[Event "FENAJ-ch U16 Girls"]
[Site "Brazil"]
[Date "2013.06.02"]
[Round "6"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Schucman, Rebeca Lot"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "1590"]
[BlackElo "1693"]
[PlyCount "87"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6 11. Be2 Nd7 12. 0-0 Re8 13. cxd5 exd5 14. b4 a6 15. a4 Nf6 16. b5 Ne4 17. Qc2 c5 18. bxa6 bxa6 19. dxc5 Nxc5 20. Rfc1 Ne6 21. Rab1 Bb7 22. Qb2 Rab8 23. Qb6 Qa3 24. Ra1 Qe7 25. Bxa6 Bxa6 26. Qxa6 Nc5 27. Qf1 Nb3 28. Nd4 Nxa1 29. Nc6 Qe4 30. Rxa1 Ra8 31. Nd4 Qg6 32. Qb5 Reb8 33. Qf1 Rb4 34. a5 Rab8 35. Nf3 Rb1 36. Rxb1 Rxb1 37. Ne1 Ra1 38. f3 Rxa5 39. h3 Ra1 40. Qe2 Qg3 41. Kf1 f5 42. Qd2 Kh7 43. Qc3 Ra2 44. Qd3 0-1

[Event "FENAJ-ch U16 Girls"]
[Site "Brazil"]
[Date "2013.06.01"]
[Round "5"]
[White "De Freitas, Marilis Nogueira"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1855"]
[BlackElo "1590"]
[PlyCount "92"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. c3 Qb6 7. 0-0 Nc6 8. Re1 cxd4 9. c4 dxc4 10. Bxc4 Qc5 11. b3 Ndxe5 12. Nxe5 Nxe5 13. Bf4 Nxc4 14. bxc4 Qxc4 15. a3 Qd5 16. Re5 Qc4 17. Nd2 Qd3 18. Nf3 Qxd1+ 19. Rxd1 Bxa3 20. Rxd4 Bb2 21. Rg5 Bxd4 22. Nxd4 0-0 23. h4 f6 24. Rg3 e5 25. Nb5 exf4 26. Rf3 Bd7 27. Nd4 Rfe8 28. Rxf4 Bc6 29. g4 Re4 30. Rxe4 Bxe4 31. f3 Bd5 32. Kg2 a5 33. Kg3 a4 34. Nc2 b5 35. f4 Bb3 36. Na3 b4 37. Nb5 a3 38. h5 a2 39. g5 a1Q 40. g6 Qg1+ 41. Kf3 Bd5+ 42. Ke2 Bc4+ 43. Kf3 Bxb5 44. f5 Ra3+ 45. Kf4 Qe3+ 46. Kg4 Qg3# 0-1

[Event "FENAJ-ch U16 Girls"]
[Site "Brazil"]
[Date "2013.06.01"]
[Round "4"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Dall Orsoletta, Alaize"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1590"]
[BlackElo "1783"]
[PlyCount "98"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 Be7 5. Nf3 Nf6 6. Bg5 Nbd7 7. e3 h6 8. Bh4 Ng8 9. Bg3 f5 10. Qc2 Nb6 11. Be2 Nf6 12. Nh4 e4 13. Ng6 Rg8 14. Bh4 Nfxd5 15. Nxe7 Nxe7 16. Rd1 Be6 17. Nb5 Nbc8 18. Bg3 Qa5+ 19. Kf1 a6 20. Nxd6+ Nxd6 21. Bxd6 Kf7 22. a3 Rgd8 23. b4 Qxa3 24. Bxc5 Nc6 25. Qb1 Ne5 26. Qc2 Nd3 27. Bb6 Nxb4 28. Qb1 Rxd1+ 29. Qxd1 Nd3 30. Bxd3 exd3 31. c5 Rc8 32. Kg1 Bc4 33. h3 Rxc5 34. Bxc5 Qxc5 35. Kh2 b5 36. Qh5+ Kf8 37. Qd1 Qe5+ 38. g3 Qe4 39. Qd2 Bd5 40. Rg1 Qf3 41. Qb4+ Kf7 42. Qd2 b4 43. Qe1 b3 44. g4 a5 45. Rg3 Qe2 46. Qxe2 dxe2 47. Rg1 b2 48. Rb1 Be4 49. Rxb2 e1Q 0-1

[Event "FENAJ-ch U16 Girls"]
[Site "Brazil"]
[Date "2013.05.31"]
[Round "3"]
[White "Da Rocha, Alynne Ribeiro"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1789"]
[BlackElo "1590"]
[PlyCount "112"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 b6 5. e3 Bb7 6. Be2 Bb4 7. Bd2 0-0 8. a3 Bxc3 9. bxc3 d6 10. 0-0 Ne4 11. Ne1 Qg5 12. f4 Qe7 13. Nf3 Nd7 14. Bd3 Qf7 15. Bxe4 Bxe4 16. Ng5 Qg6 17. h4 Bb7 18. h5 Qe8 19. Kf2 h6 20. Nf3 Nf6 21. Rh1 Nxh5 22. Ne1 Nf6 23. Kg1 Qg6 24. Nf3 Ne4 25. Be1 Rfd8 26. Qe2 Ng3 27. Bxg3 Qxg3 28. Rh3 Qg6 29. Rb1 Ba6 30. Qa2 Qf6 31. Qb3 Bb7 32. c5 Bxf3 33. Rxf3 dxc5 34. dxc5 Rd3 35. Rc1 Rad8 36. cxb6 cxb6 37. Qc4 Qe7 38. Qb3 Rc8 39. Rc2 Kf7 40. Qb5 Rcxc3 41. Rxc3 Rxc3 42. Qe5 Rxa3 43. Rg3 Qf6 44. Qc7+ Kg8 45. Qc8+ Kh7 46. Kh2 e5 47. Qc7 exf4 48. Qxf4 Ra5 49. e4 Re5 50. exf5 Rxf5 51. Qc7 Rh5+ 52. Kg1 Qe5 53. Qc2+ Qf5 54. Qb2 Qc5+ 55. Kf1 Rf5+ 56. Ke1 Qg1+ 0-1

[Event "FENAJ-ch U16 Girls"]
[Site "Brazil"]
[Date "2013.05.30"]
[Round "1"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Campos, Anna Carolina"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1590"]
[BlackElo "1739"]
[PlyCount "82"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. cxd5 exd5 5. Bg5 Bb4+ 6. Nc3 0-0 7. e3 b6 8. Be2 Bb7 9. 0-0 Bxc3 10. bxc3 Nc6 11. Qc2 Qd6 12. Bd3 h6 13. Bf4 Qe7 14. c4 Nb4 15. Qe2 Nxd3 16. Qxd3 Ba6 17. Nd2 Ne4 18. Nxe4 Bxc4 19. Qc2 Bxf1 20. Kxf1 Qxe4 21. Qxc7 Qd3+ 22. Kg1 Rfc8 23. Qd6 Qc4 24. h3 Qc3 25. Rf1 Rd8 26. Qe7 Qc6 27. Qa3 Rdc8 28. Qe7 Qe6 29. Qa3 Rc6 30. Qa4 a5 31. Qb5 Rac8 32. Kh2 Rc4 33. a3 Qc6 34. Qb2 Rc2 35. Qb3 Rc3 36. Qb2 a4 37. Bg3 Rb3 38. Qa2 Qc2 39. Qa1 Rcc3 40. Qd1 Qxd1 41. Rxd1 Rxa3 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.12"]
[Round "7"]
[White "Oba, Ana Claudia de Oliv"]
[Black "De Macedo, Jonas Ferreira"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "1593"]
[PlyCount "53"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 c6 5. Bf4 Bg7 6. cxd5 cxd5 7. e3 0-0 8. Be2 b6 9. 0-0 Bb7 10. Rc1 Nc6 11. Bd3 Rc8 12. a3 Qd7 13. Qe2 Nh5 14. Bg3 Nxg3 15. hxg3 Rfd8 16. Rc2 Qg4 17. Rfc1 Na5 18. Nb5 a6 19. Nc7 b5 20. Bxb5 axb5 21. Qxb5 Ra8 22. Nxa8 Rxa8 23. Rc7 Qe6 24. Rxb7 Nxb7 25. Qxb7 Rd8 26. Rc6 Qf5 27. Qxe7 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.11"]
[Round "5"]
[White "Santos, Thauana Alves"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1/2-1/2"]
[ECO "A85"]
[BlackElo "1593"]
[PlyCount "53"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Bb4 5. Bd2 b6 6. g3 Bb7 7. Bg2 d6 8. 0-0 Bxc3 9. Bxc3 Ne4 10. Qc2 Nd7 11. e3 Qe7 12. Rfd1 g5 13. Nd2 Ndf6 14. Rac1 h5 15. Nxe4 Bxe4 16. Bxe4 Nxe4 17. d5 e5 18. Be1 Qd7 19. b4 h4 20. f3 Nf6 21. c5 hxg3 22. Bxg3 g4 23. c6 Qh7 24. Rf1 gxf3 25. Rxf3 Ne4 26. Rcf1 Rf8 27. a4 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.10"]
[Round "4"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Moura, Luiz"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1593"]
[PlyCount "64"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Bf4 d6 5. Nc3 0-0 6. h3 c6 7. e3 Nbd7 8. Be2 Qa5 9. 0-0 e5 10. dxe5 dxe5 11. Bh2 e4 12. Nd2 Re8 13. Qc2 Ne5 14. Ndxe4 Nxe4 15. Nxe4 Bf5 16. Bd3 Nxd3 17. Qxd3 Bxe4 18. Qb3 Qg5 19. f3 Bf5 20. Bf4 Qe7 21. e4 Bd4+ 22. Kh1 Be6 23. Rfd1 c5 24. Rab1 Qh4 25. Bh2 b6 26. Qc2 f5 27. b4 fxe4 28. fxe4 Rf8 29. Rd2 Rf7 30. Qd3 Raf8 31. Bg3 Qg5 32. Kh2 Bxc4 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.10"]
[Round "3"]
[White "Rapouso, Ricardo Luis Borba"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1902"]
[BlackElo "1593"]
[PlyCount "109"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. c4 c6 5. Nf3 d5 6. 0-0 Bd6 7. b3 b6 8. Ba3 Qe7 9. Bxd6 Qxd6 10. Nc3 Nbd7 11. Qc2 0-0 12. Rfd1 Ba6 13. Na4 Ne4 14. e3 Rac8 15. Bf1 Qe7 16. Rac1 b5 17. c5 Bb7 18. Nc3 Qf7 19. Ne2 Ndf6 20. Ne5 Qe7 21. f3 Ng5 22. Nf4 Nd7 23. Nfd3 Nf7 24. Nxd7 Qxd7 25. f4 a5 26. a3 Ba6 27. b4 a4 28. Ne5 Qe7 29. Qe2 Bb7 30. Rc2 Rcd8 31. h3 Nxe5 32. dxe5 Rd7 33. Rd4 Qf7 34. Qf3 Qg6 35. Bd3 Rfd8 36. Rg2 Qf7 37. g4 Rf8 38. gxf5 exf5 39. Rg5 Qe6 40. Qh5 Rdf7 41. Bc2 Bc8 42. Rd2 Qe8 43. Rdg2 Qe7 44. Kh2 g6 45. Qd1 Be6 46. h4 Rg7 47. Qe1 Qd7 48. h5 Qe8 49. Qg3 Kh8 50. hxg6 hxg6 51. Rxg6 Rxg6 52. Qxg6 Qxg6 53. Rxg6 Re8 54. Rf6 Kg7 55. Bxf5 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.09"]
[Round "1"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Pertuzatti, Daniel"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1593"]
[BlackElo "2014"]
[PlyCount "46"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. Be2 Bb7 8. 0-0 Nh5 9. Bg3 Nxg3 10. hxg3 g5 11. Nh2 g4 12. Qc2 h5 13. Rad1 Kg7 14. Bd3 Nc6 15. a3 Rh8 16. d5 Ne5 17. dxe6 h4 18. Bxf5 hxg3 19. fxg3 Bc5 20. Qe2 Qg5 21. Rde1 Qh5 22. Nxg4 Qh1+ 23. Kf2 Qxg2# 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2012.12.02"]
[Round "6"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Ribeiro, Erica de Jesus"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1603"]
[PlyCount "60"]
[EventDate "2012.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 Nf6 3. e3 d5 4. b3 c5 5. Bd3 Bd6 6. Bb2 0-0 7. Nbd2 b6 8. 0-0 Ba6 9. c4 Nbd7 10. Qe2 Bb7 11. Rfd1 Qe7 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bxe4 15. Qxe4 Nf6 16. Qe2 Rfd8 17. Rd3 Rd7 18. Rad1 Rad8 19. dxc5 bxc5 20. Ng5 Bf4 21. Bxf6 gxf6 22. Ne4 Rxd3 23. Rxd3 Rxd3 24. Qxd3 f5 25. Nc3 a6 26. Qf3 Qd6 27. g3 Be5 28. Na4 Bd4 29. Kg2 Qb8 30. Qc6 Qe5 1/2-1/2

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2012.12.02"]
[Round "7"]
[White "Souza, Ariadne Tairine"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "C10"]
[BlackElo "1603"]
[PlyCount "86"]
[EventDate "2012.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. 0-0 Nf6 9. Bd3 g6 10. Bf4 Bg7 11. Be5 0-0 12. Re1 Nbd7 13. c3 Re8 14. Qd2 Nxe5 15. dxe5 Nd7 16. Bc2 Qc7 17. Qe3 Nb6 18. Bb3 Rad8 19. a4 a5 20. Rad1 Nd5 21. Bxd5 exd5 22. Qf4 Re7 23. Rd2 Rde8 24. Rde2 Qd7 25. Qd4 f6 26. Kf1 fxe5 27. Nxe5 Qf5 28. f4 Bxe5 29. Rxe5 Rxe5 30. Rxe5 Rxe5 31. Qxe5 Qxe5 32. fxe5 Kf7 33. Kf2 Ke6 34. Kf3 Kxe5 35. g4 g5 36. h3 b5 37. b3 bxa4 38. bxa4 d4 39. cxd4+ Kxd4 40. Ke2 Kc3 41. Kd1 Kb2 42. Kd2 c5 43. Kd3 Kb3 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2012.12.01"]
[Round "5"]
[White "Jonas, Tiago Felipe da S"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1851"]
[BlackElo "1603"]
[PlyCount "47"]
[EventDate "2012.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 b6 8. Re1 Qc7 9. c3 Bb7 10. a3 0-0 11. e5 Nd7 12. d4 Rfe8 13. h4 f6 14. Bh3 Nf8 15. Nf1 Bd8 16. Bf4 Qf7 17. N1h2 Ng6 18. Qe2 Nxf4 19. gxf4 f5 20. dxc5 bxc5 21. Ng5 Qg6 22. Rad1 h6 23. h5 hxg5 24. hxg6 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2012.12.01"]
[Round "4"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Osorio, Felipe Manojo de So"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1603"]
[PlyCount "65"]
[EventDate "2012.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Qb5+ Nc6 7. Qxb7 Rb8 8. Qxc6+ Nd7 9. 0-0 Bd6 10. b3 0-0 11. Ba3 Bxa3 12. Nxa3 Rb6 13. Qc3 Nf6 14. Qd3 Ne4 15. c4 Re8 16. Rfc1 c6 17. cxd5 cxd5 18. Nb5 Qd7 19. Nc3 Qb7 20. Nd2 Nxd2 21. Qxd2 Rc8 22. Na4 Rbc6 23. Rxc6 Qxc6 24. Nc5 Rc7 25. Rc1 Rc8 26. Nd3 Qb7 27. Rxc8+ Qxc8 28. Qc1 Qxc1+ 29. Nxc1 Kf8 30. Kf1 Ke7 31. Ke2 Kd6 32. Nd3 g6 33. Kd2 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2012.11.30"]
[Round "2"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Casarin, Luis Marcio Pinhatt"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1603"]
[BlackElo "1890"]
[PlyCount "52"]
[EventDate "2012.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. e3 exd4 4. exd4 Bb4+ 5. Bd2 Bxd2+ 6. Nxd2 0-0 7. Ngf3 Re8+ 8. Be2 Qe7 9. Kf1 d6 10. h3 Nc6 11. a3 a5 12. Bd3 Bd7 13. Kg1 Nh5 14. Kh2 Nxd4 15. Nxd4 Qe5+ 16. Kg1 Qxd4 17. Qc2 g6 18. Nf3 Qf6 19. Be4 Nf4 20. Kh2 Nxh3 21. gxh3 Qf4+ 22. Kg2 Rxe4 23. Rac1 Bc6 24. Qb3 a4 25. Qd3 Rae8 26. Rhf1 R4e5 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2012.11.30"]
[Round "3"]
[White "Ribeiro, William Maia"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "C10"]
[BlackElo "1603"]
[PlyCount "81"]
[EventDate "2012.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. c3 Nf6 9. Bc2 Be7 10. 0-0 0-0 11. Qd3 Re8 12. Bg5 Nbd7 13. Rfe1 Bf8 14. Ne5 Nxe5 15. Rxe5 g6 16. Rae1 Bg7 17. Qd2 Qc7 18. Bf4 Qb6 19. b3 Rad8 20. R5e2 c5 21. Be3 Qc6 22. Qc1 Ng4 23. Bg5 f6 24. Be4 Qb6 25. Bf3 Nxh2 26. Kxh2 fxg5 27. d5 Qd6+ 28. Kg1 e5 29. Qxg5 e4 30. Rxe4 Rxe4 31. Rxe4 Bxc3 32. Re6 Qf8 33. Qe7 Rb8 34. d6 Qxe7 35. dxe7 Kf7 36. Bd5 Ke8 37. g4 Bd2 38. Bc4 Bg5 39. Bb5+ Kf7 40. e8Q+ Rxe8 41. Rxe8 1-0

