[Event "UKR-ch sf U14 Girls"]
[Site "Kramatorsk"]
[Date "2009.10.29"]
[Round "9"]
[White "Ostiak, Diana"]
[Black "Kurilo, Anna"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "171"]
[EventDate "2009.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Nc6 5. c4 Nb6 6. h3 Bf5 7. a3 e6 8. Be2 Be7 9. Nc3 Bf6 10. Be3 0-0 11. 0-0 Qd7 12. Qd2 Rad8 13. Rad1 h6 14. Qc1 Qe7 15. Rd2 Rd7 16. Rfd1 Rfd8 17. d5 Bxc3 18. Qxc3 exd5 19. Bxb6 axb6 20. cxd5 Nb8 21. Bb5 c6 22. dxc6 Rxd2 23. Rxd2 Rc8 24. Re2 Qd6 25. Rd2 Qe7 26. c7 Rxc7 27. Qd4 Nd7 28. Re2 Qc5 29. Qxc5 bxc5 30. Re8+ Nf8 31. Nd2 g6 32. Nb3 Be6 33. Nd2 Kg7 34. Rd8 Nd7 35. Ne4 Nb6 36. Rd6 Bd5 37. Nc3 Bc6 38. b3 Rd7 39. Rxd7 Nxd7 40. Bxc6 bxc6 41. a4 Nb6 42. a5 Nc8 43. Ne4 f5 44. Nxc5 Kf7 45. Kf1 Ke7 46. Ke2 Kd6 47. Na4 c5 48. Kd3 Kd5 49. Nc3+ Kc6 50. Kc2 Nd6 51. Kb2 Nb7 52. a6 Nd6 53. Nd5 Nc8 54. a7 Nxa7 55. Ne7+ Kd6 56. Nxg6 Nc8 57. Kc3 Nb6 58. Nf4 Ke5 59. Nd3+ Kd5 60. Kc2 c4 61. bxc4+ Nxc4 62. Kc3 Nd6 63. f3 Nf7 64. Kd2 Kd4 65. Nf4 Ke5 66. Ke3 Nd6 67. Nd3+ Kf6 68. Kf4 Nc4 69. Nb4 Ne5 70. Nd5+ Ke6 71. Nc7+ Kf6 72. Ne8+ Ke6 73. Ng7+ Kf6 74. Nxf5 Nd3+ 75. Kg4 Ne5+ 76. Kh5 Kxf5 77. Kxh6 Kf4 78. Kh5 Kg3 79. Kg5 Nf7+ 80. Kf6 Kxg2 81. h4 Kxf3 82. h5 Nh6 83. Kg6 Ng4 84. Kg5 Kg3 85. h6 Nxh6 86. Kxh6 1/2-1/2

[Event "UKR-ch sf U14 Girls"]
[Site "Kramatorsk"]
[Date "2009.10.28"]
[Round "8"]
[White "Rodina, Darya"]
[Black "Ostiak, Diana"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "49"]
[EventDate "2009.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Be2 Nbd7 6. Nbd2 Be7 7. c3 0-0 8. Ne5 Nxe5 9. Bxe5 Bd6 10. Nf3 Bxe5 11. Nxe5 Nd7 12. Nxd7 Qxd7 13. 0-0 Rfe8 14. c4 c6 15. cxd5 cxd5 16. Rc1 Rac8 17. Qb3 a6 18. Bd3 Bxd3 19. Qxd3 Rc7 20. Qd2 Rec8 21. Rxc7 Qxc7 22. Rd1 Qc2 23. h3 h6 24. a3 Rc6 25. Kh2 1/2-1/2

[Event "UKR-ch sf U14 Girls"]
[Site "Kramatorsk"]
[Date "2009.10.27"]
[Round "7"]
[White "Ostiak, Diana"]
[Black "Buksa, Nataliya"]
[Result "0-1"]
[ECO "B60"]
[BlackElo "1903"]
[PlyCount "96"]
[EventDate "2009.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 Be6 8. Nd5 Qd8 9. f3 Bd7 10. Qd2 h6 11. Be3 g6 12. 0-0-0 Rc8 13. Be2 Be6 14. Bb5 a6 15. Bb6 Qd7 16. Ba4 Bg7 17. g4 h5 18. g5 Nh7 19. h4 f6 20. Rde1 fxg5 21. hxg5 Nxg5 22. Rhf1 Bh6 23. f4 Nf7 24. Kb1 Nfe5 25. Qe2 Bg4 26. Qf2 0-0 27. Qg1 Nc4 28. Ka1 e6 29. Nc3 Rxf4 30. Rxf4 Bxf4 31. Bxc6 bxc6 32. Bf2 e5 33. Bg3 Rf8 34. Bxf4 Rxf4 35. Rf1 Rxf1+ 36. Qxf1 Qf7 37. Qg1 Kh7 38. a3 Kh6 39. Qc1+ Qf4 40. Qe1 Qe3 41. Qh1 Nxa3 42. bxa3 Qxc3+ 43. Ka2 Qxc2+ 44. Ka1 Qxb3 45. Qc1+ g5 46. Qxc6 Qxa3+ 47. Kb1 Be2 48. Qe8 Bd3# 0-1

[Event "UKR-ch sf U14 Girls"]
[Site "Kramatorsk"]
[Date "2009.10.26"]
[Round "6"]
[White "Ostiak, Diana"]
[Black "Aniper, Veronika"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "52"]
[EventDate "2009.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bd2 Qc7 7. Bd3 Bg4 8. Qe2 e6 9. h3 Bh5 10. Ne4 Nxe4 11. Bxe4 Nd7 12. c3 Bd6 13. Bc2 h6 14. Bd1 0-0-0 15. Qc4 Bg6 16. Qb3 e5 17. dxe5 Nxe5 18. Nxe5 Bxe5 19. Bc2 Rhe8 20. 0-0-0 Rxd2 21. Rxd2 Bf4 22. Rhd1 Bxd2+ 23. Rxd2 Re1+ 24. Bd1 Qf4 25. g3 Qe4 26. Rc2 Qd3 0-1

[Event "UKR-ch sf U14 Girls"]
[Site "Kramatorsk"]
[Date "2009.10.25"]
[Round "5"]
[White "Vasilenko, Ekaterina"]
[Black "Ostiak, Diana"]
[Result "0-1"]
[ECO "E57"]
[PlyCount "144"]
[EventDate "2009.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Be3 e6 7. a3 Nf6 8. Nc3 Qd8 9. Nf3 Be7 10. Bc4 0-0 11. 0-0 Qc7 12. Re1 a6 13. b4 Nxb4 14. Qb3 Nc6 15. Qa2 Na5 16. Bf1 Qxc3 17. Rec1 Qb3 18. Qd2 Qd5 19. Bd3 Nb3 20. Bc4 Nxd2 21. Bxd5 Nxd5 22. Bxd2 Rd8 23. a4 Bd7 24. Ne5 Bf6 25. Nf3 Rac8 26. Rcb1 b6 27. Kf1 Rc4 28. Be3 Rxa4 29. Rxa4 Bxa4 30. Rc1 Nxe3+ 31. fxe3 h6 32. Ke2 b5 33. Rc6 Ra8 34. Kd2 Bb3 35. Rc3 Bd5 36. Ne1 a5 37. Kd3 Bc4+ 38. Kd2 Be7 39. Rc1 Bb4+ 40. Kd1 Bxe1 41. Kxe1 a4 42. Kd2 a3 43. Ra1 b4 44. Kc2 b3+ 45. Kc3 b2 46. Rxa3 Rxa3+ 47. Kxb2 Rxe3 48. g3 Re2+ 49. Kc3 Bd5 50. h4 Re3+ 51. Kb4 Rxg3 52. Kc5 Rc3+ 53. Kd6 Rc6+ 54. Ke7 e5 55. dxe5 Re6+ 56. Kd7 Bc6+ 57. Kc7 Rxe5 58. Kxc6 Rh5 59. Kd6 Rxh4 60. Ke5 f6+ 61. Kf5 g5 62. Kxf6 g4 63. Kg6 g3 64. Kf5 g2 65. Ke5 g1Q 66. Kf5 Qg4+ 67. Kf6 Qf4+ 68. Ke6 Rh5 69. Ke7 Qe5+ 70. Kd7 Qd5+ 71. Ke7 Re5+ 72. Kf6 Qe6# 0-1

[Event "UKR-ch sf U14 Girls"]
[Site "Kramatorsk"]
[Date "2009.10.24"]
[Round "4"]
[White "Ostiak, Diana"]
[Black "Bludova, Anastasia"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "73"]
[EventDate "2009.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Bc4 Nc6 9. Nb3 a6 10. a3 b5 11. Be2 Bb7 12. Qd2 Qc7 13. 0-0-0 Ne5 14. g4 Nc4 15. Bxc4 bxc4 16. Nd4 Rab8 17. Bh6 Rfc8 18. Bxg7 Kxg7 19. Nce2 Ba8 20. Qc3 Kg8 21. Ng3 Nd7 22. Qe3 Qb6 23. Kd2 Qxb2 24. Ke1 Ne5 25. h4 Nc6 26. Nge2 Nxd4 27. Nxd4 Qa2 28. Kf2 c3 29. h5 Qc4 30. Qh6 gxh5 31. Rxh5 f6 32. Qxh7+ Kf8 33. Qg6 e5 34. Rh8+ Ke7 35. Qg7+ Qf7 36. Nf5+ Ke6 37. Rxd6# 1-0

