[Event "World School-ch U13 Girls"]
[Site "Sochi"]
[Date "2016.12.11"]
[Round "9"]
[White "Kozyreva, Marina"]
[Black "Targyn, Belek"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1643"]
[BlackElo "1428"]
[PlyCount "95"]
[EventDate "2016.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 a6 6. Nc3 Nf6 7. Bd3 Bg4 8. f3 Bh5 9. Nge2 e6 10. 0-0 Bd6 11. Bxd6 Qxd6 12. a3 0-0 13. Qb3 Qe7 14. Nf4 Bg6 15. Bxg6 hxg6 16. Nd3 Na5 17. Qc2 Nc4 18. Rfe1 Rac8 19. Nc5 Qc7 20. Qb3 Nd7 21. Nxd7 Qxd7 22. Rad1 b5 23. e4 Rfe8 24. a4 bxa4 25. Qxa4 Qb7 26. Rb1 Nxb2 27. Qc2 Qb4 28. Red1 Rxc3 29. Qxb2 Qc4 30. Rbc1 Rxc1 31. Rxc1 Qb5 32. Qxb5 axb5 33. exd5 exd5 34. Rc5 Rb8 35. Rxd5 b4 36. Rc5 b3 37. Rc1 b2 38. Rb1 Kf8 39. Kf2 Ke7 40. Ke3 Kd6 41. Kd3 Kd5 42. Kc3 Rc8+ 43. Kd3 Rb8 44. Kc3 Rb5 45. Kd3 Rb3+ 46. Kc2 Re3 47. Kd2 Rb3 48. Kc2 1/2-1/2

[Event "World School-ch U13 Girls"]
[Site "Sochi"]
[Date "2016.12.10"]
[Round "8"]
[White "Batyrowa, Merjen"]
[Black "Kozyreva, Marina"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1492"]
[BlackElo "1643"]
[PlyCount "143"]
[EventDate "2016.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 c6 4. Bg5 Bf5 5. e3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Nxd5 exd5 10. Be2 0-0 11. 0-0 Nd7 12. Qb3 Nf6 13. Bd3 Bxd3 14. Qxd3 Ne4 15. Nd2 Nxd2 16. Qxd2 Rfd8 17. Rac1 Rac8 18. Rc2 f6 19. Rfc1 Rd7 20. Qa5 b6 21. Qa4 c5 22. h3 Qd6 23. dxc5 Qc6 24. Qxc6 Rxc6 25. cxb6 Rxb6 26. Rc8+ Kf7 27. R1c7 Rb7 28. Rxd7+ Rxd7 29. Kf1 Ke6 30. Rc6+ Ke5 31. Ke2 g5 32. g3 Kf5 33. f3 Ke5 34. Kd3 Rb7 35. b3 Rd7 36. Rc8 Re7 37. Rc6 Rd7 38. b4 Rb7 39. Kc3 h5 40. a4 Rg7 41. Kd3 Re7 42. a5 Rb7 43. Kc3 Rg7 44. Kd3 Rb7 45. f4+ gxf4 46. exf4+ Kf5 47. Rd6 Rxb4 48. Rxd5+ Ke6 49. Rxh5 Rb3+ 50. Ke4 Rxg3 51. f5+ Kd6 52. Rh6 Ke7 53. Rh7+ Ke8 54. h4 a6 55. Ra7 Rg4+ 56. Kd5 Rxh4 57. Ke6 Kf8 58. Kxf6 Rh6+ 59. Kg5 Rc6 60. f6 Rc2 61. Rxa6 Rg2+ 62. Kf5 Rf2+ 63. Ke6 Re2+ 64. Kd7 Rc2 65. Rc6 Ra2 66. a6 Kf7 67. Kc7 Rb2 68. Rb6 Rc2+ 69. Kb7 Rd2 70. a7 Rd7+ 71. Ka6 Rd8 72. Rb8 1-0

[Event "World School-ch U13 Girls"]
[Site "Sochi"]
[Date "2016.12.09"]
[Round "7"]
[White "Khandarova, Irina"]
[Black "Kozyreva, Marina"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1386"]
[BlackElo "1643"]
[PlyCount "74"]
[EventDate "2016.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Nc3 Nd7 6. Bd3 Bg6 7. a3 Ne7 8. Bg5 Bxd3 9. Qxd3 h6 10. Be3 c5 11. dxc5 Nc6 12. b4 Ndxe5 13. Nxe5 Nxe5 14. Qb5+ Qd7 15. Qxd7+ Kxd7 16. 0-0 Nc4 17. Rfe1 Be7 18. Bd4 Bf6 19. Bxf6 gxf6 20. Ne2 e5 21. f4 Kc6 22. Kf2 d4 23. fxe5 fxe5 24. Ng3 Rae8 25. Ke2 Ne3 26. Kd2 Nxg2 27. Rf1 Nf4 28. Ne2 Nxe2 29. Kxe2 Re7 30. Kd3 Kd5 31. Rf5 Rg8 32. c4+ dxc3 33. Kxc3 Rg6 34. Raf1 Ke6 35. Kd3 f6 36. Ke3 Rd7 37. R5f2 Rd4 0-1

[Event "World School-ch U13 Girls"]
[Site "Sochi"]
[Date "2016.12.08"]
[Round "5"]
[White "Bashkansky, Naomi"]
[Black "Kozyreva, Marina"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1974"]
[BlackElo "1643"]
[PlyCount "47"]
[EventDate "2016.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nbd2 g6 8. e4 dxe4 9. Nxe4 Bg7 10. 0-0 0-0 11. Bg5 h6 12. Nxf6+ Bxf6 13. Bxh6 Re8 14. Qe3 Qb6 15. Ne5 Rd8 16. Rfd1 Nd7 17. c5 Qc7 18. Nc4 b6 19. Bf4 Qb7 20. Nd6 Qa6 21. Bg5 bxc5 22. Qf4 Bxg5 23. Qxf7+ Kh8 24. Qxg6 1-0

