[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2015.12.30"]
[Round "7.3"]
[White "Kostre, Margarita"]
[Black "Medvedovski, Michael"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1784"]
[BlackElo "1980"]
[PlyCount "46"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Spandau Zitadelle"]
[BlackTeam "Frankfurt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. Bc4 Qg6 9. Qf3 Bb4+ 10. c3 Be7 11. h3 d6 12. Na3 0-0 13. 0-0-0 Be6 14. Bd5 Bxd5 15. Rxd5 f5 16. exf5 Rxf5 17. Qg3 Rg5 18. Qd3 Qxd3 19. Rxd3 Rxg2 20. Nb5 Rf8 21. Rf1 e4 22. Rdd1 Ne5 23. Nd2 Nd3+ 0-1

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2015.12.29"]
[Round "6.3"]
[White "Hopson, Kevin Mike"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1999"]
[BlackElo "1784"]
[PlyCount "47"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Kiel Doppelbauer"]
[BlackTeam "Spandau Zitadelle"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qe2 Qe7 7. Nc3 a5 8. f3 Ba6 9. Qe3 Bxf1 10. Rxf1 Qe5 11. f4 Qh5 12. Qg3 Be7 13. Qf3 Qxh2 14. Bd2 Qh5 15. Qd3 0-0 16. Ne2 Qb5 17. 0-0-0 Rfb8 18. Bc3 Qb6 19. Rh1 h6 20. Qg3 Kh8 21. Rxd7 Qc5 22. Bd4 Qc4 23. Rxe7 Qxe2 24. Bxf6 1-0

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2015.12.29"]
[Round "5.3"]
[White "Kostre, Margarita"]
[Black "Degenhard, Simon"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1784"]
[BlackElo "1898"]
[PlyCount "64"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Spandau Zitadelle"]
[BlackTeam "Heilbronn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 b5 6. Bb3 Bb7 7. Nd2 Qc7 8. 0-0 Nf6 9. Re1 d6 10. c3 Nc6 11. N2f3 Ne5 12. Bc2 Be7 13. a4 Qb6 14. axb5 axb5 15. Rxa8+ Bxa8 16. Nxe5 dxe5 17. Nxb5 0-0 18. c4 Bb4 19. Re3 Bc6 20. Nc3 Rd8 21. Rd3 Rd4 22. Bd2 Rxd3 23. Bxd3 Bc5 24. Be1 Qxb2 25. Na4 Bxa4 26. Qxa4 Qc1 27. Qa8+ Bf8 28. Qa5 g6 29. Qd2 Qa1 30. Qc3 Qd1 31. Qd2 Qa1 32. Qc3 Qd1 1/2-1/2

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2015.12.28"]
[Round "3.3"]
[White "Kostre, Margarita"]
[Black "Heinke, Jasper"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1784"]
[BlackElo "1806"]
[PlyCount "117"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Spandau Zitadelle"]
[BlackTeam "Erfurt Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Be2 0-0 9. 0-0 a6 10. dxc5 Bxc5 11. Bxc5 Nxc5 12. Nd4 Bd7 13. Bf3 Rc8 14. Kh1 b5 15. a3 Qb6 16. Nce2 Na4 17. Rb1 Na5 18. Qe1 Nc6 19. Qd1 a5 20. Nxc6 Rxc6 21. Nd4 Rc4 22. c3 Rfc8 23. f5 b4 24. f6 Qc7 25. Be2 Qxe5 26. Bxc4 Rxc4 27. fxg7 bxc3 28. Qf3 Qxg7 29. bxc3 Rxc3 30. Rb8+ Rc8 31. Rxc8+ Bxc8 32. Nc6 Bd7 33. Ne5 Be8 34. Ng4 f5 35. Ne3 Nc3 36. g4 d4 37. gxf5 Qc7 38. Qg4+ Kh8 39. Qxd4+ e5 40. Qg4 Bc6+ 41. Ng2 Qg7 42. Qxg7+ Kxg7 43. Rc1 Bxg2+ 44. Kxg2 Nb5 45. Rc5 Nxa3 46. Rxe5 Nc4 47. Rc5 Nd6 48. Rxa5 Kf6 49. Ra6 Ke5 50. f6 Nf7 51. Kg3 Kf5 52. Kh4 Kg6 53. Kg4 Ne5+ 54. Kf4 Nf7 55. h4 h6 56. Rb6 h5 57. Ra6 Nh6 58. f7+ Kxf7 59. Rxh6 1-0

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2015.12.28"]
[Round "4.3"]
[White "Leeb, Simon"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "E74"]
[WhiteElo "2065"]
[BlackElo "1784"]
[PlyCount "65"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost"]
[BlackTeam "Spandau Zitadelle"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 b5 8. cxb5 a6 9. f3 axb5 10. Bxb5 Ba6 11. Bxa6 Nxa6 12. Nge2 Qb6 13. Qd2 Rfb8 14. Rb1 c4 15. Be3 Nc5 16. 0-0 Nfd7 17. h3 Ne5 18. Nc1 Qa5 19. Bd4 Na4 20. b4 Rxb4 21. Rxb4 Qxb4 22. Qc2 Nxf3+ 23. Kh1 Nxd4 24. Qf2 Nxc3 25. Qxf7+ Kh8 26. Qxe7 Nce2 27. Nxe2 Nxe2 28. Qh4 Qc3 29. Rd1 Ng3+ 30. Kg1 Qe3+ 31. Kh2 Be5 32. Qg4 Nxe4+ 33. Kh1 0-1

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2015.12.27"]
[Round "2.3"]
[White "Cech, Tim"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1947"]
[BlackElo "1784"]
[PlyCount "115"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Potsdam"]
[BlackTeam "Spandau Zitadelle"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 c5 6. e3 cxd4 7. exd4 d5 8. Nbd2 Nc6 9. 0-0 Bg4 10. Qb3 dxc4 11. Qxb7 Nxd4 12. Nxd4 Qxd4 13. Qxe7 c3 14. bxc3 Qxc3 15. Nb3 Rad8 16. Bg5 Rfe8 17. Qxa7 h6 18. Rac1 Qb4 19. Be3 Be6 20. Nd4 Rd7 21. Qc5 Qxc5 22. Rxc5 Bd5 23. Nb5 Bxg2 24. Kxg2 Ra8 25. Rc2 Rb7 26. Nd6 Rb4 27. Rfc1 Nd5 28. Rc8+ Rxc8 29. Rxc8+ Kh7 30. Bc5 Rb2 31. a3 f5 32. Rd8 Rc2 33. Bb4 Nxb4 34. axb4 Bd4 35. Ne4 Bb6 36. Rd7+ Kh8 37. Nf6 Rc7 38. Rxc7 Bxc7 39. Nd5 Bd6 40. Kf3 Kg7 41. Ke3 g5 42. h3 f4+ 43. gxf4 gxf4+ 44. Ke4 Kf7 45. b5 Bc5 46. f3 Ke6 47. Nxf4+ Kd6 48. Nd5 Ba7 49. f4 Kc5 50. b6 Bb8 51. f5 Kd6 52. Kd4 Kd7 53. Kc5 Be5 54. b7 Bg3 55. Kb6 Bf2+ 56. Ka6 Bg3 57. Ka7 Kc6 58. Ne3 1-0

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2015.12.27"]
[Round "1.3"]
[White "Kostre, Margarita"]
[Black "Birnkraut, Tim"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1784"]
[BlackElo "1962"]
[PlyCount "51"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Spandau Zitadelle"]
[BlackTeam "Brackel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Be2 0-0 9. 0-0 a6 10. dxc5 Bxc5 11. Bxc5 Nxc5 12. Nd4 Qb6 13. Nxc6 bxc6 14. Qd4 Rb8 15. Kh1 Qa5 16. a3 Rxb2 17. Nxd5 Rxc2 18. Ne7+ Kh8 19. Nxc6 Qc7 20. Bd1 Nb3 21. Qb4 Rg8 22. Bxc2 Nxa1 23. Be4 Bb7 24. Rxa1 Bxc6 25. Rc1 Rd8 26. h3 1-0

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2013.05.25"]
[Round "9"]
[White "Kostre, Margarita"]
[Black "Lehmann, Patricia"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "1723"]
[BlackElo "1637"]
[PlyCount "83"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e5 9. Qd3 h6 10. Bh4 Be7 11. 0-0-0 g5 12. Bg3 Qa5 13. Qc4 Nd7 14. h4 Nb6 15. Qb3 g4 16. Nd2 Rc8 17. f3 Bd7 18. Bf2 Be6 19. Bxb6 Qxb6 20. Qxb6 axb6 21. Nd5 gxf3 22. gxf3 Bxd5 23. exd5 Kd7 24. f4 f6 25. f5 Rc5 26. Ne4 Rc4 27. Ng3 Rg8 28. Nf1 Rf4 29. Ne3 Rf3 30. Kd2 Rgg3 31. Rde1 Rh3 32. Rxh3 Rxh3 33. Nf1 Rf3 34. Ne3 Rh3 35. Rg1 Rxh4 36. Rg7 Ke8 37. Rg8+ Kf7 38. Rb8 h5 39. Rxb7 Rf4 40. Rb8 Kg7 41. Rb7 Kf7 42. Rxb6 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2013.05.24"]
[Round "8"]
[White "Stolcz, Bianca"]
[Black "Kostre, Margarita"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1697"]
[BlackElo "1723"]
[PlyCount "53"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 d5 10. cxd5 cxd5 11. Bf4 c6 12. Qe3 Qc5 13. Qxc5 Bxc5 14. Bd3 0-0 15. 0-0 Re8 16. Rac1 Bd4 17. Rfe1 Nd7 18. Na4 Nxe5 19. Bxe5 Bxe5 20. Kh1 Bg4 21. h3 Bh5 22. Rxc6 f6 23. g4 Bf7 24. b3 Rec8 25. Rec1 Rd8 26. Nc5 Be8 27. Ra6 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2013.05.23"]
[Round "7"]
[White "Kostre, Margarita"]
[Black "Berger, Nadja"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1723"]
[BlackElo "1789"]
[PlyCount "83"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Bd3 Nf6 6. 0-0 Be7 7. Be3 0-0 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 Qc7 11. h3 Bh5 12. Rfe1 Bd6 13. b3 Bg6 14. c4 Rfe8 15. Rac1 Qa5 16. c5 Bf8 17. b4 Qc7 18. a4 Bxd3 19. Qxd3 Ne4 20. Ng5 Ndf6 21. Ngxe4 dxe4 22. Qc2 h6 23. Nc4 Nd5 24. Qb3 Rad8 25. Ne5 g6 26. Bd2 Bg7 27. Nc4 Kh7 28. Nd6 Rxd6 29. cxd6 Qxd6 30. Rc4 Nb6 31. Rcc1 Qxd4 32. Bc3 Qd7 33. Bxg7 Kxg7 34. Rcd1 Qe7 35. Qc3+ Kh7 36. Qb3 Nd7 37. Rd4 Nf6 38. Qc4 Kg7 39. Qc3 Kh7 40. Qc4 Kg7 41. Qc3 Kh7 42. Qc4 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2013.05.22"]
[Round "6"]
[White "Puffay, Jana"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1498"]
[BlackElo "1723"]
[PlyCount "48"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. c3 Na5 7. Bb5 a6 8. Ba4 b5 9. Bc2 d6 10. Nbd2 c5 11. Re1 Re8 12. Nf1 Bf8 13. d4 cxd4 14. cxd4 Bg4 15. h3 Bxf3 16. Qxf3 Nc6 17. dxe5 Nd4 18. Qd3 dxe5 19. Be3 Bc5 20. Nd2 Rc8 21. Bxd4 Bxd4 22. Rab1 Qb6 23. Re2 Red8 24. Qb3 Bxf2+ 0-1

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2013.05.21"]
[Round "4"]
[White "Kostre, Margarita"]
[Black "Winterholler, Christina"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1723"]
[BlackElo "1891"]
[PlyCount "102"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Be3 e6 6. Be2 Be7 7. h3 Bh5 8. 0-0 d5 9. e5 Nd7 10. Nh2 Bg6 11. f4 Nb4 12. Rc1 c5 13. g4 f5 14. Nf3 h6 15. a3 Nc6 16. Kh2 a6 17. Rg1 Rg8 18. gxf5 Bxf5 19. Bd3 cxd4 20. Bxf5 exf5 21. Nxd4 Nxd4 22. Bxd4 Nf8 23. Qh5+ g6 24. Qf3 Ne6 25. Bf2 d4 26. Nd5 Kf7 27. Rgd1 g5 28. fxg5 Nxg5 29. Qxf5+ Kg7 30. Nf6 Rf8 31. Bxd4 Qc7 32. Qf4 Qc6 33. Rg1 Kh8 34. Rcf1 Qxc2+ 35. Rg2 Qd3 36. h4 Rad8 37. Bc3 Nf7 38. Ne4 Ng5 39. e6+ Kh7 40. Nxg5+ hxg5 41. Qc7 Qd6+ 42. Be5 Qxc7 43. Bxc7 Rxf1 44. Bxd8 Bxd8 45. Rd2 Bf6 46. hxg5 Bxg5 47. Rd7+ Kg6 48. Rxb7 Re1 49. Rb6 a5 50. b4 axb4 51. axb4 Kf6 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2013.05.21"]
[Round "5"]
[White "Kostre, Margarita"]
[Black "Zeller, Elisa"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1723"]
[BlackElo "1896"]
[PlyCount "82"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 f5 9. Qh4 Nbc6 10. Nh3 Ng6 11. Qxd8 Nxd8 12. a4 c4 13. Be2 Bd7 14. 0-0 Nc6 15. Ba3 Rfc8 16. f4 Nge7 17. Rab1 b6 18. Bd6 Re8 19. Ng5 Nd8 20. Ra1 Nc8 21. Bc7 Nb7 22. a5 Nxa5 23. g4 h6 24. Nh3 g6 25. Kh1 Kh7 26. Rg1 Ne7 27. Nf2 Nac6 28. Rg2 Rg8 29. Rag1 b5 30. Rb1 a6 31. Rgg1 Ra7 32. Bd6 Rb7 33. Rb2 Ra8 34. Ra1 Nc8 35. gxf5 gxf5 36. Bf8 Nb6 37. Bxh6 Kxh6 38. Rg1 Rbb8 39. Nh3 Na4 40. Rbb1 Nxc3 41. Rbe1 Nxd4 0-1

