[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Tian, Siyuan"]
[Black "Xu, Ziyuan"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1455"]
[BlackElo "1713"]
[PlyCount "58"]
[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. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Be6 6. Nf3 Nc6 7. 0-0 Nb6 8. d3 Be7 9. Be3 0-0 10. Rc1 f6 11. a3 Nd4 12. Bxd4 exd4 13. Ne4 c6 14. Qc2 Bd5 15. Rfd1 c5 16. Nh4 f5 17. Nxc5 Rc8 18. b4 Bg5 19. Rb1 Bxh4 20. gxh4 Bxg2 21. Kxg2 Qxh4 22. Qb3+ Kh8 23. Qe6 Rce8 24. Qd6 Rf6 25. Qc7 Nd5 26. Qd7 Nf4+ 27. Kh1 Rg8 28. Kg1 Rg6+ 29. Kf1 Qg4 0-1

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Ren, Yibai"]
[Black "Tian, Siyuan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1584"]
[BlackElo "1455"]
[PlyCount "161"]
[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. a3 Nh6 7. Bd3 cxd4 8. 0-0 Nf5 9. Bxf5 exf5 10. cxd4 Be6 11. Nc3 Be7 12. Na4 Qc7 13. b4 0-0 14. Bg5 Rac8 15. Rc1 Bxg5 16. Nxg5 Qe7 17. f4 h6 18. Nf3 Rc7 19. Rf2 Rfc8 20. Nc5 Nb8 21. Rfc2 b6 22. Na4 Qd7 23. Nc3 g6 24. Qe1 Kg7 25. Qh4 Rc6 26. Qf2 a6 27. h4 Qe7 28. Na4 Qb7 29. Qe2 Nd7 30. Nc3 Rc4 31. Nd2 R4c6 32. Nf3 Nf8 33. b5 axb5 34. Nxb5 Rxc2 35. Rxc2 Rxc2 36. Qxc2 Qc8 37. Qxc8 Bxc8 38. Kf2 Ne6 39. Ke3 Kf8 40. Ne1 Ke7 41. Nc2 Nd8 42. Nb4 Bb7 43. Nc7 Kd7 44. Ncxd5 Bxd5 45. Nxd5 Kc6 46. Nc3 b5 47. Kd3 Kb6 48. Nd5+ Ka5 49. Kc3 Ne6 50. g3 Ka4 51. Nb4 Kxa3 52. d5 Nc5 53. Nc2+ Ka4 54. Nd4 Ne4+ 55. Kd3 Nc5+ 56. Kc3 Ne4+ 57. Kc2 Ka5 58. d6 Kb6 59. Nxb5 Kc6 60. Nd4+ Kd7 61. Ne2 Ke6 62. Kd3 f6 63. Kd4 h5 64. Nc3 Nxg3 65. Kc5 Kd7 66. Kd5 fxe5 67. fxe5 f4 68. e6+ Ke8 69. Nb5 Nf5 70. Nc7+ Kd8 71. e7+ Nxe7+ 72. dxe7+ Kxe7 73. Ke4 f3 74. Kxf3 Kd6 75. Nb5+ Ke5 76. Nc3 Kf5 77. Ne4 Ke5 78. Ng3 g5 79. hxg5 h4 80. Ne4 Kf5 81. Kg2 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "Tian, Siyuan"]
[Black "Fan, Jingyi"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1455"]
[BlackElo "2109"]
[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 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. e3 Bg4 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 Rc8 10. Bd3 e6 11. Nge2 Be7 12. 0-0 0-0 13. Rfc1 h6 14. Qd1 a6 15. Rc2 b5 16. Rac1 Qb6 17. Nb1 Bd6 18. Rxc8 Rxc8 19. Rxc8+ Bxc8 20. Qc2 Bd7 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Gong, Sunle"]