[Event "UKR-ch sf U14 Girls"]
[Site "Kramatorsk"]
[Date "2009.10.23"]
[Round "3"]
[White "Smirnova, Olga"]
[Black "Ostiak, Diana"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "137"]
[EventDate "2009.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 Nc6 3. g3 e5 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nb6 7. 0-0 Be7 8. d3 0-0 9. Be3 f6 10. a4 Be6 11. a5 Nd7 12. Ne4 Bf5 13. Qb3+ Kh8 14. Qxb7 Bxe4 15. dxe4 Nb4 16. Rfc1 Rc8 17. Qb5 c6 18. Qc4 c5 19. Rd1 Nc6 20. Qb5 Qc7 21. Bh3 Rfd8 22. Bxd7 Rxd7 23. Bxc5 Rxd1+ 24. Rxd1 Bxc5 25. Qxc5 Qxa5 26. Qxa5 Nxa5 27. Ra1 Nc6 28. Ra6 Kg8 29. e3 Kf7 30. Nd2 Ke6 31. f4 exf4 32. exf4 Kd7 33. Nf3 Rb8 34. Ra2 Rb3 35. Kf2 Kc7 36. Nd2 Rd3 37. Ke2 Rd4 38. Ke3 Rb4 39. b3 Kb6 40. Rb2 Na5 41. Ra2 Kb5 42. Rb2 Nb7 43. Ra2 Na5 44. Rb2 Nb7 45. Rb1 Nc5 46. g4 Kb6 47. h4 a6 48. f5 Nd7 49. Nc4+ Kc5 50. Kf4 Kb5 51. Nd2 Nc5 52. Ke3 Nd7 53. Nf3 Nc5 54. Nd4+ Kb6 55. g5 a5 56. gxf6 gxf6 57. h5 a4 58. h6 axb3 59. Rb2 Nxe4 60. Rxb3 Rxb3+ 61. Nxb3 Ng5 62. Nd4 Nf7 63. Ne6 Nxh6 64. Kf4 Nf7 65. Nf8 h6 66. Nd7+ Kc6 67. Nxf6 Nd6 68. Nh5 Nxf5 69. Kxf5 1/2-1/2

[Event "UKR-ch sf U14 Girls"]
[Site "Kramatorsk"]
[Date "2009.10.22"]
[Round "2"]
[White "Ostiak, Diana"]
[Black "Tyvonyuk, Natalia"]
[Result "1/2-1/2"]
[ECO "C41"]
[BlackElo "1645"]
[PlyCount "187"]
[EventDate "2009.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Bc4 0-0 8. Qd2 Re8 9. 0-0 Nc6 10. Nf3 Bg4 11. Nh4 Ne5 12. Bb3 h6 13. Bxh6 Nxe4 14. Nxe4 Qxh4 15. Bxg7 Kxg7 16. Qf4 Rh8 17. f3 Bf5 18. Qxh4 Rxh4 19. Ng3 Be6 20. Bxe6 fxe6 21. Rae1 Ra4 22. a3 Re8 23. Ne4 Rd4 24. Re2 Nc4 25. Rb1 e5 26. a4 b6 27. b3 Na5 28. Nc3 a6 29. Rbe1 Nc6 30. Re4 Rc8 31. R4e3 Nb4 32. R1e2 Nd5 33. Nxd5 Rxd5 34. Rc3 Rc5 35. Ree3 a5 36. Kf2 Kf6 37. Ke2 Rh8 38. h3 Rh4 39. Rxc5 bxc5 40. Rd3 Ke6 41. Re3 d5 42. Rc3 Kd6 43. Kf2 c6 44. Kg3 Rd4 45. h4 Rf4 46. Kh3 d4 47. Rd3 e4 48. fxe4 Rxe4 49. g4 Ke5 50. h5 Kf6 51. h6 g5 52. Rf3+ Kg6 53. Rf5 Re3+ 54. Kg2 Rc3 55. Rf2 c4 56. Re2 cxb3 57. cxb3 d3 58. Re6+ Kh7 59. Rd6 Rc2+ 60. Kf3 Rc3 61. Ke3 Rxb3 62. Rxd3 Rb4 63. Rd4 c5 64. Rd7+ Kxh6 65. Rd6+ Kg7 66. Rd5 Kf6 67. Rxc5 Rxa4 68. Rf5+ Kg6 69. Rb5 Ra3+ 70. Kd4 Ra4+ 71. Ke3 Rxg4 72. Rxa5 Rf4 73. Rb5 Kh5 74. Rb1 Kg4 75. Rg1+ Kf5 76. Rg3 Re4+ 77. Kf2 g4 78. Ra3 Kf4 79. Rb3 Rc4 80. Rb2 Re4 81. Rb3 Rd4 82. Rb2 g3+ 83. Kg2 Re4 84. Ra2 Kg4 85. Rb2 Rf4 86. Ra2 Rf3 87. Ra4+ Rf4 88. Rxf4+ Kxf4 89. Kg1 Kg5 90. Kg2 Kh4 91. Kg1 Kh3 92. Kh1 g2+ 93. Kg1 Kg4 94. Kxg2 1/2-1/2

[Event "UKR-ch sf U14 Girls"]
[Site "Kramatorsk"]
[Date "2009.10.21"]
[Round "1"]
[White "Alekseeva, Margarita"]
[Black "Ostiak, Diana"]
[Result "1/2-1/2"]
[ECO "A15"]
[PlyCount "49"]
[EventDate "2009.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. g3 d6 4. Bg2 e6 5. 0-0 Be7 6. b3 0-0 7. Bb2 Nbd7 8. Na3 Qc7 9. Nc2 e5 10. d4 exd4 11. Ncxd4 Nb6 12. e3 Bg4 13. Ne2 Rfd8 14. Nf4 h6 15. Qc2 Qd7 16. Rad1 Qf5 17. Qxf5 Bxf5 18. Rd2 Ne4 19. Rdd1 Bf6 20. Bxf6 Nxf6 21. Bh3 Bh7 22. Bg2 Bf5 23. Bh3 Bh7 24. Bg2 Bf5 25. Bh3 1/2-1/2

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2009.05.10"]
[Round "9"]
[White "Ostiak, Diana"]
[Black "Ischenko, Irina"]
[Result "1-0"]
[ECO "C70"]
[PlyCount "95"]
[EventDate "2009.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d3 fxe4 6. dxe4 Nf6 7. Bxc6 dxc6 8. Qxd8+ Kxd8 9. Nxe5 Be6 10. f3 Bd6 11. Nd3 Rf8 12. e5 Be7 13. exf6 Bxf6 14. h4 h6 15. c3 Re8 16. Kf2 Bc4 17. Rd1 Kc8 18. Na3 Bf7 19. g3 Rd8 20. Be3 Bg6 21. Nf4 Rxd1 22. Rxd1 Bf7 23. Bd4 Bxd4+ 24. Rxd4 Bxa2 25. Re4 Bf7 26. Ne6 Bg6 27. Rf4 Kb8 28. Rf8+ Ka7 29. Rxa8+ Kxa8 30. Nxg7 Bf7 31. c4 b5 32. b3 Kb7 33. Ke3 b4 34. Nc2 c5 35. Nf5 Bg6 36. Kf4 a5 37. Na1 h5 38. g4 Bf7 39. gxh5 a4 40. Ne3 a3 41. h6 Bg6 42. Nf5 Kc8 43. Ne7+ Kd7 44. Nxg6 Ke6 45. h7 Kf7 46. h8Q Kxg6 47. Qf8 Kh5 48. Qg7 1-0

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2009.05.09"]
[Round "8"]
[White "Boiko, Elena"]
[Black "Ostiak, Diana"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "83"]
[EventDate "2009.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. Bg5 c6 4. Nf3 Nd7 5. e3 Ngf6 6. Bf4 e6 7. a3 Be7 8. Bd3 Bxd3 9. Qxd3 Nb6 10. Ne5 Bd6 11. b3 Nh5 12. 0-0 Nxf4 13. exf4 f6 14. Nf3 0-0 15. Rfe1 Re8 16. g3 Qc7 17. a4 a5 18. Re2 Re7 19. Rae1 Rae8 20. Qd2 Bb4 21. Qd3 Nd7 22. Kg2 Nb6 23. Rf1 Nc8 24. Na2 Bd6 25. Rfe1 Qb8 26. c4 b6 27. cxd5 cxd5 28. Rc2 Rc7 29. Rec1 Ree7 30. Nc3 Na7 31. Nb5 Rxc2 32. Rxc2 e5 33. fxe5 fxe5 34. dxe5 Bxe5 35. Qxd5+ Kf8 36. Nxa7 Rxa7 37. Qxe5 Qxe5 38. Nxe5 Rb7 39. Rc6 b5 40. Rc5 bxa4 41. bxa4 Ra7 42. Rc8+ 1-0

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2009.05.08"]
[Round "7"]
[White "Pen Li, Li"]
[Black "Ostiak, Diana"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "93"]
[EventDate "2009.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 d6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d4 cxd4 7. Nxd4 Nc6 8. Be3 a6 9. 0-0 Nf6 10. f4 Be7 11. f5 0-0 12. Qe2 Rac8 13. Rf2 Ne5 14. h3 Nc4 15. b3 Nxe3 16. Qxe3 e5 17. Nf3 Rxc3 18. Qxc3 Nxe4 19. Qd3 Nxf2 20. Kxf2 Qc6 21. Re1 Re8 22. c4 Bf6 23. Qe3 Re7 24. Ng5 Rc7 25. Ne4 Be7 26. Kf1 d5 27. cxd5 Qxd5 28. Re2 Bc5 29. Qg3 Kh8 30. Rd2 Qxd2 31. Nxd2 Bd4 32. Nc4 f6 33. Qf3 h6 34. Qd5 b5 35. Qd8+ Kh7 36. Qxc7 bxc4 37. Qxc4 a5 38. Qb5 Bc3 39. a3 e4 40. b4 axb4 41. axb4 e3 42. Qc4 Bd2 43. Ke2 h5 44. b5 Kh6 45. h4 Kh7 46. b6 Ba5 47. b7 1-0

