[Event "Rodatychi op"]
[Site "Rodatychi"]
[Date "2006.09.01"]
[Round "9"]
[White "Dulbitsky, Taras"]
[Black "Kosiachenko, Olga"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "58"]
[EventDate "2006.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. e3 Bb4+ 4. Bd2 Be7 5. Nf3 Nf6 6. Nc3 c6 7. Bd3 d5 8. 0-0 0-0 9. h3 Qe8 10. Ne5 Ne4 11. f3 Ng5 12. c5 Rf6 13. Qe1 Rh6 14. Qg3 Nd7 15. Nxd7 Bxd7 16. e4 Nxh3+ 17. Kh2 Ng5+ 18. Kg1 Qg6 19. Kf2 Nh3+ 20. gxh3 Bh4 21. Bxh6 Bxg3+ 22. Ke2 Qxh6 23. Rh1 fxe4 24. fxe4 Rf8 25. Raf1 Rxf1 26. Rxf1 Qxh3 27. Rf3 Qg2+ 28. Ke3 Be1 29. Ne2 Bd2+ 0-1

[Event "Rodatychi op"]
[Site "Rodatychi"]
[Date "2006.08.31"]
[Round "7"]
[White "Kosiachenko, Olga"]
[Black "Tyvonyuk, Natalia"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "127"]
[EventDate "2006.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. Nf3 Bd6 5. b3 0-0 6. 0-0 Nc6 7. Bb2 Re8 8. Nbd2 e5 9. Bb5 e4 10. Ne5 Bd7 11. Nxc6 Bxc6 12. Bxc6 bxc6 13. c4 c5 14. Qc2 c6 15. cxd5 cxd5 16. dxc5 Rc8 17. b4 Ng4 18. g3 Ne5 19. Bxe5 Rxe5 20. Qa4 Bb8 21. Rac1 Rh5 22. Qa6 Qd7 23. Qe2 Qh3 24. f4 g5 25. Rf2 Rc6 26. Qb5 Rc8 27. Rg2 Kh8 28. c6 gxf4 29. exf4 Qe6 30. Qb7 Bc7 31. Qxa7 e3 32. Nf3 Qe4 33. Qb7 Qe8 34. b5 Qd8 35. Re2 Rb8 36. Qa7 Ra8 37. Qd4+ Kg8 38. Rd1 Bb6 39. Qb2 Rh6 40. Ne5 f6 41. Nd7 Rc8 42. Nxb6 Qxb6 43. Rxd5 Rg6 44. Qb3 Kg7 45. Rd7+ Kh6 46. Qf7 Rh8 47. f5 Qxb5 48. Re1 Qxf5 49. Rxe3 Qb1+ 50. Kf2 Qc2+ 51. Re2 Qf5+ 52. Ke1 Qb1+ 53. Rd1 Qb4+ 54. Kf1 Qc5 55. c7 Qf5+ 56. Rf2 Qb5+ 57. Kg1 Qg5 58. Qc4 Rgg8 59. Rd6 Rf8 60. c8Q Rxc8 61. Rdxf6+ Qxf6 62. Rxf6+ Kg5 63. Qf4+ Kh5 64. Qh4# 1-0

[Event "Rodatychi op"]
[Site "Rodatychi"]
[Date "2006.08.31"]
[Round "8"]
[White "Kosiachenko, Olga"]
[Black "Ziuliarkin, Dmytro"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "114"]
[EventDate "2006.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. Nf3 0-0 5. b3 c5 6. Bb2 cxd4 7. exd4 Nc6 8. a3 d5 9. Nbd2 Qc7 10. 0-0 Bg4 11. h3 Bxf3 12. Nxf3 Rad8 13. Ne5 Nxe5 14. dxe5 Ne4 15. f4 Qb6+ 16. Kh2 Nf2 17. Qe2 Nxd3 18. Qxd3 e6 19. Rf3 Qc7 20. Qe2 b5 21. Raf1 Rc8 22. R1f2 a6 23. Rg3 Qd7 24. h4 Rc6 25. Rc3 Rfc8 26. Rxc6 Rxc6 27. Rf3 Qc8 28. c3 Qc7 29. Rh3 f6 30. c4 fxe5 31. cxd5 exf4 32. Rf3 exd5 33. Qe8+ Bf8 34. Be5 Qc8 35. Qxc8 Rxc8 36. Rxf4 Bxa3 37. Rf6 a5 38. Ra6 Bb4 39. Rb6 Rd8 40. Kg3 d4 41. Rb8 Rxb8 42. Bxb8 d3 43. Kf3 a4 44. bxa4 bxa4 45. Ke3 d2 46. Ke2 Bc3 47. Bd6 Kf7 48. Ba3 Ke6 49. Bc5 Kd5 50. Ba3 Kc4 51. Kd1 Kb3 52. Be7 a3 53. Bxa3 Kxa3 54. g4 Kb3 55. h5 gxh5 56. gxh5 h6 57. Ke2 Kc2 0-1

