[Event "Varna op U16"]
[Site "Varna"]
[Date "2013.07.03"]
[Round "9"]
[White "Petkova, Nadezhda"]
[Black "Petrov, Vladimir Sergeev"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1606"]
[BlackElo "2038"]
[PlyCount "78"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Qb3 Nc6 7. Bxc6+ bxc6 8. Qa4 Bd7 9. Nf3 f6 10. 0-0 e5 11. d3 Be7 12. Be3 Nd5 13. Ne4 Nxe3 14. fxe3 Qb6 15. Qc2 Be6 16. b3 c4 17. bxc4 Qxe3+ 18. Kg2 0-0 19. Qd2 Qxd2 20. Nexd2 Rab8 21. Rfb1 a5 22. a3 Rxb1 23. Rxb1 Bxa3 24. Ra1 Bb4 25. Nb3 e4 26. Nfd4 Bd7 27. Nc2 Bc3 28. Ra2 exd3 29. exd3 Bf5 30. Nc5 Rd8 31. Ra3 Bd2 32. Kf2 Re8 33. Ra2 Kf7 34. Kf3 h5 35. Nd4 Bg4+ 36. Kg2 Be3 37. Ndb3 Ra8 38. Na4 Bd1 39. Nbc5 Rd8 0-1

[Event "Varna op U16"]
[Site "Varna"]
[Date "2013.07.02"]
[Round "8"]
[White "Petkova, Nadezhda"]
[Black "Chobanov, Ivan"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1606"]
[BlackElo "1615"]
[PlyCount "55"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 f5 3. d3 Nf6 4. Bg2 Be7 5. Nc3 0-0 6. Nf3 d6 7. Qb3 Kh8 8. c5 e4 9. dxe4 fxe4 10. Ng5 d5 11. Qc2 h6 12. Nh3 Bf5 13. e3 Nbd7 14. Na4 Ne5 15. 0-0 c6 16. Bd2 Qd7 17. Nf4 d4 18. Rad1 d3 19. Qc3 Nf3+ 20. Kh1 Kh7 21. Bc1 g5 22. Nxd3 exd3 23. Bxf3 Bg4 24. Bxg4 Qxg4 25. Qxd3+ Kg7 26. f3 Qh3 27. Qe2 g4 28. Qg2 1/2-1/2

[Event "Varna op U16"]
[Site "Varna"]
[Date "2013.07.01"]
[Round "7"]
[White "Gomin, Konstantin"]
[Black "Petkova, Nadezhda"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1606"]
[PlyCount "88"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 a6 6. Be3 Bg4 7. Be2 Nc6 8. h3 Bh5 9. Qd2 0-0-0 10. 0-0-0 e6 11. Ne5 Nxe5 12. Bxh5 Nc4 13. Qe2 Nxe3 14. fxe3 Nxh5 15. Qxh5 g6 16. Qf3 Bh6 17. Rhe1 f5 18. Kb1 Rhe8 19. e4 Qf4 20. Qxf4 Bxf4 21. e5 Bg3 22. Rf1 Bh4 23. Rf4 Bg5 24. Rf3 Be7 25. a3 c5 26. Ne2 cxd4 27. Rxd4 Rxd4 28. Nxd4 Bc5 29. c3 Bxd4 30. cxd4 Rd8 31. Rd3 Kc7 32. Kc2 Kc6 33. Rc3+ Kb6 34. g4 Rxd4 35. gxf5 gxf5 36. Rd3 Rxd3 37. Kxd3 Kc5 38. Ke3 h6 39. b3 Kd5 40. Kf4 Kd4 41. b4 b5 42. Kg3 Kxe5 43. Kh4 f4 44. Kh5 f3 0-1

[Event "Varna op U16"]
[Site "Varna"]
[Date "2013.06.30"]
[Round "6"]
[White "Petkova, Nadezhda"]
[Black "Vasova, Mariya"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1606"]
[BlackElo "1910"]
[PlyCount "132"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nf3 0-0 5. 0-0 d6 6. d4 Nbd7 7. Nc3 e5 8. e3 c6 9. d5 Qc7 10. Nd2 cxd5 11. cxd5 a6 12. Nde4 b5 13. a3 Bb7 14. Nxf6+ Nxf6 15. e4 Nd7 16. Be3 Nb6 17. Rc1 Nc4 18. Qe2 Qd7 19. Rc2 Rfc8 20. Rfc1 h5 21. h3 Kh7 22. Bg5 f6 23. Bh4 Bh6 24. f4 exf4 25. gxf4 Bxf4 26. Rf1 Bg5 27. Bxg5 fxg5 28. Rf6 Rf8 29. Qf2 Qe7 30. Rxf8 Rxf8 31. Qg3 Qe5 32. Qe1 Rf7 33. Kh1 Qf4 34. Nd1 Qe5 35. Rf2 Bxd5 36. Nc3 Be6 37. Rxf7+ Bxf7 38. Qf2 Qe7 39. a4 bxa4 40. Nxa4 Kg7 41. b3 Ne5 42. Qe2 Bxb3 43. Qxa6 Bc4 44. Qc8 Be6 45. Qc3 g4 46. hxg4 Bxg4 47. Nb6 Be6 48. Na4 Kh7 49. Nb2 Ng4 50. Qg3 Qf6 51. Nd3 Qa1+ 52. Ne1 Qe5 53. Qh4 Qf6 54. Qg3 Qe5 55. Qh4 Kh6 56. Nf3 Qa1+ 57. Qe1 Qxe1+ 58. Nxe1 Ne5 59. Nc2 Kg5 60. Nd4 Bd7 61. Ne2 Bg4 62. Nc3 Be6 63. Nb5 Nf7 64. Nd4 Bc4 65. Nf3+ Kf4 66. Nh4 Ne5 0-1

[Event "Varna op U16"]
[Site "Varna"]
[Date "2013.06.29"]
[Round "5"]
[White "Smirnov, Konstantin"]
[Black "Petkova, Nadezhda"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1606"]
[PlyCount "52"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 a6 6. Bc4 b5 7. Bd3 Bb7 8. Qe2 Nbd7 9. Ne4 Nxe4 10. Bxe4 Bxe4 11. Qxe4 Rb8 12. Bf4 Qb4+ 13. Nd2 Qxb2 14. 0-0 Qc3 15. Rfe1 e6 16. d5 Nf6 17. Qe5 Qxe5 18. Rxe5 Bd6 19. Re2 Bxf4 20. dxe6 fxe6 21. Rxe6+ Kf7 22. Re2 Rhe8 23. Rxe8 Rxe8 24. Nf3 Re2 25. g3 Bd6 26. Rc1 Bc5 0-1

[Event "Varna op U16"]
[Site "Varna"]
[Date "2013.06.28"]
[Round "4"]
[White "Petkova, Nadezhda"]
[Black "Metodiev, Veselin"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1606"]
[BlackElo "1837"]
[PlyCount "40"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. d3 Nc6 6. Nf3 Be7 7. Nbd2 0-0 8. 0-0 Be6 9. Ne4 h6 10. h3 Qd7 11. Kh2 f5 12. Nc3 Rad8 13. a3 Bf6 14. Qc2 Qf7 15. e4 Nde7 16. exf5 Nxf5 17. Ne4 Be7 18. Qc3 Bd6 19. Ned2 Nfd4 20. Nc4 Nxf3+ 0-1

[Event "Varna op 7th"]
[Site "Varna"]
[Date "2013.06.27"]
[Round "9"]
[White "Borzov, Dmitri"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2133"]
[BlackElo "1606"]
[PlyCount "47"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Ng4 9. Bg5 f6 10. Bh4 Qe8 11. d5 a6 12. b4 b6 13. Nd2 Nh6 14. Nb3 f5 15. f3 Nf7 16. a4 g5 17. Bf2 f4 18. a5 Qd8 19. axb6 cxb6 20. c5 b5 21. Nxb5 dxc5 22. bxc5 Nf6 23. d6 Be6 24. Nc7 1-0

[Event "Varna op U16"]
[Site "Varna"]
[Date "2013.06.26"]
[Round "3"]
[White "Chernyy, Lev"]
[Black "Petkova, Nadezhda"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1606"]
[PlyCount "116"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 a6 6. g3 Bg4 7. Bf4 Qe6+ 8. Be3 h6 9. h3 Bf5 10. Bg2 c6 11. Qd2 g5 12. 0-0-0 Ne4 13. Nxe4 Bxe4 14. b3 Qf6 15. Qe2 Bg7 16. Bxg5 Bxf3 17. Bxf6 Bxe2 18. Bxg7 Rg8 19. Rde1 Rxg7 20. Rxe2 Nd7 21. Rhe1 e6 22. d5 cxd5 23. Bxd5 Nc5 24. b4 Kf8 25. Bf3 Na4 26. a3 Rb8 27. Rd2 Nb6 28. Red1 Ke7 29. Kb2 Nc4+ 30. Kb3 Nxd2+ 31. Rxd2 b5 32. a4 Rg5 33. Bc6 bxa4+ 34. Kxa4 Rb6 35. Rd7+ Kf6 36. Bg2 Rgb5 37. c3 Kg7 38. Ra7 Rf5 39. f4 e5 40. Be4 Rh5 41. c4 exf4 42. gxf4 Rh4 43. c5 Rf6 44. c6 Rxh3 45. Rxa6 Rc3 46. f5 h5 47. Kb5 h4 48. Kb6 h3 49. Kb7 h2 50. b5 Rxf5 51. c7 Rxb5+ 52. Rb6 Rbc5 53. Bc6 Rxc6 54. Rxc6 Rxc6 55. Kxc6 h1Q+ 56. Kd7 Qd5+ 57. Kc8 f5 58. Kb8 Qg8+ 0-1