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2009.05.07"]
[Round "6"]
[White "Ostiak, Diana"]
[Black "Drobitko, Irina"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "74"]
[EventDate "2009.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 b5 7. a3 Bb7 8. Bd3 Nc6 9. Nxc6 Bxc6 10. Be3 e6 11. 0-0 Qc7 12. Qd2 Be7 13. Rfe1 0-0 14. Rad1 Rfd8 15. Qc1 Qb7 16. f3 Rac8 17. Qd2 Nd7 18. Bg5 Nc5 19. Bf1 Qa7 20. Kh1 f6 21. Be3 Qc7 22. Qf2 Be8 23. Bd3 Bf7 24. Ne2 Qb7 25. Nf4 Qc6 26. Rc1 e5 27. Ne2 Nxd3 28. cxd3 Qd7 29. Ng3 Be6 30. Ne2 d5 31. d4 dxe4 32. fxe4 exd4 33. Bxd4 Qe8 34. Rcd1 Qg6 35. Nf4 Qf7 36. Bc3 Bb3 37. Rxd8+ Rxd8 1-0

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2009.05.06"]
[Round "5"]
[White "Alexandrova, Evgenia"]
[Black "Ostiak, Diana"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "134"]
[EventDate "2009.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. Be3 Be7 8. 0-0 a6 9. a4 Nxd4 10. Qxd4 0-0 11. f4 Nd7 12. Bg4 Qc7 13. f5 Bf6 14. Qd3 Ne5 15. Qd1 Nxg4 16. Qxg4 Bxc3 17. Bh6 exf5 18. exf5 Bf6 19. Qg3 Qc5+ 20. Kh1 Bxf5 21. h4 Kh8 22. Be3 Qc8 23. Qxd6 Be6 24. Bc5 Rd8 25. Qb6 Qc6 26. Qxc6 bxc6 27. c3 Rd2 28. Ba3 Bd5 29. Rg1 Bxh4 30. Kh2 Bf2 31. Rgf1 Bb6 32. Rad1 Rxg2+ 33. Kh3 Rg6 34. Rde1 Bg2+ 35. Kh2 Bxf1 36. Rxf1 f6 37. Re1 Bc7+ 38. Kh3 Rg3+ 39. Kh4 g5+ 40. Kh5 Rh3+ 41. Kg4 Rh4+ 42. Kf3 Rf4+ 43. Ke3 Re8+ 44. Kd2 Rxe1 45. Kxe1 g4 46. Bc5 g3 47. Bg1 g2 48. Bf2 Re4+ 49. Kd2 Bh2 50. Kd3 Re5 51. Bd4 Rd5 52. Ke4 Rxd4+ 53. Kxd4 g1Q+ 54. Kc4 Qf1+ 55. Kb3 Qd1+ 56. Kc4 f5 57. a5 f4 58. b4 f3 59. b5 axb5+ 60. Kc5 Qd5+ 61. Kb6 f2 62. Ka6 f1Q 63. c4 Qfxc4 64. Kb7 c5+ 65. Kb6 Qd6+ 66. Ka7 Qb8+ 67. Ka6 b4# 0-1

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2009.05.05"]
[Round "4"]
[White "Ostiak, Diana"]
[Black "Alexandrova, Tatiana"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "44"]
[EventDate "2009.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[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 Qa5 4. d4 c6 5. Nf3 e6 6. Bd2 Qc7 7. Bd3 Nf6 8. Qe2 Be7 9. 0-0 0-0 10. Ne4 Nbd7 11. Nxf6+ Nxf6 12. Ne5 b5 13. Bf4 Bd6 14. Bg3 Qb6 15. c3 Rd8 16. Bh4 Be7 17. Qf3 Bb7 18. Qh3 h6 19. Rfe1 Bc8 20. Qf3 Bb7 21. Qh3 Bc8 22. Qf3 Bb7 1/2-1/2

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2009.05.04"]
[Round "3"]
[White "Ilina, Nataliya"]
[Black "Ostiak, Diana"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "70"]
[EventDate "2009.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Bd3 e6 8. 0-0 Be7 9. f4 Bd7 10. Qd2 Ng4 11. Rae1 Nxe3 12. Qxe3 Bh4 13. g3 Be7 14. Be2 Qb6 15. Nf5 Qxe3+ 16. Nxe3 Bf6 17. Ned1 Nb4 18. Bd3 Nxd3 19. cxd3 Bd4+ 20. Kg2 Ke7 21. Nf2 Rac8 22. Rc1 b5 23. a3 a5 24. Nfd1 b4 25. axb4 axb4 26. Ne2 Rxc1 27. Nxc1 Rc8 28. Na2 Rc2+ 29. Kh1 Bc5 30. Re1 Ba4 31. Ne3 Bxe3 32. Rxe3 Rxb2 33. Nc1 Rb1 34. Re1 b3 35. d4 b2 0-1

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2009.05.03"]
[Round "2"]
[White "Ostiak, Diana"]
[Black "Potapova, Margarita"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "149"]
[EventDate "2009.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 b5 7. a3 Bb7 8. Bd3 e5 9. Nf5 Bc8 10. Ng3 Be7 11. Bg5 Be6 12. Qd2 0-0 13. 0-0 h6 14. Be3 Nbd7 15. f4 Nc5 16. Bxc5 dxc5 17. fxe5 Qd4+ 18. Qf2 Qxe5 19. Nf5 Bxf5 20. Qxf5 Qd4+ 21. Kh1 c4 22. Be2 Qc5 23. e5 Nd5 24. Nxd5 Qxd5 25. Bf3 Qd8 26. Bxa8 Qxa8 27. e6 Bf6 28. exf7+ Kxf7 29. Qf3 Qxf3 30. Rxf3 Kg8 31. Raf1 Rd8 32. c3 Rd2 33. R3f2 Rd6 34. g3 Rd3 35. Rg1 Bg5 36. Rfg2 Be3 37. Rf1 Kh7 38. Re1 Kg8 39. Rge2 Bc5 40. Kg2 Bd6 41. Re3 Rd2+ 42. R1e2 Rd1 43. Kf3 Rh1 44. h4 Rd1 45. Ke4 Kh7 46. Kf5 Rd5+ 47. Ke6 Rd1 48. Rf3 Kg8 49. Re4 Bc5 50. Re5 Rd6+ 51. Kf5 Bb6 52. Re6 Rxe6 53. Kxe6 Bc7 54. Kd7 Bb6 55. Kc6 Bg1 56. Kb7 a5 57. Ka6 b4 58. cxb4 axb4 59. axb4 Bd4 60. Rf4 Be5 61. Rxc4 Bxg3 62. b5 Bxh4 63. Rxh4 Kf7 64. b6 Kg6 65. b7 Kg5 66. Rh2 h5 67. b8Q h4 68. Qe5+ Kg4 69. Qxg7+ Kf3 70. Rxh4 Ke3 71. Qe5+ Kd3 72. Rd4+ Kc2 73. Qc5+ Kb1 74. Rd1+ Ka2 75. Qa3# 1-0

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2009.05.02"]
[Round "1"]
[White "Kartoshkina, Viktoria"]
[Black "Ostiak, Diana"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "88"]
[EventDate "2009.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 d6 4. Be3 e6 5. Qd2 Be7 6. 0-0-0 a6 7. d4 b6 8. Be2 Nf6 9. Nf3 Bb7 10. e5 dxe5 11. dxe5 Qxd2+ 12. Rxd2 Nd7 13. Bf4 h6 14. g4 Nd4 15. Rd3 g5 16. Bg3 h5 17. Rhd1 Nxe2+ 18. Nxe2 Bxf3 19. R1d2 Bxe2 20. Rxe2 h4 21. Bxh4 Rxh4 22. h3 0-0-0 23. Ra3 Kb7 24. Re4 c4 25. Rc3 b5 26. a4 Nc5 27. Ree3 Nxa4 28. Ra3 Bxa3 29. bxa3 Rdh8 30. Kd2 Rxh3 31. Rxh3 Rxh3 32. Ke2 Rxa3 33. f3 Ra2 34. Kd2 b4 35. Ke3 Rxc2 36. Kd4 b3 37. Ke4 b2 38. Kd4 b1Q 39. Ke3 Qe1+ 40. Kd4 Rd2+ 41. Kxc4 Qc1+ 42. Kb4 Rb2+ 43. Ka5 Rb5+ 44. Kxa4 Qa1# 0-1

[Event "UKR-ch U12 Girls"]
[Site "Nikolaev"]
[Date "2009.04.12"]
[Round "11"]
[White "Chorba, Inna"]
[Black "Ostiak, Diana"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "59"]
[EventDate "2009.04.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Nf3 Nc6 6. Bc4 e6 7. 0-0 a6 8. Bf4 Nf6 9. Qe2 Be7 10. Rfd1 0-0 11. Bg5 h6 12. Bh4 b5 13. Bb3 Bb7 14. e5 Ne8 15. Bxe7 Qxe7 16. exd6 Nxd6 17. a3 Rad8 18. Rac1 Nf5 19. Ba2 Ncd4 20. Nxd4 Nxd4 21. Qe3 Nf5 22. Qf4 Nh4 23. f3 Qc5+ 24. Kh1 Qf2 25. Rg1 Rd4 26. Qg3 Qxb2 27. Bb1 Rc8 28. h3 Rxc3 29. Qb8+ Bc8 30. Qxc8+ 1-0

[Event "UKR-ch U12 Girls"]
[Site "Nikolaev"]
[Date "2009.04.11"]
[Round "10"]
[White "Ostiak, Diana"]
[Black "Barchuk, Irina"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "123"]
[EventDate "2009.04.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Bxc6 Bxc6 7. Nxc6 bxc6 8. Qf3 Qf6 9. Qxf6 Nxf6 10. 0-0 Be7 11. Nc3 0-0 12. Re1 Nd7 13. Bd2 Bf6 14. h3 Rfe8 15. Rad1 a6 16. Re3 Nc5 17. Rde1 Rab8 18. b3 Rb4 19. Nd5 Rbxe4 20. Nxc7 Rxe3 21. Nxe8 Rxe1+ 22. Bxe1 Be5 23. Nc7 d5 24. Na8 Nd7 25. Ba5 Bd4 26. Nc7 Nb8 27. Kf1 Kf8 28. Bb4+ Kg8 29. Ba5 Be5 30. Ke2 f6 31. Ne6 Kf7 32. Nc5 Bd4 33. Nd3 Nd7 34. Nb4 Nb8 35. Bc7 a5 36. Bxa5 Bc5 37. c3 Bxb4 38. Bxb4 Na6 39. Kd3 Nxb4+ 40. cxb4 Ke6 41. Kd4 Kd6 42. a4 g6 43. b5 c5+ 44. Kd3 Kc7 45. a5 Kb7 46. Kc3 Ka7 47. b4 c4 48. b6+ Ka6 49. b5+ Kb7 50. Kd4 f5 51. f4 h6 52. h4 h5 53. Kc3 Kb8 54. a6 Ka8 55. b7+ Kb8 56. b6 d4+ 57. Kxd4 c3 58. Kxc3 g5 59. hxg5 h4 60. g6 h3 61. g7 hxg2 62. g8Q# 1-0

