[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.09.05"]
[Round "9"]
[White "Hronik, Petr"]
[Black "Kosturska, Yoana"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1978"]
[BlackElo "1826"]
[PlyCount "46"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 c5 2. c3 b6 3. Bf4 Bb7 4. Nf3 Nf6 5. e3 e6 6. Nbd2 a6 7. Bd3 b5 8. 0-0 d6 9. Re1 Nbd7 10. e4 Be7 11. e5 dxe5 12. dxe5 Nh5 13. Be3 f5 14. exf6 Ndxf6 15. Qe2 Nd5 16. Be4 Nhf6 17. Bxd5 Nxd5 18. Rad1 0-0 19. Ne4 Qc8 20. Bg5 Bxg5 21. Nfxg5 h6 22. Nd6 Nf4 23. Qc2 Qc6 1-0

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.09.04"]
[Round "8"]
[White "Kosturska, Yoana"]
[Black "Draganova, Petranka"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1826"]
[BlackElo "2010"]
[PlyCount "101"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. c4 d4 4. d3 e5 5. e4 dxe3 6. fxe3 c6 7. Nc3 Bf5 8. d4 Nbd7 9. Nf3 Bg4 10. Qb3 exd4 11. exd4 Nb6 12. c5 Be6 13. Qb4 Nfd5 14. Nxd5 Bxd5 15. 0-0 Be7 16. a4 0-0 17. Re1 Nc4 18. b3 Bxf3 19. Bxf3 Qxd4+ 20. Be3 Qf6 21. Bf4 Nb6 22. Rxe7 Qxe7 23. Re1 Qf6 24. cxb6 g5 25. Bd6 Qxf3 26. Bxf8 a5 27. Qe7 Rxf8 28. Qxg5+ Kh8 29. Qe7 Rg8 30. Re3 Qd1+ 31. Kg2 Qd2+ 32. Kh3 Rg6 33. Qe5+ Kg8 34. Qf4 Qd7+ 35. Kg2 Qd2+ 36. Kf3 Qd1+ 37. Kf2 Qd2+ 38. Re2 Qxf4+ 39. gxf4 Kf8 40. Re5 c5 41. Rxc5 Rxb6 42. Rxa5 Rxb3 43. Rh5 Rb4 44. a5 Rxf4+ 45. Ke3 Rb4 46. Rxh7 Rb5 47. Rh8+ Kg7 48. Rb8 Rxa5 49. Rxb7 Rf5 50. Rb4 Kf6 51. Rf4 1/2-1/2

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.09.03"]
[Round "7"]
[White "Kosturska, Yoana"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1826"]
[PlyCount "75"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[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. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bc4 Be7 7. 0-0 0-0 8. Nf5 Bxf5 9. exf5 Qd7 10. g4 a6 11. g5 Ne8 12. g6 Nf6 13. Bxf7+ Kh8 14. Be6 Qe8 15. Nd5 Nxd5 16. Qxd5 hxg6 17. Qf3 Qd8 18. Bf4 Nd4 19. Qh3+ Bh4 20. Bg3 g5 21. Qg4 Nxe6 22. fxe6 Qe7 23. f4 Bxg3 24. hxg3 gxf4 25. gxf4 Kg8 26. Rf3 Qf6 27. c3 Rae8 28. Re1 Qh6 29. f5 Rf6 30. Rh3 Qd2 31. Re2 Qd5 32. Qh5 Kf8 33. Qh8+ Ke7 34. Qxg7+ Kd8 35. Qxf6+ Kc8 36. Rh8 Qc5+ 37. Kf1 Rxh8 38. Qxh8# 1-0

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.09.02"]
[Round "6"]
[White "Mazura, Tomas"]
[Black "Kosturska, Yoana"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2028"]
[BlackElo "1826"]
[PlyCount "38"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 c5 3. c4 Bg7 4. d5 e5 5. Nc3 d6 6. Bd3 Ne7 7. Nge2 f5 8. f4 Nd7 9. Qc2 exf4 10. Bxf4 Ne5 11. 0-0-0 a6 12. Ng3 fxe4 13. Ncxe4 0-0 14. Bd2 Nxd3+ 15. Qxd3 b5 16. Bc3 Bh6+ 17. Bd2 Bg7 18. Bc3 Bh6+ 19. Bd2 Bg7 1/2-1/2

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.09.01"]
[Round "5"]
[White "Kosturska, Yoana"]
[Black "Krustev, Vasil"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1826"]
[BlackElo "2002"]
[PlyCount "132"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. d3 e6 4. Nc3 Be7 5. e4 dxe4 6. Nxe4 Nxe4 7. Bxe4 Nd7 8. Ne2 Nf6 9. Bg2 0-0 10. 0-0 c5 11. Nc3 Nd5 12. Bd2 b6 13. Ne2 Rb8 14. d4 Ba6 15. dxc5 Bxc5 16. Rc1 Qe7 17. a3 Rfd8 18. Qe1 Nf6 19. b4 Bd6 20. c4 Rbc8 21. b5 Bb7 22. Bxb7 Qxb7 23. a4 Qe4 24. f3 Qd3 25. Bf4 Rxc4 26. Rxc4 Qxc4 27. Bxd6 Rxd6 28. Qc1 Qxc1 29. Rxc1 Kf8 30. Rc8+ Ke7 31. Kf2 Rd7 32. Nf4 e5 33. Ne2 Nd5 34. Rc6 Nb4 35. Rc4 Nd3+ 36. Ke3 Nc5 37. a5 Rd3+ 38. Kf2 Ke6 39. f4 Kd5 40. Rc2 e4 41. Nc3+ Kc4 42. axb6 axb6 43. Nxe4+ Kxb5 44. Ke2 Rd7 45. Rb2+ Kc6 46. Ng5 h6 47. Nf3 f6 48. Ke3 Rd3+ 49. Ke2 b5 50. Rc2 Rd8 51. Ke3 b4 52. Rb2 Rd3+ 53. Ke2 Kb5 54. Rc2 Rd7 55. Nd2 b3 56. Rxc5+ Kxc5 57. Nxb3+ Kd5 58. Nd2 Ra7 59. Nf1 Kd4 60. h3 f5 61. Kf3 Ra2 62. g4 Ra3+ 63. Kg2 fxg4 64. hxg4 Ke4 65. f5 Kf4 66. Nh2 Ra2+ 0-1

