[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Liu, Chengxuan"]
[Black "Xu, Yuyang"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1592"]
[BlackElo "1769"]
[PlyCount "45"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. d3 Na5 6. Bb3 Nxb3 7. axb3 Nf6 8. Bg5 h6 9. Be3 Bg4 10. Bxc5 dxc5 11. h3 Bxf3 12. Qxf3 0-0 13. Qe3 Qe7 14. Nc3 Rfd8 15. f4 exf4 16. Rxf4 c6 17. Raf1 Nd5 18. Nxd5 cxd5 19. Rxf7 Qxf7 20. Rxf7 Kxf7 21. Qxc5 dxe4 22. Qf5+ Kg8 23. Qxe4 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Liu, Chengxuan"]
[Black "Zhao, Yihan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1592"]
[BlackElo "1828"]
[PlyCount "40"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c3 Qc7 6. Bd3 Bg4 7. Be3 e6 8. h3 Bh5 9. Nbd2 Bd6 10. Qc2 Nge7 11. 0-0-0 Bg6 12. Bxg6 Nxg6 13. h4 0-0-0 14. Kb1 h6 15. g3 Kb8 16. Rhe1 Ka8 17. c4 dxc4 18. Qxc4 Nb4 19. Qxc7 Bxc7 20. Ne4 Bb8 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Zhu, Zikun"]
[Black "Liu, Chengxuan"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1413"]
[BlackElo "1592"]
[PlyCount "122"]
[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 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. Qd3 Nbd7 6. g3 Bd6 7. Bg2 0-0 8. 0-0 dxc4 9. Qxc4 e5 10. Rd1 Qe7 11. e4 Nb6 12. Qd3 Bg4 13. Be3 Rfd8 14. Qe2 Rac8 15. h3 Bxf3 16. Bxf3 exd4 17. Bxd4 Be5 18. Bxe5 Qxe5 19. Rxd8+ Rxd8 20. Rd1 Rxd1+ 21. Qxd1 g6 22. Qd3 Kg7 23. Kg2 Qc5 24. b3 Qe7 25. Qd4 Qd7 26. Qc5 Qd2 27. Na4 Nfd7 28. Qa3 Nxa4 29. Qxa4 a5 30. Qa3 Ne5 31. Qc5 Nd3 32. Qd4+ Kh6 33. Kf1 c5 34. Qe3+ Qxe3 35. fxe3 Kg5 36. a4 Kf6 37. Bd1 Ke5 38. Ke2 Nb4 39. Kf3 Na6 40. Be2 Nc7 41. Bd3 Ne8 42. Kg4 h6 43. Kf3 Nd6 44. Bc2 b5 45. axb5 Nxb5 46. Bd3 Nc3 47. Bc2 f6 48. Bd3 a4 49. bxa4 Nxa4 50. Ke2 Nc3+ 51. Kf3 g5 52. g4 Na4 53. Ke2 Nb6 54. Bc2 c4 55. Kd2 Kd6 56. Kc3 Kc5 57. Bd1 Nc8 58. Ba4 Nd6 59. Bc2 Nb5+ 60. Kd2 Kb4 61. e5 fxe5 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Li, Zhanjia"]
[Black "Liu, Chengxuan"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1719"]
[BlackElo "1592"]
[PlyCount "47"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. cxd5 cxd5 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 0-0 9. Bd3 Nc6 10. 0-0 Bd7 11. Rc1 Rac8 12. Bb1 Rfd8 13. Re1 Be8 14. Qd3 Nb4 15. Qd2 Rc7 16. a3 Na6 17. Ne5 Rdc8 18. g4 Qe7 19. Qd3 g6 20. Rcd1 Nb8 21. f4 Nbd7 22. Nxd7 Bxd7 23. g5 Ne8 24. Qd2 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Liu, Chengxuan"]
[Black "Zhang, Fuhan"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "1592"]
