[Event "CHN-ch Gp-B"]
[Site "Liaocheng"]
[Date "2024.04.21"]
[Round "1"]
[White "Gong, Changda"]
[Black "Yu, Zhenghuan"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2170"]
[BlackElo "1640"]
[PlyCount "87"]
[EventDate "2024.04.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Ne8 10. b4 f5 11. f3 c6 12. Nb3 Kh8 13. Rc1 Nf6 14. 0-0 cxd5 15. cxd5 Bd7 16. Na5 b6 17. Nc4 Be8 18. a4 f4 19. Bf2 g5 20. b5 Nc8 21. a5 h5 22. Ra1 Rb8 23. axb6 axb6 24. Ra6 Bh6 25. Qa1 Bg6 26. Ra8 Rxa8 27. Qxa8 Qe7 28. Qa6 g4 29. Nxb6 Nxb6 30. Bxb6 gxf3 31. Bxf3 Ng4 32. Ba7 Ne3 33. b6 Nxf1 34. Kxf1 Qh4 35. b7 Qxh2 36. b8Q Qh1+ 37. Ke2 Rxb8 38. Bxb8 Qc1 39. Qc8+ Kh7 40. Qb7+ Kg8 41. Kd3 Qf1+ 42. Kc2 Bf8 43. Qb6 h4 44. Bxd6 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Shi, Zhanran"]
[Black "Yu, Zhenghuan"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "1472"]
[BlackElo "1411"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 d5 7. Nxc6 bxc6 8. e5 Nd7 9. f4 c5 10. 0-0 c4 11. Be2 Be7 12. Nd2 0-0 13. b3 c3 14. Nf3 f6 15. Kh1 fxe5 16. fxe5 Qc7 17. Bd4 a5 18. Qe1 Ba6 19. Bxa6 Rxa6 20. Qg3 Nc5 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Yu, Zhenghuan"]
[Black "Shi, Zhenghao"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "1411"]
[PlyCount "59"]
[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 e6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Bd3 Bb7 8. 0-0 c5 9. dxc5 Bxc5 10. Qe2 0-0 11. Rd1 Qc7 12. h3 Nc6 13. a3 Ne5 14. Nxe5 Qxe5 15. Bd2 Rfd8 16. Be1 Qg5 17. e4 Nh5 18. Qg4 Qe5 19. Ne2 Nf6 20. Qg3 Qxg3 21. Nxg3 Bd4 22. Rab1 h5 23. h4 g6 24. Kf1 Ng4 25. Ne2 Bb6 26. Nc3 Rd4 27. Ne2 Rxd3 28. Rxd3 Bxe4 29. Rbd1 Bxd3 30. Rxd3 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Yu, Zhenghuan"]
[Black "Yan, Minghao"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "1411"]
[PlyCount "78"]
[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. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 h5 6. Bg5 dxc4 7. e4 c5 8. dxc5 Qa5 9. Bxf6 Bxf6 10. e5 Bg7 11. Bxc4 Qxc5 12. Qd5 Qxd5 13. Nxd5 Kd8 14. Ng5 Rf8 15. 0-0-0 Bd7 16. e6 fxe6 17. Nxe6+ Bxe6 18. Nf4+ Bd7 19. Ne6+ Kc8 20. Nxf8 Bxf8 21. Rhe1 a5 22. Bd3 Be8 23. f4 Nc6 24. Kb1 Kc7 25. g4 hxg4 26. Rg1 Rd8 27. Rxg4 Kb8 28. Bc2 Rxd1+ 29. Bxd1 Bd7 30. Rg1 Bf5+ 31. Ka1 Bh6 32. h5 gxh5 33. Bxh5 Bxf4 34. Rg8+ Kc7 35. Rf8 e6 36. a3 Be5 37. Bf3 Bd4 38. Rf7+ Kb6 39. Ka2 Bd3 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Jin, Ruijun"]
[Black "Yu, Zhenghuan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1683"]
[BlackElo "1411"]
[PlyCount "63"]