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.08.31"]
[Round "4"]
[White "Zelenka, Jaroslav"]
[Black "Kosturska, Yoana"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1982"]
[BlackElo "1826"]
[PlyCount "76"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. f4 d5 2. e3 c5 3. b3 e6 4. Bb2 Nf6 5. Nf3 Nbd7 6. Bb5 Be7 7. 0-0 0-0 8. Bxd7 Bxd7 9. Ne5 Bb5 10. d3 d4 11. e4 Nd7 12. Nxd7 Qxd7 13. Nd2 f6 14. f5 exf5 15. Rxf5 Qc7 16. Qe2 Bd6 17. h3 Bd7 18. Rf3 b5 19. b4 cxb4 20. Nb3 Bc5 21. Nxc5 Qxc5 22. Qf2 Rac8 23. Rc1 Be6 24. Bxd4 Qe7 25. Bxa7 Bxa2 26. Ra1 b3 27. cxb3 Bxb3 28. Qb2 Ba4 29. Bf2 Rc2 30. Qd4 Rd8 31. Qb6 Rdc8 32. Bg3 R2c6 33. Qe3 Qb4 34. e5 Qc3 35. Re1 fxe5 36. Bxe5 Qxe1+ 37. Qxe1 Rc1 38. Qxc1 Rxc1+ 1/2-1/2

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.08.30"]
[Round "3"]
[White "Kosturska, Yoana"]
[Black "Hristova, Maia"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1826"]
[PlyCount "45"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[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. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 Bxc3+ 7. bxc3 bxc6 8. Bd3 0-0 9. 0-0 Qe7 10. Bg5 Re8 11. Kh1 d5 12. exd5 cxd5 13. Bxf6 Qxf6 14. Qh5 Be6 15. Qxh7+ Kf8 16. Bb5 Red8 17. Rae1 g6 18. Qh6+ Kg8 19. Re3 Rab8 20. Bd3 Qxc3 21. Bxg6 Qg7 22. Bxf7+ Qxf7 23. Rg3+ 1-0

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.08.29"]
[Round "2"]
[White "Ninov, Dayan"]
[Black "Kosturska, Yoana"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2020"]
[BlackElo "1826"]
[PlyCount "95"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 d6 4. d4 c5 5. 0-0 cxd4 6. Nxd4 Qb6 7. Nb3 Nc6 8. Nc3 Nf6 9. Bg5 Be6 10. a4 0-0 11. a5 Qc7 12. Nb5 Qd7 13. a6 b6 14. N3d4 Nxd4 15. Nxd4 Rac8 16. Nxe6 Qxe6 17. c3 Rc5 18. Be3 Rb5 19. Qd2 d5 20. Rfb1 Ne4 21. Qd3 Rb3 22. Qd1 Rb5 23. Qd3 Rb3 24. Qc2 Rb5 25. c4 Rc8 26. Qa4 Ra5 27. cxd5 Rxa4 28. dxe6 Rcc4 29. Rxa4 Rxa4 30. b3 Rb4 31. exf7+ Kxf7 32. Bxe4 Rxe4 33. Bxb6 Re6 34. Bxa7 Rxa6 35. Be3 Ra5 36. b4 Rb5 37. Bc5 Bc3 38. Rb3 Bd2 39. Rb2 Bc3 40. Rb3 Bd2 41. Kf1 Ke6 42. e4 Kf6 43. Ke2 Bh6 44. Kd3 e6 45. Kc4 Rb7 46. b5 Bd2 47. b6 Ke5 48. f3 1-0

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.08.28"]
[Round "1"]
[White "Kosturska, Yoana"]
[Black "Sokalsky, Alexander"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1826"]
[BlackElo "2211"]
[PlyCount "76"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 g6 6. 0-0 Bg7 7. Nbd2 Nge7 8. c3 0-0 9. a3 Rb8 10. h4 Ne5 11. Nxe5 dxe5 12. Nc4 b5 13. Ne3 f5 14. h5 f4 15. hxg6 Nxg6 16. Nc2 Rb6 17. Ne1 Rd6 18. Qb3 c4 19. dxc4 bxc4 20. Qa4 Qb6 21. Qb4 Qc7 22. Nf3 Bd7 23. b3 Rc6 24. Rd1 a5 25. Rxd7 Qxd7 26. Qb5 Qc7 27. bxc4 Rb8 28. Qa4 Rxc4 29. Qd1 Rd8 30. Qb3 a4 31. Qa2 h6 32. Bh3 Kh8 33. Bd2 fxg3 34. fxg3 Qb6+ 35. Kh1 Rxe4 36. Qc2 Qc6 37. Bg2 Re2 38. Qxg6 Rdxd2 0-1

[Event "EU-ch U18 Girls 19th"]
[Site "Fermo"]
[Date "2009.09.07"]
[Round "7"]
[White "Kosturska, Yoana"]
[Black "Officer, Amy"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1849"]
[BlackElo "1823"]
[PlyCount "75"]
[EventDate "2009.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Nf6 7. Re1 Be7 8. c3 0-0 9. a3 a6 10. h4 b5 11. Nh2 d5 12. e5 Nd7 13. Bf4 Qb6 14. Qg4 Kh8 15. Nf3 Bc8 16. Ng5 f5 17. Qh5 Bxg5 18. Qxg5 Ra7 19. Nd2 Ndb8 20. h5 Qd8 21. Qxd8 Nxd8 22. Be3 Rc7 23. Nb3 Nd7 24. f4 Nb7 25. a4 Nb6 26. axb5 axb5 27. Ra7 Na4 28. Rb1 Kg8 29. Na5 Rff7 30. Nxb7 Bxb7 31. Ra5 Bc6 32. c4 Ra7 33. b4 Rxa5 34. bxa5 b4 35. Kf1 Nc3 36. Rc1 Na2 37. Rb1 Nc3 38. Rc1 1/2-1/2

