[Event "Clark Harmon Memorial 8th"]
[Site "Seattle"]
[Date "2014.05.04"]
[Round "5"]
[White "Cherepakhin, Olga"]
[Black "Anthony, Ralph J"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1767"]
[BlackElo "1671"]
[PlyCount "47"]
[EventDate "2014.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 cxd4 9. Nxd4 0-0 10. Kh1 Rc8 11. f5 Ne5 12. Qe1 Qb6 13. Nf3 Nc4 14. fxg6 hxg6 15. Rb1 Qc5 16. Ng5 Nh7 17. Nxh7 Kxh7 18. Nd5 Bf6 19. Rxf6 exf6 20. Qh4+ Kg8 21. Nxf6+ Kg7 22. Bh6+ Kh8 23. Bg5+ Kg7 24. Qh7# 1-0

[Event "Toronto NAYCC U14 Girls"]
[Site "Toronto"]
[Date "2013.08.18"]
[Round "8"]
[White "Cherepakhin, Olga"]
[Black "Ding, Kimberly"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1669"]
[BlackElo "2012"]
[PlyCount "120"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Ne7 6. 0-0 Bf5 7. Bf4 0-0 8. c3 c6 9. Qc2 Bxd3 10. Qxd3 Ng6 11. Bxd6 Qxd6 12. Qg3 Qe7 13. Re1 Re8 14. Nd2 Nd7 15. Nf3 Nb6 16. h3 Qf6 17. Qg5 Qd6 18. Ng3 Nc4 19. b3 Na3 20. Qd2 Qf4 21. Qb2 Nb5 22. c4 Nd6 23. Qc3 Ne4 24. Nxe4 dxe4 25. Nd2 Rad8 26. Nf1 Qd6 27. Rad1 Nf4 28. Ng3 Qg6 29. Qe3 Qg5 30. d5 h5 31. dxc6 Rxd1 32. Rxd1 bxc6 33. h4 Qxh4 34. Nxe4 Qg4 35. Qf3 Ne2+ 36. Kf1 Qxe4 37. Qxe4 Rxe4 38. Re1 Nc3 39. Rxe4 Nxe4 40. Ke2 f5 41. Ke3 Kf7 42. f3 Nc5 43. Kd4 Nd7 44. b4 Ke6 45. f4 a6 46. a4 Kd6 47. g3 Nf6 48. Ke3 g6 49. Kf3 Ne4 50. Kg2 Nd2 51. c5+ Kd5 52. Kh3 Ne4 53. Kg2 Kc4 54. b5 Kxc5 55. bxa6 Kb6 56. Kf3 Kxa6 57. Ke3 Ka5 58. Kd4 c5+ 59. Kc4 Kxa4 60. g4 hxg4 0-1

[Event "Toronto NAYCC U14 Girls"]
[Site "Toronto"]
[Date "2013.08.18"]
[Round "9"]
[White "Roque Sola, Maria Fernanda"]
[Black "Cherepakhin, Olga"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1544"]
[BlackElo "1669"]
[PlyCount "79"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 d6 7. d4 Bxc3 8. bxc3 Bf5 9. Ba3 Re8 10. d5 Ne7 11. Nh4 Bg6 12. Nxg6 Nxg6 13. e4 a6 14. Rb1 Rb8 15. c5 Qd7 16. c4 b6 17. c6 Qe7 18. Qa4 a5 19. Rb5 h5 20. h4 Ng4 21. Qd1 Nxh4 22. Bh3 Ng6 23. Bxg4 hxg4 24. Qxg4 Nh8 25. Kg2 f6 26. Rh1 Kf7 27. Rh7 Ng6 28. Rb1 Rh8 29. Rbh1 Rxh7 30. Rxh7 Rh8 31. Rxh8 Nxh8 32. Kh2 Ng6 33. Bc1 Qe8 34. Kg2 Ke7 35. Qe6+ Kd8 36. Qxe8+ Kxe8 37. Kf3 Ne7 38. Ke2 Kf7 39. Kd3 Kg6 40. g4 1/2-1/2

