. g4 Nd7 14. f4 Bb7 15. g5 Rfe8 16. Rf3 g6 17. Rh3 Bf8 18. Qe1 Bg7 19. Qf2 Nb4 20. Nd4 e5 21. Nf5 gxf5 22. Qh4 Nf8 23. Bb6 Qc8 24. Rd1 exf4 25. Rxd6 Bxe4 26. Rh6 Bxh6 27. gxh6 Re6 28. Qxf4 Rg6 29. Rg3 Qb8 30. Bc7 Ne6 31. Rxg6+ fxg6 0-1

[Event "Catas Altas Caraca op 4th"]
[Site "Catas Altas"]
[Date "2023.03.11"]
[Round "3"]
[White "Mecking, Henrique"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "E84"]
[WhiteElo "2553"]
[BlackElo "2081"]
[PlyCount "63"]
[EventDate "2023.03.11"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. d5 Na5 10. Nd4 c5 11. Nc2 e6 12. Be2 exd5 13. cxd5 b5 14. b3 Nh5 15. Rc1 f5 16. exf5 gxf5 17. 0-0 f4 18. Bf2 Rb7 19. Ne4 Be5 20. b4 Rg7 21. Rfd1 Bh3 22. Ne1 Nc4 23. Bxc4 bxc4 24. Kf1 Bd7 25. bxc5 dxc5 26. Nxc5 Bb5 27. Kg1 c3 28. Rxc3 Ng3 29. Rd3 Qh4 30. Ne4 Rf5 31. hxg3 fxg3 32. Bc5 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.11"]
[Round "9"]
[White "Francisco Guecamburu, Candela Be"]
[Black "Mafra, Kaiser Luiz"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2279"]
[BlackElo "2055"]
[PlyCount "115"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[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. Bb5 Na5 4. 0-0 a6 5. Be2 b5 6. Re1 Bb7 7. Bf1 e6 8. d3 Nf6 9. g3 Be7 10. Bg2 d5 11. e5 Nd7 12. h4 h6 13. h5 Qc7 14. Qe2 Nc6 15. c3 g5 16. hxg6 fxg6 17. Bh3 Nf8 18. d4 c4 19. b3 Nd8 20. bxc4 bxc4 21. Ba3 Bxa3 22. Nxa3 g5 23. Nc2 Nf7 24. Qd2 Qe7 25. Rab1 h5 26. Bg2 Ra7 27. Ne3 Ng6 28. Qc2 Rg8 29. Qa4+ Kf8 30. Qb4 Qxb4 31. Rxb4 Ke7 32. Nd2 Nd8 33. Reb1 Bc6 34. Bf3 g4 35. Bd1 Nf7 36. Rb6 Rc8 37. Bc2 Nf8 38. Rb8 Rxb8 39. Rxb8 Rb7 40. Rxb7+ Bxb7 41. Ba4 Bc8 42. Ng2 Ng6 43. Bc2 Nfh8 44. f3 gxf3 45. Nxf3 Bd7 46. Kf2 Kf7 47. Ke3 Kg7 48. Ngh4 Nxh4 49. Nxh4 Be8 50. Kf4 Kh6 51. Nf3 Bg6 52. Ba4 Bb1 53. a3 Ng6+ 54. Ke3 Be4 55. Nd2 Bg2 56. Bc6 Bh3 57. Be8 Ne7 58. Kf4 1/2-1/2

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.10"]
[Round "8"]
[White "Mafra, Kaiser Luiz"]
[Black "Araque, Jairo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2055"]
[BlackElo "1961"]
[PlyCount "53"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Bb5 a6 8. Bxc6 bxc6 9. d3 g6 10. c4 a5 11. Nc3 Nb6 12. 0-0 a4 13. Qe2 Ba6 14. Rae1 axb3 15. axb3 h5 16. Kh1 Bh6 17. Ng5 Nc8 18. Na4 Bxg5 19. fxg5 Ne7 20. Ba3 Nf5 21. Rxf5 gxf5 22. Bxc5 Qxg5 23. Nb6 Rd8 24. Ra1 dxc4 25. bxc4 Bc8 26. Qf3 Rg8 27. Qxc6+ 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.09"]
[Round "7"]
[White "Jasper, Nicolas"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1776"]
[BlackElo "2055"]
[PlyCount "106"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. Nf3 0-0 5. b3 a5 6. a4 d6 7. 0-0 Nc6 8. Bb2 e5 9. Nbd2 Re8 10. dxe5 Ng4 11. Rb1 Ngxe5 12. Be2 Bf5 13. Nxe5 Nxe5 14. f4 Bd7 15. e4 Nc6 16. Bxg7 Kxg7 17. f5 Qf6 18. Kh1 g5 19. Bd3 Ne5 20. Qh5 Bc6 21. Rbe1 d5 22. exd5 Nxd3 23. Rxe8 Rxe8 24. dxc6 Nf4 25. Qg4 h5 26. Qg3 Ne2 27. Qxc7 Qxc6 28. Qxc6 bxc6 29. Nc4 Nd4 30. Nxa5 Ra8 31. Nc4 Nxc2 32. Ne5 Nd4 33. f6+ Kg8 34. Rc1 Nxb3 35. Rxc6 Rxa4 36. Rc8+ Kh7 37. h3 Rf4 38. Nxf7 Kg6 39. Ne5+ Kxf6 40. Nf3 Ra4 41. Rc6+ Kf5 42. Rh6 Nc5 43. Rxh5 Ne4 44. h4 Ng3+ 45. Kh2 Nxh5 46. hxg5 Nf4 47. g3 Ra2+ 48. Kh1 Nh5 49. Nh2 Nxg3+ 50. Kg1 Kxg5 51. Nf3+ Kg4 52. Ne5+ Kh3 53. Nd3 Rg2# 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.08"]
[Round "6"]
[White "Mafra, Kaiser Luiz"]
[Black "Carbone, Diego"]
[Result "0-1"]
[ECO "C83"]
[WhiteElo "2055"]
[BlackElo "2350"]
[PlyCount "92"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 Be7 7. Re1 b5 8. Bb3 d5 9. dxe5 Be6 10. c3 0-0 11. Be3 Na5 12. Nd4 c5 13. Nxe6 fxe6 14. Nd2 Nxd2 15. Qxd2 Nxb3 16. axb3 a5 17. f4 Qd7 18. Rf1 Qc6 19. g4 a4 20. bxa4 Rxa4 21. Rxa4 bxa4 22. Qg2 Qb5 23. f5 Qd3 24. Qf3 d4 25. cxd4 cxd4 26. Bc1 Qxf3 27. Rxf3 Rc8 28. Bf4 Rc2 29. Rf2 d3 30. Rxc2 dxc2 31. Bc1 h6 32. f6 gxf6 33. Bxh6 Kh7 34. Bc1 fxe5 35. Kf2 e4 36. Ke2 Kg6 37. h3 Bf6 38. Kd2 e3+ 39. Kd3 Bg5 40. Ke2 Kf6 41. h4 Bxh4 42. Bxe3 Bg5 43. Bxg5+ Kxg5 44. Kd2 Kxg4 45. Kxc2 Kf3 46. Kd2 e5 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.07"]
[Round "5"]
[White "Steiner, Matias"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1655"]
[BlackElo "2055"]
[PlyCount "84"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bg4 6. Be2 e6 7. Bg5 Qc7 8. 0-0 Bxc5 9. Nc3 a6 10. Re1 Nge7 11. h3 Bh5 12. Qd2 h6 13. Bf4 g5 14. Bh2 g4 15. Nh4 Rg8 16. Qxh6 0-0-0 17. Qxh5 g3 18. Bxg3 Rxg3 19. Qxf7 Nxe5 20. Qxe6+ Kb8 21. Nf3 N5g6 22. Bf1 Nf4 23. Qe5 Nxh3+ 24. Kh2 Bd6 25. fxg3 Bxe5 26. Rxe5 Nf2 27. Kg1 Ng4 28. Rh5 Qb6+ 29. Kh1 Qxb2 30. Re1 Qxc3 31. Rxe7 Rh8 32. Rxh8+ Qxh8+ 33. Kg1 Qd8 34. Re6 Qc7 35. Bd3 Qc5+ 36. Kh1 Qf2 37. Rg6 Ne3 38. Nh4 Nxc2 39. Bxc2 Qxc2 40. a3 d4 41. Rd6 Qc5 42. Rd7 Kc8 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.06"]
[Round "4"]
[White "Mafra, Kaiser Luiz"]
[Black "Coppola, Claudio"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2055"]
[BlackElo "2306"]
[PlyCount "76"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. Nc3 Nf6 7. d4 cxd4 8. Qxd4 0-0 9. Qh4 Qc8 10. Bg5 Na6 11. Rac1 Nc5 12. Nd5 Nxd5 13. cxd5 Bxb2 14. Bxe7 Re8 15. d6 Bxc1 16. Rxc1 Qc6 17. Rc4 Qd5 18. Rd4 Qh5 19. Qf6 Qf5 20. Qh4 Ne6 21. e4 Qh5 22. Qxh5 gxh5 23. Rb4 Rac8 24. Bh3 Rc1+ 25. Kg2 Ba6 26. Nd2 Rd1 27. Rb2 Rc8 28. Bxe6 fxe6 29. Kh3 Rdc1 30. Bg5 R1c2 31. Rb4 Rxa2 32. Kh4 Rcc2 33. Rd4 Bb5 34. Kxh5 Ra4 35. Rxa4 Bxa4 36. Be3 b5 37. Nf3 b4 38. Kh6 b3 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.05"]
[Round "3"]
[White "Moreno, Diego"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1829"]
[BlackElo "2055"]
[PlyCount "70"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e5 6. Nf3 Nc6 7. c4 Bb4+ 8. Bd2 0-0 9. Nc3 Re8 10. 0-0 d6 11. h3 Nh5 12. Be2 Be6 13. Rc1 Rc8 14. b3 Ba3 15. Rb1 g6 16. Ng5 Nf4 17. Bxf4 exf4 18. Nf3 Qf6 19. Nd5 Bxd5 20. Qxd5 Bc5 21. Rfe1 Rc7 22. Bf1 Nd4 23. Nxd4 Re5 24. Nf3 Rxd5 25. exd5 Re7 26. Rxe7 Qxe7 27. Re1 Qf6 28. h4 h6 29. Re2 Qa1 30. Ne1 Qf6 31. Nd3 Bd4 32. h5 g5 33. Kh2 g4 34. Re4 Qh4+ 35. Kg1 g3 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.04"]
[Round "2"]
[White "Mafra, Kaiser Luiz"]
[Black "Fier, Alexandr"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2055"]
[BlackElo "2606"]
[PlyCount "44"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 e5 6. 0-0 Nge7 7. Ne1 h5 8. a3 h4 9. b4 d6 10. Nc2 hxg3 11. fxg3 f5 12. Nd5 e4 13. Rb1 Nxd5 14. cxd5 Ne5 15. bxc5 dxc5 16. Ne3 0-0 17. d3 exd3 18. exd3 b6 19. d6 Ba6 20. Bd5+ Kh7 21. Rf4 Bxd3 22. Rb3 g5 1/2-1/2

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.03"]
[Round "1"]
[White "Robalez, Cesar"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1577"]
[BlackElo "2055"]
[PlyCount "46"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[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. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne4 9. Nxe4 dxe4 10. Nd2 Qxd4 11. Qc2 Bf5 12. e3 Qc5 13. Bc4 b5 14. Bb3 Nd7 15. 0-0 Qxc2 16. Bxc2 Nc5 17. Be5 Rh7 18. f3 Bg6 19. fxe4 0-0-0 20. Bd4 Ne6 21. Bc3 b4 22. Be5 Rxd2 23. Bb3 Bc5 0-1

