[Event "Wch U16 Girls"]
[Site "Mamaia"]
[Date "2022.09.16"]
[Round "11"]
[White "Petricenco, Ana"]
[Black "Zhou, Chelsea"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1997"]
[BlackElo "1718"]
[PlyCount "106"]
[EventDate "2022.09.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. b3 0-0 10. 0-0 Rc8 11. Bb2 Nc6 12. Re1 a6 13. Nxc6 Qxc6 14. Nd5 Nxd5 15. exd5 Qd7 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. Qe3 Re8 19. Qh6 e6 20. dxe6 Rxe6 21. h4 Rae8 22. Rxe6 Qxe6 23. Qd2 Qf6 24. Rd1 Qxh4 25. Qxd6 Re2 26. g3 Qe4 27. Qb4 h5 28. Qc3 Qe7 29. Rd5 Re1+ 30. Kh2 Kh7 31. Qd4 Re4 32. Rd7 Rxd4 33. Rxe7 Kg7 34. Rxb7 Rd2 35. a4 Rxf2+ 36. Kg1 Rc2 37. Rb6 Rc3 38. Kg2 g5 39. a5 f5 40. Rxa6 Rxb3 41. c5 Kf7 42. Rb6 Ra3 43. a6 Ke8 44. Rh6 Kd8 45. Rxh5 f4 46. gxf4 gxf4 47. Rh6 Kc7 48. Rb6 Ra5 49. Kf3 Rxc5 50. Rb7+ Kc6 51. Kxf4 Ra5 52. Ra7 Kb6 53. Ra8 Rxa6 1/2-1/2

[Event "Wch U16 Girls"]
[Site "Mamaia"]
[Date "2022.09.10"]
[Round "5"]
[White "Sereda, Yaroslava"]
[Black "Zhou, Chelsea"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1800"]
[BlackElo "1718"]
[PlyCount "61"]
[EventDate "2022.09.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. Be2 g6 7. 0-0 Bg7 8. h3 0-0 9. Rd1 Qc7 10. Nc3 a6 11. Qf4 Rd8 12. a4 e6 13. Qh4 Nd7 14. Bh6 Bh8 15. Bg5 Re8 16. Rd2 f6 17. Bf4 Nde5 18. Rad1 Rd8 19. Nxe5 Nxe5 20. Bxe5 fxe5 21. Qg5 Qb6 22. Bf3 Kf7 23. b3 Bf6 24. Qh6 Bg7 25. Qh4 Qc7 26. Rd3 b6 27. Be2 Ra7 28. Qxh7 Rh8 29. Rf3+ Ke8 30. Qxg6+ Kd8 31. Rfd3 1-0

[Event "Wch U16 Girls"]
[Site "Mamaia"]
[Date "2022.09.08"]
[Round "3"]
[White "Gadasi, Noam"]
[Black "Zhou, Chelsea"]
[Result "1/2-1/2"]
[ECO "B66"]
[WhiteElo "1984"]
[BlackElo "1718"]
[PlyCount "166"]
[EventDate "2022.09.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bxf6 Qxf6 9. Qd2 Nc6 10. Nf3 b5 11. 0-0-0 Qd8 12. Ne2 Bb7 13. Ned4 Rc8 14. Nxc6 Bxc6 15. Bd3 Qb6 16. Rhe1 Be7 17. Kb1 Bb7 18. e5 Bd5 19. exd6 Qxd6 20. f5 0-0 21. fxe6 Bxe6 22. Qe3 Qc5 23. Nd4 Qd5 24. Nxe6 Qxe6 25. Qxe6 fxe6 26. Rxe6 Bg5 27. Rxa6 Rf2 28. Be4 Re2 29. Rc6 Rxc6 30. Bxc6 b4 31. a3 bxa3 32. bxa3 Bf6 33. Rd3 Kf8 34. a4 Re5 35. c4 Rc5 36. Bb5 Rc7 37. a5 Be7 38. Kb2 Bc5 39. a6 Ke7 40. Rd5 Ba7 41. Kc3 Ke6 42. Kb4 Bf2 43. Ka5 Ba7 44. Rd8 Bc5 45. Rb8 Kd6 46. Rb6+ Ke7 47. Rc6 Rxc6 48. Bxc6 Kd6 49. Kb5 Ba7 50. Bf3 g5 51. h3 Bc5 52. Bg4 Ba7 53. Kb4 Bc5+ 54. Kc3 Ke5 55. Kd3 Ba7 56. Bf3 Bb6 57. g3 Ba7 58. Bd5 Bc5 59. Ke2 Ba7 60. Kf3 Bc5 61. Kg4 Kf6 62. Kh5 Kg7 63. h4 gxh4 64. gxh4 Ba7 65. Kg4 Kf6 66. Kf4 Bb6 67. Ke4 Ba7 68. Bg8 Ke7 69. Kf5 Kd7 70. Kg6 Be3 71. Bd5 Ke7 72. c5 Bxc5 73. Kxh6 Kf6 74. Kh7 Ke5 75. Bc4 Kf6 76. Bb5 Be3 77. h5 Kg5 78. Be2 Ba7 79. Bf3 Bb6 80. h6 Bc5 81. Kg7 Bd4+ 82. Kh7 Bc5 83. Bg4 Ba7 1/2-1/2