[Event "UKR-ch U12 Girls"]
[Site "Nikolaev"]
[Date "2009.04.10"]
[Round "9"]
[White "Tribushnaya, Anna"]
[Black "Ostiak, Diana"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "90"]
[EventDate "2009.04.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d6 4. Bg2 Nf6 5. f4 Nc6 6. d3 Be7 7. Nf3 a6 8. h3 Qc7 9. a4 Bd7 10. Be3 b6 11. 0-0 0-0-0 12. Na2 h5 13. c3 Ne8 14. b4 Na7 15. Qb3 h4 16. g4 f5 17. exf5 exf5 18. g5 Rf8 19. Nxh4 b5 20. axb5 axb5 21. bxc5 dxc5 22. Ng6 Bd6 23. Nxf8 Bxf8 24. Qd5 g6 25. Qa8+ Qb8 26. Qxb8+ Kxb8 27. d4 c4 28. Rfb1 Nd6 29. Nb4 Ne4 30. Bxe4 Bxb4 31. Rxb4 fxe4 32. Kh2 Rh8 33. Bd2 Rxh3+ 34. Kg2 Rd3 35. Rb2 Bc6 36. Be1 Nc8 37. Ra6 Kb7 38. Ra3 Nd6 39. Rd2 e3+ 40. Kf1 exd2 41. Bxd2 Rxd2 42. Ke1 Rb2 43. Kd1 Rb3 44. Ra2 Rxc3 45. Re2 Bf3 0-1

[Event "UKR-ch U12 Girls"]
[Site "Nikolaev"]
[Date "2009.04.09"]
[Round "8"]
[White "Ostiak, Diana"]
[Black "Smelova, Anastasia"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "43"]
[EventDate "2009.04.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. dxe5 dxe5 7. f5 Bc5 8. Nf3 0-0 9. Qe2 Bd4 10. Bd2 Qc5 11. 0-0-0 b5 12. Nxd4 Qxd4 13. Be3 Qb4 14. g4 Qa5 15. g5 Nfd7 16. f6 Rd8 17. fxg7 Nb6 18. Bxb5 Rxd1+ 19. Rxd1 Be6 20. Rd8+ Kxg7 21. Qh5 f5 22. Qh6+ 1-0

[Event "UKR-ch U12 Girls"]
[Site "Nikolaev"]
[Date "2009.04.08"]
[Round "7"]
[White "Fediuk, Iryna"]
[Black "Ostiak, Diana"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1847"]
[PlyCount "57"]
[EventDate "2009.04.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. a3 d6 3. b4 e6 4. Bb2 a6 5. Nf3 Nc6 6. b5 axb5 7. Bxb5 Bd7 8. 0-0 Nf6 9. Re1 Be7 10. a4 0-0 11. d3 Qc7 12. h3 Rfe8 13. Qd2 Na7 14. Bxd7 Qxd7 15. e5 Nd5 16. exd6 Qxd6 17. Na3 Bf6 18. Nc4 Qc7 19. Nce5 Bxe5 20. Bxe5 Qe7 21. Bb2 Nc6 22. Re4 Nf6 23. Rf4 Nd5 24. Rg4 Nf6 25. Qg5 g6 26. Bxf6 Qf8 27. Rh4 Ne7 28. Rxh7 Kxh7 29. Qh4+ 1-0

[Event "UKR-ch U12 Girls"]
[Site "Nikolaev"]
[Date "2009.04.07"]
[Round "6"]
[White "Ostiak, Diana"]
[Black "Rodkina, Anastasia"]
[Result "1/2-1/2"]
[ECO "B72"]
[PlyCount "54"]
[EventDate "2009.04.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. h3 Na5 10. 0-0 Nxb3 11. Nxb3 b6 12. Re1 Bb7 13. Bf4 Qd7 14. Qd2 Rfd8 15. Rad1 Rac8 16. f3 Qc6 17. Nd4 Qc4 18. Bg3 a6 19. a3 b5 20. Bf2 Qc7 21. Bg3 Nh5 22. Bf2 Be5 23. Qg5 h6 24. Qd2 Kh7 25. Be3 Bg3 26. Rf1 g5 27. Bxg5 Be5 1/2-1/2

[Event "UKR-ch U12 Girls"]
[Site "Nikolaev"]
[Date "2009.04.06"]
[Round "5"]
[White "Osmak, Iulija"]
[Black "Ostiak, Diana"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "135"]
[EventDate "2009.04.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. b5 d5 4. e3 c5 5. Nf3 Be7 6. c4 Nbd7 7. Be2 0-0 8. 0-0 b6 9. d4 Bb7 10. Nbd2 Qc7 11. Qb3 Rfd8 12. a4 a5 13. Rac1 Qb8 14. Rfd1 Qa7 15. cxd5 exd5 16. Ba3 c4 17. Qb2 Bxa3 18. Qxa3 Nf8 19. Ne5 N6d7 20. Nxd7 Rxd7 21. Bg4 Rdd8 22. Nf3 Ng6 23. Bf5 Bc8 24. Bxg6 hxg6 25. Ne5 Re8 26. h3 Qc7 27. Re1 Rxe5 28. dxe5 Qxe5 29. Qc3 Qd6 30. Qd4 Qd7 31. Qxb6 Bb7 32. Qd4 Re8 33. Red1 Qc7 34. f3 Qg3 35. Qf4 Qxf4 36. exf4 Rc8 37. Rc3 Rc5 38. Kf2 Kf8 39. Ke3 Ke7 40. Kd4 Rc8 41. Re1+ Kd6 42. Re5 Rh8 43. Re2 Rh4 44. Ke3 Rh8 45. Kf2 Kc5 46. Re7 Kb4 47. Rc1 Rb8 48. Rxf7 Kxa4 49. Ke3 Bc8 50. Ra1+ Kb4 51. Kd4 Bb7 52. Rb1+ Ka3 53. g4 Ka2 54. Re1 Kb3 55. f5 gxf5 56. gxf5 a4 57. Rxg7 a3 58. f6 Ba8 59. f7 Rf8 60. Rg8 Rxf7 61. Rxa8 Rxf3 62. b6 Rf7 63. b7 Rxb7 64. Rb1+ Ka2 65. Rxb7 c3 66. Kxc3 d4+ 67. Kxd4 Ka1 68. Rxa3# 1-0

[Event "UKR-ch U12 Girls"]
[Site "Nikolaev"]
[Date "2009.04.04"]
[Round "3"]
[White "Konopatska, Oleksandra"]
[Black "Ostiak, Diana"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2226"]
[PlyCount "139"]
[EventDate "2009.04.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. g3 e6 5. Bg2 Nf6 6. 0-0 Be7 7. Nc3 0-0 8. Re1 a6 9. h4 Bd7 10. e5 dxe5 11. Nxe5 Nxe5 12. Rxe5 Qc7 13. Re1 Bc6 14. Ne4 Nxe4 15. Bxe4 Bf6 16. Qh5 Bxe4 17. Rxe4 Qb6 18. Rb1 Rad8 19. Be3 Bd4 20. Bxd4 Rxd4 21. Rxd4 cxd4 22. b3 Rc8 23. Rc1 Qb4 24. Qe5 Qa3 25. Re1 Qxa2 26. Qxd4 Qxc2 27. Qd7 Qc7 28. Qd4 Qc3 29. Qxc3 Rxc3 30. b4 Rxd3 31. Rc1 Rd8 32. Rc7 Rb8 33. Kg2 b6 34. Ra7 a5 35. bxa5 bxa5 36. Rxa5 f6 37. h5 f5 38. Kh3 Kf7 39. Ra4 Rb1 40. Kg2 Kf6 41. Ra7 Rb4 42. h6 gxh6 43. Rxh7 Kg6 44. Re7 Rb6 45. Rc7 Kh5 46. Rc4 Kg5 47. Kh3 e5 48. Rh4 Rd6 49. Kg2 Rd2 50. Rh2 e4 51. Kh3 Rd3 52. Kg2 e3 53. fxe3 Rxe3 54. Kf2 Rb3 55. Kg2 Rb2+ 56. Kg1 Rxh2 57. Kxh2 Kg4 58. Kg2 h5 59. Kf2 h4 60. gxh4 Kxh4 61. Kf3 Kg5 62. Kg3 f4+ 63. Kf2 Kg4 64. Kg2 f3+ 65. Kf1 Kf4 66. Kf2 Kg4 67. Kf1 Kg3 68. Kg1 f2+ 69. Kf1 Kf4 70. Kxf2 1/2-1/2

[Event "UKR-ch U12 Girls"]
[Site "Nikolaev"]
[Date "2009.04.04"]
[Round "4"]
[White "Ostiak, Diana"]
[Black "Aniper, Veronika"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "72"]
[EventDate "2009.04.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[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 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. Be3 Bb4 8. Qd2 Ne4 9. Qd3 Bxc3+ 10. bxc3 Bf5 11. Qb5+ Nd7 12. Qb3 c6 13. 0-0 0-0 14. c4 b6 15. Rfd1 Qe7 16. Nd2 e5 17. d5 c5 18. Nxe4 Bxe4 19. Bd3 Bg6 20. a4 f5 21. f3 e4 22. Be2 f4 23. Bd2 e3 24. Be1 Qg5 25. Bd3 Ne5 26. Kh1 Bh5 27. Be4 Bg6 28. Bd3 Bxd3 29. cxd3 Rf6 30. Ra2 Rg6 31. Bc3 Re8 32. Bxe5 Rxe5 33. Re2 Rh6 34. a5 Qg3 35. h3 Reh5 36. Kg1 Rxh3 0-1