[Event "Mombaca op 6th"]
[Site "Mombaca"]
[Date "2022.08.20"]
[Round "3"]
[White "Mafra, Kaiser Luiz"]
[Black "Simas, Breno Matos"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2071"]
[BlackElo "1715"]
[PlyCount "96"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e5 7. Bc4 Nd5 8. Qf3 Qf6 9. Bxd5 cxd5 10. Qxd5 exd4 11. N1f3 Bb4+ 12. c3 dxc3 13. 0-0 Be7 14. Re1 Nb6 15. Qb5+ Bd7 16. Qe2 Nc8 17. Ne5 Nd6 18. Nxd7 Kxd7 19. Qg4+ Qf5 20. Nxf7 Qxg4 21. Ne5+ Kc7 22. Nxg4 Rae8 23. bxc3 h5 24. Ne3 Bf6 25. Ba3 Bg5 26. Bxd6+ Kxd6 27. Rad1+ Kc6 28. Nf5 Bf6 29. Rd6+ Kc7 30. Red1 Rd8 31. Rxd8 Rxd8 32. Rxd8 Kxd8 33. Nd4 Kd7 34. Kf1 Bxd4 35. cxd4 Kd6 36. Ke2 Kd5 37. Kd3 b5 38. h4 a5 39. f3 b4 40. g4 a4 41. gxh5 b3 42. axb3 axb3 43. Kc3 b2 44. Kxb2 Kxd4 45. Kc2 Ke3 46. h6 gxh6 47. h5 Kxf3 48. Kd2 Kg4 1/2-1/2

[Event "Mombaca op 6th"]
[Site "Mombaca"]
[Date "2022.08.19"]
[Round "2"]
[White "Casalaspro, Mathias Andre"]
[Black "Mafra, Kaiser Luiz"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1738"]
[BlackElo "2071"]
[PlyCount "39"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 h5 9. Ne2 Re8 10. 0-0 Qc7 11. h3 Nd7 12. c4 c5 13. Be3 b6 14. Nc3 cxd4 15. Nd5 Qb8 16. Be4 Bh2+ 17. Kh1 Rxe4 18. Qxe4 dxe3 19. f4 Bg3 20. Qxe3 1/2-1/2

[Event "Mombaca op 6th"]
[Site "Mombaca"]
[Date "2022.08.19"]
[Round "1"]
[White "Mafra, Kaiser Luiz"]
[Black "Santana, Expedito"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2071"]
[BlackElo "1462"]
[PlyCount "71"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 e6 6. Bd3 Ngf6 7. Qe2 Qe7 8. Bd2 g6 9. 0-0-0 Bg7 10. h4 h5 11. N1h3 Nf8 12. a3 Bd7 13. Bb4 Qd8 14. c4 a5 15. Bd6 b5 16. c5 Nd5 17. Be4 Nc7 18. Qf3 f6 19. Bxf8 Bxf8 20. Bxg6+ Ke7 21. Nf7 Bh6+ 22. Kb1 Qg8 23. Nxh8 Qxh8 24. Be4 f5 25. Bxc6 Ra6 26. Bxd7 Kxd7 27. Qxh5 Qg7 28. Ng5 Qf6 29. c6+ Rxc6 30. Nf7 Bf8 31. Ne5+ Kd6 32. Nxc6 Kxc6 33. Rc1+ Kb6 34. Rxc7 Kxc7 35. Qe8 Bd6 36. Rc1+ 1-0

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.14"]
[Round "5"]
[White "Borges, Leonardo Fernandes"]
[Black "Mafra, Kaiser Luiz"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1850"]
[BlackElo "2071"]
[PlyCount "114"]
[EventDate "2022.08.12"]
[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. Nf3 d6 3. Bf4 Bg4 4. Nbd2 Nbd7 5. h3 Bh5 6. c3 c5 7. e4 cxd4 8. cxd4 Bg6 9. Bd3 d5 10. Qb1 e6 11. e5 Ng8 12. 0-0 Rc8 13. Bg5 Be7 14. Bxe7 Nxe7 15. Nh4 Bxd3 16. Qxd3 Ng6 17. Nxg6 hxg6 18. f4 Qb6 19. Rab1 a5 20. Kh2 0-0 21. Nf3 Rc6 22. Rf2 Rfc8 23. Rbf1 Rc4 24. g4 Nf8 25. f5 exf5 26. gxf5 gxf5 27. Qxf5 Qg6 28. Nh4 Qxf5 29. Nxf5 R8c7 30. b3 R4c6 31. Nd6 Ne6 32. Nxf7 Nxd4 33. Ng5 Ne6 34. Nxe6 Rxe6 35. Re2 Rc3 36. Rd1 Rh6 37. Rxd5 Rcxh3+ 38. Kg2 Rh2+ 39. Kf1 Rh1+ 40. Kg2 R6h2+ 41. Kf3 Rxe2 42. Kxe2 Rh2+ 43. Ke3 Rxa2 44. e6 Kf8 45. Rd7 b5 46. Rf7+ Ke8 47. Rxg7 Rb2 48. Ra7 Rxb3+ 49. Kd2 a4 50. Kc2 Re3 51. Rb7 Rb3 52. Ra7 Kd8 53. Rd7+ Ke8 54. Ra7 Rh3 55. Kb2 Re3 56. Rb7 Re5 57. Ka3 Rxe6 1/2-1/2

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.14"]
[Round "6"]
[White "Mafra, Kaiser Luiz"]
[Black "Pavao, Fabio Biasi"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2071"]
[BlackElo "1778"]
[PlyCount "105"]
[EventDate "2022.08.12"]
[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. Nf3 g6 3. g3 Bg7 4. Bg2 e6 5. d4 Ne7 6. 0-0 cxd4 7. Nxd4 0-0 8. Nc3 a6 9. Nb3 Nbc6 10. Be3 d5 11. exd5 exd5 12. Nxd5 Nxd5 13. Bxd5 Bxb2 14. Bh6 Bh3 15. Bg2 Bxg2 16. Kxg2 Bg7 17. Bxg7 Kxg7 18. Qf3 Qf6 19. Qxf6+ Kxf6 20. Nc5 Rfd8 21. Nxb7 Rd2 22. c3 Re8 23. Rab1 Na7 24. a4 Nc8 25. Nc5 Re5 26. Nxa6 Ra5 27. Nb4 Rxa4 28. c4 Ra5 29. Nd5+ Kg7 30. Nc3 Rc5 31. Rfd1 Ra2 32. Rd7 Ra7 33. Rxa7 Nxa7 34. Kf3 Rc7 35. Ke4 Rd7 36. Nd5 Nc6 37. Rb6 f5+ 38. Kd3 Ne7 39. Kd4 Nxd5 40. cxd5 Kf7 41. h4 Ke7 42. h5 Kf7 43. h6 Re7 44. d6 Re1 45. Rb7+ Kf6 46. Rxh7 Rd1+ 47. Kc5 Rc1+ 48. Kd5 Rd1+ 49. Kc6 Rc1+ 50. Kd7 Ra1 51. Kc8 Ke6 52. d7 Ra8+ 53. Kb7 1-0

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.13"]
[Round "2"]
[White "Mafra, Kaiser Luiz"]
[Black "Goncalves, Nata"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2071"]
[PlyCount "92"]
[EventDate "2022.08.12"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 h5 10. 0-0-0 Nbd7 11. h3 b5 12. Qf2 Rc8 13. Kb1 Qc7 14. a3 Rb8 15. Nd5 Bxd5 16. exd5 a5 17. Qe1 b4 18. a4 Nb6 19. Bb5+ Nfd7 20. Nxa5 Nxa4 21. Qxb4 Nxb2 22. Kxb2 0-0 23. Nc6 Bf6 24. Nxb8 Rxb8 25. c4 e4+ 26. Bd4 Ne5 27. Bxe5 Bxe5+ 28. Kb3 Qa7 29. Rhe1 Ra8 30. Re2 Bd4 31. Qa4 Qb7 32. Qxa8+ Qxa8 33. Rxd4 Qa1 34. Rdxe4 Qb1+ 35. Ka4 Qa1+ 36. Kb4 Qa7 37. Re8+ Kh7 38. Rc8 Qa1 39. c5 Qd4+ 40. Bc4 dxc5+ 41. Rxc5 h4 42. Rc6 f5 43. Kb5 g6 44. Re7+ Kh6 45. Ree6 Kg5 46. Rxg6+ Kh5 1-0

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.13"]
[Round "4"]
[White "Mafra, Kaiser Luiz"]
[Black "Silva, Jeferson"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2071"]
[BlackElo "1980"]
[PlyCount "44"]
[EventDate "2022.08.12"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nd7 8. Qd2 Nf6 9. h3 Bf5 10. 0-0-0 c6 11. Nd4 Bg6 12. c4 Ne4 13. Qe1 0-0 14. h4 Bxh4 15. g3 Bf6 16. Bd3 Re8 17. Kb1 a6 18. f3 Bxd4 19. Bxd4 Nc5 20. Bxg6 Rxe1 21. Bxh7+ Kf8 22. Rdxe1 Ne6 1/2-1/2

[Event "Timbo U2200 op 2nd"]
[Site "Timbo"]
[Date "2022.08.13"]
[Round "3"]
[White "Moyses Sobrinho, Elias"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "1793"]
[BlackElo "2071"]
[PlyCount "72"]
[EventDate "2022.08.12"]
[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. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Qb6 7. Nxc6 bxc6 8. 0-0 h5 9. Qb3 Qc7 10. Bf4 e5 11. Bg5 Rb8 12. Qc2 Bc5 13. Bxf6 gxf6 14. Nc3 h4 15. Ne4 Be7 16. c5 f5 17. Nd2 Rb5 18. Nb3 a5 19. a4 Rb4 20. e4 Ba6 21. Rfe1 hxg3 22. hxg3 f4 23. Nd2 fxg3 24. fxg3 Qa7 25. Rac1 Rxb2 26. Qc3 Rxd2 27. Qxd2 Bxc5+ 28. Rxc5 Qxc5+ 29. Qe3 Qxe3+ 30. Rxe3 Ke7 31. Rb3 Bc4 32. Rb7 Ra8 33. Kf2 Be6 34. Bf3 Kd6 35. g4 Kc5 36. Kg3 Ra6 0-1

[Event "Timbo op 2nd"]
[Site "Timbo"]
[Date "2022.02.20"]
[Round "7"]
[White "Do Valle Cardoso, Lucas"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2214"]
[BlackElo "2074"]
[PlyCount "81"]
[EventDate "2022.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 Nc6 4. Bb5 Nd4 5. Nxe5 c6 6. Be2 d5 7. exd5 Bf5 8. d3 Qe7 9. Nc4 cxd5 10. Ne3 Be6 11. 0-0 0-0-0 12. Re1 h5 13. Bf1 Qc7 14. g3 Ng4 15. Bg2 Bc5 16. Na4 Bd6 17. c3 Nc6 18. d4 Nxh2 19. Kxh2 h4 20. Kg1 hxg3 21. f4 Bxf4 22. Nc5 Rh4 23. Nxe6 fxe6 24. Nf1 Rdh8 25. Bxf4 Qxf4 26. Qd2 Qf5 27. Qe3 Kb8 28. Qxg3+ Ka8 29. Ne3 Qh7 30. Rf1 Rh6 31. Ng4 Rh4 32. Rae1 Qg6 33. Rf8+ Rxf8 34. Qxh4 Qc2 35. Rxe6 Qxb2 36. Qe1 Qxa2 37. Ne3 Rd8 38. Nxd5 Rxd5 39. Bxd5 Qxd5 40. Re8+ Nb8 41. Qg3 1-0

[Event "Timbo op 2nd"]
[Site "Timbo"]
[Date "2022.02.19"]
[Round "4"]
[White "Mafra, Kaiser Luiz"]
[Black "Munaretto Jr, Alvanir Luiz"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2074"]
[BlackElo "1817"]
[PlyCount "67"]
[EventDate "2022.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. h4 h5 4. Nc3 Bg7 5. Bc4 d6 6. Nge2 Nf6 7. Bb3 0-0 8. Bg5 Qc7 9. Qd2 b5 10. f3 a5 11. a3 e5 12. Bh6 Na6 13. Qg5 Kh7 14. Bxg7 Kxg7 15. g4 b4 16. axb4 axb4 17. Nd1 Rh8 18. dxe5 dxe5 19. Ng3 Rb8 20. Rxa6 Bxa6 21. Nf5+ Kf8 22. Qxf6 Rh7 23. Bxf7 gxf5 24. Bg6+ Kg8 25. Bxh7+ Qxh7 26. Qxe5 Rf8 27. gxf5 Qf7 28. Rg1+ Kh7 29. f6 Rg8 30. Rxg8 Kxg8 31. Qg5+ Kf8 32. Qh6+ Kg8 33. Ne3 Bc8 34. Nc4 1-0

