[Event "Warsaw Najdorf Memorial op-B"]
[White "Bartoszewicz, Marcin"]
[Black "Ostrowska, Joanna"]
[Site "Warsaw"]
[Round "2"]
[Result "1-0"]
[Date "2023.07.12"]
[ECO "B76"]
[WhiteElo "1791"]
[BlackElo "1688"]
[PlyCount "69"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 0-0 9. 0-0-0 b5 10. Bh6 b4 11. Nce2 Qa5 12. Bxg7 Kxg7 13. a3 Bd7 14. Qxb4 Qe5 15. Qb7 Nc6 16. Nxc6 Qc5 17. e5 Bxc6 18. exf6+ exf6 19. Qb4 Qe3+ 20. Qd2 Qe6 21. Nc3 Rfd8 22. Qd4 Rab8 23. Bxa6 d5 24. Rhe1 Qd6 25. g3 Bd7 26. Bc4 Bf5 27. Nxd5 Qc6 28. g4 Be6 29. Qxf6+ Kh6 30. Nf4 Rxd1+ 31. Rxd1 Qc5 32. h4 Qe3+ 33. Kb1 Bxg4 34. Qg5+ Kg7 35. Nh5+ 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[White "Ostrowska, Joanna"]
[Black "Kasperkiewicz, Pawel"]
[Site "Warsaw"]
[Round "1"]
[Result "1-0"]
[Date "2023.07.11"]
[ECO "A40"]
[WhiteElo "1688"]
[BlackElo "1850"]
[PlyCount "43"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. e5 Ne7 6. Bd2 0-0 7. Qg4 d6 8. Bg5 dxe5 9. Bf6 g6 10. dxe5 Nbc6 11. Rd1 Qe8 12. Bd3 Nf5 13. Nf3 Rd8 14. 0-0 Bxc3 15. bxc3 Nce7 16. Ng5 h6 17. Qh3 Rxd3 18. Rxd3 Qc6 19. Rfd1 Re8 20. Rd8 h5 21. Qf3 Ba8 22. Bxe7 1-0

[Event "POL-ch U18 Girls"]
[White "Ostrowska, Joanna"]
[Black "Murawko, Julia"]
[Site "Szklarska Poreba"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2016.03.20"]
[ECO "E76"]
[WhiteElo "1682"]
[BlackElo "1758"]
[PlyCount "93"]
[EventDate "2016.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 0-0 7. Bd3 Na6 8. a3 Bd7 9. Nge2 Nc7 10. 0-0 Rb8 11. Qe1 b5 12. cxb5 Nxb5 13. Qh4 Qb6 14. Kh1 c4 15. Bc2 Nd4 16. Nxd4 Qxd4 17. Rf3 Qc5 18. f5 Be8 19. g4 h5 20. h3 Qc7 21. Rf2 e6 22. Bd1 exf5 23. exf5 Qc5 24. gxh5 gxh5 25. Rg2 Kh8 26. Rxg7 Kxg7 27. Qg5+ Kh7 28. Qxf6 Qf2 29. Qh6+ Kg8 30. Be2 Qxf5 31. Be3 Qxh3+ 32. Kg1 Qg3+ 33. Kf1 Bd7 34. Bf2 Qg6 35. Qd2 Rfe8 36. Be3 Bg4 37. Ke1 Re7 38. Kf2 Rbe8 39. Bxg4 Rxe3 40. Bf3 Qf6 41. Rg1+ Kf8 42. Qxe3 Rxe3 43. Kxe3 h4 44. Be4 Qe5 45. Rf1 h3 46. Kd2 h2 47. Bh1 1/2-1/2

[Event "POL-ch U18 Girls"]
[White "Ostrowska, Joanna"]
[Black "Pluta, Natalia"]
[Site "Szklarska Poreba"]
[Round "8"]
[Result "0-1"]
[Date "2016.03.19"]
[ECO "A57"]
[WhiteElo "1682"]
[BlackElo "1542"]
[PlyCount "88"]
[EventDate "2016.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 bxc4 5. e4 g6 6. Bxc4 d6 7. f4 Bg7 8. Nf3 0-0 9. 0-0 Ba6 10. a3 Qb6 11. Bxa6 Nxa6 12. Nc3 c4+ 13. Kh1 Rab8 14. Qe2 Rfc8 15. e5 Ne8 16. Rb1 Nec7 17. Be3 Qa5 18. Rbd1 Nb5 19. Bd4 Nc5 20. exd6 Nxd6 21. Bxg7 Kxg7 22. Qxe7 Nf5 23. Qg5 h6 24. Qg4 Ne3 25. Qg3 Nxf1 26. Rxf1 Rxb2 27. Nd4 Qxa3 28. f5 Qa6 29. d6 Rd8 30. Qe5+ Kg8 31. Qxc5 Qxd6 32. Qxd6 Rxd6 33. Ndb5 Rdd2 34. Rg1 Rdc2 35. fxg6 fxg6 36. Ra1 a6 37. Nc7 Rxc3 38. h4 Rcc2 39. Rxa6 Rxg2 40. Rc6 Rgc2 41. Rxg6+ Kf7 42. Rg3 Rc1+ 43. Rg1 Rxg1+ 44. Kxg1 c3 0-1

[Event "POL-ch U18 Girls"]
[White "Kozaczynska, Aleksandra"]
[Black "Ostrowska, Joanna"]
[Site "Szklarska Poreba"]
[Round "7"]
[Result "0-1"]
[Date "2016.03.18"]
[ECO "B38"]
[WhiteElo "1683"]
[BlackElo "1682"]
[PlyCount "90"]
[EventDate "2016.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be2 Nc6 7. Be3 Nf6 8. Nc3 0-0 9. 0-0 e5 10. Ndb5 Ne8 11. Nd5 f5 12. f3 f4 13. Bf2 Qg5 14. Kh1 Rf7 15. Qa4 a6 16. Rad1 Bf8 17. Nb6 Rb8 18. Nc3 Be6 19. Ncd5 Ng7 20. Rd2 Nh5 21. Qd1 Bh6 22. Rd3 Ng3+ 23. hxg3 fxg3 24. Bxg3 Qxg3 25. Qe1 Qg5 26. Qf2 Rbf8 27. a3 Qh5+ 28. Kg1 Nd4 29. Re1 g5 30. Qg3 Kh8 31. Rxd4 exd4 32. Qxd6 Bxd5 33. Qxd5 Bg7 34. c5 Qh4 35. Rd1 Qf4 36. Nc4 Rf6 37. Qxd4 Rh6 38. e5 Qh2+ 39. Kf2 Rh4 40. Qd6 Rg4 41. Ne3 Re4 42. e6 Qh4+ 43. Kf1 Rxe3 44. Qd7 g4 45. Qxb7 g3 0-1

[Event "POL-ch U18 Girls"]
[White "Ostrowska, Joanna"]
[Black "Marczuk, Anna"]
[Site "Szklarska Poreba"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2016.03.17"]
[ECO "E70"]
[WhiteElo "1682"]
[BlackElo "2041"]
[PlyCount "81"]
[EventDate "2016.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. d5 g6 5. Ne2 Bg7 6. 0-0 0-0 7. c4 Nbd7 8. Nbc3 Nc5 9. Bc2 a5 10. f4 exf4 11. Bxf4 Ng4 12. h3 Ne5 13. Qd2 Nxc4 14. Qc1 Bd7 15. Bh6 Ne5 16. Bxg7 Kxg7 17. Nd4 h6 18. Nf3 Qe7 19. Qd2 Nxf3+ 20. Rxf3 Be8 21. Raf1 Nd7 22. Rg3 Ne5 23. Ne2 Kh7 24. Nf4 Bd7 25. Ne2 Bb5 26. Rf2 Bxe2 27. Qxe2 Qh4 28. Rc3 Rac8 29. Qf1 Kg7 30. Rf4 Qe7 31. Rg3 c6 32. dxc6 Rxc6 33. Bb3 Rfc8 34. Kh2 Rc1 35. Qf2 b5 36. Qd4 Kh7 37. Qf2 Kg7 38. Qd4 Kh7 39. Qf2 Kg7 40. Qd4 Kh7 41. Qf2 1/2-1/2

[Event "POL-ch U18 Girls"]
[White "Glapa, Anna"]
[Black "Ostrowska, Joanna"]
[Site "Szklarska Poreba"]
[Round "5"]
[Result "0-1"]
[Date "2016.03.16"]
[ECO "C10"]
[WhiteElo "1716"]
[BlackElo "1682"]
[PlyCount "130"]
[EventDate "2016.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nc6 5. Nf3 h6 6. Bb5 Bd7 7. 0-0 a6 8. Bd3 Nb4 9. Ne5 Nxd3 10. Qxd3 Be7 11. Qf3 Nf6 12. Nxf6+ Bxf6 13. Nxd7 Qxd7 14. Qxb7 0-0 15. c3 e5 16. dxe5 Bxe5 17. Qf3 Rab8 18. Rb1 Rb6 19. Be3 Rg6 20. g3 Kh7 21. Bc5 Re8 22. Rfd1 Qe6 23. Qd5 Qf5 24. Re1 c6 25. Qc4 Ree6 26. Rbd1 Rg4 27. Qd3 Rg5 28. Be3 Qxd3 29. Rxd3 Rh5 30. Rd7 Rf6 31. Ra7 c5 32. Rd1 Bb8 33. Ra8 Rb6 34. b3 Rf5 35. Kg2 Bd6 36. Rc8 Be7 37. c4 Rbf6 38. Rd5 h5 39. Bxc5 Bxc5 40. Rcxc5 Rxf2+ 41. Kh3 g6 42. Ra5 Rc2 43. Rd1 Rff2 44. Rh1 f6 45. g4 Rc3+ 46. Kh4 g5+ 47. Rxg5 fxg5+ 48. Kxh5 Rxa2 49. Kxg5 Rxb3 50. h4 Rc3 51. Kh5 Ra5+ 52. g5 Rxc4 53. Rd1 Rc7 54. Rd6 Ra7 55. Rh6+ Kg8 56. Rc6 Rf5 57. Kg6 Rf8 58. h5 a5 59. h6 a4 60. h7+ Kh8 61. Kh6 Rxh7+ 62. Kg6 Ra7 63. Rc3 a3 64. Rh3+ Kg8 65. Rh7 Ra6+ 0-1

