[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "3"]
[White "Bernardes, Roberto Carlos Stru"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "A18"]
[PlyCount "16"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d6 4. e4 Nbd7 5. Nf3 Be7 6. Bg5 c5 7. d5 e5 8. Bd3 h6 1-0

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "2"]
[White "Heinzen, Karyna"]
[Black "Becker Filho, Zeno Antonio"]
[Result "0-1"]
[ECO "D60"]
[PlyCount "23"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 c6 9. Qd2 Nd5 10. Bxe7 Qxe7 11. Nxd5 exd5 12. Bd3 0-1

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "7"]
[White "Heinzen, Karyna"]
[Black "Medeiros, Rodrigo"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "47"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 b6 7. Bd3 Nc6 8. a3 dxc4 9. Bxc4 Na5 10. Bd3 Nd7 11. Bxe7 Qxe7 12. Qc2 g6 13. b4 Nb7 14. 0-0 Nd6 15. Ne4 Bb7 16. Rac1 f5 17. Nxd6 cxd6 18. Be2 Rac8 19. Qb3 Bd5 20. Bc4 Rxc4 21. Rxc4 b5 22. Nd2 bxc4 23. Qc3 Qg5 24. f3 0-1

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "5"]
[White "Heinzen, Karyna"]
[Black "Schmitt, Cecilia"]
[Result "1/2-1/2"]
[ECO "D60"]
[PlyCount "32"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 0-0 7. Bd3 c5 8. Qc2 dxc4 9. Bxc4 cxd4 10. Nxd4 h6 11. Bf4 Nc5 12. 0-0 Bd6 13. Bxd6 Qxd6 14. Rad1 Ng4 15. Nf3 Qb6 16. Qd2 Bd7 1/2-1/2

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "8"]
[White "Maestri, Marcos"]
[Black "Heinzen, Karyna"]
[Result "0-1"]
[ECO "C46"]
[PlyCount "52"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. Nc3 Bg4 5. Be2 Bxf3 6. Bxf3 Nxd4 7. Bg4 Nf6 8. Bh3 Be7 9. f4 Nc6 10. Nd5 Nxe4 11. Nxe7 Qxe7 12. 0-0 0-0 13. Re1 Nf6 14. fxe5 Nxe5 15. a4 Rae8 16. Ra3 Nf3+ 17. gxf3 Qxe1+ 18. Qxe1 Rxe1+ 19. Kf2 Rxc1 20. Rc3 Nd5 21. Rc4 Re8 22. Bf1 Ne3 23. Re4 Rxe4 24. fxe4 Nxf1 25. Ke2 Rxc2+ 26. Kxf1 Rxb2 0-1

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "6"]
[White "Vechi, Andre"]
[Black "Heinzen, Karyna"]
[Result "1/2-1/2"]
[ECO "C77"]
[PlyCount "46"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Nc3 Nf6 6. d4 b5 7. dxe5 Nxe5 8. Nxe5 dxe5 9. Qxd8+ Kxd8 10. Bb3 Ke8 11. Bg5 Be7 12. 0-0-0 Bb7 13. f3 c5 14. Bxf6 Bxf6 15. Bd5 Bxd5 16. Nxd5 Bg5+ 17. Kb1 Rc8 18. h4 Be7 19. Nxe7 Kxe7 20. Rd5 f6 21. Rhd1 Rhd8 22. b3 Rxd5 23. Rxd5 c4 1/2-1/2

[Event "BRA-ch U16 Girls"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "5"]
[White "Albernaz, Thaynara Guimaraes"]
[Black "Heinzen, Karyna"]
[Result "1/2-1/2"]
[ECO "A10"]
[PlyCount "84"]
[EventDate "2003.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 b6 2. e3 Bb7 3. Nf3 Nf6 4. Be2 e6 5. Qc2 c5 6. Nc3 d5 7. cxd5 Nxd5 8. Nxd5 Bxd5 9. 0-0 Bd6 10. b3 Nd7 11. Bb2 0-0 12. Rac1 Be7 13. d4 Rc8 14. Ba6 Rc7 15. Ba3 Nb8 16. Be2 Rc8 17. Ne5 Bb7 18. Qb2 cxd4 19. Bxe7 Qxe7 20. Qxd4 Rfd8 21. Qb2 Nd7 22. Rfd1 Qf6 23. f4 Nxe5 24. Qxe5 Qxe5 25. fxe5 Rxc1 26. Rxc1 Rd2 27. Rd1 Rxd1+ 28. Bxd1 g6 29. Kf2 Kg7 30. Bf3 Bxf3 31. Kxf3 Kf8 32. Kf4 h6 33. Ke4 Ke7 34. Kd4 Kd7 35. Kc4 Kc6 36. a4 a6 37. b4 b5+ 38. axb5+ axb5+ 39. Kd4 Kb6 40. g4 Kc6 41. h4 Kb6 42. e4 Kc6 1/2-1/2

[Event "BRA-ch U16 Girls"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "1"]
[White "Fanganielo, Andrea"]
[Black "Heinzen, Karyna"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "66"]
[EventDate "2003.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. Nf3 d6 7. 0-0 Nbd7 8. Re1 0-0 9. e5 dxe5 10. dxe5 Nd5 11. Ne4 h6 12. Bd2 Nc5 13. Nxc5 Bxc5 14. Be4 Qc8 15. Nh4 Ne7 16. Qg4 Bxe4 17. Rxe4 Kh7 18. b4 Rd8 19. Rd1 Bxf2+ 20. Kxf2 Rg8 21. Rd4 c5 22. Rd6 Nd5 23. c3 cxb4 24. Qe4+ Kh8 25. cxb4 Qb7 26. Nf3 Rgc8 27. Rc1 Qa6 28. Rc2 Qa4 29. Nd4 Nxb4 30. Bxb4 Qxb4 31. Rxc8+ Rxc8 32. Rd7 Qd2+ 33. Kf3 Rc3+ 0-1

[Event "BRA-ch U16 Girls"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "4"]
[White "Heinzen, Karyna"]
[Black "Barbalho, Gislaine Santos"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "62"]
[EventDate "2003.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 a6 6. e4 d6 7. Bd3 Nc6 8. a3 e5 9. d5 Ne7 10. Qd2 c6 11. 0-0-0 Qc7 12. Nh4 b5 13. dxc6 bxc4 14. Bxc4 Qxc6 15. Qxd6 Qxc4 16. Qxe7 Nxe4 17. Kb1 Nxf2 18. Rd8 Nxh1 19. Nd5 Bf5+ 20. Nxf5 Rfxd8 21. Nde3 Qe4+ 22. Ka2 gxf5 23. Qc5 Rdb8 24. b4 Nf2 25. Nd5 Qe2+ 26. Kb3 Qd1+ 27. Ka2 Ne4 28. Qe3 Nxg5 29. Ne7+ Kh8 30. Qxg5 Rd8 31. Nxf5 Rd2+ 0-1

[Event "BRA-ch U16 Girls"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "6"]
[White "Heinzen, Karyna"]
[Black "Garcia, Joana Viana"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "82"]
[EventDate "2003.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nc3 Qe7 7. a3 Bxc3+ 8. bxc3 Ngxe5 9. Nxe5 Nxe5 10. Bxe5 Qxe5 11. e3 Qxc3+ 12. Ke2 Qxc4+ 13. Qd3 Qxd3+ 14. Kxd3 d5 15. Rc1 c6 16. Be2 Bf5+ 17. Kc3 0-0-0 18. Bf3 Rd7 19. Rhe1 Rhd8 20. Kb2 d4 21. e4 Be6 22. e5 d3 23. Rcd1 Bd5 24. Be4 Bxe4 25. Rxe4 Rd4 26. Rxd4 Rxd4 27. Kc3 Re4 28. Rxd3 Rxe5 29. Kd4 Rd5+ 30. Kc4 Rxd3 31. Kxd3 Kd7 32. Kd4 Kd6 33. f4 b5 34. Kc3 Kd5 35. Kb4 c5+ 36. Kxb5 c4 37. Kb4 Kd4 38. a4 Kd3 39. Ka3 c3 40. Ka2 Kd2 41. Kb1 c2+ 0-1

[Event "BRA-ch U16 Girls"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "3"]
[White "Heinzen, Karyna"]
[Black "Tokinari, Larissa"]
[Result "0-1"]
[ECO "D58"]
[PlyCount "94"]
[EventDate "2003.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Bd3 b6 8. Qc2 h6 9. Bh4 Bb7 10. 0-0 c5 11. cxd5 Nxd5 12. Bxe7 Qxe7 13. Rac1 Nb4 14. Qe2 Nxd3 15. Qxd3 Qf6 16. d5 exd5 17. Nxd5 Qd6 18. Rfd1 Ne5 19. Qe4 Nxf3+ 20. Qxf3 Rfd8 21. e4 Qe5 22. Nc3 Rd4 23. Rxd4 cxd4 24. Nd5 Re8 25. h3 Qxe4 26. Qxe4 Rxe4 27. Nb4 Re2 28. Rd1 a5 29. Nd3 Ba6 30. a3 Bc4 31. b4 Bb3 32. Ra1 Rd2 33. Ne5 axb4 34. axb4 b5 35. Kf1 f6 36. Nf3 Bc4+ 37. Ke1 Re2+ 38. Kd1 d3 39. Nd4 Rxf2 40. Ra5 Rb2 41. Nxb5 Rxb4 42. Nd6 Rb1+ 43. Kd2 Rb2+ 44. Kc3 Rc2+ 45. Kb4 d2 46. Ra1 Rc1 47. Rxc1 dxc1Q 0-1

