[Event "Potiguar-ch (Women)"]
[Site "Natal"]
[Date "2017.01.22"]
[Round "8"]
[White "Costa, Maria Gabriela Alve"]
[Black "Gomes, Annyara da Silva"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "36"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 g6 2. e3 Bg7 3. Nf3 d5 4. h3 e6 5. b3 Ne7 6. Nc3 0-0 7. Bd3 Nbc6 8. Bd2 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Qf3 c6 12. 0-0-0 Qa5 13. Kb2 c5 14. Rb1 d4 15. Nd5 dxe3+ 16. Bc3 Nxd5 17. Qxd5 Qxc3+ 18. Ka3 Qa5# 0-1

[Event "Potiguar-ch (Women)"]
[Site "Natal"]
[Date "2017.01.22"]
[Round "9.3"]
[White "Da Silva, Karina Ingryd Olive"]
[Black "Costa, Maria Gabriela Alve"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1439"]
[BlackElo "1800"]
[PlyCount "67"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[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 d6 4. 0-0 Nf6 5. Re1 a6 6. Ba4 Bd7 7. c3 Be7 8. d4 exd4 9. cxd4 0-0 10. Nc3 h6 11. d5 Ne5 12. Nxe5 dxe5 13. Bxd7 Qxd7 14. Be3 Bb4 15. f3 Bxc3 16. bxc3 Rfe8 17. Qb3 b6 18. c4 a5 19. a4 Qe7 20. Qa3 Qxa3 21. Rxa3 Rac8 22. Rc3 Nd7 23. c5 bxc5 24. Bxc5 Ra8 25. Rb1 f6 26. Be3 Rec8 27. Rb7 Nb6 28. Bxb6 cxb6 29. Rxc8+ Rxc8 30. Rxb6 Rc1+ 31. Kf2 Ra1 32. Rb8+ Kh7 33. d6 Rxa4 34. d7 1-0

[Event "Potiguar-ch (Women)"]
[Site "Natal"]
[Date "2017.01.21"]
[Round "6"]
[White "Costa, Maria Gabriela Alve"]
[Black "Figueiredo, Livia Mara"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "1800"]
[BlackElo "1090"]
[PlyCount "75"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nf6 3. Nc3 Bb4 4. Bd2 d6 5. a3 Bxc3 6. Bxc3 Nc6 7. h3 0-0 8. Nf3 Re8 9. Qe2 d5 10. 0-0-0 d4 11. Bd2 h6 12. g4 b6 13. g5 hxg5 14. Bxg5 Re6 15. h4 Qd6 16. Bxf6 Rxf6 17. Ng5 Rh6 18. h5 Qf6 19. Nf3 Qf4+ 20. Kb1 Qg4 21. Bh3 Qf4 22. Bxc8 Rxc8 23. Rdg1 g6 24. b3 Kh7 25. hxg6+ fxg6 26. Rxh6+ Qxh6 27. Ng5+ Kg8 28. Qg4 Rf8 29. Qe6+ Kg7 30. Qxc6 Rxf2 31. Qxc7+ Kg8 32. Qxe5 Qh2 33. Qe6+ Kg7 34. Qe7+ Kg8 35. Rc1 Qh4 36. Ne6 Qh7 37. Qe8+ Rf8 38. Qxf8# 1-0

[Event "Potiguar-ch (Women)"]
[Site "Natal"]
[Date "2017.01.21"]
[Round "7"]
[White "Da Silva, Raissa Priscila Cri"]
[Black "Costa, Maria Gabriela Alve"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1192"]
[BlackElo "1800"]
[PlyCount "25"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. g3 Nc6 2. Bg2 e5 3. d3 b6 4. Nf3 Bb7 5. Nxe5 Nxe5 6. Bxb7 Rb8 7. Bg2 Bc5 8. d4 Bxd4 9. Qxd4 d6 10. 0-0 Nf6 11. Qa4+ Ned7 12. Qxa7 0-0 13. Qa4 1-0

[Event "Potiguar-ch (Women)"]
[Site "Natal"]
[Date "2017.01.15"]
[Round "5"]
[White "Costa, Maria Gabriela Alve"]
[Black "Arboes, Ana Gertrudes Danta"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1800"]
[BlackElo "1374"]
[PlyCount "68"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 e6 2. e3 d5 3. Nf3 Nf6 4. g3 Bd6 5. Bg2 Nbd7 6. Nc3 c6 7. a3 0-0 8. Nh4 b5 9. e4 Bc7 10. e5 Ne8 11. Qg4 Bxe5 12. dxe5 Nxe5 13. Qf4 Qf6 14. Qxf6 Nxf6 15. Bf4 Ng6 16. Nxg6 fxg6 17. 0-0-0 Bb7 18. Bh3 Rae8 19. Be3 a5 20. Bc5 Rf7 21. Rhe1 Bc8 22. Bd4 Rfe7 23. Bxf6 gxf6 24. f4 f5 25. g4 h6 26. gxf5 exf5 27. Rxe7 Rxe7 28. b3 Kg7 29. Rg1 Kf6 30. a4 b4 31. Nd1 Re2 32. Rh1 c5 33. Bf1 Re7 34. Nf2 Re4 1-0