[Event "POL-ch U18 Girls"]
[White "Fraczek, Weronika"]
[Black "Ostrowska, Joanna"]
[Site "Szklarska Poreba"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2016.03.15"]
[ECO "C10"]
[WhiteElo "1825"]
[BlackElo "1682"]
[PlyCount "120"]
[EventDate "2016.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 h6 5. Bd3 Nf6 6. Nf3 Bd6 7. c4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Nc6 10. Bc2 a6 11. 0-0-0 0-0 12. h3 Nxe4 13. Bxe4 f5 14. Bxc6 bxc6 15. Ne5 Qd6 16. Qe2 c5 17. d5 Bb7 18. dxe6 Qxe6 19. f4 Rfd8 20. Rxd8+ Rxd8 21. Rd1 Rd4 22. Rxd4 cxd4 23. g3 Be4 24. b4 Qb6 25. a3 a5 26. c5 Qa7 27. Qc4+ Kh7 28. Qxd4 axb4 29. Qxb4 Qa6 30. Nc4 Bd5 31. Ne3 Be4 32. Qc3 Qb5 33. g4 Qb1+ 34. Kd2 Qa2+ 35. Nc2 Qd5+ 36. Kc1 fxg4 37. hxg4 Bf3 38. g5 hxg5 39. fxg5 Qxg5+ 40. Qe3 Qxe3+ 41. Nxe3 g5 42. Nf1 Kg7 43. Kd2 Kf7 44. Ke3 Bc6 45. Kd4 Ke6 46. Ne3 Bf3 47. a4 g4 48. Nf1 Kd7 49. Ng3 Kc6 50. Kc4 Kb7 51. Kb5 Bc6+ 52. Kb4 Kc8 53. a5 Kd7 54. Kc4 Ke6 55. Kd4 Kf6 56. a6 Ba8 57. a7 Bc6 58. Ke3 Ke5 59. Ne2 Kd5 60. Kf4 Kxc5 1/2-1/2

[Event "POL-ch U18 Girls"]
[White "Ostrowska, Joanna"]
[Black "Bebel, Agnieszka"]
[Site "Szklarska Poreba"]
[Round "4"]
[Result "0-1"]
[Date "2016.03.15"]
[ECO "E00"]
[WhiteElo "1682"]
[BlackElo "1706"]
[PlyCount "62"]
[EventDate "2016.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. a3 b6 5. Bf4 a6 6. Nf3 Nbd7 7. cxd5 exd5 8. Rc1 Bb7 9. Qb3 Rc8 10. e4 Qe7 11. e5 c5 12. Be3 Ng4 13. Nxd5 Bxd5 14. Qxd5 Nxe3 15. fxe3 a5 16. Bb5 g6 17. 0-0 Bh6 18. Rce1 Rd8 19. Qb7 0-0 20. dxc5 Bxe3+ 21. Kh1 Bxc5 22. Bc4 Nb8 23. Qe4 Kg7 24. Qg4 Nc6 25. Nh4 Kh8 26. Qh3 Rd4 27. Rxf7 Qxh4 28. Qxh4 Rxh4 29. Rxf8+ Bxf8 30. Bb5 Nd4 31. g3 Rxh2+ 0-1

[Event "POL-ch U18 Girls"]
[White "Ostrowska, Joanna"]
[Black "Burdzy, Joanna"]
[Site "Szklarska Poreba"]
[Round "2"]
[Result "1-0"]
[Date "2016.03.14"]
[ECO "D35"]
[WhiteElo "1682"]
[BlackElo "1730"]
[PlyCount "83"]
[EventDate "2016.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Bf4 Nf6 4. Nc3 Be7 5. e3 0-0 6. c5 Nc6 7. a3 a5 8. Nb5 e5 9. dxe5 Ne4 10. Bd3 Nxc5 11. Nf3 Bg4 12. Qc2 Nxd3+ 13. Qxd3 Bxf3 14. gxf3 Bg5 15. Bxg5 Qxg5 16. f4 Qg2 17. 0-0-0 a4 18. Rhg1 Qxf2 19. Rdf1 Qh4 20. Nd4 Nxd4 21. exd4 Ra6 22. Rg3 f5 23. Qb5 Qd8 24. Qe2 Re8 25. Rfg1 g6 26. Qh5 Qd7 27. h4 Kf8 28. Qf3 Rc6+ 29. Kb1 Rb6 30. h5 Ree6 31. Qh1 Qb5 32. Qh2 Kg7 33. Qc2 Rec6 34. Qh2 Qc4 35. Rh1 Qxd4 36. Rg2 h6 37. hxg6 Rxg6 38. Qxh6+ Kf7 39. Qh7+ Ke8 40. Qh8+ Kd7 41. e6+ Rgxe6 42. Qxd4 1-0

[Event "POL-ch U18 Girls"]
[White "Konopacka, Martyna"]
[Black "Ostrowska, Joanna"]
[Site "Szklarska Poreba"]
[Round "1"]
[Result "1-0"]
[Date "2016.03.13"]
[ECO "C01"]
[WhiteElo "1905"]
[BlackElo "1682"]
[PlyCount "116"]
[EventDate "2016.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bd6 6. 0-0 0-0 7. Nbd2 Nh5 8. c4 Nf4 9. Bc2 c6 10. Re1 Bg4 11. c5 Bc7 12. Nf1 Qf6 13. Re3 Na6 14. h3 Bh5 15. Ng3 Bg6 16. Bxg6 fxg6 17. Qe1 g5 18. Bd2 Qg6 19. Qf1 g4 20. hxg4 Qxg4 21. Rae1 Qg6 22. b4 Nh5 23. Nxh5 Qxh5 24. Ne5 Rf4 25. g4 Qe8 26. Qg2 Rxd4 27. Bc3 Re4 28. Rxe4 dxe4 29. Qxe4 Bxe5 30. Bxe5 Qf7 31. Bd6 Rc8 32. a3 Nc7 33. Qe7 Re8 34. Qxf7+ Kxf7 35. Rxe8 Nxe8 36. Bb8 a6 37. Kg2 Nf6 38. f3 Nd5 39. Be5 Ne3+ 40. Kg3 Nc2 41. Bb2 Ne1 42. f4 Nd3 43. Bc3 g6 44. Kf3 h5 45. Ke3 h4 46. Kf3 Ke6 47. Bd2 Kd5 48. Kg2 Ke4 49. Kh3 Nxf4+ 50. Bxf4 Kxf4 51. Kxh4 Kf3 52. Kg5 Kg3 53. Kxg6 Kxg4 54. Kf6 Kf4 55. Ke6 Ke4 56. Kd6 Kd4 57. Kc7 a5 58. Kxb7 Ke4 1-0

[Event "POL-ch U18 Girls"]
[White "Fraczek, Weronika"]
[Black "Ostrowska, Joanna"]
[Site "Karpacz"]
[Round "2"]
[Result "0-1"]
[Date "2015.??.??"]
[ECO "C16"]
[WhiteElo "1713"]
[BlackElo "1604"]
[PlyCount "82"]
[EventDate "2015.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Ba5 6. b4 Bb6 7. Na4 Nf5 8. Nf3 Nc6 9. Bb2 f6 10. Nxb6 axb6 11. Bb5 0-0 12. 0-0 Nce7 13. Bd3 Qe8 14. c4 c6 15. Qc2 fxe5 16. Nxe5 Ng6 17. Qd2 Nxe5 18. dxe5 Qh5 19. f4 Nh4 20. Qf2 Kh8 21. g3 Nf5 22. Qxb6 Nh6 23. Rf2 Ng4 24. Rg2 Qh3 25. Be2 Nh6 26. Qd4 Nf5 27. Qf2 Bd7 28. Bd3 g5 29. Bxf5 Rxf5 30. Bc1 Raf8 31. Qe2 gxf4 32. Bxf4 Be8 33. cxd5 cxd5 34. Qe3 Rxf4 35. Qb6 R4f7 36. g4 Qf3 37. h4 d4 38. Qxe6 Bc6 39. Raa2 Qf1+ 40. Kh2 Bxg2 41. Rxg2 Rf2 0-1

[Event "POL-ch U18 Girls"]
[White "Kopica, Paulina"]
[Black "Ostrowska, Joanna"]
[Site "Karpacz"]
[Round "4"]
[Result "1-0"]
[Date "2015.??.??"]
[ECO "C02"]
[WhiteElo "1820"]
[BlackElo "1604"]
[PlyCount "77"]
[EventDate "2015.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 cxd4 5. cxd4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Ne7 8. Nf3 0-0 9. Bd3 f6 10. 0-0 f5 11. Nc3 b6 12. Qe2 Ng6 13. g3 Bd7 14. Rac1 a6 15. Rc2 Be8 16. Rfc1 f4 17. Nd1 fxg3 18. hxg3 b5 19. Kg2 Qb6 20. Ng5 h6 21. Nf3 Ne7 22. g4 Nec6 23. Rc5 Ra7 24. Qd2 Ne7 25. Ne3 Ng6 26. Bxg6 Bxg6 27. Nh4 Bh7 28. Rc8 Raf7 29. Rxf8+ Rxf8 30. Kg3 Be4 31. f4 g5 32. Nhg2 Bxg2 33. Nxg2 Qd8 34. Qd3 Kg7 35. f5 exf5 36. gxf5 Rh8 37. f6+ Kf7 38. Qf5 h5 39. e6+ 1-0

[Event "POL-ch U18 Girls"]
[White "Ostrowska, Joanna"]
[Black "Jaskiewicz, Kamila"]
[Site "Karpacz"]
[Round "3"]
[Result "0-1"]
[Date "2015.??.??"]
[ECO "D51"]
[WhiteElo "1604"]
[BlackElo "1736"]
[PlyCount "116"]
[EventDate "2015.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. a3 Nbd7 6. Nf3 Be7 7. e3 0-0 8. cxd5 exd5 9. Bd3 Ne4 10. Bf4 f5 11. h3 Ndf6 12. Ne5 Nxc3 13. bxc3 Qa5 14. Kd2 Ne4+ 15. Bxe4 dxe4 16. Qb3+ Qd5 17. Qxd5+ cxd5 18. c4 dxc4 19. Nxc4 Rd8 20. Ke2 b6 21. Rhc1 Ba6 22. Ke1 Rac8 23. Nd2 Bd3 24. Nb3 Rc2 25. Rxc2 Bxc2 26. Nc1 Rc8 27. Kd2 Ba4 28. Ra2 Bb5 29. Ne2 Bd3 30. Nc3 Bf1 31. g4 Bxh3 32. g5 Bf1 33. Ne2 Bxe2 34. Kxe2 Kf7 35. a4 Kg6 36. d5 Bxg5 37. Be5 Bf6 38. Bf4 Kf7 39. f3 exf3+ 40. Kxf3 h5 41. Rg2 Rg8 42. Rc2 g5 43. Rc7+ Kg6 44. Bh2 Rd8 45. d6 g4+ 46. Kg2 Bg5 47. Be5 Bxe3 48. Rg7+ Kh6 49. d7 Bg5 50. Rf7 f4 51. Bc7 Rg8 52. Bd6 Kg6 53. Re7 Rd8 54. Re8 Rxd7 55. Rg8+ Kf5 56. Rf8+ Ke4 57. Re8+ Kd3 58. Re1 Bh4 0-1

