[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Chen, Dekuan"]
[Black "Cheng, Gongpu"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "1528"]
[PlyCount "118"]
[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. Qa4+ Nd7 8. Nf3 0-0 9. Be2 c5 10. Be3 Nf6 11. Qc2 Qa5 12. 0-0 a6 13. Rac1 b5 14. dxc5 Bb7 15. Nd2 Qc7 16. Bf3 Nd7 17. Nb3 Rad8 18. Be2 Nf6 19. f3 h5 20. Rcd1 h4 21. Rxd8 Rxd8 22. Rd1 Rf8 23. Qd2 h3 24. Bf1 hxg2 25. Bxg2 Bc8 26. Bf4 Qc6 27. Qe3 Nh5 28. Bh6 Qf6 29. Bxg7 Kxg7 30. Nd2 Nf4 31. Nf1 Qg5 32. Rd2 Bh3 33. Ng3 Bxg2 34. Rxg2 Nh3+ 35. Kh1 Qxe3 36. Nf5+ Kf6 37. Nxe3 Rc8 38. Rc2 Rxc5 39. Nd5+ Ke5 40. Nb4 Rc4 41. Nd3+ Kf6 42. Kg2 Ng5 43. Kf2 a5 44. Nb2 Rc6 45. Ke3 e5 46. a3 Ne6 47. Nd3 Rc4 48. Nb2 Rc6 49. Nd3 Nd4 50. Rc1 Nb3 51. Rc2 Nc5 52. Nb2 Rd6 53. c4 b4 54. axb4 axb4 55. Rd2 Rxd2 56. Kxd2 Ke6 57. Nd3 Nxd3 58. Kxd3 Kd6 59. Kc2 Kc5 0-1

[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Zhou, Yuxu"]
[Black "Chen, Dekuan"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1559"]
[PlyCount "131"]
[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. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Nge2 Nbd7 9. Qc2 h6 10. Bh4 c5 11. dxc5 Nxc5 12. Bf5 Be6 13. 0-0 Nh5 14. Bxe7 Qxe7 15. Rad1 Rad8 16. b4 Na6 17. a3 Nc7 18. Nd4 Bxf5 19. Nxf5 Qe5 20. Ne2 Na8 21. Ned4 Qc7 22. Qe2 Nf6 23. Rc1 Qe5 24. Qd3 Ng4 25. Ng3 Nb6 26. Nf3 Qe6 27. Qd4 Rc8 28. Nh5 Qg6 29. Nf4 Qd6 30. Nxd5 Nxh2 31. Nf6+ Qxf6 32. Qxf6 gxf6 33. Kxh2 Kg7 34. Kg3 Rxc1 35. Rxc1 Rc8 36. Rxc8 Nxc8 37. Kf4 Nb6 38. Nd4 Nc4 39. Nc2 Nd6 40. f3 Kg6 41. a4 b6 42. a5 bxa5 43. bxa5 f5 44. a6 f6 45. Nd4 Ne8 46. Nxf5 Nc7 47. Ne7+ Kf7 48. Nc6 Nxa6 49. Nxa7 Nc5 50. Nc6 Nd3+ 51. Kg3 f5 52. Nd4 Kf6 53. Ne2 Nb4 54. Nf4 Nc6 55. Nd5+ Ke5 56. Nc3 Kf6 57. Kf4 Nb4 58. e4 fxe4 59. fxe4 Nd3+ 60. Ke3 Nc5 61. Kd4 Ne6+ 62. Kd5 Nf4+ 63. Kd6 Nd3 64. Nd5+ Kg5 65. e5 Kg6 66. e6 1-0

[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.18"]
[Round "5"]
[White "Chen, Dekuan"]
[Black "Hong, Mingren"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "1622"]
[PlyCount "102"]
[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. Qa4+ Bd7 8. Qa3 0-0 9. Nf3 b6 10. Be2 c5 11. Be3 cxd4 12. cxd4 Bc6 13. e5 e6 14. 0-0 Bb7 15. Rfd1 Nc6 16. Ba6 Bxa6 17. Qxa6 Nb4 18. Qa4 Nd5 19. Qb3 Qd7 20. Rac1 Rfc8 21. Nd2 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Qxc8 24. Qc4 Qxc4 25. Nxc4 Bf8 26. Bd2 b5 27. Ne3 Nc7 28. Kf1 Bh6 29. Ke2 Bxe3 30. Kxe3 Kf8 31. Kd3 Nd5 32. Kc2 Ke8 33. Kb3 Kd7 34. a4 Kc6 35. a5 a6 36. g4 Ne7 37. Bb4 Nd5 38. Bd2 Nc7 39. f3 Kd5 40. Bc3 Ne8 41. Kc2 Kc4 42. h3 Nc7 43. Kd2 Nd5 44. Bb2 Kb3 45. Bc1 Kb4 46. Kd3 Kxa5 47. Ke4 Kb4 48. f4 Kc3 49. f5 b4 50. fxg6 fxg6 51. g5 Kc2 0-1