[Event "Timbo op 2nd"]
[Site "Timbo"]
[Date "2022.02.18"]
[Round "2"]
[White "Mafra, Kaiser Luiz"]
[Black "Cezar, Ricardo de Almeida"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2074"]
[BlackElo "1735"]
[PlyCount "57"]
[EventDate "2022.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. h4 h6 8. N1e2 Bd6 9. Nf4 Bxf4 10. Bxf4 Nd7 11. h5 Bh7 12. Qg4 Ngf6 13. Qxg7 Rg8 14. Qxh6 Bxc2 15. Bd2 Qb6 16. Qe3 0-0-0 17. Rc1 Ba4 18. Qa3 Qxd4 19. Ne2 Qe4 20. f3 Qe5 21. Bf4 Qc5 22. b4 Qe7 23. Qxa4 Nb6 24. Qb3 Rxg2 25. Ba6 Rd5 26. Rxc6+ Kd7 27. Rd6+ Qxd6 28. Bxd6 Kxd6 29. Bc4 1-0

[Event "Timbo op 2nd"]
[Site "Timbo"]
[Date "2022.02.18"]
[Round "3"]
[White "Matsuura, Everaldo"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2441"]
[BlackElo "2074"]
[PlyCount "103"]
[EventDate "2022.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. d4 cxd4 6. Bc4 dxe5 7. Nxe5 e6 8. Qxd4 Nc6 9. Nxc6 bxc6 10. 0-0 Qb6 11. Nd2 Qxd4 12. cxd4 Nb6 13. Be2 Be7 14. Nb3 a5 15. Bd2 a4 16. Na5 Bf6 17. Nxc6 0-0 18. Bb4 Re8 19. Rfd1 Nd5 20. Ba3 Bb7 21. Ne5 Bxe5 22. dxe5 Nf4 23. Bf1 Rec8 24. g3 Ng6 25. f4 h5 26. Rac1 Bd5 27. Bg2 Rxc1 28. Rxc1 Ra5 29. Bb4 Rb5 30. a3 h4 31. Rc5 Rxc5 32. Bxc5 hxg3 33. hxg3 Bb3 34. Be4 Nh8 35. Kf2 f6 36. Ke3 fxe5 37. fxe5 Nf7 38. Kd4 Ng5 39. Bc6 Kf7 40. Kc3 Bd5 41. Bxa4 Ne4+ 42. Kd4 Nxg3 43. b4 g5 44. Bd1 Bc6 45. a4 g4 46. b5 Bf3 47. Bxf3 gxf3 48. Kd3 Ke8 49. a5 Kd7 50. a6 Kc7 51. b6+ Kc6 52. b7 1-0

[Event "Timbo op 2nd"]
[Site "Timbo"]
[Date "2022.02.17"]
[Round "1"]
[White "Cuco, Gustavo Henrique"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1251"]
[BlackElo "2074"]
[PlyCount "50"]
[EventDate "2022.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Nf6 5. Nc3 Ng4 6. Bc4 Nxe3 7. fxe3 0-0 8. Qd2 a6 9. 0-0-0 b5 10. Bb3 Bb7 11. a3 Nd7 12. Rhf1 c5 13. dxc5 Nxc5 14. Bd5 Rc8 15. Bxb7 Nxb7 16. Qd5 Qc7 17. Nd4 e6 18. Qb3 Na5 19. Qa2 Nc4 20. Rfe1 Qb6 21. b3 Nxe3 22. Rxe3 Bxd4 23. Rxd4 Qxd4 24. Rd3 Qg1+ 25. Kb2 Qxg2 0-1

[Event "Titled Tuesday intern op 05th Oct"]
[Site "Chess.com INT"]
[Date "2021.10.05"]
[Round "1"]
[White "Bazarov, Konstantin"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "2226"]
[BlackElo "2074"]
[PlyCount "59"]
[EventDate "2021.10.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. d5 Ne5 8. Qd2 h5 9. Bh6 c5 10. h3 b5 11. cxb5 a6 12. Bxg7 Kxg7 13. f4 Ned7 14. Nf3 axb5 15. e5 dxe5 16. fxe5 Nh7 17. Bxb5 Qc7 18. Qe2 f6 19. 0-0 Nxe5 20. Nxe5 fxe5 21. Rfe1 Rf5 22. Bd3 e4 23. Bxe4 Re5 24. Qc2 Ng5 25. Bxg6 Nxh3+ 26. Kh1 Rg5 27. Be4 Qg3 28. gxh3 Bxh3 29. Rg1 Qh4 30. Qh2 1-0

[Event "Titled Tuesday intern op 05th Oct"]
[Site "Chess.com INT"]
[Date "2021.10.05"]
[Round "2"]
[White "Mafra, Kaiser Luiz"]
[Black "Reprintsev, Alexander"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2074"]
[BlackElo "2353"]
[PlyCount "58"]
[EventDate "2021.10.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 Qxb4 5. Rb1 Qd6 6. Nf3 Nf6 7. g3 g6 8. Bg2 Bg7 9. 0-0 0-0 10. d4 c6 11. Bf4 Qd8 12. Qd2 Nd5 13. Nxd5 cxd5 14. Bh6 Nc6 15. Bxg7 Kxg7 16. Rfe1 e6 17. Qf4 Qf6 18. Qc7 Nxd4 19. Ne5 a6 20. a4 b5 21. c3 Nc2 22. Re2 Na3 23. Rbe1 Nc4 24. Ng4 Qg5 25. h3 h5 26. f4 Qd8 27. Qc6 Bd7 28. Qc5 hxg4 29. hxg4 Qb6 0-1

[Event "Titled Tuesday intern op 03rd Aug"]
[Site "Chess.com INT"]
[Date "2021.08.03"]
[Round "7"]
[White "Mafra, Kaiser Luiz"]
[Black "Hartikainen, Jarmo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2074"]
[BlackElo "2142"]
[PlyCount "75"]
[EventDate "2021.08.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Be7 6. 0-0 h5 7. Bxc6+ bxc6 8. Ne5 Qc7 9. d3 h4 10. b3 Bd7 11. Na4 Bd6 12. Bb2 Nf6 13. Nxf7 Kxf7 14. e5 Be7 15. exf6 gxf6 16. c4 Rag8 17. Qf3 d4 18. Rae1 Rg6 19. Ba3 Qa5 20. Re2 Rhg8 21. Bc1 f5 22. Bd2 Qc7 23. Rfe1 Qd6 24. Kh1 Rg4 25. Bc1 Bf6 26. Ba3 h3 27. g3 e5 28. Bxc5 Qc7 29. fxe5 Bg5 30. e6+ Bxe6 31. Rxe6 Be3 32. Qxf5+ Kg7 33. Qxg4+ Kh7 34. Qxh3+ Kg7 35. Qg4+ Kh7 36. Qf5+ Kg7 37. R1xe3 dxe3 38. Bd4+ 1-0

[Event "Titled Tuesday intern op 03rd Aug"]
[Site "Chess.com INT"]
[Date "2021.08.03"]
[Round "8"]
[White "Pham, Le Thao Nguyen"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2369"]
[BlackElo "2074"]
[PlyCount "81"]
[EventDate "2021.08.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. Bc2 Bg7 6. 0-0 0-0 7. d4 b6 8. e5 Nd5 9. Be4 dxe5 10. dxe5 Ba6 11. Qxd5 Bxf1 12. Kxf1 Qc8 13. Qxa8 Qa6+ 14. Ke1 Rd8 15. Nbd2 f5 16. exf6 Bxf6 17. a4 b5 18. Qb7 Qd6 19. axb5 Nd7 20. Qd5+ Qxd5 21. Bxd5+ Kg7 22. Rxa7 Nb6 23. c4 Nxd5 24. cxd5 Rxd5 25. b6 Rd6 26. Nc4 Rd8 27. b7 Rb8 28. Bf4 e5 29. Bxe5 Bxe5 30. Nfxe5 Kh6 31. f4 Kh5 32. g3 h6 33. Nd6 g5 34. f5 g4 35. f6 Rd8 36. Nc8 Rg8 37. b8Q Re8 38. Qd6 Rg8 39. Qe6 Rg5 40. Qf7+ Rg6 41. Qxg6# 1-0

[Event "Titled Tuesday intern op 03rd Aug"]
[Site "Chess.com INT"]
[Date "2021.08.03"]
[Round "6"]
[White "Vidruska, Renate"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2000"]
[BlackElo "2074"]
[PlyCount "84"]
[EventDate "2021.08.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bd7 7. Bg2 Rc8 8. 0-0 g6 9. Bg5 Bg7 10. Nb3 0-0 11. Nd5 Nxd5 12. exd5 Ne5 13. c3 h6 14. Bf4 Nc4 15. Qe2 b5 16. Rfe1 Re8 17. Rad1 a5 18. Nd4 Qb6 19. h4 e5 20. dxe6 fxe6 21. Nf3 e5 22. Bc1 Bg4 23. Qe4 Bf5 24. Qd5+ Kh7 25. b3 Be6 26. Qe4 d5 27. Qb1 Nd6 28. Nxe5 Bf5 29. Nd3 Ne4 30. Bxe4 dxe4 31. Nf4 Rxc3 32. Be3 Rxe3 33. fxe3 g5 34. Nd5 Qd6 35. Kg2 gxh4 36. gxh4 Be5 37. Rf1 Rg8+ 38. Kf2 Bg3+ 39. Ke2 Bg4+ 40. Kd2 Qxd5+ 41. Kc2 Qc5+ 42. Kb2 Be5+ 0-1

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.25"]
[Round "7"]
[White "Mafra, Kaiser Luiz"]
[Black "Caetano, Ryan Wesley da Cost"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2102"]
[BlackElo "2219"]
[PlyCount "54"]
[EventDate "2021.07.22"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. a4 Be6 10. f4 exf4 11. Bxf4 Nc6 12. Kh1 Qb6 13. a5 Qd8 14. Qe1 Bxb3 15. cxb3 Nxa5 16. Rxa5 Qxa5 17. Nd5 Qd8 18. Nxe7+ Qxe7 19. Bg5 Qxe4 20. Qd1 Rae8 21. Bf3 Qg6 22. Bxf6 Qxf6 23. Bc6 Qxb2 24. Bxe8 Rxe8 25. Qf3 Qf6 26. Qd3 Qe6 27. h3 g6 0-1

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.25"]
[Round "6"]
[White "Mariani, Daniel Brandao"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2019"]
[BlackElo "2102"]
[PlyCount "81"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 Nbd7 7. 0-0 c5 8. Bh3 cxd4 9. Nxd4 Nc5 10. Be3 Bd7 11. g4 h6 12. Nde2 Bc6 13. Ng3 Rc8 14. Qd2 Kh7 15. Rad1 Nfd7 16. Nd5 Bxd5 17. exd5 Bxb2 18. Bxh6 Na4 19. Bxf8 Qxf8 20. Ne4 f6 21. Rb1 Ndb6 22. f4 Nc4 23. Qf2 Na3 24. Rxb2 Nxb2 25. Qxa7 Nxc2 26. Rb1 Nd3 27. Rxb7 Nxf4 28. Rxe7+ Kg8 29. Nxd6 Ne2+ 30. Kh1 Qh6 31. Re8+ Rxe8 32. Qf7+ Kh8 33. Qxe8+ Kh7 34. Qe7+ Kg8 35. Qxe2 Qc1+ 36. Qf1 Ne1 37. Ne4 f5 38. gxf5 gxf5 39. Ng3 Qd2 40. Qe2 Qc3 41. Nxf5 1-0

