[Event "CHN-ch U20 Girls"]
[Site "Shenzhen"]
[Date "2023.08.02"]
[Round "11"]
[White "Jiang, Tiantian"]
[Black "Yuan, Yixi"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1689"]
[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 d5 2. g3 Nf6 3. d4 Bf5 4. Bg2 e6 5. 0-0 h6 6. c4 c6 7. Nc3 Be7 8. Qb3 Qb6 9. Qxb6 axb6 10. Nd2 Nbd7 11. e4 dxe4 12. Ndxe4 0-0 13. Be3 Nxe4 14. Nxe4 Nf6 15. Nc3 Bd3 16. Rfd1 Bxc4 17. b3 Bd5 18. Nxd5 Nxd5 19. Bxd5 exd5 20. a4 Rfe8 1/2-1/2

[Event "CHN-ch U20 Girls"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "9"]
[White "Yuan, Yixi"]
[Black "Feng, Chen"]
[Result "1/2-1/2"]
[ECO "D02"]
[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. Bf4 Nf6 3. Nf3 e6 4. e3 Bd6 5. Bg3 0-0 6. Bd3 b6 7. Nbd2 c5 8. c3 Ba6 9. Bxa6 Nxa6 10. Bxd6 Qxd6 11. Ne5 Nb8 12. 0-0 Nbd7 13. f4 Qc7 14. a4 a6 15. Qe2 Nxe5 16. fxe5 Nd7 17. Qg4 Rae8 18. Rf3 f6 19. Rg3 Re7 20. Qh4 Ref7 1/2-1/2

[Event "CHN-ch U20 Girls"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Zhong, Ziyuan"]
[Black "Yuan, Yixi"]
[Result "1/2-1/2"]
[ECO "B12"]
[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. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Bb5 Bxf3 7. Qxf3 e6 8. Be3 Qb6 9. Bxc6+ bxc6 10. b3 cxd4 11. cxd4 Bb4+ 12. Nd2 Ne7 13. Qe2 Bc3 14. Rc1 Bxd4 15. Bxd4 Qxd4 16. Nf3 Qb4+ 17. Nd2 0-0 18. 0-0 Rfc8 19. Rfe1 Ng6 20. Nf3 a5 21. h3 h6 22. Qe3 a4 23. Qc5 Qxc5 24. Rxc5 axb3 25. axb3 Rab8 26. Re3 Rb4 27. g3 1/2-1/2

[Event "CHN-ch U20 Girls"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "8"]
[White "Yuan, Yixi"]
[Black "Shen, Qianyu"]
[Result "1-0"]
[ECO "D10"]
[BlackElo "1366"]
[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 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 e6 5. Qb3 Qc8 6. Nc3 c6 7. Rc1 Nbd7 8. Nf3 Ne4 9. cxd5 Nxc3 10. dxc6 Qxc6 11. Rxc3 Qb6 12. Qxb6 Nxb6 13. Bb5+ Kd8 14. Bc7+ Ke7 15. Bxb6 axb6 16. a3 Kf6 17. 0-0 Be7 18. Ne5 Ra5 19. Be2 Rd8 20. g4 Be4 21. h4 g6 22. Rc7 Bd5 23. g5+ 1-0

[Event "CHN-ch U20 Girls"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "7"]
[White "Zhou, Lanqier"]
[Black "Yuan, Yixi"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "1384"]
[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 e6 3. Nf3 Nf6 4. Bg5 h6 5. Bh4 Be7 6. Nc3 0-0 7. e3 b6 8. Bd3 Bb7 9. Rc1 Nbd7 10. 0-0 dxc4 11. Bxc4 c5 12. Qe2 Ne4 13. Nxe4 Bxe4 14. Bg3 Bxf3 15. Qxf3 cxd4 16. exd4 Nf6 17. Rfd1 Nd5 18. Bxd5 Qxd5 19. Qxd5 exd5 20. Rc7 Bg5 1-0

[Event "CHN-ch U20 Girls"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "6"]
[White "Li, Zimeng"]
[Black "Yuan, Yixi"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1581"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. Ne5 Qb6 8. 0-0 Nf6 9. Nd2 e6 10. Ndf3 Bd6 11. b3 0-0 12. c4 c5 13. Be3 Bb7 14. b4 Bxe5 15. dxe5 d4 16. bxc5 Qxc5 17. Bxd4 Qxc4 18. Rc1 Bxf3 19. gxf3 Qxa2 20. exf6 Rfd8 1-0

[Event "CHN-ch U20 Girls"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "3"]
[White "Yuan, Yixi"]
[Black "Wang, Yilin1111"]
[Result "1-0"]
[ECO "D02"]
[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. Bf4 Nf6 3. Nf3 Bf5 4. c4 c6 5. Nc3 e6 6. e3 Nbd7 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 b6 10. b4 b5 11. Ra6 Rc8 12. Rxa7 Be7 13. Be2 Nh5 14. Be5 f6 15. Bc7 g5 16. Nxg5 Ng7 17. Nf3 Rg8 18. Kd2 Bd8 19. Bxd8 Kxd8 20. Nh4 Rc7 1-0

[Event "CHN-ch U20 Girls"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "4"]
[White "Yuan, Yixi"]
[Black "Xu, Yuze"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2017"]
[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 Nf6 2. Bf4 d5 3. Nf3 e6 4. e3 c5 5. c3 Nc6 6. Bb5 Bd7 7. h3 a6 8. Bxc6 Bxc6 9. 0-0 b5 10. dxc5 Bxc5 11. b4 Be7 12. Ne5 Rc8 13. Nd2 0-0 14. Rc1 Bb7 15. Nd3 Qb6 16. Be5 Nd7 17. Bd4 Qc7 18. f4 Bd6 19. Nb3 Rce8 20. Nbc5 f6 0-1

[Event "CHN-ch U20 Girls"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "2"]
[White "Cai, Youyang"]
[Black "Yuan, Yixi"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2011"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c3 Qc7 6. Bd3 Bg4 7. Nbd2 e6 8. Qa4 Bxf3 9. Nxf3 Bd6 10. b4 Qd7 11. b5 Nce7 12. Ne5 Bxe5 13. dxe5 b6 14. Ba3 Nh6 15. 0-0 0-0 16. Rfd1 Rfd8 17. c4 Qb7 18. cxd5 Nxd5 19. Qe4 g6 20. Qh4 Nf5 1-0

[Event "CHN-ch U20 Girls"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "1"]
[White "Yuan, Yixi"]
[Black "Xieli, Beilei"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1629"]
[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 Nf6 2. Bf4 d5 3. e3 Bg4 4. Qd3 Qc8 5. c4 Bf5 6. Qb3 c6 7. Nc3 e6 8. Nf3 Nbd7 9. Rc1 Be7 10. h3 h6 11. Be2 0-0 12. 0-0 dxc4 13. Qxc4 Nb6 14. Qb3 Rd8 15. Ne5 Bd6 16. Na4 Nxa4 17. Qxa4 Nd5 18. Bh2 Qc7 19. Nf3 Bxh2+ 20. Nxh2 Nb6 1/2-1/2

