[Event "BRA-ch (Women) 62nd"]
[Site "Timbo"]
[Date "2023.11.03"]
[Round "7"]
[White "Pereira, Mariana Sebolt"]
[Black "Marques, Melissa da Costa"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1708"]
[BlackElo "1145"]
[PlyCount "156"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 Nc6 4. Bc4 d6 5. d3 Nf6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bg4 9. h3 Bxf3 10. Qxf3 Nd4 11. Qd1 c6 12. a3 a6 13. Ne2 Qb6 14. b4 Nxe2 15. bxc5 Qb2 16. Kxe2 dxc5 17. Qb1 Qxb1 18. Rhxb1 b5 19. Bb3 Nd7 20. c4 Rf8 21. cxb5 cxb5 22. a4 Ke7 23. axb5 axb5 24. h4 Rxa1 25. Rxa1 f5 26. Ra6 Rf6 27. Ra5 f4 28. hxg5 hxg5 29. Bh2 Rh6 30. Bg1 Rh1 31. Kf1 b4 32. g3 f3 33. Ba4 Nb6 34. Bb3 Kd6 35. Ra7 Kc6 36. Rf7 g4 37. Rg7 Kb5 38. Rxg4 c4 39. dxc4+ Nxc4 40. Bxc4+ Kxc4 41. Rg8 b3 42. g4 Kc3 43. g5 Rh4 44. Rc8+ Kd3 45. g6 b2 46. Rd8+ Kc2 47. Rc8+ Kd2 48. Rb8 Kc3 49. g7 Rg4 50. Rb7 Rxg7 51. Rb6 Rd7 52. Rc6+ Kb3 53. Rb6+ Kc4 54. Ke1 Ra7 55. Kd2 Ra1 56. Rxb2 Rxg1 57. Ke3 Re1+ 58. Kd2 Re2+ 59. Kc1 Rxb2 60. Kxb2 Kd3 61. Kc1 Ke2 62. Kc2 Kxf2 63. Kd1 Kg2 64. Ke1 f2+ 65. Ke2 f1Q+ 66. Ke3 Qe1+ 67. Kd3 Qb4 68. Ke3 Kg3 69. Kd3 Kf3 70. Kc2 Qa3 71. Kd2 Kxe4 72. Kc2 Kd4 73. Kb1 Qh3 74. Kc2 e4 75. Kd2 Qh2+ 76. Ke1 Kd3 77. Kf1 Ke3 78. Ke1 Qe2# 0-1

[Event "BRA-ch (Women) 62nd"]
[Site "Timbo"]
[Date "2023.11.03"]
[Round "8"]
[White "Rodrigues, Eloisa Ferreira"]
[Black "Pereira, Mariana Sebolt"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1142"]
[BlackElo "1708"]
[PlyCount "150"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bd6 3. d4 Qe7 4. b3 exd4 5. Qxd4 f6 6. Nc3 Nc6 7. Qe3 Ne5 8. Nd5 Nxf3+ 9. Qxf3 Qd8 10. Bb2 Ne7 11. Bc4 Nxd5 12. Bxd5 Qe7 13. 0-0 Be5 14. Bxe5 Qxe5 15. Qg4 g6 16. Rae1 d6 17. Qh4 c6 18. Qh6 Be6 19. Bxe6 Qxe6 20. Qg7 0-0-0 21. Qh6 Kb8 22. Qf4 Rhf8 23. Re3 Ka8 24. f3 Qe5 25. Qh6 Rf7 26. Rd3 Qc5+ 27. Rf2 a6 28. Kf1 d5 29. Qc1 Qa5 30. a3 dxe4 31. fxe4 Rxd3 32. cxd3 Qb5 33. Qc4 Qxc4 34. dxc4 Kb8 35. g4 Kc7 36. e5 f5 37. Ke2 Kd7 38. Ke3 Ke6 39. gxf5+ gxf5 40. Kd4 Rd7+ 41. Kc5 Kxe5 42. Re2+ Kf6 43. Re8 Rd3 44. Kb4 f4 45. Rf8+ Ke5 46. c5 Rh3 47. Rf7 f3 48. Rxb7 Ke4 49. Rd7 f2 50. Rd1 Rf3 51. Rf1 Ke3 52. Ka5 Ke2 53. Rxf2+ Kxf2 54. Kxa6 Rxb3 55. a4 Kg2 56. h4 Kg3 57. h5 Kg4 58. h6 Kg5 59. a5 Kxh6 60. Ka7 Kg5 61. a6 h5 62. Ka8 h4 63. a7 Ra3 64. Kb7 h3 65. a8Q Rxa8 66. Kxa8 h2 67. Kb7 h1Q 68. Kb6 Kf5 69. Kc7 Ke5 70. Kb6 Kd4 71. Kc7 Kxc5 72. Kb7 Qh7+ 73. Ka6 Qb1 74. Ka7 Kd6 75. Ka8 Kc7 0-1