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2013.05.20"]
[Round "3"]
[White "Spieker, Christine"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1689"]
[BlackElo "1723"]
[PlyCount "122"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nc6 7. Nc3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bg5 Qxd1 11. Rfxd1 c6 12. Ne4 Nxe4 13. Bxe4 Be6 14. Rac1 f5 15. Bg2 h6 16. Bd2 Rad8 17. b3 Rd7 18. Be3 Rfd8 19. Rxd7 Rxd7 20. Bxa7 Rd2 21. Bf1 Rxa2 22. Bc5 f4 23. e3 fxe3 24. fxe3 Bf5 25. b4 h5 26. b5 Bf6 27. bxc6 bxc6 28. Bg2 e4 29. Bf1 h4 30. Bd4 Bxd4 31. exd4 hxg3 32. hxg3 Rd2 33. d5 cxd5 34. cxd5 Kg7 35. Bc4 Bh3 36. Re1 Rd4 37. Ba6 Bf5 38. Bb7 Kf6 39. Kf2 Ke5 40. Ke3 Rd3+ 41. Kf2 Rf3+ 42. Kg2 Rb3 43. Bc6 Rb2+ 44. Kf1 Bh3+ 45. Kg1 Rg2+ 46. Kh1 Rxg3 47. d6 Kxd6 48. Bxe4 Bf5 49. Bg2 Ra3 50. Kh2 Ra7 51. Kg1 Rg7 52. Kh2 g5 53. Kg1 g4 54. Kf2 Be6 55. Kg3 Ra7 56. Re3 Ra2 57. Be4 Rb2 58. Bg2 Bf5 59. Bf1 Kd5 60. Be2 Kd4 61. Ra3 Rxe2 0-1

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2013.05.19"]
[Round "2"]
[White "Kostre, Margarita"]
[Black "Schaefer, Ann Kathrin"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1723"]
[BlackElo "1846"]
[PlyCount "62"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Nf3 Nge7 6. Bg5 h6 7. Bxe7 Bxe7 8. Nbd2 0-0 9. Be2 Na5 10. b4 Nc6 11. 0-0 f6 12. exf6 Bxf6 13. Nb3 e5 14. dxe5 Bxe5 15. Nxe5 Nxe5 16. Nd4 Bd7 17. Nf3 Nxf3+ 18. Bxf3 c6 19. Qd4 Qg5 20. h4 Qg6 21. Kh1 Qd6 22. Rae1 Rf4 23. Re4 Raf8 24. Rfe1 Qc7 25. Qe5 Qxe5 26. Rxe5 Rxh4+ 27. Kg1 Rc4 28. Rxd5 Rxf3 29. Rxd7 Rfxc3 30. Ree7 Rg4 31. Rxb7 Ra3 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2013.05.19"]
[Round "1"]
[White "Tran, My Linh"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2085"]
[BlackElo "1723"]
[PlyCount "55"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 Nb4 7. Ng3 e4 8. Bxe4 dxe4 9. Nxe4 Bf5 10. d3 Bxe4 11. dxe4 Qxd1+ 12. Kxd1 0-0-0+ 13. Nd2 Bc5 14. f3 Rd7 15. a3 Nc6 16. c3 Ne5 17. Kc2 Rhd8 18. Nb3 Bb6 19. a4 a6 20. Bf4 Nd3 21. Bd2 c5 22. Be3 Rc7 23. Rhd1 Nb4+ 24. Kc1 Rxd1+ 25. Kxd1 Rd7+ 26. Kc1 Rc7 27. cxb4 cxb4+ 28. Kd2 1-0

[Event "Norderstedt op"]
[Site "Norderstedt"]
[Date "2013.04.01"]
[Round "8"]
[White "Kostre, Margarita"]
[Black "Schumann, Rabea"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1736"]
[BlackElo "1400"]
[PlyCount "51"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 0-0 9. 0-0 Nxd4 10. Bxd4 Bd7 11. f3 Bc6 12. Re1 a5 13. Bf1 Nd7 14. Be3 a4 15. Rc1 Qa5 16. Qd2 Nc5 17. Red1 Rfe8 18. Nd5 Qxd2 19. Rxd2 Bxd5 20. cxd5 b6 21. Bb5 Reb8 22. Rc4 Ra5 23. Bxc5 bxc5 24. Bxa4 Rxb2 25. Rxb2 Bxb2 26. Bb3 1/2-1/2

[Event "Norderstedt op"]
[Site "Norderstedt"]
[Date "2013.04.01"]
[Round "9"]
[White "Pfreundt, Mathis"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1299"]
[BlackElo "1736"]
[PlyCount "86"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 b6 5. Nc3 Bc5 6. Qg3 Nf6 7. Qxg7 Rg8 8. Qh6 Bxf2+ 9. Kd1 Bb7 10. Bf4 d6 11. Bd3 Ne5 12. Bxe5 dxe5 13. Ke2 Bd4 14. h3 Rxg2+ 15. Kf1 Rg6 16. Qh4 Qd7 17. Rb1 0-0-0 18. Nb5 Kb8 19. Nf3 Qe6 20. b3 Be3 21. Bc4 Qe8 22. Nc3 Bf4 23. Rg1 Nxe4 24. Nxe4 Bxe4 25. Bxf7 Rxg1+ 26. Kxg1 Qf8 27. Nxe5 Bxe5 28. Qxe4 Bd4+ 29. Kh1 Qxf7 30. Rd1 Re8 31. Qg2 Bc5 32. Rf1 Qg6 33. Qd5 Qe4+ 34. Qxe4 Rxe4 35. Rf7 Re2 36. Rxh7 Rxc2 37. h4 Rxa2 38. h5 Rb2 39. h6 Rxb3 40. Kg2 Bd6 41. Rh8+ Kb7 42. Rg8 Rb2+ 43. Kf3 Rh2 0-1

[Event "Norderstedt op"]
[Site "Norderstedt"]
[Date "2013.03.31"]
[Round "7"]
[White "Arndt, Uwe"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "E82"]
[WhiteElo "1993"]
[BlackElo "1736"]
[PlyCount "79"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Be3 b6 7. Nge2 c5 8. dxc5 dxc5 9. Qc2 Ba6 10. Rd1 Qc8 11. Nd5 Nc6 12. Nec3 e6 13. Nf4 Nd4 14. Qc1 Nd7 15. Bd3 Ne5 16. b3 Rd8 17. Bb1 Rd7 18. 0-0 Qc6 19. Nd3 Nxd3 20. Rxd3 Rad8 21. Rfd1 b5 22. cxb5 Bxb5 23. R3d2 Be2 24. Re1 Bxf3 25. Rf2 Bh5 26. h3 f5 27. Bg5 Rc8 28. e5 c4 29. b4 Bf8 30. a3 Nb3 31. Qf4 Rd4 32. Ne4 Bg7 33. g4 Rf8 34. gxh5 fxe4 35. Bf6 e3 36. Qxe3 Qd7 37. hxg6 hxg6 38. Bxg6 Rd5 39. Be4 Bxf6 40. Bxd5 1-0

[Event "Norderstedt op"]
[Site "Norderstedt"]
[Date "2013.03.31"]
[Round "6"]
[White "Kostre, Margarita"]
[Black "Staack, Maik"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1736"]
[PlyCount "77"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 b5 10. Nxc5 Nxd4 11. Bxd4 Bxc5 12. Bxc5 Nxc5 13. b4 Qa3 14. bxc5 Qxc3+ 15. Nd2 Qxc5 16. Rc1 Qe3+ 17. Qe2 Qxf4 18. g3 Qa4 19. Qxb5+ Bd7 20. Qxa4 Bxa4 21. Bd3 0-0 22. 0-0 Rab8 23. Rb1 Rb6 24. Rxb6 axb6 25. Rb1 Rb8 26. Rb4 b5 27. Nb3 Bxb3 28. axb3 Kf8 29. Rxb5 Rxb5 30. Bxb5 Ke7 31. Kf2 Kd8 32. Ke3 Kc7 33. Kd4 Kb6 34. Bd3 h6 35. g4 g5 36. h3 Kc6 37. Bh7 Kd7 38. b4 Kc6 39. Bg8 1-0

[Event "Norderstedt op"]
[Site "Norderstedt"]
[Date "2013.03.30"]
[Round "4"]
[White "Kostre, Margarita"]
[Black "Habermann, Till"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1736"]
[BlackElo "1626"]
[PlyCount "97"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. Nc3 d5 10. Bg5 d4 11. Bxf6 dxc3 12. Bxg7 Rg8 13. Bh6 Rg6 14. Be3 Nb4 15. 0-0-0 Nxa2+ 16. Kb1 Be6 17. b3 Nb4 18. Bc5 Nc6 19. Rd3 b6 20. Be3 Nb4 21. Rxc3 f5 22. f3 fxe4 23. fxe4 Rg4 24. Bxb6 Rxe4 25. Bd3 Nxd3 26. Rxd3 Re2 27. Re1 Rc8 28. c4 Bf7 29. Re3 Bg6+ 30. Ka1 Rxe3 31. Bxe3 Rb8 32. Kb2 Bd3 33. Rc1 Rb7 34. Kc3 e4 35. Ra1 Rg7 36. g3 Rg6 37. Ra5 Kd7 38. Rh5 h6 39. Bxh6 Rf6 40. Bf4 Kc6 41. h4 Re6 42. Rf5 Bb1 43. Be3 Rd6 44. Rc5+ Kd7 45. Rd5 Rxd5 46. cxd5 Bd3 47. Kd4 Bc2 48. b4 Kd6 49. h5 1-0

[Event "Norderstedt op"]
[Site "Norderstedt"]
[Date "2013.03.30"]
[Round "5"]
[White "Weber, Max"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2111"]
[BlackElo "1736"]
[PlyCount "79"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. 0-0 e5 7. d4 Nc6 8. d5 Ne7 9. e4 Nh5 10. Ne1 a5 11. Nd3 f5 12. exf5 Nxf5 13. Ne4 Nd4 14. Be3 Nf6 15. Nxf6+ Bxf6 16. f4 e4 17. Nf2 Nf5 18. Re1 Nxe3 19. Rxe3 Bxb2 20. Rb1 Bg7 21. Nxe4 Re8 22. Qd2 h6 23. Rbe1 Bd7 24. c5 Bb5 25. c6 bxc6 26. Nf6+ Qxf6 27. Rxe8+ Rxe8 28. Rxe8+ Kh7 29. dxc6 Qf7 30. Re1 Qc4 31. Rc1 Qa4 32. h4 Bd4+ 33. Kh2 Bc5 34. Qd5 Kg7 35. Re1 Bc4 36. Re7+ Kf8 37. Qe4 d5 38. Re8+ Kg7 39. Qe5+ Kf7 40. Qe6+ 1-0

[Event "Norderstedt op"]
[Site "Norderstedt"]
[Date "2013.03.29"]
[Round "2"]
[White "Kostre, Margarita"]
[Black "Lichtenberg, Ivan"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1736"]
[BlackElo "1274"]
[PlyCount "69"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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 e6 5. c4 d6 6. Nc3 a6 7. Be3 Bd7 8. Be2 Nf6 9. 0-0 Be7 10. Rc1 0-0 11. f3 Rc8 12. Qe1 Ne5 13. b3 Rc7 14. Qf2 Qb8 15. Nc2 Ng6 16. Bb6 Rcc8 17. Rfd1 Bd8 18. Be3 Bc7 19. g4 e5 20. Bf1 Nf4 21. g5 N6h5 22. Qh4 g6 23. Nb4 Bd8 24. Nbd5 h6 25. Nf6+ Nxf6 26. gxf6 Nh5 27. Nd5 Be6 28. Bxh6 Bxd5 29. Bxf8 Bxf6 30. Qf2 Kxf8 31. cxd5 Nf4 32. Qb6 Bd8 33. Qf2 b5 34. Kh1 Bb6 35. Rxc8+ 1-0

[Event "Norderstedt op"]
[Site "Norderstedt"]
[Date "2013.03.29"]
[Round "3"]
[White "Kroeger, Eckhard"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2069"]
[BlackElo "1736"]
[PlyCount "59"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 d6 7. Qd3 Bg4 8. Bxc6+ bxc6 9. Nbd2 Be7 10. h3 Be6 11. Ng5 Bd7 12. Re1 Nh5 13. Ngf3 0-0 14. Nf1 Qe8 15. N1h2 Qg6 16. Nxe5 dxe5 17. Qxd7 Bc5 18. Ng4 Nf6 19. Qe6+ Kh8 20. Qxe5 Nxg4 21. Qxc5 Nxf2 22. Qg5 Qe6 23. Qh4 Qc4 24. Be3 Nxe4 25. c3 Rfe8 26. Bd4 Nd6 27. Qg5 Rg8 28. Re7 Nf7 29. Qf5 Nd6 30. Qg4 1-0

[Event "Norderstedt op"]
[Site "Norderstedt"]
[Date "2013.03.28"]
[Round "1"]
[White "Skibbe, Willi"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2270"]
[BlackElo "1736"]
[PlyCount "97"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 Qa5 8. Qd2 Re8 9. Nge2 a6 10. Ng3 e6 11. 0-0-0 e5 12. a4 Bd7 13. b3 Qb4 14. Kc2 Rc8 15. Bd3 a5 16. Nge2 Na6 17. Kb2 Nh5 18. Ka2 Nf4 19. Nxf4 exf4 20. Rc1 b5 21. cxb5 c4 22. Bxc4 Rxc4 23. bxc4 Qxc4+ 24. Kb1 Nc5 25. Qa2 Qb4+ 26. Qb2 Qxb2+ 27. Kxb2 Nxa4+ 28. Kb3 Nxc3 29. Rxc3 Bxc3 30. Kxc3 Rc8+ 31. Kb3 Bxb5 32. Bxf4 Rd8 33. Rc1 a4+ 34. Kb4 Be8 35. Rc7 Rb8+ 36. Ka3 Rb3+ 37. Ka2 Rb6 38. Rc8 Kf8 39. Bh6+ Ke7 40. Bg5+ Kf8 41. Bf6 Rb5 42. Rd8 Rc5 43. e5 Rxd5 44. exd6 Rd2+ 45. Ka3 Rd3+ 46. Kb2 Rd2+ 47. Kc3 Rxg2 48. d7 Re2 49. Bg7+ 1-0

