[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.08.02"]
[Round "11"]
[White "Long, Boyi"]
[Black "Liu, Zimin"]
[Result "0-1"]
[ECO "A18"]
[BlackElo "1548"]
[PlyCount "44"]
[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 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. Nxe4 dxe4 7. Qa4+ Nc6 8. Qxe4 Bc5 9. Bc4 Nd4 10. g4 h5 11. Nf3 hxg4 12. Nxd4 Qxd4 13. Qxd4 Bxd4 14. 0-0 Rh5 15. d3 Bxe5 16. Re1 Kf8 17. Bd2 Bxh2+ 18. Kg2 Bd6 19. Rh1 Rxh1 20. Rxh1 Kg8 21. Bd5 c6 22. Bb3 Bf5 0-1

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "9"]
[White "Li, Deyang"]
[Black "Liu, Zimin"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1672"]
[BlackElo "1548"]
[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 e6 3. Nc3 Bb4 4. Nf3 d5 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 0-0 8. Rc1 Rd8 9. a3 Bxc3+ 10. Rxc3 c6 11. Bd3 Nd7 12. cxd5 exd5 13. Qc2 Nf8 14. 0-0 Ne6 15. b4 g6 16. Rb1 a6 17. Ne5 Ng7 18. h3 Bf5 19. a4 Bxd3 20. Qxd3 Qf5 21. Qxf5 Nxf5 1-0

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Liu, Zimin"]
[Black "Zhong, Kangmin"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1548"]
[BlackElo "1906"]
[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. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 7. 0-0 0-0 8. Nc3 d6 9. a3 Bxc3 10. Bxc3 Nbd7 11. Re1 Ra7 12. b4 Ne4 13. Bb2 Qe7 14. Nd2 Nxd2 15. Qxd2 Bxg2 16. Kxg2 Nf6 17. e4 axb4 18. e5 Nd7 19. axb4 Rfa8 20. Rxa7 Rxa7 21. Ra1 Rxa1 22. Bxa1 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "7"]
[White "Liu, Zimin"]
[Black "Wu, Hao"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1548"]
[BlackElo "2012"]
[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 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. b3 Bb4 7. Bd2 0-0 8. Bd3 c5 9. 0-0 cxd4 10. exd4 dxc4 11. bxc4 b6 12. Qe2 Bb7 13. Rab1 Bxc3 14. Bxc3 Qc7 15. Rfc1 Rfd8 16. Bb4 Qf4 17. Bd2 Qg4 18. h3 Qh5 19. Rb5 Bxf3 20. Qxf3 Qxf3 0-1

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "8"]
[White "Zhang, Haoxu"]
[Black "Liu, Zimin"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1795"]
[BlackElo "1548"]
[PlyCount "58"]
[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 d5 3. e3 Bf5 4. c4 e6 5. Nc3 c6 6. Be2 Bd6 7. 0-0 h6 8. Bd3 Bxd3 9. Qxd3 Nbd7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qe2 0-0 14. Rd1 Qc7 15. Ne5 Nd7 16. Bf4 Nxe5 17. dxe5 Bc5 18. Qg4 Rfd8 19. h4 Kh7 20. h5 Rxd1+ 21. Rxd1 Rd8 22. Rc1 Rd3 23. b4 Bxb4 24. Bxh6 Kxh6 25. Qf4+ g5 26. hxg6+ Kg7 27. Qf6+ Kg8 28. Rb1 a5 29. a3 Bxa3 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "5"]
[White "Liu, Zimin"]
[Black "Su, Yijia"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1548"]
[BlackElo "1849"]
[PlyCount "47"]
[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 Bb4+ 4. Bd2 c5 5. g3 d6 6. Bg2 Nc6 7. 0-0 0-0 8. a3 Bxd2 9. Qxd2 e5 10. dxc5 dxc5 11. Qe3 Nd4 12. Nxd4 exd4 13. Qd3 Rb8 14. b4 b6 15. Nd2 Re8 16. Rab1 Bg4 17. Rfe1 Re5 18. Nf3 Bf5 19. Qb3 Re8 20. Rbd1 Qc7 21. e3 dxe3 22. Rxe3 Rxe3 23. Qxe3 cxb4 24. axb4 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "6"]
[White "Zhang, Ruijia"]
[Black "Liu, Zimin"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1548"]
[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. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. e3 Bg7 5. h4 c6 6. Bd3 h5 7. Nf3 Nbd7 8. Ne5 Nxe5 9. Bxe5 Kf8 10. Ne2 Nd7 11. Bxg7+ Kxg7 12. c3 e5 13. f3 Qe7 14. Qc2 Nf6 15. e4 dxe4 16. fxe4 Re8 17. 0-0-0 exd4 18. Nxd4 Bg4 19. Rde1 Nd7 20. Nf3 Ne5 21. Be2 Rad8 22. Nxe5 Qxe5 23. Bxg4 Qf4+ 24. Kb1 Qxg4 25. e5 Re6 0-1

