[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Yu, Lijie Kevin"]
[Black "Jin, Ruijun"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1551"]
[BlackElo "1683"]
[PlyCount "61"]
[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 a6 6. f3 e6 7. Be3 b5 8. Qd2 Nbd7 9. g4 b4 10. Nce2 h6 11. 0-0-0 Qc7 12. h4 d5 13. Bf4 e5 14. Bh2 dxe4 15. g5 hxg5 16. hxg5 Rxh2 17. Rxh2 exd4 18. Rh4 Nd5 19. Rxe4+ Be7 20. Qxd4 Bb7 21. Qxg7 0-0-0 22. Bh3 Qh2 23. Bg4 Bc5 24. Qxf7 Be3+ 25. Rxe3 Nxe3 26. Bxd7+ Kb8 27. Qe7 Qxe2 28. Qxd8+ Ka7 29. Ba4 Nxd1 30. Qd4+ Kb8 31. Qxd1 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Xue, Fanli"]
[Black "Yu, Lijie Kevin"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1435"]
[BlackElo "1551"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Nc6 6. c3 Nge7 7. 0-0 Bg4 8. h3 Bh5 9. Nbd2 Qd7 10. b4 0-0 11. Qc2 Bg6 12. Bb2 Bxd3 13. Qxd3 Ng6 14. b5 Nce7 15. Rfe1 Nf4 16. Qf1 Qf5 17. Re3 Neg6 18. c4 c6 19. c5 Bc7 20. bxc6 bxc6 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Yu, Lijie Kevin"]
[Black "Wang, Xining"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1551"]
[PlyCount "48"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Rb1 Bd7 9. Be2 h6 10. h4 Ne7 11. Nf1 Nec6 12. Bf4 Nb3 13. N3d2 Nca5 14. Nxb3 Nxb3 15. Ne3 Ba4 16. Kf1 0-0-0 17. h5 f5 18. exf6 gxf6 19. g3 Bd6 20. Bxd6 Qxd6 21. Kg2 Kb8 22. f4 Bd7 23. Ng4 Qe7 24. Re1 Qg7 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Wang, Haoyu"]
[Black "Yu, Lijie Kevin"]
[Result "1/2-1/2"]
[ECO "C02"]
[BlackElo "1551"]
[PlyCount "26"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be2 cxd4 7. cxd4 Nh6 8. Nc3 Nf5 9. Na4 Qa5+ 10. Nc3 Qb6 11. Na4 Qa5+ 12. Nc3 Qb6 13. Na4 Qa5+ 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Yu, Lijie Kevin"]
[Black "Tang, Tianrui"]
[Result "1/2-1/2"]
[ECO "B75"]
[WhiteElo "1551"]
[PlyCount "50"]
[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 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 d6 7. Qd2 Nf6 8. f3 h5 9. 0-0-0 0-0 10. Bc4 Bd7 11. Kb1 a6 12. Bb3 Na5 13. Bh6 Nxb3 14. axb3 b5 15. h4 Qb6 16. g4 b4 17. Nd5 Nxd5 18. exd5 hxg4 19. h5 Qxd4 20. Qxd4 Bxd4 21. Bxf8 Bf6 22. Bh6 gxf3 23. Bd2 a5 24. hxg6 fxg6 25. Rhf1 Bh3 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Yang, Zongwei"]
[Black "Yu, Lijie Kevin"]
[Result "1/2-1/2"]
[ECO "D11"]
[BlackElo "1551"]
[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 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 Bf5 5. 0-0 h6 6. c4 e6 7. Nc3 Bd6 8. Nd2 0-0 9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 Bxe4 12. Bxe4 Nd7 13. Be3 Qe7 14. Qb3 Nf6 15. Bg2 Rad8 16. Rad1 Qc7 17. Rfe1 Rfe8 18. c5 Be7 19. Bf4 Qc8 20. Qa4 a6 21. b4 Nd5 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "5"]
[White "Yu, Lijie Kevin"]
[Black "Yan, Minghao"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1551"]
