[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Li, Hongjin"]
[Black "Yang, Zongwei"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1557"]
[PlyCount "46"]
[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. Nf3 Nf6 3. e3 Bg4 4. Be2 e6 5. 0-0 Bd6 6. b3 0-0 7. Bb2 c6 8. Nbd2 Nbd7 9. Ne5 Bxe2 10. Qxe2 Qc7 11. f4 c5 12. c4 cxd4 13. exd4 Bb4 14. Ndf3 Nxe5 15. fxe5 Ne4 16. Rfc1 Qd7 17. c5 Rfc8 18. a3 Ba5 19. b4 Bd8 20. Nd2 Bg5 21. Bc3 Bxd2 22. Bxd2 Nxd2 23. Qxd2 Qa4 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Liu, Yiyi"]
[Black "Yang, Zongwei"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1672"]
[PlyCount "49"]
[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. cxd5 exd5 7. Bd3 c6 8. Qc2 h6 9. Bh4 Be6 10. Nf3 Nbd7 11. 0-0 Bg4 12. Nd2 c5 13. f3 cxd4 14. exd4 Be6 15. Rae1 Nb6 16. f4 Rc8 17. Nf3 Bb4 18. Ne5 Nc4 19. f5 Bd7 20. Ng4 Nxb2 21. Bxf6 gxf6 22. Qxb2 Bxc3 23. Qf2 Bxe1 24. Qe3 h5 25. Qh6 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Yang, Zongwei"]
[Black "Zhu, Zikun"]
[Result "1/2-1/2"]
[ECO "E69"]
[BlackElo "1413"]
[PlyCount "62"]
[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 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. 0-0 Nbd7 7. Nc3 c6 8. e4 e5 9. h3 exd4 10. Nxd4 Qb6 11. Re1 Nc5 12. Nb3 Nxb3 13. Qxb3 Qc7 14. Qa3 Rd8 15. Be3 Be6 16. Qa4 Nd7 17. Bf1 Ne5 18. Red1 Qc8 19. f4 Nf3+ 20. Kg2 Bxh3+ 21. Kxf3 Bg4+ 22. Kg2 Bxd1 23. Rxd1 Qe6 24. Bd4 Bxd4 25. Rxd4 Qf6 26. Qd1 h5 27. e5 dxe5 28. Ne4 Qe7 29. fxe5 Rxd4 30. Qxd4 Rd8 31. Qc3 Kf8 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Yang, Zongwei"]
[Black "Weng, Xuanyu"]
[Result "0-1"]
[ECO "D78"]
[BlackElo "1776"]
[PlyCount "94"]
[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 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d5 6. 0-0 c6 7. Nc3 dxc4 8. Qa4 b5 9. Qc2 Nd5 10. a3 Bb7 11. e4 Nxc3 12. bxc3 Nd7 13. Be3 Nb6 14. Rfb1 Qd7 15. Nd2 e5 16. dxe5 Bxe5 17. Bxb6 axb6 18. a4 Ra5 19. Nf3 Bg7 20. Rd1 Qe7 21. axb5 cxb5 22. Rxa5 bxa5 23. Nd4 Qc5 24. Rb1 b4 25. Qa4 Bxd4 26. cxd4 Qxd4 27. Qxa5 b3 28. Qb4 Ba6 29. Bf1 Rd8 30. Qa5 Rd6 31. e5 Qd5 32. Qc3 Re6 33. Re1 Bb7 34. f3 Qc5+ 35. Kg2 Bd5 36. Ra1 Rb6 37. e6 fxe6 38. Ra7 Qf8 39. Bxc4 Rc6 40. Qxb3 Rxc4 41. Qa3 Rc2+ 42. Kg1 Qxf3 43. Qxf3 Bxf3 44. Re7 Bd5 45. Ra7 Rg2+ 46. Kf1 Rxh2 47. Rc7 Ra2 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Zhong, Langqi"]
[Black "Yang, Zongwei"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1651"]
[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. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c3 Bd6 5. Bg3 0-0 6. Nd2 b6 7. Ngf3 Bb7 8. Bd3 c5 9. Qe2 Ne4 10. Rd1 Qc7 11. 0-0 Nd7 12. Rfe1 Bxg3 13. hxg3 f5 14. Bb5 Bc6 15. Bxc6 Qxc6 16. Rc1 c4 17. Nxe4 fxe4 18. Nd2 Qd6 19. g4 Rf6 20. f4 exf3 21. gxf3 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "5"]
[White "Li, Dingming"]
[Black "Yang, Zongwei"]
[Result "0-1"]
[ECO "A13"]
[PlyCount "48"]