[Event "BRA-ch U20 Girls"]
[Site "Sao Paulo"]
[Date "2012.06.10"]
[Round "7"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Assef, Nathaly Regina Reis"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1625"]
[BlackElo "1529"]
[PlyCount "125"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. Bd3 Bd6 5. b3 0-0 6. Bb2 Nbd7 7. 0-0 Re8 8. Ne5 c5 9. Nd2 Qb6 10. c4 Qd8 11. Rc1 cxd4 12. exd4 Nf8 13. c5 Bb8 14. Bb5 Bd7 15. Nxd7 N6xd7 16. c6 bxc6 17. Bxc6 Bd6 18. Bxa8 Qxa8 19. Nf3 Ng6 20. Re1 Qb8 21. Rc2 Nf6 22. g3 h5 23. Ne5 Ne7 24. Qc1 Nf5 25. Qd1 g5 26. Qc1 Nh7 27. Nd7 Qd8 28. Ne5 Qf6 29. Rc8 Rxc8 30. Qxc8+ Kg7 31. Qc2 g4 32. Qd2 Ng5 33. Kg2 Ne4 34. Qf4 Bb4 35. Rd1 Nh4+ 36. Kf1 Qxf4 37. gxf4 Nf3 38. Nxf3 gxf3 39. Rd3 Kf6 40. Kg1 Kf5 41. Rxf3 h4 42. Kg2 Bd2 43. Rh3 Kxf4 44. Rxh4+ Kg5 45. Rh3 Nd6 46. Kf3 Nf5 47. Ke2 Bf4 48. Rh8 Bc7 49. Bc1+ Kf6 50. Kd3 Kg7 51. Ra8 Bb6 52. Be3 Ne7 53. a4 Nc6 54. h4 f6 55. h5 e5 56. dxe5 fxe5 57. Bxb6 axb6 58. Kc3 Kh6 59. Ra6 Kxh5 60. Rxb6 d4+ 61. Kd2 Ne7 62. a5 Kg4 63. Re6 1-0

[Event "BRA-ch U20 Girls"]
[Site "Sao Paulo"]
[Date "2012.06.09"]
[Round "5"]
[White "Santos, Maiara Eloa Garcia"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1650"]
[BlackElo "1625"]
[PlyCount "61"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 f5 3. d4 Nf6 4. Bf4 Bb4+ 5. Nfd2 b6 6. f3 Bb7 7. a3 Bxd2+ 8. Nxd2 d6 9. Qc2 0-0 10. 0-0-0 Qe7 11. Bg3 Nbd7 12. e3 Rac8 13. Kb1 d5 14. Rc1 c5 15. Qd3 cxd4 16. exd4 Rfd8 17. Be2 dxc4 18. Nxc4 Nc5 19. Qc2 Rxd4 20. Rhd1 Rxd1 21. Rxd1 Nd5 22. Bd6 Qg5 23. g3 b5 24. f4 Qh6 25. Bxc5 Rxc5 26. Qb3 Qxh2 27. Bf1 Ba8 28. Ne5 a6 29. a4 Nc7 30. Rd8+ Ne8 31. Rxe8# 1-0

[Event "BRA-ch U20 Girls"]
[Site "Sao Paulo"]
[Date "2012.06.08"]
[Round "4"]
[White "Hoshino, Meilin"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "1625"]
[PlyCount "52"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 b6 5. Bg5 Bb4 6. e3 Bxc3+ 7. bxc3 Bb7 8. Be2 0-0 9. 0-0 Qe8 10. h3 Ne4 11. Qd3 Qg6 12. Bf4 d6 13. Rab1 Nd7 14. Rb2 Ndf6 15. Rfb1 Nh5 16. Bh2 f4 17. exf4 Nxf4 18. Bxf4 Rxf4 19. Qe3 Raf8 20. Qc1 Rxf3 21. Bxf3 Rxf3 22. Kf1 Rxc3 23. Rc2 Nd2+ 24. Qxd2 Rxc2 25. Qe3 Qxg2+ 26. Ke1 Qg1# 0-1

[Event "BRA-ch U20 Girls"]
[Site "Sao Paulo"]
[Date "2012.06.08"]
[Round "3"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Rodrigues, Vanessa Ketlyn Sous"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1625"]
[BlackElo "1734"]
[PlyCount "152"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bg4 4. Nbd2 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Be2 h6 8. h3 Bf5 9. c4 c6 10. 0-0 Rc8 11. Rc1 0-0 12. Ne5 Ne4 13. Nxd7 Qxd7 14. Nxe4 Bxe4 15. Qd2 Qe7 16. f3 Bh7 17. Bd3 f5 18. f4 g5 19. Qe2 Qg7 20. Rc2 gxf4 21. exf4 Kf7 22. Qe3 Rg8 23. Rf3 h5 24. Re2 Rce8 25. Qf2 Qf6 26. Ree3 h4 27. Re1 Rg7 28. Rfe3 Reg8 29. Bf1 Re8 30. cxd5 cxd5 31. Bb5 Re7 32. Be2 Qh6 33. Rf3 Re8 34. Bc1 Rg6 35. Bf1 Reg8 36. Rd3 Rg3 37. Rxg3 Rxg3 38. Qe2 Qf6 39. Qf2 Qg7 40. Qe2 Qxd4+ 41. Kh1 Qe4 42. Qh5+ Bg6 43. Rxe4 Bxh5 44. Rd4 Bc5 45. Rd2 Be3 46. Rc2 Bxc1 47. Rxc1 d4 48. Rc7+ Kf6 49. Rxb7 Rg7 50. Rb4 Rd7 51. Bd3 Bg6 52. Rc4 Rd6 53. Ra4 a6 54. Ra5 Be8 55. Rxa6 Rxa6 56. Bxa6 Bc6 57. Kg1 e5 58. fxe5+ Kxe5 59. b4 Kd6 60. Kf2 Be4 61. Be2 Kc6 62. g3 hxg3+ 63. Kxg3 d3 64. Bd1 Kb5 65. a3 Kc4 66. h4 Kc3 67. h5 Kd2 68. Ba4 Ke3 69. Kh2 Ke2 70. h6 f4 71. b5 f3 72. b6 f2 73. h7 f1Q 74. Kg3 Bxh7 75. b7 Qf3+ 76. Kh4 Qxb7 0-1

[Event "BRA-ch U20 Girls"]
[Site "Sao Paulo"]
[Date "2012.06.07"]
[Round "2"]
[White "Hoshino, Karen M"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1690"]
[BlackElo "1625"]
[PlyCount "119"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bg5 Nf6 4. e3 b6 5. Nbd2 Bb7 6. c3 Be7 7. Be2 d6 8. 0-0 0-0 9. Re1 Ne4 10. Bf4 Nd7 11. Nxe4 Bxe4 12. Bc4 Rf6 13. Ng5 d5 14. Be2 Rg6 15. Nxe4 fxe4 16. Bh5 Rf6 17. Qa4 Kh8 18. Bg3 Rf8 19. Qc6 Nf6 20. Be2 Bd6 21. Rac1 Bxg3 22. hxg3 Qe7 23. a3 e5 24. Red1 exd4 25. cxd4 Rfd8 26. Qxc7 Qe8 27. Qf4 Rdc8 28. Ba6 Rd8 29. Rc7 Qa4 30. Be2 Rdc8 31. Rdc1 Rxc7 32. Rxc7 Qa5 33. Rc3 Qa4 34. Qc7 Qe8 35. Qc6 Qd8 36. Qe6 Qf8 37. Rc7 Qd8 38. Rc2 Rb8 39. Ba6 h6 40. Rc8 Rxc8 41. Qxc8 Qxc8 42. Bxc8 Kg8 43. Kf1 Kf7 44. Ke1 Ke7 45. Kd2 Kd6 46. Kc3 Kc7 47. Bf5 g5 48. Kb4 Kc6 49. a4 a5+ 50. Kb3 g4 51. Bc8 Kc7 52. Ba6 Kc6 53. Bb5+ Kd6 54. Kc3 Ke6 55. b4 Kf5 56. Be2 Kg5 57. b5 h5 58. Kd2 Kf5 59. f3 Kg5 60. f4+ 1/2-1/2

[Event "BRA-ch U20 Girls"]
[Site "Sao Paulo"]
[Date "2012.06.07"]
[Round "1"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Medeiros, Thauane Ferreira"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1625"]
[BlackElo "1805"]
[PlyCount "58"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. Bxf6 Nxf6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxd5 exd5 11. 0-0 Bg4 12. h3 Bh5 13. a3 Bd6 14. Rc1 0-0 15. Nb1 Qd8 16. Nbd2 Qe7 17. b4 f5 18. Re1 Rf6 19. Qc2 Raf8 20. Qd3 Rh6 21. Rc3 g5 22. g3 Bg6 23. Kg2 g4 24. Nh4 Rxh4 25. gxh4 Qxh4 26. Rh1 gxh3+ 27. Rxh3 Qg5+ 28. Rg3 Bxg3 29. fxg3 f4 0-1

[Event "BRA-ch U16 Girls"]
[Site "Sao Paulo"]
[Date "2012.05.01"]
[Round "7"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Nakata, Thifanni Harumi"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1632"]
[BlackElo "1800"]
[PlyCount "57"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. e3 Bg7 4. b3 0-0 5. Bb2 d5 6. Bd3 Nbd7 7. c4 e6 8. 0-0 c5 9. Nc3 b6 10. Rc1 Bb7 11. Ba3 dxc4 12. Bxc4 a6 13. Be2 Re8 14. dxc5 Bf8 15. Na4 Rc8 16. b4 bxc5 17. Nxc5 Bxc5 18. bxc5 Qa5 19. Qb3 Rb8 20. Qc3 Qxc3 21. Rxc3 Rec8 22. Rfc1 Be4 23. c6 Nf8 24. Bxa6 Re8 25. c7 Ra8 26. c8Q Rexc8 27. Rxc8 Rxa6 28. Bxf8 Rxa2 29. Bh6+ 1-0

[Event "BRA-ch U16 Girls"]
[Site "Sao Paulo"]
[Date "2012.04.30"]
[Round "5"]
[White "Queiroz, Stella Becker"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1581"]
[BlackElo "1632"]
[PlyCount "86"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. c3 Nf6 9. Bc2 g6 10. Bg5 Bg7 11. Qd2 Nbd7 12. 0-0 0-0 13. Bh6 Qb6 14. Bb3 Rad8 15. Bxg7 Kxg7 16. Qg5 c5 17. Rab1 cxd4 18. Nxd4 Nc5 19. Bc4 Nce4 20. Qe3 e5 21. Nb3 Qxe3 22. fxe3 Nd2 23. Nxd2 Rxd2 24. Rf2 Ne4 25. Re2 Rfd8 26. Rbe1 Rd1 27. g3 f5 28. Kg2 R8d2 29. Rxd2 Rxd2+ 30. Re2 Rd6 31. a3 a6 32. Bb3 Nd2 33. Bc2 Nc4 34. Bb3 b5 35. Bxc4 bxc4 36. Kf3 Kf6 37. e4 Rd3+ 38. Re3 fxe4+ 39. Ke2 Kf5 40. b4 cxb3 41. Rxd3 exd3+ 42. Kxd3 e4+ 43. Kd2 e3+ 0-1

[Event "BRA-ch U16 Girls"]
[Site "Sao Paulo"]
[Date "2012.04.30"]
[Round "6"]
[White "Rodrigues, Fernanda dos Santos"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1891"]
[BlackElo "1632"]
[PlyCount "71"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Qe7 4. a3 Bxd2+ 5. Qxd2 f5 6. Nc3 Nf6 7. e3 b6 8. Nf3 Bb7 9. Be2 d6 10. h3 a6 11. Qc2 Ne4 12. Bd3 Nxc3 13. Qxc3 Nd7 14. d5 exd5 15. Bxf5 Nf6 16. Rc1 g6 17. Bd3 0-0-0 18. b4 dxc4 19. Bxc4 Kb8 20. Nd4 Ne4 21. Qc2 b5 22. Bd3 c5 23. bxc5 dxc5 24. Bxe4 Bxe4 25. Qxc5 Qxc5 26. Rxc5 Bxg2 27. Rg1 Rhe8 28. Nxb5 axb5 29. Rxg2 Rd3 30. Rxb5+ Kc7 31. a4 Ra8 32. Rg4 Kc6 33. Rc4+ Kd6 34. a5 Rd5 35. Rb6+ Ke5 36. f4+ 1-0

[Event "BRA-ch U16 Girls"]
[Site "Sao Paulo"]
[Date "2012.04.29"]
[Round "3"]
[White "Alboredo, Julia"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1730"]
[BlackElo "1632"]
[PlyCount "55"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. c3 Nf6 9. Bc2 g6 10. 0-0 Bg7 11. Bf4 0-0 12. Qd2 Qe7 13. Rfe1 Re8 14. Ne5 Rd8 15. Bg5 Qf8 16. Bb3 Kh8 17. Qf4 Qe7 18. Re3 Nbd7 19. Rf3 Rab8 20. Nxd7 Qxd7 21. Bxf6 Bxf6 22. Qxf6+ Kg8 23. Re1 b6 24. Rh3 Rb7 25. Qh4 h5 26. Qg5 Qd6 27. Rxh5 Kf8 28. Rh8+ 1-0

[Event "BRA-ch U16 Girls"]
[Site "Sao Paulo"]
[Date "2012.04.29"]
[Round "4"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Righini, Luisa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1632"]
[BlackElo "1909"]
[PlyCount "115"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. e3 Nf6 4. b3 e6 5. Bb2 g6 6. Bb5 Bd7 7. 0-0 Bg7 8. Ba3 Ne7 9. Bxd7+ Qxd7 10. Ne5 Qd8 11. Nd2 0-0 12. Rc1 Re8 13. c4 c6 14. Rc2 Rc8 15. Qc1 Nd7 16. Nxd7 Qxd7 17. Nf3 f6 18. Rd1 Red8 19. Rdd2 Qe8 20. Bc5 b6 21. Bxe7 Qxe7 22. cxd5 exd5 23. Rxc6 Qe8 24. Rdc2 Rxc6 25. Rxc6 Qe7 26. Rc8 Bf8 27. Rxd8 Qxd8 28. Qc6 Qd6 29. Qxd6 Bxd6 30. Kf1 Kf7 31. Ke2 Ke6 32. Kd3 b5 33. h3 a5 34. Nd2 b4 35. e4 h6 36. exd5+ Kxd5 37. Nc4 Bc7 38. Ne3+ Kd6 39. Kc4 Kc6 40. Ng4 Bd8 41. Nxh6 Kd6 42. Nf7+ Kd7 43. Nxd8 Kxd8 44. Kc5 Kd7 45. d5 Kc7 46. d6+ Kd7 47. g4 Ke6 48. Kc6 Ke5 49. d7 Kd4 50. d8Q+ Kc3 51. Qxf6+ Kc2 52. Kb5 Kb1 53. Kxa5 Kxa2 54. Kxb4 Kb1 55. Qc3 Ka2 56. Qd2+ Kb1 57. Ka3 g5 58. Qb2# 1-0

