[Event "Toronto NAYCC U18 Girls"]
[Site "Toronto"]
[Date "2013.08.18"]
[Round "8"]
[White "Kalaydina, Regina Veronicka"]
[Black "Ulrich, Rachel J"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1958"]
[BlackElo "2002"]
[PlyCount "93"]
[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 e6 2. d4 d5 3. Nc3 Be7 4. g3 dxc4 5. Qa4+ Nd7 6. Nf3 Ngf6 7. Bg2 0-0 8. Qxc4 Nb6 9. Qb3 c5 10. dxc5 Bxc5 11. 0-0 Qe7 12. Bg5 Bd7 13. Ne5 Bd4 14. Nxd7 Nbxd7 15. Rad1 Bb6 16. Ne4 h6 17. Rxd7 Qxd7 18. Bxf6 Qd5 19. Qf3 Qf5 20. Bc3 Qxf3 21. Bxf3 Rfd8 22. e3 f5 23. Nd2 Rd7 24. Nc4 Bd8 25. Rd1 Rxd1+ 26. Bxd1 Rc8 27. Bb3 Bf6 28. Bxf6 gxf6 29. Nd6 Rc1+ 30. Kg2 Kf8 31. Nxb7 Rb1 32. Bxe6 Rxb2 33. Nc5 Ke7 34. Bb3 a5 35. Na4 Rd2 36. Nb6 Re2 37. Nd5+ Kd6 38. Kf3 Rb2 39. Nb6 Kc6 40. Nc4 Rb1 41. Nxa5+ Kb5 42. Nc4 Rh1 43. h4 Kb4 44. Nd6 f4 45. exf4 Rf1 46. Ne4 f5 47. Nd6 1-0

[Event "Toronto NAYCC U18 Girls"]
[Site "Toronto"]
[Date "2013.08.18"]
[Round "9"]
[White "Vyravanathan, Sobiga"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1632"]
[BlackElo "1958"]
[PlyCount "132"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. Bf3 d5 8. Nxc6 bxc6 9. exd5 cxd5 10. Bd2 0-0 11. 0-0 Be7 12. Re1 Rb8 13. Rb1 Bd7 14. Be3 a5 15. Bd4 Bc6 16. Qd2 Nd7 17. Qe3 Bf6 18. Bxf6 Qxf6 19. Red1 Ne5 20. Be2 Rb4 21. Qg3 Nc4 22. Bxc4 Rxc4 23. Rdc1 Rc8 24. Ne2 d4 25. c3 d3 26. Qxd3 Be4 27. Qe3 Bxb1 28. Rxb1 Rd8 29. Qb6 h6 30. Qe3 Qf5 31. Qc1 Qd3 32. Ng3 a4 33. a3 Rc5 34. h3 Rb5 35. Nf1 Qe2 36. c4 Rc5 37. Qe3 Qxc4 38. Ng3 Rd3 39. Qe1 Qc2 40. Qf1 Rcd5 41. Qe2 Qxe2 42. Nxe2 Rd1+ 43. Rxd1 Rxd1+ 44. Kh2 Rd2 45. Nc3 Rxb2 46. Nxa4 Ra2 47. Kg3 Rxa3+ 48. f3 Rxa4 49. h4 f5 50. Kf2 Rxh4 51. g3 Rh2+ 52. Ke3 e5 53. f4 e4 54. Kd4 Rd2+ 55. Ke3 Rd3+ 56. Kf2 e3+ 57. Ke2 Ra3 58. Kf3 g5 59. fxg5 hxg5 60. g4 fxg4+ 61. Kxg4 e2 62. Kxg5 e1Q 63. Kf5 Rf3+ 64. Kg4 Qg3+ 65. Kh5 Rf5+ 66. Kh6 Qg7# 0-1

[Event "Toronto NAYCC U18 Girls"]
[Site "Toronto"]
[Date "2013.08.17"]
[Round "6"]
[White "Kalaydina, Regina Veronicka"]
[Black "Lee, Megan Shuen Hui"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "1958"]
[BlackElo "2127"]
[PlyCount "74"]
[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 c6 2. g3 Nf6 3. Bg2 d5 4. Nf3 e6 5. Qc2 Be7 6. d4 0-0 7. 0-0 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Nbd2 Rc8 11. Rad1 Qc7 12. Qb1 Rfe8 13. Rfe1 c5 14. cxd5 exd5 15. Rc1 Qb8 16. Nf1 a5 17. Ne3 Ne4 18. Bh3 Rcd8 19. Red1 Ndf6 20. dxc5 bxc5 21. Be5 Qa7 22. Bc7 Ra8 23. Bf4 d4 24. Nf5 Bf8 25. Re1 Nc3 26. Qb2 Nxe2+ 27. Rxe2 Bxf3 28. Re5 Nd7 29. Rxe8 Rxe8 30. Qc2 Bh5 31. Nd6 Bg6 32. Bf5 Re6 33. Bxg6 hxg6 34. Ne4 Qa6 35. Ng5 Re2 36. Qb1 Nf6 37. Re1 Nd5 0-1

[Event "Toronto NAYCC U18 Girls"]
[Site "Toronto"]
[Date "2013.08.16"]
[Round "5"]
[White "Botez, Alexandra"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2302"]
[BlackElo "1958"]
[PlyCount "123"]
[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. c4 e6 3. Nf3 Nf6 4. e3 c6 5. b3 Ne4 6. Bd3 Bb4+ 7. Nbd2 f5 8. 0-0 0-0 9. Qc2 Bd6 10. Bb2 Nd7 11. Ne5 Qg5 12. Rae1 Bb4 13. Nef3 Qh6 14. a3 Bd6 15. Ne5 Bxe5 16. dxe5 Ndc5 17. Be2 Nxd2 18. Qxd2 Ne4 19. Qc2 Bd7 20. Bc1 Qg6 21. f3 Ng5 22. Bd3 Rad8 23. Bd2 h5 24. Kh1 h4 25. Bb4 Rf7 26. f4 Ne4 27. Rf3 c5 28. Bd2 Nxd2 29. Qxd2 Bc6 30. Qf2 dxc4 31. Bxc4 Rfd7 32. Qxh4 Rd1 33. Bf1 Bxf3 34. gxf3 Qf7 35. Be2 Rxe1+ 36. Qxe1 Qd7 37. Qc3 b6 38. Kg1 Kf7 39. Qc4 Qd5 40. Kf2 Qb7 41. Qa6 Qe7 42. h3 Rd2 43. Kg3 Kg6 44. e4 Kh5 45. Kf2 Qh4+ 46. Ke3 Rd4 47. Qc8 Qe7 48. exf5 Rd8 49. Qxe6 Qxe6 50. fxe6 Re8 51. f5 Kg5 52. Bd3 Kh4 53. Kf4 Kxh3 54. Kg5 Kg3 55. Be4 b5 56. Kg6 Kf4 57. Kf7 Rc8 58. e7 Rc7 59. Kf8 Rxe7 60. Kxe7 Kxe5 61. Kf7 c4 62. bxc4 1-0

[Event "Toronto NAYCC U18 Girls"]
[Site "Toronto"]
[Date "2013.08.16"]
[Round "4"]
[White "Kalaydina, Regina Veronicka"]
[Black "Hua, Margaret"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1958"]
[BlackElo "1941"]
[PlyCount "77"]
[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 e6 2. g3 Nf6 3. Bg2 d5 4. cxd5 exd5 5. d4 g6 6. Nf3 Bg7 7. Nc3 0-0 8. 0-0 c6 9. Bf4 Re8 10. b4 Nh5 11. Bg5 Qd6 12. Qb3 Nd7 13. Rac1 Nb6 14. Rfd1 h6 15. Bd2 Nc4 16. b5 g5 17. Be1 f5 18. Nd2 Be6 19. Nxc4 dxc4 20. Qc2 Nf6 21. bxc6 bxc6 22. Rb1 Nd5 23. e4 Nxc3 24. Bxc3 fxe4 25. Bb4 Qd7 26. Bxe4 Bf8 27. Bxf8 Rxf8 28. Bxc6 Qxc6 29. Qg6+ Kh8 30. Qxh6+ Kg8 31. Qg6+ Kh8 32. Qh6+ Kg8 33. Qxg5+ Kh8 34. d5 Qc5 35. Qh6+ Kg8 36. Qxe6+ Kh8 37. Rf1 Rac8 38. Rb7 Rc7 39. Qe5+ 1-0

[Event "Toronto NAYCC U18 Girls"]
[Site "Toronto"]
[Date "2013.08.16"]
[Round "7"]
[White "Regam, Jessica"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2125"]
[BlackElo "1958"]
[PlyCount "49"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 d6 9. Re1 Nd7 10. Kh1 Be7 11. Be3 0-0 12. f4 b5 13. Nxc6 Qxc6 14. e5 d5 15. Nxd5 exd5 16. Bxd5 Qc7 17. Bxa8 Bb7+ 18. Bxb7 Qxb7+ 19. Kg1 Nc5 20. Qe2 Ne6 21. Rad1 Rc8 22. c3 Rc4 23. Bf2 h6 24. Rd3 g6 25. Qf3 1-0

[Event "Toronto NAYCC U18 Girls"]
[Site "Toronto"]
[Date "2013.08.15"]
[Round "3"]
[White "Gologorsky, Rachel Gita"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2028"]
[BlackElo "1958"]
[PlyCount "106"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 Qxc6 8. Bd3 Nf6 9. Qf3 d6 10. 0-0 Be7 11. a4 0-0 12. Be3 b6 13. Qg3 Re8 14. Rf3 Bb7 15. Qh3 Qc7 16. Rg3 e5 17. Qh6 g6 18. fxe5 dxe5 19. Rf1 Bc8 20. h3 Be6 21. Bg5 Bf8 22. Qh4 Nd7 23. Rgf3 Bg7 24. Qf2 Qc5 25. Be3 Qe7 26. Bxb6 Nxb6 27. Qxb6 Reb8 28. Qc6 Rc8 29. Nd5 Qa7+ 30. Qb6 Rcb8 31. Qxa7 Rxa7 32. b3 Bxd5 33. exd5 f5 34. Bc4 e4 35. Rg3 f4 36. Rg4 Be5 37. Kf2 Kg7 38. Ke2 h6 39. Rgxf4 Bxf4 40. Rxf4 Re8 41. Ke3 a5 42. Rxe4 Rxe4+ 43. Kxe4 Kf6 44. d6 g5 45. Kd5 Kf7 46. Kc6+ Ke8 47. Kb6 Ra8 48. Bb5+ Kd8 49. c4 Rc8 50. c5 h5 51. c6 Rb8+ 52. Ka7 h4 53. Kxb8 g4 1-0

[Event "Toronto NAYCC U18 Girls"]
[Site "Toronto"]
[Date "2013.08.15"]
[Round "2"]
[White "Kalaydina, Regina Veronicka"]
[Black "Gorti, Akshita"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "1958"]
[BlackElo "1988"]
[PlyCount "106"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. b4 c6 9. Ng3 Be6 10. Bd3 Nbd7 11. 0-0 Qc7 12. Bd2 Rac8 13. Be1 Rfe8 14. f3 a5 15. Rb1 axb4 16. axb4 Nb6 17. Kh1 Rcd8 18. Bf2 h5 19. Nf5 Bxf5 20. Bxf5 Bd6 21. Bg1 Nc4 22. Re1 h4 23. Bd3 Nb6 24. e4 Bf4 25. e5 Nh5 26. Ne2 Qe7 27. Bf5 Bh6 28. Bg4 Qg5 29. Qd3 g6 30. Bxh5 Qxh5 31. f4 Nc4 32. b5 Ra8 33. bxc6 bxc6 34. Ra1 Reb8 35. Rxa8 Rxa8 36. Qf3 Qxf3 37. gxf3 Ra3 38. Kg2 Nd2 39. Rd1 Nxf3 40. Bf2 h3+ 41. Kh1 Ra2 42. Rd3 Nxh2 43. Kxh2 Rxe2 44. Rf3 Re4 45. f5 Rf4 46. Rxf4 Bxf4+ 47. Kxh3 gxf5 48. Kh4 Kf8 49. Kh5 Ke7 50. Bh4+ Kd7 51. Bg5 Bxg5 52. Kxg5 Ke6 53. Kf4 f6 0-1

[Event "Toronto NAYCC U18 Girls"]
[Site "Toronto"]
[Date "2013.08.14"]
[Round "1"]
[White "Peng, Jackie"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2231"]
[BlackElo "1958"]
[PlyCount "66"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. 0-0 Be7 9. Nb3 b5 10. f4 d6 11. Qe2 0-0 12. g4 Nd7 13. g5 Re8 14. Qh5 g6 15. Qh4 Bf8 16. Rf3 b4 17. Rh3 h5 18. Ne2 Nc5 19. Nxc5 dxc5 20. Ng3 Bg7 21. Rf1 Nd4 22. b3 Bd7 23. Bd2 Qb7 24. Nxh5 gxh5 25. Qxh5 Bc6 26. g6 f5 27. exf5 Nxf5 28. Be3 Nxe3 29. Qh7+ Kf8 30. Rxe3 Bd4 31. Qh6+ Qg7 32. Qh3 Bxe3+ 33. Qxe3 Qd4 0-1

[Event "CAN-ch U16/18 Girls"]
[Site "Ottawa"]
[Date "2013.07.13"]
[Round "7"]
[White "Kalaydina, Regina Veronicka"]
[Black "Botez, Alexandra"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1962"]
[BlackElo "2204"]
[PlyCount "30"]
[EventDate "2013.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b5 7. cxb5 c6 8. e3 Bb7 9. bxc6 Nxc6 10. Nf3 Rc8 11. Be2 Na5 12. Qb4 Be4 13. 0-0 Rb8 14. Qa4 Nb3 15. Ra2 Bb7 0-1

[Event "CAN-ch U16/18 Girls"]
[Site "Ottawa"]
[Date "2013.07.12"]
[Round "6"]
[White "Xiao, Alice"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1959"]
[BlackElo "1962"]
[PlyCount "111"]
[EventDate "2013.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 c6 6. Qd2 0-0 7. Bd3 Re8 8. Nge2 Nbd7 9. Ng3 e5 10. Nce2 d5 11. 0-0 exd4 12. Nxd4 Ne5 13. Nb3 dxe4 14. Nxe4 Nxe4 15. fxe4 b6 16. Qf2 Be6 17. Be2 Qe7 18. c3 Rad8 19. Nd4 Qc7 20. Nxe6 Rxe6 21. Rad1 Rxd1 22. Rxd1 Rd6 23. Bd4 c5 24. Bxe5 Rxd1+ 25. Bxd1 Bxe5 26. g3 Kg7 27. Qd2 h5 28. Qg5 Kh7 29. Qd2 Qe7 30. Qd5 Bf6 31. Bb3 Kg7 32. Bc2 Be5 33. Qd2 h4 34. Kg2 Bf6 35. Qe2 Qd6 36. Qf2 hxg3 37. hxg3 Qe6 38. Bb1 Bg5 39. Qe2 Bf6 40. Qe3 Qd6 41. Bc2 Be5 42. Bb3 b5 43. Bc2 c4 44. Qxa7 Bxg3 45. Qd4+ Be5 46. Qxd6 Bxd6 47. a4 bxa4 48. Bxa4 Bf4 49. b3 Be5 50. bxc4 Bxc3 51. Kf3 Kf6 52. Bc6 g5 53. Kg4 Bd2 54. Bd5 Be3 55. c5 Bxc5 56. Bxf7 1/2-1/2

[Event "CAN-ch U16/18 Girls"]
[Site "Ottawa"]
[Date "2013.07.11"]
[Round "3"]
[White "Foote, Joanne"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1711"]
[BlackElo "1962"]
[PlyCount "168"]
[EventDate "2013.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[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. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 d6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Rb1 Qa5 11. Bd2 Qc7 12. Ne2 Bd7 13. c3 Nxf3+ 14. Bxf3 Rab8 15. d4 b5 16. Be3 Rfd8 17. Qd2 Bc6 18. Qc2 Bb7 19. dxc5 dxc5 20. Rbd1 a6 21. Nc1 c4 22. Qf2 Rxd1 23. Rxd1 Rd8 24. Rd2 Rd6 25. Ne2 Rxd2 26. Bxd2 Qd7 27. Nd4 e5 28. Nc2 Qd3 29. Be3 Bxe4 30. Bxe4 Qxe4 31. fxe5 Bxe5 32. Nd4 Nd5 33. Bh6 Qb1+ 34. Kg2 Qe4+ 35. Kg1 Qb1+ 36. Kg2 Qe4+ 37. Kg1 Bg7 38. Bxg7 Kxg7 39. Qf3 Qxf3 40. Nxf3 Kf6 41. Kf2 Kf5 42. h3 Ke4 43. Ke2 h6 44. Nd2+ Ke5 45. Nf3+ Kd6 46. Nd4 f5 47. Kf3 Nf6 48. g4 fxg4+ 49. hxg4 Kd5 50. Ne2 Ke5 51. Nf4 g5 52. Ne2 Nd5 53. Nd4 Nf4 54. Nf5 h5 55. Ne3 h4 56. b3 cxb3 57. axb3 Nd5 58. Nd1 a5 59. c4 bxc4 60. bxc4 Nb6 61. c5 Na4 62. c6 Kd6 63. Ke4 Kxc6 64. Kf5 h3 65. Kxg5 Nc3 66. Nf2 h2 67. Kf5 Nd1 68. Nh1 Ne3+ 69. Kf4 Nxg4 70. Kxg4 a4 71. Kg3 a3 72. Kxh2 a2 73. Nf2 a1Q 74. Kg3 Qc3+ 75. Kg2 Kd5 76. Kf1 Qf3 77. Ke1 Kd4 78. Nd1 Kd3 79. Nf2+ Kc2 80. Kf1 Kd2 81. Kg1 Ke2 82. Nh1 Qh3 83. Nf2 Qg3+ 84. Kh1 Qh4+ 0-1