[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 d6 2. d4 g6 3. Nf3 Bg7 4. Bd3 Nf6 5. h3 0-0 6. 0-0 c5 7. dxc5 dxc5 8. e5 Nd5 9. Be4 Nc7 10. Nc3 Nd7 11. Bf4 Ne6 12. Bg3 f5 13. exf6 Nxf6 14. Bd3 Nh5 15. Bh4 Kh8 16. Re1 Bf6 17. Bxf6+ exf6 18. Bc4 Nef4 19. Ne4 Be6 20. Bxe6 Nxe6 21. Qd6 Qc8 22. Rad1 Rd8 23. Qe7 Re8 24. Qd7 Nd4 25. Qxc8 Nxf3+ 26. gxf3 Raxc8 27. Nd6 Rxe1+ 28. Rxe1 Rc7 29. Re8+ Kg7 30. Rb8 Kh6 31. Rxb7 Rc6 32. Nf7+ 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Wei, Jiaxi"]
[Black "Yu, Zhenghuan"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1411"]
[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. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Bc4 e5 7. Nge2 c6 8. Qd2 b5 9. Bb3 Nbd7 10. d5 b4 11. Na4 c5 12. Bc4 Ne8 13. a3 Nb6 14. Nxb6 axb6 15. 0-0 bxa3 16. Rxa3 Rxa3 17. bxa3 f5 18. Bg5 Nf6 19. exf5 gxf5 20. Ng3 Qe8 21. Rb1 f4 22. Bxf6 Rxf6 23. Ne4 Rh6 24. Rxb6 Qh5 25. Rb8 Qxh2+ 26. Kf2 Qh4+ 27. Ke2 Qd8 28. Nxc5 Rh2 29. Kf1 Rh1+ 30. Kf2 Kf7 31. Ne6 Qh4+ 32. Ke2 Qg3 33. Kd3 e4+ 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Yu, Zhenghuan"]
[Black "Liu, Shusheng"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "1411"]
[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 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Be6 8. e3 Nbd7 9. Bd3 0-0 10. 0-0 Bxc3 11. bxc3 Qc8 12. Rc1 c6 13. Bb1 Ne4 14. Nd2 f5 15. f3 Nef6 16. Qe2 Qe8 17. e4 Qh5 18. Qe1 Rae8 19. e5 Nh7 20. f4 g5 21. Bg3 Rf7 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "5"]
[White "Zhang, Shukai"]
[Black "Yu, Zhenghuan"]
[Result "1/2-1/2"]
[ECO "A65"]
[BlackElo "1411"]
[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 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. f3 0-0 6. Be3 c5 7. d5 e6 8. Qd2 exd5 9. cxd5 a6 10. a4 Nbd7 11. Nge2 Rb8 12. Ng3 Qa5 13. Bf4 Ne8 14. Bd3 b5 15. 0-0 b4 16. Nd1 Ne5 17. Bxe5 Bxe5 18. Ne3 Qd8 19. f4 Bg7 20. Nc4 a5 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "Weng, Xuanyu"]
[Black "Yu, Zhenghuan"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1776"]
[BlackElo "1411"]
[PlyCount "75"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. Nge2 Nc6 8. d5 Ne5 9. Ng3 b5 10. Nxb5 h5 11. Be2 h4 12. Nf1 Rb8 13. Rb1 a6 14. Nc3 e6 15. Nd2 exd5 16. cxd5 Nh7 17. f4 Nd7 18. 0-0 f5 19. exf5 gxf5 20. Nc4 Nb6 21. Nxb6 Rxb6 22. Qd2 Re8 23. Bf2 Kh8 24. Bh5 Rf8 25. Rfe1 Qf6 26. Bf3 Qh6 27. Na4 Rb5 28. b4 Bd7 29. Nxc5 dxc5 30. bxc5 Nf6 31. c6 Be8 32. Rxb5 axb5 33. d6 Nh5 34. d7 Nxf4 35. d8Q Bxc6 36. Q8d6 Nh3+ 37. gxh3 Rf6 38. Qxh6+ 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "4"]
[White "Yu, Zhenghuan"]