[Event "POL-ch U18 Girls"]
[White "Ostrowska, Joanna"]
[Black "Kordela, Monika"]
[Site "Karpacz"]
[Round "6"]
[Result "1-0"]
[Date "2015.??.??"]
[ECO "A51"]
[WhiteElo "1604"]
[BlackElo "1454"]
[PlyCount "49"]
[EventDate "2015.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. e3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 exd4 6. exd4 0-0 7. Bd3 Nc6 8. Ne2 Re8 9. 0-0 d5 10. cxd5 Nxd5 11. h3 Ndb4 12. Nf3 Nxd3 13. Qxd3 Qf6 14. Ng3 Rd8 15. Rfe1 Be6 16. Ne4 Qg6 17. Qc3 Bd5 18. Nh4 Qh5 19. Qg3 Kh8 20. Nc3 Nxd4 21. Rad1 Bc6 22. Kh2 Rd7 23. Re5 Qh6 24. Rxd4 Rxd4 25. Nf5 1-0

[Event "POL-ch U18 Girls"]
[White "Ostrowska, Joanna"]
[Black "Michalak, Natalia"]
[Site "Karpacz"]
[Round "5"]
[Result "1-0"]
[Date "2015.??.??"]
[ECO "D37"]
[WhiteElo "1604"]
[BlackElo "1329"]
[PlyCount "55"]
[EventDate "2015.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. a3 Be7 5. Bf4 0-0 6. e3 c6 7. Nf3 Nbd7 8. Bd3 Re8 9. Qc2 Nf8 10. Ne5 Nh5 11. Bg3 f6 12. Nf3 dxc4 13. Bxc4 Nxg3 14. hxg3 Kf7 15. Bd3 h6 16. Nh4 Bd6 17. 0-0-0 b5 18. Ne4 Bb7 19. Nc5 Qc7 20. Bg6+ Nxg6 21. Qxg6+ Kf8 22. Qh7 Bxc5 23. dxc5 Red8 24. Ng6+ Kf7 25. Nf4 Rxd1+ 26. Rxd1 Qe7 27. Rd6 e5 28. Nh5 1-0

[Event "POL-ch U18 Girls"]
[White "Ostrowska, Joanna"]
[Black "Wilk, Oktawia"]
[Site "Karpacz"]
[Round "8"]
[Result "1-0"]
[Date "2015.??.??"]
[ECO "E00"]
[WhiteElo "1604"]
[BlackElo "1801"]
[PlyCount "85"]
[EventDate "2015.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. a3 Be7 5. Bf4 c6 6. e3 dxc4 7. Bxc4 Nd5 8. Nxd5 exd5 9. Bd3 Qa5+ 10. b4 Qb6 11. Be5 0-0 12. Qb1 g6 13. h4 Nd7 14. Bf4 a5 15. Bh6 Re8 16. h5 Bf6 17. hxg6 hxg6 18. Ne2 axb4 19. a4 Nf8 20. Bxf8 Kxf8 21. Rh7 g5 22. Kd2 b3 23. Nc3 Be6 24. Ra3 Qc7 25. Rxb3 Rab8 26. Qh1 Ke7 27. g3 Qd7 28. Qf3 Bg4 29. Qh1 Bf5 30. Bxf5 Qxf5 31. Qh2 Qe6 32. g4 Kd7 33. a5 Be7 34. Na4 Bd6 35. Qh5 Re7 36. a6 Kc7 37. Rh8 Ree8 38. Rh7 bxa6 39. Rxb8 Kxb8 40. Rxf7 Bb4+ 41. Kc2 Qe4+ 42. Kc1 Qd3 43. Qh2+ 1-0

[Event "POL-ch U18 Girls"]
[White "Trybowska, Anna"]
[Black "Ostrowska, Joanna"]
[Site "Karpacz"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2015.??.??"]
[ECO "D06"]
[WhiteElo "1505"]
[BlackElo "1604"]
[PlyCount "60"]
[EventDate "2015.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 c6 4. Bg5 h6 5. Bh4 Bf5 6. e3 e6 7. Nf3 Nbd7 8. c5 Be7 9. Be2 0-0 10. 0-0 Ne4 11. Bxe7 Qxe7 12. Nxe4 dxe4 13. Nd2 Qg5 14. Kh1 Nf6 15. Nc4 Rab8 16. f4 Qh4 17. Ne5 h5 18. Qe1 Qxe1 19. Rfxe1 Rfd8 20. Rg1 Ng4 21. Bxg4 hxg4 22. a4 f6 23. Nc4 Bg6 24. h3 Kf7 25. Kh2 Rh8 26. Kg3 gxh3 27. gxh3 Bf5 28. Nd6+ Ke7 29. Nxf5+ exf5 30. Kh2 Rhe8 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B 11th"]
[White "Ostrowska, Joanna"]
[Black "Kokoszczynski, Jan"]
[Site "Warsaw"]
[Round "7"]
[Result "0-1"]
[Date "2013.08.11"]
[ECO "A32"]
[WhiteElo "1514"]
[BlackElo "1707"]
[PlyCount "112"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Nc3 cxd4 5. Nxd4 Bb4 6. Bd2 Nc6 7. Nb3 0-0 8. Qc2 a6 9. a3 Be7 10. g3 Ne5 11. Nd1 Qc7 12. Ne3 b5 13. Ba5 Qa7 14. c5 Bb7 15. Bg2 Bxg2 16. Nxg2 Rfc8 17. Bb4 a5 18. Bc3 Bxc5 19. Nxc5 Qxc5 20. Qb1 Neg4 21. 0-0 Nd5 22. Bd2 Qc2 23. Rd1 Qxb1 24. Raxb1 h6 25. e4 Nb6 26. f3 Ne5 27. Ne1 d5 28. f4 Nec4 29. exd5 Nxd5 30. Bc1 a4 31. Kf2 Na5 32. Bd2 Nb3 33. Be3 Rc4 34. Kf3 Rac8 35. h4 Kf8 36. g4 Ke7 37. f5 Nxe3 38. Kxe3 Rxg4 39. fxe6 fxe6 40. Nf3 Rcc4 41. Rd3 Rce4+ 42. Kf2 Nc5 43. Rc3 Rc4 44. Rxc4 Rxc4 45. Ne5 Rc2+ 46. Kf3 Nb3 47. Ke3 Na5 48. Rd1 Nc4+ 49. Nxc4 Rxc4 50. Rg1 Kf6 51. h5 Rh4 52. Rg6+ Kf7 53. Kf3 Rxh5 54. Rg4 Rf5+ 55. Ke3 g5 56. Re4 h5 0-1

[Event "Warsaw Najdorf Memorial op-B 11th"]
[White "Ostrowska, Joanna"]
[Black "Rozowski, Marcin"]
[Site "Warsaw"]
[Round "1"]
[Result "0-1"]
[Date "2013.08.05"]
[ECO "D10"]
[WhiteElo "1514"]
[BlackElo "1874"]
[PlyCount "90"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 a6 5. e3 e6 6. c5 Nbd7 7. Bd3 g6 8. b4 Nh5 9. Nge2 Nxf4 10. Nxf4 Bg7 11. Nfe2 e5 12. Qa4 Rb8 13. 0-0 0-0 14. Rad1 Qh4 15. Bc2 f5 16. dxe5 Bxe5 17. f4 Bg7 18. Rf3 Qe7 19. Qb3 Nf6 20. Nd4 Kh8 21. Rh3 Ng4 22. Nce2 Re8 23. Rd3 Qc7 24. Nf3 b6 25. cxb6 Rxb6 26. Ng5 h6 27. Nf3 a5 28. a3 Ba6 29. Nh4 Qd6 30. Rd2 Bxe2 31. Rxe2 axb4 32. a4 c5 33. a5 Rbb8 34. Rg3 Qf6 35. Nxg6+ Qxg6 36. h3 Qa6 37. Bxf5 Qxe2 38. Bxg4 Qe1+ 39. Kh2 c4 40. Qa4 Rxe3 41. Bf3 Re7 42. Bxd5 Bd4 43. Rg6 Bg1+ 44. Kh1 Bf2+ 45. Kh2 Qg1# 0-1

[Event "POL-ch U16 Girls"]
[White "Ostrowska, Joanna"]
[Black "Fraczek, Weronika"]
[Site "Szczyrk"]
[Round "7"]
[Result "1-0"]
[Date "2013.??.??"]
[ECO "C01"]
[WhiteElo "1541"]
[BlackElo "1435"]
[PlyCount "97"]
[EventDate "2013.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 c6 6. Nc3 Nf6 7. h3 h6 8. Be3 Be6 9. c5 Bc7 10. Bd3 Qc8 11. Qc2 Nh5 12. Ne2 Nd7 13. g4 Nhf6 14. Nd2 Qb8 15. f4 Bxg4 16. hxg4 Nxg4 17. Rh3 Kf8 18. 0-0-0 Nxe3 19. Rxe3 Bxf4 20. Rf3 Bg5 21. Ng3 Bf6 22. Nb3 Qc7 23. Qg2 Bg5+ 24. Kb1 Re8 25. Rdf1 Nf6 26. Qh3 Re3 27. Nf5 Rxf3 28. Qxf3 g6 29. Nd6 Kg7 30. Qg3 Qd7 31. Qe5 Qh3 32. Be2 Qd7 33. Nd2 Qe6 34. Nf3 Qxe5 35. dxe5 Nh7 36. Nxf7 Re8 37. Nd6 Re7 38. Bd3 Be3 39. b4 b6 40. Nh4 Re6 41. Rf7+ Kg8 42. Bxg6 Nf8 43. Bf5 Rxd6 44. Rxf8+ Kxf8 45. cxd6 Bg5 46. Ng6+ Ke8 47. e6 Kd8 48. Ne5 Ke8 49. Nxc6 1-0

