[Event "POL Olympiad U12 Girls"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "2.20"]
[White "Jajczak, Katarzyna"]
[Black "Filipska, Maja"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "1241"]
[PlyCount "98"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 Nf6 7. Nf4 e6 8. h4 Ne4 9. Nxe4 Bxe4 10. Be3 Be7 11. h5 h6 12. Bd3 Bxd3 13. Qxd3 Qa5+ 14. Bd2 Qb6 15. Bc3 Nd7 16. 0-0-0 0-0-0 17. Rhe1 Bg5 18. Qf3 Qb5 19. Kb1 Bxf4 20. Qxf4 Qxh5 21. Qg3 Qg5 22. Qxg5 hxg5 23. g3 Rh2 24. Rf1 Nf6 25. f3 Nd5 26. Rde1 Nxc3+ 27. bxc3 Rd5 28. a3 Ra5 29. Kb2 Kd7 30. c4 Kd6 31. g4 c5 32. Rd1 cxd4 33. Rxd4+ Ke7 34. f4 Rg2 35. f5 exf5 36. Rxf5 Rxf5 37. gxf5 Rf2 38. Rd5 g4 39. Rd1 Rxf5 40. Rg1 Rg5 41. Kc1 g3 42. Kd1 g2 43. Ke1 f5 44. Kf2 Kd6 45. Rxg2 Rxg2+ 46. Kxg2 Kc5 47. Kf3 g5 48. Ke3 g4 49. Kf4 Kxc4 0-1

[Event "POL Olympiad U12 Girls"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "8.20"]
[White "Jajczak, Katarzyna"]
[Black "Jedras, Adrianna"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "116"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[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 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. 0-0 d6 10. f3 0-0 11. Kh1 Bxd4 12. cxd4 N5c6 13. d5 Ne5 14. Nc3 a6 15. Rc1 f5 16. Qc2 fxe4 17. fxe4 Bg4 18. Bxg4 Nxg4 19. Qe2 Nxe3 20. Qxe3 Rf6 21. Rxf6 Qxf6 22. Qf3 Rf8 23. Rf1 Ng6 24. Qxf6 gxf6 25. b3 Ne5 26. h3 Kf7 27. g4 Re8 28. g5 Rg8 29. Rxf6+ Kg7 30. h4 Rf8 31. Rf5 Rxf5 32. exf5 Nf3 33. f6+ Kf7 34. Ne4 Nxh4 35. Kh2 Nf5 36. Kh3 h6 37. gxh6 Nxh6 38. Kh4 Kg6 39. Kg3 Ng8 40. Kf3 Nxf6 41. Nxf6 Kxf6 42. Ke4 Kg5 43. a3 a5 44. b4 axb4 45. axb4 b5 46. Ke3 Kf5 47. Kd4 Kf4 48. Kd3 Ke5 49. Ke3 Kxd5 50. Kd3 c6 51. Kc3 Ke4 52. Kc2 Kd4 53. Kb3 Kd3 54. Kb2 Kc4 55. Ka3 d5 56. Ka2 Kxb4 57. Kb2 d4 58. Kc2 Kc4 0-1

[Event "POL Olympiad U12 Girls"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "4.23"]
[White "Jajczak, Katarzyna"]
[Black "Kedzia, Natalia"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "80"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[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. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Nxd4 9. Bxd4 Bxd4 10. Qxd4 Qxd4 11. cxd4 d6 12. Nc3 Be6 13. Bb3 Bxb3 14. axb3 a6 15. f4 f5 16. e5 dxe5 17. dxe5 Rfe8 18. Rad1 c6 19. h4 h5 20. g3 Rad8 21. Kg2 g6 22. Kf3 Kf7 23. Ke3 Nd5+ 24. Nxd5 Rxd5 25. Rxd5 cxd5 26. Rc1 Re7 27. Kd4 Rd7 28. Rc5 Ke6 29. b4 Rd8 30. b5 a5 31. b6 a4 32. Ra5 Ke7 33. Rxd5 Rc8 34. Rc5 Rd8+ 35. Ke3 Ke6 36. Ra5 Rd1 37. Rxa4 Re1+ 38. Kf2 Rb1 39. Rb4 Kd5 40. Ke2 Ke6 1/2-1/2