[BlackElo "1986"]
[PlyCount "102"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Be7 9. f4 d6 10. Bf3 0-0 11. a4 Nxd4 12. Qxd4 e5 13. fxe5 dxe5 14. Qb6 Qxb6 15. Bxb6 Be6 16. Rfd1 Rac8 17. Rac1 Rc6 18. a5 Bc5+ 19. Bxc5 Rxc5 20. Ra1 Rfc8 21. Rd6 Kf8 22. Kf2 Ke7 23. Rd2 Ne8 24. Rd3 Nd6 25. Ra4 Nb5 26. Rb4 Nxc3 27. Rxb7+ R8c7 28. Rxc7+ Rxc7 29. Rxc3 Rxc3 30. bxc3 Bc4 31. Ke3 Kd6 32. Bg4 Kc6 33. h4 Kb5 34. g3 Kxa5 35. Kd2 Kb6 36. Kc1 Bb5 37. Kb2 Bc6 38. c4 Bxe4 39. Kc3 Kc5 40. Bd7 f5 41. Be6 f4 42. g4 a5 43. Bd7 Bc6 44. Bf5 h6 45. Be6 a4 46. g5 e4 47. Kd2 e3+ 48. Kd3 a3 49. Kc3 a2 50. Kb2 a1Q+ 51. Kxa1 e2 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Liu, Chengxuan"]
[Black "Wei, Jiaxi"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1592"]
[PlyCount "107"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. Bg5 Be7 7. Nc3 d6 8. h3 Na5 9. Bb3 Nxb3 10. axb3 Re8 11. d4 exd4 12. Qxd4 a6 13. Rad1 Be6 14. Rfe1 Nd7 15. Bxe7 Qxe7 16. Ne2 Qf6 17. Qxf6 Nxf6 18. Nf4 Bd7 19. Nd5 Nxd5 20. exd5 Rxe1+ 21. Rxe1 Re8 22. Rxe8+ Bxe8 23. Nd4 g6 24. f4 c6 25. dxc6 bxc6 26. b4 Kf8 27. Kf2 Ke7 28. Ke3 c5 29. bxc5 dxc5 30. Nb3 Kd6 31. Nd2 Bc6 32. g4 f6 33. h4 Bd5 34. g5 f5 35. Kd3 Kc6 36. c4 Bg2 37. Nb3 Kb6 38. Kc3 Bf1 39. Na1 Bg2 40. Nc2 Be4 41. Ne3 Kc6 42. Kb3 Bf3 43. Ka4 Kb6 44. Kb3 Kc6 45. Kc3 Be4 46. Nd1 Bg2 47. Nf2 Bf1 48. Nh1 Kd6 49. Ng3 Bg2 50. h5 Kc6 51. h6 Kd6 52. Nxf5+ Ke6 53. Ne3 Be4 54. Nd5 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "5"]
[White "Zhou, Runyi"]
[Black "Liu, Chengxuan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1882"]
[BlackElo "1592"]
[PlyCount "81"]
[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 d5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 Bd6 5. c4 dxc4 6. Bxc4 c6 7. Nc3 0-0 8. Nf3 Nd7 9. Qc2 f5 10. 0-0 Nf6 11. Rfe1 Re8 12. g3 Qe7 13. a3 Be6 14. Bxe6 Qxe6 15. Rad1 g6 16. Nd2 Kg7 17. Qb3 Qxb3 18. Nxb3 b6 19. Na4 Rac8 20. Rc1 Nd7 21. Rc2 Rc7 22. Rec1 Rec8 23. Kf1 c5 24. dxc5 Nxc5 25. Naxc5 Bxc5 26. Nxc5 bxc5 27. Rc4 Rc6 28. b4 Ra6 29. Rxc5 Rd8 30. R1c3 Rd2 31. Rc6 Ra4 32. Rc7 Ra2 33. Rb7 R4xa3 34. Rcc7 Rb2 35. Rxf7+ Kh6 36. Rxh7+ Kg5 37. Rxa7 Rc3 38. Rhc7 Rd3 39. Rc4 Rd1+ 40. Kg2 Rbb1 41. f4+ 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "Chen, Ivheng"]
[Black "Liu, Chengxuan"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "1904"]
[BlackElo "1592"]