[Event "POL-ch U16 Girls"]
[White "Ostrowska, Joanna"]
[Black "Leszczewska, Edyta"]
[Site "Szczyrk"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2013.??.??"]
[ECO "C47"]
[WhiteElo "1541"]
[BlackElo "1389"]
[PlyCount "107"]
[EventDate "2013.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d6 5. Bb5 Be7 6. d4 exd4 7. Nxd4 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. 0-0 0-0 11. Kh1 Qd7 12. h3 Qe6 13. Qf3 d5 14. exd5 cxd5 15. Bf4 c6 16. Rae1 Qd7 17. Qd3 Bd6 18. Bd2 Nh5 19. g4 Nf4 20. Qf3 Ng6 21. Ne2 f5 22. g5 f4 23. Qg4 Qf7 24. f3 Ne5 25. Qg2 Nc4 26. Bc1 Be5 27. b3 Ne3 28. Bxe3 fxe3 29. f4 Bd6 30. a4 c5 31. f5 Be5 32. Qg4 d4 33. Qe4 Rfe8 34. g6 Qd7 35. gxh7+ Kh8 36. Nf4 Bxf4 37. Qxf4 Qd5+ 38. Kg1 Qe5 39. Qxe5 Rxe5 40. Re2 Kxh7 41. Kg2 Rc8 42. Kf3 Re7 43. Rg2 c4 44. bxc4 Rxc4 45. Ra1 Rec7 46. Ra2 Kg8 47. f6 Rf7 48. Rxg7+ Rxg7 49. fxg7 Kxg7 50. Ke2 Rc6 51. Kd3 Re6 52. Ra1 Rd6 53. Rf1 Kg6 54. c3 1/2-1/2

[Event "POL-ch U16 Girls"]
[White "Ostrowska, Joanna"]
[Black "Rogacka, Natalia"]
[Site "Szczyrk"]
[Round "2"]
[Result "0-1"]
[Date "2013.??.??"]
[ECO "B23"]
[WhiteElo "1541"]
[BlackElo "1484"]
[PlyCount "76"]
[EventDate "2013.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 e6 4. Nf3 Nf6 5. e5 dxe5 6. fxe5 Nd5 7. Ne4 Be7 8. c4 Nb4 9. d3 0-0 10. a3 N4c6 11. Be3 b6 12. Qd2 Bb7 13. 0-0-0 Nd7 14. Qf2 Ndxe5 15. Qg3 Nxf3 16. gxf3 Nd4 17. Bxd4 Qxd4 18. h4 Kh8 19. Bg2 Bf6 20. Nxf6 Qxf6 21. Rhg1 Rad8 22. f4 Bxg2 23. Rxg2 Rd4 24. Rf2 h6 25. Rh1 Rfd8 26. Rf3 Qf5 27. Kc2 Rxc4+ 28. Kd2 Rcd4 29. Rg1 Qf6 30. b3 c4 31. bxc4 Rxc4 32. f5 Qb2+ 33. Ke3 Qd4+ 34. Kd2 Qc3+ 35. Ke2 Qb2+ 36. Ke3 Rc2 37. Qg4 Re2+ 38. Kf4 Qe5# 0-1

[Event "POL-ch U16 Girls"]
[White "Ostrowska, Joanna"]
[Black "Rynkiewicz, Natalia"]
[Site "Szczyrk"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2013.??.??"]
[ECO "B23"]
[WhiteElo "1541"]
[BlackElo "1357"]
[PlyCount "81"]
[EventDate "2013.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. Nf3 Nf6 8. Bxc6+ bxc6 9. Ne5 Qd6 10. d3 0-0 11. 0-0 Re8 12. Qf2 Nd7 13. Bd2 Bf6 14. Rae1 Re7 15. Nf3 Nb6 16. Kh1 Bd7 17. Ne5 Rae8 18. g4 g6 19. g5 Bg7 20. Nxd7 Nxd7 21. Qh4 Rxe1 22. Bxe1 f5 23. Bd2 d4 24. Nd1 Re2 25. Rf2 Qd5+ 26. Kg1 Rxf2 27. Qxf2 Qxa2 28. Qe2 Kf7 29. h4 Qe6 30. Qxe6+ Kxe6 31. b3 Nb6 32. Nb2 Bf8 33. Kf2 Bd6 34. Kf3 Kd5 35. Be1 Bc7 36. Bd2 Bd6 37. Be1 Bf8 38. Bd2 Bd6 39. Be1 Be7 40. Bd2 Bd6 41. Be1 1/2-1/2

[Event "POL-ch U16 Girls"]
[White "Prokopowicz, Anna"]
[Black "Ostrowska, Joanna"]
[Site "Szczyrk"]
[Round "1"]
[Result "1-0"]
[Date "2013.??.??"]
[ECO "C55"]
[WhiteElo "1347"]
[BlackElo "1541"]
[PlyCount "89"]
[EventDate "2013.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d5 6. exd5 Nxd5 7. 0-0 0-0 8. Re1 Bg4 9. Bb3 Qd6 10. Bc2 Rad8 11. Qe2 Nf4 12. Bxf4 exf4 13. d4 Qh6 14. Nbd2 Bd6 15. Qd3 g6 16. Ne4 Qg7 17. h3 Bf5 18. Nfd2 Be7 19. Qf3 g5 20. Bb3 Bg6 21. Nc4 Rde8 22. Re2 Kh8 23. Rae1 Qh6 24. Nf6 Bd3 25. Qxd3 Qxf6 26. Ne5 Nxe5 27. Rxe5 Qc6 28. Rxe7 Rxe7 29. Rxe7 f5 30. d5 Qd6 31. Qd4+ Qf6 32. Qxf6+ Rxf6 33. Rxc7 g4 34. Rxb7 gxh3 35. gxh3 f3 36. Re7 Rg6+ 37. Kf1 Rh6 38. Ke1 Rxh3 39. Kd2 f4 40. d6 Rh6 41. d7 Rd6+ 42. Kc1 h5 43. Re8+ Kg7 44. d8Q Rxd8 45. Rxd8 1-0

[Event "POL-ch U16 Girls"]
[White "Rolka, Anna"]
[Black "Ostrowska, Joanna"]
[Site "Szczyrk"]
[Round "4"]
[Result "0-1"]
[Date "2013.??.??"]
[ECO "D05"]
[WhiteElo "1491"]
[BlackElo "1541"]
[PlyCount "108"]
[EventDate "2013.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 Nbd7 6. Bb2 a6 7. Nbd2 Qc7 8. 0-0 Bd6 9. c4 dxc4 10. Nxc4 Be7 11. Nce5 0-0 12. Rc1 Qb8 13. Nxd7 Nxd7 14. dxc5 Nxc5 15. Be5 Qa7 16. Bb1 f6 17. Bd4 e5 18. Bxc5 Bxc5 19. Qd5+ Kh8 20. Qxc5 Qxc5 21. Rxc5 Be6 22. Rfc1 Bg8 23. Be4 Rab8 24. Bd5 b6 25. Bxg8 bxc5 26. Bc4 Rb6 27. Rd1 Rc8 28. g3 h6 29. Rd5 g5 30. Kg2 a5 31. a4 Rbc6 32. Bb5 R6c7 33. Nd2 Kg7 34. Nc4 Ra8 35. Nd6 Kf8 36. Ne4 Ke7 37. Rxc5 Rxc5 38. Nxc5 h5 39. Ne4 Rh8 40. h3 Rc8 41. Bc4 Rc6 42. Kf1 g4 43. h4 f5 44. Ng5 Rf6 45. Ke2 f4 46. exf4 exf4 47. gxf4 Rxf4 48. Ke3 Rf5 49. Bf7 Rxg5 50. hxg5 Kxf7 51. g6+ Kxg6 52. Kf4 Kf6 53. f3 gxf3 54. Kxf3 Ke5 0-1

[Event "POL-ch U16 Girls"]
[White "Rudol, Matylda"]
[Black "Ostrowska, Joanna"]
[Site "Szczyrk"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2013.??.??"]
[ECO "C50"]
[WhiteElo "1510"]
[BlackElo "1541"]
[PlyCount "83"]
[EventDate "2013.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. Nxd4 Ne5 6. Bb3 c5 7. Nf3 Ng6 8. Qd5 d6 9. Qxf7+ Kd7 10. Qxg7 Nf6 11. Nc3 b5 12. Nxb5 Qa5+ 13. Nc3 Bb7 14. Bd2 Qa6 15. Qf7 Kc7 16. Bc4 Qc6 17. Bd3 Raf8 18. Qb3 Nh5 19. 0-0-0 Nhf4 20. Bxf4 Nxf4 21. g3 Nxd3+ 22. Rxd3 c4 23. Nd5+ Kd8 24. Nd4 cxb3 25. Nxc6+ Bxc6 26. Rxb3 Bxd5 27. exd5 Kc7 28. Re1 Rf7 29. Ra3 Ra8 30. Rae3 Bg5 31. f4 Bf6 32. Re6 Rb8 33. c3 Rb5 34. Rd1 Kd7 35. Kc2 Rxd5 36. Rxd5 Kxe6 37. Ra5 Bd8 38. Rb5 Bb6 39. Rh5 Kf6 40. Rh6+ Ke7 41. Kd3 Kd7 42. b3 1/2-1/2

[Event "POL-ch U16 Girls"]
[White "Rylska, Kamila"]
[Black "Ostrowska, Joanna"]
[Site "Szczyrk"]
[Round "8"]
[Result "1-0"]
[Date "2013.??.??"]
[ECO "C55"]
[WhiteElo "1348"]
[BlackElo "1541"]
[PlyCount "61"]
[EventDate "2013.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. Re1 Nxe4 6. Rxe4 d5 7. Re1 e4 8. Bb5 exf3 9. Qxf3 0-0 10. c3 Be6 11. d4 Nb8 12. Nd2 c6 13. Bd3 Nd7 14. Nb3 Nf6 15. Qg3 Bd6 16. Qh4 h6 17. Bd2 Be7 18. Qg3 Bd6 19. Qh4 Bc8 20. f3 Be7 21. Bxh6 Ng4 22. Bg5 Nh6 23. Bxe7 Qc7 24. Bxf8 Kxf8 25. g4 f6 26. g5 fxg5 27. Qxg5 Bh3 28. Nc5 Nf7 29. Qh5 Qc8 30. Bg6 Nd6 31. Qh8# 1-0

