[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.08.02"]
[Round "11"]
[White "Zhou, Yuxu"]
[Black "Yao, Zhiyuan"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "1374"]
[PlyCount "49"]
[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. f3 0-0 6. Nge2 e5 7. Be3 Nc6 8. d5 Ne7 9. Qd2 c6 10. g4 cxd5 11. cxd5 Ne8 12. 0-0-0 Qc7 13. Kb1 f5 14. g5 f4 15. Bf2 Bd7 16. Nc1 Bh8 17. h4 Ng7 18. Nb3 a6 19. Rc1 Qb8 20. Na5 b5 21. b4 Nh5 22. Bd3 Bg7 23. Ne2 Ng3 24. Rhg1 Nxe2 25. Bxe2 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Yao, Zhiyuan"]
[Black "Zhang, Jiakun"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "1304"]
[PlyCount "159"]
[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. c3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be2 Nf6 6. d4 e6 7. Be3 cxd4 8. cxd4 Nc6 9. Nc3 Bb4 10. 0-0 Bxc3 11. bxc3 0-0 12. c4 Qd6 13. Qd2 Ne4 14. Qb2 b6 15. h3 Bf5 16. Nd2 Nxd2 17. Qxd2 Rfd8 18. Rfd1 Rac8 19. Rac1 Qd7 20. Bf3 Ne7 21. Qb2 Qa4 22. Qb3 Qa6 23. a4 Nc6 24. Qb5 Qxb5 25. axb5 Ne7 26. g4 Bg6 27. Be2 Be4 28. f3 Ba8 29. Ra1 Rc7 30. Kf2 f6 31. Ra3 g5 32. Rda1 Nc8 33. c5 Bd5 34. c6 Rf8 35. Kg2 h6 36. Bf2 f5 37. Bg3 f4 38. Be1 Rff7 39. Bb4 Kg7 40. Ra6 Kf6 41. Bd3 Kg7 42. Kf2 Bb3 43. R6a3 Bd5 44. Ra6 Bb3 45. R1a3 Bd5 46. Rc3 Kf6 47. Be4 Rg7 48. Bxd5 exd5 49. Rc2 Rg8 50. Re2 Rd8 51. Ra1 Kf7 52. Rae1 a5 53. Ba3 Nd6 54. Bxd6 Rxd6 55. Re8 Ra7 56. Rh8 Kg6 57. Rb8 a4 58. Rxb6 Rf6 59. Ra1 a3 60. Ra6 Rxa6 61. bxa6 Rxc6 62. Rxa3 Rc8 63. a7 Ra8 64. Ke2 Kf6 65. Kd3 Ke6 66. Kc3 Kd6 67. Kb4 Kc6 68. Ra6+ Kb7 69. Kb5 Kc7 70. Kc5 Kb7 71. Ra3 Rc8+ 72. Kxd5 Ka8 73. Ra2 Rc3 74. Rf2 Kxa7 75. Ke6 Rc6+ 76. Kd7 Rc3 77. d5 Kb6 78. d6 Kc5 79. Rd2 Kb6 80. Ke7 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "8"]
[White "Yao, Zhiyuan"]
[Black "Chen, Dekuan"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "90"]
[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 Bc5 4. d3 d6 5. c3 Nf6 6. 0-0 0-0 7. Bb3 h6 8. Nbd2 a6 9. Re1 Re8 10. Nf1 Be6 11. Ng3 Bxb3 12. Qxb3 Rb8 13. Qd1 d5 14. Qe2 dxe4 15. dxe4 Qd7 16. Rd1 Qe6 17. Be3 Bxe3 18. Qxe3 Rbd8 19. b3 Rd7 20. Rxd7 Qxd7 21. Qd2 Rd8 22. Qxd7 Rxd7 23. Kf1 g6 24. Ke2 Kf8 25. Ne1 Ke7 26. Nd3 b6 27. Nf1 Nxe4 28. Rc1 f5 29. Ne3 Nf6 30. f3 Nd5 31. Nc4 Nf6 32. Ne3 Nd5 33. Nc4 Kf6 34. g3 Re7 35. Kd2 e4 36. fxe4 Rxe4 37. Rf1 g5 38. Nf2 Re8 39. Ng4+ Kg6 40. Nge3 Nxe3 41. Nxe3 Ne7 42. Kd3 Rf8 43. Kd4 f4 44. Ng2 Nf5+ 45. Kc4 f3 0-1

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "5"]
[White "Wang, Puxuan"]
[Black "Yao, Zhiyuan"]
[Result "1-0"]
[ECO "A94"]
[WhiteElo "1334"]
[PlyCount "149"]
