[Event "Vladivostok Meridian op rap"]
[Site "Vladivostok"]
[Date "2014.07.18"]
[Round "3"]
[White "Leontiev, Sergey"]
[Black "Petko, Darya"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2407"]
[BlackElo "1830"]
[PlyCount "49"]
[EventDate "2014.07.18"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h5 7. Be2 Be7 8. Bxh5 Bxh5 9. Nxh5 g6 10. Nf4 Rxh4 11. Rxh4 Bxh4 12. Qg4 Nh6 13. Qh3 Nf5 14. c3 Na6 15. g4 Ng7 16. Ng2 g5 17. Nd2 c5 18. Nf3 cxd4 19. cxd4 Nb4 20. Kf1 Nc2 21. Rb1 Qb6 22. Bxg5 Bxg5 23. Qh8+ Ke7 24. Qxg7 Qa6+ 25. Kg1 1-0

[Event "Primorie-ch Boys/Girls U16"]
[Site "Lesozavodsk"]
[Date "2010.07.03"]
[Round "11"]
[White "Petko, Darya"]
[Black "Pervushova, Yuliya"]
[Result "1/2-1/2"]
[ECO "E80"]
[WhiteElo "1810"]
[BlackElo "1780"]
[PlyCount "50"]
[EventDate "2010.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nc6 6. Be3 e5 7. d5 Ne7 8. Qd2 h6 9. Bd3 Nh5 10. g4 Nf6 11. Nge2 c6 12. h4 c5 13. Ng3 a6 14. a3 b6 15. b4 Rb8 16. b5 a5 17. a4 Kd7 18. 0-0-0 Kc7 19. Rhg1 Qf8 20. h5 g5 21. Nge2 Neg8 22. Ng3 Ne7 23. Nge2 Neg8 24. Ng3 Ne7 25. Nge2 Neg8 1/2-1/2

[Event "Primorie-ch Boys/Girls U16"]
[Site "Lesozavodsk"]
[Date "2010.07.02"]
[Round "10"]
[White "Frolov, Evgeniy"]
[Black "Petko, Darya"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1567"]
[BlackElo "1810"]
[PlyCount "66"]
[EventDate "2010.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d6 2. b3 e5 3. Bb2 Nd7 4. e3 Be7 5. Be2 Ngf6 6. 0-0 c6 7. h3 0-0 8. d4 Qc7 9. c4 Re8 10. Nbd2 Bf8 11. dxe5 dxe5 12. e4 Nc5 13. Qc2 Nh5 14. Nh4 Nf4 15. Rfe1 Qe7 16. Ndf3 f6 17. Rad1 h5 18. Kh2 g5 19. g3 Nxh3 20. Ng6 Qh7 21. Nxf8 Rxf8 22. Kg2 Qxe4 23. Bd3 Qg4 24. Ba3 Nf4+ 25. Kg1 Ncxd3 26. Bxf8 Nxe1 27. Nxe1 Bf5 28. Qd2 Rxf8 29. Ng2 Nxg2 30. Kxg2 h4 31. Rh1 Be4+ 32. Kg1 Bxh1 33. Kxh1 hxg3 0-1

[Event "Primorie-ch Boys/Girls U16"]
[Site "Lesozavodsk"]
[Date "2010.07.01"]
[Round "9"]
[White "Petko, Darya"]
[Black "Borodatov, Sergey"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1810"]
[BlackElo "1991"]
[PlyCount "87"]
[EventDate "2010.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nc6 3. Bb2 Bf5 4. g3 e6 5. Bg2 Nf6 6. 0-0 Be7 7. d3 0-0 8. Nbd2 Nd7 9. d4 h6 10. c4 Nf6 11. Re1 Re8 12. Rc1 a5 13. a3 Bh7 14. e3 Ne4 15. Nxe4 Bxe4 16. Nd2 Bxg2 17. Kxg2 f5 18. Qc2 Rf8 19. Nf3 Rf7 20. Red1 Qf8 21. a4 g5 22. Ne5 Nxe5 23. dxe5 c6 24. f4 Rg7 25. Kh1 h5 26. cxd5 cxd5 27. Rg1 g4 28. Qe2 h4 29. Kg2 Rh7 30. Qb5 Bb4 31. Rh1 Bd2 32. Rc2 Bxe3 33. Qd3 Bc5 34. Qb5 b6 35. Qc6 Re8 36. Bc3 hxg3 37. hxg3 Rxh1 38. Kxh1 Qh6+ 39. Rh2 Qg6 40. Bxa5 bxa5 41. Qxc5 Ra8 42. Qc6 Ra7 43. Qc8+ Kf7 44. Rh8 1-0

