[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.08.02"]
[Round "11"]
[White "Zhang, Ruijia"]
[Black "Wu, Tong"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "1265"]
[PlyCount "37"]
[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 Bf5 4. e3 c5 5. dxc5 e6 6. b4 b6 7. Bb5+ Nbd7 8. c6 Bxb4 9. cxd7+ Nxd7 10. Nge2 0-0 11. a3 Bxc3+ 12. Nxc3 Nc5 13. 0-0 a6 14. Bd3 Nxd3 15. cxd3 Rc8 16. Rc1 Qe7 17. Qb3 Bxd3 18. Nxd5 Rxc1 19. Nxe7+ 1-0

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Chen, Zhe1111"]
[Black "Zhang, Ruijia"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "48"]
[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 g6 3. Bc4 Bg7 4. d4 d6 5. c3 Nf6 6. Nbd2 Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 Qd6 10. 0-0 Bf5 11. Bxf5 gxf5 12. Qb3 0-0 13. g3 Rab8 14. Bf4 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Rad1 Qf6 18. Bxe5 Qxe5 19. Rd5 Qe4 20. Rd4 Qe6 21. Qb5 c6 22. Qd3 Qxa2 23. Qxf5 Qe6 24. Qh5 f5 1-0

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "9"]
[White "Zhang, Ruijia"]
[Black "Wang, Hanlin"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "1351"]
[PlyCount "19"]
[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 Bf5 4. e3 a6 5. Nf3 e6 6. Ne5 c5 7. g4 Bg6 8. h4 cxd4 9. exd4 Bb4 10. h5 1-0

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "7"]
[White "Zhang, Yifan"]
[Black "Zhang, Ruijia"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1975"]
[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 b5 3. Bg2 Bb7 4. 0-0 g6 5. b3 Bg7 6. Bb2 0-0 7. d3 d6 8. c4 b4 9. d4 Nbd7 10. Nbd2 Ne4 11. Nxe4 Bxe4 12. Qd2 a5 13. a3 c5 14. Qe3 Bb7 15. Ra2 Re8 16. Rfa1 Qb6 17. axb4 cxb4 18. Bh3 e6 19. Ne1 f5 20. Bg2 Bxg2 21. Nxg2 1-0

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "5"]
[White "Liu, Chuming"]
[Black "Zhang, Ruijia"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1529"]
[PlyCount "51"]
[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 Be7 5. Bf4 a6 6. c5 b6 7. b4 Bb7 8. e3 Nh5 9. Bg3 Nxg3 10. hxg3 Bf6 11. Be2 Nc6 12. a3 e5 13. 0-0 0-0 14. Rc1 exd4 15. exd4 Ne7 16. Qb3 Bc6 17. a4 bxc5 18. bxc5 Qd7 19. Rfd1 Rfb8 20. Qa3 Nf5 21. g4 Nh4 22. Nxh4 Bxh4 23. Rb1 Re8 24. Bf3 f5 25. gxf5 Qxf5 26. Qa2 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 "Li, Deyang"]
[Black "Zhang, Ruijia"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1672"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 a5 8. g4 Na6 9. Be3 Nc5 10. Nd2 c6 11. Be2 cxd5 12. cxd5 Ne8 13. Qc2 b6 14. 0-0-0 f5 15. gxf5 gxf5 16. Rdg1 f4 17. Bxc5 bxc5 18. Bg4 Bxg4 19. hxg4 f3 20. g5 Qd7 21. Nc4 Qa7 22. Ne3 a4 23. a3 1-0

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "4"]
[White "Zhang, Ruijia"]
[Black "Zhang, Yicheng1111"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "1470"]
[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. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 Bf5 5. Nf3 e6 6. Ne5 Nbd7 7. g4 Nxe5 8. gxf5 Nc4 9. Bxc4 dxc4 10. fxe6 fxe6 11. Qe2 b5 12. Qf3 Qd7 13. Nxb5 Rc8 14. Nc3 Bb4 15. Qe2 Qd5 16. f3 0-0 17. 0-0 Bxc3 18. bxc3 Qf5 19. Rf2 Nd5 20. Be5 Nxc3 21. Qxc4 Ne4 22. Rg2 Ng5 23. Rf1 1-0

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "1"]
[White "Li, Jiahong"]
[Black "Zhang, Ruijia"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "1715"]
[PlyCount "61"]
[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 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. 0-0 0-0 7. Nc3 Nxc3 8. bxc3 Qh4 9. Qf3 Be6 10. Bf4 Nc6 11. Rfe1 Nxe5 12. Bxe5 Bxe5 13. Rxe5 g6 14. g3 Qh6 15. Qe3 Qxe3 16. Rxe3 Rfe8 17. Rb1 Rab8 18. f3 Kf8 19. Kf2 Ke7 20. g4 Kf6 21. h4 h6 22. Rh1 Bd7 23. h5 Rxe3 24. Kxe3 Re8+ 25. Kd2 Kg5 26. hxg6 fxg6 27. f4+ Kxf4 28. Rxh6 g5 29. Rh7 Bxg4 30. Rf7+ Kg3 31. Rg7 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "2"]
[White "Zhang, Ruijia"]
[Black "Lin, Junyi"]
[Result "1/2-1/2"]
[ECO "D00"]
[BlackElo "1710"]
[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. Nc3 d5 3. Bf4 c6 4. e3 Bf5 5. Nf3 Nbd7 6. Ne5 e6 7. g4 Bg6 8. h4 Qb6 9. Rb1 Bb4 10. f3 h6 11. Nxg6 fxg6 12. Bd3 Kf7 13. a3 Be7 14. b4 Rhc8 15. Na4 Qd8 16. c3 Nf8 17. Nc5 b6 18. Nb7 Qd7 19. Ba6 Rcb8 20. Bxb8 Rxb8 21. Nc5 bxc5 22. bxc5 Qc7 23. Rxb8 Qxb8 24. Qc2 1/2-1/2