[Event "World School-ch U13 Girls"]
[Site "Sochi"]
[Date "2016.12.08"]
[Round "6"]
[White "Kozyreva, Marina"]
[Black "Khuslen, Tuya"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1643"]
[BlackElo "1630"]
[PlyCount "118"]
[EventDate "2016.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 e6 5. Nf3 Nbd7 6. h3 Be7 7. e3 0-0 8. Bd3 b6 9. 0-0 Bb7 10. Rc1 Rc8 11. Re1 c5 12. b3 h6 13. Ne5 cxd4 14. exd4 Ba3 15. Rc2 Bb4 16. Re3 dxc4 17. Bxc4 Bxc3 18. Rcxc3 Ne4 19. Rc1 Nxe5 20. dxe5 Qh4 21. Bg3 Nxg3 22. Rxg3 Rfd8 23. Qe1 Qf4 24. Re3 Rc5 25. Bf1 Rcd5 26. g3 Qd4 27. Bg2 R5d7 28. Bxb7 Rxb7 29. Qc3 Qd5 30. Qc6 Qd2 31. Qc2 Qd5 32. Qc6 Qd2 33. Qc2 Qa5 34. Rd3 Rf8 35. Qe2 b5 36. Rc5 Qa3 37. Qc2 Qa5 38. Rd6 Qe1+ 39. Kg2 a5 40. Qd2 Qxd2 41. Rxd2 Ra8 42. Rd6 b4 43. Kf3 a4 44. Rdc6 axb3 45. Rc8+ Kh7 46. axb3 Ra3 47. R8c7 Rxc7 48. Rxc7 Kg6 49. Ke4 Rxb3 50. Rb7 Rb2 51. f3 b3 52. Kf4 Rb1 53. h4 h5 54. Rb6 b2 55. Rb8 f6 56. exf6 gxf6 57. Rg8+ Kf7 58. Rb8 Kg7 59. Rb7+ Kg6 0-1

[Event "World School-ch U13 Girls"]
[Site "Sochi"]
[Date "2016.12.06"]
[Round "4"]
[White "Kozyreva, Marina"]
[Black "Hajiyeva, Laman"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1643"]
[BlackElo "1818"]
[PlyCount "108"]
[EventDate "2016.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nh3 Nxe5 5. e3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 d6 8. Nf4 Nbc6 9. Nc3 a5 10. Be2 0-0 11. 0-0 Be6 12. Nfd5 Bxd5 13. Nxd5 Ne7 14. Nc3 f5 15. f4 Nd7 16. Bf3 Nc5 17. e4 c6 18. Rad1 Qb6 19. Qe3 Rad8 20. Rf2 Qb4 21. b3 a4 22. Nxa4 Nxa4 23. bxa4 Qxc4 24. Qb3 Qxb3 25. axb3 fxe4 26. Bxe4 d5 27. Bd3 c5 28. Rc2 Rc8 29. g3 b6 30. Re2 Nc6 31. Re6 Nd4 32. Rxb6 c4 33. bxc4 dxc4 34. Bxh7+ Kxh7 35. Rxd4 c3 36. Rb1 Rf7 37. Kf2 Rb7 38. Rc1 Rb2+ 39. Kf3 Rxh2 40. Rd3 Ra2 41. Rdxc3 Rxc3+ 42. Rxc3 Rxa4 43. Kg4 Ra6 44. Rc5 g6 45. Kg5 Ra7 46. g4 Kg7 47. Rc6 Ra5+ 48. f5 gxf5 49. gxf5 Ra7 50. Rg6+ Kf7 51. Rh6 Ra5 52. Rh7+ Kg8 53. Rb7 Ra6 54. f6 Ra1 1/2-1/2

[Event "World School-ch U13 Girls"]
[Site "Sochi"]
[Date "2016.12.05"]
[Round "3"]
[White "Kozyreva, Marina"]
[Black "Tsogzolmaa, Nanjid"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1643"]
[BlackElo "1394"]
[PlyCount "89"]
[EventDate "2016.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nc6 4. Nf3 Nf6 5. g3 b6 6. Bg2 Bb7 7. 0-0 g6 8. cxd5 exd5 9. Bg5 Bg7 10. Ne5 Ne7 11. Qa4+ c6 12. Rad1 0-0 13. e4 dxe4 14. Bxf6 Bxf6 15. Bxe4 Qc7 16. Rfe1 Rfd8 17. Qb3 Bxe5 18. dxe5 Rxd1 19. Qxd1 Rd8 20. Qc1 Qc8 21. Bg2 Qe6 22. Qg5 Re8 23. Ne4 Nd5 24. Nd6 Rb8 25. Rd1 Kg7 26. Bxd5 cxd5 27. Rc1 h6 28. Qf4 Qe7 29. e6 Qxe6 30. Nf5+ Qxf5 31. Qxb8 Ba6 32. Qxa7 Bd3 33. Qxb6 Be4 34. Qe3 Kh7 35. f3 Qxf3 36. Qxf3 Bxf3 37. Rf1 Be4 38. Rxf7+ Kg8 39. Re7 Kf8 40. Rxe4 dxe4 41. Kf2 Ke7 42. Ke3 Ke6 43. Kxe4 g5 44. b4 h5 45. a4 1-0

[Event "World School-ch U13 Girls"]
[Site "Sochi"]
[Date "2016.12.04"]
[Round "2"]
[White "Popova, Irina"]
[Black "Kozyreva, Marina"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1953"]
[BlackElo "1643"]
[PlyCount "81"]
[EventDate "2016.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 c5 8. Ne5 Nh6 9. Qh5 0-0 10. h3 Be6 11. Rc1 Qe7 12. Nd3 b6 13. Nf4 Nd7 14. Nxe6 fxe6 15. 0-0 a6 16. a4 Nf7 17. Qg4 e5 18. Nf3 Kh8 19. Qg3 Ra7 20. h4 h6 21. h5 Kg8 22. Ra1 Re8 23. Nh4 Nf8 24. Nf5 Qf6 25. f4 Kh7 26. Nh4 exf4 27. Rxf4 Qe5 28. Qf2 Nd6 29. Bd5 Ne6 30. Ng6 Qxh5 31. Nf8+ Nxf8 32. Rxf8 Rxf8 33. Qxf8 Rf7 34. Qxd6 Rf6 35. Qg3 Qe2 36. b3 Qc2 37. Qe1 d3 38. Rd1 Rg6 39. Qd2 Rxg2+ 40. Kxg2 Qxd2+ 41. Rxd2 1-0

[Event "World School-ch U13 Girls"]
[Site "Sochi"]
[Date "2016.12.03"]
[Round "1"]
[White "Aysultanova, Dilnaz"]
[Black "Kozyreva, Marina"]
[Result "0-1"]
[ECO "B16"]
[WhiteElo "1153"]
[BlackElo "1643"]
[PlyCount "102"]
[EventDate "2016.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Bf4 Bf5 7. Nf3 e6 8. a3 Bd6 9. Bxd6 Qxd6 10. c3 Nd7 11. h3 0-0-0 12. Bd3 Bg6 13. Nh4 e5 14. Nxg6 hxg6 15. Bc4 exd4 16. Qxd4 Rhe8+ 17. Be2 Nc5 18. Qxd6 Rxd6 19. Rd1 Rde6 20. Rd2 Nb3 21. Rc2 Nc1 22. Rxc1 Rxe2+ 23. Kf1 Rxb2 24. g4 Ra2 25. Kg2 Ree2 26. Rhf1 Rxa3 27. Rfe1 Raa2 28. Rxe2 Rxe2 29. Kf3 Re7 30. Ra1 b5 31. Ra6 Kb7 32. Ra2 Kb6 33. Rb2 a5 34. c4 a4 35. cxb5 cxb5 36. h4 a3 37. Ra2 b4 38. h5 gxh5 39. gxh5 Re5 40. h6 Rh5 41. Ke3 Kb5 42. Kd3 Rxh6 43. f3 Rh5 44. Kc2 Ka4 45. Kd3 b3 46. Re2 Rb5 47. Kc3 Rb4 48. Re4 Rxe4 49. fxe4 b2 50. Kc2 Kb4 51. e5 fxe5 0-1

