[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Li, Chengzhang"]
[Black "Yan, Minghao"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1616"]
[PlyCount "71"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 Bg7 4. d4 0-0 5. Nf3 d6 6. h3 e5 7. d5 h5 8. Rg1 c6 9. Bg5 Qb6 10. Qd2 Nbd7 11. g4 hxg4 12. hxg4 Nc5 13. Bxf6 Bxf6 14. 0-0-0 Bg7 15. Ne1 a5 16. Nd3 a4 17. Nxc5 Qxc5 18. Kb1 Bd7 19. Rg3 a3 20. b3 b5 21. dxc6 Bxc6 22. cxb5 Bb7 23. Bc4 Rac8 24. Rd3 Rfd8 25. f3 Rd7 26. Na4 Qa7 27. Qe3 Qa5 28. Nb6 Rdc7 29. Nxc8 Rxc8 30. Qd2 Qa7 31. Rxd6 Bf8 32. Rd7 Rxc4 33. bxc4 Qb6 34. Rd8 Qc5 35. Rxf8+ Kxf8 36. Qd6+ 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Li, Chengzhang"]
[Black "Jin, Ruijun"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1616"]
[BlackElo "1683"]
[PlyCount "82"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Qc2 c5 6. cxd5 Nxd5 7. Nxd5 exd5 8. dxc5 Nxc5 9. e3 Ne4 10. Bb5+ Bd7 11. Qa4 Bd6 12. Bxd7+ Qxd7 13. Qxd7+ Kxd7 14. Bd2 Rac8 15. Ke2 Rc2 16. Rab1 Nxd2 17. Nxd2 Be5 18. Rhc1 Rhc8 19. Kd1 Rxc1+ 20. Rxc1 Rxc1+ 21. Kxc1 Bxh2 22. Nf3 Bd6 23. Kc2 f6 24. Kd3 h5 25. e4 dxe4+ 26. Kxe4 Bc5 27. Kf5 Bxf2 28. Kg6 Ke6 29. Kxh5 Kf5 30. g4+ Kf4 31. Nd2 Bd4 32. Nc4 g6+ 33. Kxg6 Kxg4 34. b4 f5 35. b5 f4 36. Nd2 f3 37. Kf7 f2 38. Ke6 Kh3 39. Kd5 Bc3 40. Nf1 Kg2 41. Ne3+ Kg1 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Wang, Xining"]
[Black "Li, Chengzhang"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "1616"]
[PlyCount "47"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. Qc2 c6 10. b4 Nh5 11. b5 Qa5 12. a4 Nf4 13. Bxf4 exf4 14. Rac1 Nc5 15. e5 Bf5 16. Qd2 Nb3 17. Qxf4 Nxc1 18. Rxc1 f6 19. e6 Bxe6 20. Qd6 Rfe8 21. bxc6 Rad8 22. Qa3 bxc6 23. Bf1 Bf8 24. Qa2 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Li, Chengzhang"]
[Black "Xu, Yuyang"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "1616"]
[BlackElo "1769"]
[PlyCount "43"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 Ba6 7. Nc3 Qb6 8. Nf3 d6 9. e4 Bxf1 10. Kxf1 Nbd7 11. g3 g6 12. Kg2 Bg7 13. Qc2 0-0 14. h3 Rfb8 15. Rb1 Ne8 16. Be3 Qa5 17. g4 Nc7 18. Nd2 Bxc3 19. bxc3 Qxa2 20. Rxb8+ Nxb8 21. Qxa2 Rxa2 22. Rb1 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Lin, Haotian"]