[Black "Tian, Siyuan"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2108"]
[BlackElo "1455"]
[PlyCount "98"]
[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 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. h3 0-0 9. Nf3 b5 10. Bxb5 Nxe4 11. Nxe4 Qa5+ 12. Nfd2 Qxb5 13. Nxd6 Qa6 14. N2c4 Nd7 15. 0-0 Ne5 16. Nxe5 Bxe5 17. Nxc8 Raxc8 18. Re1 Qf6 19. Rb1 Rfd8 20. Bh6 Bd4 21. Qd2 Rxd5 22. Be3 Rcd8 23. Bxd4 Qxd4 24. Qe2 R5d6 25. Rec1 Re6 26. Qf1 Rde8 27. Rc2 Qb4 28. Qd3 Qd4 29. Qf1 h5 30. Rbc1 Re5 31. Kh2 Qd6 32. f4 Rf5 33. Rc4 Rd5 34. Qf2 Rd2 35. Qxc5 Qxc5 36. Rxc5 Ree2 37. Rg5 Rxb2 38. f5 Re5 39. h4 Rxf5 40. Rxf5 gxf5 41. Rc5 f4 42. Kh3 Rxa2 43. Rxh5 a5 44. Rf5 Ra4 45. h5 Kg7 46. Kg4 Ra2 47. Kf3 Kh6 48. Rxf4 Kxh5 49. Rxf7 a4 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Tian, Siyuan"]
[Black "Ning, Yangxiao"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1455"]
[BlackElo "1836"]
[PlyCount "91"]
[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 e6 3. c4 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. c5 b6 8. b4 a5 9. a3 Nh5 10. Bd3 Nxf4 11. exf4 c6 12. 0-0 Qc7 13. g3 Ba6 14. Bxa6 Rxa6 15. Qe2 Ra7 16. f5 e5 17. dxe5 bxc5 18. e6 Bf6 19. Rac1 Re8 20. Rfe1 fxe6 21. fxe6 c4 22. Qe3 axb4 23. axb4 Nf8 24. Nd4 Bxd4 25. Qxd4 Rxe6 26. b5 Ra5 27. Qc5 Nd7 28. Qd4 Qd6 29. b6 Ra8 30. Rxe6 Qxe6 31. Rb1 Rb8 32. Na4 Qd6 33. Qc3 c5 34. Qa5 d4 35. Qb5 c3 36. b7 Kf8 37. Qd3 Qg6 38. Qf3+ Qf7 39. Qc6 Qe7 40. Nxc5 Nxc5 41. Qc8+ Qd8 42. Qxc5+ Kg8 43. h4 Qd7 44. Qe5 Rxb7 45. Rxb7 Qxb7 46. Qe8# 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "6"]
[White "Liao, Jinxin"]
[Black "Tian, Siyuan"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1673"]
[BlackElo "1455"]
[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 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Qc7 11. Bb3 Bd7 12. Bg5 Bd6 13. h3 h6 14. Bxf6 gxf6 15. Re1 0-0-0 16. Qh5 Rh7 17. Nb5 Bxb5 18. Qxb5 Rg7 19. Bc4 Rg5 20. Qb3 Rdg8 21. g4 Qc6 22. Rxe6 Rc5 23. Rae1 Rxc4 24. Rxd6 Rcxg4+ 25. hxg4 Rxg4+ 26. Kf1 Qg2+ 27. Ke2 Re4+ 28. Kd3 Qf3+ 29. Re3 Rxe3+ 30. fxe3 Qd1+ 31. Ke4 Qxd6 32. Qxf7 Qe5+ 33. Kd3 Qxb2 1/2-1/2

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "5"]
[White "Tian, Siyuan"]