[Event "BRA-ch U16 Girls"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "2"]
[White "Schmitt, Cecilia"]
[Black "Heinzen, Karyna"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "111"]
[EventDate "2003.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. f4 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 Nf6 6. Qe2 d6 7. Nf3 Nbd7 8. 0-0 0-0 9. Bd2 c5 10. Nb5 Bxd2 11. Nxd2 Qe7 12. e5 dxe5 13. dxe5 Nd5 14. Nd6 Bc6 15. Bb5 Bxb5 16. Qxb5 a6 17. Qe2 b5 18. N2e4 c4 19. Rad1 N5b6 20. Qg4 Nc8 21. f5 Nxe5 22. Nxc8 Raxc8 23. f6 Nxg4 24. fxe7 Ne3 25. exf8Q+ Kxf8 26. Nd6 Rd8 27. Nxf7 Rxd1 28. Rxd1 Nxd1 29. Ng5 Nxb2 30. Nxe6+ Ke7 31. Nc7 Nd1 32. Nxa6 Ke6 33. Nc7+ Ke5 34. Nxb5 Ne3 35. c3 Nd5 36. a4 Ke6 37. Kf2 Kd7 38. Kf3 Kc6 39. Ke4 Nb6 40. Nd4+ Kc5 41. Ne6+ Kd6 42. Nxg7 Nxa4 43. Kd4 Nb2 44. Nf5+ Ke6 45. Ke4 Nd1 46. Ne3 Nxc3+ 47. Kd4 Ne2+ 48. Ke4 c3 49. Nc2 Kf6 50. Kd3 Nf4+ 51. Kxc3 Nxg2 52. Nd4 Kg5 53. Ne6+ Kg4 54. Kd3 Kh3 55. Ng5+ Kxh2 56. Nxh7 1/2-1/2

[Event "Tubarao U20 Girls"]
[Site "Tubarao"]
[Date "2002.08.??"]
[Round "2"]
[White "Da Cruz, Daniella"]
[Black "Heinzen, Karyna"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "82"]
[EventDate "2002.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Florianopolis U20 Girls"]
[BlackTeam "Lages U20 Girls"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. Nf3 a6 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. d4 c5 6. e3 d5 7. b3 Nf6 8. Bb2 c4 9. Nbd2 Qa5 10. Nb1 Ne4 11. a3 c3 12. Bc1 b4 13. a4 Nd7 14. Ne1 Ndf6 15. Nd3 Bc6 16. Ne5 Bb5 17. Re1 Bd6 18. f4 Bxe5 19. fxe5 Nd7 20. Bxe4 dxe4 21. Qg4 g6 22. Qxe4 Ke7 23. Qh4+ Ke8 24. Qe4 Rc8 25. Qb7 Ke7 26. Qf3 Bc6 27. Qf2 Be4 28. Rf1 Rcf8 29. Ra2 f6 30. Qe2 fxe5 31. dxe5 Nxe5 32. Rxf8 Rxf8 33. Nxc3 bxc3 34. Ba3+ Ke8 35. Bxf8 Kxf8 36. Qf1+ Kg7 37. Qd1 Nf3+ 38. Kf2 Qf5 39. Qd7+ Kh6 40. Ke2 Nd2 41. Ra1 Qf3+ 0-1

[Event "Tubarao U20 Girls"]
[Site "Tubarao"]
[Date "2002.08.??"]
[Round "7"]
[White "Dall'Orsoleta, Danieli"]
[Black "Heinzen, Karyna"]
[Result "0-1"]
[ECO "A90"]
[PlyCount "62"]
[EventDate "2002.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Lacerdopolis U20 Girls"]
[BlackTeam "Lages U20 Girls"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 d5 5. cxd5 exd5 6. d4 c6 7. Nf3 Bd6 8. e3 0-0 9. 0-0 Nbd7 10. Re1 Ne4 11. Nxe4 fxe4 12. Nd2 Nf6 13. a3 Bg4 14. f3 Bh5 15. Qc2 exf3 16. Bxf3 Bxf3 17. Nxf3 Ne4 18. Qg2 Rf6 19. Kf1 Qf8 20. Ke2 Qf7 21. Rf1 Rf8 22. a4 h6 23. Bd2 g5 24. g4 Qc7 25. Qh3 Kg7 26. Rac1 Qb6 27. Rb1 Qa6+ 28. Ke1 Qd3 29. Ra1 a5 30. Qg2 Nxd2 31. Qxd2 Bb4 0-1

[Event "Tubarao U20 Girls"]
[Site "Tubarao"]
[Date "2002.08.??"]
[Round "4"]
[White "Heinzen, Karyna"]
[Black "Almeida, Tatiane"]
[Result "0-1"]
[ECO "E30"]
[PlyCount "58"]
[EventDate "2002.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Lages U20 Girls"]
[BlackTeam "Chapeco U20 Girls"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 Bxc3+ 5. bxc3 c5 6. e4 h6 7. Bxf6 Qxf6 8. e5 Qh4 9. Ne2 f6 10. Qc2 0-0 11. g3 Qh5 12. Nf4 Qe8 13. Be2 b6 14. Bf3 Nc6 15. Ng6 Rf7 16. Bh5 Qd8 17. Qe4 Ba6 18. d5 Na5 19. d6 Bb7 20. Ne7+ Rxe7 21. dxe7 Qxe7 22. Qe2 Bxh1 23. f3 fxe5 24. Kf2 Qg5 25. Bg4 Bxf3 26. Bxf3 Rf8 27. Ke1 Nxc4 28. Bh1 d5 29. Kd1 Rf1+ 0-1

[Event "Tubarao U20 Girls"]
[Site "Tubarao"]
[Date "2002.08.??"]
[Round "3"]
[White "Heinzen, Karyna"]
[Black "Pinho, Lenita Leite"]
[Result "0-1"]
[ECO "E30"]
[PlyCount "86"]
[EventDate "2002.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Lages U20 Girls"]
[BlackTeam "Jaragua do Sul U20 Girls"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bxf6 Qxf6 6. e3 0-0 7. Qf3 Qxf3 8. Nxf3 b6 9. a3 Bxc3+ 10. bxc3 Bb7 11. Bd3 f5 12. 0-0 d6 13. Rfe1 Nd7 14. e4 fxe4 15. Bxe4 Bxe4 16. Rxe4 Rae8 17. Rae1 e5 18. dxe5 Nxe5 19. Nxe5 Rxe5 20. Rxe5 dxe5 21. Rxe5 Rf4 22. c5 Rc4 23. cxb6 Rxc3 24. Re1 axb6 25. Ra1 Kf7 26. Kf1 Rc2 27. a4 Ke6 28. a5 bxa5 29. Rxa5 c5 30. Ke1 Rc4 31. Kd2 Kd5 32. Ra7 Rg4 33. g3 Rg6 34. Rd7+ Kc4 35. Rd3 Kb4 36. Kc2 Ra6 37. Rb3+ Kc4 38. Rc3+ Kd5 39. Rd3+ Kc6 40. Kc3 Kb5 41. Kb2 c4 42. Rc3 Kb4 43. f4 Ra2+ 0-1

[Event "Tubarao U20 Girls"]
[Site "Tubarao"]
[Date "2002.08.??"]
[Round "1"]
[White "Heinzen, Karyna"]
[Black "Valcarenghi, Cristina"]
[Result "1/2-1/2"]
[ECO "E90"]
[PlyCount "65"]
[EventDate "2002.08.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Lages U20 Girls"]
[BlackTeam "Concordia U20 Girls"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 0-0 5. Nf3 d6 6. e4 c6 7. Bd3 Qc7 8. 0-0 e5 9. d5 cxd5 10. cxd5 a6 11. Rc1 Qd7 12. Na4 Qd8 13. Be3 Nbd7 14. Qb3 b5 15. Nc3 Nc5 16. Bxc5 dxc5 17. Bb1 Nd7 18. a4 Qb6 19. axb5 axb5 20. Qxb5 Qxb5 21. Nxb5 Ba6 22. Nc7 Bxf1 23. Nxa8 Bxg2 24. Kxg2 Rxa8 25. Bd3 Rb8 26. Rb1 Rb4 27. Nd2 Nb6 28. b3 Rd4 29. Nc4 Nxc4 30. Bxc4 Rxe4 31. Ra1 Rg4+ 32. Kf1 h6 33. Ra8+ 1/2-1/2

[Event "BRA South Region-ch"]
[Site "Florianopolis"]
[Date "2000.08.??"]
[Round "1"]
[White "Heinzen, Karyna"]
[Black "Costa Lima, Alexandre C"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "100"]
[EventDate "2000.08.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bf4 c6 7. cxd5 exd5 8. Bd3 0-0 9. Nge2 Re8 10. 0-0 Nbd7 11. e4 dxe4 12. Nxe4 Nd5 13. Nd6 Nxf4 14. Nxe8 Nxe2+ 15. Qxe2 Qxe8 16. Rfe1 Kf8 17. Qe4 Nf6 18. Qe3 Be6 19. Re2 Qd7 20. Rae1 Bb4 21. Rd1 Bg4 22. f3 Be6 23. Rc1 Bxa2 24. Bc4 Bxc4 25. Rxc4 Bd6 26. Rc1 Bb4 27. Rd1 Rd8 28. Qb3 a5 29. Re3 Nd5 30. g3 Nxe3 31. Qxe3 Re8 32. Qd3 Kg8 33. d5 Qxd5 34. Qxd5 cxd5 35. Rxd5 Kf8 36. Rb5 Re1+ 37. Kg2 Re2+ 38. Kh3 Rxb2 39. Rxb7 a4 40. Ra7 a3 41. Kg4 a2 42. Ra4 Ke7 43. Kf4 Bd6+ 44. Ke4 Rxh2 45. f4 g5 46. f5 Bxg3 47. Ra7+ Kd6 48. Kd4 Be5+ 49. Kc4 a1Q 50. Rxa1 Bxa1 0-1