[Event "Primorie-ch Boys/Girls U16"]
[Site "Lesozavodsk"]
[Date "2010.06.30"]
[Round "8"]
[White "Gusev, Evgeniy"]
[Black "Petko, Darya"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1632"]
[BlackElo "1810"]
[PlyCount "65"]
[EventDate "2010.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bh7 6. e6 fxe6 7. Bd3 Bxd3 8. Qxd3 Nf6 9. Qg6+ Kd7 10. Nf3 Qb6 11. Ne5+ Kc8 12. c3 Nbd7 13. f4 Nxe5 14. fxe5 Ne4 15. Qxe6+ Kc7 16. Qg6 Qb5 17. Rh3 Rd8 18. b3 c5 19. Nd2 Nxd2 20. Bxd2 Qb6 21. Qxb6+ axb6 22. Ke2 g6 23. Rf3 Rh7 24. Raf1 Bg7 25. Rf7 Kd7 26. Bxh6 Rxh6 27. Rxg7 Rxh4 28. Rxg6 Rh2+ 29. Rf2 Rh3 30. Rf3 Rh2+ 31. Rf2 Rh3 32. Rf3 Rh2+ 33. Rf2 1/2-1/2

[Event "Primorie-ch Boys/Girls U16"]
[Site "Lesozavodsk"]
[Date "2010.06.30"]
[Round "7"]
[White "Petko, Darya"]
[Black "Vavushkov, Vladimir"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1810"]
[BlackElo "1576"]
[PlyCount "51"]
[EventDate "2010.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Bxc6 Bxc6 6. dxe5 dxe5 7. Qe2 Nf6 8. Nxe5 Bxe4 9. f3 Qe7 10. Bf4 Bd5 11. 0-0 0-0-0 12. c4 Nh5 13. Qe3 Nxf4 14. Qxf4 Qc5+ 15. Kh1 Be6 16. Nxf7 Bxf7 17. Qxf7 Qf2 18. Qe6+ Kb8 19. Nc3 Qxb2 20. Ne4 Bd6 21. c5 Be5 22. Rab1 Qd4 23. Qb3 b6 24. Rfd1 Qb2 25. Rxb2 Bxb2 26. g3 1-0

[Event "Primorie-ch Boys/Girls U16"]
[Site "Lesozavodsk"]
[Date "2010.06.29"]
[Round "6"]
[White "Kudryavtseva, Yulia"]
[Black "Petko, Darya"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1745"]
[BlackElo "1810"]
[PlyCount "95"]
[EventDate "2010.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. g3 g6 7. b3 Bg7 8. Bb2 0-0 9. Bg2 e6 10. 0-0 d5 11. cxd5 cxd5 12. Nd2 Bb7 13. Nf3 Rc8 14. Rc1 Qa5 15. Rxc8 Rxc8 16. Qa1 Ne8 17. Bxg7 Nxg7 18. Qb2 Nf5 19. b4 Qc7 20. e3 Qc2 21. Qxc2 Rxc2 22. Ra1 Nd6 23. Nd4 Rb2 24. a3 e5 25. Nf3 f6 26. Rc1 Nc4 27. Ra1 Rb3 28. Bf1 Rxa3 29. Rc1 a6 30. Nh4 Rb3 31. Be2 Rxb4 32. Kf1 a5 33. Ke1 a4 34. Ra1 d4 35. exd4 exd4 36. Bxc4+ Rxc4 37. Kd2 Kf7 38. Ra2 Ke6 39. Kd3 Rb4 40. Ke2 Bd5 41. Ra1 Bc6 42. Ra2 Rb3 43. Kd2 a3 44. Kc2 Rb2+ 45. Rxb2 axb2 46. Kxb2 g5 47. Kc2 gxh4 48. gxh4 0-1

