[Event "Canadian zt (Women)"]
[Site "Toronto"]
[Date "2024.04.02"]
[Round "9"]
[White "Sreekumar, Gauri"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1590"]
[BlackElo "2141"]
[PlyCount "120"]
[EventDate "2024.03.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Bd3 Qd7 7. Nge2 Nc6 8. Nf4 g6 9. Qf3 Bb4 10. 0-0 Ne7 11. a3 Bxc3 12. bxc3 Bf7 13. Rab1 c6 14. Rb4 Nc8 15. Rfb1 Nd6 16. a4 Kf8 17. h4 h5 18. Qg3 Rg8 19. Qh3 Re8 20. Kh1 Re7 21. Kg1 Qe8 22. Qh2 Qd8 23. Qh3 g5 24. hxg5 fxg5 25. Ne2 Bg6 26. Qg3 Re8 27. c4 a5 28. Rxb7 Nxb7 29. Rxb7 Rg7 30. Rxg7 Kxg7 31. cxd5 cxd5 32. Bb5 Re6 33. c4 h4 34. Qf3 dxc4 35. Bxc4 Rb6 36. Bb5 Qc7 37. Qd5 Rf6 38. Qc5 Rf7 39. Nc3 Qxc5 40. dxc5 Rc7 41. c6 Bf7 42. e4 Kf6 43. Nd5+ Bxd5 44. exd5 Ke5 45. Bc4 Kd6 46. Kh2 Re7 47. g3 Re4 48. Bb5 Rd4 49. gxh4 Rxh4+ 50. Kg3 Rd4 51. c7 Kxc7 52. Bc6 Kd6 53. Kf3 Rxd5 54. Bxd5 Kxd5 55. Ke3 Kc4 56. f3 Kb3 57. Kd4 Kxa4 58. Ke5 g4 59. fxg4 fxg4 60. Kf4 Kb3 0-1

[Event "Canadian zt (Women)"]
[Site "Toronto"]
[Date "2024.04.01"]
[Round "8"]
[White "Demchenko, Svitlana"]
[Black "Jiang, Kate Yuhua"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2141"]
[BlackElo "1882"]
[PlyCount "69"]
[EventDate "2024.03.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 e6 4. Bf4 Bd6 5. Bg3 c5 6. e3 Nc6 7. Nbd2 Bxg3 8. hxg3 Qd6 9. Bb5 Bd7 10. Qe2 a6 11. Ba4 cxd4 12. exd4 Na5 13. Bxd7+ Nxd7 14. Ng5 h6 15. Ngf3 Rc8 16. g4 Nc4 17. Nxc4 Rxc4 18. g5 b5 19. a3 Qf4 20. g6 0-0 21. gxf7+ Qxf7 22. 0-0 Re8 23. Nd2 Rcc8 24. f4 Nb6 25. Rae1 Na4 26. Nb3 Qc7 27. Nc1 Qc4 28. Nd3 a5 29. Rf3 g6 30. Rg3 Kh7 31. Qg4 Rg8 32. Rxe6 Qc7 33. Rxg6 Qf7 34. Rxh6+ Kxh6 35. Rh3+ 1-0

[Event "Canadian zt (Women)"]
[Site "Toronto"]
[Date "2024.04.01"]
[Round "7"]
[White "Li, Yunshan"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2262"]
[BlackElo "2141"]
[PlyCount "129"]
[EventDate "2024.03.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 0-0 6. Nc3 d6 7. 0-0 c6 8. Rb1 a5 9. b3 Ne4 10. Bb2 Qc7 11. Qc2 Nxc3 12. Bxc3 e5 13. dxe5 dxe5 14. e4 Na6 15. Qb2 Re8 16. exf5 Bxf5 17. Rbd1 Nc5 18. Qc1 Bd3 19. Rfe1 e4 20. Nd2 Qf7 21. Bxg7 Qxg7 22. Re3 Re7 23. Rde1 Rae8 24. Qa3 Qc3 25. Nb1 Qb4 26. Qc1 a4 27. Qd2 Qxd2 28. Nxd2 axb3 29. axb3 Kf8 30. Ra1 Re5 31. Ra5 b6 32. Ra1 b5 33. b4 Nd7 34. cxb5 cxb5 35. f3 Nb6 36. fxe4 Bc4 37. Bf1 Bxf1 38. Rxf1+ Kg7 39. Rc3 Na4 40. Rc7+ R8e7 41. Rfc1 Kf6 42. Kf2 Nb2 43. R1c6+ R5e6 44. Ke3 Kg5 45. Rc5+ Kg4 46. Rxe7 Rxe7 47. Rxb5 Nd1+ 48. Kd4 Kh3 49. Rg5 Kxh2 50. b5 Nf2 51. b6 Nh3 52. Rb5 Rd7+ 53. Ke3 Rb7 54. Nc4 Kxg3 55. Na5 Rb8 56. b7 Nf2 57. Nc6 Re8 58. b8Q+ Rxb8 59. Rxb8 h5 60. Rg8 Ng4+ 61. Kd4 h4 62. Rxg6 h3 63. Ne5 h2 64. Rxg4+ Kh3 65. Rh4+ 1-0

[Event "Canadian zt (Women)"]
[Site "Toronto"]
[Date "2024.03.31"]
[Round "6"]
[White "Laksshana, Deepak"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1781"]
[BlackElo "2141"]
[PlyCount "110"]
[EventDate "2024.03.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 g6 4. e3 Bg7 5. d4 d6 6. c4 0-0 7. Nc3 e6 8. Be2 Qe7 9. 0-0 b6 10. Qc2 Bb7 11. Rad1 h6 12. Ba3 Nbd7 13. c5 bxc5 14. dxc5 Nxc5 15. Bxc5 dxc5 16. Na4 Nd7 17. Rc1 Be4 18. Qc4 Bd5 19. Qc2 c4 20. bxc4 Be4 21. Qd2 g5 22. Nd4 Nb6 23. Nc3 c5 24. Nb3 Rad8 25. Qe1 Ba8 26. f3 Be5 27. g3 h5 28. Rf2 g4 29. fxg4 hxg4 30. Bf1 Rf7 31. Ne2 Be4 32. Nf4 Bd6 33. Rd1 Bf3 34. Be2 Ba8 35. Bf1 Bf3 36. Be2 Be4 37. Bf1 Kh7 38. Rfd2 e5 39. Ng2 Rd7 40. Rf2 Bf3 41. Be2 Qe6 42. Nd2 e4 43. Rc1 Kg8 44. Bf1 Rh7 45. Nxf3 gxf3 46. Nf4 Qh6 47. Rd2 Bxf4 48. exf4 Rd4 49. Rcd1 Rhd7 50. Rxd4 cxd4 51. c5 e3 52. Qb4 f2+ 53. Kh1 Qc6+ 54. Bg2 e2 55. Qb3+ Kg7 0-1

[Event "Canadian zt (Women)"]
[Site "Toronto"]
[Date "2024.03.30"]
[Round "5"]
[White "Demchenko, Svitlana"]
[Black "Pham, Bich Ngoc"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2141"]
[BlackElo "2206"]
[PlyCount "113"]
[EventDate "2024.03.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 c5 6. Bd3 Nc6 7. c3 Be7 8. h3 0-0 9. Qe2 d6 10. 0-0 Nd7 11. Rad1 Qc7 12. Bg3 e5 13. dxe5 Ncxe5 14. Be4 f5 15. Bxb7 Qxb7 16. Nc4 Qa6 17. Nfxe5 Nxe5 18. Bxe5 dxe5 19. e4 f4 20. f3 Qxa2 21. Nxe5 Qe6 22. Qc4 Qxc4 23. Nxc4 Rfd8 24. Ne5 Bf6 25. Nc6 Rdc8 26. Rd6 Rc7 27. Rfd1 Kf7 28. Nd8+ Bxd8 29. Rxd8 Rxd8 30. Rxd8 c4 31. Kf2 Rb7 32. g3 fxg3+ 33. Kxg3 b5 34. Kf4 a5 35. Ra8 a4 36. e5 Rb6 37. Ke4 Rh6 38. Rb8 Rxh3 39. Rxb5 g5 40. Rb4 Ke6 41. Rb6+ Ke7 42. Ra6 h5 43. Rxa4 Rh2 44. Kf5 g4 45. fxg4 h4 46. Rxc4 Rf2+ 47. Rf4 Rxb2 48. Rf3 Rh2 49. g5 Rh1 50. g6 h3 51. c4 h2 52. Rf2 Kf8 53. Kf6 Kg8 54. c5 Rc1 55. Rxh2 Rxc5 56. g7 Rc6+ 57. e6 1-0

[Event "Canadian zt (Women)"]
[Site "Toronto"]
[Date "2024.03.30"]
[Round "4"]
[White "Mills, Morgon"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2018"]
[BlackElo "2141"]
[PlyCount "137"]
[EventDate "2024.03.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bg5 c6 6. Qd2 Bf5 7. Nge2 Nbd7 8. Ng3 Bg6 9. h4 h6 10. Bf4 Qb4 11. h5 Bh7 12. 0-0-0 e6 13. f3 Qa5 14. Bd3 Bb4 15. Bxh7 Rxh7 16. a3 Bxc3 17. Qxc3 Qxc3 18. bxc3 Nd5 19. Bd2 N7b6 20. Kb2 a5 21. Bc1 Ra6 22. Rd3 a4 23. Ne4 Nc4+ 24. Ka2 Ke7 25. Re1 Rh8 26. f4 Nf6 27. Ng3 Kd7 28. f5 Re8 29. Bf4 Rb6 30. Bc1 Rb5 31. Rf3 e5 32. dxe5 Rexe5 33. Rd3+ Rbd5 34. Rxe5 Nxe5 35. Rd4 Rxd4 36. cxd4 Nc4 37. c3 Kd6 38. Kb1 Kd5 39. Kc2 b6 40. Kd3 b5 41. Kc2 c5 42. dxc5 Kxc5 43. Kd3 Kd5 44. Kc2 Nd6 45. Kd3 Nde4 46. Nxe4 Nxe4 47. Be3 Nf6 48. Bd4 Nxh5 49. g4 Nf6 50. Ke2 Nxg4 51. Bxg7 Ke4 52. f6 h5 53. Kf1 Kf3 54. Kg1 h4 55. Kh1 h3 56. Bf8 Nxf6 57. Kh2 Ne4 58. Kxh3 Nxc3 59. Kh4 f5 60. Kg5 Ke4 61. Bd6 Nd5 62. Kh4 f4 63. Kh3 Ke3 64. Kg4 f3 65. Bc5+ Ke2 66. Kf5 f2 67. Bxf2 Kxf2 68. Ke5 b4 69. Kd4 0-1

[Event "Canadian zt (Women)"]
[Site "Toronto"]
[Date "2024.03.29"]
[Round "3"]
[White "Demchenko, Svitlana"]
[Black "Ouellet, Maili Jade"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2141"]
[BlackElo "2267"]
[PlyCount "72"]
[EventDate "2024.03.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Bxc6 Bxc6 11. Nxc6 bxc6 12. 0-0 e6 13. Be3 Be7 14. Nd2 0-0 15. Qc2 Rc8 16. Rfd1 Nd5 17. Nc4 c5 18. Qa4 Nxe3 19. Nxe3 cxd4 20. Qxd4 Qxd4 21. Rxd4 Bf6 22. Rd2 Rfd8 23. Rxd8+ Rxd8 24. Rd1 Rxd1+ 25. Nxd1 Kf8 26. Kf1 Ke7 27. Ke2 Kd6 28. Kd3 Be5 29. h3 Kc5 30. a3 f5 31. b3 g6 32. Ne3 Bf6 33. f3 Bg7 34. Nc4 Bf6 35. Ne3 Bg7 36. Nc4 Kd5 1/2-1/2

[Event "Canadian zt (Women)"]
[Site "Toronto"]
[Date "2024.03.28"]
[Round "2"]
[White "Demchenko, Svitlana"]
[Black "Fiset, Anais Chloe"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2141"]
[BlackElo "1754"]
[PlyCount "99"]
[EventDate "2024.03.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 c5 4. dxc5 e6 5. b4 a5 6. e3 axb4 7. cxb4 Bd7 8. Nbd2 b6 9. Bd3 Nc6 10. Rb1 bxc5 11. bxc5 Bxc5 12. Ra1 e5 13. Bb5 Qe7 14. 0-0 0-0 15. Bb2 Bd6 16. Re1 e4 17. Bxc6 Bxc6 18. Nd4 Bd7 19. Nf1 Rfc8 20. Ng3 h5 21. Ndf5 Bxf5 22. Nxf5 Qd7 23. Nxd6 Qxd6 24. Bxf6 Qxf6 25. Qxd5 Qc3 26. h4 Rd8 27. Qxe4 Rxa2 28. Rxa2 Qxe1+ 29. Kh2 Qd1 30. Ra5 Qd2 31. Qf4 Qd1 32. Rf5 Rd7 33. Qb8+ Rd8 34. Qe5 g6 35. Rf6 Qg4 36. Rf4 Qd1 37. Qe7 Rf8 38. Rd4 Qe1 39. Qf6 Qe2 40. Rf4 Qe1 41. Qg5 Qe2 42. Rf3 Qe1 43. Qf6 Qb4 44. Rg3 Kh7 45. Rf3 Kg8 46. Rf4 Qc5 47. e4 Kh7 48. e5 Kg8 49. e6 Qc7 50. e7 1-0

[Event "Canadian zt (Women)"]
[Site "Toronto"]
[Date "2024.03.28"]
[Round "1"]
[White "Gavrileva, Anna"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1627"]
[BlackElo "2141"]
[PlyCount "96"]
[EventDate "2024.03.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. e4 d6 4. Nf3 Nf6 5. Nc3 Bg7 6. Be2 0-0 7. 0-0 a6 8. a4 Nbd7 9. h3 Rb8 10. Bf4 b5 11. axb5 axb5 12. e5 Nh5 13. Bh2 b4 14. Ne4 dxe5 15. c4 h6 16. Qd2 f5 17. Ng3 Nhf6 18. Nh4 Qe8 19. Bd3 Rb6 20. f3 Nh7 21. Rae1 Kh8 22. Ne2 e6 23. Bb1 Rd6 24. g4 g5 25. Ng2 Nb6 26. b3 Qd8 27. Qe3 exd5 28. Qxc5 dxc4 29. Qxb4 cxb3 30. Qxb3 Be6 31. Qc2 Rd2 32. Qc6 Qd6 33. Qc3 Rc8 34. Qa5 Nc4 35. Qa7 f4 36. Kh1 Nf6 37. Nc3 Rd8 38. Ne4 Nxe4 39. Bxe4 Rb2 40. Rf2 Rd2 41. Bg1 Bd5 42. Rxd2 Nxd2 43. Bc5 Qd7 44. Qxd7 Rxd7 45. Rd1 Bxe4 46. fxe4 Rd3 47. Kh2 Nf3+ 48. Kh1 Rxd1+ 0-1

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.10.01"]
[Round "11"]
[White "Demchenko, Svitlana"]
[Black "Castillo Beitia, Ashley Alexandra"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2169"]
[BlackElo "1870"]
[PlyCount "138"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg6 6. 0-0 Bd6 7. Ne5 Ne7 8. Nd2 Bxd3 9. Nxd3 Ng6 10. c3 f6 11. Bxd6 Qxd6 12. e4 0-0 13. Re1 Nd7 14. Qb3 b5 15. exd5 exd5 16. Ne4 Qc7 17. Re3 Nb6 18. Nec5 Rfe8 19. Ne6 Qd6 20. Rae1 Nc4 21. R3e2 Re7 22. Qb4 Rae8 23. Qxd6 Nxd6 24. Kf1 Ne4 25. Nec5 Kf7 26. Nb3 Nd6 27. Na5 Rc8 28. Nb4 Rxe2 29. Rxe2 Ne7 30. Ke1 g5 31. f3 h5 32. h3 Nc4 33. Nb7 a5 34. Na6 Ra8 35. Nac5 Nf5 36. b3 Ncd6 37. g4 hxg4 38. hxg4 Nxb7 39. Nxb7 Ng7 40. Nd6+ Kf8 41. Kd2 Ra7 42. Rh2 Rd7 43. Rh8+ Ke7 44. Nf5+ Nxf5 45. gxf5 Kd6 46. Rf8 Ke7 47. Ra8 Kd6 48. Rxa5 Rh7 49. Ke3 Rh2 50. Ra7 Rc2 51. Rf7 Rxc3+ 52. Ke2 Rc2+ 53. Kd3 Rxa2 54. Rxf6+ Kd7 55. Rg6 Rb2 56. Kc3 Rf2 57. Rxg5 Rxf3+ 58. Kb4 Rd3 59. Kc5 Rc3+ 60. Kb6 Rxb3 61. Rg7+ Kd6 62. Rg6+ Kd7 63. Rxc6 Rb4 64. Rc7+ Ke8 65. Rc5 Rxd4 66. Rxb5 Kf7 67. Kc6 Kf6 68. Rxd5 Rxd5 69. Kxd5 Kxf5 1/2-1/2

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.30"]
[Round "10"]
[White "Sultanbek, Zeinep"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2022"]
[BlackElo "2169"]
[PlyCount "159"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 c5 4. 0-0 d5 5. d4 cxd4 6. Nxd4 e5 7. Nb3 Be6 8. Bg5 Be7 9. c4 e4 10. cxd5 Bxd5 11. Nc3 Bc6 12. Qxd8+ Bxd8 13. Nd4 e3 14. Bxe3 Bxg2 15. Kxg2 0-0 16. Rad1 Nbd7 17. Nf5 Bb6 18. Bxb6 Nxb6 19. Nd6 Nbd7 20. Nd5 b6 21. Nxf6+ Nxf6 22. Rd3 Rfd8 23. Rc1 Ne8 24. Nxe8 Rxe8 25. Kf3 Re7 26. Rdc3 Rae8 27. e3 g6 28. Rc8 Rxc8 29. Rxc8+ Kg7 30. e4 h5 31. Rc6 Rd7 32. Ke3 Rd1 33. Rc2 Kf6 34. f4 Ke6 35. Rd2 Re1+ 36. Kd3 Rg1 37. Rf2 Rd1+ 38. Kc2 Re1 39. Kd3 Rd1+ 40. Kc4 Re1 41. Kd4 Rd1+ 42. Ke3 Re1+ 43. Re2 Rd1 44. Kf2 Rc1 45. Kg2 Rd1 46. Kh3 Rc1 47. Kh4 Kf6 48. Rd2 Re1 49. e5+ Ke7 50. Kg5 Ke6 51. Rc2 Rh1 52. a4 Rb1 53. h4 Rg1 54. Rc3 Rg2 55. b3 Rg1 56. Kh6 Kd5 57. Kg7 Ke6 58. Rc6+ Ke7 59. Rc7+ Ke8 60. Rxf7 Rxg3 61. Rxa7 Rg4 62. Rb7 Rxh4 63. Kxg6 Rxf4 64. Rxb6 h4 65. Kg5 Re4 66. Kf5 Re3 67. Rh6 h3 68. Ke6 Kf8 69. b4 Kg7 70. Rh4 Kg6 71. b5 Kg5 72. Rh7 Kf4 73. Kd6 Rd3+ 74. Kc6 Kxe5 75. a5 Rc3+ 76. Kb6 Kf5 77. a6 Kg6 78. Rh8 Kg7 79. Rh4 Ra3 80. a7 1-0