[Event "Podlaskie-ch U15 Girls 17th"]
[White "Ostrowska, Joanna"]
[Black "Bebel, Agnieszka"]
[Site "Suwalki"]
[Round "10"]
[Result "1-0"]
[Date "2011.04.21"]
[ECO "D02"]
[PlyCount "139"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Bb5 Qb6 6. Bxc6+ bxc6 7. b3 Ba6 8. Nbd2 e6 9. c4 Be7 10. 0-0 0-0 11. Re1 Ne4 12. Nxe4 dxe4 13. Ne5 Rad8 14. Qg4 Kh8 15. Qh5 Kg8 16. Qg4 f5 17. Qh5 cxd4 18. exd4 c5 19. Re3 Bf6 20. Rh3 h6 21. Ng6 Rf7 22. Be5 cxd4 23. Bxf6 Rxf6 24. Rd1 d3 25. Rg3 Qd4 26. Ne7+ Kf8 27. Nc6 Qd7 28. Nxd8 Qxd8 29. Qh4 g5 30. Qh5 Qa5 31. a4 Qc3 32. Rb1 g4 33. Re3 Qc2 34. Ree1 Bc8 35. Qh4 Kg7 36. Qg3 Rf7 37. Qe5+ Kg6 38. Qb2 Qxb2 39. Rxb2 Bb7 40. Rd1 f4 41. g3 e5 42. b4 Rc7 43. c5 Kf5 44. Kf1 e3 45. fxe3 fxe3 46. Rxd3 Ke4 47. Ke2 Bc6 48. b5 Be8 49. Rxe3+ Kd5 50. c6 Ke6 51. Rb4 Kf5 52. Rc4 Bf7 53. Rc5 Kf6 54. Rexe5 Be6 55. a5 Bc8 56. b6 axb6 57. axb6 Rg7 58. c7 Rd7 59. Red5 Ba6+ 60. Kd2 Bc8 61. Rxd7 Bxd7 62. b7 Kg6 63. c8Q Bxc8 64. bxc8Q Kf6 65. Qf5+ Ke7 66. Qg6 Kd7 67. Ra5 Kc7 68. Ra7+ Kb8 69. Qb6+ Kc8 70. Qc7# 1-0

[Event "Podlaskie-ch U15 Girls 17th"]
[White "Ostrowska, Joanna"]
[Black "Burdzy, Joanna"]
[Site "Suwalki"]
[Round "9"]
[Result "0-1"]
[Date "2011.04.20"]
[ECO "D02"]
[BlackElo "1447"]
[PlyCount "150"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 0-0 8. Bd3 Ne4 9. Bxe4 Bxe4 10. 0-0 b6 11. Nd2 Bg6 12. c4 c6 13. cxd5 cxd5 14. Nf3 Nd7 15. Ne5 Nxe5 16. Bxe5 Rc8 17. Rc1 Rc3 18. a4 Qc8 19. Qd2 Rxc2 20. Rxc2 Qxc2 21. Qxc2 Bxc2 22. Ra1 Bb3 23. a5 Rc8 24. axb6 axb6 25. h3 b5 26. Rb1 Bc4 27. Bd6 h6 28. Bc5 Ra8 29. Rb4 Ra4 30. Kh2 Ra2 31. Kg1 g5 32. g4 Ra1+ 33. Kg2 Bf1+ 34. Kg3 Kg7 35. Rb2 Kg6 36. h4 gxh4+ 37. Kxh4 Bc4 38. Kh3 Rg1 39. Kh4 Bf1 40. Rb1 Rh1+ 41. Kg3 Rh3+ 42. Kf4 Be2 43. Rb2 Rf3+ 44. Ke5 Rxf2 45. Be7 Rg2 46. Bd8 Bf3 47. Rxg2 Bxg2 48. Be7 Bf3 49. Kf4 Be2 50. Bb4 h5 51. gxh5+ Bxh5 52. Be7 f6 53. Bb4 Kf7 54. Kg3 e5 55. Bc3 Ke6 56. dxe5 fxe5 57. Kh4 Be2 58. Kg5 Bd3 59. Kg4 Kf6 60. Kg3 Kf5 61. Kf3 Bc4 62. e4+ Ke6 63. Kf2 Bd3 64. exd5+ Kxd5 65. Ke3 e4 66. Kd2 Kc4 67. Bb2 Kb3 68. Bd4 b4 69. Kc1 Ka2 70. Be3 b3 71. Bd4 e3 72. Bc3 e2 73. Kd2 b2 74. Bxb2 Kxb2 75. Ke1 Kc2 0-1

[Event "Podlaskie-ch U15 Girls 17th"]
[White "Skotny, Agata"]
[Black "Ostrowska, Joanna"]
[Site "Suwalki"]
[Round "8"]
[Result "0-1"]
[Date "2011.04.19"]
[ECO "C41"]
[WhiteElo "1581"]
[PlyCount "84"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nce7 5. Bg5 f6 6. Bh4 Ng6 7. Bg3 Bg4 8. h3 Bh5 9. Bb5+ Kf7 10. Nc3 N8e7 11. Qd2 Bxf3 12. gxf3 c6 13. Bc4 c5 14. h4 h5 15. 0-0-0 Nc8 16. Kb1 Nb6 17. Be2 a5 18. Rdg1 Ne7 19. f4 g6 20. fxe5 dxe5 21. f4 Bh6 22. Rf1 f5 23. Bf3 Kg7 24. Bg2 Rf8 25. Qe2 exf4 26. Bxf4 Bxf4 27. Rxf4 Re8 28. Qd1 Qd6 29. Rf2 Rad8 30. Rd2 Nc4 31. Re2 Qf6 32. Qd3 b5 33. Kc1 Qe5 34. Rf1 f4 35. Bf3 Nc6 36. a3 Nd4 37. Rg2 Ne3 38. Rg5 c4 39. Rxe5 cxd3 40. Rxe8 Rxe8 41. Rf2 dxc2 42. Ne2 Nb3# 0-1

[Event "Podlaskie-ch U15 Girls 17th"]
[White "Ostrowska, Joanna"]
[Black "Leszczewska, Edyta"]
[Site "Suwalki"]
[Round "6"]
[Result "1-0"]
[Date "2011.04.18"]
[ECO "D02"]
[BlackElo "1423"]
[PlyCount "77"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 Be7 5. c4 0-0 6. c5 b6 7. b4 a5 8. bxa5 bxc5 9. Be2 cxd4 10. exd4 Rxa5 11. Qd2 c5 12. Bxb8 Qb6 13. Be5 Ne4 14. Qc2 f6 15. Bf4 cxd4 16. 0-0 Bc5 17. Bd3 Ba6 18. Nbd2 Bxd3 19. Qxd3 Ra3 20. Nb3 Rfa8 21. Qc2 e5 22. Bc1 Rxb3 23. Nd2 Nxd2 24. Bxd2 Rb2 25. Qc1 Raxa2 26. Rxa2 Rxa2 27. Kh1 d3 28. f3 e4 29. fxe4 dxe4 30. Re1 e3 31. Qc4+ Kf8 32. Qxa2 e2 33. Qa8+ Ke7 34. Qe4+ Kf7 35. Qxd3 Bb4 36. Bxb4 Qxb4 37. Qxe2 Qb6 38. Qh5+ g6 39. Qxh7+ 1-0

[Event "Podlaskie-ch U15 Girls 17th"]
[White "Rynkiewicz, Natalia"]
[Black "Ostrowska, Joanna"]
[Site "Suwalki"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2011.04.18"]
[ECO "C50"]
[PlyCount "83"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Nf6 6. d3 0-0 7. 0-0 h6 8. Be3 Bb6 9. Qe2 Ne7 10. Nh2 c6 11. Bxb6 Qxb6 12. Bb3 Qc7 13. Rfe1 b5 14. a3 Ng6 15. Qd2 Nf4 16. Ne2 N6h5 17. Nf1 Qe7 18. Nfg3 Qg5 19. Kh2 Qh4 20. Ng1 Qg5 21. Nf3 Qg6 22. Nh4 Qf6 23. Nxh5 Qxh4 24. Nxf4 exf4 25. Qe2 g5 26. Rh1 g4 27. Kg1 gxh3 28. gxh3 Bxh3 29. Qf3 Qg5+ 30. Kh2 Bg4 31. Qg2 f3 32. Qg3 Qe5 33. Qxe5 dxe5 34. Rag1 h5 35. Rg3 Kg7 36. c3 Kh6 37. Bd1 f5 38. exf5 Rxf5 39. Re1 Re8 40. Re3 Rff8 41. Re4 a5 42. Bc2 1/2-1/2

[Event "Podlaskie-ch U15 Girls 17th"]
[White "Prokopowicz, Anna"]
[Black "Ostrowska, Joanna"]
[Site "Suwalki"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2011.04.17"]
[ECO "C54"]
[PlyCount "85"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 0-0 7. h3 Be6 8. Bb3 Ne7 9. Bc2 Nd7 10. Re1 f5 11. Ng5 Rf6 12. Nxe6 Rxe6 13. Bb3 d5 14. exd5 Rd6 15. Bg5 h6 16. d4 hxg5 17. dxc5 Nxc5 18. c4 e4 19. Qd4 b6 20. Nc3 a6 21. Re3 Nd3 22. Rg3 c5 23. Qe3 f4 24. Qxe4 fxg3 25. Qxd3 gxf2+ 26. Kxf2 Qf8+ 27. Kg1 Qf4 28. Bc2 Qd4+ 29. Qxd4 cxd4 30. Ne2 Rc8 31. b3 b5 32. Rc1 bxc4 33. bxc4 Rxc4 34. Bh7+ Kxh7 35. Rxc4 Rxd5 36. Rxd4 Kg6 37. Rxd5 Nxd5 38. Kf2 a5 39. Kf3 a4 40. Ke4 Nb4 41. Nc3 a3 42. Ke5 Nd3+ 43. Ke4 1/2-1/2

