[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Xu, Jiongze"]
[Black "Zhang, Qianyi"]
[Result "1-0"]
[ECO "E04"]
[BlackElo "1609"]
[PlyCount "71"]
[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. Nf3 Nf6 4. g3 dxc4 5. Bg2 b5 6. Ne5 Bb7 7. 0-0 e6 8. a4 a6 9. Nc3 Nd5 10. e4 Nxc3 11. bxc3 Nd7 12. f4 Be7 13. Qg4 0-0 14. f5 exf5 15. Qxf5 Nxe5 16. Qxe5 Qd7 17. Be3 Rae8 18. Qh5 Qc7 19. Qg4 Qc8 20. Qh5 Qe6 21. Bf4 Qg6 22. Qe2 Ra8 23. e5 Bg5 24. Be4 Qh6 25. Bxg5 Qxg5 26. Rf5 Qe7 27. Raf1 c5 28. Bxb7 Qxb7 29. e6 Qe7 30. Rxf7 Qd6 31. Qf3 Rae8 32. Qb7 Kh8 33. Rxf8+ Rxf8 34. Rxf8+ Qxf8 35. Qf7 Qg8 36. Qd7 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Xu, Yuyang"]
[Black "Xu, Jiongze"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1769"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. c3 0-0 7. 0-0 Nbc6 8. Qc2 g6 9. Bh6 Re8 10. Nbd2 Bf5 11. Rfe1 f6 12. Nf1 Bxd3 13. Qxd3 Nf5 14. Bd2 Qd7 15. Qb5 Nfe7 16. b3 Ne5 17. Qe2 Nxf3+ 18. Qxf3 Qf5 19. Qxf5 Nxf5 20. Ne3 Nxe3 21. Rxe3 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Zhong, Kangmin"]
[Black "Xu, Jiongze"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2036"]
[PlyCount "69"]
[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 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 c6 7. Nc3 b6 8. Ne5 Bb7 9. e4 dxc4 10. Nxc4 b5 11. Ne3 a6 12. b3 Nbd7 13. Bb2 Nb6 14. Rc1 Rc8 15. Qe2 c5 16. dxc5 Bxc5 17. Rfd1 Qe8 18. e5 Nfd5 19. Ncxd5 exd5 20. Nxd5 Bxd5 21. Bxd5 Qe7 22. Be4 Rc7 23. Rc2 g6 24. Rdc1 Rfc8 25. Bg2 Nd7 26. Bh3 Bb6 27. Rxc7 Rxc7 28. Rxc7 Bxc7 29. e6 Nf8 30. Ba3 Qe8 31. e7 Ne6 32. Bxe6 fxe6 33. Qxe6+ Kg7 34. Bb2+ Kh6 35. Qf6 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Weng, Xuanyu"]
[Black "Xu, Jiongze"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "1776"]
[PlyCount "114"]
[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 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. Qc2 f5 11. b3 Be4 12. Qd2 Bf6 13. Bb2 Nc6 14. Rfd1 e5 15. d5 Nb8 16. Rac1 g5 17. Ne1 Bxg2 18. Nxg2 Nd7 19. b4 Qe7 20. Ba3 e4 21. c5 Be5 22. cxd6 Bxd6 23. Bb2 h6 24. Bc3 Kh7 25. Bb2 Kg8 26. Qc3 Kh7 27. a3 Rf7 28. Ne3 Ne5 29. Nc4 Nxc4 30. Qxc4 f4 31. Qd4 Re8 32. Rc4 Qd7 33. Qc3 Qf5 34. Qe1 Ref8 35. Rc2 e3 36. Rc4 Qh3 37. Qf1 Qxf1+ 38. Rxf1 fxg3 39. hxg3 Rxf2 40. Rxf2 Rxf2 41. Re4 Rxe2 42. Bd4 Bxg3 43. Re7+ Kg6 44. Re6+ Kh5 45. Bxe3 Ra2 46. Bd4 Rxa3 47. Bg7 Rd3 48. Kg2 Bf4 49. Rxh6+ Kg4 50. Rc6 Rxd5 51. Rc3 a5 52. bxa5 Rxa5 53. Bd4 Ra2+ 54. Bf2 Rb2 55. Kf1 c5 56. Kg1 Kf5 57. Rd3 Ke4 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Xu, Jiongze"]