[Event "Varna op U16"]
[Site "Varna"]
[Date "2013.06.25"]
[Round "2"]
[White "Petkova, Nadezhda"]
[Black "Grigoreva, Anfisa"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1606"]
[PlyCount "57"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 d5 2. e3 e6 3. b3 Nf6 4. g3 e5 5. Bg2 Bd7 6. cxd5 Nxd5 7. Bxd5 Bb4 8. Bxb7 Kf8 9. Ba3 Bxa3 10. Nxa3 Kg8 11. Nf3 e4 12. Nd4 Ba4 13. bxa4 Qf8 14. Nab5 a6 15. Bxa8 c6 16. Nc3 c5 17. Nc6 Nd7 18. Bb7 f6 19. Qb3+ Qf7 20. Qxf7+ Kxf7 21. Nxe4 f5 22. Nd6+ Kf8 23. Nxf5 c4 24. Rb1 Kg8 25. Nd6 Nb8 26. Ke2 h5 27. Ne7+ Kh7 28. Be4+ Kh6 29. Nf7# 1-0

[Event "Varna op U16"]
[Site "Varna"]
[Date "2013.06.24"]
[Round "1"]
[White "Dereshki, Dario"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1975"]
[BlackElo "1606"]
[PlyCount "53"]
[EventDate "2013.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Nbd7 6. Be2 0-0 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. b3 Nfd7 11. a3 Nb6 12. Be3 f5 13. Bxc5 dxc5 14. Rad1 fxe4 15. Nxe4 Bf5 16. Bd3 a4 17. Nxc5 axb3 18. Qxb3 Qe7 19. Bxf5 Qxc5 20. Be6+ Kh8 21. Nd2 Rxa3 22. Ne4 Qxf2+ 23. Rxf2 Rxb3 24. c5 Rxf2 25. Nxf2 Na4 26. d6 Re3 27. dxc7 1-0

[Event "Varna op 7th"]
[Site "Varna"]
[Date "2013.06.19"]
[Round "1"]
[White "Petkova, Nadezhda"]
[Black "Molina, Roberto Junio Brito"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1606"]
[BlackElo "2423"]
[PlyCount "56"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. b3 dxc4 4. bxc4 Qd4 5. Nc3 Qxc4 6. e4 Qd4 7. Nf3 Qd8 8. Bb2 Nf6 9. Bg2 e6 10. a3 Be7 11. 0-0 0-0 12. d3 c5 13. Ne5 b6 14. Nc4 Bb7 15. e5 Nd5 16. Nb5 Bc6 17. a4 Nb4 18. Nbd6 Bxg2 19. Kxg2 N8c6 20. d4 cxd4 21. Bxd4 Nxd4 22. Qxd4 Nc2 23. Qd3 Nxa1 24. Rxa1 a6 25. Qf3 Rb8 26. Rd1 Qc7 27. Rb1 b5 28. axb5 axb5 0-1

[Event "Albena Masters op"]
[Site "Albena"]
[Date "2013.06.03"]
[Round "3"]
[White "Rafailov, Radostin"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1962"]
[BlackElo "1606"]
[PlyCount "33"]
[EventDate "2013.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. e3 Bg7 5. h3 Bf5 6. c4 Nbd7 7. Nc3 c5 8. Be2 Qb6 9. Qb3 Qxb3 10. axb3 0-0 11. Nh4 Bc2 12. Kd2 cxd4 13. exd4 Nh5 14. Bxh5 gxh5 15. Kxc2 Bxd4 16. Nf5 Bxf2 17. Nxe7+ 1-0

[Event "Albena Masters op"]
[Site "Albena"]
[Date "2013.06.01"]
[Round "1"]
[White "Vutov, M Mario"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2348"]
[BlackElo "1606"]
[PlyCount "33"]
[EventDate "2013.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 d5 3. c4 dxc4 4. Nf3 Bg7 5. Na3 Nc6 6. 0-0 e6 7. Nxc4 Nge7 8. Rb1 b6 9. Nfe5 Nxe5 10. Nxe5 Nd5 11. Qa4+ Bd7 12. Qxd7+ Qxd7 13. Nxd7 Kxd7 14. d4 Ke7 15. Bg5+ f6 16. Bd2 Rad8 17. e4 1-0

[Event "Albena Intelekti op"]
[Site "Albena"]
[Date "2012.06.20"]
[Round "4"]
[White "Arnaudov, Petar"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2154"]
[BlackElo "1691"]
[PlyCount "59"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bb5+ c6 5. Be2 Nf6 6. Nf3 Bg4 7. h3 Bh5 8. d4 Nbd7 9. 0-0 Nb6 10. Ne5 Bxe2 11. Nxe2 Nfd7 12. Bf4 Nxe5 13. Bxe5 Qd7 14. Re1 0-0-0 15. c3 Nc4 16. Bg3 e6 17. Qa4 b5 18. Qc2 Bd6 19. a4 Nb6 20. axb5 cxb5 21. Bxd6 Qxd6 22. Rxa7 Rd7 23. Rea1 Kb8 24. R7a5 Qc6 25. Qb3 Rd5 26. Nf4 Rf5 27. d5 exd5 28. Rxb5 Kc7 29. Ra7+ Kc8 30. Rxb6 1-0

[Event "Albena Intelekti op"]
[Site "Albena"]
[Date "2012.06.18"]
[Round "2"]
[White "Glavchev, Stanislav"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2130"]
[BlackElo "1691"]
[PlyCount "49"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nc3 g6 2. e4 Bg7 3. f4 d6 4. Nf3 Nd7 5. Bc4 e6 6. 0-0 a6 7. a4 Ne7 8. d3 b6 9. Ba2 Bb7 10. Qe1 h6 11. Be3 0-0 12. Qg3 Nf6 13. Qh4 d5 14. Rad1 c5 15. Bc1 Qe8 16. Rde1 d4 17. Ne2 Qxa4 18. Bb3 Qc6 19. Ng3 Qc7 20. f5 g5 21. Nxg5 hxg5 22. Bxg5 exf5 23. Bxf6 Ng6 24. Qg5 Bxf6 25. Qxg6+ 1-0

[Event "Albena U16 op"]
[Site "Albena"]
[Date "2012.06.02"]
[Round "7"]
[White "Petkova, Nadezhda"]
[Black "Dyulgerov, Dimitar"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1691"]
[BlackElo "2015"]
[PlyCount "42"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. 0-0 g6 5. Nc3 Bg7 6. b3 Nh6 7. Bb2 0-0 8. Qc1 d5 9. Nd1 d4 10. e3 e5 11. d3 Nc6 12. Nd2 Qc7 13. f4 exf4 14. Rxf4 Nf5 15. Nc4 Bh6 16. Rf2 dxe3 17. Ncxe3 Ncd4 18. Bxb7 Qxb7 19. c3 Nf3+ 20. Kf1 Rae8 21. Ke2 Nxe3 0-1

[Event "Albena U16 op"]
[Site "Albena"]
[Date "2012.06.01"]
[Round "6"]
[White "Onal, Ozan"]
[Black "Petkova, Nadezhda"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1691"]
[PlyCount "62"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 a6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 e6 10. 0-0-0 0-0-0 11. Rd2 Qb4 12. Bb3 Nxd4 13. Rxd4 Rxd4 14. Bxd4 Qxd4 15. Rd1 Qe5 16. Bc4 Bd6 17. g3 Qa5 18. Qe3 Qc5 19. Qd3 Qxf2 20. Bxa6 bxa6 21. Qxa6+ Kb8 22. Nb5 Qe3+ 23. Kb1 Ne4 24. a3 Rd8 25. Rd3 Qb6 26. Qa4 Nc5 27. Qh4 f6 28. Rd4 Nb7 29. Nc3 g5 30. Qe4 Bxa3 31. Rxd8+ Nxd8 0-1

[Event "Albena U16 op"]
[Site "Albena"]
[Date "2012.05.31"]
[Round "5"]
[White "Petkova, Nadezhda"]
[Black "Li, Zhaoyang"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1691"]
[PlyCount "66"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d5 5. Bg2 0-0 6. 0-0 c5 7. d3 Nc6 8. Nbd2 Bf5 9. Nh4 Be6 10. e4 dxe4 11. dxe4 Qc7 12. Nhf3 Rad8 13. Qe2 h6 14. Rad1 Ng4 15. Bxg7 Kxg7 16. h3 Nge5 17. Nxe5 Qxe5 18. Nc4 Bxc4 19. Qxc4 Rd4 20. Qc3 Rfd8 21. f4 Qc7 22. Bf3 Qb6 23. Kg2 Kh7 24. Qe3 Qa5 25. a4 c4 26. Rxd4 Nxd4 27. Rd1 Nxc2 28. Qf2 cxb3 29. Rxd8 Qxd8 30. e5 Qd3 31. Be2 Qc3 32. Qg1 Ne1+ 33. Kh1 b2 0-1