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2012.06.02"]
[Round "9"]
[White "Kostre, Margarita"]
[Black "Dietrich, Mareike"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1699"]
[BlackElo "1433"]
[PlyCount "67"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Be7 6. Nc3 Nc6 7. Bd3 Nf6 8. 0-0 0-0 9. Kh1 d6 10. f4 a6 11. Qf3 Qc7 12. Be3 b6 13. h3 Bb7 14. Qf2 b5 15. Rae1 Rac8 16. a3 b4 17. axb4 Nxb4 18. Bb6 Qb8 19. Ba7 Qc7 20. Bb6 Qb8 21. Bd4 d5 22. Be5 Qa8 23. Na4 Nd7 24. exd5 Bxd5 25. Qg3 f6 26. c4 Nxd3 27. cxd5 Qxd5 28. Rd1 Qxb3 29. Qxd3 Qxa4 30. Qxd7 Qxd7 31. Rxd7 fxe5 32. Rxe7 exf4 33. Rxe6 Rc2 34. Rxa6 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2012.06.01"]
[Round "8"]
[White "Nolte, Katharina"]
[Black "Kostre, Margarita"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1507"]
[BlackElo "1699"]
[PlyCount "79"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Nb6 8. Nc3 d5 9. b3 Bb4 10. Bd2 Qe7 11. Qe2 Be6 12. cxd5 cxd5 13. Nb1 0-0 14. g3 Bf5 15. Bg2 Rfe8 16. 0-0 Bxd2 17. Nxd2 Qxe5 18. Qxe5 Rxe5 19. Rfe1 Rae8 20. Nf3 Rxe1+ 21. Rxe1 Rxe1+ 22. Nxe1 Bb1 23. a3 Ba2 24. b4 Kf8 25. Nc2 Ke7 26. Nd4 Kd7 27. f4 c6 28. Bh3+ Kc7 29. Bf5 g6 30. Bd3 Nc4 31. a4 Nd6 32. Kf2 Ne4+ 33. Ke1 Nc3 34. Bc2 Bc4 35. Kd2 Ne4+ 36. Ke3 Nf6 37. Kf3 a6 38. a5 Ne8 39. Ba4 Bb5 40. Nxb5+ 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2012.05.31"]
[Round "7"]
[White "Kostre, Margarita"]
[Black "Brandt, Carina"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "1699"]
[BlackElo "1622"]
[PlyCount "134"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Be2 Qa5 11. Qc2 g5 12. 0-0 h5 13. Nd5 Be5 14. Rad1 f6 15. b4 Qd8 16. f4 gxf4 17. Nxf4 Nxf4 18. Bxf4 Bxf4 19. Rxf4 Qb6+ 20. Kh1 Qxb4 21. Rf5 h4 22. Rb5 Qa3 23. Rd3 Qa6 24. Bh5+ Kd8 25. Bg4 d6 26. Bf3 Bd7 27. Rb4 Qa5 28. Qd2 Bc6 29. Bg4 Qe5 30. Rd4 Kc7 31. Bf3 a5 32. Rb1 b6 33. Qf2 Rab8 34. Rc1 Qc5 35. Qd2 Kb7 36. Rb1 Kc7 37. Rd3 Kb7 38. Rdb3 Kc7 39. Rc1 Kb7 40. Rcb1 Ka7 41. Qd3 Bd7 42. Re1 Be6 43. Be2 Rbg8 44. Bf1 Rg3 45. Qc2 Rxb3 46. axb3 Rg8 47. Qd2 Qg5 48. Qf2 Qg4 49. Re3 Qd1 50. Rd3 Qc1 51. Rf3 Qg5 52. h3 Kb7 53. Be2 Rf8 54. Kh2 Kc7 55. Rf4 Rh8 56. Rf3 Bd7 57. Rd3 Qe5+ 58. Kh1 Qxe4 59. Re3 Qb1+ 60. Kh2 Qh7 61. Bd3 Qg7 62. Qe1 e5 63. Qf2 Qg5 64. Rf3 Rf8 65. Bf5 Rf7 66. Bxd7 Rxd7 67. Rxf6 Re7 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2012.05.30"]
[Round "6"]
[White "Mehling, Franziska"]
[Black "Kostre, Margarita"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1691"]
[BlackElo "1699"]
[PlyCount "100"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 g6 6. Nc3 Qxb6 7. e4 d6 8. Nf3 Bg7 9. a4 0-0 10. a5 Qc7 11. Bc4 Bg4 12. h3 Bxf3 13. Qxf3 Nfd7 14. 0-0 Ne5 15. Qe2 Nxc4 16. Qxc4 Nd7 17. f4 Rfb8 18. Ra4 Qa7 19. Kh1 Rb7 20. Re1 Rab8 21. Re2 Rb3 22. Qd3 Kf8 23. Ra2 R8b4 24. Be3 Nf6 25. Bf2 Qb7 26. Qc2 Nh5 27. g3 Bd4 28. Kg2 Rc4 29. Qd3 Qb4 30. Rc2 Bxc3 31. bxc3 Rbxc3 32. Rxc3 Rxc3 33. Qe2 Nf6 34. e5 Nxd5 35. exd6 exd6 36. Qxa6 Qe4+ 37. Kh2 Rc1 38. Bg1 Ne3 39. Qxd6+ Kg8 40. Qb8+ Kg7 41. Qe5+ Qxe5 42. fxe5 Nf1+ 43. Kg2 Nxg3 44. Bxc5 Rxc5 45. Kxg3 Rxe5 46. a6 Re8 47. a7 Ra8 48. Kf4 Kf6 49. Ra6+ Ke7 50. Kg5 h5 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2012.05.29"]
[Round "5"]
[White "Kostre, Margarita"]
[Black "Marx, Inga"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1699"]
[BlackElo "1671"]
[PlyCount "42"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. Nc3 d5 10. exd5 Nb4 11. Bd3 Nxd3+ 12. cxd3 Bf5 13. 0-0 0-0 14. Bg5 Nd7 15. Be3 Bxd3 16. Rfd1 Bf5 17. Rac1 Rac8 18. d6 Be6 19. Na4 f6 20. b3 h6 21. h3 h5 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2012.05.29"]
[Round "4"]
[White "Schrader, Elanor"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1597"]
[BlackElo "1699"]
[PlyCount "55"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. Re1 0-0 6. c3 d6 7. h3 Qe7 8. d4 Bb6 9. Bg5 h6 10. Bh4 a6 11. Ba4 Ba7 12. Bxc6 bxc6 13. Nbd2 Qe6 14. b3 Nd7 15. Nc4 Re8 16. Na5 c5 17. Nc6 cxd4 18. cxd4 Bxd4 19. Nfxd4 exd4 20. Qxd4 Nf8 21. f4 Qd7 22. Qd5 Ne6 23. Ne7+ Rxe7 24. Qxa8 Re8 25. f5 Nd4 26. Rac1 Qb5 27. Rxc7 Qa5 28. Rxc8 1-0

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2012.05.28"]
[Round "3"]
[White "Kostre, Margarita"]
[Black "Stark, Saskia"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1699"]
[BlackElo "1852"]
[PlyCount "74"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 b5 6. g3 Bb7 7. Bg2 Nf6 8. Qd3 Qc7 9. 0-0 d6 10. Re1 Nbd7 11. Nd5 exd5 12. exd5+ Kd8 13. Nc6+ Bxc6 14. dxc6 Nc5 15. Qf5 Be7 16. Bf4 Ne6 17. Be3 Ke8 18. Re2 Kf8 19. Rae1 Re8 20. c3 d5 21. Bxd5 Nxd5 22. Qxd5 Rc8 23. f4 Qxc6 24. Qh5 Bf6 25. f5 Nc7 26. Bf4 g6 27. Qh6+ Bg7 28. Qh3 Re8 29. f6 Bxf6 30. Rxe8+ Nxe8 31. Bh6+ Bg7 32. Bg5 h6 33. Be7+ Kg8 34. Qf1 Bf6 35. Bb4 Kg7 36. Qf4 Nc7 37. Rf1 Nd5 0-1

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2012.05.27"]
[Round "1"]
[White "Bornschier, Lisa"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1347"]
[BlackElo "1699"]
[PlyCount "88"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d3 c5 7. Rb1 Nc6 8. 0-0 Nd7 9. Bd2 a5 10. a4 Nde5 11. Nxe5 Nxe5 12. Qc1 Re8 13. Bh6 Bh8 14. h3 Rb8 15. Qf4 Bd7 16. Rfd1 Qc8 17. Kh2 Bc6 18. Bd5 Bxd5 19. Nxd5 Qc6 20. b3 Bg7 21. Bxg7 Kxg7 22. h4 Nd7 23. e4 e6 24. Ne3 f5 25. Kg1 Nf6 26. exf5 exf5 27. d4 Re4 28. Qg5 Qc8 29. dxc5 Qxc5 30. Rxd6 Rf8 31. Rxf6 Rxf6 32. Nd5 Rfe6 33. Ne3 h6 34. Qd8 Rxe3 35. fxe3 Qxe3+ 36. Kf1 Qf3+ 37. Kg1 Qxg3+ 38. Kf1 Qf3+ 39. Kg1 Qg4+ 40. Kf1 Qf4+ 41. Kg1 Qe3+ 42. Kf1 Re8 43. Qc7+ Re7 44. Qxa5 Qd3+ 0-1

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2012.05.27"]
[Round "2"]
[White "Kostre, Margarita"]
[Black "Tran, My Linh"]
[Result "1/2-1/2"]
[ECO "C34"]
[WhiteElo "1699"]
[BlackElo "2001"]
[PlyCount "67"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 exf4 5. d4 d5 6. e5 Ne4 7. Bd3 Bb4 8. Bxf4 Nxc3 9. bxc3 Bxc3+ 10. Bd2 Bxa1 11. Qxa1 h6 12. 0-0 Be6 13. Qe1 Nc6 14. Qg3 Qd7 15. Qh4 Rg8 16. Rb1 b6 17. Ba6 Ne7 18. Rb3 Rb8 19. a4 c6 20. Bb4 Nf5 21. Qf2 h5 22. Ng5 Qd8 23. Bd2 Qc7 24. Bd3 Qd7 25. Be2 h4 26. Bh5 g6 27. Nh7 Kd8 28. Nf6 Qc7 29. Nxg8 gxh5 30. Bg5+ Kc8 31. Bxh4 Kb7 32. Nf6 Rh8 33. Bg5 h4 34. Rf3 1/2-1/2

[Event "Berlin-ch qualification"]
[Site "Berlin-Lichtenrade"]
[Date "2012.04.14"]
[Round "9.14"]
[White "Preis, Alexander"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1585"]
[BlackElo "1789"]
[PlyCount "60"]
[EventDate "2012.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. dxc6 bxc4 7. Qe2 Qd5 8. 0-0 Bd6 9. Nc3 Qxc6 10. Nge4 Bb7 11. f3 0-0-0 12. b3 Ba6 13. Nxf6 gxf6 14. b4 Bxb4 15. Qe4 Qxe4 16. fxe4 Bxc3 17. dxc3 Bb7 18. Rxf6 Rd1+ 19. Rf1 Rxf1+ 20. Kxf1 Bxe4 21. g3 Bxc2 22. Bg5 f6 23. Bh4 Kd7 24. Ke2 Ke6 25. Ke3 Rd8 26. Rf1 Bf5 27. h3 Rd3+ 28. Ke2 Rxc3 29. Kd1 h5 30. Bxf6 Rxg3 0-1

[Event "Berlin-ch qualification"]
[Site "Berlin-Lichtenrade"]
[Date "2012.04.13"]
[Round "8.14"]
[White "Kostre, Margarita"]
[Black "Gnass, Erhard"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1789"]
[BlackElo "1543"]
[PlyCount "67"]
[EventDate "2012.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Be7 5. Re1 0-0 6. Bxc6 dxc6 7. Nxe5 Re8 8. Nc3 Bd6 9. Nf3 Bb4 10. d3 Bg4 11. h3 Bxf3 12. Qxf3 Qc8 13. Bf4 Bxc3 14. bxc3 h6 15. Bxh6 gxh6 16. Qxf6 Re6 17. Qh4 Rg6 18. Re3 Kh7 19. Qf4 Qd7 20. Rf3 Rf8 21. Re1 Qe7 22. Ree3 Qg5 23. Qxg5 hxg5 24. Rf5 b6 25. Ref3 Kg7 26. Re5 c5 27. Re7 Rc6 28. Rf5 Kg6 29. Rd5 b5 30. Rdd7 Ra6 31. Rxc7 Rxa2 32. Rxc5 Rxc2 33. Rxa7 b4 34. cxb4 1-0

[Event "Berlin-ch qualification"]
[Site "Berlin-Lichtenrade"]
[Date "2012.04.12"]
[Round "7.14"]
[White "Gebigke, Lena"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1444"]
[BlackElo "1789"]
[PlyCount "66"]
[EventDate "2012.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. Bf4 d6 5. h3 0-0 6. e3 b6 7. Be2 Bb7 8. 0-0 Nbd7 9. Rc1 Re8 10. Bb5 e5 11. dxe5 dxe5 12. Bxd7 Nxd7 13. Bh2 e4 14. Nd4 Ne5 15. Qe2 Qc8 16. Rfd1 Ba6 17. Qe1 c5 18. Ndb5 Bxb5 19. Nxb5 Qc6 20. a4 a6 21. Rd6 Qb7 22. Nc3 Nc4 23. Rcd1 Nxd6 24. Rxd6 Rad8 25. Qd1 Rxd6 26. Qxd6 Bf8 27. Qd5 Qe7 28. Qc6 Qe6 29. Qd5 Qe7 30. Qc6 Qe6 31. Qd5 Bg7 32. Qb3 c4 33. Qb4 Bf8 0-1

[Event "Berlin-ch qualification"]
[Site "Berlin-Lichtenrade"]
[Date "2012.04.11"]
[Round "6.14"]
[White "Kostre, Margarita"]
[Black "Fecke, Simon"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1789"]
[BlackElo "1138"]
[PlyCount "64"]
[EventDate "2012.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Nc6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Nd7 10. Nb3 Na5 11. Qc2 Ne5 12. Nxa5 Qxa5 13. Nd5 Nc6 14. a3 Qd8 15. Rad1 Be6 16. Nf4 Qc8 17. Nxe6 Qxe6 18. f4 f5 19. Bf3 Qf6 20. Rd2 e5 21. Rfd1 Rad8 22. exf5 Bh6 23. fxg6 hxg6 24. Bxc6 bxc6 25. Bxa7 Bxf4 26. Rd3 Qf5 27. Qa4 Ra8 28. Rf3 Rxa7 29. Qxa7 c5 30. Qa4 e4 31. Rc3 Be3+ 32. Rxe3 Qf2+ 0-1

[Event "Berlin-ch qualification"]
[Site "Berlin-Lichtenrade"]
[Date "2012.04.10"]
[Round "5.14"]
[White "Jiranek, Benno"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1419"]
[BlackElo "1789"]
[PlyCount "35"]
[EventDate "2012.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 a6 10. h3 c6 11. a4 Bd7 12. dxc6 Bxc6 13. Ne1 Qc7 14. Nc2 Nd7 15. b4 f5 16. f3 Qb6+ 17. Be3 Qxb4 18. Nxb4 1-0