[Event "BRA-ch (Women) 62nd"]
[Site "Timbo"]
[Date "2023.11.02"]
[Round "6"]
[White "Garghetti, Julia"]
[Black "Pereira, Mariana Sebolt"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1364"]
[BlackElo "1708"]
[PlyCount "47"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Bf4 Bd6 5. Bg3 dxc4 6. e3 Bd7 7. Bxc4 Bxg3 8. hxg3 Bc6 9. Nf3 Ne4 10. Qc2 Nd6 11. Bd3 g6 12. Rh2 Bxf3 13. gxf3 Qf6 14. Ne4 Qxf3 15. Nxd6+ cxd6 16. Qc8+ Ke7 17. Qxh8 Kd7 18. Qxh7 Kc6 19. Rc1+ Kb6 20. Qg8 Ka5 21. Qd8+ b6 22. Qxd6 b5 23. Qc5 Qb7 24. Rc3 1-0

[Event "BRA-ch (Women) 62nd"]
[Site "Timbo"]
[Date "2023.11.01"]
[Round "5"]
[White "Pereira, Mariana Sebolt"]
[Black "Busch, Maria Eduarda"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1708"]
[PlyCount "95"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Bc4 d6 6. h3 Nbd7 7. Nc3 Re8 8. Ng5 e6 9. 0-0 b6 10. Re1 Bb7 11. Bd3 Rc8 12. Nge4 Bxe4 13. Nxe4 Nxe4 14. Bxe4 Qh4 15. Qf3 e5 16. Bg3 Qf6 17. Bc6 Rcd8 18. Qxf6 Bxf6 19. dxe5 dxe5 20. Red1 Re7 21. b3 Kf8 22. c4 Ke8 23. Rac1 h5 24. c5 h4 25. Bh2 e4 26. cxb6 cxb6 27. Bc7 Bb2 28. Bxd8 Kxd8 29. Rc2 Ba3 30. Rcd2 Bd6 31. Rxd6 Kc7 32. Rxd7+ Rxd7 33. Bxd7 Kb7 34. Be8 Ka6 35. Bxf7 g5 36. Rd4 Kb5 37. Rxe4 Kc6 38. f4 gxf4 39. exf4 Kd7 40. f5 a5 41. f6 b5 42. Bh5 a4 43. f7 axb3 44. axb3 b4 45. f8Q Kc7 46. Qc5+ Kd7 47. Re7+ Kd8 48. Qc7# 1-0

[Event "BRA-ch (Women) 62nd"]
[Site "Timbo"]
[Date "2023.10.31"]
[Round "4"]
[White "De Freitas, Renata Leal"]
[Black "Pereira, Mariana Sebolt"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1766"]
[BlackElo "1708"]
[PlyCount "48"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 Nf6 4. Nf3 Bd6 5. Bg3 Nc6 6. Ne5 Bd7 7. f4 Ne4 8. Bf2 Nxf2 9. Kxf2 Bxe5 10. fxe5 f6 11. exf6 Qxf6+ 12. Qf3 Qxf3+ 13. gxf3 e5 14. dxe5 Nxe5 15. Nc3 c6 16. f4 Rf8 17. Ke2 Nc4 18. b3 Nd6 19. Rg1 g6 20. Rg3 0-0-0 21. Bh3 Rde8 22. Kd2 b5 23. Rd1 b4 24. Na4 Ne4+ 0-1