[Event "Rodatychi op"]
[Site "Rodatychi"]
[Date "2006.08.30"]
[Round "6"]
[White "Kucherenko, Olena"]
[Black "Kosiachenko, Olga"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2051"]
[PlyCount "49"]
[EventDate "2006.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 e6 5. d3 Nc6 6. Be3 d6 7. Qd2 Nge7 8. Bh6 0-0 9. h4 d5 10. h5 dxe4 11. Bxe4 f5 12. Bxg7 Kxg7 13. hxg6 hxg6 14. Bxc6 bxc6 15. Qh6+ Kf7 16. Nf3 Qd6 17. 0-0-0 Ke8 18. d4 cxd4 19. Rxd4 Qc7 20. Rhd1 c5 21. Rd8+ Qxd8 22. Rxd8+ Kxd8 23. Qxf8+ Kd7 24. Ne5+ Kd6 25. Nf7+ 1-0

[Event "Rodatychi op"]
[Site "Rodatychi"]
[Date "2006.08.29"]
[Round "4"]
[White "Kosiachenko, Olga"]
[Black "Yurkiv, Andrey"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "35"]
[EventDate "2006.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 e6 2. e3 d5 3. Nf3 Nc6 4. Nbd2 Bb4 5. c3 Ba5 6. a4 Nf6 7. b4 Nxb4 8. cxb4 Bxb4 9. Bd3 Ng4 10. 0-0 Bxd2 11. Qxd2 Bd7 12. h3 Qe7 13. hxg4 h5 14. g5 h4 15. Ba3 Qd8 16. Qb4 c6 17. Nxh4 Rxh4 18. Qf8# 1-0

[Event "Rodatychi op"]
[Site "Rodatychi"]
[Date "2006.08.29"]
[Round "5"]
[White "Zavaliy, Mikhailo"]
[Black "Kosiachenko, Olga"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "109"]
[EventDate "2006.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 f5 2. e3 e6 3. Ne5 Nf6 4. d4 Bb4+ 5. Bd2 Be7 6. Bd3 0-0 7. c4 d5 8. Nc3 Nc6 9. f4 Nxe5 10. fxe5 Ne4 11. 0-0 Nxd2 12. Qxd2 c6 13. a3 Qe8 14. Rf3 g5 15. Raf1 g4 16. R3f2 Qh5 17. Ne2 Qg5 18. g3 Rf7 19. Nf4 h5 20. Qc2 Rh7 21. cxd5 cxd5 22. Qa4 Qh6 23. Qe8+ Bf8 24. Rc1 h4 25. gxh4 Qxh4 26. Nxe6 Bxe6 27. Qxe6+ Kh8 28. Qxf5 g3 29. Rg2 Rh6 30. Qf4 gxh2+ 31. Rxh2 Qxh2+ 32. Qxh2 Rxh2 33. Kxh2 Bh6 34. Re1 Rf8 35. Kg2 Bg5 36. Rh1+ Kg8 37. Rh3 Be7 38. Rg3+ Kh8 39. Rh3+ Kg8 40. Bh7+ Kg7 41. e4 dxe4 42. Bxe4 Rf4 43. Re3 b6 44. d5 Bc5 45. Re2 Bd4 46. Bf3 Kf8 47. Kg3 Rf5 48. e6 Ke7 49. Kg4 Rf8 50. Rh2 Kd6 51. b4 a5 52. Rc2 axb4 53. Rc6+ Ke5 54. e7 Re8 55. Re6# 1-0