[Event "Podlaskie-ch U15 Girls 17th"]
[White "Ostrowska, Joanna"]
[Black "Burakowska, Gabriela"]
[Site "Suwalki"]
[Round "4"]
[Result "0-1"]
[Date "2011.04.16"]
[ECO "D04"]
[BlackElo "1612"]
[PlyCount "156"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bh5 5. Be2 Nbd7 6. Nc3 e6 7. 0-0 Be7 8. Nh2 Bxe2 9. Qxe2 0-0 10. f3 c5 11. Nd1 Qc7 12. c3 Nh5 13. Qf2 Ng3 14. Re1 Bh4 15. Qd2 Nh5 16. Rf1 Be7 17. f4 Nhf6 18. Qe2 Ne4 19. Rf3 f5 20. Nf2 Ndf6 21. g4 Nxf2 22. Qxf2 Ne4 23. Qg2 cxd4 24. exd4 b5 25. a3 a5 26. g5 Bd6 27. h4 Qf7 28. Rh3 Qh5 29. Be3 b4 30. cxb4 axb4 31. a4 Ra7 32. Qf3 Qxf3 33. Rxf3 Rc8 34. b3 Rc3 35. Bc1 Rc2 36. Rd3 Nc3 37. Rd2 Ne2+ 38. Rxe2 Rxe2 39. Nf3 Rc2 40. Rb1 Rac7 41. Bd2 Ra2 42. Kf1 Rac2 43. Ke1 R2c6 44. Kd1 Kf7 45. h5 Rb7 46. Ne5+ Bxe5 47. fxe5 Ra6 48. Rc1 Ra8 49. Rc5 Ke7 50. g6 hxg6 51. hxg6 Kd7 52. a5 Rh8 53. Ke2 Rh3 54. a6 Ra7 55. Bxb4 Rxb3 56. Ba5 Rb8 57. Kf3 Rc8 58. Bb4 Rxa6 59. Rxc8 Kxc8 60. Be7 Ra7 61. Bf6 Rd7 62. Bg5 Kb7 63. Ke3 Kc6 64. Kf4 Kb5 65. Ke3 Kc4 66. Bf4 Rb7 67. Bg5 Rb3+ 68. Kf4 Kxd4 69. Bf6 Rb7 70. Bg5 Kc4 71. Kf3 d4 72. Ke2 d3+ 73. Kd2 Kd4 74. Be3+ Ke4 75. Bg5 Rd7 76. Kd1 Kxe5 77. Kd2 f4 78. Ke1 Kf5 0-1

[Event "Podlaskie-ch U15 Girls 17th"]
[White "Binkowska, Agata"]
[Black "Ostrowska, Joanna"]
[Site "Suwalki"]
[Round "3"]
[Result "1-0"]
[Date "2011.04.15"]
[ECO "C62"]
[WhiteElo "1513"]
[PlyCount "55"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 Nc6 5. Bb5 Bd7 6. Bg5 h6 7. Be3 a6 8. Ba4 b5 9. Bb3 Na5 10. dxe5 dxe5 11. Nxe5 Nxb3 12. axb3 Bd6 13. Nxd7 Qxd7 14. Bd4 Bb4 15. 0-0 0-0 16. Bxf6 gxf6 17. Qxd7 Bd6 18. Qg4+ Kh8 19. Nd5 Be5 20. Qh4 Kh7 21. Nxf6+ Bxf6 22. Qxf6 Rg8 23. Qxf7+ Rg7 24. Qf5+ Rg6 25. Rad1 Rag8 26. Rd7+ R8g7 27. Rxg7+ Kxg7 28. Rd1 1-0

[Event "Podlaskie-ch U15 Girls 17th"]
[White "Ostrowska, Joanna"]
[Black "Wicikowska, Agata"]
[Site "Suwalki"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2011.04.15"]
[ECO "D37"]
[BlackElo "1439"]
[PlyCount "87"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. c4 Be7 5. Nc3 0-0 6. c5 b6 7. cxb6 axb6 8. Bd3 Nbd7 9. 0-0 c5 10. Re1 cxd4 11. exd4 Bb7 12. Ne5 Qc8 13. Qf3 Nxe5 14. Rxe5 Re8 15. Qh3 g6 16. Re3 Bf8 17. Qh4 Bg7 18. Rh3 h5 19. Rf3 Nh7 20. Nb5 Qd7 21. Qg3 e5 22. dxe5 Bxe5 23. Qh4 d4 24. Rh3 Qd5 25. Bf1 Bc6 26. Rb3 Rxa2 27. Rxa2 Qxb3 28. Ra1 d3 29. Na7 Ra8 30. Ra2 Qc2 31. Nxc6 Qxc6 32. Rxa8+ Qxa8 33. Bxd3 Bf6 34. Qc4 Kg7 35. Qa6 Qc6 36. Qc4 Qe8 37. Qe4 Qb8 38. g3 Nf8 39. Bf4 Qd8 40. b3 Ne6 41. Be3 Qd6 42. Bc4 Nc5 43. Qd5 Qxd5 44. Bxd5 1/2-1/2

[Event "Podlaskie-ch U15 Girls 17th"]
[White "Gudelajtis, Anna"]
[Black "Ostrowska, Joanna"]
[Site "Suwalki"]
[Round "1"]
[Result "1-0"]
[Date "2011.04.14"]
[ECO "C45"]
[WhiteElo "1499"]
[PlyCount "55"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Be2 Bc5 7. Be3 d6 8. Nf3 Qh5 9. Ng5 Qg6 10. Bh5 Qf6 11. Nd5 Qd8 12. Nxf7 Qh4 13. g3 Bg4 14. gxh4 Bxd1 15. Nxh8+ Bxh5 16. Nxc7+ Kd7 17. Nxa8 Kc8 18. Bxc5 dxc5 19. c3 Ne5 20. Kd2 Kb8 21. f4 Nf3+ 22. Ke3 Ne7 23. Rad1 Nc6 24. Rd7 Kxa8 25. Rxg7 b5 26. Rxh7 Bg4 27. h3 Nd2 28. Kxd2 1-0

[Event "POL Region-ch U13 Girls"]
[White "Ostrowska, Joanna"]
[Black "Barszcz, Milena"]
[Site "Lochow"]
[Round "10.1"]
[Result "1/2-1/2"]
[Date "2010.10.29"]
[ECO "E00"]
[BlackElo "1335"]
[PlyCount "28"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 Be7 4. Nc3 b6 5. e4 Bb7 6. Bxf6 Bxf6 7. e5 Be7 8. d5 Bb4 9. a3 Bxc3+ 10. bxc3 Qh4 11. Qd3 Na6 12. Nf3 Qg4 13. h3 Qf4 14. g3 Qh6 1/2-1/2

[Event "POL Region-ch U13 Girls"]
[White "Zygacka, Monika"]
[Black "Ostrowska, Joanna"]
[Site "Lochow"]
[Round "9.2"]
[Result "1-0"]
[Date "2010.10.28"]
[ECO "D02"]
[PlyCount "115"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nf3 Bg4 4. g3 e6 5. Bg2 Ne4 6. cxd5 exd5 7. 0-0 Qf6 8. Qb3 Nd6 9. Qxd5 Be7 10. Qe5 Nc6 11. Qxf6 Bxf6 12. e3 Nb4 13. a3 Nc6 14. Nc3 Bf5 15. Nd5 Kd7 16. Nxf6+ gxf6 17. Bd2 Nc4 18. Bc3 N6a5 19. Bxa5 Nxa5 20. Rac1 h5 21. Rc5 Bd3 22. Rd1 b6 23. Rc3 Be4 24. Ne5+ fxe5 25. Bxe4 c6 26. b4 Nb7 27. Bxc6+ Kc7 28. Bd5+ Kb8 29. dxe5 Rd8 30. Rdd3 a5 31. bxa5 Rxa5 32. Bxb7 Rxd3 33. Rxd3 Kxb7 34. f4 Kc6 35. Kg2 Ra8 36. Kh3 Rg8 37. Rd4 Ra8 38. a4 b5 39. axb5+ Kxb5 40. Kh4 Ra2 41. Kxh5 Rxh2+ 42. Kg4 Rh7 43. f5 Rg7+ 44. Kf4 Kc6 45. g4 Kb6 46. e6 f6 47. Rd7 Rxd7 48. exd7 Kc7 49. Ke4 Kxd7 50. Kd5 Ke7 51. Kc6 Kf7 52. Kd7 Kg7 53. Ke7 Kg8 54. Kxf6 Kh8 55. Kf7 Kh7 56. g5 Kh8 57. e4 Kh7 58. e5 1-0

[Event "POL Region-ch U13 Girls"]
[White "Ostrowska, Joanna"]
[Black "Rylska, Kamila"]
[Site "Lochow"]
[Round "7.2"]
[Result "1-0"]
[Date "2010.10.27"]
[ECO "D20"]
[BlackElo "1243"]
[PlyCount "63"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. d5 Nf6 5. Nc3 Bb4 6. Qa4+ c6 7. Qxb4 cxd5 8. exd5 Nxd5 9. Qb5+ Nc6 10. Qxd5 Qc7 11. Qc5 Bd7 12. Nf3 0-0-0 13. Be3 Rhe8 14. Ne4 Bf5 15. Ng3 Bg6 16. Bxc4 f6 17. 0-0 h6 18. Bb5 Bf7 19. Bxc6 bxc6 20. Rfc1 Re6 21. b4 a6 22. a4 Be8 23. b5 Qb7 24. Qc4 Re7 25. bxa6 Qb8 26. Rcb1 Qa8 27. a7 Kc7 28. Bb6+ Kc8 29. Bxd8 Kxd8 30. Rb8+ Qxb8 31. axb8Q+ Kd7 32. Rd1# 1-0

[Event "POL Region-ch U13 Girls"]
[White "Barszcz, Milena"]
[Black "Ostrowska, Joanna"]
[Site "Lochow"]
[Round "5.1"]
[Result "0-1"]
[Date "2010.10.26"]
[ECO "C55"]
[WhiteElo "1335"]
[PlyCount "44"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. h3 Nf6 4. Nc3 Nc6 5. Bc4 Be7 6. d3 a6 7. a4 Na5 8. Ba2 c5 9. Nd2 Nc6 10. Nf3 Bd7 11. Ng5 0-0 12. f4 h6 13. Nf3 Nh5 14. fxe5 Bh4+ 15. Kd2 Nxe5 16. g4 Ng3 17. Rg1 Qf6 18. Nxe5 Qf2+ 19. Ne2 Bg5+ 20. Kc3 Nxe2+ 21. Kb3 Qd4 22. c3 Qxa4# 0-1