[Event "RUS-chT U14 Girls"]
[Site "Sochi"]
[Date "2015.05.07"]
[Round "5.3"]
[White "Afanasieva, Alexandra"]
[Black "Kozyreva, Marina"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1738"]
[BlackElo "1599"]
[PlyCount "85"]
[EventDate "2015.05.01"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Nc6 7. Be3 Be6 8. Qd2 Be7 9. 0-0-0 Qd7 10. Kb1 Bf6 11. h3 a6 12. g4 h6 13. Bg2 0-0-0 14. b3 Kb8 15. Nd4 Bxd4 16. cxd4 d5 17. f4 f5 18. gxf5 Bxf5 19. Bf2 Rde8 20. h4 h5 21. Rde1 Ne7 22. Re5 c6 23. Qe2 Ng6 24. Rxe8+ Rxe8 25. Qxh5 Nxf4 26. Bg3 Ka7 27. Bxf4 Bg4 28. Qg5 Re2 29. Bf1 Re1+ 30. Bc1 Bf5 31. Qg3 Qe7 32. Qf2 Qe4 33. Rg1 Rd1 34. Bd3 Rxd3 35. cxd3 Qxd3+ 36. Kb2 Qb1+ 37. Ka3 Qd3 38. Rxg7 Qc3 39. Qd2 Qh3 40. Qb4 Bc8 41. Qc5+ Kb8 42. Bf4+ Ka8 43. Qd6 1-0

[Event "RUS-chT U14 Girls"]
[Site "Sochi"]
[Date "2015.05.05"]
[Round "4.1"]
[White "Kozyreva, Marina"]
[Black "Mikhailova, Vera"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1599"]
[PlyCount "95"]
[EventDate "2015.05.01"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 a6 5. Bxc6 dxc6 6. 0-0 Nf6 7. Nxe5 Bd4 8. Nf3 Bg4 9. d3 0-0 10. h3 Bh5 11. Be3 Be5 12. Qe2 Qd7 13. Nxe5 Bxe2 14. Nxd7 Bxf1 15. Nxf8 Bxg2 16. Kxg2 Kxf8 17. d4 Rd8 18. Rd1 Rd6 19. e5 Re6 20. exf6 Rxf6 21. d5 cxd5 22. Rxd5 c6 23. Rd7 Rg6+ 24. Kh2 Ke8 25. Rxb7 Re6 26. Rb4 Rd6 27. Re4+ Kd8 28. Rd4 Kc7 29. Bf4 Kd7 30. Rxd6+ Ke7 31. Rxc6 a5 32. Rc7+ Ke6 33. Kg3 Kf6 34. Kg4 Ke6 35. Ra7 f5+ 36. Kf3 Kf6 37. Rxa5 Kg6 38. a4 Kf6 39. Rxf5+ Kg6 40. Rf8 Kh5 41. a5 g5 42. a6 gxf4 43. a7 Kg5 44. a8Q h5 45. Qc8 Kh4 46. Rxf4+ Kg5 47. Qg8+ Kh6 48. Rf6# 1-0

[Event "RUS-chT U14 Girls"]
[Site "Sochi"]
[Date "2015.05.03"]
[Round "3.3"]
[White "Kozyreva, Marina"]
[Black "Lokteva, Vlada"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1599"]
[PlyCount "83"]
[EventDate "2015.05.01"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. g3 0-0 6. Nbd2 Bd7 7. Bg2 b5 8. c5 Nc6 9. 0-0 h6 10. Bxf6 Bxf6 11. e3 Ne7 12. Qc2 c6 13. b4 Ng6 14. Rad1 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Nb3 Be6 18. e4 Qd7 19. exd5 cxd5 20. Nd4 Bh3 21. Bxh3 Qxh3 22. Nf3 Qh5 23. Rxd5 Qxf3 24. Rxe5 f5 25. Re3 Qg4 26. f4 h5 27. Qd3 Rfe8 28. Rfe1 Rxe3 29. Rxe3 h4 30. Qd5+ Kh7 31. Qxa8 Qd1+ 32. Kf2 Qd2+ 33. Re2 hxg3+ 34. hxg3 Qd4+ 35. Kg2 Qc4 36. Qf3 Qf7 37. c6 g6 38. Rc2 Qc7 39. Qd5 Kh6 40. Qd7 Qb6 41. Rc1 Qe3 42. Rh1# 1-0

[Event "RUS-chT U14 Girls"]
[Site "Sochi"]
[Date "2015.05.02"]
[Round "2.2"]
[White "Erokhova, Violetta"]
[Black "Kozyreva, Marina"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1556"]
[BlackElo "1599"]
[PlyCount "75"]
[EventDate "2015.05.01"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nd2 Bg7 8. Ngf3 Bg4 9. h3 Bxf3 10. Nxf3 0-0 11. 0-0 a6 12. Qd2 b5 13. Bh6 Qb6 14. Bxg7 Kxg7 15. Rfe1 e6 16. Ne5 Nxe5 17. Rxe5 a5 18. Rae1 b4 19. R1e3 bxc3 20. bxc3 Rab8 21. Rf3 Nd7 22. Rh5 Rh8 23. Qh6+ Kg8 24. Rg5 Nf8 25. a4 Qd8 26. Bb5 Nd7 27. Qh4 h6 28. Qf4 Qf8 29. Rgg3 Nb6 30. Qc7 Kg7 31. Qe5+ Kh7 32. Qf6 Qg7 33. Qxf7 Rhf8 34. Qxe6 Qg8 35. Qxg8+ Rxg8 36. Rf6 g5 37. Rgf3 Rg6 38. Bd3 1-0