[Event "BRA-ch (Women) 62nd"]
[Site "Timbo"]
[Date "2023.10.30"]
[Round "3"]
[White "Pereira, Mariana Sebolt"]
[Black "Nunes, Nicole"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1708"]
[BlackElo "1331"]
[PlyCount "100"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. Bd3 0-0 6. c3 Nbd7 7. Nbd2 a6 8. Bc2 c5 9. 0-0 b5 10. b3 Bb7 11. Bb1 c4 12. Qc2 cxb3 13. Nxb3 Ne4 14. Nbd2 Rc8 15. Ne5 Rxc3 16. Qd1 Ndf6 17. f3 Nxd2 18. Qxd2 Rc8 19. Qd3 Re8 20. Bg5 g6 21. Bc2 Nh5 22. Bxe7 Qxe7 23. e4 Qg5 24. Ng4 f5 25. Ne3 dxe4 26. Qd2 Rxc2 27. Qxc2 Qxe3+ 28. Qf2 Qxf2+ 29. Rxf2 exf3 30. gxf3 Nf4 31. Kf1 e5 32. Rd1 Rd8 33. Ke1 Ng2+ 34. Ke2 e4 35. Rd2 exf3+ 36. Kd3 g5 37. Rb2 Nf4+ 38. Ke3 Be4 39. Rf1 Ng2+ 40. Kf2 Rxd4 41. Rc1 Nf4 42. Rc8+ Kg7 43. Rb3 Rd2+ 44. Ke1 f2+ 45. Kxd2 f1Q 46. Ke3 Qg1+ 47. Kd2 Qg2+ 48. Kc3 Qc2+ 49. Kd4 Qxc8 50. Ke5 Qc5# 0-1

[Event "BRA-ch (Women) 62nd"]
[Site "Timbo"]
[Date "2023.10.29"]
[Round "1"]
[White "Brambilla, Renee Blandy T"]
[Black "Pereira, Mariana Sebolt"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1643"]
[BlackElo "1708"]
[PlyCount "97"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 Bf5 4. Nf3 Nbd7 5. Nh4 Be4 6. f3 Bg6 7. Nxg6 hxg6 8. e4 e6 9. Bg5 Be7 10. Qc2 Rh5 11. Be3 e5 12. 0-0-0 Ng8 13. Qd2 c6 14. Be2 Rh7 15. dxe5 Nxe5 16. f4 Nd7 17. Bg4 Ngf6 18. Bh3 c5 19. Rhe1 Qc7 20. Bxd7+ Nxd7 21. Nd5 Qd8 22. Nxe7 Qxe7 23. Bg1 Qe6 24. b3 Ke7 25. f5 Qe5 26. Kb1 Nf6 27. fxg6 fxg6 28. Qb2 Ng4 29. h3 Nf6 30. Qxe5+ dxe5 31. Bxc5+ Ke8 32. Rd2 b6 33. Ba3 Rd8 34. Rxd8+ Kxd8 35. Bb2 Rh4 36. Bxe5 Nxe4 37. Bxg7 Kc8 38. Kc2 Nd6 39. Re6 Nf5 40. Rxg6 Kd7 41. Bc3 Re4 42. g4 Nh4 43. Rg7+ Kc6 44. Rxa7 Re3 45. Bf6 Nf3 46. h4 Nh2 47. g5 Rh3 48. Be5 Nf3 49. Rc7# 1-0