[Event "Wch U16 Girls"]
[Site "Mamaia"]
[Date "2022.09.06"]
[Round "1"]
[White "Francisco Guecamburu, Candela Be"]
[Black "Zhou, Chelsea"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2233"]
[BlackElo "1718"]
[PlyCount "69"]
[EventDate "2022.09.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 g6 9. f3 Bg7 10. Be3 0-0 11. 0-0 Rac8 12. b3 e6 13. Rc1 Rfd8 14. Re1 Ne5 15. Qd2 Qe7 16. Bg5 h6 17. Bh4 g5 18. Bf2 Nfd7 19. Na4 Nc5 20. Nb2 Qf6 21. Rc2 a6 22. b4 Ncd7 23. Nb3 b5 24. Na5 bxc4 25. Nbxc4 Nxc4 26. Nxc4 Ne5 27. Nxe5 Qxe5 28. Rd1 Rxc2 29. Qxc2 d5 30. Bb6 Re8 31. Qc6 Rf8 32. Bc5 dxe4 33. fxe4 Qc3 34. Qxa6 Rb8 35. Qd3 1-0

[Event "North American op 30th"]
[Site "ICC INT"]
[Date "2020.12.29"]
[Round "8"]
[White "Tao, Sihan"]
[Black "Zhou, Chelsea"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1525"]
[PlyCount "92"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 0-0 10. Be2 Nbd7 11. Nd5 Bxd5 12. exd5 Rc8 13. c4 Nc5 14. Nxc5 dxc5 15. Rd1 Bd6 16. 0-0 Qc7 17. a3 Nd7 18. b4 f5 19. Rc1 f4 20. Bf2 Nf6 21. Bd3 Qe7 22. b5 axb5 23. cxb5 Ra8 24. Qa2 Kh8 25. a4 b6 26. Rfe1 Ra5 27. Rc4 Nxd5 28. Kh1 Qf7 29. Qb3 Nf6 30. Qc2 Rfa8 31. Be4 Nxe4 32. Rexe4 R5a7 33. h3 Rd7 34. Be1 Qg6 35. Bc3 Rad8 36. Qf2 Be7 37. Bxe5 Rd1+ 38. Re1 R8d2 39. Rxd1 Rxf2 40. Rg1 h5 41. Bxf4 Bd6 42. Bxd6 Qxd6 43. Rcc1 Qd4 44. a5 bxa5 45. Rb1 Rb2 46. b6 Qb4 0-1