[Event "BRA-ch U16 Girls"]
[Site "Sao Paulo"]
[Date "2012.04.28"]
[Round "2"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Sirahata Hasegava, Flavia"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1632"]
[BlackElo "1876"]
[PlyCount "163"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 g6 5. b3 Bg7 6. Ba3 b6 7. Nbd2 Nbd7 8. 0-0 c5 9. Qe2 Bb7 10. Rac1 0-0 11. c4 Re8 12. cxd5 exd5 13. dxc5 Nxc5 14. Bxc5 bxc5 15. Rxc5 Ne4 16. Rc2 Rc8 17. Rxc8 Qxc8 18. Bb5 Re7 19. Nxe4 dxe4 20. Nd4 a6 21. Bc4 h6 22. Rc1 Qa8 23. b4 Re8 24. a4 Rd8 25. Rd1 Re8 26. Nb3 Bc3 27. Nc5 Kg7 28. Nxb7 Qxb7 29. Bxa6 Qxb4 30. Qc4 Qxc4 31. Bxc4 Rb8 32. Bb5 f5 33. Rd7+ Kf6 34. Ra7 h5 35. g3 Kg5 36. h4+ Kf6 37. Kg2 Bb4 38. Rc7 Ba5 39. Rc6+ Kg7 40. f3 Bd2 41. fxe4 fxe4 42. Rc4 Bxe3 43. Rxe4 Bd2 44. Kh3 Ba5 45. Re6 Kf7 46. Ra6 Bb4 47. Bd3 Ke7 48. Bxg6 Rh8 49. a5 Rh6 50. Ra7+ Kd6 51. Bd3 Kc5 52. a6 Ba5 53. Rb7 Bb6 54. a7 Bxa7 55. Rxa7 Kd4 56. Rd7+ Ke3 57. Rd5 Kf2 58. Bc2 Rc6 59. Bd1 Rc3 60. Rf5+ Ke1 61. Bxh5 Kd2 62. Bg6 Ke3 63. h5 Kd4 64. h6 Rc6 65. Rg5 Rc8 66. h7 Ke3 67. Bf5 Rh8 68. Rg8 Rxh7+ 69. Bxh7 Kd4 70. Rf8 Ke5 71. g4 Ke6 72. g5 Ke7 73. Rf3 Ke6 74. g6 Ke5 75. g7 Kd5 76. g8Q+ Ke5 77. Qe8+ Kd5 78. Rd3+ Kc5 79. Qc8+ Kb4 80. Rd7 Ka5 81. Rb7 Ka6 82. Qa8# 1-0

[Event "BRA-ch U16 Girls"]
[Site "Sao Paulo"]
[Date "2012.04.28"]
[Round "1"]
[White "Terto, Raissa Salviano"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1800"]
[BlackElo "1632"]
[PlyCount "86"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Bf4 Bc6 6. Nc5 Nd7 7. Nxd7 Qxd7 8. Qd3 Nf6 9. Nh3 Be7 10. f3 a6 11. Be2 Bb5 12. c4 Bc6 13. 0-0 0-0 14. Ng5 h6 15. Ne4 Nh5 16. Bg3 Rad8 17. Rad1 Nxg3 18. Nxg3 Bf6 19. d5 exd5 20. cxd5 Qxd5 21. Qa3 Qe5 22. b3 Bh4 23. Rxd8 Rxd8 24. Kf2 Bxg3+ 25. hxg3 Re8 26. Re1 Bb5 27. Qb4 Qe3+ 28. Kf1 Bxe2+ 29. Rxe2 Qxe2+ 30. Kg1 Qe1+ 31. Qxe1 Rxe1+ 32. Kf2 Ra1 33. Ke2 Rxa2+ 34. Kd3 Rxg2 35. g4 g6 36. Kc4 h5 37. Kd5 h4 38. f4 h3 39. f5 h2 40. fxg6 h1Q 41. gxf7+ Kxf7 42. Kc5 Rxg4 43. b4 b6# 0-1

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.22"]
[Round "5"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Bigatto, Pedro Luiz"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1632"]
[PlyCount "106"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bg4 4. Nbd2 e6 5. Be2 Bd6 6. b3 Nbd7 7. Bb2 c5 8. 0-0 cxd4 9. exd4 0-0 10. Rc1 Rc8 11. Ne5 Bxe2 12. Qxe2 a6 13. f4 Ne8 14. Qg4 Ndf6 15. Qe2 b5 16. Rf3 g6 17. c4 dxc4 18. bxc4 bxc4 19. Ndxc4 Be7 20. Rff1 Nd6 21. Rc2 Nxc4 22. Rxc4 Rxc4 23. Qxc4 Qb6 24. Qc2 Rd8 25. Rc1 Nd5 26. Nc6 Rd7 27. Nxe7+ Rxe7 28. Qd2 Rb7 29. Ba3 Rb8 30. g3 a5 31. Kf2 Nb4 32. Bxb4 axb4 33. Rb1 Kf8 34. Rb3 Ke7 35. a3 Qc6 36. Rxb4 Ra8 37. Qb2 Qh1 38. Rb7+ Kf8 39. Qb4+ Kg7 40. Qe7 Qxh2+ 41. Kf3 Qh5+ 42. Ke3 Qf5 43. g4 Qf6 44. Qxf6+ Kxf6 45. g5+ Kg7 46. Rb3 h6 47. Ke4 h5 48. Ke5 Ra6 49. Rc3 Rb6 50. a4 Ra6 51. Ra3 Ra5+ 52. Ke4 Rf5 53. Ke3 Ra5 1/2-1/2

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.22"]
[Round "6"]
[White "Pereira, Daniele Costa"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1/2-1/2"]
[ECO "A80"]
[BlackElo "1632"]
[PlyCount "62"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 e6 2. e3 f5 3. f4 Nf6 4. Bd3 b6 5. Nd2 Be7 6. Ngf3 Bb7 7. b3 0-0 8. Bb2 Qe8 9. Qe2 d6 10. 0-0-0 c5 11. Kb1 a6 12. dxc5 dxc5 13. h3 b5 14. c4 b4 15. Rhg1 Qh5 16. Qf1 a5 17. Ne5 Qe8 18. g4 Ne4 19. Nxe4 fxe4 20. Bc2 Bf6 21. Qg2 Qe7 22. g5 Bxe5 23. Bxe5 Rd8 24. Rxd8+ Qxd8 25. Rd1 Qe8 26. h4 Nd7 27. Bb2 Nb6 28. Qh2 a4 29. h5 axb3 30. axb3 Rd8 31. Rxd8 Qxd8 1/2-1/2

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.21"]
[Round "4"]
[White "Dos Santos, Sergio Cristian Em"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "1632"]
[PlyCount "57"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. h3 Bd6 5. Nf3 Ne7 6. Bd3 Nbc6 7. 0-0 Be6 8. c3 Qd7 9. Ng5 h6 10. Nxe6 Qxe6 11. Re1 Qf6 12. Nd2 0-0-0 13. b4 g5 14. a4 h5 15. a5 Rdg8 16. g3 Qg7 17. b5 Nb8 18. Ba3 Bxa3 19. Rxa3 f5 20. Qe2 Re8 21. Qe6+ Kd8 22. Re5 Nd7 23. Rxd5 Nxd5 24. Qxd5 Kc8 25. a6 Re1+ 26. Kg2 b6 27. Bxf5 Rf8 28. Bxd7+ Qxd7 29. Qa8# 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.21"]
[Round "3"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Goncalves, Marcus Vinicius M"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1632"]
[BlackElo "1911"]
[PlyCount "89"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bg4 4. Nbd2 e6 5. Be2 Bd6 6. b3 0-0 7. 0-0 c5 8. Bb2 cxd4 9. exd4 Nc6 10. Ne5 Bxe2 11. Qxe2 Rc8 12. a3 Qb6 13. Ndf3 Bxe5 14. dxe5 Nd7 15. Rac1 a6 16. Rfe1 Rfd8 17. Ng5 h6 18. Nh3 Nd4 19. Qd2 Nf5 20. Nf4 Nc5 21. Bd4 Qc7 22. f3 Qe7 23. Bf2 Qg5 24. Re2 Rc6 25. Nh3 Qxd2 26. Rxd2 Nxb3 27. Rcd1 Nxd2 28. Rxd2 Rdc8 29. Kf1 Rxc2 30. Rxc2 Rxc2 31. Nf4 Ne7 32. Nd3 Nc6 33. f4 Rc3 34. Nc5 Rxa3 35. Nxb7 g5 36. fxg5 hxg5 37. Bg3 Rxg3 38. hxg3 Nxe5 39. Nc5 a5 40. Ke2 Kg7 41. Ke3 Kf6 42. Kd4 Nc6+ 43. Ke3 Kf5 44. Kf3 Nd4+ 45. Ke3 0-1

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.20"]
[Round "2"]
[White "Drago, Larissa Batistao"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1632"]
[PlyCount "68"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 Bd7 7. Bc2 cxd4 8. cxd4 Bb4+ 9. Nc3 h6 10. 0-0 0-0-0 11. Rb1 g5 12. Na4 Qc7 13. h3 f6 14. a3 Be7 15. Re1 f5 16. Kh2 g4 17. Ng1 h5 18. Be3 Kb8 19. b4 h4 20. hxg4 fxg4 21. Qxg4 Nxe5 22. dxe5 Qxc2 23. Nc5 Bxc5 24. Bxc5 Nh6 25. Bd6+ Ka8 26. Qe2 Qg6 27. Nh3 Rdg8 28. Rg1 Nf5 29. Bc5 Bc6 30. Nf4 Qh6 31. Be3 d4 32. Bd2 h3 33. Nxh3 Rxg2+ 34. Rxg2 Qxh3+ 0-1

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.20"]
[Round "1"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1632"]
[BlackElo "2233"]
[PlyCount "46"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bf5 4. Bd3 Bg6 5. b3 e6 6. 0-0 c5 7. Bb2 Nc6 8. Bxg6 hxg6 9. Nbd2 Bd6 10. h3 Rc8 11. c4 cxd4 12. Bxd4 0-0 13. Qe2 e5 14. Bb2 Qe7 15. cxd5 Nxd5 16. Ne4 Bb8 17. Rfd1 Rfd8 18. Rd2 f5 19. Ng3 e4 20. Nd4 Ne5 21. Nc2 Nd3 22. Ne1 Nxb2 23. Rxd5 Rxd5 0-1

[Event "BRA-ch U20 Girls"]
[Site "Sao Paulo"]
[Date "2012.02.21"]
[Round "6"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Goncalves, Isabela Yamamoto P"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1651"]
[BlackElo "1786"]
[PlyCount "200"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. Bf4 d6 4. e3 a6 5. Be2 b6 6. h3 Bb7 7. c4 h6 8. Nc3 Nd7 9. Qc2 e6 10. e4 g5 11. Be3 e5 12. Rd1 Ne7 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Bh5 Qd7 16. Qd3 Qe6 17. Bd4 0-0 18. Nd5 Nxd5 19. cxd5 Qe7 20. 0-0 c5 21. dxc6 Bxc6 22. Rfe1 b5 23. Bxe5 dxe5 24. Qd6 Qxd6 25. Rxd6 Bb7 26. Rxh6 Kg7 27. Rd6 Bc8 28. Red1 Be6 29. b3 Rfc8 30. R1d2 Rc7 31. Rb6 Rh8 32. Bf3 Bc8 33. Rbd6 Rc1+ 34. Rd1 Rc2 35. R6d2 Rc6 36. Be2 Be6 37. f3 Rhc8 38. Bd3 Rc5 39. Kf2 Kf6 40. Ke2 Kg7 41. Rh1 Rh8 42. Kf2 Rc6 43. Bb1 Kf8 44. Kg3 Rg8 45. Rdd1 Rg7 46. Kf2 Rh7 47. Rh2 Rh8 48. Rdh1 Rc3 49. g3 a5 50. g4 a4 51. bxa4 bxa4 52. Kg3 Bd7 53. h4 gxh4+ 54. Rxh4 Rxh4 55. Rxh4 Kg7 56. Rh2 Rc1 57. Bd3 Rc3 58. Rd2 Be6 59. Bb1 Kg6 60. Rc2 Ra3 61. Rc6 Kg5 62. Rc5 f6 63. Rc2 Bxg4 64. Rf2 Be6 65. Rd2 Rc3 66. Bc2 a3 67. Ba4 Bf7 68. Bd7 Bh5 69. Rf2 Re3 70. Be6 Bg6 71. Bd5 Rc3 72. Rd2 Kh6 73. Rh2+ Kg7 74. Rd2 Kf8 75. Rh2 Kg7 76. Kg4 Be8 77. Rf2 Bd7+ 78. Kg3 Kg6 79. Rd2 Be8 80. Rf2 Ba4 81. Rd2 Bb5 82. Rf2 Kg5 83. Rd2 Rc1 84. Kg2 Kf4 85. Bb3 Bc4 86. Bxc4 Rxc4 87. Rd3 Rc2+ 88. Kh3 Rxa2 89. Rc3 Ra1 90. Kg2 f5 91. exf5 Kxf5 92. Kg3 Ke6 93. Rd3 Rg1+ 94. Kf2 a2 95. Ra3 a1Q 96. Rxa1 Rxa1 97. Ke3 Kf5 98. Ke2 Ra3 99. Kf2 Kf4 100. Ke2 Rxf3 0-1

[Event "BRA-ch U20 Girls"]
[Site "Sao Paulo"]
[Date "2012.02.21"]
[Round "7"]
[White "Schucman, Rebeca Lot"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1569"]
[BlackElo "1651"]
[PlyCount "93"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nf3 d5 6. b3 Bd6 7. 0-0 Qe7 8. a4 a5 9. Ba3 Bxa3 10. Nxa3 0-0 11. Nc2 Nbd7 12. Nce1 b6 13. Nd3 Ba6 14. Nde5 Rac8 15. Rc1 Nxe5 16. Nxe5 Nd7 17. Nd3 dxc4 18. bxc4 e5 19. e3 e4 20. Nf4 Nf6 21. Qb3 Rb8 22. Rfd1 Kh8 23. Qb2 Rfe8 24. Bh3 g6 25. Qa1 Kg8 26. Qa2 Kh8 27. Bf1 Qd7 28. Rb1 Qf7 29. Qc2 Qe7 30. Rb2 Rb7 31. Rdb1 Reb8 32. Rb3 Ne8 33. Qb2 Kg7 34. c5 b5 35. axb5 cxb5 36. Qa2 Kh8 37. Qxa5 Qf6 38. Bxb5 Bxb5 39. Rxb5 Rxb5 40. Rxb5 Rxb5 41. Qxb5 Qf7 42. Qb8 Kg8 43. Qd8 Kf8 44. d5 Qf6 45. Ne6+ Kf7 46. Ng5+ Kg7 47. Qxe8 1-0

[Event "BRA-ch U20 Girls"]
[Site "Sao Paulo"]
[Date "2012.02.20"]
[Round "5"]
[White "Marques, Gabriela Angelica"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1745"]
[BlackElo "1651"]
[PlyCount "48"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 b6 5. g3 Bb4 6. Bd2 Bb7 7. Bg2 0-0 8. 0-0 d6 9. Re1 Qe8 10. a3 Bxc3 11. Bxc3 Ne4 12. Qc2 Nd7 13. Nd2 Qg6 14. Nxe4 Bxe4 15. Bxe4 fxe4 16. e3 Qg4 17. Qe2 Rf3 18. Rac1 Raf8 19. Rc2 R8f5 20. Qf1 Rh5 21. Qg2 Rh3 22. Ree2 Nf6 23. b4 Qh5 24. d5 Ng4 0-1

