[Event "Daqing Boyi Cup-B"]
[Site "Daqing"]
[Date "2024.07.16"]
[Round "7"]
[White "Zhu, Zimo"]
[Black "Jiang, Weiyuan"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1692"]
[PlyCount "85"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Bd3 e5 9. 0-0 0-0 10. a3 Bxc3 11. bxc3 h6 12. Qa4 Qc7 13. c5 d6 14. cxd6 Qxd6 15. Rd1 Bg4 16. Be2 Qc7 17. Bxg4 Nxg4 18. h3 Nf6 19. Be3 Nd7 20. c4 Rfd8 21. c5 Nf8 22. Rac1 Rab8 23. Rd6 Rxd6 24. cxd6 Qxd6 25. Rxc6 Qd3 26. Qxa7 Rb1+ 27. Kh2 Qd8 28. Rc7 Qe8 29. Re7 Qc6 30. Rxf7 Ne6 31. Qd7 Qxd7 32. Rxd7 Ra1 33. Ra7 Nd4 34. a4 Nc6 35. Ra6 Nb4 36. Ra8+ Kf7 37. a5 Nc6 38. a6 Ra5 39. a7 Kg6 40. g4 Kh7 41. Re8 Nxa7 42. Bxa7 Rxa7 43. Rxe5 1-0

[Event "Daqing Boyi Cup-B"]
[Site "Daqing"]
[Date "2024.07.15"]
[Round "5"]
[White "Cao, Youjia"]
[Black "Jiang, Weiyuan"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1624"]
[PlyCount "61"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 b5 8. Be2 Bb7 9. 0-0 Be7 10. f4 Nxd4 11. Bxd4 Nf6 12. e5 Ne4 13. Bf3 Nxc3 14. Bxc3 0-0 15. Bxb7 Qxb7 16. Rf3 a5 17. Rg3 Bc5+ 18. Bd4 Qb6 19. Bxc5 Qxc5+ 20. Kh1 Rfd8 21. Qg4 Qf8 22. Rd1 Rac8 23. Qe2 d6 24. exd6 Rxd6 25. Rgd3 Rxd3 26. Qxd3 b4 27. axb4 axb4 28. h3 h6 29. c3 Qc5 30. Rc1 Qf2 31. Qd7 1/2-1/2

[Event "Daqing Boyi Cup-B"]
[Site "Daqing"]
[Date "2024.07.15"]
[Round "6"]
[White "Jiang, Weiyuan"]
[Black "Suo, Niya"]
[Result "0-1"]
[ECO "D34"]
[BlackElo "1676"]
[PlyCount "129"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. 0-0 Be7 8. Nc3 c4 9. Ne5 0-0 10. Bg5 Be6 11. Nxc6 bxc6 12. Qc2 Qb6 13. Rad1 h6 14. Bf4 Nh5 15. Bc1 f5 16. f4 Rad8 17. Be3 Rb8 18. Rb1 Qa5 19. b3 Bb4 20. Na4 cxb3 21. axb3 Bd7 22. Nc5 Bxc5 23. dxc5 Nf6 24. Bd4 Qb4 25. Rfd1 Rb5 26. Ra1 Ra8 27. Bxf6 gxf6 28. Rxd5 cxd5 29. Bxd5+ Kg7 30. Bxa8 Qd4+ 31. Kg2 Qxa1 32. Qd3 Be8 33. c6 Qa6 34. c7 Qe6 35. Qd8 Bd7 36. Kh3 Bc8 37. Bf3 Qd7 38. Qxd7+ Bxd7 39. Bc6 Rc5 40. Bxd7 Rxc7 41. Bxf5 a5 42. Be6 Re7 43. f5 Rb7 44. Kg4 Rb4+ 45. Kf3 Kf8 46. e4 Ke7 47. Bd5 Rd4 48. Kg4 Kf8 49. Kf4 Rd1 50. h4 Kg7 51. Kg4 Rd3 52. Kf4 h5 53. Bc4 Rc3 54. Bd5 Rc1 55. Be6 Kf8 56. Bd5 Ke7 57. Be6 Rc3 58. Bd5 Rd3 59. Be6 Rd1 60. Bc4 Rc1 61. Bd5 Kf8 62. Be6 Rc7 63. Bd5 Rg7 64. Be6 Rc7 65. Bd5 0-1