[Event "Primorie-ch Boys/Girls U16"]
[Site "Lesozavodsk"]
[Date "2010.06.28"]
[Round "5"]
[White "Petko, Darya"]
[Black "Babich, Mikhail"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1810"]
[BlackElo "2041"]
[PlyCount "96"]
[EventDate "2010.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nc3 g6 4. Be3 Bg7 5. Nf3 Bg4 6. Be2 Nd7 7. 0-0 Ngf6 8. Qd2 0-0 9. Bh6 Bxf3 10. Bxf3 Bxh6 11. Qxh6 Qb6 12. Qd2 Rfd8 13. b3 Rac8 14. Rad1 e5 15. Na4 Qxd4 16. Qxd4 exd4 17. Rxd4 Ne5 18. Rfd1 Ne8 19. Nc5 Rc7 20. Be2 b6 21. Na6 Re7 22. f4 c5 23. Rd5 Nc6 24. e5 Nd4 25. Bd3 Ne6 26. g3 dxe5 27. Rxd8 Nxd8 28. fxe5 Nc6 29. Bb5 Nd4 30. Bxe8 Rxe8 31. c3 Nf3+ 32. Kg2 Nxe5 33. Nc7 Rc8 34. Nb5 a6 35. Nd6 Rd8 36. Rd2 Kf8 37. Ne4 Rxd2+ 38. Nxd2 f5 39. Nf1 Ke7 40. Ne3 Kd6 41. Kh3 b5 42. a3 c4 43. b4 Nf3 44. Kg2 Nd2 45. Kf2 Ne4+ 46. Ke1 Nxc3 47. Nc2 Ke5 48. Kd2 Nd5 0-1

[Event "Primorie-ch Boys/Girls U16"]
[Site "Lesozavodsk"]
[Date "2010.06.27"]
[Round "4"]
[White "Kapkan, Evgeniy"]
[Black "Petko, Darya"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1964"]
[BlackElo "1810"]
[PlyCount "80"]
[EventDate "2010.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 c5 4. e3 Nc6 5. d4 e6 6. Be2 Bd6 7. Nbd2 0-0 8. 0-0 Re8 9. c4 e5 10. cxd5 Nxd5 11. dxc5 Bxc5 12. Ne4 Bb6 13. Bc4 Nf6 14. Neg5 Rf8 15. Ba3 h6 16. Bxf8 hxg5 17. Qxd8 Bxd8 18. Bd6 Ne4 19. Rad1 Bf6 20. Ba3 g4 21. Nd2 Nc3 22. Ra1 e4 23. Bb2 Bd7 24. Bxc3 Bxc3 25. Rad1 Bf5 26. Bd5 Bxd2 27. Rxd2 Rd8 28. Rfd1 Rc8 29. Bc4 Kf8 30. Rd5 g6 31. Rd6 Ke7 32. Bb5 Ne5 33. R6d5 Nd3 34. Bxd3 exd3 35. Rd4 Rc2 36. e4 Be6 37. R4xd3 Rxa2 38. g3 Re2 39. Ra1 Rxe4 40. Rxa7 Re1+ 1/2-1/2

[Event "Primorie-ch Boys/Girls U16"]
[Site "Lesozavodsk"]
[Date "2010.06.27"]
[Round "3"]
[White "Petko, Darya"]
[Black "Korobko, Aleksey"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1810"]
[BlackElo "1438"]
[PlyCount "33"]
[EventDate "2010.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. 0-0 a6 6. Bxc6 Bxc6 7. dxe5 Bxe4 8. Re1 Bxf3 9. exd6+ Kd7 10. Qxf3 Nf6 11. dxc7 Qxc7 12. Bf4 Qc6 13. Qh3+ Kd8 14. Nc3 Nd7 15. Rad1 Bb4 16. Re3 h6 17. Red3 1-0