[Event "CAN-ch U16/18 Girls"]
[Site "Ottawa"]
[Date "2013.07.11"]
[Round "4"]
[White "Kalaydina, Regina Veronicka"]
[Black "Vyravanathan, Sobiga"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1962"]
[BlackElo "1640"]
[PlyCount "129"]
[EventDate "2013.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nc6 7. Qc2 Nb4 8. Qb3 a5 9. a3 a4 10. Qd1 Nc6 11. cxd5 Nxd5 12. Nc3 Nxc3 13. bxc3 Bd6 14. e4 e5 15. Ne1 Bd7 16. f4 f6 17. Nf3 Bg4 18. dxe5 fxe5 19. Qd5+ Kh8 20. Nxe5 Nxe5 21. fxe5 Rxf1+ 22. Bxf1 Be7 23. Be3 c6 24. Qxd8+ Rxd8 25. Kf2 Rf8+ 26. Ke1 Rd8 27. Be2 Be6 28. c4 Kg8 29. c5 Kf7 30. Bd1 Ra8 31. Rb1 Ra7 32. Kf2 Bc4 33. Rb4 Bb5 34. Bg4 Ra8 35. Rd4 g6 36. Rd7 Ba6 37. Bg5 Re8 38. Bxe7 Rxe7 39. Rxe7+ Kxe7 40. Ke3 Bc4 41. Bc8 Ba6 42. Kf4 Kd8 43. Be6 Ke7 44. Bg4 h6 45. h4 Bc4 46. Bc8 Ba6 47. g4 Kd8 48. Be6 Ke7 49. Bg8 Kf8 50. Ba2 Bd3 51. Be6 Ke7 52. Bc8 Ba6 53. h5 g5+ 54. Kf5 Kd8 55. Be6 Bd3 56. Kg6 Bxe4+ 57. Kxh6 Bd5 58. Bf5 b5 59. cxb6 c5 60. Kxg5 c4 61. h6 c3 62. h7 Bb3 63. h8Q+ Ke7 64. Qf6+ Ke8 65. b7 1-0

[Event "CAN-ch U16/18 Girls"]
[Site "Ottawa"]
[Date "2013.07.10"]
[Round "1"]
[White "Giblon, Rebecca"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1646"]
[BlackElo "1962"]
[PlyCount "99"]
[EventDate "2013.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Nd4 Bh6 10. g3 e5 11. Nf5 Bxf5 12. exf5 Nd4 13. Bc4 0-0 14. Ne4 Bg7 15. Bd5 Qa5+ 16. Nc3 Rac8 17. 0-0 Nxf5 18. Bxb7 Rb8 19. Be4 Nd4 20. Nd5 f5 21. Ne7+ Kh8 22. Nxf5 Nxf5 23. Bxf5 d5 24. b3 Rbd8 25. Qe2 Qb6 26. Rad1 Qf6 27. Bd3 a5 28. c4 d4 29. f4 Qh6 30. Rde1 Rde8 31. Qf3 exf4 32. Rxe8 Rxe8 33. Qxf4 Qxf4 34. gxf4 Bh6 35. Kg2 Re3 36. Rf3 Bxf4 37. Rxf4 Rxd3 38. Rxf7 Rd2+ 39. Rf2 Rd1 40. Kf3 Kg7 41. Ke2 Ra1 42. Kd3 Rd1+ 43. Rd2 Rg1 44. Kxd4 Kf6 45. Kc5 Ke6 46. Kb5 Rg5+ 47. Ka4 h6 48. a3 Kf6 49. b4 Rg4 50. c5 1-0

[Event "CAN-ch U16/18 Girls"]
[Site "Ottawa"]
[Date "2013.07.10"]
[Round "2"]
[White "Kalaydina, Regina Veronicka"]
[Black "Ding, Jill"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1962"]
[BlackElo "1585"]
[PlyCount "55"]
[EventDate "2013.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 g6 3. e4 e6 4. Nf3 Bg7 5. Bg5 Ne7 6. Qd2 h6 7. Bxe7 Qxe7 8. 0-0-0 d6 9. Bd3 Nc6 10. exf5 gxf5 11. d5 Ne5 12. Bb5+ Bd7 13. Bxd7+ Nxd7 14. dxe6 Qxe6 15. Rhe1 Ne5 16. Nd4 Qf7 17. f4 0-0-0 18. Ndb5 a6 19. fxe5 axb5 20. e6 Qe8 21. Nd5 b6 22. Qd3 Be5 23. e7 Rd7 24. Qxf5 Kb7 25. Nf6 Bxf6 26. Qxf6 Rh7 27. Qf8 Rh8 28. Qxh8 0-1

[Event "Wch U16 Girls"]
[Site "Maribor"]
[Date "2012.11.18"]
[Round "11.21"]
[White "Kalaydina, Regina Veronicka"]
[Black "Cemhan, Kardelen"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "1934"]
[BlackElo "2037"]
[PlyCount "36"]
[EventDate "2012.11.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. dxe5 Qxd1+ 5. Kxd1 Nc6 6. Bxc4 Nxe5 7. Be2 Bf5 8. Nc3 0-0-0+ 9. Ke1 Nf6 10. Nf3 Nd3+ 11. Bxd3 Bxd3 12. Ne5 Bg6 13. Nxg6 hxg6 14. Ke2 Bd6 15. h3 a6 16. Bd2 Rd7 17. Rhd1 Re8 18. Ke1 Be5 1/2-1/2

[Event "Wch U16 Girls"]
[Site "Maribor"]
[Date "2012.11.17"]
[Round "10.17"]
[White "Blagojevic, Tijana"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "2090"]
[BlackElo "1934"]
[PlyCount "47"]
[EventDate "2012.11.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. 0-0 Be7 9. Kh1 0-0 10. f4 d6 11. Qf3 Nxd4 12. Bxd4 e5 13. Be3 b5 14. g4 b4 15. Nb1 Rb8 16. Nd2 Nxg4 17. Nc4 exf4 18. Bxf4 Be6 19. Ne3 Nxe3 20. Bxe3 Bf6 21. Rab1 a5 22. b3 Be5 23. Rbd1 Rfe8 24. Bf2 1/2-1/2

[Event "Wch U16 Girls"]
[Site "Maribor"]
[Date "2012.11.16"]
[Round "9.28"]
[White "Kalaydina, Regina Veronicka"]
[Black "Rodsmoen, Maud"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1934"]
[BlackElo "1747"]
[PlyCount "103"]
[EventDate "2012.11.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bd6 8. 0-0 Qc7 9. h3 h6 10. Qe2 Ne4 11. Nd2 Nxc3 12. bxc3 0-0 13. e4 Bh7 14. e5 Be7 15. Ne4 c5 16. Bd3 Nd7 17. Ba3 Rfe8 18. Bb5 Bxe4 19. Qxe4 c4 20. a5 Bxa3 21. Rxa3 a6 22. Ba4 Qxa5 23. Qxb7 Red8 24. Rfa1 Rab8 25. Qe4 Qd5 26. Qxd5 exd5 27. Bc6 Nf8 28. Rxa6 Rb3 29. R1a3 Rb1+ 30. Kh2 Rb2 31. Ra2 Rb3 32. R2a3 Rb2 33. Kg3 Ne6 34. Ra8 Rb3 35. Rxd8+ Nxd8 36. Ra8 Rxc3+ 37. f3 Kh7 38. Rxd8 Rd3 39. Bxd5 Rc3 40. Rc8 Rc1 41. Rxc4 Rd1 42. Be4+ g6 43. d5 Kg7 44. d6 f6 45. Rc7+ Kf8 46. e6 Rxd6 47. e7+ Kf7 48. Bxg6+ Kxg6 49. e8Q+ Kf5 50. Qe4+ Kg5 51. Rg7+ Kh5 52. Qg4# 1-0

[Event "Wch U16 Girls"]
[Site "Maribor"]
[Date "2012.11.15"]
[Round "8.20"]
[White "Akopova, Anna"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2000"]
[BlackElo "1934"]
[PlyCount "68"]
[EventDate "2012.11.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb3 Nf6 6. Bd3 d5 7. exd5 Nxd5 8. a3 e5 9. 0-0 Be7 10. c4 Nf6 11. Qc2 0-0 12. Rd1 Bd7 13. Be3 Qc8 14. Nc3 g6 15. Nd5 Nxd5 16. cxd5 Nd8 17. Qxc8 Rxc8 18. Rdc1 b6 19. Rxc8 Bxc8 20. Bh6 Nb7 21. Bxf8 Kxf8 22. Rc1 Nd6 23. Rc7 e4 24. Bxe4 Bf6 25. Bf3 a5 26. Rc6 Ke7 27. Rxb6 Bxb2 28. a4 Bc3 29. Rc6 Bb4 30. Nc5 Bf5 31. Be2 Ne4 32. Nxe4 Bxe4 33. Bc4 Bc2 34. Bb5 h6 1-0

[Event "Wch U16 Girls"]
[Site "Maribor"]
[Date "2012.11.14"]
[Round "7.16"]
[White "Kalaydina, Regina Veronicka"]
[Black "Tereshechkina, Maya"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "1934"]
[BlackElo "2124"]
[PlyCount "99"]
[EventDate "2012.11.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 b5 6. Nc3 b4 7. Nb1 Bb7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Bxd5 11. Nbd2 Bg7 12. Qc2 Qe7 13. e3 0-0 14. Bc4 Bb7 15. Qf5 d5 16. Be2 Ne4 17. Nxe4 dxe4 18. Ne5 Nc6 19. Nc4 Rad8 20. Qh3 Ba6 21. Rb1 Bxc4 22. Bxc4 Ne5 23. Bxe5 Qxe5 24. Qg3 Rd6 25. Qxe5 Bxe5 26. Ke2 Rfd8 27. Rhd1 Rxd1 28. Rxd1 Rxd1 29. Kxd1 Bxb2 30. Bd5 Be5 31. h3 Kf8 32. Bxe4 c4 33. Kc2 a5 34. Bd5 c3 35. Bb3 Ke7 36. Kd3 f6 37. Ke4 Bc7 38. Kd5 h5 39. e4 Bb6 40. f3 Kd7 41. Ba4+ Kc7 42. Bb3 Be3 43. Ba4 Kb6 44. Kc4 Bf4 45. Kd5 Be5 46. Kc4 h4 47. Bb3 Kc6 48. Ba4+ Kd6 49. Bb3 Bh2 50. Kd4 1/2-1/2

[Event "Wch U16 Girls"]
[Site "Maribor"]
[Date "2012.11.12"]
[Round "5.12"]
[White "Kalaydina, Regina Veronicka"]
[Black "Nevioselaya, Maria"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1934"]
[BlackElo "2065"]
[PlyCount "92"]
[EventDate "2012.11.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 Bg7 6. e3 Bf5 7. Qb3 Qb6 8. Qxb6 axb6 9. Nc3 dxc4 10. Bxc4 b5 11. Bb3 Na6 12. 0-0 Nb4 13. Ng5 0-0 14. e4 Bd7 15. Rfd1 h6 16. Nf3 Bg4 17. Rd2 Bxf3 18. gxf3 Nd7 19. Rad1 Rfd8 20. Kg2 Nf8 21. a3 Na6 22. d5 Bxc3 23. bxc3 Nc5 24. Bc2 Rdc8 25. Be3 Na4 26. Bxa4 Rxa4 27. dxc6 bxc6 28. Bc5 Rc7 29. Rd8 Rc4 30. Bb6 Rb7 31. Be3 g5 32. Ra8 Kg7 33. Rdd8 Ng6 34. Rdc8 e5 35. Rg8+ Kh7 36. Kg3 Rxc3 37. Kg4 Rxa3 38. Rac8 Ra1 39. Rgd8 Ne7 40. Rh8+ Kg6 41. Rce8 Rg1+ 42. Kh3 Kh5 43. Ra8 Ng6 44. Ra6 Nxh8 45. Rxc6 Ng6 46. f4 g4# 0-1

[Event "Wch U16 Girls"]
[Site "Maribor"]
[Date "2012.11.12"]
[Round "6.16"]
[White "Michelle, Catherina P"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2109"]
[BlackElo "1934"]
[PlyCount "86"]
[EventDate "2012.11.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. 0-0-0 Bb4 9. f3 Ne5 10. Nb3 b5 11. Qe1 Rb8 12. Qg3 0-0 13. Bd4 Bd6 14. f4 Nh5 15. fxe5 Nxg3 16. exd6 Qxd6 17. hxg3 Qxg3 18. Rh3 Qf4+ 19. Be3 Qg4 20. Be2 Qg6 21. g4 Bb7 22. e5 f5 23. exf6 Qxf6 24. Nc5 Bc6 25. Nxa6 Ra8 26. Nc7 b4 27. Nxa8 Rxa8 28. Rf1 Qe5 29. Bf4 Qa5 30. Nb1 Bg2 31. Rh5 Qxa2 32. Rf2 Be4 33. Rc5 b3 34. Bd1 Rf8 35. Be3 Rxf2 36. Bxf2 Qa6 37. Nc3 d6 38. Rb5 Qa1+ 39. Nb1 bxc2 40. Rb8+ Kf7 41. Bxc2 Bxc2 42. Kxc2 Qa4+ 43. Rb3 Qe4+ 1/2-1/2

[Event "Wch U16 Girls"]
[Site "Maribor"]
[Date "2012.11.11"]
[Round "4.5"]
[White "Tantsiura, Marja"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2211"]
[BlackElo "1934"]
[PlyCount "127"]
[EventDate "2012.11.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 d6 9. Re1 Nd7 10. Nxc6 bxc6 11. b3 Be7 12. Bb2 0-0 13. f4 Re8 14. Qd2 Bb7 15. Rad1 Rad8 16. Ne2 d5 17. e5 c5 18. c3 Qb6 19. Kh1 Nb8 20. g4 Nc6 21. Qe3 Qc7 22. Ng1 d4 23. cxd4 cxd4 24. Qh3 Nb4 25. Rxd4 Bc5 26. Rc1 Qb6 27. Rxd8 Rxd8 28. Bxb7 Qxb7+ 29. Qf3 Qxf3+ 30. Nxf3 Be3 31. Rc4 Nxa2 32. Ra4 Nc1 33. Bxc1 Bxc1 34. f5 h5 35. fxe6 fxe6 36. gxh5 Rd3 37. Kg2 Rxb3 38. Rxa6 Kf7 39. Rc6 Bf4 40. Rc7+ Kg8 41. Rc4 Be3 42. Kg3 Rb7 43. Rc3 Bh6 44. Nd4 Rb4 45. Rc8+ Kf7 46. Rc7+ Kg8 47. Nxe6 Re4 48. Rc5 Kf7 49. Nd8+ Ke7 50. Nb7 Ke6 51. Nd8+ Ke7 52. Nc6+ Ke6 53. h3 Re3+ 54. Kg2 Re2+ 55. Kf1 Re4 56. Nd8+ Ke7 57. Rd5 Bf4 58. e6 Bc7 59. Rd7+ Ke8 60. Nc6 Bb6 61. Re7+ Kf8 62. Rb7 Rxe6 63. Rxb6 Rh6 64. Rb8+ 1-0

[Event "Wch U16 Girls"]
[Site "Maribor"]
[Date "2012.11.10"]
[Round "3.9"]
[White "Kalaydina, Regina Veronicka"]
[Black "Shamatava, Ana"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1934"]
[BlackElo "2051"]
[PlyCount "83"]
[EventDate "2012.11.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 0-0 7. Bg2 d6 8. Nbd2 Qe7 9. 0-0 e5 10. e4 a5 11. a3 Na6 12. c5 dxc5 13. dxe5 Nd7 14. Nc4 b5 15. Qd6 Re8 16. Qxe7 Rxe7 17. Nd6 Nxe5 18. Nxe5 Rxe5 19. f4 Re7 20. e5 Rb8 21. axb4 Nxb4 22. Rxa5 Bd7 23. Rfa1 g6 24. Ra7 Kf8 25. Rc7 Bc6 26. Raa7 Rxc7 27. Rxc7 Bxg2 28. Rxf7+ Kg8 29. Kxg2 Nd3 30. Ra7 Nxb2 31. Ne4 Rb6 32. Nxc5 Rc6 33. Ne4 b4 34. Rb7 Nd3 35. Nf6+ Kf8 36. Nxh7+ Ke8 37. Nf6+ Kf8 38. Nd5 Rc2+ 39. Kf3 Rc3 40. Ke2 Nc1+ 41. Kd1 Rd3+ 42. Kxc1 1-0

