[Event "POL-chT Academic"]
[Site "Katowice"]
[Date "2018.02.03"]
[Round "1.18"]
[White "Byrka, Joanna"]
[Black "Skiba, Marta"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1948"]
[BlackElo "1705"]
[PlyCount "56"]
[EventDate "2018.02.03"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Lodz UMe"]
[BlackTeam "Wroclaw PWr"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bd3 d6 7. 0-0 h6 8. Nd2 Nf6 9. Nb3 Bb6 10. Bf4 0-0 11. Qd2 Nd7 12. Rae1 Ne5 13. Bg3 a5 14. Kh1 a4 15. Nc1 Nxd3 16. cxd3 Ba5 17. Qc2 Bxe1 18. Rxe1 c5 19. Ne2 Be6 20. Nc3 Qd7 21. f4 f5 22. Qd2 Rfe8 23. Bf2 Qf7 24. a3 Reb8 25. d4 cxd4 26. Bxd4 c5 27. Bf2 Rb6 28. h3 Qb7 1/2-1/2

[Event "POL-ch Academic (Women)"]
[Site "Katowice"]
[Date "2018.02.02"]
[Round "4"]
[White "Byrka, Joanna"]
[Black "Mazur, Anna"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1948"]
[BlackElo "1696"]
[PlyCount "51"]
[EventDate "2018.02.02"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Be3 Nf6 7. Nc3 b6 8. Bd3 Bb7 9. 0-0 Be7 10. Qe2 d6 11. f4 Nbd7 12. Rae1 Rc8 13. Kh1 Nc5 14. Bf2 Nxd3 15. Qxd3 Qxc4 16. Qg3 0-0 17. e5 dxe5 18. fxe5 Nd5 19. Ne4 Nb4 20. b3 Qd3 21. Nf6+ Bxf6 22. exf6 Qxg3 23. Bxg3 Rfd8 24. Nf3 gxf6 25. Bf2 Nd3 26. Ng1 0-1

[Event "POL-ch Academic (Women)"]
[Site "Katowice"]
[Date "2018.02.02"]
[Round "3"]
[White "Kulon, Klaudia"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2364"]
[BlackElo "1948"]
[PlyCount "59"]
[EventDate "2018.02.02"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. d3 e5 8. 0-0 Be7 9. Be3 0-0 10. Rc1 Ne6 11. a3 Ned4 12. Nd2 Be6 13. f4 Qd7 14. Nce4 exf4 15. Bxf4 b6 16. Nf2 Rac8 17. Nc4 f6 18. Kh1 Bd5 19. e4 Be6 20. Bd2 Rfd8 21. Bc3 Ne5 22. Nxe5 fxe5 23. Qh5 Bf7 24. Qxe5 Bf6 25. Qf4 Ne2 26. Qe3 Nxc1 27. Bxf6 gxf6 28. Qxc1 Qd4 29. Ng4 Rd6 30. Qh6 1-0

[Event "POL-ch U26 (Women) rapid"]
[Site "Hucisko"]
[Date "2016.01.15"]
[Round "3"]
[White "Byrka, Joanna"]
[Black "Bartel, Marta"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1948"]
[BlackElo "2274"]
[PlyCount "78"]
[EventDate "2016.01.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bc4 0-0 8. Qd3 b5 9. Bb3 Bb7 10. Bg5 h6 11. Bxf6 Qxf6 12. 0-0 Bxc3 13. bxc3 Rd8 14. Rad1 d6 15. c4 bxc4 16. Bxc4 Nc6 17. a3 Ne7 18. Qe3 Rac8 19. Bb3 Ng6 20. Nd2 Nf4 21. Rfe1 a5 22. a4 Ba6 23. Kh1 Qg6 24. Qg3 Qf6 25. Qe3 Rc5 26. g3 Ne6 27. Nf3 Bb7 28. Kg2 Qe7 29. Rd2 Kh8 30. Red1 f5 31. Bxe6 Qxe6 32. Qxc5 dxc5 33. Rxd8+ Kh7 34. R8d6 Qc4 35. Nxe5 Qxe4+ 36. f3 Qxe5 37. Rd7 Qe2+ 38. Kh3 Bxf3 39. R1d2 Bg4+ 0-1

[Event "POL-ch U26 (Women) rapid"]
[Site "Hucisko"]
[Date "2016.01.15"]
[Round "5"]
[White "Byrka, Joanna"]
[Black "Leks, Maria"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1948"]
[BlackElo "2126"]
[PlyCount "96"]
[EventDate "2016.01.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. c3 Bd6 14. Ne4 Qc7 15. 0-0-0 Ngf6 16. c4 Nxe4 17. Qxe4 Nf6 18. Qe2 0-0-0 19. g3 Rhe8 20. Bc3 Kb8 21. Kb1 Qe7 22. Rh4 Bb4 23. Bxb4 Qxb4 24. Ne5 Re7 25. Rd3 Qd6 26. Rb3 Nd7 27. c5 Qd5 28. Nc4 Qf5+ 29. Ka1 Qg5 30. Qe3 Nxc5 31. Rb4 Qxe3 32. fxe3 e5 33. Kb1 exd4 34. exd4 Nd3 35. Rb3 Re1+ 36. Kc2 Nf2 37. Ne5 Re2+ 38. Kc1 Kc7 39. Rf4 f6 40. Ng6 Rde8 41. Rbf3 Nh3 42. Rf5 Ng5 43. Nf4 Nxf3 44. Nxe2 Rxe2 45. Rxf3 Kd6 46. Rf5 Rg2 47. Rf3 Kd5 48. Rd3 Ke4 0-1

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.15"]
[Round "9"]
[White "Chrzaszcz, Malvina"]
[Black "Byrka, Joanna"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2051"]
[BlackElo "1941"]
[PlyCount "80"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Myslenice MLKSz"]
[BlackTeam "Czarna LKSz GCKiP"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 d4 12. Ne2 Bg4 13. f3 Bh5 14. Nf4 Bg6 15. Nxg6 hxg6 16. f4 Ne7 17. f5 Nxf5 18. Bxf5 gxf5 19. Rxf5 Qb6 20. Qd3 Rae8 21. Bd2 Re6 22. Raf1 Ng4 23. Rb5 Qc6 24. Rh5 Rg6 25. Qh3 Nh6 26. Rh4 Qc8 27. Bxh6 Qxh3 28. Rxh3 gxh6 29. Rd3 Rc8 30. Rf2 Re6 31. Rfd2 Rec6 32. Rxd4 Rxc2 33. Rxc2 Rxc2 34. Rb4 b6 35. Rg4+ Kh7 36. Rf4 Kg7 37. Rg4+ Kh7 38. Rf4 Kg8 39. Rg4+ Kf8 40. Rb4 Ke7 1/2-1/2

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.14"]
[Round "8.60"]
[White "Byrka, Joanna"]
[Black "Guzik, Jolanta"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1941"]
[BlackElo "2100"]
[PlyCount "61"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Czarna LKSz GCKiP"]
[BlackTeam "Jaworzno JKSz MCKiS"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. Qb5+ Qxb5 9. Nxb5 Na6 10. Bf4 Nd5 11. Bg3 c6 12. Nd6+ Bxd6 13. Bxd6 f6 14. 0-0-0 Rd8 15. Bg3 Kf7 16. Rhe1 Ne7 17. Kb1 Nf5 18. a3 Nxg3 19. hxg3 Nc7 20. Rd2 Rhe8 21. Rh1 h6 22. Rhd1 Rd7 23. Rd3 Red8 24. R3d2 Nb5 25. Rd3 Nd6 26. Nd2 Nf5 27. Nf3 Nd6 28. Nd2 Nf5 29. Nf3 Nd6 30. Nd2 Nf5 31. Nf3 1/2-1/2

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.13"]
[Round "7.54"]
[White "Jalowiec, Halina"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2023"]
[BlackElo "1941"]
[PlyCount "73"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Pilzno GKSz Hetman"]
[BlackTeam "Czarna LKSz GCKiP"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 c5 3. c3 g6 4. Bf4 Bg7 5. h3 0-0 6. dxc5 Na6 7. b4 b6 8. cxb6 Qxb6 9. Be3 Qc7 10. Qb3 Bb7 11. Bd4 Nd5 12. Bxg7 Kxg7 13. e4 Nf6 14. Nbd2 Rac8 15. Rc1 Qb6 16. Qa3 Nc7 17. Bd3 d5 18. e5 Ne4 19. 0-0 Ne6 20. c4 Nf4 21. c5 Qe6 22. Rfe1 Qf5 23. Bf1 a6 24. Qb2 Kg8 25. Qd4 Rfd8 26. g4 Qe6 27. Qe3 g5 28. Nxg5 Nxg5 29. Qxf4 Qh6 30. Qd4 Nxh3+ 31. Bxh3 Qxh3 32. Rc3 Qh6 33. Kg2 f6 34. exf6 Qxf6 35. Re5 Rf8 36. Nf3 Qf4 37. Rg5+ 1-0

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.12"]
[Round "6.54"]
[White "Byrka, Joanna"]
[Black "Hermanowicz, Dominika"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "1941"]
[BlackElo "2078"]
[PlyCount "68"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Czarna LKSz GCKiP"]
[BlackTeam "Chroscice LZS Victoria"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Nc6 10. Bd3 Qxc5 11. Qd2 b5 12. a3 Qb6 13. Qf2 Qxf2+ 14. Kxf2 0-0 15. Rhe1 Nc5 16. g3 b4 17. Ne2 Rb8 18. Rab1 Bd7 19. Ned4 Rfc8 20. Red1 bxa3 21. bxa3 Nxd4 22. Rxb8 Rxb8 23. Nxd4 Rb2 24. Ke3 Ra2 25. Rb1 g6 26. Rb8+ Kg7 27. Nb3 Nxd3 28. cxd3 Rxa3 29. Nc5 Bb5 30. Rb7 Kf8 31. Rb8+ Kg7 32. Rb7 Kf8 33. Rb8+ Kg7 34. Rb7 Kf8 1/2-1/2

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.11"]
[Round "5.36"]
[White "Byrka, Joanna"]
[Black "Weglarz, Joanna"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1941"]
[BlackElo "2021"]
[PlyCount "56"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Czarna LKSz GCKiP"]
[BlackTeam "Znin Baszta II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd5 Nxd5 8. exd5 a6 9. dxc6 axb5 10. cxd7+ Bxd7 11. Bd3 Bc6 12. Qe2 Qd5 13. f3 Bc5 14. Be3 Bxe3 15. Qxe3 0-0 16. 0-0 Rxa2 17. Rxa2 Qxa2 18. Qxe5 Re8 19. Qd4 Qa4 20. Qc5 g6 21. Qf2 Qb4 22. b3 Qc3 23. Rd1 Ra8 24. Qd2 Qd4+ 25. Qf2 Qc3 26. Qd2 Qd4+ 27. Qf2 Qc3 28. Qd2 Qd4+ 1/2-1/2

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.10"]
[Round "4.72"]
[White "Jurkiewicz, Joanna"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "1821"]
[BlackElo "1941"]
[PlyCount "66"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Kolbudy UKS Zawisza"]
[BlackTeam "Czarna LKSz GCKiP"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. Be3 Be7 8. 0-0 a6 9. a4 Qc7 10. Nb3 b6 11. f4 0-0 12. Bf3 Bb7 13. g4 Na5 14. Nxa5 bxa5 15. Qe2 Rab8 16. g5 Nd7 17. h4 Nb6 18. Nd1 d5 19. Bd4 Bc5 20. Bxc5 Qxc5+ 21. Kh1 Rfc8 22. c3 dxe4 23. Bxe4 Bxe4+ 24. Qxe4 Nc4 25. Qg2 Rd8 26. Rf2 Rd3 27. Rb1 Rbd8 28. Rf1 Rd2 29. Qf3 R2d3 30. Qg2 Qf5 31. Re1 Rh3+ 32. Kg1 Rxh4 33. Nf2 Ne3 0-1

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.09"]
[Round "3.78"]
[White "Byrka, Joanna"]
[Black "Kowalska, Elzbieta"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "1941"]
[BlackElo "1916"]
[PlyCount "131"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Czarna LKSz GCKiP"]
[BlackTeam "Strzelce Opolskie Strzelec"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. f3 Bd7 9. 0-0-0 h6 10. Be3 b5 11. g4 b4 12. Nce2 d5 13. Nxc6 Bxc6 14. Nd4 Bb7 15. e5 Nd7 16. f4 Bc5 17. Rg1 Qc7 18. Kb1 Nb6 19. b3 Nd7 20. h4 0-0-0 21. Rg3 Qa5 22. Qf2 Be7 23. Bd3 Bxh4 24. Qg2 Bxg3 25. Qxg3 Nc5 26. f5 Rde8 27. Rf1 Ne4 28. Bxe4 dxe4 29. fxe6 fxe6 30. Rf7 Rhg8 31. Qf4 Qd8 32. Qf2 Re7 33. Rf4 Bd5 34. Qf1 Kb7 35. Qe1 a5 36. Nb5 Rf8 37. Nd6+ Kb8 38. Bb6 Qxb6 39. Rxf8+ Kc7 40. Qf1 Bb7 41. Qc4+ Qc6 42. Qd4 Qd5 43. Qa7 Kc6 44. Rb8 Qxe5 45. Nxb7 Rc7 46. Nxa5+ Kd7 47. Rb7 Qc3 48. Rxc7+ Qxc7 49. Qxc7+ Kxc7 50. Kc1 Kd6 51. Kd2 g6 52. Ke3 Kd5 53. Nc4 h5 54. gxh5 gxh5 55. Nd2 h4 56. Nxe4 h3 57. Nf6+ Ke5 58. Ng4+ Kd5 59. Kd3 e5 60. Ke3 e4 61. Nf6+ Ke5 62. Nxe4 h2 63. Nf2 Kf5 64. Kf3 Ke5 65. Kg2 Kd4 66. Nd3 1-0

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.08"]
[Round "2.54"]
[White "Kasperek, Joanna"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2013"]
[BlackElo "1941"]
[PlyCount "91"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Debica Gryf"]
[BlackTeam "Czarna LKSz GCKiP"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. Be3 Be7 8. g4 a6 9. g5 Nd7 10. h4 Qc7 11. h5 Nce5 12. h6 g6 13. f4 Nc4 14. Bxc4 Qxc4 15. Qd2 b5 16. a3 Bb7 17. Rf1 Rc8 18. Qe2 Qxe2+ 19. Ndxe2 Rc4 20. 0-0-0 0-0 21. f5 exf5 22. exf5 Rfc8 23. Kb1 Ne5 24. f6 Bf8 25. Nd4 b4 26. axb4 Rxb4 27. Nb3 Nc4 28. Bd4 a5 29. Rg1 a4 30. Na2 Rb5 31. Nc3 axb3 32. Nxb5 bxc2+ 33. Kxc2 Na3+ 34. Kd2 Nxb5 35. Be3 d5 36. Rc1 Bb4+ 37. Ke2 Re8 38. Kf2 d4 39. Bf4 Re4 40. Kg3 Re2 41. Rgd1 Nd6 42. Rc7 Ne4+ 43. Kh4 Nc5 44. Rxd4 Ne6 45. Rxb4 Nxc7 46. Bxc7 1-0