[Event "BRA-ch U20 Girls"]
[Site "Sao Paulo"]
[Date "2012.02.20"]
[Round "4"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Sena Moura, Danielle"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1651"]
[BlackElo "1888"]
[PlyCount "122"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. e3 Bg7 4. b3 c5 5. Bb2 cxd4 6. exd4 0-0 7. Be2 d5 8. 0-0 Nc6 9. Nbd2 Bf5 10. a3 Qb6 11. Ne5 Nxd4 12. Bxd4 Qxd4 13. Ndf3 Qxd1 14. Bxd1 Ng4 15. Re1 Nxe5 16. Nxe5 Rac8 17. Ra2 Rc7 18. g4 Be6 19. Nd3 Bh6 20. Bf3 Rfc8 21. Nb4 d4 22. Re2 a5 23. Nd5 Bxd5 24. Bxd5 e6 25. Bc4 a4 26. Re4 Bg7 27. h3 Rc5 28. Re2 Bh6 29. Bd3 axb3 30. cxb3 Rc3 31. Rac2 Kg7 32. h4 Bf4 33. Kg2 Kf6 34. a4 Rxc2 35. Rxc2 Rxc2 36. Bxc2 Ke5 37. Kf3 f5 38. gxf5 gxf5 39. Bd3 Bd2 40. Kg3 Kd5 41. Kf3 Ke5 42. Kg3 Kf6 43. f4 h6 44. Be2 Be1+ 45. Kh3 e5 46. Bf3 e4 47. Bd1 Ke6 48. h5 Kd5 49. Kg2 d3 50. b4 Bxb4 51. Bb3+ Kd4 52. Be6 d2 53. Bb3 Kd3 54. Bd1 e3 55. Kf3 Bc5 56. a5 Ba7 57. a6 bxa6 58. Be2+ Kc2 59. Kg2 d1Q 60. Bxd1+ Kxd1 61. Kh2 e2 0-1

[Event "BRA-ch U20 Girls"]
[Site "Sao Paulo"]
[Date "2012.02.19"]
[Round "3"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Alboredo, Julia"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1651"]
[BlackElo "1736"]
[PlyCount "65"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d6 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Nc3 Nxf3+ 11. Bxf3 Ne5 12. Kh1 Nxf3 13. Qxf3 Rb8 14. Rab1 Bd7 15. Rfd1 Qh4 16. Nd5 Bxb2 17. Rxb2 f6 18. h3 c6 19. Nc3 f5 20. Rxd6 Qe7 21. Rbd2 Rbd8 22. Qg3 Rf6 23. R6d3 Rff8 24. Qc7 Qb4 25. Rxd7 Rxd7 26. Rxd7 Qxc3 27. Qxb7 Qa1+ 28. Kh2 Qe5+ 29. g3 Qb2 30. Kg2 Qe5 31. Qxc6 Qa5 32. Qe6+ Kh8 33. Qe7 1-0

[Event "BRA-ch U20 Girls"]
[Site "Sao Paulo"]
[Date "2012.02.18"]
[Round "2"]
[White "Heinrichs, Vivian"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1978"]
[BlackElo "1651"]
[PlyCount "67"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bd7 5. d4 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. c3 Nf6 9. Bc2 Be7 10. 0-0 0-0 11. Qd3 Nbd7 12. Bf4 Re8 13. Ne5 Bf8 14. Nxd7 Qxd7 15. Be5 g6 16. Bxf6 Bg7 17. Bxg7 Kxg7 18. Qg3 Rad8 19. Rad1 Qd5 20. Bb3 Qd7 21. h4 h5 22. Qe5+ Kg8 23. Rfe1 Qe7 24. Qg3 Rd7 25. Re5 Qf6 26. Rde1 Rde7 27. Rxh5 Qg7 28. Rhe5 Rc8 29. d5 cxd5 30. Bxd5 Rd8 31. Bb3 Qh6 32. h5 Kg7 33. hxg6 fxg6 34. Rxe6 1-0

[Event "BRA-ch U20 Girls"]
[Site "Sao Paulo"]
[Date "2012.02.18"]
[Round "1"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Hoshino, Meilin"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1651"]
[BlackElo "1653"]
[PlyCount "35"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nf3 c6 2. d4 d5 3. e3 Nf6 4. b3 Bg4 5. Nbd2 Nbd7 6. Be2 e6 7. Bb2 Bb4 8. 0-0 0-0 9. Ne5 Bxe2 10. Qxe2 Nxe5 11. dxe5 Bxd2 12. exf6 Ba5 13. Qg4 g6 14. Qh4 Bc7 15. Qh6 Qxf6 16. Bxf6 Bxh2+ 17. Kxh2 c5 18. Qg7# 1-0

[Event "Wch U14 Girls"]
[Site "Caldas Novas"]
[Date "2011.11.24"]
[Round "7"]
[White "Foote, Joanne"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "C10"]
[BlackElo "1664"]
[PlyCount "55"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. 0-0 Nf6 9. Bd3 Be7 10. c4 Nbd7 11. b3 0-0 12. Bb2 c5 13. Qc2 g6 14. Rfe1 Re8 15. Rad1 Bf8 16. Bc3 cxd4 17. Bxd4 Bg7 18. Qb2 Qe7 19. Bf1 Red8 20. g3 b6 21. Bg2 Rac8 22. Qa1 Nb8 23. Ne5 Nfd7 24. Nc6 Nxc6 25. Bxg7 Nb4 26. Qb2 Rc7 27. Bh6 Nc5 28. Qg7# 1-0

[Event "Wch U14 Girls"]
[Site "Caldas Novas"]
[Date "2011.11.22"]
[Round "5"]
[White "Martins, Luisa Vital"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1786"]
[BlackElo "1664"]
[PlyCount "46"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. 0-0 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. Ne5 Nd7 12. f4 g6 13. c3 Nxe5 14. fxe5 Bg7 15. Qe2 0-0 16. Rf2 Qe7 17. Raf1 Rad8 18. Qc4 Qc7 19. Qc5 Ra8 20. Kh1 Qd8 21. Qb4 Qc7 22. Qc5 Qd8 23. Qb4 Qc7 1/2-1/2

[Event "Wch U14 Girls"]
[Site "Caldas Novas"]
[Date "2011.11.20"]
[Round "3"]
[White "Alboredo, Julia"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1813"]
[BlackElo "1664"]
[PlyCount "86"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Bd6 7. 0-0 Bc7 8. Re1 0-0 9. c3 Re8 10. e5 Nd7 11. d4 cxd4 12. cxd4 f6 13. exf6 Nxf6 14. Nb3 e5 15. dxe5 Nxe5 16. Bg5 Nxf3+ 17. Qxf3 Be6 18. Nc5 Bf7 19. Nxb7 Rxe1+ 20. Rxe1 Qb8 21. Bxf6 gxf6 22. Nc5 Qxb2 23. Nd7 Be5 24. Qd3 Qxa2 25. f4 Bb2 26. Bh3 Qc4 27. Qf3 Qc3 28. Qg4+ Kh8 29. Re7 Qc1+ 30. Bf1 Bd4+ 31. Kg2 Qc2+ 32. Be2 Qg6 33. Qf3 Re8 34. Rxe8+ Bxe8 35. Qxd5 Bxd7 36. Qxd7 Qe4+ 37. Bf3 Qc2+ 38. Kh3 Qc5 39. Qe6 Qf8 40. Kg2 Bc5 41. Be4 Qe7 42. Qc8+ Qf8 43. Qf5 Qe7 1/2-1/2

[Event "Wch U14 Girls"]
[Site "Caldas Novas"]
[Date "2011.11.20"]
[Round "4"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Coelho, Ramyres Santana"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1664"]
[BlackElo "1800"]
[PlyCount "74"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. e3 Be7 4. Bd3 d5 5. b3 0-0 6. 0-0 b6 7. Bb2 Bb7 8. Nbd2 c5 9. Ne5 Nbd7 10. f4 Ne4 11. Nxd7 Qxd7 12. Qe2 a6 13. Rad1 Qc7 14. c4 f5 15. Nf3 Bd6 16. Ne5 Rf6 17. Rc1 Qe7 18. Rc2 Rh6 19. cxd5 Bxd5 20. Bxe4 Bxe4 21. Rcc1 Bxe5 22. fxe5 Qh4 23. g3 Qh3 24. Qf2 cxd4 25. exd4 f4 26. Rc3 Rg6 27. Bc1 f3 28. Bf4 h5 29. Rfc1 Qg4 30. Rc8+ Kh7 31. Rxa8 Bxa8 32. Rc8 Qxf4 33. Rxa8 h4 34. Rxa6 hxg3 35. hxg3 Rxg3+ 36. Kf1 Qc1+ 37. Qe1 Rg1+ 0-1

[Event "Wch U14 Girls"]
[Site "Caldas Novas"]
[Date "2011.11.18"]
[Round "1"]
[White "Khomeriki, Nino"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1930"]
[BlackElo "1664"]
[PlyCount "53"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c6 5. Nf3 Bd6 6. 0-0 Ne7 7. Re1 h6 8. Nbd2 0-0 9. c4 Bg4 10. b3 Nd7 11. Qc2 Re8 12. Bb2 Bf4 13. Bc3 Bxd2 14. Bxd2 Bxf3 15. gxf3 Nf6 16. c5 Qc7 17. Kh1 Nh5 18. Re5 Nf6 19. Rg1 Kf8 20. Bf4 Qd7 21. Rg3 Neg8 22. Bf5 Qd8 23. Rg1 Nh5 24. Rxe8+ Qxe8 25. Bd6+ Ne7 26. Re1 Kg8 27. Rxe7 1-0

[Event "BRA pre olympic (Women) 6th"]
[Site "Sao Paulo"]
[Date "2011.10.16"]
[Round "5"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Schucman, Rebeca Lot"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1612"]
[BlackElo "1591"]
[PlyCount "94"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 d5 3. d4 Nc6 4. b3 Nf6 5. Bb2 Bg4 6. Nbd2 e6 7. Be2 Rc8 8. a3 Bd6 9. Ne5 Bxe2 10. Qxe2 0-0 11. 0-0 cxd4 12. exd4 Re8 13. Rac1 Qe7 14. b4 a6 15. f4 Nd7 16. Qg4 f6 17. Nxd7 Qxd7 18. Rf3 Qf7 19. c3 Nb8 20. Re1 Nd7 21. g3 f5 22. Qh3 Nf6 23. Rfe3 Rc7 24. Nf3 Ne4 25. Ne5 Qe7 26. Qg2 Rec8 27. Rc1 a5 28. Qf1 axb4 29. cxb4 Rxc1 30. Bxc1 Qc7 31. Re1 Qc3 32. Nf3 Bb8 33. Qe2 Ba7 34. Qe3 Qxe3+ 35. Bxe3 Rc3 36. a4 Ra3 37. Ne5 Rxa4 38. Rc1 h6 39. Rc8+ Kh7 40. Ra8 Ra3 41. Nd7 h5 42. Nf8+ Kh6 43. Nxe6 Rxe3 44. Rxa7 Re1+ 45. Kg2 Re2+ 46. Kg1 Re1+ 47. Kg2 Re2+ 1/2-1/2

[Event "BRA pre olympic (Women) 6th"]
[Site "Sao Paulo"]
[Date "2011.10.16"]
[Round "6"]
[White "Sena Moura, Danielle"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1900"]
[BlackElo "1612"]
[PlyCount "95"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. c4 c6 5. Qc2 d5 6. Nh3 Bd6 7. Nd2 Qe7 8. Nf3 0-0 9. Bf4 Nbd7 10. 0-0 b6 11. Bxd6 Qxd6 12. Nf4 Ba6 13. cxd5 cxd5 14. Rfc1 Rfc8 15. Qd1 Rxc1 16. Rxc1 Rc8 17. Rxc8+ Bxc8 18. Qc2 Bb7 19. e3 Nf8 20. Bf1 h6 21. Qa4 a5 22. Qb5 g5 23. Nd3 Qc6 24. Qxc6 Bxc6 25. b4 Bb5 26. bxa5 bxa5 27. Nde5 Bxf1 28. Kxf1 N6d7 29. Nc6 a4 30. Nfe5 Nb6 31. Ke2 Kg7 32. Kd3 Ng6 33. Nxg6 Kxg6 34. Ne5+ Kf6 35. Kc3 Ke7 36. Kb4 Kd6 37. Nf7+ Kc6 38. Nxh6 g4 39. Nf7 Kc7 40. Ng5 Kd6 41. Kb5 Nc4 42. Kxa4 Nb2+ 43. Kb5 Nd1 44. a4 Nxf2 45. a5 Ne4 46. Nxe4+ dxe4 47. Kb6 Kd7 48. Kb7 1-0

[Event "BRA pre olympic (Women) 6th"]
[Site "Sao Paulo"]
[Date "2011.10.15"]
[Round "3"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Heinrichs, Vivian"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1612"]
[BlackElo "1985"]
[PlyCount "104"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nc6 3. d4 cxd4 4. exd4 d5 5. b3 Nf6 6. Bb2 Bg4 7. Nbd2 e6 8. Be2 Bd6 9. Ne5 Bxe2 10. Qxe2 Qc7 11. a3 0-0 12. 0-0 Qb6 13. Nxc6 Qxc6 14. Nf3 Rac8 15. Rac1 Qb6 16. Ne5 Rc7 17. Qd3 Rfc8 18. c4 Bxe5 19. c5 Bxh2+ 20. Kxh2 Qc6 21. b4 a6 22. f3 Qd7 23. Qb3 Qe7 24. Rh1 Nh5 25. Qe3 h6 26. Kg1 Ng3 27. Rh3 Nf5 28. Qd3 Qg5 29. Kf2 h5 30. Rch1 h4 31. Bc1 Qf6 32. Bf4 Rc6 33. Qd2 Qxd4+ 34. Qxd4 Nxd4 35. Rxh4 f6 36. Rc1 e5 37. Bg3 b6 38. Rg4 bxc5 39. bxc5 Rxc5 40. Rxc5 Rxc5 41. f4 Rc2+ 42. Kf1 e4 43. Bh4 Kf7 44. Rg3 Nf5 45. Rh3 Nxh4 46. Rxh4 e3 47. Rh3 d4 48. f5 Rf2+ 49. Kg1 Rxf5 50. Rf3 Rxf3 51. gxf3 d3 52. Kf1 Ke6 0-1

[Event "BRA pre olympic (Women) 6th"]
[Site "Sao Paulo"]
[Date "2011.10.15"]
[Round "4"]
[White "Vescovi, Katherine Lemos"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1725"]
[BlackElo "1612"]
[PlyCount "93"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. 0-0 Nf6 9. Bd3 Be7 10. c3 Nbd7 11. Bf4 Nd5 12. Bg3 N7f6 13. Re1 0-0 14. Ne5 Re8 15. Rc1 g6 16. Qd2 Bf8 17. Bb1 Rc8 18. a3 Nh5 19. Qe2 Nxg3 20. hxg3 Bg7 21. Ba2 Rf8 22. Rcd1 Qc7 23. Nf3 Rcd8 24. Qc2 Qc8 25. Ne5 Qc7 26. Bb3 Rfe8 27. Kh2 Qb8 28. Qe4 h6 29. Qf3 Qc7 30. Nc4 Nb6 31. Ne3 Nd5 32. Bxd5 exd5 33. Ng4 Qb6 34. Re2 h5 35. Ne3 Re6 36. Nf1 Rde8 37. Rde1 Rxe2 38. Rxe2 Qd8 39. Nd2 Bh6 40. Nb3 Kf8 41. Nc5 b6 42. Ne6+ Rxe6 43. Rxe6 Qd7 44. Re1 Kg7 45. Qe2 Kf8 46. Qe5 Qd8 47. Qh8# 1-0

[Event "BRA pre olympic (Women) 6th"]
[Site "Sao Paulo"]
[Date "2011.10.14"]
[Round "2"]
[White "Guimaraes, Artemis Pamela"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2016"]
[BlackElo "1612"]
[PlyCount "57"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. 0-0 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. Ne5 Nd7 12. f4 g6 13. Kh1 Nb6 14. c3 Nd5 15. Qe2 0-0 16. Rad1 Qc7 17. g4 Bg7 18. c4 Nb6 19. c5 Nd5 20. Qf3 Rad8 21. Nc4 Nf6 22. Bc2 Qb8 23. f5 exf5 24. gxf5 Nd5 25. Nd6 Bf6 26. Bb3 g5 27. Ne4 Bh8 28. Nxg5 f6 29. Ne6 1-0

[Event "Registro Preolimpic (Women) 4th"]
[Site "Registro"]
[Date "2011.07.29"]
[Round "1.5"]
[White "Chang, Suzana"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2014"]
[BlackElo "1612"]
[PlyCount "73"]
[EventDate "2011.07.29"]
[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 e6 2. g3 f5 3. Bg2 Nf6 4. c4 c6 5. Qc2 d5 6. Nh3 b6 7. 0-0 Bd6 8. Bf4 0-0 9. Nd2 Qe7 10. Nf3 Ba6 11. cxd5 cxd5 12. Rfc1 Nbd7 13. Qc6 Bxf4 14. Nxf4 Rfe8 15. Qa4 Nb8 16. Ng5 Bc8 17. Nf3 Qd7 18. Qa3 Bb7 19. Ne5 Qe7 20. Qxe7 Rxe7 21. Rc2 Na6 22. Rac1 Ree8 23. a3 Rad8 24. e3 Rd6 25. Bf1 Re7 26. Nc6 Bxc6 27. Rxc6 Rxc6 28. Rxc6 Nc7 29. Nd3 Nce8 30. Ne5 Rc7 31. Rxe6 Rc2 32. Bb5 Kf8 33. b4 Rc3 34. a4 Rc7 35. Rc6 Rxc6 36. Nxc6 Nd6 37. Nxa7 1-0