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.29"]
[Round "9"]
[White "Demchenko, Svitlana"]
[Black "Walterova, Ema"]
[Result "1/2-1/2"]
[ECO "C52"]
[WhiteElo "2169"]
[BlackElo "2063"]
[PlyCount "88"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 Qd7 8. 0-0 Bb6 9. Bb5 a6 10. Ba4 Ba7 11. Qb2 b5 12. Bc2 Nge7 13. a4 0-0 14. axb5 axb5 15. d5 Nb8 16. Be3 c6 17. dxc6 Nexc6 18. Rd1 Ba6 19. Bxa7 Rxa7 20. Nbd2 Qc7 21. Bd3 b4 22. Bxa6 bxc3 23. Qxc3 Rxa6 24. Rxa6 Nxa6 25. Nc4 Rd8 26. h4 h6 27. h5 Nc5 28. Qe3 Ne6 29. Nb6 Ncd4 30. Nd5 Qc2 31. Re1 Qc4 32. Kh2 Nc2 33. Qe2 Qxe2 34. Rxe2 Ncd4 35. Re3 Ra8 36. Nxd4 Nxd4 37. Rc3 Ra2 38. f3 Kh7 39. Kh3 Ra7 40. Rc8 Rd7 41. Nb6 Rb7 42. Nd5 Rd7 43. Nb6 Rb7 44. Nd5 Rd7 1/2-1/2

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.28"]
[Round "8"]
[White "Mkrtchyan, Mariam"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2343"]
[BlackElo "2169"]
[PlyCount "65"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 Nc6 7. d5 Ne5 8. f4 Neg4 9. Bd2 Nh6 10. Nf3 c6 11. a4 cxd5 12. cxd5 e6 13. dxe6 Bxe6 14. 0-0 d5 15. e5 Ne4 16. a5 Nf5 17. g4 Ne7 18. Nxe4 dxe4 19. Ng5 Qd4+ 20. Kh1 Rad8 21. Bc3 Qe3 22. Qe1 Bd5 23. Ra3 Rfe8 24. e6 Qc5 25. Nxf7 Bxe6 26. Nxd8 Rxd8 27. Bxg7 Kxg7 28. Rh3 h5 29. f5 gxf5 30. Rxh5 Rd5 31. Qh4 Ng6 32. Rh7+ Kg8 33. Qh6 1-0

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.27"]
[Round "7"]
[White "Demchenko, Svitlana"]
[Black "Sosovickova, Jana"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2169"]
[BlackElo "2045"]
[PlyCount "73"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 9. Nbd2 0-0 10. 0-0 Bxd2 11. Bxd2 Bg4 12. Be3 Ne7 13. h3 Bd7 14. Bd3 f5 15. exf6 Rxf6 16. Ne5 Bf5 17. g4 Be6 18. f3 Nd6 19. Bg5 Rf8 20. Qc2 g6 21. Bxg6 Kg7 22. Bxh7 Bf7 23. Rae1 Ndc8 24. Nxf7 Rxf7 25. Re6 Qd7 26. Rfe1 a5 27. Bg6 Rxf3 28. Rxe7+ Nxe7 29. Rxe7+ Qxe7 30. Bxe7 Ra6 31. Bf5 Rc6 32. Qd2 Rxh3 33. Qg5+ Kf7 34. Bg6+ Rxg6 35. Qf5+ Kg7 36. Bf8+ Kh7 37. Qf7+ 1-0

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.26"]
[Round "6"]
[White "Getman, Tatyana"]
[Black "Demchenko, Svitlana"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2172"]
[BlackElo "2169"]
[PlyCount "81"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. e3 Nf6 5. Bg3 d6 6. h4 g4 7. Bc4 Nh5 8. Ne2 Bg7 9. Nbc3 Nc6 10. Nf4 Nxf4 11. Bxf4 e5 12. dxe5 Nxe5 13. Bb3 c6 14. Qd2 d5 15. 0-0-0 Be6 16. e4 fxe4 17. Nxe4 Qe7 18. Nc3 0-0-0 19. Qe3 Ng6 20. Bg3 b6 21. h5 Nf8 22. Ne2 Bf6 23. Rhe1 Bf5 24. Qxe7 Bxe7 25. Be5 Rh7 26. Ng3 Bg5+ 27. Kb1 Be6 28. c3 Rf7 29. Re2 Bf4 30. Bxf4 Rxf4 31. Rde1 Bd7 32. Bc2 Rf6 33. Rd2 Ne6 34. Bf5 Nf4 35. Bxd7+ Rxd7 36. Re8+ Kc7 37. Rg8 Nxg2 38. Rxg4 Rdf7 39. Ne4 dxe4 40. Rxg2 Rf5 41. Re2 1/2-1/2

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.24"]
[Round "5"]
[White "Demchenko, Svitlana"]
[Black "Yedigaryan, Asya"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2169"]
[BlackElo "1786"]
[PlyCount "99"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 0-0 9. 0-0 b6 10. Re1 Bb7 11. a3 Nf6 12. Bg5 h6 13. Bh4 Nbd7 14. Bc2 Re8 15. Qd3 Nf8 16. Ne5 N6d7 17. Bg3 Nxe5 18. Bxe5 Bf6 19. Ba4 Bxe5 20. Bxe8 Ng6 21. Qe3 Bxh2+ 22. Kxh2 Qxe8 23. Rad1 Qb8+ 24. Qg3 Nf4 25. f3 h5 26. Ne2 Nxe2 27. Qxb8+ Rxb8 28. Rxe2 Rc8 29. Rdd2 Rc4 30. Rc2 Bd5 31. Rxc4 Bxc4 32. Rc2 b5 33. b3 Bxb3 34. Rc8+ Kh7 35. Ra8 Kg6 36. Rxa7 Kf6 37. Rc7 g6 38. Rc5 Ba4 39. Kg3 g5 40. f4 gxf4+ 41. Kh4 Ke7 42. Kxh5 Bd1+ 43. Kg5 Be2 44. Kxf4 Kd6 45. Kg5 f5 46. g3 Bd3 47. Kf6 Bf1 48. Rc8 Kd7 49. Rb8 Bc4 50. Rb6 1-0

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.23"]
[Round "4"]
[White "Francisco Guecamburu, Candela Be"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2345"]
[BlackElo "2169"]
[PlyCount "69"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Bf4 d6 6. Nxc6 bxc6 7. c4 e5 8. Be3 Nf6 9. Nc3 Ng4 10. Bc1 Be7 11. Be2 Nf6 12. Be3 Be6 13. 0-0 0-0 14. b4 d5 15. cxd5 cxd5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. Qa4 Qc7 19. Rfd1 Rfd8 20. a3 Qc6 21. Qxc6 Bxc6 22. b5 Be4 23. a4 Kf8 24. a5 Ke8 25. a6 Bd6 26. b6 axb6 27. Bxb6 Ke7 28. Bxd8+ Rxd8 29. Bc4 Rd7 30. a7 Ba8 31. Bd5 Rd8 32. Rab1 Bc5 33. Bxa8 Rxa8 34. Rb7+ Ke6 35. Rdd7 1-0

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.22"]
[Round "3"]
[White "Demchenko, Svitlana"]
[Black "Destic, Elena"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2169"]
[BlackElo "1904"]
[PlyCount "83"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 Nf6 3. Bf4 Qb6 4. b3 d6 5. e3 g6 6. Bd3 Bg7 7. h3 0-0 8. 0-0 Nbd7 9. Nbd2 Re8 10. e4 Qd8 11. e5 dxe5 12. dxe5 Nd5 13. Bh2 Nc5 14. Ne4 Nxe4 15. Bxe4 Nc3 16. Qe1 Nxe4 17. Qxe4 Bf5 18. Qe2 Qb6 19. g4 Be6 20. Ng5 c5 21. c4 h6 22. Ne4 Red8 23. f4 f5 24. exf6 Bxf6 25. Nxf6+ exf6 26. f5 Bf7 27. fxg6 Bxg6 28. Qe3 Re8 29. Qxh6 Kf7 30. Rad1 Rad8 31. Qf4 Rd4 32. Qf2 Qd8 33. Rde1 Rxe1 34. Rxe1 Rd2 35. Qe3 Qd4 36. Bf4 Rxa2 37. Kh1 Qxe3 38. Rxe3 Rd2 39. Bb8 Rd3 40. Rxd3 Bxd3 41. Bxa7 Bc2 42. Bxc5 1/2-1/2

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.22"]
[Round "2"]
[White "Lopez Rayo, Isabella"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1876"]
[BlackElo "2169"]
[PlyCount "100"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. g4 b5 8. Nxc6 dxc6 9. Qd2 e5 10. g5 Be6 11. f3 Qa5 12. Ne2 Qxd2+ 13. Kxd2 h6 14. f4 Rd8+ 15. Ke1 exf4 16. Nxf4 Bg4 17. g6 Bf3 18. Rg1 Bxe4 19. c3 Bd6 20. gxf7+ Kxf7 21. Rxg7+ Kxg7 22. Ne6+ Kg6 23. Nxd8 Nf6 24. Nb7 Bxh2 25. Nc5 Bf5 26. Bd3 Ng4 27. Bxf5+ Kxf5 28. Bd4 Re8+ 29. Kd2 Bf4+ 30. Kd3 Ne5+ 31. Kc2 Nf3 32. Rd1 Re2+ 33. Kb1 Nxd4 34. cxd4 h5 35. Rf1 h4 36. Nd3 Re4 37. Kc2 Rxd4 38. Nf2 Kg5 39. Kc3 c5 40. b3 Bg3 41. Nd3 Rd5 42. Rg1 Kg4 43. Nf2+ Kf3 44. Nh3 Re5 45. Kd3 Re1 46. Rxe1 Bxe1 47. a4 Kg4 48. Ng1 h3 49. Nxh3 Kxh3 50. axb5 axb5 0-1

[Event "Wch U20 Girls 39th"]
[Site "Mexico City"]
[Date "2023.09.21"]
[Round "1"]
[White "Demchenko, Svitlana"]
[Black "Hernandez Ortega, Carolina"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2169"]
[BlackElo "1729"]
[PlyCount "87"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 Be7 6. h3 d6 7. Nbd2 Nbd7 8. Qe2 c5 9. c3 0-0 10. e4 Qc7 11. Bh2 cxd4 12. cxd4 Rfe8 13. 0-0 Rac8 14. e5 dxe5 15. dxe5 Nd5 16. a3 Nc5 17. Rac1 Qd7 18. Bb5 Bc6 19. Bxc6 Rxc6 20. Nc4 Nb3 21. Rcd1 Rec8 22. Ne3 Rc5 23. Qd3 Qa4 24. Nxd5 Rxd5 25. Qe2 Rcd8 26. Bg3 Rxd1 27. Rxd1 Rxd1+ 28. Qxd1 Nc5 29. Qc1 Qd7 30. b4 Ne4 31. Bf4 a5 32. Qc2 Qb7 33. Nd4 h6 34. Nc6 Ng5 35. bxa5 Bxa3 36. Nd8 Qb8 37. axb6 Qxb6 38. Qc8 Bf8 39. Be3 Qb1+ 40. Kh2 Qb2 41. Qc7 Qa3 42. Bxg5 hxg5 43. Qxf7+ Kh7 44. Nxe6 1-0

[Event "CAN Transnational op"]
[Site "Montreal"]
[Date "2023.06.11"]
[Round "8"]
[White "Demchenko, Svitlana"]
[Black "Dukic, Zachary"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2173"]
[BlackElo "2151"]
[PlyCount "54"]
[EventDate "2023.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 d6 6. Nc3 e5 7. e4 Nge7 8. Be3 0-0 9. Qd2 Nd4 10. Ne1 f5 11. f4 fxe4 12. dxe4 Be6 13. Nf3 exf4 14. gxf4 Nec6 15. Kh1 Nxf3 16. Rxf3 Nd4 17. Rg3 Bf7 18. f5 gxf5 19. Bh6 Bg6 20. exf5 Nxf5 21. Bd5+ Kh8 22. Bxg7+ Kxg7 23. Rh3 Qf6 24. Rg1 Nh4 25. Qe1 Nf5 26. Qd2 Qd4 27. Qg5 Qf6 1/2-1/2

[Event "CAN Transnational op"]
[Site "Montreal"]
[Date "2023.06.11"]
[Round "9"]
[White "Lawson, Eric"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2217"]
[BlackElo "2173"]
[PlyCount "71"]
[EventDate "2023.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. g3 Ne7 7. Nc3 0-0 8. Bg2 Nbc6 9. Bf4 d5 10. exd5 exd5 11. 0-0 Be6 12. Na4 Bc7 13. Bxc7 Qxc7 14. Nac5 b6 15. Nxe6 fxe6 16. Qe2 e5 17. c4 d4 18. Nc1 Rae8 19. Nd3 Nf5 20. Be4 Nd6 21. Rfe1 Nxe4 22. Qxe4 Re7 23. Rac1 a5 24. a3 a4 25. c5 b5 26. Nb4 Nxb4 27. axb4 Rf6 28. f4 Rfe6 29. Qd5 Kf8 30. fxe5 Rxe5 31. Rf1+ Ke8 32. Qxd4 Re3 33. Qd5 R7e6 34. Qa8+ Ke7 35. Qf8+ Kd7 36. c6+ 1-0

[Event "CAN Transnational op"]
[Site "Montreal"]
[Date "2023.06.10"]
[Round "7"]
[White "Cervantes Landeiro, Thalia"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2271"]
[BlackElo "2173"]
[PlyCount "71"]
[EventDate "2023.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 h6 4. Bf4 Bd6 5. Bxd6 Qxd6 6. e3 Nf6 7. Nf3 0-0 8. cxd5 exd5 9. Bd3 Re8 10. h3 a6 11. 0-0 Nbd7 12. Qc2 c5 13. dxc5 Nxc5 14. Rfd1 Be6 15. Rac1 Rac8 16. Bf1 Qb6 17. Nd4 Nce4 18. Qb3 Qxb3 19. axb3 Kf8 20. f3 Nc5 21. b4 Ncd7 22. Ra1 Nb6 23. b5 axb5 24. Ncxb5 Re7 25. Ra7 Nc4 26. Rc1 b6 27. Ra6 Bd7 28. e4 Bxb5 29. Nxb5 Rc5 30. exd5 Rxb5 31. Bxc4 Rxb2 32. d6 Re5 33. Ra8+ Re8 34. Ra7 Rd8 35. Rxf7+ Ke8 36. Re1+ 1-0

[Event "CAN Transnational op"]
[Site "Montreal"]
[Date "2023.06.10"]
[Round "6"]
[White "Demchenko, Svitlana"]
[Black "Krishnan, Varun"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2173"]
[BlackElo "2378"]
[PlyCount "104"]
[EventDate "2023.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 e6 4. Bf4 Bd6 5. Bg3 b6 6. e3 Bb7 7. Nbd2 0-0 8. Ne5 Nbd7 9. Bd3 Ne4 10. f3 Nxd2 11. Qxd2 f5 12. Qe2 c5 13. 0-0 Nxe5 14. dxe5 Bc7 15. Rad1 Qe7 16. Rfe1 c4 17. Bc2 b5 18. Qd2 Rad8 19. a4 a6 20. axb5 axb5 21. b4 cxb3 22. Bxb3 Qc5 23. Ra1 f4 24. Bf2 Bxe5 25. exf4 Qxc3 26. Qe2 Bd4 27. Qxe6+ Kh8 28. Bxd4 Qxd4+ 29. Kh1 Qc3 30. Ra7 Rb8 31. Qe7 Rg8 32. h3 h6 33. Re3 Qc1+ 34. Re1 Qb2 35. Rxb7 Rxb7 36. Qxb7 Qxb3 37. Re5 Qc3 38. Qxd5 b4 39. Qc5 Qa1+ 40. Qg1 Qa6 41. Qb1 Rb8 42. Qb3 Qf1+ 43. Kh2 Qf2 44. Re4 Qd2 45. Kg3 Kh7 46. h4 Qd6 47. Re6 Qd4 48. h5 Kh8 49. Re4 Qc5 50. Re5 Qd6 51. Kh3 Qd4 52. Qf7 Qd8 1/2-1/2

[Event "CAN Transnational op"]
[Site "Montreal"]
[Date "2023.06.09"]
[Round "5"]
[White "Demchenko, Svitlana"]
[Black "Chiku Ratte, Olivier Kenta"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2173"]
[BlackElo "2311"]
[PlyCount "115"]
[EventDate "2023.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 0-0 7. h3 c6 8. Nc3 Nb8 9. Bd3 b6 10. Ne5 Nfd7 11. h4 Nxe5 12. Bxe5 Bxe5 13. dxe5 d4 14. exd4 Qxd4 15. Qe2 Nd7 16. e6 Ne5 17. 0-0-0 Nxd3+ 18. Rxd3 Qf4+ 19. Re3 Bxe6 20. g3 Qd4 21. h5 g5 22. h6 Kh8 23. Re5 Rae8 24. Rxg5 Rg8 25. Rh4 Qd6 26. Ne4 Qc7 27. Qe3 f6 28. Rxg8+ Kxg8 29. Ng5 Bf5 30. Rf4 e6 31. Rxf5 Qe7 32. Nxe6 Qxe6 33. Rxf6 Qd7 34. Qg5+ Kh8 35. Qe5 Kg8 36. Qg5+ Kh8 37. Qg7+ Qxg7 38. hxg7+ Kxg7 39. Rxc6 Re2 40. Rc7+ Kg6 41. Rxa7 Rxf2 42. Ra6 Rf1+ 43. Kd2 Rf2+ 44. Kd1 Rf6 45. a4 Kg5 46. b4 Kg4 47. a5 Rf1+ 48. Ke2 Rc1 49. Kd2 Ra1 50. Rxb6 Kxg3 51. Rh6 Kf4 52. Rxh7 Ra3 53. Re7 Ra4 54. Kc3 Ra3+ 55. Kc4 Ra2 56. c3 Ra3 57. Kd4 Ra4 58. Rf7+ 1-0