[Event "Primorie-ch Boys/Girls U16"]
[Site "Lesozavodsk"]
[Date "2010.06.25"]
[Round "1"]
[White "Mikhailova, Lubov"]
[Black "Petko, Darya"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1949"]
[BlackElo "1810"]
[PlyCount "81"]
[EventDate "2010.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d6 4. Bg2 Be7 5. d3 0-0 6. Bd2 c6 7. e4 Na6 8. a3 Nc7 9. Qb3 Rb8 10. Nf3 Be6 11. Qc2 h6 12. 0-0 Qd7 13. b4 b6 14. a4 b5 15. axb5 cxb5 16. Rxa7 bxc4 17. Nd5 Nfxd5 18. exd5 Bxd5 19. dxc4 Qc6 20. b5 Rxb5 21. Qa4 Rb2 22. Qxc6 Bxc6 23. Rxc7 Bxf3 24. Bxf3 Bd8 25. Bc1 Rb3 26. Rd7 Rxf3 27. Be3 Bg5 28. Bxg5 hxg5 29. Rxd6 Rc3 30. Rc6 Rd8 31. f4 gxf4 32. gxf4 exf4 33. Rxf4 Rd1+ 34. Kg2 Rd2+ 35. Rf2 Rd4 36. Rc8+ Kh7 37. Rxf7 Rdxc4 38. Rxc4 Rxc4 39. Rf2 Rc6 40. Kg1 Rg6+ 41. Kf1 1/2-1/2

[Event "Primorie-ch U16 Girls"]
[Site "Vladivostok"]
[Date "2007.09.??"]
[Round "2"]
[White "Dolbnya, Darya"]
[Black "Petko, Darya"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1958"]
[PlyCount "59"]
[EventDate "2007.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 Nc6 4. Bf4 e6 5. e3 g6 6. Nf3 Bg7 7. Nb5 e5 8. Nxe5 Nxe5 9. Bxe5 0-0 10. Nxc7 Rb8 11. Nxd5 Nxd5 12. Bxb8 Nb4 13. a3 Nc6 14. Bf4 Re8 15. Bd3 Nxd4 16. 0-0 Ne6 17. Rb1 Nxf4 18. exf4 Qb6 19. Qc2 Bh6 20. Rfe1 Rd8 21. f5 Bxf5 22. Bxf5 Rd2 23. Re8+ Kg7 24. Qc3+ f6 25. c5 Qc6 26. Re6 Qb5 27. Qxf6+ Kg8 28. Re7 gxf5 29. Qf7+ Kh8 30. Qxh7# 1-0

[Event "Primorie-ch U16 Girls"]
[Site "Vladivostok"]
[Date "2007.09.??"]
[Round "5"]
[White "Ibraeva, Galina"]
[Black "Petko, Darya"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "77"]
[EventDate "2007.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Bd3 Bg7 5. 0-0 cxd4 6. exd4 0-0 7. Bf4 Nc6 8. Nc3 d6 9. Re1 Bg4 10. Be2 Qb6 11. Rb1 Rad8 12. Qd2 Bxf3 13. Bxf3 e5 14. d5 exf4 15. dxc6 bxc6 16. Qxf4 Rfe8 17. Rxe8+ Nxe8 18. Na4 Qb5 19. b3 Nf6 20. c4 Qa6 21. Rd1 Qa5 22. Bxc6 Nh5 23. Qe4 Nf6 24. Qe7 d5 25. b4 Bf8 26. Qxf6 Bxb4 27. cxd5 Rd6 28. Qf3 Kg7 29. Qe2 Qc7 30. Qb2+ Kg8 31. Qxb4 Qxc6 32. Qb3 Qc7 33. h3 Kf8 34. Nc3 Rb6 35. Qa3+ Kg7 36. d6 Qd7 37. Ne4 Rb8 38. Qc3+ Kf8 39. Qh8# 1-0