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.24"]
[Round "4"]
[White "Esteche, Caina Rinaldi"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1604"]
[BlackElo "2102"]
[PlyCount "137"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Ne4 5. Nxe4 dxe4 6. Qd2 Na6 7. e3 h6 8. Bh4 Bf5 9. Ne2 g5 10. Bg3 e6 11. Nc3 Bg7 12. Be2 Bg6 13. 0-0 h5 14. f3 h4 15. Bf2 exf3 16. Bxf3 0-0 17. Rad1 f5 18. e4 g4 19. exf5 exf5 20. Be2 Kh7 21. Be3 Nc7 22. d5 cxd5 23. cxd5 Re8 24. Bg5 Qd6 25. Bxh4 Be5 26. Bg3 Qb6+ 27. Kh1 Bxg3 28. hxg3 Rad8 29. Qf4 Rh8 30. Rf2 Rd7 31. Bc4 Kg8+ 32. Kg1 Rdh7 33. Kf1 Rh1+ 34. Ke2 Qxb2+ 35. Qd2 Qb4 36. Bb3 Kf7 37. Rxh1 Rxh1 38. d6+ Kg7 39. dxc7 Qe7+ 40. Kd3 f4+ 41. Kc4 Qxc7+ 42. Kb4 Qe7+ 43. Kc4 Qc7+ 44. Kb4 Qe7+ 45. Kc4 Bf7+ 46. Kd3 Bg6+ 47. Kc4 b5+ 48. Kxb5 Rh5+ 49. Nd5 Be8+ 50. Kc4 Bf7 51. Qd4+ Kg8 52. Kc3 Qe1+ 53. Qd2 Qe5+ 54. Kc2 Bg6+ 55. Qd3 Bxd3+ 56. Kxd3 Qf5+ 57. Kd4 Qe5+ 58. Kd3 Kg7 59. gxf4 Qf5+ 60. Kd4 Rh6 61. Re2 Re6 62. Rxe6 Qxe6 63. g3 Qe2 64. Ne3 Kf8 65. f5 Qf3 66. Bd1 Qxg3 67. Bxg4 Qd6+ 68. Nd5 Qa3 69. f6 0-1

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.24"]
[Round "5"]
[White "Mafra, Kaiser Luiz"]
[Black "Dos Santos Junior, Jose Luiz"]
[Result "1-0"]
[ECO "E57"]
[WhiteElo "2102"]
[BlackElo "1880"]
[PlyCount "97"]
[EventDate "2021.07.22"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. Bd3 dxc4 8. Bxc4 Bb4 9. 0-0 0-0 10. a3 Be7 11. Qd3 Qa5 12. b4 Qh5 13. Ne2 Bd6 14. b5 Ne7 15. Ng3 Bxg3 16. fxg3 Ned5 17. Bb2 b6 18. Rae1 Bb7 19. Re5 Qh6 20. Bc1 Qg6 21. Qb3 Rac8 22. Bd3 Rc3 23. Qxc3 Nxc3 24. Bxg6 hxg6 25. Bd2 Nce4 26. Bb4 Rc8 27. Re1 Bd5 28. g4 g5 29. Nxg5 Nxg5 30. Rxg5 Rc2 31. Be7 Rxg2+ 32. Kf1 Nxg4 33. Rxd5 Rf2+ 34. Kg1 exd5 35. h3 Rd2 36. hxg4 Rxd4 37. g5 Kh7 38. Rc1 Kg6 39. Kf2 Rd2+ 40. Ke3 Rb2 41. Bb4 Rg2 42. Rc6+ Kf5 43. Rc7 Kg6 44. Rxa7 Rxg5 45. Rb7 d4+ 46. Kxd4 Rxb5 47. Kc4 Rf5 48. Rxb6+ Kg5 49. Rb5 1-0

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.23"]
[Round "2"]
[White "Koinski, Carlos Cesar"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1478"]
[BlackElo "2102"]
[PlyCount "56"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 Bc5 6. e3 0-0 7. Nge2 d6 8. 0-0 Qe8 9. Na4 Qg6 10. Nxc5 dxc5 11. Nc3 Be6 12. a3 Rad8 13. Qe2 Na5 14. b4 Nb3 15. Rb1 Nxc1 16. Rfxc1 cxb4 17. axb4 e4 18. d4 c6 19. b5 Qf7 20. Na4 cxb5 21. cxb5 b6 22. Bf1 f4 23. gxf4 Bg4 24. Qc4 Rd5 25. Bg2 Bf3 26. Kh1 Ng4 27. Rc2 Qh5 28. Qxd5+ Qxd5 0-1

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.23"]
[Round "3"]
[White "Mafra, Kaiser Luiz"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2102"]
[BlackElo "1640"]
[PlyCount "51"]
[EventDate "2021.07.22"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3 Nc6 9. Nf3 Nge7 10. Qxg7 Rg8 11. Qxh7 cxd4 12. Kd1 dxc3 13. Bg5 Bd7 14. Qh5+ Kd8 15. Qf7 Re8 16. Rb1 Nxe5 17. Nxe5 Qxe5 18. Rxb7 Rb8 19. Bf6 Qd6 20. Rxb8+ Qxb8 21. Bxc3 Qb1+ 22. Kd2 Qb6 23. Qf6 Qxf2+ 24. Be2 Qxg2 25. Ba5+ Kc8 26. Qe5 1-0

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.22"]
[Round "1"]
[White "Mafra, Kaiser Luiz"]
[Black "De Souza, Alexandre Santos"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2102"]
[BlackElo "1583"]
[PlyCount "104"]
[EventDate "2021.07.22"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Nc6 8. a4 Be7 9. Kh1 d6 10. f4 0-0 11. Be3 Bd7 12. Nb3 Na5 13. e5 Ne8 14. f5 Nxb3 15. f6 gxf6 16. exf6 Nxf6 17. cxb3 Qa5 18. b4 Qd8 19. Bh6 Re8 20. Qe1 Kh8 21. Bd3 Bc6 22. Qh4 Rg8 23. Bg5 Rg7 24. Rf2 Nd5 25. Bxe7 Qxe7 26. Qxe7 Nxe7 27. Be4 Rc8 28. Raf1 Kg8 29. Bxc6 Rxc6 30. b5 axb5 31. axb5 Rc8 32. Ne4 Nf5 33. g4 Ne3 34. Nxd6 Nxf1 35. Nxc8 Ne3 36. Nd6 b6 37. Ne8 Rg5 38. Nf6+ Kg7 39. Nh5+ Kf8 40. Nf4 Ke7 41. Re2 Nxg4 42. Rc2 Rxb5 43. h3 Ne5 44. Kg2 Rb4 45. Kg3 Kd6 46. Rd2+ Kc5 47. Re2 Rb3+ 48. Kh4 Kd4 49. Kg5 Rg3+ 50. Kh4 Rb3 51. Rd2+ Ke4 52. Ng2 Nf3+ 0-1

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.13"]
[Round "6"]
[White "Mafra, Kaiser Luiz"]
[Black "Colaco, Willian Wagner Soar"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2115"]
[BlackElo "1675"]
[PlyCount "65"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. Bd3 Bd6 8. 0-0 0-0 9. c3 Nc6 10. Nd2 Bd7 11. Ne4 Qh4 12. Nxd6 cxd6 13. Re1 d5 14. Re3 f5 15. Rh3 Qf6 16. Bf4 e5 17. dxe5 Nxe5 18. Bc2 Bc6 19. Be3 f4 20. Bd4 Bd7 21. Rd3 Bc6 22. f3 Rad8 23. Bxa7 Nxd3 24. Qxd3 Rfe8 25. Bd4 Qg5 26. h4 Qxh4 27. Qh7+ Kf7 28. Qxg7+ Ke6 29. Qe5+ Kf7 30. Qf5+ Ke7 31. Bc5+ Rd6 32. Qh7+ Kf6 33. Qg6+ 1-0

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.13"]
[Round "5"]
[White "Nemeth Junior, Henrique"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2010"]
[BlackElo "2115"]
[PlyCount "115"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e5 6. 0-0 Nge7 7. Ne1 0-0 8. Nc2 Rb8 9. Rb1 a5 10. Ne3 d6 11. a3 Be6 12. Ned5 b6 13. d3 Qd7 14. Bg5 f6 15. Bd2 Bh3 16. Nxe7+ Nxe7 17. Bxh3 Qxh3 18. b4 axb4 19. axb4 f5 20. f4 exf4 21. Rxf4 g5 22. Qf1 Qh5 23. Rf3 cxb4 24. Nb5 f4 25. gxf4 g4 26. Rf2 Ng6 27. Qg2 Rbd8 28. Qd5+ Qxd5 29. cxd5 Rc8 30. Rxb4 Rc5 31. f5 Nh4 32. Nxd6 Rxd5 33. Rxg4 Rxd6 34. Rxh4 Bd4 35. Rg4+ Kf7 36. e3 Bc5 37. d4 Ba3 38. Bc3 b5 39. Bb2 Ra6 40. Rc2 Bxb2 41. Rxb2 Rc8 42. Kf2 Rh6 43. Kf3 Rb8 44. e4 b4 45. Rg1 b3 46. e5 Rh5 47. Kf4 Rb4 48. Rd1 Rh3 49. Ke4 Rb5 50. Rf1 Rb4 51. Kd5 Rd3 52. Rf4 Rc3 53. Rg4 Rc2 54. Rb1 b2 55. Rbg1 Rc1 56. Rg7+ Ke8 57. Rg8+ Ke7 58. R1g7# 1-0

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.12"]
[Round "3"]
[White "Goncalves, Mateus"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1780"]
[BlackElo "2115"]
[PlyCount "38"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d6 9. f4 Qb6 10. Qd3 Qxb2 11. a3 Nxe4 12. Na4 Qxd4 13. Bxd4 Bxd4+ 14. Kh1 Bf5 15. Qb5 Bxa1 16. Rxa1 Nd4 17. Qc4 Nxc2 18. Rc1 Rac8 19. Qa2 Nd4 0-1

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.12"]
[Round "2"]
[White "Mafra, Kaiser Luiz"]
[Black "Campagnolo, Fabiola"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2115"]
[BlackElo "1717"]
[PlyCount "67"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. g3 Nc6 4. Bg2 e6 5. 0-0 Nge7 6. b3 d5 7. exd5 Nxd5 8. Bb2 f6 9. Re1 Be7 10. d4 0-0 11. Nc3 Ndb4 12. a3 cxd4 13. Nb1 Nd5 14. Nxd4 Nxd4 15. Qxd4 Nc7 16. Qe3 Rb8 17. c4 b6 18. b4 a5 19. Qb3 Bd7 20. Nc3 Na6 21. c5 bxc5 22. Rxe6 Bxe6 23. Qxe6+ Kh8 24. Qxa6 cxb4 25. Nd5 bxa3 26. Bd4 Bb4 27. h4 Qd7 28. Rd1 Qa4 29. Bf3 Rfd8 30. Bxf6 gxf6 31. Qxf6+ Kg8 32. Qg5+ Kf7 33. Bh5+ Kf8 34. Qf6+ 1-0

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.12"]
[Round "4"]
[White "Mafra, Kaiser Luiz"]
[Black "Feller, Gabriela Luisa Vice"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2115"]
[BlackElo "1793"]
[PlyCount "105"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 0-0 9. 0-0 b6 10. Nxd5 Qxd5 11. Qc2 f5 12. Re1 Ba6 13. Re5 Qd7 14. d5 Bf6 15. Bxa6 Bxe5 16. dxe6 Qe7 17. Bd3 Qc7 18. Nxe5 Qxe5 19. Bd2 Qc5 20. Qb3 Re8 21. Rc1 Qe5 22. e7+ Kh8 23. Qf7 Nd7 24. Re1 Qxb2 25. Qxf5 Nf6 26. Bg5 Qb4 27. Qe6 Qd4 28. Bb5 Qd5 29. Bxe8 Qxe6 30. Rxe6 Rxe8 31. f3 Kg8 32. Bxf6 gxf6 33. Kf2 Kf7 34. Re4 Rxe7 35. Rxe7+ Kxe7 36. Ke3 Ke6 37. Kd4 h5 38. g4 h4 39. f4 Kd6 40. Kc4 a6 41. a4 h3 42. Kd4 b5 43. axb5 axb5 44. g5 fxg5 45. fxg5 Ke6 46. Kc5 Kf5 47. g6 Kxg6 48. Kxb5 Kf5 49. Kc4 Kf4 50. Kd3 Kf3 51. Kd2 Kg2 52. Ke2 Kxh2 53. Kf2 1/2-1/2