[Event "Registro Preolimpic (Women) 4th"]
[Site "Registro"]
[Date "2011.07.29"]
[Round "3.7"]
[White "Jardim, Daphne Tofano"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1967"]
[BlackElo "1612"]
[PlyCount "89"]
[EventDate "2011.07.29"]
[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 e6 2. c4 d5 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Be6 8. Nge2 Nbd7 9. 0-0 0-0 10. Rb1 a5 11. a3 Qc7 12. Qc2 h6 13. Bh4 Bd6 14. h3 Rfe8 15. f4 Nf8 16. Bxf6 gxf6 17. e4 dxe4 18. Nxe4 Be7 19. Rf3 Kh8 20. f5 Bd5 21. Nf4 Bxe4 22. Bxe4 Bd6 23. Nh5 Nd7 24. Qd2 Kh7 25. Bc2 Rg8 26. Bb3 Raf8 27. g4 b5 28. Rbf1 Qd8 29. Qc2 c5 30. Be6 Be7 31. Bxd7 Qxd7 32. dxc5 Rc8 33. Kh1 Qd5 34. b4 a4 35. Qe2 Qb7 36. Re1 Rce8 37. Qe4 Qxe4 38. Rxe4 Bd8 39. Rfe3 Rxe4 40. Rxe4 Rf8 41. Kg2 Kg8 42. Kf3 Kh7 43. Ke3 Kg8 44. Kd4 Kh7 45. Kd5 1-0

[Event "Registro Preolimpic (Women) 4th"]
[Site "Registro"]
[Date "2011.07.29"]
[Round "5.7"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Delai, Paula Fernanda"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1612"]
[BlackElo "2042"]
[PlyCount "110"]
[EventDate "2011.07.29"]
[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. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. b3 d5 6. Bb2 Ne4 7. 0-0 Nd7 8. c4 c6 9. Nc3 Ndf6 10. Nd2 Bf5 11. Nf3 Qa5 12. Nxe4 Nxe4 13. Bd3 Bg4 14. Be2 Nc3 15. Bxc3 Qxc3 16. cxd5 cxd5 17. h3 Bf5 18. Qc1 Qxc1 19. Raxc1 Rfc8 20. Nh4 Bd7 21. Nf3 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Bxc8 24. Bd3 f6 25. Kf1 e5 26. dxe5 fxe5 27. Bc2 Kf8 28. b4 Bf6 29. Bb3 d4 30. exd4 exd4 31. Ke2 b5 32. Bd5 Ke7 33. Bc6 a6 34. Kd3 Kd6 35. Be4 Be6 36. Nxd4 Bxa2 37. Bb7 Bc4+ 38. Ke3 Bd5 39. Bxa6 Bxg2 40. Nxb5+ Kc6 41. Nd4+ Bxd4+ 42. Kxd4 Bxh3 43. Ke4 Bg2+ 44. Kf4 h6 45. Bd3 Bh3 46. Bxg6 Kb5 47. Bh5 Kxb4 48. Ke5 Kc5 49. Kf6 Kd6 50. Kg6 Ke5 51. Kxh6 Kf4 52. Kg6 Bg4 53. Bxg4 Kxg4 54. Kf6 Kf3 55. Kf5 Kxf2 1/2-1/2

[Event "Registro Preolimpic (Women) 4th"]
[Site "Registro"]
[Date "2011.07.29"]
[Round "4.12"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Ribeiro, Jessica Silva"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1612"]
[PlyCount "34"]
[EventDate "2011.07.29"]
[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 d6 2. d4 Nc6 3. e3 Bg4 4. Nbd2 g6 5. b3 Nf6 6. Bb2 Bg7 7. h3 Bxf3 8. Nxf3 Ne4 9. Bd3 d5 10. c4 e6 11. Qc2 Nb4 12. Qd1 Nxd3+ 13. Qxd3 c6 14. 0-0 0-0 15. Rae1 a6 16. Nd2 Nxd2 17. Qxd2 Rc8 1-0

[Event "Registro Preolimpic (Women) 4th"]
[Site "Registro"]
[Date "2011.07.29"]
[Round "2.14"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Utsunomiya, Leticia"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1612"]
[PlyCount "57"]
[EventDate "2011.07.29"]
[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 e5 2. Nxe5 f6 3. Nf3 h6 4. d4 d5 5. e3 a6 6. Nh4 Ne7 7. Qh5+ g6 8. Nxg6 Nxg6 9. Qxg6+ Ke7 10. Bd2 Qd6 11. a3 Nc6 12. Be2 Be6 13. Bf3 Rd8 14. Nc3 b5 15. Ne2 Kd7 16. Qxf6 Be7 17. Qf4 Rdf8 18. Qxd6+ Bxd6 19. Nc3 Rf5 20. Bg4 Rf6 21. Nxd5 Rxf2 22. Kxf2 Rf8+ 23. Nf4 Bxg4 24. h3 Bf5 25. c3 Re8 26. g4 Be4 27. Rhg1 Ne7 28. g5 hxg5 29. Rxg5 1-0

[Event "Sao Paulo pre olympic op (Women)"]
[Site "Sao Paulo"]
[Date "2011.05.01"]
[Round "5"]
[White "Nunes, Agatha Hurba"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1652"]
[BlackElo "1612"]
[PlyCount "87"]
[EventDate "2011.04.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. cxd5 exd5 6. Bg5 c6 7. Nc3 Bd6 8. Nf3 Be6 9. Qd2 Nbd7 10. Bf4 Qc7 11. Bxd6 Qxd6 12. Ng5 h6 13. Nxe6 Qxe6 14. Bh3 g6 15. 0-0-0 0-0-0 16. f3 Rde8 17. Rde1 Nb6 18. e4 dxe4 19. fxe4 Ng4 20. exf5 Qxf5 21. Rxe8+ Rxe8 22. Bxg4 Qxg4 23. Qxh6 Qh5 24. Qxh5 gxh5 25. Rf1 Rh8 26. Rf5 Nc4 27. d5 Ne3 28. Re5 Nxd5 29. Nxd5 cxd5 30. Rxd5 h4 31. g4 Rg8 32. h3 Rh8 33. Kd2 Kc7 34. Ke3 Kc6 35. Rh5 Re8+ 36. Kd3 Rd8+ 37. Kc3 Rd5 38. Rxd5 Kxd5 39. Kd3 Ke5 40. Ke3 b6 41. b3 b5 42. b4 a6 43. a3 Kf6 44. Kf4 1-0

[Event "Sao Paulo pre olympic op (Women)"]
[Site "Sao Paulo"]
[Date "2011.05.01"]
[Round "6"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Giese, Ellen Cristine"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1612"]
[BlackElo "1852"]
[PlyCount "98"]
[EventDate "2011.04.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. e3 d5 4. b3 Bg7 5. Bb2 0-0 6. Be2 c5 7. 0-0 cxd4 8. exd4 Nc6 9. Nbd2 Bf5 10. a3 Rc8 11. Rc1 Ne4 12. Ne5 Nxe5 13. dxe5 Nc3 14. Bxc3 Rxc3 15. Nf3 Be4 16. Re1 Qc7 17. Bd3 Bxf3 18. Qxf3 Bxe5 19. g3 e6 20. Qe3 Rc8 21. Qxe5 Qxe5 22. Rxe5 Rxd3 23. Re3 Rxe3 24. fxe3 Kg7 25. Kf2 Kf6 26. Ke2 Ke5 27. Kd3 b5 28. Rf1 Rc7 29. Rf4 Kd6 30. Rh4 f5 31. Rf4 a5 32. c4 e5 33. Rh4 e4+ 34. Kc3 dxc4 35. b4 axb4+ 36. axb4 Ke5 37. g4 f4 38. exf4+ Kxf4 39. g5+ Kf5 40. h3 Rd7 41. Kc2 e3 42. Rg4 e2 43. Rg1 Rd1 44. Rxd1 exd1Q+ 45. Kxd1 Kxg5 46. Kd2 Kf4 47. Kc3 h5 48. h4 g5 49. hxg5 Kxg5 0-1

[Event "Sao Paulo pre olympic op (Women)"]
[Site "Sao Paulo"]
[Date "2011.04.30"]
[Round "4"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Coelho, Ramyres Santana"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1612"]
[BlackElo "1736"]
[PlyCount "112"]
[EventDate "2011.04.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. e3 b6 4. Be2 Bb7 5. Nbd2 Be7 6. b3 0-0 7. Bb2 d6 8. 0-0 Nbd7 9. c4 c5 10. Rc1 Rc8 11. Bd3 d5 12. Ne5 Ne4 13. f3 Nxd2 14. Qxd2 f6 15. Nxd7 Qxd7 16. Rfd1 Rfd8 17. Qc2 g6 18. Kh1 Qe8 19. dxc5 bxc5 20. Qe2 Qf7 21. Re1 e5 22. a3 Bf8 23. cxd5 Bxd5 24. Bc4 Bxc4 25. Qxc4 Rb8 26. Qxf7+ Kxf7 27. Rc3 c4 28. b4 a5 29. Rxc4 axb4 30. axb4 Bxb4 31. Bc3 Bxc3 32. Rxc3 Rb2 33. Rc7+ Kg8 34. Ra1 Rbd2 35. h3 R8d7 36. Rxd7 Rxd7 37. Kg1 Kg7 38. Kf1 Rd2 39. Re1 f5 40. Re2 Rxe2 41. Kxe2 Kf6 42. f4 Ke6 43. Kd3 Kd5 44. g3 h6 45. h4 h5 46. Kd2 exf4 47. exf4 Kd6 48. Ke3 Kc5 49. Kd3 Kd5 50. Ke3 Kc4 51. Kd2 Kd4 52. Ke2 Ke4 53. Kf2 Kd3 54. Kf3 Kd2 55. Kf2 Kd3 56. Kf3 Kd2 1/2-1/2

[Event "Sao Paulo pre olympic op (Women)"]
[Site "Sao Paulo"]
[Date "2011.04.29"]
[Round "2"]
[White "Correa, Ariane Miranda"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1779"]
[BlackElo "1612"]
[PlyCount "63"]
[EventDate "2011.04.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. 0-0 Nd7 9. c3 Ngf6 10. Bc2 Bd6 11. Re1 0-0 12. Bg5 h6 13. Bh4 Qc7 14. Qe2 Rac8 15. Ne5 c5 16. Rac1 Qb6 17. Nxd7 Nxd7 18. Qd3 g6 19. dxc5 Qxc5 20. Rcd1 Bxh2+ 21. Kxh2 Ne5 22. Qd4 Qxd4 23. Rxd4 Nc6 24. Rd7 g5 25. Bg3 b6 26. Ba4 a6 27. Bxc6 Rxc6 28. Red1 Kg7 29. Be5+ Kg6 30. R1d6 Rxd6 31. Rxd6 Kf5 32. Bd4 1-0

[Event "Sao Paulo pre olympic op (Women)"]
[Site "Sao Paulo"]
[Date "2011.04.29"]
[Round "1"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Correa, Jaqueline Pamplona"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1612"]
[BlackElo "1962"]
[PlyCount "64"]
[EventDate "2011.04.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. e3 Bg7 4. b3 d6 5. Be2 0-0 6. 0-0 Nbd7 7. Bb2 Re8 8. c4 e5 9. dxe5 Ng4 10. Nc3 Ngxe5 11. Qc2 Nxf3+ 12. Bxf3 Ne5 13. Be4 c6 14. Rab1 f5 15. Bd3 Be6 16. Ne2 Rc8 17. Rfd1 Qc7 18. e4 Rf8 19. exf5 Nxd3 20. Bxg7 Qxg7 21. fxe6 Nxf2 22. Rxd6 Qe5 23. Rd2 Ng4 24. Ng3 Qe3+ 25. Kh1 Nf2+ 26. Rxf2 Rxf2 27. Qd1 Qxe6 28. a3 Rcf8 29. Kg1 Qe3 30. Kh1 h5 31. Qe1 Qxe1+ 32. Rxe1 h4 0-1

[Event "BRA-ch U14 Girls"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "4.3"]
[White "Alboredo, Julia"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1830"]
[BlackElo "1612"]
[PlyCount "79"]
[EventDate "2011.04.15"]
[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 e6 2. Nf3 f5 3. Nc3 Nf6 4. Bg5 Bb4 5. Qd3 Bxc3+ 6. bxc3 b6 7. g3 Bb7 8. Bg2 d6 9. 0-0 Nbd7 10. c4 Be4 11. Qd2 h6 12. Bxf6 Nxf6 13. Nh4 Bxg2 14. Kxg2 Ne4 15. Qd3 0-0 16. Kg1 Qf6 17. f3 Ng5 18. Rae1 Rad8 19. e4 f4 20. e5 dxe5 21. Rxe5 Qxe5 22. dxe5 Rxd3 23. cxd3 fxg3 24. hxg3 Rd8 25. Rd1 Nf7 26. f4 g5 27. Ng6 Rd7 28. f5 Nd8 29. g4 c5 30. Kf2 Kf7 31. Ke3 Rd4 32. Kf3 Rd7 33. Nh8+ Kg8 34. Ng6 Kf7 35. Nh8+ Kg8 36. Ng6 Kf7 37. Nh8+ Kg8 38. Ng6 Kf7 39. Nh8+ Kg8 40. Ng6 1/2-1/2

[Event "BRA-ch U14 Girls"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "2.2"]
[White "Coelho, Ramyres Santana"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1736"]
[BlackElo "1612"]
[PlyCount "49"]
[EventDate "2011.04.15"]
[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 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 b6 5. h3 Bb7 6. Bd3 h6 7. c4 Bb4+ 8. Nbd2 Bxd2+ 9. Qxd2 d6 10. Qe2 Nbd7 11. Bh2 Qe7 12. d5 exd5 13. Bxf5 0-0-0 14. cxd5 Bxd5 15. 0-0 Kb8 16. a4 Be6 17. Bxe6 Qxe6 18. a5 Qd5 19. axb6 Nxb6 20. Rfc1 Qb7 21. Nd4 Kc8 22. Nc6 a6 23. Rxa6 Kd7 24. Ra7 Qc8 25. Nxd8 1-0

[Event "BRA-ch U14 Girls"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "5.2"]
[White "Marrese Marcato, Catarina"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "1612"]
[PlyCount "104"]
[EventDate "2011.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. e3 Bg4 4. Be2 Bxe2 5. Qxe2 c6 6. Nf3 Nbd7 7. 0-0 e6 8. d3 Be7 9. Nbd2 Qc7 10. c4 dxc4 11. Nxc4 0-0 12. Nfe5 Nxe5 13. Bxe5 Qd8 14. f4 Nd7 15. Bb2 Bf6 16. Qg4 Bxb2 17. Nxb2 Re8 18. Rf3 Qf6 19. Rb1 Qf5 20. Qxf5 exf5 21. Nc4 Nc5 22. Rd1 g6 23. Kf2 Rad8 24. Ke2 f6 25. Rff1 Re7 26. Rd2 b6 27. Rfd1 Nb7 28. h3 Nd6 29. Nxd6 Rxd6 30. e4 fxe4 31. dxe4 Rde6 32. Re1 Kf7 33. g3 a5 34. a4 b5 35. Rd3 bxa4 36. bxa4 Rb7 37. Red1 Rb4 38. Re1 Rxa4 39. Rd7+ Re7 40. Rd2 Rc4 41. Ra2 a4 42. Kf3 Rc3+ 43. Kg4 a3 44. h4 c5 45. Ree2 c4 46. Re1 f5+ 47. Kh3 Rxe4 48. Rd1 Rb3 49. Rd7+ Re7 50. Rd1 c3 51. Rc1 Ra7 52. Rac2 a2 0-1