[Black "Wang, Xining"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1411"]
[PlyCount "53"]
[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 d5 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 a6 9. 0-0 b5 10. Bd3 Bb7 11. Rc1 c5 12. b3 cxd4 13. exd4 Rc8 14. a4 b4 15. Ne2 Bxf3 16. gxf3 Qb6 17. Kh1 Qb7 18. Ng3 Nd5 19. Bd2 Rxc1 20. Bxc1 N7f6 21. Qe2 a5 22. Ne4 Rc8 23. Bc4 Qb6 24. Be3 Qd8 25. Rg1 Nxe3 26. Nxf6+ Bxf6 27. fxe3 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Yu, Zhenghuan"]
[Black "Wu, Taihang"]
[Result "1-0"]
[ECO "E57"]
[WhiteElo "1411"]
[PlyCount "60"]
[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. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 c5 6. Bxc4 Nc6 7. 0-0 cxd4 8. exd4 Be7 9. Bg5 0-0 10. a3 a6 11. Bd3 b5 12. Bc2 h6 13. Bh4 Nd5 14. Bxe7 Ndxe7 15. Qd3 Ng6 16. Rad1 Bb7 17. Qe3 Nce7 18. Ne5 Nf5 19. Qd2 Qe7 20. Rfe1 Nfh4 21. Nxg6 fxg6 22. d5 Rad8 23. Rxe6 Qxe6 24. dxe6 Rxd2 25. Rxd2 Bxg2 26. e7 Re8 27. Bb3+ Kh7 28. Re2 Bc6 29. Bf7 Rc8 30. e8Q Bxe8 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Zhang, Fuhan"]
[Black "Yu, Zhenghuan"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1986"]
[BlackElo "1411"]
[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 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Bf5 7. Nc3 Ne4 8. Nh4 Nxc3 9. bxc3 Bc8 10. f4 c5 11. f5 Nc6 12. Be3 cxd4 13. cxd4 Bd7 14. Rb1 b6 15. Qd3 Rc8 16. fxg6 hxg6 17. Nxg6 fxg6 18. Qxg6 e6 19. Be4 Rf5 20. Rxf5 Qe8 21. Rf8+ 1-0

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.24"]
[Round "9"]
[White "Yu, Zhenghuan"]
[Black "Tumuerbagen"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1374"]
[PlyCount "48"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 h6 5. Bf4 Bd6 6. Be5 Bxe5 7. dxe5 Nfd7 8. cxd5 exd5 9. Qxd5 Qe7 10. e3 0-0 11. Be2 Nc6 12. 0-0 Ndxe5 13. Nxe5 Nxe5 14. Rfd1 c6 15. Qd6 Re8 16. Qxe7 Rxe7 17. Rd8+ Kh7 18. f4 Nd7 19. Bd3+ g6 20. Ne4 Nb6 21. Nf6+ Kg7 22. Ne8+ Kh7 23. Nf6+ Kg7 24. Ne8+ Kh7 1/2-1/2

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.23"]
[Round "8"]
[White "Li, Hongjin"]
[Black "Yu, Zhenghuan"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "1606"]
[BlackElo "1374"]
[PlyCount "62"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. e3 Nbd7 7. Nc3 e5 8. dxe5 dxe5 9. e4 c6 10. h3 Qe7 11. a3 Rd8 12. Qe2 a5 13. Be3 b6 14. Rfd1 Ba6 15. Qe1 c5 16. Bg5 Rac8 17. Nd5 Qe8 18. Qe3 Bb7 19. Nxf6+ Bxf6 20. Rd6 Be7 21. Bxe7 Qxe7 22. Rad1 Nf6 23. Qd2 Re8 24. Qg5 Rcd8 25. Rxd8 Rxd8 26. Rxd8+ Qxd8 27. Nxe5 Qd1+ 28. Kh2 Kg7 29. Nd3 Bxe4 30. Bxe4 Nxe4 31. Qe5+ Nf6 1/2-1/2