[Event "Wch U16 Girls"]
[Site "Maribor"]
[Date "2012.11.08"]
[Round "1.45"]
[White "Caka, Olta"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1423"]
[BlackElo "1934"]
[PlyCount "70"]
[EventDate "2012.11.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bb4 7. f3 d5 8. Nxc6 bxc6 9. Bd2 dxe4 10. Nxe4 Nxe4 11. Bxb4 Qh4+ 12. g3 Nxg3 13. hxg3 Qxb4+ 14. Kf2 0-0 15. Bd3 g6 16. b3 Bb7 17. Rh4 Qc5+ 18. Kg2 Qe5 19. Qh1 Qg7 20. Re1 Rfd8 21. Qh3 Rd4 22. Rh1 Rxh4 23. Qxh4 h5 24. Qe7 Rb8 25. Qc7 Qf8 26. Be4 Qd8 27. Qf4 c5 28. g4 g5 29. Qe5 Bxe4 30. Qxe4 Qd2+ 31. Kf1 h4 32. Qe2 Rd8 33. Rh2 Qc1+ 34. Kf2 Rd2 35. Rh1 Rxe2+ 0-1

[Event "Calgary Alberta op"]
[Site "Calgary"]
[Date "2012.10.06"]
[Round "1.16"]
[White "McKim, Chris"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1488"]
[BlackElo "1993"]
[PlyCount "133"]
[EventDate "2012.10.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. e3 Bg4 4. Be2 Bxe2 5. Nxe2 e6 6. a3 Bd6 7. Ng3 Nbd7 8. d3 0-0 9. Nd2 c5 10. Nf3 cxb4 11. axb4 Bxb4+ 12. c3 Bd6 13. 0-0 Ne5 14. c4 Nxf3+ 15. Qxf3 Be7 16. Rfc1 dxc4 17. dxc4 Qb6 18. Bd4 Qc6 19. Qxc6 bxc6 20. Rxa7 Rxa7 21. Bxa7 Ra8 22. Bd4 h6 23. Bxf6 Bxf6 24. Kf1 Be5 25. Ne4 Ra4 26. g3 Kf8 27. Nc5 Ra1 28. Rxa1 Bxa1 29. Ke2 Ke7 30. Kd3 Bb2 31. Kc2 Ba3 32. Nd3 Bd6 33. Kb3 Bc7 34. Kb4 Kd6 35. e4 f6 36. f4 Kd7 37. Kc5 Bd6+ 38. Kb6 Bc7+ 39. Kb7 Bd6 40. c5 Be7 41. f5 exf5 42. exf5 Bd8 43. g4 Bc7 44. h3 Be5 45. Nb4 Bd4 46. Kb6 Bg1 47. Nxc6 Ke8 48. Nb4 Kf7 49. Kc6 g6 50. Kd5 h5 51. c6 Bh2 52. Na6 hxg4 53. hxg4 gxf5 54. gxf5 Ke7 55. Nc5 Bg3 56. Ne6 Bf2 57. Nf4 Bg3 58. Ng6+ Kf7 59. Kc5 Bc7 60. Kb5 Ke8 61. Ka6 Kd8 62. Kb7 Bg3 63. Nf8 Ke7 64. Ne6 Kf7 65. c7 Bxc7 66. Kxc7 Ke7 67. Kc6 1-0

[Event "Wch U20 Girls 30th"]
[Site "Athens"]
[Date "2012.08.15"]
[Round "13"]
[White "Frey, Alisa"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2035"]
[BlackElo "1928"]
[PlyCount "90"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 d4 12. Ne2 Bg4 13. f3 Bh5 14. Bg5 Bg6 15. Bxg6 hxg6 16. Qd3 Qb6 17. Bh4 Rad8 18. Bf2 Rfe8 19. b3 Nd5 20. Rfe1 Ne3 21. Rac1 Qa5 22. Nxd4 Nxd4 23. Rxe3 Nxf3+ 24. gxf3 Qg5+ 25. Kf1 Rxd3 26. Rxe8+ Kh7 27. cxd3 Qxc1+ 28. Kg2 Qxa3 29. d4 Qxb3 30. Re3 Qd1 31. Re5 Qd2 32. Rc5 a5 33. d5 a4 34. Rc4 Qxd5 35. Rxa4 b5 36. Rb4 Qg5+ 37. Kf1 Qd2 38. Be1 Qe3 39. f4 Qf3+ 40. Kg1 Qe2 41. Bf2 Qd1+ 42. Kg2 Qc2 43. Kg1 Qc1+ 44. Kg2 Qc3 45. Rb1 b4 0-1

[Event "Wch U20 Girls 30th"]
[Site "Athens"]
[Date "2012.08.14"]
[Round "12"]
[White "Kalaydina, Regina Veronicka"]
[Black "Dominguez, Gisella"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1928"]
[BlackElo "1831"]
[PlyCount "111"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 0-0 6. g3 Nc6 7. e3 d6 8. Bg2 Bd7 9. Nge2 Qc8 10. h4 h5 11. Nf4 Re8 12. 0-0 Bg4 13. Qd2 g5 14. hxg5 fxg5 15. Nfd5 Ne7 16. Nb5 Nxd5 17. cxd5 a6 18. Nc3 Bh3 19. Qd1 Bg4 20. Bf3 Bh3 21. Re1 g4 22. Bg2 Bxg2 23. Kxg2 Qf5 24. Rh1 Bf6 25. Rc1 Kg7 26. Kg1 Rh8 27. Qc2 Qg5 28. Ne4 Qxd5 29. Nxf6 Kxf6 30. Qc4 Qxc4 31. Rxc4 c6 32. Kg2 Rae8 33. Rh4 Kg5 34. Rc1 Re7 35. Rch1 f5 36. b4 Re4 37. R4h2 c5 38. bxc5 dxc5 39. dxc5 Rc4 40. Rb1 Rh7 41. Rhh1 Rxc5 42. Rhd1 Rc2 43. Rd8 Rg7 44. a4 Rc4 45. a5 Rc5 46. Ra1 Re7 47. Rg8+ Kf6 48. Rf8+ Kg7 49. Rd8 Rb5 50. Ra4 Ree5 51. Rc4 Kf7 52. Rcc8 Rxa5 53. Rf8+ Ke6 54. Rfe8+ Kd5 55. Red8+ Ke6 56. Re8+ 1/2-1/2

[Event "Wch U20 Girls 30th"]
[Site "Athens"]
[Date "2012.08.13"]
[Round "11"]
[White "York Andersen, Anna"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1828"]
[BlackElo "1928"]
[PlyCount "88"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Ne2 e6 4. Nbc3 a6 5. d4 cxd4 6. Nxd4 Nf6 7. Nxc6 bxc6 8. Bg5 Qa5 9. Bxf6 gxf6 10. a3 Qe5 11. Qd2 a5 12. f4 Qd6 13. Rd1 Qxd2+ 14. Rxd2 Bh6 15. Rf2 d6 16. Bd3 Bg7 17. Kd2 Ke7 18. f5 Bh6+ 19. Kc2 Be3 20. Rf3 Bd4 21. Rhf1 Rg8 22. g3 Rb8 23. b3 Bd7 24. Ne2 Be5 25. Nf4 Rb7 26. Rb1 Rgb8 27. Rff1 c5 28. a4 Bc6 29. Ne2 h5 30. Nf4 Rg8 31. Nxh5 Rh8 32. g4 Bxh2 33. fxe6 fxe6 34. Nxf6 Be5 35. g5 Rh2+ 36. Kd1 Rh3 37. Kc2 Rb8 38. Ng4 Bd4 39. Nh6 Rh2+ 40. Kd1 Rf8 41. Rxf8 Kxf8 42. e5 Bf3+ 43. Ke1 Bxe5 44. Rc1 Bg3+ 0-1

[Event "Wch U20 Girls 30th"]
[Site "Athens"]
[Date "2012.08.12"]
[Round "10"]
[White "Kalaydina, Regina Veronicka"]
[Black "Forsaa, Elise"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "1928"]
[BlackElo "1836"]
[PlyCount "62"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 Bb7 10. Qe2 c5 11. Rd1 cxd4 12. Nxd4 Be7 13. a3 Qc7 14. Bd2 0-0 15. Rac1 Qb6 16. Bb1 Rac8 17. Be1 Rfd8 18. e4 Nc5 19. e5 Nd5 20. Nxd5 Bxd5 21. Rc3 Qb7 22. Rg3 Be4 23. Bxe4 Qxe4 24. Qxe4 Nxe4 25. Re3 Nc5 26. b4 Na4 27. Red3 Nb2 28. Nc6 Nxd1 29. Nxe7+ Kf8 30. Nxc8 Rxd3 31. Kf1 Rxa3 0-1

[Event "Wch U20 Girls 30th"]
[Site "Athens"]
[Date "2012.08.11"]
[Round "9"]
[White "Galunova, Tsveta"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2091"]
[BlackElo "1928"]
[PlyCount "90"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Nf6 6. Na3 e6 7. Nb5 Qd8 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. Bf4 Nd5 11. 0-0-0 Ke7 12. Bg3 a6 13. Nbd4 Nxd4 14. Nxd4 Bd7 15. Be2 Rac8 16. Bf3 Bxd4 17. Rxd4 Bc6 18. Rhd1 b5 19. Kb1 Rhe8 20. Re1 Kf8 21. Red1 Kg8 22. c4 bxc4 23. Rxc4 Bb5 24. Rxc8 Rxc8 25. Bxd5 exd5 26. Rxd5 Bf1 27. Rd6 Bxg2 28. b4 Bf1 29. Kb2 Bb5 30. a4 Bf1 31. Rb6 h6 32. Kb3 Kh7 33. b5 axb5 34. axb5 Rc1 35. Kb4 Rb1+ 36. Kc5 Rc1+ 37. Kd6 Rb1 38. Kc6 Rc1+ 39. Kd7 Rb1 40. Kc6 Rc1+ 41. Kd6 Rb1 42. Rb7 Rxb5 43. Rxf7 Kg6 44. Rc7 Rf5 45. Ke6 Rf6+ 1/2-1/2

[Event "Wch U20 Girls 30th"]
[Site "Athens"]
[Date "2012.08.10"]
[Round "8"]
[White "Kalaydina, Regina Veronicka"]
[Black "Edes, Zsofia"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "1928"]
[BlackElo "2081"]
[PlyCount "55"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. Qc2 d6 6. a3 Bxc3+ 7. Qxc3 h6 8. e3 a5 9. b3 Qe7 10. Bb2 d5 11. Bd3 Nh5 12. 0-0 f5 13. cxd5 exd5 14. Bb5 Bd7 15. Bxc6 Bxc6 16. Ne5 Ra6 17. Ng6 Qg5 18. Nxh8 Kf8 19. e4 dxe4 20. Qc4 Be8 21. Bc1 Qg4 22. a4 Rc6 23. Ba3+ Rd6 24. f3 exf3 25. Rxf3 Nf4 26. Rxf4 Qxf4 27. Rf1 Qg5 28. Qxc7 1-0

[Event "Wch U20 Girls 30th"]
[Site "Athens"]
[Date "2012.08.08"]
[Round "7"]
[White "Kalaydina, Regina Veronicka"]
[Black "Unapkoshvili, Nani"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1928"]
[BlackElo "2011"]
[PlyCount "100"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 h6 7. Be3 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Nd5 Ne8 11. 0-0-0 Kh7 12. Bd3 c6 13. Nc3 Na6 14. Nge2 Be6 15. a3 b6 16. b3 Bf8 17. Kb2 Nc5 18. Bc2 a5 19. Rxd8 Rxd8 20. Rd1 Rxd1 21. Nxd1 Nd6 22. Kc3 Kg7 23. Nb2 f5 24. exf5 gxf5 25. b4 axb4+ 26. axb4 Nd7 27. Ba4 b5 28. cxb5 Nxb5+ 29. Bxb5 cxb5 30. Nd3 Nf6 31. Bc5 Bc4 32. Ng3 Nd5+ 33. Kd2 Bxc5 34. bxc5 Kf6 35. Nb2 Bb3 36. Ne2 Ke6 37. Nc1 Bc4 38. Nxc4 bxc4 39. Ne2 Kd7 40. Ng3 Kc6 41. Nxf5 Kxc5 42. Nxh6 c3+ 43. Kc1 Kd4 44. Ng4 Nf4 45. h4 Nxg2 46. h5 Nf4 47. h6 Ng6 48. Kc2 e4 49. fxe4 Kxe4 50. Kxc3 Kf5 1/2-1/2

[Event "Wch U20 Girls 30th"]
[Site "Athens"]
[Date "2012.08.07"]
[Round "6"]
[White "Lefevre, Margaux"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2043"]
[BlackElo "1928"]
[PlyCount "162"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. Bg5 Be6 9. N1c3 a6 10. Na3 Be7 11. Bxf6 Bxf6 12. Nc4 Nd4 13. Ne3 Rc8 14. Bd3 Bg5 15. Ned5 0-0 16. 0-0 Kh8 17. f4 exf4 18. Nxf4 Nc6 19. Kh1 Ne5 20. Be2 Bc4 21. Ncd5 Qa5 22. c3 Qc5 23. Nd3 Bxd3 24. Bxd3 Rfe8 25. b3 Re6 26. Bc2 Qc6 27. Qd4 Qc5 28. Bd1 Kg8 29. Bh5 Ree8 30. Qd1 Ng6 31. Qf3 Rf8 32. Qg4 Bd8 33. Rf5 Qc6 34. Raf1 Ne5 35. Qg3 g6 36. Be2 Kh8 37. R5f2 Qe8 38. Qh3 Rc5 39. c4 Kg7 40. Qc3 Qe6 41. Nf4 Qd7 42. Nd3 Rc8 43. Nxe5 dxe5 44. Qxe5+ Kg8 45. Rd1 Qc7 46. Qxc7 Rxc7 47. Bf3 Bf6 48. Rfd2 Be5 49. Rd7 Rfc8 50. g3 Rxd7 51. Rxd7 Rc7 52. Rd5 f6 53. Kg2 Kf7 54. Kf2 Ke7 55. Bg4 Bd6 56. Be2 Rc5 57. Rd1 a5 58. Bg4 Rc7 59. Ke3 Rc5 60. Kd4 Kf7 61. Kc3 Ke7 62. Kb2 b6 63. a3 Re5 64. Bf3 Rc5 65. Be2 Re5 66. Bd3 Rh5 67. Rd2 Be5+ 68. Kb1 Bd6 69. Ka2 Be5 70. Rg2 Bd6 71. Be2 Re5 72. Bf3 Rc5 73. Rc2 Rc7 74. Be2 Ke6 75. Bg4+ Ke7 76. Be2 Ke6 77. Rb2 Ra7 78. Rd2 Rc7 79. Bf1 Ke7 80. Rd5 Rc5 81. Rd3 Re5 1/2-1/2

[Event "Wch U20 Girls 30th"]
[Site "Athens"]
[Date "2012.08.06"]
[Round "5"]
[White "Psofimi, Milia"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1437"]
[BlackElo "1928"]
[PlyCount "160"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Be3 Bb4 7. Nde2 Nxe4 8. Qd3 d5 9. 0-0-0 Nf6 10. f3 a6 11. a3 Be7 12. Bf2 b5 13. h4 b4 14. Nb1 Bb7 15. Rh3 Rc8 16. Nd4 Nxd4 17. Bxd4 Qc7 18. axb4 Qf4+ 19. Qe3 Qxe3+ 20. Bxe3 Bxb4 21. Rd4 Bc5 22. Rd3 Bxe3+ 23. Rxe3 Ke7 24. Rb3 Rc7 25. Nc3 d4 26. Nb1 Nd5 27. Rg3 g6 28. Na3 Rd8 29. Nc4 Rdc8 30. Na3 Ne3 31. Bd3 Bd5 32. Rb4 Nc4 33. Bxc4 Bxc4 34. f4 d3 35. Nxc4 Rxc4 36. Rb7+ Kf6 37. c3 Rd8 38. Kd2 Rxf4 39. Rxd3 Rxd3+ 40. Kxd3 Ke5 41. c4 Rf2 42. b4 Rxg2 43. c5 Rg3+ 44. Kc4 Rg4+ 45. Kc3 f5 46. c6 Kd6 47. c7 Kd7 48. c8Q+ Kxc8 49. Rxh7 e5 50. h5 gxh5 51. Rxh5 Rf4 52. Rh8+ Kb7 53. Rh7+ Kb6 54. Rh6+ Kb5 55. Re6 Rf3+ 56. Kd2 e4 57. Re5+ Kxb4 58. Re6 a5 59. Kc2 Rf2+ 60. Kd1 Kc3 61. Rc6+ Kd3 62. Rd6+ Ke3 63. Kc1 f4 64. Rd5 a4 65. Ra5 Ra2 66. Kb1 Ra3 67. Kb2 Rb3+ 68. Kc2 f3 69. Rxa4 Rd3 70. Ra1 f2 71. Rf1 Ke2 72. Rh1 f1Q 73. Rxf1 Kxf1 74. Kc1 e3 75. Kc2 Rd8 76. Kc3 e2 77. Kc4 e1Q 78. Kb5 Qc1 79. Kb4 Rb8+ 80. Ka5 Qa1# 0-1