[Event "CAN Transnational op"]
[Site "Montreal"]
[Date "2023.06.09"]
[Round "4"]
[White "Ouellet, Maili Jade"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2243"]
[BlackElo "2173"]
[PlyCount "78"]
[EventDate "2023.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 h6 4. Bf4 Bd6 5. Bxd6 Qxd6 6. c5 Qe7 7. e3 Nf6 8. Nf3 Nbd7 9. b4 c6 10. b5 e5 11. Be2 0-0 12. 0-0 Ne4 13. Rc1 Nxc3 14. Rxc3 e4 15. Nd2 f5 16. bxc6 bxc6 17. Qa4 Qe6 18. Nc4 Rb8 19. Qxa7 f4 20. exf4 Rb4 21. Nd6 Rxd4 22. f5 Qe7 23. Qc7 Qe5 24. Qxc6 Rd2 25. Re3 Nb8 26. Qb6 Bxf5 27. Qa5 Rb2 28. Bb5 Bd7 29. a4 Qf6 30. Qe1 Nc6 31. Re2 Nd4 32. Rxb2 Nf3+ 33. Kh1 Nxe1 34. Rxe1 Qxb2 35. Bxd7 Qxf2 36. Rg1 Qxc5 37. Nb5 e3 38. Bg4 Rf2 39. h3 e2 0-1

[Event "CAN Transnational op"]
[Site "Montreal"]
[Date "2023.06.08"]
[Round "3"]
[White "Andersen, Gunnar James"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2283"]
[BlackElo "2173"]
[PlyCount "75"]
[EventDate "2023.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 Be7 6. Bxe7 Qxe7 7. Bxc6 dxc6 8. Qxd4 Nf6 9. Nc3 Bg4 10. 0-0-0 c5 11. Qe3 Bd7 12. e5 Ng4 13. Qf4 Be6 14. Ne4 h5 15. h3 Nh6 16. g4 h4 17. Nf6+ Kf8 18. Nxh4 Kg7 19. Rhg1 Rad8 20. Qg5 Rxd1+ 21. Rxd1 Ng8 22. Rd8 Qxd8 23. Nh5+ Rxh5 24. Qxd8 Rxe5 25. Qxc7 Rd5 26. Ng2 Rd7 27. Qxc5 Bd5 28. Ne3 Bc6 29. Qxa7 Nf6 30. b4 Ne4 31. f4 Nc3 32. Qc5 Ne4 33. Qc4 Nd6 34. Qc3+ f6 35. g5 Ne4 36. gxf6+ Nxf6 37. Ng4 Rd6 38. Qe5 1-0

[Event "CAN Transnational op"]
[Site "Montreal"]
[Date "2023.06.07"]
[Round "2"]
[White "Demchenko, Svitlana"]
[Black "Hua, Eugene"]
[Result "0-1"]
[ECO "E40"]
[WhiteElo "2173"]
[BlackElo "2275"]
[PlyCount "74"]
[EventDate "2023.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c6 5. Bd3 d5 6. Nge2 Nbd7 7. cxd5 cxd5 8. 0-0 0-0 9. Qb3 Bd6 10. f3 a6 11. e4 dxe4 12. fxe4 e5 13. Nd5 exd4 14. Bf4 Nc5 15. Qc2 Nxd5 16. exd5 Nxd3 17. Qxd3 Bc5 18. Qc4 Ba7 19. Kh1 b5 20. Qb3 Bb7 21. d6 Qh4 22. Qd3 Rae8 23. Ng3 Qg4 24. Kg1 Re2 25. Qxe2 d3+ 26. Qf2 Bxf2+ 27. Rxf2 h5 28. Re1 h4 29. h3 Qc8 30. Nf1 Re8 31. Ne3 Qc6 32. Rd1 Qe4 33. Rdd2 Bc6 34. Ng4 Qd4 35. Kf1 Qc4 36. Rd1 d2+ 37. Kg1 Re1+ 0-1

[Event "CAN Transnational op"]
[Site "Montreal"]
[Date "2023.06.06"]
[Round "1"]
[White "Sambuev, Bator"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2448"]
[BlackElo "2173"]
[PlyCount "87"]
[EventDate "2023.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 h6 4. g3 Nf6 5. Bg2 Bd6 6. 0-0 0-0 7. Qc2 b6 8. cxd5 exd5 9. Nc3 Re8 10. Nb5 Ba6 11. Nxd6 cxd6 12. Re1 Qd7 13. Be3 Rc8 14. Qb3 Nc6 15. Qa4 Qb7 16. Bh3 Rc7 17. Rac1 Bc4 18. Qa3 Ne4 19. b3 Bb5 20. Nh4 a5 21. Nf5 Nb4 22. Qb2 Bd7 23. a3 Nc6 24. f3 Ng5 25. Bxg5 Bxf5 26. Bxf5 hxg5 27. Qd2 b5 28. Rc2 Qb6 29. e3 Raa7 30. Rec1 b4 31. a4 g6 32. Bd3 Nd8 33. Bb5 Kg7 34. Kg2 Kf6 35. g4 Kg7 36. Qf2 Rab7 37. Kg3 Ra7 38. Qe2 Kf6 39. h3 Kg7 40. Qh2 f6 41. h4 gxh4+ 42. Qxh4 Ne6 43. Rh1 Nf8 44. Be8 1-0

[Event "American Continental (Women) 14th"]
[Site "Havana"]
[Date "2023.05.08"]
[Round "3"]
[White "Demchenko, Svitlana"]
[Black "Ordaz Valdes, Lisandra Teresa"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "2170"]
[BlackElo "2311"]
[PlyCount "82"]
[EventDate "2023.05.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 d6 7. Be2 Bd7 8. Qd2 Nf6 9. f3 a6 10. a4 0-0 11. 0-0 Re8 12. Rad1 Nxd4 13. Bxd4 a5 14. Rfe1 Bc6 15. Bc4 Nd7 16. Bb5 Ne5 17. f4 Bxb5 18. Nxb5 Bh6 19. Qf2 Nc6 20. Bc3 Qe7 21. f5 Rac8 22. f6 Qe6 23. Qh4 Bf8 24. Nd4 Qc4 25. Rd3 d5 26. b3 Qc5 27. exd5 Nxd4 28. Bxd4 Qxc2 29. Rde3 Rxe3 30. Rxe3 Qd1+ 31. Kf2 c5 32. dxc6 Rxc6 33. Qe4 Rd6 34. Rd3 Qb1 35. Re3 Qa2+ 36. Kf3 Qd2 37. Be5 Qd1+ 38. Kg3 Re6 39. Qxb7 h5 40. Qf3 Qd2 41. Re2 Qg5+ 0-1

[Event "CAN-ch (Women)"]
[Site "Toronto"]
[Date "2023.04.11"]
[Round "9"]
[White "Demchenko, Svitlana"]
[Black "Qian, Ashley"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2183"]
[BlackElo "1567"]
[PlyCount "137"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 e6 6. c3 Nf6 7. Re1 Be7 8. d4 cxd4 9. cxd4 0-0 10. Nc3 Re8 11. h3 h6 12. Bf4 Nc6 13. d5 exd5 14. Nxd5 Nxd5 15. Qxd5 Red8 16. Rad1 Qc7 17. a3 a5 18. b3 Ne5 19. Nd4 Ng6 20. Bg3 Rd7 21. Nb5 Qb6 22. e5 Rad8 23. exd6 Bg5 24. a4 Bf4 25. Qf3 Bxg3 26. Qxg3 Nf8 27. Rc1 Ne6 28. Qe3 Qxe3 29. fxe3 g6 30. e4 f6 31. e5 fxe5 32. Rxe5 Ng7 33. Rc7 Nf5 34. g4 Nxd6 35. Rxd7 Rxd7 36. Rd5 Kf7 37. Rxd6 Re7 38. Kf2 Kg7 39. Rb6 Rf7+ 40. Ke3 Re7+ 41. Kd3 Rf7 42. Nd4 h5 43. g5 Kh7 44. Rf6 Re7 45. Ne6 Rd7+ 46. Ke4 Rd1 47. Rf7+ Kh8 48. Ke5 Rc1 49. Kf6 Kg8 50. Kxg6 Rc8 51. Rf8+ Rxf8 52. Nxf8 Kxf8 53. Kh7 h4 54. g6 Ke7 55. g7 Kd6 56. g8Q Kc6 57. Qc4+ Kb6 58. Qb5+ Ka7 59. Qxa5+ Kb8 60. Qb6 Kc8 61. a5 Kd7 62. Qxb7+ Kd6 63. Qb5 Kc7 64. Qb6+ Kd7 65. a6 Ke7 66. a7 Kd7 67. a8Q Ke7 68. Qaa7+ Ke8 69. Qbb8# 1-0

[Event "CAN-ch (Women)"]
[Site "Toronto"]
[Date "2023.04.10"]
[Round "8"]
[White "Ambilwade, Ojal"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1400"]
[BlackElo "2183"]
[PlyCount "94"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. d4 g6 4. Nc3 Bg7 5. e3 d6 6. Bd3 0-0 7. 0-0 Nc6 8. a3 e5 9. d5 Ne7 10. Be2 h6 11. Re1 g5 12. Nd2 Ng6 13. b4 Qe7 14. Bb2 g4 15. g3 h5 16. Bf1 h4 17. Bg2 Nh5 18. Nf1 Qf7 19. f4 gxf3 20. Bxf3 Nf6 21. Qe2 e4 22. Bg2 Ne5 23. Reb1 Nd3 24. Nd1 Qg6 25. Bc3 Bd7 26. Ra2 Rae8 27. Be1 Nh5 28. Nf2 Nxe1 29. Qxe1 hxg3 30. Nxg3 Nxg3 31. hxg3 Qxg3 32. Nh3 Qxe1+ 33. Rxe1 Bh6 34. Bf1 Kf7 35. Kf2 Kf6 36. Ke2 Ke5 37. Kd1 Rg8 38. Rf2 Rg3 39. Nf4 Reg8 40. Kd2 Bxf4 41. Rxf4 Rxe3 42. Rxf5+ Bxf5 43. Rxe3 Kd4 44. Rb3 Rg1 45. Ke1 e3 46. Ke2 Bg4+ 47. Ke1 e2 0-1

[Event "CAN-ch (Women)"]
[Site "Toronto"]
[Date "2023.04.10"]
[Round "7"]
[White "Demchenko, Svitlana"]
[Black "Ruchinskaya, Valerie"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2183"]
[BlackElo "1574"]
[PlyCount "79"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. Bg5 0-0 13. Rc1 Ng4 14. Ng3 Bd7 15. Bb1 Bf4 16. Rc3 Qd6 17. h3 Nf6 18. Qd3 Nb4 19. Qe2 Bxg5 20. Nxg5 h6 21. Nf3 Nc6 22. Re1 Qf4 23. Qd3 Nb4 24. Qd1 Nc6 25. a3 Rac8 26. Rce3 Rce8 27. Qd3 b6 28. Nh5 Qf5 29. Nxf6+ gxf6 30. Qd1 Qf4 31. g3 Qd6 32. Nh4 e5 33. Qh5 f5 34. Bxf5 Nxd4 35. Qg4+ Kf7 36. Bxd7 Re7 37. Bf5 Ke8 38. Qg6+ Qxg6 39. Bxg6+ Kd8 40. Rxe5 1-0

[Event "CAN-ch (Women)"]
[Site "Toronto"]
[Date "2023.04.09"]
[Round "6"]
[White "Demchenko, Svitlana"]
[Black "Jiang, Hanxi"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2183"]
[BlackElo "1564"]
[PlyCount "95"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. Nb5 Na6 6. Nf3 0-0 7. h3 b6 8. Be2 c6 9. Nc3 Bb7 10. 0-0 c5 11. Re1 Nb8 12. Ne5 Nbd7 13. Bf3 Rc8 14. Qe2 a6 15. Rad1 e6 16. Nb1 Nxe5 17. Bxe5 Qe7 18. c3 Rfd8 19. Nd2 Ne4 20. Bxg7 Kxg7 21. Bxe4 dxe4 22. dxc5 Rxc5 23. Nb3 Rcd5 24. Rd4 e5 25. Rxd5 Rxd5 26. c4 Rd3 27. c5 bxc5 28. Qc2 c4 29. Nc1 Rd5 30. Qxc4 Qc5 31. Qb3 Qb5 32. Qc2 Qb4 33. Re2 a5 34. a3 Qd6 35. Re1 Rc5 36. Qb1 Ba6 37. Nb3 Bd3 38. Qa1 Rb5 39. Nc1 Bc2 40. Na2 Qb6 41. b4 Rd5 42. bxa5 Rxa5 43. Nb4 Bd3 44. Rc1 Kh6 45. Nc6 Ra4 46. Nxe5 f5 47. Nf7+ Kh5 48. Qg7 1-0

[Event "CAN-ch (Women)"]
[Site "Toronto"]
[Date "2023.04.08"]
[Round "5"]
[White "Chen, Rachel Ruoxuan"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1914"]
[BlackElo "2183"]
[PlyCount "76"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. a4 d6 7. 0-0 h6 8. Re1 Ba7 9. h3 0-0 10. Nbd2 Ne7 11. Nf1 Ng6 12. Ng3 c6 13. Ba2 d5 14. exd5 Nxd5 15. d4 exd4 16. Nxd4 Ndf4 17. Qf3 Ne6 18. Ndf5 Ng5 19. Qh5 Qf6 20. Bxg5 hxg5 21. Ne4 Qxf5 22. Nxg5 Qxf2+ 23. Kh1 Qxg2+ 24. Kxg2 Nf4+ 25. Kh1 Nxh5 26. Nxf7 Kh7 27. Bb1+ g6 28. Re7 Kg7 29. Nd6+ Kf6 30. Nxc8 Raxc8 31. Rxb7 Rf7 32. Rb4 Re7 33. Bd3 Rd8 34. Bxa6 Rd2 35. Rf1+ Kg7 36. Rg4 Re3 37. Rh4 Ng3+ 38. Kg1 Ree2+ 0-1

[Event "CAN-ch (Women)"]
[Site "Toronto"]
[Date "2023.04.08"]
[Round "4"]
[White "Demchenko, Svitlana"]
[Black "D'Souza, Carina"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2183"]
[BlackElo "1697"]
[PlyCount "150"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. h4 c5 7. d5 e6 8. h5 exd5 9. exd5 Re8 10. Kf1 Nbd7 11. hxg6 fxg6 12. Nf3 Ne5 13. Bg5 Bg4 14. Qd2 Nf7 15. Bf4 Nh5 16. Be3 Qf6 17. Kg1 Re7 18. Re1 Rae8 19. Bd1 h6 20. Nh2 Bxd1 21. Rxd1 g5 22. Ng4 Qg6 23. Rh3 Ne5 24. Nxe5 Bxe5 25. Qd3 Kg7 26. Bd2 a6 27. b3 Nf4 28. Bxf4 Bxf4 29. Qxg6+ Kxg6 30. g3 Re1+ 31. Kg2 Rxd1 32. Nxd1 Bd2 33. g4 Re1 34. Nc3 Bf4 35. Rd3 h5 36. gxh5+ Kxh5 37. Rd1 Rxd1 38. Nxd1 Kg4 39. Nc3 Kf5 40. Kf3 g4+ 41. Ke2 Ke5 42. Kd3 g3 43. fxg3 Bxg3 44. Na4 Be1 45. Nb6 Bh4 46. Nd7+ Kf5 47. Nf8 Bg5 48. Ne6 Bh4 49. Ke3 Ke5 50. Kf3 Kf5 51. Ng7+ Ke5 52. Kg4 Bd8 53. Ne6 Ba5 54. Kg5 b5 55. Kg6 bxc4 56. bxc4 Ke4 57. Kf7 Be1 58. Nc7 Kd4 59. Ke6 Kxc4 60. Ne8 Kb4 61. Nxd6 c4 62. Nf5 c3 63. Ne3 Bh4 64. Ke5 Ka3 65. Ke4 Kxa2 66. Kd3 Kb3 67. d6 a5 68. d7 a4 69. Nc2 Bf6 70. Na1+ Ka2 71. d8Q Bxd8 72. Kxc3 Ba5+ 73. Kc4 Kxa1 74. Kb5 a3 75. Kxa5 Kb2 0-1

[Event "CAN-ch (Women)"]
[Site "Toronto"]
[Date "2023.04.07"]
[Round "2"]
[White "Demchenko, Svitlana"]
[Black "Xie, Irene"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2183"]
[BlackElo "1358"]
[PlyCount "55"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Be7 7. 0-0 0-0 8. Nbc3 Nbd7 9. Ng3 Nb6 10. dxc5 Bxc5 11. Qe2 Nfd5 12. Nce4 Be7 13. c4 Nf6 14. Bf4 Qd4 15. Rac1 Nxe4 16. Nxe4 Nd7 17. Bc7 a6 18. Rfd1 Qa7 19. Nd6 Bxd6 20. Bxd6 Re8 21. c5 Nf8 22. c6 b6 23. Qe4 f5 24. Qd4 Ng6 25. Be5 b5 26. c7 Nxe5 27. Qxe5 Bb7 28. Rd7 1-0

[Event "CAN-ch (Women)"]
[Site "Toronto"]
[Date "2023.04.07"]
[Round "3"]
[White "Laksshana, Deepak"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1509"]
[BlackElo "2183"]
[PlyCount "116"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. d4 Nc6 6. Be3 Bf5 7. Qd2 e6 8. a3 0-0-0 9. Nf3 Be7 10. Be2 Bf6 11. Rd1 Kb8 12. c4 Qa5 13. 0-0 Qxd2 14. Rxd2 Na5 15. Rdd1 Nb3 16. Bd3 Bg4 17. Be2 Bxf3 18. Bxf3 Nxd4 19. Bxd4 Bxd4 20. Rd2 Rd6 21. g3 Rhd8 22. Kg2 f6 23. b3 e5 24. Be4 g6 25. Bc2 Kc8 26. Rfd1 Kd7 27. h4 Ke6 28. Kf3 f5 29. Ke2 e4 30. b4 c6 31. Bb3 Ke5 32. c5 R6d7 33. Ba2 b6 34. f4+ Kf6 35. Bb3 Ke7 36. cxb6 axb6 37. Ba4 Rd6 38. Bb3 Kf6 39. a4 c5 40. a5 bxa5 41. bxa5 Ra8 42. Ra2 Rda6 43. Rb1 Rxa5 44. Rxa5 Rxa5 45. Bc4 Ra7 46. Rb6+ Kg7 47. Bd5 Kh6 48. Bc4 Ra3 49. Rb3 Ra4 50. Bb5 Ra1 51. Bc4 Ra2+ 52. Kf1 Rf2+ 53. Ke1 Rc2 54. Bg8 e3 55. Rb7 Kh5 56. Re7 Kg4 57. Bb3 Rh2 58. Rxh7 Bc3+ 0-1