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.23"]
[Round "7"]
[White "Yu, Zhenghuan"]
[Black "Sun, Shengbo"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "1374"]
[PlyCount "119"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Bb4 6. Bd3 0-0 7. 0-0 Re8 8. Qc2 dxc4 9. Bxc4 Nbd7 10. e4 e5 11. Qb3 Qe7 12. Bxf7+ Qxf7 13. Qxb4 a5 14. Qa4 b5 15. Qc2 exd4 16. Nxd4 Qc4 17. Qb3 Qxb3 18. axb3 b4 19. Na4 c5 20. Nb5 Rxe4 21. Nd6 Re6 22. Nxc8 Rxc8 23. Be3 Nd5 24. Rfd1 Nxe3 25. Rxd7 Nf5 26. Rc1 Rce8 27. Kf1 Nd4 28. Nxc5 Ne2 29. Rcd1 Rc6 30. Nb7 Rc2 31. R7d2 Rxd2 32. Rxd2 Nf4 33. g3 Ne6 34. Re2 Rb8 35. Nxa5 Ra8 36. Rxe6 Rxa5 37. Rb6 Ra2 38. Rxb4 Rxb2 39. Rb7 h6 40. b4 Kh7 41. Kg2 Kg6 42. Kf3 h5 43. h4 Kh6 44. Ke3 Rb3+ 45. Kf4 Rb2 46. f3 Rb3 47. g4 hxg4 48. fxg4 Rc3 49. Rb6+ Kh7 50. Rb5 Kh6 51. Rc5 Rb3 52. Rc4 Rb1 53. Ke5 Re1+ 54. Kd6 Rd1+ 55. Kc6 Rh1 56. b5 Re1 57. b6 Re6+ 58. Kc7 Re7+ 59. Kd6 Rf7 60. Rc7 1-0

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.22"]
[Round "6"]
[White "Li, Mingxuan"]
[Black "Yu, Zhenghuan"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1374"]
[PlyCount "42"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Nf3 e6 4. e3 Be7 5. Bd3 0-0 6. 0-0 Nbd7 7. Ne2 c5 8. c4 cxd4 9. Nexd4 Nc5 10. b3 Nxd3 11. Qxd3 dxc4 12. Qxc4 a6 13. Bb2 b5 14. Qd3 Bb7 15. Qe2 Qd5 16. Rfd1 Qh5 17. Rac1 Rac8 18. h3 Ne4 19. g4 Qxh3 20. Ne5 Nc3 21. Qf1 Qh1# 0-1

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.22"]
[Round "5"]
[White "Yu, Zhenghuan"]
[Black "Taolihonggeer"]
[Result "0-1"]
[ECO "E39"]
[WhiteElo "1374"]
[PlyCount "76"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Be7 6. Bd3 c5 7. dxc5 dxc4 8. Qa4+ Nc6 9. Bxc4 Bxc5 10. 0-0 0-0 11. a3 Bd7 12. Qc2 Rc8 13. Bd3 h6 14. Qe2 Qc7 15. b4 Be7 16. Bb2 a6 17. Rac1 Qb8 18. e4 e5 19. Nd5 Bd8 20. h3 Re8 21. Rfd1 Be6 22. Bc4 Nd7 23. Ne3 Nf6 24. Nf5 Bc7 25. Bxa6 Bxf5 26. exf5 e4 27. Bb5 exf3 28. Qxf3 Ne5 29. Qb3 Red8 30. Rxd8+ Rxd8 31. f4 Ned7 32. Bc4 Rf8 33. Re1 Bb6+ 34. Kh1 Qxf4 35. Re7 Qf2 36. Bxf7+ Kh8 37. Kh2 Bc7+ 38. Kh1 Qf1# 0-1

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.21"]
[Round "4"]
[White "He, Ping"]
[Black "Yu, Zhenghuan"]
[Result "1-0"]
[ECO "A68"]
[WhiteElo "1719"]
[BlackElo "1374"]
[PlyCount "69"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Re8 10. 0-0 c4 11. Bc2 Nbd7 12. Be3 a6 13. Bd4 b5 14. a3 Bb7 15. Qd2 Rc8 16. Rae1 Nc5 17. h3 a5 18. Bxf6 Bxf6 19. e5 Bg7 20. Qf2 Qd7 21. a4 Nxa4 22. Ne4 Bxd5 23. Nxd6 Nxb2 24. Ng5 Nd3 25. Bxd3 cxd3 26. Qh4 Rc2 27. Qxh7+ Kf8 28. Re4 Re6 29. f5 Rxe5 30. f6 Rxg2+ 31. Kh1 Qxd6 32. fxg7+ Ke7 33. g8Q Rh2+ 34. Kg1 Rxe4 35. Rxf7+ 1-0