[Event "Wch U20 Girls 30th"]
[Site "Athens"]
[Date "2012.08.05"]
[Round "4"]
[White "Kalaydina, Regina Veronicka"]
[Black "Vatkali, Dimitra"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1928"]
[BlackElo "1936"]
[PlyCount "82"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. Qc2 d6 8. e3 Nbd7 9. Bd3 0-0 10. 0-0 Re8 11. Ng5 h6 12. Nge4 Nxe4 13. Nxe4 f5 14. Ng3 g6 15. f4 Qh4 16. e4 Nf6 17. Rae1 Ng4 18. h3 Qxg3 19. hxg4 Qxg4 20. d5 fxe4 21. Bxe4 exd5 22. cxd5 Re7 23. Bf3 Qd7 24. Qxg6+ Rg7 25. Qxh6 Qa4 26. Qe6+ Kh8 27. Qe4 Qxa2 28. Qd4 Kg8 29. Re3 Qa5 30. Rfe1 Rf8 31. Qe4 Bc8 32. b4 Qa2 33. R3e2 Qb3 34. Re3 Qb2 35. Qc4 Qf6 36. Re8 Rgf7 37. Rxf8+ Rxf8 38. Qxc7 Qd4+ 39. Kh2 Qxf4+ 40. Kg1 Qd4+ 41. Kh1 Qh4+ 0-1

[Event "Wch U20 Girls 30th"]
[Site "Athens"]
[Date "2012.08.04"]
[Round "3"]
[White "Ibrahimova, Sabina Oqtay"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2091"]
[BlackElo "1928"]
[PlyCount "89"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. a3 d6 7. f4 Be7 8. Nb3 a6 9. Bd3 b5 10. Qf3 Bb7 11. 0-0 Qc7 12. Bd2 0-0 13. Rae1 Rfe8 14. Qg3 g6 15. f5 Ne5 16. fxe6 fxe6 17. Nd4 Bc8 18. Kh1 Bd7 19. Nce2 Nh5 20. Qh3 Nxd3 21. cxd3 Ng7 22. Rc1 Qb7 23. Nf3 e5 24. Qh6 Ne6 25. Nc3 Bc6 26. Qh3 Bf8 27. Ng5 Nxg5 28. Bxg5 Bd7 29. Rf7 Bxh3 30. Rxb7 Bc8 31. Rc7 Be6 32. Kg1 h6 33. Bf6 Bf7 34. h3 Reb8 35. Nd5 Bxd5 36. exd5 Re8 37. Rd7 Rec8 38. Rc6 a5 39. b3 h5 40. h4 b4 41. a4 Rxc6 42. dxc6 Ra6 43. Rd8 Rxc6 44. Be7 Rc1+ 45. Kf2 1-0

[Event "Wch U20 Girls 30th"]
[Site "Athens"]
[Date "2012.08.03"]
[Round "2"]
[White "Kalaydina, Regina Veronicka"]
[Black "Anusca, Madalina Maria"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "1928"]
[BlackElo "2079"]
[PlyCount "91"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 a6 4. a4 Nc6 5. e3 Na5 6. Nf3 Nf6 7. Ne5 Be6 8. e4 c6 9. Be3 g6 10. Be2 Bg7 11. 0-0 0-0 12. f4 Nd7 13. Nf3 Bg4 14. h3 Bxf3 15. Bxf3 e6 16. Qe1 b5 17. axb5 axb5 18. e5 Qc7 19. Ne4 Nb7 20. Rb1 Ra6 21. Bd1 Na5 22. Bg4 Rfa8 23. Ng5 Nf8 24. h4 Nb3 25. h5 Qd8 26. hxg6 hxg6 27. f5 exf5 28. Bxf5 gxf5 29. Rxf5 Ra1 30. Kh2 Rxb1 31. Qxb1 Ne6 32. Qe4 Nxg5 33. Rxg5 Qf8 34. Rh5 Qd8 35. e6 Qd6+ 36. Bf4 Qxe6 37. Qh7+ Kf8 38. Bh6 Qd6+ 39. g3 Bxh6 40. Qh8+ Ke7 41. Re5+ Kd7 42. Qxa8 Bf8 43. Re8 Qh6+ 44. Kg2 Qd2+ 45. Kh3 Qh6+ 46. Kg2 1/2-1/2

[Event "Wch U20 Girls 30th"]
[Site "Athens"]
[Date "2012.08.02"]
[Round "1"]
[White "Sihite, Chelsie Monica"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2162"]
[BlackElo "1928"]
[PlyCount "113"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Be2 Bb4 7. Qd3 d5 8. Nxc6 bxc6 9. 0-0 0-0 10. e5 Nd7 11. Qg3 Kh8 12. a3 Bc5 13. Bd3 a5 14. Bg5 Qc7 15. Qh4 g6 16. Na4 Ba7 17. Rfe1 Kg8 18. Bf4 Qd8 19. Qh6 f6 20. Bxg6 hxg6 21. Qxg6+ Kh8 22. Qh6+ Kg8 23. Qg6+ Kh8 24. Qh5+ Kg8 25. Bh6 Qe7 26. Qg6+ Kh8 27. Bxf8 Qxf8 28. exf6 Nxf6 29. Re2 Qg7 30. Qxg7+ Kxg7 31. c4 Ne4 32. Nc3 Nxf2 33. Rxf2 Ba6 34. Re1 Rf8 35. Nd1 Bxf2+ 36. Nxf2 Bxc4 37. Rxe6 c5 38. Rc6 Rb8 39. Rxc5 Rxb2 40. h4 a4 41. Ng4 Bb3 42. h5 Rc2 43. Rxc2 Bxc2 44. Ne3 Be4 45. g4 Kf6 46. Kf2 Kg5 47. Kg3 d4 48. Nc4 d3 49. Nd2 Bd5 50. Nf3+ Kf6 51. Kf4 Bc6 52. g5+ Kg7 53. h6+ Kh7 54. Ke3 Bb7 55. Ne5 Ba6 56. Nxd3 Kg6 57. Ne5+ 1-0

[Event "CAN-ch U16 Girls"]
[Site "Vancouver"]
[Date "2012.07.05"]
[Round "6"]
[White "Kalaydina, Regina Veronicka"]
[Black "Ding, Jill"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1990"]
[BlackElo "1540"]
[PlyCount "109"]
[EventDate "2012.07.03"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 c6 6. Bd3 Be6 7. Qf3 g6 8. Nge2 Nd7 9. h4 h5 10. Nf4 Bf7 11. a3 a5 12. Qd1 a4 13. Nce2 Bd6 14. Qc1 Qa5+ 15. Kf1 Nf8 16. c4 Ne6 17. Nxe6 Bxe6 18. cxd5 Bxd5 19. Bc4 Kf8 20. Bxd5 Qxd5 21. Qc2 Kg7 22. Rc1 Rhe8 23. Qc4 Qxc4 24. Rxc4 Rec8 25. g3 Kf7 26. Kg2 c5 27. dxc5 Rxc5 28. Rxc5 Bxc5 29. Rc1 Bd6 30. Nd4 Rb8 31. Nb5 Be5 32. Rc2 Rd8 33. f4 Bb8 34. Nd4 Rd5 35. Rc8 Bd6 36. Ra8 b5 37. Ra7+ Kg8 38. Rd7 Kf8 39. Kf3 Ke8 40. Rb7 Be7 41. Ke2 Rc5 42. Rxb5 Rxb5 43. Nxb5 Kd7 44. Kd3 Kc6 45. Nc3 g5 46. Nxa4 Kd5 47. Nc3+ Kc6 48. b4 gxh4 49. gxh4 Bd6 50. Kc4 Kb7 51. Nd5 Bb8 52. Nxf6 Ba7 53. Kd3 Bb6 54. Nxh5 Bd8 55. Ng7 1-0

[Event "CAN-ch U16 Girls"]
[Site "Vancouver"]
[Date "2012.07.05"]
[Round "5"]
[White "Xiao, Alice"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1821"]
[BlackElo "1990"]
[PlyCount "150"]
[EventDate "2012.07.03"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Be3 Be7 8. Be2 0-0 9. 0-0 a6 10. Kh1 Qc7 11. f4 Rb8 12. Rc1 Bd7 13. a3 Nxd4 14. Bxd4 Bc6 15. Bf3 Rfd8 16. Na4 b6 17. Nc3 Qb7 18. Qe2 e5 19. fxe5 Nd7 20. exd6 Bxd6 21. Nd5 Re8 22. Qd2 Ne5 23. Bh5 Ng6 24. Rce1 b5 25. c5 Bxd5 26. exd5 Rxe1 27. Rxe1 Bf4 28. Qf2 Bg5 29. Bxg6 hxg6 30. Qg3 Bf6 31. Bxf6 gxf6 32. b4 Rd8 33. d6 Qd5 34. Qf3 Qd2 35. Rd1 Qc2 36. Qd5 Kg7 37. c6 g5 38. Qd3 Qxc6 39. Qd4 Qc4 40. Qc5 Qe2 41. Rc1 Qd2 42. Rf1 Qxd6 43. Qc3 Qe5 44. Qf3 Rd6 45. h3 Qd5 46. Qc3 Qd3 47. Qa1 Re6 48. Rf3 Qd2 49. Rf1 Qe3 50. Kh2 Qe5+ 51. Kg1 Qxa1 52. Rxa1 Re3 53. Kf2 Rb3 54. g3 f5 55. Kg2 Kf6 56. Ra2 Kg6 57. Kh2 g4 58. hxg4 fxg4 59. Kg2 f5 60. Kf2 Kf6 61. Kg2 Ke5 62. Kf2 Kd4 63. Rd2+ Kc3 64. Rd5 Rxa3 65. Rxf5 Kxb4 66. Rf4+ Kc3 67. Rxg4 b4 68. Rg8 b3 69. Rc8+ Kb2 70. g4 Ka2 71. Rb8 b2 72. g5 Rb3 73. Rxb3 Kxb3 74. g6 b1Q 75. g7 Qh7 0-1

[Event "CAN-ch U16 Girls"]
[Site "Vancouver"]
[Date "2012.07.04"]
[Round "3"]
[White "Ding, Jill"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1540"]
[BlackElo "1990"]
[PlyCount "110"]
[EventDate "2012.07.03"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. g3 a6 6. Bg2 b5 7. 0-0 Bb7 8. d4 e6 9. Bf4 Qb6 10. Ne2 Bd6 11. Rb1 Nbd7 12. Re1 0-0 13. b3 b4 14. Bxd6 Qxd6 15. c4 bxc3 16. Nxc3 Nb6 17. Rc1 Rfd8 18. Qe2 Rac8 19. Red1 h6 20. Ne5 Bxg2 21. Kxg2 Nbd7 22. f4 c5 23. Nc4 Qc6+ 24. Kg1 cxd4 25. Rxd4 Qc5 26. Rcd1 Nb6 27. Qe5 Rxd4 28. Qxd4 Nxc4 29. bxc4 Qxc4 30. Qxc4 Rxc4 31. Rd3 Kf8 32. Kg2 Ke7 33. Kf3 Nd7 34. Ne4 Nc5 35. Nxc5 Rxc5 36. h3 Ra5 37. a3 Ra4 38. g4 Kf6 39. Kg3 Kg6 40. Kf3 h5 41. Ke3 f6 42. Kf3 hxg4+ 43. hxg4 e5 44. fxe5 fxe5 45. Re3 Kf6 46. Kg3 Ke6 47. Kf3 Kd5 48. Rd3+ Kc5 49. Re3 Rf4+ 50. Kg3 Kd4 51. Re1 Rf8 52. Kg2 e4 53. Rf1 Rxf1 54. Kxf1 Ke3 55. Ke1 g5 0-1

[Event "CAN-ch U16 Girls"]
[Site "Vancouver"]
[Date "2012.07.04"]
[Round "4"]
[White "Foote, Joanne"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1526"]
[BlackElo "1990"]
[PlyCount "164"]
[EventDate "2012.07.03"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Nf6 6. Be2 e6 7. 0-0 cxd4 8. cxd4 Be7 9. Nc3 Qd6 10. Re1 0-0 11. Nb5 Qb8 12. g3 Bd7 13. Bf4 Qd8 14. Nd6 Bc8 15. Nb5 Nd5 16. Bd2 Bf6 17. Bc3 a6 18. Na3 b5 19. Nc2 Bb7 20. Bf1 Rc8 21. Qd2 Nxc3 22. bxc3 Na5 23. Bg2 Qc7 24. Ne3 Qxc3 25. Qxc3 Rxc3 26. Rad1 Rd8 27. Ne5 Bxg2 28. Kxg2 g6 29. N3g4 Bg7 30. Ne3 Nb7 31. Nf3 Nd6 32. d5 e5 33. Ng4 e4 34. Nfe5 Rc2 35. Nc6 Re8 36. Nb4 Rb2 37. Nxa6 Rxa2 38. Nb4 Rb2 39. Nc6 Ra8 40. Rf1 h5 41. Ne3 Ra3 42. Rde1 Bh6 43. Kg1 Rd2 44. Nb4 Rb3 45. Nbc2 Rb2 46. Ra1 Nc4 47. Rae1 Nxe3 48. Nxe3 Bxe3 49. Rxe3 f5 50. Rc3 Rxd5 51. Rc6 Kg7 52. Rc7+ Kf6 53. Rc6+ Kf7 54. Rfc1 Rdd2 55. Rc7+ Kf6 56. R7c6+ Kg5 57. h4+ Kh6 58. Rc8 Rd7 59. R8c6 Rbd2 60. Kf1 Rd1+ 61. Rxd1 Rxd1+ 62. Ke2 Rb1 63. Rc7 b4 64. Rb7 b3 65. Ke3 Rb2 66. Rb8 Kg7 67. Rb7+ Kf6 68. Rb6+ Ke5 69. Rxg6 Rc2 70. Rb6 Rc3+ 71. Kd2 Rf3 72. Ke2 Kd4 73. Rb8 Kc3 74. Rc8+ Kb2 75. Rb8 Rc3 76. Kd1 Kb1 77. Kd2 Rd3+ 78. Ke2 b2 79. Rc8 Ka2 80. Rc2 Kb3 81. Rc6 b1Q 82. Rb6+ Kc2 0-1

[Event "CAN-ch U16 Girls"]
[Site "Vancouver"]
[Date "2012.07.03"]
[Round "1"]
[White "Kalaydina, Regina Veronicka"]
[Black "Foote, Joanne"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1990"]
[BlackElo "1526"]
[PlyCount "129"]
[EventDate "2012.07.03"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be6 6. e3 Be7 7. Bd3 Nbd7 8. Nge2 0-0 9. 0-0 Re8 10. Rc1 c6 11. Qc2 h6 12. Bh4 Rc8 13. Nf4 Nf8 14. Bg3 Bd6 15. Qb1 Kh8 16. b4 Bd7 17. Nfxd5 Bxg3 18. Nxf6 Bxh2+ 19. Kxh2 Qxf6 20. Ne4 Qd8 21. Nd6 Qc7 22. f4 Qxd6 23. e4 Ne6 24. e5 Qxd4 25. Rc4 Qb6 26. f5 Ng5 27. e6 fxe6 28. f6 Qc7+ 29. Kh1 Rf8 30. Qd1 Be8 31. Rh4 Rd8 32. Qg4 Kg8 33. Bc4 Rd6 34. Qg3 Rd7 35. Qc3 Rdf7 36. Rhf4 Qd8 37. fxg7 Rxf4 38. gxf8Q+ Kxf8 39. Rxf4+ Bf7 40. Qh8+ Ke7 41. Qf6+ Ke8 42. Qxh6 Qd1+ 43. Kh2 Qh5+ 44. Qxh5 Bxh5 45. g4 Bf7 46. Kg3 Ke7 47. Rf1 Ne4+ 48. Kh4 c5 49. bxc5 Nxc5 50. Kg5 Nd7 51. Kh6 Ne5 52. Be2 Ng6 53. Kg7 Be8 54. Rc1 Kd6 55. Rc8 Kd7 56. Rxe8 Kxe8 57. Kxg6 Ke7 58. Kg7 e5 59. g5 e4 60. g6 e3 61. Kh6 Kf8 62. g7+ Kg8 63. Kg6 b5 64. Bxb5 e2 65. Bc4# 1-0

[Event "CAN-ch U16 Girls"]
[Site "Vancouver"]
[Date "2012.07.03"]
[Round "2"]
[White "Kalaydina, Regina Veronicka"]
[Black "Xiao, Alice"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1990"]
[BlackElo "1821"]
[PlyCount "146"]
[EventDate "2012.07.03"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Be6 8. Nge2 c6 9. 0-0 Nbd7 10. Rc1 Re8 11. Bb1 Nf8 12. Nf4 N6d7 13. Bxe7 Qxe7 14. Re1 Qg5 15. b4 Bf5 16. b5 Bxb1 17. Rxb1 Nb6 18. a4 Nc4 19. Qh5 Qxh5 20. Nxh5 Nd7 21. Nf4 Ndb6 22. Ra1 a5 23. Nd3 h6 24. Ra2 Rab8 25. Rae2 Rbd8 26. Rb1 Rb8 27. Nc5 Red8 28. Nd1 Kh8 29. Nb2 Kg8 30. Nxc4 Nxc4 31. h3 Kh8 32. Ree1 Na3 33. Rb3 Nc4 34. Rd1 Kg8 35. Kf1 Kh8 36. Ke2 Kg8 37. bxc6 bxc6 38. Rdb1 Rxb3 39. Rxb3 Rc8 40. Rb7 g6 41. Kf3 Kg7 42. Kg3 Kf6 43. Ra7 Kg7 44. Nb7 Rc7 45. e4 dxe4 46. Kf4 Nd6 47. Nxd6 Rxa7 48. Nxe4 Rb7 49. Ke5 Rb4 50. Nc5 Rb2 51. Kd6 Rxf2 52. Kxc6 Rxg2 53. d5 Rd2 54. d6 Kf8 55. Kc7 f5 56. Ne6+ Ke8 57. Kc6 Rc2+ 58. Kb6 Kd7 59. Nf8+ Kxd6 60. Nxg6 Rc5 61. h4 Rd5 62. h5 Ke6 63. Nf4+ Ke5 64. Nxd5 Kxd5 65. Kxa5 f4 66. Kb6 f3 67. a5 f2 68. a6 f1Q 69. a7 Qf6+ 70. Kb7 Qe7+ 71. Kb8 Qd8+ 72. Kb7 Qd7+ 73. Kb8 Kd6 0-1