[PlyCount "94"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Qd2 0-0 6. 0-0-0 c6 7. f3 b5 8. h4 h5 9. Nce2 b4 10. Qxb4 Na6 11. Qa3 Rb8 12. Nc3 Qb6 13. Bxa6 Bxa6 14. Kb1 Rb7 15. Nge2 Rfb8 16. b3 Bb5 17. Nxb5 cxb5 18. Qc1 a5 19. d5 Qa6 20. Bd4 b4 21. Rhe1 a4 22. Qb2 Rc8 23. g4 hxg4 24. fxg4 Rbc7 25. Rc1 a3 26. Qa1 Nxe4 27. c4 bxc3 28. Kc2 Bxd4 29. Nxd4 Nf2 30. Rcd1 Qa5 31. Nc6 Rxc6 32. dxc6 Nxd1 33. Qxd1 Rc7 34. Qd4 Qb5 35. h5 gxh5 36. gxh5 Qf5+ 37. Qe4 Qxe4+ 38. Rxe4 Rxc6 39. Rxe7 d5 40. Rd7 Rc5 41. b4 Rc4 42. b5 d4 43. b6 Rb4 44. b7 Kg7 45. Rxd4 Rxb7 46. Kxc3 Rb2 47. Rg4+ Kh6 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "4"]
[White "Li, Zhensheng"]
[Black "Yu, Lijie Kevin"]
[Result "0-1"]
[ECO "E11"]
[BlackElo "1551"]
[PlyCount "82"]
[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 e6 2. c4 Nf6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. b3 b6 10. Rd1 Bb7 11. Bc1 Rc8 12. Nbd2 c5 13. e3 dxc4 14. bxc4 cxd4 15. exd4 b5 16. Qb3 Bxf3 17. Bxf3 bxc4 18. Nxc4 Qc7 19. Ne3 Nb6 20. Bd2 Qd7 21. Be1 Rfd8 22. a4 Rb8 23. a5 Nbd5 24. Qd3 Nb4 25. Bxb4 Rxb4 26. Nc2 Rbb8 27. Rd2 Bb4 28. Rdd1 Be7 29. Rd2 Bb4 30. Rdd1 Bf8 31. Ne3 Bc5 32. Nc2 g6 33. Qc4 Bf8 34. Qd3 Bg7 35. Rd2 Nd5 36. Bxd5 Qxd5 37. Ra4 Rb3 38. Qe2 Qc6 39. Ra1 Bh6 40. Rd3 Rb2 41. d5 Qxc2 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "Yu, Lijie Kevin"]
[Black "Wei, Jiaxi"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1551"]
[PlyCount "44"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Nxd4 6. Nxe5 Ne6 7. Bxe6 fxe6 8. Nd3 Be7 9. e5 Nd5 10. Qf3 d6 11. c4 Nb6 12. Nc3 Bd7 13. Qxb7 Nxc4 14. Nb5 0-0 15. a4 dxe5 16. Rd1 Rb8 17. Qxc7 Bxb5 18. Qxd8 Rfxd8 19. axb5 e4 20. b3 Bf6 21. Rxa7 Nb6 22. Bf4 Rxd3 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Li, Hao1"]
[Black "Yu, Lijie Kevin"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1551"]
[PlyCount "72"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Ne2 Bd6 6. c3 Nf6 7. Bf4 0-0 8. 0-0 Ne7 9. Nd2 Bf5 10. Qc2 Bxd3 11. Qxd3 Ng6 12. Bxd6 Qxd6 13. h3 Rfe8 14. Rfe1 Re6 15. Ng3 Rae8 16. Qf1 c6 17. Nf3 Ne4 18. Nxe4 dxe4 19. Nd2 f5 20. Nc4 Qd8 21. Re2 Qg5 22. Rae1 b5 23. Nd2 Nf4 24. Re3 Nd3 25. R1e2 Nf4 26. Re1 Nd5 27. Rg3 Qxd2 28. Re2 Qh6 29. c4 bxc4 30. Rc2 f4 31. Ra3 e3 32. Qxc4 e2 33. Rxe2 Rxe2 34. Rxa7 f3 35. Qb3 Qc1+ 36. Kh2 Qf4+ 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Yu, Lijie Kevin"]
[Black "Chen, Hongsen"]
[Result "0-1"]
[ECO "C76"]
[WhiteElo "1551"]
[BlackElo "2269"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Nf6 6. Re1 Bd7 7. c3 g6 8. d4 b5 9. Bc2 Bg7 10. d5 Ne7 11. a4 0-0 12. Qe2 Nh5 13. axb5 axb5 14. Rxa8 Qxa8 15. Na3 Qb7 16. Bd3 Rb8 17. b4 h6 18. h3 c6 19. dxc6 Bxc6 20. g3 f5 21. Nh4 Nf6 22. exf5 g5 23. Ng6 Nxg6 24. fxg6 e4 25. Bc2 Re8 26. Bb3+ d5 27. Nc2 Bd7 28. Nd4 Rb8 29. f3 Qc7 30. Kg2 Qxc3 31. Bb2 exf3+ 32. Nxf3 Qxb3 33. Be5 Re8 34. Qd2 Ne4 35. Rxe4 dxe4 36. Bxg7 exf3+ 37. Kg1 Qb1+ 0-1