[Event "BRA South Region-ch"]
[Site "Florianopolis"]
[Date "2000.08.??"]
[Round "3"]
[White "Heinzen, Karyna"]
[Black "Dall Orsoleta, Danieli"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "51"]
[EventDate "2000.08.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nc6 6. e3 b6 7. Bd3 Bb7 8. cxd5 exd5 9. Qb3 0-0 10. Bxf6 Bxf6 11. Qxd5 Qxd5 12. Nxd5 Rac8 13. 0-0 Ne7 14. Nxf6+ gxf6 15. Nd2 Kh8 16. Ne4 Rg8 17. g3 Bxe4 18. Bxe4 c5 19. Rfd1 cxd4 20. Rxd4 Rcd8 21. Rad1 Rxd4 22. Rxd4 Ng6 23. Rd7 Ne5 24. Rxa7 Rg4 25. Bd5 Rg7 26. Rb7 1-0

[Event "BRA South Region-ch"]
[Site "Florianopolis"]
[Date "2000.08.??"]
[Round "6"]
[White "Heinzen, Karyna"]
[Black "Lima, Luiz Alexandre de S"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2052"]
[PlyCount "54"]
[EventDate "2000.08.25"]
[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 g6 2. c4 Bg7 3. Nf3 Nf6 4. Nc3 0-0 5. Bg5 d6 6. e3 c5 7. Bd3 Bg4 8. h3 Bxf3 9. Qxf3 cxd4 10. exd4 Nc6 11. Ne2 Nd7 12. Qe3 Qa5+ 13. Kf1 Qb6 14. d5 Qxe3 15. fxe3 Nb4 16. Be4 f5 17. Bf3 Nd3 18. Bxe7 Rfe8 19. Bxd6 Nxb2 20. Rc1 Rac8 21. Nf4 Nxc4 22. Ne6 Nxd6 23. Rxc8 Rxc8 24. Kf2 Rc2+ 25. Be2 Ne4+ 26. Kf3 Bh6 27. Rf1 Ne5# 0-1

[Event "BRA South Region-ch"]
[Site "Florianopolis"]
[Date "2000.08.??"]
[Round "5"]
[White "Mebs, Jucele"]
[Black "Heinzen, Karyna"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "152"]
[EventDate "2000.08.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. d4 e6 4. Bd3 f5 5. f3 fxe4 6. Bxe4 Bxe4 7. Nxe4 Nf6 8. Bg5 h6 9. Nxf6+ gxf6 10. Bh4 Nc6 11. Qd3 Rg8 12. g3 Qe7 13. 0-0-0 0-0-0 14. Ne2 Qg7 15. Nc3 Be7 16. Qa6+ Kb8 17. Nb5 f5 18. Bxe7 Qxe7 19. Rhe1 Qb4 20. c3 Qa5 21. Qxa5 Nxa5 22. f4 a6 23. Na3 Rh8 24. Nc2 h5 25. Rh1 h4 26. Nb4 Ka7 27. Nd3 hxg3 28. hxg3 Nc4 29. Rde1 Nd6 30. Ne5 Rhg8 31. Rh7 Rxg3 32. Rxd7 Rxd7 33. Nxd7 Ne4 34. Ne5 Rg2 35. Nc6+ Ka8 36. Nd8 Rg6 37. Re2 Kb8 38. Rh2 Kc8 39. Nc6 Rg7 40. Rh8+ Kd7 41. Nb8+ Ke7 42. Nxa6 Rg1+ 43. Kc2 Rg2+ 44. Kb3 c5 45. Rh7+ Kd6 46. dxc5+ bxc5 47. Nb8 Nf6 48. Rf7 Rg6 49. Kc4 e5 50. fxe5+ Kxe5 51. Nc6+ Kd6 52. Kb5 f4 53. Rf8 f3 54. Rd8+ Nd7 55. Rxd7+ Kxd7 56. Ne5+ Ke6 57. Nxf3 Kd5 58. c4+ Kd6 59. a4 Rg2 60. b3 Rb2 61. Ne1 Rxb3+ 62. Ka6 Rb4 63. Nd3 Rxc4 64. Kb5 Rc2 65. a5 c4 66. Nb4 Rb2 67. a6 Kc7 68. Kxc4 Kb6 69. Kc3 Rf2 70. Kc4 Rf4+ 71. Kc3 Kb5 72. a7 Rf8 73. Nd5 Ka6 74. a8Q+ Rxa8 75. Nc7+ Ka7 76. Nxa8 Kxa8 1/2-1/2

[Event "BRA-ch Regional op"]
[Site "Brazil"]
[Date "2000.??.??"]
[Round "4"]
[White "Muenchen, Ismael"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "57"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 f5 5. exf5 Bxg2 6. Qh5+ g6 7. fxg6 Bg7 8. gxh7+ Kf8 9. hxg8Q+ Kxg8 10. Qg6 Bxh1 11. Bg5 Qf8 12. Be3 Rxh2 13. 0-0-0 Qf6 14. Qg3 Qh4 15. Qxc7 Bh6 16. Kb1 Bxe3 17. fxe3 Rg2 18. Be4 Rg4 19. Bxa8 Bxa8 20. Qxb8+ Kg7 21. Qxa8 Qf2 22. Nge2 Qxe3 23. Qxa7 b5 24. Qxd7+ Kf6 25. Rf1+ Kg6 26. Qf7+ Kg5 27. Qf6+ Kh5 28. Rh1+ Rh4 29. Rxh4# 1-0

[Event "Pan American-ch U12 Girls"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "7"]
[White "Heinzen, Karyna"]
[Black "Ambrosio, Camili"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "68"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 Be6 4. Be2 g6 5. d3 Bg7 6. Nd2 Ne7 7. Ngf3 0-0 8. 0-0 f5 9. Ne1 Bh6 10. f4 Nd5 11. Rf3 exf4 12. exf4 Nxf4 13. g3 Nxe2+ 14. Qxe2 Bd5 15. Rf1 Re8 16. Qd1 Be3+ 17. Rf2 Bxf2+ 18. Kxf2 Nd7 19. c4 Bc6 20. Qc2 Nf6 21. Qc3 Re6 22. h3 Qe7 23. d4 Re2+ 24. Kf1 Re8 25. Ndf3 Ne4 26. Qd3 Nxg3+ 27. Kg1 Rxb2 28. d5 Bd7 29. Ng2 Qe2 30. Qxe2 Rexe2 31. Nfe1 Rf2 32. Kh2 f4 33. Kg1 Rf1+ 34. Kh2 Rh1# 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "4"]
[White "Heinzen, Karyna"]
[Black "Araujo Freitez, Yesmar Yoneidis"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "104"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. e3 d5 4. Be2 Be7 5. Nf3 0-0 6. d3 Nc6 7. Nbd2 Bd7 8. 0-0 Re8 9. Ne5 Nb8 10. f4 c5 11. Bh5 g6 12. Bf3 Bf8 13. g4 Bc6 14. g5 Nfd7 15. Qe1 Bg7 16. Qg3 Nxe5 17. Bxe5 Bxe5 18. fxe5 Qc7 19. Qf4 Nd7 20. d4 cxd4 21. exd4 Rf8 22. h4 Qa5 23. c4 Rac8 24. h5 Qc3 25. Rfc1 Qb2 26. Rf1 b5 27. c5 Qc3 28. Kg2 b4 29. Rab1 Bb5 30. Rfe1 Qd3 31. Bg4 gxh5 32. Bxh5 Qf5 33. Qxf5 exf5 34. Rh1 Bc6 35. Rh4 Bb5 36. Rbh1 Bc6 37. Bf3 Kg7 38. Rxh7+ Kg6 39. R1h6+ Kxg5 40. Bh5 f6 41. Nf3+ Kf4 42. Bg6 Rg8 43. Rh4+ Ke3 44. R7h6 Nf8 45. Ne1 Rxg6+ 46. Rxg6 Nxg6 47. Rh3+ Kxd4 48. Rd3+ Kxc5 49. e6 Nf4+ 50. Kf3 Nxd3 51. Nxd3+ Kd6 52. Nf4 Rh8 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "6"]
[White "Heinzen, Karyna"]
[Black "Manosalvas Castro, Jeniffer"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "93"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. Nf3 Nf6 5. Be2 Be7 6. d3 0-0 7. Nbd2 a6 8. 0-0 Bd7 9. c4 Na7 10. Qc2 Bc6 11. Ne1 Re8 12. f4 Nd7 13. Bg4 Bf6 14. d4 b5 15. d5 Bb7 16. Ne4 exf4 17. Rxf4 Bxb2 18. Qxb2 Ne5 19. Bh5 Qe7 20. Qe2 Rf8 21. Nd3 g5 22. Rf2 f5 23. Ng3 Bc8 24. Raf1 Qf6 25. Nxf5 Bxf5 26. Rxf5 Qxf5 27. Rxf5 Rxf5 28. Nxe5 dxe5 29. Qg4 Raf8 30. h3 h6 31. e4 R5f6 32. Qd7 bxc4 33. Qxc7 cxb3 34. axb3 Nb5 35. Qc4 Kg7 36. Bg4 R8f7 37. Qd3 Rf8 38. Qg3 Re8 39. Be6 Rf4 40. Bf5 Nd6 41. Qd3 Ra8 42. g3 Rxf5 43. exf5 Kf6 44. g4 Nb5 45. Qc4 Nd4 46. Qc7 Nf3+ 47. Kf2 1-0