[Black "Li, Chengzhang"]
[Result "1/2-1/2"]
[ECO "E84"]
[WhiteElo "1789"]
[BlackElo "1616"]
[PlyCount "41"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 0-0 5. Nc3 d6 6. Be3 Nc6 7. Qd2 Rb8 8. Nge2 a6 9. Rc1 Bd7 10. a4 Re8 11. b3 b6 12. Bh6 Bxh6 13. Qxh6 e5 14. d5 Nb4 15. Ng3 Kh8 16. h4 Ng8 17. Qd2 h6 18. Nd1 a5 19. Bd3 Qf6 20. Ne2 Qg7 21. Bb1 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "5"]
[White "Li, Chengzhang"]
[Black "Tang, Tianrui"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1616"]
[PlyCount "42"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 Be7 5. b3 0-0 6. Bb2 Nbd7 7. c4 Rb8 8. Nc3 c6 9. a4 e5 10. cxd5 cxd5 11. d4 e4 12. Ne5 Re8 13. Rc1 a6 14. f3 Bb4 15. fxe4 Bxc3 16. Bxc3 Nxe5 17. dxe5 Nxe4 18. Bd4 Be6 19. Qe1 Qd7 20. Qa5 Rbc8 21. e3 h6 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Wang, Haoyu"]
[Black "Li, Chengzhang"]
[Result "0-1"]
[ECO "C65"]
[BlackElo "1616"]
[PlyCount "40"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 Nd4 6. Nxd4 Bxd4 7. c3 Bb6 8. Bg5 c6 9. Ba4 h6 10. Bh4 g5 11. Bg3 d6 12. Kh1 h5 13. f3 h4 14. Bf2 Nh5 15. Kg1 Rg8 16. Bb3 Nf4 17. Bxb6 Qxb6+ 18. Kh1 g4 19. fxg4 Rxg4 20. Na3 Rg7 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "Li, Chengzhang"]
[Black "Gu, Jiazhen"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1616"]
[BlackElo "2105"]
[PlyCount "86"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. e3 0-0 6. Qc2 Nbd7 7. b3 b6 8. Bb2 Bb7 9. Rd1 Rc8 10. Be2 c5 11. dxc5 Rxc5 12. b4 Rc8 13. Qb3 Qc7 14. cxd5 Nxd5 15. a3 Nxc3 16. Bxc3 Qxc3+ 17. Qxc3 Rxc3 18. Rxd7 Rd8 19. Rxd8+ Bxd8 20. 0-0 Rxa3 21. Rd1 Bf6 22. g4 Kf8 23. Rd7 Bd5 24. Kg2 Ra2 25. Kf1 h6 26. Rc7 a6 27. Ne1 Be5 28. Rc8+ Ke7 29. Bc4 Bxc4+ 30. Rxc4 Bxh2 31. Rc6 Kd7 32. Rc4 Bd6 33. Nd3 b5 34. Rd4 Kc6 35. f4 Rc2 36. Ne5+ Bxe5 37. fxe5 Rc4 38. Rd6+ Kc7 39. Rxa6 Rxg4 40. Ra7+ Kc6 41. Rxf7 Kd5 42. Ke2 g6 43. Kf3 h5 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "4"]