[Event "BRA-ch (Women) 62nd"]
[Site "Timbo"]
[Date "2023.10.29"]
[Round "2"]
[White "Pereira, Mariana Sebolt"]
[Black "Bischoff, Isabella"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1708"]
[BlackElo "1320"]
[PlyCount "76"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 c5 2. e3 d5 3. dxc5 e6 4. b4 Nc6 5. Bb5 a5 6. c3 Bd7 7. Bxc6 Bxc6 8. Ne2 g6 9. Bb2 Bg7 10. Qc2 Qg5 11. g3 d4 12. e4 d3 13. Qxd3 axb4 14. Nd4 Qxc5 15. 0-0 Rd8 16. Qc2 Rxd4 17. Qb3 Rxe4 18. Nd2 Re2 19. cxb4 Qh5 20. Bxg7 Rxd2 21. h4 g5 22. Rad1 Rxd1 23. Qxd1 Qg6 24. Bxh8 gxh4 25. Be5 Qe4 26. f3 Qxe5 27. Qe1 Qxe1 28. Rxe1 Bxf3 29. Kf2 Bd5 30. a4 h3 31. Kg1 Nf6 32. Kh2 Bg2 33. b5 Ng4+ 34. Kg1 Bd5 35. Kf1 h2 36. Ke2 h1Q 37. Rxh1 Bxh1 38. a5 Kd7 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.27"]
[Round "5"]
[White "Friedrich, Carlos Ernesto Gall"]
[Black "Pereira, Mariana Sebolt"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1614"]
[BlackElo "1745"]
[PlyCount "75"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 h6 5. c3 Nf6 6. d4 exd4 7. cxd4 Bb6 8. e5 Nh7 9. Nc3 d6 10. exd6 Qxd6 11. Re1+ Ne7 12. Nd5 Be6 13. Nxe7 Kd7 14. Bxe6+ fxe6 15. Ng6 Rhe8 16. Nfe5+ Kc8 17. Qa4 c6 18. Be3 Nf6 19. Rac1 Kc7 20. Nc4 Qd5 21. Bf4+ Kd7 22. Nge5+ Ke7 23. Qa3+ c5 24. dxc5 Bxc5 25. Qg3 g5 26. Rcd1 Bd4 27. Be3 Qc5 28. Rxd4 Qb5 29. Red1 Nd5 30. Qf3 Rf8 31. Ng6+ Kd7 32. Nxf8+ Kc6 33. Nxe6 Kd7 34. Qf7+ Kc6 35. Rxd5 Qxd5 36. Qc7+ Kb5 37. Rxd5+ Ka4 38. Qa5# 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.26"]
[Round "3"]
[White "Pereira, Mariana Sebolt"]
[Black "Nunes Da Silva, Tadeu Fernando"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1745"]
[BlackElo "1348"]
[PlyCount "166"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c6 2. Bf4 d5 3. e3 Bf5 4. Ne2 h6 5. Ng3 Bh7 6. Bd3 Nf6 7. Bxh7 Nxh7 8. 0-0 Nf6 9. Nd2 e6 10. Nf3 Nbd7 11. c3 Be7 12. Ne5 Nxe5 13. Bxe5 Bd6 14. Bxd6 Qxd6 15. Re1 0-0 16. Nh5 Nxh5 17. Qxh5 c5 18. dxc5 Qxc5 19. e4 Rad8 20. Rad1 Qc4 21. Qe2 Qxa2 22. Ra1 Qb3 23. Rxa7 dxe4 24. h3 Rb8 25. Qd2 Rfd8 26. Qc1 b5 27. Ra3 Qc4 28. Qc2 Qd3 29. Qb1 Qc4 30. Qc2 b4 31. Rxe4 Qd5 32. Rxb4 Rbc8 33. Qb3 Qf5 34. c4 Rc7 35. Rb8 Rcd7 36. Rxd8+ Rxd8 37. Qc3 Qf4 38. g3 Rd1+ 39. Kg2 Qe4+ 40. Qf3 Qe1 41. Qxd1 Qxd1 42. c5 Qd5+ 43. Kg1 Qxc5 44. Kf1 Qc1+ 45. Kg2 Qxb2 46. Ra8+ Kh7 47. Ra7 Kg6 48. Ra5 e5 49. g4 f6 50. Ra4 Qc1 51. Kh2 Qe1 52. Kg2 e4 53. Ra3 Qc1 54. Rb3 Qc6 55. Kg3 Qe6 56. Re3 Qe5+ 57. Kg2 f5 58. gxf5+ Qxf5 59. f3 exf3+ 60. Rxf3 Qe4 61. Kg3 Kh7 62. Rf4 Qe5 63. Kg4 h5+ 64. Kf3 Qc3+ 65. Kg2 Qd2+ 66. Kg3 Kh6 67. Rf2 h4+ 68. Kf3 Qd3+ 69. Kg2 Qg3+ 70. Kf1 Qxh3+ 71. Kg1 Qe3 72. Kf1 h3 73. Rf6+ g6 74. Rxg6+ Kh5 75. Rg1 Qd3+ 76. Kf2 Kh4 77. Rh1 Qg3+ 78. Kf1 Qg2+ 79. Ke1 Qxh1+ 80. Kf2 h2 81. Ke3 Qe1+ 82. Kf3 h1Q+ 83. Kf4 Qhf1# 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.26"]
[Round "2"]
[White "Tosetto, Clevio"]
[Black "Pereira, Mariana Sebolt"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1351"]
[BlackElo "1745"]
[PlyCount "61"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Nd4 6. d3 Nxf3+ 7. Qxf3 Qf6 8. Qxf6 Nxf6 9. 0-0 0-0 10. Be3 Bxe3 11. fxe3 c6 12. a4 Be6 13. Bxe6 fxe6 14. d4 exd4 15. exd4 e5 16. dxe5 dxe5 17. Rad1 Rad8 18. Rfe1 a6 19. Rxd8 Rxd8 20. Kf2 Rd2+ 21. Re2 Rxe2+ 22. Kxe2 b5 23. axb5 axb5 24. Kf3 g5 25. b4 Kg7 26. Ne2 Kg6 27. g4 h5 28. Nc1 hxg4+ 29. hxg4 Nd7 30. Nd3 Kf6 31. c3 1/2-1/2