[Event "POL Olympiad U12 Girls"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "3.21"]
[White "Maruszczak, Hanna"]
[Black "Jajczak, Katarzyna"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1069"]
[PlyCount "95"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[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. Nb3 Bb6 6. a4 a6 7. Nc3 Nf6 8. a5 Ba7 9. Be2 d6 10. 0-0 h6 11. Qd3 Bg4 12. Bxg4 Nxg4 13. Qg3 h5 14. h3 Bxf2+ 15. Rxf2 Nxf2 16. Qxf2 f6 17. Qf5 Qd7 18. Qg6+ Qf7 19. Qxf7+ Kxf7 20. Nd5 Rac8 21. Kf2 Rhe8 22. Kf3 g5 23. g3 Ne5+ 24. Ke3 Nc4+ 25. Kd4 Ne5 26. Nd2 b5 27. Ke3 Kg6 28. Nf3 Nxf3 29. Kxf3 g4+ 30. hxg4 hxg4+ 31. Kf4 Re5 32. Bd2 Rf8 33. Re1 f5 34. c4 fxe4+ 35. Kxg4 Rf2 36. Bf4 Re6 37. b3 Rb2 38. Re3 Rb1 39. Nxc7 Re7 40. Nd5 Rg7 41. Bxd6 Kh7+ 42. Kf5 Rf1+ 43. Kxe4 Rg4+ 44. Nf4 Rd1 45. Bc5 Rd8 46. Kf3 Rg6 47. Re7+ Rg7 48. Rxg7+ 1-0

[Event "POL Olympiad U12 Girls"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "1.20"]
[White "Orlik, Sandra"]
[Black "Jajczak, Katarzyna"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1298"]
[PlyCount "133"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[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. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bg5 c6 11. Qf3 h6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ne2 Bg4 15. f3 Bh5 16. Nf4 Bg6 17. Bxg6 fxg6 18. Nxg6 Rfe8 19. Nf4 Rab8 20. Nd3 Bd6 21. c3 c5 22. b3 Re3 23. Rad1 Rd8 24. Kf2 Ree8 25. Rfe1 Rxe1 26. Rxe1 Kf7 27. g3 h5 28. f4 f5 29. Kf3 Kf6 30. h3 a5 31. Nb2 d4 32. cxd4 cxd4 33. Rd1 Bc5 34. Nd3 Bb6 35. Ne5 Rd5 36. Nc4 Bc7 37. Ke2 h4 38. Kf3 hxg3 39. Kxg3 d3 40. Kf3 Rd4 41. Ke3 Rxf4 42. Rxd3 Rh4 43. Kf2 Ke6 44. a4 f4 45. Nd2 Bb6+ 46. Kg2 Bc5 47. Nf3 Rh8 48. Kf1 Rg8 49. h4 Rg3 50. Ne1 Rxd3 51. Nxd3 Be3 52. b4 axb4 53. Nxb4 Kf5 54. Nd5 Ba7 55. h5 Kg5 56. Ke2 Kxh5 57. Nxf4+ Kg5 58. Nd5 Kf5 59. Kd3 Bg1 60. Kc4 Ba7 61. Kb5 Ke6 62. Kc6 Ke5 63. Nb6 Ke6 64. a5 Ke7 65. a6 Kd8 66. Kb7 Bxb6 67. Kxb6 1-0

[Event "POL Olympiad U12 Girls"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "7.19"]
[White "Tamon, Agata"]
[Black "Jajczak, Katarzyna"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1056"]
[PlyCount "80"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[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. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d6 8. Bg5 Bxc3+ 9. bxc3 0-0 10. 0-0 Rb8 11. h3 Be6 12. c4 c5 13. Qf3 h6 14. Bf4 Nd7 15. Qg3 Qf6 16. Rfe1 Ne5 17. Bxe5 dxe5 18. Rab1 Rb6 19. Qe3 Qe7 20. Rb3 Rfb8 21. Reb1 a5 22. a4 Rb4 23. Rxb4 axb4 24. Ra1 Ra8 25. a5 Ra7 26. Qc1 Bc8 27. Qb2 Ba6 28. Qa2 Qe6 29. Qb3 Qe8 30. Qa4 Qxa4 31. Rxa4 g6 32. Ra2 Ra8 33. Kf1 h5 34. Ke2 Kg7 35. f3 f6 36. Kd2 Rd8 37. Ke2 g5 38. Kf2 Kg6 39. Ke2 Kg7 40. Kf2 Kg6 1/2-1/2