[Event "Rodatychi op"]
[Site "Rodatychi"]
[Date "2006.08.28"]
[Round "2"]
[White "Kosiachenko, Olga"]
[Black "Meleshko, Vladimir"]
[Result "0-1"]
[ECO "E14"]
[BlackElo "2138"]
[PlyCount "92"]
[EventDate "2006.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 c5 3. Nf3 e6 4. Nbd2 b6 5. b3 Bb7 6. Bb2 Be7 7. Bd3 d6 8. 0-0 0-0 9. c4 Nbd7 10. Rc1 Re8 11. Bb1 Bf8 12. Re1 e5 13. d5 g6 14. Qc2 Bg7 15. a3 b5 16. Ng5 a5 17. Nge4 Nxe4 18. Nxe4 Nb6 19. Ba2 a4 20. Red1 Qc7 21. b4 cxb4 22. axb4 bxc4 23. Bxc4 Rec8 24. Bb3 Qd7 25. Bxa4 Rxa4 26. Qb3 Rxc1 27. Bxc1 Bxd5 28. Rxd5 Nxd5 29. Qxd5 Ra1 30. Qd2 Qc6 31. h3 Qxe4 32. Kh2 Qb1 33. b5 Qxc1 34. Qxd6 Qb2 35. b6 Rb1 36. Qb8+ Bf8 37. b7 Qxb7 38. Qxe5 Rb2 39. Qf6 Ra2 40. f3 Qc7+ 41. Kh1 Qg3 42. Kg1 Qe1+ 43. Kh2 Qxe3 44. Qc6 Qe5+ 45. Kg1 Ra1+ 46. Kf2 Bc5+ 0-1

[Event "Rodatychi op"]
[Site "Rodatychi"]
[Date "2006.08.28"]
[Round "3"]
[White "Panchenko, Fedor"]
[Black "Kosiachenko, Olga"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2102"]
[PlyCount "57"]
[EventDate "2006.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Bb4 6. Qd4 Bf8 7. Bg5 Ne7 8. Nb5 d5 9. Qa4 Nbc6 10. e5 Qb6 11. Be3 Qd8 12. Nd6+ Kd7 13. Nxf7 Qe8 14. Nxh8 Nf5 15. Bb5 Bb4+ 16. Qxb4 Qxh8 17. Rc1 a6 18. Bxc6+ bxc6 19. Qb6 Nxe3 20. fxe3 Ke7 21. Qc7+ Bd7 22. Rxc6 Qb8 23. Nd4 Ke8 24. Nxe6 Bxc6 25. Nxg7+ Kf8 26. 0-0+ Kg8 27. Qf7+ Kh8 28. Nh5 Qg8 29. Qf6+ 1-0

[Event "Rodatychi op"]
[Site "Rodatychi"]
[Date "2006.08.27"]
[Round "1"]
[White "Zakharchenko, Arnold"]
[Black "Kosiachenko, Olga"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2275"]
[PlyCount "128"]
[EventDate "2006.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 f5 2. g3 e6 3. Bg2 Bb4+ 4. c3 Be7 5. Nf3 Nf6 6. 0-0 0-0 7. Nbd2 d6 8. Re1 d5 9. Ne5 Nbd7 10. Nd3 Qe8 11. Nf3 h6 12. b3 g5 13. Bb2 Kh7 14. c4 Rg8 15. Rc1 c6 16. b4 h5 17. b5 h4 18. bxc6 bxc6 19. Nde5 Nxe5 20. Nxe5 Bd6 21. Qa4 Bxe5 22. dxe5 Ne4 23. cxd5 cxd5 24. Rc7+ Kh8 25. Qd4 hxg3 26. hxg3 Qb5 27. Bxe4 fxe4 28. Kg2 Rg6 29. a4 Qb6 30. Rh1+ Kg8 31. Qc3 Bb7 32. Rch7 Rg7 33. a5 Qc6 34. Rxg7+ Kxg7 35. Qe3 Qe8 36. Qxg5+ Qg6 37. Qe7+ Kg8 38. Qxb7 Rf8 39. Ba3 Re8 40. Qd7 a6 41. Be7 Qf7 42. Bf6 Qxd7 43. Rh8+ Kf7 44. Rh7+ Kg8 45. Rxd7 Rb8 46. Rd8+ Rxd8 47. Bxd8 Kf7 48. g4 d4 49. Bb6 d3 50. exd3 exd3 51. Be3 Kg6 52. Kf3 Kf7 53. Ke4 d2 54. Bxd2 Ke7 55. Kd4 Kd7 56. Kc5 Kc7 57. Be3 Kd7 58. Kb6 Ke7 59. Kc6 Kf7 60. Kd6 Kg6 61. Kxe6 Kg7 62. f4 Kg6 63. f5+ Kg7 64. g5 Kf8 1-0