[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. Nf3 e6 3. g3 f5 4. Bg2 Nf6 5. 0-0 Be7 6. c4 c6 7. b3 0-0 8. Ba3 b6 9. Bxe7 Qxe7 10. Nbd2 Nbd7 11. Rc1 Bb7 12. Ne1 Rac8 13. Nd3 a5 14. Nf3 Rfd8 15. c5 b5 16. h4 Ra8 17. a3 a4 18. b4 Nf8 19. Nfe5 Ra6 20. f3 N8d7 21. Qd2 Nxe5 22. Nxe5 Nh5 23. Qe1 f4 24. gxf4 Nxf4 25. e3 Nh5 26. f4 Nf6 27. Bf3 Nd7 28. Nd3 Raa8 29. Rc2 Kh8 30. Rg2 Rf8 31. Qg3 Rf6 32. Qg5 Qf8 33. h5 Rf5 34. Qh4 Re8 35. Bg4 Rf6 36. Rf3 Re7 37. Rfg3 Rff7 38. Bd1 Rf5 39. Bc2 Rf6 40. Nf2 Rff7 41. Bg6 Rf6 42. Ng4 Bc8 43. Ne5 Nxe5 44. dxe5 Rxg6 45. Rxg6 Bd7 46. R6g3 Rf7 47. Qg5 Bc8 48. Kh2 Bd7 49. Rf2 Rf5 50. Qh4 Qe8 51. Rg5 Qf8 52. Rfg2 Rf7 53. Kg1 Bc8 54. Qg3 Bd7 55. Qh3 Bc8 56. Rf2 Bd7 57. Qg2 Bc8 58. Rg4 Qd8 59. Rg5 Qf8 60. Kf1 Bd7 61. Kg1 Bc8 62. Kf1 Bd7 63. Qf3 Qe7 64. Qg3 Qf8 65. Qh2 Bc8 66. Qg1 Bd7 67. Rg3 Rf5 68. Rfg2 Rf7 69. Qf2 Bc8 70. Qc2 Bd7 71. Kg1 Bc8 72. Rg6 hxg6 73. hxg6 Rf5 74. Rh2+ Kg8 75. Rh8+ 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "6"]
[White "Yao, Zhiyuan"]
[Black "Kang, Purui"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "113"]
[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 Bc5 4. d3 Nf6 5. c3 0-0 6. 0-0 d6 7. Nbd2 Re8 8. Re1 Bb6 9. a3 Be6 10. Ba2 Bxa2 11. Rxa2 d5 12. Qe2 Qd7 13. Nf1 Rad8 14. Bg5 dxe4 15. dxe4 Qe6 16. Raa1 h6 17. Bh4 Rd7 18. N1d2 Nh5 19. Bg3 Nxg3 20. hxg3 a6 21. Nc4 Ba7 22. Nh4 b5 23. Ne3 Red8 24. Nd5 Ne7 25. Nxe7+ Qxe7 26. Rad1 Qg5 27. Rxd7 Rxd7 28. Qf3 Rd2 29. Rf1 Rxb2 30. Qd3 Qd2 31. Qxd2 Rxd2 32. Nf5 Kf8 33. a4 bxa4 34. Ra1 Rxf2 35. Kh2 Bb6 36. Rxa4 a5 37. c4 Rc2 38. g4 Rc1 39. Kg3 Rc3+ 40. Kh2 g6 41. Nxh6 Be3 42. g5 Bxg5 43. Ng4 Bf4+ 44. Kg1 f5 45. exf5 gxf5 46. Nf6 Bg3 47. Kf1 Re3 48. Ra1 c6 49. Nh5 Bh4 50. g3 Be7 51. Rxa5 c5 52. Ra2 Kf7 53. Kg2 Rc3 54. Re2 Bf6 55. Nxf6 Kxf6 56. Rd2 Rxc4 57. Kf3 0-1

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "4"]
[White "Yao, Zhiyuan"]
[Black "Li, Yixuan1"]
[Result "1-0"]
[ECO "B11"]
[BlackElo "1315"]
[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. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Ne5 Bh7 8. Qh5 g6 9. Bc4 e6 10. Qe2 Qc7 11. d4 Bd6 12. Bd2 c5 13. Bc3 Bxe5 14. dxe5 Ne7 15. Qe3 Nf5 16. Nxf5 gxf5 17. Bb5+ Nd7 18. 0-0-0 0-0-0 19. Bxd7+ Rxd7 20. Rxd7 Kxd7 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "3"]
[White "Zhou, Lin"]
[Black "Yao, Zhiyuan"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "1077"]
[PlyCount "44"]
[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. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nbd7 7. 0-0 e5 8. e4 c6 9. h3 Qc7 10. Be3 Re8 11. Qc2 h6 12. Rad1 Kh7 13. b3 b6 14. Rfe1 Bb7 15. c5 dxc5 16. dxc5 b5 17. b4 a5 18. a3 Nf8 19. Qb3 a4 20. Qc2 Rad8 21. Rxd8 Rxd8 22. Rd1 Ne8 1/2-1/2