[Event "Potiguar-ch (Women)"]
[Site "Natal"]
[Date "2017.01.14"]
[Round "3"]
[White "Costa, Maria Gabriela Alve"]
[Black "Goncalves, Alice da Silva"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1800"]
[BlackElo "1731"]
[PlyCount "63"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 g6 2. d3 Bg7 3. Nc3 d6 4. a3 Nf6 5. Nf3 0-0 6. Bg5 h6 7. Bxf6 Bxf6 8. Qc1 Bg7 9. h4 Bg4 10. Qe3 Bxf3 11. Qxf3 Nd7 12. 0-0-0 Ne5 13. Qg3 Qd7 14. f3 Kh7 15. d4 Nc6 16. e5 dxe5 17. dxe5 Bxe5 18. f4 Bd6 19. Bd3 f5 20. h5 Rg8 21. hxg6+ Rxg6 22. Qh3 Bxf4+ 23. Kb1 Rf8 24. Rhf1 e5 25. Be2 Rg3 26. Rxd7+ Rg7 27. Rxg7+ Kxg7 28. Bd3 Ne7 29. g4 fxg4 30. Qxg4+ Bg5 31. Rxf8 Kxf8 32. Qh5 1-0

[Event "Potiguar-ch (Women)"]
[Site "Natal"]
[Date "2017.01.14"]
[Round "4"]
[White "Nogueira, Kyvia Dantas"]
[Black "Costa, Maria Gabriela Alve"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1534"]
[BlackElo "1800"]
[PlyCount "49"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 e6 4. a3 dxc4 5. Nc3 a6 6. e4 b5 7. Be2 Nf6 8. Bf4 g6 9. Bg5 Bg7 10. e5 Bb7 11. exf6 Bxf6 12. Be3 Qe7 13. Ne4 0-0-0 14. Nxf6 Qxf6 15. Bg5 Qg7 16. Bxd8 Rxd8 17. Qc2 h5 18. a4 Qf8 19. 0-0 Qd6 20. axb5 axb5 21. Rfd1 Ne7 22. Ne5 Qd5 23. Bf3 Qd6 24. Bxb7+ Kxb7 25. Nxf7 1-0

[Event "Potiguar-ch (Women)"]
[Site "Natal"]
[Date "2017.01.13"]
[Round "1"]
[White "Costa, Maria Gabriela Alve"]
[Black "Pinheiro, Ariana Hayelly Maci"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1800"]
[BlackElo "1215"]
[PlyCount "52"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 Be7 6. a3 0-0 7. Bd3 Nc6 8. h3 f6 9. exf6 Bxf6 10. Be3 e5 11. Nxd5 exd4 12. Nxd4 Nxd4 13. Qh5 g6 14. Qg4 Ne5 15. Qxd4 Nf3+ 16. gxf3 Bxd4 17. Bxd4 Qxd5 18. Be3 Bf5 19. 0-0-0 Bxd3 20. Rxd3 Qxf3 21. Re1 Rad8 22. Rxd8 Rxd8 23. Bxa7 Qxh3 24. Kb1 b6 25. Re3 Qh1+ 26. Ka2 Qb7 0-1

[Event "Potiguar-ch (Women)"]
[Site "Natal"]
[Date "2017.01.13"]
[Round "2"]
[White "Sallaberry, Ana Paula Nogueira"]
[Black "Costa, Maria Gabriela Alve"]
[Result "1/2-1/2"]
[ECO "A27"]
[WhiteElo "1542"]
[BlackElo "1800"]
[PlyCount "86"]
[EventDate "2017.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 d6 3. Nf3 e5 4. d3 Bf5 5. g3 h6 6. Bg2 Nf6 7. 0-0 Be7 8. a3 a6 9. b4 0-0 10. Nh4 Bg6 11. Nxg6 fxg6 12. b5 axb5 13. cxb5 Na5 14. Nd5 Rb8 15. Nxe7+ Qxe7 16. Bd2 b6 17. Rc1 Qd7 18. a4 g5 19. Qc2 Rbc8 20. Qa2+ Kh8 21. Rc2 Qg4 22. f3 Qf5 23. e4 Qd7 24. g4 c6 25. Bxa5 bxa5 26. Rfc1 cxb5 27. Rxc8 Rxc8 28. Rxc8+ Qxc8 29. axb5 Qc5+ 30. d4 Qxb5 31. Bf1 Qb6 32. Qf2 exd4 33. Kg2 a4 34. Qa2 Qb4 35. Qe6 a3 36. Bc4 Qb2+ 37. Kg3 Qd2 38. Qc8+ Kh7 39. Qf5+ Kh8 40. Qc8+ Kh7 41. Qf5+ Kh8 42. Qc8+ Kh7 43. Qf5+ Kh8 1/2-1/2