[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "Chen, Dekuan"]
[Black "Yu, Shuxiao"]
[Result "0-1"]
[ECO "E50"]
[BlackElo "1726"]
[PlyCount "124"]
[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 b6 4. Nc3 Bb7 5. e3 Bb4 6. Be2 0-0 7. 0-0 c5 8. Qb3 Nc6 9. Rd1 Rc8 10. Qc2 cxd4 11. exd4 d5 12. cxd5 Nxd5 13. Qd3 Bxc3 14. bxc3 Na5 15. Bd2 Nc4 16. Ng5 Nf6 17. Bf3 Nb2 18. Qc2 Bxf3 19. Re1 Bxg2 20. Kxg2 Nc4 21. Nf3 Qd5 22. Bg5 Kh8 23. Bxf6 gxf6 24. Qe4 Rg8+ 25. Kh1 Qxe4 26. Rxe4 Nd6 27. Re3 Nb5 28. Rc1 Rc7 29. a4 Nd6 30. Nd2 Rd8 31. Ra1 f5 32. Ra3 Rdc8 33. Kg2 Kg7 34. Kf3 Ne8 35. Kf4 Nf6 36. Rg3+ Kf8 37. Kg5 Ke7 38. Kh4 Ng4 39. f3 Ne3 40. f4 Nd5 41. c4 Nxf4 42. Rgf3 Ng6+ 43. Kg3 Rd8 44. Rfd3 Rcd7 45. Nb3 Kf6 46. Ra1 Rg8 47. Kf2 Nh4 48. Rh3 Rg2+ 49. Kf1 Rg4 50. Kf2 Rd8 51. Rg3 Rf4+ 52. Ke3 Re4+ 53. Kf2 Ng6 54. Rh3 Nf4 55. Rxh7 Rg8 56. Rh6+ Ke7 57. Kf3 Ng6 58. Kf2 Nh4 59. d5 Rg2+ 60. Kf1 Rf4+ 61. Ke1 Rxh2 62. Rxh4 Rfxh4 0-1

[Event "CHN-ch U14"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Liu, Chenyuan"]
[Black "Chen, Dekuan"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1684"]
[PlyCount "80"]
[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. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 e6 6. e3 a6 7. Bd3 Bd6 8. Bxd6 Qxd6 9. Nf3 Nbd7 10. 0-0 0-0 11. Rc1 b5 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Rb8 15. Qe2 Bb7 16. Bxb7 Rxb7 17. Qc2 Nf6 18. Qc6 Rb6 19. Qxd6 Rxd6 20. Rc2 g6 21. Rfc1 Nd5 22. a3 Kg7 23. Kf1 Ra8 24. Rc6 Rxc6 25. Rxc6 a5 26. g3 Ra7 27. Ke2 Rc7 28. Ne5 Rxc6 29. Nxc6 a4 30. Kd3 Kf6 31. Ke4 h5 32. h4 g5 33. f4 gxf4 34. gxf4 Nb6 35. Na7 Nc4 36. Nxb5 Nxb2 37. Nc3 Nc4 38. Nxa4 Nxa3 39. Nb6 Nb5 40. Nd7+ Ke7 1/2-1/2

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.08.02"]
[Round "11"]
[White "Chen, Dekuan"]
[Black "Hou, Yixuan"]
[Result "0-1"]
[ECO "E43"]
[BlackElo "1438"]
[PlyCount "74"]
[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 e6 3. Nf3 b6 4. Nc3 Bb4 5. e3 Bb7 6. Bd3 0-0 7. 0-0 c5 8. Re1 Bxc3 9. bxc3 d5 10. Ba3 Nbd7 11. Nd2 Qc7 12. cxd5 exd5 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Bxe4 16. Rxe4 Nf6 17. Re1 Rfd8 18. Qf3 Rac8 19. dxc5 bxc5 20. c4 h6 21. Bb2 Qc6 22. Qf4 Re8 23. h3 Rcd8 24. Re5 Rxe5 25. Bxe5 Re8 26. Rd1 Nh5 27. Qh2 Qe4 28. g4 Rxe5 29. gxh5 Rg5+ 30. Kf1 Qxc4+ 31. Ke1 Qxa2 32. Kf1 Qc4+ 33. Ke1 Rxh5 34. Qb8+ Kh7 35. Qb1+ g6 36. Qa1 Qe4+ 37. Kf1 Rxh3 0-1