[Event "Pan American-ch U12 Girls"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "2"]
[White "Heinzen, Karyna"]
[Black "Tukinari, Larisa"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "103"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 e6 3. e3 Nf6 4. Nf3 Bd6 5. Be2 0-0 6. d3 c5 7. Nbd2 Nbd7 8. 0-0 b6 9. c4 Bb7 10. d4 dxc4 11. Nxc4 Bc7 12. Nfe5 cxd4 13. Bxd4 Nxe5 14. Bxe5 Qe7 15. Bf3 Nd5 16. Qd4 Bxe5 17. Nxe5 Rfd8 18. Rac1 Nb4 19. Qf4 Bxf3 20. Qxf3 Rdc8 21. a3 Nd5 22. Rcd1 Nf6 23. b4 Qc7 24. Qf4 Nd5 25. Qg3 Rd8 26. Rc1 Qd6 27. Rc6 Qe7 28. Rfc1 Qe8 29. e4 Nf6 30. Qf3 Rdc8 31. Qc3 Rxc6 32. Nxc6 Nxe4 33. Qc2 Nf6 34. h3 Rc8 35. Ne7+ Qxe7 36. Qxc8+ Ne8 37. Rc7 Qf8 38. Rxa7 Nd6 39. Qxf8+ Kxf8 40. Ra6 Nc4 41. a4 Ke8 42. a5 bxa5 43. bxa5 Kd8 44. Ra7 Nd6 45. a6 Kc8 46. Ra8+ Kc7 47. Kf1 Kb6 48. Ke2 f6 49. a7 Kb7 50. Rd8 Nc8 51. Rxc8 Kxa7 52. Rc7+ 1-0

[Event "Pan American-ch U12 Girls"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "5"]
[White "Schmitt, Cecilia"]
[Black "Heinzen, Karyna"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "67"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 Nf6 4. Bd3 e6 5. a3 Be7 6. Nf3 d6 7. 0-0 Nbd7 8. Re1 0-0 9. Bf4 c5 10. Bxd6 Bxd6 11. e5 Bxe5 12. dxe5 Nd5 13. Nxd5 Bxd5 14. Be4 Bxe4 15. Rxe4 Qe8 16. Qe2 f5 17. exf6 Rxf6 18. Re1 Nf8 19. Ng5 Rd8 20. h3 Rd6 21. a4 h6 22. Nf3 Qg6 23. Ne5 Qf5 24. Qf3 Qxf3 25. Nxf3 Rd7 26. c3 Rdf7 27. b4 Rg6 28. Kh2 cxb4 29. Ne5 Rxf2 30. Nxg6 Nxg6 31. Rxe6 Kh7 32. Re7 Nxe7 33. Rxe7 a6 34. cxb4 1/2-1/2

[Event "Pan American-ch U12 Girls"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "3"]
[White "Steffen Villanueva, Renate"]
[Black "Heinzen, Karyna"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "82"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 Nf6 4. Bg5 e6 5. e4 Be7 6. Bxf6 Bxf6 7. Nf3 d6 8. Be2 Nd7 9. 0-0 0-0 10. Qc2 c5 11. d5 exd5 12. cxd5 Ne5 13. Nxe5 Bxe5 14. f4 Bd4+ 15. Kh1 Qf6 16. Bd3 Qh6 17. Ne2 Bf6 18. Ng3 g6 19. Qe2 Bh4 20. Qg4 Bc8 21. Nf5 Bxf5 22. exf5 Bf6 23. Rab1 Rae8 24. fxg6 hxg6 25. Rf3 Re7 26. Rh3 Qg7 27. b3 Rfe8 28. Kg1 Bd4+ 29. Kf1 Bc3 30. Rf3 Re1+ 31. Rxe1 Rxe1+ 32. Kf2 Qd4+ 33. Kg3 Re3 34. Rxe3 Qxe3+ 35. Qf3 Be1+ 36. Kg4 f5+ 37. Kg5 Qe7+ 38. Kxg6 Qf7+ 39. Kg5 Kg7 40. g3 Qf6+ 41. Kh5 Qh6# 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "1"]
[White "Tournier, Virginia"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "105"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 Nf6 4. Bd3 e6 5. a3 Be7 6. Nf3 d6 7. 0-0 Nbd7 8. Bf4 0-0 9. Re1 c5 10. d5 exd5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Bxh7+ Kxh7 14. Qxd5 Nf6 15. Qd3+ Kg8 16. Rad1 d5 17. Be5 Rc8 18. Ng5 g6 19. Qh3 Nh5 20. g4 Bxg5 21. gxh5 Bh4 22. hxg6 Qg5+ 23. Bg3 fxg6 24. Qxh4 Rf5 25. Qxg5 Rxg5 26. Re7 a6 27. Re6 Rb8 28. Kh1 Rb7 29. h4 Rh5 30. Rxg6+ Kf7 31. Rg5 Rxg5 32. hxg5 Rd7 33. Kg2 Kg6 34. f4 Kh5 35. Kf3 d4 36. Rh1+ Kg6 37. Rh6+ Kg7 38. Rxb6 c4 39. f5 d3 40. cxd3 cxd3 41. Rd6 Rf7 42. f6+ Kg6 43. Kf4 Rb7 44. b4 Rc7 45. Ke3 Rc3 46. Rxd3 Rc4 47. Bf4 Rc6 48. Kf3 Re6 49. Rd7 Re1 50. Kf2 Re4 51. Kf3 Rc4 52. Kg4 Re4 53. Rg7# 1-0

[Event "BRA-ch U12 Girls"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "3"]
[White "Asano, Naira"]
[Black "Heinzen, Karyna"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "126"]
[EventDate "1998.04.07"]
[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 Nc6 3. Bc4 Bc5 4. c3 Qf6 5. 0-0 d6 6. h3 Qg6 7. Nh4 Qf6 8. Nf3 Be6 9. d3 h6 10. Be3 Bb6 11. Nbd2 Nge7 12. Qe2 0-0-0 13. b4 a6 14. b5 axb5 15. Bxb5 Qg6 16. Nh4 Qh7 17. Bxc6 Nxc6 18. Rab1 g5 19. Nhf3 Qg7 20. Bxb6 cxb6 21. Qe3 Kd7 22. Qxb6 Rb8 23. d4 g4 24. hxg4 Qxg4 25. Rfc1 Rhg8 26. Kf1 Qxg2+ 27. Ke2 Rg3 28. Rb2 Bg4 29. Rcb1 Bxf3+ 30. Kd3 Bxe4+ 31. Kc4 Bxb1 32. Rxb1 Qxf2 33. Ne4 Qe2+ 34. Kd5 Qg2 35. a4 Na5 36. Qxd6+ Kc8 37. Qe7 Qa2+ 38. Kd6 Nc4+ 39. Kd5 Nb6+ 40. Kc5 Qa3+ 41. Rb4 Rg6 42. Nd6+ Rxd6 43. Qxe5 Rc6+ 44. Kb5 Ra8 45. Qe8+ Kc7 46. Qxf7+ Kc8 47. Qf8+ Kd7 48. Qf7+ Kc8 49. Qf8+ Kc7 50. Qf7+ Nd7 51. Qf4+ Rd6 52. Rc4+ Kb8 53. Qf7 Qb3+ 54. Rb4 Qxf7 55. a5 Qd5+ 56. Ka4 Qxa5+ 57. Kb3 Qa3+ 58. Kc4 Ra4 59. d5 Rxb4+ 60. cxb4 Ne5+ 61. Kc5 Rd8 62. d6 Qd3 63. b5 Qxd6# 0-1

[Event "BRA-ch U12 Girls"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "4"]
[White "Heinzen, Karyna"]
[Black "Ferreira, Carla"]
[Result "0-1"]
[ECO "D10"]
[PlyCount "78"]
[EventDate "1998.04.07"]
[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 d5 2. c4 Nf6 3. Nc3 c6 4. Bg5 Nbd7 5. Nf3 Ne4 6. Nxe4 dxe4 7. Ne5 f6 8. Nxd7 Bxd7 9. Bf4 e6 10. g3 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 a5 13. d5 exd5 14. cxd5 cxd5 15. Qxd5 Bc6 16. Qxd8+ Rxd8 17. e3 0-0 18. Bc4+ Bd5 19. Bxd5+ Rxd5 20. 0-0 Rfd8 21. Rac1 h6 22. Rc2 Rd2 23. Rxd2 Rxd2 24. Rb1 Kf7 25. b4 a4 26. a3 Ra2 27. Rc1 Rxa3 28. Rc7+ Ke6 29. Rxb7 Rb3 30. b5 a3 31. Rb6+ Kd5 32. Ra6 Kc5 33. b6 Kc6 34. Kf1 Kb7 35. Ra7+ Kxb6 36. Rxg7 a2 37. Rg6 a1Q+ 38. Kg2 Qb2 39. Kh3 Qxf2 0-1