[Event "Berlin-ch qualification"]
[Site "Berlin-Lichtenrade"]
[Date "2012.04.09"]
[Round "4.13"]
[White "Kostre, Margarita"]
[Black "Paul, Fabian"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1789"]
[BlackElo "1627"]
[PlyCount "48"]
[EventDate "2012.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 d6 8. h3 0-0 9. Qd2 Re8 10. Nb3 a6 11. 0-0-0 b5 12. Bd5 Bb7 13. f4 e6 14. Bxc6 Bxc6 15. Qxd6 Qxd6 16. Rxd6 Bxe4 17. Rg1 Red8 18. Rxd8+ Rxd8 19. Nc5 Nd5 20. Nd1 Nxe3 21. Nxe3 Bd4 22. Re1 Bxc5 23. g4 Bf3 24. Nf1 Bf2 0-1

[Event "Berlin-ch qualification"]
[Site "Berlin-Lichtenrade"]
[Date "2012.04.09"]
[Round "3.13"]
[White "Weiss, Daniel"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1459"]
[BlackElo "1789"]
[PlyCount "69"]
[EventDate "2012.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nc6 7. Nc3 e5 8. e4 exd4 9. Nxd4 Nxd4 10. Qxd4 Ng4 11. Qd3 Ne5 12. Qe2 Be6 13. b3 Nxc4 14. bxc4 Bxc3 15. Rb1 Rb8 16. Qd3 Bg7 17. f4 f5 18. exf5 Bxf5 19. Qd5+ Kh8 20. Rxb7 Rxb7 21. Qxb7 Bd4+ 22. Kh1 Qf6 23. Rd1 Re8 24. Qd5 c5 25. Bf3 Qe7 26. Kg2 Be6 27. Qe4 Bxc4 28. Rxd4 Be6 29. Ra4 Qd7 30. Bb2+ Kg8 31. Qc6 Bh3+ 32. Kf2 Qf7 33. Bd5 Be6 34. Re4 Kf8 35. Qxd6+ 1-0

[Event "Berlin-ch qualification"]
[Site "Berlin-Lichtenrade"]
[Date "2012.04.08"]
[Round "2.12"]
[White "Kostre, Margarita"]
[Black "Jaeger, Andre"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1789"]
[BlackElo "2001"]
[PlyCount "84"]
[EventDate "2012.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. Bd3 a6 10. Na3 Be7 11. 0-0 0-0 12. c4 f5 13. b4 e4 14. Bc2 Bf6 15. Rb1 Nd7 16. Be3 Ne5 17. c5 Ng4 18. Nc4 Be5 19. Nxe5 dxe5 20. Bc1 Qh4 21. h3 Nf6 22. Re1 f4 23. Rb3 f3 24. gxf3 Bxh3 25. Bxe4 Nh5 26. f4 Nxf4 27. Rg3 Rf6 28. Ree3 Raf8 29. d6 Be6 30. Bg2 Nxg2 31. Rxg2 Rxf2 32. Reg3 Rxg2+ 33. Rxg2 Bh3 34. Rh2 Qg3+ 35. Kh1 Rf1+ 36. Qxf1 Bxf1 37. d7 Qf3+ 38. Kg1 Qg4+ 39. Kxf1 Qxd7 40. Rd2 Qh3+ 41. Ke2 e4 42. Rd4 Qf3+ 0-1

[Event "Berlin-ch qualification"]
[Site "Berlin-Lichtenrade"]
[Date "2012.04.08"]
[Round "1.13"]
[White "Krueger, Robin Kevin"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1181"]
[BlackElo "1789"]
[PlyCount "64"]
[EventDate "2012.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. g3 d6 7. Bg2 Bg7 8. Nh3 0-0 9. 0-0 Nxa6 10. Nc3 Rb8 11. Rb1 Nd7 12. Bd2 Nb6 13. b3 Nb4 14. Nf4 Ra8 15. a4 Bd7 16. e4 Qc7 17. Qe2 Rfb8 18. Rfc1 c4 19. Bf1 Qd8 20. bxc4 Nxa4 21. Nxa4 Rxa4 22. Nd3 Na2 23. Rxb8 Qxb8 24. Rc2 Qb3 25. Be1 Bg4 26. Rb2 Bxb2 27. Qxb2 Qxb2 28. Nxb2 Ra8 29. Nd3 Rc8 30. Nf4 Bf3 31. Bg2 Bxg2 32. Kxg2 Rxc4 0-1

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2011.06.18"]
[Round "9"]
[White "Kostre, Margarita"]
[Black "Freis, Katrin"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "1821"]
[BlackElo "1379"]
[PlyCount "82"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 Bc5 6. d3 c6 7. Ba4 d6 8. f4 f5 9. Bb3 Ne7 10. Nd2 Kd7 11. Nf3 Kc7 12. e5 d5 13. Ng5 Qe8 14. e6 h6 15. Nf7 Rg8 16. Qe2 Ng6 17. Re1 Bb4 18. Bd2 Bxd2 19. Qxd2 Bxe6 20. Ne5 Nxe5 21. Rxe5 Qg6 22. Rae1 Rae8 23. Qb4 Bd7 24. Qxd4 b6 25. c4 dxc4 26. Bxc4 Rgf8 27. Re7 Qd6 28. Qxg7 Rxe7 29. Rxe7 Rd8 30. Re6 Qxf4 31. Qxh6 Qd4+ 32. Kf1 Bxe6 33. Qxe6 Qxb2 34. Qxf5 Qa1+ 35. Kf2 Qd4+ 36. Kf3 b5 37. Qf7+ Rd7 38. Qf5 bxc4 39. Qa5+ Qb6 40. Qe5+ Kb7 41. Qe8 Rxd3+ 0-1

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2011.06.17"]
[Round "8"]
[White "Tobianski, Karina"]
[Black "Kostre, Margarita"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1262"]
[BlackElo "1821"]
[PlyCount "95"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Nbd2 a6 7. Nf1 Ba7 8. Ng3 0-0 9. 0-0 h6 10. Be3 Ne7 11. Bxa7 Rxa7 12. Re1 c6 13. Bb3 Qc7 14. d4 Rd8 15. Qe2 Ra8 16. Rad1 Bg4 17. h3 Bxf3 18. Qxf3 Ng6 19. Nf5 d5 20. exd5 e4 21. d6 Qd7 22. Rxe4 Nxe4 23. Qxe4 Re8 24. Qg4 Kf8 25. Nxh6 Qxg4 26. Nxg4 Rad8 27. d5 Rxd6 28. Ne3 cxd5 29. Bxd5 Red8 30. c4 Nf4 31. Kh2 b5 32. b3 g6 33. g3 Ne2 34. Rd2 Nc3 35. Kg2 Ke7 36. h4 Rc8 37. h5 Kf6 38. hxg6 fxg6 39. Ng4+ Kg7 40. Ne3 bxc4 41. bxc4 Rc5 42. f4 Ra5 43. f5 g5 44. Kf3 Rd8 45. g4 Nxa2 46. Rb2 Ra3 47. Rb6 Nc3 48. Rg6+ 1/2-1/2

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2011.06.16"]
[Round "7"]
[White "Kostre, Margarita"]
[Black "Rethmann, Kristin"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1821"]
[BlackElo "1780"]
[PlyCount "118"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Bc4 0-0 7. 0-0 Re8 8. f4 Bf8 9. Qd3 Nbd7 10. Bxf7+ Kxf7 11. Qc4+ d5 12. Nxd5 Bc5 13. Nxf6+ Kxf6 14. e5+ Ke7 15. f5 Kf8 16. e6 Bxd4+ 17. Qxd4 Nf6 18. Qh4 Bxe6 19. fxe6 Kg8 20. Re1 Qd6 21. Qc4 Re7 22. Bf4 Qb6+ 23. Kh1 Rae8 24. Re2 a6 25. b3 Qb5 26. Qxb5 axb5 27. Rae1 h6 28. Bd2 c5 29. Re5 b6 30. b4 Rc7 31. Be3 Ng4 32. Re4 Nxe3 33. R4xe3 cxb4 34. Rb3 Rxc2 35. Rxb4 Rxa2 36. Rxb5 Rxe6 37. Reb1 Rae2 38. Kg1 Re1+ 39. Rxe1 Rxe1+ 40. Kf2 Re6 41. g4 Kf7 42. Kf3 Ke7 43. g5 hxg5 44. Rxg5 g6 45. h4 Kd6 46. h5 gxh5 47. Rxh5 Kc6 48. Rh8 Kc5 49. Rb8 b5 50. Kf2 Kc4 51. Rc8+ Kb3 52. Kf3 b4 53. Kf4 Kb2 54. Kf3 b3 55. Rh8 Ka2 56. Ra8+ Kb1 57. Rh8 b2 58. Kf4 Ra6 59. Rh1+ Ka2 0-1

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2011.06.15"]
[Round "6"]
[White "Kostre, Margarita"]
[Black "Spiegelberg, Silvia"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1821"]
[BlackElo "1799"]
[PlyCount "134"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 0-0-0 9. Nc4 Bxf3 10. Qxf3 Qe6 11. a4 f6 12. Qf5 Qxf5 13. exf5 Bc5 14. Be3 Bd4 15. Rab1 Ne7 16. g4 hxg4 17. hxg4 Rh4 18. f3 Rdh8 19. c3 Rh1+ 20. Kg2 R1h2+ 21. Kg1 Bxe3+ 22. Nxe3 Rh1+ 23. Kg2 R8h2+ 24. Kg3 Rxf1 25. Nxf1 Rc2 26. f4 exf4+ 27. Kxf4 Nd5+ 28. Kf3 Kd7 29. Ne3 Rd2 30. Nxd5 cxd5 31. d4 Kc6 32. Ke3 Rc2 33. Kf3 Kb6 34. Ke3 Ka5 35. Kd3 Rg2 36. Re1 Rxg4 37. Re7 Kb6 38. b4 Rg5 39. a5+ Kc6 40. Kc2 Kd6 41. Rf7 Rxf5 42. Rxg7 Rf3 43. Rf7 f5 44. Rh7 Rg3 45. Rh6+ Ke7 46. Rh7+ Kf6 47. Rxc7 Rg7 48. Rc8 f4 49. Kd3 Re7 50. Rf8+ Kg5 51. Rd8 f3 52. Rxd5+ Kg4 53. Rd8 Rf7 54. Ke3 f2 55. Rg8+ Kh5 56. Rh8+ Kg6 57. Rh1 f1Q 58. Rxf1 Rxf1 59. Kd3 Kf5 60. Kc4 Ke4 61. Kc5 Kd3 62. c4 Rf5+ 63. Kb6 Kxc4 64. Kxb7 Kxb4 65. Kxa6 Rf6+ 66. Kb7 Kxa5 67. d5 Rd6 0-1

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2011.06.14"]
[Round "4"]
[White "Kostre, Margarita"]
[Black "Rahimi, Rozafa"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1821"]
[BlackElo "1530"]
[PlyCount "71"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Bd3 Bxc3+ 8. bxc3 d6 9. 0-0 0-0 10. Be3 Nbd7 11. f4 Nc5 12. Qc2 Re8 13. e5 Ng4 14. Bxh7+ Kf8 15. Rf3 g6 16. f5 exf5 17. Qd2 Rxe5 18. Bh6+ Ke8 19. Bf4 Ne4 20. Qc2 Rc5 21. Qe2 Qh4 22. Bxd6 Ra5 23. Nb3 Ra3 24. h3 Rxb3 25. axb3 Ngf6 26. Rf4 Qxh7 27. Be5 Be6 28. Bxf6 Nxf6 29. Qe5 Nd7 30. Qc7 g5 31. Rd4 b6 32. Rxd7 Bxd7 33. Re1+ Kf8 34. Qxd7 Qg6 35. Qb7 Rd8 36. Qe7+ 1-0

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2011.06.14"]
[Round "5"]
[White "Stolcz, Bianca"]
[Black "Kostre, Margarita"]
[Result "1/2-1/2"]
[ECO "C57"]
[WhiteElo "1632"]
[BlackElo "1821"]
[PlyCount "59"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. 0-0 Bb7 9. Qf3 Qb6 10. Qb3 Qxb3 11. axb3 h6 12. Nf3 Bxf3 13. gxf3 Nd5 14. Re1 f6 15. d4 Bd6 16. dxe5 fxe5 17. f4 0-0 18. fxe5 Rae8 19. Bd2 Bxe5 20. c3 Rf5 21. Na3 Nf6 22. f4 Bxf4 23. Rxe8+ Nxe8 24. Bxf4 Rxf4 25. Nb5 Rf5 26. Nxa7 Rg5+ 27. Kf2 Rf5+ 28. Ke3 Rh5 29. Rh1 Nf6 30. Kf3 1/2-1/2

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2011.06.13"]
[Round "3"]
[White "Zeller, Elisa"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1795"]
[BlackElo "1821"]
[PlyCount "121"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qg5 8. Qe2 Nf6 9. f4 Qxf4 10. Ne5+ c6 11. d4 Qh4+ 12. g3 Qh3 13. Bc4 Be6 14. Bf4 Bd6 15. Bxe6 Qxe6 16. 0-0 0-0-0 17. c4 Qe8 18. c5 Bc7 19. Rad1 h5 20. Nc4 h4 21. Bxc7 Kxc7 22. Qf2 Kb8 23. Qf4+ Ka8 24. g4 Qe6 25. Ne5 e3 26. Rde1 Qd5 27. Rxe3 Qxa2 28. Ra3 Qxb2 29. Rfa1 a6 30. Rxa6+ bxa6 31. Rxa6+ Kb7 32. Rb6+ Qxb6 33. cxb6 Kxb6 34. Nf7 Nd5 35. Qc1 Rhf8 36. Nxd8 Rxd8 37. Qg5 Rd7 38. Qxh4 Nf4 39. Qe1 Rxd4 40. Qe3 c5 41. Qb3+ Rb4 42. Qf7 Nh3+ 43. Kg2 Nf4+ 44. Kg3 Ne2+ 45. Kh4 Nd4 46. Kg5 c4 47. Qe7 Rb5+ 48. Kg6 c3 49. Qe3 Rc5 50. Qxd4 c2 51. Qb2+ Ka5 52. Qc1 Rc7 53. h4 Kb6 54. h5 Kb7 55. g5 Kc8 56. h6 gxh6 57. Kxh6 Kd8 58. g6 Ke8 59. g7 Rc6+ 60. Kh7 Rc7 61. Kh8 1-0