[Event "Calgary Schleinich Memorial"]
[Site "Calgary"]
[Date "2012.01.20"]
[Round "1"]
[White "Kalaydina, Regina Veronicka"]
[Black "Usselman, Paul"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "1935"]
[BlackElo "1890"]
[PlyCount "48"]
[EventDate "2012.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. e3 d4 8. exd4 Qxd4 9. Be3 Qxd1+ 10. Rxd1 Nf6 11. h3 Bb4 12. Nf3 0-0 13. Be2 Ne4 14. Rc1 Be6 15. 0-0 Nxc3 16. bxc3 Be7 17. c4 Rfd8 18. Rb1 b6 19. Rb5 h6 20. c5 bxc5 21. Bxc5 Bf6 22. a4 Rd7 23. Rc1 Re8 24. Bf1 Nd4 1/2-1/2

[Event "CAN-ch U20 Girls"]
[Site "Calgary"]
[Date "2012.01.08"]
[Round "5"]
[White "Bustos, Chantel"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "490"]
[BlackElo "1947"]
[PlyCount "82"]
[EventDate "2012.01.05"]
[EventType "tourn"]
[EventRounds "5"]
[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. Nc3 Nf6 4. d3 Bc5 5. Be3 Bxe3 6. fxe3 d6 7. d4 0-0 8. Bd3 Re8 9. Qd2 exd4 10. exd4 Nxe4 11. Nxe4 d5 12. 0-0 dxe4 13. Rae1 exd3 14. cxd3 Bg4 15. Ne5 Qxd4+ 16. Qf2 Qxf2+ 17. Rxf2 Rxe5 18. Ref1 Rae8 19. h3 Bh5 20. g4 Bxg4 21. hxg4 Re1 22. Rxf7 Rxf1+ 23. Rxf1 Re2 24. d4 Nxd4 25. Rf4 Ne6 26. Ra4 a6 27. Rb4 Nc5 28. Kf1 Re4 29. Rxe4 Nxe4 30. b3 Kf7 31. Ke2 Kf6 32. Kd3 Nf2+ 33. Ke2 Kg5 34. Kxf2 Kxg4 35. a4 b5 36. axb5 axb5 37. Ke2 h5 38. Kf1 c5 39. Kg1 c4 40. bxc4 bxc4 41. Kf1 h4 0-1

[Event "CAN-ch U20 Girls"]
[Site "Calgary"]
[Date "2012.01.07"]
[Round "4"]
[White "Kalaydina, Regina Veronicka"]
[Black "Ding, Jill"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1947"]
[BlackElo "1280"]
[PlyCount "64"]
[EventDate "2012.01.05"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 Nxd4 5. Nxd4 cxd4 6. Qxd4 Nf6 7. e4 d6 8. Be3 Bg7 9. f3 b6 10. Be2 Bb7 11. 0-0 0-0 12. Qd2 Nd7 13. Rab1 Ne5 14. Rfc1 Rc8 15. Nb5 a6 16. Nd4 h5 17. b4 Kh7 18. Bf1 e6 19. Nb3 h4 20. h3 Rg8 21. Qf2 Nd7 22. a4 g5 23. a5 bxa5 24. Nxa5 Ba8 25. Qd2 Ne5 26. Kh1 f5 27. exf5 exf5 28. b5 axb5 29. cxb5 Rb8 30. b6 Qe7 31. Bxg5 Nxf3 32. Bxe7 Nxd2 1-0

[Event "CAN-ch U20 Girls"]
[Site "Calgary"]
[Date "2012.01.06"]
[Round "3"]
[White "Lee, Melissa"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1594"]
[BlackElo "1947"]
[PlyCount "88"]
[EventDate "2012.01.05"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. Be2 Rc8 11. 0-0 0-0 12. Rac1 b5 13. Nd5 Bxd5 14. exd5 Nb6 15. Bxb6 Qxb6+ 16. Kh1 Nd7 17. f4 f5 18. Bd3 e4 19. Be2 Bf6 20. c3 Qd8 21. Rg1 Nb6 22. g4 Nc4 23. Bxc4 bxc4 24. Nd4 Bxd4 25. Qxd4 Qf6 26. Qxf6 Rxf6 27. g5 Rff8 28. Kg2 Rc5 29. Rgd1 Rb8 30. Rc2 a5 31. Kf2 Kf7 32. h4 h6 33. Kg3 Kg6 34. a4 Re8 35. Rh2 Kf7 36. h5 hxg5 37. fxg5 Kg8 38. Kf4 Re5 39. h6 Rexd5 40. Rxd5 Rxd5 41. h7+ Kh8 42. g6 Re5 43. Rd2 Re6 44. Kxf5 Re5+ 1/2-1/2

[Event "CAN-ch U20 Girls"]
[Site "Calgary"]
[Date "2012.01.05"]
[Round "1"]
[White "Kalaydina, Regina Veronicka"]
[Black "Gagne, Hope"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1947"]
[BlackElo "1238"]
[PlyCount "43"]
[EventDate "2012.01.05"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Bd6 4. Nc4 Bc5 5. d3 0-0 6. Be2 d6 7. Be3 Bb6 8. Nc3 Be6 9. Nxb6 axb6 10. 0-0 c5 11. d4 cxd4 12. Qxd4 Nbd7 13. Qxd6 Ra5 14. Rad1 Qa8 15. a3 Re5 16. f3 g5 17. Bb5 Kh8 18. Bxd7 Bxd7 19. Qxf6+ Kg8 20. Bxg5 Qa6 21. Bh6 Re6 22. Qg7# 1-0

[Event "CAN-ch U20 Girls"]
[Site "Calgary"]
[Date "2012.01.05"]
[Round "2"]
[White "Kalaydina, Regina Veronicka"]
[Black "Gagne, Rachel"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1947"]
[BlackElo "1372"]
[PlyCount "55"]
[EventDate "2012.01.05"]
[EventType "tourn"]
[EventRounds "5"]
[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 Bc5 4. 0-0 Nf6 5. Nxe5 Nxe5 6. d4 0-0 7. Nc3 Bd6 8. dxe5 Bxe5 9. Re1 d6 10. f4 Bxc3 11. bxc3 Bg4 12. Qd4 a6 13. Bd3 Re8 14. Bd2 Re6 15. f5 Re7 16. Bg5 c5 17. Qf2 Re5 18. Qh4 Bxf5 19. Bxf6 Qe8 20. Bxe5 Qxe5 21. exf5 Qxc3 22. Kh1 c4 23. Be4 Re8 24. Rad1 b5 25. f6 g6 26. Rf1 h6 27. Qxh6 Re5 28. Qg7# 1-0

[Event "Wch U16 Girls"]
[Site "Caldas Novas"]
[Date "2011.11.23"]
[Round "6"]
[White "Kalaydina, Regina Veronicka"]
[Black "Smirnova, Ekaterina"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1867"]
[BlackElo "2028"]
[PlyCount "79"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. Nf3 Bb7 10. Bf4 Qxb6 11. Ng5 Nd8 12. Qe5+ Be7 13. Nf3 Ne6 14. Bc1 Bf6 15. Qg3 Bxb2 16. Bxb2 Qxb2 17. Rd1 Qb4+ 18. Nd2 Qf4 19. Qxf4 Nxf4 20. Nf3 Ke7 21. e3 Ne6 22. Bc4 d6 23. 0-0 Rab8 24. Rfe1 a5 25. e4 Rhd8 26. h3 Bc6 27. Rd2 f6 28. Nh4 g6 29. Nf5+ gxf5 30. exf5 Bd7 31. Bxe6 Bxe6 32. Rxe6+ Kf7 33. Rdxd6 Rxd6 34. Rxd6 Rb1+ 35. Kh2 Rb2 36. Rd7+ Kg8 37. Rc7 Rxf2 38. Rxc5 Rxa2 39. Kg3 Kg7 40. Kh4 1/2-1/2

[Event "Wch U16 Girls"]
[Site "Caldas Novas"]
[Date "2011.11.22"]
[Round "5"]
[White "Kalaydina, Regina Veronicka"]
[Black "Pratyusha, Bodda"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1867"]
[BlackElo "2064"]
[PlyCount "101"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. dxc5 Bxc5 7. 0-0 0-0 8. Nc3 Be7 9. Bf4 d6 10. Qc2 a6 11. Rfd1 Qc7 12. Rac1 Nbd7 13. e4 Rac8 14. Bf1 Rfd8 15. Qe2 Qb8 16. Nd4 Bf8 17. Nc2 Qa8 18. f3 Ne5 19. Na3 h6 20. Be3 Ned7 21. Bf2 d5 22. cxd5 exd5 23. exd5 b5 24. Nc2 Nxd5 25. Nd4 Re8 26. Qd2 N7f6 27. Bg2 Bc5 28. Re1 Rxe1+ 29. Rxe1 Bb4 30. Rc1 Nb6 31. Qf4 Nc4 32. Nf5 Rc6 33. b3 Bxc3 34. Ne7+ Kh8 35. Rxc3 Re6 36. Ng6+ fxg6 37. bxc4 Qd8 38. Rc1 bxc4 39. Qxc4 Rc6 40. Qf1 Rxc1 41. Qxc1 Qd3 42. Qf1 Qc2 43. a3 Qc3 44. a4 Bxf3 45. Qxa6 Ne4 46. Bxf3 Qxf3 47. Qb6 Qd1+ 48. Kg2 Qxa4 49. Qxg6 Nxf2 50. Kxf2 Qa2+ 51. Kg1 1/2-1/2

[Event "Wch U16 Girls"]
[Site "Caldas Novas"]
[Date "2011.11.19"]
[Round "2"]
[White "Sviridova, Vlada"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2069"]
[BlackElo "1867"]
[PlyCount "137"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. Nbd2 Be7 6. e3 0-0 7. Bd3 Nbd7 8. 0-0 b6 9. b3 Bb7 10. Bb2 Rc8 11. Rac1 c5 12. Qb1 dxc4 13. Bxc4 cxd4 14. Bxd4 Bc5 15. Bb2 Qe7 16. Nd4 Ne5 17. Be2 Rfd8 18. Rfd1 Ba8 19. N4f3 Nxf3+ 20. Bxf3 Bxf3 21. Nxf3 Ba3 22. Nd4 Bxb2 23. Qxb2 Qb7 24. h3 h6 25. b4 b5 26. Nb3 Rxc1 27. Rxc1 Ne4 28. Nd4 Qd5 29. Rc7 Rd7 30. Rc8+ Kh7 31. Qc2 g6 32. f3 Nd6 33. Rc5 Qb7 34. h4 h5 35. Rxh5+ Kg7 36. Rc5 a6 37. Qc3 Kh7 38. h5 Nf5 39. Nxf5 exf5 40. h6 f6 41. Qxf6 Rf7 42. Qd6 Qd7 43. Rc6 Qxd6 44. Rxd6 Ra7 45. Rb6 a5 46. a3 axb4 47. axb4 Ra2 48. Rxb5 Rb2 49. Kh2 Kxh6 50. Kg3 Re2 51. Re5 Rb2 52. b5 Kg7 53. f4 Kf7 54. Rc5 Rb3 55. Kf3 Kf6 56. Rc6+ Kf7 57. Rb6 Kg7 58. Rb8 Kf7 59. b6 Kg7 60. b7 Kh7 61. g4 Kg7 62. gxf5 gxf5 63. Ke2 Kh7 64. Kd2 Kg7 65. Kc2 Rb6 66. Kd3 Rb1 67. Kd4 Rb4+ 68. Ke5 Rb5+ 69. Ke6 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.16"]
[Round "8"]
[White "Coleman, Mike"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2162"]
[BlackElo "1890"]
[PlyCount "111"]
[EventDate "2011.07.09"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. Be3 Nc6 8. 0-0 0-0 9. f4 Qc7 10. Qd2 a6 11. Bf3 Nxd4 12. Qxd4 e5 13. fxe5 dxe5 14. Qb6 Qc4 15. h3 Be6 16. Be2 Qc6 17. Rad1 Rac8 18. Kh1 Qxb6 19. Bxb6 Rc6 20. Bg1 Rxc3 21. bxc3 Nxe4 22. Rf3 Rc8 23. c4 Bb4 24. Rfd3 f5 25. Rd8+ Rxd8 26. Rxd8+ Kf7 27. Bf3 Ng3+ 28. Kh2 Nf1+ 29. Kh1 e4 30. Bd1 Ng3+ 31. Kh2 Nf1+ 32. Kh1 Ng3+ 33. Kh2 Nf1+ 34. Kh1 f4 35. Bh2 g5 36. Rd4 Bf5 37. Bg4 Kg6 38. Be2 Ne3 39. g4 f3 40. gxf5+ Kxf5 41. Bxf3 exf3 42. Bg1 Nxc2 43. Rd5+ Kf6 44. Rd3 Ne1 45. Rb3 Bd2 46. Bf2 h5 47. Bxe1 Bxe1 48. Rxf3+ Kg6 49. Rb3 a5 50. Rxb7 Kf6 51. c5 Ke6 52. Rg7 Bd2 53. c6 Kf6 54. c7 Kxg7 55. c8Q h4 56. Qd7+ 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.15"]
[Round "7"]
[White "Kalaydina, Regina Veronicka"]
[Black "Purewal, Sardul"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1890"]
[BlackElo "2004"]
[PlyCount "93"]
[EventDate "2011.07.09"]
[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 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nd7 5. Be2 e5 6. Nf3 Ngf6 7. Bg5 h6 8. Bh4 c6 9. 0-0 0-0 10. d5 c5 11. Nd2 a6 12. a3 g5 13. Bg3 Re8 14. Rb1 Nf8 15. b4 b6 16. Qb3 Ng6 17. Bd1 Nf4 18. bxc5 bxc5 19. Qb6 Bf8 20. Ba4 Bd7 21. Bc6 Qxb6 22. Rxb6 Ra7 23. Rfb1 Bxc6 24. dxc6 Rc8 25. Nd5 Ne8 26. Rb8 Ra8 27. Rxa8 Rxa8 28. Bxf4 exf4 29. c7 Nxc7 30. Nxc7 Ra7 31. Nd5 Bg7 32. Rb6 a5 33. Rxd6 Rb7 34. Rb6 Rd7 35. Nb3 a4 36. Nxc5 Rd8 37. Nxa4 Bf8 38. c5 Ra8 39. Rb4 f5 40. h3 fxe4 41. Nf6+ Kf7 42. Nxe4 Re8 43. Nd6+ Bxd6 44. cxd6 Re1+ 45. Kh2 Rd1 46. Rb7+ Ke6 47. d7 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.14"]
[Round "6"]
[White "Cohen, Lawrence S"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1993"]
[BlackElo "1890"]
[PlyCount "66"]
[EventDate "2011.07.09"]
[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 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. b3 0-0 10. Bb2 Be6 11. Rc1 f6 12. Nd2 Qd7 13. Na4 Na6 14. Ne4 b6 15. a3 Rac8 16. Nd2 Nd4 17. Nc3 Nb8 18. Re1 Nbc6 19. e3 Nf5 20. Bf1 Rfd8 21. Nce4 Nd6 22. Nxd6 Bxd6 23. Nc4 Bf8 24. Bc3 Qf7 25. Qc2 b5 26. Nd2 Nb4 27. Qb1 Nc6 28. Red1 Bg4 29. f3 Bf5 30. Be2 a6 31. Kg2 c4 32. bxc4 Bxa3 33. Bb2 Bxb2 1/2-1/2

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.13"]
[Round "5"]
[White "Kalaydina, Regina Veronicka"]
[Black "Kagramanov, Dalia"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1842"]
[BlackElo "1862"]
[PlyCount "92"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. cxd5 a6 10. a4 Re8 11. Nge2 Nbd7 12. Ng3 Rb8 13. Be2 Qc7 14. 0-0 c4 15. Be3 h5 16. Rfc1 b5 17. axb5 axb5 18. b4 Ne5 19. Ra7 Qd8 20. Ra5 Bd7 21. h3 h4 22. Nf1 Qe7 23. Bg5 Qd8 24. f4 Qb6+ 25. Kh1 Nd3 26. Bxd3 cxd3 27. Qxd3 Rbc8 28. Rc2 Rc4 29. Nd2 Rxb4 30. Raa2 Rd4 31. Qf3 b4 32. Ne2 b3 33. Nxb3 Rd1+ 34. Kh2 Nxe4 35. Bxh4 Bb5 36. Rc1 Bxe2 37. Bf2 Nxf2 38. Rxe2 Rxe2 39. Rc8+ Bf8 40. Qxe2 Rh1+ 41. Kg3 Qxb3+ 42. Kxf2 Qb1 43. Re8 Qc1 44. Kg3 Rf1 45. Qe4 Qc3+ 46. Kh2 Qd2 0-1