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.25"]
[Round "1"]
[White "Pereira, Mariana Sebolt"]
[Black "Taketa, Raykon Shizuka"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1745"]
[BlackElo "1644"]
[PlyCount "96"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 0-0 6. Nc3 Nbd7 7. Bc4 b6 8. 0-0 Bb7 9. Bg5 e5 10. Nd5 h6 11. Nxf6+ Nxf6 12. Bxf6 Bxf6 13. c3 e4 14. Nd2 d5 15. Be2 Bg7 16. c4 c6 17. b4 a6 18. Rb1 Qd7 19. Bg4 f5 20. Be2 h5 21. c5 b5 22. f4 a5 23. Qc2 h4 24. a4 bxa4 25. Qxa4 axb4 26. Qxb4 Ra2 27. Qxb7 Qxb7 28. Rxb7 Rxd2 29. Bd1 Ra2 30. Rb6 Rc8 31. Rf2 Ra3 32. Rb3 Rxb3 33. Bxb3 Bh6 34. Ra2 g5 35. fxg5 Bxg5 36. Kf2 f4 37. exf4 Bxf4 38. Ra6 Rb8 39. Ba4 Rb2+ 40. Kf1 e3 41. Bd1 Rf2+ 42. Kg1 e2 43. Bxe2 Rxe2 44. Rxc6 Be3+ 45. Kh1 Re1+ 46. Kh2 Bg1+ 47. Kh1 Bf2+ 48. Kh2 Bg3# 0-1

[Event "Porto Alegre Metropole op 1st"]
[Site "Porto Alegre"]
[Date "2019.05.05"]
[Round "5"]
[White "Nunes Da Silva, Tadeu Fernando"]
[Black "Pereira, Mariana Sebolt"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1749"]
[BlackElo "1800"]
[PlyCount "109"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. a3 Nf6 4. Nc3 d6 5. Bc4 Be6 6. Bb5 Qd7 7. 0-0 a6 8. Ba4 0-0-0 9. b4 b5 10. Bb3 Bxb3 11. cxb3 d5 12. Re1 Qg4 13. d3 Nd4 14. Nxe5 Qxd1 15. Rxd1 Re8 16. Nxf7 Rg8 17. Ng5 Nxb3 18. Rb1 Nxc1 19. Rbxc1 dxe4 20. d4 h6 21. Nh3 Ng4 22. Nxe4 Rxe4 23. f3 Ne3 24. fxe4 Nxd1 25. Rxd1 Be7 26. e5 Rd8 27. Nf4 g5 28. Ng6 Bf8 29. e6 Re8 30. d5 Be7 31. Rc1 Kd8 32. Rc6 Rg8 33. Ne5 Bd6 34. Nf7+ Ke7 35. Nxh6 Rg6 36. Nf5+ Ke8 37. g3 Be5 38. g4 Bb2 39. Rxc7 Bf6 40. Rc8+ Bd8 41. Kg2 Rg8 42. d6 Rf8 43. e7 Kd7 44. exf8Q Kxc8 45. Qe8 Kb7 46. Qxd8 Kc6 47. d7 Kd5 48. Qa8+ Kc4 49. d8Q Kb3 50. Qxa6 Kc4 51. Qe6+ Kc3 52. Qd4+ Kc2 53. Ne3+ Kc1 54. Qc6+ Kb1 55. Qc2# 1-0