[Event "BRA-ch U14 Girls"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "1.8"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Graauw, Rafaela De"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1612"]
[PlyCount "81"]
[EventDate "2011.04.15"]
[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 d5 2. d4 Bg4 3. Nbd2 Nf6 4. e3 Nbd7 5. Be2 e6 6. b3 Be7 7. Bb2 c5 8. 0-0 Rc8 9. Ne5 Bxe2 10. Qxe2 Bd6 11. c4 Qc7 12. Nxd7 Nxd7 13. h3 Nf6 14. e4 dxe4 15. Nxe4 Be7 16. dxc5 Bxc5 17. Nxf6+ gxf6 18. Bxf6 Rg8 19. Be5 Qc6 20. g3 f6 21. Bf4 e5 22. Be3 Rc7 23. Rad1 Rcg7 24. Kh2 Be7 25. Rd5 Qe6 26. Bc5 Bxc5 27. Rxc5 Re7 28. Rd1 Kf7 29. Qh5+ Kg7 30. Rcd5 Kh8 31. Rd6 Qf7 32. Qxf7 Rxf7 33. Rd7 Rgf8 34. Kg2 f5 35. Kf3 h5 36. R1d5 e4+ 37. Kf4 Kg8 38. Rxf7 Rxf7 39. Rxf5 Rxf5+ 40. Kxf5 Kf7 41. Kxe4 1-0

[Event "BRA-ch U14 Girls"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "6.1"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Ichimura G Barbosa, Larissa Yuki"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1612"]
[PlyCount "52"]
[EventDate "2011.04.15"]
[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. d4 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 d6 6. b3 Nbd7 7. Bb2 c6 8. c4 Qc7 9. Nc3 e5 10. dxe5 dxe5 11. e4 Nh5 12. g3 Nc5 13. Ba3 Rd8 14. Qc2 Ne6 15. Rad1 Nd4 16. Nxd4 exd4 17. Nb1 Nf6 18. Bd3 Bh3 19. Rfe1 Ng4 20. Bf1 Bxf1 21. Rxf1 Ne5 22. Nd2 Qa5 23. Bc1 Qc3 24. Qxc3 dxc3 25. f4 cxd2 26. Bxd2 Ng4 0-1

[Event "BRA-ch U14 Girls"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "3.6"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Vicente, Marcia Renata Silva"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1612"]
[PlyCount "83"]
[EventDate "2011.04.15"]
[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 d5 2. d4 Nc6 3. e3 e6 4. Bb5 Bd7 5. b3 Nf6 6. Bb2 Bd6 7. Nbd2 a6 8. Bd3 Qe7 9. Ne5 Bxe5 10. dxe5 Ng8 11. Nf3 0-0-0 12. Qe2 Nb4 13. a3 b5 14. axb4 Qxb4+ 15. Qd2 Qxd2+ 16. Nxd2 Kb7 17. Ke2 Bc6 18. f3 f6 19. c4 Nh6 20. exf6 Rhe8 21. fxg7 Rd7 22. Bxh7 Red8 23. Bf6 Re8 24. g4 Ng8 25. Bxg8 Rxg8 26. h4 dxc4 27. bxc4 bxc4 28. Nxc4 Ka7 29. Ne5 Bb5+ 30. Kf2 Rd2+ 31. Kg3 Re2 32. Rhe1 Rd2 33. Nf7 c5 34. Nh6 Rxg7 35. Bxg7 c4 36. Bd4+ Kb7 37. g5 Rd3 38. g6 c3 39. g7 Kc6 40. g8Q Bc4 41. Qc8+ Kb5 42. Qb7# 1-0

[Event "BRA-ch (Women)"]
[Site "Catanduva"]
[Date "2010.10.12"]
[Round "7"]
[White "Reis, Virginia Lagrange M"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1808"]
[BlackElo "1612"]
[PlyCount "51"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Qd3 Be7 7. Be3 Nf6 8. Nxf6+ Bxf6 9. Be2 Nd7 10. Rd1 0-0 11. h4 Rb8 12. Ng5 Bxg5 13. hxg5 g6 14. Bf4 Bxg2 15. Rh2 Bc6 16. Qh3 Re8 17. Qxh7+ Kf8 18. Bd3 Ke7 19. Bxg6 Rf8 20. Qg7 Qe8 21. Rh7 Rc8 22. Be5 Nxe5 23. dxe5 Bd5 24. Rxd5 exd5 25. Qf6+ Kd7 26. Bf5+ 1-0

[Event "BRA-ch (Women)"]
[Site "Catanduva"]
[Date "2010.10.11"]
[Round "6"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Tashima, Vanessa Kelly"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1612"]
[BlackElo "1893"]
[PlyCount "68"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. b3 c5 7. Bb2 cxd4 8. exd4 b6 9. Nbd2 Nc6 10. a3 Bb7 11. Bb5 a6 12. Bxc6 Bxc6 13. Re1 e6 14. Ne5 Bb7 15. Ndf3 h6 16. Rc1 Rc8 17. Qe2 Qd6 18. c4 Rc7 19. cxd5 Nxd5 20. Rxc7 Qxc7 21. Rc1 Qd6 22. Qd2 Rd8 23. Rd1 Qe7 24. Ng4 Kh7 25. Nge5 Qe8 26. Qd3 Kg8 27. Ng4 Ne7 28. Qe3 Nf5 29. Qe2 Bd5 30. b4 Qa4 31. Ne3 Bxf3 32. Qxf3 Nxd4 33. Qg4 h5 34. Qe4 Ne2+ 0-1

[Event "BRA-ch (Women)"]
[Site "Catanduva"]
[Date "2010.10.11"]
[Round "5"]
[White "Sanches, Paula"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1612"]
[PlyCount "86"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c6 5. Nf3 Bd6 6. 0-0 Bg4 7. h3 Bh5 8. Nbd2 Ne7 9. c3 Nd7 10. Re1 Nf6 11. Qc2 0-0 12. Ne5 Bg6 13. Nxg6 Nxg6 14. Bxg6 hxg6 15. Nf3 Qd7 16. b3 Rfe8 17. Bb2 Ne4 18. Nd2 Nxd2 19. Qxd2 Rxe1+ 20. Rxe1 Re8 21. Rxe8+ Qxe8 22. Kf1 Qe4 23. Bc1 f6 24. f3 Qf5 25. Kf2 Kf7 26. Qe2 g5 27. Be3 Bf4 28. Qd2 Bxe3+ 29. Qxe3 Qc2+ 30. Qe2 Qxc3 31. Qe3 Qb2+ 32. Qe2 Qxd4+ 33. Kf1 a6 34. Qc2 c5 35. Ke2 c4 36. bxc4 Qxc4+ 37. Qxc4 dxc4 38. Kd2 Ke6 39. Kc3 b5 40. a3 Ke5 41. g3 f5 42. g4 fxg4 43. fxg4 Kf4 0-1

[Event "BRA-ch (Women)"]
[Site "Catanduva"]
[Date "2010.10.10"]
[Round "3"]
[White "Buainain, Rafaela"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1612"]
[PlyCount "100"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be3 Qxb2 7. Nbd2 Qxc3 8. Qc1 Qxc1+ 9. Rxc1 cxd4 10. Nxd4 Nxd4 11. Bxd4 Kd8 12. Bd3 Ne7 13. 0-0 Nc6 14. Bb2 Be7 15. Nf3 Nb4 16. Bb1 b6 17. a3 Na6 18. Rc2 Nc5 19. Rd1 Bd7 20. Rcc1 Ba4 21. Bc2 Bxc2 22. Rxc2 Rc8 23. Rc4 Kc7 24. Rcc1 Kb7 25. Nd4 Na4 26. Ba1 Bxa3 27. Rxc8 Rxc8 28. Nb5 Rc1 29. Rxc1 Bxc1 30. Nd6+ Kc6 31. Nxf7 Bb2 32. Bxb2 Nxb2 33. Kf1 a5 34. Nd8+ Kd7 35. Nf7 Nc4 36. f4 a4 37. g4 a3 38. h4 a2 39. h5 a1Q+ 40. Kf2 Qc3 41. h6 Qe3+ 42. Kg2 gxh6 43. Nxh6 Qxf4 44. Ng8 Qxg4+ 45. Kf2 Qxg8 46. Kf3 Qg5 47. Ke2 Qe3+ 48. Kf1 Qd2 49. Kg1 Ne3 50. Kh1 Qg2# 0-1

[Event "BRA-ch (Women)"]
[Site "Catanduva"]
[Date "2010.10.10"]
[Round "4"]
[White "Oba, Ana Claudia de Oliv"]
[Black "D'Assumpsao, Karen"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1612"]
[PlyCount "68"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 e6 3. e3 Nf6 4. b3 Be7 5. Bd3 0-0 6. 0-0 Re8 7. Bb2 d6 8. Nbd2 b6 9. e4 d5 10. e5 Nd7 11. c4 dxc4 12. Nxc4 Bb7 13. Qd2 Nb4 14. Qe2 Nxd3 15. Qxd3 f6 16. Rfd1 fxe5 17. dxe5 Nc5 18. Qe3 Qc8 19. Ne1 Rf8 20. Nd3 Nxd3 21. Rxd3 Rd8 22. Rad1 Rxd3 23. Qxd3 Qd8 24. f3 Qxd3 25. Rxd3 Bc5+ 26. Bd4 Bxd4+ 27. Rxd4 Bd5 28. Kf2 Kf7 29. Ne3 Rd8 30. Nxd5 Rxd5 31. Ke3 Rxe5+ 32. Kd3 Rd5 33. b4 Rxd4+ 34. Kxd4 Ke7 1/2-1/2

[Event "BRA-ch (Women)"]
[Site "Catanduva"]
[Date "2010.10.09"]
[Round "1"]
[White "Martinez, Janine"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1949"]
[BlackElo "1612"]
[PlyCount "73"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Nc3 Nf6 4. Bg5 Bb4 5. Qd3 b6 6. Bxf6 Qxf6 7. 0-0-0 Bxc3 8. Qxc3 Nc6 9. h4 Bb7 10. g3 0-0-0 11. Bg2 h5 12. Rhe1 Rhe8 13. Kb1 f4 14. Ne5 Nxe5 15. dxe5 Qf7 16. Bxb7+ Kxb7 17. Qf3+ Kb8 18. Rd4 Rf8 19. Rxf4 Qe8 20. Rd1 Rxf4 21. Qxf4 Kc8 22. f3 c6 23. a3 Qf8 24. Qg5 Qf7 25. Rd4 Rg8 26. Rf4 Qe8 27. e4 Qd8 28. Qxh5 Rf8 29. Rxf8 Qxf8 30. f4 Kd8 31. f5 exf5 32. exf5 Qe8 33. Qxe8+ Kxe8 34. g4 Kf7 35. h5 Kf8 36. g5 Kf7 37. Kc1 1-0

[Event "BRA-ch (Women)"]
[Site "Catanduva"]
[Date "2010.10.09"]
[Round "2"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Januario, Jessica dos Anjos"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1612"]
[PlyCount "136"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 e6 3. d4 cxd4 4. exd4 Nf6 5. b3 d6 6. Bb2 Be7 7. Bd3 Nc6 8. a3 0-0 9. 0-0 d5 10. Nbd2 Bd7 11. Re1 Ne8 12. Ne5 Bf6 13. Re3 g6 14. Rg3 Nxe5 15. dxe5 Bg7 16. Nf3 Nc7 17. Ng5 a6 18. c4 dxc4 19. Bxc4 Bb5 20. Bxb5 Nxb5 21. a4 Nc7 22. Ne4 Nd5 23. Rc1 Rc8 24. Rf3 Qb6 25. Ba3 Rfd8 26. Rxc8 Rxc8 27. Bb2 Qc7 28. Rd3 Bxe5 29. Bxe5 Qxe5 30. f3 Rc6 31. Qd2 Kg7 32. g3 f5 33. Nf2 Rc3 34. Rxc3 Qxc3 35. Qxc3+ Nxc3 36. Nd3 Kf6 37. f4 Ke7 38. Kf2 Ne4+ 39. Ke3 Kd6 40. Kd4 b6 41. Nb2 Nc5 42. Nc4+ Kc6 43. Ne5+ Kd6 44. Nc4+ Kc7 45. Kc3 b5 46. axb5 axb5 47. Ne5 Kb6 48. b4 Ne4+ 49. Kd4 Nd6 50. Nd7+ Kc6 51. Nf8 Nf7 52. Nxe6 Kd6 53. Nc5 Nd8 54. Nd3 Nc6+ 55. Kc3 Kd5 56. Nf2 Nd4 57. h3 Ne2+ 58. Kd3 Nxg3 59. Nd1 Ne4 60. Ne3+ Ke6 61. h4 h6 62. Ng2 Nf2+ 63. Kd4 Ne4 64. Kd3 Kf6 65. Kd4 g5 66. hxg5+ hxg5 67. fxg5+ Kxg5 68. Ke5 Nf2 0-1

[Event "Pan American U14 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.07"]
[Round "9"]
[White "Engelmann, Anelise Maria"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1612"]
[PlyCount "78"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Be2 Bc6 6. d3 Nf6 7. Bg5 Be7 8. 0-0 Nbd7 9. Nxf6+ Nxf6 10. d4 h6 11. Bxf6 Bxf6 12. Ne5 Bxe5 13. dxe5 Qg5 14. Bg4 Qxe5 15. Re1 Qxb2 16. Bh5 0-0 17. h3 Rad8 18. Qc1 Qb5 19. Be2 Qf5 20. Qe3 Qg6 21. Bf3 Bxf3 22. Qxf3 c6 23. c3 Rd3 24. Re3 Rfd8 25. Rae1 Rxe3 26. Rxe3 Rd2 27. a3 Ra2 28. c4 Rc2 29. Qe4 Qxe4 30. Rxe4 Kf8 31. Rd4 Rc1+ 32. Kh2 Ke7 33. Kg3 Rc3+ 34. f3 Rxa3 35. Kf4 f6 36. Kg4 Ra4 37. g3 b5 38. Kh5 Rxc4 39. Rxc4 bxc4 0-1

[Event "Pan American U14 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "7"]
[White "Vargas Banda, Valentina Javiera"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "1612"]
[PlyCount "111"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 c6 5. Nc3 Bd6 6. Bd3 Ne7 7. h3 0-0 8. 0-0 Bf5 9. Bg5 f6 10. Be3 Re8 11. Re1 Nd7 12. Re2 Qc7 13. Nh4 Bxd3 14. Qxd3 Nf8 15. Rae1 Qd7 16. Bd2 Neg6 17. Nxg6 Nxg6 18. Rxe8+ Rxe8 19. Rxe8+ Qxe8 20. Qf5 Kf7 21. Qh5 Kg8 22. Nxd5 Qf7 23. Nc3 Bb4 24. a3 Bd6 25. Qa5 a6 26. Qd8+ Qf8 27. Qxf8+ Kxf8 28. Kf1 Ke7 29. Ke2 Nf4+ 30. Bxf4 Bxf4 31. d5 Kd6 32. dxc6 Kxc6 33. b3 Be5 34. Ne4 Kd5 35. Ng3 Bxg3 36. fxg3 Kd4 37. Kd2 a5 38. c3+ Ke4 39. b4 a4 40. c4 Kd4 41. c5 Kc4 42. Ke3 Kd5 43. Kd3 g6 44. Kc3 g5 45. g4 Kc6 46. Kc4 b6 47. b5+ Kc7 48. c6 Kd6 49. Kb4 Ke7 50. Kxa4 Kd8 51. Kb4 h6 52. a4 Kc7 53. a5 bxa5+ 54. Kxa5 h5 55. Ka6 Kb8 56. gxh5 1-0

[Event "Pan American U14 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "5"]
[White "Estrada Avila, Fabiola"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "C10"]
[BlackElo "1612"]
[PlyCount "74"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Nc3 h6 7. Bc4 Nf6 8. 0-0 Bd6 9. h3 0-0 10. d5 exd5 11. Nxd5 Bxd5 12. Bxd5 Nxd5 13. Bd2 Nf6 14. Qc1 Nc6 15. Bxh6 gxh6 16. Qxh6 Nh7 17. Rad1 Qf6 18. Qh5 Rad8 19. Rb1 Ne5 20. Nh4 Qg5 21. Qe2 Qxh4 22. b4 Ng6 23. Rb3 Rfe8 24. Qb5 b6 25. Rf3 Ng5 26. Rf5 Re5 27. Rxe5 Bxe5 28. Qa4 Nf4 29. Qb3 Ngxh3+ 30. gxh3 Qg5+ 31. Qg3 Ne2+ 32. Kh1 Bxg3 33. a4 Qh4 34. Kg2 Nf4+ 35. Kf3 Bh2 36. Ke4 Ng6+ 37. Kf5 Qf4# 0-1