[Black "Lu, Zhihang"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1455"]
[BlackElo "1650"]
[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. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bf4 c6 6. e3 Nbd7 7. c5 b6 8. b4 bxc5 9. bxc5 Qa5 10. Qd2 Nh5 11. Bd3 Nxf4 12. exf4 0-0 13. 0-0 Ba6 14. Nxd5 Qxd2 15. Nxe7+ Kh8 16. Nxd2 Bxd3 17. Rfe1 Nb8 18. Nf3 Re8 19. Ne5 Rxe7 20. Nxd3 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "4"]
[White "Song, Guohe"]
[Black "Tian, Siyuan"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1235"]
[BlackElo "1455"]
[PlyCount "104"]
[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. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 d6 9. e3 Bd7 10. b3 Rc8 11. Bb2 Qc7 12. Qd2 Qb8 13. Rad1 Rfd8 14. Nd5 Nxd5 15. Bxd5 Nxd4 16. Bxd4 Bxd4 17. Qxd4 Bc6 18. Rd2 Bxd5 19. Qxd5 Rc5 20. Qe4 Re5 21. Qc2 b5 22. Rc1 Rc5 23. Rd4 Rdc8 24. Qd3 Qc7 25. e4 Qa5 26. Rc2 Qa3 27. Qe2 a5 28. Rd5 a4 29. Rxc5 Rxc5 30. cxb5 axb3 31. axb3 Qxb3 32. Rb2 Qc4 33. Qxc4 Rxc4 34. f3 Kf8 35. Kf2 Ke8 36. Ke3 Kd7 37. Ra2 Rc3+ 38. Ke2 Rb3 39. Ra7+ Ke6 40. Rb7 Rb2+ 41. Ke3 Rxh2 42. b6 Rb2 43. Rb8 Rb3+ 44. Kf4 h5 45. g4 hxg4 46. Kxg4 f5+ 47. Kf4 g5+ 48. Kxg5 Rxf3 49. Rf8 fxe4 50. Rxf3 exf3 51. b7 f2 52. b8Q f1Q 0-1

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "Tian, Siyuan"]
[Black "Hu, Chenjie"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1455"]
[PlyCount "55"]
[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 c5 4. Nc3 d5 5. cxd5 Nxd5 6. e4 cxd4 7. Qxd4 Nxc3 8. Qxc3 Nc6 9. Bb5 Bd7 10. 0-0 Rc8 11. Be3 a6 12. Bxc6 Bxc6 13. Rac1 Qf6 14. Qc2 e5 15. Rfd1 Bd6 16. Bc5 Rd8 17. Bxd6 Rxd6 18. Qc5 Re6 19. Nd2 Qe7 20. Nb3 f5 21. exf5 Qg5 22. f3 Qxf5 23. Nd4 Qg6 24. Nxe6 Qxe6 25. Rd6 Qe7 26. Re1 e4 27. Rxc6 bxc6 28. Rxe4 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Jin, Yueheng"]
[Black "Tian, Siyuan"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2420"]
[BlackElo "1455"]
[PlyCount "73"]
[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. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 Bg4 8. Ne1 Qd7 9. d5 Nd8 10. Nd3 Bh3 11. e4 Bxg2 12. Kxg2 e5 13. f3 Qe7 14. Be3 Nd7 15. b4 f5 16. c5 Nf7 17. Qe2 h5 18. Rac1 Nf6 19. h3 fxe4 20. fxe4 Qd7 21. b5 Nh7 22. c6 bxc6 23. dxc6 Qe6 24. Qd2 Nf6 25. Kh2 Kh7 26. Nb4 Bh6 27. Nbd5 Bxe3 28. Qxe3 Nh6 29. Nxc7 Nfg4+ 30. hxg4 Nxg4+ 31. Kg1 Qc4 32. Qd2 Qc5+ 33. Kh1 Nf2+ 34. Kg2 Ng4 35. N3d5 Qa3 36. Nxa8 h4 37. gxh4 1-0