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.07"]
[Round "1"]
[White "Byrka, Joanna"]
[Black "Chlost, Marlena"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1941"]
[BlackElo "2173"]
[PlyCount "70"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Czarna LKSz GCKiP"]
[BlackTeam "Gliwice Akademia Szachowa"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Qb6 7. Nb3 e6 8. Qe2 Qc7 9. Be3 Nc6 10. 0-0-0 b5 11. Qf2 Nd7 12. g4 Rb8 13. h4 Nce5 14. Kb1 Be7 15. g5 b4 16. Ne2 Nc4 17. Bc1 a5 18. Ng3 Ndb6 19. Bxc4 Nxc4 20. h5 f6 21. f4 0-0 22. h6 g6 23. Qd4 e5 24. Qd5+ Kh8 25. gxf6 Bxf6 26. f5 gxf5 27. Nxf5 Bxf5 28. exf5 a4 29. Na1 e4 30. Rd4 Na3+ 31. bxa3 bxa3+ 32. Nb3 axb3 33. cxb3 Qc3 34. Rhd1 Rfc8 35. Bxa3 Qc2+ 0-1

[Event "Ogolnopolski-ch 55th"]
[Site "Zamosc"]
[Date "2013.??.??"]
[Round "7"]
[White "Byrka, Joanna"]
[Black "Buksa, Ewelina"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1959"]
[BlackElo "1603"]
[PlyCount "77"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Bc5 7. 0-0 h6 8. Nd2 0-0 9. Nb3 Bb6 10. a4 a5 11. Bf4 d5 12. exd5 cxd5 13. c3 Re8 14. Nd4 Ne4 15. Be3 Bd7 16. Nc2 Bxe3 17. Nxe3 c6 18. Qc2 Qh4 19. Bxe4 Rxe4 20. b3 Rae8 21. Qd1 R8e5 22. Qf3 Rh5 23. Qg3 Qf6 24. f4 Qxc3 25. Rfe1 Qxb3 26. Qf3 g6 27. g4 Bxg4 28. Qxg4 Rxe3 29. Rab1 Rxe1+ 30. Rxe1 Qxa4 31. Re8+ Kg7 32. Qc8 Qd1+ 33. Kg2 Qd2+ 34. Kf3 Qd3+ 35. Kg2 Qd2+ 36. Kf3 Qc3+ 37. Kg2 Qd2+ 38. Kf3 Qc3+ 39. Kg2 1/2-1/2

[Event "Ogolnopolski-ch 55th"]
[Site "Zamosc"]
[Date "2013.??.??"]
[Round "4"]
[White "Byrka, Joanna"]
[Black "Gasik, Anna"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1959"]
[BlackElo "2232"]
[PlyCount "120"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. a4 b6 8. 0-0 d6 9. Be3 Nd7 10. Na3 Bb7 11. Nc4 Ngf6 12. f3 d5 13. exd5 Nxd5 14. Bf2 0-0 15. Re1 Rc8 16. Ncd2 Nb4 17. Nf1 Nc5 18. Nxc5 Bxc5 19. Bxc5 Rxc5 20. Qe2 Nxd3 21. Qxd3 Qxd3 22. cxd3 Rd8 23. Ra3 Bc6 24. b4 Rc2 25. Ne3 Rb2 26. Rc1 Be8 27. a5 Rxb4 28. axb6 Rxb6 29. Nc4 Rc6 30. Rca1 Kf8 31. Kf2 f6 32. Rxa6 Rxd3 33. Rxc6 Bxc6 34. Ra6 Bb5 35. Ra8+ Kf7 36. Ne3 Rd2+ 37. Kg3 g5 38. Rb8 Bc6 39. Rc8 Bd7 40. Rc7 Ke7 41. Ra7 Rd4 42. Nc2 Rc4 43. Ne3 Rc3 44. Kf2 h5 45. Rb7 h4 46. Ng4 Rc2+ 47. Kg1 Rd2 48. Ra7 Kf7 49. Ne3 Kg6 50. Ra8 Bc6 51. Rg8+ Kf7 52. Rc8 Bd5 53. Rc7+ Kg6 54. Rc8 Re2 55. Nxd5 exd5 56. Rd8 Rd2 57. Rd6 Kf5 58. Kf1 Ke5 59. Rd8 h3 60. gxh3 Rxh2 0-1

[Event "Ogolnopolski-ch 55th"]
[Site "Zamosc"]
[Date "2013.??.??"]
[Round "2"]
[White "Byrka, Joanna"]
[Black "Lapa, Aleksandra"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1959"]
[BlackElo "1582"]
[PlyCount "75"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 a6 10. Nc3 Be7 11. Be2 0-0 12. 0-0 f5 13. f4 Bf6 14. Qc2 exf4 15. Bxf4 Bd4+ 16. Kh1 g5 17. Bd2 Qf6 18. Nd1 f4 19. Bc3 Bf5 20. Bxd4 Qxd4 21. Qc3 Qe5 22. Re1 Nd7 23. Bf3 Qxc3 24. Nxc3 Ne5 25. b3 Rac8 26. Be4 Bd7 27. Ne2 Rf6 28. Nd4 Ng4 29. Kg1 b5 30. cxb5 axb5 31. Rac1 Rcf8 32. Rc7 R8f7 33. Bd3 b4 34. Rb7 f3 35. gxf3 Rf4 36. Rb8+ Kg7 37. Ne6+ Bxe6 38. dxe6 1-0

[Event "Ogolnopolski-ch 55th"]
[Site "Zamosc"]
[Date "2013.??.??"]
[Round "9"]
[White "Byrka, Joanna"]
[Black "Posuniak, Weronika"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1959"]
[BlackElo "1564"]
[PlyCount "137"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. Qe2 c5 8. dxc5 Nxc5 9. Nxc5 Qa5+ 10. c3 Qxc5 11. Be3 Qa5 12. Bb5+ Bd7 13. Bxd7+ Nxd7 14. 0-0 0-0 15. Nd4 a6 16. Rfd1 Nf6 17. Nb3 Qc7 18. Bg5 Nd5 19. Rxd5 exd5 20. Qxe7 Qxe7 21. Bxe7 Rfe8 22. Bg5 f6 23. Be3 Rac8 24. Rd1 Rcd8 25. Kf1 Kf7 26. Nc5 Re7 27. c4 d4 28. Rxd4 Rc8 29. Ne4 Kg6 30. b3 h6 31. Ng3 Kh7 32. Rd5 Rec7 33. Ke2 Kg8 34. Kf3 Re8 35. Nf5 Re6 36. Bf4 Rf7 37. Bxh6 g5 38. Rd8+ Kh7 39. Bf8 Kg6 40. Nd4 Re1 41. Bb4 Ra1 42. a4 Rb1 43. Rf8 Rd7 44. Bc5 Rc7 45. Bb6 Rd7 46. Rg8+ Kh7 47. Rc8 Rd1 48. Ke2 Rg1 49. g3 Rh1 50. Rc7 Rxc7 51. Bxc7 Rxh2 52. b4 Rh1 53. b5 Rc1 54. bxa6 bxa6 55. Kd3 Kg6 56. Bb6 Kf7 57. c5 Ke8 58. c6 Rf1 59. c7 Kd7 60. Nf5 Rc1 61. a5 Rc6 62. Ke4 Rc3 63. Nd4 Rc1 64. Kf5 Ke7 65. Kg6 Rc3 66. Nf5+ Ke6 67. Nh6 Rc4 68. Ng8 Rc6 69. Nxf6 1-0

[Event "Ogolnopolski-ch 55th"]
[Site "Zamosc"]
[Date "2013.??.??"]
[Round "3"]
[White "Chrzaszcz, Malvina"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2042"]
[BlackElo "1959"]
[PlyCount "77"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. a4 Qc7 8. 0-0 Be7 9. f4 0-0 10. Be3 b6 11. Bf3 Bb7 12. Qd2 Nbd7 13. g4 Nc5 14. Qg2 e5 15. Nf5 exf4 16. Bxf4 Rfd8 17. g5 Ne8 18. Nd5 Bxd5 19. exd5 Bf8 20. Kh1 Rac8 21. b4 Nd7 22. Be4 g6 23. Nh6+ Bxh6 24. gxh6 Ne5 25. Bf5 Ra8 26. Rae1 Kh8 27. Be6 f6 28. Qg3 Nd7 29. Qd3 a5 30. Bg5 axb4 31. Bxd7 Qxd7 32. Rxf6 Nxf6 33. Bxf6+ Kg8 34. Re7 Qf5 35. Rg7+ Kf8 36. Be7+ Ke8 37. Qxf5 gxf5 38. Bxd8 Rxd8 39. Rxh7 1-0

[Event "Ogolnopolski-ch 55th"]
[Site "Zamosc"]
[Date "2013.??.??"]
[Round "5"]
[White "Dranka, Jowita"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1575"]
[BlackElo "1959"]
[PlyCount "112"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. Bf4 a6 10. 0-0 Bd6 11. Qf3 Bxf4 12. Qxf4 0-0 13. Rfe1 Bb7 14. Rad1 Rc8 15. Be2 Qb6 16. Na4 Qa5 17. Bd3 Bc6 18. Nc3 Rb8 19. Rb1 Rfd8 20. b4 Qb6 21. b5 axb5 22. Bxb5 Qa5 23. Bxc6 Rxb1 24. Rxb1 Qxc3 25. Qc7 Rf8 26. h3 h6 27. Rb8 Rxb8 28. Qxb8+ Kh7 29. Ba4 Qa1+ 30. Kh2 Qxa2 31. Qb3 Qa1 32. c4 Qe5+ 33. g3 dxc4 34. Qxc4 g6 35. Bc2 h5 36. Kg2 Qb2 37. Kh2 Qb6 38. Kg2 Qb7+ 39. Kh2 Qf3 40. Kg1 Nd5 41. Qe4 Qf6 42. Kg2 Ne7 43. Qf3 Kg7 44. Qxf6+ Kxf6 45. f4 Nf5 46. Kf2 g5 47. fxg5+ Kxg5 48. Bb3 h4 49. g4 Nd4 50. Ba4 Kf4 51. Be8 f6 52. Bg6 e5 53. Bb1 e4 54. Kg2 Ke3 55. Kg1 Kf3 56. Kh2 e3 0-1

[Event "Ogolnopolski-ch 55th"]
[Site "Zamosc"]
[Date "2013.??.??"]
[Round "8"]
[White "Gora, Antonina"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1832"]
[BlackElo "1959"]
[PlyCount "80"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. d4 cxd4 5. Nxd4 Nge7 6. 0-0 a6 7. Bxc6 Nxc6 8. Nc3 Be7 9. Nxc6 bxc6 10. Qg4 Kf8 11. e5 h5 12. Qe4 Bb7 13. Be3 Qc7 14. Rad1 c5 15. Qd3 Bc6 16. f4 g6 17. b3 Qb7 18. Rf2 Rd8 19. Qc4 Qb4 20. Qxb4 cxb4 21. Ne2 Kg7 22. Bb6 Rc8 23. Nd4 Bd5 24. f5 Bc5 25. Bxc5 Rxc5 26. fxg6 Kxg6 27. Rf6+ Kg7 28. Re1 Rh6 29. Rxh6 Kxh6 30. Kf2 Ra5 31. Kg3 Rxa2 32. Kh4 Bxg2 33. Re2 Bd5 34. Rf2 Kg6 35. Rf6+ Kg7 36. Rf4 Ra1 37. Kxh5 Re1 38. Rg4+ Kf8 39. Kh6 Rxe5 40. h4 Re4 0-1

[Event "Ogolnopolski-ch 55th"]
[Site "Zamosc"]
[Date "2013.??.??"]
[Round "6"]
[White "Rudnik, Anna"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "1589"]
[BlackElo "1959"]
[PlyCount "123"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. Kh1 e5 10. Nb3 Be6 11. f3 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. c3 Rc8 15. Bd3 h6 16. Bf5 Rc7 17. Qd3 Bxb3 18. axb3 Qxd3 19. Bxd3 b6 20. b4 Bg5 21. Bxg5 hxg5 22. Be4 Ne7 23. Rfd1 f5 24. Bc2 Nc6 25. Ba4 Rf6 26. Rd5 Kf7 27. Bxc6 Rfxc6 28. Rxe5 Kf6 29. Re8 Rd6 30. Re2 Rcd7 31. Kg1 Rd1+ 32. Rxd1 Rxd1+ 33. Kf2 Rd3 34. Ke1 Rd8 35. Re3 Rh8 36. h3 Rd8 37. Re2 Rd3 38. Re3 Rd8 39. Ke2 Rd5 40. c4 Rd4 41. b3 Rd8 42. Rd3 Re8+ 43. Kd2 Re7 44. Rd5 Kg6 45. g4 f4 46. Rd6+ Kf7 47. c5 bxc5 48. bxc5 Re5 49. c6 Rc5 50. Kd3 Ke7 51. Rd7+ Ke8 52. Rxa7 Rxc6 53. Rxg7 Re6 54. Rxg5 Re3+ 55. Kc4 Rxf3 56. Rf5 Rf1 57. h4 f3 58. Kb5 f2 59. h5 Rb1 60. Rxf2 Rxb3+ 61. Kc6 Rg3 62. Rf4 1-0

[Event "Ogolnopolski-ch 55th"]
[Site "Zamosc"]
[Date "2013.??.??"]
[Round "1"]
[White "Swiech, Joanna"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1545"]
[BlackElo "1959"]
[PlyCount "50"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. g3 Bg7 8. Bg2 d6 9. Nf3 0-0 10. 0-0 Nbd7 11. Qc2 Nb6 12. Rd1 Qc7 13. e4 Rfb8 14. Rb1 Nfd7 15. b3 Ne5 16. Nxe5 Bxe5 17. Bb2 Nd7 18. Rbc1 Qa5 19. Qd2 c4 20. bxc4 Bxc4 21. a3 Nc5 22. Rb1 Bb3 23. Re1 Na4 24. Re3 Ba2 25. Rc1 Rxb2 0-1

[Event "POL-chT U19 1st League"]
[Site "Suchedniow"]
[Date "2012.07.??"]
[Round "6"]
[White "Byrka, Joanna"]
[Black "Gazikova, Veronika"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1922"]
[BlackElo "1968"]
[PlyCount "82"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Kielce KMKSz Victoria U19"]
[BlackTeam "Raciborz KSz Silesia U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 Nf6 2. Nc3 e5 3. f4 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Qf3 e4 7. Qc3 Nc6 8. Bc4 Qf5 9. Ne2 Be6 10. Bxe6 Qxe6 11. 0-0 0-0-0 12. f5 Qd5 13. a3 Bd6 14. Kh1 g6 15. f6 Qh5 16. Qh3+ Qxh3 17. gxh3 Be5 18. Rb1 Rhe8 19. b4 Rd6 20. Ng3 Rxf6 21. Bb2 Rxf1+ 22. Nxf1 Bxb2 23. Rxb2 f5 24. Kg2 Ne5 25. Rb3 f4 26. Rc3 Kd7 27. h4 Re7 28. h3 Ke6 29. Kf2 b6 30. Nh2 h5 31. d4 Nf7 32. Rc6+ Kf5 33. a4 g5 34. hxg5 Nxg5 35. h4 e3+ 36. Ke2 f3+ 37. Ke1 e2 38. Rf6+ Kxf6 39. hxg5+ Kxg5 40. Nxf3+ Kf4 41. Ng1 h4 0-1