[Event "Pan American U14 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "6"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Brizzi, Milagros Tatiana"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1612"]
[BlackElo "1804"]
[PlyCount "102"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. 0-0 c5 7. b3 Nbd7 8. Bb2 Rc8 9. Nbd2 Be7 10. Rac1 0-0 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 Qc7 14. c4 Nb6 15. Qe2 Rfd8 16. Rfd1 dxc4 17. Nxc4 Nxc4 18. Qxc4 a6 19. a4 Qc6 20. a5 Qb5 21. Bc3 Rxd1+ 22. Rxd1 Rd8 23. Rxd8+ Bxd8 24. Kf2 Kf8 25. Ke2 Qc6 26. Kf2 Ke7 27. e4 Qb5 28. Ke3 Bc7 29. Qxb5 axb5 30. b4 c4 31. Bd4 f6 32. exf6+ gxf6 33. e5 f5 34. h3 h5 35. g3 Kd7 36. Kf3 Kc6 37. Ke3 Kd5 38. Bc5 Bxa5 39. Kd2 Bd8 40. Ke3 b6 41. Bd4 Be7 42. Bc3 h4 43. Be1 hxg3 44. Bxg3 Bxb4 45. h4 Bf8 46. h5 b4 47. Bh4 b3 48. Kd2 Kd4 49. Bg5 c3+ 50. Kc1 Ba3+ 51. Kb1 c2+ 0-1

[Event "Pan American U14 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.04"]
[Round "4"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Dall Orsoletta, Alaize"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1612"]
[BlackElo "1698"]
[PlyCount "68"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. h3 0-0 6. Bf4 Nbd7 7. e3 h6 8. Be2 Nh7 9. e4 e5 10. dxe5 dxe5 11. Bh2 Ng5 12. 0-0 Nxf3+ 13. Bxf3 h5 14. Qe2 c6 15. Rfd1 Qe7 16. a3 a5 17. Rab1 Nc5 18. b4 Ne6 19. Rd3 Nd4 20. Qd1 Be6 21. c5 axb4 22. axb4 Bc4 23. Re3 Bh6 24. Re1 Ra3 25. Ne2 Rd3 26. Qa4 Nxf3+ 27. gxf3 Rxf3 28. Bg3 Bb5 29. Qa2 Rd3 30. Red1 Rfd8 31. Rxd3 Bxd3 32. Rd1 Bxe4 33. Rxd8+ Qxd8 34. Bxe5 Qd1+ 0-1

[Event "Pan American U14 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "3"]
[White "Hatisuka, Maria Carolina Roma"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1/2-1/2"]
[ECO "A84"]
[BlackElo "1612"]
[PlyCount "53"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Bg5 b6 5. e3 Bb7 6. Be2 Bb4+ 7. Nbd2 0-0 8. 0-0 Bxd2 9. Nxd2 d6 10. Bf3 Bxf3 11. Qxf3 Nbd7 12. d5 Qe8 13. dxe6 Qxe6 14. Rac1 Rab8 15. Nb3 h6 16. Bxf6 Qxf6 17. Rc2 Ne5 18. Qd5+ Kh8 19. Rd1 Qg6 20. Rd4 Rfd8 21. Rf4 Qf6 22. e4 Rf8 23. Rxf5 Qg6 24. Rxf8+ Rxf8 25. Nd2 c6 26. Qd4 Rf6 27. h3 1/2-1/2

[Event "Pan American U14 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "2"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Barbosa, Larissa Yuri"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1612"]
[PlyCount "150"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 d6 6. b3 Nbd7 7. Bb2 c5 8. Nbd2 a6 9. c4 Re8 10. Nb1 Ne4 11. Bd3 Ndf6 12. Nc3 Nxc3 13. Bxc3 Rb8 14. Rb1 b5 15. b4 bxc4 16. Bxc4 d5 17. Be2 c4 18. Nd2 Bf5 19. Rb2 Bh6 20. Re1 Qd7 21. h3 Qc7 22. Qc1 Rec8 23. Bd1 Bd3 24. Bc2 Rb6 25. a3 Re6 26. a4 Ne4 27. Bb1 f5 28. b5 f4 29. Nxe4 Bxe4 30. Bxe4 dxe4 31. d5 fxe3 32. fxe3 Rd6 33. Be5 axb5 34. Bxd6 exd6 35. axb5 Qc5 36. b6 Rb8 37. Rc2 Rxb6 38. Rxc4 Qxd5 39. Rc8+ Bf8 40. Rf1 Rb7 41. Rfxf8+ Kg7 42. Qc3+ Kh6 43. Qf6 Rb1+ 44. Kh2 Qe5+ 45. Qxe5 dxe5 46. Rc3 Kg5 47. Rf2 Re1 48. g3 Kh6 49. h4 Kh5 50. Kh3 Rh1+ 51. Rh2 Rg1 52. Rcc2 g5 53. Rhg2 Rh1+ 54. Rh2 Rg1 55. hxg5 Kxg5 56. Rhg2 Rh1+ 57. Rh2 Rg1 58. g4 Rf1 59. Kg2 Rf3 60. Rh3 Kxg4 61. Rxf3 exf3+ 62. Kf2 e4 63. Rc4 Kf5 64. Rc7 h5 65. Kg3 Kg5 66. Rc5+ Kg6 67. Re5 h4+ 68. Kxh4 f2 69. Rg5+ Kf6 70. Rg4 f1Q 71. Rf4+ Qxf4+ 72. exf4 Kf5 73. Kg3 e3 74. Kf3 e2 75. Kxe2 Kxf4 1/2-1/2

[Event "Pan American U14 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.02"]
[Round "1"]
[White "Diaz Alarcon, Maria Fernanda"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1679"]
[BlackElo "1612"]
[PlyCount "115"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. b3 e6 2. Bb2 d5 3. e3 c5 4. f4 Nf6 5. Nf3 Nc6 6. Bb5 Bd7 7. 0-0 Bd6 8. d3 a6 9. Bxc6 Bxc6 10. Nbd2 0-0 11. Qe1 Nd7 12. h3 Re8 13. g4 e5 14. f5 e4 15. dxe4 dxe4 16. Nh2 Qc7 17. Qf2 Be5 18. Bxe5 Qxe5 19. Rfd1 Qf6 20. Qf4 h6 21. Rab1 Nb6 22. Nhf1 Nd5 23. Nxe4 Rxe4 24. Qxe4 Nc3 25. Qc4 b6 26. a4 Qe5 27. Qd3 Nxb1 28. Rxb1 Rc8 29. Qxa6 Rb8 30. Qd3 Be4 31. Qd2 Bc6 32. Rd1 Qe4 33. Qh2 Re8 34. Rd2 Qe7 35. Qd6 Qe4 36. Qh2 Qe7 37. Qf4 Qh4 38. Qh2 Ra8 39. Qg3 Qe7 40. Rd1 Qe4 41. Qh2 b5 42. axb5 Bxb5 43. Qg2 Qe8 44. c4 Bc6 45. Qc2 Qe7 46. Rd2 Qh4 47. Kh2 Bf3 48. Qd3 Ra1 49. Qd8+ Qxd8 50. Rxd8+ Kh7 51. Nd2 Rd1 52. Kg3 Be4 53. Kf2 Bc2 54. Ke2 Bxb3 55. Rc8 Rh1 56. Nxb3 Rh2+ 57. Kf3 Rxh3+ 58. Kf4 1-0

[Event "BRA-ch U16 Girls"]
[Site "Catanduva"]
[Date "2010.06.06"]
[Round "7.11"]
[White "Garcia, Caroline Moraes"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1612"]
[PlyCount "122"]
[EventDate "2010.06.03"]
[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. Nf3 d5 3. exd5 exd5 4. d4 c6 5. Nc3 Bd6 6. Bd3 Ne7 7. 0-0 h6 8. h3 0-0 9. Re1 Nd7 10. Qe2 Nf6 11. Be3 Re8 12. Qd2 Bf5 13. Bxf5 Nxf5 14. Bf4 Qc7 15. Bxd6 Qxd6 16. Qd3 Ne7 17. Re2 Ng6 18. Rae1 Rxe2 19. Qxe2 Qb4 20. Rb1 Re8 21. Qd2 Qd6 22. Re1 Rxe1+ 23. Qxe1 Qf4 24. Qe3 Kf8 25. Ne2 Qxe3 26. fxe3 Ne4 27. b3 Ke7 28. Kf1 Ke6 29. Ke1 Ne7 30. Nd2 Nxd2 31. Kxd2 Nf5 32. Nf4+ Kf6 33. g4 Nd6 34. Nh5+ Kg6 35. Kd3 Ne4 36. Nf4+ Kg5 37. c4 g6 38. cxd5 cxd5 39. Nxd5 Nf2+ 40. Kc4 Nxh3 41. Nf4 Nxf4 42. exf4+ Kf6 43. Kd5 Ke7 44. a4 h5 45. gxh5 gxh5 46. Ke4 h4 47. Kf3 f5 48. Kg2 Ke6 49. b4 Kd5 50. Kh3 Ke4 51. d5 Kxd5 52. Kxh4 Kd4 53. Kg5 Ke3 54. b5 b6 55. Kf6 Kxf4 56. Ke6 Ke4 57. Kd6 f4 58. Kc7 f3 59. Kb7 f2 60. Kxa7 f1Q 61. Kxb6 Kd5 0-1

[Event "BRA-ch U16 Girls"]
[Site "Catanduva"]
[Date "2010.06.05"]
[Round "5.6"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Borsato, Ana Carolina Teodor"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1612"]
[PlyCount "52"]
[EventDate "2010.06.03"]
[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 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bf4 Bf5 6. h3 Nbd7 7. e3 c5 8. Be2 Qb6 9. Qd2 Ne4 10. Nxe4 Bxe4 11. Rd1 Rc8 12. b3 a5 13. 0-0 h6 14. Ne1 g5 15. Bh2 Bg6 16. Bd3 Bxd3 17. Qxd3 h5 18. Nf3 g4 19. hxg4 hxg4 20. Ng5 Nf6 21. Qf5 Qd8 22. dxc5 e6 23. Qd3 Rh5 24. Ne4 Nxe4 25. Qxe4 Qh4 26. Rfe1 Qxh2+ 0-1

[Event "BRA-ch U16 Girls"]
[Site "Catanduva"]
[Date "2010.06.05"]
[Round "6.8"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Godoi Guerra, Ana Carolina"]
[Result "0-1"]
[ECO "C49"]
[WhiteElo "1612"]
[PlyCount "46"]
[EventDate "2010.06.03"]
[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 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. 0-0 0-0 6. d4 exd4 7. Nd5 Nxe4 8. Nxb4 Nxb4 9. Qxd4 Nxc2 10. Qxe4 Nxa1 11. Be3 g6 12. Bg5 f6 13. Bc4+ Kh8 14. Be3 d5 15. Bxd5 Bf5 16. Qc4 Nc2 17. Bc5 Re8 18. Nh4 b6 19. Bxa8 Bd3 20. Qf7 Bxf1 21. Bd5 Re1 22. Nf3 Rd1 23. Kh1 Bc4+ 0-1

[Event "BRA-ch U16 Girls"]
[Site "Catanduva"]
[Date "2010.06.04"]
[Round "4.8"]
[White "Mazaro Zarelli, Taiana Naila"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "1612"]
[PlyCount "58"]
[EventDate "2010.06.03"]
[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 Nf6 4. Bd3 c5 5. e5 Nfd7 6. Bb5 Nc6 7. Nf3 cxd4 8. Nxd4 Ncxe5 9. 0-0 Ng6 10. Re1 Be7 11. f4 0-0 12. f5 exf5 13. Nxd5 Nf6 14. Nxe7+ Nxe7 15. Bg5 Ng6 16. Rf1 h6 17. Bxf6 Qxf6 18. Qd3 Rd8 19. c3 Qb6 20. Qc2 Nf8 21. Kh1 Ne6 22. Nxe6 Bxe6 23. Bd3 Rd5 24. Bc4 Re5 25. Rf4 Re8 26. Bxe6 Qxe6 27. h3 Qd6 28. Rd4 Re1+ 29. Rxe1 Rxe1# 0-1

[Event "BRA-ch U16 Girls"]
[Site "Catanduva"]
[Date "2010.06.04"]
[Round "3"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Kawabata, Elise Yuriko"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1612"]
[PlyCount "64"]
[EventDate "2010.06.03"]
[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. Nc3 a6 3. a4 b6 4. Bc4 e6 5. d3 Bb7 6. Qe2 Nf6 7. Bg5 Be7 8. f4 d5 9. Ba2 d4 10. Nb1 0-0 11. Nf3 Qc7 12. 0-0 Ng4 13. Bxe7 Qxe7 14. Na3 Qc7 15. Ng5 Ne3 16. Rf3 h6 17. Nh3 Nd7 18. Nc4 Nxc4 19. Bxc4 Nf6 20. Rg3 e5 21. f5 Bc6 22. Qd2 Kh8 23. Nf2 Nh5 24. Rh3 Nf4 25. Rh4 Kh7 26. g3 Qe7 27. Qd1 g5 28. fxg6+ fxg6 29. Ng4 h5 30. Qe1 Bd7 31. gxf4 Rxf4 32. h3 Raf8 0-1

[Event "BRA-ch U16 Girls"]
[Site "Catanduva"]
[Date "2010.06.03"]
[Round "1.8"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Sibowicz, Giovanna Mayara"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "1612"]
[PlyCount "81"]
[EventDate "2010.06.03"]
[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 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nc3 g6 6. Nf3 Bg4 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Qd7 10. h3 Bxh3 11. gxh3 Qxh3 12. Nh2 N8d7 13. Bg5 Qe6 14. Bg4 f5 15. exf5 gxf5 16. Bf3 Rab8 17. Re1 Qc4 18. Rxe7 Bxd4 19. Rxd7 Bxf2+ 20. Kxf2 Qc5+ 21. Be3 Qe5 22. Qg1+ Kh8 23. Bd4 Nxd7 24. Bxe5+ Nxe5 25. Rd1 c6 26. Na4 f4 27. Nc5 Rg8 28. Qe1 Nc4 29. Qc3+ Rg7 30. Qxc4 b5 31. Qd4 Kg8 32. Qxf4 Rf8 33. Qe4 Rc8 34. Qe6+ Kh8 35. Qxc8+ Rg8 36. Rd8 Rxd8 37. Qxd8+ Kg7 38. Qe8 a5 39. Ng4 h5 40. Ne6+ Kh7 41. Be4# 1-0

[Event "BRA-ch U16 Girls"]
[Site "Catanduva"]
[Date "2010.06.03"]
[Round "2.7"]
[White "Suemi Kawakami, Keila"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1/2-1/2"]
[ECO "A80"]
[BlackElo "1612"]
[PlyCount "130"]
[EventDate "2010.06.03"]
[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 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 b6 5. Bd3 Bb7 6. Nbd2 Be7 7. 0-0 0-0 8. Re1 Ne4 9. c3 d6 10. Qc2 Nxd2 11. Nxd2 Nd7 12. h3 Nf6 13. Bg5 Qe8 14. Bxf6 Bxf6 15. e4 fxe4 16. Bxe4 Bxe4 17. Qxe4 e5 18. dxe5 Bxe5 19. Nf3 Bf6 20. Qxe8 Raxe8 21. Rxe8 Rxe8 22. Re1 Rxe1+ 23. Nxe1 Kf7 24. Nc2 a5 25. Kf1 b5 26. Ke2 c5 27. Kd3 b4 28. cxb4 axb4 29. b3 Ke6 30. f4 g5 31. fxg5 Bxg5 32. Ne1 Bf6 33. Nf3 h6 34. g4 Bg5 35. h4 Bf6 36. g5 hxg5 37. hxg5 Bg7 38. Nh4 Ke5 39. Ke3 d5 40. Ng6+ Kf5 41. Ne7+ Kxg5 42. Nxd5 Kf5 43. Kd3 Ke5 44. Kc4 Kd6 45. Nf4 Bd4 46. Nd3 Kc6 47. Nxb4+ cxb4 48. Kxd4 Kb5 49. Kd3 Kc5 50. Kc2 Kd4 51. Kb2 Kc5 52. a4 Kd4 53. Kc2 Kc5 54. Kd3 Kd5 55. a5 Kc5 56. a6 Kb6 57. Kc4 Kxa6 58. Kxb4 Kb6 59. Kc4 Kc6 60. b4 Kb6 61. b5 Kb7 62. Kc5 Kc7 63. b6+ Kb7 64. Kb5 Kb8 65. Ka6 Ka8 1/2-1/2