[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 "Chen, Dekuan"]
[Black "Shou, Wenbo"]
[Result "1-0"]
[ECO "A65"]
[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. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 Bg4 10. h3 Bd7 11. Rb1 Na6 12. a3 Nc7 13. b4 b6 14. Ng3 Re8 15. Qf3 Bc8 16. Bf4 Ba6 17. Bxa6 Nxa6 18. Nb5 Nd7 19. Qe2 Ne5 20. Nxd6 Qxd6 21. Qxa6 Qf6 22. Ne2 Rec8 23. Rfc1 g5 24. Bg3 Bh6 25. bxc5 g4 26. f4 Qg7 27. cxb6 Rf8 28. b7 Rab8 29. h4 Nf3+ 30. gxf3 gxf3 31. Kh2 Rbe8 32. b8Q Rxb8 33. Rxb8 Rxb8 34. Rc8+ Rxc8 35. Qxc8+ Qf8 36. Qxf8+ Bxf8 37. Ng1 f2 38. Bxf2 Bxa3 39. Bxa7 Bc1 40. Ne2 Ba3 41. Kg3 Kf8 42. Kg4 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.29"]
[Round "3"]
[White "Chen, Dekuan"]
[Black "Wu, Zile"]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "56"]
[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. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 b6 7. Be2 dxc4 8. Bxc4 Bb7 9. 0-0 h6 10. Bh4 Nd5 11. Bxe7 Qxe7 12. Re1 Nxc3 13. bxc3 Nd7 14. Bb3 c5 15. Rc1 Rac8 16. Qe2 Qf6 17. e4 Rfd8 18. d5 exd5 19. exd5 Nf8 20. c4 Ng6 21. Rcd1 Rc7 22. Qc2 Bc8 23. Ba4 Bg4 24. Re3 Re7 25. Qc3 Rxe3 26. Qxf6 gxf6 27. fxe3 Bxf3 28. gxf3 Ne5 1/2-1/2

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "1"]
[White "Chen, Dekuan"]
[Black "Xu, Yixiang"]
[Result "1-0"]
[ECO "D58"]
[PlyCount "117"]
[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. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 b6 8. Bd3 Bb7 9. 0-0 Nbd7 10. Rc1 c5 11. cxd5 exd5 12. b3 Ne4 13. Bxe7 Qxe7 14. Qc2 Rac8 15. Qb2 cxd4 16. exd4 Ndf6 17. Rfe1 Rc7 18. Nb5 Rxc1 19. Rxc1 Ba6 20. Ne5 Rc8 21. Rxc8+ Bxc8 22. Qc1 Bb7 23. Nxa7 Qb4 24. Nac6 Bxc6 25. Nxc6 Qd6 26. Ne5 Qb4 27. Nf3 Ng4 28. Qc8+ Kh7 29. Qxg4 Qc3 30. Bxe4+ dxe4 31. Qxe4+ g6 32. h4 Qa1+ 33. Kh2 Qxa2 34. h5 Qxf2 35. hxg6+ fxg6 36. Ne5 Qf6 37. Qb7+ Kg8 38. Qc8+ Kh7 39. Qd7+ Kg8 40. Qe8+ Kg7 41. Qxg6+ Qxg6 42. Nxg6 Kxg6 43. Kg3 Kf5 44. Kf3 h5 45. g3 b5 46. b4 Kg5 47. Ke4 Kg4 48. d5 Kxg3 49. d6 h4 50. d7 h3 51. d8Q h2 52. Qg8+ Kf2 53. Qf7+ Kg2 54. Qg6+ Kh1 55. Qf5 Kg1 56. Ke3 Kg2 57. Qf3+ Kg1 58. Qf2+ Kh1 59. Qf1# 1-0

[Event "CHN-ch U14"]
[Site "Shenzhen"]
[Date "2023.07.28"]
[Round "2"]
[White "Dong, Hongfu"]
[Black "Chen, Dekuan"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "1851"]
[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. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Be3 e5 7. Nge2 exd4 8. Nxd4 Nbd7 9. Qd2 a5 10. 0-0-0 Nc5 11. g4 Bd7 12. h4 Na4 13. h5 Nxc3 14. bxc3 Ba4 15. Re1 Qe7 16. Bh6 Qe5 17. Kb2 Nd7 18. hxg6 hxg6 19. Bf4 Qe7 20. Qh2 f6 21. Qh7+ Kf7 22. Rh6 Ke8 23. Rxg6 Bh8 24. Qxe7+ Kxe7 25. Nf5+ Ke6 26. Rh6 Rf7 27. g5 Ne5 28. Be2 Rg8 29. c5 Bg7 30. Bxe5 Kxe5 31. Rh7 d5 32. Nh6 Bxh6 33. Rxf7 Rxg5 34. f4+ Kxf4 35. Rxf6+ Ke3 36. Bb5+ Kd2 37. Re2+ Kd1 38. Rf1# 1-0