[Event "Evpatoria tt U20 Girls"]
[Site "Evpatoria"]
[Date "2006.05.08"]
[Round "7"]
[White "Shvayger, Yuliya"]
[Black "Kosiachenko, Olga"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "77"]
[EventDate "2006.05.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "UKR"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 Nbd7 7. 0-0 c5 8. Be3 Ng4 9. Bc1 Qb6 10. Nd5 Qd8 11. h3 Ngf6 12. Nxf6+ Bxf6 13. Be3 Rb8 14. c4 a6 15. Rc1 Qb6 16. Qd2 Qb4 17. Qxb4 cxb4 18. f4 Bg7 19. e5 b6 20. g4 Bb7 21. Bxb7 Rxb7 22. Ng3 Re8 23. Ne4 dxe5 24. fxe5 Rc7 25. b3 h6 26. Bf4 f5 27. gxf5 gxf5 28. Ng3 e6 29. Rce1 a5 30. Kh1 Ra7 31. Nh5 Bf8 32. d5 a4 33. dxe6 Rxe6 34. Bh2 axb3 35. axb3 Ra3 36. Rxf5 Rxb3 37. Rg1+ Kh7 38. Rf7+ Kh8 39. Rxd7 1-0

[Event "Evpatoria tt U20 Girls"]
[Site "Evpatoria"]
[Date "2006.05.07"]
[Round "5"]
[White "Bogdan, Darya"]
[Black "Kosiachenko, Olga"]
[Result "1-0"]
[ECO "E73"]
[PlyCount "127"]
[EventDate "2006.05.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "UKR"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 c5 8. Nf3 cxd4 9. Nxd4 Nc5 10. f3 Re8 11. 0-0 a6 12. Rac1 Qa5 13. Rfd1 Ne6 14. Nxe6 Bxe6 15. Nd5 Qxd2 16. Rxd2 Nxd5 17. cxd5 Bc8 18. Rdc2 Bd4+ 19. Kf1 Bc5 20. a3 Bb6 21. b4 Bd7 22. Bd1 a5 23. Bd2 a4 24. Be2 f5 25. Rc3 Rf8 26. Be3 Bd8 27. Ke1 Re8 28. exf5 Bxf5 29. Bb5 Rf8 30. g4 e5 31. gxf5 Bh4+ 32. Ke2 Rxf5 33. Rc8+ Rxc8 34. Rxc8+ Kf7 35. Rc7+ Kg8 36. Bd7 Rf6 37. Be6+ Kf8 38. Rxh7 g5 39. Rh5 Rg6 40. Bf2 Bxf2 41. Kxf2 Kg7 42. Rh3 b6 43. Rg3 Kf8 44. h4 Rh6 45. hxg5 Rh2+ 46. Rg2 Rh4 47. Kg3 Rf4 48. Rh2 Kg7 49. Rh4 Rf8 50. Rc4 Kg6 51. Kg4 Rh8 52. Bf5+ Kg7 53. Rc7+ Kg8 54. Rc8+ Kg7 55. Rxh8 Kxh8 56. Kh5 Kg7 57. Bd7 Kh7 58. Bxa4 Kg7 59. Bd7 Kf8 60. g6 Kg7 61. a4 Kg8 62. Kh6 Kh8 63. g7+ Kg8 64. Be6# 1-0