[Event "Daqing Boyi Cup-B"]
[Site "Daqing"]
[Date "2024.07.14"]
[Round "4"]
[White "Jiang, Weiyuan"]
[Black "Safin, Yerasyl"]
[Result "1-0"]
[ECO "E06"]
[BlackElo "1575"]
[PlyCount "60"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 Nc6 7. cxd5 exd5 8. Nc3 Be6 9. a3 h6 10. Qc2 Qc8 11. Rd1 Bf5 12. Qb3 Rd8 13. Ne5 Be6 14. Nxc6 bxc6 15. Bf4 Nh5 16. Be3 Rb8 17. Qc2 Bf5 18. Qc1 Qb7 19. b4 Ra8 20. Bf3 Nf6 21. Na4 Qb5 22. Nc5 Bxc5 23. dxc5 Bg4 24. Bd4 Ne4 25. Bxg4 Re8 26. Bf5 Qxe2 27. Re1 Qh5 28. Bxe4 dxe4 29. Qf4 f5 30. Qxc7 Rac8 1-0

[Event "Daqing Boyi Cup-B"]
[Site "Daqing"]
[Date "2024.07.14"]
[Round "3"]
[White "Qian, Qipeng"]
[Black "Jiang, Weiyuan"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "1720"]
[PlyCount "85"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 h6 6. Bh4 dxc4 7. a4 Bb4 8. Ne5 Qa5 9. Qc2 b5 10. e3 Nd5 11. Rc1 0-0 12. Be2 Qb6 13. 0-0 a6 14. Ne4 Nd7 15. Nxd7 Bxd7 16. Bg3 f5 17. Nd2 Nf6 18. Bf3 Rac8 19. Be5 c5 20. dxc5 Bxc5 21. Qc3 Bc6 22. Bxf6 Rxf6 23. Bxc6 Qxc6 24. axb5 axb5 25. b3 Qd6 26. Rfd1 Bb4 27. Qc2 Bxd2 28. Rxd2 Qa3 29. Qb2 Qxb2 30. Rxb2 c3 31. Ra2 e5 32. Kf1 Rd6 33. Ke2 b4 34. Rcc2 Kf7 35. Ra4 Rb8 36. Ra7+ Kf6 37. Ra4 Rb7 38. Rca2 Rc6 39. Rc2 Ke6 40. Ra8 Kd5 41. Ra5+ Rc5 42. Ra4 Kc6 43. Ra6+ 1/2-1/2

[Event "Daqing Boyi Cup-B"]
[Site "Daqing"]
[Date "2024.07.13"]
[Round "1"]
[White "Liu, Huaqi"]
[Black "Jiang, Weiyuan"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1836"]
[PlyCount "99"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 b5 8. Nxc6 Qxc6 9. Bd3 h5 10. h3 Bb7 11. a4 b4 12. Nb1 Nf6 13. Nd2 d5 14. e5 Ne4 15. Nb3 Qc7 16. Bd4 Nc5 17. 0-0 Be7 18. Qg3 g5 19. Nxc5 Bxc5 20. Bxc5 Qxc5 21. Qxg5 Qe7 22. Qxe7+ Kxe7 23. a5 Rab8 24. c3 bxc3 25. bxc3 Rhg8 26. g3 Rg5 27. Rfb1 Rgg8 28. Rb6 Kd7 29. Bxa6 Bxa6 30. Rxa6 Rgc8 31. Rb6 Rxb6 32. axb6 Rxc3 33. Ra7+ Kc8 34. Rxf7 Rb3 35. Rc7+ Kd8 36. Rc6 Kd7 37. Rc7+ Kd8 38. Rh7 Rxb6 39. Rxh5 Kd7 40. Kg2 Kc6 41. Rh8 Kc5 42. Rd8 Kd4 43. Rd6 Rb8 44. Rxe6 Ke4 45. Re7 d4 46. e6 Rb6 47. h4 d3 48. Re8 Rd6 49. e7 Ke5 50. Rd8 1-0