[White "Xu, Jiongze"]
[Black "Li, Chengzhang"]
[Result "1/2-1/2"]
[ECO "E11"]
[BlackElo "1616"]
[PlyCount "40"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Bg5 b6 10. Nbd2 Ba6 11. Rfe1 b5 12. c5 h6 13. Bxf6 Bxf6 14. e4 g6 15. exd5 cxd5 16. Nb3 Qc7 17. Qd2 Kg7 18. Rac1 Nb8 19. Na5 Nc6 20. Nxc6 Qxc6 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Li, Chengzhang"]
[Black "Yang, Zongwei"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1616"]
[PlyCount "113"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 Be7 6. e3 h6 7. Bxf6 Bxf6 8. Qc2 Nd7 9. Rd1 0-0 10. Bd3 dxc4 11. Bxc4 Nb6 12. Bb3 Qe7 13. Ne4 Nd7 14. Nxf6+ Nxf6 15. 0-0 Bd7 16. e4 Rfc8 17. e5 Nh7 18. Qd3 Nf8 19. Nd2 c5 20. Ne4 cxd4 21. Nd6 Rc7 22. f4 f5 23. Nxf5 Qc5 24. Nd6 a6 25. Qxd4 Bb5 26. Qxc5 Rxc5 27. Rf2 b6 28. a4 Bc6 29. Rc2 Rxc2 30. Bxc2 Nd7 31. b4 Bd5 32. Be4 Bxe4 33. Nxe4 Nf8 34. Rd6 Rb8 35. Rc6 a5 36. b5 Kf7 37. Nd6+ Kg6 38. Rc7 h5 39. Kf2 Nh7 40. Re7 Nf8 41. Kg3 Rd8 42. Kf3 Rb8 43. g3 Rd8 44. h3 Kh7 45. g4 h4 46. f5 exf5 47. gxf5 Kg8 48. Ke4 Nd7 49. Re8+ Rxe8 50. Nxe8 Nc5+ 51. Kd5 Nxa4 52. Kc6 Nc3 53. Nd6 a4 54. Nc4 Nb1 55. e6 a3 56. e7 Kf7 57. Kd7 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Xin, Juncheng"]
[Black "Li, Chengzhang"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "1952"]
[BlackElo "1616"]
[PlyCount "40"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Bxc6 dxc6 7. Nxe5 Be7 8. d4 0-0 9. Bf4 f6 10. Nd3 g5 11. Bxd6 cxd6 12. Nd2 f5 13. f4 g4 14. Nf1 Bh4 15. Re2 Qf6 16. c3 Qf7 17. Qb3 Qxb3 18. axb3 Kf7 19. Ne3 Re8 20. g3 Bd8 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.08.02"]
[Round "11"]
[White "Ni, Fuzheng"]
[Black "Li, Chengzhang"]
[Result "0-1"]
[ECO "D34"]
[BlackElo "1726"]
[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. Nf3 Nf6 2. g3 d5 3. c4 e6 4. cxd5 exd5 5. Bg2 c5 6. d4 Nc6 7. 0-0 Be7 8. Nc3 0-0 9. Be3 Ng4 10. Bf4 Be6 11. h3 Nf6 12. Be3 c4 13. Ne1 b5 14. a3 Rb8 15. b4 a5 16. bxa5 Nxa5 17. Nc2 Nb3 18. Ra2 Qb6 19. Nb4 Rfd8 20. Qc2 Qb7 21. Rd1 Bxb4 22. axb4 0-1

