[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Liu, Yiyi"]
[Black "Liu, Ruhao"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "1672"]
[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 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. a4 Be7 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. b3 Nbd7 11. Bb2 0-0 12. Ne5 Be7 13. Nd2 Nxe5 14. Bxe5 Bd7 15. Nf3 Bc6 16. Nd4 Bd5 17. Bxf6 Bxf6 18. Bxd5 exd5 19. Rac1 Rac8 20. Kf1 g6 21. Nf3 Rc6 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Liu, Ruhao"]
[Black "Shao, Xukai"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1442"]
[PlyCount "39"]
[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. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d4 Nbd7 6. b3 0-0 7. Bb2 Ne4 8. Nbd2 b6 9. Ne5 Nxe5 10. dxe5 Bb7 11. c4 Bb4 12. Nxe4 dxe4 13. a3 Qd2 14. Qxd2 Bxd2 15. e3 c5 16. Rfd1 Rfd8 17. Bf1 Kf8 18. Rab1 Ke7 19. a4 Bb4 20. Be2 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Zhang, Yicheng1"]
[Black "Liu, Ruhao"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1597"]
[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. g3 g6 3. Bg2 Bg7 4. Nc3 Nf6 5. Bg5 c6 6. Qd2 h6 7. Bf4 Nbd7 8. Nf3 Nb6 9. Ne5 Nh5 10. b3 Nxf4 11. Qxf4 0-0 12. h4 Nd7 13. Nd3 Re8 14. 0-0 e5 15. dxe5 Nxe5 16. Rad1 Qf6 17. Na4 Qxf4 18. Nxf4 Nd7 19. c4 dxc4 20. bxc4 Ne5 21. c5 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Liu, Ruhao"]
[Black "Xue, Fanli"]
[Result "1/2-1/2"]
[ECO "A30"]
[BlackElo "1435"]
[PlyCount "66"]
[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. Nf3 c5 2. g3 Nc6 3. Bg2 Nf6 4. c4 g6 5. b3 Bg7 6. Bb2 b6 7. 0-0 0-0 8. Na3 Bb7 9. Nc2 Qc7 10. Rc1 Rac8 11. d4 Nxd4 12. Ncxd4 cxd4 13. Bxd4 d6 14. Qc2 Rfd8 15. Nd2 Bxg2 16. Kxg2 d5 17. Qb2 Qb7 18. Kg1 Ne8 19. Bxg7 Nxg7 20. Rfd1 Nf5 21. cxd5 Rxc1 22. Qxc1 Nd4 23. Re1 Qxd5 24. e3 Ne6 25. Re2 Ng5 26. h4 Nf3+ 27. Nxf3 Qxf3 28. Rd2 Rxd2 29. Qxd2 Qe4 30. Kf1 Qb7 31. Ke2 Qa6+ 32. Kd1 e6 33. Kc1 Qb5 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Liu, Ruhao"]
[Black "Zhong, Langqi"]
[Result "1/2-1/2"]
[ECO "D79"]
[BlackElo "1651"]
[PlyCount "77"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c6 6. d4 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 e6 10. Nxc6 bxc6 11. b3 Re8 12. Bb2 Nd7 13. e4 Ba6 14. Re1 Rc8 15. exd5 cxd5 16. Bf1 Bxf1 17. Rxf1 Rc6 18. Rc1 Qa5 19. Qd3 Rec8 20. Qb5 Qb6 21. Qxb6 axb6 22. Nb5 Rc2 23. a4 Bf8 24. Bc3 Re2 25. Rfe1 Rxe1+ 26. Rxe1 Nf6 27. f3 Ne8 28. Rc1 Nd6 29. Nxd6 Bxd6 30. Bd2 Rxc1+ 31. Bxc1 Bb4 32. Kf2 f6 33. f4 Kf7 34. Ke3 Ke7 35. Bd2 Bd6 36. Kd3 Kd7 37. b4 Kc6 38. b5+ Kb7 39. Kc3 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Hu, Zhening"]
[Black "Liu, Ruhao"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1641"]
[PlyCount "40"]
[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 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 Be7 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. a3 a6 10. b4 Be7 11. Bb2 0-0 12. Nc3 b5 13. Be2 Nbd7 14. Rac1 Bb7 15. Nd2 Rac8 16. Nb3 Rfd8 17. f3 Nd5 18. Na5 Nxc3 19. Bxc3 Ba8 20. e4 f6 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "5"]