[Event "RUS-chT U14 Girls"]
[Site "Sochi"]
[Date "2015.05.01"]
[Round "1.2"]
[White "Kozyreva, Marina"]
[Black "Serditykh, Olesya"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1599"]
[BlackElo "1543"]
[PlyCount "140"]
[EventDate "2015.05.01"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 a6 9. 0-0 b5 10. Qd2 Bb7 11. Rfe1 Ne7 12. a4 b4 13. Ne2 Ng6 14. Bg3 a5 15. Nf4 0-0 16. Bxg6 hxg6 17. Bh4 Be7 18. Bxe7 Qxe7 19. Nd4 Rfc8 20. Nh3 Nf8 21. Ng5 Nh7 22. Ndf3 Nxg5 23. Nxg5 Qc5 24. Qf4 Rc7 25. Qh4 Kf8 26. Qh8+ Ke7 27. Qxg7 Rf8 28. Qf6+ Ke8 29. Rac1 Qe7 30. Qf4 Rc4 31. Qe3 Rc8 32. Nf3 Bc6 33. b3 Bb7 34. Qb6 Qc7 35. Qb5+ Bc6 36. Qd3 Bd7 37. Nd4 Qc3 38. Red1 Qxd3 39. Rxd3 Ke7 40. c3 bxc3 41. Rdxc3 Rxc3 42. Rxc3 Rb8 43. h3 Rb4 44. Nc2 Rb7 45. Kf1 f6 46. exf6+ Kxf6 47. Ke2 e5 48. g4 d4 49. Rd3 g5 50. f3 Be6 51. Na1 Bd5 52. Kf2 Ke6 53. Kg3 Rc7 54. Rd1 Rc3 55. Rf1 Bxb3 56. Nxb3 Rxb3 57. h4 gxh4+ 58. Kxh4 Kd5 59. g5 d3 60. Rg1 Rb8 61. g6 Kd4 62. Kg4 d2 63. Kf5 Re8 64. g7 Kc3 65. g8Q Rxg8 66. Rxg8 d1Q 67. Rg3 Qd7+ 68. Ke4 Qd4+ 69. Kf5 Qf4+ 70. Ke6 Qxg3 0-1

[Event "EU School-ch U11 Girls"]
[Site "Kavala"]
[Date "2014.06.19"]
[Round "3"]
[White "Tsivelekidou, Evgenia"]
[Black "Kozyreva, Marina"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1400"]
[BlackElo "1665"]
[PlyCount "84"]
[EventDate "2014.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c4 cxd4 4. Nxd4 dxc4 5. e4 e5 6. Nf3 Qxd1+ 7. Kxd1 Nc6 8. Bxc4 Nf6 9. Nc3 Bg4 10. Be2 0-0-0+ 11. Kc2 Bc5 12. Be3 Bxe3 13. fxe3 a6 14. a3 Rd6 15. h3 Bh5 16. g4 Bg6 17. Nd2 Rhd8 18. Nc4 Re6 19. Nd2 Ree8 20. g5 Nd5 21. Nxd5 Rxd5 22. h4 Red8 23. Bg4+ Kc7 24. Rh2 h5 25. Bf5 Bxf5 26. exf5 Rc5+ 27. Kd1 Rc4 28. Rc1 Rxc1+ 29. Kxc1 Rd3 30. Re2 Ne7 31. Kc2 Rd8 32. e4 Nc6 33. Nf3 Nd4+ 34. Nxd4 Rxd4 35. Kc3 Kc6 36. Re3 a5 37. b3 b5 38. Kc2 b4 39. a4 Kd6 40. Rd3 Kc5 41. Re3 Kd6 42. Rd3 Kc5 1/2-1/2

[Event "Voronezh op-B 17th"]
[Site "Voronezh"]
[Date "2013.06.20"]
[Round "9"]
[White "Kozyreva, Marina"]
[Black "Teryaeva, Valeria"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1558"]
[PlyCount "66"]
[EventDate "2013.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. Nc3 c6 9. Bf4 Na6 10. d4 Nc7 11. Re1 Bf5 12. Bd3 Bg4 13. h3 Bh5 14. Bg5 h6 15. Bh4 Ne6 16. Be2 Re8 17. Qd2 Qb6 18. d5 Nxd5 19. Nxd5 cxd5 20. Bxe7 Rxe7 21. Qxd5 Nf4 22. Qd2 Rxe2 23. Rxe2 Nxe2+ 24. Qxe2 Qxb2 25. Qd1 Rc8 26. Qd4 Rxc2 27. Qxb2 Rxb2 28. g4 Bg6 29. Kf1 Kf8 30. Nd4 Ke7 31. Re1+ Kf6 32. f4 Bd3+ 33. Kg1 Rxa2 0-1

[Event "Voronezh op-B 17th"]
[Site "Voronezh"]
[Date "2013.06.19"]
[Round "8"]
[White "Kozyreva, Marina"]
[Black "Kashpur, Mark"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "1674"]
[PlyCount "43"]
[EventDate "2013.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. Be3 Nc6 7. Be2 Qb6 8. Rb1 cxd4 9. Nxd4 Bc5 10. Nxc6 Qxc6 11. Bxc5 Qxc5 12. 0-0 Nxe5 13. Qd2 0-0 14. Rbd1 Bd7 15. Qd4 Qxd4 16. Rxd4 Rac8 17. f4 Nc6 18. Rf2 Na5 19. f5 Nc4 20. Bxc4 Rxc4 21. fxe6 fxe6 22. Rfd2 0-1

[Event "Voronezh op-B 17th"]
[Site "Voronezh"]
[Date "2013.06.17"]
[Round "7"]
[White "Kostin, Yury"]
[Black "Kozyreva, Marina"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1675"]
[PlyCount "23"]
[EventDate "2013.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. Bd3 Nxc3 7. dxc3 Bc5 8. Bf4 0-0 9. Qd2 Nc6 10. 0-0-0 Re8 11. Rde1 d4 12. h3 1-0

[Event "Voronezh op-B 17th"]
[Site "Voronezh"]
[Date "2013.06.17"]
[Round "6"]
[White "Loskutova, Anastasia"]
[Black "Kozyreva, Marina"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1749"]
[PlyCount "29"]
[EventDate "2013.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. Nf3 Bd6 4. Bb2 d4 5. e3 dxe3 6. dxe3 f6 7. c4 b6 8. Nc3 c5 9. Nb5 Be7 10. Qxd8+ Bxd8 11. Nd6+ Ke7 12. Nxc8+ Kd7 13. Bd3 Kxc8 14. Be4 Ne7 15. Bxa8 1-0

[Event "Voronezh op-B 17th"]
[Site "Voronezh"]
[Date "2013.06.16"]
[Round "5"]
[White "Kozyreva, Marina"]
[Black "Chernyshov, Mikhail"]
[Result "1/2-1/2"]
[ECO "B26"]
[BlackElo "1807"]
[PlyCount "58"]
[EventDate "2013.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 0-0 8. f4 Rb8 9. Nf3 Ne8 10. 0-0 b5 11. Ne2 e5 12. Qd2 Nd4 13. c3 Nxf3+ 14. Rxf3 Bb7 15. f5 f6 16. Bh6 g5 17. Bxg7 Nxg7 18. g4 d5 19. Qe3 Qc7 20. Rff1 Rfd8 21. Rfd1 d4 22. Qd2 Ba6 23. cxd4 cxd4 24. Rac1 Qd6 25. Rc2 Rbc8 26. Rdc1 Rxc2 27. Rxc2 Rc8 28. Rxc8+ Bxc8 29. Qc2 Bd7 1/2-1/2