[Event "North American op 30th"]
[Site "ICC INT"]
[Date "2020.12.29"]
[Round "7"]
[White "Zhou, Chelsea"]
[Black "Thykkuttathil, Job"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1525"]
[PlyCount "61"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 a6 5. a3 Nce7 6. b4 Ba7 7. Nf3 Ng6 8. Bb2 c6 9. d4 d6 10. dxe5 Qb6 11. Ne4 dxe5 12. Nd6+ Ke7 13. c5 Qc7 14. Nxe5 f6 15. Nef7 Be6 16. Nxh8 Nxh8 17. Nxb7 Nf7 18. Na5 Bd7 19. Qc2 Rd8 20. Rc1 Kf8 21. Qxh7 Ne7 22. Qc2 Be6 23. 0-0 Qc8 24. Rfd1 Bh3 25. Rxd8+ Nxd8 26. Qd3 Bxg2 27. Kxg2 Bb8 28. Rd1 Ne6 29. Qd7 Qxd7 30. Rxd7 Ke8 31. Rxe7+ 1-0

[Event "North American op 30th"]
[Site "ICC INT"]
[Date "2020.12.28"]
[Round "6"]
[White "Vasquez, Marcus"]
[Black "Zhou, Chelsea"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1637"]
[BlackElo "1525"]
[PlyCount "121"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. f4 exf4 11. Bxf4 Nc6 12. Qd2 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Rad1 Be6 16. Bf3 Qc8 17. Rfe1 a5 18. Kh1 Bf6 19. Bxc6 Qxc6 20. Be5 Rfd8 21. Nd4 Bxe5 22. Nxc6 Rxd2 23. Rxd2 Bxb2 24. Rd8+ Rxd8 25. Nxd8 b6 26. Nxe6 fxe6 27. Rxe6 Bd4 28. g4 Kf7 29. Rc6 Bc5 30. Kg2 Ke7 31. Rc7+ Kf6 32. c3 h6 33. Kf3 g6 34. h4 h5 35. Rc6+ Kf7 36. gxh5 gxh5 37. Rh6 Kg7 38. Rxh5 Kg6 39. Rh8 Kg7 40. Rc8 Bg1 41. Ke4 Bf2 42. Rb8 Bxh4 43. Rxb6 Bd8 44. Rd6 Bf6 45. Rxf6 Kxf6 46. Kd5 Ke7 47. Kc6 Ke6 48. c4 Ke7 49. c5 Ke6 50. a4 Ke7 51. Kb6 Kd7 52. Kxa5 Kc6 53. Kb4 Kc7 54. Kb5 Kb7 55. a5 Kc7 56. c6 Kc8 57. Kb6 Kb8 58. a6 Ka8 59. Kc7 Ka7 60. Kd8 Kxa6 61. c7 1-0

[Event "North American op 30th"]
[Site "ICC INT"]
[Date "2020.12.28"]
[Round "5"]
[White "Zhou, Chelsea"]
[Black "Chang, Kyle"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1525"]
[BlackElo "1409"]
[PlyCount "98"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. e3 c6 5. Nf3 Nbd7 6. cxd5 exd5 7. Bd3 Bd6 8. 0-0 0-0 9. Qc2 Re8 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bg5 h6 14. Bxf6 Qxf6 15. Rfe1 Bg4 16. Re3 Bxf3 17. Rxf3 Bxh2+ 18. Kh1 Qh4 19. Bh7+ Kh8 20. Rh3 Qg5 21. Rxh2 g6 22. Bxg6 fxg6 23. Rf1 Kh7 24. Qb3 Re7 25. Qh3 Rf8 26. Qa3 Rxf2 27. Rg1 a6 28. Qb3 Qd5 29. Qxd5 cxd5 30. g3 Rxh2+ 31. Kxh2 Re2+ 32. Rg2 Rxg2+ 33. Kxg2 g5 34. g4 Kg6 35. Kg3 h5 36. b3 hxg4 37. Kxg4 a5 38. a3 b5 39. b4 a4 40. Kg3 Kf5 41. Kf3 g4+ 42. Kg3 Kg5 43. Kg2 Kf4 44. Kf2 g3+ 45. Kg2 Kg4 46. Kg1 Kf3 47. Kf1 Ke3 48. Kg2 Kxd4 49. Kxg3 Ke3 0-1