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.08.02"]
[Round "11"]
[White "Yu, Lijie Kevin"]
[Black "Wang, Yuezhou"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1426"]
[BlackElo "1694"]
[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. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bd3 Bg4 6. 0-0 e6 7. c3 Nf6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. h3 Bh5 11. Nbd2 0-0 12. Re1 Rfc8 13. g4 Bg6 14. Bxg6 hxg6 15. Ne5 b5 16. Qf3 Rc7 17. a3 a5 18. Kg2 Rb8 19. h4 b4 20. axb4 axb4 21. h5 gxh5 22. gxh5 bxc3 23. bxc3 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Ma, Zhengyu"]
[Black "Yu, Lijie Kevin"]
[Result "1/2-1/2"]
[ECO "C02"]
[BlackElo "1426"]
[PlyCount "64"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Rb1 Bd7 9. Be2 Ne7 10. Qc2 Qc7 11. Nf1 Nc8 12. Bd1 Nb6 13. Qe2 h6 14. h4 Ba4 15. Bxa4+ Nxa4 16. h5 Be7 17. g4 Nb3 18. Qc2 b5 19. Bf4 a5 20. N1d2 Nxd2 21. Bxd2 Kd7 22. Ke2 Qc6 23. g5 b4 24. axb4 axb4 25. gxh6 gxh6 26. Rhg1 Rhb8 27. Bxh6 bxc3 28. bxc3 Rb3 29. Bd2 Rab8 30. Ra1 Ba3 31. Rgb1 Rb2 32. Rxb2 Rxb2 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "9"]
[White "Yu, Lijie Kevin"]
[Black "Li, Hongjin"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1426"]
[BlackElo "1645"]
[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 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Bd7 5. Nf3 a6 6. Bxc6 Bxc6 7. d3 g6 8. 0-0 Bg7 9. Qe1 d5 10. Ne5 e6 11. Nxc6 bxc6 12. f5 Qe7 13. Qg3 Nf6 14. Bg5 d4 15. e5 dxc3 16. exf6 Bxf6 17. fxe6 Bd4+ 18. Kh1 f6 19. bxc3 Bxc3 20. d4 Bxd4 21. c3 Be5 22. Qe3 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "8"]
[White "Wang, Sida"]
[Black "Yu, Lijie Kevin"]
[Result "0-1"]
[ECO "C07"]
[BlackElo "1426"]
[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 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 7. Nb3 Nf6 8. Nbxd4 Bc5 9. 0-0 0-0 10. Bg5 Nbd7 11. c3 a6 12. a4 Qc7 13. Qe2 Re8 14. Bxf6 Nxf6 15. b4 Bf8 16. Ne5 Bd7 17. f4 Rac8 18. Rf3 g6 19. Rh3 Bg7 20. Re1 Nh5 0-1

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "7"]
[White "Yu, Lijie Kevin"]
[Black "Wang, Xiaozhi"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1426"]
[BlackElo "1863"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c4 Nf6 6. Nc3 g6 7. Bg5 Be6 8. c5 Ne4 9. Be3 Bg7 10. Bb5 0-0 11. 0-0 Bg4 12. Bxc6 bxc6 13. h3 Bf5 14. Ne2 Rb8 15. g4 Be6 16. Rb1 Qc8 17. Ne5 Nxc5 18. Bf4 Ne4 19. Qc2 Rb6 20. f3 Nd6 21. b3 f6 22. Nd3 Nf7 23. Kg2 Bd7 24. Be3 Rb8 25. Rbc1 a5 26. Nc5 Be8 27. Nf4 Nd8 28. Nfd3 e5 29. f4 e4 30. Nb2 f5 31. g5 Ne6 32. Nxe6 Qxe6 33. Qd2 Rb5 0-1

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "5"]
[White "Yu, Lijie Kevin"]
[Black "Huang, Yihong"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1426"]
