[Event "UKR-ch U20 Girls"]
[Site "Lvov"]
[Date "2007.02.12"]
[Round "11"]
[White "Choba, Yulia"]
[Black "Kosyachenko, Olga"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1815"]
[PlyCount "21"]
[EventDate "2007.02.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 Be7 11. Qf3 1/2-1/2

[Event "UKR-ch U20 Girls"]
[Site "Lvov"]
[Date "2007.02.11"]
[Round "10"]
[White "Kosyachenko, Olga"]
[Black "Maiko, Alina"]
[Result "0-1"]
[ECO "A13"]
[BlackElo "2075"]
[PlyCount "94"]
[EventDate "2007.02.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. c4 Bd6 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. d3 Nbd7 9. Nbd2 a5 10. a3 Re8 11. Rc1 Qe7 12. a4 Rac8 13. Nd4 Bb4 14. Rc2 Nc5 15. cxd5 Nxd5 16. Qa1 Bxd2 17. Rxd2 e5 18. Nf3 Nxb3 19. Qa2 Nxd2 20. Nxd2 Nb4 21. Qa1 Bxg2 22. Kxg2 Nc2 23. Qa2 Qe6 24. Nc4 Nd4 25. Ba3 Qc6+ 26. Kg1 Qxa4 27. Qd2 Qc2 28. Qxc2 Nxc2 29. Bb2 e4 30. Rc1 exd3 31. exd3 Nb4 32. Rc3 Rcd8 33. Ne3 Nxd3 34. Ba3 c5 35. Rb3 Re6 36. Nc4 Nb4 37. Bb2 Rd3 38. Rxd3 Nxd3 39. Bc3 a4 40. Na3 Re2 41. f4 Ra2 42. Nb5 a3 43. Kf1 Rc2 44. Ba1 a2 45. Nc3 Rc1+ 46. Ke2 Rxa1 47. Kxd3 Rd1+ 0-1

[Event "UKR-ch U20 Girls"]
[Site "Lvov"]
[Date "2007.02.10"]
[Round "9"]
[White "Tsirulnik, Anna"]
[Black "Kosyachenko, Olga"]
[Result "0-1"]
[ECO "A93"]
[WhiteElo "1938"]
[PlyCount "92"]
[EventDate "2007.02.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. c4 d5 7. b3 c6 8. Bb2 Qe8 9. Ne5 Nbd7 10. Nd2 g5 11. Nd3 h5 12. Nf3 Ne4 13. Nfe5 f4 14. f3 Nxe5 15. fxe4 Ng4 16. Bc1 dxe4 17. Bxe4 Bf6 18. Ne1 c5 19. Nf3 cxd4 20. Qd3 fxg3 21. hxg3 Qe7 22. Bb2 Ne3 23. Rf2 e5 24. Rh2 h4 25. gxh4 g4 26. Ng5 Bg7 27. a4 Kh8 28. Ba3 Qxa3 29. Rb1 Qe7 30. Bxb7 Bf5 31. Be4 Rf6 32. Bxf5 Rxf5 33. Qe4 Raf8 34. Rf2 Bh6 35. Rxf5 Rxf5 36. b4 Bxg5 37. hxg5 Qxg5 38. Qa8+ Qg8 39. Qxa7 g3 40. Qe7 Rh5 41. Qf6+ Kh7 42. Qe7+ Qg7 43. Qe8 Rh6 44. Qa8 g2 45. Qe4+ Kh8 46. Qa8+ Qg8 0-1

