[Event "CHN-ch U14 Girls"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Cao, Jiahui"]
[Black "Fang, Yiwen"]
[Result "1/2-1/2"]
[ECO "B72"]
[BlackElo "1284"]
[PlyCount "41"]
[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. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Qd2 Bd7 10. Rad1 Re8 11. f3 Ne5 12. f4 Neg4 13. f5 Nxe3 14. Qxe3 Qb6 15. Rd3 Bc6 16. Nxc6 Qxe3+ 17. Rxe3 bxc6 18. fxg6 hxg6 19. Ref3 Rab8 20. b3 Ng4 21. Nd1 1/2-1/2

[Event "CHN-ch U14 Girls"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Guo, Shiran"]
[Black "Cao, Jiahui"]
[Result "1-0"]
[ECO "D72"]
[WhiteElo "1403"]
[PlyCount "53"]
[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. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 0-0 8. 0-0 N8d7 9. Qc2 c6 10. Be3 e5 11. Rd1 exd4 12. Nxd4 Qe7 13. a4 Ne5 14. Nc3 Nbc4 15. Bc1 Be6 16. b3 Nd6 17. Ba3 Rfd8 18. Qd2 Bf8 19. f4 Ng4 20. e5 Qe8 21. Bxd6 Bxd6 22. exd6 Rxd6 23. Qe2 Nf6 24. Nxe6 Qxe6 25. Qxe6 Rxe6 26. Re1 Rxe1+ 27. Rxe1 1-0

[Event "CHN-ch U14 Girls"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "4"]
[White "Shi, Yige"]
[Black "Cao, Jiahui"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "1545"]
[PlyCount "42"]
[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 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Nf3 0-0 10. a4 a6 11. Bd3 Nf6 12. 0-0 a5 13. h3 b6 14. e5 Ne8 15. Re1 Nc7 16. Qb3 Ba6 17. Bb1 dxe5 18. fxe5 Nd7 19. e6 c4 20. Qd1 Re8 21. exd7 Qxd7 1-0

[Event "CHN-ch U14 Girls"]
[Site "Shenzhen"]
[Date "2023.08.02"]
[Round "11"]
[White "Cao, Jiahui"]
[Black "Jiang, Tianyu"]
[Result "0-1"]
[ECO "B41"]
[BlackElo "1923"]
[PlyCount "94"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 a6 4. Nc3 Qc7 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 b6 8. a3 Bb7 9. Qd3 d6 10. Bg5 Nbd7 11. Bxf6 Nxf6 12. f3 Be7 13. g4 Nd7 14. Nc2 Bh4+ 15. Kf1 Ne5 16. Qd4 Bf6 17. Rd1 Rd8 18. Qe3 Nxc4 19. Bxc4 Qxc4+ 20. Kg2 Qc5 21. Qxc5 bxc5 22. Ne3 0-0 23. Nc4 d5 24. exd5 Bxd5 25. Nd2 Bc6 26. Nde4 Bd4 27. Rd2 f5 28. gxf5 exf5 29. Ng5 Be3 30. Rxd8 Rxd8 31. Ne6 Rd2+ 32. Kg3 Rxb2 33. Rf1 Rb3 34. Nb1 Bd7 35. Nf4 g5 36. Nh5 f4+ 37. Kg2 Rb2+ 38. Kh1 Bh3 39. Rg1 Bxg1 40. Kxg1 Rxb1+ 41. Kf2 Kf7 42. Ke2 c4 43. Kd2 Rb3 44. Kc2 Rxf3 45. Kb2 c3+ 46. Kc2 Bf5+ 47. Kc1 Rf1# 0-1