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2011.06.12"]
[Round "1"]
[White "Klek, Hanna Marie"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2147"]
[BlackElo "1821"]
[PlyCount "71"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. c3 d6 6. Bb3 a6 7. h3 Ba7 8. Nbd2 Be6 9. Nc4 Ne7 10. Qe2 Ng6 11. d4 b5 12. Na5 Bd7 13. dxe5 dxe5 14. Bd5 Nxd5 15. exd5 0-0 16. 0-0 Re8 17. Rd1 e4 18. Nd4 Bxd4 19. Rxd4 Ne5 20. Rxe4 Qf6 21. Bf4 Qb6 22. Nb3 Nc4 23. Rxe8+ Rxe8 24. Qc2 Qf6 25. Bxc7 Qg5 26. Qd3 Nxb2 27. Qd2 Qxd2 28. Nxd2 Re2 29. Nb3 Na4 30. Nd4 Rd2 31. Ba5 Nc5 32. Re1 Rxa2 33. Bb4 Nd3 34. Re7 Ra1+ 35. Kh2 Nxf2 36. Rxd7 1-0

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2011.06.12"]
[Round "2"]
[White "Kostre, Margarita"]
[Black "Wulf, Constanze"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1821"]
[BlackElo "1296"]
[PlyCount "54"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. e5 Nd7 9. f4 Bb4 10. Bd2 Kc7 11. Nb5+ cxb5 12. Bxb4 a6 13. 0-0-0 b6 14. Bd6+ Kd8 15. Bd3 Bb7 16. f5 Bd5 17. Rhf1 Nc5 18. fxe6 Nxd3+ 19. Rxd3 fxe6 20. Rf7 g6 21. Rh3 Bxg2 22. Rhxh7 Rxh7 23. Rxh7 Kc8 24. Rc7+ Kd8 25. Rg7 Be4 26. Bc7+ Ke8 27. Bxb6 Rb8 1-0

[Event "GER-chT Schools WK II"]
[Site "Verden an der Aller"]
[Date "2011.05.14"]
[Round "2.2"]
[White "Kostre, Margarita"]
[Black "Klek, Hanna Marie"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1821"]
[BlackElo "2147"]
[PlyCount "46"]
[EventDate "2011.05.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Herder Gymn U17"]
[BlackTeam "Erlangen Ohm Gymn U17"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. f3 Nd7 6. Qd2 b5 7. a3 Bb7 8. Bd3 c5 9. Be2 Qc7 10. Nh3 Ngf6 11. 0-0 0-0 12. Rad1 Rfc8 13. Rc1 cxd4 14. Bxd4 Nb6 15. Nf2 Nc4 16. Bxc4 Qxc4 17. b3 Nxe4 18. Ncxe4 Qxd4 19. Qe2 Rc7 20. Rfd1 Qb6 21. Kh1 Rac8 22. f4 Bb2 23. Rb1 Rxc2 0-1

[Event "GER-chT Schools WK II"]
[Site "Verden an der Aller"]
[Date "2011.05.14"]
[Round "3.2"]
[White "Linnemann, Niklas"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1847"]
[BlackElo "1821"]
[PlyCount "96"]
[EventDate "2011.05.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dresden St Benno Gymn U17"]
[BlackTeam "Herder Gymn U17"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 Nxe4 7. Re1 d5 8. Nxe5 Qf6 9. Nd3 Be7 10. Qh5+ Qf7 11. Qxf7+ Kxf7 12. Bxc6 bxc6 13. Ne5+ Kf6 14. Nxc6 Bc5 15. Be3 Bd7 16. Bxc5 Bxc6 17. Bd4+ Kf7 18. f3 Nd6 19. Bc5 Rhd8 20. Nc3 Rd7 21. Bxd6 Rxd6 22. Rad1 Rb8 23. b3 Rbd8 24. Rd4 R6d7 25. Red1 Ke6 26. Na4 Kf6 27. Nc5 Rd6 28. Na6 R6d7 29. Nb4 Bb7 30. c4 c5 31. Nxd5+ Kf7 32. R4d2 Bc6 33. Kf2 a5 34. Ke2 Re8+ 35. Kf2 Red8 36. Rd3 Rd6 37. Nf4 Rxd3 38. Rxd3 Rb8 39. Rd6 Be8 40. Rd5 a4 41. Rxc5 axb3 42. axb3 Rxb3 43. Rc7+ Kf6 44. Nd5+ Ke6 45. c5 Rb2+ 46. Kg3 Bb5 47. c6 Bf1 48. Nf4+ Kf6 1-0

[Event "GER-chT Schools WK II"]
[Site "Verden an der Aller"]
[Date "2011.05.14"]
[Round "1.2"]
[White "Polakowski, Lukas Raphael"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1587"]
[BlackElo "1821"]
[PlyCount "58"]
[EventDate "2011.05.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Oranienburg Louise Henriette Gym U17"]
[BlackTeam "Herder Gymn U17"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. dxc5 e6 4. Nc3 Bxc5 5. Nf3 d5 6. cxd5 exd5 7. Bg5 Be6 8. e4 Qb6 9. Bb5+ Nbd7 10. 0-0 Nxe4 11. Bxd7+ Bxd7 12. Bh4 Nxc3 13. bxc3 Be6 14. Rb1 Qa5 15. Qb3 0-0 16. Nd4 Bxd4 17. cxd4 b6 18. Rfe1 Rac8 19. Rbc1 Rc4 20. Qb2 Rfc8 21. Bg5 Rc2 22. Qb1 Bf5 23. Rxc2 Bxc2 24. Qc1 h6 25. Bd2 Qxa2 26. Re2 Bf5 27. Qe1 Qa4 28. Be3 b5 29. h3 b4 0-1

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.30"]
[Round "7.22"]
[White "Kostre, Margarita"]
[Black "Koenig, Frank"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1805"]
[BlackElo "1985"]
[PlyCount "71"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. f3 Nxd4 11. Bxd4 Bc6 12. Re1 Nd7 13. Be3 a5 14. Bf1 Nc5 15. Qe2 a4 16. a3 Ne6 17. Qf2 Qa5 18. Nd5 Bxd5 19. exd5 Nc5 20. Rab1 Rfc8 21. Kh1 Nd7 22. b4 axb3 23. Rxb3 Rc7 24. Reb1 Nc5 25. Bxc5 dxc5 26. Rxb7 Bd4 27. Qe2 Ra7 28. R7b3 Qa6 29. Qe4 Qf6 30. f4 Qh4 31. g3 Qg4 32. Bd3 h5 33. Be2 Qd7 34. Rb8+ Kg7 35. R8b3 Ra4 36. Kg2 1/2-1/2

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.29"]
[Round "5.20"]
[White "Kostre, Margarita"]
[Black "Witt, Ronald"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1805"]
[BlackElo "2099"]
[PlyCount "112"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 e6 12. 0-0-0 0-0-0 13. Ne4 Ngf6 14. g3 Nxe4 15. Qxe4 Bd6 16. c4 Nf6 17. Qc2 c5 18. b4 cxd4 19. Nxd4 a6 20. f4 Rd7 21. Nf3 Qc6 22. Nd4 Qe4 23. Qb2 e5 24. Rhe1 Qxd4 25. fxe5 Qxb2+ 26. Kxb2 Nxh5 27. exd6 Rxd6 28. Bc3 Rxd1 29. Rxd1 Rd8 30. Rh1 Nxg3 31. Rg1 Nf5 32. Bxg7 Rg8 33. Bd4 Rxg1 34. Bxg1 Kd7 35. Bh2 h5 36. Kc3 h4 37. Kd2 Ng3 38. Ke1 b5 39. Bxg3 hxg3 40. c5 f5 41. Ke2 f4 42. Kf3 Kc6 43. Kg2 Kd5 44. Kf3 a5 45. a3 a4 46. Kg2 Ke5 47. Kf3 Kf5 48. Ke2 g2 49. Kf2 f3 50. Kg1 Kf4 51. Kf2 Kf5 52. Kg1 Kg4 53. Kh2 Kf4 54. c6 Ke3 55. c7 Kf2 56. Kh3 g1Q 0-1

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.29"]
[Round "6.35"]
[White "Walter Von Gierke, Frank"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1600"]
[BlackElo "1805"]
[PlyCount "60"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 d5 4. cxd5 Bg7 5. Nc3 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. Rb1 Qa5 11. Qc2 cxd4 12. Nxd4 Bxd4 13. Bd2 Bg7 14. Rxb7 Nc5 15. c4 Qd8 16. Rb5 Rc8 17. 0-0 0-0 18. Rd1 Qc7 19. Ba5 Qc6 20. Rd5 Nb7 21. Bb4 Rfe8 22. g3 a6 23. Rbc5 Nxc5 24. Rxc5 Qb6 25. Rxc8 Rxc8 26. Bd2 Qd4 27. Be3 Rxc4 28. Qb1 Rb4 29. Qc2 Qc4 30. Qd1 Qxe4 0-1

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.28"]
[Round "3.19"]
[White "Kostre, Margarita"]
[Black "Peschel, Andreas"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1805"]
[BlackElo "2177"]
[PlyCount "108"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Nf3 b6 9. Bd3 Ba6 10. 0-0 Ne7 11. Nh4 Bxd3 12. cxd3 Qxd1 13. Rfxd1 cxd4 14. cxd4 Nbc6 15. Nf3 Nf5 16. Bc3 h5 17. a4 Kd7 18. Rdb1 Rab8 19. Rb2 Rhc8 20. Rab1 f6 21. Rb3 Rc7 22. a5 Rcb7 23. h3 h4 24. Kh2 b5 25. a6 Rb6 26. Ra1 b4 27. Bb2 Rb5 28. exf6 gxf6 29. Bc1 Ncxd4 30. Nxd4 Nxd4 31. Rb2 Nc6 32. Bd2 R8b6 33. g3 hxg3+ 34. Kxg3 b3 35. h4 Ne5 36. Be3 Rb8 37. Bxa7 Rg8+ 38. Kh3 Nxd3 39. Rd2 b2 40. Rb1 Rb3 41. Kh2 Ra8 42. Bd4 e5 43. Bxb2 Rxa6 44. h5 Ke6 45. Ra1 Rab6 46. Bc1 Rb8 47. Rxd3 Rxd3 48. h6 Kf5 49. Ra7 Rb4 50. Rg7 Rh4+ 51. Kg2 Rdh3 52. f3 Rh2+ 53. Kg1 Rh1+ 54. Kf2 Rxc1 0-1

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.28"]
[Round "4.31"]
[White "Leyrer, Thomas"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1618"]
[BlackElo "1805"]
[PlyCount "46"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 g6 5. Nd2 Bg7 6. Bb2 0-0 7. Ngf3 d6 8. Qc2 bxc4 9. bxc4 e6 10. e4 exd5 11. exd5 Re8+ 12. Be2 Bf5 13. Qd1 Bd3 14. Ng1 Na6 15. Rc1 Nb4 16. a3 Bxe2 17. Nxe2 Nd3+ 18. Kf1 Nxb2 19. Qc2 Rb8 20. Rb1 Qe7 21. Ng3 Ng4 22. Nf3 Nxc4 23. Re1 Nge3+ 0-1

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.27"]
[Round "2.33"]
[White "Fuchs, Dominik"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1332"]
[BlackElo "1805"]
[PlyCount "50"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 c5 7. c3 Nc6 8. Nbd2 d4 9. Nb3 Nd7 10. e4 dxc3 11. Qc2 Nd4 12. Nbxd4 cxd4 13. bxc3 dxc3 14. d4 Qa5 15. a4 b5 16. e5 Nb6 17. Ne1 Rb8 18. Rf3 Nxa4 19. Nd3 Bf5 20. Qb3 Be4 21. Re3 Bxd3 22. Rxd3 Rfc8 23. d5 Qd8 24. d6 Nc5 25. dxe7 Qxd3 0-1

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.27"]
[Round "1.2"]
[White "Kostre, Margarita"]
[Black "Von Herman, Ulf"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1805"]
[BlackElo "2404"]
[PlyCount "114"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 e6 5. d4 cxd4 6. Nxd4 Bb4 7. Nxc6 bxc6 8. Bd3 d5 9. exd5 cxd5 10. 0-0 0-0 11. Bg5 h6 12. Bh4 Rb8 13. Qf3 Bd6 14. Nb5 Be5 15. Qe2 Bxb2 16. Rab1 a6 17. Rxb2 axb5 18. Bxb5 Bd7 19. Rfb1 Bxb5 20. Rxb5 Rxb5 21. Qxb5 g5 22. Bg3 Qd7 23. Qxd7 Nxd7 24. Rb7 Nc5 25. Rb8 Rxb8 26. Bxb8 f6 27. Ba7 Na4 28. g4 e5 29. Kf1 Kf7 30. a3 Ke6 31. h4 d4 32. hxg5 hxg5 33. Ke2 Nc3+ 34. Kd3 Kd5 35. Bb6 e4+ 36. Kd2 Nb1+ 37. Kd1 Nxa3 38. Bd8 Ke6 39. Bc7 Nb5 40. Bb8 Nd6 41. Ke2 Nc4 42. Bc7 Ne5 43. Bb6 Kd5 44. Bd8 Nxg4 45. f3 exf3+ 46. Kxf3 Ne5+ 47. Ke2 Ke6 48. Kd2 g4 49. c3 g3 50. cxd4 Nf3+ 51. Ke2 g2 52. d5+ Kxd5 53. Bb6 g1Q 54. Bxg1 Nxg1+ 55. Kf2 Ke4 56. Kxg1 Kf3 57. Kf1 f5 0-1

[Event "Berlin Lichtenrade op 06th"]
[Site "Berlin"]
[Date "2010.10.16"]
[Round "1"]
[White "Gruzmann, Boris"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2236"]
[BlackElo "1797"]
[PlyCount "49"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. d3 d6 6. 0-0 Be7 7. Nd5 0-0 8. Nxe7+ Qxe7 9. c3 Kh8 10. Re1 fxe4 11. dxe4 Bg4 12. h3 Bh5 13. Qd3 Nd7 14. Nh2 Nc5 15. Qg3 Ne6 16. Ng4 Rf7 17. a4 Raf8 18. Be3 a6 19. Bf1 Ng5 20. f3 Nd8 21. Nxe5 Nxf3+ 22. Nxf3 Bxf3 23. gxf3 Rxf3 24. Qg4 d5 25. Kg2 1-0

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2010.05.29"]
[Round "9"]
[White "Kostre, Margarita"]
[Black "Duessler, Stefanie"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1779"]
[BlackElo "1828"]
[PlyCount "80"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 d4 4. Nf3 c5 5. Bd3 Bd6 6. e5 Bc7 7. c3 dxc3 8. dxc3 Nc6 9. c4 Nge7 10. 0-0 Ng6 11. Bxg6 hxg6 12. Nbd2 b6 13. Ne4 Qxd1 14. Raxd1 Bb7 15. Nd6+ Bxd6 16. exd6 f6 17. Rfe1 Kf7 18. Rd2 Rad8 19. Red1 Rd7 20. Ne1 Rhd8 21. Nc2 e5 22. Ne3 Nd4 23. Kf1 Rxd6 24. f3 Ke6 25. Kf2 f5 26. Ba1 Rh8 27. h3 Ra8 28. Bb2 g5 29. Ba1 g6 30. Bb2 Bc6 31. Ba1 a5 32. Bc3 Rad8 33. Kf1 g4 34. hxg4 f4 35. Nd5 Bxd5 36. cxd5+ Rxd5 37. Kf2 g5 38. Kf1 Nc2 39. Kf2 Ne3 40. Rxd5 Nxd1+ 0-1