[Event "UKR-ch U20 Girls"]
[Site "Lvov"]
[Date "2007.02.09"]
[Round "8"]
[White "Kosyachenko, Olga"]
[Black "Babiy, Olga"]
[Result "0-1"]
[ECO "A05"]
[BlackElo "2168"]
[PlyCount "50"]
[EventDate "2007.02.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. b3 g6 4. Bb2 Bg7 5. g3 0-0 6. Bg2 d6 7. 0-0 e5 8. d3 Nc6 9. Nbd2 h6 10. Qc1 Be6 11. Bc3 Qd7 12. Re1 Bh3 13. Bh1 Nh5 14. Nf1 f5 15. Rb1 f4 16. Bd2 g5 17. a3 Qf7 18. gxf4 exf4 19. b4 Qd7 20. Nh4 gxh4 21. Bd5+ Kh8 22. Bf3 Bd4 23. Bc3 Qg7+ 24. Kh1 Bxc3 25. Rd1 Rg8 0-1

[Event "UKR-ch U20 Girls"]
[Site "Lvov"]
[Date "2007.02.08"]
[Round "7"]
[White "Moskalets, Svetlana"]
[Black "Kosyachenko, Olga"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2194"]
[PlyCount "91"]
[EventDate "2007.02.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. c5 Nd5 6. Bc4 Nc6 7. Nc3 e6 8. Nf3 Be7 9. 0-0 0-0 10. h3 b6 11. cxb6 cxb6 12. Nxd5 exd5 13. Bd3 Bf6 14. Bxh7+ Kxh7 15. Qc2+ Kg8 16. Qxc6 Ba6 17. Re1 Bd3 18. Ne5 Bf5 19. Qa4 Re8 20. Bf4 Re7 21. g4 Bc8 22. Re3 Bxe5 23. Bxe5 f5 24. Qc6 Be6 25. gxf5 Bxf5 26. Rg3 Rf7 27. h4 Rc8 28. Qh6 Qf8 29. h5 Rc2 30. Rc1 Rxc1+ 31. Qxc1 Kh7 32. Qc6 Be4 33. f3 Qb4 34. Kh2 Qe1 35. fxe4 Qf2+ 36. Kh3 Qf1+ 37. Kh4 Qh1+ 38. Kg5 Qe1 39. Rg4 Qb4 40. Qd6 Qd2+ 41. Bf4 Qxd4 42. Qg6+ Kg8 43. h6 Qf6+ 44. Qxf6 Rxf6 45. hxg7 Re6 46. exd5 1-0

[Event "UKR-ch U20 Girls"]
[Site "Lvov"]
[Date "2007.02.07"]
[Round "6"]
[White "Kosyachenko, Olga"]
[Black "Andrenko, Irina"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "2038"]
[PlyCount "84"]
[EventDate "2007.02.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d6 3. e3 g6 4. Bd3 c6 5. Nbd2 Bg7 6. 0-0 0-0 7. b3 Re8 8. Bb2 Qc7 9. e4 Nbd7 10. c4 e5 11. dxe5 dxe5 12. b4 c5 13. a3 Nf8 14. Nb1 Bg4 15. Nc3 Qe7 16. bxc5 Qxc5 17. Nd5 Rad8 18. a4 Nxd5 19. cxd5 f5 20. Ba3 Qc3 21. Qc2 Qxc2 22. Bxc2 fxe4 23. Bxe4 Bf5 24. Bxf5 gxf5 25. Rab1 e4 26. Nh4 Rxd5 27. Rxb7 Bf6 28. g3 Bxh4 29. gxh4 Ra5 30. Bb2 Ne6 31. Rd1 f4 32. Rdd7 Rh5 33. Rxa7 Rxh4 34. Rab7 e3 35. fxe3 fxe3 36. a5 e2 37. Bc3 Nd4 38. Rg7+ Kh8 39. Rge7 Rxe7 40. Rxe7 Kg8 41. Bxd4 Rxd4 42. Rxe2 Ra4 1/2-1/2