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.11"]
[Round "1"]
[White "Wiltner, Camille Christina A"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1405"]
[BlackElo "2115"]
[PlyCount "116"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. f3 d5 7. e5 Nfd7 8. Bb5 0-0 9. f4 a6 10. Bd3 Nc6 11. Be3 Nc5 12. 0-0 Nxd3 13. Qxd3 Nxd4 14. Qxd4 Qa5 15. Ne2 Bd7 16. c3 Be7 17. Rf3 g6 18. Qd2 f6 19. Bd4 f5 20. Qe3 Rac8 21. Nc1 Qc7 22. Nb3 Ba4 23. Qf2 Bxb3 24. axb3 Bc5 25. Bxc5 Qxc5 26. Qxc5 Rxc5 27. b4 Rc4 28. Ra5 Rfc8 29. Kf2 Kf7 30. Ke2 d4 31. Ra3 dxc3 32. bxc3 Re4+ 33. Kf2 g5 34. g3 gxf4 35. gxf4 Rcc4 36. Kg3 Re2 37. Rd3 Rc7 38. Ra5 Rc2 39. Rc5 Rxc5 40. bxc5 Ke7 41. h3 Ra2 42. Kh4 Ra5 43. Kg5 Rxc5 44. Kh6 Rc4 45. Kxh7 a5 46. h4 a4 47. h5 a3 48. Rf3 a2 49. Rf1 Rxf4 50. Ra1 Rf2 51. Rg1 Rb2 52. Ra1 Kf7 53. h6 f4 54. Kh8 Rd2 55. Rg1 Rh2 56. h7 Rd2 57. Rg2 Rd8+ 58. Rg8 Rf8 0-1

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2021.05.09"]
[Round "6"]
[White "Mafra, Kaiser Luiz"]
[Black "Silva, Guilherme Henrique"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2140"]
[BlackElo "1763"]
[PlyCount "96"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 d5 4. exd5 exd5 5. Bb5+ Nc6 6. d4 Nf6 7. 0-0 Be7 8. dxc5 0-0 9. Bg5 Bg4 10. Be2 Qa5 11. Nxd5 Nxd5 12. Qxd5 Rad8 13. Qb3 Bxg5 14. Qxb7 Qxc5 15. Nxg5 Bxe2 16. Rfe1 Qxg5 17. Qxc6 Rc8 18. Qe4 Bb5 19. Qe5 Qxe5 20. Rxe5 Bc6 21. Ra5 Rc7 22. Rf5 Rfc8 23. c3 Kf8 24. h3 Ba8 25. Ra5 Rd8 26. c4 Rd2 27. b3 Rcd7 28. Rc1 Rd1+ 29. Rxd1 Rxd1+ 30. Kh2 Rd7 31. c5 Rc7 32. b4 Rxc5 33. Rxa7 Rc8 34. b5 Rb8 35. a4 Bc6 36. a5 Rb7 37. Ra8+ Ke7 38. Rh8 h6 39. Rg8 g6 40. g4 Kf6 41. Rh8 Kg5 42. h4+ Kf4 43. Rxh6 Rb8 44. h5 gxh5 45. Rxc6 hxg4 46. Rf6+ Kg5 47. Rxf7 Rg8 48. Rb7 Kh6 1-0

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2021.05.09"]
[Round "5"]
[White "Moretto, Heitor Frainer"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1567"]
[BlackElo "2140"]
[PlyCount "53"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 e6 8. 0-0 Nb6 9. Bb5 Be7 10. Qe2 0-0 11. Nc3 a6 12. Bd3 d5 13. g3 f5 14. h4 h6 15. Bb1 Bd7 16. Kg2 Be8 17. Rh1 Bh5 18. Be3 Rc8 19. Bd3 Nc4 20. Rac1 N4xe5 21. dxe5 Nxe5 22. Nxe5 Bxe2 23. Bxe2 Bc5 24. Bxc5 Rxc5 25. Ng6 Re8 26. Rhe1 d4 27. Rcd1 0-1

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2021.05.08"]
[Round "2"]
[White "Cordioli, Jairo Ribeiro"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1790"]
[BlackElo "2140"]
[PlyCount "90"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Nf3 b6 7. a3 Bb7 8. b4 Be7 9. e4 d6 10. Bd3 Nbd7 11. 0-0 0-0 12. Bb2 Rc8 13. Qe2 Qc7 14. Rac1 Qb8 15. Rfe1 Rfe8 16. Nb5 a6 17. Nbd4 Qa8 18. Qe3 Bd8 19. h3 Bc7 20. Nb3 d5 21. e5 Ne4 22. Nbd2 f5 23. exf6 Ndxf6 24. Bxe4 dxe4 25. Ng5 h6 26. Ngxe4 Nh5 27. g3 Rf8 28. c5 bxc5 29. Qe2 Rf5 30. Kh2 Rcf8 31. Rc4 Bd5 32. Rxc5 Bb6 33. Nd6 Bxc5 34. Nxf5 Rxf5 35. bxc5 Qc6 36. f4 Nf6 37. g4 Nxg4+ 38. hxg4 Rf7 39. Bd4 Qa4 40. Qe5 Qc2 41. Re2 Qg6 42. Nf3 Rb7 43. c6 Rb1 44. Kg3 Rb3 45. Rf2 Bxf3 1-0

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2021.05.08"]
[Round "3"]
[White "Das Chagas, David Ferreira"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1986"]
[BlackElo "2140"]
[PlyCount "84"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. h4 h5 4. f4 Bg7 5. Nf3 Nc6 6. Be2 e6 7. d3 Nge7 8. Be3 Nd4 9. e5 Nef5 10. Bf2 d6 11. Qd2 Nxf3+ 12. Bxf3 dxe5 13. Bxc5 Qc7 14. Ne4 exf4 15. 0-0-0 Bd7 16. Qb4 Rc8 17. c3 a5 18. Qa3 b5 19. d4 Bc6 20. Rhe1 Bxe4 21. Bxe4 Ne3 22. Qb3 Nxd1 23. Qxb5+ Qd7 24. Qxd7+ Kxd7 25. Kxd1 Rb8 26. Kc1 f5 27. Bc2 Rbe8 28. Ba4+ Kc7 29. d5 e5 30. d6+ Kb7 31. d7 Rd8 32. Bd6 e4 33. Bxf4 Bh6 34. Bxh6 Rxh6 35. Rd1 g5 36. Rd5 gxh4 37. Rxf5 Rg6 38. Rxh5 Rxg2 39. Rxh4 e3 40. Re4 e2 41. b3 Rh8 42. Re8 Rh1+ 0-1

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2021.05.08"]
[Round "4"]
[White "Mafra, Kaiser Luiz"]
[Black "Pavao, Fabio Biasi"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "2140"]
[BlackElo "1750"]
[PlyCount "110"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 c5 7. d4 Nc6 8. d5 Ne5 9. Nd2 Rb8 10. a4 a5 11. h3 Ne8 12. f4 Nd7 13. Nf3 Nc7 14. e4 Nb6 15. Qe2 Na6 16. g4 e6 17. dxe6 Bxe6 18. Nd5 Bxd5 19. cxd5 Re8 20. f5 Nxd5 21. Rd1 Nab4 22. Qf2 Rxe4 23. fxg6 Qf6 24. gxh7+ Kh8 25. Ng5 Qxf2+ 26. Kxf2 Bd4+ 27. Kf1 Ne3+ 28. Bxe3 Rxe3 29. Nxf7+ Kxh7 30. Nxd6 Re5 31. Nf5 Rf8 32. Bf3 Nc2 33. Rac1 Ne3+ 34. Ke2 Nxf5+ 35. Kd3 Re3+ 36. Kc4 Nd6+ 37. Kd5 Rfxf3 38. Kxd6 Rf6+ 39. Kd5 Re5+ 40. Kc4 Rf2 41. Rb1 Rf4 42. Kd3 Re3+ 43. Kc2 Rff3 44. b3 Rc3+ 45. Kd2 Rxb3 46. Rxb3 Rxb3 47. h4 Rg3 48. Rh1 Be3+ 49. Ke2 Bf4 50. g5 c4 51. Rf1 Rg2+ 52. Kd1 Rd2+ 53. Kc1 c3 54. h5 Bd6 55. Kb1 c2+ 0-1

[Event "Sao Bento do Sul op 05"]
[Site "Sao Bento do Sul"]
[Date "2021.05.07"]
[Round "1"]
[White "Mafra, Kaiser Luiz"]
[Black "Frohlich, Mateus Henrique"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2140"]
[BlackElo "1545"]
[PlyCount "93"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Qc2 Be7 7. g4 Bb4 8. g5 Ne4 9. Rg1 Qa5 10. Bd2 Nxd2 11. Nxd2 e5 12. Nb3 Qc7 13. a3 Bxc3+ 14. Qxc3 dxc4 15. Bxc4 Nb6 16. d5 Bd7 17. dxc6 Bxc6 18. Bb5 0-0 19. Bxc6 Qxc6 20. Qxc6 bxc6 21. Rc1 Na4 22. Nc5 Nxc5 23. Rxc5 Rab8 24. b4 Rfd8 25. Rxc6 Rd3 26. Ra6 Rbd8 27. Rg4 Rd2 28. Rxa7 Ra2 29. Rc4 g6 30. Rcc7 Ra1+ 31. Ke2 e4 32. Rd7 Rc8 33. Rac7 Rxc7 34. Rxc7 Rxa3 35. Rc4 Ra2+ 36. Kf1 Kg7 37. Rxe4 h6 38. h4 Ra7 39. Re5 f5 40. gxf6+ Kxf6 41. Re4 Ra6 42. Ke2 g5 43. hxg5+ Kxg5 44. b5 Rf6 45. Rb4 Rb6 46. Kf3 h5 47. Kg3 1-0

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.11.02"]
[Round "6"]
[White "Volkmann, Andre Jordi"]
[Black "Mafra, Kaiser Luiz"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2059"]
[BlackElo "2114"]
[PlyCount "19"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. g3 c5 4. Bg2 Nc6 5. 0-0 d6 6. d3 e6 7. e4 Nge7 8. c3 0-0 9. Na3 Rb8 10. Qe2 1/2-1/2

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.11.01"]
[Round "4"]
[White "Almeida Junior, Alvaro Alves de"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2174"]
[BlackElo "2114"]
[PlyCount "60"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 Nd4 6. Bc4 d6 7. h3 e6 8. 0-0 Ne7 9. Ne2 Nxf3+ 10. Rxf3 0-0 11. c3 d5 12. Bd3 b5 13. exd5 c4 14. Bc2 Bb7 15. d4 Bxd5 16. Rf1 Nf5 17. Bxf5 gxf5 18. Kh2 Kh8 19. Ng1 Rg8 20. Nf3 f6 21. Nh4 a5 22. Bd2 Bf8 23. Qh5 Bd6 24. g4 Rg5 25. Qf7 fxg4 26. hxg4 Rxg4 27. Qh5 f5 28. Kh3 Be7 29. Be1 Bxh4 30. Bxh4 Bg2+ 0-1

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.11.01"]
[Round "5"]
[White "Mafra, Kaiser Luiz"]
[Black "Piccoli, Lucas Fonseca"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2114"]
[BlackElo "2113"]
[PlyCount "107"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 Be7 10. Be3 0-0 11. a5 f5 12. Nxa7 Nd7 13. Nxc8 Qxc8 14. f3 f4 15. Bf2 e4 16. fxe4 Bf6 17. Bd4 Re8 18. Be2 Bxd4 19. Qxd4 Qxc2 20. Bd3 Qc5 21. Qxc5 Nxc5 22. Bc2 Nxe4 23. 0-0 g5 24. b4 Nc3 25. Rfe1 Kg7 26. Re6 Rxe6 27. dxe6 Kf6 28. Re1 Re8 29. b5 Rxe6 30. Rxe6+ Kxe6 31. a6 bxa6 32. bxa6 Nb5 33. Bxh7 Ke5 34. Bd3 Na7 35. Kf2 g4 36. Be2 Kf5 37. h3 gxh3 38. gxh3 d5 39. Bf3 Nb5 40. Bxd5 Nc7 41. a7 Kg5 42. Be6 Kf6 43. Bc8 Na8 44. h4 Nc7 45. Kf3 Ke5 46. h5 Na8 47. h6 Kf6 48. h7 Kg7 49. Bf5 Nc7 50. Be4 Kh8 51. Kxf4 Ne6+ 52. Ke5 Nc7 53. Bc6 Kxh7 54. Kd6 1-0

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.10.31"]
[Round "3"]
[White "Mafra, Kaiser Luiz"]
[Black "Da Silva Junior, Marco Aurelio"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2114"]
[BlackElo "1709"]
[PlyCount "39"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. 0-0 e5 8. Be3 Nf6 9. h3 Bd6 10. Nd2 Be6 11. Qf3 0-0 12. Nc4 Bxc4 13. Bxc4 Nd7 14. Rad1 Qe7 15. Qg4 Kh8 16. Bg5 f6 17. Rxd6 Qxd6 18. Rd1 Qc5 19. Bh6 Rg8 20. Rxd7 1-0