[Event "CHN-ch U16"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Tian, Siyuan"]
[Black "Yan, Liuhao"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "1455"]
[PlyCount "163"]
[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 c6 5. 0-0 0-0 6. c4 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Bf4 a6 10. Ne5 e6 11. Nxc6 bxc6 12. Rc1 Nh5 13. Be3 Bd7 14. Na4 Qe7 15. b3 Rfe8 16. Nb6 Rab8 17. Nxd7 Qxd7 18. Qd3 Rb6 19. Rc2 Bf8 20. Rd1 a5 21. Bd2 Ra8 22. Rb1 Bb4 23. e3 Ng7 24. Bc1 Qe7 25. Bb2 Ne8 26. Rbc1 Rc8 27. Bf3 Rc7 28. Kg2 Qd7 29. Be2 Ra7 30. Qd1 Nc7 31. h4 Nb5 32. Bxb5 cxb5 33. Rc8+ Kg7 34. h5 h6 35. Qf3 Rbb7 36. hxg6 fxg6 37. R1c5 Qf7 38. a3 Qxf3+ 39. Kxf3 Rf7+ 40. Ke2 Bxc5 41. dxc5+ Rf6 42. c6 Kf7 43. Bxf6 Kxf6 44. c7 Ke5 45. Kd2 Kd6 46. Rg8 Rxc7 47. Rxg6 Rh7 48. f4 Kd7 49. g4 b4 50. axb4 axb4 51. Ke2 Ke7 52. Kf3 Kf7 53. f5 exf5 54. gxf5 h5 55. Rb6 Rh8 56. Rxb4 h4 57. Kg2 Kf6 58. Rf4 Rg8+ 59. Kf2 h3 60. b4 h2 61. Rh4 Kxf5 62. Rxh2 Rg4 63. Rh5+ Kg6 64. Rxd5 Rxb4 65. Kf3 Kf6 66. Rd6+ Ke5 67. Ra6 Rb3 68. Ra5+ Ke6 69. Kf4 Rb4+ 70. e4 Rb1 71. Ra6+ Kf7 72. Kf5 Rf1+ 73. Ke5 Rb1 74. Ra7+ Kf8 75. Rd7 Rh1 76. Kd6 Rh6+ 77. Kd5 Ke8 78. Ra7 Rb6 79. e5 Rb5+ 80. Ke6 Rb6+ 81. Kf5 Rb5 82. Kf6 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.08.02"]
[Round "11"]
[White "Zhang, Edmond Meng"]
[Black "Tian, Siyuan"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1344"]
[BlackElo "1447"]
[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. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bg5 Be7 8. Bd3 0-0 9. Qe2 b6 10. 0-0-0 Bb7 11. h4 h6 12. Ne5 Nd7 13. Bxh6 Nxe5 14. dxe5 gxh6 15. Qg4+ Kh8 16. Qh5 Kg7 17. Rh3 Rh8 18. Be4 Bxe4 19. Rxd8 Bg6 20. Rxh8 Rxh8 21. Qe2 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Tian, Siyuan"]
[Black "Kang, Purui"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1447"]
[PlyCount "61"]