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "3"]
[White "Liu, Zimin"]
[Black "Lu, Zhangpeng"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1548"]
[PlyCount "47"]
[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. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Qf3 Bg6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. Nf3 Bd6 11. h4 h5 12. Kd2 Nd7 13. Bd3 0-0-0 14. Rhc1 Kb8 15. Rab1 Nb6 16. Ke2 a6 17. Nd2 Rhe8 18. Bxg6 fxg6 19. Kd3 Nd7 20. Na4 Kc7 21. Nb3 Rc8 22. Nbc5 Bxc5 23. Nxc5 Nxc5+ 24. Rxc5 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "4"]
[White "Wang, Hanlin"]
[Black "Liu, Zimin"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1351"]
[BlackElo "1548"]
[PlyCount "66"]
[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. Bd3 Bd6 5. Be3 Ne7 6. Qf3 Nbc6 7. c3 Be6 8. Ne2 Qd7 9. h3 0-0-0 10. Nd2 Ng6 11. g3 Kb8 12. h4 Nge5 13. dxe5 Nxe5 14. Bxa7+ Kxa7 15. Qe3+ Kb8 16. Bc2 Rhe8 17. 0-0-0 Bg4 18. Nd4 Nc4 19. Qd3 Bxd1 20. Rxd1 Nxd2 21. Qxd2 g6 22. Bd3 Re7 23. b4 Rde8 24. b5 Qg4 25. Kc2 Bc5 26. Nb3 Re2 27. Bxe2 Rxe2 28. Nxc5 Rxd2+ 29. Rxd2 Qc4 30. Nd7+ Kc8 31. Ne5 Qxa2+ 32. Kd3 Qb1+ 33. Kd4 Qe4+ 0-1

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "1"]
[White "Liu, Zimin"]
[Black "Gu, Xianghan"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1548"]
[BlackElo "1989"]
[PlyCount "72"]
[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 d6 2. c4 e5 3. d5 g6 4. Nc3 Nd7 5. e4 h5 6. g3 a5 7. Bg2 Bh6 8. Nge2 Bxc1 9. Nxc1 h4 10. Nd3 b6 11. b3 Nc5 12. Qc2 Qg5 13. Nxc5 bxc5 14. Nb5 Kd8 15. Qc3 Rh7 16. 0-0 hxg3 17. Qxg3 f6 18. f4 exf4 19. Rxf4 Qxg3 20. hxg3 a4 21. b4 cxb4 22. Rb1 b3 23. axb3 axb3 24. Rxb3 Ra1+ 25. Rf1 Rxf1+ 26. Bxf1 f5 27. exf5 Bxf5 28. Na7 Ke7 29. Rb7 Kf6 30. Nb5 Ke5 31. Rxc7 Rxc7 32. Nxc7 Nf6 33. Nb5 Ne4 34. Kg2 g5 35. Bd3 Nxg3 36. Kxg3 Bxd3 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "2"]
[White "Xu, Yiming"]
[Black "Liu, Zimin"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1788"]
[BlackElo "1548"]
[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. Nf3 d5 2. d4 Nf6 3. c4 e6 4. e3 c6 5. Nc3 Be7 6. Bd3 0-0 7. 0-0 Nbd7 8. b3 b6 9. e4 dxe4 10. Nxe4 Bb7 11. Nxf6+ Nxf6 12. Bb2 Qc7 13. Qe2 Rfd8 14. a3 c5 15. dxc5 Qxc5 16. Ne5 Bd6 17. b4 Qc7 18. Rfe1 Rac8 19. Rad1 Qe7 20. Nf3 Ba8 21. Ng5 h6 22. Ne4 Nxe4 23. Bxe4 Qh4 24. g3 Qg5 25. h4 Qe7 26. Qg4 Qf8 1-0