[Event "POL Region-ch U13 Girls"]
[White "Grubalska, Daria"]
[Black "Ostrowska, Joanna"]
[Site "Lochow"]
[Round "5.24"]
[Result "1-0"]
[Date "2010.10.26"]
[ECO "C34"]
[PlyCount "103"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 exf4 4. d4 d6 5. h3 Be7 6. Bxf4 Bh4+ 7. g3 Bf6 8. Bc4 Na5 9. Bb3 b5 10. Qd3 Ba6 11. a4 c6 12. axb5 Bxb5 13. c4 Ba6 14. Bd2 Nxb3 15. Qxb3 Bc8 16. Ba5 Qe7 17. Nbd2 Bg5 18. Rc1 Qf6 19. Kf2 h5 20. c5 h4 21. g4 Qf4 22. Rhg1 Rh6 23. cxd6 Rxd6 24. Bc7 Qf6 25. e5 Qh6 26. exd6 Bxd2 27. Nxd2 Qxd2+ 28. Kf3 Be6 29. Qe3 Qxb2 30. Rg2 Qb5 31. Kf2 Kd7 32. Qe2 Qd5 33. Qe3 a5 34. Qc3 a4 35. Kg1 a3 36. Ra1 Qb5 37. Kh2 Bd5 38. Rf2 Nf6 39. Qe3 Ne4 40. Rc2 f6 41. Rxa3 Re8 42. Ra7 Rc8 43. Bb6+ Ke6 44. d7 Rh8 45. d8Q Rxd8 46. Bxd8 Qf1 47. Re7+ Kd6 48. Qa3+ c5 49. dxc5+ Kc6 50. Rc7+ Kb5 51. Qb2+ Ka6 52. Qb6# 1-0

[Event "POL Region-ch U13 Girls"]
[White "Ostrowska, Joanna"]
[Black "Zygacka, Monika"]
[Site "Lochow"]
[Round "4.2"]
[Result "1-0"]
[Date "2010.10.25"]
[ECO "D31"]
[PlyCount "49"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Bf4 Bb4 5. a3 Bxc3+ 6. bxc3 Qa5 7. Qb3 Nf6 8. Bd6 dxc4 9. Qxc4 Qd5 10. Qxd5 Nxd5 11. c4 Nb6 12. e4 Kd7 13. e5 Rd8 14. Nf3 Na6 15. Ng5 f6 16. Nxh7 Ke8 17. Bd3 Kf7 18. h4 Kg8 19. Be7 Rxd4 20. Bg6 Rg4 21. h5 f5 22. Ng5 Bd7 23. Bf7+ Kh8 24. h6 g6 25. Bf6# 1-0

[Event "POL Region-ch U13 Girls"]
[White "Ostrowska, Joanna"]
[Black "Grubalska, Daria"]
[Site "Lochow"]
[Round "1.1"]
[Result "0-1"]
[Date "2010.10.24"]
[ECO "D35"]
[PlyCount "88"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Bf4 Nf6 4. Nc3 c6 5. e3 Be7 6. Bd3 Nbd7 7. Qf3 0-0 8. Qh3 c5 9. Be5 Re8 10. g4 dxc4 11. Bc2 Nf8 12. Nf3 N6d7 13. Bf4 cxd4 14. exd4 Nb6 15. 0-0-0 Nd5 16. Be5 Bg5+ 17. Kb1 Nxc3+ 18. bxc3 Qb6+ 19. Ka1 Be7 20. Nd2 Qc6 21. Ne4 b5 22. Rhg1 Ng6 23. f4 f5 24. gxf5 exf5 25. Nf2 Qd7 26. Qh5 Rf8 27. d5 a5 28. d6 Bd8 29. Rge1 b4 30. cxb4 axb4 31. Kb2 c3+ 32. Kb1 Rxa2 33. Bb3+ Kh8 34. Bxa2 Qc6 35. Bb3 Qa6 36. Qe2 Qa3 37. Qa2 c2+ 38. Kxc2 Qxa2+ 39. Bxa2 Ba6 40. Kb3 Bb6 41. Nh3 Rc8 42. Kxb4 Bc5+ 43. Ka5 Ra8 44. Ka4 Bc4# 0-1

[Event "POL Region-ch U13 Girls"]
[White "Rylska, Kamila"]
[Black "Ostrowska, Joanna"]
[Site "Lochow"]
[Round "2.2"]
[Result "0-1"]
[Date "2010.10.24"]
[ECO "C50"]
[WhiteElo "1243"]
[PlyCount "54"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. h3 Bh5 6. c3 a6 7. Qb3 b5 8. Bd5 Na5 9. Qa3 c6 10. b4 cxd5 11. Qxa5 dxe4 12. Ng5 Qc8 13. dxe5 dxe5 14. Nxe4 Qc4 15. Ng3 Bg6 16. Qa3 Nf6 17. Nd2 Qd3 18. Qb2 Rc8 19. Ne2 Rd8 20. Ng1 Ne4 21. c4 Nc3 22. c5 e4 23. a3 e3 24. fxe3 Qxe3+ 25. Kf1 Bd3+ 26. Ne2 Bxe2+ 27. Ke1 Bd3# 0-1

[Event "POL-ch U12 Girls"]
[White "Kucharczak, Sandra"]
[Black "Ostrowska, Joanna"]
[Site "Leba"]
[Round "11"]
[Result "1-0"]
[Date "2009.03.22"]
[ECO "D07"]
[PlyCount "65"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nc6 4. Nc3 Nf6 5. Bg5 h6 6. Bf4 Bb4 7. a3 Bxc3+ 8. bxc3 0-0 9. e3 Ne4 10. Qc2 b6 11. Bd3 Nf6 12. 0-0 Ba6 13. cxd5 Bxd3 14. Qxd3 exd5 15. Nd2 Qd7 16. f3 Ne7 17. e4 dxe4 18. fxe4 Rfd8 19. Qg3 Nh5 20. Qh4 Nxf4 21. Qxf4 Ng6 22. Qe3 Re8 23. Rf3 c5 24. Raf1 f6 25. Rg3 Nf8 26. Rxf6 Kh8 27. Rf2 cxd4 28. Qxd4 Qxd4 29. cxd4 a5 30. Rf7 b5 31. Rfxg7 Ne6 32. R7g6 Nxd4 33. Rxh6# 1-0

[Event "POL-ch U12 Girls"]
[White "Ostrowska, Joanna"]
[Black "Sybis, Iwona"]
[Site "Leba"]
[Round "10"]
[Result "0-1"]
[Date "2009.03.21"]
[ECO "C79"]
[PlyCount "112"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. 0-0 a6 6. Ba4 b5 7. Bb3 Be6 8. d3 d5 9. exd5 Nxd5 10. Qe2 Nxc3 11. bxc3 Bxb3 12. axb3 Qe7 13. Qe4 Qe6 14. Nxe5 Be7 15. Qxc6+ Qxc6 16. Nxc6 Bf6 17. Re1+ Kd7 18. Nd4 c5 19. Bb2 cxd4 20. cxd4 a5 21. c4 b4 22. Ra4 Ra6 23. c5 Kc6 24. f4 Kd5 25. Re4 g6 26. c6 Rc8 27. Kf2 Rcxc6 28. Kg3 Re6 29. Kf3 Rec6 30. g4 Rc2 31. Re2 Rxe2 32. Kxe2 Bxd4 33. Bxd4 Kxd4 34. Kd2 Rf6 35. f5 gxf5 36. Rxa5 fxg4 37. Rh5 h6 38. Rh4 Rg6 39. h3 f5 40. hxg4 fxg4 41. Rh2 Ra6 42. Kc1 Rc6+ 43. Kb2 Kxd3 44. Rh4 Rg6 45. Rh1 g3 46. Rh3 Ke2 47. Kc2 g2 48. Rh2 Kf1 49. Rxg2 Rxg2+ 50. Kd1 h5 51. Kc1 h4 52. Kd1 h3 53. Kc1 h2 54. Kd1 Kg1 55. Ke1 h1Q 56. Kd1 Kh2# 0-1

[Event "POL-ch U12 Girls"]
[White "Komala, Weronika"]
[Black "Ostrowska, Joanna"]
[Site "Leba"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2009.03.20"]
[ECO "D07"]
[PlyCount "67"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 e6 4. Nc3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. cxd5 exd5 8. Nxd5 Qd6 9. Nc3 Bf5 10. e3 Nb4 11. e4 Bg4 12. Be2 Bxf3 13. Bxf3 0-0-0 14. a3 Nc6 15. Nb5 Qf6 16. e5 Qf4 17. Bxc6 bxc6 18. Nxa7+ Kb7 19. Nxc6 Qe4+ 20. Qe2 Qxc6 21. Qf3 Qxf3 22. gxf3 Rxd4 23. Rd1 Rc4 24. Ke2 Rc2+ 25. Rd2 Rc5 26. f4 g5 27. Kf3 gxf4 28. Kxf4 Be7 29. Kf5 Bg5 30. f4 Be7 31. Rd7 Re8 32. Rg1 Kc6 33. Rd2 f6 34. Rg6 1/2-1/2

[Event "POL-ch U12 Girls"]
[White "Ostrowska, Joanna"]
[Black "Gudelajtis, Anna"]
[Site "Leba"]
[Round "8"]
[Result "1-0"]
[Date "2009.03.19"]
[ECO "B01"]
[PlyCount "103"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. h3 Bh5 6. Be2 Nf6 7. 0-0 Nc6 8. d4 0-0-0 9. Be3 e5 10. Nxe5 Nxe5 11. Bxh5 Nc4 12. Bxf7 Nxb2 13. Qe1 Bb4 14. Bd2 Na4 15. Ne4 Bxd2 16. Qxd2 Qxd2 17. Nxd2 Rxd4 18. Nb3 Rd6 19. Bc4 Nb6 20. Bd3 Nfd5 21. Nc5 Nb4 22. Bf5+ Kb8 23. a3 Nc6 24. Rfd1 Rhd8 25. Rxd6 Rxd6 26. Bxh7 Rd2 27. Re1 Nc4 28. Bd3 Nd6 29. Nb3 Rxd3 30. cxd3 b6 31. d4 Nc4 32. a4 a5 33. Re8+ Kb7 34. Rg8 Nb2 35. Rxg7 Nxa4 36. d5 Na7 37. d6 Kc8 38. d7+ Kd8 39. Nd4 Nc5 40. Nf5 a4 41. Nd4 b5 42. Rg5 Nxd7 43. Nxb5 Nxb5 44. Rxb5 c6 45. Ra5 Nb6 46. Ra6 Kc7 47. Ra7+ Kd6 48. Kf1 Kc5 49. h4 Kb5 50. h5 Nc4 51. h6 a3 52. h7 1-0