[Black "Ren, Xiang"]
[Result "1-0"]
[ECO "E11"]
[BlackElo "1711"]
[PlyCount "115"]
[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 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 b6 9. Bf4 Ba6 10. Nbd2 Nbd7 11. Rfc1 c5 12. dxc5 bxc5 13. Bg5 Rb8 14. b3 d4 15. Re1 h6 16. Bxf6 Bxf6 17. Rad1 e5 18. e4 g6 19. Rf1 Bg7 20. Ne1 Nf6 21. Nd3 Qe7 22. a3 Nd7 23. b4 Rb6 24. Rb1 f5 25. Nb3 cxb4 26. axb4 Bb7 27. Nbc5 Ba8 28. Nxd7 Qxd7 29. Rbe1 f4 30. f3 h5 31. Ra1 Rc8 32. Ra5 Qf7 33. Rc1 Rbc6 34. c5 a6 35. Qa2 Bb7 36. Qxf7+ Kxf7 37. Rca1 fxg3 38. hxg3 R8c7 39. Bf1 Bc8 40. Nb2 Bh6 41. Bxa6 Bd2 42. Nd3 Bc3 43. Nxe5+ Kf6 44. Nxc6 Bxa1 45. Rxa1 Rxc6 46. Bxc8 Rxc8 47. Rc1 Ke5 48. Kf2 Ra8 49. Ke2 Ra2+ 50. Kd1 g5 51. c6 Ra8 52. c7 Rc8 53. b5 h4 54. gxh4 gxh4 55. b6 h3 56. b7 h2 57. Kd2 Rxc7 58. b8Q 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "5"]
[White "Liu, Yiyi"]
[Black "Xu, Jiongze"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1672"]
[PlyCount "69"]
[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 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 exd5 7. exd5 0-0 8. Bd3 d6 9. Nge2 Nbd7 10. a3 Bxc3+ 11. Qxc3 Ne5 12. Bc2 b5 13. cxb5 Nxd5 14. Qg3 Re8 15. 0-0 Rb8 16. a4 a6 17. Nc3 Nxc3 18. bxc3 Qd7 19. f4 Ng6 20. c4 Qg4 21. Bd3 Qxg3 22. hxg3 Bb7 23. Rd1 Ne7 24. Ba3 a5 25. Re1 h6 26. Re2 Kf8 27. Rae1 f6 28. Bb2 Kf7 29. Bc3 Ra8 30. Kf2 d5 31. cxd5 Bxd5 32. Be4 Red8 33. Bf3 Ra7 34. Bxa5 Bxf3 35. Rxe7+ 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Xu, Jiongze"]
[Black "Wu, Zhaohan"]
[Result "1-0"]
[ECO "D23"]
[BlackElo "1291"]
[PlyCount "89"]
[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 dxc4 3. Nf3 Nf6 4. g3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Nxd4 Nc6 8. Bg2 Rc8 9. Nc3 Qb6 10. Nxc6 Bxc6 11. 0-0 Qc7 12. Rd1 Bxg2 13. Qxc7 Rxc7 14. Kxg2 a6 15. Bf4 Rc8 16. Rac1 e6 17. Na4 Rxc1 18. Rxc1 Nd5 19. e4 Nxf4+ 20. gxf4 Be7 21. Rc8+ Bd8 22. Nc5 0-0 23. Nxb7 Bf6 24. Rxf8+ Kxf8 25. Nc5 Bxb2 26. Nxa6 Ke7 27. Nb4 Bc3 28. Nd3 Kd6 29. Kf3 f6 30. Ke3 Kc6 31. Nc1 Kc5 32. Nb3+ Kb4 33. Nd4 e5 34. fxe5 fxe5 35. Ne6 Ka3 36. Nxg7 Kxa2 37. Nh5 Kb3 38. Nf6 h6 39. h4 Kc2 40. Kf3 Bd2 41. Kg4 Kd3 42. Kf5 Be1 43. Ng4 Ke2 44. Nxh6 Bxf2 45. h5 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "Chen, Yuan1"]