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.10.31"]
[Round "1"]
[White "Mafra, Kaiser Luiz"]
[Black "Zampier, Alexandre"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2114"]
[BlackElo "1618"]
[PlyCount "51"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nge2 Bg4 7. f3 Bf5 8. Ng3 Bg6 9. 0-0 e6 10. f4 Be7 11. f5 exf5 12. Qe2 Qd8 13. Nxf5 Bxf5 14. Rxf5 0-0 15. Be3 Nbd7 16. Raf1 Nb6 17. Bb3 Qd7 18. Qf3 Rad8 19. Ne4 Nbd5 20. Bxd5 Nxd5 21. Bd2 Nf6 22. Nxf6+ Bxf6 23. c3 Rde8 24. Rxf6 gxf6 25. Bh6 Re4 26. Qxe4 1-0

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.10.31"]
[Round "2"]
[White "Silvestre, Vitor Iwasse"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "A71"]
[WhiteElo "1820"]
[BlackElo "2114"]
[PlyCount "62"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bg5 Bg7 8. Nf3 0-0 9. Bd3 h6 10. Bf4 Nh5 11. Qd2 Nxf4 12. Qxf4 c4 13. Bxc4 Qc7 14. Nd2 a6 15. a4 Nd7 16. Rc1 Ne5 17. Be2 f5 18. exf5 Rxf5 19. Qe4 Qf7 20. 0-0 Rf4 21. Qe3 Bg4 22. h3 Bxe2 23. Nxe2 Rxa4 24. f4 Nd7 25. Rc7 Re8 26. Qb3 b6 27. Rf2 Ra1+ 28. Kh2 Re1 29. Qd3 Nc5 30. Rxf7 Nxd3 31. Rxg7+ Kxg7 0-1

[Event "Titled Tuesday intern op 4th Aug 10am"]
[Site "Chess.com INT"]
[Date "2020.08.04"]
[Round "4"]
[White "Balla, Tamas Kristof"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2356"]
[BlackElo "2114"]
[PlyCount "120"]
[EventDate "2020.08.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Qc7 7. 0-0 Nf6 8. Re1 Bc5 9. h3 a6 10. e5 b5 11. Bf1 Nd5 12. Nxd5 exd5 13. Qxd5 Qb6 14. Be3 Bxe3 15. Rxe3 Bb7 16. Rd1 Rd8 17. Qd6 h5 18. Nd4 Rh6 19. Nxc6 Rxd6 20. exd6+ Qxe3 21. fxe3 Bxc6 22. Be2 g6 23. Kf2 f6 24. Bf3 Bxf3 25. Kxf3 Rc8 26. Rd2 Kf7 27. g4 h4 28. Kf4 Ke6 29. g5 Rc4+ 30. Rd4 Rxd4+ 31. exd4 f5 32. Ke3 Kxd6 33. Kd3 Kd5 34. Ke3 Kc4 35. d5 Kc5 36. Kd3 Kxd5 37. Ke3 d6 38. Kf4 Kd4 39. Kf3 Ke5 40. Ke2 f4 41. Kf3 Kf5 42. Kf2 Kxg5 43. Kf3 Kf5 44. Kg2 g5 45. Kf2 g4 46. Ke2 gxh3 47. Kf2 Ke4 48. Kg1 Kd4 49. Kh2 Kd3 50. Kxh3 Kc2 51. Kxh4 Kxb2 52. Kg4 Kxa2 53. Kxf4 b4 54. Ke4 b3 55. Kd5 b2 56. Kxd6 b1Q 57. Kc5 a5 58. Kc4 a4 59. Kc3 a3 60. Kd4 Kb3 0-1

[Event "Titled Tuesday intern op 4th Aug 10am"]
[Site "Chess.com INT"]
[Date "2020.08.04"]
[Round "2"]
[White "Gretarsson, Helgi Ass"]
[Black "Mafra, Kaiser Luiz"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "2401"]
[BlackElo "2114"]
[PlyCount "144"]
[EventDate "2020.08.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Bg4 10. Be3 Qa5 11. 0-0 Nc6 12. Rac1 Rac8 13. h3 Bxf3 14. Qxf3 e6 15. Rfd1 Rfd8 16. Bf1 a6 17. Qf2 Nd7 18. Rxd6 b5 19. cxb5 axb5 20. Nxb5 Ncb8 21. Rcd1 Qxa2 22. e5 Qb3 23. Bb6 Rc2 24. Qd4 Rdc8 25. Rxd7 Nxd7 26. Qxd7 Qxb2 27. Bc7 R2xc7 28. Nxc7 Qb6+ 29. Kh2 Qxc7 30. Qb5 Qc5 31. Rd8+ Bf8 32. Qxc5 Rxc5 33. Rd7 Kg7 34. Bd3 g5 35. Kg3 gxf4+ 36. Kxf4 Rd5 37. Rxd5 exd5 38. Kf5 Be7 39. Bb5 Bd8 40. g3 Bc7 41. h4 h6 42. g4 Bb8 43. Bc6 d4 44. Be4 Ba7 45. Bd3 Bb6 46. Ke4 Bc5 47. Kd5 Ba7 48. Kc6 Kf8 49. Kd7 Bc5 50. h5 Bb4 51. Kc6 Bd2 52. Kd5 Be3 53. Ke4 Kg7 54. Kf5 Bd2 55. e6 fxe6+ 56. Kxe6 Bg5 57. Kf5 Be3 58. Bc4 Bg1 59. Bd3 Be3 60. Bc4 Bg5 61. Bd3 Bd2 62. Bc4 Ba5 63. Bd3 Bb6 64. Bc4 Bc5 65. Bd3 Bb6 66. Bc4 Bc5 67. Bd3 Bd6 68. Bc4 Bc7 69. Bd3 Bb8 70. Bc4 Bc7 71. Bd3 Bb8 72. Bc4 Bc7 1/2-1/2

[Event "Titled Tuesday intern op 4th Aug 10am"]
[Site "Chess.com INT"]
[Date "2020.08.04"]
[Round "5"]
[White "Jovic, Stanoje"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2206"]
[BlackElo "2114"]
[PlyCount "32"]
[EventDate "2020.08.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e5 6. 0-0 Nge7 7. Ne1 0-0 8. Nc2 d6 9. Ne3 Be6 10. Ned5 f5 11. d3 h6 12. a3 a5 13. Rb1 Rb8 14. Bd2 g5 15. b4 axb4 16. axb4 cxb4 0-1

[Event "Titled Tuesday intern op 4th Aug 10am"]
[Site "Chess.com INT"]
[Date "2020.08.04"]
[Round "3"]
[White "Mafra, Kaiser Luiz"]
[Black "Glavina, Pablo"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2114"]
[BlackElo "2412"]
[PlyCount "96"]
[EventDate "2020.08.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. exd5 Nd4 6. Bg2 Bg4 7. h3 Bxf3 8. Bxf3 Nxf3+ 9. Qxf3 Bb4 10. 0-0 0-0 11. Re1 Re8 12. Ne4 Nxd5 13. b3 Rf8 14. Bb2 f5 15. Nc3 e4 16. Qe2 Nxc3 17. dxc3 Bd6 18. Rad1 Qg5 19. h4 Qg6 20. Kg2 Rae8 21. h5 Qg5 22. Qd2 f4 23. Qd5+ Qxd5 24. Rxd5 f3+ 25. Kf1 Re6 26. Rd4 Rfe8 27. c4 c5 28. Rd5 b6 29. Red1 Bf8 30. Rd7 R8e7 31. Rxe7 Rxe7 32. Rd5 g6 33. hxg6 hxg6 34. Ke1 Bh6 35. Be5 Kf7 36. Bf4 Bg7 37. Kd2 a5 38. Be3 Ke6 39. a3 Be5 40. Bf4 Bxf4+ 41. gxf4 Rh7 42. Ke3 Rh1 43. Re5+ Kd6 44. Rxe4 Rc1 45. Kd2 Rf1 46. Ke3 Rc1 47. Kd3 Rd1+ 48. Ke3 Rc1 1/2-1/2

[Event "Titled Tuesday intern op 4th Aug 10am"]
[Site "Chess.com INT"]
[Date "2020.08.04"]
[Round "6"]
[White "Mafra, Kaiser Luiz"]
[Black "Kalashian, David"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2114"]
[BlackElo "2398"]
[PlyCount "68"]
[EventDate "2020.08.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nf6 6. 0-0 Nc6 7. d3 0-0 8. Qe1 e6 9. Bb3 Nd4 10. Nxd4 cxd4 11. Ne2 Qb6 12. Kh1 Nd7 13. Qh4 Qd8 14. Qf2 Qb6 15. Qh4 Nc5 16. f5 Nxb3 17. f6 Bh8 18. axb3 Qc5 19. Bg5 Bd7 20. Rac1 Rac8 21. Qg3 Rfe8 22. h4 h5 23. Nf4 Qe5 24. Qf3 d5 25. Nxh5 dxe4 26. dxe4 Bc6 27. Rce1 Bb5 28. Bf4 Qxh5 29. g4 Qxh4+ 30. Kg2 Bxf1+ 31. Rxf1 Rxc2+ 32. Rf2 Rxf2+ 33. Qxf2 Qxf2+ 34. Kxf2 Bxf6 0-1

[Event "Titled Tuesday intern op 4th Aug 10am"]
[Site "Chess.com INT"]
[Date "2020.08.04"]
[Round "7"]
[White "Mafra, Kaiser Luiz"]
[Black "Karamsetty, Jeevan"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2114"]
[BlackElo "2206"]
[PlyCount "104"]
[EventDate "2020.08.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 e5 5. Bc4 Be7 6. 0-0 Nf6 7. d3 0-0 8. f5 Nd4 9. Bg5 a6 10. Bxf6 Bxf6 11. Nd5 b5 12. Nxf6+ Qxf6 13. Bd5 Ra7 14. c3 Nxf3+ 15. Qxf3 a5 16. g4 a4 17. Qg3 Bb7 18. g5 Qd8 19. Bxb7 Rxb7 20. f6 Re8 21. Rf5 Re6 22. Raf1 g6 23. Qh4 h5 24. gxh6 Kh7 25. Qg5 Qf8 26. R1f3 b4 27. c4 Qg8 28. Rg3 Rb8 29. Rff3 Qd8 30. Rf2 b3 31. a3 Qa5 32. Re2 Rh8 33. h4 Rg8 34. Kf2 Qd8 35. Rf3 Qf8 36. Kf1 Qxh6 37. Rg2 Qxg5 38. hxg5 Rh8 39. Rh3+ Kg8 40. Rxh8+ Kxh8 41. Rh2+ Kg8 42. Ke2 Re8 43. Kd2 Rd8 44. Kc3 Rb8 45. Rh3 Rc8 46. Rg3 Rd8 47. Rh3 Re8 48. Rh2 Rd8 49. Kd2 Rc8 50. Kc3 Rb8 51. Kd2 Ra8 52. Kc3 Rb8 1/2-1/2

[Event "Titled Tuesday intern op 4th Aug 10am"]
[Site "Chess.com INT"]
[Date "2020.08.04"]
[Round "9"]
[White "Mafra, Kaiser Luiz"]
[Black "Miller, Eduard"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2114"]
[BlackElo "2392"]
[PlyCount "110"]
[EventDate "2020.08.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Be7 8. Nf3 0-0 9. 0-0 Bd6 10. c3 Re8 11. Qc2 Nd7 12. Be3 Nf8 13. Rae1 Ng6 14. a4 Bg4 15. Nd2 Qd7 16. f3 Bf5 17. Bd3 Bxd3 18. Qxd3 Re7 19. Ne4 Rae8 20. Nxd6 Qxd6 21. Bf2 Nf4 22. Qd2 Ne2+ 23. Kh1 g5 24. g4 Qf4 25. Qxf4 Nxf4 26. h4 Nd3 27. Rxe7 Rxe7 28. hxg5 fxg5 29. Bg3 Re2 30. Rd1 Nxb2 31. Rb1 b6 32. Bb8 a5 33. Bc7 Nxa4 34. Bxb6 Nxc3 35. Rc1 Nd5 36. Rxc6 a4 37. Bc5 Kg7 38. Ra6 Ra2 39. Ra7 h6 40. Bd6 Kg6 41. Ra5 Ne3 42. Be5 Nc4 43. Ra6+ Kh7 44. Rf6 Nxe5 45. dxe5 Kg7 46. Ra6 Rf2 47. Rxa4 Rxf3 48. Re4 Rf4 49. Rxf4 gxf4 50. Kg2 Kg6 51. Kf3 Kg5 52. Ke4 Kxg4 53. Kd5 f3 54. Kd6 f2 55. Ke7 f1Q 0-1