[Event "UKR-ch U12 Girls"]
[Site "Nikolaev"]
[Date "2009.04.03"]
[Round "2"]
[White "Ostiak, Diana"]
[Black "Bezkorovaina, Marija"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1875"]
[PlyCount "70"]
[EventDate "2009.04.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 0-0 10. g4 d5 11. g5 d4 12. gxf6 Bxf6 13. Bxd4 exd4 14. Ne2 Bh4+ 15. Ng3 Qf6 16. Bg2 Bxb3 17. axb3 Bg5 18. Qe2 Nc6 19. Nf5 g6 20. Ng3 Bf4 21. Qf2 Qe6 22. Ne2 Be3 23. Qg3 Nb4 24. Kd1 d3 25. Nf4 Qf6 26. c3 Bxf4 27. Qf2 Nc2 28. Ra4 Qe6 29. c4 Be3 30. Qg3 Qb6 31. b4 Qd4 32. Ra2 Qxc4 33. Ra4 Nd4 34. Ra1 Qc2+ 35. Ke1 Qe2# 0-1

[Event "UKR-ch U12 Girls"]
[Site "Nikolaev"]
[Date "2009.04.02"]
[Round "1"]
[White "Ostiak, Diana"]
[Black "Nikitina, Elizaveta"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "64"]
[EventDate "2009.04.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Nb3 d6 9. f3 Be6 10. Nd5 Rc8 11. Qd2 b6 12. g4 Ne5 13. h4 Bxd5 14. exd5 Nc4 15. Bxc4 Rxc4 16. h5 Qc7 17. c3 Re8 18. Bh6 Bh8 19. Nd4 Nxd5 20. hxg6 fxg6 21. Ne6 Qc6 22. Ng5 Nxc3 23. Nxh7 Qxf3 24. Qh2 Re4+ 25. Kd2 Re2+ 26. Qxe2 Qxe2+ 27. Kc1 Rc8 28. Bd2 Ne4+ 29. Bc3 Nxc3 30. Nf6+ Bxf6 31. Re1 Ne4+ 32. Kb1 Qxb2# 0-1

[Event "UKR-ch sf U12 Girls"]
[Site "Evpatoria"]
[Date "2008.10.10"]
[Round "9"]
[White "Ostiak, Diana"]
[Black "Smelova, Anastasia"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "55"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 Ng4 6. Nf3 Nxe3 7. Qxe3 0-0 8. Be2 Nd7 9. 0-0 c5 10. Rad1 cxd4 11. Nxd4 Qb6 12. Na4 Qb4 13. b3 Bxd4 14. Qxd4 Qxd4 15. Rxd4 Nc5 16. Nxc5 dxc5 17. Rd3 b6 18. Bf3 Ba6 19. c4 Rad8 20. Rfd1 Rxd3 21. Rxd3 Bc8 22. e5 Kg7 23. Kf1 f6 24. Re3 fxe5 25. Rxe5 Kf6 26. Re3 Bf5 27. Be4 Rd8 28. Ke2 1/2-1/2

[Event "UKR-ch sf U12 Girls"]
[Site "Evpatoria"]
[Date "2008.10.09"]
[Round "8"]
[White "Rodkina, Anastasia"]
[Black "Ostiak, Diana"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "65"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Be3 cxd4 6. cxd4 e6 7. Nc3 Bb4 8. Nf3 Nf6 9. a3 Bxc3+ 10. bxc3 h6 11. Be2 0-0 12. 0-0 b6 13. c4 Qd8 14. Ne5 Nxe5 15. dxe5 Nd7 16. f4 Qc7 17. Rf3 Rd8 18. Qe1 Nc5 19. Qh4 Ne4 20. Rh3 Bb7 21. Rf1 Nc3 22. Qg4 Nxe2+ 23. Qxe2 Ba6 24. Rc1 Rac8 25. Bf2 Bxc4 26. Qc2 Qd7 27. Rc3 Ba6 28. h3 Rxc3 29. Qxc3 Rc8 30. Qb2 Rxc1+ 31. Qxc1 Qd3 32. Be3 Bc4 33. Bf2 1/2-1/2

[Event "UKR-ch sf U12 Girls"]
[Site "Evpatoria"]
[Date "2008.10.08"]
[Round "7"]
[White "Ostiak, Diana"]
[Black "Tribushnaya, Anna"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "87"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. 0-0 Be7 6. c3 Bd7 7. Nbd2 0-0 8. Re1 Re8 9. Nf1 Bf8 10. Bg5 h6 11. Bh4 Qe7 12. Ne3 Qe6 13. Bc4 Qe7 14. Nd5 Qd8 15. Bxf6 gxf6 16. Nh4 Bg7 17. Re3 Ne7 18. Qh5 Rf8 19. Rg3 Kh7 20. Nxe7 Qxe7 21. Nf5 Bxf5 22. Qxf5+ Kh8 23. Rf1 c6 24. d4 Rad8 25. Bd3 Qe6 26. Qh5 Rde8 27. b3 c5 28. dxc5 dxc5 29. f4 Re7 30. Rff3 Kh7 31. Rh3 b5 32. Rfg3 Rh8 33. Bxb5 Qb6 34. Bc4 Qb7 35. Qf5+ Kg8 36. Qg6 Rh7 37. Rxh6 Kf8 38. Qxh7 Ke8 39. Rxg7 Kd8 40. Rxf7 Qd7 41. Qg8+ Kc7 42. Rxe7 Qxe7 43. Rh7 Qxh7 44. Qxh7+ 1-0

[Event "UKR-ch sf U12 Girls"]
[Site "Evpatoria"]
[Date "2008.10.07"]
[Round "6"]
[White "Korolenko, Alexandra"]
[Black "Ostiak, Diana"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "112"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. d3 d4 6. Ne4 Nc6 7. Bg2 Be7 8. Nf3 Nf6 9. 0-0 Bf5 10. Re1 b6 11. Nxf6+ gxf6 12. Nd2 Rc8 13. Qf3 Be6 14. Qh5 Qd7 15. Ne4 Kd8 16. Qf3 Qd5 17. Bf4 Qf5 18. Qe2 h5 19. Bd6 h4 20. Qf3 Qxf3 21. Bxf3 f5 22. Bxe7+ Kxe7 23. Ng5 Kf6 24. Nxe6 fxe6 25. Re2 Ne5 26. Bg2 h3 27. Bh1 Ng4 28. Rae1 e5 29. Bf3 Rce8 30. Bxg4 fxg4 31. Re4 Kf5 32. Rf1 a5 33. a4 Rh7 34. f4 gxf3 35. Rxf3+ Ke6 36. c3 Rh6 37. Rf1 Rd8 38. Rd1 Rh5 39. Kf2 Rf8+ 40. Kg1 Rd8 41. cxd4 Rxd4 42. Rxd4 exd4 43. Kf2 Rf5+ 44. Ke2 Re5+ 45. Kd2 Rf5 46. Re1+ Kd7 47. Ke2 Re5+ 48. Kf2 Rf5+ 49. Kg1 Rf3 50. Rd1 Ke6 51. Re1+ Kf5 52. Rd1 Ke5 53. Re1+ Kd5 54. Rd1 Kc6 55. b3 b5 56. Rd2 b4 1/2-1/2

[Event "UKR-ch sf U12 Girls"]
[Site "Evpatoria"]
[Date "2008.10.06"]
[Round "5"]
[White "Ostiak, Diana"]
[Black "Pen Li, Li"]
[Result "1-0"]
[ECO "C60"]
[PlyCount "123"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d3 d6 5. Be3 Bd7 6. Nbd2 Bg7 7. Nf1 Nge7 8. Qd2 a6 9. Ba4 h6 10. h3 f5 11. exf5 Nxf5 12. Bb3 Qf6 13. c3 Be6 14. Bxe6 Qxe6 15. N1h2 e4 16. dxe4 Qxe4 17. 0-0-0 Nxe3 18. fxe3 0-0-0 19. Ng4 Rhf8 20. Nf2 Qe6 21. Kb1 Rde8 22. Rhe1 Qf6 23. Rf1 Re7 24. Rde1 Rfe8 25. Re2 Qf7 26. Nd3 Qc4 27. Rfe1 Qe4 28. Kc1 Kb8 29. Nf2 Ne5 30. Nxe4 Nxf3 31. gxf3 Re5 32. Rg2 g5 33. Ng3 Bf6 34. Ne4 Bg7 35. h4 Rf5 36. Rg3 Ree5 37. hxg5 hxg5 38. Reg1 Bh6 39. Rh1 Bg7 40. Rh5 Bf6 41. Nxf6 Rxf6 42. Rhxg5 Rxg5 43. Rxg5 Rxf3 44. Qe2 Rh3 45. e4 Rh1+ 46. Kc2 Ra1 47. a3 Rh1 48. e5 dxe5 49. Rxe5 Rh8 50. Re8+ Rxe8 51. Qxe8+ Ka7 52. c4 b6 53. Qc6 Kb8 54. c5 bxc5 55. Qxc5 Kb7 56. b4 Kb8 57. a4 Kb7 58. a5 Kb8 59. b5 axb5 60. Qxb5+ Ka7 61. a6 Ka8 62. Qb7# 1-0

[Event "UKR-ch sf U12 Girls"]
[Site "Evpatoria"]
[Date "2008.10.05"]
[Round "4"]
[White "Dvornitskaya, Elena"]
[Black "Ostiak, Diana"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "48"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Be3 e6 7. Nc3 Bb4 8. a3 Bxc3+ 9. bxc3 Nf6 10. Nf3 h6 11. Bd3 b6 12. Qe2 Bb7 13. c4 Qd7 14. d5 Ne7 15. Rd1 exd5 16. cxd5 0-0 17. d6 Ned5 18. 0-0 Nc3 19. Qb2 Nxd1 20. Rxd1 Bxf3 21. gxf3 Qb7 22. Bxh6 Qxf3 23. Be3 Qxd1+ 24. Kg2 Qxd3 0-1