[Event "Porto Alegre Metropole op 1st"]
[Site "Porto Alegre"]
[Date "2019.05.04"]
[Round "2"]
[White "Dummer, Micael Schwenske"]
[Black "Pereira, Mariana Sebolt"]
[Result "1-0"]
[ECO "C33"]
[WhiteElo "1646"]
[BlackElo "1800"]
[PlyCount "107"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Qe7 4. Nc3 Nf6 5. d3 Nc6 6. Nf3 d6 7. Bxf4 Bg4 8. Bb5 Bxf3 9. Qxf3 Qd7 10. 0-0 a6 11. Ba4 Nd4 12. Bxd7+ Kxd7 13. Qh3+ Ke8 14. Bg5 Nxc2 15. Rac1 Nd4 16. Bxf6 gxf6 17. Rxf6 Be7 18. Rf2 c6 19. Rcf1 Rf8 20. Qxh7 f6 21. Nd1 d5 22. exd5 cxd5 23. Re1 Rf7 24. Qg8+ Rf8 25. Qxd5 Rd8 26. Qxb7 Rd7 27. Qxa6 Kf7 28. Rxe7+ Kxe7 29. Ne3 Rd6 30. Qa7+ Rd7 31. Qc5+ Ke8 32. Ng4 Ne6 33. Re2 Re7 34. Qc8+ Kf7 35. Qc3 Kg7 36. Rf2 Ref7 37. Qd2 Ng5 38. h4 Nh7 39. d4 f5 40. Ne5 Re7 41. Qf4 Re6 42. Qg3+ Kh6 43. b4 Rff6 44. a4 Ra6 45. a5 Nf8 46. Qg5+ Kh7 47. Rxf5 Ng6 48. Rxf6 Rxf6 49. Qxf6 Nxe5 50. dxe5 Kg8 51. e6 Kh7 52. e7 Kg8 53. e8R+ Kh7 54. Rh8# 1-0

[Event "Porto Alegre Metropole op 1st"]
[Site "Porto Alegre"]
[Date "2019.05.04"]
[Round "3"]
[White "Pereira, Mariana Sebolt"]
[Black "Becker, Werner Cantalicio J"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1800"]
[BlackElo "1753"]
[PlyCount "148"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 g6 3. Nc3 e6 4. Bc4 d5 5. exd5 cxd5 6. Bb5+ Bd7 7. 0-0 a6 8. Bxd7+ Nxd7 9. Qe2 Bg7 10. b3 d4 11. Bb2 dxc3 12. Bxc3 Bxc3 13. dxc3 Ne7 14. Ne5 Nxe5 15. Qxe5 0-0 16. Rad1 Qc8 17. Qf6 Nd5 18. Qd4 Qxc3 19. Qd3 Qxd3 20. Rxd3 Rac8 21. c4 Nb4 22. Rd2 Rfd8 23. Rxd8+ Rxd8 24. a3 Nc2 25. a4 Rd3 26. Rc1 Rxb3 27. h3 Na3 28. Kh2 Rb4 29. c5 Rc4 30. Rxc4 Nxc4 31. Kg3 Nb2 32. a5 Nc4 33. Kf4 Nxa5 34. Ke5 Nc6+ 35. Kd6 a5 36. Kc7 a4 37. Kxb7 Ne5 38. f4 Nc4 39. c6 Na5+ 40. Kb6 Nxc6 41. Kxc6 a3 42. g4 a2 43. Kd6 a1R 44. Ke5 Kf8 45. f5 gxf5 46. gxf5 exf5 47. Kxf5 Ra3 48. h4 Kg7 49. Ke5 Kg6 50. Kd5 Re3 51. Kd4 Re6 52. Kd5 h5 53. Kd4 Kf5 54. Kd5 Re1 55. Kd4 f6 56. Kd3 Kf4 57. Kd2 Re8 58. Kd3 f5 59. Kd2 Kf3 60. Kd3 Rd8+ 61. Kc2 Ke3 62. Kc1 Ke2 63. Kc2 Rc8+ 64. Kb3 Kd3 65. Kb4 Kd4 66. Kb3 Rc7 67. Kb2 Kd3 68. Kb1 Kd2 69. Kb2 Rb7+ 70. Ka3 Kc3 71. Ka4 Rb1 72. Ka5 Kc4 73. Ka6 Kc5 74. Ka5 Ra1# 0-1