[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. d4 d5 3. c4 e6 4. Nc3 Be7 5. Bf4 a6 6. e3 b6 7. cxd5 exd5 8. Be2 Bb7 9. 0-0 0-0 10. Ne5 Nbd7 11. Bf3 c5 12. Qd3 Re8 13. Rfd1 cxd4 14. exd4 Nf8 15. Rac1 Ng6 16. Bg3 Bd6 17. Re1 Rc8 18. a3 Rc7 19. Re3 Rce7 20. Rce1 Qc7 21. Qe2 Ne4 22. Nxe4 dxe4 23. Bxe4 Bxe4 24. Rxe4 f6 25. f4 Qc8 26. Qd3 fxe5 27. fxe5 Bb8 28. Qb3+ Qe6 29. d5 Qf7 30. Rf1 b5 31. Rxf7 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "9"]
[White "Tian, Siyuan"]
[Black "Lin, Shuhan"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "1447"]
[BlackElo "1180"]
[PlyCount "97"]
[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 d5 2. d4 Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 c5 6. 0-0 e6 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Nbd2 b5 10. Be2 Bb7 11. Nb3 Bb6 12. Bd2 Nc6 13. Rac1 Ne4 14. Rfd1 Ke7 15. Nfd4 Nxd2 16. Nxc6+ Bxc6 17. Rxc6 Nxb3 18. Rxb6 Nc5 19. Rc1 Rac8 20. g4 Rhd8 21. b3 Rd2 22. Bf3 Rxa2 23. b4 Nd7 24. Rxe6+ fxe6 25. Rxc8 Ne5 26. Kg2 Nd3 27. Rc7+ Kf6 28. h4 Nxf2 29. Kg3 h6 30. Rd7 g5 31. h5 Ke5 32. Rh7 Nd3 33. Rxh6 Nxb4 34. Rg6 Nc2 35. Rxg5+ Kf6 36. Rc5 Nxe3 37. g5+ Ke7 38. h6 Nf1+ 39. Kf4 Rh2 40. Rc7+ Kd6 41. Rc6+ Ke7 42. Rxa6 Rh4+ 43. Ke5 Nd2 44. Ra7+ Kf8 45. Kxe6 Kg8 46. Bd5 Kh8 47. Kf6 Rf4+ 48. Kg6 Rf8 49. Rh7# 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.31"]
[Round "8"]
[White "Xie, Yufu"]
[Black "Tian, Siyuan"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "1447"]
[PlyCount "87"]
[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. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 Bg4 9. Be3 Nc6 10. 0-0 Rb8 11. Re1 Re8 12. Qb3 Bh5 13. Ne5 Rf8 14. Nxc6 bxc6 15. Qc2 Nd5 16. Bxd5 cxd5 17. Bf4 Bg6 18. Qd2 Rb6 19. Rxe7 Qxe7 20. Nxd5 Qe4 21. Nxb6 cxb6 22. d5 Bf5 23. Re1 Qa4 24. b3 Qd7 25. d6 Re8 26. Rxe8+ Qxe8 27. h4 Qd7 28. Qd5 h6 29. a3 Kh7 30. a4 Qe6 31. Qd2 f6 32. b4 Qc4 33. Bxh6 gxh6 34. d7 Bxd7 35. Qxd7+ Kg6 36. h5+ Kg5 37. Qg7+ Kf5 38. Qxh6 Qxb4 39. Qg6+ Ke6 40. Qe8+ Kf5 41. Qb5+ Qxb5 42. axb5 Kg5 43. g4 a5 44. bxa6 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "5"]
[White "Tian, Siyuan"]
[Black "Yan, Liyuan"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "1447"]
[PlyCount "87"]