[Event "POL-ch U12 Girls"]
[White "Ostrowska, Joanna"]
[Black "Czaplewska, Klara"]
[Site "Leba"]
[Round "7"]
[Result "0-1"]
[Date "2009.03.18"]
[ECO "C68"]
[PlyCount "83"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nxe5 Qd4 6. Ng4 Qxe4+ 7. Ne3 Nf6 8. 0-0 Qg6 9. Qf3 Bd6 10. Nc3 0-0 11. d4 Be6 12. Ne2 Nd5 13. g3 Nxe3 14. Qxe3 Qxc2 15. Qd2 Qxd2 16. Bxd2 Rfe8 17. Rfe1 Bc4 18. Be3 Bb4 19. Nc3 Rad8 20. a3 Ba5 21. b4 Bb6 22. Red1 h6 23. Rac1 Be6 24. f3 Bb3 25. Rd2 Rxe3 26. Kf2 Ree8 27. Ne2 Rd6 28. Rc3 Ba4 29. Re3 Rxe3 30. Kxe3 Bb5 31. Nc3 Kf8 32. Ke4 Ke7 33. d5 cxd5+ 34. Nxd5+ Ke6 35. Nf4+ Ke7 36. Nd5+ Kf8 37. Ke5 f6+ 38. Kf5 Bc6 39. Ke4 Kf7 40. f4 Bxd5+ 41. Rxd5 Rxd5 42. Kxd5 0-1

[Event "POL-ch U12 Girls"]
[White "Kasperek, Kinga"]
[Black "Ostrowska, Joanna"]
[Site "Leba"]
[Round "5"]
[Result "0-1"]
[Date "2009.03.17"]
[ECO "A22"]
[PlyCount "136"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 c6 6. Nf3 Nxc3 7. bxc3 Bd6 8. Bb2 0-0 9. 0-0 e4 10. Nd4 Qe7 11. Qc2 Re8 12. e3 Bd7 13. f3 c5 14. Nb3 exf3 15. Rxf3 Ba4 16. Qd3 Qc7 17. Qc4 Bc6 18. Rf2 b5 19. Qe2 Bxg2 20. Kxg2 Qc6+ 21. Qf3 b4 22. Kg1 Qxf3 23. Rxf3 Nc6 24. Raf1 f6 25. a3 Ne5 26. Rf5 Nd3 27. Ba1 bxa3 28. Rd5 c4 29. Rxd6 cxb3 30. Rxd3 b2 31. Bxb2 axb2 32. Rb1 Rab8 33. c4 Rec8 34. Rc3 a5 35. Rc2 a4 36. Rcxb2 Rxb2 37. Rxb2 Rxc4 38. Ra2 Kf7 39. Kf2 Ke6 40. Ke2 Kd5 41. Kd3 Kc5 42. Ra3 Kb4 43. Ra1 Rc8 44. Rb1+ Ka3 45. Ra1+ Kb4 46. Rb1+ Ka5 47. Ra1 Rd8+ 48. Ke2 Rb8 49. Kd3 Rb3+ 50. Kc2 Rb8 51. d4 Rb5 52. Kc3 Rh5 53. h4 g5 54. d5 gxh4 55. Rd1 hxg3 56. d6 Rc5+ 57. Kd4 Rc8 58. Kd5 Kb6 59. Rb1+ Ka5 60. Ke6 h5 61. d7 Rd8 62. Ke7 Rxd7+ 63. Kxd7 h4 64. Ke6 h3 65. Kxf6 g2 66. e4 h2 67. e5 g1Q 68. Rxg1 hxg1Q 0-1

[Event "POL-ch U12 Girls"]
[White "Lascar, Radoslawa"]
[Black "Ostrowska, Joanna"]
[Site "Leba"]
[Round "6"]
[Result "1-0"]
[Date "2009.03.17"]
[ECO "C54"]
[WhiteElo "1489"]
[PlyCount "107"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. e5 Ne4 8. Qe2 Ba5+ 9. Bd2 Nxd2 10. Nbxd2 0-0 11. 0-0 d5 12. Bb5 Bg4 13. Rac1 Nxd4 14. Qd3 Nxb5 15. Qxb5 Bxd2 16. Nxd2 Qg5 17. f4 Qh5 18. Rf2 c6 19. Qb4 Rab8 20. Nb3 f6 21. Re1 Be6 22. exf6 Rxf6 23. Qd6 Re8 24. Rfe2 Bf7 25. Rxe8+ Bxe8 26. Qb8 Rf8 27. Qxb7 Rxf4 28. Qxa7 Re4 29. Qf2 Qe5 30. Rf1 h6 31. Qf8+ Kh7 32. Qf5+ Qxf5 33. Rxf5 Re2 34. Rf2 Re4 35. g3 Bd7 36. Kg2 Ra4 37. Nc5 Ra7 38. Nxd7 Rxd7 39. Rc2 d4 40. Rxc6 d3 41. Rc1 Re7 42. Kf3 Re2 43. Rd1 Rxb2 44. Ra1 Re2 45. a4 Kg6 46. a5 Rb2 47. a6 Rb8 48. a7 Ra8 49. Ke3 Kf7 50. Kxd3 Ke7 51. Ke4 g6 52. Ke5 Kd7 53. Kf6 Kc7 54. Kxg6 1-0

[Event "POL-ch U12 Girls"]
[White "Ostrowska, Joanna"]
[Black "Lapa, Aleksandra"]
[Site "Leba"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2009.03.16"]
[ECO "B13"]
[PlyCount "117"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bb5 e6 7. 0-0 Be7 8. Ne5 Bd7 9. Bxc6 bxc6 10. Be3 0-0 11. Ne2 Qc7 12. Ng3 c5 13. Nxd7 Nxd7 14. dxc5 Nxc5 15. Qg4 Bf6 16. Nh5 Bxb2 17. Rab1 f5 18. Qb4 d4 19. Bxd4 Bxd4 20. Qxd4 Ne4 21. Rb3 Rab8 22. Rxb8 Rxb8 23. Qa1 Qc3 24. Qxc3 Nxc3 25. a3 Kf7 26. Re1 Rb2 27. Ra1 Rxc2 28. f3 Rb2 29. Nf4 Rb1+ 30. Rxb1 Nxb1 31. a4 a5 32. Nd3 Nc3 33. Nb2 Ke7 34. Kf2 Kd7 35. Ke3 Kd6 36. Kd3 Nd5 37. Nc4+ Kc5 38. Nxa5 Nf4+ 39. Kc3 Nxg2 40. Nb3+ Kd5 41. a5 Ne3 42. Kb4 Nc4 43. a6 Nb6 44. Ka5 Nc8 45. Kb5 e5 46. Nd2 e4 47. fxe4+ fxe4 48. Nxe4 Kxe4 49. Kc6 Na7+ 50. Kb7 Nb5 51. Kb6 Nd6 52. Kc6 Nc8 53. Kc7 Na7 54. Kb7 Nb5 55. Kb6 Nd6 56. Kc7 Ke5 57. Kc6 Nc8 58. Kb7 Nd6+ 59. Kc6 1/2-1/2

[Event "POL-ch U12 Girls"]
[White "Ostrowska, Joanna"]
[Black "Leszczewska, Edyta"]
[Site "Leba"]
[Round "2"]
[Result "1-0"]
[Date "2009.03.15"]
[ECO "C64"]
[PlyCount "67"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Bxc6 dxc6 5. Nxe5 Bxf2+ 6. Kxf2 Qd4+ 7. Ke1 Qxe5 8. d3 Nf6 9. Nc3 Bd7 10. d4 Qe6 11. e5 Nd5 12. Bd2 0-0 13. Qe2 f5 14. Nxd5 Qxd5 15. c3 f4 16. Rf1 Qf7 17. Rxf4 Qe7 18. Kd1 Bf5 19. g4 Be6 20. Kc2 a5 21. Raf1 Rxf4 22. Rxf4 Bxa2 23. b3 Qa3 24. Qc4+ Kh8 25. Bc1 Qe7 26. Kb2 b5 27. Qxc6 Rb8 28. Kxa2 Qd8 29. Ba3 Qh4 30. Bb2 Qxh2 31. Qxc7 Ra8 32. e6 Qh4 33. e7 Re8 34. Rf8+ 1-0

[Event "POL-ch U12 Girls"]
[White "Wojna, Ewelina"]
[Black "Ostrowska, Joanna"]
[Site "Leba"]
[Round "3"]
[Result "0-1"]
[Date "2009.03.15"]
[ECO "C46"]
[PlyCount "49"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 Nge7 8. 0-0 0-0 9. Qd2 Nxd4 10. Bxd4 Bxd4 11. Qxd4 Nc6 12. Qe3 Re8 13. f4 Be6 14. Bd3 d5 15. exd5 Bxd5 16. Qf2 Nb4 17. Qg3 Nxd3 18. Qxd3 Bc6 19. Qg3 Re6 20. f5 Rf6 21. Rad1 Qe7 22. fxg6 Rxg6 23. Qxg6+ hxg6 24. Rfe1 Qg5 25. g3 0-1

[Event "POL-ch U12 Girls"]
[White "Pastuszko, Kinga"]
[Black "Ostrowska, Joanna"]
[Site "Leba"]
[Round "1"]
[Result "1-0"]
[Date "2009.03.14"]
[ECO "C50"]
[WhiteElo "1763"]
[PlyCount "101"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Nf6 6. 0-0 Bc5 7. Nxc6 bxc6 8. e5 Ne4 9. Qf3 d5 10. exd6 Nxd6 11. Qxc6+ Bd7 12. Qxc5 0-0 13. Re1 Re8 14. Rxe8+ Qxe8 15. Be3 Qe4 16. Bd5 Qe8 17. Bxa8 Qxa8 18. Nc3 Qb7 19. b3 Ne4 20. Nxe4 Qxe4 21. Qd4 Qf5 22. Rd1 Bc6 23. f3 Qg6 24. Qd8+ Kh7 25. Qd3 f5 26. Bf2 a5 27. g4 h5 28. Qxf5 hxg4 29. Qxg6+ Kxg6 30. fxg4 Bf3 31. Rd7 Bxg4 32. Rxc7 Bd1 33. c4 a4 34. bxa4 Bxa4 35. c5 Kf6 36. Ra7 Bc2 37. c6 Bf5 38. c7 g6 39. Ra8 Ke7 40. c8Q Bxc8 41. Rxc8 Kd7 42. Rc2 g5 43. a4 g4 44. a5 Ke6 45. a6 Kf5 46. a7 Kf4 47. a8Q Kf5 48. Rc5+ Kf6 49. Qa6+ Ke7 50. Rc7+ Kd8 51. Qc8# 1-0