[Event "Toronto NAYCC U14 Girls"]
[Site "Toronto"]
[Date "2013.08.17"]
[Round "6"]
[White "Cherepakhin, Olga"]
[Black "Thanabalachandran, Luxiga"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1669"]
[BlackElo "1030"]
[PlyCount "85"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Ne2 c5 6. c3 Nc6 7. Bf4 Qb6 8. Qb3 Qxb3 9. axb3 Be7 10. 0-0 0-0 11. Nd2 Be6 12. h3 b6 13. Nf3 Rac8 14. Ba6 Rcd8 15. Bb5 Na5 16. dxc5 bxc5 17. Rxa5 Bd6 18. Bxd6 Rxd6 19. Rxa7 Rb6 20. Ba4 c4 21. Ned4 cxb3 22. Bxb3 Rfb8 23. Rfa1 h6 24. Ra8 Rxa8 25. Rxa8+ Kh7 26. Ra2 Rb8 27. Bc2+ Kg8 28. Nxe6 fxe6 29. Ne5 Ne4 30. Bxe4 dxe4 31. b4 Rb5 32. Ra5 Rb8 33. b5 g5 34. c4 Rc8 35. Nc6 Kf7 36. Ra7+ Kf6 37. Ra5 e5 38. b6 Rxc6 39. b7 Rb6 40. Rb5 Rxb5 41. cxb5 Kf5 42. b8Q Kf4 43. Qf8# 1-0

[Event "Toronto NAYCC U14 Girls"]
[Site "Toronto"]
[Date "2013.08.17"]
[Round "7"]
[White "Li, Kristen"]
[Black "Cherepakhin, Olga"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1626"]
[BlackElo "1669"]
[PlyCount "128"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 h6 7. Nbd2 0-0 8. Nf1 d5 9. exd5 Nxd5 10. h3 Re8 11. Bxd5 Qxd5 12. Ne3 Bxe3 13. Bxe3 Bf5 14. d4 exd4 15. cxd4 Nb4 16. 0-0 Nxa2 17. Qa4 Be6 18. Ne1 Qb3 19. Qxb3 Bxb3 20. Nd3 Bc4 21. Rfd1 Bxd3 22. Rxd3 Nb4 23. Rc3 Nd5 24. Rca3 Nxe3 25. fxe3 a6 26. Rb3 b6 27. Rba3 a5 28. Kf2 Rab8 29. Rc3 Rb7 30. Rac1 Re7 31. Kf3 Kh7 32. Rc6 b5 33. b3 a4 34. bxa4 bxa4 35. Ra6 Rb3 36. Re1 a3 37. Kf2 Re6 38. Ra7 Rc6 39. Re2 Rcc3 40. Kf3 Rb2 41. Rxb2 axb2 42. Rb7 Rc2 43. g3 Rh2 44. Rb5 c6 45. Rb6 f6 46. Kf4 Kg6 47. Kf3 Kg5 48. Rb4 f5 49. Rb7 g6 50. Rb6 Kh5 51. Rb4 g5 52. Rb3 Kg6 53. Rb6 Kf7 54. Rb7+ Ke8 55. Rb8+ Kd7 56. Rb7+ Kd6 57. Rb6 Kd5 58. Rb4 h5 59. Rb6 Kd6 60. Rb4 Ke7 61. Rb7+ Kf6 62. Rb6 g4+ 63. hxg4 hxg4+ 64. Kf4 Rf2# 0-1

[Event "Toronto NAYCC U14 Girls"]
[Site "Toronto"]
[Date "2013.08.16"]
[Round "5"]
[White "Cherepakhin, Olga"]
[Black "Pobereshnikova, Agniya"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1669"]
[BlackElo "1547"]
[PlyCount "116"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bc4 Nxd5 4. Nf3 Nb6 5. Bb3 g6 6. d4 Bg7 7. 0-0 Bg4 8. c3 0-0 9. h3 Bf5 10. Bf4 N8d7 11. Re1 c5 12. dxc5 Nxc5 13. Qxd8 Raxd8 14. Bc7 Rd7 15. Bxb6 Nxb3 16. axb3 axb6 17. Na3 e6 18. Nc4 b5 19. Nce5 Rd6 20. Nd4 Rd5 21. Nxf5 exf5 22. Nf3 b4 23. c4 Rd3 24. Ne5 Rxb3 25. Rab1 Re8 26. Nd7 Rxe1+ 27. Rxe1 h5 28. Nc5 Rxb2 29. Nxb7 Bd4 30. Re8+ Kg7 31. Rd8 Bxf2+ 32. Kf1 Bg3 33. Rd3 Be5 34. Na5 Bc7 35. Rb3 Rxb3 36. Nxb3 Kf6 37. h4 Bg3 38. c5 Bxh4 39. Ke2 Ke5 40. Kd3 Kd5 41. Ke3 Be7 42. c6 Kxc6 43. Nd4+ Kd5 44. Kd3 Bf6 45. Nb3 g5 46. Nd2 h4 47. Ke3 f4+ 48. Kf3 Kd4 49. Nb3+ Kc3 50. Na5 b3 51. Nxb3 Kxb3 52. Kg4 Kc3 53. Kh3 Kd3 54. Kh2 f3 55. g4 Ke2 56. Kh3 f2 57. Kh2 Be5+ 58. Kh1 f1Q# 0-1