[Event "EU-ch U18 Girls 19th"]
[Site "Fermo"]
[Date "2009.09.04"]
[Round "5"]
[White "Dorici, Alice"]
[Black "Kosturska, Yoana"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1817"]
[BlackElo "1849"]
[PlyCount "27"]
[EventDate "2009.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 Nc6 4. Nf3 g6 5. d3 Bg7 6. h3 e6 7. g4 Nge7 8. Bg2 Qc7 9. 0-0 0-0 10. Ne2 Nd4 11. Nexd4 cxd4 12. Qe1 Qxc2 13. Rf2 Qxd3 14. Bf1 1-0

[Event "EU-ch U18 Girls 19th"]
[Site "Fermo"]
[Date "2009.09.01"]
[Round "2"]
[White "Zier, Verena"]
[Black "Kosturska, Yoana"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1982"]
[BlackElo "1849"]
[PlyCount "57"]
[EventDate "2009.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 b5 2. e4 Bb7 3. Bd3 a6 4. Nf3 e6 5. 0-0 Nf6 6. Qe2 Be7 7. c3 0-0 8. Bg5 d6 9. Rd1 Nbd7 10. Bc2 Re8 11. Nbd2 c5 12. Nf1 Qc7 13. Rd2 Nb6 14. b3 c4 15. b4 a5 16. Rb1 Qc6 17. Bxf6 Bxf6 18. a3 axb4 19. axb4 Ra3 20. Qe3 Rea8 21. Ng3 Nd7 22. Rdd1 e5 23. d5 Qa6 24. Rb2 Bd8 25. Nf5 Bc8 26. h3 Nf6 27. Ng3 h6 28. Qd2 Nd7 29. Rc1 1/2-1/2

[Event "EU-ch U18 Girls 19th"]
[Site "Fermo"]
[Date "2009.08.31"]
[Round "1"]
[White "Kosturska, Yoana"]
[Black "Olsarova, Tereza"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "1849"]
[BlackElo "2127"]
[PlyCount "52"]
[EventDate "2009.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. d4 exd4 5. Nxd4 Qe7 6. Qd3 d5 7. f3 Nf6 8. Bg5 Ne5 9. Qb5+ c6 10. Bxf6 gxf6 11. Qa4 0-0 12. 0-0-0 Bxc3 13. bxc3 b5 14. Qb3 c5 15. Qxd5 cxd4 16. cxd4 Qa3+ 17. Kd2 Be6 18. Qxb5 Rab8 19. Qa6 Qb4+ 20. Ke3 Qc3+ 21. Bd3 Nc4+ 22. Kf2 Qxd4+ 23. Kg3 Ne3 24. Rde1 Kh8 25. Re2 Rg8+ 26. Kf2 Rxg2+ 0-1

[Event "Vratsa op (Women)"]
[Site "Vratsa"]
[Date "2009.07.30"]
[Round "8"]
[White "Kosturska, Yoana"]
[Black "Sirkova, Darena"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1849"]
[BlackElo "2009"]
[PlyCount "24"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Qb6 7. Ndb5 Bc5 8. Nd6+ Kf8 9. f3 Bf2+ 10. Ke2 Bg1 11. e5 Qf2+ 12. Kd3 Nxe5# 0-1

[Event "Vratsa op (Women)"]
[Site "Vratsa"]
[Date "2009.07.29"]
[Round "7"]
[White "Kosturska, Yoana"]
[Black "Dimitrova, Asenia"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1849"]
[BlackElo "1803"]
[PlyCount "91"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 Nc6 4. Nc3 e5 5. Bg5 Bb4 6. a3 Bxc3+ 7. bxc3 h6 8. Bd2 0-0 9. Nf3 e4 10. Nd4 Ne7 11. 0-0 c5 12. Nb3 b6 13. a4 Re8 14. f3 exf3 15. Rxf3 Bg4 16. Rf2 Qd6 17. Qf1 Ng6 18. h3 Be6 19. Bxh6 Nh5 20. Bf4 Ngxf4 21. gxf4 Ng3 22. Qd1 Bxh3 23. Kh2 Bxg2 24. Rxg2 Nf5 25. Qd2 Ne3 26. Rg3 Qf6 27. Rxe3 Qxf4+ 28. Rg3 Qf2+ 29. Rg2 Qh4+ 30. Kg1 Re5 31. Rf1 Rae8 32. Nc1 Re3 33. Qe1 Qh6 34. Qf2 Rh3 35. Qxf7+ Kh7 36. Qf5+ Kh8 37. Qxh3 Qxh3 38. Rh2 Qxh2+ 39. Kxh2 Re3 40. Rf7 Kh7 41. Rxa7 Kh6 42. Ra6 g5 43. Rxb6+ Kh5 44. Rf6 g4 45. Kg2 Kg5 46. Rf8 1-0

[Event "Vratsa op (Women)"]
[Site "Vratsa"]
[Date "2009.07.28"]
[Round "5"]
[White "Shivacheva, Donika"]
[Black "Kosturska, Yoana"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1645"]
[BlackElo "1849"]
[PlyCount "107"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. f4 c5 4. Nf3 a6 5. g3 Nc6 6. Bg2 e6 7. 0-0 Nge7 8. d3 0-0 9. g4 f5 10. g5 b5 11. h4 Rb8 12. Ne2 Nd4 13. Nfxd4 cxd4 14. Ng3 Kf7 15. h5 Rh8 16. h6 Bf8 17. exf5 exf5 18. c3 Qb6 19. Qb3+ Qe6 20. Qc2 Bb7 21. Bxb7 Rxb7 22. Bd2 d5 23. cxd4 Nc6 24. Rfe1 Qd7 25. Qd1 Bd6 26. Qf3 Bc7 27. Be3 Bb6 28. Ne2 b4 29. Rac1 Re8 30. Qf2 b3 31. a3 Ba5 32. Nc3 Ne7 33. Re2 Rc7 34. Bd2 Bb6 35. Re5 Rcc8 36. Rce1 Bc7 37. R5e2 Bb6 38. Re5 Bc7 39. R5e2 Rcd8 40. Qf3 Bb6 41. Qf2 Qa7 42. Be3 Nc6 43. Kg2 Nxd4 44. Bxd4 Bxd4 45. Qf3 Rxe2+ 46. Rxe2 Qc5 47. Na4 Qc6 48. Nc3 a5 49. Re1 Qd6 50. Nb5 Qc5 51. Nxd4 Qxd4 52. Qe2 Kg8 53. Qe6+ Kh8 54. Qe8+ 1-0