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Li, Chengzhang"]
[Black "Chang, Luxin"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1726"]
[BlackElo "1503"]
[PlyCount "41"]
[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. c4 d6 2. Nc3 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 c6 6. 0-0 0-0 7. d4 Bf5 8. Nh4 Bd7 9. e4 Qc7 10. h3 e5 11. d5 c5 12. Kh2 Ne8 13. Qd3 Qd8 14. a3 Na6 15. Rb1 Qe7 16. Nd1 f5 17. exf5 Bxf5 18. Nxf5 gxf5 19. f4 e4 20. Qe2 Nf6 21. Ne3 0-1

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "9"]
[White "Zhang, Xuanhe"]
[Black "Li, Chengzhang"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1444"]
[BlackElo "1726"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bd3 Ne7 7. 0-0 d5 8. Nd2 0-0 9. Kh1 Ng6 10. f4 f5 11. e5 Be6 12. Nf3 h6 13. Qe2 Rb8 14. c3 a5 15. Nd4 Qd7 16. Be3 Bb6 17. Rfd1 Bxd4 18. cxd4 Rb6 19. b3 Ra8 20. Rab1 Qf7 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "7"]
[White "Chen, Yuan1"]
[Black "Li, Chengzhang"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2166"]
[BlackElo "1726"]
[PlyCount "73"]
[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. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 d6 5. g3 g6 6. Bg2 Bg7 7. a3 0-0 8. 0-0 a5 9. Rb1 h6 10. b4 Be6 11. b5 Nd4 12. Nd2 Qc8 13. e3 Nf5 14. Nd5 Bxd5 15. cxd5 Nd7 16. a4 b6 17. Ba3 Qb7 18. Qc2 Rac8 19. Bh3 Rfd8 20. Bxf5 gxf5 21. e4 Nf6 22. Rbc1 h5 23. Nf3 Rd7 24. Nh4 fxe4 25. dxe4 Kh7 26. Qe2 Bh6 27. Qf3 Bg7 28. Rc3 Rg8 29. Bc1 Qc8 30. Bg5 Ng4 31. h3 Nh6 32. Qxh5 Bf8 33. Rf3 Qe8 34. Rf6 Rxg5 35. Qxg5 Bg7 36. Nf5 Nxf5 37. Rxf5 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "8"]
[White "Li, Chengzhang"]
[Black "Xu, Wei1"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "1726"]
[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. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. h3 0-0 9. Nf3 Re8 10. 0-0 a6 11. a4 Nbd7 12. Re1 Qc7 13. Qb3 Rb8 14. Bf4 Nh5 15. Bh2 Ne5 16. Be2 Qe7 17. Qd1 b5 18. axb5 axb5 19. Nxe5 Bxe5 20. Bxh5 Bxh2+ 21. Kxh2 Qe5+ 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "6"]
[White "Li, Chengzhang"]
[Black "Yu, Zhenghuan"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "1726"]
[BlackElo "1393"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Re8 10. 0-0 a6 11. a4 c4 12. Bc2 Nbd7 13. Qe2 Qc7 14. Be3 h5 15. a5 Ne5 16. Nd2 Bd7 17. Bb6 Qc8 18. f4 Nd3 19. Bxd3 cxd3 20. Qxd3 Nh7 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "5"]
[White "Liang, Yewang"]
[Black "Li, Chengzhang"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1619"]
[BlackElo "1726"]
[PlyCount "35"]
[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. Nc3 Nc6 3. f4 exf4 4. d4 g5 5. h4 Bg7 6. hxg5 Nxd4 7. Bxf4 Ne7 8. Nf3 Nxf3+ 9. Qxf3 d6 10. 0-0-0 Ng6 11. Nd5 a6 12. Bc4 Be6 13. Rhf1 Nxf4 14. Qxf4 Kd7 15. Nb6+ Kc6 16. Bxe6 Kxb6 17. Qe3+ c5 18. Rxf7 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "4"]
[White "Li, Chengzhang"]
[Black "Yu, Lijie Kevin"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1726"]
[BlackElo "1426"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 d5 4. d4 Bg7 5. 0-0 0-0 6. c4 c6 7. cxd5 cxd5 8. Ne5 Ne4 9. Nd2 Bf5 10. Nxe4 Bxe4 11. Bxe4 dxe4 12. Be3 Nd7 13. Nxd7 Qxd7 14. Qc2 f5 15. Qb3+ e6 16. Rfd1 Qd5 17. Qxd5 exd5 18. Rac1 Rac8 19. Rc5 Rxc5 20. dxc5 Rd8 21. Bd4 Bxd4 22. Rxd4 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "3"]
[White "Luo, Zifei"]
[Black "Li, Chengzhang"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1468"]
[BlackElo "1726"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. h3 Nd4 6. Nxd4 Bxd4 7. c3 Bb6 8. Qf3 c6 9. Ba4 d6 10. Bb3 Be6 11. Bg5 h6 12. Bxf6 Qxf6 13. Nd2 Qxf3 14. Nxf3 Bxb3 15. axb3 0-0 16. Nh4 g6 17. g4 Bd8 18. Nf3 f5 19. Nd2 d5 20. gxf5 gxf5 0-1