[Event "POL-chT U19 1st League"]
[Site "Suchedniow"]
[Date "2012.07.??"]
[Round "2"]
[White "Byrka, Joanna"]
[Black "Graczyk, Natalia"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1922"]
[BlackElo "1706"]
[PlyCount "71"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Kielce KMKSz Victoria U19"]
[BlackTeam "Katowice Hetman Szopienice U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. dxe5 Bb4 6. Bd2 Qxe5+ 7. Qe2 Qxe2+ 8. Ngxe2 Nf6 9. g3 0-0 10. Bg2 c6 11. 0-0 Nbd7 12. Rad1 Ne5 13. Bf4 Nc4 14. b3 Na3 15. Rc1 Rd8 16. Ne4 Nxe4 17. Bxe4 Re8 18. Bf3 Bf5 19. Nd4 Be4 20. Bxe4 Rxe4 21. Be3 Bc3 22. Nf5 b6 23. Rcd1 Nxc2 24. Rd3 Nxe3 25. fxe3 Bf6 26. Rd7 Re6 27. Rfd1 Bg5 28. Kg2 Bxe3 29. Rd8+ Re8 30. Rxa8 Rxa8 31. Nxe3 g6 32. Rd7 h5 33. Kf3 Kf8 34. Nc4 Ke8 35. Rc7 c5 36. Nd6+ 1-0

[Event "POL-chT U19 1st League"]
[Site "Suchedniow"]
[Date "2012.07.??"]
[Round "9"]
[White "Byrka, Joanna"]
[Black "Murawko, Katarzyna"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1922"]
[BlackElo "1818"]
[PlyCount "63"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Kielce KMKSz Victoria U19"]
[BlackTeam "Suwalki Hancza U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 b5 10. 0-0-0 Nbd7 11. g4 Nb6 12. Qf2 Nfd7 13. h4 Qc7 14. Kb1 Nc4 15. Nd5 Bxd5 16. Rxd5 Nxe3 17. Qxe3 Nb6 18. Rd1 Nc4 19. Bxc4 Qxc4 20. Qd3 Qxd3 21. Rxd3 0-0 22. h5 Rac8 23. Rhd1 Rc6 24. c3 g6 25. hxg6 fxg6 26. Na5 Rc7 27. Rh1 Rf4 28. Rhd1 Rf8 29. Rh1 Rf4 30. Rhd1 Rf8 31. Rh1 Rf4 32. Rhd1 1/2-1/2

[Event "POL-chT U19 1st League"]
[Site "Suchedniow"]
[Date "2012.07.??"]
[Round "4"]
[White "Byrka, Joanna"]
[Black "Rudol, Matylda"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1922"]
[BlackElo "1451"]
[PlyCount "81"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Kielce KMKSz Victoria U19"]
[BlackTeam "Jaworzno JKSz MCKiS U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. Bd2 Bb4 9. a3 c6 10. 0-0-0 Bxc3 11. Bxc3 Qc7 12. Ne5 Nd5 13. Bd2 Nd7 14. Qg3 Nxe5 15. dxe5 0-0-0 16. Rhe1 g6 17. Bg5 Rd7 18. Qh4 h5 19. Rd3 Nb6 20. Rxd7 Nxd7 21. Qf4 Nc5 22. Bf6 Re8 23. Rd1 b6 24. Qf3 Nb7 25. Rd3 c5 26. Kb1 Rg8 27. Qf4 c4 28. Rd4 b5 29. a4 a6 30. axb5 axb5 31. Qf3 Qa5 32. Qc6+ Kb8 33. c3 Rc8 34. Qd7 Rc7 35. Qe8+ Ka7 36. Bd8 Nxd8 37. Rxd8 Kb6 38. Ra8 Re7 39. Qd8+ Rc7 40. Rxa5 Kxa5 41. Qxc7+ 1-0

[Event "POL-chT U19 1st League"]
[Site "Suchedniow"]
[Date "2012.07.??"]
[Round "5"]
[White "Grochocinska, Urszula"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1776"]
[BlackElo "1922"]
[PlyCount "112"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw KS Polonia U19 II"]
[BlackTeam "Kielce KMKSz Victoria U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Re1 Nc6 8. Nbd2 Qc7 9. Nf1 Rb8 10. Qe2 e5 11. c3 b5 12. Bd2 a5 13. Rac1 Qb6 14. Ne3 Be6 15. b3 a4 16. c4 bxc4 17. bxc4 Qb2 18. Rc2 Qb6 19. Rcc1 Rb7 20. Qd1 Qa6 21. Bc3 Rfb8 22. Nc2 Nb4 23. Ra1 a3 24. Bxb4 cxb4 25. Nd2 Nd7 26. Nb3 Nc5 27. Ne3 Na4 28. Qc2 Rc7 29. h4 Rbc8 30. Kh2 Nc3 31. Nd1 Nxd1 32. Rexd1 f5 33. Bh3 Rf8 34. Nd2 Qc8 35. Rab1 Kh8 36. Nf1 fxe4 37. Bxe6 Qxe6 38. Rxb4 exd3 39. Rxd3 Rcf7 40. Rd2 Qe7 41. Kg1 Qa7 42. Nh2 Bh6 43. Re2 Qd4 44. Kg2 d5 45. Ra4 dxc4 46. Rxa3 Qd5+ 47. f3 Bg7 48. Qe4 Qd4 49. Ng4 c3 50. Qc2 Rxf3 51. Rf2 Qxg4 52. Rxf3 Qxf3+ 53. Kh3 Qh1+ 54. Kg4 Qf3+ 55. Kh3 Qf5+ 56. Kg2 Qxc2+ 0-1

[Event "POL-chT U19 1st League"]
[Site "Suchedniow"]
[Date "2012.07.??"]
[Round "8"]
[White "Jablonska, Sabina"]
[Black "Byrka, Joanna"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "1937"]
[BlackElo "1922"]
[PlyCount "80"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Tomaszow Lubelski UKS GIM Dwojka U19"]
[BlackTeam "Kielce KMKSz Victoria U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. Kh1 a6 10. f4 Qc7 11. a3 b5 12. Bd3 e5 13. Nf3 Bb7 14. f5 Rfd8 15. Qe1 d5 16. exd5 Nxd5 17. Nxd5 Rxd5 18. Be4 Rd7 19. Rd1 Rad8 20. Qe2 f6 21. Rxd7 Rxd7 22. Rd1 Qd8 23. Rxd7 Qxd7 24. Qd2 Qxd2 25. Nxd2 Kf7 26. Kg1 Na5 27. Bxb7 Nxb7 28. Ne4 Nd6 29. Nxd6+ Bxd6 30. Kf2 g6 31. g4 h5 32. h3 hxg4 33. hxg4 gxf5 34. gxf5 Ke7 35. Kf3 Kd7 36. Ke4 Kc6 37. Bf2 Bc7 38. Bh4 Bd8 39. Bf2 Bc7 40. Bh4 Bd8 1/2-1/2

[Event "POL-chT U19 1st League"]
[Site "Suchedniow"]
[Date "2012.07.??"]
[Round "7"]
[White "Korpalska, Joanna"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1703"]
[BlackElo "1922"]
[PlyCount "105"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw MUKS MDK Srodmiescie U19"]
[BlackTeam "Kielce KMKSz Victoria U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 d4 11. Ne4 Bf5 12. Nxf6+ Qxf6 13. Qe2+ Be6 14. 0-0 0-0 15. Qe4 g6 16. Qf4 Qxf4 17. Bxf4 Rac8 18. Rad1 Rfe8 19. Rd2 Bd5 20. f3 a6 21. Rfd1 b5 22. Bf1 Be6 23. Bg3 Bf5 24. Bd3 Bxd3 25. Rxd3 Na5 26. Bf2 Rxc2 27. Bxd4 f5 28. Bc3 Nc4 29. Rd7 Nb6 30. Rg7+ Kf8 31. Rxh7 Rce2 32. Rd6 R2e6 33. Rd1 Re2 34. Bb4+ Kg8 35. Ra7 Rxb2 36. Rxa6 Nc4 37. Rxg6+ Kf7 38. Rg5 Kf6 39. h4 Rc2 40. Kh1 Rh8 41. g3 Re8 42. g4 fxg4 43. Rxg4 Ree2 44. Re1 Rh2+ 45. Kg1 Rh3 46. Rg2 Nxa3 47. Bxa3 Rc4 48. Re3 b4 49. Bb2+ Kf7 50. Rg7+ Kf8 51. Rh7 Rc2 52. Rd3 Ke8 53. Bf6 1-0

[Event "POL-chT U19 1st League"]
[Site "Suchedniow"]
[Date "2012.07.??"]
[Round "3"]
[White "Mucha, Magdalena"]
[Black "Byrka, Joanna"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1942"]
[BlackElo "1922"]
[PlyCount "64"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Trzebinia UKS Hetman Koronny U19"]
[BlackTeam "Kielce KMKSz Victoria U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be6 8. g4 d5 9. exd5 Nxd5 10. Bg2 Bb4 11. Bd2 Bxc3 12. Nxc3 Nc6 13. 0-0 0-0 14. Nxd5 Bxd5 15. Bc3 Bxg2 16. Qxd8 Raxd8 17. Kxg2 Nd4 18. Rad1 Nc6 19. Rfe1 f6 20. Rd2 Rxd2 21. Bxd2 Rd8 22. Bc3 Kf7 23. Kf3 Nd4+ 24. Bxd4 Rxd4 25. Re3 Ke6 26. Rb3 Rd7 27. Rb6+ Ke7 28. Ke3 Kd8 29. Rb3 Ke7 30. Rb6 Kd8 31. Rb3 Ke7 32. Rb6 Kd8 1/2-1/2

[Event "POL-chT U19 1st League"]
[Site "Suchedniow"]
[Date "2012.07.??"]
[Round "1"]
[White "Tracz, Marcelina"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1686"]
[BlackElo "1922"]
[PlyCount "162"]
[EventDate "2012.07.21"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Wieliczka MKS MOS U19"]
[BlackTeam "Kielce KMKSz Victoria U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Qf3 c6 5. Bc4 e6 6. Nge2 Bd6 7. d4 0-0 8. Ne4 Be7 9. c3 Nd7 10. 0-0 N7f6 11. Nf4 Nxe4 12. Qxe4 Nf6 13. Qf3 c5 14. Be3 Qc7 15. d5 e5 16. Nh5 Re8 17. Rad1 Nxh5 18. Qxh5 Bd6 19. h3 a6 20. f3 b5 21. Bd3 g6 22. Qh4 Bb7 23. c4 bxc4 24. Bxc4 Rad8 25. Qf2 Rd7 26. Qe2 Ra8 27. Rd3 Qd8 28. Rfd1 Qh4 29. Rb3 e4 30. Qe1 Bg3 31. Bf2 exf3 32. Bxg3 Qxc4 33. Rxf3 Rxd5 34. Rxd5 Qxd5 35. a3 Rd8 36. Rf2 Qb3 37. Kh2 Qd5 38. Qe5 Qxe5 39. Bxe5 Rd5 40. Bc3 Kf8 41. Rd2 Rf5 42. Rd7 Be4 43. h4 h5 44. Rd2 Rf4 45. Kg1 Ke7 46. g3 Rf3 47. Be5 Ke6 48. Bf4 Kf5 49. Rd7 Kg4 50. Rxf7 Bd3 51. Re7 Rf1+ 52. Kg2 Rb1 53. Kf2 Rxb2+ 54. Ke1 c4 55. Rc7 Kf3 56. Kd1 Ra2 57. Bd6 Ke3 58. Bc5+ Ke4 59. Bb4 Rg2 60. Be1 Ke3 61. Re7+ Kd4 62. Rd7+ Kc5 63. Rc7+ Kd6 64. Ra7 Be2+ 65. Kc1 Bd3 66. Rxa6+ Kd5 67. Ra8 c3 68. Rd8+ Ke4 69. Re8+ Kf3 70. Rf8+ Ke3 71. Re8+ Be4 72. Rc8 Rg1 73. Rxc3+ Kd4 74. Kb2 Rxe1 75. Rc8 Rb1+ 76. Ka2 Rg1 77. a4 Rxg3 78. a5 Rc3 79. Rd8+ Bd5+ 80. Kb2 Rc5 81. Rd6 Rc6 0-1

[Event "Krakow op"]
[Site "Krakow"]
[Date "2012.05.06"]
[Round "9"]
[White "Byrka, Joanna"]
[Black "Betkowski, Andrzej"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1959"]
[BlackElo "2186"]
[PlyCount "47"]
[EventDate "2012.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. 0-0-0 b5 7. Kb1 Bb7 8. f3 c6 9. h4 h5 10. Nh3 Ngf6 11. Ng5 Qc7 12. Rg1 Nb6 13. Qf2 b4 14. Ne2 a5 15. Nc1 Ba6 16. g4 Na4 17. gxh5 Nxh5 18. f4 Bf6 19. f5 gxf5 20. Qxf5 Ng7 21. Qg4 c5 22. e5 dxe5 23. Ne4 Rxh4 24. Nxf6+ 1-0

[Event "Krakow op"]
[Site "Krakow"]
[Date "2012.05.05"]
[Round "8"]
[White "Zaboklicki, Zbigniew"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "D28"]
[WhiteElo "1837"]
[BlackElo "1959"]
[PlyCount "56"]
[EventDate "2012.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Be7 6. Bd3 0-0 7. 0-0 dxc4 8. Bxc4 c5 9. Qe2 a6 10. Rd1 Qc7 11. a4 b6 12. e4 cxd4 13. Nxd4 Bb7 14. e5 Nfd7 15. Bf4 Nc6 16. Nxe6 fxe6 17. Bxe6+ Kh8 18. Rxd7 Qb8 19. Nd5 Nd4 20. Qg4 Bxd5 21. Bxd5 Rxf4 22. Qd1 Ra7 23. Rxa7 Qxa7 24. g3 Qd7 25. gxf4 Qxd5 26. Qh5 g6 27. Qh3 Ne2+ 28. Kf1 Nxf4 0-1

[Event "Krakow op"]
[Site "Krakow"]
[Date "2012.05.04"]
[Round "7"]
[White "Byrka, Joanna"]
[Black "Kawula, Andrzej"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "1959"]
[BlackElo "1990"]
[PlyCount "109"]
[EventDate "2012.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Bxd2+ 7. Qxd2 Nc6 8. Nd6+ Kf8 9. f4 Qb6 10. 0-0-0 Nge7 11. Nf3 Bd7 12. Nxd4 Nxd4 13. Qxd4 Qxd4 14. Rxd4 Nc6 15. Rd2 Rb8 16. Be2 Ke7 17. c4 dxc4 18. Nxc4 Rhc8 19. Kb1 Nb4 20. Nd6 Rc7 21. Rhd1 Bc6 22. Bb5 Nd5 23. g3 a6 24. Bxc6 Rxc6 25. Rc1 Rxc1+ 26. Kxc1 f6 27. Rc2 fxe5 28. fxe5 Rf8 29. b3 Rf1+ 30. Kb2 b5 31. Nb7 Re1 32. Na5 Kd7 33. Nc6 Ke8 34. Rd2 b4 35. a3 bxa3+ 36. Kxa3 Kf7 37. Nd8+ Ke7 38. Nc6+ Ke8 39. Kb2 Re3 40. Rc2 Re1 41. Rd2 h6 42. Rf2 Re3 43. Rd2 g5 44. Rc2 g4 45. Rd2 h5 46. Rc2 Kf8 47. Nb8 Nb4 48. Rc8+ Kf7 49. Ka3 Nd3 50. Rc3 Kg6 51. Nxa6 Rxe5 52. Rxd3 Ra5+ 53. Kb4 Rxa6 54. Rd2 Kf5 55. Re2 1/2-1/2