[Event "Toronto NAYCC U14 Girls"]
[Site "Toronto"]
[Date "2013.08.16"]
[Round "4"]
[White "Ravishankar, Rakshaa"]
[Black "Cherepakhin, Olga"]
[Result "0-1"]
[ECO "C72"]
[WhiteElo "1431"]
[BlackElo "1669"]
[PlyCount "102"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 g6 6. d4 b5 7. Bb3 Bg4 8. Bxf7+ Kxf7 9. Ng5+ Qxg5 10. Bxg5 Bxd1 11. Rxd1 Nxd4 12. Rd2 Bh6 13. Bxh6 Nxh6 14. c3 Ne6 15. Na3 Ke7 16. Nc2 a5 17. Ne3 c6 18. Rad1 Nf7 19. b3 Rhd8 20. f3 Ra7 21. Kf2 Rad7 22. h4 Nc7 23. c4 b4 24. g3 Ne6 25. Nc2 c5 26. Ne3 Nd4 27. Nd5+ Ke6 28. f4 Rf8 29. Ke3 Nh6 30. Rf1 Ng4+ 31. Kd3 h6 32. Rg2 Rdf7 33. Rb2 Nf6 34. Ne3 Nh5 35. Rbf2 Nxg3 36. Rg1 exf4 37. Nd5 Ke5 38. Rgg2 Nxe4 39. Rf1 f3 40. Rg4 Nf6 41. Nxf6 Kxf6 42. Re4 Kg7 43. Re3 f2 44. Rg3 Rf3+ 45. Rxf3 Rxf3+ 46. Kd2 Kf6 47. Kd1 Kf5 48. Kd2 Kf4 49. Kd1 Kg3 50. Kd2 Kg2 51. Rc1 f1Q 0-1

[Event "Toronto NAYCC U14 Girls"]
[Site "Toronto"]
[Date "2013.08.15"]
[Round "3"]
[White "Cherepakhin, Olga"]
[Black "Zhou, Qiyu"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1669"]
[BlackElo "2119"]
[PlyCount "44"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. d3 d6 6. g3 e6 7. Bg2 Nge7 8. 0-0 0-0 9. Qe1 Rb8 10. g4 f5 11. Bh3 b5 12. Nh4 Nd4 13. Qd2 Bb7 14. exf5 exf5 15. gxf5 Nexf5 16. Nxf5 Nxf5 17. Bg2 Bd4+ 18. Kh1 Ne3 19. Rf2 Nxg2 20. Rxg2 Bxg2+ 21. Qxg2 Qh4 22. Ne4 Qe1+ 0-1

[Event "Toronto NAYCC U14 Girls"]
[Site "Toronto"]
[Date "2013.08.15"]
[Round "2"]
[White "Xiang, Evan"]
[Black "Cherepakhin, Olga"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "1944"]
[BlackElo "1669"]
[PlyCount "133"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 Nf6 4. e3 Bd6 5. Bg5 h6 6. Bh4 Be7 7. c4 0-0 8. Nc3 b6 9. Rc1 Bb7 10. Be2 c5 11. dxc5 bxc5 12. cxd5 exd5 13. Qc2 Nbd7 14. 0-0 Rc8 15. Rfd1 Qc7 16. Bb5 Rfd8 17. Qe2 Ne5 18. Nxe5 Qxe5 19. Ba6 Bxa6 20. Qxa6 d4 21. exd4 cxd4 22. Ne2 Rxc1 23. Nxc1 Qh5 24. Qe2 Qxh4 25. Qxe7 Re8 26. Qc7 Ng4 27. Qg3 Qxg3 28. hxg3 Rc8 29. Nb3 Rc2 30. Rd2 Rxd2 31. Nxd2 Ne5 32. Kf1 Kf8 33. Ke2 Ke7 34. f4 Nc6 35. Kf3 Ke6 36. Ke4 f5+ 37. Kd3 Kd5 38. a3 g5 39. b4 Nd8 40. fxg5 hxg5 41. Nf3 Ne6 42. a4 g4 43. Nd2 f4 44. Ne4 fxg3 45. Nf6+ Ke5 46. Nxg4+ Kf5 47. Nh6+ Kg6 48. Ng8 Nf4+ 49. Kxd4 Nxg2 50. Ke4 Nh4 51. Ke3 Nf5+ 52. Kf3 Kg7 53. Ne7 Nxe7 54. Kxg3 Nc6 55. Kf4 Nxb4 56. Ke5 Kf7 57. Kd6 Kf6 58. Kc7 Ke5 59. Kb7 a6 60. Kb6 Kd5 61. Ka5 Kc4 62. Kb6 Kb3 63. Ka5 Ka3 64. Kb6 Kxa4 65. Kc5 Kb3 66. Kb6 a5 67. Kxa5 1/2-1/2