[Event "Primorie-ch U16 Girls"]
[Site "Vladivostok"]
[Date "2007.09.??"]
[Round "7"]
[White "Kovalkova, Nadezhda"]
[Black "Petko, Darya"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1910"]
[PlyCount "75"]
[EventDate "2007.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. d4 Nxc3 5. bxc3 g6 6. e4 Bg7 7. Nf3 c5 8. Bb2 0-0 9. Bc4 Nc6 10. Qd2 Qb6 11. Rd1 Bg4 12. Be2 Bxf3 13. Bxf3 Rad8 14. d5 Ne5 15. Be2 c4 16. 0-0 e6 17. Ba3 Rfe8 18. d6 Qc6 19. Qe3 a6 20. f4 Nd7 21. e5 Qa4 22. Qc1 Bh6 23. Qb2 a5 24. Rd4 Rc8 25. Bf3 b6 26. Bb7 Rb8 27. Ba6 b5 28. Rb1 b4 29. Rxc4 bxa3 30. Qxb8 Nxb8 31. Rxa4 Nxa6 32. Rxa5 Nb8 33. Ra8 Bxf4 34. Rbxb8 Rxb8 35. Rxb8+ Kg7 36. d7 Bg5 37. d8Q Bxd8 38. Rxd8 1-0

[Event "Primorie-ch U16 Girls"]
[Site "Vladivostok"]
[Date "2007.09.??"]
[Round "8"]
[White "Petko, Darya"]
[Black "Biryukova, Anna"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "91"]
[EventDate "2007.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Qb3 d5 10. Qxb4 dxc4 11. Qxc4 0-0 12. 0-0 Bg4 13. Ne5 Be6 14. Qd3 Bf5 15. Qd1 Qg5 16. Nf3 Qf6 17. Nc3 Nxc3 18. bxc3 Rad8 19. Rc1 c5 20. d5 Rfe8 21. Qb3 b6 22. Rfd1 Qg6 23. Nh4 Qg5 24. Nxf5 Qxf5 25. Rc2 Re7 26. d6 Re5 27. Rcd2 Rde8 28. Kf1 Rd8 29. Qa4 a5 30. Qc6 Qe4 31. Qxe4 Rxe4 32. Rb1 Rc4 33. Rxb6 Rxc3 34. d7 h6 35. Rc6 Rc1+ 36. Ke2 Kf8 37. Ra6 c4 38. Rc6 c3 39. Rd4 Rc2+ 40. Kd1 Rxa2 41. Rxc3 Rxf2 42. Rg3 a4 43. Rxa4 Rxd7+ 44. Ke1 Rb2 45. Ra8+ Ke7 46. Re3+ 1/2-1/2

[Event "Primorie-ch U16 Girls"]
[Site "Vladivostok"]
[Date "2007.09.??"]
[Round "1"]
[White "Petko, Darya"]
[Black "Kudryavtseva, Yulia"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "61"]
[EventDate "2007.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Be3 Qxb2 6. Nbd2 Qb6 7. c4 dxc4 8. Bxc4 Qc7 9. 0-0 cxd4 10. Bxd4 Ne7 11. Rc1 Nbc6 12. Bb5 Bd7 13. Be3 Qa5 14. a4 a6 15. Bd3 Nb4 16. Ra1 Ned5 17. Nc4 Nxe3 18. fxe3 Qc5 19. Rc1 Qa7 20. Ng5 Nxd3 21. Qxd3 Bxa4 22. Nxf7 Bb5 23. Nxh8 Bxc4 24. Rxc4 Rd8 25. Qxh7 Qxe3+ 26. Kh1 Qxe5 27. Nf7 Qe2 28. Rcc1 Rd2 29. Qg6 Kd7 30. Rfe1 Qf2 31. Qxe6# 1-0

[Event "Primorie-ch U16 Girls"]
[Site "Vladivostok"]
[Date "2007.09.??"]
[Round "9"]
[White "Petko, Darya"]
[Black "Mikhailova, Lubov"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "86"]
[EventDate "2007.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d3 d6 8. Be3 Ng4 9. Bd2 Bd7 10. Qc1 Re8 11. Ne2 Nd4 12. Nexd4 cxd4 13. c3 dxc3 14. Bxc3 Rc8 15. Qd2 Bxc3 16. bxc3 Qa5 17. Rfc1 b6 18. Nh4 e5 19. Bh3 Nf6 20. Bxd7 Nxd7 21. Rc2 Kg7 22. Rac1 Nc5 23. Qg5 Nxd3 24. Rd1 Rxc3 25. Rxc3 Qxc3 26. Nf5+ Kg8 27. Nh6+ Kf8 28. Qe3 Re6 29. Rxd3 Qa1+ 30. Kg2 Qxa2 31. Ra3 Qb2 32. Rxa7 Re7 33. Ra3 Qb5 34. Rb3 Qc5 35. Qd2 Qc6 36. Qe2 d5 37. exd5 Qxd5+ 38. Rf3 e4 39. Ra3 e3+ 40. Kh3 exf2 41. Qxf2 Qh5+ 42. Kg2 Re2 43. Ra8+ Kg7 0-1