[Event "UKR-ch U20 Girls"]
[Site "Lvov"]
[Date "2007.02.06"]
[Round "5"]
[White "Chulivska, Vita"]
[Black "Kosyachenko, Olga"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2208"]
[PlyCount "77"]
[EventDate "2007.02.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 c6 5. dxc6 Nxc6 6. Nc3 e5 7. d3 Bg4 8. f3 Bh5 9. Be3 Bb4 10. Nge2 0-0 11. 0-0 Nd4 12. Ng3 Bg6 13. Nce4 Nxe4 14. fxe4 Ba5 15. c3 Nc6 16. Nf5 Rc8 17. Kh1 Bb6 18. Bxb6 Qxb6 19. b4 Qc7 20. Nh4 Ne7 21. Nxg6 Nxg6 22. a4 Qe7 23. Qg4 Rcd8 24. g3 Qd7 25. Qh5 Rc8 26. Rf5 Rc7 27. a5 Nh8 28. Rxe5 g6 29. Qh6 Qg4 30. Rf1 Qe2 31. Qf4 Qc2 32. Rd5 Re7 33. Qf6 Re6 34. Qd4 Qe2 35. Rf2 Qd1+ 36. Kg2 Re7 37. Rd8 Qa4 38. Rxf8+ Kxf8 39. Qxh8# 1-0

[Event "UKR-ch U20 Girls"]
[Site "Lvov"]
[Date "2007.02.05"]
[Round "4"]
[White "Kosyachenko, Olga"]
[Black "Zingaylo, Anastasiya"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "68"]
[EventDate "2007.02.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. b3 g6 4. Bb2 Bg7 5. g3 Bb7 6. Bg2 0-0 7. 0-0 e6 8. d3 d5 9. Nbd2 c5 10. Ne5 Nc6 11. Ndf3 Qd6 12. Nxc6 Bxc6 13. Ne5 Bb7 14. Rb1 Rad8 15. a3 Ba8 16. cxd5 exd5 17. b4 Rfe8 18. Nf3 d4 19. bxc5 bxc5 20. Rc1 Nd5 21. Nd2 Nc3 22. Bxc3 Bxg2 23. Kxg2 dxc3 24. Ne4 Qc6 25. f3 Qa6 26. Nxc5 Qxa3 27. Ne4 f5 28. Ra1 Qb2 29. Nf2 Rxe2 30. Qa4 Bd4 31. Qc4+ Kh8 32. Qc7 Rxf2+ 33. Rxf2 Qxf2+ 34. Kh1 Qxf3# 0-1

[Event "UKR-ch U20 Girls"]
[Site "Lvov"]
[Date "2007.02.04"]
[Round "3"]
[White "Arutyunova, Diana"]
[Black "Kosyachenko, Olga"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2224"]
[PlyCount "65"]
[EventDate "2007.02.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Bxf3 6. Bxf3 c6 7. 0-0 e6 8. c4 Nc7 9. Qb3 Qc8 10. d5 Bd6 11. Qc3 0-0 12. c5 Nb5 13. Qe3 Be7 14. a4 cxd5 15. axb5 Bxc5 16. Qe2 Rd8 17. Nd2 Qc7 18. Nb3 Bb6 19. Bg5 Re8 20. Bxd5 Nd7 21. Bf3 Ne5 22. Bf4 Nxf3+ 23. Qxf3 Qc4 24. Na5 Qxb5 25. Nxb7 Qxb2 26. Nd6 Rf8 27. Rfb1 Qf6 28. Ne4 Qd8 29. Rd1 Qc8 30. Nf6+ Kh8 31. Be5 Qc2 32. Nd7 Rfd8 33. Nxb6 1-0