[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 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. cxd5 Nxd5 6. Bg2 Nc6 7. 0-0 Be7 8. Nc3 0-0 9. Nxd5 exd5 10. dxc5 Bxc5 11. a3 Bf5 12. b4 Be7 13. Bb2 Be4 14. Qd2 Bf6 15. Rfd1 Qe7 16. Rac1 Rac8 17. Bh3 Rcd8 18. Bxf6 Qxf6 19. b5 Ne5 20. Nxe5 Qxe5 21. Qd4 f6 22. Qxe5 fxe5 23. Be6+ Kh8 24. f3 Bf5 25. Bxf5 Rxf5 26. Rxd5 Rdf8 27. Rc7 h5 28. Rxb7 h4 29. g4 Rg5 30. Rxa7 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "4"]
[White "Liu, Chengxuan"]
[Black "Zhang, Shukai"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1592"]
[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. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 Bg4 6. 0-0 Nc6 7. c3 e6 8. Bf4 Bd6 9. Bg3 0-0 10. Nbd2 a6 11. a4 Bxg3 12. hxg3 e5 13. dxe5 Nxe5 14. Be2 Nxf3+ 15. Bxf3 Bxf3 16. Nxf3 Qb6 17. Qd4 Qxb2 18. Rab1 Qa3 19. Rxb7 Rac8 20. Rfb1 Rxc3 21. Ne5 Rc1+ 22. Kh2 Ne4 23. Nxf7 Qc3 24. Qxd5 Qc4 25. Nh6+ Kh8 26. Rb8 Rc8 27. Qd8+ 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Liu, Chengxuan"]
[Black "Shi, Zhenghao"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1592"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 0-0 6. Bg5 h6 7. Bh4 Be7 8. Nbd2 d6 9. Re1 Na5 10. Bb3 Nxb3 11. axb3 Nh5 12. Bxe7 Qxe7 13. d4 Nf4 14. Nf1 Qf6 15. Ne3 Bd7 16. dxe5 Qe6 17. exd6 cxd6 18. Nd5 Qg4 19. Nxf4 Qxf4 20. Qd2 Qxd2 21. Nxd2 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Zhang, Jialin"]
[Black "Liu, Chengxuan"]
[Result "1/2-1/2"]
[ECO "D55"]
[BlackElo "1592"]
[PlyCount "61"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 c6 7. Bd3 Nbd7 8. 0-0 b6 9. cxd5 exd5 10. Rc1 Bb7 11. Re1 c5 12. h3 Ne4 13. Bf4 Nxc3 14. bxc3 Nf6 15. c4 Ne4 16. Qc2 Rc8 17. Qb1 h6 18. Red1 cxd4 19. Bxe4 dxe4 20. Nxd4 Qd7 21. Nb5 Qe6 22. Nxa7 Rc5 23. Nb5 Rxc4 24. Nc7 Rxc1 25. Rxc1 Qf6 26. Qb5 Rd8 27. a4 Ba3 28. Rb1 Bc6 29. Qxb6 Bxa4 30. Qxf6 gxf6 31. Bxh6 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.08.02"]
[Round "11"]
[White "Ma, Binhe"]
[Black "Liu, Chengxuan"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1718"]
[PlyCount "40"]
[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 Nc6 6. Be2 e5 7. Nb3 Be6 8. Be3 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. 0-0 0-0-0 12. Qxd5 Bxd5 13. Rfd1 Be7 14. c4 Be4 15. Nc5 Bxc5 16. Bxc5 b6 17. Be3 Nd4 18. Bxd4 Rxd4 19. Rxd4 exd4 20. Rd1 Rd8 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Liu, Chengxuan"]
[Black "Yu, Zhenghuan"]
[Result "1-0"]
[ECO "B51"]
[BlackElo "1393"]