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "2"]
[White "Li, Chengzhang"]
[Black "Lu, Yitong"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1726"]
[BlackElo "1420"]
[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. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. b3 Bf5 5. Bb2 Nbd7 6. 0-0 h6 7. c4 e6 8. d3 Be7 9. Nbd2 0-0 10. a3 a5 11. Re1 Bh7 12. h3 Bd6 13. Qc2 Qe7 14. Nh4 e5 15. e4 dxe4 16. dxe4 Bc5 17. Nf5 Qd8 18. Nf1 Re8 19. N1e3 Qc7 20. Bc3 Bxe3 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "1"]
[White "Liu, Sirui"]
[Black "Li, Chengzhang"]
[Result "0-1"]
[ECO "D52"]
[BlackElo "1726"]
[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 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 dxc4 8. Bxf6 Nxf6 9. Nxc4 Qc7 10. Bd3 b5 11. Ne5 Bd6 12. Nxc6 b4 13. Nxb4 0-0 14. Nc2 Rb8 15. Qc1 e5 16. d5 e4 17. Nxe4 Nxe4 18. Bxe4 Be5 19. Rb1 Bxb2 20. Qd1 Qa5+ 0-1

[Event "Wch U12"]
[Site "Weifang"]
[Date "2019.08.22"]
[Round "2"]
[White "Seemann, Jakub"]
[Black "Li, Chengzhang"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2047"]
[BlackElo "1768"]
[PlyCount "51"]
[EventDate "2019.08.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 0-0 9. 0-0-0 Nbd7 10. g4 Qc7 11. Bxf6 Nxf6 12. g5 Nd7 13. h4 b5 14. Nf5 exf5 15. Nd5 Qd8 16. exf5 Nb6 17. f6 gxf6 18. gxf6 Bxf6 19. Rg1+ Kh8 20. Bd3 Bg7 21. Bxh7 Kxh7 22. Rxg7+ Kxg7 23. Rg1+ Kh6 24. Rg5 Qxg5 25. fxg5+ Kg6 26. Ne7+ 1-0

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.02"]
[Round "9"]
[White "Li, Chengzhang"]
[Black "Zhu, Dawei"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1768"]
[PlyCount "117"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Bb4+ 7. Nc3 0-0 8. 0-0 a6 9. Bf4 Nh5 10. Be3 Qc7 11. Nxc6 dxc6 12. Qb3 Be7 13. Na4 Nf6 14. Nb6 Rb8 15. Rad1 e5 16. Nxc8 Qxc8 17. Ba7 Ra8 18. Bb6 a5 19. Qc3 Qe6 20. Bxa5 Ra6 21. Bc7 Nd7 22. Qd2 Nf6 23. Qc3 Nd7 24. Qd2 Nf6 25. a3 Rc8 26. Bd6 Rd8 27. c5 Ne8 28. Qb4 Nxd6 29. cxd6 Rxd6 30. Rxd6 Qxd6 31. Qxb7 c5 32. Qc8+ Bf8 33. Qf5 Qd2 34. Qxe5 Re6 35. Qc3 Qxc3 36. bxc3 Rxe2 37. Ra1 Rc2 38. a4 c4 39. Be4 Rxc3 40. a5 Ra3 41. Rxa3 Bxa3 42. a6 Bc5 43. Kf1 g6 44. f3 Kg7 45. Ke2 Kf6 46. Bd5 h5 47. Bxc4 g5 48. Kd3 g4 49. fxg4 hxg4 50. Ke4 Bg1 51. Kf4 Kg6 52. Kxg4 Bc5 53. Kf4 f5 54. Ke5 Ba7 55. h4 Bf2 56. Kf4 Ba7 57. Ke5 Bf2 58. Ke6 Be3 59. Bd3 1-0