[Event "UKR-ch U20 Girls"]
[Site "Lvov"]
[Date "2007.02.03"]
[Round "2"]
[White "Kosyachenko, Olga"]
[Black "Malakhova, Elizaveta"]
[Result "0-1"]
[ECO "A14"]
[BlackElo "2110"]
[PlyCount "94"]
[EventDate "2007.02.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Be7 5. g3 b6 6. Bg2 Bb7 7. 0-0 Nbd7 8. d3 0-0 9. Nbd2 c5 10. Rc1 d4 11. Rc2 e5 12. Re1 Qc7 13. e3 dxe3 14. Rxe3 Bd6 15. Ne4 Bxe4 16. dxe4 Rad8 17. Rd2 Nb8 18. Nh4 Nc6 19. Nf5 Nd4 20. Nxd4 cxd4 21. Red3 Be7 22. Rc2 Nd7 23. Qg4 b5 24. Bc1 Rfe8 25. h4 bxc4 26. Rxc4 Qa5 27. Bh6 Bf8 28. Bg5 f6 29. Bd2 Qxa2 30. Rc7 Nc5 31. Bb4 Nxd3 32. Bxf8 g6 33. Be7 Qxf2+ 34. Kh2 f5 35. exf5 Ne1 36. Qe4 Qxg2+ 37. Qxg2 Nxg2 38. Bxd8 Ne3 39. Bg5 Ng4+ 40. Kh3 gxf5 41. Rxa7 h6 42. Bc1 Rc8 43. Ba3 Rc2 44. Ra8+ Kf7 45. Rf8+ Ke6 46. Re8+ Kd5 47. Rd8+ Ke4 0-1

[Event "UKR-ch U20 Girls"]
[Site "Lvov"]
[Date "2007.02.02"]
[Round "1"]
[White "Dolzhikova, Kateryna"]
[Black "Kosyachenko, Olga"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2311"]
[PlyCount "83"]
[EventDate "2007.02.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Be2 Nxd5 5. d4 e6 6. h3 Bxf3 7. Bxf3 c6 8. 0-0 Be7 9. c4 Nb6 10. Qd3 N8d7 11. Rd1 0-0 12. Bf4 Bf6 13. Bd6 Re8 14. Nc3 Be7 15. Bg3 Nf6 16. Rac1 Qd7 17. b3 Rad8 18. Qc2 Qc8 19. Ne4 Nxe4 20. Bxe4 h6 21. Rd3 Rd7 22. Rcd1 Qd8 23. Be5 Bf6 24. Qe2 Bxe5 25. dxe5 Rxd3 26. Bxd3 Qg5 27. Qe4 g6 28. h4 Qe7 29. h5 Qg5 30. hxg6 fxg6 31. Qxg6+ Qxg6 32. Bxg6 Re7 33. f4 Kg7 34. Be4 Nd7 35. Kf2 Nc5 36. Ke3 Nxe4 37. Kxe4 Kg6 38. g4 a5 39. Rd6 Kf7 40. f5 exf5+ 41. gxf5 Kg7 42. f6+ 1-0

[Event "UKR-ch sf U20 Girls"]
[Site "Lvov"]
[Date "2006.12.24"]
[Round "9"]
[White "Petrova, Irina"]
[Black "Kosyachenko, Olga"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "81"]
[EventDate "2006.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Bf4 d5 5. e3 Be7 6. Nf3 0-0 7. Bd3 c6 8. 0-0 Qe8 9. Rc1 h6 10. Bxb8 Rxb8 11. Ne5 Bd6 12. f4 Bxe5 13. dxe5 Nd7 14. cxd5 exd5 15. Ne2 Qe7 16. Nd4 Nc5 17. Qc2 Ne4 18. Bxe4 fxe4 19. Qf2 Bd7 20. h3 h5 21. Kh2 c5 22. Ne2 Bb5 23. Rfd1 Qxe5 24. Ng3 d4 25. fxe5 Rxf2 26. Rxc5 Rxb2 27. Rxd4 Bc6 28. Ra5 Rf8 29. Nh1 Bb5 30. e6 Bf1 31. Rg5 Rf5 32. e7 Rxg5 33. e8Q+ Kh7 34. Qxe4+ Rg6 35. Ng3 Bxg2 36. Qxg2 Rxg2+ 37. Kxg2 Ra6 38. Rd2 Rg6 39. Kf3 h4 40. Nf5 Rf6 41. Kg4 1-0