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2010.05.28"]
[Round "8"]
[White "Pohl, Theresa"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "1821"]
[BlackElo "1779"]
[PlyCount "49"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 d6 8. g3 Bg7 9. Bg2 0-0 10. 0-0 Nbd7 11. Re1 c4 12. Qc2 Nc5 13. Bf4 Qc7 14. Red1 Rfb8 15. Rab1 Bc8 16. Nd4 Bd7 17. b3 cxb3 18. axb3 Ra7 19. Nc6 Bxc6 20. dxc6 Ra3 21. b4 Nh5 22. Bd2 Ne6 23. Nd5 Nd4 24. Qc4 Qa7 25. c7 1-0

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2010.05.27"]
[Round "7"]
[White "Kostre, Margarita"]
[Black "Rogasch, Miriam"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1779"]
[BlackElo "1884"]
[PlyCount "67"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5 0-0 6. Bd3 Nxd4 7. Be3 Bxc3+ 8. bxc3 Nc6 9. Nxc6 bxc6 10. 0-0 Re8 11. Bg5 d5 12. Re1 h6 13. Bxf6 Qxf6 14. exd5 Bd7 15. dxc6 Bxc6 16. Qd2 Qd6 17. h3 Rad8 18. Re3 Bb7 19. Rg3 c5 20. c4 Qe6 21. Rb1 Be4 22. Re1 Qa6 23. Qc3 Bg6 24. Rxe8+ Rxe8 25. Bxg6 fxg6 26. Qd3 Qc6 27. Rxg6 Qe4 28. Qg3 Re7 29. Rxh6 Qxc2 30. Qb8+ Kf7 31. Qf4+ Kg8 32. Qb8+ Kf7 33. Rh8 Qxc4 34. Qg8+ 1-0

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2010.05.26"]
[Round "6"]
[White "Schaetz, Bianca"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1836"]
[BlackElo "1779"]
[PlyCount "76"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 c6 8. d3 Nh5 9. Be3 f5 10. f4 exf4 11. Nxf4 Nxf4 12. gxf4 Be6 13. Qe2 Nd7 14. Rac1 Nf6 15. h3 Qd7 16. Kh2 Rae8 17. c5 fxe4 18. dxe4 d5 19. e5 Nh5 20. Rcd1 Qe7 21. Qe1 g5 22. fxg5 Bxe5+ 23. Kg1 Qc7 24. Rxf8+ Rxf8 25. Ne2 Bh2+ 26. Kh1 Qe5 27. Bc1 Qc7 28. Nf4 Bxf4 29. Qxe6+ Kh8 30. Be3 Ng3+ 31. Kg1 Ne2+ 32. Kh1 Ng3+ 33. Kg1 Ne2+ 34. Kh1 Be5 35. Qg4 Ng3+ 36. Kg1 Nf5 37. Bc1 Bh2+ 38. Kh1 Ng3+ 0-1

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2010.05.25"]
[Round "5"]
[White "Kostre, Margarita"]
[Black "Rethmann, Kristin"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1779"]
[BlackElo "1782"]
[PlyCount "123"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Nxe4 6. Nxe4 Qe7 7. Bd3 Nxd4 8. 0-0 d6 9. Re1 Be6 10. Ba6 c5 11. c3 Nc6 12. Qa4 Qc7 13. Bb5 a6 14. Ng5 Qd7 15. Bxc6 bxc6 16. Qg4 0-0-0 17. Qa4 Qb7 18. Nxe6 Re8 19. Qg4 Qd7 20. Qc4 Qb7 21. Bd2 Rxe6 22. Rxe6 fxe6 23. Qxe6+ Qd7 24. Qc4 Kb7 25. b4 d5 26. Qe2 cxb4 27. cxb4 Bd6 28. Re1 Rf8 29. Bc3 g6 30. g3 h5 31. Qe6 Qxe6 32. Rxe6 Rf3 33. Rxd6 Rxc3 34. Rxg6 d4 35. f4 Kc7 36. f5 Kd7 37. Re6 Rf3 38. Re4 d3 39. Kg2 Rxf5 40. Rd4+ Ke7 41. Rxd3 Rb5 42. a3 a5 43. Rd4 axb4 44. Rxb4 Ra5 45. Rh4 Rxa3 46. Rxh5 Re3 47. Rf5 Kd6 48. h4 c5 49. h5 c4 50. h6 c3 51. g4 c2 52. Rf1 Re6 53. g5 Rg6 54. Kh3 Rxg5 55. Kh4 Rg2 56. Kh5 Ke7 57. h7 Rh2+ 58. Kg6 Rg2+ 59. Kh6 Rh2+ 60. Kg7 Rg2+ 61. Kh8 Ke6 62. Ra1 1/2-1/2

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2010.05.25"]
[Round "4"]
[White "Tran, My Linh"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1801"]
[BlackElo "1779"]
[PlyCount "113"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. Qe2 Nd4 6. Nxd4 exd4 7. exf5+ Be7 8. Ne4 0-0 9. 0-0 Nxe4 10. Qxe4 d5 11. Qe2 Bxf5 12. Bd3 Bxd3 13. Qxd3 c5 14. Qe2 Qd7 15. f4 Rae8 16. d3 Bd6 17. Qf3 Bc7 18. Bd2 Re7 19. Rae1 Ref7 20. g3 b6 21. b3 b5 22. Re2 a5 23. Qg2 c4 24. Be1 a4 25. Bf2 Bb6 26. Re5 Rf5 27. Rfe1 Rxe5 28. fxe5 Qe6 29. g4 Bc7 30. Kh1 Rf4 31. h3 Bb6 32. Bg3 Rf7 33. Bf2 Rf8 34. Qg1 Rf4 35. Qg3 Rf8 36. Qg1 Qh6 37. Qg2 Qe6 38. Qg1 Qh6 39. Qg2 Qe6 40. Bg3 Rc8 41. bxa4 bxa4 42. Rb1 cxd3 43. cxd3 Rc3 44. Qf3 Rc2 45. Rf1 Bc5 46. Rf2 Rxf2 47. Qxf2 Qh6 48. Kg2 Qe6 49. Qc2 Bf8 50. Bf2 Qxe5 51. Qxa4 Bd6 52. Qxd4 Qh2+ 53. Kf1 Qxh3+ 54. Ke2 Qg2 55. a4 Bg3 56. Qe3 Bd6 57. Qe6+ 1-0

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2010.05.24"]
[Round "3"]
[White "Kostre, Margarita"]
[Black "Schulz, Anja2222"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1779"]
[BlackElo "1972"]
[PlyCount "74"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nxc6 bxc6 6. Nc3 g6 7. Bd3 Bg7 8. 0-0 Nf6 9. Rb1 0-0 10. Be3 Qc7 11. Be2 d6 12. f4 Nd7 13. Bf3 Nb6 14. Qe2 a5 15. Qf2 Nc4 16. Bd4 e5 17. fxe5 Nxe5 18. Be2 f5 19. Bxe5 Bxe5 20. Bd3 f4 21. Kh1 Qg7 22. Ne2 g5 23. c3 c5 24. b4 cxb4 25. cxb4 Be6 26. a3 g4 27. Qh4 Rf6 28. Kg1 Raf8 29. bxa5 Rh6 30. Qe1 f3 31. Ng3 Bd4+ 32. Kh1 Rxh2+ 33. Kxh2 Qh6+ 34. Nh5 Qxh5+ 35. Kg3 Qe5+ 36. Kh4 Qh2+ 37. Kg5 Bf6# 0-1

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2010.05.23"]
[Round "1"]
[White "Kostre, Margarita"]
[Black "Mueller, Laura Margarita"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1779"]
[BlackElo "1544"]
[PlyCount "87"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 Bb7 11. Qf3 Rb8 12. Qf5 Bc8 13. Qf4 Be7 14. Bxf6 Bxf6 15. Nb5 Rb7 16. Nd4 c5 17. Nf3 Rxb2 18. Rfb1 c4 19. Rxb2 Bxb2 20. Rb1 cxd3 21. Rxb2 dxc2 22. Rxc2 h6 23. Rc7 a6 24. h3 Be6 25. Nd4 Qb8 26. Qe5 Qb1+ 27. Kh2 Qg6 28. Rc6 Qe4 29. Qxe4 dxe4 30. Nxe6 fxe6 31. Kg1 Rd8 32. Rxa6 Rd1+ 33. Kh2 Rd2 34. Kg3 Kf7 35. a4 Kf6 36. a5 g5 37. Ra8 Ra2 38. a6 Kf7 39. a7 Ra3+ 40. Kh2 Ra6 41. Rh8 Rxa7 42. Rh7+ Kg6 43. Rxa7 Kf5 44. g4+ 1-0

[Event "GER-ch U16 Girls"]
[Site "Oberhof"]
[Date "2010.05.23"]
[Round "2"]
[White "Zeller, Elisa"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1708"]
[BlackElo "1779"]
[PlyCount "56"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6 dxc6 5. Nxe5 Nf6 6. 0-0 Bd6 7. d4 0-0 8. c3 fxe4 9. Bg5 Qe8 10. Qb3+ Be6 11. Qd1 Bxe5 12. dxe5 Ng4 13. h3 Nxe5 14. Qd4 Bxh3 15. f4 exf3 16. gxh3 Qe6 17. Kh2 f2 18. Nd2 Rf3 19. Qh4 h6 20. Be7 Qf5 21. Bc5 g5 22. Qxf2 Qxh3+ 23. Kg1 Rg3+ 24. Qxg3 Qxg3+ 25. Kh1 Ng4 26. Nf3 Re8 27. Rad1 Re2 28. Rd8+ Kh7 0-1

[Event "GER-chT U14 Girls "]
[Site "Neumuenster"]
[Date "2009.12.30"]
[Round "7"]
[White "Rogozenco, Teodora Nana"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1737"]
[PlyCount "102"]
[EventDate "2009.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. c3 d6 6. Nbd2 c5 7. Bd3 Nc6 8. 0-0 a6 9. Qc2 b5 10. Bxf6 exf6 11. Be4 d5 12. Bd3 c4 13. Be2 f5 14. Kh1 Bd7 15. Ng1 Re8 16. Nh3 Rc8 17. Nf4 Be6 18. Rfb1 Qd6 19. Bf3 Bh6 20. g3 Kh8 21. b3 g5 22. Nh5 Bd7 23. a4 Qg6 24. g4 Be6 25. Bg2 Rg8 26. axb5 axb5 27. Ra6 fxg4 28. Qxg6 Rxg6 29. Rb6 Bf5 30. e4 dxe4 31. Bxe4 Bxe4+ 32. Nxe4 Na5 33. Rxb5 Nxb3 34. Nef6 Bg7 35. Nxg7 Kxg7 36. Nxg4 h5 37. Ne5 Rf6 38. Kg1 Nd2 39. R1b4 Rf5 40. Kg2 Ne4 41. Nf3 Rxb5 42. Rxb5 f6 43. Rb7+ Kg6 44. Rb6 Nxc3 45. Ne5+ Kf5 46. Nd7 Nd5 47. Rd6 Nf4+ 48. Kf3 g4+ 49. Ke3 c3 50. Nc5 Re8+ 51. Ne4 Rxe4# 0-1

[Event "GER-chT U14 Girls "]
[Site "Neumuenster"]
[Date "2009.12.29"]
[Round "6"]
[White "Winkelmann, Elise"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1737"]
[PlyCount "38"]
[EventDate "2009.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 0-0 5. Nc3 d6 6. Qb3 Nc6 7. e3 e5 8. Nge2 Ne8 9. dxe5 Nxe5 10. Ne4 Be6 11. Nd2 Nf6 12. 0-0 Nfd7 13. Qxb7 Rb8 14. Qa6 Nc5 15. Qxa7 Nxc4 16. Nxc4 Bxc4 17. Bf3 Bxe2 18. Qa5 Bxf3 19. Qd2 Qd7 0-1

[Event "GER-chT U14 Girls "]
[Site "Neumuenster"]
[Date "2009.12.28"]
[Round "3"]
[White "Edel, Fenja"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1511"]
[BlackElo "1737"]
[PlyCount "40"]
[EventDate "2009.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Bc5 5. f4 d6 6. Nf3 Ng4 7. Ng5 0-0 8. f5 Bf2+ 9. Kf1 Ne3+ 10. Bxe3 Bxe3 11. h4 Bxg5 12. hxg5 Qxg5 13. Nd5 Bd7 14. Nxc7 Qf4+ 15. Kg1 Rac8 16. Nd5 Qg5 17. Qf3 Nd4 18. Qh3 h6 19. f6 Bxh3 20. Ne7+ Kh8 0-1

[Event "GER-chT U14 Girls "]
[Site "Neumuenster"]
[Date "2009.12.28"]
[Round "4"]
[White "Kostre, Margarita"]
[Black "Wiesner, Paula"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1737"]
[BlackElo "1904"]
[PlyCount "57"]
[EventDate "2009.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 Re8 9. Bg5 h6 10. Bh4 d6 11. Qf3 Bb7 12. Bc4 Qe7 13. Rfe1 d5 14. e5 dxc4 15. Ne4 Bxe1 16. Rxe1 Qf8 17. Nxf6+ gxf6 18. Bxf6 Re6 19. Qg4+ Kh7 20. Qf5+ Kg8 21. Qg4+ Kh7 22. Qf5+ Kg8 23. Re3 Qb4 24. Qg4+ Kf8 25. Qg7+ Ke8 26. Qg8+ Kd7 27. Qxf7+ Re7 28. e6+ Kd8 29. Qf8# 1-0