[Event "Krakow op"]
[Site "Krakow"]
[Date "2012.05.03"]
[Round "5"]
[White "Kosturkiewicz, Jacek"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2012"]
[BlackElo "1959"]
[PlyCount "105"]
[EventDate "2012.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Be7 9. f4 Nxd4 10. Qxd4 b5 11. e5 dxe5 12. Qxd8+ Bxd8 13. fxe5 Nd7 14. Bxd8 Kxd8 15. Be2 Bb7 16. Rhf1 Rf8 17. Bf3 Bxf3 18. Rxf3 Ke7 19. Re3 Rac8 20. Rd6 Nxe5 21. Rxa6 Nc4 22. Ra7+ Kd6 23. Nxb5+ Kc5 24. Rb3 Rfd8 25. Nc3 Nd6 26. Na4+ Kd4 27. Rd3+ Ke5 28. Ra5+ Kf6 29. Rf3+ Kg6 30. Nc3 Rc6 31. Ra4 f5 32. Rg3+ Kf6 33. Ra7 Ne8 34. Rd3 Rxd3 35. cxd3 Nd6 36. a4 Nf7 37. Kc2 Ne5 38. d4 Nc4 39. g3 h5 40. b4 g5 41. b5 Rc8 42. Ra6 Ke7 43. a5 f4 44. Ra7+ Kf6 45. b6 f3 46. Rc7 Rxc7 47. bxc7 Nd6 48. Ne4+ Kg7 49. Nxd6 f2 50. c8Q f1Q 51. Qd7+ Kf8 52. Qe8+ Kg7 53. Qf7+ 1-0

[Event "Krakow op"]
[Site "Krakow"]
[Date "2012.05.02"]
[Round "4"]
[White "Bednarczyk, Damian"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "D16"]
[WhiteElo "2021"]
[BlackElo "1959"]
[PlyCount "99"]
[EventDate "2012.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bg4 6. Ne5 Bh5 7. g3 e6 8. Bg2 Bb4 9. Nxc4 Nd5 10. Qb3 0-0 11. Bd2 c5 12. dxc5 Nc6 13. e3 Nxc3 14. bxc3 Qd3 15. g4 Bxg4 16. f3 Bh5 17. Bf1 Qg6 18. cxb4 Bxf3 19. Bd3 Qh5 20. Rf1 Qh4+ 21. Rf2 Rad8 22. b5 Ne7 23. Ne5 Bh5 24. Qc4 Qg5 25. Nf3 Bxf3 26. Rxf3 Qg1+ 27. Rf1 Qxh2 28. 0-0-0 Ng6 29. Bxg6 hxg6 30. Bc3 Qg3 31. Rxd8 Rxd8 32. Qf4 Qxf4 33. exf4 Rd5 34. Rd1 Rxc5 35. Kb2 Rc4 36. Rd4 Rc7 37. Rd8+ Kh7 38. Be5 Rc4 39. Kb3 Re4 40. Rd7 f6 41. Bxf6 Rxf4 42. Bxg7 Rf3+ 43. Bc3+ Kh6 44. Rxb7 g5 45. Rxa7 g4 46. Ra6 g3 47. Rxe6+ Kg5 48. Re7 Kg4 49. b6 g2 50. Rg7+ 1-0

[Event "Krakow op"]
[Site "Krakow"]
[Date "2012.05.01"]
[Round "3"]
[White "Byrka, Joanna"]
[Black "Wodzislawski, Marian"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1959"]
[BlackElo "2014"]
[PlyCount "46"]
[EventDate "2012.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Qe2 Be7 9. c3 b6 10. Nxf6+ Bxf6 11. Bf4 0-0 12. Nd2 g6 13. Be4 Bd5 14. Bxd5 exd5 15. Qf3 c6 16. Rfe1 Re8 17. Nf1 Nf8 18. Ne3 h5 19. Nc2 Qd7 20. Bh6 Qd6 21. Bf4 Qd7 22. Bh6 Qd6 23. Bf4 Qd7 1/2-1/2

[Event "Krakow op"]
[Site "Krakow"]
[Date "2012.04.30"]
[Round "2"]
[White "Jakubiec, Edyta"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2225"]
[BlackElo "1959"]
[PlyCount "55"]
[EventDate "2012.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. d3 0-0 7. Nh4 Nbd7 8. Nc3 Rb8 9. a4 a6 10. a5 b5 11. axb6 Qxb6 12. Kh1 Bb7 13. e4 Rfc8 14. Qe2 Qc7 15. Bd2 Nb6 16. f5 Nfd7 17. g4 c4 18. fxg6 hxg6 19. Qf2 Rf8 20. d4 Nf6 21. Qe2 Nbd7 22. Be3 Ba8 23. Rxa6 Rxb2 24. Rxa8 Rxa8 25. e5 Rab8 26. exf6 Nxf6 27. g5 Ne8 28. Bc1 1-0

[Event "Krakow op"]
[Site "Krakow"]
[Date "2012.04.29"]
[Round "1"]
[White "Byrka, Joanna"]
[Black "Watorek, Marcin"]
[Result "1/2-1/2"]
[ECO "B63"]
[WhiteElo "1959"]
[BlackElo "2178"]
[PlyCount "80"]
[EventDate "2012.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. f3 Be7 9. Be3 0-0 10. 0-0-0 Qc7 11. g4 b5 12. Nxc6 Qxc6 13. h4 Bb7 14. h5 Nd7 15. Ne2 Ne5 16. Nd4 Qc7 17. Kb1 Rac8 18. Rg1 d5 19. exd5 Bxd5 20. f4 Nc4 21. Bxc4 bxc4 22. c3 Be4+ 23. Ka1 Rb8 24. g5 a5 25. g6 Bf6 26. gxf7+ Qxf7 27. Qe2 Bd3 28. Qg2 a4 29. a3 Rfc8 30. Rd2 Rc7 31. Qg4 Rb6 32. Nf3 Rb5 33. Ng5 Bxg5 34. fxg5 Rcb7 35. g6 Qe7 36. Bg5 Qd6 37. Bf4 Qe7 38. Bg5 Qd6 39. Bf4 Qe7 40. Bg5 Qe8 1/2-1/2

[Event "Krakow op-B 22nd"]
[Site "Krakow"]
[Date "2012.01.02"]
[Round "7"]
[White "Dijksterhuis, Rolf"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "1999"]
[BlackElo "1922"]
[PlyCount "52"]
[EventDate "2011.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Bb3 Be7 8. Be3 a6 9. f3 Qc7 10. Qd2 0-0 11. 0-0-0 Na5 12. g4 b5 13. h4 Nc4 14. Bxc4 bxc4 15. h5 Rb8 16. g5 Nd7 17. g6 Nc5 18. Rdg1 Qb6 19. b3 cxb3 20. axb3 Bf6 21. Bg5 Bxg5 22. gxh7+ Kxh7 23. Qxg5 Rg8 24. Qg6+ Kh8 25. Qg5 Kh7 26. Nce2 a5 1-0

[Event "Krakow op-B 22nd"]
[Site "Krakow"]
[Date "2011.12.31"]
[Round "5"]
[White "Reza, Wojciech"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2073"]
[BlackElo "1922"]
[PlyCount "51"]
[EventDate "2011.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 cxd4 6. Nxd4 d6 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Bd7 10. Qd2 a6 11. Rab1 Rc8 12. f3 Ne5 13. b3 Re8 14. Rfc1 Qa5 15. Rc2 Nc6 16. Nxc6 Bxc6 17. b4 Qc7 18. Rbc1 Bd7 19. a4 Be6 20. Nd5 Bxd5 21. cxd5 Qd7 22. a5 e6 23. dxe6 Qxe6 24. Rxc8 Rxc8 25. Rxc8+ Qxc8 26. Qxd6 1-0

[Event "Krakow op-B 22nd"]
[Site "Krakow"]
[Date "2011.12.30"]
[Round "4"]
[White "Byrka, Joanna"]
[Black "Adamowicz, Maciej"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1922"]
[BlackElo "1957"]
[PlyCount "32"]
[EventDate "2011.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. Qd2 Qb4 9. Bb3 Nxe4 10. Nxc6 bxc6 11. Nxe4 Qxe4 12. 0-0-0 0-0 13. f3 Qf5 14. Bh6 d5 15. h4 e5 16. Bxg7 Kxg7 1/2-1/2

[Event "Krakow op-B 22nd"]
[Site "Krakow"]
[Date "2011.12.29"]
[Round "3"]
[White "Mika, Tomasz"]
[Black "Byrka, Joanna"]
[Result "1/2-1/2"]
[ECO "B89"]
[WhiteElo "2016"]
[BlackElo "1922"]
[PlyCount "34"]
[EventDate "2011.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. g4 Nxd4 9. Bxd4 e5 10. Bb5+ Bd7 11. g5 exd4 12. gxf6 dxc3 13. fxe7 Qxe7 14. Bxd7+ Qxd7 15. bxc3 Qe6 16. Qd4 0-0 17. Rg1 f6 1/2-1/2

[Event "EU-ch U18 Girls"]
[Site "Albena"]
[Date "2011.09.19"]
[Round "8"]
[White "Sanal, Suna"]
[Black "Byrka, Joanna"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1728"]
[BlackElo "1925"]
[PlyCount "57"]
[EventDate "2011.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 Nxd5 7. Nxd5 exd5 8. d4 Be6 9. 0-0 Qd7 10. dxc5 Bxc5 11. Nf4 Rd8 12. Re1 0-0 13. c3 Ne7 14. Be3 Bxe3 15. Rxe3 Ng6 16. Nxe6 fxe6 17. Bh3 Rf6 18. Qe2 Nf8 19. Re1 Re8 20. f4 g6 21. Rd1 Qc6 22. Rd4 Nd7 23. Bg2 Nb6 24. b3 Ref8 25. Bh3 Re8 26. Bg2 Rff8 27. Bh3 Rf6 28. Bg2 Rff8 29. Bh3 1/2-1/2

[Event "EU-ch U18 Girls"]
[Site "Albena"]
[Date "2011.09.18"]
[Round "7"]
[White "Byrka, Joanna"]
[Black "Tulay, Seray"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1925"]
[BlackElo "1784"]
[PlyCount "70"]
[EventDate "2011.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 d6 8. c4 Be7 9. Kh1 Nbd7 10. f4 b6 11. Nc3 Bb7 12. Bd2 Nc5 13. Bc2 Rd8 14. Rae1 0-0 15. Nf3 e5 16. f5 Rfe8 17. Ng1 b5 18. b4 Ncd7 19. cxb5 axb5 20. Bd3 d5 21. Nxb5 Qb6 22. Be3 d4 23. Bd2 Bxe4 24. Bxe4 Nxe4 25. Qxe4 Qxb5 26. a3 Bd6 27. Bg5 f6 28. Bd2 Rc8 29. Rc1 Nb6 30. Rxc8 Rxc8 31. Rc1 Rxc1 32. Bxc1 Qd5 33. Qxd5+ Nxd5 34. Nf3 Nc3 35. Bb2 Ne2 1/2-1/2

[Event "EU-ch U18 Girls"]
[Site "Albena"]
[Date "2011.09.17"]
[Round "6"]
[White "Kantor, Reka"]
[Black "Byrka, Joanna"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "1962"]
[BlackElo "1925"]
[PlyCount "39"]
[EventDate "2011.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 e6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 Bb4 7. Nxc6 bxc6 8. Qd3 0-0 9. Bg5 Be7 10. e5 Ne8 11. Bxe7 Qxe7 12. Be2 f6 13. exf6 Nxf6 14. 0-0 d5 15. cxd5 exd5 16. Rac1 Bg4 17. Bxg4 Nxg4 18. Qg3 Qd7 19. Na4 Rac8 20. Nc5 1/2-1/2

[Event "EU-ch U18 Girls"]
[Site "Albena"]
[Date "2011.09.15"]
[Round "5"]
[White "Byrka, Joanna"]
[Black "Kolomaznikova, Barbora"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1925"]
[BlackElo "1985"]
[PlyCount "50"]
[EventDate "2011.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Nxf6+ Nxf6 7. Nf3 c5 8. 0-0 cxd4 9. Nxd4 Bc5 10. Nb3 Be7 11. Qe2 0-0 12. Bg5 Qc7 13. Rad1 Rd8 14. c3 b6 15. Bxf6 Bxf6 16. Bxh7+ Kxh7 17. Rxd8 g6 18. Qf3 Bxd8 19. Qxa8 Bb7 20. Qxa7 Qc6 21. f3 Bc7 22. Rd1 Bf4 23. Qa3 Be3+ 24. Kh1 Qxf3 25. Rg1 Qf2 0-1

[Event "EU-ch U18 Girls"]
[Site "Albena"]
[Date "2011.09.14"]
[Round "4"]
[White "Messina, Roberta"]
[Black "Byrka, Joanna"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1970"]
[BlackElo "1925"]
[PlyCount "106"]
[EventDate "2011.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nc7 6. Bc4 Nc6 7. 0-0 e6 8. d3 Be7 9. Be3 0-0 10. d4 cxd4 11. Nxd4 Nxd4 12. Bxd4 b6 13. Qd3 Bb7 14. Rfd1 Qd6 15. Qe2 e5 16. Be3 Qc6 17. Rac1 Bb4 18. Bd5 Nxd5 19. Nxd5 Qa4 20. Qc4 Bxd5 21. Rxd5 b5 22. Rxb5 Rac8 23. Bc5 Rfd8 24. Rxb4 Rd1+ 25. Rxd1 Qxd1+ 26. Qf1 Qd2 27. h3 h6 28. Rc4 Rd8 29. Qc1 Qe2 30. Be3 Rd1+ 31. Qxd1 Qxd1+ 32. Kh2 a6 33. Rc6 Qd3 34. a3 Kh7 35. Rc7 Kg6 36. Rc6+ Kh7 37. Rb6 Kg8 38. a4 Qxe4 39. Rxa6 f5 40. Ra7 f4 41. Bc5 Qd5 42. b4 e4 43. Re7 f3 44. gxf3 exf3 45. Kg3 g5 46. Kg4 Qc6 47. a5 Qc8+ 48. Kh5 Qf5 49. Kxh6 Qf6+ 50. Kh5 Qf5 51. Kh6 Qf6+ 52. Kh5 Qf5 53. Kh6 Qf6+ 1/2-1/2

[Event "EU-ch U18 Girls"]
[Site "Albena"]
[Date "2011.09.13"]
[Round "3"]
[White "Byrka, Joanna"]
[Black "Collado Barbas, Laura"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "1925"]
[BlackElo "2057"]
[PlyCount "81"]
[EventDate "2011.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. a3 Bf8 6. Nf3 Qd7 7. b4 c5 8. bxc5 bxc5 9. Bb5 Nc6 10. 0-0 Bb7 11. Be3 c4 12. Ne2 Nge7 13. c3 Nf5 14. Qd2 f6 15. exf6 gxf6 16. Ng3 Nd6 17. Ba4 h5 18. Nh4 Qg7 19. Bd1 0-0-0 20. Rb1 Be7 21. Bf4 f5 22. Nf3 h4 23. Ne2 Rhg8 24. Ne1 Ne4 25. Qb2 Bg5 26. Ba4 Bxf4 27. Bxc6 Bxh2+ 28. Kxh2 Qc7+ 29. Kh1 Bxc6 30. Nf3 Nf6 31. Ne5 Ng4 32. Qb8+ Qxb8 33. Rxb8+ Kxb8 34. Nxc6+ Kc7 35. Nxd8 Rxd8 36. Nf4 Rd6 37. f3 Nf6 38. Re1 Kd7 39. Rb1 Rb6 40. Rxb6 axb6 41. Kh2 1/2-1/2