[Event "BRA-ch U12 Girls"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "2"]
[White "Heinzen, Karyna"]
[Black "Garcia, Joana Viana"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "128"]
[EventDate "1998.04.07"]
[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 b5 2. e3 Bb7 3. Nf3 Nf6 4. Bxb5 a6 5. Be2 g6 6. Nc3 Bg7 7. Qd3 Nc6 8. e4 Nb4 9. Qd2 a5 10. a3 Nc6 11. Bd3 d6 12. h3 0-0 13. e5 dxe5 14. dxe5 Nd7 15. Qe2 Ndxe5 16. Nxe5 Nxe5 17. 0-0 Nxd3 18. Qxd3 Qxd3 19. cxd3 Ba6 20. Rd1 Rfd8 21. Bg5 Rd7 22. Re1 e6 23. Rad1 f6 24. Bc1 Rad8 25. Rxe6 Rxd3 26. Rxd3 Bxd3 27. Rc6 Re8 28. Bd2 Rb8 29. Bc1 Rc8 30. Bf4 Rb8 31. Rxc7 g5 32. Bd6 Rxb2 33. Rc8+ Kf7 34. Rc7+ Kg6 35. g4 Rc2 36. Rc6 Rc1+ 37. Kh2 Rc2 38. Kg3 h5 39. Kf3 hxg4+ 40. hxg4 Kh7 41. Ke3 Bg6 42. Kd4 f5+ 43. Be5 Bxe5+ 44. Kxe5 fxg4 45. Kd4 Rxf2 46. Ke3 Rf3+ 47. Ke2 Bd3+ 48. Kd2 g3 49. Rc7+ Kg6 50. Rc6+ Kh5 51. Ne2 g2 52. Rc1 Rf1 53. Rc3 Bxe2 54. Rh3+ Kg4 55. Re3 g1Q 56. Rxe2 Rf2 57. Rxf2 Qxf2+ 58. Kc3 Qf4 59. Kb3 Kf3 60. Kc2 Qd4 61. a4 Ke2 62. Kb3 Kd2 63. Ka3 Kc2 64. Ka2 Qb2# 0-1

[Event "BRA-ch U12 Girls"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "7"]
[White "Heinzen, Karyna"]
[Black "Pinho, Lenita Leite"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "118"]
[EventDate "1998.04.07"]
[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 f5 2. c4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. e3 0-0 6. Qb3 Kh8 7. Bxf6 Bxf6 8. h4 e6 9. h5 gxh5 10. Rxh5 Qe8 11. Rh3 Rg8 12. Qd1 Nc6 13. Qh5 Qxh5 14. Rxh5 b6 15. 0-0-0 Bb7 16. Nf3 a6 17. g3 Ne7 18. Bg2 Bxf3 19. Bxf3 c6 20. Rdh1 Rg7 21. e4 Kg8 22. e5 Bg5+ 23. Kd1 h6 24. Be2 f4 25. Ne4 fxg3 26. fxg3 Nf5 27. R1h2 Be3 28. g4 Nxd4 29. Rg2 Nxe2 30. Rxe2 Bf4 31. Rg2 Rd8 32. Rf2 Bg5 33. Nxg5 Rxg5 34. Rxh6 Rxe5 35. Rfh2 Rf8 36. Rh8+ Kf7 37. R2h7+ Kg6 38. Rh6+ Kg5 39. Rh5+ Kxg4 40. Rh4+ Kg5 41. R8h5+ Kf6 42. Rf4+ Rf5 43. Rfh4 Rxh5 44. Rxh5 Kg6 45. Rh3 Rf1+ 46. Kc2 Rf2+ 47. Kd1 Rxb2 48. Ra3 Rb4 49. Rxa6 Rxc4 50. Rxb6 Ra4 51. Rb7 d5 52. Rc7 Rxa2 53. Rxc6 Kf5 54. Rc3 d4 55. Rf3+ Ke4 56. Rf6 e5 57. Rb6 d3 58. Rd6 Ke3 59. Ke1 Ra1# 0-1

[Event "BRA-ch U12 Girls"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "5"]
[White "Machado, Silvia"]
[Black "Heinzen, Karyna"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "76"]
[EventDate "1998.04.07"]
[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 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. d3 h6 6. Bd2 Be6 7. Qe2 Qf6 8. 0-0-0 a6 9. Be3 Bb6 10. Nd5 Bxd5 11. Bxd5 Nge7 12. Bxc6+ Nxc6 13. Nd2 Nd4 14. Qe1 Qe6 15. Nb3 Nxb3+ 16. cxb3 Qd7 17. Rd2 Ba5 18. Qe2 Bxd2+ 19. Bxd2 Qc6+ 20. Bc3 0-0-0 21. Qg4+ Qd7 22. Qxd7+ Rxd7 23. Kb1 Rf8 24. Rc1 f5 25. f3 fxe4 26. fxe4 Rf2 27. Rg1 Rdf7 28. Re1 Rxg2 29. h4 Rff2 30. a3 g5 31. hxg5 hxg5 32. Rh1 g4 33. Rh8+ Kd7 34. Rh7+ Ke8 35. Rh8+ Rf8 36. Rh1 g3 37. Be1 Rh2 38. Rg1 g2 0-1

[Event "BRA-ch U12 Girls"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "1"]
[White "Saliba, Luana"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "57"]
[EventDate "1998.04.07"]
[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 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. d3 h6 6. Be3 Bb6 7. Qe2 Nd4 8. Qd1 Be6 9. Bb3 Qf6 10. Nd2 0-0-0 11. Na4 Nxb3 12. Nxb6+ axb6 13. Nxb3 Bxb3 14. axb3 Kd7 15. 0-0 Ne7 16. f4 Ke6 17. Qg4+ Nf5 18. exf5+ Kd7 19. fxe5 dxe5 20. Rae1 h5 21. Qa4+ c6 22. Bxb6 Rc8 23. Qa7 Rb8 24. d4 Qe7 25. dxe5 Rhc8 26. Bc5 Qd8 27. e6+ fxe6 28. fxe6+ Kc7 29. Qb6# 1-0

[Event "BRA-ch U12 Girls"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "6"]
[White "Schmitt, Cecilia"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "79"]
[EventDate "1998.04.07"]
[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 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Be6 6. Bb3 Qf6 7. d3 h6 8. Be3 Bb6 9. Qd2 Nge7 10. 0-0-0 0-0-0 11. d4 exd4 12. Nxd4 Nxd4 13. Bxd4 Qxd4 14. Qxd4 Bxd4 15. Rxd4 Nc6 16. Rd2 Rhe8 17. Rhd1 f5 18. f3 Rd7 19. g4 fxe4 20. fxe4 Rf7 21. Nd5 Rf3 22. Rd3 Rff8 23. Rc3 Bxd5 24. exd5 Ne5 25. Ba4 Nf3 26. Bxe8 Rxe8 27. Rxf3 Rh8 28. Rf7 g5 29. Re1 b6 30. Ree7 Kb7 31. Rxc7+ Ka6 32. Rxa7+ Kb5 33. b3 Kc5 34. Rf5 Kd4 35. Rb7 Kc3 36. Rxb6 Re8 37. Rc6+ Kd4 38. Rxd6 Kc3 39. Re6 Rd8 40. d6 1-0

[Event "BRA-ch U16 Girls"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "6"]
[White "Arruda, Alessandra"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "81"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 b6 6. Bd3 Bb7 7. 0-0 Qe7 8. Ne5 0-0-0 9. Nc3 Re8 10. f4 Qd6 11. Bxf6 Nxf6 12. Nxf7 Qd7 13. Nxh8 g6 14. b3 Bg7 15. Nxg6 hxg6 16. Bxg6 Rh8 17. Re1 Qc6 18. Re2 Rh6 19. Bd3 Qe8 20. Kh1 Qh5 21. h3 Qh4 22. Qe1 Qh5 23. Qg3 dxc4 24. bxc4 Bf8 25. Qg5 Qh4 26. Qxh4 Rxh4 27. Rf2 Ng4 28. Raf1 Nxf2+ 29. Rxf2 Rh8 30. Be4 Ba6 31. Bd3 Bb4 32. Ne2 Bb7 33. f5 exf5 34. Bxf5+ Kd8 35. Nf4 Rg8 36. Ne6+ Ke7 37. Nxc7 Be1 38. Re2 Bg3 39. Nd5+ Bxd5 40. cxd5 Rc8 41. Bxc8 1-0

[Event "Pan American-ch U12 Girls"]
[Site "Florianopolis"]
[Date "1998.??.??"]
[Round "2"]
[White "Bascope Solis, Natalia"]
[Black "Heinzen, Karyna"]
[Result "1/2-1/2"]
[ECO "C51"]
[PlyCount "77"]
[EventDate "1998.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. c3 a6 6. 0-0 d6 7. h3 Qf6 8. d3 h6 9. Be3 Qg6 10. Nh4 Qf6 11. Nf3 Be6 12. Bxe6 fxe6 13. Nbd2 0-0-0 14. Bxb6 cxb6 15. a4 Nb8 16. Qe2 Nd7 17. Qe3 Ne7 18. Nc4 Rdg8 19. Nxb6+ Kd8 20. Nxd7 Kxd7 21. Qb6 g5 22. b5 g4 23. Qxb7+ Ke8 24. hxg4 Rxg4 25. Nh2 Rgg8 26. bxa6 Qg6 27. g3 Kf7 28. a7 h5 29. Kh1 h4 30. g4 d5 31. f3 h3 32. Rab1 Qg5 33. Qb8 Qd2 34. Rg1 Kg7 35. Qxg8+ Nxg8 36. a8Q Nh6 37. Rb7+ Nf7 38. Rxf7+ Kxf7 39. Qxh8 1/2-1/2

[Event "Pan American-ch U12 Girls"]
[Site "Florianopolis"]
[Date "1998.??.??"]
[Round "5"]
[White "Caceres, Marisol"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "39"]
[EventDate "1998.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Qf6 5. 0-0 Bc5 6. e5 Nxe5 7. Nxe5 Qxe5 8. Re1 Bd6 9. Rxe5+ Bxe5 10. Qe1 f6 11. Bf4 d6 12. Bxe5 dxe5 13. c3 c5 14. f4 Ne7 15. fxe5 fxe5 16. Qxe5 Bd7 17. cxd4 Rc8 18. Na3 Bc6 19. Re1 Kd7 20. Qxe7# 1-0