[Event "CAN-ch (Women)"]
[Site "Toronto"]
[Date "2023.04.06"]
[Round "1"]
[White "Fiset, Anais Chloe"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1368"]
[BlackElo "2183"]
[PlyCount "63"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 Nc6 5. c3 e5 6. h3 Nf6 7. 0-0 0-0 8. Re1 Nh5 9. Bc2 Bd7 10. Be3 h6 11. Qd2 g5 12. Na3 Qe7 13. Rad1 Rfd8 14. Kh2 Nf4 15. Ng1 Qf6 16. Ne2 Ne7 17. Ng3 Qg6 18. Nc4 Be6 19. d5 Bd7 20. b4 h5 21. Nb2 g4 22. Bxf4 exf4 23. Ne2 Be5 24. Nxf4 Qg7 25. Qe3 Ng6 26. Nbd3 Bxc3 27. Nxh5 Qh8 28. Qg5 Bxe1 29. Rxe1 Kf8 30. hxg4 Ne5 31. f4 Bxg4 32. fxe5 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.09"]
[Round "11.2"]
[White "Campos, Maria Jose"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2185"]
[BlackElo "2122"]
[PlyCount "103"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Argentina (W)"]
[BlackTeam "Canada (W)"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "CAN"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. e3 0-0 6. Nge2 e5 7. d3 d6 8. 0-0 c6 9. f4 Be6 10. b3 Na6 11. Qd2 Re8 12. Bb2 Qd7 13. Rad1 Rad8 14. h3 Nc7 15. Kh2 b5 16. Rc1 bxc4 17. dxc4 Na6 18. Rfd1 Qc7 19. Na4 Ne4 20. Qc2 Nb4 21. Qb1 Nf2 22. Rd2 e4 23. Bxg7 Qxg7 24. a3 Nbd3 25. Rf1 Qh6 26. Kg1 Nxh3+ 27. Bxh3 Qxh3 28. Nb2 Nc5 29. b4 Nd7 30. Qe1 Nf6 31. Nd4 Ng4 32. Nxc6 Rd7 33. Rg2 h5 34. Nd4 Rh7 35. Nxe6 Rxe6 36. Nd1 h4 37. Nf2 Nxf2 38. Qxf2 hxg3 39. Qxg3 Qh5 40. Rh2 Qxh2+ 41. Qxh2 Rxh2 42. Kxh2 Kf7 43. Rd1 Kf6 44. Rd5 g5 45. Kg3 g4 46. a4 Re8 47. Rxd6+ Ke7 48. Rd5 Kf6 49. c5 Rh8 50. c6 Rh3+ 51. Kg2 Rh7 52. Rd6+ 1-0

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.08"]
[Round "10.2"]
[White "Demchenko, Svitlana"]
[Black "Yao, Lan"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2122"]
[BlackElo "2274"]
[PlyCount "92"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Canada (W)"]
[BlackTeam "England (W)"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 Ne4 6. Nbd2 Nxd2 7. Qxd2 Be7 8. e4 d6 9. 0-0 h6 10. h3 Nd7 11. Rfe1 g5 12. Bg3 h5 13. Qe2 g4 14. hxg4 hxg4 15. Nh2 Bh4 16. Qxg4 Bxg3 17. Qxg3 Qe7 18. e5 0-0-0 19. Be4 d5 20. Bf3 Rh4 21. Bg4 Rdh8 22. Bh3 Rxd4 23. Nf3 Re4 24. Qg7 Qf8 25. Qxf8+ Rxf8 26. Rxe4 dxe4 27. Ng5 Nxe5 28. Re1 Rg8 29. f4 Ng6 30. g3 Bd5 31. c4 Bxc4 32. Rxe4 Bd5 33. Rd4 Kb7 34. Kf2 c5 35. Rd1 Rf8 36. Bg2 Kc6 37. f5 Ne7 38. f6 Ng6 39. Be4 Ne5 40. Ke2 Rg8 41. Bxd5+ exd5 42. Ke3 Rxg5 43. Kf4 Rh5 44. g4 Ng6+ 45. Kg3 Re5 46. Rh1 Kd6 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.07"]
[Round "9.2"]
[White "Demchenko, Svitlana"]
[Black "Aydin, Gulenay"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2122"]
[BlackElo "2100"]
[PlyCount "118"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Canada (W)"]
[BlackTeam "Turkey (W)"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "TUR"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. d4 Nf6 8. Qf4 g6 9. Bd3 Bg7 10. 0-0 0-0 11. Re1 Bg4 12. Ne5 Be6 13. Qh4 Qc8 14. Be3 Bf5 15. Rad1 Bxd3 16. Rxd3 h5 17. h3 Qe6 18. Bd2 Qxa2 19. Rb3 Qa6 20. g4 Rad8 21. gxh5 Nxh5 22. Qxe7 Rxd4 23. Bc3 Rdd8 24. Qxb7 Qa4 25. Qb4 Qa6 26. Qb7 Qa4 27. Nxc6 Bxc3 28. Rxc3 Rde8 29. Ne7+ Kh8 30. Qe4 Qxe4 31. Rxe4 Nf6 32. Rh4+ Kg7 33. Nf5+ gxf5 34. Rg3+ Ng4 35. hxg4 f4 36. Rc3 Rb8 37. b3 Rbc8 38. Rhh3 Kg6 39. Rhd3 Kg5 40. f3 Rfd8 41. Rxc8 Rxc8 42. c4 Rc5 43. Kf2 a5 44. Rd8 a4 45. bxa4 Rxc4 46. Rd5+ Kg6 47. a5 Rc2+ 48. Ke1 Ra2 49. g5 Kh5 50. Rf5 Kg6 51. Rb5 Kh5 52. Rf5 Kg6 53. Rxf4 Rxa5 54. Rf6+ Kxg5 55. Rxf7 Ra2 56. Kf1 Rb2 57. f4+ Kg4 58. f5 Kg5 59. f6 Rb6 1/2-1/2

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.06"]
[Round "8.2"]
[White "Chirivi Castiblanco, Jenny Astrid"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2157"]
[BlackElo "2122"]
[PlyCount "100"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Colombia (W)"]
[BlackTeam "Canada (W)"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "CAN"]

1. d4 d5 2. c4 e6 3. Nc3 h6 4. Nf3 Nf6 5. Bf4 Bd6 6. e3 0-0 7. Be2 b6 8. 0-0 Bb7 9. Bxd6 Qxd6 10. cxd5 exd5 11. Rc1 Qe7 12. Ne1 c5 13. dxc5 bxc5 14. Na4 Nbd7 15. Nd3 Rac8 16. Bf3 Rfd8 17. Re1 Ba6 18. g3 Bxd3 19. Qxd3 Ne5 20. Qe2 Nxf3+ 21. Qxf3 Ne4 22. Qg2 Qe8 23. b3 c4 24. f3 Nf6 25. Qd2 Nd7 26. f4 Nf6 27. Nc3 cxb3 28. axb3 Qe6 29. Nb5 Ne4 30. Qe2 Qb6 31. Nd4 Nc5 32. Rc3 Ne6 33. Nxe6 Rxc3 34. Nxd8 Qxd8 35. b4 Qb6 36. Qd2 Rb3 37. Qxd5 Qxb4 38. Re2 a5 39. Kf2 a4 40. Qc6 a3 41. Rc2 Rb2 42. Kf3 Rxc2 43. Qxc2 Qb7+ 44. e4 Qa6 45. Qa2 Qd3+ 46. Kg4 g6 47. Kh3 Qf1+ 48. Kh4 Qc1 49. Qd5 Qb2 50. f5 a2 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.05"]
[Round "7.2"]
[White "Demchenko, Svitlana"]
[Black "Trippold, Denise"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2122"]
[BlackElo "2151"]
[PlyCount "54"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Canada (W)"]
[BlackTeam "Austria (W)"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "AUT"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 a6 10. Qe2 Nxf3+ 11. Qxf3 Be7 12. 0-0-0 Qc7 13. g4 0-0 14. g5 Ne8 15. Rhg1 Bd7 16. Ne4 Bc6 17. Nxc6 Qxc6 18. Rd3 Kh8 19. Bd4 Nd6 20. Bf6 Nf5 21. Bxe7 Nxe7 22. Rc3 Qd5 23. Kb1 Rac8 24. Rd3 Qc6 25. Rc3 Qd5 26. Rd3 Qc6 27. Rc3 Qd5 1/2-1/2

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.03"]
[Round "6.2"]
[White "Silva Rosas, Natalia"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "C21"]
[WhiteElo "1780"]
[BlackElo "2122"]
[PlyCount "70"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Uruguay (W)"]
[BlackTeam "Canada (W)"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "CAN"]

1. e4 e5 2. d4 exd4 3. c3 Qe7 4. Bd3 d5 5. Qe2 dxe4 6. Bxe4 Nf6 7. Bd3 Nc6 8. Bg5 Be6 9. Nf3 h6 10. Bh4 0-0-0 11. 0-0 Bg4 12. h3 Qxe2 13. Bxe2 d3 14. Bxf6 dxe2 15. Bxd8 exf1Q+ 16. Kxf1 Bxf3 17. Bh4 Be4 18. Nd2 Bd3+ 19. Kg1 Bd6 20. f3 Re8 21. Rd1 Ne5 22. Nb3 Bc2 23. Rd2 Bxb3 24. axb3 Ng6 25. Bf2 Bf4 26. Rd3 Re2 27. g3 Bd6 28. f4 Rxb2 29. c4 b6 30. Kf1 Bc5 31. Be1 Ne7 32. g4 Nc6 33. g5 h5 34. f5 Rb1 35. Ke2 Nd4+ 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.02"]
[Round "5.2"]
[White "Demchenko, Svitlana"]
[Black "Rivera Negron, Yanira"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2122"]
[BlackElo "1770"]
[PlyCount "37"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Canada (W)"]
[BlackTeam "Puerto Rico (W)"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "PUR"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. Qg4 c5 6. f4 Nc6 7. Nf3 Qc7 8. Be2 b6 9. 0-0 g6 10. Nc3 a6 11. Nxd5 exd5 12. e6 Nd4 13. Bxd4 cxd4 14. exd7+ Bxd7 15. Qg5 Bc6 16. Qf6 Rg8 17. Rae1 Bd6 18. Bb5+ Kf8 19. Ng5 1-0

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.08.01"]
[Round "4.2"]
[White "Olsarova, Karolina"]
[Black "Demchenko, Svitlana"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2230"]
[BlackElo "2122"]
[PlyCount "119"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Czech Republic (W)"]
[BlackTeam "Canada (W)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CAN"]

1. Nf3 f5 2. d3 Nf6 3. e4 d6 4. e5 Ng4 5. exd6 cxd6 6. d4 g6 7. Bc4 Bg7 8. 0-0 d5 9. Bb3 0-0 10. Nc3 e6 11. Bg5 Nf6 12. Ne2 h6 13. Bxf6 Qxf6 14. Nf4 Nc6 15. c3 Kh7 16. Re1 Bd7 17. Ba4 Rae8 18. Bxc6 Bxc6 19. Ne5 g5 20. Nh5 Qe7 21. Nxg7 Qxg7 22. Qd3 Rf6 23. Ng4 Rg6 24. Ne5 Rf6 25. Re2 Kg8 26. f4 Re7 27. Rae1 Be8 28. Rf2 Kh8 29. Re3 Qg8 30. Rg3 Rg7 31. Qd2 g4 32. Qe1 h5 33. h4 Bb5 34. Rd2 Qc8 35. Re3 Rc7 36. Qa1 Kg8 37. Qe1 Rf8 38. Qf2 Kg7 39. Rg3 Kf6 40. Qe1 Re8 41. Rd1 b6 42. Ra1 a5 43. Qd1 Ba6 44. Qb3 Qb7 45. a3 Rec8 46. Re3 Re7 47. Rae1 Qc7 48. Qc2 Qd6 49. Qf2 Bb5 50. Qg3 Rcc7 51. Kh1 Ba6 52. Qf2 Bb5 53. Qc2 Rc8 54. Qb3 Ba6 55. Qa4 Bb7 56. Qb5 Ra8 57. Kg1 Ba6 58. Qa4 Bb7 59. Kh2 Rc8 60. Qb5 1/2-1/2

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.07.31"]
[Round "3.2"]
[White "Wijesuriya, GPY"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1579"]
[BlackElo "2122"]
[PlyCount "132"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Sri Lanka (W)"]
[BlackTeam "Canada (W)"]
[WhiteTeamCountry "SRI"]
[BlackTeamCountry "CAN"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 Bf5 7. 0-0 e6 8. d4 Be7 9. h3 Qd7 10. Bf4 0-0 11. Nb5 Rac8 12. Nc3 Rfd8 13. Ne2 Na5 14. Ne5 Qb5 15. a4 Qe8 16. c3 c5 17. Ng3 Bg6 18. Nxg6 hxg6 19. Bc2 cxd4 20. cxd4 Nc6 21. Be3 Bf6 22. a5 Nxd4 23. Be4 Nc2 24. Qf3 Nd5 25. Rac1 Ncxe3 26. fxe3 Rxc1 27. Rxc1 Nxe3 28. Bxb7 Qb5 29. Ne4 Bd4 30. Kh1 Qxb2 31. Re1 Qb4 32. Rc1 Qxa5 33. Ng3 Nf5 34. Rf1 Qb5 35. Ne2 Bf6 36. Bc6 Qd3 37. Qxd3 Rxd3 38. Rb1 Rd2 39. Bf3 Rxe2 40. Bxe2 Ng3+ 41. Kg1 Bd4+ 42. Kh2 Nxe2 43. Rb8+ Kh7 44. Rb7 f6 45. g4 a5 46. Kg2 Nf4+ 47. Kg3 e5 48. g5 f5 49. Rb5 a4 50. Ra5 Ne2+ 51. Kf3 Nc3 52. Kg3 Kg8 53. h4 Kf7 54. Ra6 Bc5 55. h5 gxh5 56. g6+ Ke7 57. Rc6 a3 58. Kh4 a2 59. Rc7+ Kd6 60. Rxg7 a1Q 61. Kxh5 Ne4 62. Rd7+ Kxd7 63. g7 Qg1 64. Kh6 Qg5+ 65. Kh7 Nf6+ 66. Kh8 Qh6# 0-1

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.2"]
[White "Demchenko, Svitlana"]
[Black "Peng, Zhaoqin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2122"]
[BlackElo "2349"]
[PlyCount "87"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Canada (W)"]
[BlackTeam "Netherlands (W)"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "NED"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Nbd2 c5 7. c3 Qc7 8. dxc5 Bxg3 9. hxg3 Qxc5 10. Bd3 h6 11. Qa4 Nc6 12. g4 e5 13. g5 Ng4 14. gxh6 g6 15. Be2 a6 16. Ng5 b5 17. Qd1 Nf6 18. e4 Qe7 19. a4 b4 20. exd5 bxc3 21. dxc6 cxd2+ 22. Qxd2 Bf5 23. Bc4 Ne4 24. Nxe4 Bxe4 25. Rc1 Bxg2 26. Rg1 Be4 27. b4 Kh7 28. b5 axb5 29. axb5 Rfd8 30. Qb2 Rd4 31. Be2 Bd5 32. b6 Rb4 33. Qd2 Bxc6 34. Rxc6 Rb1+ 35. Rc1 Rxb6 36. Kf1 Rab8 37. Rg3 Rb2 38. Qe3 R2b4 39. Rc5 f6 40. Qc3 R8b7 41. Bh5 g5 42. Qd3+ e4 43. Qd5 Kxh6 44. Qf5 1-0

[Event "Olympiad Women-44"]
[Site "Chennai"]
[Date "2022.07.29"]
[Round "1.2"]
[White "De Souza, Ivana Claudia Eyram"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1167"]
[BlackElo "2122"]
[PlyCount "60"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Togo (W)"]
[BlackTeam "Canada (W)"]
[WhiteTeamCountry "TOG"]
[BlackTeamCountry "CAN"]

1. d4 g6 2. c4 Bg7 3. e3 d6 4. Nf3 Nf6 5. Nc3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Qc2 c6 9. b3 Qc7 10. Bb2 Re8 11. Bd3 Nh5 12. Nd2 f5 13. dxe5 dxe5 14. f3 Nc5 15. Be2 a5 16. a4 Qb6 17. Kh1 Qd8 18. f4 exf4 19. Bxh5 fxe3 20. Nf3 Qd3 21. Qc1 Nxb3 22. Qd1 Qxd1 23. Rfxd1 Nxa1 24. Bxa1 gxh5 25. Re1 f4 26. Ne2 Re4 27. Bxg7 Kxg7 28. g3 Bg4 29. Kg2 fxg3 30. Nxg3 Rf8 0-1

[Event "Paleochora op 15th"]
[Site "Paleochora"]
[Date "2022.07.21"]
[Round "6"]
[White "Demchenko, Svitlana"]
[Black "Pap, Misa"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2122"]
[BlackElo "2375"]
[PlyCount "146"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 cxd4 5. exd4 b6 6. Bd3 Bb7 7. Nbd2 Be7 8. c3 d6 9. Qe2 Nbd7 10. h3 a6 11. a4 0-0 12. 0-0 Re8 13. Rfe1 Nf8 14. Ne4 Nd5 15. Bh2 h6 16. Qd2 Rc8 17. h4 Nh7 18. h5 Ndf6 19. Nxf6+ Nxf6 20. Qe2 Ra8 21. Nd2 Bf8 22. Ne4 Nd5 23. Qd2 Rc8 24. c4 Nf6 25. Nxf6+ Qxf6 26. Bf1 Qh4 27. a5 d5 28. cxd5 b5 29. dxe6 fxe6 30. Re5 Rcd8 31. Qe2 Bd6 32. Bg3 Qf6 33. Re3 Bxg3 34. Rxg3 Qxd4 35. Rc1 Re7 36. Rd3 Qxd3 37. Qxd3 Rxd3 38. Bxd3 Rd7 39. Bg6 Kf8 40. Kh2 Ke7 41. Kg3 Kd6 42. f3 Ke5 43. Rc5+ Kd4 44. Rc1 Bd5 45. Rc8 Re7 46. Be4 Bxe4 47. fxe4 e5 48. Rc6 Ra7 49. Kf3 Rf7+ 50. Ke2 Rf6 51. Rc7 g6 52. Rb7 gxh5 53. Rb6 Rf4 54. Rxa6 Rxe4+ 55. Kf2 Rf4+ 56. Ke2 Rg4 57. Kf2 Kd5 58. Rb6 Rb4 59. a6 Rxb2+ 60. Ke3 Rb3+ 61. Ke2 Ke4 62. Rxh6 Rb2+ 63. Kd1 Ra2 64. Rb6 Kd3 65. Rd6+ Kc4 66. Re6 e4 67. Rc6+ Kd3 68. Rd6+ Ke3 69. Rb6 h4 70. Rxb5 Rxa6 71. Rh5 Kf2 72. Rxh4 Rd6+ 73. Kc2 e3 0-1