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.21"]
[Round "3"]
[White "Yu, Zhenghuan"]
[Black "Zhou, Shumeng"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1374"]
[BlackElo "1800"]
[PlyCount "89"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 exd5 6. Bf4 c6 7. e3 Bd6 8. Ne5 Bf5 9. Qb3 Ra7 10. Be2 0-0 11. 0-0 Re8 12. a4 a5 13. Bg3 Bc7 14. Rac1 Bxe5 15. Bxe5 Nbd7 16. Bg3 Ne4 17. Nxe4 Bxe4 18. Bd3 h5 19. f3 Bxd3 20. Qxd3 h4 21. Be1 Qg5 22. f4 Qg4 23. Rf3 Re6 24. Rc2 Rg6 25. f5 Qxf3 26. fxg6 Qh5 27. gxf7+ Kxf7 28. Rf2+ Nf6 29. e4 dxe4 30. Qxe4 Ra8 31. Rf5 Qd1 32. Qxh4 Re8 33. Rf1 Qxa4 34. Bc3 Qc2 35. Qh5+ Qg6 36. Qxg6+ Kxg6 37. Bxa5 Nd5 38. Re1 Ra8 39. Bc3 Kf7 40. Kf2 Ra2 41. Kf3 b5 42. Re2 Ra1 43. Re1 Ra2 44. Re2 Ra1 45. Re1 1/2-1/2

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.20"]
[Round "2"]
[White "Xie, Jiaxiang"]
[Black "Yu, Zhenghuan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1635"]
[BlackElo "1374"]
[PlyCount "80"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Nc6 7. Bc4 Nb6 8. Bb3 d6 9. 0-0 Be7 10. Nc3 0-0 11. Qe2 dxe5 12. dxe5 Bd7 13. Rd1 Rc8 14. Bc2 Nb4 15. Be4 Qc7 16. Bg5 Bc6 17. Bxc6 Nxc6 18. Nb5 Qb8 19. Bxe7 Nxe7 20. Nd6 Rc7 21. Qe4 h6 22. h4 Nec8 23. Nb5 Rc4 24. Rd4 Rc5 25. Nc3 Ne7 26. Re1 Nf5 27. Rb4 Rfc8 28. g3 Nd5 29. Nxd5 Rxd5 30. Rc4 b5 31. Rc2 Rxc2 32. Qxc2 Nd4 33. Nxd4 Rxd4 34. Qc3 Rc4 35. Qd3 Qc7 36. Re2 Qc6 37. Qd8+ Kh7 38. Qd3+ Kg8 39. Qd8+ Kh7 40. Qd3+ Kg8 1/2-1/2

[Event "Hohhot National op"]
[Site "Hohhot"]
[Date "2023.12.20"]
[Round "1"]
[White "Yu, Zhenghuan"]
[Black "Yibule"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1374"]
[PlyCount "75"]
[EventDate "2023.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Bb4 5. e3 Nf6 6. Bd3 Bxc3+ 7. bxc3 Nbd7 8. Ba3 b6 9. cxd5 cxd5 10. 0-0 Qc7 11. Rc1 Bb7 12. Qe2 h5 13. c4 dxc4 14. Bxc4 Qd8 15. e4 Bxe4 16. Ng5 Bd5 17. Bxd5 Nxd5 18. Nxe6 fxe6 19. Qxe6+ Ne7 20. Rfe1 Rh6 21. Qxe7+ Qxe7 22. Rxe7+ Kd8 23. Rxg7 Nf6 24. Be7+ Ke8 25. Re1 Rc8 26. Bxf6+ Kf8 27. Be5 Re6 28. f4 Rec6 29. Rxa7 b5 30. f5 Re8 31. Rb1 b4 32. f6 Rc2 33. Bd6+ Kg8 34. f7+ Kg7 35. fxe8Q+ Kf6 36. Qe5+ Kg6 37. Rg7+ Kh6 38. Qg5# 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.08.02"]
[Round "11"]
[White "Yu, Zhenghuan"]
[Black "Zhou, Guoli"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1393"]
[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 h6 4. Nc3 Nf6 5. Bf4 c5 6. e3 a6 7. cxd5 Nxd5 8. Bg3 Nc6 9. Bc4 cxd4 10. Nxd4 Nxc3 11. bxc3 Bd7 12. 0-0 Be7 13. Bd3 0-0 14. Bc2 Bf6 15. Qh5 Qc8 16. Nxc6 Bxc6 17. Rac1 Bxc3 18. Bf4 Rd8 19. Bb1 Bf6 20. e4 Bd4 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Liu, Chengxuan"]