[Event "Albena U16 op"]
[Site "Albena"]
[Date "2012.05.30"]
[Round "4"]
[White "Petkova, Nadezhda"]
[Black "Sade, Defne"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1691"]
[PlyCount "37"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 c5 5. d3 Be7 6. Nbd2 Nc6 7. b3 b6 8. c4 0-0 9. Bb2 Bb7 10. Qc2 Qc7 11. d4 Rad8 12. dxc5 bxc5 13. cxd5 Nb4 14. Qc1 Nbxd5 15. Be5 Qd7 16. Nc4 Nb6 17. Nxb6 axb6 18. Qc2 Be4 19. Qc3 1/2-1/2

[Event "Albena U16 op"]
[Site "Albena"]
[Date "2012.05.29"]
[Round "3"]
[White "Okuyaz, Duru"]
[Black "Petkova, Nadezhda"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1453"]
[BlackElo "1691"]
[PlyCount "60"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. Be3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be2 0-0-0 10. 0-0-0 e6 11. Rd2 Nb4 12. Rhd1 Nbd5 13. Nxd5 Qxd5 14. Qxd5 Nxd5 15. c4 Nxe3 16. fxe3 c5 17. d5 exd5 18. Rxd5 Be7 19. Bg4+ Kb8 20. e4 b5 21. b3 g6 22. Kc2 Rxd5 23. exd5 Bd6 24. Bd7 b4 25. g4 Kc7 26. Bc6 h5 27. g5 h4 28. Rf1 Rf8 29. Kd3 Be5 30. Ke4 Bc3 1/2-1/2

[Event "Albena U16 op"]
[Site "Albena"]
[Date "2012.05.28"]
[Round "2"]
[White "Petkova, Nadezhda"]
[Black "Ayan, Bengu Sena"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1691"]
[BlackElo "1468"]
[PlyCount "41"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 c5 6. 0-0 d5 7. d3 Nc6 8. Nbd2 Re8 9. c4 d4 10. Ba3 Qd6 11. Ng5 b6 12. Nge4 Nxe4 13. Nxe4 Qc7 14. Rb1 f5 15. Ng5 h6 16. Nh3 e5 17. Qd2 g5 18. f3 f4 19. gxf4 gxf4 20. Nf2 Kh7 21. Kh1 1/2-1/2

[Event "Albena U16 op"]
[Site "Albena"]
[Date "2012.05.27"]
[Round "1"]
[White "Lobanov, Pavel"]
[Black "Petkova, Nadezhda"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1691"]
[PlyCount "68"]
[EventDate "2012.05.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. Bd3 Bg4 7. Be3 Nc6 8. h3 Bxf3 9. Qxf3 0-0-0 10. 0-0 Nxd4 11. Bxd4 Qxd4 12. Bf5+ e6 13. Rad1 Qb6 14. Rxd8+ Kxd8 15. Rd1+ Bd6 16. Ne4 exf5 17. Nxf6 gxf6 18. b3 Re8 19. Qxf5 Qb5 20. Qf3 Qe5 21. g3 c6 22. c4 Kc7 23. Qd3 h5 24. Kf1 Rd8 25. f4 Qe6 26. c5 Be7 27. Qe2 Rxd1+ 28. Qxd1 Qxh3+ 29. Kf2 Bxc5+ 30. Ke1 Qxg3+ 31. Ke2 Qg4+ 32. Kd2 Qxd1+ 33. Kxd1 Kd6 34. Ke2 Kd5 0-1

[Event "Balkaniad U16 Girls"]
[Site "Cetinje"]
[Date "2012.05.02"]
[Round "6.1"]
[White "Vukanic, Emilija"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "E61"]
[BlackElo "1685"]
[PlyCount "131"]
[EventDate "2012.04.29"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "MNE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Qc2 0-0 5. Nf3 d6 6. Bg5 Nbd7 7. e3 h6 8. Bxf6 Bxf6 9. g3 e5 10. Bg2 exd4 11. exd4 Re8+ 12. Ne2 Qe7 13. Rd1 Nb6 14. Rd2 Bf5 15. Qc3 Be6 16. b3 c5 17. 0-0 Rac8 18. Re1 Qd7 19. Qd3 Bf5 20. Qc3 cxd4 21. Nexd4 Rxe1+ 22. Nxe1 Qe7 23. Qe3 Qxe3 24. fxe3 Bg5 25. Kf2 Re8 26. Nxf5 gxf5 27. Nc2 Re7 28. Rxd6 Kg7 29. h4 Bf6 30. Bh3 Be5 31. Rd2 Kg6 32. Nd4 Bxd4 33. exd4 Nd7 34. Bg2 Nf6 35. d5 Ng4+ 36. Kf1 Ne3+ 37. Kf2 Ng4+ 38. Kf1 Ne3+ 39. Kg1 Nxg2 40. Kxg2 Kf6 41. Kf3 Re4 42. d6 Re8 43. Kf4 Re4+ 44. Kf3 Re8 45. d7 Rd8 46. Kf4 Ke6 47. Re2+ Kf6 48. Rd2 Ke6 49. a4 Rxd7 50. Rxd7 Kxd7 51. Kxf5 Ke7 52. b4 f6 53. b5 b6 54. Ke4 Ke6 55. Kd4 Kd6 56. Ke4 Ke6 57. Kf4 h5 58. g4 hxg4 59. Kxg4 Ke5 60. h5 Ke4 61. h6 f5+ 62. Kg3 Ke3 63. Kg2 Ke2 64. h7 f4 65. h8Q f3+ 66. Kg3 1-0

[Event "Balkaniad U16 Girls"]
[Site "Cetinje"]
[Date "2012.05.01"]
[Round "4.2"]
[White "Copilu, Codruta Alexandra"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1616"]
[BlackElo "1685"]
[PlyCount "53"]
[EventDate "2012.04.29"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "MNE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Bg2 Nc6 8. Be3 0-0-0 9. 0-0 e5 10. dxe5 Qb4 11. Qe1 Bxf3 12. Bxf3 Nxe5 13. Bg2 Bd6 14. Bg5 Rhe8 15. Qc1 Be7 16. a3 Qd6 17. Qf4 Ng6 18. Qf3 c6 19. Rad1 Qc7 20. Rfe1 h6 21. Be3 Rxd1 22. Rxd1 Rd8 23. Rxd8+ Bxd8 24. Ne4 Nxe4 25. Qxe4 Qe5 26. Bh3+ Kb8 27. Bf4 1-0

[Event "Balkaniad U16 Girls"]
[Site "Cetinje"]
[Date "2012.05.01"]
[Round "5.2"]
[White "Petkova, Nadezhda"]
[Black "Gajcin, Marina"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1685"]
[BlackElo "1620"]
[PlyCount "107"]
[EventDate "2012.04.29"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "MNE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. b3 Bg7 5. Bb2 0-0 6. 0-0 c5 7. d3 Nc6 8. Nbd2 Bf5 9. Nh4 Be6 10. e4 dxe4 11. dxe4 Qc7 12. Qc1 Rfd8 13. f4 Rac8 14. e5 Nd5 15. Ne4 Qb6 16. c4 Ndb4 17. Nf2 Nd4 18. Bxd4 cxd4 19. a3 Na6 20. Qd1 d3 21. Kh1 Rd7 22. Nf3 Nc5 23. Rb1 Rcd8 24. b4 Na6 25. c5 Qb5 26. Nd2 Rc7 27. Nfe4 Qd7 28. Nc3 Bg4 29. Qc1 f6 30. Nd5 Rcc8 31. Qc4 e6 32. Nxf6+ Bxf6 33. exf6 b5 34. Qb3 Be2 35. Rfe1 Qf7 36. Rbc1 Rc7 37. Bh3 Rc6 38. Bf1 Bxf1 39. Rxf1 Qxf6 40. Ne4 Qd4 41. Nd6 Rdxd6 42. cxd6 Rxc1 43. Qxe6+ Kg7 44. Rxc1 d2 45. Rd1 Qd3 46. Qe7+ Kh6 47. Qg5+ Kg7 48. Qe5+ Kh6 49. Kg2 Qc2 50. Qe2 Qc6+ 51. Kh3 Qd7+ 52. g4 Qxd6 53. g5+ Kg7 54. Qe5+ 1-0

[Event "Balkaniad U16 Girls"]
[Site "Cetinje"]
[Date "2012.04.30"]
[Round "3.1"]
[White "Petkova, Nadezhda"]
[Black "Vukanic, Emilija"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1685"]
[PlyCount "99"]
[EventDate "2012.04.29"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "MNE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 b6 6. Nbd2 Bb7 7. Nc4 e6 8. Nd6+ Kf8 9. Nxb7 Qc7 10. Nxc5 bxc5 11. c3 Nge7 12. d4 cxd4 13. Nxd4 Rc8 14. Nb5 Qd8 15. Nd6 Rb8 16. Qc2 Nf5 17. Nxf5 gxf5 18. Rd1 Qc7 19. b3 Rc8 20. Qd2 Nb8 21. Ba3+ Kg8 22. Rac1 h6 23. c4 Kh7 24. Bd6 Qd8 25. Bb7 Bf8 26. Bxc8 Bxd6 27. Qxd6 Qxc8 28. Qe7 Qe8 29. Qxe8 Rxe8 30. c5 Re7 31. b4 Na6 32. b5 Nb8 33. c6 dxc6 34. bxc6 Rc7 35. Rd6 Kg6 36. Kf1 Kf6 37. Rd8 Rxc6 38. Rxc6 Nxc6 39. Rc8 Nb4 40. a3 Nd5 41. Ra8 Nc7 42. Rxa7 Nb5 43. Ra5 Nc7 44. e3 Nd5 45. a4 Nb6 46. Ra6 Nc4 47. Ke2 Nb2 48. a5 Nc4 49. Ra8 Nxa5 50. Rxa5 1-0