[Event "Paleochora op 15th"]
[Site "Paleochora"]
[Date "2022.07.20"]
[Round "5"]
[White "Giannoulakis, Labros"]
[Black "Demchenko, Svitlana"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2346"]
[BlackElo "2122"]
[PlyCount "85"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bg5 Be7 7. Bxe7 Ngxe7 8. dxc5 d4 9. Ne4 0-0 10. g3 Qd5 11. Nd6 Qxc5 12. Nxc8 Raxc8 13. Bg2 Qa5+ 14. Qd2 Rfd8 15. 0-0 Qxd2 16. Nxd2 d3 17. exd3 Rxd3 18. Nb3 b6 19. Rac1 g6 20. Rc4 Rdd8 21. Re1 Kf8 22. Rce4 Nd5 23. a3 Nf6 24. Rf4 Rd6 25. Rc1 Ne7 26. Rxc8+ Nxc8 27. Bf1 Ne7 28. Rc4 Rd1 29. Rc1 Rxc1 30. Nxc1 Nf5 31. f3 Ke7 32. Bc4 Nd7 33. Nd3 f6 34. Bg8 Kd6 35. Kf2 Ne7 36. Ba2 Nc5 37. Nxc5 Kxc5 38. Ke3 a5 39. Ke4 Nf5 40. Bg8 h6 41. Kd3 b5 42. f4 Nd6 43. Be6 1/2-1/2

[Event "Paleochora op 15th"]
[Site "Paleochora"]
[Date "2022.07.19"]
[Round "4"]
[White "Demchenko, Svitlana"]
[Black "Barbot, Pierre"]
[Result "1/2-1/2"]
[ECO "E52"]
[WhiteElo "2122"]
[BlackElo "2438"]
[PlyCount "108"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 b6 6. Bd3 Bb7 7. Nf3 d5 8. cxd5 exd5 9. Rc1 a6 10. 0-0 Bd6 11. Ne5 c5 12. f4 Nc6 13. Ne2 Rc8 14. Be1 Ne4 15. Ng3 cxd4 16. Nxc6 Rxc6 17. Rxc6 Bxc6 18. exd4 Qd7 19. f5 Bxg3 20. Bxg3 Bb5 21. b3 Rc8 22. Bxb5 axb5 23. Qe2 f6 24. Be1 Rc1 25. Bb4 Qc6 26. Rxc1 Qxc1+ 27. Be1 h6 28. g3 Qa1 29. Kf1 Qxd4 30. Qxb5 Qe5 31. Qxb6 Qxf5+ 32. Kg2 Ng5 33. Qb8+ Kh7 34. Qf4 Qc2+ 35. Bf2 Kg6 36. g4 Kf7 37. Qf5 Qc6 38. Kf1 Ne6 39. Qf3 Qc1+ 40. Kg2 Nf4+ 41. Kg3 g5 42. Be3 Qe1+ 43. Qf2 Qc3 44. Qd2 d4 45. Qxc3 dxc3 46. Kf3 c2 47. a4 Ke6 48. Ke4 Ne2 49. a5 Kd6 50. a6 Kc7 51. b4 c1Q 52. Bxc1 Nxc1 53. Kf5 Nd3 54. Kxf6 Nf2 1/2-1/2

[Event "Paleochora op 15th"]
[Site "Paleochora"]
[Date "2022.07.18"]
[Round "2"]
[White "Demchenko, Svitlana"]
[Black "Barp, Alberto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2122"]
[BlackElo "2423"]
[PlyCount "147"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 cxd4 7. exd4 Nh5 8. Be3 Bd6 9. Ne5 Nf6 10. f4 Qb6 11. Qb3 Ng8 12. Bb5 Nge7 13. c4 dxc4 14. Ndxc4 Qd8 15. Qa4 Bc7 16. 0-0 0-0 17. Nxc6 bxc6 18. Bxc6 Nxc6 19. Qxc6 Rb8 20. Rf2 Bb7 21. Qa4 Qd5 22. Rc1 Rfc8 23. b3 Qe4 24. Qb4 Bd5 25. Qe1 h6 26. Qe2 Bd8 27. Qc2 Rc6 28. Qxe4 Bxe4 29. Rff1 Ra6 30. Rf2 Rc6 31. Rff1 Ra6 32. Rf2 f6 33. Nd2 Bd5 34. Nb1 Bb6 35. Nc3 Rd8 36. Na4 Ba5 37. Rfc2 Rad6 38. Nc5 Rc8 39. a3 Re8 40. b4 Bb6 41. a4 a5 42. bxa5 Bxa5 43. Rb2 Ra8 44. Rcb1 Ra7 45. Bd2 Ba8 46. Bxa5 Rxa5 47. Rb5 Ra7 48. R5b4 Rc6 49. Rb6 e5 50. fxe5 fxe5 51. Rxc6 Bxc6 52. dxe5 Ra5 53. Rc1 Bxa4 54. e6 Be8 55. Nb7 Re5 56. Nd8 Rd5 57. e7 Rd7 58. Re1 Kh7 59. Re6 Ra7 60. Kf2 g6 61. h4 h5 62. Ke3 Kg7 63. g3 Ra3+ 64. Kf4 Ra4+ 65. Ke5 Ra5+ 66. Kd4 g5 67. Nb7 Ra4+ 68. Ke5 gxh4 69. gxh4 Ra1 70. Nd6 Re1+ 71. Kf5 Bd7 72. e8Q Bxe6+ 73. Qxe6 Rxe6 74. Kxe6 1-0

[Event "Paleochora op 15th"]
[Site "Paleochora"]
[Date "2022.07.18"]
[Round "3"]
[White "Yankelevich, Lev"]
[Black "Demchenko, Svitlana"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2496"]
[BlackElo "2122"]
[PlyCount "79"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 h6 5. Bg2 Bd6 6. 0-0 0-0 7. c5 Be7 8. b4 Nc6 9. a3 b6 10. Bb2 Ne4 11. Nbd2 Rb8 12. cxb6 cxb6 13. Rc1 Bb7 14. Nb3 Nd6 15. Nfd2 Bf6 16. Re1 Qd7 17. e3 Rbc8 18. Bf1 Ne7 19. Na1 Bc6 20. Bd3 Rfd8 21. Qe2 Bb5 22. Bxb5 Qxb5 23. Qxb5 Nxb5 24. Kf1 Nd6 25. Ke2 Nc4 26. Rc2 Nxb2 27. Rxb2 e5 28. dxe5 Bxe5 29. Rc2 d4 30. Rxc8 d3+ 31. Kf3 Nxc8 32. Nab3 Nd6 33. Rd1 Bf6 34. Ne4 Nc4 35. Nxf6+ gxf6 36. Nd4 Nb2 37. Rd2 Nc4 38. Rd1 Nb2 39. Rd2 Nc4 40. Rd1 1/2-1/2

[Event "Toronto Ontario op"]
[Site "Toronto"]
[Date "2022.05.23"]
[Round "6"]
[White "Demchenko, Svitlana"]
[Black "Sambuev, Bator"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2079"]
[BlackElo "2512"]
[PlyCount "131"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 e5 5. d5 f5 6. exf5 Bxf5 7. Bd3 Nf6 8. Nge2 0-0 9. Ng3 e4 10. Bc2 Nbd7 11. 0-0 Ne5 12. Ncxe4 Nxe4 13. Bxe4 Bd7 14. Qe2 Ng4 15. h3 Nxf2 16. Rxf2 Qh4 17. Nf5 gxf5 18. Rf4 Qg3 19. Rf3 Qe5 20. Bd3 Rae8 21. Qf1 c6 22. Kh1 cxd5 23. Bf4 Qxb2 24. Rb1 Qxa2 25. cxd5 Rf7 26. Rxb7 Rfe7 27. Rb1 Qa5 28. Bg3 Kh8 29. Bxf5 Qxd5 30. Rd1 Qa5 31. Bxd7 Rxd7 32. Rf7 Rxf7 33. Qxf7 Rf8 34. Qe7 Qb6 35. Qxd6 Qxd6 36. Rxd6 Kg8 37. Ra6 Bd4 38. Kh2 Bb6 39. Be5 Kf7 40. Kg3 Ke7 41. Bf4 Kd7 42. Kf3 Kc6 43. Ke4 Rd8 44. g4 Kb5 45. Ra2 Rd4+ 46. Kf5 Rc4 47. Be5 a5 48. h4 Be3 49. Rb2+ Ka6 50. Re2 Bc1 51. Bd6 Kb5 52. Re7 Rc6 53. Be5 Rh6 54. h5 a4 55. Bf4 Bxf4 56. Kxf4 a3 57. Re2 Rf6+ 58. Ke5 Ra6 59. g5 Kc4 60. Re1 a2 61. Ra1 Kb3 62. Kf5 Kb2 63. Rxa2+ Kxa2 64. g6 hxg6+ 65. hxg6 Rxg6 66. Kxg6 1/2-1/2

[Event "Toronto Ontario op"]
[Site "Toronto"]
[Date "2022.05.23"]
[Round "5"]
[White "Preotu, Razvan"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2453"]
[BlackElo "2079"]
[PlyCount "75"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. a4 a6 7. Qb3 Qe7 8. a5 g6 9. 0-0 Bg7 10. Re1 0-0 11. d4 Nh5 12. Be3 Kh8 13. Nbd2 f5 14. dxe5 dxe5 15. Qa3 Qe8 16. Bc5 Rf6 17. exf5 gxf5 18. Nxe5 Nxe5 19. Bd4 Rc6 20. Bxe5 Be6 21. Bd5 Bxd5 22. Bxg7+ Nxg7 23. Rxe8+ Rxe8 24. c4 Bf7 25. b3 Bh5 26. Qb4 Rce6 27. Nf1 b6 28. Ne3 Rg6 29. axb6 Rxb6 30. Qc3 Kh7 31. Nd5 Rg6 32. Nf6+ Rxf6 33. Qxf6 Re6 34. Qc3 Rg6 35. Re1 Ne6 36. Qd2 f4 37. Rxe6 Rxe6 38. Qd7+ 1-0

[Event "Toronto Ontario op"]
[Site "Toronto"]
[Date "2022.05.22"]
[Round "3"]
[White "Demchenko, Svitlana"]
[Black "Gao, Raymond"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2079"]
[BlackElo "1844"]
[PlyCount "97"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 0-0 7. h3 c6 8. Nc3 Nb8 9. Be2 b5 10. 0-0 Nbd7 11. Bh2 Re8 12. Re1 b4 13. Na4 Ne4 14. a3 a5 15. Ne5 Nxe5 16. dxe5 Qc7 17. f3 Ng5 18. axb4 Bxe5 19. f4 Bd6 20. b5 cxb5 21. Qxd5 Bb7 22. Qxb5 Ne4 23. Qc4 Rac8 24. Qxc7 Rxc7 25. Bd3 f5 26. Nb6 Rb8 27. Nc4 Bb4 28. Red1 Rbc8 29. c3 Bxc3 30. bxc3 Rxc4 31. Bxc4+ Rxc4 32. Rxa5 Rxc3 33. Ra7 Rb3 34. Kf1 Bc6 35. Rxe7 Bb5+ 36. Kg1 Kf8 37. Rb7 Rd3 38. Rxd3 Bxd3 39. Rxh7 Kg8 40. Ra7 Be2 41. Re7 Kf8 42. Re5 Nf6 43. Bg3 Bd3 44. Be1 Be4 45. Bb4+ Kg8 46. Re6 Kf7 47. Re7+ Kg8 48. Bc5 Nd5 49. Ra7 1-0

[Event "Toronto Ontario op"]
[Site "Toronto"]
[Date "2022.05.22"]
[Round "4"]
[White "Rodrigue Lemieux, Shawn"]
[Black "Demchenko, Svitlana"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2393"]
[BlackElo "2079"]
[PlyCount "72"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d3 0-0 6. e4 fxe4 7. dxe4 d6 8. Nge2 c5 9. 0-0 Nc6 10. f4 Be6 11. b3 Qd7 12. Qd3 Bh3 13. Be3 Nb4 14. Qb1 Rf7 15. a3 Nc6 16. Qd3 e5 17. fxe5 Nxe5 18. Qc2 Bxg2 19. Kxg2 Re8 20. Rad1 Neg4 21. Bg1 Qc6 22. Nf4 Nxe4 23. Nxe4 Rxe4 24. Nd5 Qe8 25. Qd3 Re2+ 26. Kh1 Rff2 27. h3 Rh2+ 28. Bxh2 Rxh2+ 29. Kg1 Bd4+ 30. Qxd4 cxd4 31. hxg4 Qe2 32. Nf4 Qb2 33. Rb1 Qc2 34. Rbc1 Qb2 35. Rb1 Qc2 36. Rbc1 Qb2 1/2-1/2

[Event "Toronto Ontario op"]
[Site "Toronto"]
[Date "2022.05.21"]
[Round "1"]
[White "Demchenko, Svitlana"]
[Black "Plotkin, Mark"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2079"]
[BlackElo "2350"]
[PlyCount "130"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Nd7 8. Nf3 0-0 9. Be2 c5 10. 0-0 a6 11. Qa3 Qc7 12. Bg5 Nf6 13. Bd3 Rd8 14. h3 b5 15. Rfe1 Bb7 16. Rac1 h6 17. Bd2 Nh5 18. Bf1 Rac8 19. Qb3 Nf6 20. Qb1 e6 21. c4 bxc4 22. Bxc4 Nd7 23. dxc5 Ne5 24. Nxe5 Rxd2 25. Nd3 Bc6 26. Rc2 Rxc2 27. Qxc2 Qa5 28. Qb1 Bc3 29. Re2 Bb5 30. Rc2 Bc6 31. Qb3 Bd4 32. Qb6 Qxb6 33. cxb6 a5 34. Nb2 Bxb6 35. Bb5 Bd7 36. Rxc8+ Bxc8 37. Nc4 Bc7 38. Kf1 Bb7 39. f3 Kg7 40. Ke2 Kf6 41. Ke3 Kg5 42. e5 Bd5 43. g3 h5 44. Nd6 Kh6 45. a4 f6 46. f4 fxe5 47. Nf7+ Kg7 48. Nxe5 g5 49. Nd3 h4 50. gxh4 gxh4 51. Ne5 Bg2 52. Nf3 Bd8 53. f5 exf5 54. Bd7 Bxh3 55. Kf4 Bc7+ 56. Kg5 Bg4 57. Nd4 Bd8+ 58. Kf4 Kf6 59. Nxf5 Bh3 60. Bc8 Bc7+ 61. Ke4 Bg2+ 62. Ke3 h3 63. Kf2 Bc6 64. Ne3 h2 65. Ng4+ Ke7 0-1

[Event "Toronto Ontario op"]
[Site "Toronto"]
[Date "2022.05.21"]
[Round "2"]
[White "Humphreys, Michael"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2199"]
[BlackElo "2079"]
[PlyCount "90"]
[EventDate "2022.05.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nf6 3. e4 d6 4. exf5 Bxf5 5. d4 Qd7 6. Nc3 Nc6 7. Bb5 a6 8. Ba4 b5 9. Bb3 Na5 10. 0-0 e6 11. Re1 Be7 12. Qe2 Nxb3 13. axb3 0-0 14. Nh4 Bg4 15. f3 Nd5 16. fxg4 Bxh4 17. g3 Bf6 18. Qe4 Nb4 19. Be3 d5 20. Qg2 e5 21. dxe5 Bxe5 22. Rad1 c6 23. Ne4 a5 24. c3 Na6 25. Nf2 Rae8 26. g5 b4 27. Nd3 Bd6 28. Bf2 Rxe1+ 29. Rxe1 Qf5 30. Nf4 Nc5 31. Bxc5 Bxc5+ 32. Kh1 Qxg5 33. c4 Bd6 34. cxd5 Bxf4 35. gxf4 Qxd5 36. Qxd5+ cxd5 37. Ra1 Rxf4 38. Rxa5 Rd4 39. Rb5 Kf7 40. Kg2 Ke6 41. Kf3 g5 42. Rb6+ Ke5 43. Rb7 h5 44. Re7+ Kf6 45. Rb7 Rd3+ 0-1

[Event "Kingston Canada zt (Women)"]
[Site "Kingston"]
[Date "2022.04.18"]
[Round "9"]
[White "Demchenko, Svitlana"]
[Black "Jiang, Hanxi"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2079"]
[PlyCount "81"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bf4 Nf6 5. c3 Nc6 6. Bd3 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Be7 11. Qc2 a6 12. a4 Na5 13. Ne5 Nc4 14. Qe2 Nd6 15. 0-0 0-0 16. Rfc1 b6 17. c4 dxc4 18. Nxc4 Nxc4 19. Rxc4 Qd7 20. Be5 Nd5 21. Rac1 Bg5 22. R1c2 Rfc8 23. Rxc8+ Rxc8 24. Bxa6 Rxc2 25. Qxc2 Nb4 26. Qc8+ Qxc8 27. Bxc8 Bd8 28. Bd6 Nc2 29. d5 exd5 30. Bb7 Bf6 31. b3 d4 32. Be4 Na1 33. b4 Nb3 34. Bc7 Be7 35. Bd5 Nd2 36. Bxb6 Bxb4 37. a5 d3 38. a6 Nb1 39. a7 d2 40. a8Q+ Bf8 41. Bf3 1-0