[Event "Porto Alegre Metropole op 1st"]
[Site "Porto Alegre"]
[Date "2019.05.03"]
[Round "1"]
[White "Pereira, Mariana Sebolt"]
[Black "Lopes da Luz, Paulo"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1800"]
[BlackElo "1696"]
[PlyCount "94"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nxe5 Qd4 6. Ng4 Qxe4+ 7. Qe2 Qxe2+ 8. Kxe2 Be6 9. f3 Bc5 10. d3 0-0-0 11. Be3 Bxe3 12. Nxe3 Nf6 13. Nc3 Rhe8 14. Rhe1 Nd5 15. Ncxd5 cxd5 16. d4 f5 17. f4 Bf7 18. Kd2 g6 19. b3 Re4 20. Kd3 Rxf4 21. c4 dxc4+ 22. bxc4 c6 23. Kc3 Rfxd4 24. Red1 Rxd1 25. Nxd1 Kc7 26. Nf2 Re8 27. Rd1 Re2 28. Rd2 Rxd2 29. Kxd2 Bxc4 30. a3 Kd6 31. Nh3 h6 32. Nf4 g5 33. Nh5 Ke5 34. Kc3 b5 35. Kb4 f4 36. g3 Bf7 37. gxf4+ gxf4 38. Ng7 f3 39. Kc5 f2 40. Kxc6 f1R 41. Kb6 Rf6+ 42. Ka5 Kd5 43. a4 bxa4 44. Kxa4 Kc5 45. Ka5 Bc4 46. Nh5 Rf1 47. Ka4 Ra1# 0-1

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.21"]
[Round "4.12"]
[White "Butt Galvao, Jean Pablo"]
[Black "Pereira, Mariana Sebolt"]
[Result "1-0"]
[ECO "C80"]
[PlyCount "33"]
[EventDate "2015.05.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. d3 Ng5 8. Bxg5 f6 9. Nxe5 fxg5 10. Nxc6+ Be6 11. Rxe6+ Qe7 12. Nxe7+ b5 13. Nxd5+ Kd7 14. Qg4 bxa4 15. Rxa6+ Ke8 16. Qe6+ Be7 17. Qxe7# 1-0

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.21"]
[Round "5.15"]
[White "Martins, Elizabeth C Oliveir"]
[Black "Pereira, Mariana Sebolt"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "28"]
[EventDate "2015.05.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. dxe5 dxe5 5. Qxd8+ Nxd8 6. Nxe5 Bb4+ 7. Bd2 c5 8. Bb5+ Ke7 9. c3 a6 10. Bc4 g6 11. cxb4 cxb4 12. Bxb4+ Kf6 13. Nd2 Nc6 14. Nxc6 bxc6 1-0

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.20"]
[Round "1.13"]
[White "De Albuquerque, Gabriel Tenorio"]
[Black "Pereira, Mariana Sebolt"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1607"]
[PlyCount "41"]
[EventDate "2015.05.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 e6 3. Bf4 Nh6 4. e3 Bb4+ 5. c3 Ba5 6. Nbd2 e5 7. Nxe5 Nb8 8. Qh5 d6 9. Bxh6 g6 10. Bg5 f6 11. Nxg6 hxg6 12. Qxh8+ Ke7 13. Qxf6+ Kd7 14. Qxd8+ Kc6 15. Qxc8 Kb6 16. b4 Kc6 17. bxa5 Na6 18. Bb5+ Kxb5 19. Qxb7+ Ka4 20. Qb3+ Kxa5 21. Nc4# 1-0

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.20"]
[Round "3.16"]
[White "Pereira, Mariana Sebolt"]
[Black "Cachiolo, Luis Felipe Goncalv"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "27"]
[EventDate "2015.05.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 c6 4. b3 d5 5. exd5 cxd5 6. Nxe5 Bd6 7. d4 Bb4 8. Bd2 Qc7 9. a3 Bxc3 10. Nf3 Ne4 11. Bb5+ Kf8 12. g3 Nxd2 13. Nxd2 Bxd2+ 14. Qxd2 1-0

[Event "Campinas IRT Regional 8th"]
[Site "Campinas"]
[Date "2015.06.20"]
[Round "2.17"]
[White "Pereira, Mariana Sebolt"]
[Black "Da Silva, Isabele Pereira"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "20"]
[EventDate "2015.05.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. b3 d6 6. 0-0 0-0 7. d3 Bxc3 8. Rb1 Bg4 9. h3 Bxf3 10. gxf3 Nd4 0-1