[Event "Balkaniad U16 Girls"]
[Site "Cetinje"]
[Date "2012.04.29"]
[Round "2.2"]
[White "Gajcin, Marina"]
[Black "Petkova, Nadezhda"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1620"]
[BlackElo "1685"]
[PlyCount "138"]
[EventDate "2012.04.29"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "MNE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Bg2 Nc6 8. 0-0 0-0-0 9. d5 Ne5 10. Bf4 Nxf3+ 11. Bxf3 Bxf3 12. Qxf3 e5 13. dxe6 Qxe6 14. Rfe1 Qh3 15. Bg5 Rd6 16. Ne4 Nxe4 17. Qxe4 f6 18. Qe8+ Rd8 19. Rad1 Bd6 20. Qf7 fxg5 21. Qxg7 Rhg8 22. Qf7 Rdf8 23. Qd5 Re8 24. Rxe8+ Rxe8 25. Qxg5 Qe6 26. Qh5 Qe2 27. Qf5+ Kb8 28. Rf1 Qe4 29. Qh5 Re5 30. Qd1 Rd5 31. Qc1 Bc5 32. c3 a5 33. a3 a4 34. Re1 Qf3 35. Qc2 b5 36. Rf1 h5 37. c4 Qd3 38. Rc1 Qxc2 39. Rxc2 Rf5 40. cxb5 Bb6 41. Kf1 Rxb5 42. f4 Bd4 43. Rc4 Bxb2 44. Rxa4 c5 45. Ra6 Kb7 46. Rh6 c4 47. Rh7+ Kb6 48. a4 Rc5 49. Ke2 c3 50. a5+ Kxa5 51. Ra7+ Kb6 52. Ra2 Kb5 53. Kd3 Kb4 54. Kc2 Rd5 55. Ra8 Rd2+ 56. Kb1 Rxh2 57. Rb8+ Kc4 58. Rc8+ Kd5 59. Rd8+ Ke6 60. Re8+ Kf5 61. Re5+ Kg4 62. Rg5+ Kf3 63. f5 Rf2 64. f6 Ke2 65. Re5+ Kd1 66. Rd5+ Rd2 67. Rxd2+ Kxd2 68. f7 c2+ 69. Ka2 Bg7 0-1

[Event "Balkaniad U16 Girls"]
[Site "Cetinje"]
[Date "2012.04.29"]
[Round "1.2"]
[White "Petkova, Nadezhda"]
[Black "Copilu, Codruta Alexandra"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1685"]
[BlackElo "1616"]
[PlyCount "94"]
[EventDate "2012.04.29"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "MNE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d5 6. 0-0 c5 7. d3 Nc6 8. Nbd2 Qc7 9. c4 e5 10. Qc2 Qd6 11. a3 Be6 12. Ng5 Bg4 13. cxd5 Nxd5 14. Nde4 Qd8 15. Nxc5 Nd4 16. Bxd4 exd4 17. Qd2 Rb8 18. h3 Bc8 19. Rac1 Bh6 20. f4 Ne3 21. Rf2 b6 22. Nce4 f5 23. Bf3 fxe4 24. Nxe4 Bxh3 25. Rh2 Qd7 26. g4 Bxf4 27. Rxh3 Nxg4 28. Qd1 Bxc1 29. Qxc1 Nf6 30. Nxf6+ Rxf6 31. Rg3 Qe7 32. Qc4+ Kh8 33. Qxd4 Qd6 34. Qh4 Rc8 35. Kg2 Rc1 36. Qg5 Rc8 37. Rh3 Rcf8 38. Qh4 R6f7 39. b4 Qe5 40. e4 Qb2+ 41. Qf2 Qxa3 42. Qd4+ Kg8 43. Qc4 Qb2+ 44. Kg3 Kh8 45. Kg4 Rf4+ 46. Kg5 Qe5+ 47. Kh6 Rxf3 0-1

[Event "EU-ch U12 Girls"]
[Site "Albena"]
[Date "2011.09.11"]
[Round "1"]
[White "Asatryan, Sona"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1796"]
[BlackElo "1546"]
[PlyCount "81"]
[EventDate "2011.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. e4 fxe4 4. Qh5+ g6 5. Qe5 Nf6 6. Nc3 d6 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. Qe6 Ne5 10. Bg5 Qd7 11. Bxf6 Qxe6 12. dxe6 exf6 13. Nxe4 f5 14. Nf6+ Ke7 15. Nd5+ Kd8 16. Nh3 Nc4 17. Ng5 Kc8 18. Nf7 Rg8 19. e7 Bg7 20. c3 Kd7 21. 0-0-0 Rae8 22. b3 Ne5 23. Nxe5+ Bxe5 24. f4 Bg7 25. Rhe1 b5 26. Kc2 Rc8 27. a3 b4 28. axb4 cxb4 29. c4 Rc5 30. Nxb4 a5 31. Nd5 a4 32. Nb6+ Ke8 33. Rxd6 axb3+ 34. Kxb3 Kf7 35. Rd8 Re8 36. Nd5 Rc8 37. Rxc8 Rxc8 38. Nc7 Re8 39. Nxe8 Kxe8 40. Re6 Bh6 41. g3 1-0

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.10"]
[Round "9"]
[White "Petkova, Nadezhda"]
[Black "Pozdnyakov, Nikolay"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "39"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. 0-0 0-0 5. d3 d6 6. Nbd2 e5 7. e3 Be6 8. Ng5 Bd5 9. e4 Be6 10. Nxe6 fxe6 11. d4 Nc6 12. d5 exd5 13. exd5 Ne7 14. c4 Qd7 15. Nf3 Qf5 16. Ng5 Rac8 17. Bh3 Ng4 18. Bxg4 Qf6 19. Ne4 Qf7 20. Be6 1-0

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.09"]
[Round "8"]
[White "Mammadov, Gulam Ilham Oglu"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1849"]
[PlyCount "57"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. Nc3 Nbd7 7. e4 e5 8. h3 a5 9. Be3 b6 10. Nd2 Nc5 11. f4 Nh5 12. Kh2 Bh6 13. Nc4 f5 14. exf5 gxf5 15. Bxa8 Qe8 16. fxe5 Bxe3 17. Nxe3 dxe5 18. Bd5+ Kh8 19. Bf3 Ng7 20. d4 exd4 21. Qxd4 Nce6 22. Qe5 Qf7 23. Ncd5 Ba6 24. Rf2 Re8 25. Qf6 Qd7 26. Qh4 Qf7 27. Nf6 Qg6 28. Nxe8 Nxe8 29. Ng2 1-0

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.08"]
[Round "7"]
[White "Petkova, Nadezhda"]
[Black "Malyshev, Pavel"]
[Result "1-0"]
[ECO "A04"]
[BlackElo "1662"]
[PlyCount "89"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. 0-0 d5 5. d3 c6 6. Nfd2 Bd6 7. e4 0-0 8. Re1 Bc5 9. h3 Qb6 10. Rf1 fxe4 11. dxe4 Nxe4 12. Nxe4 dxe4 13. Qe2 e5 14. Nc3 Bf5 15. Na4 Qa5 16. Qc4+ Rf7 17. Nxc5 Qc7 18. Nxe4 Bxe4 19. Bxe4 Qe7 20. f4 Nd7 21. Be3 Rd8 22. Bf5 Kf8 23. Bxd7 Qxd7 24. Bc5+ Kg8 25. Rad1 Qc7 26. fxe5 b6 27. Bd6 Qd7 28. Rxf7 Qxf7 29. Qxc6 Qg6 30. Kh1 Qh5 31. Qd5+ Qf7 32. Qxf7+ Kxf7 33. c4 Rc8 34. b3 Ke6 35. Kg2 a6 36. a4 h5 37. h4 Rd8 38. b4 Rc8 39. c5 bxc5 40. bxc5 Rc6 41. Rb1 Rc8 42. a5 Ra8 43. c6 Rc8 44. c7 Kd7 45. Rb6 1-0

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.07"]
[Round "6"]
[White "Hristov, Boris"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1696"]
[PlyCount "49"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Qf3 Qxf3 4. Nxf3 Nf6 5. Nc3 a6 6. Bc4 Nc6 7. d4 b5 8. Bb3 Bb7 9. Bf4 Rc8 10. 0-0 e6 11. a3 Bd6 12. Ne5 Nd7 13. Nxd7 Kxd7 14. Be3 Na5 15. Ba2 c5 16. Rad1 Ke7 17. d5 c4 18. Bb6 Bc7 19. Bxc7 Rxc7 20. d6+ Kd7 21. dxc7+ Kxc7 22. b3 cxb3 23. cxb3 Nc6 24. Ne4 Ne7 25. Nc5 1-0