[Black "Yu, Zhenghuan"]
[Result "1-0"]
[ECO "B51"]
[BlackElo "1393"]
[PlyCount "42"]
[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 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c4 Nf6 6. Nc3 a6 7. Bxc6 Bxc6 8. Re1 e5 9. Nd5 Be7 10. d3 0-0 11. Nd2 b5 12. f4 Bxd5 13. exd5 exf4 14. Nf3 Ng4 15. Bxf4 Bf6 16. h3 Nh6 17. Bxh6 gxh6 18. Qd2 Bg7 19. Rad1 Qf6 20. b3 Qb2 21. Qxb2 Bxb2 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "9"]
[White "Yu, Zhenghuan"]
[Black "Zhang, Ruichao"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1393"]
[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. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 a6 7. c5 Nbd7 8. Bd3 h6 9. 0-0 Nh5 10. Bc2 Nxf4 11. exf4 Re8 12. Qd3 Nf8 13. Ne5 Bd7 14. Rfe1 Bf6 15. Qg3 Bxe5 16. Rxe5 Bc6 17. Rae1 Qd7 18. Rh5 Kh8 19. Qh4 f5 20. Re3 Qf7 21. Rh3 Rad8 22. g4 Rd7 23. Kf1 Rde7 24. Nd1 Bb5+ 25. Kg1 Be2 26. Ne3 Bxg4 27. Nxg4 fxg4 28. Qxg4 Qf6 29. Rg5 Kg8 30. Rgh5 Kh8 31. Rg5 Kg8 32. Qh5 Kh8 33. Qg4 Kg8 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "8"]
[White "Wang, Yuezhou"]
[Black "Yu, Zhenghuan"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1694"]
[BlackElo "1393"]
[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. e3 g6 3. f4 Bg7 4. Nf3 b6 5. Bd3 Bb7 6. Nbd2 d5 7. 0-0 0-0 8. c3 c5 9. Qe1 Ne4 10. Bxe4 dxe4 11. Ng5 Qd5 12. c4 Qf5 13. d5 b5 14. Ngxe4 bxc4 15. Nc3 e6 16. e4 Bd4+ 17. Kh1 Qg4 18. Rf3 Bxc3 19. bxc3 exd5 20. e5 Na6 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "7"]
[White "Yu, Zhenghuan"]
[Black "Yang, Songlin"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1393"]
[PlyCount "72"]
[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 b6 4. a3 Bb7 5. Nc3 c5 6. d5 exd5 7. cxd5 d6 8. e4 g6 9. Bg5 Bg7 10. Bb5+ Nbd7 11. e5 dxe5 12. Nxe5 0-0 13. Bxd7 Qe7 14. f4 h6 15. d6 Qd8 16. Bxf6 Qxf6 17. 0-0 Rfd8 18. Qb3 g5 19. Nxf7 c4 20. Qxc4 Qd4+ 21. Qxd4 Bxd4+ 22. Kh1 Rxd7 23. Nxh6+ Kh7 24. fxg5 Kg6 25. h4 Bxc3 26. bxc3 Rxd6 27. Kg1 Rd2 28. Rf2 Rxf2 29. Kxf2 Rf8+ 30. Kg1 Rf4 31. g4 Rf3 32. Rf1 Rg3+ 33. Kh2 Rg2+ 34. Kh3 Bd5 35. Rf5 Rd2 36. h5+ Kg7 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "6"]
[White "Li, Chengzhang"]
[Black "Yu, Zhenghuan"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "1726"]
[BlackElo "1393"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Re8 10. 0-0 a6 11. a4 c4 12. Bc2 Nbd7 13. Qe2 Qc7 14. Be3 h5 15. a5 Ne5 16. Nd2 Bd7 17. Bb6 Qc8 18. f4 Nd3 19. Bxd3 cxd3 20. Qxd3 Nh7 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "5"]