[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. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Be2 Be7 5. b3 c5 6. d4 0-0 7. 0-0 Nc6 8. Bb2 b6 9. Nbd2 Bb7 10. Rc1 Rc8 11. Bd3 cxd4 12. exd4 h6 13. Bb1 Bb4 14. a3 Bxd2 15. Qxd2 Na5 16. Rc3 dxc4 17. b4 Nb3 18. Qe2 Bxf3 19. Qxf3 Nd2 20. Qg3 Nxf1 21. Kxf1 Qxd4 22. Qf3 Rfd8 23. Bc2 Nd5 24. Qg3 Qf4 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Yang, Zongwei"]
[Black "Yu, Lijie Kevin"]
[Result "1/2-1/2"]
[ECO "D11"]
[BlackElo "1551"]
[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. Nf3 d5 3. g3 c6 4. Bg2 Bf5 5. 0-0 h6 6. c4 e6 7. Nc3 Bd6 8. Nd2 0-0 9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 Bxe4 12. Bxe4 Nd7 13. Be3 Qe7 14. Qb3 Nf6 15. Bg2 Rad8 16. Rad1 Qc7 17. Rfe1 Rfe8 18. c5 Be7 19. Bf4 Qc8 20. Qa4 a6 21. b4 Nd5 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "Shao, Xukai"]
[Black "Yang, Zongwei"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1442"]
[PlyCount "96"]
[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 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 0-0 8. 0-0 e5 9. Nde2 Ng4 10. Bd2 d6 11. h3 Nf6 12. Bg5 h6 13. Bh4 g5 14. Bg3 Nh5 15. Nd5 Be6 16. Nec3 Nxg3 17. fxg3 Bxc3 18. Nf6+ Kg7 19. bxc3 Ne7 20. Be2 Ng8 21. Nh5+ Kh8 22. Bg4 Bxg4 23. Qxg4 Qc8 24. Qf3 Qe6 25. Rad1 Rac8 26. h4 g4 27. Qf5 Qxf5 28. Rxf5 Rc6 29. Rd3 Kh7 30. Nf6+ Nxf6 31. Rxf6 Kg7 32. Rfxd6 Rxd6 33. Rxd6 Rc8 34. Rd7 Rxc3 35. Rxb7 Rxc2 36. Rxa7 Rc4 37. a4 Rxe4 38. Kf2 Kg6 39. a5 Ra4 40. Ra8 Kf5 41. a6 Ke4 42. a7 Ra2+ 43. Kg1 h5 44. Rh8 Rxa7 45. Rxh5 Ra8 46. Rg5 f5 47. h5 Rh8 48. Kf2 Rh7 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "4"]
[White "Yang, Zongwei"]
[Black "Zhang, Yicheng1"]
[Result "0-1"]
[ECO "A50"]
[BlackElo "1597"]
[PlyCount "92"]
[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 g6 2. Nf3 Bg7 3. g3 b6 4. Bg2 Bb7 5. c4 Nf6 6. 0-0 0-0 7. Nc3 d5 8. Nd2 c6 9. cxd5 Nxd5 10. Nxd5 cxd5 11. Nf3 Nc6 12. Bf4 f6 13. Bh3 Bc8 14. Bg2 Bb7 15. Bh3 Kh8 16. Be6 Bc8 17. Rc1 Bxe6 18. Rxc6 Bd7 19. Rc1 Bh3 20. Re1 Rc8 21. Qa4 g5 22. Be3 a5 23. Qb5 Qd6 24. Rxc8 Rxc8 25. Rc1 Rxc1+ 26. Bxc1 Bd7 27. Qb3 Qc6 28. Bd2 Bh3 29. Ne1 h6 30. Qc2 Qb5 31. Bc3 Qc4 32. b3 Qc8 33. Bb2 Qe6 34. Qd3 Qd6 35. f3 e5 36. e4 dxe4 37. Qxe4 f5 38. Qa8+ Kh7 39. Qb7 exd4 40. Nc2 Kg6 41. Ba3 Qe6 42. Qe7 Qxe7 43. Bxe7 d3 44. Ne3 Bd4 45. Kf2 f4 46. gxf4 gxf4 0-1

[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 "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[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 "Yang, Zongwei"]
[Black "Wang, Xin"]
[Result "1-0"]
[ECO "D41"]
[BlackElo "1339"]
[PlyCount "57"]
[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 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 c5 5. 0-0 Nc6 6. c4 Be7 7. cxd5 Nxd5 8. Nc3 0-0 9. Nxd5 Qxd5 10. Be3 Qh5 11. dxc5 Bxc5 12. Bxc5 Qxc5 13. Rc1 Qe7 14. Nd4 Nxd4 15. Qxd4 e5 16. Qc5 Re8 17. Rfd1 Bf5 18. Qc7 e4 19. e3 Qb4 20. Qc5 Qxc5 21. Rxc5 Be6 22. Bxe4 Bxa2 23. Bxb7 Rab8 24. Ra1 Be6 25. Bd5 h6 26. Bxe6 Rxe6 27. Rxa7 Rxb2 28. Rc8+ Kh7 29. Rxf7 1-0