[Event "Vratsa op (Women)"]
[Site "Vratsa"]
[Date "2009.07.27"]
[Round "3"]
[White "Chelushkina, Irina"]
[Black "Kosturska, Yoana"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2357"]
[BlackElo "1849"]
[PlyCount "115"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. c4 Nf6 4. Nc3 d6 5. d3 c6 6. a4 0-0 7. a5 Qc7 8. e4 Nbd7 9. Nge2 Ne8 10. 0-0 Rb8 11. Be3 b6 12. axb6 axb6 13. h3 Bb7 14. g4 e5 15. b4 Qd8 16. Rc1 Nc7 17. d4 c5 18. bxc5 bxc5 19. dxe5 dxe5 20. f4 Ne6 21. f5 Nd4 22. Nd5 h6 23. Rf2 g5 24. Ng3 f6 25. Ra2 Rf7 26. Nf1 Bf8 27. Nd2 Bc6 28. Ra6 Ra8 29. Rxa8 Qxa8 30. Ra1 Qb8 31. Bf1 Bd6 32. Rb1 Qa7 33. Ra1 Qb8 34. Qb1 Kg7 35. Bd3 Rf8 36. Ra6 Qxb1+ 37. Nxb1 Nb8 38. Rb6 Nd7 39. Ra6 Rc8 40. Nbc3 Bb8 41. Kf2 Bb7 42. Ra2 Kf7 43. Bc2 Bc6 44. Ba4 Bd6 45. Bxc6 Nxc6 46. Nb5 Be7 47. Ra6 Ndb8 48. Rb6 Rd8 49. Nxe7 Nxe7 50. Bxc5 Nd7 51. Bxe7 Kxe7 52. Re6+ Kf7 53. Rc6 Ke7 54. Nc3 Nb8 55. Re6+ Kf7 56. Nd5 Nd7 57. Rd6 Kf8 58. c5 1-0

[Event "Vratsa op (Women)"]
[Site "Vratsa"]
[Date "2009.07.27"]
[Round "4"]
[White "Kosturska, Yoana"]
[Black "Milutinovic, Stefana"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1849"]
[BlackElo "1716"]
[PlyCount "64"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Nf3 Bg7 5. Nbd2 0-0 6. 0-0 Nc6 7. h3 e5 8. c3 a5 9. a4 Nd7 10. Nb3 h6 11. dxe5 dxe5 12. Nh2 Qe7 13. Ng4 Kh7 14. Ne3 Nf6 15. Qe2 Be6 16. Nc4 Rfd8 17. f3 Nh5 18. Kh2 Qh4 19. Rg1 Qg3+ 20. Kh1 Bxh3 21. Rd1 Qh4 22. Kg1 Be6 23. g4 Bxc4 24. Bxc4 Ng3 25. Qh2 Rxd1+ 26. Kg2 Bf6 27. Bxf7 Qxh2+ 28. Kxh2 Ne2 29. Bc4 Nxc1 30. Rxc1 Rxc1 31. Nxc1 Rd8 32. Nb3 b6 0-1

[Event "Vratsa op (Women)"]
[Site "Vratsa"]
[Date "2009.07.26"]
[Round "2"]
[White "Kosturska, Yoana"]
[Black "Stefanova, Milena"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1849"]
[BlackElo "1985"]
[PlyCount "88"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d3 c6 4. Nbd2 d5 5. g3 dxe4 6. dxe4 b6 7. Bg2 Ba6 8. Bf1 Bxf1 9. Kxf1 Nf6 10. Kg2 0-0 11. Qe2 Nfd7 12. c3 Nc5 13. Nb3 Nbd7 14. Nbd4 Qc8 15. e5 Kh8 16. e6 fxe6 17. Nxe6 Nxe6 18. Qxe6 c5 19. Bf4 Qb7 20. Qe3 g5 21. Bxg5 Ne5 22. Bf4 Nxf3 23. Qxf3 Qxf3+ 24. Kxf3 e5 25. Rhe1 exf4 26. gxf4 Rf7 27. Re4 Raf8 28. Rg1 Bf6 29. Ke3 Rd7 30. Re1 Rfd8 31. Kf3 Rd2 32. R1e2 Kg7 33. Kg4 Rxe2 34. Rxe2 Rd1 35. Kf3 Kg6 36. h3 Kf5 37. a3 h6 38. Ke3 h5 39. Kf3 h4 40. Re3 Rd2 41. b4 Rc2 42. bxc5 bxc5 43. a4 Rxc3 44. a5 a6 0-1

[Event "Vratsa op (Women)"]
[Site "Vratsa"]
[Date "2009.07.25"]
[Round "1"]
[White "Maksimovic, Suzana"]
[Black "Kosturska, Yoana"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2255"]
[BlackElo "1849"]
[PlyCount "80"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 Nf6 5. g3 Be7 6. Bg2 0-0 7. Nf3 Nbd7 8. 0-0 Rb8 9. a4 Ne8 10. Nd2 f5 11. Rb1 e4 12. f3 e3 13. Nb3 Ne5 14. Bxe3 Nxc4 15. Bf2 Bf6 16. Qc2 Nc7 17. Rbd1 Qe7 18. e4 fxe4 19. fxe4 Bg4 20. Rde1 Ne5 21. Be3 Na6 22. Nd2 Nb4 23. Qb3 Nbd3 24. Re2 Bxe2 25. Nxe2 Bg5 26. Nf4 Nb4 27. Bh3 Na6 28. Ne6 Rxf1+ 29. Nxf1 Bxe3+ 30. Nxe3 g6 31. Ng4 Nxg4 32. Bxg4 h5 33. Bh3 Nc7 34. Nxc5 Kh7 35. Ne6 Nxe6 36. Bxe6 Rf8 37. Kg2 Qc7 38. Kh3 Rf2 39. Qb4 Qc2 40. Kh4 Kh6 0-1