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.06"]
[Round "5"]
[White "Petkova, Nadezhda"]
[Black "Shabanova, Xadica"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "128"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d6 3. Bg2 g6 4. d3 Bg7 5. 0-0 e6 6. Nbd2 Ne7 7. a4 0-0 8. e4 Bd7 9. Nc4 Qc7 10. d4 cxd4 11. Nxd4 Qxc4 12. c3 Nbc6 13. Nb5 Ne5 14. Nxd6 Qc6 15. f4 Nc4 16. e5 Qc5+ 17. Kh1 Ne3 18. Bxe3 Qxe3 19. Nxb7 Qb6 20. Qxd7 Nf5 21. Qc6 Ne3 22. Qxb6 axb6 23. Nd6 Nxf1 24. Bxa8 Rxa8 25. Rxf1 Rxa4 26. c4 f6 27. exf6 Bxf6 28. b3 Rb4 29. Re1 Rxb3 30. Rxe6 Rb1+ 31. Kg2 Rb2+ 32. Kh3 Kg7 33. Ne8+ Kf7 34. Rxf6+ Kxe8 35. f5 Ke7 36. Rc6 gxf5 37. Rc7+ Kf6 38. Rxh7 Rb3 39. Kg2 Rb2+ 40. Kf3 Rb3+ 41. Ke2 Kg5 42. Rh4 Rb2+ 43. Kd3 Rb3+ 44. Kc2 Rb4 45. Kc3 Rb1 46. Kd4 Rb4 47. Kd5 b5 48. Kc5 Rb1 49. cxb5 Rc1+ 50. Rc4 Rh1 51. Rc2 Re1 52. b6 Re5+ 53. Kc6 Re6+ 54. Kb7 Re7+ 55. Kb8 Re8+ 56. Ka7 Rh8 57. h4+ Kg6 58. Rc6+ Kh5 59. b7 Rh7 60. Ka8 Rh8+ 61. b8Q Rxb8+ 62. Kxb8 Kg4 63. Rg6+ Kh5 64. Rg5+ Kh6 1-0

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.05"]
[Round "4"]
[White "Egorushkin, Anton"]
[Black "Petkova, Nadezhda"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "50"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 a6 6. Bd3 Bg4 7. Be3 Nc6 8. Ne4 Nxe4 9. Bxe4 0-0-0 10. Qd2 Bxf3 11. Bxf3 Nxd4 12. Bg4+ e6 13. 0-0-0 Nc6 14. Bf3 Qxd2+ 15. Bxd2 Bc5 16. Be3 Bxe3+ 17. fxe3 Rxd1+ 18. Rxd1 Rd8 19. Rxd8+ Kxd8 20. Kd2 Kd7 21. Kd3 Nb4+ 22. Kc4 Nxc2 23. Bxb7 Nxe3+ 24. Kd4 Nf5+ 25. Ke4 Nd6+ 0-1

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.05"]
[Round "3"]
[White "Petkova, Nadezhda"]
[Black "Shabanov, Abdulla Fikrat Oglu"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "74"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 e6 5. d3 Be7 6. Nbd2 0-0 7. e4 Nc6 8. exd5 exd5 9. Re1 h6 10. Nf1 Be6 11. d4 c4 12. c3 Bf5 13. Ne5 Re8 14. Ne3 Be6 15. N3xc4 dxc4 16. Nxc6 bxc6 17. Bxc6 Bd5 18. Bxe8 Nxe8 19. Qe2 Bf8 20. Bd2 Bc6 21. f3 Nf6 22. Rf1 Qd7 23. Qg2 Rb8 24. Bf4 Rb5 25. h3 Bd6 26. Bxd6 Qxd6 27. Qh2 Rf5 28. f4 Rh5 29. g4 Nxg4 30. Qg3 Nf6 31. Kh2 Bd7 32. h4 Ng4+ 33. Kg1 Qf6 34. b3 Rxh4 35. bxc4 Nh2 36. Qe3 Qg6+ 37. Kf2 Ng4+ 0-1

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.04"]
[Round "2"]
[White "Gurvich, Vitaly"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1778"]
[PlyCount "85"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Nf3 Nbd7 6. Be2 0-0 7. 0-0 Re8 8. Qc2 e5 9. d5 a5 10. b3 Nc5 11. a3 Nfd7 12. Bg5 f6 13. Bh4 g5 14. Bg3 h5 15. h4 g4 16. Nd2 Nf8 17. b4 axb4 18. axb4 Rxa1 19. Rxa1 Na6 20. Rb1 Ng6 21. Nf1 Rf8 22. Ne3 f5 23. Nxf5 Bxf5 24. exf5 Nxh4 25. Bxh4 Qxh4 26. Ne4 Rxf5 27. g3 Qe7 28. Nxd6 Rf8 29. Ne4 Nxb4 30. Qd2 c5 31. d6 Qf7 32. Bf1 b6 33. Bg2 Qxc4 34. Rxb4 Qxb4 35. Qd5+ Kh8 36. d7 Rd8 37. Qf7 Qb5 38. Qxh5+ Kg8 39. Nf6+ Bxf6 40. Bd5+ Kg7 41. Qf7+ Kh6 42. Qxf6+ Kh7 43. Be4+ 1-0

[Event "Varna op 5th"]
[Site "Varna"]
[Date "2011.07.03"]
[Round "1"]
[White "Petkova, Nadezhda"]
[Black "Just, Wolfgang"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2189"]
[PlyCount "52"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. Bg2 Nf6 4. 0-0 c5 5. d3 Nc6 6. Nbd2 Be7 7. e4 0-0 8. exd5 exd5 9. c3 Bf5 10. Nb3 Qd7 11. d4 c4 12. Nc5 Qc8 13. Bg5 b6 14. Na4 h6 15. Bxf6 Bxf6 16. Re1 Be4 17. Nd2 Bxg2 18. Kxg2 Qf5 19. Qf3 Qc2 20. Qxd5 Ne7 21. Qxc4 Qxd2 22. Rad1 Qg5 23. h4 Qh5 24. d5 Nf5 25. d6 b5 26. Qxb5 Nxh4+ 0-1

[Event "The Hopes of the World U10 7th"]
[Site "St Constantin and Helena"]
[Date "2010.06.28"]
[Round "6"]
[White "Petkova, Nadezhda"]
[Black "Kazantsev, Mark"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "82"]
[EventDate "2010.06.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. exd5 exd5 9. c3 Re8 10. d4 Bg4 11. h3 Bf5 12. dxc5 Bxc5 13. Qb3 Qc7 14. Nh2 Rad8 15. Ndf3 h6 16. Bf4 Qb6 17. Qxb6 Bxb6 18. Rfe1 Ne4 19. Be3 d4 20. cxd4 Nxd4 21. Nxd4 Bxd4 22. Bxd4 Rxd4 23. Rad1 Rb4 24. Re2 Rb6 25. Rde1 Rbe6 26. g4 Bh7 27. Nf3 Nf6 28. Rxe6 Rxe6 29. Rxe6 fxe6 30. Nd4 e5 31. Nb5 a6 32. Nc7 h5 33. g5 Ne4 34. h4 a5 35. Nb5 b6 36. Nc3 Nxc3 37. bxc3 Kf7 38. Kf1 Ke6 39. Ke2 Bg8 40. Kd3 Kd6 41. a3 g6 1/2-1/2

[Event "The Hopes of the World U10 7th"]
[Site "St Constantin and Helena"]
[Date "2010.06.27"]
[Round "5"]
[White "Petkova, Nadezhda"]
[Black "Kazantsev, Kirill"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "79"]
[EventDate "2010.06.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d3 Be7 5. 0-0 0-0 6. Nbd2 c5 7. e4 b6 8. exd5 Nxd5 9. c4 Nf6 10. Nh4 Nd5 11. cxd5 exd5 12. Qb3 Bb7 13. Nf5 Qd7 14. Nxe7+ Qxe7 15. Bxd5 Rd8 16. Bxb7 Qxb7 17. Ne4 Nc6 18. Bg5 Rd7 19. Be3 Rad8 20. Rad1 Ne5 21. Qc3 f6 22. Qb3+ Kh8 23. f4 Nxd3 24. Nf2 Nxf2 25. Bxf2 h6 26. Rxd7 Qxd7 27. Kg2 Qc6+ 28. Qf3 Qb5 29. b3 Qa5 30. a4 Qa6 31. Rd1 Qc8 32. Rxd8+ Qxd8 33. Qb7 Qd3 34. Qf7 Qe4+ 35. Kh3 Qf5+ 36. Kh4 Qc2 37. Be1 Qe2 38. Bc3 Qxh2+ 39. Kg4 Qe2+ 40. Kh3 1/2-1/2