[Event "Kingston Canada zt (Women)"]
[Site "Kingston"]
[Date "2022.04.17"]
[Round "7"]
[White "Demchenko, Svitlana"]
[Black "Gavrileva, Anna"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "2079"]
[PlyCount "113"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd7 7. 0-0 Bd6 8. dxc5 Bxc5 9. Nb3 Bb6 10. Qxd5 Nge7 11. Qd3 0-0 12. Bg5 f6 13. Bf4 a6 14. Bc4+ Kh8 15. Rad1 Bf5 16. Qe2 Qe8 17. Rfe1 Qh5 18. Bd6 Rfe8 19. h3 Bg6 20. Nh2 Nf5 21. Qxh5 Bxh5 22. Rxe8+ Rxe8 23. g4 Nxd6 24. Rxd6 Re1+ 25. Kg2 Be8 26. Nf3 Re7 27. c3 Bc7 28. Re6 b5 29. Bd5 Rxe6 30. Bxe6 Bb6 31. Nbd4 Ne7 32. Kf1 g6 33. Nd2 Kg7 34. Ne4 Bxd4 35. cxd4 Bc6 36. Nc5 a5 37. Ke2 Bd5 38. Kd3 Bxe6 39. Nxe6+ Kf7 40. Nc7 b4 41. d5 Nc8 42. Nb5 Ke7 43. Kd4 Nd6 44. Nxd6 Kxd6 45. f4 h6 46. b3 f5 47. gxf5 gxf5 48. h4 h5 49. Kc4 Kd7 50. Kc5 Kc7 51. d6+ Kd7 52. Kd5 Kd8 53. Ke6 Ke8 54. Kxf5 Kd7 55. Ke5 Kd8 56. Ke6 Ke8 57. f5 1-0

[Event "Kingston Canada zt (Women)"]
[Site "Kingston"]
[Date "2022.04.17"]
[Round "8"]
[White "Wang, Rachel Zihan"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "1561"]
[BlackElo "2079"]
[PlyCount "85"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. g3 g6 5. Bg2 Bg7 6. Nf3 0-0 7. 0-0 c6 8. Bf4 Nh5 9. Bd2 e5 10. d5 e4 11. Bg5 Qe8 12. Nd4 h6 13. Be3 c5 14. Ne6 Bxe6 15. dxe6 Qxe6 16. Nb5 Na6 17. Qxd6 Qxd6 18. Nxd6 b6 19. Rab1 Nb4 20. a3 Nc2 21. Bf4 Nd4 22. Rfe1 g5 23. Bc1 Nf6 24. Nb5 a6 25. Nc3 Rad8 26. e3 Nc6 27. Na4 Nd7 28. b4 cxb4 29. axb4 b5 30. cxb5 axb5 31. Nc5 Nxc5 32. bxc5 Bc3 33. Rf1 b4 34. Bb2 Rd2 35. Ba1 Ra8 36. g4 Rda2 37. Bxc3 bxc3 38. gxf5 c2 39. Rbc1 R8a4 40. Rfe1 Rc4 41. Bf1 Rxc5 42. f3 Ne5 43. Kf2 0-1

[Event "Kingston Canada zt (Women)"]
[Site "Kingston"]
[Date "2022.04.16"]
[Round "6"]
[White "Guo, Yu Han"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1444"]
[BlackElo "2079"]
[PlyCount "118"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. c4 Bg7 4. Nc3 d6 5. Qa4+ Bd7 6. Qc2 Nf6 7. e4 0-0 8. f4 e6 9. Nf3 exd5 10. cxd5 Re8 11. a4 Bf5 12. Nd2 Nxe4 13. Ndxe4 Bxe4 14. Nxe4 f5 15. Bd3 fxe4 16. Bb5 Nd7 17. 0-0 a6 18. Bc4 Bd4+ 19. Kh1 Qf6 20. a5 Re7 21. Ra3 Qf5 22. Be3 Nf6 23. h3 h5 24. Qd1 Bxe3 25. Rxe3 Kg7 26. Rg3 Nh7 27. Be2 Kh8 28. Re3 Qf6 29. Rb3 Qd4 30. Rb6 Qxd1 31. Bxd1 Rd8 32. Re1 Nf6 33. Bb3 h4 34. Re3 Nh5 35. Bc2 Ng3+ 36. Kg1 Rf7 37. Bb3 Rxf4 38. Bc4 Rd7 39. b3 Kg7 40. Re1 Kf6 41. b4 cxb4 42. Rxb4 Ke5 43. Kh2 Rc7 44. Bb3 Rf2 45. Bc4 Rd2 46. Reb1 Rd4 47. Rc1 Nf5 48. Rc3 e3 49. Rc2 Ng3 50. Rc1 Ne4 51. Rc2 Nd2 52. Rc3 Nxc4 53. Rb1 e2 54. Re1 Rd2 55. Rcc1 Kd4 56. Rh1 Re7 57. Rhf1 exf1N+ 58. Kh1 Ng3+ 59. Kh2 Ree2 0-1

[Event "Kingston Canada zt (Women)"]
[Site "Kingston"]
[Date "2022.04.15"]
[Round "4"]
[White "Demchenko, Svitlana"]
[Black "Ouellet, Maili Jade"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2079"]
[BlackElo "2179"]
[PlyCount "114"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 g6 6. Bd3 Bg7 7. c3 0-0 8. 0-0 Nc6 9. f4 Bf5 10. Bxf5 gxf5 11. Nd2 e6 12. Rf3 Ne7 13. Rh3 Ng6 14. Nf1 Qc7 15. Ng3 Rfe8 16. Be3 Rac8 17. Qe2 Nf8 18. Kh1 Re7 19. Rg1 Ne4 20. Nh5 f6 21. Nd3 Ng6 22. g4 Nd6 23. g5 fxg5 24. Rxg5 Ne4 25. Rg2 Qc4 26. a3 Rf8 27. Bf2 Rff7 28. Qe1 Kf8 29. Bh4 Rc7 30. Ne5 Bxe5 31. fxe5 Ke8 32. Bf6 Kd7 33. Rf3 Kc6 34. h4 b6 35. Ng7 Nf8 36. h5 Kb7 37. Qh4 Qa4 38. Rf1 Qc6 39. h6 Ka6 40. Rf3 Qd7 41. Nh5 Qa4 42. Rf1 Qb5 43. Rfg1 Qd3 44. Nf4 Qf3 45. Kh2 Rc8 46. Bg7 Rc6 47. Rc2 Nd7 48. Nh5 f4 49. Qg4 Qd3 50. Qe2 Qxe2+ 51. Rxe2 Rf5 52. Nf6 Ndxf6 53. exf6 f3 54. Rxe4 dxe4 55. f7 Rxf7 56. Kg3 e3 57. Be5 f2 0-1

[Event "Kingston Canada zt (Women)"]
[Site "Kingston"]
[Date "2022.04.15"]
[Round "5"]
[White "Glenda, Baylon"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1858"]
[BlackElo "2079"]
[PlyCount "82"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 f5 2. e3 Nf6 3. Bd3 d6 4. c4 e5 5. d5 c6 6. Nc3 Na6 7. Nge2 Be7 8. a3 Nc7 9. Bc2 b5 10. b3 cxd5 11. cxd5 0-0 12. 0-0 Qe8 13. Ng3 g6 14. b4 Bb7 15. Bb2 a5 16. bxa5 Rxa5 17. Qd2 Qa8 18. Rfd1 Nd7 19. f4 Bf6 20. e4 exf4 21. Qxf4 Be5 22. Qg5 Bf6 23. Qd2 f4 24. Nge2 Ne5 25. Nxf4 Nc4 26. Qc1 Bg5 27. g3 Qa7+ 28. Kh1 Nxb2 29. Qxb2 Bxf4 30. gxf4 Rxf4 31. Rf1 Rf2 32. Rxf2 Qxf2 33. Rb1 Ra8 34. Nxb5 Nxb5 35. Qxb5 Ba6 36. Qc6 Rc8 37. Qxa6 Rxc2 38. Qa8+ Kg7 39. Rb7+ Kh6 40. Rxh7+ Kxh7 41. Qb7+ Kh6 0-1

[Event "Kingston Canada zt (Women)"]
[Site "Kingston"]
[Date "2022.04.14"]
[Round "3"]
[White "Botez, Alexandra"]
[Black "Demchenko, Svitlana"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2020"]
[BlackElo "2079"]
[PlyCount "132"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 g6 5. h3 Bg7 6. Bf4 0-0 7. Qb3 e6 8. e3 Qe7 9. 0-0-0 Nc6 10. Bg5 h6 11. Bxf6 Qxf6 12. Be2 e5 13. d5 Nd8 14. Kb1 Nf7 15. e4 a6 16. Nd2 Rb8 17. f3 Bd7 18. h4 h5 19. a4 Kh8 20. Qc2 Bh6 21. Nf1 Rg8 22. Bd3 f4 23. Nd2 g5 24. hxg5 Rxg5 25. Rdg1 Rbg8 26. Bf1 Bf8 27. Rh2 Kh7 28. Rgh1 Kh6 29. Nd1 Be7 30. Nf2 Qg6 31. Qd1 Kg7 32. Qb3 Bc8 33. Qc3 Kh6 34. Nd3 Bd7 35. b3 b6 36. Ne1 a5 37. Bd3 Nd8 38. Nf1 Nb7 39. Qd2 Kg7 40. Ka2 Nc5 41. Be2 Kf7 42. Qc2 Bf6 43. Nd2 Rh8 44. Nb1 Rg3 45. Nc3 h4 46. Bf1 Qh5 47. Ne2 Rgg8 48. Ng1 Qh7 49. Nd3 Nb7 50. Qf2 Qg6 51. Nh3 Ke7 52. Qc2 Qe8 53. Ka3 Rg3 54. Nc1 Rhg8 55. Ne2 R3g7 56. Qb2 Nc5 57. Nc3 Rg3 58. Nb5 Qc8 59. Qf2 Be8 60. Ng1 Bd7 61. Nh3 Be8 62. Ng1 Kd8 63. Qb2 Ke7 64. Qd2 Bd7 65. Ne2 R3g7 66. Ng1 Rg3 1/2-1/2

[Event "Kingston Canada zt (Women)"]
[Site "Kingston"]
[Date "2022.04.14"]
[Round "2"]
[White "Demchenko, Svitlana"]
[Black "Hua, Michelle"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2079"]
[BlackElo "1665"]
[PlyCount "89"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Qc7 13. h4 e5 14. Bc5 Rd8 15. Ne4 Bf5 16. Bc4 Bxe4 17. fxe4 Nb6 18. Qa5 Bf8 19. Be3 Rxd1+ 20. Rxd1 Rd8 21. Rf1 Rd7 22. Bb3 c5 23. Qb5 Qd8 24. a4 c4 25. Bxb6 Bh6+ 26. Kb1 Rd1+ 27. Ka2 cxb3+ 28. Qxb3 axb6 29. Qxf7+ Kh8 30. Rxd1 Qxd1 31. Qe8+ Kg7 32. Qxe5+ Kf7 33. Qc7+ Kf6 34. Qxb6+ Ke5 35. Qc7+ Kxe4 36. Qxh7 Qd5+ 37. b3 Qh5 38. g4 Qxh4 39. Qxg6+ Kf3 40. Qh5 Qg5 41. Qxg5 Bxg5 42. b4 Kxg4 43. a5 Kf5 44. c4 Ke6 45. a6 1-0

[Event "Kingston Canada zt (Women)"]
[Site "Kingston"]
[Date "2022.04.13"]
[Round "1"]
[White "D'Souza, Carina"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1466"]
[BlackElo "2079"]
[PlyCount "102"]
[EventDate "2022.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Nc6 7. h3 Nh6 8. Nc3 0-0 9. Bb5 f6 10. exf6 exf6 11. 0-0 Nf5 12. Ba4 Be6 13. Re1 Bf7 14. Bb3 Qd7 15. Bf4 g5 16. Bh2 h5 17. Bc2 g4 18. Bxf5 Qxf5 19. hxg4 hxg4 20. Nh4 Qh5 21. g3 f5 22. Ne2 Rae8 23. Qd3 Re4 24. Qb3 Rxe2 25. Rxe2 Nxd4 26. Qd3 Nxe2+ 27. Qxe2 Re8 28. Qb5 f4 29. Qxb7 f3 30. Qxa7 Bxb2 31. Rb1 Qh7 32. Rf1 Qe4 33. Qd7 Qe6 34. Qb5 Bd4 35. a4 Qb6 36. Nf5 Qxb5 37. axb5 Re4 38. Rd1 Bc5 39. Kf1 Be8 40. Rb1 Bb4 41. b6 Bb5+ 42. Kg1 Bc6 43. Ne3 Bb7 44. Nc2 Bc5 45. Re1 Rxe1+ 46. Nxe1 Bxb6 47. Nd3 Bd4 48. Nf4 Bc3 49. Nxd5 Bxd5 50. Kf1 Bc4+ 51. Kg1 Be1 0-1

[Event "Charlotte op"]
[Site "Charlotte"]
[Date "2021.12.30"]
[Round "8"]
[White "Demchenko, Svitlana"]
[Black "Amburgy, Ryan"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2224"]
[BlackElo "2135"]
[PlyCount "86"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 Nh5 6. Bg5 Be7 7. Bxe7 Qxe7 8. c4 f5 9. Nc3 Nf6 10. 0-0 0-0 11. Qe2 Ne4 12. Bxe4 fxe4 13. Nd2 d5 14. f3 exf3 15. Rxf3 Nd7 16. e4 dxe4 17. Ndxe4 Nf6 18. Re3 Nxe4 19. Nxe4 Rad8 20. Rd1 c5 21. d5 exd5 22. Nc3 Qg5 23. cxd5 Ba6 24. Qd2 Qg4 25. h3 Qc4 26. Re4 Rf1+ 27. Kh2 Rxd1 28. Qxd1 Qf1 29. Qg4 Qf7 30. Qg5 Rd7 31. Qe5 h6 32. Rf4 Qe7 33. Qe6+ Kh7 34. Qf5+ Kg8 35. Qg6 Rd6 36. Re4 Qf8 37. Qg3 Rf6 38. Re6 Rxe6 39. dxe6 Qf6 40. Qe3 Qd4 41. Qg3 Qf6 42. Qe3 Qd4 43. Qg3 Qf6 1/2-1/2

[Event "Charlotte op"]
[Site "Charlotte"]
[Date "2021.12.30"]
[Round "9"]
[White "Sriniaiyer, Sudarshan"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2226"]
[BlackElo "2224"]
[PlyCount "109"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. Nc3 d5 6. Bf4 0-0 7. e3 b6 8. Bd3 Bb7 9. cxd5 exd5 10. 0-0 c5 11. Ne5 Nc6 12. Rc1 a6 13. Qf3 Re8 14. Rfd1 Nb4 15. Bb1 Bd6 16. a3 Nc6 17. Nxc6 Bxc6 18. Bg5 cxd4 19. Bxf6 Qxf6 20. Qxf6 gxf6 21. Rxd4 Bc5 22. Rd3 Re5 23. Rcd1 Rd8 24. Ba2 d4 25. b4 Rde8 26. bxc5 dxc3 27. Rxc3 Rxc5 28. Rxc5 bxc5 29. Rd6 Bb5 30. Rxf6 Rd8 31. g4 c4 32. a4 Rd2 33. axb5 axb5 34. Bxc4 bxc4 35. Rc6 Rc2 36. Kg2 Kf8 37. Rc7 Ke8 38. g5 c3 39. h4 Rc1 40. Kf3 Kd8 41. Rc4 c2 42. Ke4 Rh1 43. Rxc2 Rxh4+ 44. Kf5 h6 45. g6 fxg6+ 46. Kxg6 Rh2 47. Kf7 h5 48. e4 Rh4 49. Rd2+ Kc7 50. e5 Rf4+ 51. Kg6 h4 52. Kg5 Re4 53. f4 h3 54. Rh2 Re3 55. Kg4 1-0

[Event "Charlotte op"]
[Site "Charlotte"]
[Date "2021.12.29"]
[Round "7"]
[White "Rutten, Alexander"]
[Black "Demchenko, Svitlana"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2188"]
[BlackElo "2224"]
[PlyCount "79"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 d6 7. e5 d5 8. d3 Nh6 9. c4 0-0 10. Nc3 f6 11. exf6 exf6 12. Na4 Bg4 13. b3 f5 14. Rb1 Qd6 15. h3 Bh5 16. Be3 d4 17. Bc1 f4 18. Ba3 Rf5 19. Qe2 Bxf3 20. Qxf3 Nf7 21. Bxc5 Rxc5 22. Nxc5 Qxc5 23. Qxf4 Rf8 24. b4 Qh5 25. Qe4 Kh8 26. Qxc6 Ne5 27. Qe4 Qg5 28. Kh1 Qd2 29. Red1 Qxf2 30. a4 g5 31. Rf1 Qxf1+ 32. Rxf1 Rxf1+ 33. Kh2 Ng6 34. g3 Be5 35. Kg2 Rd1 36. c5 Rd2+ 37. Kf3 Rd1 38. Kg2 Rd2+ 39. Kf3 Rd1 40. Kg2 1/2-1/2

[Event "Charlotte op"]
[Site "Charlotte"]
[Date "2021.12.26"]
[Round "1"]
[White "Jacobson, Brandon"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2530"]
[BlackElo "2224"]
[PlyCount "75"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. f3 a5 10. Qd2 Bd7 11. Nge2 Ne8 12. 0-0-0 f5 13. exf5 gxf5 14. g5 b6 15. h4 f4 16. Bxc5 dxc5 17. Ne4 Nd6 18. N2c3 Nf5 19. Bd3 h5 20. gxh6 Bxh6 21. Rdg1+ Kh8 22. Rg6 Be8 23. Re6 Bd7 24. Rxe5 Bg7 25. Qxf4 Nh6 26. Qd2 Rxf3 27. Rh5 Qf8 28. Rg1 Qf4 29. Qxf4 Rxf4 30. Rg6 Bg4 31. Rhxh6+ Bxh6 32. Rxh6+ Kg7 33. Rc6 Rc8 34. d6 cxd6 35. Rxb6 Rd8 36. Nd5 Rf7 37. Nxd6 Rf3 38. Be2 1-0