[Event "BUL-ch U20 Girls"]
[Site "Sofia"]
[Date "2009.03.15"]
[Round "7"]
[White "Kosturska, Yoana"]
[Black "Sirkova, Darena"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1823"]
[BlackElo "1942"]
[PlyCount "77"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nc6 5. Be3 e5 6. d5 Nd4 7. Nge2 Nxe2 8. Bxe2 c5 9. dxc6 bxc6 10. Qd2 f5 11. Rd1 f4 12. Bc5 Qg5 13. Qxd6 Qxg2 14. Qxc6+ Kf7 15. Qxa8 Qxh1+ 16. Kd2 Qxh2 17. Qxc8 Ne7 18. Qd7 Bf6 19. Nd5 Qh4 20. Nxf6 Qxf6 21. Qxe7+ Qxe7 22. Bxe7 Kxe7 23. Kc3 h5 24. Rh1 a5 25. b3 Rd8 26. a3 Rf8 27. Bf3 Ra8 28. Rd1 Ke6 29. Rd5 Rh8 30. Rxa5 g5 31. Rd5 g4 32. Bh1 h4 33. c5 g3 34. Rd6+ Ke7 35. fxg3 hxg3 36. Bf3 Rh3 37. Bg2 Rh8 38. Rd3 Ra8 39. a4 1-0

[Event "BUL-ch U20 Girls"]
[Site "Sofia"]
[Date "2009.03.14"]
[Round "6"]
[White "Kosturska, Yoana"]
[Black "Vasileva, Aleksandra Valeriev"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1823"]
[PlyCount "119"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. Nbd2 e6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 a6 8. Re1 Qc7 9. Qe2 Nd7 10. Nf1 Nde5 11. Nxe5 Nxe5 12. f4 Nc6 13. Qg4 Bf6 14. f5 e5 15. Ne3 Ne7 16. a4 Bd7 17. a5 h5 18. Qf3 h4 19. g4 Bg5 20. Nc4 Bxc1 21. Rexc1 f6 22. g5 Nc6 23. c3 Na7 24. Nb6 Rb8 25. gxf6 gxf6 26. Qg4 Bb5 27. Qg6+ Qf7 28. Qxf7+ Kxf7 29. d4 Rbg8 30. Kf2 c4 31. Rab1 Rg5 32. Bf3 Nc8 33. Nd5 Ne7 34. Ne3 Nc6 35. b3 cxb3 36. c4 Ba4 37. d5 Nb4 38. Rc3 Rhg8 39. c5 Ke7 40. cxd6+ Kxd6 41. Nc4+ Ke7 42. Nb6 Bb5 43. Rbxb3 Nd3+ 44. Rxd3 Bxd3 45. Rxd3 Kd6 46. Nc4+ Kd7 47. Rb3 Kc7 48. Rb6 Rg1 49. Rxf6 Rc1 50. Rf7+ Kb8 51. Nxe5 Rc2+ 52. Be2 h3 53. Ng6 Re8 54. Rf8 Rxf8 55. Nxf8 b5 56. axb6 a5 57. Kf3 a4 58. Ba6 a3 59. Nd7+ Ka8 60. b7+ 1-0

[Event "BUL-ch U20 Girls"]
[Site "Sofia"]
[Date "2009.03.13"]
[Round "5"]
[White "Hristova, Hristina"]
[Black "Kosturska, Yoana"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1849"]
[BlackElo "1823"]
[PlyCount "63"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 c5 3. c3 Qc7 4. Nf3 Bg7 5. Bd3 d6 6. Bb5+ Nd7 7. 0-0 a6 8. Bxd7+ Bxd7 9. a4 b6 10. Re1 e6 11. Bf4 cxd4 12. cxd4 Ne7 13. Nc3 0-0 14. Rc1 Qb8 15. e5 d5 16. Qd2 Qe8 17. b3 Ra7 18. Ne2 b5 19. a5 Nc6 20. Ng3 b4 21. Rc5 Qd8 22. Rec1 Qa8 23. Bh6 Qb7 24. Bxg7 Kxg7 25. Qg5 Be8 26. Nh5+ Kg8 27. Nf6+ Kg7 28. Nxe8+ Rxe8 29. Rxc6 Qb5 30. Qf6+ Kg8 31. h3 Qxa5 32. Rc8 1-0

[Event "BUL-ch U20 Girls"]
[Site "Sofia"]
[Date "2009.03.12"]
[Round "4"]
[White "Kosturska, Yoana"]
[Black "Todorova, Kalina"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1823"]
[BlackElo "1810"]
[PlyCount "77"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 bxc6 7. c4 Nf6 8. Nc3 Qc7 9. 0-0 Bc5 10. Qe2 e5 11. Bg5 Be7 12. Be3 0-0 13. c5 Qa5 14. a3 d5 15. cxd6 Bxd6 16. b4 Qc7 17. Na4 Rb8 18. Bd2 Qe7 19. Rfc1 a5 20. bxa5 Bxa3 21. Rxc6 Bd7 22. Rc3 Bb4 23. Rb3 Bxd2 24. Rxb8 Rxb8 25. Qxd2 Bxa4 26. Rxa4 Qd7 27. Qc2 Rd8 28. Be2 Qe6 29. h3 Rc8 30. Rc4 Ra8 31. Rc6 Qd7 32. a6 h6 33. Rc7 Qd8 34. Qc6 Ne8 35. Rd7 Qb8 36. a7 Qc8 37. Qxc8 Rxc8 38. Bc4 Nc7 39. Rxc7 1-0

