[Event "CHN-ch U14 Girls"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Cao, Xiyao"]
[Black "Hu, Youxuan"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "1524"]
[PlyCount "93"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. c4 e6 5. Qb3 Qc8 6. Nc3 c6 7. h3 Nbd7 8. Nf3 Be7 9. Be2 dxc4 10. Bxc4 Nb6 11. Be2 h6 12. 0-0 0-0 13. Rac1 Rd8 14. Na4 Nfd5 15. Bh2 Bd6 16. Bxd6 Rxd6 17. Nc5 Bh7 18. Qa3 Rd8 19. b4 a6 20. Qb3 Nd7 21. a4 Qb8 22. Nxd7 Rxd7 23. Ne5 Rd8 24. Bd3 Bxd3 25. Nxd3 Qd6 26. Nc5 Rab8 27. Rfd1 Qe7 28. Ra1 Nc7 29. Qb2 b6 30. Nd3 c5 31. Ne5 Qd6 32. dxc5 Qxd1+ 33. Rxd1 Rxd1+ 34. Kh2 bxc5 35. Qc2 Rd5 36. Nc6 Re8 37. bxc5 Rd7 38. Qc4 Rc8 39. Ne5 Re7 40. c6 Rd8 41. Qc5 Kf8 42. Qb6 Ke8 43. Nc4 f6 44. Qc5 Rd5 45. Nd6+ Kf8 46. Qb4 Rxd6 47. Qxd6 1-0

[Event "CHN-ch U14 Girls"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Cao, Xiyao"]
[Black "Chen, Zixuan"]
[Result "1-0"]
[ECO "A56"]
[BlackElo "1429"]
[PlyCount "59"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 Nf6 5. e4 Be7 6. Bd3 0-0 7. Nge2 Na6 8. 0-0 Bg4 9. h3 Bd7 10. Be3 Nb4 11. a3 Nxd3 12. Qxd3 Ne8 13. Kh1 g6 14. f4 exf4 15. Bxf4 Ng7 16. g4 f5 17. gxf5 gxf5 18. Rg1 Rf7 19. Qg3 Qf8 20. e5 dxe5 21. Bxe5 Bf6 22. Bxf6 Rxf6 23. Nf4 Kh8 24. Qh4 Qf7 25. Rg2 Ne8 26. Rag1 h6 27. Ng6+ Kh7 28. Ne5 Qe7 29. Rg6 Qf8 30. Nxd7 1-0

[Event "CHN-ch U14 Girls"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Guo, Qiyue"]
[Black "Cao, Xiyao"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1412"]
[PlyCount "132"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Be2 b6 7. 0-0 Bb7 8. b3 e6 9. Bb2 Nbd7 10. Qc2 dxc4 11. bxc4 c5 12. Rfd1 Qc7 13. Nb5 Qb8 14. dxc5 Be4 15. Qc1 bxc5 16. Nd6 Qc7 17. Ne5 Bc6 18. Nxc6 Qxc6 19. Bf3 Qa6 20. Bxa8 Rxa8 21. Nb5 Rb8 22. Bxf6 Nxf6 23. Rd6 Qa5 24. Rd3 a6 25. Nd6 Qb6 26. Qd1 Nd5 27. cxd5 Bxa1 28. dxe6 Bf6 29. exf7+ Kf8 30. g3 Qc6 31. Nc4 Kxf7 32. Rd7+ Kg8 33. Rd6 Qe4 34. Qd5+ Qxd5 35. Rxd5 Be7 36. Re5 Kf7 37. Kg2 Rb4 38. Re4 Kf6 39. Kf3 g5 40. Nd2 Rb2 41. Ke2 Rxa2 42. Kd3 a5 43. f4 h6 44. Nf3 g4 45. Ne5 Ra3+ 46. Kc2 Kf5 47. Rc4 Rxe3 48. Kd2 Rb3 49. Nc6 Bf8 50. Nxa5 Rb2+ 51. Ke1 Rxh2 52. Nb3 Rg2 53. Rc3 c4 54. Rxc4 Rxg3 55. Nd4+ Ke4 56. Ne2+ Kd5 57. Nxg3 Kxc4 58. Nh5 Be7 59. Kf2 Bh4+ 60. Kg2 Kd4 61. Kf1 Ke4 62. Kg2 Kf5 63. Kh2 Kg6 64. Ng3 Bxg3+ 65. Kxg3 Kf5 66. Kh2 Kxf4 0-1