[Event "UKR-ch sf U20 Girls"]
[Site "Lvov"]
[Date "2006.12.23"]
[Round "8"]
[White "Kosyachenko, Olga"]
[Black "Antoshkiv, Anastasiya"]
[Result "1-0"]
[ECO "A15"]
[PlyCount "69"]
[EventDate "2006.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 b6 3. b3 Bb7 4. Bg2 Nf6 5. c4 g6 6. Bb2 Bg7 7. d3 Nbd7 8. 0-0 0-0 9. Nbd2 c5 10. Bc3 Qc7 11. Qc1 Rac8 12. Qb2 Ne8 13. Bh3 e5 14. Rac1 h6 15. Qa3 a6 16. e3 f5 17. Bg2 g5 18. b4 Nef6 19. bxc5 Nxc5 20. d4 Nd3 21. Rcd1 e4 22. Ne1 Nxe1 23. Rfxe1 d5 24. Bb4 Rfd8 25. c5 f4 26. exf4 gxf4 27. Bh3 fxg3 28. hxg3 Rb8 29. cxb6 Qf7 30. Rc1 Qg6 31. Bd6 Bf8 32. Bxf8 Rxf8 33. Be6+ Kh7 34. Rc7+ Kh8 35. Rxb7 1-0

[Event "UKR-ch sf U20 Girls"]
[Site "Lvov"]
[Date "2006.12.22"]
[Round "7"]
[White "Kosyachenko, Olga"]
[Black "Borodulina, Daria"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "35"]
[EventDate "2006.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. b3 d5 4. Bb2 e6 5. g3 Bd6 6. Bg2 0-0 7. 0-0 Re8 8. d3 e5 9. e3 Bg4 10. Qc1 Qd7 11. Nbd2 Bh3 12. Bc3 Qg4 13. Qb2 Qh5 14. Bxh3 Qxh3 15. Nxe5 Rxe5 16. Bxe5 Ng4 17. Nf3 Bxe5 18. d4 1/2-1/2

[Event "UKR-ch sf U20 Girls"]
[Site "Lvov"]
[Date "2006.12.21"]
[Round "6"]
[White "Bidkova, Viktoria"]
[Black "Kosyachenko, Olga"]
[Result "1-0"]
[ECO "A92"]
[WhiteElo "2017"]
[PlyCount "77"]
[EventDate "2006.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 d5 5. c4 c6 6. 0-0 Be7 7. Nbd2 0-0 8. Rb1 a5 9. b3 Qe8 10. a3 h6 11. Ne5 Nbd7 12. Nd3 g5 13. c5 Ne4 14. Qc2 h5 15. f3 Nef6 16. b4 axb4 17. axb4 Rf7 18. Nb3 Rg7 19. Bd2 h4 20. Kf2 Bd8 21. gxh4 gxh4 22. Bf4 Qh5 23. Bh3 Nh7 24. Rg1 Bg5 25. Qd2 Kf8 26. Rg2 Qh6 27. Rbg1 Bxf4 28. Nxf4 Rxg2+ 29. Rxg2 e5 30. Ng6+ Qxg6 31. Rxg6 f4 32. Bxd7 Bxd7 33. dxe5 Ra3 34. Qxf4+ Ke8 35. Nd4 Ra4 36. Rg8+ Ke7 37. Qxh4+ Ng5 38. Qxg5+ Kf7 39. Qg7# 1-0