[Black "Xu, Jiongze"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2161"]
[PlyCount "125"]
[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 e6 3. c4 b6 4. e3 Bb7 5. Bd3 Be7 6. Nc3 d5 7. 0-0 0-0 8. b3 c5 9. Bb2 cxd4 10. Nxd4 Nc6 11. Nxc6 Bxc6 12. Qe2 dxc4 13. Bxc4 Bc5 14. a3 a5 15. Bb5 Bxb5 16. Qxb5 Qd7 17. Rfd1 Qxb5 18. Nxb5 Rfd8 19. Bxf6 gxf6 20. Kf1 Kf8 21. Ke2 Ke7 22. e4 Rg8 23. g3 h5 24. Rd3 Rad8 25. Rc3 Rd7 26. Rc4 Ra8 27. Ra2 e5 28. Rac2 Rad8 29. b4 axb4 30. axb4 Bd6 31. Nc3 Ke6 32. Rc6 f5 33. Rd2 fxe4 34. Nxe4 f5 35. Nc3 Kf7 36. Rxb6 Be7 37. Rxd7 Rxd7 38. b5 Bb4 39. Rc6 Ba5 40. b6 Ke7 41. Kf1 Rd2 42. b7 Rb2 43. Nd5+ Kd7 44. Ra6 Bd8 45. Ra7 Kc6 46. Ra8 Bc7 47. Nxc7 Kxc7 48. Rf8 f4 49. Rf7+ Kd6 50. Kg2 Ke6 51. Rh7 fxg3 52. hxg3 Kf6 53. Kf3 Rb4 54. Ke3 Kg6 55. Rd7 Kf5 56. Kd3 Kg4 57. Kc3 Rb1 58. Kc4 e4 59. Kd5 e3 60. Rg7+ Kf3 61. fxe3 Kxe3 62. Kc6 Kf3 63. Rg5 1-0

[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 "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[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 "2"]
[White "Xu, Jiongze"]
[Black "Li, Zhanjia"]
[Result "1-0"]
[ECO "E04"]
[BlackElo "1719"]
[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. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. 0-0 Rb8 7. a4 b6 8. Bg5 Be7 9. Na3 0-0 10. Nxc4 Bb7 11. Rc1 Nb4 12. Qb3 a5 13. Rfd1 Bd5 14. Nfe5 Nd7 15. Bd2 Bxg2 16. Kxg2 Nxe5 17. Nxe5 Rc8 18. Bxb4 Bxb4 19. Rc6 Bd6 20. Nc4 Qd7 21. Qb5 Rfd8 22. Nxd6 cxd6 23. Rxc8 Qxc8 24. Qxb6 Qa8+ 25. f3 Rb8 26. Qxd6 Rxb2 27. Kf1 h6 28. d5 exd5 29. Qxd5 Qa6 30. Qe4 Rb8 31. Rd7 Qb6 32. Qd5 Rf8 33. Rb7 Qa6 34. Qb5 Qd6 35. Qxa5 Qd1+ 36. Kf2 Re8 37. Qb5 Qd4+ 38. Kg2 Qe3 39. Rb8 Rxb8 40. Qxb8+ Kh7 41. Qb5 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Zhong, Langqi"]
[Black "Xu, Jiongze"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1651"]
[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 Nf6 2. Bf4 e6 3. e3 b6 4. Nd2 Bb7 5. h3 Be7 6. Ngf3 0-0 7. Bd3 c5 8. c3 Nc6 9. Qe2 d6 10. Rd1 Rc8 11. 0-0 cxd4 12. exd4 Na5 13. Rfe1 Qd7 14. Nb3 Bxf3 15. Qxf3 Nc4 16. Bxc4 Rxc4 17. Qd3 Rfc8 18. Nd2 R4c6 19. Bg5 Nd5 20. Bxe7 Nxe7 21. Kh2 R6c7 22. f4 Qa4 23. Qb1 Qb5 24. Ne4 Qd5 25. g3 b5 26. a3 a5 27. Rd2 Rc6 28. Nf2 Qb3 29. Nd3 Qd5 30. Qd1 R6c7 31. Qe2 1/2-1/2