[Event "CHN-ch U14 Girls"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Cao, Xiyao"]
[Black "Fang, Yiwen"]
[Result "1/2-1/2"]
[ECO "D04"]
[BlackElo "1284"]
[PlyCount "85"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. Be2 Bg4 5. 0-0 e6 6. b3 cxd4 7. Nxd4 Bxe2 8. Qxe2 Be7 9. Bb2 0-0 10. Nd2 Nbd7 11. c4 Rc8 12. Rac1 Qa5 13. cxd5 exd5 14. a4 Bb4 15. Nb1 Qb6 16. Bc3 Bxc3 17. Nxc3 Nc5 18. Qb5 Qxb5 19. Ncxb5 a6 20. Nd6 Rcd8 21. Nxf7 Nxb3 22. Nxd8 Nxc1 23. Nxb7 Nd3 24. h3 Ne4 25. f3 Ng3 26. Rd1 Nb2 27. Rb1 Nc4 28. Kf2 Ne4+ 29. Kg1 Nc3 30. Ra1 Nxe3 31. Nc5 a5 32. Ra3 Ncd1 33. Rd3 Re8 34. Nde6 Rb8 35. Rb3 Rxb3 36. Nxb3 Kf7 37. Ned4 Nc4 38. Ne2 Ke6 39. f4 Ndb2 40. Nc3 Nd3 41. g3 Kd6 42. Kg2 Nc5 43. Nb5+ 1/2-1/2

[Event "CHN-ch U14 Girls"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Cao, Xiyao"]
[Black "Song, Qinxin"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "1376"]
[PlyCount "78"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 g6 5. e3 Bg7 6. Be2 0-0 7. 0-0 e6 8. b4 Nbd7 9. Qb3 h6 10. Bb2 g5 11. Nd2 Re8 12. f4 g4 13. Bd3 c5 14. Ne2 a5 15. b5 Nf8 16. Qc2 cxd4 17. exd4 d5 18. c5 Qc7 19. a4 Ng6 20. Nb3 b6 21. c6 h5 22. Bc3 Bh6 23. Bd2 Ra7 24. Rab1 Qh7 25. Nxa5 Bf8 26. Nb3 Rxa4 27. Ra1 Rxa1 28. Rxa1 Bd6 29. Ra8 Qc7 30. Qc1 h4 31. g3 Qh7 32. Ba5 hxg3 33. hxg3 Qh3 34. Bxb6 Nh4 35. Qf1 Nf3+ 36. Kf2 Qh2+ 37. Qg2 Qxg2+ 38. Kxg2 Ne1+ 39. Kf1 Nxd3 0-1

[Event "CHN-chB (Women)"]
[Site "Qiziwan"]
[Date "2023.02.03"]
[Round "9"]
[White "Cao, Xiyao"]
[Black "Zhu, Ke Jin"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "90"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. c4 e6 4. Qb3 b6 5. Nc3 c6 6. Nf3 Bd6 7. Bg3 Bxg3 8. hxg3 Nf6 9. e3 Nbd7 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 f6 13. Qa4 Qc7 14. exf6 Nxf6 15. Be2 Ne4 16. Nxe4 Bxe4 17. Bf3 Bxf3 18. gxf3 0-0 19. Rc1 Rac8 20. cxd5 exd5 21. Qb3 Qf7 22. Rc2 Rfe8 23. Kd1 Qe6 24. Re2 Rcd8 25. Qd3 h6 26. b3 Qf6 27. Qb1 Qc3 28. Qc2 Rxe3 29. Qxc3 Rxc3 30. Rf1 d4 31. Kd2 Rd7 32. f5 Rc5 33. g4 Kf7 34. Re6 d3 35. Re3 Rc2+ 36. Kd1 Rxa2 37. Rfe1 d2 38. Rf1 Ra1+ 39. Ke2 d1Q+ 40. Rxd1 Raxd1 41. Rc3 c5 42. f4 R1d4 43. Ke3 Re7+ 44. Kf3 Ree4 45. Kg3 Rxf4 0-1

