[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Yao, Jiarui"]
[Black "Zhang, Shukai"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "68"]
[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. Bf4 Nf6 3. e3 e6 4. c3 Nbd7 5. Nf3 c5 6. Nbd2 Be7 7. Bd3 0-0 8. h4 h6 9. Ne5 c4 10. Bc2 Nxe5 11. dxe5 Nh7 12. Qh5 f5 13. 0-0-0 Qe8 14. Qf3 b5 15. e4 dxe4 16. Nxe4 Bb7 17. Nf6+ Nxf6 18. Qxb7 Nd5 19. Rxd5 exd5 20. Qxd5+ Kh8 21. g4 Rd8 22. Qf3 fxg4 23. Qe4 g6 24. h5 Rxf4 25. Qxf4 Bg5 26. Qxg5 hxg5 27. hxg6+ Kg8 28. Re1 Qe6 29. b3 Rd5 30. Re4 Rxe5 31. Rd4 Re1+ 32. Kb2 Re2 33. Rd8+ Kg7 34. Ra8 Rxc2+ 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Liu, Shusheng"]
[Black "Yao, Jiarui"]
[Result "1-0"]
[ECO "C42"]
[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. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7 5. d4 d6 6. Nd3 Nc6 7. c3 d5 8. Bf4 Be6 9. f3 Nf6 10. Na3 a6 11. g4 Qd8 12. Bh3 Be7 13. Bg3 0-0 14. 0-0 Re8 15. Qd2 Bd6 16. Ne5 Nd7 17. f4 f6 18. Nf3 Nb6 19. Bh4 Qd7 20. f5 Bf7 21. g5 Be7 22. Qg2 Kh8 23. Nc2 h6 24. gxh6 gxh6 25. Qd2 Kh7 26. Ne3 Nc4 27. Nxc4 dxc4 28. Rae1 Rg8+ 29. Kf2 Bd5 30. Re3 Bxf3 31. Kxf3 Ne5+ 32. Ke2 Nd3 33. Re4 Rae8 34. Bf2 Bd6 35. Rxe8 Rxe8+ 36. Be3 Nf4+ 37. Kd1 Nxh3 38. Bxh6 Qa4+ 39. Kc1 Qxa2 40. Qg2 Qa1+ 41. Kc2 Qa4+ 42. Kd2 Ng5 43. Bxg5 fxg5 44. Qxg5 Re2+ 45. Kxe2 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Shi, Zhanran"]
[Black "Yao, Jiarui"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1472"]
[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 Nf6 3. Nc3 Bb4 4. d3 d5 5. Bd2 dxe4 6. Nxe4 Bxd2+ 7. Nexd2 Nc6 8. Be2 0-0 9. 0-0 Bg4 10. h3 Bh5 11. g4 Bg6 12. Nh4 Nd4 13. Nxg6 hxg6 14. Bf3 Nxf3+ 15. Qxf3 Qd5 16. Rfe1 Rae8 17. Ne4 Nxe4 18. Qxe4 Qxe4 19. Rxe4 f5 20. Re3 fxg4 21. hxg4 Rf4 22. f3 Kf7 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Li, Hongjin"]
[Black "Yao, Jiarui"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "1557"]
[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. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c3 Nfd7 7. e4 e5 8. dxe5 dxe5 9. Be3 Nc6 10. Nbd2 Kh8 11. b4 f5 12. exf5 gxf5 13. Ng5 Qf6 14. Bd5 Nd8 15. Rc1 Bh6 16. h4 Bxg5 17. Bxg5 Qg7 18. Nb3 Nf6 19. Bg2 Ne6 20. Be3 f4 21. Bc5 Rg8 22. Qe2 e4 23. Bxe4 fxg3 24. f4 Nxc5 25. Nxc5 Qh6 26. Kg2 Nxe4 27. Qxe4 b6 28. Nd3 Rb8 29. Qe5+ Rg7 30. Qe8+ Rg8 31. Qe5+ Rg7 32. Qe8+ Rg8 33. Qe5+ Rg7 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Yao, Jiarui"]
[Black "Zhang, Jialin"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "70"]
[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. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Bd6 8. Bxd6 Qxd6 9. Bd3 0-0 10. 0-0 b6 11. Re1 Bb7 12. Ne5 g6 13. Ndf3 Nd7 14. Qe2 Rfe8 15. Nxd7 Qxd7 16. Ne5 Nxe5 17. Qxe5 Rac8 18. Re3 Qc7 19. Rae1 Qxe5 20. Rxe5 a6 21. f4 Kf8 22. g4 Rcd8 23. f5 gxf5 24. gxf5 exf5 25. Rxe8+ Rxe8 26. Rxe8+ Kxe8 27. Bxf5 h6 28. Kf2 Ke7 29. Ke3 Kf6 30. Kf4 a5 31. Bd7 Ba6 32. Bc6 Ke6 33. a4 Bc4 34. b4 Kf6 35. bxa5 bxa5 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "5"]
[White "Wang, Xin"]
[Black "Yao, Jiarui"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1339"]
[PlyCount "46"]
[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 Nf6 3. Nc3 Bb4 4. d3 d5 5. exd5 Nxd5 6. Bd2 Nxc3 7. Bxc3 Bxc3+ 8. bxc3 0-0 9. Be2 Nc6 10. 0-0 Kh8 11. Nd2 f5 12. Bf3 Bd7 13. Re1 Qf6 14. Rb1 b6 15. Qe2 Rae8 16. Nc4 e4 17. dxe4 Ne5 18. Nxe5 Rxe5 19. Qd3 Bc6 20. exf5 Bxf3 21. Rxe5 Qxe5 22. Qxf3 Qxf5 23. Qxf5 Rxf5 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Yao, Jiarui"]
[Black "Zhu, Zikun"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1413"]
[PlyCount "86"]
[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. Bf4 Bg7 4. e3 d5 5. c3 0-0 6. Bd3 c5 7. Nbd2 Nfd7 8. 0-0 Nc6 9. Bb5 Qb6 10. a4 e5 11. Bxc6 bxc6 12. Nxe5 Nxe5 13. Bxe5 Bxe5 14. dxe5 Qxb2 15. Qc1 Rb8 16. f4 d4 17. exd4 cxd4 18. Ne4 d3 19. Rf2 Qxc1+ 20. Rxc1 Rd8 21. Rd2 Ba6 22. Nd6 Rb3 23. Kf2 Rdb8 24. c4 Rb2 25. Ke3 Rxd2 26. Kxd2 Rb2+ 27. Kxd3 Rxg2 28. Rc2 Rg1 29. Kd4 Rf1 30. Kc5 Rxf4 31. Kxc6 Kf8 32. Kd7 Rd4 33. Rf2 Bxc4 34. Rb2 Be6+ 35. Kc7 Rxa4 36. Rb8+ Kg7 37. Ne8+ Kh6 38. Kd6 Kg5 39. Nc7 Rd4+ 40. Kc5 Rd7 41. Kc6 Kf5 42. Rb5 Rd2 43. h4 Bd7+ 0-1