[Event "CHN-ch U14 Girls"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "9"]
[White "Cao, Jiahui"]
[Black "Li, Jinyang1111"]
[Result "1/2-1/2"]
[ECO "B30"]
[BlackElo "1536"]
[PlyCount "43"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 Bd6 5. c3 a6 6. Ba4 b5 7. Bc2 Nge7 8. d4 cxd4 9. cxd4 exd4 10. Nxd4 Nxd4 11. Qxd4 Qc7 12. Qc3 Bxh2+ 13. Kh1 Be5 14. Qxc7 Bxc7 15. Nc3 0-0 16. Be3 Bb7 17. Rad1 Bc6 18. Bc5 Rfe8 19. f3 Rac8 20. Bb3 Be5 21. Bd4 Bxd4 22. Rxd4 1/2-1/2

[Event "CHN-ch U14 Girls"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Ding, Xingyi"]
[Black "Cao, Jiahui"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1203"]
[PlyCount "39"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 d5 5. 0-0 0-0 6. b3 c5 7. Bb2 cxd4 8. exd4 Nc6 9. Nbd2 Bf5 10. c4 Ne4 11. Ne5 Nxe5 12. dxe5 Nxd2 13. Qxd2 dxc4 14. Qxd8 Rfxd8 15. Bxc4 Rd2 16. Bc3 Rc2 17. Rfc1 Rxc3 18. Rxc3 Bxe5 19. Rac1 Bxc3 20. Rxc3 0-1

[Event "CHN-ch U14 Girls"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "7"]
[White "Cao, Jiahui"]
[Black "Zhang, Yuqing"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "45"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. h3 Qc7 10. Qd2 Nbd7 11. 0-0-0 b5 12. a3 Bxb3 13. cxb3 Nxe4 14. Qc2 Nxc3 15. bxc3 Rc8 16. Kb2 Nc5 17. Bg4 Rb8 18. f4 Bf6 19. Rhe1 0-0 20. Bf3 exf4 21. Bxf4 Na4+ 22. bxa4 bxa4+ 23. Kc1 1-0

[Event "CHN-ch U14 Girls"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "5"]
[White "Cao, Jiahui"]
[Black "Zhou, Yiduo"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "50"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. 0-0 0-0 7. Ng5 h6 8. Nh7 Re8 9. Bxh6 Nf5 10. Bg5 f6 11. Bxf6 gxf6 12. Qh5 Ng7 13. Qg6 Be7 14. Nc3 Be6 15. Rae1 Bf7 16. Qh6 Nd7 17. Re3 Nf8 18. Rg3 Nfe6 19. Re1 Ng5 20. Rxe7 Qxe7 21. Nxf6+ Qxf6 22. Qxf6 Re1+ 23. Bf1 N5e6 24. Nxd5 Kf8 25. Qe7+ Kg8 1-0

[Event "CHN-ch U14 Girls"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "6"]
[White "Xuan, Zishan"]
[Black "Cao, Jiahui"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "112"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Bg4 7. Nh4 Bxe2 8. Qxe2 Nc6 9. d3 e5 10. f5 Nd4 11. Qd1 Nd7 12. g3 c6 13. Be3 b5 14. Bxd4 exd4 15. Ne2 c5 16. Qe1 Ne5 17. h3 Bf6 18. Nf3 Nxf3+ 19. Rxf3 g5 20. Qf1 d5 21. h4 dxe4 22. dxe4 gxh4 23. Nf4 hxg3 24. Rxg3+ Kh8 25. Nd5 Be5 26. Rg4 Rg8 27. Qg2 Rxg4 28. Qxg4 Qg8 29. Qg2 Qxg2+ 30. Kxg2 Rg8+ 31. Kf2 Rg4 32. Kf3 Rh4 33. a4 Rh3+ 34. Kg4 Rg3+ 35. Kh4 b4 36. Rd1 Rg2 37. Rc1 Re2 38. Kg5 Rxe4 39. b3 Re2 40. Kh5 Rh2+ 41. Kg5 Rg2+ 42. Kh5 Kg7 43. Kh4 f6 44. Kh3 Rg3+ 45. Kh4 Kf7 46. Re1 Rg2 47. Rc1 Ke8 48. Kh3 Rg5 49. Rf1 Rg3+ 50. Kh4 Rg2 51. Rc1 Kd7 52. Kh3 Rg5 53. Rf1 Rg3+ 54. Kh4 Rg2 55. Rc1 Kd6 56. Nxf6 Bxf6+ 0-1