[Event "POL Olympiad U12 Girls"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "5.22"]
[White "Tuznik, Martyna"]
[Black "Jajczak, Katarzyna"]
[Result "1/2-1/2"]
[ECO "B80"]
[PlyCount "83"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[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 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Nc3 Nf6 7. Bd3 e6 8. Bg5 Be7 9. 0-0 0-0 10. Qf3 h6 11. Bh4 Nd7 12. Bxe7 Qxe7 13. Qe3 e5 14. f4 exf4 15. Qxf4 Qf6 16. Qxf6 Nxf6 17. Rae1 Re8 18. a3 Bg4 19. h3 Bh5 20. Bc4 Rab8 21. g4 Bg6 22. b3 Nxe4 23. Nxe4 d5 24. Nd6 Rxe1 25. Rxe1 dxc4 26. bxc4 Rd8 27. Ne4 Bxe4 28. Rxe4 Rd1+ 29. Kf2 Rd2+ 30. Re2 Rd4 31. Ke3 Rxc4 32. Kd2 Ra4 33. Re3 Rd4+ 34. Kc1 Rd7 35. Rc3 Rc7 36. Kd2 g5 37. Ke3 Kg7 38. Ke4 Kg6 39. Rc5 Re7+ 40. Kd4 Rd7+ 41. Ke4 Re7+ 42. Kd4 1/2-1/2

[Event "POL Olympiad U12 Girls"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "6.18"]
[White "Buchta, Agnieszka"]
[Black "Jajczak, Katarzyna"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1313"]
[PlyCount "71"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 Bxc6 9. Nxc6 bxc6 10. 0-0 Bb4 11. Be3 0-0 12. f3 Bc5 13. Re1 Bxe3+ 14. Rxe3 Qg5 15. Qe2 Nc5 16. c3 Rfe8 17. Qf2 Re6 18. f4 Qd8 19. Rh3 h6 20. Qxc5 Qf8 21. Qe3 f5 22. Nd2 Rb8 23. b4 a6 24. Nb3 Kh7 25. Nc5 Re7 26. Nxa6 Ra8 27. Nc5 g6 28. Rg3 Qg8 29. a4 Kh8 30. a5 Ra7 31. Rh3 h5 32. Nd7 Ra8 33. Nf6 Qf8 34. Qd4 Re6 35. Rd1 Rd8 36. Rdd3 1-0

[Event "POL Olympiad U12 Girls"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "4.22"]
[White "Hryn, Zofia"]
[Black "Jajczak, Katarzyna"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "105"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Qf6 5. 0-0 a6 6. Bxc6 dxc6 7. d4 exd4 8. cxd4 Bb4 9. a3 Ba5 10. b4 Bb6 11. Bg5 Qd6 12. Nc3 Bg4 13. e5 Qe6 14. d5 cxd5 15. Nxd5 Qf5 16. Qa4+ Qd7 17. Nxb6 cxb6 18. Qxd7+ Bxd7 19. Nd4 h6 20. Bh4 g5 21. Bg3 Ne7 22. Rfe1 Be6 23. f4 gxf4 24. Bxf4 0-0-0 25. Rac1+ Kb8 26. Be3 Ka7 27. Rc7 Rde8 28. b5 axb5 29. Nxb5+ Kb8 30. Bxb6 Nd5 31. Ba7+ Ka8 32. Rc4 Rc8 33. Ra4 b6 34. Bxb6+ Kb7 35. Nd6+ Kxb6 36. Nxc8+ Rxc8 37. Rb1+ Kc6 38. Rc4+ Kd7 39. Rxc8 Kxc8 40. a4 Kc7 41. a5 Kc8 42. a6 Kc7 43. a7 Nb6 44. Rxb6 Kxb6 45. a8Q Kc5 46. Qe4 Kb5 47. h4 h5 48. Qe2+ Kc5 49. Qxh5 Kd5 50. g4 Kc6 51. g5 Kd7 52. g6 fxg6 53. Qxg6 1-0