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "4"]
[White "Yao, Jiarui"]
[Black "Wu, Zhaohan"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1291"]
[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. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Be7 6. Bd3 0-0 7. Nbd2 b6 8. Qe2 Bb7 9. h4 Nbd7 10. Ne5 Ne4 11. 0-0-0 f6 12. Nxd7 Qxd7 13. g4 Rac8 14. f3 Nxd2 15. Qxd2 c4 16. Bb1 Qa4 17. Qc2 Qxc2+ 18. Bxc2 b5 19. e4 Rfe8 20. e5 fxe5 21. Bxe5 a5 1/2-1/2

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Jin, Renyushu"]
[Black "Yao, Jiarui"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "99"]
[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 a6 2. d4 e6 3. Bd3 d5 4. exd5 exd5 5. Nf3 Nf6 6. 0-0 Be7 7. h3 0-0 8. c3 c5 9. Bf4 Nc6 10. dxc5 Bxc5 11. Nbd2 h6 12. Nb3 Ba7 13. Re1 b5 14. Qd2 Ne4 15. Bxe4 dxe4 16. Qxd8 Rxd8 17. Rxe4 Bf5 18. Re2 Re8 19. Rae1 Rxe2 20. Rxe2 Rd8 21. Be3 Rd1+ 22. Re1 Rxe1+ 23. Nxe1 Bxe3 24. fxe3 Ne5 25. Nd2 Kf8 26. Kf2 Ke7 27. e4 Be6 28. b3 f5 29. Ke3 g5 30. Nef3 Nxf3 31. Nxf3 fxe4 32. Kxe4 Kd6 33. Kd4 g4 34. hxg4 Bxg4 35. Ne5 Be6 36. g3 h5 37. c4 bxc4 38. bxc4 a5 39. a3 Bh3 40. c5+ Kc7 41. Nc4 Kc6 42. Nxa5+ Kb5 43. Nc4 Bf1 44. Nd6+ Kc6 45. Ne4 Be2 46. a4 Bf1 47. Nf6 Be2 48. Nd5 Bd1 49. Nb4+ Kc7 50. a5 1-0

[Event "CHN-ch U20"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Yao, Jiarui"]
[Black "Zhang, Qianyi"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1609"]
[PlyCount "86"]
[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. Bf4 Nf6 3. e3 c5 4. Nf3 Nc6 5. Nc3 c4 6. e4 Nxe4 7. Nxe4 dxe4 8. Ne5 Qxd4 9. Qxd4 Nxd4 10. 0-0-0 Nc6 11. Nxc6 bxc6 12. Bxc4 a6 13. Rd4 Bf5 14. Rhd1 f6 15. Bc7 e5 16. Rd8+ Rxd8 17. Rxd8+ Ke7 18. Bxa6 g6 19. Bb7 Bh6+ 20. Kb1 Rxd8 21. Bxd8+ Kxd8 22. Bxc6 Kc7 23. Bd5 e3 24. fxe3 Bxe3 25. b3 Bd7 26. c4 Kd6 27. Kc2 f5 28. b4 Be6 29. Bxe6 Kxe6 30. c5 Kd5 31. Kd3 Bg1 32. a4 e4+ 33. Ke2 f4 34. a5 Bxc5 35. b5 Bb4 36. a6 Bc5 37. g4 f3+ 38. Kf1 Kc4 39. b6 Bxb6 40. h4 Kd3 41. a7 Bxa7 42. h5 Kd2 43. hxg6 e3 0-1