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.12"]
[Round "4"]
[White "Wu, Kevin"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2105"]
[BlackElo "1890"]
[PlyCount "49"]
[EventDate "2011.07.09"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Nc6 8. Rg1 d5 9. exd5 Nxd5 10. Nxd5 exd5 11. Bb5 Bd7 12. g5 hxg5 13. Bxg5 Be7 14. Qd3 Bxg5 15. hxg5 Qe7+ 16. Kd1 0-0-0 17. Bxc6 Bxc6 18. Nxc6 bxc6 19. Qc3 Qc7 20. Qxg7 Qh2 21. Rf1 Qh5+ 22. Kc1 Qe2 23. Rd1 Qxf2 24. Qc3 Rd6 25. Qxh8+ 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.11"]
[Round "3"]
[White "Kalaydina, Regina Veronicka"]
[Black "Puri, Vinny"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1842"]
[BlackElo "2256"]
[PlyCount "60"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. cxd5 a6 10. Rc1 b5 11. b3 Re8 12. Be2 Nbd7 13. Nh3 b4 14. Nd1 h6 15. Bxh6 Nxe4 16. fxe4 Qh4+ 17. g3 Qxh6 18. Ndf2 Bc3 19. Rxc3 Qxd2+ 20. Kxd2 bxc3+ 21. Kxc3 Nf6 22. Ng5 Nxd5+ 23. exd5 Rxe2 24. Nfe4 Bf5 25. Kd3 Rxa2 26. g4 Bxe4+ 27. Nxe4 Rb8 28. Kc3 Kg7 29. g5 Re2 30. Nxd6 Rd8 0-1

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.10"]
[Round "2"]
[White "Drkulec, Vladimir"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2002"]
[BlackElo "1842"]
[PlyCount "114"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nc3 Bd6 6. Qc2 Nbd7 7. Bd3 0-0 8. Bd2 dxc4 9. Bxc4 e5 10. 0-0 exd4 11. exd4 Nb6 12. Bd3 Qc7 13. h3 Bf4 14. Rad1 g6 15. a3 Nbd5 16. Rfe1 Bd7 17. Ne5 Be6 18. Ne4 Nxe4 19. Rxe4 Bxd2 20. Qxd2 Bf5 21. Rh4 Bxd3 22. Qxd3 Qd8 23. Re4 Qd6 24. Qd2 Rad8 25. Qh6 Qf6 26. Nf3 Qg7 27. Qc1 Rfe8 28. Rde1 Rxe4 29. Rxe4 Qf8 30. Qc2 Re8 31. Ne5 f6 32. Nc4 Rxe4 33. Qxe4 Qe7 34. Qxe7 Nxe7 35. Kf1 Nf5 36. Na5 Nd6 37. Ke2 Kf7 38. Kd3 Ke6 39. a4 Kd5 40. b3 b6 41. Nc4 Nf5 42. Ne3+ Nxe3 43. fxe3 f5 44. h4 a5 45. g3 h6 46. g4 fxg4 47. e4+ Ke6 48. Ke2 h5 49. Ke3 b5 50. Kf4 bxa4 51. bxa4 Kd6 52. Kg3 c5 53. dxc5+ Kxc5 54. Kf4 Kd6 55. Ke3 Ke5 56. Kd3 Kf4 57. Kd4 g3 0-1

[Event "Wch U14 Girls"]
[Site "Porto Carras"]
[Date "2010.10.29"]
[Round "10"]
[White "Kalaydina, Regina Veronicka"]
[Black "Shamatava, Ana"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1839"]
[BlackElo "1922"]
[PlyCount "80"]
[EventDate "2010.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Nbd2 0-0 7. g3 d6 8. Bg2 Qe7 9. 0-0 a5 10. Qc2 e5 11. e3 Nc6 12. d5 Nb8 13. a3 Na6 14. Nh4 g6 15. Rae1 bxa3 16. bxa3 Nc5 17. e4 Nfd7 18. Bh3 b6 19. Ng2 Ba6 20. Rb1 Rab8 21. a4 Bc8 22. Ne3 Na6 23. Nb3 Nb4 24. Qe2 Ba6 25. Rfc1 Rfc8 26. Bg2 Rc7 27. h4 Nf6 28. Nd2 Bc8 29. Bf3 Bd7 30. Ra1 Qd8 31. Ng4 Nxg4 32. Bxg4 Bxa4 33. h5 Bd7 34. hxg6 fxg6 35. Kg2 Rbc8 36. Rh1 Nc2 37. Bxd7 Qxd7 38. Rac1 Nd4 39. Qe3 b5 40. Ra1 Nc2 0-1

[Event "Wch U14 Girls"]
[Site "Porto Carras"]
[Date "2010.10.24"]
[Round "5"]
[White "Styazhkina, Anna"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1974"]
[BlackElo "1839"]
[PlyCount "73"]
[EventDate "2010.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nf6 5. Be2 d6 6. d4 cxd4 7. Nxd4 Be7 8. 0-0 0-0 9. Be3 Nxd4 10. Bxd4 Bd7 11. f4 Bc6 12. Bf3 Qa5 13. Qe2 Nd7 14. Rad1 e5 15. Be3 Rac8 16. Bg4 Rcd8 17. Bxd7 Rxd7 18. Nd5 exf4 19. Bxf4 Qd8 20. Qg4 Bxd5 21. Rxd5 Rc7 22. Bh6 g6 23. Bxf8 Qxf8 24. b3 Qg7 25. Qf4 b6 26. Rd2 Bf8 27. Qg5 Be7 28. Qd5 Bf8 29. Rdf2 Re7 30. Rf6 Rc7 31. Kh1 Re7 32. h3 Rc7 33. Qa8 Rd7 34. Qc8 Re7 35. Rxd6 Rxe4 36. Rd7 a5 37. Qb7 1-0

[Event "Wch U14 Girls"]
[Site "Porto Carras"]
[Date "2010.10.21"]
[Round "2"]
[White "Saduakassova, Dinara"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2142"]
[BlackElo "1839"]
[PlyCount "117"]
[EventDate "2010.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. b3 Nbd7 6. Bd3 Ne4 7. 0-0 f5 8. Ba3 Bxa3 9. Nxa3 0-0 10. Nc2 Ndf6 11. Ne5 Bd7 12. Ne1 Be8 13. f3 Nd6 14. Bc2 Nf7 15. Nxf7 Bxf7 16. Nd3 Nd7 17. Qe1 Qf6 18. Qg3 Rac8 19. c5 Bg6 20. f4 Qe7 21. Qe1 Kh8 22. a4 Bh5 23. h3 Rg8 24. h4 h6 25. Bd1 Qf7 26. Qg3 Bxd1 27. Raxd1 Qh5 28. Qh3 Rc7 29. Ne5 Nxe5 30. fxe5 g5 31. hxg5 Qxh3 32. gxh3 hxg5 33. Kf2 Rh7 34. Rh1 Rh4 35. Rdg1 Kh7 36. b4 Kh6 37. b5 Rg7 38. bxc6 bxc6 39. Rb1 Kg6 40. Rb8 Rhh7 41. Kg3 Rb7 42. Rb1 Rxb1 43. Rxb1 f4+ 44. exf4 gxf4+ 45. Kg4 f3 46. Rf1 Rb7 47. Rxf3 Rb4 48. Rf6+ Kg7 49. Rxe6 Rxd4+ 50. Kf5 Rxa4 51. Rxc6 d4 52. Rc7+ Kf8 53. Kf6 Ke8 54. e6 Kd8 55. Rd7+ Kc8 56. Ke5 d3 57. Rxd3 Rh4 58. e7 Rh8 59. Kd5 1-0

[Event "Calgary Alberta op"]
[Site "Calgary"]
[Date "2010.10.10"]
[Round "3.6"]
[White "Kalaydina, Regina Veronicka"]
[Black "Pivovarov, Juraj"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1916"]
[BlackElo "2017"]
[PlyCount "73"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. e3 0-0 6. Bd3 b6 7. c3 Bb7 8. Qc2 d5 9. Bxf6 Bxf6 10. h3 c5 11. g4 c4 12. Be2 Qd6 13. g5 Be7 14. Ne5 Bxg5 15. h4 Bf6 16. f4 Bxe5 17. fxe5 Qe7 18. Nf3 Nc6 19. Kd2 b5 20. Ng5 h6 21. Nh3 Nxe5 22. Nf4 Qf7 23. dxe5 d4 24. exd4 Bxh1 25. Rxh1 Qb7 26. Rg1 Rfe8 27. Ke3 Rad8 28. Bf3 Qb6 29. Qg2 Re7 30. Nh5 Kh8 31. Qg6 Qc7 32. Nf6 gxf6 33. Qxh6+ Rh7 34. Qxf6+ Rg7 35. Rxg7 Qxg7 36. Qxd8+ Kh7 37. Qg5 1-0

[Event "North American-ch U14 Girls"]
[Site "Montreal"]
[Date "2010.08.19"]
[Round "7"]
[White "Loranger, Erika"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1096"]
[BlackElo "1763"]
[PlyCount "114"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bc4 d6 5. d3 Nf6 6. Bg5 Be7 7. Bb5 Qc7 8. 0-0 0-0 9. Re1 Nd4 10. Re3 Qb6 11. a4 h6 12. Bh4 Nxb5 13. axb5 Bd7 14. e5 dxe5 15. Rxe5 Rfe8 16. h3 Bxb5 17. d4 Bc6 18. dxc5 Qxb2 19. Na4 Bxf3 20. Nxb2 Bxd1 21. Rxd1 Rad8 22. Nd3 Nd7 23. Bxe7 Nxe5 24. Bxd8 Rxd8 25. f4 Nxd3 26. cxd3 Kf8 27. Kf2 Ke7 28. Ke3 Kd7 29. Ra1 Ra8 30. Kd4 Kc6 31. Kc4 a5 32. d4 a4 33. Kb4 Kd5 34. Rxa4 Rxa4+ 35. Kxa4 Kxd4 36. Kb5 Kd5 37. Kb6 f6 38. Kxb7 Kxc5 39. Kc7 e5 40. fxe5 fxe5 41. Kd7 e4 42. Ke6 e3 43. g4 e2 44. Kf5 e1Q 45. Kg6 Qh4 46. g5 Qxh3 47. gxh6 Qxh6+ 48. Kf5 Qf6+ 49. Kg4 Kd5 50. Kg3 Ke4 51. Kg4 Qf5+ 52. Kh4 g5+ 53. Kg3 Ke3 54. Kg2 Qg4+ 55. Kf1 Qe2+ 56. Kg1 Kf3 57. Kh1 Qg2# 0-1

[Event "North American-ch U14 Girls"]
[Site "Montreal"]
[Date "2010.08.18"]
[Round "6"]
[White "Kalaydina, Regina Veronicka"]
[Black "Ma, Indy"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1763"]
[BlackElo "1283"]
[PlyCount "94"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 0-0 7. Bg2 b6 8. 0-0 Bb7 9. Rc1 dxc4 10. Nxc4 Nbd7 11. b4 Rc8 12. Qb3 Qe7 13. Rfd1 Rfd8 14. a3 Ne4 15. Ne3 Ndf6 16. Ne5 Rd6 17. N3c4 Rdd8 18. Qa4 a6 19. Nc6 Qe8 20. N4e5 Nd6 21. e3 Nd5 22. Qb3 Bxc6 23. Nxc6 Rd7 24. Ne5 Rdd8 25. Nc6 Rd7 26. Ne5 Rdd8 27. Bxd5 exd5 28. Qxd5 Nb5 29. Qa2 c5 30. a4 Nd6 31. bxc5 bxc5 32. dxc5 Qxe5 33. cxd6 Rxc1 34. Rxc1 Qxd6 35. Qc4 h6 36. Qc6 Qd2 37. Kg2 Qd3 38. Rc3 Qd2 39. a5 Rd6 40. Qe8+ Kh7 41. Qe4+ g6 42. Rc5 Rf6 43. Kh3 Rxf2 44. Qd5 Rxh2+ 45. Kg4 Qe2+ 46. Qf3 f5+ 47. Kf4 g5+ 0-1

[Event "North American-ch U14 Girls"]
[Site "Montreal"]
[Date "2010.08.18"]
[Round "5"]
[White "Yu, Kexin"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1381"]
[BlackElo "1763"]
[PlyCount "119"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Bd2 Be7 6. Nf3 Nc6 7. g3 0-0 8. Bg2 Be6 9. 0-0 Nb6 10. Rc1 f6 11. a3 a5 12. Na4 Nxa4 13. Qxa4 Qd7 14. Rfe1 Rfd8 15. Be3 Rab8 16. Qc2 Bf8 17. Nd2 Bd5 18. Ne4 Qf7 19. Nc5 Nd4 20. Bxd5 Qxd5 21. Qc4 Bxc5 22. Qxc5 Rbc8 23. Bxd4 exd4 24. Qxd5+ Rxd5 25. Rc2 c6 26. Rec1 Re8 27. Kf1 Rb5 28. Rb1 c5 29. a4 Rb4 30. Rxc5 Rxa4 31. Rb5 Re7 32. Rc1 Rb4 33. Rxb4 axb4 34. Rc4 Rd7 35. Rxb4 Kf7 36. Kg2 Ke6 37. Rb5 Kd6 38. Kf3 Kc6 39. Rb4 Kc5 40. Rc4+ Kd5 41. b4 Ke5 42. Rc5+ Kd6 43. Kf4 Re7 44. e3 g5+ 45. Kf3 Ke6 46. Rc4 Rd7 47. e4 h6 48. Kg4 h5+ 49. Kf3 Rd6 50. h3 Ke7 51. h4 g4+ 52. Kf4 Ke6 53. Rc5 Rb6 54. b5 Rd6 55. Rxh5 Rd8 56. Kxg4 Ra8 57. Rd5 Ra2 58. f4 Rb2 59. h5 Ke7 60. Kf5 1-0

[Event "North American-ch U14 Girls"]
[Site "Montreal"]
[Date "2010.08.17"]
[Round "4"]
[White "Kalaydina, Regina Veronicka"]
[Black "Regam, Jessica"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1763"]
[BlackElo "1941"]
[PlyCount "63"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 Nc6 8. d5 Ne5 9. Nf3 Nfg4 10. Bc1 Nxf3+ 11. Bxf3 Ne5 12. Be2 c6 13. 0-0 Nd7 14. Be3 c5 15. Qd2 Kh7 16. f4 a6 17. Kh1 Qc7 18. Rae1 Rb8 19. Bd3 Qa5 20. e5 dxe5 21. f5 Qb6 22. Ne4 Qc7 23. Rf3 Nf6 24. Nxf6+ exf6 25. Rh3 h5 26. fxg6+ fxg6 27. Rxh5+ Kg8 28. Bxg6 f5 29. d6 Qc6 30. Bh6 Rf6 31. Bxg7 Rxg6 32. Bxe5 1-0

[Event "North American-ch U14 Girls"]
[Site "Montreal"]
[Date "2010.08.17"]
[Round "3"]
[White "Zhurbinskiy, Eve D"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2003"]
[BlackElo "1763"]
[PlyCount "150"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 Nf6 4. d3 e6 5. 0-0 Be7 6. Nbd2 d5 7. c4 e5 8. cxd5 Nxd5 9. Nc4 f6 10. a3 Be6 11. Bd2 0-0 12. Rc1 Qd7 13. Ne3 Nc7 14. Qc2 Rac8 15. Qb1 Nb5 16. Bc3 Ncd4 17. Bxd4 Nxd4 18. Nxd4 exd4 19. Nc4 b5 20. Nd2 c4 21. dxc4 bxc4 22. Rfd1 Bd5 23. Nf3 Bc5 24. Qa1 Qb7 25. Bh3 Bxf3 26. Bxc8 Rxc8 27. exf3 d3 28. Kg2 Bd4 29. Rd2 Qb3 30. Qb1 Rb8 31. Rcd1 Bxb2 32. a4 Bc3 33. Qxb3 Rxb3 34. Ra2 Rb2 35. Ra3 Bd4 36. a5 Rxf2+ 37. Kh3 Rc2 38. Ra4 Bc5 39. Raa1 d2 40. Kg2 Rb2 41. Kf1 c3 42. Ke2 Bb4 43. Kd3 c2 44. Rxd2 c1Q 45. Rxc1 Rxd2+ 46. Ke3 Bxa5 47. Ra1 Rd5 48. Ke4 Rb5 49. Rd1 Re5+ 50. Kd4 Bb6+ 51. Kc4 Kf7 52. h4 Ke6 53. g4 Re3 54. f4 Re4+ 55. Kb5 Rxf4 56. Kc6 Rc4+ 57. Kb5 Rxg4 58. Re1+ Kf7 59. Kc6 Rxh4 60. Kd7 Rd4+ 61. Kc6 h5 62. Rh1 h4 63. Kb7 g5 64. Ka6 Kg6 65. Rh2 Kh5 66. Rh1 g4 67. Rh2 g3 68. Rh3 g2 69. Rf3 Kg5 70. Rb3 g1Q 71. Rb5+ Kg6 72. Kb7 Qc1 73. Ka6 Ra4+ 74. Kb7 Qc7+ 75. Ka8 Qc8# 0-1