[White "Yu, Zhenghuan"]
[Black "Wang, Sida"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1393"]
[PlyCount "39"]
[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 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Na2 Bd6 10. b4 Nbd7 11. Bb2 Nb6 12. Be2 Rc8 13. Qb3 Nbd5 14. Rac1 Qe7 15. b5 cxb5 16. axb5 h6 17. Ne5 Nd7 18. Nc4 Rxc4 19. Bxc4 Be4 20. g3 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "4"]
[White "Xu, Ziyuan"]
[Black "Yu, Zhenghuan"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1619"]
[BlackElo "1393"]
[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. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Nf6 5. e5 dxe5 6. Nxe5 Qc7 7. Qf3 Bd7 8. Bxc6 Bxc6 9. Nxc6 bxc6 10. Nc3 e6 11. d3 Bd6 12. h3 0-0 13. Bg5 Nd5 14. Ne4 Be5 15. Rab1 Rab8 16. c4 Nb4 17. Nxc5 Qd6 18. Be3 Nc2 19. Nb3 Qxd3 20. Nc5 Qxc4 21. Nd7 Qxa2 22. Nxe5 Rxb2 23. Rbd1 Nxe3 24. fxe3 f6 25. Nd7 Rf7 26. Nxf6+ 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "3"]
[White "Yu, Zhenghuan"]
[Black "Wu, Zhenming"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1393"]
[PlyCount "39"]
[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 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. e4 dxc4 9. Bxc4 e5 10. Bg5 Qe7 11. d5 h6 12. Bh4 Nb6 13. Bb3 Rd8 14. Qe2 Bg4 15. h3 Bh5 16. dxc6 bxc6 17. g4 Bg6 18. Kh2 a5 19. a3 Nbd7 20. Rg1 1-0

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "2"]
[White "Wei, Yixiu"]
[Black "Yu, Zhenghuan"]
[Result "0-1"]
[ECO "B56"]
[BlackElo "1393"]
[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 Nc6 3. Bb5 d6 4. d4 cxd4 5. Nxd4 Bd7 6. 0-0 Nf6 7. Nc3 e6 8. Be3 Be7 9. f4 0-0 10. Nxc6 Bxc6 11. Bd3 d5 12. e5 d4 13. exf6 Bxf6 14. Qg4 dxe3 15. f5 Qd4 16. Rf4 Qd6 17. Ne4 Bxe4 18. Rxe4 exf5 19. Qxf5 g6 20. Qf3 Bxb2 0-1

[Event "CHN-ch U16"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "1"]
[White "Yu, Zhenghuan"]
[Black "Zhang, Lishuo"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1393"]
[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. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be6 7. e3 c4 8. Be2 Nbd7 9. 0-0 h6 10. Bxf6 Nxf6 11. b3 Bb4 12. Na4 b5 13. Nc5 Bxc5 14. dxc5 Ne4 15. Qd4 0-0 16. a4 a6 17. bxc4 bxc4 18. Bxc4 dxc4 19. Qxe4 Bd5 20. Qg4 Qe7 21. Nd4 Rac8 22. Nf5 Qf6 23. e4 Be6 24. Qf4 Bxf5 25. exf5 Rxc5 26. Rac1 Rfc8 27. g4 c3 28. Rfd1 Rc4 29. Qf3 c2 30. Rd7 Qb2 31. Qe3 Rxg4+ 32. Kf1 Rxa4 33. f6 Qb5+ 34. Rd3 Ra3 0-1

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.24"]
[Round "3"]
[White "Yu, Zhenghuan"]