[Event "The Hopes of the World U10 7th"]
[Site "St Constantin and Helena"]
[Date "2010.06.26"]
[Round "4"]
[White "Yordanov, Lachezar"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "95"]
[EventDate "2010.06.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. Nf3 Nf6 4. Nc3 g6 5. Bf4 d6 6. e3 a6 7. Bd3 Bg7 8. 0-0 0-0 9. Bg5 b5 10. Bxf6 Bxf6 11. a3 b4 12. axb4 cxb4 13. Ne2 Bxb2 14. Rb1 Ba3 15. c3 bxc3 16. Nxc3 Qa5 17. Ne2 Qc7 18. Rb3 Bc5 19. Rc3 Bb7 20. Ned4 Bxd5 21. Ng5 Qd7 22. h3 e5 23. Ndf3 e4 24. Bxe4 fxe4 25. Qxd5+ Kh8 26. Qxa8 exf3 27. Nxf3 Qg7 28. Rb3 Qc7 29. Rb7 Qc8 30. Rc1 h6 31. g4 h5 32. Ng5 hxg4 33. Ne6 Re8 34. Rcb1 Qxe6 35. Rxb8 Rxb8 36. Qxb8+ Kg7 37. Rb7+ Kh6 38. Qh8+ Kg5 39. Qf8 Bxe3 40. fxe3 Qxe3+ 41. Qf2 Qxh3 42. Rf7 Qh6 43. Qf4+ Kh5 44. Qxh6+ Kxh6 45. Rf6 Kg5 46. Rxd6 g3 47. Rxa6 Kh4 48. Rxg6 1-0

[Event "The Hopes of the World U10 7th"]
[Site "St Constantin and Helena"]
[Date "2010.06.25"]
[Round "3"]
[White "Petkova, Nadezhda"]
[Black "Bochkarev, Semen"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "67"]
[EventDate "2010.06.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. d3 Bg7 4. Bg2 0-0 5. Nbd2 d5 6. 0-0 c6 7. e4 dxe4 8. dxe4 Nh5 9. c3 f5 10. exf5 Bxf5 11. Nh4 Bd7 12. Qb3+ Kh8 13. Qxb7 Bc8 14. Qxa8 Qc7 15. Nb3 Rf7 16. Na5 Qxa5 17. Qxb8 Qa6 18. Bh3 Rf8 19. Bxc8 Rxc8 20. Qb4 c5 21. Qb3 Qc6 22. Bg5 e5 23. Qf7 Rc7 24. Qc4 Rb7 25. b4 Rb5 26. a4 Rb7 27. Qxc5 Qd7 28. b5 Rc7 29. Qb4 e4 30. Rad1 Qf7 31. Rd8+ Bf8 32. Bh6 Ng7 33. Rxf8+ Qxf8 34. Qxf8# 1-0

[Event "The Hopes of the World U10 7th"]
[Site "St Constantin and Helena"]
[Date "2010.06.24"]
[Round "2"]
[White "Tonkoshkur, Daniil"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "81"]
[EventDate "2010.06.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 a6 5. Be2 Nf6 6. 0-0 Bg4 7. d4 Nc6 8. Be3 0-0-0 9. Qd2 Bxf3 10. Bxf3 Nxd4 11. Bxd4 Qxd4 12. Qe2 Qb4 13. Rab1 e6 14. a3 Qh4 15. g3 Qh6 16. Ne4 Nd5 17. c3 f5 18. Nd2 Nf6 19. Nb3 Nd5 20. Rbd1 Qg6 21. Bg2 Re8 22. Rfe1 Bd6 23. Qc4 Nb6 24. Qd3 f4 25. Qf3 Nd5 26. c4 fxg3 27. hxg3 Rhf8 28. Qe2 Nb6 29. c5 Bxc5 30. Nxc5 c6 31. Nxa6 h5 32. Nb4 h4 33. gxh4 Nd5 34. Qd3 Qf6 35. Rf1 Nf4 36. Qd7+ Kb8 37. Nxc6+ bxc6 38. Qd6+ Ka7 39. Qc7+ Ka6 40. Qxc6+ Ka7 41. Qb7# 1-0

[Event "The Hopes of the World U10 7th"]
[Site "St Constantin and Helena"]
[Date "2010.06.23"]
[Round "1"]
[White "Petkova, Nadezhda"]
[Black "Kovalev, Nikita"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "73"]
[EventDate "2010.06.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 f6 5. 0-0 Bg4 6. h3 Bxf3 7. Bxf3 e4 8. dxe4 dxe4 9. Qxd8+ Rxd8 10. Bxe4 Rd7 11. Nc3 Bb4 12. Nd5 Nge7 13. Nxb4 Nxb4 14. c3 f5 15. Bxb7 c6 16. cxb4 Rxb7 17. a3 Nd5 18. Bd2 Re7 19. e3 Kf7 20. Rac1 Re6 21. f3 Rd8 22. e4 fxe4 23. fxe4+ Nf6 24. Bg5 h6 25. Bxf6 gxf6 26. e5 Rxe5 27. Rxc6 Re6 28. Rxe6 Kxe6 29. Re1+ Kd6 30. Rd1+ Ke7 31. Rxd8 Kxd8 32. Kf2 Ke7 33. Ke3 h5 34. g4 hxg4 35. hxg4 Kf7 36. a4 Kg6 37. Kf4 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.20"]
[Round "9"]
[White "Valko, Valkov"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "55"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. Nf3 Nf6 6. Be2 Bg4 7. h3 Bh5 8. Be3 Nc6 9. 0-0 0-0-0 10. a3 Bxf3 11. Bxf3 Nxd4 12. Bg4+ Nxg4 13. Qxg4+ f5 14. Qh4 Nxc2 15. Rad1 Qg6 16. Rxd8+ Kxd8 17. Rd1+ Ke8 18. Qa4+ c6 19. Qxc2 Qh5 20. Ne2 e6 21. Qd3 Kf7 22. Qd7+ Be7 23. Nf4 Qh6 24. Nd5 Qh4 25. g3 Qh6 26. Qxe7+ Kg8 27. Nf6+ gxf6 28. Rd8+ 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.19"]
[Round "8"]
[White "Petkova, Nadezhda"]
[Black "Atanasova, Yoana"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "67"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 Bc5 4. 0-0 0-0 5. h3 b6 6. Ne5 d6 7. Bxa8 dxe5 8. Bg2 Ba6 9. d3 Bb4 10. a3 Be7 11. b4 Qd4 12. c3 Qd7 13. Bb2 c6 14. c4 Bb7 15. Bxe5 Qc8 16. Nc3 Nbd7 17. Bf4 Nh5 18. Bd2 Bf6 19. e4 b5 20. c5 Bd4 21. Qxh5 Ne5 22. Qe2 Qd8 23. Rad1 Qf6 24. Kh2 Nd7 25. Rc1 Rd8 26. f4 Qh6 27. f5 e5 28. Bxh6 gxh6 29. Qg4+ Kh8 30. Qh4 Be3 31. Qxd8+ Kg7 32. f6+ Kg6 33. Qg8+ Kh5 34. Bf3# 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.18"]
[Round "7"]
[White "Daniel, Adrian"]
[Black "Petkova, Nadezhda"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "30"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d3 a6 5. Nf3 Nf6 6. Be3 Bg4 7. Be2 Nc6 8. Qd2 0-0-0 9. 0-0-0 e5 10. Ng5 Qe7 11. Bxg4+ Nxg4 12. Qe2 Nxe3 13. Qxe3 f6 14. Nf3 f5 15. Qg5 Qf6 1/2-1/2

[Event "EU-chT Children"]
[Site "Varna"]
[Date "2010.06.18"]
[Round "5.3"]
[White "Merkin, German"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "E68"]
[PlyCount "87"]
[EventDate "2010.06.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Nbd7 7. 0-0 e5 8. e4 a5 9. h3 exd4 10. Nxd4 Nc5 11. Re1 Nfd7 12. Be3 Ne5 13. b3 Ned3 14. Re2 Ne5 15. f4 Nc6 16. Nxc6 bxc6 17. e5 Nb7 18. Bxc6 dxe5 19. Qxd8 Rxd8 20. Rd1 Rxd1+ 21. Nxd1 Ra6 22. Bg2 Rd6 23. Nf2 exf4 24. Bxf4 Re6 25. Rxe6 fxe6 26. Bxc7 e5 27. Nd3 e4 28. Bxe4 Bd4+ 29. Kg2 Kf8 30. h4 Ke7 31. Kf3 Kd7 32. Be5 Bb6 33. Kf4 Nc5 34. Nxc5+ Bxc5 35. h5 gxh5 36. Bf5+ Kd8 37. Bxc8 Kxc8 38. Kg5 Bf8 39. Kxh5 Kd7 40. a4 Ke6 41. Bc3 Bd6 42. g4 Bb4 43. Bxb4 axb4 44. Kh6 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.17"]
[Round "6"]
[White "Petkova, Nadezhda"]
[Black "Hasanov, Huseyn"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "114"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. e4 d4 8. Nc4 Nc6 9. Nfe5 Nxe5 10. Nxe5 Nxe4 11. Nxf7 Nxf2 12. Nxd8 Nxd1 13. Rxf8+ Bxf8 14. Nxb7 Bxb7 15. Bxb7 Rb8 16. Bd5+ Kh8 17. Bf4 Rd8 18. Rxd1 Rxd5 19. c4 dxc3 20. bxc3 c4 21. d4 Bg7 22. Re1 Bf6 23. Rb1 h5 24. h4 e5 25. Bxe5 Bxe5 26. dxe5 Rxe5 27. Kf2 Ra5 28. Rb2 Kg7 29. Kf3 Kf6 30. g4 hxg4+ 31. Kxg4 Rh5 32. Rb7 Ra5 33. Rc7 Rxa2 34. Rxc4 Rg2+ 35. Kh3 Re2 36. Rf4+ Ke5 37. Rg4 Re3+ 38. Rg3 Rxg3+ 39. Kxg3 a5 40. Kg4 Kf6 41. c4 a4 42. c5 Ke5 43. Kg5 a3 44. c6 Kd6 45. Kxg6 a2 46. h5 a1Q 47. h6 Qg1+ 48. Kh7 Qa7+ 49. Kg6 Ke6 50. h7 Qf7+ 51. Kh6 Qf6+ 52. Kh5 Kf7 53. c7 Qg6+ 54. Kh4 Qxh7+ 55. Kg4 Qe4+ 56. Kg3 Qd3+ 57. Kg4 Qc4+ 0-1