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.02"]
[Round "8"]
[White "Peng, Junzhe"]
[Black "Li, Chengzhang"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1436"]
[BlackElo "1768"]
[PlyCount "70"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Be2 Bg5 14. 0-0 0-0 15. Nce3 Nd4 16. f4 exf4 17. Qxd4 fxe3 18. Nxe3 Bf6 19. Qd2 Qb6 20. Kh1 Bxb2 21. Rad1 Be5 22. Nd5 Qd8 23. Qe3 Be6 24. c5 dxc5 25. Qxc5 Qh4 26. Ne7+ Kh8 27. Qxe5 Qxe7 28. Rd6 Rfd8 29. Rfd1 Rxd6 30. Rxd6 Qf6 31. Qxf6 gxf6 32. Rd2 Rc8 33. h3 Rc1+ 34. Kh2 Ra1 35. Bd3 Rxa2 0-1

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.01"]
[Round "7"]
[White "Li, Chengzhang"]
[Black "Wu, Zihan"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "1768"]
[PlyCount "64"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 a6 10. a4 Re8 11. Bf4 Nh5 12. Bg5 Qc7 13. Qd2 Nd7 14. Bh6 Bh8 15. a5 b5 16. axb6 Qxb6 17. Rfb1 Rb8 18. Be3 Qc7 19. Ra4 Nb6 20. Rh4 Bxc3 21. bxc3 Nc4 22. Qc1 Rxb1 23. Qxb1 Nxe3 24. fxe3 Rxe3 25. Qc1 Qe7 26. Bf1 Nf6 27. c4 Rb3 28. Kg2 Qe3 29. Qxe3 Rxe3 30. Kf2 Rc3 31. e4 Ng4+ 32. Kg2 Ne3+ 0-1

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.01"]
[Round "6"]
[White "Yang, Bokai"]
[Black "Li, Chengzhang"]
[Result "1/2-1/2"]
[ECO "E84"]
[WhiteElo "1927"]
[BlackElo "1768"]
[PlyCount "76"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 d6 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Bh6 b5 10. h4 Bxh6 11. Qxh6 bxc4 12. h5 e5 13. g4 Nb4 14. Kf2 Bxg4 15. Ng3 Nd3+ 16. Bxd3 cxd3 17. Nd5 Rxb2+ 18. Kg1 Be6 19. hxg6 fxg6 20. Nxf6+ Rxf6 21. Qxh7+ Kf8 22. Qh6+ Ke8 23. dxe5 dxe5 24. Qh8+ Kd7 25. Rd1 Qxh8 26. Rxd3+ Kc6 27. Rc3+ Kb7 28. Rxh8 Bxa2 29. Rh7 Rc6 30. Rxc6 Kxc6 31. Rg7 Kb5 32. Rxc7 Rd2 33. Nf1 Rd6 34. Ne3 a5 35. Rb7+ Ka4 36. Kf2 Bb3 37. Ng4 Re6 38. Ke3 Ka3 1/2-1/2

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.31"]
[Round "4"]
[White "Chen, Pengyu"]
[Black "Li, Chengzhang"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2286"]
[BlackElo "1768"]
[PlyCount "56"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 e5 7. h3 Ne7 8. c3 0-0 9. d4 cxd4 10. cxd4 exd4 11. Nxd4 c5 12. Nf3 d5 13. Qc2 Qb6 14. Nc3 Qc6 15. exd5 Nxd5 16. Nxd5 Qxd5 17. Rd1 Qf5 18. Qe2 Bb7 19. Re1 Rab8 20. Nd2 Qd5 21. f3 Bc6 22. Nb3 Rfe8 23. Qd2 Rxe1+ 24. Qxe1 c4 25. Na5 c3 26. Nxc6 Qxc6 27. bxc3 Bxc3 28. Bd2 Bxa1 0-1

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.31"]
[Round "5"]
[White "Li, Chengzhang"]
[Black "Ding, Shirui"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "1768"]
[BlackElo "1463"]
[PlyCount "65"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. Nf3 0-0 6. 0-0 c6 7. cxd5 cxd5 8. Ne5 Nbd7 9. Nc3 Nb6 10. Na4 Nxa4 11. Qxa4 Bf5 12. Bf4 a6 13. Rac1 Be4 14. Bh3 Nh5 15. Be3 Bxe5 16. dxe5 Ng7 17. Rfd1 Bf5 18. Bg2 Bd7 19. Qb3 e6 20. Qxb7 Rb8 21. Qxa6 Rxb2 22. Bd4 Rb8 23. Qd3 Qa5 24. Qd2 Qa6 25. e4 dxe4 26. Bc5 Ba4 27. Bxf8 Rxf8 28. Re1 Bb5 29. Bxe4 Nf5 30. Bxf5 exf5 31. Rc7 Ra8 32. e6 f6 33. Qh6 1-0