[Event "Voronezh op-B 17th"]
[Site "Voronezh"]
[Date "2013.06.15"]
[Round "4"]
[White "Evsyukov, Artem"]
[Black "Kozyreva, Marina"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1874"]
[PlyCount "57"]
[EventDate "2013.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 c5 7. c3 Ne7 8. Be3 Nc6 9. Nbd2 Be7 10. Ne1 0-0 11. g4 Bg6 12. f4 h6 13. f5 exf5 14. gxf5 cxd4 15. cxd4 Bh7 16. Bb5 f6 17. Bxc6 bxc6 18. e6 Nb6 19. Qg4 Kh8 20. Rc1 Rc8 21. Nef3 Bd6 22. Nh4 Qe7 23. Rf3 Rg8 24. Rh3 Rgf8 25. Kh1 Rfd8 26. Rg1 Bb4 27. Bxh6 gxh6 28. Ng6+ Bxg6 29. Qxg6 1-0

[Event "Voronezh op-B 17th"]
[Site "Voronezh"]
[Date "2013.06.13"]
[Round "2"]
[White "Shcherbakov, Nikolay"]
[Black "Kozyreva, Marina"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1824"]
[PlyCount "65"]
[EventDate "2013.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Nc3 Nbd7 9. cxd5 Nxd5 10. Nxd5 Bxd5 11. Bxe7 Qxe7 12. Rc1 c5 13. b3 Bb7 14. Bb5 Rac8 15. Qe2 Rfd8 16. Ba6 Bxa6 17. Qxa6 Nf6 18. b4 Nd5 19. a3 Rc7 20. dxc5 bxc5 21. b5 c4 22. Nd4 Rd6 23. Nc6 Qe8 24. Rxc4 Ne7 25. Rfc1 Nxc6 26. h3 h6 27. Rxc6 Rcxc6 28. bxc6 Rd8 29. c7 Rc8 30. Qxa7 Kh7 31. Qb7 Qd7 32. Qc6 Qxc6 33. Rxc6 1-0

[Event "Voronezh op-B 17th"]
[Site "Voronezh"]
[Date "2013.06.12"]
[Round "1"]
[White "Kozyreva, Marina"]
[Black "Sitnikov, S."]
[Result "0-1"]
[ECO "B26"]
[BlackElo "2231"]
[PlyCount "60"]
[EventDate "2013.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. Nge2 e5 8. Qd2 Nd4 9. Nd5 Nxd5 10. exd5 Bh3 11. 0-0 Bxg2 12. Kxg2 Nf5 13. f3 0-0 14. Bf2 Bh6 15. Qd1 Be3 16. Nc3 Bxf2 17. Kxf2 Qg5 18. Re1 Qh6 19. Rh1 Qe3+ 20. Kg2 Qd4 21. Qe2 Ne3+ 22. Kf2 Nxd5+ 23. Ke1 Nxc3 24. bxc3 Qxc3+ 25. Kf2 b5 26. Rab1 b4 27. Rb3 Qd4+ 28. Qe3 a5 29. Qxd4 exd4 30. Re1 a4 0-1

[Event "EU School-ch U09 Girls"]
[Site "Kallithea"]
[Date "2012.06.20"]
[Round "9"]
[White "Nave, Marie"]
[Black "Kozyreva, Marina"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "76"]
[EventDate "2012.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. d3 Nc6 6. Bg5 Be7 7. Qd2 d6 8. 0-0-0 a6 9. h4 h6 10. Be3 Be6 11. Bxe6 fxe6 12. Rhg1 Qe8 13. g4 Nxe4 14. Nxe4 Rxf3 15. g5 d5 16. gxh6 g6 17. Rg2 dxe4 18. dxe4 Rd8 19. Qe2 Rf6 20. Rdg1 Kh7 21. h5 g5 22. Rxg5 Rf7 23. Rg6 Bf8 24. Qg4 Qd7 25. Rxe6 Bd6 26. Qg6+ Kh8 27. Rf6 Rh7 28. Rxd6 Qxd6 29. Qg5 Qe7 30. Qg2 Qf8 31. Qg6 Ne7 32. Qe6 Nc6 33. Bc5 Qf7 34. Qg4 Qf4+ 35. Qxf4 exf4 36. Ba3 Nd4 37. Rg6 Ne2+ 38. Kb1 Rd1# 0-1

[Event "EU School-ch U09 Girls"]
[Site "Kallithea"]
[Date "2012.06.19"]
[Round "8"]
[White "Kozyreva, Marina"]
[Black "Karacay, Doga"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "73"]
[EventDate "2012.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 d6 4. d3 Nc6 5. Bg2 Bg7 6. Be3 Nf6 7. h3 0-0 8. Qd2 Qb6 9. 0-0-0 a5 10. f3 Nd4 11. Bh6 Qc7 12. g4 b5 13. h4 b4 14. Nb1 Be6 15. h5 Bxa2 16. hxg6 fxg6 17. Bxg7 Kxg7 18. Qh6+ Kf7 19. g5 Nh5 20. Qxh7+ Ke8 21. Qxg6+ Bf7 22. Qh6 Kd7 23. g6 Rh8 24. Qg5 Ne6 25. Bh3 Kc6 26. Bxe6 Bxe6 27. Rxh5 Rxh5 28. Qxh5 a4 29. Kd2 a3 30. bxa3 bxa3 31. Nxa3 Rxa3 32. Ne2 Qa5+ 33. Ke3 Qa4 34. Rd2 c4 35. Nd4+ Kd7 36. Nxe6 Kxe6 37. Qf5# 1-0

[Event "EU School-ch U09 Girls"]
[Site "Kallithea"]
[Date "2012.06.18"]
[Round "7"]
[White "Kozyreva, Marina"]
[Black "Fairuzova, Zulfiiya"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "116"]
[EventDate "2012.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Be3 b6 7. h3 Bb7 8. f4 d6 9. Nf3 Qc7 10. Qd2 h5 11. 0-0 0-0 12. Nh4 Rac8 13. f5 Kh7 14. Bg5 Nd4 15. Rae1 c4 16. Nf3 Nxf3+ 17. Bxf3 cxd3 18. cxd3 Qc5+ 19. Qe3 Qxe3+ 20. Bxe3 Ba6 21. Rd1 Nd7 22. Na4 Bb5 23. b3 Ne5 24. Be2 Bxa4 25. bxa4 Rc2 26. Rd2 Rfc8 27. Rfd1 Rxd2 28. Rxd2 Rc3 29. d4 Nc4 30. Bxc4 Rxc4 31. fxg6+ fxg6 32. Rd1 Rxa4 33. Rd2 e5 34. dxe5 Bxe5 35. Bf4 Bxf4 36. gxf4 Rxe4 37. Rxd6 Rxf4 38. Rd7+ Kh6 39. Rxa7 Rb4 40. a4 Rb2 41. Ra6 Kg5 42. a5 bxa5 43. Rxa5+ Kh4 44. Ra3 Kg5 45. Ra5+ Kh4 46. Ra3 g5 47. Rd3 g4 48. hxg4 hxg4 49. Rd7 Rc2 50. Rh7+ Kg3 51. Rf7 Rc1+ 52. Rf1 Rxf1+ 53. Kxf1 Kh2 54. Kf2 g3+ 55. Kf3 g2 56. Kf4 g1Q 57. Ke4 Qg5 58. Kf3 Qh4 0-1