[Event "CHN-chB (Women)"]
[Site "Qiziwan"]
[Date "2023.02.02"]
[Round "7"]
[White "Cao, Xiyao"]
[Black "Zhou, Lanqier"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "60"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d5 4. e3 Bg7 5. Nbd2 0-0 6. c4 c6 7. Be2 Nbd7 8. 0-0 Nh5 9. Bg3 Nxg3 10. hxg3 Nf6 11. Rc1 Bg4 12. Qb3 Qb6 13. Bd3 Qxb3 14. Nxb3 Bxf3 15. gxf3 Rac8 16. Rc2 Rc7 17. Rfc1 Rfc8 18. cxd5 Nxd5 19. a3 e6 20. Na5 Bf8 21. b4 Kg7 22. Kf1 h6 23. Ke2 Nf6 24. f4 Kh7 25. f3 Kg7 26. Kf2 Nd5 27. Ke2 Nf6 28. Kf2 Nd5 29. Ke2 Nf6 30. Kf2 Nd5 1/2-1/2

[Event "CHN-chB (Women)"]
[Site "Qiziwan"]
[Date "2023.02.02"]
[Round "8"]
[White "Zhang, Tianyi"]
[Black "Cao, Xiyao"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "74"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Nxe4 7. Nxe4 d5 8. Bxd5 Qxd5 9. Nc3 Qd6 10. Be3 b6 11. Qd2 Bb7 12. Bf4 Qd7 13. Ne5 Qf5 14. Ne2 Rd8 15. Rad1 c5 16. Ng3 Qe6 17. Rfe1 Rxd4 18. Qc1 Rxd1 19. Qxd1 Qd5 20. Qxd5 Bxd5 21. Rd1 e6 22. c4 Bxe5 23. Bxe5 Nc6 24. cxd5 Nxe5 25. f4 Nc4 26. dxe6 fxe6 27. b3 Ne3 28. Re1 Nd5 29. Rxe6 Nxf4 30. Re7 Nd5 31. Rb7 a5 32. Ne4 Re8 33. Nd6 Re6 34. Nc4 h6 35. Rd7 Nc3 36. a4 Kf8 37. Rb7 Nd5 1/2-1/2

[Event "CHN-chB (Women)"]
[Site "Qiziwan"]
[Date "2023.02.01"]
[Round "5"]
[White "Cao, Xiyao"]
[Black "Xiao, Siying"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "72"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. Nf3 Nd7 5. Be2 Ngf6 6. Nbd2 h6 7. Ne5 Nxe5 8. Bxe5 Bd6 9. g4 Be4 10. f3 Bxe5 11. dxe5 Nxg4 12. Nxe4 Qh4+ 13. Ng3 Nxe3 14. Qd2 Nf5 15. Kf2 g5 16. Bd3 Qd4+ 17. Ke1 Qxb2 18. Rc1 Qxe5+ 19. Ne2 Nd4 20. Kf2 Nxe2 21. Bxe2 Qd6 22. Rb1 Qc5+ 23. Kg2 b6 24. Rhe1 Rg8 25. Kh1 c6 26. Rf1 Ke7 27. Bd3 h5 28. a3 d4 29. Rbe1 Rh8 30. Re2 g4 31. h4 Rag8 32. f4 g3 33. Kg2 f6 34. Rfe1 Qd5+ 35. Be4 Qd6 36. Bf5 Qd5+ 1/2-1/2