[Event "POL Olympiad U12 Girls"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "3.21"]
[White "Jajczak, Katarzyna"]
[Black "Borsuk, Aleksandra"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1234"]
[PlyCount "78"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Nf6 5. Bg5 Bb4 6. Nf3 Bg4 7. Be2 Nc6 8. 0-0 Bxc3 9. bxc3 0-0 10. Rb1 Rb8 11. h3 Bh5 12. Ne5 Bxe2 13. Qxe2 Re8 14. Nxc6 Rxe2 15. Nxd8 Rxd8 16. Bxf6 gxf6 17. Rxb7 Rxc2 18. Rxc7 Rxa2 19. Re1 Ra6 20. Re3 Re6 21. Rxa7 Rc8 22. Rxe6 fxe6 23. Ra6 Kf7 24. Ra7+ Kg6 25. Ra3 e5 26. g4 exd4 27. cxd4 Rc4 28. Rd3 f5 29. f3 f4 30. h4 h6 31. h5+ Kg5 32. Kg2 Kh4 33. Rd2 Rb4 34. Kh2 Rb3 35. Kg2 Rb4 36. Kh2 Rb3 37. Kg2 Rb4 38. Kh2 Rb3 39. Kg2 Rb4 1/2-1/2

[Event "POL Olympiad U12 Girls"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "2.22"]
[White "Jajczak, Katarzyna"]
[Black "Choinska, Debora"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1317"]
[PlyCount "132"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 Bxc3 5. dxc3 Qe7 6. Nf3 Qxe4+ 7. Qe2 Qxe2+ 8. Bxe2 0-0 9. 0-0 Nc6 10. Bf4 d6 11. Rfe1 Be6 12. Bd3 h6 13. a3 Nd5 14. Bg3 Bg4 15. Nd4 Nxd4 16. cxd4 Nf6 17. h3 Be6 18. Bh4 Nd5 19. Bc4 Rfe8 20. Bxd5 Bxd5 21. b3 b5 22. a4 bxa4 23. Rxe8+ Rxe8 24. Rxa4 Ra8 25. c4 Bc6 26. Ra1 Kf8 27. d5 Bb7 28. Re1 Re8 29. f4 Rxe1+ 30. Bxe1 Ke8 31. g4 Bc8 32. f5 g6 33. fxg6 fxg6 34. Kg2 h5 35. gxh5 gxh5 36. h4 Bf5 37. Kf3 Bc2 38. b4 Bb3 39. Ke4 Bxc4 40. Kd4 Be2 41. Bf2 a6 42. Ke3 Bg4 43. Kf4 Kd7 44. Ke3 c6 45. Kd4 cxd5 46. Kxd5 Be6+ 47. Kd4 Kc6 48. Be1 Kd7 49. Bd2 Ke7 50. Ke4 Kd7 51. Kd4 Kc6 52. Kd3 Kd5 53. Ke3 Kc4 54. Be1 d5 55. Ke2 d4 56. Kd1 Kd3 57. Kc1 Ke2 58. Bd2 d3 59. Bf4 Kf3 60. Bg5 Ke4 61. Kb2 Kd4 62. Ka3 Kc3 63. Bf4 d2 64. Bxd2+ Kxd2 65. Ka4 Ke3 66. Ka5 Bc4 0-1

[Event "POL Olympiad U12 Girls"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "7.22"]
[White "Jajczak, Katarzyna"]
[Black "Lascar, Maria Elena"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1363"]
[PlyCount "88"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nxe4 9. Bc4 Nxc3 10. bxc3 0-0 11. 0-0 Qf6 12. Re1 d6 13. Qd3 Bf5 14. Qd2 h6 15. Rac1 Rfe8 16. Kf1 g5 17. h3 Bxh3 18. gxh3 Qxf3 19. Qe3 Qxe3 20. Rxe3 Kg7 21. Rf3 Re7 22. Bd5 Rc8 23. Rb1 Na5 24. Kg2 b6 25. Kg3 Nc4 26. Bxc4 Rxc4 27. Rb2 Rec7 28. Rb3 e4 29. Re3 f5 30. f4 exf3 31. Kxf3 Kf6 32. Rd3 Ke5 33. Rb5+ R7c5 34. Re3+ Re4 35. Rxc5+ bxc5 36. Rxe4+ fxe4+ 37. Ke3 h5 38. c4 g4 39. hxg4 hxg4 40. c3 d5 41. cxd5 Kxd5 42. a4 a5 43. Kd2 g3 44. Ke1 Kc4 0-1