[Event "UKR-ch sf U20 Girls"]
[Site "Lvov"]
[Date "2006.12.20"]
[Round "5"]
[White "Kosyachenko, Olga"]
[Black "Pylypiv, Anastasia"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "91"]
[EventDate "2006.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. d3 Bg7 5. Nbd2 0-0 6. Bg2 Nc6 7. Rb1 d6 8. b3 Rb8 9. 0-0 b6 10. Bb2 Bb7 11. Qc1 e6 12. a3 Bh6 13. b4 Bg7 14. Bc3 Nd7 15. Ne4 Nde5 16. Nxe5 Bxe5 17. e3 d5 18. b5 dxe4 19. bxc6 Bxc3 20. cxb7 Qxd3 21. Rb3 Qxc4 22. Rxc3 Qd5 23. Rc4 f5 24. Rd1 Qxb7 25. a4 Rfd8 26. Rxd8+ Rxd8 27. Bf1 Rd5 28. Rc2 Qd7 29. Qa3 Rd1 30. Rc1 Rd2 31. a5 Qd5 32. axb6 axb6 33. Qa7 Rb2 34. Bc4 Qd2 35. Bxe6+ Kh8 36. Rf1 Qd6 37. Qa8+ Kg7 38. Qg8+ Kh6 39. Qh8 Rd2 40. Bg8 Qe7 41. Qc3 Rd3 42. Qb2 Qd8 43. Bc4 Rd1 44. Rxd1 Qxd1+ 45. Bf1 Qd5 46. Qxb6 1-0

[Event "UKR-ch sf U20 Girls"]
[Site "Lvov"]
[Date "2006.12.18"]
[Round "3"]
[White "Grineva, Marianna"]
[Black "Kosyachenko, Olga"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "45"]
[EventDate "2006.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 Nf6 4. Nc3 d6 5. Bb5+ Nc6 6. 0-0 a6 7. Bxc6+ bxc6 8. e5 Nd5 9. d3 Nxc3 10. bxc3 d5 11. Rb1 Be7 12. Qe1 Bd7 13. Qg3 g6 14. Bd2 0-0 15. h4 h5 16. Ng5 Bxg5 17. fxg5 Qa5 18. Qf2 Qxa2 19. Rb7 Rad8 20. Be3 f5 21. gxf6 d4 22. cxd4 Qd5 23. c4 1-0

[Event "UKR-ch sf U20 Girls"]
[Site "Lvov"]
[Date "2006.12.17"]
[Round "2"]
[White "Kosyachenko, Olga"]
[Black "Zingaylo, Anastasiya"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "50"]
[EventDate "2006.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. b3 Bg7 6. Bb2 0-0 7. d3 e6 8. Nbd2 d5 9. 0-0 c5 10. Rc1 Nc6 11. a3 Re8 12. Rc2 e5 13. cxd5 Nxd5 14. Qa1 Nd4 15. Nxd4 exd4 16. Re1 Qd7 17. Nc4 Rad8 18. f4 b5 19. e4 bxc4 20. exd5 c3 21. Rxe8+ Qxe8 22. Bc1 Qe1+ 23. Bf1 Bxd5 24. Qb1 Re8 25. Rf2 Qd1 0-1

[Event "UKR-ch sf U20 Girls"]
[Site "Lvov"]
[Date "2006.12.16"]
[Round "1"]
[White "Maiboroda, Evgenia"]
[Black "Kosyachenko, Olga"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1974"]
[PlyCount "77"]
[EventDate "2006.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Bb7 13. a4 bxa4 14. Rxa4 0-0 15. Be2 a5 16. 0-0 Rb8 17. Bc4 Ne7 18. b4 axb4 19. cxb4 Qc8 20. Nxe7+ Bxe7 21. Bd3 d5 22. exd5 Bxd5 23. Bf5 Qb7 24. Ne3 Bc6 25. Ra5 Qxb4 26. Rxe5 Rbd8 27. Bxh7+ Kxh7 28. Qc2+ g6 29. Qxc6 Bd6 30. Re4 Qb8 31. Rh4+ Kg7 32. Ng4 Rc8 33. Qd5 f5 34. Qd4+ Kf7 35. Rh7+ Ke8 36. Re1+ Kd8 37. Nf6 Rc6 38. Qe3 Bxh2+ 39. Kh1 1-0