[Event "EU School-ch U09 Girls"]
[Site "Kallithea"]
[Date "2012.06.17"]
[Round "6"]
[White "Sade, Defne"]
[Black "Kozyreva, Marina"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "101"]
[EventDate "2012.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 Nf6 7. h3 0-0 8. 0-0 Be6 9. c4 d5 10. c5 Nc6 11. Nc3 Qd7 12. Be3 Rfe8 13. Rc1 a6 14. Re1 Rad8 15. a3 h6 16. b4 Qc8 17. Bc2 Bf5 18. Bf4 Bxc2 19. Rxc2 a5 20. b5 Na7 21. a4 Qd7 22. Ne5 Qf5 23. Bh2 Ne4 24. Nxe4 dxe4 25. Rce2 Bf8 26. Rxe4 f6 27. Rf4 Qc8 28. Nf3 Bxc5 29. Rxe8+ Rxe8 30. dxc5 Rd8 31. Rd4 Re8 32. Rd7 c6 33. Qb3+ Kh8 34. Qf7 Rg8 35. b6 Qe8 36. Qxe8 Rxe8 37. bxa7 Ra8 38. Rxb7 Kh7 39. Bc7 Kg6 40. Bb6 Kh7 41. Rb8 Rxb8 42. axb8Q Kg6 43. Bxa5 Kh7 44. Bb6 Kg6 45. a5 Kh7 46. a6 Kg6 47. a7 Kf7 48. a8Q Kg6 49. Nh4+ Kg5 50. Qg3+ Kh5 51. Qe8+ 1-0

[Event "EU School-ch U09 Girls"]
[Site "Kallithea"]
[Date "2012.06.16"]
[Round "5"]
[White "Avetisyan, Kristina"]
[Black "Kozyreva, Marina"]
[Result "0-1"]
[ECO "C22"]
[PlyCount "104"]
[EventDate "2012.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Be7 5. Nc3 d6 6. Bd2 Nf6 7. Be2 Be6 8. Qg3 Rg8 9. f4 Nd4 10. 0-0-0 Nxe2+ 11. Ngxe2 Bc4 12. Nd4 c5 13. Nf5 g6 14. Nxd6+ Bxd6 15. e5 Nh5 16. Qf3 Be7 17. Qxb7 Qc8 18. Qe4 Ba6 19. Qa4+ Kf8 20. Be3 Qb7 21. g3 Rb8 22. Qa3 c4 23. Bc5 Bxc5 24. Qxc5+ Qe7 25. Qa5 Qb7 26. Qa3+ Kg7 27. Rhg1 Rgd8 28. Kb1 Qb4 29. Qxb4 Rxd1+ 30. Rxd1 Rxb4 31. Rd4 Rb7 32. g4 Nxf4 33. Rxf4 Rd7 34. Re4 Rd2 35. Re2 Rxe2 36. Nxe2 Kh6 37. h4 Bc8 38. b3 cxb3 39. axb3 Bxg4 40. Ng3 g5 41. hxg5+ Kxg5 42. c4 Kf4 43. Nf1 Kxe5 44. b4 Kd4 45. c5 Kc4 46. Ne3+ Kxb4 47. c6 Be6 48. c7 Kc5 49. Kb2 Kc6 50. Kc3 Kxc7 51. Kb4 Kd6 52. Nd1 h5 0-1

[Event "EU School-ch U09 Girls"]
[Site "Kallithea"]
[Date "2012.06.15"]
[Round "4"]
[White "Kozyreva, Marina"]
[Black "Strukova, Ksenia"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "65"]
[EventDate "2012.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. d4 Bg4 6. Be3 0-0-0 7. Qd3 Bxf3 8. gxf3 g6 9. Qc4 e6 10. 0-0-0 Bb4 11. Qb5 Bxc3 12. bxc3 Qxa2 13. Qb3 Qa5 14. Qb2 Nge7 15. Bc4 Nd5 16. Bxd5 Rxd5 17. c4 Rd7 18. d5 e5 19. dxc6 Rxd1+ 20. Rxd1 b6 21. Qb5 Qa1+ 22. Qb1 Qa3+ 23. Qb2 Qa5 24. Kb1 Re8 25. Rd5 Qe1+ 26. Ka2 f6 27. Rd7 Qa5+ 28. Qa3 Qxa3+ 29. Kxa3 h5 30. h4 Re6 31. Rg7 f5 32. Rg8+ Re8 33. Rxe8# 1-0

[Event "EU School-ch U09 Girls"]
[Site "Kallithea"]
[Date "2012.06.14"]
[Round "3"]
[White "Kozyreva, Marina"]
[Black "Kaygisiz, Ilayda"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "83"]
[EventDate "2012.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 g6 5. d4 cxd4 6. Qxd4 Nc6 7. Qd3 Bg7 8. a3 0-0 9. 0-0 Bg4 10. Re1 Bxf3 11. Qxf3 Ne5 12. Qe2 Nxc4 13. Qxc4 Rc8 14. Qd3 Nd7 15. Bd2 Ne5 16. Qe2 Nc4 17. Rab1 Nxd2 18. Qxd2 b6 19. Nd5 e6 20. Nb4 Qc7 21. Rec1 Rfd8 22. Qe2 a5 23. Na2 d5 24. c3 Qc4 25. Qxc4 Rxc4 26. exd5 Rxd5 27. Rd1 Rxd1+ 28. Rxd1 Rc8 29. Rd7 Rb8 30. h3 Kf8 31. Nc1 Ke8 32. Rd1 Rd8 33. Rxd8+ Kxd8 34. Kf1 Kd7 35. Ke2 b5 36. Kd3 f5 37. Ne2 e5 38. f3 Kd6 39. b4 axb4 40. cxb4 Kc6 41. g4 f4 42. Ke4 1/2-1/2

[Event "EU School-ch U09 Girls"]
[Site "Kallithea"]
[Date "2012.06.14"]
[Round "2"]
[White "Mayraslova, Maria"]
[Black "Kozyreva, Marina"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "68"]
[EventDate "2012.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 Nc6 5. h3 h6 6. Be2 d5 7. Bd2 Bxc3 8. bxc3 dxe4 9. dxe4 Nxe4 10. Bd3 Nxd2 11. Qxd2 0-0 12. Rd1 Re8 13. Be4 Qxd2+ 14. Rxd2 f6 15. 0-0 Be6 16. a3 Rad8 17. Rfd1 Rxd2 18. Rxd2 Rd8 19. Rxd8+ Nxd8 20. Ne1 c6 21. Nd3 Bd5 22. Bg6 Ne6 23. g3 b6 24. f4 exf4 25. Nxf4 Nxf4 26. gxf4 Kf8 27. Kf2 Ke7 28. Ke3 Ke6 29. Be4 a6 30. c4 Bxc4 31. Bxc6 g6 32. Bf3 g5 33. Bg4+ f5 34. Bh5 Bf1 1/2-1/2