[Event "EU-ch U18 Girls"]
[Site "Albena"]
[Date "2011.09.12"]
[Round "2"]
[White "Milicevic, Dajana"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B60"]
[WhiteElo "1682"]
[BlackElo "1925"]
[PlyCount "74"]
[EventDate "2011.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 a6 8. Be2 e6 9. Qd2 Be7 10. f3 Qc7 11. a4 b6 12. Be3 Bb7 13. 0-0 0-0 14. Nd4 Ne5 15. Qe1 Nc4 16. Bxc4 Qxc4 17. Qg3 Kh8 18. Nd1 Rac8 19. c3 Qc7 20. Bf2 Nd7 21. Ne3 Ne5 22. Rfd1 Nc4 23. Nxc4 Qxc4 24. Rd2 Rfd8 25. Nc2 Qc7 26. Bd4 e5 27. Be3 d5 28. exd5 Rxd5 29. Rxd5 Bxd5 30. Qf2 Bc5 31. Bxc5 bxc5 32. Ne3 Be6 33. b4 cxb4 34. cxb4 Qc3 35. Rb1 Rb8 36. b5 axb5 37. Rxb5 Ra8 0-1

[Event "EU-ch U18 Girls"]
[Site "Albena"]
[Date "2011.09.11"]
[Round "1"]
[White "Byrka, Joanna"]
[Black "Baciu, Diana"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "1925"]
[BlackElo "2166"]
[PlyCount "136"]
[EventDate "2011.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. Nb5 Bxd2+ 7. Qxd2 0-0 8. dxc5 Nd7 9. Qc3 a6 10. Nd6 Qc7 11. f4 Qxc5 12. Qxc5 Nxc5 13. Nf3 Bd7 14. Be2 Ne4 15. Nxe4 dxe4 16. Nd4 Nf5 17. Nxf5 exf5 18. 0-0-0 Be6 19. Rd6 Rac8 20. Kb1 Rfd8 21. Rhd1 Rxd6 22. Rxd6 Kf8 23. c3 Ke7 24. Rd4 f6 25. exf6+ Kxf6 26. h4 h6 27. h5 g6 28. hxg6 Kxg6 29. a3 Kf6 30. Rd6 Ke7 31. Rb6 Rc7 32. Kc2 Rd7 33. Kc1 Kf7 34. Bh5+ Kf6 35. Be2 Ke7 36. Kc2 e3 37. Bf3 Rd2+ 38. Kc1 Rf2 39. Rxb7+ Bd7 40. Kd1 Kd8 41. b3 h5 42. Rb8+ Kc7 43. Rb7+ Kc8 44. Rb6 h4 45. Rh6 Rb2 46. Rxa6 e2+ 47. Bxe2 Rxe2 48. Kxe2 Bb5+ 49. Kf2 Bxa6 50. Kg1 Be2 51. Kf2 Bd1 52. b4 Kc7 53. Ke3 Ba4 54. c4 Bb3 55. Kd4 Bc2 56. Ke3 Kc6 57. Ke2 Be4 58. Kf2 Bd3 59. Kg1 Bxc4 60. Kh2 Kd5 61. Kh3 Bf1 62. Kxh4 Bxg2 63. Kg3 Bf1 64. Kf2 Bc4 65. Ke3 Bb5 66. Kd2 Ke4 67. Kc3 Kxf4 68. Kb3 Ke3 0-1

[Event "Krakow op"]
[Site "Krakow"]
[Date "2011.08.12"]
[Round "8"]
[White "Byrka, Joanna"]
[Black "Mucha, Magdalena"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1922"]
[BlackElo "1856"]
[PlyCount "54"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd5 Nxd5 8. exd5 a6 9. dxc6 axb5 10. cxd7+ Bxd7 11. Bd3 Bc6 12. 0-0 Bc5 13. Qg4 Qf6 14. Be3 Bd6 15. Be4 0-0 16. Rfd1 Be7 17. Bxc6 bxc6 18. Rd7 Ra4 19. Qe2 Qe6 20. Ra7 Rxa7 21. Bxa7 Ra8 22. Qe3 Bg5 23. Qc5 Qd7 24. Bb6 Rxa2 25. Rf1 Qd5 26. Qxd5 cxd5 27. Rb1 Kf8 0-1

[Event "Krakow op"]
[Site "Krakow"]
[Date "2011.08.10"]
[Round "6"]
[White "Byrka, Joanna"]
[Black "Marczuk, Dominik"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1922"]
[BlackElo "1914"]
[PlyCount "60"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 a6 10. Nc3 Be7 11. Be2 0-0 12. 0-0 f5 13. f4 Bf6 14. Qc2 exf4 15. Bxf4 Bd4+ 16. Kh1 Qf6 17. Qd2 h6 18. Rad1 Be5 19. Bxe5 Qxe5 20. b4 Nd7 21. Bd3 g5 22. Rde1 Qd4 23. Ne2 Qg4 24. Ng3 Ne5 25. Qc2 f4 26. Bh7+ Kh8 27. Rxe5 dxe5 28. Qg6 Qd7 29. Qxh6 Qg7 30. Qd6 Kxh7 0-1

[Event "Krakow op"]
[Site "Krakow"]
[Date "2011.08.07"]
[Round "2"]
[White "Byrka, Joanna"]
[Black "Bukojemski, Adam"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1922"]
[BlackElo "2194"]
[PlyCount "74"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5 Be7 9. Qd2 Be6 10. 0-0-0 Nbd7 11. Kb1 b5 12. Bxf6 Nxf6 13. Ng3 g6 14. Nd5 Bxd5 15. exd5 h4 16. Ne2 Rc8 17. f4 Rc5 18. Nc3 b4 19. Na4 Rxd5 20. Qe1 Rxd1+ 21. Qxd1 Qa5 22. c3 Ne4 23. Qc2 Ng3 24. Rg1 bxc3 25. Bd3 Bf6 26. Nxc3 0-0 27. Qb3 exf4 28. Nd5 Be5 29. Rc1 Kg7 30. Rd1 f5 31. Qb7+ Rf7 32. Qc6 Ne4 33. Bc4 Nd2+ 34. Ka1 Nxc4 35. Qxc4 Rb7 36. Nc3 Rc7 37. Qd3 Rxc3 0-1

[Event "Krakow op"]
[Site "Krakow"]
[Date "2011.08.07"]
[Round "3"]
[White "Wozny, Tomasz"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1707"]
[BlackElo "1922"]
[PlyCount "64"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. a4 e5 8. 0-0 Be7 9. d3 0-0 10. Bd2 Be6 11. Nb5 Rc8 12. Qc2 Nd5 13. Rfc1 b6 14. Bc3 f6 15. Qd2 Qd7 16. Rd1 Rfd8 17. Ne1 Nxc3 18. bxc3 c4 19. Bxc6 Rxc6 20. d4 a6 21. Na3 exd4 22. cxd4 Bf5 23. Qc3 Bxa3 24. Rxa3 b5 25. f3 Qd6 26. axb5 axb5 27. Qa5 Rb8 28. e4 Bg6 29. Kg2 b4 30. Raa1 c3 31. Rd3 Qc7 32. Qa4 b3 0-1

[Event "World School-ch U17 Girls 7th"]
[Site "Krakow"]
[Date "2011.05.07"]
[Round "7"]
[White "Yaganova, Zhanna"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1883"]
[PlyCount "64"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 e6 4. f4 Nf6 5. d3 d5 6. e5 Nd7 7. Nf3 Be7 8. 0-0 a6 9. Be3 0-0 10. b3 Qc7 11. c4 Nb6 12. Nfd2 Rd8 13. Qh5 g6 14. Qh6 Nb4 15. Na3 Nxd3 16. Nc2 Bf8 17. Qg5 Qe7 18. Qxe7 Bxe7 19. b4 d4 20. Bf2 Nxf2 21. Rxf2 cxb4 22. Nxd4 Rxd4 23. Raf1 Rb8 24. g4 Nxc4 25. Nxc4 Rxc4 26. h3 Bc5 27. Rd1 Rxf4 28. Rd8+ Kg7 29. Kh1 Rxf2 30. Bxb7 Bxb7+ 31. Kg1 Rxd8 32. h4 Rd1# 0-1

[Event "World School-ch U17 Girls 7th"]
[Site "Krakow"]
[Date "2011.05.06"]
[Round "7"]
[White "Byrka, Joanna"]
[Black "Anjana Krishna, Sreela"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1883"]
[BlackElo "1850"]
[PlyCount "64"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 d6 5. f4 Bg4 6. Nf3 Be7 7. h3 Bxf3 8. Qxf3 exf4 9. Bxf4 0-0 10. 0-0-0 Nd7 11. d4 Bg5 12. Bxg5 Qxg5+ 13. Kb1 Nb6 14. Be2 a6 15. g4 Qa5 16. h4 Na4 17. Nxa4 Qxa4 18. Qc3 Qa5 19. Qb3 Qb4 20. Qxb4 Nxb4 21. c3 Nc6 22. Rdf1 Rae8 23. Bd3 Re7 24. Rf2 Nd8 25. Rhf1 Ne6 26. b4 Nd8 27. Rf5 Rfe8 28. g5 g6 29. R5f3 Ne6 30. Bc4 Rf8 31. Kc2 Ng7 32. Bd3 Ne6 1/2-1/2

[Event "World School-ch U17 Girls 7th"]
[Site "Krakow"]
[Date "2011.05.05"]
[Round "5"]
[White "Tomaszewska, Luiza"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2002"]
[BlackElo "1883"]
[PlyCount "38"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Bb5 Bd7 8. Be3 Qc7 9. Nd5 Nxd5 10. exd5 Ne5 11. 0-0 g6 12. Qe2 a6 13. Bxd7+ Nxd7 14. c4 Nf6 15. g4 h5 16. Nf3 g5 17. Nh4 b5 18. b3 bxc4 19. Ng6 Bh6 1-0

[Event "World School-ch U17 Girls 7th"]
[Site "Krakow"]
[Date "2011.05.03"]
[Round "4"]
[White "Byrka, Joanna"]
[Black "Khalilova, Khadija Gyunduz Qiz"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "1883"]
[BlackElo "1737"]
[PlyCount "77"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 d5 8. Bg2 dxe4 9. Nxe4 Nxe4 10. Bxe4 Bc5 11. Be3 Qb6 12. 0-0 0-0 13. c3 f5 14. b4 fxe4 15. bxc5 Qd8 16. Qb3 Qe7 17. Nf5 Qf7 18. Nd6 Qe7 19. Rab1 Nc6 20. Nxc8 Raxc8 21. Qxb7 Rc7 22. Qxa6 Qh4 23. Kg2 Qf6 24. Qe2 Qxc3 25. Rb3 Qe5 26. Qb2 Qd5 27. Rb7 Rcf7 28. Rxf7 Rxf7 29. Qb3 Qe5 30. Rd1 Qf6 31. Rd6 Nd8 32. Bd4 Qe7 33. Be5 Qf8 34. Bg3 Nb7 35. Rb6 Nxc5 36. Qc4 Nd7 37. Rxe6 Nf6 38. Rc6 Qe7 39. Bd6 1-0

[Event "World School-ch U17 Girls 7th"]
[Site "Krakow"]
[Date "2011.05.02"]
[Round "3"]
[White "Byrka, Joanna"]
[Black "Mucha, Magdalena"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "1883"]
[BlackElo "1851"]
[PlyCount "54"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Bb4 c5 9. Bxc5 Nxc5 10. dxc5 Nd7 11. f4 Nxc5 12. Nf3 a6 13. Bd3 b5 14. c3 Qb6 15. Qd2 Bd7 16. Nd4 b4 17. cxb4 Qxb4 18. Be2 Rb8 19. b3 Qb6 20. Bf3 Bb5 21. Nxb5 axb5 22. Qd4 Qa5+ 23. Kf2 Qb6 24. Rhd1 0-0 25. Rac1 Rfc8 26. Kg3 Ra8 27. Rc2 Nd7 1/2-1/2

[Event "World School-ch U17 Girls 7th"]
[Site "Krakow"]
[Date "2011.05.01"]
[Round "2"]
[White "Sop, Selen"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1995"]
[BlackElo "1883"]
[PlyCount "104"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. Bb3 Be7 8. 0-0 0-0 9. a4 b6 10. f4 Qc7 11. Qf3 Bb7 12. Bxe6 fxe6 13. Nxe6 Qc4 14. Nxf8 Bxf8 15. Qd3 Qc6 16. Re1 Nbd7 17. b4 Re8 18. b5 axb5 19. axb5 Qc7 20. Ba3 d5 21. Bxf8 Rxf8 22. e5 Qc5+ 23. Qe3 d4 24. Na4 Qxc2 25. Qe2 Qxe2 26. Rxe2 Nd5 27. g3 Ra8 28. Ree1 Ra5 29. Red1 Rxb5 30. Rxd4 Nf8 31. f5 Nd7 32. e6 N7f6 33. g4 h6 34. h4 Rb3 35. Kh2 Ne3 36. Rd8+ Kh7 37. e7 Nexg4+ 38. Kg1 Rg3+ 39. Kf1 Ba6+ 40. Ke1 Rg1+ 41. Kd2 Rxa1 42. Nxb6 Bb5 43. Nc8 Ne8 44. Rd5 Rd1+ 45. Kxd1 Ne3+ 46. Kd2 Nxd5 47. Na7 Bd7 48. Kd3 Nxe7 49. Ke4 Nc8 50. Nxc8 Bxc8 51. Ke5 Nf6 52. Kf4 Kg8 0-1

[Event "POL-ch U18 Girls"]
[Site "Murzasichle"]
[Date "2011.03.12"]
[Round "9"]
[White "Byrka, Joanna"]
[Black "Pietrzak, Martyna"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1883"]
[BlackElo "1799"]
[PlyCount "65"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. h4 Bh6 13. g4 g5 14. Qf3 gxh4 15. Nf6+ Kf8 16. Nc2 Bg5 17. Nd5 Ne7 18. Nce3 Nxd5 19. Nxd5 Be6 20. Rd1 Bxd5 21. Rxd5 Qc7 22. Qd3 Rd8 23. Be2 Ke7 24. Rh3 Qb6 25. a3 Rc8 26. Bd1 Rc5 27. Bb3 Rg8 28. Qf3 Rg7 29. Qf5 Qc7 30. Rxc5 dxc5 31. Bxf7 Bf6 32. Qe6+ Kd8 33. Qe8# 1-0

[Event "POL-ch U18 Girls"]
[Site "Murzasichle"]
[Date "2011.03.11"]
[Round "8"]
[White "Gluszko, Monika"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1990"]
[BlackElo "1883"]
[PlyCount "87"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. 0-0 0-0 9. a4 b6 10. Re1 Be6 11. Bf1 Qc7 12. h3 Rd8 13. Nd5 Bxd5 14. exd5 Nbd7 15. c4 Nf8 16. Qb3 Ng6 17. a5 Nd7 18. axb6 Nxb6 19. Bd2 Rdb8 20. Ba5 Nd7 21. Qa3 Qb7 22. b4 f5 23. Rac1 Rc8 24. Nd2 e4 25. Nb3 Bf6 26. c5 Nde5 27. c6 Qf7 28. Red1 Nf4 29. Qa2 Qg6 30. Kh1 Ned3 31. Rc2 Qh5 32. Rdd2 e3 33. fxe3 Ne1 34. exf4 Nxc2 35. Qxc2 Re8 36. Re2 Rxe2 37. Qxe2 Qh4 38. c7 Qxf4 39. Qe6+ Kf8 40. c8R+ Rxc8 41. Qxc8+ Kf7 42. Qc4 Qg3 43. Qd3 Qf4 44. Qf3 1-0