[Event "CHN-chB (Women)"]
[Site "Qiziwan"]
[Date "2023.02.01"]
[Round "6"]
[White "Wu, Yiting"]
[Black "Cao, Xiyao"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "112"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Be2 0-0 9. 0-0 e6 10. Be3 Nbd7 11. e5 dxe5 12. dxe5 Nd5 13. Bf2 Qc7 14. Ne4 b6 15. c4 Ne7 16. Rfd1 Rfd8 17. Rd2 Nf8 18. Rad1 Rxd2 19. Rxd2 Rd8 20. Qc3 Kh8 21. Kh1 c5 22. Nd6 Kg8 23. Nb5 Qb8 24. Bh4 Rxd2 25. Qxd2 Nf5 26. Bf2 a6 27. Nc3 Qc7 28. Bf3 Nd7 29. Ne4 Nb8 30. g4 Ne7 31. Qd6 Qxd6 32. Nxd6 f6 33. Bh4 Nd7 34. Kg2 Kf8 35. exf6 Bxf6 36. Bxf6 Nxf6 37. Ne4 Nxe4 38. Bxe4 Kf7 39. Kf3 Kf6 40. Bb7 a5 41. Ke4 g5 42. fxg5+ Kxg5 43. Ke5 Ng6+ 44. Kxe6 Kh4 45. Kd6 Kxh3 46. Kc6 Ne5+ 47. Kxb6 Nxc4+ 48. Kxc5 Nxb2 49. Bc8 Nd3+ 50. Kb5 Nb4 51. a4 Nd3 52. Kxa5 Nb2 53. Kb4 Nxa4 54. Kxa4 Kh4 55. Kb4 h5 56. gxh5 Kxh5 1/2-1/2

[Event "CHN-chB (Women)"]
[Site "Qiziwan"]
[Date "2023.01.31"]
[Round "3"]
[White "Cao, Xiyao"]
[Black "Wu, Shuang1111"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "112"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 Qb6 5. Qc2 cxd4 6. Nxd4 e6 7. e3 Nc6 8. Bg3 Nxd4 9. exd4 Bd7 10. Nd2 Rc8 11. Bd3 Be7 12. Nf3 0-0 13. Ne5 Bb5 14. Qe2 Bxd3 15. Nxd3 Ne4 16. f3 Nd6 17. Ne5 Rfd8 18. h4 Nf5 19. Bf2 Qc7 20. g4 Nd6 21. g5 g6 22. f4 Ne4 23. h5 Nxc3 24. Qf3 Ne4 25. Be3 Qa5+ 26. Kf1 Kg7 27. hxg6 hxg6 28. Rh6 Nd2+ 29. Bxd2 Qxd2 30. Nd3 Rh8 31. Rd1 Qa5 32. Qh3 Qa4 33. Ke2 Qxd4 34. Rh1 Rc2+ 35. Kd1 Rxh6 36. Qxh6+ Kg8 37. Kxc2 Qc4+ 38. Kd2 Bb4+ 39. Nxb4 Qxb4+ 40. Kc2 Qe4+ 41. Kc1 Qxf4+ 42. Kb1 Qe4+ 43. Ka1 Qe5 44. Qh7+ Kf8 45. Qh8+ Qxh8 46. Rxh8+ Ke7 47. Kb1 e5 48. Kc2 Ke6 49. Kd3 Kf5 50. Rf8 Ke6 51. Ke3 b5 52. b4 a6 53. a3 Kf5 54. Rxf7+ Kxg5 55. Rd7 Kf5 56. Rxd5 g5 1-0

[Event "CHN-chB (Women)"]
[Site "Qiziwan"]
[Date "2023.01.31"]
[Round "4"]
[White "Gao, Hanxue"]
[Black "Cao, Xiyao"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "1764"]
[PlyCount "59"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 c6 6. Be3 a6 7. a4 Nbd7 8. Nge2 Rb8 9. Ng3 Nb6 10. Be2 Na8 11. 0-0 Nc7 12. e5 Nd7 13. exd6 exd6 14. Nge4 Nf6 15. Bf4 Nxe4 16. Nxe4 d5 17. cxd5 cxd5 18. Qc2 dxe4 19. Bxc7 Qxd4+ 20. Kh1 Ra8 21. Rad1 Qb4 22. Rd8+ Ke7 23. Bd6+ Kxd8 24. Bxb4 exf3 25. Bxf3 Be6 26. Rd1+ Ke8 27. Bxb7 Rd8 28. Qc6+ Rd7 29. Qc8+ Rd8 30. Qxd8# 1-0