[Event "North American-ch U21 Girls"]
[Site "Charlotte"]
[Date "2021.12.23"]
[Round "9"]
[White "Demchenko, Svitlana"]
[Black "Matus, Nastassja A"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2224"]
[BlackElo "1874"]
[PlyCount "98"]
[EventDate "2021.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Be7 7. Bd3 0-0 8. Ne5 Nd7 9. Qh5 f5 10. Nxd7 Qxd7 11. Nf3 Bd6 12. dxc5 Bxc5 13. Ne5 Nxe5 14. Bxe5 Bd6 15. Bg3 e5 16. f4 e4 17. Bc2 Qb5 18. Bb3 Be6 19. Qe2 Qc6 20. 0-0 b5 21. Rfd1 Be7 22. Rd2 Rfd8 23. Bf2 a5 24. a4 b4 25. cxb4 Bxb4 26. Rc2 Qb7 27. Rac1 Rac8 28. Qb5 Qxb5 29. axb5 Rxc2 30. Rxc2 Rd6 31. Rc6 Rxc6 32. bxc6 Bd6 33. Be1 Bc7 34. Bc3 Kf7 35. Bd4 g6 36. Kf2 Ke8 37. Ke2 Kd8 38. Kd2 Bd6 39. Bb6+ Bc7 40. Bc5 Kc8 41. Ba4 Bd8 42. Kc3 Kc7 43. Bd4 Be7 44. Be5+ Bd6 45. Kd4 Bf7 46. Bb5 Bg8 47. Ba4 Bf7 48. Bb5 Bg8 49. Ba4 Bf7 1/2-1/2

[Event "North American-ch U21 Girls"]
[Site "Charlotte"]
[Date "2021.12.23"]
[Round "8"]
[White "Vittal, Sanjana"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1928"]
[BlackElo "2224"]
[PlyCount "126"]
[EventDate "2021.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 g6 6. Nf3 Bg7 7. h3 a6 8. a4 Nc6 9. Be3 0-0 10. 0-0 e6 11. Qd2 Ne7 12. Bg5 Nf5 13. g4 Nd6 14. Bd3 b6 15. Qf4 Bb7 16. Nd2 Rc8 17. Be4 h6 18. Bxf6 Qxf6 19. Qxf6 Bxf6 20. Bxb7 Nxb7 21. Ne2 c5 22. dxc5 Nxc5 23. c3 Rfd8 24. Rfd1 Rc7 25. b4 Rxd2 26. Rxd2 Nb3 27. Rad1 Nxd2 28. Rxd2 Bxc3 29. Rd6 Bxb4 30. Rxb6 a5 31. Nd4 Rc1+ 32. Kg2 Ra1 33. Nc2 Rxa4 34. Nxb4 Rxb4 35. Ra6 a4 36. f3 Kg7 37. Kg3 Kf6 38. Ra5 g5 39. h4 Kg6 40. hxg5 hxg5 41. Ra6 Rc4 42. Ra5 f5 43. gxf5+ exf5 44. Ra8 Kf6 45. Ra5 Kg6 46. Ra8 g4 47. fxg4 Rxg4+ 48. Kf3 Rb4 49. Rg8+ Kf6 50. Ra8 Ke6 51. Ra5 Rb3+ 52. Kf4 Rb4+ 53. Kf3 Kf6 54. Ra8 Ke5 55. Ra5+ Kd4 56. Rxf5 a3 57. Ke2 a2 58. Ra5 Rb2+ 59. Kf3 Kd3 60. Ra8 Kc2 61. Ke2 Kb1+ 62. Kd1 a1Q 63. Ra5 Rd2+ 0-1

[Event "North American-ch U21 Girls"]
[Site "Charlotte"]
[Date "2021.12.22"]
[Round "7"]
[White "Wang, Ellen"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2003"]
[BlackElo "2224"]
[PlyCount "85"]
[EventDate "2021.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. c3 Nh6 7. d4 cxd4 8. cxd4 0-0 9. Nc3 d6 10. h3 Rb8 11. Qc2 f5 12. e5 Nf7 13. Bf4 g5 14. Nxg5 Nxg5 15. Bxg5 dxe5 16. dxe5 Bxe5 17. Rfe1 Bf6 18. Bxf6 Rxf6 19. Qe2 Be6 20. b3 Rg6 21. Qe5 Kf7 22. Ne2 Rb5 23. Qe3 Bc8 24. Nd4 Rd5 25. Nf3 Kf8 26. Ne5 Re6 27. Qf4 Rf6 28. Rac1 c5 29. Qh4 h6 30. Qg3 Qd6 31. b4 f4 32. Qc3 f3 33. bxc5 Qc7 34. Nxf3 Rdf5 35. Re3 Qf4 36. c6 Rg6 37. Rd1 Be6 38. Rd8+ Kf7 39. Qh8 Rg7 40. Qf8+ Kg6 41. Rxe6+ Kh5 42. Qxg7 Rf6 43. g4+ 1-0

[Event "North American-ch U21 Girls"]
[Site "Charlotte"]
[Date "2021.12.20"]
[Round "3"]
[White "Demchenko, Svitlana"]
[Black "Ehsani, Yassamin L"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2224"]
[BlackElo "1967"]
[PlyCount "73"]
[EventDate "2021.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 d6 4. Bb2 Nf6 5. Nc3 Nc6 6. d4 cxd4 7. Nxd4 Be7 8. Qd2 0-0 9. 0-0-0 a6 10. Kb1 Qc7 11. f3 b5 12. g4 Bb7 13. h4 Rfd8 14. Nxc6 Bxc6 15. Bd3 d5 16. exd5 Nxd5 17. Nxd5 Rxd5 18. g5 Bb7 19. Rhg1 Rad8 20. h5 R5d7 21. g6 fxg6 22. Qe2 Qb6 23. hxg6 h6 24. Rde1 Bd5 25. f4 Rf8 26. Rgf1 Bb4 27. Rd1 Qc7 28. c4 bxc4 29. bxc4 Rb8 30. cxd5 Bc3 31. Rc1 Qa5 32. Qxe6+ Kf8 33. Rxc3 Qxc3 34. Qf5+ Kg8 35. Qe6+ Kf8 36. Qf5+ Kg8 37. Qe6+ 1/2-1/2

[Event "North American-ch U21 Girls"]
[Site "Charlotte"]
[Date "2021.12.20"]
[Round "2"]
[White "Mou, Iris Zhaoying"]
[Black "Demchenko, Svitlana"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1826"]
[BlackElo "2224"]
[PlyCount "96"]
[EventDate "2021.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. h3 Bf5 7. Be2 Nbd7 8. Bg5 e6 9. Qd2 Be7 10. 0-0 Nb6 11. Bf4 Qd8 12. Rad1 0-0 13. Rfe1 Bb4 14. Bd3 Nfd5 15. a3 Nxf4 16. Qxf4 Nd5 17. Qd2 Nxc3 18. bxc3 Bxa3 19. Bxf5 exf5 20. Qd3 Qf6 21. Ne5 Rfd8 22. Rb1 Rab8 23. Ra1 Bc5 24. Qe2 Bf8 25. Rxa7 c5 26. Qb5 Qe6 27. Nd3 Qc8 28. Nxc5 Rd5 29. Qb3 Bxc5 30. dxc5 Qxc5 31. Rxb7 Rbd8 32. Rb8 h6 33. Rxd8+ Rxd8 34. Qb4 Qc7 35. Qe7 Qxe7 36. Rxe7 Rd2 37. Re8+ Kh7 38. c4 Rxc2 39. Rc8 Kg6 40. c5 Kf6 41. c6 Ke7 42. c7 g6 43. Rh8 Rxc7 44. Rxh6 Rc8 45. Rh4 Kf6 46. Ra4 Rc2 47. g3 Rd2 48. h4 Rb2 1/2-1/2

[Event "North American-ch U21 Girls"]
[Site "Charlotte"]
[Date "2021.12.19"]
[Round "1"]
[White "Demchenko, Svitlana"]
[Black "Jean Baptiste, Geah"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2224"]
[PlyCount "65"]
[EventDate "2021.12.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 Bd6 4. d3 f5 5. Nbd2 Nf6 6. 0-0 f4 7. e4 fxe3 8. fxe3 0-0 9. Qe2 Qe8 10. e4 Ng4 11. e5 Bb4 12. c3 Ba5 13. d4 Bb6 14. Nb3 Nd7 15. h3 Nh6 16. Bxh6 gxh6 17. Nh4 Rxf1+ 18. Rxf1 Nf8 19. Rf6 Kg7 20. Qg4+ Ng6 21. Bf1 c6 22. Bd3 Bd8 23. Nxg6 Bxf6 24. exf6+ Kxf6 25. Qf4+ Kg7 26. Qe5+ Kf7 27. Qc7+ Kg8 28. Ne5 Qh5 29. Qd8+ Kg7 30. Qe7+ Kg8 31. Bxh7+ Kh8 32. Ng6+ Qxg6 33. Bxg6 1-0

[Event "Online Olym Div Top-D"]
[Site "Chess.com INT"]
[Date "2021.09.10"]
[Round "7.3"]
[White "Caballero Quijano, Mitzy Mishell"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1996"]
[BlackElo "2285"]
[PlyCount "93"]
[EventDate "2021.09.08"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Peru"]
[BlackTeam "Canada"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "CAN"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. c4 cxd4 7. Nxd4 Bxg2 8. Kxg2 Bc5 9. Nb5 0-0 10. Bf4 Nc6 11. Bd6 Bxd6 12. Nxd6 Qc7 13. Nc3 Ne5 14. b3 Ne8 15. Ncb5 Qc6+ 16. Kg1 f5 17. Qd4 Ng6 18. Rad1 Nf6 19. f4 a6 20. Na3 b5 21. Nc2 bxc4 22. bxc4 Rab8 23. Ne3 Rb4 24. a3 Rb3 25. Rd3 Rfb8 26. Rfd1 h5 27. c5 h4 28. Qc4 Rxd3 29. Rxd3 hxg3 30. hxg3 Rb1+ 31. Rd1 Rb2 32. Nexf5 Kh7 33. Nd4 Qa8 34. Nf3 Nh5 35. Kf2 Kg8 36. Ne4 Nhxf4 37. gxf4 Nxf4 38. Ng3 Nh3+ 39. Kg2 Ng5 40. Rf1 Qc6 41. Rf2 d6 42. Qd4 Rc2 43. cxd6 Rc4 44. Qd3 Rc5 45. d7 Rd5 46. d8Q+ Kf7 47. Ne5# 1-0

[Event "Online Olym Div Top-D"]
[Site "Chess.com INT"]
[Date "2021.09.10"]
[Round "8.4"]
[White "Demchenko, Svitlana"]
[Black "Obregon Garcia, Roxangel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2285"]
[BlackElo "2167"]
[PlyCount "101"]
[EventDate "2021.09.08"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "CUB"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bf5 6. Be3 cxd4 7. Nxd4 Nf6 8. Na3 Nxd4 9. Qxd4 Qxd4 10. Bxd4 e5 11. Bxe5 Bxa3 12. bxa3 0-0 13. 0-0-0 Ne4 14. Bd4 Rac8 15. Kb2 Rfd8 16. Be2 b6 17. Ba6 Rb8 18. Be2 h6 19. g4 Be6 20. f4 Nc5 21. h4 Na4+ 22. Kc2 Bxa2 23. g5 hxg5 24. hxg5 Rbc8 25. Ba6 Rc7 26. Be5 Rcd7 27. Rxd7 Rxd7 28. Bb5 Nc5 29. Bxd7 Nxd7 30. Bd4 Be6 31. Re1 Bf5+ 32. Kb2 f6 33. gxf6 gxf6 34. Re8+ Kf7 35. Ra8 Ke6 36. Rxa7 Kd5 37. a4 Kc6 38. Ra8 Be4 39. Rh8 f5 40. Rh6+ Kc7 41. Be5+ Kb7 42. Bd4 Kc7 43. Ka3 Kb7 44. Kb4 Bc6 45. Rh7 Kc7 46. Be5+ Kb7 47. Rf7 Ka6 48. Rxf5 Nc5 49. Rf6 Bxa4 50. Bd4 Bd7 51. Bxc5 1-0

[Event "Online Olym Div Top-D"]
[Site "Chess.com INT"]
[Date "2021.09.10"]
[Round "9.2"]
[White "Malicka, Maria"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2311"]
[BlackElo "2285"]
[PlyCount "94"]
[EventDate "2021.09.08"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Canada"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb5 Qb6 6. Be3 Bxe3 7. fxe3 Nc6 8. Qd2 Nf6 9. Nd6+ Kf8 10. Nc3 Ng4 11. Nc4 Qd8 12. Be2 h5 13. Nd6 Nce5 14. Bxg4 Qh4+ 15. g3 Qxg4 16. 0-0 f6 17. Qd4 Kg8 18. Rf4 Qg6 19. Kh1 b6 20. Nc4 Nc6 21. Qd2 Kh7 22. Raf1 Rd8 23. Nd6 Ba6 24. Rg1 Ne5 25. b3 Qh6 26. Ne2 g5 27. Rf2 Qg6 28. Nd4 Rg8 29. c4 Rab8 30. Rgf1 Rgf8 31. Nf3 Ng4 32. Rg2 Bb7 33. Qd4 Qg7 34. h3 Nh6 35. Nd2 Qg6 36. Rgf2 f5 37. Nxb7 Rxb7 38. exf5 Nxf5 39. Qe5 d6 40. Rxf5 dxe5 41. Rxf8 Rd7 42. R1f2 g4 43. h4 Kg7 44. Kh2 Rxd2 45. Rxd2 Kxf8 46. Rf2+ Ke7 47. Rd2 Qe4 0-1

[Event "Online Olym Div Top-D"]
[Site "Chess.com INT"]
[Date "2021.09.09"]
[Round "6.3"]
[White "Demchenko, Svitlana"]
[Black "Duran, Esma Doga"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2285"]
[BlackElo "1976"]
[PlyCount "79"]
[EventDate "2021.09.08"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Turkey"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "TUR"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 g5 8. dxc5 Ndxe5 9. Bb5 Bd7 10. Qe2 Qf6 11. Bxc6 Nxc6 12. Nb3 h6 13. Be3 Bg7 14. Nfd4 0-0 15. 0-0 e5 16. Nb5 Rad8 17. Rad1 Be6 18. Nd6 b6 19. Qb5 Bd7 20. Qa6 bxc5 21. Bxc5 Ne7 22. Qxa7 Bg4 23. f3 Be6 24. Ne4 dxe4 25. Bxe7 Ra8 26. Qxa8 Rxa8 27. Bxf6 Bxf6 28. fxe4 Be7 29. Nc1 Bc5+ 30. Kh1 Bxa2 31. Nxa2 Rxa2 32. Rd8+ Kg7 33. b4 Be7 34. Rd7 Kf8 35. Rc7 Rb2 36. h3 h5 37. g4 hxg4 38. hxg4 Re2 39. b5 Rb2 40. c4 1-0

[Event "Online Olym Div Top-D"]
[Site "Chess.com INT"]
[Date "2021.09.09"]
[Round "4.2"]
[White "Demchenko, Svitlana"]
[Black "Roebers, Eline"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2285"]
[BlackElo "2297"]
[PlyCount "78"]
[EventDate "2021.09.08"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be6 9. Bc4 Rc8 10. 0-0 Nb4 11. Nd5 Nxe4 12. c3 Rxc4 13. Nxb4 Rc8 14. Re1 Nf6 15. Nac2 Be7 16. Bg5 h6 17. Bxf6 Bxf6 18. Ne3 0-0 19. a5 Rc5 20. Nbd5 Bg5 21. b4 Rc6 22. Qd3 f5 23. f4 Bf6 24. Nxf5 e4 25. Nxh6+ gxh6 26. Qxe4 Bxd5 27. Qxd5+ Kh8 28. Qh5 Bg7 29. Re6 d5 30. Rae1 Rxe6 31. Rxe6 Qd7 32. f5 d4 33. c4 d3 34. Qd1 Rxf5 35. Re4 d2 36. h3 Re5 37. Rxe5 Bxe5 38. g4 Qd4+ 39. Kg2 Qe4+ 0-1

[Event "Online Olym Div Top-D"]
[Site "Chess.com INT"]
[Date "2021.09.09"]
[Round "5.4"]
[White "Kalaiyalahan, Akshaya"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2149"]
[BlackElo "2285"]
[PlyCount "65"]
[EventDate "2021.09.08"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "CAN"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d6 5. c4 Nbd7 6. Nc3 0-0 7. 0-0 e5 8. e4 c6 9. dxe5 dxe5 10. Qc2 Qe7 11. b3 Re8 12. Bb2 Nf8 13. h3 Nh5 14. Rfe1 g5 15. Nd1 g4 16. hxg4 Bxg4 17. Ne3 Bxf3 18. Bxf3 Qg5 19. Bxh5 Qxh5 20. Kg2 Ne6 21. Rh1 Qg6 22. Nf5 Rad8 23. Rh4 Bf6 24. Rh6 Qg5 25. Bc1 Nf4+ 26. Kf1 Qg4 27. Bxf4 exf4 28. Rxf6 Qh3+ 29. Kg1 Re6 30. Rd1 Rde8 31. Qc3 Re5 32. Qxe5 Rf8 33. Rg6+ 1-0

[Event "Online Olym Div Top-D"]
[Site "Chess.com INT"]
[Date "2021.09.08"]
[Round "3.5"]
[White "De Freitas, Isabella Ribeiro Co"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1909"]
[BlackElo "2285"]
[PlyCount "149"]
[EventDate "2021.09.08"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Canada"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "CAN"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 Be6 9. Be3 f6 10. Rc1 Qd7 11. Nd2 Bh3 12. Nb3 h5 13. Ne4 h4 14. Nbc5 Qc8 15. f4 hxg3 16. hxg3 Nd5 17. Qd2 Nd4 18. Bxd4 exd4 19. Nf2 Bxg2 20. Kxg2 Ne3+ 21. Kg1 Nxf1 22. Kxf1 c6 23. Nb3 Qd7 24. Rc4 0-0-0 25. Rxd4 Qc7 26. Rc4 Rd5 27. Nd4 Qd7 28. Nf3 Rdh5 29. b4 b5 30. Rc2 g5 31. Qc1 Kb7 32. Qe3 gxf4 33. Qxf4 Bd6 34. Qd4 Qc7 35. Ne4 Rh1+ 36. Kg2 Be5 37. Nc5+ Kc8 38. Qg4+ Kb8 39. Na6+ Kb7 40. Nxc7 Bxc7 41. Qg7 R1h3 42. Kf2 R8h7 43. Qxf6 R7h6 44. Qe7 Rxg3 45. Qxc7+ Kxc7 46. Kxg3 Kb6 47. a3 a5 48. Ne5 Re6 49. Kf4 a4 50. Kf5 Rh6 51. Nd7+ Kc7 52. Nc5 Rh1 53. Ke5 Ra1 54. Rc3 Re1 55. e4 Rh1 56. Ne6+ Kd7 57. Nd4 Rh5+ 58. Nf5 Rh3 59. Kd4 Rf3 60. Kc5 Kc7 61. Nd4 Rh3 62. Ne6+ Kd7 63. Nd4 Kc7 64. e5 Rh5 65. Nf3 Rf5 66. d4 Rf8 67. d5 Rf4 68. d6+ Kd7 69. Kb6 c5 70. bxc5 b4 71. c6+ Ke6 72. axb4 Rxb4+ 73. Ka5 Rb1 74. c7 Kd5 75. c8Q 1-0