[Event "GER-chT U14 Girls "]
[Site "Neumuenster"]
[Date "2009.12.27"]
[Round "2"]
[White "Kostre, Margarita"]
[Black "Oltmanns, Bianca"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1737"]
[PlyCount "91"]
[EventDate "2009.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Be7 7. Be2 d6 8. 0-0 0-0 9. Be3 Qc7 10. Rc1 Rd8 11. Nd5 Qd7 12. Nxe7+ Qxe7 13. Qc2 Bd7 14. Rfd1 Rac8 15. Nb5 Nb4 16. Qb3 Bxb5 17. cxb5 d5 18. a3 Nc6 19. bxc6 bxc6 20. e5 Ne8 21. Qa4 Qc7 22. Qxa7 Qxe5 23. Qd4 Qc7 24. Bb5 Qb7 25. Ba4 Rd6 26. Bf4 Rdd8 27. Qc3 c5 28. Qe5 c4 29. Bg5 Rd6 30. Bxe8 Ra6 31. Bxf7+ Qxf7 32. Rc3 Rb6 33. Rg3 Rcb8 34. Bh6 g6 35. Be3 R6b7 36. Bd4 Qg7 37. Qxe6+ Qf7 38. Qe5 Qg7 39. Qxd5+ Qf7 40. Qe5 Qg7 41. Qxg7+ Rxg7 42. Bxg7 Kxg7 43. Rc3 Rxb2 44. Rxc4 Rb3 45. a4 Ra3 46. Rb4 1-0

[Event "Berlin Lichtenrade op 05th"]
[Site "Berlin"]
[Date "2009.10.25"]
[Round "9"]
[White "Kostre, Margarita"]
[Black "Burger, Heinrich"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1737"]
[BlackElo "2069"]
[PlyCount "41"]
[EventDate "2009.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 c6 4. Be3 Bg7 5. Qd2 b5 6. a3 a6 7. Nf3 Qc7 8. g3 Nd7 9. Bg2 Bb7 10. 0-0 Ngf6 11. Bh6 0-0 12. Nh4 Rfe8 13. Bxg7 Kxg7 14. f4 c5 15. e5 Ng8 16. Nd5 Qd8 17. Rae1 Rb8 18. f5 dxe5 19. dxe5 Nb6 20. fxg6 fxg6 21. Rd1 1/2-1/2

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2009.06.06"]
[Round "9"]
[White "Kostre, Margarita"]
[Black "Polert, Annika"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1747"]
[BlackElo "1487"]
[PlyCount "96"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 0-0 6. Qd2 Re8 7. 0-0-0 c6 8. Bh6 Bh8 9. h4 b5 10. g4 a5 11. h5 a4 12. Nh3 b4 13. Ne2 b3 14. a3 bxc2 15. Qxc2 Be6 16. Rd2 Bb3 17. Qd3 Qa5 18. hxg6 hxg6 19. e5 dxe5 20. dxe5 Qc5+ 21. Nc3 Nd5 22. e6 Nxc3 23. exf7+ Bxf7 24. Rc2 Na6 25. Be3 Red8 26. Bxc5 Rxd3 27. Bxd3 Nxc5 28. bxc3 Nxd3+ 29. Kd2 Rd8 30. Ke3 Ne5 31. Ng5 Bb3 32. Rch2 Bf6 33. Ne4 Rd3+ 34. Ke2 Rxf3 35. Nxf6+ Rxf6 36. Rh8+ Kf7 37. R1h7+ Ke6 38. g5 Rf7 39. Rxf7 Nxf7 40. Rc8 Kd6 41. Rg8 Ne5 42. Rd8+ Kc7 43. Rd4 Nc4 44. Re4 Kd6 45. Rd4+ Kc5 46. Rd7 Nxa3 47. Rxe7 Nc2 48. Rg7 a3 0-1

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2009.06.05"]
[Round "8"]
[White "Tran, My Linh"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1813"]
[BlackElo "1747"]
[PlyCount "101"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 Bf5 6. Bd2 c6 7. Nf3 e6 8. Qe2 Bb4 9. a3 Nbd7 10. 0-0 Bxc3 11. Bxc3 Qc7 12. Nd4 Bg6 13. Rfe1 0-0-0 14. Nf3 Bh5 15. Qe3 Nd5 16. Bxd5 exd5 17. Nd2 Kb8 18. Qh3 Bg6 19. Re7 Qd6 20. Rae1 d4 21. Nc4 Qd5 22. Bd2 Bf5 23. Qg3+ Ka8 24. R7e2 h5 25. Qc7 Rc8 26. Qd6 Be6 27. Re4 c5 28. Qxd5 Bxd5 29. Re7 Bxc4 30. dxc4 Nb6 31. b3 Rhf8 32. Ba5 Kb8 33. R1e5 g6 34. Kf1 f6 35. R5e6 Rc6 36. Bxb6 Rxb6 37. Rxb6 axb6 38. h4 Rc8 39. Rg7 b5 40. Rxg6 bxc4 41. bxc4 Rc6 42. Ke2 Ra6 43. Rh6 Rxa3 44. Rxh5 b6 45. Rh7 Rc3 46. Kd2 Rxc4 47. h5 Rb4 48. Rd7 Rb1 49. h6 Rh1 50. h7 Kc8 51. Rg7 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2009.06.03"]
[Round "7"]
[White "Kostre, Margarita"]
[Black "Schmalhorst, Sophia"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1747"]
[BlackElo "1843"]
[PlyCount "113"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Be6 12. Nd1 Bd6 13. Ne3 Be5 14. c3 h6 15. Bf4 Bxf4 16. Qxf4 Qb8 17. Qxb8 Raxb8 18. b3 Rfd8 19. Nf5 Kf8 20. Nd4 Bd7 21. Rfd1 a5 22. a4 Re8 23. f3 c5 24. Nb5 Re3 25. Kf2 Rbe8 26. Rac1 R3e7 27. Bf1 Bc6 28. Bd3 Bd7 29. Bf1 Bc6 30. Bd3 Bd7 31. Bf1 Bf5 32. Nd6 Re5 33. Nxe8 Kxe8 34. Re1 Rxe1 35. Rxe1+ Kd7 36. Bb5+ Kd6 37. Re2 Be6 38. Rd2 Ke5 39. Ke3 g5 40. g3 Nh5 41. b4 axb4 42. cxb4 c4 43. a5 f5 44. a6 d4+ 45. Kf2 c3 46. Rc2 Bd5 47. a7 f4 48. Bd3 fxg3+ 49. hxg3 Nf6 50. Ra2 Ba8 51. Re2+ Kd6 52. Bf5 Kd5 53. Re6 Kc4 54. Rxf6 d3 55. Rf8 c2 56. Rxa8 Kb3 57. Rc8 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2009.06.03"]
[Round "6"]
[White "Kuckling, Hannah"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1525"]
[BlackElo "1747"]
[PlyCount "61"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 Bc5 7. Nc3 d6 8. Bg5 a6 9. Ba4 Bd7 10. Nd5 Rf8 11. Nh4 Ne7 12. Bxd7+ Qxd7 13. Bxf6 gxf6 14. Qh5+ Kd8 15. Qxh7 Nxd5 16. Qxd7+ Kxd7 17. exd5 Rh8 18. Nf5 Rh7 19. Rad1 Rah8 20. h3 Rg8 21. Kh2 Rg5 22. Ng3 Rhg7 23. Rd3 f5 24. h4 Rg4 25. Kh3 e4 26. Rb3 e3 27. Nxf5 e2 28. Re1 Bxf2 29. Rxe2 Rf4 30. Rxf2 Rxf2 31. Nxg7 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2009.06.02"]
[Round "5"]
[White "Kostre, Margarita"]
[Black "Marx, Inge"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1747"]
[BlackElo "1460"]
[PlyCount "96"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. Bc4 b5 7. Bb3 Bb7 8. 0-0 e6 9. Qd3 Be7 10. Bg5 0-0 11. Bxf6 Bxf6 12. Ne4 Qe7 13. c3 Nd7 14. Bc2 g6 15. a4 Bg7 16. axb5 f5 17. Ned2 axb5 18. Qxb5 Bxf3 19. Nxf3 Rab8 20. Qc4 Nb6 21. Qc6 Nd5 22. b3 Rb6 23. Qc4 Qd6 24. Qd3 c5 25. Ra4 cxd4 26. Nxd4 Rc8 27. Rc4 Rxc4 28. Qxc4 Rb8 29. Re1 Re8 30. Nb5 Qd7 31. Ra1 Nxc3 32. Nxc3 Rc8 33. Qa6 Rxc3 34. Rd1 Qc7 35. Qxe6+ Qf7 36. Rd8+ Bf8 37. Qe2 Qc7 38. Qe6+ Qf7 39. Qxf7+ Kxf7 40. Rd2 Bh6 41. Re2 Bf8 42. Kf1 Bb4 43. f3 Kf6 44. Kf2 h6 45. Bd1 Rd3 46. Bc2 Rc3 47. Bd1 Rd3 48. Bc2 Rc3 1/2-1/2

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2009.06.02"]
[Round "4"]
[White "Pohl, Theresa"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "A68"]
[WhiteElo "1700"]
[BlackElo "1747"]
[PlyCount "117"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 0-0 7. Nf3 e6 8. Bd3 exd5 9. cxd5 b5 10. 0-0 c4 11. Bc2 b4 12. Ne2 Re8 13. Ng3 Qb6+ 14. Qd4 Qxd4+ 15. Nxd4 Nxe4 16. Nb5 Nxg3 17. hxg3 Ba6 18. Nc7 Rc8 19. Nxa8 c3 20. Re1 cxb2 21. Bxb2 Bxb2 22. Rab1 Bc3 23. Re7 Bd4+ 24. Kh2 Rxc2 25. Re8+ Kg7 26. Rxb8 Rc5 27. R8xb4 Rxd5 28. g4 Bd3 29. Rd1 Bc5 30. Nc7 Bxb4 31. Nxd5 Be2 32. Rb1 Bc5 33. Kg3 Bc4 34. Nc3 a5 35. Rd1 Bb4 36. Rd4 Be6 37. Nb5 Bc5 38. Ra4 Bd7 39. Rxa5 Bb4 40. Ra4 Be1+ 41. Kh3 Bxb5 42. Rd4 Kf8 43. Rxd6 Ke7 44. Rd5 Bd7 45. Re5+ Kf6 46. Rxe1 h5 47. Kh4 Bxg4 48. a4 Kf5 49. a5 Kxf4 50. Rf1+ Ke5 51. a6 Bc8 52. a7 Bb7 53. Rxf7 Bxg2 54. Rf8 Ke6 55. Kg5 Ke7 56. a8Q Bxa8 57. Rxa8 Kf7 58. Ra6 Kg7 59. Ra7+ 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2009.06.01"]
[Round "3"]
[White "Kostre, Margarita"]
[Black "Schaetz, Bianca"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1747"]
[BlackElo "1458"]
[PlyCount "67"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. Rac1 a4 14. Rfd1 Qa5 15. Qd3 Nd7 16. Nd5 Bxd5 17. cxd5 Bxd4+ 18. Qxd4 Rfc8 19. f4 Qb6 20. Qxb6 Nxb6 21. Kf2 f6 22. Bg4 Rc4 23. Rxc4 Nxc4 24. Rc1 Nxb2 25. Rc7 Kf8 26. Rxb7 Nd3+ 27. Ke3 Nc5 28. Rc7 Rb8 29. Rc8+ Rxc8 30. Bxc8 Ke8 31. Be6 Kd8 32. Kd4 Kc7 33. Bg8 h6 34. e5 1/2-1/2

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2009.05.31"]
[Round "2"]
[White "Berger, Nadja"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1598"]
[BlackElo "1747"]
[PlyCount "78"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d6 3. f4 g6 4. Nf3 Bg7 5. e3 0-0 6. d4 Bf5 7. Bd3 Qd7 8. 0-0 c5 9. Nbd2 Bxd3 10. cxd3 Nd5 11. Qe2 Nc6 12. Nc4 cxd4 13. Nxd4 Nxd4 14. Bxd4 Bxd4 15. exd4 Rac8 16. Rae1 b5 17. Na3 Rc7 18. Rf3 Rfc8 19. Qd2 Qc6 20. f5 Qb6 21. Kf1 Qa6 22. Nb1 Rc2 23. Qg5 Nf6 24. Rxe7 Rc1+ 25. Re1 Rxe1+ 26. Kxe1 Qxa2 27. Nd2 Qa1+ 28. Ke2 Nd5 29. fxg6 Re8+ 30. Ne4 Nc3+ 31. Kf2 Nxe4+ 32. dxe4 Qxd4+ 33. Kg3 fxg6 34. Qxb5 Qxe4 35. Qd7 Qe1+ 36. Kf4 Qe5+ 37. Kg4 Qh5+ 38. Kg3 Qe5+ 39. Kf2 Qe1# 0-1

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2009.05.30"]
[Round "1"]
[White "Kostre, Margarita"]
[Black "Lehmann, Patricia"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "1747"]
[BlackElo "1378"]
[PlyCount "71"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 Bd7 9. Qd2 Nc6 10. Nb3 a6 11. f4 Rc8 12. h3 Qc7 13. Kh1 b5 14. a3 Rb8 15. g4 Rfe8 16. g5 Nxe4 17. Nxe4 Bxh3 18. Rf3 Bg4 19. Rg3 Bxe2 20. Qxe2 Bxb2 21. Ra2 Bg7 22. Rh3 f5 23. Ng3 e5 24. Qd2 Rbd8 25. Qd5+ Kh8 26. c4 bxc4 27. Rah2 h6 28. gxh6 Bf8 29. Bb6 Qxb6 30. Qf7 Re7 31. Qf6+ Kh7 32. Nxf5 Red7 33. Rg3 Ne7 34. Nxe7 Qb7+ 35. Rgg2 Rxe7 36. Qxg6+ 1-0

[Event "GER-chT Lands U20"]
[Site "Dresden"]
[Date "2008.11.18"]
[Round "7.7"]
[White "Schoebel, Ulrike"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1512"]
[BlackElo "1631"]
[PlyCount "82"]
[EventDate "2008.11.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Mecklenburg Vorpommern"]
[BlackTeam "Berlin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bc4 0-0 6. Qe2 Qe8 7. e5 Nh5 8. 0-0 Nc6 9. c3 Bg4 10. h3 Bxf3 11. Nxf3 dxe5 12. dxe5 Bh8 13. Bh6 Ng7 14. Ng5 Nxe5 15. Qxe5 Nf5 16. Qf4 e5 17. Qf3 Nxh6 18. Qxb7 Qe7 19. Nf3 Rfb8 20. Qc6 Nf5 21. Rfe1 Re8 22. Re2 Rab8 23. Rae1 Qd6 24. Qd5 Qxd5 25. Bxd5 Kf8 26. a4 f6 27. Nd2 Rxb2 28. Ne4 Rxe2 29. Rxe2 Nd6 30. Nc5 Ke7 31. f3 Nc8 32. a5 Kd6 33. Bf7 Re7 34. Ne4+ Kc6 35. Bc4 Nd6 36. Bb3 Kb5 37. Ra2 Nxe4 38. fxe4 f5 39. exf5 gxf5 40. Bc2 e4 41. Ra1 Bxc3 0-1

