[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Lin, Junyi"]
[Black "Zhou, Ziyu"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1710"]
[BlackElo "1314"]
[PlyCount "53"]
[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. Bg5 d5 3. Nf3 e6 4. e3 Nbd7 5. Bd3 h6 6. Bh4 Be7 7. c4 c6 8. Nc3 dxc4 9. Bxc4 Nb6 10. Bd3 Nfd5 11. Bg3 Nxc3 12. bxc3 Nd5 13. Qd2 Qa5 14. Rc1 Ba3 15. Rb1 b5 16. Rb3 Nxc3 17. Qxc3 Qxc3+ 18. Rxc3 Bb4 19. Kd2 Bxc3+ 20. Kxc3 Ke7 21. Rc1 Bb7 22. Kb4 Rac8 23. Rc5 f6 24. Nd2 Rhd8 25. Be4 g5 26. Bf3 Kd7 27. Nb3 1-0

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "9"]
[White "Zhou, Ziyu"]
[Black "Hu, Zehan"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "1314"]
[BlackElo "1626"]
[PlyCount "68"]
[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. 0-0 Bg7 5. c4 c6 6. cxd5 cxd5 7. d4 0-0 8. Nc3 Ne4 9. Ne5 Nxc3 10. bxc3 Nc6 11. Nxc6 bxc6 12. Ba3 Re8 13. e4 Ba6 14. Re1 e6 15. h4 h5 16. Qd2 Rb8 17. Bc5 Qc7 18. e5 Bf8 19. Bxf8 Rxf8 20. Qh6 Qe7 21. Re3 Rb2 22. Rf3 Rfb8 23. Rf6 Qf8 24. Qg5 Qg7 25. Bh3 Rb1+ 26. Rxb1 Rxb1+ 27. Kh2 Bc8 28. Rf3 Rb2 29. g4 hxg4 30. Bxg4 Rb7 31. h5 gxh5 32. Qd8+ Qf8 33. Qh4 hxg4 34. Rf4 f5 0-1

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "8"]
[White "Huang, Bangbo"]
[Black "Zhou, Ziyu"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1833"]
[BlackElo "1314"]
[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 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Nf3 h6 6. Be2 Nge7 7. Nbd2 g5 8. Nf1 Be4 9. Ng3 Nf5 10. Nxe4 dxe4 11. Nd2 e3 12. Ne4 exf2+ 13. Kxf2 Be7 14. Rf1 Qd7 15. Kg1 0-0-0 16. a4 Rdg8 17. Bh5 Rg7 18. a5 Rf8 19. Bg4 Kb8 20. b3 h5 1-0

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "7"]
[White "Zhou, Ziyu"]
[Black "Zhong, Kangmin"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1314"]
[BlackElo "1906"]
[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. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 c5 5. 0-0 e6 6. Nc3 Be7 7. Ne5 Bxg2 8. Kxg2 Qc7 9. Nf3 0-0 10. d4 cxd4 11. Qxd4 Rc8 12. b3 d5 13. Nb5 Qb7 14. cxd5 Qxd5 15. Qxd5 Nxd5 16. Ba3 Bxa3 17. Nxa3 Nd7 18. Nc4 N7f6 19. Rfc1 Kf8 20. Nd6 Rd8 21. Nb5 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "6"]
[White "Zhang, Qianyi"]
[Black "Zhou, Ziyu"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1692"]
[BlackElo "1314"]
[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. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. a3 h6 6. Be2 Nge7 7. 0-0 g5 8. b4 Ng6 9. Ne1 h5 10. b5 Na5 11. Bxh5 g4 12. Bxg4 Qh4 13. h3 Bh6 14. Bxf5 exf5 15. Nf3 Qh5 16. Nc3 0-0-0 17. Ne2 f4 18. Nh2 Rdg8 19. Nc3 f3 20. Qxf3 Qxf3 21. Nxf3 Bxc1 22. Rfxc1 0-1

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "5"]
[White "Zhou, Ziyu"]
[Black "Xu, Yiming"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1314"]
[BlackElo "1788"]
[PlyCount "45"]
[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 c5 3. Bg2 Nc6 4. c4 e5 5. Nc3 d6 6. h3 Be7 7. e3 0-0 8. d4 exd4 9. exd4 Nd7 10. 0-0 Nb6 11. d5 Ne5 12. Nxe5 dxe5 13. b3 f5 14. Kh2 Bd6 15. Qh5 Nd7 16. Bb2 Nf6 17. Qe2 Bd7 18. a4 a6 19. Rae1 Qe7 20. f4 Rae8 21. fxe5 Bxe5 22. Qf2 Nh5 23. Rxe5 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "4"]
[White "Su, Yijia"]
[Black "Zhou, Ziyu"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1849"]
[BlackElo "1314"]
[PlyCount "49"]
[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 Nc6 2. Nf3 d6 3. d4 g6 4. d5 Ne5 5. Nxe5 dxe5 6. c4 e6 7. Nc3 exd5 8. cxd5 Bg7 9. Bb5+ Bd7 10. Qb3 b6 11. 0-0 Bxb5 12. Qxb5+ Qd7 13. Qc4 Ne7 14. Nb5 c6 15. dxc6 Nxc6 16. Be3 0-0 17. Rfd1 Nd4 18. Nc3 Rfc8 19. Qd3 Qe6 20. Rac1 Qc4 21. Qxc4 Rxc4 22. Kf1 Rac8 23. Nd5 Kf8 24. Rxc4 Rxc4 25. Rc1 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "3"]
[White "Zhou, Ziyu"]
[Black "Zhang, Fuhan"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1314"]
[BlackElo "2099"]
[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 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d5 6. cxd5 Nxd5 7. Nc3 Nb6 8. d3 Nc6 9. Be3 Nd4 10. Bxd4 Bxd4 11. Nxd4 Qxd4 12. a4 a5 13. Nb5 Qd8 14. Rc1 c6 15. Nc3 Qd4 16. b3 Bf5 17. Qd2 Rfd8 18. Rfd1 Be6 19. Rb1 f5 20. Qe3 Rd6 1-0

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "1"]
[White "Liu, Aiwei"]
[Black "Zhou, Ziyu"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1923"]
[BlackElo "1314"]
[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 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 c5 6. dxc5 Ne4 7. Qd5 Qa5+ 8. Bd2 Nxd2 9. Nbxd2 Na6 10. 0-0 Qxc5 11. Rab1 Qxd5 12. cxd5 Nb4 13. d6 Re8 14. a3 Nc6 15. e3 e6 16. b4 Bf8 17. Ne4 Kg7 18. Rfd1 b6 19. Nc3 Bb7 20. Ne5 Nxe5 21. Bxb7 1-0

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "2"]
[White "Zhou, Ziyu"]
[Black "Li, Deyang"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1314"]
[BlackElo "1672"]
[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. g3 c6 3. Bg2 Nf6 4. d4 Bf5 5. 0-0 e6 6. c4 Nbd7 7. Nc3 h6 8. b3 Be7 9. Bb2 0-0 10. Re1 Qb6 11. Na4 Qa5 12. Qd2 Qc7 13. a3 Ne4 14. Qd1 Bf6 15. Nd2 Nxd2 16. Qxd2 Nb6 17. Qa5 Rfc8 18. cxd5 exd5 19. Nc5 Nd7 20. Qxc7 Rxc7 21. Nxd7 Rxd7 22. b4 Re8 23. e3 a6 24. Rac1 Be7 25. Bc3 Bd3 26. a4 Ra8 1/2-1/2