[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "Wei, Zhengchen"]
[Black "Jiang, Weiyuan"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1459"]
[PlyCount "51"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Be7 9. f4 d6 10. Kh1 0-0 11. Qe1 Nxd4 12. Bxd4 b5 13. e5 dxe5 14. Bxe5 Qb6 15. Bf3 Bb7 16. Qg3 Bxf3 17. Rxf3 Ne8 18. f5 exf5 19. Nd5 Qd8 20. Rd3 Bh4 21. Qh3 Nd6 22. Bxd6 Qxd6 23. Qxh4 Qe5 24. Ne7+ Kh8 25. Qxh7+ Kxh7 26. Rh3# 1-0

[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Jiang, Weiyuan"]
[Black "Ding, Zhiyuan"]
[Result "1/2-1/2"]
[ECO "E01"]
[PlyCount "60"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c6 5. Bg2 Bd6 6. 0-0 0-0 7. Nfd2 Nbd7 8. Nc3 Bc7 9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 Nb6 12. b3 e5 13. Bb2 Qe7 14. d5 Rd8 15. Nc3 Be6 16. a4 cxd5 17. cxd5 a6 18. a5 Nc8 19. Qc2 Bg4 20. Rfe1 Qd7 21. Na4 Bxa5 22. Nc5 Qc7 23. Bxe5 Nd6 24. Rec1 Rac8 25. Qb2 Qb6 26. Na4 Qb4 27. Bxg7 Re8 28. Rxc8 Bxc8 29. Bc3 Qb5 30. b4 Bd8 1/2-1/2

[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Jiang, Weiyuan"]
[Black "Yu, Haotian"]
[Result "1/2-1/2"]
[ECO "D30"]
[BlackElo "1468"]
[PlyCount "62"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Qc2 Nf6 5. g3 dxc4 6. Qxc4 b5 7. Qb3 a6 8. Bg2 Bb7 9. 0-0 Nbd7 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 Be7 13. Be3 0-0 14. Nc3 Qc7 15. Rfd1 c5 16. Ne4 Bd5 17. Qc2 Rac8 18. g4 c4 19. Rac1 Nc5 20. Bd4 Qc6 21. Nxc5 Bxg2 22. b4 Bh3 23. e4 Bxg4 24. Rd2 Rfd8 25. Re1 Rxd4 26. Rxd4 Bxc5 27. bxc5 Qxc5 28. Qf2 Qc7 29. Rc1 c3 30. Qg3 c2 31. Qd3 Bd1 1/2-1/2

[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Qu, Haoming"]
[Black "Jiang, Weiyuan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1729"]
[PlyCount "83"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Be7 8. 0-0 0-0 9. Qe2 b6 10. Rd1 Bb7 11. Bxd5 exd5 12. Nc3 Na6 13. Bf4 Nc7 14. Qd2 a6 15. Re1 Ne6 16. Bg3 dxe5 17. Bxe5 Rc8 18. Rac1 b5 19. Ne2 Qb6 20. Bg3 a5 21. Red1 Rfd8 22. Qe3 b4 23. Nf4 Bf6 24. Nxe6 Qxe6 25. Qxe6 fxe6 26. Bc7 Rd7 27. Bxa5 Ra8 28. Bxb4 Rxa2 29. Ba3 Ba6 30. Re1 Kf7 31. Re3 Rb7 32. g4 h6 33. h4 Bc4 34. g5 hxg5 35. hxg5 Be7 36. Ne5+ Kg8 37. Bxe7 Rxe7 38. b3 Ba6 39. g6 Re8 40. Rh3 Rf8 41. Nf7 Rxf7 42. Rh8+ 1-0