[Event "POL-ch U18 Girls"]
[Site "Murzasichle"]
[Date "2011.03.10"]
[Round "7"]
[White "Chrzaszcz, Malvina"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2047"]
[BlackElo "1883"]
[PlyCount "104"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. 0-0 b5 8. Bf3 Ra7 9. Be3 Rd7 10. b4 Bb7 11. a3 Be7 12. g3 0-0 13. Bg2 Rc7 14. Qd3 Nbd7 15. f4 Qa8 16. Rae1 Rfc8 17. Nde2 Rc4 18. Bd4 Bd8 19. h3 e5 20. fxe5 dxe5 21. Be3 Bb6 22. Bxb6 Nxb6 23. Qd6 Na4 24. Nxa4 bxa4 25. Qxe5 Nxe4 26. Qf4 Qa7+ 27. Kh2 Nf6 28. Qg5 h6 29. Qf5 Bxg2 30. Kxg2 Rxc2 31. Rf2 Qb7+ 32. Kg1 Qc7 33. Qd3 Rc6 34. Qf3 Re8 35. Rd1 Rce6 36. Qd3 Re3 37. Qxa6 Ne4 38. Rg2 Nxg3 39. Nxg3 Rxg3 40. Qxa4 Rxg2+ 41. Kxg2 Re2+ 42. Kf1 Qc4 43. Rd4 Qe6 44. Qa8+ Kh7 45. Qf3 Re3 46. Qg4 Re1+ 47. Kg2 Qa2+ 48. Kf3 Qe2+ 49. Kg3 Rg1+ 50. Kf4 Rxg4+ 51. hxg4 g5+ 52. Kf5 Qe6# 0-1

[Event "POL-ch U18 Girls"]
[Site "Murzasichle"]
[Date "2011.03.09"]
[Round "6"]
[White "Byrka, Joanna"]
[Black "Adamowicz, Katarzyna"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1883"]
[BlackElo "2100"]
[PlyCount "118"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. 0-0 d6 8. Nc3 Nf6 9. Be3 Qc7 10. f4 Nc6 11. Kh1 h5 12. Qf3 h4 13. h3 Nh5 14. Rfe1 b5 15. Nd4 Bb7 16. Qf2 Nxd4 17. Bxd4 b4 18. Ne2 e5 19. fxe5 dxe5 20. Bb6 Qc6 21. c3 Ng3+ 22. Kg1 0-0 23. cxb4 Bxb4 24. Rec1 Qg6 25. Nxg3 hxg3 26. Qe3 Rac8 27. a3 Bd2 28. Qxd2 Qxb6+ 29. Kh1 Qd4 30. Qe2 Rxc1+ 31. Rxc1 Rd8 32. Bxa6 Bxa6 33. Qxa6 Qxb2 34. Rf1 Qc2 35. Qb7 Qc4 36. Rg1 Qe6 37. Rf1 Rd2 38. Qb4 Rf2 39. Rd1 Qf6 40. Qc4 Rxg2 41. Qc8+ Kh7 42. Qf5+ Qxf5 43. exf5 Rf2 44. Rd3 Rxf5 45. Kg2 Rf2+ 46. Kxg3 Ra2 47. Kg4 Kh6 48. Kf5 f6 49. Rd8 Rf2+ 50. Ke4 Rf4+ 51. Ke3 Ra4 52. Rd3 f5 53. Rb3 Kg5 54. Kf2 e4 55. Rg3+ Kf6 56. h4 g6 57. Ke2 Ra6 58. Rb3 Ke5 59. Kf2 Kf4 0-1

[Event "POL-ch U18 Girls"]
[Site "Murzasichle"]
[Date "2011.03.08"]
[Round "5"]
[White "Byrka, Joanna"]
[Black "Zmarzly, Aleksandra"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "1883"]
[BlackElo "2118"]
[PlyCount "79"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Bb4 c5 9. Bxc5 Nxc5 10. dxc5 Qa5+ 11. c3 Qxc5 12. Qd4 Qc7 13. f4 Nc6 14. Qe3 Bd7 15. Nf3 0-0-0 16. Nd4 Nxd4 17. Qxd4 Kb8 18. Be2 g5 19. fxg5 hxg5 20. 0-0-0 Rh4 21. Qf2 Rf4 22. Qg3 Ba4 23. Rde1 d4 24. Qxg5 Rf5 25. Qh4 Qa5 26. Bd1 Bb5 27. Bb3 dxc3 28. Rd1 Rc8 29. Qd4 Be2 30. Qd6+ Ka8 31. Rd4 cxb2+ 32. Kxb2 Rf2 33. Rd2 Qc3+ 34. Ka3 Qa5+ 35. Kb2 Rxg2 36. Rc1 Rb8 37. Rc5 Qb6 38. Qxb6 axb6 39. Rcc2 Rxh2 40. Rxe2 1-0

[Event "POL-ch U18 Girls"]
[Site "Murzasichle"]
[Date "2011.03.07"]
[Round "3"]
[White "Byrka, Joanna"]
[Black "Sowa, Martyna"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1883"]
[BlackElo "1732"]
[PlyCount "55"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Be3 Nc6 11. Nxc6 bxc6 12. Rac1 0-0 13. f4 Nd7 14. Qf2 Bb7 15. Kh1 c5 16. Qg3 Qc6 17. f5 Nf6 18. fxe6 fxe6 19. Qh3 Rae8 20. Rf3 d5 21. cxd5 exd5 22. exd5 Qd6 23. Bf4 Qd8 24. Rcf1 Kh8 25. Bxg6 Re7 26. Bg5 Qd6 27. Qh4 Kg8 28. Bxh7+ 1-0

[Event "POL-ch U18 Girls"]
[Site "Murzasichle"]
[Date "2011.03.07"]
[Round "4"]
[White "Jablonska, Sabina"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1953"]
[BlackElo "1883"]
[PlyCount "64"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. 0-0 e5 8. a3 Be7 9. b4 f6 10. e3 cxb4 11. axb4 Bxb4 12. Na2 Be7 13. Qb3 Ne6 14. Bb2 Nc5 15. Qc2 Qd3 16. Rfc1 Qxc2 17. Rxc2 Bf5 18. Rc3 Na4 19. Rb3 Nc5 20. Rc3 a6 21. Nh4 Be6 22. Bxc6+ bxc6 23. d4 Nb3 24. Rd1 Na5 25. Nc1 Rb8 26. Ba3 Rb1 27. Bxe7 Kxe7 28. dxe5 fxe5 29. Rc5 Rb5 30. Nd3 Rd8 31. Rcc1 Bb3 32. Rd2 Nc4 0-1

[Event "POL-ch U18 Girls"]
[Site "Murzasichle"]
[Date "2011.03.06"]
[Round "2"]
[White "Dobrzanska, Joanna"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1596"]
[BlackElo "1883"]
[PlyCount "72"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Nxc6 bxc6 8. Bd3 d5 9. exd5 cxd5 10. Bd2 0-0 11. 0-0 Rb8 12. Rb1 Bd7 13. a3 Bd6 14. Be3 Qc7 15. h3 Be5 16. Bd2 Rb7 17. Qe1 Bc6 18. b3 Rfb8 19. a4 Bf4 20. Bxf4 Qxf4 21. Rd1 d4 22. Ne2 Qg5 23. Ng3 h5 24. Ne4 Bxe4 25. Bxe4 Rd7 26. Bd3 Qc5 27. Qe2 Re7 28. Rfe1 e5 29. Qf3 e4 30. Bxe4 Rbe8 31. Bh7+ Kxh7 32. Qd3+ Kg8 33. Rxe7 Rxe7 34. Qxd4 Qxc2 35. Qd8+ Re8 36. Qd3 Re1+ 0-1

[Event "POL-ch U18 Girls"]
[Site "Murzasichle"]
[Date "2011.03.05"]
[Round "1"]
[White "Byrka, Joanna"]
[Black "Sieliwonik, Katarzyna"]
[Result "1/2-1/2"]
[ECO "B79"]
[WhiteElo "1883"]
[BlackElo "1645"]
[PlyCount "64"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. f3 0-0 9. Qd2 d6 10. 0-0-0 Bd7 11. g4 Qb4 12. Bb3 Na5 13. h4 Nxb3+ 14. Nxb3 Rfc8 15. a3 Qc4 16. h5 a5 17. hxg6 fxg6 18. g5 Nh5 19. Nd5 Qxb3 20. c3 Kf8 21. Bd4 Bxd4 22. Qxd4 e5 23. Qb6 Qxb6 24. Nxb6 Bb5 25. Nxa8 Rxa8 26. Rxd6 Ke7 27. Rd5 Bc6 28. Rd2 Rf8 29. Rd3 Rf7 30. Rhd1 Rf8 31. Rh1 Rf7 32. Rhd1 Rf8 1/2-1/2

[Event "Polanica Zdroj op-B 46th"]
[Site "Polanica Zdroj"]
[Date "2010.08.26"]
[Round "9"]
[White "Kalmuk, Krzysztof"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1765"]
[BlackElo "1832"]
[PlyCount "60"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 0-0 8. N5c3 e4 9. Nd2 Qe7 10. Qc2 Bf5 11. h3 Rd8 12. Bc4 h6 13. a3 Nbd7 14. b4 Bb6 15. Qb3 Ne5 16. Bb2 Rac8 17. 0-0-0 a5 18. b5 a4 19. Nxa4 Nxc4 20. Nxc4 Rxc4+ 21. Kb1 Rxa4 22. Qxa4 Nxd5 23. Rd2 Nf6 24. Rhd1 Rd3 25. g4 Rxd2 26. Rxd2 Be6 27. Qc2 Nd5 28. Ka1 Ba5 29. Rd4 Bc3 30. Rxe4 Qxa3+ 0-1

[Event "Polanica Zdroj op-B 46th"]
[Site "Polanica Zdroj"]
[Date "2010.08.25"]
[Round "8"]
[White "Byrka, Joanna"]
[Black "Maslanka, Piotr"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1832"]
[BlackElo "1697"]
[PlyCount "61"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 Nc6 6. Qd2 h5 7. 0-0-0 e5 8. Nge2 exd4 9. Nxd4 Nxd4 10. Bxd4 Be6 11. Kb1 Qe7 12. Nd5 Bxd5 13. exd5 0-0 14. g4 hxg4 15. fxg4 Nxg4 16. Bxg7 Kxg7 17. Qd4+ Ne5 18. Be2 Rh8 19. h4 f5 20. Rdg1 Qf6 21. Qf4 Rh6 22. h5 Rah8 23. Rh2 Nf7 24. Rhg2 Ne5 25. Rg5 Ng4 26. Bxg4 fxg4 27. Qxg4 Rf8 28. a3 Kh8 29. Rxg6 Rxg6 30. hxg6 Kg8 31. Qh3 1-0

[Event "Polanica Zdroj op-B 46th"]
[Site "Polanica Zdroj"]
[Date "2010.08.24"]
[Round "7"]
[White "Adamczewski, Jedrzej"]
[Black "Byrka, Joanna"]
[Result "1/2-1/2"]
[ECO "B59"]
[WhiteElo "1785"]
[BlackElo "1832"]
[PlyCount "62"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Be2 0-0 10. 0-0 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Bd3 a5 14. c3 a4 15. Nc1 a3 16. b3 Qa5 17. Ne2 Bc5 18. Bxc5 Qxc5+ 19. Kh1 Rad8 20. Qc2 h6 21. Rad1 Rfe8 22. Ng3 b5 23. f4 b4 24. c4 Nd4 25. Qb1 Bb7 26. fxe5 Qc7 27. Be4 Bxe4 28. Qxe4 Rxe5 29. Qf4 Ne6 30. Rxd8+ Nxd8 31. Qd2 Nc6 1/2-1/2

[Event "Polanica Zdroj op-B 46th"]
[Site "Polanica Zdroj"]
[Date "2010.08.23"]
[Round "6"]
[White "Byrka, Joanna"]
[Black "Stasinkiewicz, Aleksander"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1832"]
[PlyCount "79"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 0-0 6. Qd2 Nbd7 7. 0-0-0 e5 8. Nge2 exd4 9. Nxd4 Nc5 10. g4 Ne6 11. h4 Nxd4 12. Bxd4 Nd7 13. Bxg7 Kxg7 14. h5 g5 15. h6+ Kg8 16. f4 Nf6 17. fxg5 Nxg4 18. Bh3 Ne5 19. Rdf1 c6 20. Rf6 Bxh3 21. Rxh3 Qb6 22. b3 Qa5 23. Rxd6 Rad8 24. Rxd8 Rxd8 25. Qf4 Nd7 26. Rd3 Qa3+ 27. Kb1 Qe7 28. Qf2 Ne5 29. Rxd8+ Qxd8 30. Qf5 Ng6 31. Kb2 Kf8 32. Qc5+ Kg8 33. a4 b6 34. Qxc6 Qxg5 35. Qe8+ Nf8 36. Nd5 Qxh6 37. Ne7+ Kh8 38. Nf5 Qg6 39. Qxf8+ Qg8 40. Qe7 1-0

[Event "Polanica Zdroj op-B 46th"]
[Site "Polanica Zdroj"]
[Date "2010.08.22"]
[Round "5"]
[White "Smieszek, Wojciech"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1652"]
[BlackElo "1832"]
[PlyCount "41"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Nf5 Nxe3 8. Nxe3 g6 9. Qd2 Bg7 10. h4 0-0 11. h5 a6 12. hxg6 hxg6 13. Be2 b5 14. a3 Be6 15. f4 Na5 16. f5 Nc4 17. Bxc4 Bxc4 18. Ng4 Re8 19. fxg6 f6 20. Nh6+ Kf8 21. Nf5 1-0

[Event "Polanica Zdroj op-B 46th"]
[Site "Polanica Zdroj"]
[Date "2010.08.21"]
[Round "4"]
[White "Byrka, Joanna"]
[Black "Koloczek, Henryk"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1832"]
[BlackElo "1694"]
[PlyCount "36"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 0-0 8. Qd2 d5 9. 0-0-0 dxe4 10. Nxc6 Qxd2+ 11. Rxd2 bxc6 12. Nxe4 Nxe4 13. fxe4 Be6 14. Kb1 Rab8 15. b3 a5 16. Be2 a4 17. Bd4 Rfd8 18. Rhd1 Bh6 1/2-1/2