[Black "Liang, Yewang"]
[Result "0-1"]
[ECO "E10"]
[BlackElo "1691"]
[PlyCount "76"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 7. e3 Bd6 8. Nc3 Nbd7 9. Be2 0-0 10. 0-0 Qe7 11. b3 Bb7 12. Bb2 Rad8 13. Qc2 e5 14. Rad1 Kh8 15. Nb1 Rc8 16. Nbd2 g6 17. a4 Kg7 18. a5 Bc7 19. a6 Ba8 20. Ne1 h6 21. Nd3 Bd6 22. Ne1 Kh7 23. f3 Nh5 24. Rf2 Qg5 25. e4 c4 26. Nxc4 Bc5 27. exd5 Nf4 28. Bc1 Bxf2+ 29. Kxf2 Qh4+ 30. Kg1 Nxd5 31. Qd2 Nc5 32. Ba3 Ne4 33. g3 Qf6 34. fxe4 Qf2+ 35. Kh1 Nc3 36. Bxf8 Rxf8 37. Qxc3 Bxe4+ 38. Bf3 Qf1# 0-1

[Event "CHN-ch sf"]
[Site "Hefei"]
[Date "2023.04.23"]
[Round "2"]
[White "Qu, Haoming"]
[Black "Yu, Zhenghuan"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "1708"]
[PlyCount "189"]
[EventDate "2023.04.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Nbd7 7. 0-0 e5 8. b3 c6 9. Ba3 exd4 10. Nxd4 Qa5 11. Qc1 Ng4 12. e3 Qh5 13. h3 Ngf6 14. Bxd6 Re8 15. g4 Qa5 16. Rd1 Ne5 17. b4 Qa6 18. c5 Nc4 19. Bf1 b5 20. cxb6 axb6 21. Nxc6 Be6 22. b5 Qb7 23. Ne7+ Rxe7 24. Bg2 Nxd6 25. Bxb7 Nxb7 26. Qd2 Nxg4 27. hxg4 Bxg4 28. Rdc1 Rd8 29. Qe1 Bf3 30. Ne2 Re4 31. Ng3 Rh4 32. Rd1 Re8 33. Kf1 Be5 34. Rdc1 Bxg3 35. fxg3 Rh1+ 36. Kf2 Rxe1 37. Rxe1 Be4 38. Red1 Re5 39. Rd4 Nc5 40. Rf1 Rh5 41. Ke1 Rh2 42. Rf2 Rh3 43. Rf6 Rxg3 44. Rxb6 Rxe3+ 45. Kf2 Rf3+ 46. Ke2 Ra3 47. Rb8+ Kg7 48. Rc8 Rxa2+ 49. Ke3 Ra3+ 50. Kf2 Nd3+ 51. Ke2 Nf4+ 52. Kd2 Rd3+ 53. Rxd3 Bxd3 54. b6 Ba6 55. Ra8 Bb7 56. Ra7 Bg2 57. b7 Bxb7 58. Rxb7 h5 59. Ke3 Ne6 60. Kf3 g5 61. Ra7 Kg6 62. Ra6 Kf5 63. Ra5+ Kf6 64. Ke4 h4 65. Kf3 Kg6 66. Kg4 f6 67. Rb5 Nf4 68. Ra5 h3 69. Kg3 Kf7 70. Ra6 Kg6 71. Ra5 Kf7 72. Ra6 Kg6 73. Ra5 Kf7 74. Ra7+ Ke6 75. Ra6+ Ke5 76. Ra5+ Ke4 77. Ra4+ Ke3 78. Ra3+ Ke4 79. Ra4+ Ke3 80. Ra3+ Kd4 81. Ra4+ Ke5 82. Ra5+ Ke4 83. Ra4+ Ke3 84. Ra3+ Ke4 85. Ra4+ Ke3 86. Ra3+ Ke4 87. Ra4+ Ke3 88. Ra3+ Ke4 89. Ra4+ Ke3 90. Ra3+ Ke4 91. Ra4+ Ke3 92. Ra3+ Ke4 93. Ra4+ Ke3 94. Ra3+ Ke4 95. Ra4+ 1/2-1/2

[Event "CHN-chB"]
[Site "Qiziwan"]
[Date "2023.02.01"]
[Round "5"]
[White "Yu, Zhenghuan"]
[Black "Chen, Zhi"]
[Result "0-1"]
[ECO "E10"]
[BlackElo "1921"]
[PlyCount "74"]
[EventDate "2023.01.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. dxe6 fxe6 6. Bg5 Be7 7. e3 bxc4 8. Ne5 d5 9. e4 Qa5+ 10. Nc3 Qc7 11. Bf4 Qb7 12. Qa4+ Nbd7 13. b3 0-0 14. Nc6 Nb6 15. Qb5 Nxe4 16. Nxe4 Rxf4 17. Nxc5 Bxc5 18. Qxc5 Bd7 19. Ne7+ Kh8 20. Rd1 Re8 21. Be2 Rf7 22. Bh5 Rfxe7 23. Bxe8 Rxe8 24. 0-0 Qc6 25. Qe3 e5 26. bxc4 Nxc4 27. Qb3 Be6 28. Rfe1 d4 29. Qg3 Qd5 30. Rc1 e4 31. Qf4 Bf7 32. Rb1 h6 33. Rb8 Rxb8 34. Qxb8+ Kh7 35. Qxa7 d3 36. Qb8 d2 37. Rd1 e3 0-1