[Event "BRA pre olympic (Women)"]
[Site "Sao Paulo"]
[Date "2010.04.25"]
[Round "6"]
[White "Chaves, Joara"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2065"]
[BlackElo "1612"]
[PlyCount "131"]
[EventDate "2010.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 b6 8. 0-0 Bb7 9. Nf3 h6 10. Bf4 Qc7 11. Re1 Be7 12. Rc1 0-0-0 13. a4 g5 14. Be3 g4 15. Nd2 h5 16. Nf4 Rdg8 17. Qe2 Kb8 18. Bc2 h4 19. Nb3 g3 20. fxg3 hxg3 21. h3 Qc8 22. Nd2 Ba6 23. Bd3 Bb7 24. Nf1 Bh4 25. Qf3 Qd8 26. Ne2 Qe7 27. Bf4 Bg5 28. Nfxg3 Bxf4 29. Qxf4 Rg7 30. Rf1 Rf8 31. Rf3 Qg5 32. Qxg5 Rxg5 33. Rcf1 Nd8 34. Kh2 Kc7 35. Rf4 Kb8 36. Rh4 Bc6 37. Bc2 Kb7 38. Rh7 Rgg8 39. Nh5 Rh8 40. Rxh8 Rxh8 41. g4 Nf8 42. Nef4 cxd4 43. cxd4 Nh7 44. h4 Nf8 45. Kg3 Kc7 46. g5 Kd7 47. Kg4 Ke7 48. Nf6 Nb7 49. h5 Nd8 50. Rf3 a6 51. Rh3 b5 52. axb5 Bxb5 53. Rh2 Bc6 54. Bd3 a5 55. Rc2 Bd7 56. Rc7 Nc6 57. Bb5 Kd8 58. Rb7 Kc8 59. Bxc6 Bxc6 60. Rxf7 Kd8 61. g6 Be8 62. Ra7 Nd7 63. Nxe6+ Ke7 64. Nc5 Kd8 65. Ncxd7 Bxd7+ 66. Rxd7+ 1-0

[Event "BRA pre olympic (Women)"]
[Site "Sao Paulo"]
[Date "2010.04.25"]
[Round "7"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Hasegava, Flavia Sirahata"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1612"]
[PlyCount "143"]
[EventDate "2010.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Nf3 Bd6 6. Bg5 Bd7 7. Nxd5 Be7 8. Bxf6 Bxf6 9. e3 Bc6 10. Nc3 Be7 11. Bc4 Bd6 12. 0-0 Qf6 13. Bd5 0-0 14. Rc1 Re8 15. Re1 a6 16. e4 Bf4 17. Rc2 Qe7 18. Bxc6 Nxc6 19. Nd5 Qd6 20. Rc5 b6 21. Rc3 Re6 22. Nxf4 Qxf4 23. d5 Rxe4 24. Rxe4 Qxe4 25. dxc6 g6 26. h3 Re8 27. Qd2 Qb4 28. Rb3 Qc5 29. Qc3 Qd6 30. Ra3 a5 31. Qd4 Qxc6 32. Rc3 Qb5 33. Rxc7 Qf5 34. Qd7 Re6 35. Rc8+ Kg7 36. Qd4+ Kh6 37. Rg8 f6 38. Qh4+ Qh5 39. Qxh5+ gxh5 40. Nh4 Re1+ 41. Kh2 Re5 42. Kg3 Rg5+ 43. Rxg5 fxg5 44. Nf5+ Kg6 45. Ne7+ Kf7 46. Nd5 b5 47. Kf3 b4 48. a3 bxa3 49. bxa3 Ke6 50. Ke4 h4 51. Nb6 h5 52. Nc4 a4 53. Nb6 Kf6 54. Nxa4 g4 55. Kf4 Kg6 56. hxg4 hxg4 57. Kxg4 h3 58. Kxh3 Kg5 59. Nb6 Kf6 60. a4 Ke6 61. g4 Kd6 62. g5 Kc6 63. g6 Kxb6 64. g7 Ka5 65. g8Q Kxa4 66. Qb8 Ka5 67. Kg3 Ka4 68. Kf3 Ka5 69. Ke4 Ka4 70. Kd4 Ka5 71. Kc5 Ka4 72. Qb4# 1-0

[Event "BRA pre olympic (Women)"]
[Site "Sao Paulo"]
[Date "2010.04.24"]
[Round "5"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Itepan, Nilze Meire"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1612"]
[PlyCount "81"]
[EventDate "2010.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 b6 2. c4 d6 3. Nc3 Nf6 4. Nf3 Bb7 5. Bg5 Nbd7 6. e3 c5 7. Bd3 cxd4 8. exd4 h6 9. Bh4 e6 10. 0-0 Be7 11. Bg3 Nh5 12. Be4 Nxg3 13. Bxb7 Nxf1 14. Bxa8 Nxh2 15. Be4 Nxf3+ 16. Bxf3 Qc7 17. b3 a6 18. d5 e5 19. Rc1 g5 20. Bh5 Nf6 21. Bf3 Qc8 22. Ne4 Nxe4 23. Bxe4 h5 24. Qd3 h4 25. Bf5 Qd8 26. b4 Rg8 27. Qf3 Qc7 28. Rc3 Bf6 29. Rc2 Kd8 30. b5 a5 31. Bh7 Re8 32. Qxf6+ Qe7 33. Qf3 e4 34. Qe3 Kc7 35. Bf5 f6 36. Be6 Qg7 37. Qxe4 Rf8 38. Re2 Kd8 39. Qe3 Qc7 40. Bf5 Re8 41. Qxe8# 1-0

[Event "BRA pre olympic (Women)"]
[Site "Sao Paulo"]
[Date "2010.04.24"]
[Round "4"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Lima, Larissa Alves"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1612"]
[PlyCount "82"]
[EventDate "2010.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 e6 7. e3 a6 8. Bd3 Be7 9. 0-0 h6 10. Rc1 Bd6 11. Bxd6 Qxd6 12. Ne2 0-0 13. Qb3 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Nc3 Bd7 17. Be2 Bc6 18. Bf3 Ne4 19. Rfd1 Rfd8 20. Rd4 Nxc3 21. Qxc3 Rd6 22. Qc2 Rad8 23. Rd2 Qg5 24. Re1 d4 25. Bxc6 Rxc6 26. Qb1 dxe3 27. Rxd8+ Qxd8 28. Rxe3 Qc8 29. Re1 Re6 30. g3 Qc4 31. Rd1 Qe4 32. Rd8+ Kh7 33. Qxe4+ Rxe4 34. Rd7 Rb4 35. b3 f6 36. Kg2 h5 37. h4 Kh6 38. Kf3 Rb6 39. Ke4 Rb5 40. Rd5 Rb6 41. Rd7 Rb5 1/2-1/2

[Event "BRA pre olympic (Women)"]
[Site "Sao Paulo"]
[Date "2010.04.23"]
[Round "3"]
[White "Moyses, Ivone"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2091"]
[BlackElo "1612"]
[PlyCount "95"]
[EventDate "2010.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 b6 5. e3 Bb7 6. Be2 Bb4 7. Bd2 d6 8. Qb3 Bxc3 9. Bxc3 Nbd7 10. Ng5 Qe7 11. Bf3 Bxf3 12. Nxf3 0-0 13. Qc2 Ne4 14. b3 Qf6 15. Bb2 Qg6 16. Nh4 Qg5 17. g3 Qg4 18. f3 Qg5 19. fxe4 Qxe3+ 20. Qe2 Qxe4 21. Qxe4 fxe4 22. Ke2 Rf7 23. Raf1 Raf8 24. Rxf7 Rxf7 25. Rf1 Rxf1 26. Kxf1 Kf7 27. Ke2 Kf6 28. d5+ Kf7 29. dxe6+ Kxe6 30. Bxg7 Nf6 31. Bxf6 Kxf6 32. Ke3 Ke5 33. Ng2 c6 34. Nf4 d5 35. cxd5 cxd5 36. Ne2 a6 37. b4 b5 38. Nd4 Kd6 39. Kf4 h6 40. g4 Ke7 41. Ke5 e3 42. Nf5+ Kf7 43. Nxe3 Kg6 44. h4 h5 45. g5 Kg7 46. Nxd5 Kg6 47. Nf4+ Kh7 48. Nxh5 1-0

[Event "BRA pre olympic (Women)"]
[Site "Sao Paulo"]
[Date "2010.04.23"]
[Round "2"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Alboredo, Julia"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1612"]
[PlyCount "128"]
[EventDate "2010.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. cxd5 exd5 5. Nf3 c6 6. Bg5 Be7 7. Bxe7 Nxe7 8. e3 0-0 9. Bd3 Nd7 10. 0-0 Nf6 11. Qc2 Bxd3 12. Qxd3 Ng6 13. Rac1 Re8 14. b4 Ne4 15. Nd2 Nd6 16. a4 a6 17. Rb1 b5 18. axb5 axb5 19. Ra1 Nc4 20. Nb3 Qb6 21. Nc5 Ra7 22. Qc2 Rea8 23. Rxa7 Rxa7 24. Nb1 Ra1 25. Nd2 Qa7 26. Ncb3 Ra2 27. Qc1 Nxd2 28. Nxd2 Qa4 29. Qc3 Qc2 30. Qxc2 Rxc2 31. Nf3 Rb2 32. Rc1 Rxb4 33. g3 Rc4 34. Rxc4 dxc4 35. Kf1 Kf8 36. Ke2 Ke7 37. Kd2 Kd7 38. Kc3 Kc7 39. Kb4 Kd6 40. e4 h6 41. Ne1 Ne7 42. Nc2 Nc8 43. Ne3 Ne7 44. h4 g5 45. hxg5 hxg5 46. f4 gxf4 47. gxf4 Ng6 48. f5 Nf4 49. Ka3 Nd3 50. Ka2 Nc1+ 51. Kb2 Ne2 52. e5+ Kd7 53. d5 c3+ 54. Kc2 cxd5 55. Nxd5 Nd4+ 56. Kxc3 Nxf5 57. Nf4 Kc6 58. e6 fxe6 59. Nxe6 Kb6 60. Kb4 Ne3 61. Nd4 Nd5+ 62. Kb3 b4 63. Nc2 Kc5 64. Nxb4 Nxb4 1/2-1/2

[Event "BRA pre olympic (Women)"]
[Site "Sao Paulo"]
[Date "2010.04.22"]
[Round "1"]
[White "Gazola, Vanessa Ramos"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1977"]
[BlackElo "1612"]
[PlyCount "63"]
[EventDate "2010.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 c6 5. 0-0 d5 6. b3 Bd6 7. c4 b6 8. Ba3 Qe7 9. Bxd6 Qxd6 10. Qc2 Nbd7 11. Nc3 Ba6 12. Nd1 0-0 13. Nb2 Rac8 14. Rac1 c5 15. Qd1 dxc4 16. Nxc4 Bxc4 17. Rxc4 cxd4 18. Rxd4 Qe7 19. Nh4 Rfd8 20. Bb7 Rc7 21. Ba6 Nd5 22. Nxf5 exf5 23. Rxd5 Qe8 24. Bb5 Qe7 25. Bc4 Kh8 26. Qd3 Rcc8 27. Rd1 Rc7 28. Bb5 h6 29. Bxd7 Rcxd7 30. Rxd7 Rxd7 31. Qxd7 Qxd7 32. Rxd7 1-0

[Event "BRA-ch U14 Girls 26th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "2"]
[White "Gums, Iasmin Vieira"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "1612"]
[PlyCount "80"]
[EventDate "2010.04.02"]
[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 e6 2. Nf3 f5 3. Bg5 Nf6 4. Nc3 b6 5. e3 Bb4 6. Bc4 Bxc3+ 7. bxc3 Bb7 8. 0-0 0-0 9. h3 h6 10. Bf4 Bd5 11. Ne5 d6 12. Qe2 dxe5 13. dxe5 Bxc4 14. Qxc4 Nd5 15. Bg3 c5 16. Rad1 Qe7 17. Bh4 Qf7 18. Rd3 Nc6 19. Qb5 Nxe5 20. Rd2 Nxc3 21. Qb3 Nd5 22. Bg3 Qf6 23. f4 Ng6 24. Re1 Nge7 25. c4 Nb4 26. a3 Nbc6 27. Qb2 Qxb2 28. Rxb2 Nd8 29. Rd1 Kf7 30. Bh4 Ndc6 31. Kh2 Rad8 32. Rbb1 Rxd1 33. Rxd1 Rd8 34. Rxd8 Nxd8 35. Bxe7 Kxe7 36. Kg1 Nc6 37. Kf2 Na5 38. Kf3 Nxc4 39. e4 Nxa3 40. exf5 exf5 0-1

[Event "BRA-ch U14 Girls 26th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "7"]
[White "Kosanke, Larissa"]
[Black "Oba, Ana Claudia de Oliv"]
[Result "0-1"]
[ECO "A13"]
[BlackElo "1612"]
[PlyCount "64"]
[EventDate "2010.04.02"]
[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 e6 2. g3 d5 3. Qa4+ Bd7 4. Qd1 dxc4 5. b3 cxb3 6. axb3 Bc6 7. Ra2 Bxh1 8. Rc2 Be4 9. Rc3 Bxb1 10. d3 Bb4 11. Qd2 Bxc3 12. Qxc3 Nf6 13. Qb2 Bxd3 14. exd3 Nc6 15. Nh3 Nb4 16. d4 0-0 17. f3 Nc6 18. g4 Nxd4 19. Be3 Nxf3+ 20. Kf2 Nxh2 21. Bg2 Nhxg4+ 22. Kf3 Nxe3 23. Kxe3 Qd6 24. Nf4 Rad8 25. b4 Nd5+ 26. Ke2 Nxf4+ 27. Kf1 Qd1+ 28. Kf2 Rd2+ 29. Kg3 Rxb2 30. Bxb7 Qd3+ 31. Kg4 Qh3+ 32. Kg5 Qg3# 0-1

[Event "BRA-ch U14 Girls 26th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "5"]
[White "Oba, Ana Claudia de Oliv"]
[Black "Alboredo, Julia"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1612"]
[PlyCount "164"]
[EventDate "2010.04.02"]
[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 c5 2. c4 cxd4 3. Qxd4 Nc6 4. Qd1 e6 5. Nc3 Nf6 6. Nf3 d5 7. cxd5 exd5 8. e3 Bb4 9. Bd2 0-0 10. Bd3 a6 11. 0-0 Bg4 12. Be2 Rc8 13. a3 Ba5 14. Rc1 Qd6 15. Nd4 Bc7 16. g3 Bh3 17. Re1 Bb6 18. Nxc6 Rxc6 19. Bf1 Bxf1 20. Rxf1 Rd8 21. Qf3 Ne4 22. Be1 Ng5 23. Qg4 Qg6 24. Kg2 Ne4 25. Qxg6 hxg6 26. Kf3 f5 27. h4 d4 28. exd4 Bxd4 29. Rd1 Nf6 30. Ne2 Bb6 31. Bc3 Ng4 32. Rxd8+ Bxd8 33. Rd1 Bb6 34. Nd4 Rd6 35. Rd2 Ne5+ 36. Ke2 Nc4 37. Rd3 Bxd4 38. Bxd4 Re6+ 39. Kd1 Rd6 40. Ke2 Re6+ 41. Kd1 Re4 42. Bc3 Ne5 43. Rd8+ Kf7 44. Rb8 b5 45. Kd2 Nf3+ 46. Kd3 Ne1+ 47. Kd2 Nf3+ 48. Kd3 Ne5+ 49. Bxe5 Rxe5 50. Rb6 Re6 51. Rxe6 Kxe6 52. Kd4 Kd6 53. b4 Ke6 54. Kc5 Ke5 55. Kb6 Ke4 56. Kxa6 Kf3 57. Kxb5 Kxf2 58. a4 Kxg3 59. a5 f4 60. a6 f3 61. a7 f2 62. a8Q f1Q+ 63. Kc5 Qf5+ 64. Qd5 Kxh4 65. b5 Qf8+ 66. Qd6 Qc8+ 67. Qc6 Qb8 68. b6 g5 69. Qc7 Qf8+ 70. Qd6 Qf2+ 71. Qd4+ Qxd4+ 72. Kxd4 g4 73. b7 g3 74. b8Q g2 75. Qh2+ Kg5 76. Qxg2+ Kh6 77. Ke5 Kh7 78. Kf5 Kg8 79. Kg6 Kf8 80. Qf3+ Ke7 81. Qf7+ Kd6 82. Qxg7 Kd5 1-0