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.30"]
[Round "3"]
[White "Li, Chengzhang"]
[Black "Li, Kunyang"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1768"]
[PlyCount "93"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c6 5. Nf3 Be7 6. 0-0 0-0 7. Nc3 Nbd7 8. cxd5 exd5 9. Bf4 a5 10. Qc2 Nb6 11. Rfc1 Re8 12. Nb5 cxb5 13. Bc7 Qd7 14. Bxb6 Bd6 15. Ne5 Qe7 16. Bc5 Be6 17. Bxd6 Qxd6 18. Qc5 Qa6 19. Qc2 Rac8 20. Qd3 Qb6 21. e3 g6 22. Bf1 b4 23. Qb5 Qxb5 24. Bxb5 Red8 25. f3 Kf8 26. Kf2 Ke7 27. Ke2 Bd7 28. Bxd7 Nxd7 29. Nxd7 Kxd7 30. Kd2 f5 31. Rxc8 Rxc8 32. Rc1 Rc6 33. Re1 Re6 34. Kd3 Ke7 35. Rc1 Rc6 36. Re1 Re6 37. Re2 Kd7 38. e4 fxe4+ 39. fxe4 dxe4+ 40. Rxe4 Rxe4 41. Kxe4 Kd6 42. d5 b5 43. b3 a4 44. Kd4 axb3 45. axb3 g5 46. g4 h6 47. h3 1-0

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.30"]
[Round "2"]
[White "Li, Dongxia"]
[Black "Li, Chengzhang"]
[Result "1/2-1/2"]
[ECO "B31"]
[BlackElo "1768"]
[PlyCount "53"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. d3 Bg7 5. Bxc6 bxc6 6. 0-0 e5 7. c3 Ne7 8. Be3 d6 9. d4 cxd4 10. cxd4 f5 11. exf5 e4 12. Ng5 gxf5 13. Qh5+ Kd7 14. f3 h6 15. Nh3 Qe8 16. Qh4 Nd5 17. Bc1 Bxd4+ 18. Kh1 Bf6 19. Qf2 Kc7 20. fxe4 fxe4 21. Nf4 Nxf4 22. Bxf4 Be5 23. Bxe5 Qxe5 24. Nc3 Bd7 25. Qe3 d5 26. Rfd1 Qg5 27. Qc5 1/2-1/2

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.29"]
[Round "1"]
[White "Li, Chengzhang"]
[Black "Li, Zhenxing"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "1768"]
[PlyCount "65"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. g3 Bg7 4. Bg2 Nf6 5. Nf3 0-0 6. 0-0 Nbd7 7. Nc3 c5 8. b3 Rb8 9. Bb2 a6 10. dxc5 Nxc5 11. Qc1 b5 12. Nd4 Bd7 13. b4 Ne6 14. Nxe6 Bxe6 15. cxb5 axb5 16. Qd2 Qd7 17. Rfd1 Bh3 18. Bf3 Bg4 19. Bg2 Bh3 20. Bh1 Rfc8 21. Rac1 Qf5 22. Nd5 Nxd5 23. Bxd5 Bxb2 24. Qxb2 Rxc1 25. Qxc1 Rc8 26. Qe3 e6 27. Bb3 d5 28. f3 Qf6 29. Qd3 Rc3 30. Qd4 Qxd4+ 31. Rxd4 Rc1+ 32. Rd1 Rxd1+ 33. Bxd1 1/2-1/2