[Event "BRA-ch U16 Girls"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "4"]
[White "Heinzen, Karyna"]
[Black "Besen, Tania"]
[Result "0-1"]
[ECO "D50"]
[PlyCount "96"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 h6 6. Bh4 g5 7. Bg3 Ne4 8. Nge2 Bb4 9. Rc1 Qa5 10. a3 Bxc3+ 11. bxc3 dxc4 12. Qc2 Nxg3 13. Nxg3 Qxa3 14. Bxc4 Qe7 15. 0-0 h5 16. Rfe1 h4 17. Nh1 b5 18. Bb3 Bb7 19. e4 Nd7 20. d5 0-0-0 21. Qa2 Nc5 22. Rcd1 Nxb3 23. Qxb3 Rhe8 24. Ra1 exd5 25. e5 Qe6 26. Qa3 f6 27. Qxa7 fxe5 28. Qb6 Qf7 29. Ra7 Qc7 30. Qxc7+ Kxc7 31. f3 Ra8 32. Raa1 Rxa1 33. Rxa1 d4 34. cxd4 exd4 35. Nf2 Rd8 36. Nd3 Kb6 37. Rc1 Rc8 38. Rc5 b4 39. Rxg5 b3 40. f4 Ba6 41. Nb2 d3 42. f5 Rf8 43. f6 Rxf6 44. Na4+ Kc7 45. Nc5 d2 46. Rg7+ Kd8 47. Rd7+ Ke8 48. Rxd2 Rf1# 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Florianopolis"]
[Date "1998.??.??"]
[Round "3"]
[White "Heinzen, Karyna"]
[Black "Garcete, Maria Belen"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "68"]
[EventDate "1998.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Nc6 3. b5 Nd4 4. e3 Nf5 5. Bxe5 Nf6 6. Nf3 d6 7. Bb2 Be7 8. Be2 Be6 9. 0-0 0-0 10. d3 d5 11. Nbd2 Bc5 12. e4 dxe4 13. dxe4 Ne7 14. e5 Nd7 15. Bd3 Ng6 16. Bxg6 fxg6 17. Nd4 Bxd4 18. Bxd4 Qg5 19. Be3 Qxe5 20. Re1 Qd6 21. Re2 Nf6 22. Qe1 Ng4 23. Nf3 Bd5 24. g3 Bxf3 25. Rd2 Qe5 26. Rd7 Qh5 27. h4 Rf7 28. Rxf7 Kxf7 29. Qd2 Qxb5 30. Bf4 Qc6 31. Kf1 Nh2+ 32. Ke1 Re8+ 33. Be3 Qb5 34. Qc1 Qe2# 0-1

[Event "BRA-ch U16 Girls"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "2"]
[White "Heinzen, Karyna"]
[Black "Resende, Josiane"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "118"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 Nc6 6. a3 b6 7. cxd5 exd5 8. Bb5 Bd7 9. Qa4 Na5 10. Bxf6 Bxf6 11. Nxd5 c6 12. Nxf6+ Qxf6 13. Bd3 0-0 14. Be4 Rac8 15. b4 Qe6 16. f3 c5 17. Qd1 cxb4 18. axb4 Nc4 19. Qc1 f5 20. Bb7 Rc7 21. Rxa7 Qxe3+ 22. Qxe3 Nxe3 23. Kf2 Re8 24. Nh3 Kh8 25. g3 Nd5 26. Rha1 Nxb4 27. Rb1 Nd5 28. Rba1 Nf6 29. Ng5 g6 30. Rb1 Nd5 31. Nf7+ Kg7 32. Nd6 Re6 33. Nb5 Rc2+ 34. Kf1 Bxb5+ 35. Rxb5 Ne3+ 36. Kg1 Ng4 37. Bd5+ Kf6 38. Bxe6 Rc1+ 39. Kg2 Rc2+ 40. Kf1 Nxh2+ 41. Ke1 Kxe6 42. Rb7 Nxf3+ 43. Kd1 Rd2+ 44. Kc1 Rxd4 45. R7xb6+ Rd6 46. Rxd6+ Kxd6 47. Rb7 Ng5 48. Rb5 Ke6 49. Kd2 Ne4+ 50. Kd3 Nxg3 51. Ke3 Kf6 52. Kf4 Nh5+ 53. Kf3 Kg5 54. Rb7 h6 55. Rb4 Kf6 56. Kg2 g5 57. Kh3 Nf4+ 58. Kg3 h5 59. Rd4 Ne2+ 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Florianopolis"]
[Date "1998.??.??"]
[Round "1"]
[White "Heinzen, Karyna"]
[Black "Sierra Parada, Mery Zulay"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "84"]
[EventDate "1998.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nd7 3. c4 c6 4. Bb2 f6 5. d4 e6 6. g3 Bd6 7. Bg2 f5 8. e3 Ngf6 9. 0-0 0-0 10. Ne5 Qe7 11. Qd3 c5 12. Bf3 Ne4 13. Qe2 Qf6 14. Nxd7 Bxd7 15. Nc3 cxd4 16. cxd5 dxc3 17. Bc1 exd5 18. Bh5 Be5 19. Bf3 c2 20. Ba3 Bxa1 21. Bxf8 Rxf8 22. Qxc2 h6 23. Qc7 Bc6 24. Qa5 a6 25. Bg2 Bc3 26. Qa3 Bb5 27. Rd1 d4 28. exd4 Bxd4 29. Qb4 Bxf2+ 30. Kh1 Bc6 31. Qc4+ Qf7 32. Qe2 Nc3 33. Qxf2 Bxg2+ 34. Qxg2 Nxd1 35. h4 f4 36. g4 Ne3 37. Qh3 f3 38. Kg1 f2+ 39. Kh2 Qf4+ 40. Kh1 f1Q+ 41. Qxf1 Qxf1+ 42. Kh2 Qg2# 0-1

[Event "BRA-ch U16 Girls"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "3"]
[White "Moritz, Roberta"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "61"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. Qg4 Qf6 10. f3 Ne7 11. Bd2 0-0 12. 0-0-0 Rab8 13. Bg5 Qe5 14. f4 Qe6 15. Qxe6 fxe6 16. Bxe7 Rxf4 17. Rhf1 Rf7 18. Bh4 Rff8 19. Rf3 Rfc8 20. Rdf1 d5 21. exd5 cxd5 22. Na4 Bd6 23. Rf7 Re8 24. Rd7 Rb4 25. Rff7 Rxh4 26. Rxg7+ Kh8 27. Nc3 Rxh2 28. g4 Bf8 29. Rgf7 Bh6+ 30. Kd1 Rg8 31. Rxh7# 1-0

[Event "BRA-ch U16 Girls"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "1"]
[White "Silva, Carolina Miranda"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "D55"]
[PlyCount "105"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Rc1 b6 8. cxd5 exd5 9. Bd3 Bb7 10. 0-0 c5 11. Re1 Re8 12. Bf1 Bd6 13. Nb5 Be7 14. h3 a6 15. Nc3 Ne4 16. Bxe7 Qxe7 17. dxc5 Nxc3 18. Rxc3 bxc5 19. Rb3 Rab8 20. g3 Qf6 21. Bg2 Qf5 22. Nh4 Qf6 23. Bxd5 Bxd5 24. Qxd5 Rxb3 25. axb3 Ne5 26. f4 Ng6 27. Nxg6 hxg6 28. Re2 Qb6 29. Kf2 Rd8 30. Qc4 Rb8 31. g4 Qc6 32. e4 Rb4 33. Qc2 c4 34. Re3 Qb5 35. bxc4 Rxb2 36. cxb5 Rxc2+ 37. Re2 Rc3 38. bxa6 Ra3 39. Re3 Rxa6 40. Kg3 Kh7 41. e5 Kh6 42. Rd3 f6 43. Re3 fxe5 44. fxe5 Kg5 45. h4+ Kh6 46. e6 Ra8 47. e7 Re8 48. Kf4 Kh7 49. Kg5 Rf8 50. exf8N+ Kg8 51. Kxg6 Kxf8 52. h5 Kg8 53. Re8# 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Heinzen, Karyna"]
[Black "Bascope Solis, Natalia"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "57"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 e6 5. Bxc4 Nf6 6. Nc3 Be7 7. 0-0 0-0 8. Bd3 Nxd4 9. Nxd4 Qxd4 10. Qf3 Bb4 11. Bd2 Rd8 12. Bg5 Qxd3 13. Qxd3 Rxd3 14. Rad1 Rxd1 15. Rxd1 h6 16. Bh4 Bxc3 17. bxc3 Nxe4 18. c4 e5 19. Re1 Nc3 20. Rxe5 b6 21. Re8+ Kh7 22. Re7 f5 23. Bf6 Kg6 24. Bxc3 Bb7 25. Rxg7+ Kh5 26. Bd2 Rd8 27. Be1 Rd1 28. Kf1 Ba6 29. Ke2 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Heinzen, Karyna"]
[Black "Corbo, Mara"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "104"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 a6 7. Ng5 e6 8. Qf3 Nc6 9. Qf4 Nxd4 10. Qh4 Nxc2 11. Rb1 Bd7 12. Bf4 h6 13. Nf3 Nh5 14. Qxd8 Raxd8 15. Bg3 Nxg3 16. hxg3 Nd4 17. Nxd4 Bxd4 18. Rbd1 Bxc3 19. bxc3 Bc6 20. f3 Bb5 21. Bxb5 axb5 22. Kf2 f5 23. Rh1 fxe4 24. Rxh6 Kg7 25. Rdh1 Rh8 26. Rxh8 Rxh8 27. Re1 exf3 28. gxf3 e5 29. Ke3 Rh2 30. Rb1 c6 31. Kd3 Rxa2 32. Rb4 d5 33. Rb1 Rh2 34. Rf1 g5 35. f4 gxf4 36. gxf4 exf4 37. Rxf4 Rh3+ 38. Kd4 b6 39. Rg4+ Kf6 40. Rf4+ Kg5 41. Rf7 Rh4+ 42. Kd3 c5 43. Rb7 b4 44. Rxb6 bxc3 45. Kxc3 Rc4+ 46. Kd3 Kf5 47. Rb8 Rf4 48. Rf8+ Kg4 49. Rxf4+ Kxf4 50. Kc3 Ke4 51. Kd2 d4 52. Ke2 c4 0-1