[Event "BUL-ch U20 Girls"]
[Site "Sofia"]
[Date "2009.03.11"]
[Round "3"]
[White "Stefanova, Milena"]
[Black "Kosturska, Yoana"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2016"]
[BlackElo "1823"]
[PlyCount "101"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 c5 3. c3 Qc7 4. Bd3 Bg7 5. Ne2 d6 6. 0-0 Nf6 7. Na3 a6 8. Nc4 b5 9. Ne3 Bb7 10. Ng3 0-0 11. Ng4 Nbd7 12. Be3 Bc8 13. Nxf6+ Bxf6 14. f4 Nb6 15. e5 Bg7 16. Qf3 Bb7 17. Qg4 c4 18. Bc2 Nd5 19. Bd2 e6 20. Ne4 dxe5 21. fxe5 Qb6 22. Nf6+ Bxf6 23. exf6 e5 24. Bg5 exd4 25. cxd4 Nc7 26. Rad1 Qe6 27. Qg3 Qd5 28. Rd2 Ne6 29. Bh6 Rfe8 30. Rf5 Qd7 31. Be3 Nc7 32. Rh5 Qe6 33. Re5 Qxf6 34. Rf2 Qg7 35. Rxe8+ Nxe8 36. Qh4 Qf8 37. Bf4 Qb4 38. Re2 Bd5 39. Be5 Qf8 40. Re3 f6 41. Bg3 Qg7 42. Be4 Bf7 43. Bxa8 g5 44. Qe4 f5 45. Qe5 f4 46. Bxf4 gxf4 47. Qxf4 Nf6 48. Rf3 Nd5 49. Qb8+ Qf8 50. Qxf8+ Kxf8 51. Bxd5 1-0

[Event "BUL-ch U20 Girls"]
[Site "Sofia"]
[Date "2009.03.10"]
[Round "2"]
[White "Kosturska, Yoana"]
[Black "Harizanova, Marina"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1823"]
[BlackElo "1679"]
[PlyCount "123"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nc6 4. c3 Be7 5. 0-0 Nf6 6. d3 0-0 7. h3 a6 8. Bb3 d5 9. Qe2 dxe4 10. dxe4 Bc5 11. Bg5 h6 12. Bh4 Qe7 13. Nbd2 Be6 14. Bc2 b5 15. a4 b4 16. Nc4 Bd7 17. Ne3 Qe6 18. Bd3 Na5 19. Bxf6 Qxf6 20. Nd5 Qd6 21. cxb4 Bxb4 22. Nxb4 Qxb4 23. Bxa6 Bxa4 24. Rfc1 Nb3 25. Rc4 Bb5 26. Rxb4 Bxe2 27. Rxb3 Bxa6 28. Nxe5 Rfe8 29. Ng4 Rxe4 30. Rba3 Re6 31. b4 Rb6 32. b5 Rxb5 33. Rxa6 Rab8 34. Rc6 R5b7 35. Rac1 Rc8 36. Ne3 Kf8 37. Nd5 Rd8 38. Rxc7 Rb2 39. Ne3 Rbb8 40. Rd1 Rxd1+ 41. Nxd1 Rb1 42. Rd7 Ke8 43. Rd2 Ke7 44. Kf1 f5 45. Ke2 Kf6 46. Ne3 Kg5 47. Rd5 g6 48. g4 Rh1 49. gxf5 Rxh3 50. f4+ Kxf4 51. Rd4+ Ke5 52. fxg6 Kxd4 53. Nf5+ Ke5 54. g7 Kxf5 55. g8Q Rh2+ 56. Kf3 Rh3+ 57. Kg2 Rh5 58. Qf7+ Kg4 59. Qf3+ Kg5 60. Kg3 Kg6 61. Qe4+ Kg5 62. Qg4+ 1-0

[Event "BUL-ch U20 Girls"]
[Site "Sofia"]
[Date "2009.03.09"]
[Round "1"]
[White "Miteva, Silvena"]
[Black "Kosturska, Yoana"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "1823"]
[PlyCount "64"]
[EventDate "2009.03.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 c5 3. Nf3 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. f3 0-0 8. Qd2 a6 9. 0-0-0 Qc7 10. Kb1 b5 11. g4 d6 12. h4 Ne5 13. h5 Nc4 14. Bxc4 bxc4 15. hxg6 fxg6 16. Bh6 Rf7 17. Nde2 Qb7 18. Rdg1 Rb8 19. Nd1 Nxe4 20. Qc1 Nd2+ 21. Bxd2 Qxf3 22. Nec3 Bxg4 23. Ne3 Be6 24. Qe1 Qb7 25. Bc1 d5 26. Ned1 Bf5 27. Qh4 Bf6 28. Qf2 e6 29. Rg2 d4 30. Ne2 d3 31. cxd3 Bxd3+ 32. Ka1 Bxb2+ 0-1

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.21"]
[Round "9"]
[White "Kosturska, Yoana"]
[Black "Getov, Nikolaj"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1841"]
[PlyCount "45"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 e6 4. Nbd2 a6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Ne7 8. Re1 0-0 9. a4 Nbc6 10. Nc4 d5 11. exd5 Nxd5 12. Nfe5 Nxe5 13. Nxe5 Qc7 14. Ng4 Bd7 15. c3 Bc6 16. Bh6 b5 17. Bxg7 Kxg7 18. Qd2 f5 19. Qh6+ Kg8 20. Ne5 Rf6 21. Nxc6 Qxc6 22. c4 bxc4 23. dxc4 1-0

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.20"]
[Round "8"]
[White "Petrov, Vladimir Olegov"]
[Black "Kosturska, Yoana"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2009"]
[BlackElo "1841"]
[PlyCount "69"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Qd2 e5 6. Bb5 Bd7 7. Bxc6 Bxc6 8. 0-0-0 Qe7 9. f3 0-0-0 10. Nge2 Kb8 11. dxe5 Bxe5 12. Bd4 Nf6 13. Qe3 a6 14. Rhe1 Bxd4 15. Nxd4 Bd7 16. g4 h6 17. h4 Ne8 18. Nd5 Qe5 19. f4 Qg7 20. Rg1 Nf6 21. Qc3 Ne8 22. Nxc7 Rc8 23. Nxe8 Rxc3 24. Nxg7 Re3 25. h5 Rg8 26. hxg6 Rxg7 27. Nf5 Bxf5 28. gxf5 Rxe4 29. f6 Rxg6 30. Rxg6 fxg6 31. f5 Rf4 32. Rd5 Kc7 33. f7 Kc6 34. f8Q Kxd5 35. f6 1-0