[BlackElo "1835"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Bb5 8. Nc3 Bxe2 9. Qxe2 Nc6 10. 0-0 Nge7 11. Be3 Nf5 12. Rac1 Be7 13. Na4 Qd8 14. Nc5 Bxc5 15. Rxc5 0-0 16. Rfc1 Qb6 17. Qb5 Qxb5 18. Rxb5 Rab8 19. Kf1 Rfc8 20. Rbc5 h6 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "6"]
[White "Zhou, Runyi"]
[Black "Yu, Lijie Kevin"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1843"]
[BlackElo "1426"]
[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. d4 e6 2. e4 d5 3. exd5 exd5 4. Bd3 Bd6 5. h3 Nf6 6. Qf3 0-0 7. Ne2 c5 8. dxc5 Bxc5 9. 0-0 Nc6 10. Bf4 Re8 11. Nd2 Ne5 12. Bxe5 Rxe5 13. Nb3 Bb6 14. Rad1 Qe7 15. Nf4 Bd7 16. c4 Bc6 17. cxd5 Nxd5 18. Nxd5 Bxd5 19. Bxh7+ Kxh7 20. Rxd5 Rxd5 21. Qxd5 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "4"]
[White "Li, Chengzhang"]
[Black "Yu, Lijie Kevin"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1726"]
[BlackElo "1426"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 d5 4. d4 Bg7 5. 0-0 0-0 6. c4 c6 7. cxd5 cxd5 8. Ne5 Ne4 9. Nd2 Bf5 10. Nxe4 Bxe4 11. Bxe4 dxe4 12. Be3 Nd7 13. Nxd7 Qxd7 14. Qc2 f5 15. Qb3+ e6 16. Rfd1 Qd5 17. Qxd5 exd5 18. Rac1 Rac8 19. Rc5 Rxc5 20. dxc5 Rd8 21. Bd4 Bxd4 22. Rxd4 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "3"]
[White "Yu, Lijie Kevin"]
[Black "Chen, Zhi"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1426"]
[BlackElo "1989"]
[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 c5 2. Nf3 e6 3. c3 Nc6 4. d4 cxd4 5. cxd4 d5 6. e5 Nge7 7. Nc3 Nf5 8. Be2 a6 9. 0-0 b5 10. a3 Be7 11. b4 Qb6 12. Be3 Bb7 13. Qd3 Nxe3 14. fxe3 f6 15. exf6 Bxf6 16. Nd2 Nxd4 17. Bh5+ Kd8 18. Rxf6 gxf6 19. Qxd4 Qxd4 20. exd4 Rc8 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "2"]
[White "Hu, Zhening"]
[Black "Yu, Lijie Kevin"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "1778"]
[BlackElo "1426"]
[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. c4 e6 3. g3 d5 4. Nf3 c6 5. Nbd2 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Qc2 Rc8 11. Rac1 c5 12. Qb1 dxc4 13. Nxc4 cxd4 14. Bxd4 Bc5 15. Bxc5 Rxc5 16. b4 Rc7 17. Nd6 Bxf3 18. exf3 Nd5 19. f4 N7f6 20. Nc4 Qe7 0-1

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "1"]
[White "Yu, Lijie Kevin"]
[Black "Yao, Zheyu"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1426"]
[PlyCount "71"]
[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 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 Bg4 7. Nbd2 a6 8. h3 Bh5 9. Bb3 0-0 10. Re1 Qd7 11. Nf1 b5 12. Bg5 Ne8 13. Ng3 Bg6 14. Nh4 Kh8 15. Ngf5 f6 16. Nxg6+ hxg6 17. Bd2 Na5 18. Nh4 Kh7 19. Bc2 Bb6 20. Qf3 c6 21. b4 Nb7 22. d4 exd4 23. e5 fxe5 24. Qxf8 Qe6 25. Bxg6+ Qxg6 26. Nxg6 Kxg6 27. Re4 Rd8 28. Rg4+ Kh7 29. Rh4+ Kg6 30. Qe7 Rb8 31. Rg4+ Kh7 32. Bh6 Bd8 33. Rxg7+ Kxh6 34. Rh7+ Kg6 35. Qf7+ Kg5 36. Rh5# 1-0