[Event "Evpatoria tt U20 Girls"]
[Site "Evpatoria"]
[Date "2006.05.07"]
[Round "6"]
[White "Kosiachenko, Olga"]
[Black "Kalinina, Marianna"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "67"]
[EventDate "2006.05.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "UKR"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. Nf3 a6 5. b3 c5 6. 0-0 Be7 7. Bb2 0-0 8. Nbd2 b5 9. c4 bxc4 10. bxc4 cxd4 11. Bxd4 Nc6 12. Bb2 Bb7 13. Nd4 Rb8 14. Rb1 Qc7 15. Rc1 Qd6 16. N2f3 Nb4 17. Ba3 Qd8 18. Ne5 Qe8 19. Bxb4 Bxb4 20. c5 Qc8 21. c6 Ba8 22. Qa4 Rb6 23. a3 Bd6 24. Qa5 Qc7 25. Nd7 Nxd7 26. cxd7 Qb8 27. Rc8 Bxh2+ 28. Kh1 Qd6 29. Bxh7+ Kxh7 30. Rxf8 Qxf8 31. Qxb6 g6 32. Kxh2 Qh6+ 33. Kg1 e5 34. d8Q 1-0

[Event "Evpatoria tt U20 Girls"]
[Site "Evpatoria"]
[Date "2006.05.06"]
[Round "3"]
[White "Kabachenko, Marina"]
[Black "Kosiachenko, Olga"]
[Result "1-0"]
[ECO "A49"]
[PlyCount "73"]
[EventDate "2006.05.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "UKR"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Bg5 c5 7. c3 Qb6 8. Qc1 Nc6 9. Bxf6 Bxf6 10. e3 Bf5 11. Nbd2 cxd4 12. exd4 Rac8 13. Nc4 Qa6 14. Ne3 Bd3 15. Re1 Nxd4 16. Nxd4 Bxd4 17. Nd5 Kh8 18. Nb4 Qb5 19. Nxd3 Qxd3 20. Rd1 Bxf2+ 21. Kxf2 Qf5+ 22. Kg1 b6 23. Re1 e5 24. Qd2 Rcd8 25. Bd5 Rde8 26. Rf1 Qd7 27. Rf6 Re7 28. Qh6 Kg8 29. Raf1 Qc7 30. Be4 Qc5+ 31. Kg2 Qc4 32. Bxg6 Qc6+ 33. Kh3 Qc8+ 34. Bf5 Qxf5+ 35. R1xf5 e4 36. Rg5+ Kh8 37. Qg7# 1-0

[Event "Evpatoria tt U20 Girls"]
[Site "Evpatoria"]
[Date "2006.05.06"]
[Round "4"]
[White "Kosiachenko, Olga"]
[Black "Ryzhkova, Nina"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "49"]
[EventDate "2006.05.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "UKR"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 c5 3. Nf3 e6 4. Bd3 Be7 5. 0-0 0-0 6. b3 d5 7. Bb2 Nc6 8. Nbd2 Qc7 9. c4 b6 10. Bb1 Nd7 11. e4 cxd4 12. exd5 exd5 13. Qc2 d3 14. Qxd3 f5 15. Qxd5+ Kh8 16. Bxf5 Nf6 17. Qd3 Bxf5 18. Qxf5 Rad8 19. Qh3 h6 20. Rae1 Bb4 21. Re2 Qb7 22. a3 Bd6 23. Ne4 Nxe4 24. Rxe4 Kg8 25. Qe6+ 1-0

[Event "Evpatoria tt U20 Girls"]
[Site "Evpatoria"]
[Date "2006.05.05"]
[Round "2"]
[White "Bekirova, Elvira"]
[Black "Kosiachenko, Olga"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "105"]
[EventDate "2006.05.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "UKR"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c6 7. 0-0 Nbd7 8. Kh1 Qa5 9. Bd2 Qb6 10. Qc1 d5 11. e5 Ne4 12. Bd3 f5 13. Na4 Qd8 14. c4 e6 15. c5 Rf7 16. Nc3 h6 17. Be1 g5 18. fxg5 Nxg5 19. Bh4 f4 20. Ne2 Bf8 21. Nxf4 Be7 22. Bxg5 Bxg5 23. Nxg5 hxg5 24. Nxe6 Rxf1+ 25. Bxf1 Qe7 26. Qxg5+ Qxg5 27. Nxg5 Nf8 28. Bd3 Bd7 29. Rf1 b6 30. b4 Kg7 31. h4 Bg4 32. Bf5 Be2 33. Re1 Bh5 34. g4 Be8 35. Ne6+ Nxe6 36. Bxe6 bxc5 37. bxc5 Rb8 38. Re2 Rb1+ 39. Kg2 Rd1 40. Rb2 Rxd4 41. h5 Re4 42. Rb8 d4 43. Rxe8 d3 44. Rd8 Rxe5 45. Bb3 Rg5 46. Kf3 Rxc5 47. Rxd3 Kf6 48. Kf4 a5 49. a4 Rc1 50. g5+ Ke7 51. g6 c5 52. g7 Rf1+ 53. Rf3 1-0