[Event "Titled Tuesday intern op 4th Aug 10am"]
[Site "Chess.com INT"]
[Date "2020.08.04"]
[Round "8"]
[White "Villegas, Pierre"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "E84"]
[WhiteElo "2364"]
[BlackElo "2114"]
[PlyCount "63"]
[EventDate "2020.08.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Ne2 0-0 6. Be3 Nc6 7. Qd2 a6 8. Nbc3 Rb8 9. Rc1 Bd7 10. Nd1 b5 11. c5 e5 12. d5 Nd4 13. Nxd4 exd4 14. Bxd4 dxc5 15. Bxc5 Re8 16. Be2 Nh5 17. 0-0 g5 18. Bd4 Bxd4+ 19. Qxd4 Nf4 20. Rf2 f5 21. e5 Be6 22. d6 cxd6 23. exd6 Bxa2 24. Ne3 Rxe3 25. Qxe3 Qxd6 26. Bf1 Rd8 27. b3 Nd5 28. Qxg5+ Kh8 29. Rxa2 Rg8 30. Qd2 Qb6+ 31. Qf2 Ne3 32. f4 1-0

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.16"]
[Round "6"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1970"]
[BlackElo "2116"]
[PlyCount "72"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Qc2 g6 6. Bf4 Bg7 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 Nf6 10. Nge2 0-0 11. 0-0 Nbd7 12. b4 a5 13. Rfb1 a4 14. b5 c5 15. Bd6 c4 16. Qc2 Re8 17. Nxa4 Ne4 18. Bg3 h5 19. Nac3 Nxg3 20. Nxg3 Nf6 21. a4 h4 22. Nf1 h3 23. Ng3 hxg2 24. b6 Ng4 25. h3 Nxe3 26. fxe3 Rxe3 27. Nce2 Qh4 28. Kxg2 Bxd4 29. Rd1 Be5 30. Ra2 Bxg3 31. Ng1 Be1 32. Rxd5 Rae8 33. a5 Rg3+ 34. Kh1 Bxa5 35. Raxa5 Rxg1+ 36. Kh2 Qg3# 0-1

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.16"]
[Round "5"]
[White "Mafra, Kaiser Luiz"]
[Black "De Souza, Alexandre Santos"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2116"]
[BlackElo "1579"]
[PlyCount "37"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 d6 6. 0-0 e6 7. d3 Na5 8. Qe1 Nxc4 9. dxc4 Ne7 10. Be3 0-0 11. Rd1 Qb6 12. Nb5 d5 13. b4 dxc4 14. a4 Bd4 15. Nfxd4 cxd4 16. Bxd4 Qc6 17. Bf6 Qb6+ 18. Kh1 Nc6 19. Qh4 1-0

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.15"]
[Round "3"]
[White "Mafra, Kaiser Luiz"]
[Black "Rodrigues, Edgar"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2116"]
[BlackElo "2315"]
[PlyCount "89"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 c4 5. c3 Qc7 6. d4 Ne7 7. a4 Bd7 8. g3 Nbc6 9. Bg2 h5 10. h4 Nf5 11. 0-0 Be7 12. Na3 a6 13. Nc2 Bd8 14. Bf4 Nce7 15. Ne3 Bc6 16. Bh3 Qb6 17. Ng5 Bd7 18. Qf3 g6 19. Rfe1 Qc6 20. Kh2 Nc8 21. Bxf5 gxf5 22. b5 Qb6 23. Nxf5 exf5 24. Qxd5 Be6 25. Nxe6 fxe6 26. Qxc4 Ne7 27. a5 Qxb5 28. Qxe6 Qc6 29. Qf6 Rf8 30. Qg5 Qf3 31. Ra2 Rg8 32. Re3 Rxg5 33. Rxf3 Rg6 34. Bg5 f4 35. Rxf4 Nd5 36. Rf3 Bxg5 37. hxg5 Rxg5 38. Rb2 0-0-0 39. Rf7 Nc7 40. Rb4 Nb5 41. f4 Rg4 42. Rh7 Rdg8 43. c4 Nxd4 44. Rbxb7 Rxg3 45. Rhc7+ 1/2-1/2

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.15"]
[Round "4"]
[White "Schmitz, Erick Eduardo da Si"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1653"]
[BlackElo "2116"]
[PlyCount "105"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. d3 b5 7. Bb3 d6 8. c3 Bg4 9. Re1 Qd7 10. Nbd2 0-0 11. Nf1 Ne7 12. Bg5 Ng6 13. h3 Bxh3 14. gxh3 h6 15. Be3 Qxh3 16. N1h2 Nh5 17. Qe2 Nhf4 18. Qf1 Qxf1+ 19. Nxf1 Nxd3 20. Re2 Bxe3 21. Nxe3 Nc5 22. Bc2 Nf4 23. Rd2 g6 24. Nd5 Nxd5 25. Rxd5 Ne6 26. a4 Nf4 27. Rdd1 b4 28. cxb4 Rfb8 29. b5 axb5 30. a5 b4 31. Bb3 Ra7 32. Ra4 Rb5 33. a6 Rc5 34. Nd2 c6 35. Nc4 Ne2+ 36. Kf1 Nd4 37. Rxd4 exd4 38. Nxd6 d3 39. Ke1 d2+ 40. Kxd2 Rd7 41. a7 Rxd6+ 42. Ke2 Rd8 43. a8Q Rxa8 44. Rxa8+ Kg7 45. Ra7 Rc1 46. Rxf7+ Kh8 47. e5 Rb1 48. e6 Rxb2+ 49. Kf1 Rb1+ 50. Kg2 Kg8 51. e7 Re1 52. Rf8+ Kg7 53. e8Q 1-0

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.14"]
[Round "2"]
[White "Da Costa, Michael David"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1588"]
[BlackElo "2116"]
[PlyCount "31"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. Bd2 a5 7. e3 b5 8. g3 Bb7 9. Bg2 Nd7 10. 0-0 Ngf6 11. b3 Bxc3 12. Bxc3 b4 13. Bb2 c3 14. Bc1 c5 15. Qe2 Ba6 16. Qd1 0-1

[Event "Santa Catarina-ch 64th "]
[Site "Lages"]
[Date "2020.02.14"]
[Round "1"]
[White "Mafra, Kaiser Luiz"]
[Black "Goncalves, Yuri Nikollas"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2116"]
[BlackElo "1374"]
[PlyCount "49"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. 0-0 Nf6 8. e5 Nd5 9. Qg4 Qc7 10. Re1 h6 11. a3 Bd7 12. c4 Ne7 13. Nc3 c5 14. b4 cxb4 15. axb4 Nc6 16. c5 Nxe5 17. Qg3 f6 18. Bg6+ Kd8 19. Bf4 Be7 20. Rad1 Kc8 21. Rxe5 fxe5 22. Bxe5 Qd8 23. Be4 Qe8 24. Qxg7 Rg8 25. Qxh6 1-0

[Event "Caioba Copel op 5th"]
[Site "Caioba"]
[Date "2019.09.17"]
[Round "4"]
[White "Lahoz, Cassiano Ricardo Ne"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1750"]
[BlackElo "2126"]
[PlyCount "71"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Rb1 b6 11. Ne2 Nxf3+ 12. Bxf3 Bb7 13. c3 f5 14. Qb3 Qd7 15. Rbe1 Rac8 16. Bc1 Kh8 17. Kg2 d5 18. e5 Nc6 19. d4 Ba6 20. Be3 cxd4 21. cxd4 Bc4 22. Qa3 Rf7 23. b3 Bf8 24. Qb2 Bd3 25. Rf2 Nb4 26. Nc1 Be4 27. a3 Nc2 28. Ree2 Bxa3 29. Qa2 Nxe3+ 30. Rxe3 Bxc1 31. Re1 Qc7 32. Bxe4 dxe4 33. Qb1 e3 34. Rfe2 Qb7+ 35. Kh3 Bd2 36. Rd1 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.08"]
[Round "7"]
[White "Mafra, Kaiser Luiz"]
[Black "Rangel, Daniel"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2104"]
[BlackElo "2256"]
[PlyCount "68"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. d4 dxc4 9. bxc4 c5 10. d5 exd5 11. Nh4 Bc6 12. cxd5 Nxd5 13. e4 Nb4 14. Nf5 Bf6 15. Bxf6 Qxf6 16. Qg4 g6 17. Nd2 h5 18. Qh4 Qxh4 19. Nxh4 Rd8 20. Nc4 Rd4 21. Na3 N8a6 22. e5 Nc7 23. Bxc6 Nxc6 24. Rfe1 Nb4 25. e6 Nxe6 26. Nxg6 Rd3 27. Nc4 Nc2 28. Ne7+ Kf8 29. Ne5 Nxe1 30. Rxe1 Rd2 31. Nf5 Re8 32. h4 Ng7 33. Nh6 Rxe5 34. Rxe5 c4 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.07"]
[Round "6"]
[White "Santiago, Yago de Moura"]
[Black "Mafra, Kaiser Luiz"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2487"]
[BlackElo "2104"]
[PlyCount "64"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. b3 e5 6. Bb2 Nge7 7. h4 h5 8. d3 d6 9. e3 0-0 10. Nge2 Be6 11. Nd5 Rb8 12. Nec3 Nf5 13. Qd2 a6 14. Ne4 b5 15. Ndf6+ Bxf6 16. Nxf6+ Qxf6 17. Bxc6 Ne7 18. Bg2 Bg4 19. f3 Bd7 20. 0-0-0 a5 21. g4 a4 22. gxh5 axb3 23. axb3 bxc4 24. dxc4 Nf5 25. f4 Rxb3 26. fxe5 dxe5 27. Qxd7 Rxb2 28. Qc6 Nd4 29. Qxf6 Rc2+ 30. Kb1 Rb8+ 31. Ka1 Nb3+ 32. Kb1 Nd4+ 1/2-1/2

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.06"]
[Round "4"]
[White "Di Berardino, Diego Rafael"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2487"]
[BlackElo "2104"]
[PlyCount "55"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 d5 7. Ne5 0-0 8. Nc3 c6 9. e4 Nbd7 10. exd5 cxd5 11. Bf4 Rc8 12. Qa4 Nxe5 13. dxe5 Ne4 14. Nxe4 dxe4 15. Rfd1 Qe8 16. Qxa7 Qc6 17. Be3 Rfe8 18. b3 Bb4 19. Qxb6 Bc3 20. Rac1 Bxe5 21. b4 Ra8 22. Qxc6 Bxc6 23. b5 Bb7 24. Rd7 Bc8 25. Ra7 Rxa7 26. Bxa7 Bb7 27. c5 Bd5 28. c6 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.06"]
[Round "5"]
[White "Mafra, Kaiser Luiz"]
[Black "Moyses Sobrinho, Elias"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2104"]
[BlackElo "1904"]
[PlyCount "85"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 e6 6. Nf3 Nc6 7. cxd5 exd5 8. Bb5 a6 9. Bxc6+ bxc6 10. Ne5 Bd7 11. 0-0 Be7 12. Bg5 0-0 13. Rc1 h6 14. Bh4 g5 15. Bg3 Bd6 16. Na4 Bxe5 17. Bxe5 Ng4 18. Bg3 Re8 19. Nc5 Nf6 20. Qc2 Bc8 21. h4 Nd7 22. hxg5 hxg5 23. Nxd7 Bxd7 24. Be5 Re6 25. f4 Rh6 26. fxg5 Qxg5 27. Bf4 Qh4 28. Bxh6 Qxh6 29. Qf2 f5 30. Rc3 Kf7 31. Rh3 Qg7 32. Rg3 Qf6 33. Rb3 Re8 34. Rb7 Re7 35. Qf4 Be6 36. Rxe7+ Qxe7 37. Re1 c5 38. Qe5 cxd4 39. Rc1 Qf6 40. Rc7+ Kg6 41. Qg3+ Kh6 42. Rc6 d3 43. Qe3+ 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.05"]
[Round "3"]
[White "Mafra, Kaiser Luiz"]
[Black "Rego, Vinicius Vilela"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2104"]
[BlackElo "2317"]
[PlyCount "20"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. d4 Nbd7 9. Nbd2 c5 10. cxd5 Bxd5 1/2-1/2