[Event "UKR-ch sf U12 Girls"]
[Site "Evpatoria"]
[Date "2008.10.04"]
[Round "3"]
[White "Ostiak, Diana"]
[Black "Zhdanova, Valeria"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "86"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Qe7 7. cxd4 Bb4+ 8. Nc3 d5 9. Bb5 Ne4 10. Bd2 Nxd2 11. Qxd2 0-0 12. a3 Bxc3 13. Qxc3 Bd7 14. Be2 f6 15. Qb3 Qe6 16. Qe3 Rae8 17. exf6 Qxf6 18. Qd2 Re7 19. 0-0 Rfe8 20. Rfe1 b6 21. b4 a5 22. b5 Na7 23. a4 Nc8 24. Ne5 Nd6 25. Bf3 Ne4 26. Bxe4 dxe4 27. Rxe4 Rd8 28. Qe3 Bf5 29. Rf4 g6 30. Rc1 Qg7 31. Qc3 Qh6 32. Nc6 Qxf4 33. Nxe7+ Kf8 34. Nxf5 Qxf5 35. Qxc7 Rxd4 36. Qxb6 Rxa4 37. Qd8+ Kg7 38. Qc7+ Qf7 39. b6 Re4 40. Qc3+ Kf8 41. Qxa5 Re8 42. Qc5+ Re7 43. b7 Qf4 1-0

[Event "UKR-ch sf U12 Girls"]
[Site "Evpatoria"]
[Date "2008.10.03"]
[Round "2"]
[White "Alexeeva, Margarita"]
[Black "Ostiak, Diana"]
[Result "1/2-1/2"]
[ECO "D11"]
[PlyCount "55"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bg4 5. e3 Nbd7 6. Be2 e6 7. h3 Bh5 8. Bd3 Bb4 9. Bd2 e5 10. dxe5 Nxe5 11. Qe2 Bxf3 12. gxf3 dxc4 13. Bxc4 b5 14. Bb3 Nd3+ 15. Kd1 Qd7 16. Kc2 Rd8 17. e4 Nc5 18. Be3 Qc7 19. a3 Nxb3 20. Kxb3 Bxc3 21. Kxc3 Qe5+ 22. Kc2 Qc7 23. Kc3 Qe5+ 24. Kc2 Qc7 25. Kc3 Qe5+ 26. Kc2 Qc7 27. Kc3 Qe5+ 28. Kc2 1/2-1/2

[Event "UKR-ch sf U12 Girls"]
[Site "Evpatoria"]
[Date "2008.10.02"]
[Round "1"]
[White "Ostiak, Diana"]
[Black "Rodina, Darya"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "102"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Be2 e6 6. Be3 Ne7 7. Qd2 h6 8. 0-0 Nd7 9. Rad1 b6 10. Rfe1 Bb7 11. a4 g5 12. h3 Ng6 13. Bc4 Nf6 14. d5 e5 15. b4 g4 16. hxg4 Nxg4 17. Be2 Nxe3 18. Qxe3 Nf4 19. b5 a5 20. Bc4 h5 21. Ne2 Bh6 22. Qc3 Rg8 23. Nxf4 Bxf4 24. Rd3 Bc8 25. Kf1 h4 26. Red1 Qf6 27. Qe1 Bg4 28. c3 Qg7 29. Ke2 Qg6 30. Kf1 Qh7 31. Ba2 f5 32. exf5 Bxf5 33. Rd4 0-0-0 34. Rxf4 exf4 35. Qd2 h3 36. g3 fxg3 37. fxg3 Rxg3 38. Ng5 Bd3+ 39. Kf2 Rg2+ 40. Ke3 Rxd2 41. Nxh7 Rxd1 42. Nf6 h2 43. Bb3 h1Q 44. Bxd1 Qxd1 45. Kf2 Qe2+ 46. Kg3 Qe5+ 47. Kf3 Qxf6+ 48. Ke3 Re8+ 49. Kxd3 Qf3+ 50. Kd2 Re2+ 51. Kc1 Qf1# 0-1

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2008.05.10"]
[Round "9"]
[White "Medvedeva, Anastasia"]
[Black "Ostiak, Diana"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "62"]
[EventDate "2008.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 a6 5. Ba4 b5 6. e5 Ng8 7. Ng5 Nxe5 8. d4 Nc6 9. Qf3 Nf6 10. Nd5 bxa4 11. 0-0 h6 12. Nxf6+ exf6 13. Re1+ Be7 14. Nh3 Qb6 15. d5 Ne5 16. Qe4 Qb4 17. Qe3 Qd4 18. Qe2 d6 19. Rb1 Bxh3 20. gxh3 Qxd5 21. Bd2 Nf3+ 22. Kf1 Nxd2+ 23. Kg1 Nf3+ 24. Kf1 Nxe1 25. Kxe1 Qh1+ 26. Qf1 Qxf1+ 27. Kxf1 0-0 28. b4 Rab8 29. c3 cxb4 30. cxb4 d5 31. Ke2 Rb5 0-1

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2008.05.09"]
[Round "8"]
[White "Ostiak, Diana"]
[Black "Titova, Elizaveta"]
[Result "1/2-1/2"]
[ECO "C77"]
[PlyCount "72"]
[EventDate "2008.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. h3 b5 6. Bb3 Nf6 7. d3 Be7 8. c3 Be6 9. Bc2 0-0 10. Be3 d5 11. 0-0 d4 12. cxd4 exd4 13. Bf4 Nd7 14. Qe2 Bd6 15. Bxd6 cxd6 16. Nbd2 Qf6 17. Bb3 Rae8 18. Bxe6 fxe6 19. a3 Nce5 20. Nxd4 Ng6 21. N2b3 Nf4 22. Qf3 Ne5 23. Qe3 Qg6 24. Qg3 Qh6 25. Qe3 Rf6 26. Ne2 Nxe2+ 27. Qxe2 Rg6 28. Qe3 Qh4 29. Nd4 Rf8 30. Ne2 Rf3 31. Qc1 Rxh3 32. Qc8+ Kf7 33. Qc7+ Ke8 34. Qc8+ Ke7 35. Qc7+ Nd7 36. Ng3 Rh2 1/2-1/2

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2008.05.08"]
[Round "7"]
[White "Trofimenko, Diana"]
[Black "Ostiak, Diana"]
[Result "1/2-1/2"]
[ECO "B88"]
[PlyCount "81"]
[EventDate "2008.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 a6 4. a4 e6 5. Bc4 Be7 6. 0-0 d6 7. d4 cxd4 8. Nxd4 Nf6 9. Be3 0-0 10. Nf3 Bd7 11. Re1 Qc7 12. Qe2 Rfd8 13. Nd4 Ne5 14. Bd3 Rac8 15. Bd2 Qc5 16. Nf3 Nxd3 17. cxd3 e5 18. Qe3 Qxe3 19. Bxe3 Bc6 20. Bg5 h6 21. Bd2 Nd7 22. Re3 Nc5 23. h3 Nb3 24. Rd1 Nxd2 25. Nxd2 Bg5 26. Re2 b5 27. b3 bxa4 28. bxa4 Bxd2 29. Rdxd2 Bd7 30. Nd5 Rc1+ 31. Kh2 Bxa4 32. Ra2 Bb5 33. Reb2 Bxd3 34. Nb4 Bxe4 35. Rxa6 Rd1 36. Nc6 Bxc6 37. Rxc6 Kf8 38. Rb7 f5 39. Rcc7 Kg8 40. Rxg7+ Kf8 41. Rgf7+ 1/2-1/2

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2008.05.07"]
[Round "6"]
[White "Ostiak, Diana"]
[Black "Silina, Olga"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "105"]
[EventDate "2008.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. dxe5 dxe5 6. 0-0 a6 7. Ba4 Qe7 8. Nc3 0-0-0 9. Qe2 Nf6 10. Bg5 Qe6 11. Bb3 Qe8 12. Nd5 Be7 13. Nxe7+ Qxe7 14. h3 h6 15. Bh4 g5 16. Bg3 Be6 17. Nxe5 Nd4 18. Bxe6+ Qxe6 19. Qd3 Nc6 20. Qb3 Nxe5 21. Qxe6+ fxe6 22. Bxe5 Rhf8 23. f3 b6 24. Rad1 Nh5 25. g4 Nf4 26. Bg7 Rg8 27. Rxd8+ Kxd8 28. Bf6+ Kc8 29. Kh2 h5 30. gxh5 Nxh5 31. Be5 Nf4 32. Bxf4 gxf4 33. Rg1 Rxg1 34. Kxg1 Kd7 35. Kf2 Ke7 36. e5 Kf7 37. Ke2 a5 38. Kd3 Kg6 39. Ke4 Kg5 40. h4+ Kxh4 41. Kxf4 Kh5 42. Ke4 Kg6 43. f4 Kf7 44. f5 c6 45. f6 b5 46. Kd4 Kf8 47. Kc5 a4 48. Kxc6 b4 49. Kd6 Kf7 50. Kd7 Kf8 51. Kxe6 Ke8 52. Kd6 Kf7 53. e6+ 1-0