[Event "Evpatoria tt U20 Girls"]
[Site "Evpatoria"]
[Date "2006.05.05"]
[Round "1"]
[White "Kosiachenko, Olga"]
[Black "Kolomiets, Alina"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "91"]
[EventDate "2006.05.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "UKR"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 g6 2. e3 Bg7 3. Bd3 d6 4. Nf3 Nd7 5. Nbd2 e5 6. c3 Ne7 7. e4 0-0 8. 0-0 Nc6 9. Qa4 Nb6 10. Qb3 exd4 11. cxd4 Nxd4 12. Nxd4 Bxd4 13. Nf3 Be6 14. Qc2 Bg7 15. Re1 c6 16. Bd2 d5 17. e5 Nd7 18. Bg5 Qb6 19. a4 a5 20. Be7 Rfe8 21. Bd6 Bg4 22. Qc3 Bxf3 23. gxf3 d4 24. Qc2 Nxe5 25. Qe2 Nd7 26. Qd2 Be5 27. Ba3 Qb3 28. Re4 Nf6 29. Rh4 Nh5 30. Be4 Bf4 31. Rxf4 Nxf4 32. Qxf4 f5 33. Bb1 Qd1+ 34. Kg2 Kh8 35. Qd6 Kg7 36. Qc7+ Kh6 37. Qf4+ Kg7 38. Bd6 Kf6 39. Qh4+ Kg7 40. Be7 Qd2 41. Bf6+ Kf8 42. Bxd4 Re6 43. Ba2 Rd6 44. Bc5 Rad8 45. Qf6+ Ke8 46. Qf7# 1-0

[Event "UKR-ch sf U18 Girls"]
[Site "Lvov"]
[Date "2003.12.06"]
[Round "9"]
[White "Kushnir, Oksana"]
[Black "Kosiachenko, Olga"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "81"]
[EventDate "2003.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. h3 c6 5. Bc4 Nbd7 6. d3 h6 7. Be3 Be7 8. 0-0 0-0 9. Nh2 Nb6 10. Bb3 d5 11. exd5 cxd5 12. Bd2 Bc5 13. Re1 Re8 14. Qf3 Qd6 15. Na4 Nxa4 16. Bxa4 Bd7 17. Bxd7 Qxd7 18. Bxh6 e4 19. Qg3 Nh5 20. Qg5 g6 21. g4 Be7 22. Qd2 Nf6 23. Bg5 Nh7 24. Bxe7 Rxe7 25. dxe4 Nf6 26. exd5 Rxe1+ 27. Rxe1 Qxd5 28. Qxd5 Nxd5 29. a3 Rc8 30. c3 Rc6 31. Rd1 Nf4 32. h4 Rb6 33. Rd2 Ne6 34. Rc2 Nc5 35. b4 Ne4 36. f3 Nd6 37. c4 Ra6 38. Rc3 Rc6 39. c5 Nb5 40. Rb3 Nd4 41. Rd3 1-0

[Event "UKR-ch sf U18 Girls"]
[Site "Lvov"]
[Date "2003.12.05"]
[Round "8"]
[White "Goroshkova, Liudmila"]
[Black "Kosiachenko, Olga"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "109"]
[EventDate "2003.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. dxe5 dxe5 7. Qe2 Ngf6 8. Rd1 Qc7 9. Nbd2 b5 10. Bb3 Nc5 11. a4 Nxb3 12. Nxb3 b4 13. h3 0-0 14. Nbd2 a5 15. b3 Nh5 16. Qe1 Ba6 17. Nf1 Nf4 18. Bxf4 exf4 19. e5 f5 20. Nd4 Qd7 21. Ne2 Qe6 22. Nxf4 Qh6 23. Ne2 c5 24. Rd5 Qg5 25. f4 Qg6 26. Rd2 Bb7 27. Qg3 Qc6 28. Rad1 Qe4 29. Qf2 Qc6 30. Rd7 Rad8 31. Rxd8 Rxd8 32. Rxd8+ Bxd8 33. Ne3 g6 34. Nc4 Bc7 35. Nc1 Qd5 36. Nd3 Ba8 37. Kh2 Kg7 38. Nxc5 Kg8 39. Nd3 Bc6 40. Ne1 h6 41. Qd2 Qxd2 42. Nxd2 Kf7 43. Nef3 Bd5 44. Kg1 Bb6+ 45. Kf1 Ke7 46. Ke2 Kd7 47. Nc4 Bxc4+ 48. bxc4 Kc6 49. Kd3 Bd8 50. Nd4+ Kd7 51. c5 Ke7 52. Nc6+ Kd7 53. Nxd8 Kxd8 54. Kd4 g5 55. g3 1-0

