[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Ji, Chenghan"]
[Black "Jin, Weicheng"]
[Result "1/2-1/2"]
[ECO "B44"]
[BlackElo "1470"]
[PlyCount "45"]
[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 Nc6 3. c3 e6 4. d4 cxd4 5. Nxd4 d5 6. exd5 Qxd5 7. Nxc6 Qxd1+ 8. Kxd1 bxc6 9. Kc2 Bc5 10. f3 Ne7 11. b4 Bd6 12. a3 a5 13. b5 cxb5 14. Bxb5+ Bd7 15. a4 Nd5 16. Bd2 Ke7 17. c4 Nb4+ 18. Bxb4 Bxb4 19. Nc3 Rhc8 20. Kb3 Bxc3 21. Kxc3 Rc5 22. Kb3 Rac8 23. Rac1 1/2-1/2

[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "Luan, Haoxiang"]
[Black "Jin, Weicheng"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "1470"]
[PlyCount "87"]
[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. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 e6 8. Nc3 Qd7 9. Be3 Nf6 10. 0-0 Be7 11. Qa4 0-0 12. Rfe1 Rfd8 13. Ne5 Nxe5 14. dxe5 Qxa4 15. Nxa4 Bb4 16. exf6 Bxe1 17. Bxg4 Bb4 18. fxg7 Kxg7 19. Bf3 Rd7 20. a3 Be7 21. Rc1 Rad8 22. Nc5 Bxc5 23. Bxc5 b6 24. Bb4 f6 25. h3 e5 26. Bg4 Rb7 27. Rc6 Re8 28. Bc3 Ree7 29. f4 Re8 30. fxe5 fxe5 31. Be6 Kf8 32. Bxe5 Rd8 33. Bf6 Re8 34. Kh2 Reb8 35. Kg3 b5 36. Bd4 a5 37. Kf4 b4 38. axb4 Rxb4 39. Ke5 R8b5+ 40. Kf6 Rb8 41. Bc5+ Ke8 42. Bxb4 axb4 43. Rc8+ Rxc8 44. Bxc8 1-0

[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Ni, Haoxuan"]
[Black "Jin, Weicheng"]
[Result "1/2-1/2"]
[ECO "D88"]
[BlackElo "1470"]
[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 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 cxd4 11. cxd4 Bd7 12. Rb1 Rc8 13. Bd3 Na5 14. d5 b6 15. Bd4 e6 16. Ba6 Rb8 17. Bxg7 Kxg7 18. Bb5 exd5 19. Bxd7 Qxd7 20. exd5 Rfd8 21. Nf4 Qd6 22. Qd4+ Qf6 23. Rfd1 Qxd4 24. Rxd4 Rd6 25. h4 Rbd8 26. Rc1 R8d7 27. g4 h6 28. g5 hxg5 29. hxg5 Re7 30. Kf1 Nb7 31. Rc6 Red7 32. Re4 Nc5 33. Rxd6 Rxd6 34. Re7 a5 1/2-1/2

[Event "CHN-ch U12"]
[Site "Shenzhen"]
[Date "2023.08.02"]
[Round "11"]
[White "Zhang, Zexuan"]
[Black "Jin, Weicheng"]
[Result "1-0"]
[ECO "B39"]
[PlyCount "83"]
[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. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 0-0 11. Be2 d6 12. 0-0 Bd7 13. Nd5 Nc7 14. Rac1 Nxd5 15. cxd5 f5 16. f3 a6 17. Bd4 Bf6 18. Kh1 Bxd4 19. Qxd4 Qa5 20. a3 Rac8 21. e5 Bb5 22. Bxb5 Qxb5 23. e6 Qe2 24. Rg1 Qb5 25. b4 b6 26. h3 a5 27. Qh4 Qxd5 28. Rxc8 Rxc8 29. Qxe7 Qc6 30. bxa5 bxa5 31. Qf7+ Kh8 32. e7 Qe8 33. Qf6+ Kg8 34. Qxd6 Kf7 35. Re1 Kg7 36. Qe5+ Kh6 37. Qxa5 Rb8 38. Qd2+ Kg7 39. Qd4+ Kf7 40. Qd5+ Kg7 41. Qe5+ Kh6 42. Qxb8 1-0

[Event "CHN-ch U12"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "9"]
[White "Jin, Weicheng"]
[Black "Zhong, Sirui"]
[Result "1/2-1/2"]
[ECO "A21"]
[PlyCount "48"]
[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 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. e3 d6 7. Nge2 e5 8. 0-0 c6 9. Qb3 Na6 10. Rd1 Qe7 11. Bd2 Kh8 12. Rac1 Rb8 13. a3 e4 14. Qc2 Be6 15. Na2 b5 16. b3 Nd7 17. Nf4 Bf7 18. Bf1 g5 19. Ng2 Nf6 20. Nb4 Nxb4 21. Bxb4 c5 22. dxc5 dxc5 23. Bd2 bxc4 24. Bxc4 Bh5 1/2-1/2

[Event "CHN-ch U12"]
[Site "Shenzhen"]
[Date "2023.08.01"]
[Round "10"]
[White "Zeng, Yimin"]
[Black "Jin, Weicheng"]
[Result "1-0"]
[ECO "D78"]
[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 g6 3. g3 Bg7 4. Bg2 d5 5. c4 c6 6. 0-0 0-0 7. Nbd2 Nbd7 8. Re1 e6 9. b3 c5 10. Bb2 Nh5 11. cxd5 exd5 12. Qc2 Qc7 13. Rac1 b6 14. Ba3 Bb7 15. dxc5 Rfc8 16. b4 bxc5 17. bxc5 Bf8 18. Nb3 Nhf6 19. Nfd4 a6 20. Bb4 a5 21. Nxa5 Rxa5 22. Bxa5 Qxa5 23. c6 Ne5 24. cxb7 Rxc2 25. b8Q Rxc1 26. Rxc1 Qd2 27. Nb3 Qxe2 28. Qb6 Ne4 29. Qe3 Qxa2 30. Bxe4 dxe4 31. Qxe4 Qxb3 32. Qxe5 h6 33. Qe4 Bg7 34. Rc8+ Kh7 35. Qe8 Qd1+ 36. Kg2 Qd5+ 37. f3 h5 38. Rc7 Qa2+ 39. Kh3 Qe6+ 40. Qxe6 fxe6 41. Kg2 e5 42. h4 Kh6 43. Kf2 Kh7 44. Ke3 Kh6 45. Ke4 Kh7 46. Rxg7+ Kxg7 47. Kxe5 Kf7 48. f4 Ke7 49. f5 Kf7 50. f6 Kf8 51. Ke6 Ke8 52. f7+ Kf8 53. Kf6 g5 54. hxg5 h4 55. g6 hxg3 56. g7# 1-0

[Event "CHN-ch U12"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "1"]
[White "Wang, Zihang"]
[Black "Jin, Weicheng"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1752"]
[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. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e6 6. Bxc6 bxc6 7. e5 f6 8. d3 Nh6 9. exf6 Qxf6 10. Nc3 d5 11. Be3 Qf8 12. Na4 d4 13. Bg5 Qd6 14. Qd2 Nf7 15. Bf4 Qd5 16. c4 Qh5 17. Qa5 Bf8 18. Ne5 Qf5 19. Bg3 Nxe5 20. Bxe5 Rg8 21. Nxc5 Bd7 22. Nxd7 Be7 23. Nc5 Kf7 24. b4 Rgd8 25. Rad1 1-0