[Event "Polanica Zdroj op-B 46th"]
[Site "Polanica Zdroj"]
[Date "2010.08.20"]
[Round "3"]
[White "Chenska, Karolina"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1593"]
[BlackElo "1832"]
[PlyCount "102"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Bb3 Be7 8. Be3 0-0 9. 0-0 a6 10. f4 Qc7 11. f5 Nxd4 12. Bxd4 e5 13. Bf2 b5 14. Qd3 Bb7 15. a3 Bc6 16. Rad1 Qb7 17. Nd5 Bxd5 18. Bxd5 Nxd5 19. Qxd5 Qxd5 20. Rxd5 Rfc8 21. c3 Kf8 22. Bg3 Rc4 23. Re1 Rac8 24. Kf2 g6 25. f6 Bxf6 26. Rxd6 R8c6 27. Red1 Ke7 28. Rxc6 Rxc6 29. Kf3 Ke6 30. Rd5 h5 31. h3 Rc8 32. Bh2 Bg7 33. Bg1 Bh6 34. Be3 Bxe3 35. Kxe3 f5 36. Rd3 Rf8 37. Rd2 Rg8 38. Rf2 Rd8 39. Re2 f4+ 40. Kf2 g5 41. Rc2 g4 42. hxg4 hxg4 43. Ke2 Rh8 44. Kf2 Rh1 45. c4 g3+ 46. Ke2 Rg1 47. Kd3 Rd1+ 48. Rd2 bxc4+ 49. Ke2 Rxd2+ 50. Kxd2 f3 51. gxf3 g2 0-1

[Event "Polanica Zdroj op-B 46th"]
[Site "Polanica Zdroj"]
[Date "2010.08.19"]
[Round "2"]
[White "Byrka, Joanna"]
[Black "Lewtak, Dominik"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "1832"]
[BlackElo "1631"]
[PlyCount "106"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 h6 8. Bg2 Be7 9. 0-0 Qc7 10. Be3 Bd7 11. f4 Nc6 12. a3 Nh7 13. f5 0-0 14. Kh1 Ne5 15. Qe1 Nc4 16. Bc1 Bf6 17. Nde2 Qb6 18. Qg3 Be5 19. Qd3 Bb5 20. Nxb5 Qxb5 21. Nc3 Qc6 22. Rb1 Rab8 23. Ne2 Nf6 24. c3 Qc7 25. Nd4 Rbe8 26. g5 hxg5 27. Bxg5 Nh5 28. Ne2 Bf6 29. Bxf6 Nxf6 30. Nd4 Ne5 31. Qg3 Qe7 32. Bf3 Nxf3 33. Qxf3 exf5 34. Nxf5 Qxe4 35. Nxd6 Qxf3+ 36. Rxf3 Re7 37. Rg1 Re6 38. Nxb7 Rb8 39. Nc5 Rd6 40. b4 Nd7 41. Nxd7 Rxd7 42. c4 Rc7 43. c5 a5 44. Rf4 Rb5 45. Rc1 Kf8 46. Re4 g6 47. c6 Rb6 48. Rec4 axb4 49. axb4 Ke7 50. Kg2 Kd6 51. Rd1+ Ke7 52. Rdc1 Kd6 53. Rd1+ Ke7 1/2-1/2

[Event "Polanica Zdroj op-B 46th"]
[Site "Polanica Zdroj"]
[Date "2010.08.18"]
[Round "1"]
[White "Rozycki, Dariusz"]
[Black "Byrka, Joanna"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1505"]
[BlackElo "1832"]
[PlyCount "53"]
[EventDate "2010.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 a6 7. 0-0 b5 8. Bb3 Bc5 9. Bf4 Nge7 10. Rc1 Bb6 11. Nd5 exd5 12. exd5 0-0 13. dxc6 dxc6 14. Qxd8 Bxd8 15. Bd6 Re8 16. Ne5 Be6 17. Bxe6 fxe6 18. Nxc6 Nf5 19. Nxd8 Nxd6 20. Nc6 Nc4 21. b3 Nb6 22. Rfe1 Nd5 23. g3 Rac8 24. Ne5 Rc3 25. Rxc3 Nxc3 26. a3 Rd8 27. Re3 1/2-1/2

[Event "POL-chT U19 2nd League"]
[Site "Chelm Lubelski"]
[Date "2010.07.14"]
[Round "11"]
[White "Wiatr, Maria"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1555"]
[BlackElo "1832"]
[PlyCount "50"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Pszczyna PSSz U19"]
[BlackTeam "Kielce KMKSz Victoria U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. Bg5 g6 5. d6 Bb7 6. cxb5 Bg7 7. Nc3 e6 8. Nf3 0-0 9. Qd2 Qa5 10. Ne5 Bd5 11. f3 Ne8 12. e4 Bxe5 13. exd5 f6 14. dxe6 Rf7 15. Bh6 dxe6 16. Bc4 Nxd6 17. Bxe6 Bd4 18. Bd5 Nb7 19. Rc1 Qc7 20. Qe2 Nd7 21. Bxf7+ Kxf7 22. Qc4+ Ke8 23. Qg8+ Ke7 24. Qxa8 Qe5+ 25. Ne2 Bxb2 1-0

[Event "POL-chT U19 2nd League"]
[Site "Chelm Lubelski"]
[Date "2010.07.13"]
[Round "10"]
[White "Byrka, Joanna"]
[Black "Przybylska, Agata"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1832"]
[BlackElo "1521"]
[PlyCount "137"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Kielce KMKSz Victoria U19"]
[BlackTeam "Grzybowo GKSz Solny U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 0-0 8. Be3 Nc6 9. Qd2 Ne5 10. 0-0-0 Nxd3+ 11. Qxd3 c6 12. h4 Qa5 13. Ng5 Bf5 14. Qc4 d5 15. Qf4 Bd7 16. Kb1 b5 17. h5 h6 18. Nf3 c5 19. Ne5 Rad8 20. Rxd5 Bg5 21. Qg3 Be6 22. Nc6 Qa6 23. Bxg5 Bxd5 24. Bxd8 Qxc6 25. Bc7 Re8 26. Be5 f6 27. Bf4 Kf8 28. Bd6+ Kg8 29. Bf4 Kf8 30. b3 Re2 31. Rd1 c4 32. b4 Qe6 33. Bd6+ Kg8 34. Bc5 Re1 35. Rxe1 Qxe1+ 36. Kb2 Qe8 37. Bxa7 Bc6 38. Qg4 Qa8 39. Bd4 Bxg2 40. Bxf6 Qb7 41. Bd4 Bf3 42. Qg6 Kf8 43. Qd6+ Kg8 44. Qe5 Kf8 45. a3 Kg8 46. Qe8+ Kh7 47. a4 bxa4 48. Qxa4 Bxh5 49. Qa5 Bf7 50. b5 g5 51. b6 Bd5 52. Qc5 h5 53. Qc7+ Qxc7 54. bxc7 Be6 55. Ka3 Kg6 56. Kb4 Kf7 57. Kc5 Ke7 58. Kb6 Bc8 59. Be3 g4 60. Bf4 Ke8 61. Bg3 Ke7 62. Ka7 Ke8 63. Kb8 Kd7 64. Ka7 Ke8 65. Kb6 Ke7 66. Kc5 Ba6 67. c8Q Bxc8 68. Kxc4 Bf5 69. Kd4 1/2-1/2

[Event "POL-chT U19 2nd League"]
[Site "Chelm Lubelski"]
[Date "2010.07.12"]
[Round "8"]
[White "Byrka, Joanna"]
[Black "Chmielewska, Joanna"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1832"]
[BlackElo "1704"]
[PlyCount "57"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Kielce KMKSz Victoria U19"]
[BlackTeam "Warszawa UKS Czternastka U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. Bd3 0-0 9. 0-0 b6 10. Qe2 Bb7 11. Rad1 Qe7 12. Nxf6+ Nxf6 13. Nd2 c5 14. dxc5 Qxc5 15. Ne4 Nxe4 16. Bxe4 Bxe4 17. Qxe4 Rad8 18. c3 g6 19. g3 Qh5 20. Qa4 Qe2 21. Rxd8 Rxd8 22. Qxa7 Qxb2 23. Qe7 Rd2 24. Qc7 b5 25. Qb8+ Kg7 26. Qe5+ Kg8 27. Qb8+ Kg7 28. Qe5+ Kg8 29. Qb8+ 1/2-1/2

[Event "POL-chT U19 2nd League"]
[Site "Chelm Lubelski"]
[Date "2010.07.12"]
[Round "9"]
[White "Pacak, Patrycja"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1771"]
[BlackElo "1832"]
[PlyCount "118"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Czestochowa UKS Hetman U19"]
[BlackTeam "Kielce KMKSz Victoria U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. f4 d5 6. e5 Nd7 7. Nf3 Be7 8. d4 0-0 9. Be3 Rb8 10. Ne2 b5 11. 0-0 b4 12. g4 c4 13. Qe1 b3 14. c3 bxa2 15. Rxa2 Rb5 16. Qg3 Qb6 17. Rb1 Ra5 18. Rxa5 Qxa5 19. f5 Qa2 20. Nd2 Na5 21. g5 Nb3 22. Qe1 Nxd2 23. Bxd2 exf5 24. Bxd5 Qa5 25. Bxc4 Nxe5 26. dxe5 Qc5+ 27. Qf2 Qxc4 28. Nd4 Bc5 29. Re1 Qd5 30. Be3 Bb7 31. Nf3 Bxe3 32. Rxe3 f4 33. Re1 Qxf3 34. Qxf3 Bxf3 35. Rf1 Bc6 36. Rxf4 Rd8 37. Rc4 Bb5 38. Rc7 g6 39. Rxa7 Rd2 40. Rb7 Rg2+ 41. Kxg2 Bc6+ 42. Kf2 Bxb7 43. Ke3 Kf8 44. Kd4 Ke7 45. c4 Ke6 46. b4 Kf5 47. b5 Bg2 48. c5 Bf1 49. b6 Bg2 50. h4 Bc6 51. Kc4 Kxe5 52. Kb4 Kd5 53. Ka5 Kxc5 54. Ka6 Kd5 55. b7 Bxb7+ 56. Kxb7 Ke5 57. Kc7 Kf5 58. Kd7 Kg4 59. Ke7 Kxh4 0-1

[Event "POL-chT U19 2nd League"]
[Site "Chelm Lubelski"]
[Date "2010.07.11"]
[Round "7"]
[White "Byrka, Joanna"]
[Black "Wozniak, Mariola"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1832"]
[BlackElo "1722"]
[PlyCount "87"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Kielce KMKSz Victoria U19"]
[BlackTeam "Krakow KKSz 1893 U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. g3 a6 6. Bg2 Nc6 7. Bf4 Qb4 8. Nge2 Bg4 9. a3 Bxe2 10. axb4 Bxd1 11. Rxd1 Nxb4 12. Bxc7 Nxc2+ 13. Ke2 Nb4 14. Rhe1 Kd7 15. Ba5 Nc6 16. Bb6 Re8 17. Bh3+ Kd6 18. d5 Nb8 19. Rc1 e6 20. dxe6 fxe6 21. Na4 Nc6 22. Nc5 Re7 23. Rcd1+ Nd5 24. Ne4+ Kd7 25. Rxd5+ Kc8 26. Red1 Re8 27. Nd6+ Bxd6 28. Rxd6 Re7 29. Bxe6+ Kb8 30. Kf1 Rhe8 31. Bd7 Rf8 32. Bxc6 bxc6 33. Rd8+ Rxd8 34. Rxd8+ Kb7 35. Bd4 g6 36. Rf8 Rd7 37. Be3 a5 38. Rf4 Ka6 39. Ke2 Kb5 40. Rd4 Rb7 41. Kd3 c5 42. Rd5 Rc7 43. f4 Kb4 44. Bxc5+ 1-0

[Event "POL-chT U19 2nd League"]
[Site "Chelm Lubelski"]
[Date "2010.07.10"]
[Round "6"]
[White "Zielinska, Monika"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1832"]
[PlyCount "60"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Hetman U19"]
[BlackTeam "Kielce KMKSz Victoria U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nf6 5. e5 Nd5 6. d4 Qa5 7. Bd2 cxd4 8. Nb5 Qb6 9. Bd3 a6 10. Nd6+ Bxd6 11. exd6 Ncb4 12. 0-0 Nxd3 13. cxd3 Qxd6 14. Nxd4 Qc5 15. Bc3 b5 16. Rf2 b4 17. Nb3 Nxc3 18. bxc3 Qxc3 19. Qe2 0-0 20. Rf3 a5 21. Raf1 Bb7 22. Rh3 a4 23. Nd2 Rac8 24. Qh5 Qc5+ 25. Qxc5 Rxc5 26. Nc4 Bd5 27. Nb2 Rc2 28. Rf2 b3 29. axb3 Rxf2 30. Kxf2 a3 0-1

[Event "POL-chT U19 2nd League"]
[Site "Chelm Lubelski"]
[Date "2010.07.09"]
[Round "5"]
[White "Kaczor, Katarzyna"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1664"]
[BlackElo "1832"]
[PlyCount "110"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Kielce Fart U19"]
[BlackTeam "Kielce KMKSz Victoria U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Qc7 7. Bd3 Nc6 8. Qe4 d6 9. exd6 Bxd6 10. Nbd2 Nf4 11. Bf1 Ng6 12. Nc4 Be7 13. Bd3 b6 14. Bg5 Bb7 15. Qe2 Bxg5 16. Bxg6 hxg6 17. Nxg5 0-0-0 18. h3 Qf4 19. Nf3 g5 20. Rg1 Rhe8 21. Ncd2 g4 22. hxg4 Qxg4 23. 0-0-0 Rd7 24. Qe3 Red8 25. g3 Rd3 26. Qg5 Qa4 27. a3 Na5 28. Nd4 Nc4 29. Nxc4 Qxc4 30. Qb5 Rxd1+ 31. Rxd1 Qc7 32. Qg5 g6 33. Nb5 Rxd1+ 34. Kxd1 Qd7+ 35. Kc1 f6 36. Nxa7+ Kb8 37. Qxg6 Kxa7 38. Qxf6 Qd5 39. g4 Qe4 40. f3 Qe3+ 41. Kc2 Bxf3 42. Qf7+ Ka6 43. Qd7 Be4+ 44. Kd1 Bf3+ 45. Kc2 Qe4+ 46. Kb3 Qxg4 47. Qd3+ Ka7 48. Qd7+ Bb7 49. Kc2 Qe4+ 50. Kc1 e5 51. Qe7 Qf4+ 52. Kc2 e4 53. Qb4 Qf2+ 54. Kb3 Bd5+ 55. Ka4 e3 0-1

[Event "POL-chT U19 2nd League"]
[Site "Chelm Lubelski"]
[Date "2010.07.08"]
[Round "4"]
[White "Byrka, Joanna"]
[Black "Wieczorek, Aleksandra"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1832"]
[BlackElo "1695"]
[PlyCount "85"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Kielce KMKSz Victoria U19"]
[BlackTeam "Raciborz KSz Silesia U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. Qd2 a6 6. f3 b6 7. 0-0-0 Bb7 8. h4 Nd7 9. h5 b5 10. hxg6 hxg6 11. Rxh8 Bxh8 12. Bd3 Qa5 13. Kb1 0-0-0 14. Qf2 b4 15. Nce2 e5 16. exd5 cxd5 17. dxe5 Bxe5 18. Nd4 Ne7 19. Nge2 Kb8 20. Nb3 Qc7 21. Nc5 Nxc5 22. Bxc5 Rc8 23. Ba7+ Ka8 24. Qb6 Qd7 25. Qe3 Nc6 26. Bd4 Bd6 27. Qf2 Re8 28. Bc5 Be5 29. Nd4 Nxd4 30. Bxd4 Bxd4 31. Qxd4 a5 32. Qc5 Qd8 33. Bb5 Re5 34. Bc6 Qb8 35. Qxa5+ Qa7 36. Bxb7+ Kxb7 37. Qxb4+ Kc6 38. a3 Re2 39. Rd3 Rxg2 40. Rc3+ Kd7 41. Qb5+ Ke7 42. Qxd5 Re2 43. Qg5+ 1-0