[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 d6 2. Nf3 Nf6 3. g3 Nbd7 4. Bg2 e5 5. 0-0 Be7 6. c4 0-0 7. Nc3 c6 8. b3 a6 9. Bb2 Qc7 10. Qc2 Re8 11. Rfd1 Qb8 12. a4 a5 13. h3 Bd8 14. e3 Bc7 15. Rac1 Nf8 16. Ba3 h6 17. Qb1 Be6 18. e4 Bd7 19. Rd2 Qc8 20. Kh2 Bb8 21. Rcd1 g6 22. Rd3 Ne6 23. R1d2 exd4 24. Nxd4 Nc5 25. Re3 Ba7 26. Re1 Qc7 27. Bb2 Rad8 28. Rde2 Nh5 29. Qc2 Ne6 30. Nxe6 Rxe6 31. Qd2 Kh7 32. Bc1 g5 33. Bb2 Rde8 34. Qd3 Kg8 35. Rc1 Qd8 36. Rd1 Bc8 37. Rf1 Qe7 38. Nb1 Ng7 39. Nd2 f5 40. f4 fxe4 41. Nxe4 Qd8 42. f5 R6e7 43. f6 d5 44. fxe7 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.30"]
[Round "6"]
[White "Tian, Siyuan"]
[Black "Yang, Siyuan"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "1447"]
[BlackElo "1667"]
[PlyCount "50"]
[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. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 c5 7. dxc5 dxc5 8. Nc3 Nc6 9. Be3 Qa5 10. Qb3 Bd7 11. Rfd1 Rad8 12. h3 b6 13. Bf4 Qa6 14. Nd5 Nxd5 15. cxd5 Nb4 16. a4 Qxe2 17. Rd2 Qa6 18. Ne5 Be8 19. Bf1 Qb7 20. Bg2 Qa6 21. Bf1 Qc8 22. Rad1 g5 23. Bxg5 Bxe5 24. Bxe7 Bd6 25. Bxd8 Qxd8 0-1

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "4"]
[White "Fan, Jingyi"]
[Black "Tian, Siyuan"]
[Result "1-0"]
[ECO "A73"]
[WhiteElo "1806"]
[BlackElo "1447"]
[PlyCount "75"]
[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. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Nd2 0-0 9. Be2 Na6 10. 0-0 Nc7 11. a4 b6 12. Nc4 Ba6 13. Bf4 Bxc4 14. Bxc4 Qd7 15. h3 Rfe8 16. f3 a6 17. Qd3 h6 18. Bh2 Qe7 19. e5 b5 20. axb5 Qd7 21. exf6 Bxf6 22. bxa6 Rab8 23. Ne4 Bxb2 24. Rab1 f5 25. Rxb2 fxe4 26. Qc2 Rxb2 27. Qxb2 e3 28. Qf6 Nb5 29. Qxg6+ Kh8 30. Qxh6+ Kg8 31. Qg6+ Kh8 32. Qh5+ Kg7 33. Qg4+ Qxg4 34. hxg4 Na3 35. Be2 Rd8 36. Rc1 Rb8 37. Bxd6 Rd8 38. a7 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "3"]
[White "Tian, Siyuan"]
[Black "Meng, Yihan"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1447"]
[BlackElo "2069"]
[PlyCount "111"]
[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. Nf3 e6 3. c4 d5 4. e3 Be7 5. Nbd2 0-0 6. b3 b6 7. Bb2 Bb7 8. Be2 c5 9. 0-0 Nc6 10. Rc1 Rc8 11. cxd5 exd5 12. h3 Ne4 13. dxc5 Bxc5 14. Re1 Qe7 15. Bf1 Rfe8 16. Nxe4 dxe4 17. Nd4 Ne5 18. Bb5 Red8 19. Qh5 Rd5 20. Nf5 Qe6 21. Nxg7 Kxg7 22. Bc4 Re8 23. Bxd5 Bxd5 24. Red1 Ba8 25. Rd8 Bd6 26. Rcc8 Qxc8 27. Rxc8 Rxc8 28. Bxe5+ Bxe5 29. Qxe5+ Kg8 30. Kh2 Bc6 31. h4 Re8 32. Qc7 Re6 33. h5 h6 34. Qxa7 b5 35. a4 bxa4 36. bxa4 Kg7 37. g4 Be8 38. a5 Bb5 39. Kg3 Be2 40. Qc5 Kg8 41. Kf4 Kh7 42. Qf8 Rf6+ 43. Kxe4 Bxg4 44. Qc5 Be2 45. f4 Ba6 46. Kf3 Re6 47. f5 Bb7+ 48. Kf2 Ra6 49. Kg3 Kg7 50. Kf4 Rc6 51. Qb4 Ba6 52. e4 Rc2 53. Qb6 Be2 54. a6 Ra2 55. a7 Ra3 56. Qb2+ 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "1"]