[Event "EU-chT Children"]
[Site "Varna"]
[Date "2010.06.17"]
[Round "4.1"]
[White "Ziaziulkin, Pavel"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "57"]
[EventDate "2010.06.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. g3 Nf6 5. Bg2 a6 6. Nge2 Nc6 7. 0-0 Bf5 8. d3 0-0-0 9. Bf4 e5 10. Be3 h5 11. h4 Nh7 12. a3 f6 13. b4 g5 14. b5 Nb8 15. bxa6 Nxa6 16. Qb1 b6 17. Nb5 Qe6 18. Na7+ Kb8 19. Nc6+ Kc8 20. Nxd8 Kxd8 21. Qb5 Nc5 22. d4 exd4 23. Nxd4 Qd7 24. Bc6 Qc8 25. Nxf5 Qxf5 26. Rfd1+ Kc8 27. Bxc5 Qxc5 28. Qa6+ Kb8 29. Rd8# 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.15"]
[Round "4"]
[White "Bashirli, Nail Qoshqar"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "101"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d3 a6 4. Nc3 Qd6 5. Nf3 Nf6 6. Be2 Bg4 7. Be3 Nc6 8. 0-0 0-0-0 9. a4 e6 10. Qd2 h6 11. Rfb1 g5 12. Na2 e5 13. Ne1 e4 14. b4 Bxe2 15. Qxe2 exd3 16. Nxd3 Bg7 17. Nc3 Nd5 18. Nxd5 Bxa1 19. Nxc7 Qxc7 20. Rxa1 Rhe8 21. b5 Nd4 22. Qd2 Nxc2 23. Rc1 Kb8 24. Rxc2 Qd7 25. Rc3 axb5 26. axb5 Rc8 27. Rxc8+ Rxc8 28. Qa5 Rc1+ 29. Bxc1 Qxd3 30. Qd2 Qxb5 31. Qd8+ Ka7 32. Be3+ b6 33. Qc7+ Ka6 34. Qc8+ Ka7 35. h3 Qb1+ 36. Kh2 Qe4 37. Qc7+ Qb7 38. Bxb6+ Ka6 39. Qxb7+ Kxb7 40. Bd8 Kc6 41. Bf6 Kd5 42. Bg7 h5 43. Bh6 f6 44. Kg3 Ke5 45. h4 g4 46. Bf4+ Ke4 47. f3+ gxf3 48. gxf3+ Kf5 49. Bb8 Kg6 50. Kf4 f5 51. Be5 1-0

[Event "EU-chT Children"]
[Site "Varna"]
[Date "2010.06.15"]
[Round "3.3"]
[White "Belyshkov, Pavel"]
[Black "Petkova, Nadezhda"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "54"]
[EventDate "2010.06.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 d5 2. Bb5+ Bd7 3. Bxd7+ Qxd7 4. Nc3 Nf6 5. Qe2 Nc6 6. Nf3 0-0-0 7. d4 e6 8. Bf4 Bb4 9. Bd2 Bxc3 10. Bxc3 Nxe4 11. Bb4 Nxb4 12. 0-0-0 Nxa2+ 13. Kb1 Nac3+ 14. bxc3 Nxc3+ 15. Kb2 Nxe2 16. Ra1 Qb5+ 17. Ka2 Nc3+ 18. Ka3 Qa4+ 19. Kb2 Qb4+ 20. Kc1 Ne2+ 21. Kd1 Nxd4 22. Ne5 Qb2 23. Kd2 Qxc2+ 24. Ke3 Nf5+ 25. Kf4 Qxf2+ 26. Kg5 f6+ 27. Kh5 Qh4# 0-1

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.14"]
[Round "3"]
[White "Petkova, Nadezhda"]
[Black "Hristov, Boris"]
[Result "0-1"]
[ECO "A05"]
[BlackElo "1700"]
[PlyCount "54"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. Nbd2 e5 7. e4 Bg4 8. h3 Bd7 9. d4 Qc8 10. dxe5 dxe5 11. Kh2 Re8 12. Qe2 c5 13. Nc4 Bb5 14. a4 Ba6 15. Nfd2 Nc6 16. c3 Qe6 17. b3 Rad8 18. Ba3 b6 19. Rfe1 Bh6 20. Rad1 Na5 21. Bf1 Bxd2 22. Rxd2 Nxb3 23. Rxd8 Rxd8 24. Qa2 Bxc4 25. Bxc4 Qxc4 26. Rb1 Nd2 27. Qxc4 Nxc4 0-1

[Event "EU-chT Children"]
[Site "Varna"]
[Date "2010.06.14"]
[Round "2.2"]
[White "Prenas, Yanis"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "45"]
[EventDate "2010.06.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 a6 5. Bc4 Nf6 6. 0-0 Bg4 7. d4 Nc6 8. Be3 0-0-0 9. Bxf7 Bxf3 10. Qxf3 Nxd4 11. Bxd4 Qxd4 12. Rad1 Qb6 13. Qf5+ Nd7 14. Be6 Qc6 15. Rxd7 Rxd7 16. Rd1 Qb6 17. Rxd7 Qxb2 18. Rd1+ Kb8 19. Rd8+ Ka7 20. Na4 Qb4 21. Qc5+ Qxc5 22. Nxc5 b6 23. Nd7 1-0

[Event "EU-chT Children"]
[Site "Varna"]
[Date "2010.06.13"]
[Round "1.2"]
[White "Gerasimov, Feodor"]
[Black "Petkova, Nadezhda"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "54"]
[EventDate "2010.06.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 a6 5. Bd3 Nf6 6. 0-0 Bg4 7. h3 Bh5 8. Re1 Nc6 9. Bc4 e6 10. d4 Bxf3 11. Qxf3 0-0-0 12. Be3 Nxd4 13. Bxd4 Qxd4 14. Rad1 Qxc4 15. Rxd8+ Kxd8 16. Rd1+ Bd6 17. Qxb7 Ke7 18. Qf3 Rb8 19. Re1 Rxb2 20. g3 Rxc2 21. Ne4 Nxe4 22. Rxe4 Qxa2 23. Qg4 Rxf2 24. Qg5+ Kd7 25. Re1 Rg2+ 26. Kh1 Rh2+ 27. Kg1 Qg2# 0-1

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.13"]
[Round "2"]
[White "Shoshin, Valery"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1774"]
[PlyCount "51"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. Bc4 Nf6 6. h3 Bf5 7. Nf3 Nc6 8. Be3 0-0-0 9. Qd2 Ne4 10. Nxe4 Bxe4 11. Ng5 Bg6 12. Bxf7 h6 13. Bf4 e5 14. dxe5 Qxd2+ 15. Bxd2 hxg5 16. Bxg6 Nxe5 17. Bf5+ Kb8 18. Bxg5 Re8 19. 0-0-0 g6 20. Be4 Bh6 21. Bxh6 Rxh6 22. Rhe1 Nc4 23. Bd3 Rxe1 24. Rxe1 Nd6 25. Re6 Kc8 26. Rxg6 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.12"]
[Round "1"]
[White "Petkova, Nadezhda"]
[Black "Kirchev, Krasimir"]
[Result "0-1"]
[ECO "A08"]
[BlackElo "2104"]
[PlyCount "52"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d3 e5 6. Nbd2 Be7 7. e4 0-0 8. b3 dxe4 9. dxe4 Qc7 10. Bb2 Rd8 11. Qe2 h6 12. Nc4 Bg4 13. Ncxe5 Nxe5 14. Bxe5 Qxe5 15. Nxe5 Bxe2 16. Rfe1 Ba6 17. Nc4 Bxc4 18. bxc4 Rd2 19. e5 Nd7 20. Bxb7 Rb8 21. Bd5 Nf8 22. f4 Rxc2 23. f5 Rbb2 24. e6 fxe6 25. fxe6 Kh8 26. a4 Rxh2 0-1

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.17"]
[Round "7"]
[White "Starzykiewicz, Kacper"]
[Black "Petkova, Nadezhda"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "34"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nb5 Qd7 5. Nc3 a6 6. Bc4 Nf6 7. Qe2 Nc6 8. Bb3 Nd4 9. Qd1 Nxb3 10. Rb1 Nxc1 11. Qxc1 Nd5 12. Nxd5 Qxd5 13. c4 Qxg2 14. Qd1 Qxh1 15. Qa4+ Bd7 16. Qb4 e6 17. Qxb7 Rc8 0-1