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.17"]
[Round "7"]
[White "Kosturska, Yoana"]
[Black "Veselinov, Stoimen"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1841"]
[PlyCount "95"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d3 c6 4. c3 Nf6 5. Nf3 0-0 6. 0-0 d5 7. Nbd2 Na6 8. Qc2 Re8 9. b4 Nc7 10. Nb3 b6 11. Rb1 Bb7 12. c4 e5 13. d4 dxc4 14. Qxc4 Nfd5 15. e4 Ba6 16. Qxc6 Bb5 17. Qc2 Nxb4 18. Qd2 Bxf1 19. Bxf1 a5 20. d5 Bf8 21. a3 Nba6 22. Qe3 Nc5 23. Nbd2 Ra7 24. Nc4 Bd6 25. Rxb6 Bf8 26. d6 N7e6 27. Rc6 Ra6 28. Rxa6 Nxa6 29. Nfxe5 Bxd6 30. Nc6 Qc7 31. N4xa5 Nec5 32. f3 Nxe4 33. Kg2 Bxg3 34. fxe4 Bxh2 35. Bxa6 Rxe4 36. Qxe4 Qg3+ 37. Kf1 Qg1+ 38. Ke2 Qxc1 39. Nc4 h5 40. Nd2 Qxa3 41. Bc4 Kg7 42. Qd4+ f6 43. Qd7+ Kh6 44. Qe8 Bf4 45. Qh8+ Kg5 46. Ne4+ Kf5 47. Qxf6+ Kxe4 48. Qxg6# 1-0

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.16"]
[Round "6"]
[White "Petu, George"]
[Black "Kosturska, Yoana"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1841"]
[PlyCount "46"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Nc6 5. Bb5 Bd7 6. c3 e5 7. d5 Nce7 8. Bxd7+ Qxd7 9. 0-0 h6 10. Nbd2 f5 11. exf5 gxf5 12. Nb3 Nf6 13. c4 b5 14. Qc2 bxc4 15. Qxc4 Nfxd5 16. Rad1 Nb6 17. Bxb6 axb6 18. a3 Ra4 19. Qc3 Qc6 20. Qd2 Bf6 21. h4 Qxf3 22. gxf3 Rg8+ 23. Kh1 Rxh4# 0-1

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.15"]
[Round "5"]
[White "Vasilev, Rosen"]
[Black "Kosturska, Yoana"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2007"]
[BlackElo "1841"]
[PlyCount "112"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 c6 5. Bc4 Nf6 6. Nc3 0-0 7. Bb3 Qc7 8. e5 Ne8 9. h3 d5 10. Be3 e6 11. g4 Qe7 12. g5 Bh8 13. h4 Ng7 14. h5 Nxh5 15. Rxh5 gxh5 16. Nh4 Rd8 17. Qxh5 Qf8 18. 0-0-0 Qg7 19. Ne2 Rd7 20. Rg1 Na6 21. c3 Kf8 22. Bc2 Ke8 23. Ng3 Kd8 24. f5 Kc7 25. f6 Qf8 26. Qxh7 b5 27. Nf3 Bb7 28. Qh3 b4 29. Bd2 bxc3 30. Bxc3 Nb4 31. Bb1 Ba6 32. Ne1 Bc4 33. b3 Bb5 34. a4 Ba6 35. Qg2 c5 36. Qd2 Nc6 37. Ba5+ Kb7 38. Nf3 cxd4 39. Kb2 Qc5 40. b4 Qc3+ 41. Qxc3 dxc3+ 42. Kxc3 Nxa5 43. bxa5 Rc8+ 44. Kd2 Rc4 45. Bd3 Rb4 46. Kc3 Bxd3 47. Kxb4 Rc7 48. Rh1 Rc4+ 49. Kb3 Rc8 50. Nd4 Ka6 51. Nh5 Be4 52. Rh2 Rg8 53. Ng3 Bg6 54. Nc6 Rc8 55. Ne7 Rb8+ 56. Kc3 Bb1 1-0

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.14"]
[Round "4"]
[White "Kosturska, Yoana"]
[Black "Spasova, Tsvetelina"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1841"]
[PlyCount "60"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. d3 c5 4. Nc3 e6 5. e4 d4 6. Nce2 Nc6 7. f4 Be7 8. Nf3 b6 9. 0-0 Bb7 10. h3 Qd7 11. a3 0-0-0 12. Bd2 Ne8 13. b4 Kb8 14. Qb1 Nc7 15. b5 Na5 16. Ne5 Qe8 17. Bxa5 bxa5 18. b6 Na6 19. bxa7+ Kxa7 20. Nc4 Rb8 21. Qb6+ Ka8 22. Nxa5 Bd8 23. Qxa6+ Bxa6 24. e5+ Rb7 25. Nxb7 Bxb7 26. Bxb7+ Kxb7 27. Rfb1+ Ka7 28. c4 Bc7 29. Rc1 Qc6 30. Kf2 Rb8 0-1

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.13"]
[Round "3"]
[White "Kosturska, Yoana"]
[Black "Todorov, Yavor"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1841"]
[PlyCount "93"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. Nbd2 Nge7 5. g3 d6 6. Bg2 g6 7. 0-0 Bg7 8. c3 0-0 9. Re1 Qc7 10. Qc2 b6 11. h4 Bb7 12. Nf1 Ne5 13. Nxe5 dxe5 14. h5 Rfd8 15. Nh2 Rd6 16. Be3 Rad8 17. h6 Bh8 18. Bf1 Ba6 19. c4 Nc6 20. a3 Bb7 21. g4 f6 22. Nf3 Nd4 23. Nxd4 exd4 24. Bd2 e5 25. f4 Bc8 26. f5 gxf5 27. gxf5 Kf7 28. Be2 Rg8+ 29. Kf2 Qb7 30. Bh5+ Ke7 31. Rg1 Rdd8 32. b4 Rg5 33. Bxg5 fxg5 34. Rxg5 Bf6 35. Rg4 Qa6 36. b5 Qb7 37. Rag1 Qb8 38. Rg7+ Bxg7 39. Rxg7+ Kd6 40. Rxh7 Rg8 41. Rg7 Rf8 42. Bg6 Bd7 43. Qe2 Qd8 44. Qg4 Qf6 45. Kg3 Rh8 46. Bh7 Kc7 47. Qg6 1-0