[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 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c4 Nf6 6. Nc3 a6 7. Bxc6 Bxc6 8. Re1 e5 9. Nd5 Be7 10. d3 0-0 11. Nd2 b5 12. f4 Bxd5 13. exd5 exf4 14. Nf3 Ng4 15. Bxf4 Bf6 16. h3 Nh6 17. Bxh6 gxh6 18. Qd2 Bg7 19. Rad1 Qf6 20. b3 Qb2 21. Qxb2 Bxb2 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "9"]
[White "Yang, Ce"]
[Black "Liu, Chengxuan"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "52"]
[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. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. Bb5+ Bd7 7. Bxd7+ Nxd7 8. Nge2 cxd4 9. Qxd4 Ne7 10. f4 a6 11. Qd3 Nc5 12. Qd1 Ne4 13. b4 Nxc3 14. Nxc3 Bb6 15. Qd3 Nf5 16. Ne2 Rc8 17. c3 Rc4 18. Bb2 Ne3 19. g3 Qc7 20. Kd2 Re4 21. Nd4 Nc4+ 22. Kc2 Re3 23. Qd1 Nxb2 24. Kxb2 Qxc3+ 25. Kb1 Bxd4 26. Ra2 0-0 0-1

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "8"]
[White "Liu, Chengxuan"]
[Black "Bai, Changlin"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1808"]
[PlyCount "88"]
[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. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bd3 Nf6 6. 0-0 Bg4 7. c3 e6 8. Bf4 Be7 9. Nbd2 0-0 10. h3 Bh5 11. Qb3 Na5 12. Qc2 Bg6 13. Ne5 Bxd3 14. Qxd3 Rc8 15. Bg5 Ne8 16. Bxe7 Qxe7 17. b4 Nc6 18. Nxc6 Rxc6 19. Rfc1 Nd6 20. Rc2 Rfc8 21. Rac1 Nc4 22. Nxc4 Rxc4 23. a3 Qd7 24. Qd2 h6 25. a4 Qxa4 26. Ra2 Rxd4 27. cxd4 Rxc1+ 28. Qxc1 Qxa2 29. Qc8+ Kh7 30. Qxb7 Qa1+ 31. Kh2 Qxd4 32. Qxf7 Qxb4 33. Qxa7 Qd6+ 34. Kg1 d4 35. Qa2 d3 36. Qd2 e5 37. f3 Qc5+ 38. Kf1 Qd4 39. Qd1 Kg6 40. Qe1 d2 41. Qb1+ Kg5 42. Ke2 Kf4 43. g3+ Kxg3 44. Qg6+ Kh2 0-1

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "7"]
[White "Zheng, Yuxuan"]
[Black "Liu, Chengxuan"]
[Result "0-1"]
[ECO "D11"]
[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. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Qc2 g6 5. Bf4 Bf5 6. Qb3 Qb6 7. Nbd2 Bg7 8. Qxb6 axb6 9. cxd5 cxd5 10. e3 0-0 11. Nh4 Bd7 12. Bxb8 Rfxb8 13. Nhf3 Bf5 14. Nh4 Bc2 15. Be2 Rc8 16. 0-0 Ne4 17. Nhf3 Nxd2 18. Nxd2 e5 19. Nf3 exd4 20. Nxd4 Bxd4 21. exd4 Ra4 0-1

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "5"]
[White "Liu, Chengxuan"]
[Black "Zeng, Zhanyi"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "15"]
[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 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Be7 5. dxe5 dxe5 6. Qd5 Nb6 7. Qxf7+ Kd7 8. Nxe5+ 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "6"]
[White "Zhang, Ruichao"]
[Black "Liu, Chengxuan"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "75"]