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.05"]
[Round "2"]
[White "Zucarino, Victor F Felizola"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "E11"]
[BlackElo "2104"]
[PlyCount "60"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 0-0 6. Nf3 Bxd2+ 7. Nbxd2 d6 8. e4 e5 9. d5 Na6 10. 0-0 Nc5 11. Qc2 a5 12. b3 Nh5 13. a3 f5 14. b4 Nxe4 15. Nxe4 fxe4 16. Qxe4 Bf5 17. Qe3 Qd7 18. c5 Nf6 19. Rfd1 axb4 20. axb4 Qb5 21. Qe1 Bg4 22. Bf1 Qd7 23. Rxa8 Rxa8 24. Be2 Qf5 25. Nh4 Qc2 26. Bxg4 Nxg4 27. cxd6 cxd6 28. Qd2 Qxd2 29. Rxd2 g6 30. Ng2 Ra1+ 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.04"]
[Round "1"]
[White "Mafra, Kaiser Luiz"]
[Black "Rovedo, Salomao"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2104"]
[BlackElo "1596"]
[PlyCount "57"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 Nf6 9. Nc2 0-0 10. Bd3 Re8 11. 0-0 Bf8 12. Bg5 Bg4 13. Qd2 Be7 14. Be3 Bd7 15. h3 Bf8 16. b4 Ne7 17. f4 exf4 18. Bxf4 Ng6 19. Bg5 Ne5 20. Nd5 Be7 21. Bxf6 gxf6 22. Be2 Be6 23. Nce3 Kh8 24. Rf4 Rg8 25. Rh4 Rg5 26. Rf1 f5 27. Nxe7 Qxe7 28. exf5 Bxf5 29. Rxf5 1-0

[Event "Caioba Copel op 5th"]
[Site "Caioba"]
[Date "2019.08.16"]
[Round "2"]
[White "Baldussi Fernandes, Bruno Mendonca"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1752"]
[BlackElo "2126"]
[PlyCount "90"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 Bg7 7. Nxc6 bxc6 8. c4 Rb8 9. Bd4 0-0 10. 0-0 d6 11. b3 a5 12. Bc3 d5 13. Be5 Ra8 14. exd5 cxd5 15. Nc3 Bb7 16. cxd5 Nxd5 17. Bxg7 Kxg7 18. Be4 Nxc3 19. Qxd8 Rfxd8 20. Bxb7 Rab8 21. Ba6 Rd2 22. Rfe1 Kf6 23. Rac1 Nxa2 24. Rc6+ e6 25. Bc4 Nb4 26. Rc5 Nc2 27. Rc1 Nd4 28. Rxa5 Rxb3 29. Bxb3 Ne2+ 30. Kf1 Nxc1 31. Ba4 Nd3 32. Bb5 Rxf2+ 33. Kg1 Rd2 34. Bxd3 Rxd3 35. Kf2 h5 36. h4 e5 37. Ke2 Rb3 38. Ra7 Rb4 39. g3 Rb3 40. Kf2 Ke6 41. Ra6+ Kf5 42. Ra4 f6 43. Ra5 Rd3 44. Rb5 Kg4 45. Rb6 Rf3+ 0-1

[Event "Caioba Copel op 5th"]
[Site "Caioba"]
[Date "2019.08.15"]
[Round "1"]
[White "Mafra, Kaiser Luiz"]
[Black "Rosa, Gabriel Redon"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2126"]
[BlackElo "1541"]
[PlyCount "61"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. gxf3 e6 6. Rg1 Nd7 7. d4 Qc7 8. Be3 0-0-0 9. Qd2 g6 10. 0-0-0 Kb8 11. h4 h5 12. Kb1 Ka8 13. Bh3 Bd6 14. a3 Be7 15. Bg5 Bxg5 16. Qxg5 Nb6 17. Qg3 Kb8 18. b3 Ne7 19. Kb2 Qxg3 20. fxg3 dxe4 21. fxe4 f5 22. Rge1 Rhe8 23. a4 fxe4 24. Bxe6 Nf5 25. Bf7 Re7 26. Bxg6 Nxg3 27. Re3 Nd5 28. Nxd5 cxd5 29. Rxg3 Rg7 30. Rdg1 Rdg8 31. Rg5 1-0

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.05"]
[Round "9"]
[White "Gauche, Charles"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2200"]
[BlackElo "2082"]
[PlyCount "38"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Nc3 b4 6. Nb1 exd5 7. cxd5 Bb7 8. Bg5 h6 9. Bxf6 Qxf6 10. e4 Qxb2 11. Nbd2 Be7 12. Bc4 0-0 13. Rb1 Qf6 14. e5 Qg6 15. 0-0 d6 16. Re1 Nd7 17. e6 Nb6 18. Qb3 Nxc4 19. Nxc4 Bxd5 0-1

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.04"]
[Round "7"]
[White "Guimaraes, Diogo Duarte"]
[Black "Mafra, Kaiser Luiz"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2337"]
[BlackElo "2082"]
[PlyCount "119"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 c5 4. Nc3 Nxc3 5. dxc3 Nc6 6. Bf4 g6 7. Qd2 Bg7 8. 0-0-0 Qa5 9. Kb1 h6 10. Qe3 d5 11. exd6 Be6 12. d7+ Bxd7 13. Nd2 Be6 14. Bc4 Bxc4 15. Nxc4 Qa6 16. Nd6+ Kf8 17. Ne4 b6 18. Qf3 Qb7 19. Rd5 Rd8 20. Rxd8+ Nxd8 21. Rd1 Ne6 22. Nxc5 Qxf3 23. Nxe6+ fxe6 24. gxf3 Kf7 25. Rd7 Ra8 26. a4 e5 27. Be3 Ke6 28. Rc7 h5 29. c4 h4 30. h3 Rf8 31. Bg5 Bf6 32. Bd2 Rd8 33. Kc1 e4 34. fxe4 Bxb2+ 35. Kxb2 Rxd2 36. Rxa7 Rxf2 37. Rb7 g5 38. Rxb6+ Ke5 39. Rb5+ Kf6 40. a5 Kg6 41. a6 Rf8 42. a7 Ra8 43. Ra5 g4 44. hxg4 h3 45. Rh5 Rxa7 46. Rxh3 Kg5 47. Rf3 e6 48. Rf8 Kxg4 49. Kc3 e5 50. Rf5 Ra3+ 51. Kb4 Ra2 52. c3 Rb2+ 53. Kc5 Rb3 54. Kd5 Rxc3 55. c5 Rd3+ 56. Kxe5 Rd8 57. c6 Re8+ 58. Kd4 Rd8+ 59. Kc5 Re8 60. c7 1-0

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.04"]
[Round "8"]
[White "Mafra, Kaiser Luiz"]
[Black "Librelato, Kathie Goulart"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2082"]
[BlackElo "2184"]
[PlyCount "95"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. c4 c6 4. Nf3 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 Re8 8. d3 Nbd7 9. cxd5 cxd5 10. Nc3 e5 11. Rc1 a6 12. Rc2 Nb6 13. e4 Bd7 14. exd5 Nfxd5 15. Nxd5 Nxd5 16. Nxe5 Bf5 17. Ng4 Nb4 18. Rc4 Bxg4 19. Rxg4 Bxb2 20. Rxb4 Qd6 21. Rxb7 Rad8 22. Qf3 Re7 23. Rxe7 Qxe7 24. Qc6 a5 25. Bd5 Qe5 26. Bc4 Bd4 27. Qb7 Qf6 28. Qe4 Kg7 29. Kg2 Qb6 30. Re1 Rd6 31. f4 Rd7 32. Re2 Bf6 33. h4 Qb4 34. Qe8 Rc7 35. Qe4 Qc3 36. d4 Bxd4 37. Rc2 Qa1 38. Rc1 Qxc1 39. Qxd4+ f6 40. Qd8 Qc2+ 41. Kg1 Qc1+ 42. Kh2 Qb2+ 43. Kh3 Rc6 44. Qd7+ Kh6 45. Qxc6 f5 46. Qd6 Qa1 47. Qf8+ Kh5 48. Be2# 1-0

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.03"]
[Round "5"]
[White "Mafra, Kaiser Luiz"]
[Black "Tramontini, Renan Cesar"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2082"]
[BlackElo "1817"]
[PlyCount "35"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. Nf3 Nc6 8. 0-0 Nf6 9. Nc3 a6 10. Bg5 b5 11. Bxf6 gxf6 12. Nd5 Qd8 13. a4 b4 14. Nh4 Nd4 15. Nxb4 f5 16. Nxf5 Nxf5 17. exf5 Rb8 18. Nc6 1-0

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.03"]
[Round "6"]
[White "Rodrigues, Edgar"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2325"]
[BlackElo "2082"]
[PlyCount "104"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. h3 dxe4 5. Nxe4 Bg7 6. Nf3 Nf6 7. Nxf6+ exf6 8. Be2 0-0 9. 0-0 Nd7 10. Be3 f5 11. c4 Nf6 12. Qb3 Re8 13. Rfe1 b6 14. a4 Ne4 15. a5 Be6 16. Qa4 Rc8 17. Bf1 h6 18. Qc2 b5 19. b3 a6 20. Rac1 Nd6 21. Qa2 g5 22. g3 f4 23. gxf4 g4 24. hxg4 Bxg4 25. Nh2 Bh5 26. Bh3 Rc7 27. d5 Qh4 28. Bg2 cxd5 29. cxd5 Rxc1 30. Rxc1 Nf5 31. Qd2 Qd8 32. Bh3 Nxe3 33. fxe3 Qh4 34. Bg2 b4 35. e4 Qg3 36. e5 Qxb3 37. d6 Rd8 38. Qf2 Qd3 39. Nf1 Rxd6 40. Ng3 Bg6 41. Bf1 Qd2 42. Rc8+ Kh7 43. Ne2 Bxe5 44. fxe5 Qg5+ 45. Ng3 Rd2 46. Qe1 h5 47. Rc4 b3 48. Bg2 b2 49. Rb4 h4 50. Rxh4+ Qxh4 51. Qxd2 b1Q+ 52. Nf1 Qbe1 0-1

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.02"]
[Round "4"]
[White "Feller, Gabriela Luisa Vice"]
[Black "Mafra, Kaiser Luiz"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1697"]
[BlackElo "2082"]
[PlyCount "48"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Nxd5 7. c3 b6 8. Re1 Bb7 9. Bg5 f6 10. Bh4 Kh8 11. Na3 Nc6 12. Qd2 g5 13. Bg3 g4 14. Nh4 f5 15. Bxd5 Qxd5 16. Bxc7 e5 17. Rad1 exd4 18. c4 Qf7 19. Bf4 Qh5 20. g3 Bf6 21. Ng2 Qh3 22. Bg5 Ne5 23. Bxf6+ Rxf6 24. Nh4 Nf3+ 0-1

[Event "Concordia op 5th"]
[Site "Concordia"]
[Date "2019.05.02"]
[Round "3"]
[White "Mafra, Kaiser Luiz"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2082"]
[BlackElo "2419"]
[PlyCount "56"]
[EventDate "2019.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. g4 e5 2. Bg2 h5 3. gxh5 Nc6 4. e3 Qg5 5. Bf3 Nf6 6. Nc3 Bb4 7. Nge2 d6 8. h4 Qf5 9. Ng3 Qe6 10. d3 Bd7 11. a3 Ba5 12. b4 Bb6 13. Na4 d5 14. Nxb6 axb6 15. Bb2 0-0-0 16. b5 Ne7 17. c4 dxc4 18. Qa4 Kb8 19. Qxc4 Nfd5 20. Ne4 f6 21. Ke2 Be8 22. Rhg1 Bxh5 23. Bxh5 Rxh5 24. Rxg7 Rxh4 25. Qc2 Nf5 26. Rg6 Nfxe3 27. fxe3 Rh2+ 28. Nf2 Qf5 0-1