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.12"]
[Round "2"]
[White "Ivanov, Borislav"]
[Black "Kosturska, Yoana"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1926"]
[BlackElo "1841"]
[PlyCount "68"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nc6 5. e3 e5 6. dxe5 Nxe5 7. Nxe5 Bxe5 8. Be2 Ne7 9. Bf3 0-0 10. 0-0 c6 11. Qc2 Be6 12. b3 Qc7 13. g3 Rfd8 14. Bb2 Rac8 15. Rac1 a6 16. Rfd1 b5 17. cxb5 cxb5 18. Qb1 Qa5 19. Ne2 f6 20. Nd4 Bd7 21. Bg2 Rxc1 22. Rxc1 Nf5 23. Bd5+ Kh8 24. Nf3 Qb6 25. Nxe5 dxe5 26. Bg2 Nxe3 27. fxe3 Qxe3+ 28. Kh1 Bf5 29. Qa1 Rd2 30. Rg1 Be4 31. Qf1 Rxb2 32. Qxf6+ Kg8 33. Qe6+ Kf8 34. Qf6+ Kg8 1/2-1/2

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.12"]
[Round "1"]
[White "Kosturska, Yoana"]
[Black "Spassov, Borislav"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1841"]
[PlyCount "46"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nge2 Bg7 5. g3 0-0 6. Bg2 c6 7. 0-0 Na6 8. h3 e5 9. Be3 Re8 10. Qd2 exd4 11. Nxd4 Nc5 12. f3 Ncd7 13. Nde2 Qc7 14. Rad1 d5 15. exd5 Nxd5 16. Nxd5 cxd5 17. c3 Nb6 18. Bf2 Nc4 19. Qc2 Bf5 20. Qc1 Rxe2 21. Rxd5 Nxb2 22. g4 Nd3 23. Qd1 Rxf2 0-1

[Event "BUL-chT U14 Girls"]
[Site "Vratsa"]
[Date "2004.??.??"]
[Round "1"]
[White "Evgenieva, I."]
[Black "Kosturska, Yoana"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "28"]
[EventDate "2004.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Nxf7 Nxf7 7. Bxf7+ Kxf7 8. Qh5+ g6 9. Qd5+ Kg7 10. 0-0 d6 11. Re1 Rf8 12. Rd1 Qf6 13. Rd3 Qxf2+ 14. Kh1 Qf1# 0-1

[Event "BUL-chT U14 Girls"]
[Site "Vratsa"]
[Date "2004.??.??"]
[Round "4"]
[White "Kirova, A."]
[Black "Kosturska, Yoana"]
[Result "0-1"]
[ECO "C34"]
[PlyCount "50"]
[EventDate "2004.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 exf4 4. d3 Nc6 5. Bxf4 Bg4 6. h3 Bh5 7. g4 Bg6 8. Bg5 Be7 9. Bxe7 Qxe7 10. Be2 h6 11. 0-0 Nf6 12. Nc3 0-0-0 13. Qd2 d5 14. exd5 Nxd5 15. Nxd5 Rxd5 16. c4 Rdd8 17. d4 Rde8 18. Rfe1 Qe3+ 19. Kf1 Qxd2 20. Nxd2 Nxd4 21. Rac1 Nxe2 22. Rxe2 Bd3 23. Rce1 Rxe2 24. Rxe2 Re8 25. Ne4 Rxe4 0-1

[Event "BUL-chT U14 Girls"]
[Site "Vratsa"]
[Date "2004.??.??"]
[Round "5"]
[White "Kosturska, Yoana"]
[Black "Dilova, Monika"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "52"]
[EventDate "2004.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 d6 4. h3 g6 5. Nc3 Bg7 6. d3 e6 7. Be3 Nge7 8. Qd2 0-0 9. Bh6 a6 10. a3 b5 11. Ba2 Bb7 12. 0-0-0 Qa5 13. Kb1 b4 14. axb4 Nxb4 15. Bxg7 Kxg7 16. d4 Nxa2 17. Nxa2 Qxd2 18. Rxd2 Bxe4 19. dxc5 dxc5 20. Rd7 Nd5 21. Kc1 Rfd8 22. Rxd8 Rxd8 23. Ne1 Nf4 24. f3 Ne2+ 25. Kb1 Rd1+ 26. Nc1 Rxc1+ 0-1

[Event "BUL-chT U14 Girls"]
[Site "Vratsa"]
[Date "2004.??.??"]
[Round "3"]
[White "Kosturska, Yoana"]
[Black "Georgieva, Konstantina"]
[Result "1/2-1/2"]
[ECO "C58"]
[PlyCount "102"]
[EventDate "2004.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb3 Nxb3 7. axb3 Nxd5 8. d3 Bb4+ 9. c3 Bd6 10. h3 0-0 11. 0-0 Re8 12. Be3 Nxe3 13. fxe3 Qxg5 14. Qf3 Qf5 15. Qxf5 Bxf5 16. Rxf5 a6 17. Nd2 Rad8 18. Raf1 f6 19. Nc4 b6 20. g4 Bc5 21. d4 exd4 22. exd4 Bd6 23. g5 fxg5 24. Rxg5 b5 25. Ne5 Bxe5 26. dxe5 Rd2 27. Rf2 Rxf2 28. Kxf2 Kf7 29. Kf3 g6 30. Ke4 Rd8 31. Rg2 Ke7 32. Re2 Ke6 33. Kf4 h6 34. Ke4 Rd5 35. Kf4 g5+ 36. Kg4 Rxe5 37. Rxe5+ Kxe5 38. Kh5 Kf5 39. Kxh6 c5 40. c4 g4 41. hxg4+ Kxg4 42. Kg6 Kf4 43. Kf6 Ke4 44. Ke6 Kd4 45. cxb5 axb5 46. Kd6 b4 47. Kc6 c4 48. bxc4 Kxc4 49. Kb6 Kd3 50. Kb5 Kc2 51. Kxb4 Kxb2 1/2-1/2