[Event "EU School-ch U09 Girls"]
[Site "Kallithea"]
[Date "2012.06.13"]
[Round "1.1"]
[White "Kozyreva, Marina"]
[Black "Arda, Doga Su"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "187"]
[EventDate "2012.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bxd4 6. Bxd4 Nf6 7. Nc3 d6 8. Bc4 0-0 9. 0-0 Bd7 10. Re1 Qc8 11. Bxf6 gxf6 12. Nd5 Qd8 13. Bb3 Kh8 14. Qf3 Nd4 15. Qxf6+ Qxf6 16. Nxf6 Be6 17. Rac1 Nxb3 18. cxb3 c5 19. Nd5 Bxd5 20. exd5 Rfe8 21. Kf1 Kg8 22. Re3 Rxe3 23. fxe3 Re8 24. Re1 f5 25. Kf2 Re5 26. Rd1 Kf7 27. g3 Kf6 28. h3 h5 29. Kf3 Kg5 30. h4+ Kf6 31. Rd3 b5 32. Rd2 b4 33. a3 a5 34. a4 Kg6 35. Rd3 Kf6 36. Rd2 Ke7 37. Rd3 Kf6 38. Rd2 Kg7 39. Rd3 Kg6 40. Rd2 Kf6 41. Rd3 Kf7 42. Kf4 Kf6 43. Kf3 Kg6 44. Rd2 Kf6 45. Rd3 Kf7 46. Kf4 Kg6 47. Kf3 Re4 48. Rd2 c4 49. bxc4 Rxc4 50. Rd1 b3 51. Ra1 Rc2 52. Rb1 Rd2 53. e4 Rd3+ 54. Kf4 Rd4 55. Re1 Rxa4 56. Re3 Rb4 57. Kf3 fxe4+ 58. Rxe4 Rxe4 59. Kxe4 a4 60. Kd3 a3 61. bxa3 Kf5 62. Kc3 Kg4 63. a4 Kxg3 64. a5 Kxh4 65. a6 Kg4 66. a7 b2 67. Kxb2 h4 68. a8Q h3 69. Qg8+ Kf3 70. Qg1 Ke4 71. Qh1+ Ke5 72. Qxh3 Kxd5 73. Qd7 Ke5 74. Qe7+ Kd5 75. Kb3 Kc5 76. Qc7+ Kd5 77. Kb4 Ke5 78. Qe7+ Kd5 79. Kb5 Kd4 80. Qxd6+ Ke4 81. Qc5 Kf4 82. Kc6 Ke4 83. Qd5+ Kf4 84. Kd6 Kg4 85. Qe5 Kh4 86. Qf5 Kg3 87. Qe4 Kh3 88. Qf4 Kg2 89. Qe3 Kh1 90. Qe2 Kg1 91. Ke5 Kh1 92. Kf4 Kg1 93. Kg3 Kh1 94. Qh2# 1-0

[Event "Russia op (Women)"]
[Site "Russia"]
[Date "2003.??.??"]
[Round "2"]
[White "Bugorkova, Elena"]
[Black "Kozyreva, Marina"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1840"]
[PlyCount "146"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Be7 6. a3 d5 7. e5 Nxe5 8. Be2 0-0 9. Nf3 Nxf3+ 10. Bxf3 c6 11. Bg5 Re8 12. 0-0 h6 13. Bxf6 Bxf6 14. Qd3 Bxc3 15. Qxc3 Qg5 16. Bd1 Re4 17. h3 Rh4 18. Bg4 Bxg4 19. hxg4 Rxg4 20. g3 Re8 21. Rae1 Ree4 22. Kg2 f5 23. Rh1 f4 24. Rh3 b5 25. b4 d4 26. Qd2 Rxe1 27. Qxe1 fxg3 28. Rxg3 Rxg3+ 29. fxg3 c5 30. Qe8+ Kh7 31. Qe4+ Kh8 32. bxc5 Qxc5 33. Qe8+ Kh7 34. Qe4+ g6 35. Qb7+ Kg8 36. Qb8+ Kf7 37. Qf4+ Qf5 38. Qc7+ Kf6 39. Qd6+ Kg7 40. Qc7+ Qf7 41. Qe5+ Qf6 42. Qxb5 Qe7 43. Qd5 Qxa3 44. Qxd4+ Kf7 45. c3 Ke8 46. Kh3 Qa2 47. c4 a5 48. c5 Qe6+ 49. g4 h5 50. Qa4+ Qd7 51. c6 Qxg4+ 52. Qxg4 hxg4+ 53. Kxg4 Kd8 54. Kg5 Kc7 55. Kxg6 Kxc6 56. Kf5 Kb5 57. Ke4 Kb4 58. Kd3 Kb3 59. Kd2 Kb2 60. Kd3 a4 61. Kc4 a3 62. Kd4 a2 63. Ke5 a1Q 64. Kf4 Kc2 65. Ke4 Qa4+ 66. Ke5 Qc4 67. Kf5 Qd4 68. Kg5 Qe4 69. Kh6 Qg2 70. Kh7 Kd3 71. Kh6 Ke4 72. Kh7 Kf5 73. Kh6 Qg6# 0-1

[Event "Russia op (Women)"]
[Site "Russia"]
[Date "2003.??.??"]
[Round "1"]
[White "Kozyreva, Marina"]
[Black "Barkovskaya, Irina"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "2155"]
[PlyCount "96"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nc6 5. Nf3 Bg4 6. Be2 Nf6 7. h3 Bh5 8. g4 Bg6 9. Bf4 a6 10. a3 e6 11. Qd2 Bd6 12. h4 Nxg4 13. h5 Bf5 14. Bxd6 Qxd6 15. Bd3 Bxd3 16. Qxd3 Qf4 17. Ne2 Qf6 18. Rg1 Qf5 19. Qxf5 exf5 20. Ng5 g6 21. h6 f6 22. Ne6 Kf7 23. N6f4 Rad8 24. Rh1 g5 25. Nd3 Rhe8 26. Kd2 Kg6 27. Rae1 Nxh6 28. c3 b6 29. f4 Nf7 30. fxg5 fxg5 31. Rhg1 h5 32. Nef4+ Kh6 33. Rxe8 Rxe8 34. Nxd5 Rb8 35. N3b4 Nxb4 36. Nxb4 a5 37. Nc6 Re8 38. d5 Nd6 39. b4 axb4 40. axb4 h4 41. Re1 Rxe1 42. Kxe1 g4 43. Ke2 h3 44. Nd4 Kg6 45. Kf2 Kf6 46. Ne2 Ke5 47. Kg3 Ne4+ 48. Kh4 h2 0-1