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Heinzen, Karyna"]
[Black "Garcia, Joana P"]
[Result "0-1"]
[ECO "D56"]
[PlyCount "97"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 0-0 7. Bd3 h6 8. Bh4 c6 9. Bb1 dxc4 10. Bxf6 Nxf6 11. Qc2 Bb4 12. 0-0 g6 13. h3 Bxc3 14. bxc3 Qd5 15. Re1 b5 16. e4 Qd8 17. e5 Nd5 18. Rc1 Qa5 19. Qe4 Bb7 20. Nh4 f5 21. Qf3 Kh7 22. g3 Qd8 23. Ng2 Qg5 24. Rd1 Qh5 25. Qxh5 gxh5 26. Rc1 Rac8 27. Nf4 Nxf4 28. gxf4 c5 29. Bc2 Bf3 30. Bd1 Bxd1 31. Rxd1 Rg8+ 32. Kf1 Rg6 33. Rab1 a6 34. Ke2 Rg2 35. Rg1 Rxg1 36. Rxg1 cxd4 37. cxd4 Rd8 38. Ke3 Rd5 39. Rb1 a5 40. Kd2 Rxd4+ 41. Ke3 Rd5 42. Ra1 b4 43. Rc1 c3 44. Rb1 Rd2 45. a3 Rb2 46. Rc1 c2 47. Kd2 b3 48. Rxc2 Rxc2+ 49. Kd3 0-1

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Heinzen, Karyna"]
[Black "Tournier, Virginia"]
[Result "0-1"]
[ECO "D58"]
[PlyCount "58"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bh4 0-0 7. e3 Nbd7 8. Bd3 b6 9. cxd5 exd5 10. Rc1 Bb7 11. Bb1 Ne4 12. Qc2 Bxh4 13. Nxh4 Qxh4 14. 0-0 Qe7 15. Nxe4 dxe4 16. f3 Nf6 17. fxe4 Bxe4 18. Qf2 Bxb1 19. Rxb1 Rfe8 20. Rfe1 Ne4 21. Qf4 Qd6 22. Qf5 Qf6 23. Qd7 Qf2+ 24. Kh1 Nd2 25. Rbd1 Nc4 26. Rf1 Qxb2 27. Qxf7+ Kh8 28. Rf3 Nxe3 29. Re1 Qxg2# 0-1

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Pini Cuenca, Laura"]
[Black "Heinzen, Karyna"]
[Result "1/2-1/2"]
[ECO "C22"]
[PlyCount "105"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Qf6 4. Qxf6 Nxf6 5. Nc3 Bc5 6. Bf4 c6 7. Nf3 d5 8. exd5 cxd5 9. Nb5 Bb6 10. Bc7 0-0 11. Bxb6 axb6 12. Be2 Nc6 13. 0-0 Bf5 14. c3 Rae8 15. Rfe1 Ne5 16. Nxe5 Rxe5 17. h3 Rfe8 18. Kf1 Ne4 19. f3 Ng3+ 20. Kf2 Nxe2 21. Nd6 R8e7 22. Nxf5 Rxf5 23. Rxe2 Rxe2+ 24. Kxe2 g6 25. g4 Re5+ 26. Kd3 f5 27. gxf5 Rxf5 28. Ke3 h5 29. Rd1 g5 30. Rd4 Re5+ 31. Kf2 Kg7 32. Kg3 Rf5 33. h4 gxh4+ 34. Kxh4 Rxf3 35. Rxd5 Kg6 36. Rxh5 Rf5 37. Rh8 Rf2 38. Rb8 Rxb2 39. Rxb7 Kf5 40. a4 Rg2 41. Kh3 Rg6 42. Rf7+ Rf6 43. Rxf6+ Kxf6 44. Kg4 Ke5 45. Kf3 Kd5 46. Ke3 Kc4 47. Kd2 Kb3 48. Kd3 Kxa4 49. c4 Kb4 50. Kd4 Ka5 51. Kd5 Kb4 52. Kc6 Kxc4 53. Kxb6 1/2-1/2

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Saliba, Luana"]
[Black "Heinzen, Karyna"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "110"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Be6 6. Bb3 Qf6 7. d3 h6 8. Be3 Bb6 9. Qe2 Nge7 10. Nd2 0-0-0 11. 0-0-0 Nd4 12. Qf1 Nxb3+ 13. Nxb3 d5 14. d4 Nc6 15. dxe5 Qxe5 16. Bxb6 axb6 17. Qe2 dxe4 18. Nxe4 Bd5 19. f3 f5 20. Nc3 Qxe2 21. Nxe2 Be6 22. Nc3 Rxd1+ 23. Rxd1 g5 24. Rg1 h5 25. Rh1 g4 26. f4 gxh3 27. Rxh3 Bf7 28. g3 Rg8 29. Rxh5 Bxh5 30. Nd5 Rxg3 31. Nf6 Bg6 32. Nd5 Bf7 33. Nf6 Rf3 34. a3 Rxf4 35. Kd2 Rf1 36. Kc3 f4 37. Ng4 Be6 38. Nd2 Rg1 39. Nh2 Rg2 40. Nhf3 Bd5 41. Ne1 Rg1 42. Nd3 f3 43. Nf4 Ne7 44. Kd4 c6 45. Ne4 Bxe4 46. Kxe4 f2 47. Nh3 Re1+ 48. Kf3 f1Q+ 49. Kg3 Qf8 50. Kg2 Re2+ 51. Kg3 Qf1 52. Kg4 Rg2+ 53. Kh5 Rg8 54. Kh4 Nf5+ 55. Kh5 Qxh3# 0-1

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Schmitt, Cecilia"]
[Black "Heinzen, Karyna"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "70"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Be6 6. Bb3 Qf6 7. d3 h6 8. Be3 Bb6 9. Nb5 Nge7 10. Nxc7+ Bxc7 11. Bxe6 fxe6 12. Qe2 d5 13. c3 0-0-0 14. d4 dxe4 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Bd4 Qa5 18. b4 Qg5 19. g3 Qg6 20. Rd1 Nf5 21. Qc4 Nxd4 22. cxd4 Rhf8 23. Rc1 Qf7 24. f4 exf3 25. Rf1 e5 26. dxe5 Qxc4 27. Rxc4 Kb8 28. Kf2 Bxe5 29. Rfc1 Bd4+ 30. Kf1 f2 31. Kg2 Bb6 32. a4 a5 33. Rb1 axb4 34. Rbxb4 f1Q+ 35. Kh2 Rd2# 0-1

[Event "Lages Brilha"]
[Site "Lages"]
[Date "1996.12.??"]
[Round "1"]
[White "Martins, Eliseu Colombi"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "A09"]
[PlyCount "43"]
[EventDate "1996.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c5 3. cxd5 Qxd5 4. Nc3 Qd6 5. g3 Bf5 6. d3 Nc6 7. Bg2 0-0-0 8. Bf4 Qd7 9. Qa4 e5 10. Nxe5 Nxe5 11. Qxa7 f6 12. Qa8+ Kc7 13. Qxb7+ Kd6 14. Qd5+ Ke7 15. Bxe5 fxe5 16. Qxe5+ Kf7 17. Bd5+ Kg6 18. g4 Re8 19. gxf5+ Kg5 20. Rg1+ Kh4 21. Qg3+ Kh5 22. Qg5# 1-0

[Event "Jaragua do Sul TSC 19th"]
[Site "Jaragua do Sul"]
[Date "1996.04.??"]
[Round "1"]
[White "Heinzen, Karyna"]
[Black "Horst, Rodrigo"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "42"]
[EventDate "1996.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 d6 6. h3 Be6 7. Bb3 Qd7 8. Re1 0-0-0 9. Bxe6 fxe6 10. Bg5 h6 11. Be3 g5 12. Qd2 Rdg8 13. h4 Bd8 14. hxg5 hxg5 15. Bxg5 Qh7 16. Kf1 Nh5 17. Bxd8 Kxd8 18. Qc3 Rxg2 19. Kxg2 Nf4+ 20. Kf1 Qh1+ 21. Ng1 Qg2# 0-1

[Event "BRA-ch U10 Girls"]
[Site "Laguna"]
[Date "1996.03.??"]
[Round "3"]
[White "Garcia, Joana Viana"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "59"]
[EventDate "1996.03.21"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Nxd4 6. Nxe5 Nxe4 7. Re1 d5 8. Bd3 Qd6 9. Bxe4 dxe4 10. Rxe4 Qd5 11. Re1 b6 12. Nc3 Qd8 13. Nc6+ Be6 14. Nxd8 Rxd8 15. Bf4 0-0 16. Bxc7 Rc8 17. Be5 Bf5 18. Bxd4 Bxd4 19. Qxd4 Rcd8 20. Qe5 g6 21. Rac1 Rde8 22. Qc7 Rxe1+ 23. Rxe1 Bxc2 24. Qe5 Rd8 25. Nd5 Kf8 26. Qe7+ Kg7 27. Qxd8 Kh6 28. Re5 Kg7 29. Qf6+ Kf8 30. Qh8# 1-0