[Event "North American-ch U14 Girls"]
[Site "Montreal"]
[Date "2010.08.16"]
[Round "1"]
[White "Hou, Louisa Qianqian"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1041"]
[BlackElo "1763"]
[PlyCount "52"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Nbd2 Nxg5 5. Nxg5 e5 6. Ngf3 e4 7. Ng1 c5 8. c3 cxd4 9. Nb3 dxc3 10. bxc3 Nc6 11. e3 Be7 12. Ne2 Bf6 13. Ned4 Nxd4 14. cxd4 Be7 15. Bb5+ Bd7 16. Bxd7+ Qxd7 17. 0-0 0-0 18. Rc1 b6 19. Qd2 Rac8 20. Qb2 Qa4 21. Rxc8 Rxc8 22. f3 exf3 23. gxf3 Rc4 24. e4 Qc6 25. Re1 Rc2 26. Qb1 Qg6+ 0-1

[Event "North American-ch U14 Girls"]
[Site "Montreal"]
[Date "2010.08.16"]
[Round "2"]
[White "Kalaydina, Regina Veronicka"]
[Black "Yun, Chang"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1763"]
[BlackElo "1521"]
[PlyCount "35"]
[EventDate "2010.08.16"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 e5 8. d5 a5 9. h4 Nc5 10. f3 Qe8 11. g4 h5 12. Bxf6 Bxf6 13. gxh5 gxh5 14. Nh3 Bxh4+ 15. Nf2 Bxf2+ 16. Kxf2 f6 17. Qh6 Kf7 18. Qh7# 1-0

[Event "Calgary CC op"]
[Site "Calgary"]
[Date "2010.08.12"]
[Round "6"]
[White "Kalaydina, Regina Veronicka"]
[Black "Yearwood, Roy"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1857"]
[BlackElo "2047"]
[PlyCount "72"]
[EventDate "2010.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. bxc3 Qd6 10. Bc4 Nge7 11. f4 exf4 12. e4 Ng6 13. Qg4 h5 14. Qf5 Qe7 15. Rc1 Qf6 16. Qxf6 gxf6 17. Ke2 Nd8 18. Rb1 Rc8 19. Bd5 c6 20. Bb3 c5 21. Bd5 b6 22. a4 Kd7 23. a5 bxa5 24. Rb5 cxd4 25. cxd4 Ne6 26. Rb7+ Rc7 27. Rhb1 Nxd4+ 28. Kd3 Ne6 29. Rxc7+ Nxc7 30. Bxa5 Ne5+ 31. Kd4 Nf3+ 32. Kc4 Ne5+ 33. Kd4 Ne6+ 34. Bxe6+ Kxe6 35. Rb7 Nc6+ 36. Kc5 Nxa5 0-1

[Event "Calgary CC op"]
[Site "Calgary"]
[Date "2010.08.05"]
[Round "5"]
[White "Kazmaier, Daniel"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2157"]
[BlackElo "1857"]
[PlyCount "46"]
[EventDate "2010.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 a6 7. Nc4 Nbd7 8. Be3 Ng4 9. Bd3 b5 10. Qc2 Nxe3 11. Nxe3 Qh5 12. Be4 Ne5 13. 0-0-0 Nxf3 14. Bxf3 Qg6 15. Be4 f5 16. Bf3 e5 17. g4 fxg4 18. Be4 Qh6 19. Bxh7 Qxh7 20. Qxh7 Rxh7 21. Nd5 Kd7 22. b4 Rxh2 23. Rd2 Rh8 1-0

[Event "Calgary CC op"]
[Site "Calgary"]
[Date "2010.07.29"]
[Round "4"]
[White "Bogoev, Yassen"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "B24"]
[BlackElo "1857"]
[PlyCount "102"]
[EventDate "2010.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d3 Nge7 7. Be3 Nd4 8. e5 Nec6 9. Ne4 0-0 10. Bg5 Qa5+ 11. Bd2 Qc7 12. Nf6+ Kh8 13. Nxd4 Qxe5+ 14. Ne4 cxd4 15. 0-0 Qc7 16. h4 d5 17. Ng5 h6 18. Nh3 e5 19. h5 Be6 20. g4 g5 21. f3 Rae8 22. Nf2 Qd7 23. c3 Rc8 24. Rc1 b5 25. a4 Rb8 26. b4 dxc3 27. Bxc3 Nd4 28. Ra1 Rfc8 29. Bxd4 exd4 30. axb5 Rxb5 31. Qa4 Rb7 32. Qxd7 Rxd7 33. Rac1 Rxc1 34. Rxc1 Rb7 35. Rb1 a6 36. f4 gxf4 37. Bf3 Be5 38. Kf1 Bd6 39. Nh3 Kg7 40. Ke2 f6 41. Kd1 a5 42. b5 a4 43. Kc2 Kf8 44. Nf2 Ke7 45. Bd1 a3 46. Rb3 Bd7 47. Kb1 Rxb5 48. Rxb5 Bxb5 49. Bb3 Ke6 50. Kc2 f3 51. Nh1 Bf4 0-1

[Event "Calgary CC op"]
[Site "Calgary"]
[Date "2010.07.22"]
[Round "3"]
[White "Kalaydina, Regina Veronicka"]
[Black "Robichaud, Martin"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "1857"]
[BlackElo "2122"]
[PlyCount "130"]
[EventDate "2010.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 c5 4. cxd5 exd5 5. Nc3 Nc6 6. e3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. Nb5 Bf5 11. Nfd4 Be4 12. a3 Re8 13. b3 a6 14. Nc3 Bg6 15. b4 Nxd4 16. exd4 Bd6 17. Bg5 Qc7 18. Rc1 Bxh2+ 19. Kh1 Bf4 20. Bxf4 Qxf4 21. Bf3 Be4 22. Kg1 Bxf3 23. Qxf3 Qxf3 24. gxf3 Rac8 25. Na4 Nd7 26. Rxc8 Rxc8 27. Nc5 Rc7 28. Re1 Kf8 29. Kg2 Nb6 30. Re5 g6 31. f4 Kg7 32. a4 a5 33. bxa5 Nc4 34. Rxd5 Nxa5 35. f5 b6 36. Nd7 gxf5 37. Nxb6 Nb3 38. a5 Ra7 39. Nc4 f6 40. Kg3 Kg6 41. Ne3 Nxa5 42. Nxf5 Nc6 43. Rc5 Ra3+ 44. Kf4 Nb4 45. Nh4+ Kf7 46. Kf5 Ra7 47. f4 Nd3 48. Rb5 Nf2 49. d5 Rd7 50. d6 Rxd6 51. Rb7+ Kg8 52. Rb8+ Kg7 53. Rb7+ Kh6 54. Rf7 Rd3 55. Kxf6 Ne4+ 56. Ke5 Ng3 57. Nf5+ Nxf5 58. Rxf5 Kg6 59. Rg5+ Kf7 60. Rh5 Kg7 61. Rg5+ Kh6 62. Rg1 Rb3 63. f5 Rb5+ 64. Ke6 Rb6+ 65. Ke5 Rb5+ 1/2-1/2

[Event "Calgary CC op"]
[Site "Calgary"]
[Date "2010.07.15"]
[Round "2"]
[White "Ong, Raymond"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1857"]
[PlyCount "64"]
[EventDate "2010.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Qb6 5. Qc2 Nc6 6. e3 Bg4 7. Nbd2 Rc8 8. Bd3 cxd4 9. exd4 Bd7 10. Qb3 e6 11. Qxb6 axb6 12. 0-0 Be7 13. Rfe1 Nh5 14. Bg3 Nxg3 15. fxg3 0-0 16. Re2 Na5 17. Ne5 Be8 18. Rae1 b5 19. a3 Nc4 20. Ndxc4 bxc4 21. Bc2 Bd6 22. Rf1 f6 23. Nf3 Bf7 24. Ref2 e5 25. dxe5 Bc5 26. Nd4 fxe5 27. Bxh7+ Kxh7 28. Rxf7 Rxf7 29. Rxf7 exd4 30. cxd4 Bxd4+ 31. Kf1 Bxb2 32. Rf8 Rxf8+ 0-1

[Event "CAN-ch U14 Girls"]
[Site "Windsor"]
[Date "2010.07.09"]
[Round "7"]
[White "Kalaydina, Regina Veronicka"]
[Black "Vyravanathan, Sobiga"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "1957"]
[BlackElo "1242"]
[PlyCount "99"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 0-0 6. e3 d5 7. cxd5 exd5 8. Be2 Ne4 9. 0-0 Bf5 10. Bd3 Re8 11. a3 Ba5 12. b4 Bb6 13. Bd2 a6 14. Na4 Ba7 15. Nc5 Bxc5 16. bxc5 Qf6 17. Bc3 Qg6 18. Nh4 Qg4 19. Nxf5 Qxf5 20. f3 Qg5 21. fxe4 Qxe3+ 22. Kh1 dxe4 23. Bc4 Nxd4 24. Bxd4 Qxd4 25. Bxf7+ Kh8 26. Bxe8 Rxe8 27. Rad1 Qe5 28. Qc4 e3 29. Qf4 Qxc5 30. Qf7 Rg8 31. Rde1 Qxa3 32. Rf3 Rd8 33. Qxc7 Re8 34. Rfxe3 Qxe3 35. Rxe3 Rf8 36. Kg1 b5 37. Qe7 Rg8 38. Ra3 Ra8 39. Qb7 Rd8 40. Ra1 h6 41. Qxa6 b4 42. Qb6 Rf8 43. Qxb4 Rc8 44. h3 Rd8 45. Qe7 Rb8 46. Ra7 Rg8 47. Qf7 Kh7 48. Re7 Kh8 49. Qg6 h5 50. Qxh5# 1-0

[Event "CAN-ch U14 Girls"]
[Site "Windsor"]
[Date "2010.07.08"]
[Round "5"]
[White "Hou, Louisa Qianqian"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1256"]
[BlackElo "1957"]
[PlyCount "30"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bh4 Qd6 5. c3 Qh6 6. Nbd2 g5 7. Bg3 Nxg3 8. fxg3 g4 9. Ne5 Qe3 10. Nxg4 Bxg4 11. Nf3 Nc6 12. Qd2 Bh6 13. h3 Bxf3 14. gxf3 Qxd2+ 15. Kf2 e5 0-1

[Event "CAN-ch U14 Girls"]
[Site "Windsor"]
[Date "2010.07.08"]
[Round "6"]
[White "Kalaydina, Regina Veronicka"]
[Black "Giblon, Rebecca"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1957"]
[BlackElo "1493"]
[PlyCount "138"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. Bg2 Be6 7. 0-0 Nb6 8. d3 f6 9. a3 Qd7 10. Re1 0-0-0 11. Be3 g5 12. Na4 h5 13. b4 h4 14. Rc1 hxg3 15. Bxb6 gxh2+ 16. Kh1 Bh3 17. Bf1 Qg4 18. Qc2 axb6 19. b5 Bxa3 20. bxc6 Bxc1 21. cxb7+ Kxb7 22. Rxc1 Qd7 23. Rb1 Qc6 24. Qxc6+ Kxc6 25. Bxh3 Rxh3 26. Rc1+ Kb7 27. Nc3 g4 28. Nd2 f5 29. Nc4 Re8 30. Ne3 Rh5 31. Ncd5 Ra8 32. Rxc7+ Kb8 33. Rc1 Ra2 34. Nc3 Ra7 35. Rb1 Rb7 36. Nc4 f4 37. Nd6 Rg7 38. Nce4 g3 39. fxg3 fxg3 40. Kg2 Rg6 41. Nc4 Kb7 42. Ne3 Ka6 43. Rh1 b5 44. Nf1 b4 45. Nfxg3 Ka5 46. Ra1+ Kb5 47. Nf2 Rhg5 48. Nfh1 Rh6 49. Kf3 Rh4 50. Nf2 Rf4+ 51. Kg2 Rg6 52. Nfe4 Ra6 53. Rxa6 Kxa6 54. Kxh2 Ka5 55. Kg2 b3 56. Nd2 b2 57. Nge4 Kb4 58. Nb1 Kb3 59. Ned2+ Kc2 60. e3 Ra4 61. Kf2 Ra1 62. Ke2 Rxb1 63. d4 exd4 64. exd4 Rd1 65. Nc4 Rxd4 66. Na3+ Kc1 67. Ke3 Rd8 68. Ke2 b1Q 69. Nxb1 Kxb1 0-1

[Event "CAN-ch U14 Girls"]
[Site "Windsor"]
[Date "2010.07.07"]
[Round "4"]
[White "Kalaydina, Regina Veronicka"]
[Black "Xiao, Alice"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1957"]
[BlackElo "1720"]
[PlyCount "68"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 Nbd7 8. Bd3 0-0 9. Nge2 b6 10. 0-0 Bb7 11. Rc1 a6 12. f3 c5 13. Bf2 c4 14. Bb1 Re8 15. Ng3 Bd6 16. Re1 Bb4 17. e4 dxe4 18. fxe4 b5 19. Kh1 Qc7 20. Qc2 g6 21. Rcd1 Ng4 22. Bg1 Ndf6 23. e5 Nd5 24. Nge4 Nf4 25. Qc1 Bxc3 26. bxc3 Nd3 27. Bxd3 cxd3 28. h3 f5 29. Nd6 Qc6 30. Nxb7 Qxb7 31. hxg4 Kh7 32. g5 hxg5 33. Qxg5 Rh8 34. Bh2 Raf8 1-0

[Event "CAN-ch U14 Girls"]
[Site "Windsor"]
[Date "2010.07.07"]
[Round "3"]
[White "Wang, Yan"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "1577"]
[BlackElo "1957"]
[PlyCount "92"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f3 Be7 7. Be3 Nc6 8. Qd2 a6 9. Be2 Qc7 10. g4 b5 11. g5 Nd7 12. f4 Bb7 13. a3 Na5 14. f5 e5 15. Nf3 Nc4 16. Bxc4 Qxc4 17. Qd3 Rc8 18. h4 b4 19. Qxc4 Rxc4 20. Nd2 Rxc3 21. bxc3 bxc3 22. Nb1 Bxe4 23. Rf1 d5 24. Nxc3 Bc5 25. Nxe4 Bxe3 26. Ke2 Bd4 27. c3 Bb6 28. Nf2 0-0 29. Ng4 Rc8 30. Rfd1 Rc5 31. Rab1 d4 32. cxd4 Rc2+ 33. Rd2 Rxd2+ 34. Kxd2 exd4 35. f6 h5 36. gxh6 gxh6 37. Nxh6+ Kh7 38. Nxf7 Kg6 39. Ne5+ Nxe5 40. Rxb6 Nc4+ 41. Kd3 Nxb6 42. Kxd4 Kxf6 43. Kc5 Na4+ 44. Kc6 Kg6 45. Kb7 a5 46. Ka6 Nb2 1/2-1/2

[Event "CAN-ch U14 Girls"]
[Site "Windsor"]
[Date "2010.07.06"]
[Round "2"]
[White "Kalaydina, Regina Veronicka"]
[Black "Yun, Chang"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "1957"]
[BlackElo "1475"]
[PlyCount "93"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 a5 10. Nd2 Nc5 11. 0-0 g5 12. Bg3 Ne8 13. b3 f5 14. f3 f4 15. Bf2 h5 16. a3 Rf7 17. b4 Nd7 18. c5 Bf8 19. c6 bxc6 20. dxc6 Ndf6 21. Bc4 Qe7 22. Bxf7+ Qxf7 23. Qb3 Be6 24. Qa4 g4 25. Kh1 Qg7 26. Ne2 Qg5 27. Rfd1 h4 28. bxa5 g3 29. Bg1 h3 30. hxg3 fxg3 31. Nf1 Nh5 32. Be3 Qh4 33. Ng1 hxg2+ 34. Kxg2 Nf4+ 35. Bxf4 exf4 36. e5 Kf7 37. Rd4 dxe5 38. Rd7+ Bxd7 39. cxd7 Nd6 40. Qc6 Rb8 41. Qd5+ Ke7 42. Ra2 Bg7 43. Qc6 Rh8 44. Nxg3 Qxg3+ 45. Kf1 Rh2 46. Rxh2 Qxh2 47. Qxc7 1-0

[Event "CAN-ch U14 Girls"]
[Site "Windsor"]
[Date "2010.07.06"]
[Round "1"]
[White "Yu, Kexin"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1384"]
[BlackElo "1957"]
[PlyCount "168"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. g3 Be6 7. Bg2 Be7 8. 0-0 0-0 9. a3 a5 10. Rb1 Nb6 11. Bd2 a4 12. Be3 Bb3 13. Qc1 Nd5 14. Nxd5 Bxd5 15. Bc5 f6 16. Rd1 Bxc5 17. Qxc5 Ra5 18. Qc3 Qe7 19. Rbc1 Rd8 20. Nd2 Bxg2 21. Kxg2 Qf7 22. Ne4 Qd5 23. Kg1 Nd4 24. Qe1 c6 25. Rc4 Raa8 26. Nc3 Qe6 27. Rxa4 Rxa4 28. Nxa4 Qb3 29. Nc5 Qxb2 30. Rd2 Qb5 31. Ne4 Qa5 32. Qc1 Kh8 33. Qb2 b6 34. Qb4 Ra8 35. Rb2 Nb5 36. Nd6 Qxb4 37. Rxb4 Nxd6 38. Rxb6 Rc8 39. a4 Kg8 40. a5 Kf7 41. a6 Ke6 42. a7 Ra8 43. Rxc6 Rxa7 44. f4 exf4 45. gxf4 Kd5 46. Rc2 f5 47. Kf2 Nb5 48. e3 Ra3 49. Ke2 Kd6 50. Rb2 Nc3+ 51. Kd2 Nd5 52. Ke2 Kc6 53. h3 Ra4 54. Kf3 Nb4 55. Rb3 Nd5 56. e4 Nf6 57. Rc3+ Kd7 58. e5 Nd5 59. Rc4 Rxc4 60. dxc4 Ne7 61. Ke3 Kc6 62. Kd4 Ng6 63. e6 Nxf4 64. Ke5 Nxe6 65. Kxf5 Nd4+ 66. Ke4 Kc5 67. Kd3 Nf3 68. Ke3 Ne5 69. Ke4 Nxc4 70. Kf5 Kd5 71. Kg5 Ke5 72. h4 Nd6 73. Kh5 Nf5 74. Kg5 Nxh4 75. Kxh4 Kf4 76. Kh3 g5 77. Kg2 g4 78. Kf2 g3+ 79. Kg2 Kg4 80. Kg1 h5 81. Kg2 h4 82. Kg1 Kf3 83. Kh1 h3 84. Kg1 g2 0-1