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2008.05.06"]
[Round "5"]
[White "Badik, Yaryna"]
[Black "Ostiak, Diana"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "127"]
[EventDate "2008.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 d6 4. Bg2 Nf6 5. Nc3 e6 6. d4 cxd4 7. Nxd4 Be7 8. 0-0 0-0 9. Be3 a6 10. a4 Bd7 11. h3 Qc7 12. Qe2 Rfd8 13. Rad1 h6 14. f4 e5 15. Nf5 Bxf5 16. exf5 exf4 17. Bxf4 Qb6+ 18. Be3 Qc7 19. Qf2 Qc8 20. g4 Nh7 21. Nd5 Rb8 22. Ba7 Ra8 23. Nb6 Qc7 24. Nxa8 Rxa8 25. Bb6 Qc8 26. Rfe1 Qf8 27. Qf4 a5 28. Bc7 Nf6 29. Bxd6 Bxd6 30. Qxd6 Qxd6 31. Rxd6 Rc8 32. Red1 Kf8 33. Bxc6 bxc6 34. Rd8+ Rxd8 35. Rxd8+ Ke7 36. Rd1 Nd5 37. c4 Nb4 38. Kf2 g6 39. fxg6 fxg6 40. h4 Ke6 41. Kf3 Ke5 42. Rd2 h5 43. gxh5 gxh5 44. Ke3 Kf5 45. Rg2 Ke6 46. Rg5 Nc2+ 47. Ke4 Ne1 48. Rxh5 Ng2 49. Re5+ Kd6 50. h5 Nh4 51. h6 Ng6 52. Rg5 Nf8 53. Rg7 Kc5 54. h7 Nxh7 55. Rxh7 Kxc4 56. Rh5 Kb4 57. b3 c5 58. Kd5 Kxb3 59. Kxc5 Kxa4 60. Kc4 Ka3 61. Rxa5+ Kb2 62. Kd3 Kc1 63. Rb5 Kd1 64. Rb1# 1-0

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2008.05.05"]
[Round "4"]
[White "Ostiak, Diana"]
[Black "Kharakhursakh, Valeriya"]
[Result "1/2-1/2"]
[ECO "C13"]
[PlyCount "53"]
[EventDate "2008.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 Nc6 9. c3 Bd7 10. Bd3 a6 11. 0-0 0-0 12. Qc2 Qh6 13. Qc1 Qxc1 14. Raxc1 Rfe8 15. Rfe1 f6 16. Re2 e5 17. dxe5 Nxe5 18. Nxe5 Rxe5 19. Rxe5 fxe5 20. Re1 Re8 21. f3 g6 22. Bc4+ Kg7 23. Rd1 Bc6 24. Bb3 Kf6 25. Kf2 h6 26. Ke2 e4 27. f4 1/2-1/2

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2008.05.04"]
[Round "3"]
[White "Boiko, Elena"]
[Black "Ostiak, Diana"]
[Result "1-0"]
[ECO "A26"]
[PlyCount "139"]
[EventDate "2008.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 h6 6. Nf3 Nf6 7. 0-0 0-0 8. e4 d6 9. Rb1 a5 10. a3 Be6 11. h3 Qd7 12. Kh2 Rfe8 13. Be3 b6 14. Nd5 Bxd5 15. cxd5 Ne7 16. Rc1 Rac8 17. h4 Ng4+ 18. Kg1 Nxe3 19. fxe3 c5 20. Kh2 Qb7 21. Nd2 b5 22. Bh3 Rc7 23. Rf3 Nc8 24. Qe1 a4 25. Nb1 c4 26. Qc3 Nb6 27. Nd2 Ra8 28. Rff1 Qa7 29. Rfe1 Qa5 30. Qxa5 Rxa5 31. dxc4 bxc4 32. Rc2 Rac5 33. Rec1 Bf6 34. Bf1 g5 35. h5 Kf8 36. Bxc4 Nxc4 37. Rxc4 Rxc4 38. Rxc4 Rb7 39. Rb4 Rc7 40. Nc4 Be7 41. Rxa4 g4 42. Rb4 Ke8 43. Rb8+ Bd8 44. Nxd6+ Ke7 45. Nf5+ Kd7 46. d6 Rc2+ 47. Kg1 Rc1+ 48. Kf2 Rc2+ 49. Ke1 Rc1+ 50. Kd2 Rh1 51. Kc3 Rc1+ 52. Kb3 Rd1 53. Ka2 Rd2 54. Nxh6 Rxd6 55. Nxf7 Rb6 56. Rxb6 Bxb6 57. h6 Bxe3 58. h7 Bf2 59. Nxe5+ Ke6 60. h8Q Bxg3 61. Nxg4 Bd6 62. e5 Bxe5 63. Qxe5+ Kd7 64. Nf6+ Kc6 65. b4 Kb6 66. Qc5+ Kb7 67. b5 Kb8 68. Nd7+ Ka8 69. Qc8+ Ka7 70. Qa6# 1-0

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2008.05.03"]
[Round "2"]
[White "Ostiak, Diana"]
[Black "Babiuk, Anastasia"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "48"]
[EventDate "2008.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bd3 h6 6. 0-0 0-0 7. Bf4 c6 8. Bc4 d5 9. exd5 cxd5 10. Bb3 Nc6 11. Re1 Bg4 12. h3 Bxf3 13. Qxf3 Nxd4 14. Qd3 Nxb3 15. axb3 e6 16. f3 Nh5 17. Bh2 Qg5 18. Re2 a6 19. Qd2 Qe7 20. Qxd5 Rfd8 21. Qe4 Qc5+ 22. Kh1 Rd7 23. Na4 Qg5 24. Qg4 Qa5 1/2-1/2

[Event "UKR-ch U10 Girls"]
[Site "Nikolaev"]
[Date "2008.05.02"]
[Round "1"]
[White "Kalinina, Alisa"]
[Black "Ostiak, Diana"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "54"]
[EventDate "2008.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 e6 3. Bg2 Nc6 4. Ne2 Nf6 5. 0-0 Be7 6. Nbc3 0-0 7. d3 d6 8. Be3 Bd7 9. d4 cxd4 10. Nxd4 Ne5 11. Nce2 Nc4 12. Qc1 Qc7 13. b3 Nxe3 14. Qxe3 e5 15. Nf3 Qxc2 16. Rfc1 Qxe4 17. Nd2 Qxe3 18. fxe3 Rab8 19. Ne4 Nxe4 20. Bxe4 Bg4 21. Rc7 Bd8 22. Rxb7 Rxb7 23. Bxb7 Bxe2 24. Bg2 Bg5 25. Bf1 Bxe3+ 26. Kg2 Bxf1+ 27. Rxf1 h6 0-1

[Event "UKR-ch U08 Girls"]
[Site "Evpatoria"]
[Date "2007.05.17"]
[Round "9"]
[White "Kuts, Yulia"]
[Black "Ostiak, Diana"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "94"]
[EventDate "2007.05.09"]
[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. e4 dxe4 3. Nc3 Nc6 4. Be3 Nf6 5. f3 exf3 6. Nxf3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Bc4 e6 10. Qe2 Bd6 11. 0-0-0 0-0 12. Qf2 Qe7 13. Ng5 h6 14. Nf3 a6 15. g5 hxg5 16. Nxg5 Nh7 17. Qh4 Nxg5 18. Bxg5 f6 19. Bh6 gxh6 20. Qxh6 Kf7 21. Rdg1 Rg8 22. Nd5 Qf8 23. Qh4 Qd8 24. Rf1 f5 25. Qf2 Qg5+ 26. Kb1 b5 27. Bb3 Na5 28. Rhg1 Qd8 29. Re1 Nxb3 30. Qe2 Nxd4 31. Qe3 Bc5 32. Qe5 Qxd5 33. Qxc7+ Be7 34. Re5 Qd6 35. Qc3 Qxe5 36. Re1 Qf6 37. Qe3 Rad8 38. c3 Nc6 39. h4 Rd6 40. h5 Bxh5 41. c4 bxc4 42. Qh3 Rd1+ 43. Kc2 Rxe1 44. Qxh5+ Qg6 45. Qf3 Qg2+ 46. Qxg2 Rxg2+ 47. Kc3 Rc1# 0-1

[Event "UKR-ch U08 Girls"]
[Site "Evpatoria"]
[Date "2007.05.16"]
[Round "8"]
[White "Ostiak, Diana"]
[Black "Gobzhelianova, Alexandra"]
[Result "1-0"]
[ECO "C61"]
[PlyCount "73"]
[EventDate "2007.05.09"]
[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 Nd4 4. Nxd4 exd4 5. c3 dxc3 6. Nxc3 c6 7. Ba4 Bc5 8. 0-0 Ne7 9. d3 h6 10. Bd2 0-0 11. Re1 d6 12. h3 Be6 13. Qc2 b5 14. Bb3 a5 15. Bxe6 fxe6 16. Be3 Bb4 17. a3 Bc5 18. Bxc5 dxc5 19. Qb3 Qd7 20. Rad1 Rf7 21. a4 Qd4 22. Rf1 Raf8 23. Rd2 b4 24. Ne2 Qf6 25. Ng3 Qh4 26. Qxe6 Qf6 27. Qxf6 Rxf6 28. d4 cxd4 29. Rxd4 c5 30. Rd7 Re6 31. f4 Ng6 32. f5 Ne5 33. fxe6 Rxf1+ 34. Kxf1 Kf8 35. Ra7 Ke8 36. Rxa5 Nd3 37. b3 1-0

[Event "UKR-ch U08 Girls"]
[Site "Evpatoria"]
[Date "2007.05.15"]
[Round "7"]
[White "Ostiak, Diana"]
[Black "Tkachova, Anna"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "89"]
[EventDate "2007.05.09"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Nxd4 9. Qxd4 d6 10. Be3 Ng4 11. Qd2 Nxe3 12. Qxe3 b6 13. Rfd1 Bb7 14. Rd2 Rc8 15. Rad1 Qd7 16. a3 Rc7 17. Rd3 Rfc8 18. f4 Qc6 19. h3 f5 20. Kh2 Kh8 21. Rg1 Qd7 22. exf5 Bxg2 23. Rxg2 Qxf5 24. g4 Qf7 25. h4 Rf8 26. Rf2 e5 27. Kg3 Rc4 28. Nd5 e4 29. Rdd2 Rc5 30. Qb3 a5 31. Nxb6 Qxb3+ 32. cxb3 e3 33. Nd7 exd2 34. Rxd2 Rxf4 35. Kxf4 Rc6 36. Nb8 Rb6 37. Nd7 Rxb3 38. Rxd6 Bxb2 39. Nc5 Bxa3 40. Rd8+ Kg7 41. Nxb3 a4 42. Nd2 Bb2 43. Ra8 Bc1 44. Ke3 h5 45. g5 1-0