[Event "BRA-ch U10 Girls"]
[Site "Laguna"]
[Date "1996.03.??"]
[Round "4"]
[White "Heinzen, Karyna"]
[Black "Kakitani, Celina"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "46"]
[EventDate "1996.03.21"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. h3 0-0 7. Bg5 Be6 8. Bb3 h6 9. Be3 Bb6 10. Re1 Nd7 11. Nbd2 Qe8 12. c3 f5 13. Nh4 Kh8 14. Bxe6 Qxe6 15. c4 fxe4 16. dxe4 Qf6 17. Nhf3 Qg6 18. g3 Qh5 19. Kg2 Ba5 20. g4 Qf7 21. g5 Bxd2 22. Bxd2 Nd4 23. Nxd4 Qxf2+ 0-1

[Event "BRA-ch U10 Girls"]
[Site "Laguna"]
[Date "1996.03.??"]
[Round "2"]
[White "Heinzen, Karyna"]
[Black "Tokinari, Larissa"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "94"]
[EventDate "1996.03.21"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nc6 4. c4 Nxd4 5. cxd5 Nf6 6. Qxd4 g6 7. Bf4 Bg7 8. Bxc7 Nd7 9. Qb4 0-0 10. Nc3 b6 11. d6 a5 12. Qb5 Re8 13. Bc4 exd6+ 14. Nge2 Ba6 15. Qxd7 Bxc4 16. Qc6 Bxe2 17. Nxe2 Bxb2 18. Rb1 Bd4 19. Bxd6 Rac8 20. Qd7 Rcd8 21. Qc7 Rc8 22. Qd7 Bc3+ 23. Kd1 Bf6 24. Rxb6 Bh4 25. Rf1 Kg7 26. Bf4 Rcd8 27. Be5+ Kg8 28. Rd6 Rxd7 29. Rxd7 Rc8 30. Bc3 Ra8 31. Bd2 Rb8 32. Kc1 Rb5 33. Bc3 a4 34. Rc7 f6 35. Rd1 Rb8 36. Rd4 Bg5+ 37. Kd1 f5 38. Rd6 Bd8 39. Bb2 Bxc7 40. Rd2 Bxh2 41. Ba3 Kf7 42. Rd5 Rb1+ 43. Kc2 Re1 44. Nd4 Ke8 45. Ne6 Rxe6 46. Rd6 Bxd6 47. Bxd6 Rxd6 0-1

[Event "BRA-ch U10 Girls"]
[Site "Laguna"]
[Date "1996.03.??"]
[Round "6"]
[White "Niemeyer, Roberta"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "C49"]
[PlyCount "31"]
[EventDate "1996.03.21"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bb4 5. 0-0 0-0 6. d3 h6 7. Be3 d6 8. h3 Be6 9. Nh4 Qc8 10. Qf3 g5 11. Qg3 Nh5 12. Qf3 f5 13. Qxh5 gxh4 14. Bxh6 Bf7 15. Qg5+ Kh8 16. Qg7# 1-0

[Event "Pan American-ch U10 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "3"]
[White "Barrientos, Silvana"]
[Black "Heinzen, Karyna"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "72"]
[EventDate "1995.04.23"]
[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 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. 0-0 0-0 6. d3 h6 7. h3 Re8 8. Be3 Bb6 9. Bxb6 axb6 10. a3 d6 11. Qd2 Bd7 12. Rae1 Qe7 13. Nd5 Qe6 14. Nxf6+ Qxf6 15. Bd5 Qg6 16. g3 Bxh3 17. Nh4 Qg5 18. Qxg5 hxg5 19. Kh2 Bxf1 20. Rxf1 gxh4 21. gxh4 Kh7 22. Bxf7 Rf8 23. Bd5 Nd8 24. Rg1 c6 25. Bc4 b5 26. Bb3 Nf7 27. Be6 g6 28. h5 gxh5 29. Bf5+ Kh8 30. Kh3 Rg8 31. Rf1 Kg7 32. Rg1+ Kf6 33. Rf1 Nh6 34. Kh4 Nxf5+ 35. exf5 Kxf5 36. Kxh5 Rh8# 0-1

[Event "Pan American-ch U10 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "6"]
[White "Cabrera, Jaqueline"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "25"]
[EventDate "1995.04.23"]
[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 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 h6 7. Nd5 d6 8. Nxf6+ gxf6 9. Bxh6 Re8 10. Nh4 Bd7 11. Qh5 Kh7 12. Qxf7+ Kxh6 13. Qg6# 1-0

[Event "Pan American-ch U10 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "7"]
[White "Echeveste, Nadia"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "51"]
[EventDate "1995.04.23"]
[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 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Bg4 6. h3 Bh5 7. Be2 Nf6 8. d4 0-0 9. dxc5 dxc5 10. Bg5 Qxd1 11. Rxd1 Nxe4 12. Re1 Nxg5 13. Nxg5 Bxe2 14. Rxe2 h6 15. Nf3 Rae8 16. Nbd2 Re7 17. Rae1 Rfe8 18. b4 b6 19. b5 Rd8 20. bxc6 Rd5 21. Rxe5 f6 22. Rxe7 Kf8 23. Rxc7 a6 24. Rb7 Rd3 25. c7 Rd8 26. cxd8Q# 1-0

[Event "Pan American-ch U10 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "5"]
[White "Heinzen, Karyna"]
[Black "Capuano, Alexandra"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "92"]
[EventDate "1995.04.23"]
[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 Nc6 3. Bc4 Bc5 4. d3 h6 5. Be3 Bb6 6. 0-0 Nf6 7. Nc3 d6 8. h3 Be6 9. Bb3 Qd7 10. g3 Bxh3 11. Re1 Qg4 12. d4 exd4 13. Bxd4 Bxd4 14. Nxd4 Qxd1 15. Raxd1 0-0-0 16. Nxc6 bxc6 17. Kh2 Bg4 18. Kg2 Bxd1 19. Nxd1 d5 20. e5 Ne4 21. f3 Nd2 22. e6 Rde8 23. Re2 Nxb3 24. axb3 h5 25. g4 h4 26. Re1 Rxe6 27. Rf1 Re2+ 28. Rf2 Rxf2+ 29. Kxf2 h3 30. Kg1 h2+ 31. Kh1 g6 32. f4 f5 33. gxf5 gxf5 34. Ne3 Kd7 35. Nxf5 Ke6 36. Nd4+ Kd6 37. Nf5+ Kc5 38. Ne3 Kd4 39. Nf5+ Ke4 40. Ne7 Kf3 41. Ng6 Rh6 42. f5 c5 43. f6 Rxg6 44. f7 Rf6 45. Kxh2 Rxf7 46. Kh3 Rh7# 0-1

[Event "Pan American-ch U10 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "2"]
[White "Heinzen, Karyna"]
[Black "Fantini, Silvina"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "32"]
[EventDate "1995.04.23"]
[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 Nc6 3. Bc4 Bc5 4. Ng5 Nh6 5. Nxf7 Nxf7 6. Bxf7+ Kxf7 7. 0-0 Rf8 8. Qf3+ Kg8 9. Qh3 d6 10. Qc3 Qg5 11. Qc4+ Kh8 12. g3 Bh3 13. Re1 Qf6 14. Re2 Bg4 15. Re1 Qxf2+ 16. Kh1 Bf3# 0-1

[Event "Pan American-ch U10 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "4"]
[White "Heinzen, Karyna"]
[Black "Garcia, Joana Viana"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "98"]
[EventDate "1995.04.23"]
[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 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 0-0 6. Nc3 h6 7. Bd2 d6 8. h3 Be6 9. Bb3 d5 10. Qe2 dxe4 11. dxe4 Nd4 12. Nxd4 Bxd4 13. Rad1 Bxc3 14. Bxc3 Qe7 15. Qd2 Rad8 16. Qe2 Rxd1 17. Rxd1 Rd8 18. Rxd8+ Qxd8 19. Qd2 Qxd2 20. Bxd2 Nxe4 21. Bb4 Bxb3 22. axb3 b6 23. f3 c5 24. Ba3 Nd2 25. b4 Nb1 26. bxc5 Nxa3 27. c6 Nb5 28. c4 Nc7 29. b3 Kf8 30. b4 Ke7 31. c5 Ke6 32. cxb6 axb6 33. Kf2 Kd5 34. b5 Kc5 35. Kg3 Kxb5 36. Kg4 Kxc6 37. Kf5 f6 38. Kg6 Ne8 39. Kf7 Nd6+ 40. Kxg7 b5 41. Kxh6 b4 42. h4 b3 43. h5 b2 44. Kh7 b1Q+ 45. Kg8 Qf5 46. h6 Qg6+ 47. Kf8 Qxh6+ 48. Ke7 Qg6 49. Ke6 Qf7# 0-1

[Event "Pan American-ch U10 Girls"]
[Site "Blumenau"]
[Date "1995.04.??"]
[Round "1"]
[White "Ilha, Angela"]
[Black "Heinzen, Karyna"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "51"]
[EventDate "1995.04.23"]
[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 Nc6 3. Bc4 Nf6 4. Ng5 Qe7 5. Bxf7+ Kd8 6. Bb3 h6 7. Nf3 Nxe4 8. 0-0 Na5 9. Ba4 d6 10. Nc3 Nxc3 11. bxc3 Bd7 12. Bxd7 Kxd7 13. d3 d5 14. Qe1 e4 15. dxe4 dxe4 16. Qd2+ Ke8 17. Nd4 c6 18. Nf5 Qd7 19. Qf4 Qe6 20. Re1 Qf7 21. Qxe4+ Be7 22. Ba3 Kf8 23. Nxe7 Qxe7 24. Qxe7+ Kg8 25. Re3 Kh7 26. Rg3 1-0