[White "Li, Hongjin"]
[Black "Liu, Ruhao"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "1557"]
[PlyCount "40"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 Be7 10. Kb1 Qc7 11. g4 Nxd4 12. Qxd4 Bc6 13. Be3 h6 14. h4 0-0-0 15. Bh3 d5 16. exd5 Bxd5 17. Nxd5 Nxd5 18. Bf2 Bf6 19. Qa4 Nc3+ 20. bxc3 Qxc3 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "Li, Zhanjia"]
[Black "Liu, Ruhao"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1719"]
[PlyCount "106"]
[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 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 Be7 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nc3 a6 10. a3 b5 11. Be2 Bb7 12. b4 Be7 13. Bb2 0-0 14. Ne5 Nc6 15. Nxc6 Bxc6 16. Bd3 Rfd8 17. Ne2 Rac8 18. Rac1 Nd7 19. Nd4 Bb7 20. Rxc8 Rxc8 21. Rc1 Rxc1+ 22. Bxc1 Nb6 23. f3 Bd5 24. e4 Ba2 25. Nc6 Bd6 26. Be3 Nd7 27. f4 f6 28. Kf2 Kf7 29. Ke2 Ke8 30. Kd2 Bc7 31. Kc2 e5 32. f5 Nb8 33. Nxb8 Bxb8 34. Kb2 Bf7 35. a4 bxa4 36. Bxa6 Bb3 37. Bc5 g6 38. g4 Kf7 39. Bd3 Bd1 40. h3 Bf3 41. Ka3 Bg2 42. h4 Bf3 43. g5 fxg5 44. hxg5 gxf5 45. exf5 Bd5 46. Be3 Bb3 47. Bb5 Bc2 48. f6 Bd6 49. Bxa4 Bf5 50. Bc6 h6 51. gxh6 Kxf6 52. Ka4 Kg6 53. b5 Bc7 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "4"]
[White "Liu, Ruhao"]
[Black "Zhang, Ruyi"]
[Result "1-0"]
[ECO "A07"]
[BlackElo "1314"]
[PlyCount "67"]
[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. Nf3 c5 2. g3 d5 3. Bg2 Nf6 4. 0-0 Bf5 5. d3 e6 6. Nbd2 Nc6 7. b3 Be7 8. Bb2 0-0 9. Re1 d4 10. Nc4 Qc7 11. e3 Rac8 12. exd4 cxd4 13. Nxd4 Nxd4 14. Bxd4 b5 15. Ne3 Bb4 16. Re2 Bg6 17. a3 e5 18. Bxe5 Qxe5 19. axb4 Bh5 20. f3 Rfe8 21. Kf1 Kf8 22. d4 Qg5 23. Qd2 Rcd8 24. c4 Re6 25. Nc2 Qf5 26. Rxe6 fxe6 27. Kg1 e5 28. g4 Bxg4 29. fxg4 Qxg4 30. Ne3 Qg5 31. d5 e4 32. Qd4 Kg8 33. d6 Nd7 34. Qd5+ 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Liu, Ruhao"]
[Black "Wang, Xiaozhi"]
[Result "0-1"]
[ECO "D79"]
[BlackElo "1768"]
[PlyCount "74"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Qb3 Nc6 10. e3 Nxc3 11. Qxc3 Bf5 12. Qd2 Rc8 13. Nh4 Be6 14. b3 Qd7 15. Bb2 Bh3 16. Rac1 Rfd8 17. Nf3 Bxg2 18. Kxg2 e6 19. Rfd1 Bf8 20. Qe2 Bd6 21. Bc3 Qe7 22. Rc2 Rc7 23. Rdc1 Rdc8 24. Bb2 a6 25. e4 dxe4 26. Qxe4 Nb4 27. Rxc7 Rxc7 28. Rxc7 Qxc7 29. Ba3 Nc6 30. Bxd6 Qxd6 31. Kf1 Kg7 32. Qe3 h6 33. a4 Qd5 34. Qc3 g5 35. h3 b5 36. axb5 axb5 37. Ke2 h5 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Weng, Xuanyu"]
[Black "Liu, Ruhao"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "1776"]
[PlyCount "89"]
[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 dxc4 3. Nc3 e6 4. e3 c5 5. Bxc4 a6 6. a4 Nf6 7. Nf3 Be7 8. 0-0 0-0 9. Qe2 Nc6 10. Rd1 Qc7 11. b3 cxd4 12. exd4 Na5 13. Bb2 Nxc4 14. bxc4 b6 15. d5 exd5 16. Nxd5 Nxd5 17. cxd5 Bd6 18. Rac1 Qd8 19. Nd4 Bd7 20. Rc4 Re8 21. Qd3 Qe7 22. g3 Bh3 23. Nf3 Qe2 24. Qxe2 Rxe2 25. Bd4 b5 26. Rc6 Bf8 27. axb5 axb5 28. Ng5 Bf5 29. Rc7 f6 30. Nf3 Be4 31. Nh4 Bxd5 32. Nf5 Be6 33. Ne3 b4 34. Ng2 Bb3 35. Rdc1 Re4 36. Bc5 Ba2 37. Bxf8 Rxf8 38. Rb7 Bf7 39. Ne3 b3 40. Rcc7 Rd4 41. Nf5 Rd1+ 42. Kg2 Bd5+ 43. Kh3 Bxb7 44. Rxg7+ Kh8 45. Rxb7 1/2-1/2