[Event "Canada Day op"]
[Site "Calgary"]
[Date "2010.07.04"]
[Round "5"]
[White "Kalaydina, Regina Veronicka"]
[Black "Usselman, Paul"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1857"]
[PlyCount "57"]
[EventDate "2010.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 c6 4. d4 exd4 5. Qxd4 Na6 6. Bg5 Be7 7. Nf3 0-0 8. Bg2 Nb4 9. Qd2 d5 10. a3 Na6 11. cxd5 Nxd5 12. Nxd5 Bxg5 13. Qxg5 cxd5 14. Qxd8 Rxd8 15. Nd4 Nc5 16. Rc1 Ne4 17. 0-0 Bd7 18. Rc7 Rab8 19. Rd1 Nf6 20. b3 Kf8 21. a4 g6 22. Nb5 Ne8 23. Rc5 a6 24. Nc3 Nf6 25. Nxd5 Nxd5 26. Rcxd5 Ke7 27. Rc5 b6 28. Rc7 Rbc8 29. Rdxd7+ 1-0

[Event "Canada Day op"]
[Site "Calgary"]
[Date "2010.07.04"]
[Round "7"]
[White "Yearwood, Roy"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2047"]
[BlackElo "1857"]
[PlyCount "24"]
[EventDate "2010.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. dxc5 Qa5+ 4. Nc3 e6 5. a3 Bxc5 6. b4 Bxb4 7. axb4 Qxa1 8. Nb5 Na6 9. e4 Nf6 10. Nd6+ Ke7 11. e5 Nd7 12. Bg5+ f6 1-0

[Event "Canada Day op"]
[Site "Calgary"]
[Date "2010.07.03"]
[Round "3"]
[White "Kalaydina, Regina Veronicka"]
[Black "Milne, Arthur"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1857"]
[PlyCount "37"]
[EventDate "2010.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. e4 Nf6 4. Nc3 e6 5. Be2 Be7 6. h3 Bh5 7. Be3 d5 8. e5 Nfd7 9. 0-0 c5 10. Nb5 Qb6 11. dxc5 Bxc5 12. Bxc5 Nxc5 13. Nd6+ Ke7 14. Qd4 Bxf3 15. Bxf3 Nbd7 16. Rfe1 Nxe5 17. Nf5+ exf5 18. Qxe5+ Ne6 19. Bxd5 1-0

[Event "Canada Day op"]
[Site "Calgary"]
[Date "2010.07.03"]
[Round "4"]
[White "Todd, Adie"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "D13"]
[BlackElo "1857"]
[PlyCount "94"]
[EventDate "2010.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Bg4 7. Nf3 e6 8. Be2 Be7 9. h3 Bh5 10. 0-0 0-0 11. Rc1 Rc8 12. a3 Nd7 13. Na4 f6 14. b4 a6 15. Nc5 Nxc5 16. bxc5 e5 17. dxe5 fxe5 18. Nxe5 Bxe2 19. Qxe2 Nxe5 20. Bxe5 Bxc5 21. Qb2 Qe7 22. Ra1 Rf5 23. Bd4 Bxd4 24. Qxd4 Rc4 25. Qb6 Rf6 26. Qb3 b5 27. Rfd1 Rfc6 28. Qb2 Qc5 29. Rab1 Rc2 30. Qe5 Qd6 31. Qe8+ Qf8 32. Qxf8+ Kxf8 33. Rxd5 Rc1+ 34. Rxc1 Rxc1+ 35. Kh2 Rc3 36. a4 b4 37. a5 Ke7 38. Rd4 b3 39. Rb4 Kd6 40. Kg3 Kc5 41. Rd4 b2 42. Rd8 Rb3 43. Rd1 b1Q 44. Rxb1 Rxb1 45. f4 Kd5 46. Kf3 Rb4 47. g4 Ra4 0-1

[Event "Canada Day op"]
[Site "Calgary"]
[Date "2010.07.02"]
[Round "1"]
[White "Kalaydina, Regina Veronicka"]
[Black "Tot, Nandor"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1857"]
[BlackElo "1967"]
[PlyCount "43"]
[EventDate "2010.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 b6 9. Nge2 Bb7 10. 0-0 Ne4 11. Bxe7 Qxe7 12. Qc2 Nxc3 13. Nxc3 Nd7 14. Rad1 Nf6 15. Rfe1 Ne4 16. f3 Nxc3 17. bxc3 c5 18. Qa4 a6 19. e4 b5 20. Qa3 Rac8 21. e5 Qh4 22. Bf5 1/2-1/2

[Event "Canada Day op"]
[Site "Calgary"]
[Date "2010.07.02"]
[Round "2"]
[White "Wen, Jean Francois"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2114"]
[BlackElo "1857"]
[PlyCount "99"]
[EventDate "2010.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Be7 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 Nf6 10. Qxd8+ Bxd8 11. Nc3 c6 12. b4 0-0 13. h3 Be6 14. Be3 a5 15. b5 cxb5 16. Bc5 Re8 17. Nxb5 Be7 18. Bb6 Bd8 19. Bxd8 Raxd8 20. Nc7 Re7 21. Rfd1 Bd7 22. e3 Rc8 23. Rac1 Bc6 24. Nb5 Rd7 25. Nd4 Rcd8 26. Bxc6 bxc6 27. Rxc6 h6 28. Rb1 Nd5 29. a3 Kh7 30. Rb5 a4 31. Kg2 Rd6 32. Rcc5 Nf6 33. Ra5 Ne4 34. Rc7 Rf6 35. f3 Nd2 36. Rxa4 Rb6 37. Rb4 Rdb8 38. Rc2 Rxb4 39. axb4 Nb1 40. b5 Na3 41. Rc5 Rb6 42. Kf2 Kg6 43. Rc6+ Rxc6 44. bxc6 Nc4 45. Nb5 Nb6 46. e4 Kf6 47. Ke3 Ke6 48. Kd4 Nc8 49. Kc5 Ke7 50. f4 1-0

[Event "Calgary March of Kings"]
[Site "Calgary"]
[Date "2010.03.07"]
[Round "5"]
[White "Sequillion, Aaron"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2050"]
[BlackElo "1923"]
[PlyCount "67"]
[EventDate "2010.03.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. f3 a6 8. Be3 b5 9. Qd2 Bb7 10. h4 Nbd7 11. 0-0-0 Rc8 12. Rg1 Nc5 13. g5 hxg5 14. hxg5 Nfd7 15. g6 Qf6 16. gxf7+ Qxf7 17. b4 Na4 18. Nxa4 bxa4 19. Kb1 Be7 20. Bd3 Ne5 21. f4 Nxd3 22. cxd3 Bf6 23. f5 Bxd4 24. Bxd4 e5 25. Bb2 Rh6 26. Qg5 Rc7 27. Rc1 Bc6 28. Rc2 Qf6 29. Qe3 Qd8 30. Rgc1 Kd7 31. Qb6 Qc8 32. Ka1 Rh8 33. d4 exd4 34. Qxd4 1-0

[Event "Calgary March of Kings"]
[Site "Calgary"]
[Date "2010.03.06"]
[Round "2"]
[White "Kalaydina, Regina Veronicka"]
[Black "Yearwood, Roy"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1923"]
[BlackElo "2133"]
[PlyCount "50"]
[EventDate "2010.03.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 g6 2. c4 d6 3. e4 e5 4. d5 Nf6 5. Nc3 Bg7 6. Be2 0-0 7. Bg5 c6 8. Nf3 h6 9. Bh4 g5 10. Bg3 cxd5 11. cxd5 Qb6 12. Qd2 Bd7 13. 0-0 Na6 14. Ne1 Rac8 15. Nd3 Rxc3 16. Qxc3 Nxe4 17. Qc2 Rc8 18. Qd1 f5 19. Bf3 Nxg3 20. hxg3 e4 21. Ne1 exf3 22. Nxf3 Nc5 23. Rc1 Qxb2 24. Rb1 Qxa2 25. Nd4 Qxd5 0-1

[Event "Calgary March of Kings"]
[Site "Calgary"]
[Date "2010.03.06"]
[Round "1"]
[White "Singh, Krishneel"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1184"]
[BlackElo "1923"]
[PlyCount "52"]
[EventDate "2010.03.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. Bb5 a6 5. Ba4 Nf6 6. e5 Nd5 7. d4 b5 8. Bb3 d6 9. 0-0 dxe5 10. dxe5 c4 11. Bc2 Be7 12. Nbd2 Qc7 13. Re1 Bb7 14. Ne4 Nxe5 15. Nxe5 Qxe5 16. Nc5 Qc7 17. Nxe6 fxe6 18. Rxe6 Nf6 19. Bg5 0-0 20. Qe2 Bd8 21. Re1 Qf7 22. Rd1 Bd5 23. Rd6 Bc7 24. Rxf6 gxf6 25. Rxd5 Qxd5 26. Bxh7+ Kg7 0-1

[Event "Calgary March of Kings"]
[Site "Calgary"]
[Date "2010.03.06"]
[Round "3"]
[White "Todd, Adie"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1692"]
[BlackElo "1923"]
[PlyCount "110"]
[EventDate "2010.03.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 e6 5. Bf4 Qb6 6. Qd2 Nf6 7. e3 Be7 8. Nf3 Nc6 9. a3 Bd7 10. Bd3 Na5 11. Qe2 Nb3 12. Rb1 Rc8 13. 0-0 0-0 14. Bb5 a6 15. Bxd7 Nxd7 16. Qd3 Qc6 17. Nd2 Nxd2 18. Qxd2 Nb6 19. Rfc1 Nc4 20. Qe2 b5 21. Na2 Qb6 22. Nb4 Rfe8 23. h3 Bf8 24. Kh1 f6 25. Bh2 a5 26. Na2 Rc6 27. Rc2 Rec8 28. Rbc1 e5 29. dxe5 fxe5 30. b3 Nxa3 31. Rxc6 Rxc6 32. Rxc6 Qxc6 33. Bxe5 b4 34. Qd2 Nb5 35. Nc1 Bd6 36. Bxd6 Qxd6 37. Nd3 Nc3 38. Nf4 Qe5 39. Nd3 Ne4 40. Qc2 Qc3 41. Qxc3 bxc3 42. Kg1 Nd2 43. Nc1 Kf7 44. f3 Ke6 45. Kf2 Ke5 46. Nd3+ Kd6 47. Nc1 Kc5 48. Na2 c2 49. Nc1 Kb4 50. Nd3+ Kc3 51. Ke2 Nxb3 52. e4 c1Q 53. Nxc1 Nxc1+ 54. Kf1 dxe4 55. fxe4 Nd3 0-1

[Event "Alberta-ch U20"]
[Site "Calgary"]
[Date "2009.11.08"]
[Round "5"]
[White "Kalaydina, Regina Veronicka"]
[Black "Shi, Diwen"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1892"]
[BlackElo "1534"]
[PlyCount "37"]
[EventDate "2009.11.07"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nf6 6. Bg5 Be7 7. Nf3 0-0 8. Be2 h6 9. Bf4 c5 10. dxc5 Bxc5 11. 0-0 Nc6 12. Qb3 Qb6 13. Qxb6 Bxb6 14. Rad1 Re8 15. e5 Nh5 16. Bc1 Kh7 17. g4 g6 18. gxh5 gxh5 19. Ne4 1-0

[Event "Alberta-ch U20"]
[Site "Calgary"]
[Date "2009.11.08"]
[Round "4"]
[White "Zhang, David"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2101"]
[BlackElo "1892"]
[PlyCount "47"]
[EventDate "2009.11.07"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Nc6 7. Be3 Be7 8. 0-0 0-0 9. f4 Qc7 10. Kh1 Bd7 11. Bf3 Rfd8 12. Nb3 Na5 13. Nxa5 Qxa5 14. Qd2 Qc7 15. a4 Bc6 16. Qf2 b6 17. f5 exf5 18. exf5 Bxf3 19. Qxf3 d5 20. Bd4 Qc6 21. Rfe1 Qd7 22. Rad1 Ne4 23. Nxe4 dxe4 24. Qg4 1-0

[Event "Alberta-ch U20"]
[Site "Calgary"]
[Date "2009.11.07"]
[Round "2"]
[White "Kalaydina, Regina Veronicka"]
[Black "Virji, Naveed"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1892"]
[BlackElo "1478"]
[PlyCount "95"]
[EventDate "2009.11.07"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 Re8 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nh5 10. Bxe5 Nxe5 11. Nxe5 Rxe5 12. Qxh5 Qf6 13. Nd2 Re7 14. d4 Bxd4 15. cxd4 Qxd4 16. Rad1 Kg7 17. b3 c6 18. Rfe1 d5 19. Nf3 Qc5 20. exd5 Rxe1+ 21. Nxe1 cxd5 22. Bxd5 Qe7 23. Nf3 Be6 24. Bxe6 Qxe6 25. Nd4 Qf6 26. Qf3 Qxf3 27. Nxf3 Kf6 28. g4 Ke7 29. Nd4 Kf6 30. Nf3 Ke7 31. Re1+ Kd7 32. h4 f6 33. h5 Re8 34. Rxe8 Kxe8 35. Kf1 Kd7 36. Ke2 Kc6 37. Nd4+ Kc5 38. Nf5 Kb4 39. Nxh6 Ka3 40. Nf5 Kxa2 41. h6 a5 42. Nd4 b5 43. h7 a4 44. bxa4 bxa4 45. h8Q a3 46. Qg8+ Kb2 47. Qb3+ Ka1 48. Nc2# 1-0

[Event "Alberta-ch U20"]
[Site "Calgary"]
[Date "2009.11.07"]
[Round "1"]
[White "Miller, David"]
[Black "Kalaydina, Regina Veronicka"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1627"]
[BlackElo "1892"]
[PlyCount "92"]
[EventDate "2009.11.07"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nf6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 d6 7. c3 0-0 8. f4 e6 9. Nd2 Qc7 10. Qc2 Rb8 11. a4 a6 12. Nf3 b5 13. axb5 axb5 14. e5 Nd5 15. exd6 Qxd6 16. Ng5 Nce7 17. Ne4 Qb6 18. Kh1 Nf5 19. Rf3 Bb7 20. Qd2 Rfd8 21. Ng1 b4 22. c4 Nf6 23. Nxf6+ Bxf6 24. Rf2 Bxg2+ 25. Rxg2 Qd6 26. Nf3 Nd4 27. Nxd4 Qxd4 28. Rb1 Rd7 29. b3 Qxd3 30. Qxd3 Rxd3 31. Rg1 Rbd8 32. Bb2 Bxb2 33. Rxb2 Rd2 34. Rg2 Rd1+ 35. Rg1 f6 36. Rxd1 Rxd1+ 37. Kg2 Rd3 38. Kf2 Kf7 39. Ke2 Rc3 40. Kf2 f5 41. Kg2 Kf6 42. Kf2 e5 43. fxe5+ Kxe5 44. Re2+ Kd4 45. Rb2 Kd3 46. Re2 Rc2 0-1

[Event "Alberta-ch U20"]
[Site "Calgary"]
[Date "2009.11.07"]
[Round "3"]
[White "Wang, Yuekai"]
[Black "Kalaydina, Regina Veronicka"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1806"]
[BlackElo "1892"]
[PlyCount "36"]
[EventDate "2009.11.07"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nb3 d5 7. exd5 Nxd5 8. 0-0 Bd6 9. a3 0-0 10. N1d2 Ne5 11. Nf3 Nxd3 12. Qxd3 Qc7 13. h3 Rd8 14. Qe2 e5 15. Rd1 Nf4 16. Bxf4 exf4 17. Rd4 Bf5 18. Rc4 Qb6 1/2-1/2

[Event "CAN-ch (Women)"]
[Site "Kitchener"]
[Date "2009.08.11"]
[Round "6"]
[White "Kalaydina, Regina Veronicka"]
[Black "Starr, Nava"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1879"]
[BlackElo "2173"]
[PlyCount "60"]
[EventDate "2009.08.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 c5 4. e4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 a6 10. a4 Bd7 11. Nxc6 Bxc6 12. f3 Qa5 13. Rb1 Qb4 14. Qd2 Bxa4 15. Nxa4 Qxa4 16. b4 Qc6 17. Rfc1 Rfd8 18. b5 Qc8 19. Bb6 Re8 20. bxa6 bxa6 21. c5 dxc5 22. Rxc5 Qd7 23. Qb4 Rab8 24. Rc7 Qxc7 25. Bxc7 Rxb4 26. Rxb4 Nd7 27. Ba5 Bc3 28. Ra4 Nc5 29. Rc4 Bxa5 30. Rxc5 Bb6 0-1