[Event "UKR-ch sf U18 Girls"]
[Site "Lvov"]
[Date "2003.12.04"]
[Round "7"]
[White "Kosiachenko, Olga"]
[Black "Kovalenko, Yulya"]
[Result "1-0"]
[ECO "C79"]
[PlyCount "83"]
[EventDate "2003.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d3 Nf6 7. 0-0 Be7 8. Nbd2 0-0 9. h3 Re8 10. Nh2 d5 11. Qe2 dxe4 12. dxe4 Bd6 13. Nc4 Bc5 14. Bc2 b5 15. Ne3 Be6 16. Rd1 Qc8 17. Nd5 Nd7 18. Be3 Bxe3 19. Qxe3 Ne7 20. f4 c6 21. Nxe7+ Rxe7 22. f5 Nf6 23. fxe6 Rxe6 24. Bb3 Re8 25. Qf3 Rf8 26. Rf1 Ra7 27. Rae1 a5 28. Qg3 a4 29. Bd1 Qe6 30. b3 Qe7 31. Rf5 Nd7 32. Ref1 f6 33. Rh5 Rf7 34. Ng4 Kh8 35. Ne3 g6 36. Qxg6 Nf8 37. Qf5 Qc5 38. Qf2 Qxc3 39. Nf5 Qb4 40. Nh6 Rg7 41. Qxf6 Ng6 42. Qd8+ 1-0

[Event "UKR-ch sf U18 Girls"]
[Site "Lvov"]
[Date "2003.12.03"]
[Round "6"]
[White "Kosiachenko, Olga"]
[Black "Balbashova, Vira"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "2127"]
[PlyCount "68"]
[EventDate "2003.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nge2 e6 7. 0-0 Nge7 8. d3 0-0 9. Rb1 Rb8 10. Nb5 a6 11. Na3 b5 12. h3 d5 13. exd5 exd5 14. c4 dxc4 15. dxc4 Qxd1 16. Rxd1 b4 17. Nc2 Bf5 18. Rd2 Rfd8 19. Bd5 Nxd5 20. cxd5 Bxc2 21. Rxc2 Rxd5 22. Be3 Nd4 23. Nxd4 cxd4 24. Rd1 Rbd8 25. Bf2 d3 26. Rcd2 R8d7 27. Be3 Kf8 28. Kf2 Bc3 29. bxc3 bxc3 30. Bc5+ Rxc5 31. Rxd3 Rxd3 32. Rxd3 c2 33. Rd8+ Kg7 34. a4 c1Q 0-1

[Event "UKR-ch sf U18 Girls"]
[Site "Lvov"]
[Date "2003.12.02"]
[Round "5"]
[White "Buksa, Nataliya"]
[Black "Kosiachenko, Olga"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "62"]
[EventDate "2003.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nf6 3. Nf3 d6 4. Be2 Nbd7 5. Nbd2 c6 6. c3 Be7 7. 0-0 0-0 8. h3 Ne8 9. Nh2 Qb6 10. Nc4 Qc7 11. f4 b5 12. Ne3 Nc5 13. g4 exf4 14. Rxf4 d5 15. Nf5 Bg5 16. Rf3 Bxc1 17. Rxc1 dxe4 18. dxe4 Nxe4 19. Qd4 Ng5 20. Qc5 Nxf3+ 21. Nxf3 Bxf5 22. gxf5 Qg3+ 23. Kh1 Qxh3+ 24. Nh2 Nf6 25. Qxc6 Qxf5 26. Bf3 Rad8 27. Rg1 Rd2 28. Rf1 Qh3 29. Qc7 Rc8 30. Qf4 Rxh2+ 31. Qxh2 Qxf1+ 0-1