[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 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. c4 e6 5. Qb3 Qc8 6. e3 c6 7. Nc3 Be7 8. h3 0-0 9. Rc1 Nbd7 10. cxd5 exd5 11. Be2 Re8 12. Nb5 Rd8 13. Nd6 Bxd6 14. Bxd6 Ne4 15. Bf4 Nf8 16. 0-0 Ng6 17. Bh2 Qd7 18. Rfd1 f6 19. Bf1 Re8 20. a4 Ng5 21. Ne1 Re7 22. Qa3 Rd8 23. b4 Re4 24. Rd2 Rde8 25. Rc3 Qe6 26. b5 Nh4 27. Qd6 Bxh3 28. Qxe6+ R4xe6 29. Rb2 Ne4 30. Rc1 Bf5 31. Nd3 Rc8 32. bxc6 Rexc6 33. Rxc6 Rxc6 34. f3 Nc3 35. Rxb7 Nd1 36. Nc5 Nc3 37. Bb5 Rc8 38. Rxa7 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "3"]
[White "Liu, Chengxuan"]
[Black "Hu, Zhening"]
[Result "1/2-1/2"]
[ECO "B42"]
[BlackElo "1778"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. c4 e6 7. 0-0 Be7 8. Be3 0-0 9. Nc3 Qc7 10. Rc1 b6 11. Qe2 Bb7 12. b4 Nc6 13. Nxc6 Bxc6 14. f3 Nd7 15. Nd5 Qd8 16. Nxe7+ Qxe7 17. Qf2 Ne5 18. Be2 b5 19. c5 d5 20. exd5 Bxd5 21. Bf4 Qf6 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "4"]
[White "Wang, Xiaozhi"]
[Black "Liu, Chengxuan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1863"]
[PlyCount "71"]
[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 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. Nbd2 0-0 6. Ne5 Nbd7 7. Bd3 Nxe5 8. dxe5 Nd7 9. h4 Nc5 10. Bxh7+ Kxh7 11. Qh5+ Kg8 12. Nf3 Re8 13. Ng5 Bxg5 14. hxg5 Kf8 15. g6 Ne4 16. gxf7 Bd7 17. fxe8Q+ Qxe8 18. Qg4 Kf7 19. f3 Qe7 20. c3 Nxc3 21. bxc3 Qa3 22. Qh5+ Kg8 23. 0-0 Bb5 24. Rfc1 Bd3 25. Kh2 Rf8 26. Kg3 Qe7 27. Rh1 Rf5 28. Qh8+ Kf7 29. Rh5 b5 30. Rxf5+ Bxf5 31. Rh1 c5 32. Qb8 g5 33. Rh8 gxf4+ 34. exf4 Kg6 35. Qg8+ Qg7 36. Qe8+ 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "2"]
[White "Liu, Chengxuan"]
[Black "Yang, Yifeng"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "52"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. c4 Bb4+ 8. Nc3 h6 9. 0-0 Qc7 10. Qe2 Qe5 11. f4 Qh5 12. Qxh5 Nxh5 13. e5 g6 14. Ne4 Ba6 15. Be3 Be7 16. Nc5 Bc8 17. b4 0-0 18. a4 a6 19. g4 Ng7 20. b5 axb5 21. axb5 Rxa1 22. Rxa1 cxb5 23. cxb5 d6 24. exd6 Bxd6 25. b6 e5 26. Ne4 Bb8 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "1"]
[White "Shi, Jiashuo"]
[Black "Liu, Chengxuan"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1741"]
[PlyCount "40"]
[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 e6 2. c4 d5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Bf4 Ne4 10. Rc1 Nxc3 11. Rxc3 Bd6 12. Bxd6 Qxd6 13. Qc2 Na6 14. Rd1 Rad8 15. Qb3 Rfe8 16. e3 c6 17. a3 Qe6 18. Qa4 c5 19. b4 c4 20. b5 Nc7 1-0