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.16"]
[Round "6"]
[White "Guzik, Jolanta"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2113"]
[PlyCount "53"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. Nf3 Nf6 6. Be3 Bg4 7. Be2 Nc6 8. 0-0 0-0-0 9. h3 Bh5 10. Qd2 h6 11. Bf4 Qd7 12. Ne5 Nxe5 13. Bxe5 Bxe2 14. Qxe2 Nd5 15. Nxd5 Qxd5 16. Rad1 f6 17. Bg3 Qxa2 18. b3 Qb2 19. Qc4 c6 20. d5 e5 21. dxe6 Qa3 22. Rxd8+ Kxd8 23. Qd4+ Bd6 24. Bxd6 Qa2 25. Bg3+ Ke8 26. Qd7+ Kf8 27. Qf7# 1-0

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.16"]
[Round "5"]
[White "Petkova, Nadezhda"]
[Black "Tachev, Kamen"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "83"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 4. 0-0 g6 5. d3 Bg7 6. Nbd2 Nf6 7. Re1 Nc6 8. e4 dxe4 9. Nxe4 Nxe4 10. dxe4 Qxd1 11. Rxd1 Rd8 12. Bf4 e5 13. Bg5 f6 14. Rxd8+ Nxd8 15. Bd2 Bxe4 16. c3 0-0 17. Re1 Bb7 18. Nh4 Bxg2 19. Kxg2 Nc6 20. f4 Re8 21. fxe5 Rxe5 22. Nf3 Rxe1 23. Nxe1 f5 24. Bf4 Be5 25. Bxe5 Nxe5 26. Nf3 Nd3 27. b4 h5 28. Nh4 Kf7 29. Kf3 Kf6 30. Ke3 Ne5 31. Kd4 Ng4 32. h3 Nf2 33. Kd5 Ne4 34. Kc6 Nxc3 35. Kxc7 Nxa2 36. Kb7 Nxb4 37. Kxa7 Nd5 38. Kb7 g5 39. Nf3 Ke6 40. Kc6 g4 41. hxg4 fxg4 42. Nd2 0-1

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.15"]
[Round "4"]
[White "Zelenka, Katarzyna"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1566"]
[PlyCount "33"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. Nf3 Nf6 6. Bc4 Bg4 7. 0-0 e6 8. d5 exd5 9. Nxd5 Nxd5 10. Bxd5 Nc6 11. Bxf7+ Kxf7 12. Ng5+ Kg6 13. Qxg4 h5 14. Qf3 Ne5 15. Qe4+ Kf6 16. Qxb7 Qd8 17. Ne4+ 1-0

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.14"]
[Round "3"]
[White "Petkova, Nadezhda"]
[Black "Kucharska, Honorata"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "23"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 e6 4. 0-0 Bc5 5. d3 Nf6 6. b3 0-0 7. Bb2 Nc6 8. h3 Nh5 9. e4 Nxg3 10. Re1 f6 11. d4 Bxd4 12. Nxd4 1-0

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.13"]
[Round "2"]
[White "Karaivanov, Aleksander"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "47"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 c5 2. c3 cxd4 3. cxd4 Nf6 4. Nf3 e6 5. Bg5 Nc6 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Bd3 Nxg3 10. hxg3 Bg7 11. Nc3 Qb6 12. Qd2 d6 13. Na4 Qc7 14. Rc1 f5 15. Nc3 Bd7 16. Nb5 Qd8 17. Nxd6+ Ke7 18. Nxb7 Qb6 19. Nc5 Bf8 20. Nxd7 Kxd7 21. Ne5+ Nxe5 22. dxe5 Bb4 23. Bb5+ Ke7 24. Qxb4+ 1-0

[Event "Varna op 3rd"]
[Site "Varna"]
[Date "2009.06.12"]
[Round "1"]
[White "Petkova, Nadezhda"]
[Black "Petkov, Hristo"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "2086"]
[PlyCount "60"]
[EventDate "2009.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 d6 4. 0-0 e6 5. d3 Nf6 6. Nbd2 Be7 7. b3 0-0 8. Bb2 Qc7 9. Re1 a6 10. e4 b5 11. e5 dxe5 12. Nxe5 Bb7 13. Nxc6 Bxc6 14. Be5 Qb7 15. Ne4 Nxe4 16. Rxe4 f5 17. Rg4 fxg4 18. Qxg4 Rf7 19. Bxc6 Qxc6 20. Re1 Qf3 21. Qxf3 Rxf3 22. Bf4 Rxf4 23. gxf4 Kf7 24. Kg2 Bd6 25. Kf3 Rf8 26. Kg4 Ke7 27. Re4 Rf5 28. h4 h5+ 29. Kf3 e5 30. Ke3 Rxf4 0-1

[Event "Sunny Beach op"]
[Site "Sunny Beach"]
[Date "2008.11.30"]
[Round "7"]
[White "Petkova, Nadezhda"]
[Black "Kostadinov, Diyan"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "62"]
[EventDate "2008.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 Nf6 5. d3 e5 6. Re1 Be7 7. e3 0-0 8. Nc3 Be6 9. e4 d4 10. Ne2 Qd7 11. b3 Bh3 12. Bxh3 Qxh3 13. Ng5 Qh5 14. c3 h6 15. Nf3 Qxf3 16. cxd4 cxd4 17. Bb2 Qg4 18. Nxd4 Qxd1 19. Raxd1 Nxd4 20. Bxd4 exd4 21. e5 Nd5 22. e6 Bf6 23. exf7+ Kxf7 24. f4 Rac8 25. f5 Rc2 26. a4 Rfc8 27. Re4 Ne3 28. Re1 Rg2+ 29. Kh1 Rcc2 30. Re6 Rxh2+ 31. Kg1 Rcg2# 0-1

[Event "Sunny Beach op"]
[Site "Sunny Beach"]
[Date "2008.11.29"]
[Round "5"]
[White "Maneva, Ani"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1981"]
[PlyCount "49"]
[EventDate "2008.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[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. Bc4 Nf6 5. d3 Bg4 6. Nge2 Nc6 7. Nb5 Qd7 8. Bf4 0-0-0 9. Bxc7 Re8 10. Bg3 e5 11. f3 Be6 12. Bb3 Bxb3 13. axb3 a6 14. Na3 Bb4+ 15. c3 Bc5 16. b4 Be3 17. Nc4 Bg5 18. Nb6+ Kc7 19. Nxd7 Nxd7 20. 0-0 Be3+ 21. Bf2 Bg5 22. Qb3 h5 23. Qxf7 Rhg8 24. d4 Ref8 25. Qg6 1-0

[Event "Sunny Beach op"]
[Site "Sunny Beach"]
[Date "2008.11.29"]
[Round "4"]
[White "Petkova, Nadezhda"]
[Black "Valev, Valentin"]
[Result "0-1"]
[ECO "A08"]
[BlackElo "1765"]
[PlyCount "46"]
[EventDate "2008.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nf6 4. 0-0 e6 5. d3 Nc6 6. Nc3 Be7 7. Bg5 0-0 8. Re1 b6 9. e4 d4 10. e5 Nd5 11. Nxd5 exd5 12. Bxe7 Nxe7 13. Qd2 Be6 14. Rad1 Qc7 15. Ng5 Qd7 16. Nxe6 fxe6 17. c4 dxc3 18. bxc3 Rad8 19. Qg5 Nf5 20. d4 cxd4 21. cxd4 Qa4 22. Bh3 Nxd4 23. Rc1 Nf3+ 0-1

[Event "Sunny Beach op"]
[Site "Sunny Beach"]
[Date "2008.11.28"]
[Round "2"]
[White "Atanasov, Viktor"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1827"]
[PlyCount "83"]
[EventDate "2008.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[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. Nf3 Nf6 5. Be2 Bg4 6. d3 Nbd7 7. Be3 0-0-0 8. Qd2 e5 9. 0-0-0 Nd5 10. Nxd5 Qxd5 11. Kb1 g6 12. h3 Be6 13. c4 Qc6 14. Qa5 a6 15. Ne1 e4 16. Qc3 Bd6 17. d4 Nb6 18. d5 Bxd5 19. cxd5 Qxc3 20. bxc3 Be5 21. Bxb6 cxb6 22. Rf1 Bxc3 23. Rc1 Rxd5 24. Rxc3+ Kb8 25. Bc4 Rd1+ 26. Kc2 Rhd8 27. Kb3 Rb1+ 28. Ka3 b5 29. Nc2 Rxf1 30. Bxf1 Rd5 31. Nb4 Rd1 32. Be2 Rd2 33. Rc2 Rd4 34. Rb2 a5 35. Nc2 b4+ 36. Kb3 Rd2 37. Nxb4 Rxb2+ 38. Kxb2 axb4 39. Kb3 Kc7 40. Kxb4 Kd6 41. Kb5 Ke5 42. Kb6 1-0

[Event "Sunny Beach op"]
[Site "Sunny Beach"]
[Date "2008.11.28"]
[Round "1"]
[White "Petkova, Nadezhda"]
[Black "Spasov, Aleksandar"]
[Result "0-1"]
[ECO "A07"]
[BlackElo "2085"]
[PlyCount "36"]
[EventDate "2008.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. 0-0 Nbd7 5. d3 e6 6. Re1 Be7 7. Nbd2 0-0 8. e4 dxe4 9. dxe4 c6 10. e5 Nd5 11. c4 Nb4 12. Qb3 a5 13. a3 Nc5 14. Qc3 Nbd3 15. Rd1 Qb6 16. Bf1 Nxf2 17. Re1 Ncd3 18. Re2 Nd1+ 0-1