[Event "UKR-ch sf U18 Girls"]
[Site "Lvov"]
[Date "2003.11.30"]
[Round "3"]
[White "Kosiachenko, Olga"]
[Black "Kasharina, Olga"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "112"]
[EventDate "2003.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 b6 4. Bg2 Bb7 5. f4 e6 6. Nf3 Nge7 7. Nb5 d6 8. 0-0 a6 9. Nc3 g6 10. d4 cxd4 11. Nxd4 Bg7 12. Nxc6 Bxc6 13. Qd3 0-0 14. Ne2 d5 15. e5 Bb5 16. Qd2 Qd7 17. b3 Rac8 18. a4 Bc6 19. Nd4 Bb7 20. Ba3 Rfd8 21. Rac1 Bf8 22. g4 Nc6 23. Bxf8 Kxf8 24. Bh3 Nxd4 25. Qxd4 Qc7 26. f5 exf5 27. gxf5 Qc3 28. Qh4 Qe3+ 29. Kh1 d4+ 30. Bg2 Bxg2+ 31. Kxg2 Qxe5 32. Qxh7 gxf5 33. Qxf5 Qxf5 34. Rxf5 d3 35. Rff1 d2 36. Rcd1 Rxc2 37. h4 Rc3 38. Rh1 Rxb3 39. h5 Kg7 40. Kf2 Kh6 41. Ke2 Ra3 42. Rdf1 Rxa4 43. Rf6+ Kg7 44. Rf5 Ra2 45. h6+ Kh8 46. Rd1 Kg8 47. Rg5+ Kh7 48. Rg3 b5 49. Rf3 Rd7 50. Rf6 b4 51. Rb6 a5 52. Rc6 b3 53. Rb6 a4 54. Rb4 b2 55. Rb5 a3 56. Rb3 Ra1 0-1

[Event "UKR-ch sf U18 Girls"]
[Site "Lvov"]
[Date "2003.11.29"]
[Round "2"]
[White "Yushko, Olga"]
[Black "Kosiachenko, Olga"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1943"]
[PlyCount "83"]
[EventDate "2003.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Nf3 c6 6. Bg5 Be7 7. e3 0-0 8. Bd3 h6 9. Bh4 Nbd7 10. 0-0 Re8 11. Rc1 Nf8 12. h3 N6d7 13. Bg3 b6 14. Nxd5 Ne6 15. Rxc6 Bb7 16. Nxe7+ Qxe7 17. Rc3 Qb4 18. Qb3 Qxb3 19. axb3 Nf6 20. Bb5 Red8 21. Bc6 Ne4 22. Bxb7 Nxc3 23. bxc3 Rac8 24. Bxc8 Rxc8 25. c4 Nd8 26. Ra1 Nc6 27. Nd2 a5 28. d5 Nb4 29. Be5 Nd3 30. Bd4 Nc5 31. Bxc5 Rxc5 32. Ne4 Rc8 33. d6 Rd8 34. Rd1 Kf8 35. c5 bxc5 36. Nxc5 Ke8 37. d7+ Ke7 38. Rd4 f5 39. e4 fxe4 40. Rxe4+ Kf7 41. Ra4 Ke7 42. Rxa5 1-0

[Event "UKR-ch sf U18 Girls"]
[Site "Lvov"]
[Date "2003.11.28"]
[Round "1"]
[White "Kosiachenko, Olga"]
[Black "Gordiyenko, Anna"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "60"]
[EventDate "2003.11.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. Be2 b6 6. 0-0 Bb7 7. e5 Nfd7 8. h3 c5 9. c3 Nc6 10. d4 0-0 11. Qc2 cxd4 12. cxd4 Nb4 13. Qb3 Rc8 14. a3 Nc6 15. Qe3 Re8 16. Nh2 f6 17. f4 Nxd4 18. exf6 Bxf6 19. Rb1 Nf5 20. Qf3 Nd4 21. Qe3 Nxe2+ 22. Qxe2 e5 23. fxe5 Nxe5 24. Ng4 Nxg4 25. Qxg4 Qd6 26. Nf3 Re4 27. Qf5 g6 28. Bf4 Qc5+ 29. Be3 Qxe3+ 30. Kh1 gxf5 0-1