[Event "Russia op (Women)"]
[Site "Russia"]
[Date "2003.??.??"]
[Round "4"]
[White "Kozyreva, Marina"]
[Black "Kazantseva, Natalia"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "85"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. Ng5 d5 6. exd5 Nd4 7. d6 Qxd6 8. Nxf7 Qc6 9. Nxh8 Qxg2 10. Rf1 Bg4 11. Ne2 Qe4 12. Bd3 Qg2 13. c3 Bh3 14. Nxd4 Qxh2 15. cxb4 exd4 16. Be2 0-0-0 17. d3 Bxf1 18. Bxf1 Re8+ 19. Kd2 Qxf2+ 20. Be2 Ne4+ 21. dxe4 Qe3+ 22. Kc2 Qxe4+ 23. Qd3 Qc6+ 24. Kd2 Qh6+ 25. Kc2 Qc6+ 26. Kb1 Qf6 27. Bg4+ Kb8 28. Qf5 Qe7 29. Bh5 Rf8 30. Qxh7 a6 31. a3 Qd8 32. Nf7 Qh4 33. Bg6 Qe1 34. Qxg7 Re8 35. Qxd4 Rg8 36. Bf5 Rf8 37. Qd7 Rg8 38. Ka2 Re8 39. Bf4 Qe2 40. Qxc7+ Ka7 41. Nd6 Re7 42. Nc8+ Ka8 43. Qb8# 1-0

[Event "Russia op (Women)"]
[Site "Russia"]
[Date "2003.??.??"]
[Round "6"]
[White "Kozyreva, Marina"]
[Black "Tjurina, Julia"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1890"]
[PlyCount "74"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxe5 Qg5 5. c3 Qxg2 6. Rf1 Qxe4+ 7. Be2 Nc2+ 8. Qxc2 Qxc2 9. Na3 Qe4 10. Nb5 Qxe5 11. Nd4 d5 12. f4 Qe4 13. Kd1 c5 14. Re1 Bd7 15. Bf3 Qxe1+ 16. Kxe1 cxd4 17. cxd4 Nf6 18. d3 Bb4+ 19. Bd2 Bxd2+ 20. Kxd2 0-0 21. Rc1 Rac8 22. Rc5 Rxc5 23. dxc5 b6 24. b4 bxc5 25. bxc5 d4 26. c6 Be6 27. a4 Rb8 28. Kc2 Rc8 29. a5 Nd5 30. f5 Rxc6+ 31. Kd2 Bxf5 32. Bxd5 Rc5 33. Be4 Bxe4 34. dxe4 Rxa5 35. Kd3 Rb5 36. Kxd4 a5 37. Kc4 Rb8 0-1

[Event "Russia op (Women)"]
[Site "Russia"]
[Date "2003.??.??"]
[Round "7"]
[White "Luhzina, Marina"]
[Black "Kozyreva, Marina"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "88"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. Bxc6+ bxc6 6. d3 Be7 7. 0-0 Bg4 8. Bg5 h6 9. Bxf6 Bxf6 10. h3 Be6 11. b3 d5 12. Qe2 0-0 13. Nd1 Rb8 14. Ne3 Bg5 15. Nxe5 Bxe3 16. Qxe3 Rb6 17. Qg3 f6 18. Ng4 Bxg4 19. Qxg4 Re8 20. Rae1 Kf7 21. Re3 Qc8 22. Qh5+ Kf8 23. Qg6 Re7 24. Qh7 Qe8 25. Qf5 Re5 26. Qf4 c5 27. exd5 Rxe3 28. fxe3 Kg8 29. Rf3 c6 30. Qc7 Ra6 31. Rf5 Qxe3+ 32. Kh2 cxd5 33. Rxd5 Rxa2 34. Rxc5 Ra1 35. b4 Re1 36. Rc6 Qg1+ 37. Kg3 Qe3+ 38. Kg4 Qe2+ 39. Kg3 Rg1 40. Qd7 Qxg2+ 41. Kf4 Qf2+ 42. Ke4 Re1+ 43. Kd5 Re5+ 44. Kc4 Qxc2+ 0-1

[Event "Russia op (Women)"]
[Site "Russia"]
[Date "2003.??.??"]
[Round "3"]
[White "Nikitina, Aleksandra"]
[Black "Kozyreva, Marina"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1930"]
[PlyCount "77"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 0-0 6. Nc3 d6 7. Nd5 Bg4 8. Nxf6+ gxf6 9. Bh6 Re8 10. h3 Be6 11. Nh4 Nd4 12. Bxe6 Nxe6 13. Qg4+ Ng5 14. Nf5 d5 15. h4 Be7 16. hxg5 fxg5 17. Nxe7+ Qxe7 18. Bxg5 Qe6 19. Qg3 dxe4 20. Bh6+ Qg6 21. Qxg6+ hxg6 22. dxe4 f5 23. exf5 gxf5 24. 0-0-0 Rad8 25. Be3 Rxd1+ 26. Rxd1 b6 27. Rd7 Rc8 28. Bg5 e4 29. Kd2 Kf8 30. Ke3 Ke8 31. Rh7 a5 32. Kf4 c5 33. Kxf5 b5 34. Re7+ Kf8 35. Rxe4 Re8 36. Rxe8+ Kxe8 37. g4 b4 38. Ke6 Kf8 39. f4 1-0

[Event "Russia op (Women)"]
[Site "Russia"]
[Date "2003.??.??"]
[Round "5"]
[White "Zemlina, Anastasia"]
[Black "Kozyreva, Marina"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "75"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. e3 exd4 4. exd4 c6 5. Nf3 Nf6 6. Bg5 Be7 7. Bd3 Ne4 8. Bxe7 Qxe7 9. 0-0 0-0 10. Re1 Bf5 11. Nc3 Qe6 12. Ng5 Nxc3 13. bxc3 Qg6 14. Bxf5 Qxf5 15. Re5 Qg6 16. Nf3 Nd7 17. Nh4 Qf6 18. Rh5 g6 19. Qg4 Rfe8 20. cxd5 cxd5 21. Rxd5 Nb6 22. Rf5 Qg7 23. Rg5 Rac8 24. Nf5 Qf6 25. Nh6+ Kf8 26. h4 Rxc3 27. h5 Rd3 28. hxg6 hxg6 29. Qh4 Rxd4 30. Ng4 Qc6 31. Qh8+ Ke7 32. Qxd4 Rd8 33. Re1+ Kf8 34. Qxd8+ Kg7 35. Qd4+ Kh7 36. Nf6+ Kg7 37. Ne8+ Kh6 38. Qh4# 1-0