[Event "CHN-ch U14 Girls"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "3"]
[White "Cao, Jiahui"]
[Black "Zhang, Yingying"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1584"]
[PlyCount "80"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 Bd6 5. d3 Nge7 6. Nc3 0-0 7. a3 Bc7 8. Be3 Nd4 9. Bc4 d6 10. Nd2 Be6 11. Bxd4 cxd4 12. Ne2 Ng6 13. f4 Nxf4 14. Nxf4 exf4 15. Nb3 d5 16. exd5 Bxd5 17. Bxd5 Qxd5 18. Qf3 Qxf3 19. Rxf3 g5 20. Kf1 Be5 21. Re1 Rfe8 22. Rf2 Bg7 23. Rfe2 Re3 24. Nc5 b6 25. Ne4 h6 26. Nf2 f5 27. Nd1 Rxe2 28. Rxe2 Kf7 29. g3 fxg3 30. hxg3 Bf6 31. Rh2 Kg6 32. Re2 h5 33. Nf2 g4 34. Ke1 h4 35. gxh4 Bxh4 36. Kf1 Bg5 37. c4 Be3 38. b4 Rh8 39. Kg2 Kg5 40. c5 Bf4 0-1

[Event "CHN-ch U14 Girls"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "1"]
[White "Cao, Jiahui"]
[Black "Yan, Yinuo"]
[Result "1/2-1/2"]
[ECO "B10"]
[PlyCount "42"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Qxd5 5. Nc3 Qd8 6. d4 Nf6 7. Nf3 a6 8. h3 Bf5 9. Be3 Nc6 10. a3 e6 11. Be2 Be7 12. 0-0 h6 13. b4 0-0 14. b5 axb5 15. Nxb5 Nd5 16. Bd2 Qd7 17. Qb3 Rfc8 18. Rfc1 Na5 19. Qb2 Nb6 20. Bxa5 Rxc1+ 21. Rxc1 Rxa5 1/2-1/2

[Event "CHN-ch sf (Women)"]
[Site "Hefei"]
[Date "2023.04.23"]
[Round "1"]
[White "Cao, Jiahui"]
[Black "Wang, Chuqiao"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2022"]
[PlyCount "120"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[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. Bc4 Nf6 5. Ng5 Ne5 6. Qxd4 Nxc4 7. Qxc4 d5 8. exd5 Qxd5 9. Qe2+ Be7 10. 0-0 h6 11. Nc3 Qc5 12. Nf3 Be6 13. Qb5+ Qxb5 14. Nxb5 0-0-0 15. b3 Bc5 16. Bb2 Bd5 17. Ne5 a6 18. Nd3 Bb6 19. Nc3 Be6 20. h3 Bf5 21. Rfd1 Rhe8 22. Ne1 Rxd1 23. Rxd1 c6 24. Kf1 Bc7 25. a4 g5 26. Nd3 g4 27. h4 g3 28. f3 Nh5 29. Bc1 Bd8 30. Bxh6 Bxh4 31. Ne2 Nf6 32. Bd2 Nd5 33. Nd4 Bxd3+ 34. cxd3 Bd8 35. Nf5 Bc7 36. Re1 Rh8 37. d4 Rh5 38. Ne7+ Kd7 39. Nxd5 cxd5 40. Bb4 Bd8 41. Re5 Rxe5 42. dxe5 Ke6 43. f4 Kf5 44. Bd2 Ke4 45. Ke2 Be7 46. b4 Bf8 47. b5 axb5 48. axb5 Bh6 49. Be3 Bxf4 50. Bxf4 Kxf4 51. b6 d4 52. Kd3 Kxe5 53. Kd2 Ke4 54. Ke2 d3+ 55. Kd2 f5 56. Kd1 Ke3 57. Ke1 f4 58. Kd1 f3 59. gxf3 g2 60. f4 g1Q# 0-1