[Event "North American op 30th"]
[Site "ICC INT"]
[Date "2020.12.27"]
[Round "3"]
[White "Li, Thomas"]
[Black "Zhou, Chelsea"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1822"]
[BlackElo "1525"]
[PlyCount "65"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. f4 e6 6. Nf3 Ne7 7. 0-0 d5 8. d3 Ng6 9. Qe1 Be7 10. Qg3 0-0 11. Ne5 Nxe5 12. fxe5 f5 13. exf6 Bxf6 14. e5 Bh4 15. Rxf8+ Kxf8 16. Qg4 Be7 17. Bd2 Rb8 18. Rf1+ Kg8 19. Bh6 g6 20. Qf4 Qe8 21. Nd1 Rb4 22. c4 dxc4 23. a3 Rb7 24. dxc4 Rd7 25. Nc3 Ba6 26. b3 Bc8 27. Ne4 a5 28. a4 Rb7 29. Bg5 Rxb3 30. Bxe7 Qxe7 31. Qh6 Rb7 32. Nf6+ Kh8 33. Nxh7 1-0

[Event "North American op 30th"]
[Site "ICC INT"]
[Date "2020.12.26"]
[Round "1"]
[White "Rama, Tejas"]
[Black "Zhou, Chelsea"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2131"]
[BlackElo "1525"]
[PlyCount "99"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nc6 3. Bb2 Nf6 4. e3 a6 5. c4 e6 6. d4 Bb4+ 7. Nbd2 0-0 8. Bd3 b6 9. 0-0 Bb7 10. Rc1 Qe7 11. Nb1 Rfd8 12. Qe2 Bd6 13. Nc3 Nb4 14. Bb1 c5 15. dxc5 bxc5 16. a3 Nc6 17. e4 dxe4 18. Nxe4 Nd4 19. Bxd4 Nxe4 20. Bxg7 Ng5 21. Be5 Bxf3 22. Bxd6 Qxd6 23. gxf3 Qd2 24. Qe3 Qxe3 25. fxe3 Rd2 26. Rc2 Rad8 27. Rxd2 Rxd2 28. h4 Nh3+ 29. Kh1 Nf2+ 30. Kg2 Nd1+ 31. Kh3 Nxe3 32. Rg1+ Kh8 33. h5 h6 34. Re1 Nc2 35. Bxc2 Rxc2 36. Kg4 Rc3 37. Rb1 Kg7 38. Kf4 Kf6 39. Ke4 Kg5 40. Ke5 Rxf3 41. Kd6 Rf5 42. b4 cxb4 43. axb4 Kf6 44. c5 Rd5+ 45. Kc6 Ke7 46. Kb6 Kd7 47. Kb7 a5 48. c6+ Kd6 49. b5 a4 50. c7 1-0

[Event "North American op 30th"]
[Site "ICC INT"]
[Date "2020.12.26"]
[Round "2"]
[White "Zhou, Chelsea"]
[Black "Moor, Nathaniel Philip"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1525"]
[BlackElo "1603"]
[PlyCount "100"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 Nge7 6. Nge2 d6 7. a3 Be6 8. d3 d5 9. cxd5 Nxd5 10. Qc2 0-0 11. 0-0 Qd7 12. Ne4 b6 13. Ng5 Nce7 14. Nxe6 Qxe6 15. e4 Nf6 16. f4 c5 17. fxe5 Ng4 18. Nf4 Qxe5 19. Qe2 Qd4+ 20. Kh1 Ne5 21. Be3 Qd6 22. Rad1 N5c6 23. Rd2 Rad8 24. Qd1 Nd4 25. Qa4 a5 26. Bxd4 Qxd4 27. Qxd4 Rxd4 28. Ne2 Rd6 29. Nc3 Bxc3 30. bxc3 Rfd8 31. Rfd1 Nc6 32. Bf1 Ne5 33. d4 cxd4 34. Rxd4 Rxd4 35. cxd4 Nf3 36. d5 Kg7 37. Kg2 Ne5 38. Rc1 Kf6 39. Bb5 Ke7 40. h3 Kd6 41. Kf2 Rf8 42. Ke3 f5 43. Rc3 fxe4 44. Kxe4 g5 45. a4 h5 46. Be2 h4 47. Rb3 Nd7 48. Ke3 hxg3 49. Bf3 Rf4 50. Bg4 g2 0-1