[Event "UKR-ch U08 Girls"]
[Site "Evpatoria"]
[Date "2007.05.14"]
[Round "6"]
[White "Pen Li, Li"]
[Black "Ostiak, Diana"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "116"]
[EventDate "2007.05.09"]
[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. d3 Nf6 6. f4 0-0 7. Nf3 d6 8. 0-0 Bd7 9. h3 Qc7 10. Be3 Rfe8 11. g4 Red8 12. e5 dxe5 13. fxe5 Nxe5 14. Bf4 Ne8 15. Re1 Nxf3+ 16. Qxf3 Qc6 17. Qg3 Qb6 18. Rab1 e6 19. Be3 Bc6 20. Qf2 Bd4 21. Bxd4 cxd4 22. Ne2 Bxg2 23. Qxg2 Qc6 24. Ng3 Qxg2+ 25. Kxg2 Rac8 26. Re2 Rc7 27. Rf1 Rdc8 28. Rc1 Nf6 29. Rf2 Nd5 30. Ne4 Ne3+ 31. Kg3 Rxc2 32. Rcxc2 Rxc2 33. Nd6 Rxf2 34. Kxf2 b6 35. Nc4 Nxc4 36. dxc4 Kf8 37. Ke2 Ke7 38. Kd3 e5 39. b4 Kd6 40. a4 a6 41. b5 axb5 42. cxb5 Kc5 43. Ke4 Kb4 44. Kd5 Kxa4 45. Kc6 d3 46. Kxb6 d2 47. Kc7 d1Q 48. b6 Qb1 49. b7 e4 50. b8Q Qxb8+ 51. Kxb8 e3 52. h4 e2 53. h5 e1Q 54. hxg6 hxg6 55. g5 Qe7 56. Kc8 Kb5 57. Kb8 Kb6 58. Kc8 Qc7# 0-1

[Event "UKR-ch U08 Girls"]
[Site "Evpatoria"]
[Date "2007.05.13"]
[Round "5"]
[White "Ostiak, Diana"]
[Black "Mogilnaya, Anastasiya"]
[Result "1/2-1/2"]
[ECO "C78"]
[PlyCount "120"]
[EventDate "2007.05.09"]
[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 Nf6 5. d3 b5 6. Bb3 Bc5 7. 0-0 0-0 8. Nc3 h6 9. Bd2 d6 10. h3 Be6 11. Bxe6 fxe6 12. Qe2 Qd7 13. Rfe1 Rf7 14. Be3 Bxe3 15. Qxe3 Nb4 16. Qd2 Raf8 17. a3 Nc6 18. Rad1 Nd4 19. Nxd4 exd4 20. Na2 c5 21. c3 e5 22. cxd4 cxd4 23. Rc1 Qe6 24. b4 Nh5 25. Rf1 Nf4 26. Kh2 Qb3 27. Rc6 Qxa3 28. Rxd6 Qxd3 29. Qxd3 Nxd3 30. Rxa6 Nxf2 31. Rc1 Nxe4 32. Rd1 Nf2 33. Rd2 d3 34. Nc1 e4 35. Re6 Rc7 36. Nb3 Rc2 37. Rxc2 dxc2 38. Kg3 Nd3 39. Rxe4 c1Q 40. Nxc1 Nxc1 41. Re5 Rb8 42. Kf3 Nd3 43. Re4 Rc8 44. Ke3 Ne1 45. g4 Rc4 46. Rxc4 bxc4 47. Kd4 Nd3 48. Kxc4 Nxb4 49. Kxb4 Kf7 50. Kc3 Ke6 51. Kd4 Kf6 52. h4 g5 53. hxg5+ Kxg5 54. Ke3 Kxg4 55. Kf2 h5 56. Kg2 h4 57. Kh2 h3 58. Kh1 Kg3 59. Kg1 h2+ 60. Kh1 Kh3 1/2-1/2

[Event "UKR-ch U08 Girls"]
[Site "Evpatoria"]
[Date "2007.05.12"]
[Round "4"]
[White "Ralko, Evgenia"]
[Black "Ostiak, Diana"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "108"]
[EventDate "2007.05.09"]
[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. d3 Nf6 6. f4 e6 7. Nf3 0-0 8. 0-0 d6 9. h3 Bd7 10. g4 Rc8 11. g5 Ne8 12. Be3 Nc7 13. Qd2 Qe7 14. Qf2 Rfe8 15. Qg3 b6 16. a4 Nd4 17. Rf2 Nxf3+ 18. Qxf3 Bc6 19. Raf1 Rf8 20. Qg3 b5 21. axb5 Nxb5 22. Nxb5 Bxb5 23. h4 a5 24. Qh3 Ra8 25. b3 a4 26. bxa4 Rxa4 27. h5 c4 28. dxc4 Bxc4 29. Rb1 Ra1 30. Rxa1 Bxa1 31. h6 e5 32. Rd2 exf4 33. Bxf4 Be5 34. Bxe5 dxe5 35. Qc3 Be6 36. Qxe5 f6 37. gxf6 Qxf6 38. Qxf6 Rxf6 39. Rd6 Kf7 40. Rd1 Bg4 41. Rd4 Rf4 42. c4 Ke6 43. c5 Rf8 44. c6 Rc8 45. e5 Bf5 46. Kf2 Kxe5 47. Rc4 g5 48. c7 Kd6 49. Bb7 Rxc7 50. Rxc7 Kxc7 51. Bf3 Kd7 52. Kg3 Ke6 53. Bg4 Bxg4 54. Kxg4 Kf6 0-1

[Event "UKR-ch U08 Girls"]
[Site "Evpatoria"]
[Date "2007.05.11"]
[Round "3"]
[White "Ostiak, Diana"]
[Black "Tikhoniuk, Anastasiya"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "107"]
[EventDate "2007.05.09"]
[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 Bc5 5. 0-0 Nf6 6. d3 0-0 7. Nc3 h6 8. Bd2 d6 9. h3 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Bb3 Qd6 13. Re1 Qg6 14. Nh4 Qf6 15. Nf3 Qg6 16. Nh4 Qh7 17. Qe2 Be7 18. Nf3 Qg6 19. Kh1 Nd8 20. Nxe5 Qf6 21. Rad1 a5 22. a4 Be6 23. Bxe6 Qxe6 24. Nf3 Qg6 25. Qxe7 Ne6 26. Qa3 Rad8 27. b4 axb4 28. Qxb4 Rde8 29. Ne5 Qh7 30. Nd7 Re7 31. Qxe7 Qf5 32. Nxf8 Qxf2 33. Rf1 Qe2 34. Qxf7+ Kh8 35. Qxe6 Qxe6 36. Nxe6 c6 37. d4 b5 38. axb5 cxb5 39. d5 g6 40. d6 g5 41. d7 b4 42. d8R+ Kh7 43. Bxb4 h5 44. Nxg5+ Kh6 45. Nf7+ Kg6 46. R1d6+ Kg7 47. c4 Kh7 48. c5 h4 49. c6 Kg7 50. c7 Kh7 51. c8R Kg7 52. Rg8+ Kh7 53. Rh8+ Kg7 54. Rcg8# 1-0

[Event "UKR-ch U08 Girls"]
[Site "Evpatoria"]
[Date "2007.05.10"]
[Round "2"]
[White "Ilina, Nataliya"]
[Black "Ostiak, Diana"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "54"]
[EventDate "2007.05.09"]
[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. Qh5 e6 3. b3 Nf6 4. Qe2 Be7 5. a4 Nc6 6. Nc3 0-0 7. Nf3 d6 8. g3 Bd7 9. e5 dxe5 10. Nxe5 Nxe5 11. Qxe5 Bc6 12. Ba3 Bxh1 13. Bc4 Bd6 14. 0-0-0 Bxe5 15. Rxh1 Bxc3 16. dxc3 b6 17. Rd1 Qe7 18. Be2 Rad8 19. Kb2 Rxd1 20. Bxd1 Rd8 21. Bf3 Nd5 22. c4 Qf6+ 23. Ka2 Qxf3 24. h4 Nc3+ 25. Kb2 Nd1+ 26. Kc1 Qc3 27. f4 Qa1# 0-1

[Event "UKR-ch U08 Girls"]
[Site "Evpatoria"]
[Date "2007.05.09"]
[Round "1"]
[White "Ostiak, Diana"]
[Black "Boiko, Elena"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "114"]
[EventDate "2007.05.09"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 g6 7. Re1 Bg7 8. Be3 0-0 9. h3 Bxf3 10. Bxf3 Nxe3 11. fxe3 e5 12. dxe5 Qxd1 13. Rxd1 Bxe5 14. Nc3 Bxc3 15. bxc3 Rfe8 16. Kf2 Rad8 17. Rxd8 Rxd8 18. Bxc6 bxc6 19. Ke2 Rd5 20. Rb1 Rg5 21. Rg1 Rb5 22. Kd3 Rb2 23. Ra1 Kf8 24. c4 Ke7 25. Kc3 Rb8 26. Kd4 Kd6 27. c5+ Ke6 28. c4 Rb2 29. g4 Rh2 30. e4 f6 31. a4 Rxh3 32. Re1 Rh4 33. Re3 Rxg4 34. a5 Rg1 35. Ra3 Rd1+ 36. Ke3 Ke5 37. a6 Re1+ 38. Kf3 Rxe4 39. Rc3 h5 40. Kg3 f5 41. Kg2 g5 42. Kg3 f4+ 43. Kf2 g4 44. Kf1 Re3 45. Rxe3+ fxe3 46. Ke2 Kf4 47. Kf1 Kf3 48. Ke1 e2 49. Kd2 Kf2 50. Kc3 e1Q+ 51. Kc2 Ke2 52. Kb3 Qc1 53. Ka2 Qxc4+ 54. Kb1 Kd2 55. Ka1 Qb4 56. Ka2 Kc2 57. Ka1 Qb2# 0-1