[Event "GER-chT Lands U20"]
[Site "Dresden"]
[Date "2008.11.17"]
[Round "6.7"]
[White "Kostre, Margarita"]
[Black "Zimmermann, Christian"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "1631"]
[BlackElo "1513"]
[PlyCount "137"]
[EventDate "2008.11.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Berlin"]
[BlackTeam "Sachsen Anhalt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. a4 Bb7 12. Nbd2 Re8 13. Bc2 c5 14. d5 Qb6 15. Nf1 Bf8 16. a5 Qc7 17. g4 g6 18. Ng3 Rec8 19. Nh2 Bg7 20. Qf3 c4 21. h4 Nc5 22. Bg5 Nfd7 23. h5 Rab8 24. Bd2 Ba8 25. g5 Qd8 26. Ng4 Nb7 27. Kg2 Qe7 28. Rh1 f6 29. hxg6 hxg6 30. Nh6+ Kf8 31. Be3 Nbc5 32. Ng4 Kg8 33. gxf6 Bxf6 34. Nh6+ Kf8 35. Qg4 Qg7 36. Qf3 Ke8 37. Rh2 Kd8 38. Rah1 Kc7 39. Ng4 Rh8 40. Rxh8 Rxh8 41. Bh6 Qe7 42. Qe3 Bg7 43. Bg5 Qf7 44. Rxh8 Bxh8 45. Bh4 Qf4 46. Qxf4 exf4 47. Ne2 Be5 48. Kf3 Nb7 49. Nxf4 Bxf4 50. Kxf4 Nxa5 51. Kg5 Nb8 52. Kf6 Nb3 53. Kf7 Nd7 54. Kxg6 Ndc5 55. f4 Nd2 56. Nf2 Nf3 57. Bg3 Kd7 58. f5 Ne5+ 59. Bxe5 dxe5 60. f6 Ke8 61. Kg7 Nd7 62. f7+ Ke7 63. Ng4 Nf8 64. Nxe5 a5 65. Nc6+ Bxc6 66. dxc6 Ne6+ 67. Kg8 b4 68. Ba4 Kd6 69. f8Q+ 1-0

[Event "GER-chT Lands U20"]
[Site "Dresden"]
[Date "2008.11.16"]
[Round "4.7"]
[White "Breitwieser, Jasmin"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1741"]
[BlackElo "1631"]
[PlyCount "39"]
[EventDate "2008.11.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hessen"]
[BlackTeam "Berlin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. Qe4 Nb4 10. Nc3 0-0-0 11. a3 Nc2+ 12. Qxc2 Qxe5+ 13. Be3 d5 14. Qa4 Bb7 15. cxd5 cxd5 16. 0-0-0 c5 17. Bf4 Qf6 18. Nb5 Bc6 19. Nxa7+ Kd7 20. Nxc6 1-0

[Event "GER-chT Lands U20"]
[Site "Dresden"]
[Date "2008.11.16"]
[Round "5.7"]
[White "Stroessner, Lena"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1894"]
[BlackElo "1631"]
[PlyCount "79"]
[EventDate "2008.11.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Nordrhein Westfalen"]
[BlackTeam "Berlin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 0-0 5. Bf4 d6 6. h3 Nc6 7. e3 Re8 8. Be2 Nd7 9. 0-0 e5 10. Bh2 exd4 11. exd4 Nf6 12. Rc1 Ne4 13. Nd5 Be6 14. Ne3 Bd7 15. Re1 Ne7 16. Bd3 Nf5 17. Nxf5 Bxf5 18. Qc2 d5 19. cxd5 Qxd5 20. Be5 Nd6 21. Bxf5 Nxf5 22. Bxg7 Kxg7 23. Qxc7 Rac8 24. Rxe8 Rxc7 25. Rxc7 Qxa2 26. Ne5 Nd6 27. Ree7 Kf6 28. Nxf7 Nxf7 29. Rxf7+ Qxf7 30. Rxf7+ Kxf7 31. f4 Ke6 32. Kf2 a5 33. Ke3 Kd5 34. g4 b5 35. f5 gxf5 36. gxf5 a4 37. Kd3 b4 38. h4 h5 39. Kc2 Kd6 40. Kd2 1-0

[Event "GER-chT Lands U20"]
[Site "Dresden"]
[Date "2008.11.15"]
[Round "3.7"]
[White "Kostre, Margarita"]
[Black "Stahnecker, Ludwig"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1631"]
[BlackElo "1783"]
[PlyCount "100"]
[EventDate "2008.11.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Berlin"]
[BlackTeam "Rheinland Pfalz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. c4 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nxc6 dxc6 9. 0-0 e5 10. h3 h5 11. Bg5 Bc5 12. Be2 Be6 13. Kh1 Qc8 14. Qd3 Bd4 15. Rac1 Qc7 16. Nd5 Bxd5 17. cxd5 Qb6 18. dxc6 bxc6 19. Bxf6 gxf6 20. Qc4 c5 21. b4 Qxb4 22. Qxb4 cxb4 23. Rc6 a5 24. Rxf6 Ke7 25. Rf5 h4 26. f4 f6 27. fxe5 Bxe5 28. Bc4 a4 29. R5f3 b3 30. R3f2 bxa2 31. Rxa2 a3 32. Rf3 Rhc8 33. Bf1 Bb2 34. Kg1 Rc2 35. Rf2 Rac8 36. Bd3 R2c3 37. Bf1 Rc1 38. Rd2 Re1 39. Kf2 Rxe4 40. Bd3 Re5 41. Kf3 Rg8 42. Bc4 Rg3+ 43. Kf2 Rf5+ 44. Kg1 Rc3 45. Be2 Rc1+ 46. Bd1 Ke6 47. Kh2 Rf1 48. Bb3+ Ke5 49. g4 Rh1+ 50. Kg2 Rcg1+ 0-1

[Event "GER-chT Lands U20"]
[Site "Dresden"]
[Date "2008.11.14"]
[Round "1.7"]
[White "Kostre, Margarita"]
[Black "Dorn, Carina"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "1631"]
[BlackElo "1785"]
[PlyCount "65"]
[EventDate "2008.11.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Berlin"]
[BlackTeam "Niedersachsen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 f5 8. Qg3 Ba6 9. Bxa6 Nxa6 10. Ne2 0-0-0 11. 0-0 Qf7 12. a4 Kb7 13. Ba3 h6 14. f4 Rh7 15. Rfb1 g6 16. a5 Nb8 17. c4 dxc4 18. Qf3+ Kc8 19. a6 Qe8 20. Qb7+ Kd7 21. Bd6 Rc8 22. Rxb6 Kd8 23. Qxa7 cxb6 24. Qxh7 Nd7 25. a7 Ra8 26. d5 Kc8 27. Nd4 exd5 28. e6 Ngf6 29. exd7+ Nxd7 30. Qe7 Qh8 31. Be5 Qd8 32. Qxd8+ Kxd8 33. Ne6+ 1-0

[Event "GER-chT Lands U20"]
[Site "Dresden"]
[Date "2008.11.14"]
[Round "2.7"]
[White "Schaefer, Daniela"]
[Black "Kostre, Margarita"]
[Result "1-0"]
[ECO "C99"]
[WhiteElo "1779"]
[BlackElo "1631"]
[PlyCount "103"]
[EventDate "2008.11.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Wuerttemberg II"]
[BlackTeam "Berlin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15. a4 bxa4 16. Rxa4 Bd7 17. Rc4 Qb7 18. dxe5 dxe5 19. Bg5 Be6 20. Nc5 Qb6 21. Nxe6 fxe6 22. Bxf6 Rad8 23. Qc1 Bxf6 24. Re3 Nd4 25. Nxd4 exd4 26. Rb3 Qd6 27. Bd3 Bh4 28. Rc2 Rd7 29. g3 Bd8 30. Rc6 Rc7 31. Rxc7 Bxc7 32. Rb7 Bd8 33. Qc4 Bg5 34. Kg2 Bd2 35. Rc7 Re8 36. Rc6 Qe5 37. f4 Qf6 38. e5 Qe7 39. Qc2 Be3 40. Bxh7+ Kh8 41. Bg6 Rd8 42. Rc7 Qb4 43. Kf1 Qb5+ 44. Bd3 Qd5 45. Qg2 Qb3 46. Qe2 Kg8 47. Bc4 Qb6 48. Re7 Qc6 49. Ke1 d3 50. Bxd3 Qh1+ 51. Qf1 Qxf1+ 52. Bxf1 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "1"]
[White "Friese, Sarah"]
[Black "Kostre, Margarita"]
[Result "0-1"]
[ECO "C72"]
[WhiteElo "1338"]
[BlackElo "1752"]
[PlyCount "52"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bg4 6. h3 h5 7. d4 b5 8. Bb3 Nxd4 9. hxg4 Nxb3 10. axb3 hxg4 11. Ng5 Qd7 12. f3 d5 13. Be3 d4 14. Bd2 d3 15. Be3 Qc6 16. cxd3 f6 17. fxg4 fxg5 18. Qf3 0-0-0 19. Rc1 Qh6 20. Qf5+ Kb8 21. Qxe5 Bd6 22. Qxg5 Qh1+ 23. Kf2 Rf8+ 24. Ke2 Qxg2+ 25. Bf2 Qxf2+ 26. Kd1 Rh1# 0-1

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "6"]
[White "Kostre, Margarita"]
[Black "Evers, Annika"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1752"]
[BlackElo "1516"]
[PlyCount "99"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. e5 Ne4 9. Bd2 Nxd2 10. Qxd2 0-0 11. Bd3 f6 12. exf6 Qxf6 13. 0-0 d5 14. Qc2 g6 15. a3 Bd6 16. Ne2 e5 17. cxd5 cxd5 18. Qc6 Rb8 19. Qxd5+ Kh8 20. b4 Bb7 21. Qc4 Rbe8 22. Be4 Bc8 23. Nc3 Qg5 24. Rad1 Be7 25. Rd3 Qh4 26. Qc7 Bf6 27. Qxa7 Bg7 28. b5 Be6 29. Rg3 Bh6 30. Nd5 Qxe4 31. Nc7 Re7 32. Qc5 Rff7 33. b6 Qb7 34. Qxe5+ Bg7 35. Qc5 Bf5 36. Rd1 Be5 37. Rd8+ Kg7 38. Re3 Bxc7 39. Qc3+ Kh6 40. Rd4 g5 41. Rxe7 Rxe7 42. Rb4 Be5 43. Qc5 Bd6 44. Qxd6+ Kh5 45. Qd1+ Kh6 46. h4 Re6 47. Qd8 Qg7 48. Qxg5+ Qxg5 49. hxg5+ Kxg5 50. b7 1-0

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "4"]
[White "Kostre, Margarita"]
[Black "Schaefer, Daniela"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1752"]
[BlackElo "1785"]
[PlyCount "54"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f3 e6 5. Be3 Be7 6. Qd2 d5 7. e5 Nfd7 8. 0-0-0 c5 9. Nge2 Nc6 10. f4 a6 11. dxc5 Nxc5 12. Nd4 Nxd4 13. Bxd4 Bd7 14. Qf2 Rc8 15. g4 b5 16. b4 Nb7 17. Bb6 Bh4 18. Qd4 Qe7 19. f5 0-0 20. Bh3 Rc4 21. Qd3 Qxb4 22. Nb1 Rfc8 23. Na3 Rc3 24. Qd2 Qxa3+ 25. Kb1 Qb4+ 26. Kc1 Bg5 27. Qxg5 Rxc2# 0-1

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "8"]
[White "Kostre, Margarita"]
[Black "Schulz, Anja2222"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1752"]
[BlackElo "1863"]
[PlyCount "68"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Nxc6 bxc6 8. e5 Ne4 9. Bd2 Nxd2 10. Qxd2 Rb8 11. 0-0 0-0 12. a3 Be7 13. b4 f6 14. f4 Qc7 15. Qe3 a5 16. b5 cxb5 17. Qg3 Ba6 18. Bd3 f5 19. Ne2 Bxa3 20. Kh1 Bc5 21. Qh4 d6 22. exd6 Bxd6 23. Nd4 Rf6 24. g4 Bb7+ 25. Kg1 Bc5 26. c3 Rh6 27. Qg3 Qb6 28. Qf2 fxg4 29. Rae1 Rd8 30. f5 Rxd4 31. Rxe6 Rxe6 32. fxe6 Rxd3 33. e7 Bxf2+ 34. Rxf2 Rd1# 0-1

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "2"]
[White "Kostre, Margarita"]
[Black "Stark, Saskia"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1752"]
[BlackElo "1926"]
[PlyCount "67"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 a6 6. Be2 Nge7 7. Nc3 Nxd4 8. Qxd4 Nc6 9. Qd3 Qc7 10. 0-0 Be7 11. Be3 b6 12. f4 0-0 13. Rf3 Rb8 14. e5 Nb4 15. Qb1 d6 16. a3 Nc6 17. Rh3 g6 18. exd6 Qxd6 19. Qd3 e5 20. Rf3 Bf5 21. Qxd6 Bxd6 22. Rd1 Nd4 23. Bxd4 exd4 24. Nd5 Kg7 25. Rd2 Rfe8 26. Rb3 b5 27. g3 Bc5 28. Kf1 Bh3+ 29. Ke1 Be6 30. Nc7 Bxc4 31. Nxe8+ Rxe8 32. Rf3 d3 33. Rdxd3 Bxd3 34. Rxd3 1/2-1/2

[Event "GER-ch U14 Girls"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "9"]
[White "Kostre, Margarita"]
[Black "Zimmerer, Leah"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1752"]
[BlackElo "1590"]
[PlyCount "84"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nxc6 dxc6 9. 0-0 e5 10. f4 Bc5+ 11. Kh1 Ng4 12. Qf3 Nf2+ 13. Rxf2 Bxf2 14. Qxf2 Qxd3 15. fxe5 Qxc4 16. Bg5 0-0 17. Qg3 Kh8 18. Rd1 h6 19. Qh4 Kg8 20. Be7 Re8 21. Bd6 Qe6 22. h3 Qg6 23. Be7 Qe6 24. Bd6 b5 25. b3 Ra7 26. Ne2 Qg6 27. Nd4 Bd7 28. Qf2 Raa8 29. Nf5 Bxf5 30. exf5 Qh7 31. g4 Rad8 32. Qb6 h5 33. e6 fxe6 34. Qxc6 hxg4 35. fxe6 Qxh3+ 36. Kg1 Qe3+ 37. Kh1 Qxe6 38. Qxa6 Qe4+ 39. Kg1 Qe3+ 40. Kh2 Qe2+ 41. Kg3 Qxd1 42. Bc7 Qf3+ 0-1