[White "Tian, Siyuan"]
[Black "Qu, Qicheng"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1447"]
[PlyCount "155"]
[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. Nf3 e6 3. c4 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. e3 Bf5 8. Bd3 Bg6 9. 0-0 Nbd7 10. Rc1 Ne4 11. Bf4 0-0 12. Ne5 Nxe5 13. Bxe4 Nc4 14. Bxg6 hxg6 15. Qc2 Bd6 16. Bxd6 Nxd6 17. b4 Nc4 18. Na4 Qe7 19. Qc3 a5 20. Nc5 b5 21. Ra1 axb4 22. Qxb4 Ra4 23. Qb1 Ra3 24. Rd1 Rfa8 25. Rd3 Qa7 26. Rxa3 Qxa3 27. Qb3 Nd2 28. Qc2 Nc4 29. Qb3 Nd2 30. Qc2 Nc4 31. Kf1 Kf8 32. g3 Re8 33. Re1 Kg8 34. h4 Ra8 35. Re2 Re8 36. g4 Qa8 37. Qd3 Qd8 38. g5 Qc8 39. e4 dxe4 40. Nxe4 Re6 41. d5 cxd5 42. Qxd5 Re5 43. Qd3 Qg4 44. Ng3 Qh3+ 45. Kg1 Qe6 46. Rxe5 Qxe5 47. Kg2 Qe6 48. Qe4 Qd7 49. Ne2 Nd6 50. Qf4 Nf5 51. Ng3 Qd5+ 52. Qe4 Nxh4+ 53. Kh3 Qxe4 54. Nxe4 Nf5 55. Kg4 Kf8 56. Kf4 Nd4 57. Ke5 Nc6+ 58. Kd6 Nb4 59. Nc3 f6 60. Kc5 Nxa2 61. Nxa2 Ke7 62. Kxb5 Ke6 63. gxf6 gxf6 64. Kc4 Ke5 65. Kd3 Kf4 66. Ke2 g5 67. Nb4 f5 68. Nd5+ Ke5 69. Ne7 Ke6 70. Nc6 Kd5 71. Nb4+ Ke5 72. Ke3 Ke6 73. Kd4 Kd6 74. Nc2 Ke6 75. Ne3 Kf6 76. Kd5 g4 77. Ng2 Kf7 78. Ke5 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "2"]
[White "Xu, Xin"]
[Black "Tian, Siyuan"]
[Result "0-1"]
[ECO "A73"]
[BlackElo "1447"]
[PlyCount "110"]
[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. Nf3 g6 3. c4 c5 4. d5 e6 5. Nc3 exd5 6. cxd5 d6 7. e4 Bg7 8. Be2 0-0 9. 0-0 Bg4 10. Nd2 Bxe2 11. Qxe2 Na6 12. f3 Nc7 13. a4 Nd7 14. Nc4 Ne5 15. Bf4 Qe7 16. Nxe5 Bxe5 17. Bxe5 Qxe5 18. Qd3 f5 19. Rae1 f4 20. Nb5 Nxb5 21. Qxb5 b6 22. Kh1 Rfe8 23. Qb3 g5 24. Qc3 a5 25. Qxe5 Rxe5 26. g3 Rf8 27. Kg2 Kf7 28. gxf4 gxf4 29. Kf2 Rh5 30. Rh1 Rg8 31. Reg1 Rxg1 32. Kxg1 Rg5+ 33. Kf2 Rh5 34. h4 Kf6 35. Kg2 Rh6 36. Kf2 Ke5 37. h5 Kd4 38. Rh4 Rf6 39. Rg4 Kd3 40. Rg7 Rh6 41. Rb7 Rxh5 42. Rxb6 Rh6 43. Kg2 Ke3 44. e5 Rg6+ 45. Kf1 Kd4 46. exd6 Rg5 47. Rb5 Rxd5 48. Rxa5 Rxd6 49. Ra7 Rb6 50. Rxh7 Rxb2 51. Re7 c4 52. Re4+ Kd3 53. Re8 c3 54. Ke1 Rb1+ 55. Kf2 c2 0-1