[Event "Primorie-ch U16 Girls"]
[Site "Vladivostok"]
[Date "2007.09.??"]
[Round "6"]
[White "Petko, Darya"]
[Black "Mokeeva, Darina"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "69"]
[EventDate "2007.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Bg4 5. d4 Nf6 6. Bg5 Be7 7. Qd3 Nh5 8. Bxe7 Qxe7 9. Nbd2 Nf4 10. Qf1 Qf6 11. Rg1 exd4 12. h3 Bh5 13. g4 Bg6 14. g5 Qe7 15. 0-0-0 dxc3 16. bxc3 Qd7 17. Rg3 d5 18. Bb5 a6 19. Ba4 b5 20. Bb3 Na5 21. Ne5 Qe6 22. Nxg6 Nxb3+ 23. Nxb3 fxg6 24. Nc5 Qc6 25. Nb3 a5 26. exd5 Nxd5 27. Qe2+ Kd8 28. Rgd3 Re8 29. Rxd5+ Kc8 30. Qf3 Kb7 31. Nd4 Rf8 32. Rxb5+ Kc8 33. Qxf8+ Kd7 34. Nxc6+ Kxc6 35. Qc5# 1-0

[Event "Primorie-ch U16 Girls"]
[Site "Vladivostok"]
[Date "2007.09.??"]
[Round "3"]
[White "Petko, Darya"]
[Black "Vardanyan, Tatevik"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "75"]
[EventDate "2007.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. c3 Bg4 6. Nbd2 d5 7. exd5 Nxd5 8. b4 Nf4 9. 0-0 Nxd3 10. Qb3 Qd7 11. Ng5 Bh5 12. Nde4 Nxc1 13. Raxc1 h6 14. Nh3 0-0-0 15. f4 Bd6 16. Nc5 Bxc5+ 17. bxc5 Qe7 18. Qa3 exf4 19. Rce1 Qh4 20. Re4 g5 21. Nf2 Bg6 22. Ree1 g4 23. Nh1 Rd2 24. Qc1 Rhd8 25. Rxf4 Rc2 26. Qe3 Rdd2 27. Bf1 Rxa2 28. Qe8+ Qd8 29. Qxd8+ Kxd8 30. Rxg4 Rdc2 31. c4 Na5 32. Rd1+ Ke7 33. Re1+ Kf6 34. Rf4+ Kg7 35. Re7 c6 36. Ng3 Rd2 37. Nf5+ Bxf5 38. Rxf5 0-1

[Event "Primorie-ch U16 Girls"]
[Site "Vladivostok"]
[Date "2007.09.??"]
[Round "4"]
[White "Sinko, Darya"]
[Black "Petko, Darya"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "61"]
[EventDate "2007.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 d5 6. Bxd5 Be6 7. Bxe6 fxe6 8. Nxe6 Qe7 9. Qh5+ g6 10. Qxc5 Qxe6 11. Qd5 Qxd5 12. exd5 Nb4 13. Na3 Nxd5 14. Nb5 c5 15. a3 a6 16. Nd6+ Ke7 17. Nxb7 c4 18. Bg5+ Ke6 19. Rd1 h6 20. Bh4 Nf4 21. 0-0 Ne2+ 22. Kh1 g5 23. Bg3 Nxg3+ 24. fxg3 Rb8 25. Na5 Rxb2 26. Nxc4 Kd5 27. Nxb2 Ne7 28. Kg1 Rb8 29. Nd3 a5 30. Rb1 Rc8 31. Rb5+ 1-0