[Event "Toronto NAYCC U14 Girls"]
[Site "Toronto"]
[Date "2013.08.14"]
[Round "1"]
[White "Cherepakhin, Olga"]
[Black "Yu, Cindy"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "1669"]
[BlackElo "1332"]
[PlyCount "121"]
[EventDate "2013.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Ba4 d6 6. Re1 b5 7. Bb3 Na5 8. c3 Nxb3 9. axb3 Bg4 10. d4 exd4 11. cxd4 Be7 12. Nbd2 0-0 13. h3 Bh5 14. Nf1 Bg6 15. Ng3 c5 16. d5 h6 17. Nh4 Bh7 18. Nhf5 Nd7 19. Qg4 Bf6 20. Nxh6+ Kh8 21. Nhf5 Ne5 22. Qe2 Bxf5 23. Nxf5 Kg8 24. Bf4 c4 25. Bxe5 Bxe5 26. bxc4 bxc4 27. Qxc4 a5 28. Rab1 Rc8 29. Qe2 Rc7 30. Qg4 g6 31. f4 Bg7 32. Nxg7 Kxg7 33. Qe2 Re7 34. Qd3 Qb6+ 35. Qe3 Qxe3+ 36. Rxe3 Rfe8 37. Rbe1 f6 38. Kf2 Kh6 39. g4 g5 40. Kg3 gxf4+ 41. Kxf4 Kg6 42. h4 Rb7 43. b3 Rb4 44. Ra1 Rb5 45. g5 fxg5+ 46. hxg5 Re5 47. Rg1 Rb4 48. Ra1 Rb5 49. Rg1 Rb4 50. Rg2 Rxd5 51. Reg3 Rdb5 52. Rd3 d5 53. Re2 Rxe4+ 54. Rxe4 dxe4 55. Kxe4 Kxg5 56. Rd5+ Rxd5 57. Kxd5 Kf6 58. Kc5 a4 59. bxa4 Ke7 60. Kb6 Kd8 61. Kb7 1-0

[Event "US Open-113"]
[Site "Vancouver"]
[Date "2012.08.09"]
[Round "3"]
[White "Sripada, Aravind"]
[Black "Cherepakhin, Olga"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1207"]
[BlackElo "1556"]
[PlyCount "109"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. Qd2 Bg4 8. h3 Be6 9. Bb3 Bxe3 10. fxe3 Qd7 11. d4 Bxb3 12. axb3 0-0 13. 0-0-0 Rfb8 14. dxe5 Ne8 15. exd6 cxd6 16. e5 Rd8 17. exd6 Qxd6 18. Qf2 Qc7 19. Rxd8 Rxd8 20. Rd1 Rxd1+ 21. Kxd1 Qd8+ 22. Ke1 Nf6 23. Kf1 Qa5 24. Nd1 Qa1 25. Qd2 Qa6+ 26. Kg1 Qb6 27. Nd4 Qd8 28. Nf2 h6 29. Qc3 Qd6 30. Nxc6 Qxc6 31. Qxc6 bxc6 32. Nd3 Nd5 33. Kf2 Kf8 34. e4 Ne7 35. Ke3 Ke8 36. Kd4 Kd7 37. Kc5 f6 38. g4 g6 39. b4 Ke6 40. b5 cxb5 41. Kxb5 f5 42. e5 fxg4 43. hxg4 h5 44. gxh5 gxh5 45. Nf4+ Kxe5 46. Nxh5 Kd4 47. Nf6 Ke3 48. Nd7 Kd2 49. c4 Kc2 50. b4 Kc3 51. Kc5 Nc8 52. b5 Ne7 53. b6 axb6+ 54. Nxb6 Nf5 55. Kb5 1/2-1/2