[Event "POL-chT U19 2nd League"]
[Site "Chelm Lubelski"]
[Date "2010.07.07"]
[Round "3"]
[White "Byrka, Joanna"]
[Black "Olchowko, Marika"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1832"]
[BlackElo "1667"]
[PlyCount "46"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Kielce KMKSz Victoria U19"]
[BlackTeam "Gliwice Carbo U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 0-0 7. Qd2 Nc6 8. 0-0-0 Nxd4 9. Qxd4 Be6 10. f3 Nd7 11. Nd5 Bxd5 12. exd5 Bf6 13. Qd2 Nc5 14. g4 Na4 15. c3 Qd7 16. g5 Be7 17. h4 c5 18. h5 b5 19. g6 fxg6 20. Bh3 Qe8 21. Be6+ Kh8 22. hxg6 Qxg6 23. Rdg1 Qe8 1-0

[Event "POL-chT U19 2nd League"]
[Site "Chelm Lubelski"]
[Date "2010.07.06"]
[Round "1"]
[White "Byrka, Joanna"]
[Black "Stasiowska, Barbara"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1832"]
[BlackElo "1262"]
[PlyCount "53"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kielce KMKSz Victoria U19"]
[BlackTeam "Imielin MKSz Diagonalia U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 b6 3. Nc3 Bb7 4. Bd3 Bb4 5. Nge2 d6 6. a3 Bxc3+ 7. Nxc3 Nf6 8. Be3 Nbd7 9. Qe2 c5 10. Nb5 Qb8 11. f3 Ba6 12. Nxd6+ Qxd6 13. Bxa6 cxd4 14. Rd1 e5 15. c3 Nc5 16. Bb5+ Nfd7 17. cxd4 exd4 18. Bxd4 Rd8 19. Bxg7 Qc7 20. Bxh8 Ke7 21. Bc3 a6 22. Bxd7 Rxd7 23. Rxd7+ Qxd7 24. 0-0 b5 25. Bb4 Qd4+ 26. Qf2 Qxf2+ 27. Rxf2 1-0

[Event "POL-chT U19 2nd League"]
[Site "Chelm Lubelski"]
[Date "2010.07.06"]
[Round "2"]
[White "Sosnowska, Monika"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1457"]
[BlackElo "1832"]
[PlyCount "72"]
[EventDate "2010.07.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Chorzowskie Towarzystwo Szachowe"]
[BlackTeam "Kielce KMKSz Victoria U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 e6 5. 0-0 Be7 6. d3 0-0 7. d4 cxd4 8. Nxd4 Qc7 9. Re1 a6 10. Nxc6 bxc6 11. Bd3 d5 12. e5 Nd7 13. Bf4 Nc5 14. Qg4 Nxd3 15. cxd3 Rd8 16. d4 Qb6 17. Re3 Qxd4 18. Rg3 Bf8 19. Rf1 a5 20. Qg5 Bb7 21. Be3 Qb4 22. a3 Qe7 23. Qh5 Kh8 24. Rh3 h6 25. Bg5 Qc7 26. Ne2 Rd7 27. f4 Ba6 28. f5 Qxe5 29. f6 g6 30. Qh4 h5 31. Ng3 Bxf1 32. Nxh5 Bc5+ 33. Kh1 Bxg2+ 34. Kxg2 Qe2+ 35. Qf2 Qxf2+ 36. Kh1 Qg1# 0-1

[Event "Krakow-B"]
[Site "Krakow"]
[Date "2010.06.30"]
[Round "8"]
[White "Byrka, Joanna"]
[Black "Puklo, Tomasz"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1831"]
[BlackElo "1400"]
[PlyCount "59"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "9"]
[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. d4 exd4 4. Bc4 h6 5. Nxd4 Nxd4 6. Qxd4 Bb4+ 7. c3 Bf8 8. 0-0 b6 9. Qd5 Qf6 10. Qxa8 Ne7 11. Ba6 Kd8 12. Na3 Qc6 13. Qxc6 Nxc6 14. Bxc8 Kxc8 15. Nb5 a6 16. Nd4 Ne5 17. Bf4 Nd3 18. Bc1 c5 19. Nf3 Be7 20. Rd1 c4 21. Ne1 Nc5 22. f3 Re8 23. Be3 Na4 24. Rab1 Bf6 25. Nc2 Bxc3 26. bxc3 Nxc3 27. Bxb6 Nxd1 28. Rxd1 Re6 29. Bd4 Rd6 30. Rb1 1-0

[Event "Krakow-B"]
[Site "Krakow"]
[Date "2010.06.29"]
[Round "7"]
[White "Wojdynski, Jakub"]
[Black "Byrka, Joanna"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1800"]
[BlackElo "1831"]
[PlyCount "55"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nbc3 Be7 6. 0-0 d5 7. exd5 exd5 8. d4 cxd4 9. Nxd4 0-0 10. Bf4 a6 11. a3 Nxd4 12. Qxd4 Be6 13. Rfd1 Rc8 14. Nxd5 Nxd5 15. Bxd5 Bxd5 16. Qxd5 Qxd5 17. Rxd5 Rxc2 18. Rd7 Bf6 19. Rxb7 Rxb2 20. Rb1 Rxb1+ 21. Rxb1 Bd4 22. Rb4 Bc5 23. Rc4 Bxa3 24. Ra4 Bb2 25. Rxa6 g6 26. Bh6 Bg7 27. Bxg7 Kxg7 28. Rd6 1/2-1/2

[Event "Krakow-B"]
[Site "Krakow"]
[Date "2010.06.28"]
[Round "6"]
[White "Byrka, Joanna"]
[Black "Jedrzejowski, Mariusz"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1831"]
[BlackElo "1800"]
[PlyCount "157"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nc6 7. Nxc6 bxc6 8. Qe2 d5 9. c4 dxe4 10. Bxe4 Nf6 11. Bc2 Bd6 12. h3 0-0 13. Nd2 Bb7 14. Ne4 Nxe4 15. Bxe4 f5 16. Bc2 e5 17. b3 Rae8 18. Bb2 c5 19. Rad1 e4 20. Qd2 Rd8 21. Qe2 Be5 22. Bxe5 Qxe5 23. Rxd8 Rxd8 24. Rd1 Rd4 25. a3 Rxd1+ 26. Qxd1 Qd4 27. Kf1 Qxd1+ 28. Bxd1 a5 29. Ke2 g5 30. Kd2 e3+ 31. Kxe3 Bxg2 32. h4 gxh4 33. Kf4 h3 34. Kg3 f4+ 35. Kh2 Kf7 36. Bg4 Kf6 37. Bxh3 Bxh3 38. Kxh3 Ke5 39. Kh4 Ke4 40. Kg4 h6 41. a4 f3 42. Kg3 h5 43. Kh4 Kd3 44. Kxh5 Ke2 45. b4 axb4 46. a5 b3 47. a6 b2 48. a7 b1Q 49. a8Q Qf5+ 50. Kh4 Qf4+ 51. Kh3 Qxc4 52. Kg3 Qe6 53. Qa7 Qg6+ 54. Kf4 Qf6+ 55. Kg4 Qd4+ 56. Kh3 Kxf2 57. Qa2+ Ke3 58. Qb3+ Kf4 59. Qb8+ Ke4 60. Qe8+ Kd3 61. Qb5+ c4 62. Qb1+ Kd2 63. Qa2+ Ke3 64. Qa3+ c3 65. Qc1+ Qd2 66. Qg1+ f2 67. Qg3+ Ke2 68. Qg4+ Ke1 69. Qe4+ Qe2 70. Qb1+ Kd2 71. Qa2+ c2 72. Qa5+ Kd1 73. Qd5+ Ke1 74. Qa5+ Kf1 75. Qa1+ Qd1 76. Qa6+ Ke1 77. Qe6+ Kd2 78. Qd5+ Ke3 79. Qe5+ 1/2-1/2

[Event "Krakow-B"]
[Site "Krakow"]
[Date "2010.06.27"]
[Round "5"]
[White "Betlej, Jan"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1800"]
[BlackElo "1831"]
[PlyCount "114"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 g6 7. e4 Bg7 8. Be2 0-0 9. a4 Qxb6 10. Nf3 Nbd7 11. Nd2 Rb8 12. Nc4 Qc7 13. a5 Ne8 14. Bd2 Ne5 15. Nb6 Nd7 16. Nca4 Nef6 17. Qc2 Nxb6 18. Nxb6 Nd7 19. Nc4 Ne5 20. Nxe5 Bxe5 21. Bc3 Bxc3+ 22. bxc3 Bd7 23. 0-0 Bb5 24. Bxb5 Rxb5 25. Qa4 Rfb8 26. Rfd1 Rb3 27. Qc4 Qb7 28. Kf1 Rb2 29. g3 Qb5 30. Qxb5 R8xb5 31. Ke1 Rc2 32. Rdc1 Rxc1+ 33. Rxc1 Rxa5 34. Rc2 Ra1+ 35. Kd2 a5 36. Kd3 Kg7 37. h4 Kf6 38. Ke3 a4 39. Kf4 a3 40. g4 Rb1 41. Ra2 Rb3 42. g5+ Kg7 43. c4 Rh3 44. Kg4 Rc3 45. Kf4 Kf8 46. f3 Ke8 47. Kg4 Kd7 48. h5 Kc7 49. hxg6 hxg6 50. Kg3 Rb3 51. Kg4 Kb6 52. Rc2 Ka5 53. f4 Kb4 54. f5 Rb2 55. Rc1 a2 56. e5 gxf5+ 57. Kxf5 dxe5 0-1

[Event "Krakow-B"]
[Site "Krakow"]
[Date "2010.06.27"]
[Round "4"]
[White "Byrka, Joanna"]
[Black "Lankof, Piotr"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1831"]
[BlackElo "1455"]
[PlyCount "50"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "9"]
[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. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 bxc6 7. Nc3 d6 8. Bc4 Qxf3 9. gxf3 Ne7 10. Rg1 Bd4 11. Be3 Bxe3 12. fxe3 g6 13. 0-0-0 Be6 14. Bb3 Bxb3 15. axb3 0-0-0 16. Rd4 c5 17. Rd2 f5 18. Nd5 Nxd5 19. exd5 Rde8 20. Re2 Re5 21. c4 Kd7 22. Kc2 Rhe8 23. Rge1 c6 24. dxc6+ Kxc6 25. Kd3 Rb8 1/2-1/2

[Event "Krakow-B"]
[Site "Krakow"]
[Date "2010.06.26"]
[Round "2"]
[White "Byrka, Joanna"]
[Black "Kosztyla, Andrzej"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1831"]
[BlackElo "1671"]
[PlyCount "101"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 d5 7. Bd3 Bg4 8. Bf4 c6 9. h3 Bh5 10. g4 Bg6 11. Ne5 Bxd3 12. Qxd3 Nbd7 13. Qe2 Nxe5 14. Bxe5 Qe7 15. Bxf6 Qxe2+ 16. Nxe2 gxf6 17. Ng3 Kd7 18. 0-0 Re8 19. Rae1 Bh6 20. Nf5 Bf4 21. Ng7 Rxe1 22. Rxe1 Rg8 23. Nh5 Bg5 24. Kh2 Re8 25. Rxe8 Kxe8 26. f4 Bh4 27. Ng7+ Kd7 28. Kg2 Be1 29. Kf3 Bd2 30. b3 b5 31. Nh5 Ke6 32. f5+ Ke7 33. Ke2 Bg5 34. Kd3 Kd6 35. c4 b4 36. Ng3 Bh4 37. Ne2 Bg5 38. Ng3 Bh4 39. Nf1 Bg5 40. Nd2 Bxd2 41. Kxd2 c5 42. Kd3 a6 43. cxd5 Kxd5 44. dxc5 Kxc5 45. Ke4 h6 46. h4 a5 47. h5 Kd6 48. Kd4 Kc6 49. Kc4 Kb6 50. Kd5 Kb5 51. Kd6 1-0

[Event "Krakow-B"]
[Site "Krakow"]
[Date "2010.06.26"]
[Round "3"]
[White "Kyc, Jerzy"]
[Black "Byrka, Joanna"]
[Result "1/2-1/2"]
[ECO "B57"]
[WhiteElo "1522"]
[BlackElo "1831"]
[PlyCount "61"]
[EventDate "2010.06.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nxc6 bxc6 8. 0-0 g6 9. Bb3 Bg7 10. Be3 Qc7 11. f3 0-0 12. Qd2 Rd8 13. Bh6 Bh8 14. Rae1 Ba6 15. Rf2 Rab8 16. Qe3 e6 17. Rd2 c5 18. Bf4 Ne8 19. Qf2 Bd4 20. Be3 Bxe3 21. Qxe3 c4 22. Ba4 Rxb2 23. Bxe8 Rxe8 24. Red1 Rd8 25. Qf4 Qa5 26. Qf6 Rd7 27. Kh1 Rb6 28. h3 Rc6 29. f4 Qd8 30. Qd4 Qb6 31. Qf6 1/2-1/2

[Event "POL-chT Region"]
[Site "Swietokrzyskie"]
[Date "2010.02.07"]
[Round "8"]
[White "Szczypkowski, Piotr"]
[Black "Byrka, Joanna"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "1831"]
[PlyCount "67"]
[EventDate "2010.01.09"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. f4 e6 7. Nf3 Be7 8. Nc3 Nxc3 9. bxc3 Qc7 10. Bd2 b6 11. Bd3 0-0 12. 0-0 Ba6 13. Qc2 Bxd3 14. Qxd3 Nd7 15. Ne1 Rac8 16. Rf3 Rfd8 17. Rh3 Nf8 18. Qg3 Ng6 19. Nf3 Rd7 20. Qg4 dxe5 21. Nxe5 Rd5 22. Qh5 h6 23. Qg4 Nxe5 24. fxe5 Kh7 25. Qe4+ Kg8 26. Bxh6 g6 27. Qe3 Qd8 28. Rf1 Rd7 29. Qf4 Qe8 30. Bg7 g5 31. Qe4 f5 32. exf6 Bd6 33. Qh7+ Kf7 34. Bh6# 1-0

[Event "POL-chT Region"]
[Site "Swietokrzyskie"]
[Date "2010.02.06"]
[Round "6"]
[White "Kaput, Roman"]
[Black "Byrka, Joanna"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1831"]
[PlyCount "94"]
[EventDate "2010.01.09"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 e6 9. Bf4 Be7 10. Bd3 0-0 11. 0-0 Qc7 12. exd6 Bxd6 13. Bd2 e5 14. Ng5 h6 15. Nh7 Re8 16. Qh5 e4 17. Bc2 Kxh7 18. f3 Bf4 19. Bxf4 Qxf4 20. fxe4 Bg4 21. Qd5 Qe3+ 22. Kh1 Be6 23. Qc5 Rac8 24. Rae1 Nxd4 25. cxd4 Rxc5 26. Rxe3 Rxc2 27. a3 Rec8 28. d5 Rc1 29. Kg1 Rxf1+ 30. Kxf1 Bd7 31. Kf2 Rc2+ 32. Kf3 Kg6 33. h3 f6 34. g4 b5 35. h4 a5 36. h5+ Kg5 37. e5 Bxg4+ 38. Kg3 fxe5 39. Rxe5+ Kf6 40. Re3 Bf5 41. Rb3 Rc5 42. d6 Rd5 43. Kf4 Rxd6 44. Rxb5 Rd4+ 45. Kg3 Ra4 46. Rb7 Rxa3+ 47. Kh4 Rh3# 0-1