[Event "Online Olym Div Top-D"]
[Site "Chess.com INT"]
[Date "2021.09.08"]
[Round "1.5"]
[White "Demchenko, Svitlana"]
[Black "Cervantes Landeiro, Thalia"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "2285"]
[BlackElo "2175"]
[PlyCount "88"]
[EventDate "2021.09.08"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "United States"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nf3 Be7 8. Bg2 h6 9. h3 Be6 10. Be3 Nbd7 11. Nh4 Nc5 12. Nf5 0-0 13. g4 Rc8 14. h4 d5 15. Nxe7+ Qxe7 16. Nxd5 Bxd5 17. exd5 Ne8 18. g5 f5 19. gxf6 Nxf6 20. d6 Qf7 21. Qe2 Rfd8 22. Rd1 Qxa2 23. Rg1 Kh8 24. Bh3 Rc6 25. d7 Qf7 26. Qf3 Ne6 27. Bf5 Rxd7 28. Rxd7 Nxd7 29. Qg4 Ndf8 30. h5 Nf4 31. c3 Rf6 32. Be4 Nxh5 33. Qc8 Nf4 34. Bc5 N4e6 35. Be3 Qc7 36. Qe8 Qd8 37. Qh5 Qe7 38. Qxe5 Nd7 39. Qh5 Nf4 40. Qh1 Nc5 41. Bc2 Nfd3+ 42. Ke2 Rxf2+ 43. Kd1 Qxe3 44. Bxd3 Qd2# 0-1

[Event "Online Olym Div Top-D"]
[Site "Chess.com INT"]
[Date "2021.09.08"]
[Round "2.1"]
[White "Demchenko, Svitlana"]
[Black "Hernandez Bermudez, Manuela"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2285"]
[BlackElo "1921"]
[PlyCount "131"]
[EventDate "2021.09.08"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Colombia"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "COL"]

1. Nf3 Nf6 2. d4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Ne5 c5 7. Be2 Nc6 8. dxc5 Qa5 9. 0-0 Qxc5 10. Nb5 Bf5 11. c3 Rfd8 12. b4 Qb6 13. Nxf7 Rd7 14. Ne5 Nxe5 15. Bxe5 a6 16. Nd4 Ne4 17. Bxg7 Nxc3 18. Qb3 Nxe2+ 19. Nxe2 Kxg7 20. Rad1 Rad8 21. Rd2 e5 22. Rfd1 d4 23. exd4 exd4 24. Nxd4 Qf6 25. Qe3 h6 26. h3 Kh7 27. g4 Be6 28. a3 Bg8 29. Nf3 Rxd2 30. Rxd2 Rxd2 31. Nxd2 Bd5 32. f3 Qd6 33. Kg2 Bc6 34. Nc4 Qf6 35. Ne5 Bd5 36. Qd4 Be6 37. Qd6 Kg7 38. Qc7+ Kg8 39. Qb8+ Kg7 40. Qxb7+ Kg8 41. Qb8+ Kg7 42. Qc7+ Kg8 43. Qd6 Kg7 44. Nd3 h5 45. Qxa6 hxg4 46. hxg4 Kg8 47. Qa8+ Kg7 48. Qa7+ Bf7 49. Qe3 Kg8 50. Qe5 Qd8 51. Nc5 Qd2+ 52. Kg3 Qc1 53. Qb8+ Kh7 54. Kf2 Qd2+ 55. Kg3 Qc1 56. Kg2 Qd2+ 57. Kh3 Qc3 58. Qf4 Kg7 59. Ne4 Qxa3 60. Qf6+ Kg8 61. Ng5 Be8 62. Qe6+ Kf8 63. Qf6+ Kg8 64. Qe7 Qa4 65. Qh7+ Kf8 66. Ne6# 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "7"]
[White "Bach, Ngoc Thuy Duong"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2198"]
[BlackElo "2089"]
[PlyCount "79"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. Bf3 Kh8 13. Bg2 Rb8 14. a4 h6 15. Ne6 Bxe6 16. dxe6 Qc8 17. Nd5 Qxe6 18. Nxc7 Qxc4 19. Qxd6 Rfd8 20. Qxe7 Rd7 21. Qe6 Rxc7 22. exf5 Qxe6 23. fxe6 Re8 24. Be3 a6 25. Rac1 Rce7 26. Bc5 Rxe6 27. Bxb7 Rb8 28. Bg2 e4 29. Rfd1 Bf8 30. Bh3 Ree8 31. Bd4 Bg7 32. Bxf6 Bxf6 33. Rc6 Kg7 34. Rd7+ Re7 35. Rdd6 Bg5 36. Rxg6+ Kf7 37. Bf5 Rxb4 38. h4 Bd2 39. Rcf6+ Ke8 40. Rg8# 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "9"]
[White "Bristy, Mukherjee"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1924"]
[BlackElo "2089"]
[PlyCount "97"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c6 3. Nd2 d5 4. e3 Ne4 5. h4 h6 6. Bf4 Bf5 7. Bd3 e6 8. g4 Bh7 9. Nxe4 dxe4 10. Bc4 Be7 11. g5 hxg5 12. hxg5 Bxg5 13. Qg4 Bf6 14. Ne2 Nd7 15. Ng3 Qa5+ 16. c3 0-0-0 17. 0-0-0 Nb6 18. Bxe6+ fxe6 19. Qxe6+ Nd7 20. Rxh7 Rhe8 21. Qb3 Nf8 22. Rh5 Qa6 23. Rc5 Ne6 24. Rf5 Nxf4 25. Rxf4 c5 26. Rxe4 c4 27. Qa3 Qc6 28. Rxe8 Rxe8 29. Qxa7 Qf3 30. Qc5+ Kb8 31. Qf5 Qc6 32. Kb1 Rc8 33. d5 Qa4 34. Qc2 Qa5 35. Ne4 Bd8 36. f4 b5 37. d6 b4 38. d7 Rc7 39. Qe2 b3 40. a3 Qa8 41. Rd4 Qa6 42. Qd1 Qb7 43. Nd6 Qc6 44. Rxc4 Qxd7 45. Rd4 Qe6 46. e4 Be7 47. f5 Qe5 48. Qxb3+ Ka7 49. Ra4+ 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "4"]
[White "Demchenko, Svitlana"]
[Black "Allahverdiyeva, Ayan"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2089"]
[BlackElo "2095"]
[PlyCount "55"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. h4 c5 7. d5 e6 8. h5 exd5 9. exd5 Nbd7 10. hxg6 fxg6 11. Bh6 Ne5 12. Qd2 b5 13. Bxg7 Kxg7 14. cxb5 a6 15. Nf3 Neg4 16. bxa6 Nh5 17. Ne4 Nf4 18. 0-0-0 Nxe2+ 19. Qxe2 Bxa6 20. Qd2 Qd7 21. Nfg5 h6 22. Ne6+ Kg8 23. Nxf8 Rxf8 24. f3 Re8 25. Nc3 Ne5 26. Qxh6 Qh7 27. Qxh7+ Kf8 28. Qc7 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "10"]
[White "Demchenko, Svitlana"]
[Black "Arushi, Kotwal"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2089"]
[BlackElo "1854"]
[PlyCount "79"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Re1 0-0 12. h3 Bd7 13. a3 Qc7 14. b4 e5 15. dxe5 Nxe5 16. Qb3 Rae8 17. Nxe5 Bxe5 18. Bb2 Bxb2 19. Qxb2 Qb6 20. Nb3 Ne4 21. Bxe4 dxe4 22. Nc5 Bf5 23. Re3 Kh8 24. Rae1 Qc6 25. Qd4 Rd8 26. Qe5 Rde8 27. Qd4 Rd8 28. Qb2 Rde8 29. Qe2 b6 30. Nxe4 Bxe4 31. Rxe4 Rxe4 32. Qxe4 Qf6 33. Qe3 h6 34. Rc1 Rd8 35. Rc7 Rd1+ 36. Kh2 a5 37. Qe8+ Kh7 38. Qe4+ Kg8 39. Rc8+ Kf7 40. Qe8# 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "2"]
[White "Demchenko, Svitlana"]
[Black "Chua, Jia Tien"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "2089"]
[BlackElo "1822"]
[PlyCount "93"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nf3 Be7 8. Bg2 Be6 9. Nh4 0-0 10. Nf5 Re8 11. Bg5 Bf8 12. Qd2 h6 13. Bxf6 Qxf6 14. Ne3 Nc6 15. Ncd5 Qd8 16. 0-0 Rc8 17. f4 exf4 18. gxf4 Qh4 19. Rae1 Bh3 20. c3 Kh8 21. Rf3 Bxg2 22. Nxg2 Qg4 23. Rg3 Qe6 24. Nh4 Na5 25. b3 Rc5 26. Kf2 Rcc8 27. Nf5 b5 28. Nd4 Qd7 29. Nb6 Qb7 30. Nxc8 Qxc8 31. Nf5 Nb7 32. Nd4 Nc5 33. Qc2 Qb7 34. Rge3 Qe7 35. b4 Qh4+ 36. Kg1 Nd7 37. Qf2 Qf6 38. e5 dxe5 39. fxe5 Qg6+ 40. Rg3 Qb6 41. Qxf7 Qb8 42. e6 Nf6 43. Nf5 Qb6+ 44. Kg2 Qc6+ 45. Kh3 Qc4 46. Nxg7 Rd8 47. Qxf6 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "6"]
[White "Demchenko, Svitlana"]
[Black "Singgih, Diajeng Theresa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2089"]
[BlackElo "1972"]
[PlyCount "67"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Bd3 b6 7. Nbd2 Bb7 8. Ne5 c5 9. c3 Ne4 10. Qc2 f5 11. 0-0-0 c4 12. Bxe4 fxe4 13. f3 exf3 14. gxf3 Nc6 15. Rhg1 b5 16. f4 b4 17. Ndf3 Be7 18. Nxc6 Bxc6 19. Ne5 Rc8 20. cxb4 Bxb4 21. Be1 Bxe1 22. Rdxe1 Bb5 23. Rg3 Rc7 24. Reg1 c3 25. bxc3 Rf5 26. Kd2 Qf8 27. Rb1 Rh5 28. Rg2 Qe8 29. a4 Bc4 30. Qb2 h6 31. Qb8 Qxb8 32. Rxb8+ Kh7 33. Ng6 Rc6 34. Rh8# 1-0

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "8"]
[White "Demchenko, Svitlana"]
[Black "Zeliantsova, Kseniya"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2089"]
[BlackElo "1970"]
[PlyCount "73"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Ne2 Bg7 5. c3 0-0 6. 0-0 e5 7. f4 Nc6 8. d5 Ne7 9. fxe5 dxe5 10. Bg5 Qd6 11. Qd2 c6 12. c4 cxd5 13. cxd5 a6 14. a4 Rb8 15. Nbc3 Bd7 16. a5 Nh5 17. Be3 f5 18. Na4 Bxa4 19. Rxa4 Rbc8 20. Nc3 f4 21. Bb6 Nf6 22. Be2 g5 23. Qd1 Ng6 24. Bg4 Nxg4 25. Qxg4 h6 26. Rd1 Kh7 27. Qe6 Qxe6 28. dxe6 Rfe8 29. Rd7 Re7 30. Ra1 Rc6 31. Nd5 Rexe6 32. Rxb7 Rc2 33. Bd8 Kg8 34. Rb8 Kh7 35. Rb7 Kg8 36. Rb8 Kh7 37. Rb7 1/2-1/2

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "5"]
[White "Esadze, Tamari"]
[Black "Demchenko, Svitlana"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "1921"]
[BlackElo "2089"]
[PlyCount "145"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Nf3 Bg7 8. Be2 0-0 9. Be3 Bg4 10. b3 Nc6 11. 0-0 d5 12. c5 Nc8 13. h3 Bxf3 14. Bxf3 e6 15. Rc1 N8e7 16. Ne2 Nf5 17. Bg4 Nxe3 18. fxe3 h5 19. Bf3 Qg5 20. Rc3 Rad8 21. b4 e5 22. b5 Ne7 23. dxe5 Bxe5 24. Rd3 Nf5 25. Qd2 Ng3 26. Nxg3 Qxg3 27. Rxd5 Rde8 28. Rd1 Re6 29. e4 Bf4 30. Qf2 Qh2+ 31. Kf1 Rf6 32. Rd8 Bc7 33. Rxf8+ Kxf8 34. Ke2 g5 35. Qg1 Qe5 36. Qd4 Qg3 37. Qxf6 g4 38. hxg4 hxg4 39. Qh6+ Ke8 40. Qe3 Be5 41. c6 bxc6 42. bxc6 gxf3+ 43. Qxf3 Qg6 44. Rf1 Qe6 45. g4 Qxa2+ 46. Ke3 Qc4 47. Rd1 Qxc6 48. Qf5 Qc3+ 49. Ke2 Qc2+ 50. Rd2 Qc4+ 51. Kf2 Qc3 52. Qd7+ Kf8 53. Qd8+ Kg7 54. Qg5+ Kh7 55. Qh5+ Kg7 56. Qg5+ Kh7 57. Qe3 Qc7 58. Qh3+ Kg7 59. Qf3 Bf4 60. Re2 Bg5 61. Kg2 a5 62. Rf2 f6 63. Qd3 Bh4 64. Rd2 Qf4 65. Qd7+ Kh6 66. Qf5 Qxd2+ 67. Kh3 Qg5 68. Qc8 Bf2 69. Qh8+ Kg6 70. Qg8+ Kh6 71. Qh8+ Kg6 72. Qg8+ Kh6 73. Qh8+ 1/2-1/2

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "1"]
[White "Pham, Tran Gia Thu"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1630"]
[BlackElo "2089"]
[PlyCount "66"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Bb5 Qc7 5. f4 a6 6. Bxc6+ Qxc6 7. Nf3 Nf6 8. Ne5 Qc7 9. d3 g6 10. Nd2 Bg7 11. 0-0 h5 12. Ndf3 Ng4 13. Qe1 0-0 14. h3 Nh6 15. Rb1 b5 16. c4 dxc4 17. dxc4 Bb7 18. e4 Rad8 19. Qe3 Rd6 20. cxb5 axb5 21. Rbc1 Rc8 22. Ba3 Qd8 23. Bxc5 Ra6 24. Rfd1 Qe8 25. a3 f6 26. Nd3 Re6 27. Nf2 Nf5 28. Qd3 Nd6 29. Nd4 Rxe4 30. Nxe4 Nxe4 31. b4 e5 32. fxe5 fxe5 33. Nxb5 Bh6 0-1

[Event "World Cup U18 Girls Prel"]
[Site "Tornelo INT"]
[Date "2021.08.01"]
[Round "3"]
[White "Sanjana, Raghunath"]
[Black "Demchenko, Svitlana"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1726"]
[BlackElo "2089"]
[PlyCount "143"]
[EventDate "2021.08.01"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 Qb6 5. Nc3 a6 6. Na4 Qa5+ 7. c3 c4 8. b4 Qd8 9. Ne5 g6 10. Be2 Bg7 11. h4 h5 12. f3 Bf5 13. Nc5 b6 14. Qa4+ Kf8 15. e4 Bc8 16. Nc6 Nxc6 17. Qxc6 Ra7 18. Na4 Nd7 19. Qxd5 Bb7 20. Qg5 b5 21. Nc5 Bf6 22. Qg3 Nxc5 23. bxc5 Qa5 24. Bd2 Ra8 25. e5 Bg7 26. f4 e6 27. Bf3 Bxf3 28. Qxf3 Rd8 29. g4 hxg4 30. Qxg4 Rh5 31. Qf3 Qc7 32. Bc1 b4 33. Bd2 Kg8 34. Qe4 bxc3 35. Bxc3 Qe7 36. c6 Rxh4 37. Rxh4 Qxh4+ 38. Ke2 Qh2+ 39. Kd1 Qg1+ 40. Qe1 Qxe1+ 41. Kxe1 Rc8 42. Rb1 Rxc6 43. Rb8+ Kh7 44. Kd2 Bh6 45. Ke3 g5 46. fxg5 Bxg5+ 47. Ke4 Bh6 48. d5 exd5+ 49. Kxd5 Re6 50. Rc8 Kg6 51. Rxc4 Kf5 52. Rc7 Kg6 53. a4 Bf4 54. Rc6 Kf5 55. Rc7 Kg6 56. Bd4 Re8 57. Rd7 Rb8 58. Rd6+ Kf5 59. Rf6+ Kg4 60. Rxf7 Rb4 61. e6 Bg5 62. Be5 Rxa4 63. Rg7 Ra5+ 64. Kd6 Rb5 65. Bf6 Rb6+ 66. Kd7 Rb7+ 67. Ke8 Rxg7 68. Bxg7 Kf5 69. Kf7 a5 70. e7 Bxe7 71. Kxe7 a4 72. Ba1 1/2-1/2

[Event "FIDE World Cup (Women)"]
[Site "Krasnaya Polyana"]
[Date "2021.07.14"]
[Round "1.4"]
[White "Cyfka, Karina"]
[Black "Demchenko, Svitlana"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2417"]
[BlackElo "2089"]
[PlyCount "71"]
[EventDate "2021.07.12"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 203"]
[Source "ChessBase"]
[SourceDate "2021.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.08.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 Ne4 8. Qc2 0-0 9. Be2 d6 10. 0-0 Nd7 11. b4 f5 12. Bb2 Ng5 13. Ne1 f4 14. exf4 Rxf4 15. f3 Qe7 16. Rd1 e5 17. d5 h6 18. Nd3 Rf7 19. Nf2 Raf8 20. Bc1 Bc8 21. Kh1 Nf6 22. Bd3 e4 23. fxe4 Nfxe4 24. Nxe4 Nxe4 25. Rxf7 Qxf7 26. Kg1 Qf2+ 27. Qxf2 Nxf2 28. Rd2 Nxd3 29. Rxd3 Bg4 30. Re3 Bh5 31. h3 Bg6 32. Bb2 Rf4 33. Re7 Rf7 34. Re3 Rf4 35. Re7 Rf7 36. Re3 1/2-1/2