[Event "POL Olympiad U12 Girls"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "9.20"]
[White "Jajczak, Katarzyna"]
[Black "Maruszczak, Hanna"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "85"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a6 7. Nc3 d6 8. Bc4 Nf6 9. Bg5 h6 10. Bh4 g5 11. Bg3 Be6 12. Bxe6 fxe6 13. 0-0 Qd7 14. e5 dxe5 15. Qxd7+ Nxd7 16. Rad1 0-0-0 17. Ne4 Rhf8 18. h3 Nf6 19. Rxd8+ Kxd8 20. Nxf6 Rxf6 21. Kh1 h5 22. f3 h4 23. Bf2 Bxf2 24. Rxf2 Nd4 25. Rd2 Rf4 26. c3 c5 27. Nxc5 Ke7 28. cxd4 Rxd4 29. Rxd4 exd4 30. Ne4 e5 31. Nxg5 Kf6 32. Ne4+ Kf5 33. Kg1 Kf4 34. Kf2 Kf5 35. g3 hxg3+ 36. Kxg3 Kg6 37. Kg4 b6 38. b3 d3 39. h4 a5 40. h5+ Kh6 41. Kf5 Kxh5 42. Kxe5 Kh4 43. f4 1-0

[Event "POL Olympiad U12 Girls"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "5.23"]
[White "Jajczak, Katarzyna"]
[Black "Szymanska, Emilia"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "97"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. h3 h6 6. Nc3 Nf6 7. 0-0 0-0 8. Re1 Be6 9. Bb3 Qd7 10. Bxe6 fxe6 11. Be3 Nd4 12. Bxd4 Bxd4 13. Qd2 Bb6 14. Rad1 Qf7 15. Qe2 Nh5 16. Kh1 Nf4 17. Qf1 Nxh3 18. gxh3 Qxf3+ 19. Qg2 Qxg2+ 20. Kxg2 Rxf2+ 21. Kh1 Rxc2 22. Re2 Rxe2 23. Nxe2 Rf8 24. Nc3 Rf2 25. Rb1 Rd2 26. Na4 Bd4 27. h4 Rxd3 28. Kg2 Re3 29. Nc3 b6 30. a3 Bxc3 31. bxc3 Rxc3 32. Ra1 d5 33. exd5 exd5 34. Rd1 d4 35. Re1 Rc5 36. Kf2 Rd5 37. h5 c5 38. Kf3 Kf7 39. Ke4 Ke6 40. Rg1 d3 41. Rg6+ Kf7 42. Kxd5 d2 43. Rg1 a5 44. Kxe5 c4 45. Kd4 b5 46. Kc3 Ke6 47. Rd1 b4+ 48. axb4 axb4+ 49. Kxb4 1-0

[Event "POL Olympiad U12 Girls"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "8.23"]
[White "Partyka, Justyna"]
[Black "Jajczak, Katarzyna"]
[Result "0-1"]
[ECO "D26"]
[PlyCount "46"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 Nc6 7. Qe2 Be7 8. Rd1 cxd4 9. Nxd4 Nxd4 10. Rxd4 Qc7 11. Nc3 a6 12. e4 e5 13. Rd3 Bg4 14. Nd5 Qxc4 15. f3 Bd7 16. b3 Qc6 17. Rc3 Bc5+ 18. Be3 b6 19. b4 Bxe3+ 20. Qxe3 Nxd5 21. exd5 Qxd5 22. Qxb6 Qd4+ 23. Qxd4 exd4 0-1

[Event "POL Olympiad U12 Girls"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "1.16"]
[White "Poreba, Weronika"]
[Black "Jajczak, Katarzyna"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1384"]
[PlyCount "71"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d6 9. h3 0-0 10. 0-0 Re8 11. Re1 b6 12. Bb5 Bb7 13. d5 Re7 14. Bxc6 Bxc6 15. dxc6 Qe8 16. Qc2 a5 17. a3 h6 18. Re3 Rd8 19. Rae1 Re6 20. b4 axb4 21. axb4 b5 22. Nd4 Re5 23. N2f3 Re7 24. Nf5 Re6 25. N3d4 Re5 26. f4 Rxf5 27. exf5 Qf8 28. Qe2 Rb8 29. Nxb5 Rc8 30. Re7 Qd8 31. Qe3 Nd5 32. Re8+ Qxe8 33. Qxe8+ Rxe8 34. Rxe8+ Kh7 35. Rc8 Nxb4 36. Rxc7 1-0

